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Comparing jsr166/src/test/tck/AbstractQueuedSynchronizerTest.java (file contents):
Revision 1.26 by jsr166, Wed Nov 18 08:22:57 2009 UTC vs.
Revision 1.32 by jsr166, Mon Nov 30 08:31:09 2009 UTC

#	Line 10 | Line 10
10		import junit.framework.*;
11		import java.util.*;
12		import java.util.concurrent.*;
13	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
14		import java.util.concurrent.locks.*;
15		import java.io.*;
16
#	Line 65 | Line 66 | public class AbstractQueuedSynchronizerT
66		}
67
68		/**
69	<	* A runnable calling acquireInterruptibly
69	>	* A runnable calling acquireInterruptibly that does not expect to
70	>	* be interrupted.
71		*/
72	<	class InterruptibleSyncRunnable implements Runnable {
72	>	class InterruptibleSyncRunnable extends CheckedRunnable {
73		final Mutex sync;
74		InterruptibleSyncRunnable(Mutex l) { sync = l; }
75	<	public void run() {
76	<	try {
75	<	sync.acquireInterruptibly(1);
76	<	} catch (InterruptedException success) {}
75	>	public void realRun() throws InterruptedException {
76	>	sync.acquireInterruptibly(1);
77		}
78		}
79
80
81		/**
82		* A runnable calling acquireInterruptibly that expects to be
83	<	* interrupted
83	>	* interrupted.
84		*/
85	<	class InterruptedSyncRunnable implements Runnable {
85	>	class InterruptedSyncRunnable extends CheckedInterruptedRunnable {
86		final Mutex sync;
87		InterruptedSyncRunnable(Mutex l) { sync = l; }
88	<	public void run() {
89	<	try {
90	<	sync.acquireInterruptibly(1);
91	<	threadShouldThrow();
92	<	} catch (InterruptedException success) {}
88	>	public void realRun() throws InterruptedException {
89	>	sync.acquireInterruptibly(1);
90		}
91		}
92
#	Line 97 | Line 94 | public class AbstractQueuedSynchronizerT
94		* isHeldExclusively is false upon construction
95		*/
96		public void testIsHeldExclusively() {
97	<	Mutex rl = new Mutex();
97	>	Mutex rl = new Mutex();
98		assertFalse(rl.isHeldExclusively());
99		}
100
#	Line 105 | Line 102 | public class AbstractQueuedSynchronizerT
102		* acquiring released sync succeeds
103		*/
104		public void testAcquire() {
105	<	Mutex rl = new Mutex();
105	>	Mutex rl = new Mutex();
106		rl.acquire(1);
107		assertTrue(rl.isHeldExclusively());
108		rl.release(1);
#	Line 116 | Line 113 | public class AbstractQueuedSynchronizerT
113		* tryAcquire on an released sync succeeds
114		*/
115		public void testTryAcquire() {
116	<	Mutex rl = new Mutex();
116	>	Mutex rl = new Mutex();
117		assertTrue(rl.tryAcquire(1));
118		assertTrue(rl.isHeldExclusively());
119		rl.release(1);
#	Line 126 | Line 123 | public class AbstractQueuedSynchronizerT
123		* hasQueuedThreads reports whether there are waiting threads
124		*/
125		public void testhasQueuedThreads() throws InterruptedException {
126	<	final Mutex sync = new Mutex();
126	>	final Mutex sync = new Mutex();
127		Thread t1 = new Thread(new InterruptedSyncRunnable(sync));
128		Thread t2 = new Thread(new InterruptibleSyncRunnable(sync));
129		assertFalse(sync.hasQueuedThreads());
#	Line 151 | Line 148 | public class AbstractQueuedSynchronizerT
148		* isQueued(null) throws NPE
149		*/
150		public void testIsQueuedNPE() {
151	<	final Mutex sync = new Mutex();
151	>	final Mutex sync = new Mutex();
152		try {
153		sync.isQueued(null);
154		shouldThrow();
#	Line 162 | Line 159 | public class AbstractQueuedSynchronizerT
159		* isQueued reports whether a thread is queued.
160		*/
161		public void testIsQueued() throws InterruptedException {
162	<	final Mutex sync = new Mutex();
162	>	final Mutex sync = new Mutex();
163		Thread t1 = new Thread(new InterruptedSyncRunnable(sync));
164		Thread t2 = new Thread(new InterruptibleSyncRunnable(sync));
165		assertFalse(sync.isQueued(t1));
#	Line 192 | Line 189 | public class AbstractQueuedSynchronizerT
189		* getFirstQueuedThread returns first waiting thread or null if none
190		*/
191		public void testGetFirstQueuedThread() throws InterruptedException {
192	<	final Mutex sync = new Mutex();
192	>	final Mutex sync = new Mutex();
193		Thread t1 = new Thread(new InterruptedSyncRunnable(sync));
194		Thread t2 = new Thread(new InterruptibleSyncRunnable(sync));
195		assertNull(sync.getFirstQueuedThread());
#	Line 219 | Line 216 | public class AbstractQueuedSynchronizerT
216		* hasContended reports false if no thread has ever blocked, else true
217		*/
218		public void testHasContended() throws InterruptedException {
219	<	final Mutex sync = new Mutex();
219	>	final Mutex sync = new Mutex();
220		Thread t1 = new Thread(new InterruptedSyncRunnable(sync));
221		Thread t2 = new Thread(new InterruptibleSyncRunnable(sync));
222		assertFalse(sync.hasContended());
#	Line 244 | Line 241 | public class AbstractQueuedSynchronizerT
241		* getQueuedThreads includes waiting threads
242		*/
243		public void testGetQueuedThreads() throws InterruptedException {
244	<	final Mutex sync = new Mutex();
244	>	final Mutex sync = new Mutex();
245		Thread t1 = new Thread(new InterruptedSyncRunnable(sync));
246		Thread t2 = new Thread(new InterruptibleSyncRunnable(sync));
247		assertTrue(sync.getQueuedThreads().isEmpty());
#	Line 272 | Line 269 | public class AbstractQueuedSynchronizerT
269		* getExclusiveQueuedThreads includes waiting threads
270		*/
271		public void testGetExclusiveQueuedThreads() throws InterruptedException {
272	<	final Mutex sync = new Mutex();
272	>	final Mutex sync = new Mutex();
273		Thread t1 = new Thread(new InterruptedSyncRunnable(sync));
274		Thread t2 = new Thread(new InterruptibleSyncRunnable(sync));
275		assertTrue(sync.getExclusiveQueuedThreads().isEmpty());
#	Line 300 | Line 297 | public class AbstractQueuedSynchronizerT
297		* getSharedQueuedThreads does not include exclusively waiting threads
298		*/
299		public void testGetSharedQueuedThreads() throws InterruptedException {
300	<	final Mutex sync = new Mutex();
300	>	final Mutex sync = new Mutex();
301		Thread t1 = new Thread(new InterruptedSyncRunnable(sync));
302		Thread t2 = new Thread(new InterruptibleSyncRunnable(sync));
303		assertTrue(sync.getSharedQueuedThreads().isEmpty());
#	Line 325 | Line 322 | public class AbstractQueuedSynchronizerT
322		/**
323		* tryAcquireNanos is interruptible.
324		*/
325	<	public void testInterruptedException2() {
326	<	final Mutex sync = new Mutex();
327	<	sync.acquire(1);
328	<	Thread t = new Thread(new Runnable() {
329	<	public void run() {
330	<	try {
331	<	sync.tryAcquireNanos(1, MEDIUM_DELAY_MS * 1000 * 1000);
335	<	threadShouldThrow();
336	<	} catch (InterruptedException success) {}
337	<	}
338	<	});
325	>	public void testInterruptedException2() throws InterruptedException {
326	>	final Mutex sync = new Mutex();
327	>	sync.acquire(1);
328	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
329	>	public void realRun() throws InterruptedException {
330	>	sync.tryAcquireNanos(1, MEDIUM_DELAY_MS * 1000L * 1000L);
331	>	}});
332
333		t.start();
334	+	Thread.sleep(SHORT_DELAY_MS);
335		t.interrupt();
336	+	t.join();
337		}
338
339
#	Line 346 | Line 341 | public class AbstractQueuedSynchronizerT
341		* TryAcquire on exclusively held sync fails
342		*/
343		public void testTryAcquireWhenSynced() throws InterruptedException {
344	<	final Mutex sync = new Mutex();
345	<	sync.acquire(1);
346	<	Thread t = new Thread(new Runnable() {
347	<	public void run() {
348	<	threadAssertFalse(sync.tryAcquire(1));
349	<	}
355	<	});
344	>	final Mutex sync = new Mutex();
345	>	sync.acquire(1);
346	>	Thread t = new Thread(new CheckedRunnable() {
347	>	public void realRun() {
348	>	threadAssertFalse(sync.tryAcquire(1));
349	>	}});
350
351		t.start();
352		t.join();
#	Line 363 | Line 357 | public class AbstractQueuedSynchronizerT
357		* tryAcquireNanos on an exclusively held sync times out
358		*/
359		public void testAcquireNanos_Timeout() throws InterruptedException {
360	<	final Mutex sync = new Mutex();
361	<	sync.acquire(1);
362	<	Thread t = new Thread(new Runnable() {
363	<	public void run() {
364	<	try {
365	<	threadAssertFalse(sync.tryAcquireNanos(1, 1000 * 1000));
372	<	} catch (Exception ex) {
373	<	threadUnexpectedException();
374	<	}
375	<	}
376	<	});
360	>	final Mutex sync = new Mutex();
361	>	sync.acquire(1);
362	>	Thread t = new Thread(new CheckedRunnable() {
363	>	public void realRun() throws InterruptedException {
364	>	threadAssertFalse(sync.tryAcquireNanos(1, SHORT_DELAY_MS * 1000L * 1000L));
365	>	}});
366
367		t.start();
368		t.join();
#	Line 385 | Line 374 | public class AbstractQueuedSynchronizerT
374		* getState is true when acquired and false when not
375		*/
376		public void testGetState() throws InterruptedException {
377	<	final Mutex sync = new Mutex();
378	<	sync.acquire(1);
379	<	assertTrue(sync.isHeldExclusively());
380	<	sync.release(1);
381	<	assertFalse(sync.isHeldExclusively());
382	<	Thread t = new Thread(new Runnable() {
383	<	public void run() {
384	<	sync.acquire(1);
385	<	try {
386	<	Thread.sleep(SMALL_DELAY_MS);
387	<	}
399	<	catch (Exception e) {
400	<	threadUnexpectedException();
401	<	}
402	<	sync.release(1);
403	<	}
404	<	});
377	>	final Mutex sync = new Mutex();
378	>	sync.acquire(1);
379	>	assertTrue(sync.isHeldExclusively());
380	>	sync.release(1);
381	>	assertFalse(sync.isHeldExclusively());
382	>	Thread t = new Thread(new CheckedRunnable() {
383	>	public void realRun() throws InterruptedException {
384	>	sync.acquire(1);
385	>	Thread.sleep(SMALL_DELAY_MS);
386	>	sync.release(1);
387	>	}});
388
389		t.start();
390		Thread.sleep(SHORT_DELAY_MS);
#	Line 415 | Line 398 | public class AbstractQueuedSynchronizerT
398		* acquireInterruptibly is interruptible.
399		*/
400		public void testAcquireInterruptibly1() throws InterruptedException {
401	<	final Mutex sync = new Mutex();
402	<	sync.acquire(1);
403	<	Thread t = new Thread(new InterruptedSyncRunnable(sync));
401	>	final Mutex sync = new Mutex();
402	>	sync.acquire(1);
403	>	Thread t = new Thread(new InterruptedSyncRunnable(sync));
404
405		t.start();
406		Thread.sleep(SHORT_DELAY_MS);
#	Line 431 | Line 414 | public class AbstractQueuedSynchronizerT
414		* acquireInterruptibly succeeds when released, else is interruptible
415		*/
416		public void testAcquireInterruptibly2() throws InterruptedException {
417	<	final Mutex sync = new Mutex();
417	>	final Mutex sync = new Mutex();
418		sync.acquireInterruptibly(1);
419	<	Thread t = new Thread(new InterruptedSyncRunnable(sync));
419	>	Thread t = new Thread(new InterruptedSyncRunnable(sync));
420		t.start();
421	+	Thread.sleep(SHORT_DELAY_MS);
422		t.interrupt();
423		assertTrue(sync.isHeldExclusively());
424		t.join();
#	Line 444 | Line 428 | public class AbstractQueuedSynchronizerT
428		* owns is true for a condition created by sync else false
429		*/
430		public void testOwns() {
431	<	final Mutex sync = new Mutex();
431	>	final Mutex sync = new Mutex();
432		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
433		final Mutex sync2 = new Mutex();
434		assertTrue(sync.owns(c));
#	Line 455 | Line 439 | public class AbstractQueuedSynchronizerT
439		* Calling await without holding sync throws IllegalMonitorStateException
440		*/
441		public void testAwait_IllegalMonitor() throws InterruptedException {
442	<	final Mutex sync = new Mutex();
442	>	final Mutex sync = new Mutex();
443		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
444		try {
445		c.await();
446		shouldThrow();
447	<	}
464	<	catch (IllegalMonitorStateException success) {}
447	>	} catch (IllegalMonitorStateException success) {}
448		}
449
450		/**
451		* Calling signal without holding sync throws IllegalMonitorStateException
452		*/
453		public void testSignal_IllegalMonitor() {
454	<	final Mutex sync = new Mutex();
454	>	final Mutex sync = new Mutex();
455		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
456		try {
457		c.signal();
458		shouldThrow();
459	<	}
477	<	catch (IllegalMonitorStateException success) {}
459	>	} catch (IllegalMonitorStateException success) {}
460		}
461
462		/**
463		* awaitNanos without a signal times out
464		*/
465		public void testAwaitNanos_Timeout() throws InterruptedException {
466	<	final Mutex sync = new Mutex();
466	>	final Mutex sync = new Mutex();
467		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
468		sync.acquire(1);
469		long t = c.awaitNanos(100);
#	Line 493 | Line 475 | public class AbstractQueuedSynchronizerT
475		*  Timed await without a signal times out
476		*/
477		public void testAwait_Timeout() throws InterruptedException {
478	<	final Mutex sync = new Mutex();
478	>	final Mutex sync = new Mutex();
479		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
480		sync.acquire(1);
481	<	assertFalse(c.await(SHORT_DELAY_MS, TimeUnit.MILLISECONDS));
481	>	assertFalse(c.await(SHORT_DELAY_MS, MILLISECONDS));
482		sync.release(1);
483		}
484
#	Line 504 | Line 486 | public class AbstractQueuedSynchronizerT
486		* awaitUntil without a signal times out
487		*/
488		public void testAwaitUntil_Timeout() throws InterruptedException {
489	<	final Mutex sync = new Mutex();
489	>	final Mutex sync = new Mutex();
490		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
491		sync.acquire(1);
492		java.util.Date d = new java.util.Date();
#	Line 516 | Line 498 | public class AbstractQueuedSynchronizerT
498		* await returns when signalled
499		*/
500		public void testAwait() throws InterruptedException {
501	<	final Mutex sync = new Mutex();
501	>	final Mutex sync = new Mutex();
502		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
503	<	Thread t = new Thread(new Runnable() {
504	<	public void run() {
505	<	try {
506	<	sync.acquire(1);
507	<	c.await();
508	<	sync.release(1);
527	<	}
528	<	catch (InterruptedException e) {
529	<	threadUnexpectedException();
530	<	}
531	<	}
532	<	});
503	>	Thread t = new Thread(new CheckedRunnable() {
504	>	public void realRun() throws InterruptedException {
505	>	sync.acquire(1);
506	>	c.await();
507	>	sync.release(1);
508	>	}});
509
510		t.start();
511		Thread.sleep(SHORT_DELAY_MS);
#	Line 546 | Line 522 | public class AbstractQueuedSynchronizerT
522		* hasWaiters throws NPE if null
523		*/
524		public void testHasWaitersNPE() {
525	<	final Mutex sync = new Mutex();
525	>	final Mutex sync = new Mutex();
526		try {
527		sync.hasWaiters(null);
528		shouldThrow();
#	Line 557 | Line 533 | public class AbstractQueuedSynchronizerT
533		* getWaitQueueLength throws NPE if null
534		*/
535		public void testGetWaitQueueLengthNPE() {
536	<	final Mutex sync = new Mutex();
536	>	final Mutex sync = new Mutex();
537		try {
538		sync.getWaitQueueLength(null);
539		shouldThrow();
#	Line 569 | Line 545 | public class AbstractQueuedSynchronizerT
545		* getWaitingThreads throws NPE if null
546		*/
547		public void testGetWaitingThreadsNPE() {
548	<	final Mutex sync = new Mutex();
548	>	final Mutex sync = new Mutex();
549		try {
550		sync.getWaitingThreads(null);
551		shouldThrow();
#	Line 581 | Line 557 | public class AbstractQueuedSynchronizerT
557		* hasWaiters throws IAE if not owned
558		*/
559		public void testHasWaitersIAE() {
560	<	final Mutex sync = new Mutex();
560	>	final Mutex sync = new Mutex();
561		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
562	<	final Mutex sync2 = new Mutex();
562	>	final Mutex sync2 = new Mutex();
563		try {
564		sync2.hasWaiters(c);
565		shouldThrow();
#	Line 594 | Line 570 | public class AbstractQueuedSynchronizerT
570		* hasWaiters throws IMSE if not synced
571		*/
572		public void testHasWaitersIMSE() {
573	<	final Mutex sync = new Mutex();
573	>	final Mutex sync = new Mutex();
574		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
575		try {
576		sync.hasWaiters(c);
#	Line 607 | Line 583 | public class AbstractQueuedSynchronizerT
583		* getWaitQueueLength throws IAE if not owned
584		*/
585		public void testGetWaitQueueLengthIAE() {
586	<	final Mutex sync = new Mutex();
586	>	final Mutex sync = new Mutex();
587		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
588	<	final Mutex sync2 = new Mutex();
588	>	final Mutex sync2 = new Mutex();
589		try {
590		sync2.getWaitQueueLength(c);
591		shouldThrow();
#	Line 620 | Line 596 | public class AbstractQueuedSynchronizerT
596		* getWaitQueueLength throws IMSE if not synced
597		*/
598		public void testGetWaitQueueLengthIMSE() {
599	<	final Mutex sync = new Mutex();
599	>	final Mutex sync = new Mutex();
600		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
601		try {
602		sync.getWaitQueueLength(c);
#	Line 633 | Line 609 | public class AbstractQueuedSynchronizerT
609		* getWaitingThreads throws IAE if not owned
610		*/
611		public void testGetWaitingThreadsIAE() {
612	<	final Mutex sync = new Mutex();
612	>	final Mutex sync = new Mutex();
613		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
614	<	final Mutex sync2 = new Mutex();
614	>	final Mutex sync2 = new Mutex();
615		try {
616		sync2.getWaitingThreads(c);
617		shouldThrow();
#	Line 646 | Line 622 | public class AbstractQueuedSynchronizerT
622		* getWaitingThreads throws IMSE if not synced
623		*/
624		public void testGetWaitingThreadsIMSE() {
625	<	final Mutex sync = new Mutex();
625	>	final Mutex sync = new Mutex();
626		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
627		try {
628		sync.getWaitingThreads(c);
#	Line 660 | Line 636 | public class AbstractQueuedSynchronizerT
636		* hasWaiters returns true when a thread is waiting, else false
637		*/
638		public void testHasWaiters() throws InterruptedException {
639	<	final Mutex sync = new Mutex();
639	>	final Mutex sync = new Mutex();
640		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
641	<	Thread t = new Thread(new Runnable() {
642	<	public void run() {
643	<	try {
644	<	sync.acquire(1);
645	<	threadAssertFalse(sync.hasWaiters(c));
646	<	threadAssertEquals(0, sync.getWaitQueueLength(c));
647	<	c.await();
648	<	sync.release(1);
673	<	}
674	<	catch (InterruptedException e) {
675	<	threadUnexpectedException();
676	<	}
677	<	}
678	<	});
641	>	Thread t = new Thread(new CheckedRunnable() {
642	>	public void realRun() throws InterruptedException {
643	>	sync.acquire(1);
644	>	threadAssertFalse(sync.hasWaiters(c));
645	>	threadAssertEquals(0, sync.getWaitQueueLength(c));
646	>	c.await();
647	>	sync.release(1);
648	>	}});
649
650		t.start();
651		Thread.sleep(SHORT_DELAY_MS);
#	Line 697 | Line 667 | public class AbstractQueuedSynchronizerT
667		* getWaitQueueLength returns number of waiting threads
668		*/
669		public void testGetWaitQueueLength() throws InterruptedException {
670	<	final Mutex sync = new Mutex();
670	>	final Mutex sync = new Mutex();
671		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
672	<	Thread t1 = new Thread(new Runnable() {
673	<	public void run() {
674	<	try {
675	<	sync.acquire(1);
676	<	threadAssertFalse(sync.hasWaiters(c));
677	<	threadAssertEquals(0, sync.getWaitQueueLength(c));
678	<	c.await();
679	<	sync.release(1);
680	<	}
681	<	catch (InterruptedException e) {
682	<	threadUnexpectedException();
683	<	}
684	<	}
685	<	});
686	<
687	<	Thread t2 = new Thread(new Runnable() {
688	<	public void run() {
719	<	try {
720	<	sync.acquire(1);
721	<	threadAssertTrue(sync.hasWaiters(c));
722	<	threadAssertEquals(1, sync.getWaitQueueLength(c));
723	<	c.await();
724	<	sync.release(1);
725	<	}
726	<	catch (InterruptedException e) {
727	<	threadUnexpectedException();
728	<	}
729	<	}
730	<	});
672	>	Thread t1 = new Thread(new CheckedRunnable() {
673	>	public void realRun() throws InterruptedException {
674	>	sync.acquire(1);
675	>	threadAssertFalse(sync.hasWaiters(c));
676	>	threadAssertEquals(0, sync.getWaitQueueLength(c));
677	>	c.await();
678	>	sync.release(1);
679	>	}});
680	>
681	>	Thread t2 = new Thread(new CheckedRunnable() {
682	>	public void realRun() throws InterruptedException {
683	>	sync.acquire(1);
684	>	threadAssertTrue(sync.hasWaiters(c));
685	>	threadAssertEquals(1, sync.getWaitQueueLength(c));
686	>	c.await();
687	>	sync.release(1);
688	>	}});
689
690		t1.start();
691		Thread.sleep(SHORT_DELAY_MS);
#	Line 753 | Line 711 | public class AbstractQueuedSynchronizerT
711		* getWaitingThreads returns only and all waiting threads
712		*/
713		public void testGetWaitingThreads() throws InterruptedException {
714	<	final Mutex sync = new Mutex();
714	>	final Mutex sync = new Mutex();
715		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
716	<	Thread t1 = new Thread(new Runnable() {
717	<	public void run() {
718	<	try {
719	<	sync.acquire(1);
720	<	threadAssertTrue(sync.getWaitingThreads(c).isEmpty());
721	<	c.await();
722	<	sync.release(1);
723	<	}
724	<	catch (InterruptedException e) {
725	<	threadUnexpectedException();
726	<	}
727	<	}
728	<	});
729	<
730	<	Thread t2 = new Thread(new Runnable() {
773	<	public void run() {
774	<	try {
775	<	sync.acquire(1);
776	<	threadAssertFalse(sync.getWaitingThreads(c).isEmpty());
777	<	c.await();
778	<	sync.release(1);
779	<	}
780	<	catch (InterruptedException e) {
781	<	threadUnexpectedException();
782	<	}
783	<	}
784	<	});
716	>	Thread t1 = new Thread(new CheckedRunnable() {
717	>	public void realRun() throws InterruptedException {
718	>	sync.acquire(1);
719	>	threadAssertTrue(sync.getWaitingThreads(c).isEmpty());
720	>	c.await();
721	>	sync.release(1);
722	>	}});
723	>
724	>	Thread t2 = new Thread(new CheckedRunnable() {
725	>	public void realRun() throws InterruptedException {
726	>	sync.acquire(1);
727	>	threadAssertFalse(sync.getWaitingThreads(c).isEmpty());
728	>	c.await();
729	>	sync.release(1);
730	>	}});
731
732		sync.acquire(1);
733		assertTrue(sync.getWaitingThreads(c).isEmpty());
#	Line 813 | Line 759 | public class AbstractQueuedSynchronizerT
759		* awaitUninterruptibly doesn't abort on interrupt
760		*/
761		public void testAwaitUninterruptibly() throws InterruptedException {
762	<	final Mutex sync = new Mutex();
762	>	final Mutex sync = new Mutex();
763		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
764	<	Thread t = new Thread(new Runnable() {
765	<	public void run() {
766	<	sync.acquire(1);
767	<	c.awaitUninterruptibly();
768	<	sync.release(1);
769	<	}
824	<	});
764	>	Thread t = new Thread(new CheckedRunnable() {
765	>	public void realRun() {
766	>	sync.acquire(1);
767	>	c.awaitUninterruptibly();
768	>	sync.release(1);
769	>	}});
770
771		t.start();
772		Thread.sleep(SHORT_DELAY_MS);
#	Line 837 | Line 782 | public class AbstractQueuedSynchronizerT
782		* await is interruptible
783		*/
784		public void testAwait_Interrupt() throws InterruptedException {
785	<	final Mutex sync = new Mutex();
785	>	final Mutex sync = new Mutex();
786		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
787	<	Thread t = new Thread(new Runnable() {
788	<	public void run() {
789	<	try {
790	<	sync.acquire(1);
791	<	c.await();
847	<	sync.release(1);
848	<	threadShouldThrow();
849	<	}
850	<	catch (InterruptedException success) {
851	<	}
852	<	}
853	<	});
787	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
788	>	public void realRun() throws InterruptedException {
789	>	sync.acquire(1);
790	>	c.await();
791	>	}});
792
793		t.start();
794		Thread.sleep(SHORT_DELAY_MS);
#	Line 863 | Line 801 | public class AbstractQueuedSynchronizerT
801		* awaitNanos is interruptible
802		*/
803		public void testAwaitNanos_Interrupt() throws InterruptedException {
804	<	final Mutex sync = new Mutex();
804	>	final Mutex sync = new Mutex();
805		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
806	<	Thread t = new Thread(new Runnable() {
807	<	public void run() {
808	<	try {
809	<	sync.acquire(1);
810	<	c.awaitNanos(1000 * 1000 * 1000); // 1 sec
873	<	sync.release(1);
874	<	threadShouldThrow();
875	<	}
876	<	catch (InterruptedException success) {
877	<	}
878	<	}
879	<	});
806	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
807	>	public void realRun() throws InterruptedException {
808	>	sync.acquire(1);
809	>	c.awaitNanos(LONG_DELAY_MS * 1000L * 1000L);
810	>	}});
811
812		t.start();
813		Thread.sleep(SHORT_DELAY_MS);
#	Line 889 | Line 820 | public class AbstractQueuedSynchronizerT
820		* awaitUntil is interruptible
821		*/
822		public void testAwaitUntil_Interrupt() throws InterruptedException {
823	<	final Mutex sync = new Mutex();
823	>	final Mutex sync = new Mutex();
824		final AbstractQueuedSynchronizer.ConditionObject c = sync.newCondition();
825	<	Thread t = new Thread(new Runnable() {
826	<	public void run() {
827	<	try {
828	<	sync.acquire(1);
829	<	java.util.Date d = new java.util.Date();
830	<	c.awaitUntil(new java.util.Date(d.getTime() + 10000));
900	<	sync.release(1);
901	<	threadShouldThrow();
902	<	}
903	<	catch (InterruptedException success) {
904	<	}
905	<	}
906	<	});
825	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
826	>	public void realRun() throws InterruptedException {
827	>	sync.acquire(1);
828	>	java.util.Date d = new java.util.Date();
829	>	c.awaitUntil(new java.util.Date(d.getTime() + 10000));
830	>	}});
831
832		t.start();
833		Thread.sleep(SHORT_DELAY_MS);
#	Line 916 | 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	<
934	<	Thread t2 = new Thread(new Runnable() {
935	<	public void run() {
936	<	try {
937	<	sync.acquire(1);
938	<	c.await();
939	<	sync.release(1);
940	<	}
941	<	catch (InterruptedException e) {
942	<	threadUnexpectedException();
943	<	}
944	<	}
945	<	});
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 993 | 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());
1026	<	} catch (InterruptedException e) {
1027	<	threadUnexpectedException();
1028	<	}
1029	<	}
1030	<	});
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 1042 | 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());
1053	<
1054	<	} catch (InterruptedException e) {
1055	<	threadUnexpectedException();
1056	<	}
1057	<	}
1058	<	});
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 * 1000L * 1000L));
958	>	threadAssertTrue(l.isSignalled());
959	>	}});
960
961		t.start();
962		assertFalse(l.isSignalled());
#	Line 1070 | 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) {}
1080	<	}
1081	<	});
1082	<	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 1090 | 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();
1099	<	} catch (InterruptedException success) {}
1100	<	}
1101	<	});
991	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
992	>	public void realRun() throws InterruptedException {
993	>	threadAssertFalse(l.isSignalled());
994	>	l.tryAcquireSharedNanos(0, SMALL_DELAY_MS * 1000L * 1000L);
995	>	}});
996	>
997		t.start();
998		Thread.sleep(SHORT_DELAY_MS);
999		assertFalse(l.isSignalled());
#	Line 1111 | 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) {
1120	<	threadUnexpectedException();
1121	<	}
1122	<	}
1123	<	});
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 * 1000L * 1000L));
1013	>	}});
1014	>
1015		t.start();
1016		Thread.sleep(SHORT_DELAY_MS);
1017		assertFalse(l.isSignalled());
1018		t.join();
1019		}
1020
1130	–
1021		}

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