diff options
Diffstat (limited to 'REORG.TODO/localedata/tst-mbswcs1.c')
| -rw-r--r-- | REORG.TODO/localedata/tst-mbswcs1.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/REORG.TODO/localedata/tst-mbswcs1.c b/REORG.TODO/localedata/tst-mbswcs1.c new file mode 100644 index 0000000000..82f5781ea2 --- /dev/null +++ b/REORG.TODO/localedata/tst-mbswcs1.c @@ -0,0 +1,66 @@ +/* Test restarting behaviour of mbrtowc. + Copyright (C) 2000-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Bruno Haible <haible@ilog.fr>. + + 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 <stdio.h> +#include <string.h> +#include <wchar.h> +#include <locale.h> + +#define show(expr, nexp, wcexp) \ + n = expr; \ + printf (#expr " -> %zu", n); \ + printf (", wc = %lu", (unsigned long int) wc); \ + if (n != (size_t) nexp || wc != wcexp) \ + { \ + printf (", expected %zu and %lu", (size_t) nexp, \ + (unsigned long int) wcexp); \ + result = 1; \ + } \ + putc ('\n', stdout) + +static int +do_test (void) +{ + const unsigned char buf[6] = { 0x25, 0xe2, 0x82, 0xac, 0xce, 0xbb }; + mbstate_t state; + wchar_t wc = 42; + size_t n; + int result = 0; + const char *used_locale; + + setlocale (LC_CTYPE, "de_DE.UTF-8"); + /* Double check. */ + used_locale = setlocale (LC_CTYPE, NULL); + printf ("used locale: \"%s\"\n", used_locale); + result = strcmp (used_locale, "de_DE.UTF-8"); + + memset (&state, '\0', sizeof (state)); + + show (mbrtowc (&wc, (const char *) buf + 0, 1, &state), 1, 37); + show (mbrtowc (&wc, (const char *) buf + 1, 1, &state), -2, 37); + show (mbrtowc (&wc, (const char *) buf + 2, 3, &state), 2, 8364); + show (mbrtowc (&wc, (const char *) buf + 4, 1, &state), -2, 8364); + show (mbrtowc (&wc, (const char *) buf + 5, 1, &state), 1, 955); + show (mbrtowc (&wc, (const char *) buf + 5, 1, &state), -1, 955); + + return result; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |