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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 1.43 by jsr166, Mon Sep 28 08:23:49 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 117 | Line 139 | public class ThreadPoolExecutorSubclassT
139		}
140		}
141
120	–
142		static class CustomTPE extends ThreadPoolExecutor {
143		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
144		return new CustomTask<V>(c);
#	Line 164 | Line 185 | public class ThreadPoolExecutorSubclassT
185		workQueue, threadFactory, handler);
186		}
187
188	<	volatile boolean beforeCalled = false;
189	<	volatile boolean afterCalled = false;
190	<	volatile boolean terminatedCalled = false;
188	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
189	>	final CountDownLatch afterCalled = new CountDownLatch(1);
190	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
191	>
192		public CustomTPE() {
193		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
194		}
195		protected void beforeExecute(Thread t, Runnable r) {
196	<	beforeCalled = true;
196	>	beforeCalled.countDown();
197		}
198		protected void afterExecute(Runnable r, Throwable t) {
199	<	afterCalled = true;
199	>	afterCalled.countDown();
200		}
201		protected void terminated() {
202	<	terminatedCalled = true;
202	>	terminatedCalled.countDown();
203		}
204
205	+	public boolean beforeCalled() {
206	+	return beforeCalled.getCount() == 0;
207	+	}
208	+	public boolean afterCalled() {
209	+	return afterCalled.getCount() == 0;
210	+	}
211	+	public boolean terminatedCalled() {
212	+	return terminatedCalled.getCount() == 0;
213	+	}
214		}
215
216		static class FailingThreadFactory implements ThreadFactory {
#	Line 190 | Line 221 | public class ThreadPoolExecutorSubclassT
221		}
222		}
223
193	–
224		/**
225	<	*  execute successfully executes a runnable
225	>	* execute successfully executes a runnable
226		*/
227		public void testExecute() throws InterruptedException {
228	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
228	>	final ThreadPoolExecutor p =
229	>	new CustomTPE(1, 1,
230	>	LONG_DELAY_MS, MILLISECONDS,
231	>	new ArrayBlockingQueue<Runnable>(10));
232	>	final CountDownLatch done = new CountDownLatch(1);
233	>	final Runnable task = new CheckedRunnable() {
234	>	public void realRun() {
235	>	done.countDown();
236	>	}};
237		try {
238	<	p1.execute(new ShortRunnable());
239	<	Thread.sleep(SMALL_DELAY_MS);
238	>	p.execute(task);
239	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
240		} finally {
241	<	joinPool(p1);
241	>	joinPool(p);
242		}
243		}
244
245		/**
246	<	*  getActiveCount increases but doesn't overestimate, when a
247	<	*  thread becomes active
246	>	* getActiveCount increases but doesn't overestimate, when a
247	>	* thread becomes active
248		*/
249		public void testGetActiveCount() throws InterruptedException {
250	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
251	<	assertEquals(0, p2.getActiveCount());
252	<	p2.execute(new MediumRunnable());
253	<	Thread.sleep(SHORT_DELAY_MS);
254	<	assertEquals(1, p2.getActiveCount());
255	<	joinPool(p2);
250	>	final ThreadPoolExecutor p =
251	>	new CustomTPE(2, 2,
252	>	LONG_DELAY_MS, MILLISECONDS,
253	>	new ArrayBlockingQueue<Runnable>(10));
254	>	final CountDownLatch threadStarted = new CountDownLatch(1);
255	>	final CountDownLatch done = new CountDownLatch(1);
256	>	try {
257	>	assertEquals(0, p.getActiveCount());
258	>	p.execute(new CheckedRunnable() {
259	>	public void realRun() throws InterruptedException {
260	>	threadStarted.countDown();
261	>	assertEquals(1, p.getActiveCount());
262	>	done.await();
263	>	}});
264	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
265	>	assertEquals(1, p.getActiveCount());
266	>	} finally {
267	>	done.countDown();
268	>	joinPool(p);
269	>	}
270		}
271
272		/**
273	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
273	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
274		*/
275		public void testPrestartCoreThread() {
276	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
277	<	assertEquals(0, p2.getPoolSize());
278	<	assertTrue(p2.prestartCoreThread());
279	<	assertEquals(1, p2.getPoolSize());
280	<	assertTrue(p2.prestartCoreThread());
281	<	assertEquals(2, p2.getPoolSize());
282	<	assertFalse(p2.prestartCoreThread());
283	<	assertEquals(2, p2.getPoolSize());
284	<	joinPool(p2);
276	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
277	>	assertEquals(0, p.getPoolSize());
278	>	assertTrue(p.prestartCoreThread());
279	>	assertEquals(1, p.getPoolSize());
280	>	assertTrue(p.prestartCoreThread());
281	>	assertEquals(2, p.getPoolSize());
282	>	assertFalse(p.prestartCoreThread());
283	>	assertEquals(2, p.getPoolSize());
284	>	joinPool(p);
285		}
286
287		/**
288	<	*  prestartAllCoreThreads starts all corePoolSize threads
288	>	* prestartAllCoreThreads starts all corePoolSize threads
289		*/
290		public void testPrestartAllCoreThreads() {
291	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
292	<	assertEquals(0, p2.getPoolSize());
293	<	p2.prestartAllCoreThreads();
294	<	assertEquals(2, p2.getPoolSize());
295	<	p2.prestartAllCoreThreads();
296	<	assertEquals(2, p2.getPoolSize());
297	<	joinPool(p2);
291	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
292	>	assertEquals(0, p.getPoolSize());
293	>	p.prestartAllCoreThreads();
294	>	assertEquals(2, p.getPoolSize());
295	>	p.prestartAllCoreThreads();
296	>	assertEquals(2, p.getPoolSize());
297	>	joinPool(p);
298		}
299
300		/**
301	<	*   getCompletedTaskCount increases, but doesn't overestimate,
302	<	*   when tasks complete
301	>	* getCompletedTaskCount increases, but doesn't overestimate,
302	>	* when tasks complete
303		*/
304		public void testGetCompletedTaskCount() throws InterruptedException {
305	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
306	<	assertEquals(0, p2.getCompletedTaskCount());
307	<	p2.execute(new ShortRunnable());
308	<	Thread.sleep(SMALL_DELAY_MS);
309	<	assertEquals(1, p2.getCompletedTaskCount());
310	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
311	<	joinPool(p2);
305	>	final ThreadPoolExecutor p =
306	>	new CustomTPE(2, 2,
307	>	LONG_DELAY_MS, MILLISECONDS,
308	>	new ArrayBlockingQueue<Runnable>(10));
309	>	final CountDownLatch threadStarted = new CountDownLatch(1);
310	>	final CountDownLatch threadProceed = new CountDownLatch(1);
311	>	final CountDownLatch threadDone = new CountDownLatch(1);
312	>	try {
313	>	assertEquals(0, p.getCompletedTaskCount());
314	>	p.execute(new CheckedRunnable() {
315	>	public void realRun() throws InterruptedException {
316	>	threadStarted.countDown();
317	>	assertEquals(0, p.getCompletedTaskCount());
318	>	threadProceed.await();
319	>	threadDone.countDown();
320	>	}});
321	>	await(threadStarted);
322	>	assertEquals(0, p.getCompletedTaskCount());
323	>	threadProceed.countDown();
324	>	threadDone.await();
325	>	long startTime = System.nanoTime();
326	>	while (p.getCompletedTaskCount() != 1) {
327	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
328	>	fail("timed out");
329	>	Thread.yield();
330	>	}
331	>	} finally {
332	>	joinPool(p);
333	>	}
334		}
335
336		/**
337	<	*   getCorePoolSize returns size given in constructor if not otherwise set
337	>	* getCorePoolSize returns size given in constructor if not otherwise set
338		*/
339		public void testGetCorePoolSize() {
340	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
341	<	assertEquals(1, p1.getCorePoolSize());
342	<	joinPool(p1);
340	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
341	>	assertEquals(1, p.getCorePoolSize());
342	>	joinPool(p);
343		}
344
345		/**
346	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
346	>	* getKeepAliveTime returns value given in constructor if not otherwise set
347		*/
348		public void testGetKeepAliveTime() {
349	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
350	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
351	<	joinPool(p2);
349	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
350	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
351	>	joinPool(p);
352		}
353
280	–
354		/**
355		* getThreadFactory returns factory in constructor if not set
356		*/
#	Line 299 | Line 372 | public class ThreadPoolExecutorSubclassT
372		joinPool(p);
373		}
374
302	–
375		/**
376		* setThreadFactory(null) throws NPE
377		*/
#	Line 336 | Line 408 | public class ThreadPoolExecutorSubclassT
408		joinPool(p);
409		}
410
339	–
411		/**
412		* setRejectedExecutionHandler(null) throws NPE
413		*/
#	Line 351 | Line 422 | public class ThreadPoolExecutorSubclassT
422		}
423		}
424
354	–
425		/**
426	<	*   getLargestPoolSize increases, but doesn't overestimate, when
427	<	*   multiple threads active
426	>	* getLargestPoolSize increases, but doesn't overestimate, when
427	>	* multiple threads active
428		*/
429		public void testGetLargestPoolSize() throws InterruptedException {
430	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
431	<	assertEquals(0, p2.getLargestPoolSize());
432	<	p2.execute(new MediumRunnable());
433	<	p2.execute(new MediumRunnable());
434	<	Thread.sleep(SHORT_DELAY_MS);
435	<	assertEquals(2, p2.getLargestPoolSize());
436	<	joinPool(p2);
430	>	final int THREADS = 3;
431	>	final ThreadPoolExecutor p =
432	>	new CustomTPE(THREADS, THREADS,
433	>	LONG_DELAY_MS, MILLISECONDS,
434	>	new ArrayBlockingQueue<Runnable>(10));
435	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
436	>	final CountDownLatch done = new CountDownLatch(1);
437	>	try {
438	>	assertEquals(0, p.getLargestPoolSize());
439	>	for (int i = 0; i < THREADS; i++)
440	>	p.execute(new CheckedRunnable() {
441	>	public void realRun() throws InterruptedException {
442	>	threadsStarted.countDown();
443	>	done.await();
444	>	assertEquals(THREADS, p.getLargestPoolSize());
445	>	}});
446	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
447	>	assertEquals(THREADS, p.getLargestPoolSize());
448	>	} finally {
449	>	done.countDown();
450	>	joinPool(p);
451	>	assertEquals(THREADS, p.getLargestPoolSize());
452	>	}
453		}
454
455		/**
456	<	*   getMaximumPoolSize returns value given in constructor if not
457	<	*   otherwise set
456	>	* getMaximumPoolSize returns value given in constructor if not
457	>	* otherwise set
458		*/
459		public void testGetMaximumPoolSize() {
460	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
461	<	assertEquals(2, p2.getMaximumPoolSize());
462	<	joinPool(p2);
460	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
461	>	assertEquals(2, p.getMaximumPoolSize());
462	>	joinPool(p);
463		}
464
465		/**
466	<	*   getPoolSize increases, but doesn't overestimate, when threads
467	<	*   become active
466	>	* getPoolSize increases, but doesn't overestimate, when threads
467	>	* become active
468		*/
469	<	public void testGetPoolSize() {
470	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
471	<	assertEquals(0, p1.getPoolSize());
472	<	p1.execute(new MediumRunnable());
473	<	assertEquals(1, p1.getPoolSize());
474	<	joinPool(p1);
469	>	public void testGetPoolSize() throws InterruptedException {
470	>	final ThreadPoolExecutor p =
471	>	new CustomTPE(1, 1,
472	>	LONG_DELAY_MS, MILLISECONDS,
473	>	new ArrayBlockingQueue<Runnable>(10));
474	>	final CountDownLatch threadStarted = new CountDownLatch(1);
475	>	final CountDownLatch done = new CountDownLatch(1);
476	>	try {
477	>	assertEquals(0, p.getPoolSize());
478	>	p.execute(new CheckedRunnable() {
479	>	public void realRun() throws InterruptedException {
480	>	threadStarted.countDown();
481	>	assertEquals(1, p.getPoolSize());
482	>	done.await();
483	>	}});
484	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
485	>	assertEquals(1, p.getPoolSize());
486	>	} finally {
487	>	done.countDown();
488	>	joinPool(p);
489	>	}
490		}
491
492		/**
493	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
493	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
494		*/
495		public void testGetTaskCount() throws InterruptedException {
496	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
497	<	assertEquals(0, p1.getTaskCount());
498	<	p1.execute(new MediumRunnable());
499	<	Thread.sleep(SHORT_DELAY_MS);
500	<	assertEquals(1, p1.getTaskCount());
501	<	joinPool(p1);
496	>	final ThreadPoolExecutor p =
497	>	new CustomTPE(1, 1,
498	>	LONG_DELAY_MS, MILLISECONDS,
499	>	new ArrayBlockingQueue<Runnable>(10));
500	>	final CountDownLatch threadStarted = new CountDownLatch(1);
501	>	final CountDownLatch done = new CountDownLatch(1);
502	>	try {
503	>	assertEquals(0, p.getTaskCount());
504	>	p.execute(new CheckedRunnable() {
505	>	public void realRun() throws InterruptedException {
506	>	threadStarted.countDown();
507	>	assertEquals(1, p.getTaskCount());
508	>	done.await();
509	>	}});
510	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
511	>	assertEquals(1, p.getTaskCount());
512	>	} finally {
513	>	done.countDown();
514	>	joinPool(p);
515	>	}
516		}
517
518		/**
519	<	*   isShutDown is false before shutdown, true after
519	>	* isShutdown is false before shutdown, true after
520		*/
521		public void testIsShutdown() {
522
523	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
524	<	assertFalse(p1.isShutdown());
525	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
526	<	assertTrue(p1.isShutdown());
527	<	joinPool(p1);
523	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
524	>	assertFalse(p.isShutdown());
525	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
526	>	assertTrue(p.isShutdown());
527	>	joinPool(p);
528		}
529
415	–
530		/**
531	<	*  isTerminated is false before termination, true after
531	>	* isTerminated is false before termination, true after
532		*/
533		public void testIsTerminated() throws InterruptedException {
534	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
535	<	assertFalse(p1.isTerminated());
536	<	try {
537	<	p1.execute(new MediumRunnable());
538	<	} finally {
539	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
540	<	}
541	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
542	<	assertTrue(p1.isTerminated());
534	>	final ThreadPoolExecutor p =
535	>	new CustomTPE(1, 1,
536	>	LONG_DELAY_MS, MILLISECONDS,
537	>	new ArrayBlockingQueue<Runnable>(10));
538	>	final CountDownLatch threadStarted = new CountDownLatch(1);
539	>	final CountDownLatch done = new CountDownLatch(1);
540	>	try {
541	>	assertFalse(p.isTerminating());
542	>	p.execute(new CheckedRunnable() {
543	>	public void realRun() throws InterruptedException {
544	>	assertFalse(p.isTerminating());
545	>	threadStarted.countDown();
546	>	done.await();
547	>	}});
548	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
549	>	assertFalse(p.isTerminating());
550	>	done.countDown();
551	>	} finally {
552	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
553	>	}
554	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
555	>	assertTrue(p.isTerminated());
556	>	assertFalse(p.isTerminating());
557		}
558
559		/**
560	<	*  isTerminating is not true when running or when terminated
560	>	* isTerminating is not true when running or when terminated
561		*/
562		public void testIsTerminating() throws InterruptedException {
563	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
564	<	assertFalse(p1.isTerminating());
565	<	try {
566	<	p1.execute(new SmallRunnable());
567	<	assertFalse(p1.isTerminating());
568	<	} finally {
569	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
570	<	}
571	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
572	<	assertTrue(p1.isTerminated());
573	<	assertFalse(p1.isTerminating());
563	>	final ThreadPoolExecutor p =
564	>	new CustomTPE(1, 1,
565	>	LONG_DELAY_MS, MILLISECONDS,
566	>	new ArrayBlockingQueue<Runnable>(10));
567	>	final CountDownLatch threadStarted = new CountDownLatch(1);
568	>	final CountDownLatch done = new CountDownLatch(1);
569	>	try {
570	>	assertFalse(p.isTerminating());
571	>	p.execute(new CheckedRunnable() {
572	>	public void realRun() throws InterruptedException {
573	>	assertFalse(p.isTerminating());
574	>	threadStarted.countDown();
575	>	done.await();
576	>	}});
577	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
578	>	assertFalse(p.isTerminating());
579	>	done.countDown();
580	>	} finally {
581	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
582	>	}
583	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
584	>	assertTrue(p.isTerminated());
585	>	assertFalse(p.isTerminating());
586		}
587
588		/**
589		* getQueue returns the work queue, which contains queued tasks
590		*/
591		public void testGetQueue() throws InterruptedException {
592	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
593	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
594	<	FutureTask[] tasks = new FutureTask[5];
595	<	for (int i = 0; i < 5; i++) {
596	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
597	<	p1.execute(tasks[i]);
598	<	}
599	<	try {
600	<	Thread.sleep(SHORT_DELAY_MS);
601	<	BlockingQueue<Runnable> wq = p1.getQueue();
602	<	assertSame(q, wq);
603	<	assertFalse(wq.contains(tasks[0]));
604	<	assertTrue(wq.contains(tasks[4]));
605	<	for (int i = 1; i < 5; ++i)
606	<	tasks[i].cancel(true);
607	<	p1.shutdownNow();
592	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
593	>	final ThreadPoolExecutor p =
594	>	new CustomTPE(1, 1,
595	>	LONG_DELAY_MS, MILLISECONDS,
596	>	q);
597	>	final CountDownLatch threadStarted = new CountDownLatch(1);
598	>	final CountDownLatch done = new CountDownLatch(1);
599	>	try {
600	>	FutureTask[] tasks = new FutureTask[5];
601	>	for (int i = 0; i < tasks.length; i++) {
602	>	Callable task = new CheckedCallable<Boolean>() {
603	>	public Boolean realCall() throws InterruptedException {
604	>	threadStarted.countDown();
605	>	assertSame(q, p.getQueue());
606	>	done.await();
607	>	return Boolean.TRUE;
608	>	}};
609	>	tasks[i] = new FutureTask(task);
610	>	p.execute(tasks[i]);
611	>	}
612	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
613	>	assertSame(q, p.getQueue());
614	>	assertFalse(q.contains(tasks[0]));
615	>	assertTrue(q.contains(tasks[tasks.length - 1]));
616	>	assertEquals(tasks.length - 1, q.size());
617		} finally {
618	<	joinPool(p1);
618	>	done.countDown();
619	>	joinPool(p);
620		}
621		}
622
#	Line 475 | Line 625 | public class ThreadPoolExecutorSubclassT
625		*/
626		public void testRemove() throws InterruptedException {
627		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
628	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
629	<	FutureTask[] tasks = new FutureTask[5];
630	<	for (int i = 0; i < 5; i++) {
631	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
632	<	p1.execute(tasks[i]);
633	<	}
634	<	try {
635	<	Thread.sleep(SHORT_DELAY_MS);
636	<	assertFalse(p1.remove(tasks[0]));
628	>	final ThreadPoolExecutor p =
629	>	new CustomTPE(1, 1,
630	>	LONG_DELAY_MS, MILLISECONDS,
631	>	q);
632	>	Runnable[] tasks = new Runnable[6];
633	>	final CountDownLatch threadStarted = new CountDownLatch(1);
634	>	final CountDownLatch done = new CountDownLatch(1);
635	>	try {
636	>	for (int i = 0; i < tasks.length; i++) {
637	>	tasks[i] = new CheckedRunnable() {
638	>	public void realRun() throws InterruptedException {
639	>	threadStarted.countDown();
640	>	done.await();
641	>	}};
642	>	p.execute(tasks[i]);
643	>	}
644	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
645	>	assertFalse(p.remove(tasks[0]));
646		assertTrue(q.contains(tasks[4]));
647		assertTrue(q.contains(tasks[3]));
648	<	assertTrue(p1.remove(tasks[4]));
649	<	assertFalse(p1.remove(tasks[4]));
648	>	assertTrue(p.remove(tasks[4]));
649	>	assertFalse(p.remove(tasks[4]));
650		assertFalse(q.contains(tasks[4]));
651		assertTrue(q.contains(tasks[3]));
652	<	assertTrue(p1.remove(tasks[3]));
652	>	assertTrue(p.remove(tasks[3]));
653		assertFalse(q.contains(tasks[3]));
654		} finally {
655	<	joinPool(p1);
655	>	done.countDown();
656	>	joinPool(p);
657		}
658		}
659
660		/**
661	<	*   purge removes cancelled tasks from the queue
661	>	* purge removes cancelled tasks from the queue
662		*/
663	<	public void testPurge() {
664	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
663	>	public void testPurge() throws InterruptedException {
664	>	final CountDownLatch threadStarted = new CountDownLatch(1);
665	>	final CountDownLatch done = new CountDownLatch(1);
666	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
667	>	final ThreadPoolExecutor p =
668	>	new CustomTPE(1, 1,
669	>	LONG_DELAY_MS, MILLISECONDS,
670	>	q);
671		FutureTask[] tasks = new FutureTask[5];
672	<	for (int i = 0; i < 5; i++) {
673	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
674	<	p1.execute(tasks[i]);
672	>	try {
673	>	for (int i = 0; i < tasks.length; i++) {
674	>	Callable task = new CheckedCallable<Boolean>() {
675	>	public Boolean realCall() throws InterruptedException {
676	>	threadStarted.countDown();
677	>	done.await();
678	>	return Boolean.TRUE;
679	>	}};
680	>	tasks[i] = new FutureTask(task);
681	>	p.execute(tasks[i]);
682	>	}
683	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
684	>	assertEquals(tasks.length, p.getTaskCount());
685	>	assertEquals(tasks.length - 1, q.size());
686	>	assertEquals(1L, p.getActiveCount());
687	>	assertEquals(0L, p.getCompletedTaskCount());
688	>	tasks[4].cancel(true);
689	>	tasks[3].cancel(false);
690	>	p.purge();
691	>	assertEquals(tasks.length - 3, q.size());
692	>	assertEquals(tasks.length - 2, p.getTaskCount());
693	>	p.purge();         // Nothing to do
694	>	assertEquals(tasks.length - 3, q.size());
695	>	assertEquals(tasks.length - 2, p.getTaskCount());
696	>	} finally {
697	>	done.countDown();
698	>	joinPool(p);
699		}
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);
700		}
701
702		/**
703	<	*  shutDownNow returns a list containing tasks that were not run
703	>	* shutdownNow returns a list containing tasks that were not run,
704	>	* and those tasks are drained from the queue
705		*/
706	<	public void testShutDownNow() {
707	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
708	<	List l;
709	<	try {
710	<	for (int i = 0; i < 5; i++)
711	<	p1.execute(new MediumPossiblyInterruptedRunnable());
712	<	}
713	<	finally {
706	>	public void testShutdownNow() throws InterruptedException {
707	>	final int poolSize = 2;
708	>	final int count = 5;
709	>	final AtomicInteger ran = new AtomicInteger(0);
710	>	ThreadPoolExecutor p =
711	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
712	>	new ArrayBlockingQueue<Runnable>(10));
713	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
714	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
715	>	threadsStarted.countDown();
716		try {
717	<	l = p1.shutdownNow();
718	<	} catch (SecurityException ok) { return; }
719	<
720	<	}
721	<	assertTrue(p1.isShutdown());
722	<	assertTrue(l.size() <= 4);
717	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
718	>	} catch (InterruptedException success) {}
719	>	ran.getAndIncrement();
720	>	}};
721	>	for (int i = 0; i < count; i++)
722	>	p.execute(waiter);
723	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
724	>	assertEquals(poolSize, p.getActiveCount());
725	>	assertEquals(0, p.getCompletedTaskCount());
726	>	final List<Runnable> queuedTasks;
727	>	try {
728	>	queuedTasks = p.shutdownNow();
729	>	} catch (SecurityException ok) {
730	>	return; // Allowed in case test doesn't have privs
731	>	}
732	>	assertTrue(p.isShutdown());
733	>	assertTrue(p.getQueue().isEmpty());
734	>	assertEquals(count - poolSize, queuedTasks.size());
735	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
736	>	assertTrue(p.isTerminated());
737	>	assertEquals(poolSize, ran.get());
738	>	assertEquals(poolSize, p.getCompletedTaskCount());
739		}
740
741		// Exception Tests
742
540	–
743		/**
744		* Constructor throws if corePoolSize argument is less than zero
745		*/
746		public void testConstructor1() {
747		try {
748	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
748	>	new CustomTPE(-1, 1, 1L, SECONDS,
749	>	new ArrayBlockingQueue<Runnable>(10));
750		shouldThrow();
751		} catch (IllegalArgumentException success) {}
752		}
#	Line 553 | Line 756 | public class ThreadPoolExecutorSubclassT
756		*/
757		public void testConstructor2() {
758		try {
759	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
759	>	new CustomTPE(1, -1, 1L, SECONDS,
760	>	new ArrayBlockingQueue<Runnable>(10));
761		shouldThrow();
762		} catch (IllegalArgumentException success) {}
763		}
#	Line 563 | Line 767 | public class ThreadPoolExecutorSubclassT
767		*/
768		public void testConstructor3() {
769		try {
770	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
770	>	new CustomTPE(1, 0, 1L, SECONDS,
771	>	new ArrayBlockingQueue<Runnable>(10));
772		shouldThrow();
773		} catch (IllegalArgumentException success) {}
774		}
#	Line 573 | Line 778 | public class ThreadPoolExecutorSubclassT
778		*/
779		public void testConstructor4() {
780		try {
781	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
781	>	new CustomTPE(1, 2, -1L, SECONDS,
782	>	new ArrayBlockingQueue<Runnable>(10));
783		shouldThrow();
784		} catch (IllegalArgumentException success) {}
785		}
#	Line 583 | Line 789 | public class ThreadPoolExecutorSubclassT
789		*/
790		public void testConstructor5() {
791		try {
792	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
792	>	new CustomTPE(2, 1, 1L, SECONDS,
793	>	new ArrayBlockingQueue<Runnable>(10));
794		shouldThrow();
795		} catch (IllegalArgumentException success) {}
796		}
#	Line 593 | Line 800 | public class ThreadPoolExecutorSubclassT
800		*/
801		public void testConstructorNullPointerException() {
802		try {
803	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
803	>	new CustomTPE(1, 2, 1L, SECONDS, null);
804		shouldThrow();
805		} catch (NullPointerException success) {}
806		}
807
601	–
602	–
808		/**
809		* Constructor throws if corePoolSize argument is less than zero
810		*/
811		public void testConstructor6() {
812		try {
813	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
813	>	new CustomTPE(-1, 1, 1L, SECONDS,
814	>	new ArrayBlockingQueue<Runnable>(10),
815	>	new SimpleThreadFactory());
816		shouldThrow();
817		} catch (IllegalArgumentException success) {}
818		}
#	Line 615 | Line 822 | public class ThreadPoolExecutorSubclassT
822		*/
823		public void testConstructor7() {
824		try {
825	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
825	>	new CustomTPE(1,-1, 1L, SECONDS,
826	>	new ArrayBlockingQueue<Runnable>(10),
827	>	new SimpleThreadFactory());
828		shouldThrow();
829		} catch (IllegalArgumentException success) {}
830		}
#	Line 625 | Line 834 | public class ThreadPoolExecutorSubclassT
834		*/
835		public void testConstructor8() {
836		try {
837	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
837	>	new CustomTPE(1, 0, 1L, SECONDS,
838	>	new ArrayBlockingQueue<Runnable>(10),
839	>	new SimpleThreadFactory());
840		shouldThrow();
841		} catch (IllegalArgumentException success) {}
842		}
#	Line 635 | Line 846 | public class ThreadPoolExecutorSubclassT
846		*/
847		public void testConstructor9() {
848		try {
849	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
849	>	new CustomTPE(1, 2, -1L, SECONDS,
850	>	new ArrayBlockingQueue<Runnable>(10),
851	>	new SimpleThreadFactory());
852		shouldThrow();
853		} catch (IllegalArgumentException success) {}
854		}
#	Line 645 | Line 858 | public class ThreadPoolExecutorSubclassT
858		*/
859		public void testConstructor10() {
860		try {
861	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
861	>	new CustomTPE(2, 1, 1L, SECONDS,
862	>	new ArrayBlockingQueue<Runnable>(10),
863	>	new SimpleThreadFactory());
864		shouldThrow();
865		} catch (IllegalArgumentException success) {}
866		}
#	Line 655 | Line 870 | public class ThreadPoolExecutorSubclassT
870		*/
871		public void testConstructorNullPointerException2() {
872		try {
873	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
873	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
874		shouldThrow();
875		} catch (NullPointerException success) {}
876		}
#	Line 665 | Line 880 | public class ThreadPoolExecutorSubclassT
880		*/
881		public void testConstructorNullPointerException3() {
882		try {
883	<	ThreadFactory f = null;
884	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
883	>	new CustomTPE(1, 2, 1L, SECONDS,
884	>	new ArrayBlockingQueue<Runnable>(10),
885	>	(ThreadFactory) null);
886		shouldThrow();
887		} catch (NullPointerException success) {}
888		}
889
674	–
890		/**
891		* Constructor throws if corePoolSize argument is less than zero
892		*/
893		public void testConstructor11() {
894		try {
895	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
895	>	new CustomTPE(-1, 1, 1L, SECONDS,
896	>	new ArrayBlockingQueue<Runnable>(10),
897	>	new NoOpREHandler());
898		shouldThrow();
899		} catch (IllegalArgumentException success) {}
900		}
#	Line 687 | Line 904 | public class ThreadPoolExecutorSubclassT
904		*/
905		public void testConstructor12() {
906		try {
907	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
907	>	new CustomTPE(1, -1, 1L, SECONDS,
908	>	new ArrayBlockingQueue<Runnable>(10),
909	>	new NoOpREHandler());
910		shouldThrow();
911		} catch (IllegalArgumentException success) {}
912		}
#	Line 697 | Line 916 | public class ThreadPoolExecutorSubclassT
916		*/
917		public void testConstructor13() {
918		try {
919	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
919	>	new CustomTPE(1, 0, 1L, SECONDS,
920	>	new ArrayBlockingQueue<Runnable>(10),
921	>	new NoOpREHandler());
922		shouldThrow();
923		} catch (IllegalArgumentException success) {}
924		}
#	Line 707 | Line 928 | public class ThreadPoolExecutorSubclassT
928		*/
929		public void testConstructor14() {
930		try {
931	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
931	>	new CustomTPE(1, 2, -1L, SECONDS,
932	>	new ArrayBlockingQueue<Runnable>(10),
933	>	new NoOpREHandler());
934		shouldThrow();
935		} catch (IllegalArgumentException success) {}
936		}
#	Line 717 | Line 940 | public class ThreadPoolExecutorSubclassT
940		*/
941		public void testConstructor15() {
942		try {
943	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
943	>	new CustomTPE(2, 1, 1L, SECONDS,
944	>	new ArrayBlockingQueue<Runnable>(10),
945	>	new NoOpREHandler());
946		shouldThrow();
947		} catch (IllegalArgumentException success) {}
948		}
#	Line 727 | Line 952 | public class ThreadPoolExecutorSubclassT
952		*/
953		public void testConstructorNullPointerException4() {
954		try {
955	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
955	>	new CustomTPE(1, 2, 1L, SECONDS,
956	>	null,
957	>	new NoOpREHandler());
958		shouldThrow();
959		} catch (NullPointerException success) {}
960		}
#	Line 737 | Line 964 | public class ThreadPoolExecutorSubclassT
964		*/
965		public void testConstructorNullPointerException5() {
966		try {
967	<	RejectedExecutionHandler r = null;
968	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
967	>	new CustomTPE(1, 2, 1L, SECONDS,
968	>	new ArrayBlockingQueue<Runnable>(10),
969	>	(RejectedExecutionHandler) null);
970		shouldThrow();
971		} catch (NullPointerException success) {}
972		}
973
746	–
974		/**
975		* Constructor throws if corePoolSize argument is less than zero
976		*/
977		public void testConstructor16() {
978		try {
979	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
979	>	new CustomTPE(-1, 1, 1L, SECONDS,
980	>	new ArrayBlockingQueue<Runnable>(10),
981	>	new SimpleThreadFactory(),
982	>	new NoOpREHandler());
983		shouldThrow();
984		} catch (IllegalArgumentException success) {}
985		}
#	Line 759 | Line 989 | public class ThreadPoolExecutorSubclassT
989		*/
990		public void testConstructor17() {
991		try {
992	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
992	>	new CustomTPE(1, -1, 1L, SECONDS,
993	>	new ArrayBlockingQueue<Runnable>(10),
994	>	new SimpleThreadFactory(),
995	>	new NoOpREHandler());
996		shouldThrow();
997		} catch (IllegalArgumentException success) {}
998		}
#	Line 769 | Line 1002 | public class ThreadPoolExecutorSubclassT
1002		*/
1003		public void testConstructor18() {
1004		try {
1005	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1005	>	new CustomTPE(1, 0, 1L, SECONDS,
1006	>	new ArrayBlockingQueue<Runnable>(10),
1007	>	new SimpleThreadFactory(),
1008	>	new NoOpREHandler());
1009		shouldThrow();
1010		} catch (IllegalArgumentException success) {}
1011		}
#	Line 779 | Line 1015 | public class ThreadPoolExecutorSubclassT
1015		*/
1016		public void testConstructor19() {
1017		try {
1018	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1018	>	new CustomTPE(1, 2, -1L, SECONDS,
1019	>	new ArrayBlockingQueue<Runnable>(10),
1020	>	new SimpleThreadFactory(),
1021	>	new NoOpREHandler());
1022		shouldThrow();
1023		} catch (IllegalArgumentException success) {}
1024		}
#	Line 789 | Line 1028 | public class ThreadPoolExecutorSubclassT
1028		*/
1029		public void testConstructor20() {
1030		try {
1031	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1031	>	new CustomTPE(2, 1, 1L, SECONDS,
1032	>	new ArrayBlockingQueue<Runnable>(10),
1033	>	new SimpleThreadFactory(),
1034	>	new NoOpREHandler());
1035		shouldThrow();
1036		} catch (IllegalArgumentException success) {}
1037		}
1038
1039		/**
1040	<	* Constructor throws if workQueue is set to null
1040	>	* Constructor throws if workQueue is null
1041		*/
1042		public void testConstructorNullPointerException6() {
1043		try {
1044	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1044	>	new CustomTPE(1, 2, 1L, SECONDS,
1045	>	null,
1046	>	new SimpleThreadFactory(),
1047	>	new NoOpREHandler());
1048		shouldThrow();
1049		} catch (NullPointerException success) {}
1050		}
1051
1052		/**
1053	<	* Constructor throws if handler is set to null
1053	>	* Constructor throws if handler is null
1054		*/
1055		public void testConstructorNullPointerException7() {
1056		try {
1057	<	RejectedExecutionHandler r = null;
1058	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1057	>	new CustomTPE(1, 2, 1L, SECONDS,
1058	>	new ArrayBlockingQueue<Runnable>(10),
1059	>	new SimpleThreadFactory(),
1060	>	(RejectedExecutionHandler) null);
1061		shouldThrow();
1062		} catch (NullPointerException success) {}
1063		}
1064
1065		/**
1066	<	* Constructor throws if ThreadFactory is set top null
1066	>	* Constructor throws if ThreadFactory is null
1067		*/
1068		public void testConstructorNullPointerException8() {
1069		try {
1070	<	ThreadFactory f = null;
1071	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1070	>	new CustomTPE(1, 2, 1L, SECONDS,
1071	>	new ArrayBlockingQueue<Runnable>(10),
1072	>	(ThreadFactory) null,
1073	>	new NoOpREHandler());
1074		shouldThrow();
1075		} catch (NullPointerException success) {}
1076		}
1077
829	–
1078		/**
1079	<	*  execute throws RejectedExecutionException
832	<	*  if saturated.
1079	>	* execute throws RejectedExecutionException if saturated.
1080		*/
1081		public void testSaturatedExecute() {
1082	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1083	<	try {
1084	<
1085	<	for (int i = 0; i < 5; ++i) {
1086	<	p.execute(new MediumRunnable());
1082	>	ThreadPoolExecutor p =
1083	>	new CustomTPE(1, 1,
1084	>	LONG_DELAY_MS, MILLISECONDS,
1085	>	new ArrayBlockingQueue<Runnable>(1));
1086	>	final CountDownLatch done = new CountDownLatch(1);
1087	>	try {
1088	>	Runnable task = new CheckedRunnable() {
1089	>	public void realRun() throws InterruptedException {
1090	>	done.await();
1091	>	}};
1092	>	for (int i = 0; i < 2; ++i)
1093	>	p.execute(task);
1094	>	for (int i = 0; i < 2; ++i) {
1095	>	try {
1096	>	p.execute(task);
1097	>	shouldThrow();
1098	>	} catch (RejectedExecutionException success) {}
1099	>	assertTrue(p.getTaskCount() <= 2);
1100		}
1101	<	shouldThrow();
1102	<	} catch (RejectedExecutionException success) {}
1103	<	joinPool(p);
1101	>	} finally {
1102	>	done.countDown();
1103	>	joinPool(p);
1104	>	}
1105		}
1106
1107		/**
1108	<	*  executor using CallerRunsPolicy runs task if saturated.
1108	>	* executor using CallerRunsPolicy runs task if saturated.
1109		*/
1110		public void testSaturatedExecute2() {
1111		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1112	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1112	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1113	>	LONG_DELAY_MS, MILLISECONDS,
1114	>	new ArrayBlockingQueue<Runnable>(1),
1115	>	h);
1116		try {
853	–
1117		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1118	<	for (int i = 0; i < 5; ++i) {
1118	>	for (int i = 0; i < tasks.length; ++i)
1119		tasks[i] = new TrackedNoOpRunnable();
857	–	}
1120		TrackedLongRunnable mr = new TrackedLongRunnable();
1121		p.execute(mr);
1122	<	for (int i = 0; i < 5; ++i) {
1122	>	for (int i = 0; i < tasks.length; ++i)
1123		p.execute(tasks[i]);
1124	<	}
863	<	for (int i = 1; i < 5; ++i) {
1124	>	for (int i = 1; i < tasks.length; ++i)
1125		assertTrue(tasks[i].done);
865	–	}
1126		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1127		} finally {
1128		joinPool(p);
#	Line 870 | Line 1130 | public class ThreadPoolExecutorSubclassT
1130		}
1131
1132		/**
1133	<	*  executor using DiscardPolicy drops task if saturated.
1133	>	* executor using DiscardPolicy drops task if saturated.
1134		*/
1135		public void testSaturatedExecute3() {
1136		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1137	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1137	>	ThreadPoolExecutor p =
1138	>	new CustomTPE(1, 1,
1139	>	LONG_DELAY_MS, MILLISECONDS,
1140	>	new ArrayBlockingQueue<Runnable>(1),
1141	>	h);
1142		try {
879	–
1143		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1144	<	for (int i = 0; i < 5; ++i) {
1144	>	for (int i = 0; i < tasks.length; ++i)
1145		tasks[i] = new TrackedNoOpRunnable();
883	–	}
1146		p.execute(new TrackedLongRunnable());
1147	<	for (int i = 0; i < 5; ++i) {
1148	<	p.execute(tasks[i]);
1149	<	}
1150	<	for (int i = 0; i < 5; ++i) {
889	<	assertFalse(tasks[i].done);
890	<	}
1147	>	for (TrackedNoOpRunnable task : tasks)
1148	>	p.execute(task);
1149	>	for (TrackedNoOpRunnable task : tasks)
1150	>	assertFalse(task.done);
1151		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1152		} finally {
1153		joinPool(p);
#	Line 895 | Line 1155 | public class ThreadPoolExecutorSubclassT
1155		}
1156
1157		/**
1158	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1158	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1159		*/
1160		public void testSaturatedExecute4() {
1161		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 916 | Line 1176 | public class ThreadPoolExecutorSubclassT
1176		}
1177
1178		/**
1179	<	*  execute throws RejectedExecutionException if shutdown
1179	>	* execute throws RejectedExecutionException if shutdown
1180		*/
1181		public void testRejectedExecutionExceptionOnShutdown() {
1182	<	ThreadPoolExecutor tpe =
1182	>	ThreadPoolExecutor p =
1183		new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1184	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1184	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1185		try {
1186	<	tpe.execute(new NoOpRunnable());
1186	>	p.execute(new NoOpRunnable());
1187		shouldThrow();
1188		} catch (RejectedExecutionException success) {}
1189
1190	<	joinPool(tpe);
1190	>	joinPool(p);
1191		}
1192
1193		/**
1194	<	*  execute using CallerRunsPolicy drops task on shutdown
1194	>	* execute using CallerRunsPolicy drops task on shutdown
1195		*/
1196		public void testCallerRunsOnShutdown() {
1197		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
#	Line 948 | Line 1208 | public class ThreadPoolExecutorSubclassT
1208		}
1209
1210		/**
1211	<	*  execute using DiscardPolicy drops task on shutdown
1211	>	* execute using DiscardPolicy drops task on shutdown
1212		*/
1213		public void testDiscardOnShutdown() {
1214		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
#	Line 964 | Line 1224 | public class ThreadPoolExecutorSubclassT
1224		}
1225		}
1226
967	–
1227		/**
1228	<	*  execute using DiscardOldestPolicy drops task on shutdown
1228	>	* execute using DiscardOldestPolicy drops task on shutdown
1229		*/
1230		public void testDiscardOldestOnShutdown() {
1231		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 982 | Line 1241 | public class ThreadPoolExecutorSubclassT
1241		}
1242		}
1243
985	–
1244		/**
1245	<	*  execute (null) throws NPE
1245	>	* execute(null) throws NPE
1246		*/
1247		public void testExecuteNull() {
1248	<	ThreadPoolExecutor tpe = null;
1248	>	ThreadPoolExecutor p =
1249	>	new CustomTPE(1, 2, 1L, SECONDS,
1250	>	new ArrayBlockingQueue<Runnable>(10));
1251		try {
1252	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
993	<	tpe.execute(null);
1252	>	p.execute(null);
1253		shouldThrow();
1254		} catch (NullPointerException success) {}
1255
1256	<	joinPool(tpe);
1256	>	joinPool(p);
1257		}
1258
1259		/**
1260	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1260	>	* setCorePoolSize of negative value throws IllegalArgumentException
1261		*/
1262		public void testCorePoolSizeIllegalArgumentException() {
1263	<	ThreadPoolExecutor tpe =
1263	>	ThreadPoolExecutor p =
1264		new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1265		try {
1266	<	tpe.setCorePoolSize(-1);
1266	>	p.setCorePoolSize(-1);
1267		shouldThrow();
1268		} catch (IllegalArgumentException success) {
1269		} finally {
1270	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1270	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1271		}
1272	<	joinPool(tpe);
1272	>	joinPool(p);
1273		}
1274
1275		/**
1276	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1277	<	*  given a value less the core pool size
1276	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1277	>	* if given a value less the core pool size
1278		*/
1279		public void testMaximumPoolSizeIllegalArgumentException() {
1280	<	ThreadPoolExecutor tpe = null;
1281	<	try {
1023	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1024	<	} catch (Exception e) {}
1280	>	ThreadPoolExecutor p =
1281	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1282		try {
1283	<	tpe.setMaximumPoolSize(1);
1283	>	p.setMaximumPoolSize(1);
1284		shouldThrow();
1285		} catch (IllegalArgumentException success) {
1286		} finally {
1287	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1287	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1288		}
1289	<	joinPool(tpe);
1289	>	joinPool(p);
1290		}
1291
1292		/**
1293	<	*  setMaximumPoolSize throws IllegalArgumentException
1294	<	*  if given a negative value
1293	>	* setMaximumPoolSize throws IllegalArgumentException
1294	>	* if given a negative value
1295		*/
1296		public void testMaximumPoolSizeIllegalArgumentException2() {
1297	<	ThreadPoolExecutor tpe = null;
1298	<	try {
1042	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1043	<	} catch (Exception e) {}
1297	>	ThreadPoolExecutor p =
1298	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1299		try {
1300	<	tpe.setMaximumPoolSize(-1);
1300	>	p.setMaximumPoolSize(-1);
1301		shouldThrow();
1302		} catch (IllegalArgumentException success) {
1303		} finally {
1304	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1304	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1305		}
1306	<	joinPool(tpe);
1306	>	joinPool(p);
1307		}
1308
1054	–
1309		/**
1310	<	*  setKeepAliveTime  throws IllegalArgumentException
1311	<	*  when given a negative value
1310	>	* setKeepAliveTime throws IllegalArgumentException
1311	>	* when given a negative value
1312		*/
1313		public void testKeepAliveTimeIllegalArgumentException() {
1314	<	ThreadPoolExecutor tpe = null;
1315	<	try {
1062	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1063	<	} catch (Exception e) {}
1314	>	ThreadPoolExecutor p =
1315	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1316
1317		try {
1318	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1318	>	p.setKeepAliveTime(-1,MILLISECONDS);
1319		shouldThrow();
1320		} catch (IllegalArgumentException success) {
1321		} finally {
1322	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1322	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1323		}
1324	<	joinPool(tpe);
1324	>	joinPool(p);
1325		}
1326
1327		/**
1328		* terminated() is called on termination
1329		*/
1330		public void testTerminated() {
1331	<	CustomTPE tpe = new CustomTPE();
1332	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1333	<	assertTrue(tpe.terminatedCalled);
1334	<	joinPool(tpe);
1331	>	CustomTPE p = new CustomTPE();
1332	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1333	>	assertTrue(p.terminatedCalled());
1334	>	joinPool(p);
1335		}
1336
1337		/**
1338		* beforeExecute and afterExecute are called when executing task
1339		*/
1340		public void testBeforeAfter() throws InterruptedException {
1341	<	CustomTPE tpe = new CustomTPE();
1341	>	CustomTPE p = new CustomTPE();
1342		try {
1343	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1344	<	tpe.execute(r);
1345	<	Thread.sleep(SHORT_DELAY_MS);
1346	<	assertTrue(r.done);
1347	<	assertTrue(tpe.beforeCalled);
1348	<	assertTrue(tpe.afterCalled);
1349	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1343	>	final CountDownLatch done = new CountDownLatch(1);
1344	>	p.execute(new CheckedRunnable() {
1345	>	public void realRun() {
1346	>	done.countDown();
1347	>	}});
1348	>	await(p.afterCalled);
1349	>	assertEquals(0, done.getCount());
1350	>	assertTrue(p.afterCalled());
1351	>	assertTrue(p.beforeCalled());
1352	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1353		} finally {
1354	<	joinPool(tpe);
1354	>	joinPool(p);
1355		}
1356		}
1357
#	Line 1142 | Line 1397 | public class ThreadPoolExecutorSubclassT
1397		}
1398		}
1399
1145	–
1400		/**
1401		* invokeAny(null) throws NPE
1402		*/
#	Line 1175 | Line 1429 | public class ThreadPoolExecutorSubclassT
1429		* invokeAny(c) throws NPE if c has null elements
1430		*/
1431		public void testInvokeAny3() throws Exception {
1432	<	final CountDownLatch latch = new CountDownLatch(1);
1432	>	CountDownLatch latch = new CountDownLatch(1);
1433		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1434	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1435	+	l.add(latchAwaitingStringTask(latch));
1436	+	l.add(null);
1437		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);
1438		e.invokeAny(l);
1439		shouldThrow();
1440		} catch (NullPointerException success) {
#	Line 1201 | Line 1449 | public class ThreadPoolExecutorSubclassT
1449		*/
1450		public void testInvokeAny4() throws Exception {
1451		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1452	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1453	+	l.add(new NPETask());
1454		try {
1205	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1206	–	l.add(new NPETask());
1455		e.invokeAny(l);
1456		shouldThrow();
1457		} catch (ExecutionException success) {
1458	+	assertTrue(success.getCause() instanceof NullPointerException);
1459		} finally {
1460		joinPool(e);
1461		}
#	Line 1218 | Line 1467 | public class ThreadPoolExecutorSubclassT
1467		public void testInvokeAny5() throws Exception {
1468		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1469		try {
1470	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1470	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1471		l.add(new StringTask());
1472		l.add(new StringTask());
1473		String result = e.invokeAny(l);
#	Line 1260 | Line 1509 | public class ThreadPoolExecutorSubclassT
1509		*/
1510		public void testInvokeAll3() throws Exception {
1511		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1512	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1513	+	l.add(new StringTask());
1514	+	l.add(null);
1515		try {
1264	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1265	–	l.add(new StringTask());
1266	–	l.add(null);
1516		e.invokeAll(l);
1517		shouldThrow();
1518		} catch (NullPointerException success) {
#	Line 1277 | Line 1526 | public class ThreadPoolExecutorSubclassT
1526		*/
1527		public void testInvokeAll4() throws Exception {
1528		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1529	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1530	+	l.add(new NPETask());
1531	+	List<Future<String>> futures = e.invokeAll(l);
1532	+	assertEquals(1, futures.size());
1533		try {
1534	<	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();
1534	>	futures.get(0).get();
1535		shouldThrow();
1536		} catch (ExecutionException success) {
1537	+	assertTrue(success.getCause() instanceof NullPointerException);
1538		} finally {
1539		joinPool(e);
1540		}
#	Line 1297 | Line 1546 | public class ThreadPoolExecutorSubclassT
1546		public void testInvokeAll5() throws Exception {
1547		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1548		try {
1549	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1549	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1550		l.add(new StringTask());
1551		l.add(new StringTask());
1552	<	List<Future<String>> result = e.invokeAll(l);
1553	<	assertEquals(2, result.size());
1554	<	for (Future<String> future : result)
1552	>	List<Future<String>> futures = e.invokeAll(l);
1553	>	assertEquals(2, futures.size());
1554	>	for (Future<String> future : futures)
1555		assertSame(TEST_STRING, future.get());
1556		} finally {
1557		joinPool(e);
1558		}
1559		}
1560
1312	–
1313	–
1561		/**
1562		* timed invokeAny(null) throws NPE
1563		*/
#	Line 1330 | Line 1577 | public class ThreadPoolExecutorSubclassT
1577		*/
1578		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1579		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1580	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1581	+	l.add(new StringTask());
1582		try {
1334	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1335	–	l.add(new StringTask());
1583		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1584		shouldThrow();
1585		} catch (NullPointerException success) {
#	Line 1359 | Line 1606 | public class ThreadPoolExecutorSubclassT
1606		* timed invokeAny(c) throws NPE if c has null elements
1607		*/
1608		public void testTimedInvokeAny3() throws Exception {
1609	+	CountDownLatch latch = new CountDownLatch(1);
1610		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1611	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1612	+	l.add(latchAwaitingStringTask(latch));
1613	+	l.add(null);
1614		try {
1364	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1365	–	l.add(new StringTask());
1366	–	l.add(null);
1615		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1616		shouldThrow();
1617		} catch (NullPointerException success) {
1618		} finally {
1619	+	latch.countDown();
1620		joinPool(e);
1621		}
1622		}
#	Line 1377 | Line 1626 | public class ThreadPoolExecutorSubclassT
1626		*/
1627		public void testTimedInvokeAny4() throws Exception {
1628		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1629	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1630	+	l.add(new NPETask());
1631		try {
1381	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1382	–	l.add(new NPETask());
1632		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1633		shouldThrow();
1634		} catch (ExecutionException success) {
1635	+	assertTrue(success.getCause() instanceof NullPointerException);
1636		} finally {
1637		joinPool(e);
1638		}
#	Line 1394 | Line 1644 | public class ThreadPoolExecutorSubclassT
1644		public void testTimedInvokeAny5() throws Exception {
1645		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1646		try {
1647	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1647	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1648		l.add(new StringTask());
1649		l.add(new StringTask());
1650		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 1423 | Line 1673 | public class ThreadPoolExecutorSubclassT
1673		*/
1674		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1675		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1676	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1677	+	l.add(new StringTask());
1678		try {
1427	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1428	–	l.add(new StringTask());
1679		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1680		shouldThrow();
1681		} catch (NullPointerException success) {
#	Line 1452 | Line 1702 | public class ThreadPoolExecutorSubclassT
1702		*/
1703		public void testTimedInvokeAll3() throws Exception {
1704		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1705	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1706	+	l.add(new StringTask());
1707	+	l.add(null);
1708		try {
1456	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1457	–	l.add(new StringTask());
1458	–	l.add(null);
1709		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1710		shouldThrow();
1711		} catch (NullPointerException success) {
#	Line 1469 | Line 1719 | public class ThreadPoolExecutorSubclassT
1719		*/
1720		public void testTimedInvokeAll4() throws Exception {
1721		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1722	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1723	+	l.add(new NPETask());
1724	+	List<Future<String>> futures =
1725	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1726	+	assertEquals(1, futures.size());
1727		try {
1728	<	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();
1728	>	futures.get(0).get();
1729		shouldThrow();
1730		} catch (ExecutionException success) {
1731		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1490 | Line 1740 | public class ThreadPoolExecutorSubclassT
1740		public void testTimedInvokeAll5() throws Exception {
1741		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1742		try {
1743	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1743	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1744		l.add(new StringTask());
1745		l.add(new StringTask());
1746	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1747	<	assertEquals(2, result.size());
1748	<	for (Future<String> future : result)
1746	>	List<Future<String>> futures =
1747	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1748	>	assertEquals(2, futures.size());
1749	>	for (Future<String> future : futures)
1750		assertSame(TEST_STRING, future.get());
1500	–	} catch (ExecutionException success) {
1751		} finally {
1752		joinPool(e);
1753		}
#	Line 1509 | Line 1759 | public class ThreadPoolExecutorSubclassT
1759		public void testTimedInvokeAll6() 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>>();
1763	<	l.add(new StringTask());
1764	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1765	<	l.add(new StringTask());
1766	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1767	<	assertEquals(3, result.size());
1768	<	Iterator<Future<String>> it = result.iterator();
1769	<	Future<String> f1 = it.next();
1770	<	Future<String> f2 = it.next();
1771	<	Future<String> f3 = it.next();
1772	<	assertTrue(f1.isDone());
1773	<	assertTrue(f2.isDone());
1774	<	assertTrue(f3.isDone());
1775	<	assertFalse(f1.isCancelled());
1776	<	assertTrue(f2.isCancelled());
1762	>	for (long timeout = timeoutMillis();;) {
1763	>	List<Callable<String>> tasks = new ArrayList<>();
1764	>	tasks.add(new StringTask("0"));
1765	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1766	>	tasks.add(new StringTask("2"));
1767	>	long startTime = System.nanoTime();
1768	>	List<Future<String>> futures =
1769	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1770	>	assertEquals(tasks.size(), futures.size());
1771	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1772	>	for (Future future : futures)
1773	>	assertTrue(future.isDone());
1774	>	assertTrue(futures.get(1).isCancelled());
1775	>	try {
1776	>	assertEquals("0", futures.get(0).get());
1777	>	assertEquals("2", futures.get(2).get());
1778	>	break;
1779	>	} catch (CancellationException retryWithLongerTimeout) {
1780	>	timeout *= 2;
1781	>	if (timeout >= LONG_DELAY_MS / 2)
1782	>	fail("expected exactly one task to be cancelled");
1783	>	}
1784	>	}
1785		} finally {
1786		joinPool(e);
1787		}
#	Line 1534 | Line 1792 | public class ThreadPoolExecutorSubclassT
1792		* thread factory fails to create more
1793		*/
1794		public void testFailingThreadFactory() throws InterruptedException {
1795	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1796	<	try {
1797	<	for (int k = 0; k < 100; ++k) {
1798	<	e.execute(new NoOpRunnable());
1799	<	}
1800	<	Thread.sleep(LONG_DELAY_MS);
1795	>	final ExecutorService e =
1796	>	new CustomTPE(100, 100,
1797	>	LONG_DELAY_MS, MILLISECONDS,
1798	>	new LinkedBlockingQueue<Runnable>(),
1799	>	new FailingThreadFactory());
1800	>	try {
1801	>	final int TASKS = 100;
1802	>	final CountDownLatch done = new CountDownLatch(TASKS);
1803	>	for (int k = 0; k < TASKS; ++k)
1804	>	e.execute(new CheckedRunnable() {
1805	>	public void realRun() {
1806	>	done.countDown();
1807	>	}});
1808	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1809		} finally {
1810		joinPool(e);
1811		}
#	Line 1549 | Line 1815 | public class ThreadPoolExecutorSubclassT
1815		* allowsCoreThreadTimeOut is by default false.
1816		*/
1817		public void testAllowsCoreThreadTimeOut() {
1818	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1819	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1820	<	joinPool(tpe);
1818	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1819	>	assertFalse(p.allowsCoreThreadTimeOut());
1820	>	joinPool(p);
1821		}
1822
1823		/**
1824		* allowCoreThreadTimeOut(true) causes idle threads to time out
1825		*/
1826	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1827	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1828	<	tpe.allowCoreThreadTimeOut(true);
1829	<	tpe.execute(new NoOpRunnable());
1830	<	try {
1831	<	Thread.sleep(MEDIUM_DELAY_MS);
1832	<	assertEquals(0, tpe.getPoolSize());
1826	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1827	>	long keepAliveTime = timeoutMillis();
1828	>	final ThreadPoolExecutor p =
1829	>	new CustomTPE(2, 10,
1830	>	keepAliveTime, MILLISECONDS,
1831	>	new ArrayBlockingQueue<Runnable>(10));
1832	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1833	>	try {
1834	>	p.allowCoreThreadTimeOut(true);
1835	>	p.execute(new CheckedRunnable() {
1836	>	public void realRun() {
1837	>	threadStarted.countDown();
1838	>	assertEquals(1, p.getPoolSize());
1839	>	}});
1840	>	await(threadStarted);
1841	>	delay(keepAliveTime);
1842	>	long startTime = System.nanoTime();
1843	>	while (p.getPoolSize() > 0
1844	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1845	>	Thread.yield();
1846	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1847	>	assertEquals(0, p.getPoolSize());
1848		} finally {
1849	<	joinPool(tpe);
1849	>	joinPool(p);
1850		}
1851		}
1852
1853		/**
1854		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1855		*/
1856	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1857	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1858	<	tpe.allowCoreThreadTimeOut(false);
1859	<	tpe.execute(new NoOpRunnable());
1860	<	try {
1861	<	Thread.sleep(MEDIUM_DELAY_MS);
1862	<	assertTrue(tpe.getPoolSize() >= 1);
1856	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1857	>	long keepAliveTime = timeoutMillis();
1858	>	final ThreadPoolExecutor p =
1859	>	new CustomTPE(2, 10,
1860	>	keepAliveTime, MILLISECONDS,
1861	>	new ArrayBlockingQueue<Runnable>(10));
1862	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1863	>	try {
1864	>	p.allowCoreThreadTimeOut(false);
1865	>	p.execute(new CheckedRunnable() {
1866	>	public void realRun() throws InterruptedException {
1867	>	threadStarted.countDown();
1868	>	assertTrue(p.getPoolSize() >= 1);
1869	>	}});
1870	>	delay(2 * keepAliveTime);
1871	>	assertTrue(p.getPoolSize() >= 1);
1872		} finally {
1873	<	joinPool(tpe);
1873	>	joinPool(p);
1874		}
1875		}
1876

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