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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 1.64 by jsr166, Sun Oct 4 02:09:57 2015 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.List;
14	>	import java.util.concurrent.ArrayBlockingQueue;
15	>	import java.util.concurrent.BlockingQueue;
16	>	import java.util.concurrent.Callable;
17	>	import java.util.concurrent.CancellationException;
18	>	import java.util.concurrent.CountDownLatch;
19	>	import java.util.concurrent.ExecutionException;
20	>	import java.util.concurrent.Executors;
21	>	import java.util.concurrent.ExecutorService;
22	>	import java.util.concurrent.Future;
23	>	import java.util.concurrent.FutureTask;
24	>	import java.util.concurrent.LinkedBlockingQueue;
25	>	import java.util.concurrent.RejectedExecutionException;
26	>	import java.util.concurrent.RejectedExecutionHandler;
27	>	import java.util.concurrent.RunnableFuture;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeoutException;
32	>	import java.util.concurrent.TimeUnit;
33	>	import java.util.concurrent.atomic.AtomicInteger;
34	>	import java.util.concurrent.locks.Condition;
35	>	import java.util.concurrent.locks.ReentrantLock;
36	>
37	>	import junit.framework.Test;
38	>	import junit.framework.TestSuite;
39
40		public class ThreadPoolExecutorSubclassTest extends JSR166TestCase {
41		public static void main(String[] args) {
42	<	junit.textui.TestRunner.run(suite());
42	>	main(suite(), args);
43		}
44		public static Test suite() {
45		return new TestSuite(ThreadPoolExecutorSubclassTest.class);
#	Line 37 | Line 61 | public class ThreadPoolExecutorSubclassT
61		CustomTask(final Runnable r, final V res) {
62		if (r == null) throw new NullPointerException();
63		callable = new Callable<V>() {
64	<	public V call() throws Exception { r.run(); return res; }};
64	>	public V call() throws Exception { r.run(); return res; }};
65		}
66		public boolean isDone() {
67		lock.lock(); try { return done; } finally { lock.unlock() ; }
#	Line 60 | Line 84 | public class ThreadPoolExecutorSubclassT
84		finally { lock.unlock() ; }
85		}
86		public void run() {
63	–	boolean runme;
87		lock.lock();
88		try {
89	<	runme = !done;
90	<	if (!runme)
91	<	thread = Thread.currentThread();
89	>	if (done)
90	>	return;
91	>	thread = Thread.currentThread();
92		}
93		finally { lock.unlock() ; }
71	–	if (!runme) return;
94		V v = null;
95		Exception e = null;
96		try {
#	Line 79 | Line 101 | public class ThreadPoolExecutorSubclassT
101		}
102		lock.lock();
103		try {
104	<	result = v;
105	<	exception = e;
106	<	done = true;
107	<	thread = null;
108	<	cond.signalAll();
104	>	if (!done) {
105	>	result = v;
106	>	exception = e;
107	>	done = true;
108	>	thread = null;
109	>	cond.signalAll();
110	>	}
111		}
112		finally { lock.unlock(); }
113		}
#	Line 92 | Line 116 | public class ThreadPoolExecutorSubclassT
116		try {
117		while (!done)
118		cond.await();
119	+	if (cancelled)
120	+	throw new CancellationException();
121		if (exception != null)
122		throw new ExecutionException(exception);
123		return result;
#	Line 103 | Line 129 | public class ThreadPoolExecutorSubclassT
129		long nanos = unit.toNanos(timeout);
130		lock.lock();
131		try {
132	<	for (;;) {
133	<	if (done) break;
108	<	if (nanos < 0)
132	>	while (!done) {
133	>	if (nanos <= 0L)
134		throw new TimeoutException();
135		nanos = cond.awaitNanos(nanos);
136		}
137	+	if (cancelled)
138	+	throw new CancellationException();
139		if (exception != null)
140		throw new ExecutionException(exception);
141		return result;
#	Line 117 | Line 144 | public class ThreadPoolExecutorSubclassT
144		}
145		}
146
120	–
147		static class CustomTPE extends ThreadPoolExecutor {
148		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
149		return new CustomTask<V>(c);
#	Line 164 | Line 190 | public class ThreadPoolExecutorSubclassT
190		workQueue, threadFactory, handler);
191		}
192
193	<	volatile boolean beforeCalled = false;
194	<	volatile boolean afterCalled = false;
195	<	volatile boolean terminatedCalled = false;
193	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
194	>	final CountDownLatch afterCalled = new CountDownLatch(1);
195	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
196	>
197		public CustomTPE() {
198		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
199		}
200		protected void beforeExecute(Thread t, Runnable r) {
201	<	beforeCalled = true;
201	>	beforeCalled.countDown();
202		}
203		protected void afterExecute(Runnable r, Throwable t) {
204	<	afterCalled = true;
204	>	afterCalled.countDown();
205		}
206		protected void terminated() {
207	<	terminatedCalled = true;
207	>	terminatedCalled.countDown();
208		}
209
210	+	public boolean beforeCalled() {
211	+	return beforeCalled.getCount() == 0;
212	+	}
213	+	public boolean afterCalled() {
214	+	return afterCalled.getCount() == 0;
215	+	}
216	+	public boolean terminatedCalled() {
217	+	return terminatedCalled.getCount() == 0;
218	+	}
219		}
220
221		static class FailingThreadFactory implements ThreadFactory {
#	Line 190 | Line 226 | public class ThreadPoolExecutorSubclassT
226		}
227		}
228
193	–
229		/**
230		* execute successfully executes a runnable
231		*/
232		public void testExecute() throws InterruptedException {
233	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
234	<	try {
235	<	p1.execute(new ShortRunnable());
236	<	Thread.sleep(SMALL_DELAY_MS);
237	<	} finally {
238	<	joinPool(p1);
233	>	final ThreadPoolExecutor p =
234	>	new CustomTPE(1, 1,
235	>	2 * LONG_DELAY_MS, MILLISECONDS,
236	>	new ArrayBlockingQueue<Runnable>(10));
237	>	try (PoolCleaner cleaner = cleaner(p)) {
238	>	final CountDownLatch done = new CountDownLatch(1);
239	>	final Runnable task = new CheckedRunnable() {
240	>	public void realRun() { done.countDown(); }};
241	>	p.execute(task);
242	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
243		}
244		}
245
#	Line 209 | Line 248 | public class ThreadPoolExecutorSubclassT
248		* thread becomes active
249		*/
250		public void testGetActiveCount() throws InterruptedException {
251	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	<	assertEquals(0, p2.getActiveCount());
253	<	p2.execute(new MediumRunnable());
254	<	Thread.sleep(SHORT_DELAY_MS);
255	<	assertEquals(1, p2.getActiveCount());
256	<	joinPool(p2);
251	>	final ThreadPoolExecutor p =
252	>	new CustomTPE(2, 2,
253	>	LONG_DELAY_MS, MILLISECONDS,
254	>	new ArrayBlockingQueue<Runnable>(10));
255	>	final CountDownLatch threadStarted = new CountDownLatch(1);
256	>	final CountDownLatch done = new CountDownLatch(1);
257	>	try (PoolCleaner cleaner = cleaner(p)) {
258	>	assertEquals(0, p.getActiveCount());
259	>	p.execute(new CheckedRunnable() {
260	>	public void realRun() throws InterruptedException {
261	>	threadStarted.countDown();
262	>	assertEquals(1, p.getActiveCount());
263	>	done.await();
264	>	}});
265	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
266	>	assertEquals(1, p.getActiveCount());
267	>	done.countDown();
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	>	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	>	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	>	threadProceed.await();
338	>	threadDone.countDown();
339	>	}});
340	>	await(threadStarted);
341	>	assertEquals(0, p.getCompletedTaskCount());
342	>	threadProceed.countDown();
343	>	threadDone.await();
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 ThreadPoolExecutor p =
480	>	new CustomTPE(THREADS, THREADS,
481	>	LONG_DELAY_MS, MILLISECONDS,
482	>	new ArrayBlockingQueue<Runnable>(10));
483	>	try (PoolCleaner cleaner = cleaner(p)) {
484	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
485	>	final CountDownLatch done = new CountDownLatch(1);
486	>	assertEquals(0, p.getLargestPoolSize());
487	>	for (int i = 0; i < THREADS; i++)
488	>	p.execute(new CheckedRunnable() {
489	>	public void realRun() throws InterruptedException {
490	>	threadsStarted.countDown();
491	>	done.await();
492	>	assertEquals(THREADS, p.getLargestPoolSize());
493	>	}});
494	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
495	>	assertEquals(THREADS, p.getLargestPoolSize());
496	>	done.countDown();   // release pool
497	>	}
498	>	assertEquals(THREADS, p.getLargestPoolSize());
499		}
500
501		/**
#	Line 371 | Line 503 | public class ThreadPoolExecutorSubclassT
503		* otherwise set
504		*/
505		public void testGetMaximumPoolSize() {
506	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
507	<	assertEquals(2, p2.getMaximumPoolSize());
508	<	joinPool(p2);
506	>	final ThreadPoolExecutor p =
507	>	new CustomTPE(2, 3,
508	>	LONG_DELAY_MS, MILLISECONDS,
509	>	new ArrayBlockingQueue<Runnable>(10));
510	>	try (PoolCleaner cleaner = cleaner(p)) {
511	>	assertEquals(3, p.getMaximumPoolSize());
512	>	p.setMaximumPoolSize(5);
513	>	assertEquals(5, p.getMaximumPoolSize());
514	>	p.setMaximumPoolSize(4);
515	>	assertEquals(4, p.getMaximumPoolSize());
516	>	}
517		}
518
519		/**
520		* getPoolSize increases, but doesn't overestimate, when threads
521		* become active
522		*/
523	<	public void testGetPoolSize() {
524	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
525	<	assertEquals(0, p1.getPoolSize());
526	<	p1.execute(new MediumRunnable());
527	<	assertEquals(1, p1.getPoolSize());
528	<	joinPool(p1);
523	>	public void testGetPoolSize() throws InterruptedException {
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)) {
529	>	final CountDownLatch threadStarted = new CountDownLatch(1);
530	>	final CountDownLatch done = new CountDownLatch(1);
531	>	assertEquals(0, p.getPoolSize());
532	>	p.execute(new CheckedRunnable() {
533	>	public void realRun() throws InterruptedException {
534	>	threadStarted.countDown();
535	>	assertEquals(1, p.getPoolSize());
536	>	done.await();
537	>	}});
538	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
539	>	assertEquals(1, p.getPoolSize());
540	>	done.countDown();   // release pool
541	>	}
542		}
543
544		/**
545		* getTaskCount increases, but doesn't overestimate, when tasks submitted
546		*/
547		public void testGetTaskCount() throws InterruptedException {
548	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
549	<	assertEquals(0, p1.getTaskCount());
550	<	p1.execute(new MediumRunnable());
551	<	Thread.sleep(SHORT_DELAY_MS);
552	<	assertEquals(1, p1.getTaskCount());
553	<	joinPool(p1);
548	>	final ThreadPoolExecutor p =
549	>	new CustomTPE(1, 1,
550	>	LONG_DELAY_MS, MILLISECONDS,
551	>	new ArrayBlockingQueue<Runnable>(10));
552	>	final CountDownLatch threadStarted = new CountDownLatch(1);
553	>	final CountDownLatch done = new CountDownLatch(1);
554	>	try {
555	>	assertEquals(0, p.getTaskCount());
556	>	p.execute(new CheckedRunnable() {
557	>	public void realRun() throws InterruptedException {
558	>	threadStarted.countDown();
559	>	assertEquals(1, p.getTaskCount());
560	>	done.await();
561	>	}});
562	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
563	>	assertEquals(1, p.getTaskCount());
564	>	} finally {
565	>	done.countDown();
566	>	joinPool(p);
567	>	}
568		}
569
570		/**
571	<	* isShutDown is false before shutdown, true after
571	>	* isShutdown is false before shutdown, true after
572		*/
573		public void testIsShutdown() {
574
575	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
576	<	assertFalse(p1.isShutdown());
577	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
578	<	assertTrue(p1.isShutdown());
579	<	joinPool(p1);
575	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
576	>	assertFalse(p.isShutdown());
577	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
578	>	assertTrue(p.isShutdown());
579	>	joinPool(p);
580		}
581
415	–
582		/**
583		* isTerminated is false before termination, true after
584		*/
585		public void testIsTerminated() throws InterruptedException {
586	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
587	<	assertFalse(p1.isTerminated());
588	<	try {
589	<	p1.execute(new MediumRunnable());
590	<	} finally {
591	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
592	<	}
593	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
594	<	assertTrue(p1.isTerminated());
586	>	final ThreadPoolExecutor p =
587	>	new CustomTPE(1, 1,
588	>	LONG_DELAY_MS, MILLISECONDS,
589	>	new ArrayBlockingQueue<Runnable>(10));
590	>	final CountDownLatch threadStarted = new CountDownLatch(1);
591	>	final CountDownLatch done = new CountDownLatch(1);
592	>	try {
593	>	assertFalse(p.isTerminating());
594	>	p.execute(new CheckedRunnable() {
595	>	public void realRun() throws InterruptedException {
596	>	assertFalse(p.isTerminating());
597	>	threadStarted.countDown();
598	>	done.await();
599	>	}});
600	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
601	>	assertFalse(p.isTerminating());
602	>	done.countDown();
603	>	} finally {
604	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
605	>	}
606	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
607	>	assertTrue(p.isTerminated());
608	>	assertFalse(p.isTerminating());
609		}
610
611		/**
612		* isTerminating is not true when running or when terminated
613		*/
614		public void testIsTerminating() throws InterruptedException {
615	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
616	<	assertFalse(p1.isTerminating());
617	<	try {
618	<	p1.execute(new SmallRunnable());
619	<	assertFalse(p1.isTerminating());
620	<	} finally {
621	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
622	<	}
623	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
624	<	assertTrue(p1.isTerminated());
625	<	assertFalse(p1.isTerminating());
615	>	final ThreadPoolExecutor p =
616	>	new CustomTPE(1, 1,
617	>	LONG_DELAY_MS, MILLISECONDS,
618	>	new ArrayBlockingQueue<Runnable>(10));
619	>	final CountDownLatch threadStarted = new CountDownLatch(1);
620	>	final CountDownLatch done = new CountDownLatch(1);
621	>	try {
622	>	assertFalse(p.isTerminating());
623	>	p.execute(new CheckedRunnable() {
624	>	public void realRun() throws InterruptedException {
625	>	assertFalse(p.isTerminating());
626	>	threadStarted.countDown();
627	>	done.await();
628	>	}});
629	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
630	>	assertFalse(p.isTerminating());
631	>	done.countDown();
632	>	} finally {
633	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
634	>	}
635	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
636	>	assertTrue(p.isTerminated());
637	>	assertFalse(p.isTerminating());
638		}
639
640		/**
641		* getQueue returns the work queue, which contains queued tasks
642		*/
643		public void testGetQueue() throws InterruptedException {
644	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
645	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
646	<	FutureTask[] tasks = new FutureTask[5];
647	<	for (int i = 0; i < 5; i++) {
648	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
649	<	p1.execute(tasks[i]);
650	<	}
651	<	try {
652	<	Thread.sleep(SHORT_DELAY_MS);
653	<	BlockingQueue<Runnable> wq = p1.getQueue();
654	<	assertSame(q, wq);
655	<	assertFalse(wq.contains(tasks[0]));
656	<	assertTrue(wq.contains(tasks[4]));
657	<	for (int i = 1; i < 5; ++i)
658	<	tasks[i].cancel(true);
659	<	p1.shutdownNow();
644	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
645	>	final ThreadPoolExecutor p =
646	>	new CustomTPE(1, 1,
647	>	LONG_DELAY_MS, MILLISECONDS,
648	>	q);
649	>	final CountDownLatch threadStarted = new CountDownLatch(1);
650	>	final CountDownLatch done = new CountDownLatch(1);
651	>	try {
652	>	FutureTask[] tasks = new FutureTask[5];
653	>	for (int i = 0; i < tasks.length; i++) {
654	>	Callable task = new CheckedCallable<Boolean>() {
655	>	public Boolean realCall() throws InterruptedException {
656	>	threadStarted.countDown();
657	>	assertSame(q, p.getQueue());
658	>	done.await();
659	>	return Boolean.TRUE;
660	>	}};
661	>	tasks[i] = new FutureTask(task);
662	>	p.execute(tasks[i]);
663	>	}
664	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
665	>	assertSame(q, p.getQueue());
666	>	assertFalse(q.contains(tasks[0]));
667	>	assertTrue(q.contains(tasks[tasks.length - 1]));
668	>	assertEquals(tasks.length - 1, q.size());
669		} finally {
670	<	joinPool(p1);
670	>	done.countDown();
671	>	joinPool(p);
672		}
673		}
674
#	Line 475 | Line 677 | public class ThreadPoolExecutorSubclassT
677		*/
678		public void testRemove() throws InterruptedException {
679		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
680	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
681	<	FutureTask[] tasks = new FutureTask[5];
682	<	for (int i = 0; i < 5; i++) {
683	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
684	<	p1.execute(tasks[i]);
685	<	}
686	<	try {
687	<	Thread.sleep(SHORT_DELAY_MS);
688	<	assertFalse(p1.remove(tasks[0]));
680	>	final ThreadPoolExecutor p =
681	>	new CustomTPE(1, 1,
682	>	LONG_DELAY_MS, MILLISECONDS,
683	>	q);
684	>	Runnable[] tasks = new Runnable[6];
685	>	final CountDownLatch threadStarted = new CountDownLatch(1);
686	>	final CountDownLatch done = new CountDownLatch(1);
687	>	try {
688	>	for (int i = 0; i < tasks.length; i++) {
689	>	tasks[i] = new CheckedRunnable() {
690	>	public void realRun() throws InterruptedException {
691	>	threadStarted.countDown();
692	>	done.await();
693	>	}};
694	>	p.execute(tasks[i]);
695	>	}
696	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
697	>	assertFalse(p.remove(tasks[0]));
698		assertTrue(q.contains(tasks[4]));
699		assertTrue(q.contains(tasks[3]));
700	<	assertTrue(p1.remove(tasks[4]));
701	<	assertFalse(p1.remove(tasks[4]));
700	>	assertTrue(p.remove(tasks[4]));
701	>	assertFalse(p.remove(tasks[4]));
702		assertFalse(q.contains(tasks[4]));
703		assertTrue(q.contains(tasks[3]));
704	<	assertTrue(p1.remove(tasks[3]));
704	>	assertTrue(p.remove(tasks[3]));
705		assertFalse(q.contains(tasks[3]));
706		} finally {
707	<	joinPool(p1);
707	>	done.countDown();
708	>	joinPool(p);
709		}
710		}
711
712		/**
713		* purge removes cancelled tasks from the queue
714		*/
715	<	public void testPurge() {
716	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
715	>	public void testPurge() throws InterruptedException {
716	>	final CountDownLatch threadStarted = new CountDownLatch(1);
717	>	final CountDownLatch done = new CountDownLatch(1);
718	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
719	>	final ThreadPoolExecutor p =
720	>	new CustomTPE(1, 1,
721	>	LONG_DELAY_MS, MILLISECONDS,
722	>	q);
723		FutureTask[] tasks = new FutureTask[5];
724	<	for (int i = 0; i < 5; i++) {
725	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
726	<	p1.execute(tasks[i]);
724	>	try {
725	>	for (int i = 0; i < tasks.length; i++) {
726	>	Callable task = new CheckedCallable<Boolean>() {
727	>	public Boolean realCall() throws InterruptedException {
728	>	threadStarted.countDown();
729	>	done.await();
730	>	return Boolean.TRUE;
731	>	}};
732	>	tasks[i] = new FutureTask(task);
733	>	p.execute(tasks[i]);
734	>	}
735	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
736	>	assertEquals(tasks.length, p.getTaskCount());
737	>	assertEquals(tasks.length - 1, q.size());
738	>	assertEquals(1L, p.getActiveCount());
739	>	assertEquals(0L, p.getCompletedTaskCount());
740	>	tasks[4].cancel(true);
741	>	tasks[3].cancel(false);
742	>	p.purge();
743	>	assertEquals(tasks.length - 3, q.size());
744	>	assertEquals(tasks.length - 2, p.getTaskCount());
745	>	p.purge();         // Nothing to do
746	>	assertEquals(tasks.length - 3, q.size());
747	>	assertEquals(tasks.length - 2, p.getTaskCount());
748	>	} finally {
749	>	done.countDown();
750	>	joinPool(p);
751		}
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);
752		}
753
754		/**
755	<	* shutDownNow returns a list containing tasks that were not run
755	>	* shutdownNow returns a list containing tasks that were not run,
756	>	* and those tasks are drained from the queue
757		*/
758	<	public void testShutDownNow() {
759	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
760	<	List l;
761	<	try {
762	<	for (int i = 0; i < 5; i++)
763	<	p1.execute(new MediumPossiblyInterruptedRunnable());
764	<	}
765	<	finally {
758	>	public void testShutdownNow() throws InterruptedException {
759	>	final int poolSize = 2;
760	>	final int count = 5;
761	>	final AtomicInteger ran = new AtomicInteger(0);
762	>	ThreadPoolExecutor p =
763	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
764	>	new ArrayBlockingQueue<Runnable>(10));
765	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
766	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
767	>	threadsStarted.countDown();
768		try {
769	<	l = p1.shutdownNow();
770	<	} catch (SecurityException ok) { return; }
771	<	}
772	<	assertTrue(p1.isShutdown());
773	<	assertTrue(l.size() <= 4);
769	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
770	>	} catch (InterruptedException success) {}
771	>	ran.getAndIncrement();
772	>	}};
773	>	for (int i = 0; i < count; i++)
774	>	p.execute(waiter);
775	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
776	>	assertEquals(poolSize, p.getActiveCount());
777	>	assertEquals(0, p.getCompletedTaskCount());
778	>	final List<Runnable> queuedTasks;
779	>	try {
780	>	queuedTasks = p.shutdownNow();
781	>	} catch (SecurityException ok) {
782	>	return; // Allowed in case test doesn't have privs
783	>	}
784	>	assertTrue(p.isShutdown());
785	>	assertTrue(p.getQueue().isEmpty());
786	>	assertEquals(count - poolSize, queuedTasks.size());
787	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
788	>	assertTrue(p.isTerminated());
789	>	assertEquals(poolSize, ran.get());
790	>	assertEquals(poolSize, p.getCompletedTaskCount());
791		}
792
793		// Exception Tests
794
539	–
795		/**
796		* Constructor throws if corePoolSize argument is less than zero
797		*/
798		public void testConstructor1() {
799		try {
800	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
800	>	new CustomTPE(-1, 1, 1L, SECONDS,
801	>	new ArrayBlockingQueue<Runnable>(10));
802		shouldThrow();
803		} catch (IllegalArgumentException success) {}
804		}
#	Line 552 | Line 808 | public class ThreadPoolExecutorSubclassT
808		*/
809		public void testConstructor2() {
810		try {
811	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
811	>	new CustomTPE(1, -1, 1L, SECONDS,
812	>	new ArrayBlockingQueue<Runnable>(10));
813		shouldThrow();
814		} catch (IllegalArgumentException success) {}
815		}
#	Line 562 | Line 819 | public class ThreadPoolExecutorSubclassT
819		*/
820		public void testConstructor3() {
821		try {
822	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
822	>	new CustomTPE(1, 0, 1L, SECONDS,
823	>	new ArrayBlockingQueue<Runnable>(10));
824		shouldThrow();
825		} catch (IllegalArgumentException success) {}
826		}
#	Line 572 | Line 830 | public class ThreadPoolExecutorSubclassT
830		*/
831		public void testConstructor4() {
832		try {
833	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
833	>	new CustomTPE(1, 2, -1L, SECONDS,
834	>	new ArrayBlockingQueue<Runnable>(10));
835		shouldThrow();
836		} catch (IllegalArgumentException success) {}
837		}
#	Line 582 | Line 841 | public class ThreadPoolExecutorSubclassT
841		*/
842		public void testConstructor5() {
843		try {
844	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
844	>	new CustomTPE(2, 1, 1L, SECONDS,
845	>	new ArrayBlockingQueue<Runnable>(10));
846		shouldThrow();
847		} catch (IllegalArgumentException success) {}
848		}
#	Line 592 | Line 852 | public class ThreadPoolExecutorSubclassT
852		*/
853		public void testConstructorNullPointerException() {
854		try {
855	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
855	>	new CustomTPE(1, 2, 1L, SECONDS, null);
856		shouldThrow();
857		} catch (NullPointerException success) {}
858		}
859
600	–
601	–
860		/**
861		* Constructor throws if corePoolSize argument is less than zero
862		*/
863		public void testConstructor6() {
864		try {
865	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
865	>	new CustomTPE(-1, 1, 1L, SECONDS,
866	>	new ArrayBlockingQueue<Runnable>(10),
867	>	new SimpleThreadFactory());
868		shouldThrow();
869		} catch (IllegalArgumentException success) {}
870		}
#	Line 614 | Line 874 | public class ThreadPoolExecutorSubclassT
874		*/
875		public void testConstructor7() {
876		try {
877	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
877	>	new CustomTPE(1,-1, 1L, SECONDS,
878	>	new ArrayBlockingQueue<Runnable>(10),
879	>	new SimpleThreadFactory());
880		shouldThrow();
881		} catch (IllegalArgumentException success) {}
882		}
#	Line 624 | Line 886 | public class ThreadPoolExecutorSubclassT
886		*/
887		public void testConstructor8() {
888		try {
889	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
889	>	new CustomTPE(1, 0, 1L, SECONDS,
890	>	new ArrayBlockingQueue<Runnable>(10),
891	>	new SimpleThreadFactory());
892		shouldThrow();
893		} catch (IllegalArgumentException success) {}
894		}
#	Line 634 | Line 898 | public class ThreadPoolExecutorSubclassT
898		*/
899		public void testConstructor9() {
900		try {
901	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
901	>	new CustomTPE(1, 2, -1L, SECONDS,
902	>	new ArrayBlockingQueue<Runnable>(10),
903	>	new SimpleThreadFactory());
904		shouldThrow();
905		} catch (IllegalArgumentException success) {}
906		}
#	Line 644 | Line 910 | public class ThreadPoolExecutorSubclassT
910		*/
911		public void testConstructor10() {
912		try {
913	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
913	>	new CustomTPE(2, 1, 1L, SECONDS,
914	>	new ArrayBlockingQueue<Runnable>(10),
915	>	new SimpleThreadFactory());
916		shouldThrow();
917		} catch (IllegalArgumentException success) {}
918		}
#	Line 654 | Line 922 | public class ThreadPoolExecutorSubclassT
922		*/
923		public void testConstructorNullPointerException2() {
924		try {
925	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
925	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
926		shouldThrow();
927		} catch (NullPointerException success) {}
928		}
#	Line 664 | Line 932 | public class ThreadPoolExecutorSubclassT
932		*/
933		public void testConstructorNullPointerException3() {
934		try {
935	<	ThreadFactory f = null;
936	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
935	>	new CustomTPE(1, 2, 1L, SECONDS,
936	>	new ArrayBlockingQueue<Runnable>(10),
937	>	(ThreadFactory) null);
938		shouldThrow();
939		} catch (NullPointerException success) {}
940		}
941
673	–
942		/**
943		* Constructor throws if corePoolSize argument is less than zero
944		*/
945		public void testConstructor11() {
946		try {
947	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
947	>	new CustomTPE(-1, 1, 1L, SECONDS,
948	>	new ArrayBlockingQueue<Runnable>(10),
949	>	new NoOpREHandler());
950		shouldThrow();
951		} catch (IllegalArgumentException success) {}
952		}
#	Line 686 | Line 956 | public class ThreadPoolExecutorSubclassT
956		*/
957		public void testConstructor12() {
958		try {
959	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
959	>	new CustomTPE(1, -1, 1L, SECONDS,
960	>	new ArrayBlockingQueue<Runnable>(10),
961	>	new NoOpREHandler());
962		shouldThrow();
963		} catch (IllegalArgumentException success) {}
964		}
#	Line 696 | Line 968 | public class ThreadPoolExecutorSubclassT
968		*/
969		public void testConstructor13() {
970		try {
971	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
971	>	new CustomTPE(1, 0, 1L, SECONDS,
972	>	new ArrayBlockingQueue<Runnable>(10),
973	>	new NoOpREHandler());
974		shouldThrow();
975		} catch (IllegalArgumentException success) {}
976		}
#	Line 706 | Line 980 | public class ThreadPoolExecutorSubclassT
980		*/
981		public void testConstructor14() {
982		try {
983	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
983	>	new CustomTPE(1, 2, -1L, SECONDS,
984	>	new ArrayBlockingQueue<Runnable>(10),
985	>	new NoOpREHandler());
986		shouldThrow();
987		} catch (IllegalArgumentException success) {}
988		}
#	Line 716 | Line 992 | public class ThreadPoolExecutorSubclassT
992		*/
993		public void testConstructor15() {
994		try {
995	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
995	>	new CustomTPE(2, 1, 1L, SECONDS,
996	>	new ArrayBlockingQueue<Runnable>(10),
997	>	new NoOpREHandler());
998		shouldThrow();
999		} catch (IllegalArgumentException success) {}
1000		}
#	Line 726 | Line 1004 | public class ThreadPoolExecutorSubclassT
1004		*/
1005		public void testConstructorNullPointerException4() {
1006		try {
1007	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
1007	>	new CustomTPE(1, 2, 1L, SECONDS,
1008	>	null,
1009	>	new NoOpREHandler());
1010		shouldThrow();
1011		} catch (NullPointerException success) {}
1012		}
#	Line 736 | Line 1016 | public class ThreadPoolExecutorSubclassT
1016		*/
1017		public void testConstructorNullPointerException5() {
1018		try {
1019	<	RejectedExecutionHandler r = null;
1020	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1019	>	new CustomTPE(1, 2, 1L, SECONDS,
1020	>	new ArrayBlockingQueue<Runnable>(10),
1021	>	(RejectedExecutionHandler) null);
1022		shouldThrow();
1023		} catch (NullPointerException success) {}
1024		}
1025
745	–
1026		/**
1027		* Constructor throws if corePoolSize argument is less than zero
1028		*/
1029		public void testConstructor16() {
1030		try {
1031	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1031	>	new CustomTPE(-1, 1, 1L, SECONDS,
1032	>	new ArrayBlockingQueue<Runnable>(10),
1033	>	new SimpleThreadFactory(),
1034	>	new NoOpREHandler());
1035		shouldThrow();
1036		} catch (IllegalArgumentException success) {}
1037		}
#	Line 758 | Line 1041 | public class ThreadPoolExecutorSubclassT
1041		*/
1042		public void testConstructor17() {
1043		try {
1044	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1044	>	new CustomTPE(1, -1, 1L, SECONDS,
1045	>	new ArrayBlockingQueue<Runnable>(10),
1046	>	new SimpleThreadFactory(),
1047	>	new NoOpREHandler());
1048		shouldThrow();
1049		} catch (IllegalArgumentException success) {}
1050		}
#	Line 768 | Line 1054 | public class ThreadPoolExecutorSubclassT
1054		*/
1055		public void testConstructor18() {
1056		try {
1057	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1057	>	new CustomTPE(1, 0, 1L, SECONDS,
1058	>	new ArrayBlockingQueue<Runnable>(10),
1059	>	new SimpleThreadFactory(),
1060	>	new NoOpREHandler());
1061		shouldThrow();
1062		} catch (IllegalArgumentException success) {}
1063		}
#	Line 778 | Line 1067 | public class ThreadPoolExecutorSubclassT
1067		*/
1068		public void testConstructor19() {
1069		try {
1070	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1070	>	new CustomTPE(1, 2, -1L, SECONDS,
1071	>	new ArrayBlockingQueue<Runnable>(10),
1072	>	new SimpleThreadFactory(),
1073	>	new NoOpREHandler());
1074		shouldThrow();
1075		} catch (IllegalArgumentException success) {}
1076		}
#	Line 788 | Line 1080 | public class ThreadPoolExecutorSubclassT
1080		*/
1081		public void testConstructor20() {
1082		try {
1083	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1083	>	new CustomTPE(2, 1, 1L, SECONDS,
1084	>	new ArrayBlockingQueue<Runnable>(10),
1085	>	new SimpleThreadFactory(),
1086	>	new NoOpREHandler());
1087		shouldThrow();
1088		} catch (IllegalArgumentException success) {}
1089		}
#	Line 798 | Line 1093 | public class ThreadPoolExecutorSubclassT
1093		*/
1094		public void testConstructorNullPointerException6() {
1095		try {
1096	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1096	>	new CustomTPE(1, 2, 1L, SECONDS,
1097	>	null,
1098	>	new SimpleThreadFactory(),
1099	>	new NoOpREHandler());
1100		shouldThrow();
1101		} catch (NullPointerException success) {}
1102		}
#	Line 808 | Line 1106 | public class ThreadPoolExecutorSubclassT
1106		*/
1107		public void testConstructorNullPointerException7() {
1108		try {
1109	<	RejectedExecutionHandler r = null;
1110	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1109	>	new CustomTPE(1, 2, 1L, SECONDS,
1110	>	new ArrayBlockingQueue<Runnable>(10),
1111	>	new SimpleThreadFactory(),
1112	>	(RejectedExecutionHandler) null);
1113		shouldThrow();
1114		} catch (NullPointerException success) {}
1115		}
#	Line 819 | Line 1119 | public class ThreadPoolExecutorSubclassT
1119		*/
1120		public void testConstructorNullPointerException8() {
1121		try {
1122	<	ThreadFactory f = null;
1123	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1122	>	new CustomTPE(1, 2, 1L, SECONDS,
1123	>	new ArrayBlockingQueue<Runnable>(10),
1124	>	(ThreadFactory) null,
1125	>	new NoOpREHandler());
1126		shouldThrow();
1127		} catch (NullPointerException success) {}
1128		}
1129
828	–
1130		/**
1131		* execute throws RejectedExecutionException if saturated.
1132		*/
1133		public void testSaturatedExecute() {
1134	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1135	<	try {
1136	<
1137	<	for (int i = 0; i < 5; ++i) {
1138	<	p.execute(new MediumRunnable());
1134	>	ThreadPoolExecutor p =
1135	>	new CustomTPE(1, 1,
1136	>	LONG_DELAY_MS, MILLISECONDS,
1137	>	new ArrayBlockingQueue<Runnable>(1));
1138	>	final CountDownLatch done = new CountDownLatch(1);
1139	>	try {
1140	>	Runnable task = new CheckedRunnable() {
1141	>	public void realRun() throws InterruptedException {
1142	>	done.await();
1143	>	}};
1144	>	for (int i = 0; i < 2; ++i)
1145	>	p.execute(task);
1146	>	for (int i = 0; i < 2; ++i) {
1147	>	try {
1148	>	p.execute(task);
1149	>	shouldThrow();
1150	>	} catch (RejectedExecutionException success) {}
1151	>	assertTrue(p.getTaskCount() <= 2);
1152		}
1153	<	shouldThrow();
1154	<	} catch (RejectedExecutionException success) {}
1155	<	joinPool(p);
1153	>	} finally {
1154	>	done.countDown();
1155	>	joinPool(p);
1156	>	}
1157		}
1158
1159		/**
#	Line 846 | Line 1161 | public class ThreadPoolExecutorSubclassT
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);
1164	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1165	>	LONG_DELAY_MS, MILLISECONDS,
1166	>	new ArrayBlockingQueue<Runnable>(1),
1167	>	h);
1168		try {
851	–
1169		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1170	<	for (int i = 0; i < 5; ++i) {
1170	>	for (int i = 0; i < tasks.length; ++i)
1171		tasks[i] = new TrackedNoOpRunnable();
855	–	}
1172		TrackedLongRunnable mr = new TrackedLongRunnable();
1173		p.execute(mr);
1174	<	for (int i = 0; i < 5; ++i) {
1174	>	for (int i = 0; i < tasks.length; ++i)
1175		p.execute(tasks[i]);
1176	<	}
861	<	for (int i = 1; i < 5; ++i) {
1176	>	for (int i = 1; i < tasks.length; ++i)
1177		assertTrue(tasks[i].done);
863	–	}
1178		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1179		} finally {
1180		joinPool(p);
#	Line 872 | Line 1186 | public class ThreadPoolExecutorSubclassT
1186		*/
1187		public void testSaturatedExecute3() {
1188		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1189	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1189	>	ThreadPoolExecutor p =
1190	>	new CustomTPE(1, 1,
1191	>	LONG_DELAY_MS, MILLISECONDS,
1192	>	new ArrayBlockingQueue<Runnable>(1),
1193	>	h);
1194		try {
877	–
1195		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1196	<	for (int i = 0; i < 5; ++i) {
1196	>	for (int i = 0; i < tasks.length; ++i)
1197		tasks[i] = new TrackedNoOpRunnable();
881	–	}
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) {
887	<	assertFalse(tasks[i].done);
888	<	}
1199	>	for (TrackedNoOpRunnable task : tasks)
1200	>	p.execute(task);
1201	>	for (TrackedNoOpRunnable task : tasks)
1202	>	assertFalse(task.done);
1203		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1204		} finally {
1205		joinPool(p);
#	Line 917 | Line 1231 | public class ThreadPoolExecutorSubclassT
1231		* execute throws RejectedExecutionException if shutdown
1232		*/
1233		public void testRejectedExecutionExceptionOnShutdown() {
1234	<	ThreadPoolExecutor tpe =
1234	>	ThreadPoolExecutor p =
1235		new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1236	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1236	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1237		try {
1238	<	tpe.execute(new NoOpRunnable());
1238	>	p.execute(new NoOpRunnable());
1239		shouldThrow();
1240		} catch (RejectedExecutionException success) {}
1241
1242	<	joinPool(tpe);
1242	>	joinPool(p);
1243		}
1244
1245		/**
#	Line 962 | Line 1276 | public class ThreadPoolExecutorSubclassT
1276		}
1277		}
1278
965	–
1279		/**
1280		* execute using DiscardOldestPolicy drops task on shutdown
1281		*/
#	Line 980 | Line 1293 | public class ThreadPoolExecutorSubclassT
1293		}
1294		}
1295
983	–
1296		/**
1297		* execute(null) throws NPE
1298		*/
1299		public void testExecuteNull() {
1300	<	ThreadPoolExecutor tpe = null;
1300	>	ThreadPoolExecutor p =
1301	>	new CustomTPE(1, 2, 1L, SECONDS,
1302	>	new ArrayBlockingQueue<Runnable>(10));
1303		try {
1304	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
991	<	tpe.execute(null);
1304	>	p.execute(null);
1305		shouldThrow();
1306		} catch (NullPointerException success) {}
1307
1308	<	joinPool(tpe);
1308	>	joinPool(p);
1309		}
1310
1311		/**
1312		* setCorePoolSize of negative value throws IllegalArgumentException
1313		*/
1314		public void testCorePoolSizeIllegalArgumentException() {
1315	<	ThreadPoolExecutor tpe =
1315	>	ThreadPoolExecutor p =
1316		new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1317		try {
1318	<	tpe.setCorePoolSize(-1);
1318	>	p.setCorePoolSize(-1);
1319		shouldThrow();
1320		} catch (IllegalArgumentException success) {
1321		} finally {
1322	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1322	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1323		}
1324	<	joinPool(tpe);
1324	>	joinPool(p);
1325		}
1326
1327		/**
#	Line 1016 | Line 1329 | public class ThreadPoolExecutorSubclassT
1329		* if given a value less the core pool size
1330		*/
1331		public void testMaximumPoolSizeIllegalArgumentException() {
1332	<	ThreadPoolExecutor tpe =
1332	>	ThreadPoolExecutor p =
1333		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1334		try {
1335	<	tpe.setMaximumPoolSize(1);
1335	>	p.setMaximumPoolSize(1);
1336		shouldThrow();
1337		} catch (IllegalArgumentException success) {
1338		} finally {
1339	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1339	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1340		}
1341	<	joinPool(tpe);
1341	>	joinPool(p);
1342		}
1343
1344		/**
#	Line 1033 | Line 1346 | public class ThreadPoolExecutorSubclassT
1346		* if given a negative value
1347		*/
1348		public void testMaximumPoolSizeIllegalArgumentException2() {
1349	<	ThreadPoolExecutor tpe =
1349	>	ThreadPoolExecutor p =
1350		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1351		try {
1352	<	tpe.setMaximumPoolSize(-1);
1352	>	p.setMaximumPoolSize(-1);
1353		shouldThrow();
1354		} catch (IllegalArgumentException success) {
1355		} finally {
1356	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1356	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1357		}
1358	<	joinPool(tpe);
1358	>	joinPool(p);
1359		}
1360
1048	–
1361		/**
1362		* setKeepAliveTime throws IllegalArgumentException
1363		* when given a negative value
1364		*/
1365		public void testKeepAliveTimeIllegalArgumentException() {
1366	<	ThreadPoolExecutor tpe =
1366	>	ThreadPoolExecutor p =
1367		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1368
1369		try {
1370	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1370	>	p.setKeepAliveTime(-1,MILLISECONDS);
1371		shouldThrow();
1372		} catch (IllegalArgumentException success) {
1373		} finally {
1374	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1374	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1375		}
1376	<	joinPool(tpe);
1376	>	joinPool(p);
1377		}
1378
1379		/**
1380		* terminated() is called on termination
1381		*/
1382		public void testTerminated() {
1383	<	CustomTPE tpe = new CustomTPE();
1384	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1385	<	assertTrue(tpe.terminatedCalled);
1386	<	joinPool(tpe);
1383	>	CustomTPE p = new CustomTPE();
1384	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1385	>	assertTrue(p.terminatedCalled());
1386	>	joinPool(p);
1387		}
1388
1389		/**
1390		* beforeExecute and afterExecute are called when executing task
1391		*/
1392		public void testBeforeAfter() throws InterruptedException {
1393	<	CustomTPE tpe = new CustomTPE();
1393	>	CustomTPE p = new CustomTPE();
1394		try {
1395	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1396	<	tpe.execute(r);
1397	<	Thread.sleep(SHORT_DELAY_MS);
1398	<	assertTrue(r.done);
1399	<	assertTrue(tpe.beforeCalled);
1400	<	assertTrue(tpe.afterCalled);
1401	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1395	>	final CountDownLatch done = new CountDownLatch(1);
1396	>	p.execute(new CheckedRunnable() {
1397	>	public void realRun() {
1398	>	done.countDown();
1399	>	}});
1400	>	await(p.afterCalled);
1401	>	assertEquals(0, done.getCount());
1402	>	assertTrue(p.afterCalled());
1403	>	assertTrue(p.beforeCalled());
1404	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1405		} finally {
1406	<	joinPool(tpe);
1406	>	joinPool(p);
1407		}
1408		}
1409
#	Line 1134 | Line 1449 | public class ThreadPoolExecutorSubclassT
1449		}
1450		}
1451
1137	–
1452		/**
1453		* invokeAny(null) throws NPE
1454		*/
#	Line 1296 | Line 1610 | public class ThreadPoolExecutorSubclassT
1610		}
1611		}
1612
1299	–
1300	–
1613		/**
1614		* timed invokeAny(null) throws NPE
1615		*/
#	Line 1484 | Line 1796 | public class ThreadPoolExecutorSubclassT
1796		l.add(new StringTask());
1797		l.add(new StringTask());
1798		List<Future<String>> futures =
1799	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1799	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1800		assertEquals(2, futures.size());
1801		for (Future<String> future : futures)
1802		assertSame(TEST_STRING, future.get());
#	Line 1499 | Line 1811 | public class ThreadPoolExecutorSubclassT
1811		public void testTimedInvokeAll6() throws Exception {
1812		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1813		try {
1814	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1815	<	l.add(new StringTask());
1816	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1817	<	l.add(new StringTask());
1818	<	List<Future<String>> futures =
1819	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1820	<	assertEquals(3, futures.size());
1821	<	Iterator<Future<String>> it = futures.iterator();
1822	<	Future<String> f1 = it.next();
1823	<	Future<String> f2 = it.next();
1824	<	Future<String> f3 = it.next();
1825	<	assertTrue(f1.isDone());
1826	<	assertTrue(f2.isDone());
1827	<	assertTrue(f3.isDone());
1828	<	assertFalse(f1.isCancelled());
1829	<	assertTrue(f2.isCancelled());
1814	>	for (long timeout = timeoutMillis();;) {
1815	>	List<Callable<String>> tasks = new ArrayList<>();
1816	>	tasks.add(new StringTask("0"));
1817	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1818	>	tasks.add(new StringTask("2"));
1819	>	long startTime = System.nanoTime();
1820	>	List<Future<String>> futures =
1821	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1822	>	assertEquals(tasks.size(), futures.size());
1823	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1824	>	for (Future future : futures)
1825	>	assertTrue(future.isDone());
1826	>	assertTrue(futures.get(1).isCancelled());
1827	>	try {
1828	>	assertEquals("0", futures.get(0).get());
1829	>	assertEquals("2", futures.get(2).get());
1830	>	break;
1831	>	} catch (CancellationException retryWithLongerTimeout) {
1832	>	timeout *= 2;
1833	>	if (timeout >= LONG_DELAY_MS / 2)
1834	>	fail("expected exactly one task to be cancelled");
1835	>	}
1836	>	}
1837		} finally {
1838		joinPool(e);
1839		}
#	Line 1525 | Line 1844 | public class ThreadPoolExecutorSubclassT
1844		* thread factory fails to create more
1845		*/
1846		public void testFailingThreadFactory() throws InterruptedException {
1847	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1848	<	try {
1849	<	for (int k = 0; k < 100; ++k) {
1850	<	e.execute(new NoOpRunnable());
1851	<	}
1852	<	Thread.sleep(LONG_DELAY_MS);
1847	>	final ExecutorService e =
1848	>	new CustomTPE(100, 100,
1849	>	LONG_DELAY_MS, MILLISECONDS,
1850	>	new LinkedBlockingQueue<Runnable>(),
1851	>	new FailingThreadFactory());
1852	>	try {
1853	>	final int TASKS = 100;
1854	>	final CountDownLatch done = new CountDownLatch(TASKS);
1855	>	for (int k = 0; k < TASKS; ++k)
1856	>	e.execute(new CheckedRunnable() {
1857	>	public void realRun() {
1858	>	done.countDown();
1859	>	}});
1860	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1861		} finally {
1862		joinPool(e);
1863		}
#	Line 1540 | Line 1867 | public class ThreadPoolExecutorSubclassT
1867		* allowsCoreThreadTimeOut is by default false.
1868		*/
1869		public void testAllowsCoreThreadTimeOut() {
1870	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1871	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1872	<	joinPool(tpe);
1870	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1871	>	assertFalse(p.allowsCoreThreadTimeOut());
1872	>	joinPool(p);
1873		}
1874
1875		/**
1876		* allowCoreThreadTimeOut(true) causes idle threads to time out
1877		*/
1878	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1879	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1880	<	tpe.allowCoreThreadTimeOut(true);
1881	<	tpe.execute(new NoOpRunnable());
1882	<	try {
1883	<	Thread.sleep(MEDIUM_DELAY_MS);
1884	<	assertEquals(0, tpe.getPoolSize());
1878	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1879	>	long keepAliveTime = timeoutMillis();
1880	>	final ThreadPoolExecutor p =
1881	>	new CustomTPE(2, 10,
1882	>	keepAliveTime, MILLISECONDS,
1883	>	new ArrayBlockingQueue<Runnable>(10));
1884	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1885	>	try {
1886	>	p.allowCoreThreadTimeOut(true);
1887	>	p.execute(new CheckedRunnable() {
1888	>	public void realRun() {
1889	>	threadStarted.countDown();
1890	>	assertEquals(1, p.getPoolSize());
1891	>	}});
1892	>	await(threadStarted);
1893	>	delay(keepAliveTime);
1894	>	long startTime = System.nanoTime();
1895	>	while (p.getPoolSize() > 0
1896	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1897	>	Thread.yield();
1898	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1899	>	assertEquals(0, p.getPoolSize());
1900		} finally {
1901	<	joinPool(tpe);
1901	>	joinPool(p);
1902		}
1903		}
1904
1905		/**
1906		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1907		*/
1908	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1909	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1910	<	tpe.allowCoreThreadTimeOut(false);
1911	<	tpe.execute(new NoOpRunnable());
1912	<	try {
1913	<	Thread.sleep(MEDIUM_DELAY_MS);
1914	<	assertTrue(tpe.getPoolSize() >= 1);
1908	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1909	>	long keepAliveTime = timeoutMillis();
1910	>	final ThreadPoolExecutor p =
1911	>	new CustomTPE(2, 10,
1912	>	keepAliveTime, MILLISECONDS,
1913	>	new ArrayBlockingQueue<Runnable>(10));
1914	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1915	>	try {
1916	>	p.allowCoreThreadTimeOut(false);
1917	>	p.execute(new CheckedRunnable() {
1918	>	public void realRun() throws InterruptedException {
1919	>	threadStarted.countDown();
1920	>	assertTrue(p.getPoolSize() >= 1);
1921	>	}});
1922	>	delay(2 * keepAliveTime);
1923	>	assertTrue(p.getPoolSize() >= 1);
1924		} finally {
1925	<	joinPool(tpe);
1925	>	joinPool(p);
1926	>	}
1927	>	}
1928	>
1929	>	/**
1930	>	* get(cancelled task) throws CancellationException
1931	>	* (in part, a test of CustomTPE itself)
1932	>	*/
1933	>	public void testGet_cancelled() throws Exception {
1934	>	final ExecutorService e =
1935	>	new CustomTPE(1, 1,
1936	>	LONG_DELAY_MS, MILLISECONDS,
1937	>	new LinkedBlockingQueue<Runnable>());
1938	>	try {
1939	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1940	>	final CountDownLatch done = new CountDownLatch(1);
1941	>	final List<Future<?>> futures = new ArrayList<>();
1942	>	for (int i = 0; i < 2; i++) {
1943	>	Runnable r = new CheckedRunnable() { public void realRun()
1944	>	throws Throwable {
1945	>	blockerStarted.countDown();
1946	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1947	>	}};
1948	>	futures.add(e.submit(r));
1949	>	}
1950	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1951	>	for (Future<?> future : futures) future.cancel(false);
1952	>	for (Future<?> future : futures) {
1953	>	try {
1954	>	future.get();
1955	>	shouldThrow();
1956	>	} catch (CancellationException success) {}
1957	>	try {
1958	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1959	>	shouldThrow();
1960	>	} catch (CancellationException success) {}
1961	>	assertTrue(future.isCancelled());
1962	>	assertTrue(future.isDone());
1963	>	}
1964	>	done.countDown();
1965	>	} finally {
1966	>	joinPool(e);
1967		}
1968		}
1969

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