obs-studio/deps/w32-pthreads/tests/mutex5.c

68 lines
2.4 KiB
C

/*
* mutex5.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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*
* --------------------------------------------------------------------------
*
* Confirm the equality/inequality of the various mutex types,
* and the default not-set value.
*/
#include "test.h"
static pthread_mutexattr_t mxAttr;
/* Prevent optimiser from removing dead or obvious asserts. */
int _optimiseFoil;
#define FOIL(x) (_optimiseFoil = x)
int
main()
{
int mxType = -1;
assert(FOIL(PTHREAD_MUTEX_DEFAULT) == PTHREAD_MUTEX_NORMAL);
assert(FOIL(PTHREAD_MUTEX_DEFAULT) != PTHREAD_MUTEX_ERRORCHECK);
assert(FOIL(PTHREAD_MUTEX_DEFAULT) != PTHREAD_MUTEX_RECURSIVE);
assert(FOIL(PTHREAD_MUTEX_RECURSIVE) != PTHREAD_MUTEX_ERRORCHECK);
assert(FOIL(PTHREAD_MUTEX_NORMAL) == PTHREAD_MUTEX_FAST_NP);
assert(FOIL(PTHREAD_MUTEX_RECURSIVE) == PTHREAD_MUTEX_RECURSIVE_NP);
assert(FOIL(PTHREAD_MUTEX_ERRORCHECK) == PTHREAD_MUTEX_ERRORCHECK_NP);
assert(pthread_mutexattr_init(&mxAttr) == 0);
assert(pthread_mutexattr_gettype(&mxAttr, &mxType) == 0);
assert(mxType == PTHREAD_MUTEX_NORMAL);
return 0;
}