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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.14 by jsr166, Sat Nov 21 20:13:20 2009 UTC vs.
Revision 1.75 by jsr166, Sun Oct 4 03:27:46 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	>	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	>	ThreadPoolExecutor p =
302	>	new CustomTPE(2, 6,
303	>	LONG_DELAY_MS, MILLISECONDS,
304	>	new ArrayBlockingQueue<Runnable>(10));
305	>	try (PoolCleaner cleaner = cleaner(p)) {
306	>	assertEquals(0, p.getPoolSize());
307	>	p.prestartAllCoreThreads();
308	>	assertEquals(2, p.getPoolSize());
309	>	p.prestartAllCoreThreads();
310	>	assertEquals(2, p.getPoolSize());
311	>	p.setCorePoolSize(4);
312	>	p.prestartAllCoreThreads();
313	>	assertEquals(4, p.getPoolSize());
314	>	p.prestartAllCoreThreads();
315	>	assertEquals(4, p.getPoolSize());
316	>	}
317		}
318
319		/**
320	<	*   getCompletedTaskCount increases, but doesn't overestimate,
321	<	*   when tasks complete
320	>	* getCompletedTaskCount increases, but doesn't overestimate,
321	>	* when tasks complete
322		*/
323		public void testGetCompletedTaskCount() throws InterruptedException {
324	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
325	<	assertEquals(0, p2.getCompletedTaskCount());
326	<	p2.execute(new ShortRunnable());
327	<	Thread.sleep(SMALL_DELAY_MS);
328	<	assertEquals(1, p2.getCompletedTaskCount());
329	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
330	<	joinPool(p2);
324	>	final ThreadPoolExecutor p =
325	>	new CustomTPE(2, 2,
326	>	LONG_DELAY_MS, MILLISECONDS,
327	>	new ArrayBlockingQueue<Runnable>(10));
328	>	try (PoolCleaner cleaner = cleaner(p)) {
329	>	final CountDownLatch threadStarted = new CountDownLatch(1);
330	>	final CountDownLatch threadProceed = new CountDownLatch(1);
331	>	final CountDownLatch threadDone = new CountDownLatch(1);
332	>	assertEquals(0, p.getCompletedTaskCount());
333	>	p.execute(new CheckedRunnable() {
334	>	public void realRun() throws InterruptedException {
335	>	threadStarted.countDown();
336	>	assertEquals(0, p.getCompletedTaskCount());
337	>	threadProceed.await();
338	>	threadDone.countDown();
339	>	}});
340	>	await(threadStarted);
341	>	assertEquals(0, p.getCompletedTaskCount());
342	>	threadProceed.countDown();
343	>	threadDone.await();
344	>	long startTime = System.nanoTime();
345	>	while (p.getCompletedTaskCount() != 1) {
346	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
347	>	fail("timed out");
348	>	Thread.yield();
349	>	}
350	>	}
351		}
352
353		/**
354	<	*   getCorePoolSize returns size given in constructor if not otherwise set
354	>	* getCorePoolSize returns size given in constructor if not otherwise set
355		*/
356		public void testGetCorePoolSize() {
357	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
358	<	assertEquals(1, p1.getCorePoolSize());
359	<	joinPool(p1);
357	>	final ThreadPoolExecutor p =
358	>	new CustomTPE(1, 1,
359	>	LONG_DELAY_MS, MILLISECONDS,
360	>	new ArrayBlockingQueue<Runnable>(10));
361	>	try (PoolCleaner cleaner = cleaner(p)) {
362	>	assertEquals(1, p.getCorePoolSize());
363	>	}
364		}
365
366		/**
367	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
367	>	* getKeepAliveTime returns value given in constructor if not otherwise set
368		*/
369		public void testGetKeepAliveTime() {
370	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
371	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
372	<	joinPool(p2);
370	>	final ThreadPoolExecutor p =
371	>	new CustomTPE(2, 2,
372	>	1000, MILLISECONDS,
373	>	new ArrayBlockingQueue<Runnable>(10));
374	>	try (PoolCleaner cleaner = cleaner(p)) {
375	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
376	>	}
377		}
378
280	–
379		/**
380		* getThreadFactory returns factory in constructor if not set
381		*/
382		public void testGetThreadFactory() {
383	<	ThreadFactory tf = new SimpleThreadFactory();
384	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
385	<	assertSame(tf, p.getThreadFactory());
386	<	joinPool(p);
383	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
384	>	final ThreadPoolExecutor p =
385	>	new CustomTPE(1, 2,
386	>	LONG_DELAY_MS, MILLISECONDS,
387	>	new ArrayBlockingQueue<Runnable>(10),
388	>	threadFactory,
389	>	new NoOpREHandler());
390	>	try (PoolCleaner cleaner = cleaner(p)) {
391	>	assertSame(threadFactory, p.getThreadFactory());
392	>	}
393		}
394
395		/**
396		* setThreadFactory sets the thread factory returned by getThreadFactory
397		*/
398		public void testSetThreadFactory() {
399	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
400	<	ThreadFactory tf = new SimpleThreadFactory();
401	<	p.setThreadFactory(tf);
402	<	assertSame(tf, p.getThreadFactory());
403	<	joinPool(p);
399	>	final ThreadPoolExecutor p =
400	>	new CustomTPE(1, 2,
401	>	LONG_DELAY_MS, MILLISECONDS,
402	>	new ArrayBlockingQueue<Runnable>(10));
403	>	try (PoolCleaner cleaner = cleaner(p)) {
404	>	ThreadFactory threadFactory = new SimpleThreadFactory();
405	>	p.setThreadFactory(threadFactory);
406	>	assertSame(threadFactory, p.getThreadFactory());
407	>	}
408		}
409
302	–
410		/**
411		* setThreadFactory(null) throws NPE
412		*/
413		public void testSetThreadFactoryNull() {
414	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
415	<	try {
416	<	p.setThreadFactory(null);
417	<	shouldThrow();
418	<	} catch (NullPointerException success) {
419	<	} finally {
420	<	joinPool(p);
414	>	final ThreadPoolExecutor p =
415	>	new CustomTPE(1, 2,
416	>	LONG_DELAY_MS, MILLISECONDS,
417	>	new ArrayBlockingQueue<Runnable>(10));
418	>	try (PoolCleaner cleaner = cleaner(p)) {
419	>	try {
420	>	p.setThreadFactory(null);
421	>	shouldThrow();
422	>	} catch (NullPointerException success) {}
423		}
424		}
425
#	Line 318 | Line 427 | public class ThreadPoolExecutorSubclassT
427		* getRejectedExecutionHandler returns handler in constructor if not set
428		*/
429		public void testGetRejectedExecutionHandler() {
430	<	RejectedExecutionHandler h = new NoOpREHandler();
431	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
432	<	assertSame(h, p.getRejectedExecutionHandler());
433	<	joinPool(p);
430	>	final RejectedExecutionHandler handler = new NoOpREHandler();
431	>	final ThreadPoolExecutor p =
432	>	new CustomTPE(1, 2,
433	>	LONG_DELAY_MS, MILLISECONDS,
434	>	new ArrayBlockingQueue<Runnable>(10),
435	>	handler);
436	>	try (PoolCleaner cleaner = cleaner(p)) {
437	>	assertSame(handler, p.getRejectedExecutionHandler());
438	>	}
439		}
440
441		/**
#	Line 329 | Line 443 | public class ThreadPoolExecutorSubclassT
443		* getRejectedExecutionHandler
444		*/
445		public void testSetRejectedExecutionHandler() {
446	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
447	<	RejectedExecutionHandler h = new NoOpREHandler();
448	<	p.setRejectedExecutionHandler(h);
449	<	assertSame(h, p.getRejectedExecutionHandler());
450	<	joinPool(p);
446	>	final ThreadPoolExecutor p =
447	>	new CustomTPE(1, 2,
448	>	LONG_DELAY_MS, MILLISECONDS,
449	>	new ArrayBlockingQueue<Runnable>(10));
450	>	try (PoolCleaner cleaner = cleaner(p)) {
451	>	RejectedExecutionHandler handler = new NoOpREHandler();
452	>	p.setRejectedExecutionHandler(handler);
453	>	assertSame(handler, p.getRejectedExecutionHandler());
454	>	}
455		}
456
339	–
457		/**
458		* setRejectedExecutionHandler(null) throws NPE
459		*/
460		public void testSetRejectedExecutionHandlerNull() {
461	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
462	<	try {
463	<	p.setRejectedExecutionHandler(null);
464	<	shouldThrow();
465	<	} catch (NullPointerException success) {
466	<	} finally {
467	<	joinPool(p);
461	>	final ThreadPoolExecutor p =
462	>	new CustomTPE(1, 2,
463	>	LONG_DELAY_MS, MILLISECONDS,
464	>	new ArrayBlockingQueue<Runnable>(10));
465	>	try (PoolCleaner cleaner = cleaner(p)) {
466	>	try {
467	>	p.setRejectedExecutionHandler(null);
468	>	shouldThrow();
469	>	} catch (NullPointerException success) {}
470		}
471		}
472
354	–
473		/**
474	<	*   getLargestPoolSize increases, but doesn't overestimate, when
475	<	*   multiple threads active
474	>	* getLargestPoolSize increases, but doesn't overestimate, when
475	>	* multiple threads active
476		*/
477		public void testGetLargestPoolSize() throws InterruptedException {
478	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
479	<	assertEquals(0, p2.getLargestPoolSize());
480	<	p2.execute(new MediumRunnable());
481	<	p2.execute(new MediumRunnable());
482	<	Thread.sleep(SHORT_DELAY_MS);
483	<	assertEquals(2, p2.getLargestPoolSize());
484	<	joinPool(p2);
478	>	final int THREADS = 3;
479	>	final ThreadPoolExecutor p =
480	>	new CustomTPE(THREADS, THREADS,
481	>	LONG_DELAY_MS, MILLISECONDS,
482	>	new ArrayBlockingQueue<Runnable>(10));
483	>	try (PoolCleaner cleaner = cleaner(p)) {
484	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
485	>	final CountDownLatch done = new CountDownLatch(1);
486	>	assertEquals(0, p.getLargestPoolSize());
487	>	for (int i = 0; i < THREADS; i++)
488	>	p.execute(new CheckedRunnable() {
489	>	public void realRun() throws InterruptedException {
490	>	threadsStarted.countDown();
491	>	done.await();
492	>	assertEquals(THREADS, p.getLargestPoolSize());
493	>	}});
494	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
495	>	assertEquals(THREADS, p.getLargestPoolSize());
496	>	done.countDown();   // release pool
497	>	}
498	>	assertEquals(THREADS, p.getLargestPoolSize());
499		}
500
501		/**
502	<	*   getMaximumPoolSize returns value given in constructor if not
503	<	*   otherwise set
502	>	* getMaximumPoolSize returns value given in constructor if not
503	>	* otherwise set
504		*/
505		public void testGetMaximumPoolSize() {
506	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
507	<	assertEquals(2, p2.getMaximumPoolSize());
508	<	joinPool(p2);
506	>	final ThreadPoolExecutor p =
507	>	new CustomTPE(2, 3,
508	>	LONG_DELAY_MS, MILLISECONDS,
509	>	new ArrayBlockingQueue<Runnable>(10));
510	>	try (PoolCleaner cleaner = cleaner(p)) {
511	>	assertEquals(3, p.getMaximumPoolSize());
512	>	p.setMaximumPoolSize(5);
513	>	assertEquals(5, p.getMaximumPoolSize());
514	>	p.setMaximumPoolSize(4);
515	>	assertEquals(4, p.getMaximumPoolSize());
516	>	}
517		}
518
519		/**
520	<	*   getPoolSize increases, but doesn't overestimate, when threads
521	<	*   become active
522	<	*/
523	<	public void testGetPoolSize() {
524	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
525	<	assertEquals(0, p1.getPoolSize());
526	<	p1.execute(new MediumRunnable());
527	<	assertEquals(1, p1.getPoolSize());
528	<	joinPool(p1);
520	>	* getPoolSize increases, but doesn't overestimate, when threads
521	>	* become active
522	>	*/
523	>	public void testGetPoolSize() throws InterruptedException {
524	>	final ThreadPoolExecutor p =
525	>	new CustomTPE(1, 1,
526	>	LONG_DELAY_MS, MILLISECONDS,
527	>	new ArrayBlockingQueue<Runnable>(10));
528	>	try (PoolCleaner cleaner = cleaner(p)) {
529	>	final CountDownLatch threadStarted = new CountDownLatch(1);
530	>	final CountDownLatch done = new CountDownLatch(1);
531	>	assertEquals(0, p.getPoolSize());
532	>	p.execute(new CheckedRunnable() {
533	>	public void realRun() throws InterruptedException {
534	>	threadStarted.countDown();
535	>	assertEquals(1, p.getPoolSize());
536	>	done.await();
537	>	}});
538	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
539	>	assertEquals(1, p.getPoolSize());
540	>	done.countDown();   // release pool
541	>	}
542		}
543
544		/**
545	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
545	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
546		*/
547		public void testGetTaskCount() throws InterruptedException {
548	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
549	<	assertEquals(0, p1.getTaskCount());
550	<	p1.execute(new MediumRunnable());
551	<	Thread.sleep(SHORT_DELAY_MS);
552	<	assertEquals(1, p1.getTaskCount());
553	<	joinPool(p1);
548	>	final ThreadPoolExecutor p =
549	>	new CustomTPE(1, 1,
550	>	LONG_DELAY_MS, MILLISECONDS,
551	>	new ArrayBlockingQueue<Runnable>(10));
552	>	try (PoolCleaner cleaner = cleaner(p)) {
553	>	final CountDownLatch threadStarted = new CountDownLatch(1);
554	>	final CountDownLatch done = new CountDownLatch(1);
555	>	assertEquals(0, p.getTaskCount());
556	>	p.execute(new CheckedRunnable() {
557	>	public void realRun() throws InterruptedException {
558	>	threadStarted.countDown();
559	>	assertEquals(1, p.getTaskCount());
560	>	done.await();
561	>	}});
562	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
563	>	assertEquals(1, p.getTaskCount());
564	>	done.countDown();
565	>	}
566		}
567
568		/**
569	<	*   isShutDown is false before shutdown, true after
569	>	* isShutdown is false before shutdown, true after
570		*/
571		public void testIsShutdown() {
572	<
573	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
574	<	assertFalse(p1.isShutdown());
575	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
576	<	assertTrue(p1.isShutdown());
577	<	joinPool(p1);
572	>	final ThreadPoolExecutor p =
573	>	new CustomTPE(1, 1,
574	>	LONG_DELAY_MS, MILLISECONDS,
575	>	new ArrayBlockingQueue<Runnable>(10));
576	>	try (PoolCleaner cleaner = cleaner(p)) {
577	>	assertFalse(p.isShutdown());
578	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
579	>	assertTrue(p.isShutdown());
580	>	}
581		}
582
415	–
583		/**
584	<	*  isTerminated is false before termination, true after
584	>	* isTerminated is false before termination, true after
585		*/
586		public void testIsTerminated() throws InterruptedException {
587	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
588	<	assertFalse(p1.isTerminated());
589	<	try {
590	<	p1.execute(new MediumRunnable());
591	<	} finally {
592	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
587	>	final ThreadPoolExecutor p =
588	>	new CustomTPE(1, 1,
589	>	LONG_DELAY_MS, MILLISECONDS,
590	>	new ArrayBlockingQueue<Runnable>(10));
591	>	try (PoolCleaner cleaner = cleaner(p)) {
592	>	final CountDownLatch threadStarted = new CountDownLatch(1);
593	>	final CountDownLatch done = new CountDownLatch(1);
594	>	assertFalse(p.isTerminating());
595	>	p.execute(new CheckedRunnable() {
596	>	public void realRun() throws InterruptedException {
597	>	assertFalse(p.isTerminating());
598	>	threadStarted.countDown();
599	>	done.await();
600	>	}});
601	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
602	>	assertFalse(p.isTerminating());
603	>	done.countDown();
604	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
605	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
606	>	assertTrue(p.isTerminated());
607	>	assertFalse(p.isTerminating());
608		}
427	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
428	–	assertTrue(p1.isTerminated());
609		}
610
611		/**
612	<	*  isTerminating is not true when running or when terminated
612	>	* isTerminating is not true when running or when terminated
613		*/
614		public void testIsTerminating() throws InterruptedException {
615	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
616	<	assertFalse(p1.isTerminating());
617	<	try {
618	<	p1.execute(new SmallRunnable());
619	<	assertFalse(p1.isTerminating());
620	<	} finally {
621	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
615	>	final ThreadPoolExecutor p =
616	>	new CustomTPE(1, 1,
617	>	LONG_DELAY_MS, MILLISECONDS,
618	>	new ArrayBlockingQueue<Runnable>(10));
619	>	try (PoolCleaner cleaner = cleaner(p)) {
620	>	final CountDownLatch threadStarted = new CountDownLatch(1);
621	>	final CountDownLatch done = new CountDownLatch(1);
622	>	assertFalse(p.isTerminating());
623	>	p.execute(new CheckedRunnable() {
624	>	public void realRun() throws InterruptedException {
625	>	assertFalse(p.isTerminating());
626	>	threadStarted.countDown();
627	>	done.await();
628	>	}});
629	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
630	>	assertFalse(p.isTerminating());
631	>	done.countDown();
632	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
633	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
634	>	assertTrue(p.isTerminated());
635	>	assertFalse(p.isTerminating());
636		}
443	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
444	–	assertTrue(p1.isTerminated());
445	–	assertFalse(p1.isTerminating());
637		}
638
639		/**
640		* getQueue returns the work queue, which contains queued tasks
641		*/
642		public void testGetQueue() throws InterruptedException {
643	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
644	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
645	<	FutureTask[] tasks = new FutureTask[5];
646	<	for (int i = 0; i < 5; i++) {
647	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
648	<	p1.execute(tasks[i]);
649	<	}
650	<	try {
651	<	Thread.sleep(SHORT_DELAY_MS);
652	<	BlockingQueue<Runnable> wq = p1.getQueue();
653	<	assertSame(q, wq);
654	<	assertFalse(wq.contains(tasks[0]));
655	<	assertTrue(wq.contains(tasks[4]));
656	<	for (int i = 1; i < 5; ++i)
657	<	tasks[i].cancel(true);
658	<	p1.shutdownNow();
659	<	} finally {
660	<	joinPool(p1);
643	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
644	>	final ThreadPoolExecutor p =
645	>	new CustomTPE(1, 1,
646	>	LONG_DELAY_MS, MILLISECONDS,
647	>	q);
648	>	try (PoolCleaner cleaner = cleaner(p)) {
649	>	final CountDownLatch threadStarted = new CountDownLatch(1);
650	>	final CountDownLatch done = new CountDownLatch(1);
651	>	FutureTask[] tasks = new FutureTask[5];
652	>	for (int i = 0; i < tasks.length; i++) {
653	>	Callable task = new CheckedCallable<Boolean>() {
654	>	public Boolean realCall() throws InterruptedException {
655	>	threadStarted.countDown();
656	>	assertSame(q, p.getQueue());
657	>	done.await();
658	>	return Boolean.TRUE;
659	>	}};
660	>	tasks[i] = new FutureTask(task);
661	>	p.execute(tasks[i]);
662	>	}
663	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
664	>	assertSame(q, p.getQueue());
665	>	assertFalse(q.contains(tasks[0]));
666	>	assertTrue(q.contains(tasks[tasks.length - 1]));
667	>	assertEquals(tasks.length - 1, q.size());
668	>	done.countDown();
669		}
670		}
671
#	Line 475 | Line 674 | public class ThreadPoolExecutorSubclassT
674		*/
675		public void testRemove() throws InterruptedException {
676		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
677	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
678	<	FutureTask[] tasks = new FutureTask[5];
679	<	for (int i = 0; i < 5; i++) {
680	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
681	<	p1.execute(tasks[i]);
682	<	}
683	<	try {
684	<	Thread.sleep(SHORT_DELAY_MS);
685	<	assertFalse(p1.remove(tasks[0]));
677	>	final ThreadPoolExecutor p =
678	>	new CustomTPE(1, 1,
679	>	LONG_DELAY_MS, MILLISECONDS,
680	>	q);
681	>	try (PoolCleaner cleaner = cleaner(p)) {
682	>	Runnable[] tasks = new Runnable[6];
683	>	final CountDownLatch threadStarted = new CountDownLatch(1);
684	>	final CountDownLatch done = new CountDownLatch(1);
685	>	for (int i = 0; i < tasks.length; i++) {
686	>	tasks[i] = new CheckedRunnable() {
687	>	public void realRun() throws InterruptedException {
688	>	threadStarted.countDown();
689	>	done.await();
690	>	}};
691	>	p.execute(tasks[i]);
692	>	}
693	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
694	>	assertFalse(p.remove(tasks[0]));
695		assertTrue(q.contains(tasks[4]));
696		assertTrue(q.contains(tasks[3]));
697	<	assertTrue(p1.remove(tasks[4]));
698	<	assertFalse(p1.remove(tasks[4]));
697	>	assertTrue(p.remove(tasks[4]));
698	>	assertFalse(p.remove(tasks[4]));
699		assertFalse(q.contains(tasks[4]));
700		assertTrue(q.contains(tasks[3]));
701	<	assertTrue(p1.remove(tasks[3]));
701	>	assertTrue(p.remove(tasks[3]));
702		assertFalse(q.contains(tasks[3]));
703	<	} finally {
496	<	joinPool(p1);
703	>	done.countDown();
704		}
705		}
706
707		/**
708	<	*   purge removes cancelled tasks from the queue
708	>	* purge removes cancelled tasks from the queue
709		*/
710	<	public void testPurge() {
711	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
712	<	FutureTask[] tasks = new FutureTask[5];
713	<	for (int i = 0; i < 5; i++) {
714	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
715	<	p1.execute(tasks[i]);
710	>	public void testPurge() throws InterruptedException {
711	>	final CountDownLatch threadStarted = new CountDownLatch(1);
712	>	final CountDownLatch done = new CountDownLatch(1);
713	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
714	>	final ThreadPoolExecutor p =
715	>	new CustomTPE(1, 1,
716	>	LONG_DELAY_MS, MILLISECONDS,
717	>	q);
718	>	try (PoolCleaner cleaner = cleaner(p)) {
719	>	FutureTask[] tasks = new FutureTask[5];
720	>	for (int i = 0; i < tasks.length; i++) {
721	>	Callable task = new CheckedCallable<Boolean>() {
722	>	public Boolean realCall() throws InterruptedException {
723	>	threadStarted.countDown();
724	>	done.await();
725	>	return Boolean.TRUE;
726	>	}};
727	>	tasks[i] = new FutureTask(task);
728	>	p.execute(tasks[i]);
729	>	}
730	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
731	>	assertEquals(tasks.length, p.getTaskCount());
732	>	assertEquals(tasks.length - 1, q.size());
733	>	assertEquals(1L, p.getActiveCount());
734	>	assertEquals(0L, p.getCompletedTaskCount());
735	>	tasks[4].cancel(true);
736	>	tasks[3].cancel(false);
737	>	p.purge();
738	>	assertEquals(tasks.length - 3, q.size());
739	>	assertEquals(tasks.length - 2, p.getTaskCount());
740	>	p.purge();         // Nothing to do
741	>	assertEquals(tasks.length - 3, q.size());
742	>	assertEquals(tasks.length - 2, p.getTaskCount());
743	>	done.countDown();
744		}
510	–	tasks[4].cancel(true);
511	–	tasks[3].cancel(true);
512	–	p1.purge();
513	–	long count = p1.getTaskCount();
514	–	assertTrue(count >= 2 && count < 5);
515	–	joinPool(p1);
745		}
746
747		/**
748	<	*  shutDownNow returns a list containing tasks that were not run
749	<	*/
750	<	public void testShutDownNow() {
751	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
752	<	List l;
753	<	try {
754	<	for (int i = 0; i < 5; i++)
755	<	p1.execute(new MediumPossiblyInterruptedRunnable());
756	<	}
757	<	finally {
748	>	* shutdownNow returns a list containing tasks that were not run,
749	>	* and those tasks are drained from the queue
750	>	*/
751	>	public void testShutdownNow() throws InterruptedException {
752	>	final int poolSize = 2;
753	>	final int count = 5;
754	>	final AtomicInteger ran = new AtomicInteger(0);
755	>	ThreadPoolExecutor p =
756	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
757	>	new ArrayBlockingQueue<Runnable>(10));
758	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
759	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
760	>	threadsStarted.countDown();
761		try {
762	<	l = p1.shutdownNow();
763	<	} catch (SecurityException ok) { return; }
764	<
765	<	}
766	<	assertTrue(p1.isShutdown());
767	<	assertTrue(l.size() <= 4);
762	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
763	>	} catch (InterruptedException success) {}
764	>	ran.getAndIncrement();
765	>	}};
766	>	for (int i = 0; i < count; i++)
767	>	p.execute(waiter);
768	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
769	>	assertEquals(poolSize, p.getActiveCount());
770	>	assertEquals(0, p.getCompletedTaskCount());
771	>	final List<Runnable> queuedTasks;
772	>	try {
773	>	queuedTasks = p.shutdownNow();
774	>	} catch (SecurityException ok) {
775	>	return; // Allowed in case test doesn't have privs
776	>	}
777	>	assertTrue(p.isShutdown());
778	>	assertTrue(p.getQueue().isEmpty());
779	>	assertEquals(count - poolSize, queuedTasks.size());
780	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
781	>	assertTrue(p.isTerminated());
782	>	assertEquals(poolSize, ran.get());
783	>	assertEquals(poolSize, p.getCompletedTaskCount());
784		}
785
786		// Exception Tests
787
540	–
788		/**
789		* Constructor throws if corePoolSize argument is less than zero
790		*/
791		public void testConstructor1() {
792		try {
793	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
793	>	new CustomTPE(-1, 1, 1L, SECONDS,
794	>	new ArrayBlockingQueue<Runnable>(10));
795		shouldThrow();
796		} catch (IllegalArgumentException success) {}
797		}
#	Line 553 | Line 801 | public class ThreadPoolExecutorSubclassT
801		*/
802		public void testConstructor2() {
803		try {
804	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
804	>	new CustomTPE(1, -1, 1L, SECONDS,
805	>	new ArrayBlockingQueue<Runnable>(10));
806		shouldThrow();
807		} catch (IllegalArgumentException success) {}
808		}
#	Line 563 | Line 812 | public class ThreadPoolExecutorSubclassT
812		*/
813		public void testConstructor3() {
814		try {
815	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
815	>	new CustomTPE(1, 0, 1L, SECONDS,
816	>	new ArrayBlockingQueue<Runnable>(10));
817		shouldThrow();
818		} catch (IllegalArgumentException success) {}
819		}
#	Line 573 | Line 823 | public class ThreadPoolExecutorSubclassT
823		*/
824		public void testConstructor4() {
825		try {
826	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
826	>	new CustomTPE(1, 2, -1L, SECONDS,
827	>	new ArrayBlockingQueue<Runnable>(10));
828		shouldThrow();
829		} catch (IllegalArgumentException success) {}
830		}
#	Line 583 | Line 834 | public class ThreadPoolExecutorSubclassT
834		*/
835		public void testConstructor5() {
836		try {
837	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
837	>	new CustomTPE(2, 1, 1L, SECONDS,
838	>	new ArrayBlockingQueue<Runnable>(10));
839		shouldThrow();
840		} catch (IllegalArgumentException success) {}
841		}
#	Line 593 | Line 845 | public class ThreadPoolExecutorSubclassT
845		*/
846		public void testConstructorNullPointerException() {
847		try {
848	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
848	>	new CustomTPE(1, 2, 1L, SECONDS, null);
849		shouldThrow();
850		} catch (NullPointerException success) {}
851		}
852
601	–
602	–
853		/**
854		* Constructor throws if corePoolSize argument is less than zero
855		*/
856		public void testConstructor6() {
857		try {
858	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
858	>	new CustomTPE(-1, 1, 1L, SECONDS,
859	>	new ArrayBlockingQueue<Runnable>(10),
860	>	new SimpleThreadFactory());
861		shouldThrow();
862		} catch (IllegalArgumentException success) {}
863		}
#	Line 615 | Line 867 | public class ThreadPoolExecutorSubclassT
867		*/
868		public void testConstructor7() {
869		try {
870	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
870	>	new CustomTPE(1,-1, 1L, SECONDS,
871	>	new ArrayBlockingQueue<Runnable>(10),
872	>	new SimpleThreadFactory());
873		shouldThrow();
874		} catch (IllegalArgumentException success) {}
875		}
#	Line 625 | Line 879 | public class ThreadPoolExecutorSubclassT
879		*/
880		public void testConstructor8() {
881		try {
882	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
882	>	new CustomTPE(1, 0, 1L, SECONDS,
883	>	new ArrayBlockingQueue<Runnable>(10),
884	>	new SimpleThreadFactory());
885		shouldThrow();
886		} catch (IllegalArgumentException success) {}
887		}
#	Line 635 | Line 891 | public class ThreadPoolExecutorSubclassT
891		*/
892		public void testConstructor9() {
893		try {
894	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
894	>	new CustomTPE(1, 2, -1L, SECONDS,
895	>	new ArrayBlockingQueue<Runnable>(10),
896	>	new SimpleThreadFactory());
897		shouldThrow();
898		} catch (IllegalArgumentException success) {}
899		}
#	Line 645 | Line 903 | public class ThreadPoolExecutorSubclassT
903		*/
904		public void testConstructor10() {
905		try {
906	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
906	>	new CustomTPE(2, 1, 1L, SECONDS,
907	>	new ArrayBlockingQueue<Runnable>(10),
908	>	new SimpleThreadFactory());
909		shouldThrow();
910		} catch (IllegalArgumentException success) {}
911		}
#	Line 655 | Line 915 | public class ThreadPoolExecutorSubclassT
915		*/
916		public void testConstructorNullPointerException2() {
917		try {
918	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
918	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
919		shouldThrow();
920		} catch (NullPointerException success) {}
921		}
#	Line 665 | Line 925 | public class ThreadPoolExecutorSubclassT
925		*/
926		public void testConstructorNullPointerException3() {
927		try {
928	<	ThreadFactory f = null;
929	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
928	>	new CustomTPE(1, 2, 1L, SECONDS,
929	>	new ArrayBlockingQueue<Runnable>(10),
930	>	(ThreadFactory) null);
931		shouldThrow();
932		} catch (NullPointerException success) {}
933		}
934
674	–
935		/**
936		* Constructor throws if corePoolSize argument is less than zero
937		*/
938		public void testConstructor11() {
939		try {
940	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
940	>	new CustomTPE(-1, 1, 1L, SECONDS,
941	>	new ArrayBlockingQueue<Runnable>(10),
942	>	new NoOpREHandler());
943		shouldThrow();
944		} catch (IllegalArgumentException success) {}
945		}
#	Line 687 | Line 949 | public class ThreadPoolExecutorSubclassT
949		*/
950		public void testConstructor12() {
951		try {
952	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
952	>	new CustomTPE(1, -1, 1L, SECONDS,
953	>	new ArrayBlockingQueue<Runnable>(10),
954	>	new NoOpREHandler());
955		shouldThrow();
956		} catch (IllegalArgumentException success) {}
957		}
#	Line 697 | Line 961 | public class ThreadPoolExecutorSubclassT
961		*/
962		public void testConstructor13() {
963		try {
964	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
964	>	new CustomTPE(1, 0, 1L, SECONDS,
965	>	new ArrayBlockingQueue<Runnable>(10),
966	>	new NoOpREHandler());
967		shouldThrow();
968		} catch (IllegalArgumentException success) {}
969		}
#	Line 707 | Line 973 | public class ThreadPoolExecutorSubclassT
973		*/
974		public void testConstructor14() {
975		try {
976	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
976	>	new CustomTPE(1, 2, -1L, SECONDS,
977	>	new ArrayBlockingQueue<Runnable>(10),
978	>	new NoOpREHandler());
979		shouldThrow();
980		} catch (IllegalArgumentException success) {}
981		}
#	Line 717 | Line 985 | public class ThreadPoolExecutorSubclassT
985		*/
986		public void testConstructor15() {
987		try {
988	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
988	>	new CustomTPE(2, 1, 1L, SECONDS,
989	>	new ArrayBlockingQueue<Runnable>(10),
990	>	new NoOpREHandler());
991		shouldThrow();
992		} catch (IllegalArgumentException success) {}
993		}
#	Line 727 | Line 997 | public class ThreadPoolExecutorSubclassT
997		*/
998		public void testConstructorNullPointerException4() {
999		try {
1000	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
1000	>	new CustomTPE(1, 2, 1L, SECONDS,
1001	>	null,
1002	>	new NoOpREHandler());
1003		shouldThrow();
1004		} catch (NullPointerException success) {}
1005		}
#	Line 737 | Line 1009 | public class ThreadPoolExecutorSubclassT
1009		*/
1010		public void testConstructorNullPointerException5() {
1011		try {
1012	<	RejectedExecutionHandler r = null;
1013	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1012	>	new CustomTPE(1, 2, 1L, SECONDS,
1013	>	new ArrayBlockingQueue<Runnable>(10),
1014	>	(RejectedExecutionHandler) null);
1015		shouldThrow();
1016		} catch (NullPointerException success) {}
1017		}
1018
746	–
1019		/**
1020		* Constructor throws if corePoolSize argument is less than zero
1021		*/
1022		public void testConstructor16() {
1023		try {
1024	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1024	>	new CustomTPE(-1, 1, 1L, SECONDS,
1025	>	new ArrayBlockingQueue<Runnable>(10),
1026	>	new SimpleThreadFactory(),
1027	>	new NoOpREHandler());
1028		shouldThrow();
1029		} catch (IllegalArgumentException success) {}
1030		}
#	Line 759 | Line 1034 | public class ThreadPoolExecutorSubclassT
1034		*/
1035		public void testConstructor17() {
1036		try {
1037	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1037	>	new CustomTPE(1, -1, 1L, SECONDS,
1038	>	new ArrayBlockingQueue<Runnable>(10),
1039	>	new SimpleThreadFactory(),
1040	>	new NoOpREHandler());
1041		shouldThrow();
1042		} catch (IllegalArgumentException success) {}
1043		}
#	Line 769 | Line 1047 | public class ThreadPoolExecutorSubclassT
1047		*/
1048		public void testConstructor18() {
1049		try {
1050	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1050	>	new CustomTPE(1, 0, 1L, SECONDS,
1051	>	new ArrayBlockingQueue<Runnable>(10),
1052	>	new SimpleThreadFactory(),
1053	>	new NoOpREHandler());
1054		shouldThrow();
1055		} catch (IllegalArgumentException success) {}
1056		}
#	Line 779 | Line 1060 | public class ThreadPoolExecutorSubclassT
1060		*/
1061		public void testConstructor19() {
1062		try {
1063	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1063	>	new CustomTPE(1, 2, -1L, SECONDS,
1064	>	new ArrayBlockingQueue<Runnable>(10),
1065	>	new SimpleThreadFactory(),
1066	>	new NoOpREHandler());
1067		shouldThrow();
1068		} catch (IllegalArgumentException success) {}
1069		}
#	Line 789 | Line 1073 | public class ThreadPoolExecutorSubclassT
1073		*/
1074		public void testConstructor20() {
1075		try {
1076	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1076	>	new CustomTPE(2, 1, 1L, SECONDS,
1077	>	new ArrayBlockingQueue<Runnable>(10),
1078	>	new SimpleThreadFactory(),
1079	>	new NoOpREHandler());
1080		shouldThrow();
1081		} catch (IllegalArgumentException success) {}
1082		}
1083
1084		/**
1085	<	* Constructor throws if workQueue is set to null
1085	>	* Constructor throws if workQueue is null
1086		*/
1087		public void testConstructorNullPointerException6() {
1088		try {
1089	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1089	>	new CustomTPE(1, 2, 1L, SECONDS,
1090	>	null,
1091	>	new SimpleThreadFactory(),
1092	>	new NoOpREHandler());
1093		shouldThrow();
1094		} catch (NullPointerException success) {}
1095		}
1096
1097		/**
1098	<	* Constructor throws if handler is set to null
1098	>	* Constructor throws if handler is null
1099		*/
1100		public void testConstructorNullPointerException7() {
1101		try {
1102	<	RejectedExecutionHandler r = null;
1103	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1102	>	new CustomTPE(1, 2, 1L, SECONDS,
1103	>	new ArrayBlockingQueue<Runnable>(10),
1104	>	new SimpleThreadFactory(),
1105	>	(RejectedExecutionHandler) null);
1106		shouldThrow();
1107		} catch (NullPointerException success) {}
1108		}
1109
1110		/**
1111	<	* Constructor throws if ThreadFactory is set top null
1111	>	* Constructor throws if ThreadFactory is null
1112		*/
1113		public void testConstructorNullPointerException8() {
1114		try {
1115	<	ThreadFactory f = null;
1116	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1115	>	new CustomTPE(1, 2, 1L, SECONDS,
1116	>	new ArrayBlockingQueue<Runnable>(10),
1117	>	(ThreadFactory) null,
1118	>	new NoOpREHandler());
1119		shouldThrow();
1120		} catch (NullPointerException success) {}
1121		}
1122
829	–
1123		/**
1124	<	*  execute throws RejectedExecutionException
832	<	*  if saturated.
1124	>	* execute throws RejectedExecutionException if saturated.
1125		*/
1126		public void testSaturatedExecute() {
1127	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1128	<	try {
1129	<
1130	<	for (int i = 0; i < 5; ++i) {
1131	<	p.execute(new MediumRunnable());
1127	>	final ThreadPoolExecutor p =
1128	>	new CustomTPE(1, 1,
1129	>	LONG_DELAY_MS, MILLISECONDS,
1130	>	new ArrayBlockingQueue<Runnable>(1));
1131	>	try (PoolCleaner cleaner = cleaner(p)) {
1132	>	final CountDownLatch done = new CountDownLatch(1);
1133	>	Runnable task = new CheckedRunnable() {
1134	>	public void realRun() throws InterruptedException {
1135	>	done.await();
1136	>	}};
1137	>	for (int i = 0; i < 2; ++i)
1138	>	p.execute(task);
1139	>	for (int i = 0; i < 2; ++i) {
1140	>	try {
1141	>	p.execute(task);
1142	>	shouldThrow();
1143	>	} catch (RejectedExecutionException success) {}
1144	>	assertTrue(p.getTaskCount() <= 2);
1145		}
1146	<	shouldThrow();
1147	<	} catch (RejectedExecutionException success) {}
843	<	joinPool(p);
1146	>	done.countDown();
1147	>	}
1148		}
1149
1150		/**
1151	<	*  executor using CallerRunsPolicy runs task if saturated.
1151	>	* executor using CallerRunsPolicy runs task if saturated.
1152		*/
1153		public void testSaturatedExecute2() {
1154	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1155	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1156	<	try {
1157	<
1154	>	final ThreadPoolExecutor p =
1155	>	new CustomTPE(1, 1,
1156	>	LONG_DELAY_MS, MILLISECONDS,
1157	>	new ArrayBlockingQueue<Runnable>(1),
1158	>	new CustomTPE.CallerRunsPolicy());
1159	>	try (PoolCleaner cleaner = cleaner(p)) {
1160	>	final CountDownLatch done = new CountDownLatch(1);
1161	>	Runnable blocker = new CheckedRunnable() {
1162	>	public void realRun() throws InterruptedException {
1163	>	done.await();
1164	>	}};
1165	>	p.execute(blocker);
1166		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1167	<	for (int i = 0; i < 5; ++i) {
1167	>	for (int i = 0; i < tasks.length; i++)
1168		tasks[i] = new TrackedNoOpRunnable();
1169	<	}
858	<	TrackedLongRunnable mr = new TrackedLongRunnable();
859	<	p.execute(mr);
860	<	for (int i = 0; i < 5; ++i) {
1169	>	for (int i = 0; i < tasks.length; i++)
1170		p.execute(tasks[i]);
1171	<	}
863	<	for (int i = 1; i < 5; ++i) {
1171	>	for (int i = 1; i < tasks.length; i++)
1172		assertTrue(tasks[i].done);
1173	<	}
1174	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
867	<	} finally {
868	<	joinPool(p);
1173	>	assertFalse(tasks[0].done); // waiting in queue
1174	>	done.countDown();
1175		}
1176		}
1177
1178		/**
1179	<	*  executor using DiscardPolicy drops task if saturated.
1179	>	* executor using DiscardPolicy drops task if saturated.
1180		*/
1181		public void testSaturatedExecute3() {
1182	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1183	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1184	<	try {
1185	<
1186	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1187	<	for (int i = 0; i < 5; ++i) {
1188	<	tasks[i] = new TrackedNoOpRunnable();
1189	<	}
1190	<	p.execute(new TrackedLongRunnable());
1191	<	for (int i = 0; i < 5; ++i) {
1192	<	p.execute(tasks[i]);
1193	<	}
1194	<	for (int i = 0; i < 5; ++i) {
1182	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1183	>	for (int i = 0; i < tasks.length; ++i)
1184	>	tasks[i] = new TrackedNoOpRunnable();
1185	>	final ThreadPoolExecutor p =
1186	>	new CustomTPE(1, 1,
1187	>	LONG_DELAY_MS, MILLISECONDS,
1188	>	new ArrayBlockingQueue<Runnable>(1),
1189	>	new CustomTPE.DiscardPolicy());
1190	>	try (PoolCleaner cleaner = cleaner(p)) {
1191	>	final CountDownLatch done = new CountDownLatch(1);
1192	>	p.execute(awaiter(done));
1193	>
1194	>	for (TrackedNoOpRunnable task : tasks)
1195	>	p.execute(task);
1196	>	for (int i = 1; i < tasks.length; i++)
1197		assertFalse(tasks[i].done);
1198	<	}
891	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
892	<	} finally {
893	<	joinPool(p);
1198	>	done.countDown();
1199		}
1200	+	for (int i = 1; i < tasks.length; i++)
1201	+	assertFalse(tasks[i].done);
1202	+	assertTrue(tasks[0].done); // was waiting in queue
1203		}
1204
1205		/**
1206	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1206	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1207		*/
1208		public void testSaturatedExecute4() {
1209		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 916 | Line 1224 | public class ThreadPoolExecutorSubclassT
1224		}
1225
1226		/**
1227	<	*  execute throws RejectedExecutionException if shutdown
1227	>	* execute throws RejectedExecutionException if shutdown
1228		*/
1229		public void testRejectedExecutionExceptionOnShutdown() {
1230	<	ThreadPoolExecutor tpe =
1230	>	ThreadPoolExecutor p =
1231		new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1232	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1232	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1233		try {
1234	<	tpe.execute(new NoOpRunnable());
1234	>	p.execute(new NoOpRunnable());
1235		shouldThrow();
1236		} catch (RejectedExecutionException success) {}
1237
1238	<	joinPool(tpe);
1238	>	joinPool(p);
1239		}
1240
1241		/**
1242	<	*  execute using CallerRunsPolicy drops task on shutdown
1242	>	* execute using CallerRunsPolicy drops task on shutdown
1243		*/
1244		public void testCallerRunsOnShutdown() {
1245		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
#	Line 948 | Line 1256 | public class ThreadPoolExecutorSubclassT
1256		}
1257
1258		/**
1259	<	*  execute using DiscardPolicy drops task on shutdown
1259	>	* execute using DiscardPolicy drops task on shutdown
1260		*/
1261		public void testDiscardOnShutdown() {
1262		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
#	Line 964 | Line 1272 | public class ThreadPoolExecutorSubclassT
1272		}
1273		}
1274
967	–
1275		/**
1276	<	*  execute using DiscardOldestPolicy drops task on shutdown
1276	>	* execute using DiscardOldestPolicy drops task on shutdown
1277		*/
1278		public void testDiscardOldestOnShutdown() {
1279		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 982 | Line 1289 | public class ThreadPoolExecutorSubclassT
1289		}
1290		}
1291
985	–
1292		/**
1293	<	*  execute (null) throws NPE
1293	>	* execute(null) throws NPE
1294		*/
1295		public void testExecuteNull() {
1296	<	ThreadPoolExecutor tpe = null;
1296	>	ThreadPoolExecutor p =
1297	>	new CustomTPE(1, 2, 1L, SECONDS,
1298	>	new ArrayBlockingQueue<Runnable>(10));
1299		try {
1300	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
993	<	tpe.execute(null);
1300	>	p.execute(null);
1301		shouldThrow();
1302		} catch (NullPointerException success) {}
1303
1304	<	joinPool(tpe);
1304	>	joinPool(p);
1305		}
1306
1307		/**
1308	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1308	>	* setCorePoolSize of negative value throws IllegalArgumentException
1309		*/
1310		public void testCorePoolSizeIllegalArgumentException() {
1311	<	ThreadPoolExecutor tpe =
1311	>	ThreadPoolExecutor p =
1312		new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1313		try {
1314	<	tpe.setCorePoolSize(-1);
1314	>	p.setCorePoolSize(-1);
1315		shouldThrow();
1316		} catch (IllegalArgumentException success) {
1317		} finally {
1318	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1318	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1319		}
1320	<	joinPool(tpe);
1320	>	joinPool(p);
1321		}
1322
1323		/**
1324	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1325	<	*  given a value less the core pool size
1324	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1325	>	* if given a value less the core pool size
1326		*/
1327		public void testMaximumPoolSizeIllegalArgumentException() {
1328	<	ThreadPoolExecutor tpe =
1328	>	ThreadPoolExecutor p =
1329		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1330		try {
1331	<	tpe.setMaximumPoolSize(1);
1331	>	p.setMaximumPoolSize(1);
1332		shouldThrow();
1333		} catch (IllegalArgumentException success) {
1334		} finally {
1335	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1335	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1336		}
1337	<	joinPool(tpe);
1337	>	joinPool(p);
1338		}
1339
1340		/**
1341	<	*  setMaximumPoolSize throws IllegalArgumentException
1342	<	*  if given a negative value
1341	>	* setMaximumPoolSize throws IllegalArgumentException
1342	>	* if given a negative value
1343		*/
1344		public void testMaximumPoolSizeIllegalArgumentException2() {
1345	<	ThreadPoolExecutor tpe =
1345	>	ThreadPoolExecutor p =
1346		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1347		try {
1348	<	tpe.setMaximumPoolSize(-1);
1348	>	p.setMaximumPoolSize(-1);
1349		shouldThrow();
1350		} catch (IllegalArgumentException success) {
1351		} finally {
1352	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1352	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1353		}
1354	<	joinPool(tpe);
1354	>	joinPool(p);
1355		}
1356
1050	–
1357		/**
1358	<	*  setKeepAliveTime  throws IllegalArgumentException
1359	<	*  when given a negative value
1358	>	* setKeepAliveTime throws IllegalArgumentException
1359	>	* when given a negative value
1360		*/
1361		public void testKeepAliveTimeIllegalArgumentException() {
1362	<	ThreadPoolExecutor tpe =
1362	>	ThreadPoolExecutor p =
1363		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1364
1365		try {
1366	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1366	>	p.setKeepAliveTime(-1,MILLISECONDS);
1367		shouldThrow();
1368		} catch (IllegalArgumentException success) {
1369		} finally {
1370	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1370	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1371		}
1372	<	joinPool(tpe);
1372	>	joinPool(p);
1373		}
1374
1375		/**
1376		* terminated() is called on termination
1377		*/
1378		public void testTerminated() {
1379	<	CustomTPE tpe = new CustomTPE();
1380	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1381	<	assertTrue(tpe.terminatedCalled);
1382	<	joinPool(tpe);
1379	>	CustomTPE p = new CustomTPE();
1380	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1381	>	assertTrue(p.terminatedCalled());
1382	>	joinPool(p);
1383		}
1384
1385		/**
1386		* beforeExecute and afterExecute are called when executing task
1387		*/
1388		public void testBeforeAfter() throws InterruptedException {
1389	<	CustomTPE tpe = new CustomTPE();
1389	>	CustomTPE p = new CustomTPE();
1390		try {
1391	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1392	<	tpe.execute(r);
1393	<	Thread.sleep(SHORT_DELAY_MS);
1394	<	assertTrue(r.done);
1395	<	assertTrue(tpe.beforeCalled);
1396	<	assertTrue(tpe.afterCalled);
1397	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1391	>	final CountDownLatch done = new CountDownLatch(1);
1392	>	p.execute(new CheckedRunnable() {
1393	>	public void realRun() {
1394	>	done.countDown();
1395	>	}});
1396	>	await(p.afterCalled);
1397	>	assertEquals(0, done.getCount());
1398	>	assertTrue(p.afterCalled());
1399	>	assertTrue(p.beforeCalled());
1400	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1401		} finally {
1402	<	joinPool(tpe);
1402	>	joinPool(p);
1403		}
1404		}
1405
#	Line 1136 | Line 1445 | public class ThreadPoolExecutorSubclassT
1445		}
1446		}
1447
1139	–
1448		/**
1449		* invokeAny(null) throws NPE
1450		*/
#	Line 1169 | Line 1477 | public class ThreadPoolExecutorSubclassT
1477		* invokeAny(c) throws NPE if c has null elements
1478		*/
1479		public void testInvokeAny3() throws Exception {
1480	<	final CountDownLatch latch = new CountDownLatch(1);
1480	>	CountDownLatch latch = new CountDownLatch(1);
1481		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1482	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1483	+	l.add(latchAwaitingStringTask(latch));
1484	+	l.add(null);
1485		try {
1175	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1176	–	l.add(new Callable<String>() {
1177	–	public String call() {
1178	–	try {
1179	–	latch.await();
1180	–	} catch (InterruptedException ok) {}
1181	–	return TEST_STRING;
1182	–	}});
1183	–	l.add(null);
1486		e.invokeAny(l);
1487		shouldThrow();
1488		} catch (NullPointerException success) {
#	Line 1195 | Line 1497 | public class ThreadPoolExecutorSubclassT
1497		*/
1498		public void testInvokeAny4() throws Exception {
1499		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1500	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1501	+	l.add(new NPETask());
1502		try {
1199	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1200	–	l.add(new NPETask());
1503		e.invokeAny(l);
1504		shouldThrow();
1505		} catch (ExecutionException success) {
#	Line 1213 | Line 1515 | public class ThreadPoolExecutorSubclassT
1515		public void testInvokeAny5() throws Exception {
1516		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1517		try {
1518	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1518	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1519		l.add(new StringTask());
1520		l.add(new StringTask());
1521		String result = e.invokeAny(l);
#	Line 1255 | Line 1557 | public class ThreadPoolExecutorSubclassT
1557		*/
1558		public void testInvokeAll3() throws Exception {
1559		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1560	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1561	+	l.add(new StringTask());
1562	+	l.add(null);
1563		try {
1259	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1260	–	l.add(new StringTask());
1261	–	l.add(null);
1564		e.invokeAll(l);
1565		shouldThrow();
1566		} catch (NullPointerException success) {
#	Line 1272 | Line 1574 | public class ThreadPoolExecutorSubclassT
1574		*/
1575		public void testInvokeAll4() throws Exception {
1576		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1577	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1578	+	l.add(new NPETask());
1579	+	List<Future<String>> futures = e.invokeAll(l);
1580	+	assertEquals(1, futures.size());
1581		try {
1582	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1277	<	l.add(new NPETask());
1278	<	List<Future<String>> result = e.invokeAll(l);
1279	<	assertEquals(1, result.size());
1280	<	for (Future<String> future : result)
1281	<	future.get();
1582	>	futures.get(0).get();
1583		shouldThrow();
1584		} catch (ExecutionException success) {
1585	+	assertTrue(success.getCause() instanceof NullPointerException);
1586		} finally {
1587		joinPool(e);
1588		}
#	Line 1292 | Line 1594 | public class ThreadPoolExecutorSubclassT
1594		public void testInvokeAll5() throws Exception {
1595		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1596		try {
1597	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1597	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1598		l.add(new StringTask());
1599		l.add(new StringTask());
1600	<	List<Future<String>> result = e.invokeAll(l);
1601	<	assertEquals(2, result.size());
1602	<	for (Future<String> future : result)
1600	>	List<Future<String>> futures = e.invokeAll(l);
1601	>	assertEquals(2, futures.size());
1602	>	for (Future<String> future : futures)
1603		assertSame(TEST_STRING, future.get());
1604		} finally {
1605		joinPool(e);
1606		}
1607		}
1608
1307	–
1308	–
1609		/**
1610		* timed invokeAny(null) throws NPE
1611		*/
#	Line 1325 | Line 1625 | public class ThreadPoolExecutorSubclassT
1625		*/
1626		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1627		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1628	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1629	+	l.add(new StringTask());
1630		try {
1329	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1330	–	l.add(new StringTask());
1631		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1632		shouldThrow();
1633		} catch (NullPointerException success) {
#	Line 1354 | Line 1654 | public class ThreadPoolExecutorSubclassT
1654		* timed invokeAny(c) throws NPE if c has null elements
1655		*/
1656		public void testTimedInvokeAny3() throws Exception {
1657	<	final CountDownLatch latch = new CountDownLatch(1);
1657	>	CountDownLatch latch = new CountDownLatch(1);
1658		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1659	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1660	+	l.add(latchAwaitingStringTask(latch));
1661	+	l.add(null);
1662		try {
1360	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1361	–	l.add(new Callable<String>() {
1362	–	public String call() {
1363	–	try {
1364	–	latch.await();
1365	–	} catch (InterruptedException ok) {}
1366	–	return TEST_STRING;
1367	–	}});
1368	–	l.add(null);
1663		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1664		shouldThrow();
1665		} catch (NullPointerException success) {
#	Line 1380 | Line 1674 | public class ThreadPoolExecutorSubclassT
1674		*/
1675		public void testTimedInvokeAny4() throws Exception {
1676		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1677	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1678	+	l.add(new NPETask());
1679		try {
1384	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1385	–	l.add(new NPETask());
1680		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1681		shouldThrow();
1682		} catch (ExecutionException success) {
#	Line 1398 | Line 1692 | public class ThreadPoolExecutorSubclassT
1692		public void testTimedInvokeAny5() throws Exception {
1693		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1694		try {
1695	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1695	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1696		l.add(new StringTask());
1697		l.add(new StringTask());
1698		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 1427 | Line 1721 | public class ThreadPoolExecutorSubclassT
1721		*/
1722		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1723		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1724	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1725	+	l.add(new StringTask());
1726		try {
1431	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1432	–	l.add(new StringTask());
1727		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1728		shouldThrow();
1729		} catch (NullPointerException success) {
#	Line 1456 | Line 1750 | public class ThreadPoolExecutorSubclassT
1750		*/
1751		public void testTimedInvokeAll3() throws Exception {
1752		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1753	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1754	+	l.add(new StringTask());
1755	+	l.add(null);
1756		try {
1460	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1461	–	l.add(new StringTask());
1462	–	l.add(null);
1757		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1758		shouldThrow();
1759		} catch (NullPointerException success) {
#	Line 1473 | Line 1767 | public class ThreadPoolExecutorSubclassT
1767		*/
1768		public void testTimedInvokeAll4() throws Exception {
1769		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1770	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1771	+	l.add(new NPETask());
1772	+	List<Future<String>> futures =
1773	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1774	+	assertEquals(1, futures.size());
1775		try {
1776	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1478	<	l.add(new NPETask());
1479	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1480	<	assertEquals(1, result.size());
1481	<	for (Future<String> future : result)
1482	<	future.get();
1776	>	futures.get(0).get();
1777		shouldThrow();
1778		} catch (ExecutionException success) {
1779		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1494 | Line 1788 | public class ThreadPoolExecutorSubclassT
1788		public void testTimedInvokeAll5() throws Exception {
1789		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1790		try {
1791	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1791	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1792		l.add(new StringTask());
1793		l.add(new StringTask());
1794	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1795	<	assertEquals(2, result.size());
1796	<	for (Future<String> future : result)
1794	>	List<Future<String>> futures =
1795	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1796	>	assertEquals(2, futures.size());
1797	>	for (Future<String> future : futures)
1798		assertSame(TEST_STRING, future.get());
1799		} finally {
1800		joinPool(e);
#	Line 1512 | Line 1807 | public class ThreadPoolExecutorSubclassT
1807		public void testTimedInvokeAll6() throws Exception {
1808		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1809		try {
1810	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1811	<	l.add(new StringTask());
1812	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1813	<	l.add(new StringTask());
1814	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1815	<	assertEquals(3, result.size());
1816	<	Iterator<Future<String>> it = result.iterator();
1817	<	Future<String> f1 = it.next();
1818	<	Future<String> f2 = it.next();
1819	<	Future<String> f3 = it.next();
1820	<	assertTrue(f1.isDone());
1821	<	assertTrue(f2.isDone());
1822	<	assertTrue(f3.isDone());
1823	<	assertFalse(f1.isCancelled());
1824	<	assertTrue(f2.isCancelled());
1810	>	for (long timeout = timeoutMillis();;) {
1811	>	List<Callable<String>> tasks = new ArrayList<>();
1812	>	tasks.add(new StringTask("0"));
1813	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1814	>	tasks.add(new StringTask("2"));
1815	>	long startTime = System.nanoTime();
1816	>	List<Future<String>> futures =
1817	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1818	>	assertEquals(tasks.size(), futures.size());
1819	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1820	>	for (Future future : futures)
1821	>	assertTrue(future.isDone());
1822	>	assertTrue(futures.get(1).isCancelled());
1823	>	try {
1824	>	assertEquals("0", futures.get(0).get());
1825	>	assertEquals("2", futures.get(2).get());
1826	>	break;
1827	>	} catch (CancellationException retryWithLongerTimeout) {
1828	>	timeout *= 2;
1829	>	if (timeout >= LONG_DELAY_MS / 2)
1830	>	fail("expected exactly one task to be cancelled");
1831	>	}
1832	>	}
1833		} finally {
1834		joinPool(e);
1835		}
#	Line 1537 | Line 1840 | public class ThreadPoolExecutorSubclassT
1840		* thread factory fails to create more
1841		*/
1842		public void testFailingThreadFactory() throws InterruptedException {
1843	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1844	<	try {
1845	<	for (int k = 0; k < 100; ++k) {
1846	<	e.execute(new NoOpRunnable());
1847	<	}
1848	<	Thread.sleep(LONG_DELAY_MS);
1843	>	final ExecutorService e =
1844	>	new CustomTPE(100, 100,
1845	>	LONG_DELAY_MS, MILLISECONDS,
1846	>	new LinkedBlockingQueue<Runnable>(),
1847	>	new FailingThreadFactory());
1848	>	try {
1849	>	final int TASKS = 100;
1850	>	final CountDownLatch done = new CountDownLatch(TASKS);
1851	>	for (int k = 0; k < TASKS; ++k)
1852	>	e.execute(new CheckedRunnable() {
1853	>	public void realRun() {
1854	>	done.countDown();
1855	>	}});
1856	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1857		} finally {
1858		joinPool(e);
1859		}
#	Line 1552 | Line 1863 | public class ThreadPoolExecutorSubclassT
1863		* allowsCoreThreadTimeOut is by default false.
1864		*/
1865		public void testAllowsCoreThreadTimeOut() {
1866	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1867	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1868	<	joinPool(tpe);
1866	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1867	>	assertFalse(p.allowsCoreThreadTimeOut());
1868	>	joinPool(p);
1869		}
1870
1871		/**
1872		* allowCoreThreadTimeOut(true) causes idle threads to time out
1873		*/
1874	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1875	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1876	<	tpe.allowCoreThreadTimeOut(true);
1877	<	tpe.execute(new NoOpRunnable());
1878	<	try {
1879	<	Thread.sleep(MEDIUM_DELAY_MS);
1880	<	assertEquals(0, tpe.getPoolSize());
1874	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1875	>	long keepAliveTime = timeoutMillis();
1876	>	final ThreadPoolExecutor p =
1877	>	new CustomTPE(2, 10,
1878	>	keepAliveTime, MILLISECONDS,
1879	>	new ArrayBlockingQueue<Runnable>(10));
1880	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1881	>	try {
1882	>	p.allowCoreThreadTimeOut(true);
1883	>	p.execute(new CheckedRunnable() {
1884	>	public void realRun() {
1885	>	threadStarted.countDown();
1886	>	assertEquals(1, p.getPoolSize());
1887	>	}});
1888	>	await(threadStarted);
1889	>	delay(keepAliveTime);
1890	>	long startTime = System.nanoTime();
1891	>	while (p.getPoolSize() > 0
1892	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1893	>	Thread.yield();
1894	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1895	>	assertEquals(0, p.getPoolSize());
1896		} finally {
1897	<	joinPool(tpe);
1897	>	joinPool(p);
1898		}
1899		}
1900
1901		/**
1902		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1903		*/
1904	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1905	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1906	<	tpe.allowCoreThreadTimeOut(false);
1907	<	tpe.execute(new NoOpRunnable());
1908	<	try {
1909	<	Thread.sleep(MEDIUM_DELAY_MS);
1910	<	assertTrue(tpe.getPoolSize() >= 1);
1904	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1905	>	long keepAliveTime = timeoutMillis();
1906	>	final ThreadPoolExecutor p =
1907	>	new CustomTPE(2, 10,
1908	>	keepAliveTime, MILLISECONDS,
1909	>	new ArrayBlockingQueue<Runnable>(10));
1910	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1911	>	try {
1912	>	p.allowCoreThreadTimeOut(false);
1913	>	p.execute(new CheckedRunnable() {
1914	>	public void realRun() throws InterruptedException {
1915	>	threadStarted.countDown();
1916	>	assertTrue(p.getPoolSize() >= 1);
1917	>	}});
1918	>	delay(2 * keepAliveTime);
1919	>	assertTrue(p.getPoolSize() >= 1);
1920		} finally {
1921	<	joinPool(tpe);
1921	>	joinPool(p);
1922	>	}
1923	>	}
1924	>
1925	>	/**
1926	>	* get(cancelled task) throws CancellationException
1927	>	* (in part, a test of CustomTPE itself)
1928	>	*/
1929	>	public void testGet_cancelled() throws Exception {
1930	>	final ExecutorService e =
1931	>	new CustomTPE(1, 1,
1932	>	LONG_DELAY_MS, MILLISECONDS,
1933	>	new LinkedBlockingQueue<Runnable>());
1934	>	try {
1935	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1936	>	final CountDownLatch done = new CountDownLatch(1);
1937	>	final List<Future<?>> futures = new ArrayList<>();
1938	>	for (int i = 0; i < 2; i++) {
1939	>	Runnable r = new CheckedRunnable() { public void realRun()
1940	>	throws Throwable {
1941	>	blockerStarted.countDown();
1942	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1943	>	}};
1944	>	futures.add(e.submit(r));
1945	>	}
1946	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1947	>	for (Future<?> future : futures) future.cancel(false);
1948	>	for (Future<?> future : futures) {
1949	>	try {
1950	>	future.get();
1951	>	shouldThrow();
1952	>	} catch (CancellationException success) {}
1953	>	try {
1954	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1955	>	shouldThrow();
1956	>	} catch (CancellationException success) {}
1957	>	assertTrue(future.isCancelled());
1958	>	assertTrue(future.isDone());
1959	>	}
1960	>	done.countDown();
1961	>	} finally {
1962	>	joinPool(e);
1963		}
1964		}
1965

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