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root/jsr166/jsr166/src/test/tck/ThreadPoolExecutorTest.java

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.21 by dl, Fri Dec 31 14:52:40 2004 UTC vs.
Revision 1.66 by jsr166, Sun Oct 4 01:18:25 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
5	<	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	<	* Pat Fisher, Mike Judd.
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 junit.framework.*;
11	<	import java.util.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	>	import static java.util.concurrent.TimeUnit.SECONDS;
12	>
13	>	import java.util.ArrayList;
14	>	import java.util.List;
15	>	import java.util.concurrent.ArrayBlockingQueue;
16	>	import java.util.concurrent.BlockingQueue;
17	>	import java.util.concurrent.Callable;
18	>	import java.util.concurrent.CancellationException;
19	>	import java.util.concurrent.CountDownLatch;
20	>	import java.util.concurrent.ExecutionException;
21	>	import java.util.concurrent.Executors;
22	>	import java.util.concurrent.ExecutorService;
23	>	import java.util.concurrent.Future;
24	>	import java.util.concurrent.FutureTask;
25	>	import java.util.concurrent.LinkedBlockingQueue;
26	>	import java.util.concurrent.RejectedExecutionException;
27	>	import java.util.concurrent.RejectedExecutionHandler;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeUnit;
32	>	import java.util.concurrent.atomic.AtomicInteger;
33	>
34	>	import junit.framework.Test;
35	>	import junit.framework.TestSuite;
36
37		public class ThreadPoolExecutorTest extends JSR166TestCase {
38		public static void main(String[] args) {
39	<	junit.textui.TestRunner.run (suite());
39	>	main(suite(), args);
40		}
41		public static Test suite() {
42		return new TestSuite(ThreadPoolExecutorTest.class);
43		}
44	<
44	>
45		static class ExtendedTPE extends ThreadPoolExecutor {
46	<	volatile boolean beforeCalled = false;
47	<	volatile boolean afterCalled = false;
48	<	volatile boolean terminatedCalled = false;
46	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
47	>	final CountDownLatch afterCalled = new CountDownLatch(1);
48	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
49	>
50		public ExtendedTPE() {
51	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
51	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
52		}
53		protected void beforeExecute(Thread t, Runnable r) {
54	<	beforeCalled = true;
54	>	beforeCalled.countDown();
55		}
56		protected void afterExecute(Runnable r, Throwable t) {
57	<	afterCalled = true;
57	>	afterCalled.countDown();
58		}
59		protected void terminated() {
60	<	terminatedCalled = true;
60	>	terminatedCalled.countDown();
61	>	}
62	>
63	>	public boolean beforeCalled() {
64	>	return beforeCalled.getCount() == 0;
65	>	}
66	>	public boolean afterCalled() {
67	>	return afterCalled.getCount() == 0;
68	>	}
69	>	public boolean terminatedCalled() {
70	>	return terminatedCalled.getCount() == 0;
71		}
72		}
73
74	<	static class FailingThreadFactory implements ThreadFactory{
74	>	static class FailingThreadFactory implements ThreadFactory {
75		int calls = 0;
76	<	public Thread newThread(Runnable r){
76	>	public Thread newThread(Runnable r) {
77		if (++calls > 1) return null;
78		return new Thread(r);
79	<	}
79	>	}
80		}
46	–
81
82		/**
83	<	*  execute successfully executes a runnable
83	>	* execute successfully executes a runnable
84		*/
85	<	public void testExecute() {
86	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
85	>	public void testExecute() throws InterruptedException {
86	>	final ThreadPoolExecutor p =
87	>	new ThreadPoolExecutor(1, 1,
88	>	LONG_DELAY_MS, MILLISECONDS,
89	>	new ArrayBlockingQueue<Runnable>(10));
90	>	final CountDownLatch done = new CountDownLatch(1);
91	>	final Runnable task = new CheckedRunnable() {
92	>	public void realRun() {
93	>	done.countDown();
94	>	}};
95		try {
96	<	p1.execute(new Runnable() {
97	<	public void run() {
98	<	try {
99	<	Thread.sleep(SHORT_DELAY_MS);
100	<	} catch(InterruptedException e){
59	<	threadUnexpectedException();
60	<	}
61	<	}
62	<	});
63	<	Thread.sleep(SMALL_DELAY_MS);
64	<	} catch(InterruptedException e){
65	<	unexpectedException();
66	<	}
67	<	joinPool(p1);
96	>	p.execute(task);
97	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
98	>	} finally {
99	>	joinPool(p);
100	>	}
101		}
102
103		/**
104	<	*  getActiveCount increases but doesn't overestimate, when a
105	<	*  thread becomes active
104	>	* getActiveCount increases but doesn't overestimate, when a
105	>	* thread becomes active
106		*/
107	<	public void testGetActiveCount() {
108	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
109	<	assertEquals(0, p2.getActiveCount());
110	<	p2.execute(new MediumRunnable());
111	<	try {
112	<	Thread.sleep(SHORT_DELAY_MS);
113	<	} catch(Exception e){
114	<	unexpectedException();
107	>	public void testGetActiveCount() throws InterruptedException {
108	>	final ThreadPoolExecutor p =
109	>	new ThreadPoolExecutor(2, 2,
110	>	LONG_DELAY_MS, MILLISECONDS,
111	>	new ArrayBlockingQueue<Runnable>(10));
112	>	final CountDownLatch threadStarted = new CountDownLatch(1);
113	>	final CountDownLatch done = new CountDownLatch(1);
114	>	try {
115	>	assertEquals(0, p.getActiveCount());
116	>	p.execute(new CheckedRunnable() {
117	>	public void realRun() throws InterruptedException {
118	>	threadStarted.countDown();
119	>	assertEquals(1, p.getActiveCount());
120	>	done.await();
121	>	}});
122	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
123	>	assertEquals(1, p.getActiveCount());
124	>	} finally {
125	>	done.countDown();
126	>	joinPool(p);
127		}
83	–	assertEquals(1, p2.getActiveCount());
84	–	joinPool(p2);
128		}
129
130		/**
131	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
131	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
132		*/
133		public void testPrestartCoreThread() {
134	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
135	<	assertEquals(0, p2.getPoolSize());
136	<	assertTrue(p2.prestartCoreThread());
137	<	assertEquals(1, p2.getPoolSize());
138	<	assertTrue(p2.prestartCoreThread());
139	<	assertEquals(2, p2.getPoolSize());
140	<	assertFalse(p2.prestartCoreThread());
141	<	assertEquals(2, p2.getPoolSize());
142	<	joinPool(p2);
134	>	final ThreadPoolExecutor p =
135	>	new ThreadPoolExecutor(2, 6,
136	>	LONG_DELAY_MS, MILLISECONDS,
137	>	new ArrayBlockingQueue<Runnable>(10));
138	>	try (PoolCleaner cleaner = cleaner(p)) {
139	>	assertEquals(0, p.getPoolSize());
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(1, p.getPoolSize());
142	>	assertTrue(p.prestartCoreThread());
143	>	assertEquals(2, p.getPoolSize());
144	>	assertFalse(p.prestartCoreThread());
145	>	assertEquals(2, p.getPoolSize());
146	>	p.setCorePoolSize(4);
147	>	assertTrue(p.prestartCoreThread());
148	>	assertEquals(3, p.getPoolSize());
149	>	assertTrue(p.prestartCoreThread());
150	>	assertEquals(4, p.getPoolSize());
151	>	assertFalse(p.prestartCoreThread());
152	>	assertEquals(4, p.getPoolSize());
