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

Comparing jsr166/src/test/tck/ForkJoinPoolTest.java (file contents):
Revision 1.19 by dl, Sun Feb 28 13:35:22 2010 UTC vs.
Revision 1.63 by jsr166, Sun Oct 4 08:27:41 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	–
8	–	import junit.framework.*;
9	–	import java.util.*;
10	–	import java.util.concurrent.*;
7		import static java.util.concurrent.TimeUnit.MILLISECONDS;
8	<	import java.util.concurrent.locks.*;
9	<	import java.security.*;
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;
15	>	import java.util.concurrent.Callable;
16	>	import java.util.concurrent.CountDownLatch;
17	>	import java.util.concurrent.ExecutionException;
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.RejectedExecutionException;
26	>	import java.util.concurrent.atomic.AtomicBoolean;
27	>	import java.util.concurrent.locks.ReentrantLock;
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 39 | Line 58 | public class ForkJoinPoolTest extends JS
58		// Some classes to test extension and factory methods
59
60		static class MyHandler implements Thread.UncaughtExceptionHandler {
61	<	int catches = 0;
61	>	volatile int catches = 0;
62		public void uncaughtException(Thread t, Throwable e) {
63		++catches;
64		}
#	Line 48 | Line 67 | public class ForkJoinPoolTest extends JS
67		// to test handlers
68		static class FailingFJWSubclass extends ForkJoinWorkerThread {
69		public FailingFJWSubclass(ForkJoinPool p) { super(p) ; }
70	<	protected void onStart() { throw new Error(); }
70	>	protected void onStart() { super.onStart(); throw new Error(); }
71		}
72
73		static class FailingThreadFactory
74		implements ForkJoinPool.ForkJoinWorkerThreadFactory {
75	<	int calls = 0;
75	>	volatile int calls = 0;
76		public ForkJoinWorkerThread newThread(ForkJoinPool p) {
77		if (++calls > 1) return null;
78		return new FailingFJWSubclass(p);
#	Line 88 | 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 116 | 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 142 | Line 161 | public class ForkJoinPoolTest extends JS
161		* tasks, and quiescent running state.
162		*/
163		public void testDefaultInitialState() {
164	<	ForkJoinPool p = null;
165	<	try {
166	<	p = new ForkJoinPool(1);
167	<	assertTrue(p.getFactory() ==
149	<	ForkJoinPool.defaultForkJoinWorkerThreadFactory);
150	<	assertTrue(p.isQuiescent());
151	<	assertTrue(p.getMaintainsParallelism());
164	>	ForkJoinPool p = new ForkJoinPool(1);
165	>	try (PoolCleaner cleaner = cleaner(p)) {
166	>	assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
167	>	p.getFactory());
168		assertFalse(p.getAsyncMode());
169	<	assertTrue(p.getActiveThreadCount() == 0);
170	<	assertTrue(p.getStealCount() == 0);
171	<	assertTrue(p.getQueuedTaskCount() == 0);
172	<	assertTrue(p.getQueuedSubmissionCount() == 0);
169	>	assertEquals(0, p.getActiveThreadCount());
170	>	assertEquals(0, p.getStealCount());
171	>	assertEquals(0, p.getQueuedTaskCount());
172	>	assertEquals(0, p.getQueuedSubmissionCount());
173		assertFalse(p.hasQueuedSubmissions());
174		assertFalse(p.isShutdown());
175		assertFalse(p.isTerminating());
176		assertFalse(p.isTerminated());
161	–	} finally {
162	–	joinPool(p);
177		}
178		}
179
#	Line 178 | Line 192 | public class ForkJoinPoolTest extends JS
192		*/
193		public void testConstructor2() {
194		try {
195	<	new ForkJoinPool(1, null);
195	>	new ForkJoinPool(1, null, null, false);
196		shouldThrow();
197		} catch (NullPointerException success) {}
198		}
199
186	–
200		/**
201		* getParallelism returns size set in constructor
202		*/
203		public void testGetParallelism() {
204	<	ForkJoinPool p = null;
205	<	try {
206	<	p = new ForkJoinPool(1);
194	<	assertTrue(p.getParallelism() == 1);
195	<	} finally {
196	<	joinPool(p);
197	<	}
198	<	}
199	<
200	<	/**
201	<	* setParallelism changes reported parallelism level.
202	<	*/
203	<	public void testSetParallelism() {
204	<	ForkJoinPool p = null;
205	<	try {
206	<	p = new ForkJoinPool(1);
207	<	assertTrue(p.getParallelism() == 1);
208	<	p.setParallelism(2);
209	<	assertTrue(p.getParallelism() == 2);
210	<	} finally {
211	<	joinPool(p);
212	<	}
213	<	}
214	<
215	<	/**
216	<	* setParallelism with argument <= 0 throws exception
217	<	*/
218	<	public void testSetParallelism2() {
219	<	ForkJoinPool p = null;
220	<	try {
221	<	p = new ForkJoinPool(1);
222	<	assertTrue(p.getParallelism() == 1);
223	<	p.setParallelism(-2);
224	<	shouldThrow();
225	<	} catch (IllegalArgumentException success) {
226	<	} finally {
227	<	joinPool(p);
204	>	ForkJoinPool p = new ForkJoinPool(1);
205	>	try (PoolCleaner cleaner = cleaner(p)) {
206	>	assertEquals(1, p.getParallelism());
207		}
208		}
209
#	Line 232 | Line 211 | public class ForkJoinPoolTest extends JS
211		* getPoolSize returns number of started workers.
212		*/
213		public void testGetPoolSize() {
214	<	ForkJoinPool p = null;
215	<	try {
216	<	p = new ForkJoinPool(1);
238	<	assertTrue(p.getActiveThreadCount() == 0);
214	>	ForkJoinPool p = new ForkJoinPool(1);
215	>	try (PoolCleaner cleaner = cleaner(p)) {
216	>	assertEquals(0, p.getActiveThreadCount());
217		Future<String> future = p.submit(new StringTask());
218	<	assertTrue(p.getPoolSize() == 1);
241	<
242	<	} finally {
243	<	joinPool(p);
244	<	}
245	<	}
246	<
247	<	/**
248	<	* setMaximumPoolSize changes size reported by getMaximumPoolSize.
249	<	*/
250	<	public void testSetMaximumPoolSize() {
251	<	ForkJoinPool p = null;
252	<	try {
253	<	p = new ForkJoinPool(1);
254	<	p.setMaximumPoolSize(2);
255	<	assertTrue(p.getMaximumPoolSize() == 2);
256	<	} finally {
257	<	joinPool(p);
218	>	assertEquals(1, p.getPoolSize());
219		}
220		}
221
222		/**
223	<	* setMaximumPoolSize with argument <= 0 throws exception
223	>	* awaitTermination on a non-shutdown pool times out
224		*/
225	<	public void testSetMaximumPoolSize2() {
226	<	ForkJoinPool p = null;
227	<	try {
228	<	p = new ForkJoinPool(1);
229	<	p.setMaximumPoolSize(-2);
230	<	shouldThrow();
231	<	} catch (IllegalArgumentException success) {
232	<	} finally {
233	<	joinPool(p);
234	<	}
235	<	}
236	<
237	<	/**
238	<	* setMaintainsParallelism changes policy reported by
239	<	* getMaintainsParallelism.
240	<	*/
241	<	public void testSetMaintainsParallelism() {
242	<	ForkJoinPool p = null;
243	<	try {
244	<	p = new ForkJoinPool(1);
245	<	p.setMaintainsParallelism(false);
246	<	assertFalse(p.getMaintainsParallelism());
247	<	} finally {
287	<	joinPool(p);
288	<	}
289	<	}
290	<
291	<	/**
292	<	* setAsyncMode changes policy reported by
293	<	* getAsyncMode.
294	<	*/
295	<	public void testSetAsyncMode() {
296	<	ForkJoinPool p = null;
297	<	try {
298	<	p = new ForkJoinPool(1);
299	<	p.setAsyncMode(true);
300	<	assertTrue(p.getAsyncMode());
301	<	} finally {
302	<	joinPool(p);
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 310 | Line 255 | public class ForkJoinPoolTest extends JS
255		* performs its defined action
256		*/
257		public void testSetUncaughtExceptionHandler() throws InterruptedException {
258	<	ForkJoinPool p = null;
259	<	try {
260	<	p = new ForkJoinPool(1, new FailingThreadFactory());
261	<	MyHandler eh = new MyHandler();
262	<	p.setUncaughtExceptionHandler(eh);
263	<	assertEquals(eh, p.getUncaughtExceptionHandler());
264	<	p.execute(new FailingTask());
265	<	Thread.sleep(MEDIUM_DELAY_MS);
266	<	assertTrue(eh.catches > 0);
258	>	final CountDownLatch uehInvoked = new CountDownLatch(1);
259	>	final Thread.UncaughtExceptionHandler eh =
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	>	try {
269	>	p.execute(new FibTask(8));
270	>	assertTrue(uehInvoked.await(MEDIUM_DELAY_MS, MILLISECONDS));
271	>	} catch (RejectedExecutionException ok) {
272	>	}
273		} finally {
274	<	p.shutdownNow();
274	>	p.shutdownNow(); // failure might have prevented processing task
275		joinPool(p);
276		}
277		}
278
279		/**
280	<	* setUncaughtExceptionHandler of null removes handler
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 testSetUncaughtExceptionHandler2() {
286	<	ForkJoinPool p = null;
287	<	try {
288	<	p = new ForkJoinPool(1);
289	<	p.setUncaughtExceptionHandler(null);
290	<	assertNull(p.getUncaughtExceptionHandler());
291	<	} finally {
292	<	joinPool(p);
293	<	}
294	<	}
295	<
285	>	public void testIsQuiescent() throws Exception {
286	>	ForkJoinPool p = new ForkJoinPool(2);
287	>	try (PoolCleaner cleaner = cleaner(p)) {
288	>	assertTrue(p.isQuiescent());
289	>	long startTime = System.nanoTime();
290	>	FibTask f = new FibTask(20);
291	>	p.invoke(f);
292	>	assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
293	>	p.getFactory());
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
343	–	/**
344	–	* After invoking a single task, isQuiescent is true,
345	–	* queues are empty, threads are not active, and
346	–	* construction parameters continue to hold
347	–	*/
348	–	public void testisQuiescent() throws InterruptedException {
349	–	ForkJoinPool p = null;
350	–	try {
351	–	p = new ForkJoinPool(2);
352	–	p.invoke(new FibTask(20));
353	–	assertTrue(p.getFactory() ==
354	–	ForkJoinPool.defaultForkJoinWorkerThreadFactory);
355	–	Thread.sleep(MEDIUM_DELAY_MS);
304		assertTrue(p.isQuiescent());
357	–	assertTrue(p.getMaintainsParallelism());
305		assertFalse(p.getAsyncMode());
306	<	assertTrue(p.getActiveThreadCount() == 0);
307	<	assertTrue(p.getQueuedTaskCount() == 0);
308	<	assertTrue(p.getQueuedSubmissionCount() == 0);
306	>	assertEquals(0, p.getActiveThreadCount());
307	>	assertEquals(0, p.getQueuedTaskCount());
308	>	assertEquals(0, p.getQueuedSubmissionCount());
309		assertFalse(p.hasQueuedSubmissions());
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 372 | Line 319 | public class ForkJoinPoolTest extends JS
319		* Completed submit(ForkJoinTask) returns result
320		*/
321		public void testSubmitForkJoinTask() throws Throwable {
322	<	ForkJoinPool p = null;
323	<	try {
377	<	p = new ForkJoinPool(1);
322	>	ForkJoinPool p = new ForkJoinPool(1);
323	>	try (PoolCleaner cleaner = cleaner(p)) {
324		ForkJoinTask<Integer> f = p.submit(new FibTask(8));
325	<	int r = f.get();
380	<	assertTrue(r == 21);
381	<	} finally {
382	<	joinPool(p);
325	>	assertEquals(21, (int) f.get());
326		}
327		}
328
#	Line 387 | Line 330 | public class ForkJoinPoolTest extends JS
330		* A task submitted after shutdown is rejected
331		*/
332		public void testSubmitAfterShutdown() {
333	<	ForkJoinPool p = null;
334	<	try {
392	<	p = new ForkJoinPool(1);
333	>	ForkJoinPool p = new ForkJoinPool(1);
334	>	try (PoolCleaner cleaner = cleaner(p)) {
335		p.shutdown();
336		assertTrue(p.isShutdown());
337	<	ForkJoinTask<Integer> f = p.submit(new FibTask(8));
338	<	shouldThrow();
339	<	} catch (RejectedExecutionException success) {
340	<	} finally {
399	<	joinPool(p);
337	>	try {
338	>	ForkJoinTask<Integer> f = p.submit(new FibTask(8));
339	>	shouldThrow();
340	>	} catch (RejectedExecutionException success) {}
341		}
342		}
343
#	Line 404 | Line 345 | public class ForkJoinPoolTest extends JS
345		* Pool maintains parallelism when using ManagedBlocker
346		*/
347		public void testBlockingForkJoinTask() throws Throwable {
348	<	ForkJoinPool p = null;
348	>	ForkJoinPool p = new ForkJoinPool(4);
349		try {
409	–	p = new ForkJoinPool(4);
350		ReentrantLock lock = new ReentrantLock();
351		ManagedLocker locker = new ManagedLocker(lock);
352	<	ForkJoinTask<Integer> f = new LockingFibTask(30, locker, lock);
352	>	ForkJoinTask<Integer> f = new LockingFibTask(20, locker, lock);
353		p.execute(f);
354	<	assertTrue(p.getPoolSize() >= 4);
415	<	int r = f.get();
416	<	assertTrue(r == 832040);
354	>	assertEquals(6765, (int) f.get());
355		} finally {
356		p.shutdownNow(); // don't wait out shutdown
357		}
#	Line 423 | Line 361 | public class ForkJoinPoolTest extends JS
361		* pollSubmission returns unexecuted submitted task, if present
362		*/
363		public void testPollSubmission() {
364	<	SubFJP p = null;
365	<	try {
366	<	p = new SubFJP();
367	<	ForkJoinTask a = p.submit(new MediumRunnable());
368	<	ForkJoinTask b = p.submit(new MediumRunnable());
369	<	ForkJoinTask c = p.submit(new MediumRunnable());
364	>	final CountDownLatch done = new CountDownLatch(1);
365	>	SubFJP p = new SubFJP();
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 {
436	<	joinPool(p);
373	>	done.countDown();
374		}
375		}
376
#	Line 441 | Line 378 | public class ForkJoinPoolTest extends JS
378		* drainTasksTo transfers unexecuted submitted tasks, if present
379		*/
380		public void testDrainTasksTo() {
381	<	SubFJP p = null;
382	<	try {
383	<	p = new SubFJP();
384	<	ForkJoinTask a = p.submit(new MediumRunnable());
385	<	ForkJoinTask b = p.submit(new MediumRunnable());
386	<	ForkJoinTask c = p.submit(new MediumRunnable());
381	>	final CountDownLatch done = new CountDownLatch(1);
382	>	SubFJP p = new SubFJP();
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 454 | Line 391 | public class ForkJoinPoolTest extends JS
391		assertTrue(r == a || r == b || r == c);
392		assertFalse(r.isDone());
393		}
394	<	} finally {
458	<	joinPool(p);
394	>	done.countDown();
395		}
396		}
397
462	–
398		// FJ Versions of AbstractExecutorService tests
399
400		/**
#	Line 467 | Line 402 | public class ForkJoinPoolTest extends JS
402		*/
403		public void testExecuteRunnable() throws Throwable {
404		ExecutorService e = new ForkJoinPool(1);
405	<	TrackedShortRunnable task = new TrackedShortRunnable();
406	<	assertFalse(task.done);
407	<	Future<?> future = e.submit(task);
408	<	future.get();
409	<	assertTrue(task.done);
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	>	assertNull(future.get(0, MILLISECONDS));
413	>	assertTrue(done.get());
414	>	assertTrue(future.isDone());
415	>	assertFalse(future.isCancelled());
416	>	}
417		}
418
477	–
419		/**
420		* Completed submit(callable) returns result
421		*/
422		public void testSubmitCallable() throws Throwable {
423		ExecutorService e = new ForkJoinPool(1);
424	<	Future<String> future = e.submit(new StringTask());
425	<	String result = future.get();
426	<	assertSame(TEST_STRING, result);
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());
429	>	}
430		}
431
432		/**
#	Line 490 | Line 434 | public class ForkJoinPoolTest extends JS
434		*/
435		public void testSubmitRunnable() throws Throwable {
436		ExecutorService e = new ForkJoinPool(1);
437	<	Future<?> future = e.submit(new NoOpRunnable());
438	<	future.get();
439	<	assertTrue(future.isDone());
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());
442	>	}
443		}
444
445		/**
#	Line 500 | Line 447 | public class ForkJoinPoolTest extends JS
447		*/
448		public void testSubmitRunnable2() throws Throwable {
449		ExecutorService e = new ForkJoinPool(1);
450	<	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
451	<	String result = future.get();
452	<	assertSame(TEST_STRING, result);
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());
455	>	}
456		}
457
458		/**
459		* A submitted privileged action runs to completion
460		*/
461	<	public void testSubmitPrivilegedAction() throws Throwable {
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() {
469	<	return TEST_STRING;
470	<	}}));
471	<
520	<	Object result = future.get();
521	<	assertSame(TEST_STRING, result);
522	<	}};
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	>	}
471	>	}};
472
473		runWithPermissions(r, new RuntimePermission("modifyThread"));
474		}
#	Line 527 | Line 476 | public class ForkJoinPoolTest extends JS
476		/**
477		* A submitted privileged exception action runs to completion
478		*/
479	<	public void testSubmitPrivilegedExceptionAction() throws Throwable {
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() {
488	<	return TEST_STRING;
489	<	}}));
490	<
539	<	Object result = future.get();
540	<	assertSame(TEST_STRING, result);
541	<	}};
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	>	}
490	>	}};
491
492		runWithPermissions(r, new RuntimePermission("modifyThread"));
493		}
#	Line 546 | Line 495 | public class ForkJoinPoolTest extends JS
495		/**
496		* A submitted failed privileged exception action reports exception
497		*/
498	<	public void testSubmitFailedPrivilegedExceptionAction() throws Throwable {
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 {
555	<	throw new IndexOutOfBoundsException();
556	<	}}));
557	<
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	<	Object result = future.get();
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 569 | Line 520 | public class ForkJoinPoolTest extends JS
520		* execute(null runnable) throws NullPointerException
521		*/
522		public void testExecuteNullRunnable() {
523	<	try {
524	<	ExecutorService e = new ForkJoinPool(1);
525	<	TrackedShortRunnable task = null;
526	<	Future<?> future = e.submit(task);
527	<	shouldThrow();
528	<	} catch (NullPointerException success) {}
523	>	ExecutorService e = new ForkJoinPool(1);
524	>	try (PoolCleaner cleaner = cleaner(e)) {
525	>	try {
526	>	Future<?> future = e.submit((Runnable) null);
527	>	shouldThrow();
528	>	} catch (NullPointerException success) {}
529	>	}
530		}
531
580	–
532		/**
533		* submit(null callable) throws NullPointerException
534		*/
535		public void testSubmitNullCallable() {
536	<	try {
537	<	ExecutorService e = new ForkJoinPool(1);
538	<	StringTask t = null;
539	<	Future<String> future = e.submit(t);
540	<	shouldThrow();
541	<	} catch (NullPointerException success) {}
536	>	ExecutorService e = new ForkJoinPool(1);
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
593	–
545		/**
546	<	* Blocking on submit(callable) throws InterruptedException if
596	<	* caller interrupted.
