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

Comparing jsr166/src/test/tck/ForkJoinPoolTest.java (file contents):
Revision 1.35 by dl, Fri Nov 19 00:20:47 2010 UTC vs.
Revision 1.65 by jsr166, Tue Oct 6 21:22:54 2015 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.*;
7	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
8	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
9	>
10	>	import java.security.PrivilegedAction;
11	>	import java.security.PrivilegedExceptionAction;
12		import java.util.ArrayList;
13		import java.util.Collection;
14		import java.util.List;
11	–	import java.util.concurrent.Executors;
12	–	import java.util.concurrent.ExecutorService;
13	–	import java.util.concurrent.AbstractExecutorService;
14	–	import java.util.concurrent.CountDownLatch;
15		import java.util.concurrent.Callable;
16	<	import java.util.concurrent.Future;
16	>	import java.util.concurrent.CountDownLatch;
17		import java.util.concurrent.ExecutionException;
18	<	import java.util.concurrent.CancellationException;
19	<	import java.util.concurrent.RejectedExecutionException;
18	>	import java.util.concurrent.Executors;
19	>	import java.util.concurrent.ExecutorService;
20		import java.util.concurrent.ForkJoinPool;
21		import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.ForkJoinWorkerThread;
23	+	import java.util.concurrent.Future;
24		import java.util.concurrent.RecursiveTask;
25	<	import java.util.concurrent.TimeUnit;
25	>	import java.util.concurrent.RejectedExecutionException;
26	>	import java.util.concurrent.atomic.AtomicBoolean;
27		import java.util.concurrent.locks.ReentrantLock;
28	<	import static java.util.concurrent.TimeUnit.MILLISECONDS;
29	<	import java.security.AccessControlException;
30	<	import java.security.Policy;
31	<	import java.security.PrivilegedAction;
30	<	import java.security.PrivilegedExceptionAction;
28	>
29	>	import junit.framework.AssertionFailedError;
30	>	import junit.framework.Test;
31	>	import junit.framework.TestSuite;
32
33		public class ForkJoinPoolTest extends JSR166TestCase {
34		public static void main(String[] args) {
35	<	junit.textui.TestRunner.run(suite());
35	>	main(suite(), args);
36		}
37
38		public static Test suite() {
39		return new TestSuite(ForkJoinPoolTest.class);
40		}
41
42	<	/**
42	>	/*
43		* Testing coverage notes:
44		*
45		* 1. shutdown and related methods are tested via super.joinPool.
#	Line 106 | Line 107 | public class ForkJoinPoolTest extends JS
107		static final class FibTask extends RecursiveTask<Integer> {
108		final int number;
109		FibTask(int n) { number = n; }
110	<	public Integer compute() {
110	>	protected Integer compute() {
111		int n = number;
112		if (n <= 1)
113		return n;
#	Line 134 | Line 135 | public class ForkJoinPoolTest extends JS
135		this.locker = locker;
136		this.lock = lock;
137		}
138	<	public Integer compute() {
138	>	protected Integer compute() {
139		int n;
140		LockingFibTask f1 = null;
141		LockingFibTask f2 = null;
#	Line 161 | Line 162 | public class ForkJoinPoolTest extends JS
162		*/
163		public void testDefaultInitialState() {
164		ForkJoinPool p = new ForkJoinPool(1);
165	<	try {
165	>	try (PoolCleaner cleaner = cleaner(p)) {
166		assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
167		p.getFactory());
167	–	assertTrue(p.isQuiescent());
168		assertFalse(p.getAsyncMode());
169		assertEquals(0, p.getActiveThreadCount());
170		assertEquals(0, p.getStealCount());
#	Line 174 | Line 174 | public class ForkJoinPoolTest extends JS
174		assertFalse(p.isShutdown());
175		assertFalse(p.isTerminating());
176		assertFalse(p.isTerminated());
177	–	} finally {
178	–	joinPool(p);
177		}
178		}
179
#	Line 199 | Line 197 | public class ForkJoinPoolTest extends JS
197		} catch (NullPointerException success) {}
198		}
199
202	–
200		/**
201		* getParallelism returns size set in constructor
202		*/
203		public void testGetParallelism() {
204		ForkJoinPool p = new ForkJoinPool(1);
205	<	try {
205	>	try (PoolCleaner cleaner = cleaner(p)) {
206		assertEquals(1, p.getParallelism());
210	–	} finally {
211	–	joinPool(p);
207		}
208		}
209
#	Line 217 | Line 212 | public class ForkJoinPoolTest extends JS
212		*/
213		public void testGetPoolSize() {
214		ForkJoinPool p = new ForkJoinPool(1);
215	<	try {
215	>	try (PoolCleaner cleaner = cleaner(p)) {
216		assertEquals(0, p.getActiveThreadCount());
217		Future<String> future = p.submit(new StringTask());
218		assertEquals(1, p.getPoolSize());
219	<	} finally {
220	<	joinPool(p);
219	>	}
220	>	}
221	>
222	>	/**
223	>	* awaitTermination on a non-shutdown pool times out
224	>	*/
225	>	public void testAwaitTermination_timesOut() throws InterruptedException {
226	>	ForkJoinPool p = new ForkJoinPool(1);
227	>	try (PoolCleaner cleaner = cleaner(p)) {
228	>	assertFalse(p.isTerminated());
229	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
230	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
231	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
232	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
233	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
234	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
235	>	long timeoutNanos = 999999L;
236	>	long startTime = System.nanoTime();
237	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
238	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
239	>	assertFalse(p.isTerminated());
240	>	startTime = System.nanoTime();
241	>	long timeoutMillis = timeoutMillis();
242	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
243	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
244	>	assertFalse(p.isTerminated());
245	>	p.shutdown();
246	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
247	>	assertTrue(p.isTerminated());
248		}
249		}
250
#	Line 234 | Line 256 | public class ForkJoinPoolTest extends JS
256		*/
257		public void testSetUncaughtExceptionHandler() throws InterruptedException {
258		final CountDownLatch uehInvoked = new CountDownLatch(1);
259	<	final Thread.UncaughtExceptionHandler eh =
259	>	final Thread.UncaughtExceptionHandler ueh =
260		new Thread.UncaughtExceptionHandler() {
261		public void uncaughtException(Thread t, Throwable e) {
262		uehInvoked.countDown();
263		}};
264		ForkJoinPool p = new ForkJoinPool(1, new FailingThreadFactory(),
265	<	eh, false);
266	<	try {
267	<	assertSame(eh, p.getUncaughtExceptionHandler());
268	<	p.execute(new FibTask(8));
269	<	assertTrue(uehInvoked.await(MEDIUM_DELAY_MS, MILLISECONDS));
270	<	} finally {
271	<	p.shutdownNow(); // failure might have prevented processing task
272	<	joinPool(p);
265	>	ueh, false);
266	>	try (PoolCleaner cleaner = cleaner(p)) {
267	>	assertSame(ueh, p.getUncaughtExceptionHandler());
268	>	try {
269	>	try {
270	>	p.execute(new FibTask(8));
271	>	await(uehInvoked);
272	>	} catch (RejectedExecutionException ok) {}
273	>	} finally {
274	>	p.shutdownNow(); // failure might have prevented processing task
275	>	}
276		}
277		}
278
279		/**
280	<	* After invoking a single task, isQuiescent is true,
281	<	* queues are empty, threads are not active, and
282	<	* construction parameters continue to hold
280	>	* After invoking a single task, isQuiescent eventually becomes
281	>	* true, at which time queues are empty, threads are not active,
282	>	* the task has completed successfully, and construction
283	>	* parameters continue to hold
284		*/
285	<	public void testisQuiescent() throws InterruptedException {
285	>	public void testIsQuiescent() throws Exception {
286		ForkJoinPool p = new ForkJoinPool(2);
287	<	try {
287	>	try (PoolCleaner cleaner = cleaner(p)) {
288		assertTrue(p.isQuiescent());
289	<	p.invoke(new FibTask(20));
289	>	long startTime = System.nanoTime();
290	>	FibTask f = new FibTask(20);
291	>	p.invoke(f);
292		assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
293		p.getFactory());
294	<	Thread.sleep(SMALL_DELAY_MS);
294	>	while (! p.isQuiescent()) {
295	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
296	>	throw new AssertionFailedError("timed out");
297	>	assertFalse(p.getAsyncMode());
298	>	assertFalse(p.isShutdown());
299	>	assertFalse(p.isTerminating());
300	>	assertFalse(p.isTerminated());
301	>	Thread.yield();
302	>	}
303	>
304		assertTrue(p.isQuiescent());
305		assertFalse(p.getAsyncMode());
306		assertEquals(0, p.getActiveThreadCount());
#	Line 273 | Line 310 | public class ForkJoinPoolTest extends JS
310		assertFalse(p.isShutdown());
311		assertFalse(p.isTerminating());
312		assertFalse(p.isTerminated());
313	<	} finally {
314	<	joinPool(p);
313	>	assertTrue(f.isDone());
314	>	assertEquals(6765, (int) f.get());
315		}
316		}
317
#	Line 283 | Line 320 | public class ForkJoinPoolTest extends JS
320		*/
321		public void testSubmitForkJoinTask() throws Throwable {
322		ForkJoinPool p = new ForkJoinPool(1);
323	<	try {
323	>	try (PoolCleaner cleaner = cleaner(p)) {
324		ForkJoinTask<Integer> f = p.submit(new FibTask(8));
325		assertEquals(21, (int) f.get());
289	–	} finally {
290	–	joinPool(p);
326		}
327		}
328
#	Line 296 | Line 331 | public class ForkJoinPoolTest extends JS
331		*/
332		public void testSubmitAfterShutdown() {
333		ForkJoinPool p = new ForkJoinPool(1);
334	<	try {
334	>	try (PoolCleaner cleaner = cleaner(p)) {
335		p.shutdown();
336		assertTrue(p.isShutdown());
337		try {
338		ForkJoinTask<Integer> f = p.submit(new FibTask(8));
339		shouldThrow();
340		} catch (RejectedExecutionException success) {}
306	–	} finally {
307	–	joinPool(p);
341		}
342		}
343
#	Line 328 | Line 361 | public class ForkJoinPoolTest extends JS
361		* pollSubmission returns unexecuted submitted task, if present
362		*/
363		public void testPollSubmission() {
364	+	final CountDownLatch done = new CountDownLatch(1);
365		SubFJP p = new SubFJP();
366	<	try {
367	<	ForkJoinTask a = p.submit(new ShortRunnable());
368	<	ForkJoinTask b = p.submit(new ShortRunnable());
369	<	ForkJoinTask c = p.submit(new ShortRunnable());
366	>	try (PoolCleaner cleaner = cleaner(p)) {
367	>	ForkJoinTask a = p.submit(awaiter(done));
368	>	ForkJoinTask b = p.submit(awaiter(done));
369	>	ForkJoinTask c = p.submit(awaiter(done));
370		ForkJoinTask r = p.pollSubmission();
371		assertTrue(r == a || r == b || r == c);
372		assertFalse(r.isDone());
373	<	} finally {
340	<	joinPool(p);
373	>	done.countDown();
374		}
375		}
376
#	Line 345 | Line 378 | public class ForkJoinPoolTest extends JS
378		* drainTasksTo transfers unexecuted submitted tasks, if present
379		*/
380		public void testDrainTasksTo() {
381	+	final CountDownLatch done = new CountDownLatch(1);
382		SubFJP p = new SubFJP();
383	<	try {
384	<	ForkJoinTask a = p.submit(new ShortRunnable());
385	<	ForkJoinTask b = p.submit(new ShortRunnable());
386	<	ForkJoinTask c = p.submit(new ShortRunnable());
383	>	try (PoolCleaner cleaner = cleaner(p)) {
384	>	ForkJoinTask a = p.submit(awaiter(done));
385	>	ForkJoinTask b = p.submit(awaiter(done));
386	>	ForkJoinTask c = p.submit(awaiter(done));
387		ArrayList<ForkJoinTask> al = new ArrayList();
388		p.drainTasksTo(al);
389		assertTrue(al.size() > 0);
#	Line 357 | Line 391 | public class ForkJoinPoolTest extends JS
391		assertTrue(r == a || r == b || r == c);
392		assertFalse(r.isDone());
393		}
394	<	} finally {
361	<	joinPool(p);
394	>	done.countDown();
395		}
396		}
397
365	–
398		// FJ Versions of AbstractExecutorService tests
399
400		/**
#	Line 370 | Line 402 | public class ForkJoinPoolTest extends JS
402		*/
403		public void testExecuteRunnable() throws Throwable {
404		ExecutorService e = new ForkJoinPool(1);
405	<	try {
406	<	TrackedRunnable task = trackedRunnable(SHORT_DELAY_MS);
407	<	assertFalse(task.isDone());
408	<	Future<?> future = e.submit(task);
405	>	try (PoolCleaner cleaner = cleaner(e)) {
406	>	final AtomicBoolean done = new AtomicBoolean(false);
407	>	Future<?> future = e.submit(new CheckedRunnable() {
408	>	public void realRun() {
409	>	done.set(true);
410	>	}});
411		assertNull(future.get());
412	<	assertTrue(task.isDone());
412	>	assertNull(future.get(0, MILLISECONDS));
413	>	assertTrue(done.get());
414	>	assertTrue(future.isDone());
415		assertFalse(future.isCancelled());
380	–	} finally {
381	–	joinPool(e);
416		}
417		}
418
385	–
419		/**
420		* Completed submit(callable) returns result
421		*/
422		public void testSubmitCallable() throws Throwable {
423		ExecutorService e = new ForkJoinPool(1);
424	<	try {
424	>	try (PoolCleaner cleaner = cleaner(e)) {
425		Future<String> future = e.submit(new StringTask());
426		assertSame(TEST_STRING, future.get());
427		assertTrue(future.isDone());
428		assertFalse(future.isCancelled());
396	–	} finally {
397	–	joinPool(e);
429		}
430		}
431
#	Line 403 | Line 434 | public class ForkJoinPoolTest extends JS
434		*/
435		public void testSubmitRunnable() throws Throwable {
436		ExecutorService e = new ForkJoinPool(1);
437	<	try {
437	>	try (PoolCleaner cleaner = cleaner(e)) {
438		Future<?> future = e.submit(new NoOpRunnable());
439		assertNull(future.get());
440		assertTrue(future.isDone());
441		assertFalse(future.isCancelled());
411	–	} finally {
412	–	joinPool(e);
442		}
443		}
444
#	Line 418 | Line 447 | public class ForkJoinPoolTest extends JS
447		*/
448		public void testSubmitRunnable2() throws Throwable {
449		ExecutorService e = new ForkJoinPool(1);
450	<	try {
450	>	try (PoolCleaner cleaner = cleaner(e)) {
451		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
452		assertSame(TEST_STRING, future.get());
453		assertTrue(future.isDone());
454		assertFalse(future.isCancelled());
426	–	} finally {
427	–	joinPool(e);
455		}
456		}
457
#	Line 432 | Line 459 | public class ForkJoinPoolTest extends JS
459		* A submitted privileged action runs to completion
460		*/
461		public void testSubmitPrivilegedAction() throws Exception {
462	+	final Callable callable = Executors.callable(new PrivilegedAction() {
463	+	public Object run() { return TEST_STRING; }});
464		Runnable r = new CheckedRunnable() {
465	<	public void realRun() throws Exception {
466	<	ExecutorService e = new ForkJoinPool(1);
467	<	Future future = e.submit(Executors.callable(new PrivilegedAction() {
468	<	public Object run() {
440	<	return TEST_STRING;
441	<	}}));
442	<
465	>	public void realRun() throws Exception {
466	>	ExecutorService e = new ForkJoinPool(1);
467	>	try (PoolCleaner cleaner = cleaner(e)) {
468	>	Future future = e.submit(callable);
469		assertSame(TEST_STRING, future.get());
470	<	}};
470	>	}
471	>	}};
472
473	<	runWithPermissions(r,
447	<	new RuntimePermission("modifyThread"));
473	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
474		}
475
476		/**
477		* A submitted privileged exception action runs to completion
478		*/
479		public void testSubmitPrivilegedExceptionAction() throws Exception {
480	+	final Callable callable =
481	+	Executors.callable(new PrivilegedExceptionAction() {
482	+	public Object run() { return TEST_STRING; }});
483		Runnable r = new CheckedRunnable() {
484	<	public void realRun() throws Exception {
485	<	ExecutorService e = new ForkJoinPool(1);
486	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
487	<	public Object run() {
459	<	return TEST_STRING;
460	<	}}));
461	<
484	>	public void realRun() throws Exception {
485	>	ExecutorService e = new ForkJoinPool(1);
486	>	try (PoolCleaner cleaner = cleaner(e)) {
487	>	Future future = e.submit(callable);
488		assertSame(TEST_STRING, future.get());
489	<	}};
489	>	}
490	>	}};
491
492		runWithPermissions(r, new RuntimePermission("modifyThread"));
493		}
#	Line 469 | Line 496 | public class ForkJoinPoolTest extends JS
496		* A submitted failed privileged exception action reports exception
497		*/
498		public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
499	+	final Callable callable =
500	+	Executors.callable(new PrivilegedExceptionAction() {
501	+	public Object run() { throw new IndexOutOfBoundsException(); }});
502		Runnable r = new CheckedRunnable() {
503	<	public void realRun() throws Exception {
504	<	ExecutorService e = new ForkJoinPool(1);
505	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
506	<	public Object run() throws Exception {
477	<	throw new IndexOutOfBoundsException();
478	<	}}));
479	<
503	>	public void realRun() throws Exception {
504	>	ExecutorService e = new ForkJoinPool(1);
505	>	try (PoolCleaner cleaner = cleaner(e)) {
506	>	Future future = e.submit(callable);
507		try {
508		future.get();
509		shouldThrow();
510		} catch (ExecutionException success) {
511		assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
512	<	}}};
512	>	}
513	>	}
514	>	}};
515
516		runWithPermissions(r, new RuntimePermission("modifyThread"));
517		}
#	Line 492 | Line 521 | public class ForkJoinPoolTest extends JS
521		*/
522		public void testExecuteNullRunnable() {
523		ExecutorService e = new ForkJoinPool(1);
524	<	try {
525	<	Future<?> future = e.submit((Runnable) null);
526	<	shouldThrow();
527	<	} catch (NullPointerException success) {
528	<	} finally {
500	<	joinPool(e);
524	>	try (PoolCleaner cleaner = cleaner(e)) {
525	>	try {
526	>	Future<?> future = e.submit((Runnable) null);
527	>	shouldThrow();
528	>	} catch (NullPointerException success) {}
529		}
530		}
531
504	–
532		/**
533		* submit(null callable) throws NullPointerException
534		*/
535		public void testSubmitNullCallable() {
536		ExecutorService e = new ForkJoinPool(1);
537	<	try {
538	<	Future<String> future = e.submit((Callable) null);
539	<	shouldThrow();
540	<	} catch (NullPointerException success) {
541	<	} finally {
515	<	joinPool(e);
537	>	try (PoolCleaner cleaner = cleaner(e)) {
538	>	try {
539	>	Future<String> future = e.submit((Callable) null);
540	>	shouldThrow();
541	>	} catch (NullPointerException success) {}
542		}
543		}
544
519	–
545		/**
