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Diffstat (limited to 'lib/libc/tests/locale/newlocale_test.c')
| -rw-r--r-- | lib/libc/tests/locale/newlocale_test.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/lib/libc/tests/locale/newlocale_test.c b/lib/libc/tests/locale/newlocale_test.c new file mode 100644 index 000000000000..cb0ebb323a42 --- /dev/null +++ b/lib/libc/tests/locale/newlocale_test.c @@ -0,0 +1,111 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright 2023 Yuri Pankov <yuripv@FreeBSD.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/param.h> + +#include <locale.h> + +#include <atf-c.h> + +struct { + int lpmask; + const char *lpname; +} lparts[] = { + { LC_COLLATE_MASK, "LC_COLLATE" }, + { LC_CTYPE_MASK, "LC_CTYPE" }, + { LC_MONETARY_MASK, "LC_MONETARY" }, + { LC_NUMERIC_MASK, "LC_NUMERIC" }, + { LC_TIME_MASK, "LC_TIME" }, + { LC_MESSAGES_MASK, "LC_MESSAGES" }, +}; + +static void +check_lparts(const char *expected) +{ + int i; + + for (i = 0; i < nitems(lparts); i++) { + const char *actual; + + actual = querylocale(lparts[i].lpmask, uselocale(NULL)); + ATF_CHECK_STREQ_MSG(expected, actual, "wrong value for %s", + lparts[i].lpname); + } +} + +static void +do_locale_switch(const char *loc1, const char *loc2) +{ + locale_t l1, l2; + + /* Create and use the first locale */ + l1 = newlocale(LC_ALL_MASK, loc1, NULL); + ATF_REQUIRE(l1 != NULL); + ATF_REQUIRE(uselocale(l1) != NULL); + check_lparts(loc1); + /* + * Create and use second locale, creation deliberately done only after + * the first locale check as newlocale() call would previously clobber + * the first locale contents. + */ + l2 = newlocale(LC_ALL_MASK, loc2, NULL); + ATF_REQUIRE(l2 != NULL); + ATF_REQUIRE(uselocale(l2) != NULL); + check_lparts(loc2); + /* Switch back to first locale */ + ATF_REQUIRE(uselocale(l1) != NULL); + check_lparts(loc1); + + freelocale(l1); + freelocale(l2); +} + +/* + * PR 255646, 269375: Check that newlocale()/uselocale() used to switch between + * C, POSIX, and C.UTF-8 locales (and only these) do not stomp on other locale + * contents (collate part specifically). + * The issue is cosmetic only as all three have empty collate parts, but we need + * to correctly report the one in use in any case. + */ + +ATF_TC_WITHOUT_HEAD(newlocale_c_posix_cu8_test); +ATF_TC_BODY(newlocale_c_posix_cu8_test, tc) +{ + do_locale_switch("C", "POSIX"); + do_locale_switch("C", "C.UTF-8"); + do_locale_switch("POSIX", "C"); + do_locale_switch("POSIX", "C.UTF-8"); + do_locale_switch("C.UTF-8", "C"); + do_locale_switch("C.UTF-8", "POSIX"); +} + +ATF_TP_ADD_TCS(tp) +{ + ATF_TP_ADD_TC(tp, newlocale_c_posix_cu8_test); + + return (atf_no_error()); +} |