Mercurial > gnulib
annotate tests/test-c-xvasprintf.c @ 40231:9b3c79fdfe0b
strtod: fix clash with strtold
Problem reported for RHEL 5 by Jesse Caldwell (Bug#34817).
* lib/strtod.c (compute_minus_zero, minus_zero):
Simplify by remving the macro / external variable,
and having just a function. User changed. This avoids
the need for an external variable that might clash.
author | Paul Eggert <eggert@cs.ucla.edu> |
---|---|
date | Mon, 11 Mar 2019 16:40:29 -0700 |
parents | b06060465f09 |
children |
rev | line source |
---|---|
17212
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
1 /* Test of c_xasprintf() and c_xvasprintf() functions. |
40057
b06060465f09
maint: Run 'make update-copyright'
Paul Eggert <eggert@cs.ucla.edu>
parents:
19484
diff
changeset
|
2 Copyright (C) 2011-2019 Free Software Foundation, Inc. |
17212
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
3 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
4 This program is free software: you can redistribute it and/or modify |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
5 it under the terms of the GNU General Public License as published by |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
6 the Free Software Foundation; either version 3 of the License, or |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
7 (at your option) any later version. |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
8 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
9 This program is distributed in the hope that it will be useful, |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
10 but WITHOUT ANY WARRANTY; without even the implied warranty of |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
12 GNU General Public License for more details. |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
13 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
14 You should have received a copy of the GNU General Public License |
19190 | 15 along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
17212
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
16 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
17 #include <config.h> |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
18 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
19 #include "c-xvasprintf.h" |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
20 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
21 #include <locale.h> |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
22 #include <stdio.h> |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
23 #include <string.h> |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
24 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
25 #include "macros.h" |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
26 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
27 static char * |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
28 my_c_xasprintf (const char *format, ...) |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
29 { |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
30 va_list args; |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
31 char *s; |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
32 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
33 va_start (args, format); |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
34 s = c_xvasprintf (format, args); |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
35 va_end (args); |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
36 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
37 return s; |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
38 } |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
39 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
40 int |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
41 main (int argc, char *argv[]) |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
42 { |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
43 /* configure should already have checked that the locale is supported. */ |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
44 if (setlocale (LC_ALL, "") == NULL) |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
45 return 1; |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
46 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
47 /* Test behaviour of snprintf() as a "control group". |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
48 (We should be running in a locale where ',' is the decimal point.) */ |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
49 { |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
50 char s[16]; |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
51 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
52 snprintf (s, sizeof s, "%#.0f", 1.0); |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
53 if (!strcmp (s, "1.")) |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
54 { |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
55 /* Skip the test, since we're not in a useful locale for testing. */ |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
56 return 77; |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
57 } |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
58 ASSERT (!strcmp (s, "1,")); |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
59 } |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
60 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
61 /* Test behaviour of c_xasprintf() and c_xvasprintf(). |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
62 They should always use '.' as the decimal point. */ |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
63 { |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
64 char *s; |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
65 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
66 s = c_xasprintf ("%#.0f", 1.0); |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
67 ASSERT (s != NULL); |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
68 ASSERT (!strcmp (s, "1.")); |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
69 free (s); |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
70 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
71 s = my_c_xasprintf ("%#.0f", 1.0); |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
72 ASSERT (s != NULL); |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
73 ASSERT (!strcmp (s, "1.")); |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
74 free (s); |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
75 } |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
76 |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
77 return 0; |
46900f509454
New 'c-*printf' modules for formatted output in C locale.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff
changeset
|
78 } |