ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

root/jsr166/jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java

Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.18 by jsr166, Wed Aug 25 00:07:03 2010 UTC vs.
Revision 1.57 by jsr166, Sun Oct 4 01:50:30 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
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
246		/**
247	<	*  getActiveCount increases but doesn't overestimate, when a
248	<	*  thread becomes active
247	>	* getActiveCount increases but doesn't overestimate, when a
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
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
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		/**
320	<	*   getCompletedTaskCount increases, but doesn't overestimate,
321	<	*   when tasks complete
320	>	* getCompletedTaskCount increases, but doesn't overestimate,
321	>	* when tasks complete
322		*/
323		public void testGetCompletedTaskCount() throws InterruptedException {
324	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
325	<	assertEquals(0, p2.getCompletedTaskCount());
326	<	p2.execute(new ShortRunnable());
327	<	Thread.sleep(SMALL_DELAY_MS);
328	<	assertEquals(1, p2.getCompletedTaskCount());
329	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
330	<	joinPool(p2);
324	>	final ThreadPoolExecutor p =
325	>	new CustomTPE(2, 2,
326	>	LONG_DELAY_MS, MILLISECONDS,
327	>	new ArrayBlockingQueue<Runnable>(10));
328	>	try (PoolCleaner cleaner = cleaner(p)) {
329	>	final CountDownLatch threadStarted = new CountDownLatch(1);
330	>	final CountDownLatch threadProceed = new CountDownLatch(1);
331	>	final CountDownLatch threadDone = new CountDownLatch(1);
332	>	assertEquals(0, p.getCompletedTaskCount());
333	>	p.execute(new CheckedRunnable() {
334	>	public void realRun() throws InterruptedException {
335	>	threadStarted.countDown();
336	>	assertEquals(0, p.getCompletedTaskCount());
337	>	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
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	>	ThreadPoolExecutor p =
358	>	new CustomTPE(1, 1,
359	>	LONG_DELAY_MS, MILLISECONDS,
360	>	new ArrayBlockingQueue<Runnable>(10));
361	>	try (PoolCleaner cleaner = cleaner(p)) {
362	>	assertEquals(1, p.getCorePoolSize());
363	>	}
364		}
365
366		/**
367	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
367	>	* getKeepAliveTime returns value given in constructor if not otherwise set
368		*/
369		public void testGetKeepAliveTime() {
370	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
371	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
372	<	joinPool(p2);
370	>	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	>	ThreadFactory threadFactory = new SimpleThreadFactory();
384	>	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	>	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		*/
#	Line 336 | Line 443 | public class ThreadPoolExecutorSubclassT
443		joinPool(p);
444		}
445
339	–
446		/**
447		* setRejectedExecutionHandler(null) throws NPE
448		*/
#	Line 351 | Line 457 | public class ThreadPoolExecutorSubclassT
457		}
458		}
459
354	–
460		/**
461	<	*   getLargestPoolSize increases, but doesn't overestimate, when
462	<	*   multiple threads active
461	>	* getLargestPoolSize increases, but doesn't overestimate, when
462	>	* multiple threads active
463		*/
464		public void testGetLargestPoolSize() throws InterruptedException {
465	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
466	<	assertEquals(0, p2.getLargestPoolSize());
467	<	p2.execute(new MediumRunnable());
468	<	p2.execute(new MediumRunnable());
469	<	Thread.sleep(SHORT_DELAY_MS);
470	<	assertEquals(2, p2.getLargestPoolSize());
471	<	joinPool(p2);
465	>	final int THREADS = 3;
466	>	final ThreadPoolExecutor p =
467	>	new CustomTPE(THREADS, THREADS,
468	>	LONG_DELAY_MS, MILLISECONDS,
469	>	new ArrayBlockingQueue<Runnable>(10));
470	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
471	>	final CountDownLatch done = new CountDownLatch(1);
472	>	try {
473	>	assertEquals(0, p.getLargestPoolSize());
474	>	for (int i = 0; i < THREADS; i++)
475	>	p.execute(new CheckedRunnable() {
476	>	public void realRun() throws InterruptedException {
477	>	threadsStarted.countDown();
478	>	done.await();
479	>	assertEquals(THREADS, p.getLargestPoolSize());
480	>	}});
481	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
482	>	assertEquals(THREADS, p.getLargestPoolSize());
483	>	} finally {
484	>	done.countDown();
485	>	joinPool(p);
486	>	assertEquals(THREADS, p.getLargestPoolSize());
487	>	}
488		}
489
490		/**
491	<	*   getMaximumPoolSize returns value given in constructor if not
492	<	*   otherwise set
491	>	* getMaximumPoolSize returns value given in constructor if not
492	>	* otherwise set
493		*/
494		public void testGetMaximumPoolSize() {
495	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
496	<	assertEquals(2, p2.getMaximumPoolSize());
497	<	joinPool(p2);
495	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
496	>	assertEquals(2, p.getMaximumPoolSize());
497	>	joinPool(p);
498		}
499
500		/**
501	<	*   getPoolSize increases, but doesn't overestimate, when threads
502	<	*   become active
501	>	* getPoolSize increases, but doesn't overestimate, when threads
502	>	* become active
503		*/
504	<	public void testGetPoolSize() {
505	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
506	<	assertEquals(0, p1.getPoolSize());
507	<	p1.execute(new MediumRunnable());
508	<	assertEquals(1, p1.getPoolSize());
509	<	joinPool(p1);
504	>	public void testGetPoolSize() throws InterruptedException {
505	>	final ThreadPoolExecutor p =
506	>	new CustomTPE(1, 1,
507	>	LONG_DELAY_MS, MILLISECONDS,
508	>	new ArrayBlockingQueue<Runnable>(10));
509	>	final CountDownLatch threadStarted = new CountDownLatch(1);
510	>	final CountDownLatch done = new CountDownLatch(1);
