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f7a9f785 | 1 | /* Copyright (C) 2002-2016 Free Software Foundation, Inc. |
76a50749 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. | |
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 | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
76a50749 UD |
18 | |
19 | /* This test case checks more than standard compliance. An | |
20 | implementation may provide this service but it is not required to | |
21 | do so. */ | |
22 | ||
23 | #include <errno.h> | |
24 | #include <pthread.h> | |
25 | #include <stdio.h> | |
26 | ||
27 | ||
28 | static int | |
29 | do_test (void) | |
30 | { | |
31 | pthread_rwlock_t r; | |
32 | int e; | |
33 | ||
34 | if (pthread_rwlock_init (&r, NULL) != 0) | |
35 | { | |
36 | puts ("rwlock_init failed"); | |
37 | return 1; | |
38 | } | |
39 | puts ("rwlock_init succeeded"); | |
40 | ||
41 | if (pthread_rwlock_trywrlock (&r) != 0) | |
42 | { | |
43 | puts ("rwlock_trywrlock on unlocked rwlock failed"); | |
44 | return 1; | |
45 | } | |
46 | puts ("rwlock_trywrlock on unlocked rwlock succeeded"); | |
47 | ||
48 | e = pthread_rwlock_rdlock (&r); | |
49 | if (e == 0) | |
50 | { | |
51 | puts ("rwlock_rdlock on rwlock with writer succeeded"); | |
52 | return 1; | |
53 | } | |
54 | if (e != EDEADLK) | |
55 | { | |
56 | puts ("rwlock_rdlock on rwlock with writer failed != EDEADLK"); | |
57 | return 1; | |
58 | } | |
59 | puts ("rwlock_rdlock on rwlock with writer failed with EDEADLK"); | |
60 | ||
61 | e = pthread_rwlock_wrlock (&r); | |
62 | if (e == 0) | |
63 | { | |
64 | puts ("rwlock_wrlock on rwlock with writer succeeded"); | |
65 | return 1; | |
66 | } | |
67 | if (e != EDEADLK) | |
68 | { | |
69 | puts ("rwlock_wrlock on rwlock with writer failed != EDEADLK"); | |
70 | return 1; | |
71 | } | |
72 | puts ("rwlock_wrlock on rwlock with writer failed with EDEADLK"); | |
73 | ||
74 | if (pthread_rwlock_unlock (&r) != 0) | |
75 | { | |
76 | puts ("rwlock_unlock failed"); | |
77 | return 1; | |
78 | } | |
79 | puts ("rwlock_unlock succeeded"); | |
80 | ||
81 | if (pthread_rwlock_destroy (&r) != 0) | |
82 | { | |
83 | puts ("rwlock_destroy failed"); | |
84 | return 1; | |
85 | } | |
86 | puts ("rwlock_destroy succeeded"); | |
87 | ||
88 | return 0; | |
89 | } | |
90 | ||
91 | #define TEST_FUNCTION do_test () | |
92 | #include "../test-skeleton.c" |