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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.16 by jsr166, Tue Dec 1 09:48:12 2009 UTC vs.
Revision 1.55 by jsr166, Sun Oct 4 01:29:09 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	–	import java.util.concurrent.*;
9		import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	<	import java.util.concurrent.locks.*;
10	>	import static java.util.concurrent.TimeUnit.SECONDS;
11
12	<	import junit.framework.*;
13	<	import java.util.*;
12	>	import java.util.ArrayList;
13	>	import java.util.List;
14	>	import java.util.concurrent.ArrayBlockingQueue;
15	>	import java.util.concurrent.BlockingQueue;
16	>	import java.util.concurrent.Callable;
17	>	import java.util.concurrent.CancellationException;
18	>	import java.util.concurrent.CountDownLatch;
19	>	import java.util.concurrent.ExecutionException;
20	>	import java.util.concurrent.Executors;
21	>	import java.util.concurrent.ExecutorService;
22	>	import java.util.concurrent.Future;
23	>	import java.util.concurrent.FutureTask;
24	>	import java.util.concurrent.LinkedBlockingQueue;
25	>	import java.util.concurrent.RejectedExecutionException;
26	>	import java.util.concurrent.RejectedExecutionHandler;
27	>	import java.util.concurrent.RunnableFuture;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeoutException;
32	>	import java.util.concurrent.TimeUnit;
33	>	import java.util.concurrent.atomic.AtomicInteger;
34	>	import java.util.concurrent.locks.Condition;
35	>	import java.util.concurrent.locks.ReentrantLock;
36	>
37	>	import junit.framework.Test;
38	>	import junit.framework.TestSuite;
39
40		public class ThreadPoolExecutorSubclassTest extends JSR166TestCase {
41		public static void main(String[] args) {
42	<	junit.textui.TestRunner.run(suite());
42	>	main(suite(), args);
43		}
44		public static Test suite() {
45		return new TestSuite(ThreadPoolExecutorSubclassTest.class);
#	Line 37 | Line 61 | public class ThreadPoolExecutorSubclassT
61		CustomTask(final Runnable r, final V res) {
62		if (r == null) throw new NullPointerException();
63		callable = new Callable<V>() {
64	<	public V call() throws Exception { r.run(); return res; }};
64	>	public V call() throws Exception { r.run(); return res; }};
65		}
66		public boolean isDone() {
67		lock.lock(); try { return done; } finally { lock.unlock() ; }
#	Line 60 | Line 84 | public class ThreadPoolExecutorSubclassT
84		finally { lock.unlock() ; }
85		}
86		public void run() {
63	–	boolean runme;
87		lock.lock();
88		try {
89	<	runme = !done;
90	<	if (!runme)
91	<	thread = Thread.currentThread();
89	>	if (done)
90	>	return;
91	>	thread = Thread.currentThread();
92		}
93		finally { lock.unlock() ; }
71	–	if (!runme) return;
94		V v = null;
95		Exception e = null;
96		try {
#	Line 79 | Line 101 | public class ThreadPoolExecutorSubclassT
101		}
102		lock.lock();
103		try {
104	<	result = v;
105	<	exception = e;
106	<	done = true;
107	<	thread = null;
108	<	cond.signalAll();
104	>	if (!done) {
105	>	result = v;
106	>	exception = e;
107	>	done = true;
108	>	thread = null;
109	>	cond.signalAll();
110	>	}
111		}
112		finally { lock.unlock(); }
113		}
#	Line 92 | Line 116 | public class ThreadPoolExecutorSubclassT
116		try {
117		while (!done)
118		cond.await();
119	+	if (cancelled)
120	+	throw new CancellationException();
121		if (exception != null)
122		throw new ExecutionException(exception);
123		return result;
#	Line 103 | Line 129 | public class ThreadPoolExecutorSubclassT
129		long nanos = unit.toNanos(timeout);
130		lock.lock();
131		try {
132	<	for (;;) {
133	<	if (done) break;
108	<	if (nanos < 0)
132	>	while (!done) {
133	>	if (nanos <= 0L)
134		throw new TimeoutException();
135		nanos = cond.awaitNanos(nanos);
136		}
137	+	if (cancelled)
138	+	throw new CancellationException();
139		if (exception != null)
140		throw new ExecutionException(exception);
141		return result;
#	Line 117 | Line 144 | public class ThreadPoolExecutorSubclassT
144		}
145		}
146
120	–
147		static class CustomTPE extends ThreadPoolExecutor {
148		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
149		return new CustomTask<V>(c);
#	Line 164 | Line 190 | public class ThreadPoolExecutorSubclassT
190		workQueue, threadFactory, handler);
191		}
192
193	<	volatile boolean beforeCalled = false;
194	<	volatile boolean afterCalled = false;
195	<	volatile boolean terminatedCalled = false;
193	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
194	>	final CountDownLatch afterCalled = new CountDownLatch(1);
195	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
196	>
197		public CustomTPE() {
198		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
199		}
200		protected void beforeExecute(Thread t, Runnable r) {
201	<	beforeCalled = true;
201	>	beforeCalled.countDown();
202		}
203		protected void afterExecute(Runnable r, Throwable t) {
204	<	afterCalled = true;
204	>	afterCalled.countDown();
205		}
206		protected void terminated() {
207	<	terminatedCalled = true;
207	>	terminatedCalled.countDown();
208		}
209
210	+	public boolean beforeCalled() {
211	+	return beforeCalled.getCount() == 0;
212	+	}
213	+	public boolean afterCalled() {
214	+	return afterCalled.getCount() == 0;
215	+	}
216	+	public boolean terminatedCalled() {
217	+	return terminatedCalled.getCount() == 0;
218	+	}
219		}
220
221		static class FailingThreadFactory implements ThreadFactory {
#	Line 190 | Line 226 | public class ThreadPoolExecutorSubclassT
226		}
227		}
228
193	–
229		/**
230	<	*  execute successfully executes a runnable
230	>	* execute successfully executes a runnable
231		*/
232		public void testExecute() throws InterruptedException {
233	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
234	<	try {
235	<	p1.execute(new ShortRunnable());
236	<	Thread.sleep(SMALL_DELAY_MS);
237	<	} finally {
238	<	joinPool(p1);
233	>	final ThreadPoolExecutor p =
234	>	new CustomTPE(1, 1,
235	>	2 * LONG_DELAY_MS, MILLISECONDS,
236	>	new ArrayBlockingQueue<Runnable>(10));
237	>	try (PoolCleaner cleaner = cleaner(p)) {
238	>	final CountDownLatch done = new CountDownLatch(1);
239	>	final Runnable task = new CheckedRunnable() {
240	>	public void realRun() { done.countDown(); }};
241	>	p.execute(task);
242	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
243		}
244		}
245
246		/**
247	<	*  getActiveCount increases but doesn't overestimate, when a
248	<	*  thread becomes active
247	>	* getActiveCount increases but doesn't overestimate, when a
248	>	* thread becomes active
249		*/
250		public void testGetActiveCount() throws InterruptedException {
251	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	<	assertEquals(0, p2.getActiveCount());
253	<	p2.execute(new MediumRunnable());
254	<	Thread.sleep(SHORT_DELAY_MS);
255	<	assertEquals(1, p2.getActiveCount());
256	<	joinPool(p2);
251	>	final ThreadPoolExecutor p =
252	>	new CustomTPE(2, 2,
253	>	LONG_DELAY_MS, MILLISECONDS,
254	>	new ArrayBlockingQueue<Runnable>(10));
255	>	final CountDownLatch threadStarted = new CountDownLatch(1);
256	>	final CountDownLatch done = new CountDownLatch(1);
257	>	try (PoolCleaner cleaner = cleaner(p)) {
258	>	assertEquals(0, p.getActiveCount());
259	>	p.execute(new CheckedRunnable() {
260	>	public void realRun() throws InterruptedException {
261	>	threadStarted.countDown();
262	>	assertEquals(1, p.getActiveCount());
263	>	done.await();
264	>	}});
265	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
266	>	assertEquals(1, p.getActiveCount());
267	>	done.countDown();
268	>	}
269		}
270
271		/**
272	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
272	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
273		*/
274		public void testPrestartCoreThread() {
275	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
276	<	assertEquals(0, p2.getPoolSize());
277	<	assertTrue(p2.prestartCoreThread());