546		* submit(callable).get() throws InterruptedException if interrupted
547		*/
548		public void testInterruptedSubmit() throws InterruptedException {
549		final CountDownLatch submitted    = new CountDownLatch(1);
550		final CountDownLatch quittingTime = new CountDownLatch(1);
526	–	final ExecutorService p = new ForkJoinPool(1);
551		final Callable<Void> awaiter = new CheckedCallable<Void>() {
552		public Void realCall() throws InterruptedException {
553	<	assertTrue(quittingTime.await(MEDIUM_DELAY_MS, MILLISECONDS));
553	>	assertTrue(quittingTime.await(2*LONG_DELAY_MS, MILLISECONDS));
554		return null;
555		}};
556	<	try {
556	>	final ExecutorService p = new ForkJoinPool(1);
557	>	try (PoolCleaner cleaner = cleaner(p, quittingTime)) {
558		Thread t = new Thread(new CheckedInterruptedRunnable() {
559		public void realRun() throws Exception {
560		Future<Void> future = p.submit(awaiter);
#	Line 537 | Line 562 | public class ForkJoinPoolTest extends JS
562		future.get();
563		}});
564		t.start();
565	<	assertTrue(submitted.await(MEDIUM_DELAY_MS, MILLISECONDS));
565	>	await(submitted);
566		t.interrupt();
567	<	t.join();
543	<	} finally {
544	<	quittingTime.countDown();
545	<	joinPool(p);
567	>	awaitTermination(t);
568		}
569		}
570
#	Line 552 | Line 574 | public class ForkJoinPoolTest extends JS
574		*/
575		public void testSubmitEE() throws Throwable {
576		ForkJoinPool p = new ForkJoinPool(1);
577	<	try {
578	<	p.submit(new Callable() {
579	<	public Object call() {
580	<	int i = 5/0;
581	<	return Boolean.TRUE;
582	<	}}).get();
583	<	shouldThrow();
584	<	} catch (ExecutionException success) {
585	<	assertTrue(success.getCause() instanceof ArithmeticException);
564	<	} finally {
565	<	joinPool(p);
577	>	try (PoolCleaner cleaner = cleaner(p)) {
578	>	try {
579	>	p.submit(new Callable() {
580	>	public Object call() { throw new ArithmeticException(); }})
581	>	.get();
582	>	shouldThrow();
583	>	} catch (ExecutionException success) {
584	>	assertTrue(success.getCause() instanceof ArithmeticException);
585	>	}
586		}
587		}
588
#	Line 571 | Line 591 | public class ForkJoinPoolTest extends JS
591		*/
592		public void testInvokeAny1() throws Throwable {
593		ExecutorService e = new ForkJoinPool(1);
594	<	try {
595	<	e.invokeAny(null);
596	<	shouldThrow();
597	<	} catch (NullPointerException success) {
598	<	} finally {
579	<	joinPool(e);
594	>	try (PoolCleaner cleaner = cleaner(e)) {
595	>	try {
596	>	e.invokeAny(null);
597	>	shouldThrow();
598	>	} catch (NullPointerException success) {}
599		}
600		}
601
#	Line 585 | Line 604 | public class ForkJoinPoolTest extends JS
604		*/
605		public void testInvokeAny2() throws Throwable {
606		ExecutorService e = new ForkJoinPool(1);
607	<	try {
608	<	e.invokeAny(new ArrayList<Callable<String>>());
609	<	shouldThrow();
610	<	} catch (IllegalArgumentException success) {
611	<	} finally {
593	<	joinPool(e);
607	>	try (PoolCleaner cleaner = cleaner(e)) {
608	>	try {
609	>	e.invokeAny(new ArrayList<Callable<String>>());
610	>	shouldThrow();
611	>	} catch (IllegalArgumentException success) {}
612		}
613		}
614
#	Line 599 | Line 617 | public class ForkJoinPoolTest extends JS
617		*/
618		public void testInvokeAny3() throws Throwable {
619		ExecutorService e = new ForkJoinPool(1);
620	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
621	<	l.add(null);
622	<	try {
623	<	e.invokeAny(l);
624	<	shouldThrow();
625	<	} catch (NullPointerException success) {
626	<	} finally {
609	<	joinPool(e);
620	>	try (PoolCleaner cleaner = cleaner(e)) {
621	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
622	>	l.add(null);
623	>	try {
624	>	e.invokeAny(l);
625	>	shouldThrow();
626	>	} catch (NullPointerException success) {}
627		}
628		}
629
#	Line 616 | Line 633 | public class ForkJoinPoolTest extends JS
633		public void testInvokeAny4() throws Throwable {
634		CountDownLatch latch = new CountDownLatch(1);
635		ExecutorService e = new ForkJoinPool(1);
636	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
637	<	l.add(latchAwaitingStringTask(latch));
638	<	l.add(null);
639	<	try {
640	<	e.invokeAny(l);
641	<	shouldThrow();
642	<	} catch (NullPointerException success) {
643	<	} finally {
636	>	try (PoolCleaner cleaner = cleaner(e)) {
637	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
638	>	l.add(latchAwaitingStringTask(latch));
639	>	l.add(null);
640	>	try {
641	>	e.invokeAny(l);
642	>	shouldThrow();
