93 |
|
* isHeldExclusively is false upon construction |
94 |
|
*/ |
95 |
|
public void testIsHeldExclusively() { |
96 |
< |
Mutex rl = new Mutex(); |
96 |
> |
Mutex rl = new Mutex(); |
97 |
|
assertFalse(rl.isHeldExclusively()); |
98 |
|
} |
99 |
|
|
101 |
|
* acquiring released sync succeeds |
102 |
|
*/ |
103 |
|
public void testAcquire() { |
104 |
< |
Mutex rl = new Mutex(); |
104 |
> |
Mutex rl = new Mutex(); |
105 |
|
rl.acquire(1); |
106 |
|
assertTrue(rl.isHeldExclusively()); |
107 |
|
rl.release(1); |
112 |
|
* tryAcquire on an released sync succeeds |
113 |
|
*/ |
114 |
|
public void testTryAcquire() { |
115 |
< |
Mutex rl = new Mutex(); |
115 |
> |
Mutex rl = new Mutex(); |
116 |
|
assertTrue(rl.tryAcquire(1)); |
117 |
|
assertTrue(rl.isHeldExclusively()); |
118 |
|
rl.release(1); |
122 |
|
* hasQueuedThreads reports whether there are waiting threads |
123 |
|
*/ |
124 |
|
public void testhasQueuedThreads() throws InterruptedException { |
125 |
< |
final Mutex sync = new Mutex(); |
125 |
> |
final Mutex sync = new Mutex(); |
126 |
|
Thread t1 = new Thread(new InterruptedSyncRunnable(sync)); |
127 |
|
Thread t2 = new Thread(new InterruptibleSyncRunnable(sync)); |
128 |
|
assertFalse(sync.hasQueuedThreads()); |
147 |
|
* isQueued(null) throws NPE |
148 |
|
*/ |
149 |
|
public void testIsQueuedNPE() { |
150 |
< |
final Mutex sync = new Mutex(); |
150 |
> |
final Mutex sync = new Mutex(); |
151 |
|
try { |
152 |
|
sync.isQueued(null); |
153 |
|
shouldThrow(); |
158 |
|
* isQueued reports whether a thread is queued. |
159 |
|
*/ |
160 |
|
public void testIsQueued() throws InterruptedException { |
161 |
< |
final Mutex sync = new Mutex(); |
161 |
> |
final Mutex sync = new Mutex(); |
162 |
|
Thread t1 = new Thread(new InterruptedSyncRunnable(sync)); |
163 |
|
Thread t2 = new Thread(new InterruptibleSyncRunnable(sync)); |
164 |
|
assertFalse(sync.isQueued(t1)); |
188 |
|
* getFirstQueuedThread returns first waiting thread or null if none |
189 |
|
*/ |
190 |
|
public void testGetFirstQueuedThread() throws InterruptedException { |
191 |
< |
final Mutex sync = new Mutex(); |
191 |
> |
final Mutex sync = new Mutex(); |
192 |
|
Thread t1 = new Thread(new InterruptedSyncRunnable(sync)); |
193 |
|
Thread t2 = new Thread(new InterruptibleSyncRunnable(sync)); |
194 |
|
assertNull(sync.getFirstQueuedThread()); |
215 |
|
* hasContended reports false if no thread has ever blocked, else true |
216 |
|
*/ |
217 |
|
public void testHasContended() throws InterruptedException { |
218 |
< |
final Mutex sync = new Mutex(); |
218 |
> |
final Mutex sync = new Mutex(); |
219 |
|
Thread t1 = new Thread(new InterruptedSyncRunnable(sync)); |
220 |
|
Thread t2 = new Thread(new InterruptibleSyncRunnable(sync)); |
221 |
|
assertFalse(sync.hasContended()); |
240 |
|
* getQueuedThreads includes waiting threads |
241 |
|
*/ |
242 |
|
public void testGetQueuedThreads() throws InterruptedException { |
243 |
< |
final Mutex sync = new Mutex(); |
243 |
> |
final Mutex sync = new Mutex(); |
244 |
|
Thread t1 = new Thread(new InterruptedSyncRunnable(sync)); |
245 |
|
Thread t2 = new Thread(new InterruptibleSyncRunnable(sync)); |
246 |
|
assertTrue(sync.getQueuedThreads().isEmpty()); |
268 |
|
* getExclusiveQueuedThreads includes waiting threads |
