4c771a3b26
2004-02-27 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/sysconf.c: Include stdlib.h.
119 lines
2.7 KiB
C
119 lines
2.7 KiB
C
/* Copyright (C) 2004 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, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <pthread.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
|
|
static pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
|
|
static pthread_mutex_t mut = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
|
|
static pthread_mutex_t mut2 = PTHREAD_MUTEX_INITIALIZER;
|
|
|
|
static void *
|
|
tf (void *p)
|
|
{
|
|
if (pthread_mutex_lock (&mut) != 0)
|
|
{
|
|
printf ("%s: 1st mutex_lock failed\n", __func__);
|
|
exit (1);
|
|
}
|
|
if (pthread_mutex_lock (&mut) != 0)
|
|
{
|
|
printf ("%s: 2nd mutex_lock failed\n", __func__);
|
|
exit (1);
|
|
}
|
|
if (pthread_mutex_lock (&mut) != 0)
|
|
{
|
|
printf ("%s: 3rd mutex_lock failed\n", __func__);
|
|
exit (1);
|
|
}
|
|
|
|
if (pthread_mutex_unlock (&mut2) != 0)
|
|
{
|
|
printf ("%s: mutex_unlock failed\n", __func__);
|
|
exit (1);
|
|
}
|
|
|
|
if (pthread_cond_wait (&cond, &mut) != 0)
|
|
{
|
|
printf ("%s: cond_wait failed\n", __func__);
|
|
exit (1);
|
|
}
|
|
|
|
puts ("child: done");
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
if (pthread_mutex_lock (&mut2) != 0)
|
|
{
|
|
puts ("1st mutex_lock failed");
|
|
return 1;
|
|
}
|
|
|
|
puts ("parent: create child");
|
|
|
|
pthread_t th;
|
|
int err = pthread_create (&th, NULL, tf, NULL);
|
|
if (err != 0)
|
|
{
|
|
printf ("parent: cannot create thread: %s\n", strerror (err));
|
|
return 1;
|
|
}
|
|
|
|
/* We have to synchronize with the child. */
|
|
if (pthread_mutex_lock (&mut2) != 0)
|
|
{
|
|
puts ("2nd mutex_lock failed");
|
|
return 1;
|
|
}
|
|
|
|
/* Give the child to reach to pthread_cond_wait. */
|
|
sleep (1);
|
|
|
|
if (pthread_cond_signal (&cond) != 0)
|
|
{
|
|
puts ("cond_signal failed");
|
|
return 1;
|
|
}
|
|
|
|
err = pthread_join (th, NULL);
|
|
if (err != 0)
|
|
{
|
|
printf ("parent: failed to join: %s\n", strerror (err));
|
|
return 1;
|
|
}
|
|
|
|
puts ("done");
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#define TIMEOUT 3
|
|
#include "../test-skeleton.c"
|