mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-24 22:10:13 +00:00
688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
106 lines
2.5 KiB
C
106 lines
2.5 KiB
C
/* Copyright (C) 2002-2018 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
|
|
|
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
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <errno.h>
|
|
#include <pthread.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <sys/time.h>
|
|
|
|
|
|
static pthread_mutex_t mut;
|
|
static pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
pthread_mutexattr_t ma;
|
|
int err;
|
|
struct timespec ts;
|
|
struct timeval tv;
|
|
|
|
if (pthread_mutexattr_init (&ma) != 0)
|
|
{
|
|
puts ("mutexattr_init failed");
|
|
exit (1);
|
|
}
|
|
|
|
if (pthread_mutexattr_settype (&ma, PTHREAD_MUTEX_ERRORCHECK) != 0)
|
|
{
|
|
puts ("mutexattr_settype failed");
|
|
exit (1);
|
|
}
|
|
|
|
if (pthread_mutex_init (&mut, &ma) != 0)
|
|
{
|
|
puts ("mutex_init failed");
|
|
exit (1);
|
|
}
|
|
|
|
/* Get the mutex. */
|
|
if (pthread_mutex_lock (&mut) != 0)
|
|
{
|
|
puts ("mutex_lock failed");
|
|
exit (1);
|
|
}
|
|
|
|
/* Waiting for the condition will fail. But we want the timeout here. */
|
|
if (gettimeofday (&tv, NULL) != 0)
|
|
{
|
|
puts ("gettimeofday failed");
|
|
exit (1);
|
|
}
|
|
|
|
TIMEVAL_TO_TIMESPEC (&tv, &ts);
|
|
ts.tv_nsec += 500000000;
|
|
if (ts.tv_nsec >= 1000000000)
|
|
{
|
|
ts.tv_nsec -= 1000000000;
|
|
++ts.tv_sec;
|
|
}
|
|
err = pthread_cond_timedwait (&cond, &mut, &ts);
|
|
if (err == 0)
|
|
{
|
|
/* This could in theory happen but here without any signal and
|
|
additional waiter it should not. */
|
|
puts ("cond_timedwait succeeded");
|
|
exit (1);
|
|
}
|
|
else if (err != ETIMEDOUT)
|
|
{
|
|
printf ("cond_timedwait returned with %s\n", strerror (err));
|
|
exit (1);
|
|
}
|
|
|
|
err = pthread_mutex_unlock (&mut);
|
|
if (err != 0)
|
|
{
|
|
printf ("mutex_unlock failed: %s\n", strerror (err));
|
|
exit (1);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|