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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.5 by jsr166, Wed Nov 18 16:51:26 2009 UTC vs.
Revision 1.73 by jsr166, Sun Oct 4 02:49:18 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(ThreadPoolExecutorTest.class);
45	>	return new TestSuite(ThreadPoolExecutorSubclassTest.class);
46		}
47
48		static class CustomTask<V> implements RunnableFuture<V> {
#	Line 29 | Line 54 | public class ThreadPoolExecutorSubclassT
54		V result;
55		Thread thread;
56		Exception exception;
57	<	CustomTask(Callable<V> c) { callable = c; }
58	<	CustomTask(final Runnable r, final V res) { callable = new Callable<V>() {
59	<	public V call() throws Exception { r.run(); return res; }};
57	>	CustomTask(Callable<V> c) {
58	>	if (c == null) throw new NullPointerException();
59	>	callable = c;
60	>	}
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; }};
65		}
66		public boolean isDone() {
67		lock.lock(); try { return done; } finally { lock.unlock() ; }
#	Line 54 | Line 84 | public class ThreadPoolExecutorSubclassT
84		finally { lock.unlock() ; }
85		}
86		public void run() {
57	–	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() ; }
65	–	if (!runme) return;
94		V v = null;
95		Exception e = null;
96		try {
#	Line 73 | 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 86 | 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 97 | Line 129 | public class ThreadPoolExecutorSubclassT
129		long nanos = unit.toNanos(timeout);
130		lock.lock();
131		try {
132	<	for (;;) {
133	<	if (done) break;
102	<	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 111 | Line 144 | public class ThreadPoolExecutorSubclassT
144		}
145		}
146
114	–
147		static class CustomTPE extends ThreadPoolExecutor {
148		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
149		return new CustomTask<V>(c);
#	Line 158 | 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 184 | Line 226 | public class ThreadPoolExecutorSubclassT
226		}
227		}
228
187	–
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
274	–
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
296	–
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 312 | 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 323 | 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
333	–
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
348	–
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
409	–
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		}
421	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
422	–	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		}
437	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
438	–	assertTrue(p1.isTerminated());
439	–	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();
659	<	} finally {
660	<	joinPool(p1);
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	>	try (PoolCleaner cleaner = cleaner(p)) {
649	>	final CountDownLatch threadStarted = new CountDownLatch(1);
650	>	final CountDownLatch done = new CountDownLatch(1);
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	>	done.countDown();
669		}
670		}
671
#	Line 469 | Line 674 | public class ThreadPoolExecutorSubclassT
674		*/
675		public void testRemove() throws InterruptedException {
676		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
677	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
678	<	FutureTask[] tasks = new FutureTask[5];
679	<	for (int i = 0; i < 5; i++) {
680	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
681	<	p1.execute(tasks[i]);
682	<	}
683	<	try {
684	<	Thread.sleep(SHORT_DELAY_MS);
685	<	assertFalse(p1.remove(tasks[0]));
677	>	final ThreadPoolExecutor p =
678	>	new CustomTPE(1, 1,
679	>	LONG_DELAY_MS, MILLISECONDS,
680	>	q);
681	>	try (PoolCleaner cleaner = cleaner(p)) {
682	>	Runnable[] tasks = new Runnable[6];
683	>	final CountDownLatch threadStarted = new CountDownLatch(1);
684	>	final CountDownLatch done = new CountDownLatch(1);
685	>	for (int i = 0; i < tasks.length; i++) {
686	>	tasks[i] = new CheckedRunnable() {
687	>	public void realRun() throws InterruptedException {
688	>	threadStarted.countDown();
689	>	done.await();
690	>	}};
691	>	p.execute(tasks[i]);
692	>	}
693	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
694	>	assertFalse(p.remove(tasks[0]));
695		assertTrue(q.contains(tasks[4]));
696		assertTrue(q.contains(tasks[3]));
697	<	assertTrue(p1.remove(tasks[4]));
698	<	assertFalse(p1.remove(tasks[4]));
697	>	assertTrue(p.remove(tasks[4]));
698	>	assertFalse(p.remove(tasks[4]));
699		assertFalse(q.contains(tasks[4]));
700		assertTrue(q.contains(tasks[3]));
701	<	assertTrue(p1.remove(tasks[3]));
701	>	assertTrue(p.remove(tasks[3]));
702		assertFalse(q.contains(tasks[3]));
703	<	} finally {
490	<	joinPool(p1);
703	>	done.countDown();
704		}
705		}
706
707		/**
708	<	*   purge removes cancelled tasks from the queue
708	>	* purge removes cancelled tasks from the queue
709		*/
710	<	public void testPurge() {
711	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
712	<	FutureTask[] tasks = new FutureTask[5];
713	<	for (int i = 0; i < 5; i++) {
714	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
715	<	p1.execute(tasks[i]);
710	>	public void testPurge() throws InterruptedException {
711	>	final CountDownLatch threadStarted = new CountDownLatch(1);
712	>	final CountDownLatch done = new CountDownLatch(1);
713	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
714	>	final ThreadPoolExecutor p =
715	>	new CustomTPE(1, 1,
716	>	LONG_DELAY_MS, MILLISECONDS,
717	>	q);
718	>	try (PoolCleaner cleaner = cleaner(p)) {
719	>	FutureTask[] tasks = new FutureTask[5];
720	>	for (int i = 0; i < tasks.length; i++) {
721	>	Callable task = new CheckedCallable<Boolean>() {
722	>	public Boolean realCall() throws InterruptedException {
723	>	threadStarted.countDown();
724	>	done.await();
725	>	return Boolean.TRUE;
726	>	}};
727	>	tasks[i] = new FutureTask(task);
728	>	p.execute(tasks[i]);
729	>	}
730	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
731	>	assertEquals(tasks.length, p.getTaskCount());
732	>	assertEquals(tasks.length - 1, q.size());
733	>	assertEquals(1L, p.getActiveCount());
734	>	assertEquals(0L, p.getCompletedTaskCount());
735	>	tasks[4].cancel(true);
736	>	tasks[3].cancel(false);
737	>	p.purge();
738	>	assertEquals(tasks.length - 3, q.size());
739	>	assertEquals(tasks.length - 2, p.getTaskCount());
740	>	p.purge();         // Nothing to do
741	>	assertEquals(tasks.length - 3, q.size());
742	>	assertEquals(tasks.length - 2, p.getTaskCount());
743	>	done.countDown();
744		}
504	–	tasks[4].cancel(true);
505	–	tasks[3].cancel(true);
506	–	p1.purge();
507	–	long count = p1.getTaskCount();
508	–	assertTrue(count >= 2 && count < 5);
509	–	joinPool(p1);
745		}
746
747		/**
748	<	*  shutDownNow returns a list containing tasks that were not run
749	<	*/
750	<	public void testShutDownNow() {
751	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
752	<	List l;
753	<	try {
754	<	for (int i = 0; i < 5; i++)
755	<	p1.execute(new MediumPossiblyInterruptedRunnable());
756	<	}
757	<	finally {
748	>	* shutdownNow returns a list containing tasks that were not run,
749	>	* and those tasks are drained from the queue
750	>	*/
751	>	public void testShutdownNow() throws InterruptedException {
752	>	final int poolSize = 2;
753	>	final int count = 5;
754	>	final AtomicInteger ran = new AtomicInteger(0);
755	>	ThreadPoolExecutor p =
756	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
757	>	new ArrayBlockingQueue<Runnable>(10));
758	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
759	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
760	>	threadsStarted.countDown();
761		try {
762	<	l = p1.shutdownNow();
763	<	} catch (SecurityException ok) { return; }
764	<
765	<	}
766	<	assertTrue(p1.isShutdown());
767	<	assertTrue(l.size() <= 4);
762	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
763	>	} catch (InterruptedException success) {}
764	>	ran.getAndIncrement();
765	>	}};
766	>	for (int i = 0; i < count; i++)
767	>	p.execute(waiter);
768	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
769	>	assertEquals(poolSize, p.getActiveCount());
770	>	assertEquals(0, p.getCompletedTaskCount());
771	>	final List<Runnable> queuedTasks;
772	>	try {
773	>	queuedTasks = p.shutdownNow();
774	>	} catch (SecurityException ok) {
775	>	return; // Allowed in case test doesn't have privs
776	>	}
777	>	assertTrue(p.isShutdown());
778	>	assertTrue(p.getQueue().isEmpty());
779	>	assertEquals(count - poolSize, queuedTasks.size());
780	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
781	>	assertTrue(p.isTerminated());
782	>	assertEquals(poolSize, ran.get());
783	>	assertEquals(poolSize, p.getCompletedTaskCount());
784		}
785
786		// Exception Tests
787
534	–
788		/**
789		* Constructor throws if corePoolSize argument is less than zero
790		*/
791		public void testConstructor1() {
792		try {
793	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
793	>	new CustomTPE(-1, 1, 1L, SECONDS,
794	>	new ArrayBlockingQueue<Runnable>(10));
795		shouldThrow();
796		} catch (IllegalArgumentException success) {}
797		}
#	Line 547 | Line 801 | public class ThreadPoolExecutorSubclassT
801		*/
802		public void testConstructor2() {
803		try {
804	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
804	>	new CustomTPE(1, -1, 1L, SECONDS,
805	>	new ArrayBlockingQueue<Runnable>(10));
806		shouldThrow();
807		} catch (IllegalArgumentException success) {}
808		}
#	Line 557 | Line 812 | public class ThreadPoolExecutorSubclassT
812		*/
813		public void testConstructor3() {
814		try {
815	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
815	>	new CustomTPE(1, 0, 1L, SECONDS,
816	>	new ArrayBlockingQueue<Runnable>(10));
817		shouldThrow();
818		} catch (IllegalArgumentException success) {}
819		}
#	Line 567 | Line 823 | public class ThreadPoolExecutorSubclassT
823		*/
824		public void testConstructor4() {
825		try {
826	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
826	>	new CustomTPE(1, 2, -1L, SECONDS,
827	>	new ArrayBlockingQueue<Runnable>(10));
828		shouldThrow();
829		} catch (IllegalArgumentException success) {}
830		}
#	Line 577 | Line 834 | public class ThreadPoolExecutorSubclassT
834		*/
835		public void testConstructor5() {
836		try {
837	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
837	>	new CustomTPE(2, 1, 1L, SECONDS,
838	>	new ArrayBlockingQueue<Runnable>(10));
839		shouldThrow();
840		} catch (IllegalArgumentException success) {}
841		}
#	Line 587 | Line 845 | public class ThreadPoolExecutorSubclassT
845		*/
846		public void testConstructorNullPointerException() {
847		try {
848	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
848	>	new CustomTPE(1, 2, 1L, SECONDS, null);
849		shouldThrow();
850		} catch (NullPointerException success) {}
851		}
852
595	–
596	–
853		/**
854		* Constructor throws if corePoolSize argument is less than zero
855		*/
856		public void testConstructor6() {
857		try {
858	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
858	>	new CustomTPE(-1, 1, 1L, SECONDS,
859	>	new ArrayBlockingQueue<Runnable>(10),
860	>	new SimpleThreadFactory());
861		shouldThrow();
862		} catch (IllegalArgumentException success) {}
863		}
#	Line 609 | Line 867 | public class ThreadPoolExecutorSubclassT
867		*/
868		public void testConstructor7() {
869		try {
870	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
870	>	new CustomTPE(1,-1, 1L, SECONDS,
871	>	new ArrayBlockingQueue<Runnable>(10),
872	>	new SimpleThreadFactory());
873		shouldThrow();
874		} catch (IllegalArgumentException success) {}
875		}
#	Line 619 | Line 879 | public class ThreadPoolExecutorSubclassT
879		*/
880		public void testConstructor8() {
881		try {
882	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
882	>	new CustomTPE(1, 0, 1L, SECONDS,
883	>	new ArrayBlockingQueue<Runnable>(10),
884	>	new SimpleThreadFactory());
885		shouldThrow();
886		} catch (IllegalArgumentException success) {}
887		}
#	Line 629 | Line 891 | public class ThreadPoolExecutorSubclassT
891		*/
892		public void testConstructor9() {
893		try {
894	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
894	>	new CustomTPE(1, 2, -1L, SECONDS,
895	>	new ArrayBlockingQueue<Runnable>(10),
896	>	new SimpleThreadFactory());
897		shouldThrow();
898		} catch (IllegalArgumentException success) {}
899		}
#	Line 639 | Line 903 | public class ThreadPoolExecutorSubclassT
903		*/
904		public void testConstructor10() {
905		try {
906	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
906	>	new CustomTPE(2, 1, 1L, SECONDS,
907	>	new ArrayBlockingQueue<Runnable>(10),
908	>	new SimpleThreadFactory());
909		shouldThrow();
910		} catch (IllegalArgumentException success) {}
911		}
#	Line 649 | Line 915 | public class ThreadPoolExecutorSubclassT
915		*/
916		public void testConstructorNullPointerException2() {
917		try {
918	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
918	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
919		shouldThrow();
920		} catch (NullPointerException success) {}
921		}
#	Line 659 | Line 925 | public class ThreadPoolExecutorSubclassT
925		*/
926		public void testConstructorNullPointerException3() {
927		try {
928	<	ThreadFactory f = null;
929	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
928	>	new CustomTPE(1, 2, 1L, SECONDS,
929	>	new ArrayBlockingQueue<Runnable>(10),
930	>	(ThreadFactory) null);
931		shouldThrow();
932		} catch (NullPointerException success) {}
933		}
934
668	–
935		/**
936		* Constructor throws if corePoolSize argument is less than zero
937		*/
938		public void testConstructor11() {
939		try {
940	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
940	>	new CustomTPE(-1, 1, 1L, SECONDS,
941	>	new ArrayBlockingQueue<Runnable>(10),
942	>	new NoOpREHandler());
943		shouldThrow();
944		} catch (IllegalArgumentException success) {}
945		}
#	Line 681 | Line 949 | public class ThreadPoolExecutorSubclassT
949		*/
950		public void testConstructor12() {
951		try {
952	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
952	>	new CustomTPE(1, -1, 1L, SECONDS,
953	>	new ArrayBlockingQueue<Runnable>(10),
954	>	new NoOpREHandler());
955		shouldThrow();
956		} catch (IllegalArgumentException success) {}
957		}
#	Line 691 | Line 961 | public class ThreadPoolExecutorSubclassT
961		*/
962		public void testConstructor13() {
963		try {
964	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
964	>	new CustomTPE(1, 0, 1L, SECONDS,
965	>	new ArrayBlockingQueue<Runnable>(10),
966	>	new NoOpREHandler());
967		shouldThrow();
968		} catch (IllegalArgumentException success) {}
969		}
#	Line 701 | Line 973 | public class ThreadPoolExecutorSubclassT
973		*/
974		public void testConstructor14() {
975		try {
976	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
976	>	new CustomTPE(1, 2, -1L, SECONDS,
977	>	new ArrayBlockingQueue<Runnable>(10),
978	>	new NoOpREHandler());
979		shouldThrow();
980		} catch (IllegalArgumentException success) {}
981		}
#	Line 711 | Line 985 | public class ThreadPoolExecutorSubclassT
985		*/
986		public void testConstructor15() {
987		try {
988	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
988	>	new CustomTPE(2, 1, 1L, SECONDS,
989	>	new ArrayBlockingQueue<Runnable>(10),
990	>	new NoOpREHandler());
991		shouldThrow();
992		} catch (IllegalArgumentException success) {}
993		}
#	Line 721 | Line 997 | public class ThreadPoolExecutorSubclassT
997		*/
998		public void testConstructorNullPointerException4() {
999		try {
1000	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
1000	>	new CustomTPE(1, 2, 1L, SECONDS,
1001	>	null,
1002	>	new NoOpREHandler());
1003		shouldThrow();
1004		} catch (NullPointerException success) {}
1005		}
#	Line 731 | Line 1009 | public class ThreadPoolExecutorSubclassT
1009		*/
1010		public void testConstructorNullPointerException5() {
1011		try {
1012	<	RejectedExecutionHandler r = null;
1013	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1012	>	new CustomTPE(1, 2, 1L, SECONDS,
1013	>	new ArrayBlockingQueue<Runnable>(10),
1014	>	(RejectedExecutionHandler) null);
1015		shouldThrow();
1016		} catch (NullPointerException success) {}
1017		}
1018
740	–
1019		/**
1020		* Constructor throws if corePoolSize argument is less than zero
1021		*/
1022		public void testConstructor16() {
1023		try {
1024	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1024	>	new CustomTPE(-1, 1, 1L, SECONDS,
1025	>	new ArrayBlockingQueue<Runnable>(10),
1026	>	new SimpleThreadFactory(),
1027	>	new NoOpREHandler());
1028		shouldThrow();
1029		} catch (IllegalArgumentException success) {}
1030		}
#	Line 753 | Line 1034 | public class ThreadPoolExecutorSubclassT
1034		*/
1035		public void testConstructor17() {
1036		try {
1037	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1037	>	new CustomTPE(1, -1, 1L, SECONDS,
1038	>	new ArrayBlockingQueue<Runnable>(10),
1039	>	new SimpleThreadFactory(),
1040	>	new NoOpREHandler());
1041		shouldThrow();
1042		} catch (IllegalArgumentException success) {}
1043		}
#	Line 763 | Line 1047 | public class ThreadPoolExecutorSubclassT
1047		*/
1048		public void testConstructor18() {
1049		try {
1050	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1050	>	new CustomTPE(1, 0, 1L, SECONDS,
1051	>	new ArrayBlockingQueue<Runnable>(10),
1052	>	new SimpleThreadFactory(),
1053	>	new NoOpREHandler());
1054		shouldThrow();
1055		} catch (IllegalArgumentException success) {}
1056		}
#	Line 773 | Line 1060 | public class ThreadPoolExecutorSubclassT
1060		*/
1061		public void testConstructor19() {
1062		try {
1063	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1063	>	new CustomTPE(1, 2, -1L, SECONDS,
1064	>	new ArrayBlockingQueue<Runnable>(10),
1065	>	new SimpleThreadFactory(),
1066	>	new NoOpREHandler());
1067		shouldThrow();
1068		} catch (IllegalArgumentException success) {}
1069		}
#	Line 783 | Line 1073 | public class ThreadPoolExecutorSubclassT
1073		*/
1074		public void testConstructor20() {
1075		try {
1076	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1076	>	new CustomTPE(2, 1, 1L, SECONDS,
1077	>	new ArrayBlockingQueue<Runnable>(10),
1078	>	new SimpleThreadFactory(),
1079	>	new NoOpREHandler());
1080		shouldThrow();
1081		} catch (IllegalArgumentException success) {}
1082		}
1083
1084		/**
1085	<	* Constructor throws if workQueue is set to null
1085	>	* Constructor throws if workQueue is null
1086		*/
1087		public void testConstructorNullPointerException6() {
1088		try {
1089	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1089	>	new CustomTPE(1, 2, 1L, SECONDS,
1090	>	null,
1091	>	new SimpleThreadFactory(),
1092	>	new NoOpREHandler());
1093		shouldThrow();
1094		} catch (NullPointerException success) {}
1095		}
1096
1097		/**
1098	<	* Constructor throws if handler is set to null
1098	>	* Constructor throws if handler is null
1099		*/
1100		public void testConstructorNullPointerException7() {
1101		try {
1102	<	RejectedExecutionHandler r = null;
1103	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1102	>	new CustomTPE(1, 2, 1L, SECONDS,
1103	>	new ArrayBlockingQueue<Runnable>(10),
1104	>	new SimpleThreadFactory(),
1105	>	(RejectedExecutionHandler) null);
1106		shouldThrow();
1107		} catch (NullPointerException success) {}
1108		}
1109
1110		/**
1111	<	* Constructor throws if ThreadFactory is set top null
1111	>	* Constructor throws if ThreadFactory is null
1112		*/
1113		public void testConstructorNullPointerException8() {
1114		try {
1115	<	ThreadFactory f = null;
1116	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1115	>	new CustomTPE(1, 2, 1L, SECONDS,
1116	>	new ArrayBlockingQueue<Runnable>(10),
1117	>	(ThreadFactory) null,
1118	>	new NoOpREHandler());
1119		shouldThrow();
1120		} catch (NullPointerException success) {}
1121		}
1122
823	–
1123		/**
1124	<	*  execute throws RejectedExecutionException
826	<	*  if saturated.
1124	>	* execute throws RejectedExecutionException if saturated.
1125		*/
1126		public void testSaturatedExecute() {
1127	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1128	<	try {
1129	<
1130	<	for (int i = 0; i < 5; ++i) {
1131	<	p.execute(new MediumRunnable());
1127	>	final ThreadPoolExecutor p =
1128	>	new CustomTPE(1, 1,
1129	>	LONG_DELAY_MS, MILLISECONDS,
1130	>	new ArrayBlockingQueue<Runnable>(1));
1131	>	try (PoolCleaner cleaner = cleaner(p)) {
1132	>	final CountDownLatch done = new CountDownLatch(1);
1133	>	Runnable task = new CheckedRunnable() {
1134	>	public void realRun() throws InterruptedException {
1135	>	done.await();
1136	>	}};
1137	>	for (int i = 0; i < 2; ++i)
1138	>	p.execute(task);
1139	>	for (int i = 0; i < 2; ++i) {
1140	>	try {
1141	>	p.execute(task);
1142	>	shouldThrow();
1143	>	} catch (RejectedExecutionException success) {}
1144	>	assertTrue(p.getTaskCount() <= 2);
1145		}
1146	<	shouldThrow();
1147	<	} catch (RejectedExecutionException success) {}
837	<	joinPool(p);
1146	>	done.countDown();
1147	>	}
1148		}
1149
1150		/**
1151	<	*  executor using CallerRunsPolicy runs task if saturated.
1151	>	* executor using CallerRunsPolicy runs task if saturated.
1152		*/
1153		public void testSaturatedExecute2() {
1154		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1155	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1155	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1156	>	LONG_DELAY_MS, MILLISECONDS,
1157	>	new ArrayBlockingQueue<Runnable>(1),
1158	>	h);
1159		try {
847	–
1160		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1161	<	for (int i = 0; i < 5; ++i) {
1161	>	for (int i = 0; i < tasks.length; ++i)
1162		tasks[i] = new TrackedNoOpRunnable();
851	–	}
1163		TrackedLongRunnable mr = new TrackedLongRunnable();
1164		p.execute(mr);
1165	<	for (int i = 0; i < 5; ++i) {
1165	>	for (int i = 0; i < tasks.length; ++i)
1166		p.execute(tasks[i]);
1167	<	}
857	<	for (int i = 1; i < 5; ++i) {
1167	>	for (int i = 1; i < tasks.length; ++i)
1168		assertTrue(tasks[i].done);
859	–	}
1169		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1170		} finally {
1171		joinPool(p);
#	Line 864 | Line 1173 | public class ThreadPoolExecutorSubclassT
1173		}
1174
1175		/**
1176	<	*  executor using DiscardPolicy drops task if saturated.
1176	>	* executor using DiscardPolicy drops task if saturated.
1177		*/
1178		public void testSaturatedExecute3() {
1179		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1180	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1180	>	ThreadPoolExecutor p =
1181	>	new CustomTPE(1, 1,
1182	>	LONG_DELAY_MS, MILLISECONDS,
1183	>	new ArrayBlockingQueue<Runnable>(1),
1184	>	h);
1185		try {
873	–
1186		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1187	<	for (int i = 0; i < 5; ++i) {
1187	>	for (int i = 0; i < tasks.length; ++i)
1188		tasks[i] = new TrackedNoOpRunnable();
877	–	}
1189		p.execute(new TrackedLongRunnable());
1190	<	for (int i = 0; i < 5; ++i) {
1191	<	p.execute(tasks[i]);
1192	<	}
1193	<	for (int i = 0; i < 5; ++i) {
883	<	assertFalse(tasks[i].done);
884	<	}
1190	>	for (TrackedNoOpRunnable task : tasks)
1191	>	p.execute(task);
1192	>	for (TrackedNoOpRunnable task : tasks)
1193	>	assertFalse(task.done);
1194		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1195		} finally {
1196		joinPool(p);
#	Line 889 | Line 1198 | public class ThreadPoolExecutorSubclassT
1198		}
1199
1200		/**
1201	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1201	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1202		*/
1203		public void testSaturatedExecute4() {
1204		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1205	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1205	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1206		try {
1207		p.execute(new TrackedLongRunnable());
1208		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 910 | Line 1219 | public class ThreadPoolExecutorSubclassT
1219		}
1220
1221		/**
1222	<	*  execute throws RejectedExecutionException if shutdown
1222	>	* execute throws RejectedExecutionException if shutdown
1223		*/
1224		public void testRejectedExecutionExceptionOnShutdown() {
1225	<	ThreadPoolExecutor tpe =
1226	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1227	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1228	<	try {
1229	<	tpe.execute(new NoOpRunnable());
1230	<	shouldThrow();
1231	<	} catch (RejectedExecutionException success) {}
1225	>	ThreadPoolExecutor p =
1226	>	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1227	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1228	>	try {
1229	>	p.execute(new NoOpRunnable());
1230	>	shouldThrow();
1231	>	} catch (RejectedExecutionException success) {}
1232
1233	<	joinPool(tpe);
1233	>	joinPool(p);
1234		}
1235
1236		/**
1237	<	*  execute using CallerRunsPolicy drops task on shutdown
1237	>	* execute using CallerRunsPolicy drops task on shutdown
1238		*/
1239		public void testCallerRunsOnShutdown() {
1240		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1241	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1241	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1242
1243		try { p.shutdown(); } catch (SecurityException ok) { return; }
1244	<	try {
1244	>	try {
1245		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1246	<	p.execute(r);
1246	>	p.execute(r);
1247		assertFalse(r.done);
1248		} finally {
1249		joinPool(p);
#	Line 942 | Line 1251 | public class ThreadPoolExecutorSubclassT
1251		}
1252
1253		/**
1254	<	*  execute using DiscardPolicy drops task on shutdown
1254	>	* execute using DiscardPolicy drops task on shutdown
1255		*/
1256		public void testDiscardOnShutdown() {
1257		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1258	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1258	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1259
1260		try { p.shutdown(); } catch (SecurityException ok) { return; }
1261	<	try {
1261	>	try {
1262		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1263	<	p.execute(r);
1263	>	p.execute(r);
1264		assertFalse(r.done);
1265		} finally {
1266		joinPool(p);
1267		}
1268		}
1269
961	–
1270		/**
1271	<	*  execute using DiscardOldestPolicy drops task on shutdown
1271	>	* execute using DiscardOldestPolicy drops task on shutdown
1272		*/
1273		public void testDiscardOldestOnShutdown() {
1274		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1275	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1275	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1276
1277		try { p.shutdown(); } catch (SecurityException ok) { return; }
1278	<	try {
1278	>	try {
1279		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1280	<	p.execute(r);
1280	>	p.execute(r);
1281		assertFalse(r.done);
1282		} finally {
1283		joinPool(p);
1284		}
1285		}
1286
979	–
1287		/**
1288	<	*  execute (null) throws NPE
1288	>	* execute(null) throws NPE
1289		*/
1290		public void testExecuteNull() {
1291	<	ThreadPoolExecutor tpe = null;
1291	>	ThreadPoolExecutor p =
1292	>	new CustomTPE(1, 2, 1L, SECONDS,
1293	>	new ArrayBlockingQueue<Runnable>(10));
1294		try {
1295	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
987	<	tpe.execute(null);
1295	>	p.execute(null);
1296		shouldThrow();
1297	<	} catch (NullPointerException success) {}
1297	>	} catch (NullPointerException success) {}
1298
1299	<	joinPool(tpe);
1299	>	joinPool(p);
1300		}
1301
1302		/**
1303	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1303	>	* setCorePoolSize of negative value throws IllegalArgumentException
1304		*/
1305		public void testCorePoolSizeIllegalArgumentException() {
1306	<	ThreadPoolExecutor tpe = null;
1307	<	try {
1308	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1309	<	} catch (Exception e) {}
1310	<	try {
1311	<	tpe.setCorePoolSize(-1);
1004	<	shouldThrow();
1005	<	} catch (IllegalArgumentException success) {
1306	>	ThreadPoolExecutor p =
1307	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1308	>	try {
1309	>	p.setCorePoolSize(-1);
1310	>	shouldThrow();
1311	>	} catch (IllegalArgumentException success) {
1312		} finally {
1313	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1313	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1314		}
1315	<	joinPool(tpe);
1315	>	joinPool(p);
1316		}
1317
1318		/**
1319	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1320	<	*  given a value less the core pool size
1319	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1320	>	* if given a value less the core pool size
1321		*/
1322		public void testMaximumPoolSizeIllegalArgumentException() {
1323	<	ThreadPoolExecutor tpe = null;
1324	<	try {
1019	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1020	<	} catch (Exception e) {}
1323	>	ThreadPoolExecutor p =
1324	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1325		try {
1326	<	tpe.setMaximumPoolSize(1);
1326	>	p.setMaximumPoolSize(1);
1327		shouldThrow();
1328		} catch (IllegalArgumentException success) {
1329		} finally {
1330	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1330	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1331		}
1332	<	joinPool(tpe);
1332	>	joinPool(p);
1333		}
1334
1335		/**
1336	<	*  setMaximumPoolSize throws IllegalArgumentException
1337	<	*  if given a negative value
1336	>	* setMaximumPoolSize throws IllegalArgumentException
1337	>	* if given a negative value
1338		*/
1339		public void testMaximumPoolSizeIllegalArgumentException2() {
1340	<	ThreadPoolExecutor tpe = null;
1340	>	ThreadPoolExecutor p =
1341	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1342		try {
1343	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1039	<	} catch (Exception e) {}
1040	<	try {
1041	<	tpe.setMaximumPoolSize(-1);
1343	>	p.setMaximumPoolSize(-1);
1344		shouldThrow();
1345		} catch (IllegalArgumentException success) {
1346		} finally {
1347	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1347	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1348		}
1349	<	joinPool(tpe);
1349	>	joinPool(p);
1350		}
1351
1050	–
1352		/**
1353	<	*  setKeepAliveTime  throws IllegalArgumentException
1354	<	*  when given a negative value
1353	>	* setKeepAliveTime throws IllegalArgumentException
1354	>	* when given a negative value
1355		*/
1356		public void testKeepAliveTimeIllegalArgumentException() {
1357	<	ThreadPoolExecutor tpe = null;
1358	<	try {
1058	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1059	<	} catch (Exception e) {}
1357	>	ThreadPoolExecutor p =
1358	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1359
1360	<	try {
1361	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1360	>	try {
1361	>	p.setKeepAliveTime(-1,MILLISECONDS);
1362		shouldThrow();
1363		} catch (IllegalArgumentException success) {
1364		} finally {
1365	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1365	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1366		}
1367	<	joinPool(tpe);
1367	>	joinPool(p);
1368		}
1369
1370		/**
1371		* terminated() is called on termination
1372		*/
1373		public void testTerminated() {
1374	<	CustomTPE tpe = new CustomTPE();
1375	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1376	<	assertTrue(tpe.terminatedCalled);
1377	<	joinPool(tpe);
1374	>	CustomTPE p = new CustomTPE();
1375	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1376	>	assertTrue(p.terminatedCalled());
1377	>	joinPool(p);
1378		}
1379
1380		/**
1381		* beforeExecute and afterExecute are called when executing task
1382		*/
1383		public void testBeforeAfter() throws InterruptedException {
1384	<	CustomTPE tpe = new CustomTPE();
1384	>	CustomTPE p = new CustomTPE();
1385		try {
1386	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1387	<	tpe.execute(r);
1388	<	Thread.sleep(SHORT_DELAY_MS);
1389	<	assertTrue(r.done);
1390	<	assertTrue(tpe.beforeCalled);
1391	<	assertTrue(tpe.afterCalled);
1392	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1386	>	final CountDownLatch done = new CountDownLatch(1);
1387	>	p.execute(new CheckedRunnable() {
1388	>	public void realRun() {
1389	>	done.countDown();
1390	>	}});
1391	>	await(p.afterCalled);
1392	>	assertEquals(0, done.getCount());
1393	>	assertTrue(p.afterCalled());
1394	>	assertTrue(p.beforeCalled());
1395	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1396		} finally {
1397	<	joinPool(tpe);
1397	>	joinPool(p);
1398		}
1399		}
1400
#	Line 1100 | Line 1402 | public class ThreadPoolExecutorSubclassT
1402		* completed submit of callable returns result
1403		*/
1404		public void testSubmitCallable() throws Exception {
1405	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1405	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1406		try {
1407		Future<String> future = e.submit(new StringTask());
1408		String result = future.get();
#	Line 1114 | Line 1416 | public class ThreadPoolExecutorSubclassT
1416		* completed submit of runnable returns successfully
1417		*/
1418		public void testSubmitRunnable() throws Exception {
1419	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1419	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1420		try {
1421		Future<?> future = e.submit(new NoOpRunnable());
1422		future.get();
#	Line 1128 | Line 1430 | public class ThreadPoolExecutorSubclassT
1430		* completed submit of (runnable, result) returns result
1431		*/
1432		public void testSubmitRunnable2() throws Exception {
1433	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1433	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1434		try {
1435		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1436		String result = future.get();
#	Line 1138 | Line 1440 | public class ThreadPoolExecutorSubclassT
1440		}
1441		}
1442
1141	–
1443		/**
1444		* invokeAny(null) throws NPE
1445		*/
1446		public void testInvokeAny1() throws Exception {
1447	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1447	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1448		try {
1449		e.invokeAny(null);
1450		shouldThrow();
#	Line 1157 | Line 1458 | public class ThreadPoolExecutorSubclassT
1458		* invokeAny(empty collection) throws IAE
1459		*/
1460		public void testInvokeAny2() throws Exception {
1461	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1461	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1462		try {
1463		e.invokeAny(new ArrayList<Callable<String>>());
1464		shouldThrow();
#	Line 1171 | Line 1472 | public class ThreadPoolExecutorSubclassT
1472		* invokeAny(c) throws NPE if c has null elements
1473		*/
1474		public void testInvokeAny3() throws Exception {
1475	<	final CountDownLatch latch = new CountDownLatch(1);
1476	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1475	>	CountDownLatch latch = new CountDownLatch(1);
1476	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1477	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1478	>	l.add(latchAwaitingStringTask(latch));
1479	>	l.add(null);
1480		try {
1177	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1178	–	l.add(new CheckedCallable<String>() {
1179	–	public String realCall() throws InterruptedException {
1180	–	latch.await();
1181	–	return TEST_STRING;
1182	–	}});
1183	–	l.add(null);
1481		e.invokeAny(l);
1482		shouldThrow();
1483		} catch (NullPointerException success) {
#	Line 1194 | Line 1491 | public class ThreadPoolExecutorSubclassT
1491		* invokeAny(c) throws ExecutionException if no task completes
1492		*/
1493		public void testInvokeAny4() throws Exception {
1494	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1494	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1495	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1496	>	l.add(new NPETask());
1497		try {
1199	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1200	–	l.add(new NPETask());
1498		e.invokeAny(l);
1499		shouldThrow();
1500		} catch (ExecutionException success) {
1501	+	assertTrue(success.getCause() instanceof NullPointerException);
1502		} finally {
1503		joinPool(e);
1504		}
#	Line 1210 | Line 1508 | public class ThreadPoolExecutorSubclassT
1508		* invokeAny(c) returns result of some task
1509		*/
1510		public void testInvokeAny5() throws Exception {
1511	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1511	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1512		try {
1513	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1513	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1514		l.add(new StringTask());
1515		l.add(new StringTask());
1516		String result = e.invokeAny(l);
#	Line 1226 | Line 1524 | public class ThreadPoolExecutorSubclassT
1524		* invokeAll(null) throws NPE
1525		*/
1526		public void testInvokeAll1() throws Exception {
1527	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1527	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1528		try {
1529		e.invokeAll(null);
1530		shouldThrow();
#	Line 1240 | Line 1538 | public class ThreadPoolExecutorSubclassT
1538		* invokeAll(empty collection) returns empty collection
1539		*/
1540		public void testInvokeAll2() throws Exception {
1541	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1541	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1542		try {
1543		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1544		assertTrue(r.isEmpty());
#	Line 1253 | Line 1551 | public class ThreadPoolExecutorSubclassT
1551		* invokeAll(c) throws NPE if c has null elements
1552		*/
1553		public void testInvokeAll3() throws Exception {
1554	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1554	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1555	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1556	>	l.add(new StringTask());
1557	>	l.add(null);
1558		try {
1258	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1259	–	l.add(new StringTask());
1260	–	l.add(null);
1559		e.invokeAll(l);
1560		shouldThrow();
1561		} catch (NullPointerException success) {
#	Line 1270 | Line 1568 | public class ThreadPoolExecutorSubclassT
1568		* get of element of invokeAll(c) throws exception on failed task
1569		*/
1570		public void testInvokeAll4() throws Exception {
1571	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1571	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1572	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1573	>	l.add(new NPETask());
1574	>	List<Future<String>> futures = e.invokeAll(l);
1575	>	assertEquals(1, futures.size());
1576		try {
1577	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1276	<	l.add(new NPETask());
1277	<	List<Future<String>> result = e.invokeAll(l);
1278	<	assertEquals(1, result.size());
1279	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1280	<	it.next().get();
1577	>	futures.get(0).get();
1578		shouldThrow();
1579		} catch (ExecutionException success) {
1580	+	assertTrue(success.getCause() instanceof NullPointerException);
1581		} finally {
1582		joinPool(e);
1583		}
#	Line 1289 | Line 1587 | public class ThreadPoolExecutorSubclassT
1587		* invokeAll(c) returns results of all completed tasks
1588		*/
1589		public void testInvokeAll5() throws Exception {
1590	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1590	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1591		try {
1592	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1592	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1593		l.add(new StringTask());
1594		l.add(new StringTask());
1595	<	List<Future<String>> result = e.invokeAll(l);
1596	<	assertEquals(2, result.size());
1597	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1598	<	assertSame(TEST_STRING, it.next().get());
1301	<	shouldThrow();
1302	<	} catch (ExecutionException success) {
1595	>	List<Future<String>> futures = e.invokeAll(l);
1596	>	assertEquals(2, futures.size());
1597	>	for (Future<String> future : futures)
1598	>	assertSame(TEST_STRING, future.get());
1599		} finally {
1600		joinPool(e);
1601		}
1602		}
1603
1308	–
1309	–
1604		/**
1605		* timed invokeAny(null) throws NPE
1606		*/
1607		public void testTimedInvokeAny1() throws Exception {
1608	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1608	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1609		try {
1610	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1610	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1611		shouldThrow();
1612		} catch (NullPointerException success) {
1613		} finally {
#	Line 1325 | Line 1619 | public class ThreadPoolExecutorSubclassT
1619		* timed invokeAny(,,null) throws NPE
1620		*/
1621		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1622	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1622	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1623	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1624	>	l.add(new StringTask());
1625		try {
1330	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1331	–	l.add(new StringTask());
1626		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1627		shouldThrow();
1628		} catch (NullPointerException success) {
#	Line 1341 | Line 1635 | public class ThreadPoolExecutorSubclassT
1635		* timed invokeAny(empty collection) throws IAE
1636		*/
1637		public void testTimedInvokeAny2() throws Exception {
1638	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1638	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1639		try {
1640	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1640	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1641		shouldThrow();
1642		} catch (IllegalArgumentException success) {
1643		} finally {
#	Line 1355 | Line 1649 | public class ThreadPoolExecutorSubclassT
1649		* timed invokeAny(c) throws NPE if c has null elements
1650		*/
1651		public void testTimedInvokeAny3() throws Exception {
1652	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1652	>	CountDownLatch latch = new CountDownLatch(1);
1653	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1654	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1655	>	l.add(latchAwaitingStringTask(latch));
1656	>	l.add(null);
1657		try {
1658	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1361	<	l.add(new StringTask());
1362	<	l.add(null);
1363	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1658	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1659		shouldThrow();
1660		} catch (NullPointerException success) {
1661		} finally {
1662	+	latch.countDown();
1663		joinPool(e);
1664		}
1665		}
#	Line 1372 | Line 1668 | public class ThreadPoolExecutorSubclassT
1668		* timed invokeAny(c) throws ExecutionException if no task completes
1669		*/
1670		public void testTimedInvokeAny4() throws Exception {
1671	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1671	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1672	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1673	>	l.add(new NPETask());
1674		try {
1675	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1378	<	l.add(new NPETask());
1379	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1675	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1676		shouldThrow();
1677		} catch (ExecutionException success) {
1678	+	assertTrue(success.getCause() instanceof NullPointerException);
1679		} finally {
1680		joinPool(e);
1681		}
#	Line 1388 | Line 1685 | public class ThreadPoolExecutorSubclassT
1685		* timed invokeAny(c) returns result of some task
1686		*/
1687		public void testTimedInvokeAny5() throws Exception {
1688	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1688	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1689		try {
1690	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1690	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1691		l.add(new StringTask());
1692		l.add(new StringTask());
1693	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1693	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1694		assertSame(TEST_STRING, result);
1398	–	shouldThrow();
1399	–	} catch (ExecutionException success) {
1695		} finally {
1696		joinPool(e);
1697		}
#	Line 1406 | Line 1701 | public class ThreadPoolExecutorSubclassT
1701		* timed invokeAll(null) throws NPE
1702		*/
1703		public void testTimedInvokeAll1() throws Exception {
1704	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1704	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1705		try {
1706	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1706	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1707		shouldThrow();
1708		} catch (NullPointerException success) {
1709		} finally {
#	Line 1420 | Line 1715 | public class ThreadPoolExecutorSubclassT
1715		* timed invokeAll(,,null) throws NPE
1716		*/
1717		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1718	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1718	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1719	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1720	>	l.add(new StringTask());
1721		try {
1425	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1426	–	l.add(new StringTask());
1722		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1723		shouldThrow();
1724		} catch (NullPointerException success) {
#	Line 1436 | Line 1731 | public class ThreadPoolExecutorSubclassT
1731		* timed invokeAll(empty collection) returns empty collection
1732		*/
1733		public void testTimedInvokeAll2() throws Exception {
1734	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1734	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1735		try {
1736	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1736	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1737		assertTrue(r.isEmpty());
1738		} finally {
1739		joinPool(e);
#	Line 1449 | Line 1744 | public class ThreadPoolExecutorSubclassT
1744		* timed invokeAll(c) throws NPE if c has null elements
1745		*/
1746		public void testTimedInvokeAll3() throws Exception {
1747	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1747	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1748	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1749	>	l.add(new StringTask());
1750	>	l.add(null);
1751		try {
1752	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1455	<	l.add(new StringTask());
1456	<	l.add(null);
1457	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1752	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1753		shouldThrow();
1754		} catch (NullPointerException success) {
1755		} finally {
#	Line 1466 | Line 1761 | public class ThreadPoolExecutorSubclassT
1761		* get of element of invokeAll(c) throws exception on failed task
1762		*/
1763		public void testTimedInvokeAll4() throws Exception {
1764	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1764	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1765	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1766	>	l.add(new NPETask());
1767	>	List<Future<String>> futures =
1768	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1769	>	assertEquals(1, futures.size());
1770		try {
1771	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1472	<	l.add(new NPETask());
1473	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1474	<	assertEquals(1, result.size());
1475	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1476	<	it.next().get();
1771	>	futures.get(0).get();
1772		shouldThrow();
1773		} catch (ExecutionException success) {
1774	+	assertTrue(success.getCause() instanceof NullPointerException);
1775		} finally {
1776		joinPool(e);
1777		}
#	Line 1485 | Line 1781 | public class ThreadPoolExecutorSubclassT
1781		* timed invokeAll(c) returns results of all completed tasks
1782		*/
1783		public void testTimedInvokeAll5() throws Exception {
1784	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1784	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1785		try {
1786	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1786	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1787		l.add(new StringTask());
1788		l.add(new StringTask());
1789	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1790	<	assertEquals(2, result.size());
1791	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1792	<	assertSame(TEST_STRING, it.next().get());
1793	<	shouldThrow();
1498	<	} catch (ExecutionException success) {
1789	>	List<Future<String>> futures =
1790	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1791	>	assertEquals(2, futures.size());
1792	>	for (Future<String> future : futures)
1793	>	assertSame(TEST_STRING, future.get());
1794		} finally {
1795		joinPool(e);
1796		}
#	Line 1505 | Line 1800 | public class ThreadPoolExecutorSubclassT
1800		* timed invokeAll(c) cancels tasks not completed by timeout
1801		*/
1802		public void testTimedInvokeAll6() throws Exception {
1803	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1803	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1804		try {
1805	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1806	<	l.add(new StringTask());
1807	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1808	<	l.add(new StringTask());
1809	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1810	<	assertEquals(3, result.size());
1811	<	Iterator<Future<String>> it = result.iterator();
1812	<	Future<String> f1 = it.next();
1813	<	Future<String> f2 = it.next();
1814	<	Future<String> f3 = it.next();
1815	<	assertTrue(f1.isDone());
1816	<	assertTrue(f2.isDone());
1817	<	assertTrue(f3.isDone());
1818	<	assertFalse(f1.isCancelled());
1819	<	assertTrue(f2.isCancelled());
1805	>	for (long timeout = timeoutMillis();;) {
1806	>	List<Callable<String>> tasks = new ArrayList<>();
1807	>	tasks.add(new StringTask("0"));
1808	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1809	>	tasks.add(new StringTask("2"));
1810	>	long startTime = System.nanoTime();
1811	>	List<Future<String>> futures =
1812	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1813	>	assertEquals(tasks.size(), futures.size());
1814	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1815	>	for (Future future : futures)
1816	>	assertTrue(future.isDone());
1817	>	assertTrue(futures.get(1).isCancelled());
1818	>	try {
1819	>	assertEquals("0", futures.get(0).get());
1820	>	assertEquals("2", futures.get(2).get());
1821	>	break;
1822	>	} catch (CancellationException retryWithLongerTimeout) {
1823	>	timeout *= 2;
1824	>	if (timeout >= LONG_DELAY_MS / 2)
1825	>	fail("expected exactly one task to be cancelled");
1826	>	}
1827	>	}
1828		} finally {
1829		joinPool(e);
1830		}
#	Line 1532 | Line 1835 | public class ThreadPoolExecutorSubclassT
1835		* thread factory fails to create more
1836		*/
1837		public void testFailingThreadFactory() throws InterruptedException {
1838	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1839	<	try {
1840	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1841	<	for (int k = 0; k < 100; ++k) {
1842	<	e.execute(new NoOpRunnable());
1843	<	}
1844	<	Thread.sleep(LONG_DELAY_MS);
1838	>	final ExecutorService e =
1839	>	new CustomTPE(100, 100,
1840	>	LONG_DELAY_MS, MILLISECONDS,
1841	>	new LinkedBlockingQueue<Runnable>(),
1842	>	new FailingThreadFactory());
1843	>	try {
1844	>	final int TASKS = 100;
1845	>	final CountDownLatch done = new CountDownLatch(TASKS);
1846	>	for (int k = 0; k < TASKS; ++k)
1847	>	e.execute(new CheckedRunnable() {
1848	>	public void realRun() {
1849	>	done.countDown();
1850	>	}});
1851	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1852		} finally {
1853		joinPool(e);
1854		}
#	Line 1548 | Line 1858 | public class ThreadPoolExecutorSubclassT
1858		* allowsCoreThreadTimeOut is by default false.
1859		*/
1860		public void testAllowsCoreThreadTimeOut() {
1861	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1862	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1863	<	joinPool(tpe);
1861	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1862	>	assertFalse(p.allowsCoreThreadTimeOut());
1863	>	joinPool(p);
1864		}
1865
1866		/**
1867		* allowCoreThreadTimeOut(true) causes idle threads to time out
1868		*/
1869	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1870	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1871	<	tpe.allowCoreThreadTimeOut(true);
1872	<	tpe.execute(new NoOpRunnable());
1873	<	try {
1874	<	Thread.sleep(MEDIUM_DELAY_MS);
1875	<	assertEquals(0, tpe.getPoolSize());
1869	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1870	>	long keepAliveTime = timeoutMillis();
1871	>	final ThreadPoolExecutor p =
1872	>	new CustomTPE(2, 10,
1873	>	keepAliveTime, MILLISECONDS,
1874	>	new ArrayBlockingQueue<Runnable>(10));
1875	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1876	>	try {
1877	>	p.allowCoreThreadTimeOut(true);
1878	>	p.execute(new CheckedRunnable() {
1879	>	public void realRun() {
1880	>	threadStarted.countDown();
1881	>	assertEquals(1, p.getPoolSize());
1882	>	}});
1883	>	await(threadStarted);
1884	>	delay(keepAliveTime);
1885	>	long startTime = System.nanoTime();
1886	>	while (p.getPoolSize() > 0
1887	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1888	>	Thread.yield();
1889	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1890	>	assertEquals(0, p.getPoolSize());
1891		} finally {
1892	<	joinPool(tpe);
1892	>	joinPool(p);
1893		}
1894		}
1895
1896		/**
1897		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1898		*/
1899	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1900	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1901	<	tpe.allowCoreThreadTimeOut(false);
1902	<	tpe.execute(new NoOpRunnable());
1903	<	try {
1904	<	Thread.sleep(MEDIUM_DELAY_MS);
1905	<	assertTrue(tpe.getPoolSize() >= 1);
1899	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1900	>	long keepAliveTime = timeoutMillis();
1901	>	final ThreadPoolExecutor p =
1902	>	new CustomTPE(2, 10,
1903	>	keepAliveTime, MILLISECONDS,
1904	>	new ArrayBlockingQueue<Runnable>(10));
1905	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1906	>	try {
1907	>	p.allowCoreThreadTimeOut(false);
1908	>	p.execute(new CheckedRunnable() {
1909	>	public void realRun() throws InterruptedException {
1910	>	threadStarted.countDown();
1911	>	assertTrue(p.getPoolSize() >= 1);
1912	>	}});
1913	>	delay(2 * keepAliveTime);
1914	>	assertTrue(p.getPoolSize() >= 1);
1915		} finally {
1916	<	joinPool(tpe);
1916	>	joinPool(p);
1917	>	}
1918	>	}
1919	>
1920	>	/**
1921	>	* get(cancelled task) throws CancellationException
1922	>	* (in part, a test of CustomTPE itself)
1923	>	*/
1924	>	public void testGet_cancelled() throws Exception {
1925	>	final ExecutorService e =
1926	>	new CustomTPE(1, 1,
1927	>	LONG_DELAY_MS, MILLISECONDS,
1928	>	new LinkedBlockingQueue<Runnable>());
1929	>	try {
1930	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1931	>	final CountDownLatch done = new CountDownLatch(1);
1932	>	final List<Future<?>> futures = new ArrayList<>();
1933	>	for (int i = 0; i < 2; i++) {
1934	>	Runnable r = new CheckedRunnable() { public void realRun()
1935	>	throws Throwable {
1936	>	blockerStarted.countDown();
1937	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1938	>	}};
1939	>	futures.add(e.submit(r));
1940	>	}
1941	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1942	>	for (Future<?> future : futures) future.cancel(false);
1943	>	for (Future<?> future : futures) {
1944	>	try {
1945	>	future.get();
1946	>	shouldThrow();
1947	>	} catch (CancellationException success) {}
1948	>	try {
1949	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1950	>	shouldThrow();
1951	>	} catch (CancellationException success) {}
1952	>	assertTrue(future.isCancelled());
1953	>	assertTrue(future.isDone());
1954	>	}
1955	>	done.countDown();
1956	>	} finally {
1957	>	joinPool(e);
1958		}
1959		}
1960

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