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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.9 by jsr166, Sat Nov 21 02:33:20 2009 UTC vs.
Revision 1.52 by jsr166, Sun Oct 4 01:18:25 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 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
302	>	assertEquals(0, p.getPoolSize());
303	>	p.prestartAllCoreThreads();
304	>	assertEquals(2, p.getPoolSize());
305	>	p.prestartAllCoreThreads();
306	>	assertEquals(2, p.getPoolSize());
307	>	joinPool(p);
308		}
309
310		/**
311	<	*   getCompletedTaskCount increases, but doesn't overestimate,
312	<	*   when tasks complete
311	>	* getCompletedTaskCount increases, but doesn't overestimate,
312	>	* when tasks complete
313		*/
314		public void testGetCompletedTaskCount() throws InterruptedException {
315	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
316	<	assertEquals(0, p2.getCompletedTaskCount());
317	<	p2.execute(new ShortRunnable());
318	<	Thread.sleep(SMALL_DELAY_MS);
319	<	assertEquals(1, p2.getCompletedTaskCount());
320	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
321	<	joinPool(p2);
315	>	final ThreadPoolExecutor p =
316	>	new CustomTPE(2, 2,
317	>	LONG_DELAY_MS, MILLISECONDS,
318	>	new ArrayBlockingQueue<Runnable>(10));
319	>	final CountDownLatch threadStarted = new CountDownLatch(1);
320	>	final CountDownLatch threadProceed = new CountDownLatch(1);
321	>	final CountDownLatch threadDone = new CountDownLatch(1);
322	>	try {
323	>	assertEquals(0, p.getCompletedTaskCount());
324	>	p.execute(new CheckedRunnable() {
325	>	public void realRun() throws InterruptedException {
326	>	threadStarted.countDown();
327	>	assertEquals(0, p.getCompletedTaskCount());
328	>	threadProceed.await();
329	>	threadDone.countDown();
330	>	}});
331	>	await(threadStarted);
332	>	assertEquals(0, p.getCompletedTaskCount());
333	>	threadProceed.countDown();
334	>	threadDone.await();
335	>	long startTime = System.nanoTime();
336	>	while (p.getCompletedTaskCount() != 1) {
337	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
338	>	fail("timed out");
339	>	Thread.yield();
340	>	}
341	>	} finally {
342	>	joinPool(p);
343	>	}
344		}
345
346		/**
347	<	*   getCorePoolSize returns size given in constructor if not otherwise set
347	>	* getCorePoolSize returns size given in constructor if not otherwise set
348		*/
349		public void testGetCorePoolSize() {
350	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
351	<	assertEquals(1, p1.getCorePoolSize());
352	<	joinPool(p1);
350	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
351	>	assertEquals(1, p.getCorePoolSize());
352	>	joinPool(p);
353		}
354
355		/**
356	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
356	>	* getKeepAliveTime returns value given in constructor if not otherwise set
357		*/
358		public void testGetKeepAliveTime() {
359	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
360	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
361	<	joinPool(p2);
359	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
360	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
361	>	joinPool(p);
362		}
363
280	–
364		/**
365		* getThreadFactory returns factory in constructor if not set
366		*/
#	Line 299 | Line 382 | public class ThreadPoolExecutorSubclassT
382		joinPool(p);
383		}
384
302	–
385		/**
386		* setThreadFactory(null) throws NPE
387		*/
#	Line 336 | Line 418 | public class ThreadPoolExecutorSubclassT
418		joinPool(p);
419		}
420
339	–
421		/**
422		* setRejectedExecutionHandler(null) throws NPE
423		*/
#	Line 351 | Line 432 | public class ThreadPoolExecutorSubclassT
432		}
433		}
434
354	–
435		/**
436	<	*   getLargestPoolSize increases, but doesn't overestimate, when
437	<	*   multiple threads active
436	>	* getLargestPoolSize increases, but doesn't overestimate, when
437	>	* multiple threads active
438		*/
439		public void testGetLargestPoolSize() throws InterruptedException {
440	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
441	<	assertEquals(0, p2.getLargestPoolSize());
442	<	p2.execute(new MediumRunnable());
443	<	p2.execute(new MediumRunnable());
444	<	Thread.sleep(SHORT_DELAY_MS);
445	<	assertEquals(2, p2.getLargestPoolSize());
446	<	joinPool(p2);
440	>	final int THREADS = 3;
441	>	final ThreadPoolExecutor p =
442	>	new CustomTPE(THREADS, THREADS,
443	>	LONG_DELAY_MS, MILLISECONDS,
444	>	new ArrayBlockingQueue<Runnable>(10));
445	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
446	>	final CountDownLatch done = new CountDownLatch(1);
447	>	try {
448	>	assertEquals(0, p.getLargestPoolSize());
449	>	for (int i = 0; i < THREADS; i++)
450	>	p.execute(new CheckedRunnable() {
451	>	public void realRun() throws InterruptedException {
452	>	threadsStarted.countDown();
453	>	done.await();
454	>	assertEquals(THREADS, p.getLargestPoolSize());
455	>	}});
456	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
457	>	assertEquals(THREADS, p.getLargestPoolSize());
458	>	} finally {
459	>	done.countDown();
460	>	joinPool(p);
461	>	assertEquals(THREADS, p.getLargestPoolSize());
462	>	}
463		}
464
465		/**
466	<	*   getMaximumPoolSize returns value given in constructor if not
467	<	*   otherwise set
466	>	* getMaximumPoolSize returns value given in constructor if not
467	>	* otherwise set
468		*/
469		public void testGetMaximumPoolSize() {
470	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
471	<	assertEquals(2, p2.getMaximumPoolSize());
472	<	joinPool(p2);
470	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
471	>	assertEquals(2, p.getMaximumPoolSize());
472	>	joinPool(p);
473		}
474
475		/**
476	<	*   getPoolSize increases, but doesn't overestimate, when threads
477	<	*   become active
476	>	* getPoolSize increases, but doesn't overestimate, when threads
477	>	* become active
478		*/
479	<	public void testGetPoolSize() {
480	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
481	<	assertEquals(0, p1.getPoolSize());
482	<	p1.execute(new MediumRunnable());
483	<	assertEquals(1, p1.getPoolSize());
484	<	joinPool(p1);
479	>	public void testGetPoolSize() throws InterruptedException {
480	>	final ThreadPoolExecutor p =
481	>	new CustomTPE(1, 1,
482	>	LONG_DELAY_MS, MILLISECONDS,
483	>	new ArrayBlockingQueue<Runnable>(10));
484	>	final CountDownLatch threadStarted = new CountDownLatch(1);
485	>	final CountDownLatch done = new CountDownLatch(1);
486	>	try {
487	>	assertEquals(0, p.getPoolSize());
488	>	p.execute(new CheckedRunnable() {
489	>	public void realRun() throws InterruptedException {
490	>	threadStarted.countDown();
491	>	assertEquals(1, p.getPoolSize());
492	>	done.await();
493	>	}});
494	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
495	>	assertEquals(1, p.getPoolSize());
496	>	} finally {
497	>	done.countDown();
498	>	joinPool(p);
499	>	}
500		}
501
502		/**
503	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
503	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
504		*/
505		public void testGetTaskCount() throws InterruptedException {
506	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
507	<	assertEquals(0, p1.getTaskCount());
508	<	p1.execute(new MediumRunnable());
509	<	Thread.sleep(SHORT_DELAY_MS);
510	<	assertEquals(1, p1.getTaskCount());
511	<	joinPool(p1);
506	>	final ThreadPoolExecutor p =
507	>	new CustomTPE(1, 1,
508	>	LONG_DELAY_MS, MILLISECONDS,
509	>	new ArrayBlockingQueue<Runnable>(10));
510	>	final CountDownLatch threadStarted = new CountDownLatch(1);
511	>	final CountDownLatch done = new CountDownLatch(1);
512	>	try {
513	>	assertEquals(0, p.getTaskCount());
514	>	p.execute(new CheckedRunnable() {
515	>	public void realRun() throws InterruptedException {
516	>	threadStarted.countDown();
517	>	assertEquals(1, p.getTaskCount());
518	>	done.await();
519	>	}});
520	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
521	>	assertEquals(1, p.getTaskCount());
522	>	} finally {
523	>	done.countDown();
524	>	joinPool(p);
525	>	}
526		}
527
528		/**
529	<	*   isShutDown is false before shutdown, true after
529	>	* isShutdown is false before shutdown, true after
530		*/
531		public void testIsShutdown() {
532
533	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
534	<	assertFalse(p1.isShutdown());
535	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
536	<	assertTrue(p1.isShutdown());
537	<	joinPool(p1);
533	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
534	>	assertFalse(p.isShutdown());
535	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
536	>	assertTrue(p.isShutdown());
537	>	joinPool(p);
538		}
539
415	–
540		/**
541	<	*  isTerminated is false before termination, true after
541	>	* isTerminated is false before termination, true after
542		*/
543		public void testIsTerminated() throws InterruptedException {
544	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
545	<	assertFalse(p1.isTerminated());
546	<	try {
547	<	p1.execute(new MediumRunnable());
548	<	} finally {
549	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
550	<	}
551	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
552	<	assertTrue(p1.isTerminated());
544	>	final ThreadPoolExecutor p =
545	>	new CustomTPE(1, 1,
546	>	LONG_DELAY_MS, MILLISECONDS,
547	>	new ArrayBlockingQueue<Runnable>(10));
548	>	final CountDownLatch threadStarted = new CountDownLatch(1);
549	>	final CountDownLatch done = new CountDownLatch(1);
550	>	try {
551	>	assertFalse(p.isTerminating());
552	>	p.execute(new CheckedRunnable() {
553	>	public void realRun() throws InterruptedException {
554	>	assertFalse(p.isTerminating());
555	>	threadStarted.countDown();
556	>	done.await();
557	>	}});
558	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
559	>	assertFalse(p.isTerminating());
560	>	done.countDown();
561	>	} finally {
562	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
563	>	}
564	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
565	>	assertTrue(p.isTerminated());
566	>	assertFalse(p.isTerminating());
567		}
568
569		/**
570	<	*  isTerminating is not true when running or when terminated
570	>	* isTerminating is not true when running or when terminated
571		*/
572		public void testIsTerminating() throws InterruptedException {
573	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
574	<	assertFalse(p1.isTerminating());
575	<	try {
576	<	p1.execute(new SmallRunnable());
577	<	assertFalse(p1.isTerminating());
578	<	} finally {
579	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
580	<	}
581	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
582	<	assertTrue(p1.isTerminated());
583	<	assertFalse(p1.isTerminating());
573	>	final ThreadPoolExecutor p =
574	>	new CustomTPE(1, 1,
575	>	LONG_DELAY_MS, MILLISECONDS,
576	>	new ArrayBlockingQueue<Runnable>(10));
577	>	final CountDownLatch threadStarted = new CountDownLatch(1);
578	>	final CountDownLatch done = new CountDownLatch(1);
579	>	try {
580	>	assertFalse(p.isTerminating());
581	>	p.execute(new CheckedRunnable() {
582	>	public void realRun() throws InterruptedException {
583	>	assertFalse(p.isTerminating());
584	>	threadStarted.countDown();
585	>	done.await();
586	>	}});
587	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
588	>	assertFalse(p.isTerminating());
589	>	done.countDown();
590	>	} finally {
591	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
592	>	}
593	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
594	>	assertTrue(p.isTerminated());
595	>	assertFalse(p.isTerminating());
596		}
597
598		/**
599		* getQueue returns the work queue, which contains queued tasks
600		*/
601		public void testGetQueue() throws InterruptedException {
602	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
603	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
604	<	FutureTask[] tasks = new FutureTask[5];
605	<	for (int i = 0; i < 5; i++) {
606	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
607	<	p1.execute(tasks[i]);
608	<	}
609	<	try {
610	<	Thread.sleep(SHORT_DELAY_MS);
611	<	BlockingQueue<Runnable> wq = p1.getQueue();
612	<	assertSame(q, wq);
613	<	assertFalse(wq.contains(tasks[0]));
614	<	assertTrue(wq.contains(tasks[4]));
615	<	for (int i = 1; i < 5; ++i)
616	<	tasks[i].cancel(true);
617	<	p1.shutdownNow();
602	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
603	>	final ThreadPoolExecutor p =
604	>	new CustomTPE(1, 1,
605	>	LONG_DELAY_MS, MILLISECONDS,
606	>	q);
607	>	final CountDownLatch threadStarted = new CountDownLatch(1);
608	>	final CountDownLatch done = new CountDownLatch(1);
609	>	try {
610	>	FutureTask[] tasks = new FutureTask[5];
611	>	for (int i = 0; i < tasks.length; i++) {
612	>	Callable task = new CheckedCallable<Boolean>() {
613	>	public Boolean realCall() throws InterruptedException {
614	>	threadStarted.countDown();
615	>	assertSame(q, p.getQueue());
616	>	done.await();
617	>	return Boolean.TRUE;
618	>	}};
619	>	tasks[i] = new FutureTask(task);
620	>	p.execute(tasks[i]);
621	>	}
622	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
623	>	assertSame(q, p.getQueue());
624	>	assertFalse(q.contains(tasks[0]));
625	>	assertTrue(q.contains(tasks[tasks.length - 1]));
626	>	assertEquals(tasks.length - 1, q.size());
627		} finally {
628	<	joinPool(p1);
628	>	done.countDown();
629	>	joinPool(p);
630		}
631		}
632
#	Line 475 | Line 635 | public class ThreadPoolExecutorSubclassT
635		*/
636		public void testRemove() throws InterruptedException {
637		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
638	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
639	<	FutureTask[] tasks = new FutureTask[5];
640	<	for (int i = 0; i < 5; i++) {
641	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
642	<	p1.execute(tasks[i]);
643	<	}
644	<	try {
645	<	Thread.sleep(SHORT_DELAY_MS);
646	<	assertFalse(p1.remove(tasks[0]));
638	>	final ThreadPoolExecutor p =
639	>	new CustomTPE(1, 1,
640	>	LONG_DELAY_MS, MILLISECONDS,
641	>	q);
642	>	Runnable[] tasks = new Runnable[6];
643	>	final CountDownLatch threadStarted = new CountDownLatch(1);
644	>	final CountDownLatch done = new CountDownLatch(1);
645	>	try {
646	>	for (int i = 0; i < tasks.length; i++) {
647	>	tasks[i] = new CheckedRunnable() {
648	>	public void realRun() throws InterruptedException {
649	>	threadStarted.countDown();
650	>	done.await();
651	>	}};
652	>	p.execute(tasks[i]);
653	>	}
654	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
655	>	assertFalse(p.remove(tasks[0]));
656		assertTrue(q.contains(tasks[4]));
657		assertTrue(q.contains(tasks[3]));
658	<	assertTrue(p1.remove(tasks[4]));
659	<	assertFalse(p1.remove(tasks[4]));
658	>	assertTrue(p.remove(tasks[4]));
659	>	assertFalse(p.remove(tasks[4]));
660		assertFalse(q.contains(tasks[4]));
661		assertTrue(q.contains(tasks[3]));
662	<	assertTrue(p1.remove(tasks[3]));
662	>	assertTrue(p.remove(tasks[3]));
663		assertFalse(q.contains(tasks[3]));
664		} finally {
665	<	joinPool(p1);
665	>	done.countDown();
666	>	joinPool(p);
667		}
668		}
669
670		/**
671	<	*   purge removes cancelled tasks from the queue
671	>	* purge removes cancelled tasks from the queue
672		*/
673	<	public void testPurge() {
674	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
673	>	public void testPurge() throws InterruptedException {
674	>	final CountDownLatch threadStarted = new CountDownLatch(1);
675	>	final CountDownLatch done = new CountDownLatch(1);
676	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
677	>	final ThreadPoolExecutor p =
678	>	new CustomTPE(1, 1,
679	>	LONG_DELAY_MS, MILLISECONDS,
680	>	q);
681		FutureTask[] tasks = new FutureTask[5];
682	<	for (int i = 0; i < 5; i++) {
683	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
684	<	p1.execute(tasks[i]);
682	>	try {
683	>	for (int i = 0; i < tasks.length; i++) {
684	>	Callable task = new CheckedCallable<Boolean>() {
685	>	public Boolean realCall() throws InterruptedException {
686	>	threadStarted.countDown();
687	>	done.await();
688	>	return Boolean.TRUE;
689	>	}};
690	>	tasks[i] = new FutureTask(task);
691	>	p.execute(tasks[i]);
692	>	}
693	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
694	>	assertEquals(tasks.length, p.getTaskCount());
695	>	assertEquals(tasks.length - 1, q.size());
696	>	assertEquals(1L, p.getActiveCount());
697	>	assertEquals(0L, p.getCompletedTaskCount());
698	>	tasks[4].cancel(true);
699	>	tasks[3].cancel(false);
700	>	p.purge();
701	>	assertEquals(tasks.length - 3, q.size());
702	>	assertEquals(tasks.length - 2, p.getTaskCount());
703	>	p.purge();         // Nothing to do
704	>	assertEquals(tasks.length - 3, q.size());
705	>	assertEquals(tasks.length - 2, p.getTaskCount());
706	>	} finally {
707	>	done.countDown();
708	>	joinPool(p);
709		}
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);
710		}
711
712		/**
713	<	*  shutDownNow returns a list containing tasks that were not run
713	>	* shutdownNow returns a list containing tasks that were not run,
714	>	* and those tasks are drained from the queue
715		*/
716	<	public void testShutDownNow() {
717	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
718	<	List l;
719	<	try {
720	<	for (int i = 0; i < 5; i++)
721	<	p1.execute(new MediumPossiblyInterruptedRunnable());
722	<	}
723	<	finally {
716	>	public void testShutdownNow() throws InterruptedException {
717	>	final int poolSize = 2;
718	>	final int count = 5;
719	>	final AtomicInteger ran = new AtomicInteger(0);
720	>	ThreadPoolExecutor p =
721	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
722	>	new ArrayBlockingQueue<Runnable>(10));
723	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
724	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
725	>	threadsStarted.countDown();
726		try {
727	<	l = p1.shutdownNow();
728	<	} catch (SecurityException ok) { return; }
729	<
730	<	}
731	<	assertTrue(p1.isShutdown());
732	<	assertTrue(l.size() <= 4);
727	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
728	>	} catch (InterruptedException success) {}
729	>	ran.getAndIncrement();
730	>	}};
731	>	for (int i = 0; i < count; i++)
732	>	p.execute(waiter);
733	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
734	>	assertEquals(poolSize, p.getActiveCount());
735	>	assertEquals(0, p.getCompletedTaskCount());
736	>	final List<Runnable> queuedTasks;
737	>	try {
738	>	queuedTasks = p.shutdownNow();
739	>	} catch (SecurityException ok) {
740	>	return; // Allowed in case test doesn't have privs
741	>	}
742	>	assertTrue(p.isShutdown());
743	>	assertTrue(p.getQueue().isEmpty());
744	>	assertEquals(count - poolSize, queuedTasks.size());
745	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
746	>	assertTrue(p.isTerminated());
747	>	assertEquals(poolSize, ran.get());
748	>	assertEquals(poolSize, p.getCompletedTaskCount());
749		}
750
751		// Exception Tests
752
540	–
753		/**
754		* Constructor throws if corePoolSize argument is less than zero
755		*/
756		public void testConstructor1() {
757		try {
758	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
758	>	new CustomTPE(-1, 1, 1L, SECONDS,
759	>	new ArrayBlockingQueue<Runnable>(10));
760		shouldThrow();
761		} catch (IllegalArgumentException success) {}
762		}
#	Line 553 | Line 766 | public class ThreadPoolExecutorSubclassT
766		*/
767		public void testConstructor2() {
768		try {
769	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
769	>	new CustomTPE(1, -1, 1L, SECONDS,
770	>	new ArrayBlockingQueue<Runnable>(10));
