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

Comparing jsr166/src/test/tck/ScheduledExecutorTest.java (file contents):
Revision 1.40 by jsr166, Sat May 7 19:34:51 2011 UTC vs.
Revision 1.72 by jsr166, Tue Oct 6 05:30:44 2015 UTC

#	Line 6 | Line 6
6		* Pat Fisher, Mike Judd.
7		*/
8
9	–	import junit.framework.*;
10	–	import java.util.*;
11	–	import java.util.concurrent.*;
9		import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	<	import java.util.concurrent.atomic.*;
10	>	import static java.util.concurrent.TimeUnit.SECONDS;
11	>
12	>	import java.util.ArrayList;
13	>	import java.util.HashSet;
14	>	import java.util.List;
15	>	import java.util.concurrent.BlockingQueue;
16	>	import java.util.concurrent.Callable;
17	>	import java.util.concurrent.CancellationException;
18	>	import java.util.concurrent.CountDownLatch;
19	>	import java.util.concurrent.ExecutionException;
20	>	import java.util.concurrent.Executors;
21	>	import java.util.concurrent.ExecutorService;
22	>	import java.util.concurrent.Future;
23	>	import java.util.concurrent.RejectedExecutionException;
24	>	import java.util.concurrent.ScheduledFuture;
25	>	import java.util.concurrent.ScheduledThreadPoolExecutor;
26	>	import java.util.concurrent.ThreadFactory;
27	>	import java.util.concurrent.ThreadPoolExecutor;
28	>	import java.util.concurrent.atomic.AtomicInteger;
29	>
30	>	import junit.framework.Test;
31	>	import junit.framework.TestSuite;
32
33		public class ScheduledExecutorTest extends JSR166TestCase {
34		public static void main(String[] args) {
35	<	junit.textui.TestRunner.run(suite());
35	>	main(suite(), args);
36		}
37		public static Test suite() {
38		return new TestSuite(ScheduledExecutorTest.class);
39		}
40
23	–
41		/**
42		* execute successfully executes a runnable
43		*/
44		public void testExecute() throws InterruptedException {
45		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
46	<	final CountDownLatch done = new CountDownLatch(1);
47	<	final Runnable task = new CheckedRunnable() {
48	<	public void realRun() {
49	<	done.countDown();
33	<	}};
34	<	try {
46	>	try (PoolCleaner cleaner = cleaner(p)) {
47	>	final CountDownLatch done = new CountDownLatch(1);
48	>	final Runnable task = new CheckedRunnable() {
49	>	public void realRun() { done.countDown(); }};
50		p.execute(task);
51	<	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
37	<	} finally {
38	<	joinPool(p);
51	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
52		}
53		}
54
42	–
55		/**
56		* delayed schedule of callable successfully executes after delay
57		*/
58		public void testSchedule1() throws Exception {
59		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
60	<	final long t0 = System.nanoTime();
61	<	final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L;
62	<	final CountDownLatch done = new CountDownLatch(1);
51	<	try {
60	>	try (PoolCleaner cleaner = cleaner(p)) {
61	>	final long startTime = System.nanoTime();
62	>	final CountDownLatch done = new CountDownLatch(1);
63		Callable task = new CheckedCallable<Boolean>() {
64		public Boolean realCall() {
65		done.countDown();
66	<	assertTrue(System.nanoTime() - t0 >= timeoutNanos);
66	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
67		return Boolean.TRUE;
68		}};
69	<	Future f = p.schedule(task, SHORT_DELAY_MS, MILLISECONDS);
70	<	assertEquals(Boolean.TRUE, f.get());
71	<	assertTrue(System.nanoTime() - t0 >= timeoutNanos);
69	>	Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
70	>	assertSame(Boolean.TRUE, f.get());
71	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
72		assertTrue(done.await(0L, MILLISECONDS));
62	–	} finally {
63	–	joinPool(p);
73		}
74		}
75
#	Line 69 | Line 78 | public class ScheduledExecutorTest exten
78		*/
79		public void testSchedule3() throws Exception {
80		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
81	<	final long t0 = System.nanoTime();
82	<	final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L;
83	<	final CountDownLatch done = new CountDownLatch(1);
75	<	try {
81	>	try (PoolCleaner cleaner = cleaner(p)) {
82	>	final long startTime = System.nanoTime();
83	>	final CountDownLatch done = new CountDownLatch(1);
84		Runnable task = new CheckedRunnable() {
85		public void realRun() {
86		done.countDown();
87	<	assertTrue(System.nanoTime() - t0 >= timeoutNanos);
87	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
88		}};
89	<	Future f = p.schedule(task, SHORT_DELAY_MS, MILLISECONDS);
90	<	assertNull(f.get());
91	<	assertTrue(System.nanoTime() - t0 >= timeoutNanos);
92	<	assertTrue(done.await(0L, MILLISECONDS));
85	<	} finally {
86	<	joinPool(p);
89	>	Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
90	>	await(done);
91	>	assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
92	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
93		}
94		}
95
#	Line 92 | Line 98 | public class ScheduledExecutorTest exten
98		*/
99		public void testSchedule4() throws Exception {
100		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
101	<	final long t0 = System.nanoTime();
102	<	final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L;
103	<	final CountDownLatch done = new CountDownLatch(1);
98	<	try {
101	>	try (PoolCleaner cleaner = cleaner(p)) {
102	>	final long startTime = System.nanoTime();
103	>	final CountDownLatch done = new CountDownLatch(1);
104		Runnable task = new CheckedRunnable() {
105		public void realRun() {
106		done.countDown();
107	<	assertTrue(System.nanoTime() - t0 >= timeoutNanos);
107	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
108		}};
109		ScheduledFuture f =
110	<	p.scheduleAtFixedRate(task, SHORT_DELAY_MS,
111	<	SHORT_DELAY_MS, MILLISECONDS);
112	<	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
113	<	assertTrue(System.nanoTime() - t0 >= timeoutNanos);
110	>	p.scheduleAtFixedRate(task, timeoutMillis(),
111	>	LONG_DELAY_MS, MILLISECONDS);
112	>	await(done);
113	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
114		f.cancel(true);
110	–	} finally {
111	–	joinPool(p);
115		}
116		}
117
118		/**
119		* scheduleWithFixedDelay executes runnable after given initial delay
120		*/
121	<	public void testSchedule5() throws InterruptedException {
121	>	public void testSchedule5() throws Exception {
122		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
123	<	final long t0 = System.nanoTime();
124	<	final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L;
125	<	final CountDownLatch done = new CountDownLatch(1);
123	<	try {
123	>	try (PoolCleaner cleaner = cleaner(p)) {
124	>	final long startTime = System.nanoTime();
125	>	final CountDownLatch done = new CountDownLatch(1);
126		Runnable task = new CheckedRunnable() {
127		public void realRun() {
128		done.countDown();
129	<	assertTrue(System.nanoTime() - t0 >= timeoutNanos);
129	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
130		}};
131		ScheduledFuture f =
132	<	p.scheduleWithFixedDelay(task, SHORT_DELAY_MS,
133	<	SHORT_DELAY_MS, MILLISECONDS);
134	<	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
135	<	assertTrue(System.nanoTime() - t0 >= timeoutNanos);
132	>	p.scheduleWithFixedDelay(task, timeoutMillis(),
133	>	LONG_DELAY_MS, MILLISECONDS);
134	>	await(done);
135	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
136		f.cancel(true);
135	–	} finally {
136	–	joinPool(p);
137		}
138		}
139
#	Line 147 | Line 147 | public class ScheduledExecutorTest exten
147		*/
148		public void testFixedRateSequence() throws InterruptedException {
149		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
150	<	RunnableCounter counter = new RunnableCounter();
151	<	ScheduledFuture h =
152	<	p.scheduleAtFixedRate(counter, 0, 1, MILLISECONDS);
153	<	delay(SMALL_DELAY_MS);
154	<	h.cancel(true);
155	<	int c = counter.count.get();
156	<	// By time scaling conventions, we must have at least
157	<	// an execution per SHORT delay, but no more than one SHORT more
158	<	assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
159	<	assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
160	<	joinPool(p);
150	>	try (PoolCleaner cleaner = cleaner(p)) {
151	>	for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
152	>	long startTime = System.nanoTime();
153	>	int cycles = 10;
154	>	final CountDownLatch done = new CountDownLatch(cycles);
155	>	Runnable task = new CheckedRunnable() {
156	>	public void realRun() { done.countDown(); }};
157	>	ScheduledFuture h =
158	>	p.scheduleAtFixedRate(task, 0, delay, MILLISECONDS);
159	>	await(done);
160	>	h.cancel(true);
161	>	double normalizedTime =
162	>	(double) millisElapsedSince(startTime) / delay;
163	>	if (normalizedTime >= cycles - 1 &&
164	>	normalizedTime <= cycles)
165	>	return;
166	>	}
167	>	throw new AssertionError("unexpected execution rate");
168	>	}
169		}
170
171		/**
#	Line 165 | Line 173 | public class ScheduledExecutorTest exten
173		*/
174		public void testFixedDelaySequence() throws InterruptedException {
175		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
176	<	RunnableCounter counter = new RunnableCounter();
177	<	ScheduledFuture h =
178	<	p.scheduleWithFixedDelay(counter, 0, 1, MILLISECONDS);
179	<	delay(SMALL_DELAY_MS);
180	<	h.cancel(true);
181	<	int c = counter.count.get();
182	<	assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
183	<	assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
184	<	joinPool(p);
176	>	try (PoolCleaner cleaner = cleaner(p)) {
177	>	for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
178	>	long startTime = System.nanoTime();
179	>	int cycles = 10;
180	>	final CountDownLatch done = new CountDownLatch(cycles);
181	>	Runnable task = new CheckedRunnable() {
182	>	public void realRun() { done.countDown(); }};
183	>	ScheduledFuture h =
184	>	p.scheduleWithFixedDelay(task, 0, delay, MILLISECONDS);
185	>	await(done);
186	>	h.cancel(true);
187	>	double normalizedTime =
188	>	(double) millisElapsedSince(startTime) / delay;
189	>	if (normalizedTime >= cycles - 1 &&
190	>	normalizedTime <= cycles)
191	>	return;
192	>	}
193	>	throw new AssertionError("unexpected execution rate");
194	>	}
195		}
196
179	–
197		/**
198		* execute(null) throws NPE
199		*/
200		public void testExecuteNull() throws InterruptedException {
201	<	ScheduledThreadPoolExecutor se = null;
202	<	try {
203	<	se = new ScheduledThreadPoolExecutor(1);
204	<	se.execute(null);
205	<	shouldThrow();
206	<	} catch (NullPointerException success) {}
207	<
191	<	joinPool(se);
201	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
202	>	try (PoolCleaner cleaner = cleaner(p)) {
203	>	try {
204	>	p.execute(null);
205	>	shouldThrow();
206	>	} catch (NullPointerException success) {}
207	>	}
208		}
209
210		/**
211		* schedule(null) throws NPE
212		*/
213		public void testScheduleNull() throws InterruptedException {
214	<	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
215	<	try {
216	<	TrackedCallable callable = null;
217	<	Future f = se.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
218	<	shouldThrow();
219	<	} catch (NullPointerException success) {}
220	<	joinPool(se);
214	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
215	>	try (PoolCleaner cleaner = cleaner(p)) {
216	>	try {
217	>	TrackedCallable callable = null;
218	>	Future f = p.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
219	>	shouldThrow();
220	>	} catch (NullPointerException success) {}
221	>	}
222		}
223
224		/**
225		* execute throws RejectedExecutionException if shutdown
226		*/
227		public void testSchedule1_RejectedExecutionException() throws InterruptedException {
228	<	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
229	<	try {
230	<	se.shutdown();
231	<	se.schedule(new NoOpRunnable(),
232	<	MEDIUM_DELAY_MS, MILLISECONDS);
233	<	shouldThrow();
234	<	} catch (RejectedExecutionException success) {
235	<	} catch (SecurityException ok) {
228	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
229	>	try (PoolCleaner cleaner = cleaner(p)) {
230	>	try {
231	>	p.shutdown();
232	>	p.schedule(new NoOpRunnable(),
233	>	MEDIUM_DELAY_MS, MILLISECONDS);
234	>	shouldThrow();
235	>	} catch (RejectedExecutionException success) {
236	>	} catch (SecurityException ok) {}
237		}
220	–
221	–	joinPool(se);
238		}
239
240		/**
241		* schedule throws RejectedExecutionException if shutdown
242		*/
243		public void testSchedule2_RejectedExecutionException() throws InterruptedException {
244	<	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
245	<	try {
246	<	se.shutdown();
247	<	se.schedule(new NoOpCallable(),
248	<	MEDIUM_DELAY_MS, MILLISECONDS);
249	<	shouldThrow();
250	<	} catch (RejectedExecutionException success) {
251	<	} catch (SecurityException ok) {
244	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
245	>	try (PoolCleaner cleaner = cleaner(p)) {
246	>	try {
247	>	p.shutdown();
248	>	p.schedule(new NoOpCallable(),
249	>	MEDIUM_DELAY_MS, MILLISECONDS);
250	>	shouldThrow();
251	>	} catch (RejectedExecutionException success) {
252	>	} catch (SecurityException ok) {}
253		}
237	–	joinPool(se);
254		}
255
256		/**
257		* schedule callable throws RejectedExecutionException if shutdown
258		*/
259		public void testSchedule3_RejectedExecutionException() throws InterruptedException {
260	<	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
261	<	try {
262	<	se.shutdown();
263	<	se.schedule(new NoOpCallable(),
264	<	MEDIUM_DELAY_MS, MILLISECONDS);
265	<	shouldThrow();
266	<	} catch (RejectedExecutionException success) {
267	<	} catch (SecurityException ok) {
260	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
261	>	try (PoolCleaner cleaner = cleaner(p)) {
262	>	try {
263	>	p.shutdown();
264	>	p.schedule(new NoOpCallable(),
265	>	MEDIUM_DELAY_MS, MILLISECONDS);
266	>	shouldThrow();
267	>	} catch (RejectedExecutionException success) {
268	>	} catch (SecurityException ok) {}
269		}
253	–	joinPool(se);
270		}
271
272		/**
273		* scheduleAtFixedRate throws RejectedExecutionException if shutdown
274		*/
275		public void testScheduleAtFixedRate1_RejectedExecutionException() throws InterruptedException {
276	<	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
277	<	try {
278	<	se.shutdown();
279	<	se.scheduleAtFixedRate(new NoOpRunnable(),
280	<	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
281	<	shouldThrow();
282	<	} catch (RejectedExecutionException success) {
283	<	} catch (SecurityException ok) {
276	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
277	>	try (PoolCleaner cleaner = cleaner(p)) {
278	>	try {
279	>	p.shutdown();
280	>	p.scheduleAtFixedRate(new NoOpRunnable(),
281	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
282	>	shouldThrow();
283	>	} catch (RejectedExecutionException success) {
284	>	} catch (SecurityException ok) {}
285		}
269	–	joinPool(se);
286		}
287
288		/**
289		* scheduleWithFixedDelay throws RejectedExecutionException if shutdown
290		*/
291		public void testScheduleWithFixedDelay1_RejectedExecutionException() throws InterruptedException {
292	<	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
293	<	try {
294	<	se.shutdown();
295	<	se.scheduleWithFixedDelay(new NoOpRunnable(),
296	<	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
297	<	shouldThrow();
298	<	} catch (RejectedExecutionException success) {
299	<	} catch (SecurityException ok) {
292	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
293	>	try (PoolCleaner cleaner = cleaner(p)) {
294	>	try {
295	>	p.shutdown();
296	>	p.scheduleWithFixedDelay(new NoOpRunnable(),
297	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
298	>	shouldThrow();
299	>	} catch (RejectedExecutionException success) {
300	>	} catch (SecurityException ok) {}
301		}
285	–	joinPool(se);
302		}
303
304		/**
#	Line 291 | Line 307 | public class ScheduledExecutorTest exten
307		*/
308		public void testGetActiveCount() throws InterruptedException {
309		final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2);
310	<	final CountDownLatch threadStarted = new CountDownLatch(1);
311	<	final CountDownLatch done = new CountDownLatch(1);
312	<	try {
310	>	try (PoolCleaner cleaner = cleaner(p)) {
311	>	final CountDownLatch threadStarted = new CountDownLatch(1);
312	>	final CountDownLatch done = new CountDownLatch(1);
313		assertEquals(0, p.getActiveCount());
314		p.execute(new CheckedRunnable() {
315		public void realRun() throws InterruptedException {
316		threadStarted.countDown();
317		assertEquals(1, p.getActiveCount());
318	<	done.await();
318	>	await(done);
319		}});
320	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
320	>	await(threadStarted);
321		assertEquals(1, p.getActiveCount());
306	–	} finally {
322		done.countDown();
308	–	joinPool(p);
323		}
324		}
325
#	Line 315 | Line 329 | public class ScheduledExecutorTest exten
329		*/
330		public void testGetCompletedTaskCount() throws InterruptedException {
331		final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2);
332	<	final CountDownLatch threadStarted = new CountDownLatch(1);
333	<	final CountDownLatch threadProceed = new CountDownLatch(1);
334	<	final CountDownLatch threadDone = new CountDownLatch(1);
335	<	try {
332	>	try (PoolCleaner cleaner = cleaner(p)) {
333	>	final CountDownLatch threadStarted = new CountDownLatch(1);
334	>	final CountDownLatch threadProceed = new CountDownLatch(1);
335	>	final CountDownLatch threadDone = new CountDownLatch(1);
336		assertEquals(0, p.getCompletedTaskCount());
337		p.execute(new CheckedRunnable() {
338		public void realRun() throws InterruptedException {
#	Line 327 | Line 341 | public class ScheduledExecutorTest exten
341		threadProceed.await();
342		threadDone.countDown();
343		}});
344	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
344	>	await(threadStarted);
345		assertEquals(0, p.getCompletedTaskCount());
346		threadProceed.countDown();
347		threadDone.await();
348	<	delay(SHORT_DELAY_MS);
349	<	assertEquals(1, p.getCompletedTaskCount());
350	<	} finally {
351	<	joinPool(p);
348	>	long startTime = System.nanoTime();
349	>	while (p.getCompletedTaskCount() != 1) {
350	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
351	>	fail("timed out");
352	>	Thread.yield();
353	>	}
354		}
355		}
356
#	Line 343 | Line 359 | public class ScheduledExecutorTest exten
359		*/
360		public void testGetCorePoolSize() throws InterruptedException {
361		ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
362	<	assertEquals(1, p.getCorePoolSize());
363	<	joinPool(p);
362	>	try (PoolCleaner cleaner = cleaner(p)) {
363	>	assertEquals(1, p.getCorePoolSize());
364	>	}
365		}
366
367		/**
#	Line 356 | Line 373 | public class ScheduledExecutorTest exten
373		final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(THREADS);
374		final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
375		final CountDownLatch done = new CountDownLatch(1);
376	<	try {
376	>	try (PoolCleaner cleaner = cleaner(p, done)) {
377		assertEquals(0, p.getLargestPoolSize());
378		for (int i = 0; i < THREADS; i++)
379		p.execute(new CheckedRunnable() {
380		public void realRun() throws InterruptedException {
381		threadsStarted.countDown();
382	<	done.await();
382	>	await(done);
383		assertEquals(THREADS, p.getLargestPoolSize());
384		}});
385	<	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
369	<	assertEquals(THREADS, p.getLargestPoolSize());
370	<	} finally {
371	<	done.countDown();
372	<	joinPool(p);
385	>	await(threadsStarted);
386		assertEquals(THREADS, p.getLargestPoolSize());
387		}
388	+	assertEquals(THREADS, p.getLargestPoolSize());
389		}
390
391		/**
#	Line 382 | Line 396 | public class ScheduledExecutorTest exten
396		final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
397		final CountDownLatch threadStarted = new CountDownLatch(1);
398		final CountDownLatch done = new CountDownLatch(1);
399	<	try {
399	>	try (PoolCleaner cleaner = cleaner(p, done)) {
400		assertEquals(0, p.getPoolSize());
401		p.execute(new CheckedRunnable() {
402		public void realRun() throws InterruptedException {
403		threadStarted.countDown();
404		assertEquals(1, p.getPoolSize());
405	<	done.await();
405	>	await(done);
406		}});
407	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
407	>	await(threadStarted);
408		assertEquals(1, p.getPoolSize());
395	–	} finally {
396	–	done.countDown();
397	–	joinPool(p);
409		}
410		}
411
#	Line 403 | Line 414 | public class ScheduledExecutorTest exten
414		* submitted
415		*/
416		public void testGetTaskCount() throws InterruptedException {
417	<	final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
407	<	final CountDownLatch threadStarted = new CountDownLatch(1);
417	>	final int TASKS = 3;
418		final CountDownLatch done = new CountDownLatch(1);
419	<	final int TASKS = 5;
420	<	try {
419	>	final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
420	>	try (PoolCleaner cleaner = cleaner(p, done)) {
421	>	final CountDownLatch threadStarted = new CountDownLatch(1);
422		assertEquals(0, p.getTaskCount());
423	<	for (int i = 0; i < TASKS; i++)
423	>	assertEquals(0, p.getCompletedTaskCount());
424	>	p.execute(new CheckedRunnable() {
425	>	public void realRun() throws InterruptedException {
426	>	threadStarted.countDown();
427	>	await(done);
428	>	}});
429	>	await(threadStarted);
430	>	assertEquals(1, p.getTaskCount());
431	>	assertEquals(0, p.getCompletedTaskCount());
432	>	for (int i = 0; i < TASKS; i++) {
433	>	assertEquals(1 + i, p.getTaskCount());
434		p.execute(new CheckedRunnable() {
435		public void realRun() throws InterruptedException {
436		threadStarted.countDown();
437	<	done.await();
437	>	assertEquals(1 + TASKS, p.getTaskCount());
438	>	await(done);
439		}});
440	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
441	<	assertEquals(TASKS, p.getTaskCount());
442	<	} finally {
421	<	done.countDown();
422	<	joinPool(p);
440	>	}
441	>	assertEquals(1 + TASKS, p.getTaskCount());
442	>	assertEquals(0, p.getCompletedTaskCount());
443		}
444	+	assertEquals(1 + TASKS, p.getTaskCount());
445	+	assertEquals(1 + TASKS, p.getCompletedTaskCount());
446		}
447
448		/**
449		* getThreadFactory returns factory in constructor if not set
450		*/
451		public void testGetThreadFactory() throws InterruptedException {
452	<	ThreadFactory tf = new SimpleThreadFactory();
453	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf);
454	<	assertSame(tf, p.getThreadFactory());
455	<	joinPool(p);
452	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
453	>	final ScheduledThreadPoolExecutor p =
454	>	new ScheduledThreadPoolExecutor(1, threadFactory);
455	>	try (PoolCleaner cleaner = cleaner(p)) {
456	>	assertSame(threadFactory, p.getThreadFactory());
457	>	}
458		}
459
460		/**
461		* setThreadFactory sets the thread factory returned by getThreadFactory
462		*/
463		public void testSetThreadFactory() throws InterruptedException {
464	<	ThreadFactory tf = new SimpleThreadFactory();
464	>	ThreadFactory threadFactory = new SimpleThreadFactory();
465		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
466	<	p.setThreadFactory(tf);
467	<	assertSame(tf, p.getThreadFactory());
468	<	joinPool(p);
466	>	try (PoolCleaner cleaner = cleaner(p)) {
467	>	p.setThreadFactory(threadFactory);
468	>	assertSame(threadFactory, p.getThreadFactory());
469	>	}
470		}
471
472		/**
#	Line 449 | Line 474 | public class ScheduledExecutorTest exten
474		*/
475		public void testSetThreadFactoryNull() throws InterruptedException {
476		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
477	<	try {
478	<	p.setThreadFactory(null);
479	<	shouldThrow();
480	<	} catch (NullPointerException success) {
481	<	} finally {
457	<	joinPool(p);
477	>	try (PoolCleaner cleaner = cleaner(p)) {
478	>	try {
479	>	p.setThreadFactory(null);
480	>	shouldThrow();
481	>	} catch (NullPointerException success) {}
482		}
483		}
484
485		/**
486	<	* isShutDown is false before shutdown, true after
486	>	* isShutdown is false before shutdown, true after
487		*/
488		public void testIsShutdown() {
489
#	Line 473 | Line 497 | public class ScheduledExecutorTest exten
497		assertTrue(p.isShutdown());
498		}
499
476	–
500		/**
501		* isTerminated is false before termination, true after
502		*/
503		public void testIsTerminated() throws InterruptedException {
504		final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
505	<	final CountDownLatch threadStarted = new CountDownLatch(1);
506	<	final CountDownLatch done = new CountDownLatch(1);
507	<	assertFalse(p.isTerminated());
508	<	try {
505	>	try (PoolCleaner cleaner = cleaner(p)) {
506	>	final CountDownLatch threadStarted = new CountDownLatch(1);
507	>	final CountDownLatch done = new CountDownLatch(1);
508	>	assertFalse(p.isTerminated());
509		p.execute(new CheckedRunnable() {
510		public void realRun() throws InterruptedException {
511		assertFalse(p.isTerminated());
512		threadStarted.countDown();
513	<	done.await();
513	>	await(done);
514		}});
515	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
515	>	await(threadStarted);
516		assertFalse(p.isTerminating());
517		done.countDown();
495	–	} finally {
518		try { p.shutdown(); } catch (SecurityException ok) { return; }
519	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
520	+	assertTrue(p.isTerminated());
521		}
498	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
499	–	assertTrue(p.isTerminated());
522		}
523
524		/**
#	Line 506 | Line 528 | public class ScheduledExecutorTest exten
528		final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
529		final CountDownLatch threadStarted = new CountDownLatch(1);
530		final CountDownLatch done = new CountDownLatch(1);
531	<	try {
531	>	try (PoolCleaner cleaner = cleaner(p)) {
532		assertFalse(p.isTerminating());
533		p.execute(new CheckedRunnable() {
534		public void realRun() throws InterruptedException {
535		assertFalse(p.isTerminating());
536		threadStarted.countDown();
537	<	done.await();
537	>	await(done);
538		}});
539	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
539	>	await(threadStarted);
540		assertFalse(p.isTerminating());
541		done.countDown();
520	–	} finally {
542		try { p.shutdown(); } catch (SecurityException ok) { return; }
543	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
544	+	assertTrue(p.isTerminated());
545	+	assertFalse(p.isTerminating());
546		}
523	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
524	–	assertTrue(p.isTerminated());
525	–	assertFalse(p.isTerminating());
547		}
548
549		/**
#	Line 530 | Line 551 | public class ScheduledExecutorTest exten
551		*/
552		public void testGetQueue() throws InterruptedException {
553		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
554	<	final CountDownLatch threadStarted = new CountDownLatch(1);
555	<	final CountDownLatch done = new CountDownLatch(1);
556	<	try {
554	>	try (PoolCleaner cleaner = cleaner(p)) {
555	>	final CountDownLatch threadStarted = new CountDownLatch(1);
556	>	final CountDownLatch done = new CountDownLatch(1);
557		ScheduledFuture[] tasks = new ScheduledFuture[5];
558		for (int i = 0; i < tasks.length; i++) {
559		Runnable r = new CheckedRunnable() {
560		public void realRun() throws InterruptedException {
561		threadStarted.countDown();
562	<	done.await();
562	>	await(done);
563		}};
564		tasks[i] = p.schedule(r, 1, MILLISECONDS);
565		}
566	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
566	>	await(threadStarted);
567		BlockingQueue<Runnable> q = p.getQueue();
568		assertTrue(q.contains(tasks[tasks.length - 1]));
569		assertFalse(q.contains(tasks[0]));
549	–	} finally {
570		done.countDown();
551	–	joinPool(p);
571		}
572		}
573
#	Line 557 | Line 576 | public class ScheduledExecutorTest exten
576		*/
577		public void testRemove() throws InterruptedException {
578		final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
579	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
580	<	final CountDownLatch threadStarted = new CountDownLatch(1);
581	<	final CountDownLatch done = new CountDownLatch(1);
582	<	try {
579	>	try (PoolCleaner cleaner = cleaner(p)) {
580	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
581	>	final CountDownLatch threadStarted = new CountDownLatch(1);
582	>	final CountDownLatch done = new CountDownLatch(1);
583		for (int i = 0; i < tasks.length; i++) {
584		Runnable r = new CheckedRunnable() {
585		public void realRun() throws InterruptedException {
586		threadStarted.countDown();
587	<	done.await();
587	>	await(done);
588		}};
589		tasks[i] = p.schedule(r, 1, MILLISECONDS);
590		}
591	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
591	>	await(threadStarted);
592		BlockingQueue<Runnable> q = p.getQueue();
593		assertFalse(p.remove((Runnable)tasks[0]));
594		assertTrue(q.contains((Runnable)tasks[4]));
#	Line 580 | Line 599 | public class ScheduledExecutorTest exten
599		assertTrue(q.contains((Runnable)tasks[3]));
600		assertTrue(p.remove((Runnable)tasks[3]));
601		assertFalse(q.contains((Runnable)tasks[3]));
583	–	} finally {
602		done.countDown();
585	–	joinPool(p);
603		}
604		}
605
#	Line 590 | Line 607 | public class ScheduledExecutorTest exten
607		* purge eventually removes cancelled tasks from the queue
608		*/
609		public void testPurge() throws InterruptedException {
610	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
611	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
612	<	for (int i = 0; i < tasks.length; i++)
613	<	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(),
614	<	LONG_DELAY_MS, MILLISECONDS);
615	<	try {
610	>	final ScheduledFuture[] tasks = new ScheduledFuture[5];
611	>	final Runnable releaser = new Runnable() { public void run() {
612	>	for (ScheduledFuture task : tasks)
613	>	if (task != null) task.cancel(true); }};
614	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
615	>	try (PoolCleaner cleaner = cleaner(p, releaser)) {
616	>	for (int i = 0; i < tasks.length; i++)
617	>	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(),
618	>	LONG_DELAY_MS, MILLISECONDS);
619		int max = tasks.length;
620		if (tasks[4].cancel(true)) --max;
621		if (tasks[3].cancel(true)) --max;
#	Line 607 | Line 627 | public class ScheduledExecutorTest exten
627		long count = p.getTaskCount();
628		if (count == max)
629		return;
630	<	} while (millisElapsedSince(startTime) < MEDIUM_DELAY_MS);
630	>	} while (millisElapsedSince(startTime) < LONG_DELAY_MS);
631		fail("Purge failed to remove cancelled tasks");
612	–	} finally {
613	–	for (ScheduledFuture task : tasks)
614	–	task.cancel(true);
615	–	joinPool(p);
632		}
633		}
634
635		/**
636	<	* shutDownNow returns a list containing tasks that were not run
636	>	* shutdownNow returns a list containing tasks that were not run,
637	>	* and those tasks are drained from the queue
638		*/
639	<	public void testShutdownNow() {
640	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
641	<	for (int i = 0; i < 5; i++)
642	<	p.schedule(new SmallPossiblyInterruptedRunnable(),
643	<	LONG_DELAY_MS, MILLISECONDS);
639	>	public void testShutdownNow() throws InterruptedException {
640	>	final int poolSize = 2;
641	>	final int count = 5;
642	>	final AtomicInteger ran = new AtomicInteger(0);
643	>	final ScheduledThreadPoolExecutor p =
644	>	new ScheduledThreadPoolExecutor(poolSize);
645	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
646	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
647	>	threadsStarted.countDown();
648	>	try {
649	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
650	>	} catch (InterruptedException success) {}
651	>	ran.getAndIncrement();
652	>	}};
653	>	for (int i = 0; i < count; i++)
654	>	p.execute(waiter);
655	>	await(threadsStarted);
656	>	assertEquals(poolSize, p.getActiveCount());
657	>	assertEquals(0, p.getCompletedTaskCount());
658	>	final List<Runnable> queuedTasks;
659		try {
660	<	List<Runnable> l = p.shutdownNow();
629	<	assertTrue(p.isShutdown());
630	<	assertEquals(5, l.size());
660	>	queuedTasks = p.shutdownNow();
661		} catch (SecurityException ok) {
662	<	// Allowed in case test doesn't have privs
633	<	} finally {
634	<	joinPool(p);
662	>	return; // Allowed in case test doesn't have privs
663		}
664	+	assertTrue(p.isShutdown());
665	+	assertTrue(p.getQueue().isEmpty());
666	+	assertEquals(count - poolSize, queuedTasks.size());
667	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
668	+	assertTrue(p.isTerminated());
669	+	assertEquals(poolSize, ran.get());
670	+	assertEquals(poolSize, p.getCompletedTaskCount());
671		}
672
673		/**
674	<	* In default setting, shutdown cancels periodic but not delayed
675	<	* tasks at shutdown
674	>	* shutdownNow returns a list containing tasks that were not run,
675	>	* and those tasks are drained from the queue
676		*/
677	<	public void testShutDown1() throws InterruptedException {
677	>	public void testShutdownNow_delayedTasks() throws InterruptedException {
678		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
679	<	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
680	<	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
681	<
682	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
683	<	for (int i = 0; i < tasks.length; i++)
684	<	tasks[i] = p.schedule(new NoOpRunnable(),
685	<	SHORT_DELAY_MS, MILLISECONDS);
686	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
687	<	BlockingQueue<Runnable> q = p.getQueue();
688	<	for (ScheduledFuture task : tasks) {
689	<	assertFalse(task.isDone());
690	<	assertFalse(task.isCancelled());
691	<	assertTrue(q.contains(task));
679	>	List<ScheduledFuture> tasks = new ArrayList<>();
680	>	for (int i = 0; i < 3; i++) {
681	>	Runnable r = new NoOpRunnable();
682	>	tasks.add(p.schedule(r, 9, SECONDS));
683	>	tasks.add(p.scheduleAtFixedRate(r, 9, 9, SECONDS));
684	>	tasks.add(p.scheduleWithFixedDelay(r, 9, 9, SECONDS));
685	>	}
686	>	if (testImplementationDetails)
687	>	assertEquals(new HashSet(tasks), new HashSet(p.getQueue()));
688	>	final List<Runnable> queuedTasks;
689	>	try {
690	>	queuedTasks = p.shutdownNow();
691	>	} catch (SecurityException ok) {
692	>	return; // Allowed in case test doesn't have privs
693		}
694		assertTrue(p.isShutdown());
695	<	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
696	<	assertTrue(p.isTerminated());
695	>	assertTrue(p.getQueue().isEmpty());
696	>	if (testImplementationDetails)
697	>	assertEquals(new HashSet(tasks), new HashSet(queuedTasks));
698	>	assertEquals(tasks.size(), queuedTasks.size());
699		for (ScheduledFuture task : tasks) {
700	<	assertTrue(task.isDone());
700	>	assertFalse(task.isDone());
701		assertFalse(task.isCancelled());
702		}
703	<	}
666	<
667	<
668	<	/**
669	<	* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false,
670	<	* delayed tasks are cancelled at shutdown
671	<	*/
672	<	public void testShutDown2() throws InterruptedException {
673	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
674	<	p.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
675	<	assertFalse(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
676	<	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
677	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
678	<	for (int i = 0; i < tasks.length; i++)
679	<	tasks[i] = p.schedule(new NoOpRunnable(),
680	<	SHORT_DELAY_MS, MILLISECONDS);
681	<	BlockingQueue q = p.getQueue();
682	<	assertEquals(tasks.length, q.size());
683	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
684	<	assertTrue(p.isShutdown());
685	<	assertTrue(q.isEmpty());
686	<	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
703	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
704		assertTrue(p.isTerminated());
688	–	for (ScheduledFuture task : tasks) {
689	–	assertTrue(task.isDone());
690	–	assertTrue(task.isCancelled());
691	–	}
705		}
706
707		/**
708	<	* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false,
709	<	* periodic tasks are cancelled at shutdown
710	<	*/
711	<	public void testShutDown3() throws InterruptedException {
712	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
713	<	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
714	<	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
715	<	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
716	<	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
717	<	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
718	<	ScheduledFuture task =
719	<	p.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, MILLISECONDS);
708	>	* By default, periodic tasks are cancelled at shutdown.
709	>	* By default, delayed tasks keep running after shutdown.