546	>	* submit(callable).get() throws InterruptedException if interrupted
547		*/
548		public void testInterruptedSubmit() throws InterruptedException {
549	<	final ForkJoinPool p = new ForkJoinPool(1);
550	<
551	<	Thread t = new Thread(new CheckedInterruptedRunnable() {
552	<	public void realRun() throws Throwable {
553	<	p.submit(new CheckedCallable<Object>() {
554	<	public Object realCall() throws Throwable {
555	<	try {
556	<	Thread.sleep(MEDIUM_DELAY_MS);
557	<	} catch (InterruptedException ok) {
558	<	}
559	<	return null;
560	<	}}).get();
561	<	}});
562	<
563	<	t.start();
564	<	Thread.sleep(SHORT_DELAY_MS);
565	<	t.interrupt();
566	<	t.join();
567	<	p.shutdownNow();
568	<	joinPool(p);
549	>	final CountDownLatch submitted    = new CountDownLatch(1);
550	>	final CountDownLatch quittingTime = new CountDownLatch(1);
551	>	final ExecutorService p = new ForkJoinPool(1);
552	>	final Callable<Void> awaiter = new CheckedCallable<Void>() {
553	>	public Void realCall() throws InterruptedException {
554	>	assertTrue(quittingTime.await(MEDIUM_DELAY_MS, MILLISECONDS));
555	>	return null;
556	>	}};
557	>	try {
558	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
559	>	public void realRun() throws Exception {
560	>	Future<Void> future = p.submit(awaiter);
561	>	submitted.countDown();
562	>	future.get();
563	>	}});
564	>	t.start();
565	>	assertTrue(submitted.await(MEDIUM_DELAY_MS, MILLISECONDS));
566	>	t.interrupt();
567	>	t.join();
568	>	} finally {
569	>	quittingTime.countDown();
570	>	joinPool(p);
571	>	}
572		}
573
574		/**
#	Line 624 | Line 577 | public class ForkJoinPoolTest extends JS
577		*/
578		public void testSubmitEE() throws Throwable {
579		ForkJoinPool p = new ForkJoinPool(1);
580	<	try {
581	<	p.submit(new Callable() {
582	<	public Object call() {
583	<	int i = 5/0;
584	<	return Boolean.TRUE;
585	<	}}).get();
586	<	shouldThrow();
587	<	} catch (ExecutionException success) {
588	<	assertTrue(success.getCause() instanceof ArithmeticException);
580	>	try (PoolCleaner cleaner = cleaner(p)) {
581	>	try {
582	>	p.submit(new Callable() {
583	>	public Object call() { throw new ArithmeticException(); }})
584	>	.get();
585	>	shouldThrow();
586	>	} catch (ExecutionException success) {
587	>	assertTrue(success.getCause() instanceof ArithmeticException);
588	>	}
589		}
637	–
638	–	joinPool(p);
590		}
591
592		/**
#	Line 643 | Line 594 | public class ForkJoinPoolTest extends JS
594		*/
595		public void testInvokeAny1() throws Throwable {
596		ExecutorService e = new ForkJoinPool(1);
597	<	try {
598	<	e.invokeAny(null);
599	<	shouldThrow();
600	<	} catch (NullPointerException success) {
601	<	} finally {
651	<	joinPool(e);
597	>	try (PoolCleaner cleaner = cleaner(e)) {
598	>	try {
599	>	e.invokeAny(null);
600	>	shouldThrow();
601	>	} catch (NullPointerException success) {}
602		}
603		}
604
#	Line 657 | Line 607 | public class ForkJoinPoolTest extends JS
607		*/
608		public void testInvokeAny2() throws Throwable {
609		ExecutorService e = new ForkJoinPool(1);
610	<	try {
611	<	e.invokeAny(new ArrayList<Callable<String>>());
612	<	shouldThrow();
613	<	} catch (IllegalArgumentException success) {
614	<	} finally {
665	<	joinPool(e);
610	>	try (PoolCleaner cleaner = cleaner(e)) {
611	>	try {
612	>	e.invokeAny(new ArrayList<Callable<String>>());
613	>	shouldThrow();
614	>	} catch (IllegalArgumentException success) {}
615		}
616		}
617
#	Line 671 | Line 620 | public class ForkJoinPoolTest extends JS
620		*/
621		public void testInvokeAny3() throws Throwable {
622		ExecutorService e = new ForkJoinPool(1);
623	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
624	<	l.add(null);
625	<	try {
626	<	e.invokeAny(l);
627	<	shouldThrow();
628	<	} catch (NullPointerException success) {
629	<	} finally {
681	<	joinPool(e);
623	>	try (PoolCleaner cleaner = cleaner(e)) {
624	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
625	>	l.add(null);
626	>	try {
627	>	e.invokeAny(l);
628	>	shouldThrow();
629	>	} catch (NullPointerException success) {}
630		}
631		}
632
#	Line 688 | Line 636 | public class ForkJoinPoolTest extends JS
636		public void testInvokeAny4() throws Throwable {
637		CountDownLatch latch = new CountDownLatch(1);
638		ExecutorService e = new ForkJoinPool(1);
639	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
640	<	l.add(latchAwaitingStringTask(latch));
641	<	l.add(null);
642	<	try {
643	<	e.invokeAny(l);
644	<	shouldThrow();
645	<	} catch (NullPointerException success) {
646	<	} finally {
