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

Comparing jsr166/src/test/tck/ForkJoinPoolTest.java (file contents):
Revision 1.22 by jsr166, Wed Sep 1 06:41:55 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	–
7		import junit.framework.*;
8	<	import java.util.*;
9	<	import java.util.concurrent.Executor;
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 20 | Line 20 | import java.util.concurrent.RejectedExec
20		import java.util.concurrent.ForkJoinPool;
21		import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.ForkJoinWorkerThread;
23	–	import java.util.concurrent.RecursiveAction;
23		import java.util.concurrent.RecursiveTask;
24		import java.util.concurrent.TimeUnit;
25	<	import java.util.concurrent.locks.*;
26	<	import java.security.*;
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;
30	>	import java.security.PrivilegedExceptionAction;
31
32		public class ForkJoinPoolTest extends JSR166TestCase {
33		public static void main(String[] args) {
34		junit.textui.TestRunner.run(suite());
35		}
36	+
37		public static Test suite() {
38		return new TestSuite(ForkJoinPoolTest.class);
39		}
#	Line 156 | Line 160 | public class ForkJoinPoolTest extends JS
160		* tasks, and quiescent running state.
161		*/
162		public void testDefaultInitialState() {
163	<	ForkJoinPool p = null;
163	>	ForkJoinPool p = new ForkJoinPool(1);
164		try {
165	<	p = new ForkJoinPool(1);
166	<	assertTrue(p.getFactory() ==
163	<	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 = null;
205	>	ForkJoinPool p = new ForkJoinPool(1);
206		try {
207	<	p = new ForkJoinPool(1);
207	<	assertTrue(p.getParallelism() == 1);
207	>	assertEquals(1, p.getParallelism());
208		} finally {
209		joinPool(p);
210		}
#	Line 214 | Line 214 | public class ForkJoinPoolTest extends JS
214		* getPoolSize returns number of started workers.
215		*/
216		public void testGetPoolSize() {
217	<	ForkJoinPool p = null;
217	>	ForkJoinPool p = new ForkJoinPool(1);
218		try {
219	<	p = new ForkJoinPool(1);
220	<	assertTrue(p.getActiveThreadCount() == 0);
219	>	assertEquals(0, p.getActiveThreadCount());
220		Future<String> future = p.submit(new StringTask());
221	<	assertTrue(p.getPoolSize() == 1);
223	<
221	>	assertEquals(1, p.getPoolSize());
222		} finally {
223		joinPool(p);
224		}
#	Line 233 | Line 231 | public class ForkJoinPoolTest extends JS
231		* performs its defined action
232		*/
233		public void testSetUncaughtExceptionHandler() throws InterruptedException {
234	<	ForkJoinPool p = null;
235	<	try {
236	<	MyHandler eh = new MyHandler();
237	<	p = new ForkJoinPool(1, new FailingThreadFactory(), eh, false);
238	<	assert(eh == p.getUncaughtExceptionHandler());
239	<	p.execute(new FailingTask());
240	<	Thread.sleep(MEDIUM_DELAY_MS);
241	<	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 {
259	<	ForkJoinPool p = null;
258	>	public void testisQuiescent() throws Exception {
259	>	ForkJoinPool p = new ForkJoinPool(2);
260		try {
261	<	p = new ForkJoinPool(2);
262	<	p.invoke(new FibTask(20));
263	<	assertTrue(p.getFactory() ==
264	<	ForkJoinPool.defaultForkJoinWorkerThreadFactory);
265	<	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 278 | Line 294 | public class ForkJoinPoolTest extends JS
294		* Completed submit(ForkJoinTask) returns result
295		*/
296		public void testSubmitForkJoinTask() throws Throwable {
297	<	ForkJoinPool p = null;
297	>	ForkJoinPool p = new ForkJoinPool(1);
298		try {
283	–	p = new ForkJoinPool(1);
299		ForkJoinTask<Integer> f = p.submit(new FibTask(8));
300	<	int r = f.get();
286	<	assertTrue(r == 21);
300	>	assertEquals(21, (int) f.get());
301		} finally {
302		joinPool(p);
303		}
#	Line 293 | Line 307 | public class ForkJoinPoolTest extends JS
307		* A task submitted after shutdown is rejected
308		*/
309		public void testSubmitAfterShutdown() {
310	<	ForkJoinPool p = null;
310	>	ForkJoinPool p = new ForkJoinPool(1);
311		try {
298	–	p = new ForkJoinPool(1);
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 310 | Line 324 | public class ForkJoinPoolTest extends JS
324		* Pool maintains parallelism when using ManagedBlocker
325		*/
326		public void testBlockingForkJoinTask() throws Throwable {
327	<	ForkJoinPool p = null;
327	>	ForkJoinPool p = new ForkJoinPool(4);
328		try {
315	–	p = new ForkJoinPool(4);
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();
321	<	assertTrue(r == 832040);
333	>	assertEquals(6765, (int) f.get());
334		} finally {
335		p.shutdownNow(); // don't wait out shutdown
336		}
#	Line 328 | Line 340 | public class ForkJoinPoolTest extends JS
340		* pollSubmission returns unexecuted submitted task, if present
341		*/
342		public void testPollSubmission() {
343	<	SubFJP p = null;
343	>	final CountDownLatch done = new CountDownLatch(1);
344	>	SubFJP p = new SubFJP();
345		try {
346	<	p = new SubFJP();
347	<	ForkJoinTask a = p.submit(new MediumRunnable());
348	<	ForkJoinTask b = p.submit(new MediumRunnable());
336	<	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 346 | Line 359 | public class ForkJoinPoolTest extends JS
359		* drainTasksTo transfers unexecuted submitted tasks, if present
360		*/
361		public void testDrainTasksTo() {
362	<	SubFJP p = null;
362	>	final CountDownLatch done = new CountDownLatch(1);
363	>	SubFJP p = new SubFJP();
364		try {
365	<	p = new SubFJP();
366	<	ForkJoinTask a = p.submit(new MediumRunnable());
367	<	ForkJoinTask b = p.submit(new MediumRunnable());
354	<	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 360 | Line 373 | public class ForkJoinPoolTest extends JS
373		assertFalse(r.isDone());
374		}
375		} finally {
376	+	done.countDown();
377		joinPool(p);
378		}
379		}
380
367	–
381		// FJ Versions of AbstractExecutorService tests
382
383		/**
#	Line 372 | Line 385 | public class ForkJoinPoolTest extends JS
385		*/
386		public void testExecuteRunnable() throws Throwable {
387		ExecutorService e = new ForkJoinPool(1);
388	<	TrackedShortRunnable task = new TrackedShortRunnable();
389	<	assertFalse(task.done);
390	<	Future<?> future = e.submit(task);
391	<	future.get();
392	<	assertTrue(task.done);
388	>	try {
389	>	TrackedRunnable task = trackedRunnable(SHORT_DELAY_MS);
390	>	assertFalse(task.isDone());
391	>	Future<?> future = e.submit(task);
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
382	–
402		/**
403		* Completed submit(callable) returns result
404		*/
405		public void testSubmitCallable() throws Throwable {
406		ExecutorService e = new ForkJoinPool(1);
407	<	Future<String> future = e.submit(new StringTask());
408	<	String result = future.get();
409	<	assertSame(TEST_STRING, result);
407	>	try {
408	>	Future<String> future = e.submit(new StringTask());
409	>	assertSame(TEST_STRING, future.get());
410	>	assertTrue(future.isDone());
411	>	assertFalse(future.isCancelled());
412	>	} finally {
413	>	joinPool(e);
414	>	}
415		}
416
417		/**
#	Line 395 | Line 419 | public class ForkJoinPoolTest extends JS
419		*/
420		public void testSubmitRunnable() throws Throwable {
421		ExecutorService e = new ForkJoinPool(1);
422	<	Future<?> future = e.submit(new NoOpRunnable());
423	<	future.get();
424	<	assertTrue(future.isDone());
422	>	try {
423	>	Future<?> future = e.submit(new NoOpRunnable());
424	>	assertNull(future.get());
425	>	assertTrue(future.isDone());
426	>	assertFalse(future.isCancelled());
427	>	} finally {
428	>	joinPool(e);
429	>	}
430		}
431
432		/**
#	Line 405 | Line 434 | public class ForkJoinPoolTest extends JS
434		*/
435		public void testSubmitRunnable2() throws Throwable {
436		ExecutorService e = new ForkJoinPool(1);
437	<	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
438	<	String result = future.get();
439	<	assertSame(TEST_STRING, result);
437	>	try {
438	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
439	>	assertSame(TEST_STRING, future.get());
440	>	assertTrue(future.isDone());
441	>	assertFalse(future.isCancelled());
442	>	} finally {
443	>	joinPool(e);
444	>	}
445		}
446
413	–
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();
454	<	AdjustablePolicy policy = new AdjustablePolicy();
422	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
423	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
424	<	Policy.setPolicy(policy);
425	<	} catch (AccessControlException ok) {
426	<	return;
427	<	}
428	<	try {
429	<	ExecutorService e = new ForkJoinPool(1);
430	<	Future future = e.submit(Executors.callable(new PrivilegedAction() {
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	<	}
462	<	finally {
463	<	Policy.setPolicy(savedPolicy);
440	<	}
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();
473	<	AdjustablePolicy policy = new AdjustablePolicy();
451	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
452	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
453	<	Policy.setPolicy(policy);
454	<	} catch (AccessControlException ok) {
455	<	return;
456	<	}
457	<
458	<	try {
459	<	ExecutorService e = new ForkJoinPool(1);
460	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
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	<	}
481	<	finally {
469	<	Policy.setPolicy(savedPolicy);
470	<	}
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();
491	<	AdjustablePolicy policy = new AdjustablePolicy();
481	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
482	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
483	<	Policy.setPolicy(policy);
484	<	} catch (AccessControlException ok) {
485	<	return;
486	<	}
487	<
488	<
489	<	try {
490	<	ExecutorService e = new ForkJoinPool(1);
491	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
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	<	Policy.setPolicy(savedPolicy);
502	<	}
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		/**
507		* execute(null runnable) throws NullPointerException
508		*/
509		public void testExecuteNullRunnable() {
510	+	ExecutorService e = new ForkJoinPool(1);
511		try {
512	<	ExecutorService e = new ForkJoinPool(1);
511	<	TrackedShortRunnable task = null;
512	<	Future<?> future = e.submit(task);
512	>	Future<?> future = e.submit((Runnable) null);
513		shouldThrow();
514	<	} catch (NullPointerException success) {}
514	>	} catch (NullPointerException success) {
515	>	} finally {
516	>	joinPool(e);
517	>	}
518		}
519
517	–
520		/**
521		* submit(null callable) throws NullPointerException
522		*/
523		public void testSubmitNullCallable() {
524	+	ExecutorService e = new ForkJoinPool(1);
525		try {
526	<	ExecutorService e = new ForkJoinPool(1);
524	<	StringTask t = null;
525	<	Future<String> future = e.submit(t);
526	>	Future<String> future = e.submit((Callable) null);
527		shouldThrow();
528	<	} catch (NullPointerException success) {}
528	>	} catch (NullPointerException success) {
529	>	} finally {
530	>	joinPool(e);
531	>	}
532		}
533
530	–
534		/**
535	<	* Blocking on submit(callable) throws InterruptedException if
533	<	* 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 570 | Line 575 | public class ForkJoinPoolTest extends JS
575		shouldThrow();
576		} catch (ExecutionException success) {
577		assertTrue(success.getCause() instanceof ArithmeticException);
578	+	} finally {
579	+	joinPool(p);
580		}
574	–
575	–	joinPool(p);
581		}
582
583		/**
#	Line 754 | Line 759 | public class ForkJoinPoolTest extends JS
759		}
760		}
761
757	–
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 792 | 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 810 | 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 827 | 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 845 | 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 858 | 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 890 | 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 906 | 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 922 | 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 944 | 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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