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

Comparing jsr166/src/test/tck/ForkJoinPoolTest.java (file contents):
Revision 1.12 by jsr166, Sat Nov 21 20:10:48 2009 UTC vs.
Revision 1.69 by jsr166, Tue Oct 13 21:14:39 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		}
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() { throw new Error(); }
72	>	protected void onStart() { super.onStart(); throw new MyError(); }
73		}
74
75		static class FailingThreadFactory
76		implements ForkJoinPool.ForkJoinWorkerThreadFactory {
77	<	int calls = 0;
77	>	volatile int calls = 0;
78		public ForkJoinWorkerThread newThread(ForkJoinPool p) {
79		if (++calls > 1) return null;
80		return new FailingFJWSubclass(p);
#	Line 88 | 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 116 | 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 142 | Line 163 | public class ForkJoinPoolTest extends JS
163		* tasks, and quiescent running state.
164		*/
165		public void testDefaultInitialState() {
166	<	ForkJoinPool p = null;
167	<	try {
168	<	p = new ForkJoinPool(1);
169	<	assertTrue(p.getFactory() ==
149	<	ForkJoinPool.defaultForkJoinWorkerThreadFactory);
150	<	assertTrue(p.isQuiescent());
151	<	assertTrue(p.getMaintainsParallelism());
166	>	ForkJoinPool p = new ForkJoinPool(1);
167	>	try (PoolCleaner cleaner = cleaner(p)) {
168	>	assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
169	>	p.getFactory());
170		assertFalse(p.getAsyncMode());
171	<	assertTrue(p.getActiveThreadCount() == 0);
172	<	assertTrue(p.getStealCount() == 0);
173	<	assertTrue(p.getQueuedTaskCount() == 0);
174	<	assertTrue(p.getQueuedSubmissionCount() == 0);
171	>	assertEquals(0, p.getActiveThreadCount());
172	>	assertEquals(0, p.getStealCount());
173	>	assertEquals(0, p.getQueuedTaskCount());
174	>	assertEquals(0, p.getQueuedSubmissionCount());
175		assertFalse(p.hasQueuedSubmissions());
176		assertFalse(p.isShutdown());
177		assertFalse(p.isTerminating());
178		assertFalse(p.isTerminated());
161	–	} finally {
162	–	joinPool(p);
179		}
180		}
181
#	Line 178 | Line 194 | public class ForkJoinPoolTest extends JS
194		*/
195		public void testConstructor2() {
196		try {
197	<	new ForkJoinPool(1, null);
197	>	new ForkJoinPool(1, null, null, false);
198		shouldThrow();
199		} catch (NullPointerException success) {}
200		}
201
186	–
202		/**
203		* getParallelism returns size set in constructor
204		*/
205		public void testGetParallelism() {
206	<	ForkJoinPool p = null;
207	<	try {
208	<	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);
206	>	ForkJoinPool p = new ForkJoinPool(1);
207	>	try (PoolCleaner cleaner = cleaner(p)) {
208	>	assertEquals(1, p.getParallelism());
209		}
210		}
211
#	Line 232 | Line 213 | public class ForkJoinPoolTest extends JS
213		* getPoolSize returns number of started workers.
214		*/
215		public void testGetPoolSize() {
216	<	ForkJoinPool p = null;
217	<	try {
218	<	p = new ForkJoinPool(1);
219	<	assertTrue(p.getPoolSize() == 0);
220	<	Future<String> future = p.submit(new StringTask());
221	<	assertTrue(p.getPoolSize() == 1);
222	<
223	<	} finally {
224	<	joinPool(p);
225	<	}
226	<	}
227	<
228	<	/**
229	<	* setMaximumPoolSize changes size reported by getMaximumPoolSize.
230	<	*/
231	<	public void testSetMaximumPoolSize() {
232	<	ForkJoinPool p = null;
252	<	try {
253	<	p = new ForkJoinPool(1);
254	<	p.setMaximumPoolSize(2);
255	<	assertTrue(p.getMaximumPoolSize() == 2);
256	<	} finally {
257	<	joinPool(p);
258	<	}
259	<	}
260	<
261	<	/**
262	<	* setMaximumPoolSize with argument <= 0 throws exception
263	<	*/
264	<	public void testSetMaximumPoolSize2() {
265	<	ForkJoinPool p = null;
266	<	try {
267	<	p = new ForkJoinPool(1);
268	<	p.setMaximumPoolSize(-2);
269	<	shouldThrow();
270	<	} catch (IllegalArgumentException success) {
271	<	} finally {
272	<	joinPool(p);
273	<	}
274	<	}
275	<
276	<	/**
277	<	* setMaintainsParallelism changes policy reported by
278	<	* getMaintainsParallelism.
279	<	*/
280	<	public void testSetMaintainsParallelism() {
281	<	ForkJoinPool p = null;
282	<	try {
283	<	p = new ForkJoinPool(1);
284	<	p.setMaintainsParallelism(false);
285	<	assertFalse(p.getMaintainsParallelism());
286	<	} finally {
287	<	joinPool(p);
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	>	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	>	assertEquals(1, p.getActiveThreadCount());
232	>	done.countDown();
233		}
234	+	assertEquals(0, p.getPoolSize());
235	+	assertEquals(0, p.getActiveThreadCount());
236		}
237
238		/**
239	<	* setAsyncMode changes policy reported by
293	<	* getAsyncMode.
