annotate tests/test-vasnprintf-posix.c @ 40057:b06060465f09

maint: Run 'make update-copyright'
author Paul Eggert <eggert@cs.ucla.edu>
date Tue, 01 Jan 2019 00:25:11 +0100
parents 10eb9086bea0
children
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1 /* Test of POSIX compatible vasnprintf() and asnprintf() functions.
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2 Copyright (C) 2007-2019 Free Software Foundation, Inc.
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3
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4 This program is free software: you can redistribute it and/or modify
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5 it under the terms of the GNU General Public License as published by
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6 the Free Software Foundation; either version 3 of the License, or
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7 (at your option) any later version.
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8
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9 This program is distributed in the hope that it will be useful,
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 GNU General Public License for more details.
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13
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14 You should have received a copy of the GNU General Public License
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15 along with this program. If not, see <https://www.gnu.org/licenses/>. */
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16
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17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
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18
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19 #include <config.h>
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20
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21 #include "vasnprintf.h"
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22
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23 #include <errno.h>
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24 #include <float.h>
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25 #include <stdarg.h>
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26 #include <stddef.h>
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27 #include <stdint.h>
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28 #include <stdlib.h>
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29 #include <string.h>
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30
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31 #include "macros.h"
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32 #include "minus-zero.h"
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33 #include "infinity.h"
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34 #include "nan.h"
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35
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36 /* The SGI MIPS floating-point format does not distinguish 0.0 and -0.0. */
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37 static int
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38 have_minus_zero ()
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39 {
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40 static double plus_zero = 0.0;
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41 double minus_zero = minus_zerod;
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42 return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0;
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43 }
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44
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45 /* Representation of an 80-bit 'long double' as an initializer for a sequence
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46 of 'unsigned int' words. */
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47 #ifdef WORDS_BIGENDIAN
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48 # define LDBL80_WORDS(exponent,manthi,mantlo) \
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49 { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \
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50 ((unsigned int) (manthi) << 16) | ((unsigned int) (mantlo) >> 16), \
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51 (unsigned int) (mantlo) << 16 \
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52 }
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53 #else
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54 # define LDBL80_WORDS(exponent,manthi,mantlo) \
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55 { mantlo, manthi, exponent }
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56 #endif
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57
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58 static int
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59 strmatch (const char *pattern, const char *string)
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60 {
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61 if (strlen (pattern) != strlen (string))
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62 return 0;
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63 for (; *pattern != '\0'; pattern++, string++)
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64 if (*pattern != '*' && *string != *pattern)
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65 return 0;
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66 return 1;
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67 }
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68
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69 /* Test whether string[start_index..end_index-1] is a valid textual
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70 representation of NaN. */
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71 static int
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72 strisnan (const char *string, size_t start_index, size_t end_index, int uppercase)
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73 {
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74 if (start_index < end_index)
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75 {
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76 if (string[start_index] == '-')
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77 start_index++;
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78 if (start_index + 3 <= end_index
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79 && memcmp (string + start_index, uppercase ? "NAN" : "nan", 3) == 0)
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80 {
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81 start_index += 3;
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82 if (start_index == end_index
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83 || (string[start_index] == '(' && string[end_index - 1] == ')'))
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84 return 1;
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85 }
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86 }
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87 return 0;
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88 }
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89
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90 static void
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91 test_function (char * (*my_asnprintf) (char *, size_t *, const char *, ...))
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92 {
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93 char buf[8];
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94 int size;
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95
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96 /* Test return value convention. */
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97
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98 for (size = 0; size <= 8; size++)
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99 {
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100 size_t length = size;
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101 char *result = my_asnprintf (NULL, &length, "%d", 12345);
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102 ASSERT (result != NULL);
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103 ASSERT (strcmp (result, "12345") == 0);
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104 ASSERT (length == 5);
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105 free (result);
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106 }
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107
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108 for (size = 0; size <= 8; size++)
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109 {
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110 size_t length;
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111 char *result;
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112
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113 memcpy (buf, "DEADBEEF", 8);
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114 length = size;
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115 result = my_asnprintf (buf, &length, "%d", 12345);
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116 ASSERT (result != NULL);
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117 ASSERT (strcmp (result, "12345") == 0);
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118 ASSERT (length == 5);
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119 if (size < 6)
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120 ASSERT (result != buf);
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121 ASSERT (memcmp (buf + size, &"DEADBEEF"[size], 8 - size) == 0);
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122 if (result != buf)
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123 free (result);
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124 }
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125
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126 /* Test support of size specifiers as in C99. */
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127
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128 {
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129 size_t length;
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130 char *result =
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131 my_asnprintf (NULL, &length, "%ju %d", (uintmax_t) 12345671, 33, 44, 55);
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132 ASSERT (result != NULL);
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133 ASSERT (strcmp (result, "12345671 33") == 0);
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134 ASSERT (length == strlen (result));
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135 free (result);
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136 }
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137
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
138 {
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
139 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
140 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
141 my_asnprintf (NULL, &length, "%zu %d", (size_t) 12345672, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
142 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
143 ASSERT (strcmp (result, "12345672 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
144 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
145 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
146 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
147
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
148 {
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
149 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
150 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
151 my_asnprintf (NULL, &length, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
152 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
153 ASSERT (strcmp (result, "12345673 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
154 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
155 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
156 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
157
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
158 {
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
159 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
160 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
161 my_asnprintf (NULL, &length, "%Lg %d", (long double) 1.5, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
162 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
163 ASSERT (strcmp (result, "1.5 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
164 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
165 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
166 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
167
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
168 /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
169 output of floating-point numbers. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
170
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
171 { /* A positive number. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
172 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
173 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
174 my_asnprintf (NULL, &length, "%a %d", 3.1416015625, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
175 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
176 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
177 || strcmp (result, "0x3.244p+0 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
178 || strcmp (result, "0x6.488p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
179 || strcmp (result, "0xc.91p-2 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
180 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
181 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
182 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
183
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
184 { /* A negative number. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
185 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
186 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
187 my_asnprintf (NULL, &length, "%A %d", -3.1416015625, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
188 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
189 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
190 || strcmp (result, "-0X3.244P+0 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
191 || strcmp (result, "-0X6.488P-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
192 || strcmp (result, "-0XC.91P-2 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
193 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
194 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
195 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
196
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
197 { /* Positive zero. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
198 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
199 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
200 my_asnprintf (NULL, &length, "%a %d", 0.0, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
201 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
202 ASSERT (strcmp (result, "0x0p+0 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
203 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
204 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
205 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
206
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
207 { /* Negative zero. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
208 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
209 char *result =
13834
108bbfd6f03b frexp, tests: work around ICC bug with -zero
Eric Blake <eblake@redhat.com>
parents: 13200
diff changeset
210 my_asnprintf (NULL, &length, "%a %d", minus_zerod, 33, 44, 55);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
211 ASSERT (result != NULL);
8852
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
212 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
213 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
214 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
215 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
216 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
217
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
218 { /* Positive infinity. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
219 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
220 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
221 my_asnprintf (NULL, &length, "%a %d", Infinityd (), 33, 44, 55);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
222 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
223 ASSERT (strcmp (result, "inf 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
224 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
225 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
226 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
227
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
228 { /* Negative infinity. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
229 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
230 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
231 my_asnprintf (NULL, &length, "%a %d", - Infinityd (), 33, 44, 55);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
232 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
233 ASSERT (strcmp (result, "-inf 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
234 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
235 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
236 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
237
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
238 { /* NaN. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
239 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
240 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
241 my_asnprintf (NULL, &length, "%a %d", NaNd (), 33, 44, 55);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
242 ASSERT (result != NULL);
8850
d1fe16dfbfee Avoid test failures on IRIX 6.5.
Bruno Haible <bruno@clisp.org>
parents: 8839
diff changeset
243 ASSERT (strlen (result) >= 3 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
244 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
245 && strcmp (result + strlen (result) - 3, " 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
246 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
247 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
248 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
249
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
250 { /* Rounding near the decimal point. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
251 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
252 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
253 my_asnprintf (NULL, &length, "%.0a %d", 1.5, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
254 ASSERT (result != NULL);
17348
b012a6ea32ac vasnprintf-posix-tests: allow rounding 1.5 to 1
Paul Eggert <eggert@cs.ucla.edu>
parents: 17249
diff changeset
255 ASSERT (strcmp (result, "0x1p+0 33") == 0
b012a6ea32ac vasnprintf-posix-tests: allow rounding 1.5 to 1
Paul Eggert <eggert@cs.ucla.edu>
parents: 17249
diff changeset
256 || strcmp (result, "0x2p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
257 || strcmp (result, "0x3p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
258 || strcmp (result, "0x6p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
259 || strcmp (result, "0xcp-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
260 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
261 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
262 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
263
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
264 { /* Rounding with precision 0. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
265 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
266 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
267 my_asnprintf (NULL, &length, "%.0a %d", 1.51, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
268 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
269 ASSERT (strcmp (result, "0x2p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
270 || strcmp (result, "0x3p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
271 || strcmp (result, "0x6p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
272 || strcmp (result, "0xcp-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
273 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
274 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
275 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
276
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
277 { /* Rounding with precision 1. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
278 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
279 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
280 my_asnprintf (NULL, &length, "%.1a %d", 1.51, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
281 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
282 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
283 || strcmp (result, "0x3.0p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
284 || strcmp (result, "0x6.1p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
285 || strcmp (result, "0xc.1p-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
286 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
287 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
288 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
289
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
290 { /* Rounding with precision 2. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
291 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
292 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
293 my_asnprintf (NULL, &length, "%.2a %d", 1.51, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
294 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
295 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
296 || strcmp (result, "0x3.05p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
297 || strcmp (result, "0x6.0ap-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
298 || strcmp (result, "0xc.14p-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
299 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
300 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
301 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
302
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
303 { /* Rounding with precision 3. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
304 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
305 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
306 my_asnprintf (NULL, &length, "%.3a %d", 1.51, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
307 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
308 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
309 || strcmp (result, "0x3.052p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
310 || strcmp (result, "0x6.0a4p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
311 || strcmp (result, "0xc.148p-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
312 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
313 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
314 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
315
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
316 { /* Rounding can turn a ...FFF into a ...000. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
317 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
318 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
319 my_asnprintf (NULL, &length, "%.3a %d", 1.49999, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
320 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
321 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
322 || strcmp (result, "0x3.000p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
323 || strcmp (result, "0x6.000p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
324 || strcmp (result, "0xc.000p-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
325 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
326 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
327 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
328
8344
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
329 { /* Rounding can turn a ...FFF into a ...000.
16935
498a2211d839 Write "Mac OS X" instead of "MacOS X".
Bruno Haible <bruno@clisp.org>
parents: 16201
diff changeset
330 This shows a Mac OS X 10.3.9 (Darwin 7.9) bug. */
8344
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
331 size_t length;
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
332 char *result =
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
333 my_asnprintf (NULL, &length, "%.1a %d", 1.999, 33, 44, 55);
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
334 ASSERT (result != NULL);
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
335 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
336 || strcmp (result, "0x2.0p+0 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
337 || strcmp (result, "0x4.0p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
338 || strcmp (result, "0x8.0p-2 33") == 0);
8344
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
339 ASSERT (length == strlen (result));
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
340 free (result);
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
341 }
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
342
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
343 { /* Width. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
344 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
345 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
346 my_asnprintf (NULL, &length, "%10a %d", 1.75, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
347 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
348 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
349 || strcmp (result, " 0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
350 || strcmp (result, " 0x7p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
351 || strcmp (result, " 0xep-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
352 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
353 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
354 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
355
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
356 { /* Small precision. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
357 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
358 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
359 my_asnprintf (NULL, &length, "%.10a %d", 1.75, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
360 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
361 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
362 || strcmp (result, "0x3.8000000000p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
363 || strcmp (result, "0x7.0000000000p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
364 || strcmp (result, "0xe.0000000000p-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
365 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
366 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
367 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
368
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
369 { /* Large precision. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
370 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
371 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
372 my_asnprintf (NULL, &length, "%.50a %d", 1.75, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
373 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
374 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
375 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
376 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
377 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
378 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
379 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
380 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
381
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
382 { /* FLAG_LEFT. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
383 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
384 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
385 my_asnprintf (NULL, &length, "%-10a %d", 1.75, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
386 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
387 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
388 || strcmp (result, "0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
389 || strcmp (result, "0x7p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
390 || strcmp (result, "0xep-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
391 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
392 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
393 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
394
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
395 { /* FLAG_SHOWSIGN. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
396 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
397 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
398 my_asnprintf (NULL, &length, "%+a %d", 1.75, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
399 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
400 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
401 || strcmp (result, "+0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
402 || strcmp (result, "+0x7p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
403 || strcmp (result, "+0xep-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
404 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
405 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
406 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
407
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
408 { /* FLAG_SPACE. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
409 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
410 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
411 my_asnprintf (NULL, &length, "% a %d", 1.75, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
412 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
413 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
414 || strcmp (result, " 0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
415 || strcmp (result, " 0x7p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
416 || strcmp (result, " 0xep-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
417 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
418 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
419 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
420
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
421 { /* FLAG_ALT. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
422 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
423 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
424 my_asnprintf (NULL, &length, "%#a %d", 1.75, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
425 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
426 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
427 || strcmp (result, "0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
428 || strcmp (result, "0x7.p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
429 || strcmp (result, "0xe.p-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
430 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
431 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
432 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
433
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
434 { /* FLAG_ALT. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
435 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
436 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
437 my_asnprintf (NULL, &length, "%#a %d", 1.0, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
438 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
439 ASSERT (strcmp (result, "0x1.p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
440 || strcmp (result, "0x2.p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
441 || strcmp (result, "0x4.p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
442 || strcmp (result, "0x8.p-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
443 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
444 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
445 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
446
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
447 { /* FLAG_ZERO with finite number. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
448 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
449 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
450 my_asnprintf (NULL, &length, "%010a %d", 1.75, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
451 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
452 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
453 || strcmp (result, "0x003.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
454 || strcmp (result, "0x00007p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
455 || strcmp (result, "0x0000ep-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
456 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
457 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
458 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
459
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
460 { /* FLAG_ZERO with infinite number. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
461 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
462 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
463 my_asnprintf (NULL, &length, "%010a %d", Infinityd (), 33, 44, 55);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
464 ASSERT (result != NULL);
8662
023aa5c883a7 Guard against FreeBSD 6.1 bug.
Bruno Haible <bruno@clisp.org>
parents: 8648
diff changeset
465 /* "0000000inf 33" is not a valid result; see
19439
8bfc20b57265 maint: shorten https://lists.gnu.org/archive/html/... links
Jim Meyering <meyering@fb.com>
parents: 19192
diff changeset
466 <https://lists.gnu.org/r/bug-gnulib/2007-04/msg00107.html> */
8662
023aa5c883a7 Guard against FreeBSD 6.1 bug.
Bruno Haible <bruno@clisp.org>
parents: 8648
diff changeset
467 ASSERT (strcmp (result, " inf 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
468 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
469 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
470 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
471
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
472 { /* FLAG_ZERO with NaN. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
473 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
474 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
475 my_asnprintf (NULL, &length, "%050a %d", NaNd (), 33, 44, 55);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
476 ASSERT (result != NULL);
8662
023aa5c883a7 Guard against FreeBSD 6.1 bug.
Bruno Haible <bruno@clisp.org>
parents: 8648
diff changeset
477 /* "0000000nan 33" is not a valid result; see
19439
8bfc20b57265 maint: shorten https://lists.gnu.org/archive/html/... links
Jim Meyering <meyering@fb.com>
parents: 19192
diff changeset
478 <https://lists.gnu.org/r/bug-gnulib/2007-04/msg00107.html> */
8870
4e1f2ea486b4 Allow for a longer printed representation of NaN.
Bruno Haible <bruno@clisp.org>
parents: 8865
diff changeset
479 ASSERT (strlen (result) == 50 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
480 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
481 && strcmp (result + strlen (result) - 3, " 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
482 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
483 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
484 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
485
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
486 { /* A positive number. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
487 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
488 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
489 my_asnprintf (NULL, &length, "%La %d", 3.1416015625L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
490 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
491 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
492 || strcmp (result, "0x3.244p+0 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
493 || strcmp (result, "0x6.488p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
494 || strcmp (result, "0xc.91p-2 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
495 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
496 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
497 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
498
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
499 { /* A negative number. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
500 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
501 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
502 my_asnprintf (NULL, &length, "%LA %d", -3.1416015625L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
503 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
504 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
505 || strcmp (result, "-0X3.244P+0 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
506 || strcmp (result, "-0X6.488P-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
507 || strcmp (result, "-0XC.91P-2 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
508 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
509 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
510 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
511
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
512 { /* Positive zero. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
513 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
514 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
515 my_asnprintf (NULL, &length, "%La %d", 0.0L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
516 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
517 ASSERT (strcmp (result, "0x0p+0 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
518 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
519 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
520 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
521
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
522 { /* Negative zero. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
523 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
524 char *result =
10601
ca053fa79cd3 Use a more portable replacement expression for -0.0L.
Bruno Haible <bruno@clisp.org>
parents: 10458
diff changeset
525 my_asnprintf (NULL, &length, "%La %d", minus_zerol, 33, 44, 55);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
526 ASSERT (result != NULL);
8852
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
527 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
528 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
529 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
530 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
531 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
532
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
533 { /* Positive infinity. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
534 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
535 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
536 my_asnprintf (NULL, &length, "%La %d", Infinityl (), 33, 44, 55);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
537 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
538 ASSERT (strcmp (result, "inf 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
539 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
540 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
541 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
542
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
543 { /* Negative infinity. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
544 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
545 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
546 my_asnprintf (NULL, &length, "%La %d", - Infinityl (), 33, 44, 55);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
547 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
548 ASSERT (strcmp (result, "-inf 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
549 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
550 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
551 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
552
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
553 { /* NaN. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
554 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
555 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
556 my_asnprintf (NULL, &length, "%La %d", NaNl (), 33, 44, 55);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
557 ASSERT (result != NULL);
8850
d1fe16dfbfee Avoid test failures on IRIX 6.5.
Bruno Haible <bruno@clisp.org>
parents: 8839
diff changeset
558 ASSERT (strlen (result) >= 3 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
559 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
560 && strcmp (result + strlen (result) - 3, " 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
561 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
562 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
563 }
15906
400649d35651 *printf-posix tests: Fix for platforms where 'long double' == 'double'.
Bruno Haible <bruno@clisp.org>
parents: 15595
diff changeset
564 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
565 { /* Quiet NaN. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
566 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
567 { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
568 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
569 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
570 my_asnprintf (NULL, &length, "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
571 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
572 ASSERT (strlen (result) >= 3 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
573 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
574 && strcmp (result + strlen (result) - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
575 ASSERT (length == strlen (result));
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
576 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
577 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
578 {
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
579 /* Signalling NaN. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
580 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
581 { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
582 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
583 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
584 my_asnprintf (NULL, &length, "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
585 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
586 ASSERT (strlen (result) >= 3 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
587 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
588 && strcmp (result + strlen (result) - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
589 ASSERT (length == strlen (result));
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
590 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
591 }
17927
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
592 /* asnprintf should print something for noncanonical values. */
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
593 { /* Pseudo-NaN. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
594 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
595 { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
596 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
597 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
598 my_asnprintf (NULL, &length, "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
599 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
600 ASSERT (length == strlen (result));
17927
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
601 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
602 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
603 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
604 { /* Pseudo-Infinity. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
605 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
606 { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
607 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
608 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
609 my_asnprintf (NULL, &length, "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
610 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
611 ASSERT (length == strlen (result));
17927
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
612 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
613 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
614 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
615 { /* Pseudo-Zero. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
616 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
617 { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
618 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
619 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
620 my_asnprintf (NULL, &length, "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
621 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
622 ASSERT (length == strlen (result));
17927
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
623 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
624 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
625 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
626 { /* Unnormalized number. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
627 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
628 { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
629 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
630 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
631 my_asnprintf (NULL, &length, "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
632 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
633 ASSERT (length == strlen (result));
17927
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
634 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
635 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
636 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
637 { /* Pseudo-Denormal. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
638 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
639 { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
640 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
641 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
642 my_asnprintf (NULL, &length, "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
643 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
644 ASSERT (length == strlen (result));
17927
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
645 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
646 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
647 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
648 #endif
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
649
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
650 { /* Rounding near the decimal point. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
651 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
652 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
653 my_asnprintf (NULL, &length, "%.0La %d", 1.5L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
654 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
655 ASSERT (strcmp (result, "0x2p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
656 || strcmp (result, "0x3p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
657 || strcmp (result, "0x6p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
658 || strcmp (result, "0xcp-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
659 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
660 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
661 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
662
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
663 { /* Rounding with precision 0. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
664 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
665 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
666 my_asnprintf (NULL, &length, "%.0La %d", 1.51L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
667 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
668 ASSERT (strcmp (result, "0x2p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
669 || strcmp (result, "0x3p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
670 || strcmp (result, "0x6p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
671 || strcmp (result, "0xcp-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
672 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
673 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
674 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
675
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
676 { /* Rounding with precision 1. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
677 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
678 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
679 my_asnprintf (NULL, &length, "%.1La %d", 1.51L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
680 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
681 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
682 || strcmp (result, "0x3.0p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
683 || strcmp (result, "0x6.1p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
684 || strcmp (result, "0xc.1p-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
685 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
686 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
687 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
688
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
689 { /* Rounding with precision 2. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
690 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
691 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
692 my_asnprintf (NULL, &length, "%.2La %d", 1.51L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
693 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
694 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
695 || strcmp (result, "0x3.05p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
696 || strcmp (result, "0x6.0ap-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
697 || strcmp (result, "0xc.14p-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
698 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
699 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
700 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
701
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
702 { /* Rounding with precision 3. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
703 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
704 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
705 my_asnprintf (NULL, &length, "%.3La %d", 1.51L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
706 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
707 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
708 || strcmp (result, "0x3.052p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
709 || strcmp (result, "0x6.0a4p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
710 || strcmp (result, "0xc.148p-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
711 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
712 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
713 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
714
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
715 { /* Rounding can turn a ...FFF into a ...000. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
716 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
717 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
718 my_asnprintf (NULL, &length, "%.3La %d", 1.49999L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
719 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
720 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
721 || strcmp (result, "0x3.000p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
722 || strcmp (result, "0x6.000p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
723 || strcmp (result, "0xc.000p-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
724 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
725 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
726 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
727
8344
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
728 { /* Rounding can turn a ...FFF into a ...000.
16935
498a2211d839 Write "Mac OS X" instead of "MacOS X".
Bruno Haible <bruno@clisp.org>
parents: 16201
diff changeset
729 This shows a Mac OS X 10.3.9 (Darwin 7.9) bug and a
19192
d86e08b1f555 all: Replace many more http URLs by https URLs. Update stale URLs.
Bruno Haible <bruno@clisp.org>
parents: 19190
diff changeset
730 glibc 2.4 bug <https://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */
8344
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
731 size_t length;
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
732 char *result =
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
733 my_asnprintf (NULL, &length, "%.1La %d", 1.999L, 33, 44, 55);
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
734 ASSERT (result != NULL);
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
735 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
736 || strcmp (result, "0x2.0p+0 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
737 || strcmp (result, "0x4.0p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
738 || strcmp (result, "0x8.0p-2 33") == 0);
8344
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
739 ASSERT (length == strlen (result));
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
740 free (result);
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
741 }
c8055280f68e Test a corner case. Exclude two buggy implementations.
Bruno Haible <bruno@clisp.org>
parents: 8336
diff changeset
742
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
743 { /* Width. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
744 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
745 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
746 my_asnprintf (NULL, &length, "%10La %d", 1.75L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
747 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
748 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
749 || strcmp (result, " 0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
750 || strcmp (result, " 0x7p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
751 || strcmp (result, " 0xep-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
752 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
753 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
754 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
755
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
756 { /* Small precision. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
757 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
758 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
759 my_asnprintf (NULL, &length, "%.10La %d", 1.75L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
760 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
761 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
762 || strcmp (result, "0x3.8000000000p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
763 || strcmp (result, "0x7.0000000000p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
764 || strcmp (result, "0xe.0000000000p-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
765 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
766 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
767 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
768
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
769 { /* Large precision. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
770 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
771 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
772 my_asnprintf (NULL, &length, "%.50La %d", 1.75L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
773 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
774 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
775 || strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
776 || strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
777 || strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
778 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
779 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
780 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
781
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
782 { /* FLAG_LEFT. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
783 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
784 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
785 my_asnprintf (NULL, &length, "%-10La %d", 1.75L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
786 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
787 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
788 || strcmp (result, "0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
789 || strcmp (result, "0x7p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
790 || strcmp (result, "0xep-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
791 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
792 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
793 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
794
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
795 { /* FLAG_SHOWSIGN. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
796 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
797 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
798 my_asnprintf (NULL, &length, "%+La %d", 1.75L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
799 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
800 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
801 || strcmp (result, "+0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
802 || strcmp (result, "+0x7p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
803 || strcmp (result, "+0xep-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
804 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
805 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
806 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
807
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
808 { /* FLAG_SPACE. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
809 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
810 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
811 my_asnprintf (NULL, &length, "% La %d", 1.75L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
812 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
813 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
814 || strcmp (result, " 0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
815 || strcmp (result, " 0x7p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
816 || strcmp (result, " 0xep-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
817 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
818 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
819 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
820
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
821 { /* FLAG_ALT. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
822 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
823 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
824 my_asnprintf (NULL, &length, "%#La %d", 1.75L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
825 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
826 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
827 || strcmp (result, "0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
828 || strcmp (result, "0x7.p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
829 || strcmp (result, "0xe.p-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
830 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
831 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
832 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
833
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
834 { /* FLAG_ALT. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
835 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
836 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
837 my_asnprintf (NULL, &length, "%#La %d", 1.0L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
838 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
839 ASSERT (strcmp (result, "0x1.p+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
840 || strcmp (result, "0x2.p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
841 || strcmp (result, "0x4.p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
842 || strcmp (result, "0x8.p-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
843 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
844 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
845 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
846
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
847 { /* FLAG_ZERO with finite number. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
848 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
849 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
850 my_asnprintf (NULL, &length, "%010La %d", 1.75L, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
851 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
852 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
853 || strcmp (result, "0x003.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
854 || strcmp (result, "0x00007p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
855 || strcmp (result, "0x0000ep-3 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
856 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
857 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
858 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
859
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
860 { /* FLAG_ZERO with infinite number. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
861 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
862 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
863 my_asnprintf (NULL, &length, "%010La %d", Infinityl (), 33, 44, 55);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
864 ASSERT (result != NULL);
8662
023aa5c883a7 Guard against FreeBSD 6.1 bug.
Bruno Haible <bruno@clisp.org>
parents: 8648
diff changeset
865 /* "0000000inf 33" is not a valid result; see
19439
8bfc20b57265 maint: shorten https://lists.gnu.org/archive/html/... links
Jim Meyering <meyering@fb.com>
parents: 19192
diff changeset
866 <https://lists.gnu.org/r/bug-gnulib/2007-04/msg00107.html> */
8662
023aa5c883a7 Guard against FreeBSD 6.1 bug.
Bruno Haible <bruno@clisp.org>
parents: 8648
diff changeset
867 ASSERT (strcmp (result, " inf 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
868 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
869 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
870 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
871
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
872 { /* FLAG_ZERO with NaN. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
873 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
874 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
875 my_asnprintf (NULL, &length, "%050La %d", NaNl (), 33, 44, 55);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
876 ASSERT (result != NULL);
8662
023aa5c883a7 Guard against FreeBSD 6.1 bug.
Bruno Haible <bruno@clisp.org>
parents: 8648
diff changeset
877 /* "0000000nan 33" is not a valid result; see
19439
8bfc20b57265 maint: shorten https://lists.gnu.org/archive/html/... links
Jim Meyering <meyering@fb.com>
parents: 19192
diff changeset
878 <https://lists.gnu.org/r/bug-gnulib/2007-04/msg00107.html> */
8870
4e1f2ea486b4 Allow for a longer printed representation of NaN.
Bruno Haible <bruno@clisp.org>
parents: 8865
diff changeset
879 ASSERT (strlen (result) == 50 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
880 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
881 && strcmp (result + strlen (result) - 3, " 33") == 0);
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
882 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
883 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
884 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
885
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
886 /* Test the support of the %f format directive. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
887
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
888 { /* A positive number. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
889 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
890 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
891 my_asnprintf (NULL, &length, "%f %d", 12.75, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
892 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
893 ASSERT (strcmp (result, "12.750000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
894 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
895 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
896 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
897
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
898 { /* A larger positive number. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
899 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
900 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
901 my_asnprintf (NULL, &length, "%f %d", 1234567.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
902 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
903 ASSERT (strcmp (result, "1234567.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
904 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
905 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
906 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
907
8834
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
908 { /* Small and large positive numbers. */
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
909 static struct { double value; const char *string; } data[] =
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
910 {
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
911 { 1.234321234321234e-37, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
912 { 1.234321234321234e-36, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
913 { 1.234321234321234e-35, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
914 { 1.234321234321234e-34, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
915 { 1.234321234321234e-33, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
916 { 1.234321234321234e-32, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
917 { 1.234321234321234e-31, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
918 { 1.234321234321234e-30, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
919 { 1.234321234321234e-29, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
920 { 1.234321234321234e-28, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
921 { 1.234321234321234e-27, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
922 { 1.234321234321234e-26, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
923 { 1.234321234321234e-25, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
924 { 1.234321234321234e-24, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
925 { 1.234321234321234e-23, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
926 { 1.234321234321234e-22, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
927 { 1.234321234321234e-21, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
928 { 1.234321234321234e-20, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
929 { 1.234321234321234e-19, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
930 { 1.234321234321234e-18, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
931 { 1.234321234321234e-17, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
932 { 1.234321234321234e-16, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
933 { 1.234321234321234e-15, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
934 { 1.234321234321234e-14, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
935 { 1.234321234321234e-13, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
936 { 1.234321234321234e-12, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
937 { 1.234321234321234e-11, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
938 { 1.234321234321234e-10, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
939 { 1.234321234321234e-9, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
940 { 1.234321234321234e-8, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
941 { 1.234321234321234e-7, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
942 { 1.234321234321234e-6, "0.000001" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
943 { 1.234321234321234e-5, "0.000012" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
944 { 1.234321234321234e-4, "0.000123" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
945 { 1.234321234321234e-3, "0.001234" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
946 { 1.234321234321234e-2, "0.012343" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
947 { 1.234321234321234e-1, "0.123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
948 { 1.234321234321234, "1.234321" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
949 { 1.234321234321234e1, "12.343212" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
950 { 1.234321234321234e2, "123.432123" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
951 { 1.234321234321234e3, "1234.321234" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
952 { 1.234321234321234e4, "12343.212343" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
953 { 1.234321234321234e5, "123432.123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
954 { 1.234321234321234e6, "1234321.234321" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
955 { 1.234321234321234e7, "12343212.343212" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
956 { 1.234321234321234e8, "123432123.432123" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
957 { 1.234321234321234e9, "1234321234.321234" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
958 { 1.234321234321234e10, "12343212343.2123**" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
959 { 1.234321234321234e11, "123432123432.123***" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
960 { 1.234321234321234e12, "1234321234321.23****" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
961 { 1.234321234321234e13, "12343212343212.3*****" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
962 { 1.234321234321234e14, "123432123432123.******" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
963 { 1.234321234321234e15, "1234321234321234.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
964 { 1.234321234321234e16, "123432123432123**.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
965 { 1.234321234321234e17, "123432123432123***.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
966 { 1.234321234321234e18, "123432123432123****.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
967 { 1.234321234321234e19, "123432123432123*****.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
968 { 1.234321234321234e20, "123432123432123******.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
969 { 1.234321234321234e21, "123432123432123*******.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
970 { 1.234321234321234e22, "123432123432123********.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
971 { 1.234321234321234e23, "123432123432123*********.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
972 { 1.234321234321234e24, "123432123432123**********.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
973 { 1.234321234321234e25, "123432123432123***********.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
974 { 1.234321234321234e26, "123432123432123************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
975 { 1.234321234321234e27, "123432123432123*************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
976 { 1.234321234321234e28, "123432123432123**************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
977 { 1.234321234321234e29, "123432123432123***************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
978 { 1.234321234321234e30, "123432123432123****************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
979 { 1.234321234321234e31, "123432123432123*****************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
980 { 1.234321234321234e32, "123432123432123******************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
981 { 1.234321234321234e33, "123432123432123*******************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
982 { 1.234321234321234e34, "123432123432123********************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
983 { 1.234321234321234e35, "123432123432123*********************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
984 { 1.234321234321234e36, "123432123432123**********************.000000" }
8834
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
985 };
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
986 size_t k;
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
987 for (k = 0; k < SIZEOF (data); k++)
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
988 {
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
989 size_t length;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
990 char *result =
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
991 my_asnprintf (NULL, &length, "%f", data[k].value);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
992 ASSERT (result != NULL);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
993 ASSERT (strmatch (data[k].string, result));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
994 ASSERT (length == strlen (result));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
995 free (result);
8834
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
996 }
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
997 }
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
998
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
999 { /* A negative number. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1000 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1001 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1002 my_asnprintf (NULL, &length, "%f %d", -0.03125, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1003 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1004 ASSERT (strcmp (result, "-0.031250 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1005 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1006 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1007 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1008
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1009 { /* Positive zero. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1010 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1011 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1012 my_asnprintf (NULL, &length, "%f %d", 0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1013 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1014 ASSERT (strcmp (result, "0.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1015 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1016 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1017 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1018
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1019 { /* Negative zero. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1020 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1021 char *result =
13834
108bbfd6f03b frexp, tests: work around ICC bug with -zero
Eric Blake <eblake@redhat.com>
parents: 13200
diff changeset
1022 my_asnprintf (NULL, &length, "%f %d", minus_zerod, 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1023 ASSERT (result != NULL);
8852
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
1024 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
1025 ASSERT (strcmp (result, "-0.000000 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1026 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1027 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1028 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1029
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1030 { /* Positive infinity. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1031 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1032 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
1033 my_asnprintf (NULL, &length, "%f %d", Infinityd (), 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1034 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1035 ASSERT (strcmp (result, "inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1036 || strcmp (result, "infinity 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1037 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1038 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1039 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1040
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1041 { /* Negative infinity. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1042 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1043 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
1044 my_asnprintf (NULL, &length, "%f %d", - Infinityd (), 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1045 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1046 ASSERT (strcmp (result, "-inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1047 || strcmp (result, "-infinity 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1048 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1049 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1050 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1051
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1052 { /* NaN. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1053 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1054 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
1055 my_asnprintf (NULL, &length, "%f %d", NaNd (), 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1056 ASSERT (result != NULL);
8850
d1fe16dfbfee Avoid test failures on IRIX 6.5.
Bruno Haible <bruno@clisp.org>
parents: 8839
diff changeset
1057 ASSERT (strlen (result) >= 3 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1058 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1059 && strcmp (result + strlen (result) - 3, " 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1060 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1061 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1062 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1063
8804
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1064 { /* Width. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1065 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1066 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1067 my_asnprintf (NULL, &length, "%10f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1068 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1069 ASSERT (strcmp (result, " 1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1070 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1071 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1072 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1073
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1074 { /* FLAG_LEFT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1075 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1076 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1077 my_asnprintf (NULL, &length, "%-10f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1078 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1079 ASSERT (strcmp (result, "1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1080 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1081 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1082 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1083
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1084 { /* FLAG_SHOWSIGN. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1085 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1086 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1087 my_asnprintf (NULL, &length, "%+f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1088 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1089 ASSERT (strcmp (result, "+1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1090 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1091 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1092 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1093
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1094 { /* FLAG_SPACE. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1095 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1096 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1097 my_asnprintf (NULL, &length, "% f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1098 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1099 ASSERT (strcmp (result, " 1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1100 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1101 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1102 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1103
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1104 { /* FLAG_ALT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1105 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1106 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1107 my_asnprintf (NULL, &length, "%#f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1108 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1109 ASSERT (strcmp (result, "1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1110 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1111 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1112 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1113
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1114 { /* FLAG_ALT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1115 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1116 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1117 my_asnprintf (NULL, &length, "%#.f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1118 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1119 ASSERT (strcmp (result, "2. 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1120 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1121 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1122 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1123
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1124 { /* FLAG_ZERO with finite number. */
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1125 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1126 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1127 my_asnprintf (NULL, &length, "%015f %d", 1234.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1128 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1129 ASSERT (strcmp (result, "00001234.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1130 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1131 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1132 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1133
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1134 { /* FLAG_ZERO with infinite number. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1135 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1136 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
1137 my_asnprintf (NULL, &length, "%015f %d", - Infinityd (), 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1138 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1139 ASSERT (strcmp (result, " -inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1140 || strcmp (result, " -infinity 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1141 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1142 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1143 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1144
8804
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1145 { /* FLAG_ZERO with NaN. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1146 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1147 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
1148 my_asnprintf (NULL, &length, "%050f %d", NaNd (), 33, 44, 55);
8804
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1149 ASSERT (result != NULL);
8870
4e1f2ea486b4 Allow for a longer printed representation of NaN.
Bruno Haible <bruno@clisp.org>
parents: 8865
diff changeset
1150 ASSERT (strlen (result) == 50 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1151 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1152 && strcmp (result + strlen (result) - 3, " 33") == 0);
8804
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1153 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1154 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1155 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1156
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1157 { /* Precision. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1158 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1159 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1160 my_asnprintf (NULL, &length, "%.f %d", 1234.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1161 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1162 ASSERT (strcmp (result, "1234 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1163 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1164 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1165 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1166
9938
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1167 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1168 size_t length;
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1169 char *result =
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1170 my_asnprintf (NULL, &length, "%.2f %d", 999.951, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1171 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1172 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1173 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1174 free (result);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1175 }
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1176
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1177 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1178 size_t length;
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1179 char *result =
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1180 my_asnprintf (NULL, &length, "%.2f %d", 999.996, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1181 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1182 ASSERT (strcmp (result, "1000.00 33") == 0);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1183 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1184 free (result);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1185 }
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1186
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1187 { /* A positive number. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1188 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1189 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1190 my_asnprintf (NULL, &length, "%Lf %d", 12.75L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1191 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1192 ASSERT (strcmp (result, "12.750000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1193 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1194 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1195 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1196
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1197 { /* A larger positive number. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1198 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1199 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1200 my_asnprintf (NULL, &length, "%Lf %d", 1234567.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1201 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1202 ASSERT (strcmp (result, "1234567.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1203 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1204 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1205 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1206
8834
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
1207 { /* Small and large positive numbers. */
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
1208 static struct { long double value; const char *string; } data[] =
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
1209 {
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1210 { 1.234321234321234e-37L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1211 { 1.234321234321234e-36L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1212 { 1.234321234321234e-35L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1213 { 1.234321234321234e-34L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1214 { 1.234321234321234e-33L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1215 { 1.234321234321234e-32L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1216 { 1.234321234321234e-31L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1217 { 1.234321234321234e-30L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1218 { 1.234321234321234e-29L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1219 { 1.234321234321234e-28L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1220 { 1.234321234321234e-27L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1221 { 1.234321234321234e-26L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1222 { 1.234321234321234e-25L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1223 { 1.234321234321234e-24L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1224 { 1.234321234321234e-23L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1225 { 1.234321234321234e-22L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1226 { 1.234321234321234e-21L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1227 { 1.234321234321234e-20L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1228 { 1.234321234321234e-19L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1229 { 1.234321234321234e-18L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1230 { 1.234321234321234e-17L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1231 { 1.234321234321234e-16L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1232 { 1.234321234321234e-15L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1233 { 1.234321234321234e-14L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1234 { 1.234321234321234e-13L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1235 { 1.234321234321234e-12L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1236 { 1.234321234321234e-11L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1237 { 1.234321234321234e-10L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1238 { 1.234321234321234e-9L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1239 { 1.234321234321234e-8L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1240 { 1.234321234321234e-7L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1241 { 1.234321234321234e-6L, "0.000001" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1242 { 1.234321234321234e-5L, "0.000012" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1243 { 1.234321234321234e-4L, "0.000123" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1244 { 1.234321234321234e-3L, "0.001234" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1245 { 1.234321234321234e-2L, "0.012343" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1246 { 1.234321234321234e-1L, "0.123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1247 { 1.234321234321234L, "1.234321" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1248 { 1.234321234321234e1L, "12.343212" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1249 { 1.234321234321234e2L, "123.432123" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1250 { 1.234321234321234e3L, "1234.321234" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1251 { 1.234321234321234e4L, "12343.212343" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1252 { 1.234321234321234e5L, "123432.123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1253 { 1.234321234321234e6L, "1234321.234321" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1254 { 1.234321234321234e7L, "12343212.343212" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1255 { 1.234321234321234e8L, "123432123.432123" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1256 { 1.234321234321234e9L, "1234321234.321234" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1257 { 1.234321234321234e10L, "12343212343.2123**" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1258 { 1.234321234321234e11L, "123432123432.123***" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1259 { 1.234321234321234e12L, "1234321234321.23****" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1260 { 1.234321234321234e13L, "12343212343212.3*****" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1261 { 1.234321234321234e14L, "123432123432123.******" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1262 { 1.234321234321234e15L, "1234321234321234.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1263 { 1.234321234321234e16L, "123432123432123**.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1264 { 1.234321234321234e17L, "123432123432123***.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1265 { 1.234321234321234e18L, "123432123432123****.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1266 { 1.234321234321234e19L, "123432123432123*****.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1267 { 1.234321234321234e20L, "123432123432123******.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1268 { 1.234321234321234e21L, "123432123432123*******.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1269 { 1.234321234321234e22L, "123432123432123********.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1270 { 1.234321234321234e23L, "123432123432123*********.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1271 { 1.234321234321234e24L, "123432123432123**********.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1272 { 1.234321234321234e25L, "123432123432123***********.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1273 { 1.234321234321234e26L, "123432123432123************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1274 { 1.234321234321234e27L, "123432123432123*************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1275 { 1.234321234321234e28L, "123432123432123**************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1276 { 1.234321234321234e29L, "123432123432123***************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1277 { 1.234321234321234e30L, "123432123432123****************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1278 { 1.234321234321234e31L, "123432123432123*****************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1279 { 1.234321234321234e32L, "123432123432123******************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1280 { 1.234321234321234e33L, "123432123432123*******************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1281 { 1.234321234321234e34L, "123432123432123********************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1282 { 1.234321234321234e35L, "123432123432123*********************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1283 { 1.234321234321234e36L, "123432123432123**********************.000000" }
8834
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
1284 };
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
1285 size_t k;
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
1286 for (k = 0; k < SIZEOF (data); k++)
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
1287 {
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1288 size_t length;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1289 char *result =
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1290 my_asnprintf (NULL, &length, "%Lf", data[k].value);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1291 ASSERT (result != NULL);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1292 ASSERT (strmatch (data[k].string, result));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1293 ASSERT (length == strlen (result));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1294 free (result);
8834
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
1295 }
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
1296 }
4c705f82cd20 More tests of printf %f.
Bruno Haible <bruno@clisp.org>
parents: 8804
diff changeset
1297
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1298 { /* A negative number. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1299 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1300 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1301 my_asnprintf (NULL, &length, "%Lf %d", -0.03125L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1302 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1303 ASSERT (strcmp (result, "-0.031250 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1304 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1305 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1306 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1307
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1308 { /* Positive zero. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1309 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1310 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1311 my_asnprintf (NULL, &length, "%Lf %d", 0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1312 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1313 ASSERT (strcmp (result, "0.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1314 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1315 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1316 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1317
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1318 { /* Negative zero. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1319 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1320 char *result =
10601
ca053fa79cd3 Use a more portable replacement expression for -0.0L.
Bruno Haible <bruno@clisp.org>
parents: 10458
diff changeset
1321 my_asnprintf (NULL, &length, "%Lf %d", minus_zerol, 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1322 ASSERT (result != NULL);
8852
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
1323 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
1324 ASSERT (strcmp (result, "-0.000000 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1325 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1326 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1327 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1328
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1329 { /* Positive infinity. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1330 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1331 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
1332 my_asnprintf (NULL, &length, "%Lf %d", Infinityl (), 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1333 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1334 ASSERT (strcmp (result, "inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1335 || strcmp (result, "infinity 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1336 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1337 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1338 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1339
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1340 { /* Negative infinity. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1341 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1342 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
1343 my_asnprintf (NULL, &length, "%Lf %d", - Infinityl (), 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1344 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1345 ASSERT (strcmp (result, "-inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1346 || strcmp (result, "-infinity 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1347 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1348 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1349 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1350
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1351 { /* NaN. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1352 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1353 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
1354 my_asnprintf (NULL, &length, "%Lf %d", NaNl (), 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1355 ASSERT (result != NULL);
8850
d1fe16dfbfee Avoid test failures on IRIX 6.5.
Bruno Haible <bruno@clisp.org>
parents: 8839
diff changeset
1356 ASSERT (strlen (result) >= 3 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1357 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1358 && strcmp (result + strlen (result) - 3, " 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1359 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1360 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1361 }
15906
400649d35651 *printf-posix tests: Fix for platforms where 'long double' == 'double'.
Bruno Haible <bruno@clisp.org>
parents: 15595
diff changeset
1362 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1363 { /* Quiet NaN. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1364 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1365 { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1366 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1367 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1368 my_asnprintf (NULL, &length, "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1369 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1370 ASSERT (strlen (result) >= 3 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1371 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1372 && strcmp (result + strlen (result) - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1373 ASSERT (length == strlen (result));
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1374 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1375 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1376 {
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1377 /* Signalling NaN. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1378 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1379 { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1380 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1381 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1382 my_asnprintf (NULL, &length, "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1383 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1384 ASSERT (strlen (result) >= 3 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1385 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1386 && strcmp (result + strlen (result) - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1387 ASSERT (length == strlen (result));
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1388 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1389 }
17927
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
1390 /* asnprintf should print something for noncanonical values. */
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1391 { /* Pseudo-NaN. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1392 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1393 { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1394 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1395 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1396 my_asnprintf (NULL, &length, "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1397 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1398 ASSERT (length == strlen (result));
17928
dd6f9e7b674a vasnprintf-posix-tests: use consistent test
Paul Eggert <eggert@cs.ucla.edu>
parents: 17927
diff changeset
1399 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1400 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1401 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1402 { /* Pseudo-Infinity. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1403 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1404 { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1405 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1406 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1407 my_asnprintf (NULL, &length, "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1408 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1409 ASSERT (length == strlen (result));
17928
dd6f9e7b674a vasnprintf-posix-tests: use consistent test
Paul Eggert <eggert@cs.ucla.edu>
parents: 17927
diff changeset
1410 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1411 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1412 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1413 { /* Pseudo-Zero. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1414 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1415 { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1416 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1417 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1418 my_asnprintf (NULL, &length, "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1419 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1420 ASSERT (length == strlen (result));
17928
dd6f9e7b674a vasnprintf-posix-tests: use consistent test
Paul Eggert <eggert@cs.ucla.edu>
parents: 17927
diff changeset
1421 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1422 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1423 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1424 { /* Unnormalized number. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1425 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1426 { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1427 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1428 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1429 my_asnprintf (NULL, &length, "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1430 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1431 ASSERT (length == strlen (result));
17928
dd6f9e7b674a vasnprintf-posix-tests: use consistent test
Paul Eggert <eggert@cs.ucla.edu>
parents: 17927
diff changeset
1432 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1433 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1434 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1435 { /* Pseudo-Denormal. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1436 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1437 { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1438 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1439 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1440 my_asnprintf (NULL, &length, "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1441 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1442 ASSERT (length == strlen (result));
17928
dd6f9e7b674a vasnprintf-posix-tests: use consistent test
Paul Eggert <eggert@cs.ucla.edu>
parents: 17927
diff changeset
1443 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1444 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1445 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
1446 #endif
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1447
8804
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1448 { /* Width. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1449 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1450 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1451 my_asnprintf (NULL, &length, "%10Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1452 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1453 ASSERT (strcmp (result, " 1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1454 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1455 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1456 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1457
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1458 { /* FLAG_LEFT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1459 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1460 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1461 my_asnprintf (NULL, &length, "%-10Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1462 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1463 ASSERT (strcmp (result, "1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1464 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1465 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1466 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1467
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1468 { /* FLAG_SHOWSIGN. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1469 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1470 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1471 my_asnprintf (NULL, &length, "%+Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1472 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1473 ASSERT (strcmp (result, "+1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1474 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1475 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1476 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1477
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1478 { /* FLAG_SPACE. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1479 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1480 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1481 my_asnprintf (NULL, &length, "% Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1482 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1483 ASSERT (strcmp (result, " 1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1484 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1485 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1486 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1487
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1488 { /* FLAG_ALT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1489 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1490 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1491 my_asnprintf (NULL, &length, "%#Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1492 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1493 ASSERT (strcmp (result, "1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1494 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1495 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1496 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1497
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1498 { /* FLAG_ALT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1499 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1500 char *result =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1501 my_asnprintf (NULL, &length, "%#.Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1502 ASSERT (result != NULL);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1503 ASSERT (strcmp (result, "2. 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1504 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1505 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1506 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1507
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1508 { /* FLAG_ZERO with finite number. */
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1509 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1510 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1511 my_asnprintf (NULL, &length, "%015Lf %d", 1234.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1512 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1513 ASSERT (strcmp (result, "00001234.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1514 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1515 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1516 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1517
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1518 { /* FLAG_ZERO with infinite number. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1519 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1520 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
1521 my_asnprintf (NULL, &length, "%015Lf %d", - Infinityl (), 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1522 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1523 ASSERT (strcmp (result, " -inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1524 || strcmp (result, " -infinity 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1525 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1526 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1527 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1528
8804
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1529 { /* FLAG_ZERO with NaN. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1530 size_t length;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1531 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
1532 my_asnprintf (NULL, &length, "%050Lf %d", NaNl (), 33, 44, 55);
8804
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1533 ASSERT (result != NULL);
8870
4e1f2ea486b4 Allow for a longer printed representation of NaN.
Bruno Haible <bruno@clisp.org>
parents: 8865
diff changeset
1534 ASSERT (strlen (result) == 50 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1535 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1536 && strcmp (result + strlen (result) - 3, " 33") == 0);
8804
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1537 ASSERT (length == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1538 free (result);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1539 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms.
Bruno Haible <bruno@clisp.org>
parents: 8803
diff changeset
1540
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1541 { /* Precision. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1542 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1543 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1544 my_asnprintf (NULL, &length, "%.Lf %d", 1234.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1545 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1546 ASSERT (strcmp (result, "1234 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1547 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1548 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1549 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1550
9938
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1551 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1552 size_t length;
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1553 char *result =
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1554 my_asnprintf (NULL, &length, "%.2Lf %d", 999.951L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1555 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1556 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1557 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1558 free (result);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1559 }
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1560
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1561 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1562 size_t length;
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1563 char *result =
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1564 my_asnprintf (NULL, &length, "%.2Lf %d", 999.996L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1565 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1566 ASSERT (strcmp (result, "1000.00 33") == 0);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1567 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1568 free (result);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1569 }
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1570
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1571 /* Test the support of the %F format directive. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1572
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1573 { /* A positive number. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1574 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1575 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1576 my_asnprintf (NULL, &length, "%F %d", 12.75, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1577 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1578 ASSERT (strcmp (result, "12.750000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1579 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1580 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1581 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1582
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1583 { /* A larger positive number. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1584 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1585 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1586 my_asnprintf (NULL, &length, "%F %d", 1234567.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1587 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1588 ASSERT (strcmp (result, "1234567.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1589 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1590 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1591 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1592
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1593 { /* A negative number. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1594 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1595 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1596 my_asnprintf (NULL, &length, "%F %d", -0.03125, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1597 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1598 ASSERT (strcmp (result, "-0.031250 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1599 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1600 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1601 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1602
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1603 { /* Positive zero. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1604 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1605 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1606 my_asnprintf (NULL, &length, "%F %d", 0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1607 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1608 ASSERT (strcmp (result, "0.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1609 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1610 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1611 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1612
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1613 { /* Negative zero. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1614 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1615 char *result =
13834
108bbfd6f03b frexp, tests: work around ICC bug with -zero
Eric Blake <eblake@redhat.com>
parents: 13200
diff changeset
1616 my_asnprintf (NULL, &length, "%F %d", minus_zerod, 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1617 ASSERT (result != NULL);
8852
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
1618 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
1619 ASSERT (strcmp (result, "-0.000000 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1620 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1621 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1622 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1623
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1624 { /* Positive infinity. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1625 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1626 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
1627 my_asnprintf (NULL, &length, "%F %d", Infinityd (), 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1628 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1629 ASSERT (strcmp (result, "INF 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1630 || strcmp (result, "INFINITY 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1631 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1632 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1633 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1634
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1635 { /* Negative infinity. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1636 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1637 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
1638 my_asnprintf (NULL, &length, "%F %d", - Infinityd (), 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1639 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1640 ASSERT (strcmp (result, "-INF 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1641 || strcmp (result, "-INFINITY 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1642 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1643 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1644 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1645
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1646 { /* NaN. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1647 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1648 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
1649 my_asnprintf (NULL, &length, "%F %d", NaNd (), 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1650 ASSERT (result != NULL);
8850
d1fe16dfbfee Avoid test failures on IRIX 6.5.
Bruno Haible <bruno@clisp.org>
parents: 8839
diff changeset
1651 ASSERT (strlen (result) >= 3 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1652 && strisnan (result, 0, strlen (result) - 3, 1)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1653 && strcmp (result + strlen (result) - 3, " 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1654 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1655 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1656 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1657
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1658 { /* FLAG_ZERO. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1659 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1660 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1661 my_asnprintf (NULL, &length, "%015F %d", 1234.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1662 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1663 ASSERT (strcmp (result, "00001234.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1664 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1665 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1666 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1667
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1668 { /* FLAG_ZERO with infinite number. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1669 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1670 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
1671 my_asnprintf (NULL, &length, "%015F %d", - Infinityd (), 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1672 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1673 ASSERT (strcmp (result, " -INF 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1674 || strcmp (result, " -INFINITY 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1675 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1676 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1677 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1678
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1679 { /* Precision. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1680 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1681 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1682 my_asnprintf (NULL, &length, "%.F %d", 1234.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1683 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1684 ASSERT (strcmp (result, "1234 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1685 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1686 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1687 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1688
9938
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1689 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1690 size_t length;
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1691 char *result =
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1692 my_asnprintf (NULL, &length, "%.2F %d", 999.951, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1693 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1694 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1695 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1696 free (result);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1697 }
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1698
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1699 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1700 size_t length;
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1701 char *result =
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1702 my_asnprintf (NULL, &length, "%.2F %d", 999.996, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1703 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1704 ASSERT (strcmp (result, "1000.00 33") == 0);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1705 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1706 free (result);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1707 }
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1708
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1709 { /* A positive number. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1710 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1711 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1712 my_asnprintf (NULL, &length, "%LF %d", 12.75L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1713 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1714 ASSERT (strcmp (result, "12.750000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1715 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1716 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1717 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1718
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1719 { /* A larger positive number. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1720 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1721 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1722 my_asnprintf (NULL, &length, "%LF %d", 1234567.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1723 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1724 ASSERT (strcmp (result, "1234567.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1725 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1726 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1727 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1728
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1729 { /* A negative number. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1730 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1731 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1732 my_asnprintf (NULL, &length, "%LF %d", -0.03125L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1733 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1734 ASSERT (strcmp (result, "-0.031250 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1735 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1736 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1737 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1738
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1739 { /* Positive zero. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1740 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1741 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1742 my_asnprintf (NULL, &length, "%LF %d", 0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1743 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1744 ASSERT (strcmp (result, "0.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1745 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1746 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1747 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1748
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1749 { /* Negative zero. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1750 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1751 char *result =
10601
ca053fa79cd3 Use a more portable replacement expression for -0.0L.
Bruno Haible <bruno@clisp.org>
parents: 10458
diff changeset
1752 my_asnprintf (NULL, &length, "%LF %d", minus_zerol, 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1753 ASSERT (result != NULL);
8852
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
1754 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
1755 ASSERT (strcmp (result, "-0.000000 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1756 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1757 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1758 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1759
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1760 { /* Positive infinity. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1761 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1762 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
1763 my_asnprintf (NULL, &length, "%LF %d", Infinityl (), 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1764 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1765 ASSERT (strcmp (result, "INF 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1766 || strcmp (result, "INFINITY 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1767 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1768 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1769 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1770
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1771 { /* Negative infinity. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1772 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1773 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
1774 my_asnprintf (NULL, &length, "%LF %d", - Infinityl (), 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1775 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1776 ASSERT (strcmp (result, "-INF 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1777 || strcmp (result, "-INFINITY 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1778 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1779 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1780 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1781
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1782 { /* NaN. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1783 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1784 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
1785 my_asnprintf (NULL, &length, "%LF %d", NaNl (), 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1786 ASSERT (result != NULL);
8850
d1fe16dfbfee Avoid test failures on IRIX 6.5.
Bruno Haible <bruno@clisp.org>
parents: 8839
diff changeset
1787 ASSERT (strlen (result) >= 3 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1788 && strisnan (result, 0, strlen (result) - 3, 1)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1789 && strcmp (result + strlen (result) - 3, " 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1790 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1791 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1792 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1793
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1794 { /* FLAG_ZERO. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1795 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1796 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1797 my_asnprintf (NULL, &length, "%015LF %d", 1234.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1798 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1799 ASSERT (strcmp (result, "00001234.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1800 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1801 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1802 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1803
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1804 { /* FLAG_ZERO with infinite number. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1805 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1806 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
1807 my_asnprintf (NULL, &length, "%015LF %d", - Infinityl (), 33, 44, 55);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1808 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1809 ASSERT (strcmp (result, " -INF 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1810 || strcmp (result, " -INFINITY 33") == 0);
8684
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1811 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1812 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1813 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1814
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1815 { /* Precision. */
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1816 size_t length;
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1817 char *result =
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1818 my_asnprintf (NULL, &length, "%.LF %d", 1234.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1819 ASSERT (result != NULL);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1820 ASSERT (strcmp (result, "1234 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1821 ASSERT (length == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1822 free (result);
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1823 }
9ea5590b49d1 Add tests for %f and %F directives.
Bruno Haible <bruno@clisp.org>
parents: 8662
diff changeset
1824
9938
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1825 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1826 size_t length;
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1827 char *result =
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1828 my_asnprintf (NULL, &length, "%.2LF %d", 999.951L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1829 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1830 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1831 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1832 free (result);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1833 }
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1834
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1835 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1836 size_t length;
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1837 char *result =
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1838 my_asnprintf (NULL, &length, "%.2LF %d", 999.996L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1839 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1840 ASSERT (strcmp (result, "1000.00 33") == 0);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1841 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1842 free (result);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1843 }
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
1844
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1845 /* Test the support of the %e format directive. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1846
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1847 { /* A positive number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1848 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1849 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1850 my_asnprintf (NULL, &length, "%e %d", 12.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1851 ASSERT (result != NULL);
8839
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g.
Bruno Haible <bruno@clisp.org>
parents: 8836
diff changeset
1852 ASSERT (strcmp (result, "1.275000e+01 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1853 || strcmp (result, "1.275000e+001 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1854 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1855 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1856 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1857
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1858 { /* A larger positive number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1859 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1860 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1861 my_asnprintf (NULL, &length, "%e %d", 1234567.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1862 ASSERT (result != NULL);
8839
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g.
Bruno Haible <bruno@clisp.org>
parents: 8836
diff changeset
1863 ASSERT (strcmp (result, "1.234567e+06 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1864 || strcmp (result, "1.234567e+006 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1865 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1866 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1867 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1868
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1869 { /* Small and large positive numbers. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1870 static struct { double value; const char *string; } data[] =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1871 {
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1872 { 1.234321234321234e-37, "1.234321e-37" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1873 { 1.234321234321234e-36, "1.234321e-36" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1874 { 1.234321234321234e-35, "1.234321e-35" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1875 { 1.234321234321234e-34, "1.234321e-34" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1876 { 1.234321234321234e-33, "1.234321e-33" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1877 { 1.234321234321234e-32, "1.234321e-32" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1878 { 1.234321234321234e-31, "1.234321e-31" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1879 { 1.234321234321234e-30, "1.234321e-30" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1880 { 1.234321234321234e-29, "1.234321e-29" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1881 { 1.234321234321234e-28, "1.234321e-28" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1882 { 1.234321234321234e-27, "1.234321e-27" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1883 { 1.234321234321234e-26, "1.234321e-26" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1884 { 1.234321234321234e-25, "1.234321e-25" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1885 { 1.234321234321234e-24, "1.234321e-24" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1886 { 1.234321234321234e-23, "1.234321e-23" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1887 { 1.234321234321234e-22, "1.234321e-22" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1888 { 1.234321234321234e-21, "1.234321e-21" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1889 { 1.234321234321234e-20, "1.234321e-20" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1890 { 1.234321234321234e-19, "1.234321e-19" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1891 { 1.234321234321234e-18, "1.234321e-18" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1892 { 1.234321234321234e-17, "1.234321e-17" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1893 { 1.234321234321234e-16, "1.234321e-16" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1894 { 1.234321234321234e-15, "1.234321e-15" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1895 { 1.234321234321234e-14, "1.234321e-14" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1896 { 1.234321234321234e-13, "1.234321e-13" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1897 { 1.234321234321234e-12, "1.234321e-12" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1898 { 1.234321234321234e-11, "1.234321e-11" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1899 { 1.234321234321234e-10, "1.234321e-10" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1900 { 1.234321234321234e-9, "1.234321e-09" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1901 { 1.234321234321234e-8, "1.234321e-08" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1902 { 1.234321234321234e-7, "1.234321e-07" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1903 { 1.234321234321234e-6, "1.234321e-06" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1904 { 1.234321234321234e-5, "1.234321e-05" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1905 { 1.234321234321234e-4, "1.234321e-04" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1906 { 1.234321234321234e-3, "1.234321e-03" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1907 { 1.234321234321234e-2, "1.234321e-02" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1908 { 1.234321234321234e-1, "1.234321e-01" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1909 { 1.234321234321234, "1.234321e+00" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1910 { 1.234321234321234e1, "1.234321e+01" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1911 { 1.234321234321234e2, "1.234321e+02" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1912 { 1.234321234321234e3, "1.234321e+03" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1913 { 1.234321234321234e4, "1.234321e+04" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1914 { 1.234321234321234e5, "1.234321e+05" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1915 { 1.234321234321234e6, "1.234321e+06" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1916 { 1.234321234321234e7, "1.234321e+07" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1917 { 1.234321234321234e8, "1.234321e+08" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1918 { 1.234321234321234e9, "1.234321e+09" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1919 { 1.234321234321234e10, "1.234321e+10" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1920 { 1.234321234321234e11, "1.234321e+11" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1921 { 1.234321234321234e12, "1.234321e+12" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1922 { 1.234321234321234e13, "1.234321e+13" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1923 { 1.234321234321234e14, "1.234321e+14" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1924 { 1.234321234321234e15, "1.234321e+15" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1925 { 1.234321234321234e16, "1.234321e+16" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1926 { 1.234321234321234e17, "1.234321e+17" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1927 { 1.234321234321234e18, "1.234321e+18" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1928 { 1.234321234321234e19, "1.234321e+19" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1929 { 1.234321234321234e20, "1.234321e+20" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1930 { 1.234321234321234e21, "1.234321e+21" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1931 { 1.234321234321234e22, "1.234321e+22" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1932 { 1.234321234321234e23, "1.234321e+23" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1933 { 1.234321234321234e24, "1.234321e+24" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1934 { 1.234321234321234e25, "1.234321e+25" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1935 { 1.234321234321234e26, "1.234321e+26" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1936 { 1.234321234321234e27, "1.234321e+27" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1937 { 1.234321234321234e28, "1.234321e+28" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1938 { 1.234321234321234e29, "1.234321e+29" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1939 { 1.234321234321234e30, "1.234321e+30" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1940 { 1.234321234321234e31, "1.234321e+31" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1941 { 1.234321234321234e32, "1.234321e+32" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1942 { 1.234321234321234e33, "1.234321e+33" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1943 { 1.234321234321234e34, "1.234321e+34" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1944 { 1.234321234321234e35, "1.234321e+35" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1945 { 1.234321234321234e36, "1.234321e+36" }
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1946 };
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1947 size_t k;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1948 for (k = 0; k < SIZEOF (data); k++)
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1949 {
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1950 size_t length;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1951 char *result =
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1952 my_asnprintf (NULL, &length, "%e", data[k].value);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1953 const char *expected = data[k].string;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1954 ASSERT (result != NULL);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1955 ASSERT (strcmp (result, expected) == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1956 /* Some implementations produce exponents with 3 digits. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1957 || (strlen (result) == strlen (expected) + 1
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1958 && memcmp (result, expected, strlen (expected) - 2) == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1959 && result[strlen (expected) - 2] == '0'
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1960 && strcmp (result + strlen (expected) - 1,
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1961 expected + strlen (expected) - 2)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1962 == 0));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1963 ASSERT (length == strlen (result));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1964 free (result);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1965 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1966 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1967
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1968 { /* A negative number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1969 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1970 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1971 my_asnprintf (NULL, &length, "%e %d", -0.03125, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1972 ASSERT (result != NULL);
8839
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g.
Bruno Haible <bruno@clisp.org>
parents: 8836
diff changeset
1973 ASSERT (strcmp (result, "-3.125000e-02 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1974 || strcmp (result, "-3.125000e-002 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1975 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1976 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1977 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1978
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1979 { /* Positive zero. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1980 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1981 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1982 my_asnprintf (NULL, &length, "%e %d", 0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1983 ASSERT (result != NULL);
8839
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g.
Bruno Haible <bruno@clisp.org>
parents: 8836
diff changeset
1984 ASSERT (strcmp (result, "0.000000e+00 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1985 || strcmp (result, "0.000000e+000 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1986 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1987 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1988 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1989
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1990 { /* Negative zero. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1991 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1992 char *result =
13834
108bbfd6f03b frexp, tests: work around ICC bug with -zero
Eric Blake <eblake@redhat.com>
parents: 13200
diff changeset
1993 my_asnprintf (NULL, &length, "%e %d", minus_zerod, 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1994 ASSERT (result != NULL);
8852
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
1995 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
1996 ASSERT (strcmp (result, "-0.000000e+00 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
1997 || strcmp (result, "-0.000000e+000 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1998 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
1999 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2000 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2001
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2002 { /* Positive infinity. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2003 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2004 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
2005 my_asnprintf (NULL, &length, "%e %d", Infinityd (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2006 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2007 ASSERT (strcmp (result, "inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2008 || strcmp (result, "infinity 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2009 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2010 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2011 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2012
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2013 { /* Negative infinity. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2014 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2015 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
2016 my_asnprintf (NULL, &length, "%e %d", - Infinityd (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2017 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2018 ASSERT (strcmp (result, "-inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2019 || strcmp (result, "-infinity 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2020 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2021 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2022 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2023
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2024 { /* NaN. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2025 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2026 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
2027 my_asnprintf (NULL, &length, "%e %d", NaNd (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2028 ASSERT (result != NULL);
8850
d1fe16dfbfee Avoid test failures on IRIX 6.5.
