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

Comparing jsr166/src/test/tck/ScheduledExecutorTest.java (file contents):
Revision 1.39 by dl, Fri May 6 11:22:07 2011 UTC vs.
Revision 1.64 by jsr166, Mon Oct 5 20:45:41 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);
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	>	done.await();
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	>	done.await();
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 {
#	Line 301 | Line 317 | public class ScheduledExecutorTest exten
317		assertEquals(1, p.getActiveCount());
318		done.await();
319		}});
320	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
320	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
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)) {
377		assertEquals(0, p.getLargestPoolSize());
378		for (int i = 0; i < THREADS; i++)
379		p.execute(new CheckedRunnable() {
#	Line 365 | Line 382 | public class ScheduledExecutorTest exten
382		done.await();
383		assertEquals(THREADS, p.getLargestPoolSize());
384		}});
385	<	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
385	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
386		assertEquals(THREADS, p.getLargestPoolSize());
370	–	} finally {
387		done.countDown();
372	–	joinPool(p);
373	–	assertEquals(THREADS, p.getLargestPoolSize());
388		}
389	+	assertEquals(THREADS, p.getLargestPoolSize());
390		}
391
392		/**
#	Line 382 | Line 397 | public class ScheduledExecutorTest exten
397		final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
398		final CountDownLatch threadStarted = new CountDownLatch(1);
399		final CountDownLatch done = new CountDownLatch(1);
400	<	try {
400	>	try (PoolCleaner cleaner = cleaner(p)) {
401		assertEquals(0, p.getPoolSize());
402		p.execute(new CheckedRunnable() {
403		public void realRun() throws InterruptedException {
#	Line 390 | Line 405 | public class ScheduledExecutorTest exten
405		assertEquals(1, p.getPoolSize());
406		done.await();
407		}});
408	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
408	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
409		assertEquals(1, p.getPoolSize());
395	–	} finally {
410		done.countDown();
397	–	joinPool(p);
411		}
412		}
413
#	Line 404 | Line 417 | public class ScheduledExecutorTest exten
417		*/
418		public void testGetTaskCount() throws InterruptedException {
419		final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
420	<	final CountDownLatch threadStarted = new CountDownLatch(1);
421	<	final CountDownLatch done = new CountDownLatch(1);
422	<	final int TASKS = 5;
423	<	try {
420	>	try (PoolCleaner cleaner = cleaner(p)) {
421	>	final CountDownLatch threadStarted = new CountDownLatch(1);
422	>	final CountDownLatch done = new CountDownLatch(1);
423	>	final int TASKS = 5;
424		assertEquals(0, p.getTaskCount());
425		for (int i = 0; i < TASKS; i++)
426		p.execute(new CheckedRunnable() {
#	Line 415 | Line 428 | public class ScheduledExecutorTest exten
428		threadStarted.countDown();
429		done.await();
430		}});
431	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
431	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
432		assertEquals(TASKS, p.getTaskCount());
420	–	} finally {
433		done.countDown();
422	–	joinPool(p);
434		}
435		}
436
#	Line 427 | Line 438 | public class ScheduledExecutorTest exten
438		* getThreadFactory returns factory in constructor if not set
439		*/
440		public void testGetThreadFactory() throws InterruptedException {
441	<	ThreadFactory tf = new SimpleThreadFactory();
442	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf);
443	<	assertSame(tf, p.getThreadFactory());
444	<	joinPool(p);
441	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
442	>	final ScheduledThreadPoolExecutor p =
443	>	new ScheduledThreadPoolExecutor(1, threadFactory);
444	>	try (PoolCleaner cleaner = cleaner(p)) {
445	>	assertSame(threadFactory, p.getThreadFactory());
446	>	}
447		}
448
449		/**
450		* setThreadFactory sets the thread factory returned by getThreadFactory
451		*/
452		public void testSetThreadFactory() throws InterruptedException {
453	<	ThreadFactory tf = new SimpleThreadFactory();
453	>	ThreadFactory threadFactory = new SimpleThreadFactory();
454		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
455	<	p.setThreadFactory(tf);
456	<	assertSame(tf, p.getThreadFactory());
457	<	joinPool(p);
455	>	try (PoolCleaner cleaner = cleaner(p)) {
456	>	p.setThreadFactory(threadFactory);
457	>	assertSame(threadFactory, p.getThreadFactory());
458	>	}
459		}
460
461		/**
#	Line 449 | Line 463 | public class ScheduledExecutorTest exten
463		*/
464		public void testSetThreadFactoryNull() throws InterruptedException {
465		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
466	<	try {
467	<	p.setThreadFactory(null);
468	<	shouldThrow();
469	<	} catch (NullPointerException success) {
470	<	} finally {
457	<	joinPool(p);
466	>	try (PoolCleaner cleaner = cleaner(p)) {
467	>	try {
468	>	p.setThreadFactory(null);
469	>	shouldThrow();
470	>	} catch (NullPointerException success) {}
471		}
472		}
473
474		/**
475	<	* isShutDown is false before shutdown, true after
475	>	* isShutdown is false before shutdown, true after
476		*/
477		public void testIsShutdown() {
478
#	Line 473 | Line 486 | public class ScheduledExecutorTest exten
486		assertTrue(p.isShutdown());
487		}
488
476	–
489		/**
490		* isTerminated is false before termination, true after
491		*/
492		public void testIsTerminated() throws InterruptedException {
493		final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
494	<	final CountDownLatch threadStarted = new CountDownLatch(1);
495	<	final CountDownLatch done = new CountDownLatch(1);
496	<	assertFalse(p.isTerminated());
497	<	try {
494	>	try (PoolCleaner cleaner = cleaner(p)) {
495	>	final CountDownLatch threadStarted = new CountDownLatch(1);
496	>	final CountDownLatch done = new CountDownLatch(1);
497	>	assertFalse(p.isTerminated());
498		p.execute(new CheckedRunnable() {
499		public void realRun() throws InterruptedException {
500		assertFalse(p.isTerminated());
501		threadStarted.countDown();
502		done.await();
503		}});
504	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
504	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
505		assertFalse(p.isTerminating());
506		done.countDown();
495	–	} finally {
507		try { p.shutdown(); } catch (SecurityException ok) { return; }
508	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
509	+	assertTrue(p.isTerminated());
510		}
498	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
499	–	assertTrue(p.isTerminated());
511		}
512
513		/**
#	Line 506 | Line 517 | public class ScheduledExecutorTest exten
517		final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
518		final CountDownLatch threadStarted = new CountDownLatch(1);
519		final CountDownLatch done = new CountDownLatch(1);
520	<	try {
520	>	try (PoolCleaner cleaner = cleaner(p)) {
521		assertFalse(p.isTerminating());
522		p.execute(new CheckedRunnable() {
523		public void realRun() throws InterruptedException {
#	Line 514 | Line 525 | public class ScheduledExecutorTest exten
525		threadStarted.countDown();
526		done.await();
527		}});
528	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
528	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
529		assertFalse(p.isTerminating());
530		done.countDown();
520	–	} finally {
531		try { p.shutdown(); } catch (SecurityException ok) { return; }
532	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
533	+	assertTrue(p.isTerminated());
534	+	assertFalse(p.isTerminating());
535		}
523	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
524	–	assertTrue(p.isTerminated());
525	–	assertFalse(p.isTerminating());
536		}
537
538		/**
#	Line 530 | Line 540 | public class ScheduledExecutorTest exten
540		*/
541		public void testGetQueue() throws InterruptedException {
542		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
543	<	final CountDownLatch threadStarted = new CountDownLatch(1);
544	<	final CountDownLatch done = new CountDownLatch(1);
545	<	try {
543	>	try (PoolCleaner cleaner = cleaner(p)) {
544	>	final CountDownLatch threadStarted = new CountDownLatch(1);
545	>	final CountDownLatch done = new CountDownLatch(1);
546		ScheduledFuture[] tasks = new ScheduledFuture[5];
547		for (int i = 0; i < tasks.length; i++) {
548		Runnable r = new CheckedRunnable() {
#	Line 542 | Line 552 | public class ScheduledExecutorTest exten
552		}};
553		tasks[i] = p.schedule(r, 1, MILLISECONDS);
554		}
555	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
555	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
556		BlockingQueue<Runnable> q = p.getQueue();
557		assertTrue(q.contains(tasks[tasks.length - 1]));
558		assertFalse(q.contains(tasks[0]));
549	–	} finally {
559		done.countDown();
551	–	joinPool(p);
560		}
561		}
562
#	Line 557 | Line 565 | public class ScheduledExecutorTest exten
565		*/
566		public void testRemove() throws InterruptedException {
567		final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
568	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
569	<	final CountDownLatch threadStarted = new CountDownLatch(1);
570	<	final CountDownLatch done = new CountDownLatch(1);
571	<	try {
568	>	try (PoolCleaner cleaner = cleaner(p)) {
569	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
570	>	final CountDownLatch threadStarted = new CountDownLatch(1);
571	>	final CountDownLatch done = new CountDownLatch(1);
572		for (int i = 0; i < tasks.length; i++) {
573		Runnable r = new CheckedRunnable() {
574		public void realRun() throws InterruptedException {
#	Line 569 | Line 577 | public class ScheduledExecutorTest exten
577		}};
578		tasks[i] = p.schedule(r, 1, MILLISECONDS);
579		}
580	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
580	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
581		BlockingQueue<Runnable> q = p.getQueue();
582		assertFalse(p.remove((Runnable)tasks[0]));
583		assertTrue(q.contains((Runnable)tasks[4]));
#	Line 580 | Line 588 | public class ScheduledExecutorTest exten
588		assertTrue(q.contains((Runnable)tasks[3]));
589		assertTrue(p.remove((Runnable)tasks[3]));
590		assertFalse(q.contains((Runnable)tasks[3]));
583	–	} finally {
591		done.countDown();
585	–	joinPool(p);
592		}
593		}
594
595		/**
596	<	* purge removes cancelled tasks from the queue
596	>	* purge eventually removes cancelled tasks from the queue
597		*/
598		public void testPurge() throws InterruptedException {
599		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
600		ScheduledFuture[] tasks = new ScheduledFuture[5];
601	<	for (int i = 0; i < tasks.length; i++) {
602	<	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, MILLISECONDS);
603	<	}
601	>	for (int i = 0; i < tasks.length; i++)
602	>	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(),
603	>	LONG_DELAY_MS, MILLISECONDS);
604		try {
605		int max = tasks.length;
606		if (tasks[4].cancel(true)) --max;
607		if (tasks[3].cancel(true)) --max;
608		// There must eventually be an interference-free point at
609		// which purge will not fail. (At worst, when queue is empty.)
610	<	int k;
611	<	for (k = 0; k < SMALL_DELAY_MS; ++k) {
610	>	long startTime = System.nanoTime();
611	>	do {
612		p.purge();
613		long count = p.getTaskCount();
614	<	if (count >= 0 && count <= max)
615	<	break;
616	<	delay(1);
617	<	}
612	<	assertTrue(k < SMALL_DELAY_MS);
614	>	if (count == max)
615	>	return;
616	>	} while (millisElapsedSince(startTime) < MEDIUM_DELAY_MS);
617	>	fail("Purge failed to remove cancelled tasks");
618		} finally {
619		for (ScheduledFuture task : tasks)
620		task.cancel(true);
#	Line 618 | Line 623 | public class ScheduledExecutorTest exten
623		}
624
625		/**
626	<	* shutDownNow returns a list containing tasks that were not run
626	>	* shutdownNow returns a list containing tasks that were not run,
627	>	* and those tasks are drained from the queue
628		*/
629	<	public void testShutDownNow() throws InterruptedException {
630	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
631	<	for (int i = 0; i < 5; i++)
632	<	p.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, MILLISECONDS);
633	<	List l;
629	>	public void testShutdownNow() throws InterruptedException {
630	>	final int poolSize = 2;
631	>	final int count = 5;
632	>	final AtomicInteger ran = new AtomicInteger(0);
633	>	final ScheduledThreadPoolExecutor p =
634	>	new ScheduledThreadPoolExecutor(poolSize);
635	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
636	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
637	>	threadsStarted.countDown();
638	>	try {
639	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
640	>	} catch (InterruptedException success) {}
641	>	ran.getAndIncrement();
642	>	}};
643	>	for (int i = 0; i < count; i++)
644	>	p.execute(waiter);
645	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
646	>	assertEquals(poolSize, p.getActiveCount());
647	>	assertEquals(0, p.getCompletedTaskCount());
648	>	final List<Runnable> queuedTasks;
649		try {
650	<	l = p.shutdownNow();
650	>	queuedTasks = p.shutdownNow();
651		} catch (SecurityException ok) {
652	<	return;
652	>	return; // Allowed in case test doesn't have privs
653		}
654		assertTrue(p.isShutdown());
655	<	assertTrue(l.size() > 0 && l.size() <= 5);
656	<	joinPool(p);
655	>	assertTrue(p.getQueue().isEmpty());
656	>	assertEquals(count - poolSize, queuedTasks.size());
657	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
658	>	assertTrue(p.isTerminated());
659	>	assertEquals(poolSize, ran.get());
660	>	assertEquals(poolSize, p.getCompletedTaskCount());
661		}
662
663		/**
664	<	* In default setting, shutdown cancels periodic but not delayed
665	<	* tasks at shutdown
664	>	* shutdownNow returns a list containing tasks that were not run,
665	>	* and those tasks are drained from the queue
666		*/
667	<	public void testShutDown1() throws InterruptedException {
667	>	public void testShutdownNow_delayedTasks() throws InterruptedException {
668		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
669	<	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
670	<	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
671	<
672	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
673	<	for (int i = 0; i < tasks.length; i++)
674	<	tasks[i] = p.schedule(new NoOpRunnable(),
675	<	SHORT_DELAY_MS, MILLISECONDS);
676	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
677	<	BlockingQueue<Runnable> q = p.getQueue();
678	<	for (ScheduledFuture task : tasks) {
679	<	assertFalse(task.isDone());
680	<	assertFalse(task.isCancelled());
681	<	assertTrue(q.contains(task));
669	>	List<ScheduledFuture> tasks = new ArrayList<>();
670	>	for (int i = 0; i < 3; i++) {
671	>	Runnable r = new NoOpRunnable();
672	>	tasks.add(p.schedule(r, 9, SECONDS));
673	>	tasks.add(p.scheduleAtFixedRate(r, 9, 9, SECONDS));
674	>	tasks.add(p.scheduleWithFixedDelay(r, 9, 9, SECONDS));
675	>	}
676	>	if (testImplementationDetails)
677	>	assertEquals(new HashSet(tasks), new HashSet(p.getQueue()));
678	>	final List<Runnable> queuedTasks;
679	>	try {
680	>	queuedTasks = p.shutdownNow();
681	>	} catch (SecurityException ok) {
682	>	return; // Allowed in case test doesn't have privs
683		}
684		assertTrue(p.isShutdown());
685	<	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
686	<	assertTrue(p.isTerminated());
685	>	assertTrue(p.getQueue().isEmpty());
686	>	if (testImplementationDetails)
687	>	assertEquals(new HashSet(tasks), new HashSet(queuedTasks));
688	>	assertEquals(tasks.size(), queuedTasks.size());
689		for (ScheduledFuture task : tasks) {
690	<	assertTrue(task.isDone());
690	>	assertFalse(task.isDone());
691		assertFalse(task.isCancelled());
692		}
693	<	}
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));
693	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
694		assertTrue(p.isTerminated());
688	–	for (ScheduledFuture task : tasks) {
689	–	assertTrue(task.isDone());
690	–	assertTrue(task.isCancelled());
691	–	}
695		}
696
697		/**
698	<	* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false,
699	<	* periodic tasks are cancelled at shutdown
700	<	*/
701	<	public void testShutDown3() throws InterruptedException {
702	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
703	<	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
704	<	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
705	<	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
706	<	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
707	<	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
708	<	ScheduledFuture task =
709	<	p.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, MILLISECONDS);
698	>	* By default, periodic tasks are cancelled at shutdown.
699	>	* By default, delayed tasks keep running after shutdown.
700	>	* Check that changing the default values work:
701	>	* - setExecuteExistingDelayedTasksAfterShutdownPolicy
702	>	* - setContinueExistingPeriodicTasksAfterShutdownPolicy
703	>	*/
704	>	public void testShutdown_cancellation() throws Exception {
705	>	Boolean[] allBooleans = { null, Boolean.FALSE, Boolean.TRUE };
706	>	for (Boolean policy : allBooleans)
707	>	{
708	>	final int poolSize = 2;
709	>	final ScheduledThreadPoolExecutor p
710	>	= new ScheduledThreadPoolExecutor(poolSize);
711	>	final boolean effectiveDelayedPolicy = (policy != Boolean.FALSE);
712	>	final boolean effectivePeriodicPolicy = (policy == Boolean.TRUE);
713	>	final boolean effectiveRemovePolicy = (policy == Boolean.TRUE);
714	>	if (policy != null) {
715	>	p.setExecuteExistingDelayedTasksAfterShutdownPolicy(policy);
716	>	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(policy);
717	>	p.setRemoveOnCancelPolicy(policy);
718	>	}
719	>	assertEquals(effectiveDelayedPolicy,
720	>	p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
721	>	assertEquals(effectivePeriodicPolicy,
722	>	p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
723	>	assertEquals(effectiveRemovePolicy,
724	>	p.getRemoveOnCancelPolicy());
725	>	// Strategy: Wedge the pool with poolSize "blocker" threads
726	>	final AtomicInteger ran = new AtomicInteger(0);
727	>	final CountDownLatch poolBlocked = new CountDownLatch(poolSize);
728	>	final CountDownLatch unblock = new CountDownLatch(1);
729	>	final CountDownLatch periodicLatch1 = new CountDownLatch(2);
730	>	final CountDownLatch periodicLatch2 = new CountDownLatch(2);
731	>	Runnable task = new CheckedRunnable() { public void realRun()
732	>	throws InterruptedException {
733	>	poolBlocked.countDown();
734	>	assertTrue(unblock.await(LONG_DELAY_MS, MILLISECONDS));
735	>	ran.getAndIncrement();
736	>	}};
737	>	List<Future<?>> blockers = new ArrayList<>();
738	>	List<Future<?>> periodics = new ArrayList<>();
739	>	List<Future<?>> delayeds = new ArrayList<>();
740	>	for (int i = 0; i < poolSize; i++)
741	>	blockers.add(p.submit(task));
742	>	assertTrue(poolBlocked.await(LONG_DELAY_MS, MILLISECONDS));
743	>
744	>	periodics.add(p.scheduleAtFixedRate(countDowner(periodicLatch1),
745	>	1, 1, MILLISECONDS));
746	>	periodics.add(p.scheduleWithFixedDelay(countDowner(periodicLatch2),
747	>	1, 1, MILLISECONDS));
748	>	delayeds.add(p.schedule(task, 1, MILLISECONDS));
749	>
750	>	assertTrue(p.getQueue().containsAll(periodics));
751	>	assertTrue(p.getQueue().containsAll(delayeds));
752		try { p.shutdown(); } catch (SecurityException ok) { return; }
753		assertTrue(p.isShutdown());
754	<	BlockingQueue q = p.getQueue();
755	<	assertTrue(p.getQueue().isEmpty());
756	<	assertTrue(task.isDone());
757	<	assertTrue(task.isCancelled());
758	<	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
759	<	assertTrue(p.isTerminated());
760	<	}
761	<
762	<	/**
763	<	* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true,
764	<	* periodic tasks are not cancelled at shutdown
765	<	*/
766	<	public void testShutDown4() throws InterruptedException {
767	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
768	<	final CountDownLatch counter = new CountDownLatch(2);
769	<	try {
770	<	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
771	<	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
772	<	assertTrue(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
773	<	final Runnable r = new CheckedRunnable() {
774	<	public void realRun() {
775	<	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());
754	>	assertFalse(p.isTerminated());
755	>	for (Future<?> periodic : periodics) {
756	>	assertTrue(effectivePeriodicPolicy ^ periodic.isCancelled());
757	>	assertTrue(effectivePeriodicPolicy ^ periodic.isDone());
758	>	}
759	>	for (Future<?> delayed : delayeds) {
760	>	assertTrue(effectiveDelayedPolicy ^ delayed.isCancelled());
761	>	assertTrue(effectiveDelayedPolicy ^ delayed.isDone());
762	>	}
763	>	if (testImplementationDetails) {
764	>	assertEquals(effectivePeriodicPolicy,
765	>	p.getQueue().containsAll(periodics));
766	>	assertEquals(effectiveDelayedPolicy,
767	>	p.getQueue().containsAll(delayeds));
768	>	}
769	>	// Release all pool threads
770	>	unblock.countDown();
771	>
772	>	for (Future<?> delayed : delayeds) {
773	>	if (effectiveDelayedPolicy) {
774	>	assertNull(delayed.get());
775	>	}
776		}
777	<	finally {
778	<	joinPool(p);
777	>	if (effectivePeriodicPolicy) {
778	>	assertTrue(periodicLatch1.await(LONG_DELAY_MS, MILLISECONDS));
779	>	assertTrue(periodicLatch2.await(LONG_DELAY_MS, MILLISECONDS));
780	>	for (Future<?> periodic : periodics) {
781	>	assertTrue(periodic.cancel(false));
782	>	assertTrue(periodic.isCancelled());
783	>	assertTrue(periodic.isDone());
784	>	}
785		}
786	<	}
786	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
787	>	assertTrue(p.isTerminated());
788	>	assertEquals(2 + (effectiveDelayedPolicy ? 1 : 0), ran.get());
789	>	}}
790
791		/**
792		* completed submit of callable returns result
793		*/
794		public void testSubmitCallable() throws Exception {
795	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
796	<	try {
795	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
796	>	try (PoolCleaner cleaner = cleaner(e)) {
797		Future<String> future = e.submit(new StringTask());
798		String result = future.get();
799		assertSame(TEST_STRING, result);
762	–	} finally {
763	–	joinPool(e);
800		}
801		}
802
#	Line 768 | Line 804 | public class ScheduledExecutorTest exten
804		* completed submit of runnable returns successfully
805		*/
806		public void testSubmitRunnable() throws Exception {
807	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
808	<	try {
807	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
808	>	try (PoolCleaner cleaner = cleaner(e)) {
809		Future<?> future = e.submit(new NoOpRunnable());
810		future.get();
811		assertTrue(future.isDone());
776	–	} finally {
777	–	joinPool(e);
812		}
813		}
814
#	Line 782 | Line 816 | public class ScheduledExecutorTest exten
816		* completed submit of (runnable, result) returns result
817		*/
818		public void testSubmitRunnable2() throws Exception {
819	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
820	<	try {
819	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
820	>	try (PoolCleaner cleaner = cleaner(e)) {
821		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
822		String result = future.get();
823		assertSame(TEST_STRING, result);
790	–	} finally {
791	–	joinPool(e);
824		}
825		}
826
#	Line 796 | Line 828 | public class ScheduledExecutorTest exten
828		* invokeAny(null) throws NPE
829		*/
830		public void testInvokeAny1() throws Exception {
831	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
832	<	try {
833	<	e.invokeAny(null);
834	<	shouldThrow();
835	<	} catch (NullPointerException success) {
836	<	} finally {
805	<	joinPool(e);
831	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
832	>	try (PoolCleaner cleaner = cleaner(e)) {
833	>	try {
834	>	e.invokeAny(null);
835	>	shouldThrow();
836	>	} catch (NullPointerException success) {}
837		}
838		}
839
#	Line 810 | Line 841 | public class ScheduledExecutorTest exten
841		* invokeAny(empty collection) throws IAE
842		*/
843		public void testInvokeAny2() throws Exception {
844	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
845	<	try {
846	<	e.invokeAny(new ArrayList<Callable<String>>());
847	<	shouldThrow();
848	<	} catch (IllegalArgumentException success) {
849	<	} finally {
819	<	joinPool(e);
844	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
845	>	try (PoolCleaner cleaner = cleaner(e)) {
846	>	try {
847	>	e.invokeAny(new ArrayList<Callable<String>>());
848	>	shouldThrow();
849	>	} catch (IllegalArgumentException success) {}
850		}
851		}
852
#	Line 825 | Line 855 | public class ScheduledExecutorTest exten
855		*/
856		public void testInvokeAny3() throws Exception {
857		CountDownLatch latch = new CountDownLatch(1);
858	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
859	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
860	<	l.add(latchAwaitingStringTask(latch));
861	<	l.add(null);
862	<	try {
863	<	e.invokeAny(l);
864	<	shouldThrow();
865	<	} catch (NullPointerException success) {
866	<	} finally {
858	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
859	>	try (PoolCleaner cleaner = cleaner(e)) {
860	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
861	>	l.add(latchAwaitingStringTask(latch));
862	>	l.add(null);
863	>	try {
864	>	e.invokeAny(l);
865	>	shouldThrow();
866	>	} catch (NullPointerException success) {}
867		latch.countDown();
838	–	joinPool(e);
868		}
869		}
870
#	Line 843 | Line 872 | public class ScheduledExecutorTest exten
872		* invokeAny(c) throws ExecutionException if no task completes
873		*/
874		public void testInvokeAny4() throws Exception {
875	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
876	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
877	<	l.add(new NPETask());
878	<	try {
879	<	e.invokeAny(l);
880	<	shouldThrow();
881	<	} catch (ExecutionException success) {
882	<	assertTrue(success.getCause() instanceof NullPointerException);
883	<	} finally {
884	<	joinPool(e);
875	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
876	>	try (PoolCleaner cleaner = cleaner(e)) {
877	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
878	>	l.add(new NPETask());
879	>	try {
880	>	e.invokeAny(l);
881	>	shouldThrow();
882	>	} catch (ExecutionException success) {
883	>	assertTrue(success.getCause() instanceof NullPointerException);
884	>	}
885		}
886		}
887
#	Line 860 | Line 889 | public class ScheduledExecutorTest exten
889		* invokeAny(c) returns result of some task
890		*/
891		public void testInvokeAny5() throws Exception {
892	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
893	<	try {
892	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
893	>	try (PoolCleaner cleaner = cleaner(e)) {
894		List<Callable<String>> l = new ArrayList<Callable<String>>();
895		l.add(new StringTask());
896		l.add(new StringTask());
897		String result = e.invokeAny(l);
898		assertSame(TEST_STRING, result);
870	–	} finally {
871	–	joinPool(e);
899		}
900		}
901
#	Line 876 | Line 903 | public class ScheduledExecutorTest exten
903		* invokeAll(null) throws NPE
904		*/
905		public void testInvokeAll1() throws Exception {
906	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
907	<	try {
908	<	e.invokeAll(null);
909	<	shouldThrow();
910	<	} catch (NullPointerException success) {
911	<	} finally {
885	<	joinPool(e);
906	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
907	>	try (PoolCleaner cleaner = cleaner(e)) {
908	>	try {
909	>	e.invokeAll(null);
910	>	shouldThrow();
911	>	} catch (NullPointerException success) {}
912		}
913		}
914
#	Line 890 | Line 916 | public class ScheduledExecutorTest exten
916		* invokeAll(empty collection) returns empty collection
917		*/
918		public void testInvokeAll2() throws Exception {
919	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
920	<	try {
919	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
920	>	try (PoolCleaner cleaner = cleaner(e)) {
921		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
922		assertTrue(r.isEmpty());
897	–	} finally {
898	–	joinPool(e);
923		}
924		}
925
#	Line 903 | Line 927 | public class ScheduledExecutorTest exten
927		* invokeAll(c) throws NPE if c has null elements
928		*/
929		public void testInvokeAll3() throws Exception {
930	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
931	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
932	<	l.add(new StringTask());
933	<	l.add(null);
934	<	try {
935	<	e.invokeAll(l);
936	<	shouldThrow();
937	<	} catch (NullPointerException success) {
938	<	} finally {
915	<	joinPool(e);
930	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
931	>	try (PoolCleaner cleaner = cleaner(e)) {
932	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
933	>	l.add(new StringTask());
934	>	l.add(null);
935	>	try {
936	>	e.invokeAll(l);
937	>	shouldThrow();
938	>	} catch (NullPointerException success) {}
939		}
940		}
941
#	Line 920 | Line 943 | public class ScheduledExecutorTest exten
943		* get of invokeAll(c) throws exception on failed task
944		*/
945		public void testInvokeAll4() throws Exception {
946	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
947	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
948	<	l.add(new NPETask());
949	<	List<Future<String>> futures = e.invokeAll(l);
950	<	assertEquals(1, futures.size());
951	<	try {
952	<	futures.get(0).get();
953	<	shouldThrow();
954	<	} catch (ExecutionException success) {
955	<	assertTrue(success.getCause() instanceof NullPointerException);
956	<	} finally {
957	<	joinPool(e);
946	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
947	>	try (PoolCleaner cleaner = cleaner(e)) {
948	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
949	>	l.add(new NPETask());
950	>	List<Future<String>> futures = e.invokeAll(l);
951	>	assertEquals(1, futures.size());
952	>	try {
953	>	futures.get(0).get();
954	>	shouldThrow();
955	>	} catch (ExecutionException success) {
956	>	assertTrue(success.getCause() instanceof NullPointerException);
957	>	}
958		}
959		}
960
#	Line 939 | Line 962 | public class ScheduledExecutorTest exten
962		* invokeAll(c) returns results of all completed tasks
963		*/
964		public void testInvokeAll5() throws Exception {
965	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
966	<	try {
965	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
966	>	try (PoolCleaner cleaner = cleaner(e)) {
967		List<Callable<String>> l = new ArrayList<Callable<String>>();
968		l.add(new StringTask());
969		l.add(new StringTask());
#	Line 948 | Line 971 | public class ScheduledExecutorTest exten
971		assertEquals(2, futures.size());
972		for (Future<String> future : futures)
973		assertSame(TEST_STRING, future.get());
951	–	} finally {
952	–	joinPool(e);
974		}
975		}
976
#	Line 957 | Line 978 | public class ScheduledExecutorTest exten
978		* timed invokeAny(null) throws NPE
979		*/
980		public void testTimedInvokeAny1() throws Exception {
981	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
982	<	try {
983	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
984	<	shouldThrow();
985	<	} catch (NullPointerException success) {
986	<	} finally {
966	<	joinPool(e);
981	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
982	>	try (PoolCleaner cleaner = cleaner(e)) {
983	>	try {
984	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
985	>	shouldThrow();
986	>	} catch (NullPointerException success) {}
987		}
988		}
989
#	Line 971 | Line 991 | public class ScheduledExecutorTest exten
991		* timed invokeAny(,,null) throws NPE
992		*/
993		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
994	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
995	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
996	<	l.add(new StringTask());
997	<	try {
998	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
999	<	shouldThrow();
1000	<	} catch (NullPointerException success) {
1001	<	} finally {
982	<	joinPool(e);
994	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
995	>	try (PoolCleaner cleaner = cleaner(e)) {
996	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
997	>	l.add(new StringTask());
998	>	try {
999	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1000	>	shouldThrow();
1001	>	} catch (NullPointerException success) {}
1002		}
1003		}
1004
#	Line 987 | Line 1006 | public class ScheduledExecutorTest exten
1006		* timed invokeAny(empty collection) throws IAE
1007		*/
1008		public void testTimedInvokeAny2() throws Exception {
1009	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1010	<	try {
1011	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1012	<	shouldThrow();
1013	<	} catch (IllegalArgumentException success) {
1014	<	} finally {
996	<	joinPool(e);
1009	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1010	>	try (PoolCleaner cleaner = cleaner(e)) {
1011	>	try {
1012	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1013	>	shouldThrow();
1014	>	} catch (IllegalArgumentException success) {}
1015		}
1016		}
1017
#	Line 1002 | Line 1020 | public class ScheduledExecutorTest exten
1020		*/
1021		public void testTimedInvokeAny3() throws Exception {
1022		CountDownLatch latch = new CountDownLatch(1);
1023	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1024	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1025	<	l.add(latchAwaitingStringTask(latch));
1026	<	l.add(null);
1027	<	try {
1028	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1029	<	shouldThrow();
1030	<	} catch (NullPointerException success) {
1031	<	} finally {
1023	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1024	>	try (PoolCleaner cleaner = cleaner(e)) {
1025	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1026	>	l.add(latchAwaitingStringTask(latch));
1027	>	l.add(null);
1028	>	try {
1029	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1030	>	shouldThrow();
1031	>	} catch (NullPointerException success) {}
1032		latch.countDown();
1015	–	joinPool(e);
1033		}
1034		}
1035
#	Line 1020 | Line 1037 | public class ScheduledExecutorTest exten
1037		* timed invokeAny(c) throws ExecutionException if no task completes
1038		*/
1039		public void testTimedInvokeAny4() throws Exception {
1040	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1041	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1042	<	l.add(new NPETask());
1043	<	try {
1044	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1045	<	shouldThrow();
1046	<	} catch (ExecutionException success) {
1047	<	assertTrue(success.getCause() instanceof NullPointerException);
1048	<	} finally {
1049	<	joinPool(e);
1040	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1041	>	try (PoolCleaner cleaner = cleaner(e)) {
1042	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1043	>	l.add(new NPETask());
1044	>	try {
1045	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1046	>	shouldThrow();
1047	>	} catch (ExecutionException success) {
1048	>	assertTrue(success.getCause() instanceof NullPointerException);
1049	>	}
1050		}
1051		}
1052
#	Line 1037 | Line 1054 | public class ScheduledExecutorTest exten
1054		* timed invokeAny(c) returns result of some task
1055		*/
1056		public void testTimedInvokeAny5() throws Exception {
1057	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1058	<	try {
1057	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1058	>	try (PoolCleaner cleaner = cleaner(e)) {
1059		List<Callable<String>> l = new ArrayList<Callable<String>>();
1060		l.add(new StringTask());
1061		l.add(new StringTask());
1062		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1063		assertSame(TEST_STRING, result);
1047	–	} finally {
1048	–	joinPool(e);
1064		}
1065		}
1066
#	Line 1053 | Line 1068 | public class ScheduledExecutorTest exten
1068		* timed invokeAll(null) throws NPE
1069		*/
1070		public void testTimedInvokeAll1() throws Exception {
1071	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1072	<	try {
1073	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1074	<	shouldThrow();
1075	<	} catch (NullPointerException success) {
1076	<	} finally {
1062	<	joinPool(e);
1071	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1072	>	try (PoolCleaner cleaner = cleaner(e)) {
1073	>	try {
1074	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1075	>	shouldThrow();
1076	>	} catch (NullPointerException success) {}
1077		}
1078		}
1079
#	Line 1067 | Line 1081 | public class ScheduledExecutorTest exten
1081		* timed invokeAll(,,null) throws NPE
1082		*/
1083		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1084	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1085	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1086	<	l.add(new StringTask());
1087	<	try {
1088	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1089	<	shouldThrow();
1090	<	} catch (NullPointerException success) {
1091	<	} finally {
1078	<	joinPool(e);
1084	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1085	>	try (PoolCleaner cleaner = cleaner(e)) {
1086	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1087	>	l.add(new StringTask());
1088	>	try {
1089	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1090	>	shouldThrow();
1091	>	} catch (NullPointerException success) {}
1092		}
1093		}
1094
#	Line 1083 | Line 1096 | public class ScheduledExecutorTest exten
1096		* timed invokeAll(empty collection) returns empty collection
1097		*/
1098		public void testTimedInvokeAll2() throws Exception {
1099	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1100	<	try {
1101	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1099	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1100	>	try (PoolCleaner cleaner = cleaner(e)) {
1101	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1102	>	MEDIUM_DELAY_MS, MILLISECONDS);
1103		assertTrue(r.isEmpty());
1090	–	} finally {
1091	–	joinPool(e);
1104		}
1105		}
1106
#	Line 1096 | Line 1108 | public class ScheduledExecutorTest exten
1108		* timed invokeAll(c) throws NPE if c has null elements
1109		*/
1110		public void testTimedInvokeAll3() throws Exception {
1111	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1112	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1113	<	l.add(new StringTask());
1114	<	l.add(null);
1115	<	try {
1116	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1117	<	shouldThrow();
1118	<	} catch (NullPointerException success) {
1119	<	} finally {
1108	<	joinPool(e);
1111	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1112	>	try (PoolCleaner cleaner = cleaner(e)) {
1113	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1114	>	l.add(new StringTask());
1115	>	l.add(null);
1116	>	try {
1117	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1118	>	shouldThrow();
1119	>	} catch (NullPointerException success) {}
1120		}
1121		}
1122
#	Line 1113 | Line 1124 | public class ScheduledExecutorTest exten
1124		* get of element of invokeAll(c) throws exception on failed task
1125		*/
1126		public void testTimedInvokeAll4() throws Exception {
1127	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1128	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1129	<	l.add(new NPETask());
1130	<	List<Future<String>> futures =
1131	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1132	<	assertEquals(1, futures.size());
1133	<	try {
1134	<	futures.get(0).get();
1135	<	shouldThrow();
1136	<	} catch (ExecutionException success) {
1137	<	assertTrue(success.getCause() instanceof NullPointerException);
1138	<	} finally {
1139	<	joinPool(e);
1127	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1128	>	try (PoolCleaner cleaner = cleaner(e)) {
1129	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1130	>	l.add(new NPETask());
1131	>	List<Future<String>> futures =
1132	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1133	>	assertEquals(1, futures.size());
1134	>	try {
1135	>	futures.get(0).get();
1136	>	shouldThrow();
1137	>	} catch (ExecutionException success) {
1138	>	assertTrue(success.getCause() instanceof NullPointerException);
1139	>	}
1140		}
1141		}
1142
#	Line 1133 | Line 1144 | public class ScheduledExecutorTest exten
1144		* timed invokeAll(c) returns results of all completed tasks
1145		*/
1146		public void testTimedInvokeAll5() throws Exception {
1147	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1148	<	try {
1147	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1148	>	try (PoolCleaner cleaner = cleaner(e)) {
1149		List<Callable<String>> l = new ArrayList<Callable<String>>();
1150		l.add(new StringTask());
1151		l.add(new StringTask());
1152		List<Future<String>> futures =
1153	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1153	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1154		assertEquals(2, futures.size());
1155		for (Future<String> future : futures)
1156		assertSame(TEST_STRING, future.get());
1146	–	} finally {
1147	–	joinPool(e);
1157		}
1158		}
1159
#	Line 1152 | Line 1161 | public class ScheduledExecutorTest exten
1161		* timed invokeAll(c) cancels tasks not completed by timeout
1162		*/
1163		public void testTimedInvokeAll6() throws Exception {
1164	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1165	<	try {
1166	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1167	<	l.add(new StringTask());
1168	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1169	<	l.add(new StringTask());
1170	<	List<Future<String>> futures =
1171	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1172	<	assertEquals(3, futures.size());
1173	<	Iterator<Future<String>> it = futures.iterator();
1174	<	Future<String> f1 = it.next();
1175	<	Future<String> f2 = it.next();
1176	<	Future<String> f3 = it.next();
1177	<	assertTrue(f1.isDone());
1178	<	assertTrue(f2.isDone());
1179	<	assertTrue(f3.isDone());
1180	<	assertFalse(f1.isCancelled());
1181	<	assertTrue(f2.isCancelled());
1182	<	} finally {
1183	<	joinPool(e);
1164	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1165	>	try (PoolCleaner cleaner = cleaner(e)) {
1166	>	for (long timeout = timeoutMillis();;) {
1167	>	List<Callable<String>> tasks = new ArrayList<>();
1168	>	tasks.add(new StringTask("0"));
1169	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1170	>	tasks.add(new StringTask("2"));
1171	>	long startTime = System.nanoTime();
1172	>	List<Future<String>> futures =
1173	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1174	>	assertEquals(tasks.size(), futures.size());
1175	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1176	>	for (Future future : futures)
1177	>	assertTrue(future.isDone());
1178	>	assertTrue(futures.get(1).isCancelled());
1179	>	try {
1180	>	assertEquals("0", futures.get(0).get());
1181	>	assertEquals("2", futures.get(2).get());
1182	>	break;
1183	>	} catch (CancellationException retryWithLongerTimeout) {
1184	>	timeout *= 2;
1185	>	if (timeout >= LONG_DELAY_MS / 2)
1186	>	fail("expected exactly one task to be cancelled");
1187	>	}
1188	>	}
1189		}
1190		}
1191
1178	–
1192		}

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