239	>	* awaitTermination on a non-shutdown pool times out
240		*/
241	<	public void testSetAsyncMode() {
242	<	ForkJoinPool p = null;
243	<	try {
244	<	p = new ForkJoinPool(1);
245	<	p.setAsyncMode(true);
246	<	assertTrue(p.getAsyncMode());
247	<	} finally {
248	<	joinPool(p);
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 310 | Line 271 | public class ForkJoinPoolTest extends JS
271		* performs its defined action
272		*/
273		public void testSetUncaughtExceptionHandler() throws InterruptedException {
274	<	ForkJoinPool p = null;
275	<	try {
276	<	p = new ForkJoinPool(1, new FailingThreadFactory());
277	<	MyHandler eh = new MyHandler();
278	<	p.setUncaughtExceptionHandler(eh);
279	<	assertEquals(eh, p.getUncaughtExceptionHandler());
280	<	p.execute(new FailingTask());
281	<	Thread.sleep(MEDIUM_DELAY_MS);
282	<	assertTrue(eh.catches > 0);
283	<	} finally {
284	<	joinPool(p);
274	>	final CountDownLatch uehInvoked = new CountDownLatch(1);
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	>	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
295		/**
296	<	* setUncaughtExceptionHandler of null removes handler
297	<	*/
298	<	public void testSetUncaughtExceptionHandler2() {
299	<	ForkJoinPool p = null;
300	<	try {
301	<	p = new ForkJoinPool(1);
302	<	p.setUncaughtExceptionHandler(null);
303	<	assertNull(p.getUncaughtExceptionHandler());
304	<	} finally {
305	<	joinPool(p);
306	<	}
307	<	}
308	<
296	>	* After invoking a single task, isQuiescent eventually becomes
297	>	* true, at which time queues are empty, threads are not active,
298	>	* the task has completed successfully, and construction
299	>	* parameters continue to hold
300	>	*/
301	>	public void testIsQuiescent() throws Exception {
302	>	ForkJoinPool p = new ForkJoinPool(2);
303	>	try (PoolCleaner cleaner = cleaner(p)) {
304	>	assertTrue(p.isQuiescent());
305	>	long startTime = System.nanoTime();
306	>	FibTask f = new FibTask(20);
307	>	p.invoke(f);
308	>	assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
309	>	p.getFactory());
310	>	while (! p.isQuiescent()) {
311	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
312	>	throw new AssertionFailedError("timed out");
313	>	assertFalse(p.getAsyncMode());
314	>	assertFalse(p.isShutdown());
315	>	assertFalse(p.isTerminating());
316	>	assertFalse(p.isTerminated());
317	>	Thread.yield();
318	>	}
319
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);
320		assertTrue(p.isQuiescent());
356	–	assertTrue(p.getMaintainsParallelism());
321		assertFalse(p.getAsyncMode());
322	<	assertTrue(p.getActiveThreadCount() == 0);
323	<	assertTrue(p.getQueuedTaskCount() == 0);
324	<	assertTrue(p.getQueuedSubmissionCount() == 0);
322	>	assertEquals(0, p.getActiveThreadCount());
323	>	assertEquals(0, p.getQueuedTaskCount());
324	>	assertEquals(0, p.getQueuedSubmissionCount());
325		assertFalse(p.hasQueuedSubmissions());
326		assertFalse(p.isShutdown());
327		assertFalse(p.isTerminating());
328		assertFalse(p.isTerminated());
329	<	} finally {
330	<	joinPool(p);
329	>	assertTrue(f.isDone());
330	>	assertEquals(6765, (int) f.get());
331		}
332		}
333
#	Line 371 | Line 335 | public class ForkJoinPoolTest extends JS
335		* Completed submit(ForkJoinTask) returns result
336		*/
337		public void testSubmitForkJoinTask() throws Throwable {
338	<	ForkJoinPool p = null;
339	<	try {
376	<	p = new ForkJoinPool(1);
338	>	ForkJoinPool p = new ForkJoinPool(1);
339	>	try (PoolCleaner cleaner = cleaner(p)) {
340		ForkJoinTask<Integer> f = p.submit(new FibTask(8));
341	<	int r = f.get();
379	<	assertTrue(r == 21);
380	<	} finally {
381	<	joinPool(p);
341	>	assertEquals(21, (int) f.get());
342		}
343		}
344
#	Line 386 | Line 346 | public class ForkJoinPoolTest extends JS
346		* A task submitted after shutdown is rejected
347		*/
348		public void testSubmitAfterShutdown() {
349	<	ForkJoinPool p = null;
350	<	try {
391	<	p = new ForkJoinPool(1);
349	>	ForkJoinPool p = new ForkJoinPool(1);
350	>	try (PoolCleaner cleaner = cleaner(p)) {
351		p.shutdown();
352		assertTrue(p.isShutdown());
353	<	ForkJoinTask<Integer> f = p.submit(new FibTask(8));
354	<	shouldThrow();
355	<	} catch (RejectedExecutionException success) {
356	<	} finally {
398	<	joinPool(p);
353	>	try {
354	>	ForkJoinTask<Integer> f = p.submit(new FibTask(8));
355	>	shouldThrow();
356	>	} catch (RejectedExecutionException success) {}
357		}
358		}
359
#	Line 403 | Line 361 | public class ForkJoinPoolTest extends JS
361		* Pool maintains parallelism when using ManagedBlocker
362		*/
363		public void testBlockingForkJoinTask() throws Throwable {
364	<	ForkJoinPool p = null;
364	>	ForkJoinPool p = new ForkJoinPool(4);
365		try {
408	–	p = new ForkJoinPool(4);
366		ReentrantLock lock = new ReentrantLock();
367		ManagedLocker locker = new ManagedLocker(lock);
368	<	ForkJoinTask<Integer> f = new LockingFibTask(30, locker, lock);
368	>	ForkJoinTask<Integer> f = new LockingFibTask(20, locker, lock);
369		p.execute(f);
