166 lines
3.4 KiB
C
166 lines
3.4 KiB
C
/* Copyright (C) 2002, 2004, 2006 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 <errno.h>
|
|
#include <pthread.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <time.h>
|
|
|
|
|
|
#ifndef TYPE
|
|
# define TYPE PTHREAD_MUTEX_DEFAULT
|
|
#endif
|
|
|
|
|
|
static pthread_mutex_t lock;
|
|
|
|
|
|
#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_mutexattr_t a;
|
|
|
|
if (pthread_mutexattr_init (&a) != 0)
|
|
{
|
|
puts ("mutexattr_init failed");
|
|
exit (1);
|
|
}
|
|
|
|
if (pthread_mutexattr_settype (&a, TYPE) != 0)
|
|
{
|
|
puts ("mutexattr_settype failed");
|
|
exit (1);
|
|
}
|
|
|
|
#ifdef ENABLE_PI
|
|
if (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_INHERIT) != 0)
|
|
{
|
|
puts ("pthread_mutexattr_setprotocol failed");
|
|
return 1;
|
|
}
|
|
#endif
|
|
|
|
int e = pthread_mutex_init (&lock, &a);
|
|
if (e != 0)
|
|
{
|
|
#ifdef ENABLE_PI
|
|
if (e == ENOTSUP)
|
|
{
|
|
puts ("PI mutexes unsupported");
|
|
return 0;
|
|
}
|
|
#endif
|
|
puts ("mutex_init failed");
|
|
return 1;
|
|
}
|
|
|
|
if (pthread_mutexattr_destroy (&a) != 0)
|
|
{
|
|
puts ("mutexattr_destroy failed");
|
|
return 1;
|
|
}
|
|
|
|
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"
|