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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.2 by jsr166, Mon Nov 2 20:28:32 2009 UTC vs.
Revision 1.71 by jsr166, Sun Oct 4 02:34:48 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 {
97		v = callable.call();
98		}
99	<	catch(Exception ex) {
99	>	catch (Exception ex) {
100		e = ex;
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 93 | Line 125 | public class ThreadPoolExecutorSubclassT
125		finally { lock.unlock(); }
126		}
127		public V get(long timeout, TimeUnit unit)
128	<	throws InterruptedException, ExecutionException, TimeoutException{
128	>	throws InterruptedException, ExecutionException, TimeoutException {
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{
221	>	static class FailingThreadFactory implements ThreadFactory {
222		int calls = 0;
223	<	public Thread newThread(Runnable r){
223	>	public Thread newThread(Runnable r) {
224		if (++calls > 1) return null;
225		return new Thread(r);
226		}
227		}
228
187	–
229		/**
230	<	*  execute successfully executes a runnable
230	>	* execute successfully executes a runnable
231		*/
232	<	public void testExecute() {
233	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
234	<	try {
235	<	p1.execute(new Runnable() {
236	<	public void run() {
237	<	try {
238	<	Thread.sleep(SHORT_DELAY_MS);
239	<	} catch(InterruptedException e){
240	<	threadUnexpectedException();
241	<	}
242	<	}
202	<	});
203	<	Thread.sleep(SMALL_DELAY_MS);
204	<	} catch(InterruptedException e){
205	<	unexpectedException();
232	>	public void testExecute() throws InterruptedException {
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		}
207	–	joinPool(p1);
244		}
245
246		/**
247	<	*  getActiveCount increases but doesn't overestimate, when a
248	<	*  thread becomes active
249	<	*/
250	<	public void testGetActiveCount() {
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	<	try {
255	<	Thread.sleep(SHORT_DELAY_MS);
256	<	} catch(Exception e){
257	<	unexpectedException();
247	>	* getActiveCount increases but doesn't overestimate, when a
248	>	* thread becomes active
249	>	*/
250	>	public void testGetActiveCount() throws InterruptedException {
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		}
223	–	assertEquals(1, p2.getActiveCount());
224	–	joinPool(p2);
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
322	<	*/
323	<	public void testGetCompletedTaskCount() {
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	<	try {
328	<	Thread.sleep(SMALL_DELAY_MS);
329	<	} catch(Exception e){
330	<	unexpectedException();
320	>	* getCompletedTaskCount increases, but doesn't overestimate,
321	>	* when tasks complete
322	>	*/
323	>	public void testGetCompletedTaskCount() throws InterruptedException {
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		}
268	–	assertEquals(1, p2.getCompletedTaskCount());
269	–	try { p2.shutdown(); } catch(SecurityException ok) { return; }
270	–	joinPool(p2);
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
291	–
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
313	–
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 329 | 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 340 | 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
350	–
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
365	–
473		/**
474	<	*   getLargestPoolSize increases, but doesn't overestimate, when
475	<	*   multiple threads active
476	<	*/
477	<	public void testGetLargestPoolSize() {
478	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
479	<	try {
480	<	assertEquals(0, p2.getLargestPoolSize());
481	<	p2.execute(new MediumRunnable());
482	<	p2.execute(new MediumRunnable());
483	<	Thread.sleep(SHORT_DELAY_MS);
484	<	assertEquals(2, p2.getLargestPoolSize());
485	<	} catch(Exception e){
486	<	unexpectedException();
474	>	* getLargestPoolSize increases, but doesn't overestimate, when
475	>	* multiple threads active
476	>	*/
477	>	public void testGetLargestPoolSize() throws InterruptedException {
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	<	joinPool(p2);
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);
509	<	}
510	<
511	<	/**
512	<	*   getPoolSize increases, but doesn't overestimate, when threads
513	<	*   become active
514	<	*/
515	<	public void testGetPoolSize() {
516	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
517	<	assertEquals(0, p1.getPoolSize());
518	<	p1.execute(new MediumRunnable());
519	<	assertEquals(1, p1.getPoolSize());
520	<	joinPool(p1);
521	<	}
522	<
523	<	/**
524	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
525	<	*/
526	<	public void testGetTaskCount() {
527	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
528	<	try {
529	<	assertEquals(0, p1.getTaskCount());
530	<	p1.execute(new MediumRunnable());
531	<	Thread.sleep(SHORT_DELAY_MS);
532	<	assertEquals(1, p1.getTaskCount());
533	<	} catch(Exception e){
534	<	unexpectedException();
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() throws InterruptedException {
524	>	final ThreadPoolExecutor p =
525	>	new CustomTPE(1, 1,
526	>	LONG_DELAY_MS, MILLISECONDS,
527	>	new ArrayBlockingQueue<Runnable>(10));
528	>	try (PoolCleaner cleaner = cleaner(p)) {
529	>	final CountDownLatch threadStarted = new CountDownLatch(1);
530	>	final CountDownLatch done = new CountDownLatch(1);
531	>	assertEquals(0, p.getPoolSize());
532	>	p.execute(new CheckedRunnable() {
533	>	public void realRun() throws InterruptedException {
534	>	threadStarted.countDown();
535	>	assertEquals(1, p.getPoolSize());
536	>	done.await();
537	>	}});
538	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
539	>	assertEquals(1, p.getPoolSize());
540	>	done.countDown();   // release pool
541	>	}
542	>	}
543	>
544	>	/**
545	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
546	>	*/
547	>	public void testGetTaskCount() throws InterruptedException {
548	>	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		}
419	–	joinPool(p1);
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);
578	<	}
579	<
580	<
581	<	/**
582	<	*  isTerminated is false before termination, true after
583	<	*/
584	<	public void testIsTerminated() {
585	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
586	<	assertFalse(p1.isTerminated());
587	<	try {
588	<	p1.execute(new MediumRunnable());
589	<	} finally {
590	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
591	<	}
592	<	try {
593	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
594	<	assertTrue(p1.isTerminated());
595	<	} catch(Exception e){
596	<	unexpectedException();
597	<	}
598	<	}
599	<
600	<	/**
601	<	*  isTerminating is not true when running or when terminated
602	<	*/
603	<	public void testIsTerminating() {
604	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
605	<	assertFalse(p1.isTerminating());
606	<	try {
607	<	p1.execute(new SmallRunnable());
608	<	assertFalse(p1.isTerminating());
609	<	} finally {
610	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
611	<	}
612	<	try {
613	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
614	<	assertTrue(p1.isTerminated());
615	<	assertFalse(p1.isTerminating());
616	<	} catch(Exception e){
617	<	unexpectedException();
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	>
583	>	/**
584	>	* isTerminated is false before termination, true after
585	>	*/
586	>	public void testIsTerminated() throws InterruptedException {
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	>	}
609	>	}
610	>
611	>	/**
612	>	* isTerminating is not true when running or when terminated
613	>	*/
614	>	public void testIsTerminating() throws InterruptedException {
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		}
637		}
638
639		/**
640		* getQueue returns the work queue, which contains queued tasks
641		*/
642	<	public void testGetQueue() {
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	<	} catch(Exception e) {
660	<	unexpectedException();
661	<	} finally {
662	<	joinPool(p1);
642	>	public void testGetQueue() throws InterruptedException {
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
672		/**
673		* remove(task) removes queued task, and fails to remove active task
674		*/
675	<	public void testRemove() {
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	>	Runnable[] tasks = new Runnable[6];
682	>	final CountDownLatch threadStarted = new CountDownLatch(1);
683	>	final CountDownLatch done = new CountDownLatch(1);
684	>	try {
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]));
524	–	} catch(Exception e) {
525	–	unexpectedException();