269 |
|
*/ |
270 |
|
public void testGetExclusiveQueuedThreads() throws InterruptedException { |
271 |
< |
final Mutex sync = new Mutex(); |
271 |
> |
final Mutex sync = new Mutex(); |
272 |
|
Thread t1 = new Thread(new InterruptedSyncRunnable(sync)); |
273 |
|
Thread t2 = new Thread(new InterruptibleSyncRunnable(sync)); |
274 |
|
assertTrue(sync.getExclusiveQueuedThreads().isEmpty()); |
296 |
|
* getSharedQueuedThreads does not include exclusively waiting threads |
297 |
|
*/ |
298 |
|
public void testGetSharedQueuedThreads() throws InterruptedException { |
299 |
< |
final Mutex sync = new Mutex(); |
299 |
> |
final Mutex sync = new Mutex(); |
300 |
|
Thread t1 = new Thread(new InterruptedSyncRunnable(sync)); |
301 |
|
Thread t2 = new Thread(new InterruptibleSyncRunnable(sync)); |
302 |
|
assertTrue(sync.getSharedQueuedThreads().isEmpty()); |
322 |
|
* tryAcquireNanos is interruptible. |
323 |
|
*/ |
324 |
|
public void testInterruptedException2() throws InterruptedException { |
325 |
< |
final Mutex sync = new Mutex(); |
326 |
< |
sync.acquire(1); |
327 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
325 |
> |
final Mutex sync = new Mutex(); |
326 |
> |
sync.acquire(1); |
327 |
> |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
328 |
|
public void realRun() throws InterruptedException { |
329 |
|
sync.tryAcquireNanos(1, MEDIUM_DELAY_MS * 1000 * 1000); |
330 |
|
}}); |
339 |
|
* TryAcquire on exclusively held sync fails |
340 |
|
*/ |
341 |
|
public void testTryAcquireWhenSynced() throws InterruptedException { |
342 |
< |
final Mutex sync = new Mutex(); |
343 |
< |
sync.acquire(1); |
344 |
< |
Thread t = new Thread(new CheckedRunnable() { |
342 |
> |
final Mutex sync = new Mutex(); |
343 |
> |
sync.acquire(1); |
344 |
> |
Thread t = new Thread(new CheckedRunnable() { |
345 |
|
public void realRun() { |
346 |
|
threadAssertFalse(sync.tryAcquire(1)); |
347 |
|
}}); |
355 |
|
* tryAcquireNanos on an exclusively held sync times out |
356 |
|
*/ |
357 |
|
public void testAcquireNanos_Timeout() throws InterruptedException { |
358 |
< |
final Mutex sync = new Mutex(); |
359 |
< |
sync.acquire(1); |
360 |
< |
Thread t = new Thread(new CheckedRunnable() { |
358 |
> |
final Mutex sync = new Mutex(); |
359 |
> |
sync.acquire(1); |
360 |
> |
Thread t = new Thread(new CheckedRunnable() { |
361 |
|
public void realRun() throws InterruptedException { |
362 |
|
threadAssertFalse(sync.tryAcquireNanos(1, 1000 * 1000)); |
363 |
|
}}); |
372 |
|
* getState is true when acquired and false when not |
373 |
|
*/ |
374 |
|
public void testGetState() throws InterruptedException { |
375 |
< |
final Mutex sync = new Mutex(); |
376 |
< |
sync.acquire(1); |
377 |
< |
assertTrue(sync.isHeldExclusively()); |
378 |
< |
sync.release(1); |
379 |
< |
assertFalse(sync.isHeldExclusively()); |
380 |
< |
Thread t = new Thread(new CheckedRunnable() { |
375 |
> |
final Mutex sync = new Mutex(); |
376 |
> |
sync.acquire(1); |
377 |
> |
assertTrue(sync.isHeldExclusively()); |
378 |
> |
sync.release(1); |
379 |
> |
assertFalse(sync.isHeldExclusively()); |
380 |
> |
Thread t = new Thread(new CheckedRunnable() { |
381 |
|
public void realRun() throws InterruptedException { |
382 |
|
sync.acquire(1); |
