diff options
Diffstat (limited to 'wcsmbs/tst-c32-state.c')
| -rw-r--r-- | wcsmbs/tst-c32-state.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/wcsmbs/tst-c32-state.c b/wcsmbs/tst-c32-state.c new file mode 100644 index 0000000000..68f646c801 --- /dev/null +++ b/wcsmbs/tst-c32-state.c @@ -0,0 +1,44 @@ +/* Test mbrtowc and mbrtoc32 do not share state (bug 23793). + Copyright (C) 2018 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 <uchar.h> +#include <wchar.h> +#include <support/check.h> + +static int +do_test (void) +{ + TEST_VERIFY_EXIT (setlocale (LC_ALL, "de_DE.UTF-8") != NULL); + const char buf[] = "\u00ff"; + wchar_t wc = 0; + char32_t c32 = 0; + size_t ret = mbrtowc (&wc, buf, 1, NULL); + TEST_COMPARE (ret, (size_t) -2); + ret = mbrtoc32 (&c32, buf, 1, NULL); + TEST_COMPARE (ret, (size_t) -2); + ret = mbrtowc (&wc, buf + 1, 1, NULL); + TEST_COMPARE (ret, 1); + TEST_COMPARE (wc, 0xff); + ret = mbrtoc32 (&c32, buf + 1, 1, NULL); + TEST_COMPARE (ret, 1); + TEST_COMPARE (c32, 0xff); + return 0; +} + +#include <support/test-driver.c> |