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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 1.48 by dl, Sun Oct 11 19:53:59 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 {
70	<	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		/*
#	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 119 | Line 256 | public class ForkJoinTaskTest extends JS
256		super.completeExceptionally(ex);
257		}
258
259	+	public boolean cancel(boolean mayInterruptIfRunning) {
260	+	if (super.cancel(mayInterruptIfRunning)) {
261	+	completeExceptionally(new FJException());
262	+	return true;
263	+	}
264	+	return false;
265	+	}
266	+
267		public final void complete() {
268		BinaryAsyncAction a = this;
269		for (;;) {
#	Line 140 | Line 285 | public class ForkJoinTaskTest extends JS
285		}
286
287		public final void completeExceptionally(Throwable ex) {
288	<	BinaryAsyncAction a = this;
144	<	while (!a.isCompletedAbnormally()) {
288	>	for (BinaryAsyncAction a = this;;) {
289		a.completeThisExceptionally(ex);
290		BinaryAsyncAction s = a.sibling;
291	<	if (s != null)
292	<	s.cancel(false);
293	<	if (!a.onException() || (a = a.parent) == null)
291	>	if (s != null && !s.isDone())
292	>	s.completeExceptionally(ex);
293	>	if ((a = a.parent) == null)
294		break;
295		}
296		}
#	Line 196 | Line 340 | public class ForkJoinTaskTest extends JS
340		public final boolean exec() {
341		AsyncFib f = this;
342		int n = f.number;
343	<	if (n > 1) {
344	<	while (n > 1) {
345	<	AsyncFib p = f;
346	<	AsyncFib r = new AsyncFib(n - 2);
347	<	f = new AsyncFib(--n);
348	<	p.linkSubtasks(r, f);
205	<	r.fork();
206	<	}
207	<	f.number = n;
343	>	while (n > 1) {
344	>	AsyncFib p = f;
345	>	AsyncFib r = new AsyncFib(n - 2);
346	>	f = new AsyncFib(--n);
347	>	p.linkSubtasks(r, f);
348	>	r.fork();
349		}
350		f.complete();
351		return false;
#	Line 215 | Line 356 | public class ForkJoinTaskTest extends JS
356		}
357		}
358
218	–
359		static final class FailingAsyncFib extends BinaryAsyncAction {
360		int number;
361		public FailingAsyncFib(int n) {
#	Line 225 | Line 365 | public class ForkJoinTaskTest extends JS
365		public final boolean exec() {
366		FailingAsyncFib f = this;
367		int n = f.number;
368	<	if (n > 1) {
369	<	while (n > 1) {
370	<	FailingAsyncFib p = f;
371	<	FailingAsyncFib r = new FailingAsyncFib(n - 2);
372	<	f = new FailingAsyncFib(--n);
373	<	p.linkSubtasks(r, f);
234	<	r.fork();
235	<	}
236	<	f.number = n;
368	>	while (n > 1) {
369	>	FailingAsyncFib p = f;
370	>	FailingAsyncFib r = new FailingAsyncFib(n - 2);
371	>	f = new FailingAsyncFib(--n);
372	>	p.linkSubtasks(r, f);
373	>	r.fork();
374		}
375		f.complete();
376		return false;
#	Line 247 | Line 384 | public class ForkJoinTaskTest extends JS
384		/**
385		* invoke returns when task completes normally.
386		* isCompletedAbnormally and isCancelled return false for normally
387	<	* completed tasks. getRawResult of a RecursiveAction returns null;
387	>	* completed tasks; getRawResult returns null.
388		*/
389		public void testInvoke() {
390		RecursiveAction a = new CheckedRecursiveAction() {
391	<	public void realCompute() {
391	>	protected void realCompute() {
392		AsyncFib f = new AsyncFib(8);
393		assertNull(f.invoke());
394		assertEquals(21, f.number);
395	<	assertTrue(f.isDone());
259	<	assertFalse(f.isCancelled());
260	<	assertFalse(f.isCompletedAbnormally());
261	<	assertNull(f.getRawResult());
395	>	checkCompletedNormally(f);
396		}};
397		testInvokeOnPool(mainPool(), a);
398		}
#	Line 270 | Line 404 | public class ForkJoinTaskTest extends JS
404		*/
405		public void testQuietlyInvoke() {
406		RecursiveAction a = new CheckedRecursiveAction() {
407	<	public void realCompute() {
407	>	protected void realCompute() {
408		AsyncFib f = new AsyncFib(8);
409		f.quietlyInvoke();
410		assertEquals(21, f.number);
411	<	assertTrue(f.isDone());
278	<	assertFalse(f.isCancelled());
279	<	assertFalse(f.isCompletedAbnormally());
280	<	assertNull(f.getRawResult());
411	>	checkCompletedNormally(f);
412		}};
413		testInvokeOnPool(mainPool(), a);
414		}
#	Line 287 | Line 418 | public class ForkJoinTaskTest extends JS
418		*/
419		public void testForkJoin() {
420		RecursiveAction a = new CheckedRecursiveAction() {
421	<	public void realCompute() {
421	>	protected void realCompute() {
422		AsyncFib f = new AsyncFib(8);
423		assertSame(f, f.fork());
424		assertNull(f.join());
425		assertEquals(21, f.number);
426	<	assertTrue(f.isDone());
296	<	assertNull(f.getRawResult());
426	>	checkCompletedNormally(f);
427		}};
428		testInvokeOnPool(mainPool(), a);
429		}
#	Line 303 | Line 433 | public class ForkJoinTaskTest extends JS
433		*/
434		public void testForkGet() {
435		RecursiveAction a = new CheckedRecursiveAction() {
436	<	public void realCompute() throws Exception {
436	>	protected void realCompute() throws Exception {
437		AsyncFib f = new AsyncFib(8);
438		assertSame(f, f.fork());
439		assertNull(f.get());
440		assertEquals(21, f.number);
441	<	assertTrue(f.isDone());
441	>	checkCompletedNormally(f);
442		}};
443		testInvokeOnPool(mainPool(), a);
444		}
#	Line 318 | Line 448 | public class ForkJoinTaskTest extends JS
448		*/
449		public void testForkTimedGet() {
450		RecursiveAction a = new CheckedRecursiveAction() {
451	<	public void realCompute() throws Exception {
451	>	protected void realCompute() throws Exception {
452		AsyncFib f = new AsyncFib(8);
453		assertSame(f, f.fork());
454		assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
455		assertEquals(21, f.number);
456	<	assertTrue(f.isDone());
456	>	checkCompletedNormally(f);
457		}};
458		testInvokeOnPool(mainPool(), a);
459		}
#	Line 333 | Line 463 | public class ForkJoinTaskTest extends JS
463		*/
464		public void testForkTimedGetNPE() {
465		RecursiveAction a = new CheckedRecursiveAction() {
466	<	public void realCompute() throws Exception {
466	>	protected void realCompute() throws Exception {
467		AsyncFib f = new AsyncFib(8);
468		assertSame(f, f.fork());
469		try {
#	Line 349 | Line 479 | public class ForkJoinTaskTest extends JS
479		*/
480		public void testForkQuietlyJoin() {
481		RecursiveAction a = new CheckedRecursiveAction() {
482	<	public void realCompute() {
482	>	protected void realCompute() {
483		AsyncFib f = new AsyncFib(8);
484		assertSame(f, f.fork());
485		f.quietlyJoin();
486		assertEquals(21, f.number);
487	<	assertTrue(f.isDone());
487	>	checkCompletedNormally(f);
488		}};
489		testInvokeOnPool(mainPool(), a);
490		}
491
362	–
492		/**
493		* helpQuiesce returns when tasks are complete.
494		* getQueuedTaskCount returns 0 when quiescent
495		*/
496		public void testForkHelpQuiesce() {
497		RecursiveAction a = new CheckedRecursiveAction() {
498	<	public void realCompute() {
498	>	protected void realCompute() {
499		AsyncFib f = new AsyncFib(8);
500		assertSame(f, f.fork());
501	<	f.helpQuiesce();
501	>	helpQuiesce();
502		assertEquals(21, f.number);
374	–	assertTrue(f.isDone());
503		assertEquals(0, getQueuedTaskCount());
504	+	checkCompletedNormally(f);
505		}};
506		testInvokeOnPool(mainPool(), a);
507		}
508
380	–
509		/**
510		* invoke task throws exception when task completes abnormally
511		*/
512		public void testAbnormalInvoke() {
513		RecursiveAction a = new CheckedRecursiveAction() {
514	<	public void realCompute() {
514	>	protected void realCompute() {
515		FailingAsyncFib f = new FailingAsyncFib(8);
516		try {
517		f.invoke();
518		shouldThrow();
519	<	} catch (FJException success) {}
519	>	} catch (FJException success) {
520	>	checkCompletedAbnormally(f, success);
521	>	}
522		}};
523		testInvokeOnPool(mainPool(), a);
524		}
#	Line 398 | Line 528 | public class ForkJoinTaskTest extends JS
528		*/
529		public void testAbnormalQuietlyInvoke() {
530		RecursiveAction a = new CheckedRecursiveAction() {
531	<	public void realCompute() {
531	>	protected void realCompute() {
532		FailingAsyncFib f = new FailingAsyncFib(8);
533		f.quietlyInvoke();
534	<	assertTrue(f.isDone());
534	>	assertTrue(f.getException() instanceof FJException);
535	>	checkCompletedAbnormally(f, f.getException());
536		}};
537		testInvokeOnPool(mainPool(), a);
538		}
#	Line 411 | Line 542 | public class ForkJoinTaskTest extends JS
542		*/
543		public void testAbnormalForkJoin() {
544		RecursiveAction a = new CheckedRecursiveAction() {
545	<	public void realCompute() {
545	>	protected void realCompute() {
546		FailingAsyncFib f = new FailingAsyncFib(8);
547		assertSame(f, f.fork());
548		try {
549		f.join();
550		shouldThrow();
551	<	} catch (FJException success) {}
551	>	} catch (FJException success) {
552	>	checkCompletedAbnormally(f, success);
553	>	}
554		}};
555		testInvokeOnPool(mainPool(), a);
556		}
#	Line 427 | Line 560 | public class ForkJoinTaskTest extends JS
560		*/
561		public void testAbnormalForkGet() {
562		RecursiveAction a = new CheckedRecursiveAction() {
563	<	public void realCompute() throws Exception {
563	>	protected void realCompute() throws Exception {
564		FailingAsyncFib f = new FailingAsyncFib(8);
565		assertSame(f, f.fork());
566		try {
#	Line 436 | Line 569 | public class ForkJoinTaskTest extends JS
569		} catch (ExecutionException success) {
570		Throwable cause = success.getCause();
571		assertTrue(cause instanceof FJException);
572	<	assertTrue(f.isDone());
440	<	assertTrue(f.isCompletedAbnormally());
441	<	assertSame(cause, f.getException());
572	>	checkCompletedAbnormally(f, cause);
573		}
574		}};
575		testInvokeOnPool(mainPool(), a);
#	Line 449 | Line 580 | public class ForkJoinTaskTest extends JS
580		*/
581		public void testAbnormalForkTimedGet() {
582		RecursiveAction a = new CheckedRecursiveAction() {
583	<	public void realCompute() throws Exception {
583	>	protected void realCompute() throws Exception {
584		FailingAsyncFib f = new FailingAsyncFib(8);
585		assertSame(f, f.fork());
586		try {
#	Line 458 | Line 589 | public class ForkJoinTaskTest extends JS
589		} catch (ExecutionException success) {
590		Throwable cause = success.getCause();
591		assertTrue(cause instanceof FJException);
592	<	assertTrue(f.isDone());
462	<	assertTrue(f.isCompletedAbnormally());
463	<	assertSame(cause, f.getException());
592	>	checkCompletedAbnormally(f, cause);
593		}
594		}};
595		testInvokeOnPool(mainPool(), a);
#	Line 471 | Line 600 | public class ForkJoinTaskTest extends JS
600		*/
601		public void testAbnormalForkQuietlyJoin() {
602		RecursiveAction a = new CheckedRecursiveAction() {
603	<	public void realCompute() {
603	>	protected void realCompute() {
604		FailingAsyncFib f = new FailingAsyncFib(8);
605		assertSame(f, f.fork());
606		f.quietlyJoin();
478	–	assertTrue(f.isDone());
479	–	assertTrue(f.isCompletedAbnormally());
607		assertTrue(f.getException() instanceof FJException);
608	+	checkCompletedAbnormally(f, f.getException());
609		}};
610		testInvokeOnPool(mainPool(), a);
611		}
#	Line 487 | Line 615 | public class ForkJoinTaskTest extends JS
615		*/
616		public void testCancelledInvoke() {
617		RecursiveAction a = new CheckedRecursiveAction() {
618	<	public void realCompute() {
618	>	protected void realCompute() {
619		AsyncFib f = new AsyncFib(8);
620		assertTrue(f.cancel(true));
621		try {
622		f.invoke();
623		shouldThrow();
624		} catch (CancellationException success) {
625	<	assertTrue(f.isDone());
498	<	assertTrue(f.isCancelled());
499	<	assertTrue(f.isCompletedAbnormally());
500	<	assertTrue(f.getException() instanceof CancellationException);
625	>	checkCancelled(f);
626		}
627		}};
628		testInvokeOnPool(mainPool(), a);
#	Line 508 | Line 633 | public class ForkJoinTaskTest extends JS
633		*/
634		public void testCancelledForkJoin() {
635		RecursiveAction a = new CheckedRecursiveAction() {
636	<	public void realCompute() {
636	>	protected void realCompute() {
637		AsyncFib f = new AsyncFib(8);
638		assertTrue(f.cancel(true));
639		assertSame(f, f.fork());
#	Line 516 | Line 641 | public class ForkJoinTaskTest extends JS
641		f.join();
642		shouldThrow();
643		} catch (CancellationException success) {
644	<	assertTrue(f.isDone());
520	<	assertTrue(f.isCancelled());
521	<	assertTrue(f.isCompletedAbnormally());
522	<	assertTrue(f.getException() instanceof CancellationException);
644	>	checkCancelled(f);
645		}
646		}};
647		testInvokeOnPool(mainPool(), a);
#	Line 530 | Line 652 | public class ForkJoinTaskTest extends JS
652		*/
653		public void testCancelledForkGet() {
654		RecursiveAction a = new CheckedRecursiveAction() {
655	<	public void realCompute() throws Exception {
655	>	protected void realCompute() throws Exception {
656		AsyncFib f = new AsyncFib(8);
657		assertTrue(f.cancel(true));
658		assertSame(f, f.fork());
#	Line 538 | Line 660 | public class ForkJoinTaskTest extends JS
660		f.get();
661		shouldThrow();
662		} catch (CancellationException success) {
663	<	assertTrue(f.isDone());
542	<	assertTrue(f.isCancelled());
543	<	assertTrue(f.isCompletedAbnormally());
544	<	assertTrue(f.getException() instanceof CancellationException);
663	>	checkCancelled(f);
664		}
665		}};
666		testInvokeOnPool(mainPool(), a);
#	Line 552 | Line 671 | public class ForkJoinTaskTest extends JS
671		*/
672		public void testCancelledForkTimedGet() throws Exception {
673		RecursiveAction a = new CheckedRecursiveAction() {
674	<	public void realCompute() throws Exception {
674	>	protected void realCompute() throws Exception {
675		AsyncFib f = new AsyncFib(8);
676		assertTrue(f.cancel(true));
677		assertSame(f, f.fork());
#	Line 560 | Line 679 | public class ForkJoinTaskTest extends JS
679		f.get(LONG_DELAY_MS, MILLISECONDS);
680		shouldThrow();
681		} catch (CancellationException success) {
682	<	assertTrue(f.isDone());
564	<	assertTrue(f.isCancelled());
565	<	assertTrue(f.isCompletedAbnormally());
566	<	assertTrue(f.getException() instanceof CancellationException);
682	>	checkCancelled(f);
683		}
684		}};
685		testInvokeOnPool(mainPool(), a);
#	Line 574 | Line 690 | public class ForkJoinTaskTest extends JS
690		*/
691		public void testCancelledForkQuietlyJoin() {
692		RecursiveAction a = new CheckedRecursiveAction() {
693	<	public void realCompute() {
693	>	protected void realCompute() {
694		AsyncFib f = new AsyncFib(8);
695		assertTrue(f.cancel(true));
696		assertSame(f, f.fork());
697		f.quietlyJoin();
698	<	assertTrue(f.isDone());
583	<	assertTrue(f.isCompletedAbnormally());
584	<	assertTrue(f.isCancelled());
585	<	assertTrue(f.getException() instanceof CancellationException);
698	>	checkCancelled(f);
699		}};
700		testInvokeOnPool(mainPool(), a);
701		}
#	Line 593 | Line 706 | public class ForkJoinTaskTest extends JS
706		public void testGetPool() {
707		final ForkJoinPool mainPool = mainPool();
708		RecursiveAction a = new CheckedRecursiveAction() {
709	<	public void realCompute() {
709	>	protected void realCompute() {
710		assertSame(mainPool, getPool());
711		}};
712		testInvokeOnPool(mainPool, a);
#	Line 604 | Line 717 | public class ForkJoinTaskTest extends JS
717		*/
718		public void testGetPool2() {
719		RecursiveAction a = new CheckedRecursiveAction() {
720	<	public void realCompute() {
720	>	protected void realCompute() {
721		assertNull(getPool());
722		}};
723		assertNull(a.invoke());
#	Line 615 | Line 728 | public class ForkJoinTaskTest extends JS
728		*/
729		public void testInForkJoinPool() {
730		RecursiveAction a = new CheckedRecursiveAction() {
731	<	public void realCompute() {
731	>	protected void realCompute() {
732		assertTrue(inForkJoinPool());
733		}};
734		testInvokeOnPool(mainPool(), a);
#	Line 626 | Line 739 | public class ForkJoinTaskTest extends JS
739		*/
740		public void testInForkJoinPool2() {
741		RecursiveAction a = new CheckedRecursiveAction() {
742	<	public void realCompute() {
743	<	assertTrue(!inForkJoinPool());
742	>	protected void realCompute() {
743	>	assertFalse(inForkJoinPool());
744		}};
745		assertNull(a.invoke());
746		}
#	Line 637 | Line 750 | public class ForkJoinTaskTest extends JS
750		*/
751		public void testSetRawResult() {
752		RecursiveAction a = new CheckedRecursiveAction() {
753	<	public void realCompute() {
753	>	protected void realCompute() {
754		setRawResult(null);
755	+	assertNull(getRawResult());
756		}};
757		assertNull(a.invoke());
758		}
#	Line 648 | Line 762 | public class ForkJoinTaskTest extends JS
762		*/
763		public void testCompleteExceptionally() {
764		RecursiveAction a = new CheckedRecursiveAction() {
765	<	public void realCompute() {
765	>	protected void realCompute() {
766		AsyncFib f = new AsyncFib(8);
767		f.completeExceptionally(new FJException());
768		try {
769		f.invoke();
770		shouldThrow();
771	<	} catch (FJException success) {}
771	>	} catch (FJException success) {
772	>	checkCompletedAbnormally(f, success);
773	>	}
774		}};
775		testInvokeOnPool(mainPool(), a);
776		}
#	Line 664 | Line 780 | public class ForkJoinTaskTest extends JS
780		*/
781		public void testInvokeAll2() {
782		RecursiveAction a = new CheckedRecursiveAction() {
783	<	public void realCompute() {
783	>	protected void realCompute() {
784		AsyncFib f = new AsyncFib(8);
785		AsyncFib g = new AsyncFib(9);
786		invokeAll(f, g);
671	–	assertTrue(f.isDone());
787		assertEquals(21, f.number);
673	–	assertTrue(g.isDone());
788		assertEquals(34, g.number);
789	+	checkCompletedNormally(f);
790	+	checkCompletedNormally(g);
791		}};
792		testInvokeOnPool(mainPool(), a);
793		}
#	Line 681 | Line 797 | public class ForkJoinTaskTest extends JS
797		*/
798		public void testInvokeAll1() {
799		RecursiveAction a = new CheckedRecursiveAction() {
800	<	public void realCompute() {
800	>	protected void realCompute() {
801		AsyncFib f = new AsyncFib(8);
802		invokeAll(f);
803	<	assertTrue(f.isDone());
803	>	checkCompletedNormally(f);
804		assertEquals(21, f.number);
805		}};
806		testInvokeOnPool(mainPool(), a);
#	Line 695 | Line 811 | public class ForkJoinTaskTest extends JS
811		*/
812		public void testInvokeAll3() {
813		RecursiveAction a = new CheckedRecursiveAction() {
814	<	public void realCompute() {
814	>	protected void realCompute() {
815		AsyncFib f = new AsyncFib(8);
816		AsyncFib g = new AsyncFib(9);
817		AsyncFib h = new AsyncFib(7);
818		invokeAll(f, g, h);
703	–	assertTrue(f.isDone());
819		assertEquals(21, f.number);
705	–	assertTrue(g.isDone());
820		assertEquals(34, g.number);
707	–	assertTrue(h.isDone());
821		assertEquals(13, h.number);
822	+	checkCompletedNormally(f);
823	+	checkCompletedNormally(g);
824	+	checkCompletedNormally(h);
825		}};
826		testInvokeOnPool(mainPool(), a);
827		}
#	Line 715 | Line 831 | public class ForkJoinTaskTest extends JS
831		*/
832		public void testInvokeAllCollection() {
833		RecursiveAction a = new CheckedRecursiveAction() {
834	<	public void realCompute() {
834	>	protected void realCompute() {
835		AsyncFib f = new AsyncFib(8);
836		AsyncFib g = new AsyncFib(9);
837		AsyncFib h = new AsyncFib(7);
#	Line 724 | Line 840 | public class ForkJoinTaskTest extends JS
840		set.add(g);
841		set.add(h);
842		invokeAll(set);
727	–	assertTrue(f.isDone());
843		assertEquals(21, f.number);
729	–	assertTrue(g.isDone());
844		assertEquals(34, g.number);
731	–	assertTrue(h.isDone());
845		assertEquals(13, h.number);
846	+	checkCompletedNormally(f);
847	+	checkCompletedNormally(g);
848	+	checkCompletedNormally(h);
849		}};
850		testInvokeOnPool(mainPool(), a);
851		}
852
737	–
853		/**
854		* invokeAll(tasks) with any null task throws NPE
855		*/
856		public void testInvokeAllNPE() {
857		RecursiveAction a = new CheckedRecursiveAction() {
858	<	public void realCompute() {
858	>	protected void realCompute() {
859		AsyncFib f = new AsyncFib(8);
860		AsyncFib g = new AsyncFib(9);
861		AsyncFib h = null;
#	Line 757 | Line 872 | public class ForkJoinTaskTest extends JS
872		*/
873		public void testAbnormalInvokeAll2() {
874		RecursiveAction a = new CheckedRecursiveAction() {
875	<	public void realCompute() {
875	>	protected void realCompute() {
876		AsyncFib f = new AsyncFib(8);
877		FailingAsyncFib g = new FailingAsyncFib(9);
878	+	ForkJoinTask[] tasks = { f, g };
879	+	Collections.shuffle(Arrays.asList(tasks));
880		try {
881	<	invokeAll(f, g);
881	>	invokeAll(tasks);
882		shouldThrow();
883	<	} catch (FJException success) {}
883	>	} catch (FJException success) {
884	>	checkCompletedAbnormally(g, success);
885	>	}
886		}};
887		testInvokeOnPool(mainPool(), a);
888		}
#	Line 773 | Line 892 | public class ForkJoinTaskTest extends JS
892		*/
893		public void testAbnormalInvokeAll1() {
894		RecursiveAction a = new CheckedRecursiveAction() {
895	<	public void realCompute() {
895	>	protected void realCompute() {
896		FailingAsyncFib g = new FailingAsyncFib(9);
897		try {
898		invokeAll(g);
899		shouldThrow();
900	<	} catch (FJException success) {}
900	>	} catch (FJException success) {
901	>	checkCompletedAbnormally(g, success);
902	>	}
903		}};
904		testInvokeOnPool(mainPool(), a);
905		}
#	Line 788 | Line 909 | public class ForkJoinTaskTest extends JS
909		*/
910		public void testAbnormalInvokeAll3() {
911		RecursiveAction a = new CheckedRecursiveAction() {
912	<	public void realCompute() {
912	>	protected void realCompute() {
913		AsyncFib f = new AsyncFib(8);
914		FailingAsyncFib g = new FailingAsyncFib(9);
915		AsyncFib h = new AsyncFib(7);
916	+	ForkJoinTask[] tasks = { f, g, h };
917	+	Collections.shuffle(Arrays.asList(tasks));
918		try {
919	<	invokeAll(f, g, h);
919	>	invokeAll(tasks);
920		shouldThrow();
921	<	} catch (FJException success) {}
921	>	} catch (FJException success) {
922	>	checkCompletedAbnormally(g, success);
923	>	}
924		}};
925		testInvokeOnPool(mainPool(), a);
926		}
927
928		/**
929	<	* invokeAll(collection)  throws exception if any task does
929	>	* invokeAll(collection) throws exception if any task does
930		*/
931		public void testAbnormalInvokeAllCollection() {
932		RecursiveAction a = new CheckedRecursiveAction() {
933	<	public void realCompute() {
933	>	protected void realCompute() {
934		FailingAsyncFib f = new FailingAsyncFib(8);
935		AsyncFib g = new AsyncFib(9);
936		AsyncFib h = new AsyncFib(7);
937	<	HashSet set = new HashSet();
938	<	set.add(f);
939	<	set.add(g);
815	<	set.add(h);
937	>	ForkJoinTask[] tasks = { f, g, h };
938	>	List taskList = Arrays.asList(tasks);
939	>	Collections.shuffle(taskList);
940		try {
941	<	invokeAll(set);
941	>	invokeAll(taskList);
942		shouldThrow();
943	<	} catch (FJException success) {}
943	>	} catch (FJException success) {
944	>	checkCompletedAbnormally(f, success);
945	>	}
946		}};
947		testInvokeOnPool(mainPool(), a);
948		}
#	Line 827 | Line 953 | public class ForkJoinTaskTest extends JS
953		*/
954		public void testTryUnfork() {
955		RecursiveAction a = new CheckedRecursiveAction() {
956	<	public void realCompute() {
956	>	protected void realCompute() {
957		AsyncFib g = new AsyncFib(9);
958		assertSame(g, g.fork());
959		AsyncFib f = new AsyncFib(8);
960		assertSame(f, f.fork());
961		assertTrue(f.tryUnfork());
962		helpQuiesce();
963	<	assertFalse(f.isDone());
964	<	assertTrue(g.isDone());
963	>	checkNotDone(f);
964	>	checkCompletedNormally(g);
965		}};
966		testInvokeOnPool(singletonPool(), a);
967		}
#	Line 846 | Line 972 | public class ForkJoinTaskTest extends JS
972		*/
973		public void testGetSurplusQueuedTaskCount() {
974		RecursiveAction a = new CheckedRecursiveAction() {
975	<	public void realCompute() {
975	>	protected void realCompute() {
976		AsyncFib h = new AsyncFib(7);
977		assertSame(h, h.fork());
978		AsyncFib g = new AsyncFib(9);
#	Line 855 | Line 981 | public class ForkJoinTaskTest extends JS
981		assertSame(f, f.fork());
982		assertTrue(getSurplusQueuedTaskCount() > 0);
983		helpQuiesce();
984	+	assertEquals(0, getSurplusQueuedTaskCount());
985	+	checkCompletedNormally(f);
986	+	checkCompletedNormally(g);
987	+	checkCompletedNormally(h);
988		}};
989		testInvokeOnPool(singletonPool(), a);
990		}
#	Line 864 | Line 994 | public class ForkJoinTaskTest extends JS
994		*/
995		public void testPeekNextLocalTask() {
996		RecursiveAction a = new CheckedRecursiveAction() {
997	<	public void realCompute() {
997	>	protected void realCompute() {
998		AsyncFib g = new AsyncFib(9);
999		assertSame(g, g.fork());
1000		AsyncFib f = new AsyncFib(8);
1001		assertSame(f, f.fork());
1002		assertSame(f, peekNextLocalTask());
1003		assertNull(f.join());
1004	<	assertTrue(f.isDone());
1004	>	checkCompletedNormally(f);
1005		helpQuiesce();
1006	+	checkCompletedNormally(g);
1007		}};
1008		testInvokeOnPool(singletonPool(), a);
1009		}
1010
1011		/**
1012	<	* pollNextLocalTask returns most recent unexecuted task
1013	<	* without executing it
1012	>	* pollNextLocalTask returns most recent unexecuted task without
1013	>	* executing it
1014		*/
1015		public void testPollNextLocalTask() {
1016		RecursiveAction a = new CheckedRecursiveAction() {
1017	<	public void realCompute() {
1017	>	protected void realCompute() {
1018		AsyncFib g = new AsyncFib(9);
1019		assertSame(g, g.fork());
1020		AsyncFib f = new AsyncFib(8);
1021		assertSame(f, f.fork());
1022		assertSame(f, pollNextLocalTask());
1023		helpQuiesce();
1024	<	assertFalse(f.isDone());
1024	>	checkNotDone(f);
1025	>	assertEquals(34, g.number);
1026	>	checkCompletedNormally(g);
1027		}};
1028		testInvokeOnPool(singletonPool(), a);
1029		}
1030
1031		/**
1032	<	* pollTask returns an unexecuted task
900	<	* without executing it
1032	>	* pollTask returns an unexecuted task without executing it
1033		*/
1034		public void testPollTask() {
1035		RecursiveAction a = new CheckedRecursiveAction() {
1036	<	public void realCompute() {
1036	>	protected void realCompute() {
1037		AsyncFib g = new AsyncFib(9);
1038		assertSame(g, g.fork());
1039		AsyncFib f = new AsyncFib(8);
1040		assertSame(f, f.fork());
1041		assertSame(f, pollTask());
1042		helpQuiesce();
1043	<	assertFalse(f.isDone());
1044	<	assertTrue(g.isDone());
1043	>	checkNotDone(f);
1044	>	checkCompletedNormally(g);
1045		}};
1046		testInvokeOnPool(singletonPool(), a);
1047		}
#	Line 919 | Line 1051 | public class ForkJoinTaskTest extends JS
1051		*/
1052		public void testPeekNextLocalTaskAsync() {
1053		RecursiveAction a = new CheckedRecursiveAction() {
1054	<	public void realCompute() {
1054	>	protected void realCompute() {
1055		AsyncFib g = new AsyncFib(9);
1056		assertSame(g, g.fork());
1057		AsyncFib f = new AsyncFib(8);
#	Line 927 | Line 1059 | public class ForkJoinTaskTest extends JS
1059		assertSame(g, peekNextLocalTask());
1060		assertNull(f.join());
1061		helpQuiesce();
1062	<	assertTrue(f.isDone());
1062	>	checkCompletedNormally(f);
1063	>	assertEquals(34, g.number);
1064	>	checkCompletedNormally(g);
1065		}};
1066		testInvokeOnPool(asyncSingletonPool(), a);
1067		}
1068
1069		/**
1070	<	* pollNextLocalTask returns least recent unexecuted task
1071	<	* without executing it, in async mode
1070	>	* pollNextLocalTask returns least recent unexecuted task without
1071	>	* executing it, in async mode
1072		*/
1073		public void testPollNextLocalTaskAsync() {
1074		RecursiveAction a = new CheckedRecursiveAction() {
1075	<	public void realCompute() {
1075	>	protected void realCompute() {
1076		AsyncFib g = new AsyncFib(9);
1077		assertSame(g, g.fork());
1078		AsyncFib f = new AsyncFib(8);
1079		assertSame(f, f.fork());
1080		assertSame(g, pollNextLocalTask());
1081		helpQuiesce();
1082	<	assertTrue(f.isDone());
1083	<	assertFalse(g.isDone());
1082	>	assertEquals(21, f.number);
1083	>	checkCompletedNormally(f);
1084	>	checkNotDone(g);
1085		}};
1086		testInvokeOnPool(asyncSingletonPool(), a);
1087		}
1088
1089		/**
1090	<	* pollTask returns an unexecuted task
1091	<	* without executing it, in async mode
1090	>	* pollTask returns an unexecuted task without executing it, in
1091	>	* async mode
1092		*/
1093		public void testPollTaskAsync() {
1094		RecursiveAction a = new CheckedRecursiveAction() {
1095	<	public void realCompute() {
1095	>	protected void realCompute() {
1096		AsyncFib g = new AsyncFib(9);
1097		assertSame(g, g.fork());
1098		AsyncFib f = new AsyncFib(8);
1099		assertSame(f, f.fork());
1100		assertSame(g, pollTask());
1101		helpQuiesce();
1102	<	assertTrue(f.isDone());
1103	<	assertFalse(g.isDone());
1102	>	assertEquals(21, f.number);
1103	>	checkCompletedNormally(f);
1104	>	checkNotDone(g);
1105		}};
1106		testInvokeOnPool(asyncSingletonPool(), a);
1107		}
#	Line 975 | Line 1111 | public class ForkJoinTaskTest extends JS
1111		/**
1112		* invoke returns when task completes normally.
1113		* isCompletedAbnormally and isCancelled return false for normally
1114	<	* completed tasks. getRawResult of a RecursiveAction returns null;
1114	>	* completed tasks; getRawResult returns null.
1115		*/
1116		public void testInvokeSingleton() {
1117		RecursiveAction a = new CheckedRecursiveAction() {
1118	<	public void realCompute() {
1118	>	protected void realCompute() {
1119		AsyncFib f = new AsyncFib(8);
1120		assertNull(f.invoke());
1121		assertEquals(21, f.number);
1122	<	assertTrue(f.isDone());
987	<	assertFalse(f.isCancelled());
988	<	assertFalse(f.isCompletedAbnormally());
989	<	assertNull(f.getRawResult());
1122	>	checkCompletedNormally(f);
1123		}};
1124		testInvokeOnPool(singletonPool(), a);
1125		}
#	Line 998 | Line 1131 | public class ForkJoinTaskTest extends JS
1131		*/
1132		public void testQuietlyInvokeSingleton() {
1133		RecursiveAction a = new CheckedRecursiveAction() {
1134	<	public void realCompute() {
1134	>	protected void realCompute() {
1135		AsyncFib f = new AsyncFib(8);
1136		f.quietlyInvoke();
1137		assertEquals(21, f.number);
1138	<	assertTrue(f.isDone());
1006	<	assertFalse(f.isCancelled());
1007	<	assertFalse(f.isCompletedAbnormally());
1008	<	assertNull(f.getRawResult());
1138	>	checkCompletedNormally(f);
1139		}};
1140		testInvokeOnPool(singletonPool(), a);
1141		}
#	Line 1015 | Line 1145 | public class ForkJoinTaskTest extends JS
1145		*/
1146		public void testForkJoinSingleton() {
1147		RecursiveAction a = new CheckedRecursiveAction() {
1148	<	public void realCompute() {
1148	>	protected void realCompute() {
1149		AsyncFib f = new AsyncFib(8);
1150		assertSame(f, f.fork());
1151		assertNull(f.join());
1152		assertEquals(21, f.number);
1153	<	assertTrue(f.isDone());
1024	<	assertNull(f.getRawResult());
1153	>	checkCompletedNormally(f);
1154		}};
1155		testInvokeOnPool(singletonPool(), a);
1156		}
#	Line 1031 | Line 1160 | public class ForkJoinTaskTest extends JS
1160		*/
1161		public void testForkGetSingleton() {
1162		RecursiveAction a = new CheckedRecursiveAction() {
1163	<	public void realCompute() throws Exception {
1163	>	protected void realCompute() throws Exception {
1164		AsyncFib f = new AsyncFib(8);
1165		assertSame(f, f.fork());
1166		assertNull(f.get());
1167		assertEquals(21, f.number);
1168	<	assertTrue(f.isDone());
1168	>	checkCompletedNormally(f);
1169		}};
1170		testInvokeOnPool(singletonPool(), a);
1171		}
#	Line 1046 | Line 1175 | public class ForkJoinTaskTest extends JS
1175		*/
1176		public void testForkTimedGetSingleton() {
1177		RecursiveAction a = new CheckedRecursiveAction() {
1178	<	public void realCompute() throws Exception {
1178	>	protected void realCompute() throws Exception {
1179		AsyncFib f = new AsyncFib(8);
1180		assertSame(f, f.fork());
1181		assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
1182		assertEquals(21, f.number);
1183	<	assertTrue(f.isDone());
1183	>	checkCompletedNormally(f);
1184		}};
1185		testInvokeOnPool(singletonPool(), a);
1186		}
#	Line 1061 | Line 1190 | public class ForkJoinTaskTest extends JS
1190		*/
1191		public void testForkTimedGetNPESingleton() {
1192		RecursiveAction a = new CheckedRecursiveAction() {
1193	<	public void realCompute() throws Exception {
1193	>	protected void realCompute() throws Exception {
1194		AsyncFib f = new AsyncFib(8);
1195		assertSame(f, f.fork());
1196		try {
#	Line 1077 | Line 1206 | public class ForkJoinTaskTest extends JS
1206		*/
1207		public void testForkQuietlyJoinSingleton() {
1208		RecursiveAction a = new CheckedRecursiveAction() {
1209	<	public void realCompute() {
1209	>	protected void realCompute() {
1210		AsyncFib f = new AsyncFib(8);
1211		assertSame(f, f.fork());
1212		f.quietlyJoin();
1213		assertEquals(21, f.number);
1214	<	assertTrue(f.isDone());
1214	>	checkCompletedNormally(f);
1215		}};
1216		testInvokeOnPool(singletonPool(), a);
1217		}
1218
1090	–
1219		/**
1220		* helpQuiesce returns when tasks are complete.
1221		* getQueuedTaskCount returns 0 when quiescent
1222		*/
1223		public void testForkHelpQuiesceSingleton() {
1224		RecursiveAction a = new CheckedRecursiveAction() {
1225	<	public void realCompute() {
1225	>	protected void realCompute() {
1226		AsyncFib f = new AsyncFib(8);
1227		assertSame(f, f.fork());
1228	<	f.helpQuiesce();
1101	<	assertEquals(21, f.number);
1102	<	assertTrue(f.isDone());
1228	>	helpQuiesce();
1229		assertEquals(0, getQueuedTaskCount());
1230	+	assertEquals(21, f.number);
1231	+	checkCompletedNormally(f);
1232		}};
1233		testInvokeOnPool(singletonPool(), a);
1234		}
1235
1108	–
1236		/**
1237		* invoke task throws exception when task completes abnormally
1238		*/
1239		public void testAbnormalInvokeSingleton() {
1240		RecursiveAction a = new CheckedRecursiveAction() {
1241	<	public void realCompute() {
1241	>	protected void realCompute() {
1242		FailingAsyncFib f = new FailingAsyncFib(8);
1243		try {
1244		f.invoke();
1245		shouldThrow();
1246	<	} catch (FJException success) {}
1246	>	} catch (FJException success) {
1247	>	checkCompletedAbnormally(f, success);
1248	>	}
1249		}};
1250		testInvokeOnPool(singletonPool(), a);
1251		}
#	Line 1126 | Line 1255 | public class ForkJoinTaskTest extends JS
1255		*/
1256		public void testAbnormalQuietlyInvokeSingleton() {
1257		RecursiveAction a = new CheckedRecursiveAction() {
1258	<	public void realCompute() {
1258	>	protected void realCompute() {
1259		FailingAsyncFib f = new FailingAsyncFib(8);
1260		f.quietlyInvoke();
1261	<	assertTrue(f.isDone());
1261	>	assertTrue(f.getException() instanceof FJException);
1262	>	checkCompletedAbnormally(f, f.getException());
1263		}};
1264		testInvokeOnPool(singletonPool(), a);
1265		}
#	Line 1139 | Line 1269 | public class ForkJoinTaskTest extends JS
1269		*/
1270		public void testAbnormalForkJoinSingleton() {
1271		RecursiveAction a = new CheckedRecursiveAction() {
1272	<	public void realCompute() {
1272	>	protected void realCompute() {
1273		FailingAsyncFib f = new FailingAsyncFib(8);
1274		assertSame(f, f.fork());
1275		try {
1276		f.join();
1277		shouldThrow();
1278	<	} catch (FJException success) {}
1278	>	} catch (FJException success) {
1279	>	checkCompletedAbnormally(f, success);
1280	>	}
1281		}};
1282		testInvokeOnPool(singletonPool(), a);
1283		}
#	Line 1155 | Line 1287 | public class ForkJoinTaskTest extends JS
1287		*/
1288		public void testAbnormalForkGetSingleton() {
1289		RecursiveAction a = new CheckedRecursiveAction() {
1290	<	public void realCompute() throws Exception {
1290	>	protected void realCompute() throws Exception {
1291		FailingAsyncFib f = new FailingAsyncFib(8);
1292		assertSame(f, f.fork());
1293		try {
#	Line 1164 | Line 1296 | public class ForkJoinTaskTest extends JS
1296		} catch (ExecutionException success) {
1297		Throwable cause = success.getCause();
1298		assertTrue(cause instanceof FJException);
1299	<	assertTrue(f.isDone());
1168	<	assertTrue(f.isCompletedAbnormally());
1169	<	assertSame(cause, f.getException());
1299	>	checkCompletedAbnormally(f, cause);
1300		}
1301		}};
1302		testInvokeOnPool(singletonPool(), a);
#	Line 1177 | Line 1307 | public class ForkJoinTaskTest extends JS
1307		*/
1308		public void testAbnormalForkTimedGetSingleton() {
1309		RecursiveAction a = new CheckedRecursiveAction() {
1310	<	public void realCompute() throws Exception {
1310	>	protected void realCompute() throws Exception {
1311		FailingAsyncFib f = new FailingAsyncFib(8);
1312		assertSame(f, f.fork());
1313		try {
#	Line 1186 | Line 1316 | public class ForkJoinTaskTest extends JS
1316		} catch (ExecutionException success) {
1317		Throwable cause = success.getCause();
1318		assertTrue(cause instanceof FJException);
1319	<	assertTrue(f.isDone());
1190	<	assertTrue(f.isCompletedAbnormally());
1191	<	assertSame(cause, f.getException());
1319	>	checkCompletedAbnormally(f, cause);
1320		}
1321		}};
1322		testInvokeOnPool(singletonPool(), a);
#	Line 1199 | Line 1327 | public class ForkJoinTaskTest extends JS
1327		*/
1328		public void testAbnormalForkQuietlyJoinSingleton() {
1329		RecursiveAction a = new CheckedRecursiveAction() {
1330	<	public void realCompute() {
1330	>	protected void realCompute() {
1331		FailingAsyncFib f = new FailingAsyncFib(8);
1332		assertSame(f, f.fork());
1333		f.quietlyJoin();
1206	–	assertTrue(f.isDone());
1207	–	assertTrue(f.isCompletedAbnormally());
1334		assertTrue(f.getException() instanceof FJException);
1335	+	checkCompletedAbnormally(f, f.getException());
1336		}};
1337		testInvokeOnPool(singletonPool(), a);
1338		}
#	Line 1215 | Line 1342 | public class ForkJoinTaskTest extends JS
1342		*/
1343		public void testCancelledInvokeSingleton() {
1344		RecursiveAction a = new CheckedRecursiveAction() {
1345	<	public void realCompute() {
1345	>	protected void realCompute() {
1346		AsyncFib f = new AsyncFib(8);
1347		assertTrue(f.cancel(true));
1348		try {
1349		f.invoke();
1350		shouldThrow();
1351		} catch (CancellationException success) {
1352	<	assertTrue(f.isDone());
1226	<	assertTrue(f.isCancelled());
1227	<	assertTrue(f.isCompletedAbnormally());
1228	<	assertTrue(f.getException() instanceof CancellationException);
1352	>	checkCancelled(f);
1353		}
1354		}};
1355		testInvokeOnPool(singletonPool(), a);
#	Line 1236 | Line 1360 | public class ForkJoinTaskTest extends JS
1360		*/
1361		public void testCancelledForkJoinSingleton() {
1362		RecursiveAction a = new CheckedRecursiveAction() {
1363	<	public void realCompute() {
1363	>	protected void realCompute() {
1364		AsyncFib f = new AsyncFib(8);
1365		assertTrue(f.cancel(true));
1366		assertSame(f, f.fork());
#	Line 1244 | Line 1368 | public class ForkJoinTaskTest extends JS
1368		f.join();
1369		shouldThrow();
1370		} catch (CancellationException success) {
1371	<	assertTrue(f.isDone());
1248	<	assertTrue(f.isCancelled());
1249	<	assertTrue(f.isCompletedAbnormally());
1250	<	assertTrue(f.getException() instanceof CancellationException);
1371	>	checkCancelled(f);
1372		}
1373		}};
1374		testInvokeOnPool(singletonPool(), a);
#	Line 1258 | Line 1379 | public class ForkJoinTaskTest extends JS
1379		*/
1380		public void testCancelledForkGetSingleton() {
1381		RecursiveAction a = new CheckedRecursiveAction() {
1382	<	public void realCompute() throws Exception {
1382	>	protected void realCompute() throws Exception {
1383		AsyncFib f = new AsyncFib(8);
1384		assertTrue(f.cancel(true));
1385		assertSame(f, f.fork());
#	Line 1266 | Line 1387 | public class ForkJoinTaskTest extends JS
1387		f.get();
1388		shouldThrow();
1389		} catch (CancellationException success) {
1390	<	assertTrue(f.isDone());
1270	<	assertTrue(f.isCancelled());
1271	<	assertTrue(f.isCompletedAbnormally());
1272	<	assertTrue(f.getException() instanceof CancellationException);
1390	>	checkCancelled(f);
1391		}
1392		}};
1393		testInvokeOnPool(singletonPool(), a);
#	Line 1280 | Line 1398 | public class ForkJoinTaskTest extends JS
1398		*/
1399		public void testCancelledForkTimedGetSingleton() throws Exception {
1400		RecursiveAction a = new CheckedRecursiveAction() {
1401	<	public void realCompute() throws Exception {
1401	>	protected void realCompute() throws Exception {
1402		AsyncFib f = new AsyncFib(8);
1403		assertTrue(f.cancel(true));
1404		assertSame(f, f.fork());
#	Line 1288 | Line 1406 | public class ForkJoinTaskTest extends JS
1406		f.get(LONG_DELAY_MS, MILLISECONDS);
1407		shouldThrow();
1408		} catch (CancellationException success) {
1409	<	assertTrue(f.isDone());
1292	<	assertTrue(f.isCancelled());
1293	<	assertTrue(f.isCompletedAbnormally());
1294	<	assertTrue(f.getException() instanceof CancellationException);
1409	>	checkCancelled(f);
1410		}
1411		}};
1412		testInvokeOnPool(singletonPool(), a);
#	Line 1302 | Line 1417 | public class ForkJoinTaskTest extends JS
1417		*/
1418		public void testCancelledForkQuietlyJoinSingleton() {
1419		RecursiveAction a = new CheckedRecursiveAction() {
1420	<	public void realCompute() {
1420	>	protected void realCompute() {
1421		AsyncFib f = new AsyncFib(8);
1422		assertTrue(f.cancel(true));
1423		assertSame(f, f.fork());
1424		f.quietlyJoin();
1425	<	assertTrue(f.isDone());
1311	<	assertTrue(f.isCompletedAbnormally());
1312	<	assertTrue(f.isCancelled());
1313	<	assertTrue(f.getException() instanceof CancellationException);
1425	>	checkCancelled(f);
1426		}};
1427		testInvokeOnPool(singletonPool(), a);
1428		}
#	Line 1320 | Line 1432 | public class ForkJoinTaskTest extends JS
1432		*/
1433		public void testCompleteExceptionallySingleton() {
1434		RecursiveAction a = new CheckedRecursiveAction() {
1435	<	public void realCompute() {
1435	>	protected void realCompute() {
1436		AsyncFib f = new AsyncFib(8);
1437		f.completeExceptionally(new FJException());
1438		try {
1439		f.invoke();
1440		shouldThrow();
1441	<	} catch (FJException success) {}
1441	>	} catch (FJException success) {
1442	>	checkCompletedAbnormally(f, success);
1443	>	}
1444		}};
1445		testInvokeOnPool(singletonPool(), a);
1446		}
#	Line 1336 | Line 1450 | public class ForkJoinTaskTest extends JS
1450		*/
1451		public void testInvokeAll2Singleton() {
1452		RecursiveAction a = new CheckedRecursiveAction() {
1453	<	public void realCompute() {
1453	>	protected void realCompute() {
1454		AsyncFib f = new AsyncFib(8);
1455		AsyncFib g = new AsyncFib(9);
1456		invokeAll(f, g);
1343	–	assertTrue(f.isDone());
1457		assertEquals(21, f.number);
1345	–	assertTrue(g.isDone());
1458		assertEquals(34, g.number);
1459	+	checkCompletedNormally(f);
1460	+	checkCompletedNormally(g);
1461		}};
1462		testInvokeOnPool(singletonPool(), a);
1463		}
#	Line 1353 | Line 1467 | public class ForkJoinTaskTest extends JS
1467		*/
1468		public void testInvokeAll1Singleton() {
1469		RecursiveAction a = new CheckedRecursiveAction() {
1470	<	public void realCompute() {
1470	>	protected void realCompute() {
1471		AsyncFib f = new AsyncFib(8);
1472		invokeAll(f);
1473	<	assertTrue(f.isDone());
1473	>	checkCompletedNormally(f);
1474		assertEquals(21, f.number);
1475		}};
1476		testInvokeOnPool(singletonPool(), a);
#	Line 1367 | Line 1481 | public class ForkJoinTaskTest extends JS
1481		*/
1482		public void testInvokeAll3Singleton() {
1483		RecursiveAction a = new CheckedRecursiveAction() {
1484	<	public void realCompute() {
1484	>	protected void realCompute() {
1485		AsyncFib f = new AsyncFib(8);
1486		AsyncFib g = new AsyncFib(9);
1487		AsyncFib h = new AsyncFib(7);
1488		invokeAll(f, g, h);
1375	–	assertTrue(f.isDone());
1489		assertEquals(21, f.number);
1377	–	assertTrue(g.isDone());
1490		assertEquals(34, g.number);
1379	–	assertTrue(h.isDone());
1491		assertEquals(13, h.number);
1492	+	checkCompletedNormally(f);
1493	+	checkCompletedNormally(g);
1494	+	checkCompletedNormally(h);
1495		}};
1496		testInvokeOnPool(singletonPool(), a);
1497		}
#	Line 1387 | Line 1501 | public class ForkJoinTaskTest extends JS
1501		*/
1502		public void testInvokeAllCollectionSingleton() {
1503		RecursiveAction a = new CheckedRecursiveAction() {
1504	<	public void realCompute() {
1504	>	protected void realCompute() {
1505		AsyncFib f = new AsyncFib(8);
1506		AsyncFib g = new AsyncFib(9);
1507		AsyncFib h = new AsyncFib(7);
#	Line 1396 | Line 1510 | public class ForkJoinTaskTest extends JS
1510		set.add(g);
1511		set.add(h);
1512		invokeAll(set);
1399	–	assertTrue(f.isDone());
1513		assertEquals(21, f.number);
1401	–	assertTrue(g.isDone());
1514		assertEquals(34, g.number);
1403	–	assertTrue(h.isDone());
1515		assertEquals(13, h.number);
1516	+	checkCompletedNormally(f);
1517	+	checkCompletedNormally(g);
1518	+	checkCompletedNormally(h);
1519		}};
1520		testInvokeOnPool(singletonPool(), a);
1521		}
1522
1409	–
1523		/**
1524		* invokeAll(tasks) with any null task throws NPE
1525		*/
1526		public void testInvokeAllNPESingleton() {
1527		RecursiveAction a = new CheckedRecursiveAction() {
1528	<	public void realCompute() {
1528	>	protected void realCompute() {
1529		AsyncFib f = new AsyncFib(8);
1530		AsyncFib g = new AsyncFib(9);
1531		AsyncFib h = null;
#	Line 1429 | Line 1542 | public class ForkJoinTaskTest extends JS
1542		*/
1543		public void testAbnormalInvokeAll2Singleton() {
1544		RecursiveAction a = new CheckedRecursiveAction() {
1545	<	public void realCompute() {
1545	>	protected void realCompute() {
1546		AsyncFib f = new AsyncFib(8);
1547		FailingAsyncFib g = new FailingAsyncFib(9);
1548	+	ForkJoinTask[] tasks = { f, g };
1549	+	Collections.shuffle(Arrays.asList(tasks));
1550		try {
1551	<	invokeAll(f, g);
1551	>	invokeAll(tasks);
1552		shouldThrow();
1553	<	} catch (FJException success) {}
1553	>	} catch (FJException success) {
1554	>	checkCompletedAbnormally(g, success);
1555	>	}
1556		}};
1557		testInvokeOnPool(singletonPool(), a);
1558		}
#	Line 1445 | Line 1562 | public class ForkJoinTaskTest extends JS
1562		*/
1563		public void testAbnormalInvokeAll1Singleton() {
1564		RecursiveAction a = new CheckedRecursiveAction() {
1565	<	public void realCompute() {
1565	>	protected void realCompute() {
1566		FailingAsyncFib g = new FailingAsyncFib(9);
1567		try {
1568		invokeAll(g);
1569		shouldThrow();
1570	<	} catch (FJException success) {}
1570	>	} catch (FJException success) {
1571	>	checkCompletedAbnormally(g, success);
1572	>	}
1573		}};
1574		testInvokeOnPool(singletonPool(), a);
1575		}
#	Line 1460 | Line 1579 | public class ForkJoinTaskTest extends JS
1579		*/
1580		public void testAbnormalInvokeAll3Singleton() {
1581		RecursiveAction a = new CheckedRecursiveAction() {
1582	<	public void realCompute() {
1582	>	protected void realCompute() {
1583		AsyncFib f = new AsyncFib(8);
1584		FailingAsyncFib g = new FailingAsyncFib(9);
1585		AsyncFib h = new AsyncFib(7);
1586	+	ForkJoinTask[] tasks = { f, g, h };
1587	+	Collections.shuffle(Arrays.asList(tasks));
1588		try {
1589	<	invokeAll(f, g, h);
1589	>	invokeAll(tasks);
1590		shouldThrow();
1591	<	} catch (FJException success) {}
1591	>	} catch (FJException success) {
1592	>	checkCompletedAbnormally(g, success);
1593	>	}
1594		}};
1595		testInvokeOnPool(singletonPool(), a);
1596		}
1597
1598		/**
1599	<	* invokeAll(collection)  throws exception if any task does
1599	>	* invokeAll(collection) throws exception if any task does
1600		*/
1601		public void testAbnormalInvokeAllCollectionSingleton() {
1602		RecursiveAction a = new CheckedRecursiveAction() {
1603	<	public void realCompute() {
1603	>	protected void realCompute() {
1604		FailingAsyncFib f = new FailingAsyncFib(8);
1605		AsyncFib g = new AsyncFib(9);
1606		AsyncFib h = new AsyncFib(7);
1607	<	HashSet set = new HashSet();
1608	<	set.add(f);
1609	<	set.add(g);
1487	<	set.add(h);
1607	>	ForkJoinTask[] tasks = { f, g, h };
1608	>	List taskList = Arrays.asList(tasks);
1609	>	Collections.shuffle(taskList);
1610		try {
1611	<	invokeAll(set);
1611	>	invokeAll(taskList);
1612		shouldThrow();
1613	<	} catch (FJException success) {}
1613	>	} catch (FJException success) {
1614	>	checkCompletedAbnormally(f, success);
1615	>	}
1616		}};
1617		testInvokeOnPool(singletonPool(), a);
1618		}
1619
1620	+	/**
1621	+	* ForkJoinTask.quietlyComplete returns when task completes
1622	+	* normally without setting a value. The most recent value
1623	+	* established by setRawResult(V) (or null by default) is returned
1624	+	* from invoke.
1625	+	*/
1626	+	public void testQuietlyComplete() {
1627	+	RecursiveAction a = new CheckedRecursiveAction() {
1628	+	protected void realCompute() {
1629	+	AsyncFib f = new AsyncFib(8);
1630	+	f.quietlyComplete();
1631	+	assertEquals(8, f.number);
1632	+	checkCompletedNormally(f);
1633	+	}};
1634	+	testInvokeOnPool(mainPool(), a);
1635	+	}
1636	+
1637		}

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