383 |
|
Thread.sleep(SMALL_DELAY_MS); |
396 |
|
* acquireInterruptibly is interruptible. |
397 |
|
*/ |
398 |
|
public void testAcquireInterruptibly1() throws InterruptedException { |
399 |
< |
final Mutex sync = new Mutex(); |
400 |
< |
sync.acquire(1); |
401 |
< |
Thread t = new Thread(new InterruptedSyncRunnable(sync)); |
399 |
> |
final Mutex sync = new Mutex(); |
400 |
> |
sync.acquire(1); |
401 |
> |
Thread t = new Thread(new InterruptedSyncRunnable(sync)); |
402 |
|
|
403 |
|
t.start(); |
404 |
|
Thread.sleep(SHORT_DELAY_MS); |
412 |
|
* acquireInterruptibly succeeds when released, else is interruptible |
413 |
|
*/ |
414 |
|
public void testAcquireInterruptibly2() throws InterruptedException { |
415 |
< |
final Mutex sync = new Mutex(); |
415 |
> |
final Mutex sync = new Mutex(); |
416 |
|
sync.acquireInterruptibly(1); |
417 |
< |
Thread t = new Thread(new InterruptedSyncRunnable(sync)); |
417 |
> |
Thread t = new Thread(new InterruptedSyncRunnable(sync)); |
418 |
|
t.start(); |
419 |
|
t.interrupt(); |
420 |
|
assertTrue(sync.isHeldExclusively()); |
425 |
|
* owns is true for a condition created by sync else false |
426 |
|
*/ |
427 |
|
public void testOwns() { |
428 |
< |
final Mutex sync = new Mutex(); |
428 |
> |
final Mutex sync = new Mutex(); |
429 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
430 |
|
final Mutex sync2 = new Mutex(); |
431 |
|
assertTrue(sync.owns(c)); |
436 |
|
* Calling await without holding sync throws IllegalMonitorStateException |
437 |
|
*/ |
438 |
|
public void testAwait_IllegalMonitor() throws InterruptedException { |
439 |
< |
final Mutex sync = new Mutex(); |
439 |
> |
final Mutex sync = new Mutex(); |
440 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
441 |
|
try { |
442 |
|
c.await(); |
448 |
|
* Calling signal without holding sync throws IllegalMonitorStateException |
449 |
|
*/ |
450 |
|
public void testSignal_IllegalMonitor() { |
451 |
< |
final Mutex sync = new Mutex(); |
451 |
> |
final Mutex sync = new Mutex(); |
452 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
453 |
|
try { |
454 |
|
c.signal(); |
460 |
|
* awaitNanos without a signal times out |
461 |
|
*/ |
462 |
|
public void testAwaitNanos_Timeout() throws InterruptedException { |
463 |
< |
final Mutex sync = new Mutex(); |
463 |
> |
final Mutex sync = new Mutex(); |
464 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
465 |
|
sync.acquire(1); |
466 |
|
long t = c.awaitNanos(100); |
472 |
|
* Timed await without a signal times out |
473 |
|
*/ |
474 |
|
public void testAwait_Timeout() throws InterruptedException { |
475 |
< |
final Mutex sync = new Mutex(); |
475 |
> |
final Mutex sync = new Mutex(); |
476 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
477 |
|
sync.acquire(1); |
478 |
|
assertFalse(c.await(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
483 |
|
* awaitUntil without a signal times out |
484 |
|
*/ |
485 |
|
public void testAwaitUntil_Timeout() throws InterruptedException { |
486 |
< |
final Mutex sync = new Mutex(); |
486 |
> |
final Mutex sync = new Mutex(); |
487 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
488 |
|
sync.acquire(1); |
489 |
|
java.util.Date d = new java.util.Date(); |
495 |
|
* await returns when signalled |
496 |
|
*/ |
497 |
|
public void testAwait() throws InterruptedException { |
498 |
< |
final Mutex sync = new Mutex(); |
498 |
> |
final Mutex sync = new Mutex(); |
499 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
500 |
< |
Thread t = new Thread(new CheckedRunnable() { |
500 |
> |
Thread t = new Thread(new CheckedRunnable() { |
501 |
|
public void realRun() throws InterruptedException { |
502 |
|
sync.acquire(1); |
503 |
|
c.await(); |
519 |
|
* hasWaiters throws NPE if null |
520 |
|
*/ |
521 |
|
public void testHasWaitersNPE() { |
522 |
< |
final Mutex sync = new Mutex(); |
522 |
> |
final Mutex sync = new Mutex(); |
523 |
|
try { |
524 |
|
sync.hasWaiters(null); |
525 |
|
shouldThrow(); |
530 |
|
* getWaitQueueLength throws NPE if null |
531 |
|
*/ |
532 |
|
public void testGetWaitQueueLengthNPE() { |
533 |
< |
final Mutex sync = new Mutex(); |
533 |
> |
final Mutex sync = new Mutex(); |
534 |
|
try { |
535 |
|
sync.getWaitQueueLength(null); |
536 |
|
shouldThrow(); |
542 |
|
* getWaitingThreads throws NPE if null |
543 |
|
*/ |
544 |
|
public void testGetWaitingThreadsNPE() { |
545 |
< |
final Mutex sync = new Mutex(); |
545 |
> |
final Mutex sync = new Mutex(); |
546 |
|
try { |
547 |
|
sync.getWaitingThreads(null); |
548 |
|
shouldThrow(); |
554 |
|
* hasWaiters throws IAE if not owned |
555 |
|
*/ |
556 |
|
public void testHasWaitersIAE() { |
557 |
< |
final Mutex sync = new Mutex(); |
557 |
> |
final Mutex sync = new Mutex(); |
558 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
559 |
< |
final Mutex sync2 = new Mutex(); |
559 |
> |
final Mutex sync2 = new Mutex(); |
560 |
|
try { |
561 |
|
sync2.hasWaiters(c); |
562 |
|
shouldThrow(); |
567 |
|
* hasWaiters throws IMSE if not synced |
568 |
|
*/ |
569 |
|
public void testHasWaitersIMSE() { |
570 |
< |
final Mutex sync = new Mutex(); |
570 |
> |
final Mutex sync = new Mutex(); |
571 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
572 |
|
try { |
573 |
|
sync.hasWaiters(c); |
580 |
|
* getWaitQueueLength throws IAE if not owned |
581 |
|
*/ |
582 |
|
public void testGetWaitQueueLengthIAE() { |
583 |
< |
final Mutex sync = new Mutex(); |
583 |
> |
final Mutex sync = new Mutex(); |
584 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
585 |
< |
final Mutex sync2 = new Mutex(); |
585 |
> |
final Mutex sync2 = new Mutex(); |
586 |
|
try { |
587 |
|
sync2.getWaitQueueLength(c); |
588 |
|
shouldThrow(); |
593 |
|
* getWaitQueueLength throws IMSE if not synced |
594 |
|
*/ |
595 |
|
public void testGetWaitQueueLengthIMSE() { |
596 |
< |
final Mutex sync = new Mutex(); |
596 |
> |
final Mutex sync = new Mutex(); |
597 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
598 |
|
try { |
599 |
|
sync.getWaitQueueLength(c); |
606 |
|
* getWaitingThreads throws IAE if not owned |
607 |
|
*/ |
608 |
|
public void testGetWaitingThreadsIAE() { |
609 |
< |
final Mutex sync = new Mutex(); |
609 |
> |
final Mutex sync = new Mutex(); |
610 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
611 |
< |
final Mutex sync2 = new Mutex(); |
611 |
> |
final Mutex sync2 = new Mutex(); |
612 |
|
try { |
613 |
|
sync2.getWaitingThreads(c); |
614 |
|
shouldThrow(); |
619 |
|
* getWaitingThreads throws IMSE if not synced |
