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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.18 by jsr166, Wed Aug 25 00:07:03 2010 UTC vs.
Revision 1.62 by jsr166, Sun Oct 4 02:04:56 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	>	final ThreadPoolExecutor p =
358	>	new CustomTPE(1, 1,
359	>	LONG_DELAY_MS, MILLISECONDS,
360	>	new ArrayBlockingQueue<Runnable>(10));
361	>	try (PoolCleaner cleaner = cleaner(p)) {
362	>	assertEquals(1, p.getCorePoolSize());
363	>	}
364		}
365
366		/**
367	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
367	>	* getKeepAliveTime returns value given in constructor if not otherwise set
368		*/
369		public void testGetKeepAliveTime() {
370	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
371	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
372	<	joinPool(p2);
370	>	final ThreadPoolExecutor p =
371	>	new CustomTPE(2, 2,
372	>	1000, MILLISECONDS,
373	>	new ArrayBlockingQueue<Runnable>(10));
374	>	try (PoolCleaner cleaner = cleaner(p)) {
375	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
376	>	}
377		}
378
280	–
379		/**
380		* getThreadFactory returns factory in constructor if not set
381		*/
382		public void testGetThreadFactory() {
383	<	ThreadFactory tf = new SimpleThreadFactory();
384	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
385	<	assertSame(tf, p.getThreadFactory());
386	<	joinPool(p);
383	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
384	>	final ThreadPoolExecutor p =
385	>	new CustomTPE(1, 2,
386	>	LONG_DELAY_MS, MILLISECONDS,
387	>	new ArrayBlockingQueue<Runnable>(10),
388	>	threadFactory,
389	>	new NoOpREHandler());
390	>	try (PoolCleaner cleaner = cleaner(p)) {
391	>	assertSame(threadFactory, p.getThreadFactory());
392	>	}
393		}
394
395		/**
396		* setThreadFactory sets the thread factory returned by getThreadFactory
397		*/
398		public void testSetThreadFactory() {
399	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
400	<	ThreadFactory tf = new SimpleThreadFactory();
401	<	p.setThreadFactory(tf);
402	<	assertSame(tf, p.getThreadFactory());
403	<	joinPool(p);
399	>	final ThreadPoolExecutor p =
400	>	new CustomTPE(1, 2,
401	>	LONG_DELAY_MS, MILLISECONDS,
402	>	new ArrayBlockingQueue<Runnable>(10));
403	>	try (PoolCleaner cleaner = cleaner(p)) {
404	>	ThreadFactory threadFactory = new SimpleThreadFactory();
405	>	p.setThreadFactory(threadFactory);
406	>	assertSame(threadFactory, p.getThreadFactory());
407	>	}
408		}
409
302	–
410		/**
411		* setThreadFactory(null) throws NPE
412		*/
413		public void testSetThreadFactoryNull() {
414	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
415	<	try {
416	<	p.setThreadFactory(null);
417	<	shouldThrow();
418	<	} catch (NullPointerException success) {
419	<	} finally {
420	<	joinPool(p);
414	>	final ThreadPoolExecutor p =
415	>	new CustomTPE(1, 2,
416	>	LONG_DELAY_MS, MILLISECONDS,
417	>	new ArrayBlockingQueue<Runnable>(10));
418	>	try (PoolCleaner cleaner = cleaner(p)) {
419	>	try {
420	>	p.setThreadFactory(null);
421	>	shouldThrow();
422	>	} catch (NullPointerException success) {}
423		}
424		}
425
#	Line 318 | Line 427 | public class ThreadPoolExecutorSubclassT
427		* getRejectedExecutionHandler returns handler in constructor if not set
428		*/
429		public void testGetRejectedExecutionHandler() {
430	<	RejectedExecutionHandler h = new NoOpREHandler();
431	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
432	<	assertSame(h, p.getRejectedExecutionHandler());
433	<	joinPool(p);
430	>	final RejectedExecutionHandler handler = new NoOpREHandler();
431	>	final ThreadPoolExecutor p =
432	>	new CustomTPE(1, 2,
433	>	LONG_DELAY_MS, MILLISECONDS,
434	>	new ArrayBlockingQueue<Runnable>(10),
435	>	handler);
436	>	try (PoolCleaner cleaner = cleaner(p)) {
437	>	assertSame(handler, p.getRejectedExecutionHandler());
438	>	}
439		}
440
441		/**
#	Line 329 | Line 443 | public class ThreadPoolExecutorSubclassT
443		* getRejectedExecutionHandler
444		*/
445		public void testSetRejectedExecutionHandler() {
446	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
447	<	RejectedExecutionHandler h = new NoOpREHandler();
448	<	p.setRejectedExecutionHandler(h);
449	<	assertSame(h, p.getRejectedExecutionHandler());
450	<	joinPool(p);
446	>	final ThreadPoolExecutor p =
447	>	new CustomTPE(1, 2,
448	>	LONG_DELAY_MS, MILLISECONDS,
449	>	new ArrayBlockingQueue<Runnable>(10));
450	>	try (PoolCleaner cleaner = cleaner(p)) {
451	>	RejectedExecutionHandler handler = new NoOpREHandler();
452	>	p.setRejectedExecutionHandler(handler);
453	>	assertSame(handler, p.getRejectedExecutionHandler());
454	>	}
455		}
456
339	–
457		/**
458		* setRejectedExecutionHandler(null) throws NPE
459		*/
460		public void testSetRejectedExecutionHandlerNull() {
461	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
462	<	try {
463	<	p.setRejectedExecutionHandler(null);
464	<	shouldThrow();
465	<	} catch (NullPointerException success) {
466	<	} finally {
467	<	joinPool(p);
461	>	final ThreadPoolExecutor p =
462	>	new CustomTPE(1, 2,
463	>	LONG_DELAY_MS, MILLISECONDS,
464	>	new ArrayBlockingQueue<Runnable>(10));
465	>	try (PoolCleaner cleaner = cleaner(p)) {
466	>	try {
467	>	p.setRejectedExecutionHandler(null);
468	>	shouldThrow();
469	>	} catch (NullPointerException success) {}
470		}
471		}
472
354	–
473		/**
474	<	*   getLargestPoolSize increases, but doesn't overestimate, when
475	<	*   multiple threads active
474	>	* getLargestPoolSize increases, but doesn't overestimate, when
475	>	* multiple threads active
476		*/
477		public void testGetLargestPoolSize() throws InterruptedException {
478	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
479	<	assertEquals(0, p2.getLargestPoolSize());
480	<	p2.execute(new MediumRunnable());
481	<	p2.execute(new MediumRunnable());
482	<	Thread.sleep(SHORT_DELAY_MS);
483	<	assertEquals(2, p2.getLargestPoolSize());
484	<	joinPool(p2);
478	>	final int THREADS = 3;
479	>	final ThreadPoolExecutor p =
480	>	new CustomTPE(THREADS, THREADS,
481	>	LONG_DELAY_MS, MILLISECONDS,
482	>	new ArrayBlockingQueue<Runnable>(10));
483	>	try (PoolCleaner cleaner = cleaner(p)) {
484	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
485	>	final CountDownLatch done = new CountDownLatch(1);
486	>	assertEquals(0, p.getLargestPoolSize());
487	>	for (int i = 0; i < THREADS; i++)
488	>	p.execute(new CheckedRunnable() {
489	>	public void realRun() throws InterruptedException {
490	>	threadsStarted.countDown();
491	>	done.await();
492	>	assertEquals(THREADS, p.getLargestPoolSize());
493	>	}});
494	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
495	>	assertEquals(THREADS, p.getLargestPoolSize());
496	>	done.countDown();   // release pool
497	>	}
498	>	assertEquals(THREADS, p.getLargestPoolSize());
499		}
500
501		/**
502	<	*   getMaximumPoolSize returns value given in constructor if not
503	<	*   otherwise set
502	>	* getMaximumPoolSize returns value given in constructor if not
503	>	* otherwise set
504		*/
505		public void testGetMaximumPoolSize() {
506	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
507	<	assertEquals(2, p2.getMaximumPoolSize());
508	<	joinPool(p2);
506	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
507	>	assertEquals(2, p.getMaximumPoolSize());
508	>	joinPool(p);
509		}
510
511		/**
512	<	*   getPoolSize increases, but doesn't overestimate, when threads
513	<	*   become active
512	>	* getPoolSize increases, but doesn't overestimate, when threads
513	>	* become active
514		*/
515	<	public void testGetPoolSize() {
516	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
517	<	assertEquals(0, p1.getPoolSize());
518	<	p1.execute(new MediumRunnable());
519	<	assertEquals(1, p1.getPoolSize());
520	<	joinPool(p1);
515	>	public void testGetPoolSize() throws InterruptedException {
516	>	final ThreadPoolExecutor p =
517	>	new CustomTPE(1, 1,
518	>	LONG_DELAY_MS, MILLISECONDS,
519	>	new ArrayBlockingQueue<Runnable>(10));
520	>	final CountDownLatch threadStarted = new CountDownLatch(1);
521	>	final CountDownLatch done = new CountDownLatch(1);
522	>	try {
523	>	assertEquals(0, p.getPoolSize());
524	>	p.execute(new CheckedRunnable() {
525	>	public void realRun() throws InterruptedException {
526	>	threadStarted.countDown();
527	>	assertEquals(1, p.getPoolSize());
528	>	done.await();
529	>	}});
530	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
531	>	assertEquals(1, p.getPoolSize());
532	>	} finally {
533	>	done.countDown();
534	>	joinPool(p);
535	>	}
536		}
537
538		/**
539	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
539	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
540		*/
541		public void testGetTaskCount() throws InterruptedException {
542	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
543	<	assertEquals(0, p1.getTaskCount());
544	<	p1.execute(new MediumRunnable());
545	<	Thread.sleep(SHORT_DELAY_MS);
546	<	assertEquals(1, p1.getTaskCount());
547	<	joinPool(p1);
542	>	final ThreadPoolExecutor p =
543	>	new CustomTPE(1, 1,
544	>	LONG_DELAY_MS, MILLISECONDS,
545	>	new ArrayBlockingQueue<Runnable>(10));
546	>	final CountDownLatch threadStarted = new CountDownLatch(1);
547	>	final CountDownLatch done = new CountDownLatch(1);
548	>	try {
549	>	assertEquals(0, p.getTaskCount());
550	>	p.execute(new CheckedRunnable() {
551	>	public void realRun() throws InterruptedException {
552	>	threadStarted.countDown();
553	>	assertEquals(1, p.getTaskCount());
554	>	done.await();
555	>	}});
556	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
557	>	assertEquals(1, p.getTaskCount());
558	>	} finally {
559	>	done.countDown();
560	>	joinPool(p);
561	>	}
562		}
563
564		/**
565	<	*   isShutDown is false before shutdown, true after
565	>	* isShutdown is false before shutdown, true after
566		*/
567		public void testIsShutdown() {
568
569	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
570	<	assertFalse(p1.isShutdown());
571	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
572	<	assertTrue(p1.isShutdown());
573	<	joinPool(p1);
569	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
570	>	assertFalse(p.isShutdown());
571	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
572	>	assertTrue(p.isShutdown());
573	>	joinPool(p);
574		}
575
415	–
576		/**
577	<	*  isTerminated is false before termination, true after
577	>	* isTerminated is false before termination, true after
578		*/
579		public void testIsTerminated() throws InterruptedException {
580	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
581	<	assertFalse(p1.isTerminated());
582	<	try {
583	<	p1.execute(new MediumRunnable());
584	<	} finally {
585	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
586	<	}
587	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
588	<	assertTrue(p1.isTerminated());
580	>	final ThreadPoolExecutor p =
581	>	new CustomTPE(1, 1,
582	>	LONG_DELAY_MS, MILLISECONDS,
583	>	new ArrayBlockingQueue<Runnable>(10));
584	>	final CountDownLatch threadStarted = new CountDownLatch(1);
585	>	final CountDownLatch done = new CountDownLatch(1);
586	>	try {
587	>	assertFalse(p.isTerminating());
588	>	p.execute(new CheckedRunnable() {
589	>	public void realRun() throws InterruptedException {
590	>	assertFalse(p.isTerminating());
591	>	threadStarted.countDown();
592	>	done.await();
593	>	}});
594	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
595	>	assertFalse(p.isTerminating());
596	>	done.countDown();
597	>	} finally {
598	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
599	>	}
600	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
601	>	assertTrue(p.isTerminated());
602	>	assertFalse(p.isTerminating());
603		}
604
605		/**
606	<	*  isTerminating is not true when running or when terminated
606	>	* isTerminating is not true when running or when terminated
607		*/
608		public void testIsTerminating() throws InterruptedException {
609	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
610	<	assertFalse(p1.isTerminating());
611	<	try {
612	<	p1.execute(new SmallRunnable());
613	<	assertFalse(p1.isTerminating());
614	<	} finally {
615	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
616	<	}
617	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
618	<	assertTrue(p1.isTerminated());
619	<	assertFalse(p1.isTerminating());
609	>	final ThreadPoolExecutor p =
610	>	new CustomTPE(1, 1,
611	>	LONG_DELAY_MS, MILLISECONDS,
612	>	new ArrayBlockingQueue<Runnable>(10));
613	>	final CountDownLatch threadStarted = new CountDownLatch(1);
614	>	final CountDownLatch done = new CountDownLatch(1);
615	>	try {
616	>	assertFalse(p.isTerminating());
617	>	p.execute(new CheckedRunnable() {
618	>	public void realRun() throws InterruptedException {
619	>	assertFalse(p.isTerminating());
620	>	threadStarted.countDown();
621	>	done.await();
622	>	}});
623	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
624	>	assertFalse(p.isTerminating());
625	>	done.countDown();
626	>	} finally {
627	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
628	>	}
629	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
630	>	assertTrue(p.isTerminated());
631	>	assertFalse(p.isTerminating());
632		}
633
634		/**
635		* getQueue returns the work queue, which contains queued tasks
636		*/
637		public void testGetQueue() throws InterruptedException {
638	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
639	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
640	<	FutureTask[] tasks = new FutureTask[5];
641	<	for (int i = 0; i < 5; i++) {
642	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
643	<	p1.execute(tasks[i]);
644	<	}
645	<	try {
646	<	Thread.sleep(SHORT_DELAY_MS);
647	<	BlockingQueue<Runnable> wq = p1.getQueue();
648	<	assertSame(q, wq);
649	<	assertFalse(wq.contains(tasks[0]));
650	<	assertTrue(wq.contains(tasks[4]));
651	<	for (int i = 1; i < 5; ++i)
652	<	tasks[i].cancel(true);
653	<	p1.shutdownNow();
638	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
639	>	final ThreadPoolExecutor p =
640	>	new CustomTPE(1, 1,
641	>	LONG_DELAY_MS, MILLISECONDS,
642	>	q);
643	>	final CountDownLatch threadStarted = new CountDownLatch(1);
644	>	final CountDownLatch done = new CountDownLatch(1);
645	>	try {
646	>	FutureTask[] tasks = new FutureTask[5];
647	>	for (int i = 0; i < tasks.length; i++) {
648	>	Callable task = new CheckedCallable<Boolean>() {
649	>	public Boolean realCall() throws InterruptedException {
650	>	threadStarted.countDown();
651	>	assertSame(q, p.getQueue());
652	>	done.await();
653	>	return Boolean.TRUE;
654	>	}};
655	>	tasks[i] = new FutureTask(task);
656	>	p.execute(tasks[i]);
657	>	}
658	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
659	>	assertSame(q, p.getQueue());
660	>	assertFalse(q.contains(tasks[0]));
661	>	assertTrue(q.contains(tasks[tasks.length - 1]));
662	>	assertEquals(tasks.length - 1, q.size());
663		} finally {
664	<	joinPool(p1);
664	>	done.countDown();
665	>	joinPool(p);
666		}
667		}
668
#	Line 475 | Line 671 | public class ThreadPoolExecutorSubclassT
671		*/
672		public void testRemove() throws InterruptedException {
673		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
674	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
675	<	FutureTask[] tasks = new FutureTask[5];
676	<	for (int i = 0; i < 5; i++) {
677	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
678	<	p1.execute(tasks[i]);
679	<	}
680	<	try {
681	<	Thread.sleep(SHORT_DELAY_MS);
682	<	assertFalse(p1.remove(tasks[0]));
674	>	final ThreadPoolExecutor p =
675	>	new CustomTPE(1, 1,
676	>	LONG_DELAY_MS, MILLISECONDS,
677	>	q);
678	>	Runnable[] tasks = new Runnable[6];
679	>	final CountDownLatch threadStarted = new CountDownLatch(1);
680	>	final CountDownLatch done = new CountDownLatch(1);
681	>	try {
682	>	for (int i = 0; i < tasks.length; i++) {
683	>	tasks[i] = new CheckedRunnable() {
684	>	public void realRun() throws InterruptedException {
685	>	threadStarted.countDown();
686	>	done.await();
687	>	}};
688	>	p.execute(tasks[i]);
689	>	}
690	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
691	>	assertFalse(p.remove(tasks[0]));
692		assertTrue(q.contains(tasks[4]));
693		assertTrue(q.contains(tasks[3]));
694	<	assertTrue(p1.remove(tasks[4]));
695	<	assertFalse(p1.remove(tasks[4]));
694	>	assertTrue(p.remove(tasks[4]));
695	>	assertFalse(p.remove(tasks[4]));
696		assertFalse(q.contains(tasks[4]));
697		assertTrue(q.contains(tasks[3]));
698	<	assertTrue(p1.remove(tasks[3]));
698	>	assertTrue(p.remove(tasks[3]));
699		assertFalse(q.contains(tasks[3]));
700		} finally {
701	<	joinPool(p1);
701	>	done.countDown();
702	>	joinPool(p);
703		}
704		}
705
706		/**
707	<	*   purge removes cancelled tasks from the queue
707	>	* purge removes cancelled tasks from the queue
708		*/
709	<	public void testPurge() {
710	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
709	>	public void testPurge() throws InterruptedException {
710	>	final CountDownLatch threadStarted = new CountDownLatch(1);
711	>	final CountDownLatch done = new CountDownLatch(1);
712	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
713	>	final ThreadPoolExecutor p =
714	>	new CustomTPE(1, 1,
715	>	LONG_DELAY_MS, MILLISECONDS,
716	>	q);
717		FutureTask[] tasks = new FutureTask[5];
718	<	for (int i = 0; i < 5; i++) {
719	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
720	<	p1.execute(tasks[i]);
718	>	try {
719	>	for (int i = 0; i < tasks.length; i++) {
720	>	Callable task = new CheckedCallable<Boolean>() {
721	>	public Boolean realCall() throws InterruptedException {
722	>	threadStarted.countDown();
723	>	done.await();
724	>	return Boolean.TRUE;
725	>	}};
726	>	tasks[i] = new FutureTask(task);
727	>	p.execute(tasks[i]);
728	>	}
729	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
730	>	assertEquals(tasks.length, p.getTaskCount());
731	>	assertEquals(tasks.length - 1, q.size());
732	>	assertEquals(1L, p.getActiveCount());
733	>	assertEquals(0L, p.getCompletedTaskCount());
734	>	tasks[4].cancel(true);
735	>	tasks[3].cancel(false);
736	>	p.purge();
737	>	assertEquals(tasks.length - 3, q.size());
738	>	assertEquals(tasks.length - 2, p.getTaskCount());
739	>	p.purge();         // Nothing to do
740	>	assertEquals(tasks.length - 3, q.size());
741	>	assertEquals(tasks.length - 2, p.getTaskCount());
742	>	} finally {
743	>	done.countDown();
744	>	joinPool(p);
745		}
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);
746		}
747
748		/**
749	<	*  shutDownNow returns a list containing tasks that were not run
749	>	* shutdownNow returns a list containing tasks that were not run,
750	>	* and those tasks are drained from the queue
751		*/
752	<	public void testShutDownNow() {
753	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
754	<	List l;
755	<	try {
756	<	for (int i = 0; i < 5; i++)
757	<	p1.execute(new MediumPossiblyInterruptedRunnable());
758	<	}
759	<	finally {
752	>	public void testShutdownNow() throws InterruptedException {
753	>	final int poolSize = 2;
754	>	final int count = 5;
755	>	final AtomicInteger ran = new AtomicInteger(0);
756	>	ThreadPoolExecutor p =
757	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
758	>	new ArrayBlockingQueue<Runnable>(10));
759	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
760	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
761	>	threadsStarted.countDown();
762		try {
763	<	l = p1.shutdownNow();
764	<	} catch (SecurityException ok) { return; }
765	<	}
766	<	assertTrue(p1.isShutdown());
767	<	assertTrue(l.size() <= 4);
763	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
764	>	} catch (InterruptedException success) {}
765	>	ran.getAndIncrement();
766	>	}};
767	>	for (int i = 0; i < count; i++)
768	>	p.execute(waiter);
769	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
770	>	assertEquals(poolSize, p.getActiveCount());
771	>	assertEquals(0, p.getCompletedTaskCount());
772	>	final List<Runnable> queuedTasks;
773	>	try {
774	>	queuedTasks = p.shutdownNow();
775	>	} catch (SecurityException ok) {
776	>	return; // Allowed in case test doesn't have privs
777	>	}
778	>	assertTrue(p.isShutdown());
779	>	assertTrue(p.getQueue().isEmpty());
780	>	assertEquals(count - poolSize, queuedTasks.size());
781	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
782	>	assertTrue(p.isTerminated());
783	>	assertEquals(poolSize, ran.get());
784	>	assertEquals(poolSize, p.getCompletedTaskCount());
785		}
786
787		// Exception Tests
788
539	–
789		/**
790		* Constructor throws if corePoolSize argument is less than zero
791		*/
792		public void testConstructor1() {
793		try {
794	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
794	>	new CustomTPE(-1, 1, 1L, SECONDS,
795	>	new ArrayBlockingQueue<Runnable>(10));
796		shouldThrow();
797		} catch (IllegalArgumentException success) {}
798		}
#	Line 552 | Line 802 | public class ThreadPoolExecutorSubclassT
802		*/
803		public void testConstructor2() {
804		try {
805	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
805	>	new CustomTPE(1, -1, 1L, SECONDS,
806	>	new ArrayBlockingQueue<Runnable>(10));
807		shouldThrow();
808		} catch (IllegalArgumentException success) {}
809		}
#	Line 562 | Line 813 | public class ThreadPoolExecutorSubclassT
813		*/
814		public void testConstructor3() {
815		try {
816	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
816	>	new CustomTPE(1, 0, 1L, SECONDS,
817	>	new ArrayBlockingQueue<Runnable>(10));
818		shouldThrow();
819		} catch (IllegalArgumentException success) {}
820		}
#	Line 572 | Line 824 | public class ThreadPoolExecutorSubclassT
824		*/
825		public void testConstructor4() {
826		try {
827	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
827	>	new CustomTPE(1, 2, -1L, SECONDS,
828	>	new ArrayBlockingQueue<Runnable>(10));
829		shouldThrow();
830		} catch (IllegalArgumentException success) {}
831		}
#	Line 582 | Line 835 | public class ThreadPoolExecutorSubclassT
835		*/
836		public void testConstructor5() {
837		try {
838	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
838	>	new CustomTPE(2, 1, 1L, SECONDS,
839	>	new ArrayBlockingQueue<Runnable>(10));
840		shouldThrow();
841		} catch (IllegalArgumentException success) {}
842		}
#	Line 592 | Line 846 | public class ThreadPoolExecutorSubclassT
846		*/
847		public void testConstructorNullPointerException() {
848		try {
849	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
849	>	new CustomTPE(1, 2, 1L, SECONDS, null);
850		shouldThrow();
851		} catch (NullPointerException success) {}
852		}
853
600	–
601	–
854		/**
855		* Constructor throws if corePoolSize argument is less than zero
856		*/
857		public void testConstructor6() {
858		try {
859	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
859	>	new CustomTPE(-1, 1, 1L, SECONDS,
860	>	new ArrayBlockingQueue<Runnable>(10),
861	>	new SimpleThreadFactory());
862		shouldThrow();
863		} catch (IllegalArgumentException success) {}
864		}
#	Line 614 | Line 868 | public class ThreadPoolExecutorSubclassT
868		*/
869		public void testConstructor7() {
870		try {
871	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
871	>	new CustomTPE(1,-1, 1L, SECONDS,
872	>	new ArrayBlockingQueue<Runnable>(10),
873	>	new SimpleThreadFactory());
874		shouldThrow();
875		} catch (IllegalArgumentException success) {}
876		}
#	Line 624 | Line 880 | public class ThreadPoolExecutorSubclassT
880		*/
881		public void testConstructor8() {
882		try {
883	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
883	>	new CustomTPE(1, 0, 1L, SECONDS,
884	>	new ArrayBlockingQueue<Runnable>(10),
885	>	new SimpleThreadFactory());
886		shouldThrow();
887		} catch (IllegalArgumentException success) {}
888		}
#	Line 634 | Line 892 | public class ThreadPoolExecutorSubclassT
892		*/
893		public void testConstructor9() {
894		try {
895	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
895	>	new CustomTPE(1, 2, -1L, SECONDS,
896	>	new ArrayBlockingQueue<Runnable>(10),
897	>	new SimpleThreadFactory());
898		shouldThrow();
899		} catch (IllegalArgumentException success) {}
900		}
#	Line 644 | Line 904 | public class ThreadPoolExecutorSubclassT
904		*/
905		public void testConstructor10() {
906		try {
907	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
907	>	new CustomTPE(2, 1, 1L, SECONDS,
908	>	new ArrayBlockingQueue<Runnable>(10),
909	>	new SimpleThreadFactory());
910		shouldThrow();
911		} catch (IllegalArgumentException success) {}
912		}
#	Line 654 | Line 916 | public class ThreadPoolExecutorSubclassT
916		*/
917		public void testConstructorNullPointerException2() {
918		try {
919	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
919	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
920		shouldThrow();
921		} catch (NullPointerException success) {}
922		}
#	Line 664 | Line 926 | public class ThreadPoolExecutorSubclassT
926		*/
927		public void testConstructorNullPointerException3() {
928		try {
929	<	ThreadFactory f = null;
930	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
929	>	new CustomTPE(1, 2, 1L, SECONDS,
930	>	new ArrayBlockingQueue<Runnable>(10),
931	>	(ThreadFactory) null);
932		shouldThrow();
933		} catch (NullPointerException success) {}
934		}
935
673	–
936		/**
937		* Constructor throws if corePoolSize argument is less than zero
938		*/
939		public void testConstructor11() {
940		try {
941	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
941	>	new CustomTPE(-1, 1, 1L, SECONDS,
942	>	new ArrayBlockingQueue<Runnable>(10),
943	>	new NoOpREHandler());
944		shouldThrow();
945		} catch (IllegalArgumentException success) {}
946		}
#	Line 686 | Line 950 | public class ThreadPoolExecutorSubclassT
950		*/
951		public void testConstructor12() {
952		try {
953	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
953	>	new CustomTPE(1, -1, 1L, SECONDS,
954	>	new ArrayBlockingQueue<Runnable>(10),
955	>	new NoOpREHandler());
956		shouldThrow();
957		} catch (IllegalArgumentException success) {}
958		}
#	Line 696 | Line 962 | public class ThreadPoolExecutorSubclassT
962		*/
963		public void testConstructor13() {
964		try {
965	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
965	>	new CustomTPE(1, 0, 1L, SECONDS,
966	>	new ArrayBlockingQueue<Runnable>(10),
967	>	new NoOpREHandler());
968		shouldThrow();
969		} catch (IllegalArgumentException success) {}
970		}
#	Line 706 | Line 974 | public class ThreadPoolExecutorSubclassT
974		*/
975		public void testConstructor14() {
976		try {
977	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
977	>	new CustomTPE(1, 2, -1L, SECONDS,
978	>	new ArrayBlockingQueue<Runnable>(10),
979	>	new NoOpREHandler());
980		shouldThrow();
981		} catch (IllegalArgumentException success) {}
982		}
#	Line 716 | Line 986 | public class ThreadPoolExecutorSubclassT
986		*/
987		public void testConstructor15() {
988		try {
989	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
989	>	new CustomTPE(2, 1, 1L, SECONDS,
990	>	new ArrayBlockingQueue<Runnable>(10),
991	>	new NoOpREHandler());
992		shouldThrow();
993		} catch (IllegalArgumentException success) {}
994		}
#	Line 726 | Line 998 | public class ThreadPoolExecutorSubclassT
998		*/
999		public void testConstructorNullPointerException4() {
1000		try {
1001	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
1001	>	new CustomTPE(1, 2, 1L, SECONDS,
1002	>	null,
1003	>	new NoOpREHandler());
1004		shouldThrow();
1005		} catch (NullPointerException success) {}
1006		}
#	Line 736 | Line 1010 | public class ThreadPoolExecutorSubclassT
1010		*/
1011		public void testConstructorNullPointerException5() {
1012		try {
1013	<	RejectedExecutionHandler r = null;
1014	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
1013	>	new CustomTPE(1, 2, 1L, SECONDS,
1014	>	new ArrayBlockingQueue<Runnable>(10),
1015	>	(RejectedExecutionHandler) null);
1016		shouldThrow();
1017		} catch (NullPointerException success) {}
1018		}
1019
745	–
1020		/**
1021		* Constructor throws if corePoolSize argument is less than zero
1022		*/
1023		public void testConstructor16() {
1024		try {
1025	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1025	>	new CustomTPE(-1, 1, 1L, SECONDS,
1026	>	new ArrayBlockingQueue<Runnable>(10),
1027	>	new SimpleThreadFactory(),
1028	>	new NoOpREHandler());
1029		shouldThrow();
1030		} catch (IllegalArgumentException success) {}
1031		}
#	Line 758 | Line 1035 | public class ThreadPoolExecutorSubclassT
1035		*/
1036		public void testConstructor17() {
1037		try {
1038	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1038	>	new CustomTPE(1, -1, 1L, SECONDS,
1039	>	new ArrayBlockingQueue<Runnable>(10),
1040	>	new SimpleThreadFactory(),
1041	>	new NoOpREHandler());
1042		shouldThrow();
1043		} catch (IllegalArgumentException success) {}
1044		}
#	Line 768 | Line 1048 | public class ThreadPoolExecutorSubclassT
1048		*/
1049		public void testConstructor18() {
1050		try {
1051	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1051	>	new CustomTPE(1, 0, 1L, SECONDS,
1052	>	new ArrayBlockingQueue<Runnable>(10),
1053	>	new SimpleThreadFactory(),
1054	>	new NoOpREHandler());
1055		shouldThrow();
1056		} catch (IllegalArgumentException success) {}
1057		}
#	Line 778 | Line 1061 | public class ThreadPoolExecutorSubclassT
1061		*/
1062		public void testConstructor19() {
1063		try {
1064	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1064	>	new CustomTPE(1, 2, -1L, SECONDS,
1065	>	new ArrayBlockingQueue<Runnable>(10),
1066	>	new SimpleThreadFactory(),
1067	>	new NoOpREHandler());
1068		shouldThrow();
1069		} catch (IllegalArgumentException success) {}
1070		}
#	Line 788 | Line 1074 | public class ThreadPoolExecutorSubclassT
1074		*/
1075		public void testConstructor20() {
1076		try {
1077	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1077	>	new CustomTPE(2, 1, 1L, SECONDS,
1078	>	new ArrayBlockingQueue<Runnable>(10),
1079	>	new SimpleThreadFactory(),
1080	>	new NoOpREHandler());
1081		shouldThrow();
1082		} catch (IllegalArgumentException success) {}
1083		}
1084
1085		/**
1086	<	* Constructor throws if workQueue is set to null
1086	>	* Constructor throws if workQueue is null
1087		*/
1088		public void testConstructorNullPointerException6() {
1089		try {
1090	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1090	>	new CustomTPE(1, 2, 1L, SECONDS,
1091	>	null,
1092	>	new SimpleThreadFactory(),
1093	>	new NoOpREHandler());
1094		shouldThrow();
1095		} catch (NullPointerException success) {}
1096		}
1097
1098		/**
1099	<	* Constructor throws if handler is set to null
1099	>	* Constructor throws if handler is null
1100		*/
1101		public void testConstructorNullPointerException7() {
1102		try {
1103	<	RejectedExecutionHandler r = null;
1104	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1103	>	new CustomTPE(1, 2, 1L, SECONDS,
1104	>	new ArrayBlockingQueue<Runnable>(10),
1105	>	new SimpleThreadFactory(),
1106	>	(RejectedExecutionHandler) null);
1107		shouldThrow();
1108		} catch (NullPointerException success) {}
1109		}
1110
1111		/**
1112	<	* Constructor throws if ThreadFactory is set top null
1112	>	* Constructor throws if ThreadFactory is null
1113		*/
1114		public void testConstructorNullPointerException8() {
1115		try {
1116	<	ThreadFactory f = null;
1117	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1116	>	new CustomTPE(1, 2, 1L, SECONDS,
1117	>	new ArrayBlockingQueue<Runnable>(10),
1118	>	(ThreadFactory) null,
1119	>	new NoOpREHandler());
1120		shouldThrow();
1121		} catch (NullPointerException success) {}
1122		}
1123
828	–
1124		/**
1125	<	*  execute throws RejectedExecutionException
831	<	*  if saturated.
1125	>	* execute throws RejectedExecutionException if saturated.
1126		*/
1127		public void testSaturatedExecute() {
1128	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1129	<	try {
1130	<
1131	<	for (int i = 0; i < 5; ++i) {
1132	<	p.execute(new MediumRunnable());
1128	>	ThreadPoolExecutor p =
1129	>	new CustomTPE(1, 1,
1130	>	LONG_DELAY_MS, MILLISECONDS,
1131	>	new ArrayBlockingQueue<Runnable>(1));
1132	>	final CountDownLatch done = new CountDownLatch(1);
1133	>	try {
1134	>	Runnable task = new CheckedRunnable() {
1135	>	public void realRun() throws InterruptedException {
1136	>	done.await();
1137	>	}};
1138	>	for (int i = 0; i < 2; ++i)
1139	>	p.execute(task);
1140	>	for (int i = 0; i < 2; ++i) {
1141	>	try {
1142	>	p.execute(task);
1143	>	shouldThrow();
1144	>	} catch (RejectedExecutionException success) {}
1145	>	assertTrue(p.getTaskCount() <= 2);
1146		}
1147	<	shouldThrow();
1148	<	} catch (RejectedExecutionException success) {}
1149	<	joinPool(p);
1147	>	} finally {
1148	>	done.countDown();
1149	>	joinPool(p);
1150	>	}
1151		}
1152
1153		/**
1154	<	*  executor using CallerRunsPolicy runs task if saturated.
1154	>	* executor using CallerRunsPolicy runs task if saturated.
1155		*/
1156		public void testSaturatedExecute2() {
1157		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1158	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1158	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1159	>	LONG_DELAY_MS, MILLISECONDS,
1160	>	new ArrayBlockingQueue<Runnable>(1),
1161	>	h);
1162		try {
852	–
1163		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1164	<	for (int i = 0; i < 5; ++i) {
1164	>	for (int i = 0; i < tasks.length; ++i)
1165		tasks[i] = new TrackedNoOpRunnable();
856	–	}
1166		TrackedLongRunnable mr = new TrackedLongRunnable();
1167		p.execute(mr);
1168	<	for (int i = 0; i < 5; ++i) {
1168	>	for (int i = 0; i < tasks.length; ++i)
1169		p.execute(tasks[i]);
1170	<	}
862	<	for (int i = 1; i < 5; ++i) {
1170	>	for (int i = 1; i < tasks.length; ++i)
1171		assertTrue(tasks[i].done);
864	–	}
1172		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1173		} finally {
1174		joinPool(p);
#	Line 869 | Line 1176 | public class ThreadPoolExecutorSubclassT
1176		}
1177
1178		/**
1179	<	*  executor using DiscardPolicy drops task if saturated.
1179	>	* executor using DiscardPolicy drops task if saturated.
1180		*/
1181		public void testSaturatedExecute3() {
1182		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1183	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1183	>	ThreadPoolExecutor p =
1184	>	new CustomTPE(1, 1,
1185	>	LONG_DELAY_MS, MILLISECONDS,
1186	>	new ArrayBlockingQueue<Runnable>(1),
1187	>	h);
1188		try {
878	–
1189		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1190	<	for (int i = 0; i < 5; ++i) {
1190	>	for (int i = 0; i < tasks.length; ++i)
1191		tasks[i] = new TrackedNoOpRunnable();
882	–	}
1192		p.execute(new TrackedLongRunnable());
1193	<	for (int i = 0; i < 5; ++i) {
1194	<	p.execute(tasks[i]);
1195	<	}
1196	<	for (int i = 0; i < 5; ++i) {
888	<	assertFalse(tasks[i].done);
889	<	}
1193	>	for (TrackedNoOpRunnable task : tasks)
1194	>	p.execute(task);
1195	>	for (TrackedNoOpRunnable task : tasks)
1196	>	assertFalse(task.done);
1197		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1198		} finally {
1199		joinPool(p);
#	Line 894 | Line 1201 | public class ThreadPoolExecutorSubclassT
1201		}
1202
1203		/**
1204	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1204	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1205		*/
1206		public void testSaturatedExecute4() {
1207		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 915 | Line 1222 | public class ThreadPoolExecutorSubclassT
1222		}
1223
1224		/**
1225	<	*  execute throws RejectedExecutionException if shutdown
1225	>	* execute throws RejectedExecutionException if shutdown
1226		*/
1227		public void testRejectedExecutionExceptionOnShutdown() {
1228	<	ThreadPoolExecutor tpe =
1228	>	ThreadPoolExecutor p =
1229		new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1230	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1230	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1231		try {
1232	<	tpe.execute(new NoOpRunnable());
1232	>	p.execute(new NoOpRunnable());
1233		shouldThrow();
1234		} catch (RejectedExecutionException success) {}
1235
1236	<	joinPool(tpe);
1236	>	joinPool(p);
1237		}
1238
1239		/**
1240	<	*  execute using CallerRunsPolicy drops task on shutdown
1240	>	* execute using CallerRunsPolicy drops task on shutdown
1241		*/
1242		public void testCallerRunsOnShutdown() {
1243		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
#	Line 947 | Line 1254 | public class ThreadPoolExecutorSubclassT
1254		}
1255
1256		/**
1257	<	*  execute using DiscardPolicy drops task on shutdown
1257	>	* execute using DiscardPolicy drops task on shutdown
1258		*/
1259		public void testDiscardOnShutdown() {
1260		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
#	Line 963 | Line 1270 | public class ThreadPoolExecutorSubclassT
1270		}
1271		}
1272
966	–
1273		/**
1274	<	*  execute using DiscardOldestPolicy drops task on shutdown
1274	>	* execute using DiscardOldestPolicy drops task on shutdown
1275		*/
1276		public void testDiscardOldestOnShutdown() {
1277		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 981 | Line 1287 | public class ThreadPoolExecutorSubclassT
1287		}
1288		}
1289
984	–
1290		/**
1291		* execute(null) throws NPE
1292		*/
1293		public void testExecuteNull() {
1294	<	ThreadPoolExecutor tpe = null;
1294	>	ThreadPoolExecutor p =
1295	>	new CustomTPE(1, 2, 1L, SECONDS,
1296	>	new ArrayBlockingQueue<Runnable>(10));
1297		try {
1298	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
992	<	tpe.execute(null);
1298	>	p.execute(null);
1299		shouldThrow();
1300		} catch (NullPointerException success) {}
1301
1302	<	joinPool(tpe);
1302	>	joinPool(p);
1303		}
1304
1305		/**
1306	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1306	>	* setCorePoolSize of negative value throws IllegalArgumentException
1307		*/
1308		public void testCorePoolSizeIllegalArgumentException() {
1309	<	ThreadPoolExecutor tpe =
1309	>	ThreadPoolExecutor p =
1310		new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1311		try {
1312	<	tpe.setCorePoolSize(-1);
1312	>	p.setCorePoolSize(-1);
1313		shouldThrow();
1314		} catch (IllegalArgumentException success) {
1315		} finally {
1316	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1316	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1317		}
1318	<	joinPool(tpe);
1318	>	joinPool(p);
1319		}
1320
1321		/**
1322	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1323	<	*  given a value less the core pool size
1322	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1323	>	* if given a value less the core pool size
1324		*/
1325		public void testMaximumPoolSizeIllegalArgumentException() {
1326	<	ThreadPoolExecutor tpe =
1326	>	ThreadPoolExecutor p =
1327		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1328		try {
1329	<	tpe.setMaximumPoolSize(1);
1329	>	p.setMaximumPoolSize(1);
1330		shouldThrow();
1331		} catch (IllegalArgumentException success) {
1332		} finally {
1333	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1333	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1334		}
1335	<	joinPool(tpe);
1335	>	joinPool(p);
1336		}
1337
1338		/**
1339	<	*  setMaximumPoolSize throws IllegalArgumentException
1340	<	*  if given a negative value
1339	>	* setMaximumPoolSize throws IllegalArgumentException
1340	>	* if given a negative value
1341		*/
1342		public void testMaximumPoolSizeIllegalArgumentException2() {
1343	<	ThreadPoolExecutor tpe =
1343	>	ThreadPoolExecutor p =
1344		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1345		try {
1346	<	tpe.setMaximumPoolSize(-1);
1346	>	p.setMaximumPoolSize(-1);
1347		shouldThrow();
1348		} catch (IllegalArgumentException success) {
1349		} finally {
1350	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1350	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1351		}
1352	<	joinPool(tpe);
1352	>	joinPool(p);
1353		}
1354
1049	–
1355		/**
1356	<	*  setKeepAliveTime  throws IllegalArgumentException
1357	<	*  when given a negative value
1356	>	* setKeepAliveTime throws IllegalArgumentException
1357	>	* when given a negative value
1358		*/
1359		public void testKeepAliveTimeIllegalArgumentException() {
1360	<	ThreadPoolExecutor tpe =
1360	>	ThreadPoolExecutor p =
1361		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1362
1363		try {
1364	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1364	>	p.setKeepAliveTime(-1,MILLISECONDS);
1365		shouldThrow();
1366		} catch (IllegalArgumentException success) {
1367		} finally {
1368	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1368	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1369		}
1370	<	joinPool(tpe);
1370	>	joinPool(p);
1371		}
1372
1373		/**
1374		* terminated() is called on termination
1375		*/
1376		public void testTerminated() {
1377	<	CustomTPE tpe = new CustomTPE();
1378	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1379	<	assertTrue(tpe.terminatedCalled);
1380	<	joinPool(tpe);
1377	>	CustomTPE p = new CustomTPE();
1378	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1379	>	assertTrue(p.terminatedCalled());
1380	>	joinPool(p);
1381		}
1382
1383		/**
1384		* beforeExecute and afterExecute are called when executing task
1385		*/
1386		public void testBeforeAfter() throws InterruptedException {
1387	<	CustomTPE tpe = new CustomTPE();
1387	>	CustomTPE p = new CustomTPE();
1388		try {
1389	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1390	<	tpe.execute(r);
1391	<	Thread.sleep(SHORT_DELAY_MS);
1392	<	assertTrue(r.done);
1393	<	assertTrue(tpe.beforeCalled);
1394	<	assertTrue(tpe.afterCalled);
1395	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1389	>	final CountDownLatch done = new CountDownLatch(1);
1390	>	p.execute(new CheckedRunnable() {
1391	>	public void realRun() {
1392	>	done.countDown();
1393	>	}});
1394	>	await(p.afterCalled);
1395	>	assertEquals(0, done.getCount());
1396	>	assertTrue(p.afterCalled());
1397	>	assertTrue(p.beforeCalled());
1398	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1399		} finally {
1400	<	joinPool(tpe);
1400	>	joinPool(p);
1401		}
1402		}
1403
#	Line 1135 | Line 1443 | public class ThreadPoolExecutorSubclassT
1443		}
1444		}
1445
1138	–
1446		/**
1447		* invokeAny(null) throws NPE
1448		*/
#	Line 1297 | Line 1604 | public class ThreadPoolExecutorSubclassT
1604		}
1605		}
1606
1300	–
1301	–
1607		/**
1608		* timed invokeAny(null) throws NPE
1609		*/
#	Line 1485 | Line 1790 | public class ThreadPoolExecutorSubclassT
1790		l.add(new StringTask());
1791		l.add(new StringTask());
1792		List<Future<String>> futures =
1793	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1793	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1794		assertEquals(2, futures.size());
1795		for (Future<String> future : futures)
1796		assertSame(TEST_STRING, future.get());
#	Line 1500 | Line 1805 | public class ThreadPoolExecutorSubclassT
1805		public void testTimedInvokeAll6() throws Exception {
1806		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1807		try {
1808	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1809	<	l.add(new StringTask());
1810	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1811	<	l.add(new StringTask());
1812	<	List<Future<String>> futures =
1813	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1814	<	assertEquals(3, futures.size());
1815	<	Iterator<Future<String>> it = futures.iterator();
1816	<	Future<String> f1 = it.next();
1817	<	Future<String> f2 = it.next();
1818	<	Future<String> f3 = it.next();
1819	<	assertTrue(f1.isDone());
1820	<	assertTrue(f2.isDone());
1821	<	assertTrue(f3.isDone());
1822	<	assertFalse(f1.isCancelled());
1823	<	assertTrue(f2.isCancelled());
1808	>	for (long timeout = timeoutMillis();;) {
1809	>	List<Callable<String>> tasks = new ArrayList<>();
1810	>	tasks.add(new StringTask("0"));
