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Diffstat (limited to 'localedata/tst-setlocale3.c')
| -rw-r--r-- | localedata/tst-setlocale3.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/localedata/tst-setlocale3.c b/localedata/tst-setlocale3.c deleted file mode 100644 index 6a3bd1aea8..0000000000 --- a/localedata/tst-setlocale3.c +++ /dev/null @@ -1,203 +0,0 @@ -/* Regression test for setlocale invalid environment variable handling. - Copyright (C) 2014-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <locale.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -/* The result of setlocale may be overwritten by subsequent calls, so - this wrapper makes a copy. */ -static char * -setlocale_copy (int category, const char *locale) -{ - const char *result = setlocale (category, locale); - if (result == NULL) - return NULL; - return strdup (result); -} - -static char *de_locale; - -static void -setlocale_fail (const char *envstring) -{ - setenv ("LC_CTYPE", envstring, 1); - if (setlocale (LC_CTYPE, "") != NULL) - { - printf ("unexpected setlocale success for \"%s\" locale\n", envstring); - exit (1); - } - const char *newloc = setlocale (LC_CTYPE, NULL); - if (strcmp (newloc, de_locale) != 0) - { - printf ("failed setlocale call \"%s\" changed locale to \"%s\"\n", - envstring, newloc); - exit (1); - } -} - -static void -setlocale_success (const char *envstring) -{ - setenv ("LC_CTYPE", envstring, 1); - char *newloc = setlocale_copy (LC_CTYPE, ""); - if (newloc == NULL) - { - printf ("setlocale for \"%s\": %m\n", envstring); - exit (1); - } - if (strcmp (newloc, de_locale) == 0) - { - printf ("setlocale with LC_CTYPE=\"%s\" left locale at \"%s\"\n", - envstring, de_locale); - exit (1); - } - if (setlocale (LC_CTYPE, de_locale) == NULL) - { - printf ("restoring locale \"%s\" with LC_CTYPE=\"%s\": %m\n", - de_locale, envstring); - exit (1); - } - char *newloc2 = setlocale_copy (LC_CTYPE, newloc); - if (newloc2 == NULL) - { - printf ("restoring locale \"%s\" following \"%s\": %m\n", - newloc, envstring); - exit (1); - } - if (strcmp (newloc, newloc2) != 0) - { - printf ("representation of locale \"%s\" changed from \"%s\" to \"%s\"", - envstring, newloc, newloc2); - exit (1); - } - free (newloc); - free (newloc2); - - if (setlocale (LC_CTYPE, de_locale) == NULL) - { - printf ("restoring locale \"%s\" with LC_CTYPE=\"%s\": %m\n", - de_locale, envstring); - exit (1); - } -} - -/* Checks that a known-good locale still works if LC_ALL contains a - value which should be ignored. */ -static void -setlocale_ignore (const char *to_ignore) -{ - const char *fr_locale = "fr_FR.UTF-8"; - setenv ("LC_CTYPE", fr_locale, 1); - char *expected_locale = setlocale_copy (LC_CTYPE, ""); - if (expected_locale == NULL) - { - printf ("setlocale with LC_CTYPE=\"%s\" failed: %m\n", fr_locale); - exit (1); - } - if (setlocale (LC_CTYPE, de_locale) == NULL) - { - printf ("failed to restore locale: %m\n"); - exit (1); - } - unsetenv ("LC_CTYPE"); - - setenv ("LC_ALL", to_ignore, 1); - setenv ("LC_CTYPE", fr_locale, 1); - const char *actual_locale = setlocale (LC_CTYPE, ""); - if (actual_locale == NULL) - { - printf ("setlocale with LC_ALL, LC_CTYPE=\"%s\" failed: %m\n", - fr_locale); - exit (1); - } - if (strcmp (actual_locale, expected_locale) != 0) - { - printf ("setlocale under LC_ALL failed: got \"%s\", expected \"%s\"\n", - actual_locale, expected_locale); - exit (1); - } - unsetenv ("LC_CTYPE"); - setlocale_success (fr_locale); - unsetenv ("LC_ALL"); - free (expected_locale); -} - -static int -do_test (void) -{ - /* The glibc test harness sets this environment variable - uncondionally. */ - unsetenv ("LC_ALL"); - - de_locale = setlocale_copy (LC_CTYPE, "de_DE.UTF-8"); - if (de_locale == NULL) - { - printf ("setlocale (LC_CTYPE, \"de_DE.UTF-8\"): %m\n"); - return 1; - } - setlocale_success ("C"); - setlocale_success ("en_US.UTF-8"); - setlocale_success ("/en_US.UTF-8"); - setlocale_success ("//en_US.UTF-8"); - setlocale_ignore (""); - - setlocale_fail ("does-not-exist"); - setlocale_fail ("/"); - setlocale_fail ("/../localedata/en_US.UTF-8"); - setlocale_fail ("en_US.UTF-8/"); - setlocale_fail ("en_US.UTF-8/.."); - setlocale_fail ("en_US.UTF-8/../en_US.UTF-8"); - setlocale_fail ("../localedata/en_US.UTF-8"); - { - size_t large_length = 1024; - char *large_name = malloc (large_length + 1); - if (large_name == NULL) - { - puts ("malloc failure"); - return 1; - } - memset (large_name, '/', large_length); - const char *suffix = "en_US.UTF-8"; - strcpy (large_name + large_length - strlen (suffix), suffix); - setlocale_fail (large_name); - free (large_name); - } - { - size_t huge_length = 64 * 1024 * 1024; - char *huge_name = malloc (huge_length + 1); - if (huge_name == NULL) - { - puts ("malloc failure"); - return 1; - } - memset (huge_name, 'X', huge_length); - huge_name[huge_length] = '\0'; - /* Construct a composite locale specification. */ - const char *prefix = "LC_CTYPE=de_DE.UTF-8;LC_TIME="; - memcpy (huge_name, prefix, strlen (prefix)); - setlocale_fail (huge_name); - free (huge_name); - } - - return 0; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" |