710	>	* Check that changing the default values work:
711	>	* - setExecuteExistingDelayedTasksAfterShutdownPolicy
712	>	* - setContinueExistingPeriodicTasksAfterShutdownPolicy
713	>	*/
714	>	public void testShutdown_cancellation() throws Exception {
715	>	Boolean[] allBooleans = { null, Boolean.FALSE, Boolean.TRUE };
716	>	for (Boolean policy : allBooleans)
717	>	{
718	>	final int poolSize = 2;
719	>	final ScheduledThreadPoolExecutor p
720	>	= new ScheduledThreadPoolExecutor(poolSize);
721	>	final boolean effectiveDelayedPolicy = (policy != Boolean.FALSE);
722	>	final boolean effectivePeriodicPolicy = (policy == Boolean.TRUE);
723	>	final boolean effectiveRemovePolicy = (policy == Boolean.TRUE);
724	>	if (policy != null) {
725	>	p.setExecuteExistingDelayedTasksAfterShutdownPolicy(policy);
726	>	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(policy);
727	>	p.setRemoveOnCancelPolicy(policy);
728	>	}
729	>	assertEquals(effectiveDelayedPolicy,
730	>	p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
731	>	assertEquals(effectivePeriodicPolicy,
732	>	p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
733	>	assertEquals(effectiveRemovePolicy,
734	>	p.getRemoveOnCancelPolicy());
735	>	// Strategy: Wedge the pool with poolSize "blocker" threads
736	>	final AtomicInteger ran = new AtomicInteger(0);
737	>	final CountDownLatch poolBlocked = new CountDownLatch(poolSize);
738	>	final CountDownLatch unblock = new CountDownLatch(1);
739	>	final CountDownLatch periodicLatch1 = new CountDownLatch(2);
740	>	final CountDownLatch periodicLatch2 = new CountDownLatch(2);
741	>	Runnable task = new CheckedRunnable() { public void realRun()
742	>	throws InterruptedException {
743	>	poolBlocked.countDown();
744	>	assertTrue(unblock.await(LONG_DELAY_MS, MILLISECONDS));
745	>	ran.getAndIncrement();
746	>	}};
747	>	List<Future<?>> blockers = new ArrayList<>();
748	>	List<Future<?>> periodics = new ArrayList<>();
749	>	List<Future<?>> delayeds = new ArrayList<>();
750	>	for (int i = 0; i < poolSize; i++)
751	>	blockers.add(p.submit(task));
752	>	assertTrue(poolBlocked.await(LONG_DELAY_MS, MILLISECONDS));
753	>
754	>	periodics.add(p.scheduleAtFixedRate(countDowner(periodicLatch1),
755	>	1, 1, MILLISECONDS));
756	>	periodics.add(p.scheduleWithFixedDelay(countDowner(periodicLatch2),
757	>	1, 1, MILLISECONDS));
758	>	delayeds.add(p.schedule(task, 1, MILLISECONDS));
759	>
760	>	assertTrue(p.getQueue().containsAll(periodics));
761	>	assertTrue(p.getQueue().containsAll(delayeds));
762		try { p.shutdown(); } catch (SecurityException ok) { return; }
763		assertTrue(p.isShutdown());
764	<	BlockingQueue q = p.getQueue();
765	<	assertTrue(p.getQueue().isEmpty());
766	<	assertTrue(task.isDone());
767	<	assertTrue(task.isCancelled());
768	<	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
769	<	assertTrue(p.isTerminated());
770	<	}
771	<
772	<	/**
773	<	* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true,
774	<	* periodic tasks are not cancelled at shutdown
775	<	*/
776	<	public void testShutDown4() throws InterruptedException {
777	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
778	<	final CountDownLatch counter = new CountDownLatch(2);
779	<	try {
780	<	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
781	<	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
782	<	assertTrue(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
783	<	final Runnable r = new CheckedRunnable() {
784	<	public void realRun() {
785	<	counter.countDown();
731	<	}};
732	<	ScheduledFuture task =
733	<	p.scheduleAtFixedRate(r, 1, 1, MILLISECONDS);
734	<	assertFalse(task.isDone());
735	<	assertFalse(task.isCancelled());
736	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
737	<	assertFalse(task.isCancelled());
738	<	assertFalse(p.isTerminated());
739	<	assertTrue(p.isShutdown());
740	<	assertTrue(counter.await(SMALL_DELAY_MS, MILLISECONDS));
741	<	assertFalse(task.isCancelled());
742	<	assertTrue(task.cancel(false));
743	<	assertTrue(task.isDone());
744	<	assertTrue(task.isCancelled());
745	<	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
746	<	assertTrue(p.isTerminated());
764	>	assertFalse(p.isTerminated());
765	>	for (Future<?> periodic : periodics) {
766	>	assertTrue(effectivePeriodicPolicy ^ periodic.isCancelled());
767	>	assertTrue(effectivePeriodicPolicy ^ periodic.isDone());
768	>	}
769	>	for (Future<?> delayed : delayeds) {
770	>	assertTrue(effectiveDelayedPolicy ^ delayed.isCancelled());
771	>	assertTrue(effectiveDelayedPolicy ^ delayed.isDone());
772	>	}
773	>	if (testImplementationDetails) {
774	>	assertEquals(effectivePeriodicPolicy,
775	>	p.getQueue().containsAll(periodics));
776	>	assertEquals(effectiveDelayedPolicy,
777	>	p.getQueue().containsAll(delayeds));
778	>	}
779	>	// Release all pool threads
780	>	unblock.countDown();
781	>
782	>	for (Future<?> delayed : delayeds) {
783	>	if (effectiveDelayedPolicy) {
784	>	assertNull(delayed.get());
785	>	}
786		}
787	<	finally {
788	<	joinPool(p);
787	>	if (effectivePeriodicPolicy) {
788	>	assertTrue(periodicLatch1.await(LONG_DELAY_MS, MILLISECONDS));
789	>	assertTrue(periodicLatch2.await(LONG_DELAY_MS, MILLISECONDS));
790	>	for (Future<?> periodic : periodics) {
791	>	assertTrue(periodic.cancel(false));
792	>	assertTrue(periodic.isCancelled());
793	>	assertTrue(periodic.isDone());
794	>	}
795		}
796	<	}
796	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
797	>	assertTrue(p.isTerminated());
798	>	assertEquals(2 + (effectiveDelayedPolicy ? 1 : 0), ran.get());
799	>	}}
800
801		/**
802		* completed submit of callable returns result
803		*/
804		public void testSubmitCallable() throws Exception {
805	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
806	<	try {
805	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
806	>	try (PoolCleaner cleaner = cleaner(e)) {
807		Future<String> future = e.submit(new StringTask());
808		String result = future.get();
809		assertSame(TEST_STRING, result);
762	–	} finally {
763	–	joinPool(e);
810		}
811		}
812
#	Line 768 | Line 814 | public class ScheduledExecutorTest exten
814		* completed submit of runnable returns successfully
815		*/
816		public void testSubmitRunnable() throws Exception {
817	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
818	<	try {
817	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
818	>	try (PoolCleaner cleaner = cleaner(e)) {
819		Future<?> future = e.submit(new NoOpRunnable());
820		future.get();
821		assertTrue(future.isDone());
776	–	} finally {
777	–	joinPool(e);
822		}
823		}
824
#	Line 782 | Line 826 | public class ScheduledExecutorTest exten
826		* completed submit of (runnable, result) returns result
827		*/
828		public void testSubmitRunnable2() throws Exception {
829	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
830	<	try {
829	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
830	>	try (PoolCleaner cleaner = cleaner(e)) {
831		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
832		String result = future.get();
833		assertSame(TEST_STRING, result);
790	–	} finally {
791	–	joinPool(e);
834		}
835		}
836
#	Line 796 | Line 838 | public class ScheduledExecutorTest exten
838		* invokeAny(null) throws NPE
839		*/
840		public void testInvokeAny1() throws Exception {
841	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
842	<	try {
843	<	e.invokeAny(null);
844	<	shouldThrow();
845	<	} catch (NullPointerException success) {
846	<	} finally {
805	<	joinPool(e);
841	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
842	>	try (PoolCleaner cleaner = cleaner(e)) {
843	>	try {
844	>	e.invokeAny(null);
845	>	shouldThrow();
846	>	} catch (NullPointerException success) {}
847		}
848		}
849
#	Line 810 | Line 851 | public class ScheduledExecutorTest exten
851		* invokeAny(empty collection) throws IAE
852		*/
853		public void testInvokeAny2() throws Exception {
854	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
855	<	try {
856	<	e.invokeAny(new ArrayList<Callable<String>>());
857	<	shouldThrow();
858	<	} catch (IllegalArgumentException success) {
859	<	} finally {
819	<	joinPool(e);
854	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
855	>	try (PoolCleaner cleaner = cleaner(e)) {
856	>	try {
857	>	e.invokeAny(new ArrayList<Callable<String>>());
858	>	shouldThrow();
859	>	} catch (IllegalArgumentException success) {}
860		}
861		}
862
#	Line 825 | Line 865 | public class ScheduledExecutorTest exten
865		*/
866		public void testInvokeAny3() throws Exception {
867		CountDownLatch latch = new CountDownLatch(1);
868	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
869	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
870	<	l.add(latchAwaitingStringTask(latch));
871	<	l.add(null);
872	<	try {
873	<	e.invokeAny(l);
874	<	shouldThrow();
875	<	} catch (NullPointerException success) {
876	<	} finally {
868	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
869	>	try (PoolCleaner cleaner = cleaner(e)) {
870	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
871	>	l.add(latchAwaitingStringTask(latch));
872	>	l.add(null);
873	>	try {
874	>	e.invokeAny(l);
875	>	shouldThrow();
876	>	} catch (NullPointerException success) {}
877		latch.countDown();
838	–	joinPool(e);
878		}
879		}
880
#	Line 843 | Line 882 | public class ScheduledExecutorTest exten
882		* invokeAny(c) throws ExecutionException if no task completes
883		*/
884		public void testInvokeAny4() throws Exception {
885	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
886	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
887	<	l.add(new NPETask());
888	<	try {
889	<	e.invokeAny(l);
890	<	shouldThrow();
891	<	} catch (ExecutionException success) {
892	<	assertTrue(success.getCause() instanceof NullPointerException);
893	<	} finally {
894	<	joinPool(e);
885	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
886	>	try (PoolCleaner cleaner = cleaner(e)) {
887	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
888	>	l.add(new NPETask());
889	>	try {
890	>	e.invokeAny(l);
891	>	shouldThrow();
892	>	} catch (ExecutionException success) {
893	>	assertTrue(success.getCause() instanceof NullPointerException);
894	>	}
895		}
896		}
897
#	Line 860 | Line 899 | public class ScheduledExecutorTest exten
899		* invokeAny(c) returns result of some task
900		*/
901		public void testInvokeAny5() throws Exception {
902	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
903	<	try {
902	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
903	>	try (PoolCleaner cleaner = cleaner(e)) {
904		List<Callable<String>> l = new ArrayList<Callable<String>>();
905		l.add(new StringTask());
906		l.add(new StringTask());
907		String result = e.invokeAny(l);
908		assertSame(TEST_STRING, result);
870	–	} finally {
871	–	joinPool(e);
909		}
910		}
911
#	Line 876 | Line 913 | public class ScheduledExecutorTest exten
913		* invokeAll(null) throws NPE
914		*/
915		public void testInvokeAll1() throws Exception {
916	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
917	<	try {
918	<	e.invokeAll(null);
919	<	shouldThrow();
920	<	} catch (NullPointerException success) {
921	<	} finally {
885	<	joinPool(e);
916	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
917	>	try (PoolCleaner cleaner = cleaner(e)) {
918	>	try {
919	>	e.invokeAll(null);
920	>	shouldThrow();
921	>	} catch (NullPointerException success) {}
922		}
923		}
924
#	Line 890 | Line 926 | public class ScheduledExecutorTest exten
926		* invokeAll(empty collection) returns empty collection
927		*/
928		public void testInvokeAll2() throws Exception {
929	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
930	<	try {
929	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
930	>	try (PoolCleaner cleaner = cleaner(e)) {
931		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
932		assertTrue(r.isEmpty());
897	–	} finally {
898	–	joinPool(e);
933		}
934		}
935
#	Line 903 | Line 937 | public class ScheduledExecutorTest exten
937		* invokeAll(c) throws NPE if c has null elements
938		*/
939		public void testInvokeAll3() throws Exception {
940	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
941	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
942	<	l.add(new StringTask());
943	<	l.add(null);
944	<	try {
945	<	e.invokeAll(l);
946	<	shouldThrow();
947	<	} catch (NullPointerException success) {
948	<	} finally {
915	<	joinPool(e);
940	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
941	>	try (PoolCleaner cleaner = cleaner(e)) {
942	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
943	>	l.add(new StringTask());
944	>	l.add(null);
945	>	try {
946	>	e.invokeAll(l);
947	>	shouldThrow();
948	>	} catch (NullPointerException success) {}
949		}
950		}
951
#	Line 920 | Line 953 | public class ScheduledExecutorTest exten
953		* get of invokeAll(c) throws exception on failed task
954		*/
955		public void testInvokeAll4() throws Exception {
956	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
957	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
958	<	l.add(new NPETask());
959	<	List<Future<String>> futures = e.invokeAll(l);
960	<	assertEquals(1, futures.size());
961	<	try {
962	<	futures.get(0).get();
963	<	shouldThrow();
964	<	} catch (ExecutionException success) {
965	<	assertTrue(success.getCause() instanceof NullPointerException);
966	<	} finally {
967	<	joinPool(e);
956	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
957	>	try (PoolCleaner cleaner = cleaner(e)) {
958	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
959	>	l.add(new NPETask());
960	>	List<Future<String>> futures = e.invokeAll(l);
961	>	assertEquals(1, futures.size());
962	>	try {
963	>	futures.get(0).get();
964	>	shouldThrow();
965	>	} catch (ExecutionException success) {
966	>	assertTrue(success.getCause() instanceof NullPointerException);
967	>	}
968		}
969		}
970
#	Line 939 | Line 972 | public class ScheduledExecutorTest exten
972		* invokeAll(c) returns results of all completed tasks
973		*/
974		public void testInvokeAll5() throws Exception {
975	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
976	<	try {
975	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
976	>	try (PoolCleaner cleaner = cleaner(e)) {
977		List<Callable<String>> l = new ArrayList<Callable<String>>();
978		l.add(new StringTask());
979		l.add(new StringTask());
#	Line 948 | Line 981 | public class ScheduledExecutorTest exten
981		assertEquals(2, futures.size());
982		for (Future<String> future : futures)
983		assertSame(TEST_STRING, future.get());
951	–	} finally {
952	–	joinPool(e);
984		}
985		}
986
#	Line 957 | Line 988 | public class ScheduledExecutorTest exten
988		* timed invokeAny(null) throws NPE
989		*/
990		public void testTimedInvokeAny1() throws Exception {
991	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
992	<	try {
993	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
994	<	shouldThrow();
995	<	} catch (NullPointerException success) {
996	<	} finally {
966	<	joinPool(e);
991	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
992	>	try (PoolCleaner cleaner = cleaner(e)) {
993	>	try {
994	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
995	>	shouldThrow();
996	>	} catch (NullPointerException success) {}
997		}
998		}
999
#	Line 971 | Line 1001 | public class ScheduledExecutorTest exten
1001		* timed invokeAny(,,null) throws NPE
1002		*/
1003		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1004	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1005	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1006	<	l.add(new StringTask());
1007	<	try {
1008	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1009	<	shouldThrow();
1010	<	} catch (NullPointerException success) {
1011	<	} finally {
982	<	joinPool(e);
1004	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1005	>	try (PoolCleaner cleaner = cleaner(e)) {
1006	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1007	>	l.add(new StringTask());
1008	>	try {
1009	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1010	>	shouldThrow();
1011	>	} catch (NullPointerException success) {}
1012		}
1013		}
1014
#	Line 987 | Line 1016 | public class ScheduledExecutorTest exten
1016		* timed invokeAny(empty collection) throws IAE
1017		*/
1018		public void testTimedInvokeAny2() throws Exception {
1019	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1020	<	try {
1021	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1022	<	shouldThrow();
1023	<	} catch (IllegalArgumentException success) {
1024	<	} finally {
996	<	joinPool(e);
1019	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1020	>	try (PoolCleaner cleaner = cleaner(e)) {
1021	>	try {
1022	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1023	>	shouldThrow();
1024	>	} catch (IllegalArgumentException success) {}
1025		}
1026		}
1027
#	Line 1002 | Line 1030 | public class ScheduledExecutorTest exten
1030		*/
1031		public void testTimedInvokeAny3() throws Exception {
1032		CountDownLatch latch = new CountDownLatch(1);
1033	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1034	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1035	<	l.add(latchAwaitingStringTask(latch));
1036	<	l.add(null);
1037	<	try {
1038	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1039	<	shouldThrow();
1040	<	} catch (NullPointerException success) {
1041	<	} finally {
1033	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1034	>	try (PoolCleaner cleaner = cleaner(e)) {
1035	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1036	>	l.add(latchAwaitingStringTask(latch));
1037	>	l.add(null);
1038	>	try {
1039	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1040	>	shouldThrow();
1041	>	} catch (NullPointerException success) {}
1042		latch.countDown();
1015	–	joinPool(e);
1043		}
1044		}
1045
#	Line 1020 | Line 1047 | public class ScheduledExecutorTest exten
1047		* timed invokeAny(c) throws ExecutionException if no task completes
1048		*/
1049		public void testTimedInvokeAny4() throws Exception {
1050	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1051	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1052	<	l.add(new NPETask());
1053	<	try {
1054	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1055	<	shouldThrow();
1056	<	} catch (ExecutionException success) {
1057	<	assertTrue(success.getCause() instanceof NullPointerException);
1058	<	} finally {
1059	<	joinPool(e);
1050	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1051	>	try (PoolCleaner cleaner = cleaner(e)) {
1052	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1053	>	l.add(new NPETask());
1054	>	try {
1055	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1056	>	shouldThrow();
1057	>	} catch (ExecutionException success) {
1058	>	assertTrue(success.getCause() instanceof NullPointerException);
1059	>	}
1060		}
1061		}
1062
#	Line 1037 | Line 1064 | public class ScheduledExecutorTest exten
1064		* timed invokeAny(c) returns result of some task
1065		*/
1066		public void testTimedInvokeAny5() throws Exception {
1067	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1068	<	try {
1067	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1068	>	try (PoolCleaner cleaner = cleaner(e)) {
1069		List<Callable<String>> l = new ArrayList<Callable<String>>();
1070		l.add(new StringTask());
1071		l.add(new StringTask());
1072		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1073		assertSame(TEST_STRING, result);
1047	–	} finally {
1048	–	joinPool(e);
1074		}
1075		}
1076
#	Line 1053 | Line 1078 | public class ScheduledExecutorTest exten
1078		* timed invokeAll(null) throws NPE
1079		*/
1080		public void testTimedInvokeAll1() throws Exception {
1081	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1082	<	try {
1083	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1084	<	shouldThrow();
1085	<	} catch (NullPointerException success) {
1086	<	} finally {
1062	<	joinPool(e);
1081	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1082	>	try (PoolCleaner cleaner = cleaner(e)) {
1083	>	try {
1084	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1085	>	shouldThrow();
1086	>	} catch (NullPointerException success) {}
1087		}
1088		}
1089
#	Line 1067 | Line 1091 | public class ScheduledExecutorTest exten
1091		* timed invokeAll(,,null) throws NPE
1092		*/
1093		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1094	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1095	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1096	<	l.add(new StringTask());
1097	<	try {
1098	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1099	<	shouldThrow();
1100	<	} catch (NullPointerException success) {
1101	<	} finally {
1078	<	joinPool(e);
1094	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1095	>	try (PoolCleaner cleaner = cleaner(e)) {
1096	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1097	>	l.add(new StringTask());
1098	>	try {
1099	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1100	>	shouldThrow();
1101	>	} catch (NullPointerException success) {}
1102		}
1103		}
1104
#	Line 1083 | Line 1106 | public class ScheduledExecutorTest exten
1106		* timed invokeAll(empty collection) returns empty collection
1107		*/
1108		public void testTimedInvokeAll2() throws Exception {
1109	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1110	<	try {
1111	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1109	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1110	>	try (PoolCleaner cleaner = cleaner(e)) {
1111	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1112	>	MEDIUM_DELAY_MS, MILLISECONDS);
1113		assertTrue(r.isEmpty());
1090	–	} finally {
1091	–	joinPool(e);
1114		}
1115		}
1116
#	Line 1096 | Line 1118 | public class ScheduledExecutorTest exten
1118		* timed invokeAll(c) throws NPE if c has null elements
1119		*/
1120		public void testTimedInvokeAll3() throws Exception {
1121	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1122	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1123	<	l.add(new StringTask());
1124	<	l.add(null);
1125	<	try {
1126	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1127	<	shouldThrow();
1128	<	} catch (NullPointerException success) {
1129	<	} finally {
1108	<	joinPool(e);
1121	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1122	>	try (PoolCleaner cleaner = cleaner(e)) {
1123	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1124	>	l.add(new StringTask());
1125	>	l.add(null);
1126	>	try {
1127	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1128	>	shouldThrow();
1129	>	} catch (NullPointerException success) {}
1130		}
1131		}
1132
#	Line 1113 | Line 1134 | public class ScheduledExecutorTest exten
1134		* get of element of invokeAll(c) throws exception on failed task
1135		*/
1136		public void testTimedInvokeAll4() throws Exception {
1137	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1138	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1139	<	l.add(new NPETask());
1140	<	List<Future<String>> futures =
1141	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1142	<	assertEquals(1, futures.size());
1143	<	try {
1144	<	futures.get(0).get();
1145	<	shouldThrow();
1146	<	} catch (ExecutionException success) {
1147	<	assertTrue(success.getCause() instanceof NullPointerException);
1148	<	} finally {
1149	<	joinPool(e);
1137	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1138	>	try (PoolCleaner cleaner = cleaner(e)) {
1139	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1140	>	l.add(new NPETask());
1141	>	List<Future<String>> futures =
1142	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1143	>	assertEquals(1, futures.size());
1144	>	try {
1145	>	futures.get(0).get();
1146	>	shouldThrow();
1147	>	} catch (ExecutionException success) {
1148	>	assertTrue(success.getCause() instanceof NullPointerException);
1149	>	}
1150		}
1151		}
1152
#	Line 1133 | Line 1154 | public class ScheduledExecutorTest exten
1154		* timed invokeAll(c) returns results of all completed tasks
1155		*/
1156		public void testTimedInvokeAll5() throws Exception {
1157	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1158	<	try {
1157	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1158	>	try (PoolCleaner cleaner = cleaner(e)) {
1159		List<Callable<String>> l = new ArrayList<Callable<String>>();
1160		l.add(new StringTask());
1161		l.add(new StringTask());
1162		List<Future<String>> futures =
1163	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1163	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1164		assertEquals(2, futures.size());
1165		for (Future<String> future : futures)
1166		assertSame(TEST_STRING, future.get());
1146	–	} finally {
1147	–	joinPool(e);
1167		}
1168		}
1169
#	Line 1152 | Line 1171 | public class ScheduledExecutorTest exten
1171		* timed invokeAll(c) cancels tasks not completed by timeout
1172		*/
1173		public void testTimedInvokeAll6() throws Exception {
1174	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1175	<	try {
1176	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1177	<	l.add(new StringTask());
1178	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1179	<	l.add(new StringTask());
1180	<	List<Future<String>> futures =
1181	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1182	<	assertEquals(3, futures.size());
1183	<	Iterator<Future<String>> it = futures.iterator();
1184	<	Future<String> f1 = it.next();
1185	<	Future<String> f2 = it.next();
1186	<	Future<String> f3 = it.next();
1187	<	assertTrue(f1.isDone());
1188	<	assertTrue(f2.isDone());
1189	<	assertTrue(f3.isDone());
1190	<	assertFalse(f1.isCancelled());
1191	<	assertTrue(f2.isCancelled());
1192	<	} finally {
1193	<	joinPool(e);
1174	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1175	>	try (PoolCleaner cleaner = cleaner(e)) {
1176	>	for (long timeout = timeoutMillis();;) {
1177	>	List<Callable<String>> tasks = new ArrayList<>();
1178	>	tasks.add(new StringTask("0"));
1179	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1180	>	tasks.add(new StringTask("2"));
1181	>	long startTime = System.nanoTime();
1182	>	List<Future<String>> futures =
1183	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1184	>	assertEquals(tasks.size(), futures.size());
1185	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1186	>	for (Future future : futures)
1187	>	assertTrue(future.isDone());
1188	>	assertTrue(futures.get(1).isCancelled());
1189	>	try {
1190	>	assertEquals("0", futures.get(0).get());
1191	>	assertEquals("2", futures.get(2).get());
1192	>	break;
1193	>	} catch (CancellationException retryWithLongerTimeout) {
1194	>	timeout *= 2;
1195	>	if (timeout >= LONG_DELAY_MS / 2)
1196	>	fail("expected exactly one task to be cancelled");
1197	>	}
1198	>	}
1199		}
1200		}
1201
1178	–
1202		}

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