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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.2 by jsr166, Mon Nov 2 20:28:32 2009 UTC vs.
Revision 1.50 by jsr166, Sun Oct 4 00:40:33 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.*;
10	<	import java.util.concurrent.locks.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
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(ThreadPoolExecutorTest.class);
45	>	return new TestSuite(ThreadPoolExecutorSubclassTest.class);
46		}
47
48		static class CustomTask<V> implements RunnableFuture<V> {
#	Line 29 | Line 54 | public class ThreadPoolExecutorSubclassT
54		V result;
55		Thread thread;
56		Exception exception;
57	<	CustomTask(Callable<V> c) { callable = c; }
58	<	CustomTask(final Runnable r, final V res) { callable = new Callable<V>() {
59	<	public V call() throws Exception { r.run(); return res; }};
57	>	CustomTask(Callable<V> c) {
58	>	if (c == null) throw new NullPointerException();
59	>	callable = c;
60	>	}
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; }};
65		}
66		public boolean isDone() {
67		lock.lock(); try { return done; } finally { lock.unlock() ; }
#	Line 54 | Line 84 | public class ThreadPoolExecutorSubclassT
84		finally { lock.unlock() ; }
85		}
86		public void run() {
57	–	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() ; }
65	–	if (!runme) return;
94		V v = null;
95		Exception e = null;
96		try {
97		v = callable.call();
98		}
99	<	catch(Exception ex) {
99	>	catch (Exception ex) {
100		e = ex;
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 86 | 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 93 | Line 125 | public class ThreadPoolExecutorSubclassT
125		finally { lock.unlock(); }
126		}
127		public V get(long timeout, TimeUnit unit)
128	<	throws InterruptedException, ExecutionException, TimeoutException{
128	>	throws InterruptedException, ExecutionException, TimeoutException {
129		long nanos = unit.toNanos(timeout);
130		lock.lock();
131		try {
132	<	for (;;) {
133	<	if (done) break;
102	<	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 111 | Line 144 | public class ThreadPoolExecutorSubclassT
144		}
145		}
146
114	–
147		static class CustomTPE extends ThreadPoolExecutor {
148		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
149		return new CustomTask<V>(c);
#	Line 158 | 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, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
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{
221	>	static class FailingThreadFactory implements ThreadFactory {
222		int calls = 0;
223	<	public Thread newThread(Runnable r){
223	>	public Thread newThread(Runnable r) {
224		if (++calls > 1) return null;
225		return new Thread(r);
226		}
227		}
228
187	–
229		/**
230	<	*  execute successfully executes a runnable
230	>	* execute successfully executes a runnable
231		*/
232	<	public void testExecute() {
233	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
234	<	try {
235	<	p1.execute(new Runnable() {
236	<	public void run() {
237	<	try {
238	<	Thread.sleep(SHORT_DELAY_MS);
239	<	} catch(InterruptedException e){
240	<	threadUnexpectedException();
241	<	}
242	<	}
202	<	});
203	<	Thread.sleep(SMALL_DELAY_MS);
204	<	} catch(InterruptedException e){
205	<	unexpectedException();
232	>	public void testExecute() throws InterruptedException {
233	>	final ThreadPoolExecutor p =
234	>	new CustomTPE(1, 1,
235	>	2 * LONG_DELAY_MS, MILLISECONDS,
236	>	new ArrayBlockingQueue<Runnable>(10));
237	>	try (PoolCleaner<ThreadPoolExecutor> 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		}
207	–	joinPool(p1);
244		}
245
246		/**
247	<	*  getActiveCount increases but doesn't overestimate, when a
248	<	*  thread becomes active
249	<	*/
250	<	public void testGetActiveCount() {
251	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	<	assertEquals(0, p2.getActiveCount());
253	<	p2.execute(new MediumRunnable());
254	<	try {
255	<	Thread.sleep(SHORT_DELAY_MS);
256	<	} catch(Exception e){
257	<	unexpectedException();
247	>	* getActiveCount increases but doesn't overestimate, when a
248	>	* thread becomes active
249	>	*/
250	>	public void testGetActiveCount() throws InterruptedException {
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 {
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	>	} finally {
268	>	done.countDown();
269	>	joinPool(p);
270		}
223	–	assertEquals(1, p2.getActiveCount());
224	–	joinPool(p2);
271		}
272
273		/**
274	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
274	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
275		*/
276		public void testPrestartCoreThread() {
277	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
278	<	assertEquals(0, p2.getPoolSize());
279	<	assertTrue(p2.prestartCoreThread());
280	<	assertEquals(1, p2.getPoolSize());
281	<	assertTrue(p2.prestartCoreThread());
282	<	assertEquals(2, p2.getPoolSize());
283	<	assertFalse(p2.prestartCoreThread());
284	<	assertEquals(2, p2.getPoolSize());
285	<	joinPool(p2);
277	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
278	>	assertEquals(0, p.getPoolSize());
279	>	assertTrue(p.prestartCoreThread());
280	>	assertEquals(1, p.getPoolSize());
281	>	assertTrue(p.prestartCoreThread());
282	>	assertEquals(2, p.getPoolSize());
283	>	assertFalse(p.prestartCoreThread());
284	>	assertEquals(2, p.getPoolSize());
285	>	joinPool(p);
286		}
287
288		/**
289	<	*  prestartAllCoreThreads starts all corePoolSize threads
289	>	* prestartAllCoreThreads starts all corePoolSize threads
290		*/
291		public void testPrestartAllCoreThreads() {
292	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
293	<	assertEquals(0, p2.getPoolSize());
294	<	p2.prestartAllCoreThreads();
295	<	assertEquals(2, p2.getPoolSize());
296	<	p2.prestartAllCoreThreads();
297	<	assertEquals(2, p2.getPoolSize());
298	<	joinPool(p2);
292	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
293	>	assertEquals(0, p.getPoolSize());
294	>	p.prestartAllCoreThreads();
295	>	assertEquals(2, p.getPoolSize());
296	>	p.prestartAllCoreThreads();
297	>	assertEquals(2, p.getPoolSize());
298	>	joinPool(p);
299		}
300
301		/**
302	<	*   getCompletedTaskCount increases, but doesn't overestimate,
303	<	*   when tasks complete
302	>	* getCompletedTaskCount increases, but doesn't overestimate,
303	>	* when tasks complete
304		*/
305	<	public void testGetCompletedTaskCount() {
306	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
307	<	assertEquals(0, p2.getCompletedTaskCount());
308	<	p2.execute(new ShortRunnable());
309	<	try {
310	<	Thread.sleep(SMALL_DELAY_MS);
311	<	} catch(Exception e){
312	<	unexpectedException();
305	>	public void testGetCompletedTaskCount() throws InterruptedException {
306	>	final ThreadPoolExecutor p =
307	>	new CustomTPE(2, 2,
308	>	LONG_DELAY_MS, MILLISECONDS,
309	>	new ArrayBlockingQueue<Runnable>(10));
310	>	final CountDownLatch threadStarted = new CountDownLatch(1);
311	>	final CountDownLatch threadProceed = new CountDownLatch(1);
312	>	final CountDownLatch threadDone = new CountDownLatch(1);
313	>	try {
314	>	assertEquals(0, p.getCompletedTaskCount());
315	>	p.execute(new CheckedRunnable() {
316	>	public void realRun() throws InterruptedException {
317	>	threadStarted.countDown();
318	>	assertEquals(0, p.getCompletedTaskCount());
319	>	threadProceed.await();
320	>	threadDone.countDown();
321	>	}});
322	>	await(threadStarted);
323	>	assertEquals(0, p.getCompletedTaskCount());
324	>	threadProceed.countDown();
325	>	threadDone.await();
326	>	long startTime = System.nanoTime();
327	>	while (p.getCompletedTaskCount() != 1) {
328	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
329	>	fail("timed out");
330	>	Thread.yield();
331	>	}
332	>	} finally {
333	>	joinPool(p);
334		}
268	–	assertEquals(1, p2.getCompletedTaskCount());
269	–	try { p2.shutdown(); } catch(SecurityException ok) { return; }
270	–	joinPool(p2);
335		}
336
337		/**
338	<	*   getCorePoolSize returns size given in constructor if not otherwise set
338	>	* getCorePoolSize returns size given in constructor if not otherwise set
339		*/
340		public void testGetCorePoolSize() {
341	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
342	<	assertEquals(1, p1.getCorePoolSize());
343	<	joinPool(p1);
341	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
342	>	assertEquals(1, p.getCorePoolSize());
343	>	joinPool(p);
344		}
345
346		/**
347	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
347	>	* getKeepAliveTime returns value given in constructor if not otherwise set
348		*/
349		public void testGetKeepAliveTime() {
350	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
351	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
352	<	joinPool(p2);
350	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
351	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
352	>	joinPool(p);
353		}
354
291	–
355		/**
356		* getThreadFactory returns factory in constructor if not set
357		*/
358		public void testGetThreadFactory() {
359		ThreadFactory tf = new SimpleThreadFactory();
360	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
360	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
361		assertSame(tf, p.getThreadFactory());
362		joinPool(p);
363		}
#	Line 303 | Line 366 | public class ThreadPoolExecutorSubclassT
366		* setThreadFactory sets the thread factory returned by getThreadFactory
367		*/
368		public void testSetThreadFactory() {
369	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
369	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
370		ThreadFactory tf = new SimpleThreadFactory();
371		p.setThreadFactory(tf);
372		assertSame(tf, p.getThreadFactory());
373		joinPool(p);
374		}
375
313	–
376		/**
377		* setThreadFactory(null) throws NPE
378		*/
379		public void testSetThreadFactoryNull() {
380	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
380	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
381		try {
382		p.setThreadFactory(null);
383		shouldThrow();
