diff options
Diffstat (limited to 'winsup/testsuite/winsup.api/pthread/mutex8n.c')
-rw-r--r-- | winsup/testsuite/winsup.api/pthread/mutex8n.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/winsup/testsuite/winsup.api/pthread/mutex8n.c b/winsup/testsuite/winsup.api/pthread/mutex8n.c deleted file mode 100644 index 46fc9c676..000000000 --- a/winsup/testsuite/winsup.api/pthread/mutex8n.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * mutex8n.c - * - * Tests PTHREAD_NORMAL_MUTEX_INITIALIZER_NP. - * Thread locks mutex twice (recursive lock). - * The thread should deadlock. - * - * Depends on API functions: - * pthread_create() - * pthread_mutex_init() - * pthread_mutex_lock() - * pthread_mutex_unlock() - */ - -#include "test.h" - -static int lockCount = 0; - -pthread_mutex_t mutex = PTHREAD_NORMAL_MUTEX_INITIALIZER_NP; - -void * locker(void * arg) -{ - assert(pthread_mutex_lock(&mutex) == 0); - lockCount++; - - /* Should wait here (deadlocked) */ - assert(pthread_mutex_lock(&mutex) == 0); - lockCount++; - assert(pthread_mutex_unlock(&mutex) == 0); - - return (void *) 555; -} - -int -main() -{ - pthread_t t; - - assert(pthread_create(&t, NULL, locker, NULL) == 0); - - Sleep(1000); - - assert(lockCount == 1); - - /* - * Should succeed even though we don't own the lock - * because FAST mutexes don't check ownership. - */ - assert(pthread_mutex_unlock(&mutex) == 0); - - Sleep (1000); - - assert(lockCount == 2); - - exit(0); - - /* Never reached */ - return 0; -} - |