153	>	}
154		}
155
156		/**
157	<	*  prestartAllCoreThreads starts all corePoolSize threads
157	>	* prestartAllCoreThreads starts all corePoolSize threads
158		*/
159		public void testPrestartAllCoreThreads() {
160	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
161	<	assertEquals(0, p2.getPoolSize());
162	<	p2.prestartAllCoreThreads();
163	<	assertEquals(2, p2.getPoolSize());
164	<	p2.prestartAllCoreThreads();
165	<	assertEquals(2, p2.getPoolSize());
166	<	joinPool(p2);
167	<	}
168	<
169	<	/**
116	<	*   getCompletedTaskCount increases, but doesn't overestimate,
117	<	*   when tasks complete
118	<	*/
119	<	public void testGetCompletedTaskCount() {
120	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
121	<	assertEquals(0, p2.getCompletedTaskCount());
122	<	p2.execute(new ShortRunnable());
123	<	try {
124	<	Thread.sleep(SMALL_DELAY_MS);
125	<	} catch(Exception e){
126	<	unexpectedException();
127	<	}
128	<	assertEquals(1, p2.getCompletedTaskCount());
129	<	try { p2.shutdown(); } catch(SecurityException ok) { return; }
130	<	joinPool(p2);
160	>	final ThreadPoolExecutor p =
161	>	new ThreadPoolExecutor(2, 2,
162	>	LONG_DELAY_MS, MILLISECONDS,
163	>	new ArrayBlockingQueue<Runnable>(10));
164	>	assertEquals(0, p.getPoolSize());
165	>	p.prestartAllCoreThreads();
166	>	assertEquals(2, p.getPoolSize());
167	>	p.prestartAllCoreThreads();
168	>	assertEquals(2, p.getPoolSize());
169	>	joinPool(p);
170		}
171	<
171	>
172		/**
173	<	*   getCorePoolSize returns size given in constructor if not otherwise set
173	>	* getCompletedTaskCount increases, but doesn't overestimate,
174	>	* when tasks complete
175	>	*/
176	>	public void testGetCompletedTaskCount() throws InterruptedException {
177	>	final ThreadPoolExecutor p =
178	>	new ThreadPoolExecutor(2, 2,
179	>	LONG_DELAY_MS, MILLISECONDS,
180	>	new ArrayBlockingQueue<Runnable>(10));
181	>	final CountDownLatch threadStarted = new CountDownLatch(1);
182	>	final CountDownLatch threadProceed = new CountDownLatch(1);
183	>	final CountDownLatch threadDone = new CountDownLatch(1);
184	>	try {
185	>	assertEquals(0, p.getCompletedTaskCount());
186	>	p.execute(new CheckedRunnable() {
187	>	public void realRun() throws InterruptedException {
188	>	threadStarted.countDown();
189	>	assertEquals(0, p.getCompletedTaskCount());
190	>	threadProceed.await();
191	>	threadDone.countDown();
192	>	}});
193	>	await(threadStarted);
194	>	assertEquals(0, p.getCompletedTaskCount());
195	>	threadProceed.countDown();
196	>	threadDone.await();
197	>	long startTime = System.nanoTime();
198	>	while (p.getCompletedTaskCount() != 1) {
199	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
200	>	fail("timed out");
201	>	Thread.yield();
202	>	}
203	>	} finally {
204	>	joinPool(p);
205	>	}
206	>	}
207	>
208	>	/**
209	>	* getCorePoolSize returns size given in constructor if not otherwise set
210		*/
211		public void testGetCorePoolSize() {
212	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
213	<	assertEquals(1, p1.getCorePoolSize());
214	<	joinPool(p1);
212	>	final ThreadPoolExecutor p =
213	>	new ThreadPoolExecutor(1, 1,
214	>	LONG_DELAY_MS, MILLISECONDS,
215	>	new ArrayBlockingQueue<Runnable>(10));
216	>	assertEquals(1, p.getCorePoolSize());
217	>	joinPool(p);
218		}
219	<
219	>
220		/**
221	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
221	>	* getKeepAliveTime returns value given in constructor if not otherwise set
222		*/
223		public void testGetKeepAliveTime() {
224	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
225	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
226	<	joinPool(p2);
224	>	final ThreadPoolExecutor p =
225	>	new ThreadPoolExecutor(2, 2,
226	>	1000, MILLISECONDS,
227	>	new ArrayBlockingQueue<Runnable>(10));
228	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
229	>	joinPool(p);
230		}
231
232	<
152	<	/**
232	>	/**
233		* getThreadFactory returns factory in constructor if not set
234		*/
235		public void testGetThreadFactory() {
236		ThreadFactory tf = new SimpleThreadFactory();
237	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
237	>	final ThreadPoolExecutor p =
238	>	new ThreadPoolExecutor(1, 2,
239	>	LONG_DELAY_MS, MILLISECONDS,
240	>	new ArrayBlockingQueue<Runnable>(10),
241	>	tf,
242	>	new NoOpREHandler());
243		assertSame(tf, p.getThreadFactory());
244		joinPool(p);
245		}
246
247	<	/**
247	>	/**
248		* setThreadFactory sets the thread factory returned by getThreadFactory
249		*/
250		public void testSetThreadFactory() {
251	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
251	>	final ThreadPoolExecutor p =
252	>	new ThreadPoolExecutor(1, 2,
253	>	LONG_DELAY_MS, MILLISECONDS,
254	>	new ArrayBlockingQueue<Runnable>(10));
255		ThreadFactory tf = new SimpleThreadFactory();
256		p.setThreadFactory(tf);
257		assertSame(tf, p.getThreadFactory());
258		joinPool(p);
259		}
260
261	<
174	<	/**
261	>	/**
262		* setThreadFactory(null) throws NPE
263		*/
264		public void testSetThreadFactoryNull() {
265	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
265	>	final ThreadPoolExecutor p =
266	>	new ThreadPoolExecutor(1, 2,
267	>	LONG_DELAY_MS, MILLISECONDS,
268	>	new ArrayBlockingQueue<Runnable>(10));
269		try {
270		p.setThreadFactory(null);
271		shouldThrow();
#	Line 185 | Line 275 | public class ThreadPoolExecutorTest exte
275		}
276		}
277
278	<	/**
278	>	/**
279		* getRejectedExecutionHandler returns handler in constructor if not set
280		*/
281		public void testGetRejectedExecutionHandler() {
282	<	RejectedExecutionHandler h = new NoOpREHandler();
283	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
282	>	final RejectedExecutionHandler h = new NoOpREHandler();
283	>	final ThreadPoolExecutor p =
284	>	new ThreadPoolExecutor(1, 2,
285	>	LONG_DELAY_MS, MILLISECONDS,
286	>	new ArrayBlockingQueue<Runnable>(10),
287	>	h);
288		assertSame(h, p.getRejectedExecutionHandler());
289		joinPool(p);
290		}
291
292	<	/**
292	>	/**
293		* setRejectedExecutionHandler sets the handler returned by
294		* getRejectedExecutionHandler
295		*/
296		public void testSetRejectedExecutionHandler() {
297	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
297	>	final ThreadPoolExecutor p =
298	>	new ThreadPoolExecutor(1, 2,
299	>	LONG_DELAY_MS, MILLISECONDS,
300	>	new ArrayBlockingQueue<Runnable>(10));
301		RejectedExecutionHandler h = new NoOpREHandler();
302		p.setRejectedExecutionHandler(h);
303		assertSame(h, p.getRejectedExecutionHandler());
304		joinPool(p);
305		}
306
307	<
211	<	/**
307	>	/**
308		* setRejectedExecutionHandler(null) throws NPE
309		*/
310		public void testSetRejectedExecutionHandlerNull() {
311	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
311	>	final ThreadPoolExecutor p =
312	>	new ThreadPoolExecutor(1, 2,
313	>	LONG_DELAY_MS, MILLISECONDS,
314	>	new ArrayBlockingQueue<Runnable>(10));
315		try {
316		p.setRejectedExecutionHandler(null);
317		shouldThrow();
#	Line 222 | Line 321 | public class ThreadPoolExecutorTest exte
321		}
322		}
