mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-25 14:30:06 +00:00
97 lines
3.2 KiB
C
97 lines
3.2 KiB
C
/* Copyright (C) 2004-2020 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <errno.h>
|
|
#include <pthread.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <time.h>
|
|
#include <support/check.h>
|
|
#include <support/xthread.h>
|
|
#include <support/xtime.h>
|
|
|
|
|
|
static pthread_barrier_t b;
|
|
static pthread_rwlock_t r = PTHREAD_RWLOCK_INITIALIZER;
|
|
|
|
|
|
static void *
|
|
tf (void *arg)
|
|
{
|
|
/* Lock the read-write lock. */
|
|
TEST_COMPARE (pthread_rwlock_wrlock (&r), 0);
|
|
|
|
pthread_t mt = *(pthread_t *) arg;
|
|
|
|
xpthread_barrier_wait (&b);
|
|
|
|
/* This call will never return. */
|
|
xpthread_join (mt);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
struct timespec ts;
|
|
|
|
xclock_gettime (CLOCK_REALTIME, &ts);
|
|
xpthread_barrier_init (&b, NULL, 2);
|
|
|
|
pthread_t me = pthread_self ();
|
|
xpthread_create (NULL, tf, &me);
|
|
|
|
/* Wait until the rwlock is locked. */
|
|
xpthread_barrier_wait (&b);
|
|
|
|
ts.tv_nsec = -1;
|
|
|
|
TEST_COMPARE (pthread_rwlock_timedrdlock (&r, &ts), EINVAL);
|
|
TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_REALTIME, &ts), EINVAL);
|
|
TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
|
|
TEST_COMPARE (pthread_rwlock_timedwrlock (&r, &ts), EINVAL);
|
|
TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_REALTIME, &ts), EINVAL);
|
|
TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
|
|
|
|
ts.tv_nsec = 1000000000;
|
|
|
|
TEST_COMPARE (pthread_rwlock_timedrdlock (&r, &ts), EINVAL);
|
|
TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_REALTIME, &ts), EINVAL);
|
|
TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
|
|
TEST_COMPARE (pthread_rwlock_timedwrlock (&r, &ts), EINVAL);
|
|
TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_REALTIME, &ts), EINVAL);
|
|
TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
|
|
|
|
ts.tv_nsec = (__typeof (ts.tv_nsec)) 0x100001000LL;
|
|
if ((__typeof (ts.tv_nsec)) 0x100001000LL != 0x100001000LL)
|
|
ts.tv_nsec = 2000000000;
|
|
|
|
TEST_COMPARE (pthread_rwlock_timedrdlock (&r, &ts), EINVAL);
|
|
TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_REALTIME, &ts), EINVAL);
|
|
TEST_COMPARE (pthread_rwlock_clockrdlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
|
|
TEST_COMPARE (pthread_rwlock_timedwrlock (&r, &ts), EINVAL);
|
|
TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_REALTIME, &ts), EINVAL);
|
|
TEST_COMPARE (pthread_rwlock_clockwrlock (&r, CLOCK_MONOTONIC, &ts), EINVAL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|