From 3ef98898333255b8000e9ab4801652c42fd5aacc Mon Sep 17 00:00:00 2001 From: rpj Date: Mon, 25 Apr 2005 14:42:37 +0000 Subject: '' --- tests/condvar3.c | 296 +++++++++++++++++++++++++++---------------------------- 1 file changed, 148 insertions(+), 148 deletions(-) (limited to 'tests/condvar3.c') diff --git a/tests/condvar3.c b/tests/condvar3.c index 60cd0e7..e3a23f5 100644 --- a/tests/condvar3.c +++ b/tests/condvar3.c @@ -1,148 +1,148 @@ -/* - * File: condvar3.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 basic function of a CV - * - * Test Method (Validation or Falsification): - * - Validation - * - * Requirements Tested: - * - - * - * Features Tested: - * - - * - * Cases Tested: - * - - * - * Description: - * - The primary thread takes the lock before creating any threads. - * The secondary thread blocks on the lock allowing the primary - * thread to enter the cv wait state which releases the lock. - * The secondary thread then takes the lock and signals the waiting - * primary thread. - * - * Environment: - * - - * - * Input: - * - None. - * - * Output: - * - File name, Line number, and failed expression on failure. - * - No output on success. - * - * Assumptions: - * - - * - * Pass Criteria: - * - pthread_cond_timedwait returns 0. - * - Process returns zero exit status. - * - * Fail Criteria: - * - pthread_cond_timedwait returns ETIMEDOUT. - * - Process returns non-zero exit status. - */ - -#include "test.h" -#include - -static pthread_cond_t cv; -static pthread_mutex_t mutex; -static int shared = 0; - -enum { - NUMTHREADS = 2 /* Including the primary thread. */ -}; - -void * -mythread(void * arg) -{ - int result = 0; - - assert(pthread_mutex_lock(&mutex) == 0); - shared++; - assert(pthread_mutex_unlock(&mutex) == 0); - - if ((result = pthread_cond_signal(&cv)) != 0) - { - printf("Error = %s\n", error_string[result]); - } - assert(result == 0); - - - return (void *) 0; -} - -int -main() -{ - pthread_t t[NUMTHREADS]; - struct timespec abstime = { 0, 0 }; - struct _timeb currSysTime; - const DWORD NANOSEC_PER_MILLISEC = 1000000; - - assert((t[0] = pthread_self()).p != NULL); - - assert(pthread_cond_init(&cv, NULL) == 0); - - assert(pthread_mutex_init(&mutex, NULL) == 0); - - assert(pthread_mutex_lock(&mutex) == 0); - - /* get current system time */ - _ftime(&currSysTime); - - abstime.tv_sec = currSysTime.time; - abstime.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm; - - assert(pthread_create(&t[1], NULL, mythread, (void *) 1) == 0); - - abstime.tv_sec += 5; - - while (! (shared > 0)) - assert(pthread_cond_timedwait(&cv, &mutex, &abstime) == 0); - - assert(shared > 0); - - assert(pthread_mutex_unlock(&mutex) == 0); - - assert(pthread_join(t[1], NULL) == 0); - - assert(pthread_cond_destroy(&cv) == 0); - - return 0; -} +/* + * File: condvar3.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 basic function of a CV + * + * Test Method (Validation or Falsification): + * - Validation + * + * Requirements Tested: + * - + * + * Features Tested: + * - + * + * Cases Tested: + * - + * + * Description: + * - The primary thread takes the lock before creating any threads. + * The secondary thread blocks on the lock allowing the primary + * thread to enter the cv wait state which releases the lock. + * The secondary thread then takes the lock and signals the waiting + * primary thread. + * + * Environment: + * - + * + * Input: + * - None. + * + * Output: + * - File name, Line number, and failed expression on failure. + * - No output on success. + * + * Assumptions: + * - + * + * Pass Criteria: + * - pthread_cond_timedwait returns 0. + * - Process returns zero exit status. + * + * Fail Criteria: + * - pthread_cond_timedwait returns ETIMEDOUT. + * - Process returns non-zero exit status. + */ + +#include "test.h" +#include + +static pthread_cond_t cv; +static pthread_mutex_t mutex; +static int shared = 0; + +enum { + NUMTHREADS = 2 /* Including the primary thread. */ +}; + +void * +mythread(void * arg) +{ + int result = 0; + + assert(pthread_mutex_lock(&mutex) == 0); + shared++; + assert(pthread_mutex_unlock(&mutex) == 0); + + if ((result = pthread_cond_signal(&cv)) != 0) + { + printf("Error = %s\n", error_string[result]); + } + assert(result == 0); + + + return (void *) 0; +} + +int +main() +{ + pthread_t t[NUMTHREADS]; + struct timespec abstime = { 0, 0 }; + struct _timeb currSysTime; + const DWORD NANOSEC_PER_MILLISEC = 1000000; + + assert((t[0] = pthread_self()).p != NULL); + + assert(pthread_cond_init(&cv, NULL) == 0); + + assert(pthread_mutex_init(&mutex, NULL) == 0); + + assert(pthread_mutex_lock(&mutex) == 0); + + /* get current system time */ + _ftime(&currSysTime); + + abstime.tv_sec = currSysTime.time; + abstime.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm; + + assert(pthread_create(&t[1], NULL, mythread, (void *) 1) == 0); + + abstime.tv_sec += 5; + + while (! (shared > 0)) + assert(pthread_cond_timedwait(&cv, &mutex, &abstime) == 0); + + assert(shared > 0); + + assert(pthread_mutex_unlock(&mutex) == 0); + + assert(pthread_join(t[1], NULL) == 0); + + assert(pthread_cond_destroy(&cv) == 0); + + return 0; +} -- cgit v1.2.3