323
225	–
324		/**
325	<	*   getLargestPoolSize increases, but doesn't overestimate, when
326	<	*   multiple threads active
325	>	* getLargestPoolSize increases, but doesn't overestimate, when
326	>	* multiple threads active
327		*/
328	<	public void testGetLargestPoolSize() {
329	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
330	<	try {
331	<	assertEquals(0, p2.getLargestPoolSize());
332	<	p2.execute(new MediumRunnable());
333	<	p2.execute(new MediumRunnable());
334	<	Thread.sleep(SHORT_DELAY_MS);
335	<	assertEquals(2, p2.getLargestPoolSize());
336	<	} catch(Exception e){
337	<	unexpectedException();
338	<	}
339	<	joinPool(p2);
328	>	public void testGetLargestPoolSize() throws InterruptedException {
329	>	final int THREADS = 3;
330	>	final ThreadPoolExecutor p =
331	>	new ThreadPoolExecutor(THREADS, THREADS,
332	>	LONG_DELAY_MS, MILLISECONDS,
333	>	new ArrayBlockingQueue<Runnable>(10));
334	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
335	>	final CountDownLatch done = new CountDownLatch(1);
336	>	try {
337	>	assertEquals(0, p.getLargestPoolSize());
338	>	for (int i = 0; i < THREADS; i++)
339	>	p.execute(new CheckedRunnable() {
340	>	public void realRun() throws InterruptedException {
341	>	threadsStarted.countDown();
342	>	done.await();
343	>	assertEquals(THREADS, p.getLargestPoolSize());
344	>	}});
345	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
346	>	assertEquals(THREADS, p.getLargestPoolSize());
347	>	} finally {
348	>	done.countDown();
349	>	joinPool(p);
350	>	assertEquals(THREADS, p.getLargestPoolSize());
351	>	}
352		}
353	<
353	>
354		/**
355	<	*   getMaximumPoolSize returns value given in constructor if not
356	<	*   otherwise set
355	>	* getMaximumPoolSize returns value given in constructor if not
356	>	* otherwise set
357		*/
358		public void testGetMaximumPoolSize() {
359	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
360	<	assertEquals(2, p2.getMaximumPoolSize());
361	<	joinPool(p2);
362	<	}
363	<
364	<	/**
255	<	*   getPoolSize increases, but doesn't overestimate, when threads
256	<	*   become active
257	<	*/
258	<	public void testGetPoolSize() {
259	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
260	<	assertEquals(0, p1.getPoolSize());
261	<	p1.execute(new MediumRunnable());
262	<	assertEquals(1, p1.getPoolSize());
263	<	joinPool(p1);
359	>	final ThreadPoolExecutor p =
360	>	new ThreadPoolExecutor(2, 3,
361	>	LONG_DELAY_MS, MILLISECONDS,
362	>	new ArrayBlockingQueue<Runnable>(10));
363	>	assertEquals(3, p.getMaximumPoolSize());
364	>	joinPool(p);
365		}
366	<
366	>
367		/**
368	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
368	>	* getPoolSize increases, but doesn't overestimate, when threads
369	>	* become active
370		*/
371	<	public void testGetTaskCount() {
372	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
373	<	try {
374	<	assertEquals(0, p1.getTaskCount());
375	<	p1.execute(new MediumRunnable());
376	<	Thread.sleep(SHORT_DELAY_MS);
377	<	assertEquals(1, p1.getTaskCount());
378	<	} catch(Exception e){
379	<	unexpectedException();
380	<	}
381	<	joinPool(p1);
371	>	public void testGetPoolSize() throws InterruptedException {
372	>	final ThreadPoolExecutor p =
373	>	new ThreadPoolExecutor(1, 1,
374	>	LONG_DELAY_MS, MILLISECONDS,
375	>	new ArrayBlockingQueue<Runnable>(10));
376	>	final CountDownLatch threadStarted = new CountDownLatch(1);
377	>	final CountDownLatch done = new CountDownLatch(1);
378	>	try {
379	>	assertEquals(0, p.getPoolSize());
380	>	p.execute(new CheckedRunnable() {
381	>	public void realRun() throws InterruptedException {
382	>	threadStarted.countDown();
383	>	assertEquals(1, p.getPoolSize());
384	>	done.await();
385	>	}});
386	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
387	>	assertEquals(1, p.getPoolSize());
388	>	} finally {
389	>	done.countDown();
390	>	joinPool(p);
391	>	}
392		}
393	<
393	>
394		/**
395	<	*   isShutDown is false before shutdown, true after
395	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
396		*/
397	<	public void testIsShutdown() {
398	<
399	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
400	<	assertFalse(p1.isShutdown());
401	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
402	<	assertTrue(p1.isShutdown());
403	<	joinPool(p1);
397	>	public void testGetTaskCount() throws InterruptedException {
398	>	final ThreadPoolExecutor p =
399	>	new ThreadPoolExecutor(1, 1,
400	>	LONG_DELAY_MS, MILLISECONDS,
401	>	new ArrayBlockingQueue<Runnable>(10));
402	>	final CountDownLatch threadStarted = new CountDownLatch(1);
403	>	final CountDownLatch done = new CountDownLatch(1);
404	>	try {
405	>	assertEquals(0, p.getTaskCount());
406	>	p.execute(new CheckedRunnable() {
407	>	public void realRun() throws InterruptedException {
408	>	threadStarted.countDown();
409	>	assertEquals(1, p.getTaskCount());
410	>	done.await();
411	>	}});
412	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
413	>	assertEquals(1, p.getTaskCount());
414	>	} finally {
415	>	done.countDown();
416	>	joinPool(p);
417	>	}
418		}
419
294	–
420		/**
421	<	*  isTerminated is false before termination, true after
421	>	* isShutdown is false before shutdown, true after
422		*/
423	<	public void testIsTerminated() {
424	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
425	<	assertFalse(p1.isTerminated());
426	<	try {
427	<	p1.execute(new MediumRunnable());
428	<	} finally {
429	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
430	<	}
431	<	try {
307	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
308	<	assertTrue(p1.isTerminated());
309	<	} catch(Exception e){
310	<	unexpectedException();
311	<	}
423	>	public void testIsShutdown() {
424	>	final ThreadPoolExecutor p =
425	>	new ThreadPoolExecutor(1, 1,
426	>	LONG_DELAY_MS, MILLISECONDS,
427	>	new ArrayBlockingQueue<Runnable>(10));
428	>	assertFalse(p.isShutdown());
429	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
430	>	assertTrue(p.isShutdown());
431	>	joinPool(p);
432		}
433
434		/**
435	<	*  isTerminating is not true when running or when terminated
435	>	* awaitTermination on a non-shutdown pool times out
436		*/
437	<	public void testIsTerminating() {
438	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
439	<	assertFalse(p1.isTerminating());
440	<	try {
441	<	p1.execute(new SmallRunnable());
442	<	assertFalse(p1.isTerminating());
443	<	} finally {
444	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
445	<	}
446	<	try {
447	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
448	<	assertTrue(p1.isTerminated());
449	<	assertFalse(p1.isTerminating());
450	<	} catch(Exception e){
451	<	unexpectedException();
452	<	}
437	>	public void testAwaitTermination_timesOut() throws InterruptedException {
438	>	final ThreadPoolExecutor p =
439	>	new ThreadPoolExecutor(1, 1,
440	>	LONG_DELAY_MS, MILLISECONDS,
441	>	new ArrayBlockingQueue<Runnable>(10));
442	>	assertFalse(p.isTerminated());
443	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
