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Comparing jsr166/src/test/tck/ScheduledExecutorSubclassTest.java (file contents):
Revision 1.1 by dl, Fri May 20 16:30:17 2005 UTC vs.
Revision 1.37 by jsr166, Sun Sep 27 18:50:50 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	<	import junit.framework.*;
8	<	import java.util.*;
9	<	import java.util.concurrent.*;
10	<	import java.util.concurrent.atomic.*;
7	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
8	>
9	>	import java.util.ArrayList;
10	>	import java.util.List;
11	>	import java.util.concurrent.BlockingQueue;
12	>	import java.util.concurrent.Callable;
13	>	import java.util.concurrent.CancellationException;
14	>	import java.util.concurrent.CountDownLatch;
15	>	import java.util.concurrent.Delayed;
16	>	import java.util.concurrent.ExecutionException;
17	>	import java.util.concurrent.Executors;
18	>	import java.util.concurrent.ExecutorService;
19	>	import java.util.concurrent.Future;
20	>	import java.util.concurrent.RejectedExecutionException;
21	>	import java.util.concurrent.RejectedExecutionHandler;
22	>	import java.util.concurrent.RunnableScheduledFuture;
23	>	import java.util.concurrent.ScheduledFuture;
24	>	import java.util.concurrent.ScheduledThreadPoolExecutor;
25	>	import java.util.concurrent.ThreadFactory;
26	>	import java.util.concurrent.ThreadPoolExecutor;
27	>	import java.util.concurrent.TimeoutException;
28	>	import java.util.concurrent.TimeUnit;
29	>	import java.util.concurrent.atomic.AtomicInteger;
30	>
31	>	import junit.framework.Test;
32	>	import junit.framework.TestSuite;
33
34		public class ScheduledExecutorSubclassTest extends JSR166TestCase {
35		public static void main(String[] args) {
36	<	junit.textui.TestRunner.run (suite());
36	>	main(suite(), args);
37		}
38		public static Test suite() {
39	<	return new TestSuite(ScheduledExecutorTest.class);
39	>	return new TestSuite(ScheduledExecutorSubclassTest.class);
40		}
41
42	<	static class CustomTask<V> implements RunnableScheduledFuture<V> {
42	>	static class CustomTask<V> implements RunnableScheduledFuture<V> {
43		RunnableScheduledFuture<V> task;
44		volatile boolean ran;
45		CustomTask(RunnableScheduledFuture<V> t) { task = t; }
46		public boolean isPeriodic() { return task.isPeriodic(); }
47	<	public void run() {
47	>	public void run() {
48		ran = true;
49	<	task.run();
49	>	task.run();
50		}
51		public long getDelay(TimeUnit unit) { return task.getDelay(unit); }
52		public int compareTo(Delayed t) {
53	<	return task.compareTo(((CustomTask)t).task);
53	>	return task.compareTo(((CustomTask)t).task);
54		}
55		public boolean cancel(boolean mayInterruptIfRunning) {
56		return task.cancel(mayInterruptIfRunning);
57		}
58		public boolean isCancelled() { return task.isCancelled(); }
59		public boolean isDone() { return task.isDone(); }
60	<	public V get() throws InterruptedException,  ExecutionException {
60	>	public V get() throws InterruptedException, ExecutionException {
61		V v = task.get();
62		assertTrue(ran);
63		return v;
64		}
65	<	public V get(long time, TimeUnit unit) throws InterruptedException,  ExecutionException, TimeoutException {
65	>	public V get(long time, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
66		V v = task.get(time, unit);
67		assertTrue(ran);
68		return v;
69		}
70		}
49	–
71
72		public class CustomExecutor extends ScheduledThreadPoolExecutor {
73
#	Line 57 | Line 78 | public class ScheduledExecutorSubclassTe
78		protected <V> RunnableScheduledFuture<V> decorateTask(Callable<V> c, RunnableScheduledFuture<V> task) {
79		return new CustomTask<V>(task);
80		}
81	<	CustomExecutor(int corePoolSize) { super(corePoolSize);}
81	>	CustomExecutor(int corePoolSize) { super(corePoolSize); }
82		CustomExecutor(int corePoolSize, RejectedExecutionHandler handler) {
83		super(corePoolSize, handler);
84		}
#	Line 65 | Line 86 | public class ScheduledExecutorSubclassTe
86		CustomExecutor(int corePoolSize, ThreadFactory threadFactory) {
87		super(corePoolSize, threadFactory);
88		}
89	<	CustomExecutor(int corePoolSize, ThreadFactory threadFactory,
89	>	CustomExecutor(int corePoolSize, ThreadFactory threadFactory,
90		RejectedExecutionHandler handler) {
91		super(corePoolSize, threadFactory, handler);
92		}
72	–
73	–	}
74	–
93
94	+	}
95
96		/**
97		* execute successfully executes a runnable
98		*/
99	<	public void testExecute() {
100	<	try {
101	<	TrackedShortRunnable runnable =new TrackedShortRunnable();
102	<	CustomExecutor p1 = new CustomExecutor(1);
103	<	p1.execute(runnable);
104	<	assertFalse(runnable.done);
105	<	Thread.sleep(SHORT_DELAY_MS);
106	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
107	<	try {
108	<	Thread.sleep(MEDIUM_DELAY_MS);
109	<	} catch(InterruptedException e){
110	<	unexpectedException();
92	<	}
93	<	assertTrue(runnable.done);
94	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
95	<	joinPool(p1);
96	<	}
97	<	catch(Exception e){
98	<	unexpectedException();
99	>	public void testExecute() throws InterruptedException {
100	>	CustomExecutor p = new CustomExecutor(1);
101	>	final CountDownLatch done = new CountDownLatch(1);
102	>	final Runnable task = new CheckedRunnable() {
103	>	public void realRun() {
104	>	done.countDown();
105	>	}};
106	>	try {
107	>	p.execute(task);
108	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
109	>	} finally {
110	>	joinPool(p);
111		}
100	–
112		}
113
103	–
114		/**
115		* delayed schedule of callable successfully executes after delay
116		*/
117	<	public void testSchedule1() {
118	<	try {
119	<	TrackedCallable callable = new TrackedCallable();
120	<	CustomExecutor p1 = new CustomExecutor(1);
121	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
122	<	assertFalse(callable.done);
123	<	Thread.sleep(MEDIUM_DELAY_MS);
124	<	assertTrue(callable.done);
125	<	assertEquals(Boolean.TRUE, f.get());
126	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
127	<	joinPool(p1);
128	<	} catch(RejectedExecutionException e){}
129	<	catch(Exception e){
130	<	e.printStackTrace();
131	<	unexpectedException();
117	>	public void testSchedule1() throws Exception {
118	>	CustomExecutor p = new CustomExecutor(1);
119	>	final long startTime = System.nanoTime();
120	>	final CountDownLatch done = new CountDownLatch(1);
121	>	try {
122	>	Callable task = new CheckedCallable<Boolean>() {
123	>	public Boolean realCall() {
124	>	done.countDown();
125	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
126	>	return Boolean.TRUE;
127	>	}};
128	>	Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
129	>	assertSame(Boolean.TRUE, f.get());
130	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
131	>	assertTrue(done.await(0L, MILLISECONDS));
132	>	} finally {
133	>	joinPool(p);
134		}
135		}
136
137		/**
138	<	*  delayed schedule of runnable successfully executes after delay
139	<	*/
140	<	public void testSchedule3() {
141	<	try {
142	<	TrackedShortRunnable runnable = new TrackedShortRunnable();
143	<	CustomExecutor p1 = new CustomExecutor(1);
144	<	p1.schedule(runnable, SMALL_DELAY_MS, TimeUnit.MILLISECONDS);
145	<	Thread.sleep(SHORT_DELAY_MS);
146	<	assertFalse(runnable.done);
147	<	Thread.sleep(MEDIUM_DELAY_MS);
148	<	assertTrue(runnable.done);
149	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
150	<	joinPool(p1);
151	<	} catch(Exception e){
152	<	unexpectedException();
138	>	* delayed schedule of runnable successfully executes after delay
139	>	*/
140	>	public void testSchedule3() throws Exception {
141	>	CustomExecutor p = new CustomExecutor(1);
142	>	final long startTime = System.nanoTime();
143	>	final CountDownLatch done = new CountDownLatch(1);
144	>	try {
145	>	Runnable task = new CheckedRunnable() {
146	>	public void realRun() {
147	>	done.countDown();
148	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
149	>	}};
150	>	Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
151	>	await(done);
152	>	assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
153	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
154	>	} finally {
155	>	joinPool(p);
156		}
157		}
158	<
158	>
159		/**
160		* scheduleAtFixedRate executes runnable after given initial delay
161		*/
162	<	public void testSchedule4() {
163	<	try {
164	<	TrackedShortRunnable runnable = new TrackedShortRunnable();
165	<	CustomExecutor p1 = new CustomExecutor(1);
166	<	ScheduledFuture h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
167	<	assertFalse(runnable.done);
168	<	Thread.sleep(MEDIUM_DELAY_MS);
169	<	assertTrue(runnable.done);
170	<	h.cancel(true);
171	<	joinPool(p1);
172	<	} catch(Exception e){
173	<	unexpectedException();
162	>	public void testSchedule4() throws InterruptedException {
163	>	CustomExecutor p = new CustomExecutor(1);
164	>	final long startTime = System.nanoTime();
165	>	final CountDownLatch done = new CountDownLatch(1);
166	>	try {
167	>	Runnable task = new CheckedRunnable() {
168	>	public void realRun() {
169	>	done.countDown();
170	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
171	>	}};
172	>	ScheduledFuture f =
173	>	p.scheduleAtFixedRate(task, timeoutMillis(),
174	>	LONG_DELAY_MS, MILLISECONDS);
175	>	await(done);
176	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
177	>	f.cancel(true);
178	>	} finally {
179	>	joinPool(p);
180		}
181		}
182
162	–	static class RunnableCounter implements Runnable {
163	–	AtomicInteger count = new AtomicInteger(0);
164	–	public void run() { count.getAndIncrement(); }
165	–	}
166	–
183		/**
184		* scheduleWithFixedDelay executes runnable after given initial delay
185		*/
186	<	public void testSchedule5() {
187	<	try {
188	<	TrackedShortRunnable runnable = new TrackedShortRunnable();
189	<	CustomExecutor p1 = new CustomExecutor(1);
190	<	ScheduledFuture h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
191	<	assertFalse(runnable.done);
192	<	Thread.sleep(MEDIUM_DELAY_MS);
193	<	assertTrue(runnable.done);
194	<	h.cancel(true);
195	<	joinPool(p1);
196	<	} catch(Exception e){
197	<	unexpectedException();
186	>	public void testSchedule5() throws InterruptedException {
187	>	CustomExecutor p = new CustomExecutor(1);
188	>	final long startTime = System.nanoTime();
189	>	final CountDownLatch done = new CountDownLatch(1);
190	>	try {
191	>	Runnable task = new CheckedRunnable() {
192	>	public void realRun() {
193	>	done.countDown();
194	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
195	>	}};
196	>	ScheduledFuture f =
197	>	p.scheduleWithFixedDelay(task, timeoutMillis(),
198	>	LONG_DELAY_MS, MILLISECONDS);
199	>	await(done);
200	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
201	>	f.cancel(true);
202	>	} finally {
203	>	joinPool(p);
204		}
205		}
206	<
206	>
207	>	static class RunnableCounter implements Runnable {
208	>	AtomicInteger count = new AtomicInteger(0);
209	>	public void run() { count.getAndIncrement(); }
210	>	}
211	>
212		/**
213		* scheduleAtFixedRate executes series of tasks at given rate
214		*/
215	<	public void testFixedRateSequence() {
216	<	try {
217	<	CustomExecutor p1 = new CustomExecutor(1);
218	<	RunnableCounter counter = new RunnableCounter();
219	<	ScheduledFuture h =
220	<	p1.scheduleAtFixedRate(counter, 0, 1, TimeUnit.MILLISECONDS);
221	<	Thread.sleep(SMALL_DELAY_MS);
222	<	h.cancel(true);
223	<	int c = counter.count.get();
224	<	// By time scaling conventions, we must have at least
225	<	// an execution per SHORT delay, but no more than one SHORT more
226	<	assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
227	<	assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
228	<	joinPool(p1);
229	<	} catch(Exception e){
230	<	unexpectedException();
215	>	public void testFixedRateSequence() throws InterruptedException {
216	>	CustomExecutor p = new CustomExecutor(1);
217	>	try {
218	>	for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
219	>	long startTime = System.nanoTime();
220	>	int cycles = 10;
221	>	final CountDownLatch done = new CountDownLatch(cycles);
222	>	Runnable task = new CheckedRunnable() {
223	>	public void realRun() { done.countDown(); }};
224	>	ScheduledFuture h =
225	>	p.scheduleAtFixedRate(task, 0, delay, MILLISECONDS);
226	>	done.await();
227	>	h.cancel(true);
228	>	double normalizedTime =
229	>	(double) millisElapsedSince(startTime) / delay;
230	>	if (normalizedTime >= cycles - 1 &&
231	>	normalizedTime <= cycles)
232	>	return;
233	>	}
234	>	throw new AssertionError("unexpected execution rate");
235	>	} finally {
236	>	joinPool(p);
237		}
238		}
239
240		/**
241		* scheduleWithFixedDelay executes series of tasks with given period
242		*/
243	<	public void testFixedDelaySequence() {
244	<	try {
245	<	CustomExecutor p1 = new CustomExecutor(1);
246	<	RunnableCounter counter = new RunnableCounter();
247	<	ScheduledFuture h =
248	<	p1.scheduleWithFixedDelay(counter, 0, 1, TimeUnit.MILLISECONDS);
249	<	Thread.sleep(SMALL_DELAY_MS);
250	<	h.cancel(true);
251	<	int c = counter.count.get();
252	<	assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
253	<	assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
254	<	joinPool(p1);
255	<	} catch(Exception e){
256	<	unexpectedException();
243	>	public void testFixedDelaySequence() throws InterruptedException {
244	>	CustomExecutor p = new CustomExecutor(1);
245	>	try {
246	>	for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
247	>	long startTime = System.nanoTime();
248	>	int cycles = 10;
249	>	final CountDownLatch done = new CountDownLatch(cycles);
250	>	Runnable task = new CheckedRunnable() {
251	>	public void realRun() { done.countDown(); }};
252	>	ScheduledFuture h =
253	>	p.scheduleWithFixedDelay(task, 0, delay, MILLISECONDS);
254	>	done.await();
255	>	h.cancel(true);
256	>	double normalizedTime =
257	>	(double) millisElapsedSince(startTime) / delay;
258	>	if (normalizedTime >= cycles - 1 &&
259	>	normalizedTime <= cycles)
260	>	return;
261	>	}
262	>	throw new AssertionError("unexpected execution rate");
263	>	} finally {
264	>	joinPool(p);
265		}
266		}
267
227	–
268		/**
269	<	*  execute (null) throws NPE
269	>	* execute(null) throws NPE
270		*/
271	<	public void testExecuteNull() {
272	<	CustomExecutor se = null;
271	>	public void testExecuteNull() throws InterruptedException {
272	>	CustomExecutor se = new CustomExecutor(1);
273		try {
274	<	se = new CustomExecutor(1);
235	<	se.execute(null);
274	>	se.execute(null);
275		shouldThrow();
276	<	} catch(NullPointerException success){}
277	<	catch(Exception e){
239	<	unexpectedException();
240	<	}
241	<
242	<	joinPool(se);
276	>	} catch (NullPointerException success) {}
277	>	joinPool(se);
278		}
279
280		/**
281	<	* schedule (null) throws NPE
281	>	* schedule(null) throws NPE
282		*/
283	<	public void testScheduleNull() {
283	>	public void testScheduleNull() throws InterruptedException {
284		CustomExecutor se = new CustomExecutor(1);
285	<	try {
285	>	try {
286		TrackedCallable callable = null;
287	<	Future f = se.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
287	>	Future f = se.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
288		shouldThrow();
289	<	} catch(NullPointerException success){}
290	<	catch(Exception e){
256	<	unexpectedException();
257	<	}
258	<	joinPool(se);
289	>	} catch (NullPointerException success) {}
290	>	joinPool(se);
291		}
292	<
292	>
293		/**
294		* execute throws RejectedExecutionException if shutdown
295		*/
#	Line 266 | Line 298 | public class ScheduledExecutorSubclassTe
298		try {
299		se.shutdown();
300		se.schedule(new NoOpRunnable(),
301	<	MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
301	>	MEDIUM_DELAY_MS, MILLISECONDS);
302		shouldThrow();
303	<	} catch(RejectedExecutionException success){
303	>	} catch (RejectedExecutionException success) {
304		} catch (SecurityException ok) {
305		}
274	–
275	–	joinPool(se);
306
307	+	joinPool(se);
308		}
309
310		/**
#	Line 284 | Line 315 | public class ScheduledExecutorSubclassTe
315		try {
316		se.shutdown();
317		se.schedule(new NoOpCallable(),
318	<	MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
318	>	MEDIUM_DELAY_MS, MILLISECONDS);
319		shouldThrow();
320	<	} catch(RejectedExecutionException success){
320	>	} catch (RejectedExecutionException success) {
321		} catch (SecurityException ok) {
322		}
323		joinPool(se);
#	Line 295 | Line 326 | public class ScheduledExecutorSubclassTe
326		/**
327		* schedule callable throws RejectedExecutionException if shutdown
328		*/
329	<	public void testSchedule3_RejectedExecutionException() {
330	<	CustomExecutor se = new CustomExecutor(1);
331	<	try {
329	>	public void testSchedule3_RejectedExecutionException() {
330	>	CustomExecutor se = new CustomExecutor(1);
331	>	try {
332		se.shutdown();
333		se.schedule(new NoOpCallable(),
334	<	MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
334	>	MEDIUM_DELAY_MS, MILLISECONDS);
335		shouldThrow();
336	<	} catch(RejectedExecutionException success){
336	>	} catch (RejectedExecutionException success) {
337		} catch (SecurityException ok) {
338		}
339	<	joinPool(se);
339	>	joinPool(se);
340		}
341
342		/**
343	<	*  scheduleAtFixedRate throws RejectedExecutionException if shutdown
343	>	* scheduleAtFixedRate throws RejectedExecutionException if shutdown
344		*/
345		public void testScheduleAtFixedRate1_RejectedExecutionException() {
346		CustomExecutor se = new CustomExecutor(1);
347		try {
348		se.shutdown();
349		se.scheduleAtFixedRate(new NoOpRunnable(),
350	<	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
350	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
351		shouldThrow();
352	<	} catch(RejectedExecutionException success){
352	>	} catch (RejectedExecutionException success) {
353		} catch (SecurityException ok) {
354	<	}
354	>	}
355		joinPool(se);
356		}
357	<
357	>
358		/**
359		* scheduleWithFixedDelay throws RejectedExecutionException if shutdown
360		*/
#	Line 332 | Line 363 | public class ScheduledExecutorSubclassTe
363		try {
364		se.shutdown();
365		se.scheduleWithFixedDelay(new NoOpRunnable(),
366	<	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
366	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
367		shouldThrow();
368	<	} catch(RejectedExecutionException success){
368	>	} catch (RejectedExecutionException success) {
369		} catch (SecurityException ok) {
370	<	}
370	>	}
371		joinPool(se);
372		}
373
374		/**
375	<	*  getActiveCount increases but doesn't overestimate, when a
376	<	*  thread becomes active
375	>	* getActiveCount increases but doesn't overestimate, when a
376	>	* thread becomes active
377		*/
378	<	public void testGetActiveCount() {
379	<	CustomExecutor p2 = new CustomExecutor(2);
380	<	assertEquals(0, p2.getActiveCount());
381	<	p2.execute(new SmallRunnable());
382	<	try {
383	<	Thread.sleep(SHORT_DELAY_MS);
384	<	} catch(Exception e){
385	<	unexpectedException();
378	>	public void testGetActiveCount() throws InterruptedException {
379	>	final ThreadPoolExecutor p = new CustomExecutor(2);
380	>	final CountDownLatch threadStarted = new CountDownLatch(1);
381	>	final CountDownLatch done = new CountDownLatch(1);
382	>	try {
383	>	assertEquals(0, p.getActiveCount());
384	>	p.execute(new CheckedRunnable() {
385	>	public void realRun() throws InterruptedException {
386	>	threadStarted.countDown();
387	>	assertEquals(1, p.getActiveCount());
388	>	done.await();
389	>	}});
390	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
391	>	assertEquals(1, p.getActiveCount());
392	>	} finally {
393	>	done.countDown();
394	>	joinPool(p);
395		}
356	–	assertEquals(1, p2.getActiveCount());
357	–	joinPool(p2);
396		}
397	<
397	>
398		/**
399	<	*    getCompletedTaskCount increases, but doesn't overestimate,
400	<	*   when tasks complete
399	>	* getCompletedTaskCount increases, but doesn't overestimate,
400	>	* when tasks complete
401		*/
402	<	public void testGetCompletedTaskCount() {
403	<	CustomExecutor p2 = new CustomExecutor(2);
404	<	assertEquals(0, p2.getCompletedTaskCount());
405	<	p2.execute(new SmallRunnable());
406	<	try {
407	<	Thread.sleep(MEDIUM_DELAY_MS);
408	<	} catch(Exception e){
409	<	unexpectedException();
402	>	public void testGetCompletedTaskCount() throws InterruptedException {
403	>	final ThreadPoolExecutor p = new CustomExecutor(2);
404	>	final CountDownLatch threadStarted = new CountDownLatch(1);
405	>	final CountDownLatch threadProceed = new CountDownLatch(1);
406	>	final CountDownLatch threadDone = new CountDownLatch(1);
407	>	try {
408	>	assertEquals(0, p.getCompletedTaskCount());
409	>	p.execute(new CheckedRunnable() {
410	>	public void realRun() throws InterruptedException {
411	>	threadStarted.countDown();
412	>	assertEquals(0, p.getCompletedTaskCount());
413	>	threadProceed.await();
414	>	threadDone.countDown();
415	>	}});
416	>	await(threadStarted);
417	>	assertEquals(0, p.getCompletedTaskCount());
418	>	threadProceed.countDown();
419	>	threadDone.await();
420	>	long startTime = System.nanoTime();
421	>	while (p.getCompletedTaskCount() != 1) {
422	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
423	>	fail("timed out");
424	>	Thread.yield();
425	>	}
426	>	} finally {
427	>	joinPool(p);
428		}
373	–	assertEquals(1, p2.getCompletedTaskCount());
374	–	joinPool(p2);
429		}
430	<
430	>
431		/**
432	<	*  getCorePoolSize returns size given in constructor if not otherwise set
432	>	* getCorePoolSize returns size given in constructor if not otherwise set
433		*/
434		public void testGetCorePoolSize() {
435	<	CustomExecutor p1 = new CustomExecutor(1);
436	<	assertEquals(1, p1.getCorePoolSize());
437	<	joinPool(p1);
435	>	CustomExecutor p = new CustomExecutor(1);
436	>	assertEquals(1, p.getCorePoolSize());
437	>	joinPool(p);
438		}
439	<
439	>
440		/**
441	<	*    getLargestPoolSize increases, but doesn't overestimate, when
442	<	*   multiple threads active
441	>	* getLargestPoolSize increases, but doesn't overestimate, when
442	>	* multiple threads active
443		*/
444	<	public void testGetLargestPoolSize() {
445	<	CustomExecutor p2 = new CustomExecutor(2);
446	<	assertEquals(0, p2.getLargestPoolSize());
447	<	p2.execute(new SmallRunnable());
448	<	p2.execute(new SmallRunnable());
449	<	try {
450	<	Thread.sleep(SHORT_DELAY_MS);
451	<	} catch(Exception e){
452	<	unexpectedException();
444	>	public void testGetLargestPoolSize() throws InterruptedException {
445	>	final int THREADS = 3;
446	>	final ThreadPoolExecutor p = new CustomExecutor(THREADS);
447	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
448	>	final CountDownLatch done = new CountDownLatch(1);
449	>	try {
450	>	assertEquals(0, p.getLargestPoolSize());
451	>	for (int i = 0; i < THREADS; i++)
452	>	p.execute(new CheckedRunnable() {
453	>	public void realRun() throws InterruptedException {
454	>	threadsStarted.countDown();
455	>	done.await();
456	>	assertEquals(THREADS, p.getLargestPoolSize());
457	>	}});
458	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
459	>	assertEquals(THREADS, p.getLargestPoolSize());
460	>	} finally {
461	>	done.countDown();
462	>	joinPool(p);
463	>	assertEquals(THREADS, p.getLargestPoolSize());
464		}
400	–	assertEquals(2, p2.getLargestPoolSize());
401	–	joinPool(p2);
465		}
466	<
466	>
467		/**
468	<	*   getPoolSize increases, but doesn't overestimate, when threads
469	<	*   become active
468	>	* getPoolSize increases, but doesn't overestimate, when threads
469	>	* become active
470		*/
471	<	public void testGetPoolSize() {
472	<	CustomExecutor p1 = new CustomExecutor(1);
473	<	assertEquals(0, p1.getPoolSize());
474	<	p1.execute(new SmallRunnable());
475	<	assertEquals(1, p1.getPoolSize());
476	<	joinPool(p1);
471	>	public void testGetPoolSize() throws InterruptedException {
472	>	final ThreadPoolExecutor p = new CustomExecutor(1);
473	>	final CountDownLatch threadStarted = new CountDownLatch(1);
474	>	final CountDownLatch done = new CountDownLatch(1);
475	>	try {
476	>	assertEquals(0, p.getPoolSize());
477	>	p.execute(new CheckedRunnable() {
478	>	public void realRun() throws InterruptedException {
479	>	threadStarted.countDown();
480	>	assertEquals(1, p.getPoolSize());
481	>	done.await();
482	>	}});
483	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
484	>	assertEquals(1, p.getPoolSize());
485	>	} finally {
486	>	done.countDown();
487	>	joinPool(p);
488	>	}
489		}
490	<
490	>
491		/**
492	<	*    getTaskCount increases, but doesn't overestimate, when tasks
493	<	*    submitted
492	>	* getTaskCount increases, but doesn't overestimate, when tasks
493	>	* submitted
494		*/
495	<	public void testGetTaskCount() {
496	<	CustomExecutor p1 = new CustomExecutor(1);
497	<	assertEquals(0, p1.getTaskCount());
498	<	for(int i = 0; i < 5; i++)
499	<	p1.execute(new SmallRunnable());
500	<	try {
501	<	Thread.sleep(SHORT_DELAY_MS);
502	<	} catch(Exception e){
503	<	unexpectedException();
495	>	public void testGetTaskCount() throws InterruptedException {
496	>	final ThreadPoolExecutor p = new CustomExecutor(1);
497	>	final CountDownLatch threadStarted = new CountDownLatch(1);
498	>	final CountDownLatch done = new CountDownLatch(1);
499	>	final int TASKS = 5;
500	>	try {
501	>	assertEquals(0, p.getTaskCount());
502	>	for (int i = 0; i < TASKS; i++)
503	>	p.execute(new CheckedRunnable() {
504	>	public void realRun() throws InterruptedException {
505	>	threadStarted.countDown();
506	>	done.await();
507	>	}});
508	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
509	>	assertEquals(TASKS, p.getTaskCount());
510	>	} finally {
511	>	done.countDown();
512	>	joinPool(p);
513		}
430	–	assertEquals(5, p1.getTaskCount());
431	–	joinPool(p1);
514		}
515
516	<	/**
516	>	/**
517		* getThreadFactory returns factory in constructor if not set
518		*/
519		public void testGetThreadFactory() {
520		ThreadFactory tf = new SimpleThreadFactory();
521	<	CustomExecutor p = new CustomExecutor(1, tf);
521	>	CustomExecutor p = new CustomExecutor(1, tf);
522		assertSame(tf, p.getThreadFactory());
523		joinPool(p);
524		}
525
526	<	/**
526	>	/**
527		* setThreadFactory sets the thread factory returned by getThreadFactory
528		*/
529		public void testSetThreadFactory() {
530		ThreadFactory tf = new SimpleThreadFactory();
531	<	CustomExecutor p = new CustomExecutor(1);
531	>	CustomExecutor p = new CustomExecutor(1);
532		p.setThreadFactory(tf);
533		assertSame(tf, p.getThreadFactory());
534		joinPool(p);
535		}
536
537	<	/**
537	>	/**
538		* setThreadFactory(null) throws NPE
539		*/
540		public void testSetThreadFactoryNull() {
541	<	CustomExecutor p = new CustomExecutor(1);
541	>	CustomExecutor p = new CustomExecutor(1);
542		try {
543		p.setThreadFactory(null);
544		shouldThrow();
#	Line 465 | Line 547 | public class ScheduledExecutorSubclassTe
547		joinPool(p);
548		}
549		}
550	<
550	>
551		/**
552	<	*   is isShutDown is false before shutdown, true after
552	>	* isShutdown is false before shutdown, true after
553		*/
554		public void testIsShutdown() {
555	<
474	<	CustomExecutor p1 = new CustomExecutor(1);
555	>	CustomExecutor p = new CustomExecutor(1);
556		try {
557	<	assertFalse(p1.isShutdown());
557	>	assertFalse(p.isShutdown());
558		}
559		finally {
560	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
560	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
561		}
562	<	assertTrue(p1.isShutdown());
562	>	assertTrue(p.isShutdown());
563		}
564
484	–
565		/**
566	<	*   isTerminated is false before termination, true after
566	>	* isTerminated is false before termination, true after
567		*/
568	<	public void testIsTerminated() {
569	<	CustomExecutor p1 = new CustomExecutor(1);
568	>	public void testIsTerminated() throws InterruptedException {
569	>	final ThreadPoolExecutor p = new CustomExecutor(1);
570	>	final CountDownLatch threadStarted = new CountDownLatch(1);
571	>	final CountDownLatch done = new CountDownLatch(1);
572	>	assertFalse(p.isTerminated());
573		try {
574	<	p1.execute(new SmallRunnable());
574	>	p.execute(new CheckedRunnable() {
575	>	public void realRun() throws InterruptedException {
576	>	assertFalse(p.isTerminated());
577	>	threadStarted.countDown();
578	>	done.await();
579	>	}});
580	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
581	>	assertFalse(p.isTerminating());
582	>	done.countDown();
583		} finally {
584	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
584	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
585		}
586	<	try {
587	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
497	<	assertTrue(p1.isTerminated());
498	<	} catch(Exception e){
499	<	unexpectedException();
500	<	}
586	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
587	>	assertTrue(p.isTerminated());
588		}
589
590		/**
591	<	*  isTerminating is not true when running or when terminated
591	>	* isTerminating is not true when running or when terminated
592		*/
593	<	public void testIsTerminating() {
594	<	CustomExecutor p1 = new CustomExecutor(1);
595	<	assertFalse(p1.isTerminating());
593	>	public void testIsTerminating() throws InterruptedException {
594	>	final ThreadPoolExecutor p = new CustomExecutor(1);
595	>	final CountDownLatch threadStarted = new CountDownLatch(1);
596	>	final CountDownLatch done = new CountDownLatch(1);
597		try {
598	<	p1.execute(new SmallRunnable());
599	<	assertFalse(p1.isTerminating());
598	>	assertFalse(p.isTerminating());
599	>	p.execute(new CheckedRunnable() {
600	>	public void realRun() throws InterruptedException {
601	>	assertFalse(p.isTerminating());
602	>	threadStarted.countDown();
603	>	done.await();
604	>	}});
605	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
606	>	assertFalse(p.isTerminating());
607	>	done.countDown();
608		} finally {
609	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
609	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
610		}
611	<	try {
612	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
613	<	assertTrue(p1.isTerminated());
518	<	assertFalse(p1.isTerminating());
519	<	} catch(Exception e){
520	<	unexpectedException();
521	<	}
611	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
612	>	assertTrue(p.isTerminated());
613	>	assertFalse(p.isTerminating());
614		}
615
616		/**
617		* getQueue returns the work queue, which contains queued tasks
618		*/
619	<	public void testGetQueue() {
620	<	CustomExecutor p1 = new CustomExecutor(1);
621	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
622	<	for(int i = 0; i < 5; i++){
531	<	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
532	<	}
619	>	public void testGetQueue() throws InterruptedException {
620	>	ScheduledThreadPoolExecutor p = new CustomExecutor(1);
621	>	final CountDownLatch threadStarted = new CountDownLatch(1);
622	>	final CountDownLatch done = new CountDownLatch(1);
623		try {
624	<	Thread.sleep(SHORT_DELAY_MS);
625	<	BlockingQueue<Runnable> q = p1.getQueue();
626	<	assertTrue(q.contains(tasks[4]));
624	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
625	>	for (int i = 0; i < tasks.length; i++) {
626	>	Runnable r = new CheckedRunnable() {
627	>	public void realRun() throws InterruptedException {
628	>	threadStarted.countDown();
629	>	done.await();
630	>	}};
631	>	tasks[i] = p.schedule(r, 1, MILLISECONDS);
632	>	}
633	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
634	>	BlockingQueue<Runnable> q = p.getQueue();
635	>	assertTrue(q.contains(tasks[tasks.length - 1]));
636		assertFalse(q.contains(tasks[0]));
538	–	} catch(Exception e) {
539	–	unexpectedException();
637		} finally {
638	<	joinPool(p1);
638	>	done.countDown();
639	>	joinPool(p);
640		}
641		}
642
643		/**
644		* remove(task) removes queued task, and fails to remove active task
645		*/
646	<	public void testRemove() {
647	<	CustomExecutor p1 = new CustomExecutor(1);
646	>	public void testRemove() throws InterruptedException {
647	>	final ScheduledThreadPoolExecutor p = new CustomExecutor(1);
648		ScheduledFuture[] tasks = new ScheduledFuture[5];
649	<	for(int i = 0; i < 5; i++){
650	<	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
553	<	}
649	>	final CountDownLatch threadStarted = new CountDownLatch(1);
650	>	final CountDownLatch done = new CountDownLatch(1);
651		try {
652	<	Thread.sleep(SHORT_DELAY_MS);
653	<	BlockingQueue<Runnable> q = p1.getQueue();
654	<	assertFalse(p1.remove((Runnable)tasks[0]));
652	>	for (int i = 0; i < tasks.length; i++) {
653	>	Runnable r = new CheckedRunnable() {
654	>	public void realRun() throws InterruptedException {
655	>	threadStarted.countDown();
656	>	done.await();
657	>	}};
658	>	tasks[i] = p.schedule(r, 1, MILLISECONDS);
659	>	}
660	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
661	>	BlockingQueue<Runnable> q = p.getQueue();
662	>	assertFalse(p.remove((Runnable)tasks[0]));
663		assertTrue(q.contains((Runnable)tasks[4]));
664		assertTrue(q.contains((Runnable)tasks[3]));
665	<	assertTrue(p1.remove((Runnable)tasks[4]));
666	<	assertFalse(p1.remove((Runnable)tasks[4]));
665	>	assertTrue(p.remove((Runnable)tasks[4]));
666	>	assertFalse(p.remove((Runnable)tasks[4]));
667		assertFalse(q.contains((Runnable)tasks[4]));
668		assertTrue(q.contains((Runnable)tasks[3]));
669	<	assertTrue(p1.remove((Runnable)tasks[3]));
669	>	assertTrue(p.remove((Runnable)tasks[3]));
670		assertFalse(q.contains((Runnable)tasks[3]));
566	–	} catch(Exception e) {
567	–	unexpectedException();
671		} finally {
672	<	joinPool(p1);
672	>	done.countDown();
673	>	joinPool(p);
674		}
675		}
676
677		/**
678	<	*  purge removes cancelled tasks from the queue
678	>	* purge removes cancelled tasks from the queue
679		*/
680	<	public void testPurge() {
681	<	CustomExecutor p1 = new CustomExecutor(1);
680	>	public void testPurge() throws InterruptedException {
681	>	CustomExecutor p = new CustomExecutor(1);
682		ScheduledFuture[] tasks = new ScheduledFuture[5];
683	<	for(int i = 0; i < 5; i++){
684	<	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
685	<	}
683	>	for (int i = 0; i < tasks.length; i++)
684	>	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(),
685	>	LONG_DELAY_MS, MILLISECONDS);
686		try {
687	<	int max = 5;
687	>	int max = tasks.length;
688		if (tasks[4].cancel(true)) --max;
689		if (tasks[3].cancel(true)) --max;
690		// There must eventually be an interference-free point at
691		// which purge will not fail. (At worst, when queue is empty.)
692	<	int k;
693	<	for (k = 0; k < SMALL_DELAY_MS; ++k) {
694	<	p1.purge();
695	<	long count = p1.getTaskCount();
696	<	if (count >= 0 && count <= max)
697	<	break;
698	<	Thread.sleep(1);
699	<	}
596	<	assertTrue(k < SMALL_DELAY_MS);
597	<	} catch(Exception e) {
598	<	unexpectedException();
692	>	long startTime = System.nanoTime();
693	>	do {
694	>	p.purge();
695	>	long count = p.getTaskCount();
696	>	if (count == max)
697	>	return;
698	>	} while (millisElapsedSince(startTime) < MEDIUM_DELAY_MS);
699	>	fail("Purge failed to remove cancelled tasks");
700		} finally {
701	<	joinPool(p1);
701	>	for (ScheduledFuture task : tasks)
702	>	task.cancel(true);
703	>	joinPool(p);
704		}
705		}
706
707		/**
708	<	*  shutDownNow returns a list containing tasks that were not run
708	>	* shutdownNow returns a list containing tasks that were not run,
709	>	* and those tasks are drained from the queue
710		*/
711	<	public void testShutDownNow() {
712	<	CustomExecutor p1 = new CustomExecutor(1);
713	<	for(int i = 0; i < 5; i++)
714	<	p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
715	<	List l;
716	<	try {
717	<	l = p1.shutdownNow();
718	<	} catch (SecurityException ok) {
719	<	return;
711	>	public void testShutdownNow() {
712	>	CustomExecutor p = new CustomExecutor(1);
713	>	for (int i = 0; i < 5; i++)
714	>	p.schedule(new SmallPossiblyInterruptedRunnable(),
715	>	LONG_DELAY_MS, MILLISECONDS);
716	>	try {
717	>	List<Runnable> l = p.shutdownNow();
718	>	assertTrue(p.isShutdown());
719	>	assertTrue(p.getQueue().isEmpty());
720	>	assertEquals(5, l.size());
721	>	} catch (SecurityException ok) {
722	>	// Allowed in case test doesn't have privs
723	>	} finally {
724	>	joinPool(p);
725		}
617	–	assertTrue(p1.isShutdown());
618	–	assertTrue(l.size() > 0 && l.size() <= 5);
619	–	joinPool(p1);
726		}
727
728		/**
729		* In default setting, shutdown cancels periodic but not delayed
730		* tasks at shutdown
731		*/
732	<	public void testShutDown1() {
733	<	try {
734	<	CustomExecutor p1 = new CustomExecutor(1);
735	<	assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy());
630	<	assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy());
732	>	public void testShutdown1() throws InterruptedException {
733	>	CustomExecutor p = new CustomExecutor(1);
734	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
735	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
736
737	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
738	<	for(int i = 0; i < 5; i++)
739	<	tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
740	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
741	<	BlockingQueue q = p1.getQueue();
742	<	for (Iterator it = q.iterator(); it.hasNext();) {
743	<	ScheduledFuture t = (ScheduledFuture)it.next();
744	<	assertFalse(t.isCancelled());
745	<	}
746	<	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	<	}
647	<
737	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
738	>	for (int i = 0; i < tasks.length; i++)
739	>	tasks[i] = p.schedule(new NoOpRunnable(),
740	>	SHORT_DELAY_MS, MILLISECONDS);
741	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
742	>	BlockingQueue<Runnable> q = p.getQueue();
743	>	for (ScheduledFuture task : tasks) {
744	>	assertFalse(task.isDone());
745	>	assertFalse(task.isCancelled());
746	>	assertTrue(q.contains(task));
747		}
748	<	catch(Exception ex) {
749	<	unexpectedException();
748	>	assertTrue(p.isShutdown());
749	>	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
750	>	assertTrue(p.isTerminated());
751	>	for (ScheduledFuture task : tasks) {
752	>	assertTrue(task.isDone());
753	>	assertFalse(task.isCancelled());
754		}
755		}
756
654	–
757		/**
758		* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false,
759		* delayed tasks are cancelled at shutdown
760		*/
761	<	public void testShutDown2() {
762	<	try {
763	<	CustomExecutor p1 = new CustomExecutor(1);
764	<	p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
765	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
766	<	for(int i = 0; i < 5; i++)
767	<	tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
768	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
769	<	assertTrue(p1.isShutdown());
770	<	BlockingQueue q = p1.getQueue();
771	<	assertTrue(q.isEmpty());
772	<	Thread.sleep(SMALL_DELAY_MS);
773	<	assertTrue(p1.isTerminated());
774	<	}
775	<	catch(Exception ex) {
776	<	unexpectedException();
761	>	public void testShutdown2() throws InterruptedException {
762	>	CustomExecutor p = new CustomExecutor(1);
763	>	p.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
764	>	assertFalse(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
765	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
766	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
767	>	for (int i = 0; i < tasks.length; i++)
768	>	tasks[i] = p.schedule(new NoOpRunnable(),
769	>	SHORT_DELAY_MS, MILLISECONDS);
770	>	BlockingQueue q = p.getQueue();
771	>	assertEquals(tasks.length, q.size());
772	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
773	>	assertTrue(p.isShutdown());
774	>	assertTrue(q.isEmpty());
775	>	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
776	>	assertTrue(p.isTerminated());
777	>	for (ScheduledFuture task : tasks) {
778	>	assertTrue(task.isDone());
779	>	assertTrue(task.isCancelled());
780		}
781		}
782
678	–
783		/**
784		* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false,
785	<	* periodic tasks are not cancelled at shutdown
785	>	* periodic tasks are cancelled at shutdown
786		*/
787	<	public void testShutDown3() {
788	<	try {
789	<	CustomExecutor p1 = new CustomExecutor(1);
790	<	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
791	<	ScheduledFuture task =
792	<	p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
793	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
794	<	assertTrue(p1.isShutdown());
795	<	BlockingQueue q = p1.getQueue();
796	<	assertTrue(q.isEmpty());
797	<	Thread.sleep(SHORT_DELAY_MS);
798	<	assertTrue(p1.isTerminated());
799	<	}
800	<	catch(Exception ex) {
801	<	unexpectedException();
802	<	}
787	>	public void testShutdown3() throws InterruptedException {
788	>	CustomExecutor p = new CustomExecutor(1);
789	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
790	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
791	>	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
792	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
793	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
794	>	long initialDelay = LONG_DELAY_MS;
795	>	ScheduledFuture task =
796	>	p.scheduleAtFixedRate(new NoOpRunnable(), initialDelay,
797	>	5, MILLISECONDS);
798	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
799	>	assertTrue(p.isShutdown());
800	>	assertTrue(p.getQueue().isEmpty());
801	>	assertTrue(task.isDone());
802	>	assertTrue(task.isCancelled());
803	>	joinPool(p);
804		}
805
806		/**
807		* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true,
808	<	* periodic tasks are cancelled at shutdown
808	>	* periodic tasks are not cancelled at shutdown
809		*/
810	<	public void testShutDown4() {
811	<	CustomExecutor p1 = new CustomExecutor(1);
812	<	try {
813	<	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
810	>	public void testShutdown4() throws InterruptedException {
811	>	CustomExecutor p = new CustomExecutor(1);
812	>	final CountDownLatch counter = new CountDownLatch(2);
813	>	try {
814	>	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
815	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
816	>	assertTrue(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
817	>	final Runnable r = new CheckedRunnable() {
818	>	public void realRun() {
819	>	counter.countDown();
820	>	}};
821		ScheduledFuture task =
822	<	p1.scheduleAtFixedRate(new NoOpRunnable(), 1, 1, TimeUnit.MILLISECONDS);
822	>	p.scheduleAtFixedRate(r, 1, 1, MILLISECONDS);
823	>	assertFalse(task.isDone());
824		assertFalse(task.isCancelled());
825	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
825	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
826		assertFalse(task.isCancelled());
827	<	assertFalse(p1.isTerminated());
828	<	assertTrue(p1.isShutdown());
829	<	Thread.sleep(SHORT_DELAY_MS);
827	>	assertFalse(p.isTerminated());
828	>	assertTrue(p.isShutdown());
829	>	assertTrue(counter.await(SMALL_DELAY_MS, MILLISECONDS));
830		assertFalse(task.isCancelled());
831	<	assertTrue(task.cancel(true));
831	>	assertTrue(task.cancel(false));
832		assertTrue(task.isDone());
833	<	Thread.sleep(SHORT_DELAY_MS);
834	<	assertTrue(p1.isTerminated());
835	<	}
723	<	catch(Exception ex) {
724	<	unexpectedException();
833	>	assertTrue(task.isCancelled());
834	>	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
835	>	assertTrue(p.isTerminated());
836		}
837	<	finally {
838	<	joinPool(p1);
837	>	finally {
838	>	joinPool(p);
839		}
840		}
841
842		/**
843		* completed submit of callable returns result
844		*/
845	<	public void testSubmitCallable() {
845	>	public void testSubmitCallable() throws Exception {
846		ExecutorService e = new CustomExecutor(2);
847		try {
848		Future<String> future = e.submit(new StringTask());
849		String result = future.get();
850		assertSame(TEST_STRING, result);
740	–	}
741	–	catch (ExecutionException ex) {
742	–	unexpectedException();
743	–	}
744	–	catch (InterruptedException ex) {
745	–	unexpectedException();
851		} finally {
852		joinPool(e);
853		}
#	Line 751 | Line 856 | public class ScheduledExecutorSubclassTe
856		/**
857		* completed submit of runnable returns successfully
858		*/
859	<	public void testSubmitRunnable() {
859	>	public void testSubmitRunnable() throws Exception {
860		ExecutorService e = new CustomExecutor(2);
861		try {
862		Future<?> future = e.submit(new NoOpRunnable());
863		future.get();
864		assertTrue(future.isDone());
760	–	}
761	–	catch (ExecutionException ex) {
762	–	unexpectedException();
763	–	}
764	–	catch (InterruptedException ex) {
765	–	unexpectedException();
865		} finally {
866		joinPool(e);
867		}
#	Line 771 | Line 870 | public class ScheduledExecutorSubclassTe
870		/**
871		* completed submit of (runnable, result) returns result
872		*/
873	<	public void testSubmitRunnable2() {
873	>	public void testSubmitRunnable2() throws Exception {
874		ExecutorService e = new CustomExecutor(2);
875		try {
876		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
877		String result = future.get();
878		assertSame(TEST_STRING, result);
780	–	}
781	–	catch (ExecutionException ex) {
782	–	unexpectedException();
783	–	}
784	–	catch (InterruptedException ex) {
785	–	unexpectedException();
879		} finally {
880		joinPool(e);
881		}
#	Line 791 | Line 884 | public class ScheduledExecutorSubclassTe
884		/**
885		* invokeAny(null) throws NPE
886		*/
887	<	public void testInvokeAny1() {
887	>	public void testInvokeAny1() throws Exception {
888		ExecutorService e = new CustomExecutor(2);
889		try {
890		e.invokeAny(null);
891	+	shouldThrow();
892		} catch (NullPointerException success) {
799	–	} catch(Exception ex) {
800	–	unexpectedException();
893		} finally {
894		joinPool(e);
895		}
#	Line 806 | Line 898 | public class ScheduledExecutorSubclassTe
898		/**
899		* invokeAny(empty collection) throws IAE
900		*/
901	<	public void testInvokeAny2() {
901	>	public void testInvokeAny2() throws Exception {
902		ExecutorService e = new CustomExecutor(2);
903		try {
904		e.invokeAny(new ArrayList<Callable<String>>());
905	+	shouldThrow();
906		} catch (IllegalArgumentException success) {
814	–	} catch(Exception ex) {
815	–	unexpectedException();
907		} finally {
908		joinPool(e);
909		}
#	Line 821 | Line 912 | public class ScheduledExecutorSubclassTe
912		/**
913		* invokeAny(c) throws NPE if c has null elements
914		*/
915	<	public void testInvokeAny3() {
915	>	public void testInvokeAny3() throws Exception {
916	>	CountDownLatch latch = new CountDownLatch(1);
917		ExecutorService e = new CustomExecutor(2);
918	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
919	+	l.add(latchAwaitingStringTask(latch));
920	+	l.add(null);
921		try {
827	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
828	–	l.add(new StringTask());
829	–	l.add(null);
922		e.invokeAny(l);
923	+	shouldThrow();
924		} catch (NullPointerException success) {
832	–	} catch(Exception ex) {
833	–	unexpectedException();
925		} finally {
926	+	latch.countDown();
927		joinPool(e);
928		}
929		}
#	Line 839 | Line 931 | public class ScheduledExecutorSubclassTe
931		/**
932		* invokeAny(c) throws ExecutionException if no task completes
933		*/
934	<	public void testInvokeAny4() {
934	>	public void testInvokeAny4() throws Exception {
935		ExecutorService e = new CustomExecutor(2);
936	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
937	+	l.add(new NPETask());
938		try {
845	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
846	–	l.add(new NPETask());
939		e.invokeAny(l);
940	+	shouldThrow();
941		} catch (ExecutionException success) {
942	<	} catch(Exception ex) {
850	<	unexpectedException();
942	>	assertTrue(success.getCause() instanceof NullPointerException);
943		} finally {
944		joinPool(e);
945		}
#	Line 856 | Line 948 | public class ScheduledExecutorSubclassTe
948		/**
949		* invokeAny(c) returns result of some task
950		*/
951	<	public void testInvokeAny5() {
951	>	public void testInvokeAny5() throws Exception {
952		ExecutorService e = new CustomExecutor(2);
953		try {
954	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
954	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
955		l.add(new StringTask());
956		l.add(new StringTask());
957		String result = e.invokeAny(l);
958		assertSame(TEST_STRING, result);
867	–	} catch (ExecutionException success) {
868	–	} catch(Exception ex) {
869	–	unexpectedException();
959		} finally {
960		joinPool(e);
961		}
#	Line 875 | Line 964 | public class ScheduledExecutorSubclassTe
964		/**
965		* invokeAll(null) throws NPE
966		*/
967	<	public void testInvokeAll1() {
967	>	public void testInvokeAll1() throws Exception {
968		ExecutorService e = new CustomExecutor(2);
969		try {
970		e.invokeAll(null);
971	+	shouldThrow();
972		} catch (NullPointerException success) {
883	–	} catch(Exception ex) {
884	–	unexpectedException();
973		} finally {
974		joinPool(e);
975		}
#	Line 890 | Line 978 | public class ScheduledExecutorSubclassTe
978		/**
979		* invokeAll(empty collection) returns empty collection
980		*/
981	<	public void testInvokeAll2() {
981	>	public void testInvokeAll2() throws Exception {
982		ExecutorService e = new CustomExecutor(2);
983		try {
984		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
985		assertTrue(r.isEmpty());
898	–	} catch(Exception ex) {
899	–	unexpectedException();
986		} finally {
987		joinPool(e);
988		}
#	Line 905 | Line 991 | public class ScheduledExecutorSubclassTe
991		/**
992		* invokeAll(c) throws NPE if c has null elements
993		*/
994	<	public void testInvokeAll3() {
994	>	public void testInvokeAll3() throws Exception {
995		ExecutorService e = new CustomExecutor(2);
996	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
997	+	l.add(new StringTask());
998	+	l.add(null);
999		try {
911	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
912	–	l.add(new StringTask());
913	–	l.add(null);
1000		e.invokeAll(l);
1001	+	shouldThrow();
1002		} catch (NullPointerException success) {
916	–	} catch(Exception ex) {
917	–	unexpectedException();
1003		} finally {
1004		joinPool(e);
1005		}
#	Line 923 | Line 1008 | public class ScheduledExecutorSubclassTe
1008		/**
1009		* get of invokeAll(c) throws exception on failed task
1010		*/
1011	<	public void testInvokeAll4() {
1011	>	public void testInvokeAll4() throws Exception {
1012		ExecutorService e = new CustomExecutor(2);
1013	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1014	+	l.add(new NPETask());
1015	+	List<Future<String>> futures = e.invokeAll(l);
1016	+	assertEquals(1, futures.size());
1017		try {
1018	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1019	<	l.add(new NPETask());
1020	<	List<Future<String>> result = e.invokeAll(l);
1021	<	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();
1018	>	futures.get(0).get();
1019	>	shouldThrow();
1020	>	} catch (ExecutionException success) {
1021	>	assertTrue(success.getCause() instanceof NullPointerException);
1022		} finally {
1023		joinPool(e);
1024		}
#	Line 943 | Line 1027 | public class ScheduledExecutorSubclassTe
1027		/**
1028		* invokeAll(c) returns results of all completed tasks
1029		*/
1030	<	public void testInvokeAll5() {
1030	>	public void testInvokeAll5() throws Exception {
1031		ExecutorService e = new CustomExecutor(2);
1032		try {
1033	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1033	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1034		l.add(new StringTask());
1035		l.add(new StringTask());
1036	<	List<Future<String>> result = e.invokeAll(l);
1037	<	assertEquals(2, result.size());
1038	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1039	<	assertSame(TEST_STRING, it.next().get());
956	<	} catch (ExecutionException success) {
957	<	} catch(Exception ex) {
958	<	unexpectedException();
1036	>	List<Future<String>> futures = e.invokeAll(l);
1037	>	assertEquals(2, futures.size());
1038	>	for (Future<String> future : futures)
1039	>	assertSame(TEST_STRING, future.get());
1040		} finally {
1041		joinPool(e);
1042		}
#	Line 964 | Line 1045 | public class ScheduledExecutorSubclassTe
1045		/**
1046		* timed invokeAny(null) throws NPE
1047		*/
1048	<	public void testTimedInvokeAny1() {
1048	>	public void testTimedInvokeAny1() throws Exception {
1049		ExecutorService e = new CustomExecutor(2);
1050		try {
1051	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1051	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1052	>	shouldThrow();
1053		} catch (NullPointerException success) {
972	–	} catch(Exception ex) {
973	–	unexpectedException();
1054		} finally {
1055		joinPool(e);
1056		}
#	Line 979 | Line 1059 | public class ScheduledExecutorSubclassTe
1059		/**
1060		* timed invokeAny(,,null) throws NPE
1061		*/
1062	<	public void testTimedInvokeAnyNullTimeUnit() {
1062	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1063		ExecutorService e = new CustomExecutor(2);
1064	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1065	+	l.add(new StringTask());
1066		try {
985	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
986	–	l.add(new StringTask());
1067		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1068	+	shouldThrow();
1069		} catch (NullPointerException success) {
989	–	} catch(Exception ex) {
990	–	unexpectedException();
1070		} finally {
1071		joinPool(e);
1072		}
#	Line 996 | Line 1075 | public class ScheduledExecutorSubclassTe
1075		/**
1076		* timed invokeAny(empty collection) throws IAE
1077		*/
1078	<	public void testTimedInvokeAny2() {
1078	>	public void testTimedInvokeAny2() throws Exception {
1079		ExecutorService e = new CustomExecutor(2);
1080		try {
1081	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1081	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1082	>	shouldThrow();
1083		} catch (IllegalArgumentException success) {
1004	–	} catch(Exception ex) {
1005	–	unexpectedException();
1084		} finally {
1085		joinPool(e);
1086		}
#	Line 1011 | Line 1089 | public class ScheduledExecutorSubclassTe
1089		/**
1090		* timed invokeAny(c) throws NPE if c has null elements
1091		*/
1092	<	public void testTimedInvokeAny3() {
1092	>	public void testTimedInvokeAny3() throws Exception {
1093	>	CountDownLatch latch = new CountDownLatch(1);
1094		ExecutorService e = new CustomExecutor(2);
1095	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1096	+	l.add(latchAwaitingStringTask(latch));
1097	+	l.add(null);
1098		try {
1099	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1100	<	l.add(new StringTask());
1019	<	l.add(null);
1020	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1099	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1100	>	shouldThrow();
1101		} catch (NullPointerException success) {
1022	–	} catch(Exception ex) {
1023	–	ex.printStackTrace();
1024	–	unexpectedException();
1102		} finally {
1103	+	latch.countDown();
1104		joinPool(e);
1105		}
1106		}
#	Line 1030 | Line 1108 | public class ScheduledExecutorSubclassTe
1108		/**
1109		* timed invokeAny(c) throws ExecutionException if no task completes
1110		*/
1111	<	public void testTimedInvokeAny4() {
1111	>	public void testTimedInvokeAny4() throws Exception {
1112		ExecutorService e = new CustomExecutor(2);
1113	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1114	+	l.add(new NPETask());
1115		try {
1116	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1117	<	l.add(new NPETask());
1118	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1119	<	} catch(ExecutionException success) {
1040	<	} catch(Exception ex) {
1041	<	unexpectedException();
1116	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1117	>	shouldThrow();
1118	>	} catch (ExecutionException success) {
1119	>	assertTrue(success.getCause() instanceof NullPointerException);
1120		} finally {
1121		joinPool(e);
1122		}
#	Line 1047 | Line 1125 | public class ScheduledExecutorSubclassTe
1125		/**
1126		* timed invokeAny(c) returns result of some task
1127		*/
1128	<	public void testTimedInvokeAny5() {
1128	>	public void testTimedInvokeAny5() throws Exception {
1129		ExecutorService e = new CustomExecutor(2);
1130		try {
1131	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1131	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1132		l.add(new StringTask());
1133		l.add(new StringTask());
1134	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1134	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1135		assertSame(TEST_STRING, result);
1058	–	} catch (ExecutionException success) {
1059	–	} catch(Exception ex) {
1060	–	unexpectedException();
1136		} finally {
1137		joinPool(e);
1138		}
#	Line 1066 | Line 1141 | public class ScheduledExecutorSubclassTe
1141		/**
1142		* timed invokeAll(null) throws NPE
1143		*/
1144	<	public void testTimedInvokeAll1() {
1144	>	public void testTimedInvokeAll1() throws Exception {
1145		ExecutorService e = new CustomExecutor(2);
1146		try {
1147	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1147	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1148	>	shouldThrow();
1149		} catch (NullPointerException success) {
1074	–	} catch(Exception ex) {
1075	–	unexpectedException();
1150		} finally {
1151		joinPool(e);
1152		}
#	Line 1081 | Line 1155 | public class ScheduledExecutorSubclassTe
1155		/**
1156		* timed invokeAll(,,null) throws NPE
1157		*/
1158	<	public void testTimedInvokeAllNullTimeUnit() {
1158	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1159		ExecutorService e = new CustomExecutor(2);
1160	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1161	+	l.add(new StringTask());
1162		try {
1087	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1088	–	l.add(new StringTask());
1163		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1164	+	shouldThrow();
1165		} catch (NullPointerException success) {
1091	–	} catch(Exception ex) {
1092	–	unexpectedException();
1166		} finally {
1167		joinPool(e);
1168		}
#	Line 1098 | Line 1171 | public class ScheduledExecutorSubclassTe
1171		/**
1172		* timed invokeAll(empty collection) returns empty collection
1173		*/
1174	<	public void testTimedInvokeAll2() {
1174	>	public void testTimedInvokeAll2() throws Exception {
1175		ExecutorService e = new CustomExecutor(2);
1176		try {
1177	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1177	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1178		assertTrue(r.isEmpty());
1106	–	} catch(Exception ex) {
1107	–	unexpectedException();
1179		} finally {
1180		joinPool(e);
1181		}
#	Line 1113 | Line 1184 | public class ScheduledExecutorSubclassTe
1184		/**
1185		* timed invokeAll(c) throws NPE if c has null elements
1186		*/
1187	<	public void testTimedInvokeAll3() {
1187	>	public void testTimedInvokeAll3() throws Exception {
1188		ExecutorService e = new CustomExecutor(2);
1189	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1190	+	l.add(new StringTask());
1191	+	l.add(null);
1192		try {
1193	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1194	<	l.add(new StringTask());
1121	<	l.add(null);
1122	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1193	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1194	>	shouldThrow();
1195		} catch (NullPointerException success) {
1124	–	} catch(Exception ex) {
1125	–	unexpectedException();
1196		} finally {
1197		joinPool(e);
1198		}
#	Line 1131 | Line 1201 | public class ScheduledExecutorSubclassTe
1201		/**
1202		* get of element of invokeAll(c) throws exception on failed task
1203		*/
1204	<	public void testTimedInvokeAll4() {
1204	>	public void testTimedInvokeAll4() throws Exception {
1205		ExecutorService e = new CustomExecutor(2);
1206	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1207	+	l.add(new NPETask());
1208	+	List<Future<String>> futures =
1209	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1210	+	assertEquals(1, futures.size());
1211		try {
1212	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1213	<	l.add(new NPETask());
1214	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1215	<	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();
1212	>	futures.get(0).get();
1213	>	shouldThrow();
1214	>	} catch (ExecutionException success) {
1215	>	assertTrue(success.getCause() instanceof NullPointerException);
1216		} finally {
1217		joinPool(e);
1218		}
#	Line 1151 | Line 1221 | public class ScheduledExecutorSubclassTe
1221		/**
1222		* timed invokeAll(c) returns results of all completed tasks
1223		*/
1224	<	public void testTimedInvokeAll5() {
1224	>	public void testTimedInvokeAll5() throws Exception {
1225		ExecutorService e = new CustomExecutor(2);
1226		try {
1227	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1227	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1228		l.add(new StringTask());
1229		l.add(new StringTask());
1230	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1231	<	assertEquals(2, result.size());
1232	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1233	<	assertSame(TEST_STRING, it.next().get());
1234	<	} catch (ExecutionException success) {
1165	<	} catch(Exception ex) {
1166	<	unexpectedException();
1230	>	List<Future<String>> futures =
1231	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1232	>	assertEquals(2, futures.size());
1233	>	for (Future<String> future : futures)
1234	>	assertSame(TEST_STRING, future.get());
1235		} finally {
1236		joinPool(e);
1237		}
#	Line 1172 | Line 1240 | public class ScheduledExecutorSubclassTe
1240		/**
1241		* timed invokeAll(c) cancels tasks not completed by timeout
1242		*/
1243	<	public void testTimedInvokeAll6() {
1243	>	public void testTimedInvokeAll6() throws Exception {
1244		ExecutorService e = new CustomExecutor(2);
1245		try {
1246	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1247	<	l.add(new StringTask());
1248	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1249	<	l.add(new StringTask());
1250	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1251	<	assertEquals(3, result.size());
1252	<	Iterator<Future<String>> it = result.iterator();
1253	<	Future<String> f1 = it.next();
1254	<	Future<String> f2 = it.next();
1255	<	Future<String> f3 = it.next();
1256	<	assertTrue(f1.isDone());
1257	<	assertTrue(f2.isDone());
1258	<	assertTrue(f3.isDone());
1259	<	assertFalse(f1.isCancelled());
1260	<	assertTrue(f2.isCancelled());
1261	<	} catch(Exception ex) {
1262	<	unexpectedException();
1246	>	for (long timeout = timeoutMillis();;) {
1247	>	List<Callable<String>> tasks = new ArrayList<>();
1248	>	tasks.add(new StringTask("0"));
1249	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1250	>	tasks.add(new StringTask("2"));
1251	>	long startTime = System.nanoTime();
1252	>	List<Future<String>> futures =
1253	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1254	>	assertEquals(tasks.size(), futures.size());
1255	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1256	>	for (Future future : futures)
1257	>	assertTrue(future.isDone());
1258	>	assertTrue(futures.get(1).isCancelled());
1259	>	try {
1260	>	assertEquals("0", futures.get(0).get());
1261	>	assertEquals("2", futures.get(2).get());
1262	>	break;
1263	>	} catch (CancellationException retryWithLongerTimeout) {
1264	>	timeout *= 2;
1265	>	if (timeout >= LONG_DELAY_MS / 2)
1266	>	fail("expected exactly one task to be cancelled");
1267	>	}
1268	>	}
1269		} finally {
1270		joinPool(e);
1271		}
1272		}
1273
1200	–
1274		}

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