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04277e02 | 1 | /* Copyright (C) 2010-2019 Free Software Foundation, Inc. |
48b42dde AS |
2 | This file is part of the GNU C Library. |
3 | Contributed by Andreas Schwab <schwab@redhat.com>, 2010. | |
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 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
48b42dde | 18 | |
48b42dde AS |
19 | #include <errno.h> |
20 | #include <pthread.h> | |
145569dc UD |
21 | #include <semaphore.h> |
22 | #include <stdio.h> | |
44ac6ee9 MC |
23 | #include <support/check.h> |
24 | #include <support/xthread.h> | |
48b42dde | 25 | |
145569dc UD |
26 | static pthread_cond_t c = PTHREAD_COND_INITIALIZER; |
27 | static pthread_mutex_t m1 = PTHREAD_MUTEX_INITIALIZER; | |
28 | static pthread_mutex_t m2 = PTHREAD_MUTEX_INITIALIZER; | |
29 | static pthread_rwlock_t rw1 = PTHREAD_RWLOCK_INITIALIZER; | |
30 | static pthread_rwlock_t rw2 = PTHREAD_RWLOCK_INITIALIZER; | |
31 | static sem_t sem; | |
48b42dde AS |
32 | |
33 | static void * | |
34 | th (void *arg) | |
35 | { | |
48b42dde AS |
36 | struct timespec t = { -2, 0 }; |
37 | ||
44ac6ee9 | 38 | TEST_COMPARE (pthread_mutex_timedlock (&m1, &t), ETIMEDOUT); |
9d20e22e MC |
39 | TEST_COMPARE (pthread_mutex_clocklock (&m1, CLOCK_REALTIME, &t), ETIMEDOUT); |
40 | TEST_COMPARE (pthread_mutex_clocklock (&m1, CLOCK_MONOTONIC, &t), ETIMEDOUT); | |
44ac6ee9 MC |
41 | TEST_COMPARE (pthread_rwlock_timedrdlock (&rw1, &t), ETIMEDOUT); |
42 | TEST_COMPARE (pthread_rwlock_timedwrlock (&rw2, &t), ETIMEDOUT); | |
e996fa72 MC |
43 | TEST_COMPARE (pthread_rwlock_clockrdlock (&rw1, CLOCK_REALTIME, &t), |
44 | ETIMEDOUT); | |
45 | TEST_COMPARE (pthread_rwlock_clockwrlock (&rw2, CLOCK_REALTIME, &t), | |
46 | ETIMEDOUT); | |
47 | TEST_COMPARE (pthread_rwlock_clockrdlock (&rw1, CLOCK_MONOTONIC, &t), | |
48 | ETIMEDOUT); | |
49 | TEST_COMPARE (pthread_rwlock_clockwrlock (&rw2, CLOCK_MONOTONIC, &t), | |
50 | ETIMEDOUT); | |
44ac6ee9 | 51 | return NULL; |
48b42dde AS |
52 | } |
53 | ||
145569dc | 54 | static int |
48b42dde AS |
55 | do_test (void) |
56 | { | |
48b42dde | 57 | struct timespec t = { -2, 0 }; |
48b42dde | 58 | |
145569dc | 59 | sem_init (&sem, 0, 0); |
44ac6ee9 MC |
60 | TEST_COMPARE (sem_timedwait (&sem, &t), -1); |
61 | TEST_COMPARE (errno, ETIMEDOUT); | |
62 | ||
63 | xpthread_mutex_lock (&m1); | |
64 | xpthread_rwlock_wrlock (&rw1); | |
65 | xpthread_rwlock_rdlock (&rw2); | |
66 | xpthread_mutex_lock (&m2); | |
67 | pthread_t pth = xpthread_create (0, th, 0); | |
68 | TEST_COMPARE (pthread_cond_timedwait (&c, &m2, &t), ETIMEDOUT); | |
69 | xpthread_join (pth); | |
70 | return 0; | |
48b42dde AS |
71 | } |
72 | ||
44ac6ee9 | 73 | #include <support/test-driver.c> |