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root/jsr166/jsr166/src/test/tck/AbstractQueuedSynchronizerTest.java

Comparing jsr166/src/test/tck/AbstractQueuedSynchronizerTest.java (file contents):
Revision 1.27 by jsr166, Wed Nov 18 08:26:24 2009 UTC vs.
Revision 1.29 by jsr166, Sat Nov 21 02:07:26 2009 UTC

#	Line 65 | Line 65 | public class AbstractQueuedSynchronizerT
65		}
66
67		/**
68	<	* A runnable calling acquireInterruptibly
68	>	* A runnable calling acquireInterruptibly that does not expect to
69	>	* be interrupted.
70		*/
71	<	class InterruptibleSyncRunnable implements Runnable {
71	>	class InterruptibleSyncRunnable extends CheckedRunnable {
72		final Mutex sync;
73		InterruptibleSyncRunnable(Mutex l) { sync = l; }
74	<	public void run() {
75	<	try {
75	<	sync.acquireInterruptibly(1);
76	<	} catch (InterruptedException success) {}
74	>	public void realRun() throws InterruptedException {
75	>	sync.acquireInterruptibly(1);
76		}
77		}
78
79
80		/**
81		* A runnable calling acquireInterruptibly that expects to be
82	<	* interrupted
82	>	* interrupted.
83		*/
84	<	class InterruptedSyncRunnable implements Runnable {
84	>	class InterruptedSyncRunnable extends CheckedInterruptedRunnable {
85		final Mutex sync;
86		InterruptedSyncRunnable(Mutex l) { sync = l; }
87	<	public void run() {
88	<	try {
90	<	sync.acquireInterruptibly(1);
91	<	threadShouldThrow();
92	<	} catch (InterruptedException success) {}
87	>	public void realRun() throws InterruptedException {
88	>	sync.acquireInterruptibly(1);
89		}
90		}
91
#	Line 97 | Line 93 | public class AbstractQueuedSynchronizerT
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
#	Line 105 | Line 101 | public class AbstractQueuedSynchronizerT
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);
#	Line 116 | Line 112 | public class AbstractQueuedSynchronizerT
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);
#	Line 126 | Line 122 | public class AbstractQueuedSynchronizerT
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());
#	Line 151 | Line 147 | public class AbstractQueuedSynchronizerT
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();
#	Line 162 | Line 158 | public class AbstractQueuedSynchronizerT
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));
#	Line 192 | Line 188 | public class AbstractQueuedSynchronizerT
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());
#	Line 219 | Line 215 | public class AbstractQueuedSynchronizerT
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());
#	Line 244 | Line 240 | public class AbstractQueuedSynchronizerT
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());
#	Line 272 | Line 268 | public class AbstractQueuedSynchronizerT
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());
#	Line 300 | Line 296 | public class AbstractQueuedSynchronizerT
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());
#	Line 326 | Line 322 | public class AbstractQueuedSynchronizerT
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 Runnable() {
328	<	public void run() {
329	<	try {
330	<	sync.tryAcquireNanos(1, MEDIUM_DELAY_MS * 1000 * 1000);
335	<	threadShouldThrow();
336	<	} catch (InterruptedException success) {}
337	<	}
338	<	});
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	>	}});
331
332		t.start();
333		t.interrupt();
#	Line 347 | Line 339 | public class AbstractQueuedSynchronizerT
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 Runnable() {
345	<	public void run() {
346	<	threadAssertFalse(sync.tryAcquire(1));
347	<	}
356	<	});
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	>	}});
348
349		t.start();
350		t.join();
#	Line 364 | Line 355 | public class AbstractQueuedSynchronizerT
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 Runnable() {
361	<	public void run() {
362	<	try {
363	<	threadAssertFalse(sync.tryAcquireNanos(1, 1000 * 1000));
373	<	} catch (Exception ex) {
374	<	threadUnexpectedException();
375	<	}
376	<	}
377	<	});
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	>	}});
364
365		t.start();
366		t.join();
#	Line 386 | Line 372 | public class AbstractQueuedSynchronizerT
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 Runnable() {
381	<	public void run() {
382	<	sync.acquire(1);
383	<	try {
384	<	Thread.sleep(SMALL_DELAY_MS);
385	<	}
400	<	catch (Exception e) {
401	<	threadUnexpectedException();
402	<	}
403	<	sync.release(1);
404	<	}
405	<	});
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);
384	>	sync.release(1);
385	>	}});
386
387		t.start();
388		Thread.sleep(SHORT_DELAY_MS);
#	Line 416 | Line 396 | public class AbstractQueuedSynchronizerT
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);
#	Line 432 | Line 412 | public class AbstractQueuedSynchronizerT
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());
#	Line 445 | Line 425 | public class AbstractQueuedSynchronizerT
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));
#	Line 456 | Line 436 | public class AbstractQueuedSynchronizerT
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();
443		shouldThrow();
444	<	}
465	<	catch (IllegalMonitorStateException success) {}
444	>	} catch (IllegalMonitorStateException success) {}
445		}
446
447		/**
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();
455		shouldThrow();
456	<	}
478	<	catch (IllegalMonitorStateException success) {}
456	>	} catch (IllegalMonitorStateException success) {}
457		}
458
459		/**
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);
#	Line 494 | Line 472 | public class AbstractQueuedSynchronizerT
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));
#	Line 505 | Line 483 | public class AbstractQueuedSynchronizerT
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();
#	Line 517 | Line 495 | public class AbstractQueuedSynchronizerT
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 Runnable() {
501	<	public void run() {
502	<	try {
503	<	sync.acquire(1);
504	<	c.await();
505	<	sync.release(1);
528	<	}
529	<	catch (InterruptedException e) {
530	<	threadUnexpectedException();
531	<	}
532	<	}
533	<	});
500	>	Thread t = new Thread(new CheckedRunnable() {
501	>	public void realRun() throws InterruptedException {
502	>	sync.acquire(1);
503	>	c.await();
504	>	sync.release(1);
505	>	}});
506
507		t.start();
508		Thread.sleep(SHORT_DELAY_MS);
#	Line 547 | Line 519 | public class AbstractQueuedSynchronizerT
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();
#	Line 558 | Line 530 | public class AbstractQueuedSynchronizerT
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();
#	Line 570 | Line 542 | public class AbstractQueuedSynchronizerT
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();
#	Line 582 | Line 554 | public class AbstractQueuedSynchronizerT
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();
#	Line 595 | Line 567 | public class AbstractQueuedSynchronizerT
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);
#	Line 608 | Line 580 | public class AbstractQueuedSynchronizerT
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();
#	Line 621 | Line 593 | public class AbstractQueuedSynchronizerT
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);
#	Line 634 | Line 606 | public class AbstractQueuedSynchronizerT
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();
#	Line 647 | Line 619 | public class AbstractQueuedSynchronizerT
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);
#	Line 661 | Line 633 | public class AbstractQueuedSynchronizerT
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 Runnable() {
639	<	public void run() {
640	<	try {
641	<	sync.acquire(1);
642	<	threadAssertFalse(sync.hasWaiters(c));
643	<	threadAssertEquals(0, sync.getWaitQueueLength(c));
644	<	c.await();
645	<	sync.release(1);
674	<	}
675	<	catch (InterruptedException e) {
676	<	threadUnexpectedException();
677	<	}
678	<	}
679	<	});
638	>	Thread t = new Thread(new CheckedRunnable() {
639	>	public void realRun() throws InterruptedException {
640	>	sync.acquire(1);
641	>	threadAssertFalse(sync.hasWaiters(c));
642	>	threadAssertEquals(0, sync.getWaitQueueLength(c));
643	>	c.await();
644	>	sync.release(1);
645	>	}});
646
647		t.start();
648		Thread.sleep(SHORT_DELAY_MS);
#	Line 698 | Line 664 | public class AbstractQueuedSynchronizerT
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 Runnable() {
670	<	public void run() {
671	<	try {
672	<	sync.acquire(1);
673	<	threadAssertFalse(sync.hasWaiters(c));
674	<	threadAssertEquals(0, sync.getWaitQueueLength(c));
675	<	c.await();
676	<	sync.release(1);
677	<	}
678	<	catch (InterruptedException e) {
679	<	threadUnexpectedException();
680	<	}
681	<	}
682	<	});
683	<
684	<	Thread t2 = new Thread(new Runnable() {
685	<	public void run() {
720	<	try {
721	<	sync.acquire(1);
722	<	threadAssertTrue(sync.hasWaiters(c));
723	<	threadAssertEquals(1, sync.getWaitQueueLength(c));
724	<	c.await();
725	<	sync.release(1);
726	<	}
727	<	catch (InterruptedException e) {
728	<	threadUnexpectedException();
729	<	}
730	<	}
731	<	});
669	>	Thread t1 = new Thread(new CheckedRunnable() {
670	>	public void realRun() throws InterruptedException {
671	>	sync.acquire(1);
672	>	threadAssertFalse(sync.hasWaiters(c));
673	>	threadAssertEquals(0, sync.getWaitQueueLength(c));
674	>	c.await();
675	>	sync.release(1);
676	>	}});
677	>
678	>	Thread t2 = new Thread(new CheckedRunnable() {
679	>	public void realRun() throws InterruptedException {
680	>	sync.acquire(1);
681	>	threadAssertTrue(sync.hasWaiters(c));
682	>	threadAssertEquals(1, sync.getWaitQueueLength(c));
683	>	c.await();
684	>	sync.release(1);
685	>	}});
686
687		t1.start();
688		Thread.sleep(SHORT_DELAY_MS);
#	Line 754 | Line 708 | public class AbstractQueuedSynchronizerT
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 Runnable() {
714	<	public void run() {
715	<	try {
716	<	sync.acquire(1);
717	<	threadAssertTrue(sync.getWaitingThreads(c).isEmpty());
718	<	c.await();
719	<	sync.release(1);
720	<	}
721	<	catch (InterruptedException e) {
722	<	threadUnexpectedException();
723	<	}
724	<	}
725	<	});
726	<
727	<	Thread t2 = new Thread(new Runnable() {
774	<	public void run() {
775	<	try {
776	<	sync.acquire(1);
777	<	threadAssertFalse(sync.getWaitingThreads(c).isEmpty());
778	<	c.await();
779	<	sync.release(1);
780	<	}
781	<	catch (InterruptedException e) {
782	<	threadUnexpectedException();
783	<	}
784	<	}
785	<	});
713	>	Thread t1 = new Thread(new CheckedRunnable() {
714	>	public void realRun() throws InterruptedException {
715	>	sync.acquire(1);
716	>	threadAssertTrue(sync.getWaitingThreads(c).isEmpty());
717	>	c.await();
718	>	sync.release(1);
719	>	}});
720	>
721	>	Thread t2 = new Thread(new CheckedRunnable() {
722	>	public void realRun() throws InterruptedException {
723	>	sync.acquire(1);
724	>	threadAssertFalse(sync.getWaitingThreads(c).isEmpty());
725	>	c.await();
726	>	sync.release(1);
727	>	}});
728
729		sync.acquire(1);
730		assertTrue(sync.getWaitingThreads(c).isEmpty());
#	Line 814 | Line 756 | public class AbstractQueuedSynchronizerT
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 Runnable() {
762	<	public void run() {
763	<	sync.acquire(1);
764	<	c.awaitUninterruptibly();
765	<	sync.release(1);
766	<	}
825	<	});
761	>	Thread t = new Thread(new CheckedRunnable() {
762	>	public void realRun() {
763	>	sync.acquire(1);
764	>	c.awaitUninterruptibly();
765	>	sync.release(1);
766	>	}});
767
768		t.start();
769		Thread.sleep(SHORT_DELAY_MS);
#	Line 838 | Line 779 | public class AbstractQueuedSynchronizerT
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 Runnable() {
785	<	public void run() {
786	<	try {
787	<	sync.acquire(1);
788	<	c.await();
789	<	sync.release(1);
849	<	threadShouldThrow();
850	<	}
851	<	catch (InterruptedException success) {
852	<	}
853	<	}
854	<	});
784	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
785	>	public void realRun() throws InterruptedException {
786	>	sync.acquire(1);
787	>	c.await();
788	>	sync.release(1);
789	>	}});
790
791		t.start();
792		Thread.sleep(SHORT_DELAY_MS);
#	Line 864 | Line 799 | public class AbstractQueuedSynchronizerT
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 Runnable() {
805	<	public void run() {
806	<	try {
807	<	sync.acquire(1);
808	<	c.awaitNanos(1000 * 1000 * 1000); // 1 sec
809	<	sync.release(1);
875	<	threadShouldThrow();
876	<	}
877	<	catch (InterruptedException success) {
878	<	}
879	<	}
880	<	});
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);
809	>	}});
810
811		t.start();
812		Thread.sleep(SHORT_DELAY_MS);
#	Line 890 | Line 819 | public class AbstractQueuedSynchronizerT
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 Runnable() {
825	<	public void run() {
826	<	try {
827	<	sync.acquire(1);
828	<	java.util.Date d = new java.util.Date();
829	<	c.awaitUntil(new java.util.Date(d.getTime() + 10000));
830	<	sync.release(1);
902	<	threadShouldThrow();
903	<	}
904	<	catch (InterruptedException success) {
905	<	}
906	<	}
907	<	});
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));
829	>	sync.release(1);
830	>	}});
831
832		t.start();
833		Thread.sleep(SHORT_DELAY_MS);
#	Line 917 | Line 840 | public class AbstractQueuedSynchronizerT
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 Runnable() {
846	<	public void run() {
847	<	try {
848	<	sync.acquire(1);
849	<	c.await();
850	<	sync.release(1);
851	<	}
852	<	catch (InterruptedException e) {
853	<	threadUnexpectedException();
854	<	}
855	<	}
856	<	});
857	<
935	<	Thread t2 = new Thread(new Runnable() {
936	<	public void run() {
937	<	try {
938	<	sync.acquire(1);
939	<	c.await();
940	<	sync.release(1);
941	<	}
942	<	catch (InterruptedException e) {
943	<	threadUnexpectedException();
944	<	}
945	<	}
946	<	});
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() {
853	>	public void realRun() throws InterruptedException {
854	>	sync.acquire(1);
855	>	c.await();
856	>	sync.release(1);
857	>	}});
858
859		t1.start();
860		t2.start();
#	Line 994 | Line 905 | public class AbstractQueuedSynchronizerT
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 Runnable() {
933	<	public void run() {
934	<	try {
935	<	threadAssertFalse(l.isSignalled());
936	<	l.acquireSharedInterruptibly(0);
937	<	threadAssertTrue(l.isSignalled());
1027	<	} catch (InterruptedException e) {
1028	<	threadUnexpectedException();
1029	<	}
1030	<	}
1031	<	});
932	>	Thread t = new Thread(new CheckedRunnable() {
933	>	public void realRun() throws InterruptedException {
934	>	threadAssertFalse(l.isSignalled());
935	>	l.acquireSharedInterruptibly(0);
936	>	threadAssertTrue(l.isSignalled());
937	>	}});
938
939		t.start();
940		assertFalse(l.isSignalled());
#	Line 1043 | Line 949 | public class AbstractQueuedSynchronizerT
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 Runnable() {
955	<	public void run() {
956	<	try {
957	<	threadAssertFalse(l.isSignalled());
958	<	threadAssertTrue(l.tryAcquireSharedNanos(0, MEDIUM_DELAY_MS* 1000 * 1000));
959	<	threadAssertTrue(l.isSignalled());
1054	<
1055	<	} catch (InterruptedException e) {
1056	<	threadUnexpectedException();
1057	<	}
1058	<	}
1059	<	});
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));
958	>	threadAssertTrue(l.isSignalled());
959	>	}});
960
961		t.start();
962		assertFalse(l.isSignalled());
#	Line 1071 | Line 971 | public class AbstractQueuedSynchronizerT
971		*/
972		public void testAcquireSharedInterruptibly_InterruptedException() throws InterruptedException {
973		final BooleanLatch l = new BooleanLatch();
974	<	Thread t = new Thread(new Runnable() {
975	<	public void run() {
976	<	try {
977	<	threadAssertFalse(l.isSignalled());
978	<	l.acquireSharedInterruptibly(0);
979	<	threadShouldThrow();
980	<	} catch (InterruptedException success) {}
1081	<	}
1082	<	});
1083	<	t.start();
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();
981		assertFalse(l.isSignalled());
982		t.interrupt();
983		t.join();
#	Line 1091 | Line 988 | public class AbstractQueuedSynchronizerT
988		*/
989		public void testAcquireSharedNanos_InterruptedException() throws InterruptedException {
990		final BooleanLatch l = new BooleanLatch();
991	<	Thread t = new Thread(new Runnable() {
992	<	public void run() {
993	<	try {
994	<	threadAssertFalse(l.isSignalled());
995	<	l.tryAcquireSharedNanos(0, SMALL_DELAY_MS* 1000 * 1000);
996	<	threadShouldThrow();
1100	<	} catch (InterruptedException success) {}
1101	<	}
1102	<	});
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	>	}});
996	>
997		t.start();
998		Thread.sleep(SHORT_DELAY_MS);
999		assertFalse(l.isSignalled());
#	Line 1112 | Line 1006 | public class AbstractQueuedSynchronizerT
1006		*/
1007		public void testAcquireSharedNanos_Timeout() throws InterruptedException {
1008		final BooleanLatch l = new BooleanLatch();
1009	<	Thread t = new Thread(new Runnable() {
1010	<	public void run() {
1011	<	try {
1012	<	threadAssertFalse(l.isSignalled());
1013	<	threadAssertFalse(l.tryAcquireSharedNanos(0, SMALL_DELAY_MS* 1000 * 1000));
1014	<	} catch (InterruptedException ie) {
1121	<	threadUnexpectedException();
1122	<	}
1123	<	}
1124	<	});
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));
1013	>	}});
1014	>
1015		t.start();
1016		Thread.sleep(SHORT_DELAY_MS);
1017		assertFalse(l.isSignalled());
1018		t.join();
1019		}
1020
1131	–
1021		}

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