From ec8290acdaea21b16d98f1ef5d4ae8a28ab2109a Mon Sep 17 00:00:00 2001 From: rpj Date: Wed, 3 Nov 2004 01:08:41 +0000 Subject: Mutex, semaphore, thread ID, test suite changes - see ChangeLogs --- tests/condvar9.c | 56 ++++++++++++++++++++++++++++++-------------------------- 1 file changed, 30 insertions(+), 26 deletions(-) (limited to 'tests/condvar9.c') diff --git a/tests/condvar9.c b/tests/condvar9.c index b24d71e..7eb9035 100644 --- a/tests/condvar9.c +++ b/tests/condvar9.c @@ -86,6 +86,7 @@ typedef struct bag_t_ bag_t; struct bag_t_ { int threadnum; int started; + int finished; /* Add more per-thread state variables here */ }; @@ -127,8 +128,8 @@ mythread(void * arg) assert(pthread_mutex_lock(&cvthing.lock) == 0); /* - * pthread_cond_timedwait is a cancelation point and we - * going to cancel one deliberately. + * pthread_cond_timedwait is a cancelation point and we're + * going to cancel some threads deliberately. */ #ifdef _MSC_VER #pragma inline_depth(0) @@ -146,6 +147,7 @@ mythread(void * arg) assert(cvthing.shared > 0); awoken++; + bag->finished = 1; assert(pthread_mutex_unlock(&cvthing.lock) == 0); @@ -164,7 +166,7 @@ main() struct _timeb currSysTime; const DWORD NANOSEC_PER_MILLISEC = 1000000; - assert((t[0] = pthread_self()) != NULL); + assert((t[0] = pthread_self()).p != NULL); assert(cvthing.notbusy == PTHREAD_COND_INITIALIZER); @@ -177,7 +179,7 @@ main() abstime.tv_sec += 5; - assert((t[0] = pthread_self()) != NULL); + assert((t[0] = pthread_self()).p != NULL); awoken = 0; @@ -185,14 +187,15 @@ main() first < NUMTHREADS; first = last + 1, last = NUMTHREADS) { + int ct; + assert(pthread_mutex_lock(&start_flag) == 0); for (i = first; i <= last; i++) { - threadbag[i].started = 0; + threadbag[i].started = threadbag[i].finished = 0; threadbag[i].threadnum = i; assert(pthread_create(&t[i], NULL, mythread, (void *) &threadbag[i]) == 0); - assert(pthread_detach(t[i]) == 0); } /* @@ -207,46 +210,47 @@ main() */ Sleep(1000); + ct = (first + last) / 2; + assert(pthread_cancel(t[ct]) == 0); + canceledThreads++; + assert(pthread_join(t[ct], NULL) == 0); + assert(pthread_mutex_lock(&cvthing.lock) == 0); cvthing.shared++; - assert(pthread_cancel(t[(first + last) / 2]) == 0); - canceledThreads++; - assert(pthread_cond_broadcast(&cvthing.notbusy) == 0); assert(pthread_mutex_unlock(&cvthing.lock) == 0); /* - * Give threads time to complete. + * Standard check that all threads started - and wait for them to finish. */ - Sleep(1000); - } - - - /* - * Standard check that all threads started. - */ - for (i = 1; i <= NUMTHREADS; i++) - { - failed = !threadbag[i].started; - - if (failed) - { - fprintf(stderr, "Thread %d: started %d\n", i, threadbag[i].started); + for (i = first; i <= last; i++) + { + failed = !threadbag[i].started; + + if (failed) + { + fprintf(stderr, "Thread %d: started %d\n", i, threadbag[i].started); + } + else + { + assert(pthread_join(t[i], NULL) == 0 || threadbag[i].finished == 0); +// fprintf(stderr, "Thread %d: finished %d\n", i, threadbag[i].finished); + } } } /* * Cleanup the CV. */ - + assert(pthread_mutex_destroy(&cvthing.lock) == 0); assert(cvthing.lock == NULL); - assert(pthread_cond_destroy(&cvthing.notbusy) == 0); + assert_e(pthread_cond_destroy(&cvthing.notbusy), ==, 0); assert(cvthing.notbusy == NULL); -- cgit v1.2.3