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

Comparing jsr166/src/test/tck/ForkJoinPoolTest.java (file contents):
Revision 1.43 by jsr166, Sun May 29 13:45:35 2011 UTC vs.
Revision 1.70 by jsr166, Tue Oct 13 21:18:28 2015 UTC

#	Line 4 | Line 4
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;
31	<	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 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 107 | Line 109 | public class ForkJoinPoolTest extends JS
109		static final class FibTask extends RecursiveTask<Integer> {
110		final int number;
111		FibTask(int n) { number = n; }
112	<	public Integer compute() {
112	>	protected Integer compute() {
113		int n = number;
114		if (n <= 1)
115		return n;
#	Line 135 | Line 137 | public class ForkJoinPoolTest extends JS
137		this.locker = locker;
138		this.lock = lock;
139		}
140	<	public Integer compute() {
140	>	protected Integer compute() {
141		int n;
142		LockingFibTask f1 = null;
143		LockingFibTask f2 = null;
#	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	>	/**
239	>	* awaitTermination on a non-shutdown pool times out
240	>	*/
241	>	public void testAwaitTermination_timesOut() throws InterruptedException {
242	>	ForkJoinPool p = new ForkJoinPool(1);
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
#	Line 233 | 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());
286	<	p.execute(new FibTask(8));
287	<	assertTrue(uehInvoked.await(MEDIUM_DELAY_MS, MILLISECONDS));
288	<	} finally {
289	<	p.shutdownNow(); // failure might have prevented processing task
290	<	joinPool(p);
283	>	ueh, false);
284	>	try (PoolCleaner cleaner = cleaner(p)) {
285	>	assertSame(ueh, p.getUncaughtExceptionHandler());
286	>	try {
287	>	p.execute(new FibTask(8));
288	>	await(uehInvoked);
289	>	} finally {
290	>	p.shutdownNow(); // failure might have prevented processing task
291	>	}
292		}
293		}
294
#	Line 258 | 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 277 | Line 319 | public class ForkJoinPoolTest extends JS
319
320		assertTrue(p.isQuiescent());
321		assertFalse(p.getAsyncMode());
280	–	assertEquals(0, p.getActiveThreadCount());
322		assertEquals(0, p.getQueuedTaskCount());
323		assertEquals(0, p.getQueuedSubmissionCount());
324		assertFalse(p.hasQueuedSubmissions());
325	+	while (p.getActiveThreadCount() != 0
326	+	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
327	+	Thread.yield();
328		assertFalse(p.isShutdown());
329		assertFalse(p.isTerminating());
330		assertFalse(p.isTerminated());
331		assertTrue(f.isDone());
332		assertEquals(6765, (int) f.get());
333	<	} finally {
290	<	joinPool(p);
333	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
334		}
335		}
336
#	Line 296 | Line 339 | public class ForkJoinPoolTest extends JS
339		*/
340		public void testSubmitForkJoinTask() throws Throwable {
341		ForkJoinPool p = new ForkJoinPool(1);
342	<	try {
342	>	try (PoolCleaner cleaner = cleaner(p)) {
343		ForkJoinTask<Integer> f = p.submit(new FibTask(8));
344		assertEquals(21, (int) f.get());
302	–	} finally {
303	–	joinPool(p);
345		}
346		}
347
#	Line 309 | Line 350 | public class ForkJoinPoolTest extends JS
350		*/
351		public void testSubmitAfterShutdown() {
352		ForkJoinPool p = new ForkJoinPool(1);
353	<	try {
353	>	try (PoolCleaner cleaner = cleaner(p)) {
354		p.shutdown();
355		assertTrue(p.isShutdown());
356		try {
357		ForkJoinTask<Integer> f = p.submit(new FibTask(8));
358		shouldThrow();
359		} catch (RejectedExecutionException success) {}
319	–	} finally {
320	–	joinPool(p);
360		}
361		}
362
#	Line 343 | Line 382 | public class ForkJoinPoolTest extends JS
382		public void testPollSubmission() {
383		final CountDownLatch done = new CountDownLatch(1);
384		SubFJP p = new SubFJP();
385	<	try {
385	>	try (PoolCleaner cleaner = cleaner(p)) {
386		ForkJoinTask a = p.submit(awaiter(done));
387		ForkJoinTask b = p.submit(awaiter(done));
388		ForkJoinTask c = p.submit(awaiter(done));
389		ForkJoinTask r = p.pollSubmission();
390		assertTrue(r == a || r == b || r == c);
391		assertFalse(r.isDone());
353	–	} finally {
392		done.countDown();
355	–	joinPool(p);
393		}
394		}
395
#	Line 362 | Line 399 | public class ForkJoinPoolTest extends JS
399		public void testDrainTasksTo() {
400		final CountDownLatch done = new CountDownLatch(1);
401		SubFJP p = new SubFJP();
402	<	try {
402	>	try (PoolCleaner cleaner = cleaner(p)) {
403		ForkJoinTask a = p.submit(awaiter(done));
404		ForkJoinTask b = p.submit(awaiter(done));
405		ForkJoinTask c = p.submit(awaiter(done));
#	Line 373 | Line 410 | public class ForkJoinPoolTest extends JS
410		assertTrue(r == a || r == b || r == c);
411		assertFalse(r.isDone());
412		}
376	–	} finally {
413		done.countDown();
378	–	joinPool(p);
414		}
415		}
416
#	Line 386 | Line 421 | public class ForkJoinPoolTest extends JS
421		*/
422		public void testExecuteRunnable() throws Throwable {
423		ExecutorService e = new ForkJoinPool(1);
424	<	try {
424	>	try (PoolCleaner cleaner = cleaner(e)) {
425		final AtomicBoolean done = new AtomicBoolean(false);
426	<	CheckedRunnable task = new CheckedRunnable() {
426	>	Future<?> future = e.submit(new CheckedRunnable() {
427		public void realRun() {
428		done.set(true);
429	<	}};
395	<	Future<?> future = e.submit(task);
429	>	}});
430		assertNull(future.get());
431		assertNull(future.get(0, MILLISECONDS));
432		assertTrue(done.get());
433		assertTrue(future.isDone());
434		assertFalse(future.isCancelled());
401	–	} finally {
402	–	joinPool(e);
435		}
436		}
437
#	Line 408 | Line 440 | public class ForkJoinPoolTest extends JS
440		*/
441		public void testSubmitCallable() throws Throwable {
442		ExecutorService e = new ForkJoinPool(1);
443	<	try {
443	>	try (PoolCleaner cleaner = cleaner(e)) {
444		Future<String> future = e.submit(new StringTask());
445		assertSame(TEST_STRING, future.get());
446		assertTrue(future.isDone());
447		assertFalse(future.isCancelled());
416	–	} finally {
417	–	joinPool(e);
448		}
449		}
450
#	Line 423 | Line 453 | public class ForkJoinPoolTest extends JS
453		*/
454		public void testSubmitRunnable() throws Throwable {
455		ExecutorService e = new ForkJoinPool(1);
456	<	try {
456	>	try (PoolCleaner cleaner = cleaner(e)) {
457		Future<?> future = e.submit(new NoOpRunnable());
458		assertNull(future.get());
459		assertTrue(future.isDone());
460		assertFalse(future.isCancelled());
431	–	} finally {
432	–	joinPool(e);
461		}
462		}
463
#	Line 438 | Line 466 | public class ForkJoinPoolTest extends JS
466		*/
467		public void testSubmitRunnable2() throws Throwable {
468		ExecutorService e = new ForkJoinPool(1);
469	<	try {
469	>	try (PoolCleaner cleaner = cleaner(e)) {
470		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
471		assertSame(TEST_STRING, future.get());
472		assertTrue(future.isDone());
473		assertFalse(future.isCancelled());
446	–	} finally {
447	–	joinPool(e);
474		}
475		}
476
#	Line 452 | Line 478 | public class ForkJoinPoolTest extends JS
478		* A submitted privileged action runs to completion
479		*/
480		public void testSubmitPrivilegedAction() throws Exception {
481	+	final Callable callable = Executors.callable(new PrivilegedAction() {
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 PrivilegedAction() {
487	<	public Object run() {
460	<	return TEST_STRING;
461	<	}}));
462	<
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,
467	<	new RuntimePermission("modifyThread"));
492	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
493		}
494
495		/**
496		* A submitted privileged exception action runs to completion
497		*/
498		public void testSubmitPrivilegedExceptionAction() throws Exception {
499	+	final Callable callable =
500	+	Executors.callable(new PrivilegedExceptionAction() {
501	+	public Object run() { return TEST_STRING; }});
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() {
479	<	return TEST_STRING;
480	<	}}));
481	<
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		assertSame(TEST_STRING, future.get());
508	<	}};
508	>	}
509	>	}};
510
511		runWithPermissions(r, new RuntimePermission("modifyThread"));
512		}
#	Line 489 | Line 515 | public class ForkJoinPoolTest extends JS
515		* A submitted failed privileged exception action reports exception
516		*/
517		public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
518	+	final Callable callable =
519	+	Executors.callable(new PrivilegedExceptionAction() {
520	+	public Object run() { throw new IndexOutOfBoundsException(); }});
521		Runnable r = new CheckedRunnable() {
522	<	public void realRun() throws Exception {
523	<	ExecutorService e = new ForkJoinPool(1);
524	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
525	<	public Object run() throws Exception {
497	<	throw new IndexOutOfBoundsException();
498	<	}}));
499	<
522	>	public void realRun() throws Exception {
523	>	ExecutorService e = new ForkJoinPool(1);
524	>	try (PoolCleaner cleaner = cleaner(e)) {
525	>	Future future = e.submit(callable);
526		try {
527		future.get();
528		shouldThrow();
529		} catch (ExecutionException success) {
530		assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
531	<	}}};
531	>	}
532	>	}
533	>	}};
534
535		runWithPermissions(r, new RuntimePermission("modifyThread"));
536		}
#	Line 512 | Line 540 | public class ForkJoinPoolTest extends JS
540		*/
541		public void testExecuteNullRunnable() {
542		ExecutorService e = new ForkJoinPool(1);
543	<	try {
544	<	Future<?> future = e.submit((Runnable) null);
545	<	shouldThrow();
546	<	} catch (NullPointerException success) {
547	<	} finally {
520	<	joinPool(e);
543	>	try (PoolCleaner cleaner = cleaner(e)) {
544	>	try {
545	>	Future<?> future = e.submit((Runnable) null);
546	>	shouldThrow();
547	>	} catch (NullPointerException success) {}
548		}
549		}
550
#	Line 526 | Line 553 | public class ForkJoinPoolTest extends JS
553		*/
554		public void testSubmitNullCallable() {
555		ExecutorService e = new ForkJoinPool(1);
556	<	try {
557	<	Future<String> future = e.submit((Callable) null);
558	<	shouldThrow();
559	<	} catch (NullPointerException success) {
560	<	} finally {
534	<	joinPool(e);
556	>	try (PoolCleaner cleaner = cleaner(e)) {
557	>	try {
558	>	Future<String> future = e.submit((Callable) null);
559	>	shouldThrow();
560	>	} catch (NullPointerException success) {}
561		}
562		}
563
#	Line 541 | Line 567 | public class ForkJoinPoolTest extends JS
567		public void testInterruptedSubmit() throws InterruptedException {
568		final CountDownLatch submitted    = new CountDownLatch(1);
569		final CountDownLatch quittingTime = new CountDownLatch(1);
544	–	final ExecutorService p = new ForkJoinPool(1);
570		final Callable<Void> awaiter = new CheckedCallable<Void>() {
571		public Void realCall() throws InterruptedException {
572	<	assertTrue(quittingTime.await(MEDIUM_DELAY_MS, MILLISECONDS));
572	>	assertTrue(quittingTime.await(2*LONG_DELAY_MS, MILLISECONDS));
573		return null;
574		}};
575	<	try {
575	>	final ExecutorService p = new ForkJoinPool(1);
576	>	try (PoolCleaner cleaner = cleaner(p, quittingTime)) {
577		Thread t = new Thread(new CheckedInterruptedRunnable() {
578		public void realRun() throws Exception {
579		Future<Void> future = p.submit(awaiter);
#	Line 555 | Line 581 | public class ForkJoinPoolTest extends JS
581		future.get();
582		}});
583		t.start();
584	<	assertTrue(submitted.await(MEDIUM_DELAY_MS, MILLISECONDS));
584	>	await(submitted);
585		t.interrupt();
586	<	t.join();
561	<	} finally {
562	<	quittingTime.countDown();
563	<	joinPool(p);
586	>	awaitTermination(t);
587		}
588		}
589
#	Line 570 | Line 593 | public class ForkJoinPoolTest extends JS
593		*/
594		public void testSubmitEE() throws Throwable {
595		ForkJoinPool p = new ForkJoinPool(1);
596	<	try {
597	<	p.submit(new Callable() {
598	<	public Object call() {
599	<	int i = 5/0;
600	<	return Boolean.TRUE;
601	<	}}).get();
602	<	shouldThrow();
603	<	} catch (ExecutionException success) {
604	<	assertTrue(success.getCause() instanceof ArithmeticException);
582	<	} finally {
583	<	joinPool(p);
596	>	try (PoolCleaner cleaner = cleaner(p)) {
597	>	try {
598	>	p.submit(new Callable() {
599	>	public Object call() { throw new ArithmeticException(); }})
600	>	.get();
601	>	shouldThrow();
602	>	} catch (ExecutionException success) {
603	>	assertTrue(success.getCause() instanceof ArithmeticException);
604	>	}
605		}
606		}
607
#	Line 589 | Line 610 | public class ForkJoinPoolTest extends JS
610		*/
611		public void testInvokeAny1() throws Throwable {
612		ExecutorService e = new ForkJoinPool(1);
613	<	try {
614	<	e.invokeAny(null);
615	<	shouldThrow();
616	<	} catch (NullPointerException success) {
617	<	} finally {
597	<	joinPool(e);
613	>	try (PoolCleaner cleaner = cleaner(e)) {
614	>	try {
615	>	e.invokeAny(null);
616	>	shouldThrow();
617	>	} catch (NullPointerException success) {}
618		}
619		}
620
#	Line 603 | Line 623 | public class ForkJoinPoolTest extends JS
623		*/
624		public void testInvokeAny2() throws Throwable {
625		ExecutorService e = new ForkJoinPool(1);
626	<	try {
627	<	e.invokeAny(new ArrayList<Callable<String>>());
628	<	shouldThrow();
629	<	} catch (IllegalArgumentException success) {
630	<	} finally {
611	<	joinPool(e);
626	>	try (PoolCleaner cleaner = cleaner(e)) {
627	>	try {
628	>	e.invokeAny(new ArrayList<Callable<String>>());
629	>	shouldThrow();
630	>	} catch (IllegalArgumentException success) {}
631		}
632		}
633
#	Line 617 | Line 636 | public class ForkJoinPoolTest extends JS
636		*/
637		public void testInvokeAny3() throws Throwable {
638		ExecutorService e = new ForkJoinPool(1);
639	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
640	<	l.add(null);
641	<	try {
642	<	e.invokeAny(l);
643	<	shouldThrow();
644	<	} catch (NullPointerException success) {
645	<	} finally {
627	<	joinPool(e);
639	>	try (PoolCleaner cleaner = cleaner(e)) {
640	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
641	>	l.add(null);
642	>	try {
643	>	e.invokeAny(l);
644	>	shouldThrow();
645	>	} catch (NullPointerException success) {}
646		}
647		}
648
#	Line 634 | Line 652 | public class ForkJoinPoolTest extends JS
652		public void testInvokeAny4() throws Throwable {
653		CountDownLatch latch = new CountDownLatch(1);
654		ExecutorService e = new ForkJoinPool(1);
655	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
656	<	l.add(latchAwaitingStringTask(latch));
657	<	l.add(null);
658	<	try {
659	<	e.invokeAny(l);
660	<	shouldThrow();
661	<	} catch (NullPointerException success) {
662	<	} finally {
655	>	try (PoolCleaner cleaner = cleaner(e)) {
656	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
657	>	l.add(latchAwaitingStringTask(latch));
658	>	l.add(null);
659	>	try {
660	>	e.invokeAny(l);
661	>	shouldThrow();
662	>	} catch (NullPointerException success) {}
663		latch.countDown();
646	–	joinPool(e);
664		}
665		}
666
#	Line 652 | Line 669 | public class ForkJoinPoolTest extends JS
669		*/
670		public void testInvokeAny5() throws Throwable {
671		ExecutorService e = new ForkJoinPool(1);
672	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
673	<	l.add(new NPETask());
674	<	try {
675	<	e.invokeAny(l);
676	<	shouldThrow();
677	<	} catch (ExecutionException success) {
678	<	assertTrue(success.getCause() instanceof NullPointerException);
679	<	} finally {
680	<	joinPool(e);
672	>	try (PoolCleaner cleaner = cleaner(e)) {
673	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
674	>	l.add(new NPETask());
675	>	try {
676	>	e.invokeAny(l);
677	>	shouldThrow();
678	>	} catch (ExecutionException success) {
679	>	assertTrue(success.getCause() instanceof NullPointerException);
680	>	}
681		}
682		}
683
#	Line 669 | Line 686 | public class ForkJoinPoolTest extends JS
686		*/
687		public void testInvokeAny6() throws Throwable {
688		ExecutorService e = new ForkJoinPool(1);
689	<	try {
689	>	try (PoolCleaner cleaner = cleaner(e)) {
690		List<Callable<String>> l = new ArrayList<Callable<String>>();
691		l.add(new StringTask());
692		l.add(new StringTask());
693		String result = e.invokeAny(l);
694		assertSame(TEST_STRING, result);
678	–	} finally {
679	–	joinPool(e);
695		}
696		}
697
#	Line 685 | Line 700 | public class ForkJoinPoolTest extends JS
700		*/
701		public void testInvokeAll1() throws Throwable {
702		ExecutorService e = new ForkJoinPool(1);
703	<	try {
704	<	e.invokeAll(null);
705	<	shouldThrow();
706	<	} catch (NullPointerException success) {
707	<	} finally {
693	<	joinPool(e);
703	>	try (PoolCleaner cleaner = cleaner(e)) {
704	>	try {
705	>	e.invokeAll(null);
706	>	shouldThrow();
707	>	} catch (NullPointerException success) {}
708		}
709		}
710
#	Line 699 | Line 713 | public class ForkJoinPoolTest extends JS
713		*/
714		public void testInvokeAll2() throws InterruptedException {
715		ExecutorService e = new ForkJoinPool(1);
716	<	try {
716	>	try (PoolCleaner cleaner = cleaner(e)) {
717		List<Future<String>> r
718		= e.invokeAll(new ArrayList<Callable<String>>());
719		assertTrue(r.isEmpty());
706	–	} finally {
707	–	joinPool(e);
720		}
721		}
722
#	Line 713 | Line 725 | public class ForkJoinPoolTest extends JS
725		*/
726		public void testInvokeAll3() throws InterruptedException {
727		ExecutorService e = new ForkJoinPool(1);
728	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
729	<	l.add(new StringTask());
730	<	l.add(null);
731	<	try {
732	<	e.invokeAll(l);
733	<	shouldThrow();
734	<	} catch (NullPointerException success) {
735	<	} finally {
724	<	joinPool(e);
728	>	try (PoolCleaner cleaner = cleaner(e)) {
729	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
730	>	l.add(new StringTask());
731	>	l.add(null);
732	>	try {
733	>	e.invokeAll(l);
734	>	shouldThrow();
735	>	} catch (NullPointerException success) {}
736		}
737		}
738
#	Line 731 | Line 742 | public class ForkJoinPoolTest extends JS
742		*/
743		public void testInvokeAll4() throws Throwable {
744		ExecutorService e = new ForkJoinPool(1);
745	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
746	<	l.add(new NPETask());
747	<	List<Future<String>> futures = e.invokeAll(l);
748	<	assertEquals(1, futures.size());
749	<	try {
750	<	futures.get(0).get();
751	<	shouldThrow();
752	<	} catch (ExecutionException success) {
753	<	assertTrue(success.getCause() instanceof NullPointerException);
754	<	} finally {
755	<	joinPool(e);
745	>	try (PoolCleaner cleaner = cleaner(e)) {
746	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
747	>	l.add(new NPETask());
748	>	List<Future<String>> futures = e.invokeAll(l);
749	>	assertEquals(1, futures.size());
750	>	try {
751	>	futures.get(0).get();
752	>	shouldThrow();
753	>	} catch (ExecutionException success) {
754	>	assertTrue(success.getCause() instanceof NullPointerException);
755	>	}
756		}
757		}
758
#	Line 750 | Line 761 | public class ForkJoinPoolTest extends JS
761		*/
762		public void testInvokeAll5() throws Throwable {
763		ExecutorService e = new ForkJoinPool(1);
764	<	try {
764	>	try (PoolCleaner cleaner = cleaner(e)) {
765		List<Callable<String>> l = new ArrayList<Callable<String>>();
766		l.add(new StringTask());
767		l.add(new StringTask());
#	Line 758 | Line 769 | public class ForkJoinPoolTest extends JS
769		assertEquals(2, futures.size());
770		for (Future<String> future : futures)
771		assertSame(TEST_STRING, future.get());
761	–	} finally {
762	–	joinPool(e);
772		}
773		}
774
#	Line 768 | Line 777 | public class ForkJoinPoolTest extends JS
777		*/
778		public void testTimedInvokeAny1() throws Throwable {
779		ExecutorService e = new ForkJoinPool(1);
780	<	try {
781	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
782	<	shouldThrow();
783	<	} catch (NullPointerException success) {
784	<	} finally {
776	<	joinPool(e);
780	>	try (PoolCleaner cleaner = cleaner(e)) {
781	>	try {
782	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
783	>	shouldThrow();
784	>	} catch (NullPointerException success) {}
785		}
786		}
787
#	Line 782 | Line 790 | public class ForkJoinPoolTest extends JS
790		*/
791		public void testTimedInvokeAnyNullTimeUnit() throws Throwable {
792		ExecutorService e = new ForkJoinPool(1);
793	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
794	<	l.add(new StringTask());
795	<	try {
796	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
797	<	shouldThrow();
798	<	} catch (NullPointerException success) {
799	<	} finally {
792	<	joinPool(e);
793	>	try (PoolCleaner cleaner = cleaner(e)) {
794	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
795	>	l.add(new StringTask());
796	>	try {
797	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
798	>	shouldThrow();
799	>	} catch (NullPointerException success) {}
800		}
801		}
802
#	Line 798 | Line 805 | public class ForkJoinPoolTest extends JS
805		*/
806		public void testTimedInvokeAny2() throws Throwable {
807		ExecutorService e = new ForkJoinPool(1);
808	<	try {
809	<	e.invokeAny(new ArrayList<Callable<String>>(),
810	<	MEDIUM_DELAY_MS, MILLISECONDS);
811	<	shouldThrow();
812	<	} catch (IllegalArgumentException success) {
813	<	} finally {
807	<	joinPool(e);
808	>	try (PoolCleaner cleaner = cleaner(e)) {
809	>	try {
810	>	e.invokeAny(new ArrayList<Callable<String>>(),
811	>	MEDIUM_DELAY_MS, MILLISECONDS);
812	>	shouldThrow();
813	>	} catch (IllegalArgumentException success) {}
814		}
815		}
816
#	Line 814 | Line 820 | public class ForkJoinPoolTest extends JS
820		public void testTimedInvokeAny3() throws Throwable {
821		CountDownLatch latch = new CountDownLatch(1);
822		ExecutorService e = new ForkJoinPool(1);
823	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
824	<	l.add(latchAwaitingStringTask(latch));
825	<	l.add(null);
826	<	try {
827	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
828	<	shouldThrow();
829	<	} catch (NullPointerException success) {
830	<	} finally {
823	>	try (PoolCleaner cleaner = cleaner(e)) {
824	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
825	>	l.add(latchAwaitingStringTask(latch));
826	>	l.add(null);
827	>	try {
828	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
829	>	shouldThrow();
830	>	} catch (NullPointerException success) {}
831		latch.countDown();
826	–	joinPool(e);
832		}
833		}
834
#	Line 832 | Line 837 | public class ForkJoinPoolTest extends JS
837		*/
838		public void testTimedInvokeAny4() throws Throwable {
839		ExecutorService e = new ForkJoinPool(1);
840	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
841	<	l.add(new NPETask());
842	<	try {
843	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
844	<	shouldThrow();
845	<	} catch (ExecutionException success) {
846	<	assertTrue(success.getCause() instanceof NullPointerException);
847	<	} finally {
848	<	joinPool(e);
840	>	try (PoolCleaner cleaner = cleaner(e)) {
841	>	long startTime = System.nanoTime();
842	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
843	>	l.add(new NPETask());
844	>	try {
845	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
846	>	shouldThrow();
847	>	} catch (ExecutionException success) {
848	>	assertTrue(success.getCause() instanceof NullPointerException);
849	>	}
850	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
851		}
852		}
853
#	Line 849 | Line 856 | public class ForkJoinPoolTest extends JS
856		*/
857		public void testTimedInvokeAny5() throws Throwable {
858		ExecutorService e = new ForkJoinPool(1);
859	<	try {
859	>	try (PoolCleaner cleaner = cleaner(e)) {
860	>	long startTime = System.nanoTime();
861		List<Callable<String>> l = new ArrayList<Callable<String>>();
862		l.add(new StringTask());
863		l.add(new StringTask());
864	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
864	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
865		assertSame(TEST_STRING, result);
866	<	} finally {
859	<	joinPool(e);
866	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
867		}
868		}
869
#	Line 865 | Line 872 | public class ForkJoinPoolTest extends JS
872		*/
873		public void testTimedInvokeAll1() throws Throwable {
874		ExecutorService e = new ForkJoinPool(1);
875	<	try {
876	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
877	<	shouldThrow();
878	<	} catch (NullPointerException success) {
879	<	} finally {
873	<	joinPool(e);
875	>	try (PoolCleaner cleaner = cleaner(e)) {
876	>	try {
877	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
878	>	shouldThrow();
879	>	} catch (NullPointerException success) {}
880		}
881		}
882
#	Line 879 | Line 885 | public class ForkJoinPoolTest extends JS
885		*/
886		public void testTimedInvokeAllNullTimeUnit() throws Throwable {
887		ExecutorService e = new ForkJoinPool(1);
888	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
889	<	l.add(new StringTask());
890	<	try {
891	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
892	<	shouldThrow();
893	<	} catch (NullPointerException success) {
894	<	} finally {
889	<	joinPool(e);
888	>	try (PoolCleaner cleaner = cleaner(e)) {
889	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
890	>	l.add(new StringTask());
891	>	try {
892	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
893	>	shouldThrow();
894	>	} catch (NullPointerException success) {}
895		}
896		}
897
#	Line 895 | Line 900 | public class ForkJoinPoolTest extends JS
900		*/
901		public void testTimedInvokeAll2() throws InterruptedException {
902		ExecutorService e = new ForkJoinPool(1);
903	<	try {
903	>	try (PoolCleaner cleaner = cleaner(e)) {
904		List<Future<String>> r
905		= e.invokeAll(new ArrayList<Callable<String>>(),
906		MEDIUM_DELAY_MS, MILLISECONDS);
907		assertTrue(r.isEmpty());
903	–	} finally {
904	–	joinPool(e);
908		}
909		}
910
#	Line 910 | Line 913 | public class ForkJoinPoolTest extends JS
913		*/
914		public void testTimedInvokeAll3() throws InterruptedException {
915		ExecutorService e = new ForkJoinPool(1);
916	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
917	<	l.add(new StringTask());
918	<	l.add(null);
919	<	try {
920	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
921	<	shouldThrow();
922	<	} catch (NullPointerException success) {
923	<	} finally {
921	<	joinPool(e);
916	>	try (PoolCleaner cleaner = cleaner(e)) {
917	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
918	>	l.add(new StringTask());
919	>	l.add(null);
920	>	try {
921	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
922	>	shouldThrow();
923	>	} catch (NullPointerException success) {}
924		}
925		}
926
#	Line 927 | Line 929 | public class ForkJoinPoolTest extends JS
929		*/
930		public void testTimedInvokeAll4() throws Throwable {
931		ExecutorService e = new ForkJoinPool(1);
932	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
933	<	l.add(new NPETask());
934	<	List<Future<String>> futures
935	<	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
936	<	assertEquals(1, futures.size());
937	<	try {
938	<	futures.get(0).get();
939	<	shouldThrow();
940	<	} catch (ExecutionException success) {
941	<	assertTrue(success.getCause() instanceof NullPointerException);
942	<	} finally {
943	<	joinPool(e);
932	>	try (PoolCleaner cleaner = cleaner(e)) {
933	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
934	>	l.add(new NPETask());
935	>	List<Future<String>> futures
936	>	= e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
937	>	assertEquals(1, futures.size());
938	>	try {
939	>	futures.get(0).get();
940	>	shouldThrow();
941	>	} catch (ExecutionException success) {
942	>	assertTrue(success.getCause() instanceof NullPointerException);
943	>	}
944		}
945		}
946
#	Line 946 | Line 948 | public class ForkJoinPoolTest extends JS
948		* timed invokeAll(c) returns results of all completed tasks in c
949		*/
950		public void testTimedInvokeAll5() throws Throwable {
951	<	ExecutorService e = new ForkJoinPool(1);
952	<	try {
951	>	ForkJoinPool e = new ForkJoinPool(1);
952	>	try (PoolCleaner cleaner = cleaner(e)) {
953		List<Callable<String>> l = new ArrayList<Callable<String>>();
954		l.add(new StringTask());
955		l.add(new StringTask());
956		List<Future<String>> futures
957	<	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
957	>	= e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
958		assertEquals(2, futures.size());
959		for (Future<String> future : futures)
960		assertSame(TEST_STRING, future.get());
959	–	} finally {
960	–	joinPool(e);
961		}
962		}
963

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