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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.8 by jsr166, Sat Nov 21 02:07:27 2009 UTC vs.
Revision 1.70 by jsr166, Sun Oct 4 02:33:09 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.*;
10	<	import java.util.concurrent.locks.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
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 36 | 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 59 | Line 84 | public class ThreadPoolExecutorSubclassT
84		finally { lock.unlock() ; }
85		}
86		public void run() {
62	–	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() ; }
70	–	if (!runme) return;
94		V v = null;
95		Exception e = null;
96		try {
#	Line 78 | 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 91 | 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 102 | Line 129 | public class ThreadPoolExecutorSubclassT
129		long nanos = unit.toNanos(timeout);
130		lock.lock();
131		try {
132	<	for (;;) {
133	<	if (done) break;
107	<	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 116 | Line 144 | public class ThreadPoolExecutorSubclassT
144		}
145		}
146
119	–
147		static class CustomTPE extends ThreadPoolExecutor {
148		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
149		return new CustomTask<V>(c);
#	Line 163 | 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, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
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 189 | Line 226 | public class ThreadPoolExecutorSubclassT
226		}
227		}
228
192	–
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, TimeUnit.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, TimeUnit.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	>	try (PoolCleaner cleaner = cleaner(p)) {
256	>	final CountDownLatch threadStarted = new CountDownLatch(1);
257	>	final CountDownLatch done = new CountDownLatch(1);
258	>	assertEquals(0, p.getActiveCount());
259	>	p.execute(new CheckedRunnable() {
260	>	public void realRun() throws InterruptedException {
261	>	threadStarted.countDown();
262	>	assertEquals(1, p.getActiveCount());
263	>	done.await();
264	>	}});
265	>	assertTrue(threadStarted.await(MEDIUM_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, TimeUnit.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, TimeUnit.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, TimeUnit.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, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
358	<	assertEquals(1, p1.getCorePoolSize());
359	<	joinPool(p1);
357	>	final ThreadPoolExecutor p =
358	>	new CustomTPE(1, 1,
359	>	LONG_DELAY_MS, MILLISECONDS,
360	>	new ArrayBlockingQueue<Runnable>(10));
361	>	try (PoolCleaner cleaner = cleaner(p)) {
362	>	assertEquals(1, p.getCorePoolSize());
363	>	}
364		}
365
366		/**
367	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
367	>	* getKeepAliveTime returns value given in constructor if not otherwise set
368		*/
369		public void testGetKeepAliveTime() {
370	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, TimeUnit.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
279	–
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, TimeUnit.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, TimeUnit.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
301	–
410		/**
411		* setThreadFactory(null) throws NPE
412		*/
413		public void testSetThreadFactoryNull() {
414	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.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 317 | 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, TimeUnit.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 328 | Line 443 | public class ThreadPoolExecutorSubclassT
443		* getRejectedExecutionHandler
444		*/
445		public void testSetRejectedExecutionHandler() {
446	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.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
338	–
457		/**
458		* setRejectedExecutionHandler(null) throws NPE
459		*/
460		public void testSetRejectedExecutionHandlerNull() {
461	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.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
353	–
473		/**
474	<	*   getLargestPoolSize increases, but doesn't overestimate, when
475	<	*   multiple threads active
474	>	* getLargestPoolSize increases, but doesn't overestimate, when
475	>	* multiple threads active
476		*/
477		public void testGetLargestPoolSize() throws InterruptedException {
478	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.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		/**
502	<	*   getMaximumPoolSize returns value given in constructor if not
503	<	*   otherwise set
502	>	* getMaximumPoolSize returns value given in constructor if not
503	>	* otherwise set
504		*/
505		public void testGetMaximumPoolSize() {
506	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.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, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
525	<	assertEquals(0, p1.getPoolSize());
526	<	p1.execute(new MediumRunnable());
527	<	assertEquals(1, p1.getPoolSize());
528	<	joinPool(p1);
520	>	* getPoolSize increases, but doesn't overestimate, when threads
521	>	* become active
522	>	*/
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
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, TimeUnit.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	>	try (PoolCleaner cleaner = cleaner(p)) {
553	>	final CountDownLatch threadStarted = new CountDownLatch(1);
554	>	final CountDownLatch done = new CountDownLatch(1);
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(MEDIUM_DELAY_MS, MILLISECONDS));
563	>	assertEquals(1, p.getTaskCount());
564	>	done.countDown();
565	>	}
566		}
567
568		/**
569	<	*   isShutDown is false before shutdown, true after
569	>	* isShutdown is false before shutdown, true after
570		*/
571		public void testIsShutdown() {
572	<
573	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
574	<	assertFalse(p1.isShutdown());
575	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
576	<	assertTrue(p1.isShutdown());
577	<	joinPool(p1);
572	>	final ThreadPoolExecutor p =
573	>	new CustomTPE(1, 1,
574	>	LONG_DELAY_MS, MILLISECONDS,
575	>	new ArrayBlockingQueue<Runnable>(10));
576	>	try (PoolCleaner cleaner = cleaner(p)) {
577	>	assertFalse(p.isShutdown());
578	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
579	>	assertTrue(p.isShutdown());
580	>	}
581		}
582
414	–
583		/**
584	<	*  isTerminated is false before termination, true after
584	>	* isTerminated is false before termination, true after
585		*/
586		public void testIsTerminated() throws InterruptedException {
587	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
588	<	assertFalse(p1.isTerminated());
589	<	try {
590	<	p1.execute(new MediumRunnable());
591	<	} finally {
592	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
587	>	final ThreadPoolExecutor p =
588	>	new CustomTPE(1, 1,
589	>	LONG_DELAY_MS, MILLISECONDS,
590	>	new ArrayBlockingQueue<Runnable>(10));
591	>	try (PoolCleaner cleaner = cleaner(p)) {
592	>	final CountDownLatch threadStarted = new CountDownLatch(1);
593	>	final CountDownLatch done = new CountDownLatch(1);
594	>	assertFalse(p.isTerminating());
595	>	p.execute(new CheckedRunnable() {
596	>	public void realRun() throws InterruptedException {
597	>	assertFalse(p.isTerminating());
598	>	threadStarted.countDown();
599	>	done.await();
600	>	}});
601	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
602	>	assertFalse(p.isTerminating());
603	>	done.countDown();
604	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
605	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
606	>	assertTrue(p.isTerminated());
607	>	assertFalse(p.isTerminating());
608		}
426	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
427	–	assertTrue(p1.isTerminated());
609		}
610
611		/**
612	<	*  isTerminating is not true when running or when terminated
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, TimeUnit.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; }
615	>	final ThreadPoolExecutor p =
616	>	new CustomTPE(1, 1,
617	>	LONG_DELAY_MS, MILLISECONDS,
618	>	new ArrayBlockingQueue<Runnable>(10));
619	>	try (PoolCleaner cleaner = cleaner(p)) {
620	>	final CountDownLatch threadStarted = new CountDownLatch(1);
621	>	final CountDownLatch done = new CountDownLatch(1);
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(MEDIUM_DELAY_MS, MILLISECONDS));
630	>	assertFalse(p.isTerminating());
631	>	done.countDown();
632	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
633	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
634	>	assertTrue(p.isTerminated());
635	>	assertFalse(p.isTerminating());
636		}
442	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
443	–	assertTrue(p1.isTerminated());
444	–	assertFalse(p1.isTerminating());
637		}
638
639		/**
640		* getQueue returns the work queue, which contains queued tasks
641		*/
642		public void testGetQueue() throws InterruptedException {
643	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
644	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
645	<	FutureTask[] tasks = new FutureTask[5];
646	<	for (int i = 0; i < 5; i++) {
647	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
648	<	p1.execute(tasks[i]);
649	<	}
650	<	try {
651	<	Thread.sleep(SHORT_DELAY_MS);
652	<	BlockingQueue<Runnable> wq = p1.getQueue();
653	<	assertSame(q, wq);
654	<	assertFalse(wq.contains(tasks[0]));
655	<	assertTrue(wq.contains(tasks[4]));
656	<	for (int i = 1; i < 5; ++i)
657	<	tasks[i].cancel(true);
658	<	p1.shutdownNow();
643	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
644	>	final ThreadPoolExecutor p =
645	>	new CustomTPE(1, 1,
646	>	LONG_DELAY_MS, MILLISECONDS,
647	>	q);
648	>	final CountDownLatch threadStarted = new CountDownLatch(1);
649	>	final CountDownLatch done = new CountDownLatch(1);
650	>	try {
651	>	FutureTask[] tasks = new FutureTask[5];
652	>	for (int i = 0; i < tasks.length; i++) {
653	>	Callable task = new CheckedCallable<Boolean>() {
654	>	public Boolean realCall() throws InterruptedException {
655	>	threadStarted.countDown();
656	>	assertSame(q, p.getQueue());
657	>	done.await();
658	>	return Boolean.TRUE;
659	>	}};
660	>	tasks[i] = new FutureTask(task);
661	>	p.execute(tasks[i]);
662	>	}
663	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
664	>	assertSame(q, p.getQueue());
665	>	assertFalse(q.contains(tasks[0]));
666	>	assertTrue(q.contains(tasks[tasks.length - 1]));
667	>	assertEquals(tasks.length - 1, q.size());
668		} finally {
669	<	joinPool(p1);
669	>	done.countDown();
670	>	joinPool(p);
671		}
672		}
673
#	Line 474 | Line 676 | public class ThreadPoolExecutorSubclassT
676		*/
677		public void testRemove() throws InterruptedException {
678		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
679	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
680	<	FutureTask[] tasks = new FutureTask[5];
681	<	for (int i = 0; i < 5; i++) {
682	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
683	<	p1.execute(tasks[i]);
684	<	}
685	<	try {
686	<	Thread.sleep(SHORT_DELAY_MS);
687	<	assertFalse(p1.remove(tasks[0]));
679	>	final ThreadPoolExecutor p =
680	>	new CustomTPE(1, 1,
681	>	LONG_DELAY_MS, MILLISECONDS,
682	>	q);
683	>	Runnable[] tasks = new Runnable[6];
684	>	final CountDownLatch threadStarted = new CountDownLatch(1);
685	>	final CountDownLatch done = new CountDownLatch(1);
686	>	try {
687	>	for (int i = 0; i < tasks.length; i++) {
688	>	tasks[i] = new CheckedRunnable() {
689	>	public void realRun() throws InterruptedException {
690	>	threadStarted.countDown();
691	>	done.await();
692	>	}};
693	>	p.execute(tasks[i]);
694	>	}
695	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
696	>	assertFalse(p.remove(tasks[0]));
697		assertTrue(q.contains(tasks[4]));
698		assertTrue(q.contains(tasks[3]));
699	<	assertTrue(p1.remove(tasks[4]));
700	<	assertFalse(p1.remove(tasks[4]));
699	>	assertTrue(p.remove(tasks[4]));
700	>	assertFalse(p.remove(tasks[4]));
701		assertFalse(q.contains(tasks[4]));
702		assertTrue(q.contains(tasks[3]));
703	<	assertTrue(p1.remove(tasks[3]));
703	>	assertTrue(p.remove(tasks[3]));
704		assertFalse(q.contains(tasks[3]));
705		} finally {
706	<	joinPool(p1);
706	>	done.countDown();
707	>	joinPool(p);
708		}
709		}
710
711		/**
712	<	*   purge removes cancelled tasks from the queue
712	>	* purge removes cancelled tasks from the queue
713		*/
714	<	public void testPurge() {
715	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
714	>	public void testPurge() throws InterruptedException {
715	>	final CountDownLatch threadStarted = new CountDownLatch(1);
716	>	final CountDownLatch done = new CountDownLatch(1);
717	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
718	>	final ThreadPoolExecutor p =
719	>	new CustomTPE(1, 1,
720	>	LONG_DELAY_MS, MILLISECONDS,
721	>	q);
722		FutureTask[] tasks = new FutureTask[5];
723	<	for (int i = 0; i < 5; i++) {
724	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
725	<	p1.execute(tasks[i]);
723	>	try {
724	>	for (int i = 0; i < tasks.length; i++) {
725	>	Callable task = new CheckedCallable<Boolean>() {
726	>	public Boolean realCall() throws InterruptedException {
727	>	threadStarted.countDown();
728	>	done.await();
729	>	return Boolean.TRUE;
730	>	}};
731	>	tasks[i] = new FutureTask(task);
732	>	p.execute(tasks[i]);
733	>	}
734	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
735	>	assertEquals(tasks.length, p.getTaskCount());
736	>	assertEquals(tasks.length - 1, q.size());
737	>	assertEquals(1L, p.getActiveCount());
738	>	assertEquals(0L, p.getCompletedTaskCount());
739	>	tasks[4].cancel(true);
740	>	tasks[3].cancel(false);
741	>	p.purge();
742	>	assertEquals(tasks.length - 3, q.size());
743	>	assertEquals(tasks.length - 2, p.getTaskCount());
744	>	p.purge();         // Nothing to do
745	>	assertEquals(tasks.length - 3, q.size());
746	>	assertEquals(tasks.length - 2, p.getTaskCount());
747	>	} finally {
748	>	done.countDown();
749	>	joinPool(p);
750		}
509	–	tasks[4].cancel(true);
510	–	tasks[3].cancel(true);
511	–	p1.purge();
512	–	long count = p1.getTaskCount();
513	–	assertTrue(count >= 2 && count < 5);
514	–	joinPool(p1);
751		}
752
753		/**