1811	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1812	>	tasks.add(new StringTask("2"));
1813	>	long startTime = System.nanoTime();
1814	>	List<Future<String>> futures =
1815	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1816	>	assertEquals(tasks.size(), futures.size());
1817	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1818	>	for (Future future : futures)
1819	>	assertTrue(future.isDone());
1820	>	assertTrue(futures.get(1).isCancelled());
1821	>	try {
1822	>	assertEquals("0", futures.get(0).get());
1823	>	assertEquals("2", futures.get(2).get());
1824	>	break;
1825	>	} catch (CancellationException retryWithLongerTimeout) {
1826	>	timeout *= 2;
1827	>	if (timeout >= LONG_DELAY_MS / 2)
1828	>	fail("expected exactly one task to be cancelled");
1829	>	}
1830	>	}
1831		} finally {
1832		joinPool(e);
1833		}
#	Line 1526 | Line 1838 | public class ThreadPoolExecutorSubclassT
1838		* thread factory fails to create more
1839		*/
1840		public void testFailingThreadFactory() throws InterruptedException {
1841	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1842	<	try {
1843	<	for (int k = 0; k < 100; ++k) {
1844	<	e.execute(new NoOpRunnable());
1845	<	}
1846	<	Thread.sleep(LONG_DELAY_MS);
1841	>	final ExecutorService e =
1842	>	new CustomTPE(100, 100,
1843	>	LONG_DELAY_MS, MILLISECONDS,
1844	>	new LinkedBlockingQueue<Runnable>(),
1845	>	new FailingThreadFactory());
1846	>	try {
1847	>	final int TASKS = 100;
1848	>	final CountDownLatch done = new CountDownLatch(TASKS);
1849	>	for (int k = 0; k < TASKS; ++k)
1850	>	e.execute(new CheckedRunnable() {
1851	>	public void realRun() {
1852	>	done.countDown();
1853	>	}});
1854	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1855		} finally {
1856		joinPool(e);
1857		}
#	Line 1541 | Line 1861 | public class ThreadPoolExecutorSubclassT
1861		* allowsCoreThreadTimeOut is by default false.
1862		*/
1863		public void testAllowsCoreThreadTimeOut() {
1864	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1865	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1866	<	joinPool(tpe);
1864	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1865	>	assertFalse(p.allowsCoreThreadTimeOut());
1866	>	joinPool(p);
1867		}
1868
1869		/**
1870		* allowCoreThreadTimeOut(true) causes idle threads to time out
1871		*/
1872	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1873	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1874	<	tpe.allowCoreThreadTimeOut(true);
1875	<	tpe.execute(new NoOpRunnable());
1876	<	try {
1877	<	Thread.sleep(MEDIUM_DELAY_MS);
1878	<	assertEquals(0, tpe.getPoolSize());
1872	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1873	>	long keepAliveTime = timeoutMillis();
1874	>	final ThreadPoolExecutor p =
1875	>	new CustomTPE(2, 10,
1876	>	keepAliveTime, MILLISECONDS,
1877	>	new ArrayBlockingQueue<Runnable>(10));
1878	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1879	>	try {
1880	>	p.allowCoreThreadTimeOut(true);
1881	>	p.execute(new CheckedRunnable() {
1882	>	public void realRun() {
1883	>	threadStarted.countDown();
1884	>	assertEquals(1, p.getPoolSize());
1885	>	}});
1886	>	await(threadStarted);
1887	>	delay(keepAliveTime);
1888	>	long startTime = System.nanoTime();
1889	>	while (p.getPoolSize() > 0
1890	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1891	>	Thread.yield();
1892	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1893	>	assertEquals(0, p.getPoolSize());
1894		} finally {
1895	<	joinPool(tpe);
1895	>	joinPool(p);
1896		}
1897		}
1898
1899		/**
1900		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1901		*/
1902	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1903	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1904	<	tpe.allowCoreThreadTimeOut(false);
1905	<	tpe.execute(new NoOpRunnable());
1906	<	try {
1907	<	Thread.sleep(MEDIUM_DELAY_MS);
1908	<	assertTrue(tpe.getPoolSize() >= 1);
1902	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1903	>	long keepAliveTime = timeoutMillis();
1904	>	final ThreadPoolExecutor p =
1905	>	new CustomTPE(2, 10,
1906	>	keepAliveTime, MILLISECONDS,
1907	>	new ArrayBlockingQueue<Runnable>(10));
1908	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1909	>	try {
1910	>	p.allowCoreThreadTimeOut(false);
1911	>	p.execute(new CheckedRunnable() {
1912	>	public void realRun() throws InterruptedException {
1913	>	threadStarted.countDown();
1914	>	assertTrue(p.getPoolSize() >= 1);
1915	>	}});
1916	>	delay(2 * keepAliveTime);
1917	>	assertTrue(p.getPoolSize() >= 1);
1918	>	} finally {
1919	>	joinPool(p);
1920	>	}
1921	>	}
1922	>
1923	>	/**
1924	>	* get(cancelled task) throws CancellationException
1925	>	* (in part, a test of CustomTPE itself)
1926	>	*/
1927	>	public void testGet_cancelled() throws Exception {
1928	>	final ExecutorService e =
1929	>	new CustomTPE(1, 1,
1930	>	LONG_DELAY_MS, MILLISECONDS,
1931	>	new LinkedBlockingQueue<Runnable>());
1932	>	try {
1933	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1934	>	final CountDownLatch done = new CountDownLatch(1);
1935	>	final List<Future<?>> futures = new ArrayList<>();
1936	>	for (int i = 0; i < 2; i++) {
1937	>	Runnable r = new CheckedRunnable() { public void realRun()
1938	>	throws Throwable {
1939	>	blockerStarted.countDown();
1940	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1941	>	}};
1942	>	futures.add(e.submit(r));
1943	>	}
1944	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1945	>	for (Future<?> future : futures) future.cancel(false);
1946	>	for (Future<?> future : futures) {
1947	>	try {
1948	>	future.get();
1949	>	shouldThrow();
1950	>	} catch (CancellationException success) {}
1951	>	try {
1952	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1953	>	shouldThrow();
1954	>	} catch (CancellationException success) {}
1955	>	assertTrue(future.isCancelled());
1956	>	assertTrue(future.isDone());
1957	>	}
1958	>	done.countDown();
1959		} finally {
1960	<	joinPool(tpe);
1960	>	joinPool(e);
1961		}
1962		}
1963

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