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

Comparing jsr166/src/test/tck/ForkJoinTaskTest.java (file contents):
Revision 1.20 by dl, Sun Oct 24 13:41:17 2010 UTC vs.
Revision 1.35 by dl, Sun Jul 21 22:24:18 2013 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		*/
6		import java.util.concurrent.ExecutionException;
7		import java.util.concurrent.CancellationException;
#	Line 10 | Line 10 | import java.util.concurrent.ForkJoinTask
10		import java.util.concurrent.ForkJoinWorkerThread;
11		import java.util.concurrent.RecursiveAction;
12		import java.util.concurrent.TimeUnit;
13	+	import java.util.concurrent.TimeoutException;
14		import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
15		import static java.util.concurrent.TimeUnit.MILLISECONDS;
16	+	import static java.util.concurrent.TimeUnit.SECONDS;
17		import java.util.HashSet;
18		import junit.framework.*;
19
#	Line 26 | Line 28 | public class ForkJoinTaskTest extends JS
28		}
29
30		// Runs with "mainPool" use > 1 thread. singletonPool tests use 1
31	<	static final int mainPoolSize =
31	>	static final int mainPoolSize =
32		Math.max(2, Runtime.getRuntime().availableProcessors());
33
34		private static ForkJoinPool mainPool() {
#	Line 50 | Line 52 | public class ForkJoinTaskTest extends JS
52		assertFalse(a.isCompletedAbnormally());
53		assertFalse(a.isCancelled());
54		assertNull(a.getException());
55	+	assertNull(a.getRawResult());
56
57		assertNull(pool.invoke(a));
58
#	Line 58 | Line 61 | public class ForkJoinTaskTest extends JS
61		assertFalse(a.isCompletedAbnormally());
62		assertFalse(a.isCancelled());
63		assertNull(a.getException());
64	+	assertNull(a.getRawResult());
65		} finally {
66		joinPool(pool);
67		}
68		}
69
70	+	void checkNotDone(ForkJoinTask a) {
71	+	assertFalse(a.isDone());
72	+	assertFalse(a.isCompletedNormally());
73	+	assertFalse(a.isCompletedAbnormally());
74	+	assertFalse(a.isCancelled());
75	+	assertNull(a.getException());
76	+	assertNull(a.getRawResult());
77	+
78	+	try {
79	+	a.get(0L, SECONDS);
80	+	shouldThrow();
81	+	} catch (TimeoutException success) {
82	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
83	+	}
84	+
85	+	<T> void checkCompletedNormally(ForkJoinTask<T> a) {
86	+	checkCompletedNormally(a, null);
87	+	}
88	+
89	+	<T> void checkCompletedNormally(ForkJoinTask<T> a, T expected) {
90	+	assertTrue(a.isDone());
91	+	assertFalse(a.isCancelled());
92	+	assertTrue(a.isCompletedNormally());
93	+	assertFalse(a.isCompletedAbnormally());
94	+	assertNull(a.getException());
95	+	assertSame(expected, a.getRawResult());
96	+
97	+	{
98	+	Thread.currentThread().interrupt();
99	+	long t0 = System.nanoTime();
100	+	assertSame(expected, a.join());
101	+	assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
102	+	Thread.interrupted();
103	+	}
104	+
105	+	{
106	+	Thread.currentThread().interrupt();
107	+	long t0 = System.nanoTime();
108	+	a.quietlyJoin();        // should be no-op
109	+	assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
110	+	Thread.interrupted();
111	+	}
112	+
113	+	assertFalse(a.cancel(false));
114	+	assertFalse(a.cancel(true));
115	+	try {
116	+	assertSame(expected, a.get());
117	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
118	+	try {
119	+	assertSame(expected, a.get(5L, SECONDS));
120	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
121	+	}
122	+
123	+	void checkCancelled(ForkJoinTask a) {
124	+	assertTrue(a.isDone());
125	+	assertTrue(a.isCancelled());
126	+	assertFalse(a.isCompletedNormally());
127	+	assertTrue(a.isCompletedAbnormally());
128	+	assertTrue(a.getException() instanceof CancellationException);
129	+	assertNull(a.getRawResult());
130	+	assertTrue(a.cancel(false));
131	+	assertTrue(a.cancel(true));
132	+
133	+	try {
134	+	Thread.currentThread().interrupt();
135	+	a.join();
136	+	shouldThrow();
137	+	} catch (CancellationException success) {
138	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
139	+	Thread.interrupted();
140	+
141	+	{
142	+	long t0 = System.nanoTime();
143	+	a.quietlyJoin();        // should be no-op
144	+	assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
145	+	}
146	+
147	+	try {
148	+	a.get();
149	+	shouldThrow();
150	+	} catch (CancellationException success) {
151	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
152	+
153	+	try {
154	+	a.get(5L, SECONDS);
155	+	shouldThrow();
156	+	} catch (CancellationException success) {
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160	+	void checkCompletedAbnormally(ForkJoinTask a, Throwable t) {
161	+	assertTrue(a.isDone());
162	+	assertFalse(a.isCancelled());
163	+	assertFalse(a.isCompletedNormally());
164	+	assertTrue(a.isCompletedAbnormally());
165	+	assertSame(t.getClass(), a.getException().getClass());
166	+	assertNull(a.getRawResult());
167	+	assertFalse(a.cancel(false));
168	+	assertFalse(a.cancel(true));
169	+
170	+	try {
171	+	Thread.currentThread().interrupt();
172	+	a.join();
173	+	shouldThrow();
174	+	} catch (Throwable expected) {
175	+	assertSame(t.getClass(), expected.getClass());
176	+	}
177	+	Thread.interrupted();
178	+
179	+	{
180	+	long t0 = System.nanoTime();
181	+	a.quietlyJoin();        // should be no-op
182	+	assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
183	+	}
184	+
185	+	try {
186	+	a.get();
187	+	shouldThrow();
188	+	} catch (ExecutionException success) {
189	+	assertSame(t.getClass(), success.getCause().getClass());
190	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
191	+
192	+	try {
193	+	a.get(5L, SECONDS);
194	+	shouldThrow();
195	+	} catch (ExecutionException success) {
196	+	assertSame(t.getClass(), success.getCause().getClass());
197	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
198	+	}
199	+
200		/*
201		* Testing coverage notes:
202		*
#	Line 71 | Line 205 | public class ForkJoinTaskTest extends JS
205		* differently than supplied Recursive forms.
206		*/
207
208	<	static final class FJException extends RuntimeException {
208	>	public static final class FJException extends RuntimeException {
209		FJException() { super(); }
210		}
211
#	Line 215 | Line 349 | public class ForkJoinTaskTest extends JS
349		}
350		}
351
218	–
352		static final class FailingAsyncFib extends BinaryAsyncAction {
353		int number;
354		public FailingAsyncFib(int n) {
#	Line 247 | Line 380 | public class ForkJoinTaskTest extends JS
380		/**
381		* invoke returns when task completes normally.
382		* isCompletedAbnormally and isCancelled return false for normally
383	<	* completed tasks. getRawResult of a RecursiveAction returns null;
383	>	* completed tasks; getRawResult returns null.
384		*/
385		public void testInvoke() {
386		RecursiveAction a = new CheckedRecursiveAction() {
387	<	public void realCompute() {
387	>	protected void realCompute() {
388		AsyncFib f = new AsyncFib(8);
389		assertNull(f.invoke());
390		assertEquals(21, f.number);
391	<	assertTrue(f.isDone());
259	<	assertFalse(f.isCancelled());
260	<	assertFalse(f.isCompletedAbnormally());
261	<	assertNull(f.getRawResult());
391	>	checkCompletedNormally(f);
392		}};
393		testInvokeOnPool(mainPool(), a);
394		}
#	Line 270 | Line 400 | public class ForkJoinTaskTest extends JS
400		*/
401		public void testQuietlyInvoke() {
402		RecursiveAction a = new CheckedRecursiveAction() {
403	<	public void realCompute() {
403	>	protected void realCompute() {
404		AsyncFib f = new AsyncFib(8);
405		f.quietlyInvoke();
406		assertEquals(21, f.number);
407	<	assertTrue(f.isDone());
278	<	assertFalse(f.isCancelled());
279	<	assertFalse(f.isCompletedAbnormally());
280	<	assertNull(f.getRawResult());
407	>	checkCompletedNormally(f);
408		}};
409		testInvokeOnPool(mainPool(), a);
410		}
#	Line 287 | Line 414 | public class ForkJoinTaskTest extends JS
414		*/
415		public void testForkJoin() {
416		RecursiveAction a = new CheckedRecursiveAction() {
417	<	public void realCompute() {
417	>	protected void realCompute() {
418		AsyncFib f = new AsyncFib(8);
419		assertSame(f, f.fork());
420		assertNull(f.join());
421		assertEquals(21, f.number);
422	<	assertTrue(f.isDone());
296	<	assertNull(f.getRawResult());
422	>	checkCompletedNormally(f);
423		}};
424		testInvokeOnPool(mainPool(), a);
425		}
#	Line 303 | Line 429 | public class ForkJoinTaskTest extends JS
429		*/
430		public void testForkGet() {
431		RecursiveAction a = new CheckedRecursiveAction() {
432	<	public void realCompute() throws Exception {
432	>	protected void realCompute() throws Exception {
433		AsyncFib f = new AsyncFib(8);
434		assertSame(f, f.fork());
435		assertNull(f.get());
436		assertEquals(21, f.number);
437	<	assertTrue(f.isDone());
437	>	checkCompletedNormally(f);
438		}};
439		testInvokeOnPool(mainPool(), a);
440		}
#	Line 318 | Line 444 | public class ForkJoinTaskTest extends JS
444		*/
445		public void testForkTimedGet() {
446		RecursiveAction a = new CheckedRecursiveAction() {
447	<	public void realCompute() throws Exception {
447	>	protected void realCompute() throws Exception {
448		AsyncFib f = new AsyncFib(8);
449		assertSame(f, f.fork());
450		assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
451		assertEquals(21, f.number);
452	<	assertTrue(f.isDone());
452	>	checkCompletedNormally(f);
453		}};
454		testInvokeOnPool(mainPool(), a);
455		}
#	Line 333 | Line 459 | public class ForkJoinTaskTest extends JS
459		*/
460		public void testForkTimedGetNPE() {
461		RecursiveAction a = new CheckedRecursiveAction() {
462	<	public void realCompute() throws Exception {
462	>	protected void realCompute() throws Exception {
463		AsyncFib f = new AsyncFib(8);
464		assertSame(f, f.fork());
465		try {
#	Line 349 | Line 475 | public class ForkJoinTaskTest extends JS
475		*/
476		public void testForkQuietlyJoin() {
477		RecursiveAction a = new CheckedRecursiveAction() {
478	<	public void realCompute() {
478	>	protected void realCompute() {
479		AsyncFib f = new AsyncFib(8);
480		assertSame(f, f.fork());
481		f.quietlyJoin();
482		assertEquals(21, f.number);
483	<	assertTrue(f.isDone());
483	>	checkCompletedNormally(f);
484		}};
485		testInvokeOnPool(mainPool(), a);
486		}
487
362	–
488		/**
489		* helpQuiesce returns when tasks are complete.
490		* getQueuedTaskCount returns 0 when quiescent
491		*/
492		public void testForkHelpQuiesce() {
493		RecursiveAction a = new CheckedRecursiveAction() {
494	<	public void realCompute() {
494	>	protected void realCompute() {
495		AsyncFib f = new AsyncFib(8);
496		assertSame(f, f.fork());
497	<	f.helpQuiesce();
497	>	helpQuiesce();
498		assertEquals(21, f.number);
374	–	assertTrue(f.isDone());
499		assertEquals(0, getQueuedTaskCount());
500	+	checkCompletedNormally(f);
501		}};
502		testInvokeOnPool(mainPool(), a);
503		}
504
380	–
505		/**
506		* invoke task throws exception when task completes abnormally
507		*/
508		public void testAbnormalInvoke() {
509		RecursiveAction a = new CheckedRecursiveAction() {
510	<	public void realCompute() {
510	>	protected void realCompute() {
511		FailingAsyncFib f = new FailingAsyncFib(8);
512		try {
513		f.invoke();
514		shouldThrow();
515	<	} catch (FJException success) {}
515	>	} catch (FJException success) {
516	>	checkCompletedAbnormally(f, success);
517	>	}
518		}};
519		testInvokeOnPool(mainPool(), a);
520		}
#	Line 398 | Line 524 | public class ForkJoinTaskTest extends JS
524		*/
525		public void testAbnormalQuietlyInvoke() {
526		RecursiveAction a = new CheckedRecursiveAction() {
527	<	public void realCompute() {
527	>	protected void realCompute() {
528		FailingAsyncFib f = new FailingAsyncFib(8);
529		f.quietlyInvoke();
530	<	assertTrue(f.isDone());
530	>	assertTrue(f.getException() instanceof FJException);
531	>	checkCompletedAbnormally(f, f.getException());
532		}};
533		testInvokeOnPool(mainPool(), a);
534		}
#	Line 411 | Line 538 | public class ForkJoinTaskTest extends JS
538		*/
539		public void testAbnormalForkJoin() {
540		RecursiveAction a = new CheckedRecursiveAction() {
541	<	public void realCompute() {
541	>	protected void realCompute() {
542		FailingAsyncFib f = new FailingAsyncFib(8);
543		assertSame(f, f.fork());
544		try {
545		f.join();
546		shouldThrow();
547	<	} catch (FJException success) {}
547	>	} catch (FJException success) {
548	>	checkCompletedAbnormally(f, success);
549	>	}
550		}};
551		testInvokeOnPool(mainPool(), a);
552		}
#	Line 427 | Line 556 | public class ForkJoinTaskTest extends JS
556		*/
557		public void testAbnormalForkGet() {
558		RecursiveAction a = new CheckedRecursiveAction() {
559	<	public void realCompute() throws Exception {
559	>	protected void realCompute() throws Exception {
560		FailingAsyncFib f = new FailingAsyncFib(8);
561		assertSame(f, f.fork());
562		try {
#	Line 436 | Line 565 | public class ForkJoinTaskTest extends JS
565		} catch (ExecutionException success) {
566		Throwable cause = success.getCause();
567		assertTrue(cause instanceof FJException);
568	<	assertTrue(f.isDone());
