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

Comparing jsr166/src/test/tck/ScheduledExecutorSubclassTest.java (file contents):
Revision 1.43 by jsr166, Sat Oct 3 00:37:31 2015 UTC vs.
Revision 1.68 by jsr166, Mon May 29 22:44:27 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;
12	+	import java.util.Collection;
13	+	import java.util.Collections;
14		import java.util.HashSet;
15		import java.util.List;
16		import java.util.concurrent.BlockingQueue;
#	Line 16 | Line 19 | import java.util.concurrent.Cancellation
19		import java.util.concurrent.CountDownLatch;
20		import java.util.concurrent.Delayed;
21		import java.util.concurrent.ExecutionException;
19	–	import java.util.concurrent.Executors;
22		import java.util.concurrent.ExecutorService;
23		import java.util.concurrent.Future;
24		import java.util.concurrent.RejectedExecutionException;
#	Line 25 | Line 27 | import java.util.concurrent.RunnableSche
27		import java.util.concurrent.ScheduledFuture;
28		import java.util.concurrent.ScheduledThreadPoolExecutor;
29		import java.util.concurrent.ThreadFactory;
30	+	import java.util.concurrent.ThreadLocalRandom;
31		import java.util.concurrent.ThreadPoolExecutor;
32		import java.util.concurrent.TimeoutException;
33		import java.util.concurrent.TimeUnit;
34	+	import java.util.concurrent.atomic.AtomicBoolean;
35		import java.util.concurrent.atomic.AtomicInteger;
36	+	import java.util.concurrent.atomic.AtomicLong;
37	+	import java.util.stream.Stream;
38
39		import junit.framework.Test;
40		import junit.framework.TestSuite;
#	Line 42 | Line 48 | public class ScheduledExecutorSubclassTe
48		}
49
50		static class CustomTask<V> implements RunnableScheduledFuture<V> {
51	<	RunnableScheduledFuture<V> task;
51	>	private final RunnableScheduledFuture<V> task;
52		volatile boolean ran;
53	<	CustomTask(RunnableScheduledFuture<V> t) { task = t; }
53	>	CustomTask(RunnableScheduledFuture<V> task) { this.task = task; }
54		public boolean isPeriodic() { return task.isPeriodic(); }
55		public void run() {
56		ran = true;
#	Line 99 | Line 105 | public class ScheduledExecutorSubclassTe
105		* execute successfully executes a runnable
106		*/
107		public void testExecute() throws InterruptedException {
108	<	CustomExecutor p = new CustomExecutor(1);
109	<	final CountDownLatch done = new CountDownLatch(1);
110	<	final Runnable task = new CheckedRunnable() {
111	<	public void realRun() {
112	<	done.countDown();
107	<	}};
108	<	try {
108	>	final CustomExecutor p = new CustomExecutor(1);
109	>	try (PoolCleaner cleaner = cleaner(p)) {
110	>	final CountDownLatch done = new CountDownLatch(1);
111	>	final Runnable task = new CheckedRunnable() {
112	>	public void realRun() { done.countDown(); }};
113		p.execute(task);
114	<	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
111	<	} finally {
112	<	joinPool(p);
114	>	await(done);
115		}
116		}
117
#	Line 117 | Line 119 | public class ScheduledExecutorSubclassTe
119		* delayed schedule of callable successfully executes after delay
120		*/
121		public void testSchedule1() throws Exception {
120	–	CustomExecutor p = new CustomExecutor(1);
121	–	final long startTime = System.nanoTime();
122		final CountDownLatch done = new CountDownLatch(1);
123	<	try {
123	>	final CustomExecutor p = new CustomExecutor(1);
124	>	try (PoolCleaner cleaner = cleaner(p, done)) {
125	>	final long startTime = System.nanoTime();
126		Callable task = new CheckedCallable<Boolean>() {
127		public Boolean realCall() {
128		done.countDown();
#	Line 130 | Line 132 | public class ScheduledExecutorSubclassTe
132		Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
133		assertSame(Boolean.TRUE, f.get());
134		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
133	–	assertTrue(done.await(0L, MILLISECONDS));
134	–	} finally {
135	–	joinPool(p);
135		}
136		}
137
#	Line 140 | Line 139 | public class ScheduledExecutorSubclassTe
139		* delayed schedule of runnable successfully executes after delay
140		*/
141		public void testSchedule3() throws Exception {
142	<	CustomExecutor p = new CustomExecutor(1);
143	<	final long startTime = System.nanoTime();
144	<	final CountDownLatch done = new CountDownLatch(1);
145	<	try {
142	>	final CustomExecutor p = new CustomExecutor(1);
143	>	try (PoolCleaner cleaner = cleaner(p)) {
144	>	final long startTime = System.nanoTime();
145	>	final CountDownLatch done = new CountDownLatch(1);
146		Runnable task = new CheckedRunnable() {
147		public void realRun() {
148		done.countDown();
#	Line 153 | Line 152 | public class ScheduledExecutorSubclassTe
152		await(done);
153		assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
154		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
156	–	} finally {
157	–	joinPool(p);
155		}
156		}
157
#	Line 162 | Line 159 | public class ScheduledExecutorSubclassTe
159		* scheduleAtFixedRate executes runnable after given initial delay
160		*/
161		public void testSchedule4() throws InterruptedException {
162	<	CustomExecutor p = new CustomExecutor(1);
163	<	final long startTime = System.nanoTime();
164	<	final CountDownLatch done = new CountDownLatch(1);
165	<	try {
162	>	final CustomExecutor p = new CustomExecutor(1);
163	>	try (PoolCleaner cleaner = cleaner(p)) {
164	>	final long startTime = System.nanoTime();
165	>	final CountDownLatch done = new CountDownLatch(1);
166		Runnable task = new CheckedRunnable() {
167		public void realRun() {
168		done.countDown();
#	Line 177 | Line 174 | public class ScheduledExecutorSubclassTe
174		await(done);
175		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
176		f.cancel(true);
180	–	} finally {
181	–	joinPool(p);
177		}
178		}
179
#	Line 186 | Line 181 | public class ScheduledExecutorSubclassTe
181		* scheduleWithFixedDelay executes runnable after given initial delay
182		*/
183		public void testSchedule5() throws InterruptedException {
184	<	CustomExecutor p = new CustomExecutor(1);
185	<	final long startTime = System.nanoTime();
186	<	final CountDownLatch done = new CountDownLatch(1);
187	<	try {
184	>	final CustomExecutor p = new CustomExecutor(1);
185	>	try (PoolCleaner cleaner = cleaner(p)) {
186	>	final long startTime = System.nanoTime();
187	>	final CountDownLatch done = new CountDownLatch(1);
188		Runnable task = new CheckedRunnable() {
189		public void realRun() {
190		done.countDown();
#	Line 201 | Line 196 | public class ScheduledExecutorSubclassTe
196		await(done);
197		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
198		f.cancel(true);
204	–	} finally {
205	–	joinPool(p);
199		}
200		}
201
#	Line 212 | Line 205 | public class ScheduledExecutorSubclassTe
205		}
206
207		/**
208	<	* scheduleAtFixedRate executes series of tasks at given rate
208	>	* scheduleAtFixedRate executes series of tasks at given rate.
209	>	* Eventually, it must hold that:
210	>	*   cycles - 1 <= elapsedMillis/delay < cycles
211		*/
212		public void testFixedRateSequence() throws InterruptedException {
213	<	CustomExecutor p = new CustomExecutor(1);
214	<	try {
213	>	final CustomExecutor p = new CustomExecutor(1);
214	>	try (PoolCleaner cleaner = cleaner(p)) {
215		for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
216	<	long startTime = System.nanoTime();
217	<	int cycles = 10;
216	>	final long startTime = System.nanoTime();
217	>	final int cycles = 8;
218		final CountDownLatch done = new CountDownLatch(cycles);
219	<	Runnable task = new CheckedRunnable() {
219	>	final Runnable task = new CheckedRunnable() {
220		public void realRun() { done.countDown(); }};
221	<	ScheduledFuture h =
221	>	final ScheduledFuture periodicTask =
222		p.scheduleAtFixedRate(task, 0, delay, MILLISECONDS);
223	<	done.await();
224	<	h.cancel(true);
225	<	double normalizedTime =
226	<	(double) millisElapsedSince(startTime) / delay;
227	<	if (normalizedTime >= cycles - 1 &&
228	<	normalizedTime <= cycles)
223	>	final int totalDelayMillis = (cycles - 1) * delay;
224	>	await(done, totalDelayMillis + LONG_DELAY_MS);
225	>	periodicTask.cancel(true);
226	>	final long elapsedMillis = millisElapsedSince(startTime);
227	>	assertTrue(elapsedMillis >= totalDelayMillis);
228	>	if (elapsedMillis <= cycles * delay)
229		return;
230	+	// else retry with longer delay
231		}
232	<	throw new AssertionError("unexpected execution rate");
237	<	} finally {
238	<	joinPool(p);
232	>	fail("unexpected execution rate");
233		}
234		}
235
236		/**
237	<	* scheduleWithFixedDelay executes series of tasks with given period
237	>	* scheduleWithFixedDelay executes series of tasks with given period.
238	>	* Eventually, it must hold that each task starts at least delay and at
239	>	* most 2 * delay after the termination of the previous task.
240		*/
241		public void testFixedDelaySequence() throws InterruptedException {
242	<	CustomExecutor p = new CustomExecutor(1);
243	<	try {
242	>	final CustomExecutor p = new CustomExecutor(1);
243	>	try (PoolCleaner cleaner = cleaner(p)) {
244		for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
245	<	long startTime = System.nanoTime();
246	<	int cycles = 10;
245	>	final long startTime = System.nanoTime();
246	>	final AtomicLong previous = new AtomicLong(startTime);
247	>	final AtomicBoolean tryLongerDelay = new AtomicBoolean(false);
248	>	final int cycles = 8;
249		final CountDownLatch done = new CountDownLatch(cycles);
250	<	Runnable task = new CheckedRunnable() {
251	<	public void realRun() { done.countDown(); }};
252	<	ScheduledFuture h =
250	>	final int d = delay;
251	>	final Runnable task = new CheckedRunnable() {
252	>	public void realRun() {
253	>	long now = System.nanoTime();
254	>	long elapsedMillis
255	>	= NANOSECONDS.toMillis(now - previous.get());
256	>	if (done.getCount() == cycles) { // first execution
257	>	if (elapsedMillis >= d)
258	>	tryLongerDelay.set(true);
259	>	} else {
260	>	assertTrue(elapsedMillis >= d);
261	>	if (elapsedMillis >= 2 * d)
262	>	tryLongerDelay.set(true);
263	>	}
264	>	previous.set(now);
265	>	done.countDown();
266	>	}};
267	>	final ScheduledFuture periodicTask =
268		p.scheduleWithFixedDelay(task, 0, delay, MILLISECONDS);
269	<	done.await();
270	<	h.cancel(true);
271	<	double normalizedTime =
272	<	(double) millisElapsedSince(startTime) / delay;
273	<	if (normalizedTime >= cycles - 1 &&
274	<	normalizedTime <= cycles)
269	>	final int totalDelayMillis = (cycles - 1) * delay;
270	>	await(done, totalDelayMillis + cycles * LONG_DELAY_MS);
271	>	periodicTask.cancel(true);
272	>	final long elapsedMillis = millisElapsedSince(startTime);
273	>	assertTrue(elapsedMillis >= totalDelayMillis);
274	>	if (!tryLongerDelay.get())
275		return;
276	+	// else retry with longer delay
277		}
278	<	throw new AssertionError("unexpected execution rate");
265	<	} finally {
266	<	joinPool(p);
278	>	fail("unexpected execution rate");
279		}
280		}
281
#	Line 271 | Line 283 | public class ScheduledExecutorSubclassTe
283		* execute(null) throws NPE
284		*/
285		public void testExecuteNull() throws InterruptedException {
286	<	CustomExecutor se = new CustomExecutor(1);
287	<	try {
288	<	se.execute(null);
289	<	shouldThrow();
290	<	} catch (NullPointerException success) {}
291	<	joinPool(se);
286	>	final CustomExecutor p = new CustomExecutor(1);
287	>	try (PoolCleaner cleaner = cleaner(p)) {
288	>	try {
289	>	p.execute(null);
290	>	shouldThrow();
291	>	} catch (NullPointerException success) {}
292	>	}
293		}
294
295		/**
296		* schedule(null) throws NPE
297		*/
298		public void testScheduleNull() throws InterruptedException {
299	<	CustomExecutor se = new CustomExecutor(1);
300	<	try {
301	<	TrackedCallable callable = null;
302	<	Future f = se.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
303	<	shouldThrow();
304	<	} catch (NullPointerException success) {}
305	<	joinPool(se);
299	>	final CustomExecutor p = new CustomExecutor(1);
300	>	try (PoolCleaner cleaner = cleaner(p)) {
301	>	try {
302	>	Future f = p.schedule((Callable)null,
303	>	randomTimeout(), randomTimeUnit());
304	>	shouldThrow();
305	>	} catch (NullPointerException success) {}
306	>	}
307		}
308
309		/**
310		* execute throws RejectedExecutionException if shutdown
311		*/
312		public void testSchedule1_RejectedExecutionException() {
313	<	CustomExecutor se = new CustomExecutor(1);
314	<	try {
315	<	se.shutdown();
316	<	se.schedule(new NoOpRunnable(),
317	<	MEDIUM_DELAY_MS, MILLISECONDS);
318	<	shouldThrow();
319	<	} catch (RejectedExecutionException success) {
320	<	} catch (SecurityException ok) {
313	>	final CustomExecutor p = new CustomExecutor(1);
314	>	try (PoolCleaner cleaner = cleaner(p)) {
315	>	try {
316	>	p.shutdown();
317	>	p.schedule(new NoOpRunnable(),
318	>	randomTimeout(), randomTimeUnit());
319	>	shouldThrow();
320	>	} catch (RejectedExecutionException success) {
321	>	} catch (SecurityException ok) {}
322		}
308	–
309	–	joinPool(se);
323		}
324
325		/**
326		* schedule throws RejectedExecutionException if shutdown
327		*/
328		public void testSchedule2_RejectedExecutionException() {
329	<	CustomExecutor se = new CustomExecutor(1);
330	<	try {
331	<	se.shutdown();
332	<	se.schedule(new NoOpCallable(),
333	<	MEDIUM_DELAY_MS, MILLISECONDS);
334	<	shouldThrow();
335	<	} catch (RejectedExecutionException success) {
336	<	} catch (SecurityException ok) {
329	>	final CustomExecutor p = new CustomExecutor(1);
330	>	try (PoolCleaner cleaner = cleaner(p)) {
331	>	try {
332	>	p.shutdown();
333	>	p.schedule(new NoOpCallable(),
334	>	randomTimeout(), randomTimeUnit());
335	>	shouldThrow();
336	>	} catch (RejectedExecutionException success) {
337	>	} catch (SecurityException ok) {}
338		}
325	–	joinPool(se);
339		}
340
341		/**
342		* schedule callable throws RejectedExecutionException if shutdown
343		*/
344		public void testSchedule3_RejectedExecutionException() {
345	<	CustomExecutor se = new CustomExecutor(1);
346	<	try {
347	<	se.shutdown();
348	<	se.schedule(new NoOpCallable(),
349	<	MEDIUM_DELAY_MS, MILLISECONDS);
350	<	shouldThrow();
351	<	} catch (RejectedExecutionException success) {
352	<	} catch (SecurityException ok) {
345	>	final CustomExecutor p = new CustomExecutor(1);
346	>	try (PoolCleaner cleaner = cleaner(p)) {
347	>	try {
348	>	p.shutdown();
349	>	p.schedule(new NoOpCallable(),
350	>	randomTimeout(), randomTimeUnit());
351	>	shouldThrow();
352	>	} catch (RejectedExecutionException success) {
353	>	} catch (SecurityException ok) {}
354		}
341	–	joinPool(se);
355		}
356
357		/**
358		* scheduleAtFixedRate throws RejectedExecutionException if shutdown
359		*/
360		public void testScheduleAtFixedRate1_RejectedExecutionException() {
361	<	CustomExecutor se = new CustomExecutor(1);
362	<	try {
363	<	se.shutdown();
364	<	se.scheduleAtFixedRate(new NoOpRunnable(),
365	<	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
366	<	shouldThrow();
367	<	} catch (RejectedExecutionException success) {
368	<	} catch (SecurityException ok) {
361	>	final CustomExecutor p = new CustomExecutor(1);
362	>	try (PoolCleaner cleaner = cleaner(p)) {
363	>	try {
364	>	p.shutdown();
365	>	p.scheduleAtFixedRate(new NoOpRunnable(),
366	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
367	>	shouldThrow();
368	>	} catch (RejectedExecutionException success) {
369	>	} catch (SecurityException ok) {}
370		}
357	–	joinPool(se);
371		}
372
373		/**
374		* scheduleWithFixedDelay throws RejectedExecutionException if shutdown
375		*/
376		public void testScheduleWithFixedDelay1_RejectedExecutionException() {
377	<	CustomExecutor se = new CustomExecutor(1);
378	<	try {
379	<	se.shutdown();
380	<	se.scheduleWithFixedDelay(new NoOpRunnable(),
381	<	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
382	<	shouldThrow();
383	<	} catch (RejectedExecutionException success) {
384	<	} catch (SecurityException ok) {
377	>	final CustomExecutor p = new CustomExecutor(1);
378	>	try (PoolCleaner cleaner = cleaner(p)) {
379	>	try {
380	>	p.shutdown();
381	>	p.scheduleWithFixedDelay(new NoOpRunnable(),
382	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
383	>	shouldThrow();
384	>	} catch (RejectedExecutionException success) {
385	>	} catch (SecurityException ok) {}
386		}
373	–	joinPool(se);
387		}
388
389		/**
#	Line 378 | Line 391 | public class ScheduledExecutorSubclassTe
391		* thread becomes active
392		*/
393		public void testGetActiveCount() throws InterruptedException {
381	–	final ThreadPoolExecutor p = new CustomExecutor(2);
382	–	final CountDownLatch threadStarted = new CountDownLatch(1);
394		final CountDownLatch done = new CountDownLatch(1);
395	<	try {
395	>	final ThreadPoolExecutor p = new CustomExecutor(2);
396	>	try (PoolCleaner cleaner = cleaner(p, done)) {
397	>	final CountDownLatch threadStarted = new CountDownLatch(1);
398		assertEquals(0, p.getActiveCount());
399		p.execute(new CheckedRunnable() {
400		public void realRun() throws InterruptedException {
401		threadStarted.countDown();
402		assertEquals(1, p.getActiveCount());
403	<	done.await();
403	>	await(done);
404		}});
405	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
405	>	await(threadStarted);
406		assertEquals(1, p.getActiveCount());
394	–	} finally {
395	–	done.countDown();
396	–	joinPool(p);
407		}
408		}
409
#	Line 403 | Line 413 | public class ScheduledExecutorSubclassTe
413		*/
414		public void testGetCompletedTaskCount() throws InterruptedException {
415		final ThreadPoolExecutor p = new CustomExecutor(2);
416	<	final CountDownLatch threadStarted = new CountDownLatch(1);
417	<	final CountDownLatch threadProceed = new CountDownLatch(1);
418	<	final CountDownLatch threadDone = new CountDownLatch(1);
419	<	try {
416	>	try (PoolCleaner cleaner = cleaner(p)) {
417	>	final CountDownLatch threadStarted = new CountDownLatch(1);
418	>	final CountDownLatch threadProceed = new CountDownLatch(1);
419	>	final CountDownLatch threadDone = new CountDownLatch(1);
420		assertEquals(0, p.getCompletedTaskCount());
421		p.execute(new CheckedRunnable() {
422		public void realRun() throws InterruptedException {
423		threadStarted.countDown();
424		assertEquals(0, p.getCompletedTaskCount());
425	<	threadProceed.await();
425	>	await(threadProceed);
426		threadDone.countDown();
427		}});
428		await(threadStarted);
429		assertEquals(0, p.getCompletedTaskCount());
430		threadProceed.countDown();
431	<	threadDone.await();
431	>	await(threadDone);
432		long startTime = System.nanoTime();
433		while (p.getCompletedTaskCount() != 1) {
434		if (millisElapsedSince(startTime) > LONG_DELAY_MS)
435		fail("timed out");
436		Thread.yield();
437		}
428	–	} finally {
429	–	joinPool(p);
438		}
439		}
440
#	Line 434 | Line 442 | public class ScheduledExecutorSubclassTe
442		* getCorePoolSize returns size given in constructor if not otherwise set
443		*/
444		public void testGetCorePoolSize() {
445	<	CustomExecutor p = new CustomExecutor(1);
446	<	assertEquals(1, p.getCorePoolSize());
447	<	joinPool(p);
445	>	final CustomExecutor p = new CustomExecutor(1);
446	>	try (PoolCleaner cleaner = cleaner(p)) {
447	>	assertEquals(1, p.getCorePoolSize());
448	>	}
449		}
450
451		/**
#	Line 445 | Line 454 | public class ScheduledExecutorSubclassTe
454		*/
455		public void testGetLargestPoolSize() throws InterruptedException {
456		final int THREADS = 3;
448	–	final ThreadPoolExecutor p = new CustomExecutor(THREADS);
449	–	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
457		final CountDownLatch done = new CountDownLatch(1);
458	<	try {
458	>	final ThreadPoolExecutor p = new CustomExecutor(THREADS);
459	>	try (PoolCleaner cleaner = cleaner(p, done)) {
460	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
461		assertEquals(0, p.getLargestPoolSize());
462		for (int i = 0; i < THREADS; i++)
463		p.execute(new CheckedRunnable() {
464		public void realRun() throws InterruptedException {
465		threadsStarted.countDown();
466	<	done.await();
466	>	await(done);
467		assertEquals(THREADS, p.getLargestPoolSize());
468		}});
469	<	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
461	<	assertEquals(THREADS, p.getLargestPoolSize());
462	<	} finally {
463	<	done.countDown();
464	<	joinPool(p);
469	>	await(threadsStarted);
470		assertEquals(THREADS, p.getLargestPoolSize());
471		}
472	+	assertEquals(THREADS, p.getLargestPoolSize());
473		}
474
475		/**
#	Line 471 | Line 477 | public class ScheduledExecutorSubclassTe
477		* become active
478		*/
479		public void testGetPoolSize() throws InterruptedException {
474	–	final ThreadPoolExecutor p = new CustomExecutor(1);
475	–	final CountDownLatch threadStarted = new CountDownLatch(1);
480		final CountDownLatch done = new CountDownLatch(1);
481	<	try {
481	>	final ThreadPoolExecutor p = new CustomExecutor(1);
482	>	try (PoolCleaner cleaner = cleaner(p, done)) {
483	>	final CountDownLatch threadStarted = new CountDownLatch(1);
484		assertEquals(0, p.getPoolSize());
485		p.execute(new CheckedRunnable() {
486		public void realRun() throws InterruptedException {
487		threadStarted.countDown();
488		assertEquals(1, p.getPoolSize());
489	<	done.await();
489	>	await(done);
490		}});
491	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
491	>	await(threadStarted);
492		assertEquals(1, p.getPoolSize());
487	–	} finally {
488	–	done.countDown();
489	–	joinPool(p);
493		}
494		}
495
#	Line 495 | Line 498 | public class ScheduledExecutorSubclassTe
498		* submitted
499		*/
500		public void testGetTaskCount() throws InterruptedException {
501	<	final ThreadPoolExecutor p = new CustomExecutor(1);
499	<	final CountDownLatch threadStarted = new CountDownLatch(1);
501	>	final int TASKS = 3;
502		final CountDownLatch done = new CountDownLatch(1);
503	<	final int TASKS = 5;
504	<	try {
503	>	final ThreadPoolExecutor p = new CustomExecutor(1);
504	>	try (PoolCleaner cleaner = cleaner(p, done)) {
505	>	final CountDownLatch threadStarted = new CountDownLatch(1);
506		assertEquals(0, p.getTaskCount());
507	<	for (int i = 0; i < TASKS; i++)
507	>	assertEquals(0, p.getCompletedTaskCount());
508	>	p.execute(new CheckedRunnable() {
509	>	public void realRun() throws InterruptedException {
510	>	threadStarted.countDown();
511	>	await(done);
512	>	}});
513	>	await(threadStarted);
514	>	assertEquals(1, p.getTaskCount());
515	>	assertEquals(0, p.getCompletedTaskCount());
516	>	for (int i = 0; i < TASKS; i++) {
517	>	assertEquals(1 + i, p.getTaskCount());
518		p.execute(new CheckedRunnable() {
519		public void realRun() throws InterruptedException {
520		threadStarted.countDown();
521	<	done.await();
521	>	assertEquals(1 + TASKS, p.getTaskCount());
522	>	await(done);
523		}});
524	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
525	<	assertEquals(TASKS, p.getTaskCount());
526	<	} finally {
513	<	done.countDown();
514	<	joinPool(p);
524	>	}
525	>	assertEquals(1 + TASKS, p.getTaskCount());
526	>	assertEquals(0, p.getCompletedTaskCount());
527		}
528	+	assertEquals(1 + TASKS, p.getTaskCount());
529	+	assertEquals(1 + TASKS, p.getCompletedTaskCount());
530		}
531
532		/**
533		* getThreadFactory returns factory in constructor if not set
534		*/
535		public void testGetThreadFactory() {
536	<	ThreadFactory tf = new SimpleThreadFactory();
537	<	CustomExecutor p = new CustomExecutor(1, tf);
538	<	assertSame(tf, p.getThreadFactory());
539	<	joinPool(p);
536	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
537	>	final CustomExecutor p = new CustomExecutor(1, threadFactory);
538	>	try (PoolCleaner cleaner = cleaner(p)) {
539	>	assertSame(threadFactory, p.getThreadFactory());
540	>	}
541		}
542
543		/**
544		* setThreadFactory sets the thread factory returned by getThreadFactory
545		*/
546		public void testSetThreadFactory() {
547	<	ThreadFactory tf = new SimpleThreadFactory();
548	<	CustomExecutor p = new CustomExecutor(1);
549	<	p.setThreadFactory(tf);
550	<	assertSame(tf, p.getThreadFactory());
551	<	joinPool(p);
547	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
548	>	final CustomExecutor p = new CustomExecutor(1);
549	>	try (PoolCleaner cleaner = cleaner(p)) {
550	>	p.setThreadFactory(threadFactory);
551	>	assertSame(threadFactory, p.getThreadFactory());
552	>	}
553		}
554
555		/**
556		* setThreadFactory(null) throws NPE
557		*/
558		public void testSetThreadFactoryNull() {
559	<	CustomExecutor p = new CustomExecutor(1);
560	<	try {
561	<	p.setThreadFactory(null);
562	<	shouldThrow();
563	<	} catch (NullPointerException success) {
564	<	} finally {
549	<	joinPool(p);
559	>	final CustomExecutor p = new CustomExecutor(1);
560	>	try (PoolCleaner cleaner = cleaner(p)) {
561	>	try {
562	>	p.setThreadFactory(null);
563	>	shouldThrow();
564	>	} catch (NullPointerException success) {}
565		}
566		}
567
#	Line 554 | Line 569 | public class ScheduledExecutorSubclassTe
569		* isShutdown is false before shutdown, true after
570		*/
571		public void testIsShutdown() {
572	<	CustomExecutor p = new CustomExecutor(1);
573	<	try {
572	>	final CustomExecutor p = new CustomExecutor(1);
573	>	try (PoolCleaner cleaner = cleaner(p)) {
574		assertFalse(p.isShutdown());
560	–	}
561	–	finally {
575		try { p.shutdown(); } catch (SecurityException ok) { return; }
576	+	assertTrue(p.isShutdown());
577		}
564	–	assertTrue(p.isShutdown());
578		}
579
580		/**
581		* isTerminated is false before termination, true after
582		*/
583		public void testIsTerminated() throws InterruptedException {
571	–	final ThreadPoolExecutor p = new CustomExecutor(1);
572	–	final CountDownLatch threadStarted = new CountDownLatch(1);
584		final CountDownLatch done = new CountDownLatch(1);
585	<	assertFalse(p.isTerminated());
586	<	try {
585	>	final ThreadPoolExecutor p = new CustomExecutor(1);
586	>	try (PoolCleaner cleaner = cleaner(p)) {
587	>	final CountDownLatch threadStarted = new CountDownLatch(1);
588		p.execute(new CheckedRunnable() {
589		public void realRun() throws InterruptedException {
590		assertFalse(p.isTerminated());
591		threadStarted.countDown();
592	<	done.await();
592	>	await(done);
593		}});
594	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
594	>	await(threadStarted);
595	>	assertFalse(p.isTerminated());
596		assertFalse(p.isTerminating());
597		done.countDown();
585	–	} finally {
598		try { p.shutdown(); } catch (SecurityException ok) { return; }
599	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
600	+	assertTrue(p.isTerminated());
601		}
588	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
589	–	assertTrue(p.isTerminated());
602		}
603
604		/**
605		* isTerminating is not true when running or when terminated
606		*/
607		public void testIsTerminating() throws InterruptedException {
596	–	final ThreadPoolExecutor p = new CustomExecutor(1);
597	–	final CountDownLatch threadStarted = new CountDownLatch(1);
608		final CountDownLatch done = new CountDownLatch(1);
609	<	try {
609	>	final ThreadPoolExecutor p = new CustomExecutor(1);
610	>	try (PoolCleaner cleaner = cleaner(p)) {
611	>	final CountDownLatch threadStarted = new CountDownLatch(1);
612		assertFalse(p.isTerminating());
613		p.execute(new CheckedRunnable() {
614		public void realRun() throws InterruptedException {
615		assertFalse(p.isTerminating());
616		threadStarted.countDown();
617	<	done.await();
617	>	await(done);
618		}});
619	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
619	>	await(threadStarted);
620		assertFalse(p.isTerminating());
621		done.countDown();
610	–	} finally {
622		try { p.shutdown(); } catch (SecurityException ok) { return; }
623	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
624	+	assertTrue(p.isTerminated());
625	+	assertFalse(p.isTerminating());
626		}
613	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
614	–	assertTrue(p.isTerminated());
615	–	assertFalse(p.isTerminating());
627		}
628
629		/**
630		* getQueue returns the work queue, which contains queued tasks
631		*/
632		public void testGetQueue() throws InterruptedException {
622	–	ScheduledThreadPoolExecutor p = new CustomExecutor(1);
623	–	final CountDownLatch threadStarted = new CountDownLatch(1);
633		final CountDownLatch done = new CountDownLatch(1);
634	<	try {
634	>	final ScheduledThreadPoolExecutor p = new CustomExecutor(1);
635	>	try (PoolCleaner cleaner = cleaner(p, done)) {
636	>	final CountDownLatch threadStarted = new CountDownLatch(1);
637		ScheduledFuture[] tasks = new ScheduledFuture[5];
638		for (int i = 0; i < tasks.length; i++) {
639		Runnable r = new CheckedRunnable() {
640		public void realRun() throws InterruptedException {
641		threadStarted.countDown();
642	<	done.await();
642	>	await(done);
643		}};
644		tasks[i] = p.schedule(r, 1, MILLISECONDS);
645		}
646	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
646	>	await(threadStarted);
647		BlockingQueue<Runnable> q = p.getQueue();
648		assertTrue(q.contains(tasks[tasks.length - 1]));
649		assertFalse(q.contains(tasks[0]));
639	–	} finally {
640	–	done.countDown();
641	–	joinPool(p);
650		}
651		}
652
#	Line 646 | Line 654 | public class ScheduledExecutorSubclassTe
654		* remove(task) removes queued task, and fails to remove active task
655		*/
656		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);
657		final CountDownLatch done = new CountDownLatch(1);
658	<	try {
658	>	final ScheduledThreadPoolExecutor p = new CustomExecutor(1);
659	>	try (PoolCleaner cleaner = cleaner(p, done)) {
660	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
661	>	final CountDownLatch threadStarted = new CountDownLatch(1);
662		for (int i = 0; i < tasks.length; i++) {
663		Runnable r = new CheckedRunnable() {
664		public void realRun() throws InterruptedException {
665		threadStarted.countDown();
666	<	done.await();
666	>	await(done);
667		}};
668		tasks[i] = p.schedule(r, 1, MILLISECONDS);
669		}
670	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
670	>	await(threadStarted);
671		BlockingQueue<Runnable> q = p.getQueue();
672		assertFalse(p.remove((Runnable)tasks[0]));
673		assertTrue(q.contains((Runnable)tasks[4]));
#	Line 670 | Line 678 | public class ScheduledExecutorSubclassTe
678		assertTrue(q.contains((Runnable)tasks[3]));
679		assertTrue(p.remove((Runnable)tasks[3]));
680		assertFalse(q.contains((Runnable)tasks[3]));
673	–	} finally {
674	–	done.countDown();
675	–	joinPool(p);
681		}
682		}
683
#	Line 680 | Line 685 | public class ScheduledExecutorSubclassTe
685		* purge removes cancelled tasks from the queue
686		*/
687		public void testPurge() throws InterruptedException {
688	<	CustomExecutor p = new CustomExecutor(1);
689	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
690	<	for (int i = 0; i < tasks.length; i++)
691	<	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(),
692	<	LONG_DELAY_MS, MILLISECONDS);
693	<	try {
688	>	final ScheduledFuture[] tasks = new ScheduledFuture[5];
689	>	final Runnable releaser = new Runnable() { public void run() {
690	>	for (ScheduledFuture task : tasks)
691	>	if (task != null) task.cancel(true); }};
692	>	final CustomExecutor p = new CustomExecutor(1);
693	>	try (PoolCleaner cleaner = cleaner(p, releaser)) {
694	>	for (int i = 0; i < tasks.length; i++)
695	>	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(),
696	>	LONG_DELAY_MS, MILLISECONDS);
697		int max = tasks.length;
698		if (tasks[4].cancel(true)) --max;
699		if (tasks[3].cancel(true)) --max;
#	Line 697 | Line 705 | public class ScheduledExecutorSubclassTe
705		long count = p.getTaskCount();
706		if (count == max)
707		return;
708	<	} while (millisElapsedSince(startTime) < MEDIUM_DELAY_MS);
708	>	} while (millisElapsedSince(startTime) < LONG_DELAY_MS);
709		fail("Purge failed to remove cancelled tasks");
702	–	} finally {
703	–	for (ScheduledFuture task : tasks)
704	–	task.cancel(true);
705	–	joinPool(p);
710		}
711		}
712
#	Line 715 | Line 719 | public class ScheduledExecutorSubclassTe
719		final int count = 5;
720		final AtomicInteger ran = new AtomicInteger(0);
721		final CustomExecutor p = new CustomExecutor(poolSize);
722	<	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
722	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
723		Runnable waiter = new CheckedRunnable() { public void realRun() {
724		threadsStarted.countDown();
725		try {
#	Line 725 | Line 729 | public class ScheduledExecutorSubclassTe
729		}};
730		for (int i = 0; i < count; i++)
731		p.execute(waiter);
732	<	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
732	>	await(threadsStarted);
733		assertEquals(poolSize, p.getActiveCount());
734		assertEquals(0, p.getCompletedTaskCount());
735		final List<Runnable> queuedTasks;
#	Line 748 | Line 752 | public class ScheduledExecutorSubclassTe
752		* and those tasks are drained from the queue
753		*/
754		public void testShutdownNow_delayedTasks() throws InterruptedException {
755	<	CustomExecutor p = new CustomExecutor(1);
755	>	final CustomExecutor p = new CustomExecutor(1);
756		List<ScheduledFuture> tasks = new ArrayList<>();
757		for (int i = 0; i < 3; i++) {
758		Runnable r = new NoOpRunnable();
#	Line 786 | Line 790 | public class ScheduledExecutorSubclassTe
790		* - setContinueExistingPeriodicTasksAfterShutdownPolicy
791		*/
792		public void testShutdown_cancellation() throws Exception {
793	<	Boolean[] allBooleans = { null, Boolean.FALSE, Boolean.TRUE };
790	<	for (Boolean policy : allBooleans)
791	<	{
792	<	final int poolSize = 2;
793	>	final int poolSize = 4;
794		final CustomExecutor p = new CustomExecutor(poolSize);
795	<	final boolean effectiveDelayedPolicy = (policy != Boolean.FALSE);
796	<	final boolean effectivePeriodicPolicy = (policy == Boolean.TRUE);
797	<	final boolean effectiveRemovePolicy = (policy == Boolean.TRUE);
798	<	if (policy != null) {
799	<	p.setExecuteExistingDelayedTasksAfterShutdownPolicy(policy);
800	<	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(policy);
801	<	p.setRemoveOnCancelPolicy(policy);
802	<	}
795	>	final BlockingQueue<Runnable> q = p.getQueue();
796	>	final ThreadLocalRandom rnd = ThreadLocalRandom.current();
797	>	final long delay = rnd.nextInt(2);
798	>	final int rounds = rnd.nextInt(1, 3);
799	>	final boolean effectiveDelayedPolicy;
800	>	final boolean effectivePeriodicPolicy;
801	>	final boolean effectiveRemovePolicy;
802	>
803	>	if (rnd.nextBoolean())
804	>	p.setExecuteExistingDelayedTasksAfterShutdownPolicy(
805	>	effectiveDelayedPolicy = rnd.nextBoolean());
806	>	else
807	>	effectiveDelayedPolicy = true;
808		assertEquals(effectiveDelayedPolicy,
809		p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
810	+
811	+	if (rnd.nextBoolean())
812	+	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(
813	+	effectivePeriodicPolicy = rnd.nextBoolean());
814	+	else
815	+	effectivePeriodicPolicy = false;
816		assertEquals(effectivePeriodicPolicy,
817		p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
818	+
819	+	if (rnd.nextBoolean())
820	+	p.setRemoveOnCancelPolicy(
821	+	effectiveRemovePolicy = rnd.nextBoolean());
822	+	else
823	+	effectiveRemovePolicy = false;
824		assertEquals(effectiveRemovePolicy,
825		p.getRemoveOnCancelPolicy());
826	<	// Strategy: Wedge the pool with poolSize "blocker" threads
826	>
827	>	final boolean periodicTasksContinue = effectivePeriodicPolicy && rnd.nextBoolean();
828	>
829	>	// Strategy: Wedge the pool with one wave of "blocker" tasks,
830	>	// then add a second wave that waits in the queue until unblocked.
831		final AtomicInteger ran = new AtomicInteger(0);
832		final CountDownLatch poolBlocked = new CountDownLatch(poolSize);
833		final CountDownLatch unblock = new CountDownLatch(1);
834	<	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));
834	>	final RuntimeException exception = new RuntimeException();
835
836	<	assertTrue(p.getQueue().containsAll(periodics));
837	<	assertTrue(p.getQueue().containsAll(delayeds));
838	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
839	<	assertTrue(p.isShutdown());
840	<	assertFalse(p.isTerminated());
841	<	for (Future<?> periodic : periodics) {
842	<	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());
836	>	class Task implements Runnable {
837	>	public void run() {
838	>	try {
839	>	ran.getAndIncrement();
840	>	poolBlocked.countDown();
841	>	await(unblock);
842	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
843		}
844		}
845	<	if (effectivePeriodicPolicy) {
846	<	assertTrue(periodicLatch1.await(LONG_DELAY_MS, MILLISECONDS));
847	<	assertTrue(periodicLatch2.await(LONG_DELAY_MS, MILLISECONDS));
848	<	for (Future<?> periodic : periodics) {
849	<	assertTrue(periodic.cancel(false));
850	<	assertTrue(periodic.isCancelled());
851	<	assertTrue(periodic.isDone());
845	>
846	>	class PeriodicTask extends Task {
847	>	PeriodicTask(int rounds) { this.rounds = rounds; }
848	>	int rounds;
849	>	public void run() {
850	>	if (--rounds == 0) super.run();
851	>	// throw exception to surely terminate this periodic task,
852	>	// but in a separate execution and in a detectable way.
853	>	if (rounds == -1) throw exception;
854		}
855		}
856	+
857	+	Runnable task = new Task();
858	+
859	+	List<Future<?>> immediates = new ArrayList<>();
860	+	List<Future<?>> delayeds   = new ArrayList<>();
861	+	List<Future<?>> periodics  = new ArrayList<>();
862	+
863	+	immediates.add(p.submit(task));
864	+	delayeds.add(p.schedule(task, delay, MILLISECONDS));
865	+	periodics.add(p.scheduleAtFixedRate(
866	+	new PeriodicTask(rounds), delay, 1, MILLISECONDS));
867	+	periodics.add(p.scheduleWithFixedDelay(
868	+	new PeriodicTask(rounds), delay, 1, MILLISECONDS));
869	+
870	+	await(poolBlocked);
871	+
872	+	assertEquals(poolSize, ran.get());
873	+	assertEquals(poolSize, p.getActiveCount());
874	+	assertTrue(q.isEmpty());
875	+
876	+	// Add second wave of tasks.
877	+	immediates.add(p.submit(task));
878	+	delayeds.add(p.schedule(task, effectiveDelayedPolicy ? delay : LONG_DELAY_MS, MILLISECONDS));
879	+	periodics.add(p.scheduleAtFixedRate(
880	+	new PeriodicTask(rounds), delay, 1, MILLISECONDS));
881	+	periodics.add(p.scheduleWithFixedDelay(
882	+	new PeriodicTask(rounds), delay, 1, MILLISECONDS));
883	+
884	+	assertEquals(poolSize, q.size());
885	+	assertEquals(poolSize, ran.get());
886	+
887	+	immediates.forEach(
888	+	f -> assertTrue(((ScheduledFuture)f).getDelay(NANOSECONDS) <= 0L));
889	+
890	+	Stream.of(immediates, delayeds, periodics).flatMap(c -> c.stream())
891	+	.forEach(f -> assertFalse(f.isDone()));
892	+
893	+	try { p.shutdown(); } catch (SecurityException ok) { return; }
894	+	assertTrue(p.isShutdown());
895	+	assertTrue(p.isTerminating());
896	+	assertFalse(p.isTerminated());
897	+
898	+	if (rnd.nextBoolean())
899	+	assertThrows(
900	+	RejectedExecutionException.class,
901	+	() -> p.submit(task),
902	+	() -> p.schedule(task, 1, SECONDS),
903	+	() -> p.scheduleAtFixedRate(
904	+	new PeriodicTask(1), 1, 1, SECONDS),
905	+	() -> p.scheduleWithFixedDelay(
906	+	new PeriodicTask(2), 1, 1, SECONDS));
907	+
908	+	assertTrue(q.contains(immediates.get(1)));
909	+	assertTrue(!effectiveDelayedPolicy
910	+	^ q.contains(delayeds.get(1)));
911	+	assertTrue(!effectivePeriodicPolicy
912	+	^ q.containsAll(periodics.subList(2, 4)));
913	+
914	+	immediates.forEach(f -> assertFalse(f.isDone()));
915	+
916	+	assertFalse(delayeds.get(0).isDone());
917	+	if (effectiveDelayedPolicy)
918	+	assertFalse(delayeds.get(1).isDone());
919	+	else
920	+	assertTrue(delayeds.get(1).isCancelled());
921	+
922	+	if (effectivePeriodicPolicy)
923	+	periodics.forEach(
924	+	f -> {
925	+	assertFalse(f.isDone());
926	+	if (!periodicTasksContinue) {
927	+	assertTrue(f.cancel(false));
928	+	assertTrue(f.isCancelled());
929	+	}
930	+	});
931	+	else {
932	+	periodics.subList(0, 2).forEach(f -> assertFalse(f.isDone()));
933	+	periodics.subList(2, 4).forEach(f -> assertTrue(f.isCancelled()));
934	+	}
935	+
936	+	unblock.countDown();    // Release all pool threads
937	+
938		assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
939	+	assertFalse(p.isTerminating());
940		assertTrue(p.isTerminated());
941	<	assertEquals(2 + (effectiveDelayedPolicy ? 1 : 0), ran.get());
942	<	}}
941	>
942	>	assertTrue(q.isEmpty());
943	>
944	>	Stream.of(immediates, delayeds, periodics).flatMap(c -> c.stream())
945	>	.forEach(f -> assertTrue(f.isDone()));
946	>
947	>	for (Future<?> f : immediates) assertNull(f.get());
948	>
949	>	assertNull(delayeds.get(0).get());
950	>	if (effectiveDelayedPolicy)
951	>	assertNull(delayeds.get(1).get());
952	>	else
953	>	assertTrue(delayeds.get(1).isCancelled());
954	>
955	>	if (periodicTasksContinue)
956	>	periodics.forEach(
957	>	f -> {
958	>	try { f.get(); }
959	>	catch (ExecutionException success) {
960	>	assertSame(exception, success.getCause());
961	>	}
962	>	catch (Throwable fail) { threadUnexpectedException(fail); }
963	>	});
964	>	else
965	>	periodics.forEach(f -> assertTrue(f.isCancelled()));
966	>
967	>	assertEquals(poolSize + 1
968	>	+ (effectiveDelayedPolicy ? 1 : 0)
969	>	+ (periodicTasksContinue ? 2 : 0),
970	>	ran.get());
971	>	}
972
973		/**
974		* completed submit of callable returns result
975		*/
976		public void testSubmitCallable() throws Exception {
977	<	ExecutorService e = new CustomExecutor(2);
978	<	try {
977	>	final ExecutorService e = new CustomExecutor(2);
978	>	try (PoolCleaner cleaner = cleaner(e)) {
979		Future<String> future = e.submit(new StringTask());
980		String result = future.get();
981		assertSame(TEST_STRING, result);
883	–	} finally {
884	–	joinPool(e);
982		}
983		}
984
#	Line 889 | Line 986 | public class ScheduledExecutorSubclassTe
986		* completed submit of runnable returns successfully
987		*/
988		public void testSubmitRunnable() throws Exception {
989	<	ExecutorService e = new CustomExecutor(2);
990	<	try {
989	>	final ExecutorService e = new CustomExecutor(2);
990	>	try (PoolCleaner cleaner = cleaner(e)) {
991		Future<?> future = e.submit(new NoOpRunnable());
992		future.get();
993		assertTrue(future.isDone());
897	–	} finally {
898	–	joinPool(e);
994		}
995		}
996
#	Line 903 | Line 998 | public class ScheduledExecutorSubclassTe
998		* completed submit of (runnable, result) returns result
999		*/
1000		public void testSubmitRunnable2() throws Exception {
1001	<	ExecutorService e = new CustomExecutor(2);
1002	<	try {
1001	>	final ExecutorService e = new CustomExecutor(2);
1002	>	try (PoolCleaner cleaner = cleaner(e)) {
1003		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1004		String result = future.get();
1005		assertSame(TEST_STRING, result);
911	–	} finally {
912	–	joinPool(e);
1006		}
1007		}
1008
#	Line 917 | Line 1010 | public class ScheduledExecutorSubclassTe
1010		* invokeAny(null) throws NPE
1011		*/
1012		public void testInvokeAny1() throws Exception {
1013	<	ExecutorService e = new CustomExecutor(2);
1014	<	try {
1015	<	e.invokeAny(null);
1016	<	shouldThrow();
1017	<	} catch (NullPointerException success) {
1018	<	} finally {
926	<	joinPool(e);
1013	>	final ExecutorService e = new CustomExecutor(2);
1014	>	try (PoolCleaner cleaner = cleaner(e)) {
1015	>	try {
1016	>	e.invokeAny(null);
1017	>	shouldThrow();
1018	>	} catch (NullPointerException success) {}
1019		}
1020		}
1021
1022		/**
1023	<	* invokeAny(empty collection) throws IAE
1023	>	* invokeAny(empty collection) throws IllegalArgumentException
1024		*/
1025		public void testInvokeAny2() throws Exception {
1026	<	ExecutorService e = new CustomExecutor(2);
1027	<	try {
1028	<	e.invokeAny(new ArrayList<Callable<String>>());
1029	<	shouldThrow();
1030	<	} catch (IllegalArgumentException success) {
1031	<	} finally {
940	<	joinPool(e);
1026	>	final ExecutorService e = new CustomExecutor(2);
1027	>	try (PoolCleaner cleaner = cleaner(e)) {
1028	>	try {
1029	>	e.invokeAny(new ArrayList<Callable<String>>());
1030	>	shouldThrow();
1031	>	} catch (IllegalArgumentException success) {}
1032		}
1033		}
1034
#	Line 945 | Line 1036 | public class ScheduledExecutorSubclassTe
1036		* invokeAny(c) throws NPE if c has null elements
1037		*/
1038		public void testInvokeAny3() throws Exception {
1039	<	CountDownLatch latch = new CountDownLatch(1);
1040	<	ExecutorService e = new CustomExecutor(2);
1041	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1042	<	l.add(latchAwaitingStringTask(latch));
1043	<	l.add(null);
1044	<	try {
1045	<	e.invokeAny(l);
1046	<	shouldThrow();
1047	<	} catch (NullPointerException success) {
1048	<	} finally {
1039	>	final CountDownLatch latch = new CountDownLatch(1);
1040	>	final ExecutorService e = new CustomExecutor(2);
1041	>	try (PoolCleaner cleaner = cleaner(e)) {
1042	>	List<Callable<String>> l = new ArrayList<>();
1043	>	l.add(latchAwaitingStringTask(latch));
1044	>	l.add(null);
1045	>	try {
1046	>	e.invokeAny(l);
1047	>	shouldThrow();
1048	>	} catch (NullPointerException success) {}
1049		latch.countDown();
959	–	joinPool(e);
1050		}
1051		}
1052
#	Line 964 | Line 1054 | public class ScheduledExecutorSubclassTe
1054		* invokeAny(c) throws ExecutionException if no task completes
1055		*/
1056		public void testInvokeAny4() throws Exception {
1057	<	ExecutorService e = new CustomExecutor(2);
1058	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1059	<	l.add(new NPETask());
1060	<	try {
1061	<	e.invokeAny(l);
1062	<	shouldThrow();
1063	<	} catch (ExecutionException success) {
1064	<	assertTrue(success.getCause() instanceof NullPointerException);
1065	<	} finally {
1066	<	joinPool(e);
1057	>	final ExecutorService e = new CustomExecutor(2);
1058	>	try (PoolCleaner cleaner = cleaner(e)) {
1059	>	List<Callable<String>> l = new ArrayList<>();
1060	>	l.add(new NPETask());
1061	>	try {
1062	>	e.invokeAny(l);
1063	>	shouldThrow();
1064	>	} catch (ExecutionException success) {
1065	>	assertTrue(success.getCause() instanceof NullPointerException);
1066	>	}
1067		}
1068		}
1069
#	Line 981 | Line 1071 | public class ScheduledExecutorSubclassTe
1071		* invokeAny(c) returns result of some task
1072		*/
1073		public void testInvokeAny5() throws Exception {
1074	<	ExecutorService e = new CustomExecutor(2);
1075	<	try {
1076	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1074	>	final ExecutorService e = new CustomExecutor(2);
1075	>	try (PoolCleaner cleaner = cleaner(e)) {
1076	>	List<Callable<String>> l = new ArrayList<>();
1077		l.add(new StringTask());
1078		l.add(new StringTask());
1079		String result = e.invokeAny(l);
1080		assertSame(TEST_STRING, result);
991	–	} finally {
992	–	joinPool(e);
1081		}
1082		}
1083
#	Line 997 | Line 1085 | public class ScheduledExecutorSubclassTe
1085		* invokeAll(null) throws NPE
1086		*/
1087		public void testInvokeAll1() throws Exception {
1088	<	ExecutorService e = new CustomExecutor(2);
1089	<	try {
1090	<	e.invokeAll(null);
1091	<	shouldThrow();
1092	<	} catch (NullPointerException success) {
1093	<	} finally {
1006	<	joinPool(e);
1088	>	final ExecutorService e = new CustomExecutor(2);
1089	>	try (PoolCleaner cleaner = cleaner(e)) {
1090	>	try {
1091	>	e.invokeAll(null);
1092	>	shouldThrow();
1093	>	} catch (NullPointerException success) {}
1094		}
1095		}
1096
1097		/**
1098	<	* invokeAll(empty collection) returns empty collection
1098	>	* invokeAll(empty collection) returns empty list
1099		*/
1100		public void testInvokeAll2() throws Exception {
1101	<	ExecutorService e = new CustomExecutor(2);
1102	<	try {
1103	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1101	>	final ExecutorService e = new CustomExecutor(2);
1102	>	final Collection<Callable<String>> emptyCollection
1103	>	= Collections.emptyList();
1104	>	try (PoolCleaner cleaner = cleaner(e)) {
1105	>	List<Future<String>> r = e.invokeAll(emptyCollection);
1106		assertTrue(r.isEmpty());
1018	–	} finally {
1019	–	joinPool(e);
1107		}
1108		}
1109
#	Line 1024 | Line 1111 | public class ScheduledExecutorSubclassTe
1111		* invokeAll(c) throws NPE if c has null elements
1112		*/
1113		public void testInvokeAll3() throws Exception {
1114	<	ExecutorService e = new CustomExecutor(2);
1115	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1116	<	l.add(new StringTask());
1117	<	l.add(null);
1118	<	try {
1119	<	e.invokeAll(l);
1120	<	shouldThrow();
1121	<	} catch (NullPointerException success) {
1122	<	} finally {
1036	<	joinPool(e);
1114	>	final ExecutorService e = new CustomExecutor(2);
1115	>	try (PoolCleaner cleaner = cleaner(e)) {
1116	>	List<Callable<String>> l = new ArrayList<>();
1117	>	l.add(new StringTask());
1118	>	l.add(null);
1119	>	try {
1120	>	e.invokeAll(l);
1121	>	shouldThrow();
1122	>	} catch (NullPointerException success) {}
1123		}
1124		}
1125
#	Line 1041 | Line 1127 | public class ScheduledExecutorSubclassTe
1127		* get of invokeAll(c) throws exception on failed task
1128		*/
1129		public void testInvokeAll4() throws Exception {
1130	<	ExecutorService e = new CustomExecutor(2);
1131	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1132	<	l.add(new NPETask());
1133	<	List<Future<String>> futures = e.invokeAll(l);
1134	<	assertEquals(1, futures.size());
1135	<	try {
1136	<	futures.get(0).get();
1137	<	shouldThrow();
1138	<	} catch (ExecutionException success) {
1139	<	assertTrue(success.getCause() instanceof NullPointerException);
1140	<	} finally {
1141	<	joinPool(e);
1130	>	final ExecutorService e = new CustomExecutor(2);
1131	>	try (PoolCleaner cleaner = cleaner(e)) {
1132	>	List<Callable<String>> l = new ArrayList<>();
1133	>	l.add(new NPETask());
1134	>	List<Future<String>> futures = e.invokeAll(l);
1135	>	assertEquals(1, futures.size());
1136	>	try {
1137	>	futures.get(0).get();
1138	>	shouldThrow();
1139	>	} catch (ExecutionException success) {
1140	>	assertTrue(success.getCause() instanceof NullPointerException);
1141	>	}
1142		}
1143		}
1144
#	Line 1060 | Line 1146 | public class ScheduledExecutorSubclassTe
1146		* invokeAll(c) returns results of all completed tasks
1147		*/
1148		public void testInvokeAll5() throws Exception {
1149	<	ExecutorService e = new CustomExecutor(2);
1150	<	try {
1151	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1149	>	final ExecutorService e = new CustomExecutor(2);
1150	>	try (PoolCleaner cleaner = cleaner(e)) {
1151	>	List<Callable<String>> l = new ArrayList<>();
1152		l.add(new StringTask());
1153		l.add(new StringTask());
1154		List<Future<String>> futures = e.invokeAll(l);
1155		assertEquals(2, futures.size());
1156		for (Future<String> future : futures)
1157		assertSame(TEST_STRING, future.get());
1072	–	} finally {
1073	–	joinPool(e);
1158		}
1159		}
1160
#	Line 1078 | Line 1162 | public class ScheduledExecutorSubclassTe
1162		* timed invokeAny(null) throws NPE
1163		*/
1164		public void testTimedInvokeAny1() throws Exception {
1165	<	ExecutorService e = new CustomExecutor(2);
1166	<	try {
1167	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1168	<	shouldThrow();
1169	<	} catch (NullPointerException success) {
1170	<	} finally {
1087	<	joinPool(e);
1165	>	final ExecutorService e = new CustomExecutor(2);
1166	>	try (PoolCleaner cleaner = cleaner(e)) {
1167	>	try {
1168	>	e.invokeAny(null, randomTimeout(), randomTimeUnit());
1169	>	shouldThrow();
1170	>	} catch (NullPointerException success) {}
1171		}
1172		}
1173
#	Line 1092 | Line 1175 | public class ScheduledExecutorSubclassTe
1175		* timed invokeAny(,,null) throws NPE
1176		*/
1177		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1178	<	ExecutorService e = new CustomExecutor(2);
1179	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1180	<	l.add(new StringTask());
1181	<	try {
1182	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1183	<	shouldThrow();
1184	<	} catch (NullPointerException success) {
1185	<	} finally {
1103	<	joinPool(e);
1178	>	final ExecutorService e = new CustomExecutor(2);
1179	>	try (PoolCleaner cleaner = cleaner(e)) {
1180	>	List<Callable<String>> l = new ArrayList<>();
1181	>	l.add(new StringTask());
1182	>	try {
1183	>	e.invokeAny(l, randomTimeout(), null);
1184	>	shouldThrow();
1185	>	} catch (NullPointerException success) {}
1186		}
1187		}
1188
1189		/**
1190	<	* timed invokeAny(empty collection) throws IAE
1190	>	* timed invokeAny(empty collection) throws IllegalArgumentException
1191		*/
1192		public void testTimedInvokeAny2() throws Exception {
1193	<	ExecutorService e = new CustomExecutor(2);
1194	<	try {
1195	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1196	<	shouldThrow();
1197	<	} catch (IllegalArgumentException success) {
1198	<	} finally {
1199	<	joinPool(e);
1193	>	final ExecutorService e = new CustomExecutor(2);
1194	>	final Collection<Callable<String>> emptyCollection
1195	>	= Collections.emptyList();
1196	>	try (PoolCleaner cleaner = cleaner(e)) {
1197	>	try {
1198	>	e.invokeAny(emptyCollection, randomTimeout(), randomTimeUnit());
1199	>	shouldThrow();
1200	>	} catch (IllegalArgumentException success) {}
1201		}
1202		}
1203
#	Line 1123 | Line 1206 | public class ScheduledExecutorSubclassTe
1206		*/
1207		public void testTimedInvokeAny3() throws Exception {
1208		CountDownLatch latch = new CountDownLatch(1);
1209	<	ExecutorService e = new CustomExecutor(2);
1210	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1211	<	l.add(latchAwaitingStringTask(latch));
1212	<	l.add(null);
1213	<	try {
1214	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1215	<	shouldThrow();
1216	<	} catch (NullPointerException success) {
1217	<	} finally {
1209	>	final ExecutorService e = new CustomExecutor(2);
1210	>	try (PoolCleaner cleaner = cleaner(e)) {
1211	>	List<Callable<String>> l = new ArrayList<>();
1212	>	l.add(latchAwaitingStringTask(latch));
1213	>	l.add(null);
1214	>	try {
1215	>	e.invokeAny(l, randomTimeout(), randomTimeUnit());
1216	>	shouldThrow();
1217	>	} catch (NullPointerException success) {}
1218		latch.countDown();
1136	–	joinPool(e);
1219		}
1220		}
1221
#	Line 1141 | Line 1223 | public class ScheduledExecutorSubclassTe
1223		* timed invokeAny(c) throws ExecutionException if no task completes
1224		*/
1225		public void testTimedInvokeAny4() throws Exception {
1226	<	ExecutorService e = new CustomExecutor(2);
1227	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1228	<	l.add(new NPETask());
1229	<	try {
1230	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1231	<	shouldThrow();
1232	<	} catch (ExecutionException success) {
1233	<	assertTrue(success.getCause() instanceof NullPointerException);
1234	<	} finally {
1235	<	joinPool(e);
1226	>	final ExecutorService e = new CustomExecutor(2);
1227	>	try (PoolCleaner cleaner = cleaner(e)) {
1228	>	long startTime = System.nanoTime();
1229	>	List<Callable<String>> l = new ArrayList<>();
1230	>	l.add(new NPETask());
1231	>	try {
1232	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1233	>	shouldThrow();
1234	>	} catch (ExecutionException success) {
1235	>	assertTrue(success.getCause() instanceof NullPointerException);
1236	>	}
1237	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1238		}
1239		}
1240
#	Line 1158 | Line 1242 | public class ScheduledExecutorSubclassTe
1242		* timed invokeAny(c) returns result of some task
1243		*/
1244		public void testTimedInvokeAny5() throws Exception {
1245	<	ExecutorService e = new CustomExecutor(2);
1246	<	try {
1247	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1245	>	final ExecutorService e = new CustomExecutor(2);
1246	>	try (PoolCleaner cleaner = cleaner(e)) {
1247	>	long startTime = System.nanoTime();
1248	>	List<Callable<String>> l = new ArrayList<>();
1249		l.add(new StringTask());
1250		l.add(new StringTask());
1251	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1251	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1252		assertSame(TEST_STRING, result);
1253	<	} finally {
1169	<	joinPool(e);
1253	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1254		}
1255		}
1256
1257		/**
1258	<	* timed invokeAll(null) throws NPE
1258	>	* timed invokeAll(null) throws NullPointerException
1259		*/
1260		public void testTimedInvokeAll1() throws Exception {
1261	<	ExecutorService e = new CustomExecutor(2);
1262	<	try {
1263	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1264	<	shouldThrow();
1265	<	} catch (NullPointerException success) {
1266	<	} finally {
1183	<	joinPool(e);
1261	>	final ExecutorService e = new CustomExecutor(2);
1262	>	try (PoolCleaner cleaner = cleaner(e)) {
1263	>	try {
1264	>	e.invokeAll(null, randomTimeout(), randomTimeUnit());
1265	>	shouldThrow();
1266	>	} catch (NullPointerException success) {}
1267		}
1268		}
1269
1270		/**
1271	<	* timed invokeAll(,,null) throws NPE
1271	>	* timed invokeAll(,,null) throws NullPointerException
1272		*/
1273		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1274	<	ExecutorService e = new CustomExecutor(2);
1275	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1276	<	l.add(new StringTask());
1277	<	try {
1278	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1279	<	shouldThrow();
1280	<	} catch (NullPointerException success) {
1281	<	} finally {
1199	<	joinPool(e);
1274	>	final ExecutorService e = new CustomExecutor(2);
1275	>	try (PoolCleaner cleaner = cleaner(e)) {
1276	>	List<Callable<String>> l = new ArrayList<>();
1277	>	l.add(new StringTask());
1278	>	try {
1279	>	e.invokeAll(l, randomTimeout(), null);
1280	>	shouldThrow();
1281	>	} catch (NullPointerException success) {}
1282		}
1283		}
1284
1285		/**
1286	<	* timed invokeAll(empty collection) returns empty collection
1286	>	* timed invokeAll(empty collection) returns empty list
1287		*/
1288		public void testTimedInvokeAll2() throws Exception {
1289	<	ExecutorService e = new CustomExecutor(2);
1290	<	try {
1291	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1289	>	final ExecutorService e = new CustomExecutor(2);
1290	>	final Collection<Callable<String>> emptyCollection
1291	>	= Collections.emptyList();
1292	>	try (PoolCleaner cleaner = cleaner(e)) {
1293	>	List<Future<String>> r =
1294	>	e.invokeAll(emptyCollection, randomTimeout(), randomTimeUnit());
1295		assertTrue(r.isEmpty());
1211	–	} finally {
1212	–	joinPool(e);
1296		}
1297		}
1298
#	Line 1217 | Line 1300 | public class ScheduledExecutorSubclassTe
1300		* timed invokeAll(c) throws NPE if c has null elements
1301		*/
1302		public void testTimedInvokeAll3() throws Exception {
1303	<	ExecutorService e = new CustomExecutor(2);
1304	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1305	<	l.add(new StringTask());
1306	<	l.add(null);
1307	<	try {
1308	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1309	<	shouldThrow();
1310	<	} catch (NullPointerException success) {
1311	<	} finally {
1229	<	joinPool(e);
1303	>	final ExecutorService e = new CustomExecutor(2);
1304	>	try (PoolCleaner cleaner = cleaner(e)) {
1305	>	List<Callable<String>> l = new ArrayList<>();
1306	>	l.add(new StringTask());
1307	>	l.add(null);
1308	>	try {
1309	>	e.invokeAll(l, randomTimeout(), randomTimeUnit());
1310	>	shouldThrow();
1311	>	} catch (NullPointerException success) {}
1312		}
1313		}
1314
#	Line 1234 | Line 1316 | public class ScheduledExecutorSubclassTe
1316		* get of element of invokeAll(c) throws exception on failed task
1317		*/
1318		public void testTimedInvokeAll4() throws Exception {
1319	<	ExecutorService e = new CustomExecutor(2);
1320	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1321	<	l.add(new NPETask());
1322	<	List<Future<String>> futures =
1323	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1324	<	assertEquals(1, futures.size());
1325	<	try {
1326	<	futures.get(0).get();
1327	<	shouldThrow();
1328	<	} catch (ExecutionException success) {
1329	<	assertTrue(success.getCause() instanceof NullPointerException);
1330	<	} finally {
1331	<	joinPool(e);
1319	>	final ExecutorService e = new CustomExecutor(2);
1320	>	final Collection<Callable<String>> c = new ArrayList<>();
1321	>	c.add(new NPETask());
1322	>	try (PoolCleaner cleaner = cleaner(e)) {
1323	>	List<Future<String>> futures =
1324	>	e.invokeAll(c, LONG_DELAY_MS, MILLISECONDS);
1325	>	assertEquals(1, futures.size());
1326	>	try {
1327	>	futures.get(0).get();
1328	>	shouldThrow();
1329	>	} catch (ExecutionException success) {
1330	>	assertTrue(success.getCause() instanceof NullPointerException);
1331	>	}
1332		}
1333		}
1334
#	Line 1254 | Line 1336 | public class ScheduledExecutorSubclassTe
1336		* timed invokeAll(c) returns results of all completed tasks
1337		*/
1338		public void testTimedInvokeAll5() throws Exception {
1339	<	ExecutorService e = new CustomExecutor(2);
1340	<	try {
1341	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1339	>	final ExecutorService e = new CustomExecutor(2);
1340	>	try (PoolCleaner cleaner = cleaner(e)) {
1341	>	List<Callable<String>> l = new ArrayList<>();
1342		l.add(new StringTask());
1343		l.add(new StringTask());
1344		List<Future<String>> futures =
#	Line 1264 | Line 1346 | public class ScheduledExecutorSubclassTe
1346		assertEquals(2, futures.size());
1347		for (Future<String> future : futures)
1348		assertSame(TEST_STRING, future.get());
1267	–	} finally {
1268	–	joinPool(e);
1349		}
1350		}
1351
#	Line 1273 | Line 1353 | public class ScheduledExecutorSubclassTe
1353		* timed invokeAll(c) cancels tasks not completed by timeout
1354		*/
1355		public void testTimedInvokeAll6() throws Exception {
1356	<	ExecutorService e = new CustomExecutor(2);
1357	<	try {
1358	<	for (long timeout = timeoutMillis();;) {
1356	>	for (long timeout = timeoutMillis();;) {
1357	>	final CountDownLatch done = new CountDownLatch(1);
1358	>	final Callable<String> waiter = new CheckedCallable<String>() {
1359	>	public String realCall() {
1360	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1361	>	catch (InterruptedException ok) {}
1362	>	return "1"; }};
1363	>	final ExecutorService p = new CustomExecutor(2);
1364	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1365		List<Callable<String>> tasks = new ArrayList<>();
1366		tasks.add(new StringTask("0"));
1367	<	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1367	>	tasks.add(waiter);
1368		tasks.add(new StringTask("2"));
1369		long startTime = System.nanoTime();
1370		List<Future<String>> futures =
1371	<	e.invokeAll(tasks, timeout, MILLISECONDS);
1371	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1372		assertEquals(tasks.size(), futures.size());
1373		assertTrue(millisElapsedSince(startTime) >= timeout);
1374		for (Future future : futures)
#	Line 1298 | Line 1384 | public class ScheduledExecutorSubclassTe
1384		fail("expected exactly one task to be cancelled");
1385		}
1386		}
1301	–	} finally {
1302	–	joinPool(e);
1387		}
1388		}
1389

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