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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.9 by jsr166, Sat Nov 21 02:33:20 2009 UTC vs.
Revision 1.81 by jsr166, Sun Oct 4 06:45:29 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.*;
9		import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	<	import java.util.concurrent.locks.*;
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(ThreadPoolExecutorSubclassTest.class);
#	Line 37 | Line 61 | public class ThreadPoolExecutorSubclassT
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; }};
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 60 | Line 84 | public class ThreadPoolExecutorSubclassT
84		finally { lock.unlock() ; }
85		}
86		public void run() {
63	–	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() ; }
71	–	if (!runme) return;
94		V v = null;
95		Exception e = null;
96		try {
#	Line 79 | 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 92 | 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 103 | Line 129 | public class ThreadPoolExecutorSubclassT
129		long nanos = unit.toNanos(timeout);
130		lock.lock();
131		try {
132	<	for (;;) {
133	<	if (done) break;
108	<	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 117 | Line 144 | public class ThreadPoolExecutorSubclassT
144		}
145		}
146
120	–
147		static class CustomTPE extends ThreadPoolExecutor {
148		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
149		return new CustomTask<V>(c);
#	Line 164 | 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, 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 190 | Line 226 | public class ThreadPoolExecutorSubclassT
226		}
227		}
228
193	–
229		/**
230	<	*  execute successfully executes a runnable
230	>	* execute successfully executes a runnable
231		*/
232		public void testExecute() throws InterruptedException {
233	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
234	<	try {
235	<	p1.execute(new ShortRunnable());
236	<	Thread.sleep(SMALL_DELAY_MS);
237	<	} finally {
238	<	joinPool(p1);
233	>	final ThreadPoolExecutor p =
234	>	new CustomTPE(1, 1,
235	>	2 * LONG_DELAY_MS, MILLISECONDS,
236	>	new ArrayBlockingQueue<Runnable>(10));
237	>	try (PoolCleaner cleaner = cleaner(p)) {
238	>	final CountDownLatch done = new CountDownLatch(1);
239	>	final Runnable task = new CheckedRunnable() {
240	>	public void realRun() { done.countDown(); }};
241	>	p.execute(task);
242	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
243		}
244		}
245
246		/**
247	<	*  getActiveCount increases but doesn't overestimate, when a
248	<	*  thread becomes active
247	>	* getActiveCount increases but doesn't overestimate, when a
248	>	* thread becomes active
249		*/
250		public void testGetActiveCount() throws InterruptedException {
251	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	<	assertEquals(0, p2.getActiveCount());
253	<	p2.execute(new MediumRunnable());
254	<	Thread.sleep(SHORT_DELAY_MS);
255	<	assertEquals(1, p2.getActiveCount());
256	<	joinPool(p2);
251	>	final ThreadPoolExecutor p =
252	>	new CustomTPE(2, 2,
253	>	LONG_DELAY_MS, MILLISECONDS,
254	>	new ArrayBlockingQueue<Runnable>(10));
255	>	try (PoolCleaner cleaner = cleaner(p)) {
256	>	final CountDownLatch threadStarted = new CountDownLatch(1);
257	>	final CountDownLatch done = new CountDownLatch(1);
258	>	assertEquals(0, p.getActiveCount());
259	>	p.execute(new CheckedRunnable() {
260	>	public void realRun() throws InterruptedException {
261	>	threadStarted.countDown();
262	>	assertEquals(1, p.getActiveCount());
263	>	done.await();
264	>	}});
265	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
266	>	assertEquals(1, p.getActiveCount());
267	>	done.countDown();
268	>	}
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, 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	>	final 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, 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	>	final 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
320	>	* getCompletedTaskCount increases, but doesn't overestimate,
321	>	* when tasks complete
322		*/
323		public void testGetCompletedTaskCount() throws InterruptedException {
324	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
325	<	assertEquals(0, p2.getCompletedTaskCount());
326	<	p2.execute(new ShortRunnable());
327	<	Thread.sleep(SMALL_DELAY_MS);
328	<	assertEquals(1, p2.getCompletedTaskCount());
329	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
330	<	joinPool(p2);
324	>	final ThreadPoolExecutor p =
325	>	new CustomTPE(2, 2,
326	>	LONG_DELAY_MS, MILLISECONDS,
327	>	new ArrayBlockingQueue<Runnable>(10));
328	>	try (PoolCleaner cleaner = cleaner(p)) {
329	>	final CountDownLatch threadStarted = new CountDownLatch(1);
330	>	final CountDownLatch threadProceed = new CountDownLatch(1);
331	>	final CountDownLatch threadDone = new CountDownLatch(1);
332	>	assertEquals(0, p.getCompletedTaskCount());
333	>	p.execute(new CheckedRunnable() {
334	>	public void realRun() throws InterruptedException {
335	>	threadStarted.countDown();
336	>	assertEquals(0, p.getCompletedTaskCount());
337	>	threadProceed.await();
338	>	threadDone.countDown();
339	>	}});
340	>	await(threadStarted);
341	>	assertEquals(0, p.getCompletedTaskCount());
342	>	threadProceed.countDown();
343	>	threadDone.await();
344	>	long startTime = System.nanoTime();
345	>	while (p.getCompletedTaskCount() != 1) {
346	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
347	>	fail("timed out");
348	>	Thread.yield();
349	>	}
350	>	}
351		}
352
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, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
358	<	assertEquals(1, p1.getCorePoolSize());
359	<	joinPool(p1);
357	>	final ThreadPoolExecutor p =
358	>	new CustomTPE(1, 1,
359	>	LONG_DELAY_MS, MILLISECONDS,
360	>	new ArrayBlockingQueue<Runnable>(10));
361	>	try (PoolCleaner cleaner = cleaner(p)) {
362	>	assertEquals(1, p.getCorePoolSize());
363	>	}
364		}
365
366		/**
367	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
367	>	* getKeepAliveTime returns value given in constructor if not otherwise set
368		*/
369		public void testGetKeepAliveTime() {
370	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
371	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
372	<	joinPool(p2);
370	>	final ThreadPoolExecutor p =
371	>	new CustomTPE(2, 2,
372	>	1000, MILLISECONDS,
373	>	new ArrayBlockingQueue<Runnable>(10));
374	>	try (PoolCleaner cleaner = cleaner(p)) {
375	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
376	>	}
377		}
378
280	–
379		/**
380		* getThreadFactory returns factory in constructor if not set
381		*/
382		public void testGetThreadFactory() {
383	<	ThreadFactory tf = new SimpleThreadFactory();
384	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
385	<	assertSame(tf, p.getThreadFactory());
386	<	joinPool(p);
383	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
384	>	final ThreadPoolExecutor p =
385	>	new CustomTPE(1, 2,
386	>	LONG_DELAY_MS, MILLISECONDS,
387	>	new ArrayBlockingQueue<Runnable>(10),
388	>	threadFactory,
389	>	new NoOpREHandler());
390	>	try (PoolCleaner cleaner = cleaner(p)) {
391	>	assertSame(threadFactory, p.getThreadFactory());
392	>	}
393		}
394
395		/**
396		* setThreadFactory sets the thread factory returned by getThreadFactory
397		*/
398		public void testSetThreadFactory() {
399	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
400	<	ThreadFactory tf = new SimpleThreadFactory();
401	<	p.setThreadFactory(tf);
402	<	assertSame(tf, p.getThreadFactory());
403	<	joinPool(p);
399	>	final ThreadPoolExecutor p =
400	>	new CustomTPE(1, 2,
401	>	LONG_DELAY_MS, MILLISECONDS,
402	>	new ArrayBlockingQueue<Runnable>(10));
403	>	try (PoolCleaner cleaner = cleaner(p)) {
404	>	ThreadFactory threadFactory = new SimpleThreadFactory();
405	>	p.setThreadFactory(threadFactory);
406	>	assertSame(threadFactory, p.getThreadFactory());
407	>	}
408		}
409
302	–
410		/**
411		* setThreadFactory(null) throws NPE
412		*/
413		public void testSetThreadFactoryNull() {
414	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
415	<	try {
416	<	p.setThreadFactory(null);
417	<	shouldThrow();
418	<	} catch (NullPointerException success) {
419	<	} finally {
420	<	joinPool(p);
414	>	final ThreadPoolExecutor p =
415	>	new CustomTPE(1, 2,
416	>	LONG_DELAY_MS, MILLISECONDS,
417	>	new ArrayBlockingQueue<Runnable>(10));
418	>	try (PoolCleaner cleaner = cleaner(p)) {
419	>	try {
420	>	p.setThreadFactory(null);
421	>	shouldThrow();
422	>	} catch (NullPointerException success) {}
423		}
424		}
425
#	Line 318 | Line 427 | public class ThreadPoolExecutorSubclassT
427		* getRejectedExecutionHandler returns handler in constructor if not set
428		*/
429		public void testGetRejectedExecutionHandler() {
430	<	RejectedExecutionHandler h = new NoOpREHandler();
431	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
432	<	assertSame(h, p.getRejectedExecutionHandler());
433	<	joinPool(p);
430	>	final RejectedExecutionHandler handler = new NoOpREHandler();
431	>	final ThreadPoolExecutor p =
432	>	new CustomTPE(1, 2,
433	>	LONG_DELAY_MS, MILLISECONDS,
434	>	new ArrayBlockingQueue<Runnable>(10),
435	>	handler);
436	>	try (PoolCleaner cleaner = cleaner(p)) {
437	>	assertSame(handler, p.getRejectedExecutionHandler());
438	>	}
439		}
440
441		/**
#	Line 329 | Line 443 | public class ThreadPoolExecutorSubclassT
443		* getRejectedExecutionHandler
444		*/
445		public void testSetRejectedExecutionHandler() {
446	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
447	<	RejectedExecutionHandler h = new NoOpREHandler();
448	<	p.setRejectedExecutionHandler(h);
449	<	assertSame(h, p.getRejectedExecutionHandler());
450	<	joinPool(p);
446	>	final ThreadPoolExecutor p =
447	>	new CustomTPE(1, 2,
448	>	LONG_DELAY_MS, MILLISECONDS,
449	>	new ArrayBlockingQueue<Runnable>(10));
450	>	try (PoolCleaner cleaner = cleaner(p)) {
451	>	RejectedExecutionHandler handler = new NoOpREHandler();
452	>	p.setRejectedExecutionHandler(handler);
453	>	assertSame(handler, p.getRejectedExecutionHandler());
454	>	}
455		}
456
339	–
457		/**
458		* setRejectedExecutionHandler(null) throws NPE
459		*/
460		public void testSetRejectedExecutionHandlerNull() {
461	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
462	<	try {
463	<	p.setRejectedExecutionHandler(null);
464	<	shouldThrow();
465	<	} catch (NullPointerException success) {
466	<	} finally {
467	<	joinPool(p);
461	>	final ThreadPoolExecutor p =
462	>	new CustomTPE(1, 2,
463	>	LONG_DELAY_MS, MILLISECONDS,
464	>	new ArrayBlockingQueue<Runnable>(10));
465	>	try (PoolCleaner cleaner = cleaner(p)) {
466	>	try {
467	>	p.setRejectedExecutionHandler(null);
468	>	shouldThrow();
469	>	} catch (NullPointerException success) {}
470		}
471		}
472
354	–
473		/**
474	<	*   getLargestPoolSize increases, but doesn't overestimate, when
475	<	*   multiple threads active
474	>	* getLargestPoolSize increases, but doesn't overestimate, when
475	>	* multiple threads active
476		*/
477		public void testGetLargestPoolSize() throws InterruptedException {
478	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
479	<	assertEquals(0, p2.getLargestPoolSize());
480	<	p2.execute(new MediumRunnable());
481	<	p2.execute(new MediumRunnable());
482	<	Thread.sleep(SHORT_DELAY_MS);
483	<	assertEquals(2, p2.getLargestPoolSize());
484	<	joinPool(p2);
478	>	final int THREADS = 3;
479	>	final ThreadPoolExecutor p =
480	>	new CustomTPE(THREADS, THREADS,
481	>	LONG_DELAY_MS, MILLISECONDS,
482	>	new ArrayBlockingQueue<Runnable>(10));
483	>	try (PoolCleaner cleaner = cleaner(p)) {
484	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
485	>	final CountDownLatch done = new CountDownLatch(1);
486	>	assertEquals(0, p.getLargestPoolSize());
487	>	for (int i = 0; i < THREADS; i++)
488	>	p.execute(new CheckedRunnable() {
489	>	public void realRun() throws InterruptedException {
490	>	threadsStarted.countDown();
491	>	done.await();
492	>	assertEquals(THREADS, p.getLargestPoolSize());
493	>	}});
494	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
495	>	assertEquals(THREADS, p.getLargestPoolSize());
496	>	done.countDown();   // release pool
497	>	}
498	>	assertEquals(THREADS, p.getLargestPoolSize());
499		}
500
501		/**
502	<	*   getMaximumPoolSize returns value given in constructor if not
503	<	*   otherwise set
502	>	* getMaximumPoolSize returns value given in constructor if not
503	>	* otherwise set
504		*/
505		public void testGetMaximumPoolSize() {
506	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
507	<	assertEquals(2, p2.getMaximumPoolSize());
508	<	joinPool(p2);
506	>	final ThreadPoolExecutor p =
507	>	new CustomTPE(2, 3,
508	>	LONG_DELAY_MS, MILLISECONDS,
509	>	new ArrayBlockingQueue<Runnable>(10));
510	>	try (PoolCleaner cleaner = cleaner(p)) {
511	>	assertEquals(3, p.getMaximumPoolSize());
512	>	p.setMaximumPoolSize(5);
513	>	assertEquals(5, p.getMaximumPoolSize());
514	>	p.setMaximumPoolSize(4);
515	>	assertEquals(4, p.getMaximumPoolSize());
516	>	}
517		}
518
519		/**
520	<	*   getPoolSize increases, but doesn't overestimate, when threads
521	<	*   become active
522	<	*/
523	<	public void testGetPoolSize() {
524	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
525	<	assertEquals(0, p1.getPoolSize());
526	<	p1.execute(new MediumRunnable());
527	<	assertEquals(1, p1.getPoolSize());
528	<	joinPool(p1);
520	>	* getPoolSize increases, but doesn't overestimate, when threads
521	>	* become active
522	>	*/
523	>	public void testGetPoolSize() throws InterruptedException {
524	>	final ThreadPoolExecutor p =
525	>	new CustomTPE(1, 1,
526	>	LONG_DELAY_MS, MILLISECONDS,
527	>	new ArrayBlockingQueue<Runnable>(10));
528	>	try (PoolCleaner cleaner = cleaner(p)) {
529	>	final CountDownLatch threadStarted = new CountDownLatch(1);
530	>	final CountDownLatch done = new CountDownLatch(1);
531	>	assertEquals(0, p.getPoolSize());
532	>	p.execute(new CheckedRunnable() {
533	>	public void realRun() throws InterruptedException {
534	>	threadStarted.countDown();
535	>	assertEquals(1, p.getPoolSize());
536	>	done.await();
537	>	}});
538	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
539	>	assertEquals(1, p.getPoolSize());
540	>	done.countDown();   // release pool
541	>	}
542		}
543
544		/**
545	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
545	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
546		*/
547		public void testGetTaskCount() throws InterruptedException {
548	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
549	<	assertEquals(0, p1.getTaskCount());
550	<	p1.execute(new MediumRunnable());
551	<	Thread.sleep(SHORT_DELAY_MS);
552	<	assertEquals(1, p1.getTaskCount());
553	<	joinPool(p1);
548	>	final ThreadPoolExecutor p =
549	>	new CustomTPE(1, 1,
550	>	LONG_DELAY_MS, MILLISECONDS,
551	>	new ArrayBlockingQueue<Runnable>(10));
552	>	try (PoolCleaner cleaner = cleaner(p)) {
553	>	final CountDownLatch threadStarted = new CountDownLatch(1);
554	>	final CountDownLatch done = new CountDownLatch(1);
555	>	assertEquals(0, p.getTaskCount());
556	>	p.execute(new CheckedRunnable() {
557	>	public void realRun() throws InterruptedException {
558	>	threadStarted.countDown();
559	>	assertEquals(1, p.getTaskCount());
560	>	done.await();
561	>	}});
562	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
563	>	assertEquals(1, p.getTaskCount());
564	>	done.countDown();
565	>	}
566		}
567
568		/**
569	<	*   isShutDown is false before shutdown, true after
569	>	* isShutdown is false before shutdown, true after
570		*/
571		public void testIsShutdown() {
572	<
573	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
574	<	assertFalse(p1.isShutdown());
575	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
576	<	assertTrue(p1.isShutdown());
577	<	joinPool(p1);
572	>	final ThreadPoolExecutor p =
573	>	new CustomTPE(1, 1,
574	>	LONG_DELAY_MS, MILLISECONDS,
575	>	new ArrayBlockingQueue<Runnable>(10));
576	>	try (PoolCleaner cleaner = cleaner(p)) {
577	>	assertFalse(p.isShutdown());
578	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
579	>	assertTrue(p.isShutdown());
580	>	}
581		}
582
415	–
583		/**
584	<	*  isTerminated is false before termination, true after
584	>	* isTerminated is false before termination, true after
585		*/
586		public void testIsTerminated() throws InterruptedException {
587	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
588	<	assertFalse(p1.isTerminated());
589	<	try {
590	<	p1.execute(new MediumRunnable());
591	<	} finally {
592	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
587	>	final ThreadPoolExecutor p =
588	>	new CustomTPE(1, 1,
589	>	LONG_DELAY_MS, MILLISECONDS,
590	>	new ArrayBlockingQueue<Runnable>(10));
591	>	try (PoolCleaner cleaner = cleaner(p)) {
592	>	final CountDownLatch threadStarted = new CountDownLatch(1);
593	>	final CountDownLatch done = new CountDownLatch(1);
594	>	assertFalse(p.isTerminating());
595	>	p.execute(new CheckedRunnable() {
596	>	public void realRun() throws InterruptedException {
597	>	assertFalse(p.isTerminating());
598	>	threadStarted.countDown();
599	>	done.await();
600	>	}});
601	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
602	>	assertFalse(p.isTerminating());
603	>	done.countDown();
604	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
605	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
606	>	assertTrue(p.isTerminated());
607	>	assertFalse(p.isTerminating());
608		}
427	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
428	–	assertTrue(p1.isTerminated());
609		}
610
611		/**
612	<	*  isTerminating is not true when running or when terminated
612	>	* isTerminating is not true when running or when terminated
613		*/
614		public void testIsTerminating() throws InterruptedException {
615	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
616	<	assertFalse(p1.isTerminating());
617	<	try {
618	<	p1.execute(new SmallRunnable());
619	<	assertFalse(p1.isTerminating());
620	<	} finally {
621	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
615	>	final ThreadPoolExecutor p =
616	>	new CustomTPE(1, 1,
617	>	LONG_DELAY_MS, MILLISECONDS,
618	>	new ArrayBlockingQueue<Runnable>(10));
619	>	try (PoolCleaner cleaner = cleaner(p)) {
620	>	final CountDownLatch threadStarted = new CountDownLatch(1);
621	>	final CountDownLatch done = new CountDownLatch(1);
622	>	assertFalse(p.isTerminating());
623	>	p.execute(new CheckedRunnable() {
624	>	public void realRun() throws InterruptedException {
625	>	assertFalse(p.isTerminating());
626	>	threadStarted.countDown();
627	>	done.await();
628	>	}});
629	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
630	>	assertFalse(p.isTerminating());
631	>	done.countDown();
632	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
633	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
634	>	assertTrue(p.isTerminated());
635	>	assertFalse(p.isTerminating());
636		}
443	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
444	–	assertTrue(p1.isTerminated());
445	–	assertFalse(p1.isTerminating());
637		}
638
639		/**
640		* getQueue returns the work queue, which contains queued tasks
641		*/
642		public void testGetQueue() throws InterruptedException {
643	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
644	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
645	<	FutureTask[] tasks = new FutureTask[5];
646	<	for (int i = 0; i < 5; i++) {
647	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
648	<	p1.execute(tasks[i]);
649	<	}
650	<	try {
651	<	Thread.sleep(SHORT_DELAY_MS);
652	<	BlockingQueue<Runnable> wq = p1.getQueue();
653	<	assertSame(q, wq);
654	<	assertFalse(wq.contains(tasks[0]));
655	<	assertTrue(wq.contains(tasks[4]));
656	<	for (int i = 1; i < 5; ++i)
657	<	tasks[i].cancel(true);
658	<	p1.shutdownNow();
659	<	} finally {
660	<	joinPool(p1);
643	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
644	>	final ThreadPoolExecutor p =
645	>	new CustomTPE(1, 1,
646	>	LONG_DELAY_MS, MILLISECONDS,
647	>	q);
648	>	try (PoolCleaner cleaner = cleaner(p)) {
649	>	final CountDownLatch threadStarted = new CountDownLatch(1);
650	>	final CountDownLatch done = new CountDownLatch(1);
651	>	FutureTask[] tasks = new FutureTask[5];
652	>	for (int i = 0; i < tasks.length; i++) {
653	>	Callable task = new CheckedCallable<Boolean>() {
654	>	public Boolean realCall() throws InterruptedException {
655	>	threadStarted.countDown();
656	>	assertSame(q, p.getQueue());
657	>	done.await();
658	>	return Boolean.TRUE;
659	>	}};
660	>	tasks[i] = new FutureTask(task);
661	>	p.execute(tasks[i]);
662	>	}
663	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
664	>	assertSame(q, p.getQueue());
665	>	assertFalse(q.contains(tasks[0]));
666	>	assertTrue(q.contains(tasks[tasks.length - 1]));
667	>	assertEquals(tasks.length - 1, q.size());
668	>	done.countDown();
669		}
670		}
671
#	Line 475 | Line 674 | public class ThreadPoolExecutorSubclassT
674		*/
675		public void testRemove() throws InterruptedException {
676		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
677	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
678	<	FutureTask[] tasks = new FutureTask[5];
679	<	for (int i = 0; i < 5; i++) {
680	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
681	<	p1.execute(tasks[i]);
682	<	}
683	<	try {
684	<	Thread.sleep(SHORT_DELAY_MS);
685	<	assertFalse(p1.remove(tasks[0]));
677	>	final ThreadPoolExecutor p =
678	>	new CustomTPE(1, 1,
679	>	LONG_DELAY_MS, MILLISECONDS,
680	>	q);
681	>	try (PoolCleaner cleaner = cleaner(p)) {
682	>	Runnable[] tasks = new Runnable[6];
683	>	final CountDownLatch threadStarted = new CountDownLatch(1);
684	>	final CountDownLatch done = new CountDownLatch(1);
685	>	for (int i = 0; i < tasks.length; i++) {
686	>	tasks[i] = new CheckedRunnable() {
687	>	public void realRun() throws InterruptedException {
688	>	threadStarted.countDown();
689	>	done.await();
690	>	}};
691	>	p.execute(tasks[i]);
692	>	}
693	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
694	>	assertFalse(p.remove(tasks[0]));
695		assertTrue(q.contains(tasks[4]));
696		assertTrue(q.contains(tasks[3]));
697	<	assertTrue(p1.remove(tasks[4]));
698	<	assertFalse(p1.remove(tasks[4]));
697	>	assertTrue(p.remove(tasks[4]));
698	>	assertFalse(p.remove(tasks[4]));
699		assertFalse(q.contains(tasks[4]));
700		assertTrue(q.contains(tasks[3]));
701	<	assertTrue(p1.remove(tasks[3]));
701	>	assertTrue(p.remove(tasks[3]));
702		assertFalse(q.contains(tasks[3]));
703	<	} finally {
496	<	joinPool(p1);
703	>	done.countDown();
704		}
705		}
706
707		/**
708	<	*   purge removes cancelled tasks from the queue
708	>	* purge removes cancelled tasks from the queue
709		*/
710	<	public void testPurge() {
711	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
712	<	FutureTask[] tasks = new FutureTask[5];
713	<	for (int i = 0; i < 5; i++) {
714	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
715	<	p1.execute(tasks[i]);
710	>	public void testPurge() throws InterruptedException {
711	>	final CountDownLatch threadStarted = new CountDownLatch(1);
712	>	final CountDownLatch done = new CountDownLatch(1);
713	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
714	>	final ThreadPoolExecutor p =
715	>	new CustomTPE(1, 1,
716	>	LONG_DELAY_MS, MILLISECONDS,
717	>	q);
718	>	try (PoolCleaner cleaner = cleaner(p)) {
719	>	FutureTask[] tasks = new FutureTask[5];
720	>	for (int i = 0; i < tasks.length; i++) {
721	>	Callable task = new CheckedCallable<Boolean>() {
722	>	public Boolean realCall() throws InterruptedException {
723	>	threadStarted.countDown();
724	>	done.await();
725	>	return Boolean.TRUE;
726	>	}};
727	>	tasks[i] = new FutureTask(task);
728	>	p.execute(tasks[i]);
729	>	}
730	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
731	>	assertEquals(tasks.length, p.getTaskCount());
732	>	assertEquals(tasks.length - 1, q.size());
733	>	assertEquals(1L, p.getActiveCount());
734	>	assertEquals(0L, p.getCompletedTaskCount());
735	>	tasks[4].cancel(true);
736	>	tasks[3].cancel(false);
737	>	p.purge();
738	>	assertEquals(tasks.length - 3, q.size());
739	>	assertEquals(tasks.length - 2, p.getTaskCount());
740	>	p.purge();         // Nothing to do
741	>	assertEquals(tasks.length - 3, q.size());
742	>	assertEquals(tasks.length - 2, p.getTaskCount());
743	>	done.countDown();
744		}
510	–	tasks[4].cancel(true);
511	–	tasks[3].cancel(true);
512	–	p1.purge();
513	–	long count = p1.getTaskCount();
514	–	assertTrue(count >= 2 && count < 5);
515	–	joinPool(p1);
745		}
746
747		/**
748	<	*  shutDownNow returns a list containing tasks that were not run
749	<	*/
750	<	public void testShutDownNow() {
751	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
752	<	List l;
753	<	try {
754	<	for (int i = 0; i < 5; i++)
755	<	p1.execute(new MediumPossiblyInterruptedRunnable());
756	<	}
757	<	finally {
748	>	* shutdownNow returns a list containing tasks that were not run,
749	>	* and those tasks are drained from the queue
750	>	*/
751	>	public void testShutdownNow() throws InterruptedException {
752	>	final int poolSize = 2;
753	>	final int count = 5;
754	>	final AtomicInteger ran = new AtomicInteger(0);
755	>	final ThreadPoolExecutor p =
756	>	new CustomTPE(poolSize, poolSize,
757	>	LONG_DELAY_MS, MILLISECONDS,
758	>	new ArrayBlockingQueue<Runnable>(10));
759	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
760	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
761	>	threadsStarted.countDown();
762		try {
763	<	l = p1.shutdownNow();
764	<	} catch (SecurityException ok) { return; }
765	<
766	<	}
767	<	assertTrue(p1.isShutdown());
768	<	assertTrue(l.size() <= 4);
763	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
764	>	} catch (InterruptedException success) {}
765	>	ran.getAndIncrement();
766	>	}};
767	>	for (int i = 0; i < count; i++)
768	>	p.execute(waiter);
769	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
770	>	assertEquals(poolSize, p.getActiveCount());
771	>	assertEquals(0, p.getCompletedTaskCount());
772	>	final List<Runnable> queuedTasks;
773	>	try {
774	>	queuedTasks = p.shutdownNow();
775	>	} catch (SecurityException ok) {
776	>	return; // Allowed in case test doesn't have privs
777	>	}
778	>	assertTrue(p.isShutdown());
779	>	assertTrue(p.getQueue().isEmpty());
780	>	assertEquals(count - poolSize, queuedTasks.size());
781	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
782	>	assertTrue(p.isTerminated());
783	>	assertEquals(poolSize, ran.get());
784	>	assertEquals(poolSize, p.getCompletedTaskCount());
785		}
786
787		// Exception Tests
788
540	–
789		/**
790		* Constructor throws if corePoolSize argument is less than zero
791		*/
792		public void testConstructor1() {
793		try {
794	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
794	>	new CustomTPE(-1, 1, 1L, SECONDS,
795	>	new ArrayBlockingQueue<Runnable>(10));
796		shouldThrow();
797		} catch (IllegalArgumentException success) {}
798		}
#	Line 553 | Line 802 | public class ThreadPoolExecutorSubclassT
802		*/
803		public void testConstructor2() {
804		try {
805	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
805	>	new CustomTPE(1, -1, 1L, SECONDS,
806	>	new ArrayBlockingQueue<Runnable>(10));
807		shouldThrow();
808		} catch (IllegalArgumentException success) {}
809		}
#	Line 563 | Line 813 | public class ThreadPoolExecutorSubclassT
813		*/
814		public void testConstructor3() {
815		try {
816	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
816	>	new CustomTPE(1, 0, 1L, SECONDS,
817	>	new ArrayBlockingQueue<Runnable>(10));
818		shouldThrow();
819		} catch (IllegalArgumentException success) {}
820		}
#	Line 573 | Line 824 | public class ThreadPoolExecutorSubclassT
824		*/
825		public void testConstructor4() {
826		try {
827	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
827	>	new CustomTPE(1, 2, -1L, SECONDS,
828	>	new ArrayBlockingQueue<Runnable>(10));
829		shouldThrow();
830		} catch (IllegalArgumentException success) {}
831		}
#	Line 583 | Line 835 | public class ThreadPoolExecutorSubclassT
835		*/
836		public void testConstructor5() {
837		try {
838	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
838	>	new CustomTPE(2, 1, 1L, SECONDS,
839	>	new ArrayBlockingQueue<Runnable>(10));
840		shouldThrow();
841		} catch (IllegalArgumentException success) {}
842		}
#	Line 593 | Line 846 | public class ThreadPoolExecutorSubclassT
846		*/
847		public void testConstructorNullPointerException() {
848		try {
849	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
849	>	new CustomTPE(1, 2, 1L, SECONDS, null);
850		shouldThrow();
851		} catch (NullPointerException success) {}
852		}
853
601	–
602	–
854		/**
855		* Constructor throws if corePoolSize argument is less than zero
856		*/
857		public void testConstructor6() {
858		try {
859	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
859	>	new CustomTPE(-1, 1, 1L, SECONDS,
860	>	new ArrayBlockingQueue<Runnable>(10),
861	>	new SimpleThreadFactory());
862		shouldThrow();
863		} catch (IllegalArgumentException success) {}
864		}
#	Line 615 | Line 868 | public class ThreadPoolExecutorSubclassT
868		*/
869		public void testConstructor7() {
870		try {
871	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
871	>	new CustomTPE(1,-1, 1L, SECONDS,
872	>	new ArrayBlockingQueue<Runnable>(10),
873	>	new SimpleThreadFactory());
874		shouldThrow();
875		} catch (IllegalArgumentException success) {}
876		}
#	Line 625 | Line 880 | public class ThreadPoolExecutorSubclassT
880		*/
881		public void testConstructor8() {
882		try {
883	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
883	>	new CustomTPE(1, 0, 1L, SECONDS,
884	>	new ArrayBlockingQueue<Runnable>(10),
885	>	new SimpleThreadFactory());
886		shouldThrow();
887		} catch (IllegalArgumentException success) {}
888		}
#	Line 635 | Line 892 | public class ThreadPoolExecutorSubclassT
892		*/
893		public void testConstructor9() {
894		try {
895	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
895	>	new CustomTPE(1, 2, -1L, SECONDS,
896	>	new ArrayBlockingQueue<Runnable>(10),
897	>	new SimpleThreadFactory());
898		shouldThrow();
899		} catch (IllegalArgumentException success) {}
900		}
#	Line 645 | Line 904 | public class ThreadPoolExecutorSubclassT
904		*/
905		public void testConstructor10() {
906		try {
907	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
907	>	new CustomTPE(2, 1, 1L, SECONDS,
908	>	new ArrayBlockingQueue<Runnable>(10),
909	>	new SimpleThreadFactory());
910		shouldThrow();
911		} catch (IllegalArgumentException success) {}
912		}
#	Line 655 | Line 916 | public class ThreadPoolExecutorSubclassT
916		*/
917		public void testConstructorNullPointerException2() {
918		try {
919	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
919	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
920		shouldThrow();
921		} catch (NullPointerException success) {}
922		}
#	Line 665 | Line 926 | public class ThreadPoolExecutorSubclassT
926		*/
927		public void testConstructorNullPointerException3() {
928		try {
929	<	ThreadFactory f = null;
930	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
929	>	new CustomTPE(1, 2, 1L, SECONDS,
930	>	new ArrayBlockingQueue<Runnable>(10),
931	>	(ThreadFactory) null);
932		shouldThrow();
933		} catch (NullPointerException success) {}
934		}
935
674	–
936		/**
937		* Constructor throws if corePoolSize argument is less than zero
938		*/
939		public void testConstructor11() {
940		try {
941	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
941	>	new CustomTPE(-1, 1, 1L, SECONDS,
942	>	new ArrayBlockingQueue<Runnable>(10),
943	>	new NoOpREHandler());
944		shouldThrow();
945		} catch (IllegalArgumentException success) {}
946		}
#	Line 687 | Line 950 | public class ThreadPoolExecutorSubclassT
950		*/
951		public void testConstructor12() {
952		try {
953	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
953	>	new CustomTPE(1, -1, 1L, SECONDS,
954	>	new ArrayBlockingQueue<Runnable>(10),
955	>	new NoOpREHandler());
956		shouldThrow();
957		} catch (IllegalArgumentException success) {}
958		}
#	Line 697 | Line 962 | public class ThreadPoolExecutorSubclassT
962		*/
963		public void testConstructor13() {
964		try {
965	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
965	>	new CustomTPE(1, 0, 1L, SECONDS,
966	>	new ArrayBlockingQueue<Runnable>(10),
967	>	new NoOpREHandler());
968		shouldThrow();
969		} catch (IllegalArgumentException success) {}
970		}
#	Line 707 | Line 974 | public class ThreadPoolExecutorSubclassT
974		*/
975		public void testConstructor14() {
976		try {
977	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
977	>	new CustomTPE(1, 2, -1L, SECONDS,
978	>	new ArrayBlockingQueue<Runnable>(10),
979	>	new NoOpREHandler());
980		shouldThrow();
981		} catch (IllegalArgumentException success) {}
982		}
#	Line 717 | Line 986 | public class ThreadPoolExecutorSubclassT
986		*/
987		public void testConstructor15() {
988		try {
989	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
989	>	new CustomTPE(2, 1, 1L, SECONDS,
990	>	new ArrayBlockingQueue<Runnable>(10),
991	>	new NoOpREHandler());
992		shouldThrow();
993		} catch (IllegalArgumentException success) {}
994		}
#	Line 727 | Line 998 | public class ThreadPoolExecutorSubclassT
998		*/
999		public void testConstructorNullPointerException4() {
1000		try {
1001	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
1001	>	new CustomTPE(1, 2, 1L, SECONDS,
1002	>	null,
1003	>	new NoOpREHandler());
1004		shouldThrow();
1005		} catch (NullPointerException success) {}
1006		}
#	Line 737 | Line 1010 | public class ThreadPoolExecutorSubclassT
1010		*/
1011		public void testConstructorNullPointerException5() {
1012		try {
1013	<	RejectedExecutionHandler r = null;
1014	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1013	>	new CustomTPE(1, 2, 1L, SECONDS,
1014	>	new ArrayBlockingQueue<Runnable>(10),
1015	>	(RejectedExecutionHandler) null);
1016		shouldThrow();
1017		} catch (NullPointerException success) {}
1018		}
1019
746	–
1020		/**
1021		* Constructor throws if corePoolSize argument is less than zero
1022		*/
1023		public void testConstructor16() {
1024		try {
1025	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1025	>	new CustomTPE(-1, 1, 1L, SECONDS,
1026	>	new ArrayBlockingQueue<Runnable>(10),
1027	>	new SimpleThreadFactory(),
1028	>	new NoOpREHandler());
1029		shouldThrow();
1030		} catch (IllegalArgumentException success) {}
1031		}
#	Line 759 | Line 1035 | public class ThreadPoolExecutorSubclassT
1035		*/
1036		public void testConstructor17() {
1037		try {
1038	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1038	>	new CustomTPE(1, -1, 1L, SECONDS,
1039	>	new ArrayBlockingQueue<Runnable>(10),
1040	>	new SimpleThreadFactory(),
1041	>	new NoOpREHandler());
1042		shouldThrow();
1043		} catch (IllegalArgumentException success) {}
1044		}
#	Line 769 | Line 1048 | public class ThreadPoolExecutorSubclassT
1048		*/
1049		public void testConstructor18() {
1050		try {
1051	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1051	>	new CustomTPE(1, 0, 1L, SECONDS,
1052	>	new ArrayBlockingQueue<Runnable>(10),
1053	>	new SimpleThreadFactory(),
1054	>	new NoOpREHandler());
1055		shouldThrow();
1056		} catch (IllegalArgumentException success) {}
1057		}
#	Line 779 | Line 1061 | public class ThreadPoolExecutorSubclassT
1061		*/
1062		public void testConstructor19() {
1063		try {
1064	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1064	>	new CustomTPE(1, 2, -1L, SECONDS,
1065	>	new ArrayBlockingQueue<Runnable>(10),
1066	>	new SimpleThreadFactory(),
1067	>	new NoOpREHandler());
1068		shouldThrow();
1069		} catch (IllegalArgumentException success) {}
1070		}
#	Line 789 | Line 1074 | public class ThreadPoolExecutorSubclassT
1074		*/
1075		public void testConstructor20() {
1076		try {
1077	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1077	>	new CustomTPE(2, 1, 1L, SECONDS,
1078	>	new ArrayBlockingQueue<Runnable>(10),
1079	>	new SimpleThreadFactory(),
1080	>	new NoOpREHandler());
1081		shouldThrow();
1082		} catch (IllegalArgumentException success) {}
1083		}
1084
1085		/**
1086	<	* Constructor throws if workQueue is set to null
1086	>	* Constructor throws if workQueue is null
1087		*/
1088		public void testConstructorNullPointerException6() {
1089		try {
1090	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1090	>	new CustomTPE(1, 2, 1L, SECONDS,
1091	>	null,
1092	>	new SimpleThreadFactory(),
1093	>	new NoOpREHandler());
1094		shouldThrow();
1095		} catch (NullPointerException success) {}
1096		}
1097
1098		/**
1099	<	* Constructor throws if handler is set to null
1099	>	* Constructor throws if handler is null
1100		*/
1101		public void testConstructorNullPointerException7() {
1102		try {
1103	<	RejectedExecutionHandler r = null;
1104	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1103	>	new CustomTPE(1, 2, 1L, SECONDS,
1104	>	new ArrayBlockingQueue<Runnable>(10),
1105	>	new SimpleThreadFactory(),
1106	>	(RejectedExecutionHandler) null);
1107		shouldThrow();
1108		} catch (NullPointerException success) {}
1109		}
1110
1111		/**
1112	<	* Constructor throws if ThreadFactory is set top null
1112	>	* Constructor throws if ThreadFactory is null
1113		*/
1114		public void testConstructorNullPointerException8() {
1115		try {
1116	<	ThreadFactory f = null;
1117	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1116	>	new CustomTPE(1, 2, 1L, SECONDS,
1117	>	new ArrayBlockingQueue<Runnable>(10),
1118	>	(ThreadFactory) null,
1119	>	new NoOpREHandler());
1120		shouldThrow();
1121		} catch (NullPointerException success) {}
1122		}
1123
829	–
1124		/**
1125	<	*  execute throws RejectedExecutionException
832	<	*  if saturated.
1125	>	* execute throws RejectedExecutionException if saturated.
1126		*/
1127		public void testSaturatedExecute() {
1128	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1129	<	try {
1130	<
1131	<	for (int i = 0; i < 5; ++i) {
1132	<	p.execute(new MediumRunnable());
1128	>	final ThreadPoolExecutor p =
1129	>	new CustomTPE(1, 1,
1130	>	LONG_DELAY_MS, MILLISECONDS,
1131	>	new ArrayBlockingQueue<Runnable>(1));
1132	>	try (PoolCleaner cleaner = cleaner(p)) {
1133	>	final CountDownLatch done = new CountDownLatch(1);
1134	>	Runnable task = new CheckedRunnable() {
1135	>	public void realRun() throws InterruptedException {
1136	>	done.await();
1137	>	}};
1138	>	for (int i = 0; i < 2; ++i)
1139	>	p.execute(task);
1140	>	for (int i = 0; i < 2; ++i) {
1141	>	try {
1142	>	p.execute(task);
1143	>	shouldThrow();
1144	>	} catch (RejectedExecutionException success) {}
1145	>	assertTrue(p.getTaskCount() <= 2);
1146		}
1147	<	shouldThrow();
1148	<	} catch (RejectedExecutionException success) {}
843	<	joinPool(p);
1147	>	done.countDown();
1148	>	}
1149		}
1150
1151		/**
1152	<	*  executor using CallerRunsPolicy runs task if saturated.
1152	>	* executor using CallerRunsPolicy runs task if saturated.
1153		*/
1154		public void testSaturatedExecute2() {
1155	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1156	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1157	<	try {
1158	<
1155	>	final ThreadPoolExecutor p =
1156	>	new CustomTPE(1, 1,
1157	>	LONG_DELAY_MS, MILLISECONDS,
1158	>	new ArrayBlockingQueue<Runnable>(1),
1159	>	new CustomTPE.CallerRunsPolicy());
1160	>	try (PoolCleaner cleaner = cleaner(p)) {
1161	>	final CountDownLatch done = new CountDownLatch(1);
1162	>	Runnable blocker = new CheckedRunnable() {
1163	>	public void realRun() throws InterruptedException {
1164	>	done.await();
1165	>	}};
1166	>	p.execute(blocker);
1167		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1168	<	for (int i = 0; i < 5; ++i) {
1168	>	for (int i = 0; i < tasks.length; i++)
1169		tasks[i] = new TrackedNoOpRunnable();
1170	<	}
858	<	TrackedLongRunnable mr = new TrackedLongRunnable();
859	<	p.execute(mr);
860	<	for (int i = 0; i < 5; ++i) {
1170	>	for (int i = 0; i < tasks.length; i++)
1171		p.execute(tasks[i]);
1172	<	}
863	<	for (int i = 1; i < 5; ++i) {
1172	>	for (int i = 1; i < tasks.length; i++)
1173		assertTrue(tasks[i].done);
1174	<	}
1175	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
867	<	} finally {
868	<	joinPool(p);
1174	>	assertFalse(tasks[0].done); // waiting in queue
1175	>	done.countDown();
1176		}
1177		}
1178
1179		/**
1180	<	*  executor using DiscardPolicy drops task if saturated.
1180	>	* executor using DiscardPolicy drops task if saturated.
1181		*/
1182		public void testSaturatedExecute3() {
1183	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1184	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1185	<	try {
1186	<
1187	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1188	<	for (int i = 0; i < 5; ++i) {
1189	<	tasks[i] = new TrackedNoOpRunnable();
1190	<	}
1191	<	p.execute(new TrackedLongRunnable());
1192	<	for (int i = 0; i < 5; ++i) {
1193	<	p.execute(tasks[i]);
1194	<	}
1195	<	for (int i = 0; i < 5; ++i) {
1183	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1184	>	for (int i = 0; i < tasks.length; ++i)
1185	>	tasks[i] = new TrackedNoOpRunnable();
1186	>	final ThreadPoolExecutor p =
1187	>	new CustomTPE(1, 1,
1188	>	LONG_DELAY_MS, MILLISECONDS,
1189	>	new ArrayBlockingQueue<Runnable>(1),
1190	>	new CustomTPE.DiscardPolicy());
1191	>	try (PoolCleaner cleaner = cleaner(p)) {
1192	>	final CountDownLatch done = new CountDownLatch(1);
1193	>	p.execute(awaiter(done));
1194	>
1195	>	for (TrackedNoOpRunnable task : tasks)
1196	>	p.execute(task);
1197	>	for (int i = 1; i < tasks.length; i++)
1198		assertFalse(tasks[i].done);
1199	<	}
891	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
892	<	} finally {
893	<	joinPool(p);
1199	>	done.countDown();
1200		}
1201	+	for (int i = 1; i < tasks.length; i++)
1202	+	assertFalse(tasks[i].done);
1203	+	assertTrue(tasks[0].done); // was waiting in queue
1204		}
1205
1206		/**
1207	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1207	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1208		*/
1209		public void testSaturatedExecute4() {
1210	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1211	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1212	<	try {
1213	<	p.execute(new TrackedLongRunnable());
1214	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1210	>	final CountDownLatch done = new CountDownLatch(1);
1211	>	LatchAwaiter r1 = awaiter(done);
1212	>	LatchAwaiter r2 = awaiter(done);
1213	>	LatchAwaiter r3 = awaiter(done);
1214	>	final ThreadPoolExecutor p =
1215	>	new CustomTPE(1, 1,
1216	>	LONG_DELAY_MS, MILLISECONDS,
1217	>	new ArrayBlockingQueue<Runnable>(1),
1218	>	new CustomTPE.DiscardOldestPolicy());
1219	>	try (PoolCleaner cleaner = cleaner(p)) {
1220	>	assertEquals(LatchAwaiter.NEW, r1.state);
1221	>	assertEquals(LatchAwaiter.NEW, r2.state);
1222	>	assertEquals(LatchAwaiter.NEW, r3.state);
1223	>	p.execute(r1);
1224		p.execute(r2);
1225		assertTrue(p.getQueue().contains(r2));
908	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1226		p.execute(r3);
1227		assertFalse(p.getQueue().contains(r2));
1228		assertTrue(p.getQueue().contains(r3));
1229	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
913	<	} finally {
914	<	joinPool(p);
1229	>	done.countDown();
1230		}
1231	+	assertEquals(LatchAwaiter.DONE, r1.state);
1232	+	assertEquals(LatchAwaiter.NEW, r2.state);
1233	+	assertEquals(LatchAwaiter.DONE, r3.state);
1234		}
1235
1236		/**
1237	<	*  execute throws RejectedExecutionException if shutdown
1237	>	* execute throws RejectedExecutionException if shutdown
1238		*/
1239		public void testRejectedExecutionExceptionOnShutdown() {
1240	<	ThreadPoolExecutor tpe =
1241	<	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1242	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1243	<	try {
1244	<	tpe.execute(new NoOpRunnable());
1245	<	shouldThrow();
1246	<	} catch (RejectedExecutionException success) {}
1247	<
1248	<	joinPool(tpe);
1240	>	final ThreadPoolExecutor p =
1241	>	new CustomTPE(1, 1,
1242	>	LONG_DELAY_MS, MILLISECONDS,
1243	>	new ArrayBlockingQueue<Runnable>(1));
1244	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1245	>	try (PoolCleaner cleaner = cleaner(p)) {
1246	>	try {
1247	>	p.execute(new NoOpRunnable());
1248	>	shouldThrow();
1249	>	} catch (RejectedExecutionException success) {}
1250	>	}
1251		}
1252
1253		/**
1254	<	*  execute using CallerRunsPolicy drops task on shutdown
1254	>	* execute using CallerRunsPolicy drops task on shutdown
1255		*/
1256		public void testCallerRunsOnShutdown() {
1257	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1258	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1259	<
1257	>	final ThreadPoolExecutor p =
1258	>	new CustomTPE(1, 1,
1259	>	LONG_DELAY_MS, MILLISECONDS,
1260	>	new ArrayBlockingQueue<Runnable>(1),
1261	>	new CustomTPE.CallerRunsPolicy());
1262		try { p.shutdown(); } catch (SecurityException ok) { return; }
1263	<	try {
1263	>	try (PoolCleaner cleaner = cleaner(p)) {
1264		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1265		p.execute(r);
1266		assertFalse(r.done);
945	–	} finally {
946	–	joinPool(p);
1267		}
1268		}
1269
1270		/**
1271	<	*  execute using DiscardPolicy drops task on shutdown
1271	>	* execute using DiscardPolicy drops task on shutdown
1272		*/
1273		public void testDiscardOnShutdown() {
1274	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1275	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1276	<
1274	>	final ThreadPoolExecutor p =
1275	>	new CustomTPE(1, 1,
1276	>	LONG_DELAY_MS, MILLISECONDS,
1277	>	new ArrayBlockingQueue<Runnable>(1),
1278	>	new CustomTPE.DiscardPolicy());
1279		try { p.shutdown(); } catch (SecurityException ok) { return; }
1280	<	try {
1280	>	try (PoolCleaner cleaner = cleaner(p)) {
1281		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1282		p.execute(r);
1283		assertFalse(r.done);
962	–	} finally {
963	–	joinPool(p);
1284		}
1285		}
1286
967	–
1287		/**
1288	<	*  execute using DiscardOldestPolicy drops task on shutdown
1288	>	* execute using DiscardOldestPolicy drops task on shutdown
1289		*/
1290		public void testDiscardOldestOnShutdown() {
1291	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1292	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1291	>	final ThreadPoolExecutor p =
1292	>	new CustomTPE(1, 1,
1293	>	LONG_DELAY_MS, MILLISECONDS,
1294	>	new ArrayBlockingQueue<Runnable>(1),
1295	>	new CustomTPE.DiscardOldestPolicy());
1296
1297		try { p.shutdown(); } catch (SecurityException ok) { return; }
1298	<	try {
1298	>	try (PoolCleaner cleaner = cleaner(p)) {
1299		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1300		p.execute(r);
1301		assertFalse(r.done);
980	–	} finally {
981	–	joinPool(p);
1302		}
1303		}
1304
985	–
1305		/**
1306	<	*  execute (null) throws NPE
1306	>	* execute(null) throws NPE
1307		*/
1308		public void testExecuteNull() {
1309	<	ThreadPoolExecutor tpe = null;
1310	<	try {
1311	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1312	<	tpe.execute(null);
1313	<	shouldThrow();
1314	<	} catch (NullPointerException success) {}
1315	<
1316	<	joinPool(tpe);
1309	>	final ThreadPoolExecutor p =
1310	>	new CustomTPE(1, 2,
1311	>	1L, SECONDS,
1312	>	new ArrayBlockingQueue<Runnable>(10));
1313	>	try (PoolCleaner cleaner = cleaner(p)) {
1314	>	try {
1315	>	p.execute(null);
1316	>	shouldThrow();
1317	>	} catch (NullPointerException success) {}
1318	>	}
1319		}
1320
1321		/**
1322	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1322	>	* setCorePoolSize of negative value throws IllegalArgumentException
1323		*/
1324		public void testCorePoolSizeIllegalArgumentException() {
1325	<	ThreadPoolExecutor tpe =
1326	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1327	<	try {
1328	<	tpe.setCorePoolSize(-1);
1329	<	shouldThrow();
1330	<	} catch (IllegalArgumentException success) {
1331	<	} finally {
1332	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1325	>	final ThreadPoolExecutor p =
1326	>	new CustomTPE(1, 2,
1327	>	LONG_DELAY_MS, MILLISECONDS,
1328	>	new ArrayBlockingQueue<Runnable>(10));
1329	>	try (PoolCleaner cleaner = cleaner(p)) {
1330	>	try {
1331	>	p.setCorePoolSize(-1);
1332	>	shouldThrow();
1333	>	} catch (IllegalArgumentException success) {}
1334		}
1013	–	joinPool(tpe);
1335		}
1336
1337		/**
1338	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1339	<	*  given a value less the core pool size
1338	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1339	>	* if given a value less the core pool size
1340		*/
1341		public void testMaximumPoolSizeIllegalArgumentException() {
1342	<	ThreadPoolExecutor tpe = null;
1343	<	try {
1344	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1345	<	} catch (Exception e) {}
1342	>	final ThreadPoolExecutor p =
1343	>	new CustomTPE(2, 3,
1344	>	LONG_DELAY_MS, MILLISECONDS,
1345	>	new ArrayBlockingQueue<Runnable>(10));
1346		try {
1347	<	tpe.setMaximumPoolSize(1);
1347	>	p.setMaximumPoolSize(1);
1348		shouldThrow();
1349		} catch (IllegalArgumentException success) {
1350		} finally {
1351	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1351	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1352		}
1353	<	joinPool(tpe);
1353	>	joinPool(p);
1354		}
1355
1356		/**
1357	<	*  setMaximumPoolSize throws IllegalArgumentException
1358	<	*  if given a negative value
1357	>	* setMaximumPoolSize throws IllegalArgumentException
1358	>	* if given a negative value
1359		*/
1360		public void testMaximumPoolSizeIllegalArgumentException2() {
1361	<	ThreadPoolExecutor tpe = null;
1362	<	try {
1363	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1364	<	} catch (Exception e) {}
1361	>	final ThreadPoolExecutor p =
1362	>	new CustomTPE(2, 3,
1363	>	LONG_DELAY_MS,
1364	>	MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1365		try {
1366	<	tpe.setMaximumPoolSize(-1);
1366	>	p.setMaximumPoolSize(-1);
1367		shouldThrow();
1368		} catch (IllegalArgumentException success) {
1369		} finally {
1370	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1370	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1371		}
1372	<	joinPool(tpe);
1372	>	joinPool(p);
1373		}
1374
1054	–
1375		/**
1376	<	*  setKeepAliveTime  throws IllegalArgumentException
1377	<	*  when given a negative value
1376	>	* setKeepAliveTime throws IllegalArgumentException
1377	>	* when given a negative value
1378		*/
1379		public void testKeepAliveTimeIllegalArgumentException() {
1380	<	ThreadPoolExecutor tpe = null;
1381	<	try {
1382	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1383	<	} catch (Exception e) {}
1380	>	final ThreadPoolExecutor p =
1381	>	new CustomTPE(2, 3,
1382	>	LONG_DELAY_MS, MILLISECONDS,
1383	>	new ArrayBlockingQueue<Runnable>(10));
1384
1385		try {
1386	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1386	>	p.setKeepAliveTime(-1,MILLISECONDS);
1387		shouldThrow();
1388		} catch (IllegalArgumentException success) {
1389		} finally {
1390	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1390	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1391		}
1392	<	joinPool(tpe);
1392	>	joinPool(p);
1393		}
1394
1395		/**
1396		* terminated() is called on termination
1397		*/
1398		public void testTerminated() {
1399	<	CustomTPE tpe = new CustomTPE();
1400	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1401	<	assertTrue(tpe.terminatedCalled);
1402	<	joinPool(tpe);
1399	>	CustomTPE p = new CustomTPE();
1400	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1401	>	assertTrue(p.terminatedCalled());
1402	>	joinPool(p);
1403		}
1404
1405		/**
1406		* beforeExecute and afterExecute are called when executing task
1407		*/
1408		public void testBeforeAfter() throws InterruptedException {
1409	<	CustomTPE tpe = new CustomTPE();
1409	>	CustomTPE p = new CustomTPE();
1410		try {
1411	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1412	<	tpe.execute(r);
1413	<	Thread.sleep(SHORT_DELAY_MS);
1414	<	assertTrue(r.done);
1415	<	assertTrue(tpe.beforeCalled);
1416	<	assertTrue(tpe.afterCalled);
1417	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1411	>	final CountDownLatch done = new CountDownLatch(1);
1412	>	p.execute(new CheckedRunnable() {
1413	>	public void realRun() {
1414	>	done.countDown();
1415	>	}});
1416	>	await(p.afterCalled);
1417	>	assertEquals(0, done.getCount());
1418	>	assertTrue(p.afterCalled());
1419	>	assertTrue(p.beforeCalled());
1420	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1421		} finally {
1422	<	joinPool(tpe);
1422	>	joinPool(p);
1423		}
1424		}
1425
#	Line 1104 | Line 1427 | public class ThreadPoolExecutorSubclassT
1427		* completed submit of callable returns result
1428		*/
1429		public void testSubmitCallable() throws Exception {
1430	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1430	>	final ExecutorService e =
1431	>	new CustomTPE(2, 2,
1432	>	LONG_DELAY_MS, MILLISECONDS,
1433	>	new ArrayBlockingQueue<Runnable>(10));
1434		try {
1435		Future<String> future = e.submit(new StringTask());
1436		String result = future.get();
#	Line 1118 | Line 1444 | public class ThreadPoolExecutorSubclassT
1444		* completed submit of runnable returns successfully
1445		*/
1446		public void testSubmitRunnable() throws Exception {
1447	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1447	>	final ExecutorService e =
1448	>	new CustomTPE(2, 2,
1449	>	LONG_DELAY_MS, MILLISECONDS,
1450	>	new ArrayBlockingQueue<Runnable>(10));
1451		try {
1452		Future<?> future = e.submit(new NoOpRunnable());
1453		future.get();
#	Line 1132 | Line 1461 | public class ThreadPoolExecutorSubclassT
1461		* completed submit of (runnable, result) returns result
1462		*/
1463		public void testSubmitRunnable2() throws Exception {
1464	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1464	>	final ExecutorService e =
1465	>	new CustomTPE(2, 2,
1466	>	LONG_DELAY_MS, MILLISECONDS,
1467	>	new ArrayBlockingQueue<Runnable>(10));
1468		try {
1469		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1470		String result = future.get();
#	Line 1142 | Line 1474 | public class ThreadPoolExecutorSubclassT
1474		}
1475		}
1476
1145	–
1477		/**
1478		* invokeAny(null) throws NPE
1479		*/
1480		public void testInvokeAny1() throws Exception {
1481	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1481	>	final ExecutorService e =
1482	>	new CustomTPE(2, 2,
1483	>	LONG_DELAY_MS, MILLISECONDS,
1484	>	new ArrayBlockingQueue<Runnable>(10));
1485		try {
1486		e.invokeAny(null);
1487		shouldThrow();
#	Line 1161 | Line 1495 | public class ThreadPoolExecutorSubclassT
1495		* invokeAny(empty collection) throws IAE
1496		*/
1497		public void testInvokeAny2() throws Exception {
1498	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1498	>	final ExecutorService e =
1499	>	new CustomTPE(2, 2,
1500	>	LONG_DELAY_MS, MILLISECONDS,
1501	>	new ArrayBlockingQueue<Runnable>(10));
1502		try {
1503		e.invokeAny(new ArrayList<Callable<String>>());
1504		shouldThrow();
#	Line 1175 | Line 1512 | public class ThreadPoolExecutorSubclassT
1512		* invokeAny(c) throws NPE if c has null elements
1513		*/
1514		public void testInvokeAny3() throws Exception {
1515	<	final CountDownLatch latch = new CountDownLatch(1);
1516	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1515	>	CountDownLatch latch = new CountDownLatch(1);
1516	>	final ExecutorService e =
1517	>	new CustomTPE(2, 2,
1518	>	LONG_DELAY_MS, MILLISECONDS,
1519	>	new ArrayBlockingQueue<Runnable>(10));
1520	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1521	>	l.add(latchAwaitingStringTask(latch));
1522	>	l.add(null);
1523		try {
1181	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1182	–	l.add(new Callable<String>() {
1183	–	public String call() {
1184	–	try {
1185	–	latch.await();
1186	–	} catch (InterruptedException ok) {}
1187	–	return TEST_STRING;
1188	–	}});
1189	–	l.add(null);
1524		e.invokeAny(l);
1525		shouldThrow();
1526		} catch (NullPointerException success) {
#	Line 1200 | Line 1534 | public class ThreadPoolExecutorSubclassT
1534		* invokeAny(c) throws ExecutionException if no task completes
1535		*/
1536		public void testInvokeAny4() throws Exception {
1537	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1537	>	final ExecutorService e =
1538	>	new CustomTPE(2, 2,
1539	>	LONG_DELAY_MS, MILLISECONDS,
1540	>	new ArrayBlockingQueue<Runnable>(10));
1541	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1542	>	l.add(new NPETask());
1543		try {
1205	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1206	–	l.add(new NPETask());
1544		e.invokeAny(l);
1545		shouldThrow();
1546		} catch (ExecutionException success) {
1547	+	assertTrue(success.getCause() instanceof NullPointerException);
1548		} finally {
1549		joinPool(e);
1550		}
#	Line 1216 | Line 1554 | public class ThreadPoolExecutorSubclassT
1554		* invokeAny(c) returns result of some task
1555		*/
1556		public void testInvokeAny5() throws Exception {
1557	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1557	>	final ExecutorService e =
1558	>	new CustomTPE(2, 2,
1559	>	LONG_DELAY_MS, MILLISECONDS,
1560	>	new ArrayBlockingQueue<Runnable>(10));
1561		try {
1562	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1562	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1563		l.add(new StringTask());
1564		l.add(new StringTask());
1565		String result = e.invokeAny(l);
#	Line 1232 | Line 1573 | public class ThreadPoolExecutorSubclassT
1573		* invokeAll(null) throws NPE
1574		*/
1575		public void testInvokeAll1() throws Exception {
1576	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1576	>	final ExecutorService e =
1577	>	new CustomTPE(2, 2,
1578	>	LONG_DELAY_MS, MILLISECONDS,
1579	>	new ArrayBlockingQueue<Runnable>(10));
1580		try {
1581		e.invokeAll(null);
1582		shouldThrow();
#	Line 1246 | Line 1590 | public class ThreadPoolExecutorSubclassT
1590		* invokeAll(empty collection) returns empty collection
1591		*/
1592		public void testInvokeAll2() throws Exception {
1593	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1593	>	final ExecutorService e =
1594	>	new CustomTPE(2, 2,
1595	>	LONG_DELAY_MS, MILLISECONDS,
1596	>	new ArrayBlockingQueue<Runnable>(10));
1597		try {
1598		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1599		assertTrue(r.isEmpty());
#	Line 1259 | Line 1606 | public class ThreadPoolExecutorSubclassT
1606		* invokeAll(c) throws NPE if c has null elements
1607		*/
1608		public void testInvokeAll3() throws Exception {
1609	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1609	>	final ExecutorService e =
1610	>	new CustomTPE(2, 2,
1611	>	LONG_DELAY_MS, MILLISECONDS,
1612	>	new ArrayBlockingQueue<Runnable>(10));
1613	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1614	>	l.add(new StringTask());
1615	>	l.add(null);
1616		try {
1264	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1265	–	l.add(new StringTask());
1266	–	l.add(null);
1617		e.invokeAll(l);
1618		shouldThrow();
1619		} catch (NullPointerException success) {
#	Line 1276 | Line 1626 | public class ThreadPoolExecutorSubclassT
1626		* get of element of invokeAll(c) throws exception on failed task
1627		*/
1628		public void testInvokeAll4() throws Exception {
1629	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1629	>	final ExecutorService e =
1630	>	new CustomTPE(2, 2,
1631	>	LONG_DELAY_MS, MILLISECONDS,
1632	>	new ArrayBlockingQueue<Runnable>(10));
1633	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1634	>	l.add(new NPETask());
1635	>	List<Future<String>> futures = e.invokeAll(l);
1636	>	assertEquals(1, futures.size());
1637		try {
1638	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1282	<	l.add(new NPETask());
1283	<	List<Future<String>> result = e.invokeAll(l);
1284	<	assertEquals(1, result.size());
1285	<	for (Future<String> future : result)
1286	<	future.get();
1638	>	futures.get(0).get();
1639		shouldThrow();
1640		} catch (ExecutionException success) {
1641	+	assertTrue(success.getCause() instanceof NullPointerException);
1642		} finally {
1643		joinPool(e);
1644		}
#	Line 1295 | Line 1648 | public class ThreadPoolExecutorSubclassT
1648		* invokeAll(c) returns results of all completed tasks
1649		*/
1650		public void testInvokeAll5() throws Exception {
1651	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1651	>	final ExecutorService e =
1652	>	new CustomTPE(2, 2,
1653	>	LONG_DELAY_MS, MILLISECONDS,
1654	>	new ArrayBlockingQueue<Runnable>(10));
1655		try {
1656	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1656	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1657		l.add(new StringTask());
1658		l.add(new StringTask());
1659	<	List<Future<String>> result = e.invokeAll(l);
1660	<	assertEquals(2, result.size());
1661	<	for (Future<String> future : result)
1659	>	List<Future<String>> futures = e.invokeAll(l);
1660	>	assertEquals(2, futures.size());
1661	>	for (Future<String> future : futures)
1662		assertSame(TEST_STRING, future.get());
1663		} finally {
1664		joinPool(e);
1665		}
1666		}
1667
1312	–
1313	–
1668		/**
1669		* timed invokeAny(null) throws NPE
1670		*/
1671		public void testTimedInvokeAny1() throws Exception {
1672	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1672	>	final ExecutorService e =
1673	>	new CustomTPE(2, 2,
1674	>	LONG_DELAY_MS, MILLISECONDS,
1675	>	new ArrayBlockingQueue<Runnable>(10));
1676		try {
1677		e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1678		shouldThrow();
#	Line 1329 | Line 1686 | public class ThreadPoolExecutorSubclassT
1686		* timed invokeAny(,,null) throws NPE
1687		*/
1688		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1689	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1689	>	final ExecutorService e =
1690	>	new CustomTPE(2, 2,
1691	>	LONG_DELAY_MS, MILLISECONDS,
1692	>	new ArrayBlockingQueue<Runnable>(10));
1693	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1694	>	l.add(new StringTask());
1695		try {
1334	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1335	–	l.add(new StringTask());
1696		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1697		shouldThrow();
1698		} catch (NullPointerException success) {
#	Line 1345 | Line 1705 | public class ThreadPoolExecutorSubclassT
1705		* timed invokeAny(empty collection) throws IAE
1706		*/
1707		public void testTimedInvokeAny2() throws Exception {
1708	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1708	>	final ExecutorService e =
1709	>	new CustomTPE(2, 2,
1710	>	LONG_DELAY_MS, MILLISECONDS,
1711	>	new ArrayBlockingQueue<Runnable>(10));
1712		try {
1713		e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1714		shouldThrow();
#	Line 1359 | Line 1722 | public class ThreadPoolExecutorSubclassT
1722		* timed invokeAny(c) throws NPE if c has null elements
1723		*/
1724		public void testTimedInvokeAny3() throws Exception {
1725	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1725	>	CountDownLatch latch = new CountDownLatch(1);
1726	>	final ExecutorService e =
1727	>	new CustomTPE(2, 2,
1728	>	LONG_DELAY_MS, MILLISECONDS,
1729	>	new ArrayBlockingQueue<Runnable>(10));
1730	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1731	>	l.add(latchAwaitingStringTask(latch));
1732	>	l.add(null);
1733		try {
1364	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1365	–	l.add(new StringTask());
1366	–	l.add(null);
1734		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1735		shouldThrow();
1736		} catch (NullPointerException success) {
1737		} finally {
1738	+	latch.countDown();
1739		joinPool(e);
1740		}
1741		}
#	Line 1376 | Line 1744 | public class ThreadPoolExecutorSubclassT
1744		* timed invokeAny(c) throws ExecutionException if no task completes
1745		*/
1746		public void testTimedInvokeAny4() throws Exception {
1747	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1747	>	final ExecutorService e =
1748	>	new CustomTPE(2, 2,
1749	>	LONG_DELAY_MS, MILLISECONDS,
1750	>	new ArrayBlockingQueue<Runnable>(10));
1751	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1752	>	l.add(new NPETask());
1753		try {
1381	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1382	–	l.add(new NPETask());
1754		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1755		shouldThrow();
1756		} catch (ExecutionException success) {
1757	+	assertTrue(success.getCause() instanceof NullPointerException);
1758		} finally {
1759		joinPool(e);
1760		}
#	Line 1392 | Line 1764 | public class ThreadPoolExecutorSubclassT
1764		* timed invokeAny(c) returns result of some task
1765		*/
1766		public void testTimedInvokeAny5() throws Exception {
1767	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1767	>	final ExecutorService e =
1768	>	new CustomTPE(2, 2,
1769	>	LONG_DELAY_MS, MILLISECONDS,
1770	>	new ArrayBlockingQueue<Runnable>(10));
1771		try {
1772	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1772	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1773		l.add(new StringTask());
1774		l.add(new StringTask());
1775		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 1408 | Line 1783 | public class ThreadPoolExecutorSubclassT
1783		* timed invokeAll(null) throws NPE
1784		*/
1785		public void testTimedInvokeAll1() throws Exception {
1786	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1786	>	final ExecutorService e =
1787	>	new CustomTPE(2, 2,
1788	>	LONG_DELAY_MS, MILLISECONDS,
1789	>	new ArrayBlockingQueue<Runnable>(10));
1790		try {
1791		e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1792		shouldThrow();
#	Line 1422 | Line 1800 | public class ThreadPoolExecutorSubclassT
1800		* timed invokeAll(,,null) throws NPE
1801		*/
1802		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1803	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1803	>	final ExecutorService e =
1804	>	new CustomTPE(2, 2,
1805	>	LONG_DELAY_MS, MILLISECONDS,
1806	>	new ArrayBlockingQueue<Runnable>(10));
1807	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1808	>	l.add(new StringTask());
1809		try {
1427	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1428	–	l.add(new StringTask());
1810		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1811		shouldThrow();
1812		} catch (NullPointerException success) {
#	Line 1438 | Line 1819 | public class ThreadPoolExecutorSubclassT
1819		* timed invokeAll(empty collection) returns empty collection
1820		*/
1821		public void testTimedInvokeAll2() throws Exception {
1822	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1822	>	final ExecutorService e =
1823	>	new CustomTPE(2, 2,
1824	>	LONG_DELAY_MS, MILLISECONDS,
1825	>	new ArrayBlockingQueue<Runnable>(10));
1826		try {
1827		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1828		assertTrue(r.isEmpty());
#	Line 1451 | Line 1835 | public class ThreadPoolExecutorSubclassT
1835		* timed invokeAll(c) throws NPE if c has null elements
1836		*/
1837		public void testTimedInvokeAll3() throws Exception {
1838	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1838	>	final ExecutorService e =
1839	>	new CustomTPE(2, 2,
1840	>	LONG_DELAY_MS, MILLISECONDS,
1841	>	new ArrayBlockingQueue<Runnable>(10));
1842	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1843	>	l.add(new StringTask());
1844	>	l.add(null);
1845		try {
1456	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1457	–	l.add(new StringTask());
1458	–	l.add(null);
1846		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1847		shouldThrow();
1848		} catch (NullPointerException success) {
#	Line 1468 | Line 1855 | public class ThreadPoolExecutorSubclassT
1855		* get of element of invokeAll(c) throws exception on failed task
1856		*/
1857		public void testTimedInvokeAll4() throws Exception {
1858	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1858	>	final ExecutorService e =
1859	>	new CustomTPE(2, 2,
1860	>	LONG_DELAY_MS, MILLISECONDS,
1861	>	new ArrayBlockingQueue<Runnable>(10));
1862	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1863	>	l.add(new NPETask());
1864	>	List<Future<String>> futures =
1865	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1866	>	assertEquals(1, futures.size());
1867		try {
1868	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1474	<	l.add(new NPETask());
1475	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1476	<	assertEquals(1, result.size());
1477	<	for (Future<String> future : result)
1478	<	future.get();
1868	>	futures.get(0).get();
1869		shouldThrow();
1870		} catch (ExecutionException success) {
1871		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1488 | Line 1878 | public class ThreadPoolExecutorSubclassT
1878		* timed invokeAll(c) returns results of all completed tasks
1879		*/
1880		public void testTimedInvokeAll5() throws Exception {
1881	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1881	>	final ExecutorService e =
1882	>	new CustomTPE(2, 2,
1883	>	LONG_DELAY_MS, MILLISECONDS,
1884	>	new ArrayBlockingQueue<Runnable>(10));
1885		try {
1886	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1886	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1887		l.add(new StringTask());
1888		l.add(new StringTask());
1889	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1890	<	assertEquals(2, result.size());
1891	<	for (Future<String> future : result)
1889	>	List<Future<String>> futures =
1890	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1891	>	assertEquals(2, futures.size());
1892	>	for (Future<String> future : futures)
1893		assertSame(TEST_STRING, future.get());
1500	–	} catch (ExecutionException success) {
1894		} finally {
1895		joinPool(e);
1896		}
#	Line 1507 | Line 1900 | public class ThreadPoolExecutorSubclassT
1900		* timed invokeAll(c) cancels tasks not completed by timeout
1901		*/
1902		public void testTimedInvokeAll6() throws Exception {
1903	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1904	<	try {
1905	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1906	<	l.add(new StringTask());
1907	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1908	<	l.add(new StringTask());
1909	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1910	<	assertEquals(3, result.size());
1911	<	Iterator<Future<String>> it = result.iterator();
1912	<	Future<String> f1 = it.next();
1913	<	Future<String> f2 = it.next();
1914	<	Future<String> f3 = it.next();
1915	<	assertTrue(f1.isDone());
1916	<	assertTrue(f2.isDone());
1917	<	assertTrue(f3.isDone());
1918	<	assertFalse(f1.isCancelled());
1919	<	assertTrue(f2.isCancelled());
1903	>	final ExecutorService e =
1904	>	new CustomTPE(2, 2,
1905	>	LONG_DELAY_MS, MILLISECONDS,
1906	>	new ArrayBlockingQueue<Runnable>(10));
1907	>	try {
1908	>	for (long timeout = timeoutMillis();;) {
1909	>	List<Callable<String>> tasks = new ArrayList<>();
1910	>	tasks.add(new StringTask("0"));
1911	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1912	>	tasks.add(new StringTask("2"));
1913	>	long startTime = System.nanoTime();
1914	>	List<Future<String>> futures =
1915	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1916	>	assertEquals(tasks.size(), futures.size());
1917	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1918	>	for (Future future : futures)
1919	>	assertTrue(future.isDone());
1920	>	assertTrue(futures.get(1).isCancelled());
1921	>	try {
1922	>	assertEquals("0", futures.get(0).get());
1923	>	assertEquals("2", futures.get(2).get());
1924	>	break;
1925	>	} catch (CancellationException retryWithLongerTimeout) {
1926	>	timeout *= 2;
1927	>	if (timeout >= LONG_DELAY_MS / 2)
1928	>	fail("expected exactly one task to be cancelled");
1929	>	}
1930	>	}
1931		} finally {
1932		joinPool(e);
1933		}
#	Line 1534 | Line 1938 | public class ThreadPoolExecutorSubclassT
1938		* thread factory fails to create more
1939		*/
1940		public void testFailingThreadFactory() throws InterruptedException {
1941	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1942	<	try {
1943	<	for (int k = 0; k < 100; ++k) {
1944	<	e.execute(new NoOpRunnable());
1945	<	}
1946	<	Thread.sleep(LONG_DELAY_MS);
1941	>	final ExecutorService e =
1942	>	new CustomTPE(100, 100,
1943	>	LONG_DELAY_MS, MILLISECONDS,
1944	>	new LinkedBlockingQueue<Runnable>(),
1945	>	new FailingThreadFactory());
1946	>	try {
1947	>	final int TASKS = 100;
1948	>	final CountDownLatch done = new CountDownLatch(TASKS);
1949	>	for (int k = 0; k < TASKS; ++k)
1950	>	e.execute(new CheckedRunnable() {
1951	>	public void realRun() {
1952	>	done.countDown();
1953	>	}});
1954	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1955		} finally {
1956		joinPool(e);
1957		}
#	Line 1549 | Line 1961 | public class ThreadPoolExecutorSubclassT
1961		* allowsCoreThreadTimeOut is by default false.
1962		*/
1963		public void testAllowsCoreThreadTimeOut() {
1964	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1965	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1966	<	joinPool(tpe);
1964	>	final ThreadPoolExecutor p =
1965	>	new CustomTPE(2, 2,
1966	>	1000, MILLISECONDS,
1967	>	new ArrayBlockingQueue<Runnable>(10));
1968	>	assertFalse(p.allowsCoreThreadTimeOut());
1969	>	joinPool(p);
1970		}
1971
1972		/**
1973		* allowCoreThreadTimeOut(true) causes idle threads to time out
1974		*/
1975	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1976	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1977	<	tpe.allowCoreThreadTimeOut(true);
1978	<	tpe.execute(new NoOpRunnable());
1979	<	try {
1980	<	Thread.sleep(MEDIUM_DELAY_MS);
1981	<	assertEquals(0, tpe.getPoolSize());
1975	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1976	>	long keepAliveTime = timeoutMillis();
1977	>	final ThreadPoolExecutor p =
1978	>	new CustomTPE(2, 10,
1979	>	keepAliveTime, MILLISECONDS,
1980	>	new ArrayBlockingQueue<Runnable>(10));
1981	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1982	>	try {
1983	>	p.allowCoreThreadTimeOut(true);
1984	>	p.execute(new CheckedRunnable() {
1985	>	public void realRun() {
1986	>	threadStarted.countDown();
1987	>	assertEquals(1, p.getPoolSize());
1988	>	}});
1989	>	await(threadStarted);
1990	>	delay(keepAliveTime);
1991	>	long startTime = System.nanoTime();
1992	>	while (p.getPoolSize() > 0
1993	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1994	>	Thread.yield();
1995	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1996	>	assertEquals(0, p.getPoolSize());
1997		} finally {
1998	<	joinPool(tpe);
1998	>	joinPool(p);
1999		}
2000		}
2001
2002		/**
2003		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2004		*/
2005	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
2006	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2007	<	tpe.allowCoreThreadTimeOut(false);
2008	<	tpe.execute(new NoOpRunnable());
2009	<	try {
2010	<	Thread.sleep(MEDIUM_DELAY_MS);
2011	<	assertTrue(tpe.getPoolSize() >= 1);
2005	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
2006	>	long keepAliveTime = timeoutMillis();
2007	>	final ThreadPoolExecutor p =
2008	>	new CustomTPE(2, 10,
2009	>	keepAliveTime, MILLISECONDS,
2010	>	new ArrayBlockingQueue<Runnable>(10));
2011	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2012	>	try {
2013	>	p.allowCoreThreadTimeOut(false);
2014	>	p.execute(new CheckedRunnable() {
2015	>	public void realRun() throws InterruptedException {
2016	>	threadStarted.countDown();
2017	>	assertTrue(p.getPoolSize() >= 1);
2018	>	}});
2019	>	delay(2 * keepAliveTime);
2020	>	assertTrue(p.getPoolSize() >= 1);
2021		} finally {
2022	<	joinPool(tpe);
2022	>	joinPool(p);
2023	>	}
2024	>	}
2025	>
2026	>	/**
2027	>	* get(cancelled task) throws CancellationException
2028	>	* (in part, a test of CustomTPE itself)
2029	>	*/
2030	>	public void testGet_cancelled() throws Exception {
2031	>	final ExecutorService e =
2032	>	new CustomTPE(1, 1,
2033	>	LONG_DELAY_MS, MILLISECONDS,
2034	>	new LinkedBlockingQueue<Runnable>());
2035	>	try {
2036	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2037	>	final CountDownLatch done = new CountDownLatch(1);
2038	>	final List<Future<?>> futures = new ArrayList<>();
2039	>	for (int i = 0; i < 2; i++) {
2040	>	Runnable r = new CheckedRunnable() { public void realRun()
2041	>	throws Throwable {
2042	>	blockerStarted.countDown();
2043	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2044	>	}};
2045	>	futures.add(e.submit(r));
2046	>	}
2047	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2048	>	for (Future<?> future : futures) future.cancel(false);
2049	>	for (Future<?> future : futures) {
2050	>	try {
2051	>	future.get();
2052	>	shouldThrow();
2053	>	} catch (CancellationException success) {}
2054	>	try {
2055	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2056	>	shouldThrow();
2057	>	} catch (CancellationException success) {}
2058	>	assertTrue(future.isCancelled());
2059	>	assertTrue(future.isDone());
2060	>	}
2061	>	done.countDown();
2062	>	} finally {
2063	>	joinPool(e);
2064		}
2065		}
2066

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