| /* |
| * mutex6r.c |
| * |
| * |
| * -------------------------------------------------------------------------- |
| * |
| * Pthreads-win32 - POSIX Threads Library for Win32 |
| * Copyright(C) 1998 John E. Bossom |
| * Copyright(C) 1999,2005 Pthreads-win32 contributors |
| * |
| * Contact Email: rpj@callisto.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 |
| * |
| * -------------------------------------------------------------------------- |
| * |
| * Tests PTHREAD_MUTEX_RECURSIVE mutex type. |
| * Thread locks mutex twice (recursive lock). |
| * Both locks and unlocks should succeed. |
| * |
| * Depends on API functions: |
| * pthread_create() |
| * pthread_join() |
| * pthread_mutexattr_init() |
| * pthread_mutexattr_destroy() |
| * pthread_mutexattr_settype() |
| * pthread_mutexattr_gettype() |
| * pthread_mutex_init() |
| * pthread_mutex_destroy() |
| * pthread_mutex_lock() |
| * pthread_mutex_unlock() |
| */ |
| |
| #include "test.h" |
| |
| static int lockCount = 0; |
| |
| static pthread_mutex_t mutex; |
| static pthread_mutexattr_t mxAttr; |
| |
| void * locker(void * arg) |
| { |
| assert(pthread_mutex_lock(&mutex) == 0); |
| lockCount++; |
| assert(pthread_mutex_lock(&mutex) == 0); |
| lockCount++; |
| assert(pthread_mutex_unlock(&mutex) == 0); |
| assert(pthread_mutex_unlock(&mutex) == 0); |
| |
| return (void *) 555; |
| } |
| |
| int |
| main() |
| { |
| pthread_t t; |
| intptr_t result = 0; |
| int mxType = -1; |
| |
| assert(pthread_mutexattr_init(&mxAttr) == 0); |
| assert(pthread_mutexattr_settype(&mxAttr, PTHREAD_MUTEX_RECURSIVE) == 0); |
| assert(pthread_mutexattr_gettype(&mxAttr, &mxType) == 0); |
| assert(mxType == PTHREAD_MUTEX_RECURSIVE); |
| |
| assert(pthread_mutex_init(&mutex, &mxAttr) == 0); |
| |
| assert(pthread_create(&t, NULL, locker, NULL) == 0); |
| |
| assert(pthread_join(t, (void **) &result) == 0); |
| assert(result == 555); |
| |
| assert(lockCount == 2); |
| |
| assert(pthread_mutex_destroy(&mutex) == 0); |
| assert(pthread_mutexattr_destroy(&mxAttr) == 0); |
| |
| exit(0); |
| |
| /* Never reached */ |
| return 0; |
| } |