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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.25 by jsr166, Tue Mar 15 19:47:07 2011 UTC vs.
Revision 1.84 by jsr166, Mon Oct 5 21:42:48 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 219 | Line 252 | public class ThreadPoolExecutorSubclassT
252		new CustomTPE(2, 2,
253		LONG_DELAY_MS, MILLISECONDS,
254		new ArrayBlockingQueue<Runnable>(10));
255	<	final CountDownLatch threadStarted = new CountDownLatch(1);
256	<	final CountDownLatch done = new CountDownLatch(1);
257	<	try {
255	>	try (PoolCleaner cleaner = cleaner(p)) {
256	>	final CountDownLatch threadStarted = new CountDownLatch(1);
257	>	final CountDownLatch done = new CountDownLatch(1);
258		assertEquals(0, p.getActiveCount());
259		p.execute(new CheckedRunnable() {
260		public void realRun() throws InterruptedException {
#	Line 229 | Line 262 | public class ThreadPoolExecutorSubclassT
262		assertEquals(1, p.getActiveCount());
263		done.await();
264		}});
265	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
265	>	assertTrue(threadStarted.await(MEDIUM_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	>	final 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	>	final 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	<	Thread.sleep(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 439 | Line 525 | public class ThreadPoolExecutorSubclassT
525		new CustomTPE(1, 1,
526		LONG_DELAY_MS, MILLISECONDS,
527		new ArrayBlockingQueue<Runnable>(10));
528	<	final CountDownLatch threadStarted = new CountDownLatch(1);
529	<	final CountDownLatch done = new CountDownLatch(1);
530	<	try {
528	>	try (PoolCleaner cleaner = cleaner(p)) {
529	>	final CountDownLatch threadStarted = new CountDownLatch(1);
530	>	final CountDownLatch done = new CountDownLatch(1);
531		assertEquals(0, p.getPoolSize());
532		p.execute(new CheckedRunnable() {
533		public void realRun() throws InterruptedException {
#	Line 449 | Line 535 | public class ThreadPoolExecutorSubclassT
535		assertEquals(1, p.getPoolSize());
536		done.await();
537		}});
538	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
538	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
539		assertEquals(1, p.getPoolSize());
540	<	} finally {
455	<	done.countDown();
456	<	joinPool(p);
540	>	done.countDown();   // release pool
541		}
542		}
543
#	Line 461 | Line 545 | public class ThreadPoolExecutorSubclassT
545		* getTaskCount increases, but doesn't overestimate, when tasks submitted
546		*/
547		public void testGetTaskCount() throws InterruptedException {
548	+	final int TASKS = 3;
549	+	final CountDownLatch done = new CountDownLatch(1);
550		final ThreadPoolExecutor p =
551		new CustomTPE(1, 1,
552		LONG_DELAY_MS, MILLISECONDS,
553		new ArrayBlockingQueue<Runnable>(10));
554	<	final CountDownLatch threadStarted = new CountDownLatch(1);
555	<	final CountDownLatch done = new CountDownLatch(1);
470	<	try {
554	>	try (PoolCleaner cleaner = cleaner(p, done)) {
555	>	final CountDownLatch threadStarted = new CountDownLatch(1);
556		assertEquals(0, p.getTaskCount());
557	+	assertEquals(0, p.getCompletedTaskCount());
558		p.execute(new CheckedRunnable() {
559		public void realRun() throws InterruptedException {
560		threadStarted.countDown();
475	–	assertEquals(1, p.getTaskCount());
561		done.await();
562		}});
563	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
563	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
564		assertEquals(1, p.getTaskCount());
565	<	} finally {
566	<	done.countDown();
567	<	joinPool(p);
565	>	assertEquals(0, p.getCompletedTaskCount());
566	>	for (int i = 0; i < TASKS; i++) {
567	>	assertEquals(1 + i, p.getTaskCount());
568	>	p.execute(new CheckedRunnable() {
569	>	public void realRun() throws InterruptedException {
570	>	threadStarted.countDown();
571	>	assertEquals(1 + TASKS, p.getTaskCount());
572	>	done.await();
573	>	}});
574	>	}
575	>	assertEquals(1 + TASKS, p.getTaskCount());
576	>	assertEquals(0, p.getCompletedTaskCount());
577		}
578	+	assertEquals(1 + TASKS, p.getTaskCount());
579	+	assertEquals(1 + TASKS, p.getCompletedTaskCount());
580		}
581
582		/**
583	<	* isShutDown is false before shutdown, true after
583	>	* isShutdown is false before shutdown, true after
584		*/
585		public void testIsShutdown() {
586	<
587	<	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
588	<	assertFalse(p.isShutdown());
589	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
590	<	assertTrue(p.isShutdown());
591	<	joinPool(p);
586	>	final ThreadPoolExecutor p =
587	>	new CustomTPE(1, 1,
588	>	LONG_DELAY_MS, MILLISECONDS,
589	>	new ArrayBlockingQueue<Runnable>(10));
590	>	try (PoolCleaner cleaner = cleaner(p)) {
591	>	assertFalse(p.isShutdown());
592	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
593	>	assertTrue(p.isShutdown());
594	>	}
595		}
596
498	–
597		/**
598		* isTerminated is false before termination, true after
599		*/
#	Line 504 | Line 602 | public class ThreadPoolExecutorSubclassT
602		new CustomTPE(1, 1,
603		LONG_DELAY_MS, MILLISECONDS,
604		new ArrayBlockingQueue<Runnable>(10));
605	<	final CountDownLatch threadStarted = new CountDownLatch(1);
606	<	final CountDownLatch done = new CountDownLatch(1);
607	<	try {
605	>	try (PoolCleaner cleaner = cleaner(p)) {
606	>	final CountDownLatch threadStarted = new CountDownLatch(1);
607	>	final CountDownLatch done = new CountDownLatch(1);
608		assertFalse(p.isTerminating());
609		p.execute(new CheckedRunnable() {
610		public void realRun() throws InterruptedException {
#	Line 514 | Line 612 | public class ThreadPoolExecutorSubclassT
612		threadStarted.countDown();
613		done.await();
614		}});
615	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
615	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
616		assertFalse(p.isTerminating());
617		done.countDown();
520	–	} finally {
618		try { p.shutdown(); } catch (SecurityException ok) { return; }
619	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
620	+	assertTrue(p.isTerminated());
621	+	assertFalse(p.isTerminating());
622		}
523	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
524	–	assertTrue(p.isTerminated());
525	–	assertFalse(p.isTerminating());
623		}
624
625		/**
#	Line 533 | Line 630 | public class ThreadPoolExecutorSubclassT
630		new CustomTPE(1, 1,
631		LONG_DELAY_MS, MILLISECONDS,
632		new ArrayBlockingQueue<Runnable>(10));
633	<	final CountDownLatch threadStarted = new CountDownLatch(1);
634	<	final CountDownLatch done = new CountDownLatch(1);
635	<	try {
633	>	try (PoolCleaner cleaner = cleaner(p)) {
634	>	final CountDownLatch threadStarted = new CountDownLatch(1);
635	>	final CountDownLatch done = new CountDownLatch(1);
636		assertFalse(p.isTerminating());
637		p.execute(new CheckedRunnable() {
638		public void realRun() throws InterruptedException {
#	Line 543 | Line 640 | public class ThreadPoolExecutorSubclassT
640		threadStarted.countDown();
641		done.await();
642		}});
643	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
643	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
644		assertFalse(p.isTerminating());
645		done.countDown();
549	–	} finally {
646		try { p.shutdown(); } catch (SecurityException ok) { return; }
647	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
648	+	assertTrue(p.isTerminated());
649	+	assertFalse(p.isTerminating());
650		}
552	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
553	–	assertTrue(p.isTerminated());
554	–	assertFalse(p.isTerminating());
651		}
652
653		/**
#	Line 563 | Line 659 | public class ThreadPoolExecutorSubclassT
659		new CustomTPE(1, 1,
660		LONG_DELAY_MS, MILLISECONDS,
661		q);
662	<	final CountDownLatch threadStarted = new CountDownLatch(1);
663	<	final CountDownLatch done = new CountDownLatch(1);
664	<	try {
662	>	try (PoolCleaner cleaner = cleaner(p)) {
663	>	final CountDownLatch threadStarted = new CountDownLatch(1);
664	>	final CountDownLatch done = new CountDownLatch(1);
665		FutureTask[] tasks = new FutureTask[5];
666		for (int i = 0; i < tasks.length; i++) {
667		Callable task = new CheckedCallable<Boolean>() {
#	Line 578 | Line 674 | public class ThreadPoolExecutorSubclassT
674		tasks[i] = new FutureTask(task);
675		p.execute(tasks[i]);
676		}
677	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
677	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
678		assertSame(q, p.getQueue());
679		assertFalse(q.contains(tasks[0]));
680		assertTrue(q.contains(tasks[tasks.length - 1]));
681		assertEquals(tasks.length - 1, q.size());
586	–	} finally {
682		done.countDown();
588	–	joinPool(p);
683		}
684		}
685
#	Line 598 | Line 692 | public class ThreadPoolExecutorSubclassT
692		new CustomTPE(1, 1,
693		LONG_DELAY_MS, MILLISECONDS,
694		q);
695	<	Runnable[] tasks = new Runnable[6];
696	<	final CountDownLatch threadStarted = new CountDownLatch(1);
697	<	final CountDownLatch done = new CountDownLatch(1);
698	<	try {
695	>	try (PoolCleaner cleaner = cleaner(p)) {
696	>	Runnable[] tasks = new Runnable[6];
697	>	final CountDownLatch threadStarted = new CountDownLatch(1);
698	>	final CountDownLatch done = new CountDownLatch(1);
699		for (int i = 0; i < tasks.length; i++) {
700		tasks[i] = new CheckedRunnable() {
701	<	public void realRun() throws InterruptedException {
702	<	threadStarted.countDown();
703	<	done.await();
704	<	}};
701	>	public void realRun() throws InterruptedException {
702	>	threadStarted.countDown();
703	>	done.await();
704	>	}};
705		p.execute(tasks[i]);
706		}
707	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
707	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
708		assertFalse(p.remove(tasks[0]));
709		assertTrue(q.contains(tasks[4]));
710		assertTrue(q.contains(tasks[3]));
#	Line 620 | Line 714 | public class ThreadPoolExecutorSubclassT
714		assertTrue(q.contains(tasks[3]));
715		assertTrue(p.remove(tasks[3]));
716		assertFalse(q.contains(tasks[3]));
623	–	} finally {
717		done.countDown();
625	–	joinPool(p);
718		}
719		}
720
#	Line 637 | Line 729 | public class ThreadPoolExecutorSubclassT
729		new CustomTPE(1, 1,
730		LONG_DELAY_MS, MILLISECONDS,
731		q);
732	<	FutureTask[] tasks = new FutureTask[5];
733	<	try {
732	>	try (PoolCleaner cleaner = cleaner(p)) {
733	>	FutureTask[] tasks = new FutureTask[5];
734		for (int i = 0; i < tasks.length; i++) {
735		Callable task = new CheckedCallable<Boolean>() {
736		public Boolean realCall() throws InterruptedException {
#	Line 649 | Line 741 | public class ThreadPoolExecutorSubclassT
741		tasks[i] = new FutureTask(task);
742		p.execute(tasks[i]);
743		}
744	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
744	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
745		assertEquals(tasks.length, p.getTaskCount());
746		assertEquals(tasks.length - 1, q.size());
747		assertEquals(1L, p.getActiveCount());
#	Line 662 | Line 754 | public class ThreadPoolExecutorSubclassT
754		p.purge();         // Nothing to do
755		assertEquals(tasks.length - 3, q.size());
756		assertEquals(tasks.length - 2, p.getTaskCount());
665	–	} finally {
757		done.countDown();
667	–	joinPool(p);
758		}
759		}
760
761		/**
762	<	* shutDownNow returns a list containing tasks that were not run
762	>	* shutdownNow returns a list containing tasks that were not run,
763	>	* and those tasks are drained from the queue
764		*/
765	<	public void testShutDownNow() {
766	<	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
767	<	List l;
768	<	try {
769	<	for (int i = 0; i < 5; i++)
770	<	p.execute(new MediumPossiblyInterruptedRunnable());
771	<	}
772	<	finally {
765	>	public void testShutdownNow() throws InterruptedException {
766	>	final int poolSize = 2;
767	>	final int count = 5;
768	>	final AtomicInteger ran = new AtomicInteger(0);
769	>	final ThreadPoolExecutor p =
770	>	new CustomTPE(poolSize, poolSize,
771	>	LONG_DELAY_MS, MILLISECONDS,
772	>	new ArrayBlockingQueue<Runnable>(10));
773	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
774	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
775	>	threadsStarted.countDown();
776		try {
777	<	l = p.shutdownNow();
778	<	} catch (SecurityException ok) { return; }
777	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
778	>	} catch (InterruptedException success) {}
779	>	ran.getAndIncrement();
780	>	}};
781	>	for (int i = 0; i < count; i++)
782	>	p.execute(waiter);
783	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
784	>	assertEquals(poolSize, p.getActiveCount());
785	>	assertEquals(0, p.getCompletedTaskCount());
786	>	final List<Runnable> queuedTasks;
787	>	try {
788	>	queuedTasks = p.shutdownNow();
789	>	} catch (SecurityException ok) {
790	>	return; // Allowed in case test doesn't have privs
791		}
792		assertTrue(p.isShutdown());
793	<	assertTrue(l.size() <= 4);
793	>	assertTrue(p.getQueue().isEmpty());
794	>	assertEquals(count - poolSize, queuedTasks.size());
795	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
796	>	assertTrue(p.isTerminated());
797	>	assertEquals(poolSize, ran.get());
798	>	assertEquals(poolSize, p.getCompletedTaskCount());
799		}
800
801		// Exception Tests
802
692	–
803		/**
804		* Constructor throws if corePoolSize argument is less than zero
805		*/
806		public void testConstructor1() {
807		try {
808	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
808	>	new CustomTPE(-1, 1, 1L, SECONDS,
809	>	new ArrayBlockingQueue<Runnable>(10));
810		shouldThrow();
811		} catch (IllegalArgumentException success) {}
812		}
#	Line 705 | Line 816 | public class ThreadPoolExecutorSubclassT
816		*/
817		public void testConstructor2() {
818		try {
819	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
819	>	new CustomTPE(1, -1, 1L, SECONDS,
820	>	new ArrayBlockingQueue<Runnable>(10));
821		shouldThrow();
822		} catch (IllegalArgumentException success) {}
823		}
#	Line 715 | Line 827 | public class ThreadPoolExecutorSubclassT
827		*/
828		public void testConstructor3() {
829		try {
830	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
830	>	new CustomTPE(1, 0, 1L, SECONDS,
831	>	new ArrayBlockingQueue<Runnable>(10));
832		shouldThrow();
833		} catch (IllegalArgumentException success) {}
834		}
#	Line 725 | Line 838 | public class ThreadPoolExecutorSubclassT
838		*/
839		public void testConstructor4() {
840		try {
841	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
841	>	new CustomTPE(1, 2, -1L, SECONDS,
842	>	new ArrayBlockingQueue<Runnable>(10));
843		shouldThrow();
844		} catch (IllegalArgumentException success) {}
845		}
#	Line 735 | Line 849 | public class ThreadPoolExecutorSubclassT
849		*/
850		public void testConstructor5() {
851		try {
852	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
852	>	new CustomTPE(2, 1, 1L, SECONDS,
853	>	new ArrayBlockingQueue<Runnable>(10));
854		shouldThrow();
855		} catch (IllegalArgumentException success) {}
856		}
#	Line 745 | Line 860 | public class ThreadPoolExecutorSubclassT
860		*/
861		public void testConstructorNullPointerException() {
862		try {
863	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
863	>	new CustomTPE(1, 2, 1L, SECONDS, null);
864		shouldThrow();
865		} catch (NullPointerException success) {}
866		}
867
753	–
754	–
868		/**
869		* Constructor throws if corePoolSize argument is less than zero
870		*/
871		public void testConstructor6() {
872		try {
873	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
873	>	new CustomTPE(-1, 1, 1L, SECONDS,
874	>	new ArrayBlockingQueue<Runnable>(10),
875	>	new SimpleThreadFactory());
876		shouldThrow();
877		} catch (IllegalArgumentException success) {}
878		}
#	Line 767 | Line 882 | public class ThreadPoolExecutorSubclassT
882		*/
883		public void testConstructor7() {
884		try {
885	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
885	>	new CustomTPE(1,-1, 1L, SECONDS,
886	>	new ArrayBlockingQueue<Runnable>(10),
887	>	new SimpleThreadFactory());
888		shouldThrow();
889		} catch (IllegalArgumentException success) {}
890		}
#	Line 777 | Line 894 | public class ThreadPoolExecutorSubclassT
894		*/
895		public void testConstructor8() {
896		try {
897	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
897	>	new CustomTPE(1, 0, 1L, SECONDS,
898	>	new ArrayBlockingQueue<Runnable>(10),
899	>	new SimpleThreadFactory());
900		shouldThrow();
901		} catch (IllegalArgumentException success) {}
902		}
#	Line 787 | Line 906 | public class ThreadPoolExecutorSubclassT
906		*/
907		public void testConstructor9() {
908		try {
909	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
909	>	new CustomTPE(1, 2, -1L, SECONDS,
910	>	new ArrayBlockingQueue<Runnable>(10),
911	>	new SimpleThreadFactory());
912		shouldThrow();
913		} catch (IllegalArgumentException success) {}
914		}
#	Line 797 | Line 918 | public class ThreadPoolExecutorSubclassT
918		*/
919		public void testConstructor10() {
920		try {
921	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
921	>	new CustomTPE(2, 1, 1L, SECONDS,
922	>	new ArrayBlockingQueue<Runnable>(10),
923	>	new SimpleThreadFactory());
924		shouldThrow();
925		} catch (IllegalArgumentException success) {}
926		}
#	Line 807 | Line 930 | public class ThreadPoolExecutorSubclassT
930		*/
931		public void testConstructorNullPointerException2() {
932		try {
933	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
933	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
934		shouldThrow();
935		} catch (NullPointerException success) {}
936		}
#	Line 817 | Line 940 | public class ThreadPoolExecutorSubclassT
940		*/
941		public void testConstructorNullPointerException3() {
942		try {
943	<	ThreadFactory f = null;
944	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
943	>	new CustomTPE(1, 2, 1L, SECONDS,
944	>	new ArrayBlockingQueue<Runnable>(10),
945	>	(ThreadFactory) null);
946		shouldThrow();
947		} catch (NullPointerException success) {}
948		}
949
826	–
950		/**
951		* Constructor throws if corePoolSize argument is less than zero
952		*/
953		public void testConstructor11() {
954		try {
955	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
955	>	new CustomTPE(-1, 1, 1L, SECONDS,
956	>	new ArrayBlockingQueue<Runnable>(10),
957	>	new NoOpREHandler());
958		shouldThrow();
959		} catch (IllegalArgumentException success) {}
960		}
#	Line 839 | Line 964 | public class ThreadPoolExecutorSubclassT
964		*/
965		public void testConstructor12() {
966		try {
967	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
967	>	new CustomTPE(1, -1, 1L, SECONDS,
968	>	new ArrayBlockingQueue<Runnable>(10),
969	>	new NoOpREHandler());
970		shouldThrow();
971		} catch (IllegalArgumentException success) {}
972		}
#	Line 849 | Line 976 | public class ThreadPoolExecutorSubclassT
976		*/
977		public void testConstructor13() {
978		try {
979	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
979	>	new CustomTPE(1, 0, 1L, SECONDS,
980	>	new ArrayBlockingQueue<Runnable>(10),
981	>	new NoOpREHandler());
982		shouldThrow();
983		} catch (IllegalArgumentException success) {}
984		}
#	Line 859 | Line 988 | public class ThreadPoolExecutorSubclassT
988		*/
989		public void testConstructor14() {
990		try {
991	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
991	>	new CustomTPE(1, 2, -1L, SECONDS,
992	>	new ArrayBlockingQueue<Runnable>(10),
993	>	new NoOpREHandler());
994		shouldThrow();
995		} catch (IllegalArgumentException success) {}
996		}
#	Line 869 | Line 1000 | public class ThreadPoolExecutorSubclassT
1000		*/
1001		public void testConstructor15() {
1002		try {
1003	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
1003	>	new CustomTPE(2, 1, 1L, SECONDS,
1004	>	new ArrayBlockingQueue<Runnable>(10),
1005	>	new NoOpREHandler());
1006		shouldThrow();
1007		} catch (IllegalArgumentException success) {}
1008		}
#	Line 879 | Line 1012 | public class ThreadPoolExecutorSubclassT
1012		*/
1013		public void testConstructorNullPointerException4() {
1014		try {
1015	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
1015	>	new CustomTPE(1, 2, 1L, SECONDS,
1016	>	null,
1017	>	new NoOpREHandler());
1018		shouldThrow();
1019		} catch (NullPointerException success) {}
1020		}
#	Line 889 | Line 1024 | public class ThreadPoolExecutorSubclassT
1024		*/
1025		public void testConstructorNullPointerException5() {
1026		try {
1027	<	RejectedExecutionHandler r = null;
1028	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1027	>	new CustomTPE(1, 2, 1L, SECONDS,
1028	>	new ArrayBlockingQueue<Runnable>(10),
1029	>	(RejectedExecutionHandler) null);
1030		shouldThrow();
1031		} catch (NullPointerException success) {}
1032		}
1033
898	–
1034		/**
1035		* Constructor throws if corePoolSize argument is less than zero
1036		*/
1037		public void testConstructor16() {
1038		try {
1039	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1039	>	new CustomTPE(-1, 1, 1L, SECONDS,
1040	>	new ArrayBlockingQueue<Runnable>(10),
1041	>	new SimpleThreadFactory(),
1042	>	new NoOpREHandler());
1043		shouldThrow();
1044		} catch (IllegalArgumentException success) {}
1045		}
#	Line 911 | Line 1049 | public class ThreadPoolExecutorSubclassT
1049		*/
1050		public void testConstructor17() {
1051		try {
1052	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1052	>	new CustomTPE(1, -1, 1L, SECONDS,
1053	>	new ArrayBlockingQueue<Runnable>(10),
1054	>	new SimpleThreadFactory(),
1055	>	new NoOpREHandler());
1056		shouldThrow();
1057		} catch (IllegalArgumentException success) {}
1058		}
#	Line 921 | Line 1062 | public class ThreadPoolExecutorSubclassT
1062		*/
1063		public void testConstructor18() {
1064		try {
1065	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1065	>	new CustomTPE(1, 0, 1L, SECONDS,
1066	>	new ArrayBlockingQueue<Runnable>(10),
1067	>	new SimpleThreadFactory(),
1068	>	new NoOpREHandler());
1069		shouldThrow();
1070		} catch (IllegalArgumentException success) {}
1071		}
#	Line 931 | Line 1075 | public class ThreadPoolExecutorSubclassT
1075		*/
1076		public void testConstructor19() {
1077		try {
1078	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1078	>	new CustomTPE(1, 2, -1L, SECONDS,
1079	>	new ArrayBlockingQueue<Runnable>(10),
1080	>	new SimpleThreadFactory(),
1081	>	new NoOpREHandler());
1082		shouldThrow();
1083		} catch (IllegalArgumentException success) {}
1084		}
#	Line 941 | Line 1088 | public class ThreadPoolExecutorSubclassT
1088		*/
1089		public void testConstructor20() {
1090		try {
1091	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1091	>	new CustomTPE(2, 1, 1L, SECONDS,
1092	>	new ArrayBlockingQueue<Runnable>(10),
1093	>	new SimpleThreadFactory(),
1094	>	new NoOpREHandler());
1095		shouldThrow();
1096		} catch (IllegalArgumentException success) {}
1097		}
#	Line 951 | Line 1101 | public class ThreadPoolExecutorSubclassT
1101		*/
1102		public void testConstructorNullPointerException6() {
1103		try {
1104	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1104	>	new CustomTPE(1, 2, 1L, SECONDS,
1105	>	null,
1106	>	new SimpleThreadFactory(),
1107	>	new NoOpREHandler());
1108		shouldThrow();
1109		} catch (NullPointerException success) {}
1110		}
#	Line 961 | Line 1114 | public class ThreadPoolExecutorSubclassT
1114		*/
1115		public void testConstructorNullPointerException7() {
1116		try {
1117	<	RejectedExecutionHandler r = null;
1118	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1117	>	new CustomTPE(1, 2, 1L, SECONDS,
1118	>	new ArrayBlockingQueue<Runnable>(10),
1119	>	new SimpleThreadFactory(),
1120	>	(RejectedExecutionHandler) null);
1121		shouldThrow();
1122		} catch (NullPointerException success) {}
1123		}
#	Line 972 | Line 1127 | public class ThreadPoolExecutorSubclassT
1127		*/
1128		public void testConstructorNullPointerException8() {
1129		try {
1130	<	new CustomTPE(1, 2,
976	<	LONG_DELAY_MS, MILLISECONDS,
1130	>	new CustomTPE(1, 2, 1L, SECONDS,
1131		new ArrayBlockingQueue<Runnable>(10),
1132		(ThreadFactory) null,
1133		new NoOpREHandler());
#	Line 981 | Line 1135 | public class ThreadPoolExecutorSubclassT
1135		} catch (NullPointerException success) {}
1136		}
1137
984	–
1138		/**
1139		* execute throws RejectedExecutionException if saturated.
1140		*/
1141		public void testSaturatedExecute() {
1142	<	ThreadPoolExecutor p =
1142	>	final ThreadPoolExecutor p =
1143		new CustomTPE(1, 1,
1144		LONG_DELAY_MS, MILLISECONDS,
1145		new ArrayBlockingQueue<Runnable>(1));
1146	<	final CountDownLatch done = new CountDownLatch(1);
1147	<	try {
1146	>	try (PoolCleaner cleaner = cleaner(p)) {
1147	>	final CountDownLatch done = new CountDownLatch(1);
1148		Runnable task = new CheckedRunnable() {
1149		public void realRun() throws InterruptedException {
1150		done.await();
#	Line 1005 | Line 1158 | public class ThreadPoolExecutorSubclassT
1158		} catch (RejectedExecutionException success) {}
1159		assertTrue(p.getTaskCount() <= 2);
1160		}
1008	–	} finally {
1161		done.countDown();
1010	–	joinPool(p);
1162		}
1163		}
1164
#	Line 1015 | Line 1166 | public class ThreadPoolExecutorSubclassT
1166		* executor using CallerRunsPolicy runs task if saturated.
1167		*/
1168		public void testSaturatedExecute2() {
1169	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1170	<	ThreadPoolExecutor p = new CustomTPE(1, 1,
1171	<	LONG_DELAY_MS, MILLISECONDS,
1172	<	new ArrayBlockingQueue<Runnable>(1),
1173	<	h);
1174	<	try {
1169	>	final ThreadPoolExecutor p =
1170	>	new CustomTPE(1, 1,
1171	>	LONG_DELAY_MS, MILLISECONDS,
1172	>	new ArrayBlockingQueue<Runnable>(1),
1173	>	new CustomTPE.CallerRunsPolicy());
1174	>	try (PoolCleaner cleaner = cleaner(p)) {
1175	>	final CountDownLatch done = new CountDownLatch(1);
1176	>	Runnable blocker = new CheckedRunnable() {
1177	>	public void realRun() throws InterruptedException {
1178	>	done.await();
1179	>	}};
1180	>	p.execute(blocker);
1181		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1182	<	for (int i = 0; i < tasks.length; ++i)
1182	>	for (int i = 0; i < tasks.length; i++)
1183		tasks[i] = new TrackedNoOpRunnable();
1184	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1028	<	p.execute(mr);
1029	<	for (int i = 0; i < tasks.length; ++i)
1184	>	for (int i = 0; i < tasks.length; i++)
1185		p.execute(tasks[i]);
1186	<	for (int i = 1; i < tasks.length; ++i)
1186	>	for (int i = 1; i < tasks.length; i++)
1187		assertTrue(tasks[i].done);
1188	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1189	<	} finally {
1035	<	joinPool(p);
1188	>	assertFalse(tasks[0].done); // waiting in queue
1189	>	done.countDown();
1190		}
1191		}
1192
#	Line 1040 | Line 1194 | public class ThreadPoolExecutorSubclassT
1194		* executor using DiscardPolicy drops task if saturated.
1195		*/
1196		public void testSaturatedExecute3() {
1197	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1198	<	ThreadPoolExecutor p =
1197	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1198	>	for (int i = 0; i < tasks.length; ++i)
1199	>	tasks[i] = new TrackedNoOpRunnable();
1200	>	final ThreadPoolExecutor p =
1201		new CustomTPE(1, 1,
1202		LONG_DELAY_MS, MILLISECONDS,
1203		new ArrayBlockingQueue<Runnable>(1),
1204	<	h);
1205	<	try {
1206	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1207	<	for (int i = 0; i < tasks.length; ++i)
1208	<	tasks[i] = new TrackedNoOpRunnable();
1053	<	p.execute(new TrackedLongRunnable());
1204	>	new CustomTPE.DiscardPolicy());
1205	>	try (PoolCleaner cleaner = cleaner(p)) {
1206	>	final CountDownLatch done = new CountDownLatch(1);
1207	>	p.execute(awaiter(done));
1208	>
1209		for (TrackedNoOpRunnable task : tasks)
1210		p.execute(task);
1211	<	for (TrackedNoOpRunnable task : tasks)
1212	<	assertFalse(task.done);
1213	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1059	<	} finally {
1060	<	joinPool(p);
1211	>	for (int i = 1; i < tasks.length; i++)
1212	>	assertFalse(tasks[i].done);
1213	>	done.countDown();
1214		}
1215	+	for (int i = 1; i < tasks.length; i++)
1216	+	assertFalse(tasks[i].done);
1217	+	assertTrue(tasks[0].done); // was waiting in queue
1218		}
1219
1220		/**
1221		* executor using DiscardOldestPolicy drops oldest task if saturated.
1222		*/
1223		public void testSaturatedExecute4() {
1224	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1225	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1226	<	try {
1227	<	p.execute(new TrackedLongRunnable());
1228	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1224	>	final CountDownLatch done = new CountDownLatch(1);
1225	>	LatchAwaiter r1 = awaiter(done);
1226	>	LatchAwaiter r2 = awaiter(done);
1227	>	LatchAwaiter r3 = awaiter(done);
1228	>	final ThreadPoolExecutor p =
1229	>	new CustomTPE(1, 1,
1230	>	LONG_DELAY_MS, MILLISECONDS,
1231	>	new ArrayBlockingQueue<Runnable>(1),
1232	>	new CustomTPE.DiscardOldestPolicy());
1233	>	try (PoolCleaner cleaner = cleaner(p)) {
1234	>	assertEquals(LatchAwaiter.NEW, r1.state);
1235	>	assertEquals(LatchAwaiter.NEW, r2.state);
1236	>	assertEquals(LatchAwaiter.NEW, r3.state);
1237	>	p.execute(r1);
1238		p.execute(r2);
1239		assertTrue(p.getQueue().contains(r2));
1075	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1240		p.execute(r3);
1241		assertFalse(p.getQueue().contains(r2));
1242		assertTrue(p.getQueue().contains(r3));
1243	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1080	<	} finally {
1081	<	joinPool(p);
1243	>	done.countDown();
1244		}
1245	+	assertEquals(LatchAwaiter.DONE, r1.state);
1246	+	assertEquals(LatchAwaiter.NEW, r2.state);
1247	+	assertEquals(LatchAwaiter.DONE, r3.state);
1248		}
1249
1250		/**
1251		* execute throws RejectedExecutionException if shutdown
1252		*/
1253		public void testRejectedExecutionExceptionOnShutdown() {
1254	<	ThreadPoolExecutor p =
1255	<	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1254	>	final ThreadPoolExecutor p =
1255	>	new CustomTPE(1, 1,
1256	>	LONG_DELAY_MS, MILLISECONDS,
1257	>	new ArrayBlockingQueue<Runnable>(1));
1258		try { p.shutdown(); } catch (SecurityException ok) { return; }
1259	<	try {
1260	<	p.execute(new NoOpRunnable());
1261	<	shouldThrow();
1262	<	} catch (RejectedExecutionException success) {}
1263	<
1264	<	joinPool(p);
1259	>	try (PoolCleaner cleaner = cleaner(p)) {
1260	>	try {
1261	>	p.execute(new NoOpRunnable());
1262	>	shouldThrow();
1263	>	} catch (RejectedExecutionException success) {}
1264	>	}
1265		}
1266
1267		/**
1268		* execute using CallerRunsPolicy drops task on shutdown
1269		*/
1270		public void testCallerRunsOnShutdown() {
1271	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1272	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1273	<
1271	>	final ThreadPoolExecutor p =
1272	>	new CustomTPE(1, 1,
1273	>	LONG_DELAY_MS, MILLISECONDS,
1274	>	new ArrayBlockingQueue<Runnable>(1),
1275	>	new CustomTPE.CallerRunsPolicy());
1276		try { p.shutdown(); } catch (SecurityException ok) { return; }
1277	<	try {
1277	>	try (PoolCleaner cleaner = cleaner(p)) {
1278		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1279		p.execute(r);
1280		assertFalse(r.done);
1112	–	} finally {
1113	–	joinPool(p);
1281		}
1282		}
1283
#	Line 1118 | Line 1285 | public class ThreadPoolExecutorSubclassT
1285		* execute using DiscardPolicy drops task on shutdown
1286		*/
1287		public void testDiscardOnShutdown() {
1288	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1289	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1290	<
1288	>	final ThreadPoolExecutor p =
1289	>	new CustomTPE(1, 1,
1290	>	LONG_DELAY_MS, MILLISECONDS,
1291	>	new ArrayBlockingQueue<Runnable>(1),
1292	>	new CustomTPE.DiscardPolicy());
1293		try { p.shutdown(); } catch (SecurityException ok) { return; }
1294	<	try {
1294	>	try (PoolCleaner cleaner = cleaner(p)) {
1295		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1296		p.execute(r);
1297		assertFalse(r.done);
1129	–	} finally {
1130	–	joinPool(p);
1298		}
1299		}
1300
1134	–
1301		/**
1302		* execute using DiscardOldestPolicy drops task on shutdown
1303		*/
1304		public void testDiscardOldestOnShutdown() {
1305	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1306	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1305	>	final ThreadPoolExecutor p =
1306	>	new CustomTPE(1, 1,
1307	>	LONG_DELAY_MS, MILLISECONDS,
1308	>	new ArrayBlockingQueue<Runnable>(1),
1309	>	new CustomTPE.DiscardOldestPolicy());
1310
1311		try { p.shutdown(); } catch (SecurityException ok) { return; }
1312	<	try {
1312	>	try (PoolCleaner cleaner = cleaner(p)) {
1313		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1314		p.execute(r);
1315		assertFalse(r.done);
1147	–	} finally {
1148	–	joinPool(p);
1316		}
1317		}
1318
1152	–
1319		/**
1320		* execute(null) throws NPE
1321		*/
1322		public void testExecuteNull() {
1323	<	ThreadPoolExecutor p = null;
1324	<	try {
1325	<	p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1326	<	p.execute(null);
1327	<	shouldThrow();
1328	<	} catch (NullPointerException success) {}
1329	<
1330	<	joinPool(p);
1323	>	final ThreadPoolExecutor p =
1324	>	new CustomTPE(1, 2,
1325	>	1L, SECONDS,
1326	>	new ArrayBlockingQueue<Runnable>(10));
1327	>	try (PoolCleaner cleaner = cleaner(p)) {
1328	>	try {
1329	>	p.execute(null);
1330	>	shouldThrow();
1331	>	} catch (NullPointerException success) {}
1332	>	}
1333		}
1334
1335		/**
1336		* setCorePoolSize of negative value throws IllegalArgumentException
1337		*/
1338		public void testCorePoolSizeIllegalArgumentException() {
1339	<	ThreadPoolExecutor p =
1340	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1341	<	try {
1342	<	p.setCorePoolSize(-1);
1343	<	shouldThrow();
1344	<	} catch (IllegalArgumentException success) {
1345	<	} finally {
1346	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1339	>	final ThreadPoolExecutor p =
1340	>	new CustomTPE(1, 2,
1341	>	LONG_DELAY_MS, MILLISECONDS,
1342	>	new ArrayBlockingQueue<Runnable>(10));
1343	>	try (PoolCleaner cleaner = cleaner(p)) {
1344	>	try {
1345	>	p.setCorePoolSize(-1);
1346	>	shouldThrow();
1347	>	} catch (IllegalArgumentException success) {}
1348		}
1180	–	joinPool(p);
1349		}
1350
1351		/**
#	Line 1185 | Line 1353 | public class ThreadPoolExecutorSubclassT
1353		* if given a value less the core pool size
1354		*/
1355		public void testMaximumPoolSizeIllegalArgumentException() {
1356	<	ThreadPoolExecutor p =
1357	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1358	<	try {
1359	<	p.setMaximumPoolSize(1);
1360	<	shouldThrow();
1361	<	} catch (IllegalArgumentException success) {
1362	<	} finally {
1363	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1356	>	final ThreadPoolExecutor p =
1357	>	new CustomTPE(2, 3,
1358	>	LONG_DELAY_MS, MILLISECONDS,
1359	>	new ArrayBlockingQueue<Runnable>(10));
1360	>	try (PoolCleaner cleaner = cleaner(p)) {
1361	>	try {
1362	>	p.setMaximumPoolSize(1);
1363	>	shouldThrow();
1364	>	} catch (IllegalArgumentException success) {}
1365		}
1197	–	joinPool(p);
1366		}
1367
1368		/**
#	Line 1202 | Line 1370 | public class ThreadPoolExecutorSubclassT
1370		* if given a negative value
1371		*/
1372		public void testMaximumPoolSizeIllegalArgumentException2() {
1373	<	ThreadPoolExecutor p =
1374	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1375	<	try {
1376	<	p.setMaximumPoolSize(-1);
1377	<	shouldThrow();
1378	<	} catch (IllegalArgumentException success) {
1379	<	} finally {
1380	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1373	>	final ThreadPoolExecutor p =
1374	>	new CustomTPE(2, 3,
1375	>	LONG_DELAY_MS,
1376	>	MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1377	>	try (PoolCleaner cleaner = cleaner(p)) {
1378	>	try {
1379	>	p.setMaximumPoolSize(-1);
1380	>	shouldThrow();
1381	>	} catch (IllegalArgumentException success) {}
1382		}
1214	–	joinPool(p);
1383		}
1384
1217	–
1385		/**
1386		* setKeepAliveTime throws IllegalArgumentException
1387		* when given a negative value
1388		*/
1389		public void testKeepAliveTimeIllegalArgumentException() {
1390	<	ThreadPoolExecutor p =
1391	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1392	<
1393	<	try {
1394	<	p.setKeepAliveTime(-1,MILLISECONDS);
1395	<	shouldThrow();
1396	<	} catch (IllegalArgumentException success) {
1397	<	} finally {
1398	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1390	>	final ThreadPoolExecutor p =
1391	>	new CustomTPE(2, 3,
1392	>	LONG_DELAY_MS, MILLISECONDS,
1393	>	new ArrayBlockingQueue<Runnable>(10));
1394	>	try (PoolCleaner cleaner = cleaner(p)) {
1395	>	try {
1396	>	p.setKeepAliveTime(-1, MILLISECONDS);
1397	>	shouldThrow();
1398	>	} catch (IllegalArgumentException success) {}
1399		}
1233	–	joinPool(p);
1400		}
1401
1402		/**
#	Line 1238 | Line 1404 | public class ThreadPoolExecutorSubclassT
1404		*/
1405		public void testTerminated() {
1406		CustomTPE p = new CustomTPE();
1407	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1408	<	assertTrue(p.terminatedCalled);
1409	<	joinPool(p);
1407	>	try (PoolCleaner cleaner = cleaner(p)) {
1408	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1409	>	assertTrue(p.terminatedCalled());
1410	>	assertTrue(p.isShutdown());
1411	>	}
1412		}
1413
1414		/**
#	Line 1248 | Line 1416 | public class ThreadPoolExecutorSubclassT
1416		*/
1417		public void testBeforeAfter() throws InterruptedException {
1418		CustomTPE p = new CustomTPE();
1419	<	try {
1420	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1421	<	p.execute(r);
1422	<	Thread.sleep(SHORT_DELAY_MS);
1423	<	assertTrue(r.done);
1424	<	assertTrue(p.beforeCalled);
1425	<	assertTrue(p.afterCalled);
1426	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1427	<	} finally {
1428	<	joinPool(p);
1419	>	try (PoolCleaner cleaner = cleaner(p)) {
1420	>	final CountDownLatch done = new CountDownLatch(1);
1421	>	p.execute(new CheckedRunnable() {
1422	>	public void realRun() {
1423	>	done.countDown();
1424	>	}});
1425	>	await(p.afterCalled);
1426	>	assertEquals(0, done.getCount());
1427	>	assertTrue(p.afterCalled());
1428	>	assertTrue(p.beforeCalled());
1429		}
1430		}
1431
#	Line 1265 | Line 1433 | public class ThreadPoolExecutorSubclassT
1433		* completed submit of callable returns result
1434		*/
1435		public void testSubmitCallable() throws Exception {
1436	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1437	<	try {
1436	>	final ExecutorService e =
1437	>	new CustomTPE(2, 2,
1438	>	LONG_DELAY_MS, MILLISECONDS,
1439	>	new ArrayBlockingQueue<Runnable>(10));
1440	>	try (PoolCleaner cleaner = cleaner(e)) {
1441		Future<String> future = e.submit(new StringTask());
1442		String result = future.get();
1443		assertSame(TEST_STRING, result);
1273	–	} finally {
1274	–	joinPool(e);
1444		}
1445		}
1446
#	Line 1279 | Line 1448 | public class ThreadPoolExecutorSubclassT
1448		* completed submit of runnable returns successfully
1449		*/
1450		public void testSubmitRunnable() throws Exception {
1451	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1452	<	try {
1451	>	final ExecutorService e =
1452	>	new CustomTPE(2, 2,
1453	>	LONG_DELAY_MS, MILLISECONDS,
1454	>	new ArrayBlockingQueue<Runnable>(10));
1455	>	try (PoolCleaner cleaner = cleaner(e)) {
1456		Future<?> future = e.submit(new NoOpRunnable());
1457		future.get();
1458		assertTrue(future.isDone());
1287	–	} finally {
1288	–	joinPool(e);
1459		}
1460		}
1461
#	Line 1293 | Line 1463 | public class ThreadPoolExecutorSubclassT
1463		* completed submit of (runnable, result) returns result
1464		*/
1465		public void testSubmitRunnable2() throws Exception {
1466	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1467	<	try {
1466	>	final ExecutorService e =
1467	>	new CustomTPE(2, 2,
1468	>	LONG_DELAY_MS, MILLISECONDS,
1469	>	new ArrayBlockingQueue<Runnable>(10));
1470	>	try (PoolCleaner cleaner = cleaner(e)) {
1471		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1472		String result = future.get();
1473		assertSame(TEST_STRING, result);
1301	–	} finally {
1302	–	joinPool(e);
1474		}
1475		}
1476
1306	–
1477		/**
1478		* invokeAny(null) throws NPE
1479		*/
1480		public void testInvokeAny1() throws Exception {
1481	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1482	<	try {
1483	<	e.invokeAny(null);
1484	<	shouldThrow();
1485	<	} catch (NullPointerException success) {
1486	<	} finally {
1487	<	joinPool(e);
1481	>	final ExecutorService e =
1482	>	new CustomTPE(2, 2,
1483	>	LONG_DELAY_MS, MILLISECONDS,
1484	>	new ArrayBlockingQueue<Runnable>(10));
1485	>	try (PoolCleaner cleaner = cleaner(e)) {
1486	>	try {
1487	>	e.invokeAny(null);
1488	>	shouldThrow();
1489	>	} catch (NullPointerException success) {}
1490		}
1491		}
1492
#	Line 1322 | Line 1494 | public class ThreadPoolExecutorSubclassT
1494		* invokeAny(empty collection) throws IAE
1495		*/
1496		public void testInvokeAny2() throws Exception {
1497	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1498	<	try {
1499	<	e.invokeAny(new ArrayList<Callable<String>>());
1500	<	shouldThrow();
1501	<	} catch (IllegalArgumentException success) {
1502	<	} finally {
1503	<	joinPool(e);
1497	>	final ExecutorService e =
1498	>	new CustomTPE(2, 2,
1499	>	LONG_DELAY_MS, MILLISECONDS,
1500	>	new ArrayBlockingQueue<Runnable>(10));
1501	>	try (PoolCleaner cleaner = cleaner(e)) {
1502	>	try {
1503	>	e.invokeAny(new ArrayList<Callable<String>>());
1504	>	shouldThrow();
1505	>	} catch (IllegalArgumentException success) {}
1506		}
1507		}
1508
#	Line 1337 | Line 1511 | public class ThreadPoolExecutorSubclassT
1511		*/
1512		public void testInvokeAny3() throws Exception {
1513		CountDownLatch latch = new CountDownLatch(1);
1514	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1515	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1516	<	l.add(latchAwaitingStringTask(latch));
1517	<	l.add(null);
1518	<	try {
1519	<	e.invokeAny(l);
1520	<	shouldThrow();
1521	<	} catch (NullPointerException success) {
1522	<	} finally {
1514	>	final ExecutorService e =
1515	>	new CustomTPE(2, 2,
1516	>	LONG_DELAY_MS, MILLISECONDS,
1517	>	new ArrayBlockingQueue<Runnable>(10));
1518	>	try (PoolCleaner cleaner = cleaner(e)) {
1519	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1520	>	l.add(latchAwaitingStringTask(latch));
1521	>	l.add(null);
1522	>	try {
1523	>	e.invokeAny(l);
1524	>	shouldThrow();
1525	>	} catch (NullPointerException success) {}
1526		latch.countDown();
1350	–	joinPool(e);
1527		}
1528		}
1529
#	Line 1355 | Line 1531 | public class ThreadPoolExecutorSubclassT
1531		* invokeAny(c) throws ExecutionException if no task completes
1532		*/
1533		public void testInvokeAny4() throws Exception {
1534	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1535	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1536	<	l.add(new NPETask());
1537	<	try {
1538	<	e.invokeAny(l);
1539	<	shouldThrow();
1540	<	} catch (ExecutionException success) {
1541	<	assertTrue(success.getCause() instanceof NullPointerException);
1542	<	} finally {
1543	<	joinPool(e);
1534	>	final ExecutorService e =
1535	>	new CustomTPE(2, 2,
1536	>	LONG_DELAY_MS, MILLISECONDS,
1537	>	new ArrayBlockingQueue<Runnable>(10));
1538	>	try (PoolCleaner cleaner = cleaner(e)) {
1539	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1540	>	l.add(new NPETask());
1541	>	try {
1542	>	e.invokeAny(l);
1543	>	shouldThrow();
1544	>	} catch (ExecutionException success) {
1545	>	assertTrue(success.getCause() instanceof NullPointerException);
1546	>	}
1547		}
1548		}
1549
#	Line 1372 | Line 1551 | public class ThreadPoolExecutorSubclassT
1551		* invokeAny(c) returns result of some task
1552		*/
1553		public void testInvokeAny5() throws Exception {
1554	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1555	<	try {
1554	>	final ExecutorService e =
1555	>	new CustomTPE(2, 2,
1556	>	LONG_DELAY_MS, MILLISECONDS,
1557	>	new ArrayBlockingQueue<Runnable>(10));
1558	>	try (PoolCleaner cleaner = cleaner(e)) {
1559		List<Callable<String>> l = new ArrayList<Callable<String>>();
1560		l.add(new StringTask());
1561		l.add(new StringTask());
1562		String result = e.invokeAny(l);
1563		assertSame(TEST_STRING, result);
1382	–	} finally {
1383	–	joinPool(e);
1564		}
1565		}
1566
#	Line 1388 | Line 1568 | public class ThreadPoolExecutorSubclassT
1568		* invokeAll(null) throws NPE
1569		*/
1570		public void testInvokeAll1() throws Exception {
1571	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1572	<	try {
1573	<	e.invokeAll(null);
1574	<	shouldThrow();
1575	<	} catch (NullPointerException success) {
1576	<	} finally {
1577	<	joinPool(e);
1571	>	final ExecutorService e =
1572	>	new CustomTPE(2, 2,
1573	>	LONG_DELAY_MS, MILLISECONDS,
1574	>	new ArrayBlockingQueue<Runnable>(10));
1575	>	try (PoolCleaner cleaner = cleaner(e)) {
1576	>	try {
1577	>	e.invokeAll(null);
1578	>	shouldThrow();
1579	>	} catch (NullPointerException success) {}
1580		}
1581		}
1582
#	Line 1402 | Line 1584 | public class ThreadPoolExecutorSubclassT
1584		* invokeAll(empty collection) returns empty collection
1585		*/
1586		public void testInvokeAll2() throws Exception {
1587	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1588	<	try {
1587	>	final ExecutorService e =
1588	>	new CustomTPE(2, 2,
1589	>	LONG_DELAY_MS, MILLISECONDS,
1590	>	new ArrayBlockingQueue<Runnable>(10));
1591	>	try (PoolCleaner cleaner = cleaner(e)) {
1592		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1593		assertTrue(r.isEmpty());
1409	–	} finally {
1410	–	joinPool(e);
1594		}
1595		}
1596
#	Line 1415 | Line 1598 | public class ThreadPoolExecutorSubclassT
1598		* invokeAll(c) throws NPE if c has null elements
1599		*/
1600		public void testInvokeAll3() throws Exception {
1601	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1602	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1603	<	l.add(new StringTask());
1604	<	l.add(null);
1605	<	try {
1606	<	e.invokeAll(l);
1607	<	shouldThrow();
1608	<	} catch (NullPointerException success) {
1609	<	} finally {
1610	<	joinPool(e);
1601	>	final ExecutorService e =
1602	>	new CustomTPE(2, 2,
1603	>	LONG_DELAY_MS, MILLISECONDS,
1604	>	new ArrayBlockingQueue<Runnable>(10));
1605	>	try (PoolCleaner cleaner = cleaner(e)) {
1606	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1607	>	l.add(new StringTask());
1608	>	l.add(null);
1609	>	try {
1610	>	e.invokeAll(l);
1611	>	shouldThrow();
1612	>	} catch (NullPointerException success) {}
1613		}
1614		}
1615
#	Line 1432 | Line 1617 | public class ThreadPoolExecutorSubclassT
1617		* get of element of invokeAll(c) throws exception on failed task
1618		*/
1619		public void testInvokeAll4() throws Exception {
1620	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1621	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1622	<	l.add(new NPETask());
1623	<	List<Future<String>> futures = e.invokeAll(l);
1624	<	assertEquals(1, futures.size());
1625	<	try {
1626	<	futures.get(0).get();
1627	<	shouldThrow();
1628	<	} catch (ExecutionException success) {
1629	<	assertTrue(success.getCause() instanceof NullPointerException);
1630	<	} finally {
1631	<	joinPool(e);
1620	>	final ExecutorService e =
1621	>	new CustomTPE(2, 2,
1622	>	LONG_DELAY_MS, MILLISECONDS,
1623	>	new ArrayBlockingQueue<Runnable>(10));
1624	>	try (PoolCleaner cleaner = cleaner(e)) {
1625	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1626	>	l.add(new NPETask());
1627	>	List<Future<String>> futures = e.invokeAll(l);
1628	>	assertEquals(1, futures.size());
1629	>	try {
1630	>	futures.get(0).get();
1631	>	shouldThrow();
1632	>	} catch (ExecutionException success) {
1633	>	assertTrue(success.getCause() instanceof NullPointerException);
1634	>	}
1635		}
1636		}
1637
#	Line 1451 | Line 1639 | public class ThreadPoolExecutorSubclassT
1639		* invokeAll(c) returns results of all completed tasks
1640		*/
1641		public void testInvokeAll5() throws Exception {
1642	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1643	<	try {
1642	>	final ExecutorService e =
1643	>	new CustomTPE(2, 2,
1644	>	LONG_DELAY_MS, MILLISECONDS,
1645	>	new ArrayBlockingQueue<Runnable>(10));
1646	>	try (PoolCleaner cleaner = cleaner(e)) {
1647		List<Callable<String>> l = new ArrayList<Callable<String>>();
1648		l.add(new StringTask());
1649		l.add(new StringTask());
#	Line 1460 | Line 1651 | public class ThreadPoolExecutorSubclassT
1651		assertEquals(2, futures.size());
1652		for (Future<String> future : futures)
1653		assertSame(TEST_STRING, future.get());
1463	–	} finally {
1464	–	joinPool(e);
1654		}
1655		}
1656
1468	–
1469	–
1657		/**
1658		* timed invokeAny(null) throws NPE
1659		*/
1660		public void testTimedInvokeAny1() throws Exception {
1661	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1662	<	try {
1663	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1664	<	shouldThrow();
1665	<	} catch (NullPointerException success) {
1666	<	} finally {
1667	<	joinPool(e);
1661	>	final ExecutorService e =
1662	>	new CustomTPE(2, 2,
1663	>	LONG_DELAY_MS, MILLISECONDS,
1664	>	new ArrayBlockingQueue<Runnable>(10));
1665	>	try (PoolCleaner cleaner = cleaner(e)) {
1666	>	try {
1667	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1668	>	shouldThrow();
1669	>	} catch (NullPointerException success) {}
1670		}
1671		}
1672
#	Line 1485 | Line 1674 | public class ThreadPoolExecutorSubclassT
1674		* timed invokeAny(,,null) throws NPE
1675		*/
1676		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1677	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1678	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1679	<	l.add(new StringTask());
1680	<	try {
1681	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1682	<	shouldThrow();
1683	<	} catch (NullPointerException success) {
1684	<	} finally {
1685	<	joinPool(e);
1677	>	final ExecutorService e =
1678	>	new CustomTPE(2, 2,
1679	>	LONG_DELAY_MS, MILLISECONDS,
1680	>	new ArrayBlockingQueue<Runnable>(10));
1681	>	try (PoolCleaner cleaner = cleaner(e)) {
1682	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1683	>	l.add(new StringTask());
1684	>	try {
1685	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1686	>	shouldThrow();
1687	>	} catch (NullPointerException success) {}
1688		}
1689		}
1690
#	Line 1501 | Line 1692 | public class ThreadPoolExecutorSubclassT
1692		* timed invokeAny(empty collection) throws IAE
1693		*/
1694		public void testTimedInvokeAny2() throws Exception {
1695	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1696	<	try {
1697	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1698	<	shouldThrow();
1699	<	} catch (IllegalArgumentException success) {
1700	<	} finally {
1701	<	joinPool(e);
1695	>	final ExecutorService e =
1696	>	new CustomTPE(2, 2,
1697	>	LONG_DELAY_MS, MILLISECONDS,
1698	>	new ArrayBlockingQueue<Runnable>(10));
1699	>	try (PoolCleaner cleaner = cleaner(e)) {
1700	>	try {
1701	>	e.invokeAny(new ArrayList<Callable<String>>(),
1702	>	MEDIUM_DELAY_MS, MILLISECONDS);
1703	>	shouldThrow();
1704	>	} catch (IllegalArgumentException success) {}
1705		}
1706		}
1707
#	Line 1516 | Line 1710 | public class ThreadPoolExecutorSubclassT
1710		*/
1711		public void testTimedInvokeAny3() throws Exception {
1712		CountDownLatch latch = new CountDownLatch(1);
1713	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1714	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1715	<	l.add(latchAwaitingStringTask(latch));
1716	<	l.add(null);
1717	<	try {
1718	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1719	<	shouldThrow();
1720	<	} catch (NullPointerException success) {
1721	<	} finally {
1713	>	final ExecutorService e =
1714	>	new CustomTPE(2, 2,
1715	>	LONG_DELAY_MS, MILLISECONDS,
1716	>	new ArrayBlockingQueue<Runnable>(10));
1717	>	try (PoolCleaner cleaner = cleaner(e)) {
1718	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1719	>	l.add(latchAwaitingStringTask(latch));
1720	>	l.add(null);
1721	>	try {
1722	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1723	>	shouldThrow();
1724	>	} catch (NullPointerException success) {}
1725		latch.countDown();
1529	–	joinPool(e);
1726		}
1727		}
1728
#	Line 1534 | Line 1730 | public class ThreadPoolExecutorSubclassT
1730		* timed invokeAny(c) throws ExecutionException if no task completes
1731		*/
1732		public void testTimedInvokeAny4() throws Exception {
1733	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1734	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1735	<	l.add(new NPETask());
1736	<	try {
1737	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1738	<	shouldThrow();
1739	<	} catch (ExecutionException success) {
1740	<	assertTrue(success.getCause() instanceof NullPointerException);
1741	<	} finally {
1742	<	joinPool(e);
1733	>	final ExecutorService e =
1734	>	new CustomTPE(2, 2,
1735	>	LONG_DELAY_MS, MILLISECONDS,
1736	>	new ArrayBlockingQueue<Runnable>(10));
1737	>	try (PoolCleaner cleaner = cleaner(e)) {
1738	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1739	>	l.add(new NPETask());
1740	>	try {
1741	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1742	>	shouldThrow();
1743	>	} catch (ExecutionException success) {
1744	>	assertTrue(success.getCause() instanceof NullPointerException);
1745	>	}
1746		}
1747		}
1748
#	Line 1551 | Line 1750 | public class ThreadPoolExecutorSubclassT
1750		* timed invokeAny(c) returns result of some task
1751		*/
1752		public void testTimedInvokeAny5() throws Exception {
1753	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1754	<	try {
1753	>	final ExecutorService e =
1754	>	new CustomTPE(2, 2,
1755	>	LONG_DELAY_MS, MILLISECONDS,
1756	>	new ArrayBlockingQueue<Runnable>(10));
1757	>	try (PoolCleaner cleaner = cleaner(e)) {
1758		List<Callable<String>> l = new ArrayList<Callable<String>>();
1759		l.add(new StringTask());
1760		l.add(new StringTask());
1761		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1762		assertSame(TEST_STRING, result);
1561	–	} finally {
1562	–	joinPool(e);
1763		}
1764		}
1765
#	Line 1567 | Line 1767 | public class ThreadPoolExecutorSubclassT
1767		* timed invokeAll(null) throws NPE
1768		*/
1769		public void testTimedInvokeAll1() throws Exception {
1770	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1771	<	try {
1772	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1773	<	shouldThrow();
1774	<	} catch (NullPointerException success) {
1775	<	} finally {
1776	<	joinPool(e);
1770	>	final ExecutorService e =
