diff options
Diffstat (limited to 'winsup/testsuite/winsup.api/pthread/mutex2.c')
-rw-r--r-- | winsup/testsuite/winsup.api/pthread/mutex2.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/pthread/mutex2.c b/winsup/testsuite/winsup.api/pthread/mutex2.c new file mode 100644 index 000000000..731c47fab --- /dev/null +++ b/winsup/testsuite/winsup.api/pthread/mutex2.c @@ -0,0 +1,34 @@ +/* + * mutex2.c + * + * Declare a static mutex object, lock it, + * and then unlock it again. + * + * Depends on API functions: + * pthread_mutex_lock() + * pthread_mutex_unlock() + */ + +#include "test.h" + +pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; + +int +main() +{ + assert(mutex == PTHREAD_MUTEX_INITIALIZER); + + assert(pthread_mutex_lock(&mutex) == 0); + + assert(mutex != PTHREAD_MUTEX_INITIALIZER); + + assert(mutex != NULL); + + assert(pthread_mutex_unlock(&mutex) == 0); + + assert(pthread_mutex_destroy(&mutex) == 0); + + assert(mutex == NULL); + + return 0; +} |