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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.27 by jsr166, Sat May 7 19:34:51 2011 UTC vs.
Revision 1.95 by jsr166, Thu Oct 8 03:08:37 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 215 | Line 248 | public class ThreadPoolExecutorSubclassT
248		* thread becomes active
249		*/
250		public void testGetActiveCount() throws InterruptedException {
251	+	final CountDownLatch done = new CountDownLatch(1);
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);
224	<	try {
256	>	try (PoolCleaner cleaner = cleaner(p, done)) {
257	>	final CountDownLatch threadStarted = new CountDownLatch(1);
258		assertEquals(0, p.getActiveCount());
259		p.execute(new CheckedRunnable() {
260		public void realRun() throws InterruptedException {
261		threadStarted.countDown();
262		assertEquals(1, p.getActiveCount());
263	<	done.await();
263	>	await(done);
264		}});
265	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
265	>	await(threadStarted);
266		assertEquals(1, p.getActiveCount());
234	–	} finally {
235	–	done.countDown();
236	–	joinPool(p);
267		}
268		}
269
#	Line 241 | Line 271 | public class ThreadPoolExecutorSubclassT
271		* prestartCoreThread starts a thread if under corePoolSize, else doesn't
272		*/
273		public void testPrestartCoreThread() {
274	<	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
275	<	assertEquals(0, p.getPoolSize());
276	<	assertTrue(p.prestartCoreThread());
277	<	assertEquals(1, p.getPoolSize());
278	<	assertTrue(p.prestartCoreThread());
279	<	assertEquals(2, p.getPoolSize());
280	<	assertFalse(p.prestartCoreThread());
281	<	assertEquals(2, p.getPoolSize());
282	<	joinPool(p);
274	>	final ThreadPoolExecutor p =
275	>	new CustomTPE(2, 6,
276	>	LONG_DELAY_MS, MILLISECONDS,
277	>	new ArrayBlockingQueue<Runnable>(10));
278	>	try (PoolCleaner cleaner = cleaner(p)) {
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	>	p.setCorePoolSize(4);
287	>	assertTrue(p.prestartCoreThread());
288	>	assertEquals(3, p.getPoolSize());
289	>	assertTrue(p.prestartCoreThread());
290	>	assertEquals(4, p.getPoolSize());
291	>	assertFalse(p.prestartCoreThread());
292	>	assertEquals(4, p.getPoolSize());
293	>	}
294		}
295
296		/**
297		* prestartAllCoreThreads starts all corePoolSize threads
298		*/
299		public void testPrestartAllCoreThreads() {
300	<	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
301	<	assertEquals(0, p.getPoolSize());
302	<	p.prestartAllCoreThreads();
303	<	assertEquals(2, p.getPoolSize());
304	<	p.prestartAllCoreThreads();
305	<	assertEquals(2, p.getPoolSize());
306	<	joinPool(p);
300	>	final ThreadPoolExecutor p =
301	>	new CustomTPE(2, 6,
302	>	LONG_DELAY_MS, MILLISECONDS,
303	>	new ArrayBlockingQueue<Runnable>(10));
304	>	try (PoolCleaner cleaner = cleaner(p)) {
305	>	assertEquals(0, p.getPoolSize());
306	>	p.prestartAllCoreThreads();
307	>	assertEquals(2, p.getPoolSize());
308	>	p.prestartAllCoreThreads();
309	>	assertEquals(2, p.getPoolSize());
310	>	p.setCorePoolSize(4);
311	>	p.prestartAllCoreThreads();
312	>	assertEquals(4, p.getPoolSize());
313	>	p.prestartAllCoreThreads();
314	>	assertEquals(4, p.getPoolSize());
315	>	}
316		}
317
318		/**
#	Line 274 | Line 324 | public class ThreadPoolExecutorSubclassT
324		new CustomTPE(2, 2,
325		LONG_DELAY_MS, MILLISECONDS,
326		new ArrayBlockingQueue<Runnable>(10));
327	<	final CountDownLatch threadStarted = new CountDownLatch(1);
328	<	final CountDownLatch threadProceed = new CountDownLatch(1);
329	<	final CountDownLatch threadDone = new CountDownLatch(1);
330	<	try {
327	>	try (PoolCleaner cleaner = cleaner(p)) {
328	>	final CountDownLatch threadStarted = new CountDownLatch(1);
329	>	final CountDownLatch threadProceed = new CountDownLatch(1);
330	>	final CountDownLatch threadDone = new CountDownLatch(1);
331		assertEquals(0, p.getCompletedTaskCount());
332		p.execute(new CheckedRunnable() {
333		public void realRun() throws InterruptedException {
#	Line 286 | Line 336 | public class ThreadPoolExecutorSubclassT
336		threadProceed.await();
337		threadDone.countDown();
338		}});
339	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
339	>	await(threadStarted);
340		assertEquals(0, p.getCompletedTaskCount());
341		threadProceed.countDown();
342		threadDone.await();
343	<	delay(SHORT_DELAY_MS);
344	<	assertEquals(1, p.getCompletedTaskCount());
345	<	} finally {
346	<	joinPool(p);
343	>	long startTime = System.nanoTime();
344	>	while (p.getCompletedTaskCount() != 1) {
345	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
346	>	fail("timed out");
347	>	Thread.yield();
348	>	}
349		}
350		}
351
#	Line 301 | Line 353 | public class ThreadPoolExecutorSubclassT
353		* getCorePoolSize returns size given in constructor if not otherwise set
354		*/
355		public void testGetCorePoolSize() {
356	<	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
357	<	assertEquals(1, p.getCorePoolSize());
358	<	joinPool(p);
356	>	final ThreadPoolExecutor p =
357	>	new CustomTPE(1, 1,
358	>	LONG_DELAY_MS, MILLISECONDS,
359	>	new ArrayBlockingQueue<Runnable>(10));
360	>	try (PoolCleaner cleaner = cleaner(p)) {
361	>	assertEquals(1, p.getCorePoolSize());
362	>	}
363		}
364
365		/**
366		* getKeepAliveTime returns value given in constructor if not otherwise set
367		*/
368		public void testGetKeepAliveTime() {
369	<	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
370	<	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
371	<	joinPool(p);
369	>	final ThreadPoolExecutor p =
370	>	new CustomTPE(2, 2,
371	>	1000, MILLISECONDS,
372	>	new ArrayBlockingQueue<Runnable>(10));
373	>	try (PoolCleaner cleaner = cleaner(p)) {
374	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
375	>	}
376		}
377
318	–
378		/**
379		* getThreadFactory returns factory in constructor if not set
380		*/
381		public void testGetThreadFactory() {
382	<	ThreadFactory tf = new SimpleThreadFactory();
383	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
384	<	assertSame(tf, p.getThreadFactory());
385	<	joinPool(p);
382	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
383	>	final ThreadPoolExecutor p =
384	>	new CustomTPE(1, 2,
385	>	LONG_DELAY_MS, MILLISECONDS,
386	>	new ArrayBlockingQueue<Runnable>(10),
387	>	threadFactory,
388	>	new NoOpREHandler());
389	>	try (PoolCleaner cleaner = cleaner(p)) {
390	>	assertSame(threadFactory, p.getThreadFactory());
391	>	}
392		}
393
394		/**
395		* setThreadFactory sets the thread factory returned by getThreadFactory
396		*/
397		public void testSetThreadFactory() {
398	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
399	<	ThreadFactory tf = new SimpleThreadFactory();
400	<	p.setThreadFactory(tf);
401	<	assertSame(tf, p.getThreadFactory());
402	<	joinPool(p);
398	>	final ThreadPoolExecutor p =
399	>	new CustomTPE(1, 2,
400	>	LONG_DELAY_MS, MILLISECONDS,
401	>	new ArrayBlockingQueue<Runnable>(10));
402	>	try (PoolCleaner cleaner = cleaner(p)) {
403	>	ThreadFactory threadFactory = new SimpleThreadFactory();
404	>	p.setThreadFactory(threadFactory);
405	>	assertSame(threadFactory, p.getThreadFactory());
406	>	}
407		}
408
340	–
409		/**
410		* setThreadFactory(null) throws NPE
411		*/
412		public void testSetThreadFactoryNull() {
413	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
414	<	try {
415	<	p.setThreadFactory(null);
416	<	shouldThrow();
417	<	} catch (NullPointerException success) {
418	<	} finally {
419	<	joinPool(p);
413	>	final ThreadPoolExecutor p =
414	>	new CustomTPE(1, 2,
415	>	LONG_DELAY_MS, MILLISECONDS,
416	>	new ArrayBlockingQueue<Runnable>(10));
417	>	try (PoolCleaner cleaner = cleaner(p)) {
418	>	try {
419	>	p.setThreadFactory(null);
420	>	shouldThrow();
421	>	} catch (NullPointerException success) {}
422		}
423		}
424
#	Line 356 | Line 426 | public class ThreadPoolExecutorSubclassT
426		* getRejectedExecutionHandler returns handler in constructor if not set
427		*/
428		public void testGetRejectedExecutionHandler() {
429	<	RejectedExecutionHandler h = new NoOpREHandler();
430	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
