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Comparing jsr166/src/test/tck/ScheduledExecutorSubclassTest.java (file contents):
Revision 1.2 by jsr166, Mon Nov 2 20:28:31 2009 UTC vs.
Revision 1.30 by jsr166, Mon Dec 5 04:08:46 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		*/
6
7		import junit.framework.*;
8		import java.util.*;
9		import java.util.concurrent.*;
10	<	import java.util.concurrent.atomic.*;
10	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
11	>	import java.util.concurrent.atomic.AtomicInteger;
12
13		public class ScheduledExecutorSubclassTest extends JSR166TestCase {
14		public static void main(String[] args) {
15	<	junit.textui.TestRunner.run (suite());
15	>	junit.textui.TestRunner.run(suite());
16		}
17		public static Test suite() {
18	<	return new TestSuite(ScheduledExecutorTest.class);
18	>	return new TestSuite(ScheduledExecutorSubclassTest.class);
19		}
20
21		static class CustomTask<V> implements RunnableScheduledFuture<V> {
#	Line 35 | Line 36 | public class ScheduledExecutorSubclassTe
36		}
37		public boolean isCancelled() { return task.isCancelled(); }
38		public boolean isDone() { return task.isDone(); }
39	<	public V get() throws InterruptedException,  ExecutionException {
39	>	public V get() throws InterruptedException, ExecutionException {
40		V v = task.get();
41		assertTrue(ran);
42		return v;
43		}
44	<	public V get(long time, TimeUnit unit) throws InterruptedException,  ExecutionException, TimeoutException {
44	>	public V get(long time, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
45		V v = task.get(time, unit);
46		assertTrue(ran);
47		return v;
48		}
49		}
50
50	–
51		public class CustomExecutor extends ScheduledThreadPoolExecutor {
52
53		protected <V> RunnableScheduledFuture<V> decorateTask(Runnable r, RunnableScheduledFuture<V> task) {
#	Line 57 | Line 57 | public class ScheduledExecutorSubclassTe
57		protected <V> RunnableScheduledFuture<V> decorateTask(Callable<V> c, RunnableScheduledFuture<V> task) {
58		return new CustomTask<V>(task);
59		}
60	<	CustomExecutor(int corePoolSize) { super(corePoolSize);}
60	>	CustomExecutor(int corePoolSize) { super(corePoolSize); }
61		CustomExecutor(int corePoolSize, RejectedExecutionHandler handler) {
62		super(corePoolSize, handler);
63		}
#	Line 72 | Line 72 | public class ScheduledExecutorSubclassTe
72
73		}
74
75	–
76	–
75		/**
76		* execute successfully executes a runnable
77		*/
78	<	public void testExecute() {
79	<	try {
80	<	TrackedShortRunnable runnable =new TrackedShortRunnable();
81	<	CustomExecutor p1 = new CustomExecutor(1);
82	<	p1.execute(runnable);
83	<	assertFalse(runnable.done);
84	<	Thread.sleep(SHORT_DELAY_MS);
85	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
86	<	try {
87	<	Thread.sleep(MEDIUM_DELAY_MS);
88	<	} catch(InterruptedException e){
89	<	unexpectedException();
92	<	}
93	<	assertTrue(runnable.done);
94	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
95	<	joinPool(p1);
96	<	}
97	<	catch(Exception e){
98	<	unexpectedException();
78	>	public void testExecute() throws InterruptedException {
79	>	CustomExecutor p = new CustomExecutor(1);
80	>	final CountDownLatch done = new CountDownLatch(1);
81	>	final Runnable task = new CheckedRunnable() {
82	>	public void realRun() {
83	>	done.countDown();
84	>	}};
85	>	try {
86	>	p.execute(task);
87	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
88	>	} finally {
89	>	joinPool(p);
90		}
100	–
91		}
92
103	–
93		/**
94		* delayed schedule of callable successfully executes after delay
95		*/
96	<	public void testSchedule1() {
97	<	try {
98	<	TrackedCallable callable = new TrackedCallable();
99	<	CustomExecutor p1 = new CustomExecutor(1);
100	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
101	<	assertFalse(callable.done);
102	<	Thread.sleep(MEDIUM_DELAY_MS);
103	<	assertTrue(callable.done);
104	<	assertEquals(Boolean.TRUE, f.get());
105	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
106	<	joinPool(p1);
107	<	} catch(RejectedExecutionException e){}
108	<	catch(Exception e){
109	<	e.printStackTrace();
110	<	unexpectedException();
96	>	public void testSchedule1() throws Exception {
97	>	CustomExecutor p = new CustomExecutor(1);
98	>	final long startTime = System.nanoTime();
99	>	final CountDownLatch done = new CountDownLatch(1);
100	>	try {
101	>	Callable task = new CheckedCallable<Boolean>() {
102	>	public Boolean realCall() {
103	>	done.countDown();
104	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
105	>	return Boolean.TRUE;
106	>	}};
107	>	Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
108	>	assertSame(Boolean.TRUE, f.get());
109	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
110	>	assertTrue(done.await(0L, MILLISECONDS));
111	>	} finally {
112	>	joinPool(p);
113		}
114		}
115
116		/**
117	<	*  delayed schedule of runnable successfully executes after delay
118	<	*/
119	<	public void testSchedule3() {
120	<	try {
121	<	TrackedShortRunnable runnable = new TrackedShortRunnable();
122	<	CustomExecutor p1 = new CustomExecutor(1);
123	<	p1.schedule(runnable, SMALL_DELAY_MS, TimeUnit.MILLISECONDS);
124	<	Thread.sleep(SHORT_DELAY_MS);
125	<	assertFalse(runnable.done);
126	<	Thread.sleep(MEDIUM_DELAY_MS);
127	<	assertTrue(runnable.done);
128	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
129	<	joinPool(p1);
130	<	} catch(Exception e){
131	<	unexpectedException();
117	>	* delayed schedule of runnable successfully executes after delay
118	>	*/
119	>	public void testSchedule3() throws Exception {
120	>	CustomExecutor p = new CustomExecutor(1);
121	>	final long startTime = System.nanoTime();
122	>	final CountDownLatch done = new CountDownLatch(1);
123	>	try {
124	>	Runnable task = new CheckedRunnable() {
125	>	public void realRun() {
126	>	done.countDown();
127	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
128	>	}};
129	>	Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
130	>	await(done);
131	>	assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
132	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
133	>	} finally {
134	>	joinPool(p);
135		}
136		}
137
138		/**
139		* scheduleAtFixedRate executes runnable after given initial delay
140		*/
141	<	public void testSchedule4() {
142	<	try {
143	<	TrackedShortRunnable runnable = new TrackedShortRunnable();
144	<	CustomExecutor p1 = new CustomExecutor(1);
145	<	ScheduledFuture h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
146	<	assertFalse(runnable.done);
147	<	Thread.sleep(MEDIUM_DELAY_MS);
148	<	assertTrue(runnable.done);
149	<	h.cancel(true);
150	<	joinPool(p1);
151	<	} catch(Exception e){
152	<	unexpectedException();
141	>	public void testSchedule4() throws InterruptedException {
142	>	CustomExecutor p = new CustomExecutor(1);
143	>	final long startTime = System.nanoTime();
144	>	final CountDownLatch done = new CountDownLatch(1);
145	>	try {
146	>	Runnable task = new CheckedRunnable() {
147	>	public void realRun() {
148	>	done.countDown();
149	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
150	>	}};
151	>	ScheduledFuture f =
152	>	p.scheduleAtFixedRate(task, timeoutMillis(),
153	>	LONG_DELAY_MS, MILLISECONDS);
154	>	await(done);
155	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
156	>	f.cancel(true);
157	>	} finally {
158	>	joinPool(p);
159		}
160		}
161
162	–	static class RunnableCounter implements Runnable {
163	–	AtomicInteger count = new AtomicInteger(0);
164	–	public void run() { count.getAndIncrement(); }
165	–	}
166	–
162		/**
163		* scheduleWithFixedDelay executes runnable after given initial delay
164		*/
165	<	public void testSchedule5() {
166	<	try {
167	<	TrackedShortRunnable runnable = new TrackedShortRunnable();
168	<	CustomExecutor p1 = new CustomExecutor(1);
169	<	ScheduledFuture h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
170	<	assertFalse(runnable.done);
171	<	Thread.sleep(MEDIUM_DELAY_MS);
172	<	assertTrue(runnable.done);
173	<	h.cancel(true);
174	<	joinPool(p1);
175	<	} catch(Exception e){
176	<	unexpectedException();
165	>	public void testSchedule5() throws InterruptedException {
166	>	CustomExecutor p = new CustomExecutor(1);
167	>	final long startTime = System.nanoTime();
168	>	final CountDownLatch done = new CountDownLatch(1);
169	>	try {
170	>	Runnable task = new CheckedRunnable() {
171	>	public void realRun() {
172	>	done.countDown();
173	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
174	>	}};
175	>	ScheduledFuture f =
176	>	p.scheduleWithFixedDelay(task, timeoutMillis(),
177	>	LONG_DELAY_MS, MILLISECONDS);
178	>	await(done);
179	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
180	>	f.cancel(true);
181	>	} finally {
182	>	joinPool(p);
183		}
184		}
185
186	+	static class RunnableCounter implements Runnable {
187	+	AtomicInteger count = new AtomicInteger(0);
188	+	public void run() { count.getAndIncrement(); }
189	+	}
190	+
191		/**
192		* scheduleAtFixedRate executes series of tasks at given rate
193		*/
194	<	public void testFixedRateSequence() {
195	<	try {
196	<	CustomExecutor p1 = new CustomExecutor(1);
197	<	RunnableCounter counter = new RunnableCounter();
198	<	ScheduledFuture h =
199	<	p1.scheduleAtFixedRate(counter, 0, 1, TimeUnit.MILLISECONDS);
200	<	Thread.sleep(SMALL_DELAY_MS);
201	<	h.cancel(true);
202	<	int c = counter.count.get();
203	<	// By time scaling conventions, we must have at least
204	<	// an execution per SHORT delay, but no more than one SHORT more
205	<	assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
206	<	assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
201	<	joinPool(p1);
202	<	} catch(Exception e){
203	<	unexpectedException();
204	<	}
194	>	public void testFixedRateSequence() throws InterruptedException {
195	>	CustomExecutor p = new CustomExecutor(1);
196	>	RunnableCounter counter = new RunnableCounter();
197	>	ScheduledFuture h =
198	>	p.scheduleAtFixedRate(counter, 0, 1, MILLISECONDS);
199	>	delay(SMALL_DELAY_MS);
200	>	h.cancel(true);
201	>	int c = counter.count.get();
202	>	// By time scaling conventions, we must have at least
203	>	// an execution per SHORT delay, but no more than one SHORT more
204	>	assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
205	>	assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
206	>	joinPool(p);
207		}
208
209		/**
210		* scheduleWithFixedDelay executes series of tasks with given period
211		*/
212	<	public void testFixedDelaySequence() {
213	<	try {
214	<	CustomExecutor p1 = new CustomExecutor(1);
215	<	RunnableCounter counter = new RunnableCounter();
216	<	ScheduledFuture h =
217	<	p1.scheduleWithFixedDelay(counter, 0, 1, TimeUnit.MILLISECONDS);
218	<	Thread.sleep(SMALL_DELAY_MS);
219	<	h.cancel(true);
220	<	int c = counter.count.get();
221	<	assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
222	<	assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
221	<	joinPool(p1);
222	<	} catch(Exception e){
223	<	unexpectedException();
224	<	}
212	>	public void testFixedDelaySequence() throws InterruptedException {
213	>	CustomExecutor p = new CustomExecutor(1);
214	>	RunnableCounter counter = new RunnableCounter();
215	>	ScheduledFuture h =
216	>	p.scheduleWithFixedDelay(counter, 0, 1, MILLISECONDS);
217	>	delay(SMALL_DELAY_MS);
218	>	h.cancel(true);
219	>	int c = counter.count.get();
220	>	assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
221	>	assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
222	>	joinPool(p);
223		}
224
227	–
225		/**
226	<	*  execute (null) throws NPE
226	>	* execute(null) throws NPE
227		*/
228	<	public void testExecuteNull() {
229	<	CustomExecutor se = null;
228	>	public void testExecuteNull() throws InterruptedException {
229	>	CustomExecutor se = new CustomExecutor(1);
230		try {
231	<	se = new CustomExecutor(1);
235	<	se.execute(null);
231	>	se.execute(null);
232		shouldThrow();
233	<	} catch(NullPointerException success){}
234	<	catch(Exception e){
239	<	unexpectedException();
240	<	}
241	<
242	<	joinPool(se);
233	>	} catch (NullPointerException success) {}
234	>	joinPool(se);
235		}
236
237		/**
238	<	* schedule (null) throws NPE
238	>	* schedule(null) throws NPE
239		*/
240	<	public void testScheduleNull() {
240	>	public void testScheduleNull() throws InterruptedException {
241		CustomExecutor se = new CustomExecutor(1);
242	<	try {
242	>	try {
243		TrackedCallable callable = null;
244	<	Future f = se.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
244	>	Future f = se.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
245		shouldThrow();
246	<	} catch(NullPointerException success){}
247	<	catch(Exception e){
256	<	unexpectedException();
257	<	}
258	<	joinPool(se);
246	>	} catch (NullPointerException success) {}
247	>	joinPool(se);
248		}
249
250		/**
#	Line 266 | Line 255 | public class ScheduledExecutorSubclassTe
255		try {
256		se.shutdown();
257		se.schedule(new NoOpRunnable(),
258	<	MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
258	>	MEDIUM_DELAY_MS, MILLISECONDS);
259		shouldThrow();
260	<	} catch(RejectedExecutionException success){
260	>	} catch (RejectedExecutionException success) {
261		} catch (SecurityException ok) {
262		}
263
264		joinPool(se);
276	–
265		}
266
267		/**
#	Line 284 | Line 272 | public class ScheduledExecutorSubclassTe
272		try {
273		se.shutdown();
274		se.schedule(new NoOpCallable(),
275	<	MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
275	>	MEDIUM_DELAY_MS, MILLISECONDS);
276		shouldThrow();
277	<	} catch(RejectedExecutionException success){
277	>	} catch (RejectedExecutionException success) {
278		} catch (SecurityException ok) {
279		}
280		joinPool(se);
#	Line 295 | Line 283 | public class ScheduledExecutorSubclassTe
283		/**
284		* schedule callable throws RejectedExecutionException if shutdown
285		*/
286	<	public void testSchedule3_RejectedExecutionException() {
287	<	CustomExecutor se = new CustomExecutor(1);
288	<	try {
286	>	public void testSchedule3_RejectedExecutionException() {
287	>	CustomExecutor se = new CustomExecutor(1);
288	>	try {
289		se.shutdown();
290		se.schedule(new NoOpCallable(),
291	<	MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
291	>	MEDIUM_DELAY_MS, MILLISECONDS);
292		shouldThrow();
293	<	} catch(RejectedExecutionException success){
293	>	} catch (RejectedExecutionException success) {
294		} catch (SecurityException ok) {
295		}
296	<	joinPool(se);
296	>	joinPool(se);
297		}
298
299		/**
300	<	*  scheduleAtFixedRate throws RejectedExecutionException if shutdown
300	>	* scheduleAtFixedRate throws RejectedExecutionException if shutdown
301		*/
302		public void testScheduleAtFixedRate1_RejectedExecutionException() {
303		CustomExecutor se = new CustomExecutor(1);
304		try {
305		se.shutdown();
306		se.scheduleAtFixedRate(new NoOpRunnable(),
307	<	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
307	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
308		shouldThrow();
309	<	} catch(RejectedExecutionException success){
309	>	} catch (RejectedExecutionException success) {
310		} catch (SecurityException ok) {
311		}
312		joinPool(se);
#	Line 332 | Line 320 | public class ScheduledExecutorSubclassTe
320		try {
321		se.shutdown();
322		se.scheduleWithFixedDelay(new NoOpRunnable(),
323	<	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
323	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
324		shouldThrow();
325	<	} catch(RejectedExecutionException success){
325	>	} catch (RejectedExecutionException success) {
326		} catch (SecurityException ok) {
327		}
328		joinPool(se);
329		}
330
331		/**
332	<	*  getActiveCount increases but doesn't overestimate, when a
333	<	*  thread becomes active
332	>	* getActiveCount increases but doesn't overestimate, when a
333	>	* thread becomes active
334		*/
335	<	public void testGetActiveCount() {
336	<	CustomExecutor p2 = new CustomExecutor(2);
337	<	assertEquals(0, p2.getActiveCount());
338	<	p2.execute(new SmallRunnable());
339	<	try {
340	<	Thread.sleep(SHORT_DELAY_MS);
341	<	} catch(Exception e){
342	<	unexpectedException();
335	>	public void testGetActiveCount() throws InterruptedException {
336	>	final ThreadPoolExecutor p = new CustomExecutor(2);
337	>	final CountDownLatch threadStarted = new CountDownLatch(1);
338	>	final CountDownLatch done = new CountDownLatch(1);
339	>	try {
340	>	assertEquals(0, p.getActiveCount());
341	>	p.execute(new CheckedRunnable() {
342	>	public void realRun() throws InterruptedException {
343	>	threadStarted.countDown();
344	>	assertEquals(1, p.getActiveCount());
345	>	done.await();
346	>	}});
347	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
348	>	assertEquals(1, p.getActiveCount());
349	>	} finally {
350	>	done.countDown();
351	>	joinPool(p);
352		}
356	–	assertEquals(1, p2.getActiveCount());
357	–	joinPool(p2);
353		}
354
355		/**
356	<	*    getCompletedTaskCount increases, but doesn't overestimate,
357	<	*   when tasks complete
356	>	* getCompletedTaskCount increases, but doesn't overestimate,
357	>	* when tasks complete
358		*/
359	<	public void testGetCompletedTaskCount() {
360	<	CustomExecutor p2 = new CustomExecutor(2);
361	<	assertEquals(0, p2.getCompletedTaskCount());
362	<	p2.execute(new SmallRunnable());
363	<	try {
364	<	Thread.sleep(MEDIUM_DELAY_MS);
365	<	} catch(Exception e){
366	<	unexpectedException();
359	>	public void testGetCompletedTaskCount() throws InterruptedException {
360	>	final ThreadPoolExecutor p = new CustomExecutor(2);
361	>	final CountDownLatch threadStarted = new CountDownLatch(1);
362	>	final CountDownLatch threadProceed = new CountDownLatch(1);
363	>	final CountDownLatch threadDone = new CountDownLatch(1);
364	>	try {
365	>	assertEquals(0, p.getCompletedTaskCount());
366	>	p.execute(new CheckedRunnable() {
367	>	public void realRun() throws InterruptedException {
368	>	threadStarted.countDown();
369	>	assertEquals(0, p.getCompletedTaskCount());
370	>	threadProceed.await();
371	>	threadDone.countDown();
372	>	}});
373	>	await(threadStarted);
374	>	assertEquals(0, p.getCompletedTaskCount());
375	>	threadProceed.countDown();
376	>	threadDone.await();
377	>	long startTime = System.nanoTime();
378	>	while (p.getCompletedTaskCount() != 1) {
379	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
380	>	fail("timed out");
381	>	Thread.yield();
382	>	}
383	>	} finally {
384	>	joinPool(p);
385		}
373	–	assertEquals(1, p2.getCompletedTaskCount());
374	–	joinPool(p2);
386		}
387
388		/**
389	<	*  getCorePoolSize returns size given in constructor if not otherwise set
389	>	* getCorePoolSize returns size given in constructor if not otherwise set
390		*/
391		public void testGetCorePoolSize() {
392	<	CustomExecutor p1 = new CustomExecutor(1);
393	<	assertEquals(1, p1.getCorePoolSize());
394	<	joinPool(p1);
392	>	CustomExecutor p = new CustomExecutor(1);
393	>	assertEquals(1, p.getCorePoolSize());
394	>	joinPool(p);
395		}
396
397		/**
398	<	*    getLargestPoolSize increases, but doesn't overestimate, when
399	<	*   multiple threads active
398	>	* getLargestPoolSize increases, but doesn't overestimate, when
399	>	* multiple threads active
400		*/
401	<	public void testGetLargestPoolSize() {
402	<	CustomExecutor p2 = new CustomExecutor(2);
403	<	assertEquals(0, p2.getLargestPoolSize());
404	<	p2.execute(new SmallRunnable());
405	<	p2.execute(new SmallRunnable());
406	<	try {
407	<	Thread.sleep(SHORT_DELAY_MS);
408	<	} catch(Exception e){
409	<	unexpectedException();
401	>	public void testGetLargestPoolSize() throws InterruptedException {
402	>	final int THREADS = 3;
403	>	final ThreadPoolExecutor p = new CustomExecutor(THREADS);
404	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
405	>	final CountDownLatch done = new CountDownLatch(1);
406	>	try {
407	>	assertEquals(0, p.getLargestPoolSize());
408	>	for (int i = 0; i < THREADS; i++)
409	>	p.execute(new CheckedRunnable() {
410	>	public void realRun() throws InterruptedException {
411	>	threadsStarted.countDown();
412	>	done.await();
413	>	assertEquals(THREADS, p.getLargestPoolSize());
414	>	}});
415	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
416	>	assertEquals(THREADS, p.getLargestPoolSize());
417	>	} finally {
418	>	done.countDown();
419	>	joinPool(p);
420	>	assertEquals(THREADS, p.getLargestPoolSize());
421		}
400	–	assertEquals(2, p2.getLargestPoolSize());
401	–	joinPool(p2);
422		}
423
424		/**
425	<	*   getPoolSize increases, but doesn't overestimate, when threads
426	<	*   become active
425	>	* getPoolSize increases, but doesn't overestimate, when threads
426	>	* become active
427		*/
428	<	public void testGetPoolSize() {
429	<	CustomExecutor p1 = new CustomExecutor(1);
430	<	assertEquals(0, p1.getPoolSize());
431	<	p1.execute(new SmallRunnable());
432	<	assertEquals(1, p1.getPoolSize());
433	<	joinPool(p1);
428	>	public void testGetPoolSize() throws InterruptedException {
429	>	final ThreadPoolExecutor p = new CustomExecutor(1);
430	>	final CountDownLatch threadStarted = new CountDownLatch(1);
431	>	final CountDownLatch done = new CountDownLatch(1);
432	>	try {
433	>	assertEquals(0, p.getPoolSize());
434	>	p.execute(new CheckedRunnable() {
435	>	public void realRun() throws InterruptedException {
436	>	threadStarted.countDown();
437	>	assertEquals(1, p.getPoolSize());
438	>	done.await();
439	>	}});
440	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
441	>	assertEquals(1, p.getPoolSize());
442	>	} finally {
443	>	done.countDown();
444	>	joinPool(p);
445	>	}
446		}
447
448		/**
449	<	*    getTaskCount increases, but doesn't overestimate, when tasks
450	<	*    submitted
449	>	* getTaskCount increases, but doesn't overestimate, when tasks
450	>	* submitted
451		*/
452	<	public void testGetTaskCount() {
453	<	CustomExecutor p1 = new CustomExecutor(1);
454	<	assertEquals(0, p1.getTaskCount());
455	<	for(int i = 0; i < 5; i++)
456	<	p1.execute(new SmallRunnable());
457	<	try {
458	<	Thread.sleep(SHORT_DELAY_MS);
459	<	} catch(Exception e){
460	<	unexpectedException();
452	>	public void testGetTaskCount() throws InterruptedException {
453	>	final ThreadPoolExecutor p = new CustomExecutor(1);
454	>	final CountDownLatch threadStarted = new CountDownLatch(1);
455	>	final CountDownLatch done = new CountDownLatch(1);
456	>	final int TASKS = 5;
457	>	try {
458	>	assertEquals(0, p.getTaskCount());
459	>	for (int i = 0; i < TASKS; i++)
460	>	p.execute(new CheckedRunnable() {
461	>	public void realRun() throws InterruptedException {
462	>	threadStarted.countDown();
463	>	done.await();
464	>	}});
465	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
466	>	assertEquals(TASKS, p.getTaskCount());
467	>	} finally {
468	>	done.countDown();
469	>	joinPool(p);
470		}
430	–	assertEquals(5, p1.getTaskCount());
431	–	joinPool(p1);
471		}
472
473		/**
#	Line 436 | Line 475 | public class ScheduledExecutorSubclassTe
475		*/
476		public void testGetThreadFactory() {
477		ThreadFactory tf = new SimpleThreadFactory();
478	<	CustomExecutor p = new CustomExecutor(1, tf);
478	>	CustomExecutor p = new CustomExecutor(1, tf);
479		assertSame(tf, p.getThreadFactory());
480		joinPool(p);
481		}
#	Line 446 | Line 485 | public class ScheduledExecutorSubclassTe
485		*/
486		public void testSetThreadFactory() {
487		ThreadFactory tf = new SimpleThreadFactory();
488	<	CustomExecutor p = new CustomExecutor(1);
488	>	CustomExecutor p = new CustomExecutor(1);
489		p.setThreadFactory(tf);
490		assertSame(tf, p.getThreadFactory());
491		joinPool(p);
#	Line 456 | Line 495 | public class ScheduledExecutorSubclassTe
495		* setThreadFactory(null) throws NPE
496		*/
497		public void testSetThreadFactoryNull() {
498	<	CustomExecutor p = new CustomExecutor(1);
498	>	CustomExecutor p = new CustomExecutor(1);
499		try {
500		p.setThreadFactory(null);
501		shouldThrow();
#	Line 467 | Line 506 | public class ScheduledExecutorSubclassTe
506		}
507
508		/**
509	<	*   is isShutDown is false before shutdown, true after
509	>	* isShutdown is false before shutdown, true after
510		*/
511		public void testIsShutdown() {
512	<
474	<	CustomExecutor p1 = new CustomExecutor(1);
512	>	CustomExecutor p = new CustomExecutor(1);
513		try {
514	<	assertFalse(p1.isShutdown());
514	>	assertFalse(p.isShutdown());
515		}
516		finally {
517	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
517	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
518		}
519	<	assertTrue(p1.isShutdown());
519	>	assertTrue(p.isShutdown());
520		}
521
484	–
522		/**
523	<	*   isTerminated is false before termination, true after
523	>	* isTerminated is false before termination, true after
524		*/
525	<	public void testIsTerminated() {
526	<	CustomExecutor p1 = new CustomExecutor(1);
525	>	public void testIsTerminated() throws InterruptedException {
526	>	final ThreadPoolExecutor p = new CustomExecutor(1);
527	>	final CountDownLatch threadStarted = new CountDownLatch(1);
528	>	final CountDownLatch done = new CountDownLatch(1);
529	>	assertFalse(p.isTerminated());
530		try {
531	<	p1.execute(new SmallRunnable());
531	>	p.execute(new CheckedRunnable() {
532	>	public void realRun() throws InterruptedException {
533	>	assertFalse(p.isTerminated());
534	>	threadStarted.countDown();
535	>	done.await();
536	>	}});
537	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
538	>	assertFalse(p.isTerminating());
539	>	done.countDown();
540		} finally {
541	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
494	<	}
495	<	try {
496	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
497	<	assertTrue(p1.isTerminated());
498	<	} catch(Exception e){
499	<	unexpectedException();
541	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
542		}
543	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
544	+	assertTrue(p.isTerminated());
545		}
546
547		/**
548	<	*  isTerminating is not true when running or when terminated
548	>	* isTerminating is not true when running or when terminated
549		*/
550	<	public void testIsTerminating() {
551	<	CustomExecutor p1 = new CustomExecutor(1);
552	<	assertFalse(p1.isTerminating());
550	>	public void testIsTerminating() throws InterruptedException {
551	>	final ThreadPoolExecutor p = new CustomExecutor(1);
552	>	final CountDownLatch threadStarted = new CountDownLatch(1);
553	>	final CountDownLatch done = new CountDownLatch(1);
554		try {
555	<	p1.execute(new SmallRunnable());
556	<	assertFalse(p1.isTerminating());
555	>	assertFalse(p.isTerminating());
556	>	p.execute(new CheckedRunnable() {
557	>	public void realRun() throws InterruptedException {
558	>	assertFalse(p.isTerminating());
559	>	threadStarted.countDown();
560	>	done.await();
561	>	}});
562	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
563	>	assertFalse(p.isTerminating());
564	>	done.countDown();
565		} finally {
566	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
514	<	}
515	<	try {
516	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
517	<	assertTrue(p1.isTerminated());
518	<	assertFalse(p1.isTerminating());
519	<	} catch(Exception e){
520	<	unexpectedException();
566	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
567		}
568	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
569	+	assertTrue(p.isTerminated());
570	+	assertFalse(p.isTerminating());
571		}
572
573		/**
574		* getQueue returns the work queue, which contains queued tasks
575		*/
576	<	public void testGetQueue() {
577	<	CustomExecutor p1 = new CustomExecutor(1);
578	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
579	<	for(int i = 0; i < 5; i++){
531	<	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
532	<	}
576	>	public void testGetQueue() throws InterruptedException {
577	>	ScheduledThreadPoolExecutor p = new CustomExecutor(1);
578	>	final CountDownLatch threadStarted = new CountDownLatch(1);
579	>	final CountDownLatch done = new CountDownLatch(1);
580		try {
581	<	Thread.sleep(SHORT_DELAY_MS);
582	<	BlockingQueue<Runnable> q = p1.getQueue();
583	<	assertTrue(q.contains(tasks[4]));
581	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
582	>	for (int i = 0; i < tasks.length; i++) {
583	>	Runnable r = new CheckedRunnable() {
584	>	public void realRun() throws InterruptedException {
585	>	threadStarted.countDown();
586	>	done.await();
587	>	}};
588	>	tasks[i] = p.schedule(r, 1, MILLISECONDS);
589	>	}
590	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
591	>	BlockingQueue<Runnable> q = p.getQueue();
592	>	assertTrue(q.contains(tasks[tasks.length - 1]));
593		assertFalse(q.contains(tasks[0]));
538	–	} catch(Exception e) {
539	–	unexpectedException();
594		} finally {
595	<	joinPool(p1);
595	>	done.countDown();
596	>	joinPool(p);
597		}
598		}
599
600		/**
601		* remove(task) removes queued task, and fails to remove active task
602		*/
603	<	public void testRemove() {
604	<	CustomExecutor p1 = new CustomExecutor(1);
603	>	public void testRemove() throws InterruptedException {
604	>	final ScheduledThreadPoolExecutor p = new CustomExecutor(1);
605		ScheduledFuture[] tasks = new ScheduledFuture[5];
606	<	for(int i = 0; i < 5; i++){
607	<	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
553	<	}
606	>	final CountDownLatch threadStarted = new CountDownLatch(1);
607	>	final CountDownLatch done = new CountDownLatch(1);
608		try {
609	<	Thread.sleep(SHORT_DELAY_MS);
610	<	BlockingQueue<Runnable> q = p1.getQueue();
611	<	assertFalse(p1.remove((Runnable)tasks[0]));
609	>	for (int i = 0; i < tasks.length; i++) {
610	>	Runnable r = new CheckedRunnable() {
611	>	public void realRun() throws InterruptedException {
612	>	threadStarted.countDown();
613	>	done.await();
614	>	}};
615	>	tasks[i] = p.schedule(r, 1, MILLISECONDS);
616	>	}
617	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
618	>	BlockingQueue<Runnable> q = p.getQueue();
619	>	assertFalse(p.remove((Runnable)tasks[0]));
620		assertTrue(q.contains((Runnable)tasks[4]));
621		assertTrue(q.contains((Runnable)tasks[3]));
622	<	assertTrue(p1.remove((Runnable)tasks[4]));
623	<	assertFalse(p1.remove((Runnable)tasks[4]));
622	>	assertTrue(p.remove((Runnable)tasks[4]));
623	>	assertFalse(p.remove((Runnable)tasks[4]));
624		assertFalse(q.contains((Runnable)tasks[4]));
625		assertTrue(q.contains((Runnable)tasks[3]));
626	<	assertTrue(p1.remove((Runnable)tasks[3]));
626	>	assertTrue(p.remove((Runnable)tasks[3]));
627		assertFalse(q.contains((Runnable)tasks[3]));
566	–	} catch(Exception e) {
567	–	unexpectedException();
628		} finally {
629	<	joinPool(p1);
629	>	done.countDown();
630	>	joinPool(p);
631		}
632		}
633
634		/**
635	<	*  purge removes cancelled tasks from the queue
635	>	* purge removes cancelled tasks from the queue
636		*/
637	<	public void testPurge() {
638	<	CustomExecutor p1 = new CustomExecutor(1);
637	>	public void testPurge() throws InterruptedException {
638	>	CustomExecutor p = new CustomExecutor(1);
639		ScheduledFuture[] tasks = new ScheduledFuture[5];
640	<	for(int i = 0; i < 5; i++){
641	<	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
642	<	}
640	>	for (int i = 0; i < tasks.length; i++)
641	>	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(),
642	>	LONG_DELAY_MS, MILLISECONDS);
643		try {
644	<	int max = 5;
644	>	int max = tasks.length;
645		if (tasks[4].cancel(true)) --max;
646		if (tasks[3].cancel(true)) --max;
647		// There must eventually be an interference-free point at
648		// which purge will not fail. (At worst, when queue is empty.)
649	<	int k;
650	<	for (k = 0; k < SMALL_DELAY_MS; ++k) {
651	<	p1.purge();
652	<	long count = p1.getTaskCount();
653	<	if (count >= 0 && count <= max)
654	<	break;
655	<	Thread.sleep(1);
656	<	}
596	<	assertTrue(k < SMALL_DELAY_MS);
597	<	} catch(Exception e) {
598	<	unexpectedException();
649	>	long startTime = System.nanoTime();
650	>	do {
651	>	p.purge();
652	>	long count = p.getTaskCount();
653	>	if (count == max)
654	>	return;
655	>	} while (millisElapsedSince(startTime) < MEDIUM_DELAY_MS);
656	>	fail("Purge failed to remove cancelled tasks");
657		} finally {
658	<	joinPool(p1);
658	>	for (ScheduledFuture task : tasks)
659	>	task.cancel(true);
660	>	joinPool(p);
661		}
662		}
663
664		/**
665	<	*  shutDownNow returns a list containing tasks that were not run
665	>	* shutdownNow returns a list containing tasks that were not run
666		*/
667	<	public void testShutDownNow() {
668	<	CustomExecutor p1 = new CustomExecutor(1);
669	<	for(int i = 0; i < 5; i++)
670	<	p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
671	<	List l;
672	<	try {
673	<	l = p1.shutdownNow();
667	>	public void testShutdownNow() {
668	>	CustomExecutor p = new CustomExecutor(1);
669	>	for (int i = 0; i < 5; i++)
670	>	p.schedule(new SmallPossiblyInterruptedRunnable(),
671	>	LONG_DELAY_MS, MILLISECONDS);
672	>	try {
673	>	List<Runnable> l = p.shutdownNow();
674	>	assertTrue(p.isShutdown());
675	>	assertEquals(5, l.size());
676		} catch (SecurityException ok) {
677	<	return;
677	>	// Allowed in case test doesn't have privs
678	>	} finally {
679	>	joinPool(p);
680		}
617	–	assertTrue(p1.isShutdown());
618	–	assertTrue(l.size() > 0 && l.size() <= 5);
619	–	joinPool(p1);
681		}
682
683		/**
684		* In default setting, shutdown cancels periodic but not delayed
685		* tasks at shutdown
686		*/
687	<	public void testShutDown1() {
688	<	try {
689	<	CustomExecutor p1 = new CustomExecutor(1);
690	<	assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy());
630	<	assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy());
631	<
632	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
633	<	for(int i = 0; i < 5; i++)
634	<	tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
635	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
636	<	BlockingQueue q = p1.getQueue();
637	<	for (Iterator it = q.iterator(); it.hasNext();) {
638	<	ScheduledFuture t = (ScheduledFuture)it.next();
639	<	assertFalse(t.isCancelled());
640	<	}
641	<	assertTrue(p1.isShutdown());
642	<	Thread.sleep(SMALL_DELAY_MS);
643	<	for (int i = 0; i < 5; ++i) {
644	<	assertTrue(tasks[i].isDone());
645	<	assertFalse(tasks[i].isCancelled());
646	<	}
687	>	public void testShutdown1() throws InterruptedException {
688	>	CustomExecutor p = new CustomExecutor(1);
689	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
690	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
691
692	+	ScheduledFuture[] tasks = new ScheduledFuture[5];
693	+	for (int i = 0; i < tasks.length; i++)
694	+	tasks[i] = p.schedule(new NoOpRunnable(),
695	+	SHORT_DELAY_MS, MILLISECONDS);
696	+	try { p.shutdown(); } catch (SecurityException ok) { return; }
697	+	BlockingQueue<Runnable> q = p.getQueue();
698	+	for (ScheduledFuture task : tasks) {
699	+	assertFalse(task.isDone());
700	+	assertFalse(task.isCancelled());
701	+	assertTrue(q.contains(task));
702		}
703	<	catch(Exception ex) {
704	<	unexpectedException();
703	>	assertTrue(p.isShutdown());
704	>	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
705	>	assertTrue(p.isTerminated());
706	>	for (ScheduledFuture task : tasks) {
707	>	assertTrue(task.isDone());
708	>	assertFalse(task.isCancelled());
709		}
710		}
711
654	–
712		/**
713		* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false,
714		* delayed tasks are cancelled at shutdown
715		*/
716	<	public void testShutDown2() {
717	<	try {
718	<	CustomExecutor p1 = new CustomExecutor(1);
719	<	p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
720	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
721	<	for(int i = 0; i < 5; i++)
722	<	tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
723	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
724	<	assertTrue(p1.isShutdown());
725	<	BlockingQueue q = p1.getQueue();
726	<	assertTrue(q.isEmpty());
727	<	Thread.sleep(SMALL_DELAY_MS);
728	<	assertTrue(p1.isTerminated());
729	<	}
730	<	catch(Exception ex) {
731	<	unexpectedException();
716	>	public void testShutdown2() throws InterruptedException {
717	>	CustomExecutor p = new CustomExecutor(1);
718	>	p.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
719	>	assertFalse(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
720	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
721	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
722	>	for (int i = 0; i < tasks.length; i++)
723	>	tasks[i] = p.schedule(new NoOpRunnable(),
724	>	SHORT_DELAY_MS, MILLISECONDS);
725	>	BlockingQueue q = p.getQueue();
726	>	assertEquals(tasks.length, q.size());
727	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
728	>	assertTrue(p.isShutdown());
729	>	assertTrue(q.isEmpty());
730	>	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
731	>	assertTrue(p.isTerminated());
732	>	for (ScheduledFuture task : tasks) {
733	>	assertTrue(task.isDone());
734	>	assertTrue(task.isCancelled());
735		}
736		}
737
678	–
738		/**
739		* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false,
740	<	* periodic tasks are not cancelled at shutdown
740	>	* periodic tasks are cancelled at shutdown
741		*/
742	<	public void testShutDown3() {
743	<	try {
744	<	CustomExecutor p1 = new CustomExecutor(1);
745	<	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
746	<	ScheduledFuture task =
747	<	p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
748	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
749	<	assertTrue(p1.isShutdown());
750	<	BlockingQueue q = p1.getQueue();
751	<	assertTrue(q.isEmpty());
752	<	Thread.sleep(SHORT_DELAY_MS);
753	<	assertTrue(p1.isTerminated());
754	<	}
