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

Comparing jsr166/src/test/tck/ForkJoinPoolTest.java (file contents):
Revision 1.4 by jsr166, Sat Aug 1 21:56:02 2009 UTC vs.
Revision 1.11 by jsr166, Sat Nov 21 20:02:13 2009 UTC

#	Line 8 | Line 8
8		import junit.framework.*;
9		import java.util.*;
10		import java.util.concurrent.*;
11	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
12		import java.util.concurrent.locks.*;
13		import java.security.*;
14
#	Line 50 | Line 51 | public class ForkJoinPoolTest extends JS
51		protected void onStart() { throw new Error(); }
52		}
53
54	<	static class FailingThreadFactory implements ForkJoinPool.ForkJoinWorkerThreadFactory {
54	>	static class FailingThreadFactory
55	>	implements ForkJoinPool.ForkJoinWorkerThreadFactory {
56		int calls = 0;
57		public ForkJoinWorkerThread newThread(ForkJoinPool p) {
58		if (++calls > 1) return null;
#	Line 135 | Line 137 | public class ForkJoinPoolTest extends JS
137		}
138
139		/**
140	<	* Succesfully constructed pool reports default factory,
140	>	* Successfully constructed pool reports default factory,
141		* parallelism and async mode policies, no active threads or
142		* tasks, and quiescent running state.
143		*/
#	Line 143 | Line 145 | public class ForkJoinPoolTest extends JS
145		ForkJoinPool p = null;
146		try {
147		p = new ForkJoinPool(1);
148	<	assertTrue(p.getFactory() == ForkJoinPool.defaultForkJoinWorkerThreadFactory);
148	>	assertTrue(p.getFactory() ==
149	>	ForkJoinPool.defaultForkJoinWorkerThreadFactory);
150		assertTrue(p.isQuiescent());
151		assertTrue(p.getMaintainsParallelism());
152		assertFalse(p.getAsyncMode());
#	Line 167 | Line 170 | public class ForkJoinPoolTest extends JS
170		try {
171		new ForkJoinPool(-1);
172		shouldThrow();
173	<	}
171	<	catch (IllegalArgumentException success) {}
173	>	} catch (IllegalArgumentException success) {}
174		}
175
176		/**
#	Line 178 | Line 180 | public class ForkJoinPoolTest extends JS
180		try {
181		new ForkJoinPool(1, null);
182		shouldThrow();
183	<	}
182	<	catch (NullPointerException success) {}
183	>	} catch (NullPointerException success) {}
184		}
185
186
#	Line 308 | Line 309 | public class ForkJoinPoolTest extends JS
309		* Additionally tests: Overriding ForkJoinWorkerThread.onStart
310		* performs its defined action
311		*/
312	<	public void testSetUncaughtExceptionHandler() {
312	>	public void testSetUncaughtExceptionHandler() throws InterruptedException {
313		ForkJoinPool p = null;
314		try {
315		p = new ForkJoinPool(1, new FailingThreadFactory());
#	Line 318 | Line 319 | public class ForkJoinPoolTest extends JS
319		p.execute(new FailingTask());
320		Thread.sleep(MEDIUM_DELAY_MS);
321		assertTrue(eh.catches > 0);
321	–	} catch (InterruptedException e) {
322	–	unexpectedException();
322		} finally {
323		joinPool(p);
324		}
#	Line 345 | Line 344 | public class ForkJoinPoolTest extends JS
344		* queues are empty, threads are not active, and
345		* construction parameters continue to hold
346		*/
347	<	public void testisQuiescent() {
347	>	public void testisQuiescent() throws InterruptedException {
348		ForkJoinPool p = null;
349		try {
350		p = new ForkJoinPool(2);
351		p.invoke(new FibTask(20));
352	<	assertTrue(p.getFactory() == ForkJoinPool.defaultForkJoinWorkerThreadFactory);
352	>	assertTrue(p.getFactory() ==
353	>	ForkJoinPool.defaultForkJoinWorkerThreadFactory);
354		Thread.sleep(MEDIUM_DELAY_MS);
355		assertTrue(p.isQuiescent());
356		assertTrue(p.getMaintainsParallelism());
#	Line 362 | Line 362 | public class ForkJoinPoolTest extends JS
362		assertFalse(p.isShutdown());
363		assertFalse(p.isTerminating());
364		assertFalse(p.isTerminated());
365	–	} catch (InterruptedException e) {
366	–	unexpectedException();
365		} finally {
366		joinPool(p);
367		}
#	Line 372 | Line 370 | public class ForkJoinPoolTest extends JS
370		/**
