| 1 | /* Copyright (C) 2010-2024 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library; if not, see |
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| 16 | <https://www.gnu.org/licenses/>. */ |
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| 17 | |
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| 18 | #include <errno.h> |
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| 19 | #include <pthread.h> |
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| 20 | #include <semaphore.h> |
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| 21 | #include <stdio.h> |
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| 22 | #include <support/check.h> |
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| 23 | #include <support/xthread.h> |
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| 24 | |
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| 25 | static pthread_cond_t c = PTHREAD_COND_INITIALIZER; |
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| 26 | static pthread_mutex_t m1 = PTHREAD_MUTEX_INITIALIZER; |
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| 27 | static pthread_mutex_t m2 = PTHREAD_MUTEX_INITIALIZER; |
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| 28 | static pthread_rwlock_t rw1 = PTHREAD_RWLOCK_INITIALIZER; |
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| 29 | static pthread_rwlock_t rw2 = PTHREAD_RWLOCK_INITIALIZER; |
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| 30 | static sem_t sem; |
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| 31 | |
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| 32 | static void * |
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| 33 | th (void *arg) |
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| 34 | { |
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| 35 | struct timespec t = { -2, 0 }; |
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| 36 | |
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| 37 | TEST_COMPARE (pthread_mutex_timedlock (&m1, &t), ETIMEDOUT); |
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| 38 | TEST_COMPARE (pthread_mutex_clocklock (&m1, CLOCK_REALTIME, &t), ETIMEDOUT); |
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| 39 | TEST_COMPARE (pthread_mutex_clocklock (&m1, CLOCK_MONOTONIC, &t), ETIMEDOUT); |
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| 40 | TEST_COMPARE (pthread_rwlock_timedrdlock (&rw1, &t), ETIMEDOUT); |
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| 41 | TEST_COMPARE (pthread_rwlock_timedwrlock (&rw2, &t), ETIMEDOUT); |
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| 42 | TEST_COMPARE (pthread_rwlock_clockrdlock (&rw1, CLOCK_REALTIME, &t), |
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| 43 | ETIMEDOUT); |
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| 44 | TEST_COMPARE (pthread_rwlock_clockwrlock (&rw2, CLOCK_REALTIME, &t), |
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| 45 | ETIMEDOUT); |
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| 46 | TEST_COMPARE (pthread_rwlock_clockrdlock (&rw1, CLOCK_MONOTONIC, &t), |
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| 47 | ETIMEDOUT); |
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| 48 | TEST_COMPARE (pthread_rwlock_clockwrlock (&rw2, CLOCK_MONOTONIC, &t), |
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| 49 | ETIMEDOUT); |
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| 50 | return NULL; |
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| 51 | } |
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| 52 | |
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| 53 | static int |
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| 54 | do_test (void) |
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| 55 | { |
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| 56 | struct timespec t = { -2, 0 }; |
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| 57 | |
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| 58 | sem_init (sem: &sem, pshared: 0, value: 0); |
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| 59 | TEST_COMPARE (sem_timedwait (&sem, &t), -1); |
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| 60 | TEST_COMPARE (errno, ETIMEDOUT); |
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| 61 | |
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| 62 | xpthread_mutex_lock (mutex: &m1); |
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| 63 | xpthread_rwlock_wrlock (rwlock: &rw1); |
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| 64 | xpthread_rwlock_rdlock (rwlock: &rw2); |
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| 65 | xpthread_mutex_lock (mutex: &m2); |
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| 66 | pthread_t pth = xpthread_create (attr: 0, thread_func: th, closure: 0); |
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| 67 | TEST_COMPARE (pthread_cond_timedwait (&c, &m2, &t), ETIMEDOUT); |
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| 68 | xpthread_join (thr: pth); |
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| 69 | return 0; |
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| 70 | } |
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| 71 | |
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| 72 | #include <support/test-driver.c> |
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| 73 | |
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