88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
/* Copyright (C) 2003-2022 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
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 <signal.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/time.h>
|
|
#include <support/check.h>
|
|
#include <support/timespec.h>
|
|
#include <support/xtime.h>
|
|
|
|
#include "eintr.c"
|
|
|
|
|
|
static pthread_mutex_t m1 = PTHREAD_MUTEX_INITIALIZER;
|
|
static pthread_mutex_t m2 = PTHREAD_MUTEX_INITIALIZER;
|
|
|
|
|
|
static void *
|
|
tf1 (void *arg)
|
|
{
|
|
struct timespec ts = timespec_add (xclock_now (CLOCK_REALTIME),
|
|
make_timespec (10000, 0));
|
|
|
|
/* This call must never return. */
|
|
int e = pthread_mutex_timedlock (&m1, &ts);
|
|
char buf[100];
|
|
printf ("tf1: mutex_timedlock returned: %s\n",
|
|
strerror_r (e, buf, sizeof (buf)));
|
|
|
|
exit (1);
|
|
}
|
|
|
|
|
|
static void *
|
|
tf2 (void *arg)
|
|
{
|
|
while (1)
|
|
{
|
|
TEST_COMPARE (pthread_mutex_lock (&m2), 0);
|
|
TEST_COMPARE (pthread_mutex_unlock (&m2), 0);
|
|
|
|
struct timespec ts = { .tv_sec = 0, .tv_nsec = 10000000 };
|
|
nanosleep (&ts, NULL);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
TEST_COMPARE (pthread_mutex_lock (&m1), 0);
|
|
|
|
setup_eintr (SIGUSR1, NULL);
|
|
|
|
char buf[100];
|
|
xpthread_create (NULL, tf1, NULL);
|
|
xpthread_create (NULL, tf2, NULL);
|
|
|
|
delayed_exit (3);
|
|
/* This call must never return. */
|
|
int e = pthread_mutex_lock (&m1);
|
|
printf ("main: mutex_lock returned: %s\n",
|
|
strerror_r (e, buf, sizeof (buf)));
|
|
|
|
return 1;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|