371		* Completed submit(ForkJoinTask) returns result
372		*/
373	<	public void testSubmitForkJoinTask() {
373	>	public void testSubmitForkJoinTask() throws Throwable {
374		ForkJoinPool p = null;
375		try {
376		p = new ForkJoinPool(1);
377		ForkJoinTask<Integer> f = p.submit(new FibTask(8));
378		int r = f.get();
379		assertTrue(r == 21);
382	–	} catch (ExecutionException ex) {
383	–	unexpectedException();
384	–	} catch (InterruptedException ex) {
385	–	unexpectedException();
380		} finally {
381		joinPool(p);
382		}
#	Line 408 | Line 402 | public class ForkJoinPoolTest extends JS
402		/**
403		* Pool maintains parallelism when using ManagedBlocker
404		*/
405	<	public void testBlockingForkJoinTask() {
405	>	public void testBlockingForkJoinTask() throws Throwable {
406		ForkJoinPool p = null;
407		try {
408		p = new ForkJoinPool(4);
#	Line 419 | Line 413 | public class ForkJoinPoolTest extends JS
413		assertTrue(p.getPoolSize() >= 4);
414		int r = f.get();
415		assertTrue(r ==  832040);
422	–	} catch (ExecutionException ex) {
423	–	unexpectedException();
424	–	} catch (InterruptedException ex) {
425	–	unexpectedException();
416		} finally {
417	<	joinPool(p);
417	>	p.shutdownNow(); // don't wait out shutdown
418		}
419		}
420
#	Line 474 | Line 464 | public class ForkJoinPoolTest extends JS
464		/**
465		* execute(runnable) runs it to completion
466		*/
467	<	public void testExecuteRunnable() {
468	<	try {
469	<	ExecutorService e = new ForkJoinPool(1);
470	<	TrackedShortRunnable task = new TrackedShortRunnable();
471	<	assertFalse(task.done);
472	<	Future<?> future = e.submit(task);
473	<	future.get();
484	<	assertTrue(task.done);
485	<	}
486	<	catch (ExecutionException ex) {
487	<	unexpectedException();
488	<	}
489	<	catch (InterruptedException ex) {
490	<	unexpectedException();
491	<	}
467	>	public void testExecuteRunnable() throws Throwable {
468	>	ExecutorService e = new ForkJoinPool(1);
469	>	TrackedShortRunnable task = new TrackedShortRunnable();
470	>	assertFalse(task.done);
471	>	Future<?> future = e.submit(task);
472	>	future.get();
473	>	assertTrue(task.done);
474		}
475
476
477		/**
478		* Completed submit(callable) returns result
479		*/
480	<	public void testSubmitCallable() {
481	<	try {
482	<	ExecutorService e = new ForkJoinPool(1);
483	<	Future<String> future = e.submit(new StringTask());
484	<	String result = future.get();
503	<	assertSame(TEST_STRING, result);
504	<	}
505	<	catch (ExecutionException ex) {
506	<	unexpectedException();
507	<	}
508	<	catch (InterruptedException ex) {
509	<	unexpectedException();
510	<	}
480	>	public void testSubmitCallable() throws Throwable {
481	>	ExecutorService e = new ForkJoinPool(1);
482	>	Future<String> future = e.submit(new StringTask());
483	>	String result = future.get();
484	>	assertSame(TEST_STRING, result);
485		}
486
487		/**
488		* Completed submit(runnable) returns successfully
489		*/
490	<	public void testSubmitRunnable() {
491	<	try {
492	<	ExecutorService e = new ForkJoinPool(1);
493	<	Future<?> future = e.submit(new NoOpRunnable());
494	<	future.get();
521	<	assertTrue(future.isDone());
522	<	}
523	<	catch (ExecutionException ex) {
524	<	unexpectedException();
525	<	}
526	<	catch (InterruptedException ex) {
527	<	unexpectedException();
528	<	}
490	>	public void testSubmitRunnable() throws Throwable {
491	>	ExecutorService e = new ForkJoinPool(1);
492	>	Future<?> future = e.submit(new NoOpRunnable());
493	>	future.get();
494	>	assertTrue(future.isDone());
495		}
496
497		/**
498		* Completed submit(runnable, result) returns result
499		*/
500	<	public void testSubmitRunnable2() {
501	<	try {
502	<	ExecutorService e = new ForkJoinPool(1);
503	<	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
504	<	String result = future.get();
539	<	assertSame(TEST_STRING, result);
540	<	}
541	<	catch (ExecutionException ex) {
542	<	unexpectedException();
543	<	}
544	<	catch (InterruptedException ex) {
545	<	unexpectedException();
546	<	}
500	>	public void testSubmitRunnable2() throws Throwable {
501	>	ExecutorService e = new ForkJoinPool(1);
502	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
503	>	String result = future.get();
504	>	assertSame(TEST_STRING, result);
505		}
506
507
508		/**
509		* A submitted privileged action to completion
510		*/
511	<	public void testSubmitPrivilegedAction() {
511	>	public void testSubmitPrivilegedAction() throws Throwable {
512		Policy savedPolicy = null;
513		try {
514		savedPolicy = Policy.getPolicy();
#	Line 571 | Line 529 | public class ForkJoinPoolTest extends JS
529		Object result = future.get();
530		assertSame(TEST_STRING, result);
531		}
574	–	catch (ExecutionException ex) {
575	–	unexpectedException();
576	–	}
577	–	catch (InterruptedException ex) {
578	–	unexpectedException();
579	–	}
532		finally {
533	<	try {
582	<	Policy.setPolicy(savedPolicy);
583	<	} catch (AccessControlException ok) {
584	<	return;
585	<	}
533	>	Policy.setPolicy(savedPolicy);
534		}
535		}
536
537		/**
538		* A submitted a privileged exception action runs to completion
539		*/
540	<	public void testSubmitPrivilegedExceptionAction() {
540	>	public void testSubmitPrivilegedExceptionAction() throws Throwable {
541		Policy savedPolicy = null;
542		try {
543		savedPolicy = Policy.getPolicy();
#	Line 611 | Line 559 | public class ForkJoinPoolTest extends JS
559		Object result = future.get();
560		assertSame(TEST_STRING, result);
561		}
614	–	catch (ExecutionException ex) {
615	–	unexpectedException();
616	–	}
617	–	catch (InterruptedException ex) {
618	–	unexpectedException();
619	–	}
562		finally {
563		Policy.setPolicy(savedPolicy);
564		}
#	Line 625 | Line 567 | public class ForkJoinPoolTest extends JS
567		/**
568		* A submitted failed privileged exception action reports exception
569		*/
570	<	public void testSubmitFailedPrivilegedExceptionAction() {
570	>	public void testSubmitFailedPrivilegedExceptionAction() throws Throwable {
571		Policy savedPolicy = null;
572		try {
573		savedPolicy = Policy.getPolicy();
#	Line 647 | Line 589 | public class ForkJoinPoolTest extends JS
589
590		Object result = future.get();
591		shouldThrow();
592	<	}
593	<	catch (ExecutionException success) {
652	<	} catch (CancellationException success) {
653	<	} catch (InterruptedException ex) {
654	<	unexpectedException();
655	<	}
656	<	finally {
592	>	} catch (ExecutionException success) {
593	>	} finally {
594		Policy.setPolicy(savedPolicy);
595		}
596		}
597
598		/**
599	<	* execute(null runnable) throws NPE
599	>	* execute(null runnable) throws NullPointerException
600		*/
601		public void testExecuteNullRunnable() {
602		try {
#	Line 667 | Line 604 | public class ForkJoinPoolTest extends JS
604		TrackedShortRunnable task = null;
605		Future<?> future = e.submit(task);
606		shouldThrow();
607	<	}
671	<	catch (NullPointerException success) {
672	<	}
673	<	catch (Exception ex) {
674	<	unexpectedException();
675	<	}
607	>	} catch (NullPointerException success) {}
608		}
609
610
611		/**
612	<	* submit(null callable) throws NPE
612	>	* submit(null callable) throws NullPointerException
613		*/
614		public void testSubmitNullCallable() {
615		try {
#	Line 685 | Line 617 | public class ForkJoinPoolTest extends JS
617		StringTask t = null;
618		Future<String> future = e.submit(t);
619		shouldThrow();
620	<	}
689	<	catch (NullPointerException success) {
690	<	}
691	<	catch (Exception ex) {
692	<	unexpectedException();
693	<	}
620	>	} catch (NullPointerException success) {}
621		}
622
623
#	Line 698 | Line 625 | public class ForkJoinPoolTest extends JS
625		* Blocking on submit(callable) throws InterruptedException if
626		* caller interrupted.
627		*/
628	<	public void testInterruptedSubmit() {
628	>	public void testInterruptedSubmit() throws InterruptedException {
629		final ForkJoinPool p = new ForkJoinPool(1);
630	<	Thread t = new Thread(new Runnable() {
631	<	public void run() {
632	<	try {
633	<	p.submit(new Callable<Object>() {
634	<	public Object call() {
635	<	try {
636	<	Thread.sleep(MEDIUM_DELAY_MS);
637	<	shouldThrow();
638	<	} catch (InterruptedException e) {
639	<	}
640	<	return null;
641	<	}
642	<	}).get();
643	<	} catch (InterruptedException success) {
644	<	} catch (Exception e) {
645	<	unexpectedException();
646	<	}
647	<
721	<	}
722	<	});
723	<	try {
724	<	t.start();
725	<	Thread.sleep(SHORT_DELAY_MS);
726	<	t.interrupt();
727	<	} catch (Exception e) {
728	<	unexpectedException();
729	<	}
630	>
631	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
632	>	void realRun() throws Throwable {
633	>	p.submit(new CheckedCallable<Object>() {
634	>	public Object realCall() throws Throwable {
635	>	try {
636	>	Thread.sleep(MEDIUM_DELAY_MS);
637	>	} catch (InterruptedException ok) {
638	>	}
639	>	return null;
640	>	}}).get();
641	>	}});
642	>
643	>	t.start();
644	>	Thread.sleep(SHORT_DELAY_MS);
645	>	t.interrupt();
646	>	t.join();
647	>	p.shutdownNow();
648		joinPool(p);
649		}
650
#	Line 734 | Line 652 | public class ForkJoinPoolTest extends JS
652		* get of submit(callable) throws ExecutionException if callable
653		* throws exception
654		*/
655	<	public void testSubmitEE() {
655	>	public void testSubmitEE() throws Throwable {
656		ForkJoinPool p = new ForkJoinPool(1);
739	–
657		try {
658	<	Callable c = new Callable() {
659	<	public Object call() {
660	<	int i = 5/0;
661	<	return Boolean.TRUE;
662	<	}
746	<	};
747	<
748	<	for (int i = 0; i < 5; i++) {
749	<	p.submit(c).get();
750	<	}
751	<
658	>	p.submit(new Callable() {
659	>	public Object call() {
660	>	int i = 5/0;
661	>	return Boolean.TRUE;
662	>	}}).get();
663		shouldThrow();
664	<	} catch (ExecutionException success) {
665	<	} catch (CancellationException success) {
755	<	} catch (Exception e) {
756	<	unexpectedException();
757	<	}
664	>	} catch (ExecutionException success) {}
665	>
666		joinPool(p);
667		}
668
669		/**
670	<	* invokeAny(null) throws NPE
670	>	* invokeAny(null) throws NullPointerException
671		*/
672	<	public void testInvokeAny1() {
672	>	public void testInvokeAny1() throws Throwable {
673		ExecutorService e = new ForkJoinPool(1);
674		try {
675		e.invokeAny(null);
676	+	shouldThrow();
677		} catch (NullPointerException success) {
769	–	} catch (Exception ex) {
770	–	unexpectedException();
678		} finally {
679		joinPool(e);
680		}
681		}
682
683		/**
684	<	* invokeAny(empty collection) throws IAE
684	>	* invokeAny(empty collection) throws IllegalArgumentException
685		*/
686	<	public void testInvokeAny2() {
686	>	public void testInvokeAny2() throws Throwable {
687		ExecutorService e = new ForkJoinPool(1);
688		try {
689		e.invokeAny(new ArrayList<Callable<String>>());
690	+	shouldThrow();
691		} catch (IllegalArgumentException success) {
784	–	} catch (Exception ex) {
785	–	unexpectedException();
692		} finally {
693		joinPool(e);
694		}
695		}
696
697		/**
698	<	* invokeAny(c) throws NPE if c has null elements
698	>	* invokeAny(c) throws NullPointerException if c has a single null element
699		*/
700	<	public void testInvokeAny3() {
700	>	public void testInvokeAny3() throws Throwable {
701		ExecutorService e = new ForkJoinPool(1);
702		try {
703		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
798	–	l.add(new StringTask());
704		l.add(null);
705		e.invokeAny(l);
706	+	shouldThrow();
707	+	} catch (NullPointerException success) {
708	+	} finally {
709	+	joinPool(e);
710	+	}
711	+	}
712	+
713	+	/**
714	+	* invokeAny(c) throws NullPointerException if c has null elements
715	+	*/
716	+	public void testInvokeAny4() throws Throwable {
717	+	ExecutorService e = new ForkJoinPool(1);
718	+	try {
719	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
720	+	l.add(new Callable<String>() {
721	+	public String call() {
722	+	// The delay gives the pool a chance to notice
723	+	// the null element.
724	+	sleepTillInterrupted(SMALL_DELAY_MS);
725	+	return "foo";
726	+	}});
727	+	l.add(null);
728	+	e.invokeAny(l);
729	+	shouldThrow();
730		} catch (NullPointerException success) {
802	–	} catch (Exception ex) {
803	–	ex.printStackTrace();
804	–	unexpectedException();
731		} finally {
732		joinPool(e);
733		}
#	Line 810 | Line 736 | public class ForkJoinPoolTest extends JS
736		/**
737		* invokeAny(c) throws ExecutionException if no task in c completes
738		*/
739	<	public void testInvokeAny4() {
739	>	public void testInvokeAny5() throws Throwable {
740		ExecutorService e = new ForkJoinPool(1);
741		try {
742		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
743		l.add(new NPETask());
744		e.invokeAny(l);
745	+	shouldThrow();
746		} catch (ExecutionException success) {
820	–	} catch (CancellationException success) {
821	–	} catch (Exception ex) {
822	–	unexpectedException();
747		} finally {
748		joinPool(e);
749		}
#	Line 828 | Line 752 | public class ForkJoinPoolTest extends JS
752		/**
753		* invokeAny(c) returns result of some task in c if at least one completes
754		*/
755	<	public void testInvokeAny5() {
755	>	public void testInvokeAny6() throws Throwable {
756		ExecutorService e = new ForkJoinPool(1);
757		try {
758		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
#	Line 836 | Line 760 | public class ForkJoinPoolTest extends JS
760		l.add(new StringTask());
761		String result = e.invokeAny(l);
762		assertSame(TEST_STRING, result);
839	–	} catch (ExecutionException success) {
840	–	} catch (CancellationException success) {
841	–	} catch (Exception ex) {
842	–	unexpectedException();
763		} finally {
764		joinPool(e);
765		}
766		}
767
768		/**
769	<	* invokeAll(null) throws NPE
769	>	* invokeAll(null) throws NullPointerException
770		*/
771	<	public void testInvokeAll1() {
771	>	public void testInvokeAll1() throws Throwable {
772		ExecutorService e = new ForkJoinPool(1);
773		try {
774		e.invokeAll(null);
775	+	shouldThrow();
776		} catch (NullPointerException success) {
856	–	} catch (Exception ex) {
857	–	unexpectedException();
777		} finally {
778		joinPool(e);
779		}
#	Line 863 | Line 782 | public class ForkJoinPoolTest extends JS
782		/**
783		* invokeAll(empty collection) returns empty collection
784		*/
785	<	public void testInvokeAll2() {
785	>	public void testInvokeAll2() throws InterruptedException {
786		ExecutorService e = new ForkJoinPool(1);
787		try {
788	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
788	>	List<Future<String>> r
789	>	= e.invokeAll(new ArrayList<Callable<String>>());
790		assertTrue(r.isEmpty());
871	–	} catch (Exception ex) {
872	–	unexpectedException();
791		} finally {
792		joinPool(e);
793		}
794		}
795
796		/**
797	<	* invokeAll(c) throws NPE if c has null elements
797	>	* invokeAll(c) throws NullPointerException if c has null elements
798		*/
799	<	public void testInvokeAll3() {
799	>	public void testInvokeAll3() throws InterruptedException {
800		ExecutorService e = new ForkJoinPool(1);
801		try {
802		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
803		l.add(new StringTask());
804		l.add(null);
805		e.invokeAll(l);
806	+	shouldThrow();
807		} catch (NullPointerException success) {
889	–	} catch (Exception ex) {
890	–	unexpectedException();
808		} finally {
809		joinPool(e);
810		}
811		}
812
813		/**
814	<	* get of returned element of invokeAll(c) throws exception on failed task
814	>	* get of returned element of invokeAll(c) throws
815	>	* ExecutionException on failed task
816		*/
817	<	public void testInvokeAll4() {
817	>	public void testInvokeAll4() throws Throwable {
818		ExecutorService e = new ForkJoinPool(1);
819		try {
820		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
821		l.add(new NPETask());
822		List<Future<String>> result = e.invokeAll(l);
823		assertEquals(1, result.size());
824	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
825	<	it.next().get();
824	>	for (Future<String> future : result)
825	>	future.get();
826	>	shouldThrow();
827		} catch (ExecutionException success) {
909	–	} catch (CancellationException success) {
910	–	} catch (Exception ex) {
911	–	ex.printStackTrace();
912	–	unexpectedException();
828		} finally {
829		joinPool(e);
830		}
#	Line 918 | Line 833 | public class ForkJoinPoolTest extends JS
833		/**
834		* invokeAll(c) returns results of all completed tasks in c
835		*/
836	<	public void testInvokeAll5() {
836	>	public void testInvokeAll5() throws Throwable {
837		ExecutorService e = new ForkJoinPool(1);
838		try {
839		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
#	Line 926 | Line 841 | public class ForkJoinPoolTest extends JS
841		l.add(new StringTask());
842		List<Future<String>> result = e.invokeAll(l);
843		assertEquals(2, result.size());
844	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
845	<	assertSame(TEST_STRING, it.next().get());
931	<	} catch (ExecutionException success) {
932	<	} catch (CancellationException success) {
933	<	} catch (Exception ex) {
934	<	ex.printStackTrace();
935	<	unexpectedException();
844	>	for (Future<String> future : result)
845	>	assertSame(TEST_STRING, future.get());
846		} finally {
847		joinPool(e);
848		}
#	Line 940 | Line 850 | public class ForkJoinPoolTest extends JS
850
851
852		/**
853	<	* timed invokeAny(null) throws NPE
853	>	* timed invokeAny(null) throws NullPointerException
854		*/
855	<	public void testTimedInvokeAny1() {
855	>	public void testTimedInvokeAny1() throws Throwable {
856		ExecutorService e = new ForkJoinPool(1);
857		try {
858	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
858	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
859	>	shouldThrow();
860		} catch (NullPointerException success) {
950	–	} catch (Exception ex) {
951	–	ex.printStackTrace();
952	–	unexpectedException();
861		} finally {
862		joinPool(e);
863		}
864		}
865
866		/**
867	<	* timed invokeAny(null time unit) throws NPE
867	>	* timed invokeAny(null time unit) throws NullPointerException
868		*/
869	<	public void testTimedInvokeAnyNullTimeUnit() {
869	>	public void testTimedInvokeAnyNullTimeUnit() throws Throwable {
870		ExecutorService e = new ForkJoinPool(1);
871		try {
872		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
873		l.add(new StringTask());
874		e.invokeAny(l, MEDIUM_DELAY_MS, null);
875	+	shouldThrow();
876		} catch (NullPointerException success) {
968	–	} catch (Exception ex) {
969	–	ex.printStackTrace();
970	–	unexpectedException();
877		} finally {
878		joinPool(e);
879		}
880		}
881
882		/**
883	<	* timed invokeAny(empty collection) throws IAE
883	>	* timed invokeAny(empty collection) throws IllegalArgumentException
884		*/
885	<	public void testTimedInvokeAny2() {
885	>	public void testTimedInvokeAny2() throws Throwable {
886		ExecutorService e = new ForkJoinPool(1);
887		try {
888	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
888	>	e.invokeAny(new ArrayList<Callable<String>>(),
889	>	MEDIUM_DELAY_MS, MILLISECONDS);
890	>	shouldThrow();
891		} catch (IllegalArgumentException success) {
984	–	} catch (Exception ex) {
985	–	ex.printStackTrace();
986	–	unexpectedException();
892		} finally {
893		joinPool(e);
894		}
895		}
896
897		/**
898	<	* timed invokeAny(c) throws NPE if c has null elements
898	>	* timed invokeAny(c) throws NullPointerException if c has null elements
899		*/
900	<	public void testTimedInvokeAny3() {
900	>	public void testTimedInvokeAny3() throws Throwable {
901		ExecutorService e = new ForkJoinPool(1);
902		try {
903		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
904		l.add(new StringTask());
905		l.add(null);
906	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
906	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
907	>	shouldThrow();
908		} catch (NullPointerException success) {
1003	–	} catch (Exception ex) {
1004	–	ex.printStackTrace();
1005	–	unexpectedException();
909		} finally {
910		joinPool(e);
911		}
#	Line 1011 | Line 914 | public class ForkJoinPoolTest extends JS
914		/**
915		* timed invokeAny(c) throws ExecutionException if no task completes
916		*/
917	<	public void testTimedInvokeAny4() {
917	>	public void testTimedInvokeAny4() throws Throwable {
918		ExecutorService e = new ForkJoinPool(1);
919		try {
920		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
921		l.add(new NPETask());
922	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
922	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
923	>	shouldThrow();
924		} catch (ExecutionException success) {
925	<	} catch (CancellationException success) {
1022	<	} catch (Exception ex) {
1023	<	ex.printStackTrace();
1024	<	unexpectedException();
925	>	assertTrue(success.getCause() instanceof NullPointerException);
926		} finally {
927		joinPool(e);
928		}
#	Line 1030 | Line 931 | public class ForkJoinPoolTest extends JS
931		/**
932		* timed invokeAny(c) returns result of some task in c
933		*/
934	<	public void testTimedInvokeAny5() {
934	>	public void testTimedInvokeAny5() throws Throwable {
935		ExecutorService e = new ForkJoinPool(1);
936		try {
937		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
938		l.add(new StringTask());
939		l.add(new StringTask());
940	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
940	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
941		assertSame(TEST_STRING, result);
1041	–	} catch (ExecutionException success) {
1042	–	} catch (CancellationException success) {
1043	–	} catch (Exception ex) {
1044	–	ex.printStackTrace();
1045	–	unexpectedException();
942		} finally {
943		joinPool(e);
944		}
945		}
946
947		/**
948	<	* timed invokeAll(null) throws NPE
948	>	* timed invokeAll(null) throws NullPointerException
949		*/
950	<	public void testTimedInvokeAll1() {
950	>	public void testTimedInvokeAll1() throws Throwable {
951		ExecutorService e = new ForkJoinPool(1);
952		try {
953	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
953	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
954	>	shouldThrow();
955		} catch (NullPointerException success) {
1059	–	} catch (Exception ex) {
1060	–	ex.printStackTrace();
1061	–	unexpectedException();
956		} finally {
957		joinPool(e);
958		}
959		}
960
961		/**
962	<	* timed invokeAll(null time unit) throws NPE
962	>	* timed invokeAll(null time unit) throws NullPointerException
963		*/
964	<	public void testTimedInvokeAllNullTimeUnit() {
964	>	public void testTimedInvokeAllNullTimeUnit() throws Throwable {
965		ExecutorService e = new ForkJoinPool(1);
966		try {
967		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
968		l.add(new StringTask());
969		e.invokeAll(l, MEDIUM_DELAY_MS, null);
970	+	shouldThrow();
971		} catch (NullPointerException success) {
1077	–	} catch (Exception ex) {
1078	–	ex.printStackTrace();
1079	–	unexpectedException();
972		} finally {
973		joinPool(e);
974		}
#	Line 1085 | Line 977 | public class ForkJoinPoolTest extends JS
977		/**
978		* timed invokeAll(empty collection) returns empty collection
979		*/
980	<	public void testTimedInvokeAll2() {
980	>	public void testTimedInvokeAll2() throws InterruptedException {
981		ExecutorService e = new ForkJoinPool(1);
982		try {
983	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
983	>	List<Future<String>> r
984	>	= e.invokeAll(new ArrayList<Callable<String>>(),
985	>	MEDIUM_DELAY_MS, MILLISECONDS);
986		assertTrue(r.isEmpty());
1093	–	} catch (Exception ex) {
1094	–	ex.printStackTrace();
1095	–	unexpectedException();
987		} finally {
988		joinPool(e);
989		}
990		}
991
992		/**
993	<	* timed invokeAll(c) throws NPE if c has null elements
993	>	* timed invokeAll(c) throws NullPointerException if c has null elements
994		*/
995	<	public void testTimedInvokeAll3() {
995	>	public void testTimedInvokeAll3() throws InterruptedException {
996		ExecutorService e = new ForkJoinPool(1);
997		try {
998		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
999		l.add(new StringTask());
1000		l.add(null);
1001	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1001	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1002	>	shouldThrow();
1003		} catch (NullPointerException success) {
1112	–	} catch (Exception ex) {
1113	–	ex.printStackTrace();
1114	–	unexpectedException();
1004		} finally {
1005		joinPool(e);
1006		}
#	Line 1120 | Line 1009 | public class ForkJoinPoolTest extends JS
1009		/**
1010		* get of returned element of invokeAll(c) throws exception on failed task
1011		*/
1012	<	public void testTimedInvokeAll4() {
1012	>	public void testTimedInvokeAll4() throws Throwable {
1013		ExecutorService e = new ForkJoinPool(1);
1014		try {
1015		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1016		l.add(new NPETask());
1017	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1017	>	List<Future<String>> result
1018	>	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1019		assertEquals(1, result.size());
1020	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1021	<	it.next().get();
1020	>	for (Future<String> future : result)
1021	>	future.get();
1022	>	shouldThrow();
1023		} catch (ExecutionException success) {
1133	–	} catch (CancellationException success) {
1134	–	} catch (Exception ex) {
1135	–	ex.printStackTrace();
1136	–	unexpectedException();
1024		} finally {
1025		joinPool(e);
1026		}
#	Line 1142 | Line 1029 | public class ForkJoinPoolTest extends JS
1029		/**
1030		* timed invokeAll(c) returns results of all completed tasks in c
1031		*/
1032	<	public void testTimedInvokeAll5() {
1032	>	public void testTimedInvokeAll5() throws Throwable {
1033		ExecutorService e = new ForkJoinPool(1);
1034		try {
1035		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1036		l.add(new StringTask());
1037		l.add(new StringTask());
1038	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1038	>	List<Future<String>> result
1039	>	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1040		assertEquals(2, result.size());
1041	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1042	<	assertSame(TEST_STRING, it.next().get());
1155	<	} catch (ExecutionException success) {
1156	<	} catch (CancellationException success) {
1157	<	} catch (Exception ex) {
1158	<	ex.printStackTrace();
1159	<	unexpectedException();
1041	>	for (Future<String> future : result)
1042	>	assertSame(TEST_STRING, future.get());
1043		} finally {
1044		joinPool(e);
1045		}

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