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dff8da6b | 1 | /* Copyright (C) 2002-2024 Free Software Foundation, Inc. |
76a50749 | 2 | This file is part of the GNU C Library. |
76a50749 UD |
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 | |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
76a50749 UD |
17 | |
18 | #include <pthread.h> | |
19 | #include <stdio.h> | |
df47504c | 20 | #include <errno.h> |
4e0b9016 | 21 | #include <stdbool.h> |
e15f7de6 | 22 | #include <libc-diag.h> |
df47504c UD |
23 | |
24 | #ifndef ATTR | |
25 | # define ATTR NULL | |
4e0b9016 | 26 | # define ATTR_NULL true |
df47504c | 27 | #endif |
76a50749 UD |
28 | |
29 | ||
30 | static int | |
31 | do_test (void) | |
32 | { | |
33 | pthread_mutex_t m; | |
34 | ||
df47504c | 35 | int e = pthread_mutex_init (&m, ATTR); |
4e0b9016 | 36 | if (!ATTR_NULL && e == ENOTSUP) |
df47504c UD |
37 | { |
38 | puts ("cannot support selected type of mutexes"); | |
39 | return 0; | |
40 | } | |
41 | else if (e != 0) | |
76a50749 UD |
42 | { |
43 | puts ("mutex_init failed"); | |
44 | return 1; | |
45 | } | |
46 | ||
e15f7de6 ZW |
47 | /* This deliberately tests supplying a null pointer to a function whose |
48 | argument is marked __attribute__ ((nonnull)). */ | |
49 | DIAG_PUSH_NEEDS_COMMENT; | |
50 | DIAG_IGNORE_NEEDS_COMMENT (5, "-Wnonnull"); | |
4e0b9016 | 51 | if (!ATTR_NULL && pthread_mutexattr_destroy (ATTR) != 0) |
df47504c UD |
52 | { |
53 | puts ("mutexattr_destroy failed"); | |
54 | return 1; | |
55 | } | |
e15f7de6 | 56 | DIAG_POP_NEEDS_COMMENT; |
df47504c | 57 | |
76a50749 UD |
58 | if (pthread_mutex_lock (&m) != 0) |
59 | { | |
60 | puts ("mutex_lock failed"); | |
61 | return 1; | |
62 | } | |
63 | ||
64 | if (pthread_mutex_unlock (&m) != 0) | |
65 | { | |
66 | puts ("mutex_unlock failed"); | |
67 | return 1; | |
68 | } | |
69 | ||
70 | if (pthread_mutex_destroy (&m) != 0) | |
71 | { | |
72 | puts ("mutex_destroy failed"); | |
73 | return 1; | |
74 | } | |
75 | ||
76 | return 0; | |
77 | } | |
78 | ||
f17efcb4 UD |
79 | #ifndef TEST_FUNCTION |
80 | # define TEST_FUNCTION do_test () | |
81 | #endif | |
76a50749 | 82 | #include "../test-skeleton.c" |