mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-08 14:20:07 +00:00
111 lines
2.4 KiB
C
111 lines
2.4 KiB
C
/* Test that pthread_mutex_timedlock properly times out.
|
|
Copyright (C) 2016-2024 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 <pthread.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
pthread_mutex_t mutex;
|
|
|
|
static void *
|
|
thr (void *arg)
|
|
{
|
|
struct timespec abstime;
|
|
clock_gettime (CLOCK_REALTIME, &abstime);
|
|
abstime.tv_sec += 1;
|
|
int ret = pthread_mutex_timedlock (&mutex, &abstime);
|
|
if (ret == 0)
|
|
{
|
|
puts ("mutex_timedlock didn't fail");
|
|
exit (1);
|
|
}
|
|
if (ret != ETIMEDOUT)
|
|
{
|
|
printf ("mutex_timedlock failed: %s\n", strerror (ret));
|
|
exit (1);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
pthread_t pt;
|
|
pthread_mutexattr_t ma;
|
|
|
|
if (pthread_mutexattr_init (&ma) != 0)
|
|
{
|
|
puts ("mutexattr_init failed");
|
|
return 0;
|
|
}
|
|
if (pthread_mutexattr_setrobust (&ma, PTHREAD_MUTEX_ROBUST_NP) != 0)
|
|
{
|
|
puts ("mutexattr_setrobust failed");
|
|
return 1;
|
|
}
|
|
if (pthread_mutex_init (&mutex, &ma))
|
|
{
|
|
puts ("mutex_init failed");
|
|
return 1;
|
|
}
|
|
|
|
if (pthread_mutexattr_destroy (&ma))
|
|
{
|
|
puts ("mutexattr_destroy failed");
|
|
return 1;
|
|
}
|
|
|
|
if (pthread_mutex_lock (&mutex))
|
|
{
|
|
puts ("mutex_lock failed");
|
|
return 1;
|
|
}
|
|
|
|
if (pthread_create (&pt, NULL, thr, NULL))
|
|
{
|
|
puts ("pthread_create failed");
|
|
return 1;
|
|
}
|
|
|
|
if (pthread_join (pt, NULL))
|
|
{
|
|
puts ("pthread_join failed");
|
|
return 1;
|
|
}
|
|
|
|
if (pthread_mutex_unlock (&mutex))
|
|
{
|
|
puts ("mutex_unlock failed");
|
|
return 1;
|
|
}
|
|
|
|
if (pthread_mutex_destroy (&mutex))
|
|
{
|
|
puts ("mutex_destroy failed");
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|