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

Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.20 by jsr166, Sat Nov 21 02:33:20 2009 UTC vs.
Revision 1.32 by jsr166, Sun May 29 07:01:17 2011 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		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	–
9		import junit.framework.*;
10		import java.util.*;
11		import java.util.concurrent.*;
12	+	import java.util.concurrent.atomic.AtomicBoolean;
13		import static java.util.concurrent.TimeUnit.MILLISECONDS;
14	–	import java.math.BigInteger;
14		import java.security.*;
15
16		public class AbstractExecutorServiceTest extends JSR166TestCase {
17		public static void main(String[] args) {
18	<	junit.textui.TestRunner.run (suite());
18	>	junit.textui.TestRunner.run(suite());
19		}
20		public static Test suite() {
21		return new TestSuite(AbstractExecutorServiceTest.class);
#	Line 29 | Line 28 | public class AbstractExecutorServiceTest
28		static class DirectExecutorService extends AbstractExecutorService {
29		public void execute(Runnable r) { r.run(); }
30		public void shutdown() { shutdown = true; }
31	<	public List<Runnable> shutdownNow() { shutdown = true; return Collections.EMPTY_LIST; }
31	>	public List<Runnable> shutdownNow() {
32	>	shutdown = true;
33	>	return Collections.EMPTY_LIST;
34	>	}
35		public boolean isShutdown() { return shutdown; }
36		public boolean isTerminated() { return isShutdown(); }
37	<	public boolean awaitTermination(long timeout, TimeUnit unit) { return isShutdown(); }
37	>	public boolean awaitTermination(long timeout, TimeUnit unit) {
38	>	return isShutdown();
39	>	}
40		private volatile boolean shutdown = false;
41		}
42
#	Line 41 | Line 45 | public class AbstractExecutorServiceTest
45		*/
46		public void testExecuteRunnable() throws Exception {
47		ExecutorService e = new DirectExecutorService();
48	<	TrackedShortRunnable task = new TrackedShortRunnable();
49	<	assertFalse(task.done);
48	>	final AtomicBoolean done = new AtomicBoolean(false);
49	>	CheckedRunnable task = new CheckedRunnable() {
50	>	public void realRun() {
51	>	done.set(true);
52	>	}};
53		Future<?> future = e.submit(task);
54	<	future.get();
55	<	assertTrue(task.done);
54	>	assertNull(future.get());
55	>	assertNull(future.get(0, MILLISECONDS));
56	>	assertTrue(done.get());
57	>	assertTrue(future.isDone());
58	>	assertFalse(future.isCancelled());
59		}
60
51	–
61		/**
62		* Completed submit(callable) returns result
63		*/
#	Line 79 | Line 88 | public class AbstractExecutorServiceTest
88		assertSame(TEST_STRING, result);
89		}
90
82	–
91		/**
92	<	* A submitted privileged action to completion
92	>	* A submitted privileged action runs to completion
93		*/
94		public void testSubmitPrivilegedAction() throws Exception {
95	<	Policy savedPolicy = null;
96	<	try {
97	<	savedPolicy = Policy.getPolicy();
98	<	AdjustablePolicy policy = new AdjustablePolicy();
91	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
92	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
93	<	Policy.setPolicy(policy);
94	<	} catch (AccessControlException ok) {
95	<	return;
96	<	}
97	<	try {
98	<	ExecutorService e = new DirectExecutorService();
99	<	Future future = e.submit(Executors.callable(new PrivilegedAction() {
95	>	Runnable r = new CheckedRunnable() {
96	>	public void realRun() throws Exception {
97	>	ExecutorService e = new DirectExecutorService();
98	>	Future future = e.submit(Executors.callable(new PrivilegedAction() {
99		public Object run() {
100		return TEST_STRING;
101		}}));
102
103	<	Object result = future.get();
104	<	assertSame(TEST_STRING, result);
105	<	}
106	<	finally {
107	<	try {
108	<	Policy.setPolicy(savedPolicy);
109	<	} catch (AccessControlException ok) {
111	<	return;
112	<	}
113	<	}
103	>	assertSame(TEST_STRING, future.get());