#	Line 330 | Line 392 | public class ThreadPoolExecutorSubclassT
392		*/
393		public void testGetRejectedExecutionHandler() {
394		RejectedExecutionHandler h = new NoOpREHandler();
395	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
395	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
396		assertSame(h, p.getRejectedExecutionHandler());
397		joinPool(p);
398		}
#	Line 340 | Line 402 | public class ThreadPoolExecutorSubclassT
402		* getRejectedExecutionHandler
403		*/
404		public void testSetRejectedExecutionHandler() {
405	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
405	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
406		RejectedExecutionHandler h = new NoOpREHandler();
407		p.setRejectedExecutionHandler(h);
408		assertSame(h, p.getRejectedExecutionHandler());
409		joinPool(p);
410		}
411
350	–
412		/**
413		* setRejectedExecutionHandler(null) throws NPE
414		*/
415		public void testSetRejectedExecutionHandlerNull() {
416	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
416	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
417		try {
418		p.setRejectedExecutionHandler(null);
419		shouldThrow();
#	Line 362 | Line 423 | public class ThreadPoolExecutorSubclassT
423		}
424		}
425
365	–
426		/**
427	<	*   getLargestPoolSize increases, but doesn't overestimate, when
428	<	*   multiple threads active
427	>	* getLargestPoolSize increases, but doesn't overestimate, when
428	>	* multiple threads active
429		*/
430	<	public void testGetLargestPoolSize() {
431	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
432	<	try {
433	<	assertEquals(0, p2.getLargestPoolSize());
434	<	p2.execute(new MediumRunnable());
435	<	p2.execute(new MediumRunnable());
436	<	Thread.sleep(SHORT_DELAY_MS);
437	<	assertEquals(2, p2.getLargestPoolSize());
438	<	} catch(Exception e){
439	<	unexpectedException();
430	>	public void testGetLargestPoolSize() throws InterruptedException {
431	>	final int THREADS = 3;
432	>	final ThreadPoolExecutor p =
433	>	new CustomTPE(THREADS, THREADS,
434	>	LONG_DELAY_MS, MILLISECONDS,
435	>	new ArrayBlockingQueue<Runnable>(10));
436	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
437	>	final CountDownLatch done = new CountDownLatch(1);
438	>	try {
439	>	assertEquals(0, p.getLargestPoolSize());
440	>	for (int i = 0; i < THREADS; i++)
441	>	p.execute(new CheckedRunnable() {
442	>	public void realRun() throws InterruptedException {
443	>	threadsStarted.countDown();
444	>	done.await();
445	>	assertEquals(THREADS, p.getLargestPoolSize());
446	>	}});
447	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
448	>	assertEquals(THREADS, p.getLargestPoolSize());
449	>	} finally {
450	>	done.countDown();
451	>	joinPool(p);
452	>	assertEquals(THREADS, p.getLargestPoolSize());
453		}
381	–	joinPool(p2);
454		}
455
456		/**
457	<	*   getMaximumPoolSize returns value given in constructor if not
458	<	*   otherwise set
457	>	* getMaximumPoolSize returns value given in constructor if not
458	>	* otherwise set
459		*/
460		public void testGetMaximumPoolSize() {
461	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
462	<	assertEquals(2, p2.getMaximumPoolSize());
463	<	joinPool(p2);
461	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
462	>	assertEquals(2, p.getMaximumPoolSize());
463	>	joinPool(p);
464		}
465
466		/**
467	<	*   getPoolSize increases, but doesn't overestimate, when threads
468	<	*   become active
467	>	* getPoolSize increases, but doesn't overestimate, when threads
468	>	* become active
469		*/
470	<	public void testGetPoolSize() {
471	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
472	<	assertEquals(0, p1.getPoolSize());
473	<	p1.execute(new MediumRunnable());
474	<	assertEquals(1, p1.getPoolSize());
475	<	joinPool(p1);
470	>	public void testGetPoolSize() throws InterruptedException {
471	>	final ThreadPoolExecutor p =
472	>	new CustomTPE(1, 1,
473	>	LONG_DELAY_MS, MILLISECONDS,
474	>	new ArrayBlockingQueue<Runnable>(10));
475	>	final CountDownLatch threadStarted = new CountDownLatch(1);
476	>	final CountDownLatch done = new CountDownLatch(1);
477	>	try {
478	>	assertEquals(0, p.getPoolSize());
479	>	p.execute(new CheckedRunnable() {
480	>	public void realRun() throws InterruptedException {
481	>	threadStarted.countDown();
482	>	assertEquals(1, p.getPoolSize());
483	>	done.await();
484	>	}});
485	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
486	>	assertEquals(1, p.getPoolSize());
487	>	} finally {
488	>	done.countDown();
489	>	joinPool(p);
490	>	}
491		}
492
493		/**
494	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
494	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
495		*/
496	<	public void testGetTaskCount() {
497	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
498	<	try {
499	<	assertEquals(0, p1.getTaskCount());
500	<	p1.execute(new MediumRunnable());
501	<	Thread.sleep(SHORT_DELAY_MS);
502	<	assertEquals(1, p1.getTaskCount());
503	<	} catch(Exception e){
504	<	unexpectedException();
496	>	public void testGetTaskCount() throws InterruptedException {
497	>	final ThreadPoolExecutor p =
498	>	new CustomTPE(1, 1,
499	>	LONG_DELAY_MS, MILLISECONDS,
500	>	new ArrayBlockingQueue<Runnable>(10));
501	>	final CountDownLatch threadStarted = new CountDownLatch(1);
502	>	final CountDownLatch done = new CountDownLatch(1);
503	>	try {
504	>	assertEquals(0, p.getTaskCount());
505	>	p.execute(new CheckedRunnable() {
506	>	public void realRun() throws InterruptedException {
507	>	threadStarted.countDown();
508	>	assertEquals(1, p.getTaskCount());
509	>	done.await();
510	>	}});
511	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
512	>	assertEquals(1, p.getTaskCount());
513	>	} finally {
514	>	done.countDown();
515	>	joinPool(p);
516		}
419	–	joinPool(p1);
517		}
518
519		/**
520	<	*   isShutDown is false before shutdown, true after
520	>	* isShutdown is false before shutdown, true after
521		*/
522		public void testIsShutdown() {
523
524	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
525	<	assertFalse(p1.isShutdown());
526	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
527	<	assertTrue(p1.isShutdown());
528	<	joinPool(p1);
524	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
525	>	assertFalse(p.isShutdown());
526	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
527	>	assertTrue(p.isShutdown());
528	>	joinPool(p);
529		}
530
434	–
531		/**
532	<	*  isTerminated is false before termination, true after
532	>	* isTerminated is false before termination, true after
533		*/
534	<	public void testIsTerminated() {
535	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
536	<	assertFalse(p1.isTerminated());
537	<	try {
538	<	p1.execute(new MediumRunnable());
539	<	} finally {
540	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
541	<	}
542	<	try {
543	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
544	<	assertTrue(p1.isTerminated());
545	<	} catch(Exception e){
546	<	unexpectedException();
547	<	}
534	>	public void testIsTerminated() throws InterruptedException {
535	>	final ThreadPoolExecutor p =
536	>	new CustomTPE(1, 1,
537	>	LONG_DELAY_MS, MILLISECONDS,
538	>	new ArrayBlockingQueue<Runnable>(10));
539	>	final CountDownLatch threadStarted = new CountDownLatch(1);
540	>	final CountDownLatch done = new CountDownLatch(1);
541	>	try {
542	>	assertFalse(p.isTerminating());
543	>	p.execute(new CheckedRunnable() {
544	>	public void realRun() throws InterruptedException {
545	>	assertFalse(p.isTerminating());
546	>	threadStarted.countDown();
547	>	done.await();
548	>	}});
549	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
550	>	assertFalse(p.isTerminating());
551	>	done.countDown();
552	>	} finally {
553	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
554	>	}
555	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
556	>	assertTrue(p.isTerminated());
557	>	assertFalse(p.isTerminating());
558		}
559
560		/**
561	<	*  isTerminating is not true when running or when terminated
562	<	*/
563	<	public void testIsTerminating() {
564	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
565	<	assertFalse(p1.isTerminating());
566	<	try {
567	<	p1.execute(new SmallRunnable());
568	<	assertFalse(p1.isTerminating());
569	<	} finally {
570	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
571	<	}
572	<	try {
573	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
574	<	assertTrue(p1.isTerminated());
575	<	assertFalse(p1.isTerminating());
576	<	} catch(Exception e){
577	<	unexpectedException();
578	<	}
561	>	* isTerminating is not true when running or when terminated
562	>	*/
563	>	public void testIsTerminating() throws InterruptedException {
564	>	final ThreadPoolExecutor p =
565	>	new CustomTPE(1, 1,
566	>	LONG_DELAY_MS, MILLISECONDS,
567	>	new ArrayBlockingQueue<Runnable>(10));
568	>	final CountDownLatch threadStarted = new CountDownLatch(1);
569	>	final CountDownLatch done = new CountDownLatch(1);
570	>	try {
571	>	assertFalse(p.isTerminating());
572	>	p.execute(new CheckedRunnable() {
573	>	public void realRun() throws InterruptedException {
574	>	assertFalse(p.isTerminating());
575	>	threadStarted.countDown();
576	>	done.await();
577	>	}});
578	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
579	>	assertFalse(p.isTerminating());
580	>	done.countDown();
581	>	} finally {
582	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
583	>	}
584	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
585	>	assertTrue(p.isTerminated());
586	>	assertFalse(p.isTerminating());
587		}
588
589		/**
590		* getQueue returns the work queue, which contains queued tasks
591		*/
592	<	public void testGetQueue() {
593	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
594	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
595	<	FutureTask[] tasks = new FutureTask[5];
596	<	for(int i = 0; i < 5; i++){
597	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
598	<	p1.execute(tasks[i]);
599	<	}
600	<	try {
601	<	Thread.sleep(SHORT_DELAY_MS);
602	<	BlockingQueue<Runnable> wq = p1.getQueue();
603	<	assertSame(q, wq);
604	<	assertFalse(wq.contains(tasks[0]));
605	<	assertTrue(wq.contains(tasks[4]));
606	<	for (int i = 1; i < 5; ++i)
607	<	tasks[i].cancel(true);
608	<	p1.shutdownNow();
609	<	} catch(Exception e) {
610	<	unexpectedException();
592	>	public void testGetQueue() throws InterruptedException {
593	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
594	>	final ThreadPoolExecutor p =
595	>	new CustomTPE(1, 1,
596	>	LONG_DELAY_MS, MILLISECONDS,
597	>	q);
598	>	final CountDownLatch threadStarted = new CountDownLatch(1);
599	>	final CountDownLatch done = new CountDownLatch(1);
600	>	try {
601	>	FutureTask[] tasks = new FutureTask[5];
602	>	for (int i = 0; i < tasks.length; i++) {
603	>	Callable task = new CheckedCallable<Boolean>() {
604	>	public Boolean realCall() throws InterruptedException {
605	>	threadStarted.countDown();
606	>	assertSame(q, p.getQueue());
607	>	done.await();
608	>	return Boolean.TRUE;
609	>	}};
610	>	tasks[i] = new FutureTask(task);
611	>	p.execute(tasks[i]);
612	>	}
613	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
614	>	assertSame(q, p.getQueue());
615	>	assertFalse(q.contains(tasks[0]));
616	>	assertTrue(q.contains(tasks[tasks.length - 1]));
617	>	assertEquals(tasks.length - 1, q.size());
618		} finally {
619	<	joinPool(p1);
619	>	done.countDown();
620	>	joinPool(p);
621		}
622		}
623
624		/**
625		* remove(task) removes queued task, and fails to remove active task
626		*/
627	<	public void testRemove() {
627	>	public void testRemove() throws InterruptedException {
628		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
629	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
630	<	FutureTask[] tasks = new FutureTask[5];
631	<	for(int i = 0; i < 5; i++){
632	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
633	<	p1.execute(tasks[i]);
634	<	}
635	<	try {
636	<	Thread.sleep(SHORT_DELAY_MS);
637	<	assertFalse(p1.remove(tasks[0]));
629	>	final ThreadPoolExecutor p =
630	>	new CustomTPE(1, 1,
631	>	LONG_DELAY_MS, MILLISECONDS,
632	>	q);
633	>	Runnable[] tasks = new Runnable[6];
634	>	final CountDownLatch threadStarted = new CountDownLatch(1);
635	>	final CountDownLatch done = new CountDownLatch(1);
636	>	try {
637	>	for (int i = 0; i < tasks.length; i++) {
638	>	tasks[i] = new CheckedRunnable() {
639	>	public void realRun() throws InterruptedException {
640	>	threadStarted.countDown();
641	>	done.await();
642	>	}};
643	>	p.execute(tasks[i]);
644	>	}
645	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
646	>	assertFalse(p.remove(tasks[0]));
647		assertTrue(q.contains(tasks[4]));
648		assertTrue(q.contains(tasks[3]));
649	<	assertTrue(p1.remove(tasks[4]));
650	<	assertFalse(p1.remove(tasks[4]));
649	>	assertTrue(p.remove(tasks[4]));
650	>	assertFalse(p.remove(tasks[4]));
651		assertFalse(q.contains(tasks[4]));
652		assertTrue(q.contains(tasks[3]));
653	<	assertTrue(p1.remove(tasks[3]));
653	>	assertTrue(p.remove(tasks[3]));
654		assertFalse(q.contains(tasks[3]));
524	–	} catch(Exception e) {
525	–	unexpectedException();
655		} finally {
656	<	joinPool(p1);
656	>	done.countDown();
657	>	joinPool(p);
658		}
659		}
660
661		/**
662	<	*   purge removes cancelled tasks from the queue
662	>	* purge removes cancelled tasks from the queue
663		*/
664	<	public void testPurge() {
665	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
664	>	public void testPurge() throws InterruptedException {
665	>	final CountDownLatch threadStarted = new CountDownLatch(1);
666	>	final CountDownLatch done = new CountDownLatch(1);
667	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
668	>	final ThreadPoolExecutor p =
669	>	new CustomTPE(1, 1,
670	>	LONG_DELAY_MS, MILLISECONDS,
671	>	q);
672		FutureTask[] tasks = new FutureTask[5];
673	<	for(int i = 0; i < 5; i++){
674	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
675	<	p1.execute(tasks[i]);
673	>	try {
674	>	for (int i = 0; i < tasks.length; i++) {
675	>	Callable task = new CheckedCallable<Boolean>() {
676	>	public Boolean realCall() throws InterruptedException {
677	>	threadStarted.countDown();
678	>	done.await();
679	>	return Boolean.TRUE;
680	>	}};
681	>	tasks[i] = new FutureTask(task);
682	>	p.execute(tasks[i]);
683	>	}
684	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
685	>	assertEquals(tasks.length, p.getTaskCount());
686	>	assertEquals(tasks.length - 1, q.size());
687	>	assertEquals(1L, p.getActiveCount());
688	>	assertEquals(0L, p.getCompletedTaskCount());
689	>	tasks[4].cancel(true);
690	>	tasks[3].cancel(false);
691	>	p.purge();
692	>	assertEquals(tasks.length - 3, q.size());
693	>	assertEquals(tasks.length - 2, p.getTaskCount());
694	>	p.purge();         // Nothing to do
695	>	assertEquals(tasks.length - 3, q.size());
696	>	assertEquals(tasks.length - 2, p.getTaskCount());
697	>	} finally {
698	>	done.countDown();
699	>	joinPool(p);
700		}
541	–	tasks[4].cancel(true);
542	–	tasks[3].cancel(true);
543	–	p1.purge();
544	–	long count = p1.getTaskCount();
545	–	assertTrue(count >= 2 && count < 5);
546	–	joinPool(p1);
701		}
702
703		/**
704	<	*  shutDownNow returns a list containing tasks that were not run
704	>	* shutdownNow returns a list containing tasks that were not run,
705	>	* and those tasks are drained from the queue
706		*/
707	<	public void testShutDownNow() {
708	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
709	<	List l;
710	<	try {
711	<	for(int i = 0; i < 5; i++)
712	<	p1.execute(new MediumPossiblyInterruptedRunnable());
713	<	}
714	<	finally {
707	>	public void testShutdownNow() throws InterruptedException {
708	>	final int poolSize = 2;
709	>	final int count = 5;
710	>	final AtomicInteger ran = new AtomicInteger(0);
711	>	ThreadPoolExecutor p =
712	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
713	>	new ArrayBlockingQueue<Runnable>(10));
714	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
715	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
716	>	threadsStarted.countDown();
717		try {
718	<	l = p1.shutdownNow();
719	<	} catch (SecurityException ok) { return; }
720	<
721	<	}
722	<	assertTrue(p1.isShutdown());
723	<	assertTrue(l.size() <= 4);
718	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
719	>	} catch (InterruptedException success) {}
720	>	ran.getAndIncrement();
721	>	}};
722	>	for (int i = 0; i < count; i++)
723	>	p.execute(waiter);
724	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
725	>	assertEquals(poolSize, p.getActiveCount());
726	>	assertEquals(0, p.getCompletedTaskCount());
727	>	final List<Runnable> queuedTasks;
728	>	try {
729	>	queuedTasks = p.shutdownNow();
730	>	} catch (SecurityException ok) {
731	>	return; // Allowed in case test doesn't have privs
732	>	}
733	>	assertTrue(p.isShutdown());
734	>	assertTrue(p.getQueue().isEmpty());
735	>	assertEquals(count - poolSize, queuedTasks.size());
736	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
737	>	assertTrue(p.isTerminated());
738	>	assertEquals(poolSize, ran.get());
739	>	assertEquals(poolSize, p.getCompletedTaskCount());
740		}
741
742		// Exception Tests
743
571	–
744		/**
745		* Constructor throws if corePoolSize argument is less than zero
746		*/
747		public void testConstructor1() {
748		try {
749	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
749	>	new CustomTPE(-1, 1, 1L, SECONDS,
750	>	new ArrayBlockingQueue<Runnable>(10));
751		shouldThrow();
752	<	}
580	<	catch (IllegalArgumentException success){}
752	>	} catch (IllegalArgumentException success) {}
753		}
754
755		/**
#	Line 585 | Line 757 | public class ThreadPoolExecutorSubclassT
757		*/
758		public void testConstructor2() {
759		try {
760	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
760	>	new CustomTPE(1, -1, 1L, SECONDS,
761	>	new ArrayBlockingQueue<Runnable>(10));
762		shouldThrow();
763	<	}
591	<	catch (IllegalArgumentException success){}
763	>	} catch (IllegalArgumentException success) {}
764		}
765
766		/**
#	Line 596 | Line 768 | public class ThreadPoolExecutorSubclassT
768		*/
769		public void testConstructor3() {
770		try {
771	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
771	>	new CustomTPE(1, 0, 1L, SECONDS,
772	>	new ArrayBlockingQueue<Runnable>(10));
773		shouldThrow();
774	<	}
602	<	catch (IllegalArgumentException success){}
774	>	} catch (IllegalArgumentException success) {}
775		}
776
777		/**
#	Line 607 | Line 779 | public class ThreadPoolExecutorSubclassT
779		*/
780		public void testConstructor4() {
781		try {
782	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
782	>	new CustomTPE(1, 2, -1L, SECONDS,
783	>	new ArrayBlockingQueue<Runnable>(10));
784		shouldThrow();
785	<	}
613	<	catch (IllegalArgumentException success){}
785	>	} catch (IllegalArgumentException success) {}
786		}
787
788		/**
#	Line 618 | Line 790 | public class ThreadPoolExecutorSubclassT
790		*/
791		public void testConstructor5() {
792		try {
793	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
793	>	new CustomTPE(2, 1, 1L, SECONDS,
794	>	new ArrayBlockingQueue<Runnable>(10));
795		shouldThrow();
796	<	}
624	<	catch (IllegalArgumentException success){}
796	>	} catch (IllegalArgumentException success) {}
797		}
798
799		/**
#	Line 629 | Line 801 | public class ThreadPoolExecutorSubclassT
801		*/
802		public void testConstructorNullPointerException() {
803		try {
804	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
804	>	new CustomTPE(1, 2, 1L, SECONDS, null);
805		shouldThrow();
806	<	}
635	<	catch (NullPointerException success){}
806	>	} catch (NullPointerException success) {}
807		}
808
638	–
639	–
809		/**
810		* Constructor throws if corePoolSize argument is less than zero
811		*/
812		public void testConstructor6() {
813		try {
814	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
814	>	new CustomTPE(-1, 1, 1L, SECONDS,
815	>	new ArrayBlockingQueue<Runnable>(10),
816	>	new SimpleThreadFactory());
817		shouldThrow();
818	<	} catch (IllegalArgumentException success){}
818	>	} catch (IllegalArgumentException success) {}
819		}
820
821		/**
#	Line 652 | Line 823 | public class ThreadPoolExecutorSubclassT
823		*/
824		public void testConstructor7() {
825		try {
826	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
826	>	new CustomTPE(1,-1, 1L, SECONDS,
827	>	new ArrayBlockingQueue<Runnable>(10),
828	>	new SimpleThreadFactory());
829		shouldThrow();
830	<	}
658	<	catch (IllegalArgumentException success){}
830	>	} catch (IllegalArgumentException success) {}
831		}
832
833		/**
#	Line 663 | Line 835 | public class ThreadPoolExecutorSubclassT
835		*/
836		public void testConstructor8() {
837		try {
838	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
838	>	new CustomTPE(1, 0, 1L, SECONDS,
839	>	new ArrayBlockingQueue<Runnable>(10),
840	>	new SimpleThreadFactory());
841		shouldThrow();
842	<	}
669	<	catch (IllegalArgumentException success){}
842	>	} catch (IllegalArgumentException success) {}
843		}
844
845		/**
#	Line 674 | Line 847 | public class ThreadPoolExecutorSubclassT
847		*/
848		public void testConstructor9() {
849		try {
850	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
850	>	new CustomTPE(1, 2, -1L, SECONDS,
851	>	new ArrayBlockingQueue<Runnable>(10),
852	>	new SimpleThreadFactory());
853		shouldThrow();
854	<	}
680	<	catch (IllegalArgumentException success){}
854	>	} catch (IllegalArgumentException success) {}
855		}
856
857		/**
#	Line 685 | Line 859 | public class ThreadPoolExecutorSubclassT
859		*/
860		public void testConstructor10() {
861		try {
862	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
862	>	new CustomTPE(2, 1, 1L, SECONDS,
863	>	new ArrayBlockingQueue<Runnable>(10),
864	>	new SimpleThreadFactory());
865		shouldThrow();
866	<	}
691	<	catch (IllegalArgumentException success){}
866	>	} catch (IllegalArgumentException success) {}
867		}
868
869		/**
#	Line 696 | Line 871 | public class ThreadPoolExecutorSubclassT
871		*/
872		public void testConstructorNullPointerException2() {
873		try {
874	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
874	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
875		shouldThrow();
876	<	}
702	<	catch (NullPointerException success){}
876	>	} catch (NullPointerException success) {}
877		}
878
879		/**
#	Line 707 | Line 881 | public class ThreadPoolExecutorSubclassT
881		*/
882		public void testConstructorNullPointerException3() {
883		try {
884	<	ThreadFactory f = null;
885	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
884	>	new CustomTPE(1, 2, 1L, SECONDS,
885	>	new ArrayBlockingQueue<Runnable>(10),
886	>	(ThreadFactory) null);
887		shouldThrow();
888	<	}
714	<	catch (NullPointerException success){}
888	>	} catch (NullPointerException success) {}
889		}
890
717	–
891		/**
892		* Constructor throws if corePoolSize argument is less than zero
893		*/
894		public void testConstructor11() {
895		try {
896	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
896	>	new CustomTPE(-1, 1, 1L, SECONDS,
897	>	new ArrayBlockingQueue<Runnable>(10),
898	>	new NoOpREHandler());
899		shouldThrow();
900	<	}
726	<	catch (IllegalArgumentException success){}
900	>	} catch (IllegalArgumentException success) {}
901		}
902
903		/**
#	Line 731 | Line 905 | public class ThreadPoolExecutorSubclassT
905		*/
906		public void testConstructor12() {
907		try {
908	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
908	>	new CustomTPE(1, -1, 1L, SECONDS,
909	>	new ArrayBlockingQueue<Runnable>(10),
910	>	new NoOpREHandler());
911		shouldThrow();
912	<	}
737	<	catch (IllegalArgumentException success){}
912	>	} catch (IllegalArgumentException success) {}
913		}
914
915		/**
#	Line 742 | Line 917 | public class ThreadPoolExecutorSubclassT
917		*/
918		public void testConstructor13() {
919		try {
920	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
920	>	new CustomTPE(1, 0, 1L, SECONDS,
921	>	new ArrayBlockingQueue<Runnable>(10),
922	>	new NoOpREHandler());
923		shouldThrow();
924	<	}
748	<	catch (IllegalArgumentException success){}
924	>	} catch (IllegalArgumentException success) {}
925		}
926
927		/**
#	Line 753 | Line 929 | public class ThreadPoolExecutorSubclassT
929		*/
930		public void testConstructor14() {
931		try {
932	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
932	>	new CustomTPE(1, 2, -1L, SECONDS,
933	>	new ArrayBlockingQueue<Runnable>(10),
934	>	new NoOpREHandler());
935		shouldThrow();
936	<	}
759	<	catch (IllegalArgumentException success){}
936	>	} catch (IllegalArgumentException success) {}
937		}
938
939		/**
#	Line 764 | Line 941 | public class ThreadPoolExecutorSubclassT
941		*/
942		public void testConstructor15() {
943		try {
944	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
944	>	new CustomTPE(2, 1, 1L, SECONDS,
945	>	new ArrayBlockingQueue<Runnable>(10),
946	>	new NoOpREHandler());
947		shouldThrow();
948	<	}
770	<	catch (IllegalArgumentException success){}
948	>	} catch (IllegalArgumentException success) {}
949		}
950
951		/**
#	Line 775 | Line 953 | public class ThreadPoolExecutorSubclassT
953		*/
954		public void testConstructorNullPointerException4() {
955		try {
956	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
956	>	new CustomTPE(1, 2, 1L, SECONDS,
957	>	null,
958	>	new NoOpREHandler());
959		shouldThrow();
960	<	}
781	<	catch (NullPointerException success){}
960	>	} catch (NullPointerException success) {}
961		}
962
963		/**
#	Line 786 | Line 965 | public class ThreadPoolExecutorSubclassT
965		*/
966		public void testConstructorNullPointerException5() {
967		try {
968	<	RejectedExecutionHandler r = null;
969	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
968	>	new CustomTPE(1, 2, 1L, SECONDS,
969	>	new ArrayBlockingQueue<Runnable>(10),
970	>	(RejectedExecutionHandler) null);
971		shouldThrow();
972	<	}
793	<	catch (NullPointerException success){}
972	>	} catch (NullPointerException success) {}
973		}
974
796	–
975		/**
976		* Constructor throws if corePoolSize argument is less than zero
977		*/
978		public void testConstructor16() {
979		try {
980	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
980	>	new CustomTPE(-1, 1, 1L, SECONDS,
981	>	new ArrayBlockingQueue<Runnable>(10),
982	>	new SimpleThreadFactory(),
983	>	new NoOpREHandler());
984		shouldThrow();
985	<	}
805	<	catch (IllegalArgumentException success){}
985	>	} catch (IllegalArgumentException success) {}
986		}
987
988		/**
#	Line 810 | Line 990 | public class ThreadPoolExecutorSubclassT
990		*/
991		public void testConstructor17() {
992		try {
993	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
993	>	new CustomTPE(1, -1, 1L, SECONDS,
994	>	new ArrayBlockingQueue<Runnable>(10),
995	>	new SimpleThreadFactory(),
996	>	new NoOpREHandler());
997		shouldThrow();
998	<	}
816	<	catch (IllegalArgumentException success){}
998	>	} catch (IllegalArgumentException success) {}
999		}
1000
1001		/**
#	Line 821 | Line 1003 | public class ThreadPoolExecutorSubclassT
1003		*/
1004		public void testConstructor18() {
1005		try {
1006	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1006	>	new CustomTPE(1, 0, 1L, SECONDS,
1007	>	new ArrayBlockingQueue<Runnable>(10),
1008	>	new SimpleThreadFactory(),
1009	>	new NoOpREHandler());
1010		shouldThrow();
1011	<	}
827	<	catch (IllegalArgumentException success){}
1011	>	} catch (IllegalArgumentException success) {}
1012		}
1013
1014		/**
#	Line 832 | Line 1016 | public class ThreadPoolExecutorSubclassT
1016		*/
1017		public void testConstructor19() {
1018		try {
1019	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1019	>	new CustomTPE(1, 2, -1L, SECONDS,
1020	>	new ArrayBlockingQueue<Runnable>(10),
1021	>	new SimpleThreadFactory(),
1022	>	new NoOpREHandler());
1023		shouldThrow();
1024	<	}
838	<	catch (IllegalArgumentException success){}
1024	>	} catch (IllegalArgumentException success) {}
1025		}
1026
1027		/**
#	Line 843 | Line 1029 | public class ThreadPoolExecutorSubclassT
1029		*/
1030		public void testConstructor20() {
1031		try {
1032	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1032	>	new CustomTPE(2, 1, 1L, SECONDS,
1033	>	new ArrayBlockingQueue<Runnable>(10),
1034	>	new SimpleThreadFactory(),
1035	>	new NoOpREHandler());
1036		shouldThrow();
1037	<	}
849	<	catch (IllegalArgumentException success){}
1037	>	} catch (IllegalArgumentException success) {}
1038		}
1039
1040		/**
1041	<	* Constructor throws if workQueue is set to null
1041	>	* Constructor throws if workQueue is null
1042		*/
1043		public void testConstructorNullPointerException6() {
1044		try {
1045	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1045	>	new CustomTPE(1, 2, 1L, SECONDS,
1046	>	null,
1047	>	new SimpleThreadFactory(),
1048	>	new NoOpREHandler());
1049		shouldThrow();
1050	<	}
860	<	catch (NullPointerException success){}
1050	>	} catch (NullPointerException success) {}
1051		}
1052
1053		/**
1054	<	* Constructor throws if handler is set to null
1054	>	* Constructor throws if handler is null
1055		*/
1056		public void testConstructorNullPointerException7() {
1057		try {
1058	<	RejectedExecutionHandler r = null;
1059	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1058	>	new CustomTPE(1, 2, 1L, SECONDS,
1059	>	new ArrayBlockingQueue<Runnable>(10),
1060	>	new SimpleThreadFactory(),
1061	>	(RejectedExecutionHandler) null);
1062		shouldThrow();
1063	<	}
872	<	catch (NullPointerException success){}
1063	>	} catch (NullPointerException success) {}
1064		}
1065
1066		/**
1067	<	* Constructor throws if ThreadFactory is set top null
1067	>	* Constructor throws if ThreadFactory is null
1068		*/
1069		public void testConstructorNullPointerException8() {
1070		try {
1071	<	ThreadFactory f = null;
1072	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1071	>	new CustomTPE(1, 2, 1L, SECONDS,
1072	>	new ArrayBlockingQueue<Runnable>(10),
1073	>	(ThreadFactory) null,
1074	>	new NoOpREHandler());
1075		shouldThrow();
1076	<	}
884	<	catch (NullPointerException successdn8){}
1076	>	} catch (NullPointerException success) {}
1077		}
1078
887	–
1079		/**
1080	<	*  execute throws RejectedExecutionException
890	<	*  if saturated.
1080	>	* execute throws RejectedExecutionException if saturated.
1081		*/
1082		public void testSaturatedExecute() {
1083	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1084	<	try {
1085	<
1086	<	for(int i = 0; i < 5; ++i){
1087	<	p.execute(new MediumRunnable());
1083	>	ThreadPoolExecutor p =
1084	>	new CustomTPE(1, 1,
1085	>	LONG_DELAY_MS, MILLISECONDS,
1086	>	new ArrayBlockingQueue<Runnable>(1));
1087	>	final CountDownLatch done = new CountDownLatch(1);
1088	>	try {
1089	>	Runnable task = new CheckedRunnable() {
1090	>	public void realRun() throws InterruptedException {
1091	>	done.await();
1092	>	}};
1093	>	for (int i = 0; i < 2; ++i)
1094	>	p.execute(task);
1095	>	for (int i = 0; i < 2; ++i) {
1096	>	try {
1097	>	p.execute(task);
1098	>	shouldThrow();
1099	>	} catch (RejectedExecutionException success) {}
1100	>	assertTrue(p.getTaskCount() <= 2);
1101		}
1102	<	shouldThrow();
1103	<	} catch(RejectedExecutionException success){}
1104	<	joinPool(p);
1102	>	} finally {
1103	>	done.countDown();
1104	>	joinPool(p);
1105	>	}
1106		}
1107
1108		/**
1109	<	*  executor using CallerRunsPolicy runs task if saturated.
1109	>	* executor using CallerRunsPolicy runs task if saturated.
1110		*/
1111		public void testSaturatedExecute2() {
1112		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1113	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1113	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1114	>	LONG_DELAY_MS, MILLISECONDS,
1115	>	new ArrayBlockingQueue<Runnable>(1),
1116	>	h);
1117		try {
911	–
1118		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1119	<	for(int i = 0; i < 5; ++i){
1119	>	for (int i = 0; i < tasks.length; ++i)
1120		tasks[i] = new TrackedNoOpRunnable();
915	–	}
1121		TrackedLongRunnable mr = new TrackedLongRunnable();
1122		p.execute(mr);
1123	<	for(int i = 0; i < 5; ++i){
1123	>	for (int i = 0; i < tasks.length; ++i)
1124		p.execute(tasks[i]);
1125	<	}
921	<	for(int i = 1; i < 5; ++i) {
1125	>	for (int i = 1; i < tasks.length; ++i)
1126		assertTrue(tasks[i].done);
1127	<	}
924	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
925	<	} catch(RejectedExecutionException ex){
926	<	unexpectedException();
1127	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1128		} finally {
1129		joinPool(p);
1130		}
1131		}
1132
1133		/**
1134	<	*  executor using DiscardPolicy drops task if saturated.
1134	>	* executor using DiscardPolicy drops task if saturated.
1135		*/
1136		public void testSaturatedExecute3() {
1137		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1138	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1138	>	ThreadPoolExecutor p =
1139	>	new CustomTPE(1, 1,
1140	>	LONG_DELAY_MS, MILLISECONDS,
1141	>	new ArrayBlockingQueue<Runnable>(1),
1142	>	h);
1143		try {
939	–
1144		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1145	<	for(int i = 0; i < 5; ++i){
1145	>	for (int i = 0; i < tasks.length; ++i)
1146		tasks[i] = new TrackedNoOpRunnable();
943	–	}
1147		p.execute(new TrackedLongRunnable());
1148	<	for(int i = 0; i < 5; ++i){
1149	<	p.execute(tasks[i]);
1150	<	}
1151	<	for(int i = 0; i < 5; ++i){
1152	<	assertFalse(tasks[i].done);
950	<	}
951	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
952	<	} catch(RejectedExecutionException ex){
953	<	unexpectedException();
1148	>	for (TrackedNoOpRunnable task : tasks)
1149	>	p.execute(task);
1150	>	for (TrackedNoOpRunnable task : tasks)
1151	>	assertFalse(task.done);
1152	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1153		} finally {
1154		joinPool(p);
1155		}
1156		}
1157
1158		/**
1159	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1159	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1160		*/
1161		public void testSaturatedExecute4() {
1162		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1163	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1163	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1164		try {
1165		p.execute(new TrackedLongRunnable());
1166		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 971 | Line 1170 | public class ThreadPoolExecutorSubclassT
1170		p.execute(r3);
1171		assertFalse(p.getQueue().contains(r2));
1172		assertTrue(p.getQueue().contains(r3));
1173	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
975	<	} catch(RejectedExecutionException ex){
976	<	unexpectedException();
1173	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1174		} finally {
1175		joinPool(p);
1176		}
1177		}
1178
1179		/**
1180	<	*  execute throws RejectedExecutionException if shutdown
1180	>	* execute throws RejectedExecutionException if shutdown
1181		*/
1182		public void testRejectedExecutionExceptionOnShutdown() {
1183	<	ThreadPoolExecutor tpe =
1184	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1185	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1186	<	try {
1187	<	tpe.execute(new NoOpRunnable());
1188	<	shouldThrow();
1189	<	} catch(RejectedExecutionException success){}
1183	>	ThreadPoolExecutor p =
1184	>	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1185	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1186	>	try {
1187	>	p.execute(new NoOpRunnable());
1188	>	shouldThrow();
1189	>	} catch (RejectedExecutionException success) {}
1190
1191	<	joinPool(tpe);
1191	>	joinPool(p);
1192		}
1193
1194		/**
1195	<	*  execute using CallerRunsPolicy drops task on shutdown
1195	>	* execute using CallerRunsPolicy drops task on shutdown
1196		*/
1197		public void testCallerRunsOnShutdown() {
1198		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1199	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1199	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1200
1201	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1202	<	try {
1201	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1202	>	try {
1203		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1204	<	p.execute(r);
1204	>	p.execute(r);
1205		assertFalse(r.done);
1009	–	} catch(RejectedExecutionException success){
1010	–	unexpectedException();
1206		} finally {
1207		joinPool(p);
1208		}
1209		}
1210
1211		/**
1212	<	*  execute using DiscardPolicy drops task on shutdown
1212	>	* execute using DiscardPolicy drops task on shutdown
1213		*/
1214		public void testDiscardOnShutdown() {
1215		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1216	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1216	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1217
1218	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1219	<	try {
1218	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1219	>	try {
1220		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1221	<	p.execute(r);
1221	>	p.execute(r);
1222		assertFalse(r.done);
1028	–	} catch(RejectedExecutionException success){
1029	–	unexpectedException();
1223		} finally {
1224		joinPool(p);
1225		}
1226		}
1227
1035	–
1228		/**
1229	<	*  execute using DiscardOldestPolicy drops task on shutdown
1229	>	* execute using DiscardOldestPolicy drops task on shutdown
1230		*/
1231		public void testDiscardOldestOnShutdown() {
1232		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1233	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1233	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1234
1235	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1236	<	try {
1235	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1236	>	try {
1237		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1238	<	p.execute(r);
1238	>	p.execute(r);
1239		assertFalse(r.done);
1048	–	} catch(RejectedExecutionException success){
1049	–	unexpectedException();
1240		} finally {
1241		joinPool(p);
1242		}
1243		}
1244
1055	–
1245		/**
1246	<	*  execute (null) throws NPE
1246	>	* execute(null) throws NPE
1247		*/
1248		public void testExecuteNull() {
1249	<	ThreadPoolExecutor tpe = null;
1249	>	ThreadPoolExecutor p =
1250	>	new CustomTPE(1, 2, 1L, SECONDS,
1251	>	new ArrayBlockingQueue<Runnable>(10));
1252		try {
1253	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1063	<	tpe.execute(null);
1253	>	p.execute(null);
1254		shouldThrow();
1255	<	} catch(NullPointerException success){}
1255	>	} catch (NullPointerException success) {}
1256
1257	<	joinPool(tpe);
1257	>	joinPool(p);
1258		}
1259
1260		/**
1261	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1261	>	* setCorePoolSize of negative value throws IllegalArgumentException
1262		*/
1263		public void testCorePoolSizeIllegalArgumentException() {
1264	<	ThreadPoolExecutor tpe = null;
1265	<	try {
1266	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1267	<	} catch(Exception e){}
1268	<	try {
1269	<	tpe.setCorePoolSize(-1);
1080	<	shouldThrow();
1081	<	} catch(IllegalArgumentException success){
1264	>	ThreadPoolExecutor p =
1265	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1266	>	try {
1267	>	p.setCorePoolSize(-1);
1268	>	shouldThrow();
1269	>	} catch (IllegalArgumentException success) {
1270		} finally {
1271	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1271	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1272		}
1273	<	joinPool(tpe);
1273	>	joinPool(p);
1274		}
1275
1276		/**
1277	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1278	<	*  given a value less the core pool size
1277	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1278	>	* if given a value less the core pool size
1279		*/
1280		public void testMaximumPoolSizeIllegalArgumentException() {
1281	<	ThreadPoolExecutor tpe = null;
1282	<	try {
1095	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1096	<	} catch(Exception e){}
1281	>	ThreadPoolExecutor p =
1282	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1283		try {
1284	<	tpe.setMaximumPoolSize(1);
1284	>	p.setMaximumPoolSize(1);
1285		shouldThrow();
1286	<	} catch(IllegalArgumentException success){
1286	>	} catch (IllegalArgumentException success) {
1287		} finally {
1288	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1288	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1289		}
1290	<	joinPool(tpe);
1290	>	joinPool(p);
1291		}
1292
1293		/**
1294	<	*  setMaximumPoolSize throws IllegalArgumentException
1295	<	*  if given a negative value
1294	>	* setMaximumPoolSize throws IllegalArgumentException
1295	>	* if given a negative value
1296		*/
1297		public void testMaximumPoolSizeIllegalArgumentException2() {
1298	<	ThreadPoolExecutor tpe = null;
1299	<	try {
1114	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1115	<	} catch(Exception e){}
1298	>	ThreadPoolExecutor p =
1299	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1300		try {
1301	<	tpe.setMaximumPoolSize(-1);
1301	>	p.setMaximumPoolSize(-1);
1302		shouldThrow();
1303	<	} catch(IllegalArgumentException success){
1303	>	} catch (IllegalArgumentException success) {
1304		} finally {
1305	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1305	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1306		}
1307	<	joinPool(tpe);
1307	>	joinPool(p);
1308		}
1309
1126	–
1310		/**
1311	<	*  setKeepAliveTime  throws IllegalArgumentException
1312	<	*  when given a negative value
1311	>	* setKeepAliveTime throws IllegalArgumentException
1312	>	* when given a negative value
1313		*/
1314		public void testKeepAliveTimeIllegalArgumentException() {
1315	<	ThreadPoolExecutor tpe = null;
1316	<	try {
1134	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1135	<	} catch(Exception e){}
1315	>	ThreadPoolExecutor p =
1316	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1317
1318	<	try {
1319	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1318	>	try {
1319	>	p.setKeepAliveTime(-1,MILLISECONDS);
1320		shouldThrow();
1321	<	} catch(IllegalArgumentException success){
1321	>	} catch (IllegalArgumentException success) {
1322		} finally {
1323	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1323	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1324		}
1325	<	joinPool(tpe);
1325	>	joinPool(p);
1326		}
1327
1328		/**
1329		* terminated() is called on termination
1330		*/
1331		public void testTerminated() {
1332	<	CustomTPE tpe = new CustomTPE();
1333	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1334	<	assertTrue(tpe.terminatedCalled);
1335	<	joinPool(tpe);
1332	>	CustomTPE p = new CustomTPE();
1333	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1334	>	assertTrue(p.terminatedCalled());
1335	>	joinPool(p);
1336		}
1337
1338		/**
1339		* beforeExecute and afterExecute are called when executing task
1340		*/
1341	<	public void testBeforeAfter() {
1342	<	CustomTPE tpe = new CustomTPE();
1341	>	public void testBeforeAfter() throws InterruptedException {
1342	>	CustomTPE p = new CustomTPE();
1343		try {
1344	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1345	<	tpe.execute(r);
1346	<	Thread.sleep(SHORT_DELAY_MS);
1347	<	assertTrue(r.done);
1348	<	assertTrue(tpe.beforeCalled);
1349	<	assertTrue(tpe.afterCalled);
1350	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1351	<	}
1352	<	catch(Exception ex) {
1353	<	unexpectedException();
1344	>	final CountDownLatch done = new CountDownLatch(1);
1345	>	p.execute(new CheckedRunnable() {
1346	>	public void realRun() {
1347	>	done.countDown();
1348	>	}});
1349	>	await(p.afterCalled);
1350	>	assertEquals(0, done.getCount());
1351	>	assertTrue(p.afterCalled());
1352	>	assertTrue(p.beforeCalled());
1353	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1354		} finally {
1355	<	joinPool(tpe);
1355	>	joinPool(p);
1356		}
1357		}
1358
1359		/**
1360		* completed submit of callable returns result
1361		*/
1362	<	public void testSubmitCallable() {
1363	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1362	>	public void testSubmitCallable() throws Exception {
1363	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1364		try {
1365		Future<String> future = e.submit(new StringTask());
1366		String result = future.get();
1367		assertSame(TEST_STRING, result);
1187	–	}
1188	–	catch (ExecutionException ex) {
1189	–	unexpectedException();
1190	–	}
1191	–	catch (InterruptedException ex) {
1192	–	unexpectedException();
1368		} finally {
1369		joinPool(e);
1370		}
#	Line 1198 | Line 1373 | public class ThreadPoolExecutorSubclassT
1373		/**
1374		* completed submit of runnable returns successfully
1375		*/
1376	<	public void testSubmitRunnable() {
1377	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1376	>	public void testSubmitRunnable() throws Exception {
1377	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1378		try {
1379		Future<?> future = e.submit(new NoOpRunnable());
1380		future.get();
1381		assertTrue(future.isDone());
1207	–	}
1208	–	catch (ExecutionException ex) {
1209	–	unexpectedException();
1210	–	}
1211	–	catch (InterruptedException ex) {
1212	–	unexpectedException();
1382		} finally {
1383		joinPool(e);
1384		}
#	Line 1218 | Line 1387 | public class ThreadPoolExecutorSubclassT
1387		/**
1388		* completed submit of (runnable, result) returns result
1389		*/
1390	<	public void testSubmitRunnable2() {
1391	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1390	>	public void testSubmitRunnable2() throws Exception {
1391	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1392		try {
1393		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1394		String result = future.get();
1395		assertSame(TEST_STRING, result);
1227	–	}
1228	–	catch (ExecutionException ex) {
1229	–	unexpectedException();
1230	–	}
1231	–	catch (InterruptedException ex) {
1232	–	unexpectedException();
1396		} finally {
1397		joinPool(e);
1398		}
1399		}
1400
1238	–
1239	–
1240	–
1241	–
1401		/**
1402		* invokeAny(null) throws NPE
1403		*/
1404	<	public void testInvokeAny1() {
1405	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1404	>	public void testInvokeAny1() throws Exception {
1405	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1406		try {
1407		e.invokeAny(null);
1408	+	shouldThrow();
1409		} catch (NullPointerException success) {
1250	–	} catch(Exception ex) {
1251	–	unexpectedException();
1410		} finally {
1411		joinPool(e);
1412		}
#	Line 1257 | Line 1415 | public class ThreadPoolExecutorSubclassT
1415		/**
1416		* invokeAny(empty collection) throws IAE
1417		*/
1418	<	public void testInvokeAny2() {
1419	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1418	>	public void testInvokeAny2() throws Exception {
1419	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1420		try {
1421		e.invokeAny(new ArrayList<Callable<String>>());
1422	+	shouldThrow();
1423		} catch (IllegalArgumentException success) {
1265	–	} catch(Exception ex) {
1266	–	unexpectedException();
1424		} finally {
1425		joinPool(e);
1426		}
#	Line 1272 | Line 1429 | public class ThreadPoolExecutorSubclassT
1429		/**
1430		* invokeAny(c) throws NPE if c has null elements
1431		*/
1432	<	public void testInvokeAny3() {
1433	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1432	>	public void testInvokeAny3() throws Exception {
1433	>	CountDownLatch latch = new CountDownLatch(1);
1434	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1435	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1436	>	l.add(latchAwaitingStringTask(latch));
1437	>	l.add(null);
1438		try {
1278	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1279	–	l.add(new StringTask());
1280	–	l.add(null);
1439		e.invokeAny(l);
1440	+	shouldThrow();
1441		} catch (NullPointerException success) {
1283	–	} catch(Exception ex) {
1284	–	unexpectedException();
1442		} finally {
1443	+	latch.countDown();
1444		joinPool(e);
1445		}
1446		}
#	Line 1290 | Line 1448 | public class ThreadPoolExecutorSubclassT
1448		/**
1449		* invokeAny(c) throws ExecutionException if no task completes
1450		*/
1451	<	public void testInvokeAny4() {
1452	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1451	>	public void testInvokeAny4() throws Exception {
1452	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1453	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1454	>	l.add(new NPETask());
1455		try {
1296	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1297	–	l.add(new NPETask());
1456		e.invokeAny(l);
1457	+	shouldThrow();
1458		} catch (ExecutionException success) {
1459	<	} catch(Exception ex) {
1301	<	unexpectedException();
1459	>	assertTrue(success.getCause() instanceof NullPointerException);
1460		} finally {
1461		joinPool(e);
1462		}
#	Line 1307 | Line 1465 | public class ThreadPoolExecutorSubclassT
1465		/**
1466		* invokeAny(c) returns result of some task
1467		*/
1468	<	public void testInvokeAny5() {
1469	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1468	>	public void testInvokeAny5() throws Exception {
1469	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1470		try {
1471	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1471	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1472		l.add(new StringTask());
1473		l.add(new StringTask());
1474		String result = e.invokeAny(l);
1475		assertSame(TEST_STRING, result);
1318	–	} catch (ExecutionException success) {
1319	–	} catch(Exception ex) {
1320	–	unexpectedException();
1476		} finally {
1477		joinPool(e);
1478		}
#	Line 1326 | Line 1481 | public class ThreadPoolExecutorSubclassT
1481		/**
1482		* invokeAll(null) throws NPE
1483		*/
1484	<	public void testInvokeAll1() {
1485	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1484	>	public void testInvokeAll1() throws Exception {
1485	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1486		try {
1487		e.invokeAll(null);
1488	+	shouldThrow();
1489		} catch (NullPointerException success) {
1334	–	} catch(Exception ex) {
1335	–	unexpectedException();
1490		} finally {
1491		joinPool(e);
1492		}
#	Line 1341 | Line 1495 | public class ThreadPoolExecutorSubclassT
1495		/**
1496		* invokeAll(empty collection) returns empty collection
1497		*/
1498	<	public void testInvokeAll2() {
1499	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1498	>	public void testInvokeAll2() throws Exception {
1499	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1500		try {
1501		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1502		assertTrue(r.isEmpty());
1349	–	} catch(Exception ex) {
1350	–	unexpectedException();
1503		} finally {
1504		joinPool(e);
1505		}
#	Line 1356 | Line 1508 | public class ThreadPoolExecutorSubclassT
1508		/**
1509		* invokeAll(c) throws NPE if c has null elements
1510		*/
1511	<	public void testInvokeAll3() {
1512	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1511	>	public void testInvokeAll3() throws Exception {
1512	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1513	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1514	>	l.add(new StringTask());
1515	>	l.add(null);
1516		try {
1362	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1363	–	l.add(new StringTask());
1364	–	l.add(null);
1517		e.invokeAll(l);
1518	+	shouldThrow();
1519		} catch (NullPointerException success) {
1367	–	} catch(Exception ex) {
1368	–	unexpectedException();
1520		} finally {
1521		joinPool(e);
1522		}
#	Line 1374 | Line 1525 | public class ThreadPoolExecutorSubclassT
1525		/**
1526		* get of element of invokeAll(c) throws exception on failed task
1527		*/
1528	<	public void testInvokeAll4() {
1529	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1528	>	public void testInvokeAll4() throws Exception {
1529	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1530	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1531	>	l.add(new NPETask());
1532	>	List<Future<String>> futures = e.invokeAll(l);
1533	>	assertEquals(1, futures.size());
1534		try {
1535	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1536	<	l.add(new NPETask());
1537	<	List<Future<String>> result = e.invokeAll(l);
1538	<	assertEquals(1, result.size());
1384	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1385	<	it.next().get();
1386	<	} catch(ExecutionException success) {
1387	<	} catch(Exception ex) {
1388	<	unexpectedException();
1535	>	futures.get(0).get();
1536	>	shouldThrow();
1537	>	} catch (ExecutionException success) {
1538	>	assertTrue(success.getCause() instanceof NullPointerException);
1539		} finally {
1540		joinPool(e);
1541		}
#	Line 1394 | Line 1544 | public class ThreadPoolExecutorSubclassT
1544		/**
1545		* invokeAll(c) returns results of all completed tasks
1546		*/
1547	<	public void testInvokeAll5() {
1548	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1547	>	public void testInvokeAll5() throws Exception {
1548	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1549		try {
1550	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1550	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1551		l.add(new StringTask());
1552		l.add(new StringTask());
1553	<	List<Future<String>> result = e.invokeAll(l);
1554	<	assertEquals(2, result.size());
1555	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1556	<	assertSame(TEST_STRING, it.next().get());
1407	<	} catch (ExecutionException success) {
1408	<	} catch(Exception ex) {
1409	<	unexpectedException();
1553	>	List<Future<String>> futures = e.invokeAll(l);
1554	>	assertEquals(2, futures.size());
1555	>	for (Future<String> future : futures)
1556	>	assertSame(TEST_STRING, future.get());
1557		} finally {
1558		joinPool(e);
1559		}
1560		}
1561
1415	–
1416	–
1562		/**
1563		* timed invokeAny(null) throws NPE
1564		*/
1565	<	public void testTimedInvokeAny1() {
1566	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1565	>	public void testTimedInvokeAny1() throws Exception {
1566	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1567		try {
1568	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1568	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1569	>	shouldThrow();
1570		} catch (NullPointerException success) {
1425	–	} catch(Exception ex) {
1426	–	unexpectedException();
1571		} finally {
1572		joinPool(e);
1573		}
#	Line 1432 | Line 1576 | public class ThreadPoolExecutorSubclassT
1576		/**
1577		* timed invokeAny(,,null) throws NPE
1578		*/
1579	<	public void testTimedInvokeAnyNullTimeUnit() {
1580	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1579	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1580	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1581	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1582	>	l.add(new StringTask());
1583		try {
1438	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1439	–	l.add(new StringTask());
1584		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1585	+	shouldThrow();
1586		} catch (NullPointerException success) {
1442	–	} catch(Exception ex) {
1443	–	unexpectedException();
1587		} finally {
1588		joinPool(e);
1589		}
#	Line 1449 | Line 1592 | public class ThreadPoolExecutorSubclassT
1592		/**
1593		* timed invokeAny(empty collection) throws IAE
1594		*/
1595	<	public void testTimedInvokeAny2() {
1596	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1595	>	public void testTimedInvokeAny2() throws Exception {
1596	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1597		try {
1598	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1598	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1599	>	shouldThrow();
1600		} catch (IllegalArgumentException success) {
1457	–	} catch(Exception ex) {
1458	–	unexpectedException();
1601		} finally {
1602		joinPool(e);
1603		}
#	Line 1464 | Line 1606 | public class ThreadPoolExecutorSubclassT
1606		/**
1607		* timed invokeAny(c) throws NPE if c has null elements
1608		*/
1609	<	public void testTimedInvokeAny3() {
1610	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1609	>	public void testTimedInvokeAny3() throws Exception {
1610	>	CountDownLatch latch = new CountDownLatch(1);
1611	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1612	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1613	>	l.add(latchAwaitingStringTask(latch));
1614	>	l.add(null);
1615		try {
1616	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1617	<	l.add(new StringTask());
1472	<	l.add(null);
1473	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1616	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1617	>	shouldThrow();
1618		} catch (NullPointerException success) {
1475	–	} catch(Exception ex) {
1476	–	ex.printStackTrace();
1477	–	unexpectedException();
1619		} finally {
1620	+	latch.countDown();
1621		joinPool(e);
1622		}
1623		}
#	Line 1483 | Line 1625 | public class ThreadPoolExecutorSubclassT
1625		/**
1626		* timed invokeAny(c) throws ExecutionException if no task completes
1627		*/
1628	<	public void testTimedInvokeAny4() {
1629	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1628	>	public void testTimedInvokeAny4() throws Exception {
1629	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1630	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1631	>	l.add(new NPETask());
1632		try {
1633	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1634	<	l.add(new NPETask());
1635	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1636	<	} catch(ExecutionException success) {
1493	<	} catch(Exception ex) {
1494	<	unexpectedException();
1633	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1634	>	shouldThrow();
1635	>	} catch (ExecutionException success) {
1636	>	assertTrue(success.getCause() instanceof NullPointerException);
1637		} finally {
1638		joinPool(e);
1639		}
#	Line 1500 | Line 1642 | public class ThreadPoolExecutorSubclassT
1642		/**
1643		* timed invokeAny(c) returns result of some task
1644		*/
1645	<	public void testTimedInvokeAny5() {
1646	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1645	>	public void testTimedInvokeAny5() throws Exception {
1646	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1647		try {
1648	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1648	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1649		l.add(new StringTask());
1650		l.add(new StringTask());
1651	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1651	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1652		assertSame(TEST_STRING, result);
1511	–	} catch (ExecutionException success) {
1512	–	} catch(Exception ex) {
1513	–	unexpectedException();
1653		} finally {
1654		joinPool(e);
1655		}
#	Line 1519 | Line 1658 | public class ThreadPoolExecutorSubclassT
1658		/**
1659		* timed invokeAll(null) throws NPE
1660		*/
1661	<	public void testTimedInvokeAll1() {
1662	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1661	>	public void testTimedInvokeAll1() throws Exception {
1662	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1663		try {
1664	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1664	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1665	>	shouldThrow();
1666		} catch (NullPointerException success) {
1527	–	} catch(Exception ex) {
1528	–	unexpectedException();
1667		} finally {
1668		joinPool(e);
1669		}
#	Line 1534 | Line 1672 | public class ThreadPoolExecutorSubclassT
1672		/**
1673		* timed invokeAll(,,null) throws NPE
1674		*/
1675	<	public void testTimedInvokeAllNullTimeUnit() {
1676	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1675	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1676	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1677	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1678	>	l.add(new StringTask());
1679		try {
1540	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1541	–	l.add(new StringTask());
1680		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1681	+	shouldThrow();
1682		} catch (NullPointerException success) {
1544	–	} catch(Exception ex) {
1545	–	unexpectedException();
1683		} finally {
1684		joinPool(e);
1685		}
#	Line 1551 | Line 1688 | public class ThreadPoolExecutorSubclassT
1688		/**
1689		* timed invokeAll(empty collection) returns empty collection
1690		*/
1691	<	public void testTimedInvokeAll2() {
1692	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1691	>	public void testTimedInvokeAll2() throws Exception {
1692	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1693		try {
1694	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1694	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1695		assertTrue(r.isEmpty());
1559	–	} catch(Exception ex) {
1560	–	unexpectedException();
1696		} finally {
1697		joinPool(e);
1698		}
#	Line 1566 | Line 1701 | public class ThreadPoolExecutorSubclassT
1701		/**
1702		* timed invokeAll(c) throws NPE if c has null elements
1703		*/
1704	<	public void testTimedInvokeAll3() {
1705	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1704	>	public void testTimedInvokeAll3() throws Exception {
1705	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1706	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1707	>	l.add(new StringTask());
1708	>	l.add(null);
1709		try {
1710	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1711	<	l.add(new StringTask());
1574	<	l.add(null);
1575	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1710	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1711	>	shouldThrow();
1712		} catch (NullPointerException success) {
1577	–	} catch(Exception ex) {
1578	–	unexpectedException();
1713		} finally {
1714		joinPool(e);
1715		}
#	Line 1584 | Line 1718 | public class ThreadPoolExecutorSubclassT
1718		/**
1719		* get of element of invokeAll(c) throws exception on failed task
1720		*/
1721	<	public void testTimedInvokeAll4() {
1722	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1721	>	public void testTimedInvokeAll4() throws Exception {
1722	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1723	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1724	>	l.add(new NPETask());
1725	>	List<Future<String>> futures =
1726	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1727	>	assertEquals(1, futures.size());
1728		try {
1729	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1730	<	l.add(new NPETask());
1731	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1732	<	assertEquals(1, result.size());
1594	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1595	<	it.next().get();
1596	<	} catch(ExecutionException success) {
1597	<	} catch(Exception ex) {
1598	<	unexpectedException();
1729	>	futures.get(0).get();
1730	>	shouldThrow();
1731	>	} catch (ExecutionException success) {
1732	>	assertTrue(success.getCause() instanceof NullPointerException);
1733		} finally {
1734		joinPool(e);
1735		}
#	Line 1604 | Line 1738 | public class ThreadPoolExecutorSubclassT
1738		/**
1739		* timed invokeAll(c) returns results of all completed tasks
1740		*/
1741	<	public void testTimedInvokeAll5() {
1742	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1741	>	public void testTimedInvokeAll5() throws Exception {
1742	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1743		try {
1744	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1744	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1745		l.add(new StringTask());
1746		l.add(new StringTask());
1747	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1748	<	assertEquals(2, result.size());
1749	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1750	<	assertSame(TEST_STRING, it.next().get());
1751	<	} catch (ExecutionException success) {
1618	<	} catch(Exception ex) {
1619	<	unexpectedException();
1747	>	List<Future<String>> futures =
1748	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1749	>	assertEquals(2, futures.size());
1750	>	for (Future<String> future : futures)
1751	>	assertSame(TEST_STRING, future.get());
1752		} finally {
1753		joinPool(e);
1754		}
#	Line 1625 | Line 1757 | public class ThreadPoolExecutorSubclassT
1757		/**
1758		* timed invokeAll(c) cancels tasks not completed by timeout
1759		*/
1760	<	public void testTimedInvokeAll6() {
1761	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1760	>	public void testTimedInvokeAll6() throws Exception {
1761	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1762		try {
1763	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1764	<	l.add(new StringTask());
1765	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1766	<	l.add(new StringTask());
1767	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1768	<	assertEquals(3, result.size());
1769	<	Iterator<Future<String>> it = result.iterator();
1770	<	Future<String> f1 = it.next();
1771	<	Future<String> f2 = it.next();
1772	<	Future<String> f3 = it.next();
1773	<	assertTrue(f1.isDone());
1774	<	assertTrue(f2.isDone());
1775	<	assertTrue(f3.isDone());
1776	<	assertFalse(f1.isCancelled());
1777	<	assertTrue(f2.isCancelled());
1778	<	} catch(Exception ex) {
1779	<	unexpectedException();
1763	>	for (long timeout = timeoutMillis();;) {
1764	>	List<Callable<String>> tasks = new ArrayList<>();
1765	>	tasks.add(new StringTask("0"));
1766	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1767	>	tasks.add(new StringTask("2"));
1768	>	long startTime = System.nanoTime();
1769	>	List<Future<String>> futures =
1770	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1771	>	assertEquals(tasks.size(), futures.size());
1772	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1773	>	for (Future future : futures)
1774	>	assertTrue(future.isDone());
1775	>	assertTrue(futures.get(1).isCancelled());
1776	>	try {
1777	>	assertEquals("0", futures.get(0).get());
1778	>	assertEquals("2", futures.get(2).get());
1779	>	break;
1780	>	} catch (CancellationException retryWithLongerTimeout) {
1781	>	timeout *= 2;
1782	>	if (timeout >= LONG_DELAY_MS / 2)
1783	>	fail("expected exactly one task to be cancelled");
1784	>	}
1785	>	}
1786		} finally {
1787		joinPool(e);
1788		}
#	Line 1654 | Line 1792 | public class ThreadPoolExecutorSubclassT
1792		* Execution continues if there is at least one thread even if
1793		* thread factory fails to create more
1794		*/
1795	<	public void testFailingThreadFactory() {
1796	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1797	<	try {
1798	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1799	<	for (int k = 0; k < 100; ++k) {
1800	<	e.execute(new NoOpRunnable());
1801	<	}
1802	<	Thread.sleep(LONG_DELAY_MS);
1803	<	} catch(Exception ex) {
1804	<	unexpectedException();
1795	>	public void testFailingThreadFactory() throws InterruptedException {
1796	>	final ExecutorService e =
1797	>	new CustomTPE(100, 100,
1798	>	LONG_DELAY_MS, MILLISECONDS,
1799	>	new LinkedBlockingQueue<Runnable>(),
1800	>	new FailingThreadFactory());
1801	>	try {
1802	>	final int TASKS = 100;
1803	>	final CountDownLatch done = new CountDownLatch(TASKS);
1804	>	for (int k = 0; k < TASKS; ++k)
1805	>	e.execute(new CheckedRunnable() {
1806	>	public void realRun() {
1807	>	done.countDown();
1808	>	}});
1809	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1810		} finally {
1811		joinPool(e);
1812		}
#	Line 1673 | Line 1816 | public class ThreadPoolExecutorSubclassT
1816		* allowsCoreThreadTimeOut is by default false.
1817		*/
1818		public void testAllowsCoreThreadTimeOut() {
1819	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1820	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1821	<	joinPool(tpe);
1819	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1820	>	assertFalse(p.allowsCoreThreadTimeOut());
1821	>	joinPool(p);
1822		}
1823
1824		/**
1825		* allowCoreThreadTimeOut(true) causes idle threads to time out
1826		*/
1827	<	public void testAllowCoreThreadTimeOut_true() {
1828	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1829	<	tpe.allowCoreThreadTimeOut(true);
1830	<	tpe.execute(new NoOpRunnable());
1831	<	try {
1832	<	Thread.sleep(MEDIUM_DELAY_MS);
1833	<	assertEquals(0, tpe.getPoolSize());
1834	<	} catch(InterruptedException e){
1835	<	unexpectedException();
1827	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1828	>	long keepAliveTime = timeoutMillis();
1829	>	final ThreadPoolExecutor p =
1830	>	new CustomTPE(2, 10,
1831	>	keepAliveTime, MILLISECONDS,
1832	>	new ArrayBlockingQueue<Runnable>(10));
1833	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1834	>	try {
1835	>	p.allowCoreThreadTimeOut(true);
1836	>	p.execute(new CheckedRunnable() {
1837	>	public void realRun() {
1838	>	threadStarted.countDown();
1839	>	assertEquals(1, p.getPoolSize());
1840	>	}});
1841	>	await(threadStarted);
1842	>	delay(keepAliveTime);
1843	>	long startTime = System.nanoTime();
1844	>	while (p.getPoolSize() > 0
1845	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1846	>	Thread.yield();
1847	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1848	>	assertEquals(0, p.getPoolSize());
1849		} finally {
1850	<	joinPool(tpe);
1850	>	joinPool(p);
1851		}
1852		}
1853
1854		/**
1855		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1856		*/
1857	<	public void testAllowCoreThreadTimeOut_false() {
1858	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1859	<	tpe.allowCoreThreadTimeOut(false);
1860	<	tpe.execute(new NoOpRunnable());
1861	<	try {
1862	<	Thread.sleep(MEDIUM_DELAY_MS);
1863	<	assertTrue(tpe.getPoolSize() >= 1);
1864	<	} catch(InterruptedException e){
1865	<	unexpectedException();
1857	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1858	>	long keepAliveTime = timeoutMillis();
1859	>	final ThreadPoolExecutor p =
1860	>	new CustomTPE(2, 10,
1861	>	keepAliveTime, MILLISECONDS,
1862	>	new ArrayBlockingQueue<Runnable>(10));
1863	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1864	>	try {
1865	>	p.allowCoreThreadTimeOut(false);
1866	>	p.execute(new CheckedRunnable() {
1867	>	public void realRun() throws InterruptedException {
1868	>	threadStarted.countDown();
1869	>	assertTrue(p.getPoolSize() >= 1);
1870	>	}});
1871	>	delay(2 * keepAliveTime);
1872	>	assertTrue(p.getPoolSize() >= 1);
1873	>	} finally {
1874	>	joinPool(p);
1875	>	}
1876	>	}
1877	>
1878	>	/**
1879	>	* get(cancelled task) throws CancellationException
1880	>	* (in part, a test of CustomTPE itself)
1881	>	*/
1882	>	public void testGet_cancelled() throws Exception {
1883	>	final ExecutorService e =
1884	>	new CustomTPE(1, 1,
1885	>	LONG_DELAY_MS, MILLISECONDS,
1886	>	new LinkedBlockingQueue<Runnable>());
1887	>	try {
1888	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1889	>	final CountDownLatch done = new CountDownLatch(1);
1890	>	final List<Future<?>> futures = new ArrayList<>();
1891	>	for (int i = 0; i < 2; i++) {
1892	>	Runnable r = new CheckedRunnable() { public void realRun()
1893	>	throws Throwable {
1894	>	blockerStarted.countDown();
1895	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1896	>	}};
1897	>	futures.add(e.submit(r));
1898	>	}
1899	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1900	>	for (Future<?> future : futures) future.cancel(false);
1901	>	for (Future<?> future : futures) {
1902	>	try {
1903	>	future.get();
1904	>	shouldThrow();
1905	>	} catch (CancellationException success) {}
1906	>	try {
1907	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1908	>	shouldThrow();
1909	>	} catch (CancellationException success) {}
1910	>	assertTrue(future.isCancelled());
1911	>	assertTrue(future.isDone());
1912	>	}
1913	>	done.countDown();
1914		} finally {
1915	<	joinPool(tpe);
1915	>	joinPool(e);
1916		}
1917		}
1918

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