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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.4 by jsr166, Mon Nov 16 05:30:08 2009 UTC vs.
Revision 1.74 by jsr166, Sun Oct 4 03:07:31 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() {
233	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
234	<	try {
235	<	p1.execute(new Runnable() {
236	<	public void run() {
237	<	try {
238	<	Thread.sleep(SHORT_DELAY_MS);
239	<	} catch (InterruptedException e) {
240	<	threadUnexpectedException();
241	<	}
242	<	}
202	<	});
203	<	Thread.sleep(SMALL_DELAY_MS);
204	<	} catch (InterruptedException e) {
205	<	unexpectedException();
232	>	public void testExecute() throws InterruptedException {
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		}
207	–	joinPool(p1);
244		}
245
246		/**
247	<	*  getActiveCount increases but doesn't overestimate, when a
248	<	*  thread becomes active
249	<	*/
250	<	public void testGetActiveCount() {
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	<	try {
255	<	Thread.sleep(SHORT_DELAY_MS);
256	<	} catch (Exception e) {
257	<	unexpectedException();
247	>	* getActiveCount increases but doesn't overestimate, when a
248	>	* thread becomes active
249	>	*/
250	>	public void testGetActiveCount() throws InterruptedException {
251	>	final ThreadPoolExecutor p =
252	>	new CustomTPE(2, 2,
253	>	LONG_DELAY_MS, MILLISECONDS,
254	>	new ArrayBlockingQueue<Runnable>(10));
255	>	try (PoolCleaner cleaner = cleaner(p)) {
256	>	final CountDownLatch threadStarted = new CountDownLatch(1);
257	>	final CountDownLatch done = new CountDownLatch(1);
258	>	assertEquals(0, p.getActiveCount());
259	>	p.execute(new CheckedRunnable() {
260	>	public void realRun() throws InterruptedException {
261	>	threadStarted.countDown();
262	>	assertEquals(1, p.getActiveCount());
263	>	done.await();
264	>	}});
265	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
266	>	assertEquals(1, p.getActiveCount());
267	>	done.countDown();
268		}
223	–	assertEquals(1, p2.getActiveCount());
224	–	joinPool(p2);
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	>	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	>	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
322	<	*/
323	<	public void testGetCompletedTaskCount() {
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	<	try {
328	<	Thread.sleep(SMALL_DELAY_MS);
329	<	} catch (Exception e) {
330	<	unexpectedException();
320	>	* getCompletedTaskCount increases, but doesn't overestimate,
321	>	* when tasks complete
322	>	*/
323	>	public void testGetCompletedTaskCount() throws InterruptedException {
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		}
268	–	assertEquals(1, p2.getCompletedTaskCount());
269	–	try { p2.shutdown(); } catch (SecurityException ok) { return; }
270	–	joinPool(p2);
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
291	–
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
313	–
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 329 | 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 340 | 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
350	–
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
365	–
473		/**
474	<	*   getLargestPoolSize increases, but doesn't overestimate, when
475	<	*   multiple threads active
476	<	*/
477	<	public void testGetLargestPoolSize() {
478	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
479	<	try {
480	<	assertEquals(0, p2.getLargestPoolSize());
481	<	p2.execute(new MediumRunnable());
482	<	p2.execute(new MediumRunnable());
483	<	Thread.sleep(SHORT_DELAY_MS);
484	<	assertEquals(2, p2.getLargestPoolSize());
485	<	} catch (Exception e) {
486	<	unexpectedException();
474	>	* getLargestPoolSize increases, but doesn't overestimate, when
475	>	* multiple threads active
476	>	*/
477	>	public void testGetLargestPoolSize() throws InterruptedException {
478	>	final int THREADS = 3;
479	>	final ThreadPoolExecutor p =
480	>	new CustomTPE(THREADS, THREADS,
481	>	LONG_DELAY_MS, MILLISECONDS,
482	>	new ArrayBlockingQueue<Runnable>(10));
483	>	try (PoolCleaner cleaner = cleaner(p)) {
484	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
485	>	final CountDownLatch done = new CountDownLatch(1);
486	>	assertEquals(0, p.getLargestPoolSize());
487	>	for (int i = 0; i < THREADS; i++)
488	>	p.execute(new CheckedRunnable() {
489	>	public void realRun() throws InterruptedException {
490	>	threadsStarted.countDown();
491	>	done.await();
492	>	assertEquals(THREADS, p.getLargestPoolSize());
493	>	}});
494	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
495	>	assertEquals(THREADS, p.getLargestPoolSize());
496	>	done.countDown();   // release pool
497		}
498	<	joinPool(p2);
498	>	assertEquals(THREADS, p.getLargestPoolSize());
499		}
500
501		/**
502	<	*   getMaximumPoolSize returns value given in constructor if not
503	<	*   otherwise set
502	>	* getMaximumPoolSize returns value given in constructor if not
503	>	* otherwise set
504		*/
505		public void testGetMaximumPoolSize() {
506	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
507	<	assertEquals(2, p2.getMaximumPoolSize());
508	<	joinPool(p2);
509	<	}
510	<
511	<	/**
512	<	*   getPoolSize increases, but doesn't overestimate, when threads
513	<	*   become active
514	<	*/
515	<	public void testGetPoolSize() {
516	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
517	<	assertEquals(0, p1.getPoolSize());
518	<	p1.execute(new MediumRunnable());
519	<	assertEquals(1, p1.getPoolSize());
520	<	joinPool(p1);
521	<	}
522	<
523	<	/**
524	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
525	<	*/
526	<	public void testGetTaskCount() {
527	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
528	<	try {
529	<	assertEquals(0, p1.getTaskCount());
530	<	p1.execute(new MediumRunnable());
531	<	Thread.sleep(SHORT_DELAY_MS);
532	<	assertEquals(1, p1.getTaskCount());
533	<	} catch (Exception e) {
534	<	unexpectedException();
506	>	final ThreadPoolExecutor p =
507	>	new CustomTPE(2, 3,
508	>	LONG_DELAY_MS, MILLISECONDS,
509	>	new ArrayBlockingQueue<Runnable>(10));
510	>	try (PoolCleaner cleaner = cleaner(p)) {
511	>	assertEquals(3, p.getMaximumPoolSize());
512	>	p.setMaximumPoolSize(5);
513	>	assertEquals(5, p.getMaximumPoolSize());
514	>	p.setMaximumPoolSize(4);
515	>	assertEquals(4, p.getMaximumPoolSize());
516	>	}
517	>	}
518	>
519	>	/**
520	>	* getPoolSize increases, but doesn't overestimate, when threads
521	>	* become active
522	>	*/
523	>	public void testGetPoolSize() throws InterruptedException {
524	>	final ThreadPoolExecutor p =
525	>	new CustomTPE(1, 1,
526	>	LONG_DELAY_MS, MILLISECONDS,
527	>	new ArrayBlockingQueue<Runnable>(10));
528	>	try (PoolCleaner cleaner = cleaner(p)) {
529	>	final CountDownLatch threadStarted = new CountDownLatch(1);
530	>	final CountDownLatch done = new CountDownLatch(1);
531	>	assertEquals(0, p.getPoolSize());
532	>	p.execute(new CheckedRunnable() {
533	>	public void realRun() throws InterruptedException {
534	>	threadStarted.countDown();
535	>	assertEquals(1, p.getPoolSize());
536	>	done.await();
537	>	}});
538	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
539	>	assertEquals(1, p.getPoolSize());
540	>	done.countDown();   // release pool
541	>	}
542	>	}
543	>
544	>	/**
545	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
546	>	*/
547	>	public void testGetTaskCount() throws InterruptedException {
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)) {
553	>	final CountDownLatch threadStarted = new CountDownLatch(1);
554	>	final CountDownLatch done = new CountDownLatch(1);
555	>	assertEquals(0, p.getTaskCount());
556	>	p.execute(new CheckedRunnable() {
557	>	public void realRun() throws InterruptedException {
558	>	threadStarted.countDown();
559	>	assertEquals(1, p.getTaskCount());
560	>	done.await();
561	>	}});
562	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
563	>	assertEquals(1, p.getTaskCount());
564	>	done.countDown();
565		}
419	–	joinPool(p1);
566		}
567
568		/**
569	<	*   isShutDown is false before shutdown, true after
569	>	* isShutdown is false before shutdown, true after
570		*/
571		public void testIsShutdown() {
572	<
573	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
574	<	assertFalse(p1.isShutdown());
575	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
576	<	assertTrue(p1.isShutdown());
577	<	joinPool(p1);
578	<	}
579	<
580	<
581	<	/**
582	<	*  isTerminated is false before termination, true after
583	<	*/
584	<	public void testIsTerminated() {
585	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
586	<	assertFalse(p1.isTerminated());
587	<	try {
588	<	p1.execute(new MediumRunnable());
589	<	} finally {
590	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
591	<	}
592	<	try {
593	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
594	<	assertTrue(p1.isTerminated());
595	<	} catch (Exception e) {
596	<	unexpectedException();
597	<	}
598	<	}
599	<
600	<	/**
601	<	*  isTerminating is not true when running or when terminated
602	<	*/
603	<	public void testIsTerminating() {
604	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
605	<	assertFalse(p1.isTerminating());
606	<	try {
607	<	p1.execute(new SmallRunnable());
608	<	assertFalse(p1.isTerminating());
609	<	} finally {
610	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
611	<	}
612	<	try {
613	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
614	<	assertTrue(p1.isTerminated());
615	<	assertFalse(p1.isTerminating());
616	<	} catch (Exception e) {
617	<	unexpectedException();
572	>	final ThreadPoolExecutor p =
573	>	new CustomTPE(1, 1,
574	>	LONG_DELAY_MS, MILLISECONDS,
575	>	new ArrayBlockingQueue<Runnable>(10));
576	>	try (PoolCleaner cleaner = cleaner(p)) {
577	>	assertFalse(p.isShutdown());
578	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
579	>	assertTrue(p.isShutdown());
580	>	}
581	>	}
582	>
583	>	/**
584	>	* isTerminated is false before termination, true after
585	>	*/
586	>	public void testIsTerminated() throws InterruptedException {
587	>	final ThreadPoolExecutor p =
588	>	new CustomTPE(1, 1,
589	>	LONG_DELAY_MS, MILLISECONDS,
590	>	new ArrayBlockingQueue<Runnable>(10));
591	>	try (PoolCleaner cleaner = cleaner(p)) {
592	>	final CountDownLatch threadStarted = new CountDownLatch(1);
593	>	final CountDownLatch done = new CountDownLatch(1);
594	>	assertFalse(p.isTerminating());
595	>	p.execute(new CheckedRunnable() {
596	>	public void realRun() throws InterruptedException {
597	>	assertFalse(p.isTerminating());
598	>	threadStarted.countDown();
599	>	done.await();
600	>	}});
601	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
602	>	assertFalse(p.isTerminating());
603	>	done.countDown();
604	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
605	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
606	>	assertTrue(p.isTerminated());
607	>	assertFalse(p.isTerminating());
608	>	}
609	>	}
610	>
611	>	/**
612	>	* isTerminating is not true when running or when terminated
613	>	*/
614	>	public void testIsTerminating() throws InterruptedException {
615	>	final ThreadPoolExecutor p =
616	>	new CustomTPE(1, 1,
617	>	LONG_DELAY_MS, MILLISECONDS,
618	>	new ArrayBlockingQueue<Runnable>(10));
619	>	try (PoolCleaner cleaner = cleaner(p)) {
620	>	final CountDownLatch threadStarted = new CountDownLatch(1);
621	>	final CountDownLatch done = new CountDownLatch(1);
622	>	assertFalse(p.isTerminating());
623	>	p.execute(new CheckedRunnable() {
624	>	public void realRun() throws InterruptedException {
625	>	assertFalse(p.isTerminating());
626	>	threadStarted.countDown();
627	>	done.await();
628	>	}});
629	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
630	>	assertFalse(p.isTerminating());
631	>	done.countDown();
632	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
633	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
634	>	assertTrue(p.isTerminated());
635	>	assertFalse(p.isTerminating());
636		}
637		}
638
639		/**
640		* getQueue returns the work queue, which contains queued tasks
641		*/
642	<	public void testGetQueue() {
643	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
644	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
645	<	FutureTask[] tasks = new FutureTask[5];
646	<	for (int i = 0; i < 5; i++) {
647	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
648	<	p1.execute(tasks[i]);
649	<	}
650	<	try {
651	<	Thread.sleep(SHORT_DELAY_MS);
652	<	BlockingQueue<Runnable> wq = p1.getQueue();
653	<	assertSame(q, wq);
654	<	assertFalse(wq.contains(tasks[0]));
655	<	assertTrue(wq.contains(tasks[4]));
656	<	for (int i = 1; i < 5; ++i)
657	<	tasks[i].cancel(true);
658	<	p1.shutdownNow();
659	<	} catch (Exception e) {
660	<	unexpectedException();
661	<	} finally {
662	<	joinPool(p1);
642	>	public void testGetQueue() throws InterruptedException {
643	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
644	>	final ThreadPoolExecutor p =
645	>	new CustomTPE(1, 1,
646	>	LONG_DELAY_MS, MILLISECONDS,
647	>	q);
648	>	try (PoolCleaner cleaner = cleaner(p)) {
649	>	final CountDownLatch threadStarted = new CountDownLatch(1);
650	>	final CountDownLatch done = new CountDownLatch(1);
651	>	FutureTask[] tasks = new FutureTask[5];
652	>	for (int i = 0; i < tasks.length; i++) {
653	>	Callable task = new CheckedCallable<Boolean>() {
654	>	public Boolean realCall() throws InterruptedException {
655	>	threadStarted.countDown();
656	>	assertSame(q, p.getQueue());
657	>	done.await();
658	>	return Boolean.TRUE;
659	>	}};
660	>	tasks[i] = new FutureTask(task);
661	>	p.execute(tasks[i]);
662	>	}
663	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
664	>	assertSame(q, p.getQueue());
665	>	assertFalse(q.contains(tasks[0]));
666	>	assertTrue(q.contains(tasks[tasks.length - 1]));
667	>	assertEquals(tasks.length - 1, q.size());
668	>	done.countDown();
669		}
670		}
671
672		/**
673		* remove(task) removes queued task, and fails to remove active task
674		*/
675	<	public void testRemove() {
675	>	public void testRemove() throws InterruptedException {
676		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
677	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
678	<	FutureTask[] tasks = new FutureTask[5];
679	<	for (int i = 0; i < 5; i++) {
680	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
681	<	p1.execute(tasks[i]);
682	<	}
683	<	try {
684	<	Thread.sleep(SHORT_DELAY_MS);
685	<	assertFalse(p1.remove(tasks[0]));
677	>	final ThreadPoolExecutor p =
678	>	new CustomTPE(1, 1,
679	>	LONG_DELAY_MS, MILLISECONDS,
680	>	q);
681	>	try (PoolCleaner cleaner = cleaner(p)) {
682	>	Runnable[] tasks = new Runnable[6];
683	>	final CountDownLatch threadStarted = new CountDownLatch(1);
684	>	final CountDownLatch done = new CountDownLatch(1);
685	>	for (int i = 0; i < tasks.length; i++) {
686	>	tasks[i] = new CheckedRunnable() {
687	>	public void realRun() throws InterruptedException {
688	>	threadStarted.countDown();
689	>	done.await();
690	>	}};
691	>	p.execute(tasks[i]);
692	>	}
693	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
694	>	assertFalse(p.remove(tasks[0]));
695		assertTrue(q.contains(tasks[4]));
696		assertTrue(q.contains(tasks[3]));
697	<	assertTrue(p1.remove(tasks[4]));
698	<	assertFalse(p1.remove(tasks[4]));
697	>	assertTrue(p.remove(tasks[4]));
698	>	assertFalse(p.remove(tasks[4]));
699		assertFalse(q.contains(tasks[4]));
700		assertTrue(q.contains(tasks[3]));
701	<	assertTrue(p1.remove(tasks[3]));
701	>	assertTrue(p.remove(tasks[3]));
702		assertFalse(q.contains(tasks[3]));
703	<	} catch (Exception e) {
525	<	unexpectedException();
526	<	} finally {
527	<	joinPool(p1);
703	>	done.countDown();
704		}
705		}
706
707		/**
708	<	*   purge removes cancelled tasks from the queue
708	>	* purge removes cancelled tasks from the queue
709		*/
710	<	public void testPurge() {
711	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
712	<	FutureTask[] tasks = new FutureTask[5];
713	<	for (int i = 0; i < 5; i++) {
714	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
715	<	p1.execute(tasks[i]);
710	>	public void testPurge() throws InterruptedException {
711	>	final CountDownLatch threadStarted = new CountDownLatch(1);
712	>	final CountDownLatch done = new CountDownLatch(1);
713	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
714	>	final ThreadPoolExecutor p =
715	>	new CustomTPE(1, 1,
716	>	LONG_DELAY_MS, MILLISECONDS,
717	>	q);
718	>	try (PoolCleaner cleaner = cleaner(p)) {
719	>	FutureTask[] tasks = new FutureTask[5];
720	>	for (int i = 0; i < tasks.length; i++) {
721	>	Callable task = new CheckedCallable<Boolean>() {
722	>	public Boolean realCall() throws InterruptedException {
723	>	threadStarted.countDown();
724	>	done.await();
725	>	return Boolean.TRUE;
726	>	}};
727	>	tasks[i] = new FutureTask(task);
728	>	p.execute(tasks[i]);
729	>	}
730	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
731	>	assertEquals(tasks.length, p.getTaskCount());
732	>	assertEquals(tasks.length - 1, q.size());
733	>	assertEquals(1L, p.getActiveCount());
734	>	assertEquals(0L, p.getCompletedTaskCount());
735	>	tasks[4].cancel(true);
736	>	tasks[3].cancel(false);
737	>	p.purge();
738	>	assertEquals(tasks.length - 3, q.size());
739	>	assertEquals(tasks.length - 2, p.getTaskCount());
740	>	p.purge();         // Nothing to do
741	>	assertEquals(tasks.length - 3, q.size());
742	>	assertEquals(tasks.length - 2, p.getTaskCount());
743	>	done.countDown();
744		}
541	–	tasks[4].cancel(true);
542	–	tasks[3].cancel(true);
543	–	p1.purge();
544	–	long count = p1.getTaskCount();
545	–	assertTrue(count >= 2 && count < 5);
546	–	joinPool(p1);
745		}
746
747		/**
748	<	*  shutDownNow returns a list containing tasks that were not run
749	<	*/
750	<	public void testShutDownNow() {
751	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
752	<	List l;
753	<	try {
754	<	for (int i = 0; i < 5; i++)
755	<	p1.execute(new MediumPossiblyInterruptedRunnable());
756	<	}
757	<	finally {
748	>	* shutdownNow returns a list containing tasks that were not run,
749	>	* and those tasks are drained from the queue
750	>	*/
751	>	public void testShutdownNow() throws InterruptedException {
752	>	final int poolSize = 2;
753	>	final int count = 5;
754	>	final AtomicInteger ran = new AtomicInteger(0);
755	>	ThreadPoolExecutor p =
756	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
757	>	new ArrayBlockingQueue<Runnable>(10));
758	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
759	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
760	>	threadsStarted.countDown();
761		try {
762	<	l = p1.shutdownNow();
763	<	} catch (SecurityException ok) { return; }
764	<
765	<	}
766	<	assertTrue(p1.isShutdown());
767	<	assertTrue(l.size() <= 4);
762	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
763	>	} catch (InterruptedException success) {}
764	>	ran.getAndIncrement();
765	>	}};
766	>	for (int i = 0; i < count; i++)
767	>	p.execute(waiter);
768	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
769	>	assertEquals(poolSize, p.getActiveCount());
770	>	assertEquals(0, p.getCompletedTaskCount());
771	>	final List<Runnable> queuedTasks;
772	>	try {
773	>	queuedTasks = p.shutdownNow();
774	>	} catch (SecurityException ok) {
775	>	return; // Allowed in case test doesn't have privs
776	>	}
777	>	assertTrue(p.isShutdown());
778	>	assertTrue(p.getQueue().isEmpty());
779	>	assertEquals(count - poolSize, queuedTasks.size());
780	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
781	>	assertTrue(p.isTerminated());
782	>	assertEquals(poolSize, ran.get());
783	>	assertEquals(poolSize, p.getCompletedTaskCount());
784		}
785
786		// Exception Tests
787
571	–
788		/**
789		* Constructor throws if corePoolSize argument is less than zero
790		*/
791		public void testConstructor1() {
792		try {
793	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
793	>	new CustomTPE(-1, 1, 1L, SECONDS,
794	>	new ArrayBlockingQueue<Runnable>(10));
795		shouldThrow();
796	<	}
580	<	catch (IllegalArgumentException success) {}
796	>	} catch (IllegalArgumentException success) {}
797		}
798
799		/**
#	Line 585 | Line 801 | public class ThreadPoolExecutorSubclassT
801		*/
802		public void testConstructor2() {
803		try {
804	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
804	>	new CustomTPE(1, -1, 1L, SECONDS,
805	>	new ArrayBlockingQueue<Runnable>(10));
806		shouldThrow();
807	<	}
591	<	catch (IllegalArgumentException success) {}
807	>	} catch (IllegalArgumentException success) {}
808		}
809
810		/**
#	Line 596 | Line 812 | public class ThreadPoolExecutorSubclassT
812		*/
813		public void testConstructor3() {
814		try {
815	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
815	>	new CustomTPE(1, 0, 1L, SECONDS,
816	>	new ArrayBlockingQueue<Runnable>(10));
817		shouldThrow();
818	<	}
602	<	catch (IllegalArgumentException success) {}
818	>	} catch (IllegalArgumentException success) {}
819		}
820
821		/**
#	Line 607 | Line 823 | public class ThreadPoolExecutorSubclassT
823		*/
824		public void testConstructor4() {
825		try {
826	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
826	>	new CustomTPE(1, 2, -1L, SECONDS,
827	>	new ArrayBlockingQueue<Runnable>(10));
828		shouldThrow();
829	<	}
613	<	catch (IllegalArgumentException success) {}
829	>	} catch (IllegalArgumentException success) {}
830		}
831
832		/**
#	Line 618 | Line 834 | public class ThreadPoolExecutorSubclassT
834		*/
835		public void testConstructor5() {
836		try {
837	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
837	>	new CustomTPE(2, 1, 1L, SECONDS,
838	>	new ArrayBlockingQueue<Runnable>(10));
839		shouldThrow();
840	<	}
624	<	catch (IllegalArgumentException success) {}
840	>	} catch (IllegalArgumentException success) {}
841		}
842
843		/**
#	Line 629 | Line 845 | public class ThreadPoolExecutorSubclassT
845		*/
846		public void testConstructorNullPointerException() {
847		try {
848	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
848	>	new CustomTPE(1, 2, 1L, SECONDS, null);
849		shouldThrow();
850	<	}
635	<	catch (NullPointerException success) {}
850	>	} catch (NullPointerException success) {}
851		}
852
638	–
639	–
853		/**
854		* Constructor throws if corePoolSize argument is less than zero
855		*/
856		public void testConstructor6() {
857		try {
858	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
858	>	new CustomTPE(-1, 1, 1L, SECONDS,
859	>	new ArrayBlockingQueue<Runnable>(10),
860	>	new SimpleThreadFactory());
861		shouldThrow();
862		} catch (IllegalArgumentException success) {}
863		}
#	Line 652 | Line 867 | public class ThreadPoolExecutorSubclassT
867		*/
868		public void testConstructor7() {
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	<	}
658	<	catch (IllegalArgumentException success) {}
874	>	} catch (IllegalArgumentException success) {}
875		}
876
877		/**
#	Line 663 | Line 879 | public class ThreadPoolExecutorSubclassT
879		*/
880		public void testConstructor8() {
881		try {
882	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
882	>	new CustomTPE(1, 0, 1L, SECONDS,
883	>	new ArrayBlockingQueue<Runnable>(10),
884	>	new SimpleThreadFactory());
885		shouldThrow();
886	<	}
669	<	catch (IllegalArgumentException success) {}
886	>	} catch (IllegalArgumentException success) {}
887		}
888
889		/**
#	Line 674 | Line 891 | public class ThreadPoolExecutorSubclassT
891		*/
892		public void testConstructor9() {
893		try {
894	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
894	>	new CustomTPE(1, 2, -1L, SECONDS,
895	>	new ArrayBlockingQueue<Runnable>(10),
896	>	new SimpleThreadFactory());
897		shouldThrow();
898	<	}
680	<	catch (IllegalArgumentException success) {}
898	>	} catch (IllegalArgumentException success) {}
899		}
900
901		/**
#	Line 685 | Line 903 | public class ThreadPoolExecutorSubclassT
903		*/
904		public void testConstructor10() {
905		try {
906	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
906	>	new CustomTPE(2, 1, 1L, SECONDS,
907	>	new ArrayBlockingQueue<Runnable>(10),
908	>	new SimpleThreadFactory());
909		shouldThrow();
910	<	}
691	<	catch (IllegalArgumentException success) {}
910	>	} catch (IllegalArgumentException success) {}
911		}
912
913		/**
#	Line 696 | Line 915 | public class ThreadPoolExecutorSubclassT
915		*/
916		public void testConstructorNullPointerException2() {
917		try {
918	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
918	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
919		shouldThrow();
920	<	}
702	<	catch (NullPointerException success) {}
920	>	} catch (NullPointerException success) {}
921		}
922
923		/**
#	Line 707 | Line 925 | public class ThreadPoolExecutorSubclassT
925		*/
926		public void testConstructorNullPointerException3() {
927		try {
928	<	ThreadFactory f = null;
929	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
928	>	new CustomTPE(1, 2, 1L, SECONDS,
929	>	new ArrayBlockingQueue<Runnable>(10),
930	>	(ThreadFactory) null);
931		shouldThrow();
932	<	}
714	<	catch (NullPointerException success) {}
932	>	} catch (NullPointerException success) {}
933		}
934
717	–
935		/**
936		* Constructor throws if corePoolSize argument is less than zero
937		*/
938		public void testConstructor11() {
939		try {
940	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
940	>	new CustomTPE(-1, 1, 1L, SECONDS,
941	>	new ArrayBlockingQueue<Runnable>(10),
942	>	new NoOpREHandler());
943		shouldThrow();
944	<	}
726	<	catch (IllegalArgumentException success) {}
944	>	} catch (IllegalArgumentException success) {}
945		}
946
947		/**
#	Line 731 | Line 949 | public class ThreadPoolExecutorSubclassT
949		*/
950		public void testConstructor12() {
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	<	}
737	<	catch (IllegalArgumentException success) {}
956	>	} catch (IllegalArgumentException success) {}
957		}
958
959		/**
#	Line 742 | Line 961 | public class ThreadPoolExecutorSubclassT
961		*/
962		public void testConstructor13() {
963		try {
964	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
964	>	new CustomTPE(1, 0, 1L, SECONDS,
965	>	new ArrayBlockingQueue<Runnable>(10),
966	>	new NoOpREHandler());
967		shouldThrow();
968	<	}
748	<	catch (IllegalArgumentException success) {}
968	>	} catch (IllegalArgumentException success) {}
969		}
970
971		/**
#	Line 753 | Line 973 | public class ThreadPoolExecutorSubclassT
973		*/
974		public void testConstructor14() {
975		try {
976	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
976	>	new CustomTPE(1, 2, -1L, SECONDS,
977	>	new ArrayBlockingQueue<Runnable>(10),
978	>	new NoOpREHandler());
979		shouldThrow();
980	<	}
759	<	catch (IllegalArgumentException success) {}
980	>	} catch (IllegalArgumentException success) {}
981		}
982
983		/**
#	Line 764 | Line 985 | public class ThreadPoolExecutorSubclassT
985		*/
986		public void testConstructor15() {
987		try {
988	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
988	>	new CustomTPE(2, 1, 1L, SECONDS,
989	>	new ArrayBlockingQueue<Runnable>(10),
990	>	new NoOpREHandler());
991		shouldThrow();
992	<	}
770	<	catch (IllegalArgumentException success) {}
992	>	} catch (IllegalArgumentException success) {}
993		}
994
995		/**
#	Line 775 | Line 997 | public class ThreadPoolExecutorSubclassT
997		*/
998		public void testConstructorNullPointerException4() {
999		try {
1000	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
1000	>	new CustomTPE(1, 2, 1L, SECONDS,
1001	>	null,
1002	>	new NoOpREHandler());
1003		shouldThrow();
1004	<	}
781	<	catch (NullPointerException success) {}
1004	>	} catch (NullPointerException success) {}
1005		}
1006
1007		/**
#	Line 786 | Line 1009 | public class ThreadPoolExecutorSubclassT
1009		*/
1010		public void testConstructorNullPointerException5() {
1011		try {
1012	<	RejectedExecutionHandler r = null;
1013	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1012	>	new CustomTPE(1, 2, 1L, SECONDS,
1013	>	new ArrayBlockingQueue<Runnable>(10),
1014	>	(RejectedExecutionHandler) null);
1015		shouldThrow();
1016	<	}
793	<	catch (NullPointerException success) {}
1016	>	} catch (NullPointerException success) {}
1017		}
1018
796	–
1019		/**
1020		* Constructor throws if corePoolSize argument is less than zero
1021		*/
1022		public void testConstructor16() {
1023		try {
1024	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1024	>	new CustomTPE(-1, 1, 1L, SECONDS,
1025	>	new ArrayBlockingQueue<Runnable>(10),
1026	>	new SimpleThreadFactory(),
1027	>	new NoOpREHandler());
1028		shouldThrow();
1029	<	}
805	<	catch (IllegalArgumentException success) {}
1029	>	} catch (IllegalArgumentException success) {}
1030		}
1031
1032		/**
#	Line 810 | Line 1034 | public class ThreadPoolExecutorSubclassT
1034		*/
1035		public void testConstructor17() {
1036		try {
1037	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1037	>	new CustomTPE(1, -1, 1L, SECONDS,
1038	>	new ArrayBlockingQueue<Runnable>(10),
1039	>	new SimpleThreadFactory(),
1040	>	new NoOpREHandler());
1041		shouldThrow();
1042	<	}
816	<	catch (IllegalArgumentException success) {}
1042	>	} catch (IllegalArgumentException success) {}
1043		}
1044
1045		/**
#	Line 821 | Line 1047 | public class ThreadPoolExecutorSubclassT
1047		*/
1048		public void testConstructor18() {
1049		try {
1050	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1050	>	new CustomTPE(1, 0, 1L, SECONDS,
1051	>	new ArrayBlockingQueue<Runnable>(10),
1052	>	new SimpleThreadFactory(),
1053	>	new NoOpREHandler());
1054		shouldThrow();
1055	<	}
827	<	catch (IllegalArgumentException success) {}
1055	>	} catch (IllegalArgumentException success) {}
1056		}
1057
1058		/**
#	Line 832 | Line 1060 | public class ThreadPoolExecutorSubclassT
1060		*/
1061		public void testConstructor19() {
1062		try {
1063	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1063	>	new CustomTPE(1, 2, -1L, SECONDS,
1064	>	new ArrayBlockingQueue<Runnable>(10),
1065	>	new SimpleThreadFactory(),
1066	>	new NoOpREHandler());
1067		shouldThrow();
1068	<	}
838	<	catch (IllegalArgumentException success) {}
1068	>	} catch (IllegalArgumentException success) {}
1069		}
1070
1071		/**
#	Line 843 | Line 1073 | public class ThreadPoolExecutorSubclassT
1073		*/
1074		public void testConstructor20() {
1075		try {
1076	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1076	>	new CustomTPE(2, 1, 1L, SECONDS,
1077	>	new ArrayBlockingQueue<Runnable>(10),
1078	>	new SimpleThreadFactory(),
1079	>	new NoOpREHandler());
1080		shouldThrow();
1081	<	}
849	<	catch (IllegalArgumentException success) {}
1081	>	} catch (IllegalArgumentException success) {}
1082		}
1083
1084		/**
1085	<	* Constructor throws if workQueue is set to null
1085	>	* Constructor throws if workQueue is null
1086		*/
1087		public void testConstructorNullPointerException6() {
1088		try {
1089	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1089	>	new CustomTPE(1, 2, 1L, SECONDS,
1090	>	null,
1091	>	new SimpleThreadFactory(),
1092	>	new NoOpREHandler());
1093		shouldThrow();
1094	<	}
860	<	catch (NullPointerException success) {}
1094	>	} catch (NullPointerException success) {}
1095		}
1096
1097		/**
1098	<	* Constructor throws if handler is set to null
1098	>	* Constructor throws if handler is null
1099		*/
1100		public void testConstructorNullPointerException7() {
1101		try {
1102	<	RejectedExecutionHandler r = null;
1103	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1102	>	new CustomTPE(1, 2, 1L, SECONDS,
1103	>	new ArrayBlockingQueue<Runnable>(10),
1104	>	new SimpleThreadFactory(),
1105	>	(RejectedExecutionHandler) null);
1106		shouldThrow();
1107	<	}
872	<	catch (NullPointerException success) {}
1107	>	} catch (NullPointerException success) {}
1108		}
1109
1110		/**
1111	<	* Constructor throws if ThreadFactory is set top null
1111	>	* Constructor throws if ThreadFactory is null
1112		*/
1113		public void testConstructorNullPointerException8() {
1114		try {
1115	<	ThreadFactory f = null;
1116	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1115	>	new CustomTPE(1, 2, 1L, SECONDS,
1116	>	new ArrayBlockingQueue<Runnable>(10),
1117	>	(ThreadFactory) null,
1118	>	new NoOpREHandler());
1119		shouldThrow();
1120	<	}
884	<	catch (NullPointerException successdn8) {}
1120	>	} catch (NullPointerException success) {}
1121		}
1122
887	–
1123		/**
1124	<	*  execute throws RejectedExecutionException
890	<	*  if saturated.
1124	>	* execute throws RejectedExecutionException if saturated.
1125		*/
1126		public void testSaturatedExecute() {
1127	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1128	<	try {
1129	<
1130	<	for (int i = 0; i < 5; ++i) {
1131	<	p.execute(new MediumRunnable());
1127	>	final ThreadPoolExecutor p =
1128	>	new CustomTPE(1, 1,
1129	>	LONG_DELAY_MS, MILLISECONDS,
1130	>	new ArrayBlockingQueue<Runnable>(1));
1131	>	try (PoolCleaner cleaner = cleaner(p)) {
1132	>	final CountDownLatch done = new CountDownLatch(1);
1133	>	Runnable task = new CheckedRunnable() {
1134	>	public void realRun() throws InterruptedException {
1135	>	done.await();
1136	>	}};
1137	>	for (int i = 0; i < 2; ++i)
1138	>	p.execute(task);
1139	>	for (int i = 0; i < 2; ++i) {
1140	>	try {
1141	>	p.execute(task);
1142	>	shouldThrow();
1143	>	} catch (RejectedExecutionException success) {}
1144	>	assertTrue(p.getTaskCount() <= 2);
1145		}
1146	<	shouldThrow();
1147	<	} catch (RejectedExecutionException success) {}
901	<	joinPool(p);
1146	>	done.countDown();
1147	>	}
1148		}
1149
1150		/**
1151	<	*  executor using CallerRunsPolicy runs task if saturated.
1151	>	* executor using CallerRunsPolicy runs task if saturated.
1152		*/
1153		public void testSaturatedExecute2() {
1154	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1155	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1156	<	try {
1157	<
1154	>	final ThreadPoolExecutor p =
1155	>	new CustomTPE(1, 1,
1156	>	LONG_DELAY_MS, MILLISECONDS,
1157	>	new ArrayBlockingQueue<Runnable>(1),
1158	>	new CustomTPE.CallerRunsPolicy());
1159	>	try (PoolCleaner cleaner = cleaner(p)) {
1160	>	final CountDownLatch done = new CountDownLatch(1);
1161	>	Runnable blocker = new CheckedRunnable() {
1162	>	public void realRun() throws InterruptedException {
1163	>	done.await();
1164	>	}};
1165	>	p.execute(blocker);
1166		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1167	<	for (int i = 0; i < 5; ++i) {
1167	>	for (int i = 0; i < tasks.length; i++)
1168		tasks[i] = new TrackedNoOpRunnable();
1169	<	}
916	<	TrackedLongRunnable mr = new TrackedLongRunnable();
917	<	p.execute(mr);
918	<	for (int i = 0; i < 5; ++i) {
1169	>	for (int i = 0; i < tasks.length; i++)
1170		p.execute(tasks[i]);
1171	<	}
921	<	for (int i = 1; i < 5; ++i) {
1171	>	for (int i = 1; i < tasks.length; i++)
1172		assertTrue(tasks[i].done);
1173	<	}
1174	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1175	<	} catch (RejectedExecutionException ex) {
926	<	unexpectedException();
927	<	} finally {
928	<	joinPool(p);
1173	>	// tasks[0] is waiting in queue
1174	>	assertFalse(tasks[0].done);
1175	>	done.countDown();
1176		}
1177		}
1178
1179		/**
1180	<	*  executor using DiscardPolicy drops task if saturated.
1180	>	* executor using DiscardPolicy drops task if saturated.
1181		*/
1182		public void testSaturatedExecute3() {
1183		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1184	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1184	>	ThreadPoolExecutor p =
1185	>	new CustomTPE(1, 1,
1186	>	LONG_DELAY_MS, MILLISECONDS,
1187	>	new ArrayBlockingQueue<Runnable>(1),
1188	>	h);
1189		try {
939	–
1190		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1191	<	for (int i = 0; i < 5; ++i) {
1191	>	for (int i = 0; i < tasks.length; ++i)
1192		tasks[i] = new TrackedNoOpRunnable();
943	–	}
1193		p.execute(new TrackedLongRunnable());
1194	<	for (int i = 0; i < 5; ++i) {
1195	<	p.execute(tasks[i]);
1196	<	}
1197	<	for (int i = 0; i < 5; ++i) {
949	<	assertFalse(tasks[i].done);
950	<	}
1194	>	for (TrackedNoOpRunnable task : tasks)
1195	>	p.execute(task);
1196	>	for (TrackedNoOpRunnable task : tasks)
1197	>	assertFalse(task.done);
1198		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
952	–	} catch (RejectedExecutionException ex) {
953	–	unexpectedException();
1199		} finally {
1200		joinPool(p);
1201		}
1202		}
1203
1204		/**
1205	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1205	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1206		*/
1207		public void testSaturatedExecute4() {
1208		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1209	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1209	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1210		try {
1211		p.execute(new TrackedLongRunnable());
1212		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 972 | Line 1217 | public class ThreadPoolExecutorSubclassT
1217		assertFalse(p.getQueue().contains(r2));
1218		assertTrue(p.getQueue().contains(r3));
1219		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
975	–	} catch (RejectedExecutionException ex) {
976	–	unexpectedException();
1220		} finally {
1221		joinPool(p);
1222		}
1223		}
1224
1225		/**
1226	<	*  execute throws RejectedExecutionException if shutdown
1226	>	* execute throws RejectedExecutionException if shutdown
1227		*/
1228		public void testRejectedExecutionExceptionOnShutdown() {
1229	<	ThreadPoolExecutor tpe =
1230	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1231	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1232	<	try {
1233	<	tpe.execute(new NoOpRunnable());
1234	<	shouldThrow();
1235	<	} catch (RejectedExecutionException success) {}
1229	>	ThreadPoolExecutor p =
1230	>	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1231	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1232	>	try {
1233	>	p.execute(new NoOpRunnable());
1234	>	shouldThrow();
1235	>	} catch (RejectedExecutionException success) {}
1236
1237	<	joinPool(tpe);
1237	>	joinPool(p);
1238		}
1239
1240		/**
1241	<	*  execute using CallerRunsPolicy drops task on shutdown
1241	>	* execute using CallerRunsPolicy drops task on shutdown
1242		*/
1243		public void testCallerRunsOnShutdown() {
1244		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1245	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1245	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1246
1247		try { p.shutdown(); } catch (SecurityException ok) { return; }
1248	<	try {
1248	>	try {
1249		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1250	<	p.execute(r);
1250	>	p.execute(r);
1251		assertFalse(r.done);
1009	–	} catch (RejectedExecutionException success) {
1010	–	unexpectedException();
1252		} finally {
1253		joinPool(p);
1254		}
1255		}
1256
1257		/**
1258	<	*  execute using DiscardPolicy drops task on shutdown
1258	>	* execute using DiscardPolicy drops task on shutdown
1259		*/
1260		public void testDiscardOnShutdown() {
1261		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1262	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1262	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1263
1264		try { p.shutdown(); } catch (SecurityException ok) { return; }
1265	<	try {
1265	>	try {
1266		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1267	<	p.execute(r);
1267	>	p.execute(r);
1268		assertFalse(r.done);
1028	–	} catch (RejectedExecutionException success) {
1029	–	unexpectedException();
1269		} finally {
1270		joinPool(p);
1271		}
1272		}
1273
1035	–
1274		/**
1275	<	*  execute using DiscardOldestPolicy drops task on shutdown
1275	>	* execute using DiscardOldestPolicy drops task on shutdown
1276		*/
1277		public void testDiscardOldestOnShutdown() {
1278		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1279	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1279	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1280
1281		try { p.shutdown(); } catch (SecurityException ok) { return; }
1282	<	try {
1282	>	try {
1283		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1284	<	p.execute(r);
1284	>	p.execute(r);
1285		assertFalse(r.done);
1048	–	} catch (RejectedExecutionException success) {
1049	–	unexpectedException();
1286		} finally {
1287		joinPool(p);
1288		}
1289		}
1290
1055	–
1291		/**
1292	<	*  execute (null) throws NPE
1292	>	* execute(null) throws NPE
1293		*/
1294		public void testExecuteNull() {
1295	<	ThreadPoolExecutor tpe = null;
1295	>	ThreadPoolExecutor p =
1296	>	new CustomTPE(1, 2, 1L, SECONDS,
1297	>	new ArrayBlockingQueue<Runnable>(10));
1298		try {
1299	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1063	<	tpe.execute(null);
1299	>	p.execute(null);
1300		shouldThrow();
1301	<	} catch (NullPointerException success) {}
1301	>	} catch (NullPointerException success) {}
1302
1303	<	joinPool(tpe);
1303	>	joinPool(p);
1304		}
1305
1306		/**
1307	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1307	>	* setCorePoolSize of negative value throws IllegalArgumentException
1308		*/
1309		public void testCorePoolSizeIllegalArgumentException() {
1310	<	ThreadPoolExecutor tpe = null;
1311	<	try {
1312	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1313	<	} catch (Exception e) {}
1314	<	try {
1315	<	tpe.setCorePoolSize(-1);
1080	<	shouldThrow();
1081	<	} catch (IllegalArgumentException success) {
1310	>	ThreadPoolExecutor p =
1311	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1312	>	try {
1313	>	p.setCorePoolSize(-1);
1314	>	shouldThrow();
1315	>	} catch (IllegalArgumentException success) {
1316		} finally {
1317	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1317	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1318		}
1319	<	joinPool(tpe);
1319	>	joinPool(p);
1320		}
1321
1322		/**
1323	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1324	<	*  given a value less the core pool size
1323	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1324	>	* if given a value less the core pool size
1325		*/
1326		public void testMaximumPoolSizeIllegalArgumentException() {
1327	<	ThreadPoolExecutor tpe = null;
1328	<	try {
1095	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1096	<	} catch (Exception e) {}
1327	>	ThreadPoolExecutor p =
1328	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1329		try {
1330	<	tpe.setMaximumPoolSize(1);
1330	>	p.setMaximumPoolSize(1);
1331		shouldThrow();
1332		} catch (IllegalArgumentException success) {
1333		} finally {
1334	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1334	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1335		}
1336	<	joinPool(tpe);
1336	>	joinPool(p);
1337		}
1338
1339		/**
1340	<	*  setMaximumPoolSize throws IllegalArgumentException
1341	<	*  if given a negative value
1340	>	* setMaximumPoolSize throws IllegalArgumentException
1341	>	* if given a negative value
1342		*/
1343		public void testMaximumPoolSizeIllegalArgumentException2() {
1344	<	ThreadPoolExecutor tpe = null;
1345	<	try {
1114	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1115	<	} catch (Exception e) {}
1344	>	ThreadPoolExecutor p =
1345	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1346		try {
1347	<	tpe.setMaximumPoolSize(-1);
1347	>	p.setMaximumPoolSize(-1);
1348		shouldThrow();
1349		} catch (IllegalArgumentException success) {
1350		} finally {
1351	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1351	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1352		}
1353	<	joinPool(tpe);
1353	>	joinPool(p);
1354		}
1355
1126	–
1356		/**
1357	<	*  setKeepAliveTime  throws IllegalArgumentException
1358	<	*  when given a negative value
1357	>	* setKeepAliveTime throws IllegalArgumentException
1358	>	* when given a negative value
1359		*/
1360		public void testKeepAliveTimeIllegalArgumentException() {
1361	<	ThreadPoolExecutor tpe = null;
1362	<	try {
1134	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1135	<	} catch (Exception e) {}
1361	>	ThreadPoolExecutor p =
1362	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1363
1364	<	try {
1365	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1364	>	try {
1365	>	p.setKeepAliveTime(-1,MILLISECONDS);
1366		shouldThrow();
1367		} catch (IllegalArgumentException success) {
1368		} finally {
1369	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1369	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1370		}
1371	<	joinPool(tpe);
1371	>	joinPool(p);
1372		}
1373
1374		/**
1375		* terminated() is called on termination
1376		*/
1377		public void testTerminated() {
1378	<	CustomTPE tpe = new CustomTPE();
1379	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1380	<	assertTrue(tpe.terminatedCalled);
1381	<	joinPool(tpe);
1378	>	CustomTPE p = new CustomTPE();
1379	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1380	>	assertTrue(p.terminatedCalled());
1381	>	joinPool(p);
1382		}
1383
1384		/**
1385		* beforeExecute and afterExecute are called when executing task
1386		*/
1387	<	public void testBeforeAfter() {
1388	<	CustomTPE tpe = new CustomTPE();
1387	>	public void testBeforeAfter() throws InterruptedException {
1388	>	CustomTPE p = new CustomTPE();
1389		try {
1390	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1391	<	tpe.execute(r);
1392	<	Thread.sleep(SHORT_DELAY_MS);
1393	<	assertTrue(r.done);
1394	<	assertTrue(tpe.beforeCalled);
1395	<	assertTrue(tpe.afterCalled);
1396	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1397	<	}
1398	<	catch (Exception ex) {
1399	<	unexpectedException();
1390	>	final CountDownLatch done = new CountDownLatch(1);
1391	>	p.execute(new CheckedRunnable() {
1392	>	public void realRun() {
1393	>	done.countDown();
1394	>	}});
1395	>	await(p.afterCalled);
1396	>	assertEquals(0, done.getCount());
1397	>	assertTrue(p.afterCalled());
1398	>	assertTrue(p.beforeCalled());
1399	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1400		} finally {
1401	<	joinPool(tpe);
1401	>	joinPool(p);
1402		}
1403		}
1404
1405		/**
1406		* completed submit of callable returns result
1407		*/
1408	<	public void testSubmitCallable() {
1409	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1408	>	public void testSubmitCallable() throws Exception {
1409	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1410		try {
1411		Future<String> future = e.submit(new StringTask());
1412		String result = future.get();
1413		assertSame(TEST_STRING, result);
1187	–	}
1188	–	catch (ExecutionException ex) {
1189	–	unexpectedException();
1190	–	}
1191	–	catch (InterruptedException ex) {
1192	–	unexpectedException();
1414		} finally {
1415		joinPool(e);
1416		}
#	Line 1198 | Line 1419 | public class ThreadPoolExecutorSubclassT
1419		/**
1420		* completed submit of runnable returns successfully
1421		*/
1422	<	public void testSubmitRunnable() {
1423	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1422	>	public void testSubmitRunnable() throws Exception {
1423	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1424		try {
1425		Future<?> future = e.submit(new NoOpRunnable());
1426		future.get();
1427		assertTrue(future.isDone());
1207	–	}
1208	–	catch (ExecutionException ex) {
1209	–	unexpectedException();
1210	–	}
1211	–	catch (InterruptedException ex) {
1212	–	unexpectedException();
1428		} finally {
1429		joinPool(e);
1430		}
#	Line 1218 | Line 1433 | public class ThreadPoolExecutorSubclassT
1433		/**
1434		* completed submit of (runnable, result) returns result
1435		*/
1436	<	public void testSubmitRunnable2() {
1437	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1436	>	public void testSubmitRunnable2() throws Exception {
1437	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1438		try {
1439		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1440		String result = future.get();
1441		assertSame(TEST_STRING, result);
1227	–	}
1228	–	catch (ExecutionException ex) {
1229	–	unexpectedException();
1230	–	}
1231	–	catch (InterruptedException ex) {
1232	–	unexpectedException();
1442		} finally {
1443		joinPool(e);
1444		}
1445		}
1446
1238	–
1239	–
1240	–
1241	–
1447		/**
1448		* invokeAny(null) throws NPE
1449		*/
1450	<	public void testInvokeAny1() {
1451	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1450	>	public void testInvokeAny1() throws Exception {
1451	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1452		try {
1453		e.invokeAny(null);
1454	+	shouldThrow();
1455		} catch (NullPointerException success) {
1250	–	} catch (Exception ex) {
1251	–	unexpectedException();
1456		} finally {
1457		joinPool(e);
1458		}
#	Line 1257 | Line 1461 | public class ThreadPoolExecutorSubclassT
1461		/**
1462		* invokeAny(empty collection) throws IAE
1463		*/
1464	<	public void testInvokeAny2() {
1465	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1464	>	public void testInvokeAny2() throws Exception {
1465	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1466		try {
1467		e.invokeAny(new ArrayList<Callable<String>>());
1468	+	shouldThrow();
1469		} catch (IllegalArgumentException success) {
1265	–	} catch (Exception ex) {
1266	–	unexpectedException();
1470		} finally {
1471		joinPool(e);
1472		}
#	Line 1272 | Line 1475 | public class ThreadPoolExecutorSubclassT
1475		/**
1476		* invokeAny(c) throws NPE if c has null elements
1477		*/
1478	<	public void testInvokeAny3() {
1479	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1478	>	public void testInvokeAny3() throws Exception {
1479	>	CountDownLatch latch = new CountDownLatch(1);
1480	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1481	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1482	>	l.add(latchAwaitingStringTask(latch));
1483	>	l.add(null);
1484		try {
1278	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1279	–	l.add(new StringTask());
1280	–	l.add(null);
1485		e.invokeAny(l);
1486	+	shouldThrow();
1487		} catch (NullPointerException success) {
1283	–	} catch (Exception ex) {
1284	–	unexpectedException();
1488		} finally {
1489	+	latch.countDown();
1490		joinPool(e);
1491		}
1492		}
#	Line 1290 | Line 1494 | public class ThreadPoolExecutorSubclassT
1494		/**
1495		* invokeAny(c) throws ExecutionException if no task completes
1496		*/
1497	<	public void testInvokeAny4() {
1498	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1497	>	public void testInvokeAny4() throws Exception {
1498	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1499	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1500	>	l.add(new NPETask());
1501		try {
1296	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1297	–	l.add(new NPETask());
1502		e.invokeAny(l);
1503	+	shouldThrow();
1504		} catch (ExecutionException success) {
1505	<	} catch (Exception ex) {
1301	<	unexpectedException();
1505	>	assertTrue(success.getCause() instanceof NullPointerException);
1506		} finally {
1507		joinPool(e);
1508		}
#	Line 1307 | Line 1511 | public class ThreadPoolExecutorSubclassT
1511		/**
1512		* invokeAny(c) returns result of some task
1513		*/
1514	<	public void testInvokeAny5() {
1515	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1514	>	public void testInvokeAny5() throws Exception {
1515	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1516		try {
1517	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1517	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1518		l.add(new StringTask());
1519		l.add(new StringTask());
1520		String result = e.invokeAny(l);
1521		assertSame(TEST_STRING, result);
1318	–	} catch (ExecutionException success) {
1319	–	} catch (Exception ex) {
1320	–	unexpectedException();
1522		} finally {
1523		joinPool(e);
1524		}
#	Line 1326 | Line 1527 | public class ThreadPoolExecutorSubclassT
1527		/**
1528		* invokeAll(null) throws NPE
1529		*/
1530	<	public void testInvokeAll1() {
1531	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1530	>	public void testInvokeAll1() throws Exception {
1531	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1532		try {
1533		e.invokeAll(null);
1534	+	shouldThrow();
1535		} catch (NullPointerException success) {
1334	–	} catch (Exception ex) {
1335	–	unexpectedException();
1536		} finally {
1537		joinPool(e);
1538		}
#	Line 1341 | Line 1541 | public class ThreadPoolExecutorSubclassT
1541		/**
1542		* invokeAll(empty collection) returns empty collection
1543		*/
1544	<	public void testInvokeAll2() {
1545	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1544	>	public void testInvokeAll2() throws Exception {
1545	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1546		try {
1547		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1548		assertTrue(r.isEmpty());
1349	–	} catch (Exception ex) {
1350	–	unexpectedException();
1549		} finally {
1550		joinPool(e);
1551		}
#	Line 1356 | Line 1554 | public class ThreadPoolExecutorSubclassT
1554		/**
1555		* invokeAll(c) throws NPE if c has null elements
1556		*/
1557	<	public void testInvokeAll3() {
1558	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1557	>	public void testInvokeAll3() throws Exception {
1558	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1559	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1560	>	l.add(new StringTask());
1561	>	l.add(null);
1562		try {
1362	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1363	–	l.add(new StringTask());
1364	–	l.add(null);
1563		e.invokeAll(l);
1564	+	shouldThrow();
1565		} catch (NullPointerException success) {
1367	–	} catch (Exception ex) {
1368	–	unexpectedException();
1566		} finally {
1567		joinPool(e);
1568		}
#	Line 1374 | Line 1571 | public class ThreadPoolExecutorSubclassT
1571		/**
1572		* get of element of invokeAll(c) throws exception on failed task
1573		*/
1574	<	public void testInvokeAll4() {
1575	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1574	>	public void testInvokeAll4() throws Exception {
1575	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1576	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1577	>	l.add(new NPETask());
1578	>	List<Future<String>> futures = e.invokeAll(l);
1579	>	assertEquals(1, futures.size());
1580		try {
1581	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1582	<	l.add(new NPETask());
1382	<	List<Future<String>> result = e.invokeAll(l);
1383	<	assertEquals(1, result.size());
1384	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1385	<	it.next().get();
1581	>	futures.get(0).get();
1582	>	shouldThrow();
1583		} catch (ExecutionException success) {
1584	<	} catch (Exception ex) {
1388	<	unexpectedException();
1584	>	assertTrue(success.getCause() instanceof NullPointerException);
1585		} finally {
1586		joinPool(e);
1587		}
#	Line 1394 | Line 1590 | public class ThreadPoolExecutorSubclassT
1590		/**
1591		* invokeAll(c) returns results of all completed tasks
1592		*/
1593	<	public void testInvokeAll5() {
1594	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1593	>	public void testInvokeAll5() throws Exception {
1594	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1595		try {
1596	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1596	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1597		l.add(new StringTask());
1598		l.add(new StringTask());
1599	<	List<Future<String>> result = e.invokeAll(l);
1600	<	assertEquals(2, result.size());
1601	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1602	<	assertSame(TEST_STRING, it.next().get());
1407	<	} catch (ExecutionException success) {
1408	<	} catch (Exception ex) {
1409	<	unexpectedException();
1599	>	List<Future<String>> futures = e.invokeAll(l);
1600	>	assertEquals(2, futures.size());
1601	>	for (Future<String> future : futures)
1602	>	assertSame(TEST_STRING, future.get());
1603		} finally {
1604		joinPool(e);
1605		}
1606		}
1607
1415	–
1416	–
1608		/**
1609		* timed invokeAny(null) throws NPE
1610		*/
1611	<	public void testTimedInvokeAny1() {
1612	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1611	>	public void testTimedInvokeAny1() throws Exception {
1612	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1613		try {
1614	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1614	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1615	>	shouldThrow();
1616		} catch (NullPointerException success) {
1425	–	} catch (Exception ex) {
1426	–	unexpectedException();
1617		} finally {
1618		joinPool(e);
1619		}
#	Line 1432 | Line 1622 | public class ThreadPoolExecutorSubclassT
1622		/**
1623		* timed invokeAny(,,null) throws NPE
1624		*/
1625	<	public void testTimedInvokeAnyNullTimeUnit() {
1626	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1625	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1626	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1627	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1628	>	l.add(new StringTask());
1629		try {
1438	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1439	–	l.add(new StringTask());
1630		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1631	+	shouldThrow();
1632		} catch (NullPointerException success) {
1442	–	} catch (Exception ex) {
1443	–	unexpectedException();
1633		} finally {
1634		joinPool(e);
1635		}
#	Line 1449 | Line 1638 | public class ThreadPoolExecutorSubclassT
1638		/**
1639		* timed invokeAny(empty collection) throws IAE
1640		*/
1641	<	public void testTimedInvokeAny2() {
1642	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1641	>	public void testTimedInvokeAny2() throws Exception {
1642	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1643		try {
1644	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1644	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1645	>	shouldThrow();
1646		} catch (IllegalArgumentException success) {
1457	–	} catch (Exception ex) {
1458	–	unexpectedException();
1647		} finally {
1648		joinPool(e);
1649		}
#	Line 1464 | Line 1652 | public class ThreadPoolExecutorSubclassT
1652		/**
1653		* timed invokeAny(c) throws NPE if c has null elements
1654		*/
1655	<	public void testTimedInvokeAny3() {
1656	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1655	>	public void testTimedInvokeAny3() throws Exception {
1656	>	CountDownLatch latch = new CountDownLatch(1);
1657	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1658	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1659	>	l.add(latchAwaitingStringTask(latch));
1660	>	l.add(null);
1661		try {
1662	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1663	<	l.add(new StringTask());
1472	<	l.add(null);
1473	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1662	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1663	>	shouldThrow();
1664		} catch (NullPointerException success) {
1475	–	} catch (Exception ex) {
1476	–	ex.printStackTrace();
1477	–	unexpectedException();
1665		} finally {
1666	+	latch.countDown();
1667		joinPool(e);
1668		}
1669		}
#	Line 1483 | Line 1671 | public class ThreadPoolExecutorSubclassT
1671		/**
1672		* timed invokeAny(c) throws ExecutionException if no task completes
1673		*/
1674	<	public void testTimedInvokeAny4() {
1675	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1674	>	public void testTimedInvokeAny4() throws Exception {
1675	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1676	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1677	>	l.add(new NPETask());
1678		try {
1679	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1680	<	l.add(new NPETask());
1491	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1679	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1680	>	shouldThrow();
1681		} catch (ExecutionException success) {
1682	<	} catch (Exception ex) {
1494	<	unexpectedException();
1682	>	assertTrue(success.getCause() instanceof NullPointerException);
1683		} finally {
1684		joinPool(e);
1685		}
#	Line 1500 | Line 1688 | public class ThreadPoolExecutorSubclassT
1688		/**
1689		* timed invokeAny(c) returns result of some task
1690		*/
1691	<	public void testTimedInvokeAny5() {
1692	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1691	>	public void testTimedInvokeAny5() throws Exception {
1692	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1693		try {
1694	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1694	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1695		l.add(new StringTask());
1696		l.add(new StringTask());
1697	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1697	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1698		assertSame(TEST_STRING, result);
1511	–	} catch (ExecutionException success) {
1512	–	} catch (Exception ex) {
1513	–	unexpectedException();
1699		} finally {
1700		joinPool(e);
1701		}
#	Line 1519 | Line 1704 | public class ThreadPoolExecutorSubclassT
1704		/**
1705		* timed invokeAll(null) throws NPE
1706		*/
1707	<	public void testTimedInvokeAll1() {
1708	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1707	>	public void testTimedInvokeAll1() throws Exception {
1708	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1709		try {
1710	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1710	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1711	>	shouldThrow();
1712		} catch (NullPointerException success) {
1527	–	} catch (Exception ex) {
1528	–	unexpectedException();
1713		} finally {
1714		joinPool(e);
1715		}
#	Line 1534 | Line 1718 | public class ThreadPoolExecutorSubclassT
1718		/**
1719		* timed invokeAll(,,null) throws NPE
1720		*/
1721	<	public void testTimedInvokeAllNullTimeUnit() {
1722	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1721	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1722	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1723	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1724	>	l.add(new StringTask());
1725		try {
1540	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1541	–	l.add(new StringTask());
1726		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1727	+	shouldThrow();
1728		} catch (NullPointerException success) {
1544	–	} catch (Exception ex) {
1545	–	unexpectedException();
1729		} finally {
1730		joinPool(e);
1731		}
#	Line 1551 | Line 1734 | public class ThreadPoolExecutorSubclassT
1734		/**
1735		* timed invokeAll(empty collection) returns empty collection
1736		*/
1737	<	public void testTimedInvokeAll2() {
1738	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1737	>	public void testTimedInvokeAll2() throws Exception {
1738	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1739		try {
1740	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1740	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1741		assertTrue(r.isEmpty());
1559	–	} catch (Exception ex) {
1560	–	unexpectedException();
1742		} finally {
1743		joinPool(e);
1744		}
#	Line 1566 | Line 1747 | public class ThreadPoolExecutorSubclassT
1747		/**
1748		* timed invokeAll(c) throws NPE if c has null elements
1749		*/
1750	<	public void testTimedInvokeAll3() {
1751	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1750	>	public void testTimedInvokeAll3() throws Exception {
1751	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1752	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1753	>	l.add(new StringTask());
1754	>	l.add(null);
1755		try {
1756	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1757	<	l.add(new StringTask());
1574	<	l.add(null);
1575	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1756	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1757	>	shouldThrow();
1758		} catch (NullPointerException success) {
1577	–	} catch (Exception ex) {
1578	–	unexpectedException();
1759		} finally {
1760		joinPool(e);
1761		}
#	Line 1584 | Line 1764 | public class ThreadPoolExecutorSubclassT
1764		/**
1765		* get of element of invokeAll(c) throws exception on failed task
1766		*/
1767	<	public void testTimedInvokeAll4() {
1768	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1767	>	public void testTimedInvokeAll4() throws Exception {
1768	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1769	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1770	>	l.add(new NPETask());
1771	>	List<Future<String>> futures =
1772	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1773	>	assertEquals(1, futures.size());
1774		try {
1775	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1776	<	l.add(new NPETask());
1592	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1593	<	assertEquals(1, result.size());
1594	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1595	<	it.next().get();
1775	>	futures.get(0).get();
1776	>	shouldThrow();
1777		} catch (ExecutionException success) {
1778	<	} catch (Exception ex) {
1598	<	unexpectedException();
1778	>	assertTrue(success.getCause() instanceof NullPointerException);
1779		} finally {
1780		joinPool(e);
1781		}
#	Line 1604 | Line 1784 | public class ThreadPoolExecutorSubclassT
1784		/**
1785		* timed invokeAll(c) returns results of all completed tasks
1786		*/
1787	<	public void testTimedInvokeAll5() {
1788	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1787	>	public void testTimedInvokeAll5() throws Exception {
1788	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1789		try {
1790	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1790	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1791		l.add(new StringTask());
1792		l.add(new StringTask());
1793	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1794	<	assertEquals(2, result.size());
1795	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1796	<	assertSame(TEST_STRING, it.next().get());
1797	<	} catch (ExecutionException success) {
1618	<	} catch (Exception ex) {
1619	<	unexpectedException();
1793	>	List<Future<String>> futures =
1794	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1795	>	assertEquals(2, futures.size());
1796	>	for (Future<String> future : futures)
1797	>	assertSame(TEST_STRING, future.get());
1798		} finally {
1799		joinPool(e);
1800		}
#	Line 1625 | Line 1803 | public class ThreadPoolExecutorSubclassT
1803		/**
1804		* timed invokeAll(c) cancels tasks not completed by timeout
1805		*/
1806	<	public void testTimedInvokeAll6() {
1807	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1806	>	public void testTimedInvokeAll6() throws Exception {
1807	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1808		try {
1809	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1810	<	l.add(new StringTask());
1811	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1812	<	l.add(new StringTask());
1813	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1814	<	assertEquals(3, result.size());
1815	<	Iterator<Future<String>> it = result.iterator();
1816	<	Future<String> f1 = it.next();
1817	<	Future<String> f2 = it.next();
1818	<	Future<String> f3 = it.next();
1819	<	assertTrue(f1.isDone());
1820	<	assertTrue(f2.isDone());
1821	<	assertTrue(f3.isDone());
1822	<	assertFalse(f1.isCancelled());
1823	<	assertTrue(f2.isCancelled());
1824	<	} catch (Exception ex) {
1825	<	unexpectedException();
1809	>	for (long timeout = timeoutMillis();;) {
1810	>	List<Callable<String>> tasks = new ArrayList<>();
1811	>	tasks.add(new StringTask("0"));
1812	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1813	>	tasks.add(new StringTask("2"));
1814	>	long startTime = System.nanoTime();
1815	>	List<Future<String>> futures =
1816	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1817	>	assertEquals(tasks.size(), futures.size());
1818	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1819	>	for (Future future : futures)
1820	>	assertTrue(future.isDone());
1821	>	assertTrue(futures.get(1).isCancelled());
1822	>	try {
1823	>	assertEquals("0", futures.get(0).get());
1824	>	assertEquals("2", futures.get(2).get());
1825	>	break;
1826	>	} catch (CancellationException retryWithLongerTimeout) {
1827	>	timeout *= 2;
1828	>	if (timeout >= LONG_DELAY_MS / 2)
1829	>	fail("expected exactly one task to be cancelled");
1830	>	}
1831	>	}
1832		} finally {
1833		joinPool(e);
1834		}
#	Line 1654 | Line 1838 | public class ThreadPoolExecutorSubclassT
1838		* Execution continues if there is at least one thread even if
1839		* thread factory fails to create more
1840		*/
1841	<	public void testFailingThreadFactory() {
1842	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1843	<	try {
1844	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1845	<	for (int k = 0; k < 100; ++k) {
1846	<	e.execute(new NoOpRunnable());
1847	<	}
1848	<	Thread.sleep(LONG_DELAY_MS);
1849	<	} catch (Exception ex) {
1850	<	unexpectedException();
1841	>	public void testFailingThreadFactory() throws InterruptedException {
1842	>	final ExecutorService e =
1843	>	new CustomTPE(100, 100,
1844	>	LONG_DELAY_MS, MILLISECONDS,
1845	>	new LinkedBlockingQueue<Runnable>(),
1846	>	new FailingThreadFactory());
1847	>	try {
1848	>	final int TASKS = 100;
1849	>	final CountDownLatch done = new CountDownLatch(TASKS);
1850	>	for (int k = 0; k < TASKS; ++k)
1851	>	e.execute(new CheckedRunnable() {
1852	>	public void realRun() {
1853	>	done.countDown();
1854	>	}});
1855	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1856		} finally {
1857		joinPool(e);
1858		}
#	Line 1673 | Line 1862 | public class ThreadPoolExecutorSubclassT
1862		* allowsCoreThreadTimeOut is by default false.
1863		*/
1864		public void testAllowsCoreThreadTimeOut() {
1865	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1866	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1867	<	joinPool(tpe);
1865	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1866	>	assertFalse(p.allowsCoreThreadTimeOut());
1867	>	joinPool(p);
1868		}
1869
1870		/**
1871		* allowCoreThreadTimeOut(true) causes idle threads to time out
1872		*/
1873	<	public void testAllowCoreThreadTimeOut_true() {
1874	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1875	<	tpe.allowCoreThreadTimeOut(true);
1876	<	tpe.execute(new NoOpRunnable());
1877	<	try {
1878	<	Thread.sleep(MEDIUM_DELAY_MS);
1879	<	assertEquals(0, tpe.getPoolSize());
1880	<	} catch (InterruptedException e) {
1881	<	unexpectedException();
1873	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1874	>	long keepAliveTime = timeoutMillis();
1875	>	final ThreadPoolExecutor p =
1876	>	new CustomTPE(2, 10,
1877	>	keepAliveTime, MILLISECONDS,
1878	>	new ArrayBlockingQueue<Runnable>(10));
1879	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1880	>	try {
1881	>	p.allowCoreThreadTimeOut(true);
1882	>	p.execute(new CheckedRunnable() {
1883	>	public void realRun() {
1884	>	threadStarted.countDown();
1885	>	assertEquals(1, p.getPoolSize());
1886	>	}});
1887	>	await(threadStarted);
1888	>	delay(keepAliveTime);
1889	>	long startTime = System.nanoTime();
1890	>	while (p.getPoolSize() > 0
1891	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1892	>	Thread.yield();
1893	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1894	>	assertEquals(0, p.getPoolSize());
1895		} finally {
1896	<	joinPool(tpe);
1896	>	joinPool(p);
1897		}
1898		}
1899
1900		/**
1901		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1902		*/
1903	<	public void testAllowCoreThreadTimeOut_false() {
1904	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1905	<	tpe.allowCoreThreadTimeOut(false);
1906	<	tpe.execute(new NoOpRunnable());
1907	<	try {
1908	<	Thread.sleep(MEDIUM_DELAY_MS);
1909	<	assertTrue(tpe.getPoolSize() >= 1);
1910	<	} catch (InterruptedException e) {
1911	<	unexpectedException();
1903	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1904	>	long keepAliveTime = timeoutMillis();
1905	>	final ThreadPoolExecutor p =
1906	>	new CustomTPE(2, 10,
1907	>	keepAliveTime, MILLISECONDS,
1908	>	new ArrayBlockingQueue<Runnable>(10));
1909	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1910	>	try {
1911	>	p.allowCoreThreadTimeOut(false);
1912	>	p.execute(new CheckedRunnable() {
1913	>	public void realRun() throws InterruptedException {
1914	>	threadStarted.countDown();
1915	>	assertTrue(p.getPoolSize() >= 1);
1916	>	}});
1917	>	delay(2 * keepAliveTime);
1918	>	assertTrue(p.getPoolSize() >= 1);
1919		} finally {
1920	<	joinPool(tpe);
1920	>	joinPool(p);
1921	>	}
1922	>	}
1923	>
1924	>	/**
1925	>	* get(cancelled task) throws CancellationException
1926	>	* (in part, a test of CustomTPE itself)
1927	>	*/
1928	>	public void testGet_cancelled() throws Exception {
1929	>	final ExecutorService e =
1930	>	new CustomTPE(1, 1,
1931	>	LONG_DELAY_MS, MILLISECONDS,
1932	>	new LinkedBlockingQueue<Runnable>());
1933	>	try {
1934	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1935	>	final CountDownLatch done = new CountDownLatch(1);
1936	>	final List<Future<?>> futures = new ArrayList<>();
1937	>	for (int i = 0; i < 2; i++) {
1938	>	Runnable r = new CheckedRunnable() { public void realRun()
1939	>	throws Throwable {
1940	>	blockerStarted.countDown();
1941	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1942	>	}};
1943	>	futures.add(e.submit(r));
1944	>	}
1945	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1946	>	for (Future<?> future : futures) future.cancel(false);
1947	>	for (Future<?> future : futures) {
1948	>	try {
1949	>	future.get();
1950	>	shouldThrow();
1951	>	} catch (CancellationException success) {}
1952	>	try {
1953	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1954	>	shouldThrow();
1955	>	} catch (CancellationException success) {}
1956	>	assertTrue(future.isCancelled());
1957	>	assertTrue(future.isDone());
1958	>	}
1959	>	done.countDown();
1960	>	} finally {
1961	>	joinPool(e);
1962		}
1963		}
1964

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