diff options
Diffstat (limited to 'tests/mutex4.c')
-rw-r--r-- | tests/mutex4.c | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/tests/mutex4.c b/tests/mutex4.c index 5290f2a..7b989d0 100644 --- a/tests/mutex4.c +++ b/tests/mutex4.c @@ -10,35 +10,32 @@ */ #include "test.h" - -pthread_mutex_t mutex1 = PTHREAD_MUTEX_INITIALIZER; -pthread_mutex_t locker_done = PTHREAD_MUTEX_INITIALIZER; -pthread_mutex_t unlocker_done = PTHREAD_MUTEX_INITIALIZER; -static int washere = 0; +static int wasHere = 0; + +static pthread_mutex_t mutex1 = PTHREAD_MUTEX_INITIALIZER; void * locker(void * arg) { - assert(pthread_mutex_lock(&locker_start) == 0); + wasHere++; assert(pthread_mutex_lock(&mutex1) == 0); - assert(pthread_mutex_unlock(&locker_start) == 0); - - /* Wait for unlocker to finish */ - assert(pthread_mutex_lock(&unlocker_end) == 0); + Sleep(1000); assert(pthread_mutex_unlock(&mutex1) == 0); + wasHere++; return 0; } void * unlocker(void * arg) { + wasHere++; + /* Wait for locker to lock mutex1 */ - assert(pthread_mutex_lock(&unlocker_start) == 0); + Sleep(500); assert(pthread_mutex_unlock(&mutex1) == EPERM); - assert(pthread_mutex_unlock(&unlocker_start) == 0); - + wasHere++; return 0; } @@ -47,16 +44,11 @@ main() { pthread_t t; - assert(pthread_mutex_lock(&locker_start) == 0); - assert(pthread_mutex_lock(&unlocker_start) == 0); - assert(pthread_create(&t, NULL, locker, NULL) == 0); - assert(pthread_mutex_unlock(&locker_start) == 0); - Sleep(0); - assert(pthread_create(&t, NULL, unlocker, NULL) == 0); - assert(pthread_mutex_unlock(&unlocker_start) == 0); - Sleep(0); + Sleep(2000); + + assert(wasHere == 4); return 0; } |