703		} finally {
704	<	joinPool(p1);
704	>	done.countDown();
705	>	joinPool(p);
706		}
707		}
708
709		/**
710	<	*   purge removes cancelled tasks from the queue
710	>	* purge removes cancelled tasks from the queue
711		*/
712	<	public void testPurge() {
713	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
712	>	public void testPurge() throws InterruptedException {
713	>	final CountDownLatch threadStarted = new CountDownLatch(1);
714	>	final CountDownLatch done = new CountDownLatch(1);
715	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
716	>	final ThreadPoolExecutor p =
717	>	new CustomTPE(1, 1,
718	>	LONG_DELAY_MS, MILLISECONDS,
719	>	q);
720		FutureTask[] tasks = new FutureTask[5];
721	<	for(int i = 0; i < 5; i++){
722	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
723	<	p1.execute(tasks[i]);
721	>	try {
722	>	for (int i = 0; i < tasks.length; i++) {
723	>	Callable task = new CheckedCallable<Boolean>() {
724	>	public Boolean realCall() throws InterruptedException {
725	>	threadStarted.countDown();
726	>	done.await();
727	>	return Boolean.TRUE;
728	>	}};
729	>	tasks[i] = new FutureTask(task);
730	>	p.execute(tasks[i]);
731	>	}
732	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
733	>	assertEquals(tasks.length, p.getTaskCount());
734	>	assertEquals(tasks.length - 1, q.size());
735	>	assertEquals(1L, p.getActiveCount());
736	>	assertEquals(0L, p.getCompletedTaskCount());
737	>	tasks[4].cancel(true);
738	>	tasks[3].cancel(false);
739	>	p.purge();
740	>	assertEquals(tasks.length - 3, q.size());
741	>	assertEquals(tasks.length - 2, p.getTaskCount());
742	>	p.purge();         // Nothing to do
743	>	assertEquals(tasks.length - 3, q.size());
744	>	assertEquals(tasks.length - 2, p.getTaskCount());
745	>	} finally {
746	>	done.countDown();
747	>	joinPool(p);
748		}
541	–	tasks[4].cancel(true);
542	–	tasks[3].cancel(true);
543	–	p1.purge();
544	–	long count = p1.getTaskCount();
545	–	assertTrue(count >= 2 && count < 5);
546	–	joinPool(p1);
749		}
750
751		/**
752	<	*  shutDownNow returns a list containing tasks that were not run
752	>	* shutdownNow returns a list containing tasks that were not run,
753	>	* and those tasks are drained from the queue
754		*/
755	<	public void testShutDownNow() {
756	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
757	<	List l;
758	<	try {
759	<	for(int i = 0; i < 5; i++)
760	<	p1.execute(new MediumPossiblyInterruptedRunnable());
761	<	}
762	<	finally {
755	>	public void testShutdownNow() throws InterruptedException {
756	>	final int poolSize = 2;
757	>	final int count = 5;
758	>	final AtomicInteger ran = new AtomicInteger(0);
759	>	ThreadPoolExecutor p =
760	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
761	>	new ArrayBlockingQueue<Runnable>(10));
762	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
763	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
764	>	threadsStarted.countDown();
765		try {
766	<	l = p1.shutdownNow();
767	<	} catch (SecurityException ok) { return; }
768	<
769	<	}
770	<	assertTrue(p1.isShutdown());
771	<	assertTrue(l.size() <= 4);
766	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
767	>	} catch (InterruptedException success) {}
768	>	ran.getAndIncrement();
769	>	}};
770	>	for (int i = 0; i < count; i++)
771	>	p.execute(waiter);
772	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
773	>	assertEquals(poolSize, p.getActiveCount());
774	>	assertEquals(0, p.getCompletedTaskCount());
775	>	final List<Runnable> queuedTasks;
776	>	try {
777	>	queuedTasks = p.shutdownNow();
778	>	} catch (SecurityException ok) {
779	>	return; // Allowed in case test doesn't have privs
780	>	}
781	>	assertTrue(p.isShutdown());
782	>	assertTrue(p.getQueue().isEmpty());
783	>	assertEquals(count - poolSize, queuedTasks.size());
784	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
785	>	assertTrue(p.isTerminated());
786	>	assertEquals(poolSize, ran.get());
787	>	assertEquals(poolSize, p.getCompletedTaskCount());
788		}
789
790		// Exception Tests
791
571	–
792		/**
793		* Constructor throws if corePoolSize argument is less than zero
794		*/
795		public void testConstructor1() {
796		try {
797	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
797	>	new CustomTPE(-1, 1, 1L, SECONDS,
798	>	new ArrayBlockingQueue<Runnable>(10));
799		shouldThrow();
800	<	}
580	<	catch (IllegalArgumentException success){}
800	>	} catch (IllegalArgumentException success) {}
801		}
802
803		/**
#	Line 585 | Line 805 | public class ThreadPoolExecutorSubclassT
805		*/
806		public void testConstructor2() {
807		try {
808	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
808	>	new CustomTPE(1, -1, 1L, SECONDS,
809	>	new ArrayBlockingQueue<Runnable>(10));
810		shouldThrow();
811	<	}
591	<	catch (IllegalArgumentException success){}
811	>	} catch (IllegalArgumentException success) {}
812		}
813
814		/**
#	Line 596 | Line 816 | public class ThreadPoolExecutorSubclassT
816		*/
817		public void testConstructor3() {
818		try {
819	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
819	>	new CustomTPE(1, 0, 1L, SECONDS,
820	>	new ArrayBlockingQueue<Runnable>(10));
821		shouldThrow();
822	<	}
602	<	catch (IllegalArgumentException success){}
822	>	} catch (IllegalArgumentException success) {}
823		}
824
825		/**
#	Line 607 | Line 827 | public class ThreadPoolExecutorSubclassT
827		*/
828		public void testConstructor4() {
829		try {
830	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
830	>	new CustomTPE(1, 2, -1L, SECONDS,
831	>	new ArrayBlockingQueue<Runnable>(10));
832		shouldThrow();
833	<	}
613	<	catch (IllegalArgumentException success){}
833	>	} catch (IllegalArgumentException success) {}
834		}
835
836		/**
#	Line 618 | Line 838 | public class ThreadPoolExecutorSubclassT
838		*/
839		public void testConstructor5() {
840		try {
841	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
841	>	new CustomTPE(2, 1, 1L, SECONDS,
842	>	new ArrayBlockingQueue<Runnable>(10));
843		shouldThrow();
844	<	}
624	<	catch (IllegalArgumentException success){}
844	>	} catch (IllegalArgumentException success) {}
845		}
846
847		/**
#	Line 629 | Line 849 | public class ThreadPoolExecutorSubclassT
849		*/
850		public void testConstructorNullPointerException() {
851		try {
852	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
852	>	new CustomTPE(1, 2, 1L, SECONDS, null);
853		shouldThrow();
854	<	}
635	<	catch (NullPointerException success){}
854	>	} catch (NullPointerException success) {}
855		}
856
638	–
639	–
857		/**
858		* Constructor throws if corePoolSize argument is less than zero
859		*/
860		public void testConstructor6() {
861		try {
862	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
862	>	new CustomTPE(-1, 1, 1L, SECONDS,
863	>	new ArrayBlockingQueue<Runnable>(10),
864	>	new SimpleThreadFactory());
865		shouldThrow();
866	<	} catch (IllegalArgumentException success){}
866	>	} catch (IllegalArgumentException success) {}
867		}
868
869		/**
#	Line 652 | Line 871 | public class ThreadPoolExecutorSubclassT
871		*/
872		public void testConstructor7() {
873		try {
874	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
874	>	new CustomTPE(1,-1, 1L, SECONDS,
875	>	new ArrayBlockingQueue<Runnable>(10),
876	>	new SimpleThreadFactory());
877		shouldThrow();
878	<	}
658	<	catch (IllegalArgumentException success){}
878	>	} catch (IllegalArgumentException success) {}
879		}
880
881		/**
#	Line 663 | Line 883 | public class ThreadPoolExecutorSubclassT
883		*/
884		public void testConstructor8() {
885		try {
886	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
886	>	new CustomTPE(1, 0, 1L, SECONDS,
887	>	new ArrayBlockingQueue<Runnable>(10),
888	>	new SimpleThreadFactory());
889		shouldThrow();
890	<	}
669	<	catch (IllegalArgumentException success){}
890	>	} catch (IllegalArgumentException success) {}
891		}
892
893		/**
#	Line 674 | Line 895 | public class ThreadPoolExecutorSubclassT
895		*/
896		public void testConstructor9() {
897		try {
898	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
898	>	new CustomTPE(1, 2, -1L, SECONDS,
899	>	new ArrayBlockingQueue<Runnable>(10),
900	>	new SimpleThreadFactory());
901		shouldThrow();
902	<	}
680	<	catch (IllegalArgumentException success){}
902	>	} catch (IllegalArgumentException success) {}
903		}
904
905		/**
#	Line 685 | Line 907 | public class ThreadPoolExecutorSubclassT
907		*/
908		public void testConstructor10() {
909		try {
910	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
910	>	new CustomTPE(2, 1, 1L, SECONDS,
911	>	new ArrayBlockingQueue<Runnable>(10),
912	>	new SimpleThreadFactory());
913		shouldThrow();
914	<	}
691	<	catch (IllegalArgumentException success){}
914	>	} catch (IllegalArgumentException success) {}
915		}
916
917		/**
#	Line 696 | Line 919 | public class ThreadPoolExecutorSubclassT
919		*/
920		public void testConstructorNullPointerException2() {
921		try {
922	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
922	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
923		shouldThrow();
924	<	}
702	<	catch (NullPointerException success){}
924	>	} catch (NullPointerException success) {}
925		}
926
927		/**
#	Line 707 | Line 929 | public class ThreadPoolExecutorSubclassT
929		*/
930		public void testConstructorNullPointerException3() {
931		try {
932	<	ThreadFactory f = null;
933	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
932	>	new CustomTPE(1, 2, 1L, SECONDS,
933	>	new ArrayBlockingQueue<Runnable>(10),
934	>	(ThreadFactory) null);
935		shouldThrow();
936	<	}
714	<	catch (NullPointerException success){}
936	>	} catch (NullPointerException success) {}
937		}
938
717	–
939		/**
940		* Constructor throws if corePoolSize argument is less than zero
941		*/
942		public void testConstructor11() {
943		try {
944	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
944	>	new CustomTPE(-1, 1, 1L, SECONDS,
945	>	new ArrayBlockingQueue<Runnable>(10),
946	>	new NoOpREHandler());
947		shouldThrow();
948	<	}
726	<	catch (IllegalArgumentException success){}
948	>	} catch (IllegalArgumentException success) {}
949		}
950
951		/**
#	Line 731 | Line 953 | public class ThreadPoolExecutorSubclassT
953		*/
954		public void testConstructor12() {
955		try {
956	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
956	>	new CustomTPE(1, -1, 1L, SECONDS,
957	>	new ArrayBlockingQueue<Runnable>(10),
958	>	new NoOpREHandler());
959		shouldThrow();
960	<	}
737	<	catch (IllegalArgumentException success){}
960	>	} catch (IllegalArgumentException success) {}
961		}
962
963		/**
#	Line 742 | Line 965 | public class ThreadPoolExecutorSubclassT
965		*/
966		public void testConstructor13() {
967		try {
968	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
968	>	new CustomTPE(1, 0, 1L, SECONDS,
969	>	new ArrayBlockingQueue<Runnable>(10),
970	>	new NoOpREHandler());
971		shouldThrow();
972	<	}
748	<	catch (IllegalArgumentException success){}
972	>	} catch (IllegalArgumentException success) {}
973		}
974
975		/**
#	Line 753 | Line 977 | public class ThreadPoolExecutorSubclassT
977		*/
978		public void testConstructor14() {
979		try {
980	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
980	>	new CustomTPE(1, 2, -1L, SECONDS,
981	>	new ArrayBlockingQueue<Runnable>(10),
982	>	new NoOpREHandler());
983		shouldThrow();
984	<	}
759	<	catch (IllegalArgumentException success){}
984	>	} catch (IllegalArgumentException success) {}
985		}
986
987		/**
#	Line 764 | Line 989 | public class ThreadPoolExecutorSubclassT
989		*/
990		public void testConstructor15() {
991		try {
992	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
992	>	new CustomTPE(2, 1, 1L, SECONDS,
993	>	new ArrayBlockingQueue<Runnable>(10),
994	>	new NoOpREHandler());
995		shouldThrow();
996	<	}
770	<	catch (IllegalArgumentException success){}
996	>	} catch (IllegalArgumentException success) {}
997		}
998
999		/**
#	Line 775 | Line 1001 | public class ThreadPoolExecutorSubclassT
1001		*/
1002		public void testConstructorNullPointerException4() {
1003		try {
1004	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
1004	>	new CustomTPE(1, 2, 1L, SECONDS,
1005	>	null,
1006	>	new NoOpREHandler());
1007		shouldThrow();
1008	<	}
781	<	catch (NullPointerException success){}
1008	>	} catch (NullPointerException success) {}
1009		}
1010
1011		/**
#	Line 786 | Line 1013 | public class ThreadPoolExecutorSubclassT
1013		*/
1014		public void testConstructorNullPointerException5() {
1015		try {
1016	<	RejectedExecutionHandler r = null;
1017	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1016	>	new CustomTPE(1, 2, 1L, SECONDS,
1017	>	new ArrayBlockingQueue<Runnable>(10),
1018	>	(RejectedExecutionHandler) null);
1019		shouldThrow();
1020	<	}
793	<	catch (NullPointerException success){}
1020	>	} catch (NullPointerException success) {}
1021		}
1022
796	–
1023		/**
1024		* Constructor throws if corePoolSize argument is less than zero
1025		*/
1026		public void testConstructor16() {
1027		try {
1028	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1028	>	new CustomTPE(-1, 1, 1L, SECONDS,
1029	>	new ArrayBlockingQueue<Runnable>(10),
1030	>	new SimpleThreadFactory(),
1031	>	new NoOpREHandler());
1032		shouldThrow();
1033	<	}
805	<	catch (IllegalArgumentException success){}
1033	>	} catch (IllegalArgumentException success) {}
1034		}
1035
1036		/**
#	Line 810 | Line 1038 | public class ThreadPoolExecutorSubclassT
1038		*/
1039		public void testConstructor17() {
1040		try {
1041	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1041	>	new CustomTPE(1, -1, 1L, SECONDS,
1042	>	new ArrayBlockingQueue<Runnable>(10),
1043	>	new SimpleThreadFactory(),
1044	>	new NoOpREHandler());
1045		shouldThrow();
1046	<	}
816	<	catch (IllegalArgumentException success){}
1046	>	} catch (IllegalArgumentException success) {}
1047		}
1048
1049		/**
#	Line 821 | Line 1051 | public class ThreadPoolExecutorSubclassT
1051		*/
1052		public void testConstructor18() {
1053		try {
1054	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1054	>	new CustomTPE(1, 0, 1L, SECONDS,
1055	>	new ArrayBlockingQueue<Runnable>(10),
1056	>	new SimpleThreadFactory(),
1057	>	new NoOpREHandler());
1058		shouldThrow();
1059	<	}
827	<	catch (IllegalArgumentException success){}
1059	>	} catch (IllegalArgumentException success) {}
1060		}
1061
1062		/**
#	Line 832 | Line 1064 | public class ThreadPoolExecutorSubclassT
1064		*/
1065		public void testConstructor19() {
1066		try {
1067	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1067	>	new CustomTPE(1, 2, -1L, SECONDS,
1068	>	new ArrayBlockingQueue<Runnable>(10),
1069	>	new SimpleThreadFactory(),
1070	>	new NoOpREHandler());
1071		shouldThrow();
1072	<	}
838	<	catch (IllegalArgumentException success){}
1072	>	} catch (IllegalArgumentException success) {}
1073		}
1074
1075		/**
#	Line 843 | Line 1077 | public class ThreadPoolExecutorSubclassT
1077		*/
1078		public void testConstructor20() {
1079		try {
1080	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1080	>	new CustomTPE(2, 1, 1L, SECONDS,
1081	>	new ArrayBlockingQueue<Runnable>(10),
1082	>	new SimpleThreadFactory(),
1083	>	new NoOpREHandler());
1084		shouldThrow();
1085	<	}
849	<	catch (IllegalArgumentException success){}
1085	>	} catch (IllegalArgumentException success) {}
1086		}
1087
1088		/**
1089	<	* Constructor throws if workQueue is set to null
1089	>	* Constructor throws if workQueue is null
1090		*/
1091		public void testConstructorNullPointerException6() {
1092		try {
1093	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1093	>	new CustomTPE(1, 2, 1L, SECONDS,
1094	>	null,
1095	>	new SimpleThreadFactory(),
1096	>	new NoOpREHandler());
1097		shouldThrow();
1098	<	}
860	<	catch (NullPointerException success){}
1098	>	} catch (NullPointerException success) {}
1099		}
1100
1101		/**
1102	<	* Constructor throws if handler is set to null
1102	>	* Constructor throws if handler is null
1103		*/
1104		public void testConstructorNullPointerException7() {
1105		try {
1106	<	RejectedExecutionHandler r = null;
1107	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1106	>	new CustomTPE(1, 2, 1L, SECONDS,
1107	>	new ArrayBlockingQueue<Runnable>(10),
1108	>	new SimpleThreadFactory(),
1109	>	(RejectedExecutionHandler) null);
1110		shouldThrow();
1111	<	}
872	<	catch (NullPointerException success){}
1111	>	} catch (NullPointerException success) {}
1112		}
1113
1114		/**
1115	<	* Constructor throws if ThreadFactory is set top null
1115	>	* Constructor throws if ThreadFactory is null
1116		*/
1117		public void testConstructorNullPointerException8() {
1118		try {
1119	<	ThreadFactory f = null;
1120	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1119	>	new CustomTPE(1, 2, 1L, SECONDS,
1120	>	new ArrayBlockingQueue<Runnable>(10),
1121	>	(ThreadFactory) null,
1122	>	new NoOpREHandler());
1123		shouldThrow();
1124	<	}
884	<	catch (NullPointerException successdn8){}
1124	>	} catch (NullPointerException success) {}
1125		}
1126
887	–
1127		/**
1128	<	*  execute throws RejectedExecutionException
890	<	*  if saturated.
1128	>	* execute throws RejectedExecutionException if saturated.
1129		*/
1130		public void testSaturatedExecute() {
1131	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1132	<	try {
1133	<
1134	<	for(int i = 0; i < 5; ++i){
1135	<	p.execute(new MediumRunnable());
1131	>	ThreadPoolExecutor p =
1132	>	new CustomTPE(1, 1,
1133	>	LONG_DELAY_MS, MILLISECONDS,
1134	>	new ArrayBlockingQueue<Runnable>(1));
1135	>	final CountDownLatch done = new CountDownLatch(1);
1136	>	try {
1137	>	Runnable task = new CheckedRunnable() {
1138	>	public void realRun() throws InterruptedException {
1139	>	done.await();
1140	>	}};
1141	>	for (int i = 0; i < 2; ++i)
1142	>	p.execute(task);
1143	>	for (int i = 0; i < 2; ++i) {
1144	>	try {
1145	>	p.execute(task);
1146	>	shouldThrow();
1147	>	} catch (RejectedExecutionException success) {}
1148	>	assertTrue(p.getTaskCount() <= 2);
1149		}
1150	<	shouldThrow();
1151	<	} catch(RejectedExecutionException success){}
1152	<	joinPool(p);
1150	>	} finally {
1151	>	done.countDown();
1152	>	joinPool(p);
1153	>	}
1154		}
1155
1156		/**
1157	<	*  executor using CallerRunsPolicy runs task if saturated.
1157	>	* executor using CallerRunsPolicy runs task if saturated.
1158		*/
1159		public void testSaturatedExecute2() {
1160		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1161	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1161	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1162	>	LONG_DELAY_MS, MILLISECONDS,
1163	>	new ArrayBlockingQueue<Runnable>(1),
1164	>	h);
1165		try {
911	–
1166		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1167	<	for(int i = 0; i < 5; ++i){
1167	>	for (int i = 0; i < tasks.length; ++i)
1168		tasks[i] = new TrackedNoOpRunnable();
915	–	}
1169		TrackedLongRunnable mr = new TrackedLongRunnable();
1170		p.execute(mr);
1171	<	for(int i = 0; i < 5; ++i){
1171	>	for (int i = 0; i < tasks.length; ++i)
1172		p.execute(tasks[i]);
1173	<	}
921	<	for(int i = 1; i < 5; ++i) {
1173	>	for (int i = 1; i < tasks.length; ++i)
1174		assertTrue(tasks[i].done);
1175	<	}
924	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
925	<	} catch(RejectedExecutionException ex){
926	<	unexpectedException();
1175	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1176		} finally {
1177		joinPool(p);
1178		}
1179		}
1180
1181		/**
1182	<	*  executor using DiscardPolicy drops task if saturated.
1182	>	* executor using DiscardPolicy drops task if saturated.
1183		*/
1184		public void testSaturatedExecute3() {
1185		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1186	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1186	>	ThreadPoolExecutor p =
1187	>	new CustomTPE(1, 1,
1188	>	LONG_DELAY_MS, MILLISECONDS,
1189	>	new ArrayBlockingQueue<Runnable>(1),
1190	>	h);
1191		try {
939	–
1192		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1193	<	for(int i = 0; i < 5; ++i){
1193	>	for (int i = 0; i < tasks.length; ++i)
1194		tasks[i] = new TrackedNoOpRunnable();
943	–	}
1195		p.execute(new TrackedLongRunnable());
1196	<	for(int i = 0; i < 5; ++i){
1197	<	p.execute(tasks[i]);
1198	<	}
1199	<	for(int i = 0; i < 5; ++i){
1200	<	assertFalse(tasks[i].done);
950	<	}
951	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
952	<	} catch(RejectedExecutionException ex){
953	<	unexpectedException();
1196	>	for (TrackedNoOpRunnable task : tasks)
1197	>	p.execute(task);
1198	>	for (TrackedNoOpRunnable task : tasks)
1199	>	assertFalse(task.done);
1200	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1201		} finally {
1202		joinPool(p);
1203		}
1204		}
1205
1206		/**
1207	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1207	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1208		*/
1209		public void testSaturatedExecute4() {
1210		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1211	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1211	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1212		try {
1213		p.execute(new TrackedLongRunnable());
1214		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 971 | Line 1218 | public class ThreadPoolExecutorSubclassT
1218		p.execute(r3);
1219		assertFalse(p.getQueue().contains(r2));
1220		assertTrue(p.getQueue().contains(r3));
1221	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
975	<	} catch(RejectedExecutionException ex){
976	<	unexpectedException();
1221	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1222		} finally {
1223		joinPool(p);
1224		}
1225		}
1226
1227		/**
1228	<	*  execute throws RejectedExecutionException if shutdown
1228	>	* execute throws RejectedExecutionException if shutdown
1229		*/
1230		public void testRejectedExecutionExceptionOnShutdown() {
1231	<	ThreadPoolExecutor tpe =
1232	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1233	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1234	<	try {
1235	<	tpe.execute(new NoOpRunnable());
1236	<	shouldThrow();
1237	<	} catch(RejectedExecutionException success){}
1231	>	ThreadPoolExecutor p =
1232	>	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1233	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1234	>	try {
1235	>	p.execute(new NoOpRunnable());
1236	>	shouldThrow();
1237	>	} catch (RejectedExecutionException success) {}
1238
1239	<	joinPool(tpe);
1239	>	joinPool(p);
1240		}
1241
1242		/**
1243	<	*  execute using CallerRunsPolicy drops task on shutdown
1243	>	* execute using CallerRunsPolicy drops task on shutdown
1244		*/
1245		public void testCallerRunsOnShutdown() {
1246		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1247	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1247	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1248
1249	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1250	<	try {
1249	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1250	>	try {
1251		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1252	<	p.execute(r);
1252	>	p.execute(r);
1253		assertFalse(r.done);
1009	–	} catch(RejectedExecutionException success){
1010	–	unexpectedException();
1254		} finally {
1255		joinPool(p);
1256		}
1257		}
1258
1259		/**
1260	<	*  execute using DiscardPolicy drops task on shutdown
1260	>	* execute using DiscardPolicy drops task on shutdown
1261		*/
1262		public void testDiscardOnShutdown() {
1263		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1264	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1264	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1265
1266	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1267	<	try {
1266	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1267	>	try {
1268		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1269	<	p.execute(r);
1269	>	p.execute(r);
1270		assertFalse(r.done);
1028	–	} catch(RejectedExecutionException success){
1029	–	unexpectedException();
1271		} finally {
1272		joinPool(p);
1273		}
1274		}
1275
1035	–
1276		/**
1277	<	*  execute using DiscardOldestPolicy drops task on shutdown
1277	>	* execute using DiscardOldestPolicy drops task on shutdown
1278		*/
1279		public void testDiscardOldestOnShutdown() {
1280		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1281	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1281	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1282
1283	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1284	<	try {
1283	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1284	>	try {
1285		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1286	<	p.execute(r);
1286	>	p.execute(r);
1287		assertFalse(r.done);
1048	–	} catch(RejectedExecutionException success){
1049	–	unexpectedException();
1288		} finally {
1289		joinPool(p);
1290		}
1291		}
1292
1055	–
1293		/**
1294	<	*  execute (null) throws NPE
1294	>	* execute(null) throws NPE
1295		*/
1296		public void testExecuteNull() {
1297	<	ThreadPoolExecutor tpe = null;
1297	>	ThreadPoolExecutor p =
1298	>	new CustomTPE(1, 2, 1L, SECONDS,
1299	>	new ArrayBlockingQueue<Runnable>(10));
1300		try {
1301	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1063	<	tpe.execute(null);
1301	>	p.execute(null);
1302		shouldThrow();
1303	<	} catch(NullPointerException success){}
1303	>	} catch (NullPointerException success) {}
1304
1305	<	joinPool(tpe);
1305	>	joinPool(p);
1306		}
1307
1308		/**
1309	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1309	>	* setCorePoolSize of negative value throws IllegalArgumentException
1310		*/
1311		public void testCorePoolSizeIllegalArgumentException() {
1312	<	ThreadPoolExecutor tpe = null;
1313	<	try {
1314	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1315	<	} catch(Exception e){}
1316	<	try {
1317	<	tpe.setCorePoolSize(-1);
1080	<	shouldThrow();
1081	<	} catch(IllegalArgumentException success){
1312	>	ThreadPoolExecutor p =
1313	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1314	>	try {
1315	>	p.setCorePoolSize(-1);
1316	>	shouldThrow();
1317	>	} catch (IllegalArgumentException success) {
1318		} finally {
1319	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1319	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1320		}
1321	<	joinPool(tpe);
1321	>	joinPool(p);
1322		}
1323
1324		/**
1325	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1326	<	*  given a value less the core pool size
1325	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1326	>	* if given a value less the core pool size
1327		*/
1328		public void testMaximumPoolSizeIllegalArgumentException() {
1329	<	ThreadPoolExecutor tpe = null;
1329	>	ThreadPoolExecutor p =
1330	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1331		try {
1332	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1096	<	} catch(Exception e){}
1097	<	try {
1098	<	tpe.setMaximumPoolSize(1);
1332	>	p.setMaximumPoolSize(1);
1333		shouldThrow();
1334	<	} catch(IllegalArgumentException success){
1334	>	} catch (IllegalArgumentException success) {
1335		} finally {
1336	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1336	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1337		}
1338	<	joinPool(tpe);
1338	>	joinPool(p);
1339		}
1340
1341		/**
1342	<	*  setMaximumPoolSize throws IllegalArgumentException
1343	<	*  if given a negative value
1342	>	* setMaximumPoolSize throws IllegalArgumentException
1343	>	* if given a negative value
1344		*/
1345		public void testMaximumPoolSizeIllegalArgumentException2() {
1346	<	ThreadPoolExecutor tpe = null;
1346	>	ThreadPoolExecutor p =
1347	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1348		try {
1349	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1115	<	} catch(Exception e){}
1116	<	try {
1117	<	tpe.setMaximumPoolSize(-1);
1349	>	p.setMaximumPoolSize(-1);
1350		shouldThrow();
1351	<	} catch(IllegalArgumentException success){
1351	>	} catch (IllegalArgumentException success) {
1352		} finally {
1353	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1353	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1354		}
1355	<	joinPool(tpe);
1355	>	joinPool(p);
1356		}
1357
1126	–
1358		/**
1359	<	*  setKeepAliveTime  throws IllegalArgumentException
1360	<	*  when given a negative value
1359	>	* setKeepAliveTime throws IllegalArgumentException
1360	>	* when given a negative value
1361		*/
1362		public void testKeepAliveTimeIllegalArgumentException() {
1363	<	ThreadPoolExecutor tpe = null;
1364	<	try {
1134	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1135	<	} catch(Exception e){}
1363	>	ThreadPoolExecutor p =
1364	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1365
1366	<	try {
1367	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1366	>	try {
1367	>	p.setKeepAliveTime(-1,MILLISECONDS);
1368		shouldThrow();
1369	<	} catch(IllegalArgumentException success){
1369	>	} catch (IllegalArgumentException success) {
1370		} finally {
1371	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1371	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1372		}
1373	<	joinPool(tpe);
1373	>	joinPool(p);
1374		}
1375
1376		/**
1377		* terminated() is called on termination
1378		*/
1379		public void testTerminated() {
1380	<	CustomTPE tpe = new CustomTPE();
1381	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1382	<	assertTrue(tpe.terminatedCalled);
1383	<	joinPool(tpe);
1380	>	CustomTPE p = new CustomTPE();
1381	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1382	>	assertTrue(p.terminatedCalled());
1383	>	joinPool(p);
1384		}
1385
1386		/**
1387		* beforeExecute and afterExecute are called when executing task
1388		*/
1389	<	public void testBeforeAfter() {
1390	<	CustomTPE tpe = new CustomTPE();
1389	>	public void testBeforeAfter() throws InterruptedException {
1390	>	CustomTPE p = new CustomTPE();
1391		try {
1392	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1393	<	tpe.execute(r);
1394	<	Thread.sleep(SHORT_DELAY_MS);
1395	<	assertTrue(r.done);
1396	<	assertTrue(tpe.beforeCalled);
1397	<	assertTrue(tpe.afterCalled);
1398	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1399	<	}
1400	<	catch(Exception ex) {
1401	<	unexpectedException();
1392	>	final CountDownLatch done = new CountDownLatch(1);
1393	>	p.execute(new CheckedRunnable() {
1394	>	public void realRun() {
1395	>	done.countDown();
1396	>	}});
1397	>	await(p.afterCalled);
1398	>	assertEquals(0, done.getCount());
1399	>	assertTrue(p.afterCalled());
1400	>	assertTrue(p.beforeCalled());
1401	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1402		} finally {
1403	<	joinPool(tpe);
1403	>	joinPool(p);
1404		}
1405		}
1406
1407		/**
1408		* completed submit of callable returns result
1409		*/
1410	<	public void testSubmitCallable() {
1411	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1410	>	public void testSubmitCallable() throws Exception {
1411	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1412		try {
1413		Future<String> future = e.submit(new StringTask());
1414		String result = future.get();
1415		assertSame(TEST_STRING, result);
1187	–	}
1188	–	catch (ExecutionException ex) {
1189	–	unexpectedException();
1190	–	}
1191	–	catch (InterruptedException ex) {
1192	–	unexpectedException();
1416		} finally {
1417		joinPool(e);
1418		}
#	Line 1198 | Line 1421 | public class ThreadPoolExecutorSubclassT
1421		/**
1422		* completed submit of runnable returns successfully
1423		*/
1424	<	public void testSubmitRunnable() {
1425	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1424	>	public void testSubmitRunnable() throws Exception {
1425	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1426		try {
1427		Future<?> future = e.submit(new NoOpRunnable());
1428		future.get();
1429		assertTrue(future.isDone());
1207	–	}
1208	–	catch (ExecutionException ex) {
1209	–	unexpectedException();
1210	–	}
1211	–	catch (InterruptedException ex) {
1212	–	unexpectedException();
1430		} finally {
1431		joinPool(e);
1432		}
#	Line 1218 | Line 1435 | public class ThreadPoolExecutorSubclassT
1435		/**
1436		* completed submit of (runnable, result) returns result
1437		*/
1438	<	public void testSubmitRunnable2() {
1439	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1438	>	public void testSubmitRunnable2() throws Exception {
1439	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1440		try {
1441		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1442		String result = future.get();
1443		assertSame(TEST_STRING, result);
1227	–	}
1228	–	catch (ExecutionException ex) {
1229	–	unexpectedException();
1230	–	}
1231	–	catch (InterruptedException ex) {
1232	–	unexpectedException();
1444		} finally {
1445		joinPool(e);
1446		}
1447		}
1448
1238	–
1239	–
1240	–
1241	–
1449		/**
1450		* invokeAny(null) throws NPE
1451		*/
1452	<	public void testInvokeAny1() {
1453	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1452	>	public void testInvokeAny1() throws Exception {
1453	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1454		try {
1455		e.invokeAny(null);
1456	+	shouldThrow();
1457		} catch (NullPointerException success) {
1250	–	} catch(Exception ex) {
1251	–	unexpectedException();
1458		} finally {
1459		joinPool(e);
1460		}
#	Line 1257 | Line 1463 | public class ThreadPoolExecutorSubclassT
1463		/**
1464		* invokeAny(empty collection) throws IAE
1465		*/
1466	<	public void testInvokeAny2() {
1467	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1466	>	public void testInvokeAny2() throws Exception {
1467	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1468		try {
1469		e.invokeAny(new ArrayList<Callable<String>>());
1470	+	shouldThrow();
1471		} catch (IllegalArgumentException success) {
1265	–	} catch(Exception ex) {
1266	–	unexpectedException();
1472		} finally {
1473		joinPool(e);
1474		}
#	Line 1272 | Line 1477 | public class ThreadPoolExecutorSubclassT
1477		/**
1478		* invokeAny(c) throws NPE if c has null elements
1479		*/
1480	<	public void testInvokeAny3() {
1481	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1480	>	public void testInvokeAny3() throws Exception {
1481	>	CountDownLatch latch = new CountDownLatch(1);
1482	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1483	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1484	>	l.add(latchAwaitingStringTask(latch));
1485	>	l.add(null);
1486		try {
1278	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1279	–	l.add(new StringTask());
1280	–	l.add(null);
1487		e.invokeAny(l);
1488	+	shouldThrow();
1489		} catch (NullPointerException success) {
1283	–	} catch(Exception ex) {
1284	–	unexpectedException();
1490		} finally {
1491	+	latch.countDown();
1492		joinPool(e);
1493		}
1494		}
#	Line 1290 | Line 1496 | public class ThreadPoolExecutorSubclassT
1496		/**
1497		* invokeAny(c) throws ExecutionException if no task completes
1498		*/
1499	<	public void testInvokeAny4() {
1500	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1499	>	public void testInvokeAny4() throws Exception {
1500	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1501	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1502	>	l.add(new NPETask());
1503		try {
1296	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1297	–	l.add(new NPETask());
1504		e.invokeAny(l);
1505	+	shouldThrow();
1506		} catch (ExecutionException success) {
1507	<	} catch(Exception ex) {
1301	<	unexpectedException();
1507	>	assertTrue(success.getCause() instanceof NullPointerException);
1508		} finally {
1509		joinPool(e);
1510		}
#	Line 1307 | Line 1513 | public class ThreadPoolExecutorSubclassT
1513		/**
1514		* invokeAny(c) returns result of some task
1515		*/
1516	<	public void testInvokeAny5() {
1517	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1516	>	public void testInvokeAny5() throws Exception {
1517	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1518		try {
1519	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1519	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1520		l.add(new StringTask());
1521		l.add(new StringTask());
1522		String result = e.invokeAny(l);
1523		assertSame(TEST_STRING, result);
1318	–	} catch (ExecutionException success) {
1319	–	} catch(Exception ex) {
1320	–	unexpectedException();
1524		} finally {
1525		joinPool(e);
1526		}
#	Line 1326 | Line 1529 | public class ThreadPoolExecutorSubclassT
1529		/**
1530		* invokeAll(null) throws NPE
1531		*/
1532	<	public void testInvokeAll1() {
1533	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1532	>	public void testInvokeAll1() throws Exception {
1533	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1534		try {
1535		e.invokeAll(null);
1536	+	shouldThrow();
1537		} catch (NullPointerException success) {
1334	–	} catch(Exception ex) {
1335	–	unexpectedException();
1538		} finally {
1539		joinPool(e);
1540		}
#	Line 1341 | Line 1543 | public class ThreadPoolExecutorSubclassT
1543		/**
1544		* invokeAll(empty collection) returns empty collection
1545		*/
1546	<	public void testInvokeAll2() {
1547	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1546	>	public void testInvokeAll2() throws Exception {
1547	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1548		try {
1549		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1550		assertTrue(r.isEmpty());
1349	–	} catch(Exception ex) {
1350	–	unexpectedException();
1551		} finally {
1552		joinPool(e);
1553		}
#	Line 1356 | Line 1556 | public class ThreadPoolExecutorSubclassT
1556		/**
1557		* invokeAll(c) throws NPE if c has null elements
1558		*/
1559	<	public void testInvokeAll3() {
1560	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1559	>	public void testInvokeAll3() throws Exception {
1560	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1561	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1562	>	l.add(new StringTask());
1563	>	l.add(null);
1564		try {
1362	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1363	–	l.add(new StringTask());
1364	–	l.add(null);
1565		e.invokeAll(l);
1566	+	shouldThrow();
1567		} catch (NullPointerException success) {
1367	–	} catch(Exception ex) {
1368	–	unexpectedException();
1568		} finally {
1569		joinPool(e);
1570		}
#	Line 1374 | Line 1573 | public class ThreadPoolExecutorSubclassT
1573		/**
1574		* get of element of invokeAll(c) throws exception on failed task
1575		*/
1576	<	public void testInvokeAll4() {
1577	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1576	>	public void testInvokeAll4() throws Exception {
1577	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1578	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1579	>	l.add(new NPETask());
1580	>	List<Future<String>> futures = e.invokeAll(l);
1581	>	assertEquals(1, futures.size());
1582		try {
1583	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1584	<	l.add(new NPETask());
1585	<	List<Future<String>> result = e.invokeAll(l);
1586	<	assertEquals(1, result.size());
1384	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1385	<	it.next().get();
1386	<	} catch(ExecutionException success) {
1387	<	} catch(Exception ex) {
1388	<	unexpectedException();
1583	>	futures.get(0).get();
1584	>	shouldThrow();
1585	>	} catch (ExecutionException success) {
1586	>	assertTrue(success.getCause() instanceof NullPointerException);
1587		} finally {
1588		joinPool(e);
1589		}
#	Line 1394 | Line 1592 | public class ThreadPoolExecutorSubclassT
1592		/**
1593		* invokeAll(c) returns results of all completed tasks
1594		*/
1595	<	public void testInvokeAll5() {
1596	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1595	>	public void testInvokeAll5() throws Exception {
1596	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1597		try {
1598	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1598	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1599		l.add(new StringTask());
1600		l.add(new StringTask());
1601	<	List<Future<String>> result = e.invokeAll(l);
1602	<	assertEquals(2, result.size());
1603	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1604	<	assertSame(TEST_STRING, it.next().get());
1407	<	} catch (ExecutionException success) {
1408	<	} catch(Exception ex) {
1409	<	unexpectedException();
1601	>	List<Future<String>> futures = e.invokeAll(l);
1602	>	assertEquals(2, futures.size());
1603	>	for (Future<String> future : futures)
1604	>	assertSame(TEST_STRING, future.get());
1605		} finally {
1606		joinPool(e);
1607		}
1608		}
1609
1415	–
1416	–
1610		/**
1611		* timed invokeAny(null) throws NPE
1612		*/
1613	<	public void testTimedInvokeAny1() {
1614	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1613	>	public void testTimedInvokeAny1() throws Exception {
1614	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1615		try {
1616	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1616	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1617	>	shouldThrow();
1618		} catch (NullPointerException success) {
1425	–	} catch(Exception ex) {
1426	–	unexpectedException();
1619		} finally {
1620		joinPool(e);
1621		}
#	Line 1432 | Line 1624 | public class ThreadPoolExecutorSubclassT
1624		/**
1625		* timed invokeAny(,,null) throws NPE
1626		*/
1627	<	public void testTimedInvokeAnyNullTimeUnit() {
1628	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1627	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1628	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1629	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1630	>	l.add(new StringTask());
1631		try {
1438	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1439	–	l.add(new StringTask());
1632		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1633	+	shouldThrow();
1634		} catch (NullPointerException success) {
1442	–	} catch(Exception ex) {
1443	–	unexpectedException();
1635		} finally {
1636		joinPool(e);
1637		}
#	Line 1449 | Line 1640 | public class ThreadPoolExecutorSubclassT
1640		/**
1641		* timed invokeAny(empty collection) throws IAE
1642		*/
1643	<	public void testTimedInvokeAny2() {
1644	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1643	>	public void testTimedInvokeAny2() throws Exception {
1644	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1645		try {
1646	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1646	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1647	>	shouldThrow();
1648		} catch (IllegalArgumentException success) {
1457	–	} catch(Exception ex) {
1458	–	unexpectedException();
1649		} finally {
1650		joinPool(e);
1651		}
#	Line 1464 | Line 1654 | public class ThreadPoolExecutorSubclassT
1654		/**
1655		* timed invokeAny(c) throws NPE if c has null elements
1656		*/
1657	<	public void testTimedInvokeAny3() {
1658	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1657	>	public void testTimedInvokeAny3() throws Exception {
1658	>	CountDownLatch latch = new CountDownLatch(1);
1659	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1660	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1661	>	l.add(latchAwaitingStringTask(latch));
1662	>	l.add(null);
1663		try {
1664	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1665	<	l.add(new StringTask());
1472	<	l.add(null);
1473	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1664	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1665	>	shouldThrow();
1666		} catch (NullPointerException success) {
1475	–	} catch(Exception ex) {
1476	–	ex.printStackTrace();
1477	–	unexpectedException();
1667		} finally {
1668	+	latch.countDown();
1669		joinPool(e);
1670		}
1671		}
#	Line 1483 | Line 1673 | public class ThreadPoolExecutorSubclassT
1673		/**
1674		* timed invokeAny(c) throws ExecutionException if no task completes
1675		*/
1676	<	public void testTimedInvokeAny4() {
1677	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1676	>	public void testTimedInvokeAny4() throws Exception {
1677	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1678	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1679	>	l.add(new NPETask());
1680		try {
1681	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1682	<	l.add(new NPETask());
1683	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1684	<	} catch(ExecutionException success) {
1493	<	} catch(Exception ex) {
1494	<	unexpectedException();
1681	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1682	>	shouldThrow();
1683	>	} catch (ExecutionException success) {
1684	>	assertTrue(success.getCause() instanceof NullPointerException);
1685		} finally {
1686		joinPool(e);
1687		}
#	Line 1500 | Line 1690 | public class ThreadPoolExecutorSubclassT
1690		/**
1691		* timed invokeAny(c) returns result of some task
1692		*/
1693	<	public void testTimedInvokeAny5() {
1694	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1693	>	public void testTimedInvokeAny5() throws Exception {
1694	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1695		try {
1696	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1696	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1697		l.add(new StringTask());
1698		l.add(new StringTask());
1699	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1699	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1700		assertSame(TEST_STRING, result);
1511	–	} catch (ExecutionException success) {
1512	–	} catch(Exception ex) {
1513	–	unexpectedException();
1701		} finally {
1702		joinPool(e);
1703		}
#	Line 1519 | Line 1706 | public class ThreadPoolExecutorSubclassT
1706		/**
1707		* timed invokeAll(null) throws NPE
1708		*/
1709	<	public void testTimedInvokeAll1() {
1710	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1709	>	public void testTimedInvokeAll1() throws Exception {
1710	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1711		try {
1712	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1712	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1713	>	shouldThrow();
1714		} catch (NullPointerException success) {
1527	–	} catch(Exception ex) {
1528	–	unexpectedException();
1715		} finally {
1716		joinPool(e);
1717		}
#	Line 1534 | Line 1720 | public class ThreadPoolExecutorSubclassT
1720		/**
1721		* timed invokeAll(,,null) throws NPE
1722		*/
1723	<	public void testTimedInvokeAllNullTimeUnit() {
1724	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1723	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1724	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1725	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1726	>	l.add(new StringTask());
1727		try {
1540	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1541	–	l.add(new StringTask());
1728		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1729	+	shouldThrow();
1730		} catch (NullPointerException success) {
1544	–	} catch(Exception ex) {
1545	–	unexpectedException();
1731		} finally {
1732		joinPool(e);
1733		}
#	Line 1551 | Line 1736 | public class ThreadPoolExecutorSubclassT
1736		/**
1737		* timed invokeAll(empty collection) returns empty collection
1738		*/
1739	<	public void testTimedInvokeAll2() {
1740	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1739	>	public void testTimedInvokeAll2() throws Exception {
1740	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1741		try {
1742	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1742	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1743		assertTrue(r.isEmpty());
1559	–	} catch(Exception ex) {
1560	–	unexpectedException();
1744		} finally {
1745		joinPool(e);
1746		}
#	Line 1566 | Line 1749 | public class ThreadPoolExecutorSubclassT
1749		/**
1750		* timed invokeAll(c) throws NPE if c has null elements
1751		*/
1752	<	public void testTimedInvokeAll3() {
1753	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1752	>	public void testTimedInvokeAll3() throws Exception {
1753	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1754	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1755	>	l.add(new StringTask());
1756	>	l.add(null);
1757		try {
1758	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1759	<	l.add(new StringTask());
1574	<	l.add(null);
1575	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1758	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1759	>	shouldThrow();
1760		} catch (NullPointerException success) {
1577	–	} catch(Exception ex) {
1578	–	unexpectedException();
1761		} finally {
1762		joinPool(e);
1763		}
#	Line 1584 | Line 1766 | public class ThreadPoolExecutorSubclassT
1766		/**
1767		* get of element of invokeAll(c) throws exception on failed task
1768		*/
1769	<	public void testTimedInvokeAll4() {
1770	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1769	>	public void testTimedInvokeAll4() throws Exception {
1770	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1771	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1772	>	l.add(new NPETask());
1773	>	List<Future<String>> futures =
1774	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1775	>	assertEquals(1, futures.size());
1776		try {
1777	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1778	<	l.add(new NPETask());
1779	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1780	<	assertEquals(1, result.size());
1594	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1595	<	it.next().get();
1596	<	} catch(ExecutionException success) {
1597	<	} catch(Exception ex) {
1598	<	unexpectedException();
1777	>	futures.get(0).get();
1778	>	shouldThrow();
1779	>	} catch (ExecutionException success) {
1780	>	assertTrue(success.getCause() instanceof NullPointerException);
1781		} finally {
1782		joinPool(e);
1783		}
#	Line 1604 | Line 1786 | public class ThreadPoolExecutorSubclassT
1786		/**
1787		* timed invokeAll(c) returns results of all completed tasks
1788		*/
1789	<	public void testTimedInvokeAll5() {
1790	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1789	>	public void testTimedInvokeAll5() throws Exception {
1790	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1791		try {
1792	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1792	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1793		l.add(new StringTask());
1794		l.add(new StringTask());
1795	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1796	<	assertEquals(2, result.size());
1797	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1798	<	assertSame(TEST_STRING, it.next().get());
1799	<	} catch (ExecutionException success) {
1618	<	} catch(Exception ex) {
1619	<	unexpectedException();
1795	>	List<Future<String>> futures =
1796	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1797	>	assertEquals(2, futures.size());
1798	>	for (Future<String> future : futures)
1799	>	assertSame(TEST_STRING, future.get());
1800		} finally {
1801		joinPool(e);
1802		}
#	Line 1625 | Line 1805 | public class ThreadPoolExecutorSubclassT
1805		/**
1806		* timed invokeAll(c) cancels tasks not completed by timeout
1807		*/
1808	<	public void testTimedInvokeAll6() {
1809	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1808	>	public void testTimedInvokeAll6() throws Exception {
1809	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1810		try {
1811	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1812	<	l.add(new StringTask());
1813	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1814	<	l.add(new StringTask());
1815	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1816	<	assertEquals(3, result.size());
1817	<	Iterator<Future<String>> it = result.iterator();
1818	<	Future<String> f1 = it.next();
1819	<	Future<String> f2 = it.next();
1820	<	Future<String> f3 = it.next();
1821	<	assertTrue(f1.isDone());
1822	<	assertTrue(f2.isDone());
1823	<	assertTrue(f3.isDone());
1824	<	assertFalse(f1.isCancelled());
1825	<	assertTrue(f2.isCancelled());
1826	<	} catch(Exception ex) {
1827	<	unexpectedException();
1811	>	for (long timeout = timeoutMillis();;) {
1812	>	List<Callable<String>> tasks = new ArrayList<>();
1813	>	tasks.add(new StringTask("0"));
1814	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1815	>	tasks.add(new StringTask("2"));
1816	>	long startTime = System.nanoTime();
1817	>	List<Future<String>> futures =
1818	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1819	>	assertEquals(tasks.size(), futures.size());
1820	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1821	>	for (Future future : futures)
1822	>	assertTrue(future.isDone());
1823	>	assertTrue(futures.get(1).isCancelled());
1824	>	try {
1825	>	assertEquals("0", futures.get(0).get());
1826	>	assertEquals("2", futures.get(2).get());
1827	>	break;
1828	>	} catch (CancellationException retryWithLongerTimeout) {
1829	>	timeout *= 2;
1830	>	if (timeout >= LONG_DELAY_MS / 2)
1831	>	fail("expected exactly one task to be cancelled");
1832	>	}
1833	>	}
1834		} finally {
1835		joinPool(e);
1836		}
#	Line 1654 | Line 1840 | public class ThreadPoolExecutorSubclassT
1840		* Execution continues if there is at least one thread even if
1841		* thread factory fails to create more
1842		*/
1843	<	public void testFailingThreadFactory() {
1844	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1845	<	try {
1846	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1847	<	for (int k = 0; k < 100; ++k) {
1848	<	e.execute(new NoOpRunnable());
1849	<	}
1850	<	Thread.sleep(LONG_DELAY_MS);
1851	<	} catch(Exception ex) {
1852	<	unexpectedException();
1843	>	public void testFailingThreadFactory() throws InterruptedException {
1844	>	final ExecutorService e =
1845	>	new CustomTPE(100, 100,
1846	>	LONG_DELAY_MS, MILLISECONDS,
1847	>	new LinkedBlockingQueue<Runnable>(),
1848	>	new FailingThreadFactory());
1849	>	try {
1850	>	final int TASKS = 100;
1851	>	final CountDownLatch done = new CountDownLatch(TASKS);
1852	>	for (int k = 0; k < TASKS; ++k)
1853	>	e.execute(new CheckedRunnable() {
1854	>	public void realRun() {
1855	>	done.countDown();
1856	>	}});
1857	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1858		} finally {
1859		joinPool(e);
1860		}
#	Line 1673 | Line 1864 | public class ThreadPoolExecutorSubclassT
1864		* allowsCoreThreadTimeOut is by default false.
1865		*/
1866		public void testAllowsCoreThreadTimeOut() {
1867	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1868	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1869	<	joinPool(tpe);
1867	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1868	>	assertFalse(p.allowsCoreThreadTimeOut());
1869	>	joinPool(p);
1870		}
1871
1872		/**
1873		* allowCoreThreadTimeOut(true) causes idle threads to time out
1874		*/
1875	<	public void testAllowCoreThreadTimeOut_true() {
1876	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1877	<	tpe.allowCoreThreadTimeOut(true);
1878	<	tpe.execute(new NoOpRunnable());
1879	<	try {
1880	<	Thread.sleep(MEDIUM_DELAY_MS);
1881	<	assertEquals(0, tpe.getPoolSize());
1882	<	} catch(InterruptedException e){
1883	<	unexpectedException();
1875	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1876	>	long keepAliveTime = timeoutMillis();
1877	>	final ThreadPoolExecutor p =
1878	>	new CustomTPE(2, 10,
1879	>	keepAliveTime, MILLISECONDS,
1880	>	new ArrayBlockingQueue<Runnable>(10));
1881	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1882	>	try {
1883	>	p.allowCoreThreadTimeOut(true);
1884	>	p.execute(new CheckedRunnable() {
1885	>	public void realRun() {
1886	>	threadStarted.countDown();
1887	>	assertEquals(1, p.getPoolSize());
1888	>	}});
1889	>	await(threadStarted);
1890	>	delay(keepAliveTime);
1891	>	long startTime = System.nanoTime();
1892	>	while (p.getPoolSize() > 0
1893	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1894	>	Thread.yield();
1895	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1896	>	assertEquals(0, p.getPoolSize());
1897		} finally {
1898	<	joinPool(tpe);
1898	>	joinPool(p);
1899		}
1900		}
1901
1902		/**
1903		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1904		*/
1905	<	public void testAllowCoreThreadTimeOut_false() {
1906	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1907	<	tpe.allowCoreThreadTimeOut(false);
1908	<	tpe.execute(new NoOpRunnable());
1909	<	try {
1910	<	Thread.sleep(MEDIUM_DELAY_MS);
1911	<	assertTrue(tpe.getPoolSize() >= 1);
1912	<	} catch(InterruptedException e){
1913	<	unexpectedException();
1905	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1906	>	long keepAliveTime = timeoutMillis();
1907	>	final ThreadPoolExecutor p =
1908	>	new CustomTPE(2, 10,
1909	>	keepAliveTime, MILLISECONDS,
1910	>	new ArrayBlockingQueue<Runnable>(10));
1911	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1912	>	try {
1913	>	p.allowCoreThreadTimeOut(false);
1914	>	p.execute(new CheckedRunnable() {
1915	>	public void realRun() throws InterruptedException {
1916	>	threadStarted.countDown();
1917	>	assertTrue(p.getPoolSize() >= 1);
1918	>	}});
1919	>	delay(2 * keepAliveTime);
1920	>	assertTrue(p.getPoolSize() >= 1);
1921	>	} finally {
1922	>	joinPool(p);
1923	>	}
1924	>	}
1925	>
1926	>	/**
1927	>	* get(cancelled task) throws CancellationException
1928	>	* (in part, a test of CustomTPE itself)
1929	>	*/
1930	>	public void testGet_cancelled() throws Exception {
1931	>	final ExecutorService e =
1932	>	new CustomTPE(1, 1,
1933	>	LONG_DELAY_MS, MILLISECONDS,
1934	>	new LinkedBlockingQueue<Runnable>());
1935	>	try {
1936	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1937	>	final CountDownLatch done = new CountDownLatch(1);
1938	>	final List<Future<?>> futures = new ArrayList<>();
1939	>	for (int i = 0; i < 2; i++) {
1940	>	Runnable r = new CheckedRunnable() { public void realRun()
1941	>	throws Throwable {
1942	>	blockerStarted.countDown();
1943	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1944	>	}};
1945	>	futures.add(e.submit(r));
1946	>	}
1947	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1948	>	for (Future<?> future : futures) future.cancel(false);
1949	>	for (Future<?> future : futures) {
1950	>	try {
1951	>	future.get();
1952	>	shouldThrow();
1953	>	} catch (CancellationException success) {}
1954	>	try {
1955	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1956	>	shouldThrow();
1957	>	} catch (CancellationException success) {}
1958	>	assertTrue(future.isCancelled());
1959	>	assertTrue(future.isDone());
1960	>	}
1961	>	done.countDown();
1962		} finally {
1963	<	joinPool(tpe);
1963	>	joinPool(e);
1964		}
1965		}
1966

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