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Comparing jsr166/src/test/tck/ForkJoinTaskTest.java (file contents):
Revision 1.21 by jsr166, Sun Oct 24 17:52:23 2010 UTC vs.
Revision 1.45 by jsr166, Wed Oct 7 22:39:31 2015 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;
6	>
7	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
8	>	import static java.util.concurrent.TimeUnit.SECONDS;
9	>
10	>	import java.util.Arrays;
11	>	import java.util.Collections;
12	>	import java.util.HashSet;
13	>	import java.util.List;
14		import java.util.concurrent.CancellationException;
15	+	import java.util.concurrent.ExecutionException;
16		import java.util.concurrent.ForkJoinPool;
17		import java.util.concurrent.ForkJoinTask;
10	–	import java.util.concurrent.ForkJoinWorkerThread;
18		import java.util.concurrent.RecursiveAction;
19	<	import java.util.concurrent.TimeUnit;
19	>	import java.util.concurrent.TimeoutException;
20		import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
21	<	import static java.util.concurrent.TimeUnit.MILLISECONDS;
22	<	import java.util.HashSet;
23	<	import junit.framework.*;
21	>
22	>	import junit.framework.Test;
23	>	import junit.framework.TestSuite;
24
25		public class ForkJoinTaskTest extends JSR166TestCase {
26
27		public static void main(String[] args) {
28	<	junit.textui.TestRunner.run(suite());
28	>	main(suite(), args);
29		}
30
31		public static Test suite() {
#	Line 44 | Line 51 | public class ForkJoinTaskTest extends JS
51		}
52
53		private void testInvokeOnPool(ForkJoinPool pool, RecursiveAction a) {
54	<	try {
54	>	try (PoolCleaner cleaner = cleaner(pool)) {
55		assertFalse(a.isDone());
56		assertFalse(a.isCompletedNormally());
57		assertFalse(a.isCompletedAbnormally());
58		assertFalse(a.isCancelled());
59		assertNull(a.getException());
60	+	assertNull(a.getRawResult());
61
62		assertNull(pool.invoke(a));
63
#	Line 58 | Line 66 | public class ForkJoinTaskTest extends JS
66		assertFalse(a.isCompletedAbnormally());
67		assertFalse(a.isCancelled());
68		assertNull(a.getException());
69	<	} finally {
62	<	joinPool(pool);
69	>	assertNull(a.getRawResult());
70		}
71		}
72
73	+	void checkNotDone(ForkJoinTask a) {
74	+	assertFalse(a.isDone());
75	+	assertFalse(a.isCompletedNormally());
76	+	assertFalse(a.isCompletedAbnormally());
77	+	assertFalse(a.isCancelled());
78	+	assertNull(a.getException());
79	+	assertNull(a.getRawResult());
80	+
81	+	try {
82	+	a.get(0L, SECONDS);
83	+	shouldThrow();
84	+	} catch (TimeoutException success) {
85	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
86	+	}
87	+
88	+	<T> void checkCompletedNormally(ForkJoinTask<T> a) {
89	+	checkCompletedNormally(a, null);
90	+	}
91	+
92	+	<T> void checkCompletedNormally(ForkJoinTask<T> a, T expected) {
93	+	assertTrue(a.isDone());
94	+	assertFalse(a.isCancelled());
95	+	assertTrue(a.isCompletedNormally());
96	+	assertFalse(a.isCompletedAbnormally());
97	+	assertNull(a.getException());
98	+	assertSame(expected, a.getRawResult());
99	+
100	+	{
101	+	Thread.currentThread().interrupt();
102	+	long startTime = System.nanoTime();
103	+	assertSame(expected, a.join());
104	+	assertTrue(millisElapsedSince(startTime) < SMALL_DELAY_MS);
105	+	Thread.interrupted();
106	+	}
107	+
108	+	{
109	+	Thread.currentThread().interrupt();
110	+	long startTime = System.nanoTime();
111	+	a.quietlyJoin();        // should be no-op
112	+	assertTrue(millisElapsedSince(startTime) < SMALL_DELAY_MS);
113	+	Thread.interrupted();
114	+	}
115	+
116	+	assertFalse(a.cancel(false));
117	+	assertFalse(a.cancel(true));
118	+	try {
119	+	assertSame(expected, a.get());
120	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
121	+	try {
122	+	assertSame(expected, a.get(5L, SECONDS));
123	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
124	+	}
125	+
126	+	void checkCancelled(ForkJoinTask a) {
127	+	assertTrue(a.isDone());
128	+	assertTrue(a.isCancelled());
129	+	assertFalse(a.isCompletedNormally());
130	+	assertTrue(a.isCompletedAbnormally());
131	+	assertTrue(a.getException() instanceof CancellationException);
132	+	assertNull(a.getRawResult());
133	+	assertTrue(a.cancel(false));
134	+	assertTrue(a.cancel(true));
135	+
136	+	try {
137	+	Thread.currentThread().interrupt();
138	+	a.join();
139	+	shouldThrow();
140	+	} catch (CancellationException success) {
141	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
142	+	Thread.interrupted();
143	+
144	+	{
145	+	long startTime = System.nanoTime();
146	+	a.quietlyJoin();        // should be no-op
147	+	assertTrue(millisElapsedSince(startTime) < SMALL_DELAY_MS);
148	+	}
149	+
150	+	try {
151	+	a.get();
152	+	shouldThrow();
153	+	} catch (CancellationException success) {
154	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
155	+
156	+	try {
157	+	a.get(5L, SECONDS);
158	+	shouldThrow();
159	+	} catch (CancellationException success) {
160	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
161	+	}
162	+
163	+	void checkCompletedAbnormally(ForkJoinTask a, Throwable t) {
164	+	assertTrue(a.isDone());
165	+	assertFalse(a.isCancelled());
166	+	assertFalse(a.isCompletedNormally());
167	+	assertTrue(a.isCompletedAbnormally());
168	+	assertSame(t.getClass(), a.getException().getClass());
169	+	assertNull(a.getRawResult());
170	+	assertFalse(a.cancel(false));
171	+	assertFalse(a.cancel(true));
172	+
173	+	try {
174	+	Thread.currentThread().interrupt();
175	+	a.join();
176	+	shouldThrow();
177	+	} catch (Throwable expected) {
178	+	assertSame(t.getClass(), expected.getClass());
179	+	}
180	+	Thread.interrupted();
181	+
182	+	{
183	+	long startTime = System.nanoTime();
184	+	a.quietlyJoin();        // should be no-op
185	+	assertTrue(millisElapsedSince(startTime) < SMALL_DELAY_MS);
186	+	}
187	+
188	+	try {
189	+	a.get();
190	+	shouldThrow();
191	+	} catch (ExecutionException success) {
192	+	assertSame(t.getClass(), success.getCause().getClass());
193	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
194	+
195	+	try {
196	+	a.get(5L, SECONDS);
197	+	shouldThrow();
198	+	} catch (ExecutionException success) {
199	+	assertSame(t.getClass(), success.getCause().getClass());
200	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
201	+	}
202	+
203		/*
204		* Testing coverage notes:
205		*
#	Line 71 | Line 208 | public class ForkJoinTaskTest extends JS
208		* differently than supplied Recursive forms.
209		*/
210
211	<	static final class FJException extends RuntimeException {
211	>	public static final class FJException extends RuntimeException {
212		FJException() { super(); }
213		}
214
#	Line 82 | Line 219 | public class ForkJoinTaskTest extends JS
219		AtomicIntegerFieldUpdater.newUpdater(BinaryAsyncAction.class,
220		"controlState");
221
222	<	private BinaryAsyncAction parent;
222	>	private volatile BinaryAsyncAction parent;
223
224	<	private BinaryAsyncAction sibling;
224	>	private volatile BinaryAsyncAction sibling;
225
226		protected BinaryAsyncAction() {
227		}
#	Line 215 | Line 352 | public class ForkJoinTaskTest extends JS
352		}
353		}
354
218	–
355		static final class FailingAsyncFib extends BinaryAsyncAction {
356		int number;
357		public FailingAsyncFib(int n) {
#	Line 247 | Line 383 | public class ForkJoinTaskTest extends JS
383		/**
384		* invoke returns when task completes normally.
385		* isCompletedAbnormally and isCancelled return false for normally
386	<	* completed tasks. getRawResult of a RecursiveAction returns null;
386	>	* completed tasks; getRawResult returns null.
387		*/
388		public void testInvoke() {
389		RecursiveAction a = new CheckedRecursiveAction() {
390	<	public void realCompute() {
390	>	protected void realCompute() {
391		AsyncFib f = new AsyncFib(8);
392		assertNull(f.invoke());
393		assertEquals(21, f.number);
394	<	assertTrue(f.isDone());
259	<	assertFalse(f.isCancelled());
260	<	assertFalse(f.isCompletedAbnormally());
261	<	assertNull(f.getRawResult());
394	>	checkCompletedNormally(f);
395		}};
396		testInvokeOnPool(mainPool(), a);
397		}
#	Line 270 | Line 403 | public class ForkJoinTaskTest extends JS
403		*/
404		public void testQuietlyInvoke() {
405		RecursiveAction a = new CheckedRecursiveAction() {
406	<	public void realCompute() {
406	>	protected void realCompute() {
407		AsyncFib f = new AsyncFib(8);
408		f.quietlyInvoke();
409		assertEquals(21, f.number);
410	<	assertTrue(f.isDone());
278	<	assertFalse(f.isCancelled());
279	<	assertFalse(f.isCompletedAbnormally());
280	<	assertNull(f.getRawResult());
410	>	checkCompletedNormally(f);
411		}};
412		testInvokeOnPool(mainPool(), a);
413		}
#	Line 287 | Line 417 | public class ForkJoinTaskTest extends JS
417		*/
418		public void testForkJoin() {
419		RecursiveAction a = new CheckedRecursiveAction() {
420	<	public void realCompute() {
420	>	protected void realCompute() {
421		AsyncFib f = new AsyncFib(8);
422		assertSame(f, f.fork());
423		assertNull(f.join());
424		assertEquals(21, f.number);
425	<	assertTrue(f.isDone());
296	<	assertNull(f.getRawResult());
425	>	checkCompletedNormally(f);
426		}};
427		testInvokeOnPool(mainPool(), a);
428		}
#	Line 303 | Line 432 | public class ForkJoinTaskTest extends JS
432		*/
433		public void testForkGet() {
434		RecursiveAction a = new CheckedRecursiveAction() {
435	<	public void realCompute() throws Exception {
435	>	protected void realCompute() throws Exception {
436		AsyncFib f = new AsyncFib(8);
437		assertSame(f, f.fork());
438		assertNull(f.get());
439		assertEquals(21, f.number);
440	<	assertTrue(f.isDone());
440	>	checkCompletedNormally(f);
441		}};
442		testInvokeOnPool(mainPool(), a);
443		}
#	Line 318 | Line 447 | public class ForkJoinTaskTest extends JS
447		*/
448		public void testForkTimedGet() {
449		RecursiveAction a = new CheckedRecursiveAction() {
450	<	public void realCompute() throws Exception {
450	>	protected void realCompute() throws Exception {
451		AsyncFib f = new AsyncFib(8);
452		assertSame(f, f.fork());
453		assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
454		assertEquals(21, f.number);
455	<	assertTrue(f.isDone());
455	>	checkCompletedNormally(f);
456		}};
457		testInvokeOnPool(mainPool(), a);
458		}
#	Line 333 | Line 462 | public class ForkJoinTaskTest extends JS
462		*/
463		public void testForkTimedGetNPE() {
464		RecursiveAction a = new CheckedRecursiveAction() {
465	<	public void realCompute() throws Exception {
465	>	protected void realCompute() throws Exception {
466		AsyncFib f = new AsyncFib(8);
467		assertSame(f, f.fork());
468		try {
#	Line 349 | Line 478 | public class ForkJoinTaskTest extends JS
478		*/
479		public void testForkQuietlyJoin() {
480		RecursiveAction a = new CheckedRecursiveAction() {
481	<	public void realCompute() {
481	>	protected void realCompute() {
482		AsyncFib f = new AsyncFib(8);
483		assertSame(f, f.fork());
484		f.quietlyJoin();
485		assertEquals(21, f.number);
486	<	assertTrue(f.isDone());
486	>	checkCompletedNormally(f);
487		}};
488		testInvokeOnPool(mainPool(), a);
489		}
490
362	–
491		/**
492		* helpQuiesce returns when tasks are complete.
493		* getQueuedTaskCount returns 0 when quiescent
494		*/
495		public void testForkHelpQuiesce() {
496		RecursiveAction a = new CheckedRecursiveAction() {
497	<	public void realCompute() {
497	>	protected void realCompute() {
498		AsyncFib f = new AsyncFib(8);
499		assertSame(f, f.fork());
500	<	f.helpQuiesce();
500	>	helpQuiesce();
501		assertEquals(21, f.number);
374	–	assertTrue(f.isDone());
502		assertEquals(0, getQueuedTaskCount());
503	+	checkCompletedNormally(f);
504		}};
505		testInvokeOnPool(mainPool(), a);
506		}
507
380	–
508		/**
509		* invoke task throws exception when task completes abnormally
510		*/
511		public void testAbnormalInvoke() {
512		RecursiveAction a = new CheckedRecursiveAction() {
513	<	public void realCompute() {
513	>	protected void realCompute() {
514		FailingAsyncFib f = new FailingAsyncFib(8);
515		try {
516		f.invoke();
517		shouldThrow();
518	<	} catch (FJException success) {}
518	>	} catch (FJException success) {
519	>	checkCompletedAbnormally(f, success);
520	>	}
521		}};
522		testInvokeOnPool(mainPool(), a);
523		}
#	Line 398 | Line 527 | public class ForkJoinTaskTest extends JS
527		*/
528		public void testAbnormalQuietlyInvoke() {
529		RecursiveAction a = new CheckedRecursiveAction() {
530	<	public void realCompute() {
530	>	protected void realCompute() {
531		FailingAsyncFib f = new FailingAsyncFib(8);
532		f.quietlyInvoke();
533	<	assertTrue(f.isDone());
533	>	assertTrue(f.getException() instanceof FJException);
534	>	checkCompletedAbnormally(f, f.getException());
535		}};
536		testInvokeOnPool(mainPool(), a);
537		}
#	Line 411 | Line 541 | public class ForkJoinTaskTest extends JS
541		*/
542		public void testAbnormalForkJoin() {
543		RecursiveAction a = new CheckedRecursiveAction() {
544	<	public void realCompute() {
544	>	protected void realCompute() {
545		FailingAsyncFib f = new FailingAsyncFib(8);
546		assertSame(f, f.fork());
547		try {
548		f.join();
549		shouldThrow();
550	<	} catch (FJException success) {}
550	>	} catch (FJException success) {
551	>	checkCompletedAbnormally(f, success);
552	>	}
553		}};
554		testInvokeOnPool(mainPool(), a);
555		}
#	Line 427 | Line 559 | public class ForkJoinTaskTest extends JS
559		*/
560		public void testAbnormalForkGet() {
561		RecursiveAction a = new CheckedRecursiveAction() {
562	<	public void realCompute() throws Exception {
562	>	protected void realCompute() throws Exception {
563		FailingAsyncFib f = new FailingAsyncFib(8);
564		assertSame(f, f.fork());
565		try {
#	Line 436 | Line 568 | public class ForkJoinTaskTest extends JS
568		} catch (ExecutionException success) {
569		Throwable cause = success.getCause();
570		assertTrue(cause instanceof FJException);
571	<	assertTrue(f.isDone());
440	<	assertTrue(f.isCompletedAbnormally());
441	<	assertSame(cause, f.getException());
571	>	checkCompletedAbnormally(f, cause);
572		}
573		}};
574		testInvokeOnPool(mainPool(), a);
#	Line 449 | Line 579 | public class ForkJoinTaskTest extends JS
579		*/
580		public void testAbnormalForkTimedGet() {
581		RecursiveAction a = new CheckedRecursiveAction() {
582	<	public void realCompute() throws Exception {
582	>	protected void realCompute() throws Exception {
583		FailingAsyncFib f = new FailingAsyncFib(8);
584		assertSame(f, f.fork());
585		try {
#	Line 458 | Line 588 | public class ForkJoinTaskTest extends JS
588		} catch (ExecutionException success) {
589		Throwable cause = success.getCause();
590		assertTrue(cause instanceof FJException);
591	<	assertTrue(f.isDone());
462	<	assertTrue(f.isCompletedAbnormally());
463	<	assertSame(cause, f.getException());
591	>	checkCompletedAbnormally(f, cause);
592		}
593		}};
594		testInvokeOnPool(mainPool(), a);
#	Line 471 | Line 599 | public class ForkJoinTaskTest extends JS
599		*/
600		public void testAbnormalForkQuietlyJoin() {
601		RecursiveAction a = new CheckedRecursiveAction() {
602	<	public void realCompute() {
602	>	protected void realCompute() {
603		FailingAsyncFib f = new FailingAsyncFib(8);
604		assertSame(f, f.fork());
605		f.quietlyJoin();
478	–	assertTrue(f.isDone());
479	–	assertTrue(f.isCompletedAbnormally());
606		assertTrue(f.getException() instanceof FJException);
607	+	checkCompletedAbnormally(f, f.getException());
608		}};
609		testInvokeOnPool(mainPool(), a);
610		}
#	Line 487 | Line 614 | public class ForkJoinTaskTest extends JS
614		*/
615		public void testCancelledInvoke() {
616		RecursiveAction a = new CheckedRecursiveAction() {
617	<	public void realCompute() {
617	>	protected void realCompute() {
618		AsyncFib f = new AsyncFib(8);
619		assertTrue(f.cancel(true));
620		try {
621		f.invoke();
622		shouldThrow();
623		} catch (CancellationException success) {
624	<	assertTrue(f.isDone());
498	<	assertTrue(f.isCancelled());
499	<	assertTrue(f.isCompletedAbnormally());
500	<	assertTrue(f.getException() instanceof CancellationException);
624	>	checkCancelled(f);
625		}
626		}};
627		testInvokeOnPool(mainPool(), a);
#	Line 508 | Line 632 | public class ForkJoinTaskTest extends JS
632		*/
633		public void testCancelledForkJoin() {
634		RecursiveAction a = new CheckedRecursiveAction() {
635	<	public void realCompute() {
635	>	protected void realCompute() {
636		AsyncFib f = new AsyncFib(8);
637		assertTrue(f.cancel(true));
638		assertSame(f, f.fork());
#	Line 516 | Line 640 | public class ForkJoinTaskTest extends JS
640		f.join();
641		shouldThrow();
642		} catch (CancellationException success) {
643	<	assertTrue(f.isDone());
520	<	assertTrue(f.isCancelled());
521	<	assertTrue(f.isCompletedAbnormally());
522	<	assertTrue(f.getException() instanceof CancellationException);
643	>	checkCancelled(f);
644		}
645		}};
646		testInvokeOnPool(mainPool(), a);
#	Line 530 | Line 651 | public class ForkJoinTaskTest extends JS
651		*/
652		public void testCancelledForkGet() {
653		RecursiveAction a = new CheckedRecursiveAction() {
654	<	public void realCompute() throws Exception {
654	>	protected void realCompute() throws Exception {
655		AsyncFib f = new AsyncFib(8);
656		assertTrue(f.cancel(true));
657		assertSame(f, f.fork());
#	Line 538 | Line 659 | public class ForkJoinTaskTest extends JS
659		f.get();
660		shouldThrow();
661		} catch (CancellationException success) {
662	<	assertTrue(f.isDone());
542	<	assertTrue(f.isCancelled());
543	<	assertTrue(f.isCompletedAbnormally());
544	<	assertTrue(f.getException() instanceof CancellationException);
662	>	checkCancelled(f);
663		}
664		}};
665		testInvokeOnPool(mainPool(), a);
#	Line 552 | Line 670 | public class ForkJoinTaskTest extends JS
670		*/
671		public void testCancelledForkTimedGet() throws Exception {
672		RecursiveAction a = new CheckedRecursiveAction() {
673	<	public void realCompute() throws Exception {
673	>	protected void realCompute() throws Exception {
674		AsyncFib f = new AsyncFib(8);
675		assertTrue(f.cancel(true));
676		assertSame(f, f.fork());
#	Line 560 | Line 678 | public class ForkJoinTaskTest extends JS
678		f.get(LONG_DELAY_MS, MILLISECONDS);
679		shouldThrow();
680		} catch (CancellationException success) {
681	<	assertTrue(f.isDone());
564	<	assertTrue(f.isCancelled());
565	<	assertTrue(f.isCompletedAbnormally());
566	<	assertTrue(f.getException() instanceof CancellationException);
681	>	checkCancelled(f);
682		}
683		}};
684		testInvokeOnPool(mainPool(), a);
#	Line 574 | Line 689 | public class ForkJoinTaskTest extends JS
689		*/
690		public void testCancelledForkQuietlyJoin() {
691		RecursiveAction a = new CheckedRecursiveAction() {
692	<	public void realCompute() {
692	>	protected void realCompute() {
693		AsyncFib f = new AsyncFib(8);
694		assertTrue(f.cancel(true));
695		assertSame(f, f.fork());
696		f.quietlyJoin();
697	<	assertTrue(f.isDone());
583	<	assertTrue(f.isCompletedAbnormally());
584	<	assertTrue(f.isCancelled());
585	<	assertTrue(f.getException() instanceof CancellationException);
697	>	checkCancelled(f);
698		}};
699		testInvokeOnPool(mainPool(), a);
700		}
#	Line 593 | Line 705 | public class ForkJoinTaskTest extends JS
705		public void testGetPool() {
706		final ForkJoinPool mainPool = mainPool();
707		RecursiveAction a = new CheckedRecursiveAction() {
708	<	public void realCompute() {
708	>	protected void realCompute() {
709		assertSame(mainPool, getPool());
710		}};
711		testInvokeOnPool(mainPool, a);
#	Line 604 | Line 716 | public class ForkJoinTaskTest extends JS
716		*/
717		public void testGetPool2() {
718		RecursiveAction a = new CheckedRecursiveAction() {
719	<	public void realCompute() {
719	>	protected void realCompute() {
720		assertNull(getPool());
721		}};
722		assertNull(a.invoke());
#	Line 615 | Line 727 | public class ForkJoinTaskTest extends JS
727		*/
728		public void testInForkJoinPool() {
729		RecursiveAction a = new CheckedRecursiveAction() {
730	<	public void realCompute() {
730	>	protected void realCompute() {
731		assertTrue(inForkJoinPool());
732		}};
733		testInvokeOnPool(mainPool(), a);
#	Line 626 | Line 738 | public class ForkJoinTaskTest extends JS
738		*/
739		public void testInForkJoinPool2() {
740		RecursiveAction a = new CheckedRecursiveAction() {
741	<	public void realCompute() {
742	<	assertTrue(!inForkJoinPool());
741	>	protected void realCompute() {
742	>	assertFalse(inForkJoinPool());
743		}};
744		assertNull(a.invoke());
745		}
#	Line 637 | Line 749 | public class ForkJoinTaskTest extends JS
749		*/
750		public void testSetRawResult() {
751		RecursiveAction a = new CheckedRecursiveAction() {
752	<	public void realCompute() {
752	>	protected void realCompute() {
753		setRawResult(null);
754	+	assertNull(getRawResult());
755		}};
756		assertNull(a.invoke());
757		}
#	Line 648 | Line 761 | public class ForkJoinTaskTest extends JS
761		*/
762		public void testCompleteExceptionally() {
763		RecursiveAction a = new CheckedRecursiveAction() {
764	<	public void realCompute() {
764	>	protected void realCompute() {
765		AsyncFib f = new AsyncFib(8);
766		f.completeExceptionally(new FJException());
767		try {
768		f.invoke();
769		shouldThrow();
770	<	} catch (FJException success) {}
770	>	} catch (FJException success) {
771	>	checkCompletedAbnormally(f, success);
772	>	}
773		}};
774		testInvokeOnPool(mainPool(), a);
775		}
#	Line 664 | Line 779 | public class ForkJoinTaskTest extends JS
779		*/
780		public void testInvokeAll2() {
781		RecursiveAction a = new CheckedRecursiveAction() {
782	<	public void realCompute() {
782	>	protected void realCompute() {
783		AsyncFib f = new AsyncFib(8);
784		AsyncFib g = new AsyncFib(9);
785		invokeAll(f, g);
671	–	assertTrue(f.isDone());
786		assertEquals(21, f.number);
673	–	assertTrue(g.isDone());
787		assertEquals(34, g.number);
788	+	checkCompletedNormally(f);
789	+	checkCompletedNormally(g);
790		}};
791		testInvokeOnPool(mainPool(), a);
792		}
#	Line 681 | Line 796 | public class ForkJoinTaskTest extends JS
796		*/
797		public void testInvokeAll1() {
798		RecursiveAction a = new CheckedRecursiveAction() {
799	<	public void realCompute() {
799	>	protected void realCompute() {
800		AsyncFib f = new AsyncFib(8);
801		invokeAll(f);
802	<	assertTrue(f.isDone());
802	>	checkCompletedNormally(f);
803		assertEquals(21, f.number);
804		}};
805		testInvokeOnPool(mainPool(), a);
#	Line 695 | Line 810 | public class ForkJoinTaskTest extends JS
810		*/
811		public void testInvokeAll3() {
812		RecursiveAction a = new CheckedRecursiveAction() {
813	<	public void realCompute() {
813	>	protected void realCompute() {
814		AsyncFib f = new AsyncFib(8);
815		AsyncFib g = new AsyncFib(9);
816		AsyncFib h = new AsyncFib(7);
817		invokeAll(f, g, h);
703	–	assertTrue(f.isDone());
818		assertEquals(21, f.number);
705	–	assertTrue(g.isDone());
819		assertEquals(34, g.number);
707	–	assertTrue(h.isDone());
820		assertEquals(13, h.number);
821	+	checkCompletedNormally(f);
822	+	checkCompletedNormally(g);
823	+	checkCompletedNormally(h);
824		}};
825		testInvokeOnPool(mainPool(), a);
826		}
#	Line 715 | Line 830 | public class ForkJoinTaskTest extends JS
830		*/
831		public void testInvokeAllCollection() {
832		RecursiveAction a = new CheckedRecursiveAction() {
833	<	public void realCompute() {
833	>	protected void realCompute() {
834		AsyncFib f = new AsyncFib(8);
835		AsyncFib g = new AsyncFib(9);
836		AsyncFib h = new AsyncFib(7);
#	Line 724 | Line 839 | public class ForkJoinTaskTest extends JS
839		set.add(g);
840		set.add(h);
841		invokeAll(set);
727	–	assertTrue(f.isDone());
842		assertEquals(21, f.number);
729	–	assertTrue(g.isDone());
843		assertEquals(34, g.number);
731	–	assertTrue(h.isDone());
844		assertEquals(13, h.number);
845	+	checkCompletedNormally(f);
846	+	checkCompletedNormally(g);
847	+	checkCompletedNormally(h);
848		}};
849		testInvokeOnPool(mainPool(), a);
850		}
851
737	–
852		/**
853		* invokeAll(tasks) with any null task throws NPE
854		*/
855		public void testInvokeAllNPE() {
856		RecursiveAction a = new CheckedRecursiveAction() {
857	<	public void realCompute() {
857	>	protected void realCompute() {
858		AsyncFib f = new AsyncFib(8);
859		AsyncFib g = new AsyncFib(9);
860		AsyncFib h = null;
#	Line 757 | Line 871 | public class ForkJoinTaskTest extends JS
871		*/
872		public void testAbnormalInvokeAll2() {
873		RecursiveAction a = new CheckedRecursiveAction() {
874	<	public void realCompute() {
874	>	protected void realCompute() {
875		AsyncFib f = new AsyncFib(8);
876		FailingAsyncFib g = new FailingAsyncFib(9);
877	+	ForkJoinTask[] tasks = { f, g };
878	+	Collections.shuffle(Arrays.asList(tasks));
879		try {
880	<	invokeAll(f, g);
880	>	invokeAll(tasks);
881		shouldThrow();
882	<	} catch (FJException success) {}
882	>	} catch (FJException success) {
883	>	checkCompletedAbnormally(g, success);
884	>	}
885		}};
886		testInvokeOnPool(mainPool(), a);
887		}
#	Line 773 | Line 891 | public class ForkJoinTaskTest extends JS
891		*/
892		public void testAbnormalInvokeAll1() {
893		RecursiveAction a = new CheckedRecursiveAction() {
894	<	public void realCompute() {
894	>	protected void realCompute() {
895		FailingAsyncFib g = new FailingAsyncFib(9);
896		try {
897		invokeAll(g);
898		shouldThrow();
899	<	} catch (FJException success) {}
899	>	} catch (FJException success) {
900	>	checkCompletedAbnormally(g, success);
901	>	}
902		}};
903		testInvokeOnPool(mainPool(), a);
904		}
#	Line 788 | Line 908 | public class ForkJoinTaskTest extends JS
908		*/
909		public void testAbnormalInvokeAll3() {
910		RecursiveAction a = new CheckedRecursiveAction() {
911	<	public void realCompute() {
911	>	protected void realCompute() {
912		AsyncFib f = new AsyncFib(8);
913		FailingAsyncFib g = new FailingAsyncFib(9);
914		AsyncFib h = new AsyncFib(7);
915	+	ForkJoinTask[] tasks = { f, g, h };
916	+	Collections.shuffle(Arrays.asList(tasks));
917		try {
918	<	invokeAll(f, g, h);
918	>	invokeAll(tasks);
919		shouldThrow();
920	<	} catch (FJException success) {}
920	>	} catch (FJException success) {
921	>	checkCompletedAbnormally(g, success);
922	>	}
923		}};
924		testInvokeOnPool(mainPool(), a);
925		}
926
927		/**
928	<	* invokeAll(collection)  throws exception if any task does
928	>	* invokeAll(collection) throws exception if any task does
929		*/
930		public void testAbnormalInvokeAllCollection() {
931		RecursiveAction a = new CheckedRecursiveAction() {
932	<	public void realCompute() {
932	>	protected void realCompute() {
933		FailingAsyncFib f = new FailingAsyncFib(8);
934		AsyncFib g = new AsyncFib(9);
935		AsyncFib h = new AsyncFib(7);
936	<	HashSet set = new HashSet();
937	<	set.add(f);
938	<	set.add(g);
815	<	set.add(h);
936	>	ForkJoinTask[] tasks = { f, g, h };
937	>	List taskList = Arrays.asList(tasks);
938	>	Collections.shuffle(taskList);
939		try {
940	<	invokeAll(set);
940	>	invokeAll(taskList);
941		shouldThrow();
942	<	} catch (FJException success) {}
942	>	} catch (FJException success) {
943	>	checkCompletedAbnormally(f, success);
944	>	}
945		}};
946		testInvokeOnPool(mainPool(), a);
947		}
#	Line 827 | Line 952 | public class ForkJoinTaskTest extends JS
952		*/
953		public void testTryUnfork() {
954		RecursiveAction a = new CheckedRecursiveAction() {
955	<	public void realCompute() {
955	>	protected void realCompute() {
956		AsyncFib g = new AsyncFib(9);
957		assertSame(g, g.fork());
958		AsyncFib f = new AsyncFib(8);
959		assertSame(f, f.fork());
960		assertTrue(f.tryUnfork());
961		helpQuiesce();
962	<	assertFalse(f.isDone());
963	<	assertTrue(g.isDone());
962	>	checkNotDone(f);
963	>	checkCompletedNormally(g);
964		}};
965		testInvokeOnPool(singletonPool(), a);
966		}
#	Line 846 | Line 971 | public class ForkJoinTaskTest extends JS
971		*/
972		public void testGetSurplusQueuedTaskCount() {
973		RecursiveAction a = new CheckedRecursiveAction() {
974	<	public void realCompute() {
974	>	protected void realCompute() {
975		AsyncFib h = new AsyncFib(7);
976		assertSame(h, h.fork());
977		AsyncFib g = new AsyncFib(9);
#	Line 855 | Line 980 | public class ForkJoinTaskTest extends JS
980		assertSame(f, f.fork());
981		assertTrue(getSurplusQueuedTaskCount() > 0);
982		helpQuiesce();
983	+	assertEquals(0, getSurplusQueuedTaskCount());
984	+	checkCompletedNormally(f);
985	+	checkCompletedNormally(g);
986	+	checkCompletedNormally(h);
987		}};
988		testInvokeOnPool(singletonPool(), a);
989		}
#	Line 864 | Line 993 | public class ForkJoinTaskTest extends JS
993		*/
994		public void testPeekNextLocalTask() {
995		RecursiveAction a = new CheckedRecursiveAction() {
996	<	public void realCompute() {
996	>	protected void realCompute() {
997		AsyncFib g = new AsyncFib(9);
998		assertSame(g, g.fork());
999		AsyncFib f = new AsyncFib(8);
1000		assertSame(f, f.fork());
1001		assertSame(f, peekNextLocalTask());
1002		assertNull(f.join());
1003	<	assertTrue(f.isDone());
1003	>	checkCompletedNormally(f);
1004		helpQuiesce();
1005	+	checkCompletedNormally(g);
1006		}};
1007		testInvokeOnPool(singletonPool(), a);
1008		}
1009
1010		/**
1011	<	* pollNextLocalTask returns most recent unexecuted task
1012	<	* without executing it
1011	>	* pollNextLocalTask returns most recent unexecuted task without
1012	>	* executing it
1013		*/
1014		public void testPollNextLocalTask() {
1015		RecursiveAction a = new CheckedRecursiveAction() {
1016	<	public void realCompute() {
1016	>	protected void realCompute() {
1017		AsyncFib g = new AsyncFib(9);
1018		assertSame(g, g.fork());
1019		AsyncFib f = new AsyncFib(8);
1020		assertSame(f, f.fork());
1021		assertSame(f, pollNextLocalTask());
1022		helpQuiesce();
1023	<	assertFalse(f.isDone());
1023	>	checkNotDone(f);
1024	>	assertEquals(34, g.number);
1025	>	checkCompletedNormally(g);
1026		}};
1027		testInvokeOnPool(singletonPool(), a);
1028		}
1029
1030		/**
1031	<	* pollTask returns an unexecuted task
900	<	* without executing it
1031	>	* pollTask returns an unexecuted task without executing it
1032		*/
1033		public void testPollTask() {
1034		RecursiveAction a = new CheckedRecursiveAction() {
1035	<	public void realCompute() {
1035	>	protected void realCompute() {
1036		AsyncFib g = new AsyncFib(9);
1037		assertSame(g, g.fork());
1038		AsyncFib f = new AsyncFib(8);
1039		assertSame(f, f.fork());
1040		assertSame(f, pollTask());
1041		helpQuiesce();
1042	<	assertFalse(f.isDone());
1043	<	assertTrue(g.isDone());
1042	>	checkNotDone(f);
1043	>	checkCompletedNormally(g);
1044		}};
1045		testInvokeOnPool(singletonPool(), a);
1046		}
#	Line 919 | Line 1050 | public class ForkJoinTaskTest extends JS
1050		*/
1051		public void testPeekNextLocalTaskAsync() {
1052		RecursiveAction a = new CheckedRecursiveAction() {
1053	<	public void realCompute() {
1053	>	protected void realCompute() {
1054		AsyncFib g = new AsyncFib(9);
1055		assertSame(g, g.fork());
1056		AsyncFib f = new AsyncFib(8);
#	Line 927 | Line 1058 | public class ForkJoinTaskTest extends JS
1058		assertSame(g, peekNextLocalTask());
1059		assertNull(f.join());
1060		helpQuiesce();
1061	<	assertTrue(f.isDone());
1061	>	checkCompletedNormally(f);
1062	>	assertEquals(34, g.number);
1063	>	checkCompletedNormally(g);
1064		}};
1065		testInvokeOnPool(asyncSingletonPool(), a);
1066		}
1067
1068		/**
1069	<	* pollNextLocalTask returns least recent unexecuted task
1070	<	* without executing it, in async mode
1069	>	* pollNextLocalTask returns least recent unexecuted task without
1070	>	* executing it, in async mode
1071		*/
1072		public void testPollNextLocalTaskAsync() {
1073		RecursiveAction a = new CheckedRecursiveAction() {
1074	<	public void realCompute() {
1074	>	protected void realCompute() {
1075		AsyncFib g = new AsyncFib(9);
1076		assertSame(g, g.fork());
1077		AsyncFib f = new AsyncFib(8);
1078		assertSame(f, f.fork());
1079		assertSame(g, pollNextLocalTask());
1080		helpQuiesce();
1081	<	assertTrue(f.isDone());
1082	<	assertFalse(g.isDone());
1081	>	assertEquals(21, f.number);
1082	>	checkCompletedNormally(f);
1083	>	checkNotDone(g);
1084		}};
1085		testInvokeOnPool(asyncSingletonPool(), a);
1086		}
1087
1088		/**
1089	<	* pollTask returns an unexecuted task
1090	<	* without executing it, in async mode
1089	>	* pollTask returns an unexecuted task without executing it, in
1090	>	* async mode
1091		*/
1092		public void testPollTaskAsync() {
1093		RecursiveAction a = new CheckedRecursiveAction() {
1094	<	public void realCompute() {
1094	>	protected void realCompute() {
1095		AsyncFib g = new AsyncFib(9);
1096		assertSame(g, g.fork());
1097		AsyncFib f = new AsyncFib(8);
1098		assertSame(f, f.fork());
1099		assertSame(g, pollTask());
1100		helpQuiesce();
1101	<	assertTrue(f.isDone());
1102	<	assertFalse(g.isDone());
1101	>	assertEquals(21, f.number);
1102	>	checkCompletedNormally(f);
1103	>	checkNotDone(g);
1104		}};
1105		testInvokeOnPool(asyncSingletonPool(), a);
1106		}
#	Line 975 | Line 1110 | public class ForkJoinTaskTest extends JS
1110		/**
1111		* invoke returns when task completes normally.
1112		* isCompletedAbnormally and isCancelled return false for normally
1113	<	* completed tasks. getRawResult of a RecursiveAction returns null;
1113	>	* completed tasks; getRawResult returns null.
1114		*/
1115		public void testInvokeSingleton() {
1116		RecursiveAction a = new CheckedRecursiveAction() {
1117	<	public void realCompute() {
1117	>	protected void realCompute() {
1118		AsyncFib f = new AsyncFib(8);
1119		assertNull(f.invoke());
1120		assertEquals(21, f.number);
1121	<	assertTrue(f.isDone());
987	<	assertFalse(f.isCancelled());
988	<	assertFalse(f.isCompletedAbnormally());
989	<	assertNull(f.getRawResult());
1121	>	checkCompletedNormally(f);
1122		}};
1123		testInvokeOnPool(singletonPool(), a);
1124		}
#	Line 998 | Line 1130 | public class ForkJoinTaskTest extends JS
1130		*/
1131		public void testQuietlyInvokeSingleton() {
1132		RecursiveAction a = new CheckedRecursiveAction() {
1133	<	public void realCompute() {
1133	>	protected void realCompute() {
1134		AsyncFib f = new AsyncFib(8);
1135		f.quietlyInvoke();
1136		assertEquals(21, f.number);
1137	<	assertTrue(f.isDone());
1006	<	assertFalse(f.isCancelled());
1007	<	assertFalse(f.isCompletedAbnormally());
1008	<	assertNull(f.getRawResult());
1137	>	checkCompletedNormally(f);
1138		}};
1139		testInvokeOnPool(singletonPool(), a);
1140		}
#	Line 1015 | Line 1144 | public class ForkJoinTaskTest extends JS
1144		*/
1145		public void testForkJoinSingleton() {
1146		RecursiveAction a = new CheckedRecursiveAction() {
1147	<	public void realCompute() {
1147	>	protected void realCompute() {
1148		AsyncFib f = new AsyncFib(8);
1149		assertSame(f, f.fork());
1150		assertNull(f.join());
1151		assertEquals(21, f.number);
1152	<	assertTrue(f.isDone());
1024	<	assertNull(f.getRawResult());
1152	>	checkCompletedNormally(f);
1153		}};
1154		testInvokeOnPool(singletonPool(), a);
1155		}
#	Line 1031 | Line 1159 | public class ForkJoinTaskTest extends JS
1159		*/
1160		public void testForkGetSingleton() {
1161		RecursiveAction a = new CheckedRecursiveAction() {
1162	<	public void realCompute() throws Exception {
1162	>	protected void realCompute() throws Exception {
1163		AsyncFib f = new AsyncFib(8);
1164		assertSame(f, f.fork());
1165		assertNull(f.get());
1166		assertEquals(21, f.number);
1167	<	assertTrue(f.isDone());
1167	>	checkCompletedNormally(f);
1168		}};
1169		testInvokeOnPool(singletonPool(), a);
1170		}
#	Line 1046 | Line 1174 | public class ForkJoinTaskTest extends JS
1174		*/
1175		public void testForkTimedGetSingleton() {
1176		RecursiveAction a = new CheckedRecursiveAction() {
1177	<	public void realCompute() throws Exception {
1177	>	protected void realCompute() throws Exception {
1178		AsyncFib f = new AsyncFib(8);
1179		assertSame(f, f.fork());
1180		assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
1181		assertEquals(21, f.number);
1182	<	assertTrue(f.isDone());
1182	>	checkCompletedNormally(f);
1183		}};
1184		testInvokeOnPool(singletonPool(), a);
1185		}
#	Line 1061 | Line 1189 | public class ForkJoinTaskTest extends JS
1189		*/
1190		public void testForkTimedGetNPESingleton() {
1191		RecursiveAction a = new CheckedRecursiveAction() {
1192	<	public void realCompute() throws Exception {
1192	>	protected void realCompute() throws Exception {
1193		AsyncFib f = new AsyncFib(8);
1194		assertSame(f, f.fork());
1195		try {
#	Line 1077 | Line 1205 | public class ForkJoinTaskTest extends JS
1205		*/
1206		public void testForkQuietlyJoinSingleton() {
1207		RecursiveAction a = new CheckedRecursiveAction() {
1208	<	public void realCompute() {
1208	>	protected void realCompute() {
1209		AsyncFib f = new AsyncFib(8);
1210		assertSame(f, f.fork());
1211		f.quietlyJoin();
1212		assertEquals(21, f.number);
1213	<	assertTrue(f.isDone());
1213	>	checkCompletedNormally(f);
1214		}};
1215		testInvokeOnPool(singletonPool(), a);
1216		}
1217
1090	–
1218		/**
1219		* helpQuiesce returns when tasks are complete.
1220		* getQueuedTaskCount returns 0 when quiescent
1221		*/
1222		public void testForkHelpQuiesceSingleton() {
1223		RecursiveAction a = new CheckedRecursiveAction() {
1224	<	public void realCompute() {
1224	>	protected void realCompute() {
1225		AsyncFib f = new AsyncFib(8);
1226		assertSame(f, f.fork());
1227	<	f.helpQuiesce();
1101	<	assertEquals(21, f.number);
1102	<	assertTrue(f.isDone());
1227	>	helpQuiesce();
1228		assertEquals(0, getQueuedTaskCount());
1229	+	assertEquals(21, f.number);
1230	+	checkCompletedNormally(f);
1231		}};
1232		testInvokeOnPool(singletonPool(), a);
1233		}
1234
1108	–
1235		/**
1236		* invoke task throws exception when task completes abnormally
1237		*/
1238		public void testAbnormalInvokeSingleton() {
1239		RecursiveAction a = new CheckedRecursiveAction() {
1240	<	public void realCompute() {
1240	>	protected void realCompute() {
1241		FailingAsyncFib f = new FailingAsyncFib(8);
1242		try {
1243		f.invoke();
1244		shouldThrow();
1245	<	} catch (FJException success) {}
1245	>	} catch (FJException success) {
1246	>	checkCompletedAbnormally(f, success);
1247	>	}
1248		}};
1249		testInvokeOnPool(singletonPool(), a);
1250		}
#	Line 1126 | Line 1254 | public class ForkJoinTaskTest extends JS
1254		*/
1255		public void testAbnormalQuietlyInvokeSingleton() {
1256		RecursiveAction a = new CheckedRecursiveAction() {
1257	<	public void realCompute() {
1257	>	protected void realCompute() {
1258		FailingAsyncFib f = new FailingAsyncFib(8);
1259		f.quietlyInvoke();
1260	<	assertTrue(f.isDone());
1260	>	assertTrue(f.getException() instanceof FJException);
1261	>	checkCompletedAbnormally(f, f.getException());
1262		}};
1263		testInvokeOnPool(singletonPool(), a);
1264		}
#	Line 1139 | Line 1268 | public class ForkJoinTaskTest extends JS
1268		*/
1269		public void testAbnormalForkJoinSingleton() {
1270		RecursiveAction a = new CheckedRecursiveAction() {
1271	<	public void realCompute() {
1271	>	protected void realCompute() {
1272		FailingAsyncFib f = new FailingAsyncFib(8);
1273		assertSame(f, f.fork());
1274		try {
1275		f.join();
1276		shouldThrow();
1277	<	} catch (FJException success) {}
1277	>	} catch (FJException success) {
1278	>	checkCompletedAbnormally(f, success);
1279	>	}
1280		}};
1281		testInvokeOnPool(singletonPool(), a);
1282		}
#	Line 1155 | Line 1286 | public class ForkJoinTaskTest extends JS
1286		*/
1287		public void testAbnormalForkGetSingleton() {
1288		RecursiveAction a = new CheckedRecursiveAction() {
1289	<	public void realCompute() throws Exception {
1289	>	protected void realCompute() throws Exception {
1290		FailingAsyncFib f = new FailingAsyncFib(8);
1291		assertSame(f, f.fork());
1292		try {
#	Line 1164 | Line 1295 | public class ForkJoinTaskTest extends JS
1295		} catch (ExecutionException success) {
1296		Throwable cause = success.getCause();
1297		assertTrue(cause instanceof FJException);
1298	<	assertTrue(f.isDone());
1168	<	assertTrue(f.isCompletedAbnormally());
1169	<	assertSame(cause, f.getException());
1298	>	checkCompletedAbnormally(f, cause);
1299		}
1300		}};
1301		testInvokeOnPool(singletonPool(), a);
#	Line 1177 | Line 1306 | public class ForkJoinTaskTest extends JS
1306		*/
1307		public void testAbnormalForkTimedGetSingleton() {
1308		RecursiveAction a = new CheckedRecursiveAction() {
1309	<	public void realCompute() throws Exception {
1309	>	protected void realCompute() throws Exception {
1310		FailingAsyncFib f = new FailingAsyncFib(8);
1311		assertSame(f, f.fork());
1312		try {
#	Line 1186 | Line 1315 | public class ForkJoinTaskTest extends JS
1315		} catch (ExecutionException success) {
1316		Throwable cause = success.getCause();
1317		assertTrue(cause instanceof FJException);
1318	<	assertTrue(f.isDone());
1190	<	assertTrue(f.isCompletedAbnormally());
1191	<	assertSame(cause, f.getException());
1318	>	checkCompletedAbnormally(f, cause);
1319		}
1320		}};
1321		testInvokeOnPool(singletonPool(), a);
#	Line 1199 | Line 1326 | public class ForkJoinTaskTest extends JS
1326		*/
1327		public void testAbnormalForkQuietlyJoinSingleton() {
1328		RecursiveAction a = new CheckedRecursiveAction() {
1329	<	public void realCompute() {
1329	>	protected void realCompute() {
1330		FailingAsyncFib f = new FailingAsyncFib(8);
1331		assertSame(f, f.fork());
1332		f.quietlyJoin();
1206	–	assertTrue(f.isDone());
1207	–	assertTrue(f.isCompletedAbnormally());
1333		assertTrue(f.getException() instanceof FJException);
1334	+	checkCompletedAbnormally(f, f.getException());
1335		}};
1336		testInvokeOnPool(singletonPool(), a);
1337		}
#	Line 1215 | Line 1341 | public class ForkJoinTaskTest extends JS
1341		*/
1342		public void testCancelledInvokeSingleton() {
1343		RecursiveAction a = new CheckedRecursiveAction() {
1344	<	public void realCompute() {
1344	>	protected void realCompute() {
1345		AsyncFib f = new AsyncFib(8);
1346		assertTrue(f.cancel(true));
1347		try {
1348		f.invoke();
1349		shouldThrow();
1350		} catch (CancellationException success) {
1351	<	assertTrue(f.isDone());
1226	<	assertTrue(f.isCancelled());
1227	<	assertTrue(f.isCompletedAbnormally());
1228	<	assertTrue(f.getException() instanceof CancellationException);
1351	>	checkCancelled(f);
1352		}
1353		}};
1354		testInvokeOnPool(singletonPool(), a);
#	Line 1236 | Line 1359 | public class ForkJoinTaskTest extends JS
1359		*/
1360		public void testCancelledForkJoinSingleton() {
1361		RecursiveAction a = new CheckedRecursiveAction() {
1362	<	public void realCompute() {
1362	>	protected void realCompute() {
1363		AsyncFib f = new AsyncFib(8);
1364		assertTrue(f.cancel(true));
1365		assertSame(f, f.fork());
#	Line 1244 | Line 1367 | public class ForkJoinTaskTest extends JS
1367		f.join();
1368		shouldThrow();
1369		} catch (CancellationException success) {
1370	<	assertTrue(f.isDone());
1248	<	assertTrue(f.isCancelled());
1249	<	assertTrue(f.isCompletedAbnormally());
1250	<	assertTrue(f.getException() instanceof CancellationException);
1370	>	checkCancelled(f);
1371		}
1372		}};
1373		testInvokeOnPool(singletonPool(), a);
#	Line 1258 | Line 1378 | public class ForkJoinTaskTest extends JS
1378		*/
1379		public void testCancelledForkGetSingleton() {
1380		RecursiveAction a = new CheckedRecursiveAction() {
1381	<	public void realCompute() throws Exception {
1381	>	protected void realCompute() throws Exception {
1382		AsyncFib f = new AsyncFib(8);
1383		assertTrue(f.cancel(true));
1384		assertSame(f, f.fork());
#	Line 1266 | Line 1386 | public class ForkJoinTaskTest extends JS
1386		f.get();
1387		shouldThrow();
1388		} catch (CancellationException success) {
1389	<	assertTrue(f.isDone());
1270	<	assertTrue(f.isCancelled());
1271	<	assertTrue(f.isCompletedAbnormally());
1272	<	assertTrue(f.getException() instanceof CancellationException);
1389	>	checkCancelled(f);
1390		}
1391		}};
1392		testInvokeOnPool(singletonPool(), a);
#	Line 1280 | Line 1397 | public class ForkJoinTaskTest extends JS
1397		*/
1398		public void testCancelledForkTimedGetSingleton() throws Exception {
1399		RecursiveAction a = new CheckedRecursiveAction() {
1400	<	public void realCompute() throws Exception {
1400	>	protected void realCompute() throws Exception {
1401		AsyncFib f = new AsyncFib(8);
1402		assertTrue(f.cancel(true));
1403		assertSame(f, f.fork());
#	Line 1288 | Line 1405 | public class ForkJoinTaskTest extends JS
1405		f.get(LONG_DELAY_MS, MILLISECONDS);
1406		shouldThrow();
1407		} catch (CancellationException success) {
1408	<	assertTrue(f.isDone());
1292	<	assertTrue(f.isCancelled());
1293	<	assertTrue(f.isCompletedAbnormally());
1294	<	assertTrue(f.getException() instanceof CancellationException);
1408	>	checkCancelled(f);
1409		}
1410		}};
1411		testInvokeOnPool(singletonPool(), a);
#	Line 1302 | Line 1416 | public class ForkJoinTaskTest extends JS
1416		*/
1417		public void testCancelledForkQuietlyJoinSingleton() {
1418		RecursiveAction a = new CheckedRecursiveAction() {
1419	<	public void realCompute() {
1419	>	protected void realCompute() {
1420		AsyncFib f = new AsyncFib(8);
1421		assertTrue(f.cancel(true));
1422		assertSame(f, f.fork());
1423		f.quietlyJoin();
1424	<	assertTrue(f.isDone());
1311	<	assertTrue(f.isCompletedAbnormally());
1312	<	assertTrue(f.isCancelled());
1313	<	assertTrue(f.getException() instanceof CancellationException);
1424	>	checkCancelled(f);
1425		}};
1426		testInvokeOnPool(singletonPool(), a);
1427		}
#	Line 1320 | Line 1431 | public class ForkJoinTaskTest extends JS
1431		*/
1432		public void testCompleteExceptionallySingleton() {
1433		RecursiveAction a = new CheckedRecursiveAction() {
1434	<	public void realCompute() {
1434	>	protected void realCompute() {
1435		AsyncFib f = new AsyncFib(8);
1436		f.completeExceptionally(new FJException());
1437		try {
1438		f.invoke();
1439		shouldThrow();
1440	<	} catch (FJException success) {}
1440	>	} catch (FJException success) {
1441	>	checkCompletedAbnormally(f, success);
1442	>	}
1443		}};
1444		testInvokeOnPool(singletonPool(), a);
1445		}
#	Line 1336 | Line 1449 | public class ForkJoinTaskTest extends JS
1449		*/
1450		public void testInvokeAll2Singleton() {
1451		RecursiveAction a = new CheckedRecursiveAction() {
1452	<	public void realCompute() {
1452	>	protected void realCompute() {
1453		AsyncFib f = new AsyncFib(8);
1454		AsyncFib g = new AsyncFib(9);
1455		invokeAll(f, g);
1343	–	assertTrue(f.isDone());
1456		assertEquals(21, f.number);
1345	–	assertTrue(g.isDone());
1457		assertEquals(34, g.number);
1458	+	checkCompletedNormally(f);
1459	+	checkCompletedNormally(g);
1460		}};
1461		testInvokeOnPool(singletonPool(), a);
1462		}
#	Line 1353 | Line 1466 | public class ForkJoinTaskTest extends JS
1466		*/
1467		public void testInvokeAll1Singleton() {
1468		RecursiveAction a = new CheckedRecursiveAction() {
1469	<	public void realCompute() {
1469	>	protected void realCompute() {
1470		AsyncFib f = new AsyncFib(8);
1471		invokeAll(f);
1472	<	assertTrue(f.isDone());
1472	>	checkCompletedNormally(f);
1473		assertEquals(21, f.number);
1474		}};
1475		testInvokeOnPool(singletonPool(), a);
#	Line 1367 | Line 1480 | public class ForkJoinTaskTest extends JS
1480		*/
1481		public void testInvokeAll3Singleton() {
1482		RecursiveAction a = new CheckedRecursiveAction() {
1483	<	public void realCompute() {
1483	>	protected void realCompute() {
1484		AsyncFib f = new AsyncFib(8);
1485		AsyncFib g = new AsyncFib(9);
1486		AsyncFib h = new AsyncFib(7);
1487		invokeAll(f, g, h);
1375	–	assertTrue(f.isDone());
1488		assertEquals(21, f.number);
1377	–	assertTrue(g.isDone());
1489		assertEquals(34, g.number);
1379	–	assertTrue(h.isDone());
1490		assertEquals(13, h.number);
1491	+	checkCompletedNormally(f);
1492	+	checkCompletedNormally(g);
1493	+	checkCompletedNormally(h);
1494		}};
1495		testInvokeOnPool(singletonPool(), a);
1496		}
#	Line 1387 | Line 1500 | public class ForkJoinTaskTest extends JS
1500		*/
1501		public void testInvokeAllCollectionSingleton() {
1502		RecursiveAction a = new CheckedRecursiveAction() {
1503	<	public void realCompute() {
1503	>	protected void realCompute() {
1504		AsyncFib f = new AsyncFib(8);
1505		AsyncFib g = new AsyncFib(9);
1506		AsyncFib h = new AsyncFib(7);
#	Line 1396 | Line 1509 | public class ForkJoinTaskTest extends JS
1509		set.add(g);
1510		set.add(h);
1511		invokeAll(set);
1399	–	assertTrue(f.isDone());
1512		assertEquals(21, f.number);
1401	–	assertTrue(g.isDone());
1513		assertEquals(34, g.number);
1403	–	assertTrue(h.isDone());
1514		assertEquals(13, h.number);
1515	+	checkCompletedNormally(f);
1516	+	checkCompletedNormally(g);
1517	+	checkCompletedNormally(h);
1518		}};
1519		testInvokeOnPool(singletonPool(), a);
1520		}
1521
1409	–
1522		/**
1523		* invokeAll(tasks) with any null task throws NPE
1524		*/
1525		public void testInvokeAllNPESingleton() {
1526		RecursiveAction a = new CheckedRecursiveAction() {
1527	<	public void realCompute() {
1527	>	protected void realCompute() {
1528		AsyncFib f = new AsyncFib(8);
1529		AsyncFib g = new AsyncFib(9);
1530		AsyncFib h = null;
#	Line 1429 | Line 1541 | public class ForkJoinTaskTest extends JS
1541		*/
1542		public void testAbnormalInvokeAll2Singleton() {
1543		RecursiveAction a = new CheckedRecursiveAction() {
1544	<	public void realCompute() {
1544	>	protected void realCompute() {
1545		AsyncFib f = new AsyncFib(8);
1546		FailingAsyncFib g = new FailingAsyncFib(9);
1547	+	ForkJoinTask[] tasks = { f, g };
1548	+	Collections.shuffle(Arrays.asList(tasks));
1549		try {
1550	<	invokeAll(f, g);
1550	>	invokeAll(tasks);
1551		shouldThrow();
1552	<	} catch (FJException success) {}
1552	>	} catch (FJException success) {
1553	>	checkCompletedAbnormally(g, success);
1554	>	}
1555		}};
1556		testInvokeOnPool(singletonPool(), a);
1557		}
#	Line 1445 | Line 1561 | public class ForkJoinTaskTest extends JS
1561		*/
1562		public void testAbnormalInvokeAll1Singleton() {
1563		RecursiveAction a = new CheckedRecursiveAction() {
1564	<	public void realCompute() {
1564	>	protected void realCompute() {
1565		FailingAsyncFib g = new FailingAsyncFib(9);
1566		try {
1567		invokeAll(g);
1568		shouldThrow();
1569	<	} catch (FJException success) {}
1569	>	} catch (FJException success) {
1570	>	checkCompletedAbnormally(g, success);
1571	>	}
1572		}};
1573		testInvokeOnPool(singletonPool(), a);
1574		}
#	Line 1460 | Line 1578 | public class ForkJoinTaskTest extends JS
1578		*/
1579		public void testAbnormalInvokeAll3Singleton() {
1580		RecursiveAction a = new CheckedRecursiveAction() {
1581	<	public void realCompute() {
1581	>	protected void realCompute() {
1582		AsyncFib f = new AsyncFib(8);
1583		FailingAsyncFib g = new FailingAsyncFib(9);
1584		AsyncFib h = new AsyncFib(7);
1585	+	ForkJoinTask[] tasks = { f, g, h };
1586	+	Collections.shuffle(Arrays.asList(tasks));
1587		try {
1588	<	invokeAll(f, g, h);
1588	>	invokeAll(tasks);
1589		shouldThrow();
1590	<	} catch (FJException success) {}
1590	>	} catch (FJException success) {
1591	>	checkCompletedAbnormally(g, success);
1592	>	}
1593		}};
1594		testInvokeOnPool(singletonPool(), a);
1595		}
1596
1597		/**
1598	<	* invokeAll(collection)  throws exception if any task does
1598	>	* invokeAll(collection) throws exception if any task does
1599		*/
1600		public void testAbnormalInvokeAllCollectionSingleton() {
1601		RecursiveAction a = new CheckedRecursiveAction() {
1602	<	public void realCompute() {
1602	>	protected void realCompute() {
1603		FailingAsyncFib f = new FailingAsyncFib(8);
1604		AsyncFib g = new AsyncFib(9);
1605		AsyncFib h = new AsyncFib(7);
1606	<	HashSet set = new HashSet();
1607	<	set.add(f);
1608	<	set.add(g);
1487	<	set.add(h);
1606	>	ForkJoinTask[] tasks = { f, g, h };
1607	>	List taskList = Arrays.asList(tasks);
1608	>	Collections.shuffle(taskList);
1609		try {
1610	<	invokeAll(set);
1610	>	invokeAll(taskList);
1611		shouldThrow();
1612	<	} catch (FJException success) {}
1612	>	} catch (FJException success) {
1613	>	checkCompletedAbnormally(f, success);
1614	>	}
1615		}};
1616		testInvokeOnPool(singletonPool(), a);
1617		}
1618
1619	+	/**
1620	+	* ForkJoinTask.quietlyComplete returns when task completes
1621	+	* normally without setting a value. The most recent value
1622	+	* established by setRawResult(V) (or null by default) is returned
1623	+	* from invoke.
1624	+	*/
1625	+	public void testQuietlyComplete() {
1626	+	RecursiveAction a = new CheckedRecursiveAction() {
1627	+	protected void realCompute() {
1628	+	AsyncFib f = new AsyncFib(8);
1629	+	f.quietlyComplete();
1630	+	assertEquals(8, f.number);
1631	+	checkCompletedNormally(f);
1632	+	}};
1633	+	testInvokeOnPool(mainPool(), a);
1634	+	}
1635	+
1636		}

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