/* * File: condvar3_3.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 * * -------------------------------------------------------------------------- * * Test Synopsis: * - Test timeouts and lost signals on a CV. * * Test Method (Validation or Falsification): * - Validation * * Requirements Tested: * -  * * Features Tested: * -  * * Cases Tested: * -  * * Description: * - * * Environment: * - * * Input: * - None. * * Output: * - File name, Line number, and failed expression on failure. * - No output on success. * * Assumptions: * -  * * Pass Criteria: * - pthread_cond_timedwait returns ETIMEDOUT. * - Process returns zero exit status. * * Fail Criteria: * - pthread_cond_timedwait does not return ETIMEDOUT. * - Process returns non-zero exit status. *//* Timur Aydin (taydin@snet.net) */#include "test.h"#include <sys/timeb.h>pthread_cond_t cnd;pthread_mutex_t mtx;int main(){   int rc;   struct timespec abstime = { 0, 0 };   struct _timeb currSysTime;   const DWORD NANOSEC_PER_MILLISEC = 1000000;   assert(pthread_cond_init(&cnd, 0) == 0);   assert(pthread_mutex_init(&mtx, 0) == 0);   /* get current system time */   _ftime(&currSysTime);   abstime.tv_sec = currSysTime.time;   abstime.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm;   abstime.tv_sec += 1;   /* Here pthread_cond_timedwait should time out after one second. */   assert(pthread_mutex_lock(&mtx) == 0);   assert((rc = pthread_cond_timedwait(&cnd, &mtx, &abstime)) == ETIMEDOUT);   assert(pthread_mutex_unlock(&mtx) == 0);   /* Here, the condition variable is signaled, but there are no      threads waiting on it. The signal should be lost and      the next pthread_cond_timedwait should time out too. *///   assert(pthread_mutex_lock(&mtx) == 0);   assert((rc = pthread_cond_signal(&cnd)) == 0);//   assert(pthread_mutex_unlock(&mtx) == 0);   assert(pthread_mutex_lock(&mtx) == 0);   abstime.tv_sec = currSysTime.time;   abstime.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm;   abstime.tv_sec += 1;   assert((rc = pthread_cond_timedwait(&cnd, &mtx, &abstime)) == ETIMEDOUT);   assert(pthread_mutex_unlock(&mtx) == 0);   return 0;}