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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.7 by jsr166, Fri Nov 20 16:02:10 2009 UTC vs.
Revision 1.85 by jsr166, Mon Oct 5 21:54:33 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		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	<	import java.util.concurrent.*;
10	<	import java.util.concurrent.locks.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	>	import static java.util.concurrent.TimeUnit.SECONDS;
11
12	<	import junit.framework.*;
13	<	import java.util.*;
12	>	import java.util.ArrayList;
13	>	import java.util.List;
14	>	import java.util.concurrent.ArrayBlockingQueue;
15	>	import java.util.concurrent.BlockingQueue;
16	>	import java.util.concurrent.Callable;
17	>	import java.util.concurrent.CancellationException;
18	>	import java.util.concurrent.CountDownLatch;
19	>	import java.util.concurrent.ExecutionException;
20	>	import java.util.concurrent.Executors;
21	>	import java.util.concurrent.ExecutorService;
22	>	import java.util.concurrent.Future;
23	>	import java.util.concurrent.FutureTask;
24	>	import java.util.concurrent.LinkedBlockingQueue;
25	>	import java.util.concurrent.RejectedExecutionException;
26	>	import java.util.concurrent.RejectedExecutionHandler;
27	>	import java.util.concurrent.RunnableFuture;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeoutException;
32	>	import java.util.concurrent.TimeUnit;
33	>	import java.util.concurrent.atomic.AtomicInteger;
34	>	import java.util.concurrent.locks.Condition;
35	>	import java.util.concurrent.locks.ReentrantLock;
36	>
37	>	import junit.framework.Test;
38	>	import junit.framework.TestSuite;
39
40		public class ThreadPoolExecutorSubclassTest extends JSR166TestCase {
41		public static void main(String[] args) {
42	<	junit.textui.TestRunner.run(suite());
42	>	main(suite(), args);
43		}
44		public static Test suite() {
45		return new TestSuite(ThreadPoolExecutorSubclassTest.class);
#	Line 36 | Line 61 | public class ThreadPoolExecutorSubclassT
61		CustomTask(final Runnable r, final V res) {
62		if (r == null) throw new NullPointerException();
63		callable = new Callable<V>() {
64	<	public V call() throws Exception { r.run(); return res; }};
64	>	public V call() throws Exception { r.run(); return res; }};
65		}
66		public boolean isDone() {
67		lock.lock(); try { return done; } finally { lock.unlock() ; }
#	Line 59 | Line 84 | public class ThreadPoolExecutorSubclassT
84		finally { lock.unlock() ; }
85		}
86		public void run() {
62	–	boolean runme;
87		lock.lock();
88		try {
89	<	runme = !done;
90	<	if (!runme)
91	<	thread = Thread.currentThread();
89	>	if (done)
90	>	return;
91	>	thread = Thread.currentThread();
92		}
93		finally { lock.unlock() ; }
70	–	if (!runme) return;
94		V v = null;
95		Exception e = null;
96		try {
#	Line 78 | Line 101 | public class ThreadPoolExecutorSubclassT
101		}
102		lock.lock();
103		try {
104	<	result = v;
105	<	exception = e;
106	<	done = true;
107	<	thread = null;
108	<	cond.signalAll();
104	>	if (!done) {
105	>	result = v;
106	>	exception = e;
107	>	done = true;
108	>	thread = null;
109	>	cond.signalAll();
110	>	}
111		}
112		finally { lock.unlock(); }
113		}
#	Line 91 | Line 116 | public class ThreadPoolExecutorSubclassT
116		try {
117		while (!done)
118		cond.await();
119	+	if (cancelled)
120	+	throw new CancellationException();
121		if (exception != null)
122		throw new ExecutionException(exception);
123		return result;
#	Line 102 | Line 129 | public class ThreadPoolExecutorSubclassT
129		long nanos = unit.toNanos(timeout);
130		lock.lock();
131		try {
132	<	for (;;) {
133	<	if (done) break;
107	<	if (nanos < 0)
132	>	while (!done) {
133	>	if (nanos <= 0L)
134		throw new TimeoutException();
135		nanos = cond.awaitNanos(nanos);
136		}
137	+	if (cancelled)
138	+	throw new CancellationException();
139		if (exception != null)
140		throw new ExecutionException(exception);
141		return result;
#	Line 116 | Line 144 | public class ThreadPoolExecutorSubclassT
144		}
145		}
146
119	–
147		static class CustomTPE extends ThreadPoolExecutor {
148		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
149		return new CustomTask<V>(c);
#	Line 163 | Line 190 | public class ThreadPoolExecutorSubclassT
190		workQueue, threadFactory, handler);
191		}
192
193	<	volatile boolean beforeCalled = false;
194	<	volatile boolean afterCalled = false;
195	<	volatile boolean terminatedCalled = false;
193	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
194	>	final CountDownLatch afterCalled = new CountDownLatch(1);
195	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
196	>
197		public CustomTPE() {
198	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
198	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
199		}
200		protected void beforeExecute(Thread t, Runnable r) {
201	<	beforeCalled = true;
201	>	beforeCalled.countDown();
202		}
203		protected void afterExecute(Runnable r, Throwable t) {
204	<	afterCalled = true;
204	>	afterCalled.countDown();
205		}
206		protected void terminated() {
207	<	terminatedCalled = true;
207	>	terminatedCalled.countDown();
208		}
209
210	+	public boolean beforeCalled() {
211	+	return beforeCalled.getCount() == 0;
212	+	}
213	+	public boolean afterCalled() {
214	+	return afterCalled.getCount() == 0;
215	+	}
216	+	public boolean terminatedCalled() {
217	+	return terminatedCalled.getCount() == 0;
218	+	}
219		}
220
221		static class FailingThreadFactory implements ThreadFactory {
#	Line 189 | Line 226 | public class ThreadPoolExecutorSubclassT
226		}
227		}
228
192	–
229		/**
230	<	*  execute successfully executes a runnable
230	>	* execute successfully executes a runnable
231		*/
232		public void testExecute() throws InterruptedException {
233	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
234	<	try {
235	<	p1.execute(new ShortRunnable());
236	<	Thread.sleep(SMALL_DELAY_MS);
237	<	} finally {
238	<	joinPool(p1);
233	>	final ThreadPoolExecutor p =
234	>	new CustomTPE(1, 1,
235	>	2 * LONG_DELAY_MS, MILLISECONDS,
236	>	new ArrayBlockingQueue<Runnable>(10));
237	>	try (PoolCleaner cleaner = cleaner(p)) {
238	>	final CountDownLatch done = new CountDownLatch(1);
239	>	final Runnable task = new CheckedRunnable() {
240	>	public void realRun() { done.countDown(); }};
241	>	p.execute(task);
242	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
243		}
244		}
245
246		/**
247	<	*  getActiveCount increases but doesn't overestimate, when a
248	<	*  thread becomes active
247	>	* getActiveCount increases but doesn't overestimate, when a
248	>	* thread becomes active
249		*/
250		public void testGetActiveCount() throws InterruptedException {
251	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	<	assertEquals(0, p2.getActiveCount());
253	<	p2.execute(new MediumRunnable());
254	<	Thread.sleep(SHORT_DELAY_MS);
255	<	assertEquals(1, p2.getActiveCount());
256	<	joinPool(p2);
251	>	final ThreadPoolExecutor p =
252	>	new CustomTPE(2, 2,
253	>	LONG_DELAY_MS, MILLISECONDS,
254	>	new ArrayBlockingQueue<Runnable>(10));
255	>	try (PoolCleaner cleaner = cleaner(p)) {
256	>	final CountDownLatch threadStarted = new CountDownLatch(1);
257	>	final CountDownLatch done = new CountDownLatch(1);
258	>	assertEquals(0, p.getActiveCount());
259	>	p.execute(new CheckedRunnable() {
260	>	public void realRun() throws InterruptedException {
261	>	threadStarted.countDown();
262	>	assertEquals(1, p.getActiveCount());
263	>	done.await();
264	>	}});
265	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
266	>	assertEquals(1, p.getActiveCount());
267	>	done.countDown();
268	>	}
269		}
270
271		/**
272	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
272	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
273		*/
274		public void testPrestartCoreThread() {
275	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
276	<	assertEquals(0, p2.getPoolSize());
277	<	assertTrue(p2.prestartCoreThread());
278	<	assertEquals(1, p2.getPoolSize());
279	<	assertTrue(p2.prestartCoreThread());
280	<	assertEquals(2, p2.getPoolSize());
281	<	assertFalse(p2.prestartCoreThread());
282	<	assertEquals(2, p2.getPoolSize());
283	<	joinPool(p2);
275	>	final ThreadPoolExecutor p =
276	>	new CustomTPE(2, 6,
277	>	LONG_DELAY_MS, MILLISECONDS,
278	>	new ArrayBlockingQueue<Runnable>(10));
279	>	try (PoolCleaner cleaner = cleaner(p)) {
280	>	assertEquals(0, p.getPoolSize());
281	>	assertTrue(p.prestartCoreThread());
282	>	assertEquals(1, p.getPoolSize());
283	>	assertTrue(p.prestartCoreThread());
284	>	assertEquals(2, p.getPoolSize());
285	>	assertFalse(p.prestartCoreThread());
286	>	assertEquals(2, p.getPoolSize());
287	>	p.setCorePoolSize(4);
288	>	assertTrue(p.prestartCoreThread());
289	>	assertEquals(3, p.getPoolSize());
290	>	assertTrue(p.prestartCoreThread());
291	>	assertEquals(4, p.getPoolSize());
292	>	assertFalse(p.prestartCoreThread());
293	>	assertEquals(4, p.getPoolSize());
294	>	}
295		}
296
297		/**
298	<	*  prestartAllCoreThreads starts all corePoolSize threads
298	>	* prestartAllCoreThreads starts all corePoolSize threads
299		*/
300		public void testPrestartAllCoreThreads() {
301	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
302	<	assertEquals(0, p2.getPoolSize());
303	<	p2.prestartAllCoreThreads();
304	<	assertEquals(2, p2.getPoolSize());
305	<	p2.prestartAllCoreThreads();
306	<	assertEquals(2, p2.getPoolSize());
307	<	joinPool(p2);
301	>	final ThreadPoolExecutor p =
302	>	new CustomTPE(2, 6,
303	>	LONG_DELAY_MS, MILLISECONDS,
304	>	new ArrayBlockingQueue<Runnable>(10));
305	>	try (PoolCleaner cleaner = cleaner(p)) {
306	>	assertEquals(0, p.getPoolSize());
307	>	p.prestartAllCoreThreads();
308	>	assertEquals(2, p.getPoolSize());
309	>	p.prestartAllCoreThreads();
310	>	assertEquals(2, p.getPoolSize());
311	>	p.setCorePoolSize(4);
312	>	p.prestartAllCoreThreads();
313	>	assertEquals(4, p.getPoolSize());
314	>	p.prestartAllCoreThreads();
315	>	assertEquals(4, p.getPoolSize());
316	>	}
317		}
318
319		/**
320	<	*   getCompletedTaskCount increases, but doesn't overestimate,
321	<	*   when tasks complete
320	>	* getCompletedTaskCount increases, but doesn't overestimate,
321	>	* when tasks complete
322		*/
323		public void testGetCompletedTaskCount() throws InterruptedException {
324	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
325	<	assertEquals(0, p2.getCompletedTaskCount());
326	<	p2.execute(new ShortRunnable());
327	<	Thread.sleep(SMALL_DELAY_MS);
328	<	assertEquals(1, p2.getCompletedTaskCount());
329	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
330	<	joinPool(p2);
324	>	final ThreadPoolExecutor p =
325	>	new CustomTPE(2, 2,
326	>	LONG_DELAY_MS, MILLISECONDS,
327	>	new ArrayBlockingQueue<Runnable>(10));
328	>	try (PoolCleaner cleaner = cleaner(p)) {
329	>	final CountDownLatch threadStarted = new CountDownLatch(1);
330	>	final CountDownLatch threadProceed = new CountDownLatch(1);
331	>	final CountDownLatch threadDone = new CountDownLatch(1);
332	>	assertEquals(0, p.getCompletedTaskCount());
333	>	p.execute(new CheckedRunnable() {
334	>	public void realRun() throws InterruptedException {
335	>	threadStarted.countDown();
336	>	assertEquals(0, p.getCompletedTaskCount());
337	>	threadProceed.await();
338	>	threadDone.countDown();
339	>	}});
340	>	await(threadStarted);
341	>	assertEquals(0, p.getCompletedTaskCount());
342	>	threadProceed.countDown();
343	>	threadDone.await();
344	>	long startTime = System.nanoTime();
345	>	while (p.getCompletedTaskCount() != 1) {
346	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
347	>	fail("timed out");
348	>	Thread.yield();
349	>	}
350	>	}
351		}
352
353		/**
354	<	*   getCorePoolSize returns size given in constructor if not otherwise set
354	>	* getCorePoolSize returns size given in constructor if not otherwise set
355		*/
356		public void testGetCorePoolSize() {
357	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
358	<	assertEquals(1, p1.getCorePoolSize());
359	<	joinPool(p1);
357	>	final ThreadPoolExecutor p =
358	>	new CustomTPE(1, 1,
359	>	LONG_DELAY_MS, MILLISECONDS,
360	>	new ArrayBlockingQueue<Runnable>(10));
361	>	try (PoolCleaner cleaner = cleaner(p)) {
362	>	assertEquals(1, p.getCorePoolSize());
363	>	}
364		}
365
366		/**
367	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
367	>	* getKeepAliveTime returns value given in constructor if not otherwise set
368		*/
369		public void testGetKeepAliveTime() {
370	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
371	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
372	<	joinPool(p2);
370	>	final ThreadPoolExecutor p =
371	>	new CustomTPE(2, 2,
372	>	1000, MILLISECONDS,
373	>	new ArrayBlockingQueue<Runnable>(10));
374	>	try (PoolCleaner cleaner = cleaner(p)) {
375	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
376	>	}
377		}
378
279	–
379		/**
380		* getThreadFactory returns factory in constructor if not set
381		*/
382		public void testGetThreadFactory() {
383	<	ThreadFactory tf = new SimpleThreadFactory();
384	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
385	<	assertSame(tf, p.getThreadFactory());
386	<	joinPool(p);
383	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
384	>	final ThreadPoolExecutor p =
385	>	new CustomTPE(1, 2,
386	>	LONG_DELAY_MS, MILLISECONDS,
387	>	new ArrayBlockingQueue<Runnable>(10),
388	>	threadFactory,
389	>	new NoOpREHandler());
390	>	try (PoolCleaner cleaner = cleaner(p)) {
391	>	assertSame(threadFactory, p.getThreadFactory());
392	>	}
393		}
394
395		/**
396		* setThreadFactory sets the thread factory returned by getThreadFactory
397		*/
398		public void testSetThreadFactory() {
399	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
400	<	ThreadFactory tf = new SimpleThreadFactory();
401	<	p.setThreadFactory(tf);
402	<	assertSame(tf, p.getThreadFactory());
403	<	joinPool(p);
399	>	final ThreadPoolExecutor p =
400	>	new CustomTPE(1, 2,
401	>	LONG_DELAY_MS, MILLISECONDS,
402	>	new ArrayBlockingQueue<Runnable>(10));
403	>	try (PoolCleaner cleaner = cleaner(p)) {
404	>	ThreadFactory threadFactory = new SimpleThreadFactory();
405	>	p.setThreadFactory(threadFactory);
406	>	assertSame(threadFactory, p.getThreadFactory());
407	>	}
408		}
409
301	–
410		/**
411		* setThreadFactory(null) throws NPE
412		*/
413		public void testSetThreadFactoryNull() {
414	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
415	<	try {
416	<	p.setThreadFactory(null);
417	<	shouldThrow();
418	<	} catch (NullPointerException success) {
419	<	} finally {
420	<	joinPool(p);
414	>	final ThreadPoolExecutor p =
415	>	new CustomTPE(1, 2,
416	>	LONG_DELAY_MS, MILLISECONDS,
417	>	new ArrayBlockingQueue<Runnable>(10));
418	>	try (PoolCleaner cleaner = cleaner(p)) {
419	>	try {
420	>	p.setThreadFactory(null);
421	>	shouldThrow();
422	>	} catch (NullPointerException success) {}
423		}
424		}
425
#	Line 317 | Line 427 | public class ThreadPoolExecutorSubclassT
427		* getRejectedExecutionHandler returns handler in constructor if not set
428		*/
429		public void testGetRejectedExecutionHandler() {
430	<	RejectedExecutionHandler h = new NoOpREHandler();
431	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
432	<	assertSame(h, p.getRejectedExecutionHandler());
433	<	joinPool(p);
430	>	final RejectedExecutionHandler handler = new NoOpREHandler();
431	>	final ThreadPoolExecutor p =
432	>	new CustomTPE(1, 2,
433	>	LONG_DELAY_MS, MILLISECONDS,
434	>	new ArrayBlockingQueue<Runnable>(10),
435	>	handler);
436	>	try (PoolCleaner cleaner = cleaner(p)) {
437	>	assertSame(handler, p.getRejectedExecutionHandler());
438	>	}
439		}
440
441		/**
#	Line 328 | Line 443 | public class ThreadPoolExecutorSubclassT
443		* getRejectedExecutionHandler
444		*/
445		public void testSetRejectedExecutionHandler() {
446	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
447	<	RejectedExecutionHandler h = new NoOpREHandler();
448	<	p.setRejectedExecutionHandler(h);
449	<	assertSame(h, p.getRejectedExecutionHandler());
450	<	joinPool(p);
446	>	final ThreadPoolExecutor p =
447	>	new CustomTPE(1, 2,
448	>	LONG_DELAY_MS, MILLISECONDS,
449	>	new ArrayBlockingQueue<Runnable>(10));
450	>	try (PoolCleaner cleaner = cleaner(p)) {
451	>	RejectedExecutionHandler handler = new NoOpREHandler();
452	>	p.setRejectedExecutionHandler(handler);
453	>	assertSame(handler, p.getRejectedExecutionHandler());
454	>	}
455		}
456
338	–
457		/**
458		* setRejectedExecutionHandler(null) throws NPE
459		*/
460		public void testSetRejectedExecutionHandlerNull() {
461	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
462	<	try {
463	<	p.setRejectedExecutionHandler(null);
464	<	shouldThrow();
465	<	} catch (NullPointerException success) {
466	<	} finally {
467	<	joinPool(p);
461	>	final ThreadPoolExecutor p =
462	>	new CustomTPE(1, 2,
463	>	LONG_DELAY_MS, MILLISECONDS,
464	>	new ArrayBlockingQueue<Runnable>(10));
465	>	try (PoolCleaner cleaner = cleaner(p)) {
466	>	try {
467	>	p.setRejectedExecutionHandler(null);
468	>	shouldThrow();
469	>	} catch (NullPointerException success) {}
470		}
471		}
472
353	–
473		/**
474	<	*   getLargestPoolSize increases, but doesn't overestimate, when
475	<	*   multiple threads active
474	>	* getLargestPoolSize increases, but doesn't overestimate, when
475	>	* multiple threads active
476		*/
477		public void testGetLargestPoolSize() throws InterruptedException {
478	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
479	<	assertEquals(0, p2.getLargestPoolSize());
480	<	p2.execute(new MediumRunnable());
481	<	p2.execute(new MediumRunnable());
482	<	Thread.sleep(SHORT_DELAY_MS);
483	<	assertEquals(2, p2.getLargestPoolSize());
484	<	joinPool(p2);
478	>	final int THREADS = 3;
479	>	final ThreadPoolExecutor p =
480	>	new CustomTPE(THREADS, THREADS,
481	>	LONG_DELAY_MS, MILLISECONDS,
482	>	new ArrayBlockingQueue<Runnable>(10));
483	>	try (PoolCleaner cleaner = cleaner(p)) {
484	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
485	>	final CountDownLatch done = new CountDownLatch(1);
486	>	assertEquals(0, p.getLargestPoolSize());
487	>	for (int i = 0; i < THREADS; i++)
488	>	p.execute(new CheckedRunnable() {
489	>	public void realRun() throws InterruptedException {
490	>	threadsStarted.countDown();
491	>	done.await();
492	>	assertEquals(THREADS, p.getLargestPoolSize());
493	>	}});
494	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
495	>	assertEquals(THREADS, p.getLargestPoolSize());
496	>	done.countDown();   // release pool
497	>	}
498	>	assertEquals(THREADS, p.getLargestPoolSize());
499		}
500
501		/**
502	<	*   getMaximumPoolSize returns value given in constructor if not
503	<	*   otherwise set
502	>	* getMaximumPoolSize returns value given in constructor if not
503	>	* otherwise set
504		*/
505		public void testGetMaximumPoolSize() {
506	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
507	<	assertEquals(2, p2.getMaximumPoolSize());
508	<	joinPool(p2);
506	>	final ThreadPoolExecutor p =
507	>	new CustomTPE(2, 3,
508	>	LONG_DELAY_MS, MILLISECONDS,
509	>	new ArrayBlockingQueue<Runnable>(10));
510	>	try (PoolCleaner cleaner = cleaner(p)) {
511	>	assertEquals(3, p.getMaximumPoolSize());
512	>	p.setMaximumPoolSize(5);
513	>	assertEquals(5, p.getMaximumPoolSize());
514	>	p.setMaximumPoolSize(4);
515	>	assertEquals(4, p.getMaximumPoolSize());
516	>	}
517		}
518
519		/**
520	<	*   getPoolSize increases, but doesn't overestimate, when threads
521	<	*   become active
522	<	*/
523	<	public void testGetPoolSize() {
524	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
525	<	assertEquals(0, p1.getPoolSize());
526	<	p1.execute(new MediumRunnable());
527	<	assertEquals(1, p1.getPoolSize());
528	<	joinPool(p1);
520	>	* getPoolSize increases, but doesn't overestimate, when threads
521	>	* become active
522	>	*/
523	>	public void testGetPoolSize() throws InterruptedException {
524	>	final ThreadPoolExecutor p =
525	>	new CustomTPE(1, 1,
526	>	LONG_DELAY_MS, MILLISECONDS,
527	>	new ArrayBlockingQueue<Runnable>(10));
528	>	try (PoolCleaner cleaner = cleaner(p)) {
529	>	final CountDownLatch threadStarted = new CountDownLatch(1);
530	>	final CountDownLatch done = new CountDownLatch(1);
531	>	assertEquals(0, p.getPoolSize());
532	>	p.execute(new CheckedRunnable() {
533	>	public void realRun() throws InterruptedException {
534	>	threadStarted.countDown();
535	>	assertEquals(1, p.getPoolSize());
536	>	done.await();
537	>	}});
538	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
539	>	assertEquals(1, p.getPoolSize());
540	>	done.countDown();   // release pool
541	>	}
542		}
543
544		/**
545	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
545	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
546		*/
547		public void testGetTaskCount() throws InterruptedException {
548	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
549	<	assertEquals(0, p1.getTaskCount());
550	<	p1.execute(new MediumRunnable());
551	<	Thread.sleep(SHORT_DELAY_MS);
552	<	assertEquals(1, p1.getTaskCount());
553	<	joinPool(p1);
548	>	final int TASKS = 3;
549	>	final CountDownLatch done = new CountDownLatch(1);
550	>	final ThreadPoolExecutor p =
551	>	new CustomTPE(1, 1,
552	>	LONG_DELAY_MS, MILLISECONDS,
553	>	new ArrayBlockingQueue<Runnable>(10));
554	>	try (PoolCleaner cleaner = cleaner(p, done)) {
555	>	final CountDownLatch threadStarted = new CountDownLatch(1);
556	>	assertEquals(0, p.getTaskCount());
557	>	assertEquals(0, p.getCompletedTaskCount());
558	>	p.execute(new CheckedRunnable() {
559	>	public void realRun() throws InterruptedException {
560	>	threadStarted.countDown();
561	>	done.await();
562	>	}});
563	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
564	>	assertEquals(1, p.getTaskCount());
565	>	assertEquals(0, p.getCompletedTaskCount());
566	>	for (int i = 0; i < TASKS; i++) {
567	>	assertEquals(1 + i, p.getTaskCount());
568	>	p.execute(new CheckedRunnable() {
569	>	public void realRun() throws InterruptedException {
570	>	threadStarted.countDown();
571	>	assertEquals(1 + TASKS, p.getTaskCount());
572	>	done.await();
573	>	}});
574	>	}
575	>	assertEquals(1 + TASKS, p.getTaskCount());
576	>	assertEquals(0, p.getCompletedTaskCount());
577	>	}
578	>	assertEquals(1 + TASKS, p.getTaskCount());
579	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
580		}
581
582		/**
583	<	*   isShutDown is false before shutdown, true after
583	>	* isShutdown is false before shutdown, true after
584		*/
585		public void testIsShutdown() {
586	<
587	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
588	<	assertFalse(p1.isShutdown());
589	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
590	<	assertTrue(p1.isShutdown());
591	<	joinPool(p1);
586	>	final ThreadPoolExecutor p =
587	>	new CustomTPE(1, 1,
588	>	LONG_DELAY_MS, MILLISECONDS,
589	>	new ArrayBlockingQueue<Runnable>(10));
590	>	try (PoolCleaner cleaner = cleaner(p)) {
591	>	assertFalse(p.isShutdown());
592	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
593	>	assertTrue(p.isShutdown());
594	>	}
595		}
596
414	–
597		/**
598	<	*  isTerminated is false before termination, true after
598	>	* isTerminated is false before termination, true after
599		*/
600		public void testIsTerminated() throws InterruptedException {
601	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
602	<	assertFalse(p1.isTerminated());
603	<	try {
604	<	p1.execute(new MediumRunnable());
605	<	} finally {
606	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
601	>	final ThreadPoolExecutor p =
602	>	new CustomTPE(1, 1,
603	>	LONG_DELAY_MS, MILLISECONDS,
604	>	new ArrayBlockingQueue<Runnable>(10));
605	>	try (PoolCleaner cleaner = cleaner(p)) {
606	>	final CountDownLatch threadStarted = new CountDownLatch(1);
607	>	final CountDownLatch done = new CountDownLatch(1);
608	>	assertFalse(p.isTerminating());
609	>	p.execute(new CheckedRunnable() {
610	>	public void realRun() throws InterruptedException {
611	>	assertFalse(p.isTerminating());
612	>	threadStarted.countDown();
613	>	done.await();
614	>	}});
615	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
616	>	assertFalse(p.isTerminating());
617	>	done.countDown();
618	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
619	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
620	>	assertTrue(p.isTerminated());
621	>	assertFalse(p.isTerminating());
622		}
426	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
427	–	assertTrue(p1.isTerminated());
623		}
624
625		/**
626	<	*  isTerminating is not true when running or when terminated
626	>	* isTerminating is not true when running or when terminated
627		*/
628		public void testIsTerminating() throws InterruptedException {
629	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
630	<	assertFalse(p1.isTerminating());
631	<	try {
632	<	p1.execute(new SmallRunnable());
633	<	assertFalse(p1.isTerminating());
634	<	} finally {
635	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
636	<	}
637	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
638	<	assertTrue(p1.isTerminated());
639	<	assertFalse(p1.isTerminating());
629	>	final ThreadPoolExecutor p =
630	>	new CustomTPE(1, 1,
631	>	LONG_DELAY_MS, MILLISECONDS,
632	>	new ArrayBlockingQueue<Runnable>(10));
633	>	try (PoolCleaner cleaner = cleaner(p)) {
634	>	final CountDownLatch threadStarted = new CountDownLatch(1);
635	>	final CountDownLatch done = new CountDownLatch(1);
636	>	assertFalse(p.isTerminating());
637	>	p.execute(new CheckedRunnable() {
638	>	public void realRun() throws InterruptedException {
639	>	assertFalse(p.isTerminating());
640	>	threadStarted.countDown();
641	>	done.await();
642	>	}});
643	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
644	>	assertFalse(p.isTerminating());
645	>	done.countDown();
646	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
647	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
648	>	assertTrue(p.isTerminated());
649	>	assertFalse(p.isTerminating());
650	>	}
651		}
652
653		/**
654		* getQueue returns the work queue, which contains queued tasks
655		*/
656		public void testGetQueue() throws InterruptedException {
657	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
658	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
659	<	FutureTask[] tasks = new FutureTask[5];
660	<	for (int i = 0; i < 5; i++) {
661	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
662	<	p1.execute(tasks[i]);
663	<	}
664	<	try {
665	<	Thread.sleep(SHORT_DELAY_MS);
666	<	BlockingQueue<Runnable> wq = p1.getQueue();
667	<	assertSame(q, wq);
668	<	assertFalse(wq.contains(tasks[0]));
669	<	assertTrue(wq.contains(tasks[4]));
670	<	for (int i = 1; i < 5; ++i)
671	<	tasks[i].cancel(true);
672	<	p1.shutdownNow();
673	<	} finally {
674	<	joinPool(p1);
657	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
658	>	final ThreadPoolExecutor p =
659	>	new CustomTPE(1, 1,
660	>	LONG_DELAY_MS, MILLISECONDS,
661	>	q);
662	>	try (PoolCleaner cleaner = cleaner(p)) {
663	>	final CountDownLatch threadStarted = new CountDownLatch(1);
664	>	final CountDownLatch done = new CountDownLatch(1);
665	>	FutureTask[] tasks = new FutureTask[5];
666	>	for (int i = 0; i < tasks.length; i++) {
667	>	Callable task = new CheckedCallable<Boolean>() {
668	>	public Boolean realCall() throws InterruptedException {
669	>	threadStarted.countDown();
670	>	assertSame(q, p.getQueue());
671	>	done.await();
672	>	return Boolean.TRUE;
673	>	}};
674	>	tasks[i] = new FutureTask(task);
675	>	p.execute(tasks[i]);
676	>	}
677	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
678	>	assertSame(q, p.getQueue());
679	>	assertFalse(q.contains(tasks[0]));
680	>	assertTrue(q.contains(tasks[tasks.length - 1]));
681	>	assertEquals(tasks.length - 1, q.size());
682	>	done.countDown();
683		}
684		}
685
#	Line 474 | Line 688 | public class ThreadPoolExecutorSubclassT
688		*/
689		public void testRemove() throws InterruptedException {
690		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
691	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
692	<	FutureTask[] tasks = new FutureTask[5];
693	<	for (int i = 0; i < 5; i++) {
694	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
695	<	p1.execute(tasks[i]);
696	<	}
697	<	try {
698	<	Thread.sleep(SHORT_DELAY_MS);
699	<	assertFalse(p1.remove(tasks[0]));
691	>	final ThreadPoolExecutor p =
692	>	new CustomTPE(1, 1,
693	>	LONG_DELAY_MS, MILLISECONDS,
694	>	q);
695	>	try (PoolCleaner cleaner = cleaner(p)) {
696	>	Runnable[] tasks = new Runnable[6];
697	>	final CountDownLatch threadStarted = new CountDownLatch(1);
698	>	final CountDownLatch done = new CountDownLatch(1);
699	>	for (int i = 0; i < tasks.length; i++) {
700	>	tasks[i] = new CheckedRunnable() {
701	>	public void realRun() throws InterruptedException {
702	>	threadStarted.countDown();
703	>	done.await();
704	>	}};
705	>	p.execute(tasks[i]);
706	>	}
707	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
708	>	assertFalse(p.remove(tasks[0]));
709		assertTrue(q.contains(tasks[4]));
710		assertTrue(q.contains(tasks[3]));
711	<	assertTrue(p1.remove(tasks[4]));
712	<	assertFalse(p1.remove(tasks[4]));
711	>	assertTrue(p.remove(tasks[4]));
712	>	assertFalse(p.remove(tasks[4]));
713		assertFalse(q.contains(tasks[4]));
714		assertTrue(q.contains(tasks[3]));
715	<	assertTrue(p1.remove(tasks[3]));
715	>	assertTrue(p.remove(tasks[3]));
716		assertFalse(q.contains(tasks[3]));
717	<	} finally {
495	<	joinPool(p1);
717	>	done.countDown();
718		}
719		}
720
721		/**
722	<	*   purge removes cancelled tasks from the queue
722	>	* purge removes cancelled tasks from the queue
723		*/
724	<	public void testPurge() {
725	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
726	<	FutureTask[] tasks = new FutureTask[5];
727	<	for (int i = 0; i < 5; i++) {
728	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
729	<	p1.execute(tasks[i]);
724	>	public void testPurge() throws InterruptedException {
725	>	final CountDownLatch threadStarted = new CountDownLatch(1);
726	>	final CountDownLatch done = new CountDownLatch(1);
727	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
728	>	final ThreadPoolExecutor p =
729	>	new CustomTPE(1, 1,
730	>	LONG_DELAY_MS, MILLISECONDS,
731	>	q);
732	>	try (PoolCleaner cleaner = cleaner(p, done)) {
733	>	FutureTask[] tasks = new FutureTask[5];
734	>	for (int i = 0; i < tasks.length; i++) {
735	>	Callable task = new CheckedCallable<Boolean>() {
736	>	public Boolean realCall() throws InterruptedException {
737	>	threadStarted.countDown();
738	>	done.await();
739	>	return Boolean.TRUE;
740	>	}};
741	>	tasks[i] = new FutureTask(task);
742	>	p.execute(tasks[i]);
743	>	}
744	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
745	>	assertEquals(tasks.length, p.getTaskCount());
746	>	assertEquals(tasks.length - 1, q.size());
747	>	assertEquals(1L, p.getActiveCount());
748	>	assertEquals(0L, p.getCompletedTaskCount());
749	>	tasks[4].cancel(true);
750	>	tasks[3].cancel(false);
751	>	p.purge();
752	>	assertEquals(tasks.length - 3, q.size());
753	>	assertEquals(tasks.length - 2, p.getTaskCount());
754	>	p.purge();         // Nothing to do
755	>	assertEquals(tasks.length - 3, q.size());
756	>	assertEquals(tasks.length - 2, p.getTaskCount());
757		}
509	–	tasks[4].cancel(true);
510	–	tasks[3].cancel(true);
511	–	p1.purge();
512	–	long count = p1.getTaskCount();
513	–	assertTrue(count >= 2 && count < 5);
514	–	joinPool(p1);
758		}
759
760		/**
761	<	*  shutDownNow returns a list containing tasks that were not run
762	<	*/
763	<	public void testShutDownNow() {
764	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
765	<	List l;
766	<	try {
767	<	for (int i = 0; i < 5; i++)
768	<	p1.execute(new MediumPossiblyInterruptedRunnable());
769	<	}
770	<	finally {
761	>	* shutdownNow returns a list containing tasks that were not run,
762	>	* and those tasks are drained from the queue
763	>	*/
764	>	public void testShutdownNow() throws InterruptedException {
765	>	final int poolSize = 2;
766	>	final int count = 5;
767	>	final AtomicInteger ran = new AtomicInteger(0);
768	>	final ThreadPoolExecutor p =
769	>	new CustomTPE(poolSize, poolSize,
770	>	LONG_DELAY_MS, MILLISECONDS,
771	>	new ArrayBlockingQueue<Runnable>(10));
772	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
773	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
774	>	threadsStarted.countDown();
775		try {
776	<	l = p1.shutdownNow();
777	<	} catch (SecurityException ok) { return; }
778	<
779	<	}
780	<	assertTrue(p1.isShutdown());
781	<	assertTrue(l.size() <= 4);
776	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
777	>	} catch (InterruptedException success) {}
778	>	ran.getAndIncrement();
779	>	}};
780	>	for (int i = 0; i < count; i++)
781	>	p.execute(waiter);
782	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
783	>	assertEquals(poolSize, p.getActiveCount());
784	>	assertEquals(0, p.getCompletedTaskCount());
785	>	final List<Runnable> queuedTasks;
786	>	try {
787	>	queuedTasks = p.shutdownNow();
788	>	} catch (SecurityException ok) {
789	>	return; // Allowed in case test doesn't have privs
790	>	}
791	>	assertTrue(p.isShutdown());
792	>	assertTrue(p.getQueue().isEmpty());
793	>	assertEquals(count - poolSize, queuedTasks.size());
794	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
795	>	assertTrue(p.isTerminated());
796	>	assertEquals(poolSize, ran.get());
797	>	assertEquals(poolSize, p.getCompletedTaskCount());
798		}
799
800		// Exception Tests
801
539	–
802		/**
803		* Constructor throws if corePoolSize argument is less than zero
804		*/
805		public void testConstructor1() {
806		try {
807	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
807	>	new CustomTPE(-1, 1, 1L, SECONDS,
808	>	new ArrayBlockingQueue<Runnable>(10));
809		shouldThrow();
810		} catch (IllegalArgumentException success) {}
811		}
#	Line 552 | Line 815 | public class ThreadPoolExecutorSubclassT
815		*/
816		public void testConstructor2() {
817		try {
818	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
818	>	new CustomTPE(1, -1, 1L, SECONDS,
819	>	new ArrayBlockingQueue<Runnable>(10));
820		shouldThrow();
821		} catch (IllegalArgumentException success) {}
822		}
#	Line 562 | Line 826 | public class ThreadPoolExecutorSubclassT
826		*/
827		public void testConstructor3() {
828		try {
829	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
829	>	new CustomTPE(1, 0, 1L, SECONDS,
830	>	new ArrayBlockingQueue<Runnable>(10));
831		shouldThrow();
832		} catch (IllegalArgumentException success) {}
833		}
#	Line 572 | Line 837 | public class ThreadPoolExecutorSubclassT
837		*/
838		public void testConstructor4() {
839		try {
840	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
840	>	new CustomTPE(1, 2, -1L, SECONDS,
841	>	new ArrayBlockingQueue<Runnable>(10));
842		shouldThrow();
843		} catch (IllegalArgumentException success) {}
844		}
#	Line 582 | Line 848 | public class ThreadPoolExecutorSubclassT
848		*/
849		public void testConstructor5() {
850		try {
851	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
851	>	new CustomTPE(2, 1, 1L, SECONDS,
852	>	new ArrayBlockingQueue<Runnable>(10));
853		shouldThrow();
854		} catch (IllegalArgumentException success) {}
855		}
#	Line 592 | Line 859 | public class ThreadPoolExecutorSubclassT
859		*/
860		public void testConstructorNullPointerException() {
861		try {
862	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
862	>	new CustomTPE(1, 2, 1L, SECONDS, null);
863		shouldThrow();
864		} catch (NullPointerException success) {}
865		}
866
600	–
601	–
867		/**
868		* Constructor throws if corePoolSize argument is less than zero
869		*/
870		public void testConstructor6() {
871		try {
872	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
872	>	new CustomTPE(-1, 1, 1L, SECONDS,
873	>	new ArrayBlockingQueue<Runnable>(10),
874	>	new SimpleThreadFactory());
875		shouldThrow();
876		} catch (IllegalArgumentException success) {}
877		}
#	Line 614 | Line 881 | public class ThreadPoolExecutorSubclassT
881		*/
882		public void testConstructor7() {
883		try {
884	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
884	>	new CustomTPE(1,-1, 1L, SECONDS,
885	>	new ArrayBlockingQueue<Runnable>(10),
886	>	new SimpleThreadFactory());
887		shouldThrow();
888		} catch (IllegalArgumentException success) {}
889		}
#	Line 624 | Line 893 | public class ThreadPoolExecutorSubclassT
893		*/
894		public void testConstructor8() {
895		try {
896	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
896	>	new CustomTPE(1, 0, 1L, SECONDS,
897	>	new ArrayBlockingQueue<Runnable>(10),
898	>	new SimpleThreadFactory());
899		shouldThrow();
900		} catch (IllegalArgumentException success) {}
901		}
#	Line 634 | Line 905 | public class ThreadPoolExecutorSubclassT
905		*/
906		public void testConstructor9() {
907		try {
908	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
908	>	new CustomTPE(1, 2, -1L, SECONDS,
909	>	new ArrayBlockingQueue<Runnable>(10),
910	>	new SimpleThreadFactory());
911		shouldThrow();
912		} catch (IllegalArgumentException success) {}
913		}
#	Line 644 | Line 917 | public class ThreadPoolExecutorSubclassT
917		*/
918		public void testConstructor10() {
919		try {
920	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
920	>	new CustomTPE(2, 1, 1L, SECONDS,
921	>	new ArrayBlockingQueue<Runnable>(10),
922	>	new SimpleThreadFactory());
923		shouldThrow();
924		} catch (IllegalArgumentException success) {}
925		}
#	Line 654 | Line 929 | public class ThreadPoolExecutorSubclassT
929		*/
930		public void testConstructorNullPointerException2() {
931		try {
932	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
932	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
933		shouldThrow();
934		} catch (NullPointerException success) {}
935		}
#	Line 664 | Line 939 | public class ThreadPoolExecutorSubclassT
939		*/
940		public void testConstructorNullPointerException3() {
941		try {
942	<	ThreadFactory f = null;
943	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
942	>	new CustomTPE(1, 2, 1L, SECONDS,
943	>	new ArrayBlockingQueue<Runnable>(10),
944	>	(ThreadFactory) null);
945		shouldThrow();
946		} catch (NullPointerException success) {}
947		}
948
673	–
949		/**
950		* Constructor throws if corePoolSize argument is less than zero
951		*/
952		public void testConstructor11() {
953		try {
954	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
954	>	new CustomTPE(-1, 1, 1L, SECONDS,
955	>	new ArrayBlockingQueue<Runnable>(10),
956	>	new NoOpREHandler());
957		shouldThrow();
958		} catch (IllegalArgumentException success) {}
959		}
#	Line 686 | Line 963 | public class ThreadPoolExecutorSubclassT
963		*/
964		public void testConstructor12() {
965		try {
966	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
966	>	new CustomTPE(1, -1, 1L, SECONDS,
967	>	new ArrayBlockingQueue<Runnable>(10),
968	>	new NoOpREHandler());
969		shouldThrow();
970		} catch (IllegalArgumentException success) {}
971		}
#	Line 696 | Line 975 | public class ThreadPoolExecutorSubclassT
975		*/
976		public void testConstructor13() {
977		try {
978	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
978	>	new CustomTPE(1, 0, 1L, SECONDS,
979	>	new ArrayBlockingQueue<Runnable>(10),
980	>	new NoOpREHandler());
981		shouldThrow();
982		} catch (IllegalArgumentException success) {}
983		}
#	Line 706 | Line 987 | public class ThreadPoolExecutorSubclassT
987		*/
988		public void testConstructor14() {
989		try {
990	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
990	>	new CustomTPE(1, 2, -1L, SECONDS,
991	>	new ArrayBlockingQueue<Runnable>(10),
992	>	new NoOpREHandler());
993		shouldThrow();
994		} catch (IllegalArgumentException success) {}
995		}
#	Line 716 | Line 999 | public class ThreadPoolExecutorSubclassT
999		*/
1000		public void testConstructor15() {
1001		try {
1002	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
1002	>	new CustomTPE(2, 1, 1L, SECONDS,
1003	>	new ArrayBlockingQueue<Runnable>(10),
1004	>	new NoOpREHandler());
1005		shouldThrow();
1006		} catch (IllegalArgumentException success) {}
1007		}
#	Line 726 | Line 1011 | public class ThreadPoolExecutorSubclassT
1011		*/
1012		public void testConstructorNullPointerException4() {
1013		try {
1014	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
1014	>	new CustomTPE(1, 2, 1L, SECONDS,
1015	>	null,
1016	>	new NoOpREHandler());
1017		shouldThrow();
1018		} catch (NullPointerException success) {}
1019		}
#	Line 736 | Line 1023 | public class ThreadPoolExecutorSubclassT
1023		*/
1024		public void testConstructorNullPointerException5() {
1025		try {
1026	<	RejectedExecutionHandler r = null;
1027	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1026	>	new CustomTPE(1, 2, 1L, SECONDS,
1027	>	new ArrayBlockingQueue<Runnable>(10),
1028	>	(RejectedExecutionHandler) null);
1029		shouldThrow();
1030		} catch (NullPointerException success) {}
1031		}
1032
745	–
1033		/**
1034		* Constructor throws if corePoolSize argument is less than zero
1035		*/
1036		public void testConstructor16() {
1037		try {
1038	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1038	>	new CustomTPE(-1, 1, 1L, SECONDS,
1039	>	new ArrayBlockingQueue<Runnable>(10),
1040	>	new SimpleThreadFactory(),
1041	>	new NoOpREHandler());
1042		shouldThrow();
1043		} catch (IllegalArgumentException success) {}
1044		}
#	Line 758 | Line 1048 | public class ThreadPoolExecutorSubclassT
1048		*/
1049		public void testConstructor17() {
1050		try {
1051	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1051	>	new CustomTPE(1, -1, 1L, SECONDS,
1052	>	new ArrayBlockingQueue<Runnable>(10),
1053	>	new SimpleThreadFactory(),
1054	>	new NoOpREHandler());
1055		shouldThrow();
1056		} catch (IllegalArgumentException success) {}
1057		}
#	Line 768 | Line 1061 | public class ThreadPoolExecutorSubclassT
1061		*/
1062		public void testConstructor18() {
1063		try {
1064	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1064	>	new CustomTPE(1, 0, 1L, SECONDS,
1065	>	new ArrayBlockingQueue<Runnable>(10),
1066	>	new SimpleThreadFactory(),
1067	>	new NoOpREHandler());
1068		shouldThrow();
1069		} catch (IllegalArgumentException success) {}
1070		}
#	Line 778 | Line 1074 | public class ThreadPoolExecutorSubclassT
1074		*/
1075		public void testConstructor19() {
1076		try {
1077	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1077	>	new CustomTPE(1, 2, -1L, SECONDS,
1078	>	new ArrayBlockingQueue<Runnable>(10),
1079	>	new SimpleThreadFactory(),
1080	>	new NoOpREHandler());
1081		shouldThrow();
1082		} catch (IllegalArgumentException success) {}
1083		}
#	Line 788 | Line 1087 | public class ThreadPoolExecutorSubclassT
1087		*/
1088		public void testConstructor20() {
1089		try {
1090	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1090	>	new CustomTPE(2, 1, 1L, SECONDS,
1091	>	new ArrayBlockingQueue<Runnable>(10),
1092	>	new SimpleThreadFactory(),
1093	>	new NoOpREHandler());
1094		shouldThrow();
1095		} catch (IllegalArgumentException success) {}
1096		}
1097
1098		/**
1099	<	* Constructor throws if workQueue is set to null
1099	>	* Constructor throws if workQueue is null
1100		*/
1101		public void testConstructorNullPointerException6() {
1102		try {
1103	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1103	>	new CustomTPE(1, 2, 1L, SECONDS,
1104	>	null,
1105	>	new SimpleThreadFactory(),
1106	>	new NoOpREHandler());
1107		shouldThrow();
1108		} catch (NullPointerException success) {}
1109		}
1110
1111		/**
1112	<	* Constructor throws if handler is set to null
1112	>	* Constructor throws if handler is null
1113		*/
1114		public void testConstructorNullPointerException7() {
1115		try {
1116	<	RejectedExecutionHandler r = null;
1117	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1116	>	new CustomTPE(1, 2, 1L, SECONDS,
1117	>	new ArrayBlockingQueue<Runnable>(10),
1118	>	new SimpleThreadFactory(),
1119	>	(RejectedExecutionHandler) null);
1120		shouldThrow();
1121		} catch (NullPointerException success) {}
1122		}
1123
1124		/**
1125	<	* Constructor throws if ThreadFactory is set top null
1125	>	* Constructor throws if ThreadFactory is null
1126		*/
1127		public void testConstructorNullPointerException8() {
1128		try {
1129	<	ThreadFactory f = null;
1130	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1129	>	new CustomTPE(1, 2, 1L, SECONDS,
1130	>	new ArrayBlockingQueue<Runnable>(10),
1131	>	(ThreadFactory) null,
1132	>	new NoOpREHandler());
1133		shouldThrow();
1134		} catch (NullPointerException success) {}
1135		}
1136
828	–
1137		/**
1138	<	*  execute throws RejectedExecutionException
831	<	*  if saturated.
1138	>	* execute throws RejectedExecutionException if saturated.
1139		*/
1140		public void testSaturatedExecute() {
1141	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1142	<	try {
1143	<
1144	<	for (int i = 0; i < 5; ++i) {
1145	<	p.execute(new MediumRunnable());
1141	>	final ThreadPoolExecutor p =
1142	>	new CustomTPE(1, 1,
1143	>	LONG_DELAY_MS, MILLISECONDS,
1144	>	new ArrayBlockingQueue<Runnable>(1));
1145	>	try (PoolCleaner cleaner = cleaner(p)) {
1146	>	final CountDownLatch done = new CountDownLatch(1);
1147	>	Runnable task = new CheckedRunnable() {
1148	>	public void realRun() throws InterruptedException {
1149	>	done.await();
1150	>	}};
1151	>	for (int i = 0; i < 2; ++i)
1152	>	p.execute(task);
1153	>	for (int i = 0; i < 2; ++i) {
1154	>	try {
1155	>	p.execute(task);
1156	>	shouldThrow();
1157	>	} catch (RejectedExecutionException success) {}
1158	>	assertTrue(p.getTaskCount() <= 2);
1159		}
1160	<	shouldThrow();
1161	<	} catch (RejectedExecutionException success) {}
842	<	joinPool(p);
1160	>	done.countDown();
1161	>	}
1162		}
1163
1164		/**
1165	<	*  executor using CallerRunsPolicy runs task if saturated.
1165	>	* executor using CallerRunsPolicy runs task if saturated.
1166		*/
1167		public void testSaturatedExecute2() {
1168	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1169	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1170	<	try {
1171	<
1168	>	final ThreadPoolExecutor p =
1169	>	new CustomTPE(1, 1,
1170	>	LONG_DELAY_MS, MILLISECONDS,
1171	>	new ArrayBlockingQueue<Runnable>(1),
1172	>	new CustomTPE.CallerRunsPolicy());
1173	>	try (PoolCleaner cleaner = cleaner(p)) {
1174	>	final CountDownLatch done = new CountDownLatch(1);
1175	>	Runnable blocker = new CheckedRunnable() {
1176	>	public void realRun() throws InterruptedException {
1177	>	done.await();
1178	>	}};
1179	>	p.execute(blocker);
1180		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1181	<	for (int i = 0; i < 5; ++i) {
1181	>	for (int i = 0; i < tasks.length; i++)
1182		tasks[i] = new TrackedNoOpRunnable();
1183	<	}
857	<	TrackedLongRunnable mr = new TrackedLongRunnable();
858	<	p.execute(mr);
859	<	for (int i = 0; i < 5; ++i) {
1183	>	for (int i = 0; i < tasks.length; i++)
1184		p.execute(tasks[i]);
1185	<	}
862	<	for (int i = 1; i < 5; ++i) {
1185	>	for (int i = 1; i < tasks.length; i++)
1186		assertTrue(tasks[i].done);
1187	<	}
1188	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
866	<	} finally {
867	<	joinPool(p);
1187	>	assertFalse(tasks[0].done); // waiting in queue
1188	>	done.countDown();
1189		}
1190		}
1191
1192		/**
1193	<	*  executor using DiscardPolicy drops task if saturated.
1193	>	* executor using DiscardPolicy drops task if saturated.
1194		*/
1195		public void testSaturatedExecute3() {
1196	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1197	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1198	<	try {
1199	<
1200	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1201	<	for (int i = 0; i < 5; ++i) {
1202	<	tasks[i] = new TrackedNoOpRunnable();
1203	<	}
1204	<	p.execute(new TrackedLongRunnable());
1205	<	for (int i = 0; i < 5; ++i) {
1206	<	p.execute(tasks[i]);
1207	<	}
1208	<	for (int i = 0; i < 5; ++i) {
1196	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1197	>	for (int i = 0; i < tasks.length; ++i)
1198	>	tasks[i] = new TrackedNoOpRunnable();
1199	>	final ThreadPoolExecutor p =
1200	>	new CustomTPE(1, 1,
1201	>	LONG_DELAY_MS, MILLISECONDS,
1202	>	new ArrayBlockingQueue<Runnable>(1),
1203	>	new CustomTPE.DiscardPolicy());
1204	>	try (PoolCleaner cleaner = cleaner(p)) {
1205	>	final CountDownLatch done = new CountDownLatch(1);
1206	>	p.execute(awaiter(done));
1207	>
1208	>	for (TrackedNoOpRunnable task : tasks)
1209	>	p.execute(task);
1210	>	for (int i = 1; i < tasks.length; i++)
1211		assertFalse(tasks[i].done);
1212	<	}
890	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
891	<	} finally {
892	<	joinPool(p);
1212	>	done.countDown();
1213		}
1214	+	for (int i = 1; i < tasks.length; i++)
1215	+	assertFalse(tasks[i].done);
1216	+	assertTrue(tasks[0].done); // was waiting in queue
1217		}
1218
1219		/**
1220	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1220	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1221		*/
1222		public void testSaturatedExecute4() {
1223	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1224	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1225	<	try {
1226	<	p.execute(new TrackedLongRunnable());
1227	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1223	>	final CountDownLatch done = new CountDownLatch(1);
1224	>	LatchAwaiter r1 = awaiter(done);
1225	>	LatchAwaiter r2 = awaiter(done);
1226	>	LatchAwaiter r3 = awaiter(done);
1227	>	final ThreadPoolExecutor p =
1228	>	new CustomTPE(1, 1,
1229	>	LONG_DELAY_MS, MILLISECONDS,
1230	>	new ArrayBlockingQueue<Runnable>(1),
1231	>	new CustomTPE.DiscardOldestPolicy());
1232	>	try (PoolCleaner cleaner = cleaner(p)) {
1233	>	assertEquals(LatchAwaiter.NEW, r1.state);
1234	>	assertEquals(LatchAwaiter.NEW, r2.state);
1235	>	assertEquals(LatchAwaiter.NEW, r3.state);
1236	>	p.execute(r1);
1237		p.execute(r2);
1238		assertTrue(p.getQueue().contains(r2));
907	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1239		p.execute(r3);
1240		assertFalse(p.getQueue().contains(r2));
1241		assertTrue(p.getQueue().contains(r3));
1242	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
912	<	} finally {
913	<	joinPool(p);
1242	>	done.countDown();
1243		}
1244	+	assertEquals(LatchAwaiter.DONE, r1.state);
1245	+	assertEquals(LatchAwaiter.NEW, r2.state);
1246	+	assertEquals(LatchAwaiter.DONE, r3.state);
1247		}
1248
1249		/**
1250	<	*  execute throws RejectedExecutionException if shutdown
1250	>	* execute throws RejectedExecutionException if shutdown
1251		*/
1252		public void testRejectedExecutionExceptionOnShutdown() {
1253	<	ThreadPoolExecutor tpe =
1254	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1255	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1256	<	try {
1257	<	tpe.execute(new NoOpRunnable());
1258	<	shouldThrow();
1259	<	} catch (RejectedExecutionException success) {}
1260	<
1261	<	joinPool(tpe);
1253	>	final ThreadPoolExecutor p =
1254	>	new CustomTPE(1, 1,
1255	>	LONG_DELAY_MS, MILLISECONDS,
1256	>	new ArrayBlockingQueue<Runnable>(1));
1257	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1258	>	try (PoolCleaner cleaner = cleaner(p)) {
1259	>	try {
1260	>	p.execute(new NoOpRunnable());
1261	>	shouldThrow();
1262	>	} catch (RejectedExecutionException success) {}
1263	>	}
1264		}
1265
1266		/**
1267	<	*  execute using CallerRunsPolicy drops task on shutdown
1267	>	* execute using CallerRunsPolicy drops task on shutdown
1268		*/
1269		public void testCallerRunsOnShutdown() {
1270	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1271	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1272	<
1270	>	final ThreadPoolExecutor p =
1271	>	new CustomTPE(1, 1,
1272	>	LONG_DELAY_MS, MILLISECONDS,
1273	>	new ArrayBlockingQueue<Runnable>(1),
1274	>	new CustomTPE.CallerRunsPolicy());
1275		try { p.shutdown(); } catch (SecurityException ok) { return; }
1276	<	try {
1276	>	try (PoolCleaner cleaner = cleaner(p)) {
1277		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1278	<	p.execute(r);
1278	>	p.execute(r);
1279		assertFalse(r.done);
944	–	} finally {
945	–	joinPool(p);
1280		}
1281		}
1282
1283		/**
1284	<	*  execute using DiscardPolicy drops task on shutdown
1284	>	* execute using DiscardPolicy drops task on shutdown
1285		*/
1286		public void testDiscardOnShutdown() {
1287	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1288	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1289	<
1287	>	final ThreadPoolExecutor p =
1288	>	new CustomTPE(1, 1,
1289	>	LONG_DELAY_MS, MILLISECONDS,
1290	>	new ArrayBlockingQueue<Runnable>(1),
1291	>	new CustomTPE.DiscardPolicy());
1292		try { p.shutdown(); } catch (SecurityException ok) { return; }
1293	<	try {
1293	>	try (PoolCleaner cleaner = cleaner(p)) {
1294		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1295	<	p.execute(r);
1295	>	p.execute(r);
1296		assertFalse(r.done);
961	–	} finally {
962	–	joinPool(p);
1297		}
1298		}
1299
966	–
1300		/**
1301	<	*  execute using DiscardOldestPolicy drops task on shutdown
1301	>	* execute using DiscardOldestPolicy drops task on shutdown
1302		*/
1303		public void testDiscardOldestOnShutdown() {
1304	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1305	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1304	>	final ThreadPoolExecutor p =
1305	>	new CustomTPE(1, 1,
1306	>	LONG_DELAY_MS, MILLISECONDS,
1307	>	new ArrayBlockingQueue<Runnable>(1),
1308	>	new CustomTPE.DiscardOldestPolicy());
1309
1310		try { p.shutdown(); } catch (SecurityException ok) { return; }
1311	<	try {
1311	>	try (PoolCleaner cleaner = cleaner(p)) {
1312		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1313	<	p.execute(r);
1313	>	p.execute(r);
1314		assertFalse(r.done);
979	–	} finally {
980	–	joinPool(p);
1315		}
1316		}
1317
984	–
1318		/**
1319	<	*  execute (null) throws NPE
1319	>	* execute(null) throws NPE
1320		*/
1321		public void testExecuteNull() {
1322	<	ThreadPoolExecutor tpe = null;
1323	<	try {
1324	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1325	<	tpe.execute(null);
1326	<	shouldThrow();
1327	<	} catch (NullPointerException success) {}
1328	<
1329	<	joinPool(tpe);
1322	>	final ThreadPoolExecutor p =
1323	>	new CustomTPE(1, 2,
1324	>	1L, SECONDS,
1325	>	new ArrayBlockingQueue<Runnable>(10));
1326	>	try (PoolCleaner cleaner = cleaner(p)) {
1327	>	try {
1328	>	p.execute(null);
1329	>	shouldThrow();
1330	>	} catch (NullPointerException success) {}
1331	>	}
1332		}
1333
1334		/**
1335	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1335	>	* setCorePoolSize of negative value throws IllegalArgumentException
1336		*/
1337		public void testCorePoolSizeIllegalArgumentException() {
1338	<	ThreadPoolExecutor tpe =
1339	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1340	<	try {
1341	<	tpe.setCorePoolSize(-1);
1342	<	shouldThrow();
1343	<	} catch (IllegalArgumentException success) {
1344	<	} finally {
1345	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1338	>	final ThreadPoolExecutor p =
1339	>	new CustomTPE(1, 2,
1340	>	LONG_DELAY_MS, MILLISECONDS,
1341	>	new ArrayBlockingQueue<Runnable>(10));
1342	>	try (PoolCleaner cleaner = cleaner(p)) {
1343	>	try {
1344	>	p.setCorePoolSize(-1);
1345	>	shouldThrow();
1346	>	} catch (IllegalArgumentException success) {}
1347		}
1012	–	joinPool(tpe);
1348		}
1349
1350		/**
1351	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1352	<	*  given a value less the core pool size
1351	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1352	>	* if given a value less the core pool size
1353		*/
1354		public void testMaximumPoolSizeIllegalArgumentException() {
1355	<	ThreadPoolExecutor tpe = null;
1356	<	try {
1357	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1358	<	} catch (Exception e) {}
1359	<	try {
1360	<	tpe.setMaximumPoolSize(1);
1361	<	shouldThrow();
1362	<	} catch (IllegalArgumentException success) {
1363	<	} finally {
1029	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1355	>	final ThreadPoolExecutor p =
1356	>	new CustomTPE(2, 3,
1357	>	LONG_DELAY_MS, MILLISECONDS,
1358	>	new ArrayBlockingQueue<Runnable>(10));
1359	>	try (PoolCleaner cleaner = cleaner(p)) {
1360	>	try {
1361	>	p.setMaximumPoolSize(1);
1362	>	shouldThrow();
1363	>	} catch (IllegalArgumentException success) {}
1364		}
1031	–	joinPool(tpe);
1365		}
1366
1367		/**
1368	<	*  setMaximumPoolSize throws IllegalArgumentException
1369	<	*  if given a negative value
1368	>	* setMaximumPoolSize throws IllegalArgumentException
1369	>	* if given a negative value
1370		*/
1371		public void testMaximumPoolSizeIllegalArgumentException2() {
1372	<	ThreadPoolExecutor tpe = null;
1373	<	try {
1374	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1375	<	} catch (Exception e) {}
1376	<	try {
1377	<	tpe.setMaximumPoolSize(-1);
1378	<	shouldThrow();
1379	<	} catch (IllegalArgumentException success) {
1380	<	} finally {
1048	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1372	>	final ThreadPoolExecutor p =
1373	>	new CustomTPE(2, 3,
1374	>	LONG_DELAY_MS,
1375	>	MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1376	>	try (PoolCleaner cleaner = cleaner(p)) {
1377	>	try {
1378	>	p.setMaximumPoolSize(-1);
1379	>	shouldThrow();
1380	>	} catch (IllegalArgumentException success) {}
1381		}
1050	–	joinPool(tpe);
1382		}
1383
1053	–
1384		/**
1385	<	*  setKeepAliveTime  throws IllegalArgumentException
1386	<	*  when given a negative value
1385	>	* setKeepAliveTime throws IllegalArgumentException
1386	>	* when given a negative value
1387		*/
1388		public void testKeepAliveTimeIllegalArgumentException() {
1389	<	ThreadPoolExecutor tpe = null;
1390	<	try {
1391	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1392	<	} catch (Exception e) {}
1393	<
1394	<	try {
1395	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1396	<	shouldThrow();
1397	<	} catch (IllegalArgumentException success) {
1068	<	} finally {
1069	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1389	>	final ThreadPoolExecutor p =
1390	>	new CustomTPE(2, 3,
1391	>	LONG_DELAY_MS, MILLISECONDS,
1392	>	new ArrayBlockingQueue<Runnable>(10));
1393	>	try (PoolCleaner cleaner = cleaner(p)) {
1394	>	try {
1395	>	p.setKeepAliveTime(-1, MILLISECONDS);
1396	>	shouldThrow();
1397	>	} catch (IllegalArgumentException success) {}
1398		}
1071	–	joinPool(tpe);
1399		}
1400
1401		/**
1402		* terminated() is called on termination
1403		*/
1404		public void testTerminated() {
1405	<	CustomTPE tpe = new CustomTPE();
1406	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1407	<	assertTrue(tpe.terminatedCalled);
1408	<	joinPool(tpe);
1405	>	CustomTPE p = new CustomTPE();
1406	>	try (PoolCleaner cleaner = cleaner(p)) {
1407	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1408	>	assertTrue(p.terminatedCalled());
1409	>	assertTrue(p.isShutdown());
1410	>	}
1411		}
1412
1413		/**
1414		* beforeExecute and afterExecute are called when executing task
1415		*/
1416		public void testBeforeAfter() throws InterruptedException {
1417	<	CustomTPE tpe = new CustomTPE();
1418	<	try {
1419	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1420	<	tpe.execute(r);
1421	<	Thread.sleep(SHORT_DELAY_MS);
1422	<	assertTrue(r.done);
1423	<	assertTrue(tpe.beforeCalled);
1424	<	assertTrue(tpe.afterCalled);
1425	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1426	<	} finally {
1427	<	joinPool(tpe);
1417	>	CustomTPE p = new CustomTPE();
1418	>	try (PoolCleaner cleaner = cleaner(p)) {
1419	>	final CountDownLatch done = new CountDownLatch(1);
1420	>	p.execute(new CheckedRunnable() {
1421	>	public void realRun() {
1422	>	done.countDown();
1423	>	}});
1424	>	await(p.afterCalled);
1425	>	assertEquals(0, done.getCount());
1426	>	assertTrue(p.afterCalled());
1427	>	assertTrue(p.beforeCalled());
1428		}
1429		}
1430
#	Line 1103 | Line 1432 | public class ThreadPoolExecutorSubclassT
1432		* completed submit of callable returns result
1433		*/
1434		public void testSubmitCallable() throws Exception {
1435	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1436	<	try {
1435	>	final ExecutorService e =
1436	>	new CustomTPE(2, 2,
1437	>	LONG_DELAY_MS, MILLISECONDS,
1438	>	new ArrayBlockingQueue<Runnable>(10));
1439	>	try (PoolCleaner cleaner = cleaner(e)) {
1440		Future<String> future = e.submit(new StringTask());
1441		String result = future.get();
1442		assertSame(TEST_STRING, result);
1111	–	} finally {
1112	–	joinPool(e);
1443		}
1444		}
1445
#	Line 1117 | Line 1447 | public class ThreadPoolExecutorSubclassT
1447		* completed submit of runnable returns successfully
1448		*/
1449		public void testSubmitRunnable() throws Exception {
1450	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1451	<	try {
1450	>	final ExecutorService e =
1451	>	new CustomTPE(2, 2,
1452	>	LONG_DELAY_MS, MILLISECONDS,
1453	>	new ArrayBlockingQueue<Runnable>(10));
1454	>	try (PoolCleaner cleaner = cleaner(e)) {
1455		Future<?> future = e.submit(new NoOpRunnable());
1456		future.get();
1457		assertTrue(future.isDone());
1125	–	} finally {
1126	–	joinPool(e);
1458		}
1459		}
1460
#	Line 1131 | Line 1462 | public class ThreadPoolExecutorSubclassT
1462		* completed submit of (runnable, result) returns result
1463		*/
1464		public void testSubmitRunnable2() throws Exception {
1465	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1466	<	try {
1465	>	final ExecutorService e =
1466	>	new CustomTPE(2, 2,
1467	>	LONG_DELAY_MS, MILLISECONDS,
1468	>	new ArrayBlockingQueue<Runnable>(10));
1469	>	try (PoolCleaner cleaner = cleaner(e)) {
1470		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1471		String result = future.get();
1472		assertSame(TEST_STRING, result);
1139	–	} finally {
1140	–	joinPool(e);
1473		}
1474		}
1475
1144	–
1476		/**
1477		* invokeAny(null) throws NPE
1478		*/
1479		public void testInvokeAny1() throws Exception {
1480	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1481	<	try {
1482	<	e.invokeAny(null);
1483	<	shouldThrow();
1484	<	} catch (NullPointerException success) {
1485	<	} finally {
1486	<	joinPool(e);
1480	>	final ExecutorService e =
1481	>	new CustomTPE(2, 2,
1482	>	LONG_DELAY_MS, MILLISECONDS,
1483	>	new ArrayBlockingQueue<Runnable>(10));
1484	>	try (PoolCleaner cleaner = cleaner(e)) {
1485	>	try {
1486	>	e.invokeAny(null);
1487	>	shouldThrow();
1488	>	} catch (NullPointerException success) {}
1489		}
1490		}
1491
#	Line 1160 | Line 1493 | public class ThreadPoolExecutorSubclassT
1493		* invokeAny(empty collection) throws IAE
1494		*/
1495		public void testInvokeAny2() throws Exception {
1496	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1497	<	try {
1498	<	e.invokeAny(new ArrayList<Callable<String>>());
1499	<	shouldThrow();
1500	<	} catch (IllegalArgumentException success) {
1501	<	} finally {
1502	<	joinPool(e);
1496	>	final ExecutorService e =
1497	>	new CustomTPE(2, 2,
1498	>	LONG_DELAY_MS, MILLISECONDS,
1499	>	new ArrayBlockingQueue<Runnable>(10));
1500	>	try (PoolCleaner cleaner = cleaner(e)) {
1501	>	try {
1502	>	e.invokeAny(new ArrayList<Callable<String>>());
1503	>	shouldThrow();
1504	>	} catch (IllegalArgumentException success) {}
1505		}
1506		}
1507
#	Line 1174 | Line 1509 | public class ThreadPoolExecutorSubclassT
1509		* invokeAny(c) throws NPE if c has null elements
1510		*/
1511		public void testInvokeAny3() throws Exception {
1512	<	final CountDownLatch latch = new CountDownLatch(1);
1513	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1514	<	try {
1515	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1516	<	l.add(new Callable<String>() {
1517	<	public String call() {
1518	<	try {
1519	<	latch.await();
1185	<	} catch (InterruptedException ok) {}
1186	<	return TEST_STRING;
1187	<	}});
1512	>	CountDownLatch latch = new CountDownLatch(1);
1513	>	final ExecutorService e =
1514	>	new CustomTPE(2, 2,
1515	>	LONG_DELAY_MS, MILLISECONDS,
1516	>	new ArrayBlockingQueue<Runnable>(10));
1517	>	try (PoolCleaner cleaner = cleaner(e)) {
1518	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1519	>	l.add(latchAwaitingStringTask(latch));
1520		l.add(null);
1521	<	e.invokeAny(l);
1522	<	shouldThrow();
1523	<	} catch (NullPointerException success) {
1524	<	} finally {
1521	>	try {
1522	>	e.invokeAny(l);
1523	>	shouldThrow();
1524	>	} catch (NullPointerException success) {}
1525		latch.countDown();
1194	–	joinPool(e);
1526		}
1527		}
1528
#	Line 1199 | Line 1530 | public class ThreadPoolExecutorSubclassT
1530		* invokeAny(c) throws ExecutionException if no task completes
1531		*/
1532		public void testInvokeAny4() throws Exception {
1533	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1534	<	try {
1535	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1533	>	final ExecutorService e =
1534	>	new CustomTPE(2, 2,
1535	>	LONG_DELAY_MS, MILLISECONDS,
1536	>	new ArrayBlockingQueue<Runnable>(10));
1537	>	try (PoolCleaner cleaner = cleaner(e)) {
1538	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1539		l.add(new NPETask());
1540	<	e.invokeAny(l);
1541	<	shouldThrow();
1542	<	} catch (ExecutionException success) {
1543	<	} finally {
1544	<	joinPool(e);
1540	>	try {
1541	>	e.invokeAny(l);
1542	>	shouldThrow();
1543	>	} catch (ExecutionException success) {
1544	>	assertTrue(success.getCause() instanceof NullPointerException);
1545	>	}
1546		}
1547		}
1548
#	Line 1215 | Line 1550 | public class ThreadPoolExecutorSubclassT
1550		* invokeAny(c) returns result of some task
1551		*/
1552		public void testInvokeAny5() throws Exception {
1553	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1554	<	try {
1555	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1553	>	final ExecutorService e =
1554	>	new CustomTPE(2, 2,
1555	>	LONG_DELAY_MS, MILLISECONDS,
1556	>	new ArrayBlockingQueue<Runnable>(10));
1557	>	try (PoolCleaner cleaner = cleaner(e)) {
1558	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1559		l.add(new StringTask());
1560		l.add(new StringTask());
1561		String result = e.invokeAny(l);
1562		assertSame(TEST_STRING, result);
1225	–	} finally {
1226	–	joinPool(e);
1563		}
1564		}
1565
#	Line 1231 | Line 1567 | public class ThreadPoolExecutorSubclassT
1567		* invokeAll(null) throws NPE
1568		*/
1569		public void testInvokeAll1() throws Exception {
1570	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1571	<	try {
1572	<	e.invokeAll(null);
1573	<	shouldThrow();
1574	<	} catch (NullPointerException success) {
1575	<	} finally {
1576	<	joinPool(e);
1570	>	final ExecutorService e =
1571	>	new CustomTPE(2, 2,
1572	>	LONG_DELAY_MS, MILLISECONDS,
1573	>	new ArrayBlockingQueue<Runnable>(10));
1574	>	try (PoolCleaner cleaner = cleaner(e)) {
1575	>	try {
1576	>	e.invokeAll(null);
1577	>	shouldThrow();
1578	>	} catch (NullPointerException success) {}
1579		}
1580		}
1581
#	Line 1245 | Line 1583 | public class ThreadPoolExecutorSubclassT
1583		* invokeAll(empty collection) returns empty collection
1584		*/
1585		public void testInvokeAll2() throws Exception {
1586	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1587	<	try {
1586	>	final ExecutorService e =
1587	>	new CustomTPE(2, 2,
1588	>	LONG_DELAY_MS, MILLISECONDS,
1589	>	new ArrayBlockingQueue<Runnable>(10));
1590	>	try (PoolCleaner cleaner = cleaner(e)) {
1591		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1592		assertTrue(r.isEmpty());
1252	–	} finally {
1253	–	joinPool(e);
1593		}
1594		}
1595
#	Line 1258 | Line 1597 | public class ThreadPoolExecutorSubclassT
1597		* invokeAll(c) throws NPE if c has null elements
1598		*/
1599		public void testInvokeAll3() throws Exception {
1600	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1601	<	try {
1602	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1600	>	final ExecutorService e =
1601	>	new CustomTPE(2, 2,
1602	>	LONG_DELAY_MS, MILLISECONDS,
1603	>	new ArrayBlockingQueue<Runnable>(10));
1604	>	try (PoolCleaner cleaner = cleaner(e)) {
1605	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1606		l.add(new StringTask());
1607		l.add(null);
1608	<	e.invokeAll(l);
1609	<	shouldThrow();
1610	<	} catch (NullPointerException success) {
1611	<	} finally {
1270	<	joinPool(e);
1608	>	try {
1609	>	e.invokeAll(l);
1610	>	shouldThrow();
1611	>	} catch (NullPointerException success) {}
1612		}
1613		}
1614
#	Line 1275 | Line 1616 | public class ThreadPoolExecutorSubclassT
1616		* get of element of invokeAll(c) throws exception on failed task
1617		*/
1618		public void testInvokeAll4() throws Exception {
1619	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1620	<	try {
1621	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1619	>	final ExecutorService e =
1620	>	new CustomTPE(2, 2,
1621	>	LONG_DELAY_MS, MILLISECONDS,
1622	>	new ArrayBlockingQueue<Runnable>(10));
1623	>	try (PoolCleaner cleaner = cleaner(e)) {
1624	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1625		l.add(new NPETask());
1626	<	List<Future<String>> result = e.invokeAll(l);
1627	<	assertEquals(1, result.size());
1628	<	for (Future<String> future : result)
1629	<	future.get();
1630	<	shouldThrow();
1631	<	} catch (ExecutionException success) {
1632	<	} finally {
1633	<	joinPool(e);
1626	>	List<Future<String>> futures = e.invokeAll(l);
1627	>	assertEquals(1, futures.size());
1628	>	try {
1629	>	futures.get(0).get();
1630	>	shouldThrow();
1631	>	} catch (ExecutionException success) {
1632	>	assertTrue(success.getCause() instanceof NullPointerException);
1633	>	}
1634		}
1635		}
1636
#	Line 1294 | Line 1638 | public class ThreadPoolExecutorSubclassT
1638		* invokeAll(c) returns results of all completed tasks
1639		*/
1640		public void testInvokeAll5() throws Exception {
1641	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1642	<	try {
1643	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1641	>	final ExecutorService e =
1642	>	new CustomTPE(2, 2,
1643	>	LONG_DELAY_MS, MILLISECONDS,
1644	>	new ArrayBlockingQueue<Runnable>(10));
1645	>	try (PoolCleaner cleaner = cleaner(e)) {
1646	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1647		l.add(new StringTask());
1648		l.add(new StringTask());
1649	<	List<Future<String>> result = e.invokeAll(l);
1650	<	assertEquals(2, result.size());
1651	<	for (Future<String> future : result)
1649	>	List<Future<String>> futures = e.invokeAll(l);
1650	>	assertEquals(2, futures.size());
1651	>	for (Future<String> future : futures)
1652		assertSame(TEST_STRING, future.get());
1306	–	} finally {
1307	–	joinPool(e);
1653		}
1654		}
1655
1311	–
1312	–
1656		/**
1657		* timed invokeAny(null) throws NPE
1658		*/
1659		public void testTimedInvokeAny1() throws Exception {
1660	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1661	<	try {
1662	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1663	<	shouldThrow();
1664	<	} catch (NullPointerException success) {
1665	<	} finally {
1666	<	joinPool(e);
1660	>	final ExecutorService e =
1661	>	new CustomTPE(2, 2,
1662	>	LONG_DELAY_MS, MILLISECONDS,
1663	>	new ArrayBlockingQueue<Runnable>(10));
1664	>	try (PoolCleaner cleaner = cleaner(e)) {
1665	>	try {
1666	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1667	>	shouldThrow();
1668	>	} catch (NullPointerException success) {}
1669		}
1670		}
1671
#	Line 1328 | Line 1673 | public class ThreadPoolExecutorSubclassT
1673		* timed invokeAny(,,null) throws NPE
1674		*/
1675		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1676	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1677	<	try {
1678	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1676	>	final ExecutorService e =
1677	>	new CustomTPE(2, 2,
1678	>	LONG_DELAY_MS, MILLISECONDS,
1679	>	new ArrayBlockingQueue<Runnable>(10));
1680	>	try (PoolCleaner cleaner = cleaner(e)) {
1681	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1682		l.add(new StringTask());
1683	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1684	<	shouldThrow();
1685	<	} catch (NullPointerException success) {
1686	<	} finally {
1339	<	joinPool(e);
1683	>	try {
1684	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1685	>	shouldThrow();
1686	>	} catch (NullPointerException success) {}
1687		}
1688		}
1689
#	Line 1344 | Line 1691 | public class ThreadPoolExecutorSubclassT
1691		* timed invokeAny(empty collection) throws IAE
1692		*/
1693		public void testTimedInvokeAny2() throws Exception {
1694	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1695	<	try {
1696	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1697	<	shouldThrow();
1698	<	} catch (IllegalArgumentException success) {
1699	<	} finally {
1700	<	joinPool(e);
1694	>	final ExecutorService e =
1695	>	new CustomTPE(2, 2,
1696	>	LONG_DELAY_MS, MILLISECONDS,
1697	>	new ArrayBlockingQueue<Runnable>(10));
1698	>	try (PoolCleaner cleaner = cleaner(e)) {
1699	>	try {
1700	>	e.invokeAny(new ArrayList<Callable<String>>(),
1701	>	MEDIUM_DELAY_MS, MILLISECONDS);
1702	>	shouldThrow();
1703	>	} catch (IllegalArgumentException success) {}
1704		}
1705		}
1706
#	Line 1358 | Line 1708 | public class ThreadPoolExecutorSubclassT
1708		* timed invokeAny(c) throws NPE if c has null elements
1709		*/
1710		public void testTimedInvokeAny3() throws Exception {
1711	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1712	<	try {
1713	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1714	<	l.add(new StringTask());
1711	>	CountDownLatch latch = new CountDownLatch(1);
1712	>	final ExecutorService e =
1713	>	new CustomTPE(2, 2,
1714	>	LONG_DELAY_MS, MILLISECONDS,
1715	>	new ArrayBlockingQueue<Runnable>(10));
1716	>	try (PoolCleaner cleaner = cleaner(e)) {
1717	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1718	>	l.add(latchAwaitingStringTask(latch));
1719		l.add(null);
1720	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1721	<	shouldThrow();
1722	<	} catch (NullPointerException success) {
1723	<	} finally {
1724	<	joinPool(e);
1720	>	try {
1721	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1722	>	shouldThrow();
1723	>	} catch (NullPointerException success) {}
1724	>	latch.countDown();
1725		}
1726		}
1727
#	Line 1375 | Line 1729 | public class ThreadPoolExecutorSubclassT
1729		* timed invokeAny(c) throws ExecutionException if no task completes
1730		*/
1731		public void testTimedInvokeAny4() throws Exception {
1732	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1733	<	try {
1734	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1732	>	final ExecutorService e =
1733	>	new CustomTPE(2, 2,
1734	>	LONG_DELAY_MS, MILLISECONDS,
1735	>	new ArrayBlockingQueue<Runnable>(10));
1736	>	try (PoolCleaner cleaner = cleaner(e)) {
1737	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1738		l.add(new NPETask());
1739	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1740	<	shouldThrow();
1741	<	} catch (ExecutionException success) {
1742	<	} finally {
1743	<	joinPool(e);
1739	>	try {
1740	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1741	>	shouldThrow();
1742	>	} catch (ExecutionException success) {
1743	>	assertTrue(success.getCause() instanceof NullPointerException);
1744	>	}
1745		}
1746		}
1747
#	Line 1391 | Line 1749 | public class ThreadPoolExecutorSubclassT
1749		* timed invokeAny(c) returns result of some task
1750		*/
1751		public void testTimedInvokeAny5() throws Exception {
1752	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1753	<	try {
1754	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1752	>	final ExecutorService e =
1753	>	new CustomTPE(2, 2,
1754	>	LONG_DELAY_MS, MILLISECONDS,
1755	>	new ArrayBlockingQueue<Runnable>(10));
1756	>	try (PoolCleaner cleaner = cleaner(e)) {
1757	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1758		l.add(new StringTask());
1759		l.add(new StringTask());
1760	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1760	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1761		assertSame(TEST_STRING, result);
1401	–	} finally {
1402	–	joinPool(e);
1762		}
1763		}
1764
#	Line 1407 | Line 1766 | public class ThreadPoolExecutorSubclassT
1766		* timed invokeAll(null) throws NPE
1767		*/
1768		public void testTimedInvokeAll1() throws Exception {
1769	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1770	<	try {
1771	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1772	<	shouldThrow();
1773	<	} catch (NullPointerException success) {
1774	<	} finally {
1775	<	joinPool(e);
1769	>	final ExecutorService e =
1770	>	new CustomTPE(2, 2,
1771	>	LONG_DELAY_MS, MILLISECONDS,
1772	>	new ArrayBlockingQueue<Runnable>(10));
1773	>	try (PoolCleaner cleaner = cleaner(e)) {
1774	>	try {
1775	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1776	>	shouldThrow();
1777	>	} catch (NullPointerException success) {}
1778		}
1779		}
1780
#	Line 1421 | Line 1782 | public class ThreadPoolExecutorSubclassT
1782		* timed invokeAll(,,null) throws NPE
1783		*/
1784		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1785	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1786	<	try {
1787	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1785	>	final ExecutorService e =
1786	>	new CustomTPE(2, 2,
1787	>	LONG_DELAY_MS, MILLISECONDS,
1788	>	new ArrayBlockingQueue<Runnable>(10));
1789	>	try (PoolCleaner cleaner = cleaner(e)) {
1790	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1791		l.add(new StringTask());
1792	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1793	<	shouldThrow();
1794	<	} catch (NullPointerException success) {
1795	<	} finally {
1432	<	joinPool(e);
1792	>	try {
1793	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1794	>	shouldThrow();
1795	>	} catch (NullPointerException success) {}
1796		}
1797		}
1798
#	Line 1437 | Line 1800 | public class ThreadPoolExecutorSubclassT
1800		* timed invokeAll(empty collection) returns empty collection
1801		*/
1802		public void testTimedInvokeAll2() throws Exception {
1803	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1804	<	try {
1805	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1803	>	final ExecutorService e =
1804	>	new CustomTPE(2, 2,
1805	>	LONG_DELAY_MS, MILLISECONDS,
1806	>	new ArrayBlockingQueue<Runnable>(10));
1807	>	try (PoolCleaner cleaner = cleaner(e)) {
1808	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1809	>	MEDIUM_DELAY_MS, MILLISECONDS);
1810		assertTrue(r.isEmpty());
1444	–	} finally {
1445	–	joinPool(e);
1811		}
1812		}
1813
#	Line 1450 | Line 1815 | public class ThreadPoolExecutorSubclassT
1815		* timed invokeAll(c) throws NPE if c has null elements
1816		*/
1817		public void testTimedInvokeAll3() throws Exception {
1818	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1819	<	try {
1820	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1818	>	final ExecutorService e =
1819	>	new CustomTPE(2, 2,
1820	>	LONG_DELAY_MS, MILLISECONDS,
1821	>	new ArrayBlockingQueue<Runnable>(10));
1822	>	try (PoolCleaner cleaner = cleaner(e)) {
1823	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1824		l.add(new StringTask());
1825		l.add(null);
1826	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1827	<	shouldThrow();
1828	<	} catch (NullPointerException success) {
1829	<	} finally {
1462	<	joinPool(e);
1826	>	try {
1827	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1828	>	shouldThrow();
1829	>	} catch (NullPointerException success) {}
1830		}
1831		}
1832
#	Line 1467 | Line 1834 | public class ThreadPoolExecutorSubclassT
1834		* get of element of invokeAll(c) throws exception on failed task
1835		*/
1836		public void testTimedInvokeAll4() throws Exception {
1837	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1838	<	try {
1839	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1837	>	final ExecutorService e =
1838	>	new CustomTPE(2, 2,
1839	>	LONG_DELAY_MS, MILLISECONDS,
1840	>	new ArrayBlockingQueue<Runnable>(10));
1841	>	try (PoolCleaner cleaner = cleaner(e)) {
1842	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1843		l.add(new NPETask());
1844	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1845	<	assertEquals(1, result.size());
1846	<	for (Future<String> future : result)
1847	<	future.get();
1848	<	shouldThrow();
1849	<	} catch (ExecutionException success) {
1850	<	assertTrue(success.getCause() instanceof NullPointerException);
1851	<	} finally {
1852	<	joinPool(e);
1844	>	List<Future<String>> futures =
1845	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1846	>	assertEquals(1, futures.size());
1847	>	try {
1848	>	futures.get(0).get();
1849	>	shouldThrow();
1850	>	} catch (ExecutionException success) {
1851	>	assertTrue(success.getCause() instanceof NullPointerException);
1852	>	}
1853		}
1854		}
1855
#	Line 1487 | Line 1857 | public class ThreadPoolExecutorSubclassT
1857		* timed invokeAll(c) returns results of all completed tasks
1858		*/
1859		public void testTimedInvokeAll5() throws Exception {
1860	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1861	<	try {
1862	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1860	>	final ExecutorService e =
1861	>	new CustomTPE(2, 2,
1862	>	LONG_DELAY_MS, MILLISECONDS,
1863	>	new ArrayBlockingQueue<Runnable>(10));
1864	>	try (PoolCleaner cleaner = cleaner(e)) {
1865	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1866		l.add(new StringTask());
1867		l.add(new StringTask());
1868	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1869	<	assertEquals(2, result.size());
1870	<	for (Future<String> future : result)
1868	>	List<Future<String>> futures =
1869	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1870	>	assertEquals(2, futures.size());
1871	>	for (Future<String> future : futures)
1872		assertSame(TEST_STRING, future.get());
1499	–	} catch (ExecutionException success) {
1500	–	} finally {
1501	–	joinPool(e);
1873		}
1874		}
1875
#	Line 1506 | Line 1877 | public class ThreadPoolExecutorSubclassT
1877		* timed invokeAll(c) cancels tasks not completed by timeout
1878		*/
1879		public void testTimedInvokeAll6() throws Exception {
1880	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1881	<	try {
1882	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1883	<	l.add(new StringTask());
1884	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1885	<	l.add(new StringTask());
1886	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1887	<	assertEquals(3, result.size());
1888	<	Iterator<Future<String>> it = result.iterator();
1889	<	Future<String> f1 = it.next();
1890	<	Future<String> f2 = it.next();
1891	<	Future<String> f3 = it.next();
1892	<	assertTrue(f1.isDone());
1893	<	assertTrue(f2.isDone());
1894	<	assertTrue(f3.isDone());
1895	<	assertFalse(f1.isCancelled());
1896	<	assertTrue(f2.isCancelled());
1897	<	} finally {
1898	<	joinPool(e);
1880	>	final ExecutorService e =
1881	>	new CustomTPE(2, 2,
1882	>	LONG_DELAY_MS, MILLISECONDS,
1883	>	new ArrayBlockingQueue<Runnable>(10));
1884	>	try (PoolCleaner cleaner = cleaner(e)) {
1885	>	for (long timeout = timeoutMillis();;) {
1886	>	List<Callable<String>> tasks = new ArrayList<>();
1887	>	tasks.add(new StringTask("0"));
1888	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1889	>	tasks.add(new StringTask("2"));
1890	>	long startTime = System.nanoTime();
1891	>	List<Future<String>> futures =
1892	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1893	>	assertEquals(tasks.size(), futures.size());
1894	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1895	>	for (Future future : futures)
1896	>	assertTrue(future.isDone());
1897	>	assertTrue(futures.get(1).isCancelled());
1898	>	try {
1899	>	assertEquals("0", futures.get(0).get());
1900	>	assertEquals("2", futures.get(2).get());
1901	>	break;
1902	>	} catch (CancellationException retryWithLongerTimeout) {
1903	>	timeout *= 2;
1904	>	if (timeout >= LONG_DELAY_MS / 2)
1905	>	fail("expected exactly one task to be cancelled");
1906	>	}
1907	>	}
1908		}
1909		}
1910
#	Line 1533 | Line 1913 | public class ThreadPoolExecutorSubclassT
1913		* thread factory fails to create more
1914		*/
1915		public void testFailingThreadFactory() throws InterruptedException {
1916	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1917	<	try {
1918	<	for (int k = 0; k < 100; ++k) {
1919	<	e.execute(new NoOpRunnable());
1920	<	}
1921	<	Thread.sleep(LONG_DELAY_MS);
1922	<	} finally {
1923	<	joinPool(e);
1916	>	final ExecutorService e =
1917	>	new CustomTPE(100, 100,
1918	>	LONG_DELAY_MS, MILLISECONDS,
1919	>	new LinkedBlockingQueue<Runnable>(),
1920	>	new FailingThreadFactory());
1921	>	try (PoolCleaner cleaner = cleaner(e)) {
1922	>	final int TASKS = 100;
1923	>	final CountDownLatch done = new CountDownLatch(TASKS);
1924	>	for (int k = 0; k < TASKS; ++k)
1925	>	e.execute(new CheckedRunnable() {
1926	>	public void realRun() {
1927	>	done.countDown();
1928	>	}});
1929	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1930		}
1931		}
1932
#	Line 1548 | Line 1934 | public class ThreadPoolExecutorSubclassT
1934		* allowsCoreThreadTimeOut is by default false.
1935		*/
1936		public void testAllowsCoreThreadTimeOut() {
1937	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1938	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1939	<	joinPool(tpe);
1937	>	final ThreadPoolExecutor p =
1938	>	new CustomTPE(2, 2,
1939	>	1000, MILLISECONDS,
1940	>	new ArrayBlockingQueue<Runnable>(10));
1941	>	try (PoolCleaner cleaner = cleaner(p)) {
1942	>	assertFalse(p.allowsCoreThreadTimeOut());
1943	>	}
1944		}
1945
1946		/**
1947		* allowCoreThreadTimeOut(true) causes idle threads to time out
1948		*/
1949	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1950	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1951	<	tpe.allowCoreThreadTimeOut(true);
1952	<	tpe.execute(new NoOpRunnable());
1953	<	try {
1954	<	Thread.sleep(MEDIUM_DELAY_MS);
1955	<	assertEquals(0, tpe.getPoolSize());
1956	<	} finally {
1957	<	joinPool(tpe);
1949	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1950	>	long keepAliveTime = timeoutMillis();
1951	>	final ThreadPoolExecutor p =
1952	>	new CustomTPE(2, 10,
1953	>	keepAliveTime, MILLISECONDS,
1954	>	new ArrayBlockingQueue<Runnable>(10));
1955	>	try (PoolCleaner cleaner = cleaner(p)) {
1956	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1957	>	p.allowCoreThreadTimeOut(true);
1958	>	p.execute(new CheckedRunnable() {
1959	>	public void realRun() {
1960	>	threadStarted.countDown();
1961	>	assertEquals(1, p.getPoolSize());
1962	>	}});
1963	>	await(threadStarted);
1964	>	delay(keepAliveTime);
1965	>	long startTime = System.nanoTime();
1966	>	while (p.getPoolSize() > 0
1967	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1968	>	Thread.yield();
1969	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1970	>	assertEquals(0, p.getPoolSize());
1971		}
1972		}
1973
1974		/**
1975		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1976		*/
1977	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1978	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1979	<	tpe.allowCoreThreadTimeOut(false);
1980	<	tpe.execute(new NoOpRunnable());
1981	<	try {
1982	<	Thread.sleep(MEDIUM_DELAY_MS);
1983	<	assertTrue(tpe.getPoolSize() >= 1);
1984	<	} finally {
1985	<	joinPool(tpe);
1977	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1978	>	long keepAliveTime = timeoutMillis();
1979	>	final ThreadPoolExecutor p =
1980	>	new CustomTPE(2, 10,
1981	>	keepAliveTime, MILLISECONDS,
1982	>	new ArrayBlockingQueue<Runnable>(10));
1983	>	try (PoolCleaner cleaner = cleaner(p)) {
1984	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1985	>	p.allowCoreThreadTimeOut(false);
1986	>	p.execute(new CheckedRunnable() {
1987	>	public void realRun() throws InterruptedException {
1988	>	threadStarted.countDown();
1989	>	assertTrue(p.getPoolSize() >= 1);
1990	>	}});
1991	>	delay(2 * keepAliveTime);
1992	>	assertTrue(p.getPoolSize() >= 1);
1993	>	}
1994	>	}
1995	>
1996	>	/**
1997	>	* get(cancelled task) throws CancellationException
1998	>	* (in part, a test of CustomTPE itself)
1999	>	*/
2000	>	public void testGet_cancelled() throws Exception {
2001	>	final ExecutorService e =
2002	>	new CustomTPE(1, 1,
2003	>	LONG_DELAY_MS, MILLISECONDS,
2004	>	new LinkedBlockingQueue<Runnable>());
2005	>	try (PoolCleaner cleaner = cleaner(e)) {
2006	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2007	>	final CountDownLatch done = new CountDownLatch(1);
2008	>	final List<Future<?>> futures = new ArrayList<>();
2009	>	for (int i = 0; i < 2; i++) {
2010	>	Runnable r = new CheckedRunnable() { public void realRun()
2011	>	throws Throwable {
2012	>	blockerStarted.countDown();
2013	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2014	>	}};
2015	>	futures.add(e.submit(r));
2016	>	}
2017	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2018	>	for (Future<?> future : futures) future.cancel(false);
2019	>	for (Future<?> future : futures) {
2020	>	try {
2021	>	future.get();
2022	>	shouldThrow();
2023	>	} catch (CancellationException success) {}
2024	>	try {
2025	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2026	>	shouldThrow();
2027	>	} catch (CancellationException success) {}
2028	>	assertTrue(future.isCancelled());
2029	>	assertTrue(future.isDone());
2030	>	}
2031	>	done.countDown();
2032		}
2033		}
2034

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