755	<	catch(Exception ex) {
756	<	unexpectedException();
757	<	}
742	>	public void testShutdown3() throws InterruptedException {
743	>	CustomExecutor p = new CustomExecutor(1);
744	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
745	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
746	>	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
747	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
748	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
749	>	long initialDelay = LONG_DELAY_MS;
750	>	ScheduledFuture task =
751	>	p.scheduleAtFixedRate(new NoOpRunnable(), initialDelay,
752	>	5, MILLISECONDS);
753	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
754	>	assertTrue(p.isShutdown());
755	>	assertTrue(p.getQueue().isEmpty());
756	>	assertTrue(task.isDone());
757	>	assertTrue(task.isCancelled());
758	>	joinPool(p);
759		}
760
761		/**
762		* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true,
763	<	* periodic tasks are cancelled at shutdown
763	>	* periodic tasks are not cancelled at shutdown
764		*/
765	<	public void testShutDown4() {
766	<	CustomExecutor p1 = new CustomExecutor(1);
767	<	try {
768	<	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
765	>	public void testShutdown4() throws InterruptedException {
766	>	CustomExecutor p = new CustomExecutor(1);
767	>	final CountDownLatch counter = new CountDownLatch(2);
768	>	try {
769	>	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
770	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
771	>	assertTrue(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
772	>	final Runnable r = new CheckedRunnable() {
773	>	public void realRun() {
774	>	counter.countDown();
775	>	}};
776		ScheduledFuture task =
777	<	p1.scheduleAtFixedRate(new NoOpRunnable(), 1, 1, TimeUnit.MILLISECONDS);
777	>	p.scheduleAtFixedRate(r, 1, 1, MILLISECONDS);
778	>	assertFalse(task.isDone());
779		assertFalse(task.isCancelled());
780	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
780	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
781		assertFalse(task.isCancelled());
782	<	assertFalse(p1.isTerminated());
783	<	assertTrue(p1.isShutdown());
784	<	Thread.sleep(SHORT_DELAY_MS);
782	>	assertFalse(p.isTerminated());
783	>	assertTrue(p.isShutdown());
784	>	assertTrue(counter.await(SMALL_DELAY_MS, MILLISECONDS));
785		assertFalse(task.isCancelled());
786	<	assertTrue(task.cancel(true));
786	>	assertTrue(task.cancel(false));
787		assertTrue(task.isDone());
788	<	Thread.sleep(SHORT_DELAY_MS);
789	<	assertTrue(p1.isTerminated());
790	<	}
723	<	catch(Exception ex) {
724	<	unexpectedException();
788	>	assertTrue(task.isCancelled());
789	>	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
790	>	assertTrue(p.isTerminated());
791		}
792		finally {
793	<	joinPool(p1);
793	>	joinPool(p);
794		}
795		}
796
797		/**
798		* completed submit of callable returns result
799		*/
800	<	public void testSubmitCallable() {
800	>	public void testSubmitCallable() throws Exception {
801		ExecutorService e = new CustomExecutor(2);
802		try {
803		Future<String> future = e.submit(new StringTask());
804		String result = future.get();
805		assertSame(TEST_STRING, result);
740	–	}
741	–	catch (ExecutionException ex) {
742	–	unexpectedException();
743	–	}
744	–	catch (InterruptedException ex) {
745	–	unexpectedException();
806		} finally {
807		joinPool(e);
808		}
#	Line 751 | Line 811 | public class ScheduledExecutorSubclassTe
811		/**
812		* completed submit of runnable returns successfully
813		*/
814	<	public void testSubmitRunnable() {
814	>	public void testSubmitRunnable() throws Exception {
815		ExecutorService e = new CustomExecutor(2);
816		try {
817		Future<?> future = e.submit(new NoOpRunnable());
818		future.get();
819		assertTrue(future.isDone());
760	–	}
761	–	catch (ExecutionException ex) {
762	–	unexpectedException();
763	–	}
764	–	catch (InterruptedException ex) {
765	–	unexpectedException();
820		} finally {
821		joinPool(e);
822		}
#	Line 771 | Line 825 | public class ScheduledExecutorSubclassTe
825		/**
826		* completed submit of (runnable, result) returns result
827		*/
828	<	public void testSubmitRunnable2() {
828	>	public void testSubmitRunnable2() throws Exception {
829		ExecutorService e = new CustomExecutor(2);
830		try {
831		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
832		String result = future.get();
833		assertSame(TEST_STRING, result);
780	–	}
781	–	catch (ExecutionException ex) {
782	–	unexpectedException();
783	–	}
784	–	catch (InterruptedException ex) {
785	–	unexpectedException();
834		} finally {
835		joinPool(e);
836		}
#	Line 791 | Line 839 | public class ScheduledExecutorSubclassTe
839		/**
840		* invokeAny(null) throws NPE
841		*/
842	<	public void testInvokeAny1() {
842	>	public void testInvokeAny1() throws Exception {
843		ExecutorService e = new CustomExecutor(2);
844		try {
845		e.invokeAny(null);
846	+	shouldThrow();
847		} catch (NullPointerException success) {
799	–	} catch(Exception ex) {
800	–	unexpectedException();
848		} finally {
849		joinPool(e);
850		}
#	Line 806 | Line 853 | public class ScheduledExecutorSubclassTe
853		/**
854		* invokeAny(empty collection) throws IAE
855		*/
856	<	public void testInvokeAny2() {
856	>	public void testInvokeAny2() throws Exception {
857		ExecutorService e = new CustomExecutor(2);
858		try {
859		e.invokeAny(new ArrayList<Callable<String>>());
860	+	shouldThrow();
861		} catch (IllegalArgumentException success) {
814	–	} catch(Exception ex) {
815	–	unexpectedException();
862		} finally {
863		joinPool(e);
864		}
#	Line 821 | Line 867 | public class ScheduledExecutorSubclassTe
867		/**
868		* invokeAny(c) throws NPE if c has null elements
869		*/
870	<	public void testInvokeAny3() {
870	>	public void testInvokeAny3() throws Exception {
871	>	CountDownLatch latch = new CountDownLatch(1);
872		ExecutorService e = new CustomExecutor(2);
873	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
874	+	l.add(latchAwaitingStringTask(latch));
875	+	l.add(null);
876		try {
827	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
828	–	l.add(new StringTask());
829	–	l.add(null);
877		e.invokeAny(l);
878	+	shouldThrow();
879		} catch (NullPointerException success) {
832	–	} catch(Exception ex) {
833	–	unexpectedException();
880		} finally {
881	+	latch.countDown();
882		joinPool(e);
883		}
884		}
#	Line 839 | Line 886 | public class ScheduledExecutorSubclassTe
886		/**
887		* invokeAny(c) throws ExecutionException if no task completes
888		*/
889	<	public void testInvokeAny4() {
889	>	public void testInvokeAny4() throws Exception {
890		ExecutorService e = new CustomExecutor(2);
891	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
892	+	l.add(new NPETask());
893		try {
845	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
846	–	l.add(new NPETask());
894		e.invokeAny(l);
895	+	shouldThrow();
896		} catch (ExecutionException success) {
897	<	} catch(Exception ex) {
850	<	unexpectedException();
897	>	assertTrue(success.getCause() instanceof NullPointerException);
898		} finally {
899		joinPool(e);
900		}
#	Line 856 | Line 903 | public class ScheduledExecutorSubclassTe
903		/**
904		* invokeAny(c) returns result of some task
905		*/
906	<	public void testInvokeAny5() {
906	>	public void testInvokeAny5() throws Exception {
907		ExecutorService e = new CustomExecutor(2);
908		try {
909	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
909	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
910		l.add(new StringTask());
911		l.add(new StringTask());
912		String result = e.invokeAny(l);
913		assertSame(TEST_STRING, result);
867	–	} catch (ExecutionException success) {
868	–	} catch(Exception ex) {
869	–	unexpectedException();
914		} finally {
915		joinPool(e);
916		}
#	Line 875 | Line 919 | public class ScheduledExecutorSubclassTe
919		/**
920		* invokeAll(null) throws NPE
921		*/
922	<	public void testInvokeAll1() {
922	>	public void testInvokeAll1() throws Exception {
923		ExecutorService e = new CustomExecutor(2);
924		try {
925		e.invokeAll(null);
926	+	shouldThrow();
927		} catch (NullPointerException success) {
883	–	} catch(Exception ex) {
884	–	unexpectedException();
928		} finally {
929		joinPool(e);
930		}
#	Line 890 | Line 933 | public class ScheduledExecutorSubclassTe
933		/**
934		* invokeAll(empty collection) returns empty collection
935		*/
936	<	public void testInvokeAll2() {
936	>	public void testInvokeAll2() throws Exception {
937		ExecutorService e = new CustomExecutor(2);
938		try {
939		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
940		assertTrue(r.isEmpty());
898	–	} catch(Exception ex) {
899	–	unexpectedException();
941		} finally {
942		joinPool(e);
943		}
#	Line 905 | Line 946 | public class ScheduledExecutorSubclassTe
946		/**
947		* invokeAll(c) throws NPE if c has null elements
948		*/
949	<	public void testInvokeAll3() {
949	>	public void testInvokeAll3() throws Exception {
950		ExecutorService e = new CustomExecutor(2);
951	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
952	+	l.add(new StringTask());
953	+	l.add(null);
954		try {
911	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
912	–	l.add(new StringTask());
913	–	l.add(null);
955		e.invokeAll(l);
956	+	shouldThrow();
957		} catch (NullPointerException success) {
916	–	} catch(Exception ex) {
917	–	unexpectedException();
958		} finally {
959		joinPool(e);
960		}
#	Line 923 | Line 963 | public class ScheduledExecutorSubclassTe
963		/**
964		* get of invokeAll(c) throws exception on failed task
965		*/
966	<	public void testInvokeAll4() {
966	>	public void testInvokeAll4() throws Exception {
967		ExecutorService e = new CustomExecutor(2);
968	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
969	+	l.add(new NPETask());
970	+	List<Future<String>> futures = e.invokeAll(l);
971	+	assertEquals(1, futures.size());
972		try {
973	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
974	<	l.add(new NPETask());
975	<	List<Future<String>> result = e.invokeAll(l);
976	<	assertEquals(1, result.size());
933	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
934	<	it.next().get();
935	<	} catch(ExecutionException success) {
936	<	} catch(Exception ex) {
937	<	unexpectedException();
973	>	futures.get(0).get();
974	>	shouldThrow();
975	>	} catch (ExecutionException success) {
976	>	assertTrue(success.getCause() instanceof NullPointerException);
977		} finally {
978		joinPool(e);
979		}
#	Line 943 | Line 982 | public class ScheduledExecutorSubclassTe
982		/**
983		* invokeAll(c) returns results of all completed tasks
984		*/
985	<	public void testInvokeAll5() {
985	>	public void testInvokeAll5() throws Exception {
986		ExecutorService e = new CustomExecutor(2);
987		try {
988	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
988	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
989		l.add(new StringTask());
990		l.add(new StringTask());
991	<	List<Future<String>> result = e.invokeAll(l);
992	<	assertEquals(2, result.size());
993	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
994	<	assertSame(TEST_STRING, it.next().get());
956	<	} catch (ExecutionException success) {
957	<	} catch(Exception ex) {
958	<	unexpectedException();
991	>	List<Future<String>> futures = e.invokeAll(l);
992	>	assertEquals(2, futures.size());
993	>	for (Future<String> future : futures)
994	>	assertSame(TEST_STRING, future.get());
995		} finally {
996		joinPool(e);
997		}
#	Line 964 | Line 1000 | public class ScheduledExecutorSubclassTe
1000		/**
1001		* timed invokeAny(null) throws NPE
1002		*/
1003	<	public void testTimedInvokeAny1() {
1003	>	public void testTimedInvokeAny1() throws Exception {
1004		ExecutorService e = new CustomExecutor(2);
1005		try {
1006	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1006	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1007	>	shouldThrow();
1008		} catch (NullPointerException success) {
972	–	} catch(Exception ex) {
973	–	unexpectedException();
1009		} finally {
1010		joinPool(e);
1011		}
#	Line 979 | Line 1014 | public class ScheduledExecutorSubclassTe
1014		/**
1015		* timed invokeAny(,,null) throws NPE
1016		*/
1017	<	public void testTimedInvokeAnyNullTimeUnit() {
1017	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1018		ExecutorService e = new CustomExecutor(2);
1019	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1020	+	l.add(new StringTask());
1021		try {
985	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
986	–	l.add(new StringTask());
1022		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1023	+	shouldThrow();
1024		} catch (NullPointerException success) {
989	–	} catch(Exception ex) {
990	–	unexpectedException();
1025		} finally {
1026		joinPool(e);
1027		}
#	Line 996 | Line 1030 | public class ScheduledExecutorSubclassTe
1030		/**
1031		* timed invokeAny(empty collection) throws IAE
1032		*/
1033	<	public void testTimedInvokeAny2() {
1033	>	public void testTimedInvokeAny2() throws Exception {
1034		ExecutorService e = new CustomExecutor(2);
1035		try {
1036	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1036	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1037	>	shouldThrow();
1038		} catch (IllegalArgumentException success) {
1004	–	} catch(Exception ex) {
1005	–	unexpectedException();
1039		} finally {
1040		joinPool(e);
1041		}
#	Line 1011 | Line 1044 | public class ScheduledExecutorSubclassTe
1044		/**
1045		* timed invokeAny(c) throws NPE if c has null elements
1046		*/
1047	<	public void testTimedInvokeAny3() {
1047	>	public void testTimedInvokeAny3() throws Exception {
1048	>	CountDownLatch latch = new CountDownLatch(1);
1049		ExecutorService e = new CustomExecutor(2);
1050	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1051	+	l.add(latchAwaitingStringTask(latch));
1052	+	l.add(null);
1053		try {
1054	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1055	<	l.add(new StringTask());
1019	<	l.add(null);
1020	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1054	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1055	>	shouldThrow();
1056		} catch (NullPointerException success) {
1022	–	} catch(Exception ex) {
1023	–	ex.printStackTrace();
1024	–	unexpectedException();
1057		} finally {
1058	+	latch.countDown();
1059		joinPool(e);
1060		}
1061		}
#	Line 1030 | Line 1063 | public class ScheduledExecutorSubclassTe
1063		/**
1064		* timed invokeAny(c) throws ExecutionException if no task completes
1065		*/
1066	<	public void testTimedInvokeAny4() {
1066	>	public void testTimedInvokeAny4() throws Exception {
1067		ExecutorService e = new CustomExecutor(2);
1068	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1069	+	l.add(new NPETask());
1070		try {
1071	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1072	<	l.add(new NPETask());
1073	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1074	<	} catch(ExecutionException success) {
1040	<	} catch(Exception ex) {
