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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.3 by jsr166, Mon Nov 16 04:57:10 2009 UTC vs.
Revision 1.63 by jsr166, Sun Oct 4 02:07:32 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 93 | Line 125 | public class ThreadPoolExecutorSubclassT
125		finally { lock.unlock(); }
126		}
127		public V get(long timeout, TimeUnit unit)
128	<	throws InterruptedException, ExecutionException, TimeoutException{
128	>	throws InterruptedException, ExecutionException, TimeoutException {
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{
221	>	static class FailingThreadFactory implements ThreadFactory {
222		int calls = 0;
223	<	public Thread newThread(Runnable r){
223	>	public Thread newThread(Runnable r) {
224		if (++calls > 1) return null;
225		return new Thread(r);
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	>	final CountDownLatch threadStarted = new CountDownLatch(1);
256	>	final CountDownLatch done = new CountDownLatch(1);
257	>	try (PoolCleaner cleaner = cleaner(p)) {
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(SMALL_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);
506	>	final ThreadPoolExecutor p =
507	>	new CustomTPE(2, 3,
508	>	LONG_DELAY_MS, MILLISECONDS,
509	>	new ArrayBlockingQueue<Runnable>(10));
510	>	try (PoolCleaner cleaner = cleaner(p)) {
511	>	assertEquals(3, p.getMaximumPoolSize());
512	>	p.setMaximumPoolSize(5);
513	>	assertEquals(5, p.getMaximumPoolSize());
514	>	p.setMaximumPoolSize(4);
515	>	assertEquals(4, p.getMaximumPoolSize());
516	>	}
517		}
518
519		/**
520	<	*   getPoolSize increases, but doesn't overestimate, when threads
521	<	*   become active
522	<	*/
523	<	public void testGetPoolSize() {
524	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
525	<	assertEquals(0, p1.getPoolSize());
526	<	p1.execute(new MediumRunnable());
527	<	assertEquals(1, p1.getPoolSize());
528	<	joinPool(p1);
520	>	* getPoolSize increases, but doesn't overestimate, when threads
521	>	* become active
522	>	*/
523	>	public void testGetPoolSize() throws InterruptedException {
524	>	final ThreadPoolExecutor p =
525	>	new CustomTPE(1, 1,
526	>	LONG_DELAY_MS, MILLISECONDS,
527	>	new ArrayBlockingQueue<Runnable>(10));
528	>	final CountDownLatch threadStarted = new CountDownLatch(1);
529	>	final CountDownLatch done = new CountDownLatch(1);
530	>	try {
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(SMALL_DELAY_MS, MILLISECONDS));
539	>	assertEquals(1, p.getPoolSize());
540	>	} finally {
541	>	done.countDown();
542	>	joinPool(p);
543	>	}
544		}
545
546		/**
547	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
547	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
548		*/
549	<	public void testGetTaskCount() {
550	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
551	<	try {
552	<	assertEquals(0, p1.getTaskCount());
553	<	p1.execute(new MediumRunnable());
554	<	Thread.sleep(SHORT_DELAY_MS);
555	<	assertEquals(1, p1.getTaskCount());
556	<	} catch (Exception e){
557	<	unexpectedException();
549	>	public void testGetTaskCount() throws InterruptedException {
550	>	final ThreadPoolExecutor p =
551	>	new CustomTPE(1, 1,
552	>	LONG_DELAY_MS, MILLISECONDS,
553	>	new ArrayBlockingQueue<Runnable>(10));
554	>	final CountDownLatch threadStarted = new CountDownLatch(1);
555	>	final CountDownLatch done = new CountDownLatch(1);
556	>	try {
557	>	assertEquals(0, p.getTaskCount());
558	>	p.execute(new CheckedRunnable() {
559	>	public void realRun() throws InterruptedException {
560	>	threadStarted.countDown();
561	>	assertEquals(1, p.getTaskCount());
562	>	done.await();
563	>	}});
564	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
565	>	assertEquals(1, p.getTaskCount());
566	>	} finally {
567	>	done.countDown();
568	>	joinPool(p);
569		}
419	–	joinPool(p1);
570		}
571
572		/**
573	<	*   isShutDown is false before shutdown, true after
573	>	* isShutdown is false before shutdown, true after
574		*/
575		public void testIsShutdown() {
576
577	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
578	<	assertFalse(p1.isShutdown());
579	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
580	<	assertTrue(p1.isShutdown());
581	<	joinPool(p1);
577	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
578	>	assertFalse(p.isShutdown());
579	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
580	>	assertTrue(p.isShutdown());
581	>	joinPool(p);
582		}
583
434	–
584		/**
585	<	*  isTerminated is false before termination, true after
585	>	* isTerminated is false before termination, true after
586		*/
587	<	public void testIsTerminated() {
588	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
589	<	assertFalse(p1.isTerminated());
590	<	try {
591	<	p1.execute(new MediumRunnable());
592	<	} finally {
593	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
594	<	}
595	<	try {
596	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
597	<	assertTrue(p1.isTerminated());
598	<	} catch (Exception e){
599	<	unexpectedException();
600	<	}
587	>	public void testIsTerminated() throws InterruptedException {
588	>	final ThreadPoolExecutor p =
589	>	new CustomTPE(1, 1,
590	>	LONG_DELAY_MS, MILLISECONDS,
591	>	new ArrayBlockingQueue<Runnable>(10));
592	>	final CountDownLatch threadStarted = new CountDownLatch(1);
593	>	final CountDownLatch done = new CountDownLatch(1);
594	>	try {
595	>	assertFalse(p.isTerminating());
596	>	p.execute(new CheckedRunnable() {
597	>	public void realRun() throws InterruptedException {
598	>	assertFalse(p.isTerminating());
599	>	threadStarted.countDown();
600	>	done.await();
601	>	}});
602	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
603	>	assertFalse(p.isTerminating());
604	>	done.countDown();
605	>	} finally {
606	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
607	>	}
608	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
609	>	assertTrue(p.isTerminated());
610	>	assertFalse(p.isTerminating());
611		}
612
613		/**
614	<	*  isTerminating is not true when running or when terminated
615	<	*/
616	<	public void testIsTerminating() {
617	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
618	<	assertFalse(p1.isTerminating());
619	<	try {
620	<	p1.execute(new SmallRunnable());
621	<	assertFalse(p1.isTerminating());
622	<	} finally {
623	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
624	<	}
625	<	try {
626	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
627	<	assertTrue(p1.isTerminated());
628	<	assertFalse(p1.isTerminating());
629	<	} catch (Exception e){
630	<	unexpectedException();
631	<	}
614	>	* isTerminating is not true when running or when terminated
615	>	*/
616	>	public void testIsTerminating() throws InterruptedException {
617	>	final ThreadPoolExecutor p =
618	>	new CustomTPE(1, 1,
619	>	LONG_DELAY_MS, MILLISECONDS,
620	>	new ArrayBlockingQueue<Runnable>(10));
621	>	final CountDownLatch threadStarted = new CountDownLatch(1);
622	>	final CountDownLatch done = new CountDownLatch(1);
623	>	try {
624	>	assertFalse(p.isTerminating());
625	>	p.execute(new CheckedRunnable() {
626	>	public void realRun() throws InterruptedException {
627	>	assertFalse(p.isTerminating());
628	>	threadStarted.countDown();
629	>	done.await();
630	>	}});
631	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
632	>	assertFalse(p.isTerminating());
633	>	done.countDown();
634	>	} finally {
635	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
636	>	}
637	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
638	>	assertTrue(p.isTerminated());
639	>	assertFalse(p.isTerminating());
640		}
641
642		/**
643		* getQueue returns the work queue, which contains queued tasks
644		*/
645	<	public void testGetQueue() {
646	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
647	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
648	<	FutureTask[] tasks = new FutureTask[5];
649	<	for (int i = 0; i < 5; i++){
650	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
651	<	p1.execute(tasks[i]);
652	<	}
653	<	try {
654	<	Thread.sleep(SHORT_DELAY_MS);
655	<	BlockingQueue<Runnable> wq = p1.getQueue();
656	<	assertSame(q, wq);
657	<	assertFalse(wq.contains(tasks[0]));
658	<	assertTrue(wq.contains(tasks[4]));
659	<	for (int i = 1; i < 5; ++i)
660	<	tasks[i].cancel(true);
661	<	p1.shutdownNow();
662	<	} catch (Exception e) {
663	<	unexpectedException();
645	>	public void testGetQueue() throws InterruptedException {
646	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
647	>	final ThreadPoolExecutor p =
648	>	new CustomTPE(1, 1,
649	>	LONG_DELAY_MS, MILLISECONDS,
650	>	q);
651	>	final CountDownLatch threadStarted = new CountDownLatch(1);
652	>	final CountDownLatch done = new CountDownLatch(1);
653	>	try {
654	>	FutureTask[] tasks = new FutureTask[5];
655	>	for (int i = 0; i < tasks.length; i++) {
656	>	Callable task = new CheckedCallable<Boolean>() {
657	>	public Boolean realCall() throws InterruptedException {
658	>	threadStarted.countDown();
659	>	assertSame(q, p.getQueue());
660	>	done.await();
661	>	return Boolean.TRUE;
662	>	}};
663	>	tasks[i] = new FutureTask(task);
664	>	p.execute(tasks[i]);
665	>	}
666	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
667	>	assertSame(q, p.getQueue());
668	>	assertFalse(q.contains(tasks[0]));
669	>	assertTrue(q.contains(tasks[tasks.length - 1]));
670	>	assertEquals(tasks.length - 1, q.size());
671		} finally {
672	<	joinPool(p1);
672	>	done.countDown();
673	>	joinPool(p);
674		}
675		}
676
677		/**
678		* remove(task) removes queued task, and fails to remove active task
679		*/
680	<	public void testRemove() {
680	>	public void testRemove() throws InterruptedException {
681		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
682	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
683	<	FutureTask[] tasks = new FutureTask[5];
684	<	for (int i = 0; i < 5; i++){
685	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
686	<	p1.execute(tasks[i]);
687	<	}
688	<	try {
689	<	Thread.sleep(SHORT_DELAY_MS);
690	<	assertFalse(p1.remove(tasks[0]));
682	>	final ThreadPoolExecutor p =
683	>	new CustomTPE(1, 1,
684	>	LONG_DELAY_MS, MILLISECONDS,
685	>	q);
686	>	Runnable[] tasks = new Runnable[6];
687	>	final CountDownLatch threadStarted = new CountDownLatch(1);
688	>	final CountDownLatch done = new CountDownLatch(1);
689	>	try {
690	>	for (int i = 0; i < tasks.length; i++) {
691	>	tasks[i] = new CheckedRunnable() {
692	>	public void realRun() throws InterruptedException {
693	>	threadStarted.countDown();
694	>	done.await();
695	>	}};
696	>	p.execute(tasks[i]);
697	>	}
698	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
699	>	assertFalse(p.remove(tasks[0]));
700		assertTrue(q.contains(tasks[4]));
701		assertTrue(q.contains(tasks[3]));
702	<	assertTrue(p1.remove(tasks[4]));
703	<	assertFalse(p1.remove(tasks[4]));
702	>	assertTrue(p.remove(tasks[4]));
703	>	assertFalse(p.remove(tasks[4]));
704		assertFalse(q.contains(tasks[4]));
705		assertTrue(q.contains(tasks[3]));
706	<	assertTrue(p1.remove(tasks[3]));
706	>	assertTrue(p.remove(tasks[3]));
707		assertFalse(q.contains(tasks[3]));
524	–	} catch (Exception e) {
525	–	unexpectedException();
708		} finally {
709	<	joinPool(p1);
709	>	done.countDown();
710	>	joinPool(p);
711		}
712		}
713
714		/**
715	<	*   purge removes cancelled tasks from the queue
715	>	* purge removes cancelled tasks from the queue
716		*/
717	<	public void testPurge() {
718	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
717	>	public void testPurge() throws InterruptedException {
718	>	final CountDownLatch threadStarted = new CountDownLatch(1);
719	>	final CountDownLatch done = new CountDownLatch(1);
720	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
721	>	final ThreadPoolExecutor p =
722	>	new CustomTPE(1, 1,
723	>	LONG_DELAY_MS, MILLISECONDS,
724	>	q);
725		FutureTask[] tasks = new FutureTask[5];
726	<	for (int i = 0; i < 5; i++){
727	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
728	<	p1.execute(tasks[i]);
726	>	try {
727	>	for (int i = 0; i < tasks.length; i++) {
728	>	Callable task = new CheckedCallable<Boolean>() {
729	>	public Boolean realCall() throws InterruptedException {
730	>	threadStarted.countDown();
731	>	done.await();
732	>	return Boolean.TRUE;
733	>	}};
734	>	tasks[i] = new FutureTask(task);
735	>	p.execute(tasks[i]);
736	>	}
737	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
738	>	assertEquals(tasks.length, p.getTaskCount());
739	>	assertEquals(tasks.length - 1, q.size());
740	>	assertEquals(1L, p.getActiveCount());
741	>	assertEquals(0L, p.getCompletedTaskCount());
742	>	tasks[4].cancel(true);
743	>	tasks[3].cancel(false);
744	>	p.purge();
745	>	assertEquals(tasks.length - 3, q.size());
746	>	assertEquals(tasks.length - 2, p.getTaskCount());
747	>	p.purge();         // Nothing to do
748	>	assertEquals(tasks.length - 3, q.size());
749	>	assertEquals(tasks.length - 2, p.getTaskCount());
750	>	} finally {
751	>	done.countDown();
752	>	joinPool(p);
753		}
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);
754		}
755
756		/**
757	<	*  shutDownNow returns a list containing tasks that were not run
757	>	* shutdownNow returns a list containing tasks that were not run,
758	>	* and those tasks are drained from the queue
759		*/
760	<	public void testShutDownNow() {
761	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
762	<	List l;
763	<	try {
764	<	for (int i = 0; i < 5; i++)
765	<	p1.execute(new MediumPossiblyInterruptedRunnable());
766	<	}
767	<	finally {
760	>	public void testShutdownNow() throws InterruptedException {
761	>	final int poolSize = 2;
762	>	final int count = 5;
763	>	final AtomicInteger ran = new AtomicInteger(0);
764	>	ThreadPoolExecutor p =
765	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
766	>	new ArrayBlockingQueue<Runnable>(10));
767	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
768	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
769	>	threadsStarted.countDown();
770		try {
771	<	l = p1.shutdownNow();
772	<	} catch (SecurityException ok) { return; }
773	<
774	<	}
775	<	assertTrue(p1.isShutdown());
776	<	assertTrue(l.size() <= 4);
771	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
772	>	} catch (InterruptedException success) {}
773	>	ran.getAndIncrement();
774	>	}};
775	>	for (int i = 0; i < count; i++)
776	>	p.execute(waiter);
777	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
778	>	assertEquals(poolSize, p.getActiveCount());
779	>	assertEquals(0, p.getCompletedTaskCount());
780	>	final List<Runnable> queuedTasks;
781	>	try {
782	>	queuedTasks = p.shutdownNow();
783	>	} catch (SecurityException ok) {
784	>	return; // Allowed in case test doesn't have privs
785	>	}
786	>	assertTrue(p.isShutdown());
787	>	assertTrue(p.getQueue().isEmpty());
788	>	assertEquals(count - poolSize, queuedTasks.size());
789	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
790	>	assertTrue(p.isTerminated());
791	>	assertEquals(poolSize, ran.get());
792	>	assertEquals(poolSize, p.getCompletedTaskCount());
793		}
794
795		// Exception Tests
796
571	–
797		/**
798		* Constructor throws if corePoolSize argument is less than zero
799		*/
800		public void testConstructor1() {
801		try {
802	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
802	>	new CustomTPE(-1, 1, 1L, SECONDS,
803	>	new ArrayBlockingQueue<Runnable>(10));
804		shouldThrow();
805	<	}
580	<	catch (IllegalArgumentException success){}
805	>	} catch (IllegalArgumentException success) {}
806		}
807
808		/**
#	Line 585 | Line 810 | public class ThreadPoolExecutorSubclassT
810		*/
811		public void testConstructor2() {
812		try {
813	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
813	>	new CustomTPE(1, -1, 1L, SECONDS,
814	>	new ArrayBlockingQueue<Runnable>(10));
815		shouldThrow();
816	<	}
591	<	catch (IllegalArgumentException success){}
816	>	} catch (IllegalArgumentException success) {}
817		}
818
819		/**
#	Line 596 | Line 821 | public class ThreadPoolExecutorSubclassT
821		*/
822		public void testConstructor3() {
823		try {
824	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
824	>	new CustomTPE(1, 0, 1L, SECONDS,
825	>	new ArrayBlockingQueue<Runnable>(10));
826		shouldThrow();
827	<	}
602	<	catch (IllegalArgumentException success){}
827	>	} catch (IllegalArgumentException success) {}
828		}
829
830		/**
#	Line 607 | Line 832 | public class ThreadPoolExecutorSubclassT
832		*/
833		public void testConstructor4() {
834		try {
835	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
835	>	new CustomTPE(1, 2, -1L, SECONDS,
836	>	new ArrayBlockingQueue<Runnable>(10));
837		shouldThrow();
838	<	}
613	<	catch (IllegalArgumentException success){}
838	>	} catch (IllegalArgumentException success) {}
839		}
840
841		/**
#	Line 618 | Line 843 | public class ThreadPoolExecutorSubclassT
843		*/
844		public void testConstructor5() {
845		try {
846	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
846	>	new CustomTPE(2, 1, 1L, SECONDS,
847	>	new ArrayBlockingQueue<Runnable>(10));
848		shouldThrow();
849	<	}
624	<	catch (IllegalArgumentException success){}
849	>	} catch (IllegalArgumentException success) {}
850		}
851
852		/**
#	Line 629 | Line 854 | public class ThreadPoolExecutorSubclassT
854		*/
855		public void testConstructorNullPointerException() {
856		try {
857	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
857	>	new CustomTPE(1, 2, 1L, SECONDS, null);
858		shouldThrow();
859	<	}
635	<	catch (NullPointerException success){}
859	>	} catch (NullPointerException success) {}
860		}
861
638	–
639	–
862		/**
863		* Constructor throws if corePoolSize argument is less than zero
864		*/
865		public void testConstructor6() {
866		try {
867	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
867	>	new CustomTPE(-1, 1, 1L, SECONDS,
868	>	new ArrayBlockingQueue<Runnable>(10),
869	>	new SimpleThreadFactory());
870		shouldThrow();
871	<	} catch (IllegalArgumentException success){}
871	>	} catch (IllegalArgumentException success) {}
872		}
873
874		/**
#	Line 652 | Line 876 | public class ThreadPoolExecutorSubclassT
876		*/
877		public void testConstructor7() {
878		try {
879	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
879	>	new CustomTPE(1,-1, 1L, SECONDS,
880	>	new ArrayBlockingQueue<Runnable>(10),
881	>	new SimpleThreadFactory());
882		shouldThrow();
883	<	}
658	<	catch (IllegalArgumentException success){}
883	>	} catch (IllegalArgumentException success) {}
884		}
885
886		/**
#	Line 663 | Line 888 | public class ThreadPoolExecutorSubclassT
888		*/
889		public void testConstructor8() {
890		try {
891	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
891	>	new CustomTPE(1, 0, 1L, SECONDS,
892	>	new ArrayBlockingQueue<Runnable>(10),
893	>	new SimpleThreadFactory());
894		shouldThrow();
895	<	}
669	<	catch (IllegalArgumentException success){}
895	>	} catch (IllegalArgumentException success) {}
896		}
897
898		/**
#	Line 674 | Line 900 | public class ThreadPoolExecutorSubclassT
900		*/
901		public void testConstructor9() {
902		try {
903	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
903	>	new CustomTPE(1, 2, -1L, SECONDS,
904	>	new ArrayBlockingQueue<Runnable>(10),
905	>	new SimpleThreadFactory());
906		shouldThrow();
907	<	}
680	<	catch (IllegalArgumentException success){}
907	>	} catch (IllegalArgumentException success) {}
908		}
909
910		/**
#	Line 685 | Line 912 | public class ThreadPoolExecutorSubclassT
912		*/
913		public void testConstructor10() {
914		try {
915	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
915	>	new CustomTPE(2, 1, 1L, SECONDS,
916	>	new ArrayBlockingQueue<Runnable>(10),
917	>	new SimpleThreadFactory());
918		shouldThrow();
919	<	}
691	<	catch (IllegalArgumentException success){}
919	>	} catch (IllegalArgumentException success) {}
920		}
921
922		/**
#	Line 696 | Line 924 | public class ThreadPoolExecutorSubclassT
924		*/
925		public void testConstructorNullPointerException2() {
926		try {
927	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
927	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
928		shouldThrow();
929	<	}
702	<	catch (NullPointerException success){}
929	>	} catch (NullPointerException success) {}
930		}
931
932		/**
#	Line 707 | Line 934 | public class ThreadPoolExecutorSubclassT
934		*/
935		public void testConstructorNullPointerException3() {
936		try {
937	<	ThreadFactory f = null;
938	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
937	>	new CustomTPE(1, 2, 1L, SECONDS,
938	>	new ArrayBlockingQueue<Runnable>(10),
939	>	(ThreadFactory) null);
940		shouldThrow();
941	<	}
714	<	catch (NullPointerException success){}
941	>	} catch (NullPointerException success) {}
942		}
943
717	–
944		/**
945		* Constructor throws if corePoolSize argument is less than zero
946		*/
947		public void testConstructor11() {
948		try {
949	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
949	>	new CustomTPE(-1, 1, 1L, SECONDS,
950	>	new ArrayBlockingQueue<Runnable>(10),
951	>	new NoOpREHandler());
952		shouldThrow();
953	<	}
726	<	catch (IllegalArgumentException success){}
953	>	} catch (IllegalArgumentException success) {}
954		}
955
956		/**
#	Line 731 | Line 958 | public class ThreadPoolExecutorSubclassT
958		*/
959		public void testConstructor12() {
960		try {
961	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
961	>	new CustomTPE(1, -1, 1L, SECONDS,
962	>	new ArrayBlockingQueue<Runnable>(10),
963	>	new NoOpREHandler());
964		shouldThrow();
965	<	}
737	<	catch (IllegalArgumentException success){}
965	>	} catch (IllegalArgumentException success) {}
966		}
967
968		/**
#	Line 742 | Line 970 | public class ThreadPoolExecutorSubclassT
970		*/
971		public void testConstructor13() {
972		try {
973	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
973	>	new CustomTPE(1, 0, 1L, SECONDS,
974	>	new ArrayBlockingQueue<Runnable>(10),
975	>	new NoOpREHandler());
976		shouldThrow();
977	<	}
748	<	catch (IllegalArgumentException success){}
977	>	} catch (IllegalArgumentException success) {}
978		}
979
980		/**
#	Line 753 | Line 982 | public class ThreadPoolExecutorSubclassT
982		*/
983		public void testConstructor14() {
984		try {
985	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
985	>	new CustomTPE(1, 2, -1L, SECONDS,
986	>	new ArrayBlockingQueue<Runnable>(10),
987	>	new NoOpREHandler());
988		shouldThrow();
989	<	}
759	<	catch (IllegalArgumentException success){}
989	>	} catch (IllegalArgumentException success) {}
990		}
991
992		/**
#	Line 764 | Line 994 | public class ThreadPoolExecutorSubclassT
994		*/
995		public void testConstructor15() {
996		try {
997	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
997	>	new CustomTPE(2, 1, 1L, SECONDS,
998	>	new ArrayBlockingQueue<Runnable>(10),
999	>	new NoOpREHandler());
1000		shouldThrow();
1001	<	}
770	<	catch (IllegalArgumentException success){}
1001	>	} catch (IllegalArgumentException success) {}
1002		}
1003
1004		/**
#	Line 775 | Line 1006 | public class ThreadPoolExecutorSubclassT
1006		*/
1007		public void testConstructorNullPointerException4() {
1008		try {
1009	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
1009	>	new CustomTPE(1, 2, 1L, SECONDS,
1010	>	null,
1011	>	new NoOpREHandler());
1012		shouldThrow();
1013	<	}
781	<	catch (NullPointerException success){}
1013	>	} catch (NullPointerException success) {}
1014		}
1015
1016		/**
#	Line 786 | Line 1018 | public class ThreadPoolExecutorSubclassT
1018		*/
1019		public void testConstructorNullPointerException5() {
1020		try {
1021	<	RejectedExecutionHandler r = null;
1022	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1021	>	new CustomTPE(1, 2, 1L, SECONDS,
1022	>	new ArrayBlockingQueue<Runnable>(10),
1023	>	(RejectedExecutionHandler) null);
1024		shouldThrow();
1025	<	}
793	<	catch (NullPointerException success){}
1025	>	} catch (NullPointerException success) {}
1026		}
1027
796	–
1028		/**
1029		* Constructor throws if corePoolSize argument is less than zero
1030		*/
1031		public void testConstructor16() {
1032		try {
1033	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1033	>	new CustomTPE(-1, 1, 1L, SECONDS,
1034	>	new ArrayBlockingQueue<Runnable>(10),
1035	>	new SimpleThreadFactory(),
1036	>	new NoOpREHandler());
1037		shouldThrow();
1038	<	}
805	<	catch (IllegalArgumentException success){}
1038	>	} catch (IllegalArgumentException success) {}
1039		}
1040
1041		/**
#	Line 810 | Line 1043 | public class ThreadPoolExecutorSubclassT
1043		*/
1044		public void testConstructor17() {
1045		try {
1046	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1046	>	new CustomTPE(1, -1, 1L, SECONDS,
1047	>	new ArrayBlockingQueue<Runnable>(10),
1048	>	new SimpleThreadFactory(),
1049	>	new NoOpREHandler());
1050		shouldThrow();
1051	<	}
816	<	catch (IllegalArgumentException success){}
1051	>	} catch (IllegalArgumentException success) {}
1052		}
1053
1054		/**
#	Line 821 | Line 1056 | public class ThreadPoolExecutorSubclassT
1056		*/
1057		public void testConstructor18() {
1058		try {
1059	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1059	>	new CustomTPE(1, 0, 1L, SECONDS,
1060	>	new ArrayBlockingQueue<Runnable>(10),
1061	>	new SimpleThreadFactory(),
1062	>	new NoOpREHandler());
1063		shouldThrow();
1064	<	}
827	<	catch (IllegalArgumentException success){}
1064	>	} catch (IllegalArgumentException success) {}
1065		}
1066
1067		/**
#	Line 832 | Line 1069 | public class ThreadPoolExecutorSubclassT
1069		*/
1070		public void testConstructor19() {
1071		try {
1072	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1072	>	new CustomTPE(1, 2, -1L, SECONDS,
1073	>	new ArrayBlockingQueue<Runnable>(10),
1074	>	new SimpleThreadFactory(),
1075	>	new NoOpREHandler());
1076		shouldThrow();
1077	<	}
838	<	catch (IllegalArgumentException success){}
1077	>	} catch (IllegalArgumentException success) {}
1078		}
1079
1080		/**
#	Line 843 | Line 1082 | public class ThreadPoolExecutorSubclassT
1082		*/
1083		public void testConstructor20() {
1084		try {
1085	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1085	>	new CustomTPE(2, 1, 1L, SECONDS,
1086	>	new ArrayBlockingQueue<Runnable>(10),
1087	>	new SimpleThreadFactory(),
1088	>	new NoOpREHandler());
1089		shouldThrow();
1090	<	}
849	<	catch (IllegalArgumentException success){}
1090	>	} catch (IllegalArgumentException success) {}
1091		}
1092
1093		/**
1094	<	* Constructor throws if workQueue is set to null
1094	>	* Constructor throws if workQueue is null
1095		*/
1096		public void testConstructorNullPointerException6() {
1097		try {
1098	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1098	>	new CustomTPE(1, 2, 1L, SECONDS,
1099	>	null,
1100	>	new SimpleThreadFactory(),
1101	>	new NoOpREHandler());
1102		shouldThrow();
1103	<	}
860	<	catch (NullPointerException success){}
1103	>	} catch (NullPointerException success) {}
1104		}
1105
1106		/**
1107	<	* Constructor throws if handler is set to null
1107	>	* Constructor throws if handler is null
1108		*/
1109		public void testConstructorNullPointerException7() {
1110		try {
1111	<	RejectedExecutionHandler r = null;
1112	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1111	>	new CustomTPE(1, 2, 1L, SECONDS,
1112	>	new ArrayBlockingQueue<Runnable>(10),
1113	>	new SimpleThreadFactory(),
1114	>	(RejectedExecutionHandler) null);
1115		shouldThrow();
1116	<	}
872	<	catch (NullPointerException success){}
1116	>	} catch (NullPointerException success) {}
1117		}
1118
1119		/**
1120	<	* Constructor throws if ThreadFactory is set top null
1120	>	* Constructor throws if ThreadFactory is null
1121		*/
1122		public void testConstructorNullPointerException8() {
1123		try {
1124	<	ThreadFactory f = null;
1125	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1124	>	new CustomTPE(1, 2, 1L, SECONDS,
1125	>	new ArrayBlockingQueue<Runnable>(10),
1126	>	(ThreadFactory) null,
1127	>	new NoOpREHandler());
1128		shouldThrow();
1129	<	}
884	<	catch (NullPointerException successdn8){}
1129	>	} catch (NullPointerException success) {}
1130		}
1131
887	–
1132		/**
1133	<	*  execute throws RejectedExecutionException
890	<	*  if saturated.
1133	>	* execute throws RejectedExecutionException if saturated.
1134		*/
1135		public void testSaturatedExecute() {
1136	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1137	<	try {
1138	<
1139	<	for (int i = 0; i < 5; ++i){
1140	<	p.execute(new MediumRunnable());
1136	>	ThreadPoolExecutor p =
1137	>	new CustomTPE(1, 1,
1138	>	LONG_DELAY_MS, MILLISECONDS,
1139	>	new ArrayBlockingQueue<Runnable>(1));
1140	>	final CountDownLatch done = new CountDownLatch(1);
1141	>	try {
1142	>	Runnable task = new CheckedRunnable() {
1143	>	public void realRun() throws InterruptedException {
1144	>	done.await();
1145	>	}};
1146	>	for (int i = 0; i < 2; ++i)
1147	>	p.execute(task);
1148	>	for (int i = 0; i < 2; ++i) {
1149	>	try {
1150	>	p.execute(task);
1151	>	shouldThrow();
1152	>	} catch (RejectedExecutionException success) {}
1153	>	assertTrue(p.getTaskCount() <= 2);
1154		}
1155	<	shouldThrow();
1156	<	} catch (RejectedExecutionException success){}
1157	<	joinPool(p);
1155	>	} finally {
1156	>	done.countDown();
1157	>	joinPool(p);
1158	>	}
1159		}
1160
1161		/**
1162	<	*  executor using CallerRunsPolicy runs task if saturated.
1162	>	* executor using CallerRunsPolicy runs task if saturated.
1163		*/
1164		public void testSaturatedExecute2() {
1165		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1166	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1166	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1167	>	LONG_DELAY_MS, MILLISECONDS,
1168	>	new ArrayBlockingQueue<Runnable>(1),
1169	>	h);
1170		try {
911	–
1171		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1172	<	for (int i = 0; i < 5; ++i){
1172	>	for (int i = 0; i < tasks.length; ++i)
1173		tasks[i] = new TrackedNoOpRunnable();
915	–	}
1174		TrackedLongRunnable mr = new TrackedLongRunnable();
1175		p.execute(mr);
1176	<	for (int i = 0; i < 5; ++i){
1176	>	for (int i = 0; i < tasks.length; ++i)
1177		p.execute(tasks[i]);
1178	<	}
921	<	for (int i = 1; i < 5; ++i) {
1178	>	for (int i = 1; i < tasks.length; ++i)
1179		assertTrue(tasks[i].done);
923	–	}
1180		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
925	–	} catch (RejectedExecutionException ex){
926	–	unexpectedException();
1181		} finally {
1182		joinPool(p);
1183		}
1184		}
1185
1186		/**
1187	<	*  executor using DiscardPolicy drops task if saturated.
1187	>	* executor using DiscardPolicy drops task if saturated.
1188		*/
1189		public void testSaturatedExecute3() {
1190		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1191	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1191	>	ThreadPoolExecutor p =
1192	>	new CustomTPE(1, 1,
1193	>	LONG_DELAY_MS, MILLISECONDS,
1194	>	new ArrayBlockingQueue<Runnable>(1),
1195	>	h);
1196		try {
939	–
1197		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1198	<	for (int i = 0; i < 5; ++i){
1198	>	for (int i = 0; i < tasks.length; ++i)
1199		tasks[i] = new TrackedNoOpRunnable();
943	–	}
1200		p.execute(new TrackedLongRunnable());
1201	<	for (int i = 0; i < 5; ++i){
1202	<	p.execute(tasks[i]);
1203	<	}
1204	<	for (int i = 0; i < 5; ++i){
949	<	assertFalse(tasks[i].done);
950	<	}
1201	>	for (TrackedNoOpRunnable task : tasks)
1202	>	p.execute(task);
1203	>	for (TrackedNoOpRunnable task : tasks)
1204	>	assertFalse(task.done);
1205		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
952	–	} catch (RejectedExecutionException ex){
953	–	unexpectedException();
1206		} finally {
1207		joinPool(p);
1208		}
1209		}
1210
1211		/**
1212	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1212	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1213		*/
1214		public void testSaturatedExecute4() {
1215		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1216	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1216	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1217		try {
1218		p.execute(new TrackedLongRunnable());
1219		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 972 | Line 1224 | public class ThreadPoolExecutorSubclassT
1224		assertFalse(p.getQueue().contains(r2));
1225		assertTrue(p.getQueue().contains(r3));
1226		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
975	–	} catch (RejectedExecutionException ex){
976	–	unexpectedException();
1227		} finally {
1228		joinPool(p);
1229		}
1230		}
1231
1232		/**
1233	<	*  execute throws RejectedExecutionException if shutdown
1233	>	* execute throws RejectedExecutionException if shutdown
1234		*/
1235		public void testRejectedExecutionExceptionOnShutdown() {
1236	<	ThreadPoolExecutor tpe =
1237	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1238	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1239	<	try {
1240	<	tpe.execute(new NoOpRunnable());
1241	<	shouldThrow();
1242	<	} catch (RejectedExecutionException success){}
1236	>	ThreadPoolExecutor p =
1237	>	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1238	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1239	>	try {
1240	>	p.execute(new NoOpRunnable());
1241	>	shouldThrow();
1242	>	} catch (RejectedExecutionException success) {}
1243
1244	<	joinPool(tpe);
1244	>	joinPool(p);
1245		}
1246
1247		/**
1248	<	*  execute using CallerRunsPolicy drops task on shutdown
1248	>	* execute using CallerRunsPolicy drops task on shutdown
1249		*/
1250		public void testCallerRunsOnShutdown() {
1251		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1252	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1252	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1253
1254		try { p.shutdown(); } catch (SecurityException ok) { return; }
1255	<	try {
1255	>	try {
1256		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1257	<	p.execute(r);
1257	>	p.execute(r);
1258		assertFalse(r.done);
1009	–	} catch (RejectedExecutionException success){
1010	–	unexpectedException();
1259		} finally {
1260		joinPool(p);
1261		}
1262		}
1263
1264		/**
1265	<	*  execute using DiscardPolicy drops task on shutdown
1265	>	* execute using DiscardPolicy drops task on shutdown
1266		*/
1267		public void testDiscardOnShutdown() {
1268		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1269	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1269	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1270
1271		try { p.shutdown(); } catch (SecurityException ok) { return; }
1272	<	try {
1272	>	try {
1273		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1274	<	p.execute(r);
1274	>	p.execute(r);
1275		assertFalse(r.done);
1028	–	} catch (RejectedExecutionException success){
1029	–	unexpectedException();
1276		} finally {
1277		joinPool(p);
1278		}
1279		}
1280
1035	–
1281		/**
1282	<	*  execute using DiscardOldestPolicy drops task on shutdown
1282	>	* execute using DiscardOldestPolicy drops task on shutdown
1283		*/
1284		public void testDiscardOldestOnShutdown() {
1285		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1286	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1286	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1287
1288		try { p.shutdown(); } catch (SecurityException ok) { return; }
1289	<	try {
1289	>	try {
1290		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1291	<	p.execute(r);
1291	>	p.execute(r);
1292		assertFalse(r.done);
1048	–	} catch (RejectedExecutionException success){
1049	–	unexpectedException();
1293		} finally {
1294		joinPool(p);
1295		}
1296		}
1297
1055	–
1298		/**
1299	<	*  execute (null) throws NPE
1299	>	* execute(null) throws NPE
1300		*/
1301		public void testExecuteNull() {
1302	<	ThreadPoolExecutor tpe = null;
1302	>	ThreadPoolExecutor p =
1303	>	new CustomTPE(1, 2, 1L, SECONDS,
1304	>	new ArrayBlockingQueue<Runnable>(10));
1305		try {
1306	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1063	<	tpe.execute(null);
1306	>	p.execute(null);
1307		shouldThrow();
1308	<	} catch (NullPointerException success){}
1308	>	} catch (NullPointerException success) {}
1309
1310	<	joinPool(tpe);
1310	>	joinPool(p);
1311		}
1312
1313		/**
1314	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1314	>	* setCorePoolSize of negative value throws IllegalArgumentException
1315		*/
1316		public void testCorePoolSizeIllegalArgumentException() {
1317	<	ThreadPoolExecutor tpe = null;
1318	<	try {
1319	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1320	<	} catch (Exception e){}
1321	<	try {
1322	<	tpe.setCorePoolSize(-1);
1080	<	shouldThrow();
1081	<	} catch (IllegalArgumentException success){
1317	>	ThreadPoolExecutor p =
1318	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1319	>	try {
1320	>	p.setCorePoolSize(-1);
1321	>	shouldThrow();
1322	>	} catch (IllegalArgumentException success) {
1323		} finally {
1324	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1324	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1325		}
1326	<	joinPool(tpe);
1326	>	joinPool(p);
1327		}
1328
1329		/**
1330	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1331	<	*  given a value less the core pool size
1330	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1331	>	* if given a value less the core pool size
1332		*/
1333		public void testMaximumPoolSizeIllegalArgumentException() {
1334	<	ThreadPoolExecutor tpe = null;
1335	<	try {
1095	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1096	<	} catch (Exception e){}
1334	>	ThreadPoolExecutor p =
1335	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1336		try {
1337	<	tpe.setMaximumPoolSize(1);
1337	>	p.setMaximumPoolSize(1);
1338		shouldThrow();
1339	<	} catch (IllegalArgumentException success){
1339	>	} catch (IllegalArgumentException success) {
1340		} finally {
1341	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1341	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1342		}
1343	<	joinPool(tpe);
1343	>	joinPool(p);
1344		}
1345
1346		/**
1347	<	*  setMaximumPoolSize throws IllegalArgumentException
1348	<	*  if given a negative value
1347	>	* setMaximumPoolSize throws IllegalArgumentException
1348	>	* if given a negative value
1349		*/
1350		public void testMaximumPoolSizeIllegalArgumentException2() {
1351	<	ThreadPoolExecutor tpe = null;
1352	<	try {
1114	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1115	<	} catch (Exception e){}
1351	>	ThreadPoolExecutor p =
1352	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1353		try {
1354	<	tpe.setMaximumPoolSize(-1);
1354	>	p.setMaximumPoolSize(-1);
1355		shouldThrow();
1356	<	} catch (IllegalArgumentException success){
1356	>	} catch (IllegalArgumentException success) {
1357		} finally {
1358	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1358	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1359		}
1360	<	joinPool(tpe);
1360	>	joinPool(p);
1361		}
1362
1126	–
1363		/**
1364	<	*  setKeepAliveTime  throws IllegalArgumentException
1365	<	*  when given a negative value
1364	>	* setKeepAliveTime throws IllegalArgumentException
1365	>	* when given a negative value
1366		*/
1367		public void testKeepAliveTimeIllegalArgumentException() {
1368	<	ThreadPoolExecutor tpe = null;
1369	<	try {
1134	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1135	<	} catch (Exception e){}
1368	>	ThreadPoolExecutor p =
1369	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1370
1371	<	try {
1372	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1371	>	try {
1372	>	p.setKeepAliveTime(-1,MILLISECONDS);
1373		shouldThrow();
1374	<	} catch (IllegalArgumentException success){
1374	>	} catch (IllegalArgumentException success) {
1375		} finally {
1376	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1376	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1377		}
1378	<	joinPool(tpe);
1378	>	joinPool(p);
1379		}
1380
1381		/**
1382		* terminated() is called on termination
1383		*/
1384		public void testTerminated() {
1385	<	CustomTPE tpe = new CustomTPE();
1386	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1387	<	assertTrue(tpe.terminatedCalled);
1388	<	joinPool(tpe);
1385	>	CustomTPE p = new CustomTPE();
1386	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1387	>	assertTrue(p.terminatedCalled());
1388	>	joinPool(p);
1389		}
1390
1391		/**
1392		* beforeExecute and afterExecute are called when executing task
1393		*/
1394	<	public void testBeforeAfter() {
1395	<	CustomTPE tpe = new CustomTPE();
1394	>	public void testBeforeAfter() throws InterruptedException {
1395	>	CustomTPE p = new CustomTPE();
1396		try {
1397	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1398	<	tpe.execute(r);
1399	<	Thread.sleep(SHORT_DELAY_MS);
1400	<	assertTrue(r.done);
1401	<	assertTrue(tpe.beforeCalled);
1402	<	assertTrue(tpe.afterCalled);
1403	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1404	<	}
1405	<	catch (Exception ex) {
1406	<	unexpectedException();
1397	>	final CountDownLatch done = new CountDownLatch(1);
1398	>	p.execute(new CheckedRunnable() {
1399	>	public void realRun() {
1400	>	done.countDown();
1401	>	}});
1402	>	await(p.afterCalled);
1403	>	assertEquals(0, done.getCount());
1404	>	assertTrue(p.afterCalled());
1405	>	assertTrue(p.beforeCalled());
1406	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1407		} finally {
1408	<	joinPool(tpe);
1408	>	joinPool(p);
1409		}
1410		}
1411
1412		/**
1413		* completed submit of callable returns result
1414		*/
1415	<	public void testSubmitCallable() {
1416	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1415	>	public void testSubmitCallable() throws Exception {
1416	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1417		try {
1418		Future<String> future = e.submit(new StringTask());
1419		String result = future.get();
1420		assertSame(TEST_STRING, result);
1187	–	}
1188	–	catch (ExecutionException ex) {
1189	–	unexpectedException();
1190	–	}
1191	–	catch (InterruptedException ex) {
1192	–	unexpectedException();
1421		} finally {
1422		joinPool(e);
1423		}
#	Line 1198 | Line 1426 | public class ThreadPoolExecutorSubclassT
1426		/**
1427		* completed submit of runnable returns successfully
1428		*/
1429	<	public void testSubmitRunnable() {
1430	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1429	>	public void testSubmitRunnable() throws Exception {
1430	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1431		try {
1432		Future<?> future = e.submit(new NoOpRunnable());
1433		future.get();
1434		assertTrue(future.isDone());
1207	–	}
1208	–	catch (ExecutionException ex) {
1209	–	unexpectedException();
1210	–	}
1211	–	catch (InterruptedException ex) {
1212	–	unexpectedException();
1435		} finally {
1436		joinPool(e);
1437		}
#	Line 1218 | Line 1440 | public class ThreadPoolExecutorSubclassT
1440		/**
1441		* completed submit of (runnable, result) returns result
1442		*/
1443	<	public void testSubmitRunnable2() {
1444	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1443	>	public void testSubmitRunnable2() throws Exception {
1444	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1445		try {
1446		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1447		String result = future.get();
1448		assertSame(TEST_STRING, result);
1227	–	}
1228	–	catch (ExecutionException ex) {
1229	–	unexpectedException();
1230	–	}
1231	–	catch (InterruptedException ex) {
1232	–	unexpectedException();
1449		} finally {
1450		joinPool(e);
1451		}
1452		}
1453
1238	–
1239	–
1240	–
1241	–
1454		/**
1455		* invokeAny(null) throws NPE
1456		*/
1457	<	public void testInvokeAny1() {
1458	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1457	>	public void testInvokeAny1() throws Exception {
1458	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1459		try {
1460		e.invokeAny(null);
1461	+	shouldThrow();
1462		} catch (NullPointerException success) {
1250	–	} catch (Exception ex) {
1251	–	unexpectedException();
1463		} finally {
1464		joinPool(e);
1465		}
#	Line 1257 | Line 1468 | public class ThreadPoolExecutorSubclassT
1468		/**
1469		* invokeAny(empty collection) throws IAE
1470		*/
1471	<	public void testInvokeAny2() {
1472	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1471	>	public void testInvokeAny2() throws Exception {
1472	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1473		try {
1474		e.invokeAny(new ArrayList<Callable<String>>());
1475	+	shouldThrow();
1476		} catch (IllegalArgumentException success) {
1265	–	} catch (Exception ex) {
1266	–	unexpectedException();
1477		} finally {
1478		joinPool(e);
1479		}
#	Line 1272 | Line 1482 | public class ThreadPoolExecutorSubclassT
1482		/**
1483		* invokeAny(c) throws NPE if c has null elements
1484		*/
1485	<	public void testInvokeAny3() {
1486	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1485	>	public void testInvokeAny3() throws Exception {
1486	>	CountDownLatch latch = new CountDownLatch(1);
1487	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1488	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1489	>	l.add(latchAwaitingStringTask(latch));
1490	>	l.add(null);
1491		try {
1278	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1279	–	l.add(new StringTask());
1280	–	l.add(null);
1492		e.invokeAny(l);
1493	+	shouldThrow();
1494		} catch (NullPointerException success) {
1283	–	} catch (Exception ex) {
1284	–	unexpectedException();
1495		} finally {
1496	+	latch.countDown();
1497		joinPool(e);
1498		}
1499		}
#	Line 1290 | Line 1501 | public class ThreadPoolExecutorSubclassT
1501		/**
1502		* invokeAny(c) throws ExecutionException if no task completes
1503		*/
1504	<	public void testInvokeAny4() {
1505	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1504	>	public void testInvokeAny4() throws Exception {
1505	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1506	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1507	>	l.add(new NPETask());
1508		try {
1296	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1297	–	l.add(new NPETask());
1509		e.invokeAny(l);
1510	+	shouldThrow();
1511		} catch (ExecutionException success) {
1512	<	} catch (Exception ex) {
1301	<	unexpectedException();
1512	>	assertTrue(success.getCause() instanceof NullPointerException);
1513		} finally {
1514		joinPool(e);
1515		}
#	Line 1307 | Line 1518 | public class ThreadPoolExecutorSubclassT
1518		/**
1519		* invokeAny(c) returns result of some task
1520		*/
1521	<	public void testInvokeAny5() {
1522	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1521	>	public void testInvokeAny5() throws Exception {
1522	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1523		try {
1524	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1524	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1525		l.add(new StringTask());
1526		l.add(new StringTask());
1527		String result = e.invokeAny(l);
1528		assertSame(TEST_STRING, result);
1318	–	} catch (ExecutionException success) {
1319	–	} catch (Exception ex) {
1320	–	unexpectedException();
1529		} finally {
1530		joinPool(e);
1531		}
#	Line 1326 | Line 1534 | public class ThreadPoolExecutorSubclassT
1534		/**
1535		* invokeAll(null) throws NPE
1536		*/
1537	<	public void testInvokeAll1() {
1538	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1537	>	public void testInvokeAll1() throws Exception {
1538	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1539		try {
1540		e.invokeAll(null);
1541	+	shouldThrow();
1542		} catch (NullPointerException success) {
1334	–	} catch (Exception ex) {
1335	–	unexpectedException();
1543		} finally {
1544		joinPool(e);
1545		}
#	Line 1341 | Line 1548 | public class ThreadPoolExecutorSubclassT
1548		/**
1549		* invokeAll(empty collection) returns empty collection
1550		*/
1551	<	public void testInvokeAll2() {
1552	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1551	>	public void testInvokeAll2() throws Exception {
1552	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1553		try {
1554		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1555		assertTrue(r.isEmpty());
1349	–	} catch (Exception ex) {
1350	–	unexpectedException();
1556		} finally {
1557		joinPool(e);
1558		}
#	Line 1356 | Line 1561 | public class ThreadPoolExecutorSubclassT
1561		/**
1562		* invokeAll(c) throws NPE if c has null elements
1563		*/
1564	<	public void testInvokeAll3() {
1565	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1564	>	public void testInvokeAll3() throws Exception {
1565	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1566	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1567	>	l.add(new StringTask());
1568	>	l.add(null);
1569		try {
1362	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1363	–	l.add(new StringTask());
1364	–	l.add(null);
1570		e.invokeAll(l);
1571	+	shouldThrow();
1572		} catch (NullPointerException success) {
1367	–	} catch (Exception ex) {
1368	–	unexpectedException();
1573		} finally {
1574		joinPool(e);
1575		}
#	Line 1374 | Line 1578 | public class ThreadPoolExecutorSubclassT
1578		/**
1579		* get of element of invokeAll(c) throws exception on failed task
1580		*/
1581	<	public void testInvokeAll4() {
1582	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1581	>	public void testInvokeAll4() throws Exception {
1582	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1583	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1584	>	l.add(new NPETask());
1585	>	List<Future<String>> futures = e.invokeAll(l);
1586	>	assertEquals(1, futures.size());
1587		try {
1588	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1589	<	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();
1588	>	futures.get(0).get();
1589	>	shouldThrow();
1590		} catch (ExecutionException success) {
1591	<	} catch (Exception ex) {
1388	<	unexpectedException();
1591	>	assertTrue(success.getCause() instanceof NullPointerException);
1592		} finally {
1593		joinPool(e);
1594		}
#	Line 1394 | Line 1597 | public class ThreadPoolExecutorSubclassT
1597		/**
1598		* invokeAll(c) returns results of all completed tasks
1599		*/
1600	<	public void testInvokeAll5() {
1601	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1600	>	public void testInvokeAll5() throws Exception {
1601	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1602		try {
1603	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1603	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1604		l.add(new StringTask());
1605		l.add(new StringTask());
1606	<	List<Future<String>> result = e.invokeAll(l);
1607	<	assertEquals(2, result.size());
1608	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1609	<	assertSame(TEST_STRING, it.next().get());
1407	<	} catch (ExecutionException success) {
1408	<	} catch (Exception ex) {
1409	<	unexpectedException();
1606	>	List<Future<String>> futures = e.invokeAll(l);
1607	>	assertEquals(2, futures.size());
1608	>	for (Future<String> future : futures)
1609	>	assertSame(TEST_STRING, future.get());
1610		} finally {
1611		joinPool(e);
1612		}
1613		}
1614
1415	–
1416	–
1615		/**
1616		* timed invokeAny(null) throws NPE
1617		*/
1618	<	public void testTimedInvokeAny1() {
1619	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1618	>	public void testTimedInvokeAny1() throws Exception {
1619	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1620		try {
1621	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1621	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1622	>	shouldThrow();
1623		} catch (NullPointerException success) {
1425	–	} catch (Exception ex) {
1426	–	unexpectedException();
1624		} finally {
1625		joinPool(e);
1626		}
#	Line 1432 | Line 1629 | public class ThreadPoolExecutorSubclassT
1629		/**
1630		* timed invokeAny(,,null) throws NPE
1631		*/
1632	<	public void testTimedInvokeAnyNullTimeUnit() {
1633	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1632	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1633	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1634	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1635	>	l.add(new StringTask());
1636		try {
1438	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1439	–	l.add(new StringTask());
1637		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1638	+	shouldThrow();
1639		} catch (NullPointerException success) {
1442	–	} catch (Exception ex) {
1443	–	unexpectedException();
1640		} finally {
1641		joinPool(e);
1642		}
#	Line 1449 | Line 1645 | public class ThreadPoolExecutorSubclassT
1645		/**
1646		* timed invokeAny(empty collection) throws IAE
1647		*/
1648	<	public void testTimedInvokeAny2() {
1649	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1648	>	public void testTimedInvokeAny2() throws Exception {
1649	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1650		try {
1651	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1651	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1652	>	shouldThrow();
1653		} catch (IllegalArgumentException success) {
1457	–	} catch (Exception ex) {
1458	–	unexpectedException();
1654		} finally {
1655		joinPool(e);
1656		}
#	Line 1464 | Line 1659 | public class ThreadPoolExecutorSubclassT
1659		/**
1660		* timed invokeAny(c) throws NPE if c has null elements
1661		*/
1662	<	public void testTimedInvokeAny3() {
1663	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1662	>	public void testTimedInvokeAny3() throws Exception {
1663	>	CountDownLatch latch = new CountDownLatch(1);
1664	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1665	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1666	>	l.add(latchAwaitingStringTask(latch));
1667	>	l.add(null);
1668		try {
1669	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1670	<	l.add(new StringTask());
1472	<	l.add(null);
1473	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1669	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1670	>	shouldThrow();
1671		} catch (NullPointerException success) {
1475	–	} catch (Exception ex) {
1476	–	ex.printStackTrace();
1477	–	unexpectedException();
1672		} finally {
1673	+	latch.countDown();
1674		joinPool(e);
1675		}
1676		}
#	Line 1483 | Line 1678 | public class ThreadPoolExecutorSubclassT
1678		/**
1679		* timed invokeAny(c) throws ExecutionException if no task completes
1680		*/
1681	<	public void testTimedInvokeAny4() {
1682	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1681	>	public void testTimedInvokeAny4() throws Exception {
1682	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1683	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1684	>	l.add(new NPETask());
1685		try {
1686	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1687	<	l.add(new NPETask());
1491	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1686	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1687	>	shouldThrow();
1688		} catch (ExecutionException success) {
1689	<	} catch (Exception ex) {
1494	<	unexpectedException();
1689	>	assertTrue(success.getCause() instanceof NullPointerException);
1690		} finally {
1691		joinPool(e);
1692		}
#	Line 1500 | Line 1695 | public class ThreadPoolExecutorSubclassT
1695		/**
1696		* timed invokeAny(c) returns result of some task
1697		*/
1698	<	public void testTimedInvokeAny5() {
1699	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1698	>	public void testTimedInvokeAny5() throws Exception {
1699	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1700		try {
1701	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1701	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1702		l.add(new StringTask());
1703		l.add(new StringTask());
1704	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1704	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1705		assertSame(TEST_STRING, result);
1511	–	} catch (ExecutionException success) {
1512	–	} catch (Exception ex) {
1513	–	unexpectedException();
1706		} finally {
1707		joinPool(e);
1708		}
#	Line 1519 | Line 1711 | public class ThreadPoolExecutorSubclassT
1711		/**
1712		* timed invokeAll(null) throws NPE
1713		*/
1714	<	public void testTimedInvokeAll1() {
1715	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1714	>	public void testTimedInvokeAll1() throws Exception {
1715	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1716		try {
1717	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1717	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1718	>	shouldThrow();
1719		} catch (NullPointerException success) {
1527	–	} catch (Exception ex) {
1528	–	unexpectedException();
1720		} finally {
1721		joinPool(e);
1722		}
#	Line 1534 | Line 1725 | public class ThreadPoolExecutorSubclassT
1725		/**
1726		* timed invokeAll(,,null) throws NPE
1727		*/
1728	<	public void testTimedInvokeAllNullTimeUnit() {
1729	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1728	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1729	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1730	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1731	>	l.add(new StringTask());
1732		try {
1540	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1541	–	l.add(new StringTask());
1733		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1734	+	shouldThrow();
1735		} catch (NullPointerException success) {
1544	–	} catch (Exception ex) {
1545	–	unexpectedException();
1736		} finally {
1737		joinPool(e);
1738		}
#	Line 1551 | Line 1741 | public class ThreadPoolExecutorSubclassT
1741		/**
1742		* timed invokeAll(empty collection) returns empty collection
1743		*/
1744	<	public void testTimedInvokeAll2() {
1745	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1744	>	public void testTimedInvokeAll2() throws Exception {
1745	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1746		try {
1747	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1747	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1748		assertTrue(r.isEmpty());
1559	–	} catch (Exception ex) {
1560	–	unexpectedException();
1749		} finally {
1750		joinPool(e);
1751		}
#	Line 1566 | Line 1754 | public class ThreadPoolExecutorSubclassT
1754		/**
1755		* timed invokeAll(c) throws NPE if c has null elements
1756		*/
1757	<	public void testTimedInvokeAll3() {
1758	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1757	>	public void testTimedInvokeAll3() throws Exception {
1758	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1759	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1760	>	l.add(new StringTask());
1761	>	l.add(null);
1762		try {
1763	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1764	<	l.add(new StringTask());
1574	<	l.add(null);
1575	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1763	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1764	>	shouldThrow();
1765		} catch (NullPointerException success) {
1577	–	} catch (Exception ex) {
1578	–	unexpectedException();
1766		} finally {
1767		joinPool(e);
1768		}
#	Line 1584 | Line 1771 | public class ThreadPoolExecutorSubclassT
1771		/**
1772		* get of element of invokeAll(c) throws exception on failed task
1773		*/
1774	<	public void testTimedInvokeAll4() {
1775	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1774	>	public void testTimedInvokeAll4() throws Exception {
1775	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1776	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1777	>	l.add(new NPETask());
1778	>	List<Future<String>> futures =
1779	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1780	>	assertEquals(1, futures.size());
1781		try {
1782	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1783	<	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();
1782	>	futures.get(0).get();
1783	>	shouldThrow();
1784		} catch (ExecutionException success) {
1785	<	} catch (Exception ex) {
1598	<	unexpectedException();
1785	>	assertTrue(success.getCause() instanceof NullPointerException);
1786		} finally {
1787		joinPool(e);
1788		}
#	Line 1604 | Line 1791 | public class ThreadPoolExecutorSubclassT
1791		/**
1792		* timed invokeAll(c) returns results of all completed tasks
1793		*/
1794	<	public void testTimedInvokeAll5() {
1795	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1794	>	public void testTimedInvokeAll5() throws Exception {
1795	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1796		try {
1797	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1797	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1798		l.add(new StringTask());
1799		l.add(new StringTask());
1800	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1801	<	assertEquals(2, result.size());
1802	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1803	<	assertSame(TEST_STRING, it.next().get());
1804	<	} catch (ExecutionException success) {
1618	<	} catch (Exception ex) {
1619	<	unexpectedException();
1800	>	List<Future<String>> futures =
1801	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1802	>	assertEquals(2, futures.size());
1803	>	for (Future<String> future : futures)
1804	>	assertSame(TEST_STRING, future.get());
1805		} finally {
1806		joinPool(e);
1807		}
#	Line 1625 | Line 1810 | public class ThreadPoolExecutorSubclassT
1810		/**
1811		* timed invokeAll(c) cancels tasks not completed by timeout
1812		*/
1813	<	public void testTimedInvokeAll6() {
1814	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1813	>	public void testTimedInvokeAll6() throws Exception {
1814	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1815		try {
1816	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1817	<	l.add(new StringTask());
1818	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1819	<	l.add(new StringTask());
1820	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1821	<	assertEquals(3, result.size());
1822	<	Iterator<Future<String>> it = result.iterator();
1823	<	Future<String> f1 = it.next();
1824	<	Future<String> f2 = it.next();
1825	<	Future<String> f3 = it.next();
1826	<	assertTrue(f1.isDone());
1827	<	assertTrue(f2.isDone());
1828	<	assertTrue(f3.isDone());
1829	<	assertFalse(f1.isCancelled());
1830	<	assertTrue(f2.isCancelled());
1831	<	} catch (Exception ex) {
1832	<	unexpectedException();
1816	>	for (long timeout = timeoutMillis();;) {
1817	>	List<Callable<String>> tasks = new ArrayList<>();
1818	>	tasks.add(new StringTask("0"));
1819	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1820	>	tasks.add(new StringTask("2"));
1821	>	long startTime = System.nanoTime();
1822	>	List<Future<String>> futures =
1823	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1824	>	assertEquals(tasks.size(), futures.size());
1825	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1826	>	for (Future future : futures)
1827	>	assertTrue(future.isDone());
1828	>	assertTrue(futures.get(1).isCancelled());
1829	>	try {
1830	>	assertEquals("0", futures.get(0).get());
1831	>	assertEquals("2", futures.get(2).get());
1832	>	break;
1833	>	} catch (CancellationException retryWithLongerTimeout) {
1834	>	timeout *= 2;
1835	>	if (timeout >= LONG_DELAY_MS / 2)
1836	>	fail("expected exactly one task to be cancelled");
1837	>	}
1838	>	}
1839		} finally {
1840		joinPool(e);
1841		}
#	Line 1654 | Line 1845 | public class ThreadPoolExecutorSubclassT
1845		* Execution continues if there is at least one thread even if
1846		* thread factory fails to create more
1847		*/
1848	<	public void testFailingThreadFactory() {
1849	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1850	<	try {
1851	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1852	<	for (int k = 0; k < 100; ++k) {
1853	<	e.execute(new NoOpRunnable());
1854	<	}
1855	<	Thread.sleep(LONG_DELAY_MS);
1856	<	} catch (Exception ex) {
1857	<	unexpectedException();
1848	>	public void testFailingThreadFactory() throws InterruptedException {
1849	>	final ExecutorService e =
1850	>	new CustomTPE(100, 100,
1851	>	LONG_DELAY_MS, MILLISECONDS,
1852	>	new LinkedBlockingQueue<Runnable>(),
1853	>	new FailingThreadFactory());
1854	>	try {
1855	>	final int TASKS = 100;
1856	>	final CountDownLatch done = new CountDownLatch(TASKS);
1857	>	for (int k = 0; k < TASKS; ++k)
1858	>	e.execute(new CheckedRunnable() {
1859	>	public void realRun() {
1860	>	done.countDown();
1861	>	}});
1862	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1863		} finally {
1864		joinPool(e);
1865		}
#	Line 1673 | Line 1869 | public class ThreadPoolExecutorSubclassT
1869		* allowsCoreThreadTimeOut is by default false.
1870		*/
1871		public void testAllowsCoreThreadTimeOut() {
1872	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1873	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1874	<	joinPool(tpe);
1872	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1873	>	assertFalse(p.allowsCoreThreadTimeOut());
1874	>	joinPool(p);
1875		}
1876
1877		/**
1878		* allowCoreThreadTimeOut(true) causes idle threads to time out
1879		*/
1880	<	public void testAllowCoreThreadTimeOut_true() {
1881	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1882	<	tpe.allowCoreThreadTimeOut(true);
1883	<	tpe.execute(new NoOpRunnable());
1884	<	try {
1885	<	Thread.sleep(MEDIUM_DELAY_MS);
1886	<	assertEquals(0, tpe.getPoolSize());
1887	<	} catch (InterruptedException e){
1888	<	unexpectedException();
1880	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1881	>	long keepAliveTime = timeoutMillis();
1882	>	final ThreadPoolExecutor p =
1883	>	new CustomTPE(2, 10,
1884	>	keepAliveTime, MILLISECONDS,
1885	>	new ArrayBlockingQueue<Runnable>(10));
1886	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1887	>	try {
1888	>	p.allowCoreThreadTimeOut(true);
1889	>	p.execute(new CheckedRunnable() {
1890	>	public void realRun() {
1891	>	threadStarted.countDown();
1892	>	assertEquals(1, p.getPoolSize());
1893	>	}});
1894	>	await(threadStarted);
1895	>	delay(keepAliveTime);
1896	>	long startTime = System.nanoTime();
1897	>	while (p.getPoolSize() > 0
1898	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1899	>	Thread.yield();
1900	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1901	>	assertEquals(0, p.getPoolSize());
1902		} finally {
1903	<	joinPool(tpe);
1903	>	joinPool(p);
1904		}
1905		}
1906
1907		/**
1908		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1909		*/
1910	<	public void testAllowCoreThreadTimeOut_false() {
1911	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1912	<	tpe.allowCoreThreadTimeOut(false);
1913	<	tpe.execute(new NoOpRunnable());
1914	<	try {
1915	<	Thread.sleep(MEDIUM_DELAY_MS);
1916	<	assertTrue(tpe.getPoolSize() >= 1);
1917	<	} catch (InterruptedException e){
1918	<	unexpectedException();
1910	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1911	>	long keepAliveTime = timeoutMillis();
1912	>	final ThreadPoolExecutor p =
1913	>	new CustomTPE(2, 10,
1914	>	keepAliveTime, MILLISECONDS,
1915	>	new ArrayBlockingQueue<Runnable>(10));
1916	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1917	>	try {
1918	>	p.allowCoreThreadTimeOut(false);
1919	>	p.execute(new CheckedRunnable() {
1920	>	public void realRun() throws InterruptedException {
1921	>	threadStarted.countDown();
1922	>	assertTrue(p.getPoolSize() >= 1);
1923	>	}});
1924	>	delay(2 * keepAliveTime);
1925	>	assertTrue(p.getPoolSize() >= 1);
1926	>	} finally {
1927	>	joinPool(p);
1928	>	}
1929	>	}
1930	>
1931	>	/**
1932	>	* get(cancelled task) throws CancellationException
1933	>	* (in part, a test of CustomTPE itself)
1934	>	*/
1935	>	public void testGet_cancelled() throws Exception {
1936	>	final ExecutorService e =
1937	>	new CustomTPE(1, 1,
1938	>	LONG_DELAY_MS, MILLISECONDS,
1939	>	new LinkedBlockingQueue<Runnable>());
1940	>	try {
1941	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1942	>	final CountDownLatch done = new CountDownLatch(1);
1943	>	final List<Future<?>> futures = new ArrayList<>();
1944	>	for (int i = 0; i < 2; i++) {
1945	>	Runnable r = new CheckedRunnable() { public void realRun()
1946	>	throws Throwable {
1947	>	blockerStarted.countDown();
1948	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1949	>	}};
1950	>	futures.add(e.submit(r));
1951	>	}
1952	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1953	>	for (Future<?> future : futures) future.cancel(false);
1954	>	for (Future<?> future : futures) {
1955	>	try {
1956	>	future.get();
1957	>	shouldThrow();
1958	>	} catch (CancellationException success) {}
1959	>	try {
1960	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1961	>	shouldThrow();
1962	>	} catch (CancellationException success) {}
1963	>	assertTrue(future.isCancelled());
1964	>	assertTrue(future.isDone());
1965	>	}
1966	>	done.countDown();
1967		} finally {
1968	<	joinPool(tpe);
1968	>	joinPool(e);
1969		}
1970		}
1971

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