643	>	} catch (NullPointerException success) {}
644		latch.countDown();
628	–	joinPool(e);
645		}
646		}
647
#	Line 634 | Line 650 | public class ForkJoinPoolTest extends JS
650		*/
651		public void testInvokeAny5() throws Throwable {
652		ExecutorService e = new ForkJoinPool(1);
653	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
654	<	l.add(new NPETask());
655	<	try {
656	<	e.invokeAny(l);
657	<	shouldThrow();
658	<	} catch (ExecutionException success) {
659	<	assertTrue(success.getCause() instanceof NullPointerException);
660	<	} finally {
661	<	joinPool(e);
653	>	try (PoolCleaner cleaner = cleaner(e)) {
654	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
655	>	l.add(new NPETask());
656	>	try {
657	>	e.invokeAny(l);
658	>	shouldThrow();
659	>	} catch (ExecutionException success) {
660	>	assertTrue(success.getCause() instanceof NullPointerException);
661	>	}
662		}
663		}
664
#	Line 651 | Line 667 | public class ForkJoinPoolTest extends JS
667		*/
668		public void testInvokeAny6() throws Throwable {
669		ExecutorService e = new ForkJoinPool(1);
670	<	try {
670	>	try (PoolCleaner cleaner = cleaner(e)) {
671		List<Callable<String>> l = new ArrayList<Callable<String>>();
672		l.add(new StringTask());
673		l.add(new StringTask());
674		String result = e.invokeAny(l);
675		assertSame(TEST_STRING, result);
660	–	} finally {
661	–	joinPool(e);
676		}
677		}
678
#	Line 667 | Line 681 | public class ForkJoinPoolTest extends JS
681		*/
682		public void testInvokeAll1() throws Throwable {
683		ExecutorService e = new ForkJoinPool(1);
684	<	try {
685	<	e.invokeAll(null);
686	<	shouldThrow();
687	<	} catch (NullPointerException success) {
688	<	} finally {
675	<	joinPool(e);
684	>	try (PoolCleaner cleaner = cleaner(e)) {
685	>	try {
686	>	e.invokeAll(null);
687	>	shouldThrow();
688	>	} catch (NullPointerException success) {}
689		}
690		}
691
#	Line 681 | Line 694 | public class ForkJoinPoolTest extends JS
694		*/
695		public void testInvokeAll2() throws InterruptedException {
696		ExecutorService e = new ForkJoinPool(1);
697	<	try {
697	>	try (PoolCleaner cleaner = cleaner(e)) {
698		List<Future<String>> r
699		= e.invokeAll(new ArrayList<Callable<String>>());
700		assertTrue(r.isEmpty());
688	–	} finally {
689	–	joinPool(e);
701		}
702		}
703
#	Line 695 | Line 706 | public class ForkJoinPoolTest extends JS
706		*/
707		public void testInvokeAll3() throws InterruptedException {
708		ExecutorService e = new ForkJoinPool(1);
709	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
710	<	l.add(new StringTask());
711	<	l.add(null);
712	<	try {
713	<	e.invokeAll(l);
714	<	shouldThrow();
715	<	} catch (NullPointerException success) {
716	<	} finally {
706	<	joinPool(e);
709	>	try (PoolCleaner cleaner = cleaner(e)) {
710	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
711	>	l.add(new StringTask());
712	>	l.add(null);
713	>	try {
714	>	e.invokeAll(l);
715	>	shouldThrow();
716	>	} catch (NullPointerException success) {}
717		}
718		}
719
#	Line 713 | Line 723 | public class ForkJoinPoolTest extends JS
723		*/
724		public void testInvokeAll4() throws Throwable {
725		ExecutorService e = new ForkJoinPool(1);
726	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
727	<	l.add(new NPETask());
728	<	List<Future<String>> futures = e.invokeAll(l);
729	<	assertEquals(1, futures.size());
730	<	try {
731	<	futures.get(0).get();
732	<	shouldThrow();
733	<	} catch (ExecutionException success) {
734	<	assertTrue(success.getCause() instanceof NullPointerException);
735	<	} finally {
736	<	joinPool(e);
726	>	try (PoolCleaner cleaner = cleaner(e)) {
727	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
728	>	l.add(new NPETask());
729	>	List<Future<String>> futures = e.invokeAll(l);
730	>	assertEquals(1, futures.size());
731	>	try {
732	>	futures.get(0).get();
733	>	shouldThrow();
734	>	} catch (ExecutionException success) {
735	>	assertTrue(success.getCause() instanceof NullPointerException);
736	>	}
737		}
738		}
739
#	Line 732 | Line 742 | public class ForkJoinPoolTest extends JS
742		*/
743		public void testInvokeAll5() throws Throwable {
744		ExecutorService e = new ForkJoinPool(1);
745	<	try {
745	>	try (PoolCleaner cleaner = cleaner(e)) {
746		List<Callable<String>> l = new ArrayList<Callable<String>>();
747		l.add(new StringTask());
748		l.add(new StringTask());
#	Line 740 | Line 750 | public class ForkJoinPoolTest extends JS
750		assertEquals(2, futures.size());
751		for (Future<String> future : futures)
752		assertSame(TEST_STRING, future.get());
743	–	} finally {
744	–	joinPool(e);
753		}
754		}
755
748	–
756		/**
757		* timed invokeAny(null) throws NullPointerException
758		*/
759		public void testTimedInvokeAny1() throws Throwable {
760		ExecutorService e = new ForkJoinPool(1);
761	<	try {
762	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
763	<	shouldThrow();
764	<	} catch (NullPointerException success) {
765	<	} finally {
759	<	joinPool(e);
761	>	try (PoolCleaner cleaner = cleaner(e)) {
762	>	try {
763	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
764	>	shouldThrow();
765	>	} catch (NullPointerException success) {}
766		}
767		}
768
#	Line 765 | Line 771 | public class ForkJoinPoolTest extends JS
771		*/
772		public void testTimedInvokeAnyNullTimeUnit() throws Throwable {
773		ExecutorService e = new ForkJoinPool(1);
774	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
775	<	l.add(new StringTask());
776	<	try {
777	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
778	<	shouldThrow();
779	<	} catch (NullPointerException success) {
780	<	} finally {
775	<	joinPool(e);
774	>	try (PoolCleaner cleaner = cleaner(e)) {
775	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
776	>	l.add(new StringTask());
777	>	try {
778	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
779	>	shouldThrow();
780	>	} catch (NullPointerException success) {}
781		}
782		}
783
#	Line 781 | Line 786 | public class ForkJoinPoolTest extends JS
786		*/
787		public void testTimedInvokeAny2() throws Throwable {
788		ExecutorService e = new ForkJoinPool(1);
789	<	try {
790	<	e.invokeAny(new ArrayList<Callable<String>>(),
791	<	MEDIUM_DELAY_MS, MILLISECONDS);
792	<	shouldThrow();
793	<	} catch (IllegalArgumentException success) {
794	<	} finally {
790	<	joinPool(e);
789	>	try (PoolCleaner cleaner = cleaner(e)) {
790	>	try {
791	>	e.invokeAny(new ArrayList<Callable<String>>(),
792	>	MEDIUM_DELAY_MS, MILLISECONDS);
793	>	shouldThrow();
794	>	} catch (IllegalArgumentException success) {}
795		}
796		}
797
#	Line 797 | Line 801 | public class ForkJoinPoolTest extends JS
801		public void testTimedInvokeAny3() throws Throwable {
802		CountDownLatch latch = new CountDownLatch(1);
803		ExecutorService e = new ForkJoinPool(1);
804	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
805	<	l.add(latchAwaitingStringTask(latch));
806	<	l.add(null);
807	<	try {
808	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
809	<	shouldThrow();
810	<	} catch (NullPointerException success) {
811	<	} finally {
804	>	try (PoolCleaner cleaner = cleaner(e)) {
805	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
806	>	l.add(latchAwaitingStringTask(latch));
807	>	l.add(null);
808	>	try {
809	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
810	>	shouldThrow();
811	>	} catch (NullPointerException success) {}
812		latch.countDown();
809	–	joinPool(e);
813		}
814		}
815
#	Line 815 | Line 818 | public class ForkJoinPoolTest extends JS
818		*/
819		public void testTimedInvokeAny4() throws Throwable {
820		ExecutorService e = new ForkJoinPool(1);
821	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
822	<	l.add(new NPETask());
823	<	try {
824	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
825	<	shouldThrow();
826	<	} catch (ExecutionException success) {
827	<	assertTrue(success.getCause() instanceof NullPointerException);
828	<	} finally {
829	<	joinPool(e);
821	>	try (PoolCleaner cleaner = cleaner(e)) {
822	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
823	>	l.add(new NPETask());
824	>	try {
825	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
826	>	shouldThrow();
827	>	} catch (ExecutionException success) {
828	>	assertTrue(success.getCause() instanceof NullPointerException);
829	>	}
830		}
831		}
832
#	Line 832 | Line 835 | public class ForkJoinPoolTest extends JS
835		*/
836		public void testTimedInvokeAny5() throws Throwable {
837		ExecutorService e = new ForkJoinPool(1);
838	<	try {
838	>	try (PoolCleaner cleaner = cleaner(e)) {
839		List<Callable<String>> l = new ArrayList<Callable<String>>();
840		l.add(new StringTask());
841		l.add(new StringTask());
842		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
843		assertSame(TEST_STRING, result);
841	–	} finally {
842	–	joinPool(e);
844		}
845		}
846
#	Line 848 | Line 849 | public class ForkJoinPoolTest extends JS
849		*/
850		public void testTimedInvokeAll1() throws Throwable {
851		ExecutorService e = new ForkJoinPool(1);
852	<	try {
853	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
854	<	shouldThrow();
855	<	} catch (NullPointerException success) {
856	<	} finally {
856	<	joinPool(e);
852	>	try (PoolCleaner cleaner = cleaner(e)) {
853	>	try {
854	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
855	>	shouldThrow();
856	>	} catch (NullPointerException success) {}
857		}
858		}
859
#	Line 862 | Line 862 | public class ForkJoinPoolTest extends JS
862		*/
863		public void testTimedInvokeAllNullTimeUnit() throws Throwable {
864		ExecutorService e = new ForkJoinPool(1);
865	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
866	<	l.add(new StringTask());
867	<	try {
868	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
869	<	shouldThrow();
870	<	} catch (NullPointerException success) {
871	<	} finally {
872	<	joinPool(e);
865	>	try (PoolCleaner cleaner = cleaner(e)) {
866	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
867	>	l.add(new StringTask());
868	>	try {
869	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
870	>	shouldThrow();
871	>	} catch (NullPointerException success) {}
872		}
873		}
874
#	Line 878 | Line 877 | public class ForkJoinPoolTest extends JS
877		*/
878		public void testTimedInvokeAll2() throws InterruptedException {
879		ExecutorService e = new ForkJoinPool(1);
880	<	try {
880	>	try (PoolCleaner cleaner = cleaner(e)) {
881		List<Future<String>> r
882		= e.invokeAll(new ArrayList<Callable<String>>(),
883		MEDIUM_DELAY_MS, MILLISECONDS);
884		assertTrue(r.isEmpty());
886	–	} finally {
887	–	joinPool(e);
885		}
886		}
887
#	Line 893 | Line 890 | public class ForkJoinPoolTest extends JS
890		*/
891		public void testTimedInvokeAll3() throws InterruptedException {
892		ExecutorService e = new ForkJoinPool(1);
893	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
894	<	l.add(new StringTask());
895	<	l.add(null);
896	<	try {
897	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
898	<	shouldThrow();
899	<	} catch (NullPointerException success) {
900	<	} finally {
904	<	joinPool(e);
893	>	try (PoolCleaner cleaner = cleaner(e)) {
894	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
895	>	l.add(new StringTask());
896	>	l.add(null);
897	>	try {
898	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
899	>	shouldThrow();
900	>	} catch (NullPointerException success) {}
901		}
902		}
903
#	Line 910 | Line 906 | public class ForkJoinPoolTest extends JS
906		*/
907		public void testTimedInvokeAll4() throws Throwable {
908		ExecutorService e = new ForkJoinPool(1);
909	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
910	<	l.add(new NPETask());
911	<	List<Future<String>> futures
912	<	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
913	<	assertEquals(1, futures.size());
914	<	try {
915	<	futures.get(0).get();
916	<	shouldThrow();
917	<	} catch (ExecutionException success) {
918	<	assertTrue(success.getCause() instanceof NullPointerException);
919	<	} finally {
920	<	joinPool(e);
909	>	try (PoolCleaner cleaner = cleaner(e)) {
910	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
911	>	l.add(new NPETask());
912	>	List<Future<String>> futures
913	>	= e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
914	>	assertEquals(1, futures.size());
915	>	try {
916	>	futures.get(0).get();
917	>	shouldThrow();
918	>	} catch (ExecutionException success) {
919	>	assertTrue(success.getCause() instanceof NullPointerException);
920	>	}
921		}
922		}
923
#	Line 929 | Line 925 | public class ForkJoinPoolTest extends JS
925		* timed invokeAll(c) returns results of all completed tasks in c
926		*/
927		public void testTimedInvokeAll5() throws Throwable {
928	<	ExecutorService e = new ForkJoinPool(1);
929	<	try {
928	>	ForkJoinPool e = new ForkJoinPool(1);
929	>	try (PoolCleaner cleaner = cleaner(e)) {
930		List<Callable<String>> l = new ArrayList<Callable<String>>();
931		l.add(new StringTask());
932		l.add(new StringTask());
933		List<Future<String>> futures
934	<	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
934	>	= e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
935		assertEquals(2, futures.size());
936		for (Future<String> future : futures)
937		assertSame(TEST_STRING, future.get());
942	–	} finally {
943	–	joinPool(e);
938		}
939		}
940

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