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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.19 by jsr166, Sat Oct 9 19:30:35 2010 UTC vs.
Revision 1.49 by jsr166, Sun Oct 4 00:30:50 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.*;
9		import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	<	import java.util.concurrent.locks.*;
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(ThreadPoolExecutorSubclassTest.class);
#	Line 37 | Line 61 | public class ThreadPoolExecutorSubclassT
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; }};
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 60 | Line 84 | public class ThreadPoolExecutorSubclassT
84		finally { lock.unlock() ; }
85		}
86		public void run() {
63	–	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() ; }
71	–	if (!runme) return;
94		V v = null;
95		Exception e = null;
96		try {
#	Line 79 | 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 92 | 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 103 | Line 129 | public class ThreadPoolExecutorSubclassT
129		long nanos = unit.toNanos(timeout);
130		lock.lock();
131		try {
132	<	for (;;) {
133	<	if (done) break;
108	<	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 117 | Line 144 | public class ThreadPoolExecutorSubclassT
144		}
145		}
146
120	–
147		static class CustomTPE extends ThreadPoolExecutor {
148		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
149		return new CustomTask<V>(c);
#	Line 164 | 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, 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 190 | Line 226 | public class ThreadPoolExecutorSubclassT
226		}
227		}
228
193	–
229		/**
230		* execute successfully executes a runnable
231		*/
232		public void testExecute() throws InterruptedException {
233	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
234	<	try {
235	<	p1.execute(new ShortRunnable());
236	<	Thread.sleep(SMALL_DELAY_MS);
237	<	} finally {
238	<	joinPool(p1);
233	>	try (PoolCleaner<CustomTPE> cleaner =
234	>	cleaner(new CustomTPE(1, 1,
235	>	2 * LONG_DELAY_MS, MILLISECONDS,
236	>	new ArrayBlockingQueue<Runnable>(10)))) {
237	>	final ThreadPoolExecutor p = cleaner.pool;
238	>	final CountDownLatch done = new CountDownLatch(1);
239	>	final Runnable task = new CheckedRunnable() {
240	>	public void realRun() { done.countDown();
241	>	}};
242	>	p.execute(task);
243	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
244		}
245		}
246
#	Line 209 | Line 249 | public class ThreadPoolExecutorSubclassT
249		* thread becomes active
250		*/
251		public void testGetActiveCount() throws InterruptedException {
252	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
253	<	assertEquals(0, p2.getActiveCount());
254	<	p2.execute(new MediumRunnable());
255	<	Thread.sleep(SHORT_DELAY_MS);
256	<	assertEquals(1, p2.getActiveCount());
257	<	joinPool(p2);
252	>	final ThreadPoolExecutor p =
253	>	new CustomTPE(2, 2,
254	>	LONG_DELAY_MS, MILLISECONDS,
255	>	new ArrayBlockingQueue<Runnable>(10));
256	>	final CountDownLatch threadStarted = new CountDownLatch(1);
257	>	final CountDownLatch done = new CountDownLatch(1);
258	>	try {
259	>	assertEquals(0, p.getActiveCount());
260	>	p.execute(new CheckedRunnable() {
261	>	public void realRun() throws InterruptedException {
262	>	threadStarted.countDown();
263	>	assertEquals(1, p.getActiveCount());
264	>	done.await();
265	>	}});
266	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
267	>	assertEquals(1, p.getActiveCount());
268	>	} finally {
269	>	done.countDown();
270	>	joinPool(p);
271	>	}
272		}
273
274		/**
275		* prestartCoreThread starts a thread if under corePoolSize, else doesn't
276		*/
277		public void testPrestartCoreThread() {
278	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
279	<	assertEquals(0, p2.getPoolSize());
280	<	assertTrue(p2.prestartCoreThread());
281	<	assertEquals(1, p2.getPoolSize());
282	<	assertTrue(p2.prestartCoreThread());
283	<	assertEquals(2, p2.getPoolSize());
284	<	assertFalse(p2.prestartCoreThread());
285	<	assertEquals(2, p2.getPoolSize());
286	<	joinPool(p2);
278	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
279	>	assertEquals(0, p.getPoolSize());
280	>	assertTrue(p.prestartCoreThread());
281	>	assertEquals(1, p.getPoolSize());
282	>	assertTrue(p.prestartCoreThread());
283	>	assertEquals(2, p.getPoolSize());
284	>	assertFalse(p.prestartCoreThread());
285	>	assertEquals(2, p.getPoolSize());
286	>	joinPool(p);
287		}
288
289		/**
290		* prestartAllCoreThreads starts all corePoolSize threads
291		*/
292		public void testPrestartAllCoreThreads() {
293	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
294	<	assertEquals(0, p2.getPoolSize());
295	<	p2.prestartAllCoreThreads();
296	<	assertEquals(2, p2.getPoolSize());
297	<	p2.prestartAllCoreThreads();
298	<	assertEquals(2, p2.getPoolSize());
299	<	joinPool(p2);
293	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
294	>	assertEquals(0, p.getPoolSize());
295	>	p.prestartAllCoreThreads();
296	>	assertEquals(2, p.getPoolSize());
297	>	p.prestartAllCoreThreads();
298	>	assertEquals(2, p.getPoolSize());
299	>	joinPool(p);
300		}
301
302		/**
#	Line 250 | Line 304 | public class ThreadPoolExecutorSubclassT
304		* when tasks complete
305		*/
306		public void testGetCompletedTaskCount() throws InterruptedException {
307	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
308	<	assertEquals(0, p2.getCompletedTaskCount());
309	<	p2.execute(new ShortRunnable());
310	<	Thread.sleep(SMALL_DELAY_MS);
311	<	assertEquals(1, p2.getCompletedTaskCount());
312	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
313	<	joinPool(p2);
307	>	final ThreadPoolExecutor p =
308	>	new CustomTPE(2, 2,
309	>	LONG_DELAY_MS, MILLISECONDS,
310	>	new ArrayBlockingQueue<Runnable>(10));
311	>	final CountDownLatch threadStarted = new CountDownLatch(1);
312	>	final CountDownLatch threadProceed = new CountDownLatch(1);
313	>	final CountDownLatch threadDone = new CountDownLatch(1);
314	>	try {
315	>	assertEquals(0, p.getCompletedTaskCount());
316	>	p.execute(new CheckedRunnable() {
317	>	public void realRun() throws InterruptedException {
318	>	threadStarted.countDown();
319	>	assertEquals(0, p.getCompletedTaskCount());
320	>	threadProceed.await();
321	>	threadDone.countDown();
322	>	}});
323	>	await(threadStarted);
324	>	assertEquals(0, p.getCompletedTaskCount());
325	>	threadProceed.countDown();
326	>	threadDone.await();
327	>	long startTime = System.nanoTime();
328	>	while (p.getCompletedTaskCount() != 1) {
329	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
330	>	fail("timed out");
331	>	Thread.yield();
332	>	}
333	>	} finally {
334	>	joinPool(p);
335	>	}
336		}
337
338		/**
339		* getCorePoolSize returns size given in constructor if not otherwise set
340		*/
341		public void testGetCorePoolSize() {
342	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
343	<	assertEquals(1, p1.getCorePoolSize());
344	<	joinPool(p1);
342	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
343	>	assertEquals(1, p.getCorePoolSize());
344	>	joinPool(p);
345		}
346
347		/**
348		* getKeepAliveTime returns value given in constructor if not otherwise set
349		*/
350		public void testGetKeepAliveTime() {
351	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
352	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
353	<	joinPool(p2);
351	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
352	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
353	>	joinPool(p);
354		}
355
280	–
356		/**
357		* getThreadFactory returns factory in constructor if not set
358		*/
#	Line 299 | Line 374 | public class ThreadPoolExecutorSubclassT
374		joinPool(p);
375		}
376
302	–
377		/**
378		* setThreadFactory(null) throws NPE
379		*/
#	Line 336 | Line 410 | public class ThreadPoolExecutorSubclassT
410		joinPool(p);
411		}
412
339	–
413		/**
414		* setRejectedExecutionHandler(null) throws NPE
415		*/
#	Line 351 | Line 424 | public class ThreadPoolExecutorSubclassT
424		}
425		}
426
354	–
427		/**
428		* getLargestPoolSize increases, but doesn't overestimate, when
429		* multiple threads active
430		*/
431		public void testGetLargestPoolSize() throws InterruptedException {
432	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
433	<	assertEquals(0, p2.getLargestPoolSize());
434	<	p2.execute(new MediumRunnable());
435	<	p2.execute(new MediumRunnable());
436	<	Thread.sleep(SHORT_DELAY_MS);
437	<	assertEquals(2, p2.getLargestPoolSize());
438	<	joinPool(p2);
432	>	final int THREADS = 3;
433	>	final ThreadPoolExecutor p =
434	>	new CustomTPE(THREADS, THREADS,
435	>	LONG_DELAY_MS, MILLISECONDS,
436	>	new ArrayBlockingQueue<Runnable>(10));
437	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
438	>	final CountDownLatch done = new CountDownLatch(1);
439	>	try {
440	>	assertEquals(0, p.getLargestPoolSize());
441	>	for (int i = 0; i < THREADS; i++)
442	>	p.execute(new CheckedRunnable() {
443	>	public void realRun() throws InterruptedException {
444	>	threadsStarted.countDown();
445	>	done.await();
446	>	assertEquals(THREADS, p.getLargestPoolSize());
447	>	}});
448	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
449	>	assertEquals(THREADS, p.getLargestPoolSize());
450	>	} finally {
451	>	done.countDown();
452	>	joinPool(p);
453	>	assertEquals(THREADS, p.getLargestPoolSize());
454	>	}
455		}
456
457		/**
#	Line 371 | Line 459 | public class ThreadPoolExecutorSubclassT
459		* otherwise set
460		*/
461		public void testGetMaximumPoolSize() {
462	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
463	<	assertEquals(2, p2.getMaximumPoolSize());
464	<	joinPool(p2);
462	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
463	>	assertEquals(2, p.getMaximumPoolSize());
464	>	joinPool(p);
465		}
466
467		/**
468		* getPoolSize increases, but doesn't overestimate, when threads
469		* become active
470		*/
471	<	public void testGetPoolSize() {
472	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
473	<	assertEquals(0, p1.getPoolSize());
474	<	p1.execute(new MediumRunnable());
475	<	assertEquals(1, p1.getPoolSize());
476	<	joinPool(p1);
471	>	public void testGetPoolSize() throws InterruptedException {
472	>	final ThreadPoolExecutor p =
473	>	new CustomTPE(1, 1,
474	>	LONG_DELAY_MS, MILLISECONDS,
475	>	new ArrayBlockingQueue<Runnable>(10));
476	>	final CountDownLatch threadStarted = new CountDownLatch(1);
477	>	final CountDownLatch done = new CountDownLatch(1);
478	>	try {
479	>	assertEquals(0, p.getPoolSize());
480	>	p.execute(new CheckedRunnable() {
481	>	public void realRun() throws InterruptedException {
482	>	threadStarted.countDown();
483	>	assertEquals(1, p.getPoolSize());
484	>	done.await();
485	>	}});
486	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
487	>	assertEquals(1, p.getPoolSize());
488	>	} finally {
489	>	done.countDown();
490	>	joinPool(p);
491	>	}
492		}
493
494		/**
495		* getTaskCount increases, but doesn't overestimate, when tasks submitted
496		*/
497		public void testGetTaskCount() throws InterruptedException {
498	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
499	<	assertEquals(0, p1.getTaskCount());
500	<	p1.execute(new MediumRunnable());
501	<	Thread.sleep(SHORT_DELAY_MS);
502	<	assertEquals(1, p1.getTaskCount());
503	<	joinPool(p1);
498	>	final ThreadPoolExecutor p =
499	>	new CustomTPE(1, 1,
500	>	LONG_DELAY_MS, MILLISECONDS,
501	>	new ArrayBlockingQueue<Runnable>(10));
502	>	final CountDownLatch threadStarted = new CountDownLatch(1);
503	>	final CountDownLatch done = new CountDownLatch(1);
504	>	try {
505	>	assertEquals(0, p.getTaskCount());
506	>	p.execute(new CheckedRunnable() {
507	>	public void realRun() throws InterruptedException {
508	>	threadStarted.countDown();
509	>	assertEquals(1, p.getTaskCount());
510	>	done.await();
511	>	}});
512	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
513	>	assertEquals(1, p.getTaskCount());
514	>	} finally {
515	>	done.countDown();
516	>	joinPool(p);
517	>	}
518		}
519
520		/**
521	<	* isShutDown is false before shutdown, true after
521	>	* isShutdown is false before shutdown, true after
522		*/
523		public void testIsShutdown() {
524
525	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
526	<	assertFalse(p1.isShutdown());
527	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
528	<	assertTrue(p1.isShutdown());
529	<	joinPool(p1);
525	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
526	>	assertFalse(p.isShutdown());
527	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
528	>	assertTrue(p.isShutdown());
529	>	joinPool(p);
530		}
531
415	–
532		/**
533		* isTerminated is false before termination, true after
534		*/
535		public void testIsTerminated() throws InterruptedException {
536	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
537	<	assertFalse(p1.isTerminated());
538	<	try {
539	<	p1.execute(new MediumRunnable());
540	<	} finally {
541	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
542	<	}
543	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
544	<	assertTrue(p1.isTerminated());
536	>	final ThreadPoolExecutor p =
537	>	new CustomTPE(1, 1,
538	>	LONG_DELAY_MS, MILLISECONDS,
539	>	new ArrayBlockingQueue<Runnable>(10));
540	>	final CountDownLatch threadStarted = new CountDownLatch(1);
541	>	final CountDownLatch done = new CountDownLatch(1);
542	>	try {
543	>	assertFalse(p.isTerminating());
544	>	p.execute(new CheckedRunnable() {
545	>	public void realRun() throws InterruptedException {
546	>	assertFalse(p.isTerminating());
547	>	threadStarted.countDown();
548	>	done.await();
549	>	}});
550	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
551	>	assertFalse(p.isTerminating());
552	>	done.countDown();
553	>	} finally {
554	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
555	>	}
556	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
557	>	assertTrue(p.isTerminated());
558	>	assertFalse(p.isTerminating());
559		}
560
561		/**
562		* isTerminating is not true when running or when terminated
563		*/
564		public void testIsTerminating() throws InterruptedException {
565	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
566	<	assertFalse(p1.isTerminating());
567	<	try {
568	<	p1.execute(new SmallRunnable());
569	<	assertFalse(p1.isTerminating());
570	<	} finally {
571	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
572	<	}
573	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
574	<	assertTrue(p1.isTerminated());
575	<	assertFalse(p1.isTerminating());
565	>	final ThreadPoolExecutor p =
566	>	new CustomTPE(1, 1,
567	>	LONG_DELAY_MS, MILLISECONDS,
568	>	new ArrayBlockingQueue<Runnable>(10));
569	>	final CountDownLatch threadStarted = new CountDownLatch(1);
570	>	final CountDownLatch done = new CountDownLatch(1);
571	>	try {
572	>	assertFalse(p.isTerminating());
573	>	p.execute(new CheckedRunnable() {
574	>	public void realRun() throws InterruptedException {
575	>	assertFalse(p.isTerminating());
576	>	threadStarted.countDown();
577	>	done.await();
578	>	}});
579	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
580	>	assertFalse(p.isTerminating());
581	>	done.countDown();
582	>	} finally {
583	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
584	>	}
585	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
586	>	assertTrue(p.isTerminated());
587	>	assertFalse(p.isTerminating());
588		}
589
590		/**
591		* getQueue returns the work queue, which contains queued tasks
592		*/
593		public void testGetQueue() throws InterruptedException {
594	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
595	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
596	<	FutureTask[] tasks = new FutureTask[5];
597	<	for (int i = 0; i < 5; i++) {
598	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
599	<	p1.execute(tasks[i]);
600	<	}
601	<	try {
602	<	Thread.sleep(SHORT_DELAY_MS);
603	<	BlockingQueue<Runnable> wq = p1.getQueue();
604	<	assertSame(q, wq);
605	<	assertFalse(wq.contains(tasks[0]));
606	<	assertTrue(wq.contains(tasks[4]));
607	<	for (int i = 1; i < 5; ++i)
608	<	tasks[i].cancel(true);
609	<	p1.shutdownNow();
594	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
595	>	final ThreadPoolExecutor p =
596	>	new CustomTPE(1, 1,
597	>	LONG_DELAY_MS, MILLISECONDS,
598	>	q);
599	>	final CountDownLatch threadStarted = new CountDownLatch(1);
600	>	final CountDownLatch done = new CountDownLatch(1);
601	>	try {
602	>	FutureTask[] tasks = new FutureTask[5];
603	>	for (int i = 0; i < tasks.length; i++) {
604	>	Callable task = new CheckedCallable<Boolean>() {
605	>	public Boolean realCall() throws InterruptedException {
606	>	threadStarted.countDown();
607	>	assertSame(q, p.getQueue());
608	>	done.await();
609	>	return Boolean.TRUE;
610	>	}};
611	>	tasks[i] = new FutureTask(task);
612	>	p.execute(tasks[i]);
613	>	}
614	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
615	>	assertSame(q, p.getQueue());
616	>	assertFalse(q.contains(tasks[0]));
617	>	assertTrue(q.contains(tasks[tasks.length - 1]));
618	>	assertEquals(tasks.length - 1, q.size());
619		} finally {
620	<	joinPool(p1);
620	>	done.countDown();
621	>	joinPool(p);
622		}
623		}
624
#	Line 475 | Line 627 | public class ThreadPoolExecutorSubclassT
627		*/
628		public void testRemove() throws InterruptedException {
629		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
630	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
631	<	FutureTask[] tasks = new FutureTask[5];
632	<	for (int i = 0; i < 5; i++) {
633	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
634	<	p1.execute(tasks[i]);
635	<	}
636	<	try {
637	<	Thread.sleep(SHORT_DELAY_MS);
638	<	assertFalse(p1.remove(tasks[0]));
630	>	final ThreadPoolExecutor p =
631	>	new CustomTPE(1, 1,
632	>	LONG_DELAY_MS, MILLISECONDS,
633	>	q);
634	>	Runnable[] tasks = new Runnable[6];
635	>	final CountDownLatch threadStarted = new CountDownLatch(1);
636	>	final CountDownLatch done = new CountDownLatch(1);
637	>	try {
638	>	for (int i = 0; i < tasks.length; i++) {
639	>	tasks[i] = new CheckedRunnable() {
640	>	public void realRun() throws InterruptedException {
641	>	threadStarted.countDown();
642	>	done.await();
643	>	}};
644	>	p.execute(tasks[i]);
645	>	}
646	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
647	>	assertFalse(p.remove(tasks[0]));
648		assertTrue(q.contains(tasks[4]));
649		assertTrue(q.contains(tasks[3]));
650	<	assertTrue(p1.remove(tasks[4]));
651	<	assertFalse(p1.remove(tasks[4]));
650	>	assertTrue(p.remove(tasks[4]));
651	>	assertFalse(p.remove(tasks[4]));
652		assertFalse(q.contains(tasks[4]));
653		assertTrue(q.contains(tasks[3]));
654	<	assertTrue(p1.remove(tasks[3]));
654	>	assertTrue(p.remove(tasks[3]));
655		assertFalse(q.contains(tasks[3]));
656		} finally {
657	<	joinPool(p1);
657	>	done.countDown();
658	>	joinPool(p);
659		}
660		}
661
662		/**
663		* purge removes cancelled tasks from the queue
664		*/
665	<	public void testPurge() {
666	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
665	>	public void testPurge() throws InterruptedException {
666	>	final CountDownLatch threadStarted = new CountDownLatch(1);
667	>	final CountDownLatch done = new CountDownLatch(1);
668	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
669	>	final ThreadPoolExecutor p =
670	>	new CustomTPE(1, 1,
671	>	LONG_DELAY_MS, MILLISECONDS,
672	>	q);
673		FutureTask[] tasks = new FutureTask[5];
674	<	for (int i = 0; i < 5; i++) {
675	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
676	<	p1.execute(tasks[i]);
674	>	try {
675	>	for (int i = 0; i < tasks.length; i++) {
676	>	Callable task = new CheckedCallable<Boolean>() {
677	>	public Boolean realCall() throws InterruptedException {
678	>	threadStarted.countDown();
679	>	done.await();
680	>	return Boolean.TRUE;
681	>	}};
682	>	tasks[i] = new FutureTask(task);
683	>	p.execute(tasks[i]);
684	>	}
685	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
686	>	assertEquals(tasks.length, p.getTaskCount());
687	>	assertEquals(tasks.length - 1, q.size());
688	>	assertEquals(1L, p.getActiveCount());
689	>	assertEquals(0L, p.getCompletedTaskCount());
690	>	tasks[4].cancel(true);
691	>	tasks[3].cancel(false);
692	>	p.purge();
693	>	assertEquals(tasks.length - 3, q.size());
694	>	assertEquals(tasks.length - 2, p.getTaskCount());
695	>	p.purge();         // Nothing to do
696	>	assertEquals(tasks.length - 3, q.size());
697	>	assertEquals(tasks.length - 2, p.getTaskCount());
698	>	} finally {
699	>	done.countDown();
700	>	joinPool(p);
701		}
510	–	tasks[4].cancel(true);
511	–	tasks[3].cancel(true);
512	–	p1.purge();
513	–	long count = p1.getTaskCount();
514	–	assertTrue(count >= 2 && count < 5);
515	–	joinPool(p1);
702		}
703
704		/**
705	<	* shutDownNow returns a list containing tasks that were not run
705	>	* shutdownNow returns a list containing tasks that were not run,
706	>	* and those tasks are drained from the queue
707		*/
708	<	public void testShutDownNow() {
709	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
710	<	List l;
711	<	try {
712	<	for (int i = 0; i < 5; i++)
713	<	p1.execute(new MediumPossiblyInterruptedRunnable());
714	<	}
715	<	finally {
708	>	public void testShutdownNow() throws InterruptedException {
709	>	final int poolSize = 2;
710	>	final int count = 5;
711	>	final AtomicInteger ran = new AtomicInteger(0);
712	>	ThreadPoolExecutor p =
713	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
714	>	new ArrayBlockingQueue<Runnable>(10));
715	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
716	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
717	>	threadsStarted.countDown();
718		try {
719	<	l = p1.shutdownNow();
720	<	} catch (SecurityException ok) { return; }
721	<	}
722	<	assertTrue(p1.isShutdown());
723	<	assertTrue(l.size() <= 4);
719	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
720	>	} catch (InterruptedException success) {}
721	>	ran.getAndIncrement();
722	>	}};
723	>	for (int i = 0; i < count; i++)
724	>	p.execute(waiter);
725	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
726	>	assertEquals(poolSize, p.getActiveCount());
727	>	assertEquals(0, p.getCompletedTaskCount());
728	>	final List<Runnable> queuedTasks;
729	>	try {
730	>	queuedTasks = p.shutdownNow();
731	>	} catch (SecurityException ok) {
732	>	return; // Allowed in case test doesn't have privs
733	>	}
734	>	assertTrue(p.isShutdown());
735	>	assertTrue(p.getQueue().isEmpty());
736	>	assertEquals(count - poolSize, queuedTasks.size());
737	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
738	>	assertTrue(p.isTerminated());
739	>	assertEquals(poolSize, ran.get());
740	>	assertEquals(poolSize, p.getCompletedTaskCount());
741		}
742
743		// Exception Tests
744
539	–
745		/**
746		* Constructor throws if corePoolSize argument is less than zero
747		*/
748		public void testConstructor1() {
749		try {
750	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
750	>	new CustomTPE(-1, 1, 1L, SECONDS,
751	>	new ArrayBlockingQueue<Runnable>(10));
752		shouldThrow();
753		} catch (IllegalArgumentException success) {}
754		}
#	Line 552 | Line 758 | public class ThreadPoolExecutorSubclassT
758		*/
759		public void testConstructor2() {
760		try {
761	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
761	>	new CustomTPE(1, -1, 1L, SECONDS,
762	>	new ArrayBlockingQueue<Runnable>(10));
763		shouldThrow();
764		} catch (IllegalArgumentException success) {}
765		}
#	Line 562 | Line 769 | public class ThreadPoolExecutorSubclassT
769		*/
770		public void testConstructor3() {
771		try {
772	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
772	>	new CustomTPE(1, 0, 1L, SECONDS,
773	>	new ArrayBlockingQueue<Runnable>(10));
774		shouldThrow();
775		} catch (IllegalArgumentException success) {}
776		}
#	Line 572 | Line 780 | public class ThreadPoolExecutorSubclassT
780		*/
781		public void testConstructor4() {
782		try {
783	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
783	>	new CustomTPE(1, 2, -1L, SECONDS,
784	>	new ArrayBlockingQueue<Runnable>(10));
785		shouldThrow();
786		} catch (IllegalArgumentException success) {}
787		}
#	Line 582 | Line 791 | public class ThreadPoolExecutorSubclassT
791		*/
792		public void testConstructor5() {
793		try {
794	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
794	>	new CustomTPE(2, 1, 1L, SECONDS,
795	>	new ArrayBlockingQueue<Runnable>(10));
796		shouldThrow();
797		} catch (IllegalArgumentException success) {}
798		}
#	Line 592 | Line 802 | public class ThreadPoolExecutorSubclassT
802		*/
803		public void testConstructorNullPointerException() {
804		try {
805	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
805	>	new CustomTPE(1, 2, 1L, SECONDS, null);
806		shouldThrow();
807		} catch (NullPointerException success) {}
808		}
809
600	–
601	–
810		/**
811		* Constructor throws if corePoolSize argument is less than zero
812		*/
813		public void testConstructor6() {
814		try {
815	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
815	>	new CustomTPE(-1, 1, 1L, SECONDS,
816	>	new ArrayBlockingQueue<Runnable>(10),
817	>	new SimpleThreadFactory());
818		shouldThrow();
819		} catch (IllegalArgumentException success) {}
820		}
#	Line 614 | Line 824 | public class ThreadPoolExecutorSubclassT
824		*/
825		public void testConstructor7() {
826		try {
827	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
827	>	new CustomTPE(1,-1, 1L, SECONDS,
828	>	new ArrayBlockingQueue<Runnable>(10),
829	>	new SimpleThreadFactory());
830		shouldThrow();
831		} catch (IllegalArgumentException success) {}
832		}
#	Line 624 | Line 836 | public class ThreadPoolExecutorSubclassT
836		*/
837		public void testConstructor8() {
838		try {
839	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
839	>	new CustomTPE(1, 0, 1L, SECONDS,
840	>	new ArrayBlockingQueue<Runnable>(10),
841	>	new SimpleThreadFactory());
842		shouldThrow();
843		} catch (IllegalArgumentException success) {}
844		}
#	Line 634 | Line 848 | public class ThreadPoolExecutorSubclassT
848		*/
849		public void testConstructor9() {
850		try {
851	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
851	>	new CustomTPE(1, 2, -1L, SECONDS,
852	>	new ArrayBlockingQueue<Runnable>(10),
853	>	new SimpleThreadFactory());
854		shouldThrow();
855		} catch (IllegalArgumentException success) {}
856		}
#	Line 644 | Line 860 | public class ThreadPoolExecutorSubclassT
860		*/
861		public void testConstructor10() {
862		try {
863	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
863	>	new CustomTPE(2, 1, 1L, SECONDS,
864	>	new ArrayBlockingQueue<Runnable>(10),
865	>	new SimpleThreadFactory());
866		shouldThrow();
867		} catch (IllegalArgumentException success) {}
868		}
#	Line 654 | Line 872 | public class ThreadPoolExecutorSubclassT
872		*/
873		public void testConstructorNullPointerException2() {
874		try {
875	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
875	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
876		shouldThrow();
877		} catch (NullPointerException success) {}
878		}
#	Line 664 | Line 882 | public class ThreadPoolExecutorSubclassT
882		*/
883		public void testConstructorNullPointerException3() {
884		try {
885	<	ThreadFactory f = null;
886	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
885	>	new CustomTPE(1, 2, 1L, SECONDS,
886	>	new ArrayBlockingQueue<Runnable>(10),
887	>	(ThreadFactory) null);
888		shouldThrow();
889		} catch (NullPointerException success) {}
890		}
891
673	–
892		/**
893		* Constructor throws if corePoolSize argument is less than zero
894		*/
895		public void testConstructor11() {
896		try {
897	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
897	>	new CustomTPE(-1, 1, 1L, SECONDS,
898	>	new ArrayBlockingQueue<Runnable>(10),
899	>	new NoOpREHandler());
900		shouldThrow();
901		} catch (IllegalArgumentException success) {}
902		}
#	Line 686 | Line 906 | public class ThreadPoolExecutorSubclassT
906		*/
907		public void testConstructor12() {
908		try {
909	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
909	>	new CustomTPE(1, -1, 1L, SECONDS,
910	>	new ArrayBlockingQueue<Runnable>(10),
911	>	new NoOpREHandler());
912		shouldThrow();
913		} catch (IllegalArgumentException success) {}
914		}
#	Line 696 | Line 918 | public class ThreadPoolExecutorSubclassT
918		*/
919		public void testConstructor13() {
920		try {
921	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
921	>	new CustomTPE(1, 0, 1L, SECONDS,
922	>	new ArrayBlockingQueue<Runnable>(10),
923	>	new NoOpREHandler());
924		shouldThrow();
925		} catch (IllegalArgumentException success) {}
926		}
#	Line 706 | Line 930 | public class ThreadPoolExecutorSubclassT
930		*/
931		public void testConstructor14() {
932		try {
933	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
933	>	new CustomTPE(1, 2, -1L, SECONDS,
934	>	new ArrayBlockingQueue<Runnable>(10),
935	>	new NoOpREHandler());
936		shouldThrow();
937		} catch (IllegalArgumentException success) {}
938		}
#	Line 716 | Line 942 | public class ThreadPoolExecutorSubclassT
942		*/
943		public void testConstructor15() {
944		try {
945	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
945	>	new CustomTPE(2, 1, 1L, SECONDS,
946	>	new ArrayBlockingQueue<Runnable>(10),
947	>	new NoOpREHandler());
948		shouldThrow();
949		} catch (IllegalArgumentException success) {}
950		}
#	Line 726 | Line 954 | public class ThreadPoolExecutorSubclassT
954		*/
955		public void testConstructorNullPointerException4() {
956		try {
957	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
957	>	new CustomTPE(1, 2, 1L, SECONDS,
958	>	null,
959	>	new NoOpREHandler());
960		shouldThrow();
961		} catch (NullPointerException success) {}
962		}
#	Line 736 | Line 966 | public class ThreadPoolExecutorSubclassT
966		*/
967		public void testConstructorNullPointerException5() {
968		try {
969	<	RejectedExecutionHandler r = null;
970	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
969	>	new CustomTPE(1, 2, 1L, SECONDS,
970	>	new ArrayBlockingQueue<Runnable>(10),
971	>	(RejectedExecutionHandler) null);
972		shouldThrow();
973		} catch (NullPointerException success) {}
974		}
975
745	–
976		/**
977		* Constructor throws if corePoolSize argument is less than zero
978		*/
979		public void testConstructor16() {
980		try {
981	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
981	>	new CustomTPE(-1, 1, 1L, SECONDS,
982	>	new ArrayBlockingQueue<Runnable>(10),
983	>	new SimpleThreadFactory(),
984	>	new NoOpREHandler());
985		shouldThrow();
986		} catch (IllegalArgumentException success) {}
987		}
#	Line 758 | Line 991 | public class ThreadPoolExecutorSubclassT
991		*/
992		public void testConstructor17() {
993		try {
994	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
994	>	new CustomTPE(1, -1, 1L, SECONDS,
995	>	new ArrayBlockingQueue<Runnable>(10),
996	>	new SimpleThreadFactory(),
997	>	new NoOpREHandler());
998		shouldThrow();
999		} catch (IllegalArgumentException success) {}
1000		}
#	Line 768 | Line 1004 | public class ThreadPoolExecutorSubclassT
1004		*/
1005		public void testConstructor18() {
1006		try {
1007	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1007	>	new CustomTPE(1, 0, 1L, SECONDS,
1008	>	new ArrayBlockingQueue<Runnable>(10),
1009	>	new SimpleThreadFactory(),
1010	>	new NoOpREHandler());
1011		shouldThrow();
1012		} catch (IllegalArgumentException success) {}
1013		}
#	Line 778 | Line 1017 | public class ThreadPoolExecutorSubclassT
1017		*/
1018		public void testConstructor19() {
1019		try {
1020	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1020	>	new CustomTPE(1, 2, -1L, SECONDS,
1021	>	new ArrayBlockingQueue<Runnable>(10),
1022	>	new SimpleThreadFactory(),
1023	>	new NoOpREHandler());
1024		shouldThrow();
1025		} catch (IllegalArgumentException success) {}
1026		}
#	Line 788 | Line 1030 | public class ThreadPoolExecutorSubclassT
1030		*/
1031		public void testConstructor20() {
1032		try {
1033	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1033	>	new CustomTPE(2, 1, 1L, SECONDS,
1034	>	new ArrayBlockingQueue<Runnable>(10),
1035	>	new SimpleThreadFactory(),
1036	>	new NoOpREHandler());
1037		shouldThrow();
1038		} catch (IllegalArgumentException success) {}
1039		}
1040
1041		/**
1042	<	* Constructor throws if workQueue is set to null
1042	>	* Constructor throws if workQueue is null
1043		*/
1044		public void testConstructorNullPointerException6() {
1045		try {
1046	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1046	>	new CustomTPE(1, 2, 1L, SECONDS,
1047	>	null,
1048	>	new SimpleThreadFactory(),
1049	>	new NoOpREHandler());
1050		shouldThrow();
1051		} catch (NullPointerException success) {}
1052		}
1053
1054		/**
1055	<	* Constructor throws if handler is set to null
1055	>	* Constructor throws if handler is null
1056		*/
1057		public void testConstructorNullPointerException7() {
1058		try {
1059	<	RejectedExecutionHandler r = null;
1060	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1059	>	new CustomTPE(1, 2, 1L, SECONDS,
1060	>	new ArrayBlockingQueue<Runnable>(10),
1061	>	new SimpleThreadFactory(),
1062	>	(RejectedExecutionHandler) null);
1063		shouldThrow();
1064		} catch (NullPointerException success) {}
1065		}
1066
1067		/**
1068	<	* Constructor throws if ThreadFactory is set top null
1068	>	* Constructor throws if ThreadFactory is null
1069		*/
1070		public void testConstructorNullPointerException8() {
1071		try {
1072	<	ThreadFactory f = null;
1073	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1072	>	new CustomTPE(1, 2, 1L, SECONDS,
1073	>	new ArrayBlockingQueue<Runnable>(10),
1074	>	(ThreadFactory) null,
1075	>	new NoOpREHandler());
1076		shouldThrow();
1077		} catch (NullPointerException success) {}
1078		}
1079
828	–
1080		/**
1081		* execute throws RejectedExecutionException if saturated.
1082		*/
1083		public void testSaturatedExecute() {
1084	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1085	<	try {
1086	<
1087	<	for (int i = 0; i < 5; ++i) {
1088	<	p.execute(new MediumRunnable());
1084	>	ThreadPoolExecutor p =
1085	>	new CustomTPE(1, 1,
1086	>	LONG_DELAY_MS, MILLISECONDS,
1087	>	new ArrayBlockingQueue<Runnable>(1));
1088	>	final CountDownLatch done = new CountDownLatch(1);
1089	>	try {
1090	>	Runnable task = new CheckedRunnable() {
1091	>	public void realRun() throws InterruptedException {
1092	>	done.await();
1093	>	}};
1094	>	for (int i = 0; i < 2; ++i)
1095	>	p.execute(task);
1096	>	for (int i = 0; i < 2; ++i) {
1097	>	try {
1098	>	p.execute(task);
1099	>	shouldThrow();
1100	>	} catch (RejectedExecutionException success) {}
1101	>	assertTrue(p.getTaskCount() <= 2);
1102		}
1103	<	shouldThrow();
1104	<	} catch (RejectedExecutionException success) {}
1105	<	joinPool(p);
1103	>	} finally {
1104	>	done.countDown();
1105	>	joinPool(p);
1106	>	}
1107		}
1108
1109		/**
#	Line 846 | Line 1111 | public class ThreadPoolExecutorSubclassT
1111		*/
1112		public void testSaturatedExecute2() {
1113		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1114	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1114	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1115	>	LONG_DELAY_MS, MILLISECONDS,
1116	>	new ArrayBlockingQueue<Runnable>(1),
1117	>	h);
1118		try {
851	–
1119		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1120	<	for (int i = 0; i < 5; ++i) {
1120	>	for (int i = 0; i < tasks.length; ++i)
1121		tasks[i] = new TrackedNoOpRunnable();
855	–	}
1122		TrackedLongRunnable mr = new TrackedLongRunnable();
1123		p.execute(mr);
1124	<	for (int i = 0; i < 5; ++i) {
1124	>	for (int i = 0; i < tasks.length; ++i)
1125		p.execute(tasks[i]);
1126	<	}
861	<	for (int i = 1; i < 5; ++i) {
1126	>	for (int i = 1; i < tasks.length; ++i)
1127		assertTrue(tasks[i].done);
863	–	}
1128		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1129		} finally {
1130		joinPool(p);
#	Line 872 | Line 1136 | public class ThreadPoolExecutorSubclassT
1136		*/
1137		public void testSaturatedExecute3() {
1138		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1139	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1139	>	ThreadPoolExecutor p =
1140	>	new CustomTPE(1, 1,
1141	>	LONG_DELAY_MS, MILLISECONDS,
1142	>	new ArrayBlockingQueue<Runnable>(1),
1143	>	h);
1144		try {
877	–
1145		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1146	<	for (int i = 0; i < 5; ++i) {
1146	>	for (int i = 0; i < tasks.length; ++i)
1147		tasks[i] = new TrackedNoOpRunnable();
881	–	}
1148		p.execute(new TrackedLongRunnable());
1149	<	for (int i = 0; i < 5; ++i) {
1150	<	p.execute(tasks[i]);
1151	<	}
1152	<	for (int i = 0; i < 5; ++i) {
887	<	assertFalse(tasks[i].done);
888	<	}
1149	>	for (TrackedNoOpRunnable task : tasks)
1150	>	p.execute(task);
1151	>	for (TrackedNoOpRunnable task : tasks)
1152	>	assertFalse(task.done);
1153		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1154		} finally {
1155		joinPool(p);
#	Line 917 | Line 1181 | public class ThreadPoolExecutorSubclassT
1181		* execute throws RejectedExecutionException if shutdown
1182		*/
1183		public void testRejectedExecutionExceptionOnShutdown() {
1184	<	ThreadPoolExecutor tpe =
1184	>	ThreadPoolExecutor p =
1185		new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1186	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1186	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1187		try {
1188	<	tpe.execute(new NoOpRunnable());
1188	>	p.execute(new NoOpRunnable());
1189		shouldThrow();
1190		} catch (RejectedExecutionException success) {}
1191
1192	<	joinPool(tpe);
1192	>	joinPool(p);
1193		}
1194
1195		/**
#	Line 962 | Line 1226 | public class ThreadPoolExecutorSubclassT
1226		}
1227		}
1228
965	–
1229		/**
1230		* execute using DiscardOldestPolicy drops task on shutdown
1231		*/
#	Line 980 | Line 1243 | public class ThreadPoolExecutorSubclassT
1243		}
1244		}
1245
983	–
1246		/**
1247		* execute(null) throws NPE
1248		*/
1249		public void testExecuteNull() {
1250	<	ThreadPoolExecutor tpe = null;
1250	>	ThreadPoolExecutor p =
1251	>	new CustomTPE(1, 2, 1L, SECONDS,
1252	>	new ArrayBlockingQueue<Runnable>(10));
1253		try {
1254	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
991	<	tpe.execute(null);
1254	>	p.execute(null);
1255		shouldThrow();
1256		} catch (NullPointerException success) {}
1257
1258	<	joinPool(tpe);
1258	>	joinPool(p);
1259		}
1260
1261		/**
1262		* setCorePoolSize of negative value throws IllegalArgumentException
1263		*/
1264		public void testCorePoolSizeIllegalArgumentException() {
1265	<	ThreadPoolExecutor tpe =
1265	>	ThreadPoolExecutor p =
1266		new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1267		try {
1268	<	tpe.setCorePoolSize(-1);
1268	>	p.setCorePoolSize(-1);
1269		shouldThrow();
1270		} catch (IllegalArgumentException success) {
1271		} finally {
1272	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1272	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1273		}
1274	<	joinPool(tpe);
1274	>	joinPool(p);
1275		}
1276
1277		/**
#	Line 1016 | Line 1279 | public class ThreadPoolExecutorSubclassT
1279		* if given a value less the core pool size
1280		*/
1281		public void testMaximumPoolSizeIllegalArgumentException() {
1282	<	ThreadPoolExecutor tpe =
1282	>	ThreadPoolExecutor p =
1283		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1284		try {
1285	<	tpe.setMaximumPoolSize(1);
1285	>	p.setMaximumPoolSize(1);
1286		shouldThrow();
1287		} catch (IllegalArgumentException success) {
1288		} finally {
1289	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1289	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1290		}
1291	<	joinPool(tpe);
1291	>	joinPool(p);
1292		}
1293
1294		/**
#	Line 1033 | Line 1296 | public class ThreadPoolExecutorSubclassT
1296		* if given a negative value
1297		*/
1298		public void testMaximumPoolSizeIllegalArgumentException2() {
1299	<	ThreadPoolExecutor tpe =
1299	>	ThreadPoolExecutor p =
1300		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1301		try {
1302	<	tpe.setMaximumPoolSize(-1);
1302	>	p.setMaximumPoolSize(-1);
1303		shouldThrow();
1304		} catch (IllegalArgumentException success) {
1305		} finally {
1306	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1306	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1307		}
1308	<	joinPool(tpe);
1308	>	joinPool(p);
1309		}
1310
1048	–
1311		/**
1312		* setKeepAliveTime throws IllegalArgumentException
1313		* when given a negative value
1314		*/
1315		public void testKeepAliveTimeIllegalArgumentException() {
1316	<	ThreadPoolExecutor tpe =
1316	>	ThreadPoolExecutor p =
1317		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1318
1319		try {
1320	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1320	>	p.setKeepAliveTime(-1,MILLISECONDS);
1321		shouldThrow();
1322		} catch (IllegalArgumentException success) {
1323		} finally {
1324	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1324	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1325		}
1326	<	joinPool(tpe);
1326	>	joinPool(p);
1327		}
1328
1329		/**
1330		* terminated() is called on termination
1331		*/
1332		public void testTerminated() {
1333	<	CustomTPE tpe = new CustomTPE();
1334	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1335	<	assertTrue(tpe.terminatedCalled);
1336	<	joinPool(tpe);
1333	>	CustomTPE p = new CustomTPE();
1334	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1335	>	assertTrue(p.terminatedCalled());
1336	>	joinPool(p);
1337		}
1338
1339		/**
1340		* beforeExecute and afterExecute are called when executing task
1341		*/
1342		public void testBeforeAfter() throws InterruptedException {
1343	<	CustomTPE tpe = new CustomTPE();
1343	>	CustomTPE p = new CustomTPE();
1344		try {
1345	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1346	<	tpe.execute(r);
1347	<	Thread.sleep(SHORT_DELAY_MS);
1348	<	assertTrue(r.done);
1349	<	assertTrue(tpe.beforeCalled);
1350	<	assertTrue(tpe.afterCalled);
1351	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1345	>	final CountDownLatch done = new CountDownLatch(1);
1346	>	p.execute(new CheckedRunnable() {
1347	>	public void realRun() {
1348	>	done.countDown();
1349	>	}});
1350	>	await(p.afterCalled);
1351	>	assertEquals(0, done.getCount());
1352	>	assertTrue(p.afterCalled());
1353	>	assertTrue(p.beforeCalled());
1354	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1355		} finally {
1356	<	joinPool(tpe);
1356	>	joinPool(p);
1357		}
1358		}
1359
#	Line 1134 | Line 1399 | public class ThreadPoolExecutorSubclassT
1399		}
1400		}
1401
1137	–
1402		/**
1403		* invokeAny(null) throws NPE
1404		*/
#	Line 1296 | Line 1560 | public class ThreadPoolExecutorSubclassT
1560		}
1561		}
1562
1299	–
1300	–
1563		/**
1564		* timed invokeAny(null) throws NPE
1565		*/
#	Line 1484 | Line 1746 | public class ThreadPoolExecutorSubclassT
1746		l.add(new StringTask());
1747		l.add(new StringTask());
1748		List<Future<String>> futures =
1749	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1749	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1750		assertEquals(2, futures.size());
1751		for (Future<String> future : futures)
1752		assertSame(TEST_STRING, future.get());
#	Line 1499 | Line 1761 | public class ThreadPoolExecutorSubclassT
1761		public void testTimedInvokeAll6() throws Exception {
1762		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1763		try {
1764	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1765	<	l.add(new StringTask());
1766	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1767	<	l.add(new StringTask());
1768	<	List<Future<String>> futures =
1769	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1770	<	assertEquals(3, futures.size());
1771	<	Iterator<Future<String>> it = futures.iterator();
1772	<	Future<String> f1 = it.next();
1773	<	Future<String> f2 = it.next();
1774	<	Future<String> f3 = it.next();
1775	<	assertTrue(f1.isDone());
1776	<	assertTrue(f2.isDone());
1777	<	assertTrue(f3.isDone());
1778	<	assertFalse(f1.isCancelled());
1779	<	assertTrue(f2.isCancelled());
1764	>	for (long timeout = timeoutMillis();;) {
1765	>	List<Callable<String>> tasks = new ArrayList<>();
1766	>	tasks.add(new StringTask("0"));
1767	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1768	>	tasks.add(new StringTask("2"));
1769	>	long startTime = System.nanoTime();
1770	>	List<Future<String>> futures =
1771	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1772	>	assertEquals(tasks.size(), futures.size());
1773	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1774	>	for (Future future : futures)
1775	>	assertTrue(future.isDone());
1776	>	assertTrue(futures.get(1).isCancelled());
1777	>	try {
1778	>	assertEquals("0", futures.get(0).get());
1779	>	assertEquals("2", futures.get(2).get());
1780	>	break;
1781	>	} catch (CancellationException retryWithLongerTimeout) {
1782	>	timeout *= 2;
1783	>	if (timeout >= LONG_DELAY_MS / 2)
1784	>	fail("expected exactly one task to be cancelled");
1785	>	}
1786	>	}
1787		} finally {
1788		joinPool(e);
1789		}
#	Line 1525 | Line 1794 | public class ThreadPoolExecutorSubclassT
1794		* thread factory fails to create more
1795		*/
1796		public void testFailingThreadFactory() throws InterruptedException {
1797	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1798	<	try {
1799	<	for (int k = 0; k < 100; ++k) {
1800	<	e.execute(new NoOpRunnable());
1801	<	}
1802	<	Thread.sleep(LONG_DELAY_MS);
1797	>	final ExecutorService e =
1798	>	new CustomTPE(100, 100,
1799	>	LONG_DELAY_MS, MILLISECONDS,
1800	>	new LinkedBlockingQueue<Runnable>(),
1801	>	new FailingThreadFactory());
1802	>	try {
1803	>	final int TASKS = 100;
1804	>	final CountDownLatch done = new CountDownLatch(TASKS);
1805	>	for (int k = 0; k < TASKS; ++k)
1806	>	e.execute(new CheckedRunnable() {
1807	>	public void realRun() {
1808	>	done.countDown();
1809	>	}});
1810	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1811		} finally {
1812		joinPool(e);
1813		}
#	Line 1540 | Line 1817 | public class ThreadPoolExecutorSubclassT
1817		* allowsCoreThreadTimeOut is by default false.
1818		*/
1819		public void testAllowsCoreThreadTimeOut() {
1820	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1821	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1822	<	joinPool(tpe);
1820	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1821	>	assertFalse(p.allowsCoreThreadTimeOut());
1822	>	joinPool(p);
1823		}
1824
1825		/**
1826		* allowCoreThreadTimeOut(true) causes idle threads to time out
1827		*/
1828	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1829	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1830	<	tpe.allowCoreThreadTimeOut(true);
1831	<	tpe.execute(new NoOpRunnable());
1832	<	try {
1833	<	Thread.sleep(MEDIUM_DELAY_MS);
1834	<	assertEquals(0, tpe.getPoolSize());
1828	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1829	>	long keepAliveTime = timeoutMillis();
1830	>	final ThreadPoolExecutor p =
1831	>	new CustomTPE(2, 10,
1832	>	keepAliveTime, MILLISECONDS,
1833	>	new ArrayBlockingQueue<Runnable>(10));
1834	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1835	>	try {
1836	>	p.allowCoreThreadTimeOut(true);
1837	>	p.execute(new CheckedRunnable() {
1838	>	public void realRun() {
1839	>	threadStarted.countDown();
1840	>	assertEquals(1, p.getPoolSize());
1841	>	}});
1842	>	await(threadStarted);
1843	>	delay(keepAliveTime);
1844	>	long startTime = System.nanoTime();
1845	>	while (p.getPoolSize() > 0
1846	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1847	>	Thread.yield();
1848	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1849	>	assertEquals(0, p.getPoolSize());
1850		} finally {
1851	<	joinPool(tpe);
1851	>	joinPool(p);
1852		}
1853		}
1854
1855		/**
1856		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1857		*/
1858	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1859	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1860	<	tpe.allowCoreThreadTimeOut(false);
1861	<	tpe.execute(new NoOpRunnable());
1862	<	try {
1863	<	Thread.sleep(MEDIUM_DELAY_MS);
1864	<	assertTrue(tpe.getPoolSize() >= 1);
1858	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1859	>	long keepAliveTime = timeoutMillis();
1860	>	final ThreadPoolExecutor p =
1861	>	new CustomTPE(2, 10,
1862	>	keepAliveTime, MILLISECONDS,
1863	>	new ArrayBlockingQueue<Runnable>(10));
1864	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1865	>	try {
1866	>	p.allowCoreThreadTimeOut(false);
1867	>	p.execute(new CheckedRunnable() {
1868	>	public void realRun() throws InterruptedException {
1869	>	threadStarted.countDown();
1870	>	assertTrue(p.getPoolSize() >= 1);
1871	>	}});
1872	>	delay(2 * keepAliveTime);
1873	>	assertTrue(p.getPoolSize() >= 1);
1874	>	} finally {
1875	>	joinPool(p);
1876	>	}
1877	>	}
1878	>
1879	>	/**
1880	>	* get(cancelled task) throws CancellationException
1881	>	* (in part, a test of CustomTPE itself)
1882	>	*/
1883	>	public void testGet_cancelled() throws Exception {
1884	>	final ExecutorService e =
1885	>	new CustomTPE(1, 1,
1886	>	LONG_DELAY_MS, MILLISECONDS,
1887	>	new LinkedBlockingQueue<Runnable>());
1888	>	try {
1889	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1890	>	final CountDownLatch done = new CountDownLatch(1);
1891	>	final List<Future<?>> futures = new ArrayList<>();
1892	>	for (int i = 0; i < 2; i++) {
1893	>	Runnable r = new CheckedRunnable() { public void realRun()
1894	>	throws Throwable {
1895	>	blockerStarted.countDown();
1896	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1897	>	}};
1898	>	futures.add(e.submit(r));
1899	>	}
1900	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1901	>	for (Future<?> future : futures) future.cancel(false);
1902	>	for (Future<?> future : futures) {
1903	>	try {
1904	>	future.get();
1905	>	shouldThrow();
1906	>	} catch (CancellationException success) {}
1907	>	try {
1908	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1909	>	shouldThrow();
1910	>	} catch (CancellationException success) {}
1911	>	assertTrue(future.isCancelled());
1912	>	assertTrue(future.isDone());
1913	>	}
1914	>	done.countDown();
1915		} finally {
1916	<	joinPool(tpe);
1916	>	joinPool(e);
1917		}
1918		}
1919

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