104	>	}};
105	>
106	>	runWithPermissions(r,
107	>	new RuntimePermission("getClassLoader"),
108	>	new RuntimePermission("setContextClassLoader"),
109	>	new RuntimePermission("modifyThread"));
110		}
111
112		/**
113	<	* A submitted a privileged exception action runs to completion
113	>	* A submitted privileged exception action runs to completion
114		*/
115		public void testSubmitPrivilegedExceptionAction() throws Exception {
116	<	Policy savedPolicy = null;
117	<	try {
118	<	savedPolicy = Policy.getPolicy();
119	<	AdjustablePolicy policy = new AdjustablePolicy();
124	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
125	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
126	<	Policy.setPolicy(policy);
127	<	} catch (AccessControlException ok) {
128	<	return;
129	<	}
130	<
131	<	try {
132	<	ExecutorService e = new DirectExecutorService();
133	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
116	>	Runnable r = new CheckedRunnable() {
117	>	public void realRun() throws Exception {
118	>	ExecutorService e = new DirectExecutorService();
119	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
120		public Object run() {
121		return TEST_STRING;
122		}}));
123
124	<	Object result = future.get();
125	<	assertSame(TEST_STRING, result);
126	<	}
127	<	finally {
142	<	Policy.setPolicy(savedPolicy);
143	<	}
124	>	assertSame(TEST_STRING, future.get());
125	>	}};
126	>
127	>	runWithPermissions(r);
128		}
129
130		/**
131		* A submitted failed privileged exception action reports exception
132		*/
133		public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
134	<	Policy savedPolicy = null;
135	<	try {
136	<	savedPolicy = Policy.getPolicy();
137	<	AdjustablePolicy policy = new AdjustablePolicy();
154	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
155	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
156	<	Policy.setPolicy(policy);
157	<	} catch (AccessControlException ok) {
158	<	return;
159	<	}
160	<
161	<	try {
162	<	ExecutorService e = new DirectExecutorService();
163	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
134	>	Runnable r = new CheckedRunnable() {
135	>	public void realRun() throws Exception {
136	>	ExecutorService e = new DirectExecutorService();
137	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
138		public Object run() throws Exception {
139		throw new IndexOutOfBoundsException();
140		}}));
141
142	<	future.get();
143	<	shouldThrow();
144	<	} catch (ExecutionException success) {
145	<	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
146	<	}
147	<	finally {
148	<	Policy.setPolicy(savedPolicy);
149	<	}
142	>	try {
143	>	future.get();
144	>	shouldThrow();
145	>	} catch (ExecutionException success) {
146	>	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
147	>	}}};
148	>
149	>	runWithPermissions(r);
150		}
151
152		/**
#	Line 186 | Line 160 | public class AbstractExecutorServiceTest
160		} catch (NullPointerException success) {}
161		}
162
189	–
163		/**
164		* submit(null callable) throws NPE
165		*/
#	Line 199 | Line 172 | public class AbstractExecutorServiceTest
172		}
173
174		/**
175	<	* submit(runnable) throws RejectedExecutionException if
203	<	* executor is saturated.
204	<	*/
205	<	public void testExecute1() {
206	<	ThreadPoolExecutor p =
207	<	new ThreadPoolExecutor(1, 1,
208	<	60, TimeUnit.SECONDS,
209	<	new ArrayBlockingQueue<Runnable>(1));
210	<	try {
211	<	for (int i = 0; i < 2; ++i)
212	<	p.submit(new MediumRunnable());
213	<	for (int i = 0; i < 2; ++i) {
214	<	try {
215	<	p.submit(new MediumRunnable());
216	<	shouldThrow();
217	<	} catch (RejectedExecutionException success) {}
218	<	}
219	<	} finally {
220	<	joinPool(p);
221	<	}
222	<	}
223	<
224	<	/**
225	<	* submit(callable) throws RejectedExecutionException
226	<	* if executor is saturated.
175	>	* submit(callable).get() throws InterruptedException if interrupted
176		*/
177	<	public void testExecute2() {
178	<	ThreadPoolExecutor p =
179	<	new ThreadPoolExecutor(1, 1,
180	<	60, TimeUnit.SECONDS,
181	<	new ArrayBlockingQueue<Runnable>(1));
182	<	try {
183	<	for (int i = 0; i < 2; ++i)
184	<	p.submit(new MediumRunnable());
185	<	for (int i = 0; i < 2; ++i) {
186	<	try {
187	<	p.submit(new SmallCallable());
188	<	shouldThrow();
189	<	} catch (RejectedExecutionException success) {}
190	<	}
177	>	public void testInterruptedSubmit() throws InterruptedException {
178	>	final CountDownLatch submitted    = new CountDownLatch(1);
179	>	final CountDownLatch quittingTime = new CountDownLatch(1);
180	>	final ExecutorService p
181	>	= new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS,
182	>	new ArrayBlockingQueue<Runnable>(10));
183	>	final Callable<Void> awaiter = new CheckedCallable<Void>() {
184	>	public Void realCall() throws InterruptedException {
185	>	quittingTime.await();
186	>	return null;
187	>	}};
188	>	try {
189	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
190	>	public void realRun() throws Exception {
191	>	Future<Void> future = p.submit(awaiter);
192	>	submitted.countDown();
193	>	future.get();
194	>	}});
195	>	t.start();
196	>	submitted.await();
197	>	t.interrupt();
198	>	t.join();
199		} finally {
200	+	quittingTime.countDown();
201		joinPool(p);
202		}
203		}
204
247	–
248	–	/**
249	–	*  Blocking on submit(callable) throws InterruptedException if
250	–	*  caller interrupted.
251	–	*/
252	–	public void testInterruptedSubmit() throws InterruptedException {
253	–	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
254	–	Thread t = new Thread(new CheckedInterruptedRunnable() {
255	–	public void realRun() throws Exception {
256	–	p.submit(new CheckedCallable<Object>() {
257	–	public Object realCall()
258	–	throws InterruptedException {
259	–	Thread.sleep(SMALL_DELAY_MS);
260	–	return null;
261	–	}}).get();
262	–	}});
263	–
264	–	t.start();
265	–	Thread.sleep(SHORT_DELAY_MS);
266	–	t.interrupt();
267	–	joinPool(p);
268	–	}
269	–
270	–	/**
271	–	*  get of submitted callable throws InterruptedException if callable
272	–	*  interrupted
273	–	*/
274	–	public void testSubmitIE() throws InterruptedException {
275	–	final ThreadPoolExecutor p =
276	–	new ThreadPoolExecutor(1, 1,
277	–	60, TimeUnit.SECONDS,
278	–	new ArrayBlockingQueue<Runnable>(10));
279	–
280	–	Thread t = new Thread(new CheckedInterruptedRunnable() {
281	–	public void realRun() throws Exception {
282	–	p.submit(new SmallCallable()).get();
283	–	}});
284	–
285	–	t.start();
286	–	Thread.sleep(SHORT_DELAY_MS);
287	–	t.interrupt();
288	–	t.join();
289	–	joinPool(p);
290	–	}
291	–
205		/**
206	<	*  get of submit(callable) throws ExecutionException if callable
207	<	*  throws exception
206	>	* get of submit(callable) throws ExecutionException if callable
207	>	* throws exception
208		*/
209		public void testSubmitEE() throws InterruptedException {
210		ThreadPoolExecutor p =
#	Line 314 | Line 227 | public class AbstractExecutorServiceTest
227		/**
228		* invokeAny(null) throws NPE
229		*/
230	<	public void testInvokeAny1()
318	<	throws InterruptedException, ExecutionException {
230	>	public void testInvokeAny1() throws Exception {
231		ExecutorService e = new DirectExecutorService();
232		try {
233		e.invokeAny(null);
#	Line 329 | Line 241 | public class AbstractExecutorServiceTest
241		/**
242		* invokeAny(empty collection) throws IAE
243		*/
244	<	public void testInvokeAny2()
333	<	throws InterruptedException, ExecutionException {
244	>	public void testInvokeAny2() throws Exception {
245		ExecutorService e = new DirectExecutorService();
246		try {
247		e.invokeAny(new ArrayList<Callable<String>>());
#	Line 345 | Line 256 | public class AbstractExecutorServiceTest
256		* invokeAny(c) throws NPE if c has null elements
257		*/
258		public void testInvokeAny3() throws Exception {
348	–	final CountDownLatch latch = new CountDownLatch(1);
259		ExecutorService e = new DirectExecutorService();
260	+	List<Callable<Integer>> l = new ArrayList<Callable<Integer>>();
261	+	l.add(new Callable<Integer>() {
262	+	public Integer call() { return 5/0; }});
263	+	l.add(null);
264		try {
351	–	ArrayList<Callable<Integer>> l
352	–	= new ArrayList<Callable<Integer>>();
353	–	l.add(new Callable<Integer>() {
354	–	public Integer call() { return 5/0; }});
355	–	l.add(null);
265		e.invokeAny(l);
266		shouldThrow();
267		} catch (NullPointerException success) {
268		} finally {
360	–	latch.countDown();
269		joinPool(e);
270		}
271		}
#	Line 367 | Line 275 | public class AbstractExecutorServiceTest
275		*/
276		public void testInvokeAny4() throws InterruptedException {
277		ExecutorService e = new DirectExecutorService();
278	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
279	+	l.add(new NPETask());
280		try {
371	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
372	–	l.add(new NPETask());
281		e.invokeAny(l);
282		shouldThrow();
283		} catch (ExecutionException success) {
#	Line 385 | Line 293 | public class AbstractExecutorServiceTest
293		public void testInvokeAny5() throws Exception {
294		ExecutorService e = new DirectExecutorService();
295		try {
296	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
296	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
297		l.add(new StringTask());
298		l.add(new StringTask());
299		String result = e.invokeAny(l);
#	Line 427 | Line 335 | public class AbstractExecutorServiceTest
335		*/
336		public void testInvokeAll3() throws InterruptedException {
337		ExecutorService e = new DirectExecutorService();
338	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
339	+	l.add(new StringTask());
340	+	l.add(null);
341		try {
431	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
432	–	l.add(new StringTask());
433	–	l.add(null);
342		e.invokeAll(l);
343		shouldThrow();
344		} catch (NullPointerException success) {
#	Line 445 | Line 353 | public class AbstractExecutorServiceTest
353		public void testInvokeAll4() throws Exception {
354		ExecutorService e = new DirectExecutorService();
355		try {
356	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
356	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
357		l.add(new NPETask());
358	<	List<Future<String>> result = e.invokeAll(l);
359	<	assertEquals(1, result.size());
360	<	for (Future<String> future : result) {
361	<	try {
362	<	future.get();
363	<	shouldThrow();
364	<	} catch (ExecutionException success) {
457	<	Throwable cause = success.getCause();
458	<	assertTrue(cause instanceof NullPointerException);
459	<	}
358	>	List<Future<String>> futures = e.invokeAll(l);
359	>	assertEquals(1, futures.size());
360	>	try {
361	>	futures.get(0).get();
362	>	shouldThrow();
363	>	} catch (ExecutionException success) {
364	>	assertTrue(success.getCause() instanceof NullPointerException);
365		}
366		} finally {
367		joinPool(e);
#	Line 469 | Line 374 | public class AbstractExecutorServiceTest
374		public void testInvokeAll5() throws Exception {
375		ExecutorService e = new DirectExecutorService();
376		try {
377	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
377	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
378		l.add(new StringTask());
379		l.add(new StringTask());
380	<	List<Future<String>> result = e.invokeAll(l);
381	<	assertEquals(2, result.size());
382	<	for (Future<String> future : result)
380	>	List<Future<String>> futures = e.invokeAll(l);
381	>	assertEquals(2, futures.size());
382	>	for (Future<String> future : futures)
383		assertSame(TEST_STRING, future.get());
384		} finally {
385		joinPool(e);
386		}
387		}
388
484	–
389		/**
390		* timed invokeAny(null) throws NPE
391		*/
#	Line 501 | Line 405 | public class AbstractExecutorServiceTest
405		*/
406		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
407		ExecutorService e = new DirectExecutorService();
408	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
409	+	l.add(new StringTask());
410		try {
505	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
506	–	l.add(new StringTask());
411		e.invokeAny(l, MEDIUM_DELAY_MS, null);
412		shouldThrow();
413		} catch (NullPointerException success) {
#	Line 530 | Line 434 | public class AbstractExecutorServiceTest
434		* timed invokeAny(c) throws NPE if c has null elements
435		*/
436		public void testTimedInvokeAny3() throws Exception {
533	–	final CountDownLatch latch = new CountDownLatch(1);
437		ExecutorService e = new DirectExecutorService();
438	+	List<Callable<Integer>> l = new ArrayList<Callable<Integer>>();
439	+	l.add(new Callable<Integer>() {
440	+	public Integer call() { return 5/0; }});
441	+	l.add(null);
442		try {
536	–	ArrayList<Callable<Integer>> l
537	–	= new ArrayList<Callable<Integer>>();
538	–	l.add(new Callable<Integer>() {
539	–	public Integer call() { return 5/0; }});
540	–	l.add(null);
443		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
444		shouldThrow();
445		} catch (NullPointerException success) {
446		} finally {
545	–	latch.countDown();
447		joinPool(e);
448		}
449		}
#	Line 552 | Line 453 | public class AbstractExecutorServiceTest
453		*/
454		public void testTimedInvokeAny4() throws Exception {
455		ExecutorService e = new DirectExecutorService();
456	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
457	+	l.add(new NPETask());
458		try {
556	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
557	–	l.add(new NPETask());
459		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
460		shouldThrow();
461		} catch (ExecutionException success) {
#	Line 570 | Line 471 | public class AbstractExecutorServiceTest
471		public void testTimedInvokeAny5() throws Exception {
472		ExecutorService e = new DirectExecutorService();
473		try {
474	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
474	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
475		l.add(new StringTask());
476		l.add(new StringTask());
477		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 599 | Line 500 | public class AbstractExecutorServiceTest
500		*/
501		public void testTimedInvokeAllNullTimeUnit() throws InterruptedException {
502		ExecutorService e = new DirectExecutorService();
503	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
504	+	l.add(new StringTask());
505		try {
603	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
604	–	l.add(new StringTask());
506		e.invokeAll(l, MEDIUM_DELAY_MS, null);
507		shouldThrow();
508		} catch (NullPointerException success) {
#	Line 628 | Line 529 | public class AbstractExecutorServiceTest
529		*/
530		public void testTimedInvokeAll3() throws InterruptedException {
531		ExecutorService e = new DirectExecutorService();
532	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
533	+	l.add(new StringTask());
534	+	l.add(null);
535		try {
632	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
633	–	l.add(new StringTask());
634	–	l.add(null);
536		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
537		shouldThrow();
538		} catch (NullPointerException success) {
#	Line 646 | Line 547 | public class AbstractExecutorServiceTest
547		public void testTimedInvokeAll4() throws Exception {
548		ExecutorService e = new DirectExecutorService();
549		try {
550	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
550	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
551		l.add(new NPETask());
552	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
553	<	assertEquals(1, result.size());
554	<	for (Future<String> future : result) {
555	<	try {
556	<	future.get();
557	<	} catch (ExecutionException success) {
558	<	assertTrue(success.getCause() instanceof NullPointerException);
559	<	}
552	>	List<Future<String>> futures =
553	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
554	>	assertEquals(1, futures.size());
555	>	try {
556	>	futures.get(0).get();
557	>	shouldThrow();
558	>	} catch (ExecutionException success) {
559	>	assertTrue(success.getCause() instanceof NullPointerException);
560		}
561		} finally {
562		joinPool(e);
#	Line 668 | Line 569 | public class AbstractExecutorServiceTest
569		public void testTimedInvokeAll5() throws Exception {
570		ExecutorService e = new DirectExecutorService();
571		try {
572	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
572	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
573		l.add(new StringTask());
574		l.add(new StringTask());
575	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
576	<	assertEquals(2, result.size());
577	<	for (Future<String> future : result)
575	>	List<Future<String>> futures =
576	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
577	>	assertEquals(2, futures.size());
578	>	for (Future<String> future : futures)
579		assertSame(TEST_STRING, future.get());
580		} finally {
581		joinPool(e);
#	Line 686 | Line 588 | public class AbstractExecutorServiceTest
588		public void testTimedInvokeAll6() throws InterruptedException {
589		ExecutorService e = new DirectExecutorService();
590		try {
591	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
591	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
592		l.add(new StringTask());
593	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
593	>	l.add(Executors.callable(possiblyInterruptedRunnable(2 * SHORT_DELAY_MS), TEST_STRING));
594		l.add(new StringTask());
595	<	List<Future<String>> result = e.invokeAll(l, SMALL_DELAY_MS, MILLISECONDS);
596	<	assertEquals(3, result.size());
597	<	Iterator<Future<String>> it = result.iterator();
598	<	Future<String> f1 = it.next();
599	<	Future<String> f2 = it.next();
600	<	Future<String> f3 = it.next();
601	<	assertTrue(f1.isDone());
602	<	assertFalse(f1.isCancelled());
701	<	assertTrue(f2.isDone());
702	<	assertTrue(f3.isDone());
703	<	assertTrue(f3.isCancelled());
595	>	List<Future<String>> futures =
596	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
597	>	assertEquals(l.size(), futures.size());
598	>	for (Future future : futures)
599	>	assertTrue(future.isDone());
600	>	assertFalse(futures.get(0).isCancelled());
601	>	assertFalse(futures.get(1).isCancelled());
602	>	assertTrue(futures.get(2).isCancelled());
603		} finally {
604		joinPool(e);
605		}

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