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

Comparing jsr166/src/test/tck/ForkJoinPoolTest.java (file contents):
Revision 1.24 by jsr166, Mon Sep 13 15:34:42 2010 UTC vs.
Revision 1.41 by jsr166, Fri May 27 19:42:42 2011 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		*/
6
7		import junit.framework.*;
8	<	import java.util.*;
8	>	import java.util.ArrayList;
9	>	import java.util.Collection;
10	>	import java.util.List;
11		import java.util.concurrent.Executors;
12		import java.util.concurrent.ExecutorService;
13		import java.util.concurrent.AbstractExecutorService;
#	Line 21 | Line 23 | import java.util.concurrent.ForkJoinWork
23		import java.util.concurrent.RecursiveTask;
24		import java.util.concurrent.TimeUnit;
25		import java.util.concurrent.locks.ReentrantLock;
26	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
27		import java.security.AccessControlException;
28		import java.security.Policy;
29		import java.security.PrivilegedAction;
#	Line 159 | Line 162 | public class ForkJoinPoolTest extends JS
162		public void testDefaultInitialState() {
163		ForkJoinPool p = new ForkJoinPool(1);
164		try {
165	<	assertTrue(p.getFactory() ==
166	<	ForkJoinPool.defaultForkJoinWorkerThreadFactory);
164	<	assertTrue(p.isQuiescent());
165	>	assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
166	>	p.getFactory());
167		assertFalse(p.getAsyncMode());
168	<	assertTrue(p.getActiveThreadCount() == 0);
169	<	assertTrue(p.getStealCount() == 0);
170	<	assertTrue(p.getQueuedTaskCount() == 0);
171	<	assertTrue(p.getQueuedSubmissionCount() == 0);
168	>	assertEquals(0, p.getActiveThreadCount());
169	>	assertEquals(0, p.getStealCount());
170	>	assertEquals(0, p.getQueuedTaskCount());
171	>	assertEquals(0, p.getQueuedSubmissionCount());
172		assertFalse(p.hasQueuedSubmissions());
173		assertFalse(p.isShutdown());
174		assertFalse(p.isTerminating());
#	Line 196 | Line 198 | public class ForkJoinPoolTest extends JS
198		} catch (NullPointerException success) {}
199		}
200
199	–
201		/**
202		* getParallelism returns size set in constructor
203		*/
204		public void testGetParallelism() {
205		ForkJoinPool p = new ForkJoinPool(1);
206		try {
207	<	assertTrue(p.getParallelism() == 1);
207	>	assertEquals(1, p.getParallelism());
208		} finally {
209		joinPool(p);
210		}
#	Line 215 | Line 216 | public class ForkJoinPoolTest extends JS
216		public void testGetPoolSize() {
217		ForkJoinPool p = new ForkJoinPool(1);
218		try {
219	<	assertTrue(p.getActiveThreadCount() == 0);
219	>	assertEquals(0, p.getActiveThreadCount());
220		Future<String> future = p.submit(new StringTask());
221	<	assertTrue(p.getPoolSize() == 1);
221	>	assertEquals(1, p.getPoolSize());
222		} finally {
223		joinPool(p);
224		}
#	Line 230 | Line 231 | public class ForkJoinPoolTest extends JS
231		* performs its defined action
232		*/
233		public void testSetUncaughtExceptionHandler() throws InterruptedException {
234	<	MyHandler eh = new MyHandler();
235	<	ForkJoinPool p = new ForkJoinPool(1, new FailingThreadFactory(), eh, false);
236	<	try {
237	<	assert(eh == p.getUncaughtExceptionHandler());
238	<	p.execute(new FailingTask());
239	<	Thread.sleep(MEDIUM_DELAY_MS);
240	<	assertTrue(eh.catches > 0);
234	>	final CountDownLatch uehInvoked = new CountDownLatch(1);
235	>	final Thread.UncaughtExceptionHandler eh =
236	>	new Thread.UncaughtExceptionHandler() {
237	>	public void uncaughtException(Thread t, Throwable e) {
238	>	uehInvoked.countDown();
239	>	}};
240	>	ForkJoinPool p = new ForkJoinPool(1, new FailingThreadFactory(),
241	>	eh, false);
242	>	try {
243	>	assertSame(eh, p.getUncaughtExceptionHandler());
244	>	p.execute(new FibTask(8));
245	>	assertTrue(uehInvoked.await(MEDIUM_DELAY_MS, MILLISECONDS));
246		} finally {
247	<	p.shutdownNow();
247	>	p.shutdownNow(); // failure might have prevented processing task
248		joinPool(p);
249		}
250		}
251
252		/**
253	<	* After invoking a single task, isQuiescent is true,
254	<	* queues are empty, threads are not active, and
255	<	* construction parameters continue to hold
253	>	* After invoking a single task, isQuiescent eventually becomes
254	>	* true, at which time queues are empty, threads are not active,
255	>	* the task has completed successfully, and construction
256	>	* parameters continue to hold
257		*/
258	<	public void testisQuiescent() throws InterruptedException {
258	>	public void testisQuiescent() throws Exception {
259		ForkJoinPool p = new ForkJoinPool(2);
260		try {
261	<	p.invoke(new FibTask(20));
262	<	assertTrue(p.getFactory() ==
263	<	ForkJoinPool.defaultForkJoinWorkerThreadFactory);
264	<	Thread.sleep(MEDIUM_DELAY_MS);
261	>	assertTrue(p.isQuiescent());
262	>	long startTime = System.nanoTime();
263	>	FibTask f = new FibTask(20);
264	>	p.invoke(f);
265	>	assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
266	>	p.getFactory());
267	>	while (! p.isQuiescent()) {
268	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
269	>	throw new AssertionFailedError("timed out");
270	>	assertFalse(p.getAsyncMode());
271	>	assertFalse(p.isShutdown());
272	>	assertFalse(p.isTerminating());
273	>	assertFalse(p.isTerminated());
274	>	Thread.yield();
275	>	}
276	>
277		assertTrue(p.isQuiescent());
278		assertFalse(p.getAsyncMode());
279	<	assertTrue(p.getActiveThreadCount() == 0);
280	<	assertTrue(p.getQueuedTaskCount() == 0);
281	<	assertTrue(p.getQueuedSubmissionCount() == 0);
279	>	assertEquals(0, p.getActiveThreadCount());
280	>	assertEquals(0, p.getQueuedTaskCount());
281	>	assertEquals(0, p.getQueuedSubmissionCount());
282		assertFalse(p.hasQueuedSubmissions());
283		assertFalse(p.isShutdown());
284		assertFalse(p.isTerminating());
285		assertFalse(p.isTerminated());
286	+	assertTrue(f.isDone());
287	+	assertEquals(6765, (int) f.get());
288		} finally {
289		joinPool(p);
290		}
#	Line 276 | Line 297 | public class ForkJoinPoolTest extends JS
297		ForkJoinPool p = new ForkJoinPool(1);
298		try {
299		ForkJoinTask<Integer> f = p.submit(new FibTask(8));
300	<	int r = f.get();
280	<	assertTrue(r == 21);
300	>	assertEquals(21, (int) f.get());
301		} finally {
302		joinPool(p);
303		}
#	Line 291 | Line 311 | public class ForkJoinPoolTest extends JS
311		try {
312		p.shutdown();
313		assertTrue(p.isShutdown());
314	<	ForkJoinTask<Integer> f = p.submit(new FibTask(8));
315	<	shouldThrow();
316	<	} catch (RejectedExecutionException success) {
314	>	try {
315	>	ForkJoinTask<Integer> f = p.submit(new FibTask(8));
316	>	shouldThrow();
317	>	} catch (RejectedExecutionException success) {}
318		} finally {
319		joinPool(p);
320		}
#	Line 307 | Line 328 | public class ForkJoinPoolTest extends JS
328		try {
329		ReentrantLock lock = new ReentrantLock();
330		ManagedLocker locker = new ManagedLocker(lock);
331	<	ForkJoinTask<Integer> f = new LockingFibTask(30, locker, lock);
331	>	ForkJoinTask<Integer> f = new LockingFibTask(20, locker, lock);
332		p.execute(f);
333	<	int r = f.get();
313	<	assertTrue(r == 832040);
333	>	assertEquals(6765, (int) f.get());
334		} finally {
335		p.shutdownNow(); // don't wait out shutdown
336		}
#	Line 320 | Line 340 | public class ForkJoinPoolTest extends JS
340		* pollSubmission returns unexecuted submitted task, if present
341		*/
342		public void testPollSubmission() {
343	+	final CountDownLatch done = new CountDownLatch(1);
344		SubFJP p = new SubFJP();
345		try {
346	<	ForkJoinTask a = p.submit(new MediumRunnable());
347	<	ForkJoinTask b = p.submit(new MediumRunnable());
348	<	ForkJoinTask c = p.submit(new MediumRunnable());
346	>	ForkJoinTask a = p.submit(awaiter(done));
347	>	ForkJoinTask b = p.submit(awaiter(done));
348	>	ForkJoinTask c = p.submit(awaiter(done));
349		ForkJoinTask r = p.pollSubmission();
350		assertTrue(r == a || r == b || r == c);
351		assertFalse(r.isDone());
352		} finally {
353	+	done.countDown();
354		joinPool(p);
355		}
356		}
#	Line 337 | Line 359 | public class ForkJoinPoolTest extends JS
359		* drainTasksTo transfers unexecuted submitted tasks, if present
360		*/
361		public void testDrainTasksTo() {
362	+	final CountDownLatch done = new CountDownLatch(1);
363		SubFJP p = new SubFJP();
364		try {
365	<	ForkJoinTask a = p.submit(new MediumRunnable());
366	<	ForkJoinTask b = p.submit(new MediumRunnable());
367	<	ForkJoinTask c = p.submit(new MediumRunnable());
365	>	ForkJoinTask a = p.submit(awaiter(done));
366	>	ForkJoinTask b = p.submit(awaiter(done));
367	>	ForkJoinTask c = p.submit(awaiter(done));
368		ArrayList<ForkJoinTask> al = new ArrayList();
369		p.drainTasksTo(al);
370		assertTrue(al.size() > 0);
#	Line 350 | Line 373 | public class ForkJoinPoolTest extends JS
373		assertFalse(r.isDone());
374		}
375		} finally {
376	+	done.countDown();
377		joinPool(p);
378		}
379		}
380
357	–
381		// FJ Versions of AbstractExecutorService tests
382
383		/**
#	Line 363 | Line 386 | public class ForkJoinPoolTest extends JS
386		public void testExecuteRunnable() throws Throwable {
387		ExecutorService e = new ForkJoinPool(1);
388		try {
389	<	TrackedShortRunnable task = new TrackedShortRunnable();
390	<	assertFalse(task.done);
389	>	TrackedRunnable task = trackedRunnable(SHORT_DELAY_MS);
390	>	assertFalse(task.isDone());
391		Future<?> future = e.submit(task);
392	<	future.get();
393	<	assertTrue(task.done);
392	>	assertNull(future.get());
393	>	assertNull(future.get(MEDIUM_DELAY_MS, MILLISECONDS));
394	>	assertTrue(task.isDone());
395	>	assertTrue(future.isDone());
396	>	assertFalse(future.isCancelled());
397		} finally {
398		joinPool(e);
399		}
400		}
401
376	–
402		/**
403		* Completed submit(callable) returns result
404		*/
#	Line 381 | Line 406 | public class ForkJoinPoolTest extends JS
406		ExecutorService e = new ForkJoinPool(1);
407		try {
408		Future<String> future = e.submit(new StringTask());
409	<	String result = future.get();
410	<	assertSame(TEST_STRING, result);
409	>	assertSame(TEST_STRING, future.get());
410	>	assertTrue(future.isDone());
411	>	assertFalse(future.isCancelled());
412		} finally {
413		joinPool(e);
414		}
#	Line 395 | Line 421 | public class ForkJoinPoolTest extends JS
421		ExecutorService e = new ForkJoinPool(1);
422		try {
423		Future<?> future = e.submit(new NoOpRunnable());
424	<	future.get();
424	>	assertNull(future.get());
425		assertTrue(future.isDone());
426	+	assertFalse(future.isCancelled());
427		} finally {
428		joinPool(e);
429		}
#	Line 409 | Line 436 | public class ForkJoinPoolTest extends JS
436		ExecutorService e = new ForkJoinPool(1);
437		try {
438		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
439	<	String result = future.get();
440	<	assertSame(TEST_STRING, result);
439	>	assertSame(TEST_STRING, future.get());
