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

Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.1 by dl, Fri May 20 16:30:17 2005 UTC vs.
Revision 1.58 by jsr166, Sun Oct 4 01:52:43 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
5	<	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	<	* Pat Fisher, Mike Judd.
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 45 | Line 75 | public class ThreadPoolExecutorSubclassT
75		if (!done) {
76		cancelled = true;
77		done = true;
78	<	if (mayInterrupt && thread != null)
78	>	if (mayInterrupt && thread != null)
79		thread.interrupt();
80		return true;
81		}
#	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		}
114		public V get() throws InterruptedException, ExecutionException {
115		lock.lock();
116		try {
117	<	while (!done)
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;
142		}
143		finally { lock.unlock(); }
144		}
145	<	}
145	>	}
146
114	–
147		static class CustomTPE extends ThreadPoolExecutor {
148		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
149		return new CustomTask<V>(c);
150		}
151		protected <V> RunnableFuture<V> newTaskFor(Runnable r, V v) {
152		return new CustomTask<V>(r, v);
153	<	}
154	<
153	>	}
154	>
155		CustomTPE(int corePoolSize,
156		int maximumPoolSize,
157		long keepAliveTime,
158		TimeUnit unit,
159		BlockingQueue<Runnable> workQueue) {
160	<	super(corePoolSize, maximumPoolSize, keepAliveTime, unit,
160	>	super(corePoolSize, maximumPoolSize, keepAliveTime, unit,
161		workQueue);
162		}
163		CustomTPE(int corePoolSize,
#	Line 154 | Line 186 | public class ThreadPoolExecutorSubclassT
186		BlockingQueue<Runnable> workQueue,
187		ThreadFactory threadFactory,
188		RejectedExecutionHandler handler) {
189	<	super(corePoolSize, maximumPoolSize, keepAliveTime, unit,
189	>	super(corePoolSize, maximumPoolSize, keepAliveTime, unit,
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		}
176	–
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	<	}
226	>	}
227		}
186	–
228
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	<	}
243	<	});
203	<	Thread.sleep(SMALL_DELAY_MS);
204	<	} catch(InterruptedException e){
205	<	unexpectedException();
206	<	}
207	<	joinPool(p1);
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	>	}
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	>	final CountDownLatch threadStarted = new CountDownLatch(1);
256	>	final CountDownLatch done = new CountDownLatch(1);
257	>	try (PoolCleaner cleaner = cleaner(p)) {
258	>	assertEquals(0, p.getActiveCount());
259	>	p.execute(new CheckedRunnable() {
260	>	public void realRun() throws InterruptedException {
261	>	threadStarted.countDown();
262	>	assertEquals(1, p.getActiveCount());
263	>	done.await();
264	>	}});
265	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
266	>	assertEquals(1, p.getActiveCount());
267	>	done.countDown();
268		}
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);
308	<	}
309	<
310	<	/**
311	<	*   getCompletedTaskCount increases, but doesn't overestimate,
312	<	*   when tasks complete
313	<	*/
314	<	public void testGetCompletedTaskCount() {
315	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
316	<	assertEquals(0, p2.getCompletedTaskCount());
317	<	p2.execute(new ShortRunnable());
318	<	try {
319	<	Thread.sleep(SMALL_DELAY_MS);
320	<	} catch(Exception e){
321	<	unexpectedException();
322	<	}
323	<	assertEquals(1, p2.getCompletedTaskCount());
324	<	try { p2.shutdown(); } catch(SecurityException ok) { return; }
325	<	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() 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	>	}
351		}
352	<
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	>	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	<
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	>	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
379	<
292	<	/**
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	>	ThreadFactory threadFactory = new SimpleThreadFactory();
384	>	ThreadPoolExecutor p =
385	>	new CustomTPE(1, 2,
386	>	LONG_DELAY_MS, MILLISECONDS,
387	>	new ArrayBlockingQueue<Runnable>(10),
388	>	threadFactory,
389	>	new NoOpREHandler());
390	>	try (PoolCleaner cleaner = cleaner(p)) {
391	>	assertSame(threadFactory, p.getThreadFactory());
392	>	}
393		}
394
395	<	/**
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	>	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
410	<
314	<	/**
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	>	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
426	<	/**
426	>	/**
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);
431	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
432		assertSame(h, p.getRejectedExecutionHandler());
433		joinPool(p);
434		}
435
436	<	/**
436	>	/**
437		* setRejectedExecutionHandler sets the handler returned by
438		* getRejectedExecutionHandler
439		*/
440		public void testSetRejectedExecutionHandler() {
441	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
441	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
442		RejectedExecutionHandler h = new NoOpREHandler();
443		p.setRejectedExecutionHandler(h);
444		assertSame(h, p.getRejectedExecutionHandler());
445		joinPool(p);
446		}
447
448	<
351	<	/**
448	>	/**
449		* setRejectedExecutionHandler(null) throws NPE
450		*/
451		public void testSetRejectedExecutionHandlerNull() {
452	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
452	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
453		try {
454		p.setRejectedExecutionHandler(null);
455		shouldThrow();
#	Line 362 | Line 459 | public class ThreadPoolExecutorSubclassT
459		}
460		}
461
365	–
462		/**
463	<	*   getLargestPoolSize increases, but doesn't overestimate, when
464	<	*   multiple threads active
463	>	* getLargestPoolSize increases, but doesn't overestimate, when
464	>	* multiple threads active
465		*/
466	<	public void testGetLargestPoolSize() {
467	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
468	<	try {
469	<	assertEquals(0, p2.getLargestPoolSize());
470	<	p2.execute(new MediumRunnable());
471	<	p2.execute(new MediumRunnable());
472	<	Thread.sleep(SHORT_DELAY_MS);
473	<	assertEquals(2, p2.getLargestPoolSize());
474	<	} catch(Exception e){
475	<	unexpectedException();
476	<	}
477	<	joinPool(p2);
466	>	public void testGetLargestPoolSize() throws InterruptedException {
467	>	final int THREADS = 3;
468	>	final ThreadPoolExecutor p =
469	>	new CustomTPE(THREADS, THREADS,
470	>	LONG_DELAY_MS, MILLISECONDS,
471	>	new ArrayBlockingQueue<Runnable>(10));
472	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
473	>	final CountDownLatch done = new CountDownLatch(1);
474	>	try {
475	>	assertEquals(0, p.getLargestPoolSize());
476	>	for (int i = 0; i < THREADS; i++)
477	>	p.execute(new CheckedRunnable() {
478	>	public void realRun() throws InterruptedException {
479	>	threadsStarted.countDown();
480	>	done.await();
481	>	assertEquals(THREADS, p.getLargestPoolSize());
482	>	}});
483	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
484	>	assertEquals(THREADS, p.getLargestPoolSize());
485	>	} finally {
486	>	done.countDown();
487	>	joinPool(p);
488	>	assertEquals(THREADS, p.getLargestPoolSize());
489	>	}
490		}
491	<
491	>
492		/**
493	<	*   getMaximumPoolSize returns value given in constructor if not
494	<	*   otherwise set
493	>	* getMaximumPoolSize returns value given in constructor if not
494	>	* otherwise set
495		*/
496		public void testGetMaximumPoolSize() {
497	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
498	<	assertEquals(2, p2.getMaximumPoolSize());
499	<	joinPool(p2);
497	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
498	>	assertEquals(2, p.getMaximumPoolSize());
499	>	joinPool(p);
500		}
501	<
501	>
502		/**
503	<	*   getPoolSize increases, but doesn't overestimate, when threads
504	<	*   become active
503	>	* getPoolSize increases, but doesn't overestimate, when threads
504	>	* become active
505		*/
506	<	public void testGetPoolSize() {
507	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
508	<	assertEquals(0, p1.getPoolSize());
509	<	p1.execute(new MediumRunnable());
510	<	assertEquals(1, p1.getPoolSize());
511	<	joinPool(p1);
506	>	public void testGetPoolSize() throws InterruptedException {
507	>	final ThreadPoolExecutor p =
508	>	new CustomTPE(1, 1,
509	>	LONG_DELAY_MS, MILLISECONDS,
510	>	new ArrayBlockingQueue<Runnable>(10));
511	>	final CountDownLatch threadStarted = new CountDownLatch(1);
512	>	final CountDownLatch done = new CountDownLatch(1);
513	>	try {
514	>	assertEquals(0, p.getPoolSize());
515	>	p.execute(new CheckedRunnable() {
516	>	public void realRun() throws InterruptedException {
517	>	threadStarted.countDown();
518	>	assertEquals(1, p.getPoolSize());
519	>	done.await();
520	>	}});
521	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
522	>	assertEquals(1, p.getPoolSize());
523	>	} finally {
524	>	done.countDown();
525	>	joinPool(p);
526	>	}
527		}
528	<
528	>
529		/**
530	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
530	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
531		*/
532	<	public void testGetTaskCount() {
533	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
534	<	try {
535	<	assertEquals(0, p1.getTaskCount());
536	<	p1.execute(new MediumRunnable());
537	<	Thread.sleep(SHORT_DELAY_MS);
538	<	assertEquals(1, p1.getTaskCount());
539	<	} catch(Exception e){
540	<	unexpectedException();
541	<	}
542	<	joinPool(p1);
532	>	public void testGetTaskCount() throws InterruptedException {
533	>	final ThreadPoolExecutor p =
534	>	new CustomTPE(1, 1,
535	>	LONG_DELAY_MS, MILLISECONDS,
536	>	new ArrayBlockingQueue<Runnable>(10));
537	>	final CountDownLatch threadStarted = new CountDownLatch(1);
538	>	final CountDownLatch done = new CountDownLatch(1);
539	>	try {
540	>	assertEquals(0, p.getTaskCount());
541	>	p.execute(new CheckedRunnable() {
542	>	public void realRun() throws InterruptedException {
543	>	threadStarted.countDown();
544	>	assertEquals(1, p.getTaskCount());
545	>	done.await();
546	>	}});
547	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
548	>	assertEquals(1, p.getTaskCount());
549	>	} finally {
550	>	done.countDown();
551	>	joinPool(p);
552	>	}
553		}
554	<
554	>
555		/**
556	<	*   isShutDown is false before shutdown, true after
556	>	* isShutdown is false before shutdown, true after
557		*/
558		public void testIsShutdown() {
559	<
560	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
561	<	assertFalse(p1.isShutdown());
562	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
563	<	assertTrue(p1.isShutdown());
564	<	joinPool(p1);
559	>
560	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
561	>	assertFalse(p.isShutdown());
562	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
563	>	assertTrue(p.isShutdown());
564	>	joinPool(p);
565		}
566
434	–
567		/**
568	<	*  isTerminated is false before termination, true after
568	>	* isTerminated is false before termination, true after
569		*/
570	<	public void testIsTerminated() {
571	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
572	<	assertFalse(p1.isTerminated());
573	<	try {
574	<	p1.execute(new MediumRunnable());
575	<	} finally {
576	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
577	<	}
578	<	try {
579	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
580	<	assertTrue(p1.isTerminated());
581	<	} catch(Exception e){
582	<	unexpectedException();
583	<	}
570	>	public void testIsTerminated() throws InterruptedException {
571	>	final ThreadPoolExecutor p =
572	>	new CustomTPE(1, 1,
573	>	LONG_DELAY_MS, MILLISECONDS,
574	>	new ArrayBlockingQueue<Runnable>(10));
575	>	final CountDownLatch threadStarted = new CountDownLatch(1);
576	>	final CountDownLatch done = new CountDownLatch(1);
577	>	try {
578	>	assertFalse(p.isTerminating());
579	>	p.execute(new CheckedRunnable() {
580	>	public void realRun() throws InterruptedException {
581	>	assertFalse(p.isTerminating());
582	>	threadStarted.countDown();
583	>	done.await();
584	>	}});
585	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
586	>	assertFalse(p.isTerminating());
587	>	done.countDown();
588	>	} finally {
589	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
590	>	}
591	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
592	>	assertTrue(p.isTerminated());
593	>	assertFalse(p.isTerminating());
594		}
595
596		/**
597	<	*  isTerminating is not true when running or when terminated
598	<	*/
599	<	public void testIsTerminating() {
600	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
601	<	assertFalse(p1.isTerminating());
602	<	try {
603	<	p1.execute(new SmallRunnable());
604	<	assertFalse(p1.isTerminating());
605	<	} finally {
606	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
607	<	}
608	<	try {
609	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
610	<	assertTrue(p1.isTerminated());
611	<	assertFalse(p1.isTerminating());
612	<	} catch(Exception e){
613	<	unexpectedException();
614	<	}
597	>	* isTerminating is not true when running or when terminated
598	>	*/
599	>	public void testIsTerminating() throws InterruptedException {
600	>	final ThreadPoolExecutor p =
601	>	new CustomTPE(1, 1,
602	>	LONG_DELAY_MS, MILLISECONDS,
603	>	new ArrayBlockingQueue<Runnable>(10));
604	>	final CountDownLatch threadStarted = new CountDownLatch(1);
605	>	final CountDownLatch done = new CountDownLatch(1);
606	>	try {
607	>	assertFalse(p.isTerminating());
608	>	p.execute(new CheckedRunnable() {
609	>	public void realRun() throws InterruptedException {
610	>	assertFalse(p.isTerminating());
611	>	threadStarted.countDown();
612	>	done.await();
613	>	}});
614	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
615	>	assertFalse(p.isTerminating());
616	>	done.countDown();
617	>	} finally {
618	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
619	>	}
620	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
621	>	assertTrue(p.isTerminated());
622	>	assertFalse(p.isTerminating());
623		}
624
625		/**
626		* getQueue returns the work queue, which contains queued tasks
627		*/
628	<	public void testGetQueue() {
629	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
630	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
631	<	FutureTask[] tasks = new FutureTask[5];
632	<	for(int i = 0; i < 5; i++){
633	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
634	<	p1.execute(tasks[i]);
635	<	}
636	<	try {
637	<	Thread.sleep(SHORT_DELAY_MS);
638	<	BlockingQueue<Runnable> wq = p1.getQueue();
639	<	assertSame(q, wq);
640	<	assertFalse(wq.contains(tasks[0]));
641	<	assertTrue(wq.contains(tasks[4]));
642	<	for (int i = 1; i < 5; ++i)
643	<	tasks[i].cancel(true);
644	<	p1.shutdownNow();
645	<	} catch(Exception e) {
646	<	unexpectedException();
628	>	public void testGetQueue() throws InterruptedException {
629	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
630	>	final ThreadPoolExecutor p =
631	>	new CustomTPE(1, 1,
632	>	LONG_DELAY_MS, MILLISECONDS,
633	>	q);
634	>	final CountDownLatch threadStarted = new CountDownLatch(1);
635	>	final CountDownLatch done = new CountDownLatch(1);
636	>	try {
637	>	FutureTask[] tasks = new FutureTask[5];
638	>	for (int i = 0; i < tasks.length; i++) {
639	>	Callable task = new CheckedCallable<Boolean>() {
640	>	public Boolean realCall() throws InterruptedException {
641	>	threadStarted.countDown();
642	>	assertSame(q, p.getQueue());
643	>	done.await();
644	>	return Boolean.TRUE;
645	>	}};
646	>	tasks[i] = new FutureTask(task);
647	>	p.execute(tasks[i]);
648	>	}
649	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
650	>	assertSame(q, p.getQueue());
651	>	assertFalse(q.contains(tasks[0]));
652	>	assertTrue(q.contains(tasks[tasks.length - 1]));
653	>	assertEquals(tasks.length - 1, q.size());
654		} finally {
655	<	joinPool(p1);
655	>	done.countDown();
656	>	joinPool(p);
657		}
658		}
659
660		/**
661		* remove(task) removes queued task, and fails to remove active task
662		*/
663	<	public void testRemove() {
663	>	public void testRemove() throws InterruptedException {
664		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
665	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
666	<	FutureTask[] tasks = new FutureTask[5];
667	<	for(int i = 0; i < 5; i++){
668	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
669	<	p1.execute(tasks[i]);
670	<	}
671	<	try {
672	<	Thread.sleep(SHORT_DELAY_MS);
673	<	assertFalse(p1.remove(tasks[0]));
665	>	final ThreadPoolExecutor p =
666	>	new CustomTPE(1, 1,
667	>	LONG_DELAY_MS, MILLISECONDS,
668	>	q);
669	>	Runnable[] tasks = new Runnable[6];
670	>	final CountDownLatch threadStarted = new CountDownLatch(1);
671	>	final CountDownLatch done = new CountDownLatch(1);
672	>	try {
673	>	for (int i = 0; i < tasks.length; i++) {
674	>	tasks[i] = new CheckedRunnable() {
675	>	public void realRun() throws InterruptedException {
676	>	threadStarted.countDown();
677	>	done.await();
678	>	}};
679	>	p.execute(tasks[i]);
680	>	}
681	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
682	>	assertFalse(p.remove(tasks[0]));
683		assertTrue(q.contains(tasks[4]));
684		assertTrue(q.contains(tasks[3]));
685	<	assertTrue(p1.remove(tasks[4]));
686	<	assertFalse(p1.remove(tasks[4]));
685	>	assertTrue(p.remove(tasks[4]));
686	>	assertFalse(p.remove(tasks[4]));
687		assertFalse(q.contains(tasks[4]));
688		assertTrue(q.contains(tasks[3]));
689	<	assertTrue(p1.remove(tasks[3]));
689	>	assertTrue(p.remove(tasks[3]));
690		assertFalse(q.contains(tasks[3]));
524	–	} catch(Exception e) {
525	–	unexpectedException();
691		} finally {
692	<	joinPool(p1);
692	>	done.countDown();
693	>	joinPool(p);
694		}
695		}
696
697		/**
698	<	*   purge removes cancelled tasks from the queue
698	>	* purge removes cancelled tasks from the queue
699		*/
700	<	public void testPurge() {
701	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
700	>	public void testPurge() throws InterruptedException {
701	>	final CountDownLatch threadStarted = new CountDownLatch(1);
702	>	final CountDownLatch done = new CountDownLatch(1);
703	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
704	>	final ThreadPoolExecutor p =
705	>	new CustomTPE(1, 1,
706	>	LONG_DELAY_MS, MILLISECONDS,
707	>	q);
708		FutureTask[] tasks = new FutureTask[5];
709	<	for(int i = 0; i < 5; i++){
710	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
711	<	p1.execute(tasks[i]);
709	>	try {
710	>	for (int i = 0; i < tasks.length; i++) {
711	>	Callable task = new CheckedCallable<Boolean>() {
712	>	public Boolean realCall() throws InterruptedException {
713	>	threadStarted.countDown();
714	>	done.await();
715	>	return Boolean.TRUE;
716	>	}};
717	>	tasks[i] = new FutureTask(task);
718	>	p.execute(tasks[i]);
719	>	}
720	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
721	>	assertEquals(tasks.length, p.getTaskCount());
722	>	assertEquals(tasks.length - 1, q.size());
723	>	assertEquals(1L, p.getActiveCount());
724	>	assertEquals(0L, p.getCompletedTaskCount());
725	>	tasks[4].cancel(true);
726	>	tasks[3].cancel(false);
727	>	p.purge();
728	>	assertEquals(tasks.length - 3, q.size());
729	>	assertEquals(tasks.length - 2, p.getTaskCount());
730	>	p.purge();         // Nothing to do
731	>	assertEquals(tasks.length - 3, q.size());
732	>	assertEquals(tasks.length - 2, p.getTaskCount());
733	>	} finally {
734	>	done.countDown();
735	>	joinPool(p);
736		}
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);
737		}
738
739		/**
740	<	*  shutDownNow returns a list containing tasks that were not run
740	>	* shutdownNow returns a list containing tasks that were not run,
741	>	* and those tasks are drained from the queue
742		*/
743	<	public void testShutDownNow() {
744	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
745	<	List l;
746	<	try {
747	<	for(int i = 0; i < 5; i++)
748	<	p1.execute(new MediumPossiblyInterruptedRunnable());
749	<	}
750	<	finally {
743	>	public void testShutdownNow() throws InterruptedException {
744	>	final int poolSize = 2;
745	>	final int count = 5;
746	>	final AtomicInteger ran = new AtomicInteger(0);
747	>	ThreadPoolExecutor p =
748	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
749	>	new ArrayBlockingQueue<Runnable>(10));
750	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
751	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
752	>	threadsStarted.countDown();
753		try {
754	<	l = p1.shutdownNow();
755	<	} catch (SecurityException ok) { return; }
756	<
757	<	}
758	<	assertTrue(p1.isShutdown());
759	<	assertTrue(l.size() <= 4);
754	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
755	>	} catch (InterruptedException success) {}
756	>	ran.getAndIncrement();
757	>	}};
758	>	for (int i = 0; i < count; i++)
759	>	p.execute(waiter);
760	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
761	>	assertEquals(poolSize, p.getActiveCount());
762	>	assertEquals(0, p.getCompletedTaskCount());
763	>	final List<Runnable> queuedTasks;
764	>	try {
765	>	queuedTasks = p.shutdownNow();
766	>	} catch (SecurityException ok) {
767	>	return; // Allowed in case test doesn't have privs
768	>	}
769	>	assertTrue(p.isShutdown());
770	>	assertTrue(p.getQueue().isEmpty());
771	>	assertEquals(count - poolSize, queuedTasks.size());
772	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
773	>	assertTrue(p.isTerminated());
774	>	assertEquals(poolSize, ran.get());
775	>	assertEquals(poolSize, p.getCompletedTaskCount());
776		}
777
778		// Exception Tests
570	–
779
780	<	/**
781	<	* Constructor throws if corePoolSize argument is less than zero
780	>	/**
781	>	* Constructor throws if corePoolSize argument is less than zero
782		*/
783		public void testConstructor1() {
784		try {
785	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
785	>	new CustomTPE(-1, 1, 1L, SECONDS,
786	>	new ArrayBlockingQueue<Runnable>(10));
787		shouldThrow();
788	<	}
580	<	catch (IllegalArgumentException success){}
788	>	} catch (IllegalArgumentException success) {}
789		}
790	<
791	<	/**
792	<	* Constructor throws if maximumPoolSize is less than zero
790	>
791	>	/**
792	>	* Constructor throws if maximumPoolSize is less than zero
793		*/
794		public void testConstructor2() {
795		try {
796	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
796	>	new CustomTPE(1, -1, 1L, SECONDS,
797	>	new ArrayBlockingQueue<Runnable>(10));
798		shouldThrow();
799	<	}
591	<	catch (IllegalArgumentException success){}
799	>	} catch (IllegalArgumentException success) {}
800		}
801	<
802	<	/**
803	<	* Constructor throws if maximumPoolSize is equal to zero
801	>
802	>	/**
803	>	* Constructor throws if maximumPoolSize is equal to zero
804		*/
805		public void testConstructor3() {
806		try {
807	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
807	>	new CustomTPE(1, 0, 1L, SECONDS,
808	>	new ArrayBlockingQueue<Runnable>(10));
809		shouldThrow();
810	<	}
602	<	catch (IllegalArgumentException success){}
810	>	} catch (IllegalArgumentException success) {}
811		}
812
813	<	/**
814	<	* Constructor throws if keepAliveTime is less than zero
813	>	/**
814	>	* Constructor throws if keepAliveTime is less than zero
815		*/
816		public void testConstructor4() {
817		try {
818	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
818	>	new CustomTPE(1, 2, -1L, SECONDS,
819	>	new ArrayBlockingQueue<Runnable>(10));
820		shouldThrow();
821	<	}
613	<	catch (IllegalArgumentException success){}
821	>	} catch (IllegalArgumentException success) {}
822		}
823
824	<	/**
825	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
824	>	/**
825	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
826		*/
827		public void testConstructor5() {
828		try {
829	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
829	>	new CustomTPE(2, 1, 1L, SECONDS,
830	>	new ArrayBlockingQueue<Runnable>(10));
831		shouldThrow();
832	<	}
624	<	catch (IllegalArgumentException success){}
832	>	} catch (IllegalArgumentException success) {}
833		}
834	<
835	<	/**
836	<	* Constructor throws if workQueue is set to null
834	>
835	>	/**
836	>	* Constructor throws if workQueue is set to null
837		*/
838		public void testConstructorNullPointerException() {
839		try {
840	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
840	>	new CustomTPE(1, 2, 1L, SECONDS, null);
841		shouldThrow();
842	<	}
635	<	catch (NullPointerException success){}
842	>	} catch (NullPointerException success) {}
843		}
637	–
844
845	<
846	<	/**
641	<	* Constructor throws if corePoolSize argument is less than zero
845	>	/**
846	>	* Constructor throws if corePoolSize argument is less than zero
847		*/
848		public void testConstructor6() {
849		try {
850	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
850	>	new CustomTPE(-1, 1, 1L, SECONDS,
851	>	new ArrayBlockingQueue<Runnable>(10),
852	>	new SimpleThreadFactory());
853		shouldThrow();
854	<	} catch (IllegalArgumentException success){}
854	>	} catch (IllegalArgumentException success) {}
855		}
856	<
857	<	/**
858	<	* Constructor throws if maximumPoolSize is less than zero
856	>
857	>	/**
858	>	* Constructor throws if maximumPoolSize is less than zero
859		*/
860		public void testConstructor7() {
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	<	}
658	<	catch (IllegalArgumentException success){}
866	>	} catch (IllegalArgumentException success) {}
867		}
868
869	<	/**
870	<	* Constructor throws if maximumPoolSize is equal to zero
869	>	/**
870	>	* Constructor throws if maximumPoolSize is equal to zero
871		*/
872		public void testConstructor8() {
873		try {
874	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
874	>	new CustomTPE(1, 0, 1L, SECONDS,
875	>	new ArrayBlockingQueue<Runnable>(10),
876	>	new SimpleThreadFactory());
877		shouldThrow();
878	<	}
669	<	catch (IllegalArgumentException success){}
878	>	} catch (IllegalArgumentException success) {}
879		}
880
881	<	/**
882	<	* Constructor throws if keepAliveTime is less than zero
881	>	/**
882	>	* Constructor throws if keepAliveTime is less than zero
883		*/
884		public void testConstructor9() {
885		try {
886	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
886	>	new CustomTPE(1, 2, -1L, SECONDS,
887	>	new ArrayBlockingQueue<Runnable>(10),
888	>	new SimpleThreadFactory());
889		shouldThrow();
890	<	}
680	<	catch (IllegalArgumentException success){}
890	>	} catch (IllegalArgumentException success) {}
891		}
892
893	<	/**
894	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
893	>	/**
894	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
895		*/
896		public void testConstructor10() {
897		try {
898	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
898	>	new CustomTPE(2, 1, 1L, SECONDS,
899	>	new ArrayBlockingQueue<Runnable>(10),
900	>	new SimpleThreadFactory());
901		shouldThrow();
902	<	}
691	<	catch (IllegalArgumentException success){}
902	>	} catch (IllegalArgumentException success) {}
903		}
904
905	<	/**
906	<	* Constructor throws if workQueue is set to null
905	>	/**
906	>	* Constructor throws if workQueue is set to null
907		*/
908		public void testConstructorNullPointerException2() {
909		try {
910	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
910	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
911		shouldThrow();
912	<	}
702	<	catch (NullPointerException success){}
912	>	} catch (NullPointerException success) {}
913		}
914
915	<	/**
916	<	* Constructor throws if threadFactory is set to null
915	>	/**
916	>	* Constructor throws if threadFactory is set to null
917		*/
918		public void testConstructorNullPointerException3() {
919		try {
920	<	ThreadFactory f = null;
921	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
920	>	new CustomTPE(1, 2, 1L, SECONDS,
921	>	new ArrayBlockingQueue<Runnable>(10),
922	>	(ThreadFactory) null);
923		shouldThrow();
924	<	}
714	<	catch (NullPointerException success){}
924	>	} catch (NullPointerException success) {}
925		}
926	<
927	<
928	<	/**
719	<	* Constructor throws if corePoolSize argument is less than zero
926	>
927	>	/**
928	>	* Constructor throws if corePoolSize argument is less than zero
929		*/
930		public void testConstructor11() {
931		try {
932	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
932	>	new CustomTPE(-1, 1, 1L, SECONDS,
933	>	new ArrayBlockingQueue<Runnable>(10),
934	>	new NoOpREHandler());
935		shouldThrow();
936	<	}
726	<	catch (IllegalArgumentException success){}
936	>	} catch (IllegalArgumentException success) {}
937		}
938
939	<	/**
940	<	* Constructor throws if maximumPoolSize is less than zero
939	>	/**
940	>	* Constructor throws if maximumPoolSize is less than zero
941		*/
942		public void testConstructor12() {
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	<	}
737	<	catch (IllegalArgumentException success){}
948	>	} catch (IllegalArgumentException success) {}
949		}
950
951	<	/**
952	<	* Constructor throws if maximumPoolSize is equal to zero
951	>	/**
952	>	* Constructor throws if maximumPoolSize is equal to zero
953		*/
954		public void testConstructor13() {
955		try {
956	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
956	>	new CustomTPE(1, 0, 1L, SECONDS,
957	>	new ArrayBlockingQueue<Runnable>(10),
958	>	new NoOpREHandler());
959		shouldThrow();
960	<	}
748	<	catch (IllegalArgumentException success){}
960	>	} catch (IllegalArgumentException success) {}
961		}
962
963	<	/**
964	<	* Constructor throws if keepAliveTime is less than zero
963	>	/**
964	>	* Constructor throws if keepAliveTime is less than zero
965		*/
966		public void testConstructor14() {
967		try {
968	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
968	>	new CustomTPE(1, 2, -1L, SECONDS,
969	>	new ArrayBlockingQueue<Runnable>(10),
970	>	new NoOpREHandler());
971		shouldThrow();
972	<	}
759	<	catch (IllegalArgumentException success){}
972	>	} catch (IllegalArgumentException success) {}
973		}
974
975	<	/**
976	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
975	>	/**
976	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
977		*/
978		public void testConstructor15() {
979		try {
980	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
980	>	new CustomTPE(2, 1, 1L, SECONDS,
981	>	new ArrayBlockingQueue<Runnable>(10),
982	>	new NoOpREHandler());
983		shouldThrow();
984	<	}
770	<	catch (IllegalArgumentException success){}
984	>	} catch (IllegalArgumentException success) {}
985		}
986
987	<	/**
988	<	* Constructor throws if workQueue is set to null
987	>	/**
988	>	* Constructor throws if workQueue is set to null
989		*/
990		public void testConstructorNullPointerException4() {
991		try {
992	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
992	>	new CustomTPE(1, 2, 1L, SECONDS,
993	>	null,
994	>	new NoOpREHandler());
995		shouldThrow();
996	<	}
781	<	catch (NullPointerException success){}
996	>	} catch (NullPointerException success) {}
997		}
998
999	<	/**
1000	<	* Constructor throws if handler is set to null
999	>	/**
1000	>	* Constructor throws if handler is set to null
1001		*/
1002		public void testConstructorNullPointerException5() {
1003		try {
1004	<	RejectedExecutionHandler r = null;
1005	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1004	>	new CustomTPE(1, 2, 1L, SECONDS,
1005	>	new ArrayBlockingQueue<Runnable>(10),
1006	>	(RejectedExecutionHandler) null);
1007		shouldThrow();
1008	<	}
793	<	catch (NullPointerException success){}
1008	>	} catch (NullPointerException success) {}
1009		}
1010
1011	<
1012	<	/**
798	<	* Constructor throws if corePoolSize argument is less than zero
1011	>	/**
1012	>	* Constructor throws if corePoolSize argument is less than zero
1013		*/
1014		public void testConstructor16() {
1015		try {
1016	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1016	>	new CustomTPE(-1, 1, 1L, SECONDS,
1017	>	new ArrayBlockingQueue<Runnable>(10),
1018	>	new SimpleThreadFactory(),
1019	>	new NoOpREHandler());
1020		shouldThrow();
1021	<	}
805	<	catch (IllegalArgumentException success){}
1021	>	} catch (IllegalArgumentException success) {}
1022		}
1023
1024	<	/**
1025	<	* Constructor throws if maximumPoolSize is less than zero
1024	>	/**
1025	>	* Constructor throws if maximumPoolSize is less than zero
1026		*/
1027		public void testConstructor17() {
1028		try {
1029	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1029	>	new CustomTPE(1, -1, 1L, SECONDS,
1030	>	new ArrayBlockingQueue<Runnable>(10),
1031	>	new SimpleThreadFactory(),
1032	>	new NoOpREHandler());
1033		shouldThrow();
1034	<	}
816	<	catch (IllegalArgumentException success){}
1034	>	} catch (IllegalArgumentException success) {}
1035		}
1036
1037	<	/**
1038	<	* Constructor throws if maximumPoolSize is equal to zero
1037	>	/**
1038	>	* Constructor throws if maximumPoolSize is equal to zero
1039		*/
1040		public void testConstructor18() {
1041		try {
1042	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1042	>	new CustomTPE(1, 0, 1L, SECONDS,
1043	>	new ArrayBlockingQueue<Runnable>(10),
1044	>	new SimpleThreadFactory(),
1045	>	new NoOpREHandler());
1046		shouldThrow();
1047	<	}
827	<	catch (IllegalArgumentException success){}
1047	>	} catch (IllegalArgumentException success) {}
1048		}
1049
1050	<	/**
1051	<	* Constructor throws if keepAliveTime is less than zero
1050	>	/**
1051	>	* Constructor throws if keepAliveTime is less than zero
1052		*/
1053		public void testConstructor19() {
1054		try {
1055	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1055	>	new CustomTPE(1, 2, -1L, SECONDS,
1056	>	new ArrayBlockingQueue<Runnable>(10),
1057	>	new SimpleThreadFactory(),
1058	>	new NoOpREHandler());
1059		shouldThrow();
1060	<	}
838	<	catch (IllegalArgumentException success){}
1060	>	} catch (IllegalArgumentException success) {}
1061		}
1062
1063	<	/**
1064	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
1063	>	/**
1064	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
1065		*/
1066		public void testConstructor20() {
1067		try {
1068	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1068	>	new CustomTPE(2, 1, 1L, SECONDS,
1069	>	new ArrayBlockingQueue<Runnable>(10),
1070	>	new SimpleThreadFactory(),
1071	>	new NoOpREHandler());
1072		shouldThrow();
1073	<	}
849	<	catch (IllegalArgumentException success){}
1073	>	} catch (IllegalArgumentException success) {}
1074		}
1075
1076	<	/**
1077	<	* Constructor throws if workQueue is set to null
1076	>	/**
1077	>	* Constructor throws if workQueue is null
1078		*/
1079		public void testConstructorNullPointerException6() {
1080		try {
1081	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1081	>	new CustomTPE(1, 2, 1L, SECONDS,
1082	>	null,
1083	>	new SimpleThreadFactory(),
1084	>	new NoOpREHandler());
1085		shouldThrow();
1086	<	}
860	<	catch (NullPointerException success){}
1086	>	} catch (NullPointerException success) {}
1087		}
1088
1089	<	/**
1090	<	* Constructor throws if handler is set to null
1089	>	/**
1090	>	* Constructor throws if handler is null
1091		*/
1092		public void testConstructorNullPointerException7() {
1093		try {
1094	<	RejectedExecutionHandler r = null;
1095	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1094	>	new CustomTPE(1, 2, 1L, SECONDS,
1095	>	new ArrayBlockingQueue<Runnable>(10),
1096	>	new SimpleThreadFactory(),
1097	>	(RejectedExecutionHandler) null);
1098		shouldThrow();
1099	<	}
872	<	catch (NullPointerException success){}
1099	>	} catch (NullPointerException success) {}
1100		}
1101
1102	<	/**
1103	<	* Constructor throws if ThreadFactory is set top null
1102	>	/**
1103	>	* Constructor throws if ThreadFactory is null
1104		*/
1105		public void testConstructorNullPointerException8() {
1106		try {
1107	<	ThreadFactory f = null;
1108	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1107	>	new CustomTPE(1, 2, 1L, SECONDS,
1108	>	new ArrayBlockingQueue<Runnable>(10),
1109	>	(ThreadFactory) null,
1110	>	new NoOpREHandler());
1111		shouldThrow();
1112	<	}
884	<	catch (NullPointerException successdn8){}
1112	>	} catch (NullPointerException success) {}
1113		}
886	–
1114
1115		/**
1116	<	*  execute throws RejectedExecutionException
890	<	*  if saturated.
1116	>	* execute throws RejectedExecutionException if saturated.
1117		*/
1118		public void testSaturatedExecute() {
1119	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1120	<	try {
1121	<
1122	<	for(int i = 0; i < 5; ++i){
1123	<	p.execute(new MediumRunnable());
1119	>	ThreadPoolExecutor p =
1120	>	new CustomTPE(1, 1,
1121	>	LONG_DELAY_MS, MILLISECONDS,
1122	>	new ArrayBlockingQueue<Runnable>(1));
1123	>	final CountDownLatch done = new CountDownLatch(1);
1124	>	try {
1125	>	Runnable task = new CheckedRunnable() {
1126	>	public void realRun() throws InterruptedException {
1127	>	done.await();
1128	>	}};
1129	>	for (int i = 0; i < 2; ++i)
1130	>	p.execute(task);
1131	>	for (int i = 0; i < 2; ++i) {
1132	>	try {
1133	>	p.execute(task);
1134	>	shouldThrow();
1135	>	} catch (RejectedExecutionException success) {}
1136	>	assertTrue(p.getTaskCount() <= 2);
1137		}
1138	<	shouldThrow();
1139	<	} catch(RejectedExecutionException success){}
1140	<	joinPool(p);
1138	>	} finally {
1139	>	done.countDown();
1140	>	joinPool(p);
1141	>	}
1142		}
1143
1144		/**
1145	<	*  executor using CallerRunsPolicy runs task if saturated.
1145	>	* executor using CallerRunsPolicy runs task if saturated.
1146		*/
1147		public void testSaturatedExecute2() {
1148		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1149	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1149	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1150	>	LONG_DELAY_MS, MILLISECONDS,
1151	>	new ArrayBlockingQueue<Runnable>(1),
1152	>	h);
1153		try {
911	–
1154		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1155	<	for(int i = 0; i < 5; ++i){
1155	>	for (int i = 0; i < tasks.length; ++i)
1156		tasks[i] = new TrackedNoOpRunnable();
915	–	}
1157		TrackedLongRunnable mr = new TrackedLongRunnable();
1158		p.execute(mr);
1159	<	for(int i = 0; i < 5; ++i){
1159	>	for (int i = 0; i < tasks.length; ++i)
1160		p.execute(tasks[i]);
1161	<	}
921	<	for(int i = 1; i < 5; ++i) {
1161	>	for (int i = 1; i < tasks.length; ++i)
1162		assertTrue(tasks[i].done);
1163	<	}
924	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
925	<	} catch(RejectedExecutionException ex){
926	<	unexpectedException();
1163	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1164		} finally {
1165		joinPool(p);
1166		}
1167		}
1168
1169		/**
1170	<	*  executor using DiscardPolicy drops task if saturated.
1170	>	* executor using DiscardPolicy drops task if saturated.
1171		*/
1172		public void testSaturatedExecute3() {
1173		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1174	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1174	>	ThreadPoolExecutor p =
1175	>	new CustomTPE(1, 1,
1176	>	LONG_DELAY_MS, MILLISECONDS,
1177	>	new ArrayBlockingQueue<Runnable>(1),
1178	>	h);
1179		try {
939	–
1180		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1181	<	for(int i = 0; i < 5; ++i){
1181	>	for (int i = 0; i < tasks.length; ++i)
1182		tasks[i] = new TrackedNoOpRunnable();
943	–	}
1183		p.execute(new TrackedLongRunnable());
1184	<	for(int i = 0; i < 5; ++i){
1185	<	p.execute(tasks[i]);
1186	<	}
1187	<	for(int i = 0; i < 5; ++i){
1188	<	assertFalse(tasks[i].done);
950	<	}
951	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
952	<	} catch(RejectedExecutionException ex){
953	<	unexpectedException();
1184	>	for (TrackedNoOpRunnable task : tasks)
1185	>	p.execute(task);
1186	>	for (TrackedNoOpRunnable task : tasks)
1187	>	assertFalse(task.done);
1188	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1189		} finally {
1190		joinPool(p);
1191		}
1192		}
1193
1194		/**
1195	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1195	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1196		*/
1197		public void testSaturatedExecute4() {
1198		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1199	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1199	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1200		try {
1201		p.execute(new TrackedLongRunnable());
1202		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 971 | Line 1206 | public class ThreadPoolExecutorSubclassT
1206		p.execute(r3);
1207		assertFalse(p.getQueue().contains(r2));
1208		assertTrue(p.getQueue().contains(r3));
1209	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
975	<	} catch(RejectedExecutionException ex){
976	<	unexpectedException();
1209	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1210		} finally {
1211		joinPool(p);
1212		}
1213		}
1214
1215		/**
1216	<	*  execute throws RejectedExecutionException if shutdown
1216	>	* execute throws RejectedExecutionException if shutdown
1217		*/
1218		public void testRejectedExecutionExceptionOnShutdown() {
1219	<	ThreadPoolExecutor tpe =
1220	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1221	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1222	<	try {
1223	<	tpe.execute(new NoOpRunnable());
1224	<	shouldThrow();
1225	<	} catch(RejectedExecutionException success){}
1226	<
1227	<	joinPool(tpe);
1219	>	ThreadPoolExecutor p =
1220	>	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1221	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1222	>	try {
1223	>	p.execute(new NoOpRunnable());
1224	>	shouldThrow();
1225	>	} catch (RejectedExecutionException success) {}
1226	>
1227	>	joinPool(p);
1228		}
1229
1230		/**
1231	<	*  execute using CallerRunsPolicy drops task on shutdown
1231	>	* execute using CallerRunsPolicy drops task on shutdown
1232		*/
1233		public void testCallerRunsOnShutdown() {
1234		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1235	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1235	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1236
1237	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1238	<	try {
1237	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1238	>	try {
1239		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1240	<	p.execute(r);
1240	>	p.execute(r);
1241		assertFalse(r.done);
1009	–	} catch(RejectedExecutionException success){
1010	–	unexpectedException();
1242		} finally {
1243		joinPool(p);
1244		}
1245		}
1246
1247		/**
1248	<	*  execute using DiscardPolicy drops task on shutdown
1248	>	* execute using DiscardPolicy drops task on shutdown
1249		*/
1250		public void testDiscardOnShutdown() {
1251		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1252	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1252	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1253
1254	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1255	<	try {
1254	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1255	>	try {
1256		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1257	<	p.execute(r);
1257	>	p.execute(r);
1258		assertFalse(r.done);
1028	–	} catch(RejectedExecutionException success){
1029	–	unexpectedException();
1259		} finally {
1260		joinPool(p);
1261		}
1262		}
1263
1035	–
1264		/**
1265	<	*  execute using DiscardOldestPolicy drops task on shutdown
1265	>	* execute using DiscardOldestPolicy drops task on shutdown
1266		*/
1267		public void testDiscardOldestOnShutdown() {
1268		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1269	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1269	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1270
1271	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1272	<	try {
1271	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1272	>	try {
1273		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1274	<	p.execute(r);
1274	>	p.execute(r);
1275		assertFalse(r.done);
1048	–	} catch(RejectedExecutionException success){
1049	–	unexpectedException();
1276		} finally {
1277		joinPool(p);
1278		}
1279		}
1280
1055	–
1281		/**
1282	<	*  execute (null) throws NPE
1282	>	* execute(null) throws NPE
1283		*/
1284		public void testExecuteNull() {
1285	<	ThreadPoolExecutor tpe = null;
1285	>	ThreadPoolExecutor p =
1286	>	new CustomTPE(1, 2, 1L, SECONDS,
1287	>	new ArrayBlockingQueue<Runnable>(10));
1288		try {
1289	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1063	<	tpe.execute(null);
1289	>	p.execute(null);
1290		shouldThrow();
1291	<	} catch(NullPointerException success){}
1292	<
1293	<	joinPool(tpe);
1291	>	} catch (NullPointerException success) {}
1292	>
1293	>	joinPool(p);
1294		}
1295	<
1295	>
1296		/**
1297	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1297	>	* setCorePoolSize of negative value throws IllegalArgumentException
1298		*/
1299		public void testCorePoolSizeIllegalArgumentException() {
1300	<	ThreadPoolExecutor tpe = null;
1301	<	try {
1076	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1077	<	} catch(Exception e){}
1078	<	try {
1079	<	tpe.setCorePoolSize(-1);
1080	<	shouldThrow();
1081	<	} catch(IllegalArgumentException success){
1082	<	} finally {
1083	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1084	<	}
1085	<	joinPool(tpe);
1086	<	}
1087	<
1088	<	/**
1089	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1090	<	*  given a value less the core pool size
1091	<	*/
1092	<	public void testMaximumPoolSizeIllegalArgumentException() {
1093	<	ThreadPoolExecutor tpe = null;
1300	>	ThreadPoolExecutor p =
1301	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1302		try {
1303	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1304	<	} catch(Exception e){}
1303	>	p.setCorePoolSize(-1);
1304	>	shouldThrow();
1305	>	} catch (IllegalArgumentException success) {
1306	>	} finally {
1307	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1308	>	}
1309	>	joinPool(p);
1310	>	}
1311	>
1312	>	/**
1313	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1314	>	* if given a value less the core pool size
1315	>	*/
1316	>	public void testMaximumPoolSizeIllegalArgumentException() {
1317	>	ThreadPoolExecutor p =
1318	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1319		try {
1320	<	tpe.setMaximumPoolSize(1);
1320	>	p.setMaximumPoolSize(1);
1321		shouldThrow();
1322	<	} catch(IllegalArgumentException success){
1322	>	} catch (IllegalArgumentException success) {
1323		} finally {
1324	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1324	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1325		}
1326	<	joinPool(tpe);
1326	>	joinPool(p);
1327		}
1328	<
1328	>
1329		/**
1330	<	*  setMaximumPoolSize throws IllegalArgumentException
1331	<	*  if given a negative value
1330	>	* setMaximumPoolSize throws IllegalArgumentException
1331	>	* if given a negative value
1332		*/
1333		public void testMaximumPoolSizeIllegalArgumentException2() {
1334	<	ThreadPoolExecutor tpe = null;
1334	>	ThreadPoolExecutor p =
1335	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1336		try {
1337	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1115	<	} catch(Exception e){}
1116	<	try {
1117	<	tpe.setMaximumPoolSize(-1);
1337	>	p.setMaximumPoolSize(-1);
1338		shouldThrow();
1339	<	} catch(IllegalArgumentException success){
1339	>	} catch (IllegalArgumentException success) {
1340		} finally {
1341	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1341	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1342		}
1343	<	joinPool(tpe);
1343	>	joinPool(p);
1344		}
1125	–
1345
1346		/**
1347	<	*  setKeepAliveTime  throws IllegalArgumentException
1348	<	*  when given a negative value
1347	>	* setKeepAliveTime throws IllegalArgumentException
1348	>	* when given a negative value
1349		*/
1350		public void testKeepAliveTimeIllegalArgumentException() {
1351	<	ThreadPoolExecutor tpe = null;
1351	>	ThreadPoolExecutor p =
1352	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1353	>
1354		try {
1355	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1135	<	} catch(Exception e){}
1136	<
1137	<	try {
1138	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1355	>	p.setKeepAliveTime(-1,MILLISECONDS);
1356		shouldThrow();
1357	<	} catch(IllegalArgumentException success){
1357	>	} catch (IllegalArgumentException success) {
1358		} finally {
1359	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1359	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1360		}
1361	<	joinPool(tpe);
1361	>	joinPool(p);
1362		}
1363
1364		/**
1365		* terminated() is called on termination
1366		*/
1367		public void testTerminated() {
1368	<	CustomTPE tpe = new CustomTPE();
1369	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1370	<	assertTrue(tpe.terminatedCalled);
1371	<	joinPool(tpe);
1368	>	CustomTPE p = new CustomTPE();
1369	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1370	>	assertTrue(p.terminatedCalled());
1371	>	joinPool(p);
1372		}
1373
1374		/**
1375		* beforeExecute and afterExecute are called when executing task
1376		*/
1377	<	public void testBeforeAfter() {
1378	<	CustomTPE tpe = new CustomTPE();
1377	>	public void testBeforeAfter() throws InterruptedException {
1378	>	CustomTPE p = new CustomTPE();
1379		try {
1380	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1381	<	tpe.execute(r);
1382	<	Thread.sleep(SHORT_DELAY_MS);
1383	<	assertTrue(r.done);
1384	<	assertTrue(tpe.beforeCalled);
1385	<	assertTrue(tpe.afterCalled);
1386	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1387	<	}
1388	<	catch(Exception ex) {
1389	<	unexpectedException();
1380	>	final CountDownLatch done = new CountDownLatch(1);
1381	>	p.execute(new CheckedRunnable() {
1382	>	public void realRun() {
1383	>	done.countDown();
1384	>	}});
1385	>	await(p.afterCalled);
1386	>	assertEquals(0, done.getCount());
1387	>	assertTrue(p.afterCalled());
1388	>	assertTrue(p.beforeCalled());
1389	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1390		} finally {
1391	<	joinPool(tpe);
1391	>	joinPool(p);
1392		}
1393		}
1394
1395		/**
1396		* completed submit of callable returns result
1397		*/
1398	<	public void testSubmitCallable() {
1399	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1398	>	public void testSubmitCallable() throws Exception {
1399	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1400		try {
1401		Future<String> future = e.submit(new StringTask());
1402		String result = future.get();
1403		assertSame(TEST_STRING, result);
1187	–	}
1188	–	catch (ExecutionException ex) {
1189	–	unexpectedException();
1190	–	}
1191	–	catch (InterruptedException ex) {
1192	–	unexpectedException();
1404		} finally {
1405		joinPool(e);
1406		}
#	Line 1198 | Line 1409 | public class ThreadPoolExecutorSubclassT
1409		/**
1410		* completed submit of runnable returns successfully
1411		*/
1412	<	public void testSubmitRunnable() {
1413	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1412	>	public void testSubmitRunnable() throws Exception {
1413	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1414		try {
1415		Future<?> future = e.submit(new NoOpRunnable());
1416		future.get();
1417		assertTrue(future.isDone());
1207	–	}
1208	–	catch (ExecutionException ex) {
1209	–	unexpectedException();
1210	–	}
1211	–	catch (InterruptedException ex) {
1212	–	unexpectedException();
1418		} finally {
1419		joinPool(e);
1420		}
#	Line 1218 | Line 1423 | public class ThreadPoolExecutorSubclassT
1423		/**
1424		* completed submit of (runnable, result) returns result
1425		*/
1426	<	public void testSubmitRunnable2() {
1427	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1426	>	public void testSubmitRunnable2() throws Exception {
1427	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1428		try {
1429		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1430		String result = future.get();
1431		assertSame(TEST_STRING, result);
1227	–	}
1228	–	catch (ExecutionException ex) {
1229	–	unexpectedException();
1230	–	}
1231	–	catch (InterruptedException ex) {
1232	–	unexpectedException();
1432		} finally {
1433		joinPool(e);
1434		}
1435		}
1436
1238	–
1239	–
1240	–
1241	–
1437		/**
1438		* invokeAny(null) throws NPE
1439		*/
1440	<	public void testInvokeAny1() {
1441	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1440	>	public void testInvokeAny1() throws Exception {
1441	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1442		try {
1443		e.invokeAny(null);
1444	+	shouldThrow();
1445		} catch (NullPointerException success) {
1250	–	} catch(Exception ex) {
1251	–	unexpectedException();
1446		} finally {
1447		joinPool(e);
1448		}
#	Line 1257 | Line 1451 | public class ThreadPoolExecutorSubclassT
1451		/**
1452		* invokeAny(empty collection) throws IAE
1453		*/
1454	<	public void testInvokeAny2() {
1455	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1454	>	public void testInvokeAny2() throws Exception {
1455	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1456		try {
1457		e.invokeAny(new ArrayList<Callable<String>>());
1458	+	shouldThrow();
1459		} catch (IllegalArgumentException success) {
1265	–	} catch(Exception ex) {
1266	–	unexpectedException();
1460		} finally {
1461		joinPool(e);
1462		}
#	Line 1272 | Line 1465 | public class ThreadPoolExecutorSubclassT
1465		/**
1466		* invokeAny(c) throws NPE if c has null elements
1467		*/
1468	<	public void testInvokeAny3() {
1469	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1468	>	public void testInvokeAny3() throws Exception {
1469	>	CountDownLatch latch = new CountDownLatch(1);
1470	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1471	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1472	>	l.add(latchAwaitingStringTask(latch));
1473	>	l.add(null);
1474		try {
1278	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1279	–	l.add(new StringTask());
1280	–	l.add(null);
1475		e.invokeAny(l);
1476	+	shouldThrow();
1477		} catch (NullPointerException success) {
1283	–	} catch(Exception ex) {
1284	–	unexpectedException();
1478		} finally {
1479	+	latch.countDown();
1480		joinPool(e);
1481		}
1482		}
#	Line 1290 | Line 1484 | public class ThreadPoolExecutorSubclassT
1484		/**
1485		* invokeAny(c) throws ExecutionException if no task completes
1486		*/
1487	<	public void testInvokeAny4() {
1488	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1487	>	public void testInvokeAny4() throws Exception {
1488	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1489	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1490	>	l.add(new NPETask());
1491		try {
1296	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1297	–	l.add(new NPETask());
1492		e.invokeAny(l);
1493	+	shouldThrow();
1494		} catch (ExecutionException success) {
1495	<	} catch(Exception ex) {
1301	<	unexpectedException();
1495	>	assertTrue(success.getCause() instanceof NullPointerException);
1496		} finally {
1497		joinPool(e);
1498		}
#	Line 1307 | Line 1501 | public class ThreadPoolExecutorSubclassT
1501		/**
1502		* invokeAny(c) returns result of some task
1503		*/
1504	<	public void testInvokeAny5() {
1505	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1504	>	public void testInvokeAny5() throws Exception {
1505	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1506		try {
1507	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1507	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1508		l.add(new StringTask());
1509		l.add(new StringTask());
1510		String result = e.invokeAny(l);
1511		assertSame(TEST_STRING, result);
1318	–	} catch (ExecutionException success) {
1319	–	} catch(Exception ex) {
1320	–	unexpectedException();
1512		} finally {
1513		joinPool(e);
1514		}
#	Line 1326 | Line 1517 | public class ThreadPoolExecutorSubclassT
1517		/**
1518		* invokeAll(null) throws NPE
1519		*/
1520	<	public void testInvokeAll1() {
1521	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1520	>	public void testInvokeAll1() throws Exception {
1521	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1522		try {
1523		e.invokeAll(null);
1524	+	shouldThrow();
1525		} catch (NullPointerException success) {
1334	–	} catch(Exception ex) {
1335	–	unexpectedException();
1526		} finally {
1527		joinPool(e);
1528		}
#	Line 1341 | Line 1531 | public class ThreadPoolExecutorSubclassT
1531		/**
1532		* invokeAll(empty collection) returns empty collection
1533		*/
1534	<	public void testInvokeAll2() {
1535	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1534	>	public void testInvokeAll2() throws Exception {
1535	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1536		try {
1537		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1538		assertTrue(r.isEmpty());
1349	–	} catch(Exception ex) {
1350	–	unexpectedException();
1539		} finally {
1540		joinPool(e);
1541		}
#	Line 1356 | Line 1544 | public class ThreadPoolExecutorSubclassT
1544		/**
1545		* invokeAll(c) throws NPE if c has null elements
1546		*/
1547	<	public void testInvokeAll3() {
1548	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1547	>	public void testInvokeAll3() throws Exception {
1548	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1549	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1550	>	l.add(new StringTask());
1551	>	l.add(null);
1552		try {
1362	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1363	–	l.add(new StringTask());
1364	–	l.add(null);
1553		e.invokeAll(l);
1554	+	shouldThrow();
1555		} catch (NullPointerException success) {
1367	–	} catch(Exception ex) {
1368	–	unexpectedException();
1556		} finally {
1557		joinPool(e);
1558		}
#	Line 1374 | Line 1561 | public class ThreadPoolExecutorSubclassT
1561		/**
1562		* get of element of invokeAll(c) throws exception on failed task
1563		*/
1564	<	public void testInvokeAll4() {
1565	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1564	>	public void testInvokeAll4() throws Exception {
1565	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1566	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1567	>	l.add(new NPETask());
1568	>	List<Future<String>> futures = e.invokeAll(l);
1569	>	assertEquals(1, futures.size());
1570		try {
1571	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1572	<	l.add(new NPETask());
1573	<	List<Future<String>> result = e.invokeAll(l);
1574	<	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();
1571	>	futures.get(0).get();
1572	>	shouldThrow();
1573	>	} catch (ExecutionException success) {
1574	>	assertTrue(success.getCause() instanceof NullPointerException);
1575		} finally {
1576		joinPool(e);
1577		}
#	Line 1394 | Line 1580 | public class ThreadPoolExecutorSubclassT
1580		/**
1581		* invokeAll(c) returns results of all completed tasks
1582		*/
1583	<	public void testInvokeAll5() {
1584	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1583	>	public void testInvokeAll5() throws Exception {
1584	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1585		try {
1586	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1586	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1587		l.add(new StringTask());
1588		l.add(new StringTask());
1589	<	List<Future<String>> result = e.invokeAll(l);
1590	<	assertEquals(2, result.size());
1591	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1592	<	assertSame(TEST_STRING, it.next().get());
1407	<	} catch (ExecutionException success) {
1408	<	} catch(Exception ex) {
1409	<	unexpectedException();
1589	>	List<Future<String>> futures = e.invokeAll(l);
1590	>	assertEquals(2, futures.size());
1591	>	for (Future<String> future : futures)
1592	>	assertSame(TEST_STRING, future.get());
1593		} finally {
1594		joinPool(e);
1595		}
1596		}
1597
1415	–
1416	–
1598		/**
1599		* timed invokeAny(null) throws NPE
1600		*/
1601	<	public void testTimedInvokeAny1() {
1602	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1601	>	public void testTimedInvokeAny1() throws Exception {
1602	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1603		try {
1604	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1604	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1605	>	shouldThrow();
1606		} catch (NullPointerException success) {
1425	–	} catch(Exception ex) {
1426	–	unexpectedException();
1607		} finally {
1608		joinPool(e);
1609		}
#	Line 1432 | Line 1612 | public class ThreadPoolExecutorSubclassT
1612		/**
1613		* timed invokeAny(,,null) throws NPE
1614		*/
1615	<	public void testTimedInvokeAnyNullTimeUnit() {
1616	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1615	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1616	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1617	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1618	>	l.add(new StringTask());
1619		try {
1438	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1439	–	l.add(new StringTask());
1620		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1621	+	shouldThrow();
1622		} catch (NullPointerException success) {
1442	–	} catch(Exception ex) {
1443	–	unexpectedException();
1623		} finally {
1624		joinPool(e);
1625		}
#	Line 1449 | Line 1628 | public class ThreadPoolExecutorSubclassT
1628		/**
1629		* timed invokeAny(empty collection) throws IAE
1630		*/
1631	<	public void testTimedInvokeAny2() {
1632	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1631	>	public void testTimedInvokeAny2() throws Exception {
1632	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1633		try {
1634	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1634	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1635	>	shouldThrow();
1636		} catch (IllegalArgumentException success) {
1457	–	} catch(Exception ex) {
1458	–	unexpectedException();
1637		} finally {
1638		joinPool(e);
1639		}
#	Line 1464 | Line 1642 | public class ThreadPoolExecutorSubclassT
1642		/**
1643		* timed invokeAny(c) throws NPE if c has null elements
1644		*/
1645	<	public void testTimedInvokeAny3() {
1646	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1645	>	public void testTimedInvokeAny3() throws Exception {
1646	>	CountDownLatch latch = new CountDownLatch(1);
1647	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1648	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1649	>	l.add(latchAwaitingStringTask(latch));
1650	>	l.add(null);
1651		try {
1652	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1653	<	l.add(new StringTask());
1472	<	l.add(null);
1473	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1652	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1653	>	shouldThrow();
1654		} catch (NullPointerException success) {
1475	–	} catch(Exception ex) {
1476	–	ex.printStackTrace();
1477	–	unexpectedException();
1655		} finally {
1656	+	latch.countDown();
1657		joinPool(e);
1658		}
1659		}
#	Line 1483 | Line 1661 | public class ThreadPoolExecutorSubclassT
1661		/**
1662		* timed invokeAny(c) throws ExecutionException if no task completes
1663		*/
1664	<	public void testTimedInvokeAny4() {
1665	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1664	>	public void testTimedInvokeAny4() throws Exception {
1665	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1666	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1667	>	l.add(new NPETask());
1668		try {
1669	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1670	<	l.add(new NPETask());
1671	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1672	<	} catch(ExecutionException success) {
1493	<	} catch(Exception ex) {
1494	<	unexpectedException();
1669	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1670	>	shouldThrow();
1671	>	} catch (ExecutionException success) {
1672	>	assertTrue(success.getCause() instanceof NullPointerException);
1673		} finally {
1674		joinPool(e);
1675		}
#	Line 1500 | Line 1678 | public class ThreadPoolExecutorSubclassT
1678		/**
1679		* timed invokeAny(c) returns result of some task
1680		*/
1681	<	public void testTimedInvokeAny5() {
1682	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1681	>	public void testTimedInvokeAny5() throws Exception {
1682	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1683		try {
1684	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1684	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1685		l.add(new StringTask());
1686		l.add(new StringTask());
1687	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1687	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1688		assertSame(TEST_STRING, result);
1511	–	} catch (ExecutionException success) {
1512	–	} catch(Exception ex) {
1513	–	unexpectedException();
1689		} finally {
1690		joinPool(e);
1691		}
#	Line 1519 | Line 1694 | public class ThreadPoolExecutorSubclassT
1694		/**
1695		* timed invokeAll(null) throws NPE
1696		*/
1697	<	public void testTimedInvokeAll1() {
1698	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1697	>	public void testTimedInvokeAll1() throws Exception {
1698	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1699		try {
1700	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1700	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1701	>	shouldThrow();
1702		} catch (NullPointerException success) {
1527	–	} catch(Exception ex) {
1528	–	unexpectedException();
1703		} finally {
1704		joinPool(e);
1705		}
#	Line 1534 | Line 1708 | public class ThreadPoolExecutorSubclassT
1708		/**
1709		* timed invokeAll(,,null) throws NPE
1710		*/
1711	<	public void testTimedInvokeAllNullTimeUnit() {
1712	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1711	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1712	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1713	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1714	>	l.add(new StringTask());
1715		try {
1540	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1541	–	l.add(new StringTask());
1716		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1717	+	shouldThrow();
1718		} catch (NullPointerException success) {
1544	–	} catch(Exception ex) {
1545	–	unexpectedException();
1719		} finally {
1720		joinPool(e);
1721		}
#	Line 1551 | Line 1724 | public class ThreadPoolExecutorSubclassT
1724		/**
1725		* timed invokeAll(empty collection) returns empty collection
1726		*/
1727	<	public void testTimedInvokeAll2() {
1728	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1727	>	public void testTimedInvokeAll2() throws Exception {
1728	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1729		try {
1730	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1730	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1731		assertTrue(r.isEmpty());
1559	–	} catch(Exception ex) {
1560	–	unexpectedException();
1732		} finally {
1733		joinPool(e);
1734		}
#	Line 1566 | Line 1737 | public class ThreadPoolExecutorSubclassT
1737		/**
1738		* timed invokeAll(c) throws NPE if c has null elements
1739		*/
1740	<	public void testTimedInvokeAll3() {
1741	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1740	>	public void testTimedInvokeAll3() throws Exception {
1741	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1742	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1743	>	l.add(new StringTask());
1744	>	l.add(null);
1745		try {
1746	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1747	<	l.add(new StringTask());
1574	<	l.add(null);
1575	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1746	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1747	>	shouldThrow();
1748		} catch (NullPointerException success) {
1577	–	} catch(Exception ex) {
1578	–	unexpectedException();
1749		} finally {
1750		joinPool(e);
1751		}
#	Line 1584 | Line 1754 | public class ThreadPoolExecutorSubclassT
1754		/**
1755		* get of element of invokeAll(c) throws exception on failed task
1756		*/
1757	<	public void testTimedInvokeAll4() {
1758	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1757	>	public void testTimedInvokeAll4() throws Exception {
1758	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1759	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1760	>	l.add(new NPETask());
1761	>	List<Future<String>> futures =
1762	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1763	>	assertEquals(1, futures.size());
1764		try {
1765	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1766	<	l.add(new NPETask());
1767	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1768	<	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();
1765	>	futures.get(0).get();
1766	>	shouldThrow();
1767	>	} catch (ExecutionException success) {
1768	>	assertTrue(success.getCause() instanceof NullPointerException);
1769		} finally {
1770		joinPool(e);
1771		}
#	Line 1604 | Line 1774 | public class ThreadPoolExecutorSubclassT
1774		/**
1775		* timed invokeAll(c) returns results of all completed tasks
1776		*/
1777	<	public void testTimedInvokeAll5() {
1778	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1777	>	public void testTimedInvokeAll5() throws Exception {
1778	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1779		try {
1780	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1780	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1781		l.add(new StringTask());
1782		l.add(new StringTask());
1783	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1784	<	assertEquals(2, result.size());
1785	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1786	<	assertSame(TEST_STRING, it.next().get());
1787	<	} catch (ExecutionException success) {
1618	<	} catch(Exception ex) {
1619	<	unexpectedException();
1783	>	List<Future<String>> futures =
1784	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1785	>	assertEquals(2, futures.size());
1786	>	for (Future<String> future : futures)
1787	>	assertSame(TEST_STRING, future.get());
1788		} finally {
1789		joinPool(e);
1790		}
#	Line 1625 | Line 1793 | public class ThreadPoolExecutorSubclassT
1793		/**
1794		* timed invokeAll(c) cancels tasks not completed by timeout
1795		*/
1796	<	public void testTimedInvokeAll6() {
1797	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1796	>	public void testTimedInvokeAll6() throws Exception {
1797	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1798		try {
1799	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1800	<	l.add(new StringTask());
1801	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1802	<	l.add(new StringTask());
1803	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1804	<	assertEquals(3, result.size());
1805	<	Iterator<Future<String>> it = result.iterator();
1806	<	Future<String> f1 = it.next();
1807	<	Future<String> f2 = it.next();
1808	<	Future<String> f3 = it.next();
1809	<	assertTrue(f1.isDone());
1810	<	assertTrue(f2.isDone());
1811	<	assertTrue(f3.isDone());
1812	<	assertFalse(f1.isCancelled());
1813	<	assertTrue(f2.isCancelled());
1814	<	} catch(Exception ex) {
1815	<	unexpectedException();
1799	>	for (long timeout = timeoutMillis();;) {
1800	>	List<Callable<String>> tasks = new ArrayList<>();
1801	>	tasks.add(new StringTask("0"));
1802	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1803	>	tasks.add(new StringTask("2"));
1804	>	long startTime = System.nanoTime();
1805	>	List<Future<String>> futures =
1806	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1807	>	assertEquals(tasks.size(), futures.size());
1808	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1809	>	for (Future future : futures)
1810	>	assertTrue(future.isDone());
1811	>	assertTrue(futures.get(1).isCancelled());
1812	>	try {
1813	>	assertEquals("0", futures.get(0).get());
1814	>	assertEquals("2", futures.get(2).get());
1815	>	break;
1816	>	} catch (CancellationException retryWithLongerTimeout) {
1817	>	timeout *= 2;
1818	>	if (timeout >= LONG_DELAY_MS / 2)
1819	>	fail("expected exactly one task to be cancelled");
1820	>	}
1821	>	}
1822		} finally {
1823		joinPool(e);
1824		}
#	Line 1654 | Line 1828 | public class ThreadPoolExecutorSubclassT
1828		* Execution continues if there is at least one thread even if
1829		* thread factory fails to create more
1830		*/
1831	<	public void testFailingThreadFactory() {
1832	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1833	<	try {
1834	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1835	<	for (int k = 0; k < 100; ++k) {
1836	<	e.execute(new NoOpRunnable());
1837	<	}
1838	<	Thread.sleep(LONG_DELAY_MS);
1839	<	} catch(Exception ex) {
1840	<	unexpectedException();
1831	>	public void testFailingThreadFactory() throws InterruptedException {
1832	>	final ExecutorService e =
1833	>	new CustomTPE(100, 100,
1834	>	LONG_DELAY_MS, MILLISECONDS,
1835	>	new LinkedBlockingQueue<Runnable>(),
1836	>	new FailingThreadFactory());
1837	>	try {
1838	>	final int TASKS = 100;
1839	>	final CountDownLatch done = new CountDownLatch(TASKS);
1840	>	for (int k = 0; k < TASKS; ++k)
1841	>	e.execute(new CheckedRunnable() {
1842	>	public void realRun() {
1843	>	done.countDown();
1844	>	}});
1845	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1846		} finally {
1847		joinPool(e);
1848		}
#	Line 1673 | Line 1852 | public class ThreadPoolExecutorSubclassT
1852		* allowsCoreThreadTimeOut is by default false.
1853		*/
1854		public void testAllowsCoreThreadTimeOut() {
1855	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1856	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1857	<	joinPool(tpe);
1855	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1856	>	assertFalse(p.allowsCoreThreadTimeOut());
1857	>	joinPool(p);
1858		}
1859
1860		/**
1861		* allowCoreThreadTimeOut(true) causes idle threads to time out
1862		*/
1863	<	public void testAllowCoreThreadTimeOut_true() {
1864	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1865	<	tpe.allowCoreThreadTimeOut(true);
1866	<	tpe.execute(new NoOpRunnable());
1867	<	try {
1868	<	Thread.sleep(MEDIUM_DELAY_MS);
1869	<	assertEquals(0, tpe.getPoolSize());
1870	<	} catch(InterruptedException e){
1871	<	unexpectedException();
1863	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1864	>	long keepAliveTime = timeoutMillis();
1865	>	final ThreadPoolExecutor p =
1866	>	new CustomTPE(2, 10,
1867	>	keepAliveTime, MILLISECONDS,
1868	>	new ArrayBlockingQueue<Runnable>(10));
1869	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1870	>	try {
1871	>	p.allowCoreThreadTimeOut(true);
1872	>	p.execute(new CheckedRunnable() {
1873	>	public void realRun() {
1874	>	threadStarted.countDown();
1875	>	assertEquals(1, p.getPoolSize());
1876	>	}});
1877	>	await(threadStarted);
1878	>	delay(keepAliveTime);
1879	>	long startTime = System.nanoTime();
1880	>	while (p.getPoolSize() > 0
1881	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1882	>	Thread.yield();
1883	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1884	>	assertEquals(0, p.getPoolSize());
1885		} finally {
1886	<	joinPool(tpe);
1886	>	joinPool(p);
1887		}
1888		}
1889
1890		/**
1891		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1892		*/
1893	<	public void testAllowCoreThreadTimeOut_false() {
1894	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1895	<	tpe.allowCoreThreadTimeOut(false);
1896	<	tpe.execute(new NoOpRunnable());
1897	<	try {
1898	<	Thread.sleep(MEDIUM_DELAY_MS);
1899	<	assertTrue(tpe.getPoolSize() >= 1);
1900	<	} catch(InterruptedException e){
1901	<	unexpectedException();
1893	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1894	>	long keepAliveTime = timeoutMillis();
1895	>	final ThreadPoolExecutor p =
1896	>	new CustomTPE(2, 10,
1897	>	keepAliveTime, MILLISECONDS,
1898	>	new ArrayBlockingQueue<Runnable>(10));
1899	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1900	>	try {
1901	>	p.allowCoreThreadTimeOut(false);
1902	>	p.execute(new CheckedRunnable() {
1903	>	public void realRun() throws InterruptedException {
1904	>	threadStarted.countDown();
1905	>	assertTrue(p.getPoolSize() >= 1);
1906	>	}});
1907	>	delay(2 * keepAliveTime);
1908	>	assertTrue(p.getPoolSize() >= 1);
1909	>	} finally {
1910	>	joinPool(p);
1911	>	}
1912	>	}
1913	>
1914	>	/**
1915	>	* get(cancelled task) throws CancellationException
1916	>	* (in part, a test of CustomTPE itself)
1917	>	*/
1918	>	public void testGet_cancelled() throws Exception {
1919	>	final ExecutorService e =
1920	>	new CustomTPE(1, 1,
1921	>	LONG_DELAY_MS, MILLISECONDS,
1922	>	new LinkedBlockingQueue<Runnable>());
1923	>	try {
1924	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1925	>	final CountDownLatch done = new CountDownLatch(1);
1926	>	final List<Future<?>> futures = new ArrayList<>();
1927	>	for (int i = 0; i < 2; i++) {
1928	>	Runnable r = new CheckedRunnable() { public void realRun()
1929	>	throws Throwable {
1930	>	blockerStarted.countDown();
1931	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1932	>	}};
1933	>	futures.add(e.submit(r));
1934	>	}
1935	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1936	>	for (Future<?> future : futures) future.cancel(false);
1937	>	for (Future<?> future : futures) {
1938	>	try {
1939	>	future.get();
1940	>	shouldThrow();
1941	>	} catch (CancellationException success) {}
1942	>	try {
1943	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1944	>	shouldThrow();
1945	>	} catch (CancellationException success) {}
1946	>	assertTrue(future.isCancelled());
1947	>	assertTrue(future.isDone());
1948	>	}
1949	>	done.countDown();
1950		} finally {
1951	<	joinPool(tpe);
1951	>	joinPool(e);
1952		}
1953		}
1954

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