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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 1.68 by jsr166, Sun Oct 4 02:26:47 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();
618	<	}
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	>	final CountDownLatch threadStarted = new CountDownLatch(1);
592	>	final CountDownLatch done = new CountDownLatch(1);
593	>	try {
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	>	} finally {
605	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
606	>	}
607	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
608	>	assertTrue(p.isTerminated());
609	>	assertFalse(p.isTerminating());
610	>	}
611	>
612	>	/**
613	>	* isTerminating is not true when running or when terminated
614	>	*/
615	>	public void testIsTerminating() throws InterruptedException {
616	>	final ThreadPoolExecutor p =
617	>	new CustomTPE(1, 1,
618	>	LONG_DELAY_MS, MILLISECONDS,
619	>	new ArrayBlockingQueue<Runnable>(10));
620	>	final CountDownLatch threadStarted = new CountDownLatch(1);
621	>	final CountDownLatch done = new CountDownLatch(1);
622	>	try {
623	>	assertFalse(p.isTerminating());
624	>	p.execute(new CheckedRunnable() {
625	>	public void realRun() throws InterruptedException {
626	>	assertFalse(p.isTerminating());
627	>	threadStarted.countDown();
628	>	done.await();
629	>	}});
630	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
631	>	assertFalse(p.isTerminating());
632	>	done.countDown();
633	>	} finally {
634	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
635	>	}
636	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
637	>	assertTrue(p.isTerminated());
638	>	assertFalse(p.isTerminating());
639		}
640
641		/**
642		* getQueue returns the work queue, which contains queued tasks
643		*/
644	<	public void testGetQueue() {
645	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
646	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
647	<	FutureTask[] tasks = new FutureTask[5];
648	<	for (int i = 0; i < 5; i++) {
649	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
650	<	p1.execute(tasks[i]);
651	<	}
652	<	try {
653	<	Thread.sleep(SHORT_DELAY_MS);
654	<	BlockingQueue<Runnable> wq = p1.getQueue();
655	<	assertSame(q, wq);
656	<	assertFalse(wq.contains(tasks[0]));
657	<	assertTrue(wq.contains(tasks[4]));
658	<	for (int i = 1; i < 5; ++i)
659	<	tasks[i].cancel(true);
660	<	p1.shutdownNow();
661	<	} catch (Exception e) {
662	<	unexpectedException();
644	>	public void testGetQueue() throws InterruptedException {
645	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
646	>	final ThreadPoolExecutor p =
647	>	new CustomTPE(1, 1,
648	>	LONG_DELAY_MS, MILLISECONDS,
649	>	q);
650	>	final CountDownLatch threadStarted = new CountDownLatch(1);
651	>	final CountDownLatch done = new CountDownLatch(1);
652	>	try {
653	>	FutureTask[] tasks = new FutureTask[5];
654	>	for (int i = 0; i < tasks.length; i++) {
655	>	Callable task = new CheckedCallable<Boolean>() {
656	>	public Boolean realCall() throws InterruptedException {
657	>	threadStarted.countDown();
658	>	assertSame(q, p.getQueue());
659	>	done.await();
660	>	return Boolean.TRUE;
661	>	}};
662	>	tasks[i] = new FutureTask(task);
663	>	p.execute(tasks[i]);
664	>	}
665	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
666	>	assertSame(q, p.getQueue());
667	>	assertFalse(q.contains(tasks[0]));
668	>	assertTrue(q.contains(tasks[tasks.length - 1]));
669	>	assertEquals(tasks.length - 1, q.size());
670		} finally {
671	<	joinPool(p1);
671	>	done.countDown();
672	>	joinPool(p);
673		}
674		}
675
676		/**
677		* remove(task) removes queued task, and fails to remove active task
678		*/
679	<	public void testRemove() {
679	>	public void testRemove() throws InterruptedException {
680		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
681	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
682	<	FutureTask[] tasks = new FutureTask[5];
683	<	for (int i = 0; i < 5; i++) {
684	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
685	<	p1.execute(tasks[i]);
686	<	}
687	<	try {
688	<	Thread.sleep(SHORT_DELAY_MS);
689	<	assertFalse(p1.remove(tasks[0]));
681	>	final ThreadPoolExecutor p =
682	>	new CustomTPE(1, 1,
683	>	LONG_DELAY_MS, MILLISECONDS,
684	>	q);
685	>	Runnable[] tasks = new Runnable[6];
686	>	final CountDownLatch threadStarted = new CountDownLatch(1);
687	>	final CountDownLatch done = new CountDownLatch(1);
688	>	try {
689	>	for (int i = 0; i < tasks.length; i++) {
690	>	tasks[i] = new CheckedRunnable() {
691	>	public void realRun() throws InterruptedException {
692	>	threadStarted.countDown();
693	>	done.await();
694	>	}};
695	>	p.execute(tasks[i]);
696	>	}
697	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
698	>	assertFalse(p.remove(tasks[0]));
699		assertTrue(q.contains(tasks[4]));
700		assertTrue(q.contains(tasks[3]));
701	<	assertTrue(p1.remove(tasks[4]));
702	<	assertFalse(p1.remove(tasks[4]));
701	>	assertTrue(p.remove(tasks[4]));
702	>	assertFalse(p.remove(tasks[4]));
703		assertFalse(q.contains(tasks[4]));
704		assertTrue(q.contains(tasks[3]));
705	<	assertTrue(p1.remove(tasks[3]));
705	>	assertTrue(p.remove(tasks[3]));
706		assertFalse(q.contains(tasks[3]));
524	–	} catch (Exception e) {
525	–	unexpectedException();
707		} finally {
708	<	joinPool(p1);
708	>	done.countDown();
709	>	joinPool(p);
710		}
711		}
712
713		/**
714	<	*   purge removes cancelled tasks from the queue
714	>	* purge removes cancelled tasks from the queue
715		*/
716	<	public void testPurge() {
717	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
716	>	public void testPurge() throws InterruptedException {
717	>	final CountDownLatch threadStarted = new CountDownLatch(1);
718	>	final CountDownLatch done = new CountDownLatch(1);
719	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
720	>	final ThreadPoolExecutor p =
721	>	new CustomTPE(1, 1,
722	>	LONG_DELAY_MS, MILLISECONDS,
723	>	q);
724		FutureTask[] tasks = new FutureTask[5];
725	<	for (int i = 0; i < 5; i++) {
726	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
727	<	p1.execute(tasks[i]);
725	>	try {
726	>	for (int i = 0; i < tasks.length; i++) {
727	>	Callable task = new CheckedCallable<Boolean>() {
728	>	public Boolean realCall() throws InterruptedException {
729	>	threadStarted.countDown();
730	>	done.await();
731	>	return Boolean.TRUE;
732	>	}};
733	>	tasks[i] = new FutureTask(task);
734	>	p.execute(tasks[i]);
735	>	}
736	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
737	>	assertEquals(tasks.length, p.getTaskCount());
738	>	assertEquals(tasks.length - 1, q.size());
739	>	assertEquals(1L, p.getActiveCount());
740	>	assertEquals(0L, p.getCompletedTaskCount());
741	>	tasks[4].cancel(true);
742	>	tasks[3].cancel(false);
743	>	p.purge();
744	>	assertEquals(tasks.length - 3, q.size());
745	>	assertEquals(tasks.length - 2, p.getTaskCount());
746	>	p.purge();         // Nothing to do
747	>	assertEquals(tasks.length - 3, q.size());
748	>	assertEquals(tasks.length - 2, p.getTaskCount());
749	>	} finally {
750	>	done.countDown();
751	>	joinPool(p);
752		}
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);
753		}
754
755		/**
756	<	*  shutDownNow returns a list containing tasks that were not run
756	>	* shutdownNow returns a list containing tasks that were not run,
757	>	* and those tasks are drained from the queue
758		*/
759	<	public void testShutDownNow() {
760	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
761	<	List l;
762	<	try {
763	<	for (int i = 0; i < 5; i++)
764	<	p1.execute(new MediumPossiblyInterruptedRunnable());
765	<	}
766	<	finally {
759	>	public void testShutdownNow() throws InterruptedException {
760	>	final int poolSize = 2;
761	>	final int count = 5;
762	>	final AtomicInteger ran = new AtomicInteger(0);
763	>	ThreadPoolExecutor p =
764	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
765	>	new ArrayBlockingQueue<Runnable>(10));
766	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
767	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
768	>	threadsStarted.countDown();
769		try {
770	<	l = p1.shutdownNow();
771	<	} catch (SecurityException ok) { return; }
772	<
773	<	}
774	<	assertTrue(p1.isShutdown());
775	<	assertTrue(l.size() <= 4);
770	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
771	>	} catch (InterruptedException success) {}
772	>	ran.getAndIncrement();
773	>	}};
774	>	for (int i = 0; i < count; i++)
775	>	p.execute(waiter);
776	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
777	>	assertEquals(poolSize, p.getActiveCount());
778	>	assertEquals(0, p.getCompletedTaskCount());
779	>	final List<Runnable> queuedTasks;
780	>	try {
781	>	queuedTasks = p.shutdownNow();
782	>	} catch (SecurityException ok) {
783	>	return; // Allowed in case test doesn't have privs
784	>	}
785	>	assertTrue(p.isShutdown());
786	>	assertTrue(p.getQueue().isEmpty());
787	>	assertEquals(count - poolSize, queuedTasks.size());
788	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
789	>	assertTrue(p.isTerminated());
790	>	assertEquals(poolSize, ran.get());
791	>	assertEquals(poolSize, p.getCompletedTaskCount());
792		}
793
794		// Exception Tests
795
571	–
796		/**
797		* Constructor throws if corePoolSize argument is less than zero
798		*/
799		public void testConstructor1() {
800		try {
801	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
801	>	new CustomTPE(-1, 1, 1L, SECONDS,
802	>	new ArrayBlockingQueue<Runnable>(10));
803		shouldThrow();
804	<	}
580	<	catch (IllegalArgumentException success) {}
804	>	} catch (IllegalArgumentException success) {}
805		}
806
807		/**
#	Line 585 | Line 809 | public class ThreadPoolExecutorSubclassT
809		*/
810		public void testConstructor2() {
811		try {
812	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
812	>	new CustomTPE(1, -1, 1L, SECONDS,
813	>	new ArrayBlockingQueue<Runnable>(10));
814		shouldThrow();
815	<	}
591	<	catch (IllegalArgumentException success) {}
815	>	} catch (IllegalArgumentException success) {}
816		}
817
818		/**
#	Line 596 | Line 820 | public class ThreadPoolExecutorSubclassT
820		*/
821		public void testConstructor3() {
822		try {
823	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
823	>	new CustomTPE(1, 0, 1L, SECONDS,
824	>	new ArrayBlockingQueue<Runnable>(10));
825		shouldThrow();
826	<	}
602	<	catch (IllegalArgumentException success) {}
826	>	} catch (IllegalArgumentException success) {}
827		}
828
829		/**
#	Line 607 | Line 831 | public class ThreadPoolExecutorSubclassT
831		*/
832		public void testConstructor4() {
833		try {
834	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
834	>	new CustomTPE(1, 2, -1L, SECONDS,
835	>	new ArrayBlockingQueue<Runnable>(10));
836		shouldThrow();
837	<	}
613	<	catch (IllegalArgumentException success) {}
837	>	} catch (IllegalArgumentException success) {}
838		}
839
840		/**
#	Line 618 | Line 842 | public class ThreadPoolExecutorSubclassT
842		*/
843		public void testConstructor5() {
844		try {
845	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
845	>	new CustomTPE(2, 1, 1L, SECONDS,
846	>	new ArrayBlockingQueue<Runnable>(10));
847		shouldThrow();
848	<	}
624	<	catch (IllegalArgumentException success) {}
848	>	} catch (IllegalArgumentException success) {}
849		}
850
851		/**
#	Line 629 | Line 853 | public class ThreadPoolExecutorSubclassT
853		*/
854		public void testConstructorNullPointerException() {
855		try {
856	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
856	>	new CustomTPE(1, 2, 1L, SECONDS, null);
857		shouldThrow();
858	<	}
635	<	catch (NullPointerException success) {}
858	>	} catch (NullPointerException success) {}
859		}
860
638	–
639	–
861		/**
862		* Constructor throws if corePoolSize argument is less than zero
863		*/
864		public void testConstructor6() {
865		try {
866	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
866	>	new CustomTPE(-1, 1, 1L, SECONDS,
867	>	new ArrayBlockingQueue<Runnable>(10),
868	>	new SimpleThreadFactory());
869		shouldThrow();
870		} catch (IllegalArgumentException success) {}
871		}
#	Line 652 | Line 875 | public class ThreadPoolExecutorSubclassT
875		*/
876		public void testConstructor7() {
877		try {
878	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
878	>	new CustomTPE(1,-1, 1L, SECONDS,
879	>	new ArrayBlockingQueue<Runnable>(10),
880	>	new SimpleThreadFactory());
881		shouldThrow();
882	<	}
658	<	catch (IllegalArgumentException success) {}
882	>	} catch (IllegalArgumentException success) {}
883		}
884
885		/**
#	Line 663 | Line 887 | public class ThreadPoolExecutorSubclassT
887		*/
888		public void testConstructor8() {
889		try {
890	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
890	>	new CustomTPE(1, 0, 1L, SECONDS,
891	>	new ArrayBlockingQueue<Runnable>(10),
892	>	new SimpleThreadFactory());
893		shouldThrow();
894	<	}
669	<	catch (IllegalArgumentException success) {}
894	>	} catch (IllegalArgumentException success) {}
895		}
896
897		/**
#	Line 674 | Line 899 | public class ThreadPoolExecutorSubclassT
899		*/
900		public void testConstructor9() {
901		try {
902	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
902	>	new CustomTPE(1, 2, -1L, SECONDS,
903	>	new ArrayBlockingQueue<Runnable>(10),
904	>	new SimpleThreadFactory());
905		shouldThrow();
906	<	}
680	<	catch (IllegalArgumentException success) {}
906	>	} catch (IllegalArgumentException success) {}
907		}
908
909		/**
#	Line 685 | Line 911 | public class ThreadPoolExecutorSubclassT
911		*/
912		public void testConstructor10() {
913		try {
914	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
914	>	new CustomTPE(2, 1, 1L, SECONDS,
915	>	new ArrayBlockingQueue<Runnable>(10),
916	>	new SimpleThreadFactory());
917		shouldThrow();
918	<	}
691	<	catch (IllegalArgumentException success) {}
918	>	} catch (IllegalArgumentException success) {}
919		}
920
921		/**
#	Line 696 | Line 923 | public class ThreadPoolExecutorSubclassT
923		*/
924		public void testConstructorNullPointerException2() {
925		try {
926	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
926	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
927		shouldThrow();
928	<	}
702	<	catch (NullPointerException success) {}
928	>	} catch (NullPointerException success) {}
929		}
930
931		/**
#	Line 707 | Line 933 | public class ThreadPoolExecutorSubclassT
933		*/
934		public void testConstructorNullPointerException3() {
935		try {
936	<	ThreadFactory f = null;
937	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
936	>	new CustomTPE(1, 2, 1L, SECONDS,
937	>	new ArrayBlockingQueue<Runnable>(10),
938	>	(ThreadFactory) null);
939		shouldThrow();
940	<	}
714	<	catch (NullPointerException success) {}
940	>	} catch (NullPointerException success) {}
941		}
942
717	–
943		/**
944		* Constructor throws if corePoolSize argument is less than zero
945		*/
946		public void testConstructor11() {
947		try {
948	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
948	>	new CustomTPE(-1, 1, 1L, SECONDS,
949	>	new ArrayBlockingQueue<Runnable>(10),
950	>	new NoOpREHandler());
951		shouldThrow();
952	<	}
726	<	catch (IllegalArgumentException success) {}
952	>	} catch (IllegalArgumentException success) {}
953		}
954
955		/**
#	Line 731 | Line 957 | public class ThreadPoolExecutorSubclassT
957		*/
958		public void testConstructor12() {
959		try {
960	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
960	>	new CustomTPE(1, -1, 1L, SECONDS,
961	>	new ArrayBlockingQueue<Runnable>(10),
962	>	new NoOpREHandler());
963		shouldThrow();
964	<	}
737	<	catch (IllegalArgumentException success) {}
964	>	} catch (IllegalArgumentException success) {}
965		}
966
967		/**
#	Line 742 | Line 969 | public class ThreadPoolExecutorSubclassT
969		*/
970		public void testConstructor13() {
971		try {
972	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
972	>	new CustomTPE(1, 0, 1L, SECONDS,
973	>	new ArrayBlockingQueue<Runnable>(10),
974	>	new NoOpREHandler());
975		shouldThrow();
976	<	}
748	<	catch (IllegalArgumentException success) {}
976	>	} catch (IllegalArgumentException success) {}
977		}
978
979		/**
#	Line 753 | Line 981 | public class ThreadPoolExecutorSubclassT
981		*/
982		public void testConstructor14() {
983		try {
984	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
984	>	new CustomTPE(1, 2, -1L, SECONDS,
985	>	new ArrayBlockingQueue<Runnable>(10),
986	>	new NoOpREHandler());
987		shouldThrow();
988	<	}
759	<	catch (IllegalArgumentException success) {}
988	>	} catch (IllegalArgumentException success) {}
989		}
990
991		/**
#	Line 764 | Line 993 | public class ThreadPoolExecutorSubclassT
993		*/
994		public void testConstructor15() {
995		try {
996	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
996	>	new CustomTPE(2, 1, 1L, SECONDS,
997	>	new ArrayBlockingQueue<Runnable>(10),
998	>	new NoOpREHandler());
999		shouldThrow();
1000	<	}
770	<	catch (IllegalArgumentException success) {}
1000	>	} catch (IllegalArgumentException success) {}
1001		}
1002
1003		/**
#	Line 775 | Line 1005 | public class ThreadPoolExecutorSubclassT
1005		*/
1006		public void testConstructorNullPointerException4() {
1007		try {
1008	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
1008	>	new CustomTPE(1, 2, 1L, SECONDS,
1009	>	null,
1010	>	new NoOpREHandler());
1011		shouldThrow();
1012	<	}
781	<	catch (NullPointerException success) {}
1012	>	} catch (NullPointerException success) {}
1013		}
1014
1015		/**
#	Line 786 | Line 1017 | public class ThreadPoolExecutorSubclassT
1017		*/
1018		public void testConstructorNullPointerException5() {
1019		try {
1020	<	RejectedExecutionHandler r = null;
1021	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1020	>	new CustomTPE(1, 2, 1L, SECONDS,
1021	>	new ArrayBlockingQueue<Runnable>(10),
1022	>	(RejectedExecutionHandler) null);
1023		shouldThrow();
1024	<	}
793	<	catch (NullPointerException success) {}
1024	>	} catch (NullPointerException success) {}
1025		}
1026
796	–
1027		/**
1028		* Constructor throws if corePoolSize argument is less than zero
1029		*/
1030		public void testConstructor16() {
1031		try {
1032	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1032	>	new CustomTPE(-1, 1, 1L, SECONDS,
1033	>	new ArrayBlockingQueue<Runnable>(10),
1034	>	new SimpleThreadFactory(),
1035	>	new NoOpREHandler());
1036		shouldThrow();
1037	<	}
805	<	catch (IllegalArgumentException success) {}
1037	>	} catch (IllegalArgumentException success) {}
1038		}
1039
1040		/**
#	Line 810 | Line 1042 | public class ThreadPoolExecutorSubclassT
1042		*/
1043		public void testConstructor17() {
1044		try {
1045	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1045	>	new CustomTPE(1, -1, 1L, SECONDS,
1046	>	new ArrayBlockingQueue<Runnable>(10),
1047	>	new SimpleThreadFactory(),
1048	>	new NoOpREHandler());
1049		shouldThrow();
1050	<	}
816	<	catch (IllegalArgumentException success) {}
1050	>	} catch (IllegalArgumentException success) {}
1051		}
1052
1053		/**
#	Line 821 | Line 1055 | public class ThreadPoolExecutorSubclassT
1055		*/
1056		public void testConstructor18() {
1057		try {
1058	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1058	>	new CustomTPE(1, 0, 1L, SECONDS,
1059	>	new ArrayBlockingQueue<Runnable>(10),
1060	>	new SimpleThreadFactory(),
1061	>	new NoOpREHandler());
1062		shouldThrow();
1063	<	}
827	<	catch (IllegalArgumentException success) {}
1063	>	} catch (IllegalArgumentException success) {}
1064		}
1065
1066		/**
#	Line 832 | Line 1068 | public class ThreadPoolExecutorSubclassT
1068		*/
1069		public void testConstructor19() {
1070		try {
1071	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1071	>	new CustomTPE(1, 2, -1L, SECONDS,
1072	>	new ArrayBlockingQueue<Runnable>(10),
1073	>	new SimpleThreadFactory(),
1074	>	new NoOpREHandler());
1075		shouldThrow();
1076	<	}
838	<	catch (IllegalArgumentException success) {}
1076	>	} catch (IllegalArgumentException success) {}
1077		}
1078
1079		/**
#	Line 843 | Line 1081 | public class ThreadPoolExecutorSubclassT
1081		*/
1082		public void testConstructor20() {
1083		try {
1084	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1084	>	new CustomTPE(2, 1, 1L, SECONDS,
1085	>	new ArrayBlockingQueue<Runnable>(10),
1086	>	new SimpleThreadFactory(),
1087	>	new NoOpREHandler());
1088		shouldThrow();
1089	<	}
849	<	catch (IllegalArgumentException success) {}
1089	>	} catch (IllegalArgumentException success) {}
1090		}
1091
1092		/**
1093	<	* Constructor throws if workQueue is set to null
1093	>	* Constructor throws if workQueue is null
1094		*/
1095		public void testConstructorNullPointerException6() {
1096		try {
1097	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1097	>	new CustomTPE(1, 2, 1L, SECONDS,
1098	>	null,
1099	>	new SimpleThreadFactory(),
1100	>	new NoOpREHandler());
1101		shouldThrow();
1102	<	}
860	<	catch (NullPointerException success) {}
1102	>	} catch (NullPointerException success) {}
1103		}
1104
1105		/**
1106	<	* Constructor throws if handler is set to null
1106	>	* Constructor throws if handler is null
1107		*/
1108		public void testConstructorNullPointerException7() {
1109		try {
1110	<	RejectedExecutionHandler r = null;
1111	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1110	>	new CustomTPE(1, 2, 1L, SECONDS,
1111	>	new ArrayBlockingQueue<Runnable>(10),
1112	>	new SimpleThreadFactory(),
1113	>	(RejectedExecutionHandler) null);
1114		shouldThrow();
1115	<	}
872	<	catch (NullPointerException success) {}
1115	>	} catch (NullPointerException success) {}
1116		}
1117
1118		/**
1119	<	* Constructor throws if ThreadFactory is set top null
1119	>	* Constructor throws if ThreadFactory is null
1120		*/
1121		public void testConstructorNullPointerException8() {
1122		try {
1123	<	ThreadFactory f = null;
1124	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1123	>	new CustomTPE(1, 2, 1L, SECONDS,
1124	>	new ArrayBlockingQueue<Runnable>(10),
1125	>	(ThreadFactory) null,
1126	>	new NoOpREHandler());
1127		shouldThrow();
1128	<	}
884	<	catch (NullPointerException successdn8) {}
1128	>	} catch (NullPointerException success) {}
1129		}
1130
887	–
1131		/**
1132	<	*  execute throws RejectedExecutionException
890	<	*  if saturated.
1132	>	* execute throws RejectedExecutionException if saturated.
1133		*/
1134		public void testSaturatedExecute() {
1135	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1136	<	try {
1137	<
1138	<	for (int i = 0; i < 5; ++i) {
1139	<	p.execute(new MediumRunnable());
1135	>	ThreadPoolExecutor p =
1136	>	new CustomTPE(1, 1,
1137	>	LONG_DELAY_MS, MILLISECONDS,
1138	>	new ArrayBlockingQueue<Runnable>(1));
1139	>	final CountDownLatch done = new CountDownLatch(1);
1140	>	try {
1141	>	Runnable task = new CheckedRunnable() {
1142	>	public void realRun() throws InterruptedException {
1143	>	done.await();
1144	>	}};
1145	>	for (int i = 0; i < 2; ++i)
1146	>	p.execute(task);
1147	>	for (int i = 0; i < 2; ++i) {
1148	>	try {
1149	>	p.execute(task);
1150	>	shouldThrow();
1151	>	} catch (RejectedExecutionException success) {}
1152	>	assertTrue(p.getTaskCount() <= 2);
1153		}
1154	<	shouldThrow();
1155	<	} catch (RejectedExecutionException success) {}
1156	<	joinPool(p);
1154	>	} finally {
1155	>	done.countDown();
1156	>	joinPool(p);
1157	>	}
1158		}
1159
1160		/**
1161	<	*  executor using CallerRunsPolicy runs task if saturated.
1161	>	* executor using CallerRunsPolicy runs task if saturated.
1162		*/
1163		public void testSaturatedExecute2() {
1164		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1165	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1165	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1166	>	LONG_DELAY_MS, MILLISECONDS,
1167	>	new ArrayBlockingQueue<Runnable>(1),
1168	>	h);
1169		try {
911	–
1170		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1171	<	for (int i = 0; i < 5; ++i) {
1171	>	for (int i = 0; i < tasks.length; ++i)
1172		tasks[i] = new TrackedNoOpRunnable();
915	–	}
1173		TrackedLongRunnable mr = new TrackedLongRunnable();
1174		p.execute(mr);
1175	<	for (int i = 0; i < 5; ++i) {
1175	>	for (int i = 0; i < tasks.length; ++i)
1176		p.execute(tasks[i]);
1177	<	}
921	<	for (int i = 1; i < 5; ++i) {
1177	>	for (int i = 1; i < tasks.length; ++i)
1178		assertTrue(tasks[i].done);
923	–	}
1179		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
925	–	} catch (RejectedExecutionException ex) {
926	–	unexpectedException();
1180		} finally {
1181		joinPool(p);
1182		}
1183		}
1184
1185		/**
1186	<	*  executor using DiscardPolicy drops task if saturated.
1186	>	* executor using DiscardPolicy drops task if saturated.
1187		*/
1188		public void testSaturatedExecute3() {
1189		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1190	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1190	>	ThreadPoolExecutor p =
1191	>	new CustomTPE(1, 1,
1192	>	LONG_DELAY_MS, MILLISECONDS,
1193	>	new ArrayBlockingQueue<Runnable>(1),
1194	>	h);
1195		try {
939	–
1196		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1197	<	for (int i = 0; i < 5; ++i) {
1197	>	for (int i = 0; i < tasks.length; ++i)
1198		tasks[i] = new TrackedNoOpRunnable();
943	–	}
1199		p.execute(new TrackedLongRunnable());
1200	<	for (int i = 0; i < 5; ++i) {
1201	<	p.execute(tasks[i]);
1202	<	}
1203	<	for (int i = 0; i < 5; ++i) {
949	<	assertFalse(tasks[i].done);
950	<	}
1200	>	for (TrackedNoOpRunnable task : tasks)
1201	>	p.execute(task);
1202	>	for (TrackedNoOpRunnable task : tasks)
1203	>	assertFalse(task.done);
1204		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
952	–	} catch (RejectedExecutionException ex) {
953	–	unexpectedException();
1205		} finally {
1206		joinPool(p);
1207		}
1208		}
1209
1210		/**
1211	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1211	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1212		*/
1213		public void testSaturatedExecute4() {
1214		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1215	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1215	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1216		try {
1217		p.execute(new TrackedLongRunnable());
1218		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 972 | Line 1223 | public class ThreadPoolExecutorSubclassT
1223		assertFalse(p.getQueue().contains(r2));
1224		assertTrue(p.getQueue().contains(r3));
1225		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
975	–	} catch (RejectedExecutionException ex) {
976	–	unexpectedException();
1226		} finally {
1227		joinPool(p);
1228		}
1229		}
1230
1231		/**
1232	<	*  execute throws RejectedExecutionException if shutdown
1232	>	* execute throws RejectedExecutionException if shutdown
1233		*/
1234		public void testRejectedExecutionExceptionOnShutdown() {
1235	<	ThreadPoolExecutor tpe =
1236	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1237	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1238	<	try {
1239	<	tpe.execute(new NoOpRunnable());
1240	<	shouldThrow();
1241	<	} catch (RejectedExecutionException success) {}
1235	>	ThreadPoolExecutor p =
1236	>	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1237	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1238	>	try {
1239	>	p.execute(new NoOpRunnable());
1240	>	shouldThrow();
1241	>	} catch (RejectedExecutionException success) {}
1242
1243	<	joinPool(tpe);
1243	>	joinPool(p);
1244		}
1245
1246		/**
1247	<	*  execute using CallerRunsPolicy drops task on shutdown
1247	>	* execute using CallerRunsPolicy drops task on shutdown
1248		*/
1249		public void testCallerRunsOnShutdown() {
1250		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1251	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1251	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1252
1253		try { p.shutdown(); } catch (SecurityException ok) { return; }
1254	<	try {
1254	>	try {
1255		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1256	<	p.execute(r);
1256	>	p.execute(r);
1257		assertFalse(r.done);
1009	–	} catch (RejectedExecutionException success) {
1010	–	unexpectedException();
1258		} finally {
1259		joinPool(p);
1260		}
1261		}
1262
1263		/**
1264	<	*  execute using DiscardPolicy drops task on shutdown
1264	>	* execute using DiscardPolicy drops task on shutdown
1265		*/
1266		public void testDiscardOnShutdown() {
1267		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1268	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1268	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1269
1270		try { p.shutdown(); } catch (SecurityException ok) { return; }
1271	<	try {
1271	>	try {
1272		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1273	<	p.execute(r);
1273	>	p.execute(r);
1274		assertFalse(r.done);
1028	–	} catch (RejectedExecutionException success) {
1029	–	unexpectedException();
1275		} finally {
1276		joinPool(p);
1277		}
1278		}
1279
1035	–
1280		/**
1281	<	*  execute using DiscardOldestPolicy drops task on shutdown
1281	>	* execute using DiscardOldestPolicy drops task on shutdown
1282		*/
1283		public void testDiscardOldestOnShutdown() {
1284		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1285	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1285	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1286
1287		try { p.shutdown(); } catch (SecurityException ok) { return; }
1288	<	try {
1288	>	try {
1289		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1290	<	p.execute(r);
1290	>	p.execute(r);
1291		assertFalse(r.done);
1048	–	} catch (RejectedExecutionException success) {
1049	–	unexpectedException();
1292		} finally {
1293		joinPool(p);
1294		}
1295		}
1296
1055	–
1297		/**
1298	<	*  execute (null) throws NPE
1298	>	* execute(null) throws NPE
1299		*/
1300		public void testExecuteNull() {
1301	<	ThreadPoolExecutor tpe = null;
1301	>	ThreadPoolExecutor p =
1302	>	new CustomTPE(1, 2, 1L, SECONDS,
1303	>	new ArrayBlockingQueue<Runnable>(10));
1304		try {
1305	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1063	<	tpe.execute(null);
1305	>	p.execute(null);
1306		shouldThrow();
1307	<	} catch (NullPointerException success) {}
1307	>	} catch (NullPointerException success) {}
1308
1309	<	joinPool(tpe);
1309	>	joinPool(p);
1310		}
1311
1312		/**
1313	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1313	>	* setCorePoolSize of negative value throws IllegalArgumentException
1314		*/
1315		public void testCorePoolSizeIllegalArgumentException() {
1316	<	ThreadPoolExecutor tpe = null;
1317	<	try {
1318	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1319	<	} catch (Exception e) {}
1320	<	try {
1321	<	tpe.setCorePoolSize(-1);
1080	<	shouldThrow();
1081	<	} catch (IllegalArgumentException success) {
1316	>	ThreadPoolExecutor p =
1317	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1318	>	try {
1319	>	p.setCorePoolSize(-1);
1320	>	shouldThrow();
1321	>	} catch (IllegalArgumentException success) {
1322		} finally {
1323	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1323	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1324		}
1325	<	joinPool(tpe);
1325	>	joinPool(p);
1326		}
1327
1328		/**
1329	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1330	<	*  given a value less the core pool size
1329	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1330	>	* if given a value less the core pool size
1331		*/
1332		public void testMaximumPoolSizeIllegalArgumentException() {
1333	<	ThreadPoolExecutor tpe = null;
1333	>	ThreadPoolExecutor p =
1334	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1335		try {
1336	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1096	<	} catch (Exception e) {}
1097	<	try {
1098	<	tpe.setMaximumPoolSize(1);
1336	>	p.setMaximumPoolSize(1);
1337		shouldThrow();
1338		} catch (IllegalArgumentException success) {
1339		} finally {
1340	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1340	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1341		}
1342	<	joinPool(tpe);
1342	>	joinPool(p);
1343		}
1344
1345		/**
1346	<	*  setMaximumPoolSize throws IllegalArgumentException
1347	<	*  if given a negative value
1346	>	* setMaximumPoolSize throws IllegalArgumentException
1347	>	* if given a negative value
1348		*/
1349		public void testMaximumPoolSizeIllegalArgumentException2() {
1350	<	ThreadPoolExecutor tpe = null;
1350	>	ThreadPoolExecutor p =
1351	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1352		try {
1353	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1115	<	} catch (Exception e) {}
1116	<	try {
1117	<	tpe.setMaximumPoolSize(-1);
1353	>	p.setMaximumPoolSize(-1);
1354		shouldThrow();
1355		} catch (IllegalArgumentException success) {
1356		} finally {
1357	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1357	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1358		}
1359	<	joinPool(tpe);
1359	>	joinPool(p);
1360		}
1361
1126	–
1362		/**
1363	<	*  setKeepAliveTime  throws IllegalArgumentException
1364	<	*  when given a negative value
1363	>	* setKeepAliveTime throws IllegalArgumentException
1364	>	* when given a negative value
1365		*/
1366		public void testKeepAliveTimeIllegalArgumentException() {
1367	<	ThreadPoolExecutor tpe = null;
1368	<	try {
1134	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1135	<	} catch (Exception e) {}
1367	>	ThreadPoolExecutor p =
1368	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1369
1370	<	try {
1371	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1370	>	try {
1371	>	p.setKeepAliveTime(-1,MILLISECONDS);
1372		shouldThrow();
1373		} catch (IllegalArgumentException success) {
1374		} finally {
1375	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1375	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1376		}
1377	<	joinPool(tpe);
1377	>	joinPool(p);
1378		}
1379
1380		/**
1381		* terminated() is called on termination
1382		*/
1383		public void testTerminated() {
1384	<	CustomTPE tpe = new CustomTPE();
1385	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1386	<	assertTrue(tpe.terminatedCalled);
1387	<	joinPool(tpe);
1384	>	CustomTPE p = new CustomTPE();
1385	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1386	>	assertTrue(p.terminatedCalled());
1387	>	joinPool(p);
1388		}
1389
1390		/**
1391		* beforeExecute and afterExecute are called when executing task
1392		*/
1393	<	public void testBeforeAfter() {
1394	<	CustomTPE tpe = new CustomTPE();
1393	>	public void testBeforeAfter() throws InterruptedException {
1394	>	CustomTPE p = new CustomTPE();
1395		try {
1396	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1397	<	tpe.execute(r);
1398	<	Thread.sleep(SHORT_DELAY_MS);
1399	<	assertTrue(r.done);
1400	<	assertTrue(tpe.beforeCalled);
1401	<	assertTrue(tpe.afterCalled);
1402	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1403	<	}
1404	<	catch (Exception ex) {
1405	<	unexpectedException();
1396	>	final CountDownLatch done = new CountDownLatch(1);
1397	>	p.execute(new CheckedRunnable() {
1398	>	public void realRun() {
1399	>	done.countDown();
1400	>	}});
1401	>	await(p.afterCalled);
1402	>	assertEquals(0, done.getCount());
1403	>	assertTrue(p.afterCalled());
1404	>	assertTrue(p.beforeCalled());
1405	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1406		} finally {
1407	<	joinPool(tpe);
1407	>	joinPool(p);
1408		}
1409		}
1410
1411		/**
1412		* completed submit of callable returns result
1413		*/
1414	<	public void testSubmitCallable() {
1415	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1414	>	public void testSubmitCallable() throws Exception {
1415	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1416		try {
1417		Future<String> future = e.submit(new StringTask());
1418		String result = future.get();
1419		assertSame(TEST_STRING, result);
1187	–	}
1188	–	catch (ExecutionException ex) {
1189	–	unexpectedException();
1190	–	}
1191	–	catch (InterruptedException ex) {
1192	–	unexpectedException();
1420		} finally {
1421		joinPool(e);
1422		}
#	Line 1198 | Line 1425 | public class ThreadPoolExecutorSubclassT
1425		/**
1426		* completed submit of runnable returns successfully
1427		*/
1428	<	public void testSubmitRunnable() {
1429	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1428	>	public void testSubmitRunnable() throws Exception {
1429	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1430		try {
1431		Future<?> future = e.submit(new NoOpRunnable());
1432		future.get();
1433		assertTrue(future.isDone());
1207	–	}
1208	–	catch (ExecutionException ex) {
1209	–	unexpectedException();
1210	–	}
1211	–	catch (InterruptedException ex) {
1212	–	unexpectedException();
1434		} finally {
1435		joinPool(e);
1436		}
#	Line 1218 | Line 1439 | public class ThreadPoolExecutorSubclassT
1439		/**
1440		* completed submit of (runnable, result) returns result
1441		*/
1442	<	public void testSubmitRunnable2() {
1443	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1442	>	public void testSubmitRunnable2() throws Exception {
1443	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1444		try {
1445		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1446		String result = future.get();
1447		assertSame(TEST_STRING, result);
1227	–	}
1228	–	catch (ExecutionException ex) {
1229	–	unexpectedException();
1230	–	}
1231	–	catch (InterruptedException ex) {
1232	–	unexpectedException();
1448		} finally {
1449		joinPool(e);
1450		}
1451		}
1452
1238	–
1239	–
1240	–
1241	–
1453		/**
1454		* invokeAny(null) throws NPE
1455		*/
1456	<	public void testInvokeAny1() {
1457	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1456	>	public void testInvokeAny1() throws Exception {
1457	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1458		try {
1459		e.invokeAny(null);
1460	+	shouldThrow();
1461		} catch (NullPointerException success) {
1250	–	} catch (Exception ex) {
1251	–	unexpectedException();
1462		} finally {
1463		joinPool(e);
1464		}
#	Line 1257 | Line 1467 | public class ThreadPoolExecutorSubclassT
1467		/**
1468		* invokeAny(empty collection) throws IAE
1469		*/
1470	<	public void testInvokeAny2() {
1471	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1470	>	public void testInvokeAny2() throws Exception {
1471	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1472		try {
1473		e.invokeAny(new ArrayList<Callable<String>>());
1474	+	shouldThrow();
1475		} catch (IllegalArgumentException success) {
1265	–	} catch (Exception ex) {
1266	–	unexpectedException();
1476		} finally {
1477		joinPool(e);
1478		}
#	Line 1272 | Line 1481 | public class ThreadPoolExecutorSubclassT
1481		/**
1482		* invokeAny(c) throws NPE if c has null elements
1483		*/
1484	<	public void testInvokeAny3() {
1485	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1484	>	public void testInvokeAny3() throws Exception {
1485	>	CountDownLatch latch = new CountDownLatch(1);
1486	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1487	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1488	>	l.add(latchAwaitingStringTask(latch));
1489	>	l.add(null);
1490		try {
1278	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1279	–	l.add(new StringTask());
1280	–	l.add(null);
1491		e.invokeAny(l);
1492	+	shouldThrow();
1493		} catch (NullPointerException success) {
1283	–	} catch (Exception ex) {
1284	–	unexpectedException();
1494		} finally {
1495	+	latch.countDown();
1496		joinPool(e);
1497		}
1498		}
#	Line 1290 | Line 1500 | public class ThreadPoolExecutorSubclassT
1500		/**
1501		* invokeAny(c) throws ExecutionException if no task completes
1502		*/
1503	<	public void testInvokeAny4() {
1504	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1503	>	public void testInvokeAny4() throws Exception {
1504	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1505	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1506	>	l.add(new NPETask());
1507		try {
1296	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1297	–	l.add(new NPETask());
1508		e.invokeAny(l);
1509	+	shouldThrow();
1510		} catch (ExecutionException success) {
1511	<	} catch (Exception ex) {
1301	<	unexpectedException();
1511	>	assertTrue(success.getCause() instanceof NullPointerException);
1512		} finally {
1513		joinPool(e);
1514		}
#	Line 1307 | Line 1517 | public class ThreadPoolExecutorSubclassT
1517		/**
1518		* invokeAny(c) returns result of some task
1519		*/
1520	<	public void testInvokeAny5() {
1521	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1520	>	public void testInvokeAny5() throws Exception {
1521	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1522		try {
1523	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1523	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1524		l.add(new StringTask());
1525		l.add(new StringTask());
1526		String result = e.invokeAny(l);
1527		assertSame(TEST_STRING, result);
1318	–	} catch (ExecutionException success) {
1319	–	} catch (Exception ex) {
1320	–	unexpectedException();
1528		} finally {
1529		joinPool(e);
1530		}
#	Line 1326 | Line 1533 | public class ThreadPoolExecutorSubclassT
1533		/**
1534		* invokeAll(null) throws NPE
1535		*/
1536	<	public void testInvokeAll1() {
1537	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1536	>	public void testInvokeAll1() throws Exception {
1537	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1538		try {
1539		e.invokeAll(null);
1540	+	shouldThrow();
1541		} catch (NullPointerException success) {
1334	–	} catch (Exception ex) {
1335	–	unexpectedException();
1542		} finally {
1543		joinPool(e);
1544		}
#	Line 1341 | Line 1547 | public class ThreadPoolExecutorSubclassT
1547		/**
1548		* invokeAll(empty collection) returns empty collection
1549		*/
1550	<	public void testInvokeAll2() {
1551	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1550	>	public void testInvokeAll2() throws Exception {
1551	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1552		try {
1553		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1554		assertTrue(r.isEmpty());
1349	–	} catch (Exception ex) {
1350	–	unexpectedException();
1555		} finally {
1556		joinPool(e);
1557		}
#	Line 1356 | Line 1560 | public class ThreadPoolExecutorSubclassT
1560		/**
1561		* invokeAll(c) throws NPE if c has null elements
1562		*/
1563	<	public void testInvokeAll3() {
1564	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1563	>	public void testInvokeAll3() throws Exception {
1564	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1565	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1566	>	l.add(new StringTask());
1567	>	l.add(null);
1568		try {
1362	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1363	–	l.add(new StringTask());
1364	–	l.add(null);
1569		e.invokeAll(l);
1570	+	shouldThrow();
1571		} catch (NullPointerException success) {
1367	–	} catch (Exception ex) {
1368	–	unexpectedException();
1572		} finally {
1573		joinPool(e);
1574		}
#	Line 1374 | Line 1577 | public class ThreadPoolExecutorSubclassT
1577		/**
1578		* get of element of invokeAll(c) throws exception on failed task
1579		*/
1580	<	public void testInvokeAll4() {
1581	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1580	>	public void testInvokeAll4() throws Exception {
1581	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1582	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1583	>	l.add(new NPETask());
1584	>	List<Future<String>> futures = e.invokeAll(l);
1585	>	assertEquals(1, futures.size());
1586		try {
1587	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1588	<	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();
1587	>	futures.get(0).get();
1588	>	shouldThrow();
1589		} catch (ExecutionException success) {
1590	<	} catch (Exception ex) {
1388	<	unexpectedException();
1590	>	assertTrue(success.getCause() instanceof NullPointerException);
1591		} finally {
1592		joinPool(e);
1593		}
#	Line 1394 | Line 1596 | public class ThreadPoolExecutorSubclassT
1596		/**
1597		* invokeAll(c) returns results of all completed tasks
1598		*/
1599	<	public void testInvokeAll5() {
1600	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1599	>	public void testInvokeAll5() throws Exception {
1600	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1601		try {
1602	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1602	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1603		l.add(new StringTask());
1604		l.add(new StringTask());
1605	<	List<Future<String>> result = e.invokeAll(l);
1606	<	assertEquals(2, result.size());
1607	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1608	<	assertSame(TEST_STRING, it.next().get());
1407	<	} catch (ExecutionException success) {
1408	<	} catch (Exception ex) {
1409	<	unexpectedException();
1605	>	List<Future<String>> futures = e.invokeAll(l);
1606	>	assertEquals(2, futures.size());
1607	>	for (Future<String> future : futures)
1608	>	assertSame(TEST_STRING, future.get());
1609		} finally {
1610		joinPool(e);
1611		}
1612		}
1613
1415	–
1416	–
1614		/**
1615		* timed invokeAny(null) throws NPE
1616		*/
1617	<	public void testTimedInvokeAny1() {
1618	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1617	>	public void testTimedInvokeAny1() throws Exception {
1618	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1619		try {
1620	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1620	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1621	>	shouldThrow();
1622		} catch (NullPointerException success) {
1425	–	} catch (Exception ex) {
1426	–	unexpectedException();
1623		} finally {
1624		joinPool(e);
1625		}
#	Line 1432 | Line 1628 | public class ThreadPoolExecutorSubclassT
1628		/**
1629		* timed invokeAny(,,null) throws NPE
1630		*/
1631	<	public void testTimedInvokeAnyNullTimeUnit() {
1632	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1631	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1632	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1633	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1634	>	l.add(new StringTask());
1635		try {
1438	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1439	–	l.add(new StringTask());
1636		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1637	+	shouldThrow();
1638		} catch (NullPointerException success) {
1442	–	} catch (Exception ex) {
1443	–	unexpectedException();
1639		} finally {
1640		joinPool(e);
1641		}
#	Line 1449 | Line 1644 | public class ThreadPoolExecutorSubclassT
1644		/**
1645		* timed invokeAny(empty collection) throws IAE
1646		*/
1647	<	public void testTimedInvokeAny2() {
1648	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1647	>	public void testTimedInvokeAny2() throws Exception {
1648	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1649		try {
1650	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1650	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1651	>	shouldThrow();
1652		} catch (IllegalArgumentException success) {
1457	–	} catch (Exception ex) {
1458	–	unexpectedException();
1653		} finally {
1654		joinPool(e);
1655		}
#	Line 1464 | Line 1658 | public class ThreadPoolExecutorSubclassT
1658		/**
1659		* timed invokeAny(c) throws NPE if c has null elements
1660		*/
1661	<	public void testTimedInvokeAny3() {
1662	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1661	>	public void testTimedInvokeAny3() throws Exception {
1662	>	CountDownLatch latch = new CountDownLatch(1);
1663	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1664	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1665	>	l.add(latchAwaitingStringTask(latch));
1666	>	l.add(null);
1667		try {
1668	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1669	<	l.add(new StringTask());
1472	<	l.add(null);
1473	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1668	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1669	>	shouldThrow();
1670		} catch (NullPointerException success) {
1475	–	} catch (Exception ex) {
1476	–	ex.printStackTrace();
1477	–	unexpectedException();
1671		} finally {
1672	+	latch.countDown();
1673		joinPool(e);
1674		}
1675		}
#	Line 1483 | Line 1677 | public class ThreadPoolExecutorSubclassT
1677		/**
1678		* timed invokeAny(c) throws ExecutionException if no task completes
1679		*/
1680	<	public void testTimedInvokeAny4() {
1681	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1680	>	public void testTimedInvokeAny4() throws Exception {
1681	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1682	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1683	>	l.add(new NPETask());
1684		try {
1685	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1686	<	l.add(new NPETask());
1491	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1685	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1686	>	shouldThrow();
1687		} catch (ExecutionException success) {
1688	<	} catch (Exception ex) {
1494	<	unexpectedException();
1688	>	assertTrue(success.getCause() instanceof NullPointerException);
1689		} finally {
1690		joinPool(e);
1691		}
#	Line 1500 | Line 1694 | public class ThreadPoolExecutorSubclassT
1694		/**
1695		* timed invokeAny(c) returns result of some task
1696		*/
1697	<	public void testTimedInvokeAny5() {
1698	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1697	>	public void testTimedInvokeAny5() throws Exception {
1698	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1699		try {
1700	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1700	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1701		l.add(new StringTask());
1702		l.add(new StringTask());
1703	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1703	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1704		assertSame(TEST_STRING, result);
1511	–	} catch (ExecutionException success) {
1512	–	} catch (Exception ex) {
1513	–	unexpectedException();
1705		} finally {
1706		joinPool(e);
1707		}
#	Line 1519 | Line 1710 | public class ThreadPoolExecutorSubclassT
1710		/**
1711		* timed invokeAll(null) throws NPE
1712		*/
1713	<	public void testTimedInvokeAll1() {
1714	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1713	>	public void testTimedInvokeAll1() throws Exception {
1714	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1715		try {
1716	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1716	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1717	>	shouldThrow();
1718		} catch (NullPointerException success) {
1527	–	} catch (Exception ex) {
1528	–	unexpectedException();
1719		} finally {
1720		joinPool(e);
1721		}
#	Line 1534 | Line 1724 | public class ThreadPoolExecutorSubclassT
1724		/**
1725		* timed invokeAll(,,null) throws NPE
1726		*/
1727	<	public void testTimedInvokeAllNullTimeUnit() {
1728	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1727	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1728	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1729	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1730	>	l.add(new StringTask());
1731		try {
1540	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1541	–	l.add(new StringTask());
1732		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1733	+	shouldThrow();
1734		} catch (NullPointerException success) {
1544	–	} catch (Exception ex) {
1545	–	unexpectedException();
1735		} finally {
1736		joinPool(e);
1737		}
#	Line 1551 | Line 1740 | public class ThreadPoolExecutorSubclassT
1740		/**
1741		* timed invokeAll(empty collection) returns empty collection
1742		*/
1743	<	public void testTimedInvokeAll2() {
1744	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1743	>	public void testTimedInvokeAll2() throws Exception {
1744	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1745		try {
1746	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1746	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1747		assertTrue(r.isEmpty());
1559	–	} catch (Exception ex) {
1560	–	unexpectedException();
1748		} finally {
1749		joinPool(e);
1750		}
#	Line 1566 | Line 1753 | public class ThreadPoolExecutorSubclassT
1753		/**
1754		* timed invokeAll(c) throws NPE if c has null elements
1755		*/
1756	<	public void testTimedInvokeAll3() {
1757	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1756	>	public void testTimedInvokeAll3() throws Exception {
1757	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1758	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1759	>	l.add(new StringTask());
1760	>	l.add(null);
1761		try {
1762	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1763	<	l.add(new StringTask());
1574	<	l.add(null);
1575	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1762	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1763	>	shouldThrow();
1764		} catch (NullPointerException success) {
1577	–	} catch (Exception ex) {
1578	–	unexpectedException();
1765		} finally {
1766		joinPool(e);
1767		}
#	Line 1584 | Line 1770 | public class ThreadPoolExecutorSubclassT
1770		/**
1771		* get of element of invokeAll(c) throws exception on failed task
1772		*/
1773	<	public void testTimedInvokeAll4() {
1774	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1773	>	public void testTimedInvokeAll4() throws Exception {
1774	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1775	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1776	>	l.add(new NPETask());
1777	>	List<Future<String>> futures =
1778	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1779	>	assertEquals(1, futures.size());
1780		try {
1781	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1782	<	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();
1781	>	futures.get(0).get();
1782	>	shouldThrow();
1783		} catch (ExecutionException success) {
1784	<	} catch (Exception ex) {
1598	<	unexpectedException();
1784	>	assertTrue(success.getCause() instanceof NullPointerException);
1785		} finally {
1786		joinPool(e);
1787		}
#	Line 1604 | Line 1790 | public class ThreadPoolExecutorSubclassT
1790		/**
1791		* timed invokeAll(c) returns results of all completed tasks
1792		*/
1793	<	public void testTimedInvokeAll5() {
1794	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1793	>	public void testTimedInvokeAll5() throws Exception {
1794	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1795		try {
1796	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1796	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1797		l.add(new StringTask());
1798		l.add(new StringTask());
1799	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1800	<	assertEquals(2, result.size());
1801	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1802	<	assertSame(TEST_STRING, it.next().get());
1803	<	} catch (ExecutionException success) {
1618	<	} catch (Exception ex) {
1619	<	unexpectedException();
1799	>	List<Future<String>> futures =
1800	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1801	>	assertEquals(2, futures.size());
1802	>	for (Future<String> future : futures)
1803	>	assertSame(TEST_STRING, future.get());
1804		} finally {
1805		joinPool(e);
1806		}
#	Line 1625 | Line 1809 | public class ThreadPoolExecutorSubclassT
1809		/**
1810		* timed invokeAll(c) cancels tasks not completed by timeout
1811		*/
1812	<	public void testTimedInvokeAll6() {
1813	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1812	>	public void testTimedInvokeAll6() throws Exception {
1813	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1814		try {
1815	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1816	<	l.add(new StringTask());
1817	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1818	<	l.add(new StringTask());
1819	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1820	<	assertEquals(3, result.size());
1821	<	Iterator<Future<String>> it = result.iterator();
1822	<	Future<String> f1 = it.next();
1823	<	Future<String> f2 = it.next();
1824	<	Future<String> f3 = it.next();
1825	<	assertTrue(f1.isDone());
1826	<	assertTrue(f2.isDone());
1827	<	assertTrue(f3.isDone());
1828	<	assertFalse(f1.isCancelled());
1829	<	assertTrue(f2.isCancelled());
1830	<	} catch (Exception ex) {
1831	<	unexpectedException();
1815	>	for (long timeout = timeoutMillis();;) {
1816	>	List<Callable<String>> tasks = new ArrayList<>();
1817	>	tasks.add(new StringTask("0"));
1818	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1819	>	tasks.add(new StringTask("2"));
1820	>	long startTime = System.nanoTime();
1821	>	List<Future<String>> futures =
1822	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1823	>	assertEquals(tasks.size(), futures.size());
1824	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1825	>	for (Future future : futures)
1826	>	assertTrue(future.isDone());
1827	>	assertTrue(futures.get(1).isCancelled());
1828	>	try {
1829	>	assertEquals("0", futures.get(0).get());
1830	>	assertEquals("2", futures.get(2).get());
1831	>	break;
1832	>	} catch (CancellationException retryWithLongerTimeout) {
1833	>	timeout *= 2;
1834	>	if (timeout >= LONG_DELAY_MS / 2)
1835	>	fail("expected exactly one task to be cancelled");
1836	>	}
1837	>	}
1838		} finally {
1839		joinPool(e);
1840		}
#	Line 1654 | Line 1844 | public class ThreadPoolExecutorSubclassT
1844		* Execution continues if there is at least one thread even if
1845		* thread factory fails to create more
1846		*/
1847	<	public void testFailingThreadFactory() {
1848	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1849	<	try {
1850	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1851	<	for (int k = 0; k < 100; ++k) {
1852	<	e.execute(new NoOpRunnable());
1853	<	}
1854	<	Thread.sleep(LONG_DELAY_MS);
1855	<	} catch (Exception ex) {
1856	<	unexpectedException();
1847	>	public void testFailingThreadFactory() throws InterruptedException {
1848	>	final ExecutorService e =
1849	>	new CustomTPE(100, 100,
1850	>	LONG_DELAY_MS, MILLISECONDS,
1851	>	new LinkedBlockingQueue<Runnable>(),
1852	>	new FailingThreadFactory());
1853	>	try {
1854	>	final int TASKS = 100;
1855	>	final CountDownLatch done = new CountDownLatch(TASKS);
1856	>	for (int k = 0; k < TASKS; ++k)
1857	>	e.execute(new CheckedRunnable() {
1858	>	public void realRun() {
1859	>	done.countDown();
1860	>	}});
1861	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1862		} finally {
1863		joinPool(e);
1864		}
#	Line 1673 | Line 1868 | public class ThreadPoolExecutorSubclassT
1868		* allowsCoreThreadTimeOut is by default false.
1869		*/
1870		public void testAllowsCoreThreadTimeOut() {
1871	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1872	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1873	<	joinPool(tpe);
1871	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1872	>	assertFalse(p.allowsCoreThreadTimeOut());
1873	>	joinPool(p);
1874		}
1875
1876		/**
1877		* allowCoreThreadTimeOut(true) causes idle threads to time out
1878		*/
1879	<	public void testAllowCoreThreadTimeOut_true() {
1880	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1881	<	tpe.allowCoreThreadTimeOut(true);
1882	<	tpe.execute(new NoOpRunnable());
1883	<	try {
1884	<	Thread.sleep(MEDIUM_DELAY_MS);
1885	<	assertEquals(0, tpe.getPoolSize());
1886	<	} catch (InterruptedException e) {
1887	<	unexpectedException();
1879	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1880	>	long keepAliveTime = timeoutMillis();
1881	>	final ThreadPoolExecutor p =
1882	>	new CustomTPE(2, 10,
1883	>	keepAliveTime, MILLISECONDS,
1884	>	new ArrayBlockingQueue<Runnable>(10));
1885	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1886	>	try {
1887	>	p.allowCoreThreadTimeOut(true);
1888	>	p.execute(new CheckedRunnable() {
1889	>	public void realRun() {
1890	>	threadStarted.countDown();
1891	>	assertEquals(1, p.getPoolSize());
1892	>	}});
1893	>	await(threadStarted);
1894	>	delay(keepAliveTime);
1895	>	long startTime = System.nanoTime();
1896	>	while (p.getPoolSize() > 0
1897	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1898	>	Thread.yield();
1899	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1900	>	assertEquals(0, p.getPoolSize());
1901		} finally {
1902	<	joinPool(tpe);
1902	>	joinPool(p);
1903		}
1904		}
1905
1906		/**
1907		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1908		*/
1909	<	public void testAllowCoreThreadTimeOut_false() {
1910	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1911	<	tpe.allowCoreThreadTimeOut(false);
1912	<	tpe.execute(new NoOpRunnable());
1913	<	try {
1914	<	Thread.sleep(MEDIUM_DELAY_MS);
1915	<	assertTrue(tpe.getPoolSize() >= 1);
1916	<	} catch (InterruptedException e) {
1917	<	unexpectedException();
1909	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1910	>	long keepAliveTime = timeoutMillis();
1911	>	final ThreadPoolExecutor p =
1912	>	new CustomTPE(2, 10,
1913	>	keepAliveTime, MILLISECONDS,
1914	>	new ArrayBlockingQueue<Runnable>(10));
1915	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1916	>	try {
1917	>	p.allowCoreThreadTimeOut(false);
1918	>	p.execute(new CheckedRunnable() {
1919	>	public void realRun() throws InterruptedException {
1920	>	threadStarted.countDown();
1921	>	assertTrue(p.getPoolSize() >= 1);
1922	>	}});
1923	>	delay(2 * keepAliveTime);
1924	>	assertTrue(p.getPoolSize() >= 1);
1925		} finally {
1926	<	joinPool(tpe);
1926	>	joinPool(p);
1927	>	}
1928	>	}
1929	>
1930	>	/**
1931	>	* get(cancelled task) throws CancellationException
1932	>	* (in part, a test of CustomTPE itself)
1933	>	*/
1934	>	public void testGet_cancelled() throws Exception {
1935	>	final ExecutorService e =
1936	>	new CustomTPE(1, 1,
1937	>	LONG_DELAY_MS, MILLISECONDS,
1938	>	new LinkedBlockingQueue<Runnable>());
1939	>	try {
1940	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1941	>	final CountDownLatch done = new CountDownLatch(1);
1942	>	final List<Future<?>> futures = new ArrayList<>();
1943	>	for (int i = 0; i < 2; i++) {
1944	>	Runnable r = new CheckedRunnable() { public void realRun()
1945	>	throws Throwable {
1946	>	blockerStarted.countDown();
1947	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1948	>	}};
1949	>	futures.add(e.submit(r));
1950	>	}
1951	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1952	>	for (Future<?> future : futures) future.cancel(false);
1953	>	for (Future<?> future : futures) {
1954	>	try {
1955	>	future.get();
1956	>	shouldThrow();
1957	>	} catch (CancellationException success) {}
1958	>	try {
1959	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1960	>	shouldThrow();
1961	>	} catch (CancellationException success) {}
1962	>	assertTrue(future.isCancelled());
1963	>	assertTrue(future.isDone());
1964	>	}
1965	>	done.countDown();
1966	>	} finally {
1967	>	joinPool(e);
1968		}
1969		}
1970

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