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

Comparing jsr166/src/test/tck/ScheduledExecutorTest.java (file contents):
Revision 1.58 by jsr166, Mon Sep 28 08:23:49 2015 UTC vs.
Revision 1.80 by jsr166, Mon Feb 22 23:16:06 2016 UTC

#	Line 7 | Line 7
7		*/
8
9		import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	+	import static java.util.concurrent.TimeUnit.NANOSECONDS;
11		import static java.util.concurrent.TimeUnit.SECONDS;
12
13		import java.util.ArrayList;
#	Line 25 | Line 26 | import java.util.concurrent.ScheduledFut
26		import java.util.concurrent.ScheduledThreadPoolExecutor;
27		import java.util.concurrent.ThreadFactory;
28		import java.util.concurrent.ThreadPoolExecutor;
29	+	import java.util.concurrent.atomic.AtomicBoolean;
30		import java.util.concurrent.atomic.AtomicInteger;
31	+	import java.util.concurrent.atomic.AtomicLong;
32
33		import junit.framework.Test;
34		import junit.framework.TestSuite;
#	Line 42 | Line 45 | public class ScheduledExecutorTest exten
45		* execute successfully executes a runnable
46		*/
47		public void testExecute() throws InterruptedException {
48	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
49	<	final CountDownLatch done = new CountDownLatch(1);
50	<	final Runnable task = new CheckedRunnable() {
51	<	public void realRun() {
52	<	done.countDown();
50	<	}};
51	<	try {
48	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
49	>	try (PoolCleaner cleaner = cleaner(p)) {
50	>	final CountDownLatch done = new CountDownLatch(1);
51	>	final Runnable task = new CheckedRunnable() {
52	>	public void realRun() { done.countDown(); }};
53		p.execute(task);
54	<	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
54	<	} finally {
55	<	joinPool(p);
54	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
55		}
56		}
57
#	Line 60 | Line 59 | public class ScheduledExecutorTest exten
59		* delayed schedule of callable successfully executes after delay
60		*/
61		public void testSchedule1() throws Exception {
62	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
63	<	final long startTime = System.nanoTime();
64	<	final CountDownLatch done = new CountDownLatch(1);
65	<	try {
62	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
63	>	try (PoolCleaner cleaner = cleaner(p)) {
64	>	final long startTime = System.nanoTime();
65	>	final CountDownLatch done = new CountDownLatch(1);
66		Callable task = new CheckedCallable<Boolean>() {
67		public Boolean realCall() {
68		done.countDown();
#	Line 74 | Line 73 | public class ScheduledExecutorTest exten
73		assertSame(Boolean.TRUE, f.get());
74		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
75		assertTrue(done.await(0L, MILLISECONDS));
77	–	} finally {
78	–	joinPool(p);
76		}
77		}
78
#	Line 83 | Line 80 | public class ScheduledExecutorTest exten
80		* delayed schedule of runnable successfully executes after delay
81		*/
82		public void testSchedule3() throws Exception {
83	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
84	<	final long startTime = System.nanoTime();
85	<	final CountDownLatch done = new CountDownLatch(1);
86	<	try {
83	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
84	>	try (PoolCleaner cleaner = cleaner(p)) {
85	>	final long startTime = System.nanoTime();
86	>	final CountDownLatch done = new CountDownLatch(1);
87		Runnable task = new CheckedRunnable() {
88		public void realRun() {
89		done.countDown();
#	Line 96 | Line 93 | public class ScheduledExecutorTest exten
93		await(done);
94		assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
95		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
99	–	} finally {
100	–	joinPool(p);
96		}
97		}
98
#	Line 105 | Line 100 | public class ScheduledExecutorTest exten
100		* scheduleAtFixedRate executes runnable after given initial delay
101		*/
102		public void testSchedule4() throws Exception {
103	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
104	<	final long startTime = System.nanoTime();
105	<	final CountDownLatch done = new CountDownLatch(1);
106	<	try {
103	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
104	>	try (PoolCleaner cleaner = cleaner(p)) {
105	>	final long startTime = System.nanoTime();
106	>	final CountDownLatch done = new CountDownLatch(1);
107		Runnable task = new CheckedRunnable() {
108		public void realRun() {
109		done.countDown();
#	Line 120 | Line 115 | public class ScheduledExecutorTest exten
115		await(done);
116		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
117		f.cancel(true);
123	–	} finally {
124	–	joinPool(p);
118		}
119		}
120
#	Line 129 | Line 122 | public class ScheduledExecutorTest exten
122		* scheduleWithFixedDelay executes runnable after given initial delay
123		*/
124		public void testSchedule5() throws Exception {
125	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
126	<	final long startTime = System.nanoTime();
127	<	final CountDownLatch done = new CountDownLatch(1);
128	<	try {
125	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
126	>	try (PoolCleaner cleaner = cleaner(p)) {
127	>	final long startTime = System.nanoTime();
128	>	final CountDownLatch done = new CountDownLatch(1);
129		Runnable task = new CheckedRunnable() {
130		public void realRun() {
131		done.countDown();
#	Line 144 | Line 137 | public class ScheduledExecutorTest exten
137		await(done);
138		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
139		f.cancel(true);
147	–	} finally {
148	–	joinPool(p);
140		}
141		}
142
#	Line 155 | Line 146 | public class ScheduledExecutorTest exten
146		}
147
148		/**
149	<	* scheduleAtFixedRate executes series of tasks at given rate
149	>	* scheduleAtFixedRate executes series of tasks at given rate.
150	>	* Eventually, it must hold that:
151	>	*   cycles - 1 <= elapsedMillis/delay < cycles
152		*/
153		public void testFixedRateSequence() throws InterruptedException {
154	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
155	<	try {
154	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
155	>	try (PoolCleaner cleaner = cleaner(p)) {
156		for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
157	<	long startTime = System.nanoTime();
158	<	int cycles = 10;
157	>	final long startTime = System.nanoTime();
158	>	final int cycles = 8;
159		final CountDownLatch done = new CountDownLatch(cycles);
160	<	Runnable task = new CheckedRunnable() {
160	>	final Runnable task = new CheckedRunnable() {
161		public void realRun() { done.countDown(); }};
162	<	ScheduledFuture h =
162	>	final ScheduledFuture periodicTask =
163		p.scheduleAtFixedRate(task, 0, delay, MILLISECONDS);
164	<	done.await();
165	<	h.cancel(true);
166	<	double normalizedTime =
167	<	(double) millisElapsedSince(startTime) / delay;
168	<	if (normalizedTime >= cycles - 1 &&
169	<	normalizedTime <= cycles)
164	>	final int totalDelayMillis = (cycles - 1) * delay;
165	>	await(done, totalDelayMillis + LONG_DELAY_MS);
166	>	periodicTask.cancel(true);
167	>	final long elapsedMillis = millisElapsedSince(startTime);
168	>	assertTrue(elapsedMillis >= totalDelayMillis);
169	>	if (elapsedMillis <= cycles * delay)
170		return;
171	+	// else retry with longer delay
172		}
173	<	throw new AssertionError("unexpected execution rate");
180	<	} finally {
181	<	joinPool(p);
173	>	fail("unexpected execution rate");
174		}
175		}
176
177		/**
178	<	* scheduleWithFixedDelay executes series of tasks with given period
178	>	* scheduleWithFixedDelay executes series of tasks with given period.
179	>	* Eventually, it must hold that each task starts at least delay and at
180	>	* most 2 * delay after the termination of the previous task.
181		*/
182		public void testFixedDelaySequence() throws InterruptedException {
183	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
184	<	try {
183	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
184	>	try (PoolCleaner cleaner = cleaner(p)) {
185		for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
186	<	long startTime = System.nanoTime();
187	<	int cycles = 10;
186	>	final long startTime = System.nanoTime();
187	>	final AtomicLong previous = new AtomicLong(startTime);
188	>	final AtomicBoolean tryLongerDelay = new AtomicBoolean(false);
189	>	final int cycles = 8;
190		final CountDownLatch done = new CountDownLatch(cycles);
191	<	Runnable task = new CheckedRunnable() {
192	<	public void realRun() { done.countDown(); }};
193	<	ScheduledFuture h =
191	>	final int d = delay;
192	>	final Runnable task = new CheckedRunnable() {
193	>	public void realRun() {
194	>	long now = System.nanoTime();
195	>	long elapsedMillis
196	>	= NANOSECONDS.toMillis(now - previous.get());
197	>	if (done.getCount() == cycles) { // first execution
198	>	if (elapsedMillis >= d)
199	>	tryLongerDelay.set(true);
200	>	} else {
201	>	assertTrue(elapsedMillis >= d);
202	>	if (elapsedMillis >= 2 * d)
203	>	tryLongerDelay.set(true);
204	>	}
205	>	previous.set(now);
206	>	done.countDown();
207	>	}};
208	>	final ScheduledFuture periodicTask =
209		p.scheduleWithFixedDelay(task, 0, delay, MILLISECONDS);
210	<	done.await();
211	<	h.cancel(true);
212	<	double normalizedTime =
213	<	(double) millisElapsedSince(startTime) / delay;
214	<	if (normalizedTime >= cycles - 1 &&
215	<	normalizedTime <= cycles)
210	>	final int totalDelayMillis = (cycles - 1) * delay;
211	>	await(done, totalDelayMillis + cycles * LONG_DELAY_MS);
212	>	periodicTask.cancel(true);
213	>	final long elapsedMillis = millisElapsedSince(startTime);
214	>	assertTrue(elapsedMillis >= totalDelayMillis);
215	>	if (!tryLongerDelay.get())
216		return;
217	+	// else retry with longer delay
218		}
219	<	throw new AssertionError("unexpected execution rate");
208	<	} finally {
209	<	joinPool(p);
219	>	fail("unexpected execution rate");
220		}
221		}
222
#	Line 214 | Line 224 | public class ScheduledExecutorTest exten
224		* execute(null) throws NPE
225		*/
226		public void testExecuteNull() throws InterruptedException {
227	<	ScheduledThreadPoolExecutor se = null;
228	<	try {
229	<	se = new ScheduledThreadPoolExecutor(1);
230	<	se.execute(null);
231	<	shouldThrow();
232	<	} catch (NullPointerException success) {}
233	<
224	<	joinPool(se);
227	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
228	>	try (PoolCleaner cleaner = cleaner(p)) {
229	>	try {
230	>	p.execute(null);
231	>	shouldThrow();
232	>	} catch (NullPointerException success) {}
233	>	}
234		}
235
236		/**
237		* schedule(null) throws NPE
238		*/
239		public void testScheduleNull() throws InterruptedException {
240	<	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
241	<	try {
242	<	TrackedCallable callable = null;
243	<	Future f = se.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
244	<	shouldThrow();
245	<	} catch (NullPointerException success) {}
246	<	joinPool(se);
240	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
241	>	try (PoolCleaner cleaner = cleaner(p)) {
242	>	try {
243	>	TrackedCallable callable = null;
244	>	Future f = p.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
245	>	shouldThrow();
246	>	} catch (NullPointerException success) {}
247	>	}
248		}
249
250		/**
251		* execute throws RejectedExecutionException if shutdown
252		*/
253		public void testSchedule1_RejectedExecutionException() throws InterruptedException {
254	<	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
255	<	try {
256	<	se.shutdown();
257	<	se.schedule(new NoOpRunnable(),
258	<	MEDIUM_DELAY_MS, MILLISECONDS);
259	<	shouldThrow();
260	<	} catch (RejectedExecutionException success) {
261	<	} catch (SecurityException ok) {
254	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
255	>	try (PoolCleaner cleaner = cleaner(p)) {
256	>	try {
257	>	p.shutdown();
258	>	p.schedule(new NoOpRunnable(),
259	>	MEDIUM_DELAY_MS, MILLISECONDS);
260	>	shouldThrow();
261	>	} catch (RejectedExecutionException success) {
262	>	} catch (SecurityException ok) {}
263		}
253	–
254	–	joinPool(se);
264		}
265
266		/**
267		* schedule throws RejectedExecutionException if shutdown
268		*/
269		public void testSchedule2_RejectedExecutionException() throws InterruptedException {
270	<	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
271	<	try {
272	<	se.shutdown();
273	<	se.schedule(new NoOpCallable(),
274	<	MEDIUM_DELAY_MS, MILLISECONDS);
275	<	shouldThrow();
276	<	} catch (RejectedExecutionException success) {
277	<	} catch (SecurityException ok) {
270	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
271	>	try (PoolCleaner cleaner = cleaner(p)) {
272	>	try {
273	>	p.shutdown();
274	>	p.schedule(new NoOpCallable(),
275	>	MEDIUM_DELAY_MS, MILLISECONDS);
276	>	shouldThrow();
277	>	} catch (RejectedExecutionException success) {
278	>	} catch (SecurityException ok) {}
279		}
270	–	joinPool(se);
280		}
281
282		/**
283		* schedule callable throws RejectedExecutionException if shutdown
284		*/
285		public void testSchedule3_RejectedExecutionException() throws InterruptedException {
286	<	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
287	<	try {
288	<	se.shutdown();
289	<	se.schedule(new NoOpCallable(),
290	<	MEDIUM_DELAY_MS, MILLISECONDS);
291	<	shouldThrow();
292	<	} catch (RejectedExecutionException success) {
293	<	} catch (SecurityException ok) {
286	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
287	>	try (PoolCleaner cleaner = cleaner(p)) {
288	>	try {
289	>	p.shutdown();
290	>	p.schedule(new NoOpCallable(),
291	>	MEDIUM_DELAY_MS, MILLISECONDS);
292	>	shouldThrow();
293	>	} catch (RejectedExecutionException success) {
294	>	} catch (SecurityException ok) {}
295		}
286	–	joinPool(se);
296		}
297
298		/**
299		* scheduleAtFixedRate throws RejectedExecutionException if shutdown
300		*/
301		public void testScheduleAtFixedRate1_RejectedExecutionException() throws InterruptedException {
302	<	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
303	<	try {
304	<	se.shutdown();
305	<	se.scheduleAtFixedRate(new NoOpRunnable(),
306	<	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
307	<	shouldThrow();
308	<	} catch (RejectedExecutionException success) {