444	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
445	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
446	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
447	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
448	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
449	>	long timeoutNanos = 999999L;
450	>	long startTime = System.nanoTime();
451	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
452	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
453	>	assertFalse(p.isTerminated());
454	>	startTime = System.nanoTime();
455	>	long timeoutMillis = timeoutMillis();
456	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
457	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
458	>	assertFalse(p.isTerminated());
459	>	p.shutdown();
460	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
461	>	assertTrue(p.isTerminated());
462	>	}
463	>
464	>	/**
465	>	* isTerminated is false before termination, true after
466	>	*/
467	>	public void testIsTerminated() throws InterruptedException {
468	>	final ThreadPoolExecutor p =
469	>	new ThreadPoolExecutor(1, 1,
470	>	LONG_DELAY_MS, MILLISECONDS,
471	>	new ArrayBlockingQueue<Runnable>(10));
472	>	final CountDownLatch threadStarted = new CountDownLatch(1);
473	>	final CountDownLatch done = new CountDownLatch(1);
474	>	assertFalse(p.isTerminated());
475	>	try {
476	>	p.execute(new CheckedRunnable() {
477	>	public void realRun() throws InterruptedException {
478	>	assertFalse(p.isTerminated());
479	>	threadStarted.countDown();
480	>	done.await();
481	>	}});
482	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
483	>	assertFalse(p.isTerminating());
484	>	done.countDown();
485	>	} finally {
486	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
487	>	}
488	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
489	>	assertTrue(p.isTerminated());
490	>	}
491	>
492	>	/**
493	>	* isTerminating is not true when running or when terminated
494	>	*/
495	>	public void testIsTerminating() throws InterruptedException {
496	>	final ThreadPoolExecutor p =
497	>	new ThreadPoolExecutor(1, 1,
498	>	LONG_DELAY_MS, MILLISECONDS,
499	>	new ArrayBlockingQueue<Runnable>(10));
500	>	final CountDownLatch threadStarted = new CountDownLatch(1);
501	>	final CountDownLatch done = new CountDownLatch(1);
502	>	try {
503	>	assertFalse(p.isTerminating());
504	>	p.execute(new CheckedRunnable() {
505	>	public void realRun() throws InterruptedException {
506	>	assertFalse(p.isTerminating());
507	>	threadStarted.countDown();
508	>	done.await();
509	>	}});
510	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
511	>	assertFalse(p.isTerminating());
512	>	done.countDown();
513	>	} finally {
514	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
515	>	}
516	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
517	>	assertTrue(p.isTerminated());
518	>	assertFalse(p.isTerminating());
519		}
520
521		/**
522		* getQueue returns the work queue, which contains queued tasks
523		*/
524	<	public void testGetQueue() {
525	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
526	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
527	<	FutureTask[] tasks = new FutureTask[5];
528	<	for(int i = 0; i < 5; i++){
529	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
530	<	p1.execute(tasks[i]);
531	<	}
532	<	try {
533	<	Thread.sleep(SHORT_DELAY_MS);
534	<	BlockingQueue<Runnable> wq = p1.getQueue();
535	<	assertSame(q, wq);
536	<	assertFalse(wq.contains(tasks[0]));
537	<	assertTrue(wq.contains(tasks[4]));
538	<	} catch(Exception e) {
539	<	unexpectedException();
524	>	public void testGetQueue() throws InterruptedException {
525	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
526	>	final ThreadPoolExecutor p =
527	>	new ThreadPoolExecutor(1, 1,
528	>	LONG_DELAY_MS, MILLISECONDS,
529	>	q);
530	>	final CountDownLatch threadStarted = new CountDownLatch(1);
531	>	final CountDownLatch done = new CountDownLatch(1);
532	>	try {
533	>	FutureTask[] tasks = new FutureTask[5];
534	>	for (int i = 0; i < tasks.length; i++) {
535	>	Callable task = new CheckedCallable<Boolean>() {
536	>	public Boolean realCall() throws InterruptedException {
537	>	threadStarted.countDown();
538	>	assertSame(q, p.getQueue());
539	>	done.await();
540	>	return Boolean.TRUE;
541	>	}};
542	>	tasks[i] = new FutureTask(task);
543	>	p.execute(tasks[i]);
544	>	}
545	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
546	>	assertSame(q, p.getQueue());
547	>	assertFalse(q.contains(tasks[0]));
548	>	assertTrue(q.contains(tasks[tasks.length - 1]));
549	>	assertEquals(tasks.length - 1, q.size());
550		} finally {
551	<	joinPool(p1);
551	>	done.countDown();
552	>	joinPool(p);
553		}
554		}
555
556		/**
557		* remove(task) removes queued task, and fails to remove active task
558		*/
559	<	public void testRemove() {
559	>	public void testRemove() throws InterruptedException {
560		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
561	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
562	<	FutureTask[] tasks = new FutureTask[5];
563	<	for(int i = 0; i < 5; i++){
564	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
565	<	p1.execute(tasks[i]);
566	<	}
567	<	try {
568	<	Thread.sleep(SHORT_DELAY_MS);
569	<	assertFalse(p1.remove(tasks[0]));
561	>	final ThreadPoolExecutor p =
562	>	new ThreadPoolExecutor(1, 1,
563	>	LONG_DELAY_MS, MILLISECONDS,
564	>	q);
565	>	Runnable[] tasks = new Runnable[5];
566	>	final CountDownLatch threadStarted = new CountDownLatch(1);
567	>	final CountDownLatch done = new CountDownLatch(1);
568	>	try {
569	>	for (int i = 0; i < tasks.length; i++) {
570	>	tasks[i] = new CheckedRunnable() {
571	>	public void realRun() throws InterruptedException {
572	>	threadStarted.countDown();
573	>	done.await();
574	>	}};
575	>	p.execute(tasks[i]);
576	>	}
577	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
578	>	assertFalse(p.remove(tasks[0]));
579		assertTrue(q.contains(tasks[4]));
580		assertTrue(q.contains(tasks[3]));
581	<	assertTrue(p1.remove(tasks[4]));
582	<	assertFalse(p1.remove(tasks[4]));
581	>	assertTrue(p.remove(tasks[4]));
582	>	assertFalse(p.remove(tasks[4]));
583		assertFalse(q.contains(tasks[4]));
584		assertTrue(q.contains(tasks[3]));
585	<	assertTrue(p1.remove(tasks[3]));
585	>	assertTrue(p.remove(tasks[3]));
586		assertFalse(q.contains(tasks[3]));
381	–	} catch(Exception e) {
382	–	unexpectedException();
587		} finally {
588	<	joinPool(p1);
588	>	done.countDown();
589	>	joinPool(p);
590		}
591		}
592
593		/**
594	<	*   purge removes cancelled tasks from the queue
594	>	* purge removes cancelled tasks from the queue
595		*/
596	<	public void testPurge() {
597	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
596	>	public void testPurge() throws InterruptedException {
597	>	final CountDownLatch threadStarted = new CountDownLatch(1);
598	>	final CountDownLatch done = new CountDownLatch(1);
599	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
600	>	final ThreadPoolExecutor p =
601	>	new ThreadPoolExecutor(1, 1,
602	>	LONG_DELAY_MS, MILLISECONDS,
603	>	q);
604		FutureTask[] tasks = new FutureTask[5];
605	<	for(int i = 0; i < 5; i++){
606	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
607	<	p1.execute(tasks[i]);
605	>	try {
606	>	for (int i = 0; i < tasks.length; i++) {
607	>	Callable task = new CheckedCallable<Boolean>() {
608	>	public Boolean realCall() throws InterruptedException {
609	>	threadStarted.countDown();
610	>	done.await();
611	>	return Boolean.TRUE;
612	>	}};
613	>	tasks[i] = new FutureTask(task);
614	>	p.execute(tasks[i]);
615	>	}
616	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
617	>	assertEquals(tasks.length, p.getTaskCount());
618	>	assertEquals(tasks.length - 1, q.size());
619	>	assertEquals(1L, p.getActiveCount());
620	>	assertEquals(0L, p.getCompletedTaskCount());
621	>	tasks[4].cancel(true);
622	>	tasks[3].cancel(false);
623	>	p.purge();
624	>	assertEquals(tasks.length - 3, q.size());
625	>	assertEquals(tasks.length - 2, p.getTaskCount());
626	>	p.purge();         // Nothing to do
627	>	assertEquals(tasks.length - 3, q.size());
628	>	assertEquals(tasks.length - 2, p.getTaskCount());
629	>	} finally {
630	>	done.countDown();
631	>	joinPool(p);
632		}
398	–	tasks[4].cancel(true);
399	–	tasks[3].cancel(true);
400	–	p1.purge();
401	–	long count = p1.getTaskCount();
402	–	assertTrue(count >= 2 && count < 5);
403	–	joinPool(p1);
633		}
634
635		/**
636	<	*  shutDownNow returns a list containing tasks that were not run
636	>	* shutdownNow returns a list containing tasks that were not run,
637	>	* and those tasks are drained from the queue
638		*/
639	<	public void testShutDownNow() {
640	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
641	<	List l;
642	<	try {
643	<	for(int i = 0; i < 5; i++)
644	<	p1.execute(new MediumPossiblyInterruptedRunnable());
645	<	}
646	<	finally {
639	>	public void testShutdownNow() throws InterruptedException {
640	>	final int poolSize = 2;
641	>	final int count = 5;
642	>	final AtomicInteger ran = new AtomicInteger(0);
643	>	final ThreadPoolExecutor p =
644	>	new ThreadPoolExecutor(poolSize, poolSize,
645	>	LONG_DELAY_MS, MILLISECONDS,
646	>	new ArrayBlockingQueue<Runnable>(10));
647	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
648	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
649	>	threadsStarted.countDown();
650		try {
651	<	l = p1.shutdownNow();
652	<	} catch (SecurityException ok) { return; }
653	<
654	<	}
655	<	assertTrue(p1.isShutdown());
656	<	assertTrue(l.size() <= 4);
651	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
652	>	} catch (InterruptedException success) {}
653	>	ran.getAndIncrement();
654	>	}};
655	>	for (int i = 0; i < count; i++)
656	>	p.execute(waiter);
657	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
658	>	assertEquals(poolSize, p.getActiveCount());
659	>	assertEquals(0, p.getCompletedTaskCount());
660	>	final List<Runnable> queuedTasks;
661	>	try {
662	>	queuedTasks = p.shutdownNow();
663	>	} catch (SecurityException ok) {
664	>	return; // Allowed in case test doesn't have privs
665	>	}
666	>	assertTrue(p.isShutdown());
667	>	assertTrue(p.getQueue().isEmpty());
668	>	assertEquals(count - poolSize, queuedTasks.size());
669	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
670	>	assertTrue(p.isTerminated());
671	>	assertEquals(poolSize, ran.get());
672	>	assertEquals(poolSize, p.getCompletedTaskCount());
673		}
674
675		// Exception Tests
427	–
676
677	<	/**
678	<	* Constructor throws if corePoolSize argument is less than zero
677	>	/**
678	>	* Constructor throws if corePoolSize argument is less than zero
679		*/
680		public void testConstructor1() {
681		try {
682	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
682	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
683	>	new ArrayBlockingQueue<Runnable>(10));
684		shouldThrow();
685	<	}
437	<	catch (IllegalArgumentException success){}
685	>	} catch (IllegalArgumentException success) {}
686		}
687	<
688	<	/**
689	<	* Constructor throws if maximumPoolSize is less than zero
687	>
688	>	/**
689	>	* Constructor throws if maximumPoolSize is less than zero
690		*/
691		public void testConstructor2() {
692		try {
693	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
693	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
694	>	new ArrayBlockingQueue<Runnable>(10));
695		shouldThrow();
696	<	}
448	<	catch (IllegalArgumentException success){}
696	>	} catch (IllegalArgumentException success) {}
697		}
698	<
699	<	/**
700	<	* Constructor throws if maximumPoolSize is equal to zero
698	>
699	>	/**
700	>	* Constructor throws if maximumPoolSize is equal to zero
701		*/
702		public void testConstructor3() {
703		try {
704	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
704	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
705	>	new ArrayBlockingQueue<Runnable>(10));
706		shouldThrow();
707	<	}
459	<	catch (IllegalArgumentException success){}
707	>	} catch (IllegalArgumentException success) {}
708		}
709
710	<	/**
711	<	* Constructor throws if keepAliveTime is less than zero
710	>	/**
711	>	* Constructor throws if keepAliveTime is less than zero
712		*/
713		public void testConstructor4() {
714		try {
715	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
715	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
716	>	new ArrayBlockingQueue<Runnable>(10));
717		shouldThrow();
718	<	}
470	<	catch (IllegalArgumentException success){}
718	>	} catch (IllegalArgumentException success) {}
719		}
720
721	<	/**
722	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
721	>	/**
722	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
723		*/
724		public void testConstructor5() {
725		try {
726	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
726	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
727	>	new ArrayBlockingQueue<Runnable>(10));
728		shouldThrow();
729	<	}
481	<	catch (IllegalArgumentException success){}
729	>	} catch (IllegalArgumentException success) {}
730		}
731	<
732	<	/**
733	<	* Constructor throws if workQueue is set to null
731	>
732	>	/**
733	>	* Constructor throws if workQueue is set to null
734		*/
735		public void testConstructorNullPointerException() {
736		try {
737	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
737	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
738	>	(BlockingQueue) null);
739		shouldThrow();
740	<	}
492	<	catch (NullPointerException success){}
740	>	} catch (NullPointerException success) {}
741		}
494	–
742
743	<
744	<	/**
498	<	* Constructor throws if corePoolSize argument is less than zero
743	>	/**
744	>	* Constructor throws if corePoolSize argument is less than zero
745		*/
746		public void testConstructor6() {
747		try {
748	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
748	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
749	>	new ArrayBlockingQueue<Runnable>(10),
750	>	new SimpleThreadFactory());
751		shouldThrow();
752	<	} catch (IllegalArgumentException success){}
752	>	} catch (IllegalArgumentException success) {}
753		}
754	<
755	<	/**
756	<	* Constructor throws if maximumPoolSize is less than zero
754	>
755	>	/**
756	>	* Constructor throws if maximumPoolSize is less than zero
757		*/
758		public void testConstructor7() {
759		try {
760	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
760	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
761	>	new ArrayBlockingQueue<Runnable>(10),
762	>	new SimpleThreadFactory());
763		shouldThrow();
764	<	}
515	<	catch (IllegalArgumentException success){}
764	>	} catch (IllegalArgumentException success) {}
765		}
766
767	<	/**
768	<	* Constructor throws if maximumPoolSize is equal to zero
767	>	/**
768	>	* Constructor throws if maximumPoolSize is equal to zero
769		*/
770		public void testConstructor8() {
771		try {
772	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
772	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
773	>	new ArrayBlockingQueue<Runnable>(10),
774	>	new SimpleThreadFactory());
775		shouldThrow();
776	<	}
526	<	catch (IllegalArgumentException success){}
776	>	} catch (IllegalArgumentException success) {}
777		}
778
779	<	/**
780	<	* Constructor throws if keepAliveTime is less than zero
779	>	/**
780	>	* Constructor throws if keepAliveTime is less than zero
781		*/
782		public void testConstructor9() {
783		try {
784	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
784	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
785	>	new ArrayBlockingQueue<Runnable>(10),
786	>	new SimpleThreadFactory());
787		shouldThrow();
788	<	}
537	<	catch (IllegalArgumentException success){}
788	>	} catch (IllegalArgumentException success) {}
789		}
790
791	<	/**
792	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
791	>	/**
792	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
793		*/
794		public void testConstructor10() {
795		try {
796	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
796	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
797	>	new ArrayBlockingQueue<Runnable>(10),
798	>	new SimpleThreadFactory());
799		shouldThrow();
800	<	}
548	<	catch (IllegalArgumentException success){}
800	>	} catch (IllegalArgumentException success) {}
801		}
802
803	<	/**
804	<	* Constructor throws if workQueue is set to null
803	>	/**
804	>	* Constructor throws if workQueue is set to null
805		*/
806		public void testConstructorNullPointerException2() {
807		try {
808	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
808	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
809	>	(BlockingQueue) null,
810	>	new SimpleThreadFactory());
811		shouldThrow();
812	<	}
559	<	catch (NullPointerException success){}
812	>	} catch (NullPointerException success) {}
813		}
814
815	<	/**
816	<	* Constructor throws if threadFactory is set to null
815	>	/**
816	>	* Constructor throws if threadFactory is set to null
817		*/
818		public void testConstructorNullPointerException3() {
819		try {
820	<	ThreadFactory f = null;
821	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
820	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
821	>	new ArrayBlockingQueue<Runnable>(10),
822	>	(ThreadFactory) null);
823		shouldThrow();
824	<	}
571	<	catch (NullPointerException success){}
824	>	} catch (NullPointerException success) {}
825		}
826	<
827	<
828	<	/**
576	<	* Constructor throws if corePoolSize argument is less than zero
826	>
827	>	/**
828	>	* Constructor throws if corePoolSize argument is less than zero
829		*/
830		public void testConstructor11() {
831		try {
832	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
832	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
833	>	new ArrayBlockingQueue<Runnable>(10),
834	>	new NoOpREHandler());
835		shouldThrow();
836	<	}
583	<	catch (IllegalArgumentException success){}
836	>	} catch (IllegalArgumentException success) {}
837		}
838
839	<	/**
840	<	* Constructor throws if maximumPoolSize is less than zero
839	>	/**
840	>	* Constructor throws if maximumPoolSize is less than zero
841		*/
842		public void testConstructor12() {
843		try {
844	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
844	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
845	>	new ArrayBlockingQueue<Runnable>(10),
846	>	new NoOpREHandler());
847		shouldThrow();
848	<	}
594	<	catch (IllegalArgumentException success){}
848	>	} catch (IllegalArgumentException success) {}
849		}
850
851	<	/**
852	<	* Constructor throws if maximumPoolSize is equal to zero
851	>	/**
852	>	* Constructor throws if maximumPoolSize is equal to zero
853		*/
854		public void testConstructor13() {
855		try {
856	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
856	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
857	>	new ArrayBlockingQueue<Runnable>(10),
858	>	new NoOpREHandler());
859		shouldThrow();
860	<	}
605	<	catch (IllegalArgumentException success){}
860	>	} catch (IllegalArgumentException success) {}
861		}
862
863	<	/**
864	<	* Constructor throws if keepAliveTime is less than zero
863	>	/**
864	>	* Constructor throws if keepAliveTime is less than zero
865		*/
866		public void testConstructor14() {
867		try {
868	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
868	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
869	>	new ArrayBlockingQueue<Runnable>(10),
870	>	new NoOpREHandler());
871		shouldThrow();
872	<	}
616	<	catch (IllegalArgumentException success){}
872	>	} catch (IllegalArgumentException success) {}
873		}
874
875	<	/**
876	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
875	>	/**
876	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
877		*/
878		public void testConstructor15() {
879		try {
880	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
880	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
881	>	new ArrayBlockingQueue<Runnable>(10),
882	>	new NoOpREHandler());
883		shouldThrow();
884	<	}
627	<	catch (IllegalArgumentException success){}
884	>	} catch (IllegalArgumentException success) {}
885		}
886
887	<	/**
888	<	* Constructor throws if workQueue is set to null
887	>	/**
888	>	* Constructor throws if workQueue is set to null
889		*/
890		public void testConstructorNullPointerException4() {
891		try {
892	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
892	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
893	>	(BlockingQueue) null,
894	>	new NoOpREHandler());
895		shouldThrow();
896	<	}
638	<	catch (NullPointerException success){}
896	>	} catch (NullPointerException success) {}
897		}
898
899	<	/**
900	<	* Constructor throws if handler is set to null
899	>	/**
900	>	* Constructor throws if handler is set to null
901		*/
902		public void testConstructorNullPointerException5() {
903		try {
904	<	RejectedExecutionHandler r = null;
905	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
904	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
905	>	new ArrayBlockingQueue<Runnable>(10),
906	>	(RejectedExecutionHandler) null);
907		shouldThrow();
908	<	}
650	<	catch (NullPointerException success){}
908	>	} catch (NullPointerException success) {}
909		}
910
911	<
912	<	/**
655	<	* Constructor throws if corePoolSize argument is less than zero
911	>	/**
912	>	* Constructor throws if corePoolSize argument is less than zero
913		*/
914		public void testConstructor16() {
915		try {
916	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
916	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
917	>	new ArrayBlockingQueue<Runnable>(10),
918	>	new SimpleThreadFactory(),
919	>	new NoOpREHandler());
920		shouldThrow();
921	<	}
662	<	catch (IllegalArgumentException success){}
921	>	} catch (IllegalArgumentException success) {}
922		}
923
924	<	/**
925	<	* Constructor throws if maximumPoolSize is less than zero
924	>	/**
925	>	* Constructor throws if maximumPoolSize is less than zero
926		*/
927		public void testConstructor17() {
928		try {
929	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
929	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
930	>	new ArrayBlockingQueue<Runnable>(10),
931	>	new SimpleThreadFactory(),
932	>	new NoOpREHandler());
933		shouldThrow();
934	<	}
673	<	catch (IllegalArgumentException success){}
934	>	} catch (IllegalArgumentException success) {}
935		}
936
937	<	/**
938	<	* Constructor throws if maximumPoolSize is equal to zero
937	>	/**
938	>	* Constructor throws if maximumPoolSize is equal to zero
939		*/
940		public void testConstructor18() {
941		try {
942	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
942	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
943	>	new ArrayBlockingQueue<Runnable>(10),
944	>	new SimpleThreadFactory(),
945	>	new NoOpREHandler());
946		shouldThrow();
947	<	}
684	<	catch (IllegalArgumentException success){}
947	>	} catch (IllegalArgumentException success) {}
948		}
949
950	<	/**
951	<	* Constructor throws if keepAliveTime is less than zero
950	>	/**
951	>	* Constructor throws if keepAliveTime is less than zero
952		*/
953		public void testConstructor19() {
954		try {
955	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
955	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
956	>	new ArrayBlockingQueue<Runnable>(10),
957	>	new SimpleThreadFactory(),
958	>	new NoOpREHandler());
959		shouldThrow();
960	<	}
695	<	catch (IllegalArgumentException success){}
960	>	} catch (IllegalArgumentException success) {}
961		}
962
963	<	/**
964	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
963	>	/**
964	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
965		*/
966		public void testConstructor20() {
967		try {
968	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
968	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
969	>	new ArrayBlockingQueue<Runnable>(10),
970	>	new SimpleThreadFactory(),
971	>	new NoOpREHandler());
972		shouldThrow();
973	<	}
706	<	catch (IllegalArgumentException success){}
973	>	} catch (IllegalArgumentException success) {}
974		}
975
976	<	/**
977	<	* Constructor throws if workQueue is set to null
976	>	/**
977	>	* Constructor throws if workQueue is null
978		*/
979		public void testConstructorNullPointerException6() {
980		try {
981	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
981	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
982	>	(BlockingQueue) null,
983	>	new SimpleThreadFactory(),
984	>	new NoOpREHandler());
985		shouldThrow();
986	<	}
717	<	catch (NullPointerException success){}
986	>	} catch (NullPointerException success) {}
987		}
988
989	<	/**
990	<	* Constructor throws if handler is set to null
989	>	/**
990	>	* Constructor throws if handler is null
991		*/
992		public void testConstructorNullPointerException7() {
993		try {
994	<	RejectedExecutionHandler r = null;
995	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
994	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
995	>	new ArrayBlockingQueue<Runnable>(10),
996	>	new SimpleThreadFactory(),
997	>	(RejectedExecutionHandler) null);
998		shouldThrow();
999	<	}
729	<	catch (NullPointerException success){}
999	>	} catch (NullPointerException success) {}
1000		}
1001
1002	<	/**
1003	<	* Constructor throws if ThreadFactory is set top null
1002	>	/**
1003	>	* Constructor throws if ThreadFactory is null
1004		*/
1005		public void testConstructorNullPointerException8() {
1006		try {
1007	<	ThreadFactory f = null;
1008	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1009	<	shouldThrow();
1007	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1008	>	new ArrayBlockingQueue<Runnable>(10),
1009	>	(ThreadFactory) null,
1010	>	new NoOpREHandler());
1011	>	shouldThrow();
1012	>	} catch (NullPointerException success) {}
1013	>	}
1014	>
1015	>	/**
1016	>	* get of submitted callable throws InterruptedException if interrupted
1017	>	*/
1018	>	public void testInterruptedSubmit() throws InterruptedException {
1019	>	final ThreadPoolExecutor p =
1020	>	new ThreadPoolExecutor(1, 1,
1021	>	60, SECONDS,
1022	>	new ArrayBlockingQueue<Runnable>(10));
1023	>
1024	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1025	>	final CountDownLatch done = new CountDownLatch(1);
1026	>	try {
1027	>	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1028	>	public void realRun() throws Exception {
1029	>	Callable task = new CheckedCallable<Boolean>() {
1030	>	public Boolean realCall() throws InterruptedException {
1031	>	threadStarted.countDown();
1032	>	done.await();
1033	>	return Boolean.TRUE;
1034	>	}};
1035	>	p.submit(task).get();
1036	>	}});
1037	>
1038	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1039	>	t.interrupt();
1040	>	awaitTermination(t, MEDIUM_DELAY_MS);
1041	>	} finally {
1042	>	done.countDown();
1043	>	joinPool(p);
1044		}
741	–	catch (NullPointerException successdn8){}
1045		}
743	–
1046
1047		/**
1048	<	*  execute throws RejectedExecutionException
747	<	*  if saturated.
1048	>	* execute throws RejectedExecutionException if saturated.
1049		*/
1050		public void testSaturatedExecute() {
1051	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1052	<	try {
1053	<
1054	<	for(int i = 0; i < 5; ++i){
1055	<	p.execute(new MediumRunnable());
1051	>	ThreadPoolExecutor p =
1052	>	new ThreadPoolExecutor(1, 1,
1053	>	LONG_DELAY_MS, MILLISECONDS,
1054	>	new ArrayBlockingQueue<Runnable>(1));
1055	>	final CountDownLatch done = new CountDownLatch(1);
1056	>	try {
1057	>	Runnable task = new CheckedRunnable() {
1058	>	public void realRun() throws InterruptedException {
1059	>	done.await();
1060	>	}};
1061	>	for (int i = 0; i < 2; ++i)
1062	>	p.execute(task);
1063	>	for (int i = 0; i < 2; ++i) {
1064	>	try {
1065	>	p.execute(task);
1066	>	shouldThrow();
1067	>	} catch (RejectedExecutionException success) {}
1068	>	assertTrue(p.getTaskCount() <= 2);
1069		}
1070	<	shouldThrow();
1071	<	} catch(RejectedExecutionException success){}
1072	<	joinPool(p);
1070	>	} finally {
1071	>	done.countDown();
1072	>	joinPool(p);
1073	>	}
1074	>	}
1075	>
1076	>	/**
1077	>	* submit(runnable) throws RejectedExecutionException if saturated.
1078	>	*/
1079	>	public void testSaturatedSubmitRunnable() {
1080	>	ThreadPoolExecutor p =
1081	>	new ThreadPoolExecutor(1, 1,
1082	>	LONG_DELAY_MS, MILLISECONDS,
1083	>	new ArrayBlockingQueue<Runnable>(1));
1084	>	final CountDownLatch done = new CountDownLatch(1);
1085	>	try {
1086	>	Runnable task = new CheckedRunnable() {
1087	>	public void realRun() throws InterruptedException {
1088	>	done.await();
1089	>	}};
1090	>	for (int i = 0; i < 2; ++i)
1091	>	p.submit(task);
1092	>	for (int i = 0; i < 2; ++i) {
1093	>	try {
1094	>	p.execute(task);
1095	>	shouldThrow();
1096	>	} catch (RejectedExecutionException success) {}
1097	>	assertTrue(p.getTaskCount() <= 2);
1098	>	}
1099	>	} finally {
1100	>	done.countDown();
1101	>	joinPool(p);
1102	>	}
1103		}
1104
1105		/**
1106	<	*  executor using CallerRunsPolicy runs task if saturated.
1106	>	* submit(callable) throws RejectedExecutionException if saturated.
1107	>	*/
1108	>	public void testSaturatedSubmitCallable() {
1109	>	ThreadPoolExecutor p =
1110	>	new ThreadPoolExecutor(1, 1,
1111	>	LONG_DELAY_MS, MILLISECONDS,
1112	>	new ArrayBlockingQueue<Runnable>(1));
1113	>	final CountDownLatch done = new CountDownLatch(1);
1114	>	try {
1115	>	Runnable task = new CheckedRunnable() {
1116	>	public void realRun() throws InterruptedException {
1117	>	done.await();
1118	>	}};
1119	>	for (int i = 0; i < 2; ++i)
1120	>	p.submit(Executors.callable(task));
1121	>	for (int i = 0; i < 2; ++i) {
1122	>	try {
1123	>	p.execute(task);
1124	>	shouldThrow();
1125	>	} catch (RejectedExecutionException success) {}
1126	>	assertTrue(p.getTaskCount() <= 2);
1127	>	}
1128	>	} finally {
1129	>	done.countDown();
1130	>	joinPool(p);
1131	>	}
1132	>	}
1133	>
1134	>	/**
1135	>	* executor using CallerRunsPolicy runs task if saturated.
1136		*/
1137		public void testSaturatedExecute2() {
1138		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1139	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1139	>	final ThreadPoolExecutor p =
1140	>	new ThreadPoolExecutor(1, 1,
1141	>	LONG_DELAY_MS,
1142	>	MILLISECONDS,
1143	>	new ArrayBlockingQueue<Runnable>(1),
1144	>	h);
1145		try {
768	–
1146		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1147	<	for(int i = 0; i < 5; ++i){
1147	>	for (int i = 0; i < tasks.length; ++i)
1148		tasks[i] = new TrackedNoOpRunnable();
772	–	}
1149		TrackedLongRunnable mr = new TrackedLongRunnable();
1150		p.execute(mr);
1151	<	for(int i = 0; i < 5; ++i){
1151	>	for (int i = 0; i < tasks.length; ++i)
1152		p.execute(tasks[i]);
1153	<	}
778	<	for(int i = 1; i < 5; ++i) {
1153	>	for (int i = 1; i < tasks.length; ++i)
1154		assertTrue(tasks[i].done);
1155	<	}
781	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
782	<	} catch(RejectedExecutionException ex){
783	<	unexpectedException();
1155	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1156		} finally {
1157		joinPool(p);
1158		}
1159		}
1160
1161		/**
1162	<	*  executor using DiscardPolicy drops task if saturated.
1162	>	* executor using DiscardPolicy drops task if saturated.
1163		*/
1164		public void testSaturatedExecute3() {
1165		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1166	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1166	>	final ThreadPoolExecutor p =
1167	>	new ThreadPoolExecutor(1, 1,
1168	>	LONG_DELAY_MS, MILLISECONDS,
1169	>	new ArrayBlockingQueue<Runnable>(1),
1170	>	h);
1171		try {
796	–
1172		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1173	<	for(int i = 0; i < 5; ++i){
1173	>	for (int i = 0; i < tasks.length; ++i)
1174		tasks[i] = new TrackedNoOpRunnable();
800	–	}
1175		p.execute(new TrackedLongRunnable());
1176	<	for(int i = 0; i < 5; ++i){
1177	<	p.execute(tasks[i]);
1178	<	}
1179	<	for(int i = 0; i < 5; ++i){
1180	<	assertFalse(tasks[i].done);
807	<	}
808	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
809	<	} catch(RejectedExecutionException ex){
810	<	unexpectedException();
1176	>	for (TrackedNoOpRunnable task : tasks)
1177	>	p.execute(task);
1178	>	for (TrackedNoOpRunnable task : tasks)
1179	>	assertFalse(task.done);
1180	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1181		} finally {
1182		joinPool(p);
1183		}
1184		}
1185
1186		/**
1187	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1187	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1188		*/
1189		public void testSaturatedExecute4() {
1190		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1191	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1191	>	final ThreadPoolExecutor p =
1192	>	new ThreadPoolExecutor(1, 1,
1193	>	LONG_DELAY_MS, MILLISECONDS,
1194	>	new ArrayBlockingQueue<Runnable>(1),
1195	>	h);
1196		try {
1197		p.execute(new TrackedLongRunnable());
1198		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 828 | Line 1202 | public class ThreadPoolExecutorTest exte
1202		p.execute(r3);
1203		assertFalse(p.getQueue().contains(r2));
1204		assertTrue(p.getQueue().contains(r3));
1205	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
832	<	} catch(RejectedExecutionException ex){
833	<	unexpectedException();
1205	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1206		} finally {
1207		joinPool(p);
1208		}
1209		}
1210
1211		/**
1212	<	*  execute throws RejectedExecutionException if shutdown
1212	>	* execute throws RejectedExecutionException if shutdown
1213		*/
1214		public void testRejectedExecutionExceptionOnShutdown() {
1215	<	ThreadPoolExecutor tpe =
1216	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1217	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1218	<	try {
1219	<	tpe.execute(new NoOpRunnable());
1220	<	shouldThrow();
1221	<	} catch(RejectedExecutionException success){}
1222	<
1223	<	joinPool(tpe);
1215	>	ThreadPoolExecutor p =
1216	>	new ThreadPoolExecutor(1, 1,
1217	>	LONG_DELAY_MS, MILLISECONDS,
1218	>	new ArrayBlockingQueue<Runnