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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.4 by jsr166, Mon Nov 16 05:30:08 2009 UTC vs.
Revision 1.61 by jsr166, Sun Oct 4 02:00:19 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	<	import java.util.concurrent.*;
10	<	import java.util.concurrent.locks.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	>	import static java.util.concurrent.TimeUnit.SECONDS;
11
12	<	import junit.framework.*;
13	<	import java.util.*;
12	>	import java.util.ArrayList;
13	>	import java.util.List;
14	>	import java.util.concurrent.ArrayBlockingQueue;
15	>	import java.util.concurrent.BlockingQueue;
16	>	import java.util.concurrent.Callable;
17	>	import java.util.concurrent.CancellationException;
18	>	import java.util.concurrent.CountDownLatch;
19	>	import java.util.concurrent.ExecutionException;
20	>	import java.util.concurrent.Executors;
21	>	import java.util.concurrent.ExecutorService;
22	>	import java.util.concurrent.Future;
23	>	import java.util.concurrent.FutureTask;
24	>	import java.util.concurrent.LinkedBlockingQueue;
25	>	import java.util.concurrent.RejectedExecutionException;
26	>	import java.util.concurrent.RejectedExecutionHandler;
27	>	import java.util.concurrent.RunnableFuture;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeoutException;
32	>	import java.util.concurrent.TimeUnit;
33	>	import java.util.concurrent.atomic.AtomicInteger;
34	>	import java.util.concurrent.locks.Condition;
35	>	import java.util.concurrent.locks.ReentrantLock;
36	>
37	>	import junit.framework.Test;
38	>	import junit.framework.TestSuite;
39
40		public class ThreadPoolExecutorSubclassTest extends JSR166TestCase {
41		public static void main(String[] args) {
42	<	junit.textui.TestRunner.run (suite());
42	>	main(suite(), args);
43		}
44		public static Test suite() {
45	<	return new TestSuite(ThreadPoolExecutorTest.class);
45	>	return new TestSuite(ThreadPoolExecutorSubclassTest.class);
46		}
47
48		static class CustomTask<V> implements RunnableFuture<V> {
#	Line 29 | Line 54 | public class ThreadPoolExecutorSubclassT
54		V result;
55		Thread thread;
56		Exception exception;
57	<	CustomTask(Callable<V> c) { callable = c; }
58	<	CustomTask(final Runnable r, final V res) { callable = new Callable<V>() {
59	<	public V call() throws Exception { r.run(); return res; }};
57	>	CustomTask(Callable<V> c) {
58	>	if (c == null) throw new NullPointerException();
59	>	callable = c;
60	>	}
61	>	CustomTask(final Runnable r, final V res) {
62	>	if (r == null) throw new NullPointerException();
63	>	callable = new Callable<V>() {
64	>	public V call() throws Exception { r.run(); return res; }};
65		}
66		public boolean isDone() {
67		lock.lock(); try { return done; } finally { lock.unlock() ; }
#	Line 54 | Line 84 | public class ThreadPoolExecutorSubclassT
84		finally { lock.unlock() ; }
85		}
86		public void run() {
57	–	boolean runme;
87		lock.lock();
88		try {
89	<	runme = !done;
90	<	if (!runme)
91	<	thread = Thread.currentThread();
89	>	if (done)
90	>	return;
91	>	thread = Thread.currentThread();
92		}
93		finally { lock.unlock() ; }
65	–	if (!runme) return;
94		V v = null;
95		Exception e = null;
96		try {
#	Line 73 | Line 101 | public class ThreadPoolExecutorSubclassT
101		}
102		lock.lock();
103		try {
104	<	result = v;
105	<	exception = e;
106	<	done = true;
107	<	thread = null;
108	<	cond.signalAll();
104	>	if (!done) {
105	>	result = v;
106	>	exception = e;
107	>	done = true;
108	>	thread = null;
109	>	cond.signalAll();
110	>	}
111		}
112		finally { lock.unlock(); }
113		}
#	Line 86 | Line 116 | public class ThreadPoolExecutorSubclassT
116		try {
117		while (!done)
118		cond.await();
119	+	if (cancelled)
120	+	throw new CancellationException();
121		if (exception != null)
122		throw new ExecutionException(exception);
123		return result;
#	Line 97 | Line 129 | public class ThreadPoolExecutorSubclassT
129		long nanos = unit.toNanos(timeout);
130		lock.lock();
131		try {
132	<	for (;;) {
133	<	if (done) break;
102	<	if (nanos < 0)
132	>	while (!done) {
133	>	if (nanos <= 0L)
134		throw new TimeoutException();
135		nanos = cond.awaitNanos(nanos);
136		}
137	+	if (cancelled)
138	+	throw new CancellationException();
139		if (exception != null)
140		throw new ExecutionException(exception);
141		return result;
#	Line 111 | Line 144 | public class ThreadPoolExecutorSubclassT
144		}
145		}
146
114	–
147		static class CustomTPE extends ThreadPoolExecutor {
148		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
149		return new CustomTask<V>(c);
#	Line 158 | Line 190 | public class ThreadPoolExecutorSubclassT
190		workQueue, threadFactory, handler);
191		}
192
193	<	volatile boolean beforeCalled = false;
194	<	volatile boolean afterCalled = false;
195	<	volatile boolean terminatedCalled = false;
193	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
194	>	final CountDownLatch afterCalled = new CountDownLatch(1);
195	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
196	>
197		public CustomTPE() {
198	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
198	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
199		}
200		protected void beforeExecute(Thread t, Runnable r) {
201	<	beforeCalled = true;
201	>	beforeCalled.countDown();
202		}
203		protected void afterExecute(Runnable r, Throwable t) {
204	<	afterCalled = true;
204	>	afterCalled.countDown();
205		}
206		protected void terminated() {
207	<	terminatedCalled = true;
207	>	terminatedCalled.countDown();
208		}
209
210	+	public boolean beforeCalled() {
211	+	return beforeCalled.getCount() == 0;
212	+	}
213	+	public boolean afterCalled() {
214	+	return afterCalled.getCount() == 0;
215	+	}
216	+	public boolean terminatedCalled() {
217	+	return terminatedCalled.getCount() == 0;
218	+	}
219		}
220
221		static class FailingThreadFactory implements ThreadFactory {
#	Line 184 | Line 226 | public class ThreadPoolExecutorSubclassT
226		}
227		}
228
187	–
229		/**
230	<	*  execute successfully executes a runnable
230	>	* execute successfully executes a runnable
231		*/
232	<	public void testExecute() {
233	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
234	<	try {
235	<	p1.execute(new Runnable() {
236	<	public void run() {
237	<	try {
238	<	Thread.sleep(SHORT_DELAY_MS);
239	<	} catch (InterruptedException e) {
240	<	threadUnexpectedException();
241	<	}
242	<	}
202	<	});
203	<	Thread.sleep(SMALL_DELAY_MS);
204	<	} catch (InterruptedException e) {
205	<	unexpectedException();
232	>	public void testExecute() throws InterruptedException {
233	>	final ThreadPoolExecutor p =
234	>	new CustomTPE(1, 1,
235	>	2 * LONG_DELAY_MS, MILLISECONDS,
236	>	new ArrayBlockingQueue<Runnable>(10));
237	>	try (PoolCleaner cleaner = cleaner(p)) {
238	>	final CountDownLatch done = new CountDownLatch(1);
239	>	final Runnable task = new CheckedRunnable() {
240	>	public void realRun() { done.countDown(); }};
241	>	p.execute(task);
242	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
243		}
207	–	joinPool(p1);
244		}
245
246		/**
247	<	*  getActiveCount increases but doesn't overestimate, when a
248	<	*  thread becomes active
249	<	*/
250	<	public void testGetActiveCount() {
251	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	<	assertEquals(0, p2.getActiveCount());
253	<	p2.execute(new MediumRunnable());
254	<	try {
255	<	Thread.sleep(SHORT_DELAY_MS);
256	<	} catch (Exception e) {
257	<	unexpectedException();
247	>	* getActiveCount increases but doesn't overestimate, when a
248	>	* thread becomes active
249	>	*/
250	>	public void testGetActiveCount() throws InterruptedException {
251	>	final ThreadPoolExecutor p =
252	>	new CustomTPE(2, 2,
253	>	LONG_DELAY_MS, MILLISECONDS,
254	>	new ArrayBlockingQueue<Runnable>(10));
255	>	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	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
484	>	final CountDownLatch done = new CountDownLatch(1);
485	>	try {
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(SMALL_DELAY_MS, MILLISECONDS));
495	>	assertEquals(THREADS, p.getLargestPoolSize());
496	>	} finally {
497	>	done.countDown();
498	>	joinPool(p);
499	>	assertEquals(THREADS, p.getLargestPoolSize());
500		}
381	–	joinPool(p2);
501		}
502
503		/**
504	<	*   getMaximumPoolSize returns value given in constructor if not
505	<	*   otherwise set
504	>	* getMaximumPoolSize returns value given in constructor if not
505	>	* otherwise set
506		*/
507		public void testGetMaximumPoolSize() {
508	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
509	<	assertEquals(2, p2.getMaximumPoolSize());
510	<	joinPool(p2);
508	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
509	>	assertEquals(2, p.getMaximumPoolSize());
510	>	joinPool(p);
511		}
512
513		/**
514	<	*   getPoolSize increases, but doesn't overestimate, when threads
515	<	*   become active
514	>	* getPoolSize increases, but doesn't overestimate, when threads
515	>	* become active
516		*/
517	<	public void testGetPoolSize() {
518	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
519	<	assertEquals(0, p1.getPoolSize());
520	<	p1.execute(new MediumRunnable());
521	<	assertEquals(1, p1.getPoolSize());
522	<	joinPool(p1);
517	>	public void testGetPoolSize() throws InterruptedException {
518	>	final ThreadPoolExecutor p =
519	>	new CustomTPE(1, 1,
520	>	LONG_DELAY_MS, MILLISECONDS,
521	>	new ArrayBlockingQueue<Runnable>(10));
522	>	final CountDownLatch threadStarted = new CountDownLatch(1);
523	>	final CountDownLatch done = new CountDownLatch(1);
524	>	try {
525	>	assertEquals(0, p.getPoolSize());
526	>	p.execute(new CheckedRunnable() {
527	>	public void realRun() throws InterruptedException {
528	>	threadStarted.countDown();
529	>	assertEquals(1, p.getPoolSize());
530	>	done.await();
531	>	}});
532	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
533	>	assertEquals(1, p.getPoolSize());
534	>	} finally {
535	>	done.countDown();
536	>	joinPool(p);
537	>	}
538		}
539
540		/**
541	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
541	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
542		*/
543	<	public void testGetTaskCount() {
544	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
545	<	try {
546	<	assertEquals(0, p1.getTaskCount());
547	<	p1.execute(new MediumRunnable());
548	<	Thread.sleep(SHORT_DELAY_MS);
549	<	assertEquals(1, p1.getTaskCount());
550	<	} catch (Exception e) {
551	<	unexpectedException();
543	>	public void testGetTaskCount() throws InterruptedException {
544	>	final ThreadPoolExecutor p =
545	>	new CustomTPE(1, 1,
546	>	LONG_DELAY_MS, MILLISECONDS,
547	>	new ArrayBlockingQueue<Runnable>(10));
548	>	final CountDownLatch threadStarted = new CountDownLatch(1);
549	>	final CountDownLatch done = new CountDownLatch(1);
550	>	try {
551	>	assertEquals(0, p.getTaskCount());
552	>	p.execute(new CheckedRunnable() {
553	>	public void realRun() throws InterruptedException {
554	>	threadStarted.countDown();
555	>	assertEquals(1, p.getTaskCount());
556	>	done.await();
557	>	}});
558	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
559	>	assertEquals(1, p.getTaskCount());
560	>	} finally {
561	>	done.countDown();
562	>	joinPool(p);
563		}
419	–	joinPool(p1);
564		}
565
566		/**
567	<	*   isShutDown is false before shutdown, true after
567	>	* isShutdown is false before shutdown, true after
568		*/
569		public void testIsShutdown() {
570
571	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
572	<	assertFalse(p1.isShutdown());
573	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
574	<	assertTrue(p1.isShutdown());
575	<	joinPool(p1);
571	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
572	>	assertFalse(p.isShutdown());
573	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
574	>	assertTrue(p.isShutdown());
575	>	joinPool(p);
576		}
577
434	–
578		/**
579	<	*  isTerminated is false before termination, true after
579	>	* isTerminated is false before termination, true after
580		*/
581	<	public void testIsTerminated() {
582	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
583	<	assertFalse(p1.isTerminated());
584	<	try {
585	<	p1.execute(new MediumRunnable());
586	<	} finally {
587	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
588	<	}
589	<	try {
590	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
591	<	assertTrue(p1.isTerminated());
592	<	} catch (Exception e) {
593	<	unexpectedException();
594	<	}
581	>	public void testIsTerminated() throws InterruptedException {
582	>	final ThreadPoolExecutor p =
583	>	new CustomTPE(1, 1,
584	>	LONG_DELAY_MS, MILLISECONDS,
585	>	new ArrayBlockingQueue<Runnable>(10));
586	>	final CountDownLatch threadStarted = new CountDownLatch(1);
587	>	final CountDownLatch done = new CountDownLatch(1);
588	>	try {
589	>	assertFalse(p.isTerminating());
590	>	p.execute(new CheckedRunnable() {
591	>	public void realRun() throws InterruptedException {
592	>	assertFalse(p.isTerminating());
593	>	threadStarted.countDown();
594	>	done.await();
595	>	}});
596	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
597	>	assertFalse(p.isTerminating());
598	>	done.countDown();
599	>	} finally {
600	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
601	>	}
602	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
603	>	assertTrue(p.isTerminated());
604	>	assertFalse(p.isTerminating());
605		}
606
607		/**
608	<	*  isTerminating is not true when running or when terminated
609	<	*/
610	<	public void testIsTerminating() {
611	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
612	<	assertFalse(p1.isTerminating());
613	<	try {
614	<	p1.execute(new SmallRunnable());
615	<	assertFalse(p1.isTerminating());
616	<	} finally {
617	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
618	<	}
619	<	try {
620	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
621	<	assertTrue(p1.isTerminated());
622	<	assertFalse(p1.isTerminating());
623	<	} catch (Exception e) {
624	<	unexpectedException();
625	<	}
608	>	* isTerminating is not true when running or when terminated
609	>	*/
610	>	public void testIsTerminating() throws InterruptedException {
611	>	final ThreadPoolExecutor p =
612	>	new CustomTPE(1, 1,
613	>	LONG_DELAY_MS, MILLISECONDS,
614	>	new ArrayBlockingQueue<Runnable>(10));
615	>	final CountDownLatch threadStarted = new CountDownLatch(1);
616	>	final CountDownLatch done = new CountDownLatch(1);
617	>	try {
618	>	assertFalse(p.isTerminating());
619	>	p.execute(new CheckedRunnable() {
620	>	public void realRun() throws InterruptedException {
621	>	assertFalse(p.isTerminating());
622	>	threadStarted.countDown();
623	>	done.await();
624	>	}});
625	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
626	>	assertFalse(p.isTerminating());
627	>	done.countDown();
628	>	} finally {
629	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
630	>	}
631	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
632	>	assertTrue(p.isTerminated());
633	>	assertFalse(p.isTerminating());
634		}
635
636		/**
637		* getQueue returns the work queue, which contains queued tasks
638		*/
639	<	public void testGetQueue() {
640	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
641	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
642	<	FutureTask[] tasks = new FutureTask[5];
643	<	for (int i = 0; i < 5; i++) {
644	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
645	<	p1.execute(tasks[i]);
646	<	}
647	<	try {
648	<	Thread.sleep(SHORT_DELAY_MS);
649	<	BlockingQueue<Runnable> wq = p1.getQueue();
650	<	assertSame(q, wq);
651	<	assertFalse(wq.contains(tasks[0]));
652	<	assertTrue(wq.contains(tasks[4]));
653	<	for (int i = 1; i < 5; ++i)
654	<	tasks[i].cancel(true);
655	<	p1.shutdownNow();
656	<	} catch (Exception e) {
657	<	unexpectedException();
639	>	public void testGetQueue() throws InterruptedException {
640	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
641	>	final ThreadPoolExecutor p =
642	>	new CustomTPE(1, 1,
643	>	LONG_DELAY_MS, MILLISECONDS,
644	>	q);
645	>	final CountDownLatch threadStarted = new CountDownLatch(1);
646	>	final CountDownLatch done = new CountDownLatch(1);
647	>	try {
648	>	FutureTask[] tasks = new FutureTask[5];
649	>	for (int i = 0; i < tasks.length; i++) {
650	>	Callable task = new CheckedCallable<Boolean>() {
651	>	public Boolean realCall() throws InterruptedException {
652	>	threadStarted.countDown();
653	>	assertSame(q, p.getQueue());
654	>	done.await();
655	>	return Boolean.TRUE;
656	>	}};
657	>	tasks[i] = new FutureTask(task);
658	>	p.execute(tasks[i]);
659	>	}
660	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
661	>	assertSame(q, p.getQueue());
662	>	assertFalse(q.contains(tasks[0]));
663	>	assertTrue(q.contains(tasks[tasks.length - 1]));
664	>	assertEquals(tasks.length - 1, q.size());
665		} finally {
666	<	joinPool(p1);
666	>	done.countDown();
667	>	joinPool(p);
668		}
669		}
670
671		/**
672		* remove(task) removes queued task, and fails to remove active task
673		*/
674	<	public void testRemove() {
674	>	public void testRemove() throws InterruptedException {
675		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
676	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
677	<	FutureTask[] tasks = new FutureTask[5];
678	<	for (int i = 0; i < 5; i++) {
679	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
680	<	p1.execute(tasks[i]);
681	<	}
682	<	try {
683	<	Thread.sleep(SHORT_DELAY_MS);
684	<	assertFalse(p1.remove(tasks[0]));
676	>	final ThreadPoolExecutor p =
677	>	new CustomTPE(1, 1,
678	>	LONG_DELAY_MS, MILLISECONDS,
679	>	q);
680	>	Runnable[] tasks = new Runnable[6];
681	>	final CountDownLatch threadStarted = new CountDownLatch(1);
682	>	final CountDownLatch done = new CountDownLatch(1);
683	>	try {
684	>	for (int i = 0; i < tasks.length; i++) {
685	>	tasks[i] = new CheckedRunnable() {
686	>	public void realRun() throws InterruptedException {
687	>	threadStarted.countDown();
688	>	done.await();
689	>	}};
690	>	p.execute(tasks[i]);
691	>	}
692	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
693	>	assertFalse(p.remove(tasks[0]));
694		assertTrue(q.contains(tasks[4]));
695		assertTrue(q.contains(tasks[3]));
696	<	assertTrue(p1.remove(tasks[4]));
697	<	assertFalse(p1.remove(tasks[4]));
696	>	assertTrue(p.remove(tasks[4]));
697	>	assertFalse(p.remove(tasks[4]));
698		assertFalse(q.contains(tasks[4]));
699		assertTrue(q.contains(tasks[3]));
700	<	assertTrue(p1.remove(tasks[3]));
700	>	assertTrue(p.remove(tasks[3]));
701		assertFalse(q.contains(tasks[3]));
524	–	} catch (Exception e) {
525	–	unexpectedException();
702		} finally {
703	<	joinPool(p1);
703	>	done.countDown();
704	>	joinPool(p);
705		}
706		}
707
708		/**
709	<	*   purge removes cancelled tasks from the queue
709	>	* purge removes cancelled tasks from the queue
710		*/
711	<	public void testPurge() {
712	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
711	>	public void testPurge() throws InterruptedException {
712	>	final CountDownLatch threadStarted = new CountDownLatch(1);
713	>	final CountDownLatch done = new CountDownLatch(1);
714	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
715	>	final ThreadPoolExecutor p =
716	>	new CustomTPE(1, 1,
717	>	LONG_DELAY_MS, MILLISECONDS,
718	>	q);
719		FutureTask[] tasks = new FutureTask[5];
720	<	for (int i = 0; i < 5; i++) {
721	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
722	<	p1.execute(tasks[i]);
720	>	try {
721	>	for (int i = 0; i < tasks.length; i++) {
722	>	Callable task = new CheckedCallable<Boolean>() {
723	>	public Boolean realCall() throws InterruptedException {
724	>	threadStarted.countDown();
725	>	done.await();
726	>	return Boolean.TRUE;
727	>	}};
728	>	tasks[i] = new FutureTask(task);
729	>	p.execute(tasks[i]);
730	>	}
731	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
732	>	assertEquals(tasks.length, p.getTaskCount());
733	>	assertEquals(tasks.length - 1, q.size());
734	>	assertEquals(1L, p.getActiveCount());
735	>	assertEquals(0L, p.getCompletedTaskCount());
736	>	tasks[4].cancel(true);
737	>	tasks[3].cancel(false);
738	>	p.purge();
739	>	assertEquals(tasks.length - 3, q.size());
740	>	assertEquals(tasks.length - 2, p.getTaskCount());
741	>	p.purge();         // Nothing to do
742	>	assertEquals(tasks.length - 3, q.size());
743	>	assertEquals(tasks.length - 2, p.getTaskCount());
744	>	} finally {
745	>	done.countDown();
746	>	joinPool(p);
747		}
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);
748		}
749
750		/**
751	<	*  shutDownNow returns a list containing tasks that were not run
751	>	* shutdownNow returns a list containing tasks that were not run,
752	>	* and those tasks are drained from the queue
753		*/
754	<	public void testShutDownNow() {
755	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
756	<	List l;
757	<	try {
758	<	for (int i = 0; i < 5; i++)
759	<	p1.execute(new MediumPossiblyInterruptedRunnable());
760	<	}
761	<	finally {
754	>	public void testShutdownNow() throws InterruptedException {
755	>	final int poolSize = 2;
756	>	final int count = 5;
757	>	final AtomicInteger ran = new AtomicInteger(0);
758	>	ThreadPoolExecutor p =
759	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
760	>	new ArrayBlockingQueue<Runnable>(10));
761	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
762	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
763	>	threadsStarted.countDown();
764		try {
765	<	l = p1.shutdownNow();
766	<	} catch (SecurityException ok) { return; }
767	<
768	<	}
769	<	assertTrue(p1.isShutdown());
770	<	assertTrue(l.size() <= 4);
765	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
766	>	} catch (InterruptedException success) {}
767	>	ran.getAndIncrement();
768	>	}};
769	>	for (int i = 0; i < count; i++)
770	>	p.execute(waiter);
771	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
772	>	assertEquals(poolSize, p.getActiveCount());
773	>	assertEquals(0, p.getCompletedTaskCount());
774	>	final List<Runnable> queuedTasks;
775	>	try {
776	>	queuedTasks = p.shutdownNow();
777	>	} catch (SecurityException ok) {
778	>	return; // Allowed in case test doesn't have privs
779	>	}
780	>	assertTrue(p.isShutdown());
781	>	assertTrue(p.getQueue().isEmpty());
782	>	assertEquals(count - poolSize, queuedTasks.size());
783	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
784	>	assertTrue(p.isTerminated());
785	>	assertEquals(poolSize, ran.get());
786	>	assertEquals(poolSize, p.getCompletedTaskCount());
787		}
788
789		// Exception Tests
790
571	–
791		/**
792		* Constructor throws if corePoolSize argument is less than zero
793		*/
794		public void testConstructor1() {
795		try {
796	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
796	>	new CustomTPE(-1, 1, 1L, SECONDS,
797	>	new ArrayBlockingQueue<Runnable>(10));
798		shouldThrow();
799	<	}
580	<	catch (IllegalArgumentException success) {}
799	>	} catch (IllegalArgumentException success) {}
800		}
801
802		/**
#	Line 585 | Line 804 | public class ThreadPoolExecutorSubclassT
804		*/
805		public void testConstructor2() {
806		try {
807	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
807	>	new CustomTPE(1, -1, 1L, SECONDS,
808	>	new ArrayBlockingQueue<Runnable>(10));
809		shouldThrow();
810	<	}
591	<	catch (IllegalArgumentException success) {}
810	>	} catch (IllegalArgumentException success) {}
811		}
812
813		/**
#	Line 596 | Line 815 | public class ThreadPoolExecutorSubclassT
815		*/
816		public void testConstructor3() {
817		try {
818	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
818	>	new CustomTPE(1, 0, 1L, SECONDS,
819	>	new ArrayBlockingQueue<Runnable>(10));
820		shouldThrow();
821	<	}
602	<	catch (IllegalArgumentException success) {}
821	>	} catch (IllegalArgumentException success) {}
822		}
823
824		/**
#	Line 607 | Line 826 | public class ThreadPoolExecutorSubclassT
826		*/
827		public void testConstructor4() {
828		try {
829	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
829	>	new CustomTPE(1, 2, -1L, SECONDS,
830	>	new ArrayBlockingQueue<Runnable>(10));
831		shouldThrow();
832	<	}
613	<	catch (IllegalArgumentException success) {}
832	>	} catch (IllegalArgumentException success) {}
833		}
834
835		/**
#	Line 618 | Line 837 | public class ThreadPoolExecutorSubclassT
837		*/
838		public void testConstructor5() {
839		try {
840	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
840	>	new CustomTPE(2, 1, 1L, SECONDS,
841	>	new ArrayBlockingQueue<Runnable>(10));
842		shouldThrow();
843	<	}
624	<	catch (IllegalArgumentException success) {}
843	>	} catch (IllegalArgumentException success) {}
844		}
845
846		/**
#	Line 629 | Line 848 | public class ThreadPoolExecutorSubclassT
848		*/
849		public void testConstructorNullPointerException() {
850		try {
851	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
851	>	new CustomTPE(1, 2, 1L, SECONDS, null);
852		shouldThrow();
853	<	}
635	<	catch (NullPointerException success) {}
853	>	} catch (NullPointerException success) {}
854		}
855
638	–
639	–
856		/**
857		* Constructor throws if corePoolSize argument is less than zero
858		*/
859		public void testConstructor6() {
860		try {
861	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
861	>	new CustomTPE(-1, 1, 1L, SECONDS,
862	>	new ArrayBlockingQueue<Runnable>(10),
863	>	new SimpleThreadFactory());
864		shouldThrow();
865		} catch (IllegalArgumentException success) {}
866		}
#	Line 652 | Line 870 | public class ThreadPoolExecutorSubclassT
870		*/
871		public void testConstructor7() {
872		try {
873	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
873	>	new CustomTPE(1,-1, 1L, SECONDS,
874	>	new ArrayBlockingQueue<Runnable>(10),
875	>	new SimpleThreadFactory());
876		shouldThrow();
877	<	}
658	<	catch (IllegalArgumentException success) {}
877	>	} catch (IllegalArgumentException success) {}
878		}
879
880		/**
#	Line 663 | Line 882 | public class ThreadPoolExecutorSubclassT
882		*/
883		public void testConstructor8() {
884		try {
885	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
885	>	new CustomTPE(1, 0, 1L, SECONDS,
886	>	new ArrayBlockingQueue<Runnable>(10),
887	>	new SimpleThreadFactory());
888		shouldThrow();
889	<	}
669	<	catch (IllegalArgumentException success) {}
889	>	} catch (IllegalArgumentException success) {}
890		}
891
892		/**
#	Line 674 | Line 894 | public class ThreadPoolExecutorSubclassT
894		*/
895		public void testConstructor9() {
896		try {
897	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
897	>	new CustomTPE(1, 2, -1L, SECONDS,
898	>	new ArrayBlockingQueue<Runnable>(10),
899	>	new SimpleThreadFactory());
900		shouldThrow();
901	<	}
680	<	catch (IllegalArgumentException success) {}
901	>	} catch (IllegalArgumentException success) {}
902		}
903
904		/**
#	Line 685 | Line 906 | public class ThreadPoolExecutorSubclassT
906		*/
907		public void testConstructor10() {
908		try {
909	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
909	>	new CustomTPE(2, 1, 1L, SECONDS,
910	>	new ArrayBlockingQueue<Runnable>(10),
911	>	new SimpleThreadFactory());
912		shouldThrow();
913	<	}
691	<	catch (IllegalArgumentException success) {}
913	>	} catch (IllegalArgumentException success) {}
914		}
915
916		/**
#	Line 696 | Line 918 | public class ThreadPoolExecutorSubclassT
918		*/
919		public void testConstructorNullPointerException2() {
920		try {
921	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
921	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
922		shouldThrow();
923	<	}
702	<	catch (NullPointerException success) {}
923	>	} catch (NullPointerException success) {}
924		}
925
926		/**
#	Line 707 | Line 928 | public class ThreadPoolExecutorSubclassT
928		*/
929		public void testConstructorNullPointerException3() {
930		try {
931	<	ThreadFactory f = null;
932	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
931	>	new CustomTPE(1, 2, 1L, SECONDS,
932	>	new ArrayBlockingQueue<Runnable>(10),
933	>	(ThreadFactory) null);
934		shouldThrow();
935	<	}
714	<	catch (NullPointerException success) {}
935	>	} catch (NullPointerException success) {}
936		}
937
717	–
938		/**
939		* Constructor throws if corePoolSize argument is less than zero
940		*/
941		public void testConstructor11() {
942		try {
943	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
943	>	new CustomTPE(-1, 1, 1L, SECONDS,
944	>	new ArrayBlockingQueue<Runnable>(10),
945	>	new NoOpREHandler());
946		shouldThrow();
947	<	}
726	<	catch (IllegalArgumentException success) {}
947	>	} catch (IllegalArgumentException success) {}
948		}
949
950		/**
#	Line 731 | Line 952 | public class ThreadPoolExecutorSubclassT
952		*/
953		public void testConstructor12() {
954		try {
955	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
955	>	new CustomTPE(1, -1, 1L, SECONDS,
956	>	new ArrayBlockingQueue<Runnable>(10),
957	>	new NoOpREHandler());
958		shouldThrow();
959	<	}
737	<	catch (IllegalArgumentException success) {}
959	>	} catch (IllegalArgumentException success) {}
960		}
961
962		/**
#	Line 742 | Line 964 | public class ThreadPoolExecutorSubclassT
964		*/
965		public void testConstructor13() {
966		try {
967	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
967	>	new CustomTPE(1, 0, 1L, SECONDS,
968	>	new ArrayBlockingQueue<Runnable>(10),
969	>	new NoOpREHandler());
970		shouldThrow();
971	<	}
748	<	catch (IllegalArgumentException success) {}
971	>	} catch (IllegalArgumentException success) {}
972		}
973
974		/**
#	Line 753 | Line 976 | public class ThreadPoolExecutorSubclassT
976		*/
977		public void testConstructor14() {
978		try {
979	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
979	>	new CustomTPE(1, 2, -1L, SECONDS,
980	>	new ArrayBlockingQueue<Runnable>(10),
981	>	new NoOpREHandler());
982		shouldThrow();
983	<	}
759	<	catch (IllegalArgumentException success) {}
983	>	} catch (IllegalArgumentException success) {}
984		}
985
986		/**
#	Line 764 | Line 988 | public class ThreadPoolExecutorSubclassT
988		*/
989		public void testConstructor15() {
990		try {
991	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
991	>	new CustomTPE(2, 1, 1L, SECONDS,
992	>	new ArrayBlockingQueue<Runnable>(10),
993	>	new NoOpREHandler());
994		shouldThrow();
995	<	}
770	<	catch (IllegalArgumentException success) {}
995	>	} catch (IllegalArgumentException success) {}
996		}
997
998		/**
#	Line 775 | Line 1000 | public class ThreadPoolExecutorSubclassT
1000		*/
1001		public void testConstructorNullPointerException4() {
1002		try {
1003	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
1003	>	new CustomTPE(1, 2, 1L, SECONDS,
1004	>	null,
1005	>	new NoOpREHandler());
1006		shouldThrow();
1007	<	}
781	<	catch (NullPointerException success) {}
1007	>	} catch (NullPointerException success) {}
1008		}
1009
1010		/**
#	Line 786 | Line 1012 | public class ThreadPoolExecutorSubclassT
1012		*/
1013		public void testConstructorNullPointerException5() {
1014		try {
1015	<	RejectedExecutionHandler r = null;
1016	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1015	>	new CustomTPE(1, 2, 1L, SECONDS,
1016	>	new ArrayBlockingQueue<Runnable>(10),
1017	>	(RejectedExecutionHandler) null);
1018		shouldThrow();
1019	<	}
793	<	catch (NullPointerException success) {}
1019	>	} catch (NullPointerException success) {}
1020		}
1021
796	–
1022		/**
1023		* Constructor throws if corePoolSize argument is less than zero
1024		*/
1025		public void testConstructor16() {
1026		try {
1027	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1027	>	new CustomTPE(-1, 1, 1L, SECONDS,
1028	>	new ArrayBlockingQueue<Runnable>(10),
1029	>	new SimpleThreadFactory(),
1030	>	new NoOpREHandler());
1031		shouldThrow();
1032	<	}
805	<	catch (IllegalArgumentException success) {}
1032	>	} catch (IllegalArgumentException success) {}
1033		}
1034
1035		/**
#	Line 810 | Line 1037 | public class ThreadPoolExecutorSubclassT
1037		*/
1038		public void testConstructor17() {
1039		try {
1040	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1040	>	new CustomTPE(1, -1, 1L, SECONDS,
1041	>	new ArrayBlockingQueue<Runnable>(10),
1042	>	new SimpleThreadFactory(),
1043	>	new NoOpREHandler());
1044		shouldThrow();
1045	<	}
816	<	catch (IllegalArgumentException success) {}
1045	>	} catch (IllegalArgumentException success) {}
1046		}
1047
1048		/**
#	Line 821 | Line 1050 | public class ThreadPoolExecutorSubclassT
1050		*/
1051		public void testConstructor18() {
1052		try {
1053	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1053	>	new CustomTPE(1, 0, 1L, SECONDS,
1054	>	new ArrayBlockingQueue<Runnable>(10),
1055	>	new SimpleThreadFactory(),
1056	>	new NoOpREHandler());
1057		shouldThrow();
1058	<	}
827	<	catch (IllegalArgumentException success) {}
1058	>	} catch (IllegalArgumentException success) {}
1059		}
1060
1061		/**
#	Line 832 | Line 1063 | public class ThreadPoolExecutorSubclassT
1063		*/
1064		public void testConstructor19() {
1065		try {
1066	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1066	>	new CustomTPE(1, 2, -1L, SECONDS,
1067	>	new ArrayBlockingQueue<Runnable>(10),
1068	>	new SimpleThreadFactory(),
1069	>	new NoOpREHandler());
1070		shouldThrow();
1071	<	}
838	<	catch (IllegalArgumentException success) {}
1071	>	} catch (IllegalArgumentException success) {}
1072		}
1073
1074		/**
#	Line 843 | Line 1076 | public class ThreadPoolExecutorSubclassT
1076		*/
1077		public void testConstructor20() {
1078		try {
1079	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1079	>	new CustomTPE(2, 1, 1L, SECONDS,
1080	>	new ArrayBlockingQueue<Runnable>(10),
1081	>	new SimpleThreadFactory(),
1082	>	new NoOpREHandler());
1083		shouldThrow();
1084	<	}
849	<	catch (IllegalArgumentException success) {}
1084	>	} catch (IllegalArgumentException success) {}
1085		}
1086
1087		/**
1088	<	* Constructor throws if workQueue is set to null
1088	>	* Constructor throws if workQueue is null
1089		*/
1090		public void testConstructorNullPointerException6() {
1091		try {
1092	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1092	>	new CustomTPE(1, 2, 1L, SECONDS,
1093	>	null,
1094	>	new SimpleThreadFactory(),
1095	>	new NoOpREHandler());
1096		shouldThrow();
1097	<	}
860	<	catch (NullPointerException success) {}
1097	>	} catch (NullPointerException success) {}
1098		}
1099
1100		/**
1101	<	* Constructor throws if handler is set to null
1101	>	* Constructor throws if handler is null
1102		*/
1103		public void testConstructorNullPointerException7() {
1104		try {
1105	<	RejectedExecutionHandler r = null;
1106	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1105	>	new CustomTPE(1, 2, 1L, SECONDS,
1106	>	new ArrayBlockingQueue<Runnable>(10),
1107	>	new SimpleThreadFactory(),
1108	>	(RejectedExecutionHandler) null);
1109		shouldThrow();
1110	<	}
872	<	catch (NullPointerException success) {}
1110	>	} catch (NullPointerException success) {}
1111		}
1112
1113		/**
1114	<	* Constructor throws if ThreadFactory is set top null
1114	>	* Constructor throws if ThreadFactory is null
1115		*/
1116		public void testConstructorNullPointerException8() {
1117		try {
1118	<	ThreadFactory f = null;
1119	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1118	>	new CustomTPE(1, 2, 1L, SECONDS,
1119	>	new ArrayBlockingQueue<Runnable>(10),
1120	>	(ThreadFactory) null,
1121	>	new NoOpREHandler());
1122		shouldThrow();
1123	<	}
884	<	catch (NullPointerException successdn8) {}
1123	>	} catch (NullPointerException success) {}
1124		}
1125
887	–
1126		/**
1127	<	*  execute throws RejectedExecutionException
890	<	*  if saturated.
1127	>	* execute throws RejectedExecutionException if saturated.
1128		*/
1129		public void testSaturatedExecute() {
1130	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1131	<	try {
1132	<
1133	<	for (int i = 0; i < 5; ++i) {
1134	<	p.execute(new MediumRunnable());
1130	>	ThreadPoolExecutor p =
1131	>	new CustomTPE(1, 1,
1132	>	LONG_DELAY_MS, MILLISECONDS,
1133	>	new ArrayBlockingQueue<Runnable>(1));
1134	>	final CountDownLatch done = new CountDownLatch(1);
1135	>	try {
1136	>	Runnable task = new CheckedRunnable() {
1137	>	public void realRun() throws InterruptedException {
1138	>	done.await();
1139	>	}};
1140	>	for (int i = 0; i < 2; ++i)
1141	>	p.execute(task);
1142	>	for (int i = 0; i < 2; ++i) {
1143	>	try {
1144	>	p.execute(task);
1145	>	shouldThrow();
1146	>	} catch (RejectedExecutionException success) {}
1147	>	assertTrue(p.getTaskCount() <= 2);
1148		}
1149	<	shouldThrow();
1150	<	} catch (RejectedExecutionException success) {}
1151	<	joinPool(p);
1149	>	} finally {
1150	>	done.countDown();
1151	>	joinPool(p);
1152	>	}
1153		}
1154
1155		/**
1156	<	*  executor using CallerRunsPolicy runs task if saturated.
1156	>	* executor using CallerRunsPolicy runs task if saturated.
1157		*/
1158		public void testSaturatedExecute2() {
1159		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1160	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1160	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1161	>	LONG_DELAY_MS, MILLISECONDS,
1162	>	new ArrayBlockingQueue<Runnable>(1),
1163	>	h);
1164		try {
911	–
1165		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1166	<	for (int i = 0; i < 5; ++i) {
1166	>	for (int i = 0; i < tasks.length; ++i)
1167		tasks[i] = new TrackedNoOpRunnable();
915	–	}
1168		TrackedLongRunnable mr = new TrackedLongRunnable();
1169		p.execute(mr);
1170	<	for (int i = 0; i < 5; ++i) {
1170	>	for (int i = 0; i < tasks.length; ++i)
1171		p.execute(tasks[i]);
1172	<	}
921	<	for (int i = 1; i < 5; ++i) {
1172	>	for (int i = 1; i < tasks.length; ++i)
1173		assertTrue(tasks[i].done);
923	–	}
1174		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
925	–	} catch (RejectedExecutionException ex) {
926	–	unexpectedException();
1175		} finally {
1176		joinPool(p);
1177		}
1178		}
1179
1180		/**
1181	<	*  executor using DiscardPolicy drops task if saturated.
1181	>	* executor using DiscardPolicy drops task if saturated.
1182		*/
1183		public void testSaturatedExecute3() {
1184		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1185	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1185	>	ThreadPoolExecutor p =
1186	>	new CustomTPE(1, 1,
1187	>	LONG_DELAY_MS, MILLISECONDS,
1188	>	new ArrayBlockingQueue<Runnable>(1),
1189	>	h);
1190		try {
939	–
1191		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1192	<	for (int i = 0; i < 5; ++i) {
1192	>	for (int i = 0; i < tasks.length; ++i)
1193		tasks[i] = new TrackedNoOpRunnable();
943	–	}
1194		p.execute(new TrackedLongRunnable());
1195	<	for (int i = 0; i < 5; ++i) {
1196	<	p.execute(tasks[i]);
1197	<	}
1198	<	for (int i = 0; i < 5; ++i) {
949	<	assertFalse(tasks[i].done);
950	<	}
1195	>	for (TrackedNoOpRunnable task : tasks)
1196	>	p.execute(task);
1197	>	for (TrackedNoOpRunnable task : tasks)
1198	>	assertFalse(task.done);
1199		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
952	–	} catch (RejectedExecutionException ex) {
953	–	unexpectedException();
1200		} finally {
1201		joinPool(p);
1202		}
1203		}
1204
1205		/**
1206	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1206	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1207		*/
1208		public void testSaturatedExecute4() {
1209		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1210	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1210	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1211		try {
1212		p.execute(new TrackedLongRunnable());
1213		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 972 | Line 1218 | public class ThreadPoolExecutorSubclassT
1218		assertFalse(p.getQueue().contains(r2));
1219		assertTrue(p.getQueue().contains(r3));
1220		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
975	–	} catch (RejectedExecutionException ex) {
976	–	unexpectedException();
1221		} finally {
1222		joinPool(p);
1223		}
1224		}
1225
1226		/**
1227	<	*  execute throws RejectedExecutionException if shutdown
1227	>	* execute throws RejectedExecutionException if shutdown
1228		*/
1229		public void testRejectedExecutionExceptionOnShutdown() {
1230	<	ThreadPoolExecutor tpe =
1231	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1232	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1233	<	try {
1234	<	tpe.execute(new NoOpRunnable());
1235	<	shouldThrow();
1236	<	} catch (RejectedExecutionException success) {}
1230	>	ThreadPoolExecutor p =
1231	>	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1232	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1233	>	try {
1234	>	p.execute(new NoOpRunnable());
1235	>	shouldThrow();
1236	>	} catch (RejectedExecutionException success) {}
1237
1238	<	joinPool(tpe);
1238	>	joinPool(p);
1239		}
1240
1241		/**
1242	<	*  execute using CallerRunsPolicy drops task on shutdown
1242	>	* execute using CallerRunsPolicy drops task on shutdown
1243		*/
1244		public void testCallerRunsOnShutdown() {
1245		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1246	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1246	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1247
1248		try { p.shutdown(); } catch (SecurityException ok) { return; }
1249	<	try {
1249	>	try {
1250		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1251	<	p.execute(r);
1251	>	p.execute(r);
1252		assertFalse(r.done);
1009	–	} catch (RejectedExecutionException success) {
1010	–	unexpectedException();
1253		} finally {
1254		joinPool(p);
1255		}
1256		}
1257
1258		/**
1259	<	*  execute using DiscardPolicy drops task on shutdown
1259	>	* execute using DiscardPolicy drops task on shutdown
1260		*/
1261		public void testDiscardOnShutdown() {
1262		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1263	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1263	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1264
1265		try { p.shutdown(); } catch (SecurityException ok) { return; }
1266	<	try {
1266	>	try {
1267		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1268	<	p.execute(r);
1268	>	p.execute(r);
1269		assertFalse(r.done);
1028	–	} catch (RejectedExecutionException success) {
1029	–	unexpectedException();
1270		} finally {
1271		joinPool(p);
1272		}
1273		}
1274
1035	–
1275		/**
1276	<	*  execute using DiscardOldestPolicy drops task on shutdown
1276	>	* execute using DiscardOldestPolicy drops task on shutdown
1277		*/
1278		public void testDiscardOldestOnShutdown() {
1279		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1280	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1280	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1281
1282		try { p.shutdown(); } catch (SecurityException ok) { return; }
1283	<	try {
1283	>	try {
1284		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1285	<	p.execute(r);
1285	>	p.execute(r);
1286		assertFalse(r.done);
1048	–	} catch (RejectedExecutionException success) {
1049	–	unexpectedException();
1287		} finally {
1288		joinPool(p);
1289		}
1290		}
1291
1055	–
1292		/**
1293	<	*  execute (null) throws NPE
1293	>	* execute(null) throws NPE
1294		*/
1295		public void testExecuteNull() {
1296	<	ThreadPoolExecutor tpe = null;
1296	>	ThreadPoolExecutor p =
1297	>	new CustomTPE(1, 2, 1L, SECONDS,
1298	>	new ArrayBlockingQueue<Runnable>(10));
1299		try {
1300	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1063	<	tpe.execute(null);
1300	>	p.execute(null);
1301		shouldThrow();
1302	<	} catch (NullPointerException success) {}
1302	>	} catch (NullPointerException success) {}
1303
1304	<	joinPool(tpe);
1304	>	joinPool(p);
1305		}
1306
1307		/**
1308	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1308	>	* setCorePoolSize of negative value throws IllegalArgumentException
1309		*/
1310		public void testCorePoolSizeIllegalArgumentException() {
1311	<	ThreadPoolExecutor tpe = null;
1312	<	try {
1313	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1314	<	} catch (Exception e) {}
1315	<	try {
1316	<	tpe.setCorePoolSize(-1);
1080	<	shouldThrow();
1081	<	} catch (IllegalArgumentException success) {
1311	>	ThreadPoolExecutor p =
1312	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1313	>	try {
1314	>	p.setCorePoolSize(-1);
1315	>	shouldThrow();
1316	>	} catch (IllegalArgumentException success) {
1317		} finally {
1318	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1318	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1319		}
1320	<	joinPool(tpe);
1320	>	joinPool(p);
1321		}
1322
1323		/**
1324	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1325	<	*  given a value less the core pool size
1324	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1325	>	* if given a value less the core pool size
1326		*/
1327		public void testMaximumPoolSizeIllegalArgumentException() {
1328	<	ThreadPoolExecutor tpe = null;
1328	>	ThreadPoolExecutor p =
1329	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1330		try {
1331	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1096	<	} catch (Exception e) {}
1097	<	try {
1098	<	tpe.setMaximumPoolSize(1);
1331	>	p.setMaximumPoolSize(1);
1332		shouldThrow();
1333		} catch (IllegalArgumentException success) {
1334		} finally {
1335	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1335	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1336		}
1337	<	joinPool(tpe);
1337	>	joinPool(p);
1338		}
1339
1340		/**
1341	<	*  setMaximumPoolSize throws IllegalArgumentException
1342	<	*  if given a negative value
1341	>	* setMaximumPoolSize throws IllegalArgumentException
1342	>	* if given a negative value
1343		*/
1344		public void testMaximumPoolSizeIllegalArgumentException2() {
1345	<	ThreadPoolExecutor tpe = null;
1345	>	ThreadPoolExecutor p =
1346	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1347		try {
1348	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1115	<	} catch (Exception e) {}
1116	<	try {
1117	<	tpe.setMaximumPoolSize(-1);
1348	>	p.setMaximumPoolSize(-1);
1349		shouldThrow();
1350		} catch (IllegalArgumentException success) {
1351		} finally {
1352	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1352	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1353		}
1354	<	joinPool(tpe);
1354	>	joinPool(p);
1355		}
1356
1126	–
1357		/**
1358	<	*  setKeepAliveTime  throws IllegalArgumentException
1359	<	*  when given a negative value
1358	>	* setKeepAliveTime throws IllegalArgumentException
1359	>	* when given a negative value
1360		*/
1361		public void testKeepAliveTimeIllegalArgumentException() {
1362	<	ThreadPoolExecutor tpe = null;
1363	<	try {
1134	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1135	<	} catch (Exception e) {}
1362	>	ThreadPoolExecutor p =
1363	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1364
1365	<	try {
1366	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1365	>	try {
1366	>	p.setKeepAliveTime(-1,MILLISECONDS);
1367		shouldThrow();
1368		} catch (IllegalArgumentException success) {
1369		} finally {
1370	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1370	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1371		}
1372	<	joinPool(tpe);
1372	>	joinPool(p);
1373		}
1374
1375		/**
1376		* terminated() is called on termination
1377		*/
1378		public void testTerminated() {
1379	<	CustomTPE tpe = new CustomTPE();
1380	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1381	<	assertTrue(tpe.terminatedCalled);
1382	<	joinPool(tpe);
1379	>	CustomTPE p = new CustomTPE();
1380	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1381	>	assertTrue(p.terminatedCalled());
1382	>	joinPool(p);
1383		}
1384
1385		/**
1386		* beforeExecute and afterExecute are called when executing task
1387		*/
1388	<	public void testBeforeAfter() {
1389	<	CustomTPE tpe = new CustomTPE();
1388	>	public void testBeforeAfter() throws InterruptedException {
1389	>	CustomTPE p = new CustomTPE();
1390		try {
1391	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1392	<	tpe.execute(r);
1393	<	Thread.sleep(SHORT_DELAY_MS);
1394	<	assertTrue(r.done);
1395	<	assertTrue(tpe.beforeCalled);
1396	<	assertTrue(tpe.afterCalled);
1397	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1398	<	}
1399	<	catch (Exception ex) {
1400	<	unexpectedException();
1391	>	final CountDownLatch done = new CountDownLatch(1);
1392	>	p.execute(new CheckedRunnable() {
1393	>	public void realRun() {
1394	>	done.countDown();
1395	>	}});
1396	>	await(p.afterCalled);
1397	>	assertEquals(0, done.getCount());
1398	>	assertTrue(p.afterCalled());
1399	>	assertTrue(p.beforeCalled());
1400	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1401		} finally {
1402	<	joinPool(tpe);
1402	>	joinPool(p);
1403		}
1404		}
1405
1406		/**
1407		* completed submit of callable returns result
1408		*/
1409	<	public void testSubmitCallable() {
1410	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1409	>	public void testSubmitCallable() throws Exception {
1410	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1411		try {
1412		Future<String> future = e.submit(new StringTask());
1413		String result = future.get();
1414		assertSame(TEST_STRING, result);
1187	–	}
1188	–	catch (ExecutionException ex) {
1189	–	unexpectedException();
1190	–	}
1191	–	catch (InterruptedException ex) {
1192	–	unexpectedException();
1415		} finally {
1416		joinPool(e);
1417		}
#	Line 1198 | Line 1420 | public class ThreadPoolExecutorSubclassT
1420		/**
1421		* completed submit of runnable returns successfully
1422		*/
1423	<	public void testSubmitRunnable() {
1424	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1423	>	public void testSubmitRunnable() throws Exception {
1424	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1425		try {
1426		Future<?> future = e.submit(new NoOpRunnable());
1427		future.get();
1428		assertTrue(future.isDone());
1207	–	}
1208	–	catch (ExecutionException ex) {
1209	–	unexpectedException();
1210	–	}
1211	–	catch (InterruptedException ex) {
1212	–	unexpectedException();
1429		} finally {
1430		joinPool(e);
1431		}
#	Line 1218 | Line 1434 | public class ThreadPoolExecutorSubclassT
1434		/**
1435		* completed submit of (runnable, result) returns result
1436		*/
1437	<	public void testSubmitRunnable2() {
1438	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1437	>	public void testSubmitRunnable2() throws Exception {
1438	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1439		try {
1440		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1441		String result = future.get();
1442		assertSame(TEST_STRING, result);
1227	–	}
1228	–	catch (ExecutionException ex) {
1229	–	unexpectedException();
1230	–	}
1231	–	catch (InterruptedException ex) {
1232	–	unexpectedException();
1443		} finally {
1444		joinPool(e);
1445		}
1446		}
1447
1238	–
1239	–
1240	–
1241	–
1448		/**
1449		* invokeAny(null) throws NPE
1450		*/
1451	<	public void testInvokeAny1() {
1452	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1451	>	public void testInvokeAny1() throws Exception {
1452	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1453		try {
1454		e.invokeAny(null);
1455	+	shouldThrow();
1456		} catch (NullPointerException success) {
1250	–	} catch (Exception ex) {
1251	–	unexpectedException();
1457		} finally {
1458		joinPool(e);
1459		}
#	Line 1257 | Line 1462 | public class ThreadPoolExecutorSubclassT
1462		/**
1463		* invokeAny(empty collection) throws IAE
1464		*/
1465	<	public void testInvokeAny2() {
1466	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1465	>	public void testInvokeAny2() throws Exception {
1466	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1467		try {
1468		e.invokeAny(new ArrayList<Callable<String>>());
1469	+	shouldThrow();
1470		} catch (IllegalArgumentException success) {
1265	–	} catch (Exception ex) {
1266	–	unexpectedException();
1471		} finally {
1472		joinPool(e);
1473		}
#	Line 1272 | Line 1476 | public class ThreadPoolExecutorSubclassT
1476		/**
1477		* invokeAny(c) throws NPE if c has null elements
1478		*/
1479	<	public void testInvokeAny3() {
1480	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1479	>	public void testInvokeAny3() throws Exception {
1480	>	CountDownLatch latch = new CountDownLatch(1);
1481	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1482	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1483	>	l.add(latchAwaitingStringTask(latch));
1484	>	l.add(null);
1485		try {
1278	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1279	–	l.add(new StringTask());
1280	–	l.add(null);
1486		e.invokeAny(l);
1487	+	shouldThrow();
1488		} catch (NullPointerException success) {
1283	–	} catch (Exception ex) {
1284	–	unexpectedException();
1489		} finally {
1490	+	latch.countDown();
1491		joinPool(e);
1492		}
1493		}
#	Line 1290 | Line 1495 | public class ThreadPoolExecutorSubclassT
1495		/**
1496		* invokeAny(c) throws ExecutionException if no task completes
1497		*/
1498	<	public void testInvokeAny4() {
1499	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1498	>	public void testInvokeAny4() throws Exception {
1499	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1500	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1501	>	l.add(new NPETask());
1502		try {
1296	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1297	–	l.add(new NPETask());
1503		e.invokeAny(l);
1504	+	shouldThrow();
1505		} catch (ExecutionException success) {
1506	<	} catch (Exception ex) {
1301	<	unexpectedException();
1506	>	assertTrue(success.getCause() instanceof NullPointerException);
1507		} finally {
1508		joinPool(e);
1509		}
#	Line 1307 | Line 1512 | public class ThreadPoolExecutorSubclassT
1512		/**
1513		* invokeAny(c) returns result of some task
1514		*/
1515	<	public void testInvokeAny5() {
1516	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1515	>	public void testInvokeAny5() throws Exception {
1516	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1517		try {
1518	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1518	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1519		l.add(new StringTask());
1520		l.add(new StringTask());
1521		String result = e.invokeAny(l);
1522		assertSame(TEST_STRING, result);
1318	–	} catch (ExecutionException success) {
1319	–	} catch (Exception ex) {
1320	–	unexpectedException();
1523		} finally {
1524		joinPool(e);
1525		}
#	Line 1326 | Line 1528 | public class ThreadPoolExecutorSubclassT
1528		/**
1529		* invokeAll(null) throws NPE
1530		*/
1531	<	public void testInvokeAll1() {
1532	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1531	>	public void testInvokeAll1() throws Exception {
1532	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1533		try {
1534		e.invokeAll(null);
1535	+	shouldThrow();
1536		} catch (NullPointerException success) {
1334	–	} catch (Exception ex) {
1335	–	unexpectedException();
1537		} finally {
1538		joinPool(e);
1539		}
#	Line 1341 | Line 1542 | public class ThreadPoolExecutorSubclassT
1542		/**
1543		* invokeAll(empty collection) returns empty collection
1544		*/
1545	<	public void testInvokeAll2() {
1546	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1545	>	public void testInvokeAll2() throws Exception {
1546	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1547		try {
1548		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1549		assertTrue(r.isEmpty());
1349	–	} catch (Exception ex) {
1350	–	unexpectedException();
1550		} finally {
1551		joinPool(e);
1552		}
#	Line 1356 | Line 1555 | public class ThreadPoolExecutorSubclassT
1555		/**
1556		* invokeAll(c) throws NPE if c has null elements
1557		*/
1558	<	public void testInvokeAll3() {
1559	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1558	>	public void testInvokeAll3() throws Exception {
1559	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1560	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1561	>	l.add(new StringTask());
1562	>	l.add(null);
1563		try {
1362	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1363	–	l.add(new StringTask());
1364	–	l.add(null);
1564		e.invokeAll(l);
1565	+	shouldThrow();
1566		} catch (NullPointerException success) {
1367	–	} catch (Exception ex) {
1368	–	unexpectedException();
1567		} finally {
1568		joinPool(e);
1569		}
#	Line 1374 | Line 1572 | public class ThreadPoolExecutorSubclassT
1572		/**
1573		* get of element of invokeAll(c) throws exception on failed task
1574		*/
1575	<	public void testInvokeAll4() {
1576	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1575	>	public void testInvokeAll4() throws Exception {
1576	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1577	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1578	>	l.add(new NPETask());
1579	>	List<Future<String>> futures = e.invokeAll(l);
1580	>	assertEquals(1, futures.size());
1581		try {
1582	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1583	<	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();
1582	>	futures.get(0).get();
1583	>	shouldThrow();
1584		} catch (ExecutionException success) {
1585	<	} catch (Exception ex) {
1388	<	unexpectedException();
1585	>	assertTrue(success.getCause() instanceof NullPointerException);
1586		} finally {
1587		joinPool(e);
1588		}
#	Line 1394 | Line 1591 | public class ThreadPoolExecutorSubclassT
1591		/**
1592		* invokeAll(c) returns results of all completed tasks
1593		*/
1594	<	public void testInvokeAll5() {
1595	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1594	>	public void testInvokeAll5() throws Exception {
1595	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1596		try {
1597	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1597	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1598		l.add(new StringTask());
1599		l.add(new StringTask());
1600	<	List<Future<String>> result = e.invokeAll(l);
1601	<	assertEquals(2, result.size());
1602	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1603	<	assertSame(TEST_STRING, it.next().get());
1407	<	} catch (ExecutionException success) {
1408	<	} catch (Exception ex) {
1409	<	unexpectedException();
1600	>	List<Future<String>> futures = e.invokeAll(l);
1601	>	assertEquals(2, futures.size());
1602	>	for (Future<String> future : futures)
1603	>	assertSame(TEST_STRING, future.get());
1604		} finally {
1605		joinPool(e);
1606		}
1607		}
1608
1415	–
1416	–
1609		/**
1610		* timed invokeAny(null) throws NPE
1611		*/
1612	<	public void testTimedInvokeAny1() {
1613	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1612	>	public void testTimedInvokeAny1() throws Exception {
1613	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1614		try {
1615	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1615	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1616	>	shouldThrow();
1617		} catch (NullPointerException success) {
1425	–	} catch (Exception ex) {
1426	–	unexpectedException();
1618		} finally {
1619		joinPool(e);
1620		}
#	Line 1432 | Line 1623 | public class ThreadPoolExecutorSubclassT
1623		/**
1624		* timed invokeAny(,,null) throws NPE
1625		*/
1626	<	public void testTimedInvokeAnyNullTimeUnit() {
1627	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1626	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1627	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1628	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1629	>	l.add(new StringTask());
1630		try {
1438	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1439	–	l.add(new StringTask());
1631		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1632	+	shouldThrow();
1633		} catch (NullPointerException success) {
1442	–	} catch (Exception ex) {
1443	–	unexpectedException();
1634		} finally {
1635		joinPool(e);
1636		}
#	Line 1449 | Line 1639 | public class ThreadPoolExecutorSubclassT
1639		/**
1640		* timed invokeAny(empty collection) throws IAE
1641		*/
1642	<	public void testTimedInvokeAny2() {
1643	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1642	>	public void testTimedInvokeAny2() throws Exception {
1643	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1644		try {
1645	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1645	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1646	>	shouldThrow();
1647		} catch (IllegalArgumentException success) {
1457	–	} catch (Exception ex) {
1458	–	unexpectedException();
1648		} finally {
1649		joinPool(e);
1650		}
#	Line 1464 | Line 1653 | public class ThreadPoolExecutorSubclassT
1653		/**
1654		* timed invokeAny(c) throws NPE if c has null elements
1655		*/
1656	<	public void testTimedInvokeAny3() {
1657	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1656	>	public void testTimedInvokeAny3() throws Exception {
1657	>	CountDownLatch latch = new CountDownLatch(1);
1658	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1659	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1660	>	l.add(latchAwaitingStringTask(latch));
1661	>	l.add(null);
1662		try {
1663	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1664	<	l.add(new StringTask());
1472	<	l.add(null);
1473	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1663	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1664	>	shouldThrow();
1665		} catch (NullPointerException success) {
1475	–	} catch (Exception ex) {
1476	–	ex.printStackTrace();
1477	–	unexpectedException();
1666		} finally {
1667	+	latch.countDown();
1668		joinPool(e);
1669		}
1670		}
#	Line 1483 | Line 1672 | public class ThreadPoolExecutorSubclassT
1672		/**
1673		* timed invokeAny(c) throws ExecutionException if no task completes
1674		*/
1675	<	public void testTimedInvokeAny4() {
1676	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1675	>	public void testTimedInvokeAny4() throws Exception {
1676	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1677	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1678	>	l.add(new NPETask());
1679		try {
1680	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1681	<	l.add(new NPETask());
1491	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1680	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1681	>	shouldThrow();
1682		} catch (ExecutionException success) {
1683	<	} catch (Exception ex) {
1494	<	unexpectedException();
1683	>	assertTrue(success.getCause() instanceof NullPointerException);
1684		} finally {
1685		joinPool(e);
1686		}
#	Line 1500 | Line 1689 | public class ThreadPoolExecutorSubclassT
1689		/**
1690		* timed invokeAny(c) returns result of some task
1691		*/
1692	<	public void testTimedInvokeAny5() {
1693	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1692	>	public void testTimedInvokeAny5() throws Exception {
1693	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1694		try {
1695	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1695	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1696		l.add(new StringTask());
1697		l.add(new StringTask());
1698	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1698	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1699		assertSame(TEST_STRING, result);
1511	–	} catch (ExecutionException success) {
1512	–	} catch (Exception ex) {
1513	–	unexpectedException();
1700		} finally {
1701		joinPool(e);
1702		}
#	Line 1519 | Line 1705 | public class ThreadPoolExecutorSubclassT
1705		/**
1706		* timed invokeAll(null) throws NPE
1707		*/
1708	<	public void testTimedInvokeAll1() {
1709	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1708	>	public void testTimedInvokeAll1() throws Exception {
1709	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1710		try {
1711	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1711	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1712	>	shouldThrow();
1713		} catch (NullPointerException success) {
1527	–	} catch (Exception ex) {
1528	–	unexpectedException();
1714		} finally {
1715		joinPool(e);
1716		}
#	Line 1534 | Line 1719 | public class ThreadPoolExecutorSubclassT
1719		/**
1720		* timed invokeAll(,,null) throws NPE
1721		*/
1722	<	public void testTimedInvokeAllNullTimeUnit() {
1723	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1722	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1723	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1724	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1725	>	l.add(new StringTask());
1726		try {
1540	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1541	–	l.add(new StringTask());
1727		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1728	+	shouldThrow();
1729		} catch (NullPointerException success) {
1544	–	} catch (Exception ex) {
1545	–	unexpectedException();
1730		} finally {
1731		joinPool(e);
1732		}
#	Line 1551 | Line 1735 | public class ThreadPoolExecutorSubclassT
1735		/**
1736		* timed invokeAll(empty collection) returns empty collection
1737		*/
1738	<	public void testTimedInvokeAll2() {
1739	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1738	>	public void testTimedInvokeAll2() throws Exception {
1739	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1740		try {
1741	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1741	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1742		assertTrue(r.isEmpty());
1559	–	} catch (Exception ex) {
1560	–	unexpectedException();
1743		} finally {
1744		joinPool(e);
1745		}
#	Line 1566 | Line 1748 | public class ThreadPoolExecutorSubclassT
1748		/**
1749		* timed invokeAll(c) throws NPE if c has null elements
1750		*/
1751	<	public void testTimedInvokeAll3() {
1752	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1751	>	public void testTimedInvokeAll3() throws Exception {
1752	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1753	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1754	>	l.add(new StringTask());
1755	>	l.add(null);
1756		try {
1757	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1758	<	l.add(new StringTask());
1574	<	l.add(null);
1575	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1757	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1758	>	shouldThrow();
1759		} catch (NullPointerException success) {
1577	–	} catch (Exception ex) {
1578	–	unexpectedException();
1760		} finally {
1761		joinPool(e);
1762		}
#	Line 1584 | Line 1765 | public class ThreadPoolExecutorSubclassT
1765		/**
1766		* get of element of invokeAll(c) throws exception on failed task
1767		*/
1768	<	public void testTimedInvokeAll4() {
1769	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1768	>	public void testTimedInvokeAll4() throws Exception {
1769	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1770	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1771	>	l.add(new NPETask());
1772	>	List<Future<String>> futures =
1773	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1774	>	assertEquals(1, futures.size());
1775		try {
1776	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1777	<	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();
1776	>	futures.get(0).get();
1777	>	shouldThrow();
1778		} catch (ExecutionException success) {
1779	<	} catch (Exception ex) {
1598	<	unexpectedException();
1779	>	assertTrue(success.getCause() instanceof NullPointerException);
1780		} finally {
1781		joinPool(e);
1782		}
#	Line 1604 | Line 1785 | public class ThreadPoolExecutorSubclassT
1785		/**
1786		* timed invokeAll(c) returns results of all completed tasks
1787		*/
1788	<	public void testTimedInvokeAll5() {
1789	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1788	>	public void testTimedInvokeAll5() throws Exception {
1789	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1790		try {
1791	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1791	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1792		l.add(new StringTask());
1793		l.add(new StringTask());
1794	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1795	<	assertEquals(2, result.size());
1796	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1797	<	assertSame(TEST_STRING, it.next().get());
1798	<	} catch (ExecutionException success) {
1618	<	} catch (Exception ex) {
1619	<	unexpectedException();
1794	>	List<Future<String>> futures =
1795	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1796	>	assertEquals(2, futures.size());
1797	>	for (Future<String> future : futures)
1798	>	assertSame(TEST_STRING, future.get());
1799		} finally {
1800		joinPool(e);
1801		}
#	Line 1625 | Line 1804 | public class ThreadPoolExecutorSubclassT
1804		/**
1805		* timed invokeAll(c) cancels tasks not completed by timeout
1806		*/
1807	<	public void testTimedInvokeAll6() {
1808	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1807	>	public void testTimedInvokeAll6() throws Exception {
1808	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1809		try {
1810	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1811	<	l.add(new StringTask());
1812	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1813	<	l.add(new StringTask());
1814	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1815	<	assertEquals(3, result.size());
1816	<	Iterator<Future<String>> it = result.iterator();
1817	<	Future<String> f1 = it.next();
1818	<	Future<String> f2 = it.next();
1819	<	Future<String> f3 = it.next();
1820	<	assertTrue(f1.isDone());
1821	<	assertTrue(f2.isDone());
1822	<	assertTrue(f3.isDone());
1823	<	assertFalse(f1.isCancelled());
1824	<	assertTrue(f2.isCancelled());
1825	<	} catch (Exception ex) {
1826	<	unexpectedException();
1810	>	for (long timeout = timeoutMillis();;) {
1811	>	List<Callable<String>> tasks = new ArrayList<>();
1812	>	tasks.add(new StringTask("0"));
1813	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1814	>	tasks.add(new StringTask("2"));
1815	>	long startTime = System.nanoTime();
1816	>	List<Future<String>> futures =
1817	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1818	>	assertEquals(tasks.size(), futures.size());
1819	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1820	>	for (Future future : futures)
1821	>	assertTrue(future.isDone());
1822	>	assertTrue(futures.get(1).isCancelled());
1823	>	try {
1824	>	assertEquals("0", futures.get(0).get());
1825	>	assertEquals("2", futures.get(2).get());
1826	>	break;
1827	>	} catch (CancellationException retryWithLongerTimeout) {
1828	>	timeout *= 2;
1829	>	if (timeout >= LONG_DELAY_MS / 2)
1830	>	fail("expected exactly one task to be cancelled");
1831	>	}
1832	>	}
1833		} finally {
1834		joinPool(e);
1835		}
#	Line 1654 | Line 1839 | public class ThreadPoolExecutorSubclassT
1839		* Execution continues if there is at least one thread even if
1840		* thread factory fails to create more
1841		*/
1842	<	public void testFailingThreadFactory() {
1843	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1844	<	try {
1845	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1846	<	for (int k = 0; k < 100; ++k) {
1847	<	e.execute(new NoOpRunnable());
1848	<	}
1849	<	Thread.sleep(LONG_DELAY_MS);
1850	<	} catch (Exception ex) {
1851	<	unexpectedException();
1842	>	public void testFailingThreadFactory() throws InterruptedException {
1843	>	final ExecutorService e =
1844	>	new CustomTPE(100, 100,
1845	>	LONG_DELAY_MS, MILLISECONDS,
1846	>	new LinkedBlockingQueue<Runnable>(),
1847	>	new FailingThreadFactory());
1848	>	try {
1849	>	final int TASKS = 100;
1850	>	final CountDownLatch done = new CountDownLatch(TASKS);
1851	>	for (int k = 0; k < TASKS; ++k)
1852	>	e.execute(new CheckedRunnable() {
1853	>	public void realRun() {
1854	>	done.countDown();
1855	>	}});
1856	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1857		} finally {
1858		joinPool(e);
1859		}
#	Line 1673 | Line 1863 | public class ThreadPoolExecutorSubclassT
1863		* allowsCoreThreadTimeOut is by default false.
1864		*/
1865		public void testAllowsCoreThreadTimeOut() {
1866	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1867	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1868	<	joinPool(tpe);
1866	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1867	>	assertFalse(p.allowsCoreThreadTimeOut());
1868	>	joinPool(p);
1869		}
1870
1871		/**
1872		* allowCoreThreadTimeOut(true) causes idle threads to time out
1873		*/
1874	<	public void testAllowCoreThreadTimeOut_true() {
1875	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1876	<	tpe.allowCoreThreadTimeOut(true);
1877	<	tpe.execute(new NoOpRunnable());
1878	<	try {
1879	<	Thread.sleep(MEDIUM_DELAY_MS);
1880	<	assertEquals(0, tpe.getPoolSize());
1881	<	} catch (InterruptedException e) {
1882	<	unexpectedException();
1874	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1875	>	long keepAliveTime = timeoutMillis();
1876	>	final ThreadPoolExecutor p =
1877	>	new CustomTPE(2, 10,
1878	>	keepAliveTime, MILLISECONDS,
1879	>	new ArrayBlockingQueue<Runnable>(10));
1880	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1881	>	try {
1882	>	p.allowCoreThreadTimeOut(true);
1883	>	p.execute(new CheckedRunnable() {
1884	>	public void realRun() {
1885	>	threadStarted.countDown();
1886	>	assertEquals(1, p.getPoolSize());
1887	>	}});
1888	>	await(threadStarted);
1889	>	delay(keepAliveTime);
1890	>	long startTime = System.nanoTime();
1891	>	while (p.getPoolSize() > 0
1892	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1893	>	Thread.yield();
1894	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1895	>	assertEquals(0, p.getPoolSize());
1896		} finally {
1897	<	joinPool(tpe);
1897	>	joinPool(p);
1898		}
1899		}
1900
1901		/**
1902		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1903		*/
1904	<	public void testAllowCoreThreadTimeOut_false() {
1905	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1906	<	tpe.allowCoreThreadTimeOut(false);
1907	<	tpe.execute(new NoOpRunnable());
1908	<	try {
1909	<	Thread.sleep(MEDIUM_DELAY_MS);
1910	<	assertTrue(tpe.getPoolSize() >= 1);
1911	<	} catch (InterruptedException e) {
1912	<	unexpectedException();
1904	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1905	>	long keepAliveTime = timeoutMillis();
1906	>	final ThreadPoolExecutor p =
1907	>	new CustomTPE(2, 10,
1908	>	keepAliveTime, MILLISECONDS,
1909	>	new ArrayBlockingQueue<Runnable>(10));
1910	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1911	>	try {
1912	>	p.allowCoreThreadTimeOut(false);
1913	>	p.execute(new CheckedRunnable() {
1914	>	public void realRun() throws InterruptedException {
1915	>	threadStarted.countDown();
1916	>	assertTrue(p.getPoolSize() >= 1);
1917	>	}});
1918	>	delay(2 * keepAliveTime);
1919	>	assertTrue(p.getPoolSize() >= 1);
1920		} finally {
1921	<	joinPool(tpe);
1921	>	joinPool(p);
1922	>	}
1923	>	}
1924	>
1925	>	/**
1926	>	* get(cancelled task) throws CancellationException
1927	>	* (in part, a test of CustomTPE itself)
1928	>	*/
1929	>	public void testGet_cancelled() throws Exception {
1930	>	final ExecutorService e =
1931	>	new CustomTPE(1, 1,
1932	>	LONG_DELAY_MS, MILLISECONDS,
1933	>	new LinkedBlockingQueue<Runnable>());
1934	>	try {
1935	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1936	>	final CountDownLatch done = new CountDownLatch(1);
1937	>	final List<Future<?>> futures = new ArrayList<>();
1938	>	for (int i = 0; i < 2; i++) {
1939	>	Runnable r = new CheckedRunnable() { public void realRun()
1940	>	throws Throwable {
1941	>	blockerStarted.countDown();
1942	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1943	>	}};
1944	>	futures.add(e.submit(r));
1945	>	}
1946	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1947	>	for (Future<?> future : futures) future.cancel(false);
1948	>	for (Future<?> future : futures) {
1949	>	try {
1950	>	future.get();
1951	>	shouldThrow();
1952	>	} catch (CancellationException success) {}
1953	>	try {
1954	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1955	>	shouldThrow();
1956	>	} catch (CancellationException success) {}
1957	>	assertTrue(future.isCancelled());
1958	>	assertTrue(future.isDone());
1959	>	}
1960	>	done.countDown();
1961	>	} finally {
1962	>	joinPool(e);
1963		}
1964		}
1965

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