/* Copyright (C) 2002, 2004 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <pthread.h>
#include <stdio.h>
#include <time.h>
#ifndef INIT
# define INIT PTHREAD_MUTEX_INITIALIZER
#endif
static pthread_mutex_t lock = INIT;
#define ROUNDS 1000
#define N 100
static void *
tf (void *arg)
{
int nr = (long int) arg;
int cnt;
struct timespec ts = { .tv_sec = 0, .tv_nsec = 11000 };
for (cnt = 0; cnt < ROUNDS; ++cnt)
{
if (pthread_mutex_lock (&lock) != 0)
{
printf ("thread %d: failed to get the lock\n", nr);
return (void *) 1l;
}
if (pthread_mutex_unlock (&lock) != 0)
{
printf ("thread %d: failed to release the lock\n", nr);
return (void *) 1l;
}
nanosleep (&ts, NULL);
}
return NULL;
}
static int
do_test (void)
{
pthread_attr_t at;
pthread_t th[N];
int cnt;
if (pthread_attr_init (&at) != 0)
{
puts ("attr_init failed");
return 1;
}
if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0)
{
puts ("attr_setstacksize failed");
return 1;
}
if (pthread_mutex_lock (&lock) != 0)
{
puts ("locking in parent failed");
return 1;
}
for (cnt = 0; cnt < N; ++cnt)
if (pthread_create (&th[cnt], &at, tf, (void *) (long int) cnt) != 0)
{
printf ("creating thread %d failed\n", cnt);
return 1;
}
if (pthread_attr_destroy (&at) != 0)
{
puts ("attr_destroy failed");
return 1;
}
if (pthread_mutex_unlock (&lock) != 0)
{
puts ("unlocking in parent failed");
return 1;
}
for (cnt = 0; cnt < N; ++cnt)
if (pthread_join (th[cnt], NULL) != 0)
{
printf ("joining thread %d failed\n", cnt);
return 1;
}
return 0;
}
#define TIMEOUT 60
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"