370	<	assertTrue(p.getPoolSize() >= 4);
414	<	int r = f.get();
415	<	assertTrue(r ==  832040);
370	>	assertEquals(6765, (int) f.get());
371		} finally {
372		p.shutdownNow(); // don't wait out shutdown
373		}
#	Line 422 | Line 377 | public class ForkJoinPoolTest extends JS
377		* pollSubmission returns unexecuted submitted task, if present
378		*/
379		public void testPollSubmission() {
380	<	SubFJP p = null;
381	<	try {
382	<	p = new SubFJP();
383	<	ForkJoinTask a = p.submit(new MediumRunnable());
384	<	ForkJoinTask b = p.submit(new MediumRunnable());
385	<	ForkJoinTask c = p.submit(new MediumRunnable());
380	>	final CountDownLatch done = new CountDownLatch(1);
381	>	SubFJP p = new SubFJP();
382	>	try (PoolCleaner cleaner = cleaner(p)) {
383	>	ForkJoinTask a = p.submit(awaiter(done));
384	>	ForkJoinTask b = p.submit(awaiter(done));
385	>	ForkJoinTask c = p.submit(awaiter(done));
386		ForkJoinTask r = p.pollSubmission();
387		assertTrue(r == a || r == b || r == c);
388		assertFalse(r.isDone());
389	<	} finally {
435	<	joinPool(p);
389	>	done.countDown();
390		}
391		}
392
#	Line 440 | Line 394 | public class ForkJoinPoolTest extends JS
394		* drainTasksTo transfers unexecuted submitted tasks, if present
395		*/
396		public void testDrainTasksTo() {
397	<	SubFJP p = null;
398	<	try {
399	<	p = new SubFJP();
400	<	ForkJoinTask a = p.submit(new MediumRunnable());
401	<	ForkJoinTask b = p.submit(new MediumRunnable());
402	<	ForkJoinTask c = p.submit(new MediumRunnable());
397	>	final CountDownLatch done = new CountDownLatch(1);
398	>	SubFJP p = new SubFJP();
399	>	try (PoolCleaner cleaner = cleaner(p)) {
400	>	ForkJoinTask a = p.submit(awaiter(done));
401	>	ForkJoinTask b = p.submit(awaiter(done));
402	>	ForkJoinTask c = p.submit(awaiter(done));
403		ArrayList<ForkJoinTask> al = new ArrayList();
404		p.drainTasksTo(al);
405		assertTrue(al.size() > 0);
#	Line 453 | Line 407 | public class ForkJoinPoolTest extends JS
407		assertTrue(r == a || r == b || r == c);
408		assertFalse(r.isDone());
409		}
410	<	} finally {
457	<	joinPool(p);
410	>	done.countDown();
411		}
412		}
413
461	–
414		// FJ Versions of AbstractExecutorService tests
415
416		/**
#	Line 466 | Line 418 | public class ForkJoinPoolTest extends JS
418		*/
419		public void testExecuteRunnable() throws Throwable {
420		ExecutorService e = new ForkJoinPool(1);
421	<	TrackedShortRunnable task = new TrackedShortRunnable();
422	<	assertFalse(task.done);
423	<	Future<?> future = e.submit(task);
424	<	future.get();
425	<	assertTrue(task.done);
421	>	try (PoolCleaner cleaner = cleaner(e)) {
422	>	final AtomicBoolean done = new AtomicBoolean(false);
423	>	Future<?> future = e.submit(new CheckedRunnable() {
424	>	public void realRun() {
425	>	done.set(true);
426	>	}});
427	>	assertNull(future.get());
428	>	assertNull(future.get(0, MILLISECONDS));
429	>	assertTrue(done.get());
430	>	assertTrue(future.isDone());
431	>	assertFalse(future.isCancelled());
432	>	}
433		}
434
476	–
435		/**
436		* Completed submit(callable) returns result
437		*/
438		public void testSubmitCallable() throws Throwable {
439		ExecutorService e = new ForkJoinPool(1);
440	<	Future<String> future = e.submit(new StringTask());
441	<	String result = future.get();
442	<	assertSame(TEST_STRING, result);
440	>	try (PoolCleaner cleaner = cleaner(e)) {
441	>	Future<String> future = e.submit(new StringTask());
442	>	assertSame(TEST_STRING, future.get());
443	>	assertTrue(future.isDone());
444	>	assertFalse(future.isCancelled());
445	>	}
446		}
447
448		/**
#	Line 489 | Line 450 | public class ForkJoinPoolTest extends JS
450		*/
451		public void testSubmitRunnable() throws Throwable {
452		ExecutorService e = new ForkJoinPool(1);
453	<	Future<?> future = e.submit(new NoOpRunnable());
454	<	future.get();
455	<	assertTrue(future.isDone());
453	>	try (PoolCleaner cleaner = cleaner(e)) {
454	>	Future<?> future = e.submit(new NoOpRunnable());
455	>	assertNull(future.get());
456	>	assertTrue(future.isDone());
457	>	assertFalse(future.isCancelled());
458	>	}
459		}
460
461		/**
#	Line 499 | Line 463 | public class ForkJoinPoolTest extends JS
463		*/
464		public void testSubmitRunnable2() throws Throwable {
465		ExecutorService e = new ForkJoinPool(1);
466	<	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
467	<	String result = future.get();
468	<	assertSame(TEST_STRING, result);
466	>	try (PoolCleaner cleaner = cleaner(e)) {
467	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
468	>	assertSame(TEST_STRING, future.get());
469	>	assertTrue(future.isDone());
470	>	assertFalse(future.isCancelled());
471	>	}
472		}
473
507	–
474		/**
475	<	* A submitted privileged action to completion
475	>	* A submitted privileged action runs to completion
476		*/
477	<	public void testSubmitPrivilegedAction() throws Throwable {
478	<	Policy savedPolicy = null;
479	<	try {
480	<	savedPolicy = Policy.getPolicy();
481	<	AdjustablePolicy policy = new AdjustablePolicy();
516	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
517	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
518	<	Policy.setPolicy(policy);
519	<	} catch (AccessControlException ok) {
520	<	return;
521	<	}
522	<	try {
477	>	public void testSubmitPrivilegedAction() throws Exception {
478	>	final Callable callable = Executors.callable(new PrivilegedAction() {
479	>	public Object run() { return TEST_STRING; }});
480	>	Runnable r = new CheckedRunnable() {
481	>	public void realRun() throws Exception {
482		ExecutorService e = new ForkJoinPool(1);
483	<	Future future = e.submit(Executors.callable(new PrivilegedAction() {
484	<	public Object run() {
485	<	return TEST_STRING;
486	<	}}));
483	>	try (PoolCleaner cleaner = cleaner(e)) {
484	>	Future future = e.submit(callable);
485	>	assertSame(TEST_STRING, future.get());
486	>	}
487	>	}};
488
489	<	Object result = future.get();
530	<	assertSame(TEST_STRING, result);
531	<	}
532	<	finally {
533	<	Policy.setPolicy(savedPolicy);
534	<	}
489	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
490		}
491
492		/**
493	<	* A submitted a privileged exception action runs to completion
493	>	* A submitted privileged exception action runs to completion
494		*/
495	<	public void testSubmitPrivilegedExceptionAction() throws Throwable {
496	<	Policy savedPolicy = null;
497	<	try {
498	<	savedPolicy = Policy.getPolicy();
499	<	AdjustablePolicy policy = new AdjustablePolicy();
500	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
546	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
547	<	Policy.setPolicy(policy);
548	<	} catch (AccessControlException ok) {
549	<	return;
550	<	}
551	<
552	<	try {
495	>	public void testSubmitPrivilegedExceptionAction() throws Exception {
496	>	final Callable callable =
497	>	Executors.callable(new PrivilegedExceptionAction() {
498	>	public Object run() { return TEST_STRING; }});
499	>	Runnable r = new CheckedRunnable() {
500	>	public void realRun() throws Exception {
501		ExecutorService e = new ForkJoinPool(1);
502	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
503	<	public Object run() {
504	<	return TEST_STRING;
505	<	}}));
502	>	try (PoolCleaner cleaner = cleaner(e)) {
503	>	Future future = e.submit(callable);
504	>	assertSame(TEST_STRING, future.get());
505	>	}
506	>	}};
507
508	<	Object result = future.get();
560	<	assertSame(TEST_STRING, result);
561	<	}
562	<	finally {
563	<	Policy.setPolicy(savedPolicy);
564	<	}
508	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
509		}
510
511		/**
512		* A submitted failed privileged exception action reports exception
513		*/
514	<	public void testSubmitFailedPrivilegedExceptionAction() throws Throwable {
515	<	Policy savedPolicy = null;
516	<	try {
517	<	savedPolicy = Policy.getPolicy();
518	<	AdjustablePolicy policy = new AdjustablePolicy();
519	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
576	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
577	<	Policy.setPolicy(policy);
578	<	} catch (AccessControlException ok) {
579	<	return;
580	<	}
581	<
582	<
583	<	try {
514	>	public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
515	>	final Callable callable =
516	>	Executors.callable(new PrivilegedExceptionAction() {
517	>	public Object run() { throw new IndexOutOfBoundsException(); }});
518	>	Runnable r = new CheckedRunnable() {
519	>	public void realRun() throws Exception {
520		ExecutorService e = new ForkJoinPool(1);
521	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
522	<	public Object run() throws Exception {
523	<	throw new IndexOutOfBoundsException();
524	<	}}));
521	>	try (PoolCleaner cleaner = cleaner(e)) {
522	>	Future future = e.submit(callable);
523	>	try {
524	>	future.get();
525	>	shouldThrow();
526	>	} catch (ExecutionException success) {
527	>	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
528	>	}
529	>	}
530	>	}};
531
532	<	Object result = future.get();
591	<	shouldThrow();
592	<	} catch (ExecutionException success) {
593	<	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
594	<	} finally {
595	<	Policy.setPolicy(savedPolicy);
596	<	}
532	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
533		}
534
535		/**
536		* execute(null runnable) throws NullPointerException
537		*/
538		public void testExecuteNullRunnable() {
539	<	try {
540	<	ExecutorService e = new ForkJoinPool(1);
541	<	TrackedShortRunnable task = null;
542	<	Future<?> future = e.submit(task);
543	<	shouldThrow();
544	<	} catch (NullPointerException success) {}
539	>	ExecutorService e = new ForkJoinPool(1);
540	>	try (PoolCleaner cleaner = cleaner(e)) {
541	>	try {
542	>	Future<?> future = e.submit((Runnable) null);
543	>	shouldThrow();
544	>	} catch (NullPointerException success) {}
545	>	}
546		}
547
611	–
548		/**
549		* submit(null callable) throws NullPointerException
550		*/
551		public void testSubmitNullCallable() {
552	<	try {
553	<	ExecutorService e = new ForkJoinPool(1);
554	<	StringTask t = null;
555	<	Future<String> future = e.submit(t);
556	<	shouldThrow();
557	<	} catch (NullPointerException success) {}
552	>	ExecutorService e = new ForkJoinPool(1);
553	>	try (PoolCleaner cleaner = cleaner(e)) {
554	>	try {
555	>	Future<String> future = e.submit((Callable) null);
556	>	shouldThrow();
557	>	} catch (NullPointerException success) {}
558	>	}
559		}
560
624	–
561		/**
562	<	* Blocking on submit(callable) throws InterruptedException if
627	<	* caller interrupted.
562	>	* submit(callable).get() throws InterruptedException if interrupted
563		*/
564		public void testInterruptedSubmit() throws InterruptedException {
565	<	final ForkJoinPool p = new ForkJoinPool(1);
566	<
567	<	Thread t = new Thread(new CheckedInterruptedRunnable() {
568	<	void realRun() throws Throwable {
569	<	p.submit(new CheckedCallable<Object>() {
570	<	public Object realCall() throws Throwable {
571	<	try {
572	<	Thread.sleep(MEDIUM_DELAY_MS);
573	<	} catch (InterruptedException ok) {
574	<	}
575	<	return null;
576	<	}}).get();
577	<	}});
578	<
579	<	t.start();
580	<	Thread.sleep(SHORT_DELAY_MS);
581	<	t.interrupt();
582	<	t.join();
583	<	p.shutdownNow();
584	<	joinPool(p);
565	>	final CountDownLatch submitted    = new CountDownLatch(1);
566	>	final CountDownLatch quittingTime = new CountDownLatch(1);
567	>	final Callable<Void> awaiter = new CheckedCallable<Void>() {
568	>	public Void realCall() throws InterruptedException {
569	>	assertTrue(quittingTime.await(2*LONG_DELAY_MS, MILLISECONDS));
570	>	return null;
571	>	}};
572	>	final ExecutorService p = new ForkJoinPool(1);
573	>	try (PoolCleaner cleaner = cleaner(p, quittingTime)) {
574	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
575	>	public void realRun() throws Exception {
576	>	Future<Void> future = p.submit(awaiter);
577	>	submitted.countDown();
578	>	future.get();
579	>	}});
580	>	t.start();
581	>	await(submitted);
582	>	t.interrupt();
583	>	awaitTermination(t);
584	>	}
585		}
586
587		/**
#	Line 655 | Line 590 | public class ForkJoinPoolTest extends JS
590		*/
591		public void testSubmitEE() throws Throwable {
592		ForkJoinPool p = new ForkJoinPool(1);
593	<	try {
594	<	p.submit(new Callable() {
595	<	public Object call() {
596	<	int i = 5/0;
597	<	return Boolean.TRUE;
598	<	}}).get();
599	<	shouldThrow();
600	<	} catch (ExecutionException success) {
601	<	assertTrue(success.getCause() instanceof ArithmeticException);
593	>	try (PoolCleaner cleaner = cleaner(p)) {
594	>	try {
595	>	p.submit(new Callable() {
596	>	public Object call() { throw new ArithmeticException(); }})
597	>	.get();
598	>	shouldThrow();
599	>	} catch (ExecutionException success) {
600	>	assertTrue(success.getCause() instanceof ArithmeticException);
601	>	}
602		}
668	–
669	–	joinPool(p);
603		}
604
605		/**
#	Line 674 | Line 607 | public class ForkJoinPoolTest extends JS
607		*/
608		public void testInvokeAny1() throws Throwable {
609		ExecutorService e = new ForkJoinPool(1);
610	<	try {
611	<	e.invokeAny(null);
612	<	shouldThrow();
613	<	} catch (NullPointerException success) {
614	<	} finally {
682	<	joinPool(e);
610	>	try (PoolCleaner cleaner = cleaner(e)) {
611	>	try {
612	>	e.invokeAny(null);
613	>	shouldThrow();
614	>	} catch (NullPointerException success) {}
615		}
616		}
617
#	Line 688 | Line 620 | public class ForkJoinPoolTest extends JS
620		*/
621		public void testInvokeAny2() throws Throwable {
622		ExecutorService e = new ForkJoinPool(1);
623	<	try {
624	<	e.invokeAny(new ArrayList<Callable<String>>());
625	<	shouldThrow();
626	<	} catch (IllegalArgumentException success) {
627	<	} finally {
696	<	joinPool(e);
623	>	try (PoolCleaner cleaner = cleaner(e)) {
624	>	try {
625	>	e.invokeAny(new ArrayList<Callable<String>>());
626	>	shouldThrow();
627	>	} catch (IllegalArgumentException success) {}
628		}
629		}
630
#	Line 702 | Line 633 | public class ForkJoinPoolTest extends JS
633		*/
634		public void testInvokeAny3() throws Throwable {
635		ExecutorService e = new ForkJoinPool(1);
636	<	try {
637	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
636	>	try (PoolCleaner cleaner = cleaner(e)) {
637	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
638		l.add(null);
639	<	e.invokeAny(l);
640	<	shouldThrow();
641	<	} catch (NullPointerException success) {
642	<	} finally {
712	<	joinPool(e);
639	>	try {
640	>	e.invokeAny(l);
641	>	shouldThrow();
642	>	} catch (NullPointerException success) {}
643		}
644		}
645
#	Line 717 | Line 647 | public class ForkJoinPoolTest extends JS
647		* invokeAny(c) throws NullPointerException if c has null elements
648		*/
649		public void testInvokeAny4() throws Throwable {
650	+	CountDownLatch latch = new CountDownLatch(1);
651		ExecutorService e = new ForkJoinPool(1);
652	<	try {
653	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
654	<	l.add(new Callable<String>() {
724	<	public String call() {
725	<	// The delay gives the pool a chance to notice
726	<	// the null element.
727	<	sleepTillInterrupted(SMALL_DELAY_MS);
728	<	return "foo";
729	<	}});
652	>	try (PoolCleaner cleaner = cleaner(e)) {
653	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
654	>	l.add(latchAwaitingStringTask(latch));
655		l.add(null);
656	<	e.invokeAny(l);
657	<	shouldThrow();
658	<	} catch (NullPointerException success) {
659	<	} finally {
660	<	joinPool(e);
656	>	try {
657	>	e.invokeAny(l);
658	>	shouldThrow();
659	>	} catch (NullPointerException success) {}
660	>	latch.countDown();
661		}
662		}
663
#	Line 741 | Line 666 | public class ForkJoinPoolTest extends JS
666		*/
667		public void testInvokeAny5() throws Throwable {
668		ExecutorService e = new ForkJoinPool(1);
669	<	try {
670	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
669	>	try (PoolCleaner cleaner = cleaner(e)) {
670	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
671		l.add(new NPETask());
672	<	e.invokeAny(l);
673	<	shouldThrow();
674	<	} catch (ExecutionException success) {
675	<	assertTrue(success.getCause() instanceof NullPointerException);
676	<	} finally {
677	<	joinPool(e);
672	>	try {
673	>	e.invokeAny(l);
674	>	shouldThrow();
675	>	} catch (ExecutionException success) {
676	>	assertTrue(success.getCause() instanceof NullPointerException);
677	>	}
678		}
679		}
680
#	Line 758 | Line 683 | public class ForkJoinPoolTest extends JS
683		*/
684		public void testInvokeAny6() throws Throwable {
685		ExecutorService e = new ForkJoinPool(1);
686	<	try {
687	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
686	>	try (PoolCleaner cleaner = cleaner(e)) {
687	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
688		l.add(new StringTask());
689		l.add(new StringTask());
690		String result = e.invokeAny(l);
691		assertSame(TEST_STRING, result);
767	–	} finally {
768	–	joinPool(e);
692		}
693		}
694
#	Line 774 | Line 697 | public class ForkJoinPoolTest extends JS
697		*/
698		public void testInvokeAll1() throws Throwable {
699		ExecutorService e = new ForkJoinPool(1);
700	<	try {
701	<	e.invokeAll(null);
702	<	shouldThrow();
703	<	} catch (NullPointerException success) {
704	<	} finally {
782	<	joinPool(e);
700	>	try (PoolCleaner cleaner = cleaner(e)) {
701	>	try {
702	>	e.invokeAll(null);
703	>	shouldThrow();
704	>	} catch (NullPointerException success) {}
705		}
706		}
707
#	Line 788 | Line 710 | public class ForkJoinPoolTest extends JS
710		*/
711		public void testInvokeAll2() throws InterruptedException {
712		ExecutorService e = new ForkJoinPool(1);
713	<	try {
713	>	try (PoolCleaner cleaner = cleaner(e)) {
714		List<Future<String>> r
715		= e.invokeAll(new ArrayList<Callable<String>>());
716		assertTrue(r.isEmpty());
795	–	} finally {
796	–	joinPool(e);
717		}
718		}
719
#	Line 802 | Line 722 | public class ForkJoinPoolTest extends JS
722		*/
723		public void testInvokeAll3() throws InterruptedException {
724		ExecutorService e = new ForkJoinPool(1);
725	<	try {
726	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
725	>	try (PoolCleaner cleaner = cleaner(e)) {
726	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
727		l.add(new StringTask());
728		l.add(null);
729	<	e.invokeAll(l);
730	<	shouldThrow();
731	<	} catch (NullPointerException success) {
732	<	} finally {
813	<	joinPool(e);
729	>	try {
730	>	e.invokeAll(l);
731	>	shouldThrow();
732	>	} catch (NullPointerException success) {}
733		}
734		}
735
#	Line 820 | Line 739 | public class ForkJoinPoolTest extends JS
739		*/
740		public void testInvokeAll4() throws Throwable {
741		ExecutorService e = new ForkJoinPool(1);
742	<	try {
743	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
742	>	try (PoolCleaner cleaner = cleaner(e)) {
743	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
744		l.add(new NPETask());
745	<	List<Future<String>> result = e.invokeAll(l);
746	<	assertEquals(1, result.size());
747	<	for (Future<String> future : result)
748	<	future.get();
749	<	shouldThrow();
750	<	} catch (ExecutionException success) {
751	<	assertTrue(success.getCause() instanceof NullPointerException);
752	<	} finally {
834	<	joinPool(e);
745	>	List<Future<String>> futures = e.invokeAll(l);
746	>	assertEquals(1, futures.size());
747	>	try {
748	>	futures.get(0).get();
749	>	shouldThrow();
750	>	} catch (ExecutionException success) {
751	>	assertTrue(success.getCause() instanceof NullPointerException);
752	>	}
753		}
754		}
755
#	Line 840 | Line 758 | public class ForkJoinPoolTest extends JS
758		*/
759		public void testInvokeAll5() throws Throwable {
760		ExecutorService e = new ForkJoinPool(1);
761	<	try {
762	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
761	>	try (PoolCleaner cleaner = cleaner(e)) {
762	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
763		l.add(new StringTask());
764		l.add(new StringTask());
765	<	List<Future<String>> result = e.invokeAll(l);
766	<	assertEquals(2, result.size());
767	<	for (Future<String> future : result)
765	>	List<Future<String>> futures = e.invokeAll(l);
766	>	assertEquals(2, futures.size());
767	>	for (Future<String> future : futures)
768		assertSame(TEST_STRING, future.get());
851	–	} finally {
852	–	joinPool(e);
769		}
770		}
771
856	–
772		/**
773		* timed invokeAny(null) throws NullPointerException
774		*/
775		public void testTimedInvokeAny1() throws Throwable {
776		ExecutorService e = new ForkJoinPool(1);
777	<	try {
778	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
779	<	shouldThrow();
780	<	} catch (NullPointerException success) {
781	<	} finally {
867	<	joinPool(e);
777	>	try (PoolCleaner cleaner = cleaner(e)) {
778	>	try {
779	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
780	>	shouldThrow();
781	>	} catch (NullPointerException success) {}
782		}
783		}
784
#	Line 873 | Line 787 | public class ForkJoinPoolTest extends JS
787		*/
788		public void testTimedInvokeAnyNullTimeUnit() throws Throwable {
789		ExecutorService e = new ForkJoinPool(1);
790	<	try {
791	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
790	>	try (PoolCleaner cleaner = cleaner(e)) {
791	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
792		l.add(new StringTask());
793	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
794	<	shouldThrow();
795	<	} catch (NullPointerException success) {
796	<	} finally {
883	<	joinPool(e);
793	>	try {
794	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
795	>	shouldThrow();
796	>	} catch (NullPointerException success) {}
797		}
798		}
799
#	Line 889 | Line 802 | public class ForkJoinPoolTest extends JS
802		*/
803		public void testTimedInvokeAny2() throws Throwable {
804		ExecutorService e = new ForkJoinPool(1);
805	<	try {
806	<	e.invokeAny(new ArrayList<Callable<String>>(),
807	<	MEDIUM_DELAY_MS, MILLISECONDS);
808	<	shouldThrow();
809	<	} catch (IllegalArgumentException success) {
810	<	} finally {
898	<	joinPool(e);
805	>	try (PoolCleaner cleaner = cleaner(e)) {
806	>	try {
807	>	e.invokeAny(new ArrayList<Callable<String>>(),
808	>	MEDIUM_DELAY_MS, MILLISECONDS);
809	>	shouldThrow();
810	>	} catch (IllegalArgumentException success) {}
811		}
812		}
813
#	Line 903 | Line 815 | public class ForkJoinPoolTest extends JS
815		* timed invokeAny(c) throws NullPointerException if c has null elements
816		*/
817		public void testTimedInvokeAny3() throws Throwable {
818	+	CountDownLatch latch = new CountDownLatch(1);
819		ExecutorService e = new ForkJoinPool(1);
820	<	try {
821	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
822	<	l.add(new StringTask());
820	>	try (PoolCleaner cleaner = cleaner(e)) {
821	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
822	>	l.add(latchAwaitingStringTask(latch));
823		l.add(null);
824	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
825	<	shouldThrow();
826	<	} catch (NullPointerException success) {
827	<	} finally {
828	<	joinPool(e);
824	>	try {
825	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
826	>	shouldThrow();
827	>	} catch (NullPointerException success) {}
828	>	latch.countDown();
829		}
830		}
831
#	Line 921 | Line 834 | public class ForkJoinPoolTest extends JS
834		*/
835		public void testTimedInvokeAny4() throws Throwable {
836		ExecutorService e = new ForkJoinPool(1);
837	<	try {
838	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
837	>	try (PoolCleaner cleaner = cleaner(e)) {
838	>	long startTime = System.nanoTime();
839	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
840		l.add(new NPETask());
841	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
842	<	shouldThrow();
843	<	} catch (ExecutionException success) {
844	<	assertTrue(success.getCause() instanceof NullPointerException);
845	<	} finally {
846	<	joinPool(e);
841	>	try {
842	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
843	>	shouldThrow();
844	>	} catch (ExecutionException success) {
845	>	assertTrue(success.getCause() instanceof NullPointerException);
846	>	}
847	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
848		}
849		}
850
#	Line 938 | Line 853 | public class ForkJoinPoolTest extends JS
853		*/
854		public void testTimedInvokeAny5() throws Throwable {
855		ExecutorService e = new ForkJoinPool(1);
856	<	try {
857	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
856	>	try (PoolCleaner cleaner = cleaner(e)) {
857	>	long startTime = System.nanoTime();
858	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
859		l.add(new StringTask());
860		l.add(new StringTask());
861	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
861	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
862		assertSame(TEST_STRING, result);
863	<	} finally {
948	<	joinPool(e);
863	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
864		}
865		}
866
#	Line 954 | Line 869 | public class ForkJoinPoolTest extends JS
869		*/
870		public void testTimedInvokeAll1() throws Throwable {
871		ExecutorService e = new ForkJoinPool(1);
872	<	try {
873	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
874	<	shouldThrow();
875	<	} catch (NullPointerException success) {
876	<	} finally {
962	<	joinPool(e);
872	>	try (PoolCleaner cleaner = cleaner(e)) {
873	>	try {
874	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
875	>	shouldThrow();
876	>	} catch (NullPointerException success) {}
877		}
878		}
879
#	Line 968 | Line 882 | public class ForkJoinPoolTest extends JS
882		*/
883		public void testTimedInvokeAllNullTimeUnit() throws Throwable {
884		ExecutorService e = new ForkJoinPool(1);
885	<	try {
886	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
885	>	try (PoolCleaner cleaner = cleaner(e)) {
886	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
887		l.add(new StringTask());
888	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
889	<	shouldThrow();
890	<	} catch (NullPointerException success) {
891	<	} finally {
978	<	joinPool(e);
888	>	try {
889	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
890	>	shouldThrow();
891	>	} catch (NullPointerException success) {}
892		}
893		}
894
#	Line 984 | Line 897 | public class ForkJoinPoolTest extends JS
897		*/
898		public void testTimedInvokeAll2() throws InterruptedException {
899		ExecutorService e = new ForkJoinPool(1);
900	<	try {
900	>	try (PoolCleaner cleaner = cleaner(e)) {
901		List<Future<String>> r
902		= e.invokeAll(new ArrayList<Callable<String>>(),
903		MEDIUM_DELAY_MS, MILLISECONDS);
904		assertTrue(r.isEmpty());
992	–	} finally {
993	–	joinPool(e);
905		}
906		}
907
#	Line 999 | Line 910 | public class ForkJoinPoolTest extends JS
910		*/
911		public void testTimedInvokeAll3() throws InterruptedException {
912		ExecutorService e = new ForkJoinPool(1);
913	<	try {
914	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
913	>	try (PoolCleaner cleaner = cleaner(e)) {
914	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
915		l.add(new StringTask());
916		l.add(null);
917	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
918	<	shouldThrow();
919	<	} catch (NullPointerException success) {
920	<	} finally {
1010	<	joinPool(e);
917	>	try {
918	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
919	>	shouldThrow();
920	>	} catch (NullPointerException success) {}
921		}
922		}
923
#	Line 1016 | Line 926 | public class ForkJoinPoolTest extends JS
926		*/
927		public void testTimedInvokeAll4() throws Throwable {
928		ExecutorService e = new ForkJoinPool(1);
929	<	try {
930	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
929	>	try (PoolCleaner cleaner = cleaner(e)) {
930	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
931		l.add(new NPETask());
932	<	List<Future<String>> result
933	<	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
934	<	assertEquals(1, result.size());
935	<	for (Future<String> future : result)
936	<	future.get();
937	<	shouldThrow();
938	<	} catch (ExecutionException success) {
939	<	assertTrue(success.getCause() instanceof NullPointerException);
940	<	} finally {
1031	<	joinPool(e);
932	>	List<Future<String>> futures
933	>	= e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
934	>	assertEquals(1, futures.size());
935	>	try {
936	>	futures.get(0).get();
937	>	shouldThrow();
938	>	} catch (ExecutionException success) {
939	>	assertTrue(success.getCause() instanceof NullPointerException);
940	>	}
941		}
942		}
943
#	Line 1036 | Line 945 | public class ForkJoinPoolTest extends JS
945		* timed invokeAll(c) returns results of all completed tasks in c
946		*/
947		public void testTimedInvokeAll5() throws Throwable {
948	<	ExecutorService e = new ForkJoinPool(1);
949	<	try {
950	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
948	>	ForkJoinPool e = new ForkJoinPool(1);
949	>	try (PoolCleaner cleaner = cleaner(e)) {
950	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
951		l.add(new StringTask());
952		l.add(new StringTask());
953	<	List<Future<String>> result
954	<	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
955	<	assertEquals(2, result.size());
956	<	for (Future<String> future : result)
953	>	List<Future<String>> futures
954	>	= e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
955	>	assertEquals(2, futures.size());
956	>	for (Future<String> future : futures)
957		assertSame(TEST_STRING, future.get());
1049	–	} finally {
1050	–	joinPool(e);
958		}
959		}
960

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