771		shouldThrow();
772		} catch (IllegalArgumentException success) {}
773		}
#	Line 563 | Line 777 | public class ThreadPoolExecutorSubclassT
777		*/
778		public void testConstructor3() {
779		try {
780	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
780	>	new CustomTPE(1, 0, 1L, SECONDS,
781	>	new ArrayBlockingQueue<Runnable>(10));
782		shouldThrow();
783		} catch (IllegalArgumentException success) {}
784		}
#	Line 573 | Line 788 | public class ThreadPoolExecutorSubclassT
788		*/
789		public void testConstructor4() {
790		try {
791	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
791	>	new CustomTPE(1, 2, -1L, SECONDS,
792	>	new ArrayBlockingQueue<Runnable>(10));
793		shouldThrow();
794		} catch (IllegalArgumentException success) {}
795		}
#	Line 583 | Line 799 | public class ThreadPoolExecutorSubclassT
799		*/
800		public void testConstructor5() {
801		try {
802	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
802	>	new CustomTPE(2, 1, 1L, SECONDS,
803	>	new ArrayBlockingQueue<Runnable>(10));
804		shouldThrow();
805		} catch (IllegalArgumentException success) {}
806		}
#	Line 593 | Line 810 | public class ThreadPoolExecutorSubclassT
810		*/
811		public void testConstructorNullPointerException() {
812		try {
813	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
813	>	new CustomTPE(1, 2, 1L, SECONDS, null);
814		shouldThrow();
815		} catch (NullPointerException success) {}
816		}
817
601	–
602	–
818		/**
819		* Constructor throws if corePoolSize argument is less than zero
820		*/
821		public void testConstructor6() {
822		try {
823	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
823	>	new CustomTPE(-1, 1, 1L, SECONDS,
824	>	new ArrayBlockingQueue<Runnable>(10),
825	>	new SimpleThreadFactory());
826		shouldThrow();
827		} catch (IllegalArgumentException success) {}
828		}
#	Line 615 | Line 832 | public class ThreadPoolExecutorSubclassT
832		*/
833		public void testConstructor7() {
834		try {
835	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
835	>	new CustomTPE(1,-1, 1L, SECONDS,
836	>	new ArrayBlockingQueue<Runnable>(10),
837	>	new SimpleThreadFactory());
838		shouldThrow();
839		} catch (IllegalArgumentException success) {}
840		}
#	Line 625 | Line 844 | public class ThreadPoolExecutorSubclassT
844		*/
845		public void testConstructor8() {
846		try {
847	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
847	>	new CustomTPE(1, 0, 1L, SECONDS,
848	>	new ArrayBlockingQueue<Runnable>(10),
849	>	new SimpleThreadFactory());
850		shouldThrow();
851		} catch (IllegalArgumentException success) {}
852		}
#	Line 635 | Line 856 | public class ThreadPoolExecutorSubclassT
856		*/
857		public void testConstructor9() {
858		try {
859	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
859	>	new CustomTPE(1, 2, -1L, SECONDS,
860	>	new ArrayBlockingQueue<Runnable>(10),
861	>	new SimpleThreadFactory());
862		shouldThrow();
863		} catch (IllegalArgumentException success) {}
864		}
#	Line 645 | Line 868 | public class ThreadPoolExecutorSubclassT
868		*/
869		public void testConstructor10() {
870		try {
871	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
871	>	new CustomTPE(2, 1, 1L, SECONDS,
872	>	new ArrayBlockingQueue<Runnable>(10),
873	>	new SimpleThreadFactory());
874		shouldThrow();
875		} catch (IllegalArgumentException success) {}
876		}
#	Line 655 | Line 880 | public class ThreadPoolExecutorSubclassT
880		*/
881		public void testConstructorNullPointerException2() {
882		try {
883	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
883	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
884		shouldThrow();
885		} catch (NullPointerException success) {}
886		}
#	Line 665 | Line 890 | public class ThreadPoolExecutorSubclassT
890		*/
891		public void testConstructorNullPointerException3() {
892		try {
893	<	ThreadFactory f = null;
894	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
893	>	new CustomTPE(1, 2, 1L, SECONDS,
894	>	new ArrayBlockingQueue<Runnable>(10),
895	>	(ThreadFactory) null);
896		shouldThrow();
897		} catch (NullPointerException success) {}
898		}
899
674	–
900		/**
901		* Constructor throws if corePoolSize argument is less than zero
902		*/
903		public void testConstructor11() {
904		try {
905	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
905	>	new CustomTPE(-1, 1, 1L, SECONDS,
906	>	new ArrayBlockingQueue<Runnable>(10),
907	>	new NoOpREHandler());
908		shouldThrow();
909		} catch (IllegalArgumentException success) {}
910		}
#	Line 687 | Line 914 | public class ThreadPoolExecutorSubclassT
914		*/
915		public void testConstructor12() {
916		try {
917	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
917	>	new CustomTPE(1, -1, 1L, SECONDS,
918	>	new ArrayBlockingQueue<Runnable>(10),
919	>	new NoOpREHandler());
920		shouldThrow();
921		} catch (IllegalArgumentException success) {}
922		}
#	Line 697 | Line 926 | public class ThreadPoolExecutorSubclassT
926		*/
927		public void testConstructor13() {
928		try {
929	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
929	>	new CustomTPE(1, 0, 1L, SECONDS,
930	>	new ArrayBlockingQueue<Runnable>(10),
931	>	new NoOpREHandler());
932		shouldThrow();
933		} catch (IllegalArgumentException success) {}
934		}
#	Line 707 | Line 938 | public class ThreadPoolExecutorSubclassT
938		*/
939		public void testConstructor14() {
940		try {
941	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
941	>	new CustomTPE(1, 2, -1L, SECONDS,
942	>	new ArrayBlockingQueue<Runnable>(10),
943	>	new NoOpREHandler());
944		shouldThrow();
945		} catch (IllegalArgumentException success) {}
946		}
#	Line 717 | Line 950 | public class ThreadPoolExecutorSubclassT
950		*/
951		public void testConstructor15() {
952		try {
953	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
953	>	new CustomTPE(2, 1, 1L, SECONDS,
954	>	new ArrayBlockingQueue<Runnable>(10),
955	>	new NoOpREHandler());
956		shouldThrow();
957		} catch (IllegalArgumentException success) {}
958		}
#	Line 727 | Line 962 | public class ThreadPoolExecutorSubclassT
962		*/
963		public void testConstructorNullPointerException4() {
964		try {
965	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
965	>	new CustomTPE(1, 2, 1L, SECONDS,
966	>	null,
967	>	new NoOpREHandler());
968		shouldThrow();
969		} catch (NullPointerException success) {}
970		}
#	Line 737 | Line 974 | public class ThreadPoolExecutorSubclassT
974		*/
975		public void testConstructorNullPointerException5() {
976		try {
977	<	RejectedExecutionHandler r = null;
978	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
977	>	new CustomTPE(1, 2, 1L, SECONDS,
978	>	new ArrayBlockingQueue<Runnable>(10),
979	>	(RejectedExecutionHandler) null);
980		shouldThrow();
981		} catch (NullPointerException success) {}
982		}
983
746	–
984		/**
985		* Constructor throws if corePoolSize argument is less than zero
986		*/
987		public void testConstructor16() {
988		try {
989	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
989	>	new CustomTPE(-1, 1, 1L, SECONDS,
990	>	new ArrayBlockingQueue<Runnable>(10),
991	>	new SimpleThreadFactory(),
992	>	new NoOpREHandler());
993		shouldThrow();
994		} catch (IllegalArgumentException success) {}
995		}
#	Line 759 | Line 999 | public class ThreadPoolExecutorSubclassT
999		*/
1000		public void testConstructor17() {
1001		try {
1002	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1002	>	new CustomTPE(1, -1, 1L, SECONDS,
1003	>	new ArrayBlockingQueue<Runnable>(10),
1004	>	new SimpleThreadFactory(),
1005	>	new NoOpREHandler());
1006		shouldThrow();
1007		} catch (IllegalArgumentException success) {}
1008		}
#	Line 769 | Line 1012 | public class ThreadPoolExecutorSubclassT
1012		*/
1013		public void testConstructor18() {
1014		try {
1015	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1015	>	new CustomTPE(1, 0, 1L, SECONDS,
1016	>	new ArrayBlockingQueue<Runnable>(10),
1017	>	new SimpleThreadFactory(),
1018	>	new NoOpREHandler());
1019		shouldThrow();
1020		} catch (IllegalArgumentException success) {}
1021		}
#	Line 779 | Line 1025 | public class ThreadPoolExecutorSubclassT
1025		*/
1026		public void testConstructor19() {
1027		try {
1028	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1028	>	new CustomTPE(1, 2, -1L, SECONDS,
1029	>	new ArrayBlockingQueue<Runnable>(10),
1030	>	new SimpleThreadFactory(),
1031	>	new NoOpREHandler());
1032		shouldThrow();
1033		} catch (IllegalArgumentException success) {}
1034		}
#	Line 789 | Line 1038 | public class ThreadPoolExecutorSubclassT
1038		*/
1039		public void testConstructor20() {
1040		try {
1041	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1041	>	new CustomTPE(2, 1, 1L, SECONDS,
1042	>	new ArrayBlockingQueue<Runnable>(10),
1043	>	new SimpleThreadFactory(),
1044	>	new NoOpREHandler());
1045		shouldThrow();
1046		} catch (IllegalArgumentException success) {}
1047		}
1048
1049		/**
1050	<	* Constructor throws if workQueue is set to null
1050	>	* Constructor throws if workQueue is null
1051		*/
1052		public void testConstructorNullPointerException6() {
1053		try {
1054	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1054	>	new CustomTPE(1, 2, 1L, SECONDS,
1055	>	null,
1056	>	new SimpleThreadFactory(),
1057	>	new NoOpREHandler());
1058		shouldThrow();
1059		} catch (NullPointerException success) {}
1060		}
1061
1062		/**
1063	<	* Constructor throws if handler is set to null
1063	>	* Constructor throws if handler is null
1064		*/
1065		public void testConstructorNullPointerException7() {
1066		try {
1067	<	RejectedExecutionHandler r = null;
1068	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1067	>	new CustomTPE(1, 2, 1L, SECONDS,
1068	>	new ArrayBlockingQueue<Runnable>(10),
1069	>	new SimpleThreadFactory(),
1070	>	(RejectedExecutionHandler) null);
1071		shouldThrow();
1072		} catch (NullPointerException success) {}
1073		}
1074
1075		/**
1076	<	* Constructor throws if ThreadFactory is set top null
1076	>	* Constructor throws if ThreadFactory is null
1077		*/
1078		public void testConstructorNullPointerException8() {
1079		try {
1080	<	ThreadFactory f = null;
1081	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1080	>	new CustomTPE(1, 2, 1L, SECONDS,
1081	>	new ArrayBlockingQueue<Runnable>(10),
1082	>	(ThreadFactory) null,
1083	>	new NoOpREHandler());
1084		shouldThrow();
1085		} catch (NullPointerException success) {}
1086		}
1087
829	–
1088		/**
1089	<	*  execute throws RejectedExecutionException
832	<	*  if saturated.
1089	>	* execute throws RejectedExecutionException if saturated.
1090		*/
1091		public void testSaturatedExecute() {
1092	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1093	<	try {
1094	<
1095	<	for (int i = 0; i < 5; ++i) {
1096	<	p.execute(new MediumRunnable());
1092	>	ThreadPoolExecutor p =
1093	>	new CustomTPE(1, 1,
1094	>	LONG_DELAY_MS, MILLISECONDS,
1095	>	new ArrayBlockingQueue<Runnable>(1));
1096	>	final CountDownLatch done = new CountDownLatch(1);
1097	>	try {
1098	>	Runnable task = new CheckedRunnable() {
1099	>	public void realRun() throws InterruptedException {
1100	>	done.await();
1101	>	}};
1102	>	for (int i = 0; i < 2; ++i)
1103	>	p.execute(task);
1104	>	for (int i = 0; i < 2; ++i) {
1105	>	try {
1106	>	p.execute(task);
1107	>	shouldThrow();
1108	>	} catch (RejectedExecutionException success) {}
1109	>	assertTrue(p.getTaskCount() <= 2);
1110		}
1111	<	shouldThrow();
1112	<	} catch (RejectedExecutionException success) {}
1113	<	joinPool(p);
1111	>	} finally {
1112	>	done.countDown();
1113	>	joinPool(p);
1114	>	}
1115		}
1116
1117		/**
1118	<	*  executor using CallerRunsPolicy runs task if saturated.
1118	>	* executor using CallerRunsPolicy runs task if saturated.
1119		*/
1120		public void testSaturatedExecute2() {
1121		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1122	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1122	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1123	>	LONG_DELAY_MS, MILLISECONDS,
1124	>	new ArrayBlockingQueue<Runnable>(1),
1125	>	h);
1126		try {
853	–
1127		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1128	<	for (int i = 0; i < 5; ++i) {
1128	>	for (int i = 0; i < tasks.length; ++i)
1129		tasks[i] = new TrackedNoOpRunnable();
857	–	}
1130		TrackedLongRunnable mr = new TrackedLongRunnable();
1131		p.execute(mr);
1132	<	for (int i = 0; i < 5; ++i) {
1132	>	for (int i = 0; i < tasks.length; ++i)
1133		p.execute(tasks[i]);
1134	<	}
863	<	for (int i = 1; i < 5; ++i) {
1134	>	for (int i = 1; i < tasks.length; ++i)
1135		assertTrue(tasks[i].done);
865	–	}
1136		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1137		} finally {
1138		joinPool(p);
#	Line 870 | Line 1140 | public class ThreadPoolExecutorSubclassT
1140		}
1141
1142		/**
1143	<	*  executor using DiscardPolicy drops task if saturated.
1143	>	* executor using DiscardPolicy drops task if saturated.
1144		*/
1145		public void testSaturatedExecute3() {
1146		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1147	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1147	>	ThreadPoolExecutor p =
1148	>	new CustomTPE(1, 1,
1149	>	LONG_DELAY_MS, MILLISECONDS,
1150	>	new ArrayBlockingQueue<Runnable>(1),
1151	>	h);
1152		try {
879	–
1153		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1154	<	for (int i = 0; i < 5; ++i) {
1154	>	for (int i = 0; i < tasks.length; ++i)
1155		tasks[i] = new TrackedNoOpRunnable();
883	–	}
1156		p.execute(new TrackedLongRunnable());
1157	<	for (int i = 0; i < 5; ++i) {
1158	<	p.execute(tasks[i]);
1159	<	}
1160	<	for (int i = 0; i < 5; ++i) {
889	<	assertFalse(tasks[i].done);
890	<	}
1157	>	for (TrackedNoOpRunnable task : tasks)
1158	>	p.execute(task);
1159	>	for (TrackedNoOpRunnable task : tasks)
1160	>	assertFalse(task.done);
1161		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1162		} finally {
1163		joinPool(p);
#	Line 895 | Line 1165 | public class ThreadPoolExecutorSubclassT
1165		}
1166
1167		/**
1168	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1168	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1169		*/
1170		public void testSaturatedExecute4() {
1171		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 916 | Line 1186 | public class ThreadPoolExecutorSubclassT
1186		}
1187
1188		/**
1189	<	*  execute throws RejectedExecutionException if shutdown
1189	>	* execute throws RejectedExecutionException if shutdown
1190		*/
1191		public void testRejectedExecutionExceptionOnShutdown() {
1192	<	ThreadPoolExecutor tpe =
1192	>	ThreadPoolExecutor p =
1193		new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1194	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1194	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1195		try {
1196	<	tpe.execute(new NoOpRunnable());
1196	>	p.execute(new NoOpRunnable());
1197		shouldThrow();
1198		} catch (RejectedExecutionException success) {}
1199
1200	<	joinPool(tpe);
1200	>	joinPool(p);
1201		}
1202
1203		/**
1204	<	*  execute using CallerRunsPolicy drops task on shutdown
1204	>	* execute using CallerRunsPolicy drops task on shutdown
1205		*/
1206		public void testCallerRunsOnShutdown() {
1207		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
#	Line 948 | Line 1218 | public class ThreadPoolExecutorSubclassT
1218		}
1219
1220		/**
1221	<	*  execute using DiscardPolicy drops task on shutdown
1221	>	* execute using DiscardPolicy drops task on shutdown
1222		*/
1223		public void testDiscardOnShutdown() {
1224		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
#	Line 964 | Line 1234 | public class ThreadPoolExecutorSubclassT
1234		}
1235		}
1236
967	–
1237		/**
1238	<	*  execute using DiscardOldestPolicy drops task on shutdown
1238	>	* execute using DiscardOldestPolicy drops task on shutdown
1239		*/
1240		public void testDiscardOldestOnShutdown() {
1241		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 982 | Line 1251 | public class ThreadPoolExecutorSubclassT
1251		}
1252		}
1253
985	–
1254		/**
1255	<	*  execute (null) throws NPE
1255	>	* execute(null) throws NPE
1256		*/
1257		public void testExecuteNull() {
1258	<	ThreadPoolExecutor tpe = null;
1258	>	ThreadPoolExecutor p =
1259	>	new CustomTPE(1, 2, 1L, SECONDS,
1260	>	new ArrayBlockingQueue<Runnable>(10));
1261		try {
1262	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
993	<	tpe.execute(null);
1262	>	p.execute(null);
1263		shouldThrow();
1264		} catch (NullPointerException success) {}
1265
1266	<	joinPool(tpe);
1266	>	joinPool(p);
1267		}
1268
1269		/**
1270	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1270	>	* setCorePoolSize of negative value throws IllegalArgumentException
1271		*/
1272		public void testCorePoolSizeIllegalArgumentException() {
1273	<	ThreadPoolExecutor tpe =
1273	>	ThreadPoolExecutor p =
1274		new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1275		try {
1276	<	tpe.setCorePoolSize(-1);
1276	>	p.setCorePoolSize(-1);
1277		shouldThrow();
1278		} catch (IllegalArgumentException success) {
1279		} finally {
1280	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1280	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1281		}
1282	<	joinPool(tpe);
1282	>	joinPool(p);
1283		}
1284
1285		/**
1286	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1287	<	*  given a value less the core pool size
1286	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1287	>	* if given a value less the core pool size
1288		*/
1289		public void testMaximumPoolSizeIllegalArgumentException() {
1290	<	ThreadPoolExecutor tpe = null;
1290	>	ThreadPoolExecutor p =
1291	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1292		try {
1293	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1024	<	} catch (Exception e) {}
1025	<	try {
1026	<	tpe.setMaximumPoolSize(1);
1293	>	p.setMaximumPoolSize(1);
1294		shouldThrow();
1295		} catch (IllegalArgumentException success) {
1296		} finally {
1297	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1297	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1298		}
1299	<	joinPool(tpe);
1299	>	joinPool(p);
1300		}
1301
1302		/**
1303	<	*  setMaximumPoolSize throws IllegalArgumentException
1304	<	*  if given a negative value
1303	>	* setMaximumPoolSize throws IllegalArgumentException
1304	>	* if given a negative value
1305		*/
1306		public void testMaximumPoolSizeIllegalArgumentException2() {
1307	<	ThreadPoolExecutor tpe = null;
1308	<	try {
1042	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1043	<	} catch (Exception e) {}
1307	>	ThreadPoolExecutor p =
1308	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1309		try {
1310	<	tpe.setMaximumPoolSize(-1);
1310	>	p.setMaximumPoolSize(-1);
1311		shouldThrow();
1312		} catch (IllegalArgumentException success) {
1313		} finally {
1314	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1314	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1315		}
1316	<	joinPool(tpe);
1316	>	joinPool(p);
1317		}
1318
1054	–
1319		/**
1320	<	*  setKeepAliveTime  throws IllegalArgumentException
1321	<	*  when given a negative value
1320	>	* setKeepAliveTime throws IllegalArgumentException
1321	>	* when given a negative value
1322		*/
1323		public void testKeepAliveTimeIllegalArgumentException() {
1324	<	ThreadPoolExecutor tpe = null;
1325	<	try {
1062	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1063	<	} catch (Exception e) {}
1324	>	ThreadPoolExecutor p =
1325	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1326
1327		try {
1328	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1328	>	p.setKeepAliveTime(-1,MILLISECONDS);
1329		shouldThrow();
1330		} catch (IllegalArgumentException success) {
1331		} finally {
1332	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1332	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1333		}
1334	<	joinPool(tpe);
1334	>	joinPool(p);
1335		}
1336
1337		/**
1338		* terminated() is called on termination
1339		*/
1340		public void testTerminated() {
1341	<	CustomTPE tpe = new CustomTPE();
1342	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1343	<	assertTrue(tpe.terminatedCalled);
1344	<	joinPool(tpe);
1341	>	CustomTPE p = new CustomTPE();
1342	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1343	>	assertTrue(p.terminatedCalled());
1344	>	joinPool(p);
1345		}
1346
1347		/**
1348		* beforeExecute and afterExecute are called when executing task
1349		*/
1350		public void testBeforeAfter() throws InterruptedException {
1351	<	CustomTPE tpe = new CustomTPE();
1351	>	CustomTPE p = new CustomTPE();
1352		try {
1353	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1354	<	tpe.execute(r);
1355	<	Thread.sleep(SHORT_DELAY_MS);
1356	<	assertTrue(r.done);
1357	<	assertTrue(tpe.beforeCalled);
1358	<	assertTrue(tpe.afterCalled);
1359	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1353	>	final CountDownLatch done = new CountDownLatch(1);
1354	>	p.execute(new CheckedRunnable() {
1355	>	public void realRun() {
1356	>	done.countDown();
1357	>	}});
1358	>	await(p.afterCalled);
1359	>	assertEquals(0, done.getCount());
1360	>	assertTrue(p.afterCalled());
1361	>	assertTrue(p.beforeCalled());
1362	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1363		} finally {
1364	<	joinPool(tpe);
1364	>	joinPool(p);
1365		}
1366		}
1367
#	Line 1142 | Line 1407 | public class ThreadPoolExecutorSubclassT
1407		}
1408		}
1409
1145	–
1410		/**
1411		* invokeAny(null) throws NPE
1412		*/
#	Line 1175 | Line 1439 | public class ThreadPoolExecutorSubclassT
1439		* invokeAny(c) throws NPE if c has null elements
1440		*/
1441		public void testInvokeAny3() throws Exception {
1442	<	final CountDownLatch latch = new CountDownLatch(1);
1442	>	CountDownLatch latch = new CountDownLatch(1);
1443		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1444	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1445	+	l.add(latchAwaitingStringTask(latch));
1446	+	l.add(null);
1447		try {
1181	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1182	–	l.add(new Callable<String>() {
1183	–	public String call() {
1184	–	try {
1185	–	latch.await();
1186	–	} catch (InterruptedException ok) {}
1187	–	return TEST_STRING;
1188	–	}});
1189	–	l.add(null);
1448		e.invokeAny(l);
1449		shouldThrow();
1450		} catch (NullPointerException success) {
#	Line 1201 | Line 1459 | public class ThreadPoolExecutorSubclassT
1459		*/
1460		public void testInvokeAny4() throws Exception {
1461		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1462	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1463	+	l.add(new NPETask());
1464		try {
1205	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1206	–	l.add(new NPETask());
1465		e.invokeAny(l);
1466		shouldThrow();
1467		} catch (ExecutionException success) {
1468	+	assertTrue(success.getCause() instanceof NullPointerException);
1469		} finally {
1470		joinPool(e);
1471		}
#	Line 1218 | Line 1477 | public class ThreadPoolExecutorSubclassT
1477		public void testInvokeAny5() throws Exception {
1478		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1479		try {
1480	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1480	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1481		l.add(new StringTask());
1482		l.add(new StringTask());
1483		String result = e.invokeAny(l);
#	Line 1260 | Line 1519 | public class ThreadPoolExecutorSubclassT
1519		*/
1520		public void testInvokeAll3() throws Exception {
1521		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1522	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1523	+	l.add(new StringTask());
1524	+	l.add(null);
1525		try {
1264	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1265	–	l.add(new StringTask());
1266	–	l.add(null);
1526		e.invokeAll(l);
1527		shouldThrow();
1528		} catch (NullPointerException success) {
#	Line 1277 | Line 1536 | public class ThreadPoolExecutorSubclassT
1536		*/
1537		public void testInvokeAll4() throws Exception {
1538		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1539	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1540	+	l.add(new NPETask());
1541	+	List<Future<String>> futures = e.invokeAll(l);
1542	+	assertEquals(1, futures.size());
1543		try {
1544	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1282	<	l.add(new NPETask());
1283	<	List<Future<String>> result = e.invokeAll(l);
1284	<	assertEquals(1, result.size());
1285	<	for (Future<String> future : result)
1286	<	future.get();
1544	>	futures.get(0).get();
1545		shouldThrow();
1546		} catch (ExecutionException success) {
1547	+	assertTrue(success.getCause() instanceof NullPointerException);
1548		} finally {
1549		joinPool(e);
1550		}
#	Line 1297 | Line 1556 | public class ThreadPoolExecutorSubclassT
1556		public void testInvokeAll5() throws Exception {
1557		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1558		try {
1559	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1559	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1560		l.add(new StringTask());
1561		l.add(new StringTask());
1562	<	List<Future<String>> result = e.invokeAll(l);
1563	<	assertEquals(2, result.size());
1564	<	for (Future<String> future : result)
1562	>	List<Future<String>> futures = e.invokeAll(l);
1563	>	assertEquals(2, futures.size());
1564	>	for (Future<String> future : futures)
1565		assertSame(TEST_STRING, future.get());
1566		} finally {
1567		joinPool(e);
1568		}
1569		}
1570
1312	–
1313	–
1571		/**
1572		* timed invokeAny(null) throws NPE
1573		*/
#	Line 1330 | Line 1587 | public class ThreadPoolExecutorSubclassT
1587		*/
1588		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1589		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1590	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1591	+	l.add(new StringTask());
1592		try {
1334	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1335	–	l.add(new StringTask());
1593		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1594		shouldThrow();
1595		} catch (NullPointerException success) {
#	Line 1359 | Line 1616 | public class ThreadPoolExecutorSubclassT
1616		* timed invokeAny(c) throws NPE if c has null elements
1617		*/
1618		public void testTimedInvokeAny3() throws Exception {
1619	+	CountDownLatch latch = new CountDownLatch(1);
1620		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1621	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1622	+	l.add(latchAwaitingStringTask(latch));
1623	+	l.add(null);
1624		try {
1364	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1365	–	l.add(new StringTask());
1366	–	l.add(null);
1625		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1626		shouldThrow();
1627		} catch (NullPointerException success) {
1628		} finally {
1629	+	latch.countDown();
1630		joinPool(e);
1631		}
1632		}
#	Line 1377 | Line 1636 | public class ThreadPoolExecutorSubclassT
1636		*/
1637		public void testTimedInvokeAny4() throws Exception {
1638		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1639	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1640	+	l.add(new NPETask());
1641		try {
1381	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1382	–	l.add(new NPETask());
1642		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1643		shouldThrow();
1644		} catch (ExecutionException success) {
1645	+	assertTrue(success.getCause() instanceof NullPointerException);
1646		} finally {
1647		joinPool(e);
1648		}
#	Line 1394 | Line 1654 | public class ThreadPoolExecutorSubclassT
1654		public void testTimedInvokeAny5() throws Exception {
1655		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1656		try {
1657	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1657	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1658		l.add(new StringTask());
1659		l.add(new StringTask());
1660		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 1423 | Line 1683 | public class ThreadPoolExecutorSubclassT
1683		*/
1684		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1685		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1686	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1687	+	l.add(new StringTask());
1688		try {
1427	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1428	–	l.add(new StringTask());
1689		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1690		shouldThrow();
1691		} catch (NullPointerException success) {
#	Line 1452 | Line 1712 | public class ThreadPoolExecutorSubclassT
1712		*/
1713		public void testTimedInvokeAll3() throws Exception {
1714		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1715	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1716	+	l.add(new StringTask());
1717	+	l.add(null);
1718		try {
1456	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1457	–	l.add(new StringTask());
1458	–	l.add(null);
1719		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1720		shouldThrow();
1721		} catch (NullPointerException success) {
#	Line 1469 | Line 1729 | public class ThreadPoolExecutorSubclassT
1729		*/
1730		public void testTimedInvokeAll4() throws Exception {
1731		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1732	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1733	+	l.add(new NPETask());
1734	+	List<Future<String>> futures =
1735	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1736	+	assertEquals(1, futures.size());
1737		try {
1738	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1474	<	l.add(new NPETask());
1475	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1476	<	assertEquals(1, result.size());
1477	<	for (Future<String> future : result)
1478	<	future.get();
1738	>	futures.get(0).get();
1739		shouldThrow();
1740		} catch (ExecutionException success) {
1741		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1490 | Line 1750 | public class ThreadPoolExecutorSubclassT
1750		public void testTimedInvokeAll5() throws Exception {
1751		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1752		try {
1753	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1753	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1754		l.add(new StringTask());
1755		l.add(new StringTask());
1756	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1757	<	assertEquals(2, result.size());
1758	<	for (Future<String> future : result)
1756	>	List<Future<String>> futures =
1757	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1758	>	assertEquals(2, futures.size());
1759	>	for (Future<String> future : futures)
1760		assertSame(TEST_STRING, future.get());
1500	–	} catch (ExecutionException success) {
1761		} finally {
1762		joinPool(e);
1763		}
#	Line 1509 | Line 1769 | public class ThreadPoolExecutorSubclassT
1769		public void testTimedInvokeAll6() throws Exception {
1770		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1771		try {
1772	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1773	<	l.add(new StringTask());
1774	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1775	<	l.add(new StringTask());
1776	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1777	<	assertEquals(3, result.size());
1778	<	Iterator<Future<String>> it = result.iterator();
1779	<	Future<String> f1 = it.next();
1780	<	Future<String> f2 = it.next();
1781	<	Future<String> f3 = it.next();
1782	<	assertTrue(f1.isDone());
1783	<	assertTrue(f2.isDone());
1784	<	assertTrue(f3.isDone());
1785	<	assertFalse(f1.isCancelled());
1786	<	assertTrue(f2.isCancelled());
1772	>	for (long timeout = timeoutMillis();;) {
1773	>	List<Callable<String>> tasks = new ArrayList<>();
1774	>	tasks.add(new StringTask("0"));
1775	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1776	>	tasks.add(new StringTask("2"));
1777	>	long startTime = System.nanoTime();
1778	>	List<Future<String>> futures =
1779	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1780	>	assertEquals(tasks.size(), futures.size());
1781	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1782	>	for (Future future : futures)
1783	>	assertTrue(future.isDone());
1784	>	assertTrue(futures.get(1).isCancelled());
1785	>	try {
1786	>	assertEquals("0", futures.get(0).get());
1787	>	assertEquals("2", futures.get(2).get());
1788	>	break;
1789	>	} catch (CancellationException retryWithLongerTimeout) {
1790	>	timeout *= 2;
1791	>	if (timeout >= LONG_DELAY_MS / 2)
1792	>	fail("expected exactly one task to be cancelled");
1793	>	}
1794	>	}
1795		} finally {
1796		joinPool(e);
1797		}
#	Line 1534 | Line 1802 | public class ThreadPoolExecutorSubclassT
1802		* thread factory fails to create more
1803		*/
1804		public void testFailingThreadFactory() throws InterruptedException {
1805	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1806	<	try {
1807	<	for (int k = 0; k < 100; ++k) {
1808	<	e.execute(new NoOpRunnable());
1809	<	}
1810	<	Thread.sleep(LONG_DELAY_MS);
1805	>	final ExecutorService e =
1806	>	new CustomTPE(100, 100,
1807	>	LONG_DELAY_MS, MILLISECONDS,
1808	>	new LinkedBlockingQueue<Runnable>(),
1809	>	new FailingThreadFactory());
1810	>	try {
1811	>	final int TASKS = 100;
1812	>	final CountDownLatch done = new CountDownLatch(TASKS);
1813	>	for (int k = 0; k < TASKS; ++k)
1814	>	e.execute(new CheckedRunnable() {
1815	>	public void realRun() {
1816	>	done.countDown();
1817	>	}});
1818	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1819		} finally {
1820		joinPool(e);
1821		}
#	Line 1549 | Line 1825 | public class ThreadPoolExecutorSubclassT
1825		* allowsCoreThreadTimeOut is by default false.
1826		*/
1827		public void testAllowsCoreThreadTimeOut() {
1828	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1829	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1830	<	joinPool(tpe);
1828	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1829	>	assertFalse(p.allowsCoreThreadTimeOut());
1830	>	joinPool(p);
1831		}
1832
1833		/**
1834		* allowCoreThreadTimeOut(true) causes idle threads to time out
1835		*/
1836	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1837	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1838	<	tpe.allowCoreThreadTimeOut(true);
1839	<	tpe.execute(new NoOpRunnable());
1840	<	try {
1841	<	Thread.sleep(MEDIUM_DELAY_MS);
1842	<	assertEquals(0, tpe.getPoolSize());
1836	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1837	>	long keepAliveTime = timeoutMillis();
1838	>	final ThreadPoolExecutor p =
1839	>	new CustomTPE(2, 10,
1840	>	keepAliveTime, MILLISECONDS,
1841	>	new ArrayBlockingQueue<Runnable>(10));
1842	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1843	>	try {
1844	>	p.allowCoreThreadTimeOut(true);
1845	>	p.execute(new CheckedRunnable() {
1846	>	public void realRun() {
1847	>	threadStarted.countDown();
1848	>	assertEquals(1, p.getPoolSize());
1849	>	}});
1850	>	await(threadStarted);
1851	>	delay(keepAliveTime);
1852	>	long startTime = System.nanoTime();
1853	>	while (p.getPoolSize() > 0
1854	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1855	>	Thread.yield();
1856	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1857	>	assertEquals(0, p.getPoolSize());
1858		} finally {
1859	<	joinPool(tpe);
1859	>	joinPool(p);
1860		}
1861		}
1862
1863		/**
1864		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1865		*/
1866	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1867	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1868	<	tpe.allowCoreThreadTimeOut(false);
1869	<	tpe.execute(new NoOpRunnable());
1870	<	try {
1871	<	Thread.sleep(MEDIUM_DELAY_MS);
1872	<	assertTrue(tpe.getPoolSize() >= 1);
1866	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1867	>	long keepAliveTime = timeoutMillis();
1868	>	final ThreadPoolExecutor p =
1869	>	new CustomTPE(2, 10,
1870	>	keepAliveTime, MILLISECONDS,
1871	>	new ArrayBlockingQueue<Runnable>(10));
1872	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1873	>	try {
1874	>	p.allowCoreThreadTimeOut(false);
1875	>	p.execute(new CheckedRunnable() {
1876	>	public void realRun() throws InterruptedException {
1877	>	threadStarted.countDown();
1878	>	assertTrue(p.getPoolSize() >= 1);
1879	>	}});
1880	>	delay(2 * keepAliveTime);
1881	>	assertTrue(p.getPoolSize() >= 1);
1882	>	} finally {
1883	>	joinPool(p);
1884	>	}
1885	>	}
1886	>
1887	>	/**
1888	>	* get(cancelled task) throws CancellationException
1889	>	* (in part, a test of CustomTPE itself)
1890	>	*/
1891	>	public void testGet_cancelled() throws Exception {
1892	>	final ExecutorService e =
1893	>	new CustomTPE(1, 1,
1894	>	LONG_DELAY_MS, MILLISECONDS,
1895	>	new LinkedBlockingQueue<Runnable>());
1896	>	try {
1897	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1898	>	final CountDownLatch done = new CountDownLatch(1);
1899	>	final List<Future<?>> futures = new ArrayList<>();
1900	>	for (int i = 0; i < 2; i++) {
1901	>	Runnable r = new CheckedRunnable() { public void realRun()
1902	>	throws Throwable {
1903	>	blockerStarted.countDown();
1904	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1905	>	}};
1906	>	futures.add(e.submit(r));
1907	>	}
1908	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1909	>	for (Future<?> future : futures) future.cancel(false);
1910	>	for (Future<?> future : futures) {
1911	>	try {
1912	>	future.get();
1913	>	shouldThrow();
1914	>	} catch (CancellationException success) {}
1915	>	try {
1916	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1917	>	shouldThrow();
1918	>	} catch (CancellationException success) {}
1919	>	assertTrue(future.isCancelled());
1920	>	assertTrue(future.isDone());
1921	>	}
1922	>	done.countDown();
1923		} finally {
1924	<	joinPool(tpe);
1924	>	joinPool(e);
1925		}
1926		}
1927

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