511	>	try {
512	>	assertEquals(0, p.getPoolSize());
513	>	p.execute(new CheckedRunnable() {
514	>	public void realRun() throws InterruptedException {
515	>	threadStarted.countDown();
516	>	assertEquals(1, p.getPoolSize());
517	>	done.await();
518	>	}});
519	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
520	>	assertEquals(1, p.getPoolSize());
521	>	} finally {
522	>	done.countDown();
523	>	joinPool(p);
524	>	}
525		}
526
527		/**
528	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
528	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
529		*/
530		public void testGetTaskCount() throws InterruptedException {
531	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
532	<	assertEquals(0, p1.getTaskCount());
533	<	p1.execute(new MediumRunnable());
534	<	Thread.sleep(SHORT_DELAY_MS);
535	<	assertEquals(1, p1.getTaskCount());
536	<	joinPool(p1);
531	>	final ThreadPoolExecutor p =
532	>	new CustomTPE(1, 1,
533	>	LONG_DELAY_MS, MILLISECONDS,
534	>	new ArrayBlockingQueue<Runnable>(10));
535	>	final CountDownLatch threadStarted = new CountDownLatch(1);
536	>	final CountDownLatch done = new CountDownLatch(1);
537	>	try {
538	>	assertEquals(0, p.getTaskCount());
539	>	p.execute(new CheckedRunnable() {
540	>	public void realRun() throws InterruptedException {
541	>	threadStarted.countDown();
542	>	assertEquals(1, p.getTaskCount());
543	>	done.await();
544	>	}});
545	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
546	>	assertEquals(1, p.getTaskCount());
547	>	} finally {
548	>	done.countDown();
549	>	joinPool(p);
550	>	}
551		}
552
553		/**
554	<	*   isShutDown is false before shutdown, true after
554	>	* isShutdown is false before shutdown, true after
555		*/
556		public void testIsShutdown() {
557
558	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
559	<	assertFalse(p1.isShutdown());
560	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
561	<	assertTrue(p1.isShutdown());
562	<	joinPool(p1);
558	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
559	>	assertFalse(p.isShutdown());
560	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
561	>	assertTrue(p.isShutdown());
562	>	joinPool(p);
563		}
564
415	–
565		/**
566	<	*  isTerminated is false before termination, true after
566	>	* isTerminated is false before termination, true after
567		*/
568		public void testIsTerminated() throws InterruptedException {
569	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
570	<	assertFalse(p1.isTerminated());
571	<	try {
572	<	p1.execute(new MediumRunnable());
573	<	} finally {
574	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
575	<	}
576	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
577	<	assertTrue(p1.isTerminated());
569	>	final ThreadPoolExecutor p =
570	>	new CustomTPE(1, 1,
571	>	LONG_DELAY_MS, MILLISECONDS,
572	>	new ArrayBlockingQueue<Runnable>(10));
573	>	final CountDownLatch threadStarted = new CountDownLatch(1);
574	>	final CountDownLatch done = new CountDownLatch(1);
575	>	try {
576	>	assertFalse(p.isTerminating());
577	>	p.execute(new CheckedRunnable() {
578	>	public void realRun() throws InterruptedException {
579	>	assertFalse(p.isTerminating());
580	>	threadStarted.countDown();
581	>	done.await();
582	>	}});
583	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
584	>	assertFalse(p.isTerminating());
585	>	done.countDown();
586	>	} finally {
587	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
588	>	}
589	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
590	>	assertTrue(p.isTerminated());
591	>	assertFalse(p.isTerminating());
592		}
593
594		/**
595	<	*  isTerminating is not true when running or when terminated
595	>	* isTerminating is not true when running or when terminated
596		*/
597		public void testIsTerminating() throws InterruptedException {
598	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
599	<	assertFalse(p1.isTerminating());
600	<	try {
601	<	p1.execute(new SmallRunnable());
602	<	assertFalse(p1.isTerminating());
603	<	} finally {
604	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
605	<	}
606	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
607	<	assertTrue(p1.isTerminated());
608	<	assertFalse(p1.isTerminating());
598	>	final ThreadPoolExecutor p =
599	>	new CustomTPE(1, 1,
600	>	LONG_DELAY_MS, MILLISECONDS,
601	>	new ArrayBlockingQueue<Runnable>(10));
602	>	final CountDownLatch threadStarted = new CountDownLatch(1);
603	>	final CountDownLatch done = new CountDownLatch(1);
604	>	try {
605	>	assertFalse(p.isTerminating());
606	>	p.execute(new CheckedRunnable() {
607	>	public void realRun() throws InterruptedException {
608	>	assertFalse(p.isTerminating());
609	>	threadStarted.countDown();
610	>	done.await();
611	>	}});
612	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
613	>	assertFalse(p.isTerminating());
614	>	done.countDown();
615	>	} finally {
616	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
617	>	}
618	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
619	>	assertTrue(p.isTerminated());
620	>	assertFalse(p.isTerminating());
621		}
622
623		/**
624		* getQueue returns the work queue, which contains queued tasks
625		*/
626		public void testGetQueue() throws InterruptedException {
627	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
628	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
629	<	FutureTask[] tasks = new FutureTask[5];
630	<	for (int i = 0; i < 5; i++) {
631	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
632	<	p1.execute(tasks[i]);
633	<	}
634	<	try {
635	<	Thread.sleep(SHORT_DELAY_MS);
636	<	BlockingQueue<Runnable> wq = p1.getQueue();
637	<	assertSame(q, wq);
638	<	assertFalse(wq.contains(tasks[0]));
639	<	assertTrue(wq.contains(tasks[4]));
640	<	for (int i = 1; i < 5; ++i)
641	<	tasks[i].cancel(true);
642	<	p1.shutdownNow();
627	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
628	>	final ThreadPoolExecutor p =
629	>	new CustomTPE(1, 1,
630	>	LONG_DELAY_MS, MILLISECONDS,
631	>	q);
632	>	final CountDownLatch threadStarted = new CountDownLatch(1);
633	>	final CountDownLatch done = new CountDownLatch(1);
634	>	try {
635	>	FutureTask[] tasks = new FutureTask[5];
636	>	for (int i = 0; i < tasks.length; i++) {
637	>	Callable task = new CheckedCallable<Boolean>() {
638	>	public Boolean realCall() throws InterruptedException {
639	>	threadStarted.countDown();
640	>	assertSame(q, p.getQueue());
641	>	done.await();
642	>	return Boolean.TRUE;
643	>	}};
644	>	tasks[i] = new FutureTask(task);
645	>	p.execute(tasks[i]);
646	>	}
647	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
648	>	assertSame(q, p.getQueue());
649	>	assertFalse(q.contains(tasks[0]));
650	>	assertTrue(q.contains(tasks[tasks.length - 1]));
651	>	assertEquals(tasks.length - 1, q.size());
652		} finally {
653	<	joinPool(p1);
653	>	done.countDown();
654	>	joinPool(p);
655		}
656		}
657
#	Line 475 | Line 660 | public class ThreadPoolExecutorSubclassT
660		*/
661		public void testRemove() throws InterruptedException {
662		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
663	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
664	<	FutureTask[] tasks = new FutureTask[5];
665	<	for (int i = 0; i < 5; i++) {
666	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
667	<	p1.execute(tasks[i]);
668	<	}
669	<	try {
670	<	Thread.sleep(SHORT_DELAY_MS);
671	<	assertFalse(p1.remove(tasks[0]));
663	>	final ThreadPoolExecutor p =
664	>	new CustomTPE(1, 1,
665	>	LONG_DELAY_MS, MILLISECONDS,
666	>	q);
667	>	Runnable[] tasks = new Runnable[6];
668	>	final CountDownLatch threadStarted = new CountDownLatch(1);
669	>	final CountDownLatch done = new CountDownLatch(1);
670	>	try {
671	>	for (int i = 0; i < tasks.length; i++) {
672	>	tasks[i] = new CheckedRunnable() {
673	>	public void realRun() throws InterruptedException {
674	>	threadStarted.countDown();
675	>	done.await();
676	>	}};
677	>	p.execute(tasks[i]);
678	>	}
679	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
680	>	assertFalse(p.remove(tasks[0]));
681		assertTrue(q.contains(tasks[4]));
682		assertTrue(q.contains(tasks[3]));
683	<	assertTrue(p1.remove(tasks[4]));
684	<	assertFalse(p1.remove(tasks[4]));
683	>	assertTrue(p.remove(tasks[4]));
684	>	assertFalse(p.remove(tasks[4]));
685		assertFalse(q.contains(tasks[4]));
686		assertTrue(q.contains(tasks[3]));
687	<	assertTrue(p1.remove(tasks[3]));
687	>	assertTrue(p.remove(tasks[3]));
688		assertFalse(q.contains(tasks[3]));
689		} finally {
690	<	joinPool(p1);
690	>	done.countDown();
691	>	joinPool(p);
692		}
693		}
694
695		/**
696	<	*   purge removes cancelled tasks from the queue
696	>	* purge removes cancelled tasks from the queue
697		*/
698	<	public void testPurge() {
699	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
698	>	public void testPurge() throws InterruptedException {
699	>	final CountDownLatch threadStarted = new CountDownLatch(1);
700	>	final CountDownLatch done = new CountDownLatch(1);
701	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
702	>	final ThreadPoolExecutor p =
703	>	new CustomTPE(1, 1,
704	>	LONG_DELAY_MS, MILLISECONDS,
705	>	q);
706		FutureTask[] tasks = new FutureTask[5];
707	<	for (int i = 0; i < 5; i++) {
708	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
709	<	p1.execute(tasks[i]);
707	>	try {
708	>	for (int i = 0; i < tasks.length; i++) {
709	>	Callable task = new CheckedCallable<Boolean>() {
710	>	public Boolean realCall() throws InterruptedException {
711	>	threadStarted.countDown();
712	>	done.await();
713	>	return Boolean.TRUE;
714	>	}};
715	>	tasks[i] = new FutureTask(task);
716	>	p.execute(tasks[i]);
717	>	}
718	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
719	>	assertEquals(tasks.length, p.getTaskCount());
720	>	assertEquals(tasks.length - 1, q.size());
721	>	assertEquals(1L, p.getActiveCount());
722	>	assertEquals(0L, p.getCompletedTaskCount());
723	>	tasks[4].cancel(true);
724	>	tasks[3].cancel(false);
725	>	p.purge();
726	>	assertEquals(tasks.length - 3, q.size());
727	>	assertEquals(tasks.length - 2, p.getTaskCount());
728	>	p.purge();         // Nothing to do
729	>	assertEquals(tasks.length - 3, q.size());
730	>	assertEquals(tasks.length - 2, p.getTaskCount());
731	>	} finally {
732	>	done.countDown();
733	>	joinPool(p);
734		}
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);
735		}
736
737		/**
738	<	*  shutDownNow returns a list containing tasks that were not run
738	>	* shutdownNow returns a list containing tasks that were not run,
739	>	* and those tasks are drained from the queue
740		*/
741	<	public void testShutDownNow() {
742	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
743	<	List l;
744	<	try {
745	<	for (int i = 0; i < 5; i++)
746	<	p1.execute(new MediumPossiblyInterruptedRunnable());
747	<	}
748	<	finally {
741	>	public void testShutdownNow() throws InterruptedException {
742	>	final int poolSize = 2;
743	>	final int count = 5;
744	>	final AtomicInteger ran = new AtomicInteger(0);
745	>	ThreadPoolExecutor p =
746	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
747	>	new ArrayBlockingQueue<Runnable>(10));
748	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
749	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
750	>	threadsStarted.countDown();
751		try {
752	<	l = p1.shutdownNow();
753	<	} catch (SecurityException ok) { return; }
754	<	}
755	<	assertTrue(p1.isShutdown());
756	<	assertTrue(l.size() <= 4);
752	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
753	>	} catch (InterruptedException success) {}
754	>	ran.getAndIncrement();
755	>	}};
756	>	for (int i = 0; i < count; i++)
757	>	p.execute(waiter);
758	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
759	>	assertEquals(poolSize, p.getActiveCount());
760	>	assertEquals(0, p.getCompletedTaskCount());
761	>	final List<Runnable> queuedTasks;
762	>	try {
763	>	queuedTasks = p.shutdownNow();
764	>	} catch (SecurityException ok) {
765	>	return; // Allowed in case test doesn't have privs
766	>	}
767	>	assertTrue(p.isShutdown());
768	>	assertTrue(p.getQueue().isEmpty());
769	>	assertEquals(count - poolSize, queuedTasks.size());
770	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
771	>	assertTrue(p.isTerminated());
772	>	assertEquals(poolSize, ran.get());
773	>	assertEquals(poolSize, p.getCompletedTaskCount());
774		}
775
776		// Exception Tests
777
539	–
778		/**
779		* Constructor throws if corePoolSize argument is less than zero
780		*/
781		public void testConstructor1() {
782		try {
783	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
783	>	new CustomTPE(-1, 1, 1L, SECONDS,
784	>	new ArrayBlockingQueue<Runnable>(10));
785		shouldThrow();
786		} catch (IllegalArgumentException success) {}
787		}
#	Line 552 | Line 791 | public class ThreadPoolExecutorSubclassT
791		*/
792		public void testConstructor2() {
793		try {
794	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
794	>	new CustomTPE(1, -1, 1L, SECONDS,
795	>	new ArrayBlockingQueue<Runnable>(10));
796		shouldThrow();
797		} catch (IllegalArgumentException success) {}
798		}
#	Line 562 | Line 802 | public class ThreadPoolExecutorSubclassT
802		*/
803		public void testConstructor3() {
804		try {
805	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
805	>	new CustomTPE(1, 0, 1L, SECONDS,
806	>	new ArrayBlockingQueue<Runnable>(10));
807		shouldThrow();
808		} catch (IllegalArgumentException success) {}
809		}
#	Line 572 | Line 813 | public class ThreadPoolExecutorSubclassT
813		*/
814		public void testConstructor4() {
815		try {
816	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
816	>	new CustomTPE(1, 2, -1L, SECONDS,
817	>	new ArrayBlockingQueue<Runnable>(10));
818		shouldThrow();
819		} catch (IllegalArgumentException success) {}
820		}
#	Line 582 | Line 824 | public class ThreadPoolExecutorSubclassT
824		*/
825		public void testConstructor5() {
826		try {
827	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
827	>	new CustomTPE(2, 1, 1L, SECONDS,
828	>	new ArrayBlockingQueue<Runnable>(10));
829		shouldThrow();
830		} catch (IllegalArgumentException success) {}
831		}
#	Line 592 | Line 835 | public class ThreadPoolExecutorSubclassT
835		*/
836		public void testConstructorNullPointerException() {
837		try {
838	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
838	>	new CustomTPE(1, 2, 1L, SECONDS, null);
839		shouldThrow();
840		} catch (NullPointerException success) {}
841		}
842
600	–
601	–
843		/**
844		* Constructor throws if corePoolSize argument is less than zero
845		*/
846		public void testConstructor6() {
847		try {
848	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
848	>	new CustomTPE(-1, 1, 1L, SECONDS,
849	>	new ArrayBlockingQueue<Runnable>(10),
850	>	new SimpleThreadFactory());
851		shouldThrow();
852		} catch (IllegalArgumentException success) {}
853		}
#	Line 614 | Line 857 | public class ThreadPoolExecutorSubclassT
857		*/
858		public void testConstructor7() {
859		try {
860	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
860	>	new CustomTPE(1,-1, 1L, SECONDS,
861	>	new ArrayBlockingQueue<Runnable>(10),
862	>	new SimpleThreadFactory());
863		shouldThrow();
864		} catch (IllegalArgumentException success) {}
865		}
#	Line 624 | Line 869 | public class ThreadPoolExecutorSubclassT
869		*/
870		public void testConstructor8() {
871		try {
872	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
872	>	new CustomTPE(1, 0, 1L, SECONDS,
873	>	new ArrayBlockingQueue<Runnable>(10),
874	>	new SimpleThreadFactory());
875		shouldThrow();
876		} catch (IllegalArgumentException success) {}
877		}
#	Line 634 | Line 881 | public class ThreadPoolExecutorSubclassT
881		*/
882		public void testConstructor9() {
883		try {
884	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
884	>	new CustomTPE(1, 2, -1L, SECONDS,
885	>	new ArrayBlockingQueue<Runnable>(10),
886	>	new SimpleThreadFactory());
887		shouldThrow();
888		} catch (IllegalArgumentException success) {}
889		}
#	Line 644 | Line 893 | public class ThreadPoolExecutorSubclassT
893		*/
894		public void testConstructor10() {
895		try {
896	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
896	>	new CustomTPE(2, 1, 1L, SECONDS,
897	>	new ArrayBlockingQueue<Runnable>(10),
898	>	new SimpleThreadFactory());
899		shouldThrow();
900		} catch (IllegalArgumentException success) {}
901		}
#	Line 654 | Line 905 | public class ThreadPoolExecutorSubclassT
905		*/
906		public void testConstructorNullPointerException2() {
907		try {
908	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
908	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
909		shouldThrow();
910		} catch (NullPointerException success) {}
911		}
#	Line 664 | Line 915 | public class ThreadPoolExecutorSubclassT
915		*/
916		public void testConstructorNullPointerException3() {
917		try {
918	<	ThreadFactory f = null;
919	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
918	>	new CustomTPE(1, 2, 1L, SECONDS,
919	>	new ArrayBlockingQueue<Runnable>(10),
920	>	(ThreadFactory) null);
921		shouldThrow();
922		} catch (NullPointerException success) {}
923		}
924
673	–
925		/**
926		* Constructor throws if corePoolSize argument is less than zero
927		*/
928		public void testConstructor11() {
929		try {
930	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
930	>	new CustomTPE(-1, 1, 1L, SECONDS,
931	>	new ArrayBlockingQueue<Runnable>(10),
932	>	new NoOpREHandler());
933		shouldThrow();
934		} catch (IllegalArgumentException success) {}
935		}
#	Line 686 | Line 939 | public class ThreadPoolExecutorSubclassT
939		*/
940		public void testConstructor12() {
941		try {
942	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
942	>	new CustomTPE(1, -1, 1L, SECONDS,
943	>	new ArrayBlockingQueue<Runnable>(10),
944	>	new NoOpREHandler());
945		shouldThrow();
946		} catch (IllegalArgumentException success) {}
947		}
#	Line 696 | Line 951 | public class ThreadPoolExecutorSubclassT
951		*/
952		public void testConstructor13() {
953		try {
954	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
954	>	new CustomTPE(1, 0, 1L, SECONDS,
955	>	new ArrayBlockingQueue<Runnable>(10),
956	>	new NoOpREHandler());
957		shouldThrow();
958		} catch (IllegalArgumentException success) {}
959		}
#	Line 706 | Line 963 | public class ThreadPoolExecutorSubclassT
963		*/
964		public void testConstructor14() {
965		try {
966	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
966	>	new CustomTPE(1, 2, -1L, SECONDS,
967	>	new ArrayBlockingQueue<Runnable>(10),
968	>	new NoOpREHandler());
969		shouldThrow();
970		} catch (IllegalArgumentException success) {}
971		}
#	Line 716 | Line 975 | public class ThreadPoolExecutorSubclassT
975		*/
976		public void testConstructor15() {
977		try {
978	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
978	>	new CustomTPE(2, 1, 1L, SECONDS,
979	>	new ArrayBlockingQueue<Runnable>(10),
980	>	new NoOpREHandler());
981		shouldThrow();
982		} catch (IllegalArgumentException success) {}
983		}
#	Line 726 | Line 987 | public class ThreadPoolExecutorSubclassT
987		*/
988		public void testConstructorNullPointerException4() {
989		try {
990	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
990	>	new CustomTPE(1, 2, 1L, SECONDS,
991	>	null,
992	>	new NoOpREHandler());
993		shouldThrow();
994		} catch (NullPointerException success) {}
995		}
#	Line 736 | Line 999 | public class ThreadPoolExecutorSubclassT
999		*/
1000		public void testConstructorNullPointerException5() {
1001		try {
1002	<	RejectedExecutionHandler r = null;
1003	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1002	>	new CustomTPE(1, 2, 1L, SECONDS,
1003	>	new ArrayBlockingQueue<Runnable>(10),
1004	>	(RejectedExecutionHandler) null);
1005		shouldThrow();
1006		} catch (NullPointerException success) {}
1007		}
1008
745	–
1009		/**
1010		* Constructor throws if corePoolSize argument is less than zero
1011		*/
1012		public void testConstructor16() {
1013		try {
1014	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1014	>	new CustomTPE(-1, 1, 1L, SECONDS,
1015	>	new ArrayBlockingQueue<Runnable>(10),
1016	>	new SimpleThreadFactory(),
1017	>	new NoOpREHandler());
1018		shouldThrow();
1019		} catch (IllegalArgumentException success) {}
1020		}
#	Line 758 | Line 1024 | public class ThreadPoolExecutorSubclassT
1024		*/
1025		public void testConstructor17() {
1026		try {
1027	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1027	>	new CustomTPE(1, -1, 1L, SECONDS,
1028	>	new ArrayBlockingQueue<Runnable>(10),
1029	>	new SimpleThreadFactory(),
1030	>	new NoOpREHandler());
1031		shouldThrow();
1032		} catch (IllegalArgumentException success) {}
1033		}
#	Line 768 | Line 1037 | public class ThreadPoolExecutorSubclassT
1037		*/
1038		public void testConstructor18() {
1039		try {
1040	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1040	>	new CustomTPE(1, 0, 1L, SECONDS,
1041	>	new ArrayBlockingQueue<Runnable>(10),
1042	>	new SimpleThreadFactory(),
1043	>	new NoOpREHandler());
1044		shouldThrow();
1045		} catch (IllegalArgumentException success) {}
1046		}
#	Line 778 | Line 1050 | public class ThreadPoolExecutorSubclassT
1050		*/
1051		public void testConstructor19() {
1052		try {
1053	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1053	>	new CustomTPE(1, 2, -1L, SECONDS,
1054	>	new ArrayBlockingQueue<Runnable>(10),
1055	>	new SimpleThreadFactory(),
1056	>	new NoOpREHandler());
1057		shouldThrow();
1058		} catch (IllegalArgumentException success) {}
1059		}
#	Line 788 | Line 1063 | public class ThreadPoolExecutorSubclassT
1063		*/
1064		public void testConstructor20() {
1065		try {
1066	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1066	>	new CustomTPE(2, 1, 1L, SECONDS,
1067	>	new ArrayBlockingQueue<Runnable>(10),
1068	>	new SimpleThreadFactory(),
1069	>	new NoOpREHandler());
1070		shouldThrow();
1071		} catch (IllegalArgumentException success) {}
1072		}
1073
1074		/**
1075	<	* Constructor throws if workQueue is set to null
1075	>	* Constructor throws if workQueue is null
1076		*/
1077		public void testConstructorNullPointerException6() {
1078		try {
1079	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1079	>	new CustomTPE(1, 2, 1L, SECONDS,
1080	>	null,
1081	>	new SimpleThreadFactory(),
1082	>	new NoOpREHandler());
1083		shouldThrow();
1084		} catch (NullPointerException success) {}
1085		}
1086
1087		/**
1088	<	* Constructor throws if handler is set to null
1088	>	* Constructor throws if handler is null
1089		*/
1090		public void testConstructorNullPointerException7() {
1091		try {
1092	<	RejectedExecutionHandler r = null;
1093	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1092	>	new CustomTPE(1, 2, 1L, SECONDS,
1093	>	new ArrayBlockingQueue<Runnable>(10),
1094	>	new SimpleThreadFactory(),
1095	>	(RejectedExecutionHandler) null);
1096		shouldThrow();
1097		} catch (NullPointerException success) {}
1098		}
1099
1100		/**
1101	<	* Constructor throws if ThreadFactory is set top null
1101	>	* Constructor throws if ThreadFactory is null
1102		*/
1103		public void testConstructorNullPointerException8() {
1104		try {
1105	<	ThreadFactory f = null;
1106	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1105	>	new CustomTPE(1, 2, 1L, SECONDS,
1106	>	new ArrayBlockingQueue<Runnable>(10),
1107	>	(ThreadFactory) null,
1108	>	new NoOpREHandler());
1109		shouldThrow();
1110		} catch (NullPointerException success) {}
1111		}
1112
828	–
1113		/**
1114	<	*  execute throws RejectedExecutionException
831	<	*  if saturated.
1114	>	* execute throws RejectedExecutionException if saturated.
1115		*/
1116		public void testSaturatedExecute() {
1117	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1118	<	try {
1119	<
1120	<	for (int i = 0; i < 5; ++i) {
1121	<	p.execute(new MediumRunnable());
1117	>	ThreadPoolExecutor p =
1118	>	new CustomTPE(1, 1,
1119	>	LONG_DELAY_MS, MILLISECONDS,
1120	>	new ArrayBlockingQueue<Runnable>(1));
1121	>	final CountDownLatch done = new CountDownLatch(1);
1122	>	try {
1123	>	Runnable task = new CheckedRunnable() {
1124	>	public void realRun() throws InterruptedException {
1125	>	done.await();
1126	>	}};
1127	>	for (int i = 0; i < 2; ++i)
1128	>	p.execute(task);
1129	>	for (int i = 0; i < 2; ++i) {
1130	>	try {
1131	>	p.execute(task);
1132	>	shouldThrow();
1133	>	} catch (RejectedExecutionException success) {}
1134	>	assertTrue(p.getTaskCount() <= 2);
1135		}
1136	<	shouldThrow();
1137	<	} catch (RejectedExecutionException success) {}
1138	<	joinPool(p);
1136	>	} finally {
1137	>	done.countDown();
1138	>	joinPool(p);
1139	>	}
1140		}
1141
1142		/**
1143	<	*  executor using CallerRunsPolicy runs task if saturated.
1143	>	* executor using CallerRunsPolicy runs task if saturated.
1144		*/
1145		public void testSaturatedExecute2() {
1146		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1147	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1147	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1148	>	LONG_DELAY_MS, MILLISECONDS,
1149	>	new ArrayBlockingQueue<Runnable>(1),
1150	>	h);
1151		try {
852	–
1152		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1153	<	for (int i = 0; i < 5; ++i) {
1153	>	for (int i = 0; i < tasks.length; ++i)
1154		tasks[i] = new TrackedNoOpRunnable();
856	–	}
1155		TrackedLongRunnable mr = new TrackedLongRunnable();
1156		p.execute(mr);
1157	<	for (int i = 0; i < 5; ++i) {
1157	>	for (int i = 0; i < tasks.length; ++i)
1158		p.execute(tasks[i]);
1159	<	}
862	<	for (int i = 1; i < 5; ++i) {
1159	>	for (int i = 1; i < tasks.length; ++i)
1160		assertTrue(tasks[i].done);
864	–	}
1161		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1162		} finally {
1163		joinPool(p);
#	Line 869 | Line 1165 | public class ThreadPoolExecutorSubclassT
1165		}
1166
1167		/**
1168	<	*  executor using DiscardPolicy drops task if saturated.
1168	>	* executor using DiscardPolicy drops task if saturated.
1169		*/
1170		public void testSaturatedExecute3() {
1171		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1172	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1172	>	ThreadPoolExecutor p =
1173	>	new CustomTPE(1, 1,
1174	>	LONG_DELAY_MS, MILLISECONDS,
1175	>	new ArrayBlockingQueue<Runnable>(1),
1176	>	h);
1177		try {
878	–
1178		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1179	<	for (int i = 0; i < 5; ++i) {
1179	>	for (int i = 0; i < tasks.length; ++i)
1180		tasks[i] = new TrackedNoOpRunnable();
882	–	}
1181		p.execute(new TrackedLongRunnable());
1182	<	for (int i = 0; i < 5; ++i) {
1183	<	p.execute(tasks[i]);
1184	<	}
1185	<	for (int i = 0; i < 5; ++i) {
888	<	assertFalse(tasks[i].done);
889	<	}
1182	>	for (TrackedNoOpRunnable task : tasks)
1183	>	p.execute(task);
1184	>	for (TrackedNoOpRunnable task : tasks)
1185	>	assertFalse(task.done);
1186		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1187		} finally {
1188		joinPool(p);
#	Line 894 | Line 1190 | public class ThreadPoolExecutorSubclassT
1190		}
1191
1192		/**
1193	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1193	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1194		*/
1195		public void testSaturatedExecute4() {
1196		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 915 | Line 1211 | public class ThreadPoolExecutorSubclassT
1211		}
1212
1213		/**
1214	<	*  execute throws RejectedExecutionException if shutdown
1214	>	* execute throws RejectedExecutionException if shutdown
1215		*/
1216		public void testRejectedExecutionExceptionOnShutdown() {
1217	<	ThreadPoolExecutor tpe =
1217	>	ThreadPoolExecutor p =
1218		new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1219	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1219	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1220		try {
1221	<	tpe.execute(new NoOpRunnable());
1221	>	p.execute(new NoOpRunnable());
1222		shouldThrow();
1223		} catch (RejectedExecutionException success) {}
1224
1225	<	joinPool(tpe);
1225	>	joinPool(p);
1226		}
1227
1228		/**
1229	<	*  execute using CallerRunsPolicy drops task on shutdown
1229	>	* execute using CallerRunsPolicy drops task on shutdown
1230		*/
1231		public void testCallerRunsOnShutdown() {
1232		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
#	Line 947 | Line 1243 | public class ThreadPoolExecutorSubclassT
1243		}
1244
1245		/**
1246	<	*  execute using DiscardPolicy drops task on shutdown
1246	>	* execute using DiscardPolicy drops task on shutdown
1247		*/
1248		public void testDiscardOnShutdown() {
1249		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
#	Line 963 | Line 1259 | public class ThreadPoolExecutorSubclassT
1259		}
1260		}
1261
966	–
1262		/**
1263	<	*  execute using DiscardOldestPolicy drops task on shutdown
1263	>	* execute using DiscardOldestPolicy drops task on shutdown
1264		*/
1265		public void testDiscardOldestOnShutdown() {
1266		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 981 | Line 1276 | public class ThreadPoolExecutorSubclassT
1276		}
1277		}
1278
984	–
1279		/**
1280		* execute(null) throws NPE
1281		*/
1282		public void testExecuteNull() {
1283	<	ThreadPoolExecutor tpe = null;
1283	>	ThreadPoolExecutor p =
1284	>	new CustomTPE(1, 2, 1L, SECONDS,
1285	>	new ArrayBlockingQueue<Runnable>(10));
1286		try {
1287	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
992	<	tpe.execute(null);
1287	>	p.execute(null);
1288		shouldThrow();
1289		} catch (NullPointerException success) {}
1290
1291	<	joinPool(tpe);
1291	>	joinPool(p);
1292		}
1293
1294		/**
1295	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1295	>	* setCorePoolSize of negative value throws IllegalArgumentException
1296		*/
1297		public void testCorePoolSizeIllegalArgumentException() {
1298	<	ThreadPoolExecutor tpe =
1298	>	ThreadPoolExecutor p =
1299		new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1300		try {
1301	<	tpe.setCorePoolSize(-1);
1301	>	p.setCorePoolSize(-1);
1302		shouldThrow();
1303		} catch (IllegalArgumentException success) {
1304		} finally {
1305	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1305	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1306		}
1307	<	joinPool(tpe);
1307	>	joinPool(p);
1308		}
1309
1310		/**
1311	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1312	<	*  given a value less the core pool size
1311	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1312	>	* if given a value less the core pool size
1313		*/
1314		public void testMaximumPoolSizeIllegalArgumentException() {
1315	<	ThreadPoolExecutor tpe =
1315	>	ThreadPoolExecutor p =
1316		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1317		try {
1318	<	tpe.setMaximumPoolSize(1);
1318	>	p.setMaximumPoolSize(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		/**
1328	<	*  setMaximumPoolSize throws IllegalArgumentException
1329	<	*  if given a negative value
1328	>	* setMaximumPoolSize throws IllegalArgumentException
1329	>	* if given a negative value
1330		*/
1331		public void testMaximumPoolSizeIllegalArgumentException2() {
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
1049	–
1344		/**
1345	<	*  setKeepAliveTime  throws IllegalArgumentException
1346	<	*  when given a negative value
1345	>	* setKeepAliveTime throws IllegalArgumentException
1346	>	* when given a negative value
1347		*/
1348		public void testKeepAliveTimeIllegalArgumentException() {
1349	<	ThreadPoolExecutor tpe =
1349	>	ThreadPoolExecutor p =
1350		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1351
1352		try {
1353	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1353	>	p.setKeepAliveTime(-1,MILLISECONDS);
1354		shouldThrow();
1355		} catch (IllegalArgumentException success) {
1356		} finally {
1357	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1357	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1358		}
1359	<	joinPool(tpe);
1359	>	joinPool(p);
1360		}
1361
1362		/**
1363		* terminated() is called on termination
1364		*/
1365		public void testTerminated() {
1366	<	CustomTPE tpe = new CustomTPE();
1367	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1368	<	assertTrue(tpe.terminatedCalled);
1369	<	joinPool(tpe);
1366	>	CustomTPE p = new CustomTPE();
1367	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1368	>	assertTrue(p.terminatedCalled());
1369	>	joinPool(p);
1370		}
1371
1372		/**
1373		* beforeExecute and afterExecute are called when executing task
1374		*/
1375		public void testBeforeAfter() throws InterruptedException {
1376	<	CustomTPE tpe = new CustomTPE();
1376	>	CustomTPE p = new CustomTPE();
1377		try {
1378	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1379	<	tpe.execute(r);
1380	<	Thread.sleep(SHORT_DELAY_MS);
1381	<	assertTrue(r.done);
1382	<	assertTrue(tpe.beforeCalled);
1383	<	assertTrue(tpe.afterCalled);
1384	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1378	>	final CountDownLatch done = new CountDownLatch(1);
1379	>	p.execute(new CheckedRunnable() {
1380	>	public void realRun() {
1381	>	done.countDown();
1382	>	}});
1383	>	await(p.afterCalled);
1384	>	assertEquals(0, done.getCount());
1385	>	assertTrue(p.afterCalled());
1386	>	assertTrue(p.beforeCalled());
1387	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1388		} finally {
1389	<	joinPool(tpe);
1389	>	joinPool(p);
1390		}
1391		}
1392
#	Line 1135 | Line 1432 | public class ThreadPoolExecutorSubclassT
1432		}
1433		}
1434
1138	–
1435		/**
1436		* invokeAny(null) throws NPE
1437		*/
#	Line 1297 | Line 1593 | public class ThreadPoolExecutorSubclassT
1593		}
1594		}
1595
1300	–
1301	–
1596		/**
1597		* timed invokeAny(null) throws NPE
1598		*/
#	Line 1485 | Line 1779 | public class ThreadPoolExecutorSubclassT
1779		l.add(new StringTask());
1780		l.add(new StringTask());
1781		List<Future<String>> futures =
1782	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1782	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1783		assertEquals(2, futures.size());
1784		for (Future<String> future : futures)
1785		assertSame(TEST_STRING, future.get());
#	Line 1500 | Line 1794 | public class ThreadPoolExecutorSubclassT
1794		public void testTimedInvokeAll6() throws Exception {
1795		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1796		try {
1797	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1798	<	l.add(new StringTask());
1799	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1800	<	l.add(new StringTask());
1801	<	List<Future<String>> futures =
1802	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1803	<	assertEquals(3, futures.size());
1804	<	Iterator<Future<String>> it = futures.iterator();
1805	<	Future<String> f1 = it.next();
1806	<	Future<String> f2 = it.next();
1807	<	Future<String> f3 = it.next();
1808	<	assertTrue(f1.isDone());
1809	<	assertTrue(f2.isDone());
1810	<	assertTrue(f3.isDone());
1811	<	assertFalse(f1.isCancelled());
1812	<	assertTrue(f2.isCancelled());
1797	>	for (long timeout = timeoutMillis();;) {
1798	>	List<Callable<String>> tasks = new ArrayList<>();
1799	>	tasks.add(new StringTask("0"));
1800	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1801	>	tasks.add(new StringTask("2"));
1802	>	long startTime = System.nanoTime();
1803	>	List<Future<String>> futures =
1804	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1805	>	assertEquals(tasks.size(), futures.size());
1806	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1807	>	for (Future future : futures)
1808	>	assertTrue(future.isDone());
1809	>	assertTrue(futures.get(1).isCancelled());
1810	>	try {
1811	>	assertEquals("0", futures.get(0).get());
1812	>	assertEquals("2", futures.get(2).get());
1813	>	break;
1814	>	} catch (CancellationException retryWithLongerTimeout) {
1815	>	timeout *= 2;
1816	>	if (timeout >= LONG_DELAY_MS / 2)
1817	>	fail("expected exactly one task to be cancelled");
1818	>	}
1819	>	}
1820		} finally {
1821		joinPool(e);
1822		}
#	Line 1526 | Line 1827 | public class ThreadPoolExecutorSubclassT
1827		* thread factory fails to create more
1828		*/
1829		public void testFailingThreadFactory() throws InterruptedException {
1830	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1831	<	try {
1832	<	for (int k = 0; k < 100; ++k) {
1833	<	e.execute(new NoOpRunnable());
1834	<	}
1835	<	Thread.sleep(LONG_DELAY_MS);
1830	>	final ExecutorService e =
1831	>	new CustomTPE(100, 100,
1832	>	LONG_DELAY_MS, MILLISECONDS,
1833	>	new LinkedBlockingQueue<Runnable>(),
1834	>	new FailingThreadFactory());
1835	>	try {
1836	>	final int TASKS = 100;
1837	>	final CountDownLatch done = new CountDownLatch(TASKS);
1838	>	for (int k = 0; k < TASKS; ++k)
1839	>	e.execute(new CheckedRunnable() {
1840	>	public void realRun() {
1841	>	done.countDown();
1842	>	}});
1843	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1844		} finally {
1845		joinPool(e);
1846		}
#	Line 1541 | Line 1850 | public class ThreadPoolExecutorSubclassT
1850		* allowsCoreThreadTimeOut is by default false.
1851		*/
1852		public void testAllowsCoreThreadTimeOut() {
1853	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1854	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1855	<	joinPool(tpe);
1853	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1854	>	assertFalse(p.allowsCoreThreadTimeOut());
1855	>	joinPool(p);
1856		}
1857
1858		/**
1859		* allowCoreThreadTimeOut(true) causes idle threads to time out
1860		*/
1861	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1862	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1863	<	tpe.allowCoreThreadTimeOut(true);
1864	<	tpe.execute(new NoOpRunnable());
1865	<	try {
1866	<	Thread.sleep(MEDIUM_DELAY_MS);
1867	<	assertEquals(0, tpe.getPoolSize());
1861	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1862	>	long keepAliveTime = timeoutMillis();
1863	>	final ThreadPoolExecutor p =
1864	>	new CustomTPE(2, 10,
1865	>	keepAliveTime, MILLISECONDS,
1866	>	new ArrayBlockingQueue<Runnable>(10));
1867	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1868	>	try {
1869	>	p.allowCoreThreadTimeOut(true);
1870	>	p.execute(new CheckedRunnable() {
1871	>	public void realRun() {
1872	>	threadStarted.countDown();
1873	>	assertEquals(1, p.getPoolSize());
1874	>	}});
1875	>	await(threadStarted);
1876	>	delay(keepAliveTime);
1877	>	long startTime = System.nanoTime();
1878	>	while (p.getPoolSize() > 0
1879	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1880	>	Thread.yield();
1881	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1882	>	assertEquals(0, p.getPoolSize());
1883		} finally {
1884	<	joinPool(tpe);
1884	>	joinPool(p);
1885		}
1886		}
1887
1888		/**
1889		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1890		*/
1891	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1892	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1893	<	tpe.allowCoreThreadTimeOut(false);
1894	<	tpe.execute(new NoOpRunnable());
1895	<	try {
1896	<	Thread.sleep(MEDIUM_DELAY_MS);
1897	<	assertTrue(tpe.getPoolSize() >= 1);
1891	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1892	>	long keepAliveTime = timeoutMillis();
1893	>	final ThreadPoolExecutor p =
1894	>	new CustomTPE(2, 10,
1895	>	keepAliveTime, MILLISECONDS,
1896	>	new ArrayBlockingQueue<Runnable>(10));
1897	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1898	>	try {
1899	>	p.allowCoreThreadTimeOut(false);
1900	>	p.execute(new CheckedRunnable() {
1901	>	public void realRun() throws InterruptedException {
1902	>	threadStarted.countDown();
1903	>	assertTrue(p.getPoolSize() >= 1);
1904	>	}});
1905	>	delay(2 * keepAliveTime);
1906	>	assertTrue(p.getPoolSize() >= 1);
1907	>	} finally {
1908	>	joinPool(p);
1909	>	}
1910	>	}
1911	>
1912	>	/**
1913	>	* get(cancelled task) throws CancellationException
1914	>	* (in part, a test of CustomTPE itself)
1915	>	*/
1916	>	public void testGet_cancelled() throws Exception {
1917	>	final ExecutorService e =
1918	>	new CustomTPE(1, 1,
1919	>	LONG_DELAY_MS, MILLISECONDS,
1920	>	new LinkedBlockingQueue<Runnable>());
1921	>	try {
1922	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1923	>	final CountDownLatch done = new CountDownLatch(1);
1924	>	final List<Future<?>> futures = new ArrayList<>();
1925	>	for (int i = 0; i < 2; i++) {
1926	>	Runnable r = new CheckedRunnable() { public void realRun()
1927	>	throws Throwable {
1928	>	blockerStarted.countDown();
1929	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1930	>	}};
1931	>	futures.add(e.submit(r));
1932	>	}
1933	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1934	>	for (Future<?> future : futures) future.cancel(false);
1935	>	for (Future<?> future : futures) {
1936	>	try {
1937	>	future.get();
1938	>	shouldThrow();
1939	>	} catch (CancellationException success) {}
1940	>	try {
1941	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1942	>	shouldThrow();
1943	>	} catch (CancellationException success) {}
1944	>	assertTrue(future.isCancelled());
1945	>	assertTrue(future.isDone());
1946	>	}
1947	>	done.countDown();
1948		} finally {
1949	<	joinPool(tpe);
1949	>	joinPool(e);
1950		}
1951		}
1952

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines