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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 1.53 by jsr166, Sun Oct 4 01:23:41 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	>	final CountDownLatch threadStarted = new CountDownLatch(1);
256	>	final CountDownLatch done = new CountDownLatch(1);
257	>	try (PoolCleaner cleaner = cleaner(p)) {
258	>	assertEquals(0, p.getActiveCount());
259	>	p.execute(new CheckedRunnable() {
260	>	public void realRun() throws InterruptedException {
261	>	threadStarted.countDown();
262	>	assertEquals(1, p.getActiveCount());
263	>	done.await();
264	>	}});
265	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
266	>	assertEquals(1, p.getActiveCount());
267	>	done.countDown();
268	>	}
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	>	final CountDownLatch threadStarted = new CountDownLatch(1);
329	>	final CountDownLatch threadProceed = new CountDownLatch(1);
330	>	final CountDownLatch threadDone = new CountDownLatch(1);
331	>	try {
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	>	} finally {
351	>	joinPool(p);
352	>	}
353		}
354
355		/**
356	<	*   getCorePoolSize returns size given in constructor if not otherwise set
356	>	* getCorePoolSize returns size given in constructor if not otherwise set
357		*/
358		public void testGetCorePoolSize() {
359	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
360	<	assertEquals(1, p1.getCorePoolSize());
361	<	joinPool(p1);
359	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
360	>	assertEquals(1, p.getCorePoolSize());
361	>	joinPool(p);
362		}
363
364		/**
365	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
365	>	* getKeepAliveTime returns value given in constructor if not otherwise set
366		*/
367		public void testGetKeepAliveTime() {
368	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
369	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
370	<	joinPool(p2);
368	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
369	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
370	>	joinPool(p);
371		}
372
280	–
373		/**
374		* getThreadFactory returns factory in constructor if not set
375		*/
#	Line 299 | Line 391 | public class ThreadPoolExecutorSubclassT
391		joinPool(p);
392		}
393
302	–
394		/**
395		* setThreadFactory(null) throws NPE
396		*/
#	Line 336 | Line 427 | public class ThreadPoolExecutorSubclassT
427		joinPool(p);
428		}
429
339	–
430		/**
431		* setRejectedExecutionHandler(null) throws NPE
432		*/
#	Line 351 | Line 441 | public class ThreadPoolExecutorSubclassT
441		}
442		}
443
354	–
444		/**
445	<	*   getLargestPoolSize increases, but doesn't overestimate, when
446	<	*   multiple threads active
445	>	* getLargestPoolSize increases, but doesn't overestimate, when
446	>	* multiple threads active
447		*/
448		public void testGetLargestPoolSize() throws InterruptedException {
449	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
450	<	assertEquals(0, p2.getLargestPoolSize());
451	<	p2.execute(new MediumRunnable());
452	<	p2.execute(new MediumRunnable());
453	<	Thread.sleep(SHORT_DELAY_MS);
454	<	assertEquals(2, p2.getLargestPoolSize());
455	<	joinPool(p2);
449	>	final int THREADS = 3;
450	>	final ThreadPoolExecutor p =
451	>	new CustomTPE(THREADS, THREADS,
452	>	LONG_DELAY_MS, MILLISECONDS,
453	>	new ArrayBlockingQueue<Runnable>(10));
454	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
455	>	final CountDownLatch done = new CountDownLatch(1);
456	>	try {
457	>	assertEquals(0, p.getLargestPoolSize());
458	>	for (int i = 0; i < THREADS; i++)
459	>	p.execute(new CheckedRunnable() {
460	>	public void realRun() throws InterruptedException {
461	>	threadsStarted.countDown();
462	>	done.await();
463	>	assertEquals(THREADS, p.getLargestPoolSize());
464	>	}});
465	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
466	>	assertEquals(THREADS, p.getLargestPoolSize());
467	>	} finally {
468	>	done.countDown();
469	>	joinPool(p);
470	>	assertEquals(THREADS, p.getLargestPoolSize());
471	>	}
472		}
473
474		/**
475	<	*   getMaximumPoolSize returns value given in constructor if not
476	<	*   otherwise set
475	>	* getMaximumPoolSize returns value given in constructor if not
476	>	* otherwise set
477		*/
478		public void testGetMaximumPoolSize() {
479	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
480	<	assertEquals(2, p2.getMaximumPoolSize());
481	<	joinPool(p2);
479	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
480	>	assertEquals(2, p.getMaximumPoolSize());
481	>	joinPool(p);
482		}
483
484		/**
485	<	*   getPoolSize increases, but doesn't overestimate, when threads
486	<	*   become active
485	>	* getPoolSize increases, but doesn't overestimate, when threads
486	>	* become active
487		*/
488	<	public void testGetPoolSize() {
489	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
490	<	assertEquals(0, p1.getPoolSize());
491	<	p1.execute(new MediumRunnable());
492	<	assertEquals(1, p1.getPoolSize());
493	<	joinPool(p1);
488	>	public void testGetPoolSize() throws InterruptedException {
489	>	final ThreadPoolExecutor p =
490	>	new CustomTPE(1, 1,
491	>	LONG_DELAY_MS, MILLISECONDS,
492	>	new ArrayBlockingQueue<Runnable>(10));
493	>	final CountDownLatch threadStarted = new CountDownLatch(1);
494	>	final CountDownLatch done = new CountDownLatch(1);
495	>	try {
496	>	assertEquals(0, p.getPoolSize());
497	>	p.execute(new CheckedRunnable() {
498	>	public void realRun() throws InterruptedException {
499	>	threadStarted.countDown();
500	>	assertEquals(1, p.getPoolSize());
501	>	done.await();
502	>	}});
503	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
504	>	assertEquals(1, p.getPoolSize());
505	>	} finally {
506	>	done.countDown();
507	>	joinPool(p);
508	>	}
509		}
510
511		/**
512	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
512	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
513		*/
514		public void testGetTaskCount() throws InterruptedException {
515	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
516	<	assertEquals(0, p1.getTaskCount());
517	<	p1.execute(new MediumRunnable());
518	<	Thread.sleep(SHORT_DELAY_MS);
519	<	assertEquals(1, p1.getTaskCount());
520	<	joinPool(p1);
515	>	final ThreadPoolExecutor p =
516	>	new CustomTPE(1, 1,
517	>	LONG_DELAY_MS, MILLISECONDS,
518	>	new ArrayBlockingQueue<Runnable>(10));
519	>	final CountDownLatch threadStarted = new CountDownLatch(1);
520	>	final CountDownLatch done = new CountDownLatch(1);
521	>	try {
522	>	assertEquals(0, p.getTaskCount());
523	>	p.execute(new CheckedRunnable() {
524	>	public void realRun() throws InterruptedException {
525	>	threadStarted.countDown();
526	>	assertEquals(1, p.getTaskCount());
527	>	done.await();
528	>	}});
529	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
530	>	assertEquals(1, p.getTaskCount());
531	>	} finally {
532	>	done.countDown();
533	>	joinPool(p);
534	>	}
535		}
536
537		/**
538	<	*   isShutDown is false before shutdown, true after
538	>	* isShutdown is false before shutdown, true after
539		*/
540		public void testIsShutdown() {
541
542	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
543	<	assertFalse(p1.isShutdown());
544	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
545	<	assertTrue(p1.isShutdown());
546	<	joinPool(p1);
542	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
543	>	assertFalse(p.isShutdown());
544	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
545	>	assertTrue(p.isShutdown());
546	>	joinPool(p);
547		}
548
415	–
549		/**
550	<	*  isTerminated is false before termination, true after
550	>	* isTerminated is false before termination, true after
551		*/
552		public void testIsTerminated() throws InterruptedException {
553	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
554	<	assertFalse(p1.isTerminated());
555	<	try {
556	<	p1.execute(new MediumRunnable());
557	<	} finally {
558	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
559	<	}
560	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
561	<	assertTrue(p1.isTerminated());
553	>	final ThreadPoolExecutor p =
554	>	new CustomTPE(1, 1,
555	>	LONG_DELAY_MS, MILLISECONDS,
556	>	new ArrayBlockingQueue<Runnable>(10));
557	>	final CountDownLatch threadStarted = new CountDownLatch(1);
558	>	final CountDownLatch done = new CountDownLatch(1);
559	>	try {
560	>	assertFalse(p.isTerminating());
561	>	p.execute(new CheckedRunnable() {
562	>	public void realRun() throws InterruptedException {
563	>	assertFalse(p.isTerminating());
564	>	threadStarted.countDown();
565	>	done.await();
566	>	}});
567	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
568	>	assertFalse(p.isTerminating());
569	>	done.countDown();
570	>	} finally {
571	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
572	>	}
573	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
574	>	assertTrue(p.isTerminated());
575	>	assertFalse(p.isTerminating());
576		}
577
578		/**
579	<	*  isTerminating is not true when running or when terminated
579	>	* isTerminating is not true when running or when terminated
580		*/
581		public void testIsTerminating() throws InterruptedException {
582	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
583	<	assertFalse(p1.isTerminating());
584	<	try {
585	<	p1.execute(new SmallRunnable());
586	<	assertFalse(p1.isTerminating());
587	<	} finally {
588	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
589	<	}
590	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
591	<	assertTrue(p1.isTerminated());
592	<	assertFalse(p1.isTerminating());
582	>	final ThreadPoolExecutor p =
583	>	new CustomTPE(1, 1,
584	>	LONG_DELAY_MS, MILLISECONDS,
585	>	new ArrayBlockingQueue<Runnable>(10));
586	>	final CountDownLatch threadStarted = new CountDownLatch(1);
587	>	final CountDownLatch done = new CountDownLatch(1);
588	>	try {
589	>	assertFalse(p.isTerminating());
590	>	p.execute(new CheckedRunnable() {
591	>	public void realRun() throws InterruptedException {
592	>	assertFalse(p.isTerminating());
593	>	threadStarted.countDown();
594	>	done.await();
595	>	}});
596	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
597	>	assertFalse(p.isTerminating());
598	>	done.countDown();
599	>	} finally {
600	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
601	>	}
602	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
603	>	assertTrue(p.isTerminated());
604	>	assertFalse(p.isTerminating());
605		}
606
607		/**
608		* getQueue returns the work queue, which contains queued tasks
609		*/
610		public void testGetQueue() throws InterruptedException {
611	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
612	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
613	<	FutureTask[] tasks = new FutureTask[5];
614	<	for (int i = 0; i < 5; i++) {
615	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
616	<	p1.execute(tasks[i]);
617	<	}
618	<	try {
619	<	Thread.sleep(SHORT_DELAY_MS);
620	<	BlockingQueue<Runnable> wq = p1.getQueue();
621	<	assertSame(q, wq);
622	<	assertFalse(wq.contains(tasks[0]));
623	<	assertTrue(wq.contains(tasks[4]));
624	<	for (int i = 1; i < 5; ++i)
625	<	tasks[i].cancel(true);
626	<	p1.shutdownNow();
611	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
612	>	final ThreadPoolExecutor p =
613	>	new CustomTPE(1, 1,
614	>	LONG_DELAY_MS, MILLISECONDS,
615	>	q);
616	>	final CountDownLatch threadStarted = new CountDownLatch(1);
617	>	final CountDownLatch done = new CountDownLatch(1);
618	>	try {
619	>	FutureTask[] tasks = new FutureTask[5];
620	>	for (int i = 0; i < tasks.length; i++) {
621	>	Callable task = new CheckedCallable<Boolean>() {
622	>	public Boolean realCall() throws InterruptedException {
623	>	threadStarted.countDown();
624	>	assertSame(q, p.getQueue());
625	>	done.await();
626	>	return Boolean.TRUE;
627	>	}};
628	>	tasks[i] = new FutureTask(task);
629	>	p.execute(tasks[i]);
630	>	}
631	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
632	>	assertSame(q, p.getQueue());
633	>	assertFalse(q.contains(tasks[0]));
634	>	assertTrue(q.contains(tasks[tasks.length - 1]));
635	>	assertEquals(tasks.length - 1, q.size());
636		} finally {
637	<	joinPool(p1);
637	>	done.countDown();
638	>	joinPool(p);
639		}
640		}
641
#	Line 475 | Line 644 | public class ThreadPoolExecutorSubclassT
644		*/
645		public void testRemove() throws InterruptedException {
646		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
647	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
648	<	FutureTask[] tasks = new FutureTask[5];
649	<	for (int i = 0; i < 5; i++) {
650	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
651	<	p1.execute(tasks[i]);
652	<	}
653	<	try {
654	<	Thread.sleep(SHORT_DELAY_MS);
655	<	assertFalse(p1.remove(tasks[0]));
647	>	final ThreadPoolExecutor p =
648	>	new CustomTPE(1, 1,
649	>	LONG_DELAY_MS, MILLISECONDS,
650	>	q);
651	>	Runnable[] tasks = new Runnable[6];
652	>	final CountDownLatch threadStarted = new CountDownLatch(1);
653	>	final CountDownLatch done = new CountDownLatch(1);
654	>	try {
655	>	for (int i = 0; i < tasks.length; i++) {
656	>	tasks[i] = new CheckedRunnable() {
657	>	public void realRun() throws InterruptedException {
658	>	threadStarted.countDown();
659	>	done.await();
660	>	}};
661	>	p.execute(tasks[i]);
662	>	}
663	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
664	>	assertFalse(p.remove(tasks[0]));
665		assertTrue(q.contains(tasks[4]));
666		assertTrue(q.contains(tasks[3]));
667	<	assertTrue(p1.remove(tasks[4]));
668	<	assertFalse(p1.remove(tasks[4]));
667	>	assertTrue(p.remove(tasks[4]));
668	>	assertFalse(p.remove(tasks[4]));
669		assertFalse(q.contains(tasks[4]));
670		assertTrue(q.contains(tasks[3]));
671	<	assertTrue(p1.remove(tasks[3]));
671	>	assertTrue(p.remove(tasks[3]));
672		assertFalse(q.contains(tasks[3]));
673		} finally {
674	<	joinPool(p1);
674	>	done.countDown();
675	>	joinPool(p);
676		}
677		}
678
679		/**
680	<	*   purge removes cancelled tasks from the queue
680	>	* purge removes cancelled tasks from the queue
681		*/
682	<	public void testPurge() {
683	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
682	>	public void testPurge() throws InterruptedException {
683	>	final CountDownLatch threadStarted = new CountDownLatch(1);
684	>	final CountDownLatch done = new CountDownLatch(1);
685	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
686	>	final ThreadPoolExecutor p =
687	>	new CustomTPE(1, 1,
688	>	LONG_DELAY_MS, MILLISECONDS,
689	>	q);
690		FutureTask[] tasks = new FutureTask[5];
691	<	for (int i = 0; i < 5; i++) {
692	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
693	<	p1.execute(tasks[i]);
691	>	try {
692	>	for (int i = 0; i < tasks.length; i++) {
693	>	Callable task = new CheckedCallable<Boolean>() {
694	>	public Boolean realCall() throws InterruptedException {
695	>	threadStarted.countDown();
696	>	done.await();
697	>	return Boolean.TRUE;
698	>	}};
699	>	tasks[i] = new FutureTask(task);
700	>	p.execute(tasks[i]);
701	>	}
702	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
703	>	assertEquals(tasks.length, p.getTaskCount());
704	>	assertEquals(tasks.length - 1, q.size());
705	>	assertEquals(1L, p.getActiveCount());
706	>	assertEquals(0L, p.getCompletedTaskCount());
707	>	tasks[4].cancel(true);
708	>	tasks[3].cancel(false);
709	>	p.purge();
710	>	assertEquals(tasks.length - 3, q.size());
711	>	assertEquals(tasks.length - 2, p.getTaskCount());
712	>	p.purge();         // Nothing to do
713	>	assertEquals(tasks.length - 3, q.size());
714	>	assertEquals(tasks.length - 2, p.getTaskCount());
715	>	} finally {
716	>	done.countDown();
717	>	joinPool(p);
718		}
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);
719		}
720
721		/**
722	<	*  shutDownNow returns a list containing tasks that were not run
722	>	* shutdownNow returns a list containing tasks that were not run,
723	>	* and those tasks are drained from the queue
724		*/
725	<	public void testShutDownNow() {
726	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
727	<	List l;
728	<	try {
729	<	for (int i = 0; i < 5; i++)
730	<	p1.execute(new MediumPossiblyInterruptedRunnable());
731	<	}
732	<	finally {
725	>	public void testShutdownNow() throws InterruptedException {
726	>	final int poolSize = 2;
727	>	final int count = 5;
728	>	final AtomicInteger ran = new AtomicInteger(0);
729	>	ThreadPoolExecutor p =
730	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
731	>	new ArrayBlockingQueue<Runnable>(10));
732	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
733	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
734	>	threadsStarted.countDown();
735		try {
736	<	l = p1.shutdownNow();
737	<	} catch (SecurityException ok) { return; }
738	<
739	<	}
740	<	assertTrue(p1.isShutdown());
741	<	assertTrue(l.size() <= 4);
736	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
737	>	} catch (InterruptedException success) {}
738	>	ran.getAndIncrement();
739	>	}};
740	>	for (int i = 0; i < count; i++)
741	>	p.execute(waiter);
742	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
743	>	assertEquals(poolSize, p.getActiveCount());
744	>	assertEquals(0, p.getCompletedTaskCount());
745	>	final List<Runnable> queuedTasks;
746	>	try {
747	>	queuedTasks = p.shutdownNow();
748	>	} catch (SecurityException ok) {
749	>	return; // Allowed in case test doesn't have privs
750	>	}
751	>	assertTrue(p.isShutdown());
752	>	assertTrue(p.getQueue().isEmpty());
753	>	assertEquals(count - poolSize, queuedTasks.size());
754	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
755	>	assertTrue(p.isTerminated());
756	>	assertEquals(poolSize, ran.get());
757	>	assertEquals(poolSize, p.getCompletedTaskCount());
758		}
759
760		// Exception Tests
761
540	–
762		/**
763		* Constructor throws if corePoolSize argument is less than zero
764		*/
765		public void testConstructor1() {
766		try {
767	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
767	>	new CustomTPE(-1, 1, 1L, SECONDS,
768	>	new ArrayBlockingQueue<Runnable>(10));
769		shouldThrow();
770		} catch (IllegalArgumentException success) {}
771		}
#	Line 553 | Line 775 | public class ThreadPoolExecutorSubclassT
775		*/
776		public void testConstructor2() {
777		try {
778	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
778	>	new CustomTPE(1, -1, 1L, SECONDS,
779	>	new ArrayBlockingQueue<Runnable>(10));
780		shouldThrow();
781		} catch (IllegalArgumentException success) {}
782		}
#	Line 563 | Line 786 | public class ThreadPoolExecutorSubclassT
786		*/
787		public void testConstructor3() {
788		try {
789	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
789	>	new CustomTPE(1, 0, 1L, SECONDS,
790	>	new ArrayBlockingQueue<Runnable>(10));
791		shouldThrow();
792		} catch (IllegalArgumentException success) {}
793		}
#	Line 573 | Line 797 | public class ThreadPoolExecutorSubclassT
797		*/
798		public void testConstructor4() {
799		try {
800	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
800	>	new CustomTPE(1, 2, -1L, SECONDS,
801	>	new ArrayBlockingQueue<Runnable>(10));
802		shouldThrow();
803		} catch (IllegalArgumentException success) {}
804		}
#	Line 583 | Line 808 | public class ThreadPoolExecutorSubclassT
808		*/
809		public void testConstructor5() {
810		try {
811	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
811	>	new CustomTPE(2, 1, 1L, SECONDS,
812	>	new ArrayBlockingQueue<Runnable>(10));
813		shouldThrow();
814		} catch (IllegalArgumentException success) {}
815		}
#	Line 593 | Line 819 | public class ThreadPoolExecutorSubclassT
819		*/
820		public void testConstructorNullPointerException() {
821		try {
822	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
822	>	new CustomTPE(1, 2, 1L, SECONDS, null);
823		shouldThrow();
824		} catch (NullPointerException success) {}
825		}
826
601	–
602	–
827		/**
828		* Constructor throws if corePoolSize argument is less than zero
829		*/
830		public void testConstructor6() {
831		try {
832	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
832	>	new CustomTPE(-1, 1, 1L, SECONDS,
833	>	new ArrayBlockingQueue<Runnable>(10),
834	>	new SimpleThreadFactory());
835		shouldThrow();
836		} catch (IllegalArgumentException success) {}
837		}
#	Line 615 | Line 841 | public class ThreadPoolExecutorSubclassT
841		*/
842		public void testConstructor7() {
843		try {
844	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
844	>	new CustomTPE(1,-1, 1L, SECONDS,
845	>	new ArrayBlockingQueue<Runnable>(10),
846	>	new SimpleThreadFactory());
847		shouldThrow();
848		} catch (IllegalArgumentException success) {}
849		}
#	Line 625 | Line 853 | public class ThreadPoolExecutorSubclassT
853		*/
854		public void testConstructor8() {
855		try {
856	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
856	>	new CustomTPE(1, 0, 1L, SECONDS,
857	>	new ArrayBlockingQueue<Runnable>(10),
858	>	new SimpleThreadFactory());
859		shouldThrow();
860		} catch (IllegalArgumentException success) {}
861		}
#	Line 635 | Line 865 | public class ThreadPoolExecutorSubclassT
865		*/
866		public void testConstructor9() {
867		try {
868	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
868	>	new CustomTPE(1, 2, -1L, SECONDS,
869	>	new ArrayBlockingQueue<Runnable>(10),
870	>	new SimpleThreadFactory());
871		shouldThrow();
872		} catch (IllegalArgumentException success) {}
873		}
#	Line 645 | Line 877 | public class ThreadPoolExecutorSubclassT
877		*/
878		public void testConstructor10() {
879		try {
880	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
880	>	new CustomTPE(2, 1, 1L, SECONDS,
881	>	new ArrayBlockingQueue<Runnable>(10),
882	>	new SimpleThreadFactory());
883		shouldThrow();
884		} catch (IllegalArgumentException success) {}
885		}
#	Line 655 | Line 889 | public class ThreadPoolExecutorSubclassT
889		*/
890		public void testConstructorNullPointerException2() {
891		try {
892	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
892	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
893		shouldThrow();
894		} catch (NullPointerException success) {}
895		}
#	Line 665 | Line 899 | public class ThreadPoolExecutorSubclassT
899		*/
900		public void testConstructorNullPointerException3() {
901		try {
902	<	ThreadFactory f = null;
903	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
902	>	new CustomTPE(1, 2, 1L, SECONDS,
903	>	new ArrayBlockingQueue<Runnable>(10),
904	>	(ThreadFactory) null);
905		shouldThrow();
906		} catch (NullPointerException success) {}
907		}
908
674	–
909		/**
910		* Constructor throws if corePoolSize argument is less than zero
911		*/
912		public void testConstructor11() {
913		try {
914	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
914	>	new CustomTPE(-1, 1, 1L, SECONDS,
915	>	new ArrayBlockingQueue<Runnable>(10),
916	>	new NoOpREHandler());
917		shouldThrow();
918		} catch (IllegalArgumentException success) {}
919		}
#	Line 687 | Line 923 | public class ThreadPoolExecutorSubclassT
923		*/
924		public void testConstructor12() {
925		try {
926	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
926	>	new CustomTPE(1, -1, 1L, SECONDS,
927	>	new ArrayBlockingQueue<Runnable>(10),
928	>	new NoOpREHandler());
929		shouldThrow();
930		} catch (IllegalArgumentException success) {}
931		}
#	Line 697 | Line 935 | public class ThreadPoolExecutorSubclassT
935		*/
936		public void testConstructor13() {
937		try {
938	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
938	>	new CustomTPE(1, 0, 1L, SECONDS,
939	>	new ArrayBlockingQueue<Runnable>(10),
940	>	new NoOpREHandler());
941		shouldThrow();
942		} catch (IllegalArgumentException success) {}
943		}
#	Line 707 | Line 947 | public class ThreadPoolExecutorSubclassT
947		*/
948		public void testConstructor14() {
949		try {
950	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
950	>	new CustomTPE(1, 2, -1L, SECONDS,
951	>	new ArrayBlockingQueue<Runnable>(10),
952	>	new NoOpREHandler());
953		shouldThrow();
954		} catch (IllegalArgumentException success) {}
955		}
#	Line 717 | Line 959 | public class ThreadPoolExecutorSubclassT
959		*/
960		public void testConstructor15() {
961		try {
962	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
962	>	new CustomTPE(2, 1, 1L, SECONDS,
963	>	new ArrayBlockingQueue<Runnable>(10),
964	>	new NoOpREHandler());
965		shouldThrow();
966		} catch (IllegalArgumentException success) {}
967		}
#	Line 727 | Line 971 | public class ThreadPoolExecutorSubclassT
971		*/
972		public void testConstructorNullPointerException4() {
973		try {
974	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
974	>	new CustomTPE(1, 2, 1L, SECONDS,
975	>	null,
976	>	new NoOpREHandler());
977		shouldThrow();
978		} catch (NullPointerException success) {}
979		}
#	Line 737 | Line 983 | public class ThreadPoolExecutorSubclassT
983		*/
984		public void testConstructorNullPointerException5() {
985		try {
986	<	RejectedExecutionHandler r = null;
987	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
986	>	new CustomTPE(1, 2, 1L, SECONDS,
987	>	new ArrayBlockingQueue<Runnable>(10),
988	>	(RejectedExecutionHandler) null);
989		shouldThrow();
990		} catch (NullPointerException success) {}
991		}
992
746	–
993		/**
994		* Constructor throws if corePoolSize argument is less than zero
995		*/
996		public void testConstructor16() {
997		try {
998	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
998	>	new CustomTPE(-1, 1, 1L, SECONDS,
999	>	new ArrayBlockingQueue<Runnable>(10),
1000	>	new SimpleThreadFactory(),
1001	>	new NoOpREHandler());
1002		shouldThrow();
1003		} catch (IllegalArgumentException success) {}
1004		}
#	Line 759 | Line 1008 | public class ThreadPoolExecutorSubclassT
1008		*/
1009		public void testConstructor17() {
1010		try {
1011	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1011	>	new CustomTPE(1, -1, 1L, SECONDS,
1012	>	new ArrayBlockingQueue<Runnable>(10),
1013	>	new SimpleThreadFactory(),
1014	>	new NoOpREHandler());
1015		shouldThrow();
1016		} catch (IllegalArgumentException success) {}
1017		}
#	Line 769 | Line 1021 | public class ThreadPoolExecutorSubclassT
1021		*/
1022		public void testConstructor18() {
1023		try {
1024	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1024	>	new CustomTPE(1, 0, 1L, SECONDS,
1025	>	new ArrayBlockingQueue<Runnable>(10),
1026	>	new SimpleThreadFactory(),
1027	>	new NoOpREHandler());
1028		shouldThrow();
1029		} catch (IllegalArgumentException success) {}
1030		}
#	Line 779 | Line 1034 | public class ThreadPoolExecutorSubclassT
1034		*/
1035		public void testConstructor19() {
1036		try {
1037	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1037	>	new CustomTPE(1, 2, -1L, SECONDS,
1038	>	new ArrayBlockingQueue<Runnable>(10),
1039	>	new SimpleThreadFactory(),
1040	>	new NoOpREHandler());
1041		shouldThrow();
1042		} catch (IllegalArgumentException success) {}
1043		}
#	Line 789 | Line 1047 | public class ThreadPoolExecutorSubclassT
1047		*/
1048		public void testConstructor20() {
1049		try {
1050	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1050	>	new CustomTPE(2, 1, 1L, SECONDS,
1051	>	new ArrayBlockingQueue<Runnable>(10),
1052	>	new SimpleThreadFactory(),
1053	>	new NoOpREHandler());
1054		shouldThrow();
1055		} catch (IllegalArgumentException success) {}
1056		}
1057
1058		/**
1059	<	* Constructor throws if workQueue is set to null
1059	>	* Constructor throws if workQueue is null
1060		*/
1061		public void testConstructorNullPointerException6() {
1062		try {
1063	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1063	>	new CustomTPE(1, 2, 1L, SECONDS,
1064	>	null,
1065	>	new SimpleThreadFactory(),
1066	>	new NoOpREHandler());
1067		shouldThrow();
1068		} catch (NullPointerException success) {}
1069		}
1070
1071		/**
1072	<	* Constructor throws if handler is set to null
1072	>	* Constructor throws if handler is null
1073		*/
1074		public void testConstructorNullPointerException7() {
1075		try {
1076	<	RejectedExecutionHandler r = null;
1077	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1076	>	new CustomTPE(1, 2, 1L, SECONDS,
1077	>	new ArrayBlockingQueue<Runnable>(10),
1078	>	new SimpleThreadFactory(),
1079	>	(RejectedExecutionHandler) null);
1080		shouldThrow();
1081		} catch (NullPointerException success) {}
1082		}
1083
1084		/**
1085	<	* Constructor throws if ThreadFactory is set top null
1085	>	* Constructor throws if ThreadFactory is null
1086		*/
1087		public void testConstructorNullPointerException8() {
1088		try {
1089	<	ThreadFactory f = null;
1090	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1089	>	new CustomTPE(1, 2, 1L, SECONDS,
1090	>	new ArrayBlockingQueue<Runnable>(10),
1091	>	(ThreadFactory) null,
1092	>	new NoOpREHandler());
1093		shouldThrow();
1094		} catch (NullPointerException success) {}
1095		}
1096
829	–
1097		/**
1098	<	*  execute throws RejectedExecutionException
832	<	*  if saturated.
1098	>	* execute throws RejectedExecutionException if saturated.
1099		*/
1100		public void testSaturatedExecute() {
1101	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1102	<	try {
1103	<
1104	<	for (int i = 0; i < 5; ++i) {
1105	<	p.execute(new MediumRunnable());
1101	>	ThreadPoolExecutor p =
1102	>	new CustomTPE(1, 1,
1103	>	LONG_DELAY_MS, MILLISECONDS,
1104	>	new ArrayBlockingQueue<Runnable>(1));
1105	>	final CountDownLatch done = new CountDownLatch(1);
1106	>	try {
1107	>	Runnable task = new CheckedRunnable() {
1108	>	public void realRun() throws InterruptedException {
1109	>	done.await();
1110	>	}};
1111	>	for (int i = 0; i < 2; ++i)
1112	>	p.execute(task);
1113	>	for (int i = 0; i < 2; ++i) {
1114	>	try {
1115	>	p.execute(task);
1116	>	shouldThrow();
1117	>	} catch (RejectedExecutionException success) {}
1118	>	assertTrue(p.getTaskCount() <= 2);
1119		}
1120	<	shouldThrow();
1121	<	} catch (RejectedExecutionException success) {}
1122	<	joinPool(p);
1120	>	} finally {
1121	>	done.countDown();
1122	>	joinPool(p);
1123	>	}
1124		}
1125
1126		/**
1127	<	*  executor using CallerRunsPolicy runs task if saturated.
1127	>	* executor using CallerRunsPolicy runs task if saturated.
1128		*/
1129		public void testSaturatedExecute2() {
1130		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1131	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1131	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1132	>	LONG_DELAY_MS, MILLISECONDS,
1133	>	new ArrayBlockingQueue<Runnable>(1),
1134	>	h);
1135		try {
853	–
1136		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1137	<	for (int i = 0; i < 5; ++i) {
1137	>	for (int i = 0; i < tasks.length; ++i)
1138		tasks[i] = new TrackedNoOpRunnable();
857	–	}
1139		TrackedLongRunnable mr = new TrackedLongRunnable();
1140		p.execute(mr);
1141	<	for (int i = 0; i < 5; ++i) {
1141	>	for (int i = 0; i < tasks.length; ++i)
1142		p.execute(tasks[i]);
1143	<	}
863	<	for (int i = 1; i < 5; ++i) {
1143	>	for (int i = 1; i < tasks.length; ++i)
1144		assertTrue(tasks[i].done);
865	–	}
1145		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1146		} finally {
1147		joinPool(p);
#	Line 870 | Line 1149 | public class ThreadPoolExecutorSubclassT
1149		}
1150
1151		/**
1152	<	*  executor using DiscardPolicy drops task if saturated.
1152	>	* executor using DiscardPolicy drops task if saturated.
1153		*/
1154		public void testSaturatedExecute3() {
1155		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1156	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1156	>	ThreadPoolExecutor p =
1157	>	new CustomTPE(1, 1,
1158	>	LONG_DELAY_MS, MILLISECONDS,
1159	>	new ArrayBlockingQueue<Runnable>(1),
1160	>	h);
1161		try {
879	–
1162		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1163	<	for (int i = 0; i < 5; ++i) {
1163	>	for (int i = 0; i < tasks.length; ++i)
1164		tasks[i] = new TrackedNoOpRunnable();
883	–	}
1165		p.execute(new TrackedLongRunnable());
1166	<	for (int i = 0; i < 5; ++i) {
1167	<	p.execute(tasks[i]);
1168	<	}
1169	<	for (int i = 0; i < 5; ++i) {
889	<	assertFalse(tasks[i].done);
890	<	}
1166	>	for (TrackedNoOpRunnable task : tasks)
1167	>	p.execute(task);
1168	>	for (TrackedNoOpRunnable task : tasks)
1169	>	assertFalse(task.done);
1170		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1171		} finally {
1172		joinPool(p);
#	Line 895 | Line 1174 | public class ThreadPoolExecutorSubclassT
1174		}
1175
1176		/**
1177	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1177	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1178		*/
1179		public void testSaturatedExecute4() {
1180		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 916 | Line 1195 | public class ThreadPoolExecutorSubclassT
1195		}
1196
1197		/**
1198	<	*  execute throws RejectedExecutionException if shutdown
1198	>	* execute throws RejectedExecutionException if shutdown
1199		*/
1200		public void testRejectedExecutionExceptionOnShutdown() {
1201	<	ThreadPoolExecutor tpe =
1201	>	ThreadPoolExecutor p =
1202		new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1203	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1203	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1204		try {
1205	<	tpe.execute(new NoOpRunnable());
1205	>	p.execute(new NoOpRunnable());
1206		shouldThrow();
1207		} catch (RejectedExecutionException success) {}
1208
1209	<	joinPool(tpe);
1209	>	joinPool(p);
1210		}
1211
1212		/**
1213	<	*  execute using CallerRunsPolicy drops task on shutdown
1213	>	* execute using CallerRunsPolicy drops task on shutdown
1214		*/
1215		public void testCallerRunsOnShutdown() {
1216		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
#	Line 948 | Line 1227 | public class ThreadPoolExecutorSubclassT
1227		}
1228
1229		/**
1230	<	*  execute using DiscardPolicy drops task on shutdown
1230	>	* execute using DiscardPolicy drops task on shutdown
1231		*/
1232		public void testDiscardOnShutdown() {
1233		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
#	Line 964 | Line 1243 | public class ThreadPoolExecutorSubclassT
1243		}
1244		}
1245
967	–
1246		/**
1247	<	*  execute using DiscardOldestPolicy drops task on shutdown
1247	>	* execute using DiscardOldestPolicy drops task on shutdown
1248		*/
1249		public void testDiscardOldestOnShutdown() {
1250		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 982 | Line 1260 | public class ThreadPoolExecutorSubclassT
1260		}
1261		}
1262
985	–
1263		/**
1264	<	*  execute (null) throws NPE
1264	>	* execute(null) throws NPE
1265		*/
1266		public void testExecuteNull() {
1267	<	ThreadPoolExecutor tpe = null;
1267	>	ThreadPoolExecutor p =
1268	>	new CustomTPE(1, 2, 1L, SECONDS,
1269	>	new ArrayBlockingQueue<Runnable>(10));
1270		try {
1271	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
993	<	tpe.execute(null);
1271	>	p.execute(null);
1272		shouldThrow();
1273		} catch (NullPointerException success) {}
1274
1275	<	joinPool(tpe);
1275	>	joinPool(p);
1276		}
1277
1278		/**
1279	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1279	>	* setCorePoolSize of negative value throws IllegalArgumentException
1280		*/
1281		public void testCorePoolSizeIllegalArgumentException() {
1282	<	ThreadPoolExecutor tpe =
1282	>	ThreadPoolExecutor p =
1283		new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1284		try {
1285	<	tpe.setCorePoolSize(-1);
1285	>	p.setCorePoolSize(-1);
1286		shouldThrow();
1287		} catch (IllegalArgumentException success) {
1288		} finally {
1289	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1289	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1290		}
1291	<	joinPool(tpe);
1291	>	joinPool(p);
1292		}
1293
1294		/**
1295	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1296	<	*  given a value less the core pool size
1295	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1296	>	* if given a value less the core pool size
1297		*/
1298		public void testMaximumPoolSizeIllegalArgumentException() {
1299	<	ThreadPoolExecutor tpe =
1299	>	ThreadPoolExecutor p =
1300		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1301		try {
1302	<	tpe.setMaximumPoolSize(1);
1302	>	p.setMaximumPoolSize(1);
1303		shouldThrow();
1304		} catch (IllegalArgumentException success) {
1305		} finally {
1306	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1306	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1307		}
1308	<	joinPool(tpe);
1308	>	joinPool(p);
1309		}
1310
1311		/**
1312	<	*  setMaximumPoolSize throws IllegalArgumentException
1313	<	*  if given a negative value
1312	>	* setMaximumPoolSize throws IllegalArgumentException
1313	>	* if given a negative value
1314		*/
1315		public void testMaximumPoolSizeIllegalArgumentException2() {
1316	<	ThreadPoolExecutor tpe =
1316	>	ThreadPoolExecutor p =
1317		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1318		try {
1319	<	tpe.setMaximumPoolSize(-1);
1319	>	p.setMaximumPoolSize(-1);
1320		shouldThrow();
1321		} catch (IllegalArgumentException success) {
1322		} finally {
1323	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1323	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1324		}
1325	<	joinPool(tpe);
1325	>	joinPool(p);
1326		}
1327
1050	–
1328		/**
1329	<	*  setKeepAliveTime  throws IllegalArgumentException
1330	<	*  when given a negative value
1329	>	* setKeepAliveTime throws IllegalArgumentException
1330	>	* when given a negative value
1331		*/
1332		public void testKeepAliveTimeIllegalArgumentException() {
1333	<	ThreadPoolExecutor tpe =
1333	>	ThreadPoolExecutor p =
1334		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1335
1336		try {
1337	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1337	>	p.setKeepAliveTime(-1,MILLISECONDS);
1338		shouldThrow();
1339		} catch (IllegalArgumentException success) {
1340		} finally {
1341	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1341	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1342		}
1343	<	joinPool(tpe);
1343	>	joinPool(p);
1344		}
1345
1346		/**
1347		* terminated() is called on termination
1348		*/
1349		public void testTerminated() {
1350	<	CustomTPE tpe = new CustomTPE();
1351	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1352	<	assertTrue(tpe.terminatedCalled);
1353	<	joinPool(tpe);
1350	>	CustomTPE p = new CustomTPE();
1351	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1352	>	assertTrue(p.terminatedCalled());
1353	>	joinPool(p);
1354		}
1355
1356		/**
1357		* beforeExecute and afterExecute are called when executing task
1358		*/
1359		public void testBeforeAfter() throws InterruptedException {
1360	<	CustomTPE tpe = new CustomTPE();
1360	>	CustomTPE p = new CustomTPE();
1361		try {
1362	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1363	<	tpe.execute(r);
1364	<	Thread.sleep(SHORT_DELAY_MS);
1365	<	assertTrue(r.done);
1366	<	assertTrue(tpe.beforeCalled);
1367	<	assertTrue(tpe.afterCalled);
1368	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1362	>	final CountDownLatch done = new CountDownLatch(1);
1363	>	p.execute(new CheckedRunnable() {
1364	>	public void realRun() {
1365	>	done.countDown();
1366	>	}});
1367	>	await(p.afterCalled);
1368	>	assertEquals(0, done.getCount());
1369	>	assertTrue(p.afterCalled());
1370	>	assertTrue(p.beforeCalled());
1371	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1372		} finally {
1373	<	joinPool(tpe);
1373	>	joinPool(p);
1374		}
1375		}
1376
#	Line 1136 | Line 1416 | public class ThreadPoolExecutorSubclassT
1416		}
1417		}
1418
1139	–
1419		/**
1420		* invokeAny(null) throws NPE
1421		*/
#	Line 1169 | Line 1448 | public class ThreadPoolExecutorSubclassT
1448		* invokeAny(c) throws NPE if c has null elements
1449		*/
1450		public void testInvokeAny3() throws Exception {
1451	<	final CountDownLatch latch = new CountDownLatch(1);
1451	>	CountDownLatch latch = new CountDownLatch(1);
1452		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1453	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1454	+	l.add(latchAwaitingStringTask(latch));
1455	+	l.add(null);
1456		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);
1457		e.invokeAny(l);
1458		shouldThrow();
1459		} catch (NullPointerException success) {
#	Line 1195 | Line 1468 | public class ThreadPoolExecutorSubclassT
1468		*/
1469		public void testInvokeAny4() throws Exception {
1470		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1471	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1472	+	l.add(new NPETask());
1473		try {
1199	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1200	–	l.add(new NPETask());
1474		e.invokeAny(l);
1475		shouldThrow();
1476		} catch (ExecutionException success) {
#	Line 1213 | Line 1486 | public class ThreadPoolExecutorSubclassT
1486		public void testInvokeAny5() throws Exception {
1487		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1488		try {
1489	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1489	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1490		l.add(new StringTask());
1491		l.add(new StringTask());
1492		String result = e.invokeAny(l);
#	Line 1255 | Line 1528 | public class ThreadPoolExecutorSubclassT
1528		*/
1529		public void testInvokeAll3() throws Exception {
1530		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1531	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1532	+	l.add(new StringTask());
1533	+	l.add(null);
1534		try {
1259	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1260	–	l.add(new StringTask());
1261	–	l.add(null);
1535		e.invokeAll(l);
1536		shouldThrow();
1537		} catch (NullPointerException success) {
#	Line 1272 | Line 1545 | public class ThreadPoolExecutorSubclassT
1545		*/
1546		public void testInvokeAll4() throws Exception {
1547		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1548	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1549	+	l.add(new NPETask());
1550	+	List<Future<String>> futures = e.invokeAll(l);
1551	+	assertEquals(1, futures.size());
1552		try {
1553	<	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();
1553	>	futures.get(0).get();
1554		shouldThrow();
1555		} catch (ExecutionException success) {
1556	+	assertTrue(success.getCause() instanceof NullPointerException);
1557		} finally {
1558		joinPool(e);
1559		}
#	Line 1292 | Line 1565 | public class ThreadPoolExecutorSubclassT
1565		public void testInvokeAll5() throws Exception {
1566		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1567		try {
1568	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1568	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1569		l.add(new StringTask());
1570		l.add(new StringTask());
1571	<	List<Future<String>> result = e.invokeAll(l);
1572	<	assertEquals(2, result.size());
1573	<	for (Future<String> future : result)
1571	>	List<Future<String>> futures = e.invokeAll(l);
1572	>	assertEquals(2, futures.size());
1573	>	for (Future<String> future : futures)
1574		assertSame(TEST_STRING, future.get());
1575		} finally {
1576		joinPool(e);
1577		}
1578		}
1579
1307	–
1308	–
1580		/**
1581		* timed invokeAny(null) throws NPE
1582		*/
#	Line 1325 | Line 1596 | public class ThreadPoolExecutorSubclassT
1596		*/
1597		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1598		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1599	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1600	+	l.add(new StringTask());
1601		try {
1329	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1330	–	l.add(new StringTask());
1602		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1603		shouldThrow();
1604		} catch (NullPointerException success) {
#	Line 1354 | Line 1625 | public class ThreadPoolExecutorSubclassT
1625		* timed invokeAny(c) throws NPE if c has null elements
1626		*/
1627		public void testTimedInvokeAny3() throws Exception {
1628	<	final CountDownLatch latch = new CountDownLatch(1);
1628	>	CountDownLatch latch = new CountDownLatch(1);
1629		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1630	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1631	+	l.add(latchAwaitingStringTask(latch));
1632	+	l.add(null);
1633		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);
1634		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1635		shouldThrow();
1636		} catch (NullPointerException success) {
#	Line 1380 | Line 1645 | public class ThreadPoolExecutorSubclassT
1645		*/
1646		public void testTimedInvokeAny4() throws Exception {
1647		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1648	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1649	+	l.add(new NPETask());
1650		try {
1384	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1385	–	l.add(new NPETask());
1651		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1652		shouldThrow();
1653		} catch (ExecutionException success) {
#	Line 1398 | Line 1663 | public class ThreadPoolExecutorSubclassT
1663		public void testTimedInvokeAny5() throws Exception {
1664		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1665		try {
1666	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1666	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1667		l.add(new StringTask());
1668		l.add(new StringTask());
1669		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 1427 | Line 1692 | public class ThreadPoolExecutorSubclassT
1692		*/
1693		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1694		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1695	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1696	+	l.add(new StringTask());
1697		try {
1431	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1432	–	l.add(new StringTask());
1698		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1699		shouldThrow();
1700		} catch (NullPointerException success) {
#	Line 1456 | Line 1721 | public class ThreadPoolExecutorSubclassT
1721		*/
1722		public void testTimedInvokeAll3() 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	+	l.add(null);
1727		try {
1460	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1461	–	l.add(new StringTask());
1462	–	l.add(null);
1728		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1729		shouldThrow();
1730		} catch (NullPointerException success) {
#	Line 1473 | Line 1738 | public class ThreadPoolExecutorSubclassT
1738		*/
1739		public void testTimedInvokeAll4() throws Exception {
1740		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1741	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1742	+	l.add(new NPETask());
1743	+	List<Future<String>> futures =
1744	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1745	+	assertEquals(1, futures.size());
1746		try {
1747	<	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();
1747	>	futures.get(0).get();
1748		shouldThrow();
1749		} catch (ExecutionException success) {
1750		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1494 | Line 1759 | public class ThreadPoolExecutorSubclassT
1759		public void testTimedInvokeAll5() throws Exception {
1760		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1761		try {
1762	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1762	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1763		l.add(new StringTask());
1764		l.add(new StringTask());
1765	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1766	<	assertEquals(2, result.size());
1767	<	for (Future<String> future : result)
1765	>	List<Future<String>> futures =
1766	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1767	>	assertEquals(2, futures.size());
1768	>	for (Future<String> future : futures)
1769		assertSame(TEST_STRING, future.get());
1770		} finally {
1771		joinPool(e);
#	Line 1512 | Line 1778 | public class ThreadPoolExecutorSubclassT
1778		public void testTimedInvokeAll6() throws Exception {
1779		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1780		try {
1781	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1782	<	l.add(new StringTask());
1783	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1784	<	l.add(new StringTask());
1785	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1786	<	assertEquals(3, result.size());
1787	<	Iterator<Future<String>> it = result.iterator();
1788	<	Future<String> f1 = it.next();
1789	<	Future<String> f2 = it.next();
1790	<	Future<String> f3 = it.next();
1791	<	assertTrue(f1.isDone());
1792	<	assertTrue(f2.isDone());
1793	<	assertTrue(f3.isDone());
1794	<	assertFalse(f1.isCancelled());
1795	<	assertTrue(f2.isCancelled());
1781	>	for (long timeout = timeoutMillis();;) {
1782	>	List<Callable<String>> tasks = new ArrayList<>();
1783	>	tasks.add(new StringTask("0"));
1784	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1785	>	tasks.add(new StringTask("2"));
1786	>	long startTime = System.nanoTime();
1787	>	List<Future<String>> futures =
1788	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1789	>	assertEquals(tasks.size(), futures.size());
1790	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1791	>	for (Future future : futures)
1792	>	assertTrue(future.isDone());
1793	>	assertTrue(futures.get(1).isCancelled());
1794	>	try {
1795	>	assertEquals("0", futures.get(0).get());
1796	>	assertEquals("2", futures.get(2).get());
1797	>	break;
1798	>	} catch (CancellationException retryWithLongerTimeout) {
1799	>	timeout *= 2;
1800	>	if (timeout >= LONG_DELAY_MS / 2)
1801	>	fail("expected exactly one task to be cancelled");
1802	>	}
1803	>	}
1804		} finally {
1805		joinPool(e);
1806		}
#	Line 1537 | Line 1811 | public class ThreadPoolExecutorSubclassT
1811		* thread factory fails to create more
1812		*/
1813		public void testFailingThreadFactory() throws InterruptedException {
1814	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1815	<	try {
1816	<	for (int k = 0; k < 100; ++k) {
1817	<	e.execute(new NoOpRunnable());
1818	<	}
1819	<	Thread.sleep(LONG_DELAY_MS);
1814	>	final ExecutorService e =
1815	>	new CustomTPE(100, 100,
1816	>	LONG_DELAY_MS, MILLISECONDS,
1817	>	new LinkedBlockingQueue<Runnable>(),
1818	>	new FailingThreadFactory());
1819	>	try {
1820	>	final int TASKS = 100;
1821	>	final CountDownLatch done = new CountDownLatch(TASKS);
1822	>	for (int k = 0; k < TASKS; ++k)
1823	>	e.execute(new CheckedRunnable() {
1824	>	public void realRun() {
1825	>	done.countDown();
1826	>	}});
1827	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1828		} finally {
1829		joinPool(e);
1830		}
#	Line 1552 | Line 1834 | public class ThreadPoolExecutorSubclassT
1834		* allowsCoreThreadTimeOut is by default false.
1835		*/
1836		public void testAllowsCoreThreadTimeOut() {
1837	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1838	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1839	<	joinPool(tpe);
1837	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1838	>	assertFalse(p.allowsCoreThreadTimeOut());
1839	>	joinPool(p);
1840		}
1841
1842		/**
1843		* allowCoreThreadTimeOut(true) causes idle threads to time out
1844		*/
1845	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1846	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1847	<	tpe.allowCoreThreadTimeOut(true);
1848	<	tpe.execute(new NoOpRunnable());
1849	<	try {
1850	<	Thread.sleep(MEDIUM_DELAY_MS);
1851	<	assertEquals(0, tpe.getPoolSize());
1845	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1846	>	long keepAliveTime = timeoutMillis();
1847	>	final ThreadPoolExecutor p =
1848	>	new CustomTPE(2, 10,
1849	>	keepAliveTime, MILLISECONDS,
1850	>	new ArrayBlockingQueue<Runnable>(10));
1851	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1852	>	try {
1853	>	p.allowCoreThreadTimeOut(true);
1854	>	p.execute(new CheckedRunnable() {
1855	>	public void realRun() {
1856	>	threadStarted.countDown();
1857	>	assertEquals(1, p.getPoolSize());
1858	>	}});
1859	>	await(threadStarted);
1860	>	delay(keepAliveTime);
1861	>	long startTime = System.nanoTime();
1862	>	while (p.getPoolSize() > 0
1863	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1864	>	Thread.yield();
1865	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1866	>	assertEquals(0, p.getPoolSize());
1867		} finally {
1868	<	joinPool(tpe);
1868	>	joinPool(p);
1869		}
1870		}
1871
1872		/**
1873		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1874		*/
1875	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1876	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1877	<	tpe.allowCoreThreadTimeOut(false);
1878	<	tpe.execute(new NoOpRunnable());
1879	<	try {
1880	<	Thread.sleep(MEDIUM_DELAY_MS);
1881	<	assertTrue(tpe.getPoolSize() >= 1);
1875	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1876	>	long keepAliveTime = timeoutMillis();
1877	>	final ThreadPoolExecutor p =
1878	>	new CustomTPE(2, 10,
1879	>	keepAliveTime, MILLISECONDS,
1880	>	new ArrayBlockingQueue<Runnable>(10));
1881	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1882	>	try {
1883	>	p.allowCoreThreadTimeOut(false);
1884	>	p.execute(new CheckedRunnable() {
1885	>	public void realRun() throws InterruptedException {
1886	>	threadStarted.countDown();
1887	>	assertTrue(p.getPoolSize() >= 1);
1888	>	}});
1889	>	delay(2 * keepAliveTime);
1890	>	assertTrue(p.getPoolSize() >= 1);
1891		} finally {
1892	<	joinPool(tpe);
1892	>	joinPool(p);
1893	>	}
1894	>	}
1895	>
1896	>	/**
1897	>	* get(cancelled task) throws CancellationException
1898	>	* (in part, a test of CustomTPE itself)
1899	>	*/
1900	>	public void testGet_cancelled() throws Exception {
1901	>	final ExecutorService e =
1902	>	new CustomTPE(1, 1,
1903	>	LONG_DELAY_MS, MILLISECONDS,
1904	>	new LinkedBlockingQueue<Runnable>());
1905	>	try {
1906	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1907	>	final CountDownLatch done = new CountDownLatch(1);
1908	>	final List<Future<?>> futures = new ArrayList<>();
1909	>	for (int i = 0; i < 2; i++) {
1910	>	Runnable r = new CheckedRunnable() { public void realRun()
1911	>	throws Throwable {
1912	>	blockerStarted.countDown();
1913	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1914	>	}};
1915	>	futures.add(e.submit(r));
1916	>	}
1917	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1918	>	for (Future<?> future : futures) future.cancel(false);
1919	>	for (Future<?> future : futures) {
1920	>	try {
1921	>	future.get();
1922	>	shouldThrow();
1923	>	} catch (CancellationException success) {}
1924	>	try {
1925	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1926	>	shouldThrow();
1927	>	} catch (CancellationException success) {}
1928	>	assertTrue(future.isCancelled());
1929	>	assertTrue(future.isDone());
1930	>	}
1931	>	done.countDown();
1932	>	} finally {
1933	>	joinPool(e);
1934		}
1935		}
1936

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