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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 1.54 by jsr166, Sun Oct 4 01:27:32 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	<	import java.util.concurrent.*;
10	<	import java.util.concurrent.locks.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	>	import static java.util.concurrent.TimeUnit.SECONDS;
11
12	<	import junit.framework.*;
13	<	import java.util.*;
12	>	import java.util.ArrayList;
13	>	import java.util.List;
14	>	import java.util.concurrent.ArrayBlockingQueue;
15	>	import java.util.concurrent.BlockingQueue;
16	>	import java.util.concurrent.Callable;
17	>	import java.util.concurrent.CancellationException;
18	>	import java.util.concurrent.CountDownLatch;
19	>	import java.util.concurrent.ExecutionException;
20	>	import java.util.concurrent.Executors;
21	>	import java.util.concurrent.ExecutorService;
22	>	import java.util.concurrent.Future;
23	>	import java.util.concurrent.FutureTask;
24	>	import java.util.concurrent.LinkedBlockingQueue;
25	>	import java.util.concurrent.RejectedExecutionException;
26	>	import java.util.concurrent.RejectedExecutionHandler;
27	>	import java.util.concurrent.RunnableFuture;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeoutException;
32	>	import java.util.concurrent.TimeUnit;
33	>	import java.util.concurrent.atomic.AtomicInteger;
34	>	import java.util.concurrent.locks.Condition;
35	>	import java.util.concurrent.locks.ReentrantLock;
36	>
37	>	import junit.framework.Test;
38	>	import junit.framework.TestSuite;
39
40		public class ThreadPoolExecutorSubclassTest extends JSR166TestCase {
41		public static void main(String[] args) {
42	<	junit.textui.TestRunner.run (suite());
42	>	main(suite(), args);
43		}
44		public static Test suite() {
45	<	return new TestSuite(ThreadPoolExecutorTest.class);
45	>	return new TestSuite(ThreadPoolExecutorSubclassTest.class);
46		}
47
48		static class CustomTask<V> implements RunnableFuture<V> {
#	Line 29 | Line 54 | public class ThreadPoolExecutorSubclassT
54		V result;
55		Thread thread;
56		Exception exception;
57	<	CustomTask(Callable<V> c) { callable = c; }
58	<	CustomTask(final Runnable r, final V res) { callable = new Callable<V>() {
59	<	public V call() throws Exception { r.run(); return res; }};
57	>	CustomTask(Callable<V> c) {
58	>	if (c == null) throw new NullPointerException();
59	>	callable = c;
60	>	}
61	>	CustomTask(final Runnable r, final V res) {
62	>	if (r == null) throw new NullPointerException();
63	>	callable = new Callable<V>() {
64	>	public V call() throws Exception { r.run(); return res; }};
65		}
66		public boolean isDone() {
67		lock.lock(); try { return done; } finally { lock.unlock() ; }
#	Line 54 | Line 84 | public class ThreadPoolExecutorSubclassT
84		finally { lock.unlock() ; }
85		}
86		public void run() {
57	–	boolean runme;
87		lock.lock();
88		try {
89	<	runme = !done;
90	<	if (!runme)
91	<	thread = Thread.currentThread();
89	>	if (done)
90	>	return;
91	>	thread = Thread.currentThread();
92		}
93		finally { lock.unlock() ; }
65	–	if (!runme) return;
94		V v = null;
95		Exception e = null;
96		try {
#	Line 73 | Line 101 | public class ThreadPoolExecutorSubclassT
101		}
102		lock.lock();
103		try {
104	<	result = v;
105	<	exception = e;
106	<	done = true;
107	<	thread = null;
108	<	cond.signalAll();
104	>	if (!done) {
105	>	result = v;
106	>	exception = e;
107	>	done = true;
108	>	thread = null;
109	>	cond.signalAll();
110	>	}
111		}
112		finally { lock.unlock(); }
113		}
#	Line 86 | Line 116 | public class ThreadPoolExecutorSubclassT
116		try {
117		while (!done)
118		cond.await();
119	+	if (cancelled)
120	+	throw new CancellationException();
121		if (exception != null)
122		throw new ExecutionException(exception);
123		return result;
#	Line 97 | Line 129 | public class ThreadPoolExecutorSubclassT
129		long nanos = unit.toNanos(timeout);
130		lock.lock();
131		try {
132	<	for (;;) {
133	<	if (done) break;
102	<	if (nanos < 0)
132	>	while (!done) {
133	>	if (nanos <= 0L)
134		throw new TimeoutException();
135		nanos = cond.awaitNanos(nanos);
136		}
137	+	if (cancelled)
138	+	throw new CancellationException();
139		if (exception != null)
140		throw new ExecutionException(exception);
141		return result;
#	Line 111 | Line 144 | public class ThreadPoolExecutorSubclassT
144		}
145		}
146
114	–
147		static class CustomTPE extends ThreadPoolExecutor {
148		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
149		return new CustomTask<V>(c);
#	Line 158 | Line 190 | public class ThreadPoolExecutorSubclassT
190		workQueue, threadFactory, handler);
191		}
192
193	<	volatile boolean beforeCalled = false;
194	<	volatile boolean afterCalled = false;
195	<	volatile boolean terminatedCalled = false;
193	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
194	>	final CountDownLatch afterCalled = new CountDownLatch(1);
195	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
196	>
197		public CustomTPE() {
198	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
198	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
199		}
200		protected void beforeExecute(Thread t, Runnable r) {
201	<	beforeCalled = true;
201	>	beforeCalled.countDown();
202		}
203		protected void afterExecute(Runnable r, Throwable t) {
204	<	afterCalled = true;
204	>	afterCalled.countDown();
205		}
206		protected void terminated() {
207	<	terminatedCalled = true;
207	>	terminatedCalled.countDown();
208		}
209
210	+	public boolean beforeCalled() {
211	+	return beforeCalled.getCount() == 0;
212	+	}
213	+	public boolean afterCalled() {
214	+	return afterCalled.getCount() == 0;
215	+	}
216	+	public boolean terminatedCalled() {
217	+	return terminatedCalled.getCount() == 0;
218	+	}
219		}
220
221		static class FailingThreadFactory implements ThreadFactory {
#	Line 184 | Line 226 | public class ThreadPoolExecutorSubclassT
226		}
227		}
228
187	–
229		/**
230	<	*  execute successfully executes a runnable
230	>	* execute successfully executes a runnable
231		*/
232	<	public void testExecute() {
233	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
234	<	try {
235	<	p1.execute(new Runnable() {
236	<	public void run() {
237	<	try {
238	<	Thread.sleep(SHORT_DELAY_MS);
239	<	} catch (InterruptedException e) {
240	<	threadUnexpectedException();
241	<	}
242	<	}
202	<	});
203	<	Thread.sleep(SMALL_DELAY_MS);
204	<	} catch (InterruptedException e) {
205	<	unexpectedException();
232	>	public void testExecute() throws InterruptedException {
233	>	final ThreadPoolExecutor p =
234	>	new CustomTPE(1, 1,
235	>	2 * LONG_DELAY_MS, MILLISECONDS,
236	>	new ArrayBlockingQueue<Runnable>(10));
237	>	try (PoolCleaner cleaner = cleaner(p)) {
238	>	final CountDownLatch done = new CountDownLatch(1);
239	>	final Runnable task = new CheckedRunnable() {
240	>	public void realRun() { done.countDown(); }};
241	>	p.execute(task);
242	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
243		}
207	–	joinPool(p1);
244		}
245
246		/**
247	<	*  getActiveCount increases but doesn't overestimate, when a
248	<	*  thread becomes active
249	<	*/
250	<	public void testGetActiveCount() {
251	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	<	assertEquals(0, p2.getActiveCount());
253	<	p2.execute(new MediumRunnable());
254	<	try {
255	<	Thread.sleep(SHORT_DELAY_MS);
256	<	} catch (Exception e) {
257	<	unexpectedException();
247	>	* getActiveCount increases but doesn't overestimate, when a
248	>	* thread becomes active
249	>	*/
250	>	public void testGetActiveCount() throws InterruptedException {
251	>	final ThreadPoolExecutor p =
252	>	new CustomTPE(2, 2,
253	>	LONG_DELAY_MS, MILLISECONDS,
254	>	new ArrayBlockingQueue<Runnable>(10));
255	>	final CountDownLatch threadStarted = new CountDownLatch(1);
256	>	final CountDownLatch done = new CountDownLatch(1);
257	>	try (PoolCleaner cleaner = cleaner(p)) {
258	>	assertEquals(0, p.getActiveCount());
259	>	p.execute(new CheckedRunnable() {
260	>	public void realRun() throws InterruptedException {
261	>	threadStarted.countDown();
262	>	assertEquals(1, p.getActiveCount());
263	>	done.await();
264	>	}});
265	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
266	>	assertEquals(1, p.getActiveCount());
267	>	done.countDown();
268		}
223	–	assertEquals(1, p2.getActiveCount());
224	–	joinPool(p2);
269		}
270
271		/**
272	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
272	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
273		*/
274		public void testPrestartCoreThread() {
275	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
276	<	assertEquals(0, p2.getPoolSize());
277	<	assertTrue(p2.prestartCoreThread());
278	<	assertEquals(1, p2.getPoolSize());
279	<	assertTrue(p2.prestartCoreThread());
280	<	assertEquals(2, p2.getPoolSize());
281	<	assertFalse(p2.prestartCoreThread());
282	<	assertEquals(2, p2.getPoolSize());
283	<	joinPool(p2);
275	>	ThreadPoolExecutor p =
276	>	new CustomTPE(2, 6,
277	>	LONG_DELAY_MS, MILLISECONDS,
278	>	new ArrayBlockingQueue<Runnable>(10));
279	>	try (PoolCleaner cleaner = cleaner(p)) {
280	>	assertEquals(0, p.getPoolSize());
281	>	assertTrue(p.prestartCoreThread());
282	>	assertEquals(1, p.getPoolSize());
283	>	assertTrue(p.prestartCoreThread());
284	>	assertEquals(2, p.getPoolSize());
285	>	assertFalse(p.prestartCoreThread());
286	>	assertEquals(2, p.getPoolSize());
287	>	p.setCorePoolSize(4);
288	>	assertTrue(p.prestartCoreThread());
289	>	assertEquals(3, p.getPoolSize());
290	>	assertTrue(p.prestartCoreThread());
291	>	assertEquals(4, p.getPoolSize());
292	>	assertFalse(p.prestartCoreThread());
293	>	assertEquals(4, p.getPoolSize());
294	>	}
295		}
296
297		/**
298	<	*  prestartAllCoreThreads starts all corePoolSize threads
298	>	* prestartAllCoreThreads starts all corePoolSize threads
299		*/
300		public void testPrestartAllCoreThreads() {
301	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
302	<	assertEquals(0, p2.getPoolSize());
303	<	p2.prestartAllCoreThreads();
304	<	assertEquals(2, p2.getPoolSize());
305	<	p2.prestartAllCoreThreads();
306	<	assertEquals(2, p2.getPoolSize());
307	<	joinPool(p2);
301	>	ThreadPoolExecutor p =
302	>	new CustomTPE(2, 6,
303	>	LONG_DELAY_MS, MILLISECONDS,
304	>	new ArrayBlockingQueue<Runnable>(10));
305	>	try (PoolCleaner cleaner = cleaner(p)) {
306	>	assertEquals(0, p.getPoolSize());
307	>	p.prestartAllCoreThreads();
308	>	assertEquals(2, p.getPoolSize());
309	>	p.prestartAllCoreThreads();
310	>	assertEquals(2, p.getPoolSize());
311	>	p.setCorePoolSize(4);
312	>	p.prestartAllCoreThreads();
313	>	assertEquals(4, p.getPoolSize());
314	>	p.prestartAllCoreThreads();
315	>	assertEquals(4, p.getPoolSize());
316	>	}
317		}
318
319		/**
320	<	*   getCompletedTaskCount increases, but doesn't overestimate,
321	<	*   when tasks complete
322	<	*/
323	<	public void testGetCompletedTaskCount() {
324	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
325	<	assertEquals(0, p2.getCompletedTaskCount());
326	<	p2.execute(new ShortRunnable());
327	<	try {
328	<	Thread.sleep(SMALL_DELAY_MS);
329	<	} catch (Exception e) {
330	<	unexpectedException();
320	>	* getCompletedTaskCount increases, but doesn't overestimate,
321	>	* when tasks complete
322	>	*/
323	>	public void testGetCompletedTaskCount() throws InterruptedException {
324	>	final ThreadPoolExecutor p =
325	>	new CustomTPE(2, 2,
326	>	LONG_DELAY_MS, MILLISECONDS,
327	>	new ArrayBlockingQueue<Runnable>(10));
328	>	try (PoolCleaner cleaner = cleaner(p)) {
329	>	final CountDownLatch threadStarted = new CountDownLatch(1);
330	>	final CountDownLatch threadProceed = new CountDownLatch(1);
331	>	final CountDownLatch threadDone = new CountDownLatch(1);
332	>	assertEquals(0, p.getCompletedTaskCount());
333	>	p.execute(new CheckedRunnable() {
334	>	public void realRun() throws InterruptedException {
335	>	threadStarted.countDown();
336	>	assertEquals(0, p.getCompletedTaskCount());
337	>	threadProceed.await();
338	>	threadDone.countDown();
339	>	}});
340	>	await(threadStarted);
341	>	assertEquals(0, p.getCompletedTaskCount());
342	>	threadProceed.countDown();
343	>	threadDone.await();
344	>	long startTime = System.nanoTime();
345	>	while (p.getCompletedTaskCount() != 1) {
346	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
347	>	fail("timed out");
348	>	Thread.yield();
349	>	}
350		}
268	–	assertEquals(1, p2.getCompletedTaskCount());
269	–	try { p2.shutdown(); } catch (SecurityException ok) { return; }
270	–	joinPool(p2);
351		}
352
353		/**
354	<	*   getCorePoolSize returns size given in constructor if not otherwise set
354	>	* getCorePoolSize returns size given in constructor if not otherwise set
355		*/
356		public void testGetCorePoolSize() {
357	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
358	<	assertEquals(1, p1.getCorePoolSize());
359	<	joinPool(p1);
357	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
358	>	assertEquals(1, p.getCorePoolSize());
359	>	joinPool(p);
360		}
361
362		/**
363	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
363	>	* getKeepAliveTime returns value given in constructor if not otherwise set
364		*/
365		public void testGetKeepAliveTime() {
366	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
367	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
368	<	joinPool(p2);
366	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
367	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
368	>	joinPool(p);
369		}
370
291	–
371		/**
372		* getThreadFactory returns factory in constructor if not set
373		*/
374		public void testGetThreadFactory() {
375		ThreadFactory tf = new SimpleThreadFactory();
376	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
376	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
377		assertSame(tf, p.getThreadFactory());
378		joinPool(p);
379		}
#	Line 303 | Line 382 | public class ThreadPoolExecutorSubclassT
382		* setThreadFactory sets the thread factory returned by getThreadFactory
383		*/
384		public void testSetThreadFactory() {
385	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
385	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
386		ThreadFactory tf = new SimpleThreadFactory();
387		p.setThreadFactory(tf);
388		assertSame(tf, p.getThreadFactory());
389		joinPool(p);
390		}
391
313	–
392		/**
393		* setThreadFactory(null) throws NPE
394		*/
395		public void testSetThreadFactoryNull() {
396	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
396	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
397		try {
398		p.setThreadFactory(null);
399		shouldThrow();
#	Line 330 | Line 408 | public class ThreadPoolExecutorSubclassT
408		*/
409		public void testGetRejectedExecutionHandler() {
410		RejectedExecutionHandler h = new NoOpREHandler();
411	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
411	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
412		assertSame(h, p.getRejectedExecutionHandler());
413		joinPool(p);
414		}
#	Line 340 | Line 418 | public class ThreadPoolExecutorSubclassT
418		* getRejectedExecutionHandler
419		*/
420		public void testSetRejectedExecutionHandler() {
421	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
421	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
422		RejectedExecutionHandler h = new NoOpREHandler();
423		p.setRejectedExecutionHandler(h);
424		assertSame(h, p.getRejectedExecutionHandler());
425		joinPool(p);
426		}
427
350	–
428		/**
429		* setRejectedExecutionHandler(null) throws NPE
430		*/
431		public void testSetRejectedExecutionHandlerNull() {
432	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
432	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
433		try {
434		p.setRejectedExecutionHandler(null);
435		shouldThrow();
#	Line 362 | Line 439 | public class ThreadPoolExecutorSubclassT
439		}
440		}
441
365	–
442		/**
443	<	*   getLargestPoolSize increases, but doesn't overestimate, when
444	<	*   multiple threads active
443	>	* getLargestPoolSize increases, but doesn't overestimate, when
444	>	* multiple threads active
445		*/
446	<	public void testGetLargestPoolSize() {
447	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
448	<	try {
449	<	assertEquals(0, p2.getLargestPoolSize());
450	<	p2.execute(new MediumRunnable());
451	<	p2.execute(new MediumRunnable());
452	<	Thread.sleep(SHORT_DELAY_MS);
453	<	assertEquals(2, p2.getLargestPoolSize());
454	<	} catch (Exception e) {
455	<	unexpectedException();
446	>	public void testGetLargestPoolSize() throws InterruptedException {
447	>	final int THREADS = 3;
448	>	final ThreadPoolExecutor p =
449	>	new CustomTPE(THREADS, THREADS,
450	>	LONG_DELAY_MS, MILLISECONDS,
451	>	new ArrayBlockingQueue<Runnable>(10));
452	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
453	>	final CountDownLatch done = new CountDownLatch(1);
454	>	try {
455	>	assertEquals(0, p.getLargestPoolSize());
456	>	for (int i = 0; i < THREADS; i++)
457	>	p.execute(new CheckedRunnable() {
458	>	public void realRun() throws InterruptedException {
459	>	threadsStarted.countDown();
460	>	done.await();
461	>	assertEquals(THREADS, p.getLargestPoolSize());
462	>	}});
463	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
464	>	assertEquals(THREADS, p.getLargestPoolSize());
465	>	} finally {
466	>	done.countDown();
467	>	joinPool(p);
468	>	assertEquals(THREADS, p.getLargestPoolSize());
469		}
381	–	joinPool(p2);
470		}
471
472		/**
473	<	*   getMaximumPoolSize returns value given in constructor if not
474	<	*   otherwise set
473	>	* getMaximumPoolSize returns value given in constructor if not
474	>	* otherwise set
475		*/
476		public void testGetMaximumPoolSize() {
477	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
478	<	assertEquals(2, p2.getMaximumPoolSize());
479	<	joinPool(p2);
477	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
478	>	assertEquals(2, p.getMaximumPoolSize());
479	>	joinPool(p);
480		}
481
482		/**
483	<	*   getPoolSize increases, but doesn't overestimate, when threads
484	<	*   become active
483	>	* getPoolSize increases, but doesn't overestimate, when threads
484	>	* become active
485		*/
486	<	public void testGetPoolSize() {
487	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
488	<	assertEquals(0, p1.getPoolSize());
489	<	p1.execute(new MediumRunnable());
490	<	assertEquals(1, p1.getPoolSize());
491	<	joinPool(p1);
486	>	public void testGetPoolSize() throws InterruptedException {
487	>	final ThreadPoolExecutor p =
488	>	new CustomTPE(1, 1,
489	>	LONG_DELAY_MS, MILLISECONDS,
490	>	new ArrayBlockingQueue<Runnable>(10));
491	>	final CountDownLatch threadStarted = new CountDownLatch(1);
492	>	final CountDownLatch done = new CountDownLatch(1);
493	>	try {
494	>	assertEquals(0, p.getPoolSize());
495	>	p.execute(new CheckedRunnable() {
496	>	public void realRun() throws InterruptedException {
497	>	threadStarted.countDown();
498	>	assertEquals(1, p.getPoolSize());
499	>	done.await();
500	>	}});
501	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
502	>	assertEquals(1, p.getPoolSize());
503	>	} finally {
504	>	done.countDown();
505	>	joinPool(p);
506	>	}
507		}
508
509		/**
510	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
510	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
511		*/
512	<	public void testGetTaskCount() {
513	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
514	<	try {
515	<	assertEquals(0, p1.getTaskCount());
516	<	p1.execute(new MediumRunnable());
517	<	Thread.sleep(SHORT_DELAY_MS);
518	<	assertEquals(1, p1.getTaskCount());
519	<	} catch (Exception e) {
520	<	unexpectedException();
512	>	public void testGetTaskCount() throws InterruptedException {
513	>	final ThreadPoolExecutor p =
514	>	new CustomTPE(1, 1,
515	>	LONG_DELAY_MS, MILLISECONDS,
516	>	new ArrayBlockingQueue<Runnable>(10));
517	>	final CountDownLatch threadStarted = new CountDownLatch(1);
518	>	final CountDownLatch done = new CountDownLatch(1);
519	>	try {
520	>	assertEquals(0, p.getTaskCount());
521	>	p.execute(new CheckedRunnable() {
522	>	public void realRun() throws InterruptedException {
523	>	threadStarted.countDown();
524	>	assertEquals(1, p.getTaskCount());
525	>	done.await();
526	>	}});
527	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
528	>	assertEquals(1, p.getTaskCount());
529	>	} finally {
530	>	done.countDown();
531	>	joinPool(p);
532		}
419	–	joinPool(p1);
533		}
534
535		/**
536	<	*   isShutDown is false before shutdown, true after
536	>	* isShutdown is false before shutdown, true after
537		*/
538		public void testIsShutdown() {
539
540	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
541	<	assertFalse(p1.isShutdown());
542	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
543	<	assertTrue(p1.isShutdown());
544	<	joinPool(p1);
540	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
541	>	assertFalse(p.isShutdown());
542	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
543	>	assertTrue(p.isShutdown());
544	>	joinPool(p);
545		}
546
434	–
547		/**
548	<	*  isTerminated is false before termination, true after
548	>	* isTerminated is false before termination, true after
549		*/
550	<	public void testIsTerminated() {
551	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
552	<	assertFalse(p1.isTerminated());
553	<	try {
554	<	p1.execute(new MediumRunnable());
555	<	} finally {
556	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
557	<	}
558	<	try {
559	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
560	<	assertTrue(p1.isTerminated());
561	<	} catch (Exception e) {
562	<	unexpectedException();
563	<	}
550	>	public void testIsTerminated() throws InterruptedException {
551	>	final ThreadPoolExecutor p =
552	>	new CustomTPE(1, 1,
553	>	LONG_DELAY_MS, MILLISECONDS,
554	>	new ArrayBlockingQueue<Runnable>(10));
555	>	final CountDownLatch threadStarted = new CountDownLatch(1);
556	>	final CountDownLatch done = new CountDownLatch(1);
557	>	try {
558	>	assertFalse(p.isTerminating());
559	>	p.execute(new CheckedRunnable() {
560	>	public void realRun() throws InterruptedException {
561	>	assertFalse(p.isTerminating());
562	>	threadStarted.countDown();
563	>	done.await();
564	>	}});
565	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
566	>	assertFalse(p.isTerminating());
567	>	done.countDown();
568	>	} finally {
569	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
570	>	}
571	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
572	>	assertTrue(p.isTerminated());
573	>	assertFalse(p.isTerminating());
574		}
575
576		/**
577	<	*  isTerminating is not true when running or when terminated
578	<	*/
579	<	public void testIsTerminating() {
580	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
581	<	assertFalse(p1.isTerminating());
582	<	try {
583	<	p1.execute(new SmallRunnable());
584	<	assertFalse(p1.isTerminating());
585	<	} finally {
586	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
587	<	}
588	<	try {
589	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
590	<	assertTrue(p1.isTerminated());
591	<	assertFalse(p1.isTerminating());
592	<	} catch (Exception e) {
593	<	unexpectedException();
594	<	}
577	>	* isTerminating is not true when running or when terminated
578	>	*/
579	>	public void testIsTerminating() throws InterruptedException {
580	>	final ThreadPoolExecutor p =
581	>	new CustomTPE(1, 1,
582	>	LONG_DELAY_MS, MILLISECONDS,
583	>	new ArrayBlockingQueue<Runnable>(10));
584	>	final CountDownLatch threadStarted = new CountDownLatch(1);
585	>	final CountDownLatch done = new CountDownLatch(1);
586	>	try {
587	>	assertFalse(p.isTerminating());
588	>	p.execute(new CheckedRunnable() {
589	>	public void realRun() throws InterruptedException {
590	>	assertFalse(p.isTerminating());
591	>	threadStarted.countDown();
592	>	done.await();
593	>	}});
594	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
595	>	assertFalse(p.isTerminating());
596	>	done.countDown();
597	>	} finally {
598	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
599	>	}
600	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
601	>	assertTrue(p.isTerminated());
602	>	assertFalse(p.isTerminating());
603		}
604
605		/**
606		* getQueue returns the work queue, which contains queued tasks
607		*/
608	<	public void testGetQueue() {
609	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
610	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
611	<	FutureTask[] tasks = new FutureTask[5];
612	<	for (int i = 0; i < 5; i++) {
613	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
614	<	p1.execute(tasks[i]);
615	<	}
616	<	try {
617	<	Thread.sleep(SHORT_DELAY_MS);
618	<	BlockingQueue<Runnable> wq = p1.getQueue();
619	<	assertSame(q, wq);
620	<	assertFalse(wq.contains(tasks[0]));
621	<	assertTrue(wq.contains(tasks[4]));
622	<	for (int i = 1; i < 5; ++i)
623	<	tasks[i].cancel(true);
624	<	p1.shutdownNow();
625	<	} catch (Exception e) {
626	<	unexpectedException();
608	>	public void testGetQueue() throws InterruptedException {
609	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
610	>	final ThreadPoolExecutor p =
611	>	new CustomTPE(1, 1,
612	>	LONG_DELAY_MS, MILLISECONDS,
613	>	q);
614	>	final CountDownLatch threadStarted = new CountDownLatch(1);
615	>	final CountDownLatch done = new CountDownLatch(1);
616	>	try {
617	>	FutureTask[] tasks = new FutureTask[5];
618	>	for (int i = 0; i < tasks.length; i++) {
619	>	Callable task = new CheckedCallable<Boolean>() {
620	>	public Boolean realCall() throws InterruptedException {
621	>	threadStarted.countDown();
622	>	assertSame(q, p.getQueue());
623	>	done.await();
624	>	return Boolean.TRUE;
625	>	}};
626	>	tasks[i] = new FutureTask(task);
627	>	p.execute(tasks[i]);
628	>	}
629	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
630	>	assertSame(q, p.getQueue());
631	>	assertFalse(q.contains(tasks[0]));
632	>	assertTrue(q.contains(tasks[tasks.length - 1]));
633	>	assertEquals(tasks.length - 1, q.size());
634		} finally {
635	<	joinPool(p1);
635	>	done.countDown();
636	>	joinPool(p);
637		}
638		}
639
640		/**
641		* remove(task) removes queued task, and fails to remove active task
642		*/
643	<	public void testRemove() {
643	>	public void testRemove() throws InterruptedException {
644		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
645	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
646	<	FutureTask[] tasks = new FutureTask[5];
647	<	for (int i = 0; i < 5; i++) {
648	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
649	<	p1.execute(tasks[i]);
650	<	}
651	<	try {
652	<	Thread.sleep(SHORT_DELAY_MS);
653	<	assertFalse(p1.remove(tasks[0]));
645	>	final ThreadPoolExecutor p =
646	>	new CustomTPE(1, 1,
647	>	LONG_DELAY_MS, MILLISECONDS,
648	>	q);
649	>	Runnable[] tasks = new Runnable[6];
650	>	final CountDownLatch threadStarted = new CountDownLatch(1);
651	>	final CountDownLatch done = new CountDownLatch(1);
652	>	try {
653	>	for (int i = 0; i < tasks.length; i++) {
654	>	tasks[i] = new CheckedRunnable() {
655	>	public void realRun() throws InterruptedException {
656	>	threadStarted.countDown();
657	>	done.await();
658	>	}};
659	>	p.execute(tasks[i]);
660	>	}
661	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
662	>	assertFalse(p.remove(tasks[0]));
663		assertTrue(q.contains(tasks[4]));
664		assertTrue(q.contains(tasks[3]));
665	<	assertTrue(p1.remove(tasks[4]));
666	<	assertFalse(p1.remove(tasks[4]));
665	>	assertTrue(p.remove(tasks[4]));
666	>	assertFalse(p.remove(tasks[4]));
667		assertFalse(q.contains(tasks[4]));
668		assertTrue(q.contains(tasks[3]));
669	<	assertTrue(p1.remove(tasks[3]));
669	>	assertTrue(p.remove(tasks[3]));
670		assertFalse(q.contains(tasks[3]));
524	–	} catch (Exception e) {
525	–	unexpectedException();
671		} finally {
672	<	joinPool(p1);
672	>	done.countDown();
673	>	joinPool(p);
674		}
675		}
676
677		/**
678	<	*   purge removes cancelled tasks from the queue
678	>	* purge removes cancelled tasks from the queue
679		*/
680	<	public void testPurge() {
681	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
680	>	public void testPurge() throws InterruptedException {
681	>	final CountDownLatch threadStarted = new CountDownLatch(1);
682	>	final CountDownLatch done = new CountDownLatch(1);
683	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
684	>	final ThreadPoolExecutor p =
685	>	new CustomTPE(1, 1,
686	>	LONG_DELAY_MS, MILLISECONDS,
687	>	q);
688		FutureTask[] tasks = new FutureTask[5];
689	<	for (int i = 0; i < 5; i++) {
690	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
691	<	p1.execute(tasks[i]);
689	>	try {
690	>	for (int i = 0; i < tasks.length; i++) {
691	>	Callable task = new CheckedCallable<Boolean>() {
692	>	public Boolean realCall() throws InterruptedException {
693	>	threadStarted.countDown();
694	>	done.await();
695	>	return Boolean.TRUE;
696	>	}};
697	>	tasks[i] = new FutureTask(task);
698	>	p.execute(tasks[i]);
699	>	}
700	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
701	>	assertEquals(tasks.length, p.getTaskCount());
702	>	assertEquals(tasks.length - 1, q.size());
703	>	assertEquals(1L, p.getActiveCount());
704	>	assertEquals(0L, p.getCompletedTaskCount());
705	>	tasks[4].cancel(true);
706	>	tasks[3].cancel(false);
707	>	p.purge();
708	>	assertEquals(tasks.length - 3, q.size());
709	>	assertEquals(tasks.length - 2, p.getTaskCount());
710	>	p.purge();         // Nothing to do
711	>	assertEquals(tasks.length - 3, q.size());
712	>	assertEquals(tasks.length - 2, p.getTaskCount());
713	>	} finally {
714	>	done.countDown();
715	>	joinPool(p);
716		}
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);
717		}
718
719		/**
720	<	*  shutDownNow returns a list containing tasks that were not run
720	>	* shutdownNow returns a list containing tasks that were not run,
721	>	* and those tasks are drained from the queue
722		*/
723	<	public void testShutDownNow() {
724	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
725	<	List l;
726	<	try {
727	<	for (int i = 0; i < 5; i++)
728	<	p1.execute(new MediumPossiblyInterruptedRunnable());
729	<	}
730	<	finally {
723	>	public void testShutdownNow() throws InterruptedException {
724	>	final int poolSize = 2;
725	>	final int count = 5;
726	>	final AtomicInteger ran = new AtomicInteger(0);
727	>	ThreadPoolExecutor p =
728	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
729	>	new ArrayBlockingQueue<Runnable>(10));
730	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
731	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
732	>	threadsStarted.countDown();
733		try {
734	<	l = p1.shutdownNow();
735	<	} catch (SecurityException ok) { return; }
736	<
737	<	}
738	<	assertTrue(p1.isShutdown());
739	<	assertTrue(l.size() <= 4);
734	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
735	>	} catch (InterruptedException success) {}
736	>	ran.getAndIncrement();
737	>	}};
738	>	for (int i = 0; i < count; i++)
739	>	p.execute(waiter);
740	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
741	>	assertEquals(poolSize, p.getActiveCount());
742	>	assertEquals(0, p.getCompletedTaskCount());
743	>	final List<Runnable> queuedTasks;
744	>	try {
745	>	queuedTasks = p.shutdownNow();
746	>	} catch (SecurityException ok) {
747	>	return; // Allowed in case test doesn't have privs
748	>	}
749	>	assertTrue(p.isShutdown());
750	>	assertTrue(p.getQueue().isEmpty());
751	>	assertEquals(count - poolSize, queuedTasks.size());
752	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
753	>	assertTrue(p.isTerminated());
754	>	assertEquals(poolSize, ran.get());
755	>	assertEquals(poolSize, p.getCompletedTaskCount());
756		}
757
758		// Exception Tests
759
571	–
760		/**
761		* Constructor throws if corePoolSize argument is less than zero
762		*/
763		public void testConstructor1() {
764		try {
765	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
765	>	new CustomTPE(-1, 1, 1L, SECONDS,
766	>	new ArrayBlockingQueue<Runnable>(10));
767		shouldThrow();
768	<	}
580	<	catch (IllegalArgumentException success) {}
768	>	} catch (IllegalArgumentException success) {}
769		}
770
771		/**
#	Line 585 | Line 773 | public class ThreadPoolExecutorSubclassT
773		*/
774		public void testConstructor2() {
775		try {
776	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
776	>	new CustomTPE(1, -1, 1L, SECONDS,
777	>	new ArrayBlockingQueue<Runnable>(10));
778		shouldThrow();
779	<	}
591	<	catch (IllegalArgumentException success) {}
779	>	} catch (IllegalArgumentException success) {}
780		}
781
782		/**
#	Line 596 | Line 784 | public class ThreadPoolExecutorSubclassT
784		*/
785		public void testConstructor3() {
786		try {
787	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
787	>	new CustomTPE(1, 0, 1L, SECONDS,
788	>	new ArrayBlockingQueue<Runnable>(10));
789		shouldThrow();
790	<	}
602	<	catch (IllegalArgumentException success) {}
790	>	} catch (IllegalArgumentException success) {}
791		}
792
793		/**
#	Line 607 | Line 795 | public class ThreadPoolExecutorSubclassT
795		*/
796		public void testConstructor4() {
797		try {
798	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
798	>	new CustomTPE(1, 2, -1L, SECONDS,
799	>	new ArrayBlockingQueue<Runnable>(10));
800		shouldThrow();
801	<	}
613	<	catch (IllegalArgumentException success) {}
801	>	} catch (IllegalArgumentException success) {}
802		}
803
804		/**
#	Line 618 | Line 806 | public class ThreadPoolExecutorSubclassT
806		*/
807		public void testConstructor5() {
808		try {
809	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
809	>	new CustomTPE(2, 1, 1L, SECONDS,
810	>	new ArrayBlockingQueue<Runnable>(10));
811		shouldThrow();
812	<	}
624	<	catch (IllegalArgumentException success) {}
812	>	} catch (IllegalArgumentException success) {}
813		}
814
815		/**
#	Line 629 | Line 817 | public class ThreadPoolExecutorSubclassT
817		*/
818		public void testConstructorNullPointerException() {
819		try {
820	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
820	>	new CustomTPE(1, 2, 1L, SECONDS, null);
821		shouldThrow();
822	<	}
635	<	catch (NullPointerException success) {}
822	>	} catch (NullPointerException success) {}
823		}
824
638	–
639	–
825		/**
826		* Constructor throws if corePoolSize argument is less than zero
827		*/
828		public void testConstructor6() {
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		} catch (IllegalArgumentException success) {}
835		}
#	Line 652 | Line 839 | public class ThreadPoolExecutorSubclassT
839		*/
840		public void testConstructor7() {
841		try {
842	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
842	>	new CustomTPE(1,-1, 1L, SECONDS,
843	>	new ArrayBlockingQueue<Runnable>(10),
844	>	new SimpleThreadFactory());
845		shouldThrow();
846	<	}
658	<	catch (IllegalArgumentException success) {}
846	>	} catch (IllegalArgumentException success) {}
847		}
848
849		/**
#	Line 663 | Line 851 | public class ThreadPoolExecutorSubclassT
851		*/
852		public void testConstructor8() {
853		try {
854	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
854	>	new CustomTPE(1, 0, 1L, SECONDS,
855	>	new ArrayBlockingQueue<Runnable>(10),
856	>	new SimpleThreadFactory());
857		shouldThrow();
858	<	}
669	<	catch (IllegalArgumentException success) {}
858	>	} catch (IllegalArgumentException success) {}
859		}
860
861		/**
#	Line 674 | Line 863 | public class ThreadPoolExecutorSubclassT
863		*/
864		public void testConstructor9() {
865		try {
866	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
866	>	new CustomTPE(1, 2, -1L, SECONDS,
867	>	new ArrayBlockingQueue<Runnable>(10),
868	>	new SimpleThreadFactory());
869		shouldThrow();
870	<	}
680	<	catch (IllegalArgumentException success) {}
870	>	} catch (IllegalArgumentException success) {}
871		}
872
873		/**
#	Line 685 | Line 875 | public class ThreadPoolExecutorSubclassT
875		*/
876		public void testConstructor10() {
877		try {
878	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
878	>	new CustomTPE(2, 1, 1L, SECONDS,
879	>	new ArrayBlockingQueue<Runnable>(10),
880	>	new SimpleThreadFactory());
881		shouldThrow();
882	<	}
691	<	catch (IllegalArgumentException success) {}
882	>	} catch (IllegalArgumentException success) {}
883		}
884
885		/**
#	Line 696 | Line 887 | public class ThreadPoolExecutorSubclassT
887		*/
888		public void testConstructorNullPointerException2() {
889		try {
890	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
890	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
891		shouldThrow();
892	<	}
702	<	catch (NullPointerException success) {}
892	>	} catch (NullPointerException success) {}
893		}
894
895		/**
#	Line 707 | Line 897 | public class ThreadPoolExecutorSubclassT
897		*/
898		public void testConstructorNullPointerException3() {
899		try {
900	<	ThreadFactory f = null;
901	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
900	>	new CustomTPE(1, 2, 1L, SECONDS,
901	>	new ArrayBlockingQueue<Runnable>(10),
902	>	(ThreadFactory) null);
903		shouldThrow();
904	<	}
714	<	catch (NullPointerException success) {}
904	>	} catch (NullPointerException success) {}
905		}
906
717	–
907		/**
908		* Constructor throws if corePoolSize argument is less than zero
909		*/
910		public void testConstructor11() {
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	<	}
726	<	catch (IllegalArgumentException success) {}
916	>	} catch (IllegalArgumentException success) {}
917		}
918
919		/**
#	Line 731 | Line 921 | public class ThreadPoolExecutorSubclassT
921		*/
922		public void testConstructor12() {
923		try {
924	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
924	>	new CustomTPE(1, -1, 1L, SECONDS,
925	>	new ArrayBlockingQueue<Runnable>(10),
926	>	new NoOpREHandler());
927		shouldThrow();
928	<	}
737	<	catch (IllegalArgumentException success) {}
928	>	} catch (IllegalArgumentException success) {}
929		}
930
931		/**
#	Line 742 | Line 933 | public class ThreadPoolExecutorSubclassT
933		*/
934		public void testConstructor13() {
935		try {
936	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
936	>	new CustomTPE(1, 0, 1L, SECONDS,
937	>	new ArrayBlockingQueue<Runnable>(10),
938	>	new NoOpREHandler());
939		shouldThrow();
940	<	}
748	<	catch (IllegalArgumentException success) {}
940	>	} catch (IllegalArgumentException success) {}
941		}
942
943		/**
#	Line 753 | Line 945 | public class ThreadPoolExecutorSubclassT
945		*/
946		public void testConstructor14() {
947		try {
948	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
948	>	new CustomTPE(1, 2, -1L, SECONDS,
949	>	new ArrayBlockingQueue<Runnable>(10),
950	>	new NoOpREHandler());
951		shouldThrow();
952	<	}
759	<	catch (IllegalArgumentException success) {}
952	>	} catch (IllegalArgumentException success) {}
953		}
954
955		/**
#	Line 764 | Line 957 | public class ThreadPoolExecutorSubclassT
957		*/
958		public void testConstructor15() {
959		try {
960	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
960	>	new CustomTPE(2, 1, 1L, SECONDS,
961	>	new ArrayBlockingQueue<Runnable>(10),
962	>	new NoOpREHandler());
963		shouldThrow();
964	<	}
770	<	catch (IllegalArgumentException success) {}
964	>	} catch (IllegalArgumentException success) {}
965		}
966
967		/**
#	Line 775 | Line 969 | public class ThreadPoolExecutorSubclassT
969		*/
970		public void testConstructorNullPointerException4() {
971		try {
972	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
972	>	new CustomTPE(1, 2, 1L, SECONDS,
973	>	null,
974	>	new NoOpREHandler());
975		shouldThrow();
976	<	}
781	<	catch (NullPointerException success) {}
976	>	} catch (NullPointerException success) {}
977		}
978
979		/**
#	Line 786 | Line 981 | public class ThreadPoolExecutorSubclassT
981		*/
982		public void testConstructorNullPointerException5() {
983		try {
984	<	RejectedExecutionHandler r = null;
985	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
984	>	new CustomTPE(1, 2, 1L, SECONDS,
985	>	new ArrayBlockingQueue<Runnable>(10),
986	>	(RejectedExecutionHandler) null);
987		shouldThrow();
988	<	}
793	<	catch (NullPointerException success) {}
988	>	} catch (NullPointerException success) {}
989		}
990
796	–
991		/**
992		* Constructor throws if corePoolSize argument is less than zero
993		*/
994		public void testConstructor16() {
995		try {
996	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
996	>	new CustomTPE(-1, 1, 1L, SECONDS,
997	>	new ArrayBlockingQueue<Runnable>(10),
998	>	new SimpleThreadFactory(),
999	>	new NoOpREHandler());
1000		shouldThrow();
1001	<	}
805	<	catch (IllegalArgumentException success) {}
1001	>	} catch (IllegalArgumentException success) {}
1002		}
1003
1004		/**
#	Line 810 | Line 1006 | public class ThreadPoolExecutorSubclassT
1006		*/
1007		public void testConstructor17() {
1008		try {
1009	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1009	>	new CustomTPE(1, -1, 1L, SECONDS,
1010	>	new ArrayBlockingQueue<Runnable>(10),
1011	>	new SimpleThreadFactory(),
1012	>	new NoOpREHandler());
1013		shouldThrow();
1014	<	}
816	<	catch (IllegalArgumentException success) {}
1014	>	} catch (IllegalArgumentException success) {}
1015		}
1016
1017		/**
#	Line 821 | Line 1019 | public class ThreadPoolExecutorSubclassT
1019		*/
1020		public void testConstructor18() {
1021		try {
1022	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1022	>	new CustomTPE(1, 0, 1L, SECONDS,
1023	>	new ArrayBlockingQueue<Runnable>(10),
1024	>	new SimpleThreadFactory(),
1025	>	new NoOpREHandler());
1026		shouldThrow();
1027	<	}
827	<	catch (IllegalArgumentException success) {}
1027	>	} catch (IllegalArgumentException success) {}
1028		}
1029
1030		/**
#	Line 832 | Line 1032 | public class ThreadPoolExecutorSubclassT
1032		*/
1033		public void testConstructor19() {
1034		try {
1035	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1035	>	new CustomTPE(1, 2, -1L, SECONDS,
1036	>	new ArrayBlockingQueue<Runnable>(10),
1037	>	new SimpleThreadFactory(),
1038	>	new NoOpREHandler());
1039		shouldThrow();
1040	<	}
838	<	catch (IllegalArgumentException success) {}
1040	>	} catch (IllegalArgumentException success) {}
1041		}
1042
1043		/**
#	Line 843 | Line 1045 | public class ThreadPoolExecutorSubclassT
1045		*/
1046		public void testConstructor20() {
1047		try {
1048	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1048	>	new CustomTPE(2, 1, 1L, SECONDS,
1049	>	new ArrayBlockingQueue<Runnable>(10),
1050	>	new SimpleThreadFactory(),
1051	>	new NoOpREHandler());
1052		shouldThrow();
1053	<	}
849	<	catch (IllegalArgumentException success) {}
1053	>	} catch (IllegalArgumentException success) {}
1054		}
1055
1056		/**
1057	<	* Constructor throws if workQueue is set to null
1057	>	* Constructor throws if workQueue is null
1058		*/
1059		public void testConstructorNullPointerException6() {
1060		try {
1061	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1061	>	new CustomTPE(1, 2, 1L, SECONDS,
1062	>	null,
1063	>	new SimpleThreadFactory(),
1064	>	new NoOpREHandler());
1065		shouldThrow();
1066	<	}
860	<	catch (NullPointerException success) {}
1066	>	} catch (NullPointerException success) {}
1067		}
1068
1069		/**
1070	<	* Constructor throws if handler is set to null
1070	>	* Constructor throws if handler is null
1071		*/
1072		public void testConstructorNullPointerException7() {
1073		try {
1074	<	RejectedExecutionHandler r = null;
1075	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1074	>	new CustomTPE(1, 2, 1L, SECONDS,
1075	>	new ArrayBlockingQueue<Runnable>(10),
1076	>	new SimpleThreadFactory(),
1077	>	(RejectedExecutionHandler) null);
1078		shouldThrow();
1079	<	}
872	<	catch (NullPointerException success) {}
1079	>	} catch (NullPointerException success) {}
1080		}
1081
1082		/**
1083	<	* Constructor throws if ThreadFactory is set top null
1083	>	* Constructor throws if ThreadFactory is null
1084		*/
1085		public void testConstructorNullPointerException8() {
1086		try {
1087	<	ThreadFactory f = null;
1088	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1087	>	new CustomTPE(1, 2, 1L, SECONDS,
1088	>	new ArrayBlockingQueue<Runnable>(10),
1089	>	(ThreadFactory) null,
1090	>	new NoOpREHandler());
1091		shouldThrow();
1092	<	}
884	<	catch (NullPointerException successdn8) {}
1092	>	} catch (NullPointerException success) {}
1093		}
1094
887	–
1095		/**
1096	<	*  execute throws RejectedExecutionException
890	<	*  if saturated.
1096	>	* execute throws RejectedExecutionException if saturated.
1097		*/
1098		public void testSaturatedExecute() {
1099	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1100	<	try {
1101	<
1102	<	for (int i = 0; i < 5; ++i) {
1103	<	p.execute(new MediumRunnable());
1099	>	ThreadPoolExecutor p =
1100	>	new CustomTPE(1, 1,
1101	>	LONG_DELAY_MS, MILLISECONDS,
1102	>	new ArrayBlockingQueue<Runnable>(1));
1103	>	final CountDownLatch done = new CountDownLatch(1);
1104	>	try {
1105	>	Runnable task = new CheckedRunnable() {
1106	>	public void realRun() throws InterruptedException {
1107	>	done.await();
1108	>	}};
1109	>	for (int i = 0; i < 2; ++i)
1110	>	p.execute(task);
1111	>	for (int i = 0; i < 2; ++i) {
1112	>	try {
1113	>	p.execute(task);
1114	>	shouldThrow();
1115	>	} catch (RejectedExecutionException success) {}
1116	>	assertTrue(p.getTaskCount() <= 2);
1117		}
1118	<	shouldThrow();
1119	<	} catch (RejectedExecutionException success) {}
1120	<	joinPool(p);
1118	>	} finally {
1119	>	done.countDown();
1120	>	joinPool(p);
1121	>	}
1122		}
1123
1124		/**
1125	<	*  executor using CallerRunsPolicy runs task if saturated.
1125	>	* executor using CallerRunsPolicy runs task if saturated.
1126		*/
1127		public void testSaturatedExecute2() {
1128		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1129	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1129	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1130	>	LONG_DELAY_MS, MILLISECONDS,
1131	>	new ArrayBlockingQueue<Runnable>(1),
1132	>	h);
1133		try {
911	–
1134		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1135	<	for (int i = 0; i < 5; ++i) {
1135	>	for (int i = 0; i < tasks.length; ++i)
1136		tasks[i] = new TrackedNoOpRunnable();
915	–	}
1137		TrackedLongRunnable mr = new TrackedLongRunnable();
1138		p.execute(mr);
1139	<	for (int i = 0; i < 5; ++i) {
1139	>	for (int i = 0; i < tasks.length; ++i)
1140		p.execute(tasks[i]);
1141	<	}
921	<	for (int i = 1; i < 5; ++i) {
1141	>	for (int i = 1; i < tasks.length; ++i)
1142		assertTrue(tasks[i].done);
923	–	}
1143		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
925	–	} catch (RejectedExecutionException ex) {
926	–	unexpectedException();
1144		} finally {
1145		joinPool(p);
1146		}
1147		}
1148
1149		/**
1150	<	*  executor using DiscardPolicy drops task if saturated.
1150	>	* executor using DiscardPolicy drops task if saturated.
1151		*/
1152		public void testSaturatedExecute3() {
1153		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1154	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1154	>	ThreadPoolExecutor p =
1155	>	new CustomTPE(1, 1,
1156	>	LONG_DELAY_MS, MILLISECONDS,
1157	>	new ArrayBlockingQueue<Runnable>(1),
1158	>	h);
1159		try {
939	–
1160		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1161	<	for (int i = 0; i < 5; ++i) {
1161	>	for (int i = 0; i < tasks.length; ++i)
1162		tasks[i] = new TrackedNoOpRunnable();
943	–	}
1163		p.execute(new TrackedLongRunnable());
1164	<	for (int i = 0; i < 5; ++i) {
1165	<	p.execute(tasks[i]);
1166	<	}
1167	<	for (int i = 0; i < 5; ++i) {
949	<	assertFalse(tasks[i].done);
950	<	}
1164	>	for (TrackedNoOpRunnable task : tasks)
1165	>	p.execute(task);
1166	>	for (TrackedNoOpRunnable task : tasks)
1167	>	assertFalse(task.done);
1168		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
952	–	} catch (RejectedExecutionException ex) {
953	–	unexpectedException();
1169		} finally {
1170		joinPool(p);
1171		}
1172		}
1173
1174		/**
1175	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1175	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1176		*/
1177		public void testSaturatedExecute4() {
1178		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1179	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1179	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1180		try {
1181		p.execute(new TrackedLongRunnable());
1182		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 972 | Line 1187 | public class ThreadPoolExecutorSubclassT
1187		assertFalse(p.getQueue().contains(r2));
1188		assertTrue(p.getQueue().contains(r3));
1189		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
975	–	} catch (RejectedExecutionException ex) {
976	–	unexpectedException();
1190		} finally {
1191		joinPool(p);
1192		}
1193		}
1194
1195		/**
1196	<	*  execute throws RejectedExecutionException if shutdown
1196	>	* execute throws RejectedExecutionException if shutdown
1197		*/
1198		public void testRejectedExecutionExceptionOnShutdown() {
1199	<	ThreadPoolExecutor tpe =
1200	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1201	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1202	<	try {
1203	<	tpe.execute(new NoOpRunnable());
1204	<	shouldThrow();
1205	<	} catch (RejectedExecutionException success) {}
1199	>	ThreadPoolExecutor p =
1200	>	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1201	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1202	>	try {
1203	>	p.execute(new NoOpRunnable());
1204	>	shouldThrow();
1205	>	} catch (RejectedExecutionException success) {}
1206
1207	<	joinPool(tpe);
1207	>	joinPool(p);
1208		}
1209
1210		/**
1211	<	*  execute using CallerRunsPolicy drops task on shutdown
1211	>	* execute using CallerRunsPolicy drops task on shutdown
1212		*/
1213		public void testCallerRunsOnShutdown() {
1214		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1215	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1215	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1216
1217		try { p.shutdown(); } catch (SecurityException ok) { return; }
1218	<	try {
1218	>	try {
1219		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1220	<	p.execute(r);
1220	>	p.execute(r);
1221		assertFalse(r.done);
1009	–	} catch (RejectedExecutionException success) {
1010	–	unexpectedException();
1222		} finally {
1223		joinPool(p);
1224		}
1225		}
1226
1227		/**
1228	<	*  execute using DiscardPolicy drops task on shutdown
1228	>	* execute using DiscardPolicy drops task on shutdown
1229		*/
1230		public void testDiscardOnShutdown() {
1231		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1232	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1232	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1233
1234		try { p.shutdown(); } catch (SecurityException ok) { return; }
1235	<	try {
1235	>	try {
1236		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1237	<	p.execute(r);
1237	>	p.execute(r);
1238		assertFalse(r.done);
1028	–	} catch (RejectedExecutionException success) {
1029	–	unexpectedException();
1239		} finally {
1240		joinPool(p);
1241		}
1242		}
1243
1035	–
1244		/**
1245	<	*  execute using DiscardOldestPolicy drops task on shutdown
1245	>	* execute using DiscardOldestPolicy drops task on shutdown
1246		*/
1247		public void testDiscardOldestOnShutdown() {
1248		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1249	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1249	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1250
1251		try { p.shutdown(); } catch (SecurityException ok) { return; }
1252	<	try {
1252	>	try {
1253		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1254	<	p.execute(r);
1254	>	p.execute(r);
1255		assertFalse(r.done);
1048	–	} catch (RejectedExecutionException success) {
1049	–	unexpectedException();
1256		} finally {
1257		joinPool(p);
1258		}
1259		}
1260
1055	–
1261		/**
1262	<	*  execute (null) throws NPE
1262	>	* execute(null) throws NPE
1263		*/
1264		public void testExecuteNull() {
1265	<	ThreadPoolExecutor tpe = null;
1265	>	ThreadPoolExecutor p =
1266	>	new CustomTPE(1, 2, 1L, SECONDS,
1267	>	new ArrayBlockingQueue<Runnable>(10));
1268		try {
1269	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1063	<	tpe.execute(null);
1269	>	p.execute(null);
1270		shouldThrow();
1271	<	} catch (NullPointerException success) {}
1271	>	} catch (NullPointerException success) {}
1272
1273	<	joinPool(tpe);
1273	>	joinPool(p);
1274		}
1275
1276		/**
1277	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1277	>	* setCorePoolSize of negative value throws IllegalArgumentException
1278		*/
1279		public void testCorePoolSizeIllegalArgumentException() {
1280	<	ThreadPoolExecutor tpe = null;
1281	<	try {
1282	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1283	<	} catch (Exception e) {}
1284	<	try {
1285	<	tpe.setCorePoolSize(-1);
1080	<	shouldThrow();
1081	<	} catch (IllegalArgumentException success) {
1280	>	ThreadPoolExecutor p =
1281	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1282	>	try {
1283	>	p.setCorePoolSize(-1);
1284	>	shouldThrow();
1285	>	} catch (IllegalArgumentException success) {
1286		} finally {
1287	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1287	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1288		}
1289	<	joinPool(tpe);
1289	>	joinPool(p);
1290		}
1291
1292		/**
1293	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1294	<	*  given a value less the core pool size
1293	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1294	>	* if given a value less the core pool size
1295		*/
1296		public void testMaximumPoolSizeIllegalArgumentException() {
1297	<	ThreadPoolExecutor tpe = null;
1297	>	ThreadPoolExecutor p =
1298	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1299		try {
1300	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1096	<	} catch (Exception e) {}
1097	<	try {
1098	<	tpe.setMaximumPoolSize(1);
1300	>	p.setMaximumPoolSize(1);
1301		shouldThrow();
1302		} catch (IllegalArgumentException success) {
1303		} finally {
1304	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1304	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1305		}
1306	<	joinPool(tpe);
1306	>	joinPool(p);
1307		}
1308
1309		/**
1310	<	*  setMaximumPoolSize throws IllegalArgumentException
1311	<	*  if given a negative value
1310	>	* setMaximumPoolSize throws IllegalArgumentException
1311	>	* if given a negative value
1312		*/
1313		public void testMaximumPoolSizeIllegalArgumentException2() {
1314	<	ThreadPoolExecutor tpe = null;
1314	>	ThreadPoolExecutor p =
1315	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1316		try {
1317	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1115	<	} catch (Exception e) {}
1116	<	try {
1117	<	tpe.setMaximumPoolSize(-1);
1317	>	p.setMaximumPoolSize(-1);
1318		shouldThrow();
1319		} catch (IllegalArgumentException success) {
1320		} finally {
1321	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1321	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1322		}
1323	<	joinPool(tpe);
1323	>	joinPool(p);
1324		}
1325
1126	–
1326		/**
1327	<	*  setKeepAliveTime  throws IllegalArgumentException
1328	<	*  when given a negative value
1327	>	* setKeepAliveTime throws IllegalArgumentException
1328	>	* when given a negative value
1329		*/
1330		public void testKeepAliveTimeIllegalArgumentException() {
1331	<	ThreadPoolExecutor tpe = null;
1332	<	try {
1134	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1135	<	} catch (Exception e) {}
1331	>	ThreadPoolExecutor p =
1332	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1333
1334	<	try {
1335	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1334	>	try {
1335	>	p.setKeepAliveTime(-1,MILLISECONDS);
1336		shouldThrow();
1337		} catch (IllegalArgumentException success) {
1338		} finally {
1339	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1339	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1340		}
1341	<	joinPool(tpe);
1341	>	joinPool(p);
1342		}
1343
1344		/**
1345		* terminated() is called on termination
1346		*/
1347		public void testTerminated() {
1348	<	CustomTPE tpe = new CustomTPE();
1349	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1350	<	assertTrue(tpe.terminatedCalled);
1351	<	joinPool(tpe);
1348	>	CustomTPE p = new CustomTPE();
1349	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1350	>	assertTrue(p.terminatedCalled());
1351	>	joinPool(p);
1352		}
1353
1354		/**
1355		* beforeExecute and afterExecute are called when executing task
1356		*/
1357	<	public void testBeforeAfter() {
1358	<	CustomTPE tpe = new CustomTPE();
1357	>	public void testBeforeAfter() throws InterruptedException {
1358	>	CustomTPE p = new CustomTPE();
1359		try {
1360	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1361	<	tpe.execute(r);
1362	<	Thread.sleep(SHORT_DELAY_MS);
1363	<	assertTrue(r.done);
1364	<	assertTrue(tpe.beforeCalled);
1365	<	assertTrue(tpe.afterCalled);
1366	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1367	<	}
1368	<	catch (Exception ex) {
1369	<	unexpectedException();
1360	>	final CountDownLatch done = new CountDownLatch(1);
1361	>	p.execute(new CheckedRunnable() {
1362	>	public void realRun() {
1363	>	done.countDown();
1364	>	}});
1365	>	await(p.afterCalled);
1366	>	assertEquals(0, done.getCount());
1367	>	assertTrue(p.afterCalled());
1368	>	assertTrue(p.beforeCalled());
1369	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1370		} finally {
1371	<	joinPool(tpe);
1371	>	joinPool(p);
1372		}
1373		}
1374
1375		/**
1376		* completed submit of callable returns result
1377		*/
1378	<	public void testSubmitCallable() {
1379	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1378	>	public void testSubmitCallable() throws Exception {
1379	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1380		try {
1381		Future<String> future = e.submit(new StringTask());
1382		String result = future.get();
1383		assertSame(TEST_STRING, result);
1187	–	}
1188	–	catch (ExecutionException ex) {
1189	–	unexpectedException();
1190	–	}
1191	–	catch (InterruptedException ex) {
1192	–	unexpectedException();
1384		} finally {
1385		joinPool(e);
1386		}
#	Line 1198 | Line 1389 | public class ThreadPoolExecutorSubclassT
1389		/**
1390		* completed submit of runnable returns successfully
1391		*/
1392	<	public void testSubmitRunnable() {
1393	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1392	>	public void testSubmitRunnable() throws Exception {
1393	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1394		try {
1395		Future<?> future = e.submit(new NoOpRunnable());
1396		future.get();
1397		assertTrue(future.isDone());
1207	–	}
1208	–	catch (ExecutionException ex) {
1209	–	unexpectedException();
1210	–	}
1211	–	catch (InterruptedException ex) {
1212	–	unexpectedException();
1398		} finally {
1399		joinPool(e);
1400		}
#	Line 1218 | Line 1403 | public class ThreadPoolExecutorSubclassT
1403		/**
1404		* completed submit of (runnable, result) returns result
1405		*/
1406	<	public void testSubmitRunnable2() {
1407	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1406	>	public void testSubmitRunnable2() throws Exception {
1407	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1408		try {
1409		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1410		String result = future.get();
1411		assertSame(TEST_STRING, result);
1227	–	}
1228	–	catch (ExecutionException ex) {
1229	–	unexpectedException();
1230	–	}
1231	–	catch (InterruptedException ex) {
1232	–	unexpectedException();
1412		} finally {
1413		joinPool(e);
1414		}
1415		}
1416
1238	–
1239	–
1240	–
1241	–
1417		/**
1418		* invokeAny(null) throws NPE
1419		*/
1420	<	public void testInvokeAny1() {
1421	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1420	>	public void testInvokeAny1() throws Exception {
1421	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1422		try {
1423		e.invokeAny(null);
1424	+	shouldThrow();
1425		} catch (NullPointerException success) {
1250	–	} catch (Exception ex) {
1251	–	unexpectedException();
1426		} finally {
1427		joinPool(e);
1428		}
#	Line 1257 | Line 1431 | public class ThreadPoolExecutorSubclassT
1431		/**
1432		* invokeAny(empty collection) throws IAE
1433		*/
1434	<	public void testInvokeAny2() {
1435	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1434	>	public void testInvokeAny2() throws Exception {
1435	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1436		try {
1437		e.invokeAny(new ArrayList<Callable<String>>());
1438	+	shouldThrow();
1439		} catch (IllegalArgumentException success) {
1265	–	} catch (Exception ex) {
1266	–	unexpectedException();
1440		} finally {
1441		joinPool(e);
1442		}
#	Line 1272 | Line 1445 | public class ThreadPoolExecutorSubclassT
1445		/**
1446		* invokeAny(c) throws NPE if c has null elements
1447		*/
1448	<	public void testInvokeAny3() {
1449	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1448	>	public void testInvokeAny3() throws Exception {
1449	>	CountDownLatch latch = new CountDownLatch(1);
1450	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1451	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1452	>	l.add(latchAwaitingStringTask(latch));
1453	>	l.add(null);
1454		try {
1278	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1279	–	l.add(new StringTask());
1280	–	l.add(null);
1455		e.invokeAny(l);
1456	+	shouldThrow();
1457		} catch (NullPointerException success) {
1283	–	} catch (Exception ex) {
1284	–	unexpectedException();
1458		} finally {
1459	+	latch.countDown();
1460		joinPool(e);
1461		}
1462		}
#	Line 1290 | Line 1464 | public class ThreadPoolExecutorSubclassT
1464		/**
1465		* invokeAny(c) throws ExecutionException if no task completes
1466		*/
1467	<	public void testInvokeAny4() {
1468	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1467	>	public void testInvokeAny4() throws Exception {
1468	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1469	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1470	>	l.add(new NPETask());
1471		try {
1296	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1297	–	l.add(new NPETask());
1472		e.invokeAny(l);
1473	+	shouldThrow();
1474		} catch (ExecutionException success) {
1475	<	} catch (Exception ex) {
1301	<	unexpectedException();
1475	>	assertTrue(success.getCause() instanceof NullPointerException);
1476		} finally {
1477		joinPool(e);
1478		}
#	Line 1307 | Line 1481 | public class ThreadPoolExecutorSubclassT
1481		/**
1482		* invokeAny(c) returns result of some task
1483		*/
1484	<	public void testInvokeAny5() {
1485	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1484	>	public void testInvokeAny5() throws Exception {
1485	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1486		try {
1487	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1487	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1488		l.add(new StringTask());
1489		l.add(new StringTask());
1490		String result = e.invokeAny(l);
1491		assertSame(TEST_STRING, result);
1318	–	} catch (ExecutionException success) {
1319	–	} catch (Exception ex) {
1320	–	unexpectedException();
1492		} finally {
1493		joinPool(e);
1494		}
#	Line 1326 | Line 1497 | public class ThreadPoolExecutorSubclassT
1497		/**
1498		* invokeAll(null) throws NPE
1499		*/
1500	<	public void testInvokeAll1() {
1501	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1500	>	public void testInvokeAll1() throws Exception {
1501	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1502		try {
1503		e.invokeAll(null);
1504	+	shouldThrow();
1505		} catch (NullPointerException success) {
1334	–	} catch (Exception ex) {
1335	–	unexpectedException();
