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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.20 by jsr166, Sat Oct 9 22:27:16 2010 UTC vs.
Revision 1.99 by jsr166, Mon May 29 22:44:27 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.RejectedExecutionException;
27	>	import java.util.concurrent.RejectedExecutionHandler;
28	>	import java.util.concurrent.RunnableFuture;
29	>	import java.util.concurrent.SynchronousQueue;
30	>	import java.util.concurrent.ThreadFactory;
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
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
#	Line 209 | Line 249 | public class ThreadPoolExecutorSubclassT
249		* thread becomes active
250		*/
251		public void testGetActiveCount() throws InterruptedException {
252	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
253	<	assertEquals(0, p2.getActiveCount());
254	<	p2.execute(new MediumRunnable());
255	<	Thread.sleep(SHORT_DELAY_MS);
256	<	assertEquals(1, p2.getActiveCount());
257	<	joinPool(p2);
252	>	final 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
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
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		/**
#	Line 250 | Line 321 | public class ThreadPoolExecutorSubclassT
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
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
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
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		/**
#	Line 371 | Line 502 | public class ThreadPoolExecutorSubclassT
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);
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
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
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
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
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		}
#	Line 798 | Line 1096 | public class ThreadPoolExecutorSubclassT
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		}
#	Line 808 | Line 1109 | public class ThreadPoolExecutorSubclassT
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		}
#	Line 819 | Line 1122 | public class ThreadPoolExecutorSubclassT
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 if saturated.
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());
1137	>	final CountDownLatch done = new CountDownLatch(1);
1138	>	final ThreadPoolExecutor p =
1139	>	new CustomTPE(1, 1,
1140	>	LONG_DELAY_MS, MILLISECONDS,
1141	>	new ArrayBlockingQueue<Runnable>(1));
1142	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1143	>	Runnable task = new CheckedRunnable() {
1144	>	public void realRun() throws InterruptedException {
1145	>	await(done);
1146	>	}};
1147	>	for (int i = 0; i < 2; ++i)
1148	>	p.execute(task);
1149	>	for (int i = 0; i < 2; ++i) {
1150	>	try {
1151	>	p.execute(task);
1152	>	shouldThrow();
1153	>	} catch (RejectedExecutionException success) {}
1154	>	assertTrue(p.getTaskCount() <= 2);
1155		}
1156	<	shouldThrow();
840	<	} catch (RejectedExecutionException success) {}
841	<	joinPool(p);
1156	>	}
1157		}
1158
1159		/**
1160		* executor using CallerRunsPolicy runs task if saturated.
1161		*/
1162		public void testSaturatedExecute2() {
1163	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1164	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1165	<	try {
1166	<
1163	>	final CountDownLatch done = new CountDownLatch(1);
1164	>	final ThreadPoolExecutor p =
1165	>	new CustomTPE(1, 1,
1166	>	LONG_DELAY_MS, MILLISECONDS,
1167	>	new ArrayBlockingQueue<Runnable>(1),
1168	>	new CustomTPE.CallerRunsPolicy());
1169	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1170	>	Runnable blocker = new CheckedRunnable() {
1171	>	public void realRun() throws InterruptedException {
1172	>	await(done);
1173	>	}};
1174	>	p.execute(blocker);
1175		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1176	<	for (int i = 0; i < 5; ++i) {
1176	>	for (int i = 0; i < tasks.length; i++)
1177		tasks[i] = new TrackedNoOpRunnable();
1178	<	}
856	<	TrackedLongRunnable mr = new TrackedLongRunnable();
857	<	p.execute(mr);
858	<	for (int i = 0; i < 5; ++i) {
1178	>	for (int i = 0; i < tasks.length; i++)
1179		p.execute(tasks[i]);
1180	<	}
861	<	for (int i = 1; i < 5; ++i) {
1180	>	for (int i = 1; i < tasks.length; i++)
1181		assertTrue(tasks[i].done);
1182	<	}
864	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
865	<	} finally {
866	<	joinPool(p);
1182	>	assertFalse(tasks[0].done); // waiting in queue
1183		}
1184		}
1185
#	Line 871 | Line 1187 | public class ThreadPoolExecutorSubclassT
1187		* executor using DiscardPolicy drops task if saturated.
1188		*/
1189		public void testSaturatedExecute3() {
1190	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1191	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1192	<	try {
1193	<
1194	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1195	<	for (int i = 0; i < 5; ++i) {
1196	<	tasks[i] = new TrackedNoOpRunnable();
1197	<	}
1198	<	p.execute(new TrackedLongRunnable());
1199	<	for (int i = 0; i < 5; ++i) {
1200	<	p.execute(tasks[i]);
1201	<	}
1202	<	for (int i = 0; i < 5; ++i) {
1190	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1191	>	for (int i = 0; i < tasks.length; ++i)
1192	>	tasks[i] = new TrackedNoOpRunnable();
1193	>	final CountDownLatch done = new CountDownLatch(1);
1194	>	final ThreadPoolExecutor p =
1195	>	new CustomTPE(1, 1,
1196	>	LONG_DELAY_MS, MILLISECONDS,
1197	>	new ArrayBlockingQueue<Runnable>(1),
1198	>	new CustomTPE.DiscardPolicy());
1199	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1200	>	p.execute(awaiter(done));
1201	>
1202	>	for (TrackedNoOpRunnable task : tasks)
1203	>	p.execute(task);
1204	>	for (int i = 1; i < tasks.length; i++)
1205		assertFalse(tasks[i].done);
888	–	}
889	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
890	–	} finally {
891	–	joinPool(p);
1206		}
1207	+	for (int i = 1; i < tasks.length; i++)
1208	+	assertFalse(tasks[i].done);
1209	+	assertTrue(tasks[0].done); // was waiting in queue
1210		}
1211
1212		/**
1213		* executor using DiscardOldestPolicy drops oldest task if saturated.
1214		*/
1215		public void testSaturatedExecute4() {
1216	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1217	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1218	<	try {
1219	<	p.execute(new TrackedLongRunnable());
1220	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1216	>	final CountDownLatch done = new CountDownLatch(1);
1217	>	LatchAwaiter r1 = awaiter(done);
1218	>	LatchAwaiter r2 = awaiter(done);
1219	>	LatchAwaiter r3 = awaiter(done);
1220	>	final ThreadPoolExecutor p =
1221	>	new CustomTPE(1, 1,
1222	>	LONG_DELAY_MS, MILLISECONDS,
1223	>	new ArrayBlockingQueue<Runnable>(1),
1224	>	new CustomTPE.DiscardOldestPolicy());
1225	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1226	>	assertEquals(LatchAwaiter.NEW, r1.state);
1227	>	assertEquals(LatchAwaiter.NEW, r2.state);
1228	>	assertEquals(LatchAwaiter.NEW, r3.state);
1229	>	p.execute(r1);
1230		p.execute(r2);
1231		assertTrue(p.getQueue().contains(r2));
906	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1232		p.execute(r3);
1233		assertFalse(p.getQueue().contains(r2));
1234		assertTrue(p.getQueue().contains(r3));
910	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
911	–	} finally {
912	–	joinPool(p);
1235		}
1236	+	assertEquals(LatchAwaiter.DONE, r1.state);
1237	+	assertEquals(LatchAwaiter.NEW, r2.state);
1238	+	assertEquals(LatchAwaiter.DONE, r3.state);
1239		}
1240
1241		/**
1242		* execute throws RejectedExecutionException if shutdown
1243		*/
1244		public void testRejectedExecutionExceptionOnShutdown() {
1245	<	ThreadPoolExecutor tpe =
1246	<	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1247	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1248	<	try {
1249	<	tpe.execute(new NoOpRunnable());
1250	<	shouldThrow();
1251	<	} catch (RejectedExecutionException success) {}
1252	<
1253	<	joinPool(tpe);
1245	>	final ThreadPoolExecutor p =
1246	>	new CustomTPE(1, 1,
1247	>	LONG_DELAY_MS, MILLISECONDS,
1248	>	new ArrayBlockingQueue<Runnable>(1));
1249	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1250	>	try (PoolCleaner cleaner = cleaner(p)) {
1251	>	try {
1252	>	p.execute(new NoOpRunnable());
1253	>	shouldThrow();
1254	>	} catch (RejectedExecutionException success) {}
1255	>	}
1256		}
1257
1258		/**
1259		* execute using CallerRunsPolicy drops task on shutdown
1260		*/
1261		public void testCallerRunsOnShutdown() {
1262	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1263	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1264	<
1262	>	final ThreadPoolExecutor p =
1263	>	new CustomTPE(1, 1,
1264	>	LONG_DELAY_MS, MILLISECONDS,
1265	>	new ArrayBlockingQueue<Runnable>(1),
1266	>	new CustomTPE.CallerRunsPolicy());
1267		try { p.shutdown(); } catch (SecurityException ok) { return; }
1268	<	try {
1268	>	try (PoolCleaner cleaner = cleaner(p)) {
1269		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1270		p.execute(r);
1271		assertFalse(r.done);
943	–	} finally {
944	–	joinPool(p);
1272		}
1273		}
1274
#	Line 949 | Line 1276 | public class ThreadPoolExecutorSubclassT
1276		* execute using DiscardPolicy drops task on shutdown
1277		*/
1278		public void testDiscardOnShutdown() {
1279	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1280	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1281	<
1279	>	final ThreadPoolExecutor p =
1280	>	new CustomTPE(1, 1,
1281	>	LONG_DELAY_MS, MILLISECONDS,
1282	>	new ArrayBlockingQueue<Runnable>(1),
1283	>	new CustomTPE.DiscardPolicy());
1284		try { p.shutdown(); } catch (SecurityException ok) { return; }
1285	<	try {
1285	>	try (PoolCleaner cleaner = cleaner(p)) {
1286		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1287		p.execute(r);
1288		assertFalse(r.done);
960	–	} finally {
961	–	joinPool(p);
1289		}
1290		}
1291
965	–
1292		/**
1293		* execute using DiscardOldestPolicy drops task on shutdown
1294		*/
1295		public void testDiscardOldestOnShutdown() {
1296	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1297	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1296	>	final ThreadPoolExecutor p =
1297	>	new CustomTPE(1, 1,
1298	>	LONG_DELAY_MS, MILLISECONDS,
1299	>	new ArrayBlockingQueue<Runnable>(1),
1300	>	new CustomTPE.DiscardOldestPolicy());
1301
1302		try { p.shutdown(); } catch (SecurityException ok) { return; }
1303	<	try {
1303	>	try (PoolCleaner cleaner = cleaner(p)) {
1304		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1305		p.execute(r);
1306		assertFalse(r.done);
978	–	} finally {
979	–	joinPool(p);
1307		}
1308		}
1309
983	–
1310		/**
1311		* execute(null) throws NPE
1312		*/
1313		public void testExecuteNull() {
1314	<	ThreadPoolExecutor tpe = null;
1315	<	try {
1316	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1317	<	tpe.execute(null);
1318	<	shouldThrow();
1319	<	} catch (NullPointerException success) {}
1320	<
1321	<	joinPool(tpe);
1314	>	final ThreadPoolExecutor p =
1315	>	new CustomTPE(1, 2,
1316	>	1L, SECONDS,
1317	>	new ArrayBlockingQueue<Runnable>(10));
1318	>	try (PoolCleaner cleaner = cleaner(p)) {
1319	>	try {
1320	>	p.execute(null);
1321	>	shouldThrow();
1322	>	} catch (NullPointerException success) {}
1323	>	}
1324		}
1325
1326		/**
1327		* setCorePoolSize of negative value throws IllegalArgumentException
1328		*/
1329		public void testCorePoolSizeIllegalArgumentException() {
1330	<	ThreadPoolExecutor tpe =
1331	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1332	<	try {
1333	<	tpe.setCorePoolSize(-1);
1334	<	shouldThrow();
1335	<	} catch (IllegalArgumentException success) {
1336	<	} finally {
1337	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1330	>	final ThreadPoolExecutor p =
1331	>	new CustomTPE(1, 2,
1332	>	LONG_DELAY_MS, MILLISECONDS,
1333	>	new ArrayBlockingQueue<Runnable>(10));
1334	>	try (PoolCleaner cleaner = cleaner(p)) {
1335	>	try {
1336	>	p.setCorePoolSize(-1);
1337	>	shouldThrow();
1338	>	} catch (IllegalArgumentException success) {}
1339		}
1011	–	joinPool(tpe);
1340		}
1341
1342		/**
#	Line 1016 | Line 1344 | public class ThreadPoolExecutorSubclassT
1344		* if given a value less the core pool size
1345		*/
1346		public void testMaximumPoolSizeIllegalArgumentException() {
1347	<	ThreadPoolExecutor tpe =
1348	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1349	<	try {
1350	<	tpe.setMaximumPoolSize(1);
1351	<	shouldThrow();
1352	<	} catch (IllegalArgumentException success) {
1353	<	} finally {
1354	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1347	>	final ThreadPoolExecutor p =
1348	>	new CustomTPE(2, 3,
1349	>	LONG_DELAY_MS, MILLISECONDS,
1350	>	new ArrayBlockingQueue<Runnable>(10));
1351	>	try (PoolCleaner cleaner = cleaner(p)) {
1352	>	try {
1353	>	p.setMaximumPoolSize(1);
1354	>	shouldThrow();
1355	>	} catch (IllegalArgumentException success) {}
1356		}
1028	–	joinPool(tpe);
1357		}
1358
1359		/**
#	Line 1033 | Line 1361 | public class ThreadPoolExecutorSubclassT
1361		* if given a negative value
1362		*/
1363		public void testMaximumPoolSizeIllegalArgumentException2() {
1364	<	ThreadPoolExecutor tpe =
1365	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1366	<	try {
1367	<	tpe.setMaximumPoolSize(-1);
1368	<	shouldThrow();
1369	<	} catch (IllegalArgumentException success) {
1370	<	} finally {
1371	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1364	>	final ThreadPoolExecutor p =
1365	>	new CustomTPE(2, 3,
1366	>	LONG_DELAY_MS,
1367	>	MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1368	>	try (PoolCleaner cleaner = cleaner(p)) {
1369	>	try {
1370	>	p.setMaximumPoolSize(-1);
1371	>	shouldThrow();
1372	>	} catch (IllegalArgumentException success) {}
1373		}
1045	–	joinPool(tpe);
1374		}
1375
1048	–
1376		/**
1377		* setKeepAliveTime throws IllegalArgumentException
1378		* when given a negative value
1379		*/
1380		public void testKeepAliveTimeIllegalArgumentException() {
1381	<	ThreadPoolExecutor tpe =
1382	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1383	<
1384	<	try {
1385	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1386	<	shouldThrow();
1387	<	} catch (IllegalArgumentException success) {
1388	<	} finally {
1389	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1381	>	final ThreadPoolExecutor p =
1382	>	new CustomTPE(2, 3,
1383	>	LONG_DELAY_MS, MILLISECONDS,
1384	>	new ArrayBlockingQueue<Runnable>(10));
1385	>	try (PoolCleaner cleaner = cleaner(p)) {
1386	>	try {
1387	>	p.setKeepAliveTime(-1, MILLISECONDS);
1388	>	shouldThrow();
1389	>	} catch (IllegalArgumentException success) {}
1390		}
1064	–	joinPool(tpe);
1391		}
1392
1393		/**
1394		* terminated() is called on termination
1395		*/
1396		public void testTerminated() {
1397	<	CustomTPE tpe = new CustomTPE();
1398	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1399	<	assertTrue(tpe.terminatedCalled);
1400	<	joinPool(tpe);
1397	>	CustomTPE p = new CustomTPE();
1398	>	try (PoolCleaner cleaner = cleaner(p)) {
1399	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1400	>	assertTrue(p.terminatedCalled());
1401	>	assertTrue(p.isShutdown());
1402	>	}
1403		}
1404
1405		/**
1406		* beforeExecute and afterExecute are called when executing task
1407		*/
1408		public void testBeforeAfter() throws InterruptedException {
1409	<	CustomTPE tpe = new CustomTPE();
1410	<	try {
1411	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1412	<	tpe.execute(r);
1413	<	Thread.sleep(SHORT_DELAY_MS);
1414	<	assertTrue(r.done);
1415	<	assertTrue(tpe.beforeCalled);
1416	<	assertTrue(tpe.afterCalled);
1417	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1418	<	} finally {
1419	<	joinPool(tpe);
1409	>	CustomTPE p = new CustomTPE();
1410	>	try (PoolCleaner cleaner = cleaner(p)) {
1411	>	final CountDownLatch done = new CountDownLatch(1);
1412	>	p.execute(new CheckedRunnable() {
1413	>	public void realRun() {
1414	>	done.countDown();
1415	>	}});
1416	>	await(p.afterCalled);
1417	>	assertEquals(0, done.getCount());
1418	>	assertTrue(p.afterCalled());
1419	>	assertTrue(p.beforeCalled());
1420		}
1421		}
1422
#	Line 1096 | Line 1424 | public class ThreadPoolExecutorSubclassT
1424		* completed submit of callable returns result
1425		*/
1426		public void testSubmitCallable() throws Exception {
1427	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1428	<	try {
1427	>	final ExecutorService e =
1428	>	new CustomTPE(2, 2,
1429	>	LONG_DELAY_MS, MILLISECONDS,
1430	>	new ArrayBlockingQueue<Runnable>(10));
1431	>	try (PoolCleaner cleaner = cleaner(e)) {
1432		Future<String> future = e.submit(new StringTask());
1433		String result = future.get();
1434		assertSame(TEST_STRING, result);
1104	–	} finally {
1105	–	joinPool(e);
1435		}
1436		}
1437
#	Line 1110 | Line 1439 | public class ThreadPoolExecutorSubclassT
1439		* completed submit of runnable returns successfully
1440		*/
1441		public void testSubmitRunnable() throws Exception {
1442	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1443	<	try {
1442	>	final ExecutorService e =
1443	>	new CustomTPE(2, 2,
1444	>	LONG_DELAY_MS, MILLISECONDS,
1445	>	new ArrayBlockingQueue<Runnable>(10));
1446	>	try (PoolCleaner cleaner = cleaner(e)) {
1447		Future<?> future = e.submit(new NoOpRunnable());
1448		future.get();
1449		assertTrue(future.isDone());
1118	–	} finally {
1119	–	joinPool(e);
1450		}
1451		}
1452
#	Line 1124 | Line 1454 | public class ThreadPoolExecutorSubclassT
1454		* completed submit of (runnable, result) returns result
1455		*/
1456		public void testSubmitRunnable2() throws Exception {
1457	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1458	<	try {
1457	>	final ExecutorService e =
1458	>	new CustomTPE(2, 2,
1459	>	LONG_DELAY_MS, MILLISECONDS,
1460	>	new ArrayBlockingQueue<Runnable>(10));
1461	>	try (PoolCleaner cleaner = cleaner(e)) {
1462		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1463		String result = future.get();
1464		assertSame(TEST_STRING, result);
1132	–	} finally {
1133	–	joinPool(e);
1465		}
1466		}
1467
1137	–
1468		/**
1469	<	* invokeAny(null) throws NPE
1469	>	* invokeAny(null) throws NullPointerException
1470		*/
1471		public void testInvokeAny1() throws Exception {
1472	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1473	<	try {
1474	<	e.invokeAny(null);
1475	<	shouldThrow();
1476	<	} catch (NullPointerException success) {
1477	<	} finally {
1478	<	joinPool(e);
1472	>	final ExecutorService e =
1473	>	new CustomTPE(2, 2,
1474	>	LONG_DELAY_MS, MILLISECONDS,
1475	>	new ArrayBlockingQueue<Runnable>(10));
1476	>	try (PoolCleaner cleaner = cleaner(e)) {
1477	>	try {
1478	>	e.invokeAny(null);
1479	>	shouldThrow();
1480	>	} catch (NullPointerException success) {}
1481		}
1482		}
1483
1484		/**
1485	<	* invokeAny(empty collection) throws IAE
1485	>	* invokeAny(empty collection) throws IllegalArgumentException
1486		*/
1487		public void testInvokeAny2() throws Exception {
1488	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1489	<	try {
1490	<	e.invokeAny(new ArrayList<Callable<String>>());
1491	<	shouldThrow();
1492	<	} catch (IllegalArgumentException success) {
1493	<	} finally {
1494	<	joinPool(e);
1488	>	final ExecutorService e =
1489	>	new CustomTPE(2, 2,
1490	>	LONG_DELAY_MS, MILLISECONDS,
1491	>	new ArrayBlockingQueue<Runnable>(10));
1492	>	try (PoolCleaner cleaner = cleaner(e)) {
1493	>	try {
1494	>	e.invokeAny(new ArrayList<Callable<String>>());
1495	>	shouldThrow();
1496	>	} catch (IllegalArgumentException success) {}
1497		}
1498		}
1499
#	Line 1168 | Line 1502 | public class ThreadPoolExecutorSubclassT
1502		*/
1503		public void testInvokeAny3() throws Exception {
1504		CountDownLatch latch = new CountDownLatch(1);
1505	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1506	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1507	<	l.add(latchAwaitingStringTask(latch));
1508	<	l.add(null);
1509	<	try {
1510	<	e.invokeAny(l);
1511	<	shouldThrow();
1512	<	} catch (NullPointerException success) {
1513	<	} finally {
1505	>	final ExecutorService e =
1506	>	new CustomTPE(2, 2,
1507	>	LONG_DELAY_MS, MILLISECONDS,
1508	>	new ArrayBlockingQueue<Runnable>(10));
1509	>	try (PoolCleaner cleaner = cleaner(e)) {
1510	>	List<Callable<String>> l = new ArrayList<>();
1511	>	l.add(latchAwaitingStringTask(latch));
1512	>	l.add(null);
1513	>	try {
1514	>	e.invokeAny(l);
1515	>	shouldThrow();
1516	>	} catch (NullPointerException success) {}
1517		latch.countDown();
1181	–	joinPool(e);
1518		}
1519		}
1520
#	Line 1186 | Line 1522 | public class ThreadPoolExecutorSubclassT
1522		* invokeAny(c) throws ExecutionException if no task completes
1523		*/
1524		public void testInvokeAny4() throws Exception {
1525	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1526	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1527	<	l.add(new NPETask());
1528	<	try {
1529	<	e.invokeAny(l);
1530	<	shouldThrow();
1531	<	} catch (ExecutionException success) {
1532	<	assertTrue(success.getCause() instanceof NullPointerException);
1533	<	} finally {
1534	<	joinPool(e);
1525	>	final ExecutorService e =
1526	>	new CustomTPE(2, 2,
1527	>	LONG_DELAY_MS, MILLISECONDS,
1528	>	new ArrayBlockingQueue<Runnable>(10));
1529	>	try (PoolCleaner cleaner = cleaner(e)) {
1530	>	List<Callable<String>> l = new ArrayList<>();
1531	>	l.add(new NPETask());
1532	>	try {
1533	>	e.invokeAny(l);
1534	>	shouldThrow();
1535	>	} catch (ExecutionException success) {
1536	>	assertTrue(success.getCause() instanceof NullPointerException);
1537	>	}
1538		}
1539		}
1540
#	Line 1203 | Line 1542 | public class ThreadPoolExecutorSubclassT
1542		* invokeAny(c) returns result of some task
1543		*/
1544		public void testInvokeAny5() throws Exception {
1545	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1546	<	try {
1547	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1545	>	final ExecutorService e =
1546	>	new CustomTPE(2, 2,
1547	>	LONG_DELAY_MS, MILLISECONDS,
1548	>	new ArrayBlockingQueue<Runnable>(10));
1549	>	try (PoolCleaner cleaner = cleaner(e)) {
1550	>	List<Callable<String>> l = new ArrayList<>();
1551		l.add(new StringTask());
1552		l.add(new StringTask());
1553		String result = e.invokeAny(l);
1554		assertSame(TEST_STRING, result);
1213	–	} finally {
1214	–	joinPool(e);
1555		}
1556		}
1557
#	Line 1219 | Line 1559 | public class ThreadPoolExecutorSubclassT
1559		* invokeAll(null) throws NPE
1560		*/
1561		public void testInvokeAll1() throws Exception {
1562	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1563	<	try {
1564	<	e.invokeAll(null);
1565	<	shouldThrow();
1566	<	} catch (NullPointerException success) {
1567	<	} finally {
1568	<	joinPool(e);
1562	>	final ExecutorService e =
1563	>	new CustomTPE(2, 2,
1564	>	LONG_DELAY_MS, MILLISECONDS,
1565	>	new ArrayBlockingQueue<Runnable>(10));
1566	>	try (PoolCleaner cleaner = cleaner(e)) {
1567	>	try {
1568	>	e.invokeAll(null);
1569	>	shouldThrow();
1570	>	} catch (NullPointerException success) {}
1571		}
1572		}
1573
1574		/**
1575	<	* invokeAll(empty collection) returns empty collection
1575	>	* invokeAll(empty collection) returns empty list
1576		*/
1577		public void testInvokeAll2() throws Exception {
1578	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1579	<	try {
1580	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1578	>	final ExecutorService e =
1579	>	new CustomTPE(2, 2,
1580	>	LONG_DELAY_MS, MILLISECONDS,
1581	>	new ArrayBlockingQueue<Runnable>(10));
1582	>	final Collection<Callable<String>> emptyCollection
1583	>	= Collections.emptyList();
1584	>	try (PoolCleaner cleaner = cleaner(e)) {
1585	>	List<Future<String>> r = e.invokeAll(emptyCollection);
1586		assertTrue(r.isEmpty());
1240	–	} finally {
1241	–	joinPool(e);
1587		}
1588		}
1589
#	Line 1246 | Line 1591 | public class ThreadPoolExecutorSubclassT
1591		* invokeAll(c) throws NPE if c has null elements
1592		*/
1593		public void testInvokeAll3() throws Exception {
1594	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1595	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1596	<	l.add(new StringTask());
1597	<	l.add(null);
1598	<	try {
1599	<	e.invokeAll(l);
1600	<	shouldThrow();
1601	<	} catch (NullPointerException success) {
1602	<	} finally {
1603	<	joinPool(e);
1594	>	final ExecutorService e =
1595	>	new CustomTPE(2, 2,
1596	>	LONG_DELAY_MS, MILLISECONDS,
1597	>	new ArrayBlockingQueue<Runnable>(10));
1598	>	try (PoolCleaner cleaner = cleaner(e)) {
1599	>	List<Callable<String>> l = new ArrayList<>();
1600	>	l.add(new StringTask());
1601	>	l.add(null);
1602	>	try {
1603	>	e.invokeAll(l);
1604	>	shouldThrow();
1605	>	} catch (NullPointerException success) {}
1606		}
1607		}
1608
#	Line 1263 | Line 1610 | public class ThreadPoolExecutorSubclassT
1610		* get of element of invokeAll(c) throws exception on failed task
1611		*/
1612		public void testInvokeAll4() throws Exception {
1613	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1614	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1615	<	l.add(new NPETask());
1616	<	List<Future<String>> futures = e.invokeAll(l);
1617	<	assertEquals(1, futures.size());
1618	<	try {
1619	<	futures.get(0).get();
1620	<	shouldThrow();
1621	<	} catch (ExecutionException success) {
1622	<	assertTrue(success.getCause() instanceof NullPointerException);
1623	<	} finally {
1624	<	joinPool(e);
1613	>	final ExecutorService e =
1614	>	new CustomTPE(2, 2,
1615	>	LONG_DELAY_MS, MILLISECONDS,
1616	>	new ArrayBlockingQueue<Runnable>(10));
1617	>	try (PoolCleaner cleaner = cleaner(e)) {
1618	>	List<Callable<String>> l = new ArrayList<>();
1619	>	l.add(new NPETask());
1620	>	List<Future<String>> futures = e.invokeAll(l);
1621	>	assertEquals(1, futures.size());
1622	>	try {
1623	>	futures.get(0).get();
1624	>	shouldThrow();
1625	>	} catch (ExecutionException success) {
1626	>	assertTrue(success.getCause() instanceof NullPointerException);
1627	>	}
1628		}
1629		}
1630
#	Line 1282 | Line 1632 | public class ThreadPoolExecutorSubclassT
1632		* invokeAll(c) returns results of all completed tasks
1633		*/
1634		public void testInvokeAll5() throws Exception {
1635	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1636	<	try {
1637	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1635	>	final ExecutorService e =
1636	>	new CustomTPE(2, 2,
1637	>	LONG_DELAY_MS, MILLISECONDS,
1638	>	new ArrayBlockingQueue<Runnable>(10));
1639	>	try (PoolCleaner cleaner = cleaner(e)) {
1640	>	List<Callable<String>> l = new ArrayList<>();
1641		l.add(new StringTask());
1642		l.add(new StringTask());
1643		List<Future<String>> futures = e.invokeAll(l);
1644		assertEquals(2, futures.size());
1645		for (Future<String> future : futures)
1646		assertSame(TEST_STRING, future.get());
1294	–	} finally {
1295	–	joinPool(e);
1647		}
1648		}
1649
1299	–
1300	–
1650		/**
1651		* timed invokeAny(null) throws NPE
1652		*/
1653		public void testTimedInvokeAny1() throws Exception {
1654	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1655	<	try {
1656	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1657	<	shouldThrow();
1658	<	} catch (NullPointerException success) {
1659	<	} finally {
1660	<	joinPool(e);
1654	>	final ExecutorService e =
1655	>	new CustomTPE(2, 2,
1656	>	LONG_DELAY_MS, MILLISECONDS,
1657	>	new ArrayBlockingQueue<Runnable>(10));
1658	>	try (PoolCleaner cleaner = cleaner(e)) {
1659	>	try {
1660	>	e.invokeAny(null, randomTimeout(), randomTimeUnit());
1661	>	shouldThrow();
1662	>	} catch (NullPointerException success) {}
1663		}
1664		}
1665
#	Line 1316 | Line 1667 | public class ThreadPoolExecutorSubclassT
1667		* timed invokeAny(,,null) throws NPE
1668		*/
1669		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1670	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1671	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1672	<	l.add(new StringTask());
1673	<	try {
1674	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1675	<	shouldThrow();
1676	<	} catch (NullPointerException success) {
1677	<	} finally {
1678	<	joinPool(e);
1670	>	final ExecutorService e =
1671	>	new CustomTPE(2, 2,
1672	>	LONG_DELAY_MS, MILLISECONDS,
1673	>	new ArrayBlockingQueue<Runnable>(10));
1674	>	try (PoolCleaner cleaner = cleaner(e)) {
1675	>	List<Callable<String>> l = new ArrayList<>();
1676	>	l.add(new StringTask());
1677	>	try {
1678	>	e.invokeAny(l, randomTimeout(), null);
1679	>	shouldThrow();
1680	>	} catch (NullPointerException success) {}
1681		}
1682		}
1683
1684		/**
1685	<	* timed invokeAny(empty collection) throws IAE
1685	>	* timed invokeAny(empty collection) throws IllegalArgumentException
1686		*/
1687		public void testTimedInvokeAny2() throws Exception {
1688	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1689	<	try {
1690	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1691	<	shouldThrow();
1692	<	} catch (IllegalArgumentException success) {
1693	<	} finally {
1694	<	joinPool(e);
1688	>	final ExecutorService e =
1689	>	new CustomTPE(2, 2,
1690	>	LONG_DELAY_MS, MILLISECONDS,
1691	>	new ArrayBlockingQueue<Runnable>(10));
1692	>	final Collection<Callable<String>> emptyCollection
1693	>	= Collections.emptyList();
1694	>	try (PoolCleaner cleaner = cleaner(e)) {
1695	>	try {
1696	>	e.invokeAny(emptyCollection, randomTimeout(), randomTimeUnit());
1697	>	shouldThrow();
1698	>	} catch (IllegalArgumentException success) {}
1699		}
1700		}
1701
#	Line 1347 | Line 1704 | public class ThreadPoolExecutorSubclassT
1704		*/
1705		public void testTimedInvokeAny3() throws Exception {
1706		CountDownLatch latch = new CountDownLatch(1);
1707	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1708	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1709	<	l.add(latchAwaitingStringTask(latch));
1710	<	l.add(null);
1711	<	try {
1712	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1713	<	shouldThrow();
1714	<	} catch (NullPointerException success) {
1715	<	} finally {
1707	>	final ExecutorService e =
1708	>	new CustomTPE(2, 2,
1709	>	LONG_DELAY_MS, MILLISECONDS,
1710	>	new ArrayBlockingQueue<Runnable>(10));
1711	>	try (PoolCleaner cleaner = cleaner(e)) {
1712	>	List<Callable<String>> l = new ArrayList<>();
1713	>	l.add(latchAwaitingStringTask(latch));
1714	>	l.add(null);
1715	>	try {
1716	>	e.invokeAny(l, randomTimeout(), MILLISECONDS);
1717	>	shouldThrow();
1718	>	} catch (NullPointerException success) {}
1719		latch.countDown();
1360	–	joinPool(e);
1720		}
1721		}
1722
#	Line 1365 | Line 1724 | public class ThreadPoolExecutorSubclassT
1724		* timed invokeAny(c) throws ExecutionException if no task completes
1725		*/
1726		public void testTimedInvokeAny4() throws Exception {
1727	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1728	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1729	<	l.add(new NPETask());
1730	<	try {
1731	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1732	<	shouldThrow();
1733	<	} catch (ExecutionException success) {
1734	<	assertTrue(success.getCause() instanceof NullPointerException);
1735	<	} finally {
1736	<	joinPool(e);
1727	>	final ExecutorService e =
1728	>	new CustomTPE(2, 2,
1729	>	LONG_DELAY_MS, MILLISECONDS,
1730	>	new ArrayBlockingQueue<Runnable>(10));
1731	>	try (PoolCleaner cleaner = cleaner(e)) {
1732	>	long startTime = System.nanoTime();
1733	>	List<Callable<String>> l = new ArrayList<>();
1734	>	l.add(new NPETask());
1735	>	try {
1736	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1737	>	shouldThrow();
1738	>	} catch (ExecutionException success) {
1739	>	assertTrue(success.getCause() instanceof NullPointerException);
1740	>	}
1741	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1742		}
1743		}
1744
#	Line 1382 | Line 1746 | public class ThreadPoolExecutorSubclassT
1746		* timed invokeAny(c) returns result of some task
1747		*/
1748		public void testTimedInvokeAny5() throws Exception {
1749	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1750	<	try {
1751	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1749	>	final ExecutorService e =
1750	>	new CustomTPE(2, 2,
1751	>	LONG_DELAY_MS, MILLISECONDS,
1752	>	new ArrayBlockingQueue<Runnable>(10));
1753	>	try (PoolCleaner cleaner = cleaner(e)) {
1754	>	long startTime = System.nanoTime();
1755	>	List<Callable<String>> l = new ArrayList<>();
1756		l.add(new StringTask());
1757		l.add(new StringTask());
1758	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1758	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1759		assertSame(TEST_STRING, result);
1760	<	} finally {
1393	<	joinPool(e);
1760	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1761		}
1762		}
1763
#	Line 1398 | Line 1765 | public class ThreadPoolExecutorSubclassT
1765		* timed invokeAll(null) throws NPE
1766		*/
1767		public void testTimedInvokeAll1() throws Exception {
1768	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1769	<	try {
1770	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1771	<	shouldThrow();
1772	<	} catch (NullPointerException success) {
1773	<	} finally {
1774	<	joinPool(e);
1768	>	final ExecutorService e =
1769	>	new CustomTPE(2, 2,
1770	>	LONG_DELAY_MS, MILLISECONDS,
1771	>	new ArrayBlockingQueue<Runnable>(10));
1772	>	try (PoolCleaner cleaner = cleaner(e)) {
1773	>	try {
1774	>	e.invokeAll(null, randomTimeout(), randomTimeUnit());
1775	>	shouldThrow();
1776	>	} catch (NullPointerException success) {}
1777		}
1778		}
1779
#	Line 1412 | Line 1781 | public class ThreadPoolExecutorSubclassT
1781		* timed invokeAll(,,null) throws NPE
1782		*/
1783		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1784	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1785	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1786	<	l.add(new StringTask());
1787	<	try {
1788	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1789	<	shouldThrow();
1790	<	} catch (NullPointerException success) {
1791	<	} finally {
1792	<	joinPool(e);
1784	>	final ExecutorService e =
1785	>	new CustomTPE(2, 2,
1786	>	LONG_DELAY_MS, MILLISECONDS,
1787	>	new ArrayBlockingQueue<Runnable>(10));
1788	>	try (PoolCleaner cleaner = cleaner(e)) {
1789	>	List<Callable<String>> l = new ArrayList<>();
1790	>	l.add(new StringTask());
1791	>	try {
1792	>	e.invokeAll(l, randomTimeout(), null);
1793	>	shouldThrow();
1794	>	} catch (NullPointerException success) {}
1795		}
1796		}
1797
1798		/**
1799	<	* timed invokeAll(empty collection) returns empty collection
1799	>	* timed invokeAll(empty collection) returns empty list
1800		*/
1801		public void testTimedInvokeAll2() throws Exception {
1802	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1803	<	try {
1804	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1802	>	final ExecutorService e =
1803	>	new CustomTPE(2, 2,
1804	>	LONG_DELAY_MS, MILLISECONDS,
1805	>	new ArrayBlockingQueue<Runnable>(10));
1806	>	final Collection<Callable<String>> emptyCollection
1807	>	= Collections.emptyList();
1808	>	try (PoolCleaner cleaner = cleaner(e)) {
1809	>	List<Future<String>> r =
1810	>	e.invokeAll(emptyCollection, randomTimeout(), randomTimeUnit());
1811		assertTrue(r.isEmpty());
1435	–	} finally {
1436	–	joinPool(e);
1812		}
1813		}
1814
#	Line 1441 | Line 1816 | public class ThreadPoolExecutorSubclassT
1816		* timed invokeAll(c) throws NPE if c has null elements
1817		*/
1818		public void testTimedInvokeAll3() throws Exception {
1819	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1820	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1821	<	l.add(new StringTask());
1822	<	l.add(null);
1823	<	try {
1824	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1825	<	shouldThrow();
1826	<	} catch (NullPointerException success) {
1827	<	} finally {
1828	<	joinPool(e);
1819	>	final ExecutorService e =
1820	>	new CustomTPE(2, 2,
1821	>	LONG_DELAY_MS, MILLISECONDS,
1822	>	new ArrayBlockingQueue<Runnable>(10));
1823	>	try (PoolCleaner cleaner = cleaner(e)) {
1824	>	List<Callable<String>> l = new ArrayList<>();
1825	>	l.add(new StringTask());
1826	>	l.add(null);
1827	>	try {
1828	>	e.invokeAll(l, randomTimeout(), randomTimeUnit());
1829	>	shouldThrow();
1830	>	} catch (NullPointerException success) {}
1831		}
1832		}
1833
#	Line 1458 | Line 1835 | public class ThreadPoolExecutorSubclassT
1835		* get of element of invokeAll(c) throws exception on failed task
1836		*/
1837		public void testTimedInvokeAll4() throws Exception {
1838	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1839	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1840	<	l.add(new NPETask());
1841	<	List<Future<String>> futures =
1842	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1843	<	assertEquals(1, futures.size());
1844	<	try {
1845	<	futures.get(0).get();
1846	<	shouldThrow();
1847	<	} catch (ExecutionException success) {
1848	<	assertTrue(success.getCause() instanceof NullPointerException);
1849	<	} finally {
1850	<	joinPool(e);
1838	>	final ExecutorService e =
1839	>	new CustomTPE(2, 2,
1840	>	LONG_DELAY_MS, MILLISECONDS,
1841	>	new ArrayBlockingQueue<Runnable>(10));
1842	>	try (PoolCleaner cleaner = cleaner(e)) {
1843	>	List<Callable<String>> l = new ArrayList<>();
1844	>	l.add(new NPETask());
1845	>	List<Future<String>> futures =
1846	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1847	>	assertEquals(1, futures.size());
1848	>	try {
1849	>	futures.get(0).get();
1850	>	shouldThrow();
1851	>	} catch (ExecutionException success) {
1852	>	assertTrue(success.getCause() instanceof NullPointerException);
1853	>	}
1854		}
1855		}
1856
#	Line 1478 | Line 1858 | public class ThreadPoolExecutorSubclassT
1858		* timed invokeAll(c) returns results of all completed tasks
1859		*/
1860		public void testTimedInvokeAll5() throws Exception {
1861	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1862	<	try {
1863	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1861	>	final ExecutorService e =
1862	>	new CustomTPE(2, 2,
1863	>	LONG_DELAY_MS, MILLISECONDS,
1864	>	new ArrayBlockingQueue<Runnable>(10));
1865	>	try (PoolCleaner cleaner = cleaner(e)) {
1866	>	List<Callable<String>> l = new ArrayList<>();
1867		l.add(new StringTask());
1868		l.add(new StringTask());
1869		List<Future<String>> futures =
1870	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1870	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1871		assertEquals(2, futures.size());
1872		for (Future<String> future : futures)
1873		assertSame(TEST_STRING, future.get());
1491	–	} finally {
1492	–	joinPool(e);
1874		}
1875		}
1876
#	Line 1497 | Line 1878 | public class ThreadPoolExecutorSubclassT
1878		* timed invokeAll(c) cancels tasks not completed by timeout
1879		*/
1880		public void testTimedInvokeAll6() throws Exception {
1881	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1882	<	try {
1883	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1884	<	l.add(new StringTask());
1885	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1886	<	l.add(new StringTask());
1887	<	List<Future<String>> futures =
1888	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1889	<	assertEquals(3, futures.size());
1890	<	Iterator<Future<String>> it = futures.iterator();
1891	<	Future<String> f1 = it.next();
1892	<	Future<String> f2 = it.next();
1893	<	Future<String> f3 = it.next();
1894	<	assertTrue(f1.isDone());
1895	<	assertTrue(f2.isDone());
1896	<	assertTrue(f3.isDone());
1897	<	assertFalse(f1.isCancelled());
1898	<	assertTrue(f2.isCancelled());
1899	<	} finally {
1900	<	joinPool(e);
1881	>	for (long timeout = timeoutMillis();;) {
1882	>	final CountDownLatch done = new CountDownLatch(1);
1883	>	final Callable<String> waiter = new CheckedCallable<String>() {
1884	>	public String realCall() {
1885	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1886	>	catch (InterruptedException ok) {}
1887	>	return "1"; }};
1888	>	final ExecutorService p =
1889	>	new CustomTPE(2, 2,
1890	>	LONG_DELAY_MS, MILLISECONDS,
1891	>	new ArrayBlockingQueue<Runnable>(10));
1892	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1893	>	List<Callable<String>> tasks = new ArrayList<>();
1894	>	tasks.add(new StringTask("0"));
1895	>	tasks.add(waiter);
1896	>	tasks.add(new StringTask("2"));
1897	>	long startTime = System.nanoTime();
1898	>	List<Future<String>> futures =
1899	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1900	>	assertEquals(tasks.size(), futures.size());
1901	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1902	>	for (Future future : futures)
1903	>	assertTrue(future.isDone());
1904	>	assertTrue(futures.get(1).isCancelled());
1905	>	try {
1906	>	assertEquals("0", futures.get(0).get());
1907	>	assertEquals("2", futures.get(2).get());
1908	>	break;
1909	>	} catch (CancellationException retryWithLongerTimeout) {
1910	>	timeout *= 2;
1911	>	if (timeout >= LONG_DELAY_MS / 2)
1912	>	fail("expected exactly one task to be cancelled");
1913	>	}
1914	>	}
1915		}
1916		}
1917
#	Line 1525 | Line 1920 | public class ThreadPoolExecutorSubclassT
1920		* thread factory fails to create more
1921		*/
1922		public void testFailingThreadFactory() throws InterruptedException {
1923	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1924	<	try {
1925	<	for (int k = 0; k < 100; ++k) {
1926	<	e.execute(new NoOpRunnable());
1927	<	}
1928	<	Thread.sleep(LONG_DELAY_MS);
1929	<	} finally {
1930	<	joinPool(e);
1923	>	final ExecutorService e =
1924	>	new CustomTPE(100, 100,
1925	>	LONG_DELAY_MS, MILLISECONDS,
1926	>	new LinkedBlockingQueue<Runnable>(),
1927	>	new FailingThreadFactory());
1928	>	try (PoolCleaner cleaner = cleaner(e)) {
1929	>	final int TASKS = 100;
1930	>	final CountDownLatch done = new CountDownLatch(TASKS);
1931	>	for (int k = 0; k < TASKS; ++k)
1932	>	e.execute(new CheckedRunnable() {
1933	>	public void realRun() {
1934	>	done.countDown();
1935	>	}});
1936	>	await(done);
1937		}
1938		}
1939
#	Line 1540 | Line 1941 | public class ThreadPoolExecutorSubclassT
1941		* allowsCoreThreadTimeOut is by default false.
1942		*/
1943		public void testAllowsCoreThreadTimeOut() {
1944	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1945	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1946	<	joinPool(tpe);
1944	>	final ThreadPoolExecutor p =
1945	>	new CustomTPE(2, 2,
1946	>	1000, MILLISECONDS,
1947	>	new ArrayBlockingQueue<Runnable>(10));
1948	>	try (PoolCleaner cleaner = cleaner(p)) {
1949	>	assertFalse(p.allowsCoreThreadTimeOut());
1950	>	}
1951		}
1952
1953		/**
1954		* allowCoreThreadTimeOut(true) causes idle threads to time out
1955		*/
1956	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1957	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1958	<	tpe.allowCoreThreadTimeOut(true);
1959	<	tpe.execute(new NoOpRunnable());
1960	<	try {
1961	<	Thread.sleep(MEDIUM_DELAY_MS);
1962	<	assertEquals(0, tpe.getPoolSize());
1963	<	} finally {
1964	<	joinPool(tpe);
1956	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1957	>	long keepAliveTime = timeoutMillis();
1958	>	final ThreadPoolExecutor p =
1959	>	new CustomTPE(2, 10,
1960	>	keepAliveTime, MILLISECONDS,
1961	>	new ArrayBlockingQueue<Runnable>(10));
1962	>	try (PoolCleaner cleaner = cleaner(p)) {
1963	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1964	>	p.allowCoreThreadTimeOut(true);
1965	>	p.execute(new CheckedRunnable() {
1966	>	public void realRun() {
1967	>	threadStarted.countDown();
1968	>	assertEquals(1, p.getPoolSize());
1969	>	}});
1970	>	await(threadStarted);
1971	>	delay(keepAliveTime);
1972	>	long startTime = System.nanoTime();
1973	>	while (p.getPoolSize() > 0
1974	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1975	>	Thread.yield();
1976	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1977	>	assertEquals(0, p.getPoolSize());
1978		}
1979		}
1980
1981		/**
1982		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1983		*/
1984	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1985	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1986	<	tpe.allowCoreThreadTimeOut(false);
1987	<	tpe.execute(new NoOpRunnable());
1988	<	try {
1989	<	Thread.sleep(MEDIUM_DELAY_MS);
1990	<	assertTrue(tpe.getPoolSize() >= 1);
1991	<	} finally {
1992	<	joinPool(tpe);
1984	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1985	>	long keepAliveTime = timeoutMillis();
1986	>	final ThreadPoolExecutor p =
1987	>	new CustomTPE(2, 10,
1988	>	keepAliveTime, MILLISECONDS,
1989	>	new ArrayBlockingQueue<Runnable>(10));
1990	>	try (PoolCleaner cleaner = cleaner(p)) {
1991	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1992	>	p.allowCoreThreadTimeOut(false);
1993	>	p.execute(new CheckedRunnable() {
1994	>	public void realRun() throws InterruptedException {
1995	>	threadStarted.countDown();
1996	>	assertTrue(p.getPoolSize() >= 1);
1997	>	}});
1998	>	delay(2 * keepAliveTime);
1999	>	assertTrue(p.getPoolSize() >= 1);
2000	>	}
2001	>	}
2002	>
2003	>	/**
2004	>	* get(cancelled task) throws CancellationException
2005	>	* (in part, a test of CustomTPE itself)
2006	>	*/
2007	>	public void testGet_cancelled() throws Exception {
2008	>	final CountDownLatch done = new CountDownLatch(1);
2009	>	final ExecutorService e =
2010	>	new CustomTPE(1, 1,
2011	>	LONG_DELAY_MS, MILLISECONDS,
2012	>	new LinkedBlockingQueue<Runnable>());
2013	>	try (PoolCleaner cleaner = cleaner(e, done)) {
2014	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2015	>	final List<Future<?>> futures = new ArrayList<>();
2016	>	for (int i = 0; i < 2; i++) {
2017	>	Runnable r = new CheckedRunnable() { public void realRun()
2018	>	throws Throwable {
2019	>	blockerStarted.countDown();
2020	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2021	>	}};
2022	>	futures.add(e.submit(r));
2023	>	}
2024	>	await(blockerStarted);
2025	>	for (Future<?> future : futures) future.cancel(false);
2026	>	for (Future<?> future : futures) {
2027	>	try {
2028	>	future.get();
2029	>	shouldThrow();
2030	>	} catch (CancellationException success) {}
2031	>	try {
2032	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2033	>	shouldThrow();
2034	>	} catch (CancellationException success) {}
2035	>	assertTrue(future.isCancelled());
2036	>	assertTrue(future.isDone());
2037	>	}
2038		}
2039		}
2040

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