annotate tests/test-remainderl.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
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1 /* Test of remainderl() function.
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2 Copyright (C) 2010-2019 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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17 /* Written by Bruno Haible <bruno@clisp.org>, 2010. */
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18
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19 #include <config.h>
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20
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21 #include <math.h>
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22
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23 #include "signature.h"
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24 SIGNATURE_CHECK (remainderl, long double, (long double, long double));
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25
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26 #include <float.h>
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27
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28 #include "fpucw.h"
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29 #include "macros.h"
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30
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31 #define DOUBLE long double
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32 #define L_(literal) literal##L
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33 #define MANT_DIG LDBL_MANT_DIG
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34 #define MAX_EXP LDBL_MAX_EXP
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35 #define REMAINDER remainderl
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36 #define RANDOM randoml
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37 #include "test-remainder.h"
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38
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39 int
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40 main ()
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41 {
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42 DECL_LONG_DOUBLE_ROUNDING
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43
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44 BEGIN_LONG_DOUBLE_ROUNDING ();
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45
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46 /* A particular value. */
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47 x = 9.245907126L;
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48 y = 3.141592654L;
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49 z = remainderl (x, y);
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50 ASSERT (z >= -0.178870837L && z <= -0.178870835L);
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51
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52 test_function ();
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53
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54 return 0;
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55 }