1041	<	unexpectedException();
1071	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1072	>	shouldThrow();
1073	>	} catch (ExecutionException success) {
1074	>	assertTrue(success.getCause() instanceof NullPointerException);
1075		} finally {
1076		joinPool(e);
1077		}
#	Line 1047 | Line 1080 | public class ScheduledExecutorSubclassTe
1080		/**
1081		* timed invokeAny(c) returns result of some task
1082		*/
1083	<	public void testTimedInvokeAny5() {
1083	>	public void testTimedInvokeAny5() throws Exception {
1084		ExecutorService e = new CustomExecutor(2);
1085		try {
1086	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1086	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1087		l.add(new StringTask());
1088		l.add(new StringTask());
1089	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1089	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1090		assertSame(TEST_STRING, result);
1058	–	} catch (ExecutionException success) {
1059	–	} catch(Exception ex) {
1060	–	unexpectedException();
1091		} finally {
1092		joinPool(e);
1093		}
#	Line 1066 | Line 1096 | public class ScheduledExecutorSubclassTe
1096		/**
1097		* timed invokeAll(null) throws NPE
1098		*/
1099	<	public void testTimedInvokeAll1() {
1099	>	public void testTimedInvokeAll1() throws Exception {
1100		ExecutorService e = new CustomExecutor(2);
1101		try {
1102	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1102	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1103	>	shouldThrow();
1104		} catch (NullPointerException success) {
1074	–	} catch(Exception ex) {
1075	–	unexpectedException();
1105		} finally {
1106		joinPool(e);
1107		}
#	Line 1081 | Line 1110 | public class ScheduledExecutorSubclassTe
1110		/**
1111		* timed invokeAll(,,null) throws NPE
1112		*/
1113	<	public void testTimedInvokeAllNullTimeUnit() {
1113	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1114		ExecutorService e = new CustomExecutor(2);
1115	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1116	+	l.add(new StringTask());
1117		try {
1087	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1088	–	l.add(new StringTask());
1118		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1119	+	shouldThrow();
1120		} catch (NullPointerException success) {
1091	–	} catch(Exception ex) {
1092	–	unexpectedException();
1121		} finally {
1122		joinPool(e);
1123		}
#	Line 1098 | Line 1126 | public class ScheduledExecutorSubclassTe
1126		/**
1127		* timed invokeAll(empty collection) returns empty collection
1128		*/
1129	<	public void testTimedInvokeAll2() {
1129	>	public void testTimedInvokeAll2() throws Exception {
1130		ExecutorService e = new CustomExecutor(2);
1131		try {
1132	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1132	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1133		assertTrue(r.isEmpty());
1106	–	} catch(Exception ex) {
1107	–	unexpectedException();
1134		} finally {
1135		joinPool(e);
1136		}
#	Line 1113 | Line 1139 | public class ScheduledExecutorSubclassTe
1139		/**
1140		* timed invokeAll(c) throws NPE if c has null elements
1141		*/
1142	<	public void testTimedInvokeAll3() {
1142	>	public void testTimedInvokeAll3() throws Exception {
1143		ExecutorService e = new CustomExecutor(2);
1144	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1145	+	l.add(new StringTask());
1146	+	l.add(null);
1147		try {
1148	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1149	<	l.add(new StringTask());
1121	<	l.add(null);
1122	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1148	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1149	>	shouldThrow();
1150		} catch (NullPointerException success) {
1124	–	} catch(Exception ex) {
1125	–	unexpectedException();
1151		} finally {
1152		joinPool(e);
1153		}
#	Line 1131 | Line 1156 | public class ScheduledExecutorSubclassTe
1156		/**
1157		* get of element of invokeAll(c) throws exception on failed task
1158		*/
1159	<	public void testTimedInvokeAll4() {
1159	>	public void testTimedInvokeAll4() throws Exception {
1160		ExecutorService e = new CustomExecutor(2);
1161	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1162	+	l.add(new NPETask());
1163	+	List<Future<String>> futures =
1164	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1165	+	assertEquals(1, futures.size());
1166		try {
1167	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1168	<	l.add(new NPETask());
1169	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1170	<	assertEquals(1, result.size());
1141	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1142	<	it.next().get();
1143	<	} catch(ExecutionException success) {
1144	<	} catch(Exception ex) {
1145	<	unexpectedException();
1167	>	futures.get(0).get();
1168	>	shouldThrow();
1169	>	} catch (ExecutionException success) {
1170	>	assertTrue(success.getCause() instanceof NullPointerException);
1171		} finally {
1172		joinPool(e);
1173		}
#	Line 1151 | Line 1176 | public class ScheduledExecutorSubclassTe
1176		/**
1177		* timed invokeAll(c) returns results of all completed tasks
1178		*/
1179	<	public void testTimedInvokeAll5() {
1179	>	public void testTimedInvokeAll5() throws Exception {
1180		ExecutorService e = new CustomExecutor(2);
1181		try {
1182	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1182	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1183		l.add(new StringTask());
1184		l.add(new StringTask());
1185	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1186	<	assertEquals(2, result.size());
1187	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1188	<	assertSame(TEST_STRING, it.next().get());
1189	<	} catch (ExecutionException success) {
1165	<	} catch(Exception ex) {
1166	<	unexpectedException();
1185	>	List<Future<String>> futures =
1186	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1187	>	assertEquals(2, futures.size());
1188	>	for (Future<String> future : futures)
1189	>	assertSame(TEST_STRING, future.get());
1190		} finally {
1191		joinPool(e);
1192		}
#	Line 1172 | Line 1195 | public class ScheduledExecutorSubclassTe
1195		/**
1196		* timed invokeAll(c) cancels tasks not completed by timeout
1197		*/
1198	<	public void testTimedInvokeAll6() {
1198	>	public void testTimedInvokeAll6() throws Exception {
1199		ExecutorService e = new CustomExecutor(2);
1200		try {
1201	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1201	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1202		l.add(new StringTask());
1203		l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1204		l.add(new StringTask());
1205	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1206	<	assertEquals(3, result.size());
1207	<	Iterator<Future<String>> it = result.iterator();
1208	<	Future<String> f1 = it.next();
1209	<	Future<String> f2 = it.next();
1210	<	Future<String> f3 = it.next();
1211	<	assertTrue(f1.isDone());
1189	<	assertTrue(f2.isDone());
1190	<	assertTrue(f3.isDone());
1191	<	assertFalse(f1.isCancelled());
1192	<	assertTrue(f2.isCancelled());
1193	<	} catch(Exception ex) {
1194	<	unexpectedException();
1205	>	List<Future<String>> futures =
1206	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1207	>	assertEquals(l.size(), futures.size());
1208	>	for (Future future : futures)
1209	>	assertTrue(future.isDone());
1210	>	assertFalse(futures.get(0).isCancelled());
1211	>	assertTrue(futures.get(1).isCancelled());
1212		} finally {
1213		joinPool(e);
1214		}
1215		}
1216
1200	–
1217		}

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