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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.28 by jsr166, Sat May 7 19:49:37 2011 UTC vs.
Revision 1.63 by jsr166, Sun Oct 4 02:07:32 2015 UTC

#	Line 6 | Line 6
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 77 | 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 90 | 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 101 | Line 129 | public class ThreadPoolExecutorSubclassT
129		long nanos = unit.toNanos(timeout);
130		lock.lock();
131		try {
132	<	for (;;) {
133	<	if (done) break;
106	<	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 115 | Line 144 | public class ThreadPoolExecutorSubclassT
144		}
145		}
146
118	–
147		static class CustomTPE extends ThreadPoolExecutor {
148		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
149		return new CustomTask<V>(c);
#	Line 162 | 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 188 | Line 226 | public class ThreadPoolExecutorSubclassT
226		}
227		}
228
191	–
229		/**
230		* execute successfully executes a runnable
231		*/
232		public void testExecute() throws InterruptedException {
233		final ThreadPoolExecutor p =
234		new CustomTPE(1, 1,
235	<	LONG_DELAY_MS, MILLISECONDS,
235	>	2 * LONG_DELAY_MS, MILLISECONDS,
236		new ArrayBlockingQueue<Runnable>(10));
237	<	final CountDownLatch done = new CountDownLatch(1);
238	<	final Runnable task = new CheckedRunnable() {
239	<	public void realRun() {
240	<	done.countDown();
204	<	}};
205	<	try {
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(SMALL_DELAY_MS, MILLISECONDS));
208	<	} finally {
209	<	joinPool(p);
242	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
243		}
244		}
245
#	Line 221 | Line 254 | public class ThreadPoolExecutorSubclassT
254		new ArrayBlockingQueue<Runnable>(10));
255		final CountDownLatch threadStarted = new CountDownLatch(1);
256		final CountDownLatch done = new CountDownLatch(1);
257	<	try {
257	>	try (PoolCleaner cleaner = cleaner(p)) {
258		assertEquals(0, p.getActiveCount());
259		p.execute(new CheckedRunnable() {
260		public void realRun() throws InterruptedException {
#	Line 231 | Line 264 | public class ThreadPoolExecutorSubclassT
264		}});
265		assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
266		assertEquals(1, p.getActiveCount());
234	–	} finally {
267		done.countDown();
236	–	joinPool(p);
268		}
269		}
270
#	Line 241 | Line 272 | public class ThreadPoolExecutorSubclassT
272		* prestartCoreThread starts a thread if under corePoolSize, else doesn't
273		*/
274		public void testPrestartCoreThread() {
275	<	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
276	<	assertEquals(0, p.getPoolSize());
277	<	assertTrue(p.prestartCoreThread());
278	<	assertEquals(1, p.getPoolSize());
279	<	assertTrue(p.prestartCoreThread());
280	<	assertEquals(2, p.getPoolSize());
281	<	assertFalse(p.prestartCoreThread());
282	<	assertEquals(2, p.getPoolSize());
283	<	joinPool(p);
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
299		*/
300		public void testPrestartAllCoreThreads() {
301	<	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
302	<	assertEquals(0, p.getPoolSize());
303	<	p.prestartAllCoreThreads();
304	<	assertEquals(2, p.getPoolSize());
305	<	p.prestartAllCoreThreads();
306	<	assertEquals(2, p.getPoolSize());
307	<	joinPool(p);
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		/**
#	Line 274 | Line 325 | public class ThreadPoolExecutorSubclassT
325		new CustomTPE(2, 2,
326		LONG_DELAY_MS, MILLISECONDS,
327		new ArrayBlockingQueue<Runnable>(10));
328	<	final CountDownLatch threadStarted = new CountDownLatch(1);
329	<	final CountDownLatch threadProceed = new CountDownLatch(1);
330	<	final CountDownLatch threadDone = new CountDownLatch(1);
331	<	try {
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 {
#	Line 286 | Line 337 | public class ThreadPoolExecutorSubclassT
337		threadProceed.await();
338		threadDone.countDown();
339		}});
340	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
340	>	await(threadStarted);
341		assertEquals(0, p.getCompletedTaskCount());
342		threadProceed.countDown();
343		threadDone.await();
344	<	delay(SHORT_DELAY_MS);
345	<	assertEquals(1, p.getCompletedTaskCount());
346	<	} finally {
347	<	joinPool(p);
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		}
351		}
352
#	Line 301 | Line 354 | public class ThreadPoolExecutorSubclassT
354		* getCorePoolSize returns size given in constructor if not otherwise set
355		*/
356		public void testGetCorePoolSize() {
357	<	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
358	<	assertEquals(1, p.getCorePoolSize());
359	<	joinPool(p);
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
368		*/
369		public void testGetKeepAliveTime() {
370	<	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
371	<	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
372	<	joinPool(p);
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
318	–
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, 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, 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
340	–
410		/**
411		* setThreadFactory(null) throws NPE
412		*/
413		public void testSetThreadFactoryNull() {
414	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, 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 356 | 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, 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 367 | Line 443 | public class ThreadPoolExecutorSubclassT
443		* getRejectedExecutionHandler
444		*/
445		public void testSetRejectedExecutionHandler() {
446	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, 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
377	–
457		/**
458		* setRejectedExecutionHandler(null) throws NPE
459		*/
460		public void testSetRejectedExecutionHandlerNull() {
461	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, 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
392	–
473		/**
474		* getLargestPoolSize increases, but doesn't overestimate, when
475		* multiple threads active
#	Line 400 | Line 480 | public class ThreadPoolExecutorSubclassT
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 {
483	>	try (PoolCleaner cleaner = cleaner(p)) {
484	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
485	>	final CountDownLatch done = new CountDownLatch(1);
486		assertEquals(0, p.getLargestPoolSize());
487		for (int i = 0; i < THREADS; i++)
488		p.execute(new CheckedRunnable() {
#	Line 411 | Line 491 | public class ThreadPoolExecutorSubclassT
491		done.await();
492		assertEquals(THREADS, p.getLargestPoolSize());
493		}});
494	<	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
415	<	assertEquals(THREADS, p.getLargestPoolSize());
416	<	} finally {
417	<	done.countDown();
418	<	joinPool(p);
494	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
495		assertEquals(THREADS, p.getLargestPoolSize());
496	+	done.countDown();   // release pool
497		}
498	+	assertEquals(THREADS, p.getLargestPoolSize());
499		}
500
501		/**
#	Line 425 | Line 503 | public class ThreadPoolExecutorSubclassT
503		* otherwise set
504		*/
505		public void testGetMaximumPoolSize() {
506	<	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
507	<	assertEquals(2, p.getMaximumPoolSize());
508	<	joinPool(p);
506	>	final ThreadPoolExecutor p =
507	>	new CustomTPE(2, 3,
508	>	LONG_DELAY_MS, MILLISECONDS,
509	>	new ArrayBlockingQueue<Runnable>(10));
510	>	try (PoolCleaner cleaner = cleaner(p)) {
511	>	assertEquals(3, p.getMaximumPoolSize());
512	>	p.setMaximumPoolSize(5);
513	>	assertEquals(5, p.getMaximumPoolSize());
514	>	p.setMaximumPoolSize(4);
515	>	assertEquals(4, p.getMaximumPoolSize());
516	>	}
517		}
518
519		/**
#	Line 495 | Line 581 | public class ThreadPoolExecutorSubclassT
581		joinPool(p);
582		}
583
498	–
584		/**
585		* isTerminated is false before termination, true after
586		*/
#	Line 669 | Line 754 | public class ThreadPoolExecutorSubclassT
754		}
755
756		/**
757	<	* shutdownNow returns a list containing tasks that were not run
757	>	* shutdownNow returns a list containing tasks that were not run,
758	>	* and those tasks are drained from the queue
759		*/
760	<	public void testShutdownNow() {
761	<	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
762	<	List l;
763	<	try {
764	<	for (int i = 0; i < 5; i++)
765	<	p.execute(new MediumPossiblyInterruptedRunnable());
766	<	}
767	<	finally {
760	>	public void testShutdownNow() throws InterruptedException {
761	>	final int poolSize = 2;
762	>	final int count = 5;
763	>	final AtomicInteger ran = new AtomicInteger(0);
764	>	ThreadPoolExecutor p =
765	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
766	>	new ArrayBlockingQueue<Runnable>(10));
767	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
768	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
769	>	threadsStarted.countDown();
770		try {
771	<	l = p.shutdownNow();
772	<	} catch (SecurityException ok) { return; }
771	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
772	>	} catch (InterruptedException success) {}
773	>	ran.getAndIncrement();
774	>	}};
775	>	for (int i = 0; i < count; i++)
776	>	p.execute(waiter);
777	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
778	>	assertEquals(poolSize, p.getActiveCount());
779	>	assertEquals(0, p.getCompletedTaskCount());
780	>	final List<Runnable> queuedTasks;
781	>	try {
782	>	queuedTasks = p.shutdownNow();
783	>	} catch (SecurityException ok) {
784	>	return; // Allowed in case test doesn't have privs
785		}
786		assertTrue(p.isShutdown());
787	<	assertTrue(l.size() <= 4);
787	>	assertTrue(p.getQueue().isEmpty());
788	>	assertEquals(count - poolSize, queuedTasks.size());
789	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
790	>	assertTrue(p.isTerminated());
791	>	assertEquals(poolSize, ran.get());
792	>	assertEquals(poolSize, p.getCompletedTaskCount());
793		}
794
795		// Exception Tests
796
692	–
797		/**
798		* Constructor throws if corePoolSize argument is less than zero
799		*/
800		public void testConstructor1() {
801		try {
802	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
802	>	new CustomTPE(-1, 1, 1L, SECONDS,
803	>	new ArrayBlockingQueue<Runnable>(10));
804		shouldThrow();
805		} catch (IllegalArgumentException success) {}
806		}
#	Line 705 | Line 810 | public class ThreadPoolExecutorSubclassT
810		*/
811		public void testConstructor2() {
812		try {
813	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
813	>	new CustomTPE(1, -1, 1L, SECONDS,
814	>	new ArrayBlockingQueue<Runnable>(10));
815		shouldThrow();
816		} catch (IllegalArgumentException success) {}
817		}
#	Line 715 | Line 821 | public class ThreadPoolExecutorSubclassT
821		*/
822		public void testConstructor3() {
823		try {
824	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
824	>	new CustomTPE(1, 0, 1L, SECONDS,
825	>	new ArrayBlockingQueue<Runnable>(10));
826		shouldThrow();
827		} catch (IllegalArgumentException success) {}
828		}
#	Line 725 | Line 832 | public class ThreadPoolExecutorSubclassT
832		*/
833		public void testConstructor4() {
834		try {
835	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
835	>	new CustomTPE(1, 2, -1L, SECONDS,
836	>	new ArrayBlockingQueue<Runnable>(10));
837		shouldThrow();
838		} catch (IllegalArgumentException success) {}
839		}
#	Line 735 | Line 843 | public class ThreadPoolExecutorSubclassT
843		*/
844		public void testConstructor5() {
845		try {
846	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
846	>	new CustomTPE(2, 1, 1L, SECONDS,
847	>	new ArrayBlockingQueue<Runnable>(10));
848		shouldThrow();
849		} catch (IllegalArgumentException success) {}
850		}
#	Line 745 | Line 854 | public class ThreadPoolExecutorSubclassT
854		*/
855		public void testConstructorNullPointerException() {
856		try {
857	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
857	>	new CustomTPE(1, 2, 1L, SECONDS, null);
858		shouldThrow();
859		} catch (NullPointerException success) {}
860		}
861
753	–
754	–
862		/**
863		* Constructor throws if corePoolSize argument is less than zero
864		*/
865		public void testConstructor6() {
866		try {
867	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
867	>	new CustomTPE(-1, 1, 1L, SECONDS,
868	>	new ArrayBlockingQueue<Runnable>(10),
869	>	new SimpleThreadFactory());
870		shouldThrow();
871		} catch (IllegalArgumentException success) {}
872		}
#	Line 767 | Line 876 | public class ThreadPoolExecutorSubclassT
876		*/
877		public void testConstructor7() {
878		try {
879	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
879	>	new CustomTPE(1,-1, 1L, SECONDS,
880	>	new ArrayBlockingQueue<Runnable>(10),
881	>	new SimpleThreadFactory());
882		shouldThrow();
883		} catch (IllegalArgumentException success) {}
884		}
#	Line 777 | Line 888 | public class ThreadPoolExecutorSubclassT
888		*/
889		public void testConstructor8() {
890		try {
891	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
891	>	new CustomTPE(1, 0, 1L, SECONDS,
892	>	new ArrayBlockingQueue<Runnable>(10),
893	>	new SimpleThreadFactory());
894		shouldThrow();
895		} catch (IllegalArgumentException success) {}
896		}
#	Line 787 | Line 900 | public class ThreadPoolExecutorSubclassT
900		*/
901		public void testConstructor9() {
902		try {
903	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
903	>	new CustomTPE(1, 2, -1L, SECONDS,
904	>	new ArrayBlockingQueue<Runnable>(10),
905	>	new SimpleThreadFactory());
906		shouldThrow();
907		} catch (IllegalArgumentException success) {}
908		}
#	Line 797 | Line 912 | public class ThreadPoolExecutorSubclassT
912		*/
913		public void testConstructor10() {
914		try {
915	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
915	>	new CustomTPE(2, 1, 1L, SECONDS,
916	>	new ArrayBlockingQueue<Runnable>(10),
917	>	new SimpleThreadFactory());
918		shouldThrow();
919		} catch (IllegalArgumentException success) {}
920		}
#	Line 807 | Line 924 | public class ThreadPoolExecutorSubclassT
924		*/
925		public void testConstructorNullPointerException2() {
926		try {
927	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
927	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
928		shouldThrow();
929		} catch (NullPointerException success) {}
930		}
#	Line 817 | Line 934 | public class ThreadPoolExecutorSubclassT
934		*/
935		public void testConstructorNullPointerException3() {
936		try {
937	<	ThreadFactory f = null;
938	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
937	>	new CustomTPE(1, 2, 1L, SECONDS,
938	>	new ArrayBlockingQueue<Runnable>(10),
939	>	(ThreadFactory) null);
940		shouldThrow();
941		} catch (NullPointerException success) {}
942		}
943
826	–
944		/**
945		* Constructor throws if corePoolSize argument is less than zero
946		*/
947		public void testConstructor11() {
948		try {
949	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
949	>	new CustomTPE(-1, 1, 1L, SECONDS,
950	>	new ArrayBlockingQueue<Runnable>(10),
951	>	new NoOpREHandler());
952		shouldThrow();
953		} catch (IllegalArgumentException success) {}
954		}
#	Line 839 | Line 958 | public class ThreadPoolExecutorSubclassT
958		*/
959		public void testConstructor12() {
960		try {
961	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
961	>	new CustomTPE(1, -1, 1L, SECONDS,
962	>	new ArrayBlockingQueue<Runnable>(10),
963	>	new NoOpREHandler());
964		shouldThrow();
965		} catch (IllegalArgumentException success) {}
966		}
#	Line 849 | Line 970 | public class ThreadPoolExecutorSubclassT
970		*/
971		public void testConstructor13() {
972		try {
973	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
973	>	new CustomTPE(1, 0, 1L, SECONDS,
974	>	new ArrayBlockingQueue<Runnable>(10),
975	>	new NoOpREHandler());
976		shouldThrow();
977		} catch (IllegalArgumentException success) {}
978		}
#	Line 859 | Line 982 | public class ThreadPoolExecutorSubclassT
982		*/
983		public void testConstructor14() {
984		try {
985	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
985	>	new CustomTPE(1, 2, -1L, SECONDS,
986	>	new ArrayBlockingQueue<Runnable>(10),
987	>	new NoOpREHandler());
988		shouldThrow();
989		} catch (IllegalArgumentException success) {}
990		}
#	Line 869 | Line 994 | public class ThreadPoolExecutorSubclassT
994		*/
995		public void testConstructor15() {
996		try {
997	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
997	>	new CustomTPE(2, 1, 1L, SECONDS,
998	>	new ArrayBlockingQueue<Runnable>(10),
999	>	new NoOpREHandler());
1000		shouldThrow();
1001		} catch (IllegalArgumentException success) {}
1002		}
#	Line 879 | Line 1006 | public class ThreadPoolExecutorSubclassT
1006		*/
1007		public void testConstructorNullPointerException4() {
1008		try {
1009	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
1009	>	new CustomTPE(1, 2, 1L, SECONDS,
1010	>	null,
1011	>	new NoOpREHandler());
1012		shouldThrow();
1013		} catch (NullPointerException success) {}
1014		}
#	Line 889 | Line 1018 | public class ThreadPoolExecutorSubclassT
1018		*/
1019		public void testConstructorNullPointerException5() {
1020		try {
1021	<	RejectedExecutionHandler r = null;
1022	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1021	>	new CustomTPE(1, 2, 1L, SECONDS,
1022	>	new ArrayBlockingQueue<Runnable>(10),
1023	>	(RejectedExecutionHandler) null);
1024		shouldThrow();
1025		} catch (NullPointerException success) {}
1026		}
1027
898	–
1028		/**
1029		* Constructor throws if corePoolSize argument is less than zero
1030		*/
1031		public void testConstructor16() {
1032		try {
1033	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1033	>	new CustomTPE(-1, 1, 1L, SECONDS,
1034	>	new ArrayBlockingQueue<Runnable>(10),
1035	>	new SimpleThreadFactory(),
1036	>	new NoOpREHandler());
1037		shouldThrow();
1038		} catch (IllegalArgumentException success) {}
1039		}
#	Line 911 | Line 1043 | public class ThreadPoolExecutorSubclassT
1043		*/
1044		public void testConstructor17() {
1045		try {
1046	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1046	>	new CustomTPE(1, -1, 1L, SECONDS,
1047	>	new ArrayBlockingQueue<Runnable>(10),
1048	>	new SimpleThreadFactory(),
1049	>	new NoOpREHandler());
1050		shouldThrow();
1051		} catch (IllegalArgumentException success) {}
1052		}
#	Line 921 | Line 1056 | public class ThreadPoolExecutorSubclassT
1056		*/
1057		public void testConstructor18() {
1058		try {
1059	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1059	>	new CustomTPE(1, 0, 1L, SECONDS,
1060	>	new ArrayBlockingQueue<Runnable>(10),
1061	>	new SimpleThreadFactory(),
1062	>	new NoOpREHandler());
1063		shouldThrow();
1064		} catch (IllegalArgumentException success) {}
1065		}
#	Line 931 | Line 1069 | public class ThreadPoolExecutorSubclassT
1069		*/
1070		public void testConstructor19() {
1071		try {
1072	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1072	>	new CustomTPE(1, 2, -1L, SECONDS,
1073	>	new ArrayBlockingQueue<Runnable>(10),
1074	>	new SimpleThreadFactory(),
1075	>	new NoOpREHandler());
1076		shouldThrow();
1077		} catch (IllegalArgumentException success) {}
1078		}
#	Line 941 | Line 1082 | public class ThreadPoolExecutorSubclassT
1082		*/
1083		public void testConstructor20() {
1084		try {
1085	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1085	>	new CustomTPE(2, 1, 1L, SECONDS,
1086	>	new ArrayBlockingQueue<Runnable>(10),
1087	>	new SimpleThreadFactory(),
1088	>	new NoOpREHandler());
1089		shouldThrow();
1090		} catch (IllegalArgumentException success) {}
1091		}
#	Line 951 | Line 1095 | public class ThreadPoolExecutorSubclassT
1095		*/
1096		public void testConstructorNullPointerException6() {
1097		try {
1098	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1098	>	new CustomTPE(1, 2, 1L, SECONDS,
1099	>	null,
1100	>	new SimpleThreadFactory(),
1101	>	new NoOpREHandler());
1102		shouldThrow();
1103		} catch (NullPointerException success) {}
1104		}
#	Line 961 | Line 1108 | public class ThreadPoolExecutorSubclassT
1108		*/
1109		public void testConstructorNullPointerException7() {
1110		try {
1111	<	RejectedExecutionHandler r = null;
1112	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1111	>	new CustomTPE(1, 2, 1L, SECONDS,
1112	>	new ArrayBlockingQueue<Runnable>(10),
1113	>	new SimpleThreadFactory(),
1114	>	(RejectedExecutionHandler) null);
1115		shouldThrow();
1116		} catch (NullPointerException success) {}
1117		}
#	Line 972 | Line 1121 | public class ThreadPoolExecutorSubclassT
1121		*/
1122		public void testConstructorNullPointerException8() {
1123		try {
1124	<	new CustomTPE(1, 2,
976	<	LONG_DELAY_MS, MILLISECONDS,
1124	>	new CustomTPE(1, 2, 1L, SECONDS,
1125		new ArrayBlockingQueue<Runnable>(10),
1126		(ThreadFactory) null,
1127		new NoOpREHandler());
#	Line 981 | Line 1129 | public class ThreadPoolExecutorSubclassT
1129		} catch (NullPointerException success) {}
1130		}
1131
984	–
1132		/**
1133		* execute throws RejectedExecutionException if saturated.
1134		*/
#	Line 1131 | Line 1278 | public class ThreadPoolExecutorSubclassT
1278		}
1279		}
1280
1134	–
1281		/**
1282		* execute using DiscardOldestPolicy drops task on shutdown
1283		*/
#	Line 1149 | Line 1295 | public class ThreadPoolExecutorSubclassT
1295		}
1296		}
1297
1152	–
1298		/**
1299		* execute(null) throws NPE
1300		*/
1301		public void testExecuteNull() {
1302	<	ThreadPoolExecutor p = null;
1302	>	ThreadPoolExecutor p =
1303	>	new CustomTPE(1, 2, 1L, SECONDS,
1304	>	new ArrayBlockingQueue<Runnable>(10));
1305		try {
1159	–	p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1306		p.execute(null);
1307		shouldThrow();
1308		} catch (NullPointerException success) {}
#	Line 1214 | Line 1360 | public class ThreadPoolExecutorSubclassT
1360		joinPool(p);
1361		}
1362
1217	–
1363		/**
1364		* setKeepAliveTime throws IllegalArgumentException
1365		* when given a negative value
#	Line 1239 | Line 1384 | public class ThreadPoolExecutorSubclassT
1384		public void testTerminated() {
1385		CustomTPE p = new CustomTPE();
1386		try { p.shutdown(); } catch (SecurityException ok) { return; }
1387	<	assertTrue(p.terminatedCalled);
1387	>	assertTrue(p.terminatedCalled());
1388		joinPool(p);
1389		}
1390
#	Line 1249 | Line 1394 | public class ThreadPoolExecutorSubclassT
1394		public void testBeforeAfter() throws InterruptedException {
1395		CustomTPE p = new CustomTPE();
1396		try {
1397	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1398	<	p.execute(r);
1399	<	delay(SHORT_DELAY_MS);
1400	<	assertTrue(r.done);
1401	<	assertTrue(p.beforeCalled);
1402	<	assertTrue(p.afterCalled);
1397	>	final CountDownLatch done = new CountDownLatch(1);
1398	>	p.execute(new CheckedRunnable() {
1399	>	public void realRun() {
1400	>	done.countDown();
1401	>	}});
1402	>	await(p.afterCalled);
1403	>	assertEquals(0, done.getCount());
1404	>	assertTrue(p.afterCalled());
1405	>	assertTrue(p.beforeCalled());
1406		try { p.shutdown(); } catch (SecurityException ok) { return; }
1407		} finally {
1408		joinPool(p);
#	Line 1303 | Line 1451 | public class ThreadPoolExecutorSubclassT
1451		}
1452		}
1453
1306	–
1454		/**
1455		* invokeAny(null) throws NPE
1456		*/
#	Line 1465 | Line 1612 | public class ThreadPoolExecutorSubclassT
1612		}
1613		}
1614
1468	–
1469	–
1615		/**
1616		* timed invokeAny(null) throws NPE
1617		*/
#	Line 1653 | Line 1798 | public class ThreadPoolExecutorSubclassT
1798		l.add(new StringTask());
1799		l.add(new StringTask());
1800		List<Future<String>> futures =
1801	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1801	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1802		assertEquals(2, futures.size());
1803		for (Future<String> future : futures)
1804		assertSame(TEST_STRING, future.get());
#	Line 1668 | Line 1813 | public class ThreadPoolExecutorSubclassT
1813		public void testTimedInvokeAll6() throws Exception {
1814		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1815		try {
1816	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1817	<	l.add(new StringTask());
1818	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1819	<	l.add(new StringTask());
1820	<	List<Future<String>> futures =
1821	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1822	<	assertEquals(3, futures.size());
1823	<	Iterator<Future<String>> it = futures.iterator();
1824	<	Future<String> f1 = it.next();
1825	<	Future<String> f2 = it.next();
1826	<	Future<String> f3 = it.next();
1827	<	assertTrue(f1.isDone());
1828	<	assertTrue(f2.isDone());
1829	<	assertTrue(f3.isDone());
1830	<	assertFalse(f1.isCancelled());
1831	<	assertTrue(f2.isCancelled());
1816	>	for (long timeout = timeoutMillis();;) {
1817	>	List<Callable<String>> tasks = new ArrayList<>();
1818	>	tasks.add(new StringTask("0"));
1819	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1820	>	tasks.add(new StringTask("2"));
1821	>	long startTime = System.nanoTime();
1822	>	List<Future<String>> futures =
1823	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1824	>	assertEquals(tasks.size(), futures.size());
1825	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1826	>	for (Future future : futures)
1827	>	assertTrue(future.isDone());
1828	>	assertTrue(futures.get(1).isCancelled());
1829	>	try {
1830	>	assertEquals("0", futures.get(0).get());
1831	>	assertEquals("2", futures.get(2).get());
1832	>	break;
1833	>	} catch (CancellationException retryWithLongerTimeout) {
1834	>	timeout *= 2;
1835	>	if (timeout >= LONG_DELAY_MS / 2)
1836	>	fail("expected exactly one task to be cancelled");
1837	>	}
1838	>	}
1839		} finally {
1840		joinPool(e);
1841		}
#	Line 1726 | Line 1878 | public class ThreadPoolExecutorSubclassT
1878		* allowCoreThreadTimeOut(true) causes idle threads to time out
1879		*/
1880		public void testAllowCoreThreadTimeOut_true() throws Exception {
1881	+	long keepAliveTime = timeoutMillis();
1882		final ThreadPoolExecutor p =
1883		new CustomTPE(2, 10,
1884	<	SHORT_DELAY_MS, MILLISECONDS,
1884	>	keepAliveTime, MILLISECONDS,
1885		new ArrayBlockingQueue<Runnable>(10));
1886		final CountDownLatch threadStarted = new CountDownLatch(1);
1887		try {
1888		p.allowCoreThreadTimeOut(true);
1889		p.execute(new CheckedRunnable() {
1890	<	public void realRun() throws InterruptedException {
1890	>	public void realRun() {
1891		threadStarted.countDown();
1892		assertEquals(1, p.getPoolSize());
1893		}});
1894	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1895	<	for (int i = 0; i < (MEDIUM_DELAY_MS/10); i++) {
1896	<	if (p.getPoolSize() == 0)
1897	<	break;
1898	<	delay(10);
1899	<	}
1894	>	await(threadStarted);
1895	>	delay(keepAliveTime);
1896	>	long startTime = System.nanoTime();
1897	>	while (p.getPoolSize() > 0
1898	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1899	>	Thread.yield();
1900	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1901		assertEquals(0, p.getPoolSize());
1902		} finally {
1903		joinPool(p);
#	Line 1754 | Line 1908 | public class ThreadPoolExecutorSubclassT
1908		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1909		*/
1910		public void testAllowCoreThreadTimeOut_false() throws Exception {
1911	+	long keepAliveTime = timeoutMillis();
1912		final ThreadPoolExecutor p =
1913		new CustomTPE(2, 10,
1914	<	SHORT_DELAY_MS, MILLISECONDS,
1914	>	keepAliveTime, MILLISECONDS,
1915		new ArrayBlockingQueue<Runnable>(10));
1916		final CountDownLatch threadStarted = new CountDownLatch(1);
1917		try {
#	Line 1766 | Line 1921 | public class ThreadPoolExecutorSubclassT
1921		threadStarted.countDown();
1922		assertTrue(p.getPoolSize() >= 1);
1923		}});
1924	<	delay(SMALL_DELAY_MS);
1924	>	delay(2 * keepAliveTime);
1925		assertTrue(p.getPoolSize() >= 1);
1926		} finally {
1927		joinPool(p);
1928		}
1929		}
1930
1931	+	/**
1932	+	* get(cancelled task) throws CancellationException
1933	+	* (in part, a test of CustomTPE itself)
1934	+	*/
1935	+	public void testGet_cancelled() throws Exception {
1936	+	final ExecutorService e =
1937	+	new CustomTPE(1, 1,
1938	+	LONG_DELAY_MS, MILLISECONDS,
1939	+	new LinkedBlockingQueue<Runnable>());
1940	+	try {
1941	+	final CountDownLatch blockerStarted = new CountDownLatch(1);
1942	+	final CountDownLatch done = new CountDownLatch(1);
1943	+	final List<Future<?>> futures = new ArrayList<>();
1944	+	for (int i = 0; i < 2; i++) {
1945	+	Runnable r = new CheckedRunnable() { public void realRun()
1946	+	throws Throwable {
1947	+	blockerStarted.countDown();
1948	+	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1949	+	}};
1950	+	futures.add(e.submit(r));
1951	+	}
1952	+	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1953	+	for (Future<?> future : futures) future.cancel(false);
1954	+	for (Future<?> future : futures) {
1955	+	try {
1956	+	future.get();
1957	+	shouldThrow();
1958	+	} catch (CancellationException success) {}
1959	+	try {
1960	+	future.get(LONG_DELAY_MS, MILLISECONDS);
1961	+	shouldThrow();
1962	+	} catch (CancellationException success) {}
1963	+	assertTrue(future.isCancelled());
1964	+	assertTrue(future.isDone());
1965	+	}
1966	+	done.countDown();
1967	+	} finally {
1968	+	joinPool(e);
1969	+	}
1970	+	}
1971	+
1972		}

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