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

Comparing jsr166/src/test/tck/ForkJoinPoolTest.java (file contents):
Revision 1.57 by jsr166, Sat Oct 3 16:57:25 2015 UTC vs.
Revision 1.69 by jsr166, Tue Oct 13 21:14:39 2015 UTC

#	Line 64 | Line 64 | public class ForkJoinPoolTest extends JS
64		}
65		}
66
67	+	static class MyError extends Error {}
68	+
69		// to test handlers
70		static class FailingFJWSubclass extends ForkJoinWorkerThread {
71		public FailingFJWSubclass(ForkJoinPool p) { super(p) ; }
72	<	protected void onStart() { super.onStart(); throw new Error(); }
72	>	protected void onStart() { super.onStart(); throw new MyError(); }
73		}
74
75		static class FailingThreadFactory
#	Line 162 | Line 164 | public class ForkJoinPoolTest extends JS
164		*/
165		public void testDefaultInitialState() {
166		ForkJoinPool p = new ForkJoinPool(1);
167	<	try {
167	>	try (PoolCleaner cleaner = cleaner(p)) {
168		assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
169		p.getFactory());
170		assertFalse(p.getAsyncMode());
#	Line 174 | Line 176 | public class ForkJoinPoolTest extends JS
176		assertFalse(p.isShutdown());
177		assertFalse(p.isTerminating());
178		assertFalse(p.isTerminated());
177	–	} finally {
178	–	joinPool(p);
179		}
180		}
181
#	Line 204 | Line 204 | public class ForkJoinPoolTest extends JS
204		*/
205		public void testGetParallelism() {
206		ForkJoinPool p = new ForkJoinPool(1);
207	<	try {
207	>	try (PoolCleaner cleaner = cleaner(p)) {
208		assertEquals(1, p.getParallelism());
209	–	} finally {
210	–	joinPool(p);
209		}
210		}
211
#	Line 215 | Line 213 | public class ForkJoinPoolTest extends JS
213		* getPoolSize returns number of started workers.
214		*/
215		public void testGetPoolSize() {
216	<	ForkJoinPool p = new ForkJoinPool(1);
217	<	try {
216	>	final CountDownLatch taskStarted = new CountDownLatch(1);
217	>	final CountDownLatch done = new CountDownLatch(1);
218	>	final ForkJoinPool p = new ForkJoinPool(1);
219	>	try (PoolCleaner cleaner = cleaner(p)) {
220		assertEquals(0, p.getActiveThreadCount());
221	<	Future<String> future = p.submit(new StringTask());
221	>	final Runnable task = new CheckedRunnable() {
222	>	public void realRun() throws InterruptedException {
223	>	taskStarted.countDown();
224	>	assertEquals(1, p.getPoolSize());
225	>	assertEquals(1, p.getActiveThreadCount());
226	>	done.await();
227	>	}};
228	>	Future<?> future = p.submit(task);
229	>	await(taskStarted);
230		assertEquals(1, p.getPoolSize());
231	<	} finally {
232	<	joinPool(p);
231	>	assertEquals(1, p.getActiveThreadCount());
232	>	done.countDown();
233		}
234	+	assertEquals(0, p.getPoolSize());
235	+	assertEquals(0, p.getActiveThreadCount());
236		}
237
238		/**
#	Line 230 | Line 240 | public class ForkJoinPoolTest extends JS
240		*/
241		public void testAwaitTermination_timesOut() throws InterruptedException {
242		ForkJoinPool p = new ForkJoinPool(1);
243	<	assertFalse(p.isTerminated());
244	<	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
245	<	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
246	<	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
247	<	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
248	<	assertFalse(p.awaitTermination(0L, NANOSECONDS));
249	<	assertFalse(p.awaitTermination(0L, MILLISECONDS));
250	<	long timeoutNanos = 999999L;
251	<	long startTime = System.nanoTime();
252	<	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
253	<	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
254	<	assertFalse(p.isTerminated());
255	<	startTime = System.nanoTime();
256	<	long timeoutMillis = timeoutMillis();
257	<	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
258	<	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
259	<	assertFalse(p.isTerminated());
260	<	p.shutdown();
261	<	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
262	<	assertTrue(p.isTerminated());
243	>	try (PoolCleaner cleaner = cleaner(p)) {
244	>	assertFalse(p.isTerminated());
245	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
246	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
247	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
248	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
249	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
250	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
251	>	long timeoutNanos = 999999L;
252	>	long startTime = System.nanoTime();
253	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
254	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
255	>	assertFalse(p.isTerminated());
256	>	startTime = System.nanoTime();
257	>	long timeoutMillis = timeoutMillis();
258	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
259	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
260	>	assertFalse(p.isTerminated());
261	>	p.shutdown();
262	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
263	>	assertTrue(p.isTerminated());
264	>	}
265		}
266
267		/**
#	Line 260 | Line 272 | public class ForkJoinPoolTest extends JS
272		*/
273		public void testSetUncaughtExceptionHandler() throws InterruptedException {
274		final CountDownLatch uehInvoked = new CountDownLatch(1);
275	<	final Thread.UncaughtExceptionHandler eh =
275	>	final Thread.UncaughtExceptionHandler ueh =
276		new Thread.UncaughtExceptionHandler() {
277		public void uncaughtException(Thread t, Throwable e) {
278	+	threadAssertTrue(e instanceof MyError);
279	+	threadAssertTrue(t instanceof FailingFJWSubclass);
280		uehInvoked.countDown();
281		}};
282		ForkJoinPool p = new ForkJoinPool(1, new FailingThreadFactory(),
283	<	eh, false);
284	<	try {
285	<	assertSame(eh, p.getUncaughtExceptionHandler());
283	>	ueh, false);
284	>	try (PoolCleaner cleaner = cleaner(p)) {
285	>	assertSame(ueh, p.getUncaughtExceptionHandler());
286		try {
287		p.execute(new FibTask(8));
288	<	assertTrue(uehInvoked.await(MEDIUM_DELAY_MS, MILLISECONDS));
289	<	} catch (RejectedExecutionException ok) {
288	>	await(uehInvoked);
289	>	} finally {
290	>	p.shutdownNow(); // failure might have prevented processing task
291		}
277	–	} finally {
278	–	p.shutdownNow(); // failure might have prevented processing task
279	–	joinPool(p);
292		}
293		}
294
#	Line 288 | Line 300 | public class ForkJoinPoolTest extends JS
300		*/
301		public void testIsQuiescent() throws Exception {
302		ForkJoinPool p = new ForkJoinPool(2);
303	<	try {
303	>	try (PoolCleaner cleaner = cleaner(p)) {
304		assertTrue(p.isQuiescent());
305		long startTime = System.nanoTime();
306		FibTask f = new FibTask(20);
#	Line 316 | Line 328 | public class ForkJoinPoolTest extends JS
328		assertFalse(p.isTerminated());
329		assertTrue(f.isDone());
330		assertEquals(6765, (int) f.get());
319	–	} finally {
320	–	joinPool(p);
331		}
332		}
333
#	Line 326 | Line 336 | public class ForkJoinPoolTest extends JS
336		*/
337		public void testSubmitForkJoinTask() throws Throwable {
338		ForkJoinPool p = new ForkJoinPool(1);
339	<	try {
339	>	try (PoolCleaner cleaner = cleaner(p)) {
340		ForkJoinTask<Integer> f = p.submit(new FibTask(8));
341		assertEquals(21, (int) f.get());
332	–	} finally {
333	–	joinPool(p);
342		}
343		}
344
#	Line 339 | Line 347 | public class ForkJoinPoolTest extends JS
347		*/
348		public void testSubmitAfterShutdown() {
349		ForkJoinPool p = new ForkJoinPool(1);
350	<	try {
350	>	try (PoolCleaner cleaner = cleaner(p)) {
351		p.shutdown();
352		assertTrue(p.isShutdown());
353		try {
354		ForkJoinTask<Integer> f = p.submit(new FibTask(8));
355		shouldThrow();
356		} catch (RejectedExecutionException success) {}
349	–	} finally {
350	–	joinPool(p);
357		}
358		}
359
#	Line 373 | Line 379 | public class ForkJoinPoolTest extends JS
379		public void testPollSubmission() {