278	<	assertEquals(1, p2.getPoolSize());
279	<	assertTrue(p2.prestartCoreThread());
280	<	assertEquals(2, p2.getPoolSize());
281	<	assertFalse(p2.prestartCoreThread());
282	<	assertEquals(2, p2.getPoolSize());
283	<	joinPool(p2);
275	>	ThreadPoolExecutor p =
276	>	new CustomTPE(2, 6,
277	>	LONG_DELAY_MS, MILLISECONDS,
278	>	new ArrayBlockingQueue<Runnable>(10));
279	>	try (PoolCleaner cleaner = cleaner(p)) {
280	>	assertEquals(0, p.getPoolSize());
281	>	assertTrue(p.prestartCoreThread());
282	>	assertEquals(1, p.getPoolSize());
283	>	assertTrue(p.prestartCoreThread());
284	>	assertEquals(2, p.getPoolSize());
285	>	assertFalse(p.prestartCoreThread());
286	>	assertEquals(2, p.getPoolSize());
287	>	p.setCorePoolSize(4);
288	>	assertTrue(p.prestartCoreThread());
289	>	assertEquals(3, p.getPoolSize());
290	>	assertTrue(p.prestartCoreThread());
291	>	assertEquals(4, p.getPoolSize());
292	>	assertFalse(p.prestartCoreThread());
293	>	assertEquals(4, p.getPoolSize());
294	>	}
295		}
296
297		/**
298	<	*  prestartAllCoreThreads starts all corePoolSize threads
298	>	* prestartAllCoreThreads starts all corePoolSize threads
299		*/
300		public void testPrestartAllCoreThreads() {
301	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
302	<	assertEquals(0, p2.getPoolSize());
303	<	p2.prestartAllCoreThreads();
304	<	assertEquals(2, p2.getPoolSize());
305	<	p2.prestartAllCoreThreads();
306	<	assertEquals(2, p2.getPoolSize());
307	<	joinPool(p2);
301	>	ThreadPoolExecutor p =
302	>	new CustomTPE(2, 6,
303	>	LONG_DELAY_MS, MILLISECONDS,
304	>	new ArrayBlockingQueue<Runnable>(10));
305	>	try (PoolCleaner cleaner = cleaner(p)) {
306	>	assertEquals(0, p.getPoolSize());
307	>	p.prestartAllCoreThreads();
308	>	assertEquals(2, p.getPoolSize());
309	>	p.prestartAllCoreThreads();
310	>	assertEquals(2, p.getPoolSize());
311	>	p.setCorePoolSize(4);
312	>	p.prestartAllCoreThreads();
313	>	assertEquals(4, p.getPoolSize());
314	>	p.prestartAllCoreThreads();
315	>	assertEquals(4, p.getPoolSize());
316	>	}
317		}
318
319		/**
320	<	*   getCompletedTaskCount increases, but doesn't overestimate,
321	<	*   when tasks complete
320	>	* getCompletedTaskCount increases, but doesn't overestimate,
321	>	* when tasks complete
322		*/
323		public void testGetCompletedTaskCount() throws InterruptedException {
324	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
325	<	assertEquals(0, p2.getCompletedTaskCount());
326	<	p2.execute(new ShortRunnable());
327	<	Thread.sleep(SMALL_DELAY_MS);
328	<	assertEquals(1, p2.getCompletedTaskCount());
329	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
330	<	joinPool(p2);
324	>	final ThreadPoolExecutor p =
325	>	new CustomTPE(2, 2,
326	>	LONG_DELAY_MS, MILLISECONDS,
327	>	new ArrayBlockingQueue<Runnable>(10));
328	>	try (PoolCleaner cleaner = cleaner(p)) {
329	>	final CountDownLatch threadStarted = new CountDownLatch(1);
330	>	final CountDownLatch threadProceed = new CountDownLatch(1);
331	>	final CountDownLatch threadDone = new CountDownLatch(1);
332	>	assertEquals(0, p.getCompletedTaskCount());
333	>	p.execute(new CheckedRunnable() {
334	>	public void realRun() throws InterruptedException {
335	>	threadStarted.countDown();
336	>	assertEquals(0, p.getCompletedTaskCount());
337	>	threadProceed.await();
338	>	threadDone.countDown();
339	>	}});
340	>	await(threadStarted);
341	>	assertEquals(0, p.getCompletedTaskCount());
342	>	threadProceed.countDown();
343	>	threadDone.await();
344	>	long startTime = System.nanoTime();
345	>	while (p.getCompletedTaskCount() != 1) {
346	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
347	>	fail("timed out");
348	>	Thread.yield();
349	>	}
350	>	}
351		}
352
353		/**
354	<	*   getCorePoolSize returns size given in constructor if not otherwise set
354	>	* getCorePoolSize returns size given in constructor if not otherwise set
355		*/
356		public void testGetCorePoolSize() {
357	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
358	<	assertEquals(1, p1.getCorePoolSize());
359	<	joinPool(p1);
357	>	ThreadPoolExecutor p =
358	>	new CustomTPE(1, 1,
359	>	LONG_DELAY_MS, MILLISECONDS,
360	>	new ArrayBlockingQueue<Runnable>(10));
361	>	try (PoolCleaner cleaner = cleaner(p)) {
362	>	assertEquals(1, p.getCorePoolSize());
363	>	}
364		}
365
366		/**
367	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
367	>	* getKeepAliveTime returns value given in constructor if not otherwise set
368		*/
369		public void testGetKeepAliveTime() {
370	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
371	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
372	<	joinPool(p2);
370	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
371	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
372	>	joinPool(p);
373		}
374
280	–
375		/**
376		* getThreadFactory returns factory in constructor if not set
377		*/
#	Line 299 | Line 393 | public class ThreadPoolExecutorSubclassT
393		joinPool(p);
394		}
395
302	–
396		/**
397		* setThreadFactory(null) throws NPE
398		*/
#	Line 336 | Line 429 | public class ThreadPoolExecutorSubclassT
429		joinPool(p);
430		}
431
339	–
432		/**
433		* setRejectedExecutionHandler(null) throws NPE
434		*/
#	Line 351 | Line 443 | public class ThreadPoolExecutorSubclassT
443		}
444		}
445
354	–
446		/**
447	<	*   getLargestPoolSize increases, but doesn't overestimate, when
448	<	*   multiple threads active
447	>	* getLargestPoolSize increases, but doesn't overestimate, when
448	>	* multiple threads active
449		*/
450		public void testGetLargestPoolSize() throws InterruptedException {
451	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
452	<	assertEquals(0, p2.getLargestPoolSize());
453	<	p2.execute(new MediumRunnable());
454	<	p2.execute(new MediumRunnable());
455	<	Thread.sleep(SHORT_DELAY_MS);
456	<	assertEquals(2, p2.getLargestPoolSize());
457	<	joinPool(p2);
451	>	final int THREADS = 3;
452	>	final ThreadPoolExecutor p =
453	>	new CustomTPE(THREADS, THREADS,
454	>	LONG_DELAY_MS, MILLISECONDS,
455	>	new ArrayBlockingQueue<Runnable>(10));
456	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
457	>	final CountDownLatch done = new CountDownLatch(1);
458	>	try {
459	>	assertEquals(0, p.getLargestPoolSize());
460	>	for (int i = 0; i < THREADS; i++)
461	>	p.execute(new CheckedRunnable() {
462	>	public void realRun() throws InterruptedException {
463	>	threadsStarted.countDown();
464	>	done.await();
465	>	assertEquals(THREADS, p.getLargestPoolSize());
466	>	}});
467	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
468	>	assertEquals(THREADS, p.getLargestPoolSize());
469	>	} finally {
470	>	done.countDown();
471	>	joinPool(p);
472	>	assertEquals(THREADS, p.getLargestPoolSize());
473	>	}
474		}
475
476		/**
477	<	*   getMaximumPoolSize returns value given in constructor if not
478	<	*   otherwise set
477	>	* getMaximumPoolSize returns value given in constructor if not
478	>	* otherwise set
479		*/
480		public void testGetMaximumPoolSize() {
481	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
482	<	assertEquals(2, p2.getMaximumPoolSize());
483	<	joinPool(p2);
481	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
482	>	assertEquals(2, p.getMaximumPoolSize());
483	>	joinPool(p);
484		}
485
486		/**
487	<	*   getPoolSize increases, but doesn't overestimate, when threads
488	<	*   become active
487	>	* getPoolSize increases, but doesn't overestimate, when threads
488	>	* become active
489		*/
490	<	public void testGetPoolSize() {
491	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
492	<	assertEquals(0, p1.getPoolSize());
493	<	p1.execute(new MediumRunnable());
494	<	assertEquals(1, p1.getPoolSize());
495	<	joinPool(p1);
490	>	public void testGetPoolSize() throws InterruptedException {
491	>	final ThreadPoolExecutor p =
492	>	new CustomTPE(1, 1,
493	>	LONG_DELAY_MS, MILLISECONDS,
494	>	new ArrayBlockingQueue<Runnable>(10));
495	>	final CountDownLatch threadStarted = new CountDownLatch(1);
496	>	final CountDownLatch done = new CountDownLatch(1);
497	>	try {
498	>	assertEquals(0, p.getPoolSize());
499	>	p.execute(new CheckedRunnable() {
500	>	public void realRun() throws InterruptedException {
501	>	threadStarted.countDown();
502	>	assertEquals(1, p.getPoolSize());
503	>	done.await();
504	>	}});
505	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
506	>	assertEquals(1, p.getPoolSize());
507	>	} finally {
508	>	done.countDown();
509	>	joinPool(p);
510	>	}
511		}
512
513		/**
514	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
514	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
515		*/
516		public void testGetTaskCount() throws InterruptedException {
517	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
518	<	assertEquals(0, p1.getTaskCount());
519	<	p1.execute(new MediumRunnable());
520	<	Thread.sleep(SHORT_DELAY_MS);
521	<	assertEquals(1, p1.getTaskCount());
522	<	joinPool(p1);
517	>	final ThreadPoolExecutor p =
518	>	new CustomTPE(1, 1,
519	>	LONG_DELAY_MS, MILLISECONDS,
520	>	new ArrayBlockingQueue<Runnable>(10));
521	>	final CountDownLatch threadStarted = new CountDownLatch(1);
522	>	final CountDownLatch done = new CountDownLatch(1);
523	>	try {
524	>	assertEquals(0, p.getTaskCount());
525	>	p.execute(new CheckedRunnable() {
526	>	public void realRun() throws InterruptedException {
527	>	threadStarted.countDown();
528	>	assertEquals(1, p.getTaskCount());
529	>	done.await();
530	>	}});
531	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
532	>	assertEquals(1, p.getTaskCount());
533	>	} finally {
534	>	done.countDown();
535	>	joinPool(p);
536	>	}
537		}
538
539		/**
540	<	*   isShutDown is false before shutdown, true after
540	>	* isShutdown is false before shutdown, true after
541		*/
542		public void testIsShutdown() {
543
544	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
545	<	assertFalse(p1.isShutdown());
546	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
547	<	assertTrue(p1.isShutdown());
548	<	joinPool(p1);
544	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
545	>	assertFalse(p.isShutdown());
546	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
547	>	assertTrue(p.isShutdown());
548	>	joinPool(p);
549		}
550
415	–
551		/**
552	<	*  isTerminated is false before termination, true after
552	>	* isTerminated is false before termination, true after
553		*/
554		public void testIsTerminated() throws InterruptedException {
555	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
556	<	assertFalse(p1.isTerminated());
557	<	try {
558	<	p1.execute(new MediumRunnable());
559	<	} finally {
560	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
561	<	}
562	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
563	<	assertTrue(p1.isTerminated());
555	>	final ThreadPoolExecutor p =
556	>	new CustomTPE(1, 1,
557	>	LONG_DELAY_MS, MILLISECONDS,
558	>	new ArrayBlockingQueue<Runnable>(10));
559	>	final CountDownLatch threadStarted = new CountDownLatch(1);
560	>	final CountDownLatch done = new CountDownLatch(1);
561	>	try {
562	>	assertFalse(p.isTerminating());
563	>	p.execute(new CheckedRunnable() {
564	>	public void realRun() throws InterruptedException {
565	>	assertFalse(p.isTerminating());
566	>	threadStarted.countDown();
567	>	done.await();
568	>	}});
569	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
570	>	assertFalse(p.isTerminating());
571	>	done.countDown();
572	>	} finally {
573	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
574	>	}
575	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
576	>	assertTrue(p.isTerminated());
577	>	assertFalse(p.isTerminating());
578		}
579
580		/**
581	<	*  isTerminating is not true when running or when terminated
581	>	* isTerminating is not true when running or when terminated
582		*/
583		public void testIsTerminating() throws InterruptedException {
584	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
585	<	assertFalse(p1.isTerminating());
586	<	try {
587	<	p1.execute(new SmallRunnable());
588	<	assertFalse(p1.isTerminating());
589	<	} finally {
590	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
591	<	}
592	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
593	<	assertTrue(p1.isTerminated());
594	<	assertFalse(p1.isTerminating());
584	>	final ThreadPoolExecutor p =
585	>	new CustomTPE(1, 1,
586	>	LONG_DELAY_MS, MILLISECONDS,
587	>	new ArrayBlockingQueue<Runnable>(10));
588	>	final CountDownLatch threadStarted = new CountDownLatch(1);
589	>	final CountDownLatch done = new CountDownLatch(1);
590	>	try {
591	>	assertFalse(p.isTerminating());
592	>	p.execute(new CheckedRunnable() {
593	>	public void realRun() throws InterruptedException {
594	>	assertFalse(p.isTerminating());
595	>	threadStarted.countDown();
596	>	done.await();
597	>	}});
598	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
599	>	assertFalse(p.isTerminating());
600	>	done.countDown();
601	>	} finally {
602	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
603	>	}
604	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
605	>	assertTrue(p.isTerminated());
606	>	assertFalse(p.isTerminating());
607		}
608
609		/**
610		* getQueue returns the work queue, which contains queued tasks
611		*/
612		public void testGetQueue() throws InterruptedException {
613	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
614	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
615	<	FutureTask[] tasks = new FutureTask[5];
616	<	for (int i = 0; i < 5; i++) {
617	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
618	<	p1.execute(tasks[i]);
619	<	}
620	<	try {
621	<	Thread.sleep(SHORT_DELAY_MS);
622	<	BlockingQueue<Runnable> wq = p1.getQueue();
623	<	assertSame(q, wq);
624	<	assertFalse(wq.contains(tasks[0]));
625	<	assertTrue(wq.contains(tasks[4]));
626	<	for (int i = 1; i < 5; ++i)
627	<	tasks[i].cancel(true);
628	<	p1.shutdownNow();
613	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
614	>	final ThreadPoolExecutor p =
615	>	new CustomTPE(1, 1,
616	>	LONG_DELAY_MS, MILLISECONDS,
617	>	q);
618	>	final CountDownLatch threadStarted = new CountDownLatch(1);
619	>	final CountDownLatch done = new CountDownLatch(1);
620	>	try {
621	>	FutureTask[] tasks = new FutureTask[5];
622	>	for (int i = 0; i < tasks.length; i++) {
623	>	Callable task = new CheckedCallable<Boolean>() {
624	>	public Boolean realCall() throws InterruptedException {
625	>	threadStarted.countDown();
626	>	assertSame(q, p.getQueue());
627	>	done.await();
628	>	return Boolean.TRUE;
629	>	}};
630	>	tasks[i] = new FutureTask(task);
631	>	p.execute(tasks[i]);
632	>	}
633	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
634	>	assertSame(q, p.getQueue());
635	>	assertFalse(q.contains(tasks[0]));
636	>	assertTrue(q.contains(tasks[tasks.length - 1]));
637	>	assertEquals(tasks.length - 1, q.size());
638		} finally {
639	<	joinPool(p1);
639	>	done.countDown();
640	>	joinPool(p);
641		}
642		}
643
#	Line 475 | Line 646 | public class ThreadPoolExecutorSubclassT
646		*/
647		public void testRemove() throws InterruptedException {
648		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
649	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
650	<	FutureTask[] tasks = new FutureTask[5];
651	<	for (int i = 0; i < 5; i++) {
652	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
653	<	p1.execute(tasks[i]);
654	<	}
655	<	try {
656	<	Thread.sleep(SHORT_DELAY_MS);
657	<	assertFalse(p1.remove(tasks[0]));
649	>	final ThreadPoolExecutor p =
650	>	new CustomTPE(1, 1,
651	>	LONG_DELAY_MS, MILLISECONDS,
652	>	q);
653	>	Runnable[] tasks = new Runnable[6];
654	>	final CountDownLatch threadStarted = new CountDownLatch(1);
655	>	final CountDownLatch done = new CountDownLatch(1);
656	>	try {
657	>	for (int i = 0; i < tasks.length; i++) {
658	>	tasks[i] = new CheckedRunnable() {
659	>	public void realRun() throws InterruptedException {
660	>	threadStarted.countDown();
661	>	done.await();
662	>	}};
663	>	p.execute(tasks[i]);
664	>	}
665	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
666	>	assertFalse(p.remove(tasks[0]));
667		assertTrue(q.contains(tasks[4]));
668		assertTrue(q.contains(tasks[3]));
669	<	assertTrue(p1.remove(tasks[4]));
670	<	assertFalse(p1.remove(tasks[4]));
669	>	assertTrue(p.remove(tasks[4]));
670	>	assertFalse(p.remove(tasks[4]));
671		assertFalse(q.contains(tasks[4]));
672		assertTrue(q.contains(tasks[3]));
673	<	assertTrue(p1.remove(tasks[3]));
673	>	assertTrue(p.remove(tasks[3]));
674		assertFalse(q.contains(tasks[3]));
675		} finally {
676	<	joinPool(p1);
676	>	done.countDown();
677	>	joinPool(p);
678		}
679		}
680
681		/**
682	<	*   purge removes cancelled tasks from the queue
682	>	* purge removes cancelled tasks from the queue
683		*/
684	<	public void testPurge() {
685	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
684	>	public void testPurge() throws InterruptedException {
685	>	final CountDownLatch threadStarted = new CountDownLatch(1);
686	>	final CountDownLatch done = new CountDownLatch(1);
687	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
688	>	final ThreadPoolExecutor p =
689	>	new CustomTPE(1, 1,
690	>	LONG_DELAY_MS, MILLISECONDS,
691	>	q);
692		FutureTask[] tasks = new FutureTask[5];
693	<	for (int i = 0; i < 5; i++) {
694	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
695	<	p1.execute(tasks[i]);
693	>	try {
694	>	for (int i = 0; i < tasks.length; i++) {
695	>	Callable task = new CheckedCallable<Boolean>() {
696	>	public Boolean realCall() throws InterruptedException {
697	>	threadStarted.countDown();
698	>	done.await();
699	>	return Boolean.TRUE;
700	>	}};
701	>	tasks[i] = new FutureTask(task);
702	>	p.execute(tasks[i]);
703	>	}
704	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
705	>	assertEquals(tasks.length, p.getTaskCount());
706	>	assertEquals(tasks.length - 1, q.size());
707	>	assertEquals(1L, p.getActiveCount());
708	>	assertEquals(0L, p.getCompletedTaskCount());
709	>	tasks[4].cancel(true);
710	>	tasks[3].cancel(false);
711	>	p.purge();
712	>	assertEquals(tasks.length - 3, q.size());
713	>	assertEquals(tasks.length - 2, p.getTaskCount());
714	>	p.purge();         // Nothing to do
715	>	assertEquals(tasks.length - 3, q.size());
716	>	assertEquals(tasks.length - 2, p.getTaskCount());
717	>	} finally {
718	>	done.countDown();
719	>	joinPool(p);
720		}
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);
721		}
722
723		/**
724	<	*  shutDownNow returns a list containing tasks that were not run
724	>	* shutdownNow returns a list containing tasks that were not run,
725	>	* and those tasks are drained from the queue
726		*/
727	<	public void testShutDownNow() {
728	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
729	<	List l;
730	<	try {
731	<	for (int i = 0; i < 5; i++)
732	<	p1.execute(new MediumPossiblyInterruptedRunnable());
733	<	}
734	<	finally {
727	>	public void testShutdownNow() throws InterruptedException {
728	>	final int poolSize = 2;
729	>	final int count = 5;
730	>	final AtomicInteger ran = new AtomicInteger(0);
731	>	ThreadPoolExecutor p =
732	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
733	>	new ArrayBlockingQueue<Runnable>(10));
734	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
735	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
736	>	threadsStarted.countDown();
737		try {
738	<	l = p1.shutdownNow();
739	<	} catch (SecurityException ok) { return; }
740	<	}
741	<	assertTrue(p1.isShutdown());
742	<	assertTrue(l.size() <= 4);
738	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
739	>	} catch (InterruptedException success) {}
740	>	ran.getAndIncrement();
741	>	}};
742	>	for (int i = 0; i < count; i++)
743	>	p.execute(waiter);
744	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
745	>	assertEquals(poolSize, p.getActiveCount());
746	>	assertEquals(0, p.getCompletedTaskCount());
747	>	final List<Runnable> queuedTasks;
748	>	try {
749	>	queuedTasks = p.shutdownNow();
750	>	} catch (SecurityException ok) {
751	>	return; // Allowed in case test doesn't have privs
752	>	}
753	>	assertTrue(p.isShutdown());
754	>	assertTrue(p.getQueue().isEmpty());
755	>	assertEquals(count - poolSize, queuedTasks.size());
756	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
757	>	assertTrue(p.isTerminated());
758	>	assertEquals(poolSize, ran.get());
759	>	assertEquals(poolSize, p.getCompletedTaskCount());
760		}
761
762		// Exception Tests
763
539	–
764		/**
765		* Constructor throws if corePoolSize argument is less than zero
766		*/
767		public void testConstructor1() {
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 552 | Line 777 | public class ThreadPoolExecutorSubclassT
777		*/
778		public void testConstructor2() {
779		try {
780	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
780	>	new CustomTPE(1, -1, 1L, SECONDS,
781	>	new ArrayBlockingQueue<Runnable>(10));
782		shouldThrow();
783		} catch (IllegalArgumentException success) {}
784		}
#	Line 562 | Line 788 | public class ThreadPoolExecutorSubclassT
788		*/
789		public void testConstructor3() {
790		try {
791	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
791	>	new CustomTPE(1, 0, 1L, SECONDS,
792	>	new ArrayBlockingQueue<Runnable>(10));
793		shouldThrow();
794		} catch (IllegalArgumentException success) {}
795		}
#	Line 572 | Line 799 | public class ThreadPoolExecutorSubclassT
799		*/
800		public void testConstructor4() {
801		try {
802	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
802	>	new CustomTPE(1, 2, -1L, SECONDS,
803	>	new ArrayBlockingQueue<Runnable>(10));
804		shouldThrow();
805		} catch (IllegalArgumentException success) {}
806		}
#	Line 582 | Line 810 | public class ThreadPoolExecutorSubclassT
810		*/
811		public void testConstructor5() {
812		try {
813	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
813	>	new CustomTPE(2, 1, 1L, SECONDS,
814	>	new ArrayBlockingQueue<Runnable>(10));
815		shouldThrow();
816		} catch (IllegalArgumentException success) {}
817		}
#	Line 592 | Line 821 | public class ThreadPoolExecutorSubclassT
821		*/
822		public void testConstructorNullPointerException() {
823		try {
824	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
824	>	new CustomTPE(1, 2, 1L, SECONDS, null);
825		shouldThrow();
826		} catch (NullPointerException success) {}
827		}
828
600	–
601	–
829		/**
830		* Constructor throws if corePoolSize argument is less than zero
831		*/
832		public void testConstructor6() {
833		try {
834	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
834	>	new CustomTPE(-1, 1, 1L, SECONDS,
835	>	new ArrayBlockingQueue<Runnable>(10),
836	>	new SimpleThreadFactory());
837		shouldThrow();
838		} catch (IllegalArgumentException success) {}
839		}
#	Line 614 | Line 843 | public class ThreadPoolExecutorSubclassT
843		*/
844		public void testConstructor7() {
845		try {
846	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
846	>	new CustomTPE(1,-1, 1L, SECONDS,
847	>	new ArrayBlockingQueue<Runnable>(10),
848	>	new SimpleThreadFactory());
849		shouldThrow();
850		} catch (IllegalArgumentException success) {}
851		}
#	Line 624 | Line 855 | public class ThreadPoolExecutorSubclassT
855		*/
856		public void testConstructor8() {
857		try {
858	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
858	>	new CustomTPE(1, 0, 1L, SECONDS,
859	>	new ArrayBlockingQueue<Runnable>(10),
860	>	new SimpleThreadFactory());
861		shouldThrow();
862		} catch (IllegalArgumentException success) {}
863		}
#	Line 634 | Line 867 | public class ThreadPoolExecutorSubclassT
867		*/
868		public void testConstructor9() {
869		try {
870	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
870	>	new CustomTPE(1, 2, -1L, SECONDS,
871	>	new ArrayBlockingQueue<Runnable>(10),
872	>	new SimpleThreadFactory());
873		shouldThrow();
874		} catch (IllegalArgumentException success) {}
875		}
#	Line 644 | Line 879 | public class ThreadPoolExecutorSubclassT
879		*/
880		public void testConstructor10() {
881		try {
882	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
882	>	new CustomTPE(2, 1, 1L, SECONDS,
883	>	new ArrayBlockingQueue<Runnable>(10),
884	>	new SimpleThreadFactory());
885		shouldThrow();
886		} catch (IllegalArgumentException success) {}
887		}
#	Line 654 | Line 891 | public class ThreadPoolExecutorSubclassT
891		*/
892		public void testConstructorNullPointerException2() {
893		try {
894	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
894	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
895		shouldThrow();
896		} catch (NullPointerException success) {}
897		}
#	Line 664 | Line 901 | public class ThreadPoolExecutorSubclassT
901		*/
902		public void testConstructorNullPointerException3() {
903		try {
904	<	ThreadFactory f = null;
905	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
904	>	new CustomTPE(1, 2, 1L, SECONDS,
905	>	new ArrayBlockingQueue<Runnable>(10),
906	>	(ThreadFactory) null);
907		shouldThrow();
908		} catch (NullPointerException success) {}
909		}
910
673	–
911		/**
912		* Constructor throws if corePoolSize argument is less than zero
913		*/
914		public void testConstructor11() {
915		try {
916	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
916	>	new CustomTPE(-1, 1, 1L, SECONDS,
917	>	new ArrayBlockingQueue<Runnable>(10),
918	>	new NoOpREHandler());
919		shouldThrow();
920		} catch (IllegalArgumentException success) {}
921		}
#	Line 686 | Line 925 | public class ThreadPoolExecutorSubclassT
925		*/
926		public void testConstructor12() {
927		try {
928	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
928	>	new CustomTPE(1, -1, 1L, SECONDS,
929	>	new ArrayBlockingQueue<Runnable>(10),
930	>	new NoOpREHandler());
931		shouldThrow();
932		} catch (IllegalArgumentException success) {}
933		}
#	Line 696 | Line 937 | public class ThreadPoolExecutorSubclassT
937		*/
938		public void testConstructor13() {
939		try {
940	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
940	>	new CustomTPE(1, 0, 1L, SECONDS,
941	>	new ArrayBlockingQueue<Runnable>(10),
942	>	new NoOpREHandler());
943		shouldThrow();
944		} catch (IllegalArgumentException success) {}
945		}
#	Line 706 | Line 949 | public class ThreadPoolExecutorSubclassT
949		*/
950		public void testConstructor14() {
951		try {
952	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
952	>	new CustomTPE(1, 2, -1L, SECONDS,
953	>	new ArrayBlockingQueue<Runnable>(10),
954	>	new NoOpREHandler());
955		shouldThrow();
956		} catch (IllegalArgumentException success) {}
957		}
#	Line 716 | Line 961 | public class ThreadPoolExecutorSubclassT
961		*/
962		public void testConstructor15() {
963		try {
964	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
964	>	new CustomTPE(2, 1, 1L, SECONDS,
965	>	new ArrayBlockingQueue<Runnable>(10),
966	>	new NoOpREHandler());
967		shouldThrow();
968		} catch (IllegalArgumentException success) {}
969		}
#	Line 726 | Line 973 | public class ThreadPoolExecutorSubclassT
973		*/
974		public void testConstructorNullPointerException4() {
975		try {
976	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
976	>	new CustomTPE(1, 2, 1L, SECONDS,
977	>	null,
978	>	new NoOpREHandler());
979		shouldThrow();
980		} catch (NullPointerException success) {}
981		}
#	Line 736 | Line 985 | public class ThreadPoolExecutorSubclassT
985		*/
986		public void testConstructorNullPointerException5() {
987		try {
988	<	RejectedExecutionHandler r = null;
989	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
988	>	new CustomTPE(1, 2, 1L, SECONDS,
989	>	new ArrayBlockingQueue<Runnable>(10),
990	>	(RejectedExecutionHandler) null);
991		shouldThrow();
992		} catch (NullPointerException success) {}
993		}
994
745	–
995		/**
996		* Constructor throws if corePoolSize argument is less than zero
997		*/
998		public void testConstructor16() {
999		try {
1000	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1000	>	new CustomTPE(-1, 1, 1L, SECONDS,
1001	>	new ArrayBlockingQueue<Runnable>(10),
1002	>	new SimpleThreadFactory(),
1003	>	new NoOpREHandler());
1004		shouldThrow();
1005		} catch (IllegalArgumentException success) {}
1006		}
#	Line 758 | Line 1010 | public class ThreadPoolExecutorSubclassT
1010		*/
1011		public void testConstructor17() {
1012		try {
1013	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1013	>	new CustomTPE(1, -1, 1L, SECONDS,
1014	>	new ArrayBlockingQueue<Runnable>(10),
1015	>	new SimpleThreadFactory(),
1016	>	new NoOpREHandler());
1017		shouldThrow();
1018		} catch (IllegalArgumentException success) {}
1019		}
#	Line 768 | Line 1023 | public class ThreadPoolExecutorSubclassT
1023		*/
1024		public void testConstructor18() {
1025		try {
1026	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1026	>	new CustomTPE(1, 0, 1L, SECONDS,
1027	>	new ArrayBlockingQueue<Runnable>(10),
1028	>	new SimpleThreadFactory(),
1029	>	new NoOpREHandler());
1030		shouldThrow();
1031		} catch (IllegalArgumentException success) {}
1032		}
#	Line 778 | Line 1036 | public class ThreadPoolExecutorSubclassT
1036		*/
1037		public void testConstructor19() {
1038		try {
1039	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1039	>	new CustomTPE(1, 2, -1L, SECONDS,
1040	>	new ArrayBlockingQueue<Runnable>(10),
1041	>	new SimpleThreadFactory(),
1042	>	new NoOpREHandler());
1043		shouldThrow();
1044		} catch (IllegalArgumentException success) {}
1045		}
#	Line 788 | Line 1049 | public class ThreadPoolExecutorSubclassT
1049		*/
1050		public void testConstructor20() {
1051		try {
1052	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1052	>	new CustomTPE(2, 1, 1L, SECONDS,
1053	>	new ArrayBlockingQueue<Runnable>(10),
1054	>	new SimpleThreadFactory(),
1055	>	new NoOpREHandler());
1056		shouldThrow();
1057		} catch (IllegalArgumentException success) {}
1058		}
1059
1060		/**
1061	<	* Constructor throws if workQueue is set to null
1061	>	* Constructor throws if workQueue is null
1062		*/
1063		public void testConstructorNullPointerException6() {
1064		try {
1065	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1065	>	new CustomTPE(1, 2, 1L, SECONDS,
1066	>	null,
1067	>	new SimpleThreadFactory(),
1068	>	new NoOpREHandler());
1069		shouldThrow();
1070		} catch (NullPointerException success) {}
1071		}
1072
1073		/**
1074	<	* Constructor throws if handler is set to null
1074	>	* Constructor throws if handler is null
1075		*/
1076		public void testConstructorNullPointerException7() {
1077		try {
1078	<	RejectedExecutionHandler r = null;
1079	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1078	>	new CustomTPE(1, 2, 1L, SECONDS,
1079	>	new ArrayBlockingQueue<Runnable>(10),
1080	>	new SimpleThreadFactory(),
1081	>	(RejectedExecutionHandler) null);
1082		shouldThrow();
1083		} catch (NullPointerException success) {}
1084		}
1085
1086		/**
1087	<	* Constructor throws if ThreadFactory is set top null
1087	>	* Constructor throws if ThreadFactory is null
1088		*/
1089		public void testConstructorNullPointerException8() {
1090		try {
1091	<	ThreadFactory f = null;
1092	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1091	>	new CustomTPE(1, 2, 1L, SECONDS,
1092	>	new ArrayBlockingQueue<Runnable>(10),
1093	>	(ThreadFactory) null,
1094	>	new NoOpREHandler());
1095		shouldThrow();
1096		} catch (NullPointerException success) {}
1097		}
1098
828	–
1099		/**
1100	<	*  execute throws RejectedExecutionException
831	<	*  if saturated.
1100	>	* execute throws RejectedExecutionException if saturated.
1101		*/
1102		public void testSaturatedExecute() {
1103	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1104	<	try {
1105	<
1106	<	for (int i = 0; i < 5; ++i) {
1107	<	p.execute(new MediumRunnable());
1103	>	ThreadPoolExecutor p =
1104	>	new CustomTPE(1, 1,
1105	>	LONG_DELAY_MS, MILLISECONDS,
1106	>	new ArrayBlockingQueue<Runnable>(1));
1107	>	final CountDownLatch done = new CountDownLatch(1);
1108	>	try {
1109	>	Runnable task = new CheckedRunnable() {
1110	>	public void realRun() throws InterruptedException {
1111	>	done.await();
1112	>	}};
1113	>	for (int i = 0; i < 2; ++i)
1114	>	p.execute(task);
1115	>	for (int i = 0; i < 2; ++i) {
1116	>	try {
1117	>	p.execute(task);
1118	>	shouldThrow();
1119	>	} catch (RejectedExecutionException success) {}
1120	>	assertTrue(p.getTaskCount() <= 2);
1121		}
1122	<	shouldThrow();
1123	<	} catch (RejectedExecutionException success) {}
1124	<	joinPool(p);
1122	>	} finally {
1123	>	done.countDown();
1124	>	joinPool(p);
1125	>	}
1126		}
1127
1128		/**
1129	<	*  executor using CallerRunsPolicy runs task if saturated.
1129	>	* executor using CallerRunsPolicy runs task if saturated.
1130		*/
1131		public void testSaturatedExecute2() {
1132		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1133	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1133	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1134	>	LONG_DELAY_MS, MILLISECONDS,
1135	>	new ArrayBlockingQueue<Runnable>(1),
1136	>	h);
1137		try {
852	–
1138		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1139	<	for (int i = 0; i < 5; ++i) {
1139	>	for (int i = 0; i < tasks.length; ++i)
1140		tasks[i] = new TrackedNoOpRunnable();
856	–	}
1141		TrackedLongRunnable mr = new TrackedLongRunnable();
1142		p.execute(mr);
1143	<	for (int i = 0; i < 5; ++i) {
1143	>	for (int i = 0; i < tasks.length; ++i)
1144		p.execute(tasks[i]);
1145	<	}
862	<	for (int i = 1; i < 5; ++i) {
1145	>	for (int i = 1; i < tasks.length; ++i)
1146		assertTrue(tasks[i].done);
864	–	}
1147		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1148		} finally {
1149		joinPool(p);
#	Line 869 | Line 1151 | public class ThreadPoolExecutorSubclassT
1151		}
1152
1153		/**
1154	<	*  executor using DiscardPolicy drops task if saturated.
1154	>	* executor using DiscardPolicy drops task if saturated.
1155		*/
1156		public void testSaturatedExecute3() {
1157		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1158	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1158	>	ThreadPoolExecutor p =
1159	>	new CustomTPE(1, 1,
1160	>	LONG_DELAY_MS, MILLISECONDS,
1161	>	new ArrayBlockingQueue<Runnable>(1),
1162	>	h);
1163		try {
878	–
1164		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1165	<	for (int i = 0; i < 5; ++i) {
1165	>	for (int i = 0; i < tasks.length; ++i)
1166		tasks[i] = new TrackedNoOpRunnable();
882	–	}
1167		p.execute(new TrackedLongRunnable());
1168	<	for (int i = 0; i < 5; ++i) {
1169	<	p.execute(tasks[i]);
1170	<	}
1171	<	for (int i = 0; i < 5; ++i) {
888	<	assertFalse(tasks[i].done);
889	<	}
1168	>	for (TrackedNoOpRunnable task : tasks)
1169	>	p.execute(task);
1170	>	for (TrackedNoOpRunnable task : tasks)
1171	>	assertFalse(task.done);
1172		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1173		} finally {
1174		joinPool(p);
#	Line 894 | Line 1176 | public class ThreadPoolExecutorSubclassT
1176		}
1177
1178		/**
1179	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1179	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1180		*/
1181		public void testSaturatedExecute4() {
1182		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 915 | Line 1197 | public class ThreadPoolExecutorSubclassT
1197		}
1198
1199		/**
1200	<	*  execute throws RejectedExecutionException if shutdown
1200	>	* execute throws RejectedExecutionException if shutdown
1201		*/
1202		public void testRejectedExecutionExceptionOnShutdown() {
1203	<	ThreadPoolExecutor tpe =
1203	>	ThreadPoolExecutor p =
1204		new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1205	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1205	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1206		try {
1207	<	tpe.execute(new NoOpRunnable());
1207	>	p.execute(new NoOpRunnable());
1208		shouldThrow();
1209		} catch (RejectedExecutionException success) {}
1210
1211	<	joinPool(tpe);
1211	>	joinPool(p);
1212		}
1213
1214		/**
1215	<	*  execute using CallerRunsPolicy drops task on shutdown
1215	>	* execute using CallerRunsPolicy drops task on shutdown
1216		*/
1217		public void testCallerRunsOnShutdown() {
1218		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
#	Line 947 | Line 1229 | public class ThreadPoolExecutorSubclassT
1229		}
1230
1231		/**
1232	<	*  execute using DiscardPolicy drops task on shutdown
1232	>	* execute using DiscardPolicy drops task on shutdown
1233		*/
1234		public void testDiscardOnShutdown() {
1235		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
#	Line 963 | Line 1245 | public class ThreadPoolExecutorSubclassT
1245		}
1246		}
1247
966	–
1248		/**
1249	<	*  execute using DiscardOldestPolicy drops task on shutdown
1249	>	* execute using DiscardOldestPolicy drops task on shutdown
1250		*/
1251		public void testDiscardOldestOnShutdown() {
1252		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 981 | Line 1262 | public class ThreadPoolExecutorSubclassT
1262		}
1263		}
1264
984	–
1265		/**
1266	<	*  execute (null) throws NPE
1266	>	* execute(null) throws NPE
1267		*/
1268		public void testExecuteNull() {
1269	<	ThreadPoolExecutor tpe = null;
1269	>	ThreadPoolExecutor p =
1270	>	new CustomTPE(1, 2, 1L, SECONDS,
1271	>	new ArrayBlockingQueue<Runnable>(10));
1272		try {
1273	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
992	<	tpe.execute(null);
1273	>	p.execute(null);
1274		shouldThrow();
1275		} catch (NullPointerException success) {}
1276
1277	<	joinPool(tpe);
1277	>	joinPool(p);
1278		}
1279
1280		/**
1281	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1281	>	* setCorePoolSize of negative value throws IllegalArgumentException
1282		*/
1283		public void testCorePoolSizeIllegalArgumentException() {
1284	<	ThreadPoolExecutor tpe =
1284	>	ThreadPoolExecutor p =
1285		new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1286		try {
1287	<	tpe.setCorePoolSize(-1);
1287	>	p.setCorePoolSize(-1);
1288		shouldThrow();
1289		} catch (IllegalArgumentException success) {
1290		} finally {
1291	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1291	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1292		}
1293	<	joinPool(tpe);
1293	>	joinPool(p);
1294		}
1295
1296		/**
1297	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1298	<	*  given a value less the core pool size
1297	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1298	>	* if given a value less the core pool size
1299		*/
1300		public void testMaximumPoolSizeIllegalArgumentException() {
1301	<	ThreadPoolExecutor tpe =
1301	>	ThreadPoolExecutor p =
1302		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1303		try {
1304	<	tpe.setMaximumPoolSize(1);
1304	>	p.setMaximumPoolSize(1);
1305		shouldThrow();
1306		} catch (IllegalArgumentException success) {
1307		} finally {
1308	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1308	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1309		}
1310	<	joinPool(tpe);
1310	>	joinPool(p);
1311		}
1312
1313		/**
1314	<	*  setMaximumPoolSize throws IllegalArgumentException
1315	<	*  if given a negative value
1314	>	* setMaximumPoolSize throws IllegalArgumentException
1315	>	* if given a negative value
1316		*/
1317		public void testMaximumPoolSizeIllegalArgumentException2() {
1318	<	ThreadPoolExecutor tpe =
1318	>	ThreadPoolExecutor p =
1319		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1320		try {
1321	<	tpe.setMaximumPoolSize(-1);
1321	>	p.setMaximumPoolSize(-1);
1322		shouldThrow();
1323		} catch (IllegalArgumentException success) {
1324		} finally {
1325	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1325	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1326		}
1327	<	joinPool(tpe);
1327	>	joinPool(p);
1328		}
1329
1049	–
1330		/**
1331	<	*  setKeepAliveTime  throws IllegalArgumentException
1332	<	*  when given a negative value
1331	>	* setKeepAliveTime throws IllegalArgumentException
1332	>	* when given a negative value
1333		*/
1334		public void testKeepAliveTimeIllegalArgumentException() {
1335	<	ThreadPoolExecutor tpe =
1335	>	ThreadPoolExecutor p =
1336		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1337
1338		try {
1339	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1339	>	p.setKeepAliveTime(-1,MILLISECONDS);
1340		shouldThrow();
1341		} catch (IllegalArgumentException success) {
1342		} finally {
1343	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1343	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1344		}
1345	<	joinPool(tpe);
1345	>	joinPool(p);
1346		}
1347
1348		/**
1349		* terminated() is called on termination
1350		*/
1351		public void testTerminated() {
1352	<	CustomTPE tpe = new CustomTPE();
1353	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1354	<	assertTrue(tpe.terminatedCalled);
1355	<	joinPool(tpe);
1352	>	CustomTPE p = new CustomTPE();
1353	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1354	>	assertTrue(p.terminatedCalled());
1355	>	joinPool(p);
1356		}
1357
1358		/**
1359		* beforeExecute and afterExecute are called when executing task
1360		*/
1361		public void testBeforeAfter() throws InterruptedException {
1362	<	CustomTPE tpe = new CustomTPE();
1362	>	CustomTPE p = new CustomTPE();
1363		try {
1364	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1365	<	tpe.execute(r);
1366	<	Thread.sleep(SHORT_DELAY_MS);
1367	<	assertTrue(r.done);
1368	<	assertTrue(tpe.beforeCalled);
1369	<	assertTrue(tpe.afterCalled);
1370	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1364	>	final CountDownLatch done = new CountDownLatch(1);
1365	>	p.execute(new CheckedRunnable() {
1366	>	public void realRun() {
1367	>	done.countDown();
1368	>	}});
1369	>	await(p.afterCalled);
1370	>	assertEquals(0, done.getCount());
1371	>	assertTrue(p.afterCalled());
1372	>	assertTrue(p.beforeCalled());
1373	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1374		} finally {
1375	<	joinPool(tpe);
1375	>	joinPool(p);
1376		}
1377		}
1378
#	Line 1135 | Line 1418 | public class ThreadPoolExecutorSubclassT
1418		}
1419		}
1420
1138	–
1421		/**
1422		* invokeAny(null) throws NPE
1423		*/
#	Line 1168 | Line 1450 | public class ThreadPoolExecutorSubclassT
1450		* invokeAny(c) throws NPE if c has null elements
1451		*/
1452		public void testInvokeAny3() throws Exception {
1453	<	final CountDownLatch latch = new CountDownLatch(1);
1453	>	CountDownLatch latch = new CountDownLatch(1);
1454		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1455	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1456	+	l.add(latchAwaitingStringTask(latch));
1457	+	l.add(null);
1458		try {
1174	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1175	–	l.add(new Callable<String>() {
1176	–	public String call() {
1177	–	try {
1178	–	latch.await();
1179	–	} catch (InterruptedException ok) {}
1180	–	return TEST_STRING;
1181	–	}});
1182	–	l.add(null);
1459		e.invokeAny(l);
1460		shouldThrow();
1461		} catch (NullPointerException success) {
#	Line 1194 | Line 1470 | public class ThreadPoolExecutorSubclassT
1470		*/
1471		public void testInvokeAny4() throws Exception {
1472		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1473	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1474	+	l.add(new NPETask());
1475		try {
1198	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1199	–	l.add(new NPETask());
1476		e.invokeAny(l);
1477		shouldThrow();
1478		} catch (ExecutionException success) {
#	Line 1212 | Line 1488 | public class ThreadPoolExecutorSubclassT
1488		public void testInvokeAny5() throws Exception {
1489		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1490		try {
1491	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1491	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1492		l.add(new StringTask());
1493		l.add(new StringTask());
1494		String result = e.invokeAny(l);
#	Line 1254 | Line 1530 | public class ThreadPoolExecutorSubclassT
1530		*/
1531		public void testInvokeAll3() throws Exception {
1532		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1533	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1534	+	l.add(new StringTask());
1535	+	l.add(null);
1536		try {
1258	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1259	–	l.add(new StringTask());
1260	–	l.add(null);
1537		e.invokeAll(l);
1538		shouldThrow();
1539		} catch (NullPointerException success) {
#	Line 1271 | Line 1547 | public class ThreadPoolExecutorSubclassT
1547		*/
1548		public void testInvokeAll4() throws Exception {
1549		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1550	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1551	+	l.add(new NPETask());
1552	+	List<Future<String>> futures = e.invokeAll(l);
1553	+	assertEquals(1, futures.size());
1554		try {
1555	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1276	<	l.add(new NPETask());
1277	<	List<Future<String>> result = e.invokeAll(l);
1278	<	assertEquals(1, result.size());
1279	<	for (Future<String> future : result)
1280	<	future.get();
1555	>	futures.get(0).get();
1556		shouldThrow();
1557		} catch (ExecutionException success) {
1558		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1292 | Line 1567 | public class ThreadPoolExecutorSubclassT
1567		public void testInvokeAll5() throws Exception {
1568		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1569		try {
1570	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1570	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1571		l.add(new StringTask());
1572		l.add(new StringTask());
1573	<	List<Future<String>> result = e.invokeAll(l);
1574	<	assertEquals(2, result.size());
1575	<	for (Future<String> future : result)
1573	>	List<Future<String>> futures = e.invokeAll(l);
1574	>	assertEquals(2, futures.size());
1575	>	for (Future<String> future : futures)
1576		assertSame(TEST_STRING, future.get());
1577		} finally {
1578		joinPool(e);
1579		}
1580		}
1581
1307	–
1308	–
1582		/**
1583		* timed invokeAny(null) throws NPE
1584		*/
#	Line 1325 | Line 1598 | public class ThreadPoolExecutorSubclassT
1598		*/
1599		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1600		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1601	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1602	+	l.add(new StringTask());
1603		try {
1329	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1330	–	l.add(new StringTask());
1604		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1605		shouldThrow();
1606		} catch (NullPointerException success) {
#	Line 1354 | Line 1627 | public class ThreadPoolExecutorSubclassT
1627		* timed invokeAny(c) throws NPE if c has null elements
1628		*/
1629		public void testTimedInvokeAny3() throws Exception {
1630	<	final CountDownLatch latch = new CountDownLatch(1);
1630	>	CountDownLatch latch = new CountDownLatch(1);
1631		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1632	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1633	+	l.add(latchAwaitingStringTask(latch));
1634	+	l.add(null);
1635		try {
1360	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1361	–	l.add(new Callable<String>() {
1362	–	public String call() {
1363	–	try {
1364	–	latch.await();
1365	–	} catch (InterruptedException ok) {}
1366	–	return TEST_STRING;
1367	–	}});
1368	–	l.add(null);
1636		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1637		shouldThrow();
1638		} catch (NullPointerException success) {
#	Line 1380 | Line 1647 | public class ThreadPoolExecutorSubclassT
1647		*/
1648		public void testTimedInvokeAny4() throws Exception {
1649		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1650	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1651	+	l.add(new NPETask());
1652		try {
1384	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1385	–	l.add(new NPETask());
1653		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1654		shouldThrow();
1655		} catch (ExecutionException success) {
#	Line 1398 | Line 1665 | public class ThreadPoolExecutorSubclassT
1665		public void testTimedInvokeAny5() throws Exception {
1666		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1667		try {
1668	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1668	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1669		l.add(new StringTask());
1670		l.add(new StringTask());
1671		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 1427 | Line 1694 | public class ThreadPoolExecutorSubclassT
1694		*/
1695		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1696		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1697	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1698	+	l.add(new StringTask());
1699		try {
1431	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1432	–	l.add(new StringTask());
1700		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1701		shouldThrow();
1702		} catch (NullPointerException success) {
#	Line 1456 | Line 1723 | public class ThreadPoolExecutorSubclassT
1723		*/
1724		public void testTimedInvokeAll3() throws Exception {
1725		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1726	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1727	+	l.add(new StringTask());
1728	+	l.add(null);
1729		try {
1460	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1461	–	l.add(new StringTask());
1462	–	l.add(null);
1730		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1731		shouldThrow();
1732		} catch (NullPointerException success) {
#	Line 1473 | Line 1740 | public class ThreadPoolExecutorSubclassT
1740		*/
1741		public void testTimedInvokeAll4() throws Exception {
1742		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1743	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1744	+	l.add(new NPETask());
1745	+	List<Future<String>> futures =
1746	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1747	+	assertEquals(1, futures.size());
1748		try {
1749	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1478	<	l.add(new NPETask());
1479	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1480	<	assertEquals(1, result.size());
1481	<	for (Future<String> future : result)
1482	<	future.get();
1749	>	futures.get(0).get();
1750		shouldThrow();
1751		} catch (ExecutionException success) {
1752		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1494 | Line 1761 | public class ThreadPoolExecutorSubclassT
1761		public void testTimedInvokeAll5() throws Exception {
1762		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1763		try {
1764	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1764	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1765		l.add(new StringTask());
1766		l.add(new StringTask());
1767	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1768	<	assertEquals(2, result.size());
1769	<	for (Future<String> future : result)
1767	>	List<Future<String>> futures =
1768	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1769	>	assertEquals(2, futures.size());
1770	>	for (Future<String> future : futures)
1771		assertSame(TEST_STRING, future.get());
1772		} finally {
1773		joinPool(e);
#	Line 1512 | Line 1780 | public class ThreadPoolExecutorSubclassT
1780		public void testTimedInvokeAll6() throws Exception {
1781		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1782		try {
1783	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1784	<	l.add(new StringTask());
1785	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1786	<	l.add(new StringTask());
1787	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1788	<	assertEquals(3, result.size());
1789	<	Iterator<Future<String>> it = result.iterator();
1790	<	Future<String> f1 = it.next();
1791	<	Future<String> f2 = it.next();
1792	<	Future<String> f3 = it.next();
1793	<	assertTrue(f1.isDone());
1794	<	assertTrue(f2.isDone());
1795	<	assertTrue(f3.isDone());
1796	<	assertFalse(f1.isCancelled());
1797	<	assertTrue(f2.isCancelled());
1783	>	for (long timeout = timeoutMillis();;) {
1784	>	List<Callable<String>> tasks = new ArrayList<>();
1785	>	tasks.add(new StringTask("0"));
1786	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1787	>	tasks.add(new StringTask("2"));
1788	>	long startTime = System.nanoTime();
1789	>	List<Future<String>> futures =
1790	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1791	>	assertEquals(tasks.size(), futures.size());
1792	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1793	>	for (Future future : futures)
1794	>	assertTrue(future.isDone());
1795	>	assertTrue(futures.get(1).isCancelled());
1796	>	try {
1797	>	assertEquals("0", futures.get(0).get());
1798	>	assertEquals("2", futures.get(2).get());
1799	>	break;
1800	>	} catch (CancellationException retryWithLongerTimeout) {
1801	>	timeout *= 2;
1802	>	if (timeout >= LONG_DELAY_MS / 2)
1803	>	fail("expected exactly one task to be cancelled");
1804	>	}
1805	>	}
1806		} finally {
1807		joinPool(e);
1808		}
#	Line 1537 | Line 1813 | public class ThreadPoolExecutorSubclassT
1813		* thread factory fails to create more
1814		*/
1815		public void testFailingThreadFactory() throws InterruptedException {
1816	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1817	<	try {
1818	<	for (int k = 0; k < 100; ++k) {
1819	<	e.execute(new NoOpRunnable());
1820	<	}
1821	<	Thread.sleep(LONG_DELAY_MS);
1816	>	final ExecutorService e =
1817	>	new CustomTPE(100, 100,
1818	>	LONG_DELAY_MS, MILLISECONDS,
1819	>	new LinkedBlockingQueue<Runnable>(),
1820	>	new FailingThreadFactory());
1821	>	try {
1822	>	final int TASKS = 100;
1823	>	final CountDownLatch done = new CountDownLatch(TASKS);
1824	>	for (int k = 0; k < TASKS; ++k)
1825	>	e.execute(new CheckedRunnable() {
1826	>	public void realRun() {
1827	>	done.countDown();
1828	>	}});
1829	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1830		} finally {
1831		joinPool(e);
1832		}
#	Line 1552 | Line 1836 | public class ThreadPoolExecutorSubclassT
1836		* allowsCoreThreadTimeOut is by default false.
1837		*/
1838		public void testAllowsCoreThreadTimeOut() {
1839	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1840	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1841	<	joinPool(tpe);
1839	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1840	>	assertFalse(p.allowsCoreThreadTimeOut());
1841	>	joinPool(p);
1842		}
1843
1844		/**
1845		* allowCoreThreadTimeOut(true) causes idle threads to time out
1846		*/
1847	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1848	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1849	<	tpe.allowCoreThreadTimeOut(true);
1850	<	tpe.execute(new NoOpRunnable());
1851	<	try {
1852	<	Thread.sleep(MEDIUM_DELAY_MS);
1853	<	assertEquals(0, tpe.getPoolSize());
1847	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1848	>	long keepAliveTime = timeoutMillis();
1849	>	final ThreadPoolExecutor p =
1850	>	new CustomTPE(2, 10,
1851	>	keepAliveTime, MILLISECONDS,
1852	>	new ArrayBlockingQueue<Runnable>(10));
1853	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1854	>	try {
1855	>	p.allowCoreThreadTimeOut(true);
1856	>	p.execute(new CheckedRunnable() {
1857	>	public void realRun() {
1858	>	threadStarted.countDown();
1859	>	assertEquals(1, p.getPoolSize());
1860	>	}});
1861	>	await(threadStarted);
1862	>	delay(keepAliveTime);
1863	>	long startTime = System.nanoTime();
1864	>	while (p.getPoolSize() > 0
1865	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1866	>	Thread.yield();
1867	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1868	>	assertEquals(0, p.getPoolSize());
1869		} finally {
1870	<	joinPool(tpe);
1870	>	joinPool(p);
1871		}
1872		}
1873
1874		/**
1875		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1876		*/
1877	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1878	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1879	<	tpe.allowCoreThreadTimeOut(false);
1880	<	tpe.execute(new NoOpRunnable());
1881	<	try {
1882	<	Thread.sleep(MEDIUM_DELAY_MS);
1883	<	assertTrue(tpe.getPoolSize() >= 1);
1877	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1878	>	long keepAliveTime = timeoutMillis();
1879	>	final ThreadPoolExecutor p =
1880	>	new CustomTPE(2, 10,
1881	>	keepAliveTime, MILLISECONDS,
1882	>	new ArrayBlockingQueue<Runnable>(10));
1883	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1884	>	try {
1885	>	p.allowCoreThreadTimeOut(false);
1886	>	p.execute(new CheckedRunnable() {
1887	>	public void realRun() throws InterruptedException {
1888	>	threadStarted.countDown();
1889	>	assertTrue(p.getPoolSize() >= 1);
1890	>	}});
1891	>	delay(2 * keepAliveTime);
1892	>	assertTrue(p.getPoolSize() >= 1);
1893	>	} finally {
1894	>	joinPool(p);
1895	>	}
1896	>	}
1897	>
1898	>	/**
1899	>	* get(cancelled task) throws CancellationException
1900	>	* (in part, a test of CustomTPE itself)
1901	>	*/
1902	>	public void testGet_cancelled() throws Exception {
1903	>	final ExecutorService e =
1904	>	new CustomTPE(1, 1,
1905	>	LONG_DELAY_MS, MILLISECONDS,
1906	>	new LinkedBlockingQueue<Runnable>());
1907	>	try {
1908	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1909	>	final CountDownLatch done = new CountDownLatch(1);
1910	>	final List<Future<?>> futures = new ArrayList<>();
1911	>	for (int i = 0; i < 2; i++) {
1912	>	Runnable r = new CheckedRunnable() { public void realRun()
1913	>	throws Throwable {
1914	>	blockerStarted.countDown();
1915	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1916	>	}};
1917	>	futures.add(e.submit(r));
1918	>	}
1919	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1920	>	for (Future<?> future : futures) future.cancel(false);
1921	>	for (Future<?> future : futures) {
1922	>	try {
1923	>	future.get();
1924	>	shouldThrow();
1925	>	} catch (CancellationException success) {}
1926	>	try {
1927	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1928	>	shouldThrow();
1929	>	} catch (CancellationException success) {}
1930	>	assertTrue(future.isCancelled());
1931	>	assertTrue(future.isDone());
1932	>	}
1933	>	done.countDown();
1934		} finally {
1935	<	joinPool(tpe);
1935	>	joinPool(e);
1936		}
1937		}
1938

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