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Comparing jsr166/src/test/tck/ForkJoinTaskTest.java (file contents):
Revision 1.27 by jsr166, Mon Nov 22 07:50:50 2010 UTC vs.
Revision 1.39 by jsr166, Wed Dec 31 17:00:58 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	>	import java.util.HashSet;
7		import java.util.concurrent.CancellationException;
8	+	import java.util.concurrent.ExecutionException;
9		import java.util.concurrent.ForkJoinPool;
10		import java.util.concurrent.ForkJoinTask;
10	–	import java.util.concurrent.ForkJoinWorkerThread;
11		import java.util.concurrent.RecursiveAction;
12	–	import java.util.concurrent.TimeUnit;
12		import java.util.concurrent.TimeoutException;
13		import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
14		import static java.util.concurrent.TimeUnit.MILLISECONDS;
15		import static java.util.concurrent.TimeUnit.SECONDS;
17	–	import java.util.HashSet;
16		import junit.framework.*;
17
18		public class ForkJoinTaskTest extends JSR166TestCase {
#	Line 93 | Line 91 | public class ForkJoinTaskTest extends JS
91		assertFalse(a.isCompletedAbnormally());
92		assertNull(a.getException());
93		assertSame(expected, a.getRawResult());
94	<	assertSame(expected, a.join());
94	>
95	>	{
96	>	Thread.currentThread().interrupt();
97	>	long t0 = System.nanoTime();
98	>	assertSame(expected, a.join());
99	>	assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
100	>	Thread.interrupted();
101	>	}
102	>
103	>	{
104	>	Thread.currentThread().interrupt();
105	>	long t0 = System.nanoTime();
106	>	a.quietlyJoin();        // should be no-op
107	>	assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
108	>	Thread.interrupted();
109	>	}
110	>
111		assertFalse(a.cancel(false));
112		assertFalse(a.cancel(true));
113		try {
#	Line 115 | Line 129 | public class ForkJoinTaskTest extends JS
129		assertTrue(a.cancel(true));
130
131		try {
132	+	Thread.currentThread().interrupt();
133		a.join();
134		shouldThrow();
135		} catch (CancellationException success) {
136		} catch (Throwable fail) { threadUnexpectedException(fail); }
137	+	Thread.interrupted();
138	+
139	+	{
140	+	long t0 = System.nanoTime();
141	+	a.quietlyJoin();        // should be no-op
142	+	assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
143	+	}
144
145		try {
146		a.get();
#	Line 138 | Line 160 | public class ForkJoinTaskTest extends JS
160		assertFalse(a.isCancelled());
161		assertFalse(a.isCompletedNormally());
162		assertTrue(a.isCompletedAbnormally());
163	<	assertSame(t, a.getException());
163	>	assertSame(t.getClass(), a.getException().getClass());
164		assertNull(a.getRawResult());
165		assertFalse(a.cancel(false));
166		assertFalse(a.cancel(true));
167
168		try {
169	+	Thread.currentThread().interrupt();
170		a.join();
171		shouldThrow();
172		} catch (Throwable expected) {
173	<	assertSame(t, expected);
173	>	assertSame(t.getClass(), expected.getClass());
174	>	}
175	>	Thread.interrupted();
176	>
177	>	{
178	>	long t0 = System.nanoTime();
179	>	a.quietlyJoin();        // should be no-op
180	>	assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
181		}
182
183		try {
184		a.get();
185		shouldThrow();
186		} catch (ExecutionException success) {
187	<	assertSame(t, success.getCause());
187	>	assertSame(t.getClass(), success.getCause().getClass());
188		} catch (Throwable fail) { threadUnexpectedException(fail); }
189
190		try {
191		a.get(5L, SECONDS);
192		shouldThrow();
193		} catch (ExecutionException success) {
194	<	assertSame(t, success.getCause());
194	>	assertSame(t.getClass(), success.getCause().getClass());
195		} catch (Throwable fail) { threadUnexpectedException(fail); }
196		}
197
#	Line 173 | Line 203 | public class ForkJoinTaskTest extends JS
203		* differently than supplied Recursive forms.
