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8724b4400a
* lib/locale.in.h (setlocale): Change the return type to 'const char *'. * lib/setlocale.c (setlocale_mtsafe, setlocale_unixlike): Change the return type to 'const char *'. Remove a cast. (setlocale_single): Change the return type to 'const char *'. (setlocale_improved): Change the return type to 'const char *'. Change three variables from 'char *' to 'const char *'. Add local variable old_locale. * lib/localcharset.c (locale_charset): Change two variables from 'char *' to 'const char *'. * doc/posix-functions/setlocale.texi: Document that Gnulib uses the return type 'const char *'. * NEWS: Mention the change. * m4/mbrtowc.m4 (gl_MBRTOWC_C_LOCALE): Change a variable from 'char *' to 'const char *'. * m4/mbrtoc32.m4 (gl_MBRTOC32_C_LOCALE, gl_MBRTOC32_UTF8_LOCALE): Likewise. * m4/mbrtoc16.m4 (gl_MBRTOC16_C_LOCALE): Likewise. * tests/test-setlocale-w32utf8.c (main): Likewise. * tests/test-setlocale1.c (setlocale): Update expected signature. * tests/test-locale-h-c++.cc (GNULIB_NAMESPACE::setlocale): Likewise.
68 lines
2.4 KiB
C
68 lines
2.4 KiB
C
/* Test of setting the current locale
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on native Windows in the UTF-8 environment.
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Copyright (C) 2024-2026 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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/* Written by Bruno Haible <bruno@clisp.org>, 2024. */
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#include <config.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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int
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main (void)
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{
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#ifdef _UCRT
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/* Test that setlocale() works as expected in a UTF-8 locale. */
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const char *name;
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/* This looks at all LC_*, LANG environment variables, which are all unset
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at this point. */
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if (setlocale (LC_ALL, "") == NULL)
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return 1;
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name = setlocale (LC_ALL, NULL);
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/* With the legacy system settings, expect some mixed locale, due to the
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limitations of the native setlocale().
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With the modern system settings, expect some "ll_CC.UTF-8" name. */
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if (!((strlen (name) > 6 && str_endswith (name, ".UTF-8"))
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|| streq (name, "LC_COLLATE=English_United States.65001;"
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"LC_CTYPE=English_United States.65001;"
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"LC_MONETARY=English_United States.65001;"
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"LC_NUMERIC=English_United States.65001;"
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"LC_TIME=English_United States.65001;"
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"LC_MESSAGES=C.UTF-8")
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|| streq (name, "LC_COLLATE=English_United States.utf8;"
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"LC_CTYPE=English_United States.utf8;"
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"LC_MONETARY=English_United States.utf8;"
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"LC_NUMERIC=English_United States.utf8;"
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"LC_TIME=English_United States.utf8;"
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"LC_MESSAGES=C.UTF-8")))
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{
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fprintf (stderr, "setlocale() returned \"%s\".\n", name);
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exit (1);
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}
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return 0;
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#else
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fputs ("Skipping test: not using the UCRT runtime\n", stderr);
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return 77;
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#endif
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}
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