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Comparing jsr166/src/test/tck/ScheduledExecutorSubclassTest.java (file contents):
Revision 1.10 by jsr166, Tue Dec 1 09:48:12 2009 UTC vs.
Revision 1.37 by jsr166, Sun Sep 27 18:50:50 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		*/
6
7	–	import junit.framework.*;
8	–	import java.util.*;
9	–	import java.util.concurrent.*;
7		import static java.util.concurrent.TimeUnit.MILLISECONDS;
8	<	import java.util.concurrent.atomic.*;
8	>
9	>	import java.util.ArrayList;
10	>	import java.util.List;
11	>	import java.util.concurrent.BlockingQueue;
12	>	import java.util.concurrent.Callable;
13	>	import java.util.concurrent.CancellationException;
14	>	import java.util.concurrent.CountDownLatch;
15	>	import java.util.concurrent.Delayed;
16	>	import java.util.concurrent.ExecutionException;
17	>	import java.util.concurrent.Executors;
18	>	import java.util.concurrent.ExecutorService;
19	>	import java.util.concurrent.Future;
20	>	import java.util.concurrent.RejectedExecutionException;
21	>	import java.util.concurrent.RejectedExecutionHandler;
22	>	import java.util.concurrent.RunnableScheduledFuture;
23	>	import java.util.concurrent.ScheduledFuture;
24	>	import java.util.concurrent.ScheduledThreadPoolExecutor;
25	>	import java.util.concurrent.ThreadFactory;
26	>	import java.util.concurrent.ThreadPoolExecutor;
27	>	import java.util.concurrent.TimeoutException;
28	>	import java.util.concurrent.TimeUnit;
29	>	import java.util.concurrent.atomic.AtomicInteger;
30	>
31	>	import junit.framework.Test;
32	>	import junit.framework.TestSuite;
33
34		public class ScheduledExecutorSubclassTest extends JSR166TestCase {
35		public static void main(String[] args) {
36	<	junit.textui.TestRunner.run (suite());
36	>	main(suite(), args);
37		}
38		public static Test suite() {
39		return new TestSuite(ScheduledExecutorSubclassTest.class);
#	Line 36 | Line 57 | public class ScheduledExecutorSubclassTe
57		}
58		public boolean isCancelled() { return task.isCancelled(); }
59		public boolean isDone() { return task.isDone(); }
60	<	public V get() throws InterruptedException,  ExecutionException {
60	>	public V get() throws InterruptedException, ExecutionException {
61		V v = task.get();
62		assertTrue(ran);
63		return v;
64		}
65	<	public V get(long time, TimeUnit unit) throws InterruptedException,  ExecutionException, TimeoutException {
65	>	public V get(long time, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
66		V v = task.get(time, unit);
67		assertTrue(ran);
68		return v;
69		}
70		}
71
51	–
72		public class CustomExecutor extends ScheduledThreadPoolExecutor {
73
74		protected <V> RunnableScheduledFuture<V> decorateTask(Runnable r, RunnableScheduledFuture<V> task) {
#	Line 58 | Line 78 | public class ScheduledExecutorSubclassTe
78		protected <V> RunnableScheduledFuture<V> decorateTask(Callable<V> c, RunnableScheduledFuture<V> task) {
79		return new CustomTask<V>(task);
80		}
81	<	CustomExecutor(int corePoolSize) { super(corePoolSize);}
81	>	CustomExecutor(int corePoolSize) { super(corePoolSize); }
82		CustomExecutor(int corePoolSize, RejectedExecutionHandler handler) {
83		super(corePoolSize, handler);
84		}
#	Line 73 | Line 93 | public class ScheduledExecutorSubclassTe
93
94		}
95
76	–
96		/**
97		* execute successfully executes a runnable
98		*/
99		public void testExecute() throws InterruptedException {
100	<	TrackedShortRunnable runnable =new TrackedShortRunnable();
101	<	CustomExecutor p1 = new CustomExecutor(1);
102	<	p1.execute(runnable);
103	<	assertFalse(runnable.done);
104	<	Thread.sleep(SHORT_DELAY_MS);
105	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
106	<	Thread.sleep(MEDIUM_DELAY_MS);
107	<	assertTrue(runnable.done);
108	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
109	<	joinPool(p1);
100	>	CustomExecutor p = new CustomExecutor(1);
101	>	final CountDownLatch done = new CountDownLatch(1);
102	>	final Runnable task = new CheckedRunnable() {
103	>	public void realRun() {
104	>	done.countDown();
105	>	}};
106	>	try {
107	>	p.execute(task);
108	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
109	>	} finally {
110	>	joinPool(p);
111	>	}
112		}
113
93	–
114		/**
115		* delayed schedule of callable successfully executes after delay
116		*/
117		public void testSchedule1() throws Exception {
118	<	TrackedCallable callable = new TrackedCallable();
119	<	CustomExecutor p1 = new CustomExecutor(1);
120	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
121	<	assertFalse(callable.done);
122	<	Thread.sleep(MEDIUM_DELAY_MS);
123	<	assertTrue(callable.done);
124	<	assertEquals(Boolean.TRUE, f.get());
125	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
126	<	joinPool(p1);
118	>	CustomExecutor p = new CustomExecutor(1);
119	>	final long startTime = System.nanoTime();
120	>	final CountDownLatch done = new CountDownLatch(1);
121	>	try {
122	>	Callable task = new CheckedCallable<Boolean>() {
123	>	public Boolean realCall() {
124	>	done.countDown();
125	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
126	>	return Boolean.TRUE;
127	>	}};
128	>	Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
129	>	assertSame(Boolean.TRUE, f.get());
130	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
131	>	assertTrue(done.await(0L, MILLISECONDS));
132	>	} finally {
133	>	joinPool(p);
134	>	}
135		}
136
137		/**
138	<	*  delayed schedule of runnable successfully executes after delay
139	<	*/
140	<	public void testSchedule3() throws InterruptedException {
141	<	TrackedShortRunnable runnable = new TrackedShortRunnable();