440	<	assertTrue(f.isCompletedAbnormally());
441	<	assertSame(cause, f.getException());
568	>	checkCompletedAbnormally(f, cause);
569		}
570		}};
571		testInvokeOnPool(mainPool(), a);
#	Line 449 | Line 576 | public class ForkJoinTaskTest extends JS
576		*/
577		public void testAbnormalForkTimedGet() {
578		RecursiveAction a = new CheckedRecursiveAction() {
579	<	public void realCompute() throws Exception {
579	>	protected void realCompute() throws Exception {
580		FailingAsyncFib f = new FailingAsyncFib(8);
581		assertSame(f, f.fork());
582		try {
#	Line 458 | Line 585 | public class ForkJoinTaskTest extends JS
585		} catch (ExecutionException success) {
586		Throwable cause = success.getCause();
587		assertTrue(cause instanceof FJException);
588	<	assertTrue(f.isDone());
462	<	assertTrue(f.isCompletedAbnormally());
463	<	assertSame(cause, f.getException());
588	>	checkCompletedAbnormally(f, cause);
589		}
590		}};
591		testInvokeOnPool(mainPool(), a);
#	Line 471 | Line 596 | public class ForkJoinTaskTest extends JS
596		*/
597		public void testAbnormalForkQuietlyJoin() {
598		RecursiveAction a = new CheckedRecursiveAction() {
599	<	public void realCompute() {
599	>	protected void realCompute() {
600		FailingAsyncFib f = new FailingAsyncFib(8);
601		assertSame(f, f.fork());
602		f.quietlyJoin();
478	–	assertTrue(f.isDone());
479	–	assertTrue(f.isCompletedAbnormally());
603		assertTrue(f.getException() instanceof FJException);
604	+	checkCompletedAbnormally(f, f.getException());
605		}};
606		testInvokeOnPool(mainPool(), a);
607		}
#	Line 487 | Line 611 | public class ForkJoinTaskTest extends JS
611		*/
612		public void testCancelledInvoke() {
613		RecursiveAction a = new CheckedRecursiveAction() {
614	<	public void realCompute() {
614	>	protected void realCompute() {
615		AsyncFib f = new AsyncFib(8);
616		assertTrue(f.cancel(true));
617		try {
618		f.invoke();
619		shouldThrow();
620		} catch (CancellationException success) {
621	<	assertTrue(f.isDone());
498	<	assertTrue(f.isCancelled());
499	<	assertTrue(f.isCompletedAbnormally());
500	<	assertTrue(f.getException() instanceof CancellationException);
621	>	checkCancelled(f);
622		}
623		}};
624		testInvokeOnPool(mainPool(), a);
#	Line 508 | Line 629 | public class ForkJoinTaskTest extends JS
629		*/
630		public void testCancelledForkJoin() {
631		RecursiveAction a = new CheckedRecursiveAction() {
632	<	public void realCompute() {
632	>	protected void realCompute() {
633		AsyncFib f = new AsyncFib(8);
634		assertTrue(f.cancel(true));
635		assertSame(f, f.fork());
#	Line 516 | Line 637 | public class ForkJoinTaskTest extends JS
637		f.join();
638		shouldThrow();
639		} catch (CancellationException success) {
640	<	assertTrue(f.isDone());
520	<	assertTrue(f.isCancelled());
521	<	assertTrue(f.isCompletedAbnormally());
522	<	assertTrue(f.getException() instanceof CancellationException);
640	>	checkCancelled(f);
641		}
642		}};
643		testInvokeOnPool(mainPool(), a);
#	Line 530 | Line 648 | public class ForkJoinTaskTest extends JS
648		*/
649		public void testCancelledForkGet() {
650		RecursiveAction a = new CheckedRecursiveAction() {
651	<	public void realCompute() throws Exception {
651	>	protected void realCompute() throws Exception {
652		AsyncFib f = new AsyncFib(8);
653		assertTrue(f.cancel(true));
654		assertSame(f, f.fork());
#	Line 538 | Line 656 | public class ForkJoinTaskTest extends JS
656		f.get();
657		shouldThrow();
658		} catch (CancellationException success) {
659	<	assertTrue(f.isDone());
542	<	assertTrue(f.isCancelled());
543	<	assertTrue(f.isCompletedAbnormally());
544	<	assertTrue(f.getException() instanceof CancellationException);
659	>	checkCancelled(f);
660		}
661		}};
662		testInvokeOnPool(mainPool(), a);
#	Line 552 | Line 667 | public class ForkJoinTaskTest extends JS
667		*/
668		public void testCancelledForkTimedGet() throws Exception {
669		RecursiveAction a = new CheckedRecursiveAction() {
670	<	public void realCompute() throws Exception {
670	>	protected void realCompute() throws Exception {
671		AsyncFib f = new AsyncFib(8);
672		assertTrue(f.cancel(true));
673		assertSame(f, f.fork());
#	Line 560 | Line 675 | public class ForkJoinTaskTest extends JS
675		f.get(LONG_DELAY_MS, MILLISECONDS);
676		shouldThrow();
677		} catch (CancellationException success) {
678	<	assertTrue(f.isDone());
564	<	assertTrue(f.isCancelled());
565	<	assertTrue(f.isCompletedAbnormally());
566	<	assertTrue(f.getException() instanceof CancellationException);
678	>	checkCancelled(f);
679		}
680		}};
681		testInvokeOnPool(mainPool(), a);
#	Line 574 | Line 686 | public class ForkJoinTaskTest extends JS
686		*/
687		public void testCancelledForkQuietlyJoin() {
688		RecursiveAction a = new CheckedRecursiveAction() {
689	<	public void realCompute() {
689	>	protected void realCompute() {
690		AsyncFib f = new AsyncFib(8);
691		assertTrue(f.cancel(true));
692		assertSame(f, f.fork());
693		f.quietlyJoin();
694	<	assertTrue(f.isDone());
583	<	assertTrue(f.isCompletedAbnormally());
584	<	assertTrue(f.isCancelled());
585	<	assertTrue(f.getException() instanceof CancellationException);
694	>	checkCancelled(f);
695		}};
696		testInvokeOnPool(mainPool(), a);
697		}
#	Line 593 | Line 702 | public class ForkJoinTaskTest extends JS
702		public void testGetPool() {
703		final ForkJoinPool mainPool = mainPool();
704		RecursiveAction a = new CheckedRecursiveAction() {
705	<	public void realCompute() {
705	>	protected void realCompute() {
706		assertSame(mainPool, getPool());
707		}};
708		testInvokeOnPool(mainPool, a);
#	Line 604 | Line 713 | public class ForkJoinTaskTest extends JS
713		*/
714		public void testGetPool2() {
715		RecursiveAction a = new CheckedRecursiveAction() {
716	<	public void realCompute() {
716	>	protected void realCompute() {
717		assertNull(getPool());
718		}};
719		assertNull(a.invoke());
#	Line 615 | Line 724 | public class ForkJoinTaskTest extends JS
724		*/
725		public void testInForkJoinPool() {
726		RecursiveAction a = new CheckedRecursiveAction() {
727	<	public void realCompute() {
727	>	protected void realCompute() {
728		assertTrue(inForkJoinPool());
729		}};
730		testInvokeOnPool(mainPool(), a);
#	Line 626 | Line 735 | public class ForkJoinTaskTest extends JS
735		*/
