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123 lines
3.7 KiB
C
123 lines
3.7 KiB
C
/* Test of gl_locale_name function.
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Copyright (C) 2007, 2008 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 <http://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
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#include <config.h>
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#include "localename.h"
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#include <locale.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define ASSERT(expr) \
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do \
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{ \
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if (!(expr)) \
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{ \
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fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
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fflush (stderr); \
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abort (); \
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} \
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} \
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while (0)
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int
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main ()
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{
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/* Check that gl_locale_name returns non-NULL. */
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ASSERT (gl_locale_name (LC_MESSAGES, "LC_MESSAGES") != NULL);
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/* Check that when all environment variables are unset,
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gl_locale_name_posix returns NULL. */
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unsetenv ("LC_ALL");
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unsetenv ("LC_CTYPE");
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unsetenv ("LC_MESSAGES");
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unsetenv ("LC_NUMERIC");
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unsetenv ("LANG");
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setlocale (LC_ALL, "");
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ASSERT (strcmp (gl_locale_name (LC_MESSAGES, "LC_MESSAGES"),
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gl_locale_name_default ()) == 0);
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ASSERT (strcmp (gl_locale_name (LC_NUMERIC, "LC_NUMERIC"),
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gl_locale_name_default ()) == 0);
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/* Check that an empty environment variable is treated like an unset
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environment variable. */
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setenv ("LC_ALL", "", 1);
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unsetenv ("LC_CTYPE");
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unsetenv ("LC_MESSAGES");
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unsetenv ("LANG");
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setlocale (LC_ALL, "");
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ASSERT (strcmp (gl_locale_name (LC_MESSAGES, "LC_MESSAGES"),
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gl_locale_name_default ()) == 0);
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unsetenv ("LC_ALL");
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setenv ("LC_CTYPE", "", 1);
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unsetenv ("LC_MESSAGES");
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unsetenv ("LANG");
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setlocale (LC_ALL, "");
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ASSERT (strcmp (gl_locale_name (LC_MESSAGES, "LC_MESSAGES"),
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gl_locale_name_default ()) == 0);
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unsetenv ("LC_ALL");
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unsetenv ("LC_CTYPE");
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setenv ("LC_MESSAGES", "", 1);
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unsetenv ("LANG");
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setlocale (LC_ALL, "");
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ASSERT (strcmp (gl_locale_name (LC_MESSAGES, "LC_MESSAGES"),
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gl_locale_name_default ()) == 0);
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unsetenv ("LC_ALL");
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unsetenv ("LC_CTYPE");
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unsetenv ("LC_MESSAGES");
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setenv ("LANG", "", 1);
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setlocale (LC_ALL, "");
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ASSERT (strcmp (gl_locale_name (LC_MESSAGES, "LC_MESSAGES"),
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gl_locale_name_default ()) == 0);
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/* Check that LC_ALL overrides the others, and LANG is overridden by the
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others. */
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setenv ("LC_ALL", "C", 1);
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unsetenv ("LC_CTYPE");
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unsetenv ("LC_MESSAGES");
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unsetenv ("LANG");
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setlocale (LC_ALL, "");
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ASSERT (strcmp (gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES"), "C") == 0);
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ASSERT (strcmp (gl_locale_name (LC_MESSAGES, "LC_MESSAGES"), "C") == 0);
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unsetenv ("LC_ALL");
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setenv ("LC_CTYPE", "C", 1);
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setenv ("LC_MESSAGES", "C", 1);
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unsetenv ("LANG");
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setlocale (LC_ALL, "");
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ASSERT (strcmp (gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES"), "C") == 0);
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ASSERT (strcmp (gl_locale_name (LC_MESSAGES, "LC_MESSAGES"), "C") == 0);
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unsetenv ("LC_ALL");
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unsetenv ("LC_CTYPE");
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unsetenv ("LC_MESSAGES");
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setenv ("LANG", "C", 1);
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setlocale (LC_ALL, "");
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ASSERT (strcmp (gl_locale_name_posix (LC_MESSAGES, "LC_MESSAGES"), "C") == 0);
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ASSERT (strcmp (gl_locale_name (LC_MESSAGES, "LC_MESSAGES"), "C") == 0);
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return 0;
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}
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