1506		} finally {
1507		joinPool(e);
1508		}
#	Line 1341 | Line 1511 | public class ThreadPoolExecutorSubclassT
1511		/**
1512		* invokeAll(empty collection) returns empty collection
1513		*/
1514	<	public void testInvokeAll2() {
1515	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1514	>	public void testInvokeAll2() throws Exception {
1515	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1516		try {
1517		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1518		assertTrue(r.isEmpty());
1349	–	} catch (Exception ex) {
1350	–	unexpectedException();
1519		} finally {
1520		joinPool(e);
1521		}
#	Line 1356 | Line 1524 | public class ThreadPoolExecutorSubclassT
1524		/**
1525		* invokeAll(c) throws NPE if c has null elements
1526		*/
1527	<	public void testInvokeAll3() {
1528	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1527	>	public void testInvokeAll3() throws Exception {
1528	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1529	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1530	>	l.add(new StringTask());
1531	>	l.add(null);
1532		try {
1362	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1363	–	l.add(new StringTask());
1364	–	l.add(null);
1533		e.invokeAll(l);
1534	+	shouldThrow();
1535		} catch (NullPointerException success) {
1367	–	} catch (Exception ex) {
1368	–	unexpectedException();
1536		} finally {
1537		joinPool(e);
1538		}
#	Line 1374 | Line 1541 | public class ThreadPoolExecutorSubclassT
1541		/**
1542		* get of element of invokeAll(c) throws exception on failed task
1543		*/
1544	<	public void testInvokeAll4() {
1545	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1544	>	public void testInvokeAll4() throws Exception {
1545	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1546	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1547	>	l.add(new NPETask());
1548	>	List<Future<String>> futures = e.invokeAll(l);
1549	>	assertEquals(1, futures.size());
1550		try {
1551	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1552	<	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();
1551	>	futures.get(0).get();
1552	>	shouldThrow();
1553		} catch (ExecutionException success) {
1554	<	} catch (Exception ex) {
1388	<	unexpectedException();
1554	>	assertTrue(success.getCause() instanceof NullPointerException);
1555		} finally {
1556		joinPool(e);
1557		}
#	Line 1394 | Line 1560 | public class ThreadPoolExecutorSubclassT
1560		/**
1561		* invokeAll(c) returns results of all completed tasks
1562		*/
1563	<	public void testInvokeAll5() {
1564	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1563	>	public void testInvokeAll5() throws Exception {
1564	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1565		try {
1566	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1566	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1567		l.add(new StringTask());
1568		l.add(new StringTask());
1569	<	List<Future<String>> result = e.invokeAll(l);
1570	<	assertEquals(2, result.size());
1571	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1572	<	assertSame(TEST_STRING, it.next().get());
1407	<	} catch (ExecutionException success) {
1408	<	} catch (Exception ex) {
1409	<	unexpectedException();
1569	>	List<Future<String>> futures = e.invokeAll(l);
1570	>	assertEquals(2, futures.size());
1571	>	for (Future<String> future : futures)
1572	>	assertSame(TEST_STRING, future.get());
1573		} finally {
1574		joinPool(e);
1575		}
1576		}
1577
1415	–
1416	–
1578		/**
1579		* timed invokeAny(null) throws NPE
1580		*/
1581	<	public void testTimedInvokeAny1() {
1582	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1581	>	public void testTimedInvokeAny1() throws Exception {
1582	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1583		try {
1584	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1584	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1585	>	shouldThrow();
1586		} catch (NullPointerException success) {
1425	–	} catch (Exception ex) {
1426	–	unexpectedException();
1587		} finally {
1588		joinPool(e);
1589		}
#	Line 1432 | Line 1592 | public class ThreadPoolExecutorSubclassT
1592		/**
1593		* timed invokeAny(,,null) throws NPE
1594		*/
1595	<	public void testTimedInvokeAnyNullTimeUnit() {
1596	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1595	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1596	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1597	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1598	>	l.add(new StringTask());
1599		try {
1438	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1439	–	l.add(new StringTask());
1600		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1601	+	shouldThrow();
1602		} catch (NullPointerException success) {
1442	–	} catch (Exception ex) {
1443	–	unexpectedException();
1603		} finally {
1604		joinPool(e);
1605		}
#	Line 1449 | Line 1608 | public class ThreadPoolExecutorSubclassT
1608		/**
1609		* timed invokeAny(empty collection) throws IAE
1610		*/
1611	<	public void testTimedInvokeAny2() {
1612	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1611	>	public void testTimedInvokeAny2() throws Exception {
1612	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1613		try {
1614	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1614	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1615	>	shouldThrow();
1616		} catch (IllegalArgumentException success) {
1457	–	} catch (Exception ex) {
1458	–	unexpectedException();
1617		} finally {
1618		joinPool(e);
1619		}
#	Line 1464 | Line 1622 | public class ThreadPoolExecutorSubclassT
1622		/**
1623		* timed invokeAny(c) throws NPE if c has null elements
1624		*/
1625	<	public void testTimedInvokeAny3() {
1626	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1625	>	public void testTimedInvokeAny3() throws Exception {
1626	>	CountDownLatch latch = new CountDownLatch(1);
1627	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1628	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1629	>	l.add(latchAwaitingStringTask(latch));
1630	>	l.add(null);
1631		try {
1632	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1633	<	l.add(new StringTask());
1472	<	l.add(null);
1473	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1632	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1633	>	shouldThrow();
1634		} catch (NullPointerException success) {
1475	–	} catch (Exception ex) {
1476	–	ex.printStackTrace();
1477	–	unexpectedException();
1635		} finally {
1636	+	latch.countDown();
1637		joinPool(e);
1638		}
1639		}
#	Line 1483 | Line 1641 | public class ThreadPoolExecutorSubclassT
1641		/**
1642		* timed invokeAny(c) throws ExecutionException if no task completes
1643		*/
1644	<	public void testTimedInvokeAny4() {
1645	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1644	>	public void testTimedInvokeAny4() throws Exception {
1645	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1646	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1647	>	l.add(new NPETask());
1648		try {
1649	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1650	<	l.add(new NPETask());
1491	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1649	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1650	>	shouldThrow();
1651		} catch (ExecutionException success) {
1652	<	} catch (Exception ex) {
1494	<	unexpectedException();
1652	>	assertTrue(success.getCause() instanceof NullPointerException);
1653		} finally {
1654		joinPool(e);
1655		}
#	Line 1500 | Line 1658 | public class ThreadPoolExecutorSubclassT
1658		/**
1659		* timed invokeAny(c) returns result of some task
1660		*/
1661	<	public void testTimedInvokeAny5() {
1662	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1661	>	public void testTimedInvokeAny5() throws Exception {
1662	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1663		try {
1664	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1664	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1665		l.add(new StringTask());
1666		l.add(new StringTask());
1667	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1667	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1668		assertSame(TEST_STRING, result);
1511	–	} catch (ExecutionException success) {
1512	–	} catch (Exception ex) {
1513	–	unexpectedException();
1669		} finally {
1670		joinPool(e);
1671		}
#	Line 1519 | Line 1674 | public class ThreadPoolExecutorSubclassT
1674		/**
1675		* timed invokeAll(null) throws NPE
1676		*/
1677	<	public void testTimedInvokeAll1() {
1678	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1677	>	public void testTimedInvokeAll1() throws Exception {
1678	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1679		try {
1680	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1680	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1681	>	shouldThrow();
1682		} catch (NullPointerException success) {
1527	–	} catch (Exception ex) {
1528	–	unexpectedException();
1683		} finally {
1684		joinPool(e);
1685		}
#	Line 1534 | Line 1688 | public class ThreadPoolExecutorSubclassT
1688		/**
1689		* timed invokeAll(,,null) throws NPE
1690		*/
1691	<	public void testTimedInvokeAllNullTimeUnit() {
1692	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1691	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1692	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1693	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1694	>	l.add(new StringTask());
1695		try {
1540	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1541	–	l.add(new StringTask());
1696		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1697	+	shouldThrow();
1698		} catch (NullPointerException success) {
1544	–	} catch (Exception ex) {
1545	–	unexpectedException();
1699		} finally {
1700		joinPool(e);
1701		}
#	Line 1551 | Line 1704 | public class ThreadPoolExecutorSubclassT
1704		/**
1705		* timed invokeAll(empty collection) returns empty collection
1706		*/
1707	<	public void testTimedInvokeAll2() {
1708	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1707	>	public void testTimedInvokeAll2() throws Exception {
1708	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1709		try {
1710	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1710	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1711		assertTrue(r.isEmpty());
1559	–	} catch (Exception ex) {
1560	–	unexpectedException();
1712		} finally {
1713		joinPool(e);
1714		}
#	Line 1566 | Line 1717 | public class ThreadPoolExecutorSubclassT
1717		/**
1718		* timed invokeAll(c) throws NPE if c has null elements
1719		*/
1720	<	public void testTimedInvokeAll3() {
1721	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1720	>	public void testTimedInvokeAll3() throws Exception {
1721	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1722	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1723	>	l.add(new StringTask());
1724	>	l.add(null);
1725		try {
1726	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1727	<	l.add(new StringTask());
1574	<	l.add(null);
1575	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1726	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1727	>	shouldThrow();
1728		} catch (NullPointerException success) {
1577	–	} catch (Exception ex) {
1578	–	unexpectedException();
1729		} finally {
1730		joinPool(e);
1731		}
#	Line 1584 | Line 1734 | public class ThreadPoolExecutorSubclassT
1734		/**
1735		* get of element of invokeAll(c) throws exception on failed task
1736		*/
1737	<	public void testTimedInvokeAll4() {
1738	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1737	>	public void testTimedInvokeAll4() throws Exception {
1738	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1739	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1740	>	l.add(new NPETask());
1741	>	List<Future<String>> futures =
1742	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1743	>	assertEquals(1, futures.size());
1744		try {
1745	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1746	<	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();
1745	>	futures.get(0).get();
1746	>	shouldThrow();
1747		} catch (ExecutionException success) {
1748	<	} catch (Exception ex) {
1598	<	unexpectedException();
1748	>	assertTrue(success.getCause() instanceof NullPointerException);
1749		} finally {
1750		joinPool(e);
1751		}
#	Line 1604 | Line 1754 | public class ThreadPoolExecutorSubclassT
1754		/**
1755		* timed invokeAll(c) returns results of all completed tasks
1756		*/
1757	<	public void testTimedInvokeAll5() {
1758	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1757	>	public void testTimedInvokeAll5() throws Exception {
1758	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1759		try {
1760	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1760	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1761		l.add(new StringTask());
1762		l.add(new StringTask());
1763	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1764	<	assertEquals(2, result.size());
1765	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1766	<	assertSame(TEST_STRING, it.next().get());
1767	<	} catch (ExecutionException success) {
1618	<	} catch (Exception ex) {
1619	<	unexpectedException();
1763	>	List<Future<String>> futures =
1764	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1765	>	assertEquals(2, futures.size());
1766	>	for (Future<String> future : futures)
1767	>	assertSame(TEST_STRING, future.get());
1768		} finally {
1769		joinPool(e);
1770		}
#	Line 1625 | Line 1773 | public class ThreadPoolExecutorSubclassT
1773		/**
1774		* timed invokeAll(c) cancels tasks not completed by timeout
1775		*/
1776	<	public void testTimedInvokeAll6() {
1777	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1776	>	public void testTimedInvokeAll6() throws Exception {
1777	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1778		try {
1779	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1780	<	l.add(new StringTask());
1781	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1782	<	l.add(new StringTask());
1783	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1784	<	assertEquals(3, result.size());
1785	<	Iterator<Future<String>> it = result.iterator();
1786	<	Future<String> f1 = it.next();
1787	<	Future<String> f2 = it.next();
1788	<	Future<String> f3 = it.next();
1789	<	assertTrue(f1.isDone());
1790	<	assertTrue(f2.isDone());
1791	<	assertTrue(f3.isDone());
1792	<	assertFalse(f1.isCancelled());
1793	<	assertTrue(f2.isCancelled());
1794	<	} catch (Exception ex) {
1795	<	unexpectedException();
1779	>	for (long timeout = timeoutMillis();;) {
1780	>	List<Callable<String>> tasks = new ArrayList<>();
1781	>	tasks.add(new StringTask("0"));
1782	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1783	>	tasks.add(new StringTask("2"));
1784	>	long startTime = System.nanoTime();
1785	>	List<Future<String>> futures =
1786	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1787	>	assertEquals(tasks.size(), futures.size());
1788	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1789	>	for (Future future : futures)
1790	>	assertTrue(future.isDone());
1791	>	assertTrue(futures.get(1).isCancelled());
1792	>	try {
1793	>	assertEquals("0", futures.get(0).get());
1794	>	assertEquals("2", futures.get(2).get());
1795	>	break;
1796	>	} catch (CancellationException retryWithLongerTimeout) {
1797	>	timeout *= 2;
1798	>	if (timeout >= LONG_DELAY_MS / 2)
1799	>	fail("expected exactly one task to be cancelled");
1800	>	}
1801	>	}
1802		} finally {
1803		joinPool(e);
1804		}
#	Line 1654 | Line 1808 | public class ThreadPoolExecutorSubclassT
1808		* Execution continues if there is at least one thread even if
1809		* thread factory fails to create more
1810		*/
1811	<	public void testFailingThreadFactory() {
1812	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1813	<	try {
1814	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1815	<	for (int k = 0; k < 100; ++k) {
1816	<	e.execute(new NoOpRunnable());
1817	<	}
1818	<	Thread.sleep(LONG_DELAY_MS);
1819	<	} catch (Exception ex) {
1820	<	unexpectedException();
1811	>	public void testFailingThreadFactory() throws InterruptedException {
1812	>	final ExecutorService e =
1813	>	new CustomTPE(100, 100,
1814	>	LONG_DELAY_MS, MILLISECONDS,
1815	>	new LinkedBlockingQueue<Runnable>(),
1816	>	new FailingThreadFactory());
1817	>	try {
1818	>	final int TASKS = 100;
1819	>	final CountDownLatch done = new CountDownLatch(TASKS);
1820	>	for (int k = 0; k < TASKS; ++k)
1821	>	e.execute(new CheckedRunnable() {
1822	>	public void realRun() {
1823	>	done.countDown();
1824	>	}});
1825	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1826		} finally {
1827		joinPool(e);
1828		}
#	Line 1673 | Line 1832 | public class ThreadPoolExecutorSubclassT
1832		* allowsCoreThreadTimeOut is by default false.
1833		*/
1834		public void testAllowsCoreThreadTimeOut() {
1835	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1836	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1837	<	joinPool(tpe);
1835	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1836	>	assertFalse(p.allowsCoreThreadTimeOut());
1837	>	joinPool(p);
1838		}
1839
1840		/**
1841		* allowCoreThreadTimeOut(true) causes idle threads to time out
1842		*/
1843	<	public void testAllowCoreThreadTimeOut_true() {
1844	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1845	<	tpe.allowCoreThreadTimeOut(true);
1846	<	tpe.execute(new NoOpRunnable());
1847	<	try {
1848	<	Thread.sleep(MEDIUM_DELAY_MS);
1849	<	assertEquals(0, tpe.getPoolSize());
1850	<	} catch (InterruptedException e) {
1851	<	unexpectedException();
1843	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1844	>	long keepAliveTime = timeoutMillis();
1845	>	final ThreadPoolExecutor p =
1846	>	new CustomTPE(2, 10,
1847	>	keepAliveTime, MILLISECONDS,
1848	>	new ArrayBlockingQueue<Runnable>(10));
1849	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1850	>	try {
1851	>	p.allowCoreThreadTimeOut(true);
1852	>	p.execute(new CheckedRunnable() {
1853	>	public void realRun() {
1854	>	threadStarted.countDown();
1855	>	assertEquals(1, p.getPoolSize());
1856	>	}});
1857	>	await(threadStarted);
1858	>	delay(keepAliveTime);
1859	>	long startTime = System.nanoTime();
1860	>	while (p.getPoolSize() > 0
1861	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1862	>	Thread.yield();
1863	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1864	>	assertEquals(0, p.getPoolSize());
1865		} finally {
1866	<	joinPool(tpe);
1866	>	joinPool(p);
1867		}
1868		}
1869
1870		/**
1871		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1872		*/
1873	<	public void testAllowCoreThreadTimeOut_false() {
1874	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1875	<	tpe.allowCoreThreadTimeOut(false);
1876	<	tpe.execute(new NoOpRunnable());
1877	<	try {
1878	<	Thread.sleep(MEDIUM_DELAY_MS);
1879	<	assertTrue(tpe.getPoolSize() >= 1);
1880	<	} catch (InterruptedException e) {
1881	<	unexpectedException();
1873	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1874	>	long keepAliveTime = timeoutMillis();
1875	>	final ThreadPoolExecutor p =
1876	>	new CustomTPE(2, 10,
1877	>	keepAliveTime, MILLISECONDS,
1878	>	new ArrayBlockingQueue<Runnable>(10));
1879	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1880	>	try {
1881	>	p.allowCoreThreadTimeOut(false);
1882	>	p.execute(new CheckedRunnable() {
1883	>	public void realRun() throws InterruptedException {
1884	>	threadStarted.countDown();
1885	>	assertTrue(p.getPoolSize() >= 1);
1886	>	}});
1887	>	delay(2 * keepAliveTime);
1888	>	assertTrue(p.getPoolSize() >= 1);
1889		} finally {
1890	<	joinPool(tpe);
1890	>	joinPool(p);
1891	>	}
1892	>	}
1893	>
1894	>	/**
1895	>	* get(cancelled task) throws CancellationException
1896	>	* (in part, a test of CustomTPE itself)
1897	>	*/
1898	>	public void testGet_cancelled() throws Exception {
1899	>	final ExecutorService e =
1900	>	new CustomTPE(1, 1,
1901	>	LONG_DELAY_MS, MILLISECONDS,
1902	>	new LinkedBlockingQueue<Runnable>());
1903	>	try {
1904	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1905	>	final CountDownLatch done = new CountDownLatch(1);
1906	>	final List<Future<?>> futures = new ArrayList<>();
1907	>	for (int i = 0; i < 2; i++) {
1908	>	Runnable r = new CheckedRunnable() { public void realRun()
1909	>	throws Throwable {
1910	>	blockerStarted.countDown();
1911	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1912	>	}};
1913	>	futures.add(e.submit(r));
1914	>	}
1915	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1916	>	for (Future<?> future : futures) future.cancel(false);
1917	>	for (Future<?> future : futures) {
1918	>	try {
1919	>	future.get();
1920	>	shouldThrow();
1921	>	} catch (CancellationException success) {}
1922	>	try {
1923	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1924	>	shouldThrow();
1925	>	} catch (CancellationException success) {}
1926	>	assertTrue(future.isCancelled());
1927	>	assertTrue(future.isDone());
1928	>	}
1929	>	done.countDown();
1930	>	} finally {
1931	>	joinPool(e);
1932		}
1933		}
1934

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