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

Comparing jsr166/src/test/tck/ScheduledExecutorTest.java (file contents):
Revision 1.48 by jsr166, Wed Sep 25 06:59:34 2013 UTC vs.
Revision 1.62 by jsr166, Sun Oct 4 08:07:31 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 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);
#	Line 25 | Line 43 | public class ScheduledExecutorTest exten
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();
32	<	}};
33	<	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));
36	–	} finally {
37	–	joinPool(p);
52		}
53		}
54
#	Line 43 | Line 57 | public class ScheduledExecutorTest exten
57		*/
58		public void testSchedule1() throws Exception {
59		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
60	<	final long startTime = System.nanoTime();
61	<	final CountDownLatch done = new CountDownLatch(1);
62	<	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();
#	Line 56 | Line 70 | public class ScheduledExecutorTest exten
70		assertSame(Boolean.TRUE, f.get());
71		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
72		assertTrue(done.await(0L, MILLISECONDS));
59	–	} finally {
60	–	joinPool(p);
73		}
74		}
75
#	Line 66 | Line 78 | public class ScheduledExecutorTest exten
78		*/
79		public void testSchedule3() throws Exception {
80		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
81	<	final long startTime = System.nanoTime();
82	<	final CountDownLatch done = new CountDownLatch(1);
83	<	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();
#	Line 78 | Line 90 | public class ScheduledExecutorTest exten
90		await(done);
91		assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
92		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
81	–	} finally {
82	–	joinPool(p);
93		}
94		}
95
#	Line 88 | Line 98 | public class ScheduledExecutorTest exten
98		*/
99		public void testSchedule4() throws Exception {
100		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
101	<	final long startTime = System.nanoTime();
102	<	final CountDownLatch done = new CountDownLatch(1);
103	<	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();
#	Line 102 | Line 112 | public class ScheduledExecutorTest exten
112		await(done);
113		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
114		f.cancel(true);
105	–	} finally {
106	–	joinPool(p);
115		}
116		}
117
#	Line 112 | Line 120 | public class ScheduledExecutorTest exten
120		*/
121		public void testSchedule5() throws Exception {
122		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
123	<	final long startTime = System.nanoTime();
124	<	final CountDownLatch done = new CountDownLatch(1);
125	<	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();
#	Line 126 | Line 134 | public class ScheduledExecutorTest exten
134		await(done);
135		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
136		f.cancel(true);
129	–	} finally {
130	–	joinPool(p);
137		}
138		}
139
#	Line 141 | Line 147 | public class ScheduledExecutorTest exten
147		*/
148		public void testFixedRateSequence() throws InterruptedException {
149		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
150	<	try {
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	<	CheckedRunnable task = new CheckedRunnable() {
155	>	Runnable task = new CheckedRunnable() {
156		public void realRun() { done.countDown(); }};
157		ScheduledFuture h =
158		p.scheduleAtFixedRate(task, 0, delay, MILLISECONDS);
#	Line 159 | Line 165 | public class ScheduledExecutorTest exten
165		return;
166		}
167		throw new AssertionError("unexpected execution rate");
162	–	} finally {
163	–	joinPool(p);
168		}
169		}
170
#	Line 169 | Line 173 | public class ScheduledExecutorTest exten
173		*/
174		public void testFixedDelaySequence() throws InterruptedException {
175		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
176	<	try {
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	<	CheckedRunnable task = new CheckedRunnable() {
181	>	Runnable task = new CheckedRunnable() {
182		public void realRun() { done.countDown(); }};
183		ScheduledFuture h =
184		p.scheduleWithFixedDelay(task, 0, delay, MILLISECONDS);
#	Line 187 | Line 191 | public class ScheduledExecutorTest exten
191		return;
192		}
193		throw new AssertionError("unexpected execution rate");
190	–	} finally {
191	–	joinPool(p);
194		}
195		}
196
#	Line 196 | Line 198 | public class ScheduledExecutorTest exten
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	<
206	<	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		}
235	–
236	–	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		}
252	–	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		}
268	–	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		}
284	–	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		}
300	–	joinPool(se);
302		}
303
304		/**
#	Line 306 | 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 316 | 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());
321	–	} finally {
322		done.countDown();
323	–	joinPool(p);
323		}
324		}
325
#	Line 330 | 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 352 | Line 351 | public class ScheduledExecutorTest exten
351		fail("timed out");
352		Thread.yield();
353		}
355	–	} finally {
356	–	joinPool(p);
354		}
355		}
356
#	Line 362 | 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 375 | 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 384 | 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());
389	–	} finally {
387		done.countDown();
391	–	joinPool(p);
392	–	assertEquals(THREADS, p.getLargestPoolSize());
388		}
389	+	assertEquals(THREADS, p.getLargestPoolSize());
390		}
391
392		/**
#	Line 401 | 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 409 | 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());
414	–	} finally {
410		done.countDown();
416	–	joinPool(p);
411		}
412		}
413
#	Line 423 | 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 434 | 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());
439	–	} finally {
433		done.countDown();
441	–	joinPool(p);
434		}
435		}
436
#	Line 446 | 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());
441	>	ThreadFactory threadFactory = new SimpleThreadFactory();
442	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, threadFactory);
443	>	assertSame(threadFactory, p.getThreadFactory());
444		joinPool(p);
445		}
446
#	Line 456 | Line 448 | public class ScheduledExecutorTest exten
448		* setThreadFactory sets the thread factory returned by getThreadFactory
449		*/
450		public void testSetThreadFactory() throws InterruptedException {
451	<	ThreadFactory tf = new SimpleThreadFactory();
451	>	ThreadFactory threadFactory = new SimpleThreadFactory();
452		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
453	<	p.setThreadFactory(tf);
454	<	assertSame(tf, p.getThreadFactory());
455	<	joinPool(p);
453	>	try (PoolCleaner cleaner = cleaner(p)) {
454	>	p.setThreadFactory(threadFactory);
455	>	assertSame(threadFactory, p.getThreadFactory());
456	>	}
457		}
458
459		/**
#	Line 468 | Line 461 | public class ScheduledExecutorTest exten
461		*/
462		public void testSetThreadFactoryNull() throws InterruptedException {
463		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
464	<	try {
465	<	p.setThreadFactory(null);
466	<	shouldThrow();
467	<	} catch (NullPointerException success) {
468	<	} finally {
476	<	joinPool(p);
464	>	try (PoolCleaner cleaner = cleaner(p)) {
465	>	try {
466	>	p.setThreadFactory(null);
467	>	shouldThrow();
468	>	} catch (NullPointerException success) {}
469		}
470		}
471
#	Line 497 | Line 489 | public class ScheduledExecutorTest exten
489		*/
490		public void testIsTerminated() throws InterruptedException {
491		final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
492	<	final CountDownLatch threadStarted = new CountDownLatch(1);
493	<	final CountDownLatch done = new CountDownLatch(1);
494	<	assertFalse(p.isTerminated());
495	<	try {
492	>	try (PoolCleaner cleaner = cleaner(p)) {
493	>	final CountDownLatch threadStarted = new CountDownLatch(1);
494	>	final CountDownLatch done = new CountDownLatch(1);
495	>	assertFalse(p.isTerminated());
496		p.execute(new CheckedRunnable() {
497		public void realRun() throws InterruptedException {
498		assertFalse(p.isTerminated());
499		threadStarted.countDown();
500		done.await();
501		}});
502	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
502	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
503		assertFalse(p.isTerminating());
504		done.countDown();
513	–	} finally {
505		try { p.shutdown(); } catch (SecurityException ok) { return; }
506	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
507	+	assertTrue(p.isTerminated());
508		}
516	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
517	–	assertTrue(p.isTerminated());
509		}
510
511		/**
#	Line 524 | Line 515 | public class ScheduledExecutorTest exten
515		final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
516		final CountDownLatch threadStarted = new CountDownLatch(1);
517		final CountDownLatch done = new CountDownLatch(1);
518	<	try {
518	>	try (PoolCleaner cleaner = cleaner(p)) {
519		assertFalse(p.isTerminating());
520		p.execute(new CheckedRunnable() {
521		public void realRun() throws InterruptedException {
#	Line 532 | Line 523 | public class ScheduledExecutorTest exten
523		threadStarted.countDown();
524		done.await();
525		}});
526	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
526	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
527		assertFalse(p.isTerminating());
528		done.countDown();
538	–	} finally {
529		try { p.shutdown(); } catch (SecurityException ok) { return; }
530	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
531	+	assertTrue(p.isTerminated());
532	+	assertFalse(p.isTerminating());
533		}
541	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
542	–	assertTrue(p.isTerminated());
543	–	assertFalse(p.isTerminating());
534		}
535
536		/**
#	Line 548 | Line 538 | public class ScheduledExecutorTest exten
538		*/
539		public void testGetQueue() throws InterruptedException {
540		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
541	<	final CountDownLatch threadStarted = new CountDownLatch(1);
542	<	final CountDownLatch done = new CountDownLatch(1);
543	<	try {
541	>	try (PoolCleaner cleaner = cleaner(p)) {
542	>	final CountDownLatch threadStarted = new CountDownLatch(1);
543	>	final CountDownLatch done = new CountDownLatch(1);
544		ScheduledFuture[] tasks = new ScheduledFuture[5];
545		for (int i = 0; i < tasks.length; i++) {
546		Runnable r = new CheckedRunnable() {
#	Line 560 | Line 550 | public class ScheduledExecutorTest exten
550		}};
551		tasks[i] = p.schedule(r, 1, MILLISECONDS);
552		}
553	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
553	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
554		BlockingQueue<Runnable> q = p.getQueue();
555		assertTrue(q.contains(tasks[tasks.length - 1]));
556		assertFalse(q.contains(tasks[0]));
567	–	} finally {
557		done.countDown();
569	–	joinPool(p);
558		}
559		}
560
#	Line 575 | Line 563 | public class ScheduledExecutorTest exten
563		*/
564		public void testRemove() throws InterruptedException {
565		final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
566	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
567	<	final CountDownLatch threadStarted = new CountDownLatch(1);
568	<	final CountDownLatch done = new CountDownLatch(1);
569	<	try {
566	>	try (PoolCleaner cleaner = cleaner(p)) {
567	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
568	>	final CountDownLatch threadStarted = new CountDownLatch(1);
569	>	final CountDownLatch done = new CountDownLatch(1);
570		for (int i = 0; i < tasks.length; i++) {
571		Runnable r = new CheckedRunnable() {
572		public void realRun() throws InterruptedException {
#	Line 587 | Line 575 | public class ScheduledExecutorTest exten
575		}};
576		tasks[i] = p.schedule(r, 1, MILLISECONDS);
577		}
578	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
578	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
579		BlockingQueue<Runnable> q = p.getQueue();
580		assertFalse(p.remove((Runnable)tasks[0]));
581		assertTrue(q.contains((Runnable)tasks[4]));
#	Line 598 | Line 586 | public class ScheduledExecutorTest exten
586		assertTrue(q.contains((Runnable)tasks[3]));
587		assertTrue(p.remove((Runnable)tasks[3]));
588		assertFalse(q.contains((Runnable)tasks[3]));
601	–	} finally {
589		done.countDown();
603	–	joinPool(p);
590		}
591		}
592
#	Line 635 | Line 621 | public class ScheduledExecutorTest exten
621		}
622
623		/**
624	<	* shutdownNow returns a list containing tasks that were not run
624	>	* shutdownNow returns a list containing tasks that were not run,
625	>	* and those tasks are drained from the queue
626		*/
627	<	public void testShutdownNow() {
628	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
629	<	for (int i = 0; i < 5; i++)
630	<	p.schedule(new SmallPossiblyInterruptedRunnable(),
631	<	LONG_DELAY_MS, MILLISECONDS);
627	>	public void testShutdownNow() throws InterruptedException {
628	>	final int poolSize = 2;
629	>	final int count = 5;
630	>	final AtomicInteger ran = new AtomicInteger(0);
631	>	final ScheduledThreadPoolExecutor p =
632	>	new ScheduledThreadPoolExecutor(poolSize);
633	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
634	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
635	>	threadsStarted.countDown();
636	>	try {
637	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
638	>	} catch (InterruptedException success) {}
639	>	ran.getAndIncrement();
640	>	}};
641	>	for (int i = 0; i < count; i++)
642	>	p.execute(waiter);
643	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
644	>	assertEquals(poolSize, p.getActiveCount());
645	>	assertEquals(0, p.getCompletedTaskCount());
646	>	final List<Runnable> queuedTasks;
647		try {
648	<	List<Runnable> l = p.shutdownNow();
647	<	assertTrue(p.isShutdown());
648	<	assertEquals(5, l.size());
648	>	queuedTasks = p.shutdownNow();
649		} catch (SecurityException ok) {
650	<	// Allowed in case test doesn't have privs
651	<	} finally {
652	<	joinPool(p);
650	>	return; // Allowed in case test doesn't have privs
651		}
652	+	assertTrue(p.isShutdown());
653	+	assertTrue(p.getQueue().isEmpty());
654	+	assertEquals(count - poolSize, queuedTasks.size());
655	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
656	+	assertTrue(p.isTerminated());
657	+	assertEquals(poolSize, ran.get());
658	+	assertEquals(poolSize, p.getCompletedTaskCount());
659		}
660
661		/**
662	<	* In default setting, shutdown cancels periodic but not delayed
663	<	* tasks at shutdown
662	>	* shutdownNow returns a list containing tasks that were not run,
663	>	* and those tasks are drained from the queue
664		*/
665	<	public void testShutdown1() throws InterruptedException {
665	>	public void testShutdownNow_delayedTasks() throws InterruptedException {
666		ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
667	<	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
668	<	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
669	<
670	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
671	<	for (int i = 0; i < tasks.length; i++)
672	<	tasks[i] = p.schedule(new NoOpRunnable(),
673	<	SHORT_DELAY_MS, MILLISECONDS);
674	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
675	<	BlockingQueue<Runnable> q = p.getQueue();
676	<	for (ScheduledFuture task : tasks) {
677	<	assertFalse(task.isDone());
678	<	assertFalse(task.isCancelled());
679	<	assertTrue(q.contains(task));
667	>	List<ScheduledFuture> tasks = new ArrayList<>();
668	>	for (int i = 0; i < 3; i++) {
669	>	Runnable r = new NoOpRunnable();
670	>	tasks.add(p.schedule(r, 9, SECONDS));
671	>	tasks.add(p.scheduleAtFixedRate(r, 9, 9, SECONDS));
672	>	tasks.add(p.scheduleWithFixedDelay(r, 9, 9, SECONDS));
673	>	}
674	>	if (testImplementationDetails)
675	>	assertEquals(new HashSet(tasks), new HashSet(p.getQueue()));
676	>	final List<Runnable> queuedTasks;
677	>	try {
678	>	queuedTasks = p.shutdownNow();
679	>	} catch (SecurityException ok) {
680	>	return; // Allowed in case test doesn't have privs
681		}
682		assertTrue(p.isShutdown());
683	<	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
684	<	assertTrue(p.isTerminated());
683	>	assertTrue(p.getQueue().isEmpty());
684	>	if (testImplementationDetails)
685	>	assertEquals(new HashSet(tasks), new HashSet(queuedTasks));
686	>	assertEquals(tasks.size(), queuedTasks.size());
687		for (ScheduledFuture task : tasks) {
688	<	assertTrue(task.isDone());
688	>	assertFalse(task.isDone());
689		assertFalse(task.isCancelled());
690		}
691	<	}
684	<
685	<	/**
686	<	* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false,
687	<	* delayed tasks are cancelled at shutdown
688	<	*/
689	<	public void testShutdown2() throws InterruptedException {
690	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
691	<	p.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
692	<	assertFalse(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
693	<	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
694	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
695	<	for (int i = 0; i < tasks.length; i++)
696	<	tasks[i] = p.schedule(new NoOpRunnable(),
697	<	SHORT_DELAY_MS, MILLISECONDS);
698	<	BlockingQueue q = p.getQueue();
699	<	assertEquals(tasks.length, q.size());
700	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
701	<	assertTrue(p.isShutdown());
702	<	assertTrue(q.isEmpty());
703	<	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
691	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
692		assertTrue(p.isTerminated());
705	–	for (ScheduledFuture task : tasks) {
706	–	assertTrue(task.isDone());
707	–	assertTrue(task.isCancelled());
708	–	}
693		}
694
695		/**
696	<	* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false,
697	<	* periodic tasks are cancelled at shutdown
698	<	*/
699	<	public void testShutdown3() throws InterruptedException {
700	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
701	<	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
702	<	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
703	<	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
704	<	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
705	<	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
706	<	long initialDelay = LONG_DELAY_MS;
707	<	ScheduledFuture task =
708	<	p.scheduleAtFixedRate(new NoOpRunnable(), initialDelay,
709	<	5, MILLISECONDS);
696	>	* By default, periodic tasks are cancelled at shutdown.
697	>	* By default, delayed tasks keep running after shutdown.
698	>	* Check that changing the default values work:
699	>	* - setExecuteExistingDelayedTasksAfterShutdownPolicy
700	>	* - setContinueExistingPeriodicTasksAfterShutdownPolicy
701	>	*/
702	>	public void testShutdown_cancellation() throws Exception {
703	>	Boolean[] allBooleans = { null, Boolean.FALSE, Boolean.TRUE };
704	>	for (Boolean policy : allBooleans)
705	>	{
706	>	final int poolSize = 2;
707	>	final ScheduledThreadPoolExecutor p
708	>	= new ScheduledThreadPoolExecutor(poolSize);
709	>	final boolean effectiveDelayedPolicy = (policy != Boolean.FALSE);
710	>	final boolean effectivePeriodicPolicy = (policy == Boolean.TRUE);
711	>	final boolean effectiveRemovePolicy = (policy == Boolean.TRUE);
712	>	if (policy != null) {
713	>	p.setExecuteExistingDelayedTasksAfterShutdownPolicy(policy);
714	>	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(policy);
715	>	p.setRemoveOnCancelPolicy(policy);
716	>	}
717	>	assertEquals(effectiveDelayedPolicy,
718	>	p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
719	>	assertEquals(effectivePeriodicPolicy,
720	>	p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
721	>	assertEquals(effectiveRemovePolicy,
722	>	p.getRemoveOnCancelPolicy());
723	>	// Strategy: Wedge the pool with poolSize "blocker" threads
724	>	final AtomicInteger ran = new AtomicInteger(0);
725	>	final CountDownLatch poolBlocked = new CountDownLatch(poolSize);
726	>	final CountDownLatch unblock = new CountDownLatch(1);
727	>	final CountDownLatch periodicLatch1 = new CountDownLatch(2);
728	>	final CountDownLatch periodicLatch2 = new CountDownLatch(2);
729	>	Runnable task = new CheckedRunnable() { public void realRun()
730	>	throws InterruptedException {
731	>	poolBlocked.countDown();
732	>	assertTrue(unblock.await(LONG_DELAY_MS, MILLISECONDS));
733	>	ran.getAndIncrement();
734	>	}};
735	>	List<Future<?>> blockers = new ArrayList<>();
736	>	List<Future<?>> periodics = new ArrayList<>();
737	>	List<Future<?>> delayeds = new ArrayList<>();
738	>	for (int i = 0; i < poolSize; i++)
739	>	blockers.add(p.submit(task));
740	>	assertTrue(poolBlocked.await(LONG_DELAY_MS, MILLISECONDS));
741	>
742	>	periodics.add(p.scheduleAtFixedRate(countDowner(periodicLatch1),
743	>	1, 1, MILLISECONDS));
744	>	periodics.add(p.scheduleWithFixedDelay(countDowner(periodicLatch2),
745	>	1, 1, MILLISECONDS));
746	>	delayeds.add(p.schedule(task, 1, MILLISECONDS));
747	>
748	>	assertTrue(p.getQueue().containsAll(periodics));
749	>	assertTrue(p.getQueue().containsAll(delayeds));
750		try { p.shutdown(); } catch (SecurityException ok) { return; }
751		assertTrue(p.isShutdown());
752	<	assertTrue(p.getQueue().isEmpty());
753	<	assertTrue(task.isDone());
754	<	assertTrue(task.isCancelled());
755	<	joinPool(p);
756	<	}
757	<
758	<	/**
759	<	* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true,
760	<	* periodic tasks are not cancelled at shutdown
761	<	*/
762	<	public void testShutdown4() throws InterruptedException {
763	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
764	<	final CountDownLatch counter = new CountDownLatch(2);
765	<	try {
766	<	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
767	<	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
768	<	assertTrue(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
769	<	final Runnable r = new CheckedRunnable() {
770	<	public void realRun() {
771	<	counter.countDown();
772	<	}};
773	<	ScheduledFuture task =
750	<	p.scheduleAtFixedRate(r, 1, 1, MILLISECONDS);
751	<	assertFalse(task.isDone());
752	<	assertFalse(task.isCancelled());
753	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
754	<	assertFalse(task.isCancelled());
755	<	assertFalse(p.isTerminated());
756	<	assertTrue(p.isShutdown());
757	<	assertTrue(counter.await(SMALL_DELAY_MS, MILLISECONDS));
758	<	assertFalse(task.isCancelled());
759	<	assertTrue(task.cancel(false));
760	<	assertTrue(task.isDone());
761	<	assertTrue(task.isCancelled());
762	<	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
763	<	assertTrue(p.isTerminated());
752	>	assertFalse(p.isTerminated());
753	>	for (Future<?> periodic : periodics) {
754	>	assertTrue(effectivePeriodicPolicy ^ periodic.isCancelled());
755	>	assertTrue(effectivePeriodicPolicy ^ periodic.isDone());
756	>	}
757	>	for (Future<?> delayed : delayeds) {
758	>	assertTrue(effectiveDelayedPolicy ^ delayed.isCancelled());
759	>	assertTrue(effectiveDelayedPolicy ^ delayed.isDone());
760	>	}
761	>	if (testImplementationDetails) {
762	>	assertEquals(effectivePeriodicPolicy,
763	>	p.getQueue().containsAll(periodics));
764	>	assertEquals(effectiveDelayedPolicy,
765	>	p.getQueue().containsAll(delayeds));
766	>	}
767	>	// Release all pool threads
768	>	unblock.countDown();
769	>
770	>	for (Future<?> delayed : delayeds) {
771	>	if (effectiveDelayedPolicy) {
772	>	assertNull(delayed.get());
773	>	}
774		}
775	<	finally {
776	<	joinPool(p);
775	>	if (effectivePeriodicPolicy) {
776	>	assertTrue(periodicLatch1.await(LONG_DELAY_MS, MILLISECONDS));
777	>	assertTrue(periodicLatch2.await(LONG_DELAY_MS, MILLISECONDS));
778	>	for (Future<?> periodic : periodics) {
779	>	assertTrue(periodic.cancel(false));
780	>	assertTrue(periodic.isCancelled());
781	>	assertTrue(periodic.isDone());
782	>	}
783		}
784	<	}
784	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
785	>	assertTrue(p.isTerminated());
786	>	assertEquals(2 + (effectiveDelayedPolicy ? 1 : 0), ran.get());
787	>	}}
788
789		/**
790		* completed submit of callable returns result
791		*/
792		public void testSubmitCallable() throws Exception {
793	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
794	<	try {
793	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
794	>	try (PoolCleaner cleaner = cleaner(e)) {
795		Future<String> future = e.submit(new StringTask());
796		String result = future.get();
797		assertSame(TEST_STRING, result);
779	–	} finally {
780	–	joinPool(e);
798		}
799		}
800
#	Line 785 | Line 802 | public class ScheduledExecutorTest exten
802		* completed submit of runnable returns successfully
803		*/
804		public void testSubmitRunnable() 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<?> future = e.submit(new NoOpRunnable());
808		future.get();
809		assertTrue(future.isDone());
793	–	} finally {
794	–	joinPool(e);
810		}
811		}
812
#	Line 799 | Line 814 | public class ScheduledExecutorTest exten
814		* completed submit of (runnable, result) returns result
815		*/
816		public void testSubmitRunnable2() 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<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
820		String result = future.get();
821		assertSame(TEST_STRING, result);
807	–	} finally {
808	–	joinPool(e);
822		}
823		}
824
#	Line 813 | Line 826 | public class ScheduledExecutorTest exten
826		* invokeAny(null) throws NPE
827		*/
828		public void testInvokeAny1() throws Exception {
829	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
830	<	try {
831	<	e.invokeAny(null);
832	<	shouldThrow();
833	<	} catch (NullPointerException success) {
834	<	} finally {
822	<	joinPool(e);
829	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
830	>	try (PoolCleaner cleaner = cleaner(e)) {
831	>	try {
832	>	e.invokeAny(null);
833	>	shouldThrow();
834	>	} catch (NullPointerException success) {}
835		}
836		}
837
#	Line 827 | Line 839 | public class ScheduledExecutorTest exten
839		* invokeAny(empty collection) throws IAE
840		*/
841		public void testInvokeAny2() throws Exception {
842	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
843	<	try {
844	<	e.invokeAny(new ArrayList<Callable<String>>());
845	<	shouldThrow();
846	<	} catch (IllegalArgumentException success) {
847	<	} finally {
836	<	joinPool(e);
842	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
843	>	try (PoolCleaner cleaner = cleaner(e)) {
844	>	try {
845	>	e.invokeAny(new ArrayList<Callable<String>>());
846	>	shouldThrow();
847	>	} catch (IllegalArgumentException success) {}
848		}
849		}
850
#	Line 842 | Line 853 | public class ScheduledExecutorTest exten
853		*/
854		public void testInvokeAny3() throws Exception {
855		CountDownLatch latch = new CountDownLatch(1);
856	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
857	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
858	<	l.add(latchAwaitingStringTask(latch));
859	<	l.add(null);
860	<	try {
861	<	e.invokeAny(l);
862	<	shouldThrow();
863	<	} catch (NullPointerException success) {
864	<	} finally {
856	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
857	>	try (PoolCleaner cleaner = cleaner(e)) {
858	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
859	>	l.add(latchAwaitingStringTask(latch));
860	>	l.add(null);
861	>	try {
862	>	e.invokeAny(l);
863	>	shouldThrow();
864	>	} catch (NullPointerException success) {}
865		latch.countDown();
855	–	joinPool(e);
866		}
867		}
868
#	Line 860 | Line 870 | public class ScheduledExecutorTest exten
870		* invokeAny(c) throws ExecutionException if no task completes
871		*/
872		public void testInvokeAny4() throws Exception {
873	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
874	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
875	<	l.add(new NPETask());
876	<	try {
877	<	e.invokeAny(l);
878	<	shouldThrow();
879	<	} catch (ExecutionException success) {
880	<	assertTrue(success.getCause() instanceof NullPointerException);
881	<	} finally {
882	<	joinPool(e);
873	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
874	>	try (PoolCleaner cleaner = cleaner(e)) {
875	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
876	>	l.add(new NPETask());
877	>	try {
878	>	e.invokeAny(l);
879	>	shouldThrow();
880	>	} catch (ExecutionException success) {
881	>	assertTrue(success.getCause() instanceof NullPointerException);
882	>	}
883		}
884		}
885
#	Line 877 | Line 887 | public class ScheduledExecutorTest exten
887		* invokeAny(c) returns result of some task
888		*/
889		public void testInvokeAny5() throws Exception {
890	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
891	<	try {
890	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
891	>	try (PoolCleaner cleaner = cleaner(e)) {
892		List<Callable<String>> l = new ArrayList<Callable<String>>();
893		l.add(new StringTask());
894		l.add(new StringTask());
895		String result = e.invokeAny(l);
896		assertSame(TEST_STRING, result);
887	–	} finally {
888	–	joinPool(e);
897		}
898		}
899
#	Line 893 | Line 901 | public class ScheduledExecutorTest exten
901		* invokeAll(null) throws NPE
902		*/
903		public void testInvokeAll1() throws Exception {
904	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
905	<	try {
906	<	e.invokeAll(null);
907	<	shouldThrow();
908	<	} catch (NullPointerException success) {
909	<	} finally {
902	<	joinPool(e);
904	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
905	>	try (PoolCleaner cleaner = cleaner(e)) {
906	>	try {
907	>	e.invokeAll(null);
908	>	shouldThrow();
909	>	} catch (NullPointerException success) {}
910		}
911		}
912
#	Line 907 | Line 914 | public class ScheduledExecutorTest exten
914		* invokeAll(empty collection) returns empty collection
915		*/
916		public void testInvokeAll2() throws Exception {
917	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
918	<	try {
917	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
918	>	try (PoolCleaner cleaner = cleaner(e)) {
919		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
920		assertTrue(r.isEmpty());
914	–	} finally {
915	–	joinPool(e);
921		}
922		}
923
#	Line 920 | Line 925 | public class ScheduledExecutorTest exten
925		* invokeAll(c) throws NPE if c has null elements
926		*/
927		public void testInvokeAll3() throws Exception {
928	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
929	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
930	<	l.add(new StringTask());
931	<	l.add(null);
932	<	try {
933	<	e.invokeAll(l);
934	<	shouldThrow();
935	<	} catch (NullPointerException success) {
936	<	} finally {
932	<	joinPool(e);
928	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
929	>	try (PoolCleaner cleaner = cleaner(e)) {
930	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
931	>	l.add(new StringTask());
932	>	l.add(null);
933	>	try {
934	>	e.invokeAll(l);
935	>	shouldThrow();
936	>	} catch (NullPointerException success) {}
937		}
938		}
939
#	Line 937 | Line 941 | public class ScheduledExecutorTest exten
941		* get of invokeAll(c) throws exception on failed task
942		*/
943		public void testInvokeAll4() throws Exception {
944	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
945	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
946	<	l.add(new NPETask());
947	<	List<Future<String>> futures = e.invokeAll(l);
948	<	assertEquals(1, futures.size());
949	<	try {
950	<	futures.get(0).get();
951	<	shouldThrow();
952	<	} catch (ExecutionException success) {
953	<	assertTrue(success.getCause() instanceof NullPointerException);
954	<	} finally {
955	<	joinPool(e);
944	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
945	>	try (PoolCleaner cleaner = cleaner(e)) {
946	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
947	>	l.add(new NPETask());
948	>	List<Future<String>> futures = e.invokeAll(l);
949	>	assertEquals(1, futures.size());
950	>	try {
951	>	futures.get(0).get();
952	>	shouldThrow();
953	>	} catch (ExecutionException success) {
954	>	assertTrue(success.getCause() instanceof NullPointerException);
955	>	}
956		}
957		}
958
#	Line 956 | Line 960 | public class ScheduledExecutorTest exten
960		* invokeAll(c) returns results of all completed tasks
961		*/
962		public void testInvokeAll5() throws Exception {
963	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
964	<	try {
963	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
964	>	try (PoolCleaner cleaner = cleaner(e)) {
965		List<Callable<String>> l = new ArrayList<Callable<String>>();
966		l.add(new StringTask());
967		l.add(new StringTask());
#	Line 965 | Line 969 | public class ScheduledExecutorTest exten
969		assertEquals(2, futures.size());
970		for (Future<String> future : futures)
971		assertSame(TEST_STRING, future.get());
968	–	} finally {
969	–	joinPool(e);
972		}
973		}
974
#	Line 974 | Line 976 | public class ScheduledExecutorTest exten
976		* timed invokeAny(null) throws NPE
977		*/
978		public void testTimedInvokeAny1() throws Exception {
979	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
980	<	try {
981	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
982	<	shouldThrow();
983	<	} catch (NullPointerException success) {
984	<	} finally {
983	<	joinPool(e);
979	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
980	>	try (PoolCleaner cleaner = cleaner(e)) {
981	>	try {
982	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
983	>	shouldThrow();
984	>	} catch (NullPointerException success) {}
985		}
986		}
987
#	Line 988 | Line 989 | public class ScheduledExecutorTest exten
989		* timed invokeAny(,,null) throws NPE
990		*/
991		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
992	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
993	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
994	<	l.add(new StringTask());
995	<	try {
996	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
997	<	shouldThrow();
998	<	} catch (NullPointerException success) {
999	<	} finally {
999	<	joinPool(e);
992	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
993	>	try (PoolCleaner cleaner = cleaner(e)) {
994	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
995	>	l.add(new StringTask());
996	>	try {
997	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
998	>	shouldThrow();
999	>	} catch (NullPointerException success) {}
1000		}
1001		}
1002
#	Line 1004 | Line 1004 | public class ScheduledExecutorTest exten
1004		* timed invokeAny(empty collection) throws IAE
1005		*/
1006		public void testTimedInvokeAny2() throws Exception {
1007	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1008	<	try {
1009	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1010	<	shouldThrow();
1011	<	} catch (IllegalArgumentException success) {
1012	<	} finally {
1013	<	joinPool(e);
1007	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1008	>	try (PoolCleaner cleaner = cleaner(e)) {
1009	>	try {
1010	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1011	>	shouldThrow();
1012	>	} catch (IllegalArgumentException success) {}
1013		}
1014		}
1015
#	Line 1019 | Line 1018 | public class ScheduledExecutorTest exten
1018		*/
1019		public void testTimedInvokeAny3() throws Exception {
1020		CountDownLatch latch = new CountDownLatch(1);
1021	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1022	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1023	<	l.add(latchAwaitingStringTask(latch));
1024	<	l.add(null);
1025	<	try {
1026	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1027	<	shouldThrow();
1028	<	} catch (NullPointerException success) {
1029	<	} finally {
1021	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1022	>	try (PoolCleaner cleaner = cleaner(e)) {
1023	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1024	>	l.add(latchAwaitingStringTask(latch));
1025	>	l.add(null);
1026	>	try {
1027	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1028	>	shouldThrow();
1029	>	} catch (NullPointerException success) {}
1030		latch.countDown();
1032	–	joinPool(e);
1031		}
1032		}
1033
#	Line 1037 | Line 1035 | public class ScheduledExecutorTest exten
1035		* timed invokeAny(c) throws ExecutionException if no task completes
1036		*/
1037		public void testTimedInvokeAny4() throws Exception {
1038	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1039	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1040	<	l.add(new NPETask());
1041	<	try {
1042	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1043	<	shouldThrow();
1044	<	} catch (ExecutionException success) {
1045	<	assertTrue(success.getCause() instanceof NullPointerException);
1046	<	} finally {
1047	<	joinPool(e);
1038	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1039	>	try (PoolCleaner cleaner = cleaner(e)) {
1040	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1041	>	l.add(new NPETask());
1042	>	try {
1043	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1044	>	shouldThrow();
1045	>	} catch (ExecutionException success) {
1046	>	assertTrue(success.getCause() instanceof NullPointerException);
1047	>	}
1048		}
1049		}
1050
#	Line 1054 | Line 1052 | public class ScheduledExecutorTest exten
1052		* timed invokeAny(c) returns result of some task
1053		*/
1054		public void testTimedInvokeAny5() throws Exception {
1055	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1056	<	try {
1055	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1056	>	try (PoolCleaner cleaner = cleaner(e)) {
1057		List<Callable<String>> l = new ArrayList<Callable<String>>();
1058		l.add(new StringTask());
1059		l.add(new StringTask());
1060		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1061		assertSame(TEST_STRING, result);
1064	–	} finally {
1065	–	joinPool(e);
1062		}
1063		}
1064
#	Line 1070 | Line 1066 | public class ScheduledExecutorTest exten
1066		* timed invokeAll(null) throws NPE
1067		*/
1068		public void testTimedInvokeAll1() throws Exception {
1069	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1070	<	try {
1071	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1072	<	shouldThrow();
1073	<	} catch (NullPointerException success) {
1074	<	} finally {
1079	<	joinPool(e);
1069	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1070	>	try (PoolCleaner cleaner = cleaner(e)) {
1071	>	try {
1072	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1073	>	shouldThrow();
1074	>	} catch (NullPointerException success) {}
1075		}
1076		}
1077
#	Line 1084 | Line 1079 | public class ScheduledExecutorTest exten
1079		* timed invokeAll(,,null) throws NPE
1080		*/
1081		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1082	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1083	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1084	<	l.add(new StringTask());
1085	<	try {
1086	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1087	<	shouldThrow();
1088	<	} catch (NullPointerException success) {
1089	<	} finally {
1095	<	joinPool(e);
1082	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1083	>	try (PoolCleaner cleaner = cleaner(e)) {
1084	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1085	>	l.add(new StringTask());
1086	>	try {
1087	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1088	>	shouldThrow();
1089	>	} catch (NullPointerException success) {}
1090		}
1091		}
1092
#	Line 1100 | Line 1094 | public class ScheduledExecutorTest exten
1094		* timed invokeAll(empty collection) returns empty collection
1095		*/
1096		public void testTimedInvokeAll2() throws Exception {
1097	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1098	<	try {
1099	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1097	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1098	>	try (PoolCleaner cleaner = cleaner(e)) {
1099	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1100	>	MEDIUM_DELAY_MS, MILLISECONDS);
1101		assertTrue(r.isEmpty());
1107	–	} finally {
1108	–	joinPool(e);
1102		}
1103		}
1104
#	Line 1113 | Line 1106 | public class ScheduledExecutorTest exten
1106		* timed invokeAll(c) throws NPE if c has null elements
1107		*/
1108		public void testTimedInvokeAll3() throws Exception {
1109	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1110	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1111	<	l.add(new StringTask());
1112	<	l.add(null);
1113	<	try {
1114	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1115	<	shouldThrow();
1116	<	} catch (NullPointerException success) {
1117	<	} finally {
1125	<	joinPool(e);
1109	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1110	>	try (PoolCleaner cleaner = cleaner(e)) {
1111	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1112	>	l.add(new StringTask());
1113	>	l.add(null);
1114	>	try {
1115	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1116	>	shouldThrow();
1117	>	} catch (NullPointerException success) {}
1118		}
1119		}
1120
#	Line 1130 | Line 1122 | public class ScheduledExecutorTest exten
1122		* get of element of invokeAll(c) throws exception on failed task
1123		*/
1124		public void testTimedInvokeAll4() throws Exception {
1125	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1126	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1127	<	l.add(new NPETask());
1128	<	List<Future<String>> futures =
1129	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1130	<	assertEquals(1, futures.size());
1131	<	try {
1132	<	futures.get(0).get();
1133	<	shouldThrow();
1134	<	} catch (ExecutionException success) {
1135	<	assertTrue(success.getCause() instanceof NullPointerException);
1136	<	} finally {
1137	<	joinPool(e);
1125	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1126	>	try (PoolCleaner cleaner = cleaner(e)) {
1127	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1128	>	l.add(new NPETask());
1129	>	List<Future<String>> futures =
1130	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1131	>	assertEquals(1, futures.size());
1132	>	try {
1133	>	futures.get(0).get();
1134	>	shouldThrow();
1135	>	} catch (ExecutionException success) {
1136	>	assertTrue(success.getCause() instanceof NullPointerException);
1137	>	}
1138		}
1139		}
1140
#	Line 1150 | Line 1142 | public class ScheduledExecutorTest exten
1142		* timed invokeAll(c) returns results of all completed tasks
1143		*/
1144		public void testTimedInvokeAll5() throws Exception {
1145	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1146	<	try {
1145	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1146	>	try (PoolCleaner cleaner = cleaner(e)) {
1147		List<Callable<String>> l = new ArrayList<Callable<String>>();
1148		l.add(new StringTask());
1149		l.add(new StringTask());
1150		List<Future<String>> futures =
1151	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1151	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1152		assertEquals(2, futures.size());
1153		for (Future<String> future : futures)
1154		assertSame(TEST_STRING, future.get());
1163	–	} finally {
1164	–	joinPool(e);
1155		}
1156		}
1157
#	Line 1169 | Line 1159 | public class ScheduledExecutorTest exten
1159		* timed invokeAll(c) cancels tasks not completed by timeout
1160		*/
1161		public void testTimedInvokeAll6() throws Exception {
1162	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1163	<	try {
1164	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1165	<	l.add(new StringTask());
1166	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1167	<	l.add(new StringTask());
1168	<	List<Future<String>> futures =
1169	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1170	<	assertEquals(l.size(), futures.size());
1171	<	for (Future future : futures)
1172	<	assertTrue(future.isDone());
1173	<	assertFalse(futures.get(0).isCancelled());
1174	<	assertTrue(futures.get(1).isCancelled());
1175	<	} finally {
1176	<	joinPool(e);
1162	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1163	>	try (PoolCleaner cleaner = cleaner(e)) {
1164	>	for (long timeout = timeoutMillis();;) {
1165	>	List<Callable<String>> tasks = new ArrayList<>();
1166	>	tasks.add(new StringTask("0"));
1167	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1168	>	tasks.add(new StringTask("2"));
1169	>	long startTime = System.nanoTime();
1170	>	List<Future<String>> futures =
1171	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1172	>	assertEquals(tasks.size(), futures.size());
1173	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1174	>	for (Future future : futures)
1175	>	assertTrue(future.isDone());
1176	>	assertTrue(futures.get(1).isCancelled());
1177	>	try {
1178	>	assertEquals("0", futures.get(0).get());
1179	>	assertEquals("2", futures.get(2).get());
1180	>	break;
1181	>	} catch (CancellationException retryWithLongerTimeout) {
1182	>	timeout *= 2;
1183	>	if (timeout >= LONG_DELAY_MS / 2)
1184	>	fail("expected exactly one task to be cancelled");
1185	>	}
1186	>	}
1187		}
1188		}
1189

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