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Comparing jsr166/src/test/tck/ForkJoinTaskTest.java (file contents):
Revision 1.26 by jsr166, Mon Nov 22 07:40:24 2010 UTC vs.
Revision 1.40 by jsr166, Wed Dec 31 19:05:42 2014 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.HashSet;
11		import java.util.concurrent.CancellationException;
12	+	import java.util.concurrent.ExecutionException;
13		import java.util.concurrent.ForkJoinPool;
14		import java.util.concurrent.ForkJoinTask;
10	–	import java.util.concurrent.ForkJoinWorkerThread;
15		import java.util.concurrent.RecursiveAction;
12	–	import java.util.concurrent.TimeUnit;
16		import java.util.concurrent.TimeoutException;
17		import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
18	<	import static java.util.concurrent.TimeUnit.MILLISECONDS;
19	<	import static java.util.concurrent.TimeUnit.SECONDS;
20	<	import java.util.HashSet;
18	<	import junit.framework.*;
18	>
19	>	import junit.framework.Test;
20	>	import junit.framework.TestSuite;
21
22		public class ForkJoinTaskTest extends JSR166TestCase {
23
#	Line 93 | Line 95 | public class ForkJoinTaskTest extends JS
95		assertFalse(a.isCompletedAbnormally());
96		assertNull(a.getException());
97		assertSame(expected, a.getRawResult());
98	<	assertSame(expected, a.join());
98	>
99	>	{
100	>	Thread.currentThread().interrupt();
101	>	long t0 = System.nanoTime();
102	>	assertSame(expected, a.join());
103	>	assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
104	>	Thread.interrupted();
105	>	}
106	>
107	>	{
108	>	Thread.currentThread().interrupt();
109	>	long t0 = System.nanoTime();
110	>	a.quietlyJoin();        // should be no-op
111	>	assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
112	>	Thread.interrupted();
113	>	}
114	>
115		assertFalse(a.cancel(false));
116		assertFalse(a.cancel(true));
117		try {
#	Line 115 | Line 133 | public class ForkJoinTaskTest extends JS
133		assertTrue(a.cancel(true));
134
135		try {
136	+	Thread.currentThread().interrupt();
137		a.join();
138		shouldThrow();
139		} catch (CancellationException success) {
140		} catch (Throwable fail) { threadUnexpectedException(fail); }
141	+	Thread.interrupted();
142	+
143	+	{
144	+	long t0 = System.nanoTime();
145	+	a.quietlyJoin();        // should be no-op
146	+	assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
147	+	}
148
149		try {
150		a.get();
#	Line 138 | Line 164 | public class ForkJoinTaskTest extends JS
164		assertFalse(a.isCancelled());
165		assertFalse(a.isCompletedNormally());
166		assertTrue(a.isCompletedAbnormally());
167	<	assertSame(t, a.getException());
167	>	assertSame(t.getClass(), a.getException().getClass());
168		assertNull(a.getRawResult());
169		assertFalse(a.cancel(false));
170		assertFalse(a.cancel(true));
171
172		try {
173	+	Thread.currentThread().interrupt();
174		a.join();
175		shouldThrow();
176		} catch (Throwable expected) {
177	<	assertSame(t, expected);
177	>	assertSame(t.getClass(), expected.getClass());
178	>	}
179	>	Thread.interrupted();
180	>
181	>	{
182	>	long t0 = System.nanoTime();
183	>	a.quietlyJoin();        // should be no-op
184	>	assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
185		}
186
187		try {
188		a.get();
189		shouldThrow();
190		} catch (ExecutionException success) {
191	<	assertSame(t, success.getCause());
191	>	assertSame(t.getClass(), success.getCause().getClass());
192		} catch (Throwable fail) { threadUnexpectedException(fail); }
193
194		try {
195		a.get(5L, SECONDS);
196		shouldThrow();
197		} catch (ExecutionException success) {
198	<	assertSame(t, success.getCause());
198	>	assertSame(t.getClass(), success.getCause().getClass());
199		} catch (Throwable fail) { threadUnexpectedException(fail); }
200		}
201
#	Line 173 | Line 207 | public class ForkJoinTaskTest extends JS
207		* differently than supplied Recursive forms.
208		*/
209
210	<	static final class FJException extends RuntimeException {
210	>	public static final class FJException extends RuntimeException {
211		FJException() { super(); }
212		}
213
#	Line 317 | Line 351 | public class ForkJoinTaskTest extends JS
351		}
352		}
353
320	–
354		static final class FailingAsyncFib extends BinaryAsyncAction {
355		int number;
356		public FailingAsyncFib(int n) {
#	Line 353 | Line 386 | public class ForkJoinTaskTest extends JS
386		*/
387		public void testInvoke() {
388		RecursiveAction a = new CheckedRecursiveAction() {
389	<	public void realCompute() {
389	>	protected void realCompute() {
390		AsyncFib f = new AsyncFib(8);
391		assertNull(f.invoke());
392		assertEquals(21, f.number);
#	Line 369 | Line 402 | public class ForkJoinTaskTest extends JS
402		*/
403		public void testQuietlyInvoke() {
404		RecursiveAction a = new CheckedRecursiveAction() {
405	<	public void realCompute() {
405	>	protected void realCompute() {
406		AsyncFib f = new AsyncFib(8);
407		f.quietlyInvoke();
408		assertEquals(21, f.number);
#	Line 383 | Line 416 | public class ForkJoinTaskTest extends JS
416		*/
417		public void testForkJoin() {
418		RecursiveAction a = new CheckedRecursiveAction() {
419	<	public void realCompute() {
419	>	protected void realCompute() {
420		AsyncFib f = new AsyncFib(8);
421		assertSame(f, f.fork());
422		assertNull(f.join());
#	Line 398 | Line 431 | public class ForkJoinTaskTest extends JS
431		*/
432		public void testForkGet() {
433		RecursiveAction a = new CheckedRecursiveAction() {
434	<	public void realCompute() throws Exception {
434	>	protected void realCompute() throws Exception {
435		AsyncFib f = new AsyncFib(8);
436		assertSame(f, f.fork());
437		assertNull(f.get());
#	Line 413 | Line 446 | public class ForkJoinTaskTest extends JS
446		*/
447		public void testForkTimedGet() {
448		RecursiveAction a = new CheckedRecursiveAction() {
449	<	public void realCompute() throws Exception {
449	>	protected void realCompute() throws Exception {
450		AsyncFib f = new AsyncFib(8);
451		assertSame(f, f.fork());
452		assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
#	Line 428 | Line 461 | public class ForkJoinTaskTest extends JS
461		*/
462		public void testForkTimedGetNPE() {
463		RecursiveAction a = new CheckedRecursiveAction() {
464	<	public void realCompute() throws Exception {
464	>	protected void realCompute() throws Exception {
465		AsyncFib f = new AsyncFib(8);
466		assertSame(f, f.fork());
467		try {
#	Line 444 | Line 477 | public class ForkJoinTaskTest extends JS
477		*/
478		public void testForkQuietlyJoin() {
479		RecursiveAction a = new CheckedRecursiveAction() {
480	<	public void realCompute() {
480	>	protected void realCompute() {
481		AsyncFib f = new AsyncFib(8);
482		assertSame(f, f.fork());
483		f.quietlyJoin();
#	Line 454 | Line 487 | public class ForkJoinTaskTest extends JS
487		testInvokeOnPool(mainPool(), a);
488		}
489
457	–
490		/**
491		* helpQuiesce returns when tasks are complete.
492		* getQueuedTaskCount returns 0 when quiescent
493		*/
494		public void testForkHelpQuiesce() {
495		RecursiveAction a = new CheckedRecursiveAction() {
496	<	public void realCompute() {
496	>	protected void realCompute() {
497		AsyncFib f = new AsyncFib(8);
498		assertSame(f, f.fork());
499	<	f.helpQuiesce();
499	>	helpQuiesce();
500		assertEquals(21, f.number);
501		assertEquals(0, getQueuedTaskCount());
502		checkCompletedNormally(f);
#	Line 472 | Line 504 | public class ForkJoinTaskTest extends JS
504		testInvokeOnPool(mainPool(), a);
505		}
506
475	–
507		/**
508		* invoke task throws exception when task completes abnormally
509		*/
510		public void testAbnormalInvoke() {
511		RecursiveAction a = new CheckedRecursiveAction() {
512	<	public void realCompute() {
512	>	protected void realCompute() {
513		FailingAsyncFib f = new FailingAsyncFib(8);
514		try {
515		f.invoke();
#	Line 495 | Line 526 | public class ForkJoinTaskTest extends JS
526		*/
527		public void testAbnormalQuietlyInvoke() {
528		RecursiveAction a = new CheckedRecursiveAction() {
529	<	public void realCompute() {
529	>	protected void realCompute() {
530		FailingAsyncFib f = new FailingAsyncFib(8);
531		f.quietlyInvoke();
532		assertTrue(f.getException() instanceof FJException);
#	Line 509 | Line 540 | public class ForkJoinTaskTest extends JS
540		*/
541		public void testAbnormalForkJoin() {
542		RecursiveAction a = new CheckedRecursiveAction() {
543	<	public void realCompute() {
543	>	protected void realCompute() {
544		FailingAsyncFib f = new FailingAsyncFib(8);
545		assertSame(f, f.fork());
546		try {
#	Line 527 | Line 558 | public class ForkJoinTaskTest extends JS
558		*/
559		public void testAbnormalForkGet() {
560		RecursiveAction a = new CheckedRecursiveAction() {
561	<	public void realCompute() throws Exception {
561	>	protected void realCompute() throws Exception {
562		FailingAsyncFib f = new FailingAsyncFib(8);
563		assertSame(f, f.fork());
564		try {
#	Line 547 | Line 578 | public class ForkJoinTaskTest extends JS
578		*/
579		public void testAbnormalForkTimedGet() {
580		RecursiveAction a = new CheckedRecursiveAction() {
581	<	public void realCompute() throws Exception {
581	>	protected void realCompute() throws Exception {
582		FailingAsyncFib f = new FailingAsyncFib(8);
583		assertSame(f, f.fork());
584		try {
#	Line 567 | Line 598 | public class ForkJoinTaskTest extends JS
598		*/
599		public void testAbnormalForkQuietlyJoin() {
600		RecursiveAction a = new CheckedRecursiveAction() {
601	<	public void realCompute() {
601	>	protected void realCompute() {
602		FailingAsyncFib f = new FailingAsyncFib(8);
603		assertSame(f, f.fork());
604		f.quietlyJoin();
#	Line 582 | Line 613 | public class ForkJoinTaskTest extends JS
613		*/
614		public void testCancelledInvoke() {
615		RecursiveAction a = new CheckedRecursiveAction() {
616	<	public void realCompute() {
616	>	protected void realCompute() {
617		AsyncFib f = new AsyncFib(8);
618		assertTrue(f.cancel(true));
619		try {
#	Line 600 | Line 631 | public class ForkJoinTaskTest extends JS
631		*/
632		public void testCancelledForkJoin() {
633		RecursiveAction a = new CheckedRecursiveAction() {
634	<	public void realCompute() {
634	>	protected void realCompute() {
635		AsyncFib f = new AsyncFib(8);
636		assertTrue(f.cancel(true));
637		assertSame(f, f.fork());
#	Line 619 | Line 650 | public class ForkJoinTaskTest extends JS
650		*/
651		public void testCancelledForkGet() {
652		RecursiveAction a = new CheckedRecursiveAction() {
653	<	public void realCompute() throws Exception {
653	>	protected void realCompute() throws Exception {
654		AsyncFib f = new AsyncFib(8);
655		assertTrue(f.cancel(true));
656		assertSame(f, f.fork());
#	Line 638 | Line 669 | public class ForkJoinTaskTest extends JS
669		*/
670		public void testCancelledForkTimedGet() throws Exception {
671		RecursiveAction a = new CheckedRecursiveAction() {
672	<	public void realCompute() throws Exception {
672	>	protected void realCompute() throws Exception {
673		AsyncFib f = new AsyncFib(8);
674		assertTrue(f.cancel(true));
675		assertSame(f, f.fork());
#	Line 657 | Line 688 | public class ForkJoinTaskTest extends JS
688		*/
689		public void testCancelledForkQuietlyJoin() {
690		RecursiveAction a = new CheckedRecursiveAction() {
691	<	public void realCompute() {
691	>	protected void realCompute() {
692		AsyncFib f = new AsyncFib(8);
693		assertTrue(f.cancel(true));
694		assertSame(f, f.fork());
#	Line 673 | Line 704 | public class ForkJoinTaskTest extends JS
704		public void testGetPool() {
705		final ForkJoinPool mainPool = mainPool();
706		RecursiveAction a = new CheckedRecursiveAction() {
707	<	public void realCompute() {
707	>	protected void realCompute() {
708		assertSame(mainPool, getPool());
709		}};
710		testInvokeOnPool(mainPool, a);
#	Line 684 | Line 715 | public class ForkJoinTaskTest extends JS
715		*/
716		public void testGetPool2() {
717		RecursiveAction a = new CheckedRecursiveAction() {
718	<	public void realCompute() {
718	>	protected void realCompute() {
719		assertNull(getPool());
720		}};
721		assertNull(a.invoke());
#	Line 695 | Line 726 | public class ForkJoinTaskTest extends JS
726		*/
727		public void testInForkJoinPool() {
728		RecursiveAction a = new CheckedRecursiveAction() {
729	<	public void realCompute() {
729	>	protected void realCompute() {
730		assertTrue(inForkJoinPool());
731		}};
732		testInvokeOnPool(mainPool(), a);
#	Line 706 | Line 737 | public class ForkJoinTaskTest extends JS
737		*/
738		public void testInForkJoinPool2() {
739		RecursiveAction a = new CheckedRecursiveAction() {
740	<	public void realCompute() {
740	>	protected void realCompute() {
741		assertFalse(inForkJoinPool());
742		}};
743		assertNull(a.invoke());
#	Line 717 | Line 748 | public class ForkJoinTaskTest extends JS
748		*/
749		public void testSetRawResult() {
750		RecursiveAction a = new CheckedRecursiveAction() {
751	<	public void realCompute() {
751	>	protected void realCompute() {
752		setRawResult(null);
753	+	assertNull(getRawResult());
754		}};
755		assertNull(a.invoke());
756		}
#	Line 728 | Line 760 | public class ForkJoinTaskTest extends JS
760		*/
761		public void testCompleteExceptionally() {
762		RecursiveAction a = new CheckedRecursiveAction() {
763	<	public void realCompute() {
763	>	protected void realCompute() {
764		AsyncFib f = new AsyncFib(8);
765		f.completeExceptionally(new FJException());
766		try {
#	Line 746 | Line 778 | public class ForkJoinTaskTest extends JS
778		*/
779		public void testInvokeAll2() {
780		RecursiveAction a = new CheckedRecursiveAction() {
781	<	public void realCompute() {
781	>	protected void realCompute() {
782		AsyncFib f = new AsyncFib(8);
783		AsyncFib g = new AsyncFib(9);
784		invokeAll(f, g);
#	Line 763 | Line 795 | public class ForkJoinTaskTest extends JS
795		*/
796		public void testInvokeAll1() {
797		RecursiveAction a = new CheckedRecursiveAction() {
798	<	public void realCompute() {
798	>	protected void realCompute() {
799		AsyncFib f = new AsyncFib(8);
800		invokeAll(f);
801		checkCompletedNormally(f);
#	Line 777 | Line 809 | public class ForkJoinTaskTest extends JS
809		*/
810		public void testInvokeAll3() {
811		RecursiveAction a = new CheckedRecursiveAction() {
812	<	public void realCompute() {
812	>	protected void realCompute() {
813		AsyncFib f = new AsyncFib(8);
814		AsyncFib g = new AsyncFib(9);
815		AsyncFib h = new AsyncFib(7);
#	Line 797 | Line 829 | public class ForkJoinTaskTest extends JS
829		*/
830		public void testInvokeAllCollection() {
831		RecursiveAction a = new CheckedRecursiveAction() {
832	<	public void realCompute() {
832	>	protected void realCompute() {
833		AsyncFib f = new AsyncFib(8);
834		AsyncFib g = new AsyncFib(9);
835		AsyncFib h = new AsyncFib(7);
#	Line 816 | Line 848 | public class ForkJoinTaskTest extends JS
848		testInvokeOnPool(mainPool(), a);
849		}
850
819	–
851		/**
852		* invokeAll(tasks) with any null task throws NPE
853		*/
854		public void testInvokeAllNPE() {
855		RecursiveAction a = new CheckedRecursiveAction() {
856	<	public void realCompute() {
856	>	protected void realCompute() {
857		AsyncFib f = new AsyncFib(8);
858		AsyncFib g = new AsyncFib(9);
859		AsyncFib h = null;
#	Line 839 | Line 870 | public class ForkJoinTaskTest extends JS
870		*/
871		public void testAbnormalInvokeAll2() {
872		RecursiveAction a = new CheckedRecursiveAction() {
873	<	public void realCompute() {
873	>	protected void realCompute() {
874		AsyncFib f = new AsyncFib(8);
875		FailingAsyncFib g = new FailingAsyncFib(9);
876		try {
#	Line 857 | Line 888 | public class ForkJoinTaskTest extends JS
888		*/
889		public void testAbnormalInvokeAll1() {
890		RecursiveAction a = new CheckedRecursiveAction() {
891	<	public void realCompute() {
891	>	protected void realCompute() {
892		FailingAsyncFib g = new FailingAsyncFib(9);
893		try {
894		invokeAll(g);
#	Line 874 | Line 905 | public class ForkJoinTaskTest extends JS
905		*/
906		public void testAbnormalInvokeAll3() {
907		RecursiveAction a = new CheckedRecursiveAction() {
908	<	public void realCompute() {
908	>	protected void realCompute() {
909		AsyncFib f = new AsyncFib(8);
910		FailingAsyncFib g = new FailingAsyncFib(9);
911		AsyncFib h = new AsyncFib(7);
#	Line 889 | Line 920 | public class ForkJoinTaskTest extends JS
920		}
921
922		/**
923	<	* invokeAll(collection)  throws exception if any task does
923	>	* invokeAll(collection) throws exception if any task does
924		*/
925		public void testAbnormalInvokeAllCollection() {
926		RecursiveAction a = new CheckedRecursiveAction() {
927	<	public void realCompute() {
927	>	protected void realCompute() {
928		FailingAsyncFib f = new FailingAsyncFib(8);
929		AsyncFib g = new AsyncFib(9);
930		AsyncFib h = new AsyncFib(7);
#	Line 917 | Line 948 | public class ForkJoinTaskTest extends JS
948		*/
949		public void testTryUnfork() {
950		RecursiveAction a = new CheckedRecursiveAction() {
951	<	public void realCompute() {
951	>	protected void realCompute() {
952		AsyncFib g = new AsyncFib(9);
953		assertSame(g, g.fork());
954		AsyncFib f = new AsyncFib(8);
#	Line 936 | Line 967 | public class ForkJoinTaskTest extends JS
967		*/
968		public void testGetSurplusQueuedTaskCount() {
969		RecursiveAction a = new CheckedRecursiveAction() {
970	<	public void realCompute() {
970	>	protected void realCompute() {
971		AsyncFib h = new AsyncFib(7);
972		assertSame(h, h.fork());
973		AsyncFib g = new AsyncFib(9);
#	Line 958 | Line 989 | public class ForkJoinTaskTest extends JS
989		*/
990		public void testPeekNextLocalTask() {
991		RecursiveAction a = new CheckedRecursiveAction() {
992	<	public void realCompute() {
992	>	protected void realCompute() {
993		AsyncFib g = new AsyncFib(9);
994		assertSame(g, g.fork());
995		AsyncFib f = new AsyncFib(8);
#	Line 978 | Line 1009 | public class ForkJoinTaskTest extends JS
1009		*/
1010		public void testPollNextLocalTask() {
1011		RecursiveAction a = new CheckedRecursiveAction() {
1012	<	public void realCompute() {
1012	>	protected void realCompute() {
1013		AsyncFib g = new AsyncFib(9);
1014		assertSame(g, g.fork());
1015		AsyncFib f = new AsyncFib(8);
#	Line 997 | Line 1028 | public class ForkJoinTaskTest extends JS
1028		*/
1029		public void testPollTask() {
1030		RecursiveAction a = new CheckedRecursiveAction() {
1031	<	public void realCompute() {
1031	>	protected void realCompute() {
1032		AsyncFib g = new AsyncFib(9);
1033		assertSame(g, g.fork());
1034		AsyncFib f = new AsyncFib(8);
#	Line 1015 | Line 1046 | public class ForkJoinTaskTest extends JS
1046		*/
1047		public void testPeekNextLocalTaskAsync() {
1048		RecursiveAction a = new CheckedRecursiveAction() {
1049	<	public void realCompute() {
1049	>	protected void realCompute() {
1050		AsyncFib g = new AsyncFib(9);
1051		assertSame(g, g.fork());
1052		AsyncFib f = new AsyncFib(8);
#	Line 1036 | Line 1067 | public class ForkJoinTaskTest extends JS
1067		*/
1068		public void testPollNextLocalTaskAsync() {
1069		RecursiveAction a = new CheckedRecursiveAction() {
1070	<	public void realCompute() {
1070	>	protected void realCompute() {
1071		AsyncFib g = new AsyncFib(9);
1072		assertSame(g, g.fork());
1073		AsyncFib f = new AsyncFib(8);
#	Line 1056 | Line 1087 | public class ForkJoinTaskTest extends JS
1087		*/
1088		public void testPollTaskAsync() {
1089		RecursiveAction a = new CheckedRecursiveAction() {
1090	<	public void realCompute() {
1090	>	protected void realCompute() {
1091		AsyncFib g = new AsyncFib(9);
1092		assertSame(g, g.fork());
1093		AsyncFib f = new AsyncFib(8);
#	Line 1079 | Line 1110 | public class ForkJoinTaskTest extends JS
1110		*/
1111		public void testInvokeSingleton() {
1112		RecursiveAction a = new CheckedRecursiveAction() {
1113	<	public void realCompute() {
1113	>	protected void realCompute() {
1114		AsyncFib f = new AsyncFib(8);
1115		assertNull(f.invoke());
1116		assertEquals(21, f.number);
#	Line 1095 | Line 1126 | public class ForkJoinTaskTest extends JS
1126		*/
1127		public void testQuietlyInvokeSingleton() {
1128		RecursiveAction a = new CheckedRecursiveAction() {
1129	<	public void realCompute() {
1129	>	protected void realCompute() {
1130		AsyncFib f = new AsyncFib(8);
1131		f.quietlyInvoke();
1132		assertEquals(21, f.number);
#	Line 1109 | Line 1140 | public class ForkJoinTaskTest extends JS
1140		*/
1141		public void testForkJoinSingleton() {
1142		RecursiveAction a = new CheckedRecursiveAction() {
1143	<	public void realCompute() {
1143	>	protected void realCompute() {
1144		AsyncFib f = new AsyncFib(8);
1145		assertSame(f, f.fork());
1146		assertNull(f.join());
#	Line 1124 | Line 1155 | public class ForkJoinTaskTest extends JS
1155		*/
1156		public void testForkGetSingleton() {
1157		RecursiveAction a = new CheckedRecursiveAction() {
1158	<	public void realCompute() throws Exception {
1158	>	protected void realCompute() throws Exception {
1159		AsyncFib f = new AsyncFib(8);
1160		assertSame(f, f.fork());
1161		assertNull(f.get());
#	Line 1139 | Line 1170 | public class ForkJoinTaskTest extends JS
1170		*/
1171		public void testForkTimedGetSingleton() {
1172		RecursiveAction a = new CheckedRecursiveAction() {
1173	<	public void realCompute() throws Exception {
1173	>	protected void realCompute() throws Exception {
1174		AsyncFib f = new AsyncFib(8);
1175		assertSame(f, f.fork());
1176		assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
#	Line 1154 | Line 1185 | public class ForkJoinTaskTest extends JS
1185		*/
1186		public void testForkTimedGetNPESingleton() {
1187		RecursiveAction a = new CheckedRecursiveAction() {
1188	<	public void realCompute() throws Exception {
1188	>	protected void realCompute() throws Exception {
1189		AsyncFib f = new AsyncFib(8);
1190		assertSame(f, f.fork());
1191		try {
#	Line 1170 | Line 1201 | public class ForkJoinTaskTest extends JS
1201		*/
1202		public void testForkQuietlyJoinSingleton() {
1203		RecursiveAction a = new CheckedRecursiveAction() {
1204	<	public void realCompute() {
1204	>	protected void realCompute() {
1205		AsyncFib f = new AsyncFib(8);
1206		assertSame(f, f.fork());
1207		f.quietlyJoin();
#	Line 1180 | Line 1211 | public class ForkJoinTaskTest extends JS
1211		testInvokeOnPool(singletonPool(), a);
1212		}
1213
1183	–
1214		/**
1215		* helpQuiesce returns when tasks are complete.
1216		* getQueuedTaskCount returns 0 when quiescent
1217		*/
1218		public void testForkHelpQuiesceSingleton() {
1219		RecursiveAction a = new CheckedRecursiveAction() {
1220	<	public void realCompute() {
1220	>	protected void realCompute() {
1221		AsyncFib f = new AsyncFib(8);
1222		assertSame(f, f.fork());
1223	<	f.helpQuiesce();
1223	>	helpQuiesce();
1224		assertEquals(0, getQueuedTaskCount());
1225		assertEquals(21, f.number);
1226		checkCompletedNormally(f);
#	Line 1198 | Line 1228 | public class ForkJoinTaskTest extends JS
1228		testInvokeOnPool(singletonPool(), a);
1229		}
1230
1201	–
1231		/**
1232		* invoke task throws exception when task completes abnormally
1233		*/
1234		public void testAbnormalInvokeSingleton() {
1235		RecursiveAction a = new CheckedRecursiveAction() {
1236	<	public void realCompute() {
1236	>	protected void realCompute() {
1237		FailingAsyncFib f = new FailingAsyncFib(8);
1238		try {
1239		f.invoke();
#	Line 1221 | Line 1250 | public class ForkJoinTaskTest extends JS
1250		*/
1251		public void testAbnormalQuietlyInvokeSingleton() {
1252		RecursiveAction a = new CheckedRecursiveAction() {
1253	<	public void realCompute() {
1253	>	protected void realCompute() {
1254		FailingAsyncFib f = new FailingAsyncFib(8);
1255		f.quietlyInvoke();
1256		assertTrue(f.getException() instanceof FJException);
#	Line 1235 | Line 1264 | public class ForkJoinTaskTest extends JS
1264		*/
1265		public void testAbnormalForkJoinSingleton() {
1266		RecursiveAction a = new CheckedRecursiveAction() {
1267	<	public void realCompute() {
1267	>	protected void realCompute() {
1268		FailingAsyncFib f = new FailingAsyncFib(8);
1269		assertSame(f, f.fork());
1270		try {
#	Line 1253 | Line 1282 | public class ForkJoinTaskTest extends JS
1282		*/
1283		public void testAbnormalForkGetSingleton() {
1284		RecursiveAction a = new CheckedRecursiveAction() {
1285	<	public void realCompute() throws Exception {
1285	>	protected void realCompute() throws Exception {
1286		FailingAsyncFib f = new FailingAsyncFib(8);
1287		assertSame(f, f.fork());
1288		try {
#	Line 1273 | Line 1302 | public class ForkJoinTaskTest extends JS
1302		*/
1303		public void testAbnormalForkTimedGetSingleton() {
1304		RecursiveAction a = new CheckedRecursiveAction() {
1305	<	public void realCompute() throws Exception {
1305	>	protected void realCompute() throws Exception {
1306		FailingAsyncFib f = new FailingAsyncFib(8);
1307		assertSame(f, f.fork());
1308		try {
#	Line 1293 | Line 1322 | public class ForkJoinTaskTest extends JS
1322		*/
1323		public void testAbnormalForkQuietlyJoinSingleton() {
1324		RecursiveAction a = new CheckedRecursiveAction() {
1325	<	public void realCompute() {
1325	>	protected void realCompute() {
1326		FailingAsyncFib f = new FailingAsyncFib(8);
1327		assertSame(f, f.fork());
1328		f.quietlyJoin();
#	Line 1308 | Line 1337 | public class ForkJoinTaskTest extends JS
1337		*/
1338		public void testCancelledInvokeSingleton() {
1339		RecursiveAction a = new CheckedRecursiveAction() {
1340	<	public void realCompute() {
1340	>	protected void realCompute() {
1341		AsyncFib f = new AsyncFib(8);
1342		assertTrue(f.cancel(true));
1343		try {
#	Line 1326 | Line 1355 | public class ForkJoinTaskTest extends JS
1355		*/
1356		public void testCancelledForkJoinSingleton() {
1357		RecursiveAction a = new CheckedRecursiveAction() {
1358	<	public void realCompute() {
1358	>	protected void realCompute() {
1359		AsyncFib f = new AsyncFib(8);
1360		assertTrue(f.cancel(true));
1361		assertSame(f, f.fork());
#	Line 1345 | Line 1374 | public class ForkJoinTaskTest extends JS
1374		*/
1375		public void testCancelledForkGetSingleton() {
1376		RecursiveAction a = new CheckedRecursiveAction() {
1377	<	public void realCompute() throws Exception {
1377	>	protected void realCompute() throws Exception {
1378		AsyncFib f = new AsyncFib(8);
1379		assertTrue(f.cancel(true));
1380		assertSame(f, f.fork());
#	Line 1364 | Line 1393 | public class ForkJoinTaskTest extends JS
1393		*/
1394		public void testCancelledForkTimedGetSingleton() throws Exception {
1395		RecursiveAction a = new CheckedRecursiveAction() {
1396	<	public void realCompute() throws Exception {
1396	>	protected void realCompute() throws Exception {
1397		AsyncFib f = new AsyncFib(8);
1398		assertTrue(f.cancel(true));
1399		assertSame(f, f.fork());
#	Line 1383 | Line 1412 | public class ForkJoinTaskTest extends JS
1412		*/
1413		public void testCancelledForkQuietlyJoinSingleton() {
1414		RecursiveAction a = new CheckedRecursiveAction() {
1415	<	public void realCompute() {
1415	>	protected void realCompute() {
1416		AsyncFib f = new AsyncFib(8);
1417		assertTrue(f.cancel(true));
1418		assertSame(f, f.fork());
#	Line 1398 | Line 1427 | public class ForkJoinTaskTest extends JS
1427		*/
1428		public void testCompleteExceptionallySingleton() {
1429		RecursiveAction a = new CheckedRecursiveAction() {
1430	<	public void realCompute() {
1430	>	protected void realCompute() {
1431		AsyncFib f = new AsyncFib(8);
1432		f.completeExceptionally(new FJException());
1433		try {
#	Line 1416 | Line 1445 | public class ForkJoinTaskTest extends JS
1445		*/
1446		public void testInvokeAll2Singleton() {
1447		RecursiveAction a = new CheckedRecursiveAction() {
1448	<	public void realCompute() {
1448	>	protected void realCompute() {
1449		AsyncFib f = new AsyncFib(8);
1450		AsyncFib g = new AsyncFib(9);
1451		invokeAll(f, g);
