mirror of https://github.com/PCSX2/pcsx2.git
120 lines
3.3 KiB
C
120 lines
3.3 KiB
C
/*
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* rwlock6_t2.c
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*
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*
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* --------------------------------------------------------------------------
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*
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* Pthreads-win32 - POSIX Threads Library for Win32
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* Copyright(C) 1998 John E. Bossom
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* Copyright(C) 1999,2005 Pthreads-win32 contributors
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*
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* Contact Email: rpj@callisto.canberra.edu.au
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*
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* The current list of contributors is contained
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* in the file CONTRIBUTORS included with the source
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* code distribution. The list can also be seen at the
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* following World Wide Web location:
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* http://sources.redhat.com/pthreads-win32/contributors.html
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library in the file COPYING.LIB;
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* if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*
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* --------------------------------------------------------------------------
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*
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* Check writer and reader timeouts.
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*
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* Depends on API functions:
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* pthread_rwlock_timedrdlock()
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* pthread_rwlock_timedwrlock()
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* pthread_rwlock_unlock()
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*/
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#include "test.h"
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#include <sys/timeb.h>
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static pthread_rwlock_t rwlock1 = PTHREAD_RWLOCK_INITIALIZER;
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static int bankAccount = 0;
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struct timespec abstime = { 0, 0 };
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void * wrfunc(void * arg)
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{
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int result;
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result = pthread_rwlock_timedwrlock(&rwlock1, &abstime);
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if ((int) (size_t)arg == 1)
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{
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assert(result == 0);
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Sleep(2000);
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bankAccount += 10;
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assert(pthread_rwlock_unlock(&rwlock1) == 0);
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return ((void *)(size_t)bankAccount);
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}
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else if ((int) (size_t)arg == 2)
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{
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assert(result == ETIMEDOUT);
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return ((void *) 100);
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}
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return ((void *)(size_t)-1);
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}
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void * rdfunc(void * arg)
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{
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int ba = 0;
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assert(pthread_rwlock_timedrdlock(&rwlock1, &abstime) == ETIMEDOUT);
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return ((void *)(size_t)ba);
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}
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int
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main()
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{
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pthread_t wrt1;
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pthread_t wrt2;
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pthread_t rdt;
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void* wr1Result = (void*)0;
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void* wr2Result = (void*)0;
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void* rdResult = (void*)0;
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PTW32_STRUCT_TIMEB currSysTime;
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const DWORD NANOSEC_PER_MILLISEC = 1000000;
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PTW32_FTIME(&currSysTime);
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abstime.tv_sec = (long)currSysTime.time;
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abstime.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm;
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abstime.tv_sec += 1;
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bankAccount = 0;
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assert(pthread_create(&wrt1, NULL, wrfunc, (void *)(size_t)1) == 0);
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Sleep(100);
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assert(pthread_create(&rdt, NULL, rdfunc, NULL) == 0);
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Sleep(100);
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assert(pthread_create(&wrt2, NULL, wrfunc, (void *)(size_t)2) == 0);
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assert(pthread_join(wrt1, &wr1Result) == 0);
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assert(pthread_join(rdt, &rdResult) == 0);
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assert(pthread_join(wrt2, &wr2Result) == 0);
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assert((int)(size_t)wr1Result == 10);
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assert((int)(size_t)rdResult == 0);
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assert((int)(size_t)wr2Result == 100);
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return 0;
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}
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