620 |
|
*/ |
621 |
|
public void testGetWaitingThreadsIMSE() { |
622 |
< |
final Mutex sync = new Mutex(); |
622 |
> |
final Mutex sync = new Mutex(); |
623 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
624 |
|
try { |
625 |
|
sync.getWaitingThreads(c); |
633 |
|
* hasWaiters returns true when a thread is waiting, else false |
634 |
|
*/ |
635 |
|
public void testHasWaiters() throws InterruptedException { |
636 |
< |
final Mutex sync = new Mutex(); |
636 |
> |
final Mutex sync = new Mutex(); |
637 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
638 |
< |
Thread t = new Thread(new CheckedRunnable() { |
638 |
> |
Thread t = new Thread(new CheckedRunnable() { |
639 |
|
public void realRun() throws InterruptedException { |
640 |
|
sync.acquire(1); |
641 |
|
threadAssertFalse(sync.hasWaiters(c)); |
664 |
|
* getWaitQueueLength returns number of waiting threads |
665 |
|
*/ |
666 |
|
public void testGetWaitQueueLength() throws InterruptedException { |
667 |
< |
final Mutex sync = new Mutex(); |
667 |
> |
final Mutex sync = new Mutex(); |
668 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
669 |
< |
Thread t1 = new Thread(new CheckedRunnable() { |
669 |
> |
Thread t1 = new Thread(new CheckedRunnable() { |
670 |
|
public void realRun() throws InterruptedException { |
671 |
|
sync.acquire(1); |
672 |
|
threadAssertFalse(sync.hasWaiters(c)); |
675 |
|
sync.release(1); |
676 |
|
}}); |
677 |
|
|
678 |
< |
Thread t2 = new Thread(new CheckedRunnable() { |
678 |
> |
Thread t2 = new Thread(new CheckedRunnable() { |
679 |
|
public void realRun() throws InterruptedException { |
680 |
|
sync.acquire(1); |
681 |
|
threadAssertTrue(sync.hasWaiters(c)); |
708 |
|
* getWaitingThreads returns only and all waiting threads |
709 |
|
*/ |
710 |
|
public void testGetWaitingThreads() throws InterruptedException { |
711 |
< |
final Mutex sync = new Mutex(); |
711 |
> |
final Mutex sync = new Mutex(); |
712 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
713 |
< |
Thread t1 = new Thread(new CheckedRunnable() { |
713 |
> |
Thread t1 = new Thread(new CheckedRunnable() { |
714 |
|
public void realRun() throws InterruptedException { |
715 |
|
sync.acquire(1); |
716 |
|
threadAssertTrue(sync.getWaitingThreads(c).isEmpty()); |
718 |
|
sync.release(1); |
719 |
|
}}); |
720 |
|
|
721 |
< |
Thread t2 = new Thread(new CheckedRunnable() { |
721 |
> |
Thread t2 = new Thread(new CheckedRunnable() { |
722 |
|
public void realRun() throws InterruptedException { |
723 |
|
sync.acquire(1); |
724 |
|
threadAssertFalse(sync.getWaitingThreads(c).isEmpty()); |
756 |
|
* awaitUninterruptibly doesn't abort on interrupt |
757 |
|
*/ |
758 |
|
public void testAwaitUninterruptibly() throws InterruptedException { |
759 |
< |
final Mutex sync = new Mutex(); |
759 |
> |
final Mutex sync = new Mutex(); |
760 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
761 |
< |
Thread t = new Thread(new CheckedRunnable() { |
761 |
> |
Thread t = new Thread(new CheckedRunnable() { |
762 |
|
public void realRun() { |
763 |
|
sync.acquire(1); |
764 |
|
c.awaitUninterruptibly(); |
779 |
|
* await is interruptible |
780 |
|
*/ |
781 |
|
public void testAwait_Interrupt() throws InterruptedException { |
782 |
< |
final Mutex sync = new Mutex(); |