204		*/
205
206	<	static final class FJException extends RuntimeException {
206	>	public static final class FJException extends RuntimeException {
207		FJException() { super(); }
208		}
209
#	Line 317 | Line 347 | public class ForkJoinTaskTest extends JS
347		}
348		}
349
320	–
350		static final class FailingAsyncFib extends BinaryAsyncAction {
351		int number;
352		public FailingAsyncFib(int n) {
#	Line 353 | Line 382 | public class ForkJoinTaskTest extends JS
382		*/
383		public void testInvoke() {
384		RecursiveAction a = new CheckedRecursiveAction() {
385	<	public void realCompute() {
385	>	protected void realCompute() {
386		AsyncFib f = new AsyncFib(8);
387		assertNull(f.invoke());
388		assertEquals(21, f.number);
#	Line 369 | Line 398 | public class ForkJoinTaskTest extends JS
398		*/
399		public void testQuietlyInvoke() {
400		RecursiveAction a = new CheckedRecursiveAction() {
401	<	public void realCompute() {
401	>	protected void realCompute() {
402		AsyncFib f = new AsyncFib(8);
403		f.quietlyInvoke();
404		assertEquals(21, f.number);
#	Line 383 | Line 412 | public class ForkJoinTaskTest extends JS
412		*/
413		public void testForkJoin() {
414		RecursiveAction a = new CheckedRecursiveAction() {
415	<	public void realCompute() {
415	>	protected void realCompute() {
416		AsyncFib f = new AsyncFib(8);
417		assertSame(f, f.fork());
418		assertNull(f.join());
#	Line 398 | Line 427 | public class ForkJoinTaskTest extends JS
427		*/
428		public void testForkGet() {
429		RecursiveAction a = new CheckedRecursiveAction() {
430	<	public void realCompute() throws Exception {
430	>	protected void realCompute() throws Exception {
431		AsyncFib f = new AsyncFib(8);
432		assertSame(f, f.fork());
433		assertNull(f.get());
#	Line 413 | Line 442 | public class ForkJoinTaskTest extends JS
442		*/
443		public void testForkTimedGet() {
444		RecursiveAction a = new CheckedRecursiveAction() {
445	<	public void realCompute() throws Exception {
445	>	protected void realCompute() throws Exception {
446		AsyncFib f = new AsyncFib(8);
447		assertSame(f, f.fork());
448		assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
#	Line 428 | Line 457 | public class ForkJoinTaskTest extends JS
457		*/
458		public void testForkTimedGetNPE() {
459		RecursiveAction a = new CheckedRecursiveAction() {
460	<	public void realCompute() throws Exception {
460	>	protected void realCompute() throws Exception {
461		AsyncFib f = new AsyncFib(8);
462		assertSame(f, f.fork());
463		try {
#	Line 444 | Line 473 | public class ForkJoinTaskTest extends JS
473		*/
474		public void testForkQuietlyJoin() {
475		RecursiveAction a = new CheckedRecursiveAction() {
476	<	public void realCompute() {
476	>	protected void realCompute() {
477		AsyncFib f = new AsyncFib(8);
478		assertSame(f, f.fork());
479		f.quietlyJoin();
#	Line 454 | Line 483 | public class ForkJoinTaskTest extends JS
483		testInvokeOnPool(mainPool(), a);
484		}
485
457	–
486		/**
487		* helpQuiesce returns when tasks are complete.
488		* getQueuedTaskCount returns 0 when quiescent
489		*/
490		public void testForkHelpQuiesce() {
491		RecursiveAction a = new CheckedRecursiveAction() {
492	<	public void realCompute() {
492	>	protected void realCompute() {
493		AsyncFib f = new AsyncFib(8);
494		assertSame(f, f.fork());
495	<	f.helpQuiesce();
495	>	helpQuiesce();
496		assertEquals(21, f.number);
497		assertEquals(0, getQueuedTaskCount());
498		checkCompletedNormally(f);
#	Line 472 | Line 500 | public class ForkJoinTaskTest extends JS
500		testInvokeOnPool(mainPool(), a);
501		}
502
475	–
503		/**
504		* invoke task throws exception when task completes abnormally
505		*/
506		public void testAbnormalInvoke() {
507		RecursiveAction a = new CheckedRecursiveAction() {
508	<	public void realCompute() {
508	>	protected void realCompute() {
509		FailingAsyncFib f = new FailingAsyncFib(8);
510		try {
511		f.invoke();
#	Line 495 | Line 522 | public class ForkJoinTaskTest extends JS
522		*/
523		public void testAbnormalQuietlyInvoke() {
524		RecursiveAction a = new CheckedRecursiveAction() {
525	<	public void realCompute() {
525	>	protected void realCompute() {
526		FailingAsyncFib f = new FailingAsyncFib(8);
527		f.quietlyInvoke();
528		assertTrue(f.getException() instanceof FJException);
#	Line 509 | Line 536 | public class ForkJoinTaskTest extends JS
536		*/
537		public void testAbnormalForkJoin() {
538		RecursiveAction a = new CheckedRecursiveAction() {
539	<	public void realCompute() {
539	>	protected void realCompute() {
540		FailingAsyncFib f = new FailingAsyncFib(8);
541		assertSame(f, f.fork());
542		try {
#	Line 527 | Line 554 | public class ForkJoinTaskTest extends JS
554		*/
555		public void testAbnormalForkGet() {
556		RecursiveAction a = new CheckedRecursiveAction() {
557	<	public void realCompute() throws Exception {
557	>	protected void realCompute() throws Exception {
558		FailingAsyncFib f = new FailingAsyncFib(8);
559		assertSame(f, f.fork());
560		try {
#	Line 547 | Line 574 | public class ForkJoinTaskTest extends JS
574		*/
575		public void testAbnormalForkTimedGet() {
576		RecursiveAction a = new CheckedRecursiveAction() {
577	<	public void realCompute() throws Exception {
577	>	protected void realCompute() throws Exception {
578		FailingAsyncFib f = new FailingAsyncFib(8);
579		assertSame(f, f.fork());
580		try {
#	Line 567 | Line 594 | public class ForkJoinTaskTest extends JS
594		*/
595		public void testAbnormalForkQuietlyJoin() {
596		RecursiveAction a = new CheckedRecursiveAction() {
597	<	public void realCompute() {
597	>	protected void realCompute() {
598		FailingAsyncFib f = new FailingAsyncFib(8);
599		assertSame(f, f.fork());
600		f.quietlyJoin();
#	Line 582 | Line 609 | public class ForkJoinTaskTest extends JS
609		*/
610		public void testCancelledInvoke() {
611		RecursiveAction a = new CheckedRecursiveAction() {
612	<	public void realCompute() {
612	>	protected void realCompute() {
613		AsyncFib f = new AsyncFib(8);
614		assertTrue(f.cancel(true));
615		try {
#	Line 600 | Line 627 | public class ForkJoinTaskTest extends JS
627		*/
628		public void testCancelledForkJoin() {
629		RecursiveAction a = new CheckedRecursiveAction() {
630	<	public void realCompute() {
630	>	protected void realCompute() {
631		AsyncFib f = new AsyncFib(8);
632		assertTrue(f.cancel(true));
633		assertSame(f, f.fork());
#	Line 619 | Line 646 | public class ForkJoinTaskTest extends JS
646		*/
647		public void testCancelledForkGet() {
648		RecursiveAction a = new CheckedRecursiveAction() {
649	<	public void realCompute() throws Exception {
649	>	protected void realCompute() throws Exception {
650		AsyncFib f = new AsyncFib(8);
651		assertTrue(f.cancel(true));
652		assertSame(f, f.fork());
#	Line 638 | Line 665 | public class ForkJoinTaskTest extends JS
665		*/
666		public void testCancelledForkTimedGet() throws Exception {
667		RecursiveAction a = new CheckedRecursiveAction() {
668	<	public void realCompute() throws Exception {
668	>	protected void realCompute() throws Exception {
669		AsyncFib f = new AsyncFib(8);
670		assertTrue(f.cancel(true));
671		assertSame(f, f.fork());
#	Line 657 | Line 684 | public class ForkJoinTaskTest extends JS
684		*/
685		public void testCancelledForkQuietlyJoin() {
686		RecursiveAction a = new CheckedRecursiveAction() {
687	<	public void realCompute() {
687	>	protected void realCompute() {
688		AsyncFib f = new AsyncFib(8);
689		assertTrue(f.cancel(true));
690		assertSame(f, f.fork());
#	Line 673 | Line 700 | public class ForkJoinTaskTest extends JS
700		public void testGetPool() {
701		final ForkJoinPool mainPool = mainPool();
702		RecursiveAction a = new CheckedRecursiveAction() {
703	<	public void realCompute() {
703	>	protected void realCompute() {
704		assertSame(mainPool, getPool());
705		}};
706		testInvokeOnPool(mainPool, a);
#	Line 684 | Line 711 | public class ForkJoinTaskTest extends JS
711		*/
712		public void testGetPool2() {
713		RecursiveAction a = new CheckedRecursiveAction() {
714	<	public void realCompute() {
714	>	protected void realCompute() {
715		assertNull(getPool());
716		}};
717		assertNull(a.invoke());
#	Line 695 | Line 722 | public class ForkJoinTaskTest extends JS
722		*/
723		public void testInForkJoinPool() {
724		RecursiveAction a = new CheckedRecursiveAction() {
725	<	public void realCompute() {
725	>	protected void realCompute() {
726		assertTrue(inForkJoinPool());
727		}};
728		testInvokeOnPool(mainPool(), a);
#	Line 706 | Line 733 | public class ForkJoinTaskTest extends JS
733		*/
734		public void testInForkJoinPool2() {
735		RecursiveAction a = new CheckedRecursiveAction() {
736	<	public void realCompute() {
736	>	protected void realCompute() {
737		assertFalse(inForkJoinPool());
738		}};
739		assertNull(a.invoke());
#	Line 717 | Line 744 | public class ForkJoinTaskTest extends JS
744		*/
745		public void testSetRawResult() {
746		RecursiveAction a = new CheckedRecursiveAction() {
747	<	public void realCompute() {
747	>	protected void realCompute() {
748		setRawResult(null);
749		assertNull(getRawResult());
750		}};
#	Line 729 | Line 756 | public class ForkJoinTaskTest extends JS
756		*/
757		public void testCompleteExceptionally() {
758		RecursiveAction a = new CheckedRecursiveAction() {
759	<	public void realCompute() {
759	>	protected void realCompute() {
760		AsyncFib f = new AsyncFib(8);
761		f.completeExceptionally(new FJException());
762		try {
#	Line 747 | Line 774 | public class ForkJoinTaskTest extends JS
774		*/
775		public void testInvokeAll2() {
776		RecursiveAction a = new CheckedRecursiveAction() {
777	<	public void realCompute() {
777	>	protected void realCompute() {
778		AsyncFib f = new AsyncFib(8);
779		AsyncFib g = new AsyncFib(9);
780		invokeAll(f, g);
#	Line 764 | Line 791 | public class ForkJoinTaskTest extends JS
791		*/
792		public void testInvokeAll1() {
793		RecursiveAction a = new CheckedRecursiveAction() {
794	<	public void realCompute() {
794	>	protected void realCompute() {
795		AsyncFib f = new AsyncFib(8);
796		invokeAll(f);
797		checkCompletedNormally(f);
#	Line 778 | Line 805 | public class ForkJoinTaskTest extends JS
805		*/
806		public void testInvokeAll3() {
807		RecursiveAction a = new CheckedRecursiveAction() {
808	<	public void realCompute() {
808	>	protected void realCompute() {
809		AsyncFib f = new AsyncFib(8);
810		AsyncFib g = new AsyncFib(9);
811		AsyncFib h = new AsyncFib(7);
#	Line 798 | Line 825 | public class ForkJoinTaskTest extends JS
825		*/
826		public void testInvokeAllCollection() {
827		RecursiveAction a = new CheckedRecursiveAction() {
828	<	public void realCompute() {
828	>	protected void realCompute() {
829		AsyncFib f = new AsyncFib(8);
830		AsyncFib g = new AsyncFib(9);
831		AsyncFib h = new AsyncFib(7);
#	Line 817 | Line 844 | public class ForkJoinTaskTest extends JS
844		testInvokeOnPool(mainPool(), a);
845		}
846
820	–
847		/**
848		* invokeAll(tasks) with any null task throws NPE
849		*/
850		public void testInvokeAllNPE() {
851		RecursiveAction a = new CheckedRecursiveAction() {
852	<	public void realCompute() {
852	>	protected void realCompute() {
853		AsyncFib f = new AsyncFib(8);
854		AsyncFib g = new AsyncFib(9);
855		AsyncFib h = null;
#	Line 840 | Line 866 | public class ForkJoinTaskTest extends JS
866		*/
867		public void testAbnormalInvokeAll2() {
868		RecursiveAction a = new CheckedRecursiveAction() {
869	<	public void realCompute() {
869	>	protected void realCompute() {
870		AsyncFib f = new AsyncFib(8);
871		FailingAsyncFib g = new FailingAsyncFib(9);
872		try {
#	Line 858 | Line 884 | public class ForkJoinTaskTest extends JS
884		*/
885		public void testAbnormalInvokeAll1() {
886		RecursiveAction a = new CheckedRecursiveAction() {
887	<	public void realCompute() {
887	>	protected void realCompute() {
888		FailingAsyncFib g = new FailingAsyncFib(9);
889		try {
890		invokeAll(g);
#	Line 875 | Line 901 | public class ForkJoinTaskTest extends JS
901		*/
902		public void testAbnormalInvokeAll3() {
903		RecursiveAction a = new CheckedRecursiveAction() {
904	<	public void realCompute() {
904	>	protected void realCompute() {
905		AsyncFib f = new AsyncFib(8);
906		FailingAsyncFib g = new FailingAsyncFib(9);
907		AsyncFib h = new AsyncFib(7);
#	Line 890 | Line 916 | public class ForkJoinTaskTest extends JS
916		}
917
918		/**
919	<	* invokeAll(collection)  throws exception if any task does
919	>	* invokeAll(collection) throws exception if any task does
920		*/
921		public void testAbnormalInvokeAllCollection() {
922		RecursiveAction a = new CheckedRecursiveAction() {
923	<	public void realCompute() {
923	>	protected void realCompute() {
924		FailingAsyncFib f = new FailingAsyncFib(8);
925		AsyncFib g = new AsyncFib(9);
926		AsyncFib h = new AsyncFib(7);
#	Line 918 | Line 944 | public class ForkJoinTaskTest extends JS
944		*/
945		public void testTryUnfork() {
946		RecursiveAction a = new CheckedRecursiveAction() {
947	<	public void realCompute() {
947	>	protected void realCompute() {
948		AsyncFib g = new AsyncFib(9);
949		assertSame(g, g.fork());
950		AsyncFib f = new AsyncFib(8);
#	Line 937 | Line 963 | public class ForkJoinTaskTest extends JS
963		*/
964		public void testGetSurplusQueuedTaskCount() {
965		RecursiveAction a = new CheckedRecursiveAction() {
966	<	public void realCompute() {
966	>	protected void realCompute() {
967		AsyncFib h = new AsyncFib(7);
968		assertSame(h, h.fork());
969		AsyncFib g = new AsyncFib(9);
#	Line 959 | Line 985 | public class ForkJoinTaskTest extends JS
985		*/
986		public void testPeekNextLocalTask() {
987		RecursiveAction a = new CheckedRecursiveAction() {
988	<	public void realCompute() {
988	>	protected void realCompute() {
989		AsyncFib g = new AsyncFib(9);
990		assertSame(g, g.fork());
991		AsyncFib f = new AsyncFib(8);
#	Line 979 | Line 1005 | public class ForkJoinTaskTest extends JS
1005		*/
1006		public void testPollNextLocalTask() {
1007		RecursiveAction a = new CheckedRecursiveAction() {
1008	<	public void realCompute() {
1008	>	protected void realCompute() {
1009		AsyncFib g = new AsyncFib(9);
1010		assertSame(g, g.fork());
1011		AsyncFib f = new AsyncFib(8);
#	Line 998 | Line 1024 | public class ForkJoinTaskTest extends JS
1024		*/
1025		public void testPollTask() {
1026		RecursiveAction a = new CheckedRecursiveAction() {
1027	<	public void realCompute() {
1027	>	protected void realCompute() {
1028		AsyncFib g = new AsyncFib(9);
1029		assertSame(g, g.fork());
1030		AsyncFib f = new AsyncFib(8);
#	Line 1016 | Line 1042 | public class ForkJoinTaskTest extends JS
1042		*/
1043		public void testPeekNextLocalTaskAsync() {
1044		RecursiveAction a = new CheckedRecursiveAction() {
1045	<	public void realCompute() {
1045	>	protected void realCompute() {
1046		AsyncFib g = new AsyncFib(9);
1047		assertSame(g, g.fork());
1048		AsyncFib f = new AsyncFib(8);
#	Line 1037 | Line 1063 | public class ForkJoinTaskTest extends JS
1063		*/
1064		public void testPollNextLocalTaskAsync() {
1065		RecursiveAction a = new CheckedRecursiveAction() {
1066	<	public void realCompute() {
1066	>	protected void realCompute() {
1067		AsyncFib g = new AsyncFib(9);
1068		assertSame(g, g.fork());
1069		AsyncFib f = new AsyncFib(8);
#	Line 1057 | Line 1083 | public class ForkJoinTaskTest extends JS
1083		*/
1084		public void testPollTaskAsync() {
1085		RecursiveAction a = new CheckedRecursiveAction() {
1086	<	public void realCompute() {
1086	>	protected void realCompute() {
1087		AsyncFib g = new AsyncFib(9);
1088		assertSame(g, g.fork());
1089		AsyncFib f = new AsyncFib(8);
#	Line 1080 | Line 1106 | public class ForkJoinTaskTest extends JS
1106		*/
1107		public void testInvokeSingleton() {
1108		RecursiveAction a = new CheckedRecursiveAction() {
1109	<	public void realCompute() {
1109	>	protected void realCompute() {
1110		AsyncFib f = new AsyncFib(8);
1111		assertNull(f.invoke());
1112		assertEquals(21, f.number);
#	Line 1096 | Line 1122 | public class ForkJoinTaskTest extends JS
1122		*/
1123		public void testQuietlyInvokeSingleton() {
1124		RecursiveAction a = new CheckedRecursiveAction() {
1125	<	public void realCompute() {
1125	>	protected void realCompute() {
1126		AsyncFib f = new AsyncFib(8);
1127		f.quietlyInvoke();
1128		assertEquals(21, f.number);
#	Line 1110 | Line 1136 | public class ForkJoinTaskTest extends JS
1136		*/
1137		public void testForkJoinSingleton() {
1138		RecursiveAction a = new CheckedRecursiveAction() {
1139	<	public void realCompute() {
1139	>	protected void realCompute() {
1140		AsyncFib f = new AsyncFib(8);
1141		assertSame(f, f.fork());
1142		assertNull(f.join());
#	Line 1125 | Line 1151 | public class ForkJoinTaskTest extends JS
1151		*/
1152		public void testForkGetSingleton() {
1153		RecursiveAction a = new CheckedRecursiveAction() {
1154	<	public void realCompute() throws Exception {
1154	>	protected void realCompute() throws Exception {
1155		AsyncFib f = new AsyncFib(8);
1156		assertSame(f, f.fork());
1157		assertNull(f.get());
#	Line 1140 | Line 1166 | public class ForkJoinTaskTest extends JS
1166		*/
1167		public void testForkTimedGetSingleton() {
1168		RecursiveAction a = new CheckedRecursiveAction() {
1169	<	public void realCompute() throws Exception {
1169	>	protected void realCompute() throws Exception {
1170		AsyncFib f = new AsyncFib(8);
1171		assertSame(f, f.fork());
1172		assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
#	Line 1155 | Line 1181 | public class ForkJoinTaskTest extends JS
1181		*/
1182		public void testForkTimedGetNPESingleton() {
1183		RecursiveAction a = new CheckedRecursiveAction() {
1184	<	public void realCompute() throws Exception {
1184	>	protected void realCompute() throws Exception {
1185		AsyncFib f = new AsyncFib(8);
1186		assertSame(f, f.fork());
1187		try {
#	Line 1171 | Line 1197 | public class ForkJoinTaskTest extends JS
1197		*/
1198		public void testForkQuietlyJoinSingleton() {
1199		RecursiveAction a = new CheckedRecursiveAction() {
1200	<	public void realCompute() {
1200	>	protected void realCompute() {
1201		AsyncFib f = new AsyncFib(8);
1202		assertSame(f, f.fork());
1203		f.quietlyJoin();
#	Line 1181 | Line 1207 | public class ForkJoinTaskTest extends JS
1207		testInvokeOnPool(singletonPool(), a);
1208		}
1209
1184	–
1210		/**
1211		* helpQuiesce returns when tasks are complete.
1212		* getQueuedTaskCount returns 0 when quiescent
1213		*/
1214		public void testForkHelpQuiesceSingleton() {
1215		RecursiveAction a = new CheckedRecursiveAction() {
1216	<	public void realCompute() {
1216	>	protected void realCompute() {
1217		AsyncFib f = new AsyncFib(8);
1218		assertSame(f, f.fork());
1219	<	f.helpQuiesce();
1219	>	helpQuiesce();
1220		assertEquals(0, getQueuedTaskCount());
1221		assertEquals(21, f.number);
1222		checkCompletedNormally(f);
#	Line 1199 | Line 1224 | public class ForkJoinTaskTest extends JS
1224		testInvokeOnPool(singletonPool(), a);
1225		}
1226
1202	–
1227		/**
1228		* invoke task throws exception when task completes abnormally
1229		*/
1230		public void testAbnormalInvokeSingleton() {
1231		RecursiveAction a = new CheckedRecursiveAction() {
1232	<	public void realCompute() {
1232	>	protected void realCompute() {
1233		FailingAsyncFib f = new FailingAsyncFib(8);
1234		try {
1235		f.invoke();
#	Line 1222 | Line 1246 | public class ForkJoinTaskTest extends JS
1246		*/
1247		public void testAbnormalQuietlyInvokeSingleton() {
1248		RecursiveAction a = new CheckedRecursiveAction() {
1249	<	public void realCompute() {
1249	>	protected void realCompute() {
1250		FailingAsyncFib f = new FailingAsyncFib(8);
1251		f.quietlyInvoke();
1252		assertTrue(f.getException() instanceof FJException);
#	Line 1236 | Line 1260 | public class ForkJoinTaskTest extends JS
1260		*/
1261		public void testAbnormalForkJoinSingleton() {
1262		RecursiveAction a = new CheckedRecursiveAction() {
1263	<	public void realCompute() {
1263	>	protected void realCompute() {
1264		FailingAsyncFib f = new FailingAsyncFib(8);
1265		assertSame(f, f.fork());
1266		try {
#	Line 1254 | Line 1278 | public class ForkJoinTaskTest extends JS
1278		*/
1279		public void testAbnormalForkGetSingleton() {
1280		RecursiveAction a = new CheckedRecursiveAction() {
1281	<	public void realCompute() throws Exception {
1281	>	protected void realCompute() throws Exception {
1282		FailingAsyncFib f = new FailingAsyncFib(8);
1283		assertSame(f, f.fork());
1284		try {
#	Line 1274 | Line 1298 | public class ForkJoinTaskTest extends JS
1298		*/
1299		public void testAbnormalForkTimedGetSingleton() {
1300		RecursiveAction a = new CheckedRecursiveAction() {
1301	<	public void realCompute() throws Exception {
1301	>	protected void realCompute() throws Exception {
1302		FailingAsyncFib f = new FailingAsyncFib(8);
1303		assertSame(f, f.fork());
1304		try {
#	Line 1294 | Line 1318 | public class ForkJoinTaskTest extends JS
1318		*/
1319		public void testAbnormalForkQuietlyJoinSingleton() {
1320		RecursiveAction a = new CheckedRecursiveAction() {
1321	<	public void realCompute() {
1321	>	protected void realCompute() {
1322		FailingAsyncFib f = new FailingAsyncFib(8);
1323		assertSame(f, f.fork());
1324		f.quietlyJoin();
#	Line 1309 | Line 1333 | public class ForkJoinTaskTest extends JS
1333		*/
1334		public void testCancelledInvokeSingleton() {
1335		RecursiveAction a = new CheckedRecursiveAction() {
1336	<	public void realCompute() {
1336	>	protected void realCompute() {
1337		AsyncFib f = new AsyncFib(8);
1338		assertTrue(f.cancel(true));
1339		try {
#	Line 1327 | Line 1351 | public class ForkJoinTaskTest extends JS
1351		*/
1352		public void testCancelledForkJoinSingleton() {
1353		RecursiveAction a = new CheckedRecursiveAction() {
1354	<	public void realCompute() {
1354	>	protected void realCompute() {
1355		AsyncFib f = new AsyncFib(8);
1356		assertTrue(f.cancel(true));
1357		assertSame(f, f.fork());
#	Line 1346 | Line 1370 | public class ForkJoinTaskTest extends JS
1370		*/
1371		public void testCancelledForkGetSingleton() {
1372		RecursiveAction a = new CheckedRecursiveAction() {
1373	<	public void realCompute() throws Exception {
1373	>	protected void realCompute() throws Exception {
1374		AsyncFib f = new AsyncFib(8);
1375		assertTrue(f.cancel(true));
1376		assertSame(f, f.fork());
#	Line 1365 | Line 1389 | public class ForkJoinTaskTest extends JS
1389		*/
1390		public void testCancelledForkTimedGetSingleton() throws Exception {
1391		RecursiveAction a = new CheckedRecursiveAction() {
1392	<	public void realCompute() throws Exception {
1392	>	protected void realCompute() throws Exception {
1393		AsyncFib f = new AsyncFib(8);
1394		assertTrue(f.cancel(true));
1395		assertSame(f, f.fork());
#	Line 1384 | Line 1408 | public class ForkJoinTaskTest extends JS
1408		*/
1409		public void testCancelledForkQuietlyJoinSingleton() {
1410		RecursiveAction a = new CheckedRecursiveAction() {
1411	<	public void realCompute() {
1411	>	protected void realCompute() {
1412		AsyncFib f = new AsyncFib(8);
1413		assertTrue(f.cancel(true));
1414		assertSame(f, f.fork());
#	Line 1399 | Line 1423 | public class ForkJoinTaskTest extends JS
1423		*/
1424		public void testCompleteExceptionallySingleton() {
1425		RecursiveAction a = new CheckedRecursiveAction() {
1426	<	public void realCompute() {
1426	>	protected void realCompute() {
1427		AsyncFib f = new AsyncFib(8);
1428		f.completeExceptionally(new FJException());
1429		try {
#	Line 1417 | Line 1441 | public class ForkJoinTaskTest extends JS
1441		*/
1442		public void testInvokeAll2Singleton() {
1443		RecursiveAction a = new CheckedRecursiveAction() {
1444	<	public void realCompute() {
1444	>	protected void realCompute() {
1445		AsyncFib f = new AsyncFib(8);
1446		AsyncFib g = new AsyncFib(9);
1447		invokeAll(f, g);
#	Line 1434 | Line 1458 | public class ForkJoinTaskTest extends JS
1458		*/
1459		public void testInvokeAll1Singleton() {
1460		RecursiveAction a = new CheckedRecursiveAction() {
1461	<	public void realCompute() {
1461	>	protected void realCompute() {
1462		AsyncFib f = new AsyncFib(8);
1463		invokeAll(f);
1464		checkCompletedNormally(f);
#	Line 1448 | Line 1472 | public class ForkJoinTaskTest extends JS
1472		*/
1473		public void testInvokeAll3Singleton() {
1474		RecursiveAction a = new CheckedRecursiveAction() {
1475	<	public void realCompute() {
1475	>	protected void realCompute() {
1476		AsyncFib f = new AsyncFib(8);
1477		AsyncFib g = new AsyncFib(9);
1478		AsyncFib h = new AsyncFib(7);
#	Line 1468 | Line 1492 | public class ForkJoinTaskTest extends JS
1492		*/
1493		public void testInvokeAllCollectionSingleton() {
1494		RecursiveAction a = new CheckedRecursiveAction() {
1495	<	public void realCompute() {
1495	>	protected void realCompute() {
1496		AsyncFib f = new AsyncFib(8);
1497		AsyncFib g = new AsyncFib(9);
1498		AsyncFib h = new AsyncFib(7);
#	Line 1487 | Line 1511 | public class ForkJoinTaskTest extends JS
1511		testInvokeOnPool(singletonPool(), a);
1512		}
1513
1490	–
1514		/**
1515		* invokeAll(tasks) with any null task throws NPE
1516		*/
1517		public void testInvokeAllNPESingleton() {
1518		RecursiveAction a = new CheckedRecursiveAction() {
1519	<	public void realCompute() {
1519	>	protected void realCompute() {
1520		AsyncFib f = new AsyncFib(8);
1521		AsyncFib g = new AsyncFib(9);
1522		AsyncFib h = null;
#	Line 1510 | Line 1533 | public class ForkJoinTaskTest extends JS
1533		*/
1534		public void testAbnormalInvokeAll2Singleton() {
1535		RecursiveAction a = new CheckedRecursiveAction() {
1536	<	public void realCompute() {
1536	>	protected void realCompute() {
1537		AsyncFib f = new AsyncFib(8);
1538		FailingAsyncFib g = new FailingAsyncFib(9);
1539		try {
#	Line 1528 | Line 1551 | public class ForkJoinTaskTest extends JS
1551		*/
1552		public void testAbnormalInvokeAll1Singleton() {
1553		RecursiveAction a = new CheckedRecursiveAction() {
1554	<	public void realCompute() {
1554	>	protected void realCompute() {
1555		FailingAsyncFib g = new FailingAsyncFib(9);
1556		try {
1557		invokeAll(g);
#	Line 1545 | Line 1568 | public class ForkJoinTaskTest extends JS
1568		*/
1569		public void testAbnormalInvokeAll3Singleton() {
1570		RecursiveAction a = new CheckedRecursiveAction() {
1571	<	public void realCompute() {
1571	>	protected void realCompute() {
1572		AsyncFib f = new AsyncFib(8);
1573		FailingAsyncFib g = new FailingAsyncFib(9);
1574		AsyncFib h = new AsyncFib(7);
#	Line 1560 | Line 1583 | public class ForkJoinTaskTest extends JS
1583		}
1584
1585		/**
1586	<	* invokeAll(collection)  throws exception if any task does
1586	>	* invokeAll(collection) throws exception if any task does
1587		*/
1588		public void testAbnormalInvokeAllCollectionSingleton() {
1589		RecursiveAction a = new CheckedRecursiveAction() {
1590	<	public void realCompute() {
1590	>	protected void realCompute() {
1591		FailingAsyncFib f = new FailingAsyncFib(8);
1592		AsyncFib g = new AsyncFib(9);
1593		AsyncFib h = new AsyncFib(7);
#	Line 1582 | Line 1605 | public class ForkJoinTaskTest extends JS
1605		testInvokeOnPool(singletonPool(), a);
1606		}
1607
1608	+	/**
1609	+	* ForkJoinTask.quietlyComplete returns when task completes
1610	+	* normally without setting a value. The most recent value
1611	+	* established by setRawResult(V) (or null by default) is returned
1612	+	* from invoke.
1613	+	*/
1614	+	public void testQuietlyComplete() {
1615	+	RecursiveAction a = new CheckedRecursiveAction() {
1616	+	protected void realCompute() {
1617	+	AsyncFib f = new AsyncFib(8);
1618	+	f.quietlyComplete();
1619	+	assertEquals(8, f.number);
1620	+	checkCompletedNormally(f);
1621	+	}};
1622	+	testInvokeOnPool(mainPool(), a);
1623	+	}
1624	+
1625		}

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