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/*
* mutex2.c
*
*
* Pthreads-win32 - POSIX Threads Library for Win32
* Copyright (C) 1998 Ben Elliston and Ross Johnson
* Copyright (C) 1999,2000,2001 Ross Johnson
*
* Contact Email: rpj@ise.canberra.edu.au
*
* This 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.
*
* This 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 this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* --------------------------------------------------------------------------
*
* Declare a static mutex object, lock it,
* and then unlock it again.
*
* Depends on API functions:
* pthread_mutex_lock()
* pthread_mutex_unlock()
*/
#include "test.h"
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
int
main()
{
assert(mutex == PTHREAD_MUTEX_INITIALIZER);
assert(pthread_mutex_lock(&mutex) == 0);
assert(mutex != PTHREAD_MUTEX_INITIALIZER);
assert(mutex != NULL);
assert(pthread_mutex_unlock(&mutex) == 0);
assert(pthread_mutex_destroy(&mutex) == 0);
assert(mutex == NULL);
return 0;
}
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