@Override
public void initialize() {
sync = new Mutex();
assertTrue(sync.getExclusiveQueuedThreads().isEmpty());
sync.acquire(1);
assertTrue(sync.getExclusiveQueuedThreads().isEmpty());
}
public void thread3() {
waitForTick(1);
assertTrue(sync.getExclusiveQueuedThreads().contains(getThread(1)));
waitForTick(3);
assertTrue(sync.getExclusiveQueuedThreads().contains(getThread(1)));
assertTrue(sync.getExclusiveQueuedThreads().contains(getThread(2)));
getThread(1).interrupt();
waitForTick(4);
assertFalse(sync.getExclusiveQueuedThreads().contains(getThread(1)));
assertTrue(sync.getExclusiveQueuedThreads().contains(getThread(2)));
sync.release(1);
}
/** getExclusiveQueuedThreads returns all exclusive waiting threads */
public void testGetExclusiveQueuedThreads() {
final Mutex sync = new Mutex();
Thread t1 = new Thread(new InterruptedSyncRunnable(sync));
Thread t2 = new Thread(new InterruptibleSyncRunnable(sync));
assertHasExclusiveQueuedThreads(sync, NO_THREADS);
sync.acquire();
assertHasExclusiveQueuedThreads(sync, NO_THREADS);
t1.start();
waitForQueuedThread(sync, t1);
assertHasExclusiveQueuedThreads(sync, t1);
assertTrue(sync.getExclusiveQueuedThreads().contains(t1));
assertFalse(sync.getExclusiveQueuedThreads().contains(t2));
t2.start();
waitForQueuedThread(sync, t2);
assertHasExclusiveQueuedThreads(sync, t1, t2);
assertTrue(sync.getExclusiveQueuedThreads().contains(t1));
assertTrue(sync.getExclusiveQueuedThreads().contains(t2));
t1.interrupt();
awaitTermination(t1);
assertHasExclusiveQueuedThreads(sync, t2);
sync.release();
awaitTermination(t2);
assertHasExclusiveQueuedThreads(sync, NO_THREADS);
}
@Override
public void finish() {
assertTrue(sync.getExclusiveQueuedThreads().isEmpty());
}
