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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.17 by jsr166, Tue Dec 1 22:51:44 2009 UTC vs.
Revision 1.100 by jsr166, Mon Jul 17 22:27:31 2017 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	–	import java.util.concurrent.*;
9		import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	<	import java.util.concurrent.locks.*;
10	>	import static java.util.concurrent.TimeUnit.SECONDS;
11
12	<	import junit.framework.*;
13	<	import java.util.*;
12	>	import java.util.ArrayList;
13	>	import java.util.Collection;
14	>	import java.util.Collections;
15	>	import java.util.List;
16	>	import java.util.concurrent.ArrayBlockingQueue;
17	>	import java.util.concurrent.BlockingQueue;
18	>	import java.util.concurrent.Callable;
19	>	import java.util.concurrent.CancellationException;
20	>	import java.util.concurrent.CountDownLatch;
21	>	import java.util.concurrent.ExecutionException;
22	>	import java.util.concurrent.ExecutorService;
23	>	import java.util.concurrent.Future;
24	>	import java.util.concurrent.FutureTask;
25	>	import java.util.concurrent.LinkedBlockingQueue;
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.ThreadLocalRandom;
31	>	import java.util.concurrent.ThreadPoolExecutor;
32	>	import java.util.concurrent.TimeoutException;
33	>	import java.util.concurrent.TimeUnit;
34	>	import java.util.concurrent.atomic.AtomicInteger;
35	>	import java.util.concurrent.locks.Condition;
36	>	import java.util.concurrent.locks.ReentrantLock;
37	>
38	>	import junit.framework.Test;
39	>	import junit.framework.TestSuite;
40
41		public class ThreadPoolExecutorSubclassTest extends JSR166TestCase {
42		public static void main(String[] args) {
43	<	junit.textui.TestRunner.run(suite());
43	>	main(suite(), args);
44		}
45		public static Test suite() {
46		return new TestSuite(ThreadPoolExecutorSubclassTest.class);
#	Line 37 | Line 62 | public class ThreadPoolExecutorSubclassT
62		CustomTask(final Runnable r, final V res) {
63		if (r == null) throw new NullPointerException();
64		callable = new Callable<V>() {
65	<	public V call() throws Exception { r.run(); return res; }};
65	>	public V call() throws Exception { r.run(); return res; }};
66		}
67		public boolean isDone() {
68		lock.lock(); try { return done; } finally { lock.unlock() ; }
#	Line 60 | Line 85 | public class ThreadPoolExecutorSubclassT
85		finally { lock.unlock() ; }
86		}
87		public void run() {
63	–	boolean runme;
88		lock.lock();
89		try {
90	<	runme = !done;
91	<	if (!runme)
92	<	thread = Thread.currentThread();
90	>	if (done)
91	>	return;
92	>	thread = Thread.currentThread();
93		}
94		finally { lock.unlock() ; }
71	–	if (!runme) return;
95		V v = null;
96		Exception e = null;
97		try {
#	Line 79 | Line 102 | public class ThreadPoolExecutorSubclassT
102		}
103		lock.lock();
104		try {
105	<	result = v;
106	<	exception = e;
107	<	done = true;
108	<	thread = null;
109	<	cond.signalAll();
105	>	if (!done) {
106	>	result = v;
107	>	exception = e;
108	>	done = true;
109	>	thread = null;
110	>	cond.signalAll();
111	>	}
112		}
113		finally { lock.unlock(); }
114		}
#	Line 92 | Line 117 | public class ThreadPoolExecutorSubclassT
117		try {
118		while (!done)
119		cond.await();
120	+	if (cancelled)
121	+	throw new CancellationException();
122		if (exception != null)
123		throw new ExecutionException(exception);
124		return result;
#	Line 103 | Line 130 | public class ThreadPoolExecutorSubclassT
130		long nanos = unit.toNanos(timeout);
131		lock.lock();
132		try {
133	<	for (;;) {
134	<	if (done) break;
108	<	if (nanos < 0)
133	>	while (!done) {
134	>	if (nanos <= 0L)
135		throw new TimeoutException();
136		nanos = cond.awaitNanos(nanos);
137		}
138	+	if (cancelled)
139	+	throw new CancellationException();
140		if (exception != null)
141		throw new ExecutionException(exception);
142		return result;
#	Line 117 | Line 145 | public class ThreadPoolExecutorSubclassT
145		}
146		}
147
120	–
148		static class CustomTPE extends ThreadPoolExecutor {
149		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
150		return new CustomTask<V>(c);
#	Line 164 | Line 191 | public class ThreadPoolExecutorSubclassT
191		workQueue, threadFactory, handler);
192		}
193
194	<	volatile boolean beforeCalled = false;
195	<	volatile boolean afterCalled = false;
196	<	volatile boolean terminatedCalled = false;
194	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
195	>	final CountDownLatch afterCalled = new CountDownLatch(1);
196	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
197	>
198		public CustomTPE() {
199		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
200		}
201		protected void beforeExecute(Thread t, Runnable r) {
202	<	beforeCalled = true;
202	>	beforeCalled.countDown();
203		}
204		protected void afterExecute(Runnable r, Throwable t) {
205	<	afterCalled = true;
205	>	afterCalled.countDown();
206		}
207		protected void terminated() {
208	<	terminatedCalled = true;
208	>	terminatedCalled.countDown();
209		}
210
211	+	public boolean beforeCalled() {
212	+	return beforeCalled.getCount() == 0;
213	+	}
214	+	public boolean afterCalled() {
215	+	return afterCalled.getCount() == 0;
216	+	}
217	+	public boolean terminatedCalled() {
218	+	return terminatedCalled.getCount() == 0;
219	+	}
220		}
221
222		static class FailingThreadFactory implements ThreadFactory {
#	Line 190 | Line 227 | public class ThreadPoolExecutorSubclassT
227		}
228		}
229
193	–
230		/**
231	<	*  execute successfully executes a runnable
231	>	* execute successfully executes a runnable
232		*/
233		public void testExecute() throws InterruptedException {
234	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
235	<	try {
236	<	p1.execute(new ShortRunnable());
237	<	Thread.sleep(SMALL_DELAY_MS);
238	<	} finally {
239	<	joinPool(p1);
234	>	final ThreadPoolExecutor p =
235	>	new CustomTPE(1, 1,
236	>	2 * LONG_DELAY_MS, MILLISECONDS,
237	>	new ArrayBlockingQueue<Runnable>(10));
238	>	try (PoolCleaner cleaner = cleaner(p)) {
239	>	final CountDownLatch done = new CountDownLatch(1);
240	>	final Runnable task = new CheckedRunnable() {
241	>	public void realRun() { done.countDown(); }};
242	>	p.execute(task);
243	>	await(done);
244		}
245		}
246
247		/**
248	<	*  getActiveCount increases but doesn't overestimate, when a
249	<	*  thread becomes active
248	>	* getActiveCount increases but doesn't overestimate, when a
249	>	* thread becomes active
250		*/
251		public void testGetActiveCount() throws InterruptedException {
252	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
253	<	assertEquals(0, p2.getActiveCount());
254	<	p2.execute(new MediumRunnable());
255	<	Thread.sleep(SHORT_DELAY_MS);
256	<	assertEquals(1, p2.getActiveCount());
257	<	joinPool(p2);
252	>	final CountDownLatch done = new CountDownLatch(1);
253	>	final ThreadPoolExecutor p =
254	>	new CustomTPE(2, 2,
255	>	LONG_DELAY_MS, MILLISECONDS,
256	>	new ArrayBlockingQueue<Runnable>(10));
257	>	try (PoolCleaner cleaner = cleaner(p, done)) {
258	>	final CountDownLatch threadStarted = new CountDownLatch(1);
259	>	assertEquals(0, p.getActiveCount());
260	>	p.execute(new CheckedRunnable() {
261	>	public void realRun() throws InterruptedException {
262	>	threadStarted.countDown();
263	>	assertEquals(1, p.getActiveCount());
264	>	await(done);
265	>	}});
266	>	await(threadStarted);
267	>	assertEquals(1, p.getActiveCount());
268	>	}
269		}
270
271		/**
272	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
272	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
273		*/
274		public void testPrestartCoreThread() {
275	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
276	<	assertEquals(0, p2.getPoolSize());
277	<	assertTrue(p2.prestartCoreThread());
278	<	assertEquals(1, p2.getPoolSize());
279	<	assertTrue(p2.prestartCoreThread());
280	<	assertEquals(2, p2.getPoolSize());
281	<	assertFalse(p2.prestartCoreThread());
282	<	assertEquals(2, p2.getPoolSize());
283	<	joinPool(p2);
275	>	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
298	>	* prestartAllCoreThreads starts all corePoolSize threads
299		*/
300		public void testPrestartAllCoreThreads() {
301	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
302	<	assertEquals(0, p2.getPoolSize());
303	<	p2.prestartAllCoreThreads();
304	<	assertEquals(2, p2.getPoolSize());
305	<	p2.prestartAllCoreThreads();
306	<	assertEquals(2, p2.getPoolSize());
307	<	joinPool(p2);
301	>	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		/**
320	<	*   getCompletedTaskCount increases, but doesn't overestimate,
321	<	*   when tasks complete
320	>	* getCompletedTaskCount increases, but doesn't overestimate,
321	>	* when tasks complete
322		*/
323		public void testGetCompletedTaskCount() throws InterruptedException {
324	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
325	<	assertEquals(0, p2.getCompletedTaskCount());
326	<	p2.execute(new ShortRunnable());
327	<	Thread.sleep(SMALL_DELAY_MS);
328	<	assertEquals(1, p2.getCompletedTaskCount());
329	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
330	<	joinPool(p2);
324	>	final ThreadPoolExecutor p =
325	>	new CustomTPE(2, 2,
326	>	LONG_DELAY_MS, MILLISECONDS,
327	>	new ArrayBlockingQueue<Runnable>(10));
328	>	try (PoolCleaner cleaner = cleaner(p)) {
329	>	final CountDownLatch threadStarted = new CountDownLatch(1);
330	>	final CountDownLatch threadProceed = new CountDownLatch(1);
331	>	final CountDownLatch threadDone = new CountDownLatch(1);
332	>	assertEquals(0, p.getCompletedTaskCount());
333	>	p.execute(new CheckedRunnable() {
334	>	public void realRun() throws InterruptedException {
335	>	threadStarted.countDown();
336	>	assertEquals(0, p.getCompletedTaskCount());
337	>	await(threadProceed);
338	>	threadDone.countDown();
339	>	}});
340	>	await(threadStarted);
341	>	assertEquals(0, p.getCompletedTaskCount());
342	>	threadProceed.countDown();
343	>	await(threadDone);
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
353		/**
354	<	*   getCorePoolSize returns size given in constructor if not otherwise set
354	>	* getCorePoolSize returns size given in constructor if not otherwise set
355		*/
356		public void testGetCorePoolSize() {
357	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
358	<	assertEquals(1, p1.getCorePoolSize());
359	<	joinPool(p1);
357	>	final ThreadPoolExecutor p =
358	>	new CustomTPE(1, 1,
359	>	LONG_DELAY_MS, MILLISECONDS,
360	>	new ArrayBlockingQueue<Runnable>(10));
361	>	try (PoolCleaner cleaner = cleaner(p)) {
362	>	assertEquals(1, p.getCorePoolSize());
363	>	}
364		}
365
366		/**
367	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
367	>	* getKeepAliveTime returns value given in constructor if not otherwise set
368		*/
369		public void testGetKeepAliveTime() {
370	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
371	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
372	<	joinPool(p2);
370	>	final ThreadPoolExecutor p =
371	>	new CustomTPE(2, 2,
372	>	1000, MILLISECONDS,
373	>	new ArrayBlockingQueue<Runnable>(10));
374	>	try (PoolCleaner cleaner = cleaner(p)) {
375	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
376	>	}
377		}
378
280	–
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
302	–
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 318 | 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 329 | 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
339	–
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
354	–
473		/**
474	<	*   getLargestPoolSize increases, but doesn't overestimate, when
475	<	*   multiple threads active
474	>	* getLargestPoolSize increases, but doesn't overestimate, when
475	>	* multiple threads active
476		*/
477		public void testGetLargestPoolSize() throws InterruptedException {
478	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
479	<	assertEquals(0, p2.getLargestPoolSize());
480	<	p2.execute(new MediumRunnable());
481	<	p2.execute(new MediumRunnable());
482	<	Thread.sleep(SHORT_DELAY_MS);
483	<	assertEquals(2, p2.getLargestPoolSize());
484	<	joinPool(p2);
478	>	final int THREADS = 3;
479	>	final CountDownLatch done = new CountDownLatch(1);
480	>	final ThreadPoolExecutor p =
481	>	new CustomTPE(THREADS, THREADS,
482	>	LONG_DELAY_MS, MILLISECONDS,
483	>	new ArrayBlockingQueue<Runnable>(10));
484	>	try (PoolCleaner cleaner = cleaner(p, done)) {
485	>	assertEquals(0, p.getLargestPoolSize());
486	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
487	>	for (int i = 0; i < THREADS; i++)
488	>	p.execute(new CheckedRunnable() {
489	>	public void realRun() throws InterruptedException {
490	>	threadsStarted.countDown();
491	>	await(done);
492	>	assertEquals(THREADS, p.getLargestPoolSize());
493	>	}});
494	>	await(threadsStarted);
495	>	assertEquals(THREADS, p.getLargestPoolSize());
496	>	}
497	>	assertEquals(THREADS, p.getLargestPoolSize());
498		}
499
500		/**
501	<	*   getMaximumPoolSize returns value given in constructor if not
502	<	*   otherwise set
501	>	* getMaximumPoolSize returns value given in constructor if not
502	>	* otherwise set
503		*/
504		public void testGetMaximumPoolSize() {
505	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
506	<	assertEquals(2, p2.getMaximumPoolSize());
507	<	joinPool(p2);
505	>	final ThreadPoolExecutor p =
506	>	new CustomTPE(2, 3,
507	>	LONG_DELAY_MS, MILLISECONDS,
508	>	new ArrayBlockingQueue<Runnable>(10));
509	>	try (PoolCleaner cleaner = cleaner(p)) {
510	>	assertEquals(3, p.getMaximumPoolSize());
511	>	p.setMaximumPoolSize(5);
512	>	assertEquals(5, p.getMaximumPoolSize());
513	>	p.setMaximumPoolSize(4);
514	>	assertEquals(4, p.getMaximumPoolSize());
515	>	}
516		}
517
518		/**
519	<	*   getPoolSize increases, but doesn't overestimate, when threads
520	<	*   become active
521	<	*/
522	<	public void testGetPoolSize() {
523	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
524	<	assertEquals(0, p1.getPoolSize());
525	<	p1.execute(new MediumRunnable());
526	<	assertEquals(1, p1.getPoolSize());
527	<	joinPool(p1);
519	>	* getPoolSize increases, but doesn't overestimate, when threads
520	>	* become active
521	>	*/
522	>	public void testGetPoolSize() throws InterruptedException {
523	>	final CountDownLatch done = new CountDownLatch(1);
524	>	final ThreadPoolExecutor p =
525	>	new CustomTPE(1, 1,
526	>	LONG_DELAY_MS, MILLISECONDS,
527	>	new ArrayBlockingQueue<Runnable>(10));
528	>	try (PoolCleaner cleaner = cleaner(p, done)) {
529	>	assertEquals(0, p.getPoolSize());
530	>	final CountDownLatch threadStarted = new CountDownLatch(1);
531	>	p.execute(new CheckedRunnable() {
532	>	public void realRun() throws InterruptedException {
533	>	threadStarted.countDown();
534	>	assertEquals(1, p.getPoolSize());
535	>	await(done);
536	>	}});
537	>	await(threadStarted);
538	>	assertEquals(1, p.getPoolSize());
539	>	}
540		}
541
542		/**
543	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
543	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
544		*/
545		public void testGetTaskCount() throws InterruptedException {
546	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
547	<	assertEquals(0, p1.getTaskCount());
548	<	p1.execute(new MediumRunnable());
549	<	Thread.sleep(SHORT_DELAY_MS);
550	<	assertEquals(1, p1.getTaskCount());
551	<	joinPool(p1);
546	>	final int TASKS = 3;
547	>	final CountDownLatch done = new CountDownLatch(1);
548	>	final ThreadPoolExecutor p =
549	>	new CustomTPE(1, 1,
550	>	LONG_DELAY_MS, MILLISECONDS,
551	>	new ArrayBlockingQueue<Runnable>(10));
552	>	try (PoolCleaner cleaner = cleaner(p, done)) {
553	>	final CountDownLatch threadStarted = new CountDownLatch(1);
554	>	assertEquals(0, p.getTaskCount());
555	>	assertEquals(0, p.getCompletedTaskCount());
556	>	p.execute(new CheckedRunnable() {
557	>	public void realRun() throws InterruptedException {
558	>	threadStarted.countDown();
559	>	await(done);
560	>	}});
561	>	await(threadStarted);
562	>	assertEquals(1, p.getTaskCount());
563	>	assertEquals(0, p.getCompletedTaskCount());
564	>	for (int i = 0; i < TASKS; i++) {
565	>	assertEquals(1 + i, p.getTaskCount());
566	>	p.execute(new CheckedRunnable() {
567	>	public void realRun() throws InterruptedException {
568	>	threadStarted.countDown();
569	>	assertEquals(1 + TASKS, p.getTaskCount());
570	>	await(done);
571	>	}});
572	>	}
573	>	assertEquals(1 + TASKS, p.getTaskCount());
574	>	assertEquals(0, p.getCompletedTaskCount());
575	>	}
576	>	assertEquals(1 + TASKS, p.getTaskCount());
577	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
578		}
579
580		/**
581	<	*   isShutDown is false before shutdown, true after
581	>	* isShutdown is false before shutdown, true after
582		*/
583		public void testIsShutdown() {
584	<
585	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
586	<	assertFalse(p1.isShutdown());
587	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
588	<	assertTrue(p1.isShutdown());
589	<	joinPool(p1);
584	>	final ThreadPoolExecutor p =
585	>	new CustomTPE(1, 1,
586	>	LONG_DELAY_MS, MILLISECONDS,
587	>	new ArrayBlockingQueue<Runnable>(10));
588	>	try (PoolCleaner cleaner = cleaner(p)) {
589	>	assertFalse(p.isShutdown());
590	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
591	>	assertTrue(p.isShutdown());
592	>	}
593		}
594
415	–
595		/**
596	<	*  isTerminated is false before termination, true after
596	>	* isTerminated is false before termination, true after
597		*/
598		public void testIsTerminated() throws InterruptedException {
599	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
600	<	assertFalse(p1.isTerminated());
601	<	try {
602	<	p1.execute(new MediumRunnable());
603	<	} finally {
604	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
599	>	final ThreadPoolExecutor p =
600	>	new CustomTPE(1, 1,
601	>	LONG_DELAY_MS, MILLISECONDS,
602	>	new ArrayBlockingQueue<Runnable>(10));
603	>	try (PoolCleaner cleaner = cleaner(p)) {
604	>	final CountDownLatch threadStarted = new CountDownLatch(1);
605	>	final CountDownLatch done = new CountDownLatch(1);
606	>	assertFalse(p.isTerminating());
607	>	p.execute(new CheckedRunnable() {
608	>	public void realRun() throws InterruptedException {
609	>	assertFalse(p.isTerminating());
610	>	threadStarted.countDown();
611	>	await(done);
612	>	}});
613	>	await(threadStarted);
614	>	assertFalse(p.isTerminating());
615	>	done.countDown();
616	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
617	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
618	>	assertTrue(p.isTerminated());
619	>	assertFalse(p.isTerminating());
620		}
427	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
428	–	assertTrue(p1.isTerminated());
621		}
622
623		/**
624	<	*  isTerminating is not true when running or when terminated
624	>	* isTerminating is not true when running or when terminated
625		*/
626		public void testIsTerminating() throws InterruptedException {
627	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
628	<	assertFalse(p1.isTerminating());
629	<	try {
630	<	p1.execute(new SmallRunnable());
631	<	assertFalse(p1.isTerminating());
632	<	} finally {
633	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
634	<	}
635	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
636	<	assertTrue(p1.isTerminated());
637	<	assertFalse(p1.isTerminating());
627	>	final ThreadPoolExecutor p =
628	>	new CustomTPE(1, 1,
629	>	LONG_DELAY_MS, MILLISECONDS,
630	>	new ArrayBlockingQueue<Runnable>(10));
631	>	try (PoolCleaner cleaner = cleaner(p)) {
632	>	final CountDownLatch threadStarted = new CountDownLatch(1);
633	>	final CountDownLatch done = new CountDownLatch(1);
634	>	assertFalse(p.isTerminating());
635	>	p.execute(new CheckedRunnable() {
636	>	public void realRun() throws InterruptedException {
637	>	assertFalse(p.isTerminating());
638	>	threadStarted.countDown();
639	>	await(done);
640	>	}});
641	>	await(threadStarted);
642	>	assertFalse(p.isTerminating());
643	>	done.countDown();
644	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
645	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
646	>	assertTrue(p.isTerminated());
647	>	assertFalse(p.isTerminating());
648	>	}
649		}
650
651		/**
652		* getQueue returns the work queue, which contains queued tasks
653		*/
654		public void testGetQueue() throws InterruptedException {
655	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
656	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
657	<	FutureTask[] tasks = new FutureTask[5];
658	<	for (int i = 0; i < 5; i++) {
659	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
660	<	p1.execute(tasks[i]);
661	<	}
662	<	try {
663	<	Thread.sleep(SHORT_DELAY_MS);
664	<	BlockingQueue<Runnable> wq = p1.getQueue();
665	<	assertSame(q, wq);
666	<	assertFalse(wq.contains(tasks[0]));
667	<	assertTrue(wq.contains(tasks[4]));
668	<	for (int i = 1; i < 5; ++i)
669	<	tasks[i].cancel(true);
670	<	p1.shutdownNow();
671	<	} finally {
672	<	joinPool(p1);
655	>	final CountDownLatch done = new CountDownLatch(1);
656	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
657	>	final ThreadPoolExecutor p =
658	>	new CustomTPE(1, 1,
659	>	LONG_DELAY_MS, MILLISECONDS,
660	>	q);
661	>	try (PoolCleaner cleaner = cleaner(p, done)) {
662	>	final CountDownLatch threadStarted = new CountDownLatch(1);
663	>	FutureTask[] tasks = new FutureTask[5];
664	>	for (int i = 0; i < tasks.length; i++) {
665	>	Callable<Boolean> task = new CheckedCallable<Boolean>() {
666	>	public Boolean realCall() throws InterruptedException {
667	>	threadStarted.countDown();
668	>	assertSame(q, p.getQueue());
669	>	await(done);
670	>	return Boolean.TRUE;
671	>	}};
672	>	tasks[i] = new FutureTask(task);
673	>	p.execute(tasks[i]);
674	>	}
675	>	await(threadStarted);
676	>	assertSame(q, p.getQueue());
677	>	assertFalse(q.contains(tasks[0]));
678	>	assertTrue(q.contains(tasks[tasks.length - 1]));
679	>	assertEquals(tasks.length - 1, q.size());
680		}
681		}
682
#	Line 474 | Line 684 | public class ThreadPoolExecutorSubclassT
684		* remove(task) removes queued task, and fails to remove active task
685		*/
686		public void testRemove() throws InterruptedException {
687	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
688	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
689	<	FutureTask[] tasks = new FutureTask[5];
690	<	for (int i = 0; i < 5; i++) {
691	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
692	<	p1.execute(tasks[i]);
693	<	}
694	<	try {
695	<	Thread.sleep(SHORT_DELAY_MS);
696	<	assertFalse(p1.remove(tasks[0]));
687	>	final CountDownLatch done = new CountDownLatch(1);
688	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
689	>	final ThreadPoolExecutor p =
690	>	new CustomTPE(1, 1,
691	>	LONG_DELAY_MS, MILLISECONDS,
692	>	q);
693	>	try (PoolCleaner cleaner = cleaner(p, done)) {
694	>	Runnable[] tasks = new Runnable[6];
695	>	final CountDownLatch threadStarted = new CountDownLatch(1);
696	>	for (int i = 0; i < tasks.length; i++) {
697	>	tasks[i] = new CheckedRunnable() {
698	>	public void realRun() throws InterruptedException {
699	>	threadStarted.countDown();
700	>	await(done);
701	>	}};
702	>	p.execute(tasks[i]);
703	>	}
704	>	await(threadStarted);
705	>	assertFalse(p.remove(tasks[0]));
706		assertTrue(q.contains(tasks[4]));
707		assertTrue(q.contains(tasks[3]));
708	<	assertTrue(p1.remove(tasks[4]));
709	<	assertFalse(p1.remove(tasks[4]));
708	>	assertTrue(p.remove(tasks[4]));
709	>	assertFalse(p.remove(tasks[4]));
710		assertFalse(q.contains(tasks[4]));
711		assertTrue(q.contains(tasks[3]));
712	<	assertTrue(p1.remove(tasks[3]));
712	>	assertTrue(p.remove(tasks[3]));
713		assertFalse(q.contains(tasks[3]));
495	–	} finally {
496	–	joinPool(p1);
714		}
715		}
716
717		/**
718	<	*   purge removes cancelled tasks from the queue
718	>	* purge removes cancelled tasks from the queue
719		*/
720	<	public void testPurge() {
721	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
722	<	FutureTask[] tasks = new FutureTask[5];
723	<	for (int i = 0; i < 5; i++) {
724	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
725	<	p1.execute(tasks[i]);
720	>	public void testPurge() throws InterruptedException {
721	>	final CountDownLatch threadStarted = new CountDownLatch(1);
722	>	final CountDownLatch done = new CountDownLatch(1);
723	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
724	>	final ThreadPoolExecutor p =
725	>	new CustomTPE(1, 1,
726	>	LONG_DELAY_MS, MILLISECONDS,
727	>	q);
728	>	try (PoolCleaner cleaner = cleaner(p, done)) {
729	>	FutureTask[] tasks = new FutureTask[5];
730	>	for (int i = 0; i < tasks.length; i++) {
731	>	Callable<Boolean> task = new CheckedCallable<Boolean>() {
732	>	public Boolean realCall() throws InterruptedException {
733	>	threadStarted.countDown();
734	>	await(done);
735	>	return Boolean.TRUE;
736	>	}};
737	>	tasks[i] = new FutureTask(task);
738	>	p.execute(tasks[i]);
739	>	}
740	>	await(threadStarted);
741	>	assertEquals(tasks.length, p.getTaskCount());
742	>	assertEquals(tasks.length - 1, q.size());
743	>	assertEquals(1L, p.getActiveCount());
744	>	assertEquals(0L, p.getCompletedTaskCount());
745	>	tasks[4].cancel(true);
746	>	tasks[3].cancel(false);
747	>	p.purge();
748	>	assertEquals(tasks.length - 3, q.size());
749	>	assertEquals(tasks.length - 2, p.getTaskCount());
750	>	p.purge();         // Nothing to do
751	>	assertEquals(tasks.length - 3, q.size());
752	>	assertEquals(tasks.length - 2, p.getTaskCount());
753		}
510	–	tasks[4].cancel(true);
511	–	tasks[3].cancel(true);
512	–	p1.purge();
513	–	long count = p1.getTaskCount();
514	–	assertTrue(count >= 2 && count < 5);
515	–	joinPool(p1);
754		}
755
756		/**
757	<	*  shutDownNow returns a list containing tasks that were not run
758	<	*/
759	<	public void testShutDownNow() {
760	<	ThreadPoolExecutor p1 = 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	<	p1.execute(new MediumPossiblyInterruptedRunnable());
765	<	}
766	<	finally {
757	>	* shutdownNow returns a list containing tasks that were not run,
758	>	* and those tasks are drained from the queue
759	>	*/
760	>	public void testShutdownNow() throws InterruptedException {
761	>	final int poolSize = 2;
762	>	final int count = 5;
763	>	final AtomicInteger ran = new AtomicInteger(0);
764	>	final ThreadPoolExecutor p =
765	>	new CustomTPE(poolSize, poolSize,
766	>	LONG_DELAY_MS, MILLISECONDS,
767	>	new ArrayBlockingQueue<Runnable>(10));
768	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
769	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
770	>	threadsStarted.countDown();
771		try {
772	<	l = p1.shutdownNow();
773	<	} catch (SecurityException ok) { return; }
774	<	}
775	<	assertTrue(p1.isShutdown());
776	<	assertTrue(l.size() <= 4);
772	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
773	>	} catch (InterruptedException success) {}
774	>	ran.getAndIncrement();
775	>	}};
776	>	for (int i = 0; i < count; i++)
777	>	p.execute(waiter);
778	>	await(threadsStarted);
779	>	assertEquals(poolSize, p.getActiveCount());
780	>	assertEquals(0, p.getCompletedTaskCount());
781	>	final List<Runnable> queuedTasks;
782	>	try {
783	>	queuedTasks = p.shutdownNow();
784	>	} catch (SecurityException ok) {
785	>	return; // Allowed in case test doesn't have privs
786	>	}
787	>	assertTrue(p.isShutdown());
788	>	assertTrue(p.getQueue().isEmpty());
789	>	assertEquals(count - poolSize, queuedTasks.size());
790	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
791	>	assertTrue(p.isTerminated());
792	>	assertEquals(poolSize, ran.get());
793	>	assertEquals(poolSize, p.getCompletedTaskCount());
794		}
795
796		// Exception Tests
797
539	–
798		/**
799		* Constructor throws if corePoolSize argument is less than zero
800		*/
801		public void testConstructor1() {
802		try {
803	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
803	>	new CustomTPE(-1, 1, 1L, SECONDS,
804	>	new ArrayBlockingQueue<Runnable>(10));
805		shouldThrow();
806		} catch (IllegalArgumentException success) {}
807		}
#	Line 552 | Line 811 | public class ThreadPoolExecutorSubclassT
811		*/
812		public void testConstructor2() {
813		try {
814	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
814	>	new CustomTPE(1, -1, 1L, SECONDS,
815	>	new ArrayBlockingQueue<Runnable>(10));
816		shouldThrow();
817		} catch (IllegalArgumentException success) {}
818		}
#	Line 562 | Line 822 | public class ThreadPoolExecutorSubclassT
822		*/
823		public void testConstructor3() {
824		try {
825	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
825	>	new CustomTPE(1, 0, 1L, SECONDS,
826	>	new ArrayBlockingQueue<Runnable>(10));
827		shouldThrow();
828		} catch (IllegalArgumentException success) {}
829		}
#	Line 572 | Line 833 | public class ThreadPoolExecutorSubclassT
833		*/
834		public void testConstructor4() {
835		try {
836	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
836	>	new CustomTPE(1, 2, -1L, SECONDS,
837	>	new ArrayBlockingQueue<Runnable>(10));
838		shouldThrow();
839		} catch (IllegalArgumentException success) {}
840		}
#	Line 582 | Line 844 | public class ThreadPoolExecutorSubclassT
844		*/
845		public void testConstructor5() {
846		try {
847	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
847	>	new CustomTPE(2, 1, 1L, SECONDS,
848	>	new ArrayBlockingQueue<Runnable>(10));
849		shouldThrow();
850		} catch (IllegalArgumentException success) {}
851		}
#	Line 592 | Line 855 | public class ThreadPoolExecutorSubclassT
855		*/
856		public void testConstructorNullPointerException() {
857		try {
858	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
858	>	new CustomTPE(1, 2, 1L, SECONDS, null);
859		shouldThrow();
860		} catch (NullPointerException success) {}
861		}
862
600	–
601	–
863		/**
864		* Constructor throws if corePoolSize argument is less than zero
865		*/
866		public void testConstructor6() {
867		try {
868	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
868	>	new CustomTPE(-1, 1, 1L, SECONDS,
869	>	new ArrayBlockingQueue<Runnable>(10),
870	>	new SimpleThreadFactory());
871		shouldThrow();
872		} catch (IllegalArgumentException success) {}
873		}
#	Line 614 | Line 877 | public class ThreadPoolExecutorSubclassT
877		*/
878		public void testConstructor7() {
879		try {
880	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
880	>	new CustomTPE(1,-1, 1L, SECONDS,
881	>	new ArrayBlockingQueue<Runnable>(10),
882	>	new SimpleThreadFactory());
883		shouldThrow();
884		} catch (IllegalArgumentException success) {}
885		}
#	Line 624 | Line 889 | public class ThreadPoolExecutorSubclassT
889		*/
890		public void testConstructor8() {
891		try {
892	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
892	>	new CustomTPE(1, 0, 1L, SECONDS,
893	>	new ArrayBlockingQueue<Runnable>(10),
894	>	new SimpleThreadFactory());
895		shouldThrow();
896		} catch (IllegalArgumentException success) {}
897		}
#	Line 634 | Line 901 | public class ThreadPoolExecutorSubclassT
901		*/
902		public void testConstructor9() {
903		try {
904	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
904	>	new CustomTPE(1, 2, -1L, SECONDS,
905	>	new ArrayBlockingQueue<Runnable>(10),
906	>	new SimpleThreadFactory());
907		shouldThrow();
908		} catch (IllegalArgumentException success) {}
909		}
#	Line 644 | Line 913 | public class ThreadPoolExecutorSubclassT
913		*/
914		public void testConstructor10() {
915		try {
916	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
916	>	new CustomTPE(2, 1, 1L, SECONDS,
917	>	new ArrayBlockingQueue<Runnable>(10),
918	>	new SimpleThreadFactory());
919		shouldThrow();
920		} catch (IllegalArgumentException success) {}
921		}
#	Line 654 | Line 925 | public class ThreadPoolExecutorSubclassT
925		*/
926		public void testConstructorNullPointerException2() {
927		try {
928	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
928	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
929		shouldThrow();
930		} catch (NullPointerException success) {}
931		}
#	Line 664 | Line 935 | public class ThreadPoolExecutorSubclassT
935		*/
936		public void testConstructorNullPointerException3() {
937		try {
938	<	ThreadFactory f = null;
939	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
938	>	new CustomTPE(1, 2, 1L, SECONDS,
939	>	new ArrayBlockingQueue<Runnable>(10),
940	>	(ThreadFactory) null);
941		shouldThrow();
942		} catch (NullPointerException success) {}
943		}
944
673	–
945		/**
946		* Constructor throws if corePoolSize argument is less than zero
947		*/
948		public void testConstructor11() {
949		try {
950	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
950	>	new CustomTPE(-1, 1, 1L, SECONDS,
951	>	new ArrayBlockingQueue<Runnable>(10),
952	>	new NoOpREHandler());
953		shouldThrow();
954		} catch (IllegalArgumentException success) {}
955		}
#	Line 686 | Line 959 | public class ThreadPoolExecutorSubclassT
959		*/
960		public void testConstructor12() {
961		try {
962	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
962	>	new CustomTPE(1, -1, 1L, SECONDS,
963	>	new ArrayBlockingQueue<Runnable>(10),
964	>	new NoOpREHandler());
965		shouldThrow();
966		} catch (IllegalArgumentException success) {}
967		}
#	Line 696 | Line 971 | public class ThreadPoolExecutorSubclassT
971		*/
972		public void testConstructor13() {
973		try {
974	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
974	>	new CustomTPE(1, 0, 1L, SECONDS,
975	>	new ArrayBlockingQueue<Runnable>(10),
976	>	new NoOpREHandler());
977		shouldThrow();
978		} catch (IllegalArgumentException success) {}
979		}
#	Line 706 | Line 983 | public class ThreadPoolExecutorSubclassT
983		*/
984		public void testConstructor14() {
985		try {
986	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
986	>	new CustomTPE(1, 2, -1L, SECONDS,
987	>	new ArrayBlockingQueue<Runnable>(10),
988	>	new NoOpREHandler());
989		shouldThrow();
990		} catch (IllegalArgumentException success) {}
991		}
#	Line 716 | Line 995 | public class ThreadPoolExecutorSubclassT
995		*/
996		public void testConstructor15() {
997		try {
998	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
998	>	new CustomTPE(2, 1, 1L, SECONDS,
999	>	new ArrayBlockingQueue<Runnable>(10),
1000	>	new NoOpREHandler());
1001		shouldThrow();
1002		} catch (IllegalArgumentException success) {}
1003		}
#	Line 726 | Line 1007 | public class ThreadPoolExecutorSubclassT
1007		*/
1008		public void testConstructorNullPointerException4() {
1009		try {
1010	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
1010	>	new CustomTPE(1, 2, 1L, SECONDS,
1011	>	null,
1012	>	new NoOpREHandler());
1013		shouldThrow();
1014		} catch (NullPointerException success) {}
1015		}
#	Line 736 | Line 1019 | public class ThreadPoolExecutorSubclassT
1019		*/
1020		public void testConstructorNullPointerException5() {
1021		try {
1022	<	RejectedExecutionHandler r = null;
1023	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1022	>	new CustomTPE(1, 2, 1L, SECONDS,
1023	>	new ArrayBlockingQueue<Runnable>(10),
1024	>	(RejectedExecutionHandler) null);
1025		shouldThrow();
1026		} catch (NullPointerException success) {}
1027		}
1028
745	–
1029		/**
1030		* Constructor throws if corePoolSize argument is less than zero
1031		*/
1032		public void testConstructor16() {
1033		try {
1034	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1034	>	new CustomTPE(-1, 1, 1L, SECONDS,
1035	>	new ArrayBlockingQueue<Runnable>(10),
1036	>	new SimpleThreadFactory(),
1037	>	new NoOpREHandler());
1038		shouldThrow();
1039		} catch (IllegalArgumentException success) {}
1040		}
#	Line 758 | Line 1044 | public class ThreadPoolExecutorSubclassT
1044		*/
1045		public void testConstructor17() {
1046		try {
1047	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1047	>	new CustomTPE(1, -1, 1L, SECONDS,
1048	>	new ArrayBlockingQueue<Runnable>(10),
1049	>	new SimpleThreadFactory(),
1050	>	new NoOpREHandler());
1051		shouldThrow();
1052		} catch (IllegalArgumentException success) {}
1053		}
#	Line 768 | Line 1057 | public class ThreadPoolExecutorSubclassT
1057		*/
1058		public void testConstructor18() {
1059		try {
1060	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1060	>	new CustomTPE(1, 0, 1L, SECONDS,
1061	>	new ArrayBlockingQueue<Runnable>(10),
1062	>	new SimpleThreadFactory(),
1063	>	new NoOpREHandler());
1064		shouldThrow();
1065		} catch (IllegalArgumentException success) {}
1066		}
#	Line 778 | Line 1070 | public class ThreadPoolExecutorSubclassT
1070		*/
1071		public void testConstructor19() {
1072		try {
1073	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1073	>	new CustomTPE(1, 2, -1L, SECONDS,
1074	>	new ArrayBlockingQueue<Runnable>(10),
1075	>	new SimpleThreadFactory(),
1076	>	new NoOpREHandler());
1077		shouldThrow();
1078		} catch (IllegalArgumentException success) {}
1079		}
#	Line 788 | Line 1083 | public class ThreadPoolExecutorSubclassT
1083		*/
1084		public void testConstructor20() {
1085		try {
1086	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1086	>	new CustomTPE(2, 1, 1L, SECONDS,
1087	>	new ArrayBlockingQueue<Runnable>(10),
1088	>	new SimpleThreadFactory(),
1089	>	new NoOpREHandler());
1090		shouldThrow();
1091		} catch (IllegalArgumentException success) {}
1092		}
1093
1094		/**
1095	<	* Constructor throws if workQueue is set to null
1095	>	* Constructor throws if workQueue is null
1096		*/
1097		public void testConstructorNullPointerException6() {
1098		try {
1099	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1099	>	new CustomTPE(1, 2, 1L, SECONDS,
1100	>	null,
1101	>	new SimpleThreadFactory(),
1102	>	new NoOpREHandler());
1103		shouldThrow();
1104		} catch (NullPointerException success) {}
1105		}
1106
1107		/**
1108	<	* Constructor throws if handler is set to null
1108	>	* Constructor throws if handler is null
1109		*/
1110		public void testConstructorNullPointerException7() {
1111		try {
1112	<	RejectedExecutionHandler r = null;
1113	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1112	>	new CustomTPE(1, 2, 1L, SECONDS,
1113	>	new ArrayBlockingQueue<Runnable>(10),
1114	>	new SimpleThreadFactory(),
1115	>	(RejectedExecutionHandler) null);
1116		shouldThrow();
1117		} catch (NullPointerException success) {}
1118		}
1119
1120		/**
1121	<	* Constructor throws if ThreadFactory is set top null
1121	>	* Constructor throws if ThreadFactory is null
1122		*/
1123		public void testConstructorNullPointerException8() {
1124		try {
1125	<	ThreadFactory f = null;
1126	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1125	>	new CustomTPE(1, 2, 1L, SECONDS,
1126	>	new ArrayBlockingQueue<Runnable>(10),
1127	>	(ThreadFactory) null,
1128	>	new NoOpREHandler());
1129		shouldThrow();
1130		} catch (NullPointerException success) {}
1131		}
1132
828	–
1133		/**
1134	<	*  execute throws RejectedExecutionException
831	<	*  if saturated.
1134	>	* Submitted tasks are rejected when saturated or shutdown
1135		*/
1136	<	public void testSaturatedExecute() {
1137	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1138	<	try {
1139	<
1140	<	for (int i = 0; i < 5; ++i) {
1141	<	p.execute(new MediumRunnable());
1142	<	}
1143	<	shouldThrow();
1144	<	} catch (RejectedExecutionException success) {}
1145	<	joinPool(p);
1146	<	}
1147	<
1148	<	/**
1149	<	*  executor using CallerRunsPolicy runs task if saturated.
1150	<	*/
1151	<	public void testSaturatedExecute2() {
1152	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1153	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1154	<	try {
1155	<
1156	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1157	<	for (int i = 0; i < 5; ++i) {
1158	<	tasks[i] = new TrackedNoOpRunnable();
1159	<	}
1160	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1161	<	p.execute(mr);
1162	<	for (int i = 0; i < 5; ++i) {
1163	<	p.execute(tasks[i]);
1164	<	}
1165	<	for (int i = 1; i < 5; ++i) {
1166	<	assertTrue(tasks[i].done);
1136	>	public void testSubmittedTasksRejectedWhenSaturatedOrShutdown() throws InterruptedException {
1137	>	final ThreadPoolExecutor p =
1138	>	new CustomTPE(1, 1,
1139	>	LONG_DELAY_MS, MILLISECONDS,
1140	>	new ArrayBlockingQueue<Runnable>(1));
1141	>	final int saturatedSize = saturatedSize(p);
1142	>	final ThreadLocalRandom rnd = ThreadLocalRandom.current();
1143	>	final CountDownLatch threadsStarted = new CountDownLatch(p.getMaximumPoolSize());
1144	>	final CountDownLatch done = new CountDownLatch(1);
1145	>	final Runnable r = () -> {
1146	>	threadsStarted.countDown();
1147	>	for (;;) {
1148	>	try {
1149	>	done.await();
1150	>	return;
1151	>	} catch (InterruptedException shutdownNowDeliberatelyIgnored) {}
1152	>	}};
1153	>	final Callable<Boolean> c = () -> {
1154	>	threadsStarted.countDown();
1155	>	for (;;) {
1156	>	try {
1157	>	done.await();
1158	>	return Boolean.TRUE;
1159	>	} catch (InterruptedException shutdownNowDeliberatelyIgnored) {}
1160	>	}};
1161	>	final boolean shutdownNow = rnd.nextBoolean();
1162	>
1163	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1164	>	// saturate
1165	>	for (int i = saturatedSize; i--> 0; ) {
1166	>	switch (rnd.nextInt(4)) {
1167	>	case 0: p.execute(r); break;
1168	>	case 1: assertFalse(p.submit(r).isDone()); break;
1169	>	case 2: assertFalse(p.submit(r, Boolean.TRUE).isDone()); break;
1170	>	case 3: assertFalse(p.submit(c).isDone()); break;
1171	>	}
1172		}
865	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
866	–	} finally {
867	–	joinPool(p);
868	–	}
869	–	}
1173
1174	<	/**
1175	<	*  executor using DiscardPolicy drops task if saturated.
873	<	*/
874	<	public void testSaturatedExecute3() {
875	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
876	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
877	<	try {
1174	>	await(threadsStarted);
1175	>	assertTaskSubmissionsAreRejected(p);
1176
1177	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1178	<	for (int i = 0; i < 5; ++i) {
1179	<	tasks[i] = new TrackedNoOpRunnable();
1180	<	}
1181	<	p.execute(new TrackedLongRunnable());
1182	<	for (int i = 0; i < 5; ++i) {
1183	<	p.execute(tasks[i]);
1184	<	}
1185	<	for (int i = 0; i < 5; ++i) {
1186	<	assertFalse(tasks[i].done);
1187	<	}
1188	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1189	<	} finally {
1190	<	joinPool(p);
1191	<	}
1177	>	if (shutdownNow)
1178	>	p.shutdownNow();
1179	>	else
1180	>	p.shutdown();
1181	>	// Pool is shutdown, but not yet terminated
1182	>	assertTaskSubmissionsAreRejected(p);
1183	>	assertFalse(p.isTerminated());
1184	>
1185	>	done.countDown();   // release blocking tasks
1186	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
1187	>
1188	>	assertTaskSubmissionsAreRejected(p);
1189	>	}
1190	>	assertEquals(saturatedSize(p)
1191	>	- (shutdownNow ? p.getQueue().remainingCapacity() : 0),
1192	>	p.getCompletedTaskCount());
1193		}
1194
1195		/**
1196	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1197	<	*/
1198	<	public void testSaturatedExecute4() {
1199	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1200	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1201	<	try {
1202	<	p.execute(new TrackedLongRunnable());
1203	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1196	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1197	>	*/
1198	>	public void testSaturatedExecute_DiscardOldestPolicy() {
1199	>	final CountDownLatch done = new CountDownLatch(1);
1200	>	LatchAwaiter r1 = awaiter(done);
1201	>	LatchAwaiter r2 = awaiter(done);
1202	>	LatchAwaiter r3 = awaiter(done);
1203	>	final ThreadPoolExecutor p =
1204	>	new CustomTPE(1, 1,
1205	>	LONG_DELAY_MS, MILLISECONDS,
1206	>	new ArrayBlockingQueue<Runnable>(1),
1207	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1208	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1209	>	assertEquals(LatchAwaiter.NEW, r1.state);
1210	>	assertEquals(LatchAwaiter.NEW, r2.state);
1211	>	assertEquals(LatchAwaiter.NEW, r3.state);
1212	>	p.execute(r1);
1213		p.execute(r2);
1214		assertTrue(p.getQueue().contains(r2));
907	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1215		p.execute(r3);
1216		assertFalse(p.getQueue().contains(r2));
1217		assertTrue(p.getQueue().contains(r3));
911	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
912	–	} finally {
913	–	joinPool(p);
1218		}
1219	+	assertEquals(LatchAwaiter.DONE, r1.state);
1220	+	assertEquals(LatchAwaiter.NEW, r2.state);
1221	+	assertEquals(LatchAwaiter.DONE, r3.state);
1222		}
1223
1224		/**
1225	<	*  execute throws RejectedExecutionException if shutdown
919	<	*/
920	<	public void testRejectedExecutionExceptionOnShutdown() {
921	<	ThreadPoolExecutor tpe =
922	<	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
923	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
924	<	try {
925	<	tpe.execute(new NoOpRunnable());
926	<	shouldThrow();
927	<	} catch (RejectedExecutionException success) {}
928	<
929	<	joinPool(tpe);
930	<	}
931	<
932	<	/**
933	<	*  execute using CallerRunsPolicy drops task on shutdown
934	<	*/
935	<	public void testCallerRunsOnShutdown() {
936	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
937	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
938	<
939	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
940	<	try {
941	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
942	<	p.execute(r);
943	<	assertFalse(r.done);
944	<	} finally {
945	<	joinPool(p);
946	<	}
947	<	}
948	<
949	<	/**
950	<	*  execute using DiscardPolicy drops task on shutdown
951	<	*/
952	<	public void testDiscardOnShutdown() {
953	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
954	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
955	<
956	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
957	<	try {
958	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
959	<	p.execute(r);
960	<	assertFalse(r.done);
961	<	} finally {
962	<	joinPool(p);
963	<	}
964	<	}
965	<
966	<
967	<	/**
968	<	*  execute using DiscardOldestPolicy drops task on shutdown
1225	>	* execute using DiscardOldestPolicy drops task on shutdown
1226		*/
1227		public void testDiscardOldestOnShutdown() {
1228	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1229	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1228	>	final ThreadPoolExecutor p =
1229	>	new CustomTPE(1, 1,
1230	>	LONG_DELAY_MS, MILLISECONDS,
1231	>	new ArrayBlockingQueue<Runnable>(1),
1232	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1233
1234		try { p.shutdown(); } catch (SecurityException ok) { return; }
1235	<	try {
1235	>	try (PoolCleaner cleaner = cleaner(p)) {
1236		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1237		p.execute(r);
1238		assertFalse(r.done);
979	–	} finally {
980	–	joinPool(p);
1239		}
1240		}
1241
984	–
1242		/**
1243	<	*  execute (null) throws NPE
1243	>	* Submitting null tasks throws NullPointerException
1244		*/
1245	<	public void testExecuteNull() {
1246	<	ThreadPoolExecutor tpe = null;
1247	<	try {
1248	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1249	<	tpe.execute(null);
1250	<	shouldThrow();
1251	<	} catch (NullPointerException success) {}
1252	<
996	<	joinPool(tpe);
1245	>	public void testNullTaskSubmission() {
1246	>	final ThreadPoolExecutor p =
1247	>	new CustomTPE(1, 2,
1248	>	1L, SECONDS,
1249	>	new ArrayBlockingQueue<Runnable>(10));
1250	>	try (PoolCleaner cleaner = cleaner(p)) {
1251	>	assertNullTaskSubmissionThrowsNullPointerException(p);
1252	>	}
1253		}
1254
1255		/**
1256	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1256	>	* setCorePoolSize of negative value throws IllegalArgumentException
1257		*/
1258		public void testCorePoolSizeIllegalArgumentException() {
1259	<	ThreadPoolExecutor tpe =
1260	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1261	<	try {
1262	<	tpe.setCorePoolSize(-1);
1263	<	shouldThrow();
1264	<	} catch (IllegalArgumentException success) {
1265	<	} finally {
1266	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1259	>	final ThreadPoolExecutor p =
1260	>	new CustomTPE(1, 2,
1261	>	LONG_DELAY_MS, MILLISECONDS,
1262	>	new ArrayBlockingQueue<Runnable>(10));
1263	>	try (PoolCleaner cleaner = cleaner(p)) {
1264	>	try {
1265	>	p.setCorePoolSize(-1);
1266	>	shouldThrow();
1267	>	} catch (IllegalArgumentException success) {}
1268		}
1012	–	joinPool(tpe);
1269		}
1270
1271		/**
1272	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1273	<	*  given a value less the core pool size
1272	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1273	>	* if given a value less the core pool size
1274		*/
1275		public void testMaximumPoolSizeIllegalArgumentException() {
1276	<	ThreadPoolExecutor tpe =
1277	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1278	<	try {
1279	<	tpe.setMaximumPoolSize(1);
1280	<	shouldThrow();
1281	<	} catch (IllegalArgumentException success) {
1282	<	} finally {
1283	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1276	>	final ThreadPoolExecutor p =
1277	>	new CustomTPE(2, 3,
1278	>	LONG_DELAY_MS, MILLISECONDS,
1279	>	new ArrayBlockingQueue<Runnable>(10));
1280	>	try (PoolCleaner cleaner = cleaner(p)) {
1281	>	try {
1282	>	p.setMaximumPoolSize(1);
1283	>	shouldThrow();
1284	>	} catch (IllegalArgumentException success) {}
1285		}
1029	–	joinPool(tpe);
1286		}
1287
1288		/**
1289	<	*  setMaximumPoolSize throws IllegalArgumentException
1290	<	*  if given a negative value
1289	>	* setMaximumPoolSize throws IllegalArgumentException
1290	>	* if given a negative value
1291		*/
1292		public void testMaximumPoolSizeIllegalArgumentException2() {
1293	<	ThreadPoolExecutor tpe =
1294	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1295	<	try {
1296	<	tpe.setMaximumPoolSize(-1);
1297	<	shouldThrow();
1298	<	} catch (IllegalArgumentException success) {
1299	<	} finally {
1300	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1293	>	final ThreadPoolExecutor p =
1294	>	new CustomTPE(2, 3,
1295	>	LONG_DELAY_MS,
1296	>	MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1297	>	try (PoolCleaner cleaner = cleaner(p)) {
1298	>	try {
1299	>	p.setMaximumPoolSize(-1);
1300	>	shouldThrow();
1301	>	} catch (IllegalArgumentException success) {}
1302		}
1046	–	joinPool(tpe);
1303		}
1304
1049	–
1305		/**
1306	<	*  setKeepAliveTime  throws IllegalArgumentException
1307	<	*  when given a negative value
1306	>	* setKeepAliveTime throws IllegalArgumentException
1307	>	* when given a negative value
1308		*/
1309		public void testKeepAliveTimeIllegalArgumentException() {
1310	<	ThreadPoolExecutor tpe =
1311	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1312	<
1313	<	try {
1314	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1315	<	shouldThrow();
1316	<	} catch (IllegalArgumentException success) {
1317	<	} finally {
1318	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1310	>	final ThreadPoolExecutor p =
1311	>	new CustomTPE(2, 3,
1312	>	LONG_DELAY_MS, MILLISECONDS,
1313	>	new ArrayBlockingQueue<Runnable>(10));
1314	>	try (PoolCleaner cleaner = cleaner(p)) {
1315	>	try {
1316	>	p.setKeepAliveTime(-1, MILLISECONDS);
1317	>	shouldThrow();
1318	>	} catch (IllegalArgumentException success) {}
1319		}
1065	–	joinPool(tpe);
1320		}
1321
1322		/**
1323		* terminated() is called on termination
1324		*/
1325		public void testTerminated() {
1326	<	CustomTPE tpe = new CustomTPE();
1327	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1328	<	assertTrue(tpe.terminatedCalled);
1329	<	joinPool(tpe);
1326	>	CustomTPE p = new CustomTPE();
1327	>	try (PoolCleaner cleaner = cleaner(p)) {
1328	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1329	>	assertTrue(p.terminatedCalled());
1330	>	assertTrue(p.isShutdown());
1331	>	}
1332		}
1333
1334		/**
1335		* beforeExecute and afterExecute are called when executing task
1336		*/
1337		public void testBeforeAfter() throws InterruptedException {
1338	<	CustomTPE tpe = new CustomTPE();
1339	<	try {
1340	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1341	<	tpe.execute(r);
1342	<	Thread.sleep(SHORT_DELAY_MS);
1343	<	assertTrue(r.done);
1344	<	assertTrue(tpe.beforeCalled);
1345	<	assertTrue(tpe.afterCalled);
1346	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1347	<	} finally {
1348	<	joinPool(tpe);
1338	>	CustomTPE p = new CustomTPE();
1339	>	try (PoolCleaner cleaner = cleaner(p)) {
1340	>	final CountDownLatch done = new CountDownLatch(1);
1341	>	p.execute(new CheckedRunnable() {
1342	>	public void realRun() {
1343	>	done.countDown();
1344	>	}});
1345	>	await(p.afterCalled);
1346	>	assertEquals(0, done.getCount());
1347	>	assertTrue(p.afterCalled());
1348	>	assertTrue(p.beforeCalled());
1349		}
1350		}
1351
#	Line 1097 | Line 1353 | public class ThreadPoolExecutorSubclassT
1353		* completed submit of callable returns result
1354		*/
1355		public void testSubmitCallable() throws Exception {
1356	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1357	<	try {
1356	>	final ExecutorService e =
1357	>	new CustomTPE(2, 2,
1358	>	LONG_DELAY_MS, MILLISECONDS,
1359	>	new ArrayBlockingQueue<Runnable>(10));
1360	>	try (PoolCleaner cleaner = cleaner(e)) {
1361		Future<String> future = e.submit(new StringTask());
1362		String result = future.get();
1363		assertSame(TEST_STRING, result);
1105	–	} finally {
1106	–	joinPool(e);
1364		}
1365		}
1366
#	Line 1111 | Line 1368 | public class ThreadPoolExecutorSubclassT
1368		* completed submit of runnable returns successfully
1369		*/
1370		public void testSubmitRunnable() throws Exception {
1371	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1372	<	try {
1371	>	final ExecutorService e =
1372	>	new CustomTPE(2, 2,
1373	>	LONG_DELAY_MS, MILLISECONDS,
1374	>	new ArrayBlockingQueue<Runnable>(10));
1375	>	try (PoolCleaner cleaner = cleaner(e)) {
1376		Future<?> future = e.submit(new NoOpRunnable());
1377		future.get();
1378		assertTrue(future.isDone());
1119	–	} finally {
1120	–	joinPool(e);
1379		}
1380		}
1381
#	Line 1125 | Line 1383 | public class ThreadPoolExecutorSubclassT
1383		* completed submit of (runnable, result) returns result
1384		*/
1385		public void testSubmitRunnable2() throws Exception {
1386	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1387	<	try {
1386	>	final ExecutorService e =
1387	>	new CustomTPE(2, 2,
1388	>	LONG_DELAY_MS, MILLISECONDS,
1389	>	new ArrayBlockingQueue<Runnable>(10));
1390	>	try (PoolCleaner cleaner = cleaner(e)) {
1391		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1392		String result = future.get();
1393		assertSame(TEST_STRING, result);
1133	–	} finally {
1134	–	joinPool(e);
1394		}
1395		}
1396
1138	–
1397		/**
1398	<	* invokeAny(null) throws NPE
1398	>	* invokeAny(null) throws NullPointerException
1399		*/
1400		public void testInvokeAny1() throws Exception {
1401	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1402	<	try {
1403	<	e.invokeAny(null);
1404	<	shouldThrow();
1405	<	} catch (NullPointerException success) {
1406	<	} finally {
1407	<	joinPool(e);
1401	>	final ExecutorService e =
1402	>	new CustomTPE(2, 2,
1403	>	LONG_DELAY_MS, MILLISECONDS,
1404	>	new ArrayBlockingQueue<Runnable>(10));
1405	>	try (PoolCleaner cleaner = cleaner(e)) {
1406	>	try {
1407	>	e.invokeAny(null);
1408	>	shouldThrow();
1409	>	} catch (NullPointerException success) {}
1410		}
1411		}
1412
1413		/**
1414	<	* invokeAny(empty collection) throws IAE
1414	>	* invokeAny(empty collection) throws IllegalArgumentException
1415		*/
1416		public void testInvokeAny2() throws Exception {
1417	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1418	<	try {
1419	<	e.invokeAny(new ArrayList<Callable<String>>());
1420	<	shouldThrow();
1421	<	} catch (IllegalArgumentException success) {
1422	<	} finally {
1423	<	joinPool(e);
1417	>	final ExecutorService e =
1418	>	new CustomTPE(2, 2,
1419	>	LONG_DELAY_MS, MILLISECONDS,
1420	>	new ArrayBlockingQueue<Runnable>(10));
1421	>	try (PoolCleaner cleaner = cleaner(e)) {
1422	>	try {
1423	>	e.invokeAny(new ArrayList<Callable<String>>());
1424	>	shouldThrow();
1425	>	} catch (IllegalArgumentException success) {}
1426		}
1427		}
1428
#	Line 1169 | Line 1431 | public class ThreadPoolExecutorSubclassT
1431		*/
1432		public void testInvokeAny3() throws Exception {
1433		CountDownLatch latch = new CountDownLatch(1);
1434	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1435	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1436	<	l.add(latchAwaitingStringTask(latch));
1437	<	l.add(null);
1438	<	try {
1439	<	e.invokeAny(l);
1440	<	shouldThrow();
1441	<	} catch (NullPointerException success) {
1442	<	} finally {
1434	>	final ExecutorService e =
1435	>	new CustomTPE(2, 2,
1436	>	LONG_DELAY_MS, MILLISECONDS,
1437	>	new ArrayBlockingQueue<Runnable>(10));
1438	>	try (PoolCleaner cleaner = cleaner(e)) {
1439	>	List<Callable<String>> l = new ArrayList<>();
1440	>	l.add(latchAwaitingStringTask(latch));
1441	>	l.add(null);
1442	>	try {
1443	>	e.invokeAny(l);
1444	>	shouldThrow();
1445	>	} catch (NullPointerException success) {}
1446		latch.countDown();
1182	–	joinPool(e);
1447		}
1448		}
1449
#	Line 1187 | Line 1451 | public class ThreadPoolExecutorSubclassT
1451		* invokeAny(c) throws ExecutionException if no task completes
1452		*/
1453		public void testInvokeAny4() throws Exception {
1454	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1455	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1456	<	l.add(new NPETask());
1457	<	try {
1458	<	e.invokeAny(l);
1459	<	shouldThrow();
1460	<	} catch (ExecutionException success) {
1461	<	assertTrue(success.getCause() instanceof NullPointerException);
1462	<	} finally {
1463	<	joinPool(e);
1454	>	final ExecutorService e =
1455	>	new CustomTPE(2, 2,
1456	>	LONG_DELAY_MS, MILLISECONDS,
1457	>	new ArrayBlockingQueue<Runnable>(10));
1458	>	try (PoolCleaner cleaner = cleaner(e)) {
1459	>	List<Callable<String>> l = new ArrayList<>();
1460	>	l.add(new NPETask());
1461	>	try {
1462	>	e.invokeAny(l);
1463	>	shouldThrow();
1464	>	} catch (ExecutionException success) {
1465	>	assertTrue(success.getCause() instanceof NullPointerException);
1466	>	}
1467		}
1468		}
1469
#	Line 1204 | Line 1471 | public class ThreadPoolExecutorSubclassT
1471		* invokeAny(c) returns result of some task
1472		*/
1473		public void testInvokeAny5() throws Exception {
1474	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1475	<	try {
1476	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1474	>	final ExecutorService e =
1475	>	new CustomTPE(2, 2,
1476	>	LONG_DELAY_MS, MILLISECONDS,
1477	>	new ArrayBlockingQueue<Runnable>(10));
1478	>	try (PoolCleaner cleaner = cleaner(e)) {
1479	>	List<Callable<String>> l = new ArrayList<>();
1480		l.add(new StringTask());
1481		l.add(new StringTask());
1482		String result = e.invokeAny(l);
1483		assertSame(TEST_STRING, result);
1214	–	} finally {
1215	–	joinPool(e);
1484		}
1485		}
1486
#	Line 1220 | Line 1488 | public class ThreadPoolExecutorSubclassT
1488		* invokeAll(null) throws NPE
1489		*/
1490		public void testInvokeAll1() throws Exception {
1491	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1492	<	try {
1493	<	e.invokeAll(null);
1494	<	shouldThrow();
1495	<	} catch (NullPointerException success) {
1496	<	} finally {
1497	<	joinPool(e);
1491	>	final ExecutorService e =
1492	>	new CustomTPE(2, 2,
1493	>	LONG_DELAY_MS, MILLISECONDS,
1494	>	new ArrayBlockingQueue<Runnable>(10));
1495	>	try (PoolCleaner cleaner = cleaner(e)) {
1496	>	try {
1497	>	e.invokeAll(null);
1498	>	shouldThrow();
1499	>	} catch (NullPointerException success) {}
1500		}
1501		}
1502
1503		/**
1504	<	* invokeAll(empty collection) returns empty collection
1504	>	* invokeAll(empty collection) returns empty list
1505		*/
1506		public void testInvokeAll2() throws Exception {
1507	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1508	<	try {
1509	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1507	>	final ExecutorService e =
1508	>	new CustomTPE(2, 2,
1509	>	LONG_DELAY_MS, MILLISECONDS,
1510	>	new ArrayBlockingQueue<Runnable>(10));
1511	>	final Collection<Callable<String>> emptyCollection
1512	>	= Collections.emptyList();
1513	>	try (PoolCleaner cleaner = cleaner(e)) {
1514	>	List<Future<String>> r = e.invokeAll(emptyCollection);
1515		assertTrue(r.isEmpty());
1241	–	} finally {
1242	–	joinPool(e);
1516		}
1517		}
1518
#	Line 1247 | Line 1520 | public class ThreadPoolExecutorSubclassT
1520		* invokeAll(c) throws NPE if c has null elements
1521		*/
1522		public void testInvokeAll3() throws Exception {
1523	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1524	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1525	<	l.add(new StringTask());
1526	<	l.add(null);
1527	<	try {
1528	<	e.invokeAll(l);
1529	<	shouldThrow();
1530	<	} catch (NullPointerException success) {
1531	<	} finally {
1532	<	joinPool(e);
1523	>	final ExecutorService e =
1524	>	new CustomTPE(2, 2,
1525	>	LONG_DELAY_MS, MILLISECONDS,
1526	>	new ArrayBlockingQueue<Runnable>(10));
1527	>	try (PoolCleaner cleaner = cleaner(e)) {
1528	>	List<Callable<String>> l = new ArrayList<>();
1529	>	l.add(new StringTask());
1530	>	l.add(null);
1531	>	try {
1532	>	e.invokeAll(l);
1533	>	shouldThrow();
1534	>	} catch (NullPointerException success) {}
1535		}
1536		}
1537
#	Line 1264 | Line 1539 | public class ThreadPoolExecutorSubclassT
1539		* get of element of invokeAll(c) throws exception on failed task
1540		*/
1541		public void testInvokeAll4() throws Exception {
1542	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1543	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1544	<	l.add(new NPETask());
1545	<	List<Future<String>> futures = e.invokeAll(l);
1546	<	assertEquals(1, futures.size());
1547	<	try {
1548	<	futures.get(0).get();
1549	<	shouldThrow();
1550	<	} catch (ExecutionException success) {
1551	<	assertTrue(success.getCause() instanceof NullPointerException);
1552	<	} finally {
1553	<	joinPool(e);
1542	>	final ExecutorService e =
1543	>	new CustomTPE(2, 2,
1544	>	LONG_DELAY_MS, MILLISECONDS,
1545	>	new ArrayBlockingQueue<Runnable>(10));
1546	>	try (PoolCleaner cleaner = cleaner(e)) {
1547	>	List<Callable<String>> l = new ArrayList<>();
1548	>	l.add(new NPETask());
1549	>	List<Future<String>> futures = e.invokeAll(l);
1550	>	assertEquals(1, futures.size());
1551	>	try {
1552	>	futures.get(0).get();
1553	>	shouldThrow();
1554	>	} catch (ExecutionException success) {
1555	>	assertTrue(success.getCause() instanceof NullPointerException);
1556	>	}
1557		}
1558		}
1559
#	Line 1283 | Line 1561 | public class ThreadPoolExecutorSubclassT
1561		* invokeAll(c) returns results of all completed tasks
1562		*/
1563		public void testInvokeAll5() throws Exception {
1564	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1565	<	try {
1566	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1564	>	final ExecutorService e =
1565	>	new CustomTPE(2, 2,
1566	>	LONG_DELAY_MS, MILLISECONDS,
1567	>	new ArrayBlockingQueue<Runnable>(10));
1568	>	try (PoolCleaner cleaner = cleaner(e)) {
1569	>	List<Callable<String>> l = new ArrayList<>();
1570		l.add(new StringTask());
1571		l.add(new StringTask());
1572		List<Future<String>> futures = e.invokeAll(l);
1573		assertEquals(2, futures.size());
1574		for (Future<String> future : futures)
1575		assertSame(TEST_STRING, future.get());
1295	–	} finally {
1296	–	joinPool(e);
1576		}
1577		}
1578
1300	–
1301	–
1579		/**
1580		* timed invokeAny(null) throws NPE
1581		*/
1582		public void testTimedInvokeAny1() throws Exception {
1583	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1584	<	try {
1585	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1586	<	shouldThrow();
1587	<	} catch (NullPointerException success) {
1588	<	} finally {
1589	<	joinPool(e);
1583	>	final ExecutorService e =
1584	>	new CustomTPE(2, 2,
1585	>	LONG_DELAY_MS, MILLISECONDS,
1586	>	new ArrayBlockingQueue<Runnable>(10));
1587	>	try (PoolCleaner cleaner = cleaner(e)) {
1588	>	try {
1589	>	e.invokeAny(null, randomTimeout(), randomTimeUnit());
1590	>	shouldThrow();
1591	>	} catch (NullPointerException success) {}
1592		}
1593		}
1594
#	Line 1317 | Line 1596 | public class ThreadPoolExecutorSubclassT
1596		* timed invokeAny(,,null) throws NPE
1597		*/
1598		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1599	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1600	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1601	<	l.add(new StringTask());
1602	<	try {
1603	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1604	<	shouldThrow();
1605	<	} catch (NullPointerException success) {
1606	<	} finally {
1607	<	joinPool(e);
1599	>	final ExecutorService e =
1600	>	new CustomTPE(2, 2,
1601	>	LONG_DELAY_MS, MILLISECONDS,
1602	>	new ArrayBlockingQueue<Runnable>(10));
1603	>	try (PoolCleaner cleaner = cleaner(e)) {
1604	>	List<Callable<String>> l = new ArrayList<>();
1605	>	l.add(new StringTask());
1606	>	try {
1607	>	e.invokeAny(l, randomTimeout(), null);
1608	>	shouldThrow();
1609	>	} catch (NullPointerException success) {}
1610		}
1611		}
1612
1613		/**
1614	<	* timed invokeAny(empty collection) throws IAE
1614	>	* timed invokeAny(empty collection) throws IllegalArgumentException
1615		*/
1616		public void testTimedInvokeAny2() throws Exception {
1617	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1618	<	try {
1619	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1620	<	shouldThrow();
1621	<	} catch (IllegalArgumentException success) {
1622	<	} finally {
1623	<	joinPool(e);
1617	>	final ExecutorService e =
1618	>	new CustomTPE(2, 2,
1619	>	LONG_DELAY_MS, MILLISECONDS,
1620	>	new ArrayBlockingQueue<Runnable>(10));
1621	>	final Collection<Callable<String>> emptyCollection
1622	>	= Collections.emptyList();
1623	>	try (PoolCleaner cleaner = cleaner(e)) {
1624	>	try {
1625	>	e.invokeAny(emptyCollection, randomTimeout(), randomTimeUnit());
1626	>	shouldThrow();
1627	>	} catch (IllegalArgumentException success) {}
1628		}
1629		}
1630
#	Line 1348 | Line 1633 | public class ThreadPoolExecutorSubclassT
1633		*/
1634		public void testTimedInvokeAny3() throws Exception {
1635		CountDownLatch latch = new CountDownLatch(1);
1636	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1637	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1638	<	l.add(latchAwaitingStringTask(latch));
1639	<	l.add(null);
1640	<	try {
1641	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1642	<	shouldThrow();
1643	<	} catch (NullPointerException success) {
1644	<	} finally {
1636	>	final ExecutorService e =
1637	>	new CustomTPE(2, 2,
1638	>	LONG_DELAY_MS, MILLISECONDS,
1639	>	new ArrayBlockingQueue<Runnable>(10));
1640	>	try (PoolCleaner cleaner = cleaner(e)) {
1641	>	List<Callable<String>> l = new ArrayList<>();
1642	>	l.add(latchAwaitingStringTask(latch));
1643	>	l.add(null);
1644	>	try {
1645	>	e.invokeAny(l, randomTimeout(), MILLISECONDS);
1646	>	shouldThrow();
1647	>	} catch (NullPointerException success) {}
1648		latch.countDown();
1361	–	joinPool(e);
1649		}
1650		}
1651
#	Line 1366 | Line 1653 | public class ThreadPoolExecutorSubclassT
1653		* timed invokeAny(c) throws ExecutionException if no task completes
1654		*/
1655		public void testTimedInvokeAny4() throws Exception {
1656	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1657	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1658	<	l.add(new NPETask());
1659	<	try {
1660	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1661	<	shouldThrow();
1662	<	} catch (ExecutionException success) {
1663	<	assertTrue(success.getCause() instanceof NullPointerException);
1664	<	} finally {
1665	<	joinPool(e);
1656	>	final ExecutorService e =
1657	>	new CustomTPE(2, 2,
1658	>	LONG_DELAY_MS, MILLISECONDS,
1659	>	new ArrayBlockingQueue<Runnable>(10));
1660	>	try (PoolCleaner cleaner = cleaner(e)) {
1661	>	long startTime = System.nanoTime();
1662	>	List<Callable<String>> l = new ArrayList<>();
1663	>	l.add(new NPETask());
1664	>	try {
1665	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1666	>	shouldThrow();
1667	>	} catch (ExecutionException success) {
1668	>	assertTrue(success.getCause() instanceof NullPointerException);
1669	>	}
1670	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1671		}
1672		}
1673
#	Line 1383 | Line 1675 | public class ThreadPoolExecutorSubclassT
1675		* timed invokeAny(c) returns result of some task
1676		*/
1677		public void testTimedInvokeAny5() throws Exception {
1678	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1679	<	try {
1680	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1678	>	final ExecutorService e =
1679	>	new CustomTPE(2, 2,
1680	>	LONG_DELAY_MS, MILLISECONDS,
1681	>	new ArrayBlockingQueue<Runnable>(10));
1682	>	try (PoolCleaner cleaner = cleaner(e)) {
1683	>	long startTime = System.nanoTime();
1684	>	List<Callable<String>> l = new ArrayList<>();
1685		l.add(new StringTask());
1686		l.add(new StringTask());
1687	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1687	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1688		assertSame(TEST_STRING, result);
1689	<	} finally {
1394	<	joinPool(e);
1689	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1690		}
1691		}
1692
#	Line 1399 | Line 1694 | public class ThreadPoolExecutorSubclassT
1694		* timed invokeAll(null) throws NPE
1695		*/
1696		public void testTimedInvokeAll1() throws Exception {
1697	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1698	<	try {
1699	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1700	<	shouldThrow();
1701	<	} catch (NullPointerException success) {
1702	<	} finally {
1703	<	joinPool(e);
1697	>	final ExecutorService e =
1698	>	new CustomTPE(2, 2,
1699	>	LONG_DELAY_MS, MILLISECONDS,
1700	>	new ArrayBlockingQueue<Runnable>(10));
1701	>	try (PoolCleaner cleaner = cleaner(e)) {
1702	>	try {
1703	>	e.invokeAll(null, randomTimeout(), randomTimeUnit());
1704	>	shouldThrow();
1705	>	} catch (NullPointerException success) {}
1706		}
1707		}
1708
#	Line 1413 | Line 1710 | public class ThreadPoolExecutorSubclassT
1710		* timed invokeAll(,,null) throws NPE
1711		*/
1712		public void testTimedInvokeAllNullTimeUnit() throws Exception {
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(new StringTask());
1716	<	try {
1717	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1718	<	shouldThrow();
1719	<	} catch (NullPointerException success) {
1720	<	} finally {
1721	<	joinPool(e);
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<>();
1719	>	l.add(new StringTask());
1720	>	try {
1721	>	e.invokeAll(l, randomTimeout(), null);
1722	>	shouldThrow();
1723	>	} catch (NullPointerException success) {}
1724		}
1725		}
1726
1727		/**
1728	<	* timed invokeAll(empty collection) returns empty collection
1728	>	* timed invokeAll(empty collection) returns empty list
1729		*/
1730		public void testTimedInvokeAll2() throws Exception {
1731	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1732	<	try {
1733	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1731	>	final ExecutorService e =
1732	>	new CustomTPE(2, 2,
1733	>	LONG_DELAY_MS, MILLISECONDS,
1734	>	new ArrayBlockingQueue<Runnable>(10));
1735	>	final Collection<Callable<String>> emptyCollection
1736	>	= Collections.emptyList();
1737	>	try (PoolCleaner cleaner = cleaner(e)) {
1738	>	List<Future<String>> r =
1739	>	e.invokeAll(emptyCollection, randomTimeout(), randomTimeUnit());
1740		assertTrue(r.isEmpty());
1436	–	} finally {
1437	–	joinPool(e);
1741		}
1742		}
1743
#	Line 1442 | Line 1745 | public class ThreadPoolExecutorSubclassT
1745		* timed invokeAll(c) throws NPE if c has null elements
1746		*/
1747		public void testTimedInvokeAll3() throws Exception {
1748	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1749	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1750	<	l.add(new StringTask());
1751	<	l.add(null);
1752	<	try {
1753	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1754	<	shouldThrow();
1755	<	} catch (NullPointerException success) {
1756	<	} finally {
1757	<	joinPool(e);
1748	>	final ExecutorService e =
1749	>	new CustomTPE(2, 2,
1750	>	LONG_DELAY_MS, MILLISECONDS,
1751	>	new ArrayBlockingQueue<Runnable>(10));
1752	>	try (PoolCleaner cleaner = cleaner(e)) {
1753	>	List<Callable<String>> l = new ArrayList<>();
1754	>	l.add(new StringTask());
1755	>	l.add(null);
1756	>	try {
1757	>	e.invokeAll(l, randomTimeout(), randomTimeUnit());
1758	>	shouldThrow();
1759	>	} catch (NullPointerException success) {}
1760		}
1761		}
1762
#	Line 1459 | Line 1764 | public class ThreadPoolExecutorSubclassT
1764		* get of element of invokeAll(c) throws exception on failed task
1765		*/
1766		public void testTimedInvokeAll4() throws Exception {
1767	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1768	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1769	<	l.add(new NPETask());
1770	<	List<Future<String>> futures =
1771	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1772	<	assertEquals(1, futures.size());
1773	<	try {
1774	<	futures.get(0).get();
1775	<	shouldThrow();
1776	<	} catch (ExecutionException success) {
1777	<	assertTrue(success.getCause() instanceof NullPointerException);
1778	<	} finally {
1779	<	joinPool(e);
1767	>	final ExecutorService e =
1768	>	new CustomTPE(2, 2,
1769	>	LONG_DELAY_MS, MILLISECONDS,
1770	>	new ArrayBlockingQueue<Runnable>(10));
1771	>	try (PoolCleaner cleaner = cleaner(e)) {
1772	>	List<Callable<String>> l = new ArrayList<>();
1773	>	l.add(new NPETask());
1774	>	List<Future<String>> futures =
1775	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1776	>	assertEquals(1, futures.size());
1777	>	try {
1778	>	futures.get(0).get();
1779	>	shouldThrow();
1780	>	} catch (ExecutionException success) {
1781	>	assertTrue(success.getCause() instanceof NullPointerException);
1782	>	}
1783		}
1784		}
1785
#	Line 1479 | Line 1787 | public class ThreadPoolExecutorSubclassT
1787		* timed invokeAll(c) returns results of all completed tasks
1788		*/
1789		public void testTimedInvokeAll5() throws Exception {
1790	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1791	<	try {
1792	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1790	>	final ExecutorService e =
1791	>	new CustomTPE(2, 2,
1792	>	LONG_DELAY_MS, MILLISECONDS,
1793	>	new ArrayBlockingQueue<Runnable>(10));
1794	>	try (PoolCleaner cleaner = cleaner(e)) {
1795	>	List<Callable<String>> l = new ArrayList<>();
1796		l.add(new StringTask());
1797		l.add(new StringTask());
1798		List<Future<String>> futures =
1799	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1799	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1800		assertEquals(2, futures.size());
1801		for (Future<String> future : futures)
1802		assertSame(TEST_STRING, future.get());
1492	–	} finally {
1493	–	joinPool(e);
1803		}
1804		}
1805
#	Line 1498 | Line 1807 | public class ThreadPoolExecutorSubclassT
1807		* timed invokeAll(c) cancels tasks not completed by timeout
1808		*/
1809		public void testTimedInvokeAll6() throws Exception {
1810	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1811	<	try {
1812	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1813	<	l.add(new StringTask());
1814	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1815	<	l.add(new StringTask());
1816	<	List<Future<String>> futures =
1817	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1818	<	assertEquals(3, futures.size());
1819	<	Iterator<Future<String>> it = futures.iterator();
1820	<	Future<String> f1 = it.next();
1821	<	Future<String> f2 = it.next();
1822	<	Future<String> f3 = it.next();
1823	<	assertTrue(f1.isDone());
1824	<	assertTrue(f2.isDone());
1825	<	assertTrue(f3.isDone());
1826	<	assertFalse(f1.isCancelled());
1827	<	assertTrue(f2.isCancelled());
1828	<	} finally {
1829	<	joinPool(e);
1810	>	for (long timeout = timeoutMillis();;) {
1811	>	final CountDownLatch done = new CountDownLatch(1);
1812	>	final Callable<String> waiter = new CheckedCallable<String>() {
1813	>	public String realCall() {
1814	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1815	>	catch (InterruptedException ok) {}
1816	>	return "1"; }};
1817	>	final ExecutorService p =
1818	>	new CustomTPE(2, 2,
1819	>	LONG_DELAY_MS, MILLISECONDS,
1820	>	new ArrayBlockingQueue<Runnable>(10));
1821	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1822	>	List<Callable<String>> tasks = new ArrayList<>();
1823	>	tasks.add(new StringTask("0"));
1824	>	tasks.add(waiter);
1825	>	tasks.add(new StringTask("2"));
1826	>	long startTime = System.nanoTime();
1827	>	List<Future<String>> futures =
1828	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1829	>	assertEquals(tasks.size(), futures.size());
1830	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1831	>	for (Future future : futures)
1832	>	assertTrue(future.isDone());
1833	>	assertTrue(futures.get(1).isCancelled());
1834	>	try {
1835	>	assertEquals("0", futures.get(0).get());
1836	>	assertEquals("2", futures.get(2).get());
1837	>	break;
1838	>	} catch (CancellationException retryWithLongerTimeout) {
1839	>	timeout *= 2;
1840	>	if (timeout >= LONG_DELAY_MS / 2)
1841	>	fail("expected exactly one task to be cancelled");
1842	>	}
1843	>	}
1844		}
1845		}
1846
#	Line 1526 | Line 1849 | public class ThreadPoolExecutorSubclassT
1849		* thread factory fails to create more
1850		*/
1851		public void testFailingThreadFactory() throws InterruptedException {
1852	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1853	<	try {
1854	<	for (int k = 0; k < 100; ++k) {
1855	<	e.execute(new NoOpRunnable());
1856	<	}
1857	<	Thread.sleep(LONG_DELAY_MS);
1858	<	} finally {
1859	<	joinPool(e);
1852	>	final ExecutorService e =
1853	>	new CustomTPE(100, 100,
1854	>	LONG_DELAY_MS, MILLISECONDS,
1855	>	new LinkedBlockingQueue<Runnable>(),
1856	>	new FailingThreadFactory());
1857	>	try (PoolCleaner cleaner = cleaner(e)) {
1858	>	final int TASKS = 100;
1859	>	final CountDownLatch done = new CountDownLatch(TASKS);
1860	>	for (int k = 0; k < TASKS; ++k)
1861	>	e.execute(new CheckedRunnable() {
1862	>	public void realRun() {
1863	>	done.countDown();
1864	>	}});
1865	>	await(done);
1866		}
1867		}
1868
#	Line 1541 | Line 1870 | public class ThreadPoolExecutorSubclassT
1870		* allowsCoreThreadTimeOut is by default false.
1871		*/
1872		public void testAllowsCoreThreadTimeOut() {
1873	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1874	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1875	<	joinPool(tpe);
1873	>	final ThreadPoolExecutor p =
1874	>	new CustomTPE(2, 2,
1875	>	1000, MILLISECONDS,
1876	>	new ArrayBlockingQueue<Runnable>(10));
1877	>	try (PoolCleaner cleaner = cleaner(p)) {
1878	>	assertFalse(p.allowsCoreThreadTimeOut());
1879	>	}
1880		}
1881
1882		/**
1883		* allowCoreThreadTimeOut(true) causes idle threads to time out
1884		*/
1885	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1886	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1887	<	tpe.allowCoreThreadTimeOut(true);
1888	<	tpe.execute(new NoOpRunnable());
1889	<	try {
1890	<	Thread.sleep(MEDIUM_DELAY_MS);
1891	<	assertEquals(0, tpe.getPoolSize());
1892	<	} finally {
1893	<	joinPool(tpe);
1885	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1886	>	long keepAliveTime = timeoutMillis();
1887	>	final ThreadPoolExecutor p =
1888	>	new CustomTPE(2, 10,
1889	>	keepAliveTime, MILLISECONDS,
1890	>	new ArrayBlockingQueue<Runnable>(10));
1891	>	try (PoolCleaner cleaner = cleaner(p)) {
1892	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1893	>	p.allowCoreThreadTimeOut(true);
1894	>	p.execute(new CheckedRunnable() {
1895	>	public void realRun() {
1896	>	threadStarted.countDown();
1897	>	assertEquals(1, p.getPoolSize());
1898	>	}});
1899	>	await(threadStarted);
1900	>	delay(keepAliveTime);
1901	>	long startTime = System.nanoTime();
1902	>	while (p.getPoolSize() > 0
1903	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1904	>	Thread.yield();
1905	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1906	>	assertEquals(0, p.getPoolSize());
1907		}
1908		}
1909
1910		/**
1911		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1912		*/
1913	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1914	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1915	<	tpe.allowCoreThreadTimeOut(false);
1916	<	tpe.execute(new NoOpRunnable());
1917	<	try {
1918	<	Thread.sleep(MEDIUM_DELAY_MS);
1919	<	assertTrue(tpe.getPoolSize() >= 1);
1920	<	} finally {
1921	<	joinPool(tpe);
1913	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1914	>	long keepAliveTime = timeoutMillis();
1915	>	final ThreadPoolExecutor p =
1916	>	new CustomTPE(2, 10,
1917	>	keepAliveTime, MILLISECONDS,
1918	>	new ArrayBlockingQueue<Runnable>(10));
1919	>	try (PoolCleaner cleaner = cleaner(p)) {
1920	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1921	>	p.allowCoreThreadTimeOut(false);
1922	>	p.execute(new CheckedRunnable() {
1923	>	public void realRun() throws InterruptedException {
1924	>	threadStarted.countDown();
1925	>	assertTrue(p.getPoolSize() >= 1);
1926	>	}});
1927	>	delay(2 * keepAliveTime);
1928	>	assertTrue(p.getPoolSize() >= 1);
1929	>	}
1930	>	}
1931	>
1932	>	/**
1933	>	* get(cancelled task) throws CancellationException
1934	>	* (in part, a test of CustomTPE itself)
1935	>	*/
1936	>	public void testGet_cancelled() throws Exception {
1937	>	final CountDownLatch done = new CountDownLatch(1);
1938	>	final ExecutorService e =
1939	>	new CustomTPE(1, 1,
1940	>	LONG_DELAY_MS, MILLISECONDS,
1941	>	new LinkedBlockingQueue<Runnable>());
1942	>	try (PoolCleaner cleaner = cleaner(e, done)) {
1943	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1944	>	final List<Future<?>> futures = new ArrayList<>();
1945	>	for (int i = 0; i < 2; i++) {
1946	>	Runnable r = new CheckedRunnable() { public void realRun()
1947	>	throws Throwable {
1948	>	blockerStarted.countDown();
1949	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1950	>	}};
1951	>	futures.add(e.submit(r));
1952	>	}
1953	>	await(blockerStarted);
1954	>	for (Future<?> future : futures) future.cancel(false);
1955	>	for (Future<?> future : futures) {
1956	>	try {
1957	>	future.get();
1958	>	shouldThrow();
1959	>	} catch (CancellationException success) {}
1960	>	try {
1961	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1962	>	shouldThrow();
1963	>	} catch (CancellationException success) {}
1964	>	assertTrue(future.isCancelled());
1965	>	assertTrue(future.isDone());
1966	>	}
1967		}
1968		}
1969

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