309	<	} catch (SecurityException ok) {
302	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
303	>	try (PoolCleaner cleaner = cleaner(p)) {
304	>	try {
305	>	p.shutdown();
306	>	p.scheduleAtFixedRate(new NoOpRunnable(),
307	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
308	>	shouldThrow();
309	>	} catch (RejectedExecutionException success) {
310	>	} catch (SecurityException ok) {}
311		}
302	–	joinPool(se);
312		}
313
314		/**
315		* scheduleWithFixedDelay throws RejectedExecutionException if shutdown
316		*/
317		public void testScheduleWithFixedDelay1_RejectedExecutionException() throws InterruptedException {
318	<	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
319	<	try {
320	<	se.shutdown();
321	<	se.scheduleWithFixedDelay(new NoOpRunnable(),
322	<	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
323	<	shouldThrow();
324	<	} catch (RejectedExecutionException success) {
325	<	} catch (SecurityException ok) {
318	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
319	>	try (PoolCleaner cleaner = cleaner(p)) {
320	>	try {
321	>	p.shutdown();
322	>	p.scheduleWithFixedDelay(new NoOpRunnable(),
323	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
324	>	shouldThrow();
325	>	} catch (RejectedExecutionException success) {
326	>	} catch (SecurityException ok) {}
327		}
318	–	joinPool(se);
328		}
329
330		/**
#	Line 323 | Line 332 | public class ScheduledExecutorTest exten
332		* thread becomes active
333		*/
334		public void testGetActiveCount() throws InterruptedException {
326	–	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2);
327	–	final CountDownLatch threadStarted = new CountDownLatch(1);
335		final CountDownLatch done = new CountDownLatch(1);
336	<	try {
336	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2);
337	>	try (PoolCleaner cleaner = cleaner(p, done)) {
338	>	final CountDownLatch threadStarted = new CountDownLatch(1);
339		assertEquals(0, p.getActiveCount());
340		p.execute(new CheckedRunnable() {
341		public void realRun() throws InterruptedException {
342		threadStarted.countDown();
343		assertEquals(1, p.getActiveCount());
344	<	done.await();
344	>	await(done);
345		}});
346	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
346	>	await(threadStarted);
347		assertEquals(1, p.getActiveCount());
339	–	} finally {
340	–	done.countDown();
341	–	joinPool(p);
348		}
349		}
350
#	Line 348 | Line 354 | public class ScheduledExecutorTest exten
354		*/
355		public void testGetCompletedTaskCount() throws InterruptedException {
356		final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2);
357	<	final CountDownLatch threadStarted = new CountDownLatch(1);
358	<	final CountDownLatch threadProceed = new CountDownLatch(1);
359	<	final CountDownLatch threadDone = new CountDownLatch(1);
360	<	try {
357	>	try (PoolCleaner cleaner = cleaner(p)) {
358	>	final CountDownLatch threadStarted = new CountDownLatch(1);
359	>	final CountDownLatch threadProceed = new CountDownLatch(1);
360	>	final CountDownLatch threadDone = new CountDownLatch(1);
361		assertEquals(0, p.getCompletedTaskCount());
362		p.execute(new CheckedRunnable() {
363		public void realRun() throws InterruptedException {
#	Line 370 | Line 376 | public class ScheduledExecutorTest exten
376		fail("timed out");
377		Thread.yield();
378		}
373	–	} finally {
374	–	joinPool(p);
379		}
380		}
381
#	Line 380 | Line 384 | public class ScheduledExecutorTest exten
384		*/
385		public void testGetCorePoolSize() throws InterruptedException {
386		ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
387	<	assertEquals(1, p.getCorePoolSize());
388	<	joinPool(p);
387	>	try (PoolCleaner cleaner = cleaner(p)) {
388	>	assertEquals(1, p.getCorePoolSize());
389	>	}
390		}
391
392		/**
#	Line 393 | Line 398 | public class ScheduledExecutorTest exten
398		final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(THREADS);
399		final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
400		final CountDownLatch done = new CountDownLatch(1);
401	<	try {
401	>	try (PoolCleaner cleaner = cleaner(p, done)) {
402		assertEquals(0, p.getLargestPoolSize());
403		for (int i = 0; i < THREADS; i++)
404		p.execute(new CheckedRunnable() {
405		public void realRun() throws InterruptedException {
406		threadsStarted.countDown();
407	<	done.await();
407	>	await(done);
408		assertEquals(THREADS, p.getLargestPoolSize());
409		}});
410	<	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
406	<	assertEquals(THREADS, p.getLargestPoolSize());
407	<	} finally {
408	<	done.countDown();
409	<	joinPool(p);
410	>	await(threadsStarted);
411		assertEquals(THREADS, p.getLargestPoolSize());
412		}
413	+	assertEquals(THREADS, p.getLargestPoolSize());
414		}
415
416		/**
#	Line 419 | Line 421 | public class ScheduledExecutorTest exten
421		final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
422		final CountDownLatch threadStarted = new CountDownLatch(1);
423		final CountDownLatch done = new CountDownLatch(1);
424	<	try {
424	>	try (PoolCleaner cleaner = cleaner(p, done)) {
425		assertEquals(0, p.getPoolSize());
426		p.execute(new CheckedRunnable() {
427		public void realRun() throws InterruptedException {
428		threadStarted.countDown();
429		assertEquals(1, p.getPoolSize());
430	<	done.await();
430	>	await(done);
431		}});
432	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
432	>	await(threadStarted);
433		assertEquals(1, p.getPoolSize());
432	–	} finally {
433	–	done.countDown();
434	–	joinPool(p);
434		}
435		}
436
#	Line 440 | Line 439 | public class ScheduledExecutorTest exten
439		* submitted
440		*/
441		public void testGetTaskCount() throws InterruptedException {
442	<	final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
444	<	final CountDownLatch threadStarted = new CountDownLatch(1);
442	>	final int TASKS = 3;
443		final CountDownLatch done = new CountDownLatch(1);
444	<	final int TASKS = 5;
445	<	try {
444	>	final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
445	>	try (PoolCleaner cleaner = cleaner(p, done)) {
446	>	final CountDownLatch threadStarted = new CountDownLatch(1);
447		assertEquals(0, p.getTaskCount());
448	<	for (int i = 0; i < TASKS; i++)
448	>	assertEquals(0, p.getCompletedTaskCount());
449	>	p.execute(new CheckedRunnable() {
450	>	public void realRun() throws InterruptedException {
451	>	threadStarted.countDown();
452	>	await(done);
453	>	}});
454	>	await(threadStarted);
455	>	assertEquals(1, p.getTaskCount());
456	>	assertEquals(0, p.getCompletedTaskCount());
457	>	for (int i = 0; i < TASKS; i++) {
458	>	assertEquals(1 + i, p.getTaskCount());
459		p.execute(new CheckedRunnable() {
460		public void realRun() throws InterruptedException {
461		threadStarted.countDown();
462	<	done.await();
462	>	assertEquals(1 + TASKS, p.getTaskCount());
463	>	await(done);
464		}});
465	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
466	<	assertEquals(TASKS, p.getTaskCount());
467	<	} finally {
458	<	done.countDown();
459	<	joinPool(p);
465	>	}
466	>	assertEquals(1 + TASKS, p.getTaskCount());
467	>	assertEquals(0, p.getCompletedTaskCount());
468		}
469	+	assertEquals(1 + TASKS, p.getTaskCount());
470	+	assertEquals(1 + TASKS, p.getCompletedTaskCount());
471		}
472
473		/**
474		* getThreadFactory returns factory in constructor if not set
475		*/
476		public void testGetThreadFactory() throws InterruptedException {
477	<	ThreadFactory tf = new SimpleThreadFactory();
478	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf);
479	<	assertSame(tf, p.getThreadFactory());
480	<	joinPool(p);
477	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
478	>	final ScheduledThreadPoolExecutor p =
479	>	new ScheduledThreadPoolExecutor(1, threadFactory);
480	>	try (PoolCleaner cleaner = cleaner(p)) {
481	>	assertSame(threadFactory, p.getThreadFactory());
482	>	}
483		}
484
485		/**
486		* setThreadFactory sets the thread factory returned by getThreadFactory
487		*/
488		public void testSetThreadFactory() throws InterruptedException {
489	<	ThreadFactory tf = new SimpleThreadFactory();
490	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
491	<	p.setThreadFactory(tf);
492	<	assertSame(tf, p.getThreadFactory());
493	<	joinPool(p);
489	>	ThreadFactory threadFactory = new SimpleThreadFactory();
490	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
491	>	try (PoolCleaner cleaner = cleaner(p)) {
492	>	p.setThreadFactory(threadFactory);
493	>	assertSame(threadFactory, p.getThreadFactory());
494	>	}
495		}
496
497		/**
498		* setThreadFactory(null) throws NPE
499		*/
500		public void testSetThreadFactoryNull() throws InterruptedException {
501	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
502	<	try {
503	<	p.setThreadFactory(null);
504	<	shouldThrow();
505	<	} catch (NullPointerException success) {
506	<	} finally {
494	<	joinPool(p);
501	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
502	>	try (PoolCleaner cleaner = cleaner(p)) {
503	>	try {
504	>	p.setThreadFactory(null);
505	>	shouldThrow();
506	>	} catch (NullPointerException success) {}
507		}
508		}
509
#	Line 500 | Line 512 | public class ScheduledExecutorTest exten
512		*/
513		public void testIsShutdown() {
514
515	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
515	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
516		try {
517		assertFalse(p.isShutdown());
518		}
#	Line 515 | Line 527 | public class ScheduledExecutorTest exten
527		*/
528		public void testIsTerminated() throws InterruptedException {
529		final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
530	<	final CountDownLatch threadStarted = new CountDownLatch(1);
531	<	final CountDownLatch done = new CountDownLatch(1);
532	<	assertFalse(p.isTerminated());
533	<	try {
530	>	try (PoolCleaner cleaner = cleaner(p)) {
531	>	final CountDownLatch threadStarted = new CountDownLatch(1);
532	>	final CountDownLatch done = new CountDownLatch(1);
533	>	assertFalse(p.isTerminated());
534		p.execute(new CheckedRunnable() {
535		public void realRun() throws InterruptedException {
536		assertFalse(p.isTerminated());
537		threadStarted.countDown();
538	<	done.await();
538	>	await(done);
539		}});
540	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
540	>	await(threadStarted);
541		assertFalse(p.isTerminating());
542		done.countDown();
531	–	} finally {
543		try { p.shutdown(); } catch (SecurityException ok) { return; }
544	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
545	+	assertTrue(p.isTerminated());
546		}
534	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
535	–	assertTrue(p.isTerminated());
547		}
548
549		/**
#	Line 542 | Line 553 | public class ScheduledExecutorTest exten
553		final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
554		final CountDownLatch threadStarted = new CountDownLatch(1);
555		final CountDownLatch done = new CountDownLatch(1);
556	<	try {
556	>	try (PoolCleaner cleaner = cleaner(p)) {
557		assertFalse(p.isTerminating());
558		p.execute(new CheckedRunnable() {
559		public void realRun() throws InterruptedException {
560		assertFalse(p.isTerminating());
561		threadStarted.countDown();
562	<	done.await();
562	>	await(done);
563		}});
564	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
564	>	await(threadStarted);
565		assertFalse(p.isTerminating());
566		done.countDown();
556	–	} finally {
567		try { p.shutdown(); } catch (SecurityException ok) { return; }
568	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
569	+	assertTrue(p.isTerminated());
570	+	assertFalse(p.isTerminating());
571		}
559	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
560	–	assertTrue(p.isTerminated());
561	–	assertFalse(p.isTerminating());
572		}
573
574		/**
575		* getQueue returns the work queue, which contains queued tasks
576		*/
577		public void testGetQueue() throws InterruptedException {
568	–	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
569	–	final CountDownLatch threadStarted = new CountDownLatch(1);
578		final CountDownLatch done = new CountDownLatch(1);
579	<	try {
579	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
580	>	try (PoolCleaner cleaner = cleaner(p, done)) {
581	>	final CountDownLatch threadStarted = new CountDownLatch(1);
582		ScheduledFuture[] tasks = new ScheduledFuture[5];
583		for (int i = 0; i < tasks.length; i++) {
584		Runnable r = new CheckedRunnable() {
585		public void realRun() throws InterruptedException {
586		threadStarted.countDown();
587	<	done.await();
587	>	await(done);
588		}};
589		tasks[i] = p.schedule(r, 1, MILLISECONDS);
590		}
591	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
591	>	await(threadStarted);
592		BlockingQueue<Runnable> q = p.getQueue();
593		assertTrue(q.contains(tasks[tasks.length - 1]));
594		assertFalse(q.contains(tasks[0]));
585	–	} finally {
586	–	done.countDown();
587	–	joinPool(p);
595		}
596		}
597
#	Line 592 | Line 599 | public class ScheduledExecutorTest exten
599		* remove(task) removes queued task, and fails to remove active task
600		*/
601		public void testRemove() throws InterruptedException {
595	–	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
596	–	ScheduledFuture[] tasks = new ScheduledFuture[5];
597	–	final CountDownLatch threadStarted = new CountDownLatch(1);
602		final CountDownLatch done = new CountDownLatch(1);
603	<	try {
603	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
604	>	try (PoolCleaner cleaner = cleaner(p, done)) {
605	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
606	>	final CountDownLatch threadStarted = new CountDownLatch(1);
607		for (int i = 0; i < tasks.length; i++) {
608		Runnable r = new CheckedRunnable() {
609		public void realRun() throws InterruptedException {
610		threadStarted.countDown();
611	<	done.await();
611	>	await(done);
612		}};
613		tasks[i] = p.schedule(r, 1, MILLISECONDS);
614		}
615	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
615	>	await(threadStarted);
616		BlockingQueue<Runnable> q = p.getQueue();
617		assertFalse(p.remove((Runnable)tasks[0]));
618		assertTrue(q.contains((Runnable)tasks[4]));
#	Line 616 | Line 623 | public class ScheduledExecutorTest exten
623		assertTrue(q.contains((Runnable)tasks[3]));
624		assertTrue(p.remove((Runnable)tasks[3]));
625		assertFalse(q.contains((Runnable)tasks[3]));
619	–	} finally {
620	–	done.countDown();
621	–	joinPool(p);
626		}
627		}
628
#	Line 626 | Line 630 | public class ScheduledExecutorTest exten
630		* purge eventually removes cancelled tasks from the queue
631		*/
632		public void testPurge() throws InterruptedException {
633	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
634	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
635	<	for (int i = 0; i < tasks.length; i++)
636	<	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(),
637	<	LONG_DELAY_MS, MILLISECONDS);
638	<	try {
633	>	final ScheduledFuture[] tasks = new ScheduledFuture[5];
634	>	final Runnable releaser = new Runnable() { public void run() {
635	>	for (ScheduledFuture task : tasks)
636	>	if (task != null) task.cancel(true); }};
637	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
638	>	try (PoolCleaner cleaner = cleaner(p, releaser)) {
639	>	for (int i = 0; i < tasks.length; i++)
640	>	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(),
641	>	LONG_DELAY_MS, MILLISECONDS);
642		int max = tasks.length;
643		if (tasks[4].cancel(true)) --max;
644		if (tasks[3].cancel(true)) --max;
#	Line 643 | Line 650 | public class ScheduledExecutorTest exten
650		long count = p.getTaskCount();
651		if (count == max)
652		return;
653	<	} while (millisElapsedSince(startTime) < MEDIUM_DELAY_MS);
653	>	} while (millisElapsedSince(startTime) < LONG_DELAY_MS);
654		fail("Purge failed to remove cancelled tasks");
648	–	} finally {
649	–	for (ScheduledFuture task : tasks)
650	–	task.cancel(true);
651	–	joinPool(p);
655		}
656		}
657
#	Line 662 | Line 665 | public class ScheduledExecutorTest exten
665		final AtomicInteger ran = new AtomicInteger(0);
666		final ScheduledThreadPoolExecutor p =
667		new ScheduledThreadPoolExecutor(poolSize);
668	<	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
668	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
669		Runnable waiter = new CheckedRunnable() { public void realRun() {
670		threadsStarted.countDown();
671		try {
#	Line 672 | Line 675 | public class ScheduledExecutorTest exten
675		}};
676		for (int i = 0; i < count; i++)
677		p.execute(waiter);
678	<	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
678	>	await(threadsStarted);
679		assertEquals(poolSize, p.getActiveCount());
680		assertEquals(0, p.getCompletedTaskCount());
681		final List<Runnable> queuedTasks;
#	Line 695 | Line 698 | public class ScheduledExecutorTest exten
698		* and those tasks are drained from the queue
699		*/
700		public void testShutdownNow_delayedTasks() throws InterruptedException {
701	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
701	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
702		List<ScheduledFuture> tasks = new ArrayList<>();
703		for (int i = 0; i < 3; i++) {
704		Runnable r = new NoOpRunnable();
#	Line 822 | Line 825 | public class ScheduledExecutorTest exten
825		* completed submit of callable returns result
826		*/
827		public void testSubmitCallable() throws Exception {
828	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
829	<	try {
828	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
829	>	try (PoolCleaner cleaner = cleaner(e)) {
830		Future<String> future = e.submit(new StringTask());
831		String result = future.get();
832		assertSame(TEST_STRING, result);
830	–	} finally {
831	–	joinPool(e);
833		}
834		}
835
#	Line 836 | Line 837 | public class ScheduledExecutorTest exten
837		* completed submit of runnable returns successfully
838		*/
839		public void testSubmitRunnable() throws Exception {
840	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
841	<	try {
840	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
841	>	try (PoolCleaner cleaner = cleaner(e)) {
842		Future<?> future = e.submit(new NoOpRunnable());
843		future.get();
844		assertTrue(future.isDone());
844	–	} finally {
845	–	joinPool(e);
845		}
846		}
847
#	Line 850 | Line 849 | public class ScheduledExecutorTest exten
849		* completed submit of (runnable, result) returns result
850		*/
851		public void testSubmitRunnable2() throws Exception {
852	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
853	<	try {
852	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
853	>	try (PoolCleaner cleaner = cleaner(e)) {
854		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
855		String result = future.get();
856		assertSame(TEST_STRING, result);
858	–	} finally {
859	–	joinPool(e);
857		}
858		}
859
#	Line 864 | Line 861 | public class ScheduledExecutorTest exten
861		* invokeAny(null) throws NPE
862		*/
863		public void testInvokeAny1() throws Exception {
864	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
865	<	try {
866	<	e.invokeAny(null);
867	<	shouldThrow();
868	<	} catch (NullPointerException success) {
869	<	} finally {
873	<	joinPool(e);
864	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
865	>	try (PoolCleaner cleaner = cleaner(e)) {
866	>	try {
867	>	e.invokeAny(null);
868	>	shouldThrow();
869	>	} catch (NullPointerException success) {}
870		}
871		}
872
#	Line 878 | Line 874 | public class ScheduledExecutorTest exten
874		* invokeAny(empty collection) throws IAE
875		*/
876		public void testInvokeAny2() throws Exception {
877	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
878	<	try {
879	<	e.invokeAny(new ArrayList<Callable<String>>());
880	<	shouldThrow();
881	<	} catch (IllegalArgumentException success) {
882	<	} finally {
887	<	joinPool(e);
877	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
878	>	try (PoolCleaner cleaner = cleaner(e)) {
879	>	try {
880	>	e.invokeAny(new ArrayList<Callable<String>>());
881	>	shouldThrow();
882	>	} catch (IllegalArgumentException success) {}
883		}
884		}
885
#	Line 893 | Line 888 | public class ScheduledExecutorTest exten
888		*/
889		public void testInvokeAny3() throws Exception {
890		CountDownLatch latch = new CountDownLatch(1);
891	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
892	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
893	<	l.add(latchAwaitingStringTask(latch));
894	<	l.add(null);
895	<	try {
896	<	e.invokeAny(l);
897	<	shouldThrow();
898	<	} catch (NullPointerException success) {
899	<	} finally {
891	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
892	>	try (PoolCleaner cleaner = cleaner(e)) {
893	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
894	>	l.add(latchAwaitingStringTask(latch));
895	>	l.add(null);
896	>	try {
897	>	e.invokeAny(l);
898	>	shouldThrow();
899	>	} catch (NullPointerException success) {}
900		latch.countDown();
906	–	joinPool(e);
901		}
902		}
903
#	Line 911 | Line 905 | public class ScheduledExecutorTest exten
905		* invokeAny(c) throws ExecutionException if no task completes
906		*/
907		public void testInvokeAny4() throws Exception {
908	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
909	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
910	<	l.add(new NPETask());
911	<	try {
912	<	e.invokeAny(l);
913	<	shouldThrow();
914	<	} catch (ExecutionException success) {
915	<	assertTrue(success.getCause() instanceof NullPointerException);
916	<	} finally {
917	<	joinPool(e);
908	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
909	>	try (PoolCleaner cleaner = cleaner(e)) {
910	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
911	>	l.add(new NPETask());
912	>	try {
913	>	e.invokeAny(l);
914	>	shouldThrow();
915	>	} catch (ExecutionException success) {
916	>	assertTrue(success.getCause() instanceof NullPointerException);
917	>	}
918		}
919		}
920
#	Line 928 | Line 922 | public class ScheduledExecutorTest exten
922		* invokeAny(c) returns result of some task
923		*/
924		public void testInvokeAny5() throws Exception {
925	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
926	<	try {
925	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
926	>	try (PoolCleaner cleaner = cleaner(e)) {
927		List<Callable<String>> l = new ArrayList<Callable<String>>();
928		l.add(new StringTask());
929		l.add(new StringTask());
930		String result = e.invokeAny(l);
931		assertSame(TEST_STRING, result);
938	–	} finally {
939	–	joinPool(e);
932		}
933		}
934
#	Line 944 | Line 936 | public class ScheduledExecutorTest exten
936		* invokeAll(null) throws NPE
937		*/
938		public void testInvokeAll1() throws Exception {
939	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
940	<	try {
941	<	e.invokeAll(null);
942	<	shouldThrow();
943	<	} catch (NullPointerException success) {
944	<	} finally {
953	<	joinPool(e);
939	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
940	>	try (PoolCleaner cleaner = cleaner(e)) {
941	>	try {
942	>	e.invokeAll(null);
943	>	shouldThrow();
944	>	} catch (NullPointerException success) {}
945		}
946		}
947
#	Line 958 | Line 949 | public class ScheduledExecutorTest exten
949		* invokeAll(empty collection) returns empty collection
950		*/
951		public void testInvokeAll2() throws Exception {
952	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
953	<	try {
952	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
953	>	try (PoolCleaner cleaner = cleaner(e)) {
954		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
955		assertTrue(r.isEmpty());
965	–	} finally {
966	–	joinPool(e);
956		}
957		}
958
#	Line 971 | Line 960 | public class ScheduledExecutorTest exten
960		* invokeAll(c) throws NPE if c has null elements
961		*/
962		public void testInvokeAll3() throws Exception {
963	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
964	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
965	<	l.add(new StringTask());
966	<	l.add(null);
967	<	try {
968	<	e.invokeAll(l);
969	<	shouldThrow();
970	<	} catch (NullPointerException success) {
971	<	} finally {
983	<	joinPool(e);
963	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
964	>	try (PoolCleaner cleaner = cleaner(e)) {
965	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
966	>	l.add(new StringTask());
967	>	l.add(null);
968	>	try {
969	>	e.invokeAll(l);
970	>	shouldThrow();
971	>	} catch (NullPointerException success) {}
972		}
973		}
974
#	Line 988 | Line 976 | public class ScheduledExecutorTest exten
976		* get of invokeAll(c) throws exception on failed task
977		*/
978		public void testInvokeAll4() throws Exception {
979	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
980	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
981	<	l.add(new NPETask());
982	<	List<Future<String>> futures = e.invokeAll(l);
983	<	assertEquals(1, futures.size());
984	<	try {
985	<	futures.get(0).get();
986	<	shouldThrow();
987	<	} catch (ExecutionException success) {
988	<	assertTrue(success.getCause() instanceof NullPointerException);
989	<	} finally {
990	<	joinPool(e);
979	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
980	>	try (PoolCleaner cleaner = cleaner(e)) {
981	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
982	>	l.add(new NPETask());
983	>	List<Future<String>> futures = e.invokeAll(l);
984	>	assertEquals(1, futures.size());
985	>	try {
986	>	futures.get(0).get();
987	>	shouldThrow();
988	>	} catch (ExecutionException success) {
989	>	assertTrue(success.getCause() instanceof NullPointerException);
990	>	}
991		}
992		}
993
#	Line 1007 | Line 995 | public class ScheduledExecutorTest exten
995		* invokeAll(c) returns results of all completed tasks
996		*/
997		public void testInvokeAll5() throws Exception {
998	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
999	<	try {
998	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
999	>	try (PoolCleaner cleaner = cleaner(e)) {
1000		List<Callable<String>> l = new ArrayList<Callable<String>>();
1001		l.add(new StringTask());
1002		l.add(new StringTask());
#	Line 1016 | Line 1004 | public class ScheduledExecutorTest exten
1004		assertEquals(2, futures.size());
1005		for (Future<String> future : futures)
1006		assertSame(TEST_STRING, future.get());
1019	–	} finally {
1020	–	joinPool(e);
1007		}
1008		}
1009
#	Line 1025 | Line 1011 | public class ScheduledExecutorTest exten
1011		* timed invokeAny(null) throws NPE
1012		*/
1013		public void testTimedInvokeAny1() throws Exception {
1014	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1015	<	try {
1016	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1017	<	shouldThrow();
1018	<	} catch (NullPointerException success) {
1019	<	} finally {
1034	<	joinPool(e);
1014	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1015	>	try (PoolCleaner cleaner = cleaner(e)) {
1016	>	try {
1017	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1018	>	shouldThrow();
1019	>	} catch (NullPointerException success) {}
1020		}
1021		}
1022
#	Line 1039 | Line 1024 | public class ScheduledExecutorTest exten
1024		* timed invokeAny(,,null) throws NPE
1025		*/
1026		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1027	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1028	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1029	<	l.add(new StringTask());
1030	<	try {
1031	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1032	<	shouldThrow();
1033	<	} catch (NullPointerException success) {
1034	<	} finally {
1050	<	joinPool(e);
1027	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1028	>	try (PoolCleaner cleaner = cleaner(e)) {
1029	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1030	>	l.add(new StringTask());
1031	>	try {
1032	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1033	>	shouldThrow();
1034	>	} catch (NullPointerException success) {}
1035		}
1036		}
1037
#	Line 1055 | Line 1039 | public class ScheduledExecutorTest exten
1039		* timed invokeAny(empty collection) throws IAE
1040		*/
1041		public void testTimedInvokeAny2() throws Exception {
1042	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1043	<	try {
1044	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1045	<	shouldThrow();
1046	<	} catch (IllegalArgumentException success) {
1047	<	} finally {
1064	<	joinPool(e);
1042	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1043	>	try (PoolCleaner cleaner = cleaner(e)) {
1044	>	try {
1045	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1046	>	shouldThrow();
1047	>	} catch (IllegalArgumentException success) {}
1048		}
1049		}
1050
#	Line 1070 | Line 1053 | public class ScheduledExecutorTest exten
1053		*/
1054		public void testTimedInvokeAny3() throws Exception {
1055		CountDownLatch latch = new CountDownLatch(1);
1056	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1057	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1058	<	l.add(latchAwaitingStringTask(latch));
1059	<	l.add(null);
1060	<	try {
1061	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1062	<	shouldThrow();
1063	<	} catch (NullPointerException success) {
1064	<	} finally {
1056	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1057	>	try (PoolCleaner cleaner = cleaner(e)) {
1058	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1059	>	l.add(latchAwaitingStringTask(latch));
1060	>	l.add(null);
1061	>	try {
1062	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1063	>	shouldThrow();
1064	>	} catch (NullPointerException success) {}
1065		latch.countDown();
1083	–	joinPool(e);
1066		}
1067		}
1068
#	Line 1088 | Line 1070 | public class ScheduledExecutorTest exten
1070		* timed invokeAny(c) throws ExecutionException if no task completes
1071		*/
1072		public void testTimedInvokeAny4() throws Exception {
1073	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1074	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1075	<	l.add(new NPETask());
1076	<	try {
1077	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1078	<	shouldThrow();
1079	<	} catch (ExecutionException success) {
1080	<	assertTrue(success.getCause() instanceof NullPointerException);
1081	<	} finally {
1082	<	joinPool(e);
1073	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1074	>	try (PoolCleaner cleaner = cleaner(e)) {
1075	>	long startTime = System.nanoTime();
1076	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1077	>	l.add(new NPETask());
1078	>	try {
1079	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1080	>	shouldThrow();
1081	>	} catch (ExecutionException success) {
1082	>	assertTrue(success.getCause() instanceof NullPointerException);
1083	>	}
1084	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1085		}
1086		}
1087
#	Line 1105 | Line 1089 | public class ScheduledExecutorTest exten
1089		* timed invokeAny(c) returns result of some task
1090		*/
1091		public void testTimedInvokeAny5() throws Exception {
1092	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1093	<	try {
1092	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1093	>	try (PoolCleaner cleaner = cleaner(e)) {
1094	>	long startTime = System.nanoTime();
1095		List<Callable<String>> l = new ArrayList<Callable<String>>();
1096		l.add(new StringTask());
1097		l.add(new StringTask());
1098	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1098	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1099		assertSame(TEST_STRING, result);
1100	<	} finally {
1116	<	joinPool(e);
1100	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1101		}
1102		}
1103
#	Line 1121 | Line 1105 | public class ScheduledExecutorTest exten
1105		* timed invokeAll(null) throws NPE
1106		*/
1107		public void testTimedInvokeAll1() throws Exception {
1108	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1109	<	try {
1110	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1111	<	shouldThrow();
1112	<	} catch (NullPointerException success) {
1113	<	} finally {
1130	<	joinPool(e);
1108	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1109	>	try (PoolCleaner cleaner = cleaner(e)) {
1110	>	try {
1111	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1112	>	shouldThrow();
1113	>	} catch (NullPointerException success) {}
1114		}
1115		}
1116
#	Line 1135 | Line 1118 | public class ScheduledExecutorTest exten
1118		* timed invokeAll(,,null) throws NPE
1119		*/
1120		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1121	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1122	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1123	<	l.add(new StringTask());
1124	<	try {
1125	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1126	<	shouldThrow();
1127	<	} catch (NullPointerException success) {
1128	<	} finally {
1146	<	joinPool(e);
1121	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1122	>	try (PoolCleaner cleaner = cleaner(e)) {
1123	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1124	>	l.add(new StringTask());
1125	>	try {
1126	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1127	>	shouldThrow();
1128	>	} catch (NullPointerException success) {}
1129		}
1130		}
1131
#	Line 1151 | Line 1133 | public class ScheduledExecutorTest exten
1133		* timed invokeAll(empty collection) returns empty collection
1134		*/
1135		public void testTimedInvokeAll2() throws Exception {
1136	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1137	<	try {
1138	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1136	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1137	>	try (PoolCleaner cleaner = cleaner(e)) {
1138	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1139	>	MEDIUM_DELAY_MS, MILLISECONDS);
1140		assertTrue(r.isEmpty());
1158	–	} finally {
1159	–	joinPool(e);
1141		}
1142		}
1143
#	Line 1164 | Line 1145 | public class ScheduledExecutorTest exten
1145		* timed invokeAll(c) throws NPE if c has null elements
1146		*/
1147		public void testTimedInvokeAll3() throws Exception {
1148	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1149	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1150	<	l.add(new StringTask());
1151	<	l.add(null);
1152	<	try {
1153	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1154	<	shouldThrow();
1155	<	} catch (NullPointerException success) {
1156	<	} finally {
1176	<	joinPool(e);
1148	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1149	>	try (PoolCleaner cleaner = cleaner(e)) {
1150	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1151	>	l.add(new StringTask());
1152	>	l.add(null);
1153	>	try {
1154	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1155	>	shouldThrow();
1156	>	} catch (NullPointerException success) {}
1157		}
1158		}
1159
#	Line 1181 | Line 1161 | public class ScheduledExecutorTest exten
1161		* get of element of invokeAll(c) throws exception on failed task
1162		*/
1163		public void testTimedInvokeAll4() throws Exception {
1164	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1165	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1166	<	l.add(new NPETask());
1167	<	List<Future<String>> futures =
1168	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1169	<	assertEquals(1, futures.size());
1170	<	try {
1171	<	futures.get(0).get();
1172	<	shouldThrow();
1173	<	} catch (ExecutionException success) {
1174	<	assertTrue(success.getCause() instanceof NullPointerException);
1175	<	} finally {
1176	<	joinPool(e);
1164	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1165	>	try (PoolCleaner cleaner = cleaner(e)) {
1166	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1167	>	l.add(new NPETask());
1168	>	List<Future<String>> futures =
1169	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1170	>	assertEquals(1, futures.size());
1171	>	try {
1172	>	futures.get(0).get();
1173	>	shouldThrow();
1174	>	} catch (ExecutionException success) {
1175	>	assertTrue(success.getCause() instanceof NullPointerException);
1176	>	}
1177		}
1178		}
1179
#	Line 1201 | Line 1181 | public class ScheduledExecutorTest exten
1181		* timed invokeAll(c) returns results of all completed tasks
1182		*/
1183		public void testTimedInvokeAll5() throws Exception {
1184	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1185	<	try {
1184	>	final ExecutorService e = new ScheduledThreadPoolExecutor(2);
1185	>	try (PoolCleaner cleaner = cleaner(e)) {
1186		List<Callable<String>> l = new ArrayList<Callable<String>>();
1187		l.add(new StringTask());
1188		l.add(new StringTask());
1189		List<Future<String>> futures =
1190	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1190	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1191		assertEquals(2, futures.size());
1192		for (Future<String> future : futures)
1193		assertSame(TEST_STRING, future.get());
1214	–	} finally {
1215	–	joinPool(e);
1194		}
1195		}
1196
#	Line 1220 | Line 1198 | public class ScheduledExecutorTest exten
1198		* timed invokeAll(c) cancels tasks not completed by timeout
1199		*/
1200		public void testTimedInvokeAll6() throws Exception {
1201	<	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1202	<	try {
1203	<	for (long timeout = timeoutMillis();;) {
1201	>	for (long timeout = timeoutMillis();;) {
1202	>	final CountDownLatch done = new CountDownLatch(1);
1203	>	final Callable<String> waiter = new CheckedCallable<String>() {
1204	>	public String realCall() {
1205	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1206	>	catch (InterruptedException ok) {}
1207	>	return "1"; }};
1208	>	final ExecutorService p = new ScheduledThreadPoolExecutor(2);
1209	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1210		List<Callable<String>> tasks = new ArrayList<>();
1211		tasks.add(new StringTask("0"));
1212	<	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1212	>	tasks.add(waiter);
1213		tasks.add(new StringTask("2"));
1214		long startTime = System.nanoTime();
1215		List<Future<String>> futures =
1216	<	e.invokeAll(tasks, timeout, MILLISECONDS);
1216	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1217		assertEquals(tasks.size(), futures.size());
1218		assertTrue(millisElapsedSince(startTime) >= timeout);
1219		for (Future future : futures)
#	Line 1245 | Line 1229 | public class ScheduledExecutorTest exten
1229		fail("expected exactly one task to be cancelled");
1230		}
1231		}
1232	<	} finally {
1233	<	joinPool(e);
1232	>	}
1233	>	}
1234	>
1235	>	/**
1236	>	* A fixed delay task with overflowing period should not prevent a
1237	>	* one-shot task from executing.
1238	>	* https://bugs.openjdk.java.net/browse/JDK-8051859
1239	>	*/
1240	>	public void testScheduleWithFixedDelay_overflow() throws Exception {
1241	>	final CountDownLatch delayedDone = new CountDownLatch(1);
1242	>	final CountDownLatch immediateDone = new CountDownLatch(1);
1243	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
1244	>	try (PoolCleaner cleaner = cleaner(p)) {
1245	>	final Runnable immediate = new Runnable() { public void run() {
1246	>	immediateDone.countDown();
1247	>	}};
1248	>	final Runnable delayed = new Runnable() { public void run() {
1249	>	delayedDone.countDown();
1250	>	p.submit(immediate);
1251	>	}};
1252	>	p.scheduleWithFixedDelay(delayed, 0L, Long.MAX_VALUE, SECONDS);
1253	>	await(delayedDone);
1254	>	await(immediateDone);
1255		}
1256		}
1257

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