1 | /* Copyright (C) 2002-2024 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 <pthread.h> |
19 | #include <stdio.h> |
20 | #include <errno.h> |
21 | #include <stdbool.h> |
22 | #include <libc-diag.h> |
23 | |
24 | #ifndef ATTR |
25 | # define ATTR NULL |
26 | # define ATTR_NULL true |
27 | #endif |
28 | |
29 | |
30 | static int |
31 | do_test (void) |
32 | { |
33 | pthread_mutex_t m; |
34 | |
35 | int e = pthread_mutex_init (mutex: &m, ATTR); |
36 | if (!ATTR_NULL && e == ENOTSUP) |
37 | { |
38 | puts (s: "cannot support selected type of mutexes" ); |
39 | return 0; |
40 | } |
41 | else if (e != 0) |
42 | { |
43 | puts (s: "mutex_init failed" ); |
44 | return 1; |
45 | } |
46 | |
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" ); |
51 | if (!ATTR_NULL && pthread_mutexattr_destroy (ATTR) != 0) |
52 | { |
53 | puts (s: "mutexattr_destroy failed" ); |
54 | return 1; |
55 | } |
56 | DIAG_POP_NEEDS_COMMENT; |
57 | |
58 | if (pthread_mutex_lock (mutex: &m) != 0) |
59 | { |
60 | puts (s: "mutex_lock failed" ); |
61 | return 1; |
62 | } |
63 | |
64 | if (pthread_mutex_unlock (mutex: &m) != 0) |
65 | { |
66 | puts (s: "mutex_unlock failed" ); |
67 | return 1; |
68 | } |
69 | |
70 | if (pthread_mutex_destroy (mutex: &m) != 0) |
71 | { |
72 | puts (s: "mutex_destroy failed" ); |
73 | return 1; |
74 | } |
75 | |
76 | return 0; |
77 | } |
78 | |
79 | #ifndef TEST_FUNCTION |
80 | # define TEST_FUNCTION do_test () |
81 | #endif |
82 | #include "../test-skeleton.c" |
83 | |