431	<	assertSame(h, p.getRejectedExecutionHandler());
432	<	joinPool(p);
429	>	final RejectedExecutionHandler handler = new NoOpREHandler();
430	>	final ThreadPoolExecutor p =
431	>	new CustomTPE(1, 2,
432	>	LONG_DELAY_MS, MILLISECONDS,
433	>	new ArrayBlockingQueue<Runnable>(10),
434	>	handler);
435	>	try (PoolCleaner cleaner = cleaner(p)) {
436	>	assertSame(handler, p.getRejectedExecutionHandler());
437	>	}
438		}
439
440		/**
#	Line 367 | Line 442 | public class ThreadPoolExecutorSubclassT
442		* getRejectedExecutionHandler
443		*/
444		public void testSetRejectedExecutionHandler() {
445	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
446	<	RejectedExecutionHandler h = new NoOpREHandler();
447	<	p.setRejectedExecutionHandler(h);
448	<	assertSame(h, p.getRejectedExecutionHandler());
449	<	joinPool(p);
445	>	final ThreadPoolExecutor p =
446	>	new CustomTPE(1, 2,
447	>	LONG_DELAY_MS, MILLISECONDS,
448	>	new ArrayBlockingQueue<Runnable>(10));
449	>	try (PoolCleaner cleaner = cleaner(p)) {
450	>	RejectedExecutionHandler handler = new NoOpREHandler();
451	>	p.setRejectedExecutionHandler(handler);
452	>	assertSame(handler, p.getRejectedExecutionHandler());
453	>	}
454		}
455
377	–
456		/**
457		* setRejectedExecutionHandler(null) throws NPE
458		*/
459		public void testSetRejectedExecutionHandlerNull() {
460	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
461	<	try {
462	<	p.setRejectedExecutionHandler(null);
463	<	shouldThrow();
464	<	} catch (NullPointerException success) {
465	<	} finally {
466	<	joinPool(p);
460	>	final ThreadPoolExecutor p =
461	>	new CustomTPE(1, 2,
462	>	LONG_DELAY_MS, MILLISECONDS,
463	>	new ArrayBlockingQueue<Runnable>(10));
464	>	try (PoolCleaner cleaner = cleaner(p)) {
465	>	try {
466	>	p.setRejectedExecutionHandler(null);
467	>	shouldThrow();
468	>	} catch (NullPointerException success) {}
469		}
470		}
471
392	–
472		/**
473		* getLargestPoolSize increases, but doesn't overestimate, when
474		* multiple threads active
475		*/
476		public void testGetLargestPoolSize() throws InterruptedException {
477		final int THREADS = 3;
478	+	final CountDownLatch done = new CountDownLatch(1);
479		final ThreadPoolExecutor p =
480		new CustomTPE(THREADS, THREADS,
481		LONG_DELAY_MS, MILLISECONDS,
482		new ArrayBlockingQueue<Runnable>(10));
483	<	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
404	<	final CountDownLatch done = new CountDownLatch(1);
405	<	try {
483	>	try (PoolCleaner cleaner = cleaner(p, done)) {
484		assertEquals(0, p.getLargestPoolSize());
485	+	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
486		for (int i = 0; i < THREADS; i++)
487		p.execute(new CheckedRunnable() {
488		public void realRun() throws InterruptedException {
489		threadsStarted.countDown();
490	<	done.await();
490	>	await(done);
491		assertEquals(THREADS, p.getLargestPoolSize());
492		}});
493	<	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
415	<	assertEquals(THREADS, p.getLargestPoolSize());
416	<	} finally {
417	<	done.countDown();
418	<	joinPool(p);
493	>	await(threadsStarted);
494		assertEquals(THREADS, p.getLargestPoolSize());
495		}
496	+	assertEquals(THREADS, p.getLargestPoolSize());
497		}
498
499		/**
#	Line 425 | Line 501 | public class ThreadPoolExecutorSubclassT
501		* otherwise set
502		*/
503		public void testGetMaximumPoolSize() {
504	<	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
505	<	assertEquals(2, p.getMaximumPoolSize());
506	<	joinPool(p);
504	>	final ThreadPoolExecutor p =
505	>	new CustomTPE(2, 3,
506	>	LONG_DELAY_MS, MILLISECONDS,
507	>	new ArrayBlockingQueue<Runnable>(10));
508	>	try (PoolCleaner cleaner = cleaner(p)) {
509	>	assertEquals(3, p.getMaximumPoolSize());
510	>	p.setMaximumPoolSize(5);
511	>	assertEquals(5, p.getMaximumPoolSize());
512	>	p.setMaximumPoolSize(4);
513	>	assertEquals(4, p.getMaximumPoolSize());
514	>	}
515		}
516
517		/**
#	Line 435 | Line 519 | public class ThreadPoolExecutorSubclassT
519		* become active
520		*/
521		public void testGetPoolSize() throws InterruptedException {
522	+	final CountDownLatch done = new CountDownLatch(1);
523		final ThreadPoolExecutor p =
524		new CustomTPE(1, 1,
525		LONG_DELAY_MS, MILLISECONDS,
526		new ArrayBlockingQueue<Runnable>(10));
527	<	final CountDownLatch threadStarted = new CountDownLatch(1);
443	<	final CountDownLatch done = new CountDownLatch(1);
444	<	try {
527	>	try (PoolCleaner cleaner = cleaner(p, done)) {
528		assertEquals(0, p.getPoolSize());
529	+	final CountDownLatch threadStarted = new CountDownLatch(1);
530		p.execute(new CheckedRunnable() {
531		public void realRun() throws InterruptedException {
532		threadStarted.countDown();
533		assertEquals(1, p.getPoolSize());
534	<	done.await();
534	>	await(done);
535		}});
536	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
536	>	await(threadStarted);
537		assertEquals(1, p.getPoolSize());
454	–	} finally {
455	–	done.countDown();
456	–	joinPool(p);
538		}
539		}
540
#	Line 461 | Line 542 | public class ThreadPoolExecutorSubclassT
542		* getTaskCount increases, but doesn't overestimate, when tasks submitted
543		*/
544		public void testGetTaskCount() throws InterruptedException {
545	+	final int TASKS = 3;
546	+	final CountDownLatch done = new CountDownLatch(1);
547		final ThreadPoolExecutor p =
548		new CustomTPE(1, 1,
549		LONG_DELAY_MS, MILLISECONDS,
550		new ArrayBlockingQueue<Runnable>(10));
551	<	final CountDownLatch threadStarted = new CountDownLatch(1);
552	<	final CountDownLatch done = new CountDownLatch(1);
470	<	try {
551	>	try (PoolCleaner cleaner = cleaner(p, done)) {
552	>	final CountDownLatch threadStarted = new CountDownLatch(1);
553		assertEquals(0, p.getTaskCount());
554	+	assertEquals(0, p.getCompletedTaskCount());
555		p.execute(new CheckedRunnable() {
556		public void realRun() throws InterruptedException {
557		threadStarted.countDown();
558	<	assertEquals(1, p.getTaskCount());
476	<	done.await();
558	>	await(done);
559		}});
560	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
560	>	await(threadStarted);
561		assertEquals(1, p.getTaskCount());
562	<	} finally {
563	<	done.countDown();
564	<	joinPool(p);
562	>	assertEquals(0, p.getCompletedTaskCount());
563	>	for (int i = 0; i < TASKS; i++) {
564	>	assertEquals(1 + i, p.getTaskCount());
565	>	p.execute(new CheckedRunnable() {
566	>	public void realRun() throws InterruptedException {
567	>	threadStarted.countDown();
568	>	assertEquals(1 + TASKS, p.getTaskCount());
569	>	await(done);
570	>	}});
571	>	}
572	>	assertEquals(1 + TASKS, p.getTaskCount());
573	>	assertEquals(0, p.getCompletedTaskCount());
574		}
575	+	assertEquals(1 + TASKS, p.getTaskCount());
576	+	assertEquals(1 + TASKS, p.getCompletedTaskCount());
577		}
578
579		/**
580	<	* isShutDown is false before shutdown, true after
580	>	* isShutdown is false before shutdown, true after
581		*/
582		public void testIsShutdown() {
583	<
584	<	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
585	<	assertFalse(p.isShutdown());
586	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
587	<	assertTrue(p.isShutdown());
588	<	joinPool(p);
583	>	final ThreadPoolExecutor p =
584	>	new CustomTPE(1, 1,
585	>	LONG_DELAY_MS, MILLISECONDS,
586	>	new ArrayBlockingQueue<Runnable>(10));
587	>	try (PoolCleaner cleaner = cleaner(p)) {
588	>	assertFalse(p.isShutdown());
589	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
590	>	assertTrue(p.isShutdown());
591	>	}
592		}
593
498	–
594		/**
595		* isTerminated is false before termination, true after
596		*/
#	Line 504 | Line 599 | public class ThreadPoolExecutorSubclassT
599		new CustomTPE(1, 1,
600		LONG_DELAY_MS, MILLISECONDS,
601		new ArrayBlockingQueue<Runnable>(10));
602	<	final CountDownLatch threadStarted = new CountDownLatch(1);
603	<	final CountDownLatch done = new CountDownLatch(1);
604	<	try {
602	>	try (PoolCleaner cleaner = cleaner(p)) {
603	>	final CountDownLatch threadStarted = new CountDownLatch(1);
604	>	final CountDownLatch done = new CountDownLatch(1);
605		assertFalse(p.isTerminating());
606		p.execute(new CheckedRunnable() {
607		public void realRun() throws InterruptedException {
608		assertFalse(p.isTerminating());
609		threadStarted.countDown();
610	<	done.await();
610	>	await(done);
611		}});
612	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
612	>	await(threadStarted);
613		assertFalse(p.isTerminating());
614		done.countDown();
520	–	} finally {
615		try { p.shutdown(); } catch (SecurityException ok) { return; }
616	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
617	+	assertTrue(p.isTerminated());
618	+	assertFalse(p.isTerminating());
619		}
523	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
524	–	assertTrue(p.isTerminated());
525	–	assertFalse(p.isTerminating());
620		}
621
622		/**
#	Line 533 | Line 627 | public class ThreadPoolExecutorSubclassT
627		new CustomTPE(1, 1,
628		LONG_DELAY_MS, MILLISECONDS,
629		new ArrayBlockingQueue<Runnable>(10));
630	<	final CountDownLatch threadStarted = new CountDownLatch(1);
631	<	final CountDownLatch done = new CountDownLatch(1);
632	<	try {
630	>	try (PoolCleaner cleaner = cleaner(p)) {
631	>	final CountDownLatch threadStarted = new CountDownLatch(1);
632	>	final CountDownLatch done = new CountDownLatch(1);
633		assertFalse(p.isTerminating());
634		p.execute(new CheckedRunnable() {
635		public void realRun() throws InterruptedException {
636		assertFalse(p.isTerminating());
637		threadStarted.countDown();
638	<	done.await();
638	>	await(done);
639		}});
640	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
640	>	await(threadStarted);
641		assertFalse(p.isTerminating());
642		done.countDown();
549	–	} finally {
643		try { p.shutdown(); } catch (SecurityException ok) { return; }
644	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
645	+	assertTrue(p.isTerminated());
646	+	assertFalse(p.isTerminating());
647		}
552	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
553	–	assertTrue(p.isTerminated());
554	–	assertFalse(p.isTerminating());
648		}
649
650		/**
651		* getQueue returns the work queue, which contains queued tasks
652		*/
653		public void testGetQueue() throws InterruptedException {
654	+	final CountDownLatch done = new CountDownLatch(1);
655		final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
656		final ThreadPoolExecutor p =
657		new CustomTPE(1, 1,
658		LONG_DELAY_MS, MILLISECONDS,
659		q);
660	<	final CountDownLatch threadStarted = new CountDownLatch(1);
661	<	final CountDownLatch done = new CountDownLatch(1);
568	<	try {
660	>	try (PoolCleaner cleaner = cleaner(p, done)) {
661	>	final CountDownLatch threadStarted = new CountDownLatch(1);
662		FutureTask[] tasks = new FutureTask[5];
663		for (int i = 0; i < tasks.length; i++) {
664		Callable task = new CheckedCallable<Boolean>() {
665		public Boolean realCall() throws InterruptedException {
666		threadStarted.countDown();
667		assertSame(q, p.getQueue());
668	<	done.await();
668	>	await(done);
669		return Boolean.TRUE;
670		}};
671		tasks[i] = new FutureTask(task);
672		p.execute(tasks[i]);
673		}
674	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
674	>	await(threadStarted);
675		assertSame(q, p.getQueue());
676		assertFalse(q.contains(tasks[0]));
677		assertTrue(q.contains(tasks[tasks.length - 1]));
678		assertEquals(tasks.length - 1, q.size());
586	–	} finally {
587	–	done.countDown();
588	–	joinPool(p);
679		}
680		}
681
#	Line 593 | Line 683 | public class ThreadPoolExecutorSubclassT
683		* remove(task) removes queued task, and fails to remove active task
684		*/
685		public void testRemove() throws InterruptedException {
686	+	final CountDownLatch done = new CountDownLatch(1);
687		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
688		final ThreadPoolExecutor p =
689		new CustomTPE(1, 1,
690		LONG_DELAY_MS, MILLISECONDS,
691		q);
692	<	Runnable[] tasks = new Runnable[6];
693	<	final CountDownLatch threadStarted = new CountDownLatch(1);
694	<	final CountDownLatch done = new CountDownLatch(1);
604	<	try {
692	>	try (PoolCleaner cleaner = cleaner(p, done)) {
693	>	Runnable[] tasks = new Runnable[6];
694	>	final CountDownLatch threadStarted = new CountDownLatch(1);
695		for (int i = 0; i < tasks.length; i++) {
696		tasks[i] = new CheckedRunnable() {
697	<	public void realRun() throws InterruptedException {
698	<	threadStarted.countDown();
699	<	done.await();
700	<	}};
697	>	public void realRun() throws InterruptedException {
698	>	threadStarted.countDown();
699	>	await(done);
700	>	}};
701		p.execute(tasks[i]);
702		}
703	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
703	>	await(threadStarted);
704		assertFalse(p.remove(tasks[0]));
705		assertTrue(q.contains(tasks[4]));
706		assertTrue(q.contains(tasks[3]));
#	Line 620 | Line 710 | public class ThreadPoolExecutorSubclassT
710		assertTrue(q.contains(tasks[3]));
711		assertTrue(p.remove(tasks[3]));
712		assertFalse(q.contains(tasks[3]));
623	–	} finally {
624	–	done.countDown();
625	–	joinPool(p);
713		}
714		}
715
#	Line 637 | Line 724 | public class ThreadPoolExecutorSubclassT
724		new CustomTPE(1, 1,
725		LONG_DELAY_MS, MILLISECONDS,
726		q);
727	<	FutureTask[] tasks = new FutureTask[5];
728	<	try {
727	>	try (PoolCleaner cleaner = cleaner(p, done)) {
728	>	FutureTask[] tasks = new FutureTask[5];
729		for (int i = 0; i < tasks.length; i++) {
730		Callable task = new CheckedCallable<Boolean>() {
731		public Boolean realCall() throws InterruptedException {
732		threadStarted.countDown();
733	<	done.await();
733	>	await(done);
734		return Boolean.TRUE;
735		}};
736		tasks[i] = new FutureTask(task);
737		p.execute(tasks[i]);
738		}
739	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
739	>	await(threadStarted);
740		assertEquals(tasks.length, p.getTaskCount());
741		assertEquals(tasks.length - 1, q.size());
742		assertEquals(1L, p.getActiveCount());
#	Line 662 | Line 749 | public class ThreadPoolExecutorSubclassT
749		p.purge();         // Nothing to do
750		assertEquals(tasks.length - 3, q.size());
751		assertEquals(tasks.length - 2, p.getTaskCount());
665	–	} finally {
666	–	done.countDown();
667	–	joinPool(p);
752		}
753		}
754
755		/**
756	<	* shutDownNow returns a list containing tasks that were not run
756	>	* shutdownNow returns a list containing tasks that were not run,
757	>	* and those tasks are drained from the queue
758		*/
759	<	public void testShutdownNow() {
760	<	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
761	<	List l;
762	<	try {
763	<	for (int i = 0; i < 5; i++)
764	<	p.execute(new MediumPossiblyInterruptedRunnable());
765	<	}
766	<	finally {
759	>	public void testShutdownNow() throws InterruptedException {
760	>	final int poolSize = 2;
761	>	final int count = 5;
762	>	final AtomicInteger ran = new AtomicInteger(0);
763	>	final ThreadPoolExecutor p =
764	>	new CustomTPE(poolSize, poolSize,
765	>	LONG_DELAY_MS, MILLISECONDS,
766	>	new ArrayBlockingQueue<Runnable>(10));
767	>	final 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	>	await(threadsStarted);
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		*/
1135		public void testSaturatedExecute() {
1136	<	ThreadPoolExecutor p =
1136	>	final CountDownLatch done = new CountDownLatch(1);
1137	>	final ThreadPoolExecutor p =
1138		new CustomTPE(1, 1,
1139		LONG_DELAY_MS, MILLISECONDS,
1140		new ArrayBlockingQueue<Runnable>(1));
1141	<	final CountDownLatch done = new CountDownLatch(1);
994	<	try {
1141	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1142		Runnable task = new CheckedRunnable() {
1143		public void realRun() throws InterruptedException {
1144	<	done.await();
1144	>	await(done);
1145		}};
1146		for (int i = 0; i < 2; ++i)
1147		p.execute(task);
#	Line 1005 | Line 1152 | public class ThreadPoolExecutorSubclassT
1152		} catch (RejectedExecutionException success) {}
1153		assertTrue(p.getTaskCount() <= 2);
1154		}
1008	–	} finally {
1009	–	done.countDown();
1010	–	joinPool(p);
1155		}
1156		}
1157
#	Line 1015 | Line 1159 | public class ThreadPoolExecutorSubclassT
1159		* executor using CallerRunsPolicy runs task if saturated.
1160		*/
1161		public void testSaturatedExecute2() {
1162	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1163	<	ThreadPoolExecutor p = new CustomTPE(1, 1,
1164	<	LONG_DELAY_MS, MILLISECONDS,
1165	<	new ArrayBlockingQueue<Runnable>(1),
1166	<	h);
1167	<	try {
1162	>	final CountDownLatch done = new CountDownLatch(1);
1163	>	final ThreadPoolExecutor p =
1164	>	new CustomTPE(1, 1,
1165	>	LONG_DELAY_MS, MILLISECONDS,
1166	>	new ArrayBlockingQueue<Runnable>(1),
1167	>	new CustomTPE.CallerRunsPolicy());
1168	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1169	>	Runnable blocker = new CheckedRunnable() {
1170	>	public void realRun() throws InterruptedException {
1171	>	await(done);
1172	>	}};
1173	>	p.execute(blocker);
1174		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1175	<	for (int i = 0; i < tasks.length; ++i)
1175	>	for (int i = 0; i < tasks.length; i++)
1176		tasks[i] = new TrackedNoOpRunnable();
1177	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1028	<	p.execute(mr);
1029	<	for (int i = 0; i < tasks.length; ++i)
1177	>	for (int i = 0; i < tasks.length; i++)
1178		p.execute(tasks[i]);
1179	<	for (int i = 1; i < tasks.length; ++i)
1179	>	for (int i = 1; i < tasks.length; i++)
1180		assertTrue(tasks[i].done);
1181	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1034	<	} finally {
1035	<	joinPool(p);
1181	>	assertFalse(tasks[0].done); // waiting in queue
1182		}
1183		}
1184
#	Line 1040 | Line 1186 | public class ThreadPoolExecutorSubclassT
1186		* executor using DiscardPolicy drops task if saturated.
1187		*/
1188		public void testSaturatedExecute3() {
1189	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1190	<	ThreadPoolExecutor p =
1189	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1190	>	for (int i = 0; i < tasks.length; ++i)
1191	>	tasks[i] = new TrackedNoOpRunnable();
1192	>	final CountDownLatch done = new CountDownLatch(1);
1193	>	final ThreadPoolExecutor p =
1194		new CustomTPE(1, 1,
1195		LONG_DELAY_MS, MILLISECONDS,
1196		new ArrayBlockingQueue<Runnable>(1),
1197	<	h);
1198	<	try {
1199	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1200	<	for (int i = 0; i < tasks.length; ++i)
1052	<	tasks[i] = new TrackedNoOpRunnable();
1053	<	p.execute(new TrackedLongRunnable());
1197	>	new CustomTPE.DiscardPolicy());
1198	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1199	>	p.execute(awaiter(done));
1200	>
1201		for (TrackedNoOpRunnable task : tasks)
1202		p.execute(task);
1203	<	for (TrackedNoOpRunnable task : tasks)
1204	<	assertFalse(task.done);
1058	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1059	<	} finally {
1060	<	joinPool(p);
1203	>	for (int i = 1; i < tasks.length; i++)
1204	>	assertFalse(tasks[i].done);
1205		}
1206	+	for (int i = 1; i < tasks.length; i++)
1207	+	assertFalse(tasks[i].done);
1208	+	assertTrue(tasks[0].done); // was waiting in queue
1209		}
1210
1211		/**
1212		* executor using DiscardOldestPolicy drops oldest task if saturated.
1213		*/
1214		public void testSaturatedExecute4() {
1215	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1216	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1217	<	try {
1218	<	p.execute(new TrackedLongRunnable());
1219	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1215	>	final CountDownLatch done = new CountDownLatch(1);
1216	>	LatchAwaiter r1 = awaiter(done);
1217	>	LatchAwaiter r2 = awaiter(done);
1218	>	LatchAwaiter r3 = awaiter(done);
1219	>	final ThreadPoolExecutor p =
1220	>	new CustomTPE(1, 1,
1221	>	LONG_DELAY_MS, MILLISECONDS,
1222	>	new ArrayBlockingQueue<Runnable>(1),
1223	>	new CustomTPE.DiscardOldestPolicy());
1224	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1225	>	assertEquals(LatchAwaiter.NEW, r1.state);
1226	>	assertEquals(LatchAwaiter.NEW, r2.state);
1227	>	assertEquals(LatchAwaiter.NEW, r3.state);
1228	>	p.execute(r1);
1229		p.execute(r2);
1230		assertTrue(p.getQueue().contains(r2));
1075	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1231		p.execute(r3);
1232		assertFalse(p.getQueue().contains(r2));
1233		assertTrue(p.getQueue().contains(r3));
1079	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1080	–	} finally {
1081	–	joinPool(p);
1234		}
1235	+	assertEquals(LatchAwaiter.DONE, r1.state);
1236	+	assertEquals(LatchAwaiter.NEW, r2.state);
1237	+	assertEquals(LatchAwaiter.DONE, r3.state);
1238		}
1239
1240		/**
1241		* execute throws RejectedExecutionException if shutdown
1242		*/
1243		public void testRejectedExecutionExceptionOnShutdown() {
1244	<	ThreadPoolExecutor p =
1245	<	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1244	>	final ThreadPoolExecutor p =
1245	>	new CustomTPE(1, 1,
1246	>	LONG_DELAY_MS, MILLISECONDS,
1247	>	new ArrayBlockingQueue<Runnable>(1));
1248		try { p.shutdown(); } catch (SecurityException ok) { return; }
1249	<	try {
1250	<	p.execute(new NoOpRunnable());
1251	<	shouldThrow();
1252	<	} catch (RejectedExecutionException success) {}
1253	<
1254	<	joinPool(p);
1249	>	try (PoolCleaner cleaner = cleaner(p)) {
1250	>	try {
1251	>	p.execute(new NoOpRunnable());
1252	>	shouldThrow();
1253	>	} catch (RejectedExecutionException success) {}
1254	>	}
1255		}
1256
1257		/**
1258		* execute using CallerRunsPolicy drops task on shutdown
1259		*/
1260		public void testCallerRunsOnShutdown() {
1261	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1262	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1263	<
1261	>	final ThreadPoolExecutor p =
1262	>	new CustomTPE(1, 1,
1263	>	LONG_DELAY_MS, MILLISECONDS,
1264	>	new ArrayBlockingQueue<Runnable>(1),
1265	>	new CustomTPE.CallerRunsPolicy());
1266		try { p.shutdown(); } catch (SecurityException ok) { return; }
1267	<	try {
1267	>	try (PoolCleaner cleaner = cleaner(p)) {
1268		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1269		p.execute(r);
1270		assertFalse(r.done);
1112	–	} finally {
1113	–	joinPool(p);
1271		}
1272		}
1273
#	Line 1118 | Line 1275 | public class ThreadPoolExecutorSubclassT
1275		* execute using DiscardPolicy drops task on shutdown
1276		*/
1277		public void testDiscardOnShutdown() {
1278	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1279	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1280	<
1278	>	final ThreadPoolExecutor p =
1279	>	new CustomTPE(1, 1,
1280	>	LONG_DELAY_MS, MILLISECONDS,
1281	>	new ArrayBlockingQueue<Runnable>(1),
1282	>	new CustomTPE.DiscardPolicy());
1283		try { p.shutdown(); } catch (SecurityException ok) { return; }
1284	<	try {
1284	>	try (PoolCleaner cleaner = cleaner(p)) {
1285		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1286		p.execute(r);
1287		assertFalse(r.done);
1129	–	} finally {
1130	–	joinPool(p);
1288		}
1289		}
1290
1134	–
1291		/**
1292		* execute using DiscardOldestPolicy drops task on shutdown
1293		*/
1294		public void testDiscardOldestOnShutdown() {
1295	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1296	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1295	>	final ThreadPoolExecutor p =
1296	>	new CustomTPE(1, 1,
1297	>	LONG_DELAY_MS, MILLISECONDS,
1298	>	new ArrayBlockingQueue<Runnable>(1),
1299	>	new CustomTPE.DiscardOldestPolicy());
1300
1301		try { p.shutdown(); } catch (SecurityException ok) { return; }
1302	<	try {
1302	>	try (PoolCleaner cleaner = cleaner(p)) {
1303		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1304		p.execute(r);
1305		assertFalse(r.done);
1147	–	} finally {
1148	–	joinPool(p);
1306		}
1307		}
1308
1152	–
1309		/**
1310		* execute(null) throws NPE
1311		*/
1312		public void testExecuteNull() {
1313	<	ThreadPoolExecutor p = null;
1314	<	try {
1315	<	p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1316	<	p.execute(null);
1317	<	shouldThrow();
1318	<	} catch (NullPointerException success) {}
1319	<
1320	<	joinPool(p);
1313	>	final ThreadPoolExecutor p =
1314	>	new CustomTPE(1, 2,
1315	>	1L, SECONDS,
1316	>	new ArrayBlockingQueue<Runnable>(10));
1317	>	try (PoolCleaner cleaner = cleaner(p)) {
1318	>	try {
1319	>	p.execute(null);
1320	>	shouldThrow();
1321	>	} catch (NullPointerException success) {}
1322	>	}
1323		}
1324
1325		/**
1326		* setCorePoolSize of negative value throws IllegalArgumentException
1327		*/
1328		public void testCorePoolSizeIllegalArgumentException() {
1329	<	ThreadPoolExecutor p =
1330	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1331	<	try {
1332	<	p.setCorePoolSize(-1);
1333	<	shouldThrow();
1334	<	} catch (IllegalArgumentException success) {
1335	<	} finally {
1336	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1329	>	final ThreadPoolExecutor p =
1330	>	new CustomTPE(1, 2,
1331	>	LONG_DELAY_MS, MILLISECONDS,
1332	>	new ArrayBlockingQueue<Runnable>(10));
1333	>	try (PoolCleaner cleaner = cleaner(p)) {
1334	>	try {
1335	>	p.setCorePoolSize(-1);
1336	>	shouldThrow();
1337	>	} catch (IllegalArgumentException success) {}
1338		}
1180	–	joinPool(p);
1339		}
1340
1341		/**
#	Line 1185 | Line 1343 | public class ThreadPoolExecutorSubclassT
1343		* if given a value less the core pool size
1344		*/
1345		public void testMaximumPoolSizeIllegalArgumentException() {
1346	<	ThreadPoolExecutor p =
1347	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1348	<	try {
1349	<	p.setMaximumPoolSize(1);
1350	<	shouldThrow();
1351	<	} catch (IllegalArgumentException success) {
1352	<	} finally {
1353	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1346	>	final ThreadPoolExecutor p =
1347	>	new CustomTPE(2, 3,
1348	>	LONG_DELAY_MS, MILLISECONDS,
1349	>	new ArrayBlockingQueue<Runnable>(10));
1350	>	try (PoolCleaner cleaner = cleaner(p)) {
1351	>	try {
1352	>	p.setMaximumPoolSize(1);
1353	>	shouldThrow();
1354	>	} catch (IllegalArgumentException success) {}
1355		}
1197	–	joinPool(p);
1356		}
1357
1358		/**
#	Line 1202 | Line 1360 | public class ThreadPoolExecutorSubclassT
1360		* if given a negative value
1361		*/
1362		public void testMaximumPoolSizeIllegalArgumentException2() {
1363	<	ThreadPoolExecutor p =
1364	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1365	<	try {
1366	<	p.setMaximumPoolSize(-1);
1367	<	shouldThrow();
1368	<	} catch (IllegalArgumentException success) {
1369	<	} finally {
1370	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1363	>	final ThreadPoolExecutor p =
1364	>	new CustomTPE(2, 3,
1365	>	LONG_DELAY_MS,
1366	>	MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1367	>	try (PoolCleaner cleaner = cleaner(p)) {
1368	>	try {
1369	>	p.setMaximumPoolSize(-1);
1370	>	shouldThrow();
1371	>	} catch (IllegalArgumentException success) {}
1372		}
1214	–	joinPool(p);
1373		}
1374
1217	–
1375		/**
1376		* setKeepAliveTime throws IllegalArgumentException
1377		* when given a negative value
1378		*/
1379		public void testKeepAliveTimeIllegalArgumentException() {
1380	<	ThreadPoolExecutor p =
1381	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1382	<
1383	<	try {
1384	<	p.setKeepAliveTime(-1,MILLISECONDS);
1385	<	shouldThrow();
1386	<	} catch (IllegalArgumentException success) {
1387	<	} finally {
1388	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1380	>	final ThreadPoolExecutor p =
1381	>	new CustomTPE(2, 3,
1382	>	LONG_DELAY_MS, MILLISECONDS,
1383	>	new ArrayBlockingQueue<Runnable>(10));
1384	>	try (PoolCleaner cleaner = cleaner(p)) {
1385	>	try {
1386	>	p.setKeepAliveTime(-1, MILLISECONDS);
1387	>	shouldThrow();
1388	>	} catch (IllegalArgumentException success) {}
1389		}
1233	–	joinPool(p);
1390		}
1391
1392		/**
#	Line 1238 | Line 1394 | public class ThreadPoolExecutorSubclassT
1394		*/
1395		public void testTerminated() {
1396		CustomTPE p = new CustomTPE();
1397	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1398	<	assertTrue(p.terminatedCalled);
1399	<	joinPool(p);
1397	>	try (PoolCleaner cleaner = cleaner(p)) {
1398	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1399	>	assertTrue(p.terminatedCalled());
1400	>	assertTrue(p.isShutdown());
1401	>	}
1402		}
1403
1404		/**
#	Line 1248 | Line 1406 | public class ThreadPoolExecutorSubclassT
1406		*/
1407		public void testBeforeAfter() throws InterruptedException {
1408		CustomTPE p = new CustomTPE();
1409	<	try {
1410	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1411	<	p.execute(r);
1412	<	delay(SHORT_DELAY_MS);
1413	<	assertTrue(r.done);
1414	<	assertTrue(p.beforeCalled);
1415	<	assertTrue(p.afterCalled);
1416	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1417	<	} finally {
1418	<	joinPool(p);
1409	>	try (PoolCleaner cleaner = cleaner(p)) {
1410	>	final CountDownLatch done = new CountDownLatch(1);
1411	>	p.execute(new CheckedRunnable() {
1412	>	public void realRun() {
1413	>	done.countDown();
1414	>	}});
1415	>	await(p.afterCalled);
1416	>	assertEquals(0, done.getCount());
1417	>	assertTrue(p.afterCalled());
1418	>	assertTrue(p.beforeCalled());
1419		}
1420		}
1421
#	Line 1265 | Line 1423 | public class ThreadPoolExecutorSubclassT
1423		* completed submit of callable returns result
1424		*/
1425		public void testSubmitCallable() throws Exception {
1426	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1427	<	try {
1426	>	final ExecutorService e =
1427	>	new CustomTPE(2, 2,
1428	>	LONG_DELAY_MS, MILLISECONDS,
1429	>	new ArrayBlockingQueue<Runnable>(10));
1430	>	try (PoolCleaner cleaner = cleaner(e)) {
1431		Future<String> future = e.submit(new StringTask());
1432		String result = future.get();
1433		assertSame(TEST_STRING, result);
1273	–	} finally {
1274	–	joinPool(e);
1434		}
1435		}
1436
#	Line 1279 | Line 1438 | public class ThreadPoolExecutorSubclassT
1438		* completed submit of runnable returns successfully
1439		*/
1440		public void testSubmitRunnable() throws Exception {
1441	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1442	<	try {
1441	>	final ExecutorService e =
1442	>	new CustomTPE(2, 2,
1443	>	LONG_DELAY_MS, MILLISECONDS,
1444	>	new ArrayBlockingQueue<Runnable>(10));
1445	>	try (PoolCleaner cleaner = cleaner(e)) {
1446		Future<?> future = e.submit(new NoOpRunnable());
1447		future.get();
1448		assertTrue(future.isDone());
1287	–	} finally {
1288	–	joinPool(e);
1449		}
1450		}
1451
#	Line 1293 | Line 1453 | public class ThreadPoolExecutorSubclassT
1453		* completed submit of (runnable, result) returns result
1454		*/
1455		public void testSubmitRunnable2() throws Exception {
1456	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1457	<	try {
1456	>	final ExecutorService e =
1457	>	new CustomTPE(2, 2,
1458	>	LONG_DELAY_MS, MILLISECONDS,
1459	>	new ArrayBlockingQueue<Runnable>(10));
1460	>	try (PoolCleaner cleaner = cleaner(e)) {
1461		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1462		String result = future.get();
1463		assertSame(TEST_STRING, result);
1301	–	} finally {
1302	–	joinPool(e);
1464		}
1465		}
1466
1306	–
1467		/**
1468		* invokeAny(null) throws NPE
1469		*/
1470		public void testInvokeAny1() throws Exception {
1471	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1472	<	try {
1473	<	e.invokeAny(null);
1474	<	shouldThrow();
1475	<	} catch (NullPointerException success) {
1476	<	} finally {
1477	<	joinPool(e);
1471	>	final ExecutorService e =
1472	>	new CustomTPE(2, 2,
1473	>	LONG_DELAY_MS, MILLISECONDS,
1474	>	new ArrayBlockingQueue<Runnable>(10));
1475	>	try (PoolCleaner cleaner = cleaner(e)) {
1476	>	try {
1477	>	e.invokeAny(null);
1478	>	shouldThrow();
1479	>	} catch (NullPointerException success) {}
1480		}
1481		}
1482
#	Line 1322 | Line 1484 | public class ThreadPoolExecutorSubclassT
1484		* invokeAny(empty collection) throws IAE
1485		*/
1486		public void testInvokeAny2() throws Exception {
1487	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1488	<	try {
1489	<	e.invokeAny(new ArrayList<Callable<String>>());
1490	<	shouldThrow();
1491	<	} catch (IllegalArgumentException success) {
1492	<	} finally {
1493	<	joinPool(e);
1487	>	final ExecutorService e =
1488	>	new CustomTPE(2, 2,
1489	>	LONG_DELAY_MS, MILLISECONDS,
1490	>	new ArrayBlockingQueue<Runnable>(10));
1491	>	try (PoolCleaner cleaner = cleaner(e)) {
1492	>	try {
1493	>	e.invokeAny(new ArrayList<Callable<String>>());
1494	>	shouldThrow();
1495	>	} catch (IllegalArgumentException success) {}
1496		}
1497		}
1498
#	Line 1337 | Line 1501 | public class ThreadPoolExecutorSubclassT
1501		*/
1502		public void testInvokeAny3() throws Exception {
1503		CountDownLatch latch = new CountDownLatch(1);
1504	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1505	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1506	<	l.add(latchAwaitingStringTask(latch));
1507	<	l.add(null);
1508	<	try {
1509	<	e.invokeAny(l);
1510	<	shouldThrow();
1511	<	} catch (NullPointerException success) {
1512	<	} finally {
1504	>	final ExecutorService e =
1505	>	new CustomTPE(2, 2,
1506	>	LONG_DELAY_MS, MILLISECONDS,
1507	>	new ArrayBlockingQueue<Runnable>(10));
1508	>	try (PoolCleaner cleaner = cleaner(e)) {
1509	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1510	>	l.add(latchAwaitingStringTask(latch));
1511	>	l.add(null);
1512	>	try {
1513	>	e.invokeAny(l);
1514	>	shouldThrow();
1515	>	} catch (NullPointerException success) {}
1516		latch.countDown();
1350	–	joinPool(e);
1517		}
1518		}
1519
#	Line 1355 | Line 1521 | public class ThreadPoolExecutorSubclassT
1521		* invokeAny(c) throws ExecutionException if no task completes
1522		*/
1523		public void testInvokeAny4() throws Exception {
1524	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1525	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1526	<	l.add(new NPETask());
1527	<	try {
1528	<	e.invokeAny(l);
1529	<	shouldThrow();
1530	<	} catch (ExecutionException success) {
1531	<	assertTrue(success.getCause() instanceof NullPointerException);
1532	<	} finally {
1533	<	joinPool(e);
1524	>	final ExecutorService e =
1525	>	new CustomTPE(2, 2,
1526	>	LONG_DELAY_MS, MILLISECONDS,
1527	>	new ArrayBlockingQueue<Runnable>(10));
1528	>	try (PoolCleaner cleaner = cleaner(e)) {
1529	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1530	>	l.add(new NPETask());
1531	>	try {
1532	>	e.invokeAny(l);
1533	>	shouldThrow();
1534	>	} catch (ExecutionException success) {
1535	>	assertTrue(success.getCause() instanceof NullPointerException);
1536	>	}
1537		}
1538		}
1539
#	Line 1372 | Line 1541 | public class ThreadPoolExecutorSubclassT
1541		* invokeAny(c) returns result of some task
1542		*/
1543		public void testInvokeAny5() throws Exception {
1544	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1545	<	try {
1544	>	final ExecutorService e =
1545	>	new CustomTPE(2, 2,
1546	>	LONG_DELAY_MS, MILLISECONDS,
1547	>	new ArrayBlockingQueue<Runnable>(10));
1548	>	try (PoolCleaner cleaner = cleaner(e)) {
1549		List<Callable<String>> l = new ArrayList<Callable<String>>();
1550		l.add(new StringTask());
1551		l.add(new StringTask());
1552		String result = e.invokeAny(l);
1553		assertSame(TEST_STRING, result);
1382	–	} finally {
1383	–	joinPool(e);
1554		}
1555		}
1556
#	Line 1388 | Line 1558 | public class ThreadPoolExecutorSubclassT
1558		* invokeAll(null) throws NPE
1559		*/
1560		public void testInvokeAll1() throws Exception {
1561	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1562	<	try {
1563	<	e.invokeAll(null);
1564	<	shouldThrow();
1565	<	} catch (NullPointerException success) {
1566	<	} finally {
1567	<	joinPool(e);
1561	>	final ExecutorService e =
1562	>	new CustomTPE(2, 2,
1563	>	LONG_DELAY_MS, MILLISECONDS,
1564	>	new ArrayBlockingQueue<Runnable>(10));
1565	>	try (PoolCleaner cleaner = cleaner(e)) {
1566	>	try {
1567	>	e.invokeAll(null);
1568	>	shouldThrow();
1569	>	} catch (NullPointerException success) {}
1570		}
1571		}
1572
#	Line 1402 | Line 1574 | public class ThreadPoolExecutorSubclassT
1574		* invokeAll(empty collection) returns empty collection
1575		*/
1576		public void testInvokeAll2() throws Exception {
1577	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1578	<	try {
1577	>	final ExecutorService e =
1578	>	new CustomTPE(2, 2,
1579	>	LONG_DELAY_MS, MILLISECONDS,
1580	>	new ArrayBlockingQueue<Runnable>(10));
1581	>	try (PoolCleaner cleaner = cleaner(e)) {
1582		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1583		assertTrue(r.isEmpty());
1409	–	} finally {
1410	–	joinPool(e);
1584		}
1585		}
1586
#	Line 1415 | Line 1588 | public class ThreadPoolExecutorSubclassT
1588		* invokeAll(c) throws NPE if c has null elements
1589		*/
1590		public void testInvokeAll3() throws Exception {
1591	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1592	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1593	<	l.add(new StringTask());
1594	<	l.add(null);
1595	<	try {
1596	<	e.invokeAll(l);
1597	<	shouldThrow();
1598	<	} catch (NullPointerException success) {
1599	<	} finally {
1600	<	joinPool(e);
1591	>	final ExecutorService e =
1592	>	new CustomTPE(2, 2,
1593	>	LONG_DELAY_MS, MILLISECONDS,
1594	>	new ArrayBlockingQueue<Runnable>(10));
1595	>	try (PoolCleaner cleaner = cleaner(e)) {
1596	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1597	>	l.add(new StringTask());
1598	>	l.add(null);
1599	>	try {
1600	>	e.invokeAll(l);
1601	>	shouldThrow();
1602	>	} catch (NullPointerException success) {}
1603		}
1604		}
1605
#	Line 1432 | Line 1607 | public class ThreadPoolExecutorSubclassT
1607		* get of element of invokeAll(c) throws exception on failed task
1608		*/
1609		public void testInvokeAll4() throws Exception {
1610	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1611	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1612	<	l.add(new NPETask());
1613	<	List<Future<String>> futures = e.invokeAll(l);
1614	<	assertEquals(1, futures.size());
1615	<	try {
1616	<	futures.get(0).get();
1617	<	shouldThrow();
1618	<	} catch (ExecutionException success) {
1619	<	assertTrue(success.getCause() instanceof NullPointerException);
1620	<	} finally {
1621	<	joinPool(e);
1610	>	final ExecutorService e =
1611	>	new CustomTPE(2, 2,
1612	>	LONG_DELAY_MS, MILLISECONDS,
1613	>	new ArrayBlockingQueue<Runnable>(10));
1614	>	try (PoolCleaner cleaner = cleaner(e)) {
1615	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1616	>	l.add(new NPETask());
1617	>	List<Future<String>> futures = e.invokeAll(l);
1618	>	assertEquals(1, futures.size());
1619	>	try {
1620	>	futures.get(0).get();
1621	>	shouldThrow();
1622	>	} catch (ExecutionException success) {
1623	>	assertTrue(success.getCause() instanceof NullPointerException);
1624	>	}
1625		}
1626		}
1627
#	Line 1451 | Line 1629 | public class ThreadPoolExecutorSubclassT
1629		* invokeAll(c) returns results of all completed tasks
1630		*/
1631		public void testInvokeAll5() throws Exception {
1632	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1633	<	try {
1632	>	final ExecutorService e =
1633	>	new CustomTPE(2, 2,
1634	>	LONG_DELAY_MS, MILLISECONDS,
1635	>	new ArrayBlockingQueue<Runnable>(10));
1636	>	try (PoolCleaner cleaner = cleaner(e)) {
1637		List<Callable<String>> l = new ArrayList<Callable<String>>();
1638		l.add(new StringTask());
1639		l.add(new StringTask());
#	Line 1460 | Line 1641 | public class ThreadPoolExecutorSubclassT
1641		assertEquals(2, futures.size());
1642		for (Future<String> future : futures)
1643		assertSame(TEST_STRING, future.get());
1463	–	} finally {
1464	–	joinPool(e);
1644		}
1645		}
1646
1468	–
1469	–
1647		/**
1648		* timed invokeAny(null) throws NPE
1649		*/
1650		public void testTimedInvokeAny1() throws Exception {
1651	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1652	<	try {
1653	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1654	<	shouldThrow();
1655	<	} catch (NullPointerException success) {
1656	<	} finally {
1657	<	joinPool(e);
1651	>	final ExecutorService e =
1652	>	new CustomTPE(2, 2,
1653	>	LONG_DELAY_MS, MILLISECONDS,
1654	>	new ArrayBlockingQueue<Runnable>(10));
1655	>	try (PoolCleaner cleaner = cleaner(e)) {
1656	>	try {
1657	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1658	>	shouldThrow();
1659	>	} catch (NullPointerException success) {}
1660		}
1661		}
1662
#	Line 1485 | Line 1664 | public class ThreadPoolExecutorSubclassT
1664		* timed invokeAny(,,null) throws NPE
1665		*/
1666		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1667	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1668	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1669	<	l.add(new StringTask());
1670	<	try {
1671	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1672	<	shouldThrow();
1673	<	} catch (NullPointerException success) {
1674	<	} finally {
1675	<	joinPool(e);
1667	>	final ExecutorService e =
1668	>	new CustomTPE(2, 2,
1669	>	LONG_DELAY_MS, MILLISECONDS,
1670	>	new ArrayBlockingQueue<Runnable>(10));
1671	>	try (PoolCleaner cleaner = cleaner(e)) {
1672	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1673	>	l.add(new StringTask());
1674	>	try {
1675	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1676	>	shouldThrow();
1677	>	} catch (NullPointerException success) {}
1678		}
1679		}
1680
#	Line 1501 | Line 1682 | public class ThreadPoolExecutorSubclassT
1682		* timed invokeAny(empty collection) throws IAE
1683		*/
1684		public void testTimedInvokeAny2() throws Exception {
1685	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1686	<	try {
1687	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1688	<	shouldThrow();
1689	<	} catch (IllegalArgumentException success) {
1690	<	} finally {
1691	<	joinPool(e);
1685	>	final ExecutorService e =
1686	>	new CustomTPE(2, 2,
1687	>	LONG_DELAY_MS, MILLISECONDS,
1688	>	new ArrayBlockingQueue<Runnable>(10));
1689	>	try (PoolCleaner cleaner = cleaner(e)) {
1690	>	try {
1691	>	e.invokeAny(new ArrayList<Callable<String>>(),
1692	>	MEDIUM_DELAY_MS, MILLISECONDS);
1693	>	shouldThrow();
1694	>	} catch (IllegalArgumentException success) {}
1695		}
1696		}
1697
#	Line 1516 | Line 1700 | public class ThreadPoolExecutorSubclassT
1700		*/
1701		public void testTimedInvokeAny3() throws Exception {
1702		CountDownLatch latch = new CountDownLatch(1);
1703	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1704	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1705	<	l.add(latchAwaitingStringTask(latch));
1706	<	l.add(null);
1707	<	try {
1708	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1709	<	shouldThrow();
1710	<	} catch (NullPointerException success) {
1711	<	} finally {
1703	>	final ExecutorService e =
1704	>	new CustomTPE(2, 2,
1705	>	LONG_DELAY_MS, MILLISECONDS,
1706	>	new ArrayBlockingQueue<Runnable>(10));
1707	>	try (PoolCleaner cleaner = cleaner(e)) {
1708	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1709	>	l.add(latchAwaitingStringTask(latch));
1710	>	l.add(null);
1711	>	try {
1712	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1713	>	shouldThrow();
1714	>	} catch (NullPointerException success) {}
1715		latch.countDown();
1529	–	joinPool(e);
1716		}
1717		}
1718
#	Line 1534 | Line 1720 | public class ThreadPoolExecutorSubclassT
1720		* timed invokeAny(c) throws ExecutionException if no task completes
1721		*/
1722		public void testTimedInvokeAny4() throws Exception {
1723	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1724	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1725	<	l.add(new NPETask());
1726	<	try {
1727	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1728	<	shouldThrow();
1729	<	} catch (ExecutionException success) {
1730	<	assertTrue(success.getCause() instanceof NullPointerException);
1731	<	} finally {
1732	<	joinPool(e);
1723	>	final ExecutorService e =
1724	>	new CustomTPE(2, 2,
1725	>	LONG_DELAY_MS, MILLISECONDS,
1726	>	new ArrayBlockingQueue<Runnable>(10));
1727	>	try (PoolCleaner cleaner = cleaner(e)) {
1728	>	long startTime = System.nanoTime();
1729	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1730	>	l.add(new NPETask());
1731	>	try {
1732	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1733	>	shouldThrow();
1734	>	} catch (ExecutionException success) {
1735	>	assertTrue(success.getCause() instanceof NullPointerException);
1736	>	}
1737	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1738		}
1739		}
1740
#	Line 1551 | Line 1742 | public class ThreadPoolExecutorSubclassT
1742		* timed invokeAny(c) returns result of some task
1743		*/
1744		public void testTimedInvokeAny5() throws Exception {
1745	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1746	<	try {
1745	>	final ExecutorService e =
1746	>	new CustomTPE(2, 2,
1747	>	LONG_DELAY_MS, MILLISECONDS,
1748	>	new ArrayBlockingQueue<Runnable>(10));
1749	>	try (PoolCleaner cleaner = cleaner(e)) {
1750	>	long startTime = System.nanoTime();
1751		List<Callable<String>> l = new ArrayList<Callable<String>>();
1752		l.add(new StringTask());
1753		l.add(new StringTask());
1754	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1754	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1755		assertSame(TEST_STRING, result);
1756	<	} finally {
1562	<	joinPool(e);
1756	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1757		}
1758		}
1759
#	Line 1567 | Line 1761 | public class ThreadPoolExecutorSubclassT
1761		* timed invokeAll(null) throws NPE
1762		*/
1763		public void testTimedInvokeAll1() throws Exception {
1764	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1765	<	try {
1766	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1767	<	shouldThrow();
1768	<	} catch (NullPointerException success) {
1769	<	} finally {
1770	<	joinPool(e);
1764	>	final ExecutorService e =
1765	>	new CustomTPE(2, 2,
1766	>	LONG_DELAY_MS, MILLISECONDS,
1767	>	new ArrayBlockingQueue<Runnable>(10));
1768	>	try (PoolCleaner cleaner = cleaner(e)) {
1769	>	try {
1770	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1771	>	shouldThrow();
1772	>	} catch (NullPointerException success) {}
1773		}
1774		}
1775
#	Line 1581 | Line 1777 | public class ThreadPoolExecutorSubclassT
1777		* timed invokeAll(,,null) throws NPE
1778		*/
1779		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1780	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1781	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1782	<	l.add(new StringTask());
1783	<	try {
1784	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1785	<	shouldThrow();
1786	<	} catch (NullPointerException success) {
1787	<	} finally {
1788	<	joinPool(e);
1780	>	final ExecutorService e =
1781	>	new CustomTPE(2, 2,
1782	>	LONG_DELAY_MS, MILLISECONDS,
1783	>	new ArrayBlockingQueue<Runnable>(10));
1784	>	try (PoolCleaner cleaner = cleaner(e)) {
1785	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1786	>	l.add(new StringTask());
1787	>	try {
1788	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1789	>	shouldThrow();
1790	>	} catch (NullPointerException success) {}
1791		}
1792		}
1793
#	Line 1597 | Line 1795 | public class ThreadPoolExecutorSubclassT
1795		* timed invokeAll(empty collection) returns empty collection
1796		*/
1797		public void testTimedInvokeAll2() throws Exception {
1798	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1799	<	try {
1800	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1798	>	final ExecutorService e =
1799	>	new CustomTPE(2, 2,
1800	>	LONG_DELAY_MS, MILLISECONDS,
1801	>	new ArrayBlockingQueue<Runnable>(10));
1802	>	try (PoolCleaner cleaner = cleaner(e)) {
1803	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1804	>	MEDIUM_DELAY_MS, MILLISECONDS);
1805		assertTrue(r.isEmpty());
1604	–	} finally {
1605	–	joinPool(e);
1806		}
1807		}
1808
#	Line 1610 | Line 1810 | public class ThreadPoolExecutorSubclassT
1810		* timed invokeAll(c) throws NPE if c has null elements
1811		*/
1812		public void testTimedInvokeAll3() throws Exception {
1813	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1814	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1815	<	l.add(new StringTask());
1816	<	l.add(null);
1817	<	try {
1818	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1819	<	shouldThrow();
1820	<	} catch (NullPointerException success) {
1821	<	} finally {
1822	<	joinPool(e);
1813	>	final ExecutorService e =
1814	>	new CustomTPE(2, 2,
1815	>	LONG_DELAY_MS, MILLISECONDS,
1816	>	new ArrayBlockingQueue<Runnable>(10));
1817	>	try (PoolCleaner cleaner = cleaner(e)) {
1818	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1819	>	l.add(new StringTask());
1820	>	l.add(null);
1821	>	try {
1822	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1823	>	shouldThrow();
1824	>	} catch (NullPointerException success) {}
1825		}
1826		}
1827
#	Line 1627 | Line 1829 | public class ThreadPoolExecutorSubclassT
1829		* get of element of invokeAll(c) throws exception on failed task
1830		*/
1831		public void testTimedInvokeAll4() throws Exception {
1832	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1833	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1834	<	l.add(new NPETask());
1835	<	List<Future<String>> futures =
1836	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1837	<	assertEquals(1, futures.size());
1838	<	try {
1839	<	futures.get(0).get();
1840	<	shouldThrow();
1841	<	} catch (ExecutionException success) {
1842	<	assertTrue(success.getCause() instanceof NullPointerException);
1843	<	} finally {
1844	<	joinPool(e);
1832	>	final ExecutorService e =
1833	>	new CustomTPE(2, 2,
1834	>	LONG_DELAY_MS, MILLISECONDS,
1835	>	new ArrayBlockingQueue<Runnable>(10));
1836	>	try (PoolCleaner cleaner = cleaner(e)) {
1837	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1838	>	l.add(new NPETask());
1839	>	List<Future<String>> futures =
1840	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1841	>	assertEquals(1, futures.size());
1842	>	try {
1843	>	futures.get(0).get();
1844	>	shouldThrow();
1845	>	} catch (ExecutionException success) {
1846	>	assertTrue(success.getCause() instanceof NullPointerException);
1847	>	}
1848		}
1849		}
1850
#	Line 1647 | Line 1852 | public class ThreadPoolExecutorSubclassT
1852		* timed invokeAll(c) returns results of all completed tasks
1853		*/
1854		public void testTimedInvokeAll5() throws Exception {
1855	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1856	<	try {
1855	>	final ExecutorService e =
1856	>	new CustomTPE(2, 2,
1857	>	LONG_DELAY_MS, MILLISECONDS,
1858	>	new ArrayBlockingQueue<Runnable>(10));
1859	>	try (PoolCleaner cleaner = cleaner(e)) {
1860		List<Callable<String>> l = new ArrayList<Callable<String>>();
1861		l.add(new StringTask());
1862		l.add(new StringTask());
1863		List<Future<String>> futures =
1864	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1864	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1865		assertEquals(2, futures.size());
1866		for (Future<String> future : futures)
1867		assertSame(TEST_STRING, future.get());
1660	–	} finally {
1661	–	joinPool(e);
1868		}
1869		}
1870
#	Line 1666 | Line 1872 | public class ThreadPoolExecutorSubclassT
1872		* timed invokeAll(c) cancels tasks not completed by timeout
1873		*/
1874		public void testTimedInvokeAll6() throws Exception {
1875	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1876	<	try {
1877	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1878	<	l.add(new StringTask());
1879	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1880	<	l.add(new StringTask());
1881	<	List<Future<String>> futures =
1882	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1883	<	assertEquals(3, futures.size());
1884	<	Iterator<Future<String>> it = futures.iterator();
1885	<	Future<String> f1 = it.next();
1886	<	Future<String> f2 = it.next();
1887	<	Future<String> f3 = it.next();
1888	<	assertTrue(f1.isDone());
1889	<	assertTrue(f2.isDone());
1890	<	assertTrue(f3.isDone());
1891	<	assertFalse(f1.isCancelled());
1892	<	assertTrue(f2.isCancelled());
1893	<	} finally {
1894	<	joinPool(e);
1875	>	for (long timeout = timeoutMillis();;) {
1876	>	final CountDownLatch done = new CountDownLatch(1);
1877	>	final Callable<String> waiter = new CheckedCallable<String>() {
1878	>	public String realCall() {
1879	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1880	>	catch (InterruptedException ok) {}
1881	>	return "1"; }};
1882	>	final ExecutorService p =
1883	>	new CustomTPE(2, 2,
1884	>	LONG_DELAY_MS, MILLISECONDS,
1885	>	new ArrayBlockingQueue<Runnable>(10));
1886	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1887	>	List<Callable<String>> tasks = new ArrayList<>();
1888	>	tasks.add(new StringTask("0"));
1889	>	tasks.add(waiter);
1890	>	tasks.add(new StringTask("2"));
1891	>	long startTime = System.nanoTime();
1892	>	List<Future<String>> futures =
1893	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1894	>	assertEquals(tasks.size(), futures.size());
1895	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1896	>	for (Future future : futures)
1897	>	assertTrue(future.isDone());
1898	>	assertTrue(futures.get(1).isCancelled());
1899	>	try {
1900	>	assertEquals("0", futures.get(0).get());
1901	>	assertEquals("2", futures.get(2).get());
1902	>	break;
1903	>	} catch (CancellationException retryWithLongerTimeout) {
1904	>	timeout *= 2;
1905	>	if (timeout >= LONG_DELAY_MS / 2)
1906	>	fail("expected exactly one task to be cancelled");
1907	>	}
1908	>	}
1909		}
1910		}
1911
#	Line 1699 | Line 1919 | public class ThreadPoolExecutorSubclassT
1919		LONG_DELAY_MS, MILLISECONDS,
1920		new LinkedBlockingQueue<Runnable>(),
1921		new FailingThreadFactory());
1922	<	try {
1922	>	try (PoolCleaner cleaner = cleaner(e)) {
1923		final int TASKS = 100;
1924		final CountDownLatch done = new CountDownLatch(TASKS);
1925		for (int k = 0; k < TASKS; ++k)
#	Line 1708 | Line 1928 | public class ThreadPoolExecutorSubclassT
1928		done.countDown();
1929		}});
1930		assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1711	–	} finally {
1712	–	joinPool(e);
1931		}
1932		}
1933
#	Line 1717 | Line 1935 | public class ThreadPoolExecutorSubclassT
1935		* allowsCoreThreadTimeOut is by default false.
1936		*/
1937		public void testAllowsCoreThreadTimeOut() {
1938	<	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1939	<	assertFalse(p.allowsCoreThreadTimeOut());
1940	<	joinPool(p);
1938	>	final ThreadPoolExecutor p =
1939	>	new CustomTPE(2, 2,
1940	>	1000, MILLISECONDS,
1941	>	new ArrayBlockingQueue<Runnable>(10));
1942	>	try (PoolCleaner cleaner = cleaner(p)) {
1943	>	assertFalse(p.allowsCoreThreadTimeOut());
1944	>	}
1945		}
1946
1947		/**
1948		* allowCoreThreadTimeOut(true) causes idle threads to time out
1949		*/
1950		public void testAllowCoreThreadTimeOut_true() throws Exception {
1951	+	long keepAliveTime = timeoutMillis();
1952		final ThreadPoolExecutor p =
1953		new CustomTPE(2, 10,
1954	<	SHORT_DELAY_MS, MILLISECONDS,
1954	>	keepAliveTime, MILLISECONDS,
1955		new ArrayBlockingQueue<Runnable>(10));
1956	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1957	<	try {
1956	>	try (PoolCleaner cleaner = cleaner(p)) {
1957	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1958		p.allowCoreThreadTimeOut(true);
1959		p.execute(new CheckedRunnable() {
1960	<	public void realRun() throws InterruptedException {
1960	>	public void realRun() {
1961		threadStarted.countDown();
1962		assertEquals(1, p.getPoolSize());
1963		}});
1964	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1965	<	for (int i = 0; i < (MEDIUM_DELAY_MS/10); i++) {
1966	<	if (p.getPoolSize() == 0)
1967	<	break;
1968	<	delay(10);
1969	<	}
1964	>	await(threadStarted);
1965	>	delay(keepAliveTime);
1966	>	long startTime = System.nanoTime();
1967	>	while (p.getPoolSize() > 0
1968	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1969	>	Thread.yield();
1970	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1971		assertEquals(0, p.getPoolSize());
1748	–	} finally {
1749	–	joinPool(p);
1972		}
1973		}
1974
#	Line 1754 | Line 1976 | public class ThreadPoolExecutorSubclassT
1976		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1977		*/
1978		public void testAllowCoreThreadTimeOut_false() throws Exception {
1979	+	long keepAliveTime = timeoutMillis();
1980		final ThreadPoolExecutor p =
1981		new CustomTPE(2, 10,
1982	<	SHORT_DELAY_MS, MILLISECONDS,
1982	>	keepAliveTime, MILLISECONDS,
1983		new ArrayBlockingQueue<Runnable>(10));
1984	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1985	<	try {
1984	>	try (PoolCleaner cleaner = cleaner(p)) {
1985	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1986		p.allowCoreThreadTimeOut(false);
1987		p.execute(new CheckedRunnable() {
1988		public void realRun() throws InterruptedException {
1989		threadStarted.countDown();
1990		assertTrue(p.getPoolSize() >= 1);
1991		}});
1992	<	delay(SMALL_DELAY_MS);
1992	>	delay(2 * keepAliveTime);
1993		assertTrue(p.getPoolSize() >= 1);
1994	<	} finally {
1995	<	joinPool(p);
1994	>	}
1995	>	}
1996	>
1997	>	/**
1998	>	* get(cancelled task) throws CancellationException
1999	>	* (in part, a test of CustomTPE itself)
2000	>	*/
2001	>	public void testGet_cancelled() throws Exception {
2002	>	final CountDownLatch done = new CountDownLatch(1);
2003	>	final ExecutorService e =
2004	>	new CustomTPE(1, 1,
2005	>	LONG_DELAY_MS, MILLISECONDS,
2006	>	new LinkedBlockingQueue<Runnable>());
2007	>	try (PoolCleaner cleaner = cleaner(e, done)) {
2008	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2009	>	final List<Future<?>> futures = new ArrayList<>();
2010	>	for (int i = 0; i < 2; i++) {
2011	>	Runnable r = new CheckedRunnable() { public void realRun()
2012	>	throws Throwable {
2013	>	blockerStarted.countDown();
2014	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2015	>	}};
2016	>	futures.add(e.submit(r));
2017	>	}
2018	>	await(blockerStarted);
2019	>	for (Future<?> future : futures) future.cancel(false);
2020	>	for (Future<?> future : futures) {
2021	>	try {
2022	>	future.get();
2023	>	shouldThrow();
2024	>	} catch (CancellationException success) {}
2025	>	try {
2026	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2027	>	shouldThrow();
2028	>	} catch (CancellationException success) {}
2029	>	assertTrue(future.isCancelled());
2030	>	assertTrue(future.isDone());
2031	>	}
2032		}
2033		}
2034

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