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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.5 by jsr166, Wed Nov 18 16:51:26 2009 UTC vs.
Revision 1.87 by jsr166, Mon Oct 5 22:19:00 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(ThreadPoolExecutorTest.class);
45	>	return new TestSuite(ThreadPoolExecutorSubclassTest.class);
46		}
47
48		static class CustomTask<V> implements RunnableFuture<V> {
#	Line 29 | Line 54 | public class ThreadPoolExecutorSubclassT
54		V result;
55		Thread thread;
56		Exception exception;
57	<	CustomTask(Callable<V> c) { callable = c; }
58	<	CustomTask(final Runnable r, final V res) { callable = new Callable<V>() {
59	<	public V call() throws Exception { r.run(); return res; }};
57	>	CustomTask(Callable<V> c) {
58	>	if (c == null) throw new NullPointerException();
59	>	callable = c;
60	>	}
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; }};
65		}
66		public boolean isDone() {
67		lock.lock(); try { return done; } finally { lock.unlock() ; }
#	Line 54 | Line 84 | public class ThreadPoolExecutorSubclassT
84		finally { lock.unlock() ; }
85		}
86		public void run() {
57	–	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() ; }
65	–	if (!runme) return;
94		V v = null;
95		Exception e = null;
96		try {
#	Line 73 | 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 86 | 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 97 | Line 129 | public class ThreadPoolExecutorSubclassT
129		long nanos = unit.toNanos(timeout);
130		lock.lock();
131		try {
132	<	for (;;) {
133	<	if (done) break;
102	<	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 111 | Line 144 | public class ThreadPoolExecutorSubclassT
144		}
145		}
146
114	–
147		static class CustomTPE extends ThreadPoolExecutor {
148		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
149		return new CustomTask<V>(c);
#	Line 158 | 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 184 | Line 226 | public class ThreadPoolExecutorSubclassT
226		}
227		}
228
187	–
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(LONG_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
274	–
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
296	–
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 312 | 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 323 | 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
333	–
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
348	–
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 CountDownLatch done = new CountDownLatch(1);
480	>	final ThreadPoolExecutor p =
481	>	new CustomTPE(THREADS, THREADS,
482	>	LONG_DELAY_MS, MILLISECONDS,
483	>	new ArrayBlockingQueue<Runnable>(10));
484	>	try (PoolCleaner cleaner = cleaner(p, done)) {
485	>	assertEquals(0, p.getLargestPoolSize());
486	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
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(LONG_DELAY_MS, MILLISECONDS));
495	>	assertEquals(THREADS, p.getLargestPoolSize());
496	>	}
497	>	assertEquals(THREADS, p.getLargestPoolSize());
498		}
499
500		/**
501	<	*   getMaximumPoolSize returns value given in constructor if not
502	<	*   otherwise set
501	>	* getMaximumPoolSize returns value given in constructor if not
502	>	* otherwise set
503		*/
504		public void testGetMaximumPoolSize() {
505	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
506	<	assertEquals(2, p2.getMaximumPoolSize());
507	<	joinPool(p2);
505	>	final ThreadPoolExecutor p =
506	>	new CustomTPE(2, 3,
507	>	LONG_DELAY_MS, MILLISECONDS,
508	>	new ArrayBlockingQueue<Runnable>(10));
509	>	try (PoolCleaner cleaner = cleaner(p)) {
510	>	assertEquals(3, p.getMaximumPoolSize());
511	>	p.setMaximumPoolSize(5);
512	>	assertEquals(5, p.getMaximumPoolSize());
513	>	p.setMaximumPoolSize(4);
514	>	assertEquals(4, p.getMaximumPoolSize());
515	>	}
516		}
517
518		/**
519	<	*   getPoolSize increases, but doesn't overestimate, when threads
520	<	*   become active
521	<	*/
522	<	public void testGetPoolSize() {
523	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
524	<	assertEquals(0, p1.getPoolSize());
525	<	p1.execute(new MediumRunnable());
526	<	assertEquals(1, p1.getPoolSize());
527	<	joinPool(p1);
519	>	* getPoolSize increases, but doesn't overestimate, when threads
520	>	* become active
521	>	*/
522	>	public void testGetPoolSize() throws InterruptedException {
523	>	final CountDownLatch done = new CountDownLatch(1);
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, done)) {
529	>	assertEquals(0, p.getPoolSize());
530	>	final CountDownLatch threadStarted = new CountDownLatch(1);
531	>	p.execute(new CheckedRunnable() {
532	>	public void realRun() throws InterruptedException {
533	>	threadStarted.countDown();
534	>	assertEquals(1, p.getPoolSize());
535	>	done.await();
536	>	}});
537	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
538	>	assertEquals(1, p.getPoolSize());
539	>	}
540		}
541
542		/**
543	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
543	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
544		*/
545		public void testGetTaskCount() throws InterruptedException {
546	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
547	<	assertEquals(0, p1.getTaskCount());
548	<	p1.execute(new MediumRunnable());
549	<	Thread.sleep(SHORT_DELAY_MS);
550	<	assertEquals(1, p1.getTaskCount());
551	<	joinPool(p1);
546	>	final int TASKS = 3;
547	>	final CountDownLatch done = new CountDownLatch(1);
548	>	final ThreadPoolExecutor p =
549	>	new CustomTPE(1, 1,
550	>	LONG_DELAY_MS, MILLISECONDS,
551	>	new ArrayBlockingQueue<Runnable>(10));
552	>	try (PoolCleaner cleaner = cleaner(p, done)) {
553	>	final CountDownLatch threadStarted = new CountDownLatch(1);
554	>	assertEquals(0, p.getTaskCount());
555	>	assertEquals(0, p.getCompletedTaskCount());
556	>	p.execute(new CheckedRunnable() {
557	>	public void realRun() throws InterruptedException {
558	>	threadStarted.countDown();
559	>	done.await();
560	>	}});
561	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
562	>	assertEquals(1, p.getTaskCount());
563	>	assertEquals(0, p.getCompletedTaskCount());
564	>	for (int i = 0; i < TASKS; i++) {
565	>	assertEquals(1 + i, p.getTaskCount());
566	>	p.execute(new CheckedRunnable() {
567	>	public void realRun() throws InterruptedException {
568	>	threadStarted.countDown();
569	>	assertEquals(1 + TASKS, p.getTaskCount());
570	>	done.await();
571	>	}});
572	>	}
573	>	assertEquals(1 + TASKS, p.getTaskCount());
574	>	assertEquals(0, p.getCompletedTaskCount());
575	>	}
576	>	assertEquals(1 + TASKS, p.getTaskCount());
577	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
578		}
579
580		/**
581	<	*   isShutDown is false before shutdown, true after
581	>	* isShutdown is false before shutdown, true after
582		*/
583		public void testIsShutdown() {
584	<
585	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
586	<	assertFalse(p1.isShutdown());
587	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
588	<	assertTrue(p1.isShutdown());
589	<	joinPool(p1);
584	>	final ThreadPoolExecutor p =
585	>	new CustomTPE(1, 1,
586	>	LONG_DELAY_MS, MILLISECONDS,
587	>	new ArrayBlockingQueue<Runnable>(10));
588	>	try (PoolCleaner cleaner = cleaner(p)) {
589	>	assertFalse(p.isShutdown());
590	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
591	>	assertTrue(p.isShutdown());
592	>	}
593		}
594
409	–
595		/**
596	<	*  isTerminated is false before termination, true after
596	>	* isTerminated is false before termination, true after
597		*/
598		public void testIsTerminated() throws InterruptedException {
599	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
600	<	assertFalse(p1.isTerminated());
601	<	try {
602	<	p1.execute(new MediumRunnable());
603	<	} finally {
604	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
599	>	final ThreadPoolExecutor p =
600	>	new CustomTPE(1, 1,
601	>	LONG_DELAY_MS, MILLISECONDS,
602	>	new ArrayBlockingQueue<Runnable>(10));
603	>	try (PoolCleaner cleaner = cleaner(p)) {
604	>	final CountDownLatch threadStarted = new CountDownLatch(1);
605	>	final CountDownLatch done = new CountDownLatch(1);
606	>	assertFalse(p.isTerminating());
607	>	p.execute(new CheckedRunnable() {
608	>	public void realRun() throws InterruptedException {
609	>	assertFalse(p.isTerminating());
610	>	threadStarted.countDown();
611	>	done.await();
612	>	}});
613	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
614	>	assertFalse(p.isTerminating());
615	>	done.countDown();
616	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
617	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
618	>	assertTrue(p.isTerminated());
619	>	assertFalse(p.isTerminating());
620		}
421	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
422	–	assertTrue(p1.isTerminated());
621		}
622
623		/**
624	<	*  isTerminating is not true when running or when terminated
624	>	* isTerminating is not true when running or when terminated
625		*/
626		public void testIsTerminating() throws InterruptedException {
627	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
628	<	assertFalse(p1.isTerminating());
629	<	try {
630	<	p1.execute(new SmallRunnable());
631	<	assertFalse(p1.isTerminating());
632	<	} finally {
633	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
634	<	}
635	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
636	<	assertTrue(p1.isTerminated());
637	<	assertFalse(p1.isTerminating());
627	>	final ThreadPoolExecutor p =
628	>	new CustomTPE(1, 1,
629	>	LONG_DELAY_MS, MILLISECONDS,
630	>	new ArrayBlockingQueue<Runnable>(10));
631	>	try (PoolCleaner cleaner = cleaner(p)) {
632	>	final CountDownLatch threadStarted = new CountDownLatch(1);
633	>	final CountDownLatch done = new CountDownLatch(1);
634	>	assertFalse(p.isTerminating());
635	>	p.execute(new CheckedRunnable() {
636	>	public void realRun() throws InterruptedException {
637	>	assertFalse(p.isTerminating());
638	>	threadStarted.countDown();
639	>	done.await();
640	>	}});
641	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
642	>	assertFalse(p.isTerminating());
643	>	done.countDown();
644	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
645	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
646	>	assertTrue(p.isTerminated());
647	>	assertFalse(p.isTerminating());
648	>	}
649		}
650
651		/**
652		* getQueue returns the work queue, which contains queued tasks
653		*/
654		public void testGetQueue() throws InterruptedException {
655	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
656	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
657	<	FutureTask[] tasks = new FutureTask[5];
658	<	for (int i = 0; i < 5; i++) {
659	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
660	<	p1.execute(tasks[i]);
661	<	}
662	<	try {
663	<	Thread.sleep(SHORT_DELAY_MS);
664	<	BlockingQueue<Runnable> wq = p1.getQueue();
665	<	assertSame(q, wq);
666	<	assertFalse(wq.contains(tasks[0]));
667	<	assertTrue(wq.contains(tasks[4]));
668	<	for (int i = 1; i < 5; ++i)
669	<	tasks[i].cancel(true);
670	<	p1.shutdownNow();
671	<	} finally {
672	<	joinPool(p1);
655	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
656	>	final ThreadPoolExecutor p =
657	>	new CustomTPE(1, 1,
658	>	LONG_DELAY_MS, MILLISECONDS,
659	>	q);
660	>	try (PoolCleaner cleaner = cleaner(p)) {
661	>	final CountDownLatch threadStarted = new CountDownLatch(1);
662	>	final CountDownLatch done = new CountDownLatch(1);
663	>	FutureTask[] tasks = new FutureTask[5];
664	>	for (int i = 0; i < tasks.length; i++) {
665	>	Callable task = new CheckedCallable<Boolean>() {
666	>	public Boolean realCall() throws InterruptedException {
667	>	threadStarted.countDown();
668	>	assertSame(q, p.getQueue());
669	>	done.await();
670	>	return Boolean.TRUE;
671	>	}};
672	>	tasks[i] = new FutureTask(task);
673	>	p.execute(tasks[i]);
674	>	}
675	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
676	>	assertSame(q, p.getQueue());
677	>	assertFalse(q.contains(tasks[0]));
678	>	assertTrue(q.contains(tasks[tasks.length - 1]));
679	>	assertEquals(tasks.length - 1, q.size());
680	>	done.countDown();
681		}
682		}
683
#	Line 469 | Line 686 | public class ThreadPoolExecutorSubclassT
686		*/
687		public void testRemove() throws InterruptedException {
688		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
689	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
690	<	FutureTask[] tasks = new FutureTask[5];
691	<	for (int i = 0; i < 5; i++) {
692	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
693	<	p1.execute(tasks[i]);
694	<	}
695	<	try {
696	<	Thread.sleep(SHORT_DELAY_MS);
697	<	assertFalse(p1.remove(tasks[0]));
689	>	final ThreadPoolExecutor p =
690	>	new CustomTPE(1, 1,
691	>	LONG_DELAY_MS, MILLISECONDS,
692	>	q);
693	>	try (PoolCleaner cleaner = cleaner(p)) {
694	>	Runnable[] tasks = new Runnable[6];
695	>	final CountDownLatch threadStarted = new CountDownLatch(1);
696	>	final CountDownLatch done = new CountDownLatch(1);
697	>	for (int i = 0; i < tasks.length; i++) {
698	>	tasks[i] = new CheckedRunnable() {
699	>	public void realRun() throws InterruptedException {
700	>	threadStarted.countDown();
701	>	done.await();
702	>	}};
703	>	p.execute(tasks[i]);
704	>	}
705	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
706	>	assertFalse(p.remove(tasks[0]));
707		assertTrue(q.contains(tasks[4]));
708		assertTrue(q.contains(tasks[3]));
709	<	assertTrue(p1.remove(tasks[4]));
710	<	assertFalse(p1.remove(tasks[4]));
709	>	assertTrue(p.remove(tasks[4]));
710	>	assertFalse(p.remove(tasks[4]));
711		assertFalse(q.contains(tasks[4]));
712		assertTrue(q.contains(tasks[3]));
713	<	assertTrue(p1.remove(tasks[3]));
713	>	assertTrue(p.remove(tasks[3]));
714		assertFalse(q.contains(tasks[3]));
715	<	} finally {
490	<	joinPool(p1);
715	>	done.countDown();
716		}
717		}
718
719		/**
720	<	*   purge removes cancelled tasks from the queue
720	>	* purge removes cancelled tasks from the queue
721		*/
722	<	public void testPurge() {
723	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
724	<	FutureTask[] tasks = new FutureTask[5];
725	<	for (int i = 0; i < 5; i++) {
726	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
727	<	p1.execute(tasks[i]);
722	>	public void testPurge() throws InterruptedException {
723	>	final CountDownLatch threadStarted = new CountDownLatch(1);
724	>	final CountDownLatch done = new CountDownLatch(1);
725	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
726	>	final ThreadPoolExecutor p =
727	>	new CustomTPE(1, 1,
728	>	LONG_DELAY_MS, MILLISECONDS,
729	>	q);
730	>	try (PoolCleaner cleaner = cleaner(p, done)) {
731	>	FutureTask[] tasks = new FutureTask[5];
732	>	for (int i = 0; i < tasks.length; i++) {
733	>	Callable task = new CheckedCallable<Boolean>() {
734	>	public Boolean realCall() throws InterruptedException {
735	>	threadStarted.countDown();
736	>	done.await();
737	>	return Boolean.TRUE;
738	>	}};
739	>	tasks[i] = new FutureTask(task);
740	>	p.execute(tasks[i]);
741	>	}
742	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
743	>	assertEquals(tasks.length, p.getTaskCount());
744	>	assertEquals(tasks.length - 1, q.size());
745	>	assertEquals(1L, p.getActiveCount());
746	>	assertEquals(0L, p.getCompletedTaskCount());
747	>	tasks[4].cancel(true);
748	>	tasks[3].cancel(false);
749	>	p.purge();
750	>	assertEquals(tasks.length - 3, q.size());
751	>	assertEquals(tasks.length - 2, p.getTaskCount());
752	>	p.purge();         // Nothing to do
753	>	assertEquals(tasks.length - 3, q.size());
754	>	assertEquals(tasks.length - 2, p.getTaskCount());
755		}
504	–	tasks[4].cancel(true);
505	–	tasks[3].cancel(true);
506	–	p1.purge();
507	–	long count = p1.getTaskCount();
508	–	assertTrue(count >= 2 && count < 5);
509	–	joinPool(p1);
756		}
757
758		/**
759	<	*  shutDownNow returns a list containing tasks that were not run
760	<	*/
761	<	public void testShutDownNow() {
762	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
763	<	List l;
764	<	try {
765	<	for (int i = 0; i < 5; i++)
766	<	p1.execute(new MediumPossiblyInterruptedRunnable());
767	<	}
768	<	finally {
759	>	* shutdownNow returns a list containing tasks that were not run,
760	>	* and those tasks are drained from the queue
761	>	*/
762	>	public void testShutdownNow() throws InterruptedException {
763	>	final int poolSize = 2;
764	>	final int count = 5;
765	>	final AtomicInteger ran = new AtomicInteger(0);
766	>	final ThreadPoolExecutor p =
767	>	new CustomTPE(poolSize, poolSize,
768	>	LONG_DELAY_MS, MILLISECONDS,
769	>	new ArrayBlockingQueue<Runnable>(10));
770	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
771	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
772	>	threadsStarted.countDown();
773		try {
774	<	l = p1.shutdownNow();
775	<	} catch (SecurityException ok) { return; }
776	<
777	<	}
778	<	assertTrue(p1.isShutdown());
779	<	assertTrue(l.size() <= 4);
774	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
775	>	} catch (InterruptedException success) {}
776	>	ran.getAndIncrement();
777	>	}};
778	>	for (int i = 0; i < count; i++)
779	>	p.execute(waiter);
780	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
781	>	assertEquals(poolSize, p.getActiveCount());
782	>	assertEquals(0, p.getCompletedTaskCount());
783	>	final List<Runnable> queuedTasks;
784	>	try {
785	>	queuedTasks = p.shutdownNow();
786	>	} catch (SecurityException ok) {
787	>	return; // Allowed in case test doesn't have privs
788	>	}
789	>	assertTrue(p.isShutdown());
790	>	assertTrue(p.getQueue().isEmpty());
791	>	assertEquals(count - poolSize, queuedTasks.size());
792	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
793	>	assertTrue(p.isTerminated());
794	>	assertEquals(poolSize, ran.get());
795	>	assertEquals(poolSize, p.getCompletedTaskCount());
796		}
797
798		// Exception Tests
799
534	–
800		/**
801		* Constructor throws if corePoolSize argument is less than zero
802		*/
803		public void testConstructor1() {
804		try {
805	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
805	>	new CustomTPE(-1, 1, 1L, SECONDS,
806	>	new ArrayBlockingQueue<Runnable>(10));
807		shouldThrow();
808		} catch (IllegalArgumentException success) {}
809		}
#	Line 547 | Line 813 | public class ThreadPoolExecutorSubclassT
813		*/
814		public void testConstructor2() {
815		try {
816	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
816	>	new CustomTPE(1, -1, 1L, SECONDS,
817	>	new ArrayBlockingQueue<Runnable>(10));
818		shouldThrow();
819		} catch (IllegalArgumentException success) {}
820		}
#	Line 557 | Line 824 | public class ThreadPoolExecutorSubclassT
824		*/
825		public void testConstructor3() {
826		try {
827	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
827	>	new CustomTPE(1, 0, 1L, SECONDS,
828	>	new ArrayBlockingQueue<Runnable>(10));
829		shouldThrow();
830		} catch (IllegalArgumentException success) {}
831		}
#	Line 567 | Line 835 | public class ThreadPoolExecutorSubclassT
835		*/
836		public void testConstructor4() {
837		try {
838	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
838	>	new CustomTPE(1, 2, -1L, SECONDS,
839	>	new ArrayBlockingQueue<Runnable>(10));
840		shouldThrow();
841		} catch (IllegalArgumentException success) {}
842		}
#	Line 577 | Line 846 | public class ThreadPoolExecutorSubclassT
846		*/
847		public void testConstructor5() {
848		try {
849	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
849	>	new CustomTPE(2, 1, 1L, SECONDS,
850	>	new ArrayBlockingQueue<Runnable>(10));
851		shouldThrow();
852		} catch (IllegalArgumentException success) {}
853		}
#	Line 587 | Line 857 | public class ThreadPoolExecutorSubclassT
857		*/
858		public void testConstructorNullPointerException() {
859		try {
860	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
860	>	new CustomTPE(1, 2, 1L, SECONDS, null);
861		shouldThrow();
862		} catch (NullPointerException success) {}
863		}
864
595	–
596	–
865		/**
866		* Constructor throws if corePoolSize argument is less than zero
867		*/
868		public void testConstructor6() {
869		try {
870	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
870	>	new CustomTPE(-1, 1, 1L, SECONDS,
871	>	new ArrayBlockingQueue<Runnable>(10),
872	>	new SimpleThreadFactory());
873		shouldThrow();
874		} catch (IllegalArgumentException success) {}
875		}
#	Line 609 | Line 879 | public class ThreadPoolExecutorSubclassT
879		*/
880		public void testConstructor7() {
881		try {
882	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
882	>	new CustomTPE(1,-1, 1L, SECONDS,
883	>	new ArrayBlockingQueue<Runnable>(10),
884	>	new SimpleThreadFactory());
885		shouldThrow();
886		} catch (IllegalArgumentException success) {}
887		}
#	Line 619 | Line 891 | public class ThreadPoolExecutorSubclassT
891		*/
892		public void testConstructor8() {
893		try {
894	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
894	>	new CustomTPE(1, 0, 1L, SECONDS,
895	>	new ArrayBlockingQueue<Runnable>(10),
896	>	new SimpleThreadFactory());
897		shouldThrow();
898		} catch (IllegalArgumentException success) {}
899		}
#	Line 629 | Line 903 | public class ThreadPoolExecutorSubclassT
903		*/
904		public void testConstructor9() {
905		try {
906	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
906	>	new CustomTPE(1, 2, -1L, SECONDS,
907	>	new ArrayBlockingQueue<Runnable>(10),
908	>	new SimpleThreadFactory());
909		shouldThrow();
910		} catch (IllegalArgumentException success) {}
911		}
#	Line 639 | Line 915 | public class ThreadPoolExecutorSubclassT
915		*/
916		public void testConstructor10() {
917		try {
918	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
918	>	new CustomTPE(2, 1, 1L, SECONDS,
919	>	new ArrayBlockingQueue<Runnable>(10),
920	>	new SimpleThreadFactory());
921		shouldThrow();
922		} catch (IllegalArgumentException success) {}
923		}
#	Line 649 | Line 927 | public class ThreadPoolExecutorSubclassT
927		*/
928		public void testConstructorNullPointerException2() {
929		try {
930	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
930	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
931		shouldThrow();
932		} catch (NullPointerException success) {}
933		}
#	Line 659 | Line 937 | public class ThreadPoolExecutorSubclassT
937		*/
938		public void testConstructorNullPointerException3() {
939		try {
940	<	ThreadFactory f = null;
941	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
940	>	new CustomTPE(1, 2, 1L, SECONDS,
941	>	new ArrayBlockingQueue<Runnable>(10),
942	>	(ThreadFactory) null);
943		shouldThrow();
944		} catch (NullPointerException success) {}
945		}
946
668	–
947		/**
948		* Constructor throws if corePoolSize argument is less than zero
949		*/
950		public void testConstructor11() {
951		try {
952	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
952	>	new CustomTPE(-1, 1, 1L, SECONDS,
953	>	new ArrayBlockingQueue<Runnable>(10),
954	>	new NoOpREHandler());
955		shouldThrow();
956		} catch (IllegalArgumentException success) {}
957		}
#	Line 681 | Line 961 | public class ThreadPoolExecutorSubclassT
961		*/
962		public void testConstructor12() {
963		try {
964	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
964	>	new CustomTPE(1, -1, 1L, SECONDS,
965	>	new ArrayBlockingQueue<Runnable>(10),
966	>	new NoOpREHandler());
967		shouldThrow();
968		} catch (IllegalArgumentException success) {}
969		}
#	Line 691 | Line 973 | public class ThreadPoolExecutorSubclassT
973		*/
974		public void testConstructor13() {
975		try {
976	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
976	>	new CustomTPE(1, 0, 1L, SECONDS,
977	>	new ArrayBlockingQueue<Runnable>(10),
978	>	new NoOpREHandler());
979		shouldThrow();
980		} catch (IllegalArgumentException success) {}
981		}
#	Line 701 | Line 985 | public class ThreadPoolExecutorSubclassT
985		*/
986		public void testConstructor14() {
987		try {
988	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
988	>	new CustomTPE(1, 2, -1L, SECONDS,
989	>	new ArrayBlockingQueue<Runnable>(10),
990	>	new NoOpREHandler());
991		shouldThrow();
992		} catch (IllegalArgumentException success) {}
993		}
#	Line 711 | Line 997 | public class ThreadPoolExecutorSubclassT
997		*/
998		public void testConstructor15() {
999		try {
1000	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
1000	>	new CustomTPE(2, 1, 1L, SECONDS,
1001	>	new ArrayBlockingQueue<Runnable>(10),
1002	>	new NoOpREHandler());
1003		shouldThrow();
1004		} catch (IllegalArgumentException success) {}
1005		}
#	Line 721 | Line 1009 | public class ThreadPoolExecutorSubclassT
1009		*/
1010		public void testConstructorNullPointerException4() {
1011		try {
1012	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
1012	>	new CustomTPE(1, 2, 1L, SECONDS,
1013	>	null,
1014	>	new NoOpREHandler());
1015		shouldThrow();
1016		} catch (NullPointerException success) {}
1017		}
#	Line 731 | Line 1021 | public class ThreadPoolExecutorSubclassT
1021		*/
1022		public void testConstructorNullPointerException5() {
1023		try {
1024	<	RejectedExecutionHandler r = null;
1025	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1024	>	new CustomTPE(1, 2, 1L, SECONDS,
1025	>	new ArrayBlockingQueue<Runnable>(10),
1026	>	(RejectedExecutionHandler) null);
1027		shouldThrow();
1028		} catch (NullPointerException success) {}
1029		}
1030
740	–
1031		/**
1032		* Constructor throws if corePoolSize argument is less than zero
1033		*/
1034		public void testConstructor16() {
1035		try {
1036	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1036	>	new CustomTPE(-1, 1, 1L, SECONDS,
1037	>	new ArrayBlockingQueue<Runnable>(10),
1038	>	new SimpleThreadFactory(),
1039	>	new NoOpREHandler());
1040		shouldThrow();
1041		} catch (IllegalArgumentException success) {}
1042		}
#	Line 753 | Line 1046 | public class ThreadPoolExecutorSubclassT
1046		*/
1047		public void testConstructor17() {
1048		try {
1049	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1049	>	new CustomTPE(1, -1, 1L, SECONDS,
1050	>	new ArrayBlockingQueue<Runnable>(10),
1051	>	new SimpleThreadFactory(),
1052	>	new NoOpREHandler());
1053		shouldThrow();
1054		} catch (IllegalArgumentException success) {}
1055		}
#	Line 763 | Line 1059 | public class ThreadPoolExecutorSubclassT
1059		*/
1060		public void testConstructor18() {
1061		try {
1062	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1062	>	new CustomTPE(1, 0, 1L, SECONDS,
1063	>	new ArrayBlockingQueue<Runnable>(10),
1064	>	new SimpleThreadFactory(),
1065	>	new NoOpREHandler());
1066		shouldThrow();
1067		} catch (IllegalArgumentException success) {}
1068		}
#	Line 773 | Line 1072 | public class ThreadPoolExecutorSubclassT
1072		*/
1073		public void testConstructor19() {
1074		try {
1075	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1075	>	new CustomTPE(1, 2, -1L, SECONDS,
1076	>	new ArrayBlockingQueue<Runnable>(10),
1077	>	new SimpleThreadFactory(),
1078	>	new NoOpREHandler());
1079		shouldThrow();
1080		} catch (IllegalArgumentException success) {}
1081		}
#	Line 783 | Line 1085 | public class ThreadPoolExecutorSubclassT
1085		*/
1086		public void testConstructor20() {
1087		try {
1088	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1088	>	new CustomTPE(2, 1, 1L, SECONDS,
1089	>	new ArrayBlockingQueue<Runnable>(10),
1090	>	new SimpleThreadFactory(),
1091	>	new NoOpREHandler());
1092		shouldThrow();
1093		} catch (IllegalArgumentException success) {}
1094		}
1095
1096		/**
1097	<	* Constructor throws if workQueue is set to null
1097	>	* Constructor throws if workQueue is null
1098		*/
1099		public void testConstructorNullPointerException6() {
1100		try {
1101	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1101	>	new CustomTPE(1, 2, 1L, SECONDS,
1102	>	null,
1103	>	new SimpleThreadFactory(),
1104	>	new NoOpREHandler());
1105		shouldThrow();
1106		} catch (NullPointerException success) {}
1107		}
1108
1109		/**
1110	<	* Constructor throws if handler is set to null
1110	>	* Constructor throws if handler is null
1111		*/
1112		public void testConstructorNullPointerException7() {
1113		try {
1114	<	RejectedExecutionHandler r = null;
1115	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1114	>	new CustomTPE(1, 2, 1L, SECONDS,
1115	>	new ArrayBlockingQueue<Runnable>(10),
1116	>	new SimpleThreadFactory(),
1117	>	(RejectedExecutionHandler) null);
1118		shouldThrow();
1119		} catch (NullPointerException success) {}
1120		}
1121
1122		/**
1123	<	* Constructor throws if ThreadFactory is set top null
1123	>	* Constructor throws if ThreadFactory is null
1124		*/
1125		public void testConstructorNullPointerException8() {
1126		try {
1127	<	ThreadFactory f = null;
1128	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1127	>	new CustomTPE(1, 2, 1L, SECONDS,
1128	>	new ArrayBlockingQueue<Runnable>(10),
1129	>	(ThreadFactory) null,
1130	>	new NoOpREHandler());
1131		shouldThrow();
1132		} catch (NullPointerException success) {}
1133		}
1134
823	–
1135		/**
1136	<	*  execute throws RejectedExecutionException
826	<	*  if saturated.
1136	>	* execute throws RejectedExecutionException if saturated.
1137		*/
1138		public void testSaturatedExecute() {
1139	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1140	<	try {
1141	<
1142	<	for (int i = 0; i < 5; ++i) {
1143	<	p.execute(new MediumRunnable());
1139	>	final ThreadPoolExecutor p =
1140	>	new CustomTPE(1, 1,
1141	>	LONG_DELAY_MS, MILLISECONDS,
1142	>	new ArrayBlockingQueue<Runnable>(1));
1143	>	try (PoolCleaner cleaner = cleaner(p)) {
1144	>	final CountDownLatch done = new CountDownLatch(1);
1145	>	Runnable task = new CheckedRunnable() {
1146	>	public void realRun() throws InterruptedException {
1147	>	done.await();
1148	>	}};
1149	>	for (int i = 0; i < 2; ++i)
1150	>	p.execute(task);
1151	>	for (int i = 0; i < 2; ++i) {
1152	>	try {
1153	>	p.execute(task);
1154	>	shouldThrow();
1155	>	} catch (RejectedExecutionException success) {}
1156	>	assertTrue(p.getTaskCount() <= 2);
1157		}
1158	<	shouldThrow();
1159	<	} catch (RejectedExecutionException success) {}
837	<	joinPool(p);
1158	>	done.countDown();
1159	>	}
1160		}
1161
1162		/**
1163	<	*  executor using CallerRunsPolicy runs task if saturated.
1163	>	* executor using CallerRunsPolicy runs task if saturated.
1164		*/
1165		public void testSaturatedExecute2() {
1166	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1167	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1168	<	try {
1169	<
1166	>	final ThreadPoolExecutor p =
1167	>	new CustomTPE(1, 1,
1168	>	LONG_DELAY_MS, MILLISECONDS,
1169	>	new ArrayBlockingQueue<Runnable>(1),
1170	>	new CustomTPE.CallerRunsPolicy());
1171	>	try (PoolCleaner cleaner = cleaner(p)) {
1172	>	final CountDownLatch done = new CountDownLatch(1);
1173	>	Runnable blocker = new CheckedRunnable() {
1174	>	public void realRun() throws InterruptedException {
1175	>	done.await();
1176	>	}};
1177	>	p.execute(blocker);
1178		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1179	<	for (int i = 0; i < 5; ++i) {
1179	>	for (int i = 0; i < tasks.length; i++)
1180		tasks[i] = new TrackedNoOpRunnable();
1181	<	}
852	<	TrackedLongRunnable mr = new TrackedLongRunnable();
853	<	p.execute(mr);
854	<	for (int i = 0; i < 5; ++i) {
1181	>	for (int i = 0; i < tasks.length; i++)
1182		p.execute(tasks[i]);
1183	<	}
857	<	for (int i = 1; i < 5; ++i) {
1183	>	for (int i = 1; i < tasks.length; i++)
1184		assertTrue(tasks[i].done);
1185	<	}
1186	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
861	<	} finally {
862	<	joinPool(p);
1185	>	assertFalse(tasks[0].done); // waiting in queue
1186	>	done.countDown();
1187		}
1188		}
1189
1190		/**
1191	<	*  executor using DiscardPolicy drops task if saturated.
1191	>	* executor using DiscardPolicy drops task if saturated.
1192		*/
1193		public void testSaturatedExecute3() {
1194	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1195	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1196	<	try {
1197	<
1198	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1199	<	for (int i = 0; i < 5; ++i) {
1200	<	tasks[i] = new TrackedNoOpRunnable();
1201	<	}
1202	<	p.execute(new TrackedLongRunnable());
1203	<	for (int i = 0; i < 5; ++i) {
1204	<	p.execute(tasks[i]);
1205	<	}
1206	<	for (int i = 0; i < 5; ++i) {
1194	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1195	>	for (int i = 0; i < tasks.length; ++i)
1196	>	tasks[i] = new TrackedNoOpRunnable();
1197	>	final ThreadPoolExecutor p =
1198	>	new CustomTPE(1, 1,
1199	>	LONG_DELAY_MS, MILLISECONDS,
1200	>	new ArrayBlockingQueue<Runnable>(1),
1201	>	new CustomTPE.DiscardPolicy());
1202	>	try (PoolCleaner cleaner = cleaner(p)) {
1203	>	final CountDownLatch done = new CountDownLatch(1);
1204	>	p.execute(awaiter(done));
1205	>
1206	>	for (TrackedNoOpRunnable task : tasks)
1207	>	p.execute(task);
1208	>	for (int i = 1; i < tasks.length; i++)
1209		assertFalse(tasks[i].done);
1210	<	}
885	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
886	<	} finally {
887	<	joinPool(p);
1210	>	done.countDown();
1211		}
1212	+	for (int i = 1; i < tasks.length; i++)
1213	+	assertFalse(tasks[i].done);
1214	+	assertTrue(tasks[0].done); // was waiting in queue
1215		}
1216
1217		/**
1218	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1218	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1219		*/
1220		public void testSaturatedExecute4() {
1221	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1222	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1223	<	try {
1224	<	p.execute(new TrackedLongRunnable());
1225	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1221	>	final CountDownLatch done = new CountDownLatch(1);
1222	>	LatchAwaiter r1 = awaiter(done);
1223	>	LatchAwaiter r2 = awaiter(done);
1224	>	LatchAwaiter r3 = awaiter(done);
1225	>	final ThreadPoolExecutor p =
1226	>	new CustomTPE(1, 1,
1227	>	LONG_DELAY_MS, MILLISECONDS,
1228	>	new ArrayBlockingQueue<Runnable>(1),
1229	>	new CustomTPE.DiscardOldestPolicy());
1230	>	try (PoolCleaner cleaner = cleaner(p)) {
1231	>	assertEquals(LatchAwaiter.NEW, r1.state);
1232	>	assertEquals(LatchAwaiter.NEW, r2.state);
1233	>	assertEquals(LatchAwaiter.NEW, r3.state);
1234	>	p.execute(r1);
1235		p.execute(r2);
1236		assertTrue(p.getQueue().contains(r2));
902	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1237		p.execute(r3);
1238		assertFalse(p.getQueue().contains(r2));
1239		assertTrue(p.getQueue().contains(r3));
1240	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
907	<	} finally {
908	<	joinPool(p);
1240	>	done.countDown();
1241		}
1242	+	assertEquals(LatchAwaiter.DONE, r1.state);
1243	+	assertEquals(LatchAwaiter.NEW, r2.state);
1244	+	assertEquals(LatchAwaiter.DONE, r3.state);
1245		}
1246
1247		/**
1248	<	*  execute throws RejectedExecutionException if shutdown
1248	>	* execute throws RejectedExecutionException if shutdown
1249		*/
1250		public void testRejectedExecutionExceptionOnShutdown() {
1251	<	ThreadPoolExecutor tpe =
1252	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1253	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1254	<	try {
1255	<	tpe.execute(new NoOpRunnable());
1256	<	shouldThrow();
1257	<	} catch (RejectedExecutionException success) {}
1258	<
1259	<	joinPool(tpe);
1251	>	final ThreadPoolExecutor p =
1252	>	new CustomTPE(1, 1,
1253	>	LONG_DELAY_MS, MILLISECONDS,
1254	>	new ArrayBlockingQueue<Runnable>(1));
1255	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1256	>	try (PoolCleaner cleaner = cleaner(p)) {
1257	>	try {
1258	>	p.execute(new NoOpRunnable());
1259	>	shouldThrow();
1260	>	} catch (RejectedExecutionException success) {}
1261	>	}
1262		}
1263
1264		/**
1265	<	*  execute using CallerRunsPolicy drops task on shutdown
1265	>	* execute using CallerRunsPolicy drops task on shutdown
1266		*/
1267		public void testCallerRunsOnShutdown() {
1268	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1269	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1270	<
1268	>	final ThreadPoolExecutor p =
1269	>	new CustomTPE(1, 1,
1270	>	LONG_DELAY_MS, MILLISECONDS,
1271	>	new ArrayBlockingQueue<Runnable>(1),
1272	>	new CustomTPE.CallerRunsPolicy());
1273		try { p.shutdown(); } catch (SecurityException ok) { return; }
1274	<	try {
1274	>	try (PoolCleaner cleaner = cleaner(p)) {
1275		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1276	<	p.execute(r);
1276	>	p.execute(r);
1277		assertFalse(r.done);
939	–	} finally {
940	–	joinPool(p);
1278		}
1279		}
1280
1281		/**
1282	<	*  execute using DiscardPolicy drops task on shutdown
1282	>	* execute using DiscardPolicy drops task on shutdown
1283		*/
1284		public void testDiscardOnShutdown() {
1285	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1286	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1287	<
1285	>	final ThreadPoolExecutor p =
1286	>	new CustomTPE(1, 1,
1287	>	LONG_DELAY_MS, MILLISECONDS,
1288	>	new ArrayBlockingQueue<Runnable>(1),
1289	>	new CustomTPE.DiscardPolicy());
1290		try { p.shutdown(); } catch (SecurityException ok) { return; }
1291	<	try {
1291	>	try (PoolCleaner cleaner = cleaner(p)) {
1292		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1293	<	p.execute(r);
1293	>	p.execute(r);
1294		assertFalse(r.done);
956	–	} finally {
957	–	joinPool(p);
1295		}
1296		}
1297
961	–
1298		/**
1299	<	*  execute using DiscardOldestPolicy drops task on shutdown
1299	>	* execute using DiscardOldestPolicy drops task on shutdown
1300		*/
1301		public void testDiscardOldestOnShutdown() {
1302	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1303	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1302	>	final ThreadPoolExecutor p =
1303	>	new CustomTPE(1, 1,
1304	>	LONG_DELAY_MS, MILLISECONDS,
1305	>	new ArrayBlockingQueue<Runnable>(1),
1306	>	new CustomTPE.DiscardOldestPolicy());
1307
1308		try { p.shutdown(); } catch (SecurityException ok) { return; }
1309	<	try {
1309	>	try (PoolCleaner cleaner = cleaner(p)) {
1310		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1311	<	p.execute(r);
1311	>	p.execute(r);
1312		assertFalse(r.done);
974	–	} finally {
975	–	joinPool(p);
1313		}
1314		}
1315
979	–
1316		/**
1317	<	*  execute (null) throws NPE
1317	>	* execute(null) throws NPE
1318		*/
1319		public void testExecuteNull() {
1320	<	ThreadPoolExecutor tpe = null;
1321	<	try {
1322	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1323	<	tpe.execute(null);
1324	<	shouldThrow();
1325	<	} catch (NullPointerException success) {}
1326	<
1327	<	joinPool(tpe);
1320	>	final ThreadPoolExecutor p =
1321	>	new CustomTPE(1, 2,
1322	>	1L, SECONDS,
1323	>	new ArrayBlockingQueue<Runnable>(10));
1324	>	try (PoolCleaner cleaner = cleaner(p)) {
1325	>	try {
1326	>	p.execute(null);
1327	>	shouldThrow();
1328	>	} catch (NullPointerException success) {}
1329	>	}
1330		}
1331
1332		/**
1333	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1333	>	* setCorePoolSize of negative value throws IllegalArgumentException
1334		*/
1335		public void testCorePoolSizeIllegalArgumentException() {
1336	<	ThreadPoolExecutor tpe = null;
1337	<	try {
1338	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1339	<	} catch (Exception e) {}
1340	<	try {
1341	<	tpe.setCorePoolSize(-1);
1342	<	shouldThrow();
1343	<	} catch (IllegalArgumentException success) {
1344	<	} finally {
1007	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1336	>	final ThreadPoolExecutor p =
1337	>	new CustomTPE(1, 2,
1338	>	LONG_DELAY_MS, MILLISECONDS,
1339	>	new ArrayBlockingQueue<Runnable>(10));
1340	>	try (PoolCleaner cleaner = cleaner(p)) {
1341	>	try {
1342	>	p.setCorePoolSize(-1);
1343	>	shouldThrow();
1344	>	} catch (IllegalArgumentException success) {}
1345		}
1009	–	joinPool(tpe);
1346		}
1347
1348		/**
1349	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1350	<	*  given a value less the core pool size
1349	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1350	>	* if given a value less the core pool size
1351		*/
1352		public void testMaximumPoolSizeIllegalArgumentException() {
1353	<	ThreadPoolExecutor tpe = null;
1354	<	try {
1355	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1356	<	} catch (Exception e) {}
1357	<	try {
1358	<	tpe.setMaximumPoolSize(1);
1359	<	shouldThrow();
1360	<	} catch (IllegalArgumentException success) {
1361	<	} finally {
1026	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1353	>	final ThreadPoolExecutor p =
1354	>	new CustomTPE(2, 3,
1355	>	LONG_DELAY_MS, MILLISECONDS,
1356	>	new ArrayBlockingQueue<Runnable>(10));
1357	>	try (PoolCleaner cleaner = cleaner(p)) {
1358	>	try {
1359	>	p.setMaximumPoolSize(1);
1360	>	shouldThrow();
1361	>	} catch (IllegalArgumentException success) {}
1362		}
1028	–	joinPool(tpe);
1363		}
1364
1365		/**
1366	<	*  setMaximumPoolSize throws IllegalArgumentException
1367	<	*  if given a negative value
1366	>	* setMaximumPoolSize throws IllegalArgumentException
1367	>	* if given a negative value
1368		*/
1369		public void testMaximumPoolSizeIllegalArgumentException2() {
1370	<	ThreadPoolExecutor tpe = null;
1371	<	try {
1372	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1373	<	} catch (Exception e) {}
1374	<	try {
1375	<	tpe.setMaximumPoolSize(-1);
1376	<	shouldThrow();
1377	<	} catch (IllegalArgumentException success) {
1378	<	} finally {
1045	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1370	>	final ThreadPoolExecutor p =
1371	>	new CustomTPE(2, 3,
1372	>	LONG_DELAY_MS,
1373	>	MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1374	>	try (PoolCleaner cleaner = cleaner(p)) {
1375	>	try {
1376	>	p.setMaximumPoolSize(-1);
1377	>	shouldThrow();
1378	>	} catch (IllegalArgumentException success) {}
1379		}
1047	–	joinPool(tpe);
1380		}
1381
1050	–
1382		/**
1383	<	*  setKeepAliveTime  throws IllegalArgumentException
1384	<	*  when given a negative value
1383	>	* setKeepAliveTime throws IllegalArgumentException
1384	>	* when given a negative value
1385		*/
1386		public void testKeepAliveTimeIllegalArgumentException() {
1387	<	ThreadPoolExecutor tpe = null;
1388	<	try {
1389	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1390	<	} catch (Exception e) {}
1391	<
1392	<	try {
1393	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1394	<	shouldThrow();
1395	<	} catch (IllegalArgumentException success) {
1065	<	} finally {
1066	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1387	>	final ThreadPoolExecutor p =
1388	>	new CustomTPE(2, 3,
1389	>	LONG_DELAY_MS, MILLISECONDS,
1390	>	new ArrayBlockingQueue<Runnable>(10));
1391	>	try (PoolCleaner cleaner = cleaner(p)) {
1392	>	try {
1393	>	p.setKeepAliveTime(-1, MILLISECONDS);
1394	>	shouldThrow();
1395	>	} catch (IllegalArgumentException success) {}
1396		}
1068	–	joinPool(tpe);
1397		}
1398
1399		/**
1400		* terminated() is called on termination
1401		*/
1402		public void testTerminated() {
1403	<	CustomTPE tpe = new CustomTPE();
1404	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1405	<	assertTrue(tpe.terminatedCalled);
1406	<	joinPool(tpe);
1403	>	CustomTPE p = new CustomTPE();
1404	>	try (PoolCleaner cleaner = cleaner(p)) {
1405	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1406	>	assertTrue(p.terminatedCalled());
1407	>	assertTrue(p.isShutdown());
1408	>	}
1409		}
1410
1411		/**
1412		* beforeExecute and afterExecute are called when executing task
1413		*/
1414		public void testBeforeAfter() throws InterruptedException {
1415	<	CustomTPE tpe = new CustomTPE();
1416	<	try {
1417	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1418	<	tpe.execute(r);
1419	<	Thread.sleep(SHORT_DELAY_MS);
1420	<	assertTrue(r.done);
1421	<	assertTrue(tpe.beforeCalled);
1422	<	assertTrue(tpe.afterCalled);
1423	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1424	<	} finally {
1425	<	joinPool(tpe);
1415	>	CustomTPE p = new CustomTPE();
1416	>	try (PoolCleaner cleaner = cleaner(p)) {
1417	>	final CountDownLatch done = new CountDownLatch(1);
1418	>	p.execute(new CheckedRunnable() {
1419	>	public void realRun() {
1420	>	done.countDown();
1421	>	}});
1422	>	await(p.afterCalled);
1423	>	assertEquals(0, done.getCount());
1424	>	assertTrue(p.afterCalled());
1425	>	assertTrue(p.beforeCalled());
1426		}
1427		}
1428
#	Line 1100 | Line 1430 | public class ThreadPoolExecutorSubclassT
1430		* completed submit of callable returns result
1431		*/
1432		public void testSubmitCallable() throws Exception {
1433	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1434	<	try {
1433	>	final ExecutorService e =
1434	>	new CustomTPE(2, 2,
1435	>	LONG_DELAY_MS, MILLISECONDS,
1436	>	new ArrayBlockingQueue<Runnable>(10));
1437	>	try (PoolCleaner cleaner = cleaner(e)) {
1438		Future<String> future = e.submit(new StringTask());
1439		String result = future.get();
1440		assertSame(TEST_STRING, result);
1108	–	} finally {
1109	–	joinPool(e);
1441		}
1442		}
1443
#	Line 1114 | Line 1445 | public class ThreadPoolExecutorSubclassT
1445		* completed submit of runnable returns successfully
1446		*/
1447		public void testSubmitRunnable() throws Exception {
1448	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1449	<	try {
1448	>	final ExecutorService e =
1449	>	new CustomTPE(2, 2,
1450	>	LONG_DELAY_MS, MILLISECONDS,
1451	>	new ArrayBlockingQueue<Runnable>(10));
1452	>	try (PoolCleaner cleaner = cleaner(e)) {
1453		Future<?> future = e.submit(new NoOpRunnable());
1454		future.get();
1455		assertTrue(future.isDone());
1122	–	} finally {
1123	–	joinPool(e);
1456		}
1457		}
1458
#	Line 1128 | Line 1460 | public class ThreadPoolExecutorSubclassT
1460		* completed submit of (runnable, result) returns result
1461		*/
1462		public void testSubmitRunnable2() throws Exception {
1463	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1464	<	try {
1463	>	final ExecutorService e =
1464	>	new CustomTPE(2, 2,
1465	>	LONG_DELAY_MS, MILLISECONDS,
1466	>	new ArrayBlockingQueue<Runnable>(10));
1467	>	try (PoolCleaner cleaner = cleaner(e)) {
1468		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1469		String result = future.get();
1470		assertSame(TEST_STRING, result);
1136	–	} finally {
1137	–	joinPool(e);
1471		}
1472		}
1473
1141	–
1474		/**
1475		* invokeAny(null) throws NPE
1476		*/
1477		public void testInvokeAny1() throws Exception {
1478	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1479	<	try {
1480	<	e.invokeAny(null);
1481	<	shouldThrow();
1482	<	} catch (NullPointerException success) {
1483	<	} finally {
1484	<	joinPool(e);
1478	>	final ExecutorService e =
1479	>	new CustomTPE(2, 2,
1480	>	LONG_DELAY_MS, MILLISECONDS,
1481	>	new ArrayBlockingQueue<Runnable>(10));
1482	>	try (PoolCleaner cleaner = cleaner(e)) {
1483	>	try {
1484	>	e.invokeAny(null);
1485	>	shouldThrow();
1486	>	} catch (NullPointerException success) {}
1487		}
1488		}
1489
#	Line 1157 | Line 1491 | public class ThreadPoolExecutorSubclassT
1491		* invokeAny(empty collection) throws IAE
1492		*/
1493		public void testInvokeAny2() throws Exception {
1494	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1495	<	try {
1496	<	e.invokeAny(new ArrayList<Callable<String>>());
1497	<	shouldThrow();
1498	<	} catch (IllegalArgumentException success) {
1499	<	} finally {
1500	<	joinPool(e);
1494	>	final ExecutorService e =
1495	>	new CustomTPE(2, 2,
1496	>	LONG_DELAY_MS, MILLISECONDS,
1497	>	new ArrayBlockingQueue<Runnable>(10));
1498	>	try (PoolCleaner cleaner = cleaner(e)) {
1499	>	try {
1500	>	e.invokeAny(new ArrayList<Callable<String>>());
1501	>	shouldThrow();
1502	>	} catch (IllegalArgumentException success) {}
1503		}
1504		}
1505
#	Line 1171 | Line 1507 | public class ThreadPoolExecutorSubclassT
1507		* invokeAny(c) throws NPE if c has null elements
1508		*/
1509		public void testInvokeAny3() throws Exception {
1510	<	final CountDownLatch latch = new CountDownLatch(1);
1511	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1512	<	try {
1513	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1514	<	l.add(new CheckedCallable<String>() {
1515	<	public String realCall() throws InterruptedException {
1516	<	latch.await();
1517	<	return TEST_STRING;
1182	<	}});
1510	>	CountDownLatch latch = new CountDownLatch(1);
1511	>	final ExecutorService e =
1512	>	new CustomTPE(2, 2,
1513	>	LONG_DELAY_MS, MILLISECONDS,
1514	>	new ArrayBlockingQueue<Runnable>(10));
1515	>	try (PoolCleaner cleaner = cleaner(e)) {
1516	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1517	>	l.add(latchAwaitingStringTask(latch));
1518		l.add(null);
1519	<	e.invokeAny(l);
1520	<	shouldThrow();
1521	<	} catch (NullPointerException success) {
1522	<	} finally {
1519	>	try {
1520	>	e.invokeAny(l);
1521	>	shouldThrow();
1522	>	} catch (NullPointerException success) {}
1523		latch.countDown();
1189	–	joinPool(e);
1524		}
1525		}
1526
#	Line 1194 | Line 1528 | public class ThreadPoolExecutorSubclassT
1528		* invokeAny(c) throws ExecutionException if no task completes
1529		*/
1530		public void testInvokeAny4() throws Exception {
1531	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1532	<	try {
1533	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1531	>	final ExecutorService e =
1532	>	new CustomTPE(2, 2,
1533	>	LONG_DELAY_MS, MILLISECONDS,
1534	>	new ArrayBlockingQueue<Runnable>(10));
1535	>	try (PoolCleaner cleaner = cleaner(e)) {
1536	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1537		l.add(new NPETask());
1538	<	e.invokeAny(l);
1539	<	shouldThrow();
1540	<	} catch (ExecutionException success) {
1541	<	} finally {
1542	<	joinPool(e);
1538	>	try {
1539	>	e.invokeAny(l);
1540	>	shouldThrow();
1541	>	} catch (ExecutionException success) {
1542	>	assertTrue(success.getCause() instanceof NullPointerException);
1543	>	}
1544		}
1545		}
1546
#	Line 1210 | Line 1548 | public class ThreadPoolExecutorSubclassT
1548		* invokeAny(c) returns result of some task
1549		*/
1550		public void testInvokeAny5() throws Exception {
1551	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1552	<	try {
1553	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1551	>	final ExecutorService e =
1552	>	new CustomTPE(2, 2,
1553	>	LONG_DELAY_MS, MILLISECONDS,
1554	>	new ArrayBlockingQueue<Runnable>(10));
1555	>	try (PoolCleaner cleaner = cleaner(e)) {
1556	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1557		l.add(new StringTask());
1558		l.add(new StringTask());
1559		String result = e.invokeAny(l);
1560		assertSame(TEST_STRING, result);
1220	–	} finally {
1221	–	joinPool(e);
1561		}
1562		}
1563
#	Line 1226 | Line 1565 | public class ThreadPoolExecutorSubclassT
1565		* invokeAll(null) throws NPE
1566		*/
1567		public void testInvokeAll1() throws Exception {
1568	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1569	<	try {
1570	<	e.invokeAll(null);
1571	<	shouldThrow();
1572	<	} catch (NullPointerException success) {
1573	<	} finally {
1574	<	joinPool(e);
1568	>	final ExecutorService e =
1569	>	new CustomTPE(2, 2,
1570	>	LONG_DELAY_MS, MILLISECONDS,
1571	>	new ArrayBlockingQueue<Runnable>(10));
1572	>	try (PoolCleaner cleaner = cleaner(e)) {
1573	>	try {
1574	>	e.invokeAll(null);
1575	>	shouldThrow();
1576	>	} catch (NullPointerException success) {}
1577		}
1578		}
1579
#	Line 1240 | Line 1581 | public class ThreadPoolExecutorSubclassT
1581		* invokeAll(empty collection) returns empty collection
1582		*/
1583		public void testInvokeAll2() throws Exception {
1584	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1585	<	try {
1584	>	final ExecutorService e =
1585	>	new CustomTPE(2, 2,
1586	>	LONG_DELAY_MS, MILLISECONDS,
1587	>	new ArrayBlockingQueue<Runnable>(10));
1588	>	try (PoolCleaner cleaner = cleaner(e)) {
1589		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1590		assertTrue(r.isEmpty());
1247	–	} finally {
1248	–	joinPool(e);
1591		}
1592		}
1593
#	Line 1253 | Line 1595 | public class ThreadPoolExecutorSubclassT
1595		* invokeAll(c) throws NPE if c has null elements
1596		*/
1597		public void testInvokeAll3() throws Exception {
1598	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1599	<	try {
1600	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1598	>	final ExecutorService e =
1599	>	new CustomTPE(2, 2,
1600	>	LONG_DELAY_MS, MILLISECONDS,
1601	>	new ArrayBlockingQueue<Runnable>(10));
1602	>	try (PoolCleaner cleaner = cleaner(e)) {
1603	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1604		l.add(new StringTask());
1605		l.add(null);
1606	<	e.invokeAll(l);
1607	<	shouldThrow();
1608	<	} catch (NullPointerException success) {
1609	<	} finally {
1265	<	joinPool(e);
1606	>	try {
1607	>	e.invokeAll(l);
1608	>	shouldThrow();
1609	>	} catch (NullPointerException success) {}
1610		}
1611		}
1612
#	Line 1270 | Line 1614 | public class ThreadPoolExecutorSubclassT
1614		* get of element of invokeAll(c) throws exception on failed task
1615		*/
1616		public void testInvokeAll4() throws Exception {
1617	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1618	<	try {
1619	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1617	>	final ExecutorService e =
1618	>	new CustomTPE(2, 2,
1619	>	LONG_DELAY_MS, MILLISECONDS,
1620	>	new ArrayBlockingQueue<Runnable>(10));
1621	>	try (PoolCleaner cleaner = cleaner(e)) {
1622	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1623		l.add(new NPETask());
1624	<	List<Future<String>> result = e.invokeAll(l);
1625	<	assertEquals(1, result.size());
1626	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1627	<	it.next().get();
1628	<	shouldThrow();
1629	<	} catch (ExecutionException success) {
1630	<	} finally {
1631	<	joinPool(e);
1624	>	List<Future<String>> futures = e.invokeAll(l);
1625	>	assertEquals(1, futures.size());
1626	>	try {
1627	>	futures.get(0).get();
1628	>	shouldThrow();
1629	>	} catch (ExecutionException success) {
1630	>	assertTrue(success.getCause() instanceof NullPointerException);
1631	>	}
1632		}
1633		}
1634
#	Line 1289 | Line 1636 | public class ThreadPoolExecutorSubclassT
1636		* invokeAll(c) returns results of all completed tasks
1637		*/
1638		public void testInvokeAll5() throws Exception {
1639	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1640	<	try {
1641	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1639	>	final ExecutorService e =
1640	>	new CustomTPE(2, 2,
1641	>	LONG_DELAY_MS, MILLISECONDS,
1642	>	new ArrayBlockingQueue<Runnable>(10));
1643	>	try (PoolCleaner cleaner = cleaner(e)) {
1644	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1645		l.add(new StringTask());
1646		l.add(new StringTask());
1647	<	List<Future<String>> result = e.invokeAll(l);
1648	<	assertEquals(2, result.size());
1649	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1650	<	assertSame(TEST_STRING, it.next().get());
1301	<	shouldThrow();
1302	<	} catch (ExecutionException success) {
1303	<	} finally {
1304	<	joinPool(e);
1647	>	List<Future<String>> futures = e.invokeAll(l);
1648	>	assertEquals(2, futures.size());
1649	>	for (Future<String> future : futures)
1650	>	assertSame(TEST_STRING, future.get());
1651		}
1652		}
1653
1308	–
1309	–
1654		/**
1655		* timed invokeAny(null) throws NPE
1656		*/
1657		public void testTimedInvokeAny1() throws Exception {
1658	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1659	<	try {
1660	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1661	<	shouldThrow();
1662	<	} catch (NullPointerException success) {
1663	<	} finally {
1664	<	joinPool(e);
1658	>	final ExecutorService e =
1659	>	new CustomTPE(2, 2,
1660	>	LONG_DELAY_MS, MILLISECONDS,
1661	>	new ArrayBlockingQueue<Runnable>(10));
1662	>	try (PoolCleaner cleaner = cleaner(e)) {
1663	>	try {
1664	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1665	>	shouldThrow();
1666	>	} catch (NullPointerException success) {}
1667		}
1668		}
1669
#	Line 1325 | Line 1671 | public class ThreadPoolExecutorSubclassT
1671		* timed invokeAny(,,null) throws NPE
1672		*/
1673		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1674	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1675	<	try {
1676	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1674	>	final ExecutorService e =
1675	>	new CustomTPE(2, 2,
1676	>	LONG_DELAY_MS, MILLISECONDS,
1677	>	new ArrayBlockingQueue<Runnable>(10));
1678	>	try (PoolCleaner cleaner = cleaner(e)) {
1679	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1680		l.add(new StringTask());
1681	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1682	<	shouldThrow();
1683	<	} catch (NullPointerException success) {
1684	<	} finally {
1336	<	joinPool(e);
1681	>	try {
1682	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1683	>	shouldThrow();
1684	>	} catch (NullPointerException success) {}
1685		}
1686		}
1687
#	Line 1341 | Line 1689 | public class ThreadPoolExecutorSubclassT
1689		* timed invokeAny(empty collection) throws IAE
1690		*/
1691		public void testTimedInvokeAny2() throws Exception {
1692	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1693	<	try {
1694	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1695	<	shouldThrow();
1696	<	} catch (IllegalArgumentException success) {
1697	<	} finally {
1698	<	joinPool(e);
1692	>	final ExecutorService e =
1693	>	new CustomTPE(2, 2,
1694	>	LONG_DELAY_MS, MILLISECONDS,
1695	>	new ArrayBlockingQueue<Runnable>(10));
1696	>	try (PoolCleaner cleaner = cleaner(e)) {
1697	>	try {
1698	>	e.invokeAny(new ArrayList<Callable<String>>(),
1699	>	MEDIUM_DELAY_MS, MILLISECONDS);
1700	>	shouldThrow();
1701	>	} catch (IllegalArgumentException success) {}
1702		}
1703		}
1704
#	Line 1355 | Line 1706 | public class ThreadPoolExecutorSubclassT
1706		* timed invokeAny(c) throws NPE if c has null elements
1707		*/
1708		public void testTimedInvokeAny3() throws Exception {
1709	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1710	<	try {
1711	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1712	<	l.add(new StringTask());
1709	>	CountDownLatch latch = new CountDownLatch(1);
1710	>	final ExecutorService e =
1711	>	new CustomTPE(2, 2,
1712	>	LONG_DELAY_MS, MILLISECONDS,
1713	>	new ArrayBlockingQueue<Runnable>(10));
1714	>	try (PoolCleaner cleaner = cleaner(e)) {
1715	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1716	>	l.add(latchAwaitingStringTask(latch));
1717		l.add(null);
1718	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1719	<	shouldThrow();
1720	<	} catch (NullPointerException success) {
1721	<	} finally {
1722	<	joinPool(e);
1718	>	try {
1719	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1720	>	shouldThrow();
1721	>	} catch (NullPointerException success) {}
1722	>	latch.countDown();
1723		}
1724		}
1725
#	Line 1372 | Line 1727 | public class ThreadPoolExecutorSubclassT
1727		* timed invokeAny(c) throws ExecutionException if no task completes
1728		*/
1729		public void testTimedInvokeAny4() throws Exception {
1730	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1731	<	try {
1732	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1730	>	final ExecutorService e =
1731	>	new CustomTPE(2, 2,
1732	>	LONG_DELAY_MS, MILLISECONDS,
1733	>	new ArrayBlockingQueue<Runnable>(10));
1734	>	try (PoolCleaner cleaner = cleaner(e)) {
1735	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1736		l.add(new NPETask());
1737	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1738	<	shouldThrow();
1739	<	} catch (ExecutionException success) {
1740	<	} finally {
1741	<	joinPool(e);
1737	>	try {
1738	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1739	>	shouldThrow();
1740	>	} catch (ExecutionException success) {
1741	>	assertTrue(success.getCause() instanceof NullPointerException);
1742	>	}
1743		}
1744		}
1745
#	Line 1388 | Line 1747 | public class ThreadPoolExecutorSubclassT
1747		* timed invokeAny(c) returns result of some task
1748		*/
1749		public void testTimedInvokeAny5() throws Exception {
1750	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1751	<	try {
1752	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1750	>	final ExecutorService e =
1751	>	new CustomTPE(2, 2,
1752	>	LONG_DELAY_MS, MILLISECONDS,
1753	>	new ArrayBlockingQueue<Runnable>(10));
1754	>	try (PoolCleaner cleaner = cleaner(e)) {
1755	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1756		l.add(new StringTask());
1757		l.add(new StringTask());
1758	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1758	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1759		assertSame(TEST_STRING, result);
1398	–	shouldThrow();
1399	–	} catch (ExecutionException success) {
1400	–	} finally {
1401	–	joinPool(e);
1760		}
1761		}
1762
#	Line 1406 | Line 1764 | public class ThreadPoolExecutorSubclassT
1764		* timed invokeAll(null) throws NPE
1765		*/
1766		public void testTimedInvokeAll1() throws Exception {
1767	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1768	<	try {
1769	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1770	<	shouldThrow();
1771	<	} catch (NullPointerException success) {
1772	<	} finally {
1773	<	joinPool(e);
1767	>	final ExecutorService e =
1768	>	new CustomTPE(2, 2,
1769	>	LONG_DELAY_MS, MILLISECONDS,
1770	>	new ArrayBlockingQueue<Runnable>(10));
1771	>	try (PoolCleaner cleaner = cleaner(e)) {
1772	>	try {
1773	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1774	>	shouldThrow();
1775	>	} catch (NullPointerException success) {}
1776		}
1777		}
1778
#	Line 1420 | Line 1780 | public class ThreadPoolExecutorSubclassT
1780		* timed invokeAll(,,null) throws NPE
1781		*/
1782		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1783	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1784	<	try {
1785	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1783	>	final ExecutorService e =
1784	>	new CustomTPE(2, 2,
1785	>	LONG_DELAY_MS, MILLISECONDS,
1786	>	new ArrayBlockingQueue<Runnable>(10));
1787	>	try (PoolCleaner cleaner = cleaner(e)) {
1788	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1789		l.add(new StringTask());
1790	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1791	<	shouldThrow();
1792	<	} catch (NullPointerException success) {
1793	<	} finally {
1431	<	joinPool(e);
1790	>	try {
1791	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1792	>	shouldThrow();
1793	>	} catch (NullPointerException success) {}
1794		}
1795		}
1796
#	Line 1436 | Line 1798 | public class ThreadPoolExecutorSubclassT
1798		* timed invokeAll(empty collection) returns empty collection
1799		*/
1800		public void testTimedInvokeAll2() throws Exception {
1801	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1802	<	try {
1803	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1801	>	final ExecutorService e =
1802	>	new CustomTPE(2, 2,
1803	>	LONG_DELAY_MS, MILLISECONDS,
1804	>	new ArrayBlockingQueue<Runnable>(10));
1805	>	try (PoolCleaner cleaner = cleaner(e)) {
1806	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1807	>	MEDIUM_DELAY_MS, MILLISECONDS);
1808		assertTrue(r.isEmpty());
1443	–	} finally {
1444	–	joinPool(e);
1809		}
1810		}
1811
#	Line 1449 | Line 1813 | public class ThreadPoolExecutorSubclassT
1813		* timed invokeAll(c) throws NPE if c has null elements
1814		*/
1815		public void testTimedInvokeAll3() throws Exception {
1816	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1817	<	try {
1818	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1816	>	final ExecutorService e =
1817	>	new CustomTPE(2, 2,
1818	>	LONG_DELAY_MS, MILLISECONDS,
1819	>	new ArrayBlockingQueue<Runnable>(10));
1820	>	try (PoolCleaner cleaner = cleaner(e)) {
1821	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1822		l.add(new StringTask());
1823		l.add(null);
1824	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1825	<	shouldThrow();
1826	<	} catch (NullPointerException success) {
1827	<	} finally {
1461	<	joinPool(e);
1824	>	try {
1825	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1826	>	shouldThrow();
1827	>	} catch (NullPointerException success) {}
1828		}
1829		}
1830
#	Line 1466 | Line 1832 | public class ThreadPoolExecutorSubclassT
1832		* get of element of invokeAll(c) throws exception on failed task
1833		*/
1834		public void testTimedInvokeAll4() throws Exception {
1835	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1836	<	try {
1837	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1835	>	final ExecutorService e =
1836	>	new CustomTPE(2, 2,
1837	>	LONG_DELAY_MS, MILLISECONDS,
1838	>	new ArrayBlockingQueue<Runnable>(10));
1839	>	try (PoolCleaner cleaner = cleaner(e)) {
1840	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1841		l.add(new NPETask());
1842	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1843	<	assertEquals(1, result.size());
1844	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1845	<	it.next().get();
1846	<	shouldThrow();
1847	<	} catch (ExecutionException success) {
1848	<	} finally {
1849	<	joinPool(e);
1842	>	List<Future<String>> futures =
1843	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1844	>	assertEquals(1, futures.size());
1845	>	try {
1846	>	futures.get(0).get();
1847	>	shouldThrow();
1848	>	} catch (ExecutionException success) {
1849	>	assertTrue(success.getCause() instanceof NullPointerException);
1850	>	}
1851		}
1852		}
1853
#	Line 1485 | Line 1855 | public class ThreadPoolExecutorSubclassT
1855		* timed invokeAll(c) returns results of all completed tasks
1856		*/
1857		public void testTimedInvokeAll5() throws Exception {
1858	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1859	<	try {
1860	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1858	>	final ExecutorService e =
1859	>	new CustomTPE(2, 2,
1860	>	LONG_DELAY_MS, MILLISECONDS,
1861	>	new ArrayBlockingQueue<Runnable>(10));
1862	>	try (PoolCleaner cleaner = cleaner(e)) {
1863	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1864		l.add(new StringTask());
1865		l.add(new StringTask());
1866	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1867	<	assertEquals(2, result.size());
1868	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1869	<	assertSame(TEST_STRING, it.next().get());
1870	<	shouldThrow();
1498	<	} catch (ExecutionException success) {
1499	<	} finally {
1500	<	joinPool(e);
1866	>	List<Future<String>> futures =
1867	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1868	>	assertEquals(2, futures.size());
1869	>	for (Future<String> future : futures)
1870	>	assertSame(TEST_STRING, future.get());
1871		}
1872		}
1873
#	Line 1505 | Line 1875 | public class ThreadPoolExecutorSubclassT
1875		* timed invokeAll(c) cancels tasks not completed by timeout
1876		*/
1877		public void testTimedInvokeAll6() throws Exception {
1878	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1879	<	try {
1880	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1881	<	l.add(new StringTask());
1882	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1883	<	l.add(new StringTask());
1884	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1885	<	assertEquals(3, result.size());
1886	<	Iterator<Future<String>> it = result.iterator();
1887	<	Future<String> f1 = it.next();
1888	<	Future<String> f2 = it.next();
1889	<	Future<String> f3 = it.next();
1890	<	assertTrue(f1.isDone());
1891	<	assertTrue(f2.isDone());
1892	<	assertTrue(f3.isDone());
1893	<	assertFalse(f1.isCancelled());
1894	<	assertTrue(f2.isCancelled());
1895	<	} finally {
1896	<	joinPool(e);
1878	>	final ExecutorService e =
1879	>	new CustomTPE(2, 2,
1880	>	LONG_DELAY_MS, MILLISECONDS,
1881	>	new ArrayBlockingQueue<Runnable>(10));
1882	>	try (PoolCleaner cleaner = cleaner(e)) {
1883	>	for (long timeout = timeoutMillis();;) {
1884	>	List<Callable<String>> tasks = new ArrayList<>();
1885	>	tasks.add(new StringTask("0"));
1886	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1887	>	tasks.add(new StringTask("2"));
1888	>	long startTime = System.nanoTime();
1889	>	List<Future<String>> futures =
1890	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1891	>	assertEquals(tasks.size(), futures.size());
1892	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1893	>	for (Future future : futures)
1894	>	assertTrue(future.isDone());
1895	>	assertTrue(futures.get(1).isCancelled());
1896	>	try {
1897	>	assertEquals("0", futures.get(0).get());
1898	>	assertEquals("2", futures.get(2).get());
1899	>	break;
1900	>	} catch (CancellationException retryWithLongerTimeout) {
1901	>	timeout *= 2;
1902	>	if (timeout >= LONG_DELAY_MS / 2)
1903	>	fail("expected exactly one task to be cancelled");
1904	>	}
1905	>	}
1906		}
1907		}
1908
#	Line 1532 | Line 1911 | public class ThreadPoolExecutorSubclassT
1911		* thread factory fails to create more
1912		*/
1913		public void testFailingThreadFactory() throws InterruptedException {
1914	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1915	<	try {
1916	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1917	<	for (int k = 0; k < 100; ++k) {
1918	<	e.execute(new NoOpRunnable());
1919	<	}
1920	<	Thread.sleep(LONG_DELAY_MS);
1921	<	} finally {
1922	<	joinPool(e);
1914	>	final ExecutorService e =
1915	>	new CustomTPE(100, 100,
1916	>	LONG_DELAY_MS, MILLISECONDS,
1917	>	new LinkedBlockingQueue<Runnable>(),
1918	>	new FailingThreadFactory());
1919	>	try (PoolCleaner cleaner = cleaner(e)) {
1920	>	final int TASKS = 100;
1921	>	final CountDownLatch done = new CountDownLatch(TASKS);
1922	>	for (int k = 0; k < TASKS; ++k)
1923	>	e.execute(new CheckedRunnable() {
1924	>	public void realRun() {
1925	>	done.countDown();
1926	>	}});
1927	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1928		}
1929		}
1930
#	Line 1548 | Line 1932 | public class ThreadPoolExecutorSubclassT
1932		* allowsCoreThreadTimeOut is by default false.
1933		*/
1934		public void testAllowsCoreThreadTimeOut() {
1935	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1936	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1937	<	joinPool(tpe);
1935	>	final ThreadPoolExecutor p =
1936	>	new CustomTPE(2, 2,
1937	>	1000, MILLISECONDS,
1938	>	new ArrayBlockingQueue<Runnable>(10));
1939	>	try (PoolCleaner cleaner = cleaner(p)) {
1940	>	assertFalse(p.allowsCoreThreadTimeOut());
1941	>	}
1942		}
1943
1944		/**
1945		* allowCoreThreadTimeOut(true) causes idle threads to time out
1946		*/
1947	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1948	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1949	<	tpe.allowCoreThreadTimeOut(true);
1950	<	tpe.execute(new NoOpRunnable());
1951	<	try {
1952	<	Thread.sleep(MEDIUM_DELAY_MS);
1953	<	assertEquals(0, tpe.getPoolSize());
1954	<	} finally {
1955	<	joinPool(tpe);
1947	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1948	>	long keepAliveTime = timeoutMillis();
1949	>	final ThreadPoolExecutor p =
1950	>	new CustomTPE(2, 10,
1951	>	keepAliveTime, MILLISECONDS,
1952	>	new ArrayBlockingQueue<Runnable>(10));
1953	>	try (PoolCleaner cleaner = cleaner(p)) {
1954	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1955	>	p.allowCoreThreadTimeOut(true);
1956	>	p.execute(new CheckedRunnable() {
1957	>	public void realRun() {
1958	>	threadStarted.countDown();
1959	>	assertEquals(1, p.getPoolSize());
1960	>	}});
1961	>	await(threadStarted);
1962	>	delay(keepAliveTime);
1963	>	long startTime = System.nanoTime();
1964	>	while (p.getPoolSize() > 0
1965	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1966	>	Thread.yield();
1967	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1968	>	assertEquals(0, p.getPoolSize());
1969		}
1970		}
1971
1972		/**
1973		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1974		*/
1975	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1976	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1977	<	tpe.allowCoreThreadTimeOut(false);
1978	<	tpe.execute(new NoOpRunnable());
1979	<	try {
1980	<	Thread.sleep(MEDIUM_DELAY_MS);
1981	<	assertTrue(tpe.getPoolSize() >= 1);
1982	<	} finally {
1983	<	joinPool(tpe);
1975	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1976	>	long keepAliveTime = timeoutMillis();
1977	>	final ThreadPoolExecutor p =
1978	>	new CustomTPE(2, 10,
1979	>	keepAliveTime, MILLISECONDS,
1980	>	new ArrayBlockingQueue<Runnable>(10));
1981	>	try (PoolCleaner cleaner = cleaner(p)) {
1982	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1983	>	p.allowCoreThreadTimeOut(false);
1984	>	p.execute(new CheckedRunnable() {
1985	>	public void realRun() throws InterruptedException {
1986	>	threadStarted.countDown();
1987	>	assertTrue(p.getPoolSize() >= 1);
1988	>	}});
1989	>	delay(2 * keepAliveTime);
1990	>	assertTrue(p.getPoolSize() >= 1);
1991	>	}
1992	>	}
1993	>
1994	>	/**
1995	>	* get(cancelled task) throws CancellationException
1996	>	* (in part, a test of CustomTPE itself)
1997	>	*/
1998	>	public void testGet_cancelled() throws Exception {
1999	>	final ExecutorService e =
2000	>	new CustomTPE(1, 1,
2001	>	LONG_DELAY_MS, MILLISECONDS,
2002	>	new LinkedBlockingQueue<Runnable>());
2003	>	try (PoolCleaner cleaner = cleaner(e)) {
2004	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2005	>	final CountDownLatch done = new CountDownLatch(1);
2006	>	final List<Future<?>> futures = new ArrayList<>();
2007	>	for (int i = 0; i < 2; i++) {
2008	>	Runnable r = new CheckedRunnable() { public void realRun()
2009	>	throws Throwable {
2010	>	blockerStarted.countDown();
2011	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2012	>	}};
2013	>	futures.add(e.submit(r));
2014	>	}
2015	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2016	>	for (Future<?> future : futures) future.cancel(false);
2017	>	for (Future<?> future : futures) {
2018	>	try {
2019	>	future.get();
2020	>	shouldThrow();
2021	>	} catch (CancellationException success) {}
2022	>	try {
2023	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2024	>	shouldThrow();
2025	>	} catch (CancellationException success) {}
2026	>	assertTrue(future.isCancelled());
2027	>	assertTrue(future.isDone());
2028	>	}
2029	>	done.countDown();
2030		}
2031		}
2032

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