diff options
Diffstat (limited to 'tests/condvar3_1.c')
-rw-r--r-- | tests/condvar3_1.c | 402 |
1 files changed, 201 insertions, 201 deletions
diff --git a/tests/condvar3_1.c b/tests/condvar3_1.c index 369c07c..25a50e4 100644 --- a/tests/condvar3_1.c +++ b/tests/condvar3_1.c @@ -1,201 +1,201 @@ -/*
- * File: condvar3_1.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 some signaled.
- *
- * 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 are signaled, the rest time out. 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 <sys/timeb.h>
-
-static pthread_cond_t cv;
-static pthread_cond_t cv1;
-static pthread_mutex_t mutex;
-static pthread_mutex_t mutex1;
-static struct timespec abstime = { 0, 0 };
-static int timedout = 0;
-static int signaled = 0;
-static int awoken = 0;
-static int waiting = 0;
-
-enum {
- NUMTHREADS = 30
-};
-
-void *
-mythread(void * arg)
-{
- int result;
-
- assert(pthread_mutex_lock(&mutex1) == 0);
- ++waiting;
- assert(pthread_mutex_unlock(&mutex1) == 0);
- assert(pthread_cond_signal(&cv1) == 0);
-
- assert(pthread_mutex_lock(&mutex) == 0);
- result = pthread_cond_timedwait(&cv, &mutex, &abstime);
- if (result == ETIMEDOUT)
- {
- timedout++;
- }
- else
- {
- awoken++;
- }
- assert(pthread_mutex_unlock(&mutex) == 0);
-
- 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_cond_init(&cv1, NULL) == 0);
-
- assert(pthread_mutex_init(&mutex, NULL) == 0);
- assert(pthread_mutex_init(&mutex1, NULL) == 0);
-
- /* get current system time */
- _ftime(&currSysTime);
-
- abstime.tv_sec = currSysTime.time;
- abstime.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm;
-
- abstime.tv_sec += 5;
-
- assert(pthread_mutex_lock(&mutex1) == 0);
-
- for (i = 1; i <= NUMTHREADS; i++)
- {
- assert(pthread_create(&t[i], NULL, mythread, (void *) i) == 0);
- }
-
- do {
- assert(pthread_cond_wait(&cv1,&mutex1) == 0);
- } while ( NUMTHREADS > waiting );
-
- assert(pthread_mutex_unlock(&mutex1) == 0);
-
- for (i = NUMTHREADS/3; i <= 2*NUMTHREADS/3; i++)
- {
-// assert(pthread_mutex_lock(&mutex) == 0);
- assert(pthread_cond_signal(&cv) == 0);
-// assert(pthread_mutex_unlock(&mutex) == 0);
-
- signaled++;
- }
-
- for (i = 1; i <= NUMTHREADS; i++)
- {
- assert(pthread_join(t[i], (void **) &result) == 0);
- assert(result == i);
- }
-
- fprintf(stderr, "awk = %d\n", awoken);
- fprintf(stderr, "sig = %d\n", signaled);
- fprintf(stderr, "tot = %d\n", timedout);
-
- assert(signaled == awoken);
- assert(timedout == NUMTHREADS - signaled);
-
- assert(pthread_cond_destroy(&cv1) == 0);
-
- {
- 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(&mutex1) == 0);
- assert(pthread_mutex_destroy(&mutex) == 0);
-
- return 0;
-}
+/* + * File: condvar3_1.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 some signaled. + * + * 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 are signaled, the rest time out. 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 <sys/timeb.h> + +static pthread_cond_t cv; +static pthread_cond_t cv1; +static pthread_mutex_t mutex; +static pthread_mutex_t mutex1; +static struct timespec abstime = { 0, 0 }; +static int timedout = 0; +static int signaled = 0; +static int awoken = 0; +static int waiting = 0; + +enum { + NUMTHREADS = 30 +}; + +void * +mythread(void * arg) +{ + int result; + + assert(pthread_mutex_lock(&mutex1) == 0); + ++waiting; + assert(pthread_mutex_unlock(&mutex1) == 0); + assert(pthread_cond_signal(&cv1) == 0); + + assert(pthread_mutex_lock(&mutex) == 0); + result = pthread_cond_timedwait(&cv, &mutex, &abstime); + if (result == ETIMEDOUT) + { + timedout++; + } + else + { + awoken++; + } + assert(pthread_mutex_unlock(&mutex) == 0); + + 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_cond_init(&cv1, NULL) == 0); + + assert(pthread_mutex_init(&mutex, NULL) == 0); + assert(pthread_mutex_init(&mutex1, NULL) == 0); + + /* get current system time */ + _ftime(&currSysTime); + + abstime.tv_sec = currSysTime.time; + abstime.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm; + + abstime.tv_sec += 5; + + assert(pthread_mutex_lock(&mutex1) == 0); + + for (i = 1; i <= NUMTHREADS; i++) + { + assert(pthread_create(&t[i], NULL, mythread, (void *) i) == 0); + } + + do { + assert(pthread_cond_wait(&cv1,&mutex1) == 0); + } while ( NUMTHREADS > waiting ); + + assert(pthread_mutex_unlock(&mutex1) == 0); + + for (i = NUMTHREADS/3; i <= 2*NUMTHREADS/3; i++) + { +// assert(pthread_mutex_lock(&mutex) == 0); + assert(pthread_cond_signal(&cv) == 0); +// assert(pthread_mutex_unlock(&mutex) == 0); + + signaled++; + } + + for (i = 1; i <= NUMTHREADS; i++) + { + assert(pthread_join(t[i], (void **) &result) == 0); + assert(result == i); + } + + fprintf(stderr, "awk = %d\n", awoken); + fprintf(stderr, "sig = %d\n", signaled); + fprintf(stderr, "tot = %d\n", timedout); + + assert(signaled == awoken); + assert(timedout == NUMTHREADS - signaled); + + assert(pthread_cond_destroy(&cv1) == 0); + + { + 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(&mutex1) == 0); + assert(pthread_mutex_destroy(&mutex) == 0); + + return 0; +} |