102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
/* Test of strtold() in a French locale.
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Copyright (C) 2019-2025 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#include <config.h>
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/* Specification. */
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#include <stdlib.h>
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#include <errno.h>
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#include <locale.h>
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#include "macros.h"
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int
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main (int argc, char *argv[])
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{
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/* Try to set the locale by implicitly looking at the LC_ALL environment
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variable.
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configure should already have checked that the locale is supported. */
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if (setlocale (LC_ALL, "") == NULL)
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return 1;
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{
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const char input[] = "1,";
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char *ptr;
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long double result;
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errno = 0;
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result = strtold (input, &ptr);
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ASSERT (result == 1.0L);
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ASSERT (ptr == input + 2);
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ASSERT (errno == 0);
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}
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{
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const char input[] = ",5";
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char *ptr;
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long double result;
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errno = 0;
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result = strtold (input, &ptr);
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ASSERT (result == 0.5L);
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ASSERT (ptr == input + 2);
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ASSERT (errno == 0);
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}
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{
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const char input[] = "1,5";
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char *ptr;
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long double result;
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errno = 0;
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result = strtold (input, &ptr);
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ASSERT (result == 1.5L);
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ASSERT (ptr == input + 3);
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ASSERT (errno == 0);
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}
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{
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const char input[] = "1.5";
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char *ptr;
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long double result;
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errno = 0;
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result = strtold (input, &ptr);
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/* On AIX 7.2, in the French locale, '.' is recognized as an alternate
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radix character. */
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ASSERT ((ptr == input + 1 && result == 1.0L)
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|| (ptr == input + 3 && result == 1.5L));
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ASSERT (errno == 0);
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}
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{
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const char input[] = "123.456,789";
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char *ptr;
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long double result;
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errno = 0;
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result = strtold (input, &ptr);
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/* On AIX 7.2, in the French locale, '.' is recognized as an alternate
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radix character. */
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ASSERT ((ptr == input + 3 && result == 123.0L)
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|| (ptr == input + 7 && result > 123.45L && result < 123.46L));
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ASSERT (errno == 0);
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}
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{
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const char input[] = "123,456.789";
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char *ptr;
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long double result;
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errno = 0;
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result = strtold (input, &ptr);
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ASSERT (result > 123.45L && result < 123.46L);
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ASSERT (ptr == input + 7);
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ASSERT (errno == 0);
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}
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return test_exit_status;
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}
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