From 3ef98898333255b8000e9ab4801652c42fd5aacc Mon Sep 17 00:00:00 2001 From: rpj Date: Mon, 25 Apr 2005 14:42:37 +0000 Subject: '' --- tests/condvar3_2.c | 386 ++++++++++++++++++++++++++--------------------------- 1 file changed, 193 insertions(+), 193 deletions(-) (limited to 'tests/condvar3_2.c') diff --git a/tests/condvar3_2.c b/tests/condvar3_2.c index c9d58ad..5ddcf57 100644 --- a/tests/condvar3_2.c +++ b/tests/condvar3_2.c @@ -1,193 +1,193 @@ -/* - * File: condvar3_2.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 timeout of multiple waits on a CV with remainder broadcast awoken. - * - * Test Method (Validation or Falsification): - * - Validation - * - * Requirements Tested: - * - - * - * Features Tested: - * - - * - * Cases Tested: - * - - * - * Description: - * - Because some CVs are never signaled, we expect their waits to time out. - * Some time out, the rest are broadcast signaled. Pthread_cond_destroy() will fail - * unless all are accounted for, either signaled or timedout. - * - * 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. - */ - -#define _WIN32_WINNT 0x400 - -#include "test.h" -#include - -static pthread_cond_t cv; -static pthread_mutex_t mutex; -static struct timespec abstime = { 0, 0 }; -static struct timespec abstime2 = { 0, 0 }; -static int timedout = 0; -static int awoken = 0; - -enum { - NUMTHREADS = 30 -}; - -void * -mythread(void * arg) -{ - int result; - - assert(pthread_mutex_lock(&mutex) == 0); - - abstime2.tv_sec = abstime.tv_sec; - - if ((int) arg % 3 == 0) - { - abstime2.tv_sec += 2; - } - - result = pthread_cond_timedwait(&cv, &mutex, &abstime2); - assert(pthread_mutex_unlock(&mutex) == 0); - if (result == ETIMEDOUT) - { - InterlockedIncrement((LPLONG)&timedout); - } - else - { - InterlockedIncrement((LPLONG)&awoken); - } - - - return arg; -} - -#include "../implement.h" - -int -main() -{ - int i; - pthread_t t[NUMTHREADS + 1]; - int result = 0; - struct _timeb currSysTime; - const DWORD NANOSEC_PER_MILLISEC = 1000000; - - assert(pthread_cond_init(&cv, NULL) == 0); - - assert(pthread_mutex_init(&mutex, NULL) == 0); - - /* get current system time */ - _ftime(&currSysTime); - - abstime.tv_sec = abstime.tv_sec = currSysTime.time + 5; - abstime.tv_nsec = abstime2.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm; - - assert(pthread_mutex_lock(&mutex) == 0); - - for (i = 1; i <= NUMTHREADS; i++) - { - assert(pthread_create(&t[i], NULL, mythread, (void *) i) == 0); - } - - assert(pthread_mutex_unlock(&mutex) == 0); - - for (i = 1; i <= NUMTHREADS; i++) - { - assert(pthread_join(t[i], (void **) &result) == 0); - assert(result == i); - /* - * Approximately 2/3rds of the threads are expected to time out. - * Signal the remainder after some threads have woken up and exited - * and while some are still waking up after timeout. - * Also tests that redundant broadcasts don't return errors. - */ - -// assert(pthread_mutex_lock(&mutex) == 0); - - if (InterlockedExchangeAdd((LPLONG)&awoken, 0L) > NUMTHREADS/3) - { - assert(pthread_cond_broadcast(&cv) == 0); - } - -// assert(pthread_mutex_unlock(&mutex) == 0); - - } - - assert(awoken == NUMTHREADS - timedout); - - { - int result = pthread_cond_destroy(&cv); - if (result != 0) - { - fprintf(stderr, "Result = %s\n", error_string[result]); - fprintf(stderr, "\tWaitersBlocked = %ld\n", cv->nWaitersBlocked); - fprintf(stderr, "\tWaitersGone = %ld\n", cv->nWaitersGone); - fprintf(stderr, "\tWaitersToUnblock = %ld\n", cv->nWaitersToUnblock); - fflush(stderr); - } - assert(result == 0); - } - - assert(pthread_mutex_destroy(&mutex) == 0); - - return 0; -} +/* + * File: condvar3_2.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 timeout of multiple waits on a CV with remainder broadcast awoken. + * + * Test Method (Validation or Falsification): + * - Validation + * + * Requirements Tested: + * - + * + * Features Tested: + * - + * + * Cases Tested: + * - + * + * Description: + * - Because some CVs are never signaled, we expect their waits to time out. + * Some time out, the rest are broadcast signaled. Pthread_cond_destroy() will fail + * unless all are accounted for, either signaled or timedout. + * + * 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. + */ + +#define _WIN32_WINNT 0x400 + +#include "test.h" +#include + +static pthread_cond_t cv; +static pthread_mutex_t mutex; +static struct timespec abstime = { 0, 0 }; +static struct timespec abstime2 = { 0, 0 }; +static int timedout = 0; +static int awoken = 0; + +enum { + NUMTHREADS = 30 +}; + +void * +mythread(void * arg) +{ + int result; + + assert(pthread_mutex_lock(&mutex) == 0); + + abstime2.tv_sec = abstime.tv_sec; + + if ((int) arg % 3 == 0) + { + abstime2.tv_sec += 2; + } + + result = pthread_cond_timedwait(&cv, &mutex, &abstime2); + assert(pthread_mutex_unlock(&mutex) == 0); + if (result == ETIMEDOUT) + { + InterlockedIncrement((LPLONG)&timedout); + } + else + { + InterlockedIncrement((LPLONG)&awoken); + } + + + return arg; +} + +#include "../implement.h" + +int +main() +{ + int i; + pthread_t t[NUMTHREADS + 1]; + int result = 0; + struct _timeb currSysTime; + const DWORD NANOSEC_PER_MILLISEC = 1000000; + + assert(pthread_cond_init(&cv, NULL) == 0); + + assert(pthread_mutex_init(&mutex, NULL) == 0); + + /* get current system time */ + _ftime(&currSysTime); + + abstime.tv_sec = abstime.tv_sec = currSysTime.time + 5; + abstime.tv_nsec = abstime2.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm; + + assert(pthread_mutex_lock(&mutex) == 0); + + for (i = 1; i <= NUMTHREADS; i++) + { + assert(pthread_create(&t[i], NULL, mythread, (void *) i) == 0); + } + + assert(pthread_mutex_unlock(&mutex) == 0); + + for (i = 1; i <= NUMTHREADS; i++) + { + assert(pthread_join(t[i], (void **) &result) == 0); + assert(result == i); + /* + * Approximately 2/3rds of the threads are expected to time out. + * Signal the remainder after some threads have woken up and exited + * and while some are still waking up after timeout. + * Also tests that redundant broadcasts don't return errors. + */ + +// assert(pthread_mutex_lock(&mutex) == 0); + + if (InterlockedExchangeAdd((LPLONG)&awoken, 0L) > NUMTHREADS/3) + { + assert(pthread_cond_broadcast(&cv) == 0); + } + +// assert(pthread_mutex_unlock(&mutex) == 0); + + } + + assert(awoken == NUMTHREADS - timedout); + + { + int result = pthread_cond_destroy(&cv); + if (result != 0) + { + fprintf(stderr, "Result = %s\n", error_string[result]); + fprintf(stderr, "\tWaitersBlocked = %ld\n", cv->nWaitersBlocked); + fprintf(stderr, "\tWaitersGone = %ld\n", cv->nWaitersGone); + fprintf(stderr, "\tWaitersToUnblock = %ld\n", cv->nWaitersToUnblock); + fflush(stderr); + } + assert(result == 0); + } + + assert(pthread_mutex_destroy(&mutex) == 0); + + return 0; +} -- cgit v1.2.3