1 | /* Copyright (C) 2021-2024 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <wchar.h> |
19 | |
20 | extern int fclose (FILE*); |
21 | |
22 | #if defined __GNUC__ && __GNUC__ >= 11 |
23 | /* Verify that calling fclose on the result of open_wmemstream doesn't |
24 | trigger GCC -Wmismatched-dealloc with fclose forward-declared and |
25 | without <stdio.h> included in the same translation unit. */ |
26 | #pragma GCC diagnostic push |
27 | #pragma GCC diagnostic error "-Wmismatched-dealloc" |
28 | #endif |
29 | |
30 | static int |
31 | do_test (void) |
32 | { |
33 | { |
34 | wchar_t *buf; |
35 | size_t size; |
36 | FILE *f = open_wmemstream (bufloc: &buf, sizeloc: &size); |
37 | fclose (f); |
38 | } |
39 | |
40 | { |
41 | FILE* (*pf)(wchar_t**, size_t*) = open_wmemstream; |
42 | wchar_t *buf; |
43 | size_t size; |
44 | FILE *f = pf (&buf, &size); |
45 | fclose (f); |
46 | } |
47 | |
48 | return 0; |
49 | } |
50 | |
51 | #if defined __GNUC__ && __GNUC__ >= 11 |
52 | /* Restore -Wmismatched-dealloc setting. */ |
53 | # pragma GCC diagnostic pop |
54 | #endif |
55 | |
56 | #define TEST_FUNCTION do_test () |
57 | #include "../test-skeleton.c" |
58 | |