#	Line 1433 | Line 1462 | public class ForkJoinTaskTest extends JS
1462		*/
1463		public void testInvokeAll1Singleton() {
1464		RecursiveAction a = new CheckedRecursiveAction() {
1465	<	public void realCompute() {
1465	>	protected void realCompute() {
1466		AsyncFib f = new AsyncFib(8);
1467		invokeAll(f);
1468		checkCompletedNormally(f);
#	Line 1447 | Line 1476 | public class ForkJoinTaskTest extends JS
1476		*/
1477		public void testInvokeAll3Singleton() {
1478		RecursiveAction a = new CheckedRecursiveAction() {
1479	<	public void realCompute() {
1479	>	protected void realCompute() {
1480		AsyncFib f = new AsyncFib(8);
1481		AsyncFib g = new AsyncFib(9);
1482		AsyncFib h = new AsyncFib(7);
#	Line 1467 | Line 1496 | public class ForkJoinTaskTest extends JS
1496		*/
1497		public void testInvokeAllCollectionSingleton() {
1498		RecursiveAction a = new CheckedRecursiveAction() {
1499	<	public void realCompute() {
1499	>	protected void realCompute() {
1500		AsyncFib f = new AsyncFib(8);
1501		AsyncFib g = new AsyncFib(9);
1502		AsyncFib h = new AsyncFib(7);
#	Line 1486 | Line 1515 | public class ForkJoinTaskTest extends JS
1515		testInvokeOnPool(singletonPool(), a);
1516		}
1517
1489	–
1518		/**
1519		* invokeAll(tasks) with any null task throws NPE
1520		*/
1521		public void testInvokeAllNPESingleton() {
1522		RecursiveAction a = new CheckedRecursiveAction() {
1523	<	public void realCompute() {
1523	>	protected void realCompute() {
1524		AsyncFib f = new AsyncFib(8);
1525		AsyncFib g = new AsyncFib(9);
1526		AsyncFib h = null;
#	Line 1509 | Line 1537 | public class ForkJoinTaskTest extends JS
1537		*/
1538		public void testAbnormalInvokeAll2Singleton() {
1539		RecursiveAction a = new CheckedRecursiveAction() {
1540	<	public void realCompute() {
1540	>	protected void realCompute() {
1541		AsyncFib f = new AsyncFib(8);
1542		FailingAsyncFib g = new FailingAsyncFib(9);
1543		try {
#	Line 1527 | Line 1555 | public class ForkJoinTaskTest extends JS
1555		*/
1556		public void testAbnormalInvokeAll1Singleton() {
1557		RecursiveAction a = new CheckedRecursiveAction() {
1558	<	public void realCompute() {
1558	>	protected void realCompute() {
1559		FailingAsyncFib g = new FailingAsyncFib(9);
1560		try {
1561		invokeAll(g);
#	Line 1544 | Line 1572 | public class ForkJoinTaskTest extends JS
1572		*/
1573		public void testAbnormalInvokeAll3Singleton() {
1574		RecursiveAction a = new CheckedRecursiveAction() {
1575	<	public void realCompute() {
1575	>	protected void realCompute() {
1576		AsyncFib f = new AsyncFib(8);
1577		FailingAsyncFib g = new FailingAsyncFib(9);
1578		AsyncFib h = new AsyncFib(7);
#	Line 1559 | Line 1587 | public class ForkJoinTaskTest extends JS
1587		}
1588
1589		/**
1590	<	* invokeAll(collection)  throws exception if any task does
1590	>	* invokeAll(collection) throws exception if any task does
1591		*/
1592		public void testAbnormalInvokeAllCollectionSingleton() {
1593		RecursiveAction a = new CheckedRecursiveAction() {
1594	<	public void realCompute() {
1594	>	protected void realCompute() {
1595		FailingAsyncFib f = new FailingAsyncFib(8);
1596		AsyncFib g = new AsyncFib(9);
1597		AsyncFib h = new AsyncFib(7);
#	Line 1581 | Line 1609 | public class ForkJoinTaskTest extends JS
1609		testInvokeOnPool(singletonPool(), a);
1610		}
1611
1612	+	/**
1613	+	* ForkJoinTask.quietlyComplete returns when task completes
1614	+	* normally without setting a value. The most recent value
1615	+	* established by setRawResult(V) (or null by default) is returned
1616	+	* from invoke.
1617	+	*/
1618	+	public void testQuietlyComplete() {
1619	+	RecursiveAction a = new CheckedRecursiveAction() {
1620	+	protected void realCompute() {
1621	+	AsyncFib f = new AsyncFib(8);
1622	+	f.quietlyComplete();
1623	+	assertEquals(8, f.number);
1624	+	checkCompletedNormally(f);
1625	+	}};
1626	+	testInvokeOnPool(mainPool(), a);
1627	+	}
1628	+
1629		}

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