Bruno Haible <bruno@clisp.org>
parents: 8839
diff changeset
2029 ASSERT (strlen (result) >= 3 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2030 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2031 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2032 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2033 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2034 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2035
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2036 { /* Width. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2037 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2038 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2039 my_asnprintf (NULL, &length, "%15e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2040 ASSERT (result != NULL);
8839
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g.
Bruno Haible <bruno@clisp.org>
parents: 8836
diff changeset
2041 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2042 || strcmp (result, " 1.750000e+000 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2043 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2044 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2045 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2046
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2047 { /* FLAG_LEFT. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2048 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2049 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2050 my_asnprintf (NULL, &length, "%-15e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2051 ASSERT (result != NULL);
8839
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g.
Bruno Haible <bruno@clisp.org>
parents: 8836
diff changeset
2052 ASSERT (strcmp (result, "1.750000e+00 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2053 || strcmp (result, "1.750000e+000 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2054 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2055 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2056 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2057
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2058 { /* FLAG_SHOWSIGN. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2059 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2060 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2061 my_asnprintf (NULL, &length, "%+e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2062 ASSERT (result != NULL);
8839
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g.
Bruno Haible <bruno@clisp.org>
parents: 8836
diff changeset
2063 ASSERT (strcmp (result, "+1.750000e+00 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2064 || strcmp (result, "+1.750000e+000 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2065 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2066 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2067 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2068
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2069 { /* FLAG_SPACE. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2070 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2071 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2072 my_asnprintf (NULL, &length, "% e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2073 ASSERT (result != NULL);
8839
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g.
Bruno Haible <bruno@clisp.org>
parents: 8836
diff changeset
2074 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2075 || strcmp (result, " 1.750000e+000 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2076 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2077 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2078 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2079
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2080 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2081 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2082 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2083 my_asnprintf (NULL, &length, "%#e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2084 ASSERT (result != NULL);
8839
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g.
Bruno Haible <bruno@clisp.org>
parents: 8836
diff changeset
2085 ASSERT (strcmp (result, "1.750000e+00 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2086 || strcmp (result, "1.750000e+000 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2087 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2088 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2089 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2090
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2091 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2092 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2093 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2094 my_asnprintf (NULL, &length, "%#.e %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2095 ASSERT (result != NULL);
8839
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g.
Bruno Haible <bruno@clisp.org>
parents: 8836
diff changeset
2096 ASSERT (strcmp (result, "2.e+00 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2097 || strcmp (result, "2.e+000 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2098 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2099 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2100 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2101
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2102 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2103 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2104 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2105 my_asnprintf (NULL, &length, "%#.e %d", 9.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2106 ASSERT (result != NULL);
8839
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g.
Bruno Haible <bruno@clisp.org>
parents: 8836
diff changeset
2107 ASSERT (strcmp (result, "1.e+01 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2108 || strcmp (result, "1.e+001 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2109 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2110 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2111 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2112
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2113 { /* FLAG_ZERO with finite number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2114 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2115 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2116 my_asnprintf (NULL, &length, "%015e %d", 1234.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2117 ASSERT (result != NULL);
8839
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g.
Bruno Haible <bruno@clisp.org>
parents: 8836
diff changeset
2118 ASSERT (strcmp (result, "0001.234000e+03 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2119 || strcmp (result, "001.234000e+003 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2120 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2121 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2122 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2123
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2124 { /* FLAG_ZERO with infinite number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2125 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2126 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
2127 my_asnprintf (NULL, &length, "%015e %d", - Infinityd (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2128 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2129 ASSERT (strcmp (result, " -inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2130 || strcmp (result, " -infinity 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2131 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2132 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2133 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2134
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2135 { /* FLAG_ZERO with NaN. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2136 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2137 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
2138 my_asnprintf (NULL, &length, "%050e %d", NaNd (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2139 ASSERT (result != NULL);
8870
4e1f2ea486b4 Allow for a longer printed representation of NaN.
Bruno Haible <bruno@clisp.org>
parents: 8865
diff changeset
2140 ASSERT (strlen (result) == 50 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2141 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2142 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2143 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2144 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2145 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2146
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2147 { /* Precision. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2148 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2149 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2150 my_asnprintf (NULL, &length, "%.e %d", 1234.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2151 ASSERT (result != NULL);
8839
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g.
Bruno Haible <bruno@clisp.org>
parents: 8836
diff changeset
2152 ASSERT (strcmp (result, "1e+03 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2153 || strcmp (result, "1e+003 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2154 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2155 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2156 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2157
9938
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2158 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2159 size_t length;
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2160 char *result =
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2161 my_asnprintf (NULL, &length, "%.4e %d", 999.951, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2162 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2163 ASSERT (strcmp (result, "9.9995e+02 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2164 || strcmp (result, "9.9995e+002 33") == 0);
9938
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2165 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2166 free (result);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2167 }
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2168
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2169 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2170 size_t length;
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2171 char *result =
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2172 my_asnprintf (NULL, &length, "%.4e %d", 999.996, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2173 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2174 ASSERT (strcmp (result, "1.0000e+03 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2175 || strcmp (result, "1.0000e+003 33") == 0);
9938
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2176 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2177 free (result);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2178 }
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2179
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2180 { /* A positive number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2181 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2182 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2183 my_asnprintf (NULL, &length, "%Le %d", 12.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2184 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2185 ASSERT (strcmp (result, "1.275000e+01 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2186 || strcmp (result, "1.275000e+001 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2187 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2188 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2189 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2190
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2191 { /* A larger positive number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2192 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2193 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2194 my_asnprintf (NULL, &length, "%Le %d", 1234567.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2195 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2196 ASSERT (strcmp (result, "1.234567e+06 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2197 || strcmp (result, "1.234567e+006 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2198 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2199 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2200 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2201
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2202 { /* Small and large positive numbers. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2203 static struct { long double value; const char *string; } data[] =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2204 {
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2205 { 1.234321234321234e-37L, "1.234321e-37" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2206 { 1.234321234321234e-36L, "1.234321e-36" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2207 { 1.234321234321234e-35L, "1.234321e-35" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2208 { 1.234321234321234e-34L, "1.234321e-34" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2209 { 1.234321234321234e-33L, "1.234321e-33" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2210 { 1.234321234321234e-32L, "1.234321e-32" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2211 { 1.234321234321234e-31L, "1.234321e-31" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2212 { 1.234321234321234e-30L, "1.234321e-30" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2213 { 1.234321234321234e-29L, "1.234321e-29" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2214 { 1.234321234321234e-28L, "1.234321e-28" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2215 { 1.234321234321234e-27L, "1.234321e-27" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2216 { 1.234321234321234e-26L, "1.234321e-26" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2217 { 1.234321234321234e-25L, "1.234321e-25" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2218 { 1.234321234321234e-24L, "1.234321e-24" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2219 { 1.234321234321234e-23L, "1.234321e-23" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2220 { 1.234321234321234e-22L, "1.234321e-22" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2221 { 1.234321234321234e-21L, "1.234321e-21" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2222 { 1.234321234321234e-20L, "1.234321e-20" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2223 { 1.234321234321234e-19L, "1.234321e-19" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2224 { 1.234321234321234e-18L, "1.234321e-18" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2225 { 1.234321234321234e-17L, "1.234321e-17" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2226 { 1.234321234321234e-16L, "1.234321e-16" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2227 { 1.234321234321234e-15L, "1.234321e-15" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2228 { 1.234321234321234e-14L, "1.234321e-14" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2229 { 1.234321234321234e-13L, "1.234321e-13" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2230 { 1.234321234321234e-12L, "1.234321e-12" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2231 { 1.234321234321234e-11L, "1.234321e-11" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2232 { 1.234321234321234e-10L, "1.234321e-10" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2233 { 1.234321234321234e-9L, "1.234321e-09" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2234 { 1.234321234321234e-8L, "1.234321e-08" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2235 { 1.234321234321234e-7L, "1.234321e-07" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2236 { 1.234321234321234e-6L, "1.234321e-06" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2237 { 1.234321234321234e-5L, "1.234321e-05" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2238 { 1.234321234321234e-4L, "1.234321e-04" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2239 { 1.234321234321234e-3L, "1.234321e-03" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2240 { 1.234321234321234e-2L, "1.234321e-02" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2241 { 1.234321234321234e-1L, "1.234321e-01" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2242 { 1.234321234321234L, "1.234321e+00" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2243 { 1.234321234321234e1L, "1.234321e+01" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2244 { 1.234321234321234e2L, "1.234321e+02" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2245 { 1.234321234321234e3L, "1.234321e+03" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2246 { 1.234321234321234e4L, "1.234321e+04" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2247 { 1.234321234321234e5L, "1.234321e+05" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2248 { 1.234321234321234e6L, "1.234321e+06" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2249 { 1.234321234321234e7L, "1.234321e+07" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2250 { 1.234321234321234e8L, "1.234321e+08" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2251 { 1.234321234321234e9L, "1.234321e+09" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2252 { 1.234321234321234e10L, "1.234321e+10" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2253 { 1.234321234321234e11L, "1.234321e+11" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2254 { 1.234321234321234e12L, "1.234321e+12" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2255 { 1.234321234321234e13L, "1.234321e+13" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2256 { 1.234321234321234e14L, "1.234321e+14" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2257 { 1.234321234321234e15L, "1.234321e+15" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2258 { 1.234321234321234e16L, "1.234321e+16" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2259 { 1.234321234321234e17L, "1.234321e+17" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2260 { 1.234321234321234e18L, "1.234321e+18" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2261 { 1.234321234321234e19L, "1.234321e+19" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2262 { 1.234321234321234e20L, "1.234321e+20" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2263 { 1.234321234321234e21L, "1.234321e+21" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2264 { 1.234321234321234e22L, "1.234321e+22" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2265 { 1.234321234321234e23L, "1.234321e+23" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2266 { 1.234321234321234e24L, "1.234321e+24" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2267 { 1.234321234321234e25L, "1.234321e+25" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2268 { 1.234321234321234e26L, "1.234321e+26" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2269 { 1.234321234321234e27L, "1.234321e+27" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2270 { 1.234321234321234e28L, "1.234321e+28" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2271 { 1.234321234321234e29L, "1.234321e+29" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2272 { 1.234321234321234e30L, "1.234321e+30" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2273 { 1.234321234321234e31L, "1.234321e+31" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2274 { 1.234321234321234e32L, "1.234321e+32" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2275 { 1.234321234321234e33L, "1.234321e+33" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2276 { 1.234321234321234e34L, "1.234321e+34" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2277 { 1.234321234321234e35L, "1.234321e+35" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2278 { 1.234321234321234e36L, "1.234321e+36" }
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2279 };
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2280 size_t k;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2281 for (k = 0; k < SIZEOF (data); k++)
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2282 {
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2283 size_t length;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2284 char *result =
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2285 my_asnprintf (NULL, &length, "%Le", data[k].value);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2286 const char *expected = data[k].string;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2287 ASSERT (result != NULL);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2288 ASSERT (strcmp (result, expected) == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2289 /* Some implementations produce exponents with 3 digits. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2290 || (strlen (result) == strlen (expected) + 1
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2291 && memcmp (result, expected, strlen (expected) - 2) == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2292 && result[strlen (expected) - 2] == '0'
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2293 && strcmp (result + strlen (expected) - 1,
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2294 expected + strlen (expected) - 2)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2295 == 0));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2296 ASSERT (length == strlen (result));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2297 free (result);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2298 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2299 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2300
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2301 { /* A negative number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2302 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2303 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2304 my_asnprintf (NULL, &length, "%Le %d", -0.03125L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2305 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2306 ASSERT (strcmp (result, "-3.125000e-02 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2307 || strcmp (result, "-3.125000e-002 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2308 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2309 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2310 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2311
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2312 { /* Positive zero. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2313 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2314 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2315 my_asnprintf (NULL, &length, "%Le %d", 0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2316 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2317 ASSERT (strcmp (result, "0.000000e+00 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2318 || strcmp (result, "0.000000e+000 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2319 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2320 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2321 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2322
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2323 { /* Negative zero. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2324 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2325 char *result =
10601
ca053fa79cd3 Use a more portable replacement expression for -0.0L.
Bruno Haible <bruno@clisp.org>
parents: 10458
diff changeset
2326 my_asnprintf (NULL, &length, "%Le %d", minus_zerol, 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2327 ASSERT (result != NULL);
8852
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
2328 if (have_minus_zero ())
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2329 ASSERT (strcmp (result, "-0.000000e+00 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2330 || strcmp (result, "-0.000000e+000 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2331 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2332 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2333 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2334
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2335 { /* Positive infinity. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2336 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2337 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
2338 my_asnprintf (NULL, &length, "%Le %d", Infinityl (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2339 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2340 ASSERT (strcmp (result, "inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2341 || strcmp (result, "infinity 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2342 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2343 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2344 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2345
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2346 { /* Negative infinity. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2347 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2348 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
2349 my_asnprintf (NULL, &length, "%Le %d", - Infinityl (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2350 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2351 ASSERT (strcmp (result, "-inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2352 || strcmp (result, "-infinity 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2353 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2354 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2355 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2356
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2357 { /* NaN. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2358 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2359 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
2360 my_asnprintf (NULL, &length, "%Le %d", NaNl (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2361 ASSERT (result != NULL);
8850
d1fe16dfbfee Avoid test failures on IRIX 6.5.
Bruno Haible <bruno@clisp.org>
parents: 8839
diff changeset
2362 ASSERT (strlen (result) >= 3 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2363 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2364 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2365 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2366 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2367 }
15906
400649d35651 *printf-posix tests: Fix for platforms where 'long double' == 'double'.
Bruno Haible <bruno@clisp.org>
parents: 15595
diff changeset
2368 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2369 { /* Quiet NaN. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2370 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2371 { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2372 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2373 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2374 my_asnprintf (NULL, &length, "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2375 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2376 ASSERT (length == strlen (result));
17928
dd6f9e7b674a vasnprintf-posix-tests: use consistent test
Paul Eggert <eggert@cs.ucla.edu>
parents: 17927
diff changeset
2377 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2378 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2379 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2380 {
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2381 /* Signalling NaN. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2382 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2383 { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2384 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2385 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2386 my_asnprintf (NULL, &length, "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2387 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2388 ASSERT (length == strlen (result));
17928
dd6f9e7b674a vasnprintf-posix-tests: use consistent test
Paul Eggert <eggert@cs.ucla.edu>
parents: 17927
diff changeset
2389 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2390 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2391 }
17927
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
2392 /* asnprintf should print something even for noncanonical values. */
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2393 { /* Pseudo-NaN. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2394 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2395 { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2396 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2397 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2398 my_asnprintf (NULL, &length, "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2399 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2400 ASSERT (length == strlen (result));
17928
dd6f9e7b674a vasnprintf-posix-tests: use consistent test
Paul Eggert <eggert@cs.ucla.edu>
parents: 17927
diff changeset
2401 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2402 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2403 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2404 { /* Pseudo-Infinity. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2405 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2406 { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2407 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2408 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2409 my_asnprintf (NULL, &length, "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2410 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2411 ASSERT (length == strlen (result));
17928
dd6f9e7b674a vasnprintf-posix-tests: use consistent test
Paul Eggert <eggert@cs.ucla.edu>
parents: 17927
diff changeset
2412 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2413 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2414 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2415 { /* Pseudo-Zero. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2416 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2417 { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2418 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2419 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2420 my_asnprintf (NULL, &length, "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2421 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2422 ASSERT (length == strlen (result));
17928
dd6f9e7b674a vasnprintf-posix-tests: use consistent test
Paul Eggert <eggert@cs.ucla.edu>
parents: 17927
diff changeset
2423 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2424 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2425 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2426 { /* Unnormalized number. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2427 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2428 { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2429 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2430 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2431 my_asnprintf (NULL, &length, "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2432 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2433 ASSERT (length == strlen (result));
17928
dd6f9e7b674a vasnprintf-posix-tests: use consistent test
Paul Eggert <eggert@cs.ucla.edu>
parents: 17927
diff changeset
2434 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2435 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2436 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2437 { /* Pseudo-Denormal. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2438 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2439 { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2440 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2441 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2442 my_asnprintf (NULL, &length, "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2443 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2444 ASSERT (length == strlen (result));
17928
dd6f9e7b674a vasnprintf-posix-tests: use consistent test
Paul Eggert <eggert@cs.ucla.edu>
parents: 17927
diff changeset
2445 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2446 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2447 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
2448 #endif
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2449
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2450 { /* Width. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2451 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2452 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2453 my_asnprintf (NULL, &length, "%15Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2454 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2455 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2456 || strcmp (result, " 1.750000e+000 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2457 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2458 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2459 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2460
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2461 { /* FLAG_LEFT. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2462 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2463 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2464 my_asnprintf (NULL, &length, "%-15Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2465 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2466 ASSERT (strcmp (result, "1.750000e+00 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2467 || strcmp (result, "1.750000e+000 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2468 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2469 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2470 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2471
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2472 { /* FLAG_SHOWSIGN. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2473 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2474 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2475 my_asnprintf (NULL, &length, "%+Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2476 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2477 ASSERT (strcmp (result, "+1.750000e+00 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2478 || strcmp (result, "+1.750000e+000 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2479 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2480 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2481 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2482
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2483 { /* FLAG_SPACE. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2484 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2485 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2486 my_asnprintf (NULL, &length, "% Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2487 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2488 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2489 || strcmp (result, " 1.750000e+000 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2490 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2491 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2492 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2493
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2494 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2495 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2496 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2497 my_asnprintf (NULL, &length, "%#Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2498 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2499 ASSERT (strcmp (result, "1.750000e+00 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2500 || strcmp (result, "1.750000e+000 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2501 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2502 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2503 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2504
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2505 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2506 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2507 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2508 my_asnprintf (NULL, &length, "%#.Le %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2509 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2510 ASSERT (strcmp (result, "2.e+00 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2511 || strcmp (result, "2.e+000 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2512 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2513 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2514 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2515
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2516 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2517 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2518 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2519 my_asnprintf (NULL, &length, "%#.Le %d", 9.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2520 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2521 ASSERT (strcmp (result, "1.e+01 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2522 || strcmp (result, "1.e+001 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2523 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2524 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2525 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2526
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2527 { /* FLAG_ZERO with finite number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2528 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2529 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2530 my_asnprintf (NULL, &length, "%015Le %d", 1234.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2531 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2532 ASSERT (strcmp (result, "0001.234000e+03 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2533 || strcmp (result, "001.234000e+003 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2534 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2535 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2536 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2537
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2538 { /* FLAG_ZERO with infinite number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2539 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2540 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
2541 my_asnprintf (NULL, &length, "%015Le %d", - Infinityl (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2542 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2543 ASSERT (strcmp (result, " -inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2544 || strcmp (result, " -infinity 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2545 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2546 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2547 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2548
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2549 { /* FLAG_ZERO with NaN. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2550 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2551 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
2552 my_asnprintf (NULL, &length, "%050Le %d", NaNl (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2553 ASSERT (result != NULL);
8870
4e1f2ea486b4 Allow for a longer printed representation of NaN.
Bruno Haible <bruno@clisp.org>
parents: 8865
diff changeset
2554 ASSERT (strlen (result) == 50 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2555 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2556 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2557 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2558 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2559 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2560
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2561 { /* Precision. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2562 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2563 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2564 my_asnprintf (NULL, &length, "%.Le %d", 1234.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2565 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2566 ASSERT (strcmp (result, "1e+03 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2567 || strcmp (result, "1e+003 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2568 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2569 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2570 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2571
9938
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2572 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2573 size_t length;
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2574 char *result =
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2575 my_asnprintf (NULL, &length, "%.4Le %d", 999.951L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2576 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2577 ASSERT (strcmp (result, "9.9995e+02 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2578 || strcmp (result, "9.9995e+002 33") == 0);
9938
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2579 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2580 free (result);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2581 }
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2582
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2583 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2584 size_t length;
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2585 char *result =
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2586 my_asnprintf (NULL, &length, "%.4Le %d", 999.996L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2587 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2588 ASSERT (strcmp (result, "1.0000e+03 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2589 || strcmp (result, "1.0000e+003 33") == 0);
9938
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2590 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2591 free (result);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2592 }
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2593
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2594 /* Test the support of the %g format directive. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2595
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2596 { /* A positive number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2597 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2598 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2599 my_asnprintf (NULL, &length, "%g %d", 12.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2600 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2601 ASSERT (strcmp (result, "12.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2602 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2603 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2604 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2605
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2606 { /* A larger positive number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2607 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2608 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2609 my_asnprintf (NULL, &length, "%g %d", 1234567.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2610 ASSERT (result != NULL);
8839
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g.
Bruno Haible <bruno@clisp.org>
parents: 8836
diff changeset
2611 ASSERT (strcmp (result, "1.23457e+06 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2612 || strcmp (result, "1.23457e+006 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2613 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2614 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2615 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2616
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2617 { /* Small and large positive numbers. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2618 static struct { double value; const char *string; } data[] =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2619 {
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2620 { 1.234321234321234e-37, "1.23432e-37" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2621 { 1.234321234321234e-36, "1.23432e-36" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2622 { 1.234321234321234e-35, "1.23432e-35" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2623 { 1.234321234321234e-34, "1.23432e-34" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2624 { 1.234321234321234e-33, "1.23432e-33" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2625 { 1.234321234321234e-32, "1.23432e-32" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2626 { 1.234321234321234e-31, "1.23432e-31" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2627 { 1.234321234321234e-30, "1.23432e-30" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2628 { 1.234321234321234e-29, "1.23432e-29" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2629 { 1.234321234321234e-28, "1.23432e-28" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2630 { 1.234321234321234e-27, "1.23432e-27" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2631 { 1.234321234321234e-26, "1.23432e-26" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2632 { 1.234321234321234e-25, "1.23432e-25" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2633 { 1.234321234321234e-24, "1.23432e-24" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2634 { 1.234321234321234e-23, "1.23432e-23" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2635 { 1.234321234321234e-22, "1.23432e-22" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2636 { 1.234321234321234e-21, "1.23432e-21" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2637 { 1.234321234321234e-20, "1.23432e-20" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2638 { 1.234321234321234e-19, "1.23432e-19" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2639 { 1.234321234321234e-18, "1.23432e-18" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2640 { 1.234321234321234e-17, "1.23432e-17" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2641 { 1.234321234321234e-16, "1.23432e-16" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2642 { 1.234321234321234e-15, "1.23432e-15" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2643 { 1.234321234321234e-14, "1.23432e-14" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2644 { 1.234321234321234e-13, "1.23432e-13" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2645 { 1.234321234321234e-12, "1.23432e-12" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2646 { 1.234321234321234e-11, "1.23432e-11" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2647 { 1.234321234321234e-10, "1.23432e-10" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2648 { 1.234321234321234e-9, "1.23432e-09" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2649 { 1.234321234321234e-8, "1.23432e-08" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2650 { 1.234321234321234e-7, "1.23432e-07" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2651 { 1.234321234321234e-6, "1.23432e-06" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2652 { 1.234321234321234e-5, "1.23432e-05" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2653 { 1.234321234321234e-4, "0.000123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2654 { 1.234321234321234e-3, "0.00123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2655 { 1.234321234321234e-2, "0.0123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2656 { 1.234321234321234e-1, "0.123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2657 { 1.234321234321234, "1.23432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2658 { 1.234321234321234e1, "12.3432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2659 { 1.234321234321234e2, "123.432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2660 { 1.234321234321234e3, "1234.32" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2661 { 1.234321234321234e4, "12343.2" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2662 { 1.234321234321234e5, "123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2663 { 1.234321234321234e6, "1.23432e+06" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2664 { 1.234321234321234e7, "1.23432e+07" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2665 { 1.234321234321234e8, "1.23432e+08" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2666 { 1.234321234321234e9, "1.23432e+09" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2667 { 1.234321234321234e10, "1.23432e+10" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2668 { 1.234321234321234e11, "1.23432e+11" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2669 { 1.234321234321234e12, "1.23432e+12" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2670 { 1.234321234321234e13, "1.23432e+13" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2671 { 1.234321234321234e14, "1.23432e+14" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2672 { 1.234321234321234e15, "1.23432e+15" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2673 { 1.234321234321234e16, "1.23432e+16" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2674 { 1.234321234321234e17, "1.23432e+17" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2675 { 1.234321234321234e18, "1.23432e+18" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2676 { 1.234321234321234e19, "1.23432e+19" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2677 { 1.234321234321234e20, "1.23432e+20" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2678 { 1.234321234321234e21, "1.23432e+21" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2679 { 1.234321234321234e22, "1.23432e+22" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2680 { 1.234321234321234e23, "1.23432e+23" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2681 { 1.234321234321234e24, "1.23432e+24" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2682 { 1.234321234321234e25, "1.23432e+25" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2683 { 1.234321234321234e26, "1.23432e+26" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2684 { 1.234321234321234e27, "1.23432e+27" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2685 { 1.234321234321234e28, "1.23432e+28" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2686 { 1.234321234321234e29, "1.23432e+29" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2687 { 1.234321234321234e30, "1.23432e+30" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2688 { 1.234321234321234e31, "1.23432e+31" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2689 { 1.234321234321234e32, "1.23432e+32" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2690 { 1.234321234321234e33, "1.23432e+33" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2691 { 1.234321234321234e34, "1.23432e+34" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2692 { 1.234321234321234e35, "1.23432e+35" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2693 { 1.234321234321234e36, "1.23432e+36" }
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2694 };
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2695 size_t k;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2696 for (k = 0; k < SIZEOF (data); k++)
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2697 {
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2698 size_t length;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2699 char *result =
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2700 my_asnprintf (NULL, &length, "%g", data[k].value);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2701 const char *expected = data[k].string;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2702 ASSERT (result != NULL);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2703 ASSERT (strcmp (result, expected) == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2704 /* Some implementations produce exponents with 3 digits. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2705 || (expected[strlen (expected) - 4] == 'e'
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2706 && strlen (result) == strlen (expected) + 1
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2707 && memcmp (result, expected, strlen (expected) - 2) == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2708 && result[strlen (expected) - 2] == '0'
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2709 && strcmp (result + strlen (expected) - 1,
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2710 expected + strlen (expected) - 2)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2711 == 0));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2712 ASSERT (length == strlen (result));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2713 free (result);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2714 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2715 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2716
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2717 { /* A negative number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2718 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2719 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2720 my_asnprintf (NULL, &length, "%g %d", -0.03125, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2721 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2722 ASSERT (strcmp (result, "-0.03125 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2723 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2724 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2725 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2726
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2727 { /* Positive zero. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2728 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2729 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2730 my_asnprintf (NULL, &length, "%g %d", 0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2731 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2732 ASSERT (strcmp (result, "0 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2733 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2734 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2735 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2736
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2737 { /* Negative zero. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2738 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2739 char *result =
13834
108bbfd6f03b frexp, tests: work around ICC bug with -zero
Eric Blake <eblake@redhat.com>
parents: 13200
diff changeset
2740 my_asnprintf (NULL, &length, "%g %d", minus_zerod, 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2741 ASSERT (result != NULL);
8852
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
2742 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
2743 ASSERT (strcmp (result, "-0 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2744 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2745 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2746 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2747
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2748 { /* Positive infinity. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2749 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2750 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
2751 my_asnprintf (NULL, &length, "%g %d", Infinityd (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2752 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2753 ASSERT (strcmp (result, "inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2754 || strcmp (result, "infinity 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2755 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2756 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2757 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2758
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2759 { /* Negative infinity. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2760 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2761 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
2762 my_asnprintf (NULL, &length, "%g %d", - Infinityd (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2763 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2764 ASSERT (strcmp (result, "-inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2765 || strcmp (result, "-infinity 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2766 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2767 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2768 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2769
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2770 { /* NaN. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2771 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2772 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
2773 my_asnprintf (NULL, &length, "%g %d", NaNd (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2774 ASSERT (result != NULL);
8850
d1fe16dfbfee Avoid test failures on IRIX 6.5.
Bruno Haible <bruno@clisp.org>
parents: 8839
diff changeset
2775 ASSERT (strlen (result) >= 3 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2776 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2777 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2778 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2779 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2780 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2781
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2782 { /* Width. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2783 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2784 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2785 my_asnprintf (NULL, &length, "%10g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2786 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2787 ASSERT (strcmp (result, " 1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2788 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2789 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2790 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2791
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2792 { /* FLAG_LEFT. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2793 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2794 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2795 my_asnprintf (NULL, &length, "%-10g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2796 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2797 ASSERT (strcmp (result, "1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2798 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2799 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2800 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2801
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2802 { /* FLAG_SHOWSIGN. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2803 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2804 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2805 my_asnprintf (NULL, &length, "%+g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2806 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2807 ASSERT (strcmp (result, "+1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2808 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2809 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2810 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2811
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2812 { /* FLAG_SPACE. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2813 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2814 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2815 my_asnprintf (NULL, &length, "% g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2816 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2817 ASSERT (strcmp (result, " 1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2818 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2819 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2820 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2821
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2822 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2823 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2824 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2825 my_asnprintf (NULL, &length, "%#g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2826 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2827 ASSERT (strcmp (result, "1.75000 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2828 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2829 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2830 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2831
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2832 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2833 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2834 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2835 my_asnprintf (NULL, &length, "%#.g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2836 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2837 ASSERT (strcmp (result, "2. 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2838 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2839 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2840 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2841
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2842 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2843 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2844 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2845 my_asnprintf (NULL, &length, "%#.g %d", 9.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2846 ASSERT (result != NULL);
8839
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g.
Bruno Haible <bruno@clisp.org>
parents: 8836
diff changeset
2847 ASSERT (strcmp (result, "1.e+01 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2848 || strcmp (result, "1.e+001 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2849 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2850 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2851 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2852
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2853 { /* FLAG_ZERO with finite number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2854 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2855 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2856 my_asnprintf (NULL, &length, "%010g %d", 1234.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2857 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2858 ASSERT (strcmp (result, "0000001234 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2859 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2860 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2861 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2862
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2863 { /* FLAG_ZERO with infinite number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2864 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2865 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
2866 my_asnprintf (NULL, &length, "%015g %d", - Infinityd (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2867 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2868 ASSERT (strcmp (result, " -inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2869 || strcmp (result, " -infinity 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2870 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2871 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2872 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2873
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2874 { /* FLAG_ZERO with NaN. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2875 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2876 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
2877 my_asnprintf (NULL, &length, "%050g %d", NaNd (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2878 ASSERT (result != NULL);
8870
4e1f2ea486b4 Allow for a longer printed representation of NaN.
Bruno Haible <bruno@clisp.org>
parents: 8865
diff changeset
2879 ASSERT (strlen (result) == 50 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2880 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2881 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2882 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2883 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2884 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2885
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2886 { /* Precision. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2887 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2888 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2889 my_asnprintf (NULL, &length, "%.g %d", 1234.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2890 ASSERT (result != NULL);
8839
5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g.
Bruno Haible <bruno@clisp.org>
parents: 8836
diff changeset
2891 ASSERT (strcmp (result, "1e+03 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2892 || strcmp (result, "1e+003 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2893 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2894 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2895 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2896
9938
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2897 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2898 size_t length;
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2899 char *result =
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2900 my_asnprintf (NULL, &length, "%.5g %d", 999.951, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2901 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2902 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2903 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2904 free (result);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2905 }
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2906
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2907 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2908 size_t length;
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2909 char *result =
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2910 my_asnprintf (NULL, &length, "%.5g %d", 999.996, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2911 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2912 ASSERT (strcmp (result, "1000 33") == 0);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2913 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2914 free (result);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2915 }
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
2916
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2917 { /* A positive number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2918 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2919 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2920 my_asnprintf (NULL, &length, "%Lg %d", 12.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2921 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2922 ASSERT (strcmp (result, "12.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2923 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2924 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2925 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2926
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2927 { /* A larger positive number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2928 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2929 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2930 my_asnprintf (NULL, &length, "%Lg %d", 1234567.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2931 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
2932 ASSERT (strcmp (result, "1.23457e+06 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2933 || strcmp (result, "1.23457e+006 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2934 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2935 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2936 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2937
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2938 { /* Small and large positive numbers. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2939 static struct { long double value; const char *string; } data[] =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
2940 {
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2941 { 1.234321234321234e-37L, "1.23432e-37" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2942 { 1.234321234321234e-36L, "1.23432e-36" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2943 { 1.234321234321234e-35L, "1.23432e-35" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2944 { 1.234321234321234e-34L, "1.23432e-34" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2945 { 1.234321234321234e-33L, "1.23432e-33" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2946 { 1.234321234321234e-32L, "1.23432e-32" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2947 { 1.234321234321234e-31L, "1.23432e-31" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2948 { 1.234321234321234e-30L, "1.23432e-30" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2949 { 1.234321234321234e-29L, "1.23432e-29" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2950 { 1.234321234321234e-28L, "1.23432e-28" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2951 { 1.234321234321234e-27L, "1.23432e-27" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2952 { 1.234321234321234e-26L, "1.23432e-26" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2953 { 1.234321234321234e-25L, "1.23432e-25" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2954 { 1.234321234321234e-24L, "1.23432e-24" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2955 { 1.234321234321234e-23L, "1.23432e-23" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2956 { 1.234321234321234e-22L, "1.23432e-22" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2957 { 1.234321234321234e-21L, "1.23432e-21" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2958 { 1.234321234321234e-20L, "1.23432e-20" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2959 { 1.234321234321234e-19L, "1.23432e-19" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2960 { 1.234321234321234e-18L, "1.23432e-18" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2961 { 1.234321234321234e-17L, "1.23432e-17" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2962 { 1.234321234321234e-16L, "1.23432e-16" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2963 { 1.234321234321234e-15L, "1.23432e-15" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2964 { 1.234321234321234e-14L, "1.23432e-14" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2965 { 1.234321234321234e-13L, "1.23432e-13" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2966 { 1.234321234321234e-12L, "1.23432e-12" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2967 { 1.234321234321234e-11L, "1.23432e-11" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2968 { 1.234321234321234e-10L, "1.23432e-10" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2969 { 1.234321234321234e-9L, "1.23432e-09" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2970 { 1.234321234321234e-8L, "1.23432e-08" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2971 { 1.234321234321234e-7L, "1.23432e-07" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2972 { 1.234321234321234e-6L, "1.23432e-06" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2973 { 1.234321234321234e-5L, "1.23432e-05" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2974 { 1.234321234321234e-4L, "0.000123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2975 { 1.234321234321234e-3L, "0.00123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2976 { 1.234321234321234e-2L, "0.0123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2977 { 1.234321234321234e-1L, "0.123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2978 { 1.234321234321234L, "1.23432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2979 { 1.234321234321234e1L, "12.3432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2980 { 1.234321234321234e2L, "123.432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2981 { 1.234321234321234e3L, "1234.32" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2982 { 1.234321234321234e4L, "12343.2" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2983 { 1.234321234321234e5L, "123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2984 { 1.234321234321234e6L, "1.23432e+06" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2985 { 1.234321234321234e7L, "1.23432e+07" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2986 { 1.234321234321234e8L, "1.23432e+08" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2987 { 1.234321234321234e9L, "1.23432e+09" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2988 { 1.234321234321234e10L, "1.23432e+10" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2989 { 1.234321234321234e11L, "1.23432e+11" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2990 { 1.234321234321234e12L, "1.23432e+12" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2991 { 1.234321234321234e13L, "1.23432e+13" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2992 { 1.234321234321234e14L, "1.23432e+14" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2993 { 1.234321234321234e15L, "1.23432e+15" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2994 { 1.234321234321234e16L, "1.23432e+16" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2995 { 1.234321234321234e17L, "1.23432e+17" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2996 { 1.234321234321234e18L, "1.23432e+18" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2997 { 1.234321234321234e19L, "1.23432e+19" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2998 { 1.234321234321234e20L, "1.23432e+20" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
2999 { 1.234321234321234e21L, "1.23432e+21" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3000 { 1.234321234321234e22L, "1.23432e+22" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3001 { 1.234321234321234e23L, "1.23432e+23" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3002 { 1.234321234321234e24L, "1.23432e+24" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3003 { 1.234321234321234e25L, "1.23432e+25" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3004 { 1.234321234321234e26L, "1.23432e+26" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3005 { 1.234321234321234e27L, "1.23432e+27" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3006 { 1.234321234321234e28L, "1.23432e+28" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3007 { 1.234321234321234e29L, "1.23432e+29" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3008 { 1.234321234321234e30L, "1.23432e+30" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3009 { 1.234321234321234e31L, "1.23432e+31" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3010 { 1.234321234321234e32L, "1.23432e+32" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3011 { 1.234321234321234e33L, "1.23432e+33" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3012 { 1.234321234321234e34L, "1.23432e+34" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3013 { 1.234321234321234e35L, "1.23432e+35" },
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3014 { 1.234321234321234e36L, "1.23432e+36" }
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3015 };
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3016 size_t k;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3017 for (k = 0; k < SIZEOF (data); k++)
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3018 {
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3019 size_t length;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3020 char *result =
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3021 my_asnprintf (NULL, &length, "%Lg", data[k].value);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3022 const char *expected = data[k].string;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3023 ASSERT (result != NULL);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3024 ASSERT (strcmp (result, expected) == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3025 /* Some implementations produce exponents with 3 digits. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3026 || (expected[strlen (expected) - 4] == 'e'
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3027 && strlen (result) == strlen (expected) + 1
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3028 && memcmp (result, expected, strlen (expected) - 2) == 0
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3029 && result[strlen (expected) - 2] == '0'
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3030 && strcmp (result + strlen (expected) - 1,
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3031 expected + strlen (expected) - 2)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3032 == 0));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3033 ASSERT (length == strlen (result));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3034 free (result);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3035 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3036 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3037
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3038 { /* A negative number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3039 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3040 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3041 my_asnprintf (NULL, &length, "%Lg %d", -0.03125L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3042 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3043 ASSERT (strcmp (result, "-0.03125 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3044 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3045 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3046 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3047
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3048 { /* Positive zero. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3049 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3050 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3051 my_asnprintf (NULL, &length, "%Lg %d", 0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3052 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3053 ASSERT (strcmp (result, "0 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3054 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3055 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3056 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3057
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3058 { /* Negative zero. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3059 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3060 char *result =
10601
ca053fa79cd3 Use a more portable replacement expression for -0.0L.
Bruno Haible <bruno@clisp.org>
parents: 10458
diff changeset
3061 my_asnprintf (NULL, &length, "%Lg %d", minus_zerol, 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3062 ASSERT (result != NULL);
8852
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
3063 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical.
Bruno Haible <bruno@clisp.org>
parents: 8850
diff changeset
3064 ASSERT (strcmp (result, "-0 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3065 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3066 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3067 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3068
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3069 { /* Positive infinity. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3070 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3071 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
3072 my_asnprintf (NULL, &length, "%Lg %d", Infinityl (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3073 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3074 ASSERT (strcmp (result, "inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3075 || strcmp (result, "infinity 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3076 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3077 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3078 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3079
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3080 { /* Negative infinity. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3081 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3082 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
3083 my_asnprintf (NULL, &length, "%Lg %d", - Infinityl (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3084 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3085 ASSERT (strcmp (result, "-inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3086 || strcmp (result, "-infinity 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3087 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3088 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3089 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3090
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3091 { /* NaN. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3092 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3093 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
3094 my_asnprintf (NULL, &length, "%Lg %d", NaNl (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3095 ASSERT (result != NULL);
8850
d1fe16dfbfee Avoid test failures on IRIX 6.5.
Bruno Haible <bruno@clisp.org>
parents: 8839
diff changeset
3096 ASSERT (strlen (result) >= 3 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3097 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3098 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3099 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3100 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3101 }
15906
400649d35651 *printf-posix tests: Fix for platforms where 'long double' == 'double'.
Bruno Haible <bruno@clisp.org>
parents: 15595
diff changeset
3102 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3103 { /* Quiet NaN. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3104 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3105 { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3106 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3107 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3108 my_asnprintf (NULL, &length, "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3109 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3110 ASSERT (strlen (result) >= 3 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3111 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3112 && strcmp (result + strlen (result) - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3113 ASSERT (length == strlen (result));
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3114 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3115 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3116 {
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3117 /* Signalling NaN. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3118 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3119 { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3120 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3121 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3122 my_asnprintf (NULL, &length, "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3123 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3124 ASSERT (strlen (result) >= 3 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3125 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3126 && strcmp (result + strlen (result) - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3127 ASSERT (length == strlen (result));
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3128 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3129 }
17927
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
3130 /* asnprintf should print something for noncanonical values. */
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3131 { /* Pseudo-NaN. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3132 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3133 { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3134 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3135 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3136 my_asnprintf (NULL, &length, "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3137 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3138 ASSERT (length == strlen (result));
17927
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
3139 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3140 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3141 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3142 { /* Pseudo-Infinity. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3143 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3144 { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3145 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3146 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3147 my_asnprintf (NULL, &length, "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3148 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3149 ASSERT (length == strlen (result));
17927
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
3150 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3151 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3152 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3153 { /* Pseudo-Zero. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3154 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3155 { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3156 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3157 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3158 my_asnprintf (NULL, &length, "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3159 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3160 ASSERT (length == strlen (result));
17927
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
3161 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3162 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3163 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3164 { /* Unnormalized number. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3165 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3166 { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3167 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3168 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3169 my_asnprintf (NULL, &length, "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3170 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3171 ASSERT (length == strlen (result));
17927
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
3172 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3173 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3174 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3175 { /* Pseudo-Denormal. */
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3176 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3177 { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3178 size_t length;
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3179 char *result =
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3180 my_asnprintf (NULL, &length, "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3181 ASSERT (result != NULL);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3182 ASSERT (length == strlen (result));
17927
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
3183 ASSERT (3 < length && strcmp (result + length - 3, " 33") == 0);
8919
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3184 free (result);
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3185 }
42e2847583f9 Fix *printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64.
Bruno Haible <bruno@clisp.org>
parents: 8891
diff changeset
3186 #endif
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3187
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3188 { /* Width. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3189 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3190 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3191 my_asnprintf (NULL, &length, "%10Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3192 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3193 ASSERT (strcmp (result, " 1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3194 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3195 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3196 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3197
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3198 { /* FLAG_LEFT. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3199 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3200 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3201 my_asnprintf (NULL, &length, "%-10Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3202 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3203 ASSERT (strcmp (result, "1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3204 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3205 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3206 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3207
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3208 { /* FLAG_SHOWSIGN. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3209 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3210 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3211 my_asnprintf (NULL, &length, "%+Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3212 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3213 ASSERT (strcmp (result, "+1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3214 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3215 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3216 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3217
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3218 { /* FLAG_SPACE. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3219 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3220 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3221 my_asnprintf (NULL, &length, "% Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3222 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3223 ASSERT (strcmp (result, " 1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3224 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3225 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3226 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3227
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3228 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3229 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3230 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3231 my_asnprintf (NULL, &length, "%#Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3232 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3233 ASSERT (strcmp (result, "1.75000 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3234 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3235 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3236 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3237
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3238 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3239 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3240 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3241 my_asnprintf (NULL, &length, "%#.Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3242 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3243 ASSERT (strcmp (result, "2. 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3244 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3245 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3246 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3247
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3248 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3249 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3250 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3251 my_asnprintf (NULL, &length, "%#.Lg %d", 9.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3252 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
3253 ASSERT (strcmp (result, "1.e+01 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3254 || strcmp (result, "1.e+001 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3255 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3256 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3257 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3258
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3259 { /* FLAG_ZERO with finite number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3260 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3261 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3262 my_asnprintf (NULL, &length, "%010Lg %d", 1234.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3263 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3264 ASSERT (strcmp (result, "0000001234 33") == 0);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3265 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3266 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3267 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3268
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3269 { /* FLAG_ZERO with infinite number. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3270 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3271 char *result =
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
3272 my_asnprintf (NULL, &length, "%015Lg %d", - Infinityl (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3273 ASSERT (result != NULL);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3274 ASSERT (strcmp (result, " -inf 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3275 || strcmp (result, " -infinity 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3276 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3277 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3278 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3279
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3280 { /* FLAG_ZERO with NaN. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3281 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3282 char *result =
9854
baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN.
Bruno Haible <bruno@clisp.org>
parents: 9850
diff changeset
3283 my_asnprintf (NULL, &length, "%050Lg %d", NaNl (), 33, 44, 55);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3284 ASSERT (result != NULL);
8870
4e1f2ea486b4 Allow for a longer printed representation of NaN.
Bruno Haible <bruno@clisp.org>
parents: 8865
diff changeset
3285 ASSERT (strlen (result) == 50 + 3
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3286 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3287 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3288 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3289 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3290 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3291
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3292 { /* Precision. */
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3293 size_t length;
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3294 char *result =
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3295 my_asnprintf (NULL, &length, "%.Lg %d", 1234.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3296 ASSERT (result != NULL);
10458
1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'.
Bruno Haible <bruno@clisp.org>
parents: 10394
diff changeset
3297 ASSERT (strcmp (result, "1e+03 33") == 0
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3298 || strcmp (result, "1e+003 33") == 0);
8836
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3299 ASSERT (length == strlen (result));
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3300 free (result);
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3301 }
07084ab003b8 Add tests for %e and %g directives.
Bruno Haible <bruno@clisp.org>
parents: 8834
diff changeset
3302
9938
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3303 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3304 size_t length;
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3305 char *result =
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3306 my_asnprintf (NULL, &length, "%.5Lg %d", 999.951L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3307 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3308 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3309 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3310 free (result);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3311 }
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3312
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3313 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3314 size_t length;
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3315 char *result =
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3316 my_asnprintf (NULL, &length, "%.5Lg %d", 999.996L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3317 ASSERT (result != NULL);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3318 ASSERT (strcmp (result, "1000 33") == 0);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3319 ASSERT (length == strlen (result));
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3320 free (result);
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3321 }
9f8c455639fc Fix rounding when a precision is given.
Bruno Haible <bruno@clisp.org>
parents: 9889
diff changeset
3322
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3323 /* Test the support of the %n format directive. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3324
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3325 {
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3326 int count = -1;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3327 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3328 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3329 my_asnprintf (NULL, &length, "%d %n", 123, &count, 33, 44, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3330 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3331 ASSERT (strcmp (result, "123 ") == 0);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3332 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3333 ASSERT (count == 4);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3334 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3335 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3337 /* Test the support of the POSIX/XSI format strings with positions. */
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3338
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3339 {
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3340 size_t length;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3341 char *result =
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3342 my_asnprintf (NULL, &length, "%2$d %1$d", 33, 55);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3343 ASSERT (result != NULL);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3344 ASSERT (strcmp (result, "55 33") == 0);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3345 ASSERT (length == strlen (result));
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3346 free (result);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3347 }
8803
6c1d98929550 Work around lack of support of grouping flag.
Bruno Haible <bruno@clisp.org>
parents: 8754
diff changeset
3348
6c1d98929550 Work around lack of support of grouping flag.
Bruno Haible <bruno@clisp.org>
parents: 8754
diff changeset
3349 /* Test the support of the grouping flag. */
6c1d98929550 Work around lack of support of grouping flag.
Bruno Haible <bruno@clisp.org>
parents: 8754
diff changeset
3350
6c1d98929550 Work around lack of support of grouping flag.
Bruno Haible <bruno@clisp.org>
parents: 8754
diff changeset
3351 {
6c1d98929550 Work around lack of support of grouping flag.
Bruno Haible <bruno@clisp.org>
parents: 8754
diff changeset
3352 size_t length;
6c1d98929550 Work around lack of support of grouping flag.
Bruno Haible <bruno@clisp.org>
parents: 8754
diff changeset
3353 char *result =
6c1d98929550 Work around lack of support of grouping flag.
Bruno Haible <bruno@clisp.org>
parents: 8754
diff changeset
3354 my_asnprintf (NULL, &length, "%'d %d", 1234567, 99);
6c1d98929550 Work around lack of support of grouping flag.
Bruno Haible <bruno@clisp.org>
parents: 8754
diff changeset
3355 ASSERT (result != NULL);
6c1d98929550 Work around lack of support of grouping flag.
Bruno Haible <bruno@clisp.org>
parents: 8754
diff changeset
3356 ASSERT (result[strlen (result) - 1] == '9');
6c1d98929550 Work around lack of support of grouping flag.
Bruno Haible <bruno@clisp.org>
parents: 8754
diff changeset
3357 ASSERT (length == strlen (result));
6c1d98929550 Work around lack of support of grouping flag.
Bruno Haible <bruno@clisp.org>
parents: 8754
diff changeset
3358 free (result);
6c1d98929550 Work around lack of support of grouping flag.
Bruno Haible <bruno@clisp.org>
parents: 8754
diff changeset
3359 }
9447
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3360
9674
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3361 /* Test the support of the left-adjust flag. */
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3362
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3363 {
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3364 size_t length;
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3365 char *result =
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3366 my_asnprintf (NULL, &length, "a%*sc", -3, "b");
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3367 ASSERT (result != NULL);
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3368 ASSERT (strcmp (result, "ab c") == 0);
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3369 ASSERT (length == strlen (result));
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3370 free (result);
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3371 }
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3372
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3373 {
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3374 size_t length;
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3375 char *result =
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3376 my_asnprintf (NULL, &length, "a%-*sc", 3, "b");
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3377 ASSERT (result != NULL);
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3378 ASSERT (strcmp (result, "ab c") == 0);
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3379 ASSERT (length == strlen (result));
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3380 free (result);
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3381 }
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3382
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3383 {
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3384 size_t length;
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3385 char *result =
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3386 my_asnprintf (NULL, &length, "a%-*sc", -3, "b");
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3387 ASSERT (result != NULL);
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3388 ASSERT (strcmp (result, "ab c") == 0);
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3389 ASSERT (length == strlen (result));
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3390 free (result);
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3391 }
b69f1141e94f Fix *printf behaviour regarding the left-adjust flag on HP-UX 10.20.
Bruno Haible <bruno@clisp.org>
parents: 9447
diff changeset
3392
9447
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3393 /* Test the support of large precision. */
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3394
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3395 {
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3396 size_t length;
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3397 char *result =
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3398 my_asnprintf (NULL, &length, "%.4000d %d", 1234567, 99);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3399 size_t i;
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3400 ASSERT (result != NULL);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3401 for (i = 0; i < 4000 - 7; i++)
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3402 ASSERT (result[i] == '0');
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3403 ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3404 ASSERT (length == strlen (result));
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3405 free (result);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3406 }
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3407
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3408 {
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3409 size_t length;
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3410 char *result =
10394
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.*d
Eric Blake <ebb9@byu.net>
parents: 10296
diff changeset
3411 my_asnprintf (NULL, &length, "%.*d %d", 4000, 1234567, 99);
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.*d
Eric Blake <ebb9@byu.net>
parents: 10296
diff changeset
3412 size_t i;
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.*d
Eric Blake <ebb9@byu.net>
parents: 10296
diff changeset
3413 ASSERT (result != NULL);
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.*d
Eric Blake <ebb9@byu.net>
parents: 10296
diff changeset
3414 for (i = 0; i < 4000 - 7; i++)
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.*d
Eric Blake <ebb9@byu.net>
parents: 10296
diff changeset
3415 ASSERT (result[i] == '0');
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.*d
Eric Blake <ebb9@byu.net>
parents: 10296
diff changeset
3416 ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.*d
Eric Blake <ebb9@byu.net>
parents: 10296
diff changeset
3417 ASSERT (length == strlen (result));
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.*d
Eric Blake <ebb9@byu.net>
parents: 10296
diff changeset
3418 free (result);
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.*d
Eric Blake <ebb9@byu.net>
parents: 10296
diff changeset
3419 }
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.*d
Eric Blake <ebb9@byu.net>
parents: 10296
diff changeset
3420
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.*d
Eric Blake <ebb9@byu.net>
parents: 10296
diff changeset
3421 {
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.*d
Eric Blake <ebb9@byu.net>
parents: 10296
diff changeset
3422 size_t length;
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.*d
Eric Blake <ebb9@byu.net>
parents: 10296
diff changeset
3423 char *result =
9447
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3424 my_asnprintf (NULL, &length, "%.4000d %d", -1234567, 99);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3425 size_t i;
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3426 ASSERT (result != NULL);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3427 ASSERT (result[0] == '-');
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3428 for (i = 0; i < 4000 - 7; i++)
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3429 ASSERT (result[1 + i] == '0');
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3430 ASSERT (strcmp (result + 1 + 4000 - 7, "1234567 99") == 0);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3431 ASSERT (length == strlen (result));
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3432 free (result);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3433 }
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3434
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3435 {
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3436 size_t length;
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3437 char *result =
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3438 my_asnprintf (NULL, &length, "%.4000u %d", 1234567, 99);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3439 size_t i;
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3440 ASSERT (result != NULL);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3441 for (i = 0; i < 4000 - 7; i++)
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3442 ASSERT (result[i] == '0');
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3443 ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3444 ASSERT (length == strlen (result));
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3445 free (result);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3446 }
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3447
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3448 {
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3449 size_t length;
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3450 char *result =
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3451 my_asnprintf (NULL, &length, "%.4000o %d", 1234567, 99);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3452 size_t i;
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3453 ASSERT (result != NULL);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3454 for (i = 0; i < 4000 - 7; i++)
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3455 ASSERT (result[i] == '0');
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3456 ASSERT (strcmp (result + 4000 - 7, "4553207 99") == 0);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3457 ASSERT (length == strlen (result));
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3458 free (result);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3459 }
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3460
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3461 {
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3462 size_t length;
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3463 char *result =
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3464 my_asnprintf (NULL, &length, "%.4000x %d", 1234567, 99);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3465 size_t i;
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3466 ASSERT (result != NULL);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3467 for (i = 0; i < 4000 - 6; i++)
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3468 ASSERT (result[i] == '0');
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3469 ASSERT (strcmp (result + 4000 - 6, "12d687 99") == 0);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3470 ASSERT (length == strlen (result));
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3471 free (result);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3472 }
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3473
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3474 {
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3475 size_t length;
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3476 char *result =
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3477 my_asnprintf (NULL, &length, "%#.4000x %d", 1234567, 99);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3478 size_t i;
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3479 ASSERT (result != NULL);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3480 ASSERT (result[0] == '0');
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3481 ASSERT (result[1] == 'x');
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3482 for (i = 0; i < 4000 - 6; i++)
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3483 ASSERT (result[2 + i] == '0');
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3484 ASSERT (strcmp (result + 2 + 4000 - 6, "12d687 99") == 0);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3485 ASSERT (length == strlen (result));
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3486 free (result);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3487 }
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3488
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3489 {
13908
4b4e2b0d175e *printf-posix: Detect a bug on Solaris 10/x86.
Bruno Haible <bruno@clisp.org>
parents: 13885
diff changeset
3490 size_t length;
4b4e2b0d175e *printf-posix: Detect a bug on Solaris 10/x86.
Bruno Haible <bruno@clisp.org>
parents: 13885
diff changeset
3491 char *result =
4b4e2b0d175e *printf-posix: Detect a bug on Solaris 10/x86.
Bruno Haible <bruno@clisp.org>
parents: 13885
diff changeset
3492 my_asnprintf (NULL, &length, "%.4000f %d", 1.0, 99);
4b4e2b0d175e *printf-posix: Detect a bug on Solaris 10/x86.
Bruno Haible <bruno@clisp.org>
parents: 13885
diff changeset
3493 size_t i;
4b4e2b0d175e *printf-posix: Detect a bug on Solaris 10/x86.
Bruno Haible <bruno@clisp.org>
parents: 13885
diff changeset
3494 ASSERT (result != NULL);
4b4e2b0d175e *printf-posix: Detect a bug on Solaris 10/x86.
Bruno Haible <bruno@clisp.org>
parents: 13885
diff changeset
3495 ASSERT (result[0] == '1');
4b4e2b0d175e *printf-posix: Detect a bug on Solaris 10/x86.
Bruno Haible <bruno@clisp.org>
parents: 13885
diff changeset
3496 ASSERT (result[1] == '.');
4b4e2b0d175e *printf-posix: Detect a bug on Solaris 10/x86.
Bruno Haible <bruno@clisp.org>
parents: 13885
diff changeset
3497 for (i = 0; i < 4000; i++)
4b4e2b0d175e *printf-posix: Detect a bug on Solaris 10/x86.
Bruno Haible <bruno@clisp.org>
parents: 13885
diff changeset
3498 ASSERT (result[2 + i] == '0');
4b4e2b0d175e *printf-posix: Detect a bug on Solaris 10/x86.
Bruno Haible <bruno@clisp.org>
parents: 13885
diff changeset
3499 ASSERT (strcmp (result + 2 + 4000, " 99") == 0);
4b4e2b0d175e *printf-posix: Detect a bug on Solaris 10/x86.
Bruno Haible <bruno@clisp.org>
parents: 13885
diff changeset
3500 ASSERT (length == strlen (result));
4b4e2b0d175e *printf-posix: Detect a bug on Solaris 10/x86.
Bruno Haible <bruno@clisp.org>
parents: 13885
diff changeset
3501 free (result);
4b4e2b0d175e *printf-posix: Detect a bug on Solaris 10/x86.
Bruno Haible <bruno@clisp.org>
parents: 13885
diff changeset
3502 }
4b4e2b0d175e *printf-posix: Detect a bug on Solaris 10/x86.
Bruno Haible <bruno@clisp.org>
parents: 13885
diff changeset
3503
4b4e2b0d175e *printf-posix: Detect a bug on Solaris 10/x86.
Bruno Haible <bruno@clisp.org>
parents: 13885
diff changeset
3504 {
14005
f585ecc144aa *printf: Detect large precisions bug on Solaris 10/SPARC.
Bruno Haible <bruno@clisp.org>
parents: 13908
diff changeset
3505 size_t length;
f585ecc144aa *printf: Detect large precisions bug on Solaris 10/SPARC.
Bruno Haible <bruno@clisp.org>
parents: 13908
diff changeset
3506 char *result =
f585ecc144aa *printf: Detect large precisions bug on Solaris 10/SPARC.
Bruno Haible <bruno@clisp.org>
parents: 13908
diff changeset
3507 my_asnprintf (NULL, &length, "%.511f %d", 1.0, 99);
f585ecc144aa *printf: Detect large precisions bug on Solaris 10/SPARC.
Bruno Haible <bruno@clisp.org>
parents: 13908
diff changeset
3508 size_t i;
f585ecc144aa *printf: Detect large precisions bug on Solaris 10/SPARC.
Bruno Haible <bruno@clisp.org>
parents: 13908
diff changeset
3509 ASSERT (result != NULL);
f585ecc144aa *printf: Detect large precisions bug on Solaris 10/SPARC.
Bruno Haible <bruno@clisp.org>
parents: 13908
diff changeset
3510 ASSERT (result[0] == '1');
f585ecc144aa *printf: Detect large precisions bug on Solaris 10/SPARC.
Bruno Haible <bruno@clisp.org>
parents: 13908
diff changeset
3511 ASSERT (result[1] == '.');
f585ecc144aa *printf: Detect large precisions bug on Solaris 10/SPARC.
Bruno Haible <bruno@clisp.org>
parents: 13908
diff changeset
3512 for (i = 0; i < 511; i++)
f585ecc144aa *printf: Detect large precisions bug on Solaris 10/SPARC.
Bruno Haible <bruno@clisp.org>
parents: 13908
diff changeset
3513 ASSERT (result[2 + i] == '0');
f585ecc144aa *printf: Detect large precisions bug on Solaris 10/SPARC.
Bruno Haible <bruno@clisp.org>
parents: 13908
diff changeset
3514 ASSERT (strcmp (result + 2 + 511, " 99") == 0);
f585ecc144aa *printf: Detect large precisions bug on Solaris 10/SPARC.
Bruno Haible <bruno@clisp.org>
parents: 13908
diff changeset
3515 ASSERT (length == strlen (result));
f585ecc144aa *printf: Detect large precisions bug on Solaris 10/SPARC.
Bruno Haible <bruno@clisp.org>
parents: 13908
diff changeset
3516 free (result);
f585ecc144aa *printf: Detect large precisions bug on Solaris 10/SPARC.
Bruno Haible <bruno@clisp.org>
parents: 13908
diff changeset
3517 }
f585ecc144aa *printf: Detect large precisions bug on Solaris 10/SPARC.
Bruno Haible <bruno@clisp.org>
parents: 13908
diff changeset
3518
f585ecc144aa *printf: Detect large precisions bug on Solaris 10/SPARC.
Bruno Haible <bruno@clisp.org>
parents: 13908
diff changeset
3519 {
9447
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3520 char input[5000];
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3521 size_t length;
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3522 char *result;
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3523 size_t i;
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3524
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3525 for (i = 0; i < sizeof (input) - 1; i++)
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3526 input[i] = 'a' + ((1000000 / (i + 1)) % 26);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3527 input[i] = '\0';
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3528 result = my_asnprintf (NULL, &length, "%.4000s %d", input, 99);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3529 ASSERT (result != NULL);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3530 ASSERT (memcmp (result, input, 4000) == 0);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3531 ASSERT (strcmp (result + 4000, " 99") == 0);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3532 ASSERT (length == strlen (result));
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3533 free (result);
6d73d8d1aecb Add tests for large precisions.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
3534 }
11207
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3535
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3536 /* Test the support of the %s format directive. */
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3537
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3538 /* To verify that these tests succeed, it is necessary to run them under
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3539 a tool that checks against invalid memory accesses, such as ElectricFence
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3540 or "valgrind --tool=memcheck". */
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3541 {
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3542 size_t i;
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3543
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3544 for (i = 1; i <= 8; i++)
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3545 {
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3546 char *block;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3547 size_t length;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3548 char *result;
11207
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3549
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3550 block = (char *) malloc (i);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3551 memcpy (block, "abcdefgh", i);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3552 result = my_asnprintf (NULL, &length, "%.*s", (int) i, block);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3553 ASSERT (result != NULL);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3554 ASSERT (memcmp (result, block, i) == 0);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3555 ASSERT (result[i] == '\0');
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3556 ASSERT (length == strlen (result));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3557 free (result);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3558 free (block);
11207
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3559 }
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3560 }
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3561 #if HAVE_WCHAR_T
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3562 {
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3563 size_t i;
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3564
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3565 for (i = 1; i <= 8; i++)
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3566 {
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3567 wchar_t *block;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3568 size_t j;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3569 size_t length;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3570 char *result;
11207
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3571
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3572 block = (wchar_t *) malloc (i * sizeof (wchar_t));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3573 for (j = 0; j < i; j++)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3574 block[j] = "abcdefgh"[j];
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3575 result = my_asnprintf (NULL, &length, "%.*ls", (int) i, block);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3576 ASSERT (result != NULL);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3577 ASSERT (memcmp (result, "abcdefgh", i) == 0);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3578 ASSERT (result[i] == '\0');
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3579 ASSERT (length == strlen (result));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3580 free (result);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11207
diff changeset
3581 free (block);
11207
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3582 }
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3583 }
4daf474e9033 vasnprintf: Fix invalid read past end of memory block.
Bruno Haible <bruno@clisp.org>
parents: 11002
diff changeset
3584 #endif
13200
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3585
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3586 #if HAVE_WCHAR_T
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3587 /* Test that converting an invalid wchar_t[] to char[] fails with EILSEQ. */
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3588 {
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3589 static const wchar_t input[] = { (wchar_t) 1702057263, 114, 0 };
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3590 size_t length;
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3591 char *result = my_asnprintf (NULL, &length, "%ls %d", input, 99);
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3592 if (result == NULL)
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3593 ASSERT (errno == EILSEQ);
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3594 else
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3595 free (result);
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3596 }
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3597 {
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3598 static const wchar_t input[] = { (wchar_t) 1702057263, 114, 0 };
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3599 size_t length;
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3600 char *result = my_asnprintf (NULL, &length, "%3ls %d", input, 99);
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3601 if (result == NULL)
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3602 ASSERT (errno == EILSEQ);
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3603 else
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3604 free (result);
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3605 }
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3606 {
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3607 static const wchar_t input[] = { (wchar_t) 1702057263, 114, 0 };
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3608 size_t length;
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3609 char *result = my_asnprintf (NULL, &length, "%.1ls %d", input, 99);
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3610 if (result == NULL)
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3611 ASSERT (errno == EILSEQ);
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3612 else
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3613 free (result);
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3614 }
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3615 {
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3616 static const wchar_t input[] = { (wchar_t) 1702057263, 114, 0 };
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3617 size_t length;
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3618 char *result = my_asnprintf (NULL, &length, "%3.1ls %d", input, 99);
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3619 if (result == NULL)
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3620 ASSERT (errno == EILSEQ);
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3621 else
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3622 free (result);
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3623 }
69f672943274 vasnprintf: Add more tests.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
3624 #endif
13841
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 13834
diff changeset
3625
13885
87a95303747f Port to uClibc.
Bruno Haible <bruno@clisp.org>
parents: 13841
diff changeset
3626 #if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)) && !defined __UCLIBC__
13841
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 13834
diff changeset
3627 /* Test that the 'I' flag is supported. */
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 13834
diff changeset
3628 {
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 13834
diff changeset
3629 size_t length;
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 13834
diff changeset
3630 char *result =
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 13834
diff changeset
3631 my_asnprintf (NULL, &length, "%Id %d", 1234567, 99);
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 13834
diff changeset
3632 ASSERT (result != NULL);
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 13834
diff changeset
3633 ASSERT (strcmp (result, "1234567 99") == 0);
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 13834
diff changeset
3634 ASSERT (length == strlen (result));
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 13834
diff changeset
3635 free (result);
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 13834
diff changeset
3636 }
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 13834
diff changeset
3637 #endif
8336
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3638 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3639
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3640 static char *
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3641 my_asnprintf (char *resultbuf, size_t *lengthp, const char *format, ...)
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3642 {
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3643 va_list args;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3644 char *ret;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3645
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3646 va_start (args, format);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3647 ret = vasnprintf (resultbuf, lengthp, format, args);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3648 va_end (args);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3649 return ret;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3650 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3651
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3652 static void
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3653 test_vasnprintf ()
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3654 {
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3655 test_function (my_asnprintf);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3656 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3657
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3658 static void
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3659 test_asnprintf ()
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3660 {
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3661 test_function (asnprintf);
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3662 }
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3663
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3664 int
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3665 main (int argc, char *argv[])
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3666 {
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3667 test_vasnprintf ();
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3668 test_asnprintf ();
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3669 return 0;
493708637f61 Tests for module 'vasnprintf-posix'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
3670 }