96 lines
3.1 KiB
C
96 lines
3.1 KiB
C
/* Copyright (C) 2004-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <support/check.h>
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#include <support/xthread.h>
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#include <support/xtime.h>
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static pthread_barrier_t b;
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static pthread_rwlock_t r = PTHREAD_RWLOCK_INITIALIZER;
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static void *
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tf (void *arg)
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{
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/* Lock the read-write lock. */
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TEST_COMPARE (pthread_rwlock_wrlock (&r), 0);
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pthread_t mt = *(pthread_t *) arg;
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xpthread_barrier_wait (&b);
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/* This call will never return. */
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xpthread_join (mt);
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return NULL;
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}
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static int
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do_test (void)
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{
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struct timespec ts;
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xclock_gettime (CLOCK_REALTIME, &ts);
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xpthread_barrier_init (&b, NULL, 2);
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pthread_t me = pthread_self ();
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xpthread_create (NULL, tf, &me);
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/* Wait until the rwlock is locked. */
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xpthread_barrier_wait (&b);
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ts.tv_nsec = -1;
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TEST_COMPARE (pthread_rwlock_timedrdlock (&r, &ts), EINVAL);
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TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_REALTIME, &ts), EINVAL);
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TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
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TEST_COMPARE (pthread_rwlock_timedwrlock (&r, &ts), EINVAL);
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TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_REALTIME, &ts), EINVAL);
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TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
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ts.tv_nsec = 1000000000;
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TEST_COMPARE (pthread_rwlock_timedrdlock (&r, &ts), EINVAL);
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TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_REALTIME, &ts), EINVAL);
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TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
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TEST_COMPARE (pthread_rwlock_timedwrlock (&r, &ts), EINVAL);
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TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_REALTIME, &ts), EINVAL);
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TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
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ts.tv_nsec = (__typeof (ts.tv_nsec)) 0x100001000LL;
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if ((__typeof (ts.tv_nsec)) 0x100001000LL != 0x100001000LL)
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ts.tv_nsec = 2000000000;
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TEST_COMPARE (pthread_rwlock_timedrdlock (&r, &ts), EINVAL);
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TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_REALTIME, &ts), EINVAL);
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TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
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TEST_COMPARE (pthread_rwlock_timedwrlock (&r, &ts), EINVAL);
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TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_REALTIME, &ts), EINVAL);
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TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
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return 0;
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}
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#include <support/test-driver.c>
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