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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.15 by jsr166, Sat Nov 21 20:17:40 2009 UTC vs.
Revision 1.84 by jsr166, Mon Oct 5 21:42:48 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 int TASKS = 3;
549	>	final CountDownLatch done = new CountDownLatch(1);
550	>	final ThreadPoolExecutor p =
551	>	new CustomTPE(1, 1,
552	>	LONG_DELAY_MS, MILLISECONDS,
553	>	new ArrayBlockingQueue<Runnable>(10));
554	>	try (PoolCleaner cleaner = cleaner(p, done)) {
555	>	final CountDownLatch threadStarted = new CountDownLatch(1);
556	>	assertEquals(0, p.getTaskCount());
557	>	assertEquals(0, p.getCompletedTaskCount());
558	>	p.execute(new CheckedRunnable() {
559	>	public void realRun() throws InterruptedException {
560	>	threadStarted.countDown();
561	>	done.await();
562	>	}});
563	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
564	>	assertEquals(1, p.getTaskCount());
565	>	assertEquals(0, p.getCompletedTaskCount());
566	>	for (int i = 0; i < TASKS; i++) {
567	>	assertEquals(1 + i, p.getTaskCount());
568	>	p.execute(new CheckedRunnable() {
569	>	public void realRun() throws InterruptedException {
570	>	threadStarted.countDown();
571	>	assertEquals(1 + TASKS, p.getTaskCount());
572	>	done.await();
573	>	}});
574	>	}
575	>	assertEquals(1 + TASKS, p.getTaskCount());
576	>	assertEquals(0, p.getCompletedTaskCount());
577	>	}
578	>	assertEquals(1 + TASKS, p.getTaskCount());
579	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
580		}
581
582		/**
583	<	*   isShutDown is false before shutdown, true after
583	>	* isShutdown is false before shutdown, true after
584		*/
585		public void testIsShutdown() {
586	<
587	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
588	<	assertFalse(p1.isShutdown());
589	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
590	<	assertTrue(p1.isShutdown());
591	<	joinPool(p1);
586	>	final ThreadPoolExecutor p =
587	>	new CustomTPE(1, 1,
588	>	LONG_DELAY_MS, MILLISECONDS,
589	>	new ArrayBlockingQueue<Runnable>(10));
590	>	try (PoolCleaner cleaner = cleaner(p)) {
591	>	assertFalse(p.isShutdown());
592	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
593	>	assertTrue(p.isShutdown());
594	>	}
595		}
596
415	–
597		/**
598	<	*  isTerminated is false before termination, true after
598	>	* isTerminated is false before termination, true after
599		*/
600		public void testIsTerminated() throws InterruptedException {
601	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
602	<	assertFalse(p1.isTerminated());
603	<	try {
604	<	p1.execute(new MediumRunnable());
605	<	} finally {
606	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
601	>	final ThreadPoolExecutor p =
602	>	new CustomTPE(1, 1,
603	>	LONG_DELAY_MS, MILLISECONDS,
604	>	new ArrayBlockingQueue<Runnable>(10));
605	>	try (PoolCleaner cleaner = cleaner(p)) {
606	>	final CountDownLatch threadStarted = new CountDownLatch(1);
607	>	final CountDownLatch done = new CountDownLatch(1);
608	>	assertFalse(p.isTerminating());
609	>	p.execute(new CheckedRunnable() {
610	>	public void realRun() throws InterruptedException {
611	>	assertFalse(p.isTerminating());
612	>	threadStarted.countDown();
613	>	done.await();
614	>	}});
615	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
616	>	assertFalse(p.isTerminating());
617	>	done.countDown();
618	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
619	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
620	>	assertTrue(p.isTerminated());
621	>	assertFalse(p.isTerminating());
622		}
427	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
428	–	assertTrue(p1.isTerminated());
623		}
624
625		/**
626	<	*  isTerminating is not true when running or when terminated
626	>	* isTerminating is not true when running or when terminated
627		*/
628		public void testIsTerminating() throws InterruptedException {
629	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
630	<	assertFalse(p1.isTerminating());
631	<	try {
632	<	p1.execute(new SmallRunnable());
633	<	assertFalse(p1.isTerminating());
634	<	} finally {
635	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
636	<	}
637	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
638	<	assertTrue(p1.isTerminated());
639	<	assertFalse(p1.isTerminating());
629	>	final ThreadPoolExecutor p =
630	>	new CustomTPE(1, 1,
631	>	LONG_DELAY_MS, MILLISECONDS,
632	>	new ArrayBlockingQueue<Runnable>(10));
633	>	try (PoolCleaner cleaner = cleaner(p)) {
634	>	final CountDownLatch threadStarted = new CountDownLatch(1);
635	>	final CountDownLatch done = new CountDownLatch(1);
636	>	assertFalse(p.isTerminating());
637	>	p.execute(new CheckedRunnable() {
638	>	public void realRun() throws InterruptedException {
639	>	assertFalse(p.isTerminating());
640	>	threadStarted.countDown();
641	>	done.await();
642	>	}});
643	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
644	>	assertFalse(p.isTerminating());
645	>	done.countDown();
646	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
647	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
648	>	assertTrue(p.isTerminated());
649	>	assertFalse(p.isTerminating());
650	>	}
651		}
652
653		/**
654		* getQueue returns the work queue, which contains queued tasks
655		*/
656		public void testGetQueue() throws InterruptedException {
657	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
658	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
659	<	FutureTask[] tasks = new FutureTask[5];
660	<	for (int i = 0; i < 5; i++) {
661	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
662	<	p1.execute(tasks[i]);
663	<	}
664	<	try {
665	<	Thread.sleep(SHORT_DELAY_MS);
666	<	BlockingQueue<Runnable> wq = p1.getQueue();
667	<	assertSame(q, wq);
668	<	assertFalse(wq.contains(tasks[0]));
669	<	assertTrue(wq.contains(tasks[4]));
670	<	for (int i = 1; i < 5; ++i)
671	<	tasks[i].cancel(true);
672	<	p1.shutdownNow();
673	<	} finally {
674	<	joinPool(p1);
657	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
658	>	final ThreadPoolExecutor p =
659	>	new CustomTPE(1, 1,
660	>	LONG_DELAY_MS, MILLISECONDS,
661	>	q);
662	>	try (PoolCleaner cleaner = cleaner(p)) {
663	>	final CountDownLatch threadStarted = new CountDownLatch(1);
664	>	final CountDownLatch done = new CountDownLatch(1);
665	>	FutureTask[] tasks = new FutureTask[5];
666	>	for (int i = 0; i < tasks.length; i++) {
667	>	Callable task = new CheckedCallable<Boolean>() {
668	>	public Boolean realCall() throws InterruptedException {
669	>	threadStarted.countDown();
670	>	assertSame(q, p.getQueue());
671	>	done.await();
672	>	return Boolean.TRUE;
673	>	}};
674	>	tasks[i] = new FutureTask(task);
675	>	p.execute(tasks[i]);
676	>	}
677	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
678	>	assertSame(q, p.getQueue());
679	>	assertFalse(q.contains(tasks[0]));
680	>	assertTrue(q.contains(tasks[tasks.length - 1]));
681	>	assertEquals(tasks.length - 1, q.size());
682	>	done.countDown();
683		}
684		}
685
#	Line 475 | Line 688 | public class ThreadPoolExecutorSubclassT
688		*/
689		public void testRemove() throws InterruptedException {
690		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
691	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
692	<	FutureTask[] tasks = new FutureTask[5];
693	<	for (int i = 0; i < 5; i++) {
694	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
695	<	p1.execute(tasks[i]);
696	<	}
697	<	try {
698	<	Thread.sleep(SHORT_DELAY_MS);
699	<	assertFalse(p1.remove(tasks[0]));
691	>	final ThreadPoolExecutor p =
692	>	new CustomTPE(1, 1,
693	>	LONG_DELAY_MS, MILLISECONDS,
694	>	q);
695	>	try (PoolCleaner cleaner = cleaner(p)) {
696	>	Runnable[] tasks = new Runnable[6];
697	>	final CountDownLatch threadStarted = new CountDownLatch(1);
698	>	final CountDownLatch done = new CountDownLatch(1);
699	>	for (int i = 0; i < tasks.length; i++) {
700	>	tasks[i] = new CheckedRunnable() {
701	>	public void realRun() throws InterruptedException {
702	>	threadStarted.countDown();
703	>	done.await();
704	>	}};
705	>	p.execute(tasks[i]);
706	>	}
707	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
708	>	assertFalse(p.remove(tasks[0]));
709		assertTrue(q.contains(tasks[4]));
710		assertTrue(q.contains(tasks[3]));
711	<	assertTrue(p1.remove(tasks[4]));
712	<	assertFalse(p1.remove(tasks[4]));
711	>	assertTrue(p.remove(tasks[4]));
712	>	assertFalse(p.remove(tasks[4]));
713		assertFalse(q.contains(tasks[4]));
714		assertTrue(q.contains(tasks[3]));
715	<	assertTrue(p1.remove(tasks[3]));
715	>	assertTrue(p.remove(tasks[3]));
716		assertFalse(q.contains(tasks[3]));
717	<	} finally {
496	<	joinPool(p1);
717	>	done.countDown();
718		}
719		}
720
721		/**
722	<	*   purge removes cancelled tasks from the queue
722	>	* purge removes cancelled tasks from the queue
723		*/
724	<	public void testPurge() {
725	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
726	<	FutureTask[] tasks = new FutureTask[5];
727	<	for (int i = 0; i < 5; i++) {
728	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
729	<	p1.execute(tasks[i]);
724	>	public void testPurge() throws InterruptedException {
725	>	final CountDownLatch threadStarted = new CountDownLatch(1);
726	>	final CountDownLatch done = new CountDownLatch(1);
727	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
728	>	final ThreadPoolExecutor p =
729	>	new CustomTPE(1, 1,
730	>	LONG_DELAY_MS, MILLISECONDS,
731	>	q);
732	>	try (PoolCleaner cleaner = cleaner(p)) {
733	>	FutureTask[] tasks = new FutureTask[5];
734	>	for (int i = 0; i < tasks.length; i++) {
735	>	Callable task = new CheckedCallable<Boolean>() {
736	>	public Boolean realCall() throws InterruptedException {
737	>	threadStarted.countDown();
738	>	done.await();
739	>	return Boolean.TRUE;
740	>	}};
741	>	tasks[i] = new FutureTask(task);
742	>	p.execute(tasks[i]);
743	>	}
744	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
745	>	assertEquals(tasks.length, p.getTaskCount());
746	>	assertEquals(tasks.length - 1, q.size());
747	>	assertEquals(1L, p.getActiveCount());
748	>	assertEquals(0L, p.getCompletedTaskCount());
749	>	tasks[4].cancel(true);
750	>	tasks[3].cancel(false);
751	>	p.purge();
752	>	assertEquals(tasks.length - 3, q.size());
753	>	assertEquals(tasks.length - 2, p.getTaskCount());
754	>	p.purge();         // Nothing to do
755	>	assertEquals(tasks.length - 3, q.size());
756	>	assertEquals(tasks.length - 2, p.getTaskCount());
757	>	done.countDown();
758		}
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);
759		}
760
761		/**
762	<	*  shutDownNow returns a list containing tasks that were not run
763	<	*/
764	<	public void testShutDownNow() {
765	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
766	<	List l;
767	<	try {
768	<	for (int i = 0; i < 5; i++)
769	<	p1.execute(new MediumPossiblyInterruptedRunnable());
770	<	}
771	<	finally {
762	>	* shutdownNow returns a list containing tasks that were not run,
763	>	* and those tasks are drained from the queue
764	>	*/
765	>	public void testShutdownNow() throws InterruptedException {
766	>	final int poolSize = 2;
767	>	final int count = 5;
768	>	final AtomicInteger ran = new AtomicInteger(0);
769	>	final ThreadPoolExecutor p =
770	>	new CustomTPE(poolSize, poolSize,
771	>	LONG_DELAY_MS, MILLISECONDS,
772	>	new ArrayBlockingQueue<Runnable>(10));
773	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
774	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
775	>	threadsStarted.countDown();
776		try {
777	<	l = p1.shutdownNow();
778	<	} catch (SecurityException ok) { return; }
779	<
780	<	}
781	<	assertTrue(p1.isShutdown());
782	<	assertTrue(l.size() <= 4);
777	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
778	>	} catch (InterruptedException success) {}
779	>	ran.getAndIncrement();
780	>	}};
781	>	for (int i = 0; i < count; i++)
782	>	p.execute(waiter);
783	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
784	>	assertEquals(poolSize, p.getActiveCount());
785	>	assertEquals(0, p.getCompletedTaskCount());
786	>	final List<Runnable> queuedTasks;
787	>	try {
788	>	queuedTasks = p.shutdownNow();
789	>	} catch (SecurityException ok) {
790	>	return; // Allowed in case test doesn't have privs
791	>	}
792	>	assertTrue(p.isShutdown());
793	>	assertTrue(p.getQueue().isEmpty());
794	>	assertEquals(count - poolSize, queuedTasks.size());
795	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
796	>	assertTrue(p.isTerminated());
797	>	assertEquals(poolSize, ran.get());
798	>	assertEquals(poolSize, p.getCompletedTaskCount());
799		}
800
801		// Exception Tests
802
540	–
803		/**
804		* Constructor throws if corePoolSize argument is less than zero
805		*/
806		public void testConstructor1() {
807		try {
808	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
808	>	new CustomTPE(-1, 1, 1L, SECONDS,
809	>	new ArrayBlockingQueue<Runnable>(10));
810		shouldThrow();
811		} catch (IllegalArgumentException success) {}
812		}
#	Line 553 | Line 816 | public class ThreadPoolExecutorSubclassT
816		*/
817		public void testConstructor2() {
818		try {
819	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
819	>	new CustomTPE(1, -1, 1L, SECONDS,
820	>	new ArrayBlockingQueue<Runnable>(10));
821		shouldThrow();
822		} catch (IllegalArgumentException success) {}
823		}
#	Line 563 | Line 827 | public class ThreadPoolExecutorSubclassT
827		*/
828		public void testConstructor3() {
829		try {
830	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
830	>	new CustomTPE(1, 0, 1L, SECONDS,
831	>	new ArrayBlockingQueue<Runnable>(10));
832		shouldThrow();
833		} catch (IllegalArgumentException success) {}
834		}
#	Line 573 | Line 838 | public class ThreadPoolExecutorSubclassT
838		*/
839		public void testConstructor4() {
840		try {
841	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
841	>	new CustomTPE(1, 2, -1L, SECONDS,
842	>	new ArrayBlockingQueue<Runnable>(10));
843		shouldThrow();
844		} catch (IllegalArgumentException success) {}
845		}
#	Line 583 | Line 849 | public class ThreadPoolExecutorSubclassT
849		*/
850		public void testConstructor5() {
851		try {
852	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
852	>	new CustomTPE(2, 1, 1L, SECONDS,
853	>	new ArrayBlockingQueue<Runnable>(10));
854		shouldThrow();
855		} catch (IllegalArgumentException success) {}
856		}
#	Line 593 | Line 860 | public class ThreadPoolExecutorSubclassT
860		*/
861		public void testConstructorNullPointerException() {
862		try {
863	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
863	>	new CustomTPE(1, 2, 1L, SECONDS, null);
864		shouldThrow();
865		} catch (NullPointerException success) {}
866		}
867
601	–
602	–
868		/**
869		* Constructor throws if corePoolSize argument is less than zero
870		*/
871		public void testConstructor6() {
872		try {
873	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
873	>	new CustomTPE(-1, 1, 1L, SECONDS,
874	>	new ArrayBlockingQueue<Runnable>(10),
875	>	new SimpleThreadFactory());
876		shouldThrow();
877		} catch (IllegalArgumentException success) {}
878		}
#	Line 615 | Line 882 | public class ThreadPoolExecutorSubclassT
882		*/
883		public void testConstructor7() {
884		try {
885	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
885	>	new CustomTPE(1,-1, 1L, SECONDS,
886	>	new ArrayBlockingQueue<Runnable>(10),
887	>	new SimpleThreadFactory());
888		shouldThrow();
889		} catch (IllegalArgumentException success) {}
890		}
#	Line 625 | Line 894 | public class ThreadPoolExecutorSubclassT
894		*/
895		public void testConstructor8() {
896		try {
897	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
897	>	new CustomTPE(1, 0, 1L, SECONDS,
898	>	new ArrayBlockingQueue<Runnable>(10),
899	>	new SimpleThreadFactory());
900		shouldThrow();
901		} catch (IllegalArgumentException success) {}
902		}
#	Line 635 | Line 906 | public class ThreadPoolExecutorSubclassT
906		*/
907		public void testConstructor9() {
908		try {
909	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
909	>	new CustomTPE(1, 2, -1L, SECONDS,
910	>	new ArrayBlockingQueue<Runnable>(10),
911	>	new SimpleThreadFactory());
912		shouldThrow();
913		} catch (IllegalArgumentException success) {}
914		}
#	Line 645 | Line 918 | public class ThreadPoolExecutorSubclassT
918		*/
919		public void testConstructor10() {
920		try {
921	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
921	>	new CustomTPE(2, 1, 1L, SECONDS,
922	>	new ArrayBlockingQueue<Runnable>(10),
923	>	new SimpleThreadFactory());
924		shouldThrow();
925		} catch (IllegalArgumentException success) {}
926		}
#	Line 655 | Line 930 | public class ThreadPoolExecutorSubclassT
930		*/
931		public void testConstructorNullPointerException2() {
932		try {
933	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
933	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
934		shouldThrow();
935		} catch (NullPointerException success) {}
936		}
#	Line 665 | Line 940 | public class ThreadPoolExecutorSubclassT
940		*/
941		public void testConstructorNullPointerException3() {
942		try {
943	<	ThreadFactory f = null;
944	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
943	>	new CustomTPE(1, 2, 1L, SECONDS,
944	>	new ArrayBlockingQueue<Runnable>(10),
945	>	(ThreadFactory) null);
946		shouldThrow();
947		} catch (NullPointerException success) {}
948		}
949
674	–
950		/**
951		* Constructor throws if corePoolSize argument is less than zero
952		*/
953		public void testConstructor11() {
954		try {
955	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
955	>	new CustomTPE(-1, 1, 1L, SECONDS,
956	>	new ArrayBlockingQueue<Runnable>(10),
957	>	new NoOpREHandler());
958		shouldThrow();
959		} catch (IllegalArgumentException success) {}
960		}
#	Line 687 | Line 964 | public class ThreadPoolExecutorSubclassT
964		*/
965		public void testConstructor12() {
966		try {
967	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
967	>	new CustomTPE(1, -1, 1L, SECONDS,
968	>	new ArrayBlockingQueue<Runnable>(10),
969	>	new NoOpREHandler());
970		shouldThrow();
971		} catch (IllegalArgumentException success) {}
972		}
#	Line 697 | Line 976 | public class ThreadPoolExecutorSubclassT
976		*/
977		public void testConstructor13() {
978		try {
979	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
979	>	new CustomTPE(1, 0, 1L, SECONDS,
980	>	new ArrayBlockingQueue<Runnable>(10),
981	>	new NoOpREHandler());
982		shouldThrow();
983		} catch (IllegalArgumentException success) {}
984		}
#	Line 707 | Line 988 | public class ThreadPoolExecutorSubclassT
988		*/
989		public void testConstructor14() {
990		try {
991	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
991	>	new CustomTPE(1, 2, -1L, SECONDS,
992	>	new ArrayBlockingQueue<Runnable>(10),
993	>	new NoOpREHandler());
994		shouldThrow();
995		} catch (IllegalArgumentException success) {}
996		}
#	Line 717 | Line 1000 | public class ThreadPoolExecutorSubclassT
1000		*/
1001		public void testConstructor15() {
1002		try {
1003	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
1003	>	new CustomTPE(2, 1, 1L, SECONDS,
1004	>	new ArrayBlockingQueue<Runnable>(10),
1005	>	new NoOpREHandler());
1006		shouldThrow();
1007		} catch (IllegalArgumentException success) {}
1008		}
#	Line 727 | Line 1012 | public class ThreadPoolExecutorSubclassT
1012		*/
1013		public void testConstructorNullPointerException4() {
1014		try {
1015	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
1015	>	new CustomTPE(1, 2, 1L, SECONDS,
1016	>	null,
1017	>	new NoOpREHandler());
1018		shouldThrow();
1019		} catch (NullPointerException success) {}
1020		}
#	Line 737 | Line 1024 | public class ThreadPoolExecutorSubclassT
1024		*/
1025		public void testConstructorNullPointerException5() {
1026		try {
1027	<	RejectedExecutionHandler r = null;
1028	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1027	>	new CustomTPE(1, 2, 1L, SECONDS,
1028	>	new ArrayBlockingQueue<Runnable>(10),
1029	>	(RejectedExecutionHandler) null);
1030		shouldThrow();
1031		} catch (NullPointerException success) {}
1032		}
1033
746	–
1034		/**
1035		* Constructor throws if corePoolSize argument is less than zero
1036		*/
1037		public void testConstructor16() {
1038		try {
1039	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1039	>	new CustomTPE(-1, 1, 1L, SECONDS,
1040	>	new ArrayBlockingQueue<Runnable>(10),
1041	>	new SimpleThreadFactory(),
1042	>	new NoOpREHandler());
1043		shouldThrow();
1044		} catch (IllegalArgumentException success) {}
1045		}
#	Line 759 | Line 1049 | public class ThreadPoolExecutorSubclassT
1049		*/
1050		public void testConstructor17() {
1051		try {
1052	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1052	>	new CustomTPE(1, -1, 1L, SECONDS,
1053	>	new ArrayBlockingQueue<Runnable>(10),
1054	>	new SimpleThreadFactory(),
1055	>	new NoOpREHandler());
1056		shouldThrow();
1057		} catch (IllegalArgumentException success) {}
1058		}
#	Line 769 | Line 1062 | public class ThreadPoolExecutorSubclassT
1062		*/
1063		public void testConstructor18() {
1064		try {
1065	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1065	>	new CustomTPE(1, 0, 1L, SECONDS,
1066	>	new ArrayBlockingQueue<Runnable>(10),
1067	>	new SimpleThreadFactory(),
1068	>	new NoOpREHandler());
1069		shouldThrow();
1070		} catch (IllegalArgumentException success) {}
1071		}
#	Line 779 | Line 1075 | public class ThreadPoolExecutorSubclassT
1075		*/
1076		public void testConstructor19() {
1077		try {
1078	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1078	>	new CustomTPE(1, 2, -1L, SECONDS,
1079	>	new ArrayBlockingQueue<Runnable>(10),
1080	>	new SimpleThreadFactory(),
1081	>	new NoOpREHandler());
1082		shouldThrow();
1083		} catch (IllegalArgumentException success) {}
1084		}
#	Line 789 | Line 1088 | public class ThreadPoolExecutorSubclassT
1088		*/
1089		public void testConstructor20() {
1090		try {
1091	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1091	>	new CustomTPE(2, 1, 1L, SECONDS,
1092	>	new ArrayBlockingQueue<Runnable>(10),
1093	>	new SimpleThreadFactory(),
1094	>	new NoOpREHandler());
1095		shouldThrow();
1096		} catch (IllegalArgumentException success) {}
1097		}
1098
1099		/**
1100	<	* Constructor throws if workQueue is set to null
1100	>	* Constructor throws if workQueue is null
1101		*/
1102		public void testConstructorNullPointerException6() {
1103		try {
1104	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1104	>	new CustomTPE(1, 2, 1L, SECONDS,
1105	>	null,
1106	>	new SimpleThreadFactory(),
1107	>	new NoOpREHandler());
1108		shouldThrow();
1109		} catch (NullPointerException success) {}
1110		}
1111
1112		/**
1113	<	* Constructor throws if handler is set to null
1113	>	* Constructor throws if handler is null
1114		*/
1115		public void testConstructorNullPointerException7() {
1116		try {
1117	<	RejectedExecutionHandler r = null;
1118	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1117	>	new CustomTPE(1, 2, 1L, SECONDS,
1118	>	new ArrayBlockingQueue<Runnable>(10),
1119	>	new SimpleThreadFactory(),
1120	>	(RejectedExecutionHandler) null);
1121		shouldThrow();
1122		} catch (NullPointerException success) {}
1123		}
1124
1125		/**
1126	<	* Constructor throws if ThreadFactory is set top null
1126	>	* Constructor throws if ThreadFactory is null
1127		*/
1128		public void testConstructorNullPointerException8() {
1129		try {
1130	<	ThreadFactory f = null;
1131	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1130	>	new CustomTPE(1, 2, 1L, SECONDS,
1131	>	new ArrayBlockingQueue<Runnable>(10),
1132	>	(ThreadFactory) null,
1133	>	new NoOpREHandler());
1134		shouldThrow();
1135		} catch (NullPointerException success) {}
1136		}
1137
829	–
1138		/**
1139	<	*  execute throws RejectedExecutionException
832	<	*  if saturated.
1139	>	* execute throws RejectedExecutionException if saturated.
1140		*/
1141		public void testSaturatedExecute() {
1142	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1143	<	try {
1144	<
1145	<	for (int i = 0; i < 5; ++i) {
1146	<	p.execute(new MediumRunnable());
1142	>	final ThreadPoolExecutor p =
1143	>	new CustomTPE(1, 1,
1144	>	LONG_DELAY_MS, MILLISECONDS,
1145	>	new ArrayBlockingQueue<Runnable>(1));
1146	>	try (PoolCleaner cleaner = cleaner(p)) {
1147	>	final CountDownLatch done = new CountDownLatch(1);
1148	>	Runnable task = new CheckedRunnable() {
1149	>	public void realRun() throws InterruptedException {
1150	>	done.await();
1151	>	}};
1152	>	for (int i = 0; i < 2; ++i)
1153	>	p.execute(task);
1154	>	for (int i = 0; i < 2; ++i) {
1155	>	try {
1156	>	p.execute(task);
1157	>	shouldThrow();
1158	>	} catch (RejectedExecutionException success) {}
1159	>	assertTrue(p.getTaskCount() <= 2);
1160		}
1161	<	shouldThrow();
1162	<	} catch (RejectedExecutionException success) {}
843	<	joinPool(p);
1161	>	done.countDown();
1162	>	}
1163		}
1164
1165		/**
1166	<	*  executor using CallerRunsPolicy runs task if saturated.
1166	>	* executor using CallerRunsPolicy runs task if saturated.
1167		*/
1168		public void testSaturatedExecute2() {
1169	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1170	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1171	<	try {
1172	<
1169	>	final ThreadPoolExecutor p =
1170	>	new CustomTPE(1, 1,
1171	>	LONG_DELAY_MS, MILLISECONDS,
1172	>	new ArrayBlockingQueue<Runnable>(1),
1173	>	new CustomTPE.CallerRunsPolicy());
1174	>	try (PoolCleaner cleaner = cleaner(p)) {
1175	>	final CountDownLatch done = new CountDownLatch(1);
1176	>	Runnable blocker = new CheckedRunnable() {
1177	>	public void realRun() throws InterruptedException {
1178	>	done.await();
1179	>	}};
1180	>	p.execute(blocker);
1181		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1182	<	for (int i = 0; i < 5; ++i) {
1182	>	for (int i = 0; i < tasks.length; i++)
1183		tasks[i] = new TrackedNoOpRunnable();
1184	<	}
858	<	TrackedLongRunnable mr = new TrackedLongRunnable();
859	<	p.execute(mr);
860	<	for (int i = 0; i < 5; ++i) {
1184	>	for (int i = 0; i < tasks.length; i++)
1185		p.execute(tasks[i]);
1186	<	}
863	<	for (int i = 1; i < 5; ++i) {
1186	>	for (int i = 1; i < tasks.length; i++)
1187		assertTrue(tasks[i].done);
1188	<	}
1189	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
867	<	} finally {
868	<	joinPool(p);
1188	>	assertFalse(tasks[0].done); // waiting in queue
1189	>	done.countDown();
1190		}
1191		}
1192
1193		/**
1194	<	*  executor using DiscardPolicy drops task if saturated.
1194	>	* executor using DiscardPolicy drops task if saturated.
1195		*/
1196		public void testSaturatedExecute3() {
1197	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1198	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1199	<	try {
1200	<
1201	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1202	<	for (int i = 0; i < 5; ++i) {
1203	<	tasks[i] = new TrackedNoOpRunnable();
1204	<	}
1205	<	p.execute(new TrackedLongRunnable());
1206	<	for (int i = 0; i < 5; ++i) {
1207	<	p.execute(tasks[i]);
1208	<	}
1209	<	for (int i = 0; i < 5; ++i) {
1197	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1198	>	for (int i = 0; i < tasks.length; ++i)
1199	>	tasks[i] = new TrackedNoOpRunnable();
1200	>	final ThreadPoolExecutor p =
1201	>	new CustomTPE(1, 1,
1202	>	LONG_DELAY_MS, MILLISECONDS,
1203	>	new ArrayBlockingQueue<Runnable>(1),
1204	>	new CustomTPE.DiscardPolicy());
1205	>	try (PoolCleaner cleaner = cleaner(p)) {
1206	>	final CountDownLatch done = new CountDownLatch(1);
1207	>	p.execute(awaiter(done));
1208	>
1209	>	for (TrackedNoOpRunnable task : tasks)
1210	>	p.execute(task);
1211	>	for (int i = 1; i < tasks.length; i++)
1212		assertFalse(tasks[i].done);
1213	<	}
891	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
892	<	} finally {
893	<	joinPool(p);
1213	>	done.countDown();
1214		}
1215	+	for (int i = 1; i < tasks.length; i++)
1216	+	assertFalse(tasks[i].done);
1217	+	assertTrue(tasks[0].done); // was waiting in queue
1218		}
1219
1220		/**
1221	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1221	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1222		*/
1223		public void testSaturatedExecute4() {
1224	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1225	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1226	<	try {
1227	<	p.execute(new TrackedLongRunnable());
1228	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1224	>	final CountDownLatch done = new CountDownLatch(1);
1225	>	LatchAwaiter r1 = awaiter(done);
1226	>	LatchAwaiter r2 = awaiter(done);
1227	>	LatchAwaiter r3 = awaiter(done);
1228	>	final ThreadPoolExecutor p =
1229	>	new CustomTPE(1, 1,
1230	>	LONG_DELAY_MS, MILLISECONDS,
1231	>	new ArrayBlockingQueue<Runnable>(1),
1232	>	new CustomTPE.DiscardOldestPolicy());
1233	>	try (PoolCleaner cleaner = cleaner(p)) {
1234	>	assertEquals(LatchAwaiter.NEW, r1.state);
1235	>	assertEquals(LatchAwaiter.NEW, r2.state);
1236	>	assertEquals(LatchAwaiter.NEW, r3.state);
1237	>	p.execute(r1);
1238		p.execute(r2);
1239		assertTrue(p.getQueue().contains(r2));
908	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1240		p.execute(r3);
1241		assertFalse(p.getQueue().contains(r2));
1242		assertTrue(p.getQueue().contains(r3));
1243	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
913	<	} finally {
914	<	joinPool(p);
1243	>	done.countDown();
1244		}
1245	+	assertEquals(LatchAwaiter.DONE, r1.state);
1246	+	assertEquals(LatchAwaiter.NEW, r2.state);
1247	+	assertEquals(LatchAwaiter.DONE, r3.state);
1248		}
1249
1250		/**
1251	<	*  execute throws RejectedExecutionException if shutdown
1251	>	* execute throws RejectedExecutionException if shutdown
1252		*/
1253		public void testRejectedExecutionExceptionOnShutdown() {
1254	<	ThreadPoolExecutor tpe =
1255	<	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1256	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1257	<	try {
1258	<	tpe.execute(new NoOpRunnable());
1259	<	shouldThrow();
1260	<	} catch (RejectedExecutionException success) {}
1261	<
1262	<	joinPool(tpe);
1254	>	final ThreadPoolExecutor p =
1255	>	new CustomTPE(1, 1,
1256	>	LONG_DELAY_MS, MILLISECONDS,
1257	>	new ArrayBlockingQueue<Runnable>(1));
1258	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1259	>	try (PoolCleaner cleaner = cleaner(p)) {
1260	>	try {
1261	>	p.execute(new NoOpRunnable());
1262	>	shouldThrow();
1263	>	} catch (RejectedExecutionException success) {}
1264	>	}
1265		}
1266
1267		/**
1268	<	*  execute using CallerRunsPolicy drops task on shutdown
1268	>	* execute using CallerRunsPolicy drops task on shutdown
1269		*/
1270		public void testCallerRunsOnShutdown() {
1271	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1272	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1273	<
1271	>	final ThreadPoolExecutor p =
1272	>	new CustomTPE(1, 1,
1273	>	LONG_DELAY_MS, MILLISECONDS,
1274	>	new ArrayBlockingQueue<Runnable>(1),
1275	>	new CustomTPE.CallerRunsPolicy());
1276		try { p.shutdown(); } catch (SecurityException ok) { return; }
1277	<	try {
1277	>	try (PoolCleaner cleaner = cleaner(p)) {
1278		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1279		p.execute(r);
1280		assertFalse(r.done);
945	–	} finally {
946	–	joinPool(p);
1281		}
1282		}
1283
1284		/**
1285	<	*  execute using DiscardPolicy drops task on shutdown
1285	>	* execute using DiscardPolicy drops task on shutdown
1286		*/
1287		public void testDiscardOnShutdown() {
1288	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1289	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1290	<
1288	>	final ThreadPoolExecutor p =
1289	>	new CustomTPE(1, 1,
1290	>	LONG_DELAY_MS, MILLISECONDS,
1291	>	new ArrayBlockingQueue<Runnable>(1),
1292	>	new CustomTPE.DiscardPolicy());
1293		try { p.shutdown(); } catch (SecurityException ok) { return; }
1294	<	try {
1294	>	try (PoolCleaner cleaner = cleaner(p)) {
1295		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1296		p.execute(r);
1297		assertFalse(r.done);
962	–	} finally {
963	–	joinPool(p);
1298		}
1299		}
1300
967	–
1301		/**
1302	<	*  execute using DiscardOldestPolicy drops task on shutdown
1302	>	* execute using DiscardOldestPolicy drops task on shutdown
1303		*/
1304		public void testDiscardOldestOnShutdown() {
1305	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1306	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1305	>	final ThreadPoolExecutor p =
1306	>	new CustomTPE(1, 1,
1307	>	LONG_DELAY_MS, MILLISECONDS,
1308	>	new ArrayBlockingQueue<Runnable>(1),
1309	>	new CustomTPE.DiscardOldestPolicy());
1310
1311		try { p.shutdown(); } catch (SecurityException ok) { return; }
1312	<	try {
1312	>	try (PoolCleaner cleaner = cleaner(p)) {
1313		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1314		p.execute(r);
1315		assertFalse(r.done);
980	–	} finally {
981	–	joinPool(p);
1316		}
1317		}
1318
985	–
1319		/**
1320	<	*  execute (null) throws NPE
1320	>	* execute(null) throws NPE
1321		*/
1322		public void testExecuteNull() {
1323	<	ThreadPoolExecutor tpe = null;
1324	<	try {
1325	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1326	<	tpe.execute(null);
1327	<	shouldThrow();
1328	<	} catch (NullPointerException success) {}
1329	<
1330	<	joinPool(tpe);
1323	>	final ThreadPoolExecutor p =
1324	>	new CustomTPE(1, 2,
1325	>	1L, SECONDS,
1326	>	new ArrayBlockingQueue<Runnable>(10));
1327	>	try (PoolCleaner cleaner = cleaner(p)) {
1328	>	try {
1329	>	p.execute(null);
1330	>	shouldThrow();
1331	>	} catch (NullPointerException success) {}
1332	>	}
1333		}
1334
1335		/**
1336	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1336	>	* setCorePoolSize of negative value throws IllegalArgumentException
1337		*/
1338		public void testCorePoolSizeIllegalArgumentException() {
1339	<	ThreadPoolExecutor tpe =
1340	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1341	<	try {
1342	<	tpe.setCorePoolSize(-1);
1343	<	shouldThrow();
1344	<	} catch (IllegalArgumentException success) {
1345	<	} finally {
1346	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1339	>	final ThreadPoolExecutor p =
1340	>	new CustomTPE(1, 2,
1341	>	LONG_DELAY_MS, MILLISECONDS,
1342	>	new ArrayBlockingQueue<Runnable>(10));
1343	>	try (PoolCleaner cleaner = cleaner(p)) {
1344	>	try {
1345	>	p.setCorePoolSize(-1);
1346	>	shouldThrow();
1347	>	} catch (IllegalArgumentException success) {}
1348		}
1013	–	joinPool(tpe);
1349		}
1350
1351		/**
1352	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1353	<	*  given a value less the core pool size
1352	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1353	>	* if given a value less the core pool size
1354		*/
1355		public void testMaximumPoolSizeIllegalArgumentException() {
1356	<	ThreadPoolExecutor tpe =
1357	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1358	<	try {
1359	<	tpe.setMaximumPoolSize(1);
1360	<	shouldThrow();
1361	<	} catch (IllegalArgumentException success) {
1362	<	} finally {
1363	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1356	>	final ThreadPoolExecutor p =
1357	>	new CustomTPE(2, 3,
1358	>	LONG_DELAY_MS, MILLISECONDS,
1359	>	new ArrayBlockingQueue<Runnable>(10));
1360	>	try (PoolCleaner cleaner = cleaner(p)) {
1361	>	try {
1362	>	p.setMaximumPoolSize(1);
1363	>	shouldThrow();
1364	>	} catch (IllegalArgumentException success) {}
1365		}
1030	–	joinPool(tpe);
1366		}
1367
1368		/**
1369	<	*  setMaximumPoolSize throws IllegalArgumentException
1370	<	*  if given a negative value
1369	>	* setMaximumPoolSize throws IllegalArgumentException
1370	>	* if given a negative value
1371		*/
1372		public void testMaximumPoolSizeIllegalArgumentException2() {
1373	<	ThreadPoolExecutor tpe =
1374	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1375	<	try {
1376	<	tpe.setMaximumPoolSize(-1);
1377	<	shouldThrow();
1378	<	} catch (IllegalArgumentException success) {
1379	<	} finally {
1380	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1373	>	final ThreadPoolExecutor p =
1374	>	new CustomTPE(2, 3,
1375	>	LONG_DELAY_MS,
1376	>	MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1377	>	try (PoolCleaner cleaner = cleaner(p)) {
1378	>	try {
1379	>	p.setMaximumPoolSize(-1);
1380	>	shouldThrow();
1381	>	} catch (IllegalArgumentException success) {}
1382		}
1047	–	joinPool(tpe);
1383		}
1384
1050	–
1385		/**
1386	<	*  setKeepAliveTime  throws IllegalArgumentException
1387	<	*  when given a negative value
1386	>	* setKeepAliveTime throws IllegalArgumentException
1387	>	* when given a negative value
1388		*/
1389		public void testKeepAliveTimeIllegalArgumentException() {
1390	<	ThreadPoolExecutor tpe =
1391	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1392	<
1393	<	try {
1394	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1395	<	shouldThrow();
1396	<	} catch (IllegalArgumentException success) {
1397	<	} finally {
1398	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1390	>	final ThreadPoolExecutor p =
1391	>	new CustomTPE(2, 3,
1392	>	LONG_DELAY_MS, MILLISECONDS,
1393	>	new ArrayBlockingQueue<Runnable>(10));
1394	>	try (PoolCleaner cleaner = cleaner(p)) {
1395	>	try {
1396	>	p.setKeepAliveTime(-1, MILLISECONDS);
1397	>	shouldThrow();
1398	>	} catch (IllegalArgumentException success) {}
1399		}
1066	–	joinPool(tpe);
1400		}
1401
1402		/**
1403		* terminated() is called on termination
1404		*/
1405		public void testTerminated() {
1406	<	CustomTPE tpe = new CustomTPE();
1407	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1408	<	assertTrue(tpe.terminatedCalled);
1409	<	joinPool(tpe);
1406	>	CustomTPE p = new CustomTPE();
1407	>	try (PoolCleaner cleaner = cleaner(p)) {
1408	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1409	>	assertTrue(p.terminatedCalled());
1410	>	assertTrue(p.isShutdown());
1411	>	}
1412		}
1413
1414		/**
1415		* beforeExecute and afterExecute are called when executing task
1416		*/
1417		public void testBeforeAfter() throws InterruptedException {
1418	<	CustomTPE tpe = new CustomTPE();
1419	<	try {
1420	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1421	<	tpe.execute(r);
1422	<	Thread.sleep(SHORT_DELAY_MS);
1423	<	assertTrue(r.done);
1424	<	assertTrue(tpe.beforeCalled);
1425	<	assertTrue(tpe.afterCalled);
1426	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1427	<	} finally {
1428	<	joinPool(tpe);
1418	>	CustomTPE p = new CustomTPE();
1419	>	try (PoolCleaner cleaner = cleaner(p)) {
1420	>	final CountDownLatch done = new CountDownLatch(1);
1421	>	p.execute(new CheckedRunnable() {
1422	>	public void realRun() {
1423	>	done.countDown();
1424	>	}});
1425	>	await(p.afterCalled);
1426	>	assertEquals(0, done.getCount());
1427	>	assertTrue(p.afterCalled());
1428	>	assertTrue(p.beforeCalled());
1429		}
1430		}
1431
#	Line 1098 | Line 1433 | public class ThreadPoolExecutorSubclassT
1433		* completed submit of callable returns result
1434		*/
1435		public void testSubmitCallable() throws Exception {
1436	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1437	<	try {
1436	>	final ExecutorService e =
1437	>	new CustomTPE(2, 2,
1438	>	LONG_DELAY_MS, MILLISECONDS,
1439	>	new ArrayBlockingQueue<Runnable>(10));
1440	>	try (PoolCleaner cleaner = cleaner(e)) {
1441		Future<String> future = e.submit(new StringTask());
1442		String result = future.get();
1443		assertSame(TEST_STRING, result);
1106	–	} finally {
1107	–	joinPool(e);
1444		}
1445		}
1446
#	Line 1112 | Line 1448 | public class ThreadPoolExecutorSubclassT
1448		* completed submit of runnable returns successfully
1449		*/
1450		public void testSubmitRunnable() throws Exception {
1451	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1452	<	try {
1451	>	final ExecutorService e =
1452	>	new CustomTPE(2, 2,
1453	>	LONG_DELAY_MS, MILLISECONDS,
1454	>	new ArrayBlockingQueue<Runnable>(10));
1455	>	try (PoolCleaner cleaner = cleaner(e)) {
1456		Future<?> future = e.submit(new NoOpRunnable());
1457		future.get();
1458		assertTrue(future.isDone());
1120	–	} finally {
1121	–	joinPool(e);
1459		}
1460		}
1461
#	Line 1126 | Line 1463 | public class ThreadPoolExecutorSubclassT
1463		* completed submit of (runnable, result) returns result
1464		*/
1465		public void testSubmitRunnable2() throws Exception {
1466	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1467	<	try {
1466	>	final ExecutorService e =
1467	>	new CustomTPE(2, 2,
1468	>	LONG_DELAY_MS, MILLISECONDS,
1469	>	new ArrayBlockingQueue<Runnable>(10));
1470	>	try (PoolCleaner cleaner = cleaner(e)) {
1471		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1472		String result = future.get();
1473		assertSame(TEST_STRING, result);
1134	–	} finally {
1135	–	joinPool(e);
1474		}
1475		}
1476
1139	–
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));
1482	<	try {
1483	<	e.invokeAny(null);
1484	<	shouldThrow();
1485	<	} catch (NullPointerException success) {
1486	<	} finally {
1487	<	joinPool(e);
1481	>	final ExecutorService e =
1482	>	new CustomTPE(2, 2,
1483	>	LONG_DELAY_MS, MILLISECONDS,
1484	>	new ArrayBlockingQueue<Runnable>(10));
1485	>	try (PoolCleaner cleaner = cleaner(e)) {
1486	>	try {
1487	>	e.invokeAny(null);
1488	>	shouldThrow();
1489	>	} catch (NullPointerException success) {}
1490		}
1491		}
1492
#	Line 1155 | Line 1494 | public class ThreadPoolExecutorSubclassT
1494		* invokeAny(empty collection) throws IAE
1495		*/
1496		public void testInvokeAny2() throws Exception {
1497	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1498	<	try {
1499	<	e.invokeAny(new ArrayList<Callable<String>>());
1500	<	shouldThrow();
1501	<	} catch (IllegalArgumentException success) {
1502	<	} finally {
1503	<	joinPool(e);
1497	>	final ExecutorService e =
1498	>	new CustomTPE(2, 2,
1499	>	LONG_DELAY_MS, MILLISECONDS,
1500	>	new ArrayBlockingQueue<Runnable>(10));
1501	>	try (PoolCleaner cleaner = cleaner(e)) {
1502	>	try {
1503	>	e.invokeAny(new ArrayList<Callable<String>>());
1504	>	shouldThrow();
1505	>	} catch (IllegalArgumentException success) {}
1506		}
1507		}
1508
#	Line 1169 | Line 1510 | public class ThreadPoolExecutorSubclassT
1510		* invokeAny(c) throws NPE if c has null elements
1511		*/
1512		public void testInvokeAny3() throws Exception {
1513	<	final CountDownLatch latch = new CountDownLatch(1);
1514	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1515	<	try {
1516	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1517	<	l.add(new Callable<String>() {
1518	<	public String call() {
1519	<	try {
1520	<	latch.await();
1180	<	} catch (InterruptedException ok) {}
1181	<	return TEST_STRING;
1182	<	}});
1513	>	CountDownLatch latch = new CountDownLatch(1);
1514	>	final ExecutorService e =
1515	>	new CustomTPE(2, 2,
1516	>	LONG_DELAY_MS, MILLISECONDS,
1517	>	new ArrayBlockingQueue<Runnable>(10));
1518	>	try (PoolCleaner cleaner = cleaner(e)) {
1519	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1520	>	l.add(latchAwaitingStringTask(latch));
1521		l.add(null);
1522	<	e.invokeAny(l);
1523	<	shouldThrow();
1524	<	} catch (NullPointerException success) {
1525	<	} finally {
1522	>	try {
1523	>	e.invokeAny(l);
1524	>	shouldThrow();
1525	>	} catch (NullPointerException success) {}
1526		latch.countDown();
1189	–	joinPool(e);
1527		}
1528		}
1529
#	Line 1194 | Line 1531 | public class ThreadPoolExecutorSubclassT
1531		* invokeAny(c) throws ExecutionException if no task completes
1532		*/
1533		public void testInvokeAny4() throws Exception {
1534	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1535	<	try {
1536	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1534	>	final ExecutorService e =
1535	>	new CustomTPE(2, 2,
1536	>	LONG_DELAY_MS, MILLISECONDS,
1537	>	new ArrayBlockingQueue<Runnable>(10));
1538	>	try (PoolCleaner cleaner = cleaner(e)) {
1539	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1540		l.add(new NPETask());
1541	<	e.invokeAny(l);
1542	<	shouldThrow();
1543	<	} catch (ExecutionException success) {
1544	<	assertTrue(success.getCause() instanceof NullPointerException);
1545	<	} finally {
1546	<	joinPool(e);
1541	>	try {
1542	>	e.invokeAny(l);
1543	>	shouldThrow();
1544	>	} catch (ExecutionException success) {
1545	>	assertTrue(success.getCause() instanceof NullPointerException);
1546	>	}
1547		}
1548		}
1549
#	Line 1211 | Line 1551 | public class ThreadPoolExecutorSubclassT
1551		* invokeAny(c) returns result of some task
1552		*/
1553		public void testInvokeAny5() throws Exception {
1554	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1555	<	try {
1556	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1554	>	final ExecutorService e =
1555	>	new CustomTPE(2, 2,
1556	>	LONG_DELAY_MS, MILLISECONDS,
1557	>	new ArrayBlockingQueue<Runnable>(10));
1558	>	try (PoolCleaner cleaner = cleaner(e)) {
1559	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1560		l.add(new StringTask());
1561		l.add(new StringTask());
1562		String result = e.invokeAny(l);
1563		assertSame(TEST_STRING, result);
1221	–	} finally {
1222	–	joinPool(e);
1564		}
1565		}
1566
#	Line 1227 | Line 1568 | public class ThreadPoolExecutorSubclassT
1568		* invokeAll(null) throws NPE
1569		*/
1570		public void testInvokeAll1() throws Exception {
1571	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1572	<	try {
1573	<	e.invokeAll(null);
1574	<	shouldThrow();
1575	<	} catch (NullPointerException success) {
1576	<	} finally {
1577	<	joinPool(e);
1571	>	final ExecutorService e =
1572	>	new CustomTPE(2, 2,
1573	>	LONG_DELAY_MS, MILLISECONDS,
1574	>	new ArrayBlockingQueue<Runnable>(10));
1575	>	try (PoolCleaner cleaner = cleaner(e)) {
1576	>	try {
1577	>	e.invokeAll(null);
1578	>	shouldThrow();
1579	>	} catch (NullPointerException success) {}
1580		}
1581		}
1582
#	Line 1241 | Line 1584 | public class ThreadPoolExecutorSubclassT
1584		* invokeAll(empty collection) returns empty collection
1585		*/
1586		public void testInvokeAll2() throws Exception {
1587	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1588	<	try {
1587	>	final ExecutorService e =
1588	>	new CustomTPE(2, 2,
1589	>	LONG_DELAY_MS, MILLISECONDS,
1590	>	new ArrayBlockingQueue<Runnable>(10));
1591	>	try (PoolCleaner cleaner = cleaner(e)) {
1592		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1593		assertTrue(r.isEmpty());
1248	–	} finally {
1249	–	joinPool(e);
1594		}
1595		}
1596
#	Line 1254 | Line 1598 | public class ThreadPoolExecutorSubclassT
1598		* invokeAll(c) throws NPE if c has null elements
1599		*/
1600		public void testInvokeAll3() throws Exception {
1601	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1602	<	try {
1603	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1601	>	final ExecutorService e =
1602	>	new CustomTPE(2, 2,
1603	>	LONG_DELAY_MS, MILLISECONDS,
1604	>	new ArrayBlockingQueue<Runnable>(10));
1605	>	try (PoolCleaner cleaner = cleaner(e)) {
1606	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1607		l.add(new StringTask());
1608		l.add(null);
1609	<	e.invokeAll(l);
1610	<	shouldThrow();
1611	<	} catch (NullPointerException success) {
1612	<	} finally {
1266	<	joinPool(e);
1609	>	try {
1610	>	e.invokeAll(l);
1611	>	shouldThrow();
1612	>	} catch (NullPointerException success) {}
1613		}
1614		}
1615
#	Line 1271 | Line 1617 | public class ThreadPoolExecutorSubclassT
1617		* get of element of invokeAll(c) throws exception on failed task
1618		*/
1619		public void testInvokeAll4() throws Exception {
1620	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1621	<	try {
1622	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1620	>	final ExecutorService e =
1621	>	new CustomTPE(2, 2,
1622	>	LONG_DELAY_MS, MILLISECONDS,
1623	>	new ArrayBlockingQueue<Runnable>(10));
1624	>	try (PoolCleaner cleaner = cleaner(e)) {
1625	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1626		l.add(new NPETask());
1627	<	List<Future<String>> result = e.invokeAll(l);
1628	<	assertEquals(1, result.size());
1629	<	for (Future<String> future : result)
1630	<	future.get();
1631	<	shouldThrow();
1632	<	} catch (ExecutionException success) {
1633	<	assertTrue(success.getCause() instanceof NullPointerException);
1634	<	} finally {
1286	<	joinPool(e);
1627	>	List<Future<String>> futures = e.invokeAll(l);
1628	>	assertEquals(1, futures.size());
1629	>	try {
1630	>	futures.get(0).get();
1631	>	shouldThrow();
1632	>	} catch (ExecutionException success) {
1633	>	assertTrue(success.getCause() instanceof NullPointerException);
1634	>	}
1635		}
1636		}
1637
#	Line 1291 | Line 1639 | public class ThreadPoolExecutorSubclassT
1639		* invokeAll(c) returns results of all completed tasks
1640		*/
1641		public void testInvokeAll5() throws Exception {
1642	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1643	<	try {
1644	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1642	>	final ExecutorService e =
1643	>	new CustomTPE(2, 2,
1644	>	LONG_DELAY_MS, MILLISECONDS,
1645	>	new ArrayBlockingQueue<Runnable>(10));
1646	>	try (PoolCleaner cleaner = cleaner(e)) {
1647	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1648		l.add(new StringTask());
1649		l.add(new StringTask());
1650	<	List<Future<String>> result = e.invokeAll(l);
1651	<	assertEquals(2, result.size());
1652	<	for (Future<String> future : result)
1650	>	List<Future<String>> futures = e.invokeAll(l);
1651	>	assertEquals(2, futures.size());
1652	>	for (Future<String> future : futures)
1653		assertSame(TEST_STRING, future.get());
1303	–	} finally {
1304	–	joinPool(e);
1654		}
1655		}
1656
1308	–
1309	–
1657		/**
1658		* timed invokeAny(null) throws NPE
1659		*/
1660		public void testTimedInvokeAny1() throws Exception {
1661	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1662	<	try {
1663	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1664	<	shouldThrow();
1665	<	} catch (NullPointerException success) {
1666	<	} finally {
1667	<	joinPool(e);
1661	>	final ExecutorService e =
1662	>	new CustomTPE(2, 2,
1663	>	LONG_DELAY_MS, MILLISECONDS,
1664	>	new ArrayBlockingQueue<Runnable>(10));
1665	>	try (PoolCleaner cleaner = cleaner(e)) {
1666	>	try {
1667	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1668	>	shouldThrow();
1669	>	} catch (NullPointerException success) {}
1670		}
1671		}
1672
#	Line 1325 | Line 1674 | public class ThreadPoolExecutorSubclassT
1674		* timed invokeAny(,,null) throws NPE
1675		*/
1676		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1677	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1678	<	try {
1679	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1677	>	final ExecutorService e =
1678	>	new CustomTPE(2, 2,
1679	>	LONG_DELAY_MS, MILLISECONDS,
1680	>	new ArrayBlockingQueue<Runnable>(10));
1681	>	try (PoolCleaner cleaner = cleaner(e)) {
1682	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1683		l.add(new StringTask());
1684	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1685	<	shouldThrow();
1686	<	} catch (NullPointerException success) {
1687	<	} finally {
1336	<	joinPool(e);
1684	>	try {
1685	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1686	>	shouldThrow();
1687	>	} catch (NullPointerException success) {}
1688		}
1689		}
1690
#	Line 1341 | Line 1692 | public class ThreadPoolExecutorSubclassT
1692		* timed invokeAny(empty collection) throws IAE
1693		*/
1694		public void testTimedInvokeAny2() throws Exception {
1695	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1696	<	try {
1697	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1698	<	shouldThrow();
1699	<	} catch (IllegalArgumentException success) {
1700	<	} finally {
1701	<	joinPool(e);
1695	>	final ExecutorService e =
1696	>	new CustomTPE(2, 2,
1697	>	LONG_DELAY_MS, MILLISECONDS,
1698	>	new ArrayBlockingQueue<Runnable>(10));
1699	>	try (PoolCleaner cleaner = cleaner(e)) {
1700	>	try {
1701	>	e.invokeAny(new ArrayList<Callable<String>>(),
1702	>	MEDIUM_DELAY_MS, MILLISECONDS);
1703	>	shouldThrow();
1704	>	} catch (IllegalArgumentException success) {}
1705		}
1706		}
1707
#	Line 1355 | Line 1709 | public class ThreadPoolExecutorSubclassT
1709		* timed invokeAny(c) throws NPE if c has null elements
1710		*/
1711		public void testTimedInvokeAny3() throws Exception {
1712	<	final CountDownLatch latch = new CountDownLatch(1);
1713	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1714	<	try {
1715	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1716	<	l.add(new Callable<String>() {
1717	<	public String call() {
1718	<	try {
1719	<	latch.await();
1366	<	} catch (InterruptedException ok) {}
1367	<	return TEST_STRING;
1368	<	}});
1712	>	CountDownLatch latch = new CountDownLatch(1);
1713	>	final ExecutorService e =
1714	>	new CustomTPE(2, 2,
1715	>	LONG_DELAY_MS, MILLISECONDS,
1716	>	new ArrayBlockingQueue<Runnable>(10));
1717	>	try (PoolCleaner cleaner = cleaner(e)) {
1718	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1719	>	l.add(latchAwaitingStringTask(latch));
1720		l.add(null);
1721	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1722	<	shouldThrow();
1723	<	} catch (NullPointerException success) {
1724	<	} finally {
1721	>	try {
1722	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1723	>	shouldThrow();
1724	>	} catch (NullPointerException success) {}
1725		latch.countDown();
1375	–	joinPool(e);
1726		}
1727		}
1728
#	Line 1380 | Line 1730 | public class ThreadPoolExecutorSubclassT
1730		* timed invokeAny(c) throws ExecutionException if no task completes
1731		*/
1732		public void testTimedInvokeAny4() throws Exception {
1733	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1734	<	try {
1735	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1733	>	final ExecutorService e =
1734	>	new CustomTPE(2, 2,
1735	>	LONG_DELAY_MS, MILLISECONDS,
1736	>	new ArrayBlockingQueue<Runnable>(10));
1737	>	try (PoolCleaner cleaner = cleaner(e)) {
1738	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1739		l.add(new NPETask());
1740	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1741	<	shouldThrow();
1742	<	} catch (ExecutionException success) {
1743	<	assertTrue(success.getCause() instanceof NullPointerException);
1744	<	} finally {
1745	<	joinPool(e);
1740	>	try {
1741	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1742	>	shouldThrow();
1743	>	} catch (ExecutionException success) {
1744	>	assertTrue(success.getCause() instanceof NullPointerException);
1745	>	}
1746		}
1747		}
1748
#	Line 1397 | Line 1750 | public class ThreadPoolExecutorSubclassT
1750		* timed invokeAny(c) returns result of some task
1751		*/
1752		public void testTimedInvokeAny5() throws Exception {
1753	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1754	<	try {
1755	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1753	>	final ExecutorService e =
1754	>	new CustomTPE(2, 2,
1755	>	LONG_DELAY_MS, MILLISECONDS,
1756	>	new ArrayBlockingQueue<Runnable>(10));
1757	>	try (PoolCleaner cleaner = cleaner(e)) {
1758	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1759		l.add(new StringTask());
1760		l.add(new StringTask());
1761		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1762		assertSame(TEST_STRING, result);
1407	–	} finally {
1408	–	joinPool(e);
1763		}
1764		}
1765
#	Line 1413 | Line 1767 | public class ThreadPoolExecutorSubclassT
1767		* timed invokeAll(null) throws NPE
1768		*/
1769		public void testTimedInvokeAll1() throws Exception {
1770	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1771	<	try {
1772	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1773	<	shouldThrow();
1774	<	} catch (NullPointerException success) {
1775	<	} finally {
1776	<	joinPool(e);
1770	>	final ExecutorService e =
1771	>	new CustomTPE(2, 2,
1772	>	LONG_DELAY_MS, MILLISECONDS,
1773	>	new ArrayBlockingQueue<Runnable>(10));
1774	>	try (PoolCleaner cleaner = cleaner(e)) {
1775	>	try {
1776	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1777	>	shouldThrow();
1778	>	} catch (NullPointerException success) {}
1779		}
1780		}
1781
#	Line 1427 | Line 1783 | public class ThreadPoolExecutorSubclassT
1783		* timed invokeAll(,,null) throws NPE
1784		*/
1785		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1786	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1787	<	try {
1788	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1786	>	final ExecutorService e =
1787	>	new CustomTPE(2, 2,
1788	>	LONG_DELAY_MS, MILLISECONDS,
1789	>	new ArrayBlockingQueue<Runnable>(10));
1790	>	try (PoolCleaner cleaner = cleaner(e)) {
1791	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1792		l.add(new StringTask());
1793	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1794	<	shouldThrow();
1795	<	} catch (NullPointerException success) {
1796	<	} finally {
1438	<	joinPool(e);
1793	>	try {
1794	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1795	>	shouldThrow();
1796	>	} catch (NullPointerException success) {}
1797		}
1798		}
1799
#	Line 1443 | Line 1801 | public class ThreadPoolExecutorSubclassT
1801		* timed invokeAll(empty collection) returns empty collection
1802		*/
1803		public void testTimedInvokeAll2() throws Exception {
1804	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1805	<	try {
1806	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1804	>	final ExecutorService e =
1805	>	new CustomTPE(2, 2,
1806	>	LONG_DELAY_MS, MILLISECONDS,
1807	>	new ArrayBlockingQueue<Runnable>(10));
1808	>	try (PoolCleaner cleaner = cleaner(e)) {
1809	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1810	>	MEDIUM_DELAY_MS, MILLISECONDS);
1811		assertTrue(r.isEmpty());
1450	–	} finally {
1451	–	joinPool(e);
1812		}
1813		}
1814
#	Line 1456 | Line 1816 | public class ThreadPoolExecutorSubclassT
1816		* timed invokeAll(c) throws NPE if c has null elements
1817		*/
1818		public void testTimedInvokeAll3() throws Exception {
1819	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1820	<	try {
1821	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1819	>	final ExecutorService e =
1820	>	new CustomTPE(2, 2,
1821	>	LONG_DELAY_MS, MILLISECONDS,
1822	>	new ArrayBlockingQueue<Runnable>(10));
1823	>	try (PoolCleaner cleaner = cleaner(e)) {
1824	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1825		l.add(new StringTask());
1826		l.add(null);
1827	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1828	<	shouldThrow();
1829	<	} catch (NullPointerException success) {
1830	<	} finally {
1468	<	joinPool(e);
1827	>	try {
1828	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1829	>	shouldThrow();
1830	>	} catch (NullPointerException success) {}
1831		}
1832		}
1833
#	Line 1473 | Line 1835 | public class ThreadPoolExecutorSubclassT
1835		* get of element of invokeAll(c) throws exception on failed task
1836		*/
1837		public void testTimedInvokeAll4() throws Exception {
1838	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1839	<	try {
1840	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1838	>	final ExecutorService e =
1839	>	new CustomTPE(2, 2,
1840	>	LONG_DELAY_MS, MILLISECONDS,
1841	>	new ArrayBlockingQueue<Runnable>(10));
1842	>	try (PoolCleaner cleaner = cleaner(e)) {
1843	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1844		l.add(new NPETask());
1845	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1846	<	assertEquals(1, result.size());
1847	<	for (Future<String> future : result)
1848	<	future.get();
1849	<	shouldThrow();
1850	<	} catch (ExecutionException success) {
1851	<	assertTrue(success.getCause() instanceof NullPointerException);
1852	<	} finally {
1853	<	joinPool(e);
1845	>	List<Future<String>> futures =
1846	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1847	>	assertEquals(1, futures.size());
1848	>	try {
1849	>	futures.get(0).get();
1850	>	shouldThrow();
1851	>	} catch (ExecutionException success) {
1852	>	assertTrue(success.getCause() instanceof NullPointerException);
1853	>	}
1854		}
1855		}
1856
#	Line 1493 | Line 1858 | public class ThreadPoolExecutorSubclassT
1858		* timed invokeAll(c) returns results of all completed tasks
1859		*/
1860		public void testTimedInvokeAll5() throws Exception {
1861	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1862	<	try {
1863	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1861	>	final ExecutorService e =
1862	>	new CustomTPE(2, 2,
1863	>	LONG_DELAY_MS, MILLISECONDS,
1864	>	new ArrayBlockingQueue<Runnable>(10));
1865	>	try (PoolCleaner cleaner = cleaner(e)) {
1866	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1867		l.add(new StringTask());
1868		l.add(new StringTask());
1869	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1870	<	assertEquals(2, result.size());
1871	<	for (Future<String> future : result)
1869	>	List<Future<String>> futures =
1870	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1871	>	assertEquals(2, futures.size());
1872	>	for (Future<String> future : futures)
1873		assertSame(TEST_STRING, future.get());
1505	–	} finally {
1506	–	joinPool(e);
1874		}
1875		}
1876
#	Line 1511 | Line 1878 | public class ThreadPoolExecutorSubclassT
1878		* timed invokeAll(c) cancels tasks not completed by timeout
1879		*/
1880		public void testTimedInvokeAll6() throws Exception {
1881	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1882	<	try {
1883	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1884	<	l.add(new StringTask());
1885	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1886	<	l.add(new StringTask());
1887	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1888	<	assertEquals(3, result.size());
1889	<	Iterator<Future<String>> it = result.iterator();
1890	<	Future<String> f1 = it.next();
1891	<	Future<String> f2 = it.next();
1892	<	Future<String> f3 = it.next();
1893	<	assertTrue(f1.isDone());
1894	<	assertTrue(f2.isDone());
1895	<	assertTrue(f3.isDone());
1896	<	assertFalse(f1.isCancelled());
1897	<	assertTrue(f2.isCancelled());
1898	<	} finally {
1899	<	joinPool(e);
1881	>	final ExecutorService e =
1882	>	new CustomTPE(2, 2,
1883	>	LONG_DELAY_MS, MILLISECONDS,
1884	>	new ArrayBlockingQueue<Runnable>(10));
1885	>	try (PoolCleaner cleaner = cleaner(e)) {
1886	>	for (long timeout = timeoutMillis();;) {
1887	>	List<Callable<String>> tasks = new ArrayList<>();
1888	>	tasks.add(new StringTask("0"));
1889	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1890	>	tasks.add(new StringTask("2"));
1891	>	long startTime = System.nanoTime();
1892	>	List<Future<String>> futures =
1893	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1894	>	assertEquals(tasks.size(), futures.size());
1895	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1896	>	for (Future future : futures)
1897	>	assertTrue(future.isDone());
1898	>	assertTrue(futures.get(1).isCancelled());
1899	>	try {
1900	>	assertEquals("0", futures.get(0).get());
1901	>	assertEquals("2", futures.get(2).get());
1902	>	break;
1903	>	} catch (CancellationException retryWithLongerTimeout) {
1904	>	timeout *= 2;
1905	>	if (timeout >= LONG_DELAY_MS / 2)
1906	>	fail("expected exactly one task to be cancelled");
1907	>	}
1908	>	}
1909		}
1910		}
1911
#	Line 1538 | Line 1914 | public class ThreadPoolExecutorSubclassT
1914		* thread factory fails to create more
1915		*/
1916		public void testFailingThreadFactory() throws InterruptedException {
1917	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1918	<	try {
1919	<	for (int k = 0; k < 100; ++k) {
1920	<	e.execute(new NoOpRunnable());
1921	<	}
1922	<	Thread.sleep(LONG_DELAY_MS);
1923	<	} finally {
1924	<	joinPool(e);
1917	>	final ExecutorService e =
1918	>	new CustomTPE(100, 100,
1919	>	LONG_DELAY_MS, MILLISECONDS,
1920	>	new LinkedBlockingQueue<Runnable>(),
1921	>	new FailingThreadFactory());
1922	>	try (PoolCleaner cleaner = cleaner(e)) {
1923	>	final int TASKS = 100;
1924	>	final CountDownLatch done = new CountDownLatch(TASKS);
1925	>	for (int k = 0; k < TASKS; ++k)
1926	>	e.execute(new CheckedRunnable() {
1927	>	public void realRun() {
1928	>	done.countDown();
1929	>	}});
1930	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1931		}
1932		}
1933
#	Line 1553 | Line 1935 | public class ThreadPoolExecutorSubclassT
1935		* allowsCoreThreadTimeOut is by default false.
1936		*/
1937		public void testAllowsCoreThreadTimeOut() {
1938	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1939	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1940	<	joinPool(tpe);
1938	>	final ThreadPoolExecutor p =
1939	>	new CustomTPE(2, 2,
1940	>	1000, MILLISECONDS,
1941	>	new ArrayBlockingQueue<Runnable>(10));
1942	>	try (PoolCleaner cleaner = cleaner(p)) {
1943	>	assertFalse(p.allowsCoreThreadTimeOut());
1944	>	}
1945		}
1946
1947		/**
1948		* allowCoreThreadTimeOut(true) causes idle threads to time out
1949		*/
1950	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1951	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1952	<	tpe.allowCoreThreadTimeOut(true);
1953	<	tpe.execute(new NoOpRunnable());
1954	<	try {
1955	<	Thread.sleep(MEDIUM_DELAY_MS);
1956	<	assertEquals(0, tpe.getPoolSize());
1957	<	} finally {
1958	<	joinPool(tpe);
1950	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1951	>	long keepAliveTime = timeoutMillis();
1952	>	final ThreadPoolExecutor p =
1953	>	new CustomTPE(2, 10,
1954	>	keepAliveTime, MILLISECONDS,
1955	>	new ArrayBlockingQueue<Runnable>(10));
1956	>	try (PoolCleaner cleaner = cleaner(p)) {
1957	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1958	>	p.allowCoreThreadTimeOut(true);
1959	>	p.execute(new CheckedRunnable() {
1960	>	public void realRun() {
1961	>	threadStarted.countDown();
1962	>	assertEquals(1, p.getPoolSize());
1963	>	}});
1964	>	await(threadStarted);
1965	>	delay(keepAliveTime);
1966	>	long startTime = System.nanoTime();
1967	>	while (p.getPoolSize() > 0
1968	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1969	>	Thread.yield();
1970	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1971	>	assertEquals(0, p.getPoolSize());
1972		}
1973		}
1974
1975		/**
1976		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1977		*/
1978	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1979	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1980	<	tpe.allowCoreThreadTimeOut(false);
1981	<	tpe.execute(new NoOpRunnable());
1982	<	try {
1983	<	Thread.sleep(MEDIUM_DELAY_MS);
1984	<	assertTrue(tpe.getPoolSize() >= 1);
1985	<	} finally {
1986	<	joinPool(tpe);
1978	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1979	>	long keepAliveTime = timeoutMillis();
1980	>	final ThreadPoolExecutor p =
1981	>	new CustomTPE(2, 10,
1982	>	keepAliveTime, MILLISECONDS,
1983	>	new ArrayBlockingQueue<Runnable>(10));
1984	>	try (PoolCleaner cleaner = cleaner(p)) {
1985	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1986	>	p.allowCoreThreadTimeOut(false);
1987	>	p.execute(new CheckedRunnable() {
1988	>	public void realRun() throws InterruptedException {
1989	>	threadStarted.countDown();
1990	>	assertTrue(p.getPoolSize() >= 1);
1991	>	}});
1992	>	delay(2 * keepAliveTime);
1993	>	assertTrue(p.getPoolSize() >= 1);
1994	>	}
1995	>	}
1996	>
1997	>	/**
1998	>	* get(cancelled task) throws CancellationException
1999	>	* (in part, a test of CustomTPE itself)
2000	>	*/
2001	>	public void testGet_cancelled() throws Exception {
2002	>	final ExecutorService e =
2003	>	new CustomTPE(1, 1,
2004	>	LONG_DELAY_MS, MILLISECONDS,
2005	>	new LinkedBlockingQueue<Runnable>());
2006	>	try (PoolCleaner cleaner = cleaner(e)) {
2007	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2008	>	final CountDownLatch done = new CountDownLatch(1);
2009	>	final List<Future<?>> futures = new ArrayList<>();
2010	>	for (int i = 0; i < 2; i++) {
2011	>	Runnable r = new CheckedRunnable() { public void realRun()
2012	>	throws Throwable {
2013	>	blockerStarted.countDown();
2014	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2015	>	}};
2016	>	futures.add(e.submit(r));
2017	>	}
2018	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2019	>	for (Future<?> future : futures) future.cancel(false);
2020	>	for (Future<?> future : futures) {
2021	>	try {
2022	>	future.get();
2023	>	shouldThrow();
2024	>	} catch (CancellationException success) {}
2025	>	try {
2026	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2027	>	shouldThrow();
2028	>	} catch (CancellationException success) {}
2029	>	assertTrue(future.isCancelled());
2030	>	assertTrue(future.isDone());
2031	>	}
2032	>	done.countDown();
2033		}
2034		}
2035

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