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root/jsr166/jsr166/src/test/tck/ForkJoinTask8Test.java

Comparing jsr166/src/test/tck/ForkJoinTask8Test.java (file contents):
Revision 1.11 by jsr166, Sat Feb 7 19:24:47 2015 UTC vs.
Revision 1.12 by jsr166, Sat Feb 7 22:32:48 2015 UTC

#	Line 7 | Line 7
7		import static java.util.concurrent.TimeUnit.MILLISECONDS;
8		import static java.util.concurrent.TimeUnit.SECONDS;
9
10	<	import java.util.HashSet;
10	>	import java.util.Arrays;
11		import java.util.concurrent.ExecutionException;
12		import java.util.concurrent.ForkJoinPool;
13		import java.util.concurrent.ForkJoinTask;
#	Line 59 | Line 59 | public class ForkJoinTask8Test extends J
59		null, true);
60		}
61
62	+	// Compute fib naively and efficiently
63	+	final int[] fib;
64	+	{
65	+	int[] fib = new int[10];
66	+	fib[0] = 0;
67	+	fib[1] = 1;
68	+	for (int i = 2; i < fib.length; i++)
69	+	fib[i] = fib[i - 1] + fib[i - 2];
70	+	this.fib = fib;
71	+	}
72	+
73		private void testInvokeOnPool(ForkJoinPool pool, RecursiveAction a) {
74		try {
75		assertFalse(a.isDone());
#	Line 279 | Line 290 | public class ForkJoinTask8Test extends J
290
291		}
292
293	<	static final class AsyncFib extends BinaryAsyncAction {
293	>	final class AsyncFib extends BinaryAsyncAction {
294		int number;
295	<	public AsyncFib(int n) {
296	<	this.number = n;
295	>	int expectedResult;
296	>	public AsyncFib(int number) {
297	>	this.number = number;
298	>	this.expectedResult = fib[number];
299		}
300
301		public final boolean exec() {
#	Line 311 | Line 324 | public class ForkJoinTask8Test extends J
324		number = ((AsyncFib)x).number + ((AsyncFib)y).number;
325		super.onComplete(x, y);
326		}
327	+
328	+	public void checkCompletedNormally() {
329	+	assertEquals(expectedResult, number);
330	+	ForkJoinTask8Test.this.checkCompletedNormally(this);
331	+	}
332		}
333
334		static final class FailingAsyncFib extends BinaryAsyncAction {
#	Line 347 | Line 365 | public class ForkJoinTask8Test extends J
365		* completed tasks; getRawResult returns null.
366		*/
367		public void testInvoke() {
368	+	testInvoke(mainPool());
369	+	}
370	+	public void testInvoke_Singleton() {
371	+	testInvoke(singletonPool());
372	+	}
373	+	public void testInvoke(ForkJoinPool pool) {
374		RecursiveAction a = new CheckedRecursiveAction() {
375		protected void realCompute() {
376		AsyncFib f = new AsyncFib(8);
377		assertNull(f.invoke());
378	<	assertEquals(21, f.number);
355	<	checkCompletedNormally(f);
378	>	f.checkCompletedNormally();
379		}};
380	<	testInvokeOnPool(mainPool(), a);
380	>	testInvokeOnPool(pool, a);
381		}
382
383		/**
#	Line 363 | Line 386 | public class ForkJoinTask8Test extends J
386		* completed tasks
387		*/
388		public void testQuietlyInvoke() {
389	+	testQuietlyInvoke(mainPool());
390	+	}
391	+	public void testQuietlyInvoke_Singleton() {
392	+	testQuietlyInvoke(singletonPool());
393	+	}
394	+	public void testQuietlyInvoke(ForkJoinPool pool) {
395		RecursiveAction a = new CheckedRecursiveAction() {
396		protected void realCompute() {
397		AsyncFib f = new AsyncFib(8);
398		f.quietlyInvoke();
399	<	assertEquals(21, f.number);
371	<	checkCompletedNormally(f);
399	>	f.checkCompletedNormally();
400		}};
401	<	testInvokeOnPool(mainPool(), a);
401	>	testInvokeOnPool(pool, a);
402		}
403
404		/**
405		* join of a forked task returns when task completes
406		*/
407		public void testForkJoin() {
408	+	testForkJoin(mainPool());
409	+	}
410	+	public void testForkJoin_Singleton() {
411	+	testForkJoin(singletonPool());
412	+	}
413	+	public void testForkJoin(ForkJoinPool pool) {
414		RecursiveAction a = new CheckedRecursiveAction() {
415		protected void realCompute() {
416		AsyncFib f = new AsyncFib(8);
417		assertSame(f, f.fork());
418		assertNull(f.join());
419	<	assertEquals(21, f.number);
386	<	checkCompletedNormally(f);
419	>	f.checkCompletedNormally();
420		}};
421	<	testInvokeOnPool(mainPool(), a);
421	>	testInvokeOnPool(pool, a);
422		}
423
424		/**
425		* get of a forked task returns when task completes
426		*/
427		public void testForkGet() {
428	+	testForkGet(mainPool());
429	+	}
430	+	public void testForkGet_Singleton() {
431	+	testForkGet(singletonPool());
432	+	}
433	+	public void testForkGet(ForkJoinPool pool) {
434		RecursiveAction a = new CheckedRecursiveAction() {
435		protected void realCompute() throws Exception {
436		AsyncFib f = new AsyncFib(8);
437		assertSame(f, f.fork());
438		assertNull(f.get());
439	<	assertEquals(21, f.number);
401	<	checkCompletedNormally(f);
439	>	f.checkCompletedNormally();
440		}};
441	<	testInvokeOnPool(mainPool(), a);
441	>	testInvokeOnPool(pool, a);
442		}
443
444		/**
445		* timed get of a forked task returns when task completes
446		*/
447		public void testForkTimedGet() {
448	+	testForkTimedGet(mainPool());
449	+	}
450	+	public void testForkTimedGet_Singleton() {
451	+	testForkTimedGet(singletonPool());
452	+	}
453	+	public void testForkTimedGet(ForkJoinPool pool) {
454		RecursiveAction a = new CheckedRecursiveAction() {
455		protected void realCompute() throws Exception {
456		AsyncFib f = new AsyncFib(8);
457		assertSame(f, f.fork());
458		assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
459	<	assertEquals(21, f.number);
416	<	checkCompletedNormally(f);
459	>	f.checkCompletedNormally();
460		}};
461	<	testInvokeOnPool(mainPool(), a);
461	>	testInvokeOnPool(pool, a);
462		}
463
464		/**
465	<	* timed get with null time unit throws NPE
465	>	* timed get with null time unit throws NullPointerException
466		*/
467	<	public void testForkTimedGetNPE() {
467	>	public void testForkTimedGetNullTimeUnit() {
468	>	testForkTimedGetNullTimeUnit(mainPool());
469	>	}
470	>	public void testForkTimedGetNullTimeUnit_Singleton() {
471	>	testForkTimedGet(singletonPool());
472	>	}
473	>	public void testForkTimedGetNullTimeUnit(ForkJoinPool pool) {
474		RecursiveAction a = new CheckedRecursiveAction() {
475		protected void realCompute() throws Exception {
476		AsyncFib f = new AsyncFib(8);
#	Line 431 | Line 480 | public class ForkJoinTask8Test extends J
480		shouldThrow();
481		} catch (NullPointerException success) {}
482		}};
483	<	testInvokeOnPool(mainPool(), a);
483	>	testInvokeOnPool(pool, a);
484		}
485
486		/**
487		* quietlyJoin of a forked task returns when task completes
488		*/
489		public void testForkQuietlyJoin() {
490	+	testForkQuietlyJoin(mainPool());
491	+	}
492	+	public void testForkQuietlyJoin_Singleton() {
493	+	testForkQuietlyJoin(singletonPool());
494	+	}
495	+	public void testForkQuietlyJoin(ForkJoinPool pool) {
496		RecursiveAction a = new CheckedRecursiveAction() {
497		protected void realCompute() {
498		AsyncFib f = new AsyncFib(8);
499		assertSame(f, f.fork());
500		f.quietlyJoin();
501	<	assertEquals(21, f.number);
447	<	checkCompletedNormally(f);
501	>	f.checkCompletedNormally();
502		}};
503	<	testInvokeOnPool(mainPool(), a);
503	>	testInvokeOnPool(pool, a);
504		}
505
506		/**
#	Line 454 | Line 508 | public class ForkJoinTask8Test extends J
508		* getQueuedTaskCount returns 0 when quiescent
509		*/
510		public void testForkHelpQuiesce() {
511	+	testForkHelpQuiesce(mainPool());
512	+	}
513	+	public void testForkHelpQuiesce_Singleton() {
514	+	testForkHelpQuiesce(singletonPool());
515	+	}
516	+	public void testForkHelpQuiesce(ForkJoinPool pool) {
517		RecursiveAction a = new CheckedRecursiveAction() {
518		protected void realCompute() {
519		AsyncFib f = new AsyncFib(8);
520		assertSame(f, f.fork());
521		helpQuiesce();
462	–	assertEquals(21, f.number);
522		assertEquals(0, getQueuedTaskCount());
523	<	checkCompletedNormally(f);
523	>	f.checkCompletedNormally();
524		}};
525	<	testInvokeOnPool(mainPool(), a);
525	>	testInvokeOnPool(pool, a);
526		}
527
528		/**
529		* invoke task throws exception when task completes abnormally
530		*/
531		public void testAbnormalInvoke() {
532	+	testAbnormalInvoke(mainPool());
533	+	}
534	+	public void testAbnormalInvoke_Singleton() {
535	+	testAbnormalInvoke(singletonPool());
536	+	}
537	+	public void testAbnormalInvoke(ForkJoinPool pool) {
538		RecursiveAction a = new CheckedRecursiveAction() {
539		protected void realCompute() {
540		FailingAsyncFib f = new FailingAsyncFib(8);
#	Line 480 | Line 545 | public class ForkJoinTask8Test extends J
545		checkCompletedAbnormally(f, success);
546		}
547		}};
548	<	testInvokeOnPool(mainPool(), a);
548	>	testInvokeOnPool(pool, a);
549		}
550
551		/**
552		* quietlyInvoke task returns when task completes abnormally
553		*/
554		public void testAbnormalQuietlyInvoke() {
555	+	testAbnormalQuietlyInvoke(mainPool());
556	+	}
557	+	public void testAbnormalQuietlyInvoke_Singleton() {
558	+	testAbnormalQuietlyInvoke(singletonPool());
559	+	}
560	+	public void testAbnormalQuietlyInvoke(ForkJoinPool pool) {
561		RecursiveAction a = new CheckedRecursiveAction() {
562		protected void realCompute() {
563		FailingAsyncFib f = new FailingAsyncFib(8);
#	Line 494 | Line 565 | public class ForkJoinTask8Test extends J
565		assertTrue(f.getException() instanceof FJException);
566		checkCompletedAbnormally(f, f.getException());
567		}};
568	<	testInvokeOnPool(mainPool(), a);
568	>	testInvokeOnPool(pool, a);
569		}
570
571		/**
572		* join of a forked task throws exception when task completes abnormally
573		*/
574		public void testAbnormalForkJoin() {
575	+	testAbnormalForkJoin(mainPool());
576	+	}
577	+	public void testAbnormalForkJoin_Singleton() {
578	+	testAbnormalForkJoin(singletonPool());
579	+	}
580	+	public void testAbnormalForkJoin(ForkJoinPool pool) {
581		RecursiveAction a = new CheckedRecursiveAction() {
582		protected void realCompute() {
583		FailingAsyncFib f = new FailingAsyncFib(8);
#	Line 512 | Line 589 | public class ForkJoinTask8Test extends J
589		checkCompletedAbnormally(f, success);
590		}
591		}};
592	<	testInvokeOnPool(mainPool(), a);
592	>	testInvokeOnPool(pool, a);
593		}
594
595		/**
596		* get of a forked task throws exception when task completes abnormally
597		*/
598		public void testAbnormalForkGet() {
599	+	testAbnormalForkGet(mainPool());
600	+	}
601	+	public void testAbnormalForkGet_Singleton() {
602	+	testAbnormalForkJoin(singletonPool());
603	+	}
604	+	public void testAbnormalForkGet(ForkJoinPool pool) {
605		RecursiveAction a = new CheckedRecursiveAction() {
606		protected void realCompute() throws Exception {
607		FailingAsyncFib f = new FailingAsyncFib(8);
#	Line 532 | Line 615 | public class ForkJoinTask8Test extends J
615		checkCompletedAbnormally(f, cause);
616		}
617		}};
618	<	testInvokeOnPool(mainPool(), a);
618	>	testInvokeOnPool(pool, a);
619		}
620
621		/**
622		* timed get of a forked task throws exception when task completes abnormally
623		*/
624		public void testAbnormalForkTimedGet() {
625	+	testAbnormalForkTimedGet(mainPool());
626	+	}
627	+	public void testAbnormalForkTimedGet_Singleton() {
628	+	testAbnormalForkTimedGet(singletonPool());
629	+	}
630	+	public void testAbnormalForkTimedGet(ForkJoinPool pool) {
631		RecursiveAction a = new CheckedRecursiveAction() {
632		protected void realCompute() throws Exception {
633		FailingAsyncFib f = new FailingAsyncFib(8);
#	Line 552 | Line 641 | public class ForkJoinTask8Test extends J
641		checkCompletedAbnormally(f, cause);
642		}
643		}};
644	<	testInvokeOnPool(mainPool(), a);
644	>	testInvokeOnPool(pool, a);
645		}
646
647		/**
648		* quietlyJoin of a forked task returns when task completes abnormally
649		*/
650		public void testAbnormalForkQuietlyJoin() {
651	+	testAbnormalForkQuietlyJoin(mainPool());
652	+	}
653	+	public void testAbnormalForkQuietlyJoin_Singleton() {
654	+	testAbnormalForkQuietlyJoin(singletonPool());
655	+	}
656	+	public void testAbnormalForkQuietlyJoin(ForkJoinPool pool) {
657		RecursiveAction a = new CheckedRecursiveAction() {
658		protected void realCompute() {
659		FailingAsyncFib f = new FailingAsyncFib(8);
#	Line 567 | Line 662 | public class ForkJoinTask8Test extends J
662		assertTrue(f.getException() instanceof FJException);
663		checkCompletedAbnormally(f, f.getException());
664		}};
665	<	testInvokeOnPool(mainPool(), a);
665	>	testInvokeOnPool(pool, a);
666		}
667
668		/**
669		* getPool of executing task returns its pool
670		*/
671		public void testGetPool() {
672	<	final ForkJoinPool mainPool = mainPool();
672	>	testGetPool(mainPool());
673	>	}
674	>	public void testGetPool_Singleton() {
675	>	testGetPool(singletonPool());
676	>	}
677	>	public void testGetPool(ForkJoinPool pool) {
678		RecursiveAction a = new CheckedRecursiveAction() {
679		protected void realCompute() {
680	<	assertSame(mainPool, getPool());
680	>	assertSame(pool, getPool());
681		}};
682	<	testInvokeOnPool(mainPool, a);
682	>	testInvokeOnPool(pool, a);
683		}
684
685		/**
#	Line 597 | Line 697 | public class ForkJoinTask8Test extends J
697		* inForkJoinPool of executing task returns true
698		*/
699		public void testInForkJoinPool() {
700	+	testInForkJoinPool(mainPool());
701	+	}
702	+	public void testInForkJoinPool_Singleton() {
703	+	testInForkJoinPool(singletonPool());
704	+	}
705	+	public void testInForkJoinPool(ForkJoinPool pool) {
706		RecursiveAction a = new CheckedRecursiveAction() {
707		protected void realCompute() {
708		assertTrue(inForkJoinPool());
709		}};
710	<	testInvokeOnPool(mainPool(), a);
710	>	testInvokeOnPool(pool, a);
711		}
712
713		/**
#	Line 631 | Line 737 | public class ForkJoinTask8Test extends J
737		* invoke task throws exception after invoking completeExceptionally
738		*/
739		public void testCompleteExceptionally() {
740	+	testCompleteExceptionally(mainPool());
741	+	}
742	+	public void testCompleteExceptionally_Singleton() {
743	+	testCompleteExceptionally(singletonPool());
744	+	}
745	+	public void testCompleteExceptionally(ForkJoinPool pool) {
746		RecursiveAction a = new CheckedRecursiveAction() {
747		protected void realCompute() {
748		AsyncFib f = new AsyncFib(8);
#	Line 642 | Line 754 | public class ForkJoinTask8Test extends J
754		checkCompletedAbnormally(f, success);
755		}
756		}};
757	<	testInvokeOnPool(mainPool(), a);
757	>	testInvokeOnPool(pool, a);
758		}
759
760		/**
761	<	* invokeAll(t1, t2) invokes all task arguments
761	>	* invokeAll(tasks) with 1 argument invokes task
762		*/
763	<	public void testInvokeAll2() {
763	>	public void testInvokeAll1() {
764	>	testInvokeAll1(mainPool());
765	>	}
766	>	public void testInvokeAll1_Singleton() {
767	>	testInvokeAll1(singletonPool());
768	>	}
769	>	public void testInvokeAll1(ForkJoinPool pool) {
770		RecursiveAction a = new CheckedRecursiveAction() {
771		protected void realCompute() {
772		AsyncFib f = new AsyncFib(8);
773	<	AsyncFib g = new AsyncFib(9);
774	<	invokeAll(f, g);
657	<	assertEquals(21, f.number);
658	<	assertEquals(34, g.number);
659	<	checkCompletedNormally(f);
660	<	checkCompletedNormally(g);
773	>	invokeAll(f);
774	>	f.checkCompletedNormally();
775		}};
776	<	testInvokeOnPool(mainPool(), a);
776	>	testInvokeOnPool(pool, a);
777		}
778
779		/**
780	<	* invokeAll(tasks) with 1 argument invokes task
780	>	* invokeAll(t1, t2) invokes all task arguments
781		*/
782	<	public void testInvokeAll1() {
782	>	public void testInvokeAll2() {
783	>	testInvokeAll2(mainPool());
784	>	}
785	>	public void testInvokeAll2_Singleton() {
786	>	testInvokeAll2(singletonPool());
787	>	}
788	>	public void testInvokeAll2(ForkJoinPool pool) {
789		RecursiveAction a = new CheckedRecursiveAction() {
790		protected void realCompute() {
791	<	AsyncFib f = new AsyncFib(8);
792	<	invokeAll(f);
793	<	checkCompletedNormally(f);
794	<	assertEquals(21, f.number);
791	>	AsyncFib[] tasks = {
792	>	new AsyncFib(8),
793	>	new AsyncFib(9),
794	>	};
795	>	invokeAll(tasks[0], tasks[1]);
796	>	for (AsyncFib task : tasks) assertTrue(task.isDone());
797	>	for (AsyncFib task : tasks) task.checkCompletedNormally();
798		}};
799	<	testInvokeOnPool(mainPool(), a);
799	>	testInvokeOnPool(pool, a);
800		}
801
802		/**
803		* invokeAll(tasks) with > 2 argument invokes tasks
804		*/
805		public void testInvokeAll3() {
806	+	testInvokeAll3(mainPool());
807	+	}
808	+	public void testInvokeAll3_Singleton() {
809	+	testInvokeAll3(singletonPool());
810	+	}
811	+	public void testInvokeAll3(ForkJoinPool pool) {
812		RecursiveAction a = new CheckedRecursiveAction() {
813		protected void realCompute() {
814	<	AsyncFib f = new AsyncFib(8);
815	<	AsyncFib g = new AsyncFib(9);
816	<	AsyncFib h = new AsyncFib(7);
817	<	invokeAll(f, g, h);
818	<	assertEquals(21, f.number);
819	<	assertEquals(34, g.number);
820	<	assertEquals(13, h.number);
821	<	checkCompletedNormally(f);
693	<	checkCompletedNormally(g);
694	<	checkCompletedNormally(h);
814	>	AsyncFib[] tasks = {
815	>	new AsyncFib(8),
816	>	new AsyncFib(9),
817	>	new AsyncFib(7),
818	>	};
819	>	invokeAll(tasks[0], tasks[1], tasks[2]);
820	>	for (AsyncFib task : tasks) assertTrue(task.isDone());
821	>	for (AsyncFib task : tasks) task.checkCompletedNormally();
822		}};
823	<	testInvokeOnPool(mainPool(), a);
823	>	testInvokeOnPool(pool, a);
824		}
825
826		/**
827		* invokeAll(collection) invokes all tasks in the collection
828		*/
829		public void testInvokeAllCollection() {
830	+	testInvokeAllCollection(mainPool());
831	+	}
832	+	public void testInvokeAllCollection_Singleton() {
833	+	testInvokeAllCollection(singletonPool());
834	+	}
835	+	public void testInvokeAllCollection(ForkJoinPool pool) {
836		RecursiveAction a = new CheckedRecursiveAction() {
837		protected void realCompute() {
838	<	AsyncFib f = new AsyncFib(8);
839	<	AsyncFib g = new AsyncFib(9);
840	<	AsyncFib h = new AsyncFib(7);
841	<	HashSet set = new HashSet();
842	<	set.add(f);
843	<	set.add(g);
844	<	set.add(h);
845	<	invokeAll(set);
713	<	assertEquals(21, f.number);
714	<	assertEquals(34, g.number);
715	<	assertEquals(13, h.number);
716	<	checkCompletedNormally(f);
717	<	checkCompletedNormally(g);
718	<	checkCompletedNormally(h);
838	>	AsyncFib[] tasks = {
839	>	new AsyncFib(8),
840	>	new AsyncFib(9),
841	>	new AsyncFib(7),
842	>	};
843	>	invokeAll(Arrays.asList(tasks));
844	>	for (AsyncFib task : tasks) assertTrue(task.isDone());
845	>	for (AsyncFib task : tasks) task.checkCompletedNormally();
846		}};
847	<	testInvokeOnPool(mainPool(), a);
847	>	testInvokeOnPool(pool, a);
848		}
849
850		/**
851		* invokeAll(tasks) with any null task throws NullPointerException
852		*/
853		public void testInvokeAllNullTask() {
854	+	testInvokeAllNullTask(mainPool());
855	+	}
856	+	public void testInvokeAllNullTask_Singleton() {
857	+	testInvokeAllNullTask(singletonPool());
858	+	}
859	+	public void testInvokeAllNullTask(ForkJoinPool pool) {
860		RecursiveAction a = new CheckedRecursiveAction() {
861		protected void realCompute() {
729	–	AsyncFib f = new AsyncFib(8);
730	–	AsyncFib g = new AsyncFib(9);
862		AsyncFib nul = null;
863		Runnable[] throwingActions = {
864		() -> invokeAll(nul),
865		() -> invokeAll(nul, nul),
866	<	() -> invokeAll(f, g, nul),
867	<	() -> invokeAll(f, nul, g),
868	<	() -> invokeAll(nul, f, g),
866	>	() -> invokeAll(new AsyncFib(8), new AsyncFib(9), nul),
867	>	() -> invokeAll(new AsyncFib(8), nul, new AsyncFib(9)),
868	>	() -> invokeAll(nul, new AsyncFib(8), new AsyncFib(9)),
869		};
870		assertThrows(NullPointerException.class, throwingActions);
871		}};
872	<	testInvokeOnPool(mainPool(), a);
872	>	testInvokeOnPool(pool, a);
873		}
874
875		/**
876		* invokeAll(t1, t2) throw exception if any task does
877		*/
878		public void testAbnormalInvokeAll2() {
879	+	testAbnormalInvokeAll2(mainPool());
880	+	}
881	+	public void testAbnormalInvokeAll2_Singleton() {
882	+	testAbnormalInvokeAll2(singletonPool());
883	+	}
884	+	public void testAbnormalInvokeAll2(ForkJoinPool pool) {
885		RecursiveAction a = new CheckedRecursiveAction() {
886		protected void realCompute() {
887		AsyncFib f = new AsyncFib(8);
#	Line 756 | Line 893 | public class ForkJoinTask8Test extends J
893		checkCompletedAbnormally(g, success);
894		}
895		}};
896	<	testInvokeOnPool(mainPool(), a);
896	>	testInvokeOnPool(pool, a);
897		}
898
899		/**
900		* invokeAll(tasks) with 1 argument throws exception if task does
901		*/
902		public void testAbnormalInvokeAll1() {
903	+	testAbnormalInvokeAll1(mainPool());
904	+	}
905	+	public void testAbnormalInvokeAll1_Singleton() {
906	+	testAbnormalInvokeAll1(singletonPool());
907	+	}
908	+	public void testAbnormalInvokeAll1(ForkJoinPool pool) {
909		RecursiveAction a = new CheckedRecursiveAction() {
910		protected void realCompute() {
911		FailingAsyncFib g = new FailingAsyncFib(9);
#	Line 773 | Line 916 | public class ForkJoinTask8Test extends J
916		checkCompletedAbnormally(g, success);
917		}
918		}};
919	<	testInvokeOnPool(mainPool(), a);
919	>	testInvokeOnPool(pool, a);
920		}
921
922		/**
923		* invokeAll(tasks) with > 2 argument throws exception if any task does
924		*/
925		public void testAbnormalInvokeAll3() {
926	+	testAbnormalInvokeAll3(mainPool());
927	+	}
928	+	public void testAbnormalInvokeAll3_Singleton() {
929	+	testAbnormalInvokeAll3(singletonPool());
930	+	}
931	+	public void testAbnormalInvokeAll3(ForkJoinPool pool) {
932		RecursiveAction a = new CheckedRecursiveAction() {
933		protected void realCompute() {
934		AsyncFib f = new AsyncFib(8);
#	Line 792 | Line 941 | public class ForkJoinTask8Test extends J
941		checkCompletedAbnormally(g, success);
942		}
943		}};
944	<	testInvokeOnPool(mainPool(), a);
944	>	testInvokeOnPool(pool, a);
945		}
946
947		/**
948		* invokeAll(collection) throws exception if any task does
949		*/
950		public void testAbnormalInvokeAllCollection() {
951	+	testAbnormalInvokeAllCollection(mainPool());
952	+	}
953	+	public void testAbnormalInvokeAllCollection_Singleton() {
954	+	testAbnormalInvokeAllCollection(singletonPool());
955	+	}
956	+	public void testAbnormalInvokeAllCollection(ForkJoinPool pool) {
957		RecursiveAction a = new CheckedRecursiveAction() {
958		protected void realCompute() {
959		FailingAsyncFib f = new FailingAsyncFib(8);
960		AsyncFib g = new AsyncFib(9);
961		AsyncFib h = new AsyncFib(7);
962	<	HashSet set = new HashSet();
808	<	set.add(f);
809	<	set.add(g);
810	<	set.add(h);
962	>	ForkJoinTask[] tasks = { f, g, h };
963		try {
964	<	invokeAll(set);
964	>	invokeAll(Arrays.asList(tasks));
965		shouldThrow();
966		} catch (FJException success) {
967		checkCompletedAbnormally(f, success);
968		}
969		}};
970	<	testInvokeOnPool(mainPool(), a);
970	>	testInvokeOnPool(pool, a);
971		}
972
973		/**
#	Line 832 | Line 984 | public class ForkJoinTask8Test extends J
984		assertTrue(f.tryUnfork());
985		helpQuiesce();
986		checkNotDone(f);
987	<	checkCompletedNormally(g);
987	>	g.checkCompletedNormally();
988		}};
989		testInvokeOnPool(singletonPool(), a);
990		}
#	Line 853 | Line 1005 | public class ForkJoinTask8Test extends J
1005		assertTrue(getSurplusQueuedTaskCount() > 0);
1006		helpQuiesce();
1007		assertEquals(0, getSurplusQueuedTaskCount());
1008	<	checkCompletedNormally(f);
1009	<	checkCompletedNormally(g);
1010	<	checkCompletedNormally(h);
1008	>	f.checkCompletedNormally();
1009	>	g.checkCompletedNormally();
1010	>	h.checkCompletedNormally();
1011		}};
1012		testInvokeOnPool(singletonPool(), a);
1013		}
#	Line 872 | Line 1024 | public class ForkJoinTask8Test extends J
1024		assertSame(f, f.fork());
1025		assertSame(f, peekNextLocalTask());
1026		assertNull(f.join());
1027	<	checkCompletedNormally(f);
1027	>	f.checkCompletedNormally();
1028		helpQuiesce();
1029	<	checkCompletedNormally(g);
1029	>	g.checkCompletedNormally();
1030		}};
1031		testInvokeOnPool(singletonPool(), a);
1032		}
#	Line 893 | Line 1045 | public class ForkJoinTask8Test extends J
1045		assertSame(f, pollNextLocalTask());
1046		helpQuiesce();
1047		checkNotDone(f);
1048	<	assertEquals(34, g.number);
897	<	checkCompletedNormally(g);
1048	>	g.checkCompletedNormally();
1049		}};
1050		testInvokeOnPool(singletonPool(), a);
1051		}
#	Line 912 | Line 1063 | public class ForkJoinTask8Test extends J
1063		assertSame(f, pollTask());
1064		helpQuiesce();
1065		checkNotDone(f);
1066	<	checkCompletedNormally(g);
1066	>	g.checkCompletedNormally();
1067		}};
1068		testInvokeOnPool(singletonPool(), a);
1069		}
#	Line 930 | Line 1081 | public class ForkJoinTask8Test extends J
1081		assertSame(g, peekNextLocalTask());
1082		assertNull(f.join());
1083		helpQuiesce();
1084	<	checkCompletedNormally(f);
1085	<	assertEquals(34, g.number);
935	<	checkCompletedNormally(g);
1084	>	f.checkCompletedNormally();
1085	>	g.checkCompletedNormally();
1086		}};
1087		testInvokeOnPool(asyncSingletonPool(), a);
1088		}
#	Line 950 | Line 1100 | public class ForkJoinTask8Test extends J
1100		assertSame(f, f.fork());
1101		assertSame(g, pollNextLocalTask());
1102		helpQuiesce();
1103	<	assertEquals(21, f.number);
954	<	checkCompletedNormally(f);
1103	>	f.checkCompletedNormally();
1104		checkNotDone(g);
1105		}};
1106		testInvokeOnPool(asyncSingletonPool(), a);
#	Line 970 | Line 1119 | public class ForkJoinTask8Test extends J
1119		assertSame(f, f.fork());
1120		assertSame(g, pollTask());
1121		helpQuiesce();
1122	<	assertEquals(21, f.number);
974	<	checkCompletedNormally(f);
1122	>	f.checkCompletedNormally();
1123		checkNotDone(g);
1124		}};
1125		testInvokeOnPool(asyncSingletonPool(), a);
1126		}
1127
980	–	// versions for singleton pools
981	–
982	–	/**
983	–	* invoke returns when task completes normally.
984	–	* isCompletedAbnormally and isCancelled return false for normally
985	–	* completed tasks; getRawResult returns null.
986	–	*/
987	–	public void testInvokeSingleton() {
988	–	RecursiveAction a = new CheckedRecursiveAction() {
989	–	protected void realCompute() {
990	–	AsyncFib f = new AsyncFib(8);
991	–	assertNull(f.invoke());
992	–	assertEquals(21, f.number);
993	–	checkCompletedNormally(f);
994	–	}};
995	–	testInvokeOnPool(singletonPool(), a);
996	–	}
997	–
998	–	/**
999	–	* quietlyInvoke task returns when task completes normally.
1000	–	* isCompletedAbnormally and isCancelled return false for normally
1001	–	* completed tasks
1002	–	*/
1003	–	public void testQuietlyInvokeSingleton() {
1004	–	RecursiveAction a = new CheckedRecursiveAction() {
1005	–	protected void realCompute() {
1006	–	AsyncFib f = new AsyncFib(8);
1007	–	f.quietlyInvoke();
1008	–	assertEquals(21, f.number);
1009	–	checkCompletedNormally(f);
1010	–	}};
1011	–	testInvokeOnPool(singletonPool(), a);
1012	–	}
1013	–
1014	–	/**
1015	–	* join of a forked task returns when task completes
1016	–	*/
1017	–	public void testForkJoinSingleton() {
1018	–	RecursiveAction a = new CheckedRecursiveAction() {
1019	–	protected void realCompute() {
1020	–	AsyncFib f = new AsyncFib(8);
1021	–	assertSame(f, f.fork());
1022	–	assertNull(f.join());
1023	–	assertEquals(21, f.number);
1024	–	checkCompletedNormally(f);
1025	–	}};
1026	–	testInvokeOnPool(singletonPool(), a);
1027	–	}
1028	–
1029	–	/**
1030	–	* get of a forked task returns when task completes
1031	–	*/
1032	–	public void testForkGetSingleton() {
1033	–	RecursiveAction a = new CheckedRecursiveAction() {
1034	–	protected void realCompute() throws Exception {
1035	–	AsyncFib f = new AsyncFib(8);
1036	–	assertSame(f, f.fork());
1037	–	assertNull(f.get());
1038	–	assertEquals(21, f.number);
1039	–	checkCompletedNormally(f);
1040	–	}};
1041	–	testInvokeOnPool(singletonPool(), a);
1042	–	}
1043	–
1044	–	/**
1045	–	* timed get of a forked task returns when task completes
1046	–	*/
1047	–	public void testForkTimedGetSingleton() {
1048	–	RecursiveAction a = new CheckedRecursiveAction() {
1049	–	protected void realCompute() throws Exception {
1050	–	AsyncFib f = new AsyncFib(8);
1051	–	assertSame(f, f.fork());
1052	–	assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
1053	–	assertEquals(21, f.number);
1054	–	checkCompletedNormally(f);
1055	–	}};
1056	–	testInvokeOnPool(singletonPool(), a);
1057	–	}
1058	–
1059	–	/**
1060	–	* timed get with null time unit throws NPE
1061	–	*/
1062	–	public void testForkTimedGetNPESingleton() {
1063	–	RecursiveAction a = new CheckedRecursiveAction() {
1064	–	protected void realCompute() throws Exception {
1065	–	AsyncFib f = new AsyncFib(8);
1066	–	assertSame(f, f.fork());
1067	–	try {
1068	–	f.get(5L, null);
1069	–	shouldThrow();
1070	–	} catch (NullPointerException success) {}
1071	–	}};
1072	–	testInvokeOnPool(singletonPool(), a);
1073	–	}
1074	–
1075	–	/**
1076	–	* quietlyJoin of a forked task returns when task completes
1077	–	*/
1078	–	public void testForkQuietlyJoinSingleton() {
1079	–	RecursiveAction a = new CheckedRecursiveAction() {
1080	–	protected void realCompute() {
1081	–	AsyncFib f = new AsyncFib(8);
1082	–	assertSame(f, f.fork());
1083	–	f.quietlyJoin();
1084	–	assertEquals(21, f.number);
1085	–	checkCompletedNormally(f);
1086	–	}};
1087	–	testInvokeOnPool(singletonPool(), a);
1088	–	}
1089	–
1090	–	/**
1091	–	* helpQuiesce returns when tasks are complete.
1092	–	* getQueuedTaskCount returns 0 when quiescent
1093	–	*/
1094	–	public void testForkHelpQuiesceSingleton() {
1095	–	RecursiveAction a = new CheckedRecursiveAction() {
1096	–	protected void realCompute() {
1097	–	AsyncFib f = new AsyncFib(8);
1098	–	assertSame(f, f.fork());
1099	–	helpQuiesce();
1100	–	assertEquals(0, getQueuedTaskCount());
1101	–	assertEquals(21, f.number);
1102	–	checkCompletedNormally(f);
1103	–	}};
1104	–	testInvokeOnPool(singletonPool(), a);
1105	–	}
1106	–
1107	–	/**
1108	–	* invoke task throws exception when task completes abnormally
1109	–	*/
1110	–	public void testAbnormalInvokeSingleton() {
1111	–	RecursiveAction a = new CheckedRecursiveAction() {
1112	–	protected void realCompute() {
1113	–	FailingAsyncFib f = new FailingAsyncFib(8);
1114	–	try {
1115	–	f.invoke();
1116	–	shouldThrow();
1117	–	} catch (FJException success) {
1118	–	checkCompletedAbnormally(f, success);
1119	–	}
1120	–	}};
1121	–	testInvokeOnPool(singletonPool(), a);
1122	–	}
1123	–
1124	–	/**
1125	–	* quietlyInvoke task returns when task completes abnormally
1126	–	*/
1127	–	public void testAbnormalQuietlyInvokeSingleton() {
1128	–	RecursiveAction a = new CheckedRecursiveAction() {
1129	–	protected void realCompute() {
1130	–	FailingAsyncFib f = new FailingAsyncFib(8);
1131	–	f.quietlyInvoke();
1132	–	assertTrue(f.getException() instanceof FJException);
1133	–	checkCompletedAbnormally(f, f.getException());
1134	–	}};
1135	–	testInvokeOnPool(singletonPool(), a);
1136	–	}
1137	–
1138	–	/**
1139	–	* join of a forked task throws exception when task completes abnormally
1140	–	*/
1141	–	public void testAbnormalForkJoinSingleton() {
1142	–	RecursiveAction a = new CheckedRecursiveAction() {
1143	–	protected void realCompute() {
1144	–	FailingAsyncFib f = new FailingAsyncFib(8);
1145	–	assertSame(f, f.fork());
1146	–	try {
1147	–	f.join();
1148	–	shouldThrow();
1149	–	} catch (FJException success) {
1150	–	checkCompletedAbnormally(f, success);
1151	–	}
1152	–	}};
1153	–	testInvokeOnPool(singletonPool(), a);
1154	–	}
1155	–
1156	–	/**
1157	–	* get of a forked task throws exception when task completes abnormally
1158	–	*/
1159	–	public void testAbnormalForkGetSingleton() {
1160	–	RecursiveAction a = new CheckedRecursiveAction() {
1161	–	protected void realCompute() throws Exception {
1162	–	FailingAsyncFib f = new FailingAsyncFib(8);
1163	–	assertSame(f, f.fork());
1164	–	try {
1165	–	f.get();
1166	–	shouldThrow();
1167	–	} catch (ExecutionException success) {
1168	–	Throwable cause = success.getCause();
1169	–	assertTrue(cause instanceof FJException);
1170	–	checkCompletedAbnormally(f, cause);
1171	–	}
1172	–	}};
1173	–	testInvokeOnPool(singletonPool(), a);
1174	–	}
1175	–
1176	–	/**
1177	–	* timed get of a forked task throws exception when task completes abnormally
1178	–	*/
1179	–	public void testAbnormalForkTimedGetSingleton() {
1180	–	RecursiveAction a = new CheckedRecursiveAction() {
1181	–	protected void realCompute() throws Exception {
1182	–	FailingAsyncFib f = new FailingAsyncFib(8);
1183	–	assertSame(f, f.fork());
1184	–	try {
1185	–	f.get(LONG_DELAY_MS, MILLISECONDS);
1186	–	shouldThrow();
1187	–	} catch (ExecutionException success) {
1188	–	Throwable cause = success.getCause();
1189	–	assertTrue(cause instanceof FJException);
1190	–	checkCompletedAbnormally(f, cause);
1191	–	}
1192	–	}};
1193	–	testInvokeOnPool(singletonPool(), a);
1194	–	}
1195	–
1196	–	/**
1197	–	* quietlyJoin of a forked task returns when task completes abnormally
1198	–	*/
1199	–	public void testAbnormalForkQuietlyJoinSingleton() {
1200	–	RecursiveAction a = new CheckedRecursiveAction() {
1201	–	protected void realCompute() {
1202	–	FailingAsyncFib f = new FailingAsyncFib(8);
1203	–	assertSame(f, f.fork());
1204	–	f.quietlyJoin();
1205	–	assertTrue(f.getException() instanceof FJException);
1206	–	checkCompletedAbnormally(f, f.getException());
1207	–	}};
1208	–	testInvokeOnPool(singletonPool(), a);
1209	–	}
1210	–
1211	–	/**
1212	–	* invoke task throws exception after invoking completeExceptionally
1213	–	*/
1214	–	public void testCompleteExceptionallySingleton() {
1215	–	RecursiveAction a = new CheckedRecursiveAction() {
1216	–	protected void realCompute() {
1217	–	AsyncFib f = new AsyncFib(8);
1218	–	f.completeExceptionally(new FJException());
1219	–	try {
1220	–	f.invoke();
1221	–	shouldThrow();
1222	–	} catch (FJException success) {
1223	–	checkCompletedAbnormally(f, success);
1224	–	}
1225	–	}};
1226	–	testInvokeOnPool(singletonPool(), a);
1227	–	}
1228	–
1229	–	/**
1230	–	* invokeAll(t1, t2) invokes all task arguments
1231	–	*/
1232	–	public void testInvokeAll2Singleton() {
1233	–	RecursiveAction a = new CheckedRecursiveAction() {
1234	–	protected void realCompute() {
1235	–	AsyncFib f = new AsyncFib(8);
1236	–	AsyncFib g = new AsyncFib(9);
1237	–	invokeAll(f, g);
1238	–	assertEquals(21, f.number);
1239	–	assertEquals(34, g.number);
1240	–	checkCompletedNormally(f);
1241	–	checkCompletedNormally(g);
1242	–	}};
1243	–	testInvokeOnPool(singletonPool(), a);
1244	–	}
1245	–
1246	–	/**
1247	–	* invokeAll(tasks) with 1 argument invokes task
1248	–	*/
1249	–	public void testInvokeAll1Singleton() {
1250	–	RecursiveAction a = new CheckedRecursiveAction() {
1251	–	protected void realCompute() {
1252	–	AsyncFib f = new AsyncFib(8);
1253	–	invokeAll(f);
1254	–	checkCompletedNormally(f);
1255	–	assertEquals(21, f.number);
1256	–	}};
1257	–	testInvokeOnPool(singletonPool(), a);
1258	–	}
1259	–
1260	–	/**
1261	–	* invokeAll(tasks) with > 2 argument invokes tasks
1262	–	*/
1263	–	public void testInvokeAll3Singleton() {
1264	–	RecursiveAction a = new CheckedRecursiveAction() {
1265	–	protected void realCompute() {
1266	–	AsyncFib f = new AsyncFib(8);
1267	–	AsyncFib g = new AsyncFib(9);
1268	–	AsyncFib h = new AsyncFib(7);
1269	–	invokeAll(f, g, h);
1270	–	assertEquals(21, f.number);
1271	–	assertEquals(34, g.number);
1272	–	assertEquals(13, h.number);
1273	–	checkCompletedNormally(f);
1274	–	checkCompletedNormally(g);
1275	–	checkCompletedNormally(h);
1276	–	}};
1277	–	testInvokeOnPool(singletonPool(), a);
1278	–	}
1279	–
1280	–	/**
1281	–	* invokeAll(collection) invokes all tasks in the collection
1282	–	*/
1283	–	public void testInvokeAllCollectionSingleton() {
1284	–	RecursiveAction a = new CheckedRecursiveAction() {
1285	–	protected void realCompute() {
1286	–	AsyncFib f = new AsyncFib(8);
1287	–	AsyncFib g = new AsyncFib(9);
1288	–	AsyncFib h = new AsyncFib(7);
1289	–	HashSet set = new HashSet();
1290	–	set.add(f);
1291	–	set.add(g);
1292	–	set.add(h);
1293	–	invokeAll(set);
1294	–	assertEquals(21, f.number);
1295	–	assertEquals(34, g.number);
1296	–	assertEquals(13, h.number);
1297	–	checkCompletedNormally(f);
1298	–	checkCompletedNormally(g);
1299	–	checkCompletedNormally(h);
1300	–	}};
1301	–	testInvokeOnPool(singletonPool(), a);
1302	–	}
1303	–
1304	–	/**
1305	–	* invokeAll(tasks) with any null task throws NullPointerException
1306	–	*/
1307	–	public void testInvokeAllNullTaskSingleton() {
1308	–	RecursiveAction a = new CheckedRecursiveAction() {
1309	–	protected void realCompute() {
1310	–	AsyncFib f = new AsyncFib(8);
1311	–	AsyncFib g = new AsyncFib(9);
1312	–	AsyncFib nul = null;
1313	–	Runnable[] throwingActions = {
1314	–	() -> invokeAll(nul),
1315	–	() -> invokeAll(nul, nul),
1316	–	() -> invokeAll(f, g, nul),
1317	–	() -> invokeAll(f, nul, g),
1318	–	() -> invokeAll(nul, f, g),
1319	–	};
1320	–	assertThrows(NullPointerException.class, throwingActions);
1321	–	}};
1322	–	testInvokeOnPool(singletonPool(), a);
1323	–	}
1324	–
1325	–	/**
1326	–	* invokeAll(t1, t2) throw exception if any task does
1327	–	*/
1328	–	public void testAbnormalInvokeAll2Singleton() {
1329	–	RecursiveAction a = new CheckedRecursiveAction() {
1330	–	protected void realCompute() {
1331	–	AsyncFib f = new AsyncFib(8);
1332	–	FailingAsyncFib g = new FailingAsyncFib(9);
1333	–	try {
1334	–	invokeAll(f, g);
1335	–	shouldThrow();
1336	–	} catch (FJException success) {
1337	–	checkCompletedAbnormally(g, success);
1338	–	}
1339	–	}};
1340	–	testInvokeOnPool(singletonPool(), a);
1341	–	}
1342	–
1343	–	/**
1344	–	* invokeAll(tasks) with 1 argument throws exception if task does
1345	–	*/
1346	–	public void testAbnormalInvokeAll1Singleton() {
1347	–	RecursiveAction a = new CheckedRecursiveAction() {
1348	–	protected void realCompute() {
1349	–	FailingAsyncFib g = new FailingAsyncFib(9);
1350	–	try {
1351	–	invokeAll(g);
1352	–	shouldThrow();
1353	–	} catch (FJException success) {
1354	–	checkCompletedAbnormally(g, success);
1355	–	}
1356	–	}};
1357	–	testInvokeOnPool(singletonPool(), a);
1358	–	}
1359	–
1360	–	/**
1361	–	* invokeAll(tasks) with > 2 argument throws exception if any task does
1362	–	*/
1363	–	public void testAbnormalInvokeAll3Singleton() {
1364	–	RecursiveAction a = new CheckedRecursiveAction() {
1365	–	protected void realCompute() {
1366	–	AsyncFib f = new AsyncFib(8);
1367	–	FailingAsyncFib g = new FailingAsyncFib(9);
1368	–	AsyncFib h = new AsyncFib(7);
1369	–	try {
1370	–	invokeAll(f, g, h);
1371	–	shouldThrow();
1372	–	} catch (FJException success) {
1373	–	checkCompletedAbnormally(g, success);
1374	–	}
1375	–	}};
1376	–	testInvokeOnPool(singletonPool(), a);
1377	–	}
1378	–
1379	–	/**
1380	–	* invokeAll(collection) throws exception if any task does
1381	–	*/
1382	–	public void testAbnormalInvokeAllCollectionSingleton() {
1383	–	RecursiveAction a = new CheckedRecursiveAction() {
1384	–	protected void realCompute() {
1385	–	FailingAsyncFib f = new FailingAsyncFib(8);
1386	–	AsyncFib g = new AsyncFib(9);
1387	–	AsyncFib h = new AsyncFib(7);
1388	–	HashSet set = new HashSet();
1389	–	set.add(f);
1390	–	set.add(g);
1391	–	set.add(h);
1392	–	try {
1393	–	invokeAll(set);
1394	–	shouldThrow();
1395	–	} catch (FJException success) {
1396	–	checkCompletedAbnormally(f, success);
1397	–	}
1398	–	}};
1399	–	testInvokeOnPool(singletonPool(), a);
1400	–	}
1401	–
1128		/**
1129		* ForkJoinTask.quietlyComplete returns when task completes
1130		* normally without setting a value. The most recent value

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