639	>	try (PoolCleaner cleaner = cleaner(e)) {
640	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
641	>	l.add(latchAwaitingStringTask(latch));
642	>	l.add(null);
643	>	try {
644	>	e.invokeAny(l);
645	>	shouldThrow();
646	>	} catch (NullPointerException success) {}
647		latch.countDown();
700	–	joinPool(e);
648		}
649		}
650
#	Line 706 | Line 653 | public class ForkJoinPoolTest extends JS
653		*/
654		public void testInvokeAny5() throws Throwable {
655		ExecutorService e = new ForkJoinPool(1);
656	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
657	<	l.add(new NPETask());
658	<	try {
659	<	e.invokeAny(l);
660	<	shouldThrow();
661	<	} catch (ExecutionException success) {
662	<	assertTrue(success.getCause() instanceof NullPointerException);
663	<	} finally {
664	<	joinPool(e);
656	>	try (PoolCleaner cleaner = cleaner(e)) {
657	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
658	>	l.add(new NPETask());
659	>	try {
660	>	e.invokeAny(l);
661	>	shouldThrow();
662	>	} catch (ExecutionException success) {
663	>	assertTrue(success.getCause() instanceof NullPointerException);
664	>	}
665		}
666		}
667
#	Line 723 | Line 670 | public class ForkJoinPoolTest extends JS
670		*/
671		public void testInvokeAny6() throws Throwable {
672		ExecutorService e = new ForkJoinPool(1);
673	<	try {
673	>	try (PoolCleaner cleaner = cleaner(e)) {
674		List<Callable<String>> l = new ArrayList<Callable<String>>();
675		l.add(new StringTask());
676		l.add(new StringTask());
677		String result = e.invokeAny(l);
678		assertSame(TEST_STRING, result);
732	–	} finally {
733	–	joinPool(e);
679		}
680		}
681
#	Line 739 | Line 684 | public class ForkJoinPoolTest extends JS
684		*/
685		public void testInvokeAll1() throws Throwable {
686		ExecutorService e = new ForkJoinPool(1);
687	<	try {
688	<	e.invokeAll(null);
689	<	shouldThrow();
690	<	} catch (NullPointerException success) {
691	<	} finally {
747	<	joinPool(e);
687	>	try (PoolCleaner cleaner = cleaner(e)) {
688	>	try {
689	>	e.invokeAll(null);
690	>	shouldThrow();
691	>	} catch (NullPointerException success) {}
692		}
693		}
694
#	Line 753 | Line 697 | public class ForkJoinPoolTest extends JS
697		*/
698		public void testInvokeAll2() throws InterruptedException {
699		ExecutorService e = new ForkJoinPool(1);
700	<	try {
700	>	try (PoolCleaner cleaner = cleaner(e)) {
701		List<Future<String>> r
702		= e.invokeAll(new ArrayList<Callable<String>>());
703		assertTrue(r.isEmpty());
760	–	} finally {
761	–	joinPool(e);
704		}
705		}
706
#	Line 767 | Line 709 | public class ForkJoinPoolTest extends JS
709		*/
710		public void testInvokeAll3() throws InterruptedException {
711		ExecutorService e = new ForkJoinPool(1);
712	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
713	<	l.add(new StringTask());
714	<	l.add(null);
715	<	try {
716	<	e.invokeAll(l);
717	<	shouldThrow();
718	<	} catch (NullPointerException success) {
719	<	} finally {
778	<	joinPool(e);
712	>	try (PoolCleaner cleaner = cleaner(e)) {
713	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
714	>	l.add(new StringTask());
715	>	l.add(null);
716	>	try {
717	>	e.invokeAll(l);
718	>	shouldThrow();
719	>	} catch (NullPointerException success) {}
720		}
721		}
722
#	Line 785 | Line 726 | public class ForkJoinPoolTest extends JS
726		*/
727		public void testInvokeAll4() throws Throwable {
728		ExecutorService e = new ForkJoinPool(1);
729	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
730	<	l.add(new NPETask());
731	<	List<Future<String>> futures = e.invokeAll(l);
732	<	assertEquals(1, futures.size());
733	<	try {
734	<	futures.get(0).get();
735	<	shouldThrow();
736	<	} catch (ExecutionException success) {
737	<	assertTrue(success.getCause() instanceof NullPointerException);
738	<	} finally {
739	<	joinPool(e);
729	>	try (PoolCleaner cleaner = cleaner(e)) {
730	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
731	>	l.add(new NPETask());
732	>	List<Future<String>> futures = e.invokeAll(l);
733	>	assertEquals(1, futures.size());
734	>	try {
735	>	futures.get(0).get();
736	>	shouldThrow();
737	>	} catch (ExecutionException success) {
738	>	assertTrue(success.getCause() instanceof NullPointerException);
739	>	}
740		}
741		}
742
#	Line 804 | Line 745 | public class ForkJoinPoolTest extends JS
745		*/
746		public void testInvokeAll5() throws Throwable {
747		ExecutorService e = new ForkJoinPool(1);
748	<	try {
748	>	try (PoolCleaner cleaner = cleaner(e)) {
749		List<Callable<String>> l = new ArrayList<Callable<String>>();
750		l.add(new StringTask());
751		l.add(new StringTask());
#	Line 812 | Line 753 | public class ForkJoinPoolTest extends JS
753		assertEquals(2, futures.size());
754		for (Future<String> future : futures)
755		assertSame(TEST_STRING, future.get());
815	–	} finally {
816	–	joinPool(e);
756		}
757		}
758
820	–
759		/**
760		* timed invokeAny(null) throws NullPointerException
761		*/
762		public void testTimedInvokeAny1() throws Throwable {
763		ExecutorService e = new ForkJoinPool(1);
764	<	try {
765	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
766	<	shouldThrow();
767	<	} catch (NullPointerException success) {
768	<	} finally {
831	<	joinPool(e);
764	>	try (PoolCleaner cleaner = cleaner(e)) {
765	>	try {
766	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
767	>	shouldThrow();
768	>	} catch (NullPointerException success) {}
769		}
770		}
771
#	Line 837 | Line 774 | public class ForkJoinPoolTest extends JS
774		*/
775		public void testTimedInvokeAnyNullTimeUnit() throws Throwable {
776		ExecutorService e = new ForkJoinPool(1);
777	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
778	<	l.add(new StringTask());
779	<	try {
780	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
781	<	shouldThrow();
782	<	} catch (NullPointerException success) {
783	<	} finally {
847	<	joinPool(e);
777	>	try (PoolCleaner cleaner = cleaner(e)) {
778	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
779	>	l.add(new StringTask());
780	>	try {
781	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
782	>	shouldThrow();
783	>	} catch (NullPointerException success) {}
784		}
785		}
786
#	Line 853 | Line 789 | public class ForkJoinPoolTest extends JS
789		*/
790		public void testTimedInvokeAny2() throws Throwable {
791		ExecutorService e = new ForkJoinPool(1);
792	<	try {
793	<	e.invokeAny(new ArrayList<Callable<String>>(),
794	<	MEDIUM_DELAY_MS, MILLISECONDS);
795	<	shouldThrow();
796	<	} catch (IllegalArgumentException success) {
797	<	} finally {
862	<	joinPool(e);
792	>	try (PoolCleaner cleaner = cleaner(e)) {
793	>	try {
794	>	e.invokeAny(new ArrayList<Callable<String>>(),
795	>	MEDIUM_DELAY_MS, MILLISECONDS);
796	>	shouldThrow();
797	>	} catch (IllegalArgumentException success) {}
798		}
799		}
800
#	Line 869 | Line 804 | public class ForkJoinPoolTest extends JS
804		public void testTimedInvokeAny3() throws Throwable {
805		CountDownLatch latch = new CountDownLatch(1);
806		ExecutorService e = new ForkJoinPool(1);
807	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
808	<	l.add(latchAwaitingStringTask(latch));
809	<	l.add(null);
810	<	try {
811	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
812	<	shouldThrow();
813	<	} catch (NullPointerException success) {
814	<	} finally {
807	>	try (PoolCleaner cleaner = cleaner(e)) {
808	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
809	>	l.add(latchAwaitingStringTask(latch));
810	>	l.add(null);
811	>	try {
812	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
813	>	shouldThrow();
814	>	} catch (NullPointerException success) {}
815		latch.countDown();
881	–	joinPool(e);
816		}
817		}
818
#	Line 887 | Line 821 | public class ForkJoinPoolTest extends JS
821		*/
822		public void testTimedInvokeAny4() throws Throwable {
823		ExecutorService e = new ForkJoinPool(1);
824	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
825	<	l.add(new NPETask());
826	<	try {
827	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
828	<	shouldThrow();
829	<	} catch (ExecutionException success) {
830	<	assertTrue(success.getCause() instanceof NullPointerException);
831	<	} finally {
832	<	joinPool(e);
824	>	try (PoolCleaner cleaner = cleaner(e)) {
825	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
826	>	l.add(new NPETask());
827	>	try {
828	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
829	>	shouldThrow();
830	>	} catch (ExecutionException success) {
831	>	assertTrue(success.getCause() instanceof NullPointerException);
832	>	}
833		}
834		}
835
#	Line 904 | Line 838 | public class ForkJoinPoolTest extends JS
838		*/
839		public void testTimedInvokeAny5() throws Throwable {
840		ExecutorService e = new ForkJoinPool(1);
841	<	try {
841	>	try (PoolCleaner cleaner = cleaner(e)) {
842		List<Callable<String>> l = new ArrayList<Callable<String>>();
843		l.add(new StringTask());
844		l.add(new StringTask());
845		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
846		assertSame(TEST_STRING, result);
913	–	} finally {
914	–	joinPool(e);
847		}
848		}
849
#	Line 920 | Line 852 | public class ForkJoinPoolTest extends JS
852		*/
853		public void testTimedInvokeAll1() throws Throwable {
854		ExecutorService e = new ForkJoinPool(1);
855	<	try {
856	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
857	<	shouldThrow();
858	<	} catch (NullPointerException success) {
859	<	} finally {
928	<	joinPool(e);
855	>	try (PoolCleaner cleaner = cleaner(e)) {
856	>	try {
857	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
858	>	shouldThrow();
859	>	} catch (NullPointerException success) {}
860		}
861		}
862
#	Line 934 | Line 865 | public class ForkJoinPoolTest extends JS
865		*/
866		public void testTimedInvokeAllNullTimeUnit() throws Throwable {
867		ExecutorService e = new ForkJoinPool(1);
868	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
869	<	l.add(new StringTask());
870	<	try {
871	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
872	<	shouldThrow();
873	<	} catch (NullPointerException success) {
874	<	} finally {
944	<	joinPool(e);
868	>	try (PoolCleaner cleaner = cleaner(e)) {
869	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
870	>	l.add(new StringTask());
871	>	try {
872	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
873	>	shouldThrow();
874	>	} catch (NullPointerException success) {}
875		}
876		}
877
#	Line 950 | Line 880 | public class ForkJoinPoolTest extends JS
880		*/
881		public void testTimedInvokeAll2() throws InterruptedException {
882		ExecutorService e = new ForkJoinPool(1);
883	<	try {
883	>	try (PoolCleaner cleaner = cleaner(e)) {
884		List<Future<String>> r
885		= e.invokeAll(new ArrayList<Callable<String>>(),
886		MEDIUM_DELAY_MS, MILLISECONDS);
887		assertTrue(r.isEmpty());
958	–	} finally {
959	–	joinPool(e);
888		}
889		}
890
#	Line 965 | Line 893 | public class ForkJoinPoolTest extends JS
893		*/
894		public void testTimedInvokeAll3() throws InterruptedException {
895		ExecutorService e = new ForkJoinPool(1);
896	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
897	<	l.add(new StringTask());
898	<	l.add(null);
899	<	try {
900	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
901	<	shouldThrow();
902	<	} catch (NullPointerException success) {
903	<	} finally {
976	<	joinPool(e);
896	>	try (PoolCleaner cleaner = cleaner(e)) {
897	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
898	>	l.add(new StringTask());
899	>	l.add(null);
900	>	try {
901	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
902	>	shouldThrow();
903	>	} catch (NullPointerException success) {}
904		}
905		}
906
#	Line 982 | Line 909 | public class ForkJoinPoolTest extends JS
909		*/
910		public void testTimedInvokeAll4() throws Throwable {
911		ExecutorService e = new ForkJoinPool(1);
912	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
913	<	l.add(new NPETask());
914	<	List<Future<String>> futures
915	<	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
916	<	assertEquals(1, futures.size());
917	<	try {
918	<	futures.get(0).get();
919	<	shouldThrow();
920	<	} catch (ExecutionException success) {
921	<	assertTrue(success.getCause() instanceof NullPointerException);
922	<	} finally {
923	<	joinPool(e);
912	>	try (PoolCleaner cleaner = cleaner(e)) {
913	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
914	>	l.add(new NPETask());
915	>	List<Future<String>> futures
916	>	= e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
917	>	assertEquals(1, futures.size());
918	>	try {
919	>	futures.get(0).get();
920	>	shouldThrow();
921	>	} catch (ExecutionException success) {
922	>	assertTrue(success.getCause() instanceof NullPointerException);
923	>	}
924		}
925		}
926
#	Line 1001 | Line 928 | public class ForkJoinPoolTest extends JS
928		* timed invokeAll(c) returns results of all completed tasks in c
929		*/
930		public void testTimedInvokeAll5() throws Throwable {
931	<	ExecutorService e = new ForkJoinPool(1);
932	<	try {
931	>	ForkJoinPool e = new ForkJoinPool(1);
932	>	try (PoolCleaner cleaner = cleaner(e)) {
933		List<Callable<String>> l = new ArrayList<Callable<String>>();
934		l.add(new StringTask());
935		l.add(new StringTask());
936		List<Future<String>> futures
937	<	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
937	>	= e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
938		assertEquals(2, futures.size());
939		for (Future<String> future : futures)
940		assertSame(TEST_STRING, future.get());
1014	–	} finally {
1015	–	joinPool(e);
941		}
942		}
943

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