440	>	assertTrue(future.isDone());
441	>	assertFalse(future.isCancelled());
442		} finally {
443		joinPool(e);
444		}
445		}
446
419	–
447		/**
448	<	* A submitted privileged action to completion
448	>	* A submitted privileged action runs to completion
449		*/
450	<	public void testSubmitPrivilegedAction() throws Throwable {
451	<	Policy savedPolicy = null;
452	<	try {
453	<	savedPolicy = Policy.getPolicy();
427	<	AdjustablePolicy policy = new AdjustablePolicy();
428	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
429	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
430	<	Policy.setPolicy(policy);
431	<	} catch (AccessControlException ok) {
432	<	return;
433	<	}
434	<
435	<	try {
436	<	ExecutorService e = new ForkJoinPool(1);
437	<	try {
450	>	public void testSubmitPrivilegedAction() throws Exception {
451	>	Runnable r = new CheckedRunnable() {
452	>	public void realRun() throws Exception {
453	>	ExecutorService e = new ForkJoinPool(1);
454		Future future = e.submit(Executors.callable(new PrivilegedAction() {
455		public Object run() {
456		return TEST_STRING;
457		}}));
458
459	<	Object result = future.get();
460	<	assertSame(TEST_STRING, result);
461	<	} finally {
462	<	joinPool(e);
463	<	}
448	<	} finally {
449	<	Policy.setPolicy(savedPolicy);
450	<	}
459	>	assertSame(TEST_STRING, future.get());
460	>	}};
461	>
462	>	runWithPermissions(r,
463	>	new RuntimePermission("modifyThread"));
464		}
465
466		/**
467	<	* A submitted a privileged exception action runs to completion
467	>	* A submitted privileged exception action runs to completion
468		*/
469	<	public void testSubmitPrivilegedExceptionAction() throws Throwable {
470	<	Policy savedPolicy = null;
471	<	try {
472	<	savedPolicy = Policy.getPolicy();
460	<	AdjustablePolicy policy = new AdjustablePolicy();
461	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
462	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
463	<	Policy.setPolicy(policy);
464	<	} catch (AccessControlException ok) {
465	<	return;
466	<	}
467	<
468	<	try {
469	<	ExecutorService e = new ForkJoinPool(1);
470	<	try {
469	>	public void testSubmitPrivilegedExceptionAction() throws Exception {
470	>	Runnable r = new CheckedRunnable() {
471	>	public void realRun() throws Exception {
472	>	ExecutorService e = new ForkJoinPool(1);
473		Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
474		public Object run() {
475		return TEST_STRING;
476		}}));
477
478	<	Object result = future.get();
479	<	assertSame(TEST_STRING, result);
480	<	} finally {
481	<	joinPool(e);
480	<	}
481	<	} finally {
482	<	Policy.setPolicy(savedPolicy);
483	<	}
478	>	assertSame(TEST_STRING, future.get());
479	>	}};
480	>
481	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
482		}
483
484		/**
485		* A submitted failed privileged exception action reports exception
486		*/
487	<	public void testSubmitFailedPrivilegedExceptionAction() throws Throwable {
488	<	Policy savedPolicy = null;
489	<	try {
490	<	savedPolicy = Policy.getPolicy();
493	<	AdjustablePolicy policy = new AdjustablePolicy();
494	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
495	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
496	<	Policy.setPolicy(policy);
497	<	} catch (AccessControlException ok) {
498	<	return;
499	<	}
500	<
501	<	try {
502	<	ExecutorService e = new ForkJoinPool(1);
503	<	try {
487	>	public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
488	>	Runnable r = new CheckedRunnable() {
489	>	public void realRun() throws Exception {
490	>	ExecutorService e = new ForkJoinPool(1);
