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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.4 by jsr166, Mon Nov 16 05:30:08 2009 UTC vs.
Revision 1.44 by jsr166, Mon Sep 28 21:15:44 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	<	import java.util.concurrent.*;
10	<	import java.util.concurrent.locks.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	>	import static java.util.concurrent.TimeUnit.SECONDS;
11
12	<	import junit.framework.*;
13	<	import java.util.*;
12	>	import java.util.ArrayList;
13	>	import java.util.List;
14	>	import java.util.concurrent.ArrayBlockingQueue;
15	>	import java.util.concurrent.BlockingQueue;
16	>	import java.util.concurrent.Callable;
17	>	import java.util.concurrent.CancellationException;
18	>	import java.util.concurrent.CountDownLatch;
19	>	import java.util.concurrent.ExecutionException;
20	>	import java.util.concurrent.Executors;
21	>	import java.util.concurrent.ExecutorService;
22	>	import java.util.concurrent.Future;
23	>	import java.util.concurrent.FutureTask;
24	>	import java.util.concurrent.LinkedBlockingQueue;
25	>	import java.util.concurrent.RejectedExecutionException;
26	>	import java.util.concurrent.RejectedExecutionHandler;
27	>	import java.util.concurrent.RunnableFuture;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeoutException;
32	>	import java.util.concurrent.TimeUnit;
33	>	import java.util.concurrent.atomic.AtomicInteger;
34	>	import java.util.concurrent.locks.Condition;
35	>	import java.util.concurrent.locks.ReentrantLock;
36	>
37	>	import junit.framework.Test;
38	>	import junit.framework.TestSuite;
39
40		public class ThreadPoolExecutorSubclassTest extends JSR166TestCase {
41		public static void main(String[] args) {
42	<	junit.textui.TestRunner.run (suite());
42	>	main(suite(), args);
43		}
44		public static Test suite() {
45	<	return new TestSuite(ThreadPoolExecutorTest.class);
45	>	return new TestSuite(ThreadPoolExecutorSubclassTest.class);
46		}
47
48		static class CustomTask<V> implements RunnableFuture<V> {
#	Line 29 | Line 54 | public class ThreadPoolExecutorSubclassT
54		V result;
55		Thread thread;
56		Exception exception;
57	<	CustomTask(Callable<V> c) { callable = c; }
58	<	CustomTask(final Runnable r, final V res) { callable = new Callable<V>() {
59	<	public V call() throws Exception { r.run(); return res; }};
57	>	CustomTask(Callable<V> c) {
58	>	if (c == null) throw new NullPointerException();
59	>	callable = c;
60	>	}
61	>	CustomTask(final Runnable r, final V res) {
62	>	if (r == null) throw new NullPointerException();
63	>	callable = new Callable<V>() {
64	>	public V call() throws Exception { r.run(); return res; }};
65		}
66		public boolean isDone() {
67		lock.lock(); try { return done; } finally { lock.unlock() ; }
#	Line 54 | Line 84 | public class ThreadPoolExecutorSubclassT
84		finally { lock.unlock() ; }
85		}
86		public void run() {
57	–	boolean runme;
87		lock.lock();
88		try {
89	<	runme = !done;
90	<	if (!runme)
91	<	thread = Thread.currentThread();
89	>	if (done)
90	>	return;
91	>	thread = Thread.currentThread();
92		}
93		finally { lock.unlock() ; }
65	–	if (!runme) return;
94		V v = null;
95		Exception e = null;
96		try {
#	Line 73 | Line 101 | public class ThreadPoolExecutorSubclassT
101		}
102		lock.lock();
103		try {
104	<	result = v;
105	<	exception = e;
106	<	done = true;
107	<	thread = null;
108	<	cond.signalAll();
104	>	if (!done) {
105	>	result = v;
106	>	exception = e;
107	>	done = true;
108	>	thread = null;
109	>	cond.signalAll();
110	>	}
111		}
112		finally { lock.unlock(); }
113		}
#	Line 86 | Line 116 | public class ThreadPoolExecutorSubclassT
116		try {
117		while (!done)
118		cond.await();
119	+	if (cancelled)
120	+	throw new CancellationException();
121		if (exception != null)
122		throw new ExecutionException(exception);
123		return result;
#	Line 97 | Line 129 | public class ThreadPoolExecutorSubclassT
129		long nanos = unit.toNanos(timeout);
130		lock.lock();
131		try {
132	<	for (;;) {
101	<	if (done) break;
132	>	while (!done) {
133		if (nanos < 0)
134		throw new TimeoutException();
135		nanos = cond.awaitNanos(nanos);
136		}
137	+	if (cancelled)
138	+	throw new CancellationException();
139		if (exception != null)
140		throw new ExecutionException(exception);
141		return result;
#	Line 111 | Line 144 | public class ThreadPoolExecutorSubclassT
144		}
145		}
146
114	–
147		static class CustomTPE extends ThreadPoolExecutor {
148		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
149		return new CustomTask<V>(c);
#	Line 158 | Line 190 | public class ThreadPoolExecutorSubclassT
190		workQueue, threadFactory, handler);
191		}
192
193	<	volatile boolean beforeCalled = false;
194	<	volatile boolean afterCalled = false;
195	<	volatile boolean terminatedCalled = false;
193	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
194	>	final CountDownLatch afterCalled = new CountDownLatch(1);
195	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
196	>
197		public CustomTPE() {
198	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
198	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
199		}
200		protected void beforeExecute(Thread t, Runnable r) {
201	<	beforeCalled = true;
201	>	beforeCalled.countDown();
202		}
203		protected void afterExecute(Runnable r, Throwable t) {
204	<	afterCalled = true;
204	>	afterCalled.countDown();
205		}
206		protected void terminated() {
207	<	terminatedCalled = true;
207	>	terminatedCalled.countDown();
208		}
209
210	+	public boolean beforeCalled() {
211	+	return beforeCalled.getCount() == 0;
212	+	}
213	+	public boolean afterCalled() {
214	+	return afterCalled.getCount() == 0;
215	+	}
216	+	public boolean terminatedCalled() {
217	+	return terminatedCalled.getCount() == 0;
218	+	}
219		}
220
221		static class FailingThreadFactory implements ThreadFactory {
#	Line 184 | Line 226 | public class ThreadPoolExecutorSubclassT
226		}
227		}
228
187	–
229		/**
230	<	*  execute successfully executes a runnable
230	>	* execute successfully executes a runnable
231		*/
232	<	public void testExecute() {
233	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
232	>	public void testExecute() throws InterruptedException {
233	>	final ThreadPoolExecutor p =
234	>	new CustomTPE(1, 1,
235	>	LONG_DELAY_MS, MILLISECONDS,
236	>	new ArrayBlockingQueue<Runnable>(10));
237	>	final CountDownLatch done = new CountDownLatch(1);
238	>	final Runnable task = new CheckedRunnable() {
239	>	public void realRun() {
240	>	done.countDown();
241	>	}};
242		try {
243	<	p1.execute(new Runnable() {
244	<	public void run() {
245	<	try {
246	<	Thread.sleep(SHORT_DELAY_MS);
198	<	} catch (InterruptedException e) {
199	<	threadUnexpectedException();
200	<	}
201	<	}
202	<	});
203	<	Thread.sleep(SMALL_DELAY_MS);
204	<	} catch (InterruptedException e) {
205	<	unexpectedException();
243	>	p.execute(task);
244	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
245	>	} finally {
246	>	joinPool(p);
247		}
207	–	joinPool(p1);
248		}
249
250		/**
251	<	*  getActiveCount increases but doesn't overestimate, when a
252	<	*  thread becomes active
251	>	* getActiveCount increases but doesn't overestimate, when a
252	>	* thread becomes active
253		*/
254	<	public void testGetActiveCount() {
255	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
256	<	assertEquals(0, p2.getActiveCount());
257	<	p2.execute(new MediumRunnable());
258	<	try {
259	<	Thread.sleep(SHORT_DELAY_MS);
260	<	} catch (Exception e) {
261	<	unexpectedException();
254	>	public void testGetActiveCount() throws InterruptedException {
255	>	final ThreadPoolExecutor p =
256	>	new CustomTPE(2, 2,
257	>	LONG_DELAY_MS, MILLISECONDS,
258	>	new ArrayBlockingQueue<Runnable>(10));
259	>	final CountDownLatch threadStarted = new CountDownLatch(1);
260	>	final CountDownLatch done = new CountDownLatch(1);
261	>	try {
262	>	assertEquals(0, p.getActiveCount());
263	>	p.execute(new CheckedRunnable() {
264	>	public void realRun() throws InterruptedException {
265	>	threadStarted.countDown();
266	>	assertEquals(1, p.getActiveCount());
267	>	done.await();
268	>	}});
269	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
270	>	assertEquals(1, p.getActiveCount());
271	>	} finally {
272	>	done.countDown();
273	>	joinPool(p);
274		}
223	–	assertEquals(1, p2.getActiveCount());
224	–	joinPool(p2);
275		}
276
277		/**
278	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
278	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
279		*/
280		public void testPrestartCoreThread() {
281	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
282	<	assertEquals(0, p2.getPoolSize());
283	<	assertTrue(p2.prestartCoreThread());
284	<	assertEquals(1, p2.getPoolSize());
285	<	assertTrue(p2.prestartCoreThread());
286	<	assertEquals(2, p2.getPoolSize());
287	<	assertFalse(p2.prestartCoreThread());
288	<	assertEquals(2, p2.getPoolSize());
289	<	joinPool(p2);
281	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
282	>	assertEquals(0, p.getPoolSize());
283	>	assertTrue(p.prestartCoreThread());
284	>	assertEquals(1, p.getPoolSize());
285	>	assertTrue(p.prestartCoreThread());
286	>	assertEquals(2, p.getPoolSize());
287	>	assertFalse(p.prestartCoreThread());
288	>	assertEquals(2, p.getPoolSize());
289	>	joinPool(p);
290		}
291
292		/**
293	<	*  prestartAllCoreThreads starts all corePoolSize threads
293	>	* prestartAllCoreThreads starts all corePoolSize threads
294		*/
295		public void testPrestartAllCoreThreads() {
296	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
297	<	assertEquals(0, p2.getPoolSize());
298	<	p2.prestartAllCoreThreads();
299	<	assertEquals(2, p2.getPoolSize());
300	<	p2.prestartAllCoreThreads();
301	<	assertEquals(2, p2.getPoolSize());
302	<	joinPool(p2);
296	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
297	>	assertEquals(0, p.getPoolSize());
298	>	p.prestartAllCoreThreads();
299	>	assertEquals(2, p.getPoolSize());
300	>	p.prestartAllCoreThreads();
301	>	assertEquals(2, p.getPoolSize());
302	>	joinPool(p);
303		}
304
305		/**
306	<	*   getCompletedTaskCount increases, but doesn't overestimate,
307	<	*   when tasks complete
306	>	* getCompletedTaskCount increases, but doesn't overestimate,
307	>	* when tasks complete
308		*/
309	<	public void testGetCompletedTaskCount() {
310	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
311	<	assertEquals(0, p2.getCompletedTaskCount());
312	<	p2.execute(new ShortRunnable());
313	<	try {
314	<	Thread.sleep(SMALL_DELAY_MS);
315	<	} catch (Exception e) {
316	<	unexpectedException();
309	>	public void testGetCompletedTaskCount() throws InterruptedException {
310	>	final ThreadPoolExecutor p =
311	>	new CustomTPE(2, 2,
312	>	LONG_DELAY_MS, MILLISECONDS,
313	>	new ArrayBlockingQueue<Runnable>(10));
314	>	final CountDownLatch threadStarted = new CountDownLatch(1);
315	>	final CountDownLatch threadProceed = new CountDownLatch(1);
316	>	final CountDownLatch threadDone = new CountDownLatch(1);
317	>	try {
318	>	assertEquals(0, p.getCompletedTaskCount());
319	>	p.execute(new CheckedRunnable() {
320	>	public void realRun() throws InterruptedException {
321	>	threadStarted.countDown();
322	>	assertEquals(0, p.getCompletedTaskCount());
323	>	threadProceed.await();
324	>	threadDone.countDown();
325	>	}});
326	>	await(threadStarted);
327	>	assertEquals(0, p.getCompletedTaskCount());
328	>	threadProceed.countDown();
329	>	threadDone.await();
330	>	long startTime = System.nanoTime();
331	>	while (p.getCompletedTaskCount() != 1) {
332	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
333	>	fail("timed out");
334	>	Thread.yield();
335	>	}
336	>	} finally {
337	>	joinPool(p);
338		}
268	–	assertEquals(1, p2.getCompletedTaskCount());
269	–	try { p2.shutdown(); } catch (SecurityException ok) { return; }
270	–	joinPool(p2);
339		}
340
341		/**
342	<	*   getCorePoolSize returns size given in constructor if not otherwise set
342	>	* getCorePoolSize returns size given in constructor if not otherwise set
343		*/
344		public void testGetCorePoolSize() {
345	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
346	<	assertEquals(1, p1.getCorePoolSize());
347	<	joinPool(p1);
345	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
346	>	assertEquals(1, p.getCorePoolSize());
347	>	joinPool(p);
348		}
349
350		/**
351	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
351	>	* getKeepAliveTime returns value given in constructor if not otherwise set
352		*/
353		public void testGetKeepAliveTime() {
354	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
355	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
356	<	joinPool(p2);
354	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
355	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
356	>	joinPool(p);
357		}
358
291	–
359		/**
360		* getThreadFactory returns factory in constructor if not set
361		*/
362		public void testGetThreadFactory() {
363		ThreadFactory tf = new SimpleThreadFactory();
364	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
364	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
365		assertSame(tf, p.getThreadFactory());
366		joinPool(p);
367		}
#	Line 303 | Line 370 | public class ThreadPoolExecutorSubclassT
370		* setThreadFactory sets the thread factory returned by getThreadFactory
371		*/
372		public void testSetThreadFactory() {
373	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
373	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
374		ThreadFactory tf = new SimpleThreadFactory();
375		p.setThreadFactory(tf);
376		assertSame(tf, p.getThreadFactory());
377		joinPool(p);
378		}
379
313	–
380		/**
381		* setThreadFactory(null) throws NPE
382		*/
383		public void testSetThreadFactoryNull() {
384	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
384	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
385		try {
386		p.setThreadFactory(null);
387		shouldThrow();
#	Line 330 | Line 396 | public class ThreadPoolExecutorSubclassT
396		*/
397		public void testGetRejectedExecutionHandler() {
398		RejectedExecutionHandler h = new NoOpREHandler();
399	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
399	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
400		assertSame(h, p.getRejectedExecutionHandler());
401		joinPool(p);
402		}
#	Line 340 | Line 406 | public class ThreadPoolExecutorSubclassT
406		* getRejectedExecutionHandler
407		*/
408		public void testSetRejectedExecutionHandler() {
409	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
409	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
410		RejectedExecutionHandler h = new NoOpREHandler();
411		p.setRejectedExecutionHandler(h);
412		assertSame(h, p.getRejectedExecutionHandler());
413		joinPool(p);
414		}
415
350	–
416		/**
417		* setRejectedExecutionHandler(null) throws NPE
418		*/
419		public void testSetRejectedExecutionHandlerNull() {
420	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
420	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
421		try {
422		p.setRejectedExecutionHandler(null);
423		shouldThrow();
#	Line 362 | Line 427 | public class ThreadPoolExecutorSubclassT
427		}
428		}
429
365	–
430		/**
431	<	*   getLargestPoolSize increases, but doesn't overestimate, when
432	<	*   multiple threads active
431	>	* getLargestPoolSize increases, but doesn't overestimate, when
432	>	* multiple threads active
433		*/
434	<	public void testGetLargestPoolSize() {
435	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
436	<	try {
437	<	assertEquals(0, p2.getLargestPoolSize());
438	<	p2.execute(new MediumRunnable());
439	<	p2.execute(new MediumRunnable());
440	<	Thread.sleep(SHORT_DELAY_MS);
441	<	assertEquals(2, p2.getLargestPoolSize());
442	<	} catch (Exception e) {
443	<	unexpectedException();
434	>	public void testGetLargestPoolSize() throws InterruptedException {
435	>	final int THREADS = 3;
436	>	final ThreadPoolExecutor p =
437	>	new CustomTPE(THREADS, THREADS,
438	>	LONG_DELAY_MS, MILLISECONDS,
439	>	new ArrayBlockingQueue<Runnable>(10));
440	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
441	>	final CountDownLatch done = new CountDownLatch(1);
442	>	try {
443	>	assertEquals(0, p.getLargestPoolSize());
444	>	for (int i = 0; i < THREADS; i++)
445	>	p.execute(new CheckedRunnable() {
446	>	public void realRun() throws InterruptedException {
447	>	threadsStarted.countDown();
448	>	done.await();
449	>	assertEquals(THREADS, p.getLargestPoolSize());
450	>	}});
451	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
452	>	assertEquals(THREADS, p.getLargestPoolSize());
453	>	} finally {
454	>	done.countDown();
455	>	joinPool(p);
456	>	assertEquals(THREADS, p.getLargestPoolSize());
457		}
381	–	joinPool(p2);
458		}
459
460		/**
461	<	*   getMaximumPoolSize returns value given in constructor if not
462	<	*   otherwise set
461	>	* getMaximumPoolSize returns value given in constructor if not
462	>	* otherwise set
463		*/
464		public void testGetMaximumPoolSize() {
465	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
466	<	assertEquals(2, p2.getMaximumPoolSize());
467	<	joinPool(p2);
465	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
466	>	assertEquals(2, p.getMaximumPoolSize());
467	>	joinPool(p);
468		}
469
470		/**
471	<	*   getPoolSize increases, but doesn't overestimate, when threads
472	<	*   become active
471	>	* getPoolSize increases, but doesn't overestimate, when threads
472	>	* become active
473		*/
474	<	public void testGetPoolSize() {
475	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
476	<	assertEquals(0, p1.getPoolSize());
477	<	p1.execute(new MediumRunnable());
478	<	assertEquals(1, p1.getPoolSize());
479	<	joinPool(p1);
474	>	public void testGetPoolSize() throws InterruptedException {
475	>	final ThreadPoolExecutor p =
476	>	new CustomTPE(1, 1,
477	>	LONG_DELAY_MS, MILLISECONDS,
478	>	new ArrayBlockingQueue<Runnable>(10));
479	>	final CountDownLatch threadStarted = new CountDownLatch(1);
480	>	final CountDownLatch done = new CountDownLatch(1);
481	>	try {
482	>	assertEquals(0, p.getPoolSize());
483	>	p.execute(new CheckedRunnable() {
484	>	public void realRun() throws InterruptedException {
485	>	threadStarted.countDown();
486	>	assertEquals(1, p.getPoolSize());
487	>	done.await();
488	>	}});
489	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
490	>	assertEquals(1, p.getPoolSize());
491	>	} finally {
492	>	done.countDown();
493	>	joinPool(p);
494	>	}
495		}
496
497		/**
498	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
498	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
499		*/
500	<	public void testGetTaskCount() {
501	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
502	<	try {
503	<	assertEquals(0, p1.getTaskCount());
504	<	p1.execute(new MediumRunnable());
505	<	Thread.sleep(SHORT_DELAY_MS);
506	<	assertEquals(1, p1.getTaskCount());
507	<	} catch (Exception e) {
508	<	unexpectedException();
500	>	public void testGetTaskCount() throws InterruptedException {
501	>	final ThreadPoolExecutor p =
502	>	new CustomTPE(1, 1,
503	>	LONG_DELAY_MS, MILLISECONDS,
504	>	new ArrayBlockingQueue<Runnable>(10));
505	>	final CountDownLatch threadStarted = new CountDownLatch(1);
506	>	final CountDownLatch done = new CountDownLatch(1);
507	>	try {
508	>	assertEquals(0, p.getTaskCount());
509	>	p.execute(new CheckedRunnable() {
510	>	public void realRun() throws InterruptedException {
511	>	threadStarted.countDown();
512	>	assertEquals(1, p.getTaskCount());
513	>	done.await();
514	>	}});
515	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
516	>	assertEquals(1, p.getTaskCount());
517	>	} finally {
518	>	done.countDown();
519	>	joinPool(p);
520		}
419	–	joinPool(p1);
521		}
522
523		/**
524	<	*   isShutDown is false before shutdown, true after
524	>	* isShutdown is false before shutdown, true after
525		*/
526		public void testIsShutdown() {
527
528	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
529	<	assertFalse(p1.isShutdown());
530	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
531	<	assertTrue(p1.isShutdown());
532	<	joinPool(p1);
528	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
529	>	assertFalse(p.isShutdown());
530	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
531	>	assertTrue(p.isShutdown());
532	>	joinPool(p);
533		}
534
434	–
535		/**
536	<	*  isTerminated is false before termination, true after
536	>	* isTerminated is false before termination, true after
537		*/
538	<	public void testIsTerminated() {
539	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
540	<	assertFalse(p1.isTerminated());
541	<	try {
542	<	p1.execute(new MediumRunnable());
543	<	} finally {
544	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
545	<	}
546	<	try {
547	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
548	<	assertTrue(p1.isTerminated());
549	<	} catch (Exception e) {
550	<	unexpectedException();
551	<	}
538	>	public void testIsTerminated() throws InterruptedException {
539	>	final ThreadPoolExecutor p =
540	>	new CustomTPE(1, 1,
541	>	LONG_DELAY_MS, MILLISECONDS,
542	>	new ArrayBlockingQueue<Runnable>(10));
543	>	final CountDownLatch threadStarted = new CountDownLatch(1);
544	>	final CountDownLatch done = new CountDownLatch(1);
545	>	try {
546	>	assertFalse(p.isTerminating());
547	>	p.execute(new CheckedRunnable() {
548	>	public void realRun() throws InterruptedException {
549	>	assertFalse(p.isTerminating());
550	>	threadStarted.countDown();
551	>	done.await();
552	>	}});
553	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
554	>	assertFalse(p.isTerminating());
555	>	done.countDown();
556	>	} finally {
557	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
558	>	}
559	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
560	>	assertTrue(p.isTerminated());
561	>	assertFalse(p.isTerminating());
562		}
563
564		/**
565	<	*  isTerminating is not true when running or when terminated
566	<	*/
567	<	public void testIsTerminating() {
568	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
569	<	assertFalse(p1.isTerminating());
570	<	try {
571	<	p1.execute(new SmallRunnable());
572	<	assertFalse(p1.isTerminating());
573	<	} finally {
574	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
575	<	}
576	<	try {
577	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
578	<	assertTrue(p1.isTerminated());
579	<	assertFalse(p1.isTerminating());
580	<	} catch (Exception e) {
581	<	unexpectedException();
582	<	}
565	>	* isTerminating is not true when running or when terminated
566	>	*/
567	>	public void testIsTerminating() throws InterruptedException {
568	>	final ThreadPoolExecutor p =
569	>	new CustomTPE(1, 1,
570	>	LONG_DELAY_MS, MILLISECONDS,
571	>	new ArrayBlockingQueue<Runnable>(10));
572	>	final CountDownLatch threadStarted = new CountDownLatch(1);
573	>	final CountDownLatch done = new CountDownLatch(1);
574	>	try {
575	>	assertFalse(p.isTerminating());
576	>	p.execute(new CheckedRunnable() {
577	>	public void realRun() throws InterruptedException {
578	>	assertFalse(p.isTerminating());
579	>	threadStarted.countDown();
580	>	done.await();
581	>	}});
582	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
583	>	assertFalse(p.isTerminating());
584	>	done.countDown();
585	>	} finally {
586	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
587	>	}
588	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
589	>	assertTrue(p.isTerminated());
590	>	assertFalse(p.isTerminating());
591		}
592
593		/**
594		* getQueue returns the work queue, which contains queued tasks
595		*/
596	<	public void testGetQueue() {
597	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
598	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
599	<	FutureTask[] tasks = new FutureTask[5];
600	<	for (int i = 0; i < 5; i++) {
601	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
602	<	p1.execute(tasks[i]);
603	<	}
604	<	try {
605	<	Thread.sleep(SHORT_DELAY_MS);
606	<	BlockingQueue<Runnable> wq = p1.getQueue();
607	<	assertSame(q, wq);
608	<	assertFalse(wq.contains(tasks[0]));
609	<	assertTrue(wq.contains(tasks[4]));
610	<	for (int i = 1; i < 5; ++i)
611	<	tasks[i].cancel(true);
612	<	p1.shutdownNow();
613	<	} catch (Exception e) {
614	<	unexpectedException();
596	>	public void testGetQueue() throws InterruptedException {
597	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
598	>	final ThreadPoolExecutor p =
599	>	new CustomTPE(1, 1,
600	>	LONG_DELAY_MS, MILLISECONDS,
601	>	q);
602	>	final CountDownLatch threadStarted = new CountDownLatch(1);
603	>	final CountDownLatch done = new CountDownLatch(1);
604	>	try {
605	>	FutureTask[] tasks = new FutureTask[5];
606	>	for (int i = 0; i < tasks.length; i++) {
607	>	Callable task = new CheckedCallable<Boolean>() {
608	>	public Boolean realCall() throws InterruptedException {
609	>	threadStarted.countDown();
610	>	assertSame(q, p.getQueue());
611	>	done.await();
612	>	return Boolean.TRUE;
613	>	}};
614	>	tasks[i] = new FutureTask(task);
615	>	p.execute(tasks[i]);
616	>	}
617	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
618	>	assertSame(q, p.getQueue());
619	>	assertFalse(q.contains(tasks[0]));
620	>	assertTrue(q.contains(tasks[tasks.length - 1]));
621	>	assertEquals(tasks.length - 1, q.size());
622		} finally {
623	<	joinPool(p1);
623	>	done.countDown();
624	>	joinPool(p);
625		}
626		}
627
628		/**
629		* remove(task) removes queued task, and fails to remove active task
630		*/
631	<	public void testRemove() {
631	>	public void testRemove() throws InterruptedException {
632		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
633	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
634	<	FutureTask[] tasks = new FutureTask[5];
635	<	for (int i = 0; i < 5; i++) {
636	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
637	<	p1.execute(tasks[i]);
638	<	}
639	<	try {
640	<	Thread.sleep(SHORT_DELAY_MS);
641	<	assertFalse(p1.remove(tasks[0]));
633	>	final ThreadPoolExecutor p =
634	>	new CustomTPE(1, 1,
635	>	LONG_DELAY_MS, MILLISECONDS,
636	>	q);
637	>	Runnable[] tasks = new Runnable[6];
638	>	final CountDownLatch threadStarted = new CountDownLatch(1);
639	>	final CountDownLatch done = new CountDownLatch(1);
640	>	try {
641	>	for (int i = 0; i < tasks.length; i++) {
642	>	tasks[i] = new CheckedRunnable() {
643	>	public void realRun() throws InterruptedException {
644	>	threadStarted.countDown();
645	>	done.await();
646	>	}};
647	>	p.execute(tasks[i]);
648	>	}
649	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
650	>	assertFalse(p.remove(tasks[0]));
651		assertTrue(q.contains(tasks[4]));
652		assertTrue(q.contains(tasks[3]));
653	<	assertTrue(p1.remove(tasks[4]));
654	<	assertFalse(p1.remove(tasks[4]));
653	>	assertTrue(p.remove(tasks[4]));
654	>	assertFalse(p.remove(tasks[4]));
655		assertFalse(q.contains(tasks[4]));
656		assertTrue(q.contains(tasks[3]));
657	<	assertTrue(p1.remove(tasks[3]));
657	>	assertTrue(p.remove(tasks[3]));
658		assertFalse(q.contains(tasks[3]));
524	–	} catch (Exception e) {
525	–	unexpectedException();
659		} finally {
660	<	joinPool(p1);
660	>	done.countDown();
661	>	joinPool(p);
662		}
663		}
664
665		/**
666	<	*   purge removes cancelled tasks from the queue
666	>	* purge removes cancelled tasks from the queue
667		*/
668	<	public void testPurge() {
669	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
668	>	public void testPurge() throws InterruptedException {
669	>	final CountDownLatch threadStarted = new CountDownLatch(1);
670	>	final CountDownLatch done = new CountDownLatch(1);
671	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
672	>	final ThreadPoolExecutor p =
673	>	new CustomTPE(1, 1,
674	>	LONG_DELAY_MS, MILLISECONDS,
675	>	q);
676		FutureTask[] tasks = new FutureTask[5];
677	<	for (int i = 0; i < 5; i++) {
678	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
679	<	p1.execute(tasks[i]);
677	>	try {
678	>	for (int i = 0; i < tasks.length; i++) {
679	>	Callable task = new CheckedCallable<Boolean>() {
680	>	public Boolean realCall() throws InterruptedException {
681	>	threadStarted.countDown();
682	>	done.await();
683	>	return Boolean.TRUE;
684	>	}};
685	>	tasks[i] = new FutureTask(task);
686	>	p.execute(tasks[i]);
687	>	}
688	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
689	>	assertEquals(tasks.length, p.getTaskCount());
690	>	assertEquals(tasks.length - 1, q.size());
691	>	assertEquals(1L, p.getActiveCount());
692	>	assertEquals(0L, p.getCompletedTaskCount());
693	>	tasks[4].cancel(true);
694	>	tasks[3].cancel(false);
695	>	p.purge();
696	>	assertEquals(tasks.length - 3, q.size());
697	>	assertEquals(tasks.length - 2, p.getTaskCount());
698	>	p.purge();         // Nothing to do
699	>	assertEquals(tasks.length - 3, q.size());
700	>	assertEquals(tasks.length - 2, p.getTaskCount());
701	>	} finally {
702	>	done.countDown();
703	>	joinPool(p);
704		}
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);
705		}
706
707		/**
708	<	*  shutDownNow returns a list containing tasks that were not run
708	>	* shutdownNow returns a list containing tasks that were not run,
709	>	* and those tasks are drained from the queue
710		*/
711	<	public void testShutDownNow() {
712	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
713	<	List l;
714	<	try {
715	<	for (int i = 0; i < 5; i++)
716	<	p1.execute(new MediumPossiblyInterruptedRunnable());
717	<	}
718	<	finally {
711	>	public void testShutdownNow() throws InterruptedException {
712	>	final int poolSize = 2;
713	>	final int count = 5;
714	>	final AtomicInteger ran = new AtomicInteger(0);
715	>	ThreadPoolExecutor p =
716	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
717	>	new ArrayBlockingQueue<Runnable>(10));
718	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
719	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
720	>	threadsStarted.countDown();
721		try {
722	<	l = p1.shutdownNow();
723	<	} catch (SecurityException ok) { return; }
724	<
725	<	}
726	<	assertTrue(p1.isShutdown());
727	<	assertTrue(l.size() <= 4);
722	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
723	>	} catch (InterruptedException success) {}
724	>	ran.getAndIncrement();
725	>	}};
726	>	for (int i = 0; i < count; i++)
727	>	p.execute(waiter);
728	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
729	>	assertEquals(poolSize, p.getActiveCount());
730	>	assertEquals(0, p.getCompletedTaskCount());
731	>	final List<Runnable> queuedTasks;
732	>	try {
733	>	queuedTasks = p.shutdownNow();
734	>	} catch (SecurityException ok) {
735	>	return; // Allowed in case test doesn't have privs
736	>	}
737	>	assertTrue(p.isShutdown());
738	>	assertTrue(p.getQueue().isEmpty());
739	>	assertEquals(count - poolSize, queuedTasks.size());
740	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
741	>	assertTrue(p.isTerminated());
742	>	assertEquals(poolSize, ran.get());
743	>	assertEquals(poolSize, p.getCompletedTaskCount());
744		}
745
746		// Exception Tests
747
571	–
748		/**
749		* Constructor throws if corePoolSize argument is less than zero
750		*/
751		public void testConstructor1() {
752		try {
753	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
753	>	new CustomTPE(-1, 1, 1L, SECONDS,
754	>	new ArrayBlockingQueue<Runnable>(10));
755		shouldThrow();
756	<	}
580	<	catch (IllegalArgumentException success) {}
756	>	} catch (IllegalArgumentException success) {}
757		}
758
759		/**
#	Line 585 | Line 761 | public class ThreadPoolExecutorSubclassT
761		*/
762		public void testConstructor2() {
763		try {
764	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
764	>	new CustomTPE(1, -1, 1L, SECONDS,
765	>	new ArrayBlockingQueue<Runnable>(10));
766		shouldThrow();
767	<	}
591	<	catch (IllegalArgumentException success) {}
767	>	} catch (IllegalArgumentException success) {}
768		}
769
770		/**
#	Line 596 | Line 772 | public class ThreadPoolExecutorSubclassT
772		*/
773		public void testConstructor3() {
774		try {
775	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
775	>	new CustomTPE(1, 0, 1L, SECONDS,
776	>	new ArrayBlockingQueue<Runnable>(10));
777		shouldThrow();
778	<	}
602	<	catch (IllegalArgumentException success) {}
778	>	} catch (IllegalArgumentException success) {}
779		}
780
781		/**
#	Line 607 | Line 783 | public class ThreadPoolExecutorSubclassT
783		*/
784		public void testConstructor4() {
785		try {
786	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
786	>	new CustomTPE(1, 2, -1L, SECONDS,
787	>	new ArrayBlockingQueue<Runnable>(10));
788		shouldThrow();
789	<	}
613	<	catch (IllegalArgumentException success) {}
789	>	} catch (IllegalArgumentException success) {}
790		}
791
792		/**
#	Line 618 | Line 794 | public class ThreadPoolExecutorSubclassT
794		*/
795		public void testConstructor5() {
796		try {
797	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
797	>	new CustomTPE(2, 1, 1L, SECONDS,
798	>	new ArrayBlockingQueue<Runnable>(10));
799		shouldThrow();
800	<	}
624	<	catch (IllegalArgumentException success) {}
800	>	} catch (IllegalArgumentException success) {}
801		}
802
803		/**
#	Line 629 | Line 805 | public class ThreadPoolExecutorSubclassT
805		*/
806		public void testConstructorNullPointerException() {
807		try {
808	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
808	>	new CustomTPE(1, 2, 1L, SECONDS, null);
809		shouldThrow();
810	<	}
635	<	catch (NullPointerException success) {}
810	>	} catch (NullPointerException success) {}
811		}
812
638	–
639	–
813		/**
814		* Constructor throws if corePoolSize argument is less than zero
815		*/
816		public void testConstructor6() {
817		try {
818	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
818	>	new CustomTPE(-1, 1, 1L, SECONDS,
819	>	new ArrayBlockingQueue<Runnable>(10),
820	>	new SimpleThreadFactory());
821		shouldThrow();
822		} catch (IllegalArgumentException success) {}
823		}
#	Line 652 | Line 827 | public class ThreadPoolExecutorSubclassT
827		*/
828		public void testConstructor7() {
829		try {
830	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
830	>	new CustomTPE(1,-1, 1L, SECONDS,
831	>	new ArrayBlockingQueue<Runnable>(10),
832	>	new SimpleThreadFactory());
833		shouldThrow();
834	<	}
658	<	catch (IllegalArgumentException success) {}
834	>	} catch (IllegalArgumentException success) {}
835		}
836
837		/**
#	Line 663 | Line 839 | public class ThreadPoolExecutorSubclassT
839		*/
840		public void testConstructor8() {
841		try {
842	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
842	>	new CustomTPE(1, 0, 1L, SECONDS,
843	>	new ArrayBlockingQueue<Runnable>(10),
844	>	new SimpleThreadFactory());
845		shouldThrow();
846	<	}
669	<	catch (IllegalArgumentException success) {}
846	>	} catch (IllegalArgumentException success) {}
847		}
848
849		/**
#	Line 674 | Line 851 | public class ThreadPoolExecutorSubclassT
851		*/
852		public void testConstructor9() {
853		try {
854	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
854	>	new CustomTPE(1, 2, -1L, SECONDS,
855	>	new ArrayBlockingQueue<Runnable>(10),
856	>	new SimpleThreadFactory());
857		shouldThrow();
858	<	}
680	<	catch (IllegalArgumentException success) {}
858	>	} catch (IllegalArgumentException success) {}
859		}
860
861		/**
#	Line 685 | Line 863 | public class ThreadPoolExecutorSubclassT
863		*/
864		public void testConstructor10() {
865		try {
866	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
866	>	new CustomTPE(2, 1, 1L, SECONDS,
867	>	new ArrayBlockingQueue<Runnable>(10),
868	>	new SimpleThreadFactory());
869		shouldThrow();
870	<	}
691	<	catch (IllegalArgumentException success) {}
870	>	} catch (IllegalArgumentException success) {}
871		}
872
873		/**
#	Line 696 | Line 875 | public class ThreadPoolExecutorSubclassT
875		*/
876		public void testConstructorNullPointerException2() {
877		try {
878	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
878	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
879		shouldThrow();
880	<	}
702	<	catch (NullPointerException success) {}
880	>	} catch (NullPointerException success) {}
881		}
882
883		/**
#	Line 707 | Line 885 | public class ThreadPoolExecutorSubclassT
885		*/
886		public void testConstructorNullPointerException3() {
887		try {
888	<	ThreadFactory f = null;
889	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
888	>	new CustomTPE(1, 2, 1L, SECONDS,
889	>	new ArrayBlockingQueue<Runnable>(10),
890	>	(ThreadFactory) null);
891		shouldThrow();
892	<	}
714	<	catch (NullPointerException success) {}
892	>	} catch (NullPointerException success) {}
893		}
894
717	–
895		/**
896		* Constructor throws if corePoolSize argument is less than zero
897		*/
898		public void testConstructor11() {
899		try {
900	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
900	>	new CustomTPE(-1, 1, 1L, SECONDS,
901	>	new ArrayBlockingQueue<Runnable>(10),
902	>	new NoOpREHandler());
903		shouldThrow();
904	<	}
726	<	catch (IllegalArgumentException success) {}
904	>	} catch (IllegalArgumentException success) {}
905		}
906
907		/**
#	Line 731 | Line 909 | public class ThreadPoolExecutorSubclassT
909		*/
910		public void testConstructor12() {
911		try {
912	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
912	>	new CustomTPE(1, -1, 1L, SECONDS,
913	>	new ArrayBlockingQueue<Runnable>(10),
914	>	new NoOpREHandler());
915		shouldThrow();
916	<	}
737	<	catch (IllegalArgumentException success) {}
916	>	} catch (IllegalArgumentException success) {}
917		}
918
919		/**
#	Line 742 | Line 921 | public class ThreadPoolExecutorSubclassT
921		*/
922		public void testConstructor13() {
923		try {
924	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
924	>	new CustomTPE(1, 0, 1L, SECONDS,
925	>	new ArrayBlockingQueue<Runnable>(10),
926	>	new NoOpREHandler());
927		shouldThrow();
928	<	}
748	<	catch (IllegalArgumentException success) {}
928	>	} catch (IllegalArgumentException success) {}
929		}
930
931		/**
#	Line 753 | Line 933 | public class ThreadPoolExecutorSubclassT
933		*/
934		public void testConstructor14() {
935		try {
936	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
936	>	new CustomTPE(1, 2, -1L, SECONDS,
937	>	new ArrayBlockingQueue<Runnable>(10),
938	>	new NoOpREHandler());
939		shouldThrow();
940	<	}
759	<	catch (IllegalArgumentException success) {}
940	>	} catch (IllegalArgumentException success) {}
941		}
942
943		/**
#	Line 764 | Line 945 | public class ThreadPoolExecutorSubclassT
945		*/
946		public void testConstructor15() {
947		try {
948	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
948	>	new CustomTPE(2, 1, 1L, SECONDS,
949	>	new ArrayBlockingQueue<Runnable>(10),
950	>	new NoOpREHandler());
951		shouldThrow();
952	<	}
770	<	catch (IllegalArgumentException success) {}
952	>	} catch (IllegalArgumentException success) {}
953		}
954
955		/**
#	Line 775 | Line 957 | public class ThreadPoolExecutorSubclassT
957		*/
958		public void testConstructorNullPointerException4() {
959		try {
960	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
960	>	new CustomTPE(1, 2, 1L, SECONDS,
961	>	null,
962	>	new NoOpREHandler());
963		shouldThrow();
964	<	}
781	<	catch (NullPointerException success) {}
964	>	} catch (NullPointerException success) {}
965		}
966
967		/**
#	Line 786 | Line 969 | public class ThreadPoolExecutorSubclassT
969		*/
970		public void testConstructorNullPointerException5() {
971		try {
972	<	RejectedExecutionHandler r = null;
973	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
972	>	new CustomTPE(1, 2, 1L, SECONDS,
973	>	new ArrayBlockingQueue<Runnable>(10),
974	>	(RejectedExecutionHandler) null);
975		shouldThrow();
976	<	}
793	<	catch (NullPointerException success) {}
976	>	} catch (NullPointerException success) {}
977		}
978
796	–
979		/**
980		* Constructor throws if corePoolSize argument is less than zero
981		*/
982		public void testConstructor16() {
983		try {
984	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
984	>	new CustomTPE(-1, 1, 1L, SECONDS,
985	>	new ArrayBlockingQueue<Runnable>(10),
986	>	new SimpleThreadFactory(),
987	>	new NoOpREHandler());
988		shouldThrow();
989	<	}
805	<	catch (IllegalArgumentException success) {}
989	>	} catch (IllegalArgumentException success) {}
990		}
991
992		/**
#	Line 810 | Line 994 | public class ThreadPoolExecutorSubclassT
994		*/
995		public void testConstructor17() {
996		try {
997	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
997	>	new CustomTPE(1, -1, 1L, SECONDS,
998	>	new ArrayBlockingQueue<Runnable>(10),
999	>	new SimpleThreadFactory(),
1000	>	new NoOpREHandler());
1001		shouldThrow();
1002	<	}
816	<	catch (IllegalArgumentException success) {}
1002	>	} catch (IllegalArgumentException success) {}
1003		}
1004
1005		/**
#	Line 821 | Line 1007 | public class ThreadPoolExecutorSubclassT
1007		*/
1008		public void testConstructor18() {
1009		try {
1010	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1010	>	new CustomTPE(1, 0, 1L, SECONDS,
1011	>	new ArrayBlockingQueue<Runnable>(10),
1012	>	new SimpleThreadFactory(),
1013	>	new NoOpREHandler());
1014		shouldThrow();
1015	<	}
827	<	catch (IllegalArgumentException success) {}
1015	>	} catch (IllegalArgumentException success) {}
1016		}
1017
1018		/**
#	Line 832 | Line 1020 | public class ThreadPoolExecutorSubclassT
1020		*/
1021		public void testConstructor19() {
1022		try {
1023	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1023	>	new CustomTPE(1, 2, -1L, SECONDS,
1024	>	new ArrayBlockingQueue<Runnable>(10),
1025	>	new SimpleThreadFactory(),
1026	>	new NoOpREHandler());
1027		shouldThrow();
1028	<	}
838	<	catch (IllegalArgumentException success) {}
1028	>	} catch (IllegalArgumentException success) {}
1029		}
1030
1031		/**
#	Line 843 | Line 1033 | public class ThreadPoolExecutorSubclassT
1033		*/
1034		public void testConstructor20() {
1035		try {
1036	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1036	>	new CustomTPE(2, 1, 1L, SECONDS,
1037	>	new ArrayBlockingQueue<Runnable>(10),
1038	>	new SimpleThreadFactory(),
1039	>	new NoOpREHandler());
1040		shouldThrow();
1041	<	}
849	<	catch (IllegalArgumentException success) {}
1041	>	} catch (IllegalArgumentException success) {}
1042		}
1043
1044		/**
1045	<	* Constructor throws if workQueue is set to null
1045	>	* Constructor throws if workQueue is null
1046		*/
1047		public void testConstructorNullPointerException6() {
1048		try {
1049	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1049	>	new CustomTPE(1, 2, 1L, SECONDS,
1050	>	null,
1051	>	new SimpleThreadFactory(),
1052	>	new NoOpREHandler());
1053		shouldThrow();
1054	<	}
860	<	catch (NullPointerException success) {}
1054	>	} catch (NullPointerException success) {}
1055		}
1056
1057		/**
1058	<	* Constructor throws if handler is set to null
1058	>	* Constructor throws if handler is null
1059		*/
1060		public void testConstructorNullPointerException7() {
1061		try {
1062	<	RejectedExecutionHandler r = null;
1063	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1062	>	new CustomTPE(1, 2, 1L, SECONDS,
1063	>	new ArrayBlockingQueue<Runnable>(10),
1064	>	new SimpleThreadFactory(),
1065	>	(RejectedExecutionHandler) null);
1066		shouldThrow();
1067	<	}
872	<	catch (NullPointerException success) {}
1067	>	} catch (NullPointerException success) {}
1068		}
1069
1070		/**
1071	<	* Constructor throws if ThreadFactory is set top null
1071	>	* Constructor throws if ThreadFactory is null
1072		*/
1073		public void testConstructorNullPointerException8() {
1074		try {
1075	<	ThreadFactory f = null;
1076	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1075	>	new CustomTPE(1, 2, 1L, SECONDS,
1076	>	new ArrayBlockingQueue<Runnable>(10),
1077	>	(ThreadFactory) null,
1078	>	new NoOpREHandler());
1079		shouldThrow();
1080	<	}
884	<	catch (NullPointerException successdn8) {}
1080	>	} catch (NullPointerException success) {}
1081		}
1082
887	–
1083		/**
1084	<	*  execute throws RejectedExecutionException
890	<	*  if saturated.
1084	>	* execute throws RejectedExecutionException if saturated.
1085		*/
1086		public void testSaturatedExecute() {
1087	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1088	<	try {
1089	<
1090	<	for (int i = 0; i < 5; ++i) {
1091	<	p.execute(new MediumRunnable());
1087	>	ThreadPoolExecutor p =
1088	>	new CustomTPE(1, 1,
1089	>	LONG_DELAY_MS, MILLISECONDS,
1090	>	new ArrayBlockingQueue<Runnable>(1));
1091	>	final CountDownLatch done = new CountDownLatch(1);
1092	>	try {
1093	>	Runnable task = new CheckedRunnable() {
1094	>	public void realRun() throws InterruptedException {
1095	>	done.await();
1096	>	}};
1097	>	for (int i = 0; i < 2; ++i)
1098	>	p.execute(task);
1099	>	for (int i = 0; i < 2; ++i) {
1100	>	try {
1101	>	p.execute(task);
1102	>	shouldThrow();
1103	>	} catch (RejectedExecutionException success) {}
1104	>	assertTrue(p.getTaskCount() <= 2);
1105		}
1106	<	shouldThrow();
1107	<	} catch (RejectedExecutionException success) {}
1108	<	joinPool(p);
1106	>	} finally {
1107	>	done.countDown();
1108	>	joinPool(p);
1109	>	}
1110		}
1111
1112		/**
1113	<	*  executor using CallerRunsPolicy runs task if saturated.
1113	>	* executor using CallerRunsPolicy runs task if saturated.
1114		*/
1115		public void testSaturatedExecute2() {
1116		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1117	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1117	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1118	>	LONG_DELAY_MS, MILLISECONDS,
1119	>	new ArrayBlockingQueue<Runnable>(1),
1120	>	h);
1121		try {
911	–
1122		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1123	<	for (int i = 0; i < 5; ++i) {
1123	>	for (int i = 0; i < tasks.length; ++i)
1124		tasks[i] = new TrackedNoOpRunnable();
915	–	}
1125		TrackedLongRunnable mr = new TrackedLongRunnable();
1126		p.execute(mr);
1127	<	for (int i = 0; i < 5; ++i) {
1127	>	for (int i = 0; i < tasks.length; ++i)
1128		p.execute(tasks[i]);
1129	<	}
921	<	for (int i = 1; i < 5; ++i) {
1129	>	for (int i = 1; i < tasks.length; ++i)
1130		assertTrue(tasks[i].done);
923	–	}
1131		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
925	–	} catch (RejectedExecutionException ex) {
926	–	unexpectedException();
1132		} finally {
1133		joinPool(p);
1134		}
1135		}
1136
1137		/**
1138	<	*  executor using DiscardPolicy drops task if saturated.
1138	>	* executor using DiscardPolicy drops task if saturated.
1139		*/
1140		public void testSaturatedExecute3() {
1141		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1142	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1142	>	ThreadPoolExecutor p =
1143	>	new CustomTPE(1, 1,
1144	>	LONG_DELAY_MS, MILLISECONDS,
1145	>	new ArrayBlockingQueue<Runnable>(1),
1146	>	h);
1147		try {
939	–
1148		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1149	<	for (int i = 0; i < 5; ++i) {
1149	>	for (int i = 0; i < tasks.length; ++i)
1150		tasks[i] = new TrackedNoOpRunnable();
943	–	}
1151		p.execute(new TrackedLongRunnable());
1152	<	for (int i = 0; i < 5; ++i) {
1153	<	p.execute(tasks[i]);
1154	<	}
1155	<	for (int i = 0; i < 5; ++i) {
949	<	assertFalse(tasks[i].done);
950	<	}
1152	>	for (TrackedNoOpRunnable task : tasks)
1153	>	p.execute(task);
1154	>	for (TrackedNoOpRunnable task : tasks)
1155	>	assertFalse(task.done);
1156		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
952	–	} catch (RejectedExecutionException ex) {
953	–	unexpectedException();
1157		} finally {
1158		joinPool(p);
1159		}
1160		}
1161
1162		/**
1163	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1163	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1164		*/
1165		public void testSaturatedExecute4() {
1166		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1167	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1167	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1168		try {
1169		p.execute(new TrackedLongRunnable());
1170		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 972 | Line 1175 | public class ThreadPoolExecutorSubclassT
1175		assertFalse(p.getQueue().contains(r2));
1176		assertTrue(p.getQueue().contains(r3));
1177		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
975	–	} catch (RejectedExecutionException ex) {
976	–	unexpectedException();
1178		} finally {
1179		joinPool(p);
1180		}
1181		}
1182
1183		/**
1184	<	*  execute throws RejectedExecutionException if shutdown
1184	>	* execute throws RejectedExecutionException if shutdown
1185		*/
1186		public void testRejectedExecutionExceptionOnShutdown() {
1187	<	ThreadPoolExecutor tpe =
1188	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1189	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1190	<	try {
1191	<	tpe.execute(new NoOpRunnable());
1192	<	shouldThrow();
1193	<	} catch (RejectedExecutionException success) {}
1187	>	ThreadPoolExecutor p =
1188	>	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1189	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1190	>	try {
1191	>	p.execute(new NoOpRunnable());
1192	>	shouldThrow();
1193	>	} catch (RejectedExecutionException success) {}
1194
1195	<	joinPool(tpe);
1195	>	joinPool(p);
1196		}
1197
1198		/**
1199	<	*  execute using CallerRunsPolicy drops task on shutdown
1199	>	* execute using CallerRunsPolicy drops task on shutdown
1200		*/
1201		public void testCallerRunsOnShutdown() {
1202		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1203	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1203	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1204
1205		try { p.shutdown(); } catch (SecurityException ok) { return; }
1206	<	try {
1206	>	try {
1207		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1208	<	p.execute(r);
1208	>	p.execute(r);
1209		assertFalse(r.done);
1009	–	} catch (RejectedExecutionException success) {
1010	–	unexpectedException();
1210		} finally {
1211		joinPool(p);
1212		}
1213		}
1214
1215		/**
1216	<	*  execute using DiscardPolicy drops task on shutdown
1216	>	* execute using DiscardPolicy drops task on shutdown
1217		*/
1218		public void testDiscardOnShutdown() {
1219		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1220	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1220	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1221
1222		try { p.shutdown(); } catch (SecurityException ok) { return; }
1223	<	try {
1223	>	try {
1224		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1225	<	p.execute(r);
1225	>	p.execute(r);
1226		assertFalse(r.done);
1028	–	} catch (RejectedExecutionException success) {
1029	–	unexpectedException();
1227		} finally {
1228		joinPool(p);
1229		}
1230		}
1231
1035	–
1232		/**
1233	<	*  execute using DiscardOldestPolicy drops task on shutdown
1233	>	* execute using DiscardOldestPolicy drops task on shutdown
1234		*/
1235		public void testDiscardOldestOnShutdown() {
1236		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1237	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1237	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1238
1239		try { p.shutdown(); } catch (SecurityException ok) { return; }
1240	<	try {
1240	>	try {
1241		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1242	<	p.execute(r);
1242	>	p.execute(r);
1243		assertFalse(r.done);
1048	–	} catch (RejectedExecutionException success) {
1049	–	unexpectedException();
1244		} finally {
1245		joinPool(p);
1246		}
1247		}
1248
1055	–
1249		/**
1250	<	*  execute (null) throws NPE
1250	>	* execute(null) throws NPE
1251		*/
1252		public void testExecuteNull() {
1253	<	ThreadPoolExecutor tpe = null;
1253	>	ThreadPoolExecutor p =
1254	>	new CustomTPE(1, 2, 1L, SECONDS,
1255	>	new ArrayBlockingQueue<Runnable>(10));
1256		try {
1257	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1063	<	tpe.execute(null);
1257	>	p.execute(null);
1258		shouldThrow();
1259	<	} catch (NullPointerException success) {}
1259	>	} catch (NullPointerException success) {}
1260
1261	<	joinPool(tpe);
1261	>	joinPool(p);
1262		}
1263
1264		/**
1265	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1265	>	* setCorePoolSize of negative value throws IllegalArgumentException
1266		*/
1267		public void testCorePoolSizeIllegalArgumentException() {
1268	<	ThreadPoolExecutor tpe = null;
1269	<	try {
1270	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1271	<	} catch (Exception e) {}
1272	<	try {
1273	<	tpe.setCorePoolSize(-1);
1080	<	shouldThrow();
1081	<	} catch (IllegalArgumentException success) {
1268	>	ThreadPoolExecutor p =
1269	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1270	>	try {
1271	>	p.setCorePoolSize(-1);
1272	>	shouldThrow();
1273	>	} catch (IllegalArgumentException success) {
1274		} finally {
1275	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1275	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1276		}
1277	<	joinPool(tpe);
1277	>	joinPool(p);
1278		}
1279
1280		/**
1281	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1282	<	*  given a value less the core pool size
1281	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1282	>	* if given a value less the core pool size
1283		*/
1284		public void testMaximumPoolSizeIllegalArgumentException() {
1285	<	ThreadPoolExecutor tpe = null;
1286	<	try {
1095	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1096	<	} catch (Exception e) {}
1285	>	ThreadPoolExecutor p =
1286	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1287		try {
1288	<	tpe.setMaximumPoolSize(1);
1288	>	p.setMaximumPoolSize(1);
1289		shouldThrow();
1290		} catch (IllegalArgumentException success) {
1291		} finally {
1292	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1292	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1293		}
1294	<	joinPool(tpe);
1294	>	joinPool(p);
1295		}
1296
1297		/**
1298	<	*  setMaximumPoolSize throws IllegalArgumentException
1299	<	*  if given a negative value
1298	>	* setMaximumPoolSize throws IllegalArgumentException
1299	>	* if given a negative value
1300		*/
1301		public void testMaximumPoolSizeIllegalArgumentException2() {
1302	<	ThreadPoolExecutor tpe = null;
1303	<	try {
1114	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1115	<	} catch (Exception e) {}
1302	>	ThreadPoolExecutor p =
1303	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1304		try {
1305	<	tpe.setMaximumPoolSize(-1);
1305	>	p.setMaximumPoolSize(-1);
1306		shouldThrow();
1307		} catch (IllegalArgumentException success) {
1308		} finally {
1309	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1309	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1310		}
1311	<	joinPool(tpe);
1311	>	joinPool(p);
1312		}
1313
1126	–
1314		/**
1315	<	*  setKeepAliveTime  throws IllegalArgumentException
1316	<	*  when given a negative value
1315	>	* setKeepAliveTime throws IllegalArgumentException
1316	>	* when given a negative value
1317		*/
1318		public void testKeepAliveTimeIllegalArgumentException() {
1319	<	ThreadPoolExecutor tpe = null;
1320	<	try {
1134	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1135	<	} catch (Exception e) {}
1319	>	ThreadPoolExecutor p =
1320	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1321
1322	<	try {
1323	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1322	>	try {
1323	>	p.setKeepAliveTime(-1,MILLISECONDS);
1324		shouldThrow();
1325		} catch (IllegalArgumentException success) {
1326		} finally {
1327	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1327	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1328		}
1329	<	joinPool(tpe);
1329	>	joinPool(p);
1330		}
1331
1332		/**
1333		* terminated() is called on termination
1334		*/
1335		public void testTerminated() {
1336	<	CustomTPE tpe = new CustomTPE();
1337	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1338	<	assertTrue(tpe.terminatedCalled);
1339	<	joinPool(tpe);
1336	>	CustomTPE p = new CustomTPE();
1337	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1338	>	assertTrue(p.terminatedCalled());
1339	>	joinPool(p);
1340		}
1341
1342		/**
1343		* beforeExecute and afterExecute are called when executing task
1344		*/
1345	<	public void testBeforeAfter() {
1346	<	CustomTPE tpe = new CustomTPE();
1345	>	public void testBeforeAfter() throws InterruptedException {
1346	>	CustomTPE p = new CustomTPE();
1347		try {
1348	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1349	<	tpe.execute(r);
1350	<	Thread.sleep(SHORT_DELAY_MS);
1351	<	assertTrue(r.done);
1352	<	assertTrue(tpe.beforeCalled);
1353	<	assertTrue(tpe.afterCalled);
1354	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1355	<	}
1356	<	catch (Exception ex) {
1357	<	unexpectedException();
1348	>	final CountDownLatch done = new CountDownLatch(1);
1349	>	p.execute(new CheckedRunnable() {
1350	>	public void realRun() {
1351	>	done.countDown();
1352	>	}});
1353	>	await(p.afterCalled);
1354	>	assertEquals(0, done.getCount());
1355	>	assertTrue(p.afterCalled());
1356	>	assertTrue(p.beforeCalled());
1357	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1358		} finally {
1359	<	joinPool(tpe);
1359	>	joinPool(p);
1360		}
1361		}
1362
1363		/**
1364		* completed submit of callable returns result
1365		*/
1366	<	public void testSubmitCallable() {
1367	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1366	>	public void testSubmitCallable() throws Exception {
1367	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1368		try {
1369		Future<String> future = e.submit(new StringTask());
1370		String result = future.get();
1371		assertSame(TEST_STRING, result);
1187	–	}
1188	–	catch (ExecutionException ex) {
1189	–	unexpectedException();
1190	–	}
1191	–	catch (InterruptedException ex) {
1192	–	unexpectedException();
1372		} finally {
1373		joinPool(e);
1374		}
#	Line 1198 | Line 1377 | public class ThreadPoolExecutorSubclassT
1377		/**
1378		* completed submit of runnable returns successfully
1379		*/
1380	<	public void testSubmitRunnable() {
1381	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1380	>	public void testSubmitRunnable() throws Exception {
1381	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1382		try {
1383		Future<?> future = e.submit(new NoOpRunnable());
1384		future.get();
1385		assertTrue(future.isDone());
1207	–	}
1208	–	catch (ExecutionException ex) {
1209	–	unexpectedException();
1210	–	}
1211	–	catch (InterruptedException ex) {
1212	–	unexpectedException();
1386		} finally {
1387		joinPool(e);
1388		}
#	Line 1218 | Line 1391 | public class ThreadPoolExecutorSubclassT
1391		/**
1392		* completed submit of (runnable, result) returns result
1393		*/
1394	<	public void testSubmitRunnable2() {
1395	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1394	>	public void testSubmitRunnable2() throws Exception {
1395	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1396		try {
1397		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1398		String result = future.get();
1399		assertSame(TEST_STRING, result);
1227	–	}
1228	–	catch (ExecutionException ex) {
1229	–	unexpectedException();
1230	–	}
1231	–	catch (InterruptedException ex) {
1232	–	unexpectedException();
1400		} finally {
1401		joinPool(e);
1402		}
1403		}
1404
1238	–
1239	–
1240	–
1241	–
1405		/**
1406		* invokeAny(null) throws NPE
1407		*/
1408	<	public void testInvokeAny1() {
1409	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1408	>	public void testInvokeAny1() throws Exception {
1409	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1410		try {
1411		e.invokeAny(null);
1412	+	shouldThrow();
1413		} catch (NullPointerException success) {
1250	–	} catch (Exception ex) {
1251	–	unexpectedException();
1414		} finally {
1415		joinPool(e);
1416		}
#	Line 1257 | Line 1419 | public class ThreadPoolExecutorSubclassT
1419		/**
1420		* invokeAny(empty collection) throws IAE
1421		*/
1422	<	public void testInvokeAny2() {
1423	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1422	>	public void testInvokeAny2() throws Exception {
1423	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1424		try {
1425		e.invokeAny(new ArrayList<Callable<String>>());
1426	+	shouldThrow();
1427		} catch (IllegalArgumentException success) {
1265	–	} catch (Exception ex) {
1266	–	unexpectedException();
1428		} finally {
1429		joinPool(e);
1430		}
#	Line 1272 | Line 1433 | public class ThreadPoolExecutorSubclassT
1433		/**
1434		* invokeAny(c) throws NPE if c has null elements
1435		*/
1436	<	public void testInvokeAny3() {
1437	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1436	>	public void testInvokeAny3() throws Exception {
1437	>	CountDownLatch latch = new CountDownLatch(1);
1438	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1439	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1440	>	l.add(latchAwaitingStringTask(latch));
1441	>	l.add(null);
1442		try {
1278	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1279	–	l.add(new StringTask());
1280	–	l.add(null);
1443		e.invokeAny(l);
1444	+	shouldThrow();
1445		} catch (NullPointerException success) {
1283	–	} catch (Exception ex) {
1284	–	unexpectedException();
1446		} finally {
1447	+	latch.countDown();
1448		joinPool(e);
1449		}
1450		}
#	Line 1290 | Line 1452 | public class ThreadPoolExecutorSubclassT
1452		/**
1453		* invokeAny(c) throws ExecutionException if no task completes
1454		*/
1455	<	public void testInvokeAny4() {
1456	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1455	>	public void testInvokeAny4() throws Exception {
1456	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1457	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1458	>	l.add(new NPETask());
1459		try {
1296	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1297	–	l.add(new NPETask());
1460		e.invokeAny(l);
1461	+	shouldThrow();
1462		} catch (ExecutionException success) {
1463	<	} catch (Exception ex) {
1301	<	unexpectedException();
1463	>	assertTrue(success.getCause() instanceof NullPointerException);
1464		} finally {
1465		joinPool(e);
1466		}
#	Line 1307 | Line 1469 | public class ThreadPoolExecutorSubclassT
1469		/**
1470		* invokeAny(c) returns result of some task
1471		*/
1472	<	public void testInvokeAny5() {
1473	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1472	>	public void testInvokeAny5() throws Exception {
1473	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1474		try {
1475	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1475	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1476		l.add(new StringTask());
1477		l.add(new StringTask());
1478		String result = e.invokeAny(l);
1479		assertSame(TEST_STRING, result);
1318	–	} catch (ExecutionException success) {
1319	–	} catch (Exception ex) {
1320	–	unexpectedException();
1480		} finally {
1481		joinPool(e);
1482		}
#	Line 1326 | Line 1485 | public class ThreadPoolExecutorSubclassT
1485		/**
1486		* invokeAll(null) throws NPE
1487		*/
1488	<	public void testInvokeAll1() {
1489	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1488	>	public void testInvokeAll1() throws Exception {
1489	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1490		try {
1491		e.invokeAll(null);
1492	+	shouldThrow();
1493		} catch (NullPointerException success) {
1334	–	} catch (Exception ex) {
1335	–	unexpectedException();
1494		} finally {
1495		joinPool(e);
1496		}
#	Line 1341 | Line 1499 | public class ThreadPoolExecutorSubclassT
1499		/**
1500		* invokeAll(empty collection) returns empty collection
1501		*/
1502	<	public void testInvokeAll2() {
1503	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1502	>	public void testInvokeAll2() throws Exception {
1503	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1504		try {
1505		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1506		assertTrue(r.isEmpty());
1349	–	} catch (Exception ex) {
1350	–	unexpectedException();
1507		} finally {
1508		joinPool(e);
1509		}
#	Line 1356 | Line 1512 | public class ThreadPoolExecutorSubclassT
1512		/**
1513		* invokeAll(c) throws NPE if c has null elements
1514		*/
1515	<	public void testInvokeAll3() {
1516	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1515	>	public void testInvokeAll3() throws Exception {
1516	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1517	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1518	>	l.add(new StringTask());
1519	>	l.add(null);
1520		try {
1362	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1363	–	l.add(new StringTask());
1364	–	l.add(null);
1521		e.invokeAll(l);
1522	+	shouldThrow();
1523		} catch (NullPointerException success) {
1367	–	} catch (Exception ex) {
1368	–	unexpectedException();
1524		} finally {
1525		joinPool(e);
1526		}
#	Line 1374 | Line 1529 | public class ThreadPoolExecutorSubclassT
1529		/**
1530		* get of element of invokeAll(c) throws exception on failed task
1531		*/
1532	<	public void testInvokeAll4() {
1533	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1532	>	public void testInvokeAll4() throws Exception {
1533	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1534	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1535	>	l.add(new NPETask());
1536	>	List<Future<String>> futures = e.invokeAll(l);
1537	>	assertEquals(1, futures.size());
1538		try {
1539	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1540	<	l.add(new NPETask());
1382	<	List<Future<String>> result = e.invokeAll(l);
1383	<	assertEquals(1, result.size());
1384	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1385	<	it.next().get();
1539	>	futures.get(0).get();
1540	>	shouldThrow();
1541		} catch (ExecutionException success) {
1542	<	} catch (Exception ex) {
1388	<	unexpectedException();
1542	>	assertTrue(success.getCause() instanceof NullPointerException);
1543		} finally {
1544		joinPool(e);
1545		}
#	Line 1394 | Line 1548 | public class ThreadPoolExecutorSubclassT
1548		/**
1549		* invokeAll(c) returns results of all completed tasks
1550		*/
1551	<	public void testInvokeAll5() {
1552	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1551	>	public void testInvokeAll5() throws Exception {
1552	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1553		try {
1554	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1554	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1555		l.add(new StringTask());
1556		l.add(new StringTask());
1557	<	List<Future<String>> result = e.invokeAll(l);
1558	<	assertEquals(2, result.size());
1559	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1560	<	assertSame(TEST_STRING, it.next().get());
1407	<	} catch (ExecutionException success) {
1408	<	} catch (Exception ex) {
1409	<	unexpectedException();
1557	>	List<Future<String>> futures = e.invokeAll(l);
1558	>	assertEquals(2, futures.size());
1559	>	for (Future<String> future : futures)
1560	>	assertSame(TEST_STRING, future.get());
1561		} finally {
1562		joinPool(e);
1563		}
1564		}
1565
1415	–
1416	–
1566		/**
1567		* timed invokeAny(null) throws NPE
1568		*/
1569	<	public void testTimedInvokeAny1() {
1570	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1569	>	public void testTimedInvokeAny1() throws Exception {
1570	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1571		try {
1572	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1572	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1573	>	shouldThrow();
1574		} catch (NullPointerException success) {
1425	–	} catch (Exception ex) {
1426	–	unexpectedException();
1575		} finally {
1576		joinPool(e);
1577		}
#	Line 1432 | Line 1580 | public class ThreadPoolExecutorSubclassT
1580		/**
1581		* timed invokeAny(,,null) throws NPE
1582		*/
1583	<	public void testTimedInvokeAnyNullTimeUnit() {
1584	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1583	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1584	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1585	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1586	>	l.add(new StringTask());
1587		try {
1438	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1439	–	l.add(new StringTask());
1588		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1589	+	shouldThrow();
1590		} catch (NullPointerException success) {
1442	–	} catch (Exception ex) {
1443	–	unexpectedException();
1591		} finally {
1592		joinPool(e);
1593		}
#	Line 1449 | Line 1596 | public class ThreadPoolExecutorSubclassT
1596		/**
1597		* timed invokeAny(empty collection) throws IAE
1598		*/
1599	<	public void testTimedInvokeAny2() {
1600	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1599	>	public void testTimedInvokeAny2() throws Exception {
1600	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1601		try {
1602	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1602	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1603	>	shouldThrow();
1604		} catch (IllegalArgumentException success) {
1457	–	} catch (Exception ex) {
1458	–	unexpectedException();
1605		} finally {
1606		joinPool(e);
1607		}
#	Line 1464 | Line 1610 | public class ThreadPoolExecutorSubclassT
1610		/**
1611		* timed invokeAny(c) throws NPE if c has null elements
1612		*/
1613	<	public void testTimedInvokeAny3() {
1614	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1613	>	public void testTimedInvokeAny3() throws Exception {
1614	>	CountDownLatch latch = new CountDownLatch(1);
1615	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1616	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1617	>	l.add(latchAwaitingStringTask(latch));
1618	>	l.add(null);
1619		try {
1620	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1621	<	l.add(new StringTask());
1472	<	l.add(null);
1473	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1620	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1621	>	shouldThrow();
1622		} catch (NullPointerException success) {
1475	–	} catch (Exception ex) {
1476	–	ex.printStackTrace();
1477	–	unexpectedException();
1623		} finally {
1624	+	latch.countDown();
1625		joinPool(e);
1626		}
1627		}
#	Line 1483 | Line 1629 | public class ThreadPoolExecutorSubclassT
1629		/**
1630		* timed invokeAny(c) throws ExecutionException if no task completes
1631		*/
1632	<	public void testTimedInvokeAny4() {
1633	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1632	>	public void testTimedInvokeAny4() throws Exception {
1633	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1634	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1635	>	l.add(new NPETask());
1636		try {
1637	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1638	<	l.add(new NPETask());
1491	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1637	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1638	>	shouldThrow();
1639		} catch (ExecutionException success) {
1640	<	} catch (Exception ex) {
1494	<	unexpectedException();
1640	>	assertTrue(success.getCause() instanceof NullPointerException);
1641		} finally {
1642		joinPool(e);
1643		}
#	Line 1500 | Line 1646 | public class ThreadPoolExecutorSubclassT
1646		/**
1647		* timed invokeAny(c) returns result of some task
1648		*/
1649	<	public void testTimedInvokeAny5() {
1650	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1649	>	public void testTimedInvokeAny5() throws Exception {
1650	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1651		try {
1652	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1652	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1653		l.add(new StringTask());
1654		l.add(new StringTask());
1655	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1655	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1656		assertSame(TEST_STRING, result);
1511	–	} catch (ExecutionException success) {
1512	–	} catch (Exception ex) {
1513	–	unexpectedException();
1657		} finally {
1658		joinPool(e);
1659		}
#	Line 1519 | Line 1662 | public class ThreadPoolExecutorSubclassT
1662		/**
1663		* timed invokeAll(null) throws NPE
1664		*/
1665	<	public void testTimedInvokeAll1() {
1666	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1665	>	public void testTimedInvokeAll1() throws Exception {
1666	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1667		try {
1668	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1668	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1669	>	shouldThrow();
1670		} catch (NullPointerException success) {
1527	–	} catch (Exception ex) {
1528	–	unexpectedException();
1671		} finally {
1672		joinPool(e);
1673		}
#	Line 1534 | Line 1676 | public class ThreadPoolExecutorSubclassT
1676		/**
1677		* timed invokeAll(,,null) throws NPE
1678		*/
1679	<	public void testTimedInvokeAllNullTimeUnit() {
1680	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1679	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1680	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1681	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1682	>	l.add(new StringTask());
1683		try {
1540	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1541	–	l.add(new StringTask());
1684		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1685	+	shouldThrow();
1686		} catch (NullPointerException success) {
1544	–	} catch (Exception ex) {
1545	–	unexpectedException();
1687		} finally {
1688		joinPool(e);
1689		}
#	Line 1551 | Line 1692 | public class ThreadPoolExecutorSubclassT
1692		/**
1693		* timed invokeAll(empty collection) returns empty collection
1694		*/
1695	<	public void testTimedInvokeAll2() {
1696	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1695	>	public void testTimedInvokeAll2() throws Exception {
1696	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1697		try {
1698	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1698	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1699		assertTrue(r.isEmpty());
1559	–	} catch (Exception ex) {
1560	–	unexpectedException();
1700		} finally {
1701		joinPool(e);
1702		}
#	Line 1566 | Line 1705 | public class ThreadPoolExecutorSubclassT
1705		/**
1706		* timed invokeAll(c) throws NPE if c has null elements
1707		*/
1708	<	public void testTimedInvokeAll3() {
1709	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1708	>	public void testTimedInvokeAll3() throws Exception {
1709	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1710	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1711	>	l.add(new StringTask());
1712	>	l.add(null);
1713		try {
1714	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1715	<	l.add(new StringTask());
1574	<	l.add(null);
1575	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1714	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1715	>	shouldThrow();
1716		} catch (NullPointerException success) {
1577	–	} catch (Exception ex) {
1578	–	unexpectedException();
1717		} finally {
1718		joinPool(e);
1719		}
#	Line 1584 | Line 1722 | public class ThreadPoolExecutorSubclassT
1722		/**
1723		* get of element of invokeAll(c) throws exception on failed task
1724		*/
1725	<	public void testTimedInvokeAll4() {
1726	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1725	>	public void testTimedInvokeAll4() throws Exception {
1726	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1727	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1728	>	l.add(new NPETask());
1729	>	List<Future<String>> futures =
1730	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1731	>	assertEquals(1, futures.size());
1732		try {
1733	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1734	<	l.add(new NPETask());
1592	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1593	<	assertEquals(1, result.size());
1594	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1595	<	it.next().get();
1733	>	futures.get(0).get();
1734	>	shouldThrow();
1735		} catch (ExecutionException success) {
1736	<	} catch (Exception ex) {
1598	<	unexpectedException();
1736	>	assertTrue(success.getCause() instanceof NullPointerException);
1737		} finally {
1738		joinPool(e);
1739		}
#	Line 1604 | Line 1742 | public class ThreadPoolExecutorSubclassT
1742		/**
1743		* timed invokeAll(c) returns results of all completed tasks
1744		*/
1745	<	public void testTimedInvokeAll5() {
1746	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1745	>	public void testTimedInvokeAll5() throws Exception {
1746	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1747		try {
1748	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1748	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1749		l.add(new StringTask());
1750		l.add(new StringTask());
1751	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1752	<	assertEquals(2, result.size());
1753	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1754	<	assertSame(TEST_STRING, it.next().get());
1755	<	} catch (ExecutionException success) {
1618	<	} catch (Exception ex) {
1619	<	unexpectedException();
1751	>	List<Future<String>> futures =
1752	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1753	>	assertEquals(2, futures.size());
1754	>	for (Future<String> future : futures)
1755	>	assertSame(TEST_STRING, future.get());
1756		} finally {
1757		joinPool(e);
1758		}
#	Line 1625 | Line 1761 | public class ThreadPoolExecutorSubclassT
1761		/**
1762		* timed invokeAll(c) cancels tasks not completed by timeout
1763		*/
1764	<	public void testTimedInvokeAll6() {
1765	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1764	>	public void testTimedInvokeAll6() throws Exception {
1765	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1766		try {
1767	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1768	<	l.add(new StringTask());
1769	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1770	<	l.add(new StringTask());
1771	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1772	<	assertEquals(3, result.size());
1773	<	Iterator<Future<String>> it = result.iterator();
1774	<	Future<String> f1 = it.next();
1775	<	Future<String> f2 = it.next();
1776	<	Future<String> f3 = it.next();
1777	<	assertTrue(f1.isDone());
1778	<	assertTrue(f2.isDone());
1779	<	assertTrue(f3.isDone());
1780	<	assertFalse(f1.isCancelled());
1781	<	assertTrue(f2.isCancelled());
1782	<	} catch (Exception ex) {
1783	<	unexpectedException();
1767	>	for (long timeout = timeoutMillis();;) {
1768	>	List<Callable<String>> tasks = new ArrayList<>();
1769	>	tasks.add(new StringTask("0"));
1770	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1771	>	tasks.add(new StringTask("2"));
1772	>	long startTime = System.nanoTime();
1773	>	List<Future<String>> futures =
1774	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1775	>	assertEquals(tasks.size(), futures.size());
1776	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1777	>	for (Future future : futures)
1778	>	assertTrue(future.isDone());
1779	>	assertTrue(futures.get(1).isCancelled());
1780	>	try {
1781	>	assertEquals("0", futures.get(0).get());
1782	>	assertEquals("2", futures.get(2).get());
1783	>	break;
1784	>	} catch (CancellationException retryWithLongerTimeout) {
1785	>	timeout *= 2;
1786	>	if (timeout >= LONG_DELAY_MS / 2)
1787	>	fail("expected exactly one task to be cancelled");
1788	>	}
1789	>	}
1790		} finally {
1791		joinPool(e);
1792		}
#	Line 1654 | Line 1796 | public class ThreadPoolExecutorSubclassT
1796		* Execution continues if there is at least one thread even if
1797		* thread factory fails to create more
1798		*/
1799	<	public void testFailingThreadFactory() {
1800	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1801	<	try {
1802	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1803	<	for (int k = 0; k < 100; ++k) {
1804	<	e.execute(new NoOpRunnable());
1805	<	}
1806	<	Thread.sleep(LONG_DELAY_MS);
1807	<	} catch (Exception ex) {
1808	<	unexpectedException();
1799	>	public void testFailingThreadFactory() throws InterruptedException {
1800	>	final ExecutorService e =
1801	>	new CustomTPE(100, 100,
1802	>	LONG_DELAY_MS, MILLISECONDS,
1803	>	new LinkedBlockingQueue<Runnable>(),
1804	>	new FailingThreadFactory());
1805	>	try {
1806	>	final int TASKS = 100;
1807	>	final CountDownLatch done = new CountDownLatch(TASKS);
1808	>	for (int k = 0; k < TASKS; ++k)
1809	>	e.execute(new CheckedRunnable() {
1810	>	public void realRun() {
1811	>	done.countDown();
1812	>	}});
1813	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1814		} finally {
1815		joinPool(e);
1816		}
#	Line 1673 | Line 1820 | public class ThreadPoolExecutorSubclassT
1820		* allowsCoreThreadTimeOut is by default false.
1821		*/
1822		public void testAllowsCoreThreadTimeOut() {
1823	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1824	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1825	<	joinPool(tpe);
1823	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1824	>	assertFalse(p.allowsCoreThreadTimeOut());
1825	>	joinPool(p);
1826		}
1827
1828		/**
1829		* allowCoreThreadTimeOut(true) causes idle threads to time out
1830		*/
1831	<	public void testAllowCoreThreadTimeOut_true() {
1832	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1833	<	tpe.allowCoreThreadTimeOut(true);
1834	<	tpe.execute(new NoOpRunnable());
1835	<	try {
1836	<	Thread.sleep(MEDIUM_DELAY_MS);
1837	<	assertEquals(0, tpe.getPoolSize());
1838	<	} catch (InterruptedException e) {
1839	<	unexpectedException();
1831	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1832	>	long keepAliveTime = timeoutMillis();
1833	>	final ThreadPoolExecutor p =
1834	>	new CustomTPE(2, 10,
1835	>	keepAliveTime, MILLISECONDS,
1836	>	new ArrayBlockingQueue<Runnable>(10));
1837	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1838	>	try {
1839	>	p.allowCoreThreadTimeOut(true);
1840	>	p.execute(new CheckedRunnable() {
1841	>	public void realRun() {
1842	>	threadStarted.countDown();
1843	>	assertEquals(1, p.getPoolSize());
1844	>	}});
1845	>	await(threadStarted);
1846	>	delay(keepAliveTime);
1847	>	long startTime = System.nanoTime();
1848	>	while (p.getPoolSize() > 0
1849	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1850	>	Thread.yield();
1851	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1852	>	assertEquals(0, p.getPoolSize());
1853		} finally {
1854	<	joinPool(tpe);
1854	>	joinPool(p);
1855		}
1856		}
1857
1858		/**
1859		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1860		*/
1861	<	public void testAllowCoreThreadTimeOut_false() {
1862	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1863	<	tpe.allowCoreThreadTimeOut(false);
1864	<	tpe.execute(new NoOpRunnable());
1865	<	try {
1866	<	Thread.sleep(MEDIUM_DELAY_MS);
1867	<	assertTrue(tpe.getPoolSize() >= 1);
1868	<	} catch (InterruptedException e) {
1869	<	unexpectedException();
1861	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1862	>	long keepAliveTime = timeoutMillis();
1863	>	final ThreadPoolExecutor p =
1864	>	new CustomTPE(2, 10,
1865	>	keepAliveTime, MILLISECONDS,
1866	>	new ArrayBlockingQueue<Runnable>(10));
1867	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1868	>	try {
1869	>	p.allowCoreThreadTimeOut(false);
1870	>	p.execute(new CheckedRunnable() {
1871	>	public void realRun() throws InterruptedException {
1872	>	threadStarted.countDown();
1873	>	assertTrue(p.getPoolSize() >= 1);
1874	>	}});
1875	>	delay(2 * keepAliveTime);
1876	>	assertTrue(p.getPoolSize() >= 1);
1877	>	} finally {
1878	>	joinPool(p);
1879	>	}
1880	>	}
1881	>
1882	>	/**
1883	>	* get(cancelled task) throws CancellationException
1884	>	* (in part, a test of CustomTPE itself)
1885	>	*/
1886	>	public void testGet_cancelled() throws Exception {
1887	>	final ExecutorService e =
1888	>	new CustomTPE(1, 1,
1889	>	LONG_DELAY_MS, MILLISECONDS,
1890	>	new LinkedBlockingQueue<Runnable>());
1891	>	try {
1892	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1893	>	final CountDownLatch done = new CountDownLatch(1);
1894	>	final List<Future<?>> futures = new ArrayList<>();
1895	>	for (int i = 0; i < 2; i++) {
1896	>	Runnable r = new CheckedRunnable() { public void realRun()
1897	>	throws Throwable {
1898	>	blockerStarted.countDown();
1899	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1900	>	}};
1901	>	futures.add(e.submit(r));
1902	>	}
1903	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1904	>	for (Future<?> future : futures) future.cancel(false);
1905	>	for (Future<?> future : futures) {
1906	>	try {
1907	>	future.get();
1908	>	shouldThrow();
1909	>	} catch (CancellationException success) {}
1910	>	try {
1911	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1912	>	shouldThrow();
1913	>	} catch (CancellationException success) {}
1914	>	assertTrue(future.isCancelled());
1915	>	assertTrue(future.isDone());
1916	>	}
1917	>	done.countDown();
1918		} finally {
1919	<	joinPool(tpe);
1919	>	joinPool(e);
1920		}
1921		}
1922

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