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Comparing jsr166/src/test/tck/ScheduledExecutorSubclassTest.java (file contents):
Revision 1.45 by jsr166, Sun Oct 4 02:15:08 2015 UTC vs.
Revision 1.63 by jsr166, Wed Dec 21 02:14:06 2016 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 28 | Line 28 | import java.util.concurrent.ThreadFactor
28		import java.util.concurrent.ThreadPoolExecutor;
29		import java.util.concurrent.TimeoutException;
30		import java.util.concurrent.TimeUnit;
31	+	import java.util.concurrent.atomic.AtomicBoolean;
32		import java.util.concurrent.atomic.AtomicInteger;
33	+	import java.util.concurrent.atomic.AtomicLong;
34
35		import junit.framework.Test;
36		import junit.framework.TestSuite;
#	Line 42 | Line 44 | public class ScheduledExecutorSubclassTe
44		}
45
46		static class CustomTask<V> implements RunnableScheduledFuture<V> {
47	<	RunnableScheduledFuture<V> task;
47	>	private final RunnableScheduledFuture<V> task;
48		volatile boolean ran;
49	<	CustomTask(RunnableScheduledFuture<V> t) { task = t; }
49	>	CustomTask(RunnableScheduledFuture<V> task) { this.task = task; }
50		public boolean isPeriodic() { return task.isPeriodic(); }
51		public void run() {
52		ran = true;
#	Line 99 | Line 101 | public class ScheduledExecutorSubclassTe
101		* execute successfully executes a runnable
102		*/
103		public void testExecute() throws InterruptedException {
104	<	CustomExecutor p = new CustomExecutor(1);
105	<	final CountDownLatch done = new CountDownLatch(1);
106	<	final Runnable task = new CheckedRunnable() {
107	<	public void realRun() {
108	<	done.countDown();
107	<	}};
108	<	try {
104	>	final CustomExecutor p = new CustomExecutor(1);
105	>	try (PoolCleaner cleaner = cleaner(p)) {
106	>	final CountDownLatch done = new CountDownLatch(1);
107	>	final Runnable task = new CheckedRunnable() {
108	>	public void realRun() { done.countDown(); }};
109		p.execute(task);
110	<	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
111	<	} finally {
112	<	joinPool(p);
110	>	await(done);
111		}
112		}
113
#	Line 117 | Line 115 | public class ScheduledExecutorSubclassTe
115		* delayed schedule of callable successfully executes after delay
116		*/
117		public void testSchedule1() throws Exception {
120	–	CustomExecutor p = new CustomExecutor(1);
121	–	final long startTime = System.nanoTime();
118		final CountDownLatch done = new CountDownLatch(1);
119	<	try {
119	>	final CustomExecutor p = new CustomExecutor(1);
120	>	try (PoolCleaner cleaner = cleaner(p, done)) {
121	>	final long startTime = System.nanoTime();
122		Callable task = new CheckedCallable<Boolean>() {
123		public Boolean realCall() {
124		done.countDown();
#	Line 130 | Line 128 | public class ScheduledExecutorSubclassTe
128		Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
129		assertSame(Boolean.TRUE, f.get());
130		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
133	–	assertTrue(done.await(0L, MILLISECONDS));
134	–	} finally {
135	–	joinPool(p);
131		}
132		}
133
#	Line 140 | Line 135 | public class ScheduledExecutorSubclassTe
135		* delayed schedule of runnable successfully executes after delay
136		*/
137		public void testSchedule3() throws Exception {
138	<	CustomExecutor p = new CustomExecutor(1);
139	<	final long startTime = System.nanoTime();
140	<	final CountDownLatch done = new CountDownLatch(1);
141	<	try {
138	>	final CustomExecutor p = new CustomExecutor(1);
139	>	try (PoolCleaner cleaner = cleaner(p)) {
140	>	final long startTime = System.nanoTime();
141	>	final CountDownLatch done = new CountDownLatch(1);
142		Runnable task = new CheckedRunnable() {
143		public void realRun() {
144		done.countDown();
#	Line 153 | Line 148 | public class ScheduledExecutorSubclassTe
148		await(done);
149		assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
150		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
156	–	} finally {
157	–	joinPool(p);
151		}
152		}
153
#	Line 162 | Line 155 | public class ScheduledExecutorSubclassTe
155		* scheduleAtFixedRate executes runnable after given initial delay
156		*/
157		public void testSchedule4() throws InterruptedException {
158	<	CustomExecutor p = new CustomExecutor(1);
159	<	final long startTime = System.nanoTime();
160	<	final CountDownLatch done = new CountDownLatch(1);
161	<	try {
158	>	final CustomExecutor p = new CustomExecutor(1);
159	>	try (PoolCleaner cleaner = cleaner(p)) {
160	>	final long startTime = System.nanoTime();
161	>	final CountDownLatch done = new CountDownLatch(1);
162		Runnable task = new CheckedRunnable() {
163		public void realRun() {
164		done.countDown();
#	Line 177 | Line 170 | public class ScheduledExecutorSubclassTe
170		await(done);
171		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
172		f.cancel(true);
180	–	} finally {
181	–	joinPool(p);
173		}
174		}
175
#	Line 186 | Line 177 | public class ScheduledExecutorSubclassTe
177		* scheduleWithFixedDelay executes runnable after given initial delay
178		*/
179		public void testSchedule5() throws InterruptedException {
180	<	CustomExecutor p = new CustomExecutor(1);
181	<	final long startTime = System.nanoTime();
182	<	final CountDownLatch done = new CountDownLatch(1);
183	<	try {
180	>	final CustomExecutor p = new CustomExecutor(1);
181	>	try (PoolCleaner cleaner = cleaner(p)) {
182	>	final long startTime = System.nanoTime();
183	>	final CountDownLatch done = new CountDownLatch(1);
184		Runnable task = new CheckedRunnable() {
185		public void realRun() {
186		done.countDown();
#	Line 201 | Line 192 | public class ScheduledExecutorSubclassTe
192		await(done);
193		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
194		f.cancel(true);
204	–	} finally {
205	–	joinPool(p);
195		}
196		}
197
#	Line 212 | Line 201 | public class ScheduledExecutorSubclassTe
201		}
202
203		/**
204	<	* scheduleAtFixedRate executes series of tasks at given rate
204	>	* scheduleAtFixedRate executes series of tasks at given rate.
205	>	* Eventually, it must hold that:
206	>	*   cycles - 1 <= elapsedMillis/delay < cycles
207		*/
208		public void testFixedRateSequence() throws InterruptedException {
209	<	CustomExecutor p = new CustomExecutor(1);
210	<	try {
209	>	final CustomExecutor p = new CustomExecutor(1);
210	>	try (PoolCleaner cleaner = cleaner(p)) {
211		for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
212	<	long startTime = System.nanoTime();
213	<	int cycles = 10;
212	>	final long startTime = System.nanoTime();
213	>	final int cycles = 8;
214		final CountDownLatch done = new CountDownLatch(cycles);
215	<	Runnable task = new CheckedRunnable() {
215	>	final Runnable task = new CheckedRunnable() {
216		public void realRun() { done.countDown(); }};
217	<	ScheduledFuture h =
217	>	final ScheduledFuture periodicTask =
218		p.scheduleAtFixedRate(task, 0, delay, MILLISECONDS);
219	<	done.await();
220	<	h.cancel(true);
221	<	double normalizedTime =
222	<	(double) millisElapsedSince(startTime) / delay;
223	<	if (normalizedTime >= cycles - 1 &&
224	<	normalizedTime <= cycles)
219	>	final int totalDelayMillis = (cycles - 1) * delay;
220	>	await(done, totalDelayMillis + LONG_DELAY_MS);
221	>	periodicTask.cancel(true);
222	>	final long elapsedMillis = millisElapsedSince(startTime);
223	>	assertTrue(elapsedMillis >= totalDelayMillis);
224	>	if (elapsedMillis <= cycles * delay)
225		return;
226	+	// else retry with longer delay
227		}
228	<	throw new AssertionError("unexpected execution rate");
237	<	} finally {
238	<	joinPool(p);
228	>	fail("unexpected execution rate");
229		}
230		}
231
232		/**
233	<	* scheduleWithFixedDelay executes series of tasks with given period
233	>	* scheduleWithFixedDelay executes series of tasks with given period.
234	>	* Eventually, it must hold that each task starts at least delay and at
235	>	* most 2 * delay after the termination of the previous task.
236		*/
237		public void testFixedDelaySequence() throws InterruptedException {
238	<	CustomExecutor p = new CustomExecutor(1);
239	<	try {
238	>	final CustomExecutor p = new CustomExecutor(1);
239	>	try (PoolCleaner cleaner = cleaner(p)) {
240		for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
241	<	long startTime = System.nanoTime();
242	<	int cycles = 10;
241	>	final long startTime = System.nanoTime();
242	>	final AtomicLong previous = new AtomicLong(startTime);
243	>	final AtomicBoolean tryLongerDelay = new AtomicBoolean(false);
244	>	final int cycles = 8;
245		final CountDownLatch done = new CountDownLatch(cycles);
246	<	Runnable task = new CheckedRunnable() {
247	<	public void realRun() { done.countDown(); }};
248	<	ScheduledFuture h =
246	>	final int d = delay;
247	>	final Runnable task = new CheckedRunnable() {
248	>	public void realRun() {
249	>	long now = System.nanoTime();
250	>	long elapsedMillis
251	>	= NANOSECONDS.toMillis(now - previous.get());
252	>	if (done.getCount() == cycles) { // first execution
253	>	if (elapsedMillis >= d)
254	>	tryLongerDelay.set(true);
255	>	} else {
256	>	assertTrue(elapsedMillis >= d);
257	>	if (elapsedMillis >= 2 * d)
258	>	tryLongerDelay.set(true);
259	>	}
260	>	previous.set(now);
261	>	done.countDown();
262	>	}};
263	>	final ScheduledFuture periodicTask =
264		p.scheduleWithFixedDelay(task, 0, delay, MILLISECONDS);
265	<	done.await();
266	<	h.cancel(true);
267	<	double normalizedTime =
268	<	(double) millisElapsedSince(startTime) / delay;
269	<	if (normalizedTime >= cycles - 1 &&
270	<	normalizedTime <= cycles)
265	>	final int totalDelayMillis = (cycles - 1) * delay;
266	>	await(done, totalDelayMillis + cycles * LONG_DELAY_MS);
267	>	periodicTask.cancel(true);
268	>	final long elapsedMillis = millisElapsedSince(startTime);
269	>	assertTrue(elapsedMillis >= totalDelayMillis);
270	>	if (!tryLongerDelay.get())
271		return;
272	+	// else retry with longer delay
273		}
274	<	throw new AssertionError("unexpected execution rate");
265	<	} finally {
266	<	joinPool(p);
274	>	fail("unexpected execution rate");
275		}
276		}
277
#	Line 271 | Line 279 | public class ScheduledExecutorSubclassTe
279		* execute(null) throws NPE
280		*/
281		public void testExecuteNull() throws InterruptedException {
282	<	CustomExecutor se = new CustomExecutor(1);
283	<	try {
284	<	se.execute(null);
285	<	shouldThrow();
286	<	} catch (NullPointerException success) {}
287	<	joinPool(se);
282	>	final CustomExecutor p = new CustomExecutor(1);
283	>	try (PoolCleaner cleaner = cleaner(p)) {
284	>	try {
285	>	p.execute(null);
286	>	shouldThrow();
287	>	} catch (NullPointerException success) {}
288	>	}
289		}
290
291		/**
292		* schedule(null) throws NPE
293		*/
294		public void testScheduleNull() throws InterruptedException {
295	<	CustomExecutor se = new CustomExecutor(1);
296	<	try {
297	<	TrackedCallable callable = null;
298	<	Future f = se.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
299	<	shouldThrow();
300	<	} catch (NullPointerException success) {}
301	<	joinPool(se);
295	>	final CustomExecutor p = new CustomExecutor(1);
296	>	try (PoolCleaner cleaner = cleaner(p)) {
297	>	try {
298	>	TrackedCallable callable = null;
299	>	Future f = p.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
300	>	shouldThrow();
301	>	} catch (NullPointerException success) {}
302	>	}
303		}
304
305		/**
306		* execute throws RejectedExecutionException if shutdown
307		*/
308		public void testSchedule1_RejectedExecutionException() {
309	<	CustomExecutor se = new CustomExecutor(1);
310	<	try {
311	<	se.shutdown();
312	<	se.schedule(new NoOpRunnable(),
313	<	MEDIUM_DELAY_MS, MILLISECONDS);
314	<	shouldThrow();
315	<	} catch (RejectedExecutionException success) {
316	<	} catch (SecurityException ok) {
309	>	final CustomExecutor p = new CustomExecutor(1);
310	>	try (PoolCleaner cleaner = cleaner(p)) {
311	>	try {
312	>	p.shutdown();
313	>	p.schedule(new NoOpRunnable(),
314	>	MEDIUM_DELAY_MS, MILLISECONDS);
315	>	shouldThrow();
316	>	} catch (RejectedExecutionException success) {
317	>	} catch (SecurityException ok) {}
318		}
308	–
309	–	joinPool(se);
319		}
320
321		/**
322		* schedule throws RejectedExecutionException if shutdown
323		*/
324		public void testSchedule2_RejectedExecutionException() {
325	<	CustomExecutor se = new CustomExecutor(1);
326	<	try {
327	<	se.shutdown();
328	<	se.schedule(new NoOpCallable(),
329	<	MEDIUM_DELAY_MS, MILLISECONDS);
330	<	shouldThrow();
331	<	} catch (RejectedExecutionException success) {
332	<	} catch (SecurityException ok) {
325	>	final CustomExecutor p = new CustomExecutor(1);
326	>	try (PoolCleaner cleaner = cleaner(p)) {
327	>	try {
328	>	p.shutdown();
329	>	p.schedule(new NoOpCallable(),
330	>	MEDIUM_DELAY_MS, MILLISECONDS);
331	>	shouldThrow();
332	>	} catch (RejectedExecutionException success) {
333	>	} catch (SecurityException ok) {}
334		}
325	–	joinPool(se);
335		}
336
337		/**
338		* schedule callable throws RejectedExecutionException if shutdown
339		*/
340		public void testSchedule3_RejectedExecutionException() {
341	<	CustomExecutor se = new CustomExecutor(1);
342	<	try {
343	<	se.shutdown();
344	<	se.schedule(new NoOpCallable(),
345	<	MEDIUM_DELAY_MS, MILLISECONDS);
346	<	shouldThrow();
347	<	} catch (RejectedExecutionException success) {
348	<	} catch (SecurityException ok) {
341	>	final CustomExecutor p = new CustomExecutor(1);
342	>	try (PoolCleaner cleaner = cleaner(p)) {
343	>	try {
344	>	p.shutdown();
345	>	p.schedule(new NoOpCallable(),
346	>	MEDIUM_DELAY_MS, MILLISECONDS);
347	>	shouldThrow();
348	>	} catch (RejectedExecutionException success) {
349	>	} catch (SecurityException ok) {}
350		}
341	–	joinPool(se);
351		}
352
353		/**
354		* scheduleAtFixedRate throws RejectedExecutionException if shutdown
355		*/
356		public void testScheduleAtFixedRate1_RejectedExecutionException() {
357	<	CustomExecutor se = new CustomExecutor(1);
358	<	try {
359	<	se.shutdown();
360	<	se.scheduleAtFixedRate(new NoOpRunnable(),
361	<	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
362	<	shouldThrow();
363	<	} catch (RejectedExecutionException success) {
364	<	} catch (SecurityException ok) {
357	>	final CustomExecutor p = new CustomExecutor(1);
358	>	try (PoolCleaner cleaner = cleaner(p)) {
359	>	try {
360	>	p.shutdown();
361	>	p.scheduleAtFixedRate(new NoOpRunnable(),
362	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
363	>	shouldThrow();
364	>	} catch (RejectedExecutionException success) {
365	>	} catch (SecurityException ok) {}
366		}
357	–	joinPool(se);
367		}
368
369		/**
370		* scheduleWithFixedDelay throws RejectedExecutionException if shutdown
371		*/
372		public void testScheduleWithFixedDelay1_RejectedExecutionException() {
373	<	CustomExecutor se = new CustomExecutor(1);
374	<	try {
375	<	se.shutdown();
376	<	se.scheduleWithFixedDelay(new NoOpRunnable(),
377	<	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
378	<	shouldThrow();
379	<	} catch (RejectedExecutionException success) {
380	<	} catch (SecurityException ok) {
373	>	final CustomExecutor p = new CustomExecutor(1);
374	>	try (PoolCleaner cleaner = cleaner(p)) {
375	>	try {
376	>	p.shutdown();
377	>	p.scheduleWithFixedDelay(new NoOpRunnable(),
378	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
379	>	shouldThrow();
380	>	} catch (RejectedExecutionException success) {
381	>	} catch (SecurityException ok) {}
382		}
373	–	joinPool(se);
383		}
384
385		/**
#	Line 378 | Line 387 | public class ScheduledExecutorSubclassTe
387		* thread becomes active
388		*/
389		public void testGetActiveCount() throws InterruptedException {
381	–	final ThreadPoolExecutor p = new CustomExecutor(2);
382	–	final CountDownLatch threadStarted = new CountDownLatch(1);
390		final CountDownLatch done = new CountDownLatch(1);
391	<	try {
391	>	final ThreadPoolExecutor p = new CustomExecutor(2);
392	>	try (PoolCleaner cleaner = cleaner(p, done)) {
393	>	final CountDownLatch threadStarted = new CountDownLatch(1);
394		assertEquals(0, p.getActiveCount());
395		p.execute(new CheckedRunnable() {
396		public void realRun() throws InterruptedException {
397		threadStarted.countDown();
398		assertEquals(1, p.getActiveCount());
399	<	done.await();
399	>	await(done);
400		}});
401	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
401	>	await(threadStarted);
402		assertEquals(1, p.getActiveCount());
394	–	} finally {
395	–	done.countDown();
396	–	joinPool(p);
403		}
404		}
405
#	Line 403 | Line 409 | public class ScheduledExecutorSubclassTe
409		*/
410		public void testGetCompletedTaskCount() throws InterruptedException {
411		final ThreadPoolExecutor p = new CustomExecutor(2);
412	<	final CountDownLatch threadStarted = new CountDownLatch(1);
413	<	final CountDownLatch threadProceed = new CountDownLatch(1);
414	<	final CountDownLatch threadDone = new CountDownLatch(1);
415	<	try {
412	>	try (PoolCleaner cleaner = cleaner(p)) {
413	>	final CountDownLatch threadStarted = new CountDownLatch(1);
414	>	final CountDownLatch threadProceed = new CountDownLatch(1);
415	>	final CountDownLatch threadDone = new CountDownLatch(1);
416		assertEquals(0, p.getCompletedTaskCount());
417		p.execute(new CheckedRunnable() {
418		public void realRun() throws InterruptedException {
#	Line 425 | Line 431 | public class ScheduledExecutorSubclassTe
431		fail("timed out");
432		Thread.yield();
433		}
428	–	} finally {
429	–	joinPool(p);
434		}
435		}
436
#	Line 434 | Line 438 | public class ScheduledExecutorSubclassTe
438		* getCorePoolSize returns size given in constructor if not otherwise set
439		*/
440		public void testGetCorePoolSize() {
441	<	CustomExecutor p = new CustomExecutor(1);
442	<	assertEquals(1, p.getCorePoolSize());
443	<	joinPool(p);
441	>	final CustomExecutor p = new CustomExecutor(1);
442	>	try (PoolCleaner cleaner = cleaner(p)) {
443	>	assertEquals(1, p.getCorePoolSize());
444	>	}
445		}
446
447		/**
#	Line 445 | Line 450 | public class ScheduledExecutorSubclassTe
450		*/
451		public void testGetLargestPoolSize() throws InterruptedException {
452		final int THREADS = 3;
448	–	final ThreadPoolExecutor p = new CustomExecutor(THREADS);
449	–	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
453		final CountDownLatch done = new CountDownLatch(1);
454	<	try {
454	>	final ThreadPoolExecutor p = new CustomExecutor(THREADS);
455	>	try (PoolCleaner cleaner = cleaner(p, done)) {
456	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
457		assertEquals(0, p.getLargestPoolSize());
458		for (int i = 0; i < THREADS; i++)
459		p.execute(new CheckedRunnable() {
460		public void realRun() throws InterruptedException {
461		threadsStarted.countDown();
462	<	done.await();
462	>	await(done);
463		assertEquals(THREADS, p.getLargestPoolSize());
464		}});
465	<	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
461	<	assertEquals(THREADS, p.getLargestPoolSize());
462	<	} finally {
463	<	done.countDown();
464	<	joinPool(p);
465	>	await(threadsStarted);
466		assertEquals(THREADS, p.getLargestPoolSize());
467		}
468	+	assertEquals(THREADS, p.getLargestPoolSize());
469		}
470
471		/**
#	Line 471 | Line 473 | public class ScheduledExecutorSubclassTe
473		* become active
474		*/
475		public void testGetPoolSize() throws InterruptedException {
474	–	final ThreadPoolExecutor p = new CustomExecutor(1);
475	–	final CountDownLatch threadStarted = new CountDownLatch(1);
476		final CountDownLatch done = new CountDownLatch(1);
477	<	try {
477	>	final ThreadPoolExecutor p = new CustomExecutor(1);
478	>	try (PoolCleaner cleaner = cleaner(p, done)) {
479	>	final CountDownLatch threadStarted = new CountDownLatch(1);
480		assertEquals(0, p.getPoolSize());
481		p.execute(new CheckedRunnable() {
482		public void realRun() throws InterruptedException {
483		threadStarted.countDown();
484		assertEquals(1, p.getPoolSize());
485	<	done.await();
485	>	await(done);
486		}});
487	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
487	>	await(threadStarted);
488		assertEquals(1, p.getPoolSize());
487	–	} finally {
488	–	done.countDown();
489	–	joinPool(p);
489		}
490		}
491
#	Line 495 | Line 494 | public class ScheduledExecutorSubclassTe
494		* submitted
495		*/
496		public void testGetTaskCount() throws InterruptedException {
497	<	final ThreadPoolExecutor p = new CustomExecutor(1);
499	<	final CountDownLatch threadStarted = new CountDownLatch(1);
497	>	final int TASKS = 3;
498		final CountDownLatch done = new CountDownLatch(1);
499	<	final int TASKS = 5;
500	<	try {
499	>	final ThreadPoolExecutor p = new CustomExecutor(1);
500	>	try (PoolCleaner cleaner = cleaner(p, done)) {
501	>	final CountDownLatch threadStarted = new CountDownLatch(1);
502		assertEquals(0, p.getTaskCount());
503	<	for (int i = 0; i < TASKS; i++)
503	>	assertEquals(0, p.getCompletedTaskCount());
504	>	p.execute(new CheckedRunnable() {
505	>	public void realRun() throws InterruptedException {
506	>	threadStarted.countDown();
507	>	await(done);
508	>	}});
509	>	await(threadStarted);
510	>	assertEquals(1, p.getTaskCount());
511	>	assertEquals(0, p.getCompletedTaskCount());
512	>	for (int i = 0; i < TASKS; i++) {
513	>	assertEquals(1 + i, p.getTaskCount());
514		p.execute(new CheckedRunnable() {
515		public void realRun() throws InterruptedException {
516		threadStarted.countDown();
517	<	done.await();
517	>	assertEquals(1 + TASKS, p.getTaskCount());
518	>	await(done);
519		}});
520	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
521	<	assertEquals(TASKS, p.getTaskCount());
522	<	} finally {
513	<	done.countDown();
514	<	joinPool(p);
520	>	}
521	>	assertEquals(1 + TASKS, p.getTaskCount());
522	>	assertEquals(0, p.getCompletedTaskCount());
523		}
524	+	assertEquals(1 + TASKS, p.getTaskCount());
525	+	assertEquals(1 + TASKS, p.getCompletedTaskCount());
526		}
527
528		/**
529		* getThreadFactory returns factory in constructor if not set
530		*/
531		public void testGetThreadFactory() {
532	<	ThreadFactory tf = new SimpleThreadFactory();
533	<	CustomExecutor p = new CustomExecutor(1, tf);
534	<	assertSame(tf, p.getThreadFactory());
535	<	joinPool(p);
532	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
533	>	final CustomExecutor p = new CustomExecutor(1, threadFactory);
534	>	try (PoolCleaner cleaner = cleaner(p)) {
535	>	assertSame(threadFactory, p.getThreadFactory());
536	>	}
537		}
538
539		/**
540		* setThreadFactory sets the thread factory returned by getThreadFactory
541		*/
542		public void testSetThreadFactory() {
543	<	ThreadFactory tf = new SimpleThreadFactory();
544	<	CustomExecutor p = new CustomExecutor(1);
545	<	p.setThreadFactory(tf);
546	<	assertSame(tf, p.getThreadFactory());
547	<	joinPool(p);
543	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
544	>	final CustomExecutor p = new CustomExecutor(1);
545	>	try (PoolCleaner cleaner = cleaner(p)) {
546	>	p.setThreadFactory(threadFactory);
547	>	assertSame(threadFactory, p.getThreadFactory());
548	>	}
549		}
550
551		/**
552		* setThreadFactory(null) throws NPE
553		*/
554		public void testSetThreadFactoryNull() {
555	<	CustomExecutor p = new CustomExecutor(1);
556	<	try {
557	<	p.setThreadFactory(null);
558	<	shouldThrow();
559	<	} catch (NullPointerException success) {
560	<	} finally {
549	<	joinPool(p);
555	>	final CustomExecutor p = new CustomExecutor(1);
556	>	try (PoolCleaner cleaner = cleaner(p)) {
557	>	try {
558	>	p.setThreadFactory(null);
559	>	shouldThrow();
560	>	} catch (NullPointerException success) {}
561		}
562		}
563
#	Line 554 | Line 565 | public class ScheduledExecutorSubclassTe
565		* isShutdown is false before shutdown, true after
566		*/
567		public void testIsShutdown() {
568	<	CustomExecutor p = new CustomExecutor(1);
569	<	try {
568	>	final CustomExecutor p = new CustomExecutor(1);
569	>	try (PoolCleaner cleaner = cleaner(p)) {
570		assertFalse(p.isShutdown());
560	–	}
561	–	finally {
571		try { p.shutdown(); } catch (SecurityException ok) { return; }
572	+	assertTrue(p.isShutdown());
573		}
564	–	assertTrue(p.isShutdown());
574		}
575
576		/**
577		* isTerminated is false before termination, true after
578		*/
579		public void testIsTerminated() throws InterruptedException {
571	–	final ThreadPoolExecutor p = new CustomExecutor(1);
572	–	final CountDownLatch threadStarted = new CountDownLatch(1);
580		final CountDownLatch done = new CountDownLatch(1);
581	<	assertFalse(p.isTerminated());
582	<	try {
581	>	final ThreadPoolExecutor p = new CustomExecutor(1);
582	>	try (PoolCleaner cleaner = cleaner(p)) {
583	>	final CountDownLatch threadStarted = new CountDownLatch(1);
584		p.execute(new CheckedRunnable() {
585		public void realRun() throws InterruptedException {
586		assertFalse(p.isTerminated());
587		threadStarted.countDown();
588	<	done.await();
588	>	await(done);
589		}});
590	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
590	>	await(threadStarted);
591	>	assertFalse(p.isTerminated());
592		assertFalse(p.isTerminating());
593		done.countDown();
585	–	} finally {
594		try { p.shutdown(); } catch (SecurityException ok) { return; }
595	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
596	+	assertTrue(p.isTerminated());
597		}
588	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
589	–	assertTrue(p.isTerminated());
598		}
599
600		/**
601		* isTerminating is not true when running or when terminated
602		*/
603		public void testIsTerminating() throws InterruptedException {
596	–	final ThreadPoolExecutor p = new CustomExecutor(1);
597	–	final CountDownLatch threadStarted = new CountDownLatch(1);
604		final CountDownLatch done = new CountDownLatch(1);
605	<	try {
605	>	final ThreadPoolExecutor p = new CustomExecutor(1);
606	>	try (PoolCleaner cleaner = cleaner(p)) {
607	>	final CountDownLatch threadStarted = new CountDownLatch(1);
608		assertFalse(p.isTerminating());
609		p.execute(new CheckedRunnable() {
610		public void realRun() throws InterruptedException {
611		assertFalse(p.isTerminating());
612		threadStarted.countDown();
613	<	done.await();
613	>	await(done);
614		}});
615	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
615	>	await(threadStarted);
616		assertFalse(p.isTerminating());
617		done.countDown();
610	–	} finally {
618		try { p.shutdown(); } catch (SecurityException ok) { return; }
619	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
620	+	assertTrue(p.isTerminated());
621	+	assertFalse(p.isTerminating());
622		}
613	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
614	–	assertTrue(p.isTerminated());
615	–	assertFalse(p.isTerminating());
623		}
624
625		/**
626		* getQueue returns the work queue, which contains queued tasks
627		*/
628		public void testGetQueue() throws InterruptedException {
622	–	ScheduledThreadPoolExecutor p = new CustomExecutor(1);
623	–	final CountDownLatch threadStarted = new CountDownLatch(1);
629		final CountDownLatch done = new CountDownLatch(1);
630	<	try {
630	>	final ScheduledThreadPoolExecutor p = new CustomExecutor(1);
631	>	try (PoolCleaner cleaner = cleaner(p, done)) {
632	>	final CountDownLatch threadStarted = new CountDownLatch(1);
633		ScheduledFuture[] tasks = new ScheduledFuture[5];
634		for (int i = 0; i < tasks.length; i++) {
635		Runnable r = new CheckedRunnable() {
636		public void realRun() throws InterruptedException {
637		threadStarted.countDown();
638	<	done.await();
638	>	await(done);
639		}};
640		tasks[i] = p.schedule(r, 1, MILLISECONDS);
641		}
642	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
642	>	await(threadStarted);
643		BlockingQueue<Runnable> q = p.getQueue();
644		assertTrue(q.contains(tasks[tasks.length - 1]));
645		assertFalse(q.contains(tasks[0]));
639	–	} finally {
640	–	done.countDown();
641	–	joinPool(p);
646		}
647		}
648
#	Line 646 | Line 650 | public class ScheduledExecutorSubclassTe
650		* remove(task) removes queued task, and fails to remove active task
651		*/
652		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);
653		final CountDownLatch done = new CountDownLatch(1);
654	<	try {
654	>	final ScheduledThreadPoolExecutor p = new CustomExecutor(1);
655	>	try (PoolCleaner cleaner = cleaner(p, done)) {
656	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
657	>	final CountDownLatch threadStarted = new CountDownLatch(1);
658		for (int i = 0; i < tasks.length; i++) {
659		Runnable r = new CheckedRunnable() {
660		public void realRun() throws InterruptedException {
661		threadStarted.countDown();
662	<	done.await();
662	>	await(done);
663		}};
664		tasks[i] = p.schedule(r, 1, MILLISECONDS);
665		}
666	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
666	>	await(threadStarted);
667		BlockingQueue<Runnable> q = p.getQueue();
668		assertFalse(p.remove((Runnable)tasks[0]));
669		assertTrue(q.contains((Runnable)tasks[4]));
#	Line 670 | Line 674 | public class ScheduledExecutorSubclassTe
674		assertTrue(q.contains((Runnable)tasks[3]));
675		assertTrue(p.remove((Runnable)tasks[3]));
676		assertFalse(q.contains((Runnable)tasks[3]));
673	–	} finally {
674	–	done.countDown();
675	–	joinPool(p);
677		}
678		}
679
#	Line 680 | Line 681 | public class ScheduledExecutorSubclassTe
681		* purge removes cancelled tasks from the queue
682		*/
683		public void testPurge() throws InterruptedException {
684	<	CustomExecutor p = new CustomExecutor(1);
685	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
686	<	for (int i = 0; i < tasks.length; i++)
687	<	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(),
688	<	LONG_DELAY_MS, MILLISECONDS);
689	<	try {
684	>	final ScheduledFuture[] tasks = new ScheduledFuture[5];
685	>	final Runnable releaser = new Runnable() { public void run() {
686	>	for (ScheduledFuture task : tasks)
687	>	if (task != null) task.cancel(true); }};
688	>	final CustomExecutor p = new CustomExecutor(1);
689	>	try (PoolCleaner cleaner = cleaner(p, releaser)) {
690	>	for (int i = 0; i < tasks.length; i++)
691	>	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(),
692	>	LONG_DELAY_MS, MILLISECONDS);
693		int max = tasks.length;
694		if (tasks[4].cancel(true)) --max;
695		if (tasks[3].cancel(true)) --max;
#	Line 697 | Line 701 | public class ScheduledExecutorSubclassTe
701		long count = p.getTaskCount();
702		if (count == max)
703		return;
704	<	} while (millisElapsedSince(startTime) < MEDIUM_DELAY_MS);
704	>	} while (millisElapsedSince(startTime) < LONG_DELAY_MS);
705		fail("Purge failed to remove cancelled tasks");
702	–	} finally {
703	–	for (ScheduledFuture task : tasks)
704	–	task.cancel(true);
705	–	joinPool(p);
706		}
707		}
708
#	Line 715 | Line 715 | public class ScheduledExecutorSubclassTe
715		final int count = 5;
716		final AtomicInteger ran = new AtomicInteger(0);
717		final CustomExecutor p = new CustomExecutor(poolSize);
718	<	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
718	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
719		Runnable waiter = new CheckedRunnable() { public void realRun() {
720		threadsStarted.countDown();
721		try {
#	Line 725 | Line 725 | public class ScheduledExecutorSubclassTe
725		}};
726		for (int i = 0; i < count; i++)
727		p.execute(waiter);
728	<	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
728	>	await(threadsStarted);
729		assertEquals(poolSize, p.getActiveCount());
730		assertEquals(0, p.getCompletedTaskCount());
731		final List<Runnable> queuedTasks;
#	Line 748 | Line 748 | public class ScheduledExecutorSubclassTe
748		* and those tasks are drained from the queue
749		*/
750		public void testShutdownNow_delayedTasks() throws InterruptedException {
751	<	CustomExecutor p = new CustomExecutor(1);
751	>	final CustomExecutor p = new CustomExecutor(1);
752		List<ScheduledFuture> tasks = new ArrayList<>();
753		for (int i = 0; i < 3; i++) {
754		Runnable r = new NoOpRunnable();
#	Line 875 | Line 875 | public class ScheduledExecutorSubclassTe
875		* completed submit of callable returns result
876		*/
877		public void testSubmitCallable() throws Exception {
878	<	ExecutorService e = new CustomExecutor(2);
879	<	try {
878	>	final ExecutorService e = new CustomExecutor(2);
879	>	try (PoolCleaner cleaner = cleaner(e)) {
880		Future<String> future = e.submit(new StringTask());
881		String result = future.get();
882		assertSame(TEST_STRING, result);
883	–	} finally {
884	–	joinPool(e);
883		}
884		}
885
#	Line 889 | Line 887 | public class ScheduledExecutorSubclassTe
887		* completed submit of runnable returns successfully
888		*/
889		public void testSubmitRunnable() throws Exception {
890	<	ExecutorService e = new CustomExecutor(2);
891	<	try {
890	>	final ExecutorService e = new CustomExecutor(2);
891	>	try (PoolCleaner cleaner = cleaner(e)) {
892		Future<?> future = e.submit(new NoOpRunnable());
893		future.get();
894		assertTrue(future.isDone());
897	–	} finally {
898	–	joinPool(e);
895		}
896		}
897
#	Line 903 | Line 899 | public class ScheduledExecutorSubclassTe
899		* completed submit of (runnable, result) returns result
900		*/
901		public void testSubmitRunnable2() throws Exception {
902	<	ExecutorService e = new CustomExecutor(2);
903	<	try {
902	>	final ExecutorService e = new CustomExecutor(2);
903	>	try (PoolCleaner cleaner = cleaner(e)) {
904		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
905		String result = future.get();
906		assertSame(TEST_STRING, result);
911	–	} finally {
912	–	joinPool(e);
907		}
908		}
909
#	Line 917 | Line 911 | public class ScheduledExecutorSubclassTe
911		* invokeAny(null) throws NPE
912		*/
913		public void testInvokeAny1() throws Exception {
914	<	ExecutorService e = new CustomExecutor(2);
915	<	try {
916	<	e.invokeAny(null);
917	<	shouldThrow();
918	<	} catch (NullPointerException success) {
919	<	} finally {
926	<	joinPool(e);
914	>	final ExecutorService e = new CustomExecutor(2);
915	>	try (PoolCleaner cleaner = cleaner(e)) {
916	>	try {
917	>	e.invokeAny(null);
918	>	shouldThrow();
919	>	} catch (NullPointerException success) {}
920		}
921		}
922
#	Line 931 | Line 924 | public class ScheduledExecutorSubclassTe
924		* invokeAny(empty collection) throws IAE
925		*/
926		public void testInvokeAny2() throws Exception {
927	<	ExecutorService e = new CustomExecutor(2);
928	<	try {
929	<	e.invokeAny(new ArrayList<Callable<String>>());
930	<	shouldThrow();
931	<	} catch (IllegalArgumentException success) {
932	<	} finally {
940	<	joinPool(e);
927	>	final ExecutorService e = new CustomExecutor(2);
928	>	try (PoolCleaner cleaner = cleaner(e)) {
929	>	try {
930	>	e.invokeAny(new ArrayList<Callable<String>>());
931	>	shouldThrow();
932	>	} catch (IllegalArgumentException success) {}
933		}
934		}
935
#	Line 945 | Line 937 | public class ScheduledExecutorSubclassTe
937		* invokeAny(c) throws NPE if c has null elements
938		*/
939		public void testInvokeAny3() throws Exception {
940	<	CountDownLatch latch = new CountDownLatch(1);
941	<	ExecutorService e = new CustomExecutor(2);
942	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
943	<	l.add(latchAwaitingStringTask(latch));
944	<	l.add(null);
945	<	try {
946	<	e.invokeAny(l);
947	<	shouldThrow();
948	<	} catch (NullPointerException success) {
949	<	} finally {
940	>	final CountDownLatch latch = new CountDownLatch(1);
941	>	final ExecutorService e = new CustomExecutor(2);
942	>	try (PoolCleaner cleaner = cleaner(e)) {
943	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
944	>	l.add(latchAwaitingStringTask(latch));
945	>	l.add(null);
946	>	try {
947	>	e.invokeAny(l);
948	>	shouldThrow();
949	>	} catch (NullPointerException success) {}
950		latch.countDown();
959	–	joinPool(e);
951		}
952		}
953
#	Line 964 | Line 955 | public class ScheduledExecutorSubclassTe
955		* invokeAny(c) throws ExecutionException if no task completes
956		*/
957		public void testInvokeAny4() throws Exception {
958	<	ExecutorService e = new CustomExecutor(2);
959	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
960	<	l.add(new NPETask());
961	<	try {
962	<	e.invokeAny(l);
963	<	shouldThrow();
964	<	} catch (ExecutionException success) {
965	<	assertTrue(success.getCause() instanceof NullPointerException);
966	<	} finally {
967	<	joinPool(e);
958	>	final ExecutorService e = new CustomExecutor(2);
959	>	try (PoolCleaner cleaner = cleaner(e)) {
960	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
961	>	l.add(new NPETask());
962	>	try {
963	>	e.invokeAny(l);
964	>	shouldThrow();
965	>	} catch (ExecutionException success) {
966	>	assertTrue(success.getCause() instanceof NullPointerException);
967	>	}
968		}
969		}
970
#	Line 981 | Line 972 | public class ScheduledExecutorSubclassTe
972		* invokeAny(c) returns result of some task
973		*/
974		public void testInvokeAny5() throws Exception {
975	<	ExecutorService e = new CustomExecutor(2);
976	<	try {
975	>	final ExecutorService e = new CustomExecutor(2);
976	>	try (PoolCleaner cleaner = cleaner(e)) {
977		List<Callable<String>> l = new ArrayList<Callable<String>>();
978		l.add(new StringTask());
979		l.add(new StringTask());
980		String result = e.invokeAny(l);
981		assertSame(TEST_STRING, result);
991	–	} finally {
992	–	joinPool(e);
982		}
983		}
984
#	Line 997 | Line 986 | public class ScheduledExecutorSubclassTe
986		* invokeAll(null) throws NPE
987		*/
988		public void testInvokeAll1() throws Exception {
989	<	ExecutorService e = new CustomExecutor(2);
990	<	try {
991	<	e.invokeAll(null);
992	<	shouldThrow();
993	<	} catch (NullPointerException success) {
994	<	} finally {
1006	<	joinPool(e);
989	>	final ExecutorService e = new CustomExecutor(2);
990	>	try (PoolCleaner cleaner = cleaner(e)) {
991	>	try {
992	>	e.invokeAll(null);
993	>	shouldThrow();
994	>	} catch (NullPointerException success) {}
995		}
996		}
997
#	Line 1011 | Line 999 | public class ScheduledExecutorSubclassTe
999		* invokeAll(empty collection) returns empty collection
1000		*/
1001		public void testInvokeAll2() throws Exception {
1002	<	ExecutorService e = new CustomExecutor(2);
1003	<	try {
1002	>	final ExecutorService e = new CustomExecutor(2);
1003	>	try (PoolCleaner cleaner = cleaner(e)) {
1004		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1005		assertTrue(r.isEmpty());
1018	–	} finally {
1019	–	joinPool(e);
1006		}
1007		}
1008
#	Line 1024 | Line 1010 | public class ScheduledExecutorSubclassTe
1010		* invokeAll(c) throws NPE if c has null elements
1011		*/
1012		public void testInvokeAll3() throws Exception {
1013	<	ExecutorService e = new CustomExecutor(2);
1014	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1015	<	l.add(new StringTask());
1016	<	l.add(null);
1017	<	try {
1018	<	e.invokeAll(l);
1019	<	shouldThrow();
1020	<	} catch (NullPointerException success) {
1021	<	} finally {
1036	<	joinPool(e);
1013	>	final ExecutorService e = new CustomExecutor(2);
1014	>	try (PoolCleaner cleaner = cleaner(e)) {
1015	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1016	>	l.add(new StringTask());
1017	>	l.add(null);
1018	>	try {
1019	>	e.invokeAll(l);
1020	>	shouldThrow();
1021	>	} catch (NullPointerException success) {}
1022		}
1023		}
1024
#	Line 1041 | Line 1026 | public class ScheduledExecutorSubclassTe
1026		* get of invokeAll(c) throws exception on failed task
1027		*/
1028		public void testInvokeAll4() throws Exception {
1029	<	ExecutorService e = new CustomExecutor(2);
1030	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1031	<	l.add(new NPETask());
1032	<	List<Future<String>> futures = e.invokeAll(l);
1033	<	assertEquals(1, futures.size());
1034	<	try {
1035	<	futures.get(0).get();
1036	<	shouldThrow();
1037	<	} catch (ExecutionException success) {
1038	<	assertTrue(success.getCause() instanceof NullPointerException);
1039	<	} finally {
1040	<	joinPool(e);
1029	>	final ExecutorService e = new CustomExecutor(2);
1030	>	try (PoolCleaner cleaner = cleaner(e)) {
1031	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1032	>	l.add(new NPETask());
1033	>	List<Future<String>> futures = e.invokeAll(l);
1034	>	assertEquals(1, futures.size());
1035	>	try {
1036	>	futures.get(0).get();
1037	>	shouldThrow();
1038	>	} catch (ExecutionException success) {
1039	>	assertTrue(success.getCause() instanceof NullPointerException);
1040	>	}
1041		}
1042		}
1043
#	Line 1060 | Line 1045 | public class ScheduledExecutorSubclassTe
1045		* invokeAll(c) returns results of all completed tasks
1046		*/
1047		public void testInvokeAll5() throws Exception {
1048	<	ExecutorService e = new CustomExecutor(2);
1049	<	try {
1048	>	final ExecutorService e = new CustomExecutor(2);
1049	>	try (PoolCleaner cleaner = cleaner(e)) {
1050		List<Callable<String>> l = new ArrayList<Callable<String>>();
1051		l.add(new StringTask());
1052		l.add(new StringTask());
#	Line 1069 | Line 1054 | public class ScheduledExecutorSubclassTe
1054		assertEquals(2, futures.size());
1055		for (Future<String> future : futures)
1056		assertSame(TEST_STRING, future.get());
1072	–	} finally {
1073	–	joinPool(e);
1057		}
1058		}
1059
#	Line 1078 | Line 1061 | public class ScheduledExecutorSubclassTe
1061		* timed invokeAny(null) throws NPE
1062		*/
1063		public void testTimedInvokeAny1() throws Exception {
1064	<	ExecutorService e = new CustomExecutor(2);
1065	<	try {
1066	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1067	<	shouldThrow();
1068	<	} catch (NullPointerException success) {
1069	<	} finally {
1087	<	joinPool(e);
1064	>	final ExecutorService e = new CustomExecutor(2);
1065	>	try (PoolCleaner cleaner = cleaner(e)) {
1066	>	try {
1067	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1068	>	shouldThrow();
1069	>	} catch (NullPointerException success) {}
1070		}
1071		}
1072
#	Line 1092 | Line 1074 | public class ScheduledExecutorSubclassTe
1074		* timed invokeAny(,,null) throws NPE
1075		*/
1076		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1077	<	ExecutorService e = new CustomExecutor(2);
1078	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1079	<	l.add(new StringTask());
1080	<	try {
1081	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1082	<	shouldThrow();
1083	<	} catch (NullPointerException success) {
1084	<	} finally {
1103	<	joinPool(e);
1077	>	final ExecutorService e = new CustomExecutor(2);
1078	>	try (PoolCleaner cleaner = cleaner(e)) {
1079	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1080	>	l.add(new StringTask());
1081	>	try {
1082	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1083	>	shouldThrow();
1084	>	} catch (NullPointerException success) {}
1085		}
1086		}
1087
#	Line 1108 | Line 1089 | public class ScheduledExecutorSubclassTe
1089		* timed invokeAny(empty collection) throws IAE
1090		*/
1091		public void testTimedInvokeAny2() throws Exception {
1092	<	ExecutorService e = new CustomExecutor(2);
1093	<	try {
1094	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1095	<	shouldThrow();
1096	<	} catch (IllegalArgumentException success) {
1097	<	} finally {
1117	<	joinPool(e);
1092	>	final ExecutorService e = new CustomExecutor(2);
1093	>	try (PoolCleaner cleaner = cleaner(e)) {
1094	>	try {
1095	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1096	>	shouldThrow();
1097	>	} catch (IllegalArgumentException success) {}
1098		}
1099		}
1100
#	Line 1123 | Line 1103 | public class ScheduledExecutorSubclassTe
1103		*/
1104		public void testTimedInvokeAny3() throws Exception {
1105		CountDownLatch latch = new CountDownLatch(1);
1106	<	ExecutorService e = new CustomExecutor(2);
1107	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1108	<	l.add(latchAwaitingStringTask(latch));
1109	<	l.add(null);
1110	<	try {
1111	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1112	<	shouldThrow();
1113	<	} catch (NullPointerException success) {
1114	<	} finally {
1106	>	final ExecutorService e = new CustomExecutor(2);
1107	>	try (PoolCleaner cleaner = cleaner(e)) {
1108	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1109	>	l.add(latchAwaitingStringTask(latch));
1110	>	l.add(null);
1111	>	try {
1112	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1113	>	shouldThrow();
1114	>	} catch (NullPointerException success) {}
1115		latch.countDown();
1136	–	joinPool(e);
1116		}
1117		}
1118
#	Line 1141 | Line 1120 | public class ScheduledExecutorSubclassTe
1120		* timed invokeAny(c) throws ExecutionException if no task completes
1121		*/
1122		public void testTimedInvokeAny4() throws Exception {
1123	<	ExecutorService e = new CustomExecutor(2);
1124	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1125	<	l.add(new NPETask());
1126	<	try {
1127	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1128	<	shouldThrow();
1129	<	} catch (ExecutionException success) {
1130	<	assertTrue(success.getCause() instanceof NullPointerException);
1131	<	} finally {
1132	<	joinPool(e);
1123	>	final ExecutorService e = new CustomExecutor(2);
1124	>	try (PoolCleaner cleaner = cleaner(e)) {
1125	>	long startTime = System.nanoTime();
1126	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1127	>	l.add(new NPETask());
1128	>	try {
1129	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1130	>	shouldThrow();
1131	>	} catch (ExecutionException success) {
1132	>	assertTrue(success.getCause() instanceof NullPointerException);
1133	>	}
1134	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1135		}
1136		}
1137
#	Line 1158 | Line 1139 | public class ScheduledExecutorSubclassTe
1139		* timed invokeAny(c) returns result of some task
1140		*/
1141		public void testTimedInvokeAny5() throws Exception {
1142	<	ExecutorService e = new CustomExecutor(2);
1143	<	try {
1142	>	final ExecutorService e = new CustomExecutor(2);
1143	>	try (PoolCleaner cleaner = cleaner(e)) {
1144	>	long startTime = System.nanoTime();
1145		List<Callable<String>> l = new ArrayList<Callable<String>>();
1146		l.add(new StringTask());
1147		l.add(new StringTask());
1148	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1148	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1149		assertSame(TEST_STRING, result);
1150	<	} finally {
1169	<	joinPool(e);
1150	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1151		}
1152		}
1153
#	Line 1174 | Line 1155 | public class ScheduledExecutorSubclassTe
1155		* timed invokeAll(null) throws NPE
1156		*/
1157		public void testTimedInvokeAll1() throws Exception {
1158	<	ExecutorService e = new CustomExecutor(2);
1159	<	try {
1160	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1161	<	shouldThrow();
1162	<	} catch (NullPointerException success) {
1163	<	} finally {
1183	<	joinPool(e);
1158	>	final ExecutorService e = new CustomExecutor(2);
1159	>	try (PoolCleaner cleaner = cleaner(e)) {
1160	>	try {
1161	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1162	>	shouldThrow();
1163	>	} catch (NullPointerException success) {}
1164		}
1165		}
1166
#	Line 1188 | Line 1168 | public class ScheduledExecutorSubclassTe
1168		* timed invokeAll(,,null) throws NPE
1169		*/
1170		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1171	<	ExecutorService e = new CustomExecutor(2);
1172	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1173	<	l.add(new StringTask());
1174	<	try {
1175	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1176	<	shouldThrow();
1177	<	} catch (NullPointerException success) {
1178	<	} finally {
1199	<	joinPool(e);
1171	>	final ExecutorService e = new CustomExecutor(2);
1172	>	try (PoolCleaner cleaner = cleaner(e)) {
1173	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1174	>	l.add(new StringTask());
1175	>	try {
1176	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1177	>	shouldThrow();
1178	>	} catch (NullPointerException success) {}
1179		}
1180		}
1181
#	Line 1204 | Line 1183 | public class ScheduledExecutorSubclassTe
1183		* timed invokeAll(empty collection) returns empty collection
1184		*/
1185		public void testTimedInvokeAll2() throws Exception {
1186	<	ExecutorService e = new CustomExecutor(2);
1187	<	try {
1186	>	final ExecutorService e = new CustomExecutor(2);
1187	>	try (PoolCleaner cleaner = cleaner(e)) {
1188		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1189		assertTrue(r.isEmpty());
1211	–	} finally {
1212	–	joinPool(e);
1190		}
1191		}
1192
#	Line 1217 | Line 1194 | public class ScheduledExecutorSubclassTe
1194		* timed invokeAll(c) throws NPE if c has null elements
1195		*/
1196		public void testTimedInvokeAll3() throws Exception {
1197	<	ExecutorService e = new CustomExecutor(2);
1198	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1199	<	l.add(new StringTask());
1200	<	l.add(null);
1201	<	try {
1202	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1203	<	shouldThrow();
1204	<	} catch (NullPointerException success) {
1205	<	} finally {
1229	<	joinPool(e);
1197	>	final ExecutorService e = new CustomExecutor(2);
1198	>	try (PoolCleaner cleaner = cleaner(e)) {
1199	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1200	>	l.add(new StringTask());
1201	>	l.add(null);
1202	>	try {
1203	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1204	>	shouldThrow();
1205	>	} catch (NullPointerException success) {}
1206		}
1207		}
1208
#	Line 1234 | Line 1210 | public class ScheduledExecutorSubclassTe
1210		* get of element of invokeAll(c) throws exception on failed task
1211		*/
1212		public void testTimedInvokeAll4() throws Exception {
1213	<	ExecutorService e = new CustomExecutor(2);
1214	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1215	<	l.add(new NPETask());
1216	<	List<Future<String>> futures =
1217	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1218	<	assertEquals(1, futures.size());
1219	<	try {
1220	<	futures.get(0).get();
1221	<	shouldThrow();
1222	<	} catch (ExecutionException success) {
1223	<	assertTrue(success.getCause() instanceof NullPointerException);
1224	<	} finally {
1225	<	joinPool(e);
1213	>	final ExecutorService e = new CustomExecutor(2);
1214	>	try (PoolCleaner cleaner = cleaner(e)) {
1215	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1216	>	l.add(new NPETask());
1217	>	List<Future<String>> futures =
1218	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1219	>	assertEquals(1, futures.size());
1220	>	try {
1221	>	futures.get(0).get();
1222	>	shouldThrow();
1223	>	} catch (ExecutionException success) {
1224	>	assertTrue(success.getCause() instanceof NullPointerException);
1225	>	}
1226		}
1227		}
1228
#	Line 1254 | Line 1230 | public class ScheduledExecutorSubclassTe
1230		* timed invokeAll(c) returns results of all completed tasks
1231		*/
1232		public void testTimedInvokeAll5() throws Exception {
1233	<	ExecutorService e = new CustomExecutor(2);
1234	<	try {
1233	>	final ExecutorService e = new CustomExecutor(2);
1234	>	try (PoolCleaner cleaner = cleaner(e)) {
1235		List<Callable<String>> l = new ArrayList<Callable<String>>();
1236		l.add(new StringTask());
1237		l.add(new StringTask());
#	Line 1264 | Line 1240 | public class ScheduledExecutorSubclassTe
1240		assertEquals(2, futures.size());
1241		for (Future<String> future : futures)
1242		assertSame(TEST_STRING, future.get());
1267	–	} finally {
1268	–	joinPool(e);
1243		}
1244		}
1245
#	Line 1273 | Line 1247 | public class ScheduledExecutorSubclassTe
1247		* timed invokeAll(c) cancels tasks not completed by timeout
1248		*/
1249		public void testTimedInvokeAll6() throws Exception {
1250	<	ExecutorService e = new CustomExecutor(2);
1251	<	try {
1252	<	for (long timeout = timeoutMillis();;) {
1250	>	for (long timeout = timeoutMillis();;) {
1251	>	final CountDownLatch done = new CountDownLatch(1);
1252	>	final Callable<String> waiter = new CheckedCallable<String>() {
1253	>	public String realCall() {
1254	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1255	>	catch (InterruptedException ok) {}
1256	>	return "1"; }};
1257	>	final ExecutorService p = new CustomExecutor(2);
1258	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1259		List<Callable<String>> tasks = new ArrayList<>();
1260		tasks.add(new StringTask("0"));
1261	<	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1261	>	tasks.add(waiter);
1262		tasks.add(new StringTask("2"));
1263		long startTime = System.nanoTime();
1264		List<Future<String>> futures =
1265	<	e.invokeAll(tasks, timeout, MILLISECONDS);
1265	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1266		assertEquals(tasks.size(), futures.size());
1267		assertTrue(millisElapsedSince(startTime) >= timeout);
1268		for (Future future : futures)
#	Line 1298 | Line 1278 | public class ScheduledExecutorSubclassTe
1278		fail("expected exactly one task to be cancelled");
1279		}
1280		}
1301	–	} finally {
1302	–	joinPool(e);
1281		}
1282		}
1283

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