491		Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
492		public Object run() throws Exception {
493		throw new IndexOutOfBoundsException();
494		}}));
495
496	<	Object result = future.get();
497	<	shouldThrow();
498	<	} catch (ExecutionException success) {
499	<	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
500	<	} finally {
501	<	joinPool(e);
502	<	}
503	<	} finally {
517	<	Policy.setPolicy(savedPolicy);
518	<	}
496	>	try {
497	>	future.get();
498	>	shouldThrow();
499	>	} catch (ExecutionException success) {
500	>	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
501	>	}}};
502	>
503	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
504		}
505
506		/**
#	Line 524 | Line 509 | public class ForkJoinPoolTest extends JS
509		public void testExecuteNullRunnable() {
510		ExecutorService e = new ForkJoinPool(1);
511		try {
512	<	TrackedShortRunnable task = null;
528	<	Future<?> future = e.submit(task);
512	>	Future<?> future = e.submit((Runnable) null);
513		shouldThrow();
514		} catch (NullPointerException success) {
515		} finally {
#	Line 533 | Line 517 | public class ForkJoinPoolTest extends JS
517		}
518		}
519
536	–
520		/**
521		* submit(null callable) throws NullPointerException
522		*/
523		public void testSubmitNullCallable() {
524		ExecutorService e = new ForkJoinPool(1);
525		try {
526	<	StringTask t = null;
544	<	Future<String> future = e.submit(t);
526	>	Future<String> future = e.submit((Callable) null);
527		shouldThrow();
528		} catch (NullPointerException success) {
529		} finally {
#	Line 549 | Line 531 | public class ForkJoinPoolTest extends JS
531		}
532		}
533
552	–
534		/**
535	<	* Blocking on submit(callable) throws InterruptedException if
555	<	* caller interrupted.
535	>	* submit(callable).get() throws InterruptedException if interrupted
536		*/
537		public void testInterruptedSubmit() throws InterruptedException {
538	<	final ForkJoinPool p = new ForkJoinPool(1);
539	<
540	<	Thread t = new Thread(new CheckedInterruptedRunnable() {
541	<	public void realRun() throws Throwable {
542	<	p.submit(new CheckedCallable<Object>() {
543	<	public Object realCall() throws Throwable {
544	<	try {
545	<	Thread.sleep(MEDIUM_DELAY_MS);
546	<	} catch (InterruptedException ok) {
547	<	}
548	<	return null;
549	<	}}).get();
550	<	}});
551	<
552	<	t.start();
553	<	Thread.sleep(SHORT_DELAY_MS);
554	<	t.interrupt();
555	<	t.join();
556	<	p.shutdownNow();
557	<	joinPool(p);
538	>	final CountDownLatch submitted    = new CountDownLatch(1);
539	>	final CountDownLatch quittingTime = new CountDownLatch(1);
540	>	final ExecutorService p = new ForkJoinPool(1);
541	>	final Callable<Void> awaiter = new CheckedCallable<Void>() {
542	>	public Void realCall() throws InterruptedException {
543	>	assertTrue(quittingTime.await(MEDIUM_DELAY_MS, MILLISECONDS));
544	>	return null;
545	>	}};
546	>	try {
547	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
548	>	public void realRun() throws Exception {
549	>	Future<Void> future = p.submit(awaiter);
550	>	submitted.countDown();
551	>	future.get();
552	>	}});
553	>	t.start();
554	>	assertTrue(submitted.await(MEDIUM_DELAY_MS, MILLISECONDS));
555	>	t.interrupt();
556	>	t.join();
557	>	} finally {
558	>	quittingTime.countDown();
559	>	joinPool(p);
560	>	}
561		}
562
563		/**
#	Line 776 | Line 759 | public class ForkJoinPoolTest extends JS
759		}
760		}
761
779	–
762		/**
763		* timed invokeAny(null) throws NullPointerException
764		*/
765		public void testTimedInvokeAny1() throws Throwable {
766		ExecutorService e = new ForkJoinPool(1);
767		try {
768	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
768	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
769		shouldThrow();
770		} catch (NullPointerException success) {
771		} finally {
#	Line 814 | Line 796 | public class ForkJoinPoolTest extends JS
796		ExecutorService e = new ForkJoinPool(1);
797		try {
798		e.invokeAny(new ArrayList<Callable<String>>(),
799	<	MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
799	>	MEDIUM_DELAY_MS, MILLISECONDS);
800		shouldThrow();
801		} catch (IllegalArgumentException success) {
802		} finally {
#	Line 832 | Line 814 | public class ForkJoinPoolTest extends JS
814		l.add(latchAwaitingStringTask(latch));
815		l.add(null);
816		try {
817	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
817	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
818		shouldThrow();
819		} catch (NullPointerException success) {
820		} finally {
#	Line 849 | Line 831 | public class ForkJoinPoolTest extends JS
831		List<Callable<String>> l = new ArrayList<Callable<String>>();
832		l.add(new NPETask());
833		try {
834	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
834	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
835		shouldThrow();
836		} catch (ExecutionException success) {
837		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 867 | Line 849 | public class ForkJoinPoolTest extends JS
849		List<Callable<String>> l = new ArrayList<Callable<String>>();
850		l.add(new StringTask());
851		l.add(new StringTask());
852	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
852	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
853		assertSame(TEST_STRING, result);
854		} finally {
855		joinPool(e);
#	Line 880 | Line 862 | public class ForkJoinPoolTest extends JS
862		public void testTimedInvokeAll1() throws Throwable {
863		ExecutorService e = new ForkJoinPool(1);
864		try {
865	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
865	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
866		shouldThrow();
867		} catch (NullPointerException success) {
868		} finally {
#	Line 912 | Line 894 | public class ForkJoinPoolTest extends JS
894		try {
895		List<Future<String>> r
896		= e.invokeAll(new ArrayList<Callable<String>>(),
897	<	MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
897	>	MEDIUM_DELAY_MS, MILLISECONDS);
898		assertTrue(r.isEmpty());
899		} finally {
900		joinPool(e);
#	Line 928 | Line 910 | public class ForkJoinPoolTest extends JS
910		l.add(new StringTask());
911		l.add(null);
912		try {
913	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
913	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
914		shouldThrow();
915		} catch (NullPointerException success) {
916		} finally {
#	Line 944 | Line 926 | public class ForkJoinPoolTest extends JS
926		List<Callable<String>> l = new ArrayList<Callable<String>>();
927		l.add(new NPETask());
928		List<Future<String>> futures
929	<	= e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
929	>	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
930		assertEquals(1, futures.size());
931		try {
932		futures.get(0).get();
#	Line 966 | Line 948 | public class ForkJoinPoolTest extends JS
948		l.add(new StringTask());
949		l.add(new StringTask());
950		List<Future<String>> futures
951	<	= e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
951	>	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
952		assertEquals(2, futures.size());
953		for (Future<String> future : futures)
954		assertSame(TEST_STRING, future.get());

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