142	<	CustomExecutor p1 = new CustomExecutor(1);
143	<	p1.schedule(runnable, SMALL_DELAY_MS, MILLISECONDS);
144	<	Thread.sleep(SHORT_DELAY_MS);
145	<	assertFalse(runnable.done);
146	<	Thread.sleep(MEDIUM_DELAY_MS);
147	<	assertTrue(runnable.done);
148	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
149	<	joinPool(p1);
138	>	* delayed schedule of runnable successfully executes after delay
139	>	*/
140	>	public void testSchedule3() throws Exception {
141	>	CustomExecutor p = new CustomExecutor(1);
142	>	final long startTime = System.nanoTime();
143	>	final CountDownLatch done = new CountDownLatch(1);
144	>	try {
145	>	Runnable task = new CheckedRunnable() {
146	>	public void realRun() {
147	>	done.countDown();
148	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
149	>	}};
150	>	Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
151	>	await(done);
152	>	assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
153	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
154	>	} finally {
155	>	joinPool(p);
156	>	}
157		}
158
159		/**
160		* scheduleAtFixedRate executes runnable after given initial delay
161		*/
162		public void testSchedule4() throws InterruptedException {
163	<	TrackedShortRunnable runnable = new TrackedShortRunnable();
164	<	CustomExecutor p1 = new CustomExecutor(1);
165	<	ScheduledFuture h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, MILLISECONDS);
166	<	assertFalse(runnable.done);
167	<	Thread.sleep(MEDIUM_DELAY_MS);
168	<	assertTrue(runnable.done);
169	<	h.cancel(true);
170	<	joinPool(p1);
171	<	}
172	<
173	<	static class RunnableCounter implements Runnable {
174	<	AtomicInteger count = new AtomicInteger(0);
175	<	public void run() { count.getAndIncrement(); }
163	>	CustomExecutor p = new CustomExecutor(1);
164	>	final long startTime = System.nanoTime();
165	>	final CountDownLatch done = new CountDownLatch(1);
166	>	try {
167	>	Runnable task = new CheckedRunnable() {
168	>	public void realRun() {
169	>	done.countDown();
170	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
171	>	}};
172	>	ScheduledFuture f =
173	>	p.scheduleAtFixedRate(task, timeoutMillis(),
174	>	LONG_DELAY_MS, MILLISECONDS);
175	>	await(done);
176	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
177	>	f.cancel(true);
178	>	} finally {
179	>	joinPool(p);
180	>	}
181		}
182
183		/**
184		* scheduleWithFixedDelay executes runnable after given initial delay
185		*/
186		public void testSchedule5() throws InterruptedException {
187	<	TrackedShortRunnable runnable = new TrackedShortRunnable();
188	<	CustomExecutor p1 = new CustomExecutor(1);
189	<	ScheduledFuture h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, MILLISECONDS);
190	<	assertFalse(runnable.done);
191	<	Thread.sleep(MEDIUM_DELAY_MS);
192	<	assertTrue(runnable.done);
193	<	h.cancel(true);
194	<	joinPool(p1);
187	>	CustomExecutor p = new CustomExecutor(1);
188	>	final long startTime = System.nanoTime();
189	>	final CountDownLatch done = new CountDownLatch(1);
190	>	try {
191	>	Runnable task = new CheckedRunnable() {
192	>	public void realRun() {
193	>	done.countDown();
194	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
195	>	}};
196	>	ScheduledFuture f =
197	>	p.scheduleWithFixedDelay(task, timeoutMillis(),
198	>	LONG_DELAY_MS, MILLISECONDS);
199	>	await(done);
200	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
201	>	f.cancel(true);
202	>	} finally {
203	>	joinPool(p);
204	>	}
205	>	}
206	>
207	>	static class RunnableCounter implements Runnable {
208	>	AtomicInteger count = new AtomicInteger(0);
209	>	public void run() { count.getAndIncrement(); }
210		}
211
212		/**
213		* scheduleAtFixedRate executes series of tasks at given rate
214		*/
215		public void testFixedRateSequence() throws InterruptedException {
216	<	CustomExecutor p1 = new CustomExecutor(1);
217	<	RunnableCounter counter = new RunnableCounter();
218	<	ScheduledFuture h =
219	<	p1.scheduleAtFixedRate(counter, 0, 1, MILLISECONDS);
220	<	Thread.sleep(SMALL_DELAY_MS);
221	<	h.cancel(true);
222	<	int c = counter.count.get();
223	<	// By time scaling conventions, we must have at least
224	<	// an execution per SHORT delay, but no more than one SHORT more
225	<	assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
226	<	assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
227	<	joinPool(p1);
216	>	CustomExecutor p = new CustomExecutor(1);
217	>	try {
218	>	for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
219	>	long startTime = System.nanoTime();
220	>	int cycles = 10;
221	>	final CountDownLatch done = new CountDownLatch(cycles);
222	>	Runnable task = new CheckedRunnable() {
223	>	public void realRun() { done.countDown(); }};
224	>	ScheduledFuture h =
225	>	p.scheduleAtFixedRate(task, 0, delay, MILLISECONDS);
226	>	done.await();
227	>	h.cancel(true);
228	>	double normalizedTime =
229	>	(double) millisElapsedSince(startTime) / delay;
230	>	if (normalizedTime >= cycles - 1 &&
231	>	normalizedTime <= cycles)
232	>	return;
233	>	}
234	>	throw new AssertionError("unexpected execution rate");
235	>	} finally {
236	>	joinPool(p);
237	>	}
238		}
239
240		/**
241		* scheduleWithFixedDelay executes series of tasks with given period
242		*/
243		public void testFixedDelaySequence() throws InterruptedException {
244	<	CustomExecutor p1 = new CustomExecutor(1);
245	<	RunnableCounter counter = new RunnableCounter();
246	<	ScheduledFuture h =
247	<	p1.scheduleWithFixedDelay(counter, 0, 1, MILLISECONDS);
248	<	Thread.sleep(SMALL_DELAY_MS);
249	<	h.cancel(true);
250	<	int c = counter.count.get();
251	<	assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
252	<	assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
253	<	joinPool(p1);
244	>	CustomExecutor p = new CustomExecutor(1);
245	>	try {
246	>	for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
247	>	long startTime = System.nanoTime();
248	>	int cycles = 10;
249	>	final CountDownLatch done = new CountDownLatch(cycles);
250	>	Runnable task = new CheckedRunnable() {
251	>	public void realRun() { done.countDown(); }};
252	>	ScheduledFuture h =
253	>	p.scheduleWithFixedDelay(task, 0, delay, MILLISECONDS);
254	>	done.await();
255	>	h.cancel(true);
256	>	double normalizedTime =
257	>	(double) millisElapsedSince(startTime) / delay;
258	>	if (normalizedTime >= cycles - 1 &&
259	>	normalizedTime <= cycles)
260	>	return;
261	>	}
262	>	throw new AssertionError("unexpected execution rate");
263	>	} finally {
264	>	joinPool(p);
265	>	}
266		}
267
191	–
268		/**
269	<	*  execute (null) throws NPE
269	>	* execute(null) throws NPE
270		*/
271		public void testExecuteNull() throws InterruptedException {
272		CustomExecutor se = new CustomExecutor(1);
#	Line 202 | Line 278 | public class ScheduledExecutorSubclassTe
278		}
279
280		/**
281	<	* schedule (null) throws NPE
281	>	* schedule(null) throws NPE
282		*/
283		public void testScheduleNull() throws InterruptedException {
284		CustomExecutor se = new CustomExecutor(1);
#	Line 250 | Line 326 | public class ScheduledExecutorSubclassTe
326		/**
327		* schedule callable throws RejectedExecutionException if shutdown
328		*/
329	<	public void testSchedule3_RejectedExecutionException() {
330	<	CustomExecutor se = new CustomExecutor(1);
331	<	try {
332	<	se.shutdown();
333	<	se.schedule(new NoOpCallable(),
334	<	MEDIUM_DELAY_MS, MILLISECONDS);
335	<	shouldThrow();
336	<	} catch (RejectedExecutionException success) {
337	<	} catch (SecurityException ok) {
338	<	}
339	<	joinPool(se);
329	>	public void testSchedule3_RejectedExecutionException() {
330	>	CustomExecutor se = new CustomExecutor(1);
331	>	try {
332	>	se.shutdown();
333	>	se.schedule(new NoOpCallable(),
334	>	MEDIUM_DELAY_MS, MILLISECONDS);
335	>	shouldThrow();
336	>	} catch (RejectedExecutionException success) {
337	>	} catch (SecurityException ok) {
338	>	}
339	>	joinPool(se);
340		}
341
342		/**
343	<	*  scheduleAtFixedRate throws RejectedExecutionException if shutdown
343	>	* scheduleAtFixedRate throws RejectedExecutionException if shutdown
344		*/
345		public void testScheduleAtFixedRate1_RejectedExecutionException() {
346		CustomExecutor se = new CustomExecutor(1);
#	Line 296 | Line 372 | public class ScheduledExecutorSubclassTe
372		}
373
374		/**
375	<	*  getActiveCount increases but doesn't overestimate, when a
376	<	*  thread becomes active
375	>	* getActiveCount increases but doesn't overestimate, when a
376	>	* thread becomes active
377		*/
378		public void testGetActiveCount() throws InterruptedException {
379	<	CustomExecutor p2 = new CustomExecutor(2);
380	<	assertEquals(0, p2.getActiveCount());
381	<	p2.execute(new SmallRunnable());
382	<	Thread.sleep(SHORT_DELAY_MS);
383	<	assertEquals(1, p2.getActiveCount());
384	<	joinPool(p2);
379	>	final ThreadPoolExecutor p = new CustomExecutor(2);
380	>	final CountDownLatch threadStarted = new CountDownLatch(1);
381	>	final CountDownLatch done = new CountDownLatch(1);
382	>	try {
383	>	assertEquals(0, p.getActiveCount());
384	>	p.execute(new CheckedRunnable() {
385	>	public void realRun() throws InterruptedException {
386	>	threadStarted.countDown();
387	>	assertEquals(1, p.getActiveCount());
388	>	done.await();
389	>	}});
390	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
391	>	assertEquals(1, p.getActiveCount());
392	>	} finally {
393	>	done.countDown();
394	>	joinPool(p);
395	>	}
396		}
397
398		/**
399	<	*    getCompletedTaskCount increases, but doesn't overestimate,
400	<	*   when tasks complete
399	>	* getCompletedTaskCount increases, but doesn't overestimate,
400	>	* when tasks complete
401		*/
402		public void testGetCompletedTaskCount() throws InterruptedException {
403	<	CustomExecutor p2 = new CustomExecutor(2);
404	<	assertEquals(0, p2.getCompletedTaskCount());
405	<	p2.execute(new SmallRunnable());
406	<	Thread.sleep(MEDIUM_DELAY_MS);
407	<	assertEquals(1, p2.getCompletedTaskCount());
408	<	joinPool(p2);
403	>	final ThreadPoolExecutor p = new CustomExecutor(2);
404	>	final CountDownLatch threadStarted = new CountDownLatch(1);
405	>	final CountDownLatch threadProceed = new CountDownLatch(1);
406	>	final CountDownLatch threadDone = new CountDownLatch(1);
407	>	try {
408	>	assertEquals(0, p.getCompletedTaskCount());
409	>	p.execute(new CheckedRunnable() {
410	>	public void realRun() throws InterruptedException {
411	>	threadStarted.countDown();
412	>	assertEquals(0, p.getCompletedTaskCount());
413	>	threadProceed.await();
414	>	threadDone.countDown();
415	>	}});
416	>	await(threadStarted);
417	>	assertEquals(0, p.getCompletedTaskCount());
418	>	threadProceed.countDown();
419	>	threadDone.await();
420	>	long startTime = System.nanoTime();
421	>	while (p.getCompletedTaskCount() != 1) {
422	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
423	>	fail("timed out");
424	>	Thread.yield();
425	>	}
426	>	} finally {
427	>	joinPool(p);
428	>	}
429		}
430
431		/**
432	<	*  getCorePoolSize returns size given in constructor if not otherwise set
432	>	* getCorePoolSize returns size given in constructor if not otherwise set
433		*/
434		public void testGetCorePoolSize() {
435	<	CustomExecutor p1 = new CustomExecutor(1);
