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

Comparing jsr166/src/test/tck/ScheduledExecutorSubclassTest.java (file contents):
Revision 1.45 by jsr166, Sun Oct 4 02:15:08 2015 UTC vs.
Revision 1.67 by jsr166, Mon May 29 19:15:02 2017 UTC

#	Line 5 | Line 5
5		*/
6
7		import static java.util.concurrent.TimeUnit.MILLISECONDS;
8	+	import static java.util.concurrent.TimeUnit.NANOSECONDS;
9		import static java.util.concurrent.TimeUnit.SECONDS;
10
11		import java.util.ArrayList;
#	Line 16 | Line 17 | import java.util.concurrent.Cancellation
17		import java.util.concurrent.CountDownLatch;
18		import java.util.concurrent.Delayed;
19		import java.util.concurrent.ExecutionException;
19	–	import java.util.concurrent.Executors;
20		import java.util.concurrent.ExecutorService;
21		import java.util.concurrent.Future;
22		import java.util.concurrent.RejectedExecutionException;
#	Line 25 | Line 25 | import java.util.concurrent.RunnableSche
25		import java.util.concurrent.ScheduledFuture;
26		import java.util.concurrent.ScheduledThreadPoolExecutor;
27		import java.util.concurrent.ThreadFactory;
28	+	import java.util.concurrent.ThreadLocalRandom;
29		import java.util.concurrent.ThreadPoolExecutor;
30		import java.util.concurrent.TimeoutException;
31		import java.util.concurrent.TimeUnit;
32	+	import java.util.concurrent.atomic.AtomicBoolean;
33		import java.util.concurrent.atomic.AtomicInteger;
34	+	import java.util.concurrent.atomic.AtomicLong;
35	+	import java.util.stream.Stream;
36
37		import junit.framework.Test;
38		import junit.framework.TestSuite;
#	Line 42 | Line 46 | public class ScheduledExecutorSubclassTe
46		}
47
48		static class CustomTask<V> implements RunnableScheduledFuture<V> {
49	<	RunnableScheduledFuture<V> task;
49	>	private final RunnableScheduledFuture<V> task;
50		volatile boolean ran;
51	<	CustomTask(RunnableScheduledFuture<V> t) { task = t; }
51	>	CustomTask(RunnableScheduledFuture<V> task) { this.task = task; }
52		public boolean isPeriodic() { return task.isPeriodic(); }
53		public void run() {
54		ran = true;
#	Line 99 | Line 103 | public class ScheduledExecutorSubclassTe
103		* execute successfully executes a runnable
104		*/
105		public void testExecute() throws InterruptedException {
106	<	CustomExecutor p = new CustomExecutor(1);
107	<	final CountDownLatch done = new CountDownLatch(1);
108	<	final Runnable task = new CheckedRunnable() {
109	<	public void realRun() {
110	<	done.countDown();
107	<	}};
108	<	try {
106	>	final CustomExecutor p = new CustomExecutor(1);
107	>	try (PoolCleaner cleaner = cleaner(p)) {
108	>	final CountDownLatch done = new CountDownLatch(1);
109	>	final Runnable task = new CheckedRunnable() {
110	>	public void realRun() { done.countDown(); }};
111		p.execute(task);
112	<	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
111	<	} finally {
112	<	joinPool(p);
112	>	await(done);
113		}
114		}
115
#	Line 117 | Line 117 | public class ScheduledExecutorSubclassTe
117		* delayed schedule of callable successfully executes after delay
118		*/
119		public void testSchedule1() throws Exception {
120	–	CustomExecutor p = new CustomExecutor(1);
121	–	final long startTime = System.nanoTime();
120		final CountDownLatch done = new CountDownLatch(1);
121	<	try {
121	>	final CustomExecutor p = new CustomExecutor(1);
122	>	try (PoolCleaner cleaner = cleaner(p, done)) {
123	>	final long startTime = System.nanoTime();
124		Callable task = new CheckedCallable<Boolean>() {
125		public Boolean realCall() {
126		done.countDown();
#	Line 130 | Line 130 | public class ScheduledExecutorSubclassTe
130		Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
131		assertSame(Boolean.TRUE, f.get());
132		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
133	–	assertTrue(done.await(0L, MILLISECONDS));
134	–	} finally {
135	–	joinPool(p);
133		}
134		}
135
#	Line 140 | Line 137 | public class ScheduledExecutorSubclassTe
137		* delayed schedule of runnable successfully executes after delay
138		*/
139		public void testSchedule3() throws Exception {
140	<	CustomExecutor p = new CustomExecutor(1);
141	<	final long startTime = System.nanoTime();
142	<	final CountDownLatch done = new CountDownLatch(1);
143	<	try {
140	>	final CustomExecutor p = new CustomExecutor(1);
141	>	try (PoolCleaner cleaner = cleaner(p)) {
142	>	final long startTime = System.nanoTime();
143	>	final CountDownLatch done = new CountDownLatch(1);
144		Runnable task = new CheckedRunnable() {
145		public void realRun() {
146		done.countDown();
#	Line 153 | Line 150 | public class ScheduledExecutorSubclassTe
150		await(done);
151		assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
152		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
156	–	} finally {
157	–	joinPool(p);
153		}
154		}
155
#	Line 162 | Line 157 | public class ScheduledExecutorSubclassTe
157		* scheduleAtFixedRate executes runnable after given initial delay
158		*/
159		public void testSchedule4() throws InterruptedException {
160	<	CustomExecutor p = new CustomExecutor(1);
161	<	final long startTime = System.nanoTime();
162	<	final CountDownLatch done = new CountDownLatch(1);
163	<	try {
160	>	final CustomExecutor p = new CustomExecutor(1);
161	>	try (PoolCleaner cleaner = cleaner(p)) {
162	>	final long startTime = System.nanoTime();
163	>	final CountDownLatch done = new CountDownLatch(1);
164		Runnable task = new CheckedRunnable() {
165		public void realRun() {
166		done.countDown();
#	Line 177 | Line 172 | public class ScheduledExecutorSubclassTe
172		await(done);
173		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
174		f.cancel(true);
180	–	} finally {
181	–	joinPool(p);
175		}
176		}
177
#	Line 186 | Line 179 | public class ScheduledExecutorSubclassTe
179		* scheduleWithFixedDelay executes runnable after given initial delay
180		*/
181		public void testSchedule5() throws InterruptedException {
182	<	CustomExecutor p = new CustomExecutor(1);
183	<	final long startTime = System.nanoTime();
184	<	final CountDownLatch done = new CountDownLatch(1);
185	<	try {
182	>	final CustomExecutor p = new CustomExecutor(1);
183	>	try (PoolCleaner cleaner = cleaner(p)) {
184	>	final long startTime = System.nanoTime();
185	>	final CountDownLatch done = new CountDownLatch(1);
186		Runnable task = new CheckedRunnable() {
187		public void realRun() {
188		done.countDown();
#	Line 201 | Line 194 | public class ScheduledExecutorSubclassTe
194		await(done);
195		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
196		f.cancel(true);
204	–	} finally {
205	–	joinPool(p);
197		}
198		}
199
#	Line 212 | Line 203 | public class ScheduledExecutorSubclassTe
203		}
204
205		/**
206	<	* scheduleAtFixedRate executes series of tasks at given rate
206	>	* scheduleAtFixedRate executes series of tasks at given rate.
207	>	* Eventually, it must hold that:
208	>	*   cycles - 1 <= elapsedMillis/delay < cycles
209		*/
210		public void testFixedRateSequence() throws InterruptedException {
211	<	CustomExecutor p = new CustomExecutor(1);
212	<	try {
211	>	final CustomExecutor p = new CustomExecutor(1);
212	>	try (PoolCleaner cleaner = cleaner(p)) {
213		for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
214	<	long startTime = System.nanoTime();
215	<	int cycles = 10;
214	>	final long startTime = System.nanoTime();
215	>	final int cycles = 8;
216		final CountDownLatch done = new CountDownLatch(cycles);
217	<	Runnable task = new CheckedRunnable() {
217	>	final Runnable task = new CheckedRunnable() {
218		public void realRun() { done.countDown(); }};
219	<	ScheduledFuture h =
219	>	final ScheduledFuture periodicTask =
220		p.scheduleAtFixedRate(task, 0, delay, MILLISECONDS);
221	<	done.await();
222	<	h.cancel(true);
223	<	double normalizedTime =
224	<	(double) millisElapsedSince(startTime) / delay;
225	<	if (normalizedTime >= cycles - 1 &&
226	<	normalizedTime <= cycles)
221	>	final int totalDelayMillis = (cycles - 1) * delay;
222	>	await(done, totalDelayMillis + LONG_DELAY_MS);
223	>	periodicTask.cancel(true);
224	>	final long elapsedMillis = millisElapsedSince(startTime);
225	>	assertTrue(elapsedMillis >= totalDelayMillis);
226	>	if (elapsedMillis <= cycles * delay)
227		return;
228	+	// else retry with longer delay
229		}
230	<	throw new AssertionError("unexpected execution rate");
237	<	} finally {
238	<	joinPool(p);
230	>	fail("unexpected execution rate");
231		}
232		}
233
234		/**
235	<	* scheduleWithFixedDelay executes series of tasks with given period
235	>	* scheduleWithFixedDelay executes series of tasks with given period.
236	>	* Eventually, it must hold that each task starts at least delay and at
237	>	* most 2 * delay after the termination of the previous task.
238		*/
239		public void testFixedDelaySequence() throws InterruptedException {
240	<	CustomExecutor p = new CustomExecutor(1);
241	<	try {
240	>	final CustomExecutor p = new CustomExecutor(1);
241	>	try (PoolCleaner cleaner = cleaner(p)) {
242		for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
243	<	long startTime = System.nanoTime();
244	<	int cycles = 10;
243	>	final long startTime = System.nanoTime();
244	>	final AtomicLong previous = new AtomicLong(startTime);
245	>	final AtomicBoolean tryLongerDelay = new AtomicBoolean(false);
246	>	final int cycles = 8;
247		final CountDownLatch done = new CountDownLatch(cycles);
248	<	Runnable task = new CheckedRunnable() {
249	<	public void realRun() { done.countDown(); }};
250	<	ScheduledFuture h =
248	>	final int d = delay;
249	>	final Runnable task = new CheckedRunnable() {
250	>	public void realRun() {
251	>	long now = System.nanoTime();
252	>	long elapsedMillis
253	>	= NANOSECONDS.toMillis(now - previous.get());
254	>	if (done.getCount() == cycles) { // first execution
255	>	if (elapsedMillis >= d)
256	>	tryLongerDelay.set(true);
257	>	} else {
258	>	assertTrue(elapsedMillis >= d);
259	>	if (elapsedMillis >= 2 * d)
260	>	tryLongerDelay.set(true);
261	>	}
262	>	previous.set(now);
263	>	done.countDown();
264	>	}};
265	>	final ScheduledFuture periodicTask =
266		p.scheduleWithFixedDelay(task, 0, delay, MILLISECONDS);
267	<	done.await();
268	<	h.cancel(true);
269	<	double normalizedTime =
270	<	(double) millisElapsedSince(startTime) / delay;
271	<	if (normalizedTime >= cycles - 1 &&
272	<	normalizedTime <= cycles)
267	>	final int totalDelayMillis = (cycles - 1) * delay;
268	>	await(done, totalDelayMillis + cycles * LONG_DELAY_MS);
269	>	periodicTask.cancel(true);
270	>	final long elapsedMillis = millisElapsedSince(startTime);
271	>	assertTrue(elapsedMillis >= totalDelayMillis);
272	>	if (!tryLongerDelay.get())
273		return;
274	+	// else retry with longer delay
275		}
276	<	throw new AssertionError("unexpected execution rate");
265	<	} finally {
266	<	joinPool(p);
276	>	fail("unexpected execution rate");
277		}
278		}
279
#	Line 271 | Line 281 | public class ScheduledExecutorSubclassTe
281		* execute(null) throws NPE
282		*/
283		public void testExecuteNull() throws InterruptedException {
284	<	CustomExecutor se = new CustomExecutor(1);
285	<	try {
286	<	se.execute(null);
287	<	shouldThrow();
288	<	} catch (NullPointerException success) {}
289	<	joinPool(se);
284	>	final CustomExecutor p = new CustomExecutor(1);
285	>	try (PoolCleaner cleaner = cleaner(p)) {
286	>	try {
287	>	p.execute(null);
288	>	shouldThrow();
289	>	} catch (NullPointerException success) {}
290	>	}
291		}
292
293		/**
294		* schedule(null) throws NPE
295		*/
296		public void testScheduleNull() throws InterruptedException {
297	<	CustomExecutor se = new CustomExecutor(1);
298	<	try {
299	<	TrackedCallable callable = null;
300	<	Future f = se.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
301	<	shouldThrow();
302	<	} catch (NullPointerException success) {}
303	<	joinPool(se);
297	>	final CustomExecutor p = new CustomExecutor(1);
298	>	try (PoolCleaner cleaner = cleaner(p)) {
299	>	try {
300	>	Future f = p.schedule((Callable)null,
301	>	randomTimeout(), randomTimeUnit());
302	>	shouldThrow();
303	>	} catch (NullPointerException success) {}
304	>	}
305		}
306
307		/**
308		* execute throws RejectedExecutionException if shutdown
309		*/
310		public void testSchedule1_RejectedExecutionException() {
311	<	CustomExecutor se = new CustomExecutor(1);
312	<	try {
313	<	se.shutdown();
314	<	se.schedule(new NoOpRunnable(),
315	<	MEDIUM_DELAY_MS, MILLISECONDS);
316	<	shouldThrow();
317	<	} catch (RejectedExecutionException success) {
318	<	} catch (SecurityException ok) {
311	>	final CustomExecutor p = new CustomExecutor(1);
312	>	try (PoolCleaner cleaner = cleaner(p)) {
313	>	try {
314	>	p.shutdown();
315	>	p.schedule(new NoOpRunnable(),
316	>	MEDIUM_DELAY_MS, MILLISECONDS);
317	>	shouldThrow();
318	>	} catch (RejectedExecutionException success) {
319	>	} catch (SecurityException ok) {}
320		}
308	–
309	–	joinPool(se);
321		}
322
323		/**
324		* schedule throws RejectedExecutionException if shutdown
325		*/
326		public void testSchedule2_RejectedExecutionException() {
327	<	CustomExecutor se = new CustomExecutor(1);
328	<	try {
329	<	se.shutdown();
330	<	se.schedule(new NoOpCallable(),
331	<	MEDIUM_DELAY_MS, MILLISECONDS);
332	<	shouldThrow();
333	<	} catch (RejectedExecutionException success) {
334	<	} catch (SecurityException ok) {
327	>	final CustomExecutor p = new CustomExecutor(1);
328	>	try (PoolCleaner cleaner = cleaner(p)) {
329	>	try {
330	>	p.shutdown();
331	>	p.schedule(new NoOpCallable(),
332	>	MEDIUM_DELAY_MS, MILLISECONDS);
333	>	shouldThrow();
334	>	} catch (RejectedExecutionException success) {
335	>	} catch (SecurityException ok) {}
336		}
325	–	joinPool(se);
337		}
338
339		/**
340		* schedule callable throws RejectedExecutionException if shutdown
341		*/
342		public void testSchedule3_RejectedExecutionException() {
343	<	CustomExecutor se = new CustomExecutor(1);
344	<	try {
345	<	se.shutdown();
346	<	se.schedule(new NoOpCallable(),
347	<	MEDIUM_DELAY_MS, MILLISECONDS);
348	<	shouldThrow();
349	<	} catch (RejectedExecutionException success) {
350	<	} catch (SecurityException ok) {
343	>	final CustomExecutor p = new CustomExecutor(1);
344	>	try (PoolCleaner cleaner = cleaner(p)) {
345	>	try {
346	>	p.shutdown();
347	>	p.schedule(new NoOpCallable(),
348	>	MEDIUM_DELAY_MS, MILLISECONDS);
349	>	shouldThrow();
350	>	} catch (RejectedExecutionException success) {
351	>	} catch (SecurityException ok) {}
352		}
341	–	joinPool(se);
353		}
354
355		/**
356		* scheduleAtFixedRate throws RejectedExecutionException if shutdown
357		*/
358		public void testScheduleAtFixedRate1_RejectedExecutionException() {
359	<	CustomExecutor se = new CustomExecutor(1);
360	<	try {
361	<	se.shutdown();
362	<	se.scheduleAtFixedRate(new NoOpRunnable(),
363	<	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
364	<	shouldThrow();
365	<	} catch (RejectedExecutionException success) {
366	<	} catch (SecurityException ok) {
359	>	final CustomExecutor p = new CustomExecutor(1);
360	>	try (PoolCleaner cleaner = cleaner(p)) {
361	>	try {
362	>	p.shutdown();
363	>	p.scheduleAtFixedRate(new NoOpRunnable(),
364	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
365	>	shouldThrow();
366	>	} catch (RejectedExecutionException success) {
367	>	} catch (SecurityException ok) {}
368		}
357	–	joinPool(se);
369		}
370
371		/**
372		* scheduleWithFixedDelay throws RejectedExecutionException if shutdown
373		*/
374		public void testScheduleWithFixedDelay1_RejectedExecutionException() {
375	<	CustomExecutor se = new CustomExecutor(1);
376	<	try {
377	<	se.shutdown();
378	<	se.scheduleWithFixedDelay(new NoOpRunnable(),
379	<	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
380	<	shouldThrow();
381	<	} catch (RejectedExecutionException success) {
382	<	} catch (SecurityException ok) {
375	>	final CustomExecutor p = new CustomExecutor(1);
376	>	try (PoolCleaner cleaner = cleaner(p)) {
377	>	try {
378	>	p.shutdown();
379	>	p.scheduleWithFixedDelay(new NoOpRunnable(),
380	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
381	>	shouldThrow();
382	>	} catch (RejectedExecutionException success) {
383	>	} catch (SecurityException ok) {}
384		}
373	–	joinPool(se);
385		}
386
387		/**
#	Line 378 | Line 389 | public class ScheduledExecutorSubclassTe
389		* thread becomes active
390		*/
391		public void testGetActiveCount() throws InterruptedException {
381	–	final ThreadPoolExecutor p = new CustomExecutor(2);
382	–	final CountDownLatch threadStarted = new CountDownLatch(1);
392		final CountDownLatch done = new CountDownLatch(1);
393	<	try {
393	>	final ThreadPoolExecutor p = new CustomExecutor(2);
394	>	try (PoolCleaner cleaner = cleaner(p, done)) {
395	>	final CountDownLatch threadStarted = new CountDownLatch(1);
396		assertEquals(0, p.getActiveCount());
397		p.execute(new CheckedRunnable() {
398		public void realRun() throws InterruptedException {
399		threadStarted.countDown();
400		assertEquals(1, p.getActiveCount());
401	<	done.await();
401	>	await(done);
402		}});
403	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
403	>	await(threadStarted);
404		assertEquals(1, p.getActiveCount());
394	–	} finally {
395	–	done.countDown();
396	–	joinPool(p);
405		}
406		}
407
#	Line 403 | Line 411 | public class ScheduledExecutorSubclassTe
411		*/
412		public void testGetCompletedTaskCount() throws InterruptedException {
413		final ThreadPoolExecutor p = new CustomExecutor(2);
414	<	final CountDownLatch threadStarted = new CountDownLatch(1);
415	<	final CountDownLatch threadProceed = new CountDownLatch(1);
416	<	final CountDownLatch threadDone = new CountDownLatch(1);
417	<	try {
414	>	try (PoolCleaner cleaner = cleaner(p)) {
415	>	final CountDownLatch threadStarted = new CountDownLatch(1);
416	>	final CountDownLatch threadProceed = new CountDownLatch(1);
417	>	final CountDownLatch threadDone = new CountDownLatch(1);
418		assertEquals(0, p.getCompletedTaskCount());
419		p.execute(new CheckedRunnable() {
420		public void realRun() throws InterruptedException {
421		threadStarted.countDown();
422		assertEquals(0, p.getCompletedTaskCount());
423	<	threadProceed.await();
423	>	await(threadProceed);
424		threadDone.countDown();
425		}});
426		await(threadStarted);
427		assertEquals(0, p.getCompletedTaskCount());
428		threadProceed.countDown();
429	<	threadDone.await();
429	>	await(threadDone);
430		long startTime = System.nanoTime();
431		while (p.getCompletedTaskCount() != 1) {
432		if (millisElapsedSince(startTime) > LONG_DELAY_MS)
433		fail("timed out");
434		Thread.yield();
435		}
428	–	} finally {
429	–	joinPool(p);
436		}
437		}
438
#	Line 434 | Line 440 | public class ScheduledExecutorSubclassTe
440		* getCorePoolSize returns size given in constructor if not otherwise set
441		*/
442		public void testGetCorePoolSize() {
443	<	CustomExecutor p = new CustomExecutor(1);
444	<	assertEquals(1, p.getCorePoolSize());
445	<	joinPool(p);
443	>	final CustomExecutor p = new CustomExecutor(1);
444	>	try (PoolCleaner cleaner = cleaner(p)) {
445	>	assertEquals(1, p.getCorePoolSize());
446	>	}
447		}
448
449		/**
#	Line 445 | Line 452 | public class ScheduledExecutorSubclassTe
452		*/
453		public void testGetLargestPoolSize() throws InterruptedException {
454		final int THREADS = 3;
448	–	final ThreadPoolExecutor p = new CustomExecutor(THREADS);
449	–	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
455		final CountDownLatch done = new CountDownLatch(1);
456	<	try {
456	>	final ThreadPoolExecutor p = new CustomExecutor(THREADS);
457	>	try (PoolCleaner cleaner = cleaner(p, done)) {
458	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
459		assertEquals(0, p.getLargestPoolSize());
460		for (int i = 0; i < THREADS; i++)
461		p.execute(new CheckedRunnable() {
462		public void realRun() throws InterruptedException {
463		threadsStarted.countDown();
464	<	done.await();
464	>	await(done);
465		assertEquals(THREADS, p.getLargestPoolSize());
466		}});
467	<	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
461	<	assertEquals(THREADS, p.getLargestPoolSize());
462	<	} finally {
463	<	done.countDown();
464	<	joinPool(p);
467	>	await(threadsStarted);
468		assertEquals(THREADS, p.getLargestPoolSize());
469		}
470	+	assertEquals(THREADS, p.getLargestPoolSize());
471		}
472
473		/**
#	Line 471 | Line 475 | public class ScheduledExecutorSubclassTe
475		* become active
476		*/
477		public void testGetPoolSize() throws InterruptedException {
474	–	final ThreadPoolExecutor p = new CustomExecutor(1);
475	–	final CountDownLatch threadStarted = new CountDownLatch(1);
478		final CountDownLatch done = new CountDownLatch(1);
479	<	try {
479	>	final ThreadPoolExecutor p = new CustomExecutor(1);
480	>	try (PoolCleaner cleaner = cleaner(p, done)) {
481	>	final CountDownLatch threadStarted = new CountDownLatch(1);
482		assertEquals(0, p.getPoolSize());
483		p.execute(new CheckedRunnable() {
484		public void realRun() throws InterruptedException {
485		threadStarted.countDown();
486		assertEquals(1, p.getPoolSize());
487	<	done.await();
487	>	await(done);
488		}});
489	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
489	>	await(threadStarted);
490		assertEquals(1, p.getPoolSize());
487	–	} finally {
488	–	done.countDown();
489	–	joinPool(p);
491		}
492		}
493
#	Line 495 | Line 496 | public class ScheduledExecutorSubclassTe
496		* submitted
497		*/
498		public void testGetTaskCount() throws InterruptedException {
499	<	final ThreadPoolExecutor p = new CustomExecutor(1);
499	<	final CountDownLatch threadStarted = new CountDownLatch(1);
499	>	final int TASKS = 3;
500		final CountDownLatch done = new CountDownLatch(1);
501	<	final int TASKS = 5;
502	<	try {
501	>	final ThreadPoolExecutor p = new CustomExecutor(1);
502	>	try (PoolCleaner cleaner = cleaner(p, done)) {
503	>	final CountDownLatch threadStarted = new CountDownLatch(1);
504		assertEquals(0, p.getTaskCount());
505	<	for (int i = 0; i < TASKS; i++)
505	>	assertEquals(0, p.getCompletedTaskCount());
506	>	p.execute(new CheckedRunnable() {
507	>	public void realRun() throws InterruptedException {
508	>	threadStarted.countDown();
509	>	await(done);
510	>	}});
511	>	await(threadStarted);
512	>	assertEquals(1, p.getTaskCount());
513	>	assertEquals(0, p.getCompletedTaskCount());
514	>	for (int i = 0; i < TASKS; i++) {
515	>	assertEquals(1 + i, p.getTaskCount());
516		p.execute(new CheckedRunnable() {
517		public void realRun() throws InterruptedException {
518		threadStarted.countDown();
519	<	done.await();
519	>	assertEquals(1 + TASKS, p.getTaskCount());
520	>	await(done);
521		}});
522	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
523	<	assertEquals(TASKS, p.getTaskCount());
524	<	} finally {
513	<	done.countDown();
514	<	joinPool(p);
522	>	}
523	>	assertEquals(1 + TASKS, p.getTaskCount());
524	>	assertEquals(0, p.getCompletedTaskCount());
525		}
526	+	assertEquals(1 + TASKS, p.getTaskCount());
527	+	assertEquals(1 + TASKS, p.getCompletedTaskCount());
528		}
529
530		/**
531		* getThreadFactory returns factory in constructor if not set
532		*/
533		public void testGetThreadFactory() {
534	<	ThreadFactory tf = new SimpleThreadFactory();
535	<	CustomExecutor p = new CustomExecutor(1, tf);
536	<	assertSame(tf, p.getThreadFactory());
537	<	joinPool(p);
534	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
535	>	final CustomExecutor p = new CustomExecutor(1, threadFactory);
536	>	try (PoolCleaner cleaner = cleaner(p)) {
537	>	assertSame(threadFactory, p.getThreadFactory());
538	>	}
539		}
540
541		/**
542		* setThreadFactory sets the thread factory returned by getThreadFactory
543		*/
544		public void testSetThreadFactory() {
545	<	ThreadFactory tf = new SimpleThreadFactory();
546	<	CustomExecutor p = new CustomExecutor(1);
547	<	p.setThreadFactory(tf);
548	<	assertSame(tf, p.getThreadFactory());
549	<	joinPool(p);
545	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
546	>	final CustomExecutor p = new CustomExecutor(1);
547	>	try (PoolCleaner cleaner = cleaner(p)) {
548	>	p.setThreadFactory(threadFactory);
549	>	assertSame(threadFactory, p.getThreadFactory());
550	>	}
551		}
552
553		/**
554		* setThreadFactory(null) throws NPE
555		*/
556		public void testSetThreadFactoryNull() {
557	<	CustomExecutor p = new CustomExecutor(1);
558	<	try {
559	<	p.setThreadFactory(null);
560	<	shouldThrow();
561	<	} catch (NullPointerException success) {
562	<	} finally {
549	<	joinPool(p);
557	>	final CustomExecutor p = new CustomExecutor(1);
558	>	try (PoolCleaner cleaner = cleaner(p)) {
559	>	try {
560	>	p.setThreadFactory(null);
561	>	shouldThrow();
562	>	} catch (NullPointerException success) {}
563		}
564		}
565
#	Line 554 | Line 567 | public class ScheduledExecutorSubclassTe
567		* isShutdown is false before shutdown, true after
568		*/
569		public void testIsShutdown() {
570	<	CustomExecutor p = new CustomExecutor(1);
571	<	try {
570	>	final CustomExecutor p = new CustomExecutor(1);
571	>	try (PoolCleaner cleaner = cleaner(p)) {
572		assertFalse(p.isShutdown());
560	–	}
561	–	finally {
573		try { p.shutdown(); } catch (SecurityException ok) { return; }
574	+	assertTrue(p.isShutdown());
575		}
564	–	assertTrue(p.isShutdown());
576		}
577
578		/**
579		* isTerminated is false before termination, true after
580		*/
581		public void testIsTerminated() throws InterruptedException {
571	–	final ThreadPoolExecutor p = new CustomExecutor(1);
572	–	final CountDownLatch threadStarted = new CountDownLatch(1);
582		final CountDownLatch done = new CountDownLatch(1);
583	<	assertFalse(p.isTerminated());
584	<	try {
583	>	final ThreadPoolExecutor p = new CustomExecutor(1);
584	>	try (PoolCleaner cleaner = cleaner(p)) {
585	>	final CountDownLatch threadStarted = new CountDownLatch(1);
586		p.execute(new CheckedRunnable() {
587		public void realRun() throws InterruptedException {
588		assertFalse(p.isTerminated());
589		threadStarted.countDown();
590	<	done.await();
590	>	await(done);
591		}});
592	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
592	>	await(threadStarted);
593	>	assertFalse(p.isTerminated());
594		assertFalse(p.isTerminating());
595		done.countDown();
585	–	} finally {
596		try { p.shutdown(); } catch (SecurityException ok) { return; }
597	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
598	+	assertTrue(p.isTerminated());
599		}
588	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
589	–	assertTrue(p.isTerminated());
600		}
601
602		/**
603		* isTerminating is not true when running or when terminated
604		*/
605		public void testIsTerminating() throws InterruptedException {
596	–	final ThreadPoolExecutor p = new CustomExecutor(1);
597	–	final CountDownLatch threadStarted = new CountDownLatch(1);
606		final CountDownLatch done = new CountDownLatch(1);
607	<	try {
607	>	final ThreadPoolExecutor p = new CustomExecutor(1);
608	>	try (PoolCleaner cleaner = cleaner(p)) {
609	>	final CountDownLatch threadStarted = new CountDownLatch(1);
610		assertFalse(p.isTerminating());
611		p.execute(new CheckedRunnable() {
612		public void realRun() throws InterruptedException {
613		assertFalse(p.isTerminating());
614		threadStarted.countDown();
615	<	done.await();
615	>	await(done);
616		}});
617	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
617	>	await(threadStarted);
618		assertFalse(p.isTerminating());
619		done.countDown();
610	–	} finally {
620		try { p.shutdown(); } catch (SecurityException ok) { return; }
621	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
622	+	assertTrue(p.isTerminated());
623	+	assertFalse(p.isTerminating());
624		}
613	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
614	–	assertTrue(p.isTerminated());
615	–	assertFalse(p.isTerminating());
625		}
626
627		/**
628		* getQueue returns the work queue, which contains queued tasks
629		*/
630		public void testGetQueue() throws InterruptedException {
622	–	ScheduledThreadPoolExecutor p = new CustomExecutor(1);
623	–	final CountDownLatch threadStarted = new CountDownLatch(1);
631		final CountDownLatch done = new CountDownLatch(1);
632	<	try {
632	>	final ScheduledThreadPoolExecutor p = new CustomExecutor(1);
633	>	try (PoolCleaner cleaner = cleaner(p, done)) {
634	>	final CountDownLatch threadStarted = new CountDownLatch(1);
635		ScheduledFuture[] tasks = new ScheduledFuture[5];
636		for (int i = 0; i < tasks.length; i++) {
637		Runnable r = new CheckedRunnable() {
638		public void realRun() throws InterruptedException {
639		threadStarted.countDown();
640	<	done.await();
640	>	await(done);
641		}};
642		tasks[i] = p.schedule(r, 1, MILLISECONDS);
643		}
644	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
644	>	await(threadStarted);
645		BlockingQueue<Runnable> q = p.getQueue();
646		assertTrue(q.contains(tasks[tasks.length - 1]));
647		assertFalse(q.contains(tasks[0]));
639	–	} finally {
640	–	done.countDown();
641	–	joinPool(p);
648		}
649		}
650
#	Line 646 | Line 652 | public class ScheduledExecutorSubclassTe
652		* remove(task) removes queued task, and fails to remove active task
653		*/
654		public void testRemove() throws InterruptedException {
649	–	final ScheduledThreadPoolExecutor p = new CustomExecutor(1);
650	–	ScheduledFuture[] tasks = new ScheduledFuture[5];
651	–	final CountDownLatch threadStarted = new CountDownLatch(1);
655		final CountDownLatch done = new CountDownLatch(1);
656	<	try {
656	>	final ScheduledThreadPoolExecutor p = new CustomExecutor(1);
657	>	try (PoolCleaner cleaner = cleaner(p, done)) {
658	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
659	>	final CountDownLatch threadStarted = new CountDownLatch(1);
660		for (int i = 0; i < tasks.length; i++) {
661		Runnable r = new CheckedRunnable() {
662		public void realRun() throws InterruptedException {
663		threadStarted.countDown();
664	<	done.await();
664	>	await(done);
665		}};
666		tasks[i] = p.schedule(r, 1, MILLISECONDS);
667		}
668	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
668	>	await(threadStarted);
669		BlockingQueue<Runnable> q = p.getQueue();
670		assertFalse(p.remove((Runnable)tasks[0]));
671		assertTrue(q.contains((Runnable)tasks[4]));
#	Line 670 | Line 676 | public class ScheduledExecutorSubclassTe
676		assertTrue(q.contains((Runnable)tasks[3]));
677		assertTrue(p.remove((Runnable)tasks[3]));
678		assertFalse(q.contains((Runnable)tasks[3]));
673	–	} finally {
674	–	done.countDown();
675	–	joinPool(p);
679		}
680		}
681
#	Line 680 | Line 683 | public class ScheduledExecutorSubclassTe
683		* purge removes cancelled tasks from the queue
684		*/
685		public void testPurge() throws InterruptedException {
686	<	CustomExecutor p = new CustomExecutor(1);
687	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
688	<	for (int i = 0; i < tasks.length; i++)
689	<	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(),
690	<	LONG_DELAY_MS, MILLISECONDS);
691	<	try {
686	>	final ScheduledFuture[] tasks = new ScheduledFuture[5];
687	>	final Runnable releaser = new Runnable() { public void run() {
688	>	for (ScheduledFuture task : tasks)
689	>	if (task != null) task.cancel(true); }};
690	>	final CustomExecutor p = new CustomExecutor(1);
691	>	try (PoolCleaner cleaner = cleaner(p, releaser)) {
692	>	for (int i = 0; i < tasks.length; i++)
693	>	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(),
694	>	LONG_DELAY_MS, MILLISECONDS);
695		int max = tasks.length;
696		if (tasks[4].cancel(true)) --max;
697		if (tasks[3].cancel(true)) --max;
#	Line 697 | Line 703 | public class ScheduledExecutorSubclassTe
703		long count = p.getTaskCount();
704		if (count == max)
705		return;
706	<	} while (millisElapsedSince(startTime) < MEDIUM_DELAY_MS);
706	>	} while (millisElapsedSince(startTime) < LONG_DELAY_MS);
707		fail("Purge failed to remove cancelled tasks");
702	–	} finally {
703	–	for (ScheduledFuture task : tasks)
704	–	task.cancel(true);
705	–	joinPool(p);
708		}
709		}
710
#	Line 715 | Line 717 | public class ScheduledExecutorSubclassTe
717		final int count = 5;
718		final AtomicInteger ran = new AtomicInteger(0);
719		final CustomExecutor p = new CustomExecutor(poolSize);
720	<	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
720	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
721		Runnable waiter = new CheckedRunnable() { public void realRun() {
722		threadsStarted.countDown();
723		try {
#	Line 725 | Line 727 | public class ScheduledExecutorSubclassTe
727		}};
728		for (int i = 0; i < count; i++)
729		p.execute(waiter);
730	<	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
730	>	await(threadsStarted);
731		assertEquals(poolSize, p.getActiveCount());
732		assertEquals(0, p.getCompletedTaskCount());
733		final List<Runnable> queuedTasks;
#	Line 748 | Line 750 | public class ScheduledExecutorSubclassTe
750		* and those tasks are drained from the queue
751		*/
752		public void testShutdownNow_delayedTasks() throws InterruptedException {
753	<	CustomExecutor p = new CustomExecutor(1);
753	>	final CustomExecutor p = new CustomExecutor(1);
754		List<ScheduledFuture> tasks = new ArrayList<>();
755		for (int i = 0; i < 3; i++) {
756		Runnable r = new NoOpRunnable();
#	Line 786 | Line 788 | public class ScheduledExecutorSubclassTe
788		* - setContinueExistingPeriodicTasksAfterShutdownPolicy
789		*/
790		public void testShutdown_cancellation() throws Exception {
791	<	Boolean[] allBooleans = { null, Boolean.FALSE, Boolean.TRUE };
790	<	for (Boolean policy : allBooleans)
791	<	{
792	<	final int poolSize = 2;
791	>	final int poolSize = 4;
792		final CustomExecutor p = new CustomExecutor(poolSize);
793	<	final boolean effectiveDelayedPolicy = (policy != Boolean.FALSE);
794	<	final boolean effectivePeriodicPolicy = (policy == Boolean.TRUE);
795	<	final boolean effectiveRemovePolicy = (policy == Boolean.TRUE);
796	<	if (policy != null) {
797	<	p.setExecuteExistingDelayedTasksAfterShutdownPolicy(policy);
798	<	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(policy);
799	<	p.setRemoveOnCancelPolicy(policy);
800	<	}
793	>	final BlockingQueue<Runnable> q = p.getQueue();
794	>	final ThreadLocalRandom rnd = ThreadLocalRandom.current();
795	>	final long delay = rnd.nextInt(2);
796	>	final int rounds = rnd.nextInt(1, 3);
797	>	final boolean effectiveDelayedPolicy;
798	>	final boolean effectivePeriodicPolicy;
799	>	final boolean effectiveRemovePolicy;
800	>
801	>	if (rnd.nextBoolean())
802	>	p.setExecuteExistingDelayedTasksAfterShutdownPolicy(
803	>	effectiveDelayedPolicy = rnd.nextBoolean());
804	>	else
805	>	effectiveDelayedPolicy = true;
806		assertEquals(effectiveDelayedPolicy,
807		p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
808	+
809	+	if (rnd.nextBoolean())
810	+	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(
811	+	effectivePeriodicPolicy = rnd.nextBoolean());
812	+	else
813	+	effectivePeriodicPolicy = false;
814		assertEquals(effectivePeriodicPolicy,
815		p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
816	+
817	+	if (rnd.nextBoolean())
818	+	p.setRemoveOnCancelPolicy(
819	+	effectiveRemovePolicy = rnd.nextBoolean());
820	+	else
821	+	effectiveRemovePolicy = false;
822		assertEquals(effectiveRemovePolicy,
823		p.getRemoveOnCancelPolicy());
824	<	// Strategy: Wedge the pool with poolSize "blocker" threads
824	>
825	>	final boolean periodicTasksContinue = effectivePeriodicPolicy && rnd.nextBoolean();
826	>
827	>	// Strategy: Wedge the pool with one wave of "blocker" tasks,
828	>	// then add a second wave that waits in the queue until unblocked.
829		final AtomicInteger ran = new AtomicInteger(0);
830		final CountDownLatch poolBlocked = new CountDownLatch(poolSize);
831		final CountDownLatch unblock = new CountDownLatch(1);
832	<	final CountDownLatch periodicLatch1 = new CountDownLatch(2);
813	<	final CountDownLatch periodicLatch2 = new CountDownLatch(2);
814	<	Runnable task = new CheckedRunnable() { public void realRun()
815	<	throws InterruptedException {
816	<	poolBlocked.countDown();
817	<	assertTrue(unblock.await(LONG_DELAY_MS, MILLISECONDS));
818	<	ran.getAndIncrement();
819	<	}};
820	<	List<Future<?>> blockers = new ArrayList<>();
821	<	List<Future<?>> periodics = new ArrayList<>();
822	<	List<Future<?>> delayeds = new ArrayList<>();
823	<	for (int i = 0; i < poolSize; i++)
824	<	blockers.add(p.submit(task));
825	<	assertTrue(poolBlocked.await(LONG_DELAY_MS, MILLISECONDS));
826	<
827	<	periodics.add(p.scheduleAtFixedRate(countDowner(periodicLatch1),
828	<	1, 1, MILLISECONDS));
829	<	periodics.add(p.scheduleWithFixedDelay(countDowner(periodicLatch2),
830	<	1, 1, MILLISECONDS));
831	<	delayeds.add(p.schedule(task, 1, MILLISECONDS));
832	>	final RuntimeException exception = new RuntimeException();
833
834	<	assertTrue(p.getQueue().containsAll(periodics));
835	<	assertTrue(p.getQueue().containsAll(delayeds));
836	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
837	<	assertTrue(p.isShutdown());
838	<	assertFalse(p.isTerminated());
839	<	for (Future<?> periodic : periodics) {
840	<	assertTrue(effectivePeriodicPolicy ^ periodic.isCancelled());
840	<	assertTrue(effectivePeriodicPolicy ^ periodic.isDone());
841	<	}
842	<	for (Future<?> delayed : delayeds) {
843	<	assertTrue(effectiveDelayedPolicy ^ delayed.isCancelled());
844	<	assertTrue(effectiveDelayedPolicy ^ delayed.isDone());
845	<	}
846	<	if (testImplementationDetails) {
847	<	assertEquals(effectivePeriodicPolicy,
848	<	p.getQueue().containsAll(periodics));
849	<	assertEquals(effectiveDelayedPolicy,
850	<	p.getQueue().containsAll(delayeds));
851	<	}
852	<	// Release all pool threads
853	<	unblock.countDown();
854	<
855	<	for (Future<?> delayed : delayeds) {
856	<	if (effectiveDelayedPolicy) {
857	<	assertNull(delayed.get());
834	>	class Task implements Runnable {
835	>	public void run() {
836	>	try {
837	>	ran.getAndIncrement();
838	>	poolBlocked.countDown();
839	>	await(unblock);
840	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
841		}
842		}
843	<	if (effectivePeriodicPolicy) {
844	<	assertTrue(periodicLatch1.await(LONG_DELAY_MS, MILLISECONDS));
845	<	assertTrue(periodicLatch2.await(LONG_DELAY_MS, MILLISECONDS));
846	<	for (Future<?> periodic : periodics) {
847	<	assertTrue(periodic.cancel(false));
848	<	assertTrue(periodic.isCancelled());
849	<	assertTrue(periodic.isDone());
843	>
844	>	class PeriodicTask extends Task {
845	>	PeriodicTask(int rounds) { this.rounds = rounds; }
846	>	int rounds;
847	>	public void run() {
848	>	if (--rounds == 0) super.run();
849	>	// throw exception to surely terminate this periodic task,
850	>	// but in a separate execution and in a detectable way.
851	>	if (rounds == -1) throw exception;
852		}
853		}
854	+
855	+	Runnable task = new Task();
856	+
857	+	List<Future<?>> immediates = new ArrayList<>();
858	+	List<Future<?>> delayeds   = new ArrayList<>();
859	+	List<Future<?>> periodics  = new ArrayList<>();
860	+
861	+	immediates.add(p.submit(task));
862	+	delayeds.add(p.schedule(task, delay, MILLISECONDS));
863	+	periodics.add(p.scheduleAtFixedRate(
864	+	new PeriodicTask(rounds), delay, 1, MILLISECONDS));
865	+	periodics.add(p.scheduleWithFixedDelay(
866	+	new PeriodicTask(rounds), delay, 1, MILLISECONDS));
867	+
868	+	await(poolBlocked);
869	+
870	+	assertEquals(poolSize, ran.get());
871	+	assertEquals(poolSize, p.getActiveCount());
872	+	assertTrue(q.isEmpty());
873	+
874	+	// Add second wave of tasks.
875	+	immediates.add(p.submit(task));
876	+	delayeds.add(p.schedule(task, effectiveDelayedPolicy ? delay : LONG_DELAY_MS, MILLISECONDS));
877	+	periodics.add(p.scheduleAtFixedRate(
878	+	new PeriodicTask(rounds), delay, 1, MILLISECONDS));
879	+	periodics.add(p.scheduleWithFixedDelay(
880	+	new PeriodicTask(rounds), delay, 1, MILLISECONDS));
881	+
882	+	assertEquals(poolSize, q.size());
883	+	assertEquals(poolSize, ran.get());
884	+
885	+	immediates.forEach(
886	+	f -> assertTrue(((ScheduledFuture)f).getDelay(NANOSECONDS) <= 0L));
887	+
888	+	Stream.of(immediates, delayeds, periodics).flatMap(c -> c.stream())
889	+	.forEach(f -> assertFalse(f.isDone()));
890	+
891	+	try { p.shutdown(); } catch (SecurityException ok) { return; }
892	+	assertTrue(p.isShutdown());
893	+	assertTrue(p.isTerminating());
894	+	assertFalse(p.isTerminated());
895	+
896	+	if (rnd.nextBoolean())
897	+	assertThrows(
898	+	RejectedExecutionException.class,
899	+	() -> p.submit(task),
900	+	() -> p.schedule(task, 1, SECONDS),
901	+	() -> p.scheduleAtFixedRate(
902	+	new PeriodicTask(1), 1, 1, SECONDS),
903	+	() -> p.scheduleWithFixedDelay(
904	+	new PeriodicTask(2), 1, 1, SECONDS));
905	+
906	+	assertTrue(q.contains(immediates.get(1)));
907	+	assertTrue(!effectiveDelayedPolicy
908	+	^ q.contains(delayeds.get(1)));
909	+	assertTrue(!effectivePeriodicPolicy
910	+	^ q.containsAll(periodics.subList(2, 4)));
911	+
912	+	immediates.forEach(f -> assertFalse(f.isDone()));
913	+
914	+	assertFalse(delayeds.get(0).isDone());
915	+	if (effectiveDelayedPolicy)
916	+	assertFalse(delayeds.get(1).isDone());
917	+	else
918	+	assertTrue(delayeds.get(1).isCancelled());
919	+
920	+	if (effectivePeriodicPolicy)
921	+	periodics.forEach(
922	+	f -> {
923	+	assertFalse(f.isDone());
924	+	if (!periodicTasksContinue) {
925	+	assertTrue(f.cancel(false));
926	+	assertTrue(f.isCancelled());
927	+	}
928	+	});
929	+	else {
930	+	periodics.subList(0, 2).forEach(f -> assertFalse(f.isDone()));
931	+	periodics.subList(2, 4).forEach(f -> assertTrue(f.isCancelled()));
932	+	}
933	+
934	+	unblock.countDown();    // Release all pool threads
935	+
936		assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
937	+	assertFalse(p.isTerminating());
938		assertTrue(p.isTerminated());
939	<	assertEquals(2 + (effectiveDelayedPolicy ? 1 : 0), ran.get());
940	<	}}
939	>
940	>	assertTrue(q.isEmpty());
941	>
942	>	Stream.of(immediates, delayeds, periodics).flatMap(c -> c.stream())
943	>	.forEach(f -> assertTrue(f.isDone()));
944	>
945	>	for (Future<?> f : immediates) assertNull(f.get());
946	>
947	>	assertNull(delayeds.get(0).get());
948	>	if (effectiveDelayedPolicy)
949	>	assertNull(delayeds.get(1).get());
950	>	else
951	>	assertTrue(delayeds.get(1).isCancelled());
952	>
953	>	if (periodicTasksContinue)
954	>	periodics.forEach(
955	>	f -> {
956	>	try { f.get(); }
957	>	catch (ExecutionException success) {
958	>	assertSame(exception, success.getCause());
959	>	}
960	>	catch (Throwable fail) { threadUnexpectedException(fail); }
961	>	});
962	>	else
963	>	periodics.forEach(f -> assertTrue(f.isCancelled()));
964	>
965	>	assertEquals(poolSize + 1
966	>	+ (effectiveDelayedPolicy ? 1 : 0)
967	>	+ (periodicTasksContinue ? 2 : 0),
968	>	ran.get());
969	>	}
970
971		/**
972		* completed submit of callable returns result
973		*/
974		public void testSubmitCallable() throws Exception {
975	<	ExecutorService e = new CustomExecutor(2);
976	<	try {
975	>	final ExecutorService e = new CustomExecutor(2);
976	>	try (PoolCleaner cleaner = cleaner(e)) {
977		Future<String> future = e.submit(new StringTask());
978		String result = future.get();
979		assertSame(TEST_STRING, result);
883	–	} finally {
884	–	joinPool(e);
980		}
981		}
982
#	Line 889 | Line 984 | public class ScheduledExecutorSubclassTe
984		* completed submit of runnable returns successfully
985		*/
986		public void testSubmitRunnable() throws Exception {
987	<	ExecutorService e = new CustomExecutor(2);
988	<	try {
987	>	final ExecutorService e = new CustomExecutor(2);
988	>	try (PoolCleaner cleaner = cleaner(e)) {
989		Future<?> future = e.submit(new NoOpRunnable());
990		future.get();
991		assertTrue(future.isDone());
897	–	} finally {
898	–	joinPool(e);
992		}
993		}
994
#	Line 903 | Line 996 | public class ScheduledExecutorSubclassTe
996		* completed submit of (runnable, result) returns result
997		*/
998		public void testSubmitRunnable2() throws Exception {
999	<	ExecutorService e = new CustomExecutor(2);
1000	<	try {
999	>	final ExecutorService e = new CustomExecutor(2);
1000	>	try (PoolCleaner cleaner = cleaner(e)) {
1001		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1002		String result = future.get();
1003		assertSame(TEST_STRING, result);
911	–	} finally {
912	–	joinPool(e);
1004		}
1005		}
1006
#	Line 917 | Line 1008 | public class ScheduledExecutorSubclassTe
1008		* invokeAny(null) throws NPE
1009		*/
1010		public void testInvokeAny1() throws Exception {
1011	<	ExecutorService e = new CustomExecutor(2);
1012	<	try {
1013	<	e.invokeAny(null);
1014	<	shouldThrow();
1015	<	} catch (NullPointerException success) {
1016	<	} finally {
926	<	joinPool(e);
1011	>	final ExecutorService e = new CustomExecutor(2);
1012	>	try (PoolCleaner cleaner = cleaner(e)) {
1013	>	try {
1014	>	e.invokeAny(null);
1015	>	shouldThrow();
1016	>	} catch (NullPointerException success) {}
1017		}
1018		}
1019
#	Line 931 | Line 1021 | public class ScheduledExecutorSubclassTe
1021		* invokeAny(empty collection) throws IAE
1022		*/
1023		public void testInvokeAny2() throws Exception {
1024	<	ExecutorService e = new CustomExecutor(2);
1025	<	try {
1026	<	e.invokeAny(new ArrayList<Callable<String>>());
1027	<	shouldThrow();
1028	<	} catch (IllegalArgumentException success) {
1029	<	} finally {
940	<	joinPool(e);
1024	>	final ExecutorService e = new CustomExecutor(2);
1025	>	try (PoolCleaner cleaner = cleaner(e)) {
1026	>	try {
1027	>	e.invokeAny(new ArrayList<Callable<String>>());
1028	>	shouldThrow();
1029	>	} catch (IllegalArgumentException success) {}
1030		}
1031		}
1032
#	Line 945 | Line 1034 | public class ScheduledExecutorSubclassTe
1034		* invokeAny(c) throws NPE if c has null elements
1035		*/
1036		public void testInvokeAny3() throws Exception {
1037	<	CountDownLatch latch = new CountDownLatch(1);
1038	<	ExecutorService e = new CustomExecutor(2);
1039	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1040	<	l.add(latchAwaitingStringTask(latch));
1041	<	l.add(null);
1042	<	try {
1043	<	e.invokeAny(l);
1044	<	shouldThrow();
1045	<	} catch (NullPointerException success) {
1046	<	} finally {
1037	>	final CountDownLatch latch = new CountDownLatch(1);
1038	>	final ExecutorService e = new CustomExecutor(2);
1039	>	try (PoolCleaner cleaner = cleaner(e)) {
1040	>	List<Callable<String>> l = new ArrayList<>();
1041	>	l.add(latchAwaitingStringTask(latch));
1042	>	l.add(null);
1043	>	try {
1044	>	e.invokeAny(l);
1045	>	shouldThrow();
1046	>	} catch (NullPointerException success) {}
1047		latch.countDown();
959	–	joinPool(e);
1048		}
1049		}
1050
#	Line 964 | Line 1052 | public class ScheduledExecutorSubclassTe
1052		* invokeAny(c) throws ExecutionException if no task completes
1053		*/
1054		public void testInvokeAny4() throws Exception {
1055	<	ExecutorService e = new CustomExecutor(2);
1056	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1057	<	l.add(new NPETask());
1058	<	try {
1059	<	e.invokeAny(l);
1060	<	shouldThrow();
1061	<	} catch (ExecutionException success) {
1062	<	assertTrue(success.getCause() instanceof NullPointerException);
1063	<	} finally {
1064	<	joinPool(e);
1055	>	final ExecutorService e = new CustomExecutor(2);
1056	>	try (PoolCleaner cleaner = cleaner(e)) {
1057	>	List<Callable<String>> l = new ArrayList<>();
1058	>	l.add(new NPETask());
1059	>	try {
1060	>	e.invokeAny(l);
1061	>	shouldThrow();
1062	>	} catch (ExecutionException success) {
1063	>	assertTrue(success.getCause() instanceof NullPointerException);
1064	>	}
1065		}
1066		}
1067
#	Line 981 | Line 1069 | public class ScheduledExecutorSubclassTe
1069		* invokeAny(c) returns result of some task
1070		*/
1071		public void testInvokeAny5() throws Exception {
1072	<	ExecutorService e = new CustomExecutor(2);
1073	<	try {
1074	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1072	>	final ExecutorService e = new CustomExecutor(2);
1073	>	try (PoolCleaner cleaner = cleaner(e)) {
1074	>	List<Callable<String>> l = new ArrayList<>();
1075		l.add(new StringTask());
1076		l.add(new StringTask());
1077		String result = e.invokeAny(l);
1078		assertSame(TEST_STRING, result);
991	–	} finally {
992	–	joinPool(e);
1079		}
1080		}
1081
#	Line 997 | Line 1083 | public class ScheduledExecutorSubclassTe
1083		* invokeAll(null) throws NPE
1084		*/
1085		public void testInvokeAll1() throws Exception {
1086	<	ExecutorService e = new CustomExecutor(2);
1087	<	try {
1088	<	e.invokeAll(null);
1089	<	shouldThrow();
1090	<	} catch (NullPointerException success) {
1091	<	} finally {
1006	<	joinPool(e);
1086	>	final ExecutorService e = new CustomExecutor(2);
1087	>	try (PoolCleaner cleaner = cleaner(e)) {
1088	>	try {
1089	>	e.invokeAll(null);
1090	>	shouldThrow();
1091	>	} catch (NullPointerException success) {}
1092		}
1093		}
1094
#	Line 1011 | Line 1096 | public class ScheduledExecutorSubclassTe
1096		* invokeAll(empty collection) returns empty collection
1097		*/
1098		public void testInvokeAll2() throws Exception {
1099	<	ExecutorService e = new CustomExecutor(2);
1100	<	try {
1099	>	final ExecutorService e = new CustomExecutor(2);
1100	>	try (PoolCleaner cleaner = cleaner(e)) {
1101		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1102		assertTrue(r.isEmpty());
1018	–	} finally {
1019	–	joinPool(e);
1103		}
1104		}
1105
#	Line 1024 | Line 1107 | public class ScheduledExecutorSubclassTe
1107		* invokeAll(c) throws NPE if c has null elements
1108		*/
1109		public void testInvokeAll3() throws Exception {
1110	<	ExecutorService e = new CustomExecutor(2);
1111	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1112	<	l.add(new StringTask());
1113	<	l.add(null);
1114	<	try {
1115	<	e.invokeAll(l);
1116	<	shouldThrow();
1117	<	} catch (NullPointerException success) {
1118	<	} finally {
1036	<	joinPool(e);
1110	>	final ExecutorService e = new CustomExecutor(2);
1111	>	try (PoolCleaner cleaner = cleaner(e)) {
1112	>	List<Callable<String>> l = new ArrayList<>();
1113	>	l.add(new StringTask());
1114	>	l.add(null);
1115	>	try {
1116	>	e.invokeAll(l);
1117	>	shouldThrow();
1118	>	} catch (NullPointerException success) {}
1119		}
1120		}
1121
#	Line 1041 | Line 1123 | public class ScheduledExecutorSubclassTe
1123		* get of invokeAll(c) throws exception on failed task
1124		*/
1125		public void testInvokeAll4() throws Exception {
1126	<	ExecutorService e = new CustomExecutor(2);
1127	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1128	<	l.add(new NPETask());
1129	<	List<Future<String>> futures = e.invokeAll(l);
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);
1126	>	final ExecutorService e = new CustomExecutor(2);
1127	>	try (PoolCleaner cleaner = cleaner(e)) {
1128	>	List<Callable<String>> l = new ArrayList<>();
1129	>	l.add(new NPETask());
1130	>	List<Future<String>> futures = e.invokeAll(l);
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 1060 | Line 1142 | public class ScheduledExecutorSubclassTe
1142		* invokeAll(c) returns results of all completed tasks
1143		*/
1144		public void testInvokeAll5() throws Exception {
1145	<	ExecutorService e = new CustomExecutor(2);
1146	<	try {
1147	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1145	>	final ExecutorService e = new CustomExecutor(2);
1146	>	try (PoolCleaner cleaner = cleaner(e)) {
1147	>	List<Callable<String>> l = new ArrayList<>();
1148		l.add(new StringTask());
1149		l.add(new StringTask());
1150		List<Future<String>> futures = e.invokeAll(l);
1151		assertEquals(2, futures.size());
1152		for (Future<String> future : futures)
1153		assertSame(TEST_STRING, future.get());
1072	–	} finally {
1073	–	joinPool(e);
1154		}
1155		}
1156
#	Line 1078 | Line 1158 | public class ScheduledExecutorSubclassTe
1158		* timed invokeAny(null) throws NPE
1159		*/
1160		public void testTimedInvokeAny1() throws Exception {
1161	<	ExecutorService e = new CustomExecutor(2);
1162	<	try {
1163	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1164	<	shouldThrow();
1165	<	} catch (NullPointerException success) {
1166	<	} finally {
1087	<	joinPool(e);
1161	>	final ExecutorService e = new CustomExecutor(2);
1162	>	try (PoolCleaner cleaner = cleaner(e)) {
1163	>	try {
1164	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1165	>	shouldThrow();
1166	>	} catch (NullPointerException success) {}
1167		}
1168		}
1169
#	Line 1092 | Line 1171 | public class ScheduledExecutorSubclassTe
1171		* timed invokeAny(,,null) throws NPE
1172		*/
1173		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1174	<	ExecutorService e = new CustomExecutor(2);
1175	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1176	<	l.add(new StringTask());
1177	<	try {
1178	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1179	<	shouldThrow();
1180	<	} catch (NullPointerException success) {
1181	<	} finally {
1103	<	joinPool(e);
1174	>	final ExecutorService e = new CustomExecutor(2);
1175	>	try (PoolCleaner cleaner = cleaner(e)) {
1176	>	List<Callable<String>> l = new ArrayList<>();
1177	>	l.add(new StringTask());
1178	>	try {
1179	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1180	>	shouldThrow();
1181	>	} catch (NullPointerException success) {}
1182		}
1183		}
1184
#	Line 1108 | Line 1186 | public class ScheduledExecutorSubclassTe
1186		* timed invokeAny(empty collection) throws IAE
1187		*/
1188		public void testTimedInvokeAny2() throws Exception {
1189	<	ExecutorService e = new CustomExecutor(2);
1190	<	try {
1191	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1192	<	shouldThrow();
1193	<	} catch (IllegalArgumentException success) {
1194	<	} finally {
1117	<	joinPool(e);
1189	>	final ExecutorService e = new CustomExecutor(2);
1190	>	try (PoolCleaner cleaner = cleaner(e)) {
1191	>	try {
1192	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1193	>	shouldThrow();
1194	>	} catch (IllegalArgumentException success) {}
1195		}
1196		}
1197
#	Line 1123 | Line 1200 | public class ScheduledExecutorSubclassTe
1200		*/
1201		public void testTimedInvokeAny3() throws Exception {
1202		CountDownLatch latch = new CountDownLatch(1);
1203	<	ExecutorService e = new CustomExecutor(2);
1204	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1205	<	l.add(latchAwaitingStringTask(latch));
1206	<	l.add(null);
1207	<	try {
1208	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1209	<	shouldThrow();
1210	<	} catch (NullPointerException success) {
1211	<	} finally {
1203	>	final ExecutorService e = new CustomExecutor(2);
1204	>	try (PoolCleaner cleaner = cleaner(e)) {
1205	>	List<Callable<String>> l = new ArrayList<>();
1206	>	l.add(latchAwaitingStringTask(latch));
1207	>	l.add(null);
1208	>	try {
1209	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1210	>	shouldThrow();
1211	>	} catch (NullPointerException success) {}
1212		latch.countDown();
1136	–	joinPool(e);
1213		}
1214		}
1215
#	Line 1141 | Line 1217 | public class ScheduledExecutorSubclassTe
1217		* timed invokeAny(c) throws ExecutionException if no task completes
1218		*/
1219		public void testTimedInvokeAny4() throws Exception {
1220	<	ExecutorService e = new CustomExecutor(2);
1221	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1222	<	l.add(new NPETask());
1223	<	try {
1224	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1225	<	shouldThrow();
1226	<	} catch (ExecutionException success) {
1227	<	assertTrue(success.getCause() instanceof NullPointerException);
1228	<	} finally {
1229	<	joinPool(e);
1220	>	final ExecutorService e = new CustomExecutor(2);
1221	>	try (PoolCleaner cleaner = cleaner(e)) {
1222	>	long startTime = System.nanoTime();
1223	>	List<Callable<String>> l = new ArrayList<>();
1224	>	l.add(new NPETask());
1225	>	try {
1226	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1227	>	shouldThrow();
1228	>	} catch (ExecutionException success) {
1229	>	assertTrue(success.getCause() instanceof NullPointerException);
1230	>	}
1231	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1232		}
1233		}
1234
#	Line 1158 | Line 1236 | public class ScheduledExecutorSubclassTe
1236		* timed invokeAny(c) returns result of some task
1237		*/
1238		public void testTimedInvokeAny5() throws Exception {
1239	<	ExecutorService e = new CustomExecutor(2);
1240	<	try {
1241	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1239	>	final ExecutorService e = new CustomExecutor(2);
1240	>	try (PoolCleaner cleaner = cleaner(e)) {
1241	>	long startTime = System.nanoTime();
1242	>	List<Callable<String>> l = new ArrayList<>();
1243		l.add(new StringTask());
1244		l.add(new StringTask());
1245	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1245	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1246		assertSame(TEST_STRING, result);
1247	<	} finally {
1169	<	joinPool(e);
1247	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1248		}
1249		}
1250
#	Line 1174 | Line 1252 | public class ScheduledExecutorSubclassTe
1252		* timed invokeAll(null) throws NPE
1253		*/
1254		public void testTimedInvokeAll1() throws Exception {
1255	<	ExecutorService e = new CustomExecutor(2);
1256	<	try {
1257	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1258	<	shouldThrow();
1259	<	} catch (NullPointerException success) {
1260	<	} finally {
1183	<	joinPool(e);
1255	>	final ExecutorService e = new CustomExecutor(2);
1256	>	try (PoolCleaner cleaner = cleaner(e)) {
1257	>	try {
1258	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1259	>	shouldThrow();
1260	>	} catch (NullPointerException success) {}
1261		}
1262		}
1263
#	Line 1188 | Line 1265 | public class ScheduledExecutorSubclassTe
1265		* timed invokeAll(,,null) throws NPE
1266		*/
1267		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1268	<	ExecutorService e = new CustomExecutor(2);
1269	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1270	<	l.add(new StringTask());
1271	<	try {
1272	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1273	<	shouldThrow();
1274	<	} catch (NullPointerException success) {
1275	<	} finally {
1199	<	joinPool(e);
1268	>	final ExecutorService e = new CustomExecutor(2);
1269	>	try (PoolCleaner cleaner = cleaner(e)) {
1270	>	List<Callable<String>> l = new ArrayList<>();
1271	>	l.add(new StringTask());
1272	>	try {
1273	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1274	>	shouldThrow();
1275	>	} catch (NullPointerException success) {}
1276		}
1277		}
1278
#	Line 1204 | Line 1280 | public class ScheduledExecutorSubclassTe
1280		* timed invokeAll(empty collection) returns empty collection
1281		*/
1282		public void testTimedInvokeAll2() throws Exception {
1283	<	ExecutorService e = new CustomExecutor(2);
1284	<	try {
1283	>	final ExecutorService e = new CustomExecutor(2);
1284	>	try (PoolCleaner cleaner = cleaner(e)) {
1285		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1286		assertTrue(r.isEmpty());
1211	–	} finally {
1212	–	joinPool(e);
1287		}
1288		}
1289
#	Line 1217 | Line 1291 | public class ScheduledExecutorSubclassTe
1291		* timed invokeAll(c) throws NPE if c has null elements
1292		*/
1293		public void testTimedInvokeAll3() throws Exception {
1294	<	ExecutorService e = new CustomExecutor(2);
1295	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1296	<	l.add(new StringTask());
1297	<	l.add(null);
1298	<	try {
1299	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1300	<	shouldThrow();
1301	<	} catch (NullPointerException success) {
1302	<	} finally {
1229	<	joinPool(e);
1294	>	final ExecutorService e = new CustomExecutor(2);
1295	>	try (PoolCleaner cleaner = cleaner(e)) {
1296	>	List<Callable<String>> l = new ArrayList<>();
1297	>	l.add(new StringTask());
1298	>	l.add(null);
1299	>	try {
1300	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1301	>	shouldThrow();
1302	>	} catch (NullPointerException success) {}
1303		}
1304		}
1305
#	Line 1234 | Line 1307 | public class ScheduledExecutorSubclassTe
1307		* get of element of invokeAll(c) throws exception on failed task
1308		*/
1309		public void testTimedInvokeAll4() throws Exception {
1310	<	ExecutorService e = new CustomExecutor(2);
1311	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1312	<	l.add(new NPETask());
1313	<	List<Future<String>> futures =
1314	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1315	<	assertEquals(1, futures.size());
1316	<	try {
1317	<	futures.get(0).get();
1318	<	shouldThrow();
1319	<	} catch (ExecutionException success) {
1320	<	assertTrue(success.getCause() instanceof NullPointerException);
1321	<	} finally {
1322	<	joinPool(e);
1310	>	final ExecutorService e = new CustomExecutor(2);
1311	>	try (PoolCleaner cleaner = cleaner(e)) {
1312	>	List<Callable<String>> l = new ArrayList<>();
1313	>	l.add(new NPETask());
1314	>	List<Future<String>> futures =
1315	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1316	>	assertEquals(1, futures.size());
1317	>	try {
1318	>	futures.get(0).get();
1319	>	shouldThrow();
1320	>	} catch (ExecutionException success) {
1321	>	assertTrue(success.getCause() instanceof NullPointerException);
1322	>	}
1323		}
1324		}
1325
#	Line 1254 | Line 1327 | public class ScheduledExecutorSubclassTe
1327		* timed invokeAll(c) returns results of all completed tasks
1328		*/
1329		public void testTimedInvokeAll5() throws Exception {
1330	<	ExecutorService e = new CustomExecutor(2);
1331	<	try {
1332	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1330	>	final ExecutorService e = new CustomExecutor(2);
1331	>	try (PoolCleaner cleaner = cleaner(e)) {
1332	>	List<Callable<String>> l = new ArrayList<>();
1333		l.add(new StringTask());
1334		l.add(new StringTask());
1335		List<Future<String>> futures =
#	Line 1264 | Line 1337 | public class ScheduledExecutorSubclassTe
1337		assertEquals(2, futures.size());
1338		for (Future<String> future : futures)
1339		assertSame(TEST_STRING, future.get());
1267	–	} finally {
1268	–	joinPool(e);
1340		}
1341		}
1342
#	Line 1273 | Line 1344 | public class ScheduledExecutorSubclassTe
1344		* timed invokeAll(c) cancels tasks not completed by timeout
1345		*/
1346		public void testTimedInvokeAll6() throws Exception {
1347	<	ExecutorService e = new CustomExecutor(2);
1348	<	try {
1349	<	for (long timeout = timeoutMillis();;) {
1347	>	for (long timeout = timeoutMillis();;) {
1348	>	final CountDownLatch done = new CountDownLatch(1);
1349	>	final Callable<String> waiter = new CheckedCallable<String>() {
1350	>	public String realCall() {
1351	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1352	>	catch (InterruptedException ok) {}
1353	>	return "1"; }};
1354	>	final ExecutorService p = new CustomExecutor(2);
1355	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1356		List<Callable<String>> tasks = new ArrayList<>();
1357		tasks.add(new StringTask("0"));
1358	<	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1358	>	tasks.add(waiter);
1359		tasks.add(new StringTask("2"));
1360		long startTime = System.nanoTime();
1361		List<Future<String>> futures =
1362	<	e.invokeAll(tasks, timeout, MILLISECONDS);
1362	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1363		assertEquals(tasks.size(), futures.size());
1364		assertTrue(millisElapsedSince(startTime) >= timeout);
1365		for (Future future : futures)
#	Line 1298 | Line 1375 | public class ScheduledExecutorSubclassTe
1375		fail("expected exactly one task to be cancelled");
1376		}
1377		}
1301	–	} finally {
1302	–	joinPool(e);
1378		}
1379		}
1380

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