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/* Copyright (C) 2002 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 <pthread.h>
#include <stdio.h>
#include <stdlib.h>
static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
static void *
tf (void *arg)
{
pthread_t mh = (pthread_t) arg;
void *result;
if (pthread_mutex_unlock (&lock) != 0)
{
puts ("unlock failed");
exit (1);
}
if (pthread_join (mh, &result) != 0)
{
puts ("join failed");
exit (1);
}
if (result != (void *) 42l)
{
printf ("result wrong: expected %p, got %p\n", (void *) 42, result);
exit (1);
}
exit (0);
}
static int
do_test (void)
{
pthread_t th;
if (pthread_mutex_lock (&lock) != 0)
{
puts ("1st lock failed");
exit (1);
}
if (pthread_create (&th, NULL, tf, (void *) pthread_self ()) != 0)
{
puts ("create failed");
exit (1);
}
if (pthread_mutex_lock (&lock) != 0)
{
puts ("2nd lock failed");
exit (1);
}
pthread_exit ((void *) 42);
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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