newlib/winsup/testsuite/winsup.api/pthread/rwlock2.c
Thomas Pfaff 4fd9bca85e * winsup.api/pthread/rwlock1.c: New test.
* winsup.api/pthread/rwlock2.c: Ditto.
* winsup.api/pthread/rwlock3.c: Ditto.
* winsup.api/pthread/rwlock4.c: Ditto.
* winsup.api/pthread/rwlock5.c: Ditto.
* winsup.api/pthread/rwlock6.c: Ditto.
* winsup.api/pthread/rwlock7.c: Ditto.
2003-03-18 20:04:24 +00:00

69 lines
2.1 KiB
C

/*
* rwlock2.c
*
*
* --------------------------------------------------------------------------
*
* --------------------------------------------------------------------------
*
* Pthreads-win32 - POSIX Threads Library for Win32
* Copyright(C) 1998 John E. Bossom
* Copyright(C) 1999,2002 Pthreads-win32 contributors
*
* Contact Email: rpj@ise.canberra.edu.au
*
* The current list of contributors is contained
* in the file CONTRIBUTORS included with the source
* code distribution. The list can also be seen at the
* following World Wide Web location:
* http://sources.redhat.com/pthreads-win32/contributors.html
*
* 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 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 in the file COPYING.LIB;
* if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* --------------------------------------------------------------------------
*
* Declare a static rwlock object, lock it,
* and then unlock it again.
*
* Depends on API functions:
* pthread_rwlock_rdlock()
* pthread_rwlock_unlock()
*/
#include "test.h"
pthread_rwlock_t rwlock = PTHREAD_RWLOCK_INITIALIZER;
int
main()
{
assert(rwlock == PTHREAD_RWLOCK_INITIALIZER);
assert(pthread_rwlock_rdlock(&rwlock) == 0);
assert(rwlock != PTHREAD_RWLOCK_INITIALIZER);
assert(rwlock != NULL);
assert(pthread_rwlock_unlock(&rwlock) == 0);
assert(pthread_rwlock_destroy(&rwlock) == 0);
assert(rwlock == NULL);
return 0;
}