782 |
> |
final Mutex sync = new Mutex(); |
783 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
784 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
785 |
< |
public void realRun() throws InterruptedException { |
784 |
> |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
785 |
> |
public void realRun() throws InterruptedException { |
786 |
|
sync.acquire(1); |
787 |
|
c.await(); |
788 |
|
sync.release(1); |
799 |
|
* awaitNanos is interruptible |
800 |
|
*/ |
801 |
|
public void testAwaitNanos_Interrupt() throws InterruptedException { |
802 |
< |
final Mutex sync = new Mutex(); |
802 |
> |
final Mutex sync = new Mutex(); |
803 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
804 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
805 |
< |
public void realRun() throws InterruptedException { |
804 |
> |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
805 |
> |
public void realRun() throws InterruptedException { |
806 |
|
sync.acquire(1); |
807 |
|
c.awaitNanos(1000 * 1000 * 1000); // 1 sec |
808 |
|
sync.release(1); |
819 |
|
* awaitUntil is interruptible |
820 |
|
*/ |
821 |
|
public void testAwaitUntil_Interrupt() throws InterruptedException { |
822 |
< |
final Mutex sync = new Mutex(); |
822 |
> |
final Mutex sync = new Mutex(); |
823 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
824 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
825 |
< |
public void realRun() throws InterruptedException { |
824 |
> |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
825 |
> |
public void realRun() throws InterruptedException { |
826 |
|
sync.acquire(1); |
827 |
|
java.util.Date d = new java.util.Date(); |
828 |
|
c.awaitUntil(new java.util.Date(d.getTime() + 10000)); |
840 |
|
* signalAll wakes up all threads |
841 |
|
*/ |
842 |
|
public void testSignalAll() throws InterruptedException { |
843 |
< |
final Mutex sync = new Mutex(); |
843 |
> |
final Mutex sync = new Mutex(); |
844 |
|
final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition(); |
845 |
< |
Thread t1 = new Thread(new CheckedRunnable() { |
845 |
> |
Thread t1 = new Thread(new CheckedRunnable() { |
846 |
|
public void realRun() throws InterruptedException { |
847 |
|
sync.acquire(1); |
848 |
|
c.await(); |
849 |
|
sync.release(1); |
850 |
|
}}); |
851 |
|
|
852 |
< |
Thread t2 = new Thread(new CheckedRunnable() { |
852 |
> |
Thread t2 = new Thread(new CheckedRunnable() { |
853 |
|
public void realRun() throws InterruptedException { |
854 |
|
sync.acquire(1); |
855 |
|
c.await(); |
905 |
|
* tryReleaseShared setting state changes getState |
906 |
|
*/ |
907 |
|
public void testGetStateWithReleaseShared() { |
908 |
< |
final BooleanLatch l = new BooleanLatch(); |
909 |
< |
assertFalse(l.isSignalled()); |
910 |
< |
l.releaseShared(0); |
911 |
< |
assertTrue(l.isSignalled()); |
908 |
> |
final BooleanLatch l = new BooleanLatch(); |
909 |
> |
assertFalse(l.isSignalled()); |
910 |
> |
l.releaseShared(0); |
911 |
> |
assertTrue(l.isSignalled()); |
912 |
|
} |
913 |
|
|
914 |
|
/** |
915 |
|
* releaseShared has no effect when already signalled |
916 |
|
*/ |
917 |
|
public void testReleaseShared() { |
918 |
< |
final BooleanLatch l = new BooleanLatch(); |
919 |
< |
assertFalse(l.isSignalled()); |
920 |
< |
l.releaseShared(0); |
921 |
< |
assertTrue(l.isSignalled()); |
922 |
< |
l.releaseShared(0); |
923 |
< |
assertTrue(l.isSignalled()); |
918 |
> |
final BooleanLatch l = new BooleanLatch(); |
919 |
> |
assertFalse(l.isSignalled()); |
920 |
> |
l.releaseShared(0); |
921 |
> |
assertTrue(l.isSignalled()); |
922 |
> |
l.releaseShared(0); |
923 |
> |
assertTrue(l.isSignalled()); |
924 |
|
} |
925 |
|
|
926 |
|
/** |
927 |
|
* acquireSharedInterruptibly returns after release, but not before |
928 |
|
*/ |
929 |
|
public void testAcquireSharedInterruptibly() throws InterruptedException { |
930 |
< |
final BooleanLatch l = new BooleanLatch(); |
930 |
> |
final BooleanLatch l = new BooleanLatch(); |
931 |
|
|
932 |
< |
Thread t = new Thread(new CheckedRunnable() { |
932 |
> |
Thread t = new Thread(new CheckedRunnable() { |
933 |
|
public void realRun() throws InterruptedException { |
934 |
|
threadAssertFalse(l.isSignalled()); |
935 |
|
l.acquireSharedInterruptibly(0); |
949 |
|
* acquireSharedTimed returns after release |
950 |
|
*/ |
951 |
|
public void testAsquireSharedTimed() throws InterruptedException { |
952 |
< |
final BooleanLatch l = new BooleanLatch(); |
952 |
> |
final BooleanLatch l = new BooleanLatch(); |
953 |
|
|
954 |
< |
Thread t = new Thread(new CheckedRunnable() { |
954 |
> |
Thread t = new Thread(new CheckedRunnable() { |
955 |
|
public void realRun() throws InterruptedException { |
956 |
|
threadAssertFalse(l.isSignalled()); |
957 |
|
threadAssertTrue(l.tryAcquireSharedNanos(0, MEDIUM_DELAY_MS* 1000 * 1000)); |
971 |
|
*/ |
972 |
|
public void testAcquireSharedInterruptibly_InterruptedException() throws InterruptedException { |
973 |
|
final BooleanLatch l = new BooleanLatch(); |
974 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
975 |
< |
public void realRun() throws InterruptedException { |
974 |
> |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
975 |
> |
public void realRun() throws InterruptedException { |
976 |
|
threadAssertFalse(l.isSignalled()); |
977 |
|
l.acquireSharedInterruptibly(0); |
978 |
|
}}); |
979 |
|
|
980 |
< |
t.start(); |
980 |
> |
t.start(); |
981 |
|
assertFalse(l.isSignalled()); |
982 |
|
t.interrupt(); |
983 |
|
t.join(); |
988 |
|
*/ |
989 |
|
public void testAcquireSharedNanos_InterruptedException() throws InterruptedException { |
990 |
|
final BooleanLatch l = new BooleanLatch(); |
991 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
992 |
< |
public void realRun() throws InterruptedException { |
991 |
> |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
992 |
> |
public void realRun() throws InterruptedException { |
993 |
|
threadAssertFalse(l.isSignalled()); |
994 |
|
l.tryAcquireSharedNanos(0, SMALL_DELAY_MS* 1000 * 1000); |
995 |
|
}}); |
1006 |
|
*/ |
1007 |
|
public void testAcquireSharedNanos_Timeout() throws InterruptedException { |
1008 |
|
final BooleanLatch l = new BooleanLatch(); |
1009 |
< |
Thread t = new Thread(new CheckedRunnable() { |
1009 |
> |
Thread t = new Thread(new CheckedRunnable() { |
1010 |
|
public void realRun() throws InterruptedException { |
1011 |
|
threadAssertFalse(l.isSignalled()); |
1012 |
|
threadAssertFalse(l.tryAcquireSharedNanos(0, SMALL_DELAY_MS* 1000 * 1000)); |