1771	>	new CustomTPE(2, 2,
1772	>	LONG_DELAY_MS, MILLISECONDS,
1773	>	new ArrayBlockingQueue<Runnable>(10));
1774	>	try (PoolCleaner cleaner = cleaner(e)) {
1775	>	try {
1776	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1777	>	shouldThrow();
1778	>	} catch (NullPointerException success) {}
1779		}
1780		}
1781
#	Line 1581 | Line 1783 | public class ThreadPoolExecutorSubclassT
1783		* timed invokeAll(,,null) throws NPE
1784		*/
1785		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1786	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1787	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1788	<	l.add(new StringTask());
1789	<	try {
1790	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1791	<	shouldThrow();
1792	<	} catch (NullPointerException success) {
1793	<	} finally {
1794	<	joinPool(e);
1786	>	final ExecutorService e =
1787	>	new CustomTPE(2, 2,
1788	>	LONG_DELAY_MS, MILLISECONDS,
1789	>	new ArrayBlockingQueue<Runnable>(10));
1790	>	try (PoolCleaner cleaner = cleaner(e)) {
1791	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1792	>	l.add(new StringTask());
1793	>	try {
1794	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1795	>	shouldThrow();
1796	>	} catch (NullPointerException success) {}
1797		}
1798		}
1799
#	Line 1597 | Line 1801 | public class ThreadPoolExecutorSubclassT
1801		* timed invokeAll(empty collection) returns empty collection
1802		*/
1803		public void testTimedInvokeAll2() throws Exception {
1804	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1805	<	try {
1806	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1804	>	final ExecutorService e =
1805	>	new CustomTPE(2, 2,
1806	>	LONG_DELAY_MS, MILLISECONDS,
1807	>	new ArrayBlockingQueue<Runnable>(10));
1808	>	try (PoolCleaner cleaner = cleaner(e)) {
1809	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1810	>	MEDIUM_DELAY_MS, MILLISECONDS);
1811		assertTrue(r.isEmpty());
1604	–	} finally {
1605	–	joinPool(e);
1812		}
1813		}
1814
#	Line 1610 | Line 1816 | public class ThreadPoolExecutorSubclassT
1816		* timed invokeAll(c) throws NPE if c has null elements
1817		*/
1818		public void testTimedInvokeAll3() throws Exception {
1819	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1820	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1821	<	l.add(new StringTask());
1822	<	l.add(null);
1823	<	try {
1824	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1825	<	shouldThrow();
1826	<	} catch (NullPointerException success) {
1827	<	} finally {
1828	<	joinPool(e);
1819	>	final ExecutorService e =
1820	>	new CustomTPE(2, 2,
1821	>	LONG_DELAY_MS, MILLISECONDS,
1822	>	new ArrayBlockingQueue<Runnable>(10));
1823	>	try (PoolCleaner cleaner = cleaner(e)) {
1824	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1825	>	l.add(new StringTask());
1826	>	l.add(null);
1827	>	try {
1828	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1829	>	shouldThrow();
1830	>	} catch (NullPointerException success) {}
1831		}
1832		}
1833
#	Line 1627 | Line 1835 | public class ThreadPoolExecutorSubclassT
1835		* get of element of invokeAll(c) throws exception on failed task
1836		*/
1837		public void testTimedInvokeAll4() throws Exception {
1838	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1839	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1840	<	l.add(new NPETask());
1841	<	List<Future<String>> futures =
1842	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1843	<	assertEquals(1, futures.size());
1844	<	try {
1845	<	futures.get(0).get();
1846	<	shouldThrow();
1847	<	} catch (ExecutionException success) {
1848	<	assertTrue(success.getCause() instanceof NullPointerException);
1849	<	} finally {
1850	<	joinPool(e);
1838	>	final ExecutorService e =
1839	>	new CustomTPE(2, 2,
1840	>	LONG_DELAY_MS, MILLISECONDS,
1841	>	new ArrayBlockingQueue<Runnable>(10));
1842	>	try (PoolCleaner cleaner = cleaner(e)) {
1843	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1844	>	l.add(new NPETask());
1845	>	List<Future<String>> futures =
1846	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1847	>	assertEquals(1, futures.size());
1848	>	try {
1849	>	futures.get(0).get();
1850	>	shouldThrow();
1851	>	} catch (ExecutionException success) {
1852	>	assertTrue(success.getCause() instanceof NullPointerException);
1853	>	}
1854		}
1855		}
1856
#	Line 1647 | Line 1858 | public class ThreadPoolExecutorSubclassT
1858		* timed invokeAll(c) returns results of all completed tasks
1859		*/
1860		public void testTimedInvokeAll5() throws Exception {
1861	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1862	<	try {
1861	>	final ExecutorService e =
1862	>	new CustomTPE(2, 2,
1863	>	LONG_DELAY_MS, MILLISECONDS,
1864	>	new ArrayBlockingQueue<Runnable>(10));
1865	>	try (PoolCleaner cleaner = cleaner(e)) {
1866		List<Callable<String>> l = new ArrayList<Callable<String>>();
1867		l.add(new StringTask());
1868		l.add(new StringTask());
1869		List<Future<String>> futures =
1870	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1870	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1871		assertEquals(2, futures.size());
1872		for (Future<String> future : futures)
1873		assertSame(TEST_STRING, future.get());
1660	–	} finally {
1661	–	joinPool(e);
1874		}
1875		}
1876
#	Line 1666 | Line 1878 | public class ThreadPoolExecutorSubclassT
1878		* timed invokeAll(c) cancels tasks not completed by timeout
1879		*/
1880		public void testTimedInvokeAll6() throws Exception {
1881	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1882	<	try {
1883	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1884	<	l.add(new StringTask());
1885	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1886	<	l.add(new StringTask());
1887	<	List<Future<String>> futures =
1888	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1889	<	assertEquals(3, futures.size());
1890	<	Iterator<Future<String>> it = futures.iterator();
1891	<	Future<String> f1 = it.next();
1892	<	Future<String> f2 = it.next();
1893	<	Future<String> f3 = it.next();
1894	<	assertTrue(f1.isDone());
1895	<	assertTrue(f2.isDone());
1896	<	assertTrue(f3.isDone());
1897	<	assertFalse(f1.isCancelled());
1898	<	assertTrue(f2.isCancelled());
1899	<	} finally {
1900	<	joinPool(e);
1881	>	final ExecutorService e =
1882	>	new CustomTPE(2, 2,
1883	>	LONG_DELAY_MS, MILLISECONDS,
1884	>	new ArrayBlockingQueue<Runnable>(10));
1885	>	try (PoolCleaner cleaner = cleaner(e)) {
1886	>	for (long timeout = timeoutMillis();;) {
1887	>	List<Callable<String>> tasks = new ArrayList<>();
1888	>	tasks.add(new StringTask("0"));
1889	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1890	>	tasks.add(new StringTask("2"));
1891	>	long startTime = System.nanoTime();
1892	>	List<Future<String>> futures =
1893	>	e.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	<	Thread.sleep(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	<	Thread.sleep(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 ExecutorService e =
2003	>	new CustomTPE(1, 1,
2004	>	LONG_DELAY_MS, MILLISECONDS,
2005	>	new LinkedBlockingQueue<Runnable>());
2006	>	try (PoolCleaner cleaner = cleaner(e)) {
2007	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2008	>	final CountDownLatch done = 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	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
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	>	done.countDown();
2033		}
2034		}
2035

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