ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/ForkJoinPoolTest.java (file contents):
Revision 1.17 by jsr166, Tue Jan 5 02:08:37 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	–
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.getPoolSize() == 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);
267	<	} finally {
268	<	joinPool(p);
258	>	final CountDownLatch uehInvoked = new CountDownLatch(1);
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	>	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	<	* setUncaughtExceptionHandler of null removes handler
281	<	*/
282	<	public void testSetUncaughtExceptionHandler2() {
283	<	ForkJoinPool p = null;
284	<	try {
285	<	p = new ForkJoinPool(1);
286	<	p.setUncaughtExceptionHandler(null);
287	<	assertNull(p.getUncaughtExceptionHandler());
288	<	} finally {
289	<	joinPool(p);
290	<	}
291	<	}
292	<
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 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
342	–	/**
343	–	* After invoking a single task, isQuiescent is true,
344	–	* queues are empty, threads are not active, and
345	–	* construction parameters continue to hold
346	–	*/
347	–	public void testisQuiescent() throws InterruptedException {
348	–	ForkJoinPool p = null;
349	–	try {
350	–	p = new ForkJoinPool(2);
351	–	p.invoke(new FibTask(20));
352	–	assertTrue(p.getFactory() ==
353	–	ForkJoinPool.defaultForkJoinWorkerThreadFactory);
354	–	Thread.sleep(MEDIUM_DELAY_MS);
304		assertTrue(p.isQuiescent());
356	–	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 371 | 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 {
376	<	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();
379	<	assertTrue(r == 21);
380	<	} finally {
381	<	joinPool(p);
325	>	assertEquals(21, (int) f.get());
326		}
327		}
328
#	Line 386 | 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 {
391	<	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 {
398	<	joinPool(p);
337	>	try {
338	>	ForkJoinTask<Integer> f = p.submit(new FibTask(8));
339	>	shouldThrow();
340	>	} catch (RejectedExecutionException success) {}
341		}
342		}
343
#	Line 403 | 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 {
408	–	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);
414	<	int r = f.get();
415	<	assertTrue(r == 832040);
354	>	assertEquals(6765, (int) f.get());
355		} finally {
356		p.shutdownNow(); // don't wait out shutdown
357		}
#	Line 422 | 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 {
435	<	joinPool(p);
373	>	done.countDown();
374		}
375		}
376
#	Line 440 | 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 453 | Line 391 | public class ForkJoinPoolTest extends JS
391		assertTrue(r == a || r == b || r == c);
392		assertFalse(r.isDone());
393		}
394	<	} finally {
457	<	joinPool(p);
394	>	done.countDown();
395		}
396		}
397
461	–
398		// FJ Versions of AbstractExecutorService tests
399
400		/**
#	Line 466 | 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
476	–
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 489 | 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 499 | 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	<
519	<	Object result = future.get();
520	<	assertSame(TEST_STRING, result);
521	<	}};
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 526 | 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	<
538	<	Object result = future.get();
539	<	assertSame(TEST_STRING, result);
540	<	}};
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 545 | 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 {
554	<	throw new IndexOutOfBoundsException();
555	<	}}));
556	<
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 568 | 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
579	–
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
592	–
545		/**
546	<	* Blocking on submit(callable) throws InterruptedException if
595	<	* 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 Callable<Void> awaiter = new CheckedCallable<Void>() {
552	>	public Void realCall() throws InterruptedException {
553	>	assertTrue(quittingTime.await(2*LONG_DELAY_MS, MILLISECONDS));
554	>	return null;
555	>	}};
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);
561	>	submitted.countDown();
562	>	future.get();
563	>	}});
564	>	t.start();
565	>	await(submitted);
566	>	t.interrupt();
567	>	awaitTermination(t);
568	>	}
569		}
570
571		/**
#	Line 623 | 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);
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		}
636	–
637	–	joinPool(p);
587		}
588
589		/**
#	Line 642 | 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 {
650	<	joinPool(e);
594	>	try (PoolCleaner cleaner = cleaner(e)) {
595	>	try {
596	>	e.invokeAny(null);
597	>	shouldThrow();
598	>	} catch (NullPointerException success) {}
599		}
600		}
601
#	Line 656 | 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 {
664	<	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 670 | 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 {
680	<	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 687 | 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();
699	–	joinPool(e);
645		}
646		}
647
#	Line 705 | 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 722 | 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);
731	–	} finally {
732	–	joinPool(e);
676		}
677		}
678
#	Line 738 | 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 {
746	<	joinPool(e);
684	>	try (PoolCleaner cleaner = cleaner(e)) {
685	>	try {
686	>	e.invokeAll(null);
687	>	shouldThrow();
688	>	} catch (NullPointerException success) {}
689		}
690		}
691
#	Line 752 | 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());
759	–	} finally {
760	–	joinPool(e);
701		}
702		}
703
#	Line 766 | 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 {
777	<	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 784 | 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 803 | 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 811 | Line 750 | public class ForkJoinPoolTest extends JS
750		assertEquals(2, futures.size());
751		for (Future<String> future : futures)
752		assertSame(TEST_STRING, future.get());
814	–	} finally {
815	–	joinPool(e);
753		}
754		}
755
819	–
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 {
830	<	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 836 | 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 {
846	<	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 852 | 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 {
861	<	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 868 | 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();
880	–	joinPool(e);
813		}
814		}
815
#	Line 886 | 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 903 | 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);
912	–	} finally {
913	–	joinPool(e);
844		}
845		}
846
#	Line 919 | 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 {
927	<	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 933 | 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 {
943	<	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 949 | 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());
957	–	} finally {
958	–	joinPool(e);
885		}
886		}
887
#	Line 964 | 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 {
975	<	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 981 | 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 1000 | 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());
1013	–	} finally {
1014	–	joinPool(e);
938		}
939		}
940

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines