| /* Test restarting behaviour of mbsrtowcs. |
| Copyright (C) 2000-2014 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 <stdio.h> |
| #include <string.h> |
| #include <wchar.h> |
| #include <locale.h> |
| |
| #define show(expr, nexp, wcexp, end) \ |
| n = expr; \ |
| printf (#expr " -> %Zd", n); \ |
| printf (", wc = %lu, src = buf+%d", (unsigned long int) wc, \ |
| src - (const char *) buf); \ |
| if (n != (size_t) nexp || wc != wcexp || src != (const char *) (end)) \ |
| { \ |
| printf (", expected %Zd and %lu and buf+%d", nexp, \ |
| (unsigned long int) wcexp, (end) - buf); \ |
| result = 1; \ |
| } \ |
| putc ('\n', stdout) |
| |
| int |
| main (void) |
| { |
| unsigned char buf[6] = { 0x25, 0xe2, 0x82, 0xac, 0xce, 0xbb }; |
| mbstate_t state; |
| const char *src; |
| 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)); |
| |
| src = (const char *) buf; |
| show (mbsrtowcs (&wc, &src, 1, &state), 1, 37, buf + 1); |
| show (mbsrtowcs (&wc, &src, 1, &state), 1, 8364, buf + 4); |
| show (mbsrtowcs (&wc, &src, 1, &state), 1, 955, buf + 6); |
| |
| return result; |
| } |