754	<	*  shutDownNow returns a list containing tasks that were not run
754	>	* shutdownNow returns a list containing tasks that were not run,
755	>	* and those tasks are drained from the queue
756		*/
757	<	public void testShutDownNow() {
758	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
759	<	List l;
760	<	try {
761	<	for (int i = 0; i < 5; i++)
762	<	p1.execute(new MediumPossiblyInterruptedRunnable());
763	<	}
764	<	finally {
757	>	public void testShutdownNow() throws InterruptedException {
758	>	final int poolSize = 2;
759	>	final int count = 5;
760	>	final AtomicInteger ran = new AtomicInteger(0);
761	>	ThreadPoolExecutor p =
762	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
763	>	new ArrayBlockingQueue<Runnable>(10));
764	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
765	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
766	>	threadsStarted.countDown();
767		try {
768	<	l = p1.shutdownNow();
769	<	} catch (SecurityException ok) { return; }
770	<
771	<	}
772	<	assertTrue(p1.isShutdown());
773	<	assertTrue(l.size() <= 4);
768	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
769	>	} catch (InterruptedException success) {}
770	>	ran.getAndIncrement();
771	>	}};
772	>	for (int i = 0; i < count; i++)
773	>	p.execute(waiter);
774	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
775	>	assertEquals(poolSize, p.getActiveCount());
776	>	assertEquals(0, p.getCompletedTaskCount());
777	>	final List<Runnable> queuedTasks;
778	>	try {
779	>	queuedTasks = p.shutdownNow();
780	>	} catch (SecurityException ok) {
781	>	return; // Allowed in case test doesn't have privs
782	>	}
783	>	assertTrue(p.isShutdown());
784	>	assertTrue(p.getQueue().isEmpty());
785	>	assertEquals(count - poolSize, queuedTasks.size());
786	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
787	>	assertTrue(p.isTerminated());
788	>	assertEquals(poolSize, ran.get());
789	>	assertEquals(poolSize, p.getCompletedTaskCount());
790		}
791
792		// Exception Tests
793
539	–
794		/**
795		* Constructor throws if corePoolSize argument is less than zero
796		*/
797		public void testConstructor1() {
798		try {
799	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
799	>	new CustomTPE(-1, 1, 1L, SECONDS,
800	>	new ArrayBlockingQueue<Runnable>(10));
801		shouldThrow();
802		} catch (IllegalArgumentException success) {}
803		}
#	Line 552 | Line 807 | public class ThreadPoolExecutorSubclassT
807		*/
808		public void testConstructor2() {
809		try {
810	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
810	>	new CustomTPE(1, -1, 1L, SECONDS,
811	>	new ArrayBlockingQueue<Runnable>(10));
812		shouldThrow();
813		} catch (IllegalArgumentException success) {}
814		}
#	Line 562 | Line 818 | public class ThreadPoolExecutorSubclassT
818		*/
819		public void testConstructor3() {
820		try {
821	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
821	>	new CustomTPE(1, 0, 1L, SECONDS,
822	>	new ArrayBlockingQueue<Runnable>(10));
823		shouldThrow();
824		} catch (IllegalArgumentException success) {}
825		}
#	Line 572 | Line 829 | public class ThreadPoolExecutorSubclassT
829		*/
830		public void testConstructor4() {
831		try {
832	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
832	>	new CustomTPE(1, 2, -1L, SECONDS,
833	>	new ArrayBlockingQueue<Runnable>(10));
834		shouldThrow();
835		} catch (IllegalArgumentException success) {}
836		}
#	Line 582 | Line 840 | public class ThreadPoolExecutorSubclassT
840		*/
841		public void testConstructor5() {
842		try {
843	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
843	>	new CustomTPE(2, 1, 1L, SECONDS,
844	>	new ArrayBlockingQueue<Runnable>(10));
845		shouldThrow();
846		} catch (IllegalArgumentException success) {}
847		}
#	Line 592 | Line 851 | public class ThreadPoolExecutorSubclassT
851		*/
852		public void testConstructorNullPointerException() {
853		try {
854	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
854	>	new CustomTPE(1, 2, 1L, SECONDS, null);
855		shouldThrow();
856		} catch (NullPointerException success) {}
857		}
858
600	–
601	–
859		/**
860		* Constructor throws if corePoolSize argument is less than zero
861		*/
862		public void testConstructor6() {
863		try {
864	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
864	>	new CustomTPE(-1, 1, 1L, SECONDS,
865	>	new ArrayBlockingQueue<Runnable>(10),
866	>	new SimpleThreadFactory());
867		shouldThrow();
868		} catch (IllegalArgumentException success) {}
869		}
#	Line 614 | Line 873 | public class ThreadPoolExecutorSubclassT
873		*/
874		public void testConstructor7() {
875		try {
876	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
876	>	new CustomTPE(1,-1, 1L, SECONDS,
877	>	new ArrayBlockingQueue<Runnable>(10),
878	>	new SimpleThreadFactory());
879		shouldThrow();
880		} catch (IllegalArgumentException success) {}
881		}
#	Line 624 | Line 885 | public class ThreadPoolExecutorSubclassT
885		*/
886		public void testConstructor8() {
887		try {
888	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
888	>	new CustomTPE(1, 0, 1L, SECONDS,
889	>	new ArrayBlockingQueue<Runnable>(10),
890	>	new SimpleThreadFactory());
891		shouldThrow();
892		} catch (IllegalArgumentException success) {}
893		}
#	Line 634 | Line 897 | public class ThreadPoolExecutorSubclassT
897		*/
898		public void testConstructor9() {
899		try {
900	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
900	>	new CustomTPE(1, 2, -1L, SECONDS,
901	>	new ArrayBlockingQueue<Runnable>(10),
902	>	new SimpleThreadFactory());
903		shouldThrow();
904		} catch (IllegalArgumentException success) {}
905		}
#	Line 644 | Line 909 | public class ThreadPoolExecutorSubclassT
909		*/
910		public void testConstructor10() {
911		try {
912	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
912	>	new CustomTPE(2, 1, 1L, SECONDS,
913	>	new ArrayBlockingQueue<Runnable>(10),
914	>	new SimpleThreadFactory());
915		shouldThrow();
916		} catch (IllegalArgumentException success) {}
917		}
#	Line 654 | Line 921 | public class ThreadPoolExecutorSubclassT
921		*/
922		public void testConstructorNullPointerException2() {
923		try {
924	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
924	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
925		shouldThrow();
926		} catch (NullPointerException success) {}
927		}
#	Line 664 | Line 931 | public class ThreadPoolExecutorSubclassT
931		*/
932		public void testConstructorNullPointerException3() {
933		try {
934	<	ThreadFactory f = null;
935	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
934	>	new CustomTPE(1, 2, 1L, SECONDS,
935	>	new ArrayBlockingQueue<Runnable>(10),
936	>	(ThreadFactory) null);
937		shouldThrow();
938		} catch (NullPointerException success) {}
939		}
940
673	–
941		/**
942		* Constructor throws if corePoolSize argument is less than zero
943		*/
944		public void testConstructor11() {
945		try {
946	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
946	>	new CustomTPE(-1, 1, 1L, SECONDS,
947	>	new ArrayBlockingQueue<Runnable>(10),
948	>	new NoOpREHandler());
949		shouldThrow();
950		} catch (IllegalArgumentException success) {}
951		}
#	Line 686 | Line 955 | public class ThreadPoolExecutorSubclassT
955		*/
956		public void testConstructor12() {
957		try {
958	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
958	>	new CustomTPE(1, -1, 1L, SECONDS,
959	>	new ArrayBlockingQueue<Runnable>(10),
960	>	new NoOpREHandler());
961		shouldThrow();
962		} catch (IllegalArgumentException success) {}
963		}
#	Line 696 | Line 967 | public class ThreadPoolExecutorSubclassT
967		*/
968		public void testConstructor13() {
969		try {
970	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
970	>	new CustomTPE(1, 0, 1L, SECONDS,
971	>	new ArrayBlockingQueue<Runnable>(10),
972	>	new NoOpREHandler());
973		shouldThrow();
974		} catch (IllegalArgumentException success) {}
975		}
#	Line 706 | Line 979 | public class ThreadPoolExecutorSubclassT
979		*/
980		public void testConstructor14() {
981		try {
982	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
982	>	new CustomTPE(1, 2, -1L, SECONDS,
983	>	new ArrayBlockingQueue<Runnable>(10),
984	>	new NoOpREHandler());
985		shouldThrow();
986		} catch (IllegalArgumentException success) {}
987		}
#	Line 716 | Line 991 | public class ThreadPoolExecutorSubclassT
991		*/
992		public void testConstructor15() {
993		try {
994	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
994	>	new CustomTPE(2, 1, 1L, SECONDS,
995	>	new ArrayBlockingQueue<Runnable>(10),
996	>	new NoOpREHandler());
997		shouldThrow();
998		} catch (IllegalArgumentException success) {}
999		}
#	Line 726 | Line 1003 | public class ThreadPoolExecutorSubclassT
1003		*/
1004		public void testConstructorNullPointerException4() {
1005		try {
1006	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
1006	>	new CustomTPE(1, 2, 1L, SECONDS,
1007	>	null,
1008	>	new NoOpREHandler());
1009		shouldThrow();
1010		} catch (NullPointerException success) {}
1011		}
#	Line 736 | Line 1015 | public class ThreadPoolExecutorSubclassT
1015		*/
1016		public void testConstructorNullPointerException5() {
1017		try {
1018	<	RejectedExecutionHandler r = null;
1019	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1018	>	new CustomTPE(1, 2, 1L, SECONDS,
1019	>	new ArrayBlockingQueue<Runnable>(10),
1020	>	(RejectedExecutionHandler) null);
1021		shouldThrow();
1022		} catch (NullPointerException success) {}
1023		}
1024
745	–
1025		/**
1026		* Constructor throws if corePoolSize argument is less than zero
1027		*/
1028		public void testConstructor16() {
1029		try {
1030	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1030	>	new CustomTPE(-1, 1, 1L, SECONDS,
1031	>	new ArrayBlockingQueue<Runnable>(10),
1032	>	new SimpleThreadFactory(),
1033	>	new NoOpREHandler());
1034		shouldThrow();
1035		} catch (IllegalArgumentException success) {}
1036		}
#	Line 758 | Line 1040 | public class ThreadPoolExecutorSubclassT
1040		*/
1041		public void testConstructor17() {
1042		try {
1043	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1043	>	new CustomTPE(1, -1, 1L, SECONDS,
1044	>	new ArrayBlockingQueue<Runnable>(10),
1045	>	new SimpleThreadFactory(),
1046	>	new NoOpREHandler());
1047		shouldThrow();
1048		} catch (IllegalArgumentException success) {}
1049		}
#	Line 768 | Line 1053 | public class ThreadPoolExecutorSubclassT
1053		*/
1054		public void testConstructor18() {
1055		try {
1056	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1056	>	new CustomTPE(1, 0, 1L, SECONDS,
1057	>	new ArrayBlockingQueue<Runnable>(10),
1058	>	new SimpleThreadFactory(),
1059	>	new NoOpREHandler());
1060		shouldThrow();
1061		} catch (IllegalArgumentException success) {}
1062		}
#	Line 778 | Line 1066 | public class ThreadPoolExecutorSubclassT
1066		*/
1067		public void testConstructor19() {
1068		try {
1069	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1069	>	new CustomTPE(1, 2, -1L, SECONDS,
1070	>	new ArrayBlockingQueue<Runnable>(10),
1071	>	new SimpleThreadFactory(),
1072	>	new NoOpREHandler());
1073		shouldThrow();
1074		} catch (IllegalArgumentException success) {}
1075		}
#	Line 788 | Line 1079 | public class ThreadPoolExecutorSubclassT
1079		*/
1080		public void testConstructor20() {
1081		try {
1082	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1082	>	new CustomTPE(2, 1, 1L, SECONDS,
1083	>	new ArrayBlockingQueue<Runnable>(10),
1084	>	new SimpleThreadFactory(),
1085	>	new NoOpREHandler());
1086		shouldThrow();
1087		} catch (IllegalArgumentException success) {}
1088		}
1089
1090		/**
1091	<	* Constructor throws if workQueue is set to null
1091	>	* Constructor throws if workQueue is null
1092		*/
1093		public void testConstructorNullPointerException6() {
1094		try {
1095	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1095	>	new CustomTPE(1, 2, 1L, SECONDS,
1096	>	null,
1097	>	new SimpleThreadFactory(),
1098	>	new NoOpREHandler());
1099		shouldThrow();
1100		} catch (NullPointerException success) {}
1101		}
1102
1103		/**
1104	<	* Constructor throws if handler is set to null
1104	>	* Constructor throws if handler is null
1105		*/
1106		public void testConstructorNullPointerException7() {
1107		try {
1108	<	RejectedExecutionHandler r = null;
1109	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1108	>	new CustomTPE(1, 2, 1L, SECONDS,
1109	>	new ArrayBlockingQueue<Runnable>(10),
1110	>	new SimpleThreadFactory(),
1111	>	(RejectedExecutionHandler) null);
1112		shouldThrow();
1113		} catch (NullPointerException success) {}
1114		}
1115
1116		/**
1117	<	* Constructor throws if ThreadFactory is set top null
1117	>	* Constructor throws if ThreadFactory is null
1118		*/
1119		public void testConstructorNullPointerException8() {
1120		try {
1121	<	ThreadFactory f = null;
1122	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1121	>	new CustomTPE(1, 2, 1L, SECONDS,
1122	>	new ArrayBlockingQueue<Runnable>(10),
1123	>	(ThreadFactory) null,
1124	>	new NoOpREHandler());
1125		shouldThrow();
1126		} catch (NullPointerException success) {}
1127		}
1128
828	–
1129		/**
1130	<	*  execute throws RejectedExecutionException
831	<	*  if saturated.
1130	>	* execute throws RejectedExecutionException if saturated.
1131		*/
1132		public void testSaturatedExecute() {
1133	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1134	<	try {
1135	<
1136	<	for (int i = 0; i < 5; ++i) {
1137	<	p.execute(new MediumRunnable());
1133	>	ThreadPoolExecutor p =
1134	>	new CustomTPE(1, 1,
1135	>	LONG_DELAY_MS, MILLISECONDS,
1136	>	new ArrayBlockingQueue<Runnable>(1));
1137	>	final CountDownLatch done = new CountDownLatch(1);
1138	>	try {
1139	>	Runnable task = new CheckedRunnable() {
1140	>	public void realRun() throws InterruptedException {
1141	>	done.await();
1142	>	}};
1143	>	for (int i = 0; i < 2; ++i)
1144	>	p.execute(task);
1145	>	for (int i = 0; i < 2; ++i) {
1146	>	try {
1147	>	p.execute(task);
1148	>	shouldThrow();
1149	>	} catch (RejectedExecutionException success) {}
1150	>	assertTrue(p.getTaskCount() <= 2);
1151		}
1152	<	shouldThrow();
1153	<	} catch (RejectedExecutionException success) {}
1154	<	joinPool(p);
1152	>	} finally {
1153	>	done.countDown();
1154	>	joinPool(p);
1155	>	}
1156		}
1157
1158		/**
1159	<	*  executor using CallerRunsPolicy runs task if saturated.
1159	>	* executor using CallerRunsPolicy runs task if saturated.
1160		*/
1161		public void testSaturatedExecute2() {
1162		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1163	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1163	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1164	>	LONG_DELAY_MS, MILLISECONDS,
1165	>	new ArrayBlockingQueue<Runnable>(1),
1166	>	h);
1167		try {
852	–
1168		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1169	<	for (int i = 0; i < 5; ++i) {
1169	>	for (int i = 0; i < tasks.length; ++i)
1170		tasks[i] = new TrackedNoOpRunnable();
856	–	}
1171		TrackedLongRunnable mr = new TrackedLongRunnable();
1172		p.execute(mr);
1173	<	for (int i = 0; i < 5; ++i) {
1173	>	for (int i = 0; i < tasks.length; ++i)
1174		p.execute(tasks[i]);
1175	<	}
862	<	for (int i = 1; i < 5; ++i) {
1175	>	for (int i = 1; i < tasks.length; ++i)
1176		assertTrue(tasks[i].done);
864	–	}
1177		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1178		} finally {
1179		joinPool(p);
#	Line 869 | Line 1181 | public class ThreadPoolExecutorSubclassT
1181		}
1182
1183		/**
1184	<	*  executor using DiscardPolicy drops task if saturated.
1184	>	* executor using DiscardPolicy drops task if saturated.
1185		*/
1186		public void testSaturatedExecute3() {
1187		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1188	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1188	>	ThreadPoolExecutor p =
1189	>	new CustomTPE(1, 1,
1190	>	LONG_DELAY_MS, MILLISECONDS,
1191	>	new ArrayBlockingQueue<Runnable>(1),
1192	>	h);
1193		try {
878	–
1194		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1195	<	for (int i = 0; i < 5; ++i) {
1195	>	for (int i = 0; i < tasks.length; ++i)
1196		tasks[i] = new TrackedNoOpRunnable();
882	–	}
1197		p.execute(new TrackedLongRunnable());
1198	<	for (int i = 0; i < 5; ++i) {
1199	<	p.execute(tasks[i]);
1200	<	}
1201	<	for (int i = 0; i < 5; ++i) {
888	<	assertFalse(tasks[i].done);
889	<	}
1198	>	for (TrackedNoOpRunnable task : tasks)
1199	>	p.execute(task);
1200	>	for (TrackedNoOpRunnable task : tasks)
1201	>	assertFalse(task.done);
1202		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1203		} finally {
1204		joinPool(p);
#	Line 894 | Line 1206 | public class ThreadPoolExecutorSubclassT
1206		}
1207
1208		/**
1209	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1209	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1210		*/
1211		public void testSaturatedExecute4() {
1212		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1213	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1213	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1214		try {
1215		p.execute(new TrackedLongRunnable());
1216		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 915 | Line 1227 | public class ThreadPoolExecutorSubclassT
1227		}
1228
1229		/**
1230	<	*  execute throws RejectedExecutionException if shutdown
1230	>	* execute throws RejectedExecutionException if shutdown
1231		*/
1232		public void testRejectedExecutionExceptionOnShutdown() {
1233	<	ThreadPoolExecutor tpe =
1234	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1235	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1233	>	ThreadPoolExecutor p =
1234	>	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1235	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1236		try {
1237	<	tpe.execute(new NoOpRunnable());
1237	>	p.execute(new NoOpRunnable());
1238		shouldThrow();
1239		} catch (RejectedExecutionException success) {}
1240
1241	<	joinPool(tpe);
1241	>	joinPool(p);
1242		}
1243
1244		/**
1245	<	*  execute using CallerRunsPolicy drops task on shutdown
1245	>	* execute using CallerRunsPolicy drops task on shutdown
1246		*/
1247		public void testCallerRunsOnShutdown() {
1248		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1249	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1249	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1250
1251		try { p.shutdown(); } catch (SecurityException ok) { return; }
1252		try {
#	Line 947 | Line 1259 | public class ThreadPoolExecutorSubclassT
1259		}
1260
1261		/**
1262	<	*  execute using DiscardPolicy drops task on shutdown
1262	>	* execute using DiscardPolicy drops task on shutdown
1263		*/
1264		public void testDiscardOnShutdown() {
1265		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1266	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1266	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1267
1268		try { p.shutdown(); } catch (SecurityException ok) { return; }
1269		try {
#	Line 963 | Line 1275 | public class ThreadPoolExecutorSubclassT
1275		}
1276		}
1277
966	–
1278		/**
1279	<	*  execute using DiscardOldestPolicy drops task on shutdown
1279	>	* execute using DiscardOldestPolicy drops task on shutdown
1280		*/
1281		public void testDiscardOldestOnShutdown() {
1282		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1283	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1283	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1284
1285		try { p.shutdown(); } catch (SecurityException ok) { return; }
1286		try {
#	Line 981 | Line 1292 | public class ThreadPoolExecutorSubclassT
1292		}
1293		}
1294
984	–
1295		/**
1296	<	*  execute (null) throws NPE
1296	>	* execute(null) throws NPE
1297		*/
1298		public void testExecuteNull() {
1299	<	ThreadPoolExecutor tpe = null;
1299	>	ThreadPoolExecutor p =
1300	>	new CustomTPE(1, 2, 1L, SECONDS,
1301	>	new ArrayBlockingQueue<Runnable>(10));
1302		try {
1303	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
992	<	tpe.execute(null);
1303	>	p.execute(null);
1304		shouldThrow();
1305		} catch (NullPointerException success) {}
1306
1307	<	joinPool(tpe);
1307	>	joinPool(p);
1308		}
1309
1310		/**
1311	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1311	>	* setCorePoolSize of negative value throws IllegalArgumentException
1312		*/
1313		public void testCorePoolSizeIllegalArgumentException() {
1314	<	ThreadPoolExecutor tpe =
1315	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1314	>	ThreadPoolExecutor p =
1315	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1316		try {
1317	<	tpe.setCorePoolSize(-1);
1317	>	p.setCorePoolSize(-1);
1318		shouldThrow();
1319		} catch (IllegalArgumentException success) {
1320		} finally {
1321	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1321	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1322		}
1323	<	joinPool(tpe);
1323	>	joinPool(p);
1324		}
1325
1326		/**
1327	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1328	<	*  given a value less the core pool size
1327	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1328	>	* if given a value less the core pool size
1329		*/
1330		public void testMaximumPoolSizeIllegalArgumentException() {
1331	<	ThreadPoolExecutor tpe = null;
1331	>	ThreadPoolExecutor p =
1332	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1333		try {
1334	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1023	<	} catch (Exception e) {}
1024	<	try {
1025	<	tpe.setMaximumPoolSize(1);
1334	>	p.setMaximumPoolSize(1);
1335		shouldThrow();
1336		} catch (IllegalArgumentException success) {
1337		} finally {
1338	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1338	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1339		}
1340	<	joinPool(tpe);
1340	>	joinPool(p);
1341		}
1342
1343		/**
1344	<	*  setMaximumPoolSize throws IllegalArgumentException
1345	<	*  if given a negative value
1344	>	* setMaximumPoolSize throws IllegalArgumentException
1345	>	* if given a negative value
1346		*/
1347		public void testMaximumPoolSizeIllegalArgumentException2() {
1348	<	ThreadPoolExecutor tpe = null;
1348	>	ThreadPoolExecutor p =
1349	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1350		try {
1351	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1042	<	} catch (Exception e) {}
1043	<	try {
1044	<	tpe.setMaximumPoolSize(-1);
1351	>	p.setMaximumPoolSize(-1);
1352		shouldThrow();
1353		} catch (IllegalArgumentException success) {
1354		} finally {
1355	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1355	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1356		}
1357	<	joinPool(tpe);
1357	>	joinPool(p);
1358		}
1359
1053	–
1360		/**
1361	<	*  setKeepAliveTime  throws IllegalArgumentException
1362	<	*  when given a negative value
1361	>	* setKeepAliveTime throws IllegalArgumentException
1362	>	* when given a negative value
1363		*/
1364		public void testKeepAliveTimeIllegalArgumentException() {
1365	<	ThreadPoolExecutor tpe = null;
1366	<	try {
1061	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1062	<	} catch (Exception e) {}
1365	>	ThreadPoolExecutor p =
1366	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1367
1368		try {
1369	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1369	>	p.setKeepAliveTime(-1,MILLISECONDS);
1370		shouldThrow();
1371		} catch (IllegalArgumentException success) {
1372		} finally {
1373	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1373	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1374		}
1375	<	joinPool(tpe);
1375	>	joinPool(p);
1376		}
1377
1378		/**
1379		* terminated() is called on termination
1380		*/
1381		public void testTerminated() {
1382	<	CustomTPE tpe = new CustomTPE();
1383	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1384	<	assertTrue(tpe.terminatedCalled);
1385	<	joinPool(tpe);
1382	>	CustomTPE p = new CustomTPE();
1383	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1384	>	assertTrue(p.terminatedCalled());
1385	>	joinPool(p);
1386		}
1387
1388		/**
1389		* beforeExecute and afterExecute are called when executing task
1390		*/
1391		public void testBeforeAfter() throws InterruptedException {
1392	<	CustomTPE tpe = new CustomTPE();
1392	>	CustomTPE p = new CustomTPE();
1393		try {
1394	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1395	<	tpe.execute(r);
1396	<	Thread.sleep(SHORT_DELAY_MS);
1397	<	assertTrue(r.done);
1398	<	assertTrue(tpe.beforeCalled);
1399	<	assertTrue(tpe.afterCalled);
1400	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1394	>	final CountDownLatch done = new CountDownLatch(1);
1395	>	p.execute(new CheckedRunnable() {
1396	>	public void realRun() {
1397	>	done.countDown();
1398	>	}});
1399	>	await(p.afterCalled);
1400	>	assertEquals(0, done.getCount());
1401	>	assertTrue(p.afterCalled());
1402	>	assertTrue(p.beforeCalled());
1403	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1404		} finally {
1405	<	joinPool(tpe);
1405	>	joinPool(p);
1406		}
1407		}
1408
#	Line 1103 | Line 1410 | public class ThreadPoolExecutorSubclassT
1410		* completed submit of callable returns result
1411		*/
1412		public void testSubmitCallable() throws Exception {
1413	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1413	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1414		try {
1415		Future<String> future = e.submit(new StringTask());
1416		String result = future.get();
#	Line 1117 | Line 1424 | public class ThreadPoolExecutorSubclassT
1424		* completed submit of runnable returns successfully
1425		*/
1426		public void testSubmitRunnable() throws Exception {
1427	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1427	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1428		try {
1429		Future<?> future = e.submit(new NoOpRunnable());
1430		future.get();
#	Line 1131 | Line 1438 | public class ThreadPoolExecutorSubclassT
1438		* completed submit of (runnable, result) returns result
1439		*/
1440		public void testSubmitRunnable2() throws Exception {
1441	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1441	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1442		try {
1443		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1444		String result = future.get();
#	Line 1141 | Line 1448 | public class ThreadPoolExecutorSubclassT
1448		}
1449		}
1450
1144	–
1451		/**
1452		* invokeAny(null) throws NPE
1453		*/
1454		public void testInvokeAny1() throws Exception {
1455	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1455	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1456		try {
1457		e.invokeAny(null);
1458		shouldThrow();
#	Line 1160 | Line 1466 | public class ThreadPoolExecutorSubclassT
1466		* invokeAny(empty collection) throws IAE
1467		*/
1468		public void testInvokeAny2() throws Exception {
1469	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1469	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1470		try {
1471		e.invokeAny(new ArrayList<Callable<String>>());
1472		shouldThrow();
#	Line 1174 | Line 1480 | public class ThreadPoolExecutorSubclassT
1480		* invokeAny(c) throws NPE if c has null elements
1481		*/
1482		public void testInvokeAny3() throws Exception {
1483	<	final CountDownLatch latch = new CountDownLatch(1);
1484	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1483	>	CountDownLatch latch = new CountDownLatch(1);
1484	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1485	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1486	>	l.add(latchAwaitingStringTask(latch));
1487	>	l.add(null);
1488		try {
1180	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1181	–	l.add(new Callable<String>() {
1182	–	public String call() {
1183	–	try {
1184	–	latch.await();
1185	–	} catch (InterruptedException ok) {}
1186	–	return TEST_STRING;
1187	–	}});
1188	–	l.add(null);
1489		e.invokeAny(l);
1490		shouldThrow();
1491		} catch (NullPointerException success) {
#	Line 1199 | Line 1499 | public class ThreadPoolExecutorSubclassT
1499		* invokeAny(c) throws ExecutionException if no task completes
1500		*/
1501		public void testInvokeAny4() throws Exception {
1502	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1502	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1503	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1504	>	l.add(new NPETask());
1505		try {
1204	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1205	–	l.add(new NPETask());
1506		e.invokeAny(l);
1507		shouldThrow();
1508		} catch (ExecutionException success) {
1509	+	assertTrue(success.getCause() instanceof NullPointerException);
1510		} finally {
1511		joinPool(e);
1512		}
#	Line 1215 | Line 1516 | public class ThreadPoolExecutorSubclassT
1516		* invokeAny(c) returns result of some task
1517		*/
1518		public void testInvokeAny5() throws Exception {
1519	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1519	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1520		try {
1521	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1521	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1522		l.add(new StringTask());
1523		l.add(new StringTask());
1524		String result = e.invokeAny(l);
#	Line 1231 | Line 1532 | public class ThreadPoolExecutorSubclassT
1532		* invokeAll(null) throws NPE
1533		*/
1534		public void testInvokeAll1() throws Exception {
1535	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1535	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1536		try {
1537		e.invokeAll(null);
1538		shouldThrow();
#	Line 1245 | Line 1546 | public class ThreadPoolExecutorSubclassT
1546		* invokeAll(empty collection) returns empty collection
1547		*/
1548		public void testInvokeAll2() throws Exception {
1549	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1549	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1550		try {
1551		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1552		assertTrue(r.isEmpty());
#	Line 1258 | Line 1559 | public class ThreadPoolExecutorSubclassT
1559		* invokeAll(c) throws NPE if c has null elements
1560		*/
1561		public void testInvokeAll3() throws Exception {
1562	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1562	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1563	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1564	>	l.add(new StringTask());
1565	>	l.add(null);
1566		try {
1263	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1264	–	l.add(new StringTask());
1265	–	l.add(null);
1567		e.invokeAll(l);
1568		shouldThrow();
1569		} catch (NullPointerException success) {
#	Line 1275 | Line 1576 | public class ThreadPoolExecutorSubclassT
1576		* get of element of invokeAll(c) throws exception on failed task
1577		*/
1578		public void testInvokeAll4() throws Exception {
1579	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1579	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1580	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1581	>	l.add(new NPETask());
1582	>	List<Future<String>> futures = e.invokeAll(l);
1583	>	assertEquals(1, futures.size());
1584		try {
1585	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1281	<	l.add(new NPETask());
1282	<	List<Future<String>> result = e.invokeAll(l);
1283	<	assertEquals(1, result.size());
1284	<	for (Future<String> future : result)
1285	<	future.get();
1585	>	futures.get(0).get();
1586		shouldThrow();
1587		} catch (ExecutionException success) {
1588	+	assertTrue(success.getCause() instanceof NullPointerException);
1589		} finally {
1590		joinPool(e);
1591		}
#	Line 1294 | Line 1595 | public class ThreadPoolExecutorSubclassT
1595		* invokeAll(c) returns results of all completed tasks
1596		*/
1597		public void testInvokeAll5() throws Exception {
1598	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1598	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1599		try {
1600	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1600	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1601		l.add(new StringTask());
1602		l.add(new StringTask());
1603	<	List<Future<String>> result = e.invokeAll(l);
1604	<	assertEquals(2, result.size());
1605	<	for (Future<String> future : result)
1603	>	List<Future<String>> futures = e.invokeAll(l);
1604	>	assertEquals(2, futures.size());
1605	>	for (Future<String> future : futures)
1606		assertSame(TEST_STRING, future.get());
1607		} finally {
1608		joinPool(e);
1609		}
1610		}
1611
1311	–
1312	–
1612		/**
1613		* timed invokeAny(null) throws NPE
1614		*/
1615		public void testTimedInvokeAny1() throws Exception {
1616	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1616	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1617		try {
1618	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1618	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1619		shouldThrow();
1620		} catch (NullPointerException success) {
1621		} finally {
#	Line 1328 | Line 1627 | public class ThreadPoolExecutorSubclassT
1627		* timed invokeAny(,,null) throws NPE
1628		*/
1629		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1630	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1630	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1631	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1632	>	l.add(new StringTask());
1633		try {
1333	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1334	–	l.add(new StringTask());
1634		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1635		shouldThrow();
1636		} catch (NullPointerException success) {
#	Line 1344 | Line 1643 | public class ThreadPoolExecutorSubclassT
1643		* timed invokeAny(empty collection) throws IAE
1644		*/
1645		public void testTimedInvokeAny2() throws Exception {
1646	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1646	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1647		try {
1648	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1648	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1649		shouldThrow();
1650		} catch (IllegalArgumentException success) {
1651		} finally {
#	Line 1358 | Line 1657 | public class ThreadPoolExecutorSubclassT
1657		* timed invokeAny(c) throws NPE if c has null elements
1658		*/
1659		public void testTimedInvokeAny3() throws Exception {
1660	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1660	>	CountDownLatch latch = new CountDownLatch(1);
1661	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1662	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1663	>	l.add(latchAwaitingStringTask(latch));
1664	>	l.add(null);
1665		try {
1666	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1364	<	l.add(new StringTask());
1365	<	l.add(null);
1366	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1666	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1667		shouldThrow();
1668		} catch (NullPointerException success) {
1669		} finally {
1670	+	latch.countDown();
1671		joinPool(e);
1672		}
1673		}
#	Line 1375 | Line 1676 | public class ThreadPoolExecutorSubclassT
1676		* timed invokeAny(c) throws ExecutionException if no task completes
1677		*/
1678		public void testTimedInvokeAny4() throws Exception {
1679	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1679	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1680	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1681	>	l.add(new NPETask());
1682		try {
1683	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1381	<	l.add(new NPETask());
1382	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1683	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1684		shouldThrow();
1685		} catch (ExecutionException success) {
1686	+	assertTrue(success.getCause() instanceof NullPointerException);
1687		} finally {
1688		joinPool(e);
1689		}
#	Line 1391 | Line 1693 | public class ThreadPoolExecutorSubclassT
1693		* timed invokeAny(c) returns result of some task
1694		*/
1695		public void testTimedInvokeAny5() throws Exception {
1696	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1696	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1697		try {
1698	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1698	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1699		l.add(new StringTask());
1700		l.add(new StringTask());
1701	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1701	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1702		assertSame(TEST_STRING, result);
1703		} finally {
1704		joinPool(e);
#	Line 1407 | Line 1709 | public class ThreadPoolExecutorSubclassT
1709		* timed invokeAll(null) throws NPE
1710		*/
1711		public void testTimedInvokeAll1() throws Exception {
1712	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1712	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1713		try {
1714	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1714	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1715		shouldThrow();
1716		} catch (NullPointerException success) {
1717		} finally {
#	Line 1421 | Line 1723 | public class ThreadPoolExecutorSubclassT
1723		* timed invokeAll(,,null) throws NPE
1724		*/
1725		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1726	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1726	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1727	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1728	>	l.add(new StringTask());
1729		try {
1426	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1427	–	l.add(new StringTask());
1730		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1731		shouldThrow();
1732		} catch (NullPointerException success) {
#	Line 1437 | Line 1739 | public class ThreadPoolExecutorSubclassT
1739		* timed invokeAll(empty collection) returns empty collection
1740		*/
1741		public void testTimedInvokeAll2() throws Exception {
1742	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1742	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1743		try {
1744	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1744	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1745		assertTrue(r.isEmpty());
1746		} finally {
1747		joinPool(e);
#	Line 1450 | Line 1752 | public class ThreadPoolExecutorSubclassT
1752		* timed invokeAll(c) throws NPE if c has null elements
1753		*/
1754		public void testTimedInvokeAll3() throws Exception {
1755	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1755	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1756	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1757	>	l.add(new StringTask());
1758	>	l.add(null);
1759		try {
1760	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1456	<	l.add(new StringTask());
1457	<	l.add(null);
1458	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1760	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1761		shouldThrow();
1762		} catch (NullPointerException success) {
1763		} finally {
#	Line 1467 | Line 1769 | public class ThreadPoolExecutorSubclassT
1769		* get of element of invokeAll(c) throws exception on failed task
1770		*/
1771		public void testTimedInvokeAll4() throws Exception {
1772	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1772	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1773	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1774	>	l.add(new NPETask());
1775	>	List<Future<String>> futures =
1776	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1777	>	assertEquals(1, futures.size());
1778		try {
1779	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1473	<	l.add(new NPETask());
1474	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1475	<	assertEquals(1, result.size());
1476	<	for (Future<String> future : result)
1477	<	future.get();
1779	>	futures.get(0).get();
1780		shouldThrow();
1781		} catch (ExecutionException success) {
1782		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1487 | Line 1789 | public class ThreadPoolExecutorSubclassT
1789		* timed invokeAll(c) returns results of all completed tasks
1790		*/
1791		public void testTimedInvokeAll5() throws Exception {
1792	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1792	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1793		try {
1794	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1794	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1795		l.add(new StringTask());
1796		l.add(new StringTask());
1797	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1798	<	assertEquals(2, result.size());
1799	<	for (Future<String> future : result)
1797	>	List<Future<String>> futures =
1798	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1799	>	assertEquals(2, futures.size());
1800	>	for (Future<String> future : futures)
1801		assertSame(TEST_STRING, future.get());
1499	–	} catch (ExecutionException success) {
1802		} finally {
1803		joinPool(e);
1804		}
#	Line 1506 | Line 1808 | public class ThreadPoolExecutorSubclassT
1808		* timed invokeAll(c) cancels tasks not completed by timeout
1809		*/
1810		public void testTimedInvokeAll6() throws Exception {
1811	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1811	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1812		try {
1813	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1814	<	l.add(new StringTask());
1815	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1816	<	l.add(new StringTask());
1817	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1818	<	assertEquals(3, result.size());
1819	<	Iterator<Future<String>> it = result.iterator();
1820	<	Future<String> f1 = it.next();
1821	<	Future<String> f2 = it.next();
1822	<	Future<String> f3 = it.next();
1823	<	assertTrue(f1.isDone());
1824	<	assertTrue(f2.isDone());
1825	<	assertTrue(f3.isDone());
1826	<	assertFalse(f1.isCancelled());
1827	<	assertTrue(f2.isCancelled());
1813	>	for (long timeout = timeoutMillis();;) {
1814	>	List<Callable<String>> tasks = new ArrayList<>();
1815	>	tasks.add(new StringTask("0"));
1816	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1817	>	tasks.add(new StringTask("2"));
1818	>	long startTime = System.nanoTime();
1819	>	List<Future<String>> futures =
1820	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1821	>	assertEquals(tasks.size(), futures.size());
1822	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1823	>	for (Future future : futures)
1824	>	assertTrue(future.isDone());
1825	>	assertTrue(futures.get(1).isCancelled());
1826	>	try {
1827	>	assertEquals("0", futures.get(0).get());
1828	>	assertEquals("2", futures.get(2).get());
1829	>	break;
1830	>	} catch (CancellationException retryWithLongerTimeout) {
1831	>	timeout *= 2;
1832	>	if (timeout >= LONG_DELAY_MS / 2)
1833	>	fail("expected exactly one task to be cancelled");
1834	>	}
1835	>	}
1836		} finally {
1837		joinPool(e);
1838		}
#	Line 1533 | Line 1843 | public class ThreadPoolExecutorSubclassT
1843		* thread factory fails to create more
1844		*/
1845		public void testFailingThreadFactory() throws InterruptedException {
1846	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1847	<	try {
1848	<	for (int k = 0; k < 100; ++k) {
1849	<	e.execute(new NoOpRunnable());
1850	<	}
1851	<	Thread.sleep(LONG_DELAY_MS);
1846	>	final ExecutorService e =
1847	>	new CustomTPE(100, 100,
1848	>	LONG_DELAY_MS, MILLISECONDS,
1849	>	new LinkedBlockingQueue<Runnable>(),
1850	>	new FailingThreadFactory());
1851	>	try {
1852	>	final int TASKS = 100;
1853	>	final CountDownLatch done = new CountDownLatch(TASKS);
1854	>	for (int k = 0; k < TASKS; ++k)
1855	>	e.execute(new CheckedRunnable() {
1856	>	public void realRun() {
1857	>	done.countDown();
1858	>	}});
1859	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1860		} finally {
1861		joinPool(e);
1862		}
#	Line 1548 | Line 1866 | public class ThreadPoolExecutorSubclassT
1866		* allowsCoreThreadTimeOut is by default false.
1867		*/
1868		public void testAllowsCoreThreadTimeOut() {
1869	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1870	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1871	<	joinPool(tpe);
1869	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1870	>	assertFalse(p.allowsCoreThreadTimeOut());
1871	>	joinPool(p);
1872		}
1873
1874		/**
1875		* allowCoreThreadTimeOut(true) causes idle threads to time out
1876		*/
1877	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1878	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1879	<	tpe.allowCoreThreadTimeOut(true);
1880	<	tpe.execute(new NoOpRunnable());
1881	<	try {
1882	<	Thread.sleep(MEDIUM_DELAY_MS);
1883	<	assertEquals(0, tpe.getPoolSize());
1877	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1878	>	long keepAliveTime = timeoutMillis();
1879	>	final ThreadPoolExecutor p =
1880	>	new CustomTPE(2, 10,
1881	>	keepAliveTime, MILLISECONDS,
1882	>	new ArrayBlockingQueue<Runnable>(10));
1883	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1884	>	try {
1885	>	p.allowCoreThreadTimeOut(true);
1886	>	p.execute(new CheckedRunnable() {
1887	>	public void realRun() {
1888	>	threadStarted.countDown();
1889	>	assertEquals(1, p.getPoolSize());
1890	>	}});
1891	>	await(threadStarted);
1892	>	delay(keepAliveTime);
1893	>	long startTime = System.nanoTime();
1894	>	while (p.getPoolSize() > 0
1895	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1896	>	Thread.yield();
1897	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1898	>	assertEquals(0, p.getPoolSize());
1899		} finally {
1900	<	joinPool(tpe);
1900	>	joinPool(p);
1901		}
1902		}
1903
1904		/**
1905		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1906		*/
1907	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1908	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1909	<	tpe.allowCoreThreadTimeOut(false);
1910	<	tpe.execute(new NoOpRunnable());
1911	<	try {
1912	<	Thread.sleep(MEDIUM_DELAY_MS);
1913	<	assertTrue(tpe.getPoolSize() >= 1);
1907	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1908	>	long keepAliveTime = timeoutMillis();
1909	>	final ThreadPoolExecutor p =
1910	>	new CustomTPE(2, 10,
1911	>	keepAliveTime, MILLISECONDS,
1912	>	new ArrayBlockingQueue<Runnable>(10));
1913	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1914	>	try {
1915	>	p.allowCoreThreadTimeOut(false);
1916	>	p.execute(new CheckedRunnable() {
1917	>	public void realRun() throws InterruptedException {
1918	>	threadStarted.countDown();
1919	>	assertTrue(p.getPoolSize() >= 1);
1920	>	}});
1921	>	delay(2 * keepAliveTime);
1922	>	assertTrue(p.getPoolSize() >= 1);
1923		} finally {
1924	<	joinPool(tpe);
1924	>	joinPool(p);
1925	>	}
1926	>	}
1927	>
1928	>	/**
1929	>	* get(cancelled task) throws CancellationException
1930	>	* (in part, a test of CustomTPE itself)
1931	>	*/
1932	>	public void testGet_cancelled() throws Exception {
1933	>	final ExecutorService e =
1934	>	new CustomTPE(1, 1,
1935	>	LONG_DELAY_MS, MILLISECONDS,
1936	>	new LinkedBlockingQueue<Runnable>());
1937	>	try {
1938	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1939	>	final CountDownLatch done = new CountDownLatch(1);
1940	>	final List<Future<?>> futures = new ArrayList<>();
1941	>	for (int i = 0; i < 2; i++) {
1942	>	Runnable r = new CheckedRunnable() { public void realRun()
1943	>	throws Throwable {
1944	>	blockerStarted.countDown();
1945	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1946	>	}};
1947	>	futures.add(e.submit(r));
1948	>	}
1949	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1950	>	for (Future<?> future : futures) future.cancel(false);
1951	>	for (Future<?> future : futures) {
1952	>	try {
1953	>	future.get();
1954	>	shouldThrow();
1955	>	} catch (CancellationException success) {}
1956	>	try {
1957	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1958	>	shouldThrow();
1959	>	} catch (CancellationException success) {}
1960	>	assertTrue(future.isCancelled());
1961	>	assertTrue(future.isDone());
1962	>	}
1963	>	done.countDown();
1964	>	} finally {
1965	>	joinPool(e);
1966		}
1967		}
1968

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