736		public void testInForkJoinPool2() {
737		RecursiveAction a = new CheckedRecursiveAction() {
738	<	public void realCompute() {
739	<	assertTrue(!inForkJoinPool());
738	>	protected void realCompute() {
739	>	assertFalse(inForkJoinPool());
740		}};
741		assertNull(a.invoke());
742		}
#	Line 637 | Line 746 | public class ForkJoinTaskTest extends JS
746		*/
747		public void testSetRawResult() {
748		RecursiveAction a = new CheckedRecursiveAction() {
749	<	public void realCompute() {
749	>	protected void realCompute() {
750		setRawResult(null);
751	+	assertNull(getRawResult());
752		}};
753		assertNull(a.invoke());
754		}
#	Line 648 | Line 758 | public class ForkJoinTaskTest extends JS
758		*/
759		public void testCompleteExceptionally() {
760		RecursiveAction a = new CheckedRecursiveAction() {
761	<	public void realCompute() {
761	>	protected void realCompute() {
762		AsyncFib f = new AsyncFib(8);
763		f.completeExceptionally(new FJException());
764		try {
765		f.invoke();
766		shouldThrow();
767	<	} catch (FJException success) {}
767	>	} catch (FJException success) {
768	>	checkCompletedAbnormally(f, success);
769	>	}
770		}};
771		testInvokeOnPool(mainPool(), a);
772		}
#	Line 664 | Line 776 | public class ForkJoinTaskTest extends JS
776		*/
777		public void testInvokeAll2() {
778		RecursiveAction a = new CheckedRecursiveAction() {
779	<	public void realCompute() {
779	>	protected void realCompute() {
780		AsyncFib f = new AsyncFib(8);
781		AsyncFib g = new AsyncFib(9);
782		invokeAll(f, g);
671	–	assertTrue(f.isDone());
783		assertEquals(21, f.number);
673	–	assertTrue(g.isDone());
784		assertEquals(34, g.number);
785	+	checkCompletedNormally(f);
786	+	checkCompletedNormally(g);
787		}};
788		testInvokeOnPool(mainPool(), a);
789		}
#	Line 681 | Line 793 | public class ForkJoinTaskTest extends JS
793		*/
794		public void testInvokeAll1() {
795		RecursiveAction a = new CheckedRecursiveAction() {
796	<	public void realCompute() {
796	>	protected void realCompute() {
797		AsyncFib f = new AsyncFib(8);
798		invokeAll(f);
799	<	assertTrue(f.isDone());
799	>	checkCompletedNormally(f);
800		assertEquals(21, f.number);
801		}};
802		testInvokeOnPool(mainPool(), a);
#	Line 695 | Line 807 | public class ForkJoinTaskTest extends JS
807		*/
808		public void testInvokeAll3() {
809		RecursiveAction a = new CheckedRecursiveAction() {
810	<	public void realCompute() {
810	>	protected void realCompute() {
811		AsyncFib f = new AsyncFib(8);
812		AsyncFib g = new AsyncFib(9);
813		AsyncFib h = new AsyncFib(7);
814		invokeAll(f, g, h);
703	–	assertTrue(f.isDone());
815		assertEquals(21, f.number);
705	–	assertTrue(g.isDone());
816		assertEquals(34, g.number);
707	–	assertTrue(h.isDone());
817		assertEquals(13, h.number);
818	+	checkCompletedNormally(f);
819	+	checkCompletedNormally(g);
820	+	checkCompletedNormally(h);
821		}};
822		testInvokeOnPool(mainPool(), a);
823		}
#	Line 715 | Line 827 | public class ForkJoinTaskTest extends JS
827		*/
828		public void testInvokeAllCollection() {
829		RecursiveAction a = new CheckedRecursiveAction() {
830	<	public void realCompute() {
830	>	protected void realCompute() {
831		AsyncFib f = new AsyncFib(8);
832		AsyncFib g = new AsyncFib(9);
833		AsyncFib h = new AsyncFib(7);
#	Line 724 | Line 836 | public class ForkJoinTaskTest extends JS
836		set.add(g);
837		set.add(h);
838		invokeAll(set);
727	–	assertTrue(f.isDone());
839		assertEquals(21, f.number);
729	–	assertTrue(g.isDone());
840		assertEquals(34, g.number);
731	–	assertTrue(h.isDone());
841		assertEquals(13, h.number);
842	+	checkCompletedNormally(f);
843	+	checkCompletedNormally(g);
844	+	checkCompletedNormally(h);
845		}};
846		testInvokeOnPool(mainPool(), a);
847		}
848
737	–
849		/**
850		* invokeAll(tasks) with any null task throws NPE
851		*/
852		public void testInvokeAllNPE() {
853		RecursiveAction a = new CheckedRecursiveAction() {
854	<	public void realCompute() {
854	>	protected void realCompute() {
855		AsyncFib f = new AsyncFib(8);
856		AsyncFib g = new AsyncFib(9);
857		AsyncFib h = null;
#	Line 757 | Line 868 | public class ForkJoinTaskTest extends JS
868		*/
869		public void testAbnormalInvokeAll2() {
870		RecursiveAction a = new CheckedRecursiveAction() {
871	<	public void realCompute() {
871	>	protected void realCompute() {
872		AsyncFib f = new AsyncFib(8);
873		FailingAsyncFib g = new FailingAsyncFib(9);
874		try {
875		invokeAll(f, g);
876		shouldThrow();
877	<	} catch (FJException success) {}
877	>	} catch (FJException success) {
878	>	checkCompletedAbnormally(g, success);
879	>	}
880		}};
881		testInvokeOnPool(mainPool(), a);
882		}
#	Line 773 | Line 886 | public class ForkJoinTaskTest extends JS
886		*/
887		public void testAbnormalInvokeAll1() {
888		RecursiveAction a = new CheckedRecursiveAction() {
889	<	public void realCompute() {
889	>	protected void realCompute() {
890		FailingAsyncFib g = new FailingAsyncFib(9);
891		try {
892		invokeAll(g);
893		shouldThrow();
894	<	} catch (FJException success) {}
894	>	} catch (FJException success) {
895	>	checkCompletedAbnormally(g, success);
896	>	}
897		}};
898		testInvokeOnPool(mainPool(), a);
899		}
#	Line 788 | Line 903 | public class ForkJoinTaskTest extends JS
903		*/
904		public void testAbnormalInvokeAll3() {
905		RecursiveAction a = new CheckedRecursiveAction() {
906	<	public void realCompute() {
906	>	protected void realCompute() {
907		AsyncFib f = new AsyncFib(8);
908		FailingAsyncFib g = new FailingAsyncFib(9);
909		AsyncFib h = new AsyncFib(7);
910		try {
911		invokeAll(f, g, h);
912		shouldThrow();
913	<	} catch (FJException success) {}
913	>	} catch (FJException success) {
914	>	checkCompletedAbnormally(g, success);
915	>	}
916		}};
917		testInvokeOnPool(mainPool(), a);
918		}
#	Line 805 | Line 922 | public class ForkJoinTaskTest extends JS
922		*/
923		public void testAbnormalInvokeAllCollection() {
924		RecursiveAction a = new CheckedRecursiveAction() {
925	<	public void realCompute() {
925	>	protected void realCompute() {
926		FailingAsyncFib f = new FailingAsyncFib(8);
927		AsyncFib g = new AsyncFib(9);
928		AsyncFib h = new AsyncFib(7);
#	Line 816 | Line 933 | public class ForkJoinTaskTest extends JS
933		try {
934		invokeAll(set);
935		shouldThrow();
936	<	} catch (FJException success) {}
936	>	} catch (FJException success) {
937	>	checkCompletedAbnormally(f, success);
938	>	}
939		}};
940		testInvokeOnPool(mainPool(), a);
941		}
#	Line 827 | Line 946 | public class ForkJoinTaskTest extends JS
946		*/
947		public void testTryUnfork() {
948		RecursiveAction a = new CheckedRecursiveAction() {
949	<	public void realCompute() {
949	>	protected void realCompute() {
950		AsyncFib g = new AsyncFib(9);
951		assertSame(g, g.fork());
952		AsyncFib f = new AsyncFib(8);
953		assertSame(f, f.fork());
954		assertTrue(f.tryUnfork());
955		helpQuiesce();
956	<	assertFalse(f.isDone());
957	<	assertTrue(g.isDone());
956	>	checkNotDone(f);
957	>	checkCompletedNormally(g);
958		}};
959		testInvokeOnPool(singletonPool(), a);
960		}
#	Line 846 | Line 965 | public class ForkJoinTaskTest extends JS
965		*/
966		public void testGetSurplusQueuedTaskCount() {
967		RecursiveAction a = new CheckedRecursiveAction() {
968	<	public void realCompute() {
968	>	protected void realCompute() {
969		AsyncFib h = new AsyncFib(7);
970		assertSame(h, h.fork());
971		AsyncFib g = new AsyncFib(9);
#	Line 855 | Line 974 | public class ForkJoinTaskTest extends JS
974		assertSame(f, f.fork());
975		assertTrue(getSurplusQueuedTaskCount() > 0);
976		helpQuiesce();
977	+	assertEquals(0, getSurplusQueuedTaskCount());
978	+	checkCompletedNormally(f);
979	+	checkCompletedNormally(g);
980	+	checkCompletedNormally(h);
981		}};
982		testInvokeOnPool(singletonPool(), a);
983		}
#	Line 864 | Line 987 | public class ForkJoinTaskTest extends JS
987		*/
988		public void testPeekNextLocalTask() {
989		RecursiveAction a = new CheckedRecursiveAction() {
990	<	public void realCompute() {
990	>	protected void realCompute() {
991		AsyncFib g = new AsyncFib(9);
992		assertSame(g, g.fork());
993		AsyncFib f = new AsyncFib(8);
994		assertSame(f, f.fork());
995		assertSame(f, peekNextLocalTask());
996		assertNull(f.join());
997	<	assertTrue(f.isDone());
997	>	checkCompletedNormally(f);
998		helpQuiesce();
999	+	checkCompletedNormally(g);
1000		}};
1001		testInvokeOnPool(singletonPool(), a);
1002		}
1003
1004		/**
1005	<	* pollNextLocalTask returns most recent unexecuted task
1006	<	* without executing it
1005	>	* pollNextLocalTask returns most recent unexecuted task without
1006	>	* executing it
1007		*/
1008		public void testPollNextLocalTask() {
1009		RecursiveAction a = new CheckedRecursiveAction() {
1010	<	public void realCompute() {
1010	>	protected void realCompute() {
1011		AsyncFib g = new AsyncFib(9);
1012		assertSame(g, g.fork());
1013		AsyncFib f = new AsyncFib(8);
1014		assertSame(f, f.fork());
1015		assertSame(f, pollNextLocalTask());
1016		helpQuiesce();
1017	<	assertFalse(f.isDone());
1017	>	checkNotDone(f);
1018	>	assertEquals(34, g.number);
1019	>	checkCompletedNormally(g);
1020		}};
1021		testInvokeOnPool(singletonPool(), a);
1022		}
1023
1024		/**
1025	<	* pollTask returns an unexecuted task
900	<	* without executing it
1025	>	* pollTask returns an unexecuted task without executing it
1026		*/
1027		public void testPollTask() {
1028		RecursiveAction a = new CheckedRecursiveAction() {
1029	<	public void realCompute() {
1029	>	protected void realCompute() {
1030		AsyncFib g = new AsyncFib(9);
1031		assertSame(g, g.fork());
1032		AsyncFib f = new AsyncFib(8);
1033		assertSame(f, f.fork());
1034		assertSame(f, pollTask());
1035		helpQuiesce();
1036	<	assertFalse(f.isDone());
1037	<	assertTrue(g.isDone());
1036	>	checkNotDone(f);
1037	>	checkCompletedNormally(g);
1038		}};
1039		testInvokeOnPool(singletonPool(), a);
1040		}
#	Line 919 | Line 1044 | public class ForkJoinTaskTest extends JS
1044		*/
1045		public void testPeekNextLocalTaskAsync() {
1046		RecursiveAction a = new CheckedRecursiveAction() {
1047	<	public void realCompute() {
1047	>	protected void realCompute() {
1048		AsyncFib g = new AsyncFib(9);
1049		assertSame(g, g.fork());
1050		AsyncFib f = new AsyncFib(8);
#	Line 927 | Line 1052 | public class ForkJoinTaskTest extends JS
1052		assertSame(g, peekNextLocalTask());
1053		assertNull(f.join());
1054		helpQuiesce();
1055	<	assertTrue(f.isDone());
1055	>	checkCompletedNormally(f);
1056	>	assertEquals(34, g.number);
1057	>	checkCompletedNormally(g);
1058		}};
1059		testInvokeOnPool(asyncSingletonPool(), a);
1060		}
1061
1062		/**
1063	<	* pollNextLocalTask returns least recent unexecuted task
1064	<	* without executing it, in async mode
1063	>	* pollNextLocalTask returns least recent unexecuted task without
1064	>	* executing it, in async mode
1065		*/
1066		public void testPollNextLocalTaskAsync() {
1067		RecursiveAction a = new CheckedRecursiveAction() {
1068	<	public void realCompute() {
1068	>	protected void realCompute() {
1069		AsyncFib g = new AsyncFib(9);
1070		assertSame(g, g.fork());
1071		AsyncFib f = new AsyncFib(8);
1072		assertSame(f, f.fork());
1073		assertSame(g, pollNextLocalTask());
1074		helpQuiesce();
1075	<	assertTrue(f.isDone());
1076	<	assertFalse(g.isDone());
1075	>	assertEquals(21, f.number);
1076	>	checkCompletedNormally(f);
1077	>	checkNotDone(g);
1078		}};
1079		testInvokeOnPool(asyncSingletonPool(), a);
1080		}
1081
1082		/**
1083	<	* pollTask returns an unexecuted task
1084	<	* without executing it, in async mode
1083	>	* pollTask returns an unexecuted task without executing it, in
1084	>	* async mode
1085		*/
1086		public void testPollTaskAsync() {
1087		RecursiveAction a = new CheckedRecursiveAction() {
1088	<	public void realCompute() {
1088	>	protected void realCompute() {
1089		AsyncFib g = new AsyncFib(9);
1090		assertSame(g, g.fork());
1091		AsyncFib f = new AsyncFib(8);
1092		assertSame(f, f.fork());
1093		assertSame(g, pollTask());
1094		helpQuiesce();
1095	<	assertTrue(f.isDone());
1096	<	assertFalse(g.isDone());
1095	>	assertEquals(21, f.number);
1096	>	checkCompletedNormally(f);
1097	>	checkNotDone(g);
1098		}};
1099		testInvokeOnPool(asyncSingletonPool(), a);
1100		}
#	Line 975 | Line 1104 | public class ForkJoinTaskTest extends JS
1104		/**
1105		* invoke returns when task completes normally.
1106		* isCompletedAbnormally and isCancelled return false for normally
1107	<	* completed tasks. getRawResult of a RecursiveAction returns null;
1107	>	* completed tasks; getRawResult returns null.
1108		*/
1109		public void testInvokeSingleton() {
1110		RecursiveAction a = new CheckedRecursiveAction() {
1111	<	public void realCompute() {
1111	>	protected void realCompute() {
1112		AsyncFib f = new AsyncFib(8);
1113		assertNull(f.invoke());
1114		assertEquals(21, f.number);
1115	<	assertTrue(f.isDone());
987	<	assertFalse(f.isCancelled());
988	<	assertFalse(f.isCompletedAbnormally());
989	<	assertNull(f.getRawResult());
1115	>	checkCompletedNormally(f);
1116		}};
1117		testInvokeOnPool(singletonPool(), a);
1118		}
#	Line 998 | Line 1124 | public class ForkJoinTaskTest extends JS
1124		*/
1125		public void testQuietlyInvokeSingleton() {
1126		RecursiveAction a = new CheckedRecursiveAction() {
1127	<	public void realCompute() {
1127	>	protected void realCompute() {
1128		AsyncFib f = new AsyncFib(8);
1129		f.quietlyInvoke();
1130		assertEquals(21, f.number);
1131	<	assertTrue(f.isDone());
1006	<	assertFalse(f.isCancelled());
1007	<	assertFalse(f.isCompletedAbnormally());
1008	<	assertNull(f.getRawResult());
1131	>	checkCompletedNormally(f);
1132		}};
1133		testInvokeOnPool(singletonPool(), a);
1134		}
#	Line 1015 | Line 1138 | public class ForkJoinTaskTest extends JS
1138		*/
1139		public void testForkJoinSingleton() {
1140		RecursiveAction a = new CheckedRecursiveAction() {
1141	<	public void realCompute() {
1141	>	protected void realCompute() {
1142		AsyncFib f = new AsyncFib(8);
1143		assertSame(f, f.fork());
1144		assertNull(f.join());
1145		assertEquals(21, f.number);
1146	<	assertTrue(f.isDone());
1024	<	assertNull(f.getRawResult());
1146	>	checkCompletedNormally(f);
1147		}};
1148		testInvokeOnPool(singletonPool(), a);
1149		}
#	Line 1031 | Line 1153 | public class ForkJoinTaskTest extends JS
1153		*/
1154		public void testForkGetSingleton() {
1155		RecursiveAction a = new CheckedRecursiveAction() {
1156	<	public void realCompute() throws Exception {
1156	>	protected void realCompute() throws Exception {
1157		AsyncFib f = new AsyncFib(8);
1158		assertSame(f, f.fork());
1159		assertNull(f.get());
1160		assertEquals(21, f.number);
1161	<	assertTrue(f.isDone());
1161	>	checkCompletedNormally(f);
1162		}};
1163		testInvokeOnPool(singletonPool(), a);
1164		}
#	Line 1046 | Line 1168 | public class ForkJoinTaskTest extends JS
1168		*/
1169		public void testForkTimedGetSingleton() {
1170		RecursiveAction a = new CheckedRecursiveAction() {
1171	<	public void realCompute() throws Exception {
1171	>	protected void realCompute() throws Exception {
1172		AsyncFib f = new AsyncFib(8);
1173		assertSame(f, f.fork());
1174		assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
1175		assertEquals(21, f.number);
1176	<	assertTrue(f.isDone());
1176	>	checkCompletedNormally(f);
1177		}};
1178		testInvokeOnPool(singletonPool(), a);
1179		}
#	Line 1061 | Line 1183 | public class ForkJoinTaskTest extends JS
1183		*/
1184		public void testForkTimedGetNPESingleton() {
1185		RecursiveAction a = new CheckedRecursiveAction() {
1186	<	public void realCompute() throws Exception {
1186	>	protected void realCompute() throws Exception {
1187		AsyncFib f = new AsyncFib(8);
1188		assertSame(f, f.fork());
1189		try {
#	Line 1077 | Line 1199 | public class ForkJoinTaskTest extends JS
1199		*/
1200		public void testForkQuietlyJoinSingleton() {
1201		RecursiveAction a = new CheckedRecursiveAction() {
1202	<	public void realCompute() {
1202	>	protected void realCompute() {
1203		AsyncFib f = new AsyncFib(8);
1204		assertSame(f, f.fork());
1205		f.quietlyJoin();
1206		assertEquals(21, f.number);
1207	<	assertTrue(f.isDone());
1207	>	checkCompletedNormally(f);
1208		}};
1209		testInvokeOnPool(singletonPool(), a);
1210		}
1211
1090	–
1212		/**
1213		* helpQuiesce returns when tasks are complete.
1214		* getQueuedTaskCount returns 0 when quiescent
1215		*/
1216		public void testForkHelpQuiesceSingleton() {
1217		RecursiveAction a = new CheckedRecursiveAction() {
1218	<	public void realCompute() {
1218	>	protected void realCompute() {
1219		AsyncFib f = new AsyncFib(8);
1220		assertSame(f, f.fork());
1221	<	f.helpQuiesce();
1101	<	assertEquals(21, f.number);
1102	<	assertTrue(f.isDone());
1221	>	helpQuiesce();
1222		assertEquals(0, getQueuedTaskCount());
1223	+	assertEquals(21, f.number);
1224	+	checkCompletedNormally(f);
1225		}};
1226		testInvokeOnPool(singletonPool(), a);
1227		}
1228
1108	–
1229		/**
1230		* invoke task throws exception when task completes abnormally
1231		*/
1232		public void testAbnormalInvokeSingleton() {
1233		RecursiveAction a = new CheckedRecursiveAction() {
1234	<	public void realCompute() {
1234	>	protected void realCompute() {
1235		FailingAsyncFib f = new FailingAsyncFib(8);
1236		try {
1237		f.invoke();
1238		shouldThrow();
1239	<	} catch (FJException success) {}
1239	>	} catch (FJException success) {
1240	>	checkCompletedAbnormally(f, success);
1241	>	}
1242		}};
1243		testInvokeOnPool(singletonPool(), a);
1244		}
#	Line 1126 | Line 1248 | public class ForkJoinTaskTest extends JS
1248		*/
1249		public void testAbnormalQuietlyInvokeSingleton() {
1250		RecursiveAction a = new CheckedRecursiveAction() {
1251	<	public void realCompute() {
1251	>	protected void realCompute() {
1252		FailingAsyncFib f = new FailingAsyncFib(8);
1253		f.quietlyInvoke();
1254	<	assertTrue(f.isDone());
1254	>	assertTrue(f.getException() instanceof FJException);
1255	>	checkCompletedAbnormally(f, f.getException());
1256		}};
1257		testInvokeOnPool(singletonPool(), a);
1258		}
#	Line 1139 | Line 1262 | public class ForkJoinTaskTest extends JS
1262		*/
1263		public void testAbnormalForkJoinSingleton() {
1264		RecursiveAction a = new CheckedRecursiveAction() {
1265	<	public void realCompute() {
1265	>	protected void realCompute() {
1266		FailingAsyncFib f = new FailingAsyncFib(8);
1267		assertSame(f, f.fork());
1268		try {
1269		f.join();
1270		shouldThrow();
1271	<	} catch (FJException success) {}
1271	>	} catch (FJException success) {
1272	>	checkCompletedAbnormally(f, success);
1273	>	}
1274		}};
1275		testInvokeOnPool(singletonPool(), a);
1276		}
#	Line 1155 | Line 1280 | public class ForkJoinTaskTest extends JS
1280		*/
1281		public void testAbnormalForkGetSingleton() {
1282		RecursiveAction a = new CheckedRecursiveAction() {
1283	<	public void realCompute() throws Exception {
1283	>	protected void realCompute() throws Exception {
1284		FailingAsyncFib f = new FailingAsyncFib(8);
1285		assertSame(f, f.fork());
1286		try {
#	Line 1164 | Line 1289 | public class ForkJoinTaskTest extends JS
1289		} catch (ExecutionException success) {
1290		Throwable cause = success.getCause();
1291		assertTrue(cause instanceof FJException);
1292	<	assertTrue(f.isDone());
1168	<	assertTrue(f.isCompletedAbnormally());
1169	<	assertSame(cause, f.getException());
1292	>	checkCompletedAbnormally(f, cause);
1293		}
1294		}};
1295		testInvokeOnPool(singletonPool(), a);
#	Line 1177 | Line 1300 | public class ForkJoinTaskTest extends JS
1300		*/
1301		public void testAbnormalForkTimedGetSingleton() {
1302		RecursiveAction a = new CheckedRecursiveAction() {
1303	<	public void realCompute() throws Exception {
1303	>	protected void realCompute() throws Exception {
1304		FailingAsyncFib f = new FailingAsyncFib(8);
1305		assertSame(f, f.fork());
1306		try {
#	Line 1186 | Line 1309 | public class ForkJoinTaskTest extends JS
1309		} catch (ExecutionException success) {
1310		Throwable cause = success.getCause();
1311		assertTrue(cause instanceof FJException);
1312	<	assertTrue(f.isDone());
1190	<	assertTrue(f.isCompletedAbnormally());
1191	<	assertSame(cause, f.getException());
1312	>	checkCompletedAbnormally(f, cause);
1313		}
1314		}};
1315		testInvokeOnPool(singletonPool(), a);
#	Line 1199 | Line 1320 | public class ForkJoinTaskTest extends JS
1320		*/
1321		public void testAbnormalForkQuietlyJoinSingleton() {
1322		RecursiveAction a = new CheckedRecursiveAction() {
1323	<	public void realCompute() {
1323	>	protected void realCompute() {
1324		FailingAsyncFib f = new FailingAsyncFib(8);
1325		assertSame(f, f.fork());
1326		f.quietlyJoin();
1206	–	assertTrue(f.isDone());
1207	–	assertTrue(f.isCompletedAbnormally());
1327		assertTrue(f.getException() instanceof FJException);
1328	+	checkCompletedAbnormally(f, f.getException());
1329		}};
1330		testInvokeOnPool(singletonPool(), a);
1331		}
#	Line 1215 | Line 1335 | public class ForkJoinTaskTest extends JS
1335		*/
1336		public void testCancelledInvokeSingleton() {
1337		RecursiveAction a = new CheckedRecursiveAction() {
1338	<	public void realCompute() {
1338	>	protected void realCompute() {
1339		AsyncFib f = new AsyncFib(8);
1340		assertTrue(f.cancel(true));
1341		try {
1342		f.invoke();
1343		shouldThrow();
1344		} catch (CancellationException success) {
1345	<	assertTrue(f.isDone());
1226	<	assertTrue(f.isCancelled());
1227	<	assertTrue(f.isCompletedAbnormally());
1228	<	assertTrue(f.getException() instanceof CancellationException);
1345	>	checkCancelled(f);
1346		}
1347		}};
1348		testInvokeOnPool(singletonPool(), a);
#	Line 1236 | Line 1353 | public class ForkJoinTaskTest extends JS
1353		*/
1354		public void testCancelledForkJoinSingleton() {
1355		RecursiveAction a = new CheckedRecursiveAction() {
1356	<	public void realCompute() {
1356	>	protected void realCompute() {
1357		AsyncFib f = new AsyncFib(8);
1358		assertTrue(f.cancel(true));
1359		assertSame(f, f.fork());
#	Line 1244 | Line 1361 | public class ForkJoinTaskTest extends JS
1361		f.join();
1362		shouldThrow();
1363		} catch (CancellationException success) {
1364	<	assertTrue(f.isDone());
1248	<	assertTrue(f.isCancelled());
1249	<	assertTrue(f.isCompletedAbnormally());
1250	<	assertTrue(f.getException() instanceof CancellationException);
1364	>	checkCancelled(f);
1365		}
1366		}};
1367		testInvokeOnPool(singletonPool(), a);
#	Line 1258 | Line 1372 | public class ForkJoinTaskTest extends JS
1372		*/
1373		public void testCancelledForkGetSingleton() {
1374		RecursiveAction a = new CheckedRecursiveAction() {
1375	<	public void realCompute() throws Exception {
1375	>	protected void realCompute() throws Exception {
1376		AsyncFib f = new AsyncFib(8);
1377		assertTrue(f.cancel(true));
1378		assertSame(f, f.fork());
#	Line 1266 | Line 1380 | public class ForkJoinTaskTest extends JS
1380		f.get();
1381		shouldThrow();
1382		} catch (CancellationException success) {
1383	<	assertTrue(f.isDone());
1270	<	assertTrue(f.isCancelled());
1271	<	assertTrue(f.isCompletedAbnormally());
1272	<	assertTrue(f.getException() instanceof CancellationException);
1383	>	checkCancelled(f);
1384		}
1385		}};
1386		testInvokeOnPool(singletonPool(), a);
#	Line 1280 | Line 1391 | public class ForkJoinTaskTest extends JS
1391		*/
1392		public void testCancelledForkTimedGetSingleton() throws Exception {
1393		RecursiveAction a = new CheckedRecursiveAction() {
1394	<	public void realCompute() throws Exception {
1394	>	protected void realCompute() throws Exception {
1395		AsyncFib f = new AsyncFib(8);
1396		assertTrue(f.cancel(true));
1397		assertSame(f, f.fork());
#	Line 1288 | Line 1399 | public class ForkJoinTaskTest extends JS
1399		f.get(LONG_DELAY_MS, MILLISECONDS);
1400		shouldThrow();
1401		} catch (CancellationException success) {
1402	<	assertTrue(f.isDone());
1292	<	assertTrue(f.isCancelled());
1293	<	assertTrue(f.isCompletedAbnormally());
1294	<	assertTrue(f.getException() instanceof CancellationException);
1402	>	checkCancelled(f);
1403		}
1404		}};
1405		testInvokeOnPool(singletonPool(), a);
#	Line 1302 | Line 1410 | public class ForkJoinTaskTest extends JS
1410		*/
1411		public void testCancelledForkQuietlyJoinSingleton() {
1412		RecursiveAction a = new CheckedRecursiveAction() {
1413	<	public void realCompute() {
1413	>	protected void realCompute() {
1414		AsyncFib f = new AsyncFib(8);
1415		assertTrue(f.cancel(true));
1416		assertSame(f, f.fork());
1417		f.quietlyJoin();
1418	<	assertTrue(f.isDone());
1311	<	assertTrue(f.isCompletedAbnormally());
1312	<	assertTrue(f.isCancelled());
1313	<	assertTrue(f.getException() instanceof CancellationException);
1418	>	checkCancelled(f);
1419		}};
1420		testInvokeOnPool(singletonPool(), a);
1421		}
#	Line 1320 | Line 1425 | public class ForkJoinTaskTest extends JS
1425		*/
1426		public void testCompleteExceptionallySingleton() {
1427		RecursiveAction a = new CheckedRecursiveAction() {
1428	<	public void realCompute() {
1428	>	protected void realCompute() {
1429		AsyncFib f = new AsyncFib(8);
1430		f.completeExceptionally(new FJException());
1431		try {
1432		f.invoke();
1433		shouldThrow();
1434	<	} catch (FJException success) {}
1434	>	} catch (FJException success) {
1435	>	checkCompletedAbnormally(f, success);
1436	>	}
1437		}};
1438		testInvokeOnPool(singletonPool(), a);
1439		}
#	Line 1336 | Line 1443 | public class ForkJoinTaskTest extends JS
1443		*/
1444		public void testInvokeAll2Singleton() {
1445		RecursiveAction a = new CheckedRecursiveAction() {
1446	<	public void realCompute() {
1446	>	protected void realCompute() {
1447		AsyncFib f = new AsyncFib(8);
1448		AsyncFib g = new AsyncFib(9);
1449		invokeAll(f, g);
1343	–	assertTrue(f.isDone());
1450		assertEquals(21, f.number);
1345	–	assertTrue(g.isDone());
1451		assertEquals(34, g.number);
1452	+	checkCompletedNormally(f);
1453	+	checkCompletedNormally(g);
1454		}};
1455		testInvokeOnPool(singletonPool(), a);
1456		}
#	Line 1353 | Line 1460 | public class ForkJoinTaskTest extends JS
1460		*/
1461		public void testInvokeAll1Singleton() {
1462		RecursiveAction a = new CheckedRecursiveAction() {
1463	<	public void realCompute() {
1463	>	protected void realCompute() {
1464		AsyncFib f = new AsyncFib(8);
1465		invokeAll(f);
1466	<	assertTrue(f.isDone());
1466	>	checkCompletedNormally(f);
1467		assertEquals(21, f.number);
1468		}};
1469		testInvokeOnPool(singletonPool(), a);
#	Line 1367 | Line 1474 | public class ForkJoinTaskTest extends JS
1474		*/
1475		public void testInvokeAll3Singleton() {
1476		RecursiveAction a = new CheckedRecursiveAction() {
1477	<	public void realCompute() {
1477	>	protected void realCompute() {
1478		AsyncFib f = new AsyncFib(8);
1479		AsyncFib g = new AsyncFib(9);
1480		AsyncFib h = new AsyncFib(7);
1481		invokeAll(f, g, h);
1375	–	assertTrue(f.isDone());
1482		assertEquals(21, f.number);
1377	–	assertTrue(g.isDone());
1483		assertEquals(34, g.number);
1379	–	assertTrue(h.isDone());
1484		assertEquals(13, h.number);
1485	+	checkCompletedNormally(f);
1486	+	checkCompletedNormally(g);
1487	+	checkCompletedNormally(h);
1488		}};
1489		testInvokeOnPool(singletonPool(), a);
1490		}
#	Line 1387 | Line 1494 | public class ForkJoinTaskTest extends JS
1494		*/
1495		public void testInvokeAllCollectionSingleton() {
1496		RecursiveAction a = new CheckedRecursiveAction() {
1497	<	public void realCompute() {
1497	>	protected void realCompute() {
1498		AsyncFib f = new AsyncFib(8);
1499		AsyncFib g = new AsyncFib(9);
1500		AsyncFib h = new AsyncFib(7);
#	Line 1396 | Line 1503 | public class ForkJoinTaskTest extends JS
1503		set.add(g);
1504		set.add(h);
1505		invokeAll(set);
1399	–	assertTrue(f.isDone());
1506		assertEquals(21, f.number);
1401	–	assertTrue(g.isDone());
1507		assertEquals(34, g.number);
1403	–	assertTrue(h.isDone());
1508		assertEquals(13, h.number);
1509	+	checkCompletedNormally(f);
1510	+	checkCompletedNormally(g);
1511	+	checkCompletedNormally(h);
1512		}};
1513		testInvokeOnPool(singletonPool(), a);
1514		}
1515
1409	–
1516		/**
1517		* invokeAll(tasks) with any null task throws NPE
1518		*/
1519		public void testInvokeAllNPESingleton() {
1520		RecursiveAction a = new CheckedRecursiveAction() {
1521	<	public void realCompute() {
1521	>	protected void realCompute() {
1522		AsyncFib f = new AsyncFib(8);
1523		AsyncFib g = new AsyncFib(9);
1524		AsyncFib h = null;
#	Line 1429 | Line 1535 | public class ForkJoinTaskTest extends JS
1535		*/
1536		public void testAbnormalInvokeAll2Singleton() {
1537		RecursiveAction a = new CheckedRecursiveAction() {
1538	<	public void realCompute() {
1538	>	protected void realCompute() {
1539		AsyncFib f = new AsyncFib(8);
1540		FailingAsyncFib g = new FailingAsyncFib(9);
1541		try {
1542		invokeAll(f, g);
1543		shouldThrow();
1544	<	} catch (FJException success) {}
1544	>	} catch (FJException success) {
1545	>	checkCompletedAbnormally(g, success);
1546	>	}
1547		}};
1548		testInvokeOnPool(singletonPool(), a);
1549		}
#	Line 1445 | Line 1553 | public class ForkJoinTaskTest extends JS
1553		*/
1554		public void testAbnormalInvokeAll1Singleton() {
1555		RecursiveAction a = new CheckedRecursiveAction() {
1556	<	public void realCompute() {
1556	>	protected void realCompute() {
1557		FailingAsyncFib g = new FailingAsyncFib(9);
1558		try {
1559		invokeAll(g);
1560		shouldThrow();
1561	<	} catch (FJException success) {}
1561	>	} catch (FJException success) {
1562	>	checkCompletedAbnormally(g, success);
1563	>	}
1564		}};
1565		testInvokeOnPool(singletonPool(), a);
1566		}
#	Line 1460 | Line 1570 | public class ForkJoinTaskTest extends JS
1570		*/
1571		public void testAbnormalInvokeAll3Singleton() {
1572		RecursiveAction a = new CheckedRecursiveAction() {
1573	<	public void realCompute() {
1573	>	protected void realCompute() {
1574		AsyncFib f = new AsyncFib(8);
1575		FailingAsyncFib g = new FailingAsyncFib(9);
1576		AsyncFib h = new AsyncFib(7);
1577		try {
1578		invokeAll(f, g, h);
1579		shouldThrow();
1580	<	} catch (FJException success) {}
1580	>	} catch (FJException success) {
1581	>	checkCompletedAbnormally(g, success);
1582	>	}
1583		}};
1584		testInvokeOnPool(singletonPool(), a);
1585		}
#	Line 1477 | Line 1589 | public class ForkJoinTaskTest extends JS
1589		*/
1590		public void testAbnormalInvokeAllCollectionSingleton() {
1591		RecursiveAction a = new CheckedRecursiveAction() {
1592	<	public void realCompute() {
1592	>	protected void realCompute() {
1593		FailingAsyncFib f = new FailingAsyncFib(8);
1594		AsyncFib g = new AsyncFib(9);
1595		AsyncFib h = new AsyncFib(7);
#	Line 1488 | Line 1600 | public class ForkJoinTaskTest extends JS
1600		try {
1601		invokeAll(set);
1602		shouldThrow();
1603	<	} catch (FJException success) {}
1603	>	} catch (FJException success) {
1604	>	checkCompletedAbnormally(f, success);
1605	>	}
1606		}};
1607		testInvokeOnPool(singletonPool(), a);
1608		}
1609
1610	+
1611	+	/**
1612	+	* ForkJoinTask.quietlyComplete returns when task completes
1613	+	* normally without setting a value. The most recent value
1614	+	* established by setRawResult(V) (or null by default) is returned
1615	+	* from invoke.
1616	+	*/
1617	+	public void testQuietlyComplete() {
1618	+	RecursiveAction a = new CheckedRecursiveAction() {
1619	+	protected void realCompute() {
1620	+	AsyncFib f = new AsyncFib(8);
1621	+	f.quietlyComplete();
1622	+	assertEquals(8, f.number);
1623	+	checkCompletedNormally(f);
1624	+	}};
1625	+	testInvokeOnPool(mainPool(), a);
1626	+	}
1627	+
1628		}

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