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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.1 by dl, Fri May 20 16:30:17 2005 UTC vs.
Revision 1.95 by jsr166, Thu Oct 8 03:08:37 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 CountDownLatch done = new CountDownLatch(1);
252	>	final ThreadPoolExecutor p =
253	>	new CustomTPE(2, 2,
254	>	LONG_DELAY_MS, MILLISECONDS,
255	>	new ArrayBlockingQueue<Runnable>(10));
256	>	try (PoolCleaner cleaner = cleaner(p, done)) {
257	>	final CountDownLatch threadStarted = new CountDownLatch(1);
258	>	assertEquals(0, p.getActiveCount());
259	>	p.execute(new CheckedRunnable() {
260	>	public void realRun() throws InterruptedException {
261	>	threadStarted.countDown();
262	>	assertEquals(1, p.getActiveCount());
263	>	await(done);
264	>	}});
265	>	await(threadStarted);
266	>	assertEquals(1, p.getActiveCount());
267		}
223	–	assertEquals(1, p2.getActiveCount());
224	–	joinPool(p2);
268		}
269
270		/**
271	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
271	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
272		*/
273		public void testPrestartCoreThread() {
274	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
275	<	assertEquals(0, p2.getPoolSize());
276	<	assertTrue(p2.prestartCoreThread());
277	<	assertEquals(1, p2.getPoolSize());
278	<	assertTrue(p2.prestartCoreThread());
279	<	assertEquals(2, p2.getPoolSize());
280	<	assertFalse(p2.prestartCoreThread());
281	<	assertEquals(2, p2.getPoolSize());
282	<	joinPool(p2);
274	>	final ThreadPoolExecutor p =
275	>	new CustomTPE(2, 6,
276	>	LONG_DELAY_MS, MILLISECONDS,
277	>	new ArrayBlockingQueue<Runnable>(10));
278	>	try (PoolCleaner cleaner = cleaner(p)) {
279	>	assertEquals(0, p.getPoolSize());
280	>	assertTrue(p.prestartCoreThread());
281	>	assertEquals(1, p.getPoolSize());
282	>	assertTrue(p.prestartCoreThread());
283	>	assertEquals(2, p.getPoolSize());
284	>	assertFalse(p.prestartCoreThread());
285	>	assertEquals(2, p.getPoolSize());
286	>	p.setCorePoolSize(4);
287	>	assertTrue(p.prestartCoreThread());
288	>	assertEquals(3, p.getPoolSize());
289	>	assertTrue(p.prestartCoreThread());
290	>	assertEquals(4, p.getPoolSize());
291	>	assertFalse(p.prestartCoreThread());
292	>	assertEquals(4, p.getPoolSize());
293	>	}
294		}
295
296		/**
297	<	*  prestartAllCoreThreads starts all corePoolSize threads
297	>	* prestartAllCoreThreads starts all corePoolSize threads
298		*/
299		public void testPrestartAllCoreThreads() {
300	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
301	<	assertEquals(0, p2.getPoolSize());
302	<	p2.prestartAllCoreThreads();
303	<	assertEquals(2, p2.getPoolSize());
304	<	p2.prestartAllCoreThreads();
305	<	assertEquals(2, p2.getPoolSize());
306	<	joinPool(p2);
307	<	}
308	<
309	<	/**
310	<	*   getCompletedTaskCount increases, but doesn't overestimate,
311	<	*   when tasks complete
312	<	*/
313	<	public void testGetCompletedTaskCount() {
314	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
315	<	assertEquals(0, p2.getCompletedTaskCount());
316	<	p2.execute(new ShortRunnable());
317	<	try {
318	<	Thread.sleep(SMALL_DELAY_MS);
319	<	} catch(Exception e){
320	<	unexpectedException();
321	<	}
322	<	assertEquals(1, p2.getCompletedTaskCount());
323	<	try { p2.shutdown(); } catch(SecurityException ok) { return; }
324	<	joinPool(p2);
300	>	final ThreadPoolExecutor p =
301	>	new CustomTPE(2, 6,
302	>	LONG_DELAY_MS, MILLISECONDS,
303	>	new ArrayBlockingQueue<Runnable>(10));
304	>	try (PoolCleaner cleaner = cleaner(p)) {
305	>	assertEquals(0, p.getPoolSize());
306	>	p.prestartAllCoreThreads();
307	>	assertEquals(2, p.getPoolSize());
308	>	p.prestartAllCoreThreads();
309	>	assertEquals(2, p.getPoolSize());
310	>	p.setCorePoolSize(4);
311	>	p.prestartAllCoreThreads();
312	>	assertEquals(4, p.getPoolSize());
313	>	p.prestartAllCoreThreads();
314	>	assertEquals(4, p.getPoolSize());
315	>	}
316	>	}
317	>
318	>	/**
319	>	* getCompletedTaskCount increases, but doesn't overestimate,
320	>	* when tasks complete
321	>	*/
322	>	public void testGetCompletedTaskCount() throws InterruptedException {
323	>	final ThreadPoolExecutor p =
324	>	new CustomTPE(2, 2,
325	>	LONG_DELAY_MS, MILLISECONDS,
326	>	new ArrayBlockingQueue<Runnable>(10));
327	>	try (PoolCleaner cleaner = cleaner(p)) {
328	>	final CountDownLatch threadStarted = new CountDownLatch(1);
329	>	final CountDownLatch threadProceed = new CountDownLatch(1);
330	>	final CountDownLatch threadDone = new CountDownLatch(1);
331	>	assertEquals(0, p.getCompletedTaskCount());
332	>	p.execute(new CheckedRunnable() {
333	>	public void realRun() throws InterruptedException {
334	>	threadStarted.countDown();
335	>	assertEquals(0, p.getCompletedTaskCount());
336	>	threadProceed.await();
337	>	threadDone.countDown();
338	>	}});
339	>	await(threadStarted);
340	>	assertEquals(0, p.getCompletedTaskCount());
341	>	threadProceed.countDown();
342	>	threadDone.await();
343	>	long startTime = System.nanoTime();
344	>	while (p.getCompletedTaskCount() != 1) {
345	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
346	>	fail("timed out");
347	>	Thread.yield();
348	>	}
349	>	}
350		}
351	<
351	>
352		/**
353	<	*   getCorePoolSize returns size given in constructor if not otherwise set
353	>	* getCorePoolSize returns size given in constructor if not otherwise set
354		*/
355		public void testGetCorePoolSize() {
356	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
357	<	assertEquals(1, p1.getCorePoolSize());
358	<	joinPool(p1);
356	>	final ThreadPoolExecutor p =
357	>	new CustomTPE(1, 1,
358	>	LONG_DELAY_MS, MILLISECONDS,
359	>	new ArrayBlockingQueue<Runnable>(10));
360	>	try (PoolCleaner cleaner = cleaner(p)) {
361	>	assertEquals(1, p.getCorePoolSize());
362	>	}
363		}
364	<
364	>
365		/**
366	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
366	>	* getKeepAliveTime returns value given in constructor if not otherwise set
367		*/
368		public void testGetKeepAliveTime() {
369	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
370	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
371	<	joinPool(p2);
369	>	final ThreadPoolExecutor p =
370	>	new CustomTPE(2, 2,
371	>	1000, MILLISECONDS,
372	>	new ArrayBlockingQueue<Runnable>(10));
373	>	try (PoolCleaner cleaner = cleaner(p)) {
374	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
375	>	}
376		}
377
378	<
292	<	/**
378	>	/**
379		* getThreadFactory returns factory in constructor if not set
380		*/
381		public void testGetThreadFactory() {
382	<	ThreadFactory tf = new SimpleThreadFactory();
383	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
384	<	assertSame(tf, p.getThreadFactory());
385	<	joinPool(p);
382	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
383	>	final ThreadPoolExecutor p =
384	>	new CustomTPE(1, 2,
385	>	LONG_DELAY_MS, MILLISECONDS,
386	>	new ArrayBlockingQueue<Runnable>(10),
387	>	threadFactory,
388	>	new NoOpREHandler());
389	>	try (PoolCleaner cleaner = cleaner(p)) {
390	>	assertSame(threadFactory, p.getThreadFactory());
391	>	}
392		}
393
394	<	/**
394	>	/**
395		* setThreadFactory sets the thread factory returned by getThreadFactory
396		*/
397		public void testSetThreadFactory() {
398	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
399	<	ThreadFactory tf = new SimpleThreadFactory();
400	<	p.setThreadFactory(tf);
401	<	assertSame(tf, p.getThreadFactory());
402	<	joinPool(p);
398	>	final ThreadPoolExecutor p =
399	>	new CustomTPE(1, 2,
400	>	LONG_DELAY_MS, MILLISECONDS,
401	>	new ArrayBlockingQueue<Runnable>(10));
402	>	try (PoolCleaner cleaner = cleaner(p)) {
403	>	ThreadFactory threadFactory = new SimpleThreadFactory();
404	>	p.setThreadFactory(threadFactory);
405	>	assertSame(threadFactory, p.getThreadFactory());
406	>	}
407		}
408
409	<
314	<	/**
409	>	/**
410		* setThreadFactory(null) throws NPE
411		*/
412		public void testSetThreadFactoryNull() {
413	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
414	<	try {
415	<	p.setThreadFactory(null);
416	<	shouldThrow();
417	<	} catch (NullPointerException success) {
418	<	} finally {
419	<	joinPool(p);
413	>	final ThreadPoolExecutor p =
414	>	new CustomTPE(1, 2,
415	>	LONG_DELAY_MS, MILLISECONDS,
416	>	new ArrayBlockingQueue<Runnable>(10));
417	>	try (PoolCleaner cleaner = cleaner(p)) {
418	>	try {
419	>	p.setThreadFactory(null);
420	>	shouldThrow();
421	>	} catch (NullPointerException success) {}
422		}
423		}
424
425	<	/**
425	>	/**
426		* getRejectedExecutionHandler returns handler in constructor if not set
427		*/
428		public void testGetRejectedExecutionHandler() {
429	<	RejectedExecutionHandler h = new NoOpREHandler();
430	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
431	<	assertSame(h, p.getRejectedExecutionHandler());
432	<	joinPool(p);
429	>	final RejectedExecutionHandler handler = new NoOpREHandler();
430	>	final ThreadPoolExecutor p =
431	>	new CustomTPE(1, 2,
432	>	LONG_DELAY_MS, MILLISECONDS,
433	>	new ArrayBlockingQueue<Runnable>(10),
434	>	handler);
435	>	try (PoolCleaner cleaner = cleaner(p)) {
436	>	assertSame(handler, p.getRejectedExecutionHandler());
437	>	}
438		}
439
440	<	/**
440	>	/**
441		* setRejectedExecutionHandler sets the handler returned by
442		* getRejectedExecutionHandler
443		*/
444		public void testSetRejectedExecutionHandler() {
445	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
446	<	RejectedExecutionHandler h = new NoOpREHandler();
447	<	p.setRejectedExecutionHandler(h);
448	<	assertSame(h, p.getRejectedExecutionHandler());
449	<	joinPool(p);
445	>	final ThreadPoolExecutor p =
446	>	new CustomTPE(1, 2,
447	>	LONG_DELAY_MS, MILLISECONDS,
448	>	new ArrayBlockingQueue<Runnable>(10));
449	>	try (PoolCleaner cleaner = cleaner(p)) {
450	>	RejectedExecutionHandler handler = new NoOpREHandler();
451	>	p.setRejectedExecutionHandler(handler);
452	>	assertSame(handler, p.getRejectedExecutionHandler());
453	>	}
454		}
455
456	<
351	<	/**
456	>	/**
457		* setRejectedExecutionHandler(null) throws NPE
458		*/
459		public void testSetRejectedExecutionHandlerNull() {
460	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
461	<	try {
462	<	p.setRejectedExecutionHandler(null);
463	<	shouldThrow();
464	<	} catch (NullPointerException success) {
465	<	} finally {
466	<	joinPool(p);
460	>	final ThreadPoolExecutor p =
461	>	new CustomTPE(1, 2,
462	>	LONG_DELAY_MS, MILLISECONDS,
463	>	new ArrayBlockingQueue<Runnable>(10));
464	>	try (PoolCleaner cleaner = cleaner(p)) {
465	>	try {
466	>	p.setRejectedExecutionHandler(null);
467	>	shouldThrow();
468	>	} catch (NullPointerException success) {}
469		}
470		}
471
365	–
472		/**
473	<	*   getLargestPoolSize increases, but doesn't overestimate, when
474	<	*   multiple threads active
475	<	*/
476	<	public void testGetLargestPoolSize() {
477	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
478	<	try {
479	<	assertEquals(0, p2.getLargestPoolSize());
480	<	p2.execute(new MediumRunnable());
481	<	p2.execute(new MediumRunnable());
482	<	Thread.sleep(SHORT_DELAY_MS);
483	<	assertEquals(2, p2.getLargestPoolSize());
484	<	} catch(Exception e){
485	<	unexpectedException();
486	<	}
487	<	joinPool(p2);
488	<	}
489	<
490	<	/**
491	<	*   getMaximumPoolSize returns value given in constructor if not
492	<	*   otherwise set
493	<	*/
494	<	public void testGetMaximumPoolSize() {
495	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
496	<	assertEquals(2, p2.getMaximumPoolSize());
391	<	joinPool(p2);
392	<	}
393	<
394	<	/**
395	<	*   getPoolSize increases, but doesn't overestimate, when threads
396	<	*   become active
397	<	*/
398	<	public void testGetPoolSize() {
399	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
400	<	assertEquals(0, p1.getPoolSize());
401	<	p1.execute(new MediumRunnable());
402	<	assertEquals(1, p1.getPoolSize());
403	<	joinPool(p1);
404	<	}
405	<
406	<	/**
407	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
408	<	*/
409	<	public void testGetTaskCount() {
410	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
411	<	try {
412	<	assertEquals(0, p1.getTaskCount());
413	<	p1.execute(new MediumRunnable());
414	<	Thread.sleep(SHORT_DELAY_MS);
415	<	assertEquals(1, p1.getTaskCount());
416	<	} catch(Exception e){
417	<	unexpectedException();
418	<	}
419	<	joinPool(p1);
420	<	}
421	<
422	<	/**
423	<	*   isShutDown is false before shutdown, true after
424	<	*/
425	<	public void testIsShutdown() {
426	<
427	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
428	<	assertFalse(p1.isShutdown());
429	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
430	<	assertTrue(p1.isShutdown());
431	<	joinPool(p1);
473	>	* getLargestPoolSize increases, but doesn't overestimate, when
474	>	* multiple threads active
475	>	*/
476	>	public void testGetLargestPoolSize() throws InterruptedException {
477	>	final int THREADS = 3;
478	>	final CountDownLatch done = new CountDownLatch(1);
479	>	final ThreadPoolExecutor p =
480	>	new CustomTPE(THREADS, THREADS,
481	>	LONG_DELAY_MS, MILLISECONDS,
482	>	new ArrayBlockingQueue<Runnable>(10));
483	>	try (PoolCleaner cleaner = cleaner(p, done)) {
484	>	assertEquals(0, p.getLargestPoolSize());
485	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
486	>	for (int i = 0; i < THREADS; i++)
487	>	p.execute(new CheckedRunnable() {
488	>	public void realRun() throws InterruptedException {
489	>	threadsStarted.countDown();
490	>	await(done);
491	>	assertEquals(THREADS, p.getLargestPoolSize());
492	>	}});
493	>	await(threadsStarted);
494	>	assertEquals(THREADS, p.getLargestPoolSize());
495	>	}
496	>	assertEquals(THREADS, p.getLargestPoolSize());
497		}
498
434	–
499		/**
500	<	*  isTerminated is false before termination, true after
500	>	* getMaximumPoolSize returns value given in constructor if not
501	>	* otherwise set
502		*/
503	<	public void testIsTerminated() {
504	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
505	<	assertFalse(p1.isTerminated());
506	<	try {
507	<	p1.execute(new MediumRunnable());
508	<	} finally {
509	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
503	>	public void testGetMaximumPoolSize() {
504	>	final ThreadPoolExecutor p =
505	>	new CustomTPE(2, 3,
506	>	LONG_DELAY_MS, MILLISECONDS,
507	>	new ArrayBlockingQueue<Runnable>(10));
508	>	try (PoolCleaner cleaner = cleaner(p)) {
509	>	assertEquals(3, p.getMaximumPoolSize());
510	>	p.setMaximumPoolSize(5);
511	>	assertEquals(5, p.getMaximumPoolSize());
512	>	p.setMaximumPoolSize(4);
513	>	assertEquals(4, p.getMaximumPoolSize());
514	>	}
515	>	}
516	>
517	>	/**
518	>	* getPoolSize increases, but doesn't overestimate, when threads
519	>	* become active
520	>	*/
521	>	public void testGetPoolSize() throws InterruptedException {
522	>	final CountDownLatch done = new CountDownLatch(1);
523	>	final ThreadPoolExecutor p =
524	>	new CustomTPE(1, 1,
525	>	LONG_DELAY_MS, MILLISECONDS,
526	>	new ArrayBlockingQueue<Runnable>(10));
527	>	try (PoolCleaner cleaner = cleaner(p, done)) {
528	>	assertEquals(0, p.getPoolSize());
529	>	final CountDownLatch threadStarted = new CountDownLatch(1);
530	>	p.execute(new CheckedRunnable() {
531	>	public void realRun() throws InterruptedException {
532	>	threadStarted.countDown();
533	>	assertEquals(1, p.getPoolSize());
534	>	await(done);
535	>	}});
536	>	await(threadStarted);
537	>	assertEquals(1, p.getPoolSize());
538	>	}
539	>	}
540	>
541	>	/**
542	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
543	>	*/
544	>	public void testGetTaskCount() throws InterruptedException {
545	>	final int TASKS = 3;
546	>	final CountDownLatch done = new CountDownLatch(1);
547	>	final ThreadPoolExecutor p =
548	>	new CustomTPE(1, 1,
549	>	LONG_DELAY_MS, MILLISECONDS,
550	>	new ArrayBlockingQueue<Runnable>(10));
551	>	try (PoolCleaner cleaner = cleaner(p, done)) {
552	>	final CountDownLatch threadStarted = new CountDownLatch(1);
553	>	assertEquals(0, p.getTaskCount());
554	>	assertEquals(0, p.getCompletedTaskCount());
555	>	p.execute(new CheckedRunnable() {
556	>	public void realRun() throws InterruptedException {
557	>	threadStarted.countDown();
558	>	await(done);
559	>	}});
560	>	await(threadStarted);
561	>	assertEquals(1, p.getTaskCount());
562	>	assertEquals(0, p.getCompletedTaskCount());
563	>	for (int i = 0; i < TASKS; i++) {
564	>	assertEquals(1 + i, p.getTaskCount());
565	>	p.execute(new CheckedRunnable() {
566	>	public void realRun() throws InterruptedException {
567	>	threadStarted.countDown();
568	>	assertEquals(1 + TASKS, p.getTaskCount());
569	>	await(done);
570	>	}});
571	>	}
572	>	assertEquals(1 + TASKS, p.getTaskCount());
573	>	assertEquals(0, p.getCompletedTaskCount());
574		}
575	<	try {
576	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
448	<	assertTrue(p1.isTerminated());
449	<	} catch(Exception e){
450	<	unexpectedException();
451	<	}
575	>	assertEquals(1 + TASKS, p.getTaskCount());
576	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
577		}
578
579		/**
580	<	*  isTerminating is not true when running or when terminated
580	>	* isShutdown is false before shutdown, true after
581		*/
582	<	public void testIsTerminating() {
583	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
584	<	assertFalse(p1.isTerminating());
585	<	try {
586	<	p1.execute(new SmallRunnable());
587	<	assertFalse(p1.isTerminating());
588	<	} finally {
589	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
582	>	public void testIsShutdown() {
583	>	final ThreadPoolExecutor p =
584	>	new CustomTPE(1, 1,
585	>	LONG_DELAY_MS, MILLISECONDS,
586	>	new ArrayBlockingQueue<Runnable>(10));
587	>	try (PoolCleaner cleaner = cleaner(p)) {
588	>	assertFalse(p.isShutdown());
589	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
590	>	assertTrue(p.isShutdown());
591	>	}
592	>	}
593	>
594	>	/**
595	>	* isTerminated is false before termination, true after
596	>	*/
597	>	public void testIsTerminated() throws InterruptedException {
598	>	final ThreadPoolExecutor p =
599	>	new CustomTPE(1, 1,
600	>	LONG_DELAY_MS, MILLISECONDS,
601	>	new ArrayBlockingQueue<Runnable>(10));
602	>	try (PoolCleaner cleaner = cleaner(p)) {
603	>	final CountDownLatch threadStarted = new CountDownLatch(1);
604	>	final CountDownLatch done = new CountDownLatch(1);
605	>	assertFalse(p.isTerminating());
606	>	p.execute(new CheckedRunnable() {
607	>	public void realRun() throws InterruptedException {
608	>	assertFalse(p.isTerminating());
609	>	threadStarted.countDown();
610	>	await(done);
611	>	}});
612	>	await(threadStarted);
613	>	assertFalse(p.isTerminating());
614	>	done.countDown();
615	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
616	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
617	>	assertTrue(p.isTerminated());
618	>	assertFalse(p.isTerminating());
619	>	}
620	>	}
621	>
622	>	/**
623	>	* isTerminating is not true when running or when terminated
624	>	*/
625	>	public void testIsTerminating() throws InterruptedException {
626	>	final ThreadPoolExecutor p =
627	>	new CustomTPE(1, 1,
628	>	LONG_DELAY_MS, MILLISECONDS,
629	>	new ArrayBlockingQueue<Runnable>(10));
630	>	try (PoolCleaner cleaner = cleaner(p)) {
631	>	final CountDownLatch threadStarted = new CountDownLatch(1);
632	>	final CountDownLatch done = new CountDownLatch(1);
633	>	assertFalse(p.isTerminating());
634	>	p.execute(new CheckedRunnable() {
635	>	public void realRun() throws InterruptedException {
636	>	assertFalse(p.isTerminating());
637	>	threadStarted.countDown();
638	>	await(done);
639	>	}});
640	>	await(threadStarted);
641	>	assertFalse(p.isTerminating());
642	>	done.countDown();
643	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
644	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
645	>	assertTrue(p.isTerminated());
646	>	assertFalse(p.isTerminating());
647		}
466	–	try {
467	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
468	–	assertTrue(p1.isTerminated());
469	–	assertFalse(p1.isTerminating());
470	–	} catch(Exception e){
471	–	unexpectedException();
472	–	}
648		}
649
650		/**
651		* getQueue returns the work queue, which contains queued tasks
652		*/
653	<	public void testGetQueue() {
654	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
655	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
656	<	FutureTask[] tasks = new FutureTask[5];
657	<	for(int i = 0; i < 5; i++){
658	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
659	<	p1.execute(tasks[i]);
660	<	}
661	<	try {
662	<	Thread.sleep(SHORT_DELAY_MS);
663	<	BlockingQueue<Runnable> wq = p1.getQueue();
664	<	assertSame(q, wq);
665	<	assertFalse(wq.contains(tasks[0]));
666	<	assertTrue(wq.contains(tasks[4]));
667	<	for (int i = 1; i < 5; ++i)
668	<	tasks[i].cancel(true);
669	<	p1.shutdownNow();
670	<	} catch(Exception e) {
671	<	unexpectedException();
672	<	} finally {
673	<	joinPool(p1);
653	>	public void testGetQueue() throws InterruptedException {
654	>	final CountDownLatch done = new CountDownLatch(1);
655	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
656	>	final ThreadPoolExecutor p =
657	>	new CustomTPE(1, 1,
658	>	LONG_DELAY_MS, MILLISECONDS,
659	>	q);
660	>	try (PoolCleaner cleaner = cleaner(p, done)) {
661	>	final CountDownLatch threadStarted = new CountDownLatch(1);
662	>	FutureTask[] tasks = new FutureTask[5];
663	>	for (int i = 0; i < tasks.length; i++) {
664	>	Callable task = new CheckedCallable<Boolean>() {
665	>	public Boolean realCall() throws InterruptedException {
666	>	threadStarted.countDown();
667	>	assertSame(q, p.getQueue());
668	>	await(done);
669	>	return Boolean.TRUE;
670	>	}};
671	>	tasks[i] = new FutureTask(task);
672	>	p.execute(tasks[i]);
673	>	}
674	>	await(threadStarted);
675	>	assertSame(q, p.getQueue());
676	>	assertFalse(q.contains(tasks[0]));
677	>	assertTrue(q.contains(tasks[tasks.length - 1]));
678	>	assertEquals(tasks.length - 1, q.size());
679		}
680		}
681
682		/**
683		* remove(task) removes queued task, and fails to remove active task
684		*/
685	<	public void testRemove() {
685	>	public void testRemove() throws InterruptedException {
686	>	final CountDownLatch done = new CountDownLatch(1);
687		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
688	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
689	<	FutureTask[] tasks = new FutureTask[5];
690	<	for(int i = 0; i < 5; i++){
691	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
692	<	p1.execute(tasks[i]);
693	<	}
694	<	try {
695	<	Thread.sleep(SHORT_DELAY_MS);
696	<	assertFalse(p1.remove(tasks[0]));
688	>	final ThreadPoolExecutor p =
689	>	new CustomTPE(1, 1,
690	>	LONG_DELAY_MS, MILLISECONDS,
691	>	q);
692	>	try (PoolCleaner cleaner = cleaner(p, done)) {
693	>	Runnable[] tasks = new Runnable[6];
694	>	final CountDownLatch threadStarted = new CountDownLatch(1);
695	>	for (int i = 0; i < tasks.length; i++) {
696	>	tasks[i] = new CheckedRunnable() {
697	>	public void realRun() throws InterruptedException {
698	>	threadStarted.countDown();
699	>	await(done);
700	>	}};
701	>	p.execute(tasks[i]);
702	>	}
703	>	await(threadStarted);
704	>	assertFalse(p.remove(tasks[0]));
705		assertTrue(q.contains(tasks[4]));
706		assertTrue(q.contains(tasks[3]));
707	<	assertTrue(p1.remove(tasks[4]));
708	<	assertFalse(p1.remove(tasks[4]));
707	>	assertTrue(p.remove(tasks[4]));
708	>	assertFalse(p.remove(tasks[4]));
709		assertFalse(q.contains(tasks[4]));
710		assertTrue(q.contains(tasks[3]));
711	<	assertTrue(p1.remove(tasks[3]));
711	>	assertTrue(p.remove(tasks[3]));
712		assertFalse(q.contains(tasks[3]));
524	–	} catch(Exception e) {
525	–	unexpectedException();
526	–	} finally {
527	–	joinPool(p1);
713		}
714		}
715
716		/**
717	<	*   purge removes cancelled tasks from the queue
717	>	* purge removes cancelled tasks from the queue
718		*/
719	<	public void testPurge() {
720	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
721	<	FutureTask[] tasks = new FutureTask[5];
722	<	for(int i = 0; i < 5; i++){
723	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
724	<	p1.execute(tasks[i]);
719	>	public void testPurge() throws InterruptedException {
720	>	final CountDownLatch threadStarted = new CountDownLatch(1);
721	>	final CountDownLatch done = new CountDownLatch(1);
722	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
723	>	final ThreadPoolExecutor p =
724	>	new CustomTPE(1, 1,
725	>	LONG_DELAY_MS, MILLISECONDS,
726	>	q);
727	>	try (PoolCleaner cleaner = cleaner(p, done)) {
728	>	FutureTask[] tasks = new FutureTask[5];
729	>	for (int i = 0; i < tasks.length; i++) {
730	>	Callable task = new CheckedCallable<Boolean>() {
731	>	public Boolean realCall() throws InterruptedException {
732	>	threadStarted.countDown();
733	>	await(done);
734	>	return Boolean.TRUE;
735	>	}};
736	>	tasks[i] = new FutureTask(task);
737	>	p.execute(tasks[i]);
738	>	}
739	>	await(threadStarted);
740	>	assertEquals(tasks.length, p.getTaskCount());
741	>	assertEquals(tasks.length - 1, q.size());
742	>	assertEquals(1L, p.getActiveCount());
743	>	assertEquals(0L, p.getCompletedTaskCount());
744	>	tasks[4].cancel(true);
745	>	tasks[3].cancel(false);
746	>	p.purge();
747	>	assertEquals(tasks.length - 3, q.size());
748	>	assertEquals(tasks.length - 2, p.getTaskCount());
749	>	p.purge();         // Nothing to do
750	>	assertEquals(tasks.length - 3, q.size());
751	>	assertEquals(tasks.length - 2, p.getTaskCount());
752		}
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);
753		}
754
755		/**
756	<	*  shutDownNow returns a list containing tasks that were not run
757	<	*/
758	<	public void testShutDownNow() {
759	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
760	<	List l;
761	<	try {
762	<	for(int i = 0; i < 5; i++)
763	<	p1.execute(new MediumPossiblyInterruptedRunnable());
764	<	}
765	<	finally {
756	>	* shutdownNow returns a list containing tasks that were not run,
757	>	* and those tasks are drained from the queue
758	>	*/
759	>	public void testShutdownNow() throws InterruptedException {
760	>	final int poolSize = 2;
761	>	final int count = 5;
762	>	final AtomicInteger ran = new AtomicInteger(0);
763	>	final ThreadPoolExecutor p =
764	>	new CustomTPE(poolSize, poolSize,
765	>	LONG_DELAY_MS, MILLISECONDS,
766	>	new ArrayBlockingQueue<Runnable>(10));
767	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
768	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
769	>	threadsStarted.countDown();
770		try {
771	<	l = p1.shutdownNow();
772	<	} catch (SecurityException ok) { return; }
773	<
774	<	}
775	<	assertTrue(p1.isShutdown());
776	<	assertTrue(l.size() <= 4);
771	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
772	>	} catch (InterruptedException success) {}
773	>	ran.getAndIncrement();
774	>	}};
775	>	for (int i = 0; i < count; i++)
776	>	p.execute(waiter);
777	>	await(threadsStarted);
778	>	assertEquals(poolSize, p.getActiveCount());
779	>	assertEquals(0, p.getCompletedTaskCount());
780	>	final List<Runnable> queuedTasks;
781	>	try {
782	>	queuedTasks = p.shutdownNow();
783	>	} catch (SecurityException ok) {
784	>	return; // Allowed in case test doesn't have privs
785	>	}
786	>	assertTrue(p.isShutdown());
787	>	assertTrue(p.getQueue().isEmpty());
788	>	assertEquals(count - poolSize, queuedTasks.size());
789	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
790	>	assertTrue(p.isTerminated());
791	>	assertEquals(poolSize, ran.get());
792	>	assertEquals(poolSize, p.getCompletedTaskCount());
793		}
794
795		// Exception Tests
570	–
796
797	<	/**
798	<	* Constructor throws if corePoolSize argument is less than zero
797	>	/**
798	>	* Constructor throws if corePoolSize argument is less than zero
799		*/
800		public void testConstructor1() {
801		try {
802	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
802	>	new CustomTPE(-1, 1, 1L, SECONDS,
803	>	new ArrayBlockingQueue<Runnable>(10));
804		shouldThrow();
805	<	}
580	<	catch (IllegalArgumentException success){}
805	>	} catch (IllegalArgumentException success) {}
806		}
807	<
808	<	/**
809	<	* Constructor throws if maximumPoolSize is less than zero
807	>
808	>	/**
809	>	* Constructor throws if maximumPoolSize is less than zero
810		*/
811		public void testConstructor2() {
812		try {
813	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
813	>	new CustomTPE(1, -1, 1L, SECONDS,
814	>	new ArrayBlockingQueue<Runnable>(10));
815		shouldThrow();
816	<	}
591	<	catch (IllegalArgumentException success){}
816	>	} catch (IllegalArgumentException success) {}
817		}
818	<
819	<	/**
820	<	* Constructor throws if maximumPoolSize is equal to zero
818	>
819	>	/**
820	>	* Constructor throws if maximumPoolSize is equal to zero
821		*/
822		public void testConstructor3() {
823		try {
824	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
824	>	new CustomTPE(1, 0, 1L, SECONDS,
825	>	new ArrayBlockingQueue<Runnable>(10));
826		shouldThrow();
827	<	}
602	<	catch (IllegalArgumentException success){}
827	>	} catch (IllegalArgumentException success) {}
828		}
829
830	<	/**
831	<	* Constructor throws if keepAliveTime is less than zero
830	>	/**
831	>	* Constructor throws if keepAliveTime is less than zero
832		*/
833		public void testConstructor4() {
834		try {
835	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
835	>	new CustomTPE(1, 2, -1L, SECONDS,
836	>	new ArrayBlockingQueue<Runnable>(10));
837		shouldThrow();
838	<	}
613	<	catch (IllegalArgumentException success){}
838	>	} catch (IllegalArgumentException success) {}
839		}
840
841	<	/**
842	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
841	>	/**
842	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
843		*/
844		public void testConstructor5() {
845		try {
846	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
846	>	new CustomTPE(2, 1, 1L, SECONDS,
847	>	new ArrayBlockingQueue<Runnable>(10));
848		shouldThrow();
849	<	}
624	<	catch (IllegalArgumentException success){}
849	>	} catch (IllegalArgumentException success) {}
850		}
851	<
852	<	/**
853	<	* Constructor throws if workQueue is set to null
851	>
852	>	/**
853	>	* Constructor throws if workQueue is set to null
854		*/
855		public void testConstructorNullPointerException() {
856		try {
857	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
857	>	new CustomTPE(1, 2, 1L, SECONDS, null);
858		shouldThrow();
859	<	}
635	<	catch (NullPointerException success){}
859	>	} catch (NullPointerException success) {}
860		}
637	–
861
862	<
863	<	/**
641	<	* Constructor throws if corePoolSize argument is less than zero
862	>	/**
863	>	* Constructor throws if corePoolSize argument is less than zero
864		*/
865		public void testConstructor6() {
866		try {
867	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
867	>	new CustomTPE(-1, 1, 1L, SECONDS,
868	>	new ArrayBlockingQueue<Runnable>(10),
869	>	new SimpleThreadFactory());
870		shouldThrow();
871	<	} catch (IllegalArgumentException success){}
871	>	} catch (IllegalArgumentException success) {}
872		}
873	<
874	<	/**
875	<	* Constructor throws if maximumPoolSize is less than zero
873	>
874	>	/**
875	>	* Constructor throws if maximumPoolSize is less than zero
876		*/
877		public void testConstructor7() {
878		try {
879	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
879	>	new CustomTPE(1,-1, 1L, SECONDS,
880	>	new ArrayBlockingQueue<Runnable>(10),
881	>	new SimpleThreadFactory());
882		shouldThrow();
883	<	}
658	<	catch (IllegalArgumentException success){}
883	>	} catch (IllegalArgumentException success) {}
884		}
885
886	<	/**
887	<	* Constructor throws if maximumPoolSize is equal to zero
886	>	/**
887	>	* Constructor throws if maximumPoolSize is equal to zero
888		*/
889		public void testConstructor8() {
890		try {
891	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
891	>	new CustomTPE(1, 0, 1L, SECONDS,
892	>	new ArrayBlockingQueue<Runnable>(10),
893	>	new SimpleThreadFactory());
894		shouldThrow();
895	<	}
669	<	catch (IllegalArgumentException success){}
895	>	} catch (IllegalArgumentException success) {}
896		}
897
898	<	/**
899	<	* Constructor throws if keepAliveTime is less than zero
898	>	/**
899	>	* Constructor throws if keepAliveTime is less than zero
900		*/
901		public void testConstructor9() {
902		try {
903	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
903	>	new CustomTPE(1, 2, -1L, SECONDS,
904	>	new ArrayBlockingQueue<Runnable>(10),
905	>	new SimpleThreadFactory());
906		shouldThrow();
907	<	}
680	<	catch (IllegalArgumentException success){}
907	>	} catch (IllegalArgumentException success) {}
908		}
909
910	<	/**
911	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
910	>	/**
911	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
912		*/
913		public void testConstructor10() {
914		try {
915	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
915	>	new CustomTPE(2, 1, 1L, SECONDS,
916	>	new ArrayBlockingQueue<Runnable>(10),
917	>	new SimpleThreadFactory());
918		shouldThrow();
919	<	}
691	<	catch (IllegalArgumentException success){}
919	>	} catch (IllegalArgumentException success) {}
920		}
921
922	<	/**
923	<	* Constructor throws if workQueue is set to null
922	>	/**
923	>	* Constructor throws if workQueue is set to null
924		*/
925		public void testConstructorNullPointerException2() {
926		try {
927	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
927	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
928		shouldThrow();
929	<	}
702	<	catch (NullPointerException success){}
929	>	} catch (NullPointerException success) {}
930		}
931
932	<	/**
933	<	* Constructor throws if threadFactory is set to null
932	>	/**
933	>	* Constructor throws if threadFactory is set to null
934		*/
935		public void testConstructorNullPointerException3() {
936		try {
937	<	ThreadFactory f = null;
938	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
937	>	new CustomTPE(1, 2, 1L, SECONDS,
938	>	new ArrayBlockingQueue<Runnable>(10),
939	>	(ThreadFactory) null);
940		shouldThrow();
941	<	}
714	<	catch (NullPointerException success){}
941	>	} catch (NullPointerException success) {}
942		}
943	<
944	<
945	<	/**
719	<	* Constructor throws if corePoolSize argument is less than zero
943	>
944	>	/**
945	>	* Constructor throws if corePoolSize argument is less than zero
946		*/
947		public void testConstructor11() {
948		try {
949	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
949	>	new CustomTPE(-1, 1, 1L, SECONDS,
950	>	new ArrayBlockingQueue<Runnable>(10),
951	>	new NoOpREHandler());
952		shouldThrow();
953	<	}
726	<	catch (IllegalArgumentException success){}
953	>	} catch (IllegalArgumentException success) {}
954		}
955
956	<	/**
957	<	* Constructor throws if maximumPoolSize is less than zero
956	>	/**
957	>	* Constructor throws if maximumPoolSize is less than zero
958		*/
959		public void testConstructor12() {
960		try {
961	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
961	>	new CustomTPE(1, -1, 1L, SECONDS,
962	>	new ArrayBlockingQueue<Runnable>(10),
963	>	new NoOpREHandler());
964		shouldThrow();
965	<	}
737	<	catch (IllegalArgumentException success){}
965	>	} catch (IllegalArgumentException success) {}
966		}
967
968	<	/**
969	<	* Constructor throws if maximumPoolSize is equal to zero
968	>	/**
969	>	* Constructor throws if maximumPoolSize is equal to zero
970		*/
971		public void testConstructor13() {
972		try {
973	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
973	>	new CustomTPE(1, 0, 1L, SECONDS,
974	>	new ArrayBlockingQueue<Runnable>(10),
975	>	new NoOpREHandler());
976		shouldThrow();
977	<	}
748	<	catch (IllegalArgumentException success){}
977	>	} catch (IllegalArgumentException success) {}
978		}
979
980	<	/**
981	<	* Constructor throws if keepAliveTime is less than zero
980	>	/**
981	>	* Constructor throws if keepAliveTime is less than zero
982		*/
983		public void testConstructor14() {
984		try {
985	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
985	>	new CustomTPE(1, 2, -1L, SECONDS,
986	>	new ArrayBlockingQueue<Runnable>(10),
987	>	new NoOpREHandler());
988		shouldThrow();
989	<	}
759	<	catch (IllegalArgumentException success){}
989	>	} catch (IllegalArgumentException success) {}
990		}
991
992	<	/**
993	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
992	>	/**
993	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
994		*/
995		public void testConstructor15() {
996		try {
997	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
997	>	new CustomTPE(2, 1, 1L, SECONDS,
998	>	new ArrayBlockingQueue<Runnable>(10),
999	>	new NoOpREHandler());
1000		shouldThrow();
1001	<	}
770	<	catch (IllegalArgumentException success){}
1001	>	} catch (IllegalArgumentException success) {}
1002		}
1003
1004	<	/**
1005	<	* Constructor throws if workQueue is set to null
1004	>	/**
1005	>	* Constructor throws if workQueue is set to null
1006		*/
1007		public void testConstructorNullPointerException4() {
1008		try {
1009	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
1009	>	new CustomTPE(1, 2, 1L, SECONDS,
1010	>	null,
1011	>	new NoOpREHandler());
1012		shouldThrow();
1013	<	}
781	<	catch (NullPointerException success){}
1013	>	} catch (NullPointerException success) {}
1014		}
1015
1016	<	/**
1017	<	* Constructor throws if handler is set to null
1016	>	/**
1017	>	* Constructor throws if handler is set to null
1018		*/
1019		public void testConstructorNullPointerException5() {
1020		try {
1021	<	RejectedExecutionHandler r = null;
1022	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1021	>	new CustomTPE(1, 2, 1L, SECONDS,
1022	>	new ArrayBlockingQueue<Runnable>(10),
1023	>	(RejectedExecutionHandler) null);
1024		shouldThrow();
1025	<	}
793	<	catch (NullPointerException success){}
1025	>	} catch (NullPointerException success) {}
1026		}
1027
1028	<
1029	<	/**
798	<	* Constructor throws if corePoolSize argument is less than zero
1028	>	/**
1029	>	* Constructor throws if corePoolSize argument is less than zero
1030		*/
1031		public void testConstructor16() {
1032		try {
1033	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1033	>	new CustomTPE(-1, 1, 1L, SECONDS,
1034	>	new ArrayBlockingQueue<Runnable>(10),
1035	>	new SimpleThreadFactory(),
1036	>	new NoOpREHandler());
1037		shouldThrow();
1038	<	}
805	<	catch (IllegalArgumentException success){}
1038	>	} catch (IllegalArgumentException success) {}
1039		}
1040
1041	<	/**
1042	<	* Constructor throws if maximumPoolSize is less than zero
1041	>	/**
1042	>	* Constructor throws if maximumPoolSize is less than zero
1043		*/
1044		public void testConstructor17() {
1045		try {
1046	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1046	>	new CustomTPE(1, -1, 1L, SECONDS,
1047	>	new ArrayBlockingQueue<Runnable>(10),
1048	>	new SimpleThreadFactory(),
1049	>	new NoOpREHandler());
1050		shouldThrow();
1051	<	}
816	<	catch (IllegalArgumentException success){}
1051	>	} catch (IllegalArgumentException success) {}
1052		}
1053
1054	<	/**
1055	<	* Constructor throws if maximumPoolSize is equal to zero
1054	>	/**
1055	>	* Constructor throws if maximumPoolSize is equal to zero
1056		*/
1057		public void testConstructor18() {
1058		try {
1059	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1059	>	new CustomTPE(1, 0, 1L, SECONDS,
1060	>	new ArrayBlockingQueue<Runnable>(10),
1061	>	new SimpleThreadFactory(),
1062	>	new NoOpREHandler());
1063		shouldThrow();
1064	<	}
827	<	catch (IllegalArgumentException success){}
1064	>	} catch (IllegalArgumentException success) {}
1065		}
1066
1067	<	/**
1068	<	* Constructor throws if keepAliveTime is less than zero
1067	>	/**
1068	>	* Constructor throws if keepAliveTime is less than zero
1069		*/
1070		public void testConstructor19() {
1071		try {
1072	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1072	>	new CustomTPE(1, 2, -1L, SECONDS,
1073	>	new ArrayBlockingQueue<Runnable>(10),
1074	>	new SimpleThreadFactory(),
1075	>	new NoOpREHandler());
1076		shouldThrow();
1077	<	}
838	<	catch (IllegalArgumentException success){}
1077	>	} catch (IllegalArgumentException success) {}
1078		}
1079
1080	<	/**
1081	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
1080	>	/**
1081	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
1082		*/
1083		public void testConstructor20() {
1084		try {
1085	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1085	>	new CustomTPE(2, 1, 1L, SECONDS,
1086	>	new ArrayBlockingQueue<Runnable>(10),
1087	>	new SimpleThreadFactory(),
1088	>	new NoOpREHandler());
1089		shouldThrow();
1090	<	}
849	<	catch (IllegalArgumentException success){}
1090	>	} catch (IllegalArgumentException success) {}
1091		}
1092
1093	<	/**
1094	<	* Constructor throws if workQueue is set to null
1093	>	/**
1094	>	* Constructor throws if workQueue is null
1095		*/
1096		public void testConstructorNullPointerException6() {
1097		try {
1098	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1098	>	new CustomTPE(1, 2, 1L, SECONDS,
1099	>	null,
1100	>	new SimpleThreadFactory(),
1101	>	new NoOpREHandler());
1102		shouldThrow();
1103	<	}
860	<	catch (NullPointerException success){}
1103	>	} catch (NullPointerException success) {}
1104		}
1105
1106	<	/**
1107	<	* Constructor throws if handler is set to null
1106	>	/**
1107	>	* Constructor throws if handler is null
1108		*/
1109		public void testConstructorNullPointerException7() {
1110		try {
1111	<	RejectedExecutionHandler r = null;
1112	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1111	>	new CustomTPE(1, 2, 1L, SECONDS,
1112	>	new ArrayBlockingQueue<Runnable>(10),
1113	>	new SimpleThreadFactory(),
1114	>	(RejectedExecutionHandler) null);
1115		shouldThrow();
1116	<	}
872	<	catch (NullPointerException success){}
1116	>	} catch (NullPointerException success) {}
1117		}
1118
1119	<	/**
1120	<	* Constructor throws if ThreadFactory is set top null
1119	>	/**
1120	>	* Constructor throws if ThreadFactory is null
1121		*/
1122		public void testConstructorNullPointerException8() {
1123		try {
1124	<	ThreadFactory f = null;
1125	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1124	>	new CustomTPE(1, 2, 1L, SECONDS,
1125	>	new ArrayBlockingQueue<Runnable>(10),
1126	>	(ThreadFactory) null,
1127	>	new NoOpREHandler());
1128		shouldThrow();
1129	<	}
884	<	catch (NullPointerException successdn8){}
1129	>	} catch (NullPointerException success) {}
1130		}
886	–
1131
1132		/**
1133	<	*  execute throws RejectedExecutionException
890	<	*  if saturated.
1133	>	* execute throws RejectedExecutionException if saturated.
1134		*/
1135		public void testSaturatedExecute() {
1136	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1137	<	try {
1138	<
1139	<	for(int i = 0; i < 5; ++i){
1140	<	p.execute(new MediumRunnable());
1136	>	final CountDownLatch done = new CountDownLatch(1);
1137	>	final ThreadPoolExecutor p =
1138	>	new CustomTPE(1, 1,
1139	>	LONG_DELAY_MS, MILLISECONDS,
1140	>	new ArrayBlockingQueue<Runnable>(1));
1141	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1142	>	Runnable task = new CheckedRunnable() {
1143	>	public void realRun() throws InterruptedException {
1144	>	await(done);
1145	>	}};
1146	>	for (int i = 0; i < 2; ++i)
1147	>	p.execute(task);
1148	>	for (int i = 0; i < 2; ++i) {
1149	>	try {
1150	>	p.execute(task);
1151	>	shouldThrow();
1152	>	} catch (RejectedExecutionException success) {}
1153	>	assertTrue(p.getTaskCount() <= 2);
1154		}
1155	<	shouldThrow();
900	<	} catch(RejectedExecutionException success){}
901	<	joinPool(p);
1155	>	}
1156		}
1157
1158		/**
1159	<	*  executor using CallerRunsPolicy runs task if saturated.
1159	>	* executor using CallerRunsPolicy runs task if saturated.
1160		*/
1161		public void testSaturatedExecute2() {
1162	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1163	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1164	<	try {
1165	<
1162	>	final CountDownLatch done = new CountDownLatch(1);
1163	>	final ThreadPoolExecutor p =
1164	>	new CustomTPE(1, 1,
1165	>	LONG_DELAY_MS, MILLISECONDS,
1166	>	new ArrayBlockingQueue<Runnable>(1),
1167	>	new CustomTPE.CallerRunsPolicy());
1168	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1169	>	Runnable blocker = new CheckedRunnable() {
1170	>	public void realRun() throws InterruptedException {
1171	>	await(done);
1172	>	}};
1173	>	p.execute(blocker);
1174		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1175	<	for(int i = 0; i < 5; ++i){
1175	>	for (int i = 0; i < tasks.length; i++)
1176		tasks[i] = new TrackedNoOpRunnable();
1177	<	}
916	<	TrackedLongRunnable mr = new TrackedLongRunnable();
917	<	p.execute(mr);
918	<	for(int i = 0; i < 5; ++i){
1177	>	for (int i = 0; i < tasks.length; i++)
1178		p.execute(tasks[i]);
1179	<	}
921	<	for(int i = 1; i < 5; ++i) {
1179	>	for (int i = 1; i < tasks.length; i++)
1180		assertTrue(tasks[i].done);
1181	<	}
924	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
925	<	} catch(RejectedExecutionException ex){
926	<	unexpectedException();
927	<	} finally {
928	<	joinPool(p);
1181	>	assertFalse(tasks[0].done); // waiting in queue
1182		}
1183		}
1184
1185		/**
1186	<	*  executor using DiscardPolicy drops task if saturated.
1186	>	* executor using DiscardPolicy drops task if saturated.
1187		*/
1188		public void testSaturatedExecute3() {
1189	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1190	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1191	<	try {
1192	<
1193	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1194	<	for(int i = 0; i < 5; ++i){
1195	<	tasks[i] = new TrackedNoOpRunnable();
1196	<	}
1197	<	p.execute(new TrackedLongRunnable());
1198	<	for(int i = 0; i < 5; ++i){
1199	<	p.execute(tasks[i]);
1200	<	}
1201	<	for(int i = 0; i < 5; ++i){
1189	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1190	>	for (int i = 0; i < tasks.length; ++i)
1191	>	tasks[i] = new TrackedNoOpRunnable();
1192	>	final CountDownLatch done = new CountDownLatch(1);
1193	>	final ThreadPoolExecutor p =
1194	>	new CustomTPE(1, 1,
1195	>	LONG_DELAY_MS, MILLISECONDS,
1196	>	new ArrayBlockingQueue<Runnable>(1),
1197	>	new CustomTPE.DiscardPolicy());
1198	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1199	>	p.execute(awaiter(done));
1200	>
1201	>	for (TrackedNoOpRunnable task : tasks)
1202	>	p.execute(task);
1203	>	for (int i = 1; i < tasks.length; i++)
1204		assertFalse(tasks[i].done);
950	–	}
951	–	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
952	–	} catch(RejectedExecutionException ex){
953	–	unexpectedException();
954	–	} finally {
955	–	joinPool(p);
1205		}
1206	+	for (int i = 1; i < tasks.length; i++)
1207	+	assertFalse(tasks[i].done);
1208	+	assertTrue(tasks[0].done); // was waiting in queue
1209		}
1210
1211		/**
1212	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1212	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1213		*/
1214		public void testSaturatedExecute4() {
1215	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1216	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1217	<	try {
1218	<	p.execute(new TrackedLongRunnable());
1219	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1215	>	final CountDownLatch done = new CountDownLatch(1);
1216	>	LatchAwaiter r1 = awaiter(done);
1217	>	LatchAwaiter r2 = awaiter(done);
1218	>	LatchAwaiter r3 = awaiter(done);
1219	>	final ThreadPoolExecutor p =
1220	>	new CustomTPE(1, 1,
1221	>	LONG_DELAY_MS, MILLISECONDS,
1222	>	new ArrayBlockingQueue<Runnable>(1),
1223	>	new CustomTPE.DiscardOldestPolicy());
1224	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1225	>	assertEquals(LatchAwaiter.NEW, r1.state);
1226	>	assertEquals(LatchAwaiter.NEW, r2.state);
1227	>	assertEquals(LatchAwaiter.NEW, r3.state);
1228	>	p.execute(r1);
1229		p.execute(r2);
1230		assertTrue(p.getQueue().contains(r2));
970	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1231		p.execute(r3);
1232		assertFalse(p.getQueue().contains(r2));
1233		assertTrue(p.getQueue().contains(r3));
974	–	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
975	–	} catch(RejectedExecutionException ex){
976	–	unexpectedException();
977	–	} finally {
978	–	joinPool(p);
1234		}
1235	+	assertEquals(LatchAwaiter.DONE, r1.state);
1236	+	assertEquals(LatchAwaiter.NEW, r2.state);
1237	+	assertEquals(LatchAwaiter.DONE, r3.state);
1238		}
1239
1240		/**
1241	<	*  execute throws RejectedExecutionException if shutdown
1241	>	* execute throws RejectedExecutionException if shutdown
1242		*/
1243		public void testRejectedExecutionExceptionOnShutdown() {
1244	<	ThreadPoolExecutor tpe =
1245	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1246	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1247	<	try {
1248	<	tpe.execute(new NoOpRunnable());
1249	<	shouldThrow();
1250	<	} catch(RejectedExecutionException success){}
1251	<
1252	<	joinPool(tpe);
1244	>	final ThreadPoolExecutor p =
1245	>	new CustomTPE(1, 1,
1246	>	LONG_DELAY_MS, MILLISECONDS,
1247	>	new ArrayBlockingQueue<Runnable>(1));
1248	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1249	>	try (PoolCleaner cleaner = cleaner(p)) {
1250	>	try {
1251	>	p.execute(new NoOpRunnable());
1252	>	shouldThrow();
1253	>	} catch (RejectedExecutionException success) {}
1254	>	}
1255		}
1256
1257		/**
1258	<	*  execute using CallerRunsPolicy drops task on shutdown
1258	>	* execute using CallerRunsPolicy drops task on shutdown
1259		*/
1260		public void testCallerRunsOnShutdown() {
1261	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1262	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1263	<
1264	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1265	<	try {
1261	>	final ThreadPoolExecutor p =
1262	>	new CustomTPE(1, 1,
1263	>	LONG_DELAY_MS, MILLISECONDS,
1264	>	new ArrayBlockingQueue<Runnable>(1),
1265	>	new CustomTPE.CallerRunsPolicy());
1266	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1267	>	try (PoolCleaner cleaner = cleaner(p)) {
1268		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1269	<	p.execute(r);
1269	>	p.execute(r);
1270		assertFalse(r.done);
1009	–	} catch(RejectedExecutionException success){
1010	–	unexpectedException();
1011	–	} finally {
1012	–	joinPool(p);
1271		}
1272		}
1273
1274		/**
1275	<	*  execute using DiscardPolicy drops task on shutdown
1275	>	* execute using DiscardPolicy drops task on shutdown
1276		*/
1277		public void testDiscardOnShutdown() {
1278	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1279	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1280	<
1281	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1282	<	try {
1278	>	final ThreadPoolExecutor p =
1279	>	new CustomTPE(1, 1,
1280	>	LONG_DELAY_MS, MILLISECONDS,
1281	>	new ArrayBlockingQueue<Runnable>(1),
1282	>	new CustomTPE.DiscardPolicy());
1283	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1284	>	try (PoolCleaner cleaner = cleaner(p)) {
1285		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1286	<	p.execute(r);
1286	>	p.execute(r);
1287		assertFalse(r.done);
1028	–	} catch(RejectedExecutionException success){
1029	–	unexpectedException();
1030	–	} finally {
1031	–	joinPool(p);
1288		}
1289		}
1290
1035	–
1291		/**
1292	<	*  execute using DiscardOldestPolicy drops task on shutdown
1292	>	* execute using DiscardOldestPolicy drops task on shutdown
1293		*/
1294		public void testDiscardOldestOnShutdown() {
1295	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1296	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1295	>	final ThreadPoolExecutor p =
1296	>	new CustomTPE(1, 1,
1297	>	LONG_DELAY_MS, MILLISECONDS,
1298	>	new ArrayBlockingQueue<Runnable>(1),
1299	>	new CustomTPE.DiscardOldestPolicy());
1300
1301	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1302	<	try {
1301	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1302	>	try (PoolCleaner cleaner = cleaner(p)) {
1303		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1304	<	p.execute(r);
1304	>	p.execute(r);
1305		assertFalse(r.done);
1048	–	} catch(RejectedExecutionException success){
1049	–	unexpectedException();
1050	–	} finally {
1051	–	joinPool(p);
1306		}
1307		}
1308
1055	–
1309		/**
1310	<	*  execute (null) throws NPE
1310	>	* execute(null) throws NPE
1311		*/
1312		public void testExecuteNull() {
1313	<	ThreadPoolExecutor tpe = null;
1314	<	try {
1315	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1316	<	tpe.execute(null);
1317	<	shouldThrow();
1318	<	} catch(NullPointerException success){}
1319	<
1320	<	joinPool(tpe);
1313	>	final ThreadPoolExecutor p =
1314	>	new CustomTPE(1, 2,
1315	>	1L, SECONDS,
1316	>	new ArrayBlockingQueue<Runnable>(10));
1317	>	try (PoolCleaner cleaner = cleaner(p)) {
1318	>	try {
1319	>	p.execute(null);
1320	>	shouldThrow();
1321	>	} catch (NullPointerException success) {}
1322	>	}
1323		}
1324	<
1324	>
1325		/**
1326	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1326	>	* setCorePoolSize of negative value throws IllegalArgumentException
1327		*/
1328		public void testCorePoolSizeIllegalArgumentException() {
1329	<	ThreadPoolExecutor tpe = null;
1330	<	try {
1331	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1332	<	} catch(Exception e){}
1333	<	try {
1334	<	tpe.setCorePoolSize(-1);
1335	<	shouldThrow();
1336	<	} catch(IllegalArgumentException success){
1337	<	} finally {
1338	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1339	<	}
1340	<	joinPool(tpe);
1341	<	}
1342	<
1343	<	/**
1344	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1090	<	*  given a value less the core pool size
1091	<	*/
1329	>	final ThreadPoolExecutor p =
1330	>	new CustomTPE(1, 2,
1331	>	LONG_DELAY_MS, MILLISECONDS,
1332	>	new ArrayBlockingQueue<Runnable>(10));
1333	>	try (PoolCleaner cleaner = cleaner(p)) {
1334	>	try {
1335	>	p.setCorePoolSize(-1);
1336	>	shouldThrow();
1337	>	} catch (IllegalArgumentException success) {}
1338	>	}
1339	>	}
1340	>
1341	>	/**
1342	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1343	>	* if given a value less the core pool size
1344	>	*/
1345		public void testMaximumPoolSizeIllegalArgumentException() {
1346	<	ThreadPoolExecutor tpe = null;
1347	<	try {
1348	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1349	<	} catch(Exception e){}
1350	<	try {
1351	<	tpe.setMaximumPoolSize(1);
1352	<	shouldThrow();
1353	<	} catch(IllegalArgumentException success){
1354	<	} finally {
1102	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1346	>	final ThreadPoolExecutor p =
1347	>	new CustomTPE(2, 3,
1348	>	LONG_DELAY_MS, MILLISECONDS,
1349	>	new ArrayBlockingQueue<Runnable>(10));
1350	>	try (PoolCleaner cleaner = cleaner(p)) {
1351	>	try {
1352	>	p.setMaximumPoolSize(1);
1353	>	shouldThrow();
1354	>	} catch (IllegalArgumentException success) {}
1355		}
1104	–	joinPool(tpe);
1356		}
1357	<
1357	>
1358		/**
1359	<	*  setMaximumPoolSize throws IllegalArgumentException
1360	<	*  if given a negative value
1359	>	* setMaximumPoolSize throws IllegalArgumentException
1360	>	* if given a negative value
1361		*/
1362		public void testMaximumPoolSizeIllegalArgumentException2() {
1363	<	ThreadPoolExecutor tpe = null;
1364	<	try {
1365	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1366	<	} catch(Exception e){}
1367	<	try {
1368	<	tpe.setMaximumPoolSize(-1);
1369	<	shouldThrow();
1370	<	} catch(IllegalArgumentException success){
1371	<	} finally {
1121	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1363	>	final ThreadPoolExecutor p =
1364	>	new CustomTPE(2, 3,
1365	>	LONG_DELAY_MS,
1366	>	MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1367	>	try (PoolCleaner cleaner = cleaner(p)) {
1368	>	try {
1369	>	p.setMaximumPoolSize(-1);
1370	>	shouldThrow();
1371	>	} catch (IllegalArgumentException success) {}
1372		}
1123	–	joinPool(tpe);
1373		}
1125	–
1374
1375		/**
1376	<	*  setKeepAliveTime  throws IllegalArgumentException
1377	<	*  when given a negative value
1376	>	* setKeepAliveTime throws IllegalArgumentException
1377	>	* when given a negative value
1378		*/
1379		public void testKeepAliveTimeIllegalArgumentException() {
1380	<	ThreadPoolExecutor tpe = null;
1381	<	try {
1382	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1383	<	} catch(Exception e){}
1384	<
1385	<	try {
1386	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1387	<	shouldThrow();
1388	<	} catch(IllegalArgumentException success){
1141	<	} finally {
1142	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1380	>	final ThreadPoolExecutor p =
1381	>	new CustomTPE(2, 3,
1382	>	LONG_DELAY_MS, MILLISECONDS,
1383	>	new ArrayBlockingQueue<Runnable>(10));
1384	>	try (PoolCleaner cleaner = cleaner(p)) {
1385	>	try {
1386	>	p.setKeepAliveTime(-1, MILLISECONDS);
1387	>	shouldThrow();
1388	>	} catch (IllegalArgumentException success) {}
1389		}
1144	–	joinPool(tpe);
1390		}
1391
1392		/**
1393		* terminated() is called on termination
1394		*/
1395		public void testTerminated() {
1396	<	CustomTPE tpe = new CustomTPE();
1397	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1398	<	assertTrue(tpe.terminatedCalled);
1399	<	joinPool(tpe);
1396	>	CustomTPE p = new CustomTPE();
1397	>	try (PoolCleaner cleaner = cleaner(p)) {
1398	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1399	>	assertTrue(p.terminatedCalled());
1400	>	assertTrue(p.isShutdown());
1401	>	}
1402		}
1403
1404		/**
1405		* beforeExecute and afterExecute are called when executing task
1406		*/
1407	<	public void testBeforeAfter() {
1408	<	CustomTPE tpe = new CustomTPE();
1409	<	try {
1410	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1411	<	tpe.execute(r);
1412	<	Thread.sleep(SHORT_DELAY_MS);
1413	<	assertTrue(r.done);
1414	<	assertTrue(tpe.beforeCalled);
1415	<	assertTrue(tpe.afterCalled);
1416	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1417	<	}
1418	<	catch(Exception ex) {
1172	<	unexpectedException();
1173	<	} finally {
1174	<	joinPool(tpe);
1407	>	public void testBeforeAfter() throws InterruptedException {
1408	>	CustomTPE p = new CustomTPE();
1409	>	try (PoolCleaner cleaner = cleaner(p)) {
1410	>	final CountDownLatch done = new CountDownLatch(1);
1411	>	p.execute(new CheckedRunnable() {
1412	>	public void realRun() {
1413	>	done.countDown();
1414	>	}});
1415	>	await(p.afterCalled);
1416	>	assertEquals(0, done.getCount());
1417	>	assertTrue(p.afterCalled());
1418	>	assertTrue(p.beforeCalled());
1419		}
1420		}
1421
1422		/**
1423		* completed submit of callable returns result
1424		*/
1425	<	public void testSubmitCallable() {
1426	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1427	<	try {
1425	>	public void testSubmitCallable() throws Exception {
1426	>	final ExecutorService e =
1427	>	new CustomTPE(2, 2,
1428	>	LONG_DELAY_MS, MILLISECONDS,
1429	>	new ArrayBlockingQueue<Runnable>(10));
1430	>	try (PoolCleaner cleaner = cleaner(e)) {
1431		Future<String> future = e.submit(new StringTask());
1432		String result = future.get();
1433		assertSame(TEST_STRING, result);
1434		}
1188	–	catch (ExecutionException ex) {
1189	–	unexpectedException();
1190	–	}
1191	–	catch (InterruptedException ex) {
1192	–	unexpectedException();
1193	–	} finally {
1194	–	joinPool(e);
1195	–	}
1435		}
1436
1437		/**
1438		* completed submit of runnable returns successfully
1439		*/
1440	<	public void testSubmitRunnable() {
1441	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1442	<	try {
1440	>	public void testSubmitRunnable() throws Exception {
1441	>	final ExecutorService e =
1442	>	new CustomTPE(2, 2,
1443	>	LONG_DELAY_MS, MILLISECONDS,
1444	>	new ArrayBlockingQueue<Runnable>(10));
1445	>	try (PoolCleaner cleaner = cleaner(e)) {
1446		Future<?> future = e.submit(new NoOpRunnable());
1447		future.get();
1448		assertTrue(future.isDone());
1449		}
1208	–	catch (ExecutionException ex) {
1209	–	unexpectedException();
1210	–	}
1211	–	catch (InterruptedException ex) {
1212	–	unexpectedException();
1213	–	} finally {
1214	–	joinPool(e);
1215	–	}
1450		}
1451
1452		/**
1453		* completed submit of (runnable, result) returns result
1454		*/
1455	<	public void testSubmitRunnable2() {
1456	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1457	<	try {
1455	>	public void testSubmitRunnable2() throws Exception {
1456	>	final ExecutorService e =
1457	>	new CustomTPE(2, 2,
1458	>	LONG_DELAY_MS, MILLISECONDS,
1459	>	new ArrayBlockingQueue<Runnable>(10));
1460	>	try (PoolCleaner cleaner = cleaner(e)) {
1461		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1462		String result = future.get();
1463		assertSame(TEST_STRING, result);
1464		}
1228	–	catch (ExecutionException ex) {
1229	–	unexpectedException();
1230	–	}
1231	–	catch (InterruptedException ex) {
1232	–	unexpectedException();
1233	–	} finally {
1234	–	joinPool(e);
1235	–	}
1465		}
1466
1238	–
1239	–
1240	–
1241	–
1467		/**
1468		* invokeAny(null) throws NPE
1469		*/
1470	<	public void testInvokeAny1() {
1471	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1472	<	try {
1473	<	e.invokeAny(null);
1474	<	} catch (NullPointerException success) {
1475	<	} catch(Exception ex) {
1476	<	unexpectedException();
1477	<	} finally {
1478	<	joinPool(e);
1470	>	public void testInvokeAny1() throws Exception {
1471	>	final ExecutorService e =
1472	>	new CustomTPE(2, 2,
1473	>	LONG_DELAY_MS, MILLISECONDS,
1474	>	new ArrayBlockingQueue<Runnable>(10));
1475	>	try (PoolCleaner cleaner = cleaner(e)) {
1476	>	try {
1477	>	e.invokeAny(null);
1478	>	shouldThrow();
1479	>	} catch (NullPointerException success) {}
1480		}
1481		}
1482
1483		/**
1484		* invokeAny(empty collection) throws IAE
1485		*/
1486	<	public void testInvokeAny2() {
1487	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1488	<	try {
1489	<	e.invokeAny(new ArrayList<Callable<String>>());
1490	<	} catch (IllegalArgumentException success) {
1491	<	} catch(Exception ex) {
1492	<	unexpectedException();
1493	<	} finally {
1494	<	joinPool(e);
1486	>	public void testInvokeAny2() throws Exception {
1487	>	final ExecutorService e =
1488	>	new CustomTPE(2, 2,
1489	>	LONG_DELAY_MS, MILLISECONDS,
1490	>	new ArrayBlockingQueue<Runnable>(10));
1491	>	try (PoolCleaner cleaner = cleaner(e)) {
1492	>	try {
1493	>	e.invokeAny(new ArrayList<Callable<String>>());
1494	>	shouldThrow();
1495	>	} catch (IllegalArgumentException success) {}
1496		}
1497		}
1498
1499		/**
1500		* invokeAny(c) throws NPE if c has null elements
1501		*/
1502	<	public void testInvokeAny3() {
1503	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1504	<	try {
1505	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1506	<	l.add(new StringTask());
1502	>	public void testInvokeAny3() throws Exception {
1503	>	CountDownLatch latch = new CountDownLatch(1);
1504	>	final ExecutorService e =
1505	>	new CustomTPE(2, 2,
1506	>	LONG_DELAY_MS, MILLISECONDS,
1507	>	new ArrayBlockingQueue<Runnable>(10));
1508	>	try (PoolCleaner cleaner = cleaner(e)) {
1509	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1510	>	l.add(latchAwaitingStringTask(latch));
1511		l.add(null);
1512	<	e.invokeAny(l);
1513	<	} catch (NullPointerException success) {
1514	<	} catch(Exception ex) {
1515	<	unexpectedException();
1516	<	} finally {
1286	<	joinPool(e);
1512	>	try {
1513	>	e.invokeAny(l);
1514	>	shouldThrow();
1515	>	} catch (NullPointerException success) {}
1516	>	latch.countDown();
1517		}
1518		}
1519
1520		/**
1521		* invokeAny(c) throws ExecutionException if no task completes
1522		*/
1523	<	public void testInvokeAny4() {
1524	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1525	<	try {
1526	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1523	>	public void testInvokeAny4() throws Exception {
1524	>	final ExecutorService e =
1525	>	new CustomTPE(2, 2,
1526	>	LONG_DELAY_MS, MILLISECONDS,
1527	>	new ArrayBlockingQueue<Runnable>(10));
1528	>	try (PoolCleaner cleaner = cleaner(e)) {
1529	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1530		l.add(new NPETask());
1531	<	e.invokeAny(l);
1532	<	} catch (ExecutionException success) {
1533	<	} catch(Exception ex) {
1534	<	unexpectedException();
1535	<	} finally {
1536	<	joinPool(e);
1531	>	try {
1532	>	e.invokeAny(l);
1533	>	shouldThrow();
1534	>	} catch (ExecutionException success) {
1535	>	assertTrue(success.getCause() instanceof NullPointerException);
1536	>	}
1537		}
1538		}
1539
1540		/**
1541		* invokeAny(c) returns result of some task
1542		*/
1543	<	public void testInvokeAny5() {
1544	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1545	<	try {
1546	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1543	>	public void testInvokeAny5() throws Exception {
1544	>	final ExecutorService e =
1545	>	new CustomTPE(2, 2,
1546	>	LONG_DELAY_MS, MILLISECONDS,
1547	>	new ArrayBlockingQueue<Runnable>(10));
1548	>	try (PoolCleaner cleaner = cleaner(e)) {
1549	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1550		l.add(new StringTask());
1551		l.add(new StringTask());
1552		String result = e.invokeAny(l);
1553		assertSame(TEST_STRING, result);
1318	–	} catch (ExecutionException success) {
1319	–	} catch(Exception ex) {
1320	–	unexpectedException();
1321	–	} finally {
1322	–	joinPool(e);
1554		}
1555		}
1556
1557		/**
1558		* invokeAll(null) throws NPE
1559		*/
1560	<	public void testInvokeAll1() {
1561	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1562	<	try {
1563	<	e.invokeAll(null);
1564	<	} catch (NullPointerException success) {
1565	<	} catch(Exception ex) {
1566	<	unexpectedException();
1567	<	} finally {
1568	<	joinPool(e);
1560	>	public void testInvokeAll1() throws Exception {
1561	>	final ExecutorService e =
1562	>	new CustomTPE(2, 2,
1563	>	LONG_DELAY_MS, MILLISECONDS,
1564	>	new ArrayBlockingQueue<Runnable>(10));
1565	>	try (PoolCleaner cleaner = cleaner(e)) {
1566	>	try {
1567	>	e.invokeAll(null);
1568	>	shouldThrow();
1569	>	} catch (NullPointerException success) {}
1570		}
1571		}
1572
1573		/**
1574		* invokeAll(empty collection) returns empty collection
1575		*/
1576	<	public void testInvokeAll2() {
1577	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1578	<	try {
1576	>	public void testInvokeAll2() throws Exception {
1577	>	final ExecutorService e =
1578	>	new CustomTPE(2, 2,
1579	>	LONG_DELAY_MS, MILLISECONDS,
1580	>	new ArrayBlockingQueue<Runnable>(10));
1581	>	try (PoolCleaner cleaner = cleaner(e)) {
1582		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1583		assertTrue(r.isEmpty());
1349	–	} catch(Exception ex) {
1350	–	unexpectedException();
1351	–	} finally {
1352	–	joinPool(e);
1584		}
1585		}
1586
1587		/**
1588		* invokeAll(c) throws NPE if c has null elements
1589		*/
1590	<	public void testInvokeAll3() {
1591	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1592	<	try {
1593	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1590	>	public void testInvokeAll3() throws Exception {
1591	>	final ExecutorService e =
1592	>	new CustomTPE(2, 2,
1593	>	LONG_DELAY_MS, MILLISECONDS,
1594	>	new ArrayBlockingQueue<Runnable>(10));
1595	>	try (PoolCleaner cleaner = cleaner(e)) {
1596	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1597		l.add(new StringTask());
1598		l.add(null);
1599	<	e.invokeAll(l);
1600	<	} catch (NullPointerException success) {
1601	<	} catch(Exception ex) {
1602	<	unexpectedException();
1369	<	} finally {
1370	<	joinPool(e);
1599	>	try {
1600	>	e.invokeAll(l);
1601	>	shouldThrow();
1602	>	} catch (NullPointerException success) {}
1603		}
1604		}
1605
1606		/**
1607		* get of element of invokeAll(c) throws exception on failed task
1608		*/
1609	<	public void testInvokeAll4() {
1610	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1611	<	try {
1612	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1609	>	public void testInvokeAll4() throws Exception {
1610	>	final ExecutorService e =
1611	>	new CustomTPE(2, 2,
1612	>	LONG_DELAY_MS, MILLISECONDS,
1613	>	new ArrayBlockingQueue<Runnable>(10));
1614	>	try (PoolCleaner cleaner = cleaner(e)) {
1615	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1616		l.add(new NPETask());
1617	<	List<Future<String>> result = e.invokeAll(l);
1618	<	assertEquals(1, result.size());
1619	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1620	<	it.next().get();
1621	<	} catch(ExecutionException success) {
1622	<	} catch(Exception ex) {
1623	<	unexpectedException();
1624	<	} finally {
1390	<	joinPool(e);
1617	>	List<Future<String>> futures = e.invokeAll(l);
1618	>	assertEquals(1, futures.size());
1619	>	try {
1620	>	futures.get(0).get();
1621	>	shouldThrow();
1622	>	} catch (ExecutionException success) {
1623	>	assertTrue(success.getCause() instanceof NullPointerException);
1624	>	}
1625		}
1626		}
1627
1628		/**
1629		* invokeAll(c) returns results of all completed tasks
1630		*/
1631	<	public void testInvokeAll5() {
1632	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1633	<	try {
1634	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1631	>	public void testInvokeAll5() throws Exception {
1632	>	final ExecutorService e =
1633	>	new CustomTPE(2, 2,
1634	>	LONG_DELAY_MS, MILLISECONDS,
1635	>	new ArrayBlockingQueue<Runnable>(10));
1636	>	try (PoolCleaner cleaner = cleaner(e)) {
1637	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1638		l.add(new StringTask());
1639		l.add(new StringTask());
1640	<	List<Future<String>> result = e.invokeAll(l);
1641	<	assertEquals(2, result.size());
1642	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1643	<	assertSame(TEST_STRING, it.next().get());
1407	<	} catch (ExecutionException success) {
1408	<	} catch(Exception ex) {
1409	<	unexpectedException();
1410	<	} finally {
1411	<	joinPool(e);
1640	>	List<Future<String>> futures = e.invokeAll(l);
1641	>	assertEquals(2, futures.size());
1642	>	for (Future<String> future : futures)
1643	>	assertSame(TEST_STRING, future.get());
1644		}
1645		}
1646
1415	–
1416	–
1647		/**
1648		* timed invokeAny(null) throws NPE
1649		*/
1650	<	public void testTimedInvokeAny1() {
1651	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1652	<	try {
1653	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1654	<	} catch (NullPointerException success) {
1655	<	} catch(Exception ex) {
1656	<	unexpectedException();
1657	<	} finally {
1658	<	joinPool(e);
1650	>	public void testTimedInvokeAny1() throws Exception {
1651	>	final ExecutorService e =
1652	>	new CustomTPE(2, 2,
1653	>	LONG_DELAY_MS, MILLISECONDS,
1654	>	new ArrayBlockingQueue<Runnable>(10));
1655	>	try (PoolCleaner cleaner = cleaner(e)) {
1656	>	try {
1657	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1658	>	shouldThrow();
1659	>	} catch (NullPointerException success) {}
1660		}
1661		}
1662
1663		/**
1664		* timed invokeAny(,,null) throws NPE
1665		*/
1666	<	public void testTimedInvokeAnyNullTimeUnit() {
1667	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1668	<	try {
1669	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1666	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1667	>	final ExecutorService e =
1668	>	new CustomTPE(2, 2,
1669	>	LONG_DELAY_MS, MILLISECONDS,
1670	>	new ArrayBlockingQueue<Runnable>(10));
1671	>	try (PoolCleaner cleaner = cleaner(e)) {
1672	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1673		l.add(new StringTask());
1674	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1675	<	} catch (NullPointerException success) {
1676	<	} catch(Exception ex) {
1677	<	unexpectedException();
1444	<	} finally {
1445	<	joinPool(e);
1674	>	try {
1675	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1676	>	shouldThrow();
1677	>	} catch (NullPointerException success) {}
1678		}
1679		}
1680
1681		/**
1682		* timed invokeAny(empty collection) throws IAE
1683		*/
1684	<	public void testTimedInvokeAny2() {
1685	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1686	<	try {
1687	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1688	<	} catch (IllegalArgumentException success) {
1689	<	} catch(Exception ex) {
1690	<	unexpectedException();
1691	<	} finally {
1692	<	joinPool(e);
1684	>	public void testTimedInvokeAny2() throws Exception {
1685	>	final ExecutorService e =
1686	>	new CustomTPE(2, 2,
1687	>	LONG_DELAY_MS, MILLISECONDS,
1688	>	new ArrayBlockingQueue<Runnable>(10));
1689	>	try (PoolCleaner cleaner = cleaner(e)) {
1690	>	try {
1691	>	e.invokeAny(new ArrayList<Callable<String>>(),
1692	>	MEDIUM_DELAY_MS, MILLISECONDS);
1693	>	shouldThrow();
1694	>	} catch (IllegalArgumentException success) {}
1695		}
1696		}
1697
1698		/**
1699		* timed invokeAny(c) throws NPE if c has null elements
1700		*/
1701	<	public void testTimedInvokeAny3() {
1702	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1703	<	try {
1704	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1705	<	l.add(new StringTask());
1701	>	public void testTimedInvokeAny3() throws Exception {
1702	>	CountDownLatch latch = new CountDownLatch(1);
1703	>	final ExecutorService e =
1704	>	new CustomTPE(2, 2,
1705	>	LONG_DELAY_MS, MILLISECONDS,
1706	>	new ArrayBlockingQueue<Runnable>(10));
1707	>	try (PoolCleaner cleaner = cleaner(e)) {
1708	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1709	>	l.add(latchAwaitingStringTask(latch));
1710		l.add(null);
1711	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1712	<	} catch (NullPointerException success) {
1713	<	} catch(Exception ex) {
1714	<	ex.printStackTrace();
1715	<	unexpectedException();
1478	<	} finally {
1479	<	joinPool(e);
1711	>	try {
1712	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1713	>	shouldThrow();
1714	>	} catch (NullPointerException success) {}
1715	>	latch.countDown();
1716		}
1717		}
1718
1719		/**
1720		* timed invokeAny(c) throws ExecutionException if no task completes
1721		*/
1722	<	public void testTimedInvokeAny4() {
1723	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1724	<	try {
1725	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1722	>	public void testTimedInvokeAny4() throws Exception {
1723	>	final ExecutorService e =
1724	>	new CustomTPE(2, 2,
1725	>	LONG_DELAY_MS, MILLISECONDS,
1726	>	new ArrayBlockingQueue<Runnable>(10));
1727	>	try (PoolCleaner cleaner = cleaner(e)) {
1728	>	long startTime = System.nanoTime();
1729	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1730		l.add(new NPETask());
1731	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1732	<	} catch(ExecutionException success) {
1733	<	} catch(Exception ex) {
1734	<	unexpectedException();
1735	<	} finally {
1736	<	joinPool(e);
1731	>	try {
1732	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1733	>	shouldThrow();
1734	>	} catch (ExecutionException success) {
1735	>	assertTrue(success.getCause() instanceof NullPointerException);
1736	>	}
1737	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1738		}
1739		}
1740
1741		/**
1742		* timed invokeAny(c) returns result of some task
1743		*/
1744	<	public void testTimedInvokeAny5() {
1745	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1746	<	try {
1747	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1744	>	public void testTimedInvokeAny5() throws Exception {
1745	>	final ExecutorService e =
1746	>	new CustomTPE(2, 2,
1747	>	LONG_DELAY_MS, MILLISECONDS,
1748	>	new ArrayBlockingQueue<Runnable>(10));
1749	>	try (PoolCleaner cleaner = cleaner(e)) {
1750	>	long startTime = System.nanoTime();
1751	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1752		l.add(new StringTask());
1753		l.add(new StringTask());
1754	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1754	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1755		assertSame(TEST_STRING, result);
1756	<	} catch (ExecutionException success) {
1512	<	} catch(Exception ex) {
1513	<	unexpectedException();
1514	<	} finally {
1515	<	joinPool(e);
1756	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1757		}
1758		}
1759
1760		/**
1761		* timed invokeAll(null) throws NPE
1762		*/
1763	<	public void testTimedInvokeAll1() {
1764	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1765	<	try {
1766	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1767	<	} catch (NullPointerException success) {
1768	<	} catch(Exception ex) {
1769	<	unexpectedException();
1770	<	} finally {
1771	<	joinPool(e);
1763	>	public void testTimedInvokeAll1() throws Exception {
1764	>	final ExecutorService e =
1765	>	new CustomTPE(2, 2,
1766	>	LONG_DELAY_MS, MILLISECONDS,
1767	>	new ArrayBlockingQueue<Runnable>(10));
1768	>	try (PoolCleaner cleaner = cleaner(e)) {
1769	>	try {
1770	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1771	>	shouldThrow();
1772	>	} catch (NullPointerException success) {}
1773		}
1774		}
1775
1776		/**
1777		* timed invokeAll(,,null) throws NPE
1778		*/
1779	<	public void testTimedInvokeAllNullTimeUnit() {
1780	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1781	<	try {
1782	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1779	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1780	>	final ExecutorService e =
1781	>	new CustomTPE(2, 2,
1782	>	LONG_DELAY_MS, MILLISECONDS,
1783	>	new ArrayBlockingQueue<Runnable>(10));
1784	>	try (PoolCleaner cleaner = cleaner(e)) {
1785	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1786		l.add(new StringTask());
1787	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1788	<	} catch (NullPointerException success) {
1789	<	} catch(Exception ex) {
1790	<	unexpectedException();
1546	<	} finally {
1547	<	joinPool(e);
1787	>	try {
1788	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1789	>	shouldThrow();
1790	>	} catch (NullPointerException success) {}
1791		}
1792		}
1793
1794		/**
1795		* timed invokeAll(empty collection) returns empty collection
1796		*/
1797	<	public void testTimedInvokeAll2() {
1798	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1799	<	try {
1800	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1797	>	public void testTimedInvokeAll2() throws Exception {
1798	>	final ExecutorService e =
1799	>	new CustomTPE(2, 2,
1800	>	LONG_DELAY_MS, MILLISECONDS,
1801	>	new ArrayBlockingQueue<Runnable>(10));
1802	>	try (PoolCleaner cleaner = cleaner(e)) {
1803	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1804	>	MEDIUM_DELAY_MS, MILLISECONDS);
1805		assertTrue(r.isEmpty());
1559	–	} catch(Exception ex) {
1560	–	unexpectedException();
1561	–	} finally {
1562	–	joinPool(e);
1806		}
1807		}
1808
1809		/**
1810		* timed invokeAll(c) throws NPE if c has null elements
1811		*/
1812	<	public void testTimedInvokeAll3() {
1813	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1814	<	try {
1815	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1812	>	public void testTimedInvokeAll3() throws Exception {
1813	>	final ExecutorService e =
1814	>	new CustomTPE(2, 2,
1815	>	LONG_DELAY_MS, MILLISECONDS,
1816	>	new ArrayBlockingQueue<Runnable>(10));
1817	>	try (PoolCleaner cleaner = cleaner(e)) {
1818	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1819		l.add(new StringTask());
1820		l.add(null);
1821	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1822	<	} catch (NullPointerException success) {
1823	<	} catch(Exception ex) {
1824	<	unexpectedException();
1579	<	} finally {
1580	<	joinPool(e);
1821	>	try {
1822	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1823	>	shouldThrow();
1824	>	} catch (NullPointerException success) {}
1825		}
1826		}
1827
1828		/**
1829		* get of element of invokeAll(c) throws exception on failed task
1830		*/
1831	<	public void testTimedInvokeAll4() {
1832	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1833	<	try {
1834	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1831	>	public void testTimedInvokeAll4() throws Exception {
1832	>	final ExecutorService e =
1833	>	new CustomTPE(2, 2,
1834	>	LONG_DELAY_MS, MILLISECONDS,
1835	>	new ArrayBlockingQueue<Runnable>(10));
1836	>	try (PoolCleaner cleaner = cleaner(e)) {
1837	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1838		l.add(new NPETask());
1839	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1840	<	assertEquals(1, result.size());
1841	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1842	<	it.next().get();
1843	<	} catch(ExecutionException success) {
1844	<	} catch(Exception ex) {
1845	<	unexpectedException();
1846	<	} finally {
1847	<	joinPool(e);
1839	>	List<Future<String>> futures =
1840	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1841	>	assertEquals(1, futures.size());
1842	>	try {
1843	>	futures.get(0).get();
1844	>	shouldThrow();
1845	>	} catch (ExecutionException success) {
1846	>	assertTrue(success.getCause() instanceof NullPointerException);
1847	>	}
1848		}
1849		}
1850
1851		/**
1852		* timed invokeAll(c) returns results of all completed tasks
1853		*/
1854	<	public void testTimedInvokeAll5() {
1855	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1856	<	try {
1857	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1854	>	public void testTimedInvokeAll5() throws Exception {
1855	>	final ExecutorService e =
1856	>	new CustomTPE(2, 2,
1857	>	LONG_DELAY_MS, MILLISECONDS,
1858	>	new ArrayBlockingQueue<Runnable>(10));
1859	>	try (PoolCleaner cleaner = cleaner(e)) {
1860	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1861		l.add(new StringTask());
1862		l.add(new StringTask());
1863	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1864	<	assertEquals(2, result.size());
1865	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1866	<	assertSame(TEST_STRING, it.next().get());
1867	<	} catch (ExecutionException success) {
1618	<	} catch(Exception ex) {
1619	<	unexpectedException();
1620	<	} finally {
1621	<	joinPool(e);
1863	>	List<Future<String>> futures =
1864	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1865	>	assertEquals(2, futures.size());
1866	>	for (Future<String> future : futures)
1867	>	assertSame(TEST_STRING, future.get());
1868		}
1869		}
1870
1871		/**
1872		* timed invokeAll(c) cancels tasks not completed by timeout
1873		*/
1874	<	public void testTimedInvokeAll6() {
1875	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1876	<	try {
1877	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1878	<	l.add(new StringTask());
1879	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1880	<	l.add(new StringTask());
1881	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1882	<	assertEquals(3, result.size());
1883	<	Iterator<Future<String>> it = result.iterator();
1884	<	Future<String> f1 = it.next();
1885	<	Future<String> f2 = it.next();
1886	<	Future<String> f3 = it.next();
1887	<	assertTrue(f1.isDone());
1888	<	assertTrue(f2.isDone());
1889	<	assertTrue(f3.isDone());
1890	<	assertFalse(f1.isCancelled());
1891	<	assertTrue(f2.isCancelled());
1892	<	} catch(Exception ex) {
1893	<	unexpectedException();
1894	<	} finally {
1895	<	joinPool(e);
1874	>	public void testTimedInvokeAll6() throws Exception {
1875	>	for (long timeout = timeoutMillis();;) {
1876	>	final CountDownLatch done = new CountDownLatch(1);
1877	>	final Callable<String> waiter = new CheckedCallable<String>() {
1878	>	public String realCall() {
1879	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1880	>	catch (InterruptedException ok) {}
1881	>	return "1"; }};
1882	>	final ExecutorService p =
1883	>	new CustomTPE(2, 2,
1884	>	LONG_DELAY_MS, MILLISECONDS,
1885	>	new ArrayBlockingQueue<Runnable>(10));
1886	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1887	>	List<Callable<String>> tasks = new ArrayList<>();
1888	>	tasks.add(new StringTask("0"));
1889	>	tasks.add(waiter);
1890	>	tasks.add(new StringTask("2"));
1891	>	long startTime = System.nanoTime();
1892	>	List<Future<String>> futures =
1893	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1894	>	assertEquals(tasks.size(), futures.size());
1895	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1896	>	for (Future future : futures)
1897	>	assertTrue(future.isDone());
1898	>	assertTrue(futures.get(1).isCancelled());
1899	>	try {
1900	>	assertEquals("0", futures.get(0).get());
1901	>	assertEquals("2", futures.get(2).get());
1902	>	break;
1903	>	} catch (CancellationException retryWithLongerTimeout) {
1904	>	timeout *= 2;
1905	>	if (timeout >= LONG_DELAY_MS / 2)
1906	>	fail("expected exactly one task to be cancelled");
1907	>	}
1908	>	}
1909		}
1910		}
1911
#	Line 1654 | Line 1913 | public class ThreadPoolExecutorSubclassT
1913		* Execution continues if there is at least one thread even if
1914		* thread factory fails to create more
1915		*/
1916	<	public void testFailingThreadFactory() {
1917	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1918	<	try {
1919	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1920	<	for (int k = 0; k < 100; ++k) {
1921	<	e.execute(new NoOpRunnable());
1922	<	}
1923	<	Thread.sleep(LONG_DELAY_MS);
1924	<	} catch(Exception ex) {
1925	<	unexpectedException();
1926	<	} finally {
1927	<	joinPool(e);
1916	>	public void testFailingThreadFactory() throws InterruptedException {
1917	>	final ExecutorService e =
1918	>	new CustomTPE(100, 100,
1919	>	LONG_DELAY_MS, MILLISECONDS,
1920	>	new LinkedBlockingQueue<Runnable>(),
1921	>	new FailingThreadFactory());
1922	>	try (PoolCleaner cleaner = cleaner(e)) {
1923	>	final int TASKS = 100;
1924	>	final CountDownLatch done = new CountDownLatch(TASKS);
1925	>	for (int k = 0; k < TASKS; ++k)
1926	>	e.execute(new CheckedRunnable() {
1927	>	public void realRun() {
1928	>	done.countDown();
1929	>	}});
1930	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1931		}
1932		}
1933
#	Line 1673 | Line 1935 | public class ThreadPoolExecutorSubclassT
1935		* allowsCoreThreadTimeOut is by default false.
1936		*/
1937		public void testAllowsCoreThreadTimeOut() {
1938	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1939	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1940	<	joinPool(tpe);
1938	>	final ThreadPoolExecutor p =
1939	>	new CustomTPE(2, 2,
1940	>	1000, MILLISECONDS,
1941	>	new ArrayBlockingQueue<Runnable>(10));
1942	>	try (PoolCleaner cleaner = cleaner(p)) {
1943	>	assertFalse(p.allowsCoreThreadTimeOut());
1944	>	}
1945		}
1946
1947		/**
1948		* allowCoreThreadTimeOut(true) causes idle threads to time out
1949		*/
1950	<	public void testAllowCoreThreadTimeOut_true() {
1951	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1952	<	tpe.allowCoreThreadTimeOut(true);
1953	<	tpe.execute(new NoOpRunnable());
1954	<	try {
1955	<	Thread.sleep(MEDIUM_DELAY_MS);
1956	<	assertEquals(0, tpe.getPoolSize());
1957	<	} catch(InterruptedException e){
1958	<	unexpectedException();
1959	<	} finally {
1960	<	joinPool(tpe);
1950	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1951	>	long keepAliveTime = timeoutMillis();
1952	>	final ThreadPoolExecutor p =
1953	>	new CustomTPE(2, 10,
1954	>	keepAliveTime, MILLISECONDS,
1955	>	new ArrayBlockingQueue<Runnable>(10));
1956	>	try (PoolCleaner cleaner = cleaner(p)) {
1957	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1958	>	p.allowCoreThreadTimeOut(true);
1959	>	p.execute(new CheckedRunnable() {
1960	>	public void realRun() {
1961	>	threadStarted.countDown();
1962	>	assertEquals(1, p.getPoolSize());
1963	>	}});
1964	>	await(threadStarted);
1965	>	delay(keepAliveTime);
1966	>	long startTime = System.nanoTime();
1967	>	while (p.getPoolSize() > 0
1968	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1969	>	Thread.yield();
1970	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1971	>	assertEquals(0, p.getPoolSize());
1972		}
1973		}
1974
1975		/**
1976		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1977		*/
1978	<	public void testAllowCoreThreadTimeOut_false() {
1979	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1980	<	tpe.allowCoreThreadTimeOut(false);
1981	<	tpe.execute(new NoOpRunnable());
1982	<	try {
1983	<	Thread.sleep(MEDIUM_DELAY_MS);
1984	<	assertTrue(tpe.getPoolSize() >= 1);
1985	<	} catch(InterruptedException e){
1986	<	unexpectedException();
1987	<	} finally {
1988	<	joinPool(tpe);
1978	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1979	>	long keepAliveTime = timeoutMillis();
1980	>	final ThreadPoolExecutor p =
1981	>	new CustomTPE(2, 10,
1982	>	keepAliveTime, MILLISECONDS,
1983	>	new ArrayBlockingQueue<Runnable>(10));
1984	>	try (PoolCleaner cleaner = cleaner(p)) {
1985	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1986	>	p.allowCoreThreadTimeOut(false);
1987	>	p.execute(new CheckedRunnable() {
1988	>	public void realRun() throws InterruptedException {
1989	>	threadStarted.countDown();
1990	>	assertTrue(p.getPoolSize() >= 1);
1991	>	}});
1992	>	delay(2 * keepAliveTime);
1993	>	assertTrue(p.getPoolSize() >= 1);
1994	>	}
1995	>	}
1996	>
1997	>	/**
1998	>	* get(cancelled task) throws CancellationException
1999	>	* (in part, a test of CustomTPE itself)
2000	>	*/
2001	>	public void testGet_cancelled() throws Exception {
2002	>	final CountDownLatch done = new CountDownLatch(1);
2003	>	final ExecutorService e =
2004	>	new CustomTPE(1, 1,
2005	>	LONG_DELAY_MS, MILLISECONDS,
2006	>	new LinkedBlockingQueue<Runnable>());
2007	>	try (PoolCleaner cleaner = cleaner(e, done)) {
2008	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2009	>	final List<Future<?>> futures = new ArrayList<>();
2010	>	for (int i = 0; i < 2; i++) {
2011	>	Runnable r = new CheckedRunnable() { public void realRun()
2012	>	throws Throwable {
2013	>	blockerStarted.countDown();
2014	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2015	>	}};
2016	>	futures.add(e.submit(r));
2017	>	}
2018	>	await(blockerStarted);
2019	>	for (Future<?> future : futures) future.cancel(false);
2020	>	for (Future<?> future : futures) {
2021	>	try {
2022	>	future.get();
2023	>	shouldThrow();
2024	>	} catch (CancellationException success) {}
2025	>	try {
2026	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2027	>	shouldThrow();
2028	>	} catch (CancellationException success) {}
2029	>	assertTrue(future.isCancelled());
2030	>	assertTrue(future.isDone());
2031	>	}
2032		}
2033		}
2034

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