436	<	assertEquals(1, p1.getCorePoolSize());
437	<	joinPool(p1);
435	>	CustomExecutor p = new CustomExecutor(1);
436	>	assertEquals(1, p.getCorePoolSize());
437	>	joinPool(p);
438		}
439
440		/**
441	<	*    getLargestPoolSize increases, but doesn't overestimate, when
442	<	*   multiple threads active
441	>	* getLargestPoolSize increases, but doesn't overestimate, when
442	>	* multiple threads active
443		*/
444		public void testGetLargestPoolSize() throws InterruptedException {
445	<	CustomExecutor p2 = new CustomExecutor(2);
446	<	assertEquals(0, p2.getLargestPoolSize());
447	<	p2.execute(new SmallRunnable());
448	<	p2.execute(new SmallRunnable());
449	<	Thread.sleep(SHORT_DELAY_MS);
450	<	assertEquals(2, p2.getLargestPoolSize());
451	<	joinPool(p2);
445	>	final int THREADS = 3;
446	>	final ThreadPoolExecutor p = new CustomExecutor(THREADS);
447	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
448	>	final CountDownLatch done = new CountDownLatch(1);
449	>	try {
450	>	assertEquals(0, p.getLargestPoolSize());
451	>	for (int i = 0; i < THREADS; i++)
452	>	p.execute(new CheckedRunnable() {
453	>	public void realRun() throws InterruptedException {
454	>	threadsStarted.countDown();
455	>	done.await();
456	>	assertEquals(THREADS, p.getLargestPoolSize());
457	>	}});
458	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
459	>	assertEquals(THREADS, p.getLargestPoolSize());
460	>	} finally {
461	>	done.countDown();
462	>	joinPool(p);
463	>	assertEquals(THREADS, p.getLargestPoolSize());
464	>	}
465		}
466
467		/**
468	<	*   getPoolSize increases, but doesn't overestimate, when threads
469	<	*   become active
468	>	* getPoolSize increases, but doesn't overestimate, when threads
469	>	* become active
470		*/
471	<	public void testGetPoolSize() {
472	<	CustomExecutor p1 = new CustomExecutor(1);
473	<	assertEquals(0, p1.getPoolSize());
474	<	p1.execute(new SmallRunnable());
475	<	assertEquals(1, p1.getPoolSize());
476	<	joinPool(p1);
471	>	public void testGetPoolSize() throws InterruptedException {
472	>	final ThreadPoolExecutor p = new CustomExecutor(1);
473	>	final CountDownLatch threadStarted = new CountDownLatch(1);
474	>	final CountDownLatch done = new CountDownLatch(1);
475	>	try {
476	>	assertEquals(0, p.getPoolSize());
477	>	p.execute(new CheckedRunnable() {
478	>	public void realRun() throws InterruptedException {
479	>	threadStarted.countDown();
480	>	assertEquals(1, p.getPoolSize());
481	>	done.await();
482	>	}});
483	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
484	>	assertEquals(1, p.getPoolSize());
485	>	} finally {
486	>	done.countDown();
487	>	joinPool(p);
488	>	}
489		}
490
491		/**
492	<	*    getTaskCount increases, but doesn't overestimate, when tasks
493	<	*    submitted
492	>	* getTaskCount increases, but doesn't overestimate, when tasks
493	>	* submitted
494		*/
495		public void testGetTaskCount() throws InterruptedException {
496	<	CustomExecutor p1 = new CustomExecutor(1);
497	<	assertEquals(0, p1.getTaskCount());
498	<	for (int i = 0; i < 5; i++)
499	<	p1.execute(new SmallRunnable());
500	<	Thread.sleep(SHORT_DELAY_MS);
501	<	assertEquals(5, p1.getTaskCount());
502	<	joinPool(p1);
496	>	final ThreadPoolExecutor p = new CustomExecutor(1);
497	>	final CountDownLatch threadStarted = new CountDownLatch(1);
498	>	final CountDownLatch done = new CountDownLatch(1);
499	>	final int TASKS = 5;
500	>	try {
501	>	assertEquals(0, p.getTaskCount());
502	>	for (int i = 0; i < TASKS; i++)
503	>	p.execute(new CheckedRunnable() {
504	>	public void realRun() throws InterruptedException {
505	>	threadStarted.countDown();
506	>	done.await();
507	>	}});
508	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
509	>	assertEquals(TASKS, p.getTaskCount());
510	>	} finally {
511	>	done.countDown();
512	>	joinPool(p);
513	>	}
514		}
515
516		/**
#	Line 406 | Line 549 | public class ScheduledExecutorSubclassTe
549		}
550
551		/**
552	<	*   is isShutDown is false before shutdown, true after
552	>	* isShutdown is false before shutdown, true after
553		*/
554		public void testIsShutdown() {
555	<	CustomExecutor p1 = new CustomExecutor(1);
555	>	CustomExecutor p = new CustomExecutor(1);
556		try {
557	<	assertFalse(p1.isShutdown());
557	>	assertFalse(p.isShutdown());
558		}
559		finally {
560	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
560	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
561		}
562	<	assertTrue(p1.isShutdown());
562	>	assertTrue(p.isShutdown());
563		}
564
422	–
565		/**
566	<	*  isTerminated is false before termination, true after
566	>	* isTerminated is false before termination, true after
567		*/
568		public void testIsTerminated() throws InterruptedException {
569	<	CustomExecutor p1 = new CustomExecutor(1);
569	>	final ThreadPoolExecutor p = new CustomExecutor(1);
570	>	final CountDownLatch threadStarted = new CountDownLatch(1);
571	>	final CountDownLatch done = new CountDownLatch(1);
572	>	assertFalse(p.isTerminated());
573		try {
574	<	p1.execute(new SmallRunnable());
574	>	p.execute(new CheckedRunnable() {
575	>	public void realRun() throws InterruptedException {
576	>	assertFalse(p.isTerminated());
577	>	threadStarted.countDown();
578	>	done.await();
579	>	}});
580	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
581	>	assertFalse(p.isTerminating());
582	>	done.countDown();
583		} finally {
584	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
584	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
585		}
586	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
587	<	assertTrue(p1.isTerminated());
586	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
587	>	assertTrue(p.isTerminated());
588		}
589
590		/**
591	<	*  isTerminating is not true when running or when terminated
591	>	* isTerminating is not true when running or when terminated
592		*/
593		public void testIsTerminating() throws InterruptedException {
594	<	CustomExecutor p1 = new CustomExecutor(1);
595	<	assertFalse(p1.isTerminating());
596	<	try {
597	<	p1.execute(new SmallRunnable());
598	<	assertFalse(p1.isTerminating());
599	<	} finally {
600	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
601	<	}
602	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
603	<	assertTrue(p1.isTerminated());
604	<	assertFalse(p1.isTerminating());
594	>	final ThreadPoolExecutor p = new CustomExecutor(1);
595	>	final CountDownLatch threadStarted = new CountDownLatch(1);
596	>	final CountDownLatch done = new CountDownLatch(1);
597	>	try {
598	>	assertFalse(p.isTerminating());
599	>	p.execute(new CheckedRunnable() {
600	>	public void realRun() throws InterruptedException {
601	>	assertFalse(p.isTerminating());
602	>	threadStarted.countDown();
603	>	done.await();
604	>	}});
605	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
606	>	assertFalse(p.isTerminating());
607	>	done.countDown();
608	>	} finally {
609	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
610	>	}
611	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
612	>	assertTrue(p.isTerminated());
613	>	assertFalse(p.isTerminating());
614		}
615
616		/**
617		* getQueue returns the work queue, which contains queued tasks
618		*/
619		public void testGetQueue() throws InterruptedException {
620	<	CustomExecutor p1 = new CustomExecutor(1);
621	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
622	<	for (int i = 0; i < 5; i++) {
623	<	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, MILLISECONDS);
624	<	}
625	<	try {
626	<	Thread.sleep(SHORT_DELAY_MS);
627	<	BlockingQueue<Runnable> q = p1.getQueue();
628	<	assertTrue(q.contains(tasks[4]));
620	>	ScheduledThreadPoolExecutor p = new CustomExecutor(1);
621	>	final CountDownLatch threadStarted = new CountDownLatch(1);
622	>	final CountDownLatch done = new CountDownLatch(1);
623	>	try {
624	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
625	>	for (int i = 0; i < tasks.length; i++) {
626	>	Runnable r = new CheckedRunnable() {
627	>	public void realRun() throws InterruptedException {
628	>	threadStarted.countDown();
629	>	done.await();
630	>	}};
631	>	tasks[i] = p.schedule(r, 1, MILLISECONDS);
632	>	}
633	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
634	>	BlockingQueue<Runnable> q = p.getQueue();
635	>	assertTrue(q.contains(tasks[tasks.length - 1]));
636		assertFalse(q.contains(tasks[0]));
637		} finally {
638	<	joinPool(p1);
638	>	done.countDown();
639	>	joinPool(p);
640		}
641		}
642
#	Line 474 | Line 644 | public class ScheduledExecutorSubclassTe
644		* remove(task) removes queued task, and fails to remove active task
645		*/
646		public void testRemove() throws InterruptedException {
647	<	CustomExecutor p1 = new CustomExecutor(1);
647	>	final ScheduledThreadPoolExecutor p = new CustomExecutor(1);
648		ScheduledFuture[] tasks = new ScheduledFuture[5];
649	<	for (int i = 0; i < 5; i++) {
650	<	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, MILLISECONDS);
481	<	}
649	>	final CountDownLatch threadStarted = new CountDownLatch(1);
650	>	final CountDownLatch done = new CountDownLatch(1);
651		try {
652	<	Thread.sleep(SHORT_DELAY_MS);
653	<	BlockingQueue<Runnable> q = p1.getQueue();
654	<	assertFalse(p1.remove((Runnable)tasks[0]));
652	>	for (int i = 0; i < tasks.length; i++) {
653	>	Runnable r = new CheckedRunnable() {
654	>	public void realRun() throws InterruptedException {
655	>	threadStarted.countDown();
656	>	done.await();
657	>	}};
658	>	tasks[i] = p.schedule(r, 1, MILLISECONDS);
659	>	}
660	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
661	>	BlockingQueue<Runnable> q = p.getQueue();
662	>	assertFalse(p.remove((Runnable)tasks[0]));
663		assertTrue(q.contains((Runnable)tasks[4]));
664		assertTrue(q.contains((Runnable)tasks[3]));
665	<	assertTrue(p1.remove((Runnable)tasks[4]));
666	<	assertFalse(p1.remove((Runnable)tasks[4]));
665	>	assertTrue(p.remove((Runnable)tasks[4]));
666	>	assertFalse(p.remove((Runnable)tasks[4]));
667		assertFalse(q.contains((Runnable)tasks[4]));
668		assertTrue(q.contains((Runnable)tasks[3]));
669	<	assertTrue(p1.remove((Runnable)tasks[3]));
669	>	assertTrue(p.remove((Runnable)tasks[3]));
670		assertFalse(q.contains((Runnable)tasks[3]));
671		} finally {
672	<	joinPool(p1);
672	>	done.countDown();
673	>	joinPool(p);
674		}
675		}
676
677		/**
678	<	*  purge removes cancelled tasks from the queue
678	>	* purge removes cancelled tasks from the queue
679		*/
680		public void testPurge() throws InterruptedException {
681	<	CustomExecutor p1 = new CustomExecutor(1);
681	>	CustomExecutor p = new CustomExecutor(1);
682		ScheduledFuture[] tasks = new ScheduledFuture[5];
683	<	for (int i = 0; i < 5; i++) {
684	<	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, MILLISECONDS);
685	<	}
683	>	for (int i = 0; i < tasks.length; i++)
684	>	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(),
685	>	LONG_DELAY_MS, MILLISECONDS);
686		try {
687	<	int max = 5;
687	>	int max = tasks.length;
688		if (tasks[4].cancel(true)) --max;
689		if (tasks[3].cancel(true)) --max;
690		// There must eventually be an interference-free point at
691		// which purge will not fail. (At worst, when queue is empty.)
692	<	int k;
693	<	for (k = 0; k < SMALL_DELAY_MS; ++k) {
694	<	p1.purge();
695	<	long count = p1.getTaskCount();
696	<	if (count >= 0 && count <= max)
697	<	break;
698	<	Thread.sleep(1);
699	<	}
522	<	assertTrue(k < SMALL_DELAY_MS);
692	>	long startTime = System.nanoTime();
693	>	do {
694	>	p.purge();
695	>	long count = p.getTaskCount();
696	>	if (count == max)
697	>	return;
698	>	} while (millisElapsedSince(startTime) < MEDIUM_DELAY_MS);
699	>	fail("Purge failed to remove cancelled tasks");
700		} finally {
701	<	joinPool(p1);
701	>	for (ScheduledFuture task : tasks)
702	>	task.cancel(true);
703	>	joinPool(p);
704		}
705		}
706
707		/**
708	<	*  shutDownNow returns a list containing tasks that were not run
708	>	* shutdownNow returns a list containing tasks that were not run,
709	>	* and those tasks are drained from the queue
710		*/
711	<	public void testShutDownNow() {
712	<	CustomExecutor p1 = new CustomExecutor(1);
711	>	public void testShutdownNow() {
712	>	CustomExecutor p = new CustomExecutor(1);
713		for (int i = 0; i < 5; i++)
714	<	p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, MILLISECONDS);
715	<	List l;
714	>	p.schedule(new SmallPossiblyInterruptedRunnable(),
715	>	LONG_DELAY_MS, MILLISECONDS);
716		try {
717	<	l = p1.shutdownNow();
717	>	List<Runnable> l = p.shutdownNow();
718	>	assertTrue(p.isShutdown());
719	>	assertTrue(p.getQueue().isEmpty());
720	>	assertEquals(5, l.size());
721		} catch (SecurityException ok) {
722	<	return;
722	>	// Allowed in case test doesn't have privs
723	>	} finally {
724	>	joinPool(p);
725		}
541	–	assertTrue(p1.isShutdown());
542	–	assertTrue(l.size() > 0 && l.size() <= 5);
543	–	joinPool(p1);
726		}
727
728		/**
729		* In default setting, shutdown cancels periodic but not delayed
730		* tasks at shutdown
731		*/
732	<	public void testShutDown1() throws InterruptedException {
733	<	CustomExecutor p1 = new CustomExecutor(1);
734	<	assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy());
735	<	assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy());
732	>	public void testShutdown1() throws InterruptedException {
733	>	CustomExecutor p = new CustomExecutor(1);
734	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
735	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
736
737		ScheduledFuture[] tasks = new ScheduledFuture[5];
738	<	for (int i = 0; i < 5; i++)
739	<	tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, MILLISECONDS);
740	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
741	<	BlockingQueue q = p1.getQueue();
742	<	for (Iterator it = q.iterator(); it.hasNext();) {
743	<	ScheduledFuture t = (ScheduledFuture)it.next();
744	<	assertFalse(t.isCancelled());
745	<	}
746	<	assertTrue(p1.isShutdown());
747	<	Thread.sleep(SMALL_DELAY_MS);
748	<	for (int i = 0; i < 5; ++i) {
749	<	assertTrue(tasks[i].isDone());
750	<	assertFalse(tasks[i].isCancelled());
738	>	for (int i = 0; i < tasks.length; i++)
739	>	tasks[i] = p.schedule(new NoOpRunnable(),
740	>	SHORT_DELAY_MS, MILLISECONDS);
741	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
742	>	BlockingQueue<Runnable> q = p.getQueue();
743	>	for (ScheduledFuture task : tasks) {
744	>	assertFalse(task.isDone());
745	>	assertFalse(task.isCancelled());
746	>	assertTrue(q.contains(task));
747	>	}
748	>	assertTrue(p.isShutdown());
749	>	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
750	>	assertTrue(p.isTerminated());
751	>	for (ScheduledFuture task : tasks) {
752	>	assertTrue(task.isDone());
753	>	assertFalse(task.isCancelled());
754		}
755		}
756
572	–
757		/**
758		* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false,
759		* delayed tasks are cancelled at shutdown
760		*/
761	<	public void testShutDown2() throws InterruptedException {
762	<	CustomExecutor p1 = new CustomExecutor(1);
763	<	p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
761	>	public void testShutdown2() throws InterruptedException {
762	>	CustomExecutor p = new CustomExecutor(1);
763	>	p.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
764	>	assertFalse(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
765	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
766		ScheduledFuture[] tasks = new ScheduledFuture[5];
767	<	for (int i = 0; i < 5; i++)
768	<	tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, MILLISECONDS);
769	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
770	<	assertTrue(p1.isShutdown());
771	<	BlockingQueue q = p1.getQueue();
767	>	for (int i = 0; i < tasks.length; i++)
768	>	tasks[i] = p.schedule(new NoOpRunnable(),
769	>	SHORT_DELAY_MS, MILLISECONDS);
770	>	BlockingQueue q = p.getQueue();
771	>	assertEquals(tasks.length, q.size());
772	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
773	>	assertTrue(p.isShutdown());
774		assertTrue(q.isEmpty());
775	<	Thread.sleep(SMALL_DELAY_MS);
776	<	assertTrue(p1.isTerminated());
775	>	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
776	>	assertTrue(p.isTerminated());
777	>	for (ScheduledFuture task : tasks) {
778	>	assertTrue(task.isDone());
779	>	assertTrue(task.isCancelled());
780	>	}
781		}
782
591	–
783		/**
784		* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false,
785	<	* periodic tasks are not cancelled at shutdown
785	>	* periodic tasks are cancelled at shutdown
786		*/
787	<	public void testShutDown3() throws InterruptedException {
788	<	CustomExecutor p1 = new CustomExecutor(1);
789	<	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
787	>	public void testShutdown3() throws InterruptedException {
788	>	CustomExecutor p = new CustomExecutor(1);
789	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
790	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
791	>	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
792	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
793	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
794	>	long initialDelay = LONG_DELAY_MS;
795		ScheduledFuture task =
796	<	p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, MILLISECONDS);
797	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
798	<	assertTrue(p1.isShutdown());
799	<	BlockingQueue q = p1.getQueue();
800	<	assertTrue(q.isEmpty());
801	<	Thread.sleep(SHORT_DELAY_MS);
802	<	assertTrue(p1.isTerminated());
796	>	p.scheduleAtFixedRate(new NoOpRunnable(), initialDelay,
797	>	5, MILLISECONDS);
798	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
799	>	assertTrue(p.isShutdown());
800	>	assertTrue(p.getQueue().isEmpty());
801	>	assertTrue(task.isDone());
802	>	assertTrue(task.isCancelled());
803	>	joinPool(p);
804		}
805
806		/**
807		* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true,
808	<	* periodic tasks are cancelled at shutdown
808	>	* periodic tasks are not cancelled at shutdown
809		*/
810	<	public void testShutDown4() throws InterruptedException {
811	<	CustomExecutor p1 = new CustomExecutor(1);
810	>	public void testShutdown4() throws InterruptedException {
811	>	CustomExecutor p = new CustomExecutor(1);
812	>	final CountDownLatch counter = new CountDownLatch(2);
813		try {
814	<	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
814	>	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
815	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
816	>	assertTrue(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
817	>	final Runnable r = new CheckedRunnable() {
818	>	public void realRun() {
819	>	counter.countDown();
820	>	}};
821		ScheduledFuture task =
822	<	p1.scheduleAtFixedRate(new NoOpRunnable(), 1, 1, MILLISECONDS);
822	>	p.scheduleAtFixedRate(r, 1, 1, MILLISECONDS);
823	>	assertFalse(task.isDone());
824		assertFalse(task.isCancelled());
825	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
825	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
826		assertFalse(task.isCancelled());
827	<	assertFalse(p1.isTerminated());
828	<	assertTrue(p1.isShutdown());
829	<	Thread.sleep(SHORT_DELAY_MS);
827	>	assertFalse(p.isTerminated());
828	>	assertTrue(p.isShutdown());
829	>	assertTrue(counter.await(SMALL_DELAY_MS, MILLISECONDS));
830		assertFalse(task.isCancelled());
831	<	assertTrue(task.cancel(true));
831	>	assertTrue(task.cancel(false));
832		assertTrue(task.isDone());
833	<	Thread.sleep(SHORT_DELAY_MS);
834	<	assertTrue(p1.isTerminated());
833	>	assertTrue(task.isCancelled());
834	>	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
835	>	assertTrue(p.isTerminated());
836		}
837		finally {
838	<	joinPool(p1);
838	>	joinPool(p);
839		}
840		}
841
#	Line 707 | Line 913 | public class ScheduledExecutorSubclassTe
913		* invokeAny(c) throws NPE if c has null elements
914		*/
915		public void testInvokeAny3() throws Exception {
916	<	final CountDownLatch latch = new CountDownLatch(1);
916	>	CountDownLatch latch = new CountDownLatch(1);
917		ExecutorService e = new CustomExecutor(2);
918	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
919	+	l.add(latchAwaitingStringTask(latch));
920	+	l.add(null);
921		try {
713	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
714	–	l.add(new Callable<String>() {
715	–	public String call() {
716	–	try {
717	–	latch.await();
718	–	} catch (InterruptedException quittingTime) {}
719	–	return TEST_STRING;
720	–	}});
721	–	l.add(null);
922		e.invokeAny(l);
923		shouldThrow();
924		} catch (NullPointerException success) {
#	Line 733 | Line 933 | public class ScheduledExecutorSubclassTe
933		*/
934		public void testInvokeAny4() throws Exception {
935		ExecutorService e = new CustomExecutor(2);
936	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
937	+	l.add(new NPETask());
938		try {
737	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
738	–	l.add(new NPETask());
939		e.invokeAny(l);
940		shouldThrow();
941		} catch (ExecutionException success) {
#	Line 751 | Line 951 | public class ScheduledExecutorSubclassTe
951		public void testInvokeAny5() throws Exception {
952		ExecutorService e = new CustomExecutor(2);
953		try {
954	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
954	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
955		l.add(new StringTask());
956		l.add(new StringTask());
957		String result = e.invokeAny(l);
#	Line 793 | Line 993 | public class ScheduledExecutorSubclassTe
993		*/
994		public void testInvokeAll3() throws Exception {
995		ExecutorService e = new CustomExecutor(2);
996	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
997	+	l.add(new StringTask());
998	+	l.add(null);
999		try {
797	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
798	–	l.add(new StringTask());
799	–	l.add(null);
1000		e.invokeAll(l);
1001		shouldThrow();
1002		} catch (NullPointerException success) {
#	Line 810 | Line 1010 | public class ScheduledExecutorSubclassTe
1010		*/
1011		public void testInvokeAll4() throws Exception {
1012		ExecutorService e = new CustomExecutor(2);
1013	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1014	+	l.add(new NPETask());
1015	+	List<Future<String>> futures = e.invokeAll(l);
1016	+	assertEquals(1, futures.size());
1017		try {
1018	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
815	<	l.add(new NPETask());
816	<	List<Future<String>> result = e.invokeAll(l);
817	<	assertEquals(1, result.size());
818	<	for (Future<String> future : result)
819	<	future.get();
1018	>	futures.get(0).get();
1019		shouldThrow();
1020		} catch (ExecutionException success) {
1021		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 831 | Line 1030 | public class ScheduledExecutorSubclassTe
1030		public void testInvokeAll5() throws Exception {
1031		ExecutorService e = new CustomExecutor(2);
1032		try {
1033	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1033	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1034		l.add(new StringTask());
1035		l.add(new StringTask());
1036	<	List<Future<String>> result = e.invokeAll(l);
1037	<	assertEquals(2, result.size());
1038	<	for (Future<String> future : result)
1036	>	List<Future<String>> futures = e.invokeAll(l);
1037	>	assertEquals(2, futures.size());
1038	>	for (Future<String> future : futures)
1039		assertSame(TEST_STRING, future.get());
1040		} finally {
1041		joinPool(e);
#	Line 862 | Line 1061 | public class ScheduledExecutorSubclassTe
1061		*/
1062		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1063		ExecutorService e = new CustomExecutor(2);
1064	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1065	+	l.add(new StringTask());
1066		try {
866	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
867	–	l.add(new StringTask());
1067		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1068		shouldThrow();
1069		} catch (NullPointerException success) {
#	Line 891 | Line 1090 | public class ScheduledExecutorSubclassTe
1090		* timed invokeAny(c) throws NPE if c has null elements
1091		*/
1092		public void testTimedInvokeAny3() throws Exception {
1093	<	final CountDownLatch latch = new CountDownLatch(1);
1093	>	CountDownLatch latch = new CountDownLatch(1);
1094		ExecutorService e = new CustomExecutor(2);
1095	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1096	+	l.add(latchAwaitingStringTask(latch));
1097	+	l.add(null);
1098		try {
897	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
898	–	l.add(new Callable<String>() {
899	–	public String call() {
900	–	try {
901	–	latch.await();
902	–	} catch (InterruptedException quittingTime) {}
903	–	return TEST_STRING;
904	–	}});
905	–	l.add(null);
1099		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1100		shouldThrow();
1101		} catch (NullPointerException success) {
#	Line 917 | Line 1110 | public class ScheduledExecutorSubclassTe
1110		*/
1111		public void testTimedInvokeAny4() throws Exception {
1112		ExecutorService e = new CustomExecutor(2);
1113	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1114	+	l.add(new NPETask());
1115		try {
921	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
922	–	l.add(new NPETask());
1116		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1117		shouldThrow();
1118		} catch (ExecutionException success) {
#	Line 935 | Line 1128 | public class ScheduledExecutorSubclassTe
1128		public void testTimedInvokeAny5() throws Exception {
1129		ExecutorService e = new CustomExecutor(2);
1130		try {
1131	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1131	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1132		l.add(new StringTask());
1133		l.add(new StringTask());
1134		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 964 | Line 1157 | public class ScheduledExecutorSubclassTe
1157		*/
1158		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1159		ExecutorService e = new CustomExecutor(2);
1160	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1161	+	l.add(new StringTask());
1162		try {
968	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
969	–	l.add(new StringTask());
1163		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1164		shouldThrow();
1165		} catch (NullPointerException success) {
#	Line 993 | Line 1186 | public class ScheduledExecutorSubclassTe
1186		*/
1187		public void testTimedInvokeAll3() throws Exception {
1188		ExecutorService e = new CustomExecutor(2);
1189	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1190	+	l.add(new StringTask());
1191	+	l.add(null);
1192		try {
997	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
998	–	l.add(new StringTask());
999	–	l.add(null);
1193		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1194		shouldThrow();
1195		} catch (NullPointerException success) {
#	Line 1010 | Line 1203 | public class ScheduledExecutorSubclassTe
1203		*/
1204		public void testTimedInvokeAll4() throws Exception {
1205		ExecutorService e = new CustomExecutor(2);
1206	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1207	+	l.add(new NPETask());
1208	+	List<Future<String>> futures =
1209	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1210	+	assertEquals(1, futures.size());
1211		try {
1212	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1015	<	l.add(new NPETask());
1016	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1017	<	assertEquals(1, result.size());
1018	<	for (Future<String> future : result)
1019	<	future.get();
1212	>	futures.get(0).get();
1213		shouldThrow();
1214		} catch (ExecutionException success) {
1215		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1031 | Line 1224 | public class ScheduledExecutorSubclassTe
1224		public void testTimedInvokeAll5() throws Exception {
1225		ExecutorService e = new CustomExecutor(2);
1226		try {
1227	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1227	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1228		l.add(new StringTask());
1229		l.add(new StringTask());
1230	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1231	<	assertEquals(2, result.size());
1232	<	for (Future<String> future : result)
1230	>	List<Future<String>> futures =
1231	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1232	>	assertEquals(2, futures.size());
1233	>	for (Future<String> future : futures)
1234		assertSame(TEST_STRING, future.get());
1235		} finally {
1236		joinPool(e);
#	Line 1049 | Line 1243 | public class ScheduledExecutorSubclassTe
1243		public void testTimedInvokeAll6() throws Exception {
1244		ExecutorService e = new CustomExecutor(2);
1245		try {
1246	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1247	<	l.add(new StringTask());
1248	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1249	<	l.add(new StringTask());
1250	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1251	<	assertEquals(3, result.size());
1252	<	Iterator<Future<String>> it = result.iterator();
1253	<	Future<String> f1 = it.next();
1254	<	Future<String> f2 = it.next();
1255	<	Future<String> f3 = it.next();
1256	<	assertTrue(f1.isDone());
1257	<	assertTrue(f2.isDone());
1258	<	assertTrue(f3.isDone());
1259	<	assertFalse(f1.isCancelled());
1260	<	assertTrue(f2.isCancelled());
1246	>	for (long timeout = timeoutMillis();;) {
1247	>	List<Callable<String>> tasks = new ArrayList<>();
1248	>	tasks.add(new StringTask("0"));
1249	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1250	>	tasks.add(new StringTask("2"));
1251	>	long startTime = System.nanoTime();
1252	>	List<Future<String>> futures =
1253	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1254	>	assertEquals(tasks.size(), futures.size());
1255	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1256	>	for (Future future : futures)
1257	>	assertTrue(future.isDone());
1258	>	assertTrue(futures.get(1).isCancelled());
1259	>	try {
1260	>	assertEquals("0", futures.get(0).get());
1261	>	assertEquals("2", futures.get(2).get());
1262	>	break;
1263	>	} catch (CancellationException retryWithLongerTimeout) {
1264	>	timeout *= 2;
1265	>	if (timeout >= LONG_DELAY_MS / 2)
1266	>	fail("expected exactly one task to be cancelled");
1267	>	}
1268	>	}
1269		} finally {
1270		joinPool(e);
1271		}

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