1 | /* Test mbrtowc and mbrtoc32 do not share state (bug 23793). |
2 | Copyright (C) 2018-2024 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <locale.h> |
20 | #include <uchar.h> |
21 | #include <wchar.h> |
22 | #include <support/check.h> |
23 | |
24 | static int |
25 | do_test (void) |
26 | { |
27 | TEST_VERIFY_EXIT (setlocale (LC_ALL, "de_DE.UTF-8" ) != NULL); |
28 | const char buf[] = "\u00ff" ; |
29 | wchar_t wc = 0; |
30 | char32_t c32 = 0; |
31 | size_t ret = mbrtowc (&wc, buf, 1, NULL); |
32 | TEST_COMPARE (ret, (size_t) -2); |
33 | ret = mbrtoc32 (pc32: &c32, s: buf, n: 1, NULL); |
34 | TEST_COMPARE (ret, (size_t) -2); |
35 | ret = mbrtowc (&wc, buf + 1, 1, NULL); |
36 | TEST_COMPARE (ret, 1); |
37 | TEST_COMPARE (wc, 0xff); |
38 | ret = mbrtoc32 (pc32: &c32, s: buf + 1, n: 1, NULL); |
39 | TEST_COMPARE (ret, 1); |
40 | TEST_COMPARE (c32, 0xff); |
41 | return 0; |
42 | } |
43 | |
44 | #include <support/test-driver.c> |
45 | |