380		final CountDownLatch done = new CountDownLatch(1);
381		SubFJP p = new SubFJP();
382	<	try {
382	>	try (PoolCleaner cleaner = cleaner(p)) {
383		ForkJoinTask a = p.submit(awaiter(done));
384		ForkJoinTask b = p.submit(awaiter(done));
385		ForkJoinTask c = p.submit(awaiter(done));
386		ForkJoinTask r = p.pollSubmission();
387		assertTrue(r == a || r == b || r == c);
388		assertFalse(r.isDone());
383	–	} finally {
389		done.countDown();
385	–	joinPool(p);
390		}
391		}
392
#	Line 392 | Line 396 | public class ForkJoinPoolTest extends JS
396		public void testDrainTasksTo() {
397		final CountDownLatch done = new CountDownLatch(1);
398		SubFJP p = new SubFJP();
399	<	try {
399	>	try (PoolCleaner cleaner = cleaner(p)) {
400		ForkJoinTask a = p.submit(awaiter(done));
401		ForkJoinTask b = p.submit(awaiter(done));
402		ForkJoinTask c = p.submit(awaiter(done));
#	Line 403 | Line 407 | public class ForkJoinPoolTest extends JS
407		assertTrue(r == a || r == b || r == c);
408		assertFalse(r.isDone());
409		}
406	–	} finally {
410		done.countDown();
408	–	joinPool(p);
411		}
412		}
413
#	Line 416 | Line 418 | public class ForkJoinPoolTest extends JS
418		*/
419		public void testExecuteRunnable() throws Throwable {
420		ExecutorService e = new ForkJoinPool(1);
421	<	try {
421	>	try (PoolCleaner cleaner = cleaner(e)) {
422		final AtomicBoolean done = new AtomicBoolean(false);
423		Future<?> future = e.submit(new CheckedRunnable() {
424		public void realRun() {
#	Line 427 | Line 429 | public class ForkJoinPoolTest extends JS
429		assertTrue(done.get());
430		assertTrue(future.isDone());
431		assertFalse(future.isCancelled());
430	–	} finally {
431	–	joinPool(e);
432		}
433		}
434
#	Line 437 | Line 437 | public class ForkJoinPoolTest extends JS
437		*/
438		public void testSubmitCallable() throws Throwable {
439		ExecutorService e = new ForkJoinPool(1);
440	<	try {
440	>	try (PoolCleaner cleaner = cleaner(e)) {
441		Future<String> future = e.submit(new StringTask());
442		assertSame(TEST_STRING, future.get());
443		assertTrue(future.isDone());
444		assertFalse(future.isCancelled());
445	–	} finally {
446	–	joinPool(e);
445		}
446		}
447
#	Line 452 | Line 450 | public class ForkJoinPoolTest extends JS
450		*/
451		public void testSubmitRunnable() throws Throwable {
452		ExecutorService e = new ForkJoinPool(1);
453	<	try {
453	>	try (PoolCleaner cleaner = cleaner(e)) {
454		Future<?> future = e.submit(new NoOpRunnable());
455		assertNull(future.get());
456		assertTrue(future.isDone());
457		assertFalse(future.isCancelled());
460	–	} finally {
461	–	joinPool(e);
458		}
459		}
460
#	Line 467 | Line 463 | public class ForkJoinPoolTest extends JS
463		*/
464		public void testSubmitRunnable2() throws Throwable {
465		ExecutorService e = new ForkJoinPool(1);
466	<	try {
466	>	try (PoolCleaner cleaner = cleaner(e)) {
467		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
468		assertSame(TEST_STRING, future.get());
469		assertTrue(future.isDone());
470		assertFalse(future.isCancelled());
475	–	} finally {
476	–	joinPool(e);
471		}
472		}
473
#	Line 486 | Line 480 | public class ForkJoinPoolTest extends JS
480		Runnable r = new CheckedRunnable() {
481		public void realRun() throws Exception {
482		ExecutorService e = new ForkJoinPool(1);
483	<	try {
483	>	try (PoolCleaner cleaner = cleaner(e)) {
484		Future future = e.submit(callable);
485		assertSame(TEST_STRING, future.get());
492	–	} finally {
493	–	joinPool(e);
486		}
487		}};
488
#	Line 507 | Line 499 | public class ForkJoinPoolTest extends JS
499		Runnable r = new CheckedRunnable() {
500		public void realRun() throws Exception {
501		ExecutorService e = new ForkJoinPool(1);
502	<	try {
502	>	try (PoolCleaner cleaner = cleaner(e)) {
503		Future future = e.submit(callable);
504		assertSame(TEST_STRING, future.get());
513	–	} finally {
514	–	joinPool(e);
505		}
506		}};
507
#	Line 528 | Line 518 | public class ForkJoinPoolTest extends JS
518		Runnable r = new CheckedRunnable() {
519		public void realRun() throws Exception {
520		ExecutorService e = new ForkJoinPool(1);
521	<	try {
521	>	try (PoolCleaner cleaner = cleaner(e)) {
522		Future future = e.submit(callable);
523		try {
524		future.get();
#	Line 536 | Line 526 | public class ForkJoinPoolTest extends JS
526		} catch (ExecutionException success) {
527		assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
528		}
539	–	} finally {
540	–	joinPool(e);
529		}
530		}};
531
#	Line 549 | Line 537 | public class ForkJoinPoolTest extends JS
537		*/
538		public void testExecuteNullRunnable() {
539		ExecutorService e = new ForkJoinPool(1);
540	<	try {
541	<	Future<?> future = e.submit((Runnable) null);
542	<	shouldThrow();
543	<	} catch (NullPointerException success) {
544	<	} finally {
557	<	joinPool(e);
540	>	try (PoolCleaner cleaner = cleaner(e)) {
541	>	try {
542	>	Future<?> future = e.submit((Runnable) null);
543	>	shouldThrow();
544	>	} catch (NullPointerException success) {}
545		}
546		}
547
#	Line 563 | Line 550 | public class ForkJoinPoolTest extends JS
550		*/
551		public void testSubmitNullCallable() {
552		ExecutorService e = new ForkJoinPool(1);
553	<	try {
554	<	Future<String> future = e.submit((Callable) null);
555	<	shouldThrow();
556	<	} catch (NullPointerException success) {
557	<	} finally {
571	<	joinPool(e);
553	>	try (PoolCleaner cleaner = cleaner(e)) {
554	>	try {
555	>	Future<String> future = e.submit((Callable) null);
556	>	shouldThrow();
557	>	} catch (NullPointerException success) {}
558		}
559		}
560
#	Line 578 | Line 564 | public class ForkJoinPoolTest extends JS
564		public void testInterruptedSubmit() throws InterruptedException {
565		final CountDownLatch submitted    = new CountDownLatch(1);
566		final CountDownLatch quittingTime = new CountDownLatch(1);
581	–	final ExecutorService p = new ForkJoinPool(1);
567		final Callable<Void> awaiter = new CheckedCallable<Void>() {
568		public Void realCall() throws InterruptedException {
569	<	assertTrue(quittingTime.await(MEDIUM_DELAY_MS, MILLISECONDS));
569	>	assertTrue(quittingTime.await(2*LONG_DELAY_MS, MILLISECONDS));
570		return null;
571		}};
572	<	try {
572	>	final ExecutorService p = new ForkJoinPool(1);
573	>	try (PoolCleaner cleaner = cleaner(p, quittingTime)) {
574		Thread t = new Thread(new CheckedInterruptedRunnable() {
575		public void realRun() throws Exception {
576		Future<Void> future = p.submit(awaiter);
#	Line 592 | Line 578 | public class ForkJoinPoolTest extends JS
578		future.get();
579		}});
580		t.start();
581	<	assertTrue(submitted.await(MEDIUM_DELAY_MS, MILLISECONDS));
581	>	await(submitted);
582		t.interrupt();
583	<	t.join();
598	<	} finally {
599	<	quittingTime.countDown();
600	<	joinPool(p);
583	>	awaitTermination(t);
584		}
585		}
586
#	Line 607 | Line 590 | public class ForkJoinPoolTest extends JS
590		*/
591		public void testSubmitEE() throws Throwable {
592		ForkJoinPool p = new ForkJoinPool(1);
593	<	try {
594	<	p.submit(new Callable() {
595	<	public Object call() { throw new ArithmeticException(); }})
596	<	.get();
597	<	shouldThrow();
598	<	} catch (ExecutionException success) {
599	<	assertTrue(success.getCause() instanceof ArithmeticException);
600	<	} finally {
601	<	joinPool(p);
593	>	try (PoolCleaner cleaner = cleaner(p)) {
594	>	try {
595	>	p.submit(new Callable() {
596	>	public Object call() { throw new ArithmeticException(); }})
597	>	.get();
598	>	shouldThrow();
599	>	} catch (ExecutionException success) {
600	>	assertTrue(success.getCause() instanceof ArithmeticException);
601	>	}
602		}
603		}
604
#	Line 624 | Line 607 | public class ForkJoinPoolTest extends JS
607		*/
608		public void testInvokeAny1() throws Throwable {
609		ExecutorService e = new ForkJoinPool(1);
610	<	try {
611	<	e.invokeAny(null);
612	<	shouldThrow();
613	<	} catch (NullPointerException success) {
614	<	} finally {
632	<	joinPool(e);
610	>	try (PoolCleaner cleaner = cleaner(e)) {
611	>	try {
612	>	e.invokeAny(null);
613	>	shouldThrow();
614	>	} catch (NullPointerException success) {}
615		}
616		}
617
#	Line 638 | Line 620 | public class ForkJoinPoolTest extends JS
620		*/
621		public void testInvokeAny2() throws Throwable {
622		ExecutorService e = new ForkJoinPool(1);
623	<	try {
624	<	e.invokeAny(new ArrayList<Callable<String>>());
625	<	shouldThrow();
626	<	} catch (IllegalArgumentException success) {
627	<	} finally {
646	<	joinPool(e);
623	>	try (PoolCleaner cleaner = cleaner(e)) {
624	>	try {
625	>	e.invokeAny(new ArrayList<Callable<String>>());
626	>	shouldThrow();
627	>	} catch (IllegalArgumentException success) {}
628		}
629		}
630
#	Line 652 | Line 633 | public class ForkJoinPoolTest extends JS
633		*/
634		public void testInvokeAny3() throws Throwable {
635		ExecutorService e = new ForkJoinPool(1);
636	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
637	<	l.add(null);
638	<	try {
639	<	e.invokeAny(l);
640	<	shouldThrow();
641	<	} catch (NullPointerException success) {
642	<	} finally {
662	<	joinPool(e);
636	>	try (PoolCleaner cleaner = cleaner(e)) {
637	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
638	>	l.add(null);
639	>	try {
640	>	e.invokeAny(l);
641	>	shouldThrow();
642	>	} catch (NullPointerException success) {}
643		}
644		}
645
#	Line 669 | Line 649 | public class ForkJoinPoolTest extends JS
649		public void testInvokeAny4() throws Throwable {
650		CountDownLatch latch = new CountDownLatch(1);
651		ExecutorService e = new ForkJoinPool(1);
652	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
653	<	l.add(latchAwaitingStringTask(latch));
654	<	l.add(null);
655	<	try {
656	<	e.invokeAny(l);
657	<	shouldThrow();
658	<	} catch (NullPointerException success) {
659	<	} finally {
652	>	try (PoolCleaner cleaner = cleaner(e)) {
653	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
654	>	l.add(latchAwaitingStringTask(latch));
655	>	l.add(null);
656	>	try {
657	>	e.invokeAny(l);
658	>	shouldThrow();
659	>	} catch (NullPointerException success) {}
660		latch.countDown();
681	–	joinPool(e);
661		}
662		}
663
#	Line 687 | Line 666 | public class ForkJoinPoolTest extends JS
666		*/
667		public void testInvokeAny5() throws Throwable {
668		ExecutorService e = new ForkJoinPool(1);
669	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
670	<	l.add(new NPETask());
671	<	try {
672	<	e.invokeAny(l);
673	<	shouldThrow();
674	<	} catch (ExecutionException success) {
675	<	assertTrue(success.getCause() instanceof NullPointerException);
676	<	} finally {
677	<	joinPool(e);
669	>	try (PoolCleaner cleaner = cleaner(e)) {
670	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
671	>	l.add(new NPETask());
672	>	try {
673	>	e.invokeAny(l);
674	>	shouldThrow();
675	>	} catch (ExecutionException success) {
676	>	assertTrue(success.getCause() instanceof NullPointerException);
677	>	}
678		}
679		}
680
#	Line 704 | Line 683 | public class ForkJoinPoolTest extends JS
683		*/
684		public void testInvokeAny6() throws Throwable {
685		ExecutorService e = new ForkJoinPool(1);
686	<	try {
686	>	try (PoolCleaner cleaner = cleaner(e)) {
687		List<Callable<String>> l = new ArrayList<Callable<String>>();
688		l.add(new StringTask());
689		l.add(new StringTask());
690		String result = e.invokeAny(l);
691		assertSame(TEST_STRING, result);
713	–	} finally {
714	–	joinPool(e);
692		}
693		}
694
#	Line 720 | Line 697 | public class ForkJoinPoolTest extends JS
697		*/
698		public void testInvokeAll1() throws Throwable {
699		ExecutorService e = new ForkJoinPool(1);
700	<	try {
701	<	e.invokeAll(null);
702	<	shouldThrow();
703	<	} catch (NullPointerException success) {
704	<	} finally {
728	<	joinPool(e);
700	>	try (PoolCleaner cleaner = cleaner(e)) {
701	>	try {
702	>	e.invokeAll(null);
703	>	shouldThrow();
704	>	} catch (NullPointerException success) {}
705		}
706		}
707
#	Line 734 | Line 710 | public class ForkJoinPoolTest extends JS
710		*/
711		public void testInvokeAll2() throws InterruptedException {
712		ExecutorService e = new ForkJoinPool(1);
713	<	try {
713	>	try (PoolCleaner cleaner = cleaner(e)) {
714		List<Future<String>> r
715		= e.invokeAll(new ArrayList<Callable<String>>());
716		assertTrue(r.isEmpty());
741	–	} finally {
742	–	joinPool(e);
717		}
718		}
719
#	Line 748 | Line 722 | public class ForkJoinPoolTest extends JS
722		*/
723		public void testInvokeAll3() throws InterruptedException {
724		ExecutorService e = new ForkJoinPool(1);
725	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
726	<	l.add(new StringTask());
727	<	l.add(null);
728	<	try {
729	<	e.invokeAll(l);
730	<	shouldThrow();
731	<	} catch (NullPointerException success) {
732	<	} finally {
759	<	joinPool(e);
725	>	try (PoolCleaner cleaner = cleaner(e)) {
726	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
727	>	l.add(new StringTask());
728	>	l.add(null);
729	>	try {
730	>	e.invokeAll(l);
731	>	shouldThrow();
732	>	} catch (NullPointerException success) {}
733		}
734		}
735
#	Line 766 | Line 739 | public class ForkJoinPoolTest extends JS
739		*/
740		public void testInvokeAll4() throws Throwable {
741		ExecutorService e = new ForkJoinPool(1);
742	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
743	<	l.add(new NPETask());
744	<	List<Future<String>> futures = e.invokeAll(l);
745	<	assertEquals(1, futures.size());
746	<	try {
747	<	futures.get(0).get();
748	<	shouldThrow();
749	<	} catch (ExecutionException success) {
750	<	assertTrue(success.getCause() instanceof NullPointerException);
751	<	} finally {
752	<	joinPool(e);
742	>	try (PoolCleaner cleaner = cleaner(e)) {
743	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
744	>	l.add(new NPETask());
745	>	List<Future<String>> futures = e.invokeAll(l);
746	>	assertEquals(1, futures.size());
747	>	try {
748	>	futures.get(0).get();
749	>	shouldThrow();
750	>	} catch (ExecutionException success) {
751	>	assertTrue(success.getCause() instanceof NullPointerException);
752	>	}
753		}
754		}
755
#	Line 785 | Line 758 | public class ForkJoinPoolTest extends JS
758		*/
759		public void testInvokeAll5() throws Throwable {
760		ExecutorService e = new ForkJoinPool(1);
761	<	try {
761	>	try (PoolCleaner cleaner = cleaner(e)) {
762		List<Callable<String>> l = new ArrayList<Callable<String>>();
763		l.add(new StringTask());
764		l.add(new StringTask());
#	Line 793 | Line 766 | public class ForkJoinPoolTest extends JS
766		assertEquals(2, futures.size());
767		for (Future<String> future : futures)
768		assertSame(TEST_STRING, future.get());
796	–	} finally {
797	–	joinPool(e);
769		}
770		}
771
#	Line 803 | Line 774 | public class ForkJoinPoolTest extends JS
774		*/
775		public void testTimedInvokeAny1() throws Throwable {
776		ExecutorService e = new ForkJoinPool(1);
777	<	try {
778	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
779	<	shouldThrow();
780	<	} catch (NullPointerException success) {
781	<	} finally {
811	<	joinPool(e);
777	>	try (PoolCleaner cleaner = cleaner(e)) {
778	>	try {
779	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
780	>	shouldThrow();
781	>	} catch (NullPointerException success) {}
782		}
783		}
784
#	Line 817 | Line 787 | public class ForkJoinPoolTest extends JS
787		*/
788		public void testTimedInvokeAnyNullTimeUnit() throws Throwable {
789		ExecutorService e = new ForkJoinPool(1);
790	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
791	<	l.add(new StringTask());
792	<	try {
793	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
794	<	shouldThrow();
795	<	} catch (NullPointerException success) {
796	<	} finally {
827	<	joinPool(e);
790	>	try (PoolCleaner cleaner = cleaner(e)) {
791	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
792	>	l.add(new StringTask());
793	>	try {
794	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
795	>	shouldThrow();
796	>	} catch (NullPointerException success) {}
797		}
798		}
799
#	Line 833 | Line 802 | public class ForkJoinPoolTest extends JS
802		*/
803		public void testTimedInvokeAny2() throws Throwable {
804		ExecutorService e = new ForkJoinPool(1);
805	<	try {
806	<	e.invokeAny(new ArrayList<Callable<String>>(),
807	<	MEDIUM_DELAY_MS, MILLISECONDS);
808	<	shouldThrow();
809	<	} catch (IllegalArgumentException success) {
810	<	} finally {
842	<	joinPool(e);
805	>	try (PoolCleaner cleaner = cleaner(e)) {
806	>	try {
807	>	e.invokeAny(new ArrayList<Callable<String>>(),
808	>	MEDIUM_DELAY_MS, MILLISECONDS);
809	>	shouldThrow();
810	>	} catch (IllegalArgumentException success) {}
811		}
812		}
813
#	Line 849 | Line 817 | public class ForkJoinPoolTest extends JS
817		public void testTimedInvokeAny3() throws Throwable {
818		CountDownLatch latch = new CountDownLatch(1);
819		ExecutorService e = new ForkJoinPool(1);
820	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
821	<	l.add(latchAwaitingStringTask(latch));
822	<	l.add(null);
823	<	try {
824	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
825	<	shouldThrow();
826	<	} catch (NullPointerException success) {
827	<	} finally {
820	>	try (PoolCleaner cleaner = cleaner(e)) {
821	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
822	>	l.add(latchAwaitingStringTask(latch));
823	>	l.add(null);
824	>	try {
825	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
826	>	shouldThrow();
827	>	} catch (NullPointerException success) {}
828		latch.countDown();
861	–	joinPool(e);
829		}
830		}
831
#	Line 867 | Line 834 | public class ForkJoinPoolTest extends JS
834		*/
835		public void testTimedInvokeAny4() throws Throwable {
836		ExecutorService e = new ForkJoinPool(1);
837	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
838	<	l.add(new NPETask());
839	<	try {
840	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
841	<	shouldThrow();
842	<	} catch (ExecutionException success) {
843	<	assertTrue(success.getCause() instanceof NullPointerException);
844	<	} finally {
845	<	joinPool(e);
837	>	try (PoolCleaner cleaner = cleaner(e)) {
838	>	long startTime = System.nanoTime();
839	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
840	>	l.add(new NPETask());
841	>	try {
842	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
843	>	shouldThrow();
844	>	} catch (ExecutionException success) {
845	>	assertTrue(success.getCause() instanceof NullPointerException);
846	>	}
847	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
848		}
849		}
850
#	Line 884 | Line 853 | public class ForkJoinPoolTest extends JS
853		*/
854		public void testTimedInvokeAny5() throws Throwable {
855		ExecutorService e = new ForkJoinPool(1);
856	<	try {
856	>	try (PoolCleaner cleaner = cleaner(e)) {
857	>	long startTime = System.nanoTime();
858		List<Callable<String>> l = new ArrayList<Callable<String>>();
859		l.add(new StringTask());
860		l.add(new StringTask());
861	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
861	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
862		assertSame(TEST_STRING, result);
863	<	} finally {
894	<	joinPool(e);
863	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
864		}
865		}
866
#	Line 900 | Line 869 | public class ForkJoinPoolTest extends JS
869		*/
870		public void testTimedInvokeAll1() throws Throwable {
871		ExecutorService e = new ForkJoinPool(1);
872	<	try {
873	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
874	<	shouldThrow();
875	<	} catch (NullPointerException success) {
876	<	} finally {
908	<	joinPool(e);
872	>	try (PoolCleaner cleaner = cleaner(e)) {
873	>	try {
874	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
875	>	shouldThrow();
876	>	} catch (NullPointerException success) {}
877		}
878		}
879
#	Line 914 | Line 882 | public class ForkJoinPoolTest extends JS
882		*/
883		public void testTimedInvokeAllNullTimeUnit() throws Throwable {
884		ExecutorService e = new ForkJoinPool(1);
885	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
886	<	l.add(new StringTask());
887	<	try {
888	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
889	<	shouldThrow();
890	<	} catch (NullPointerException success) {
891	<	} finally {
924	<	joinPool(e);
885	>	try (PoolCleaner cleaner = cleaner(e)) {
886	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
887	>	l.add(new StringTask());
888	>	try {
889	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
890	>	shouldThrow();
891	>	} catch (NullPointerException success) {}
892		}
893		}
894
#	Line 930 | Line 897 | public class ForkJoinPoolTest extends JS
897		*/
898		public void testTimedInvokeAll2() throws InterruptedException {
899		ExecutorService e = new ForkJoinPool(1);
900	<	try {
900	>	try (PoolCleaner cleaner = cleaner(e)) {
901		List<Future<String>> r
902		= e.invokeAll(new ArrayList<Callable<String>>(),
903		MEDIUM_DELAY_MS, MILLISECONDS);
904		assertTrue(r.isEmpty());
938	–	} finally {
939	–	joinPool(e);
905		}
906		}
907
#	Line 945 | Line 910 | public class ForkJoinPoolTest extends JS
910		*/
911		public void testTimedInvokeAll3() throws InterruptedException {
912		ExecutorService e = new ForkJoinPool(1);
913	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
914	<	l.add(new StringTask());
915	<	l.add(null);
916	<	try {
917	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
918	<	shouldThrow();
919	<	} catch (NullPointerException success) {
920	<	} finally {
956	<	joinPool(e);
913	>	try (PoolCleaner cleaner = cleaner(e)) {
914	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
915	>	l.add(new StringTask());
916	>	l.add(null);
917	>	try {
918	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
919	>	shouldThrow();
920	>	} catch (NullPointerException success) {}
921		}
922		}
923
#	Line 962 | Line 926 | public class ForkJoinPoolTest extends JS
926		*/
927		public void testTimedInvokeAll4() throws Throwable {
928		ExecutorService e = new ForkJoinPool(1);
929	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
930	<	l.add(new NPETask());
931	<	List<Future<String>> futures
932	<	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
933	<	assertEquals(1, futures.size());
934	<	try {
935	<	futures.get(0).get();
936	<	shouldThrow();
937	<	} catch (ExecutionException success) {
938	<	assertTrue(success.getCause() instanceof NullPointerException);
939	<	} finally {
940	<	joinPool(e);
929	>	try (PoolCleaner cleaner = cleaner(e)) {
930	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
931	>	l.add(new NPETask());
932	>	List<Future<String>> futures
933	>	= e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
934	>	assertEquals(1, futures.size());
935	>	try {
936	>	futures.get(0).get();
937	>	shouldThrow();
938	>	} catch (ExecutionException success) {
939	>	assertTrue(success.getCause() instanceof NullPointerException);
940	>	}
941		}
942		}
943
#	Line 981 | Line 945 | public class ForkJoinPoolTest extends JS
945		* timed invokeAll(c) returns results of all completed tasks in c
946		*/
947		public void testTimedInvokeAll5() throws Throwable {
948	<	try (PoolCloser<ForkJoinPool> poolCloser
949	<	= new PoolCloser(new ForkJoinPool(1))) {
986	<	ForkJoinPool e = poolCloser.pool;
948	>	ForkJoinPool e = new ForkJoinPool(1);
949	>	try (PoolCleaner cleaner = cleaner(e)) {
950		List<Callable<String>> l = new ArrayList<Callable<String>>();
951		l.add(new StringTask());
952		l.add(new StringTask());

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