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/* Test of setting the current locale.
Copyright (C) 2011-2023 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
#include <locale.h>
#include "signature.h"
SIGNATURE_CHECK (setlocale, char *, (int, const char *));
#include <stdlib.h>
#include <string.h>
#include "macros.h"
int
main (int argc, char *argv[])
{
char *name1;
char *name2;
/* Try to set the locale by implicitly looking at the LC_ALL environment
variable.
configure should already have checked that the locale is supported. */
if (setlocale (LC_ALL, "") == NULL)
return 1;
name1 = strdup (setlocale (LC_ALL, NULL));
/* Reset the locale. */
if (setlocale (LC_ALL, "C") == NULL)
return 1;
/* Try to set the locale by explicitly looking at the LC_ALL environment
variable.
configure should already have checked that the locale is supported. */
if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL)
return 1;
name2 = strdup (setlocale (LC_ALL, NULL));
ASSERT (name1);
ASSERT (name2);
/* Test that the two results are the same. */
ASSERT (strcmp (name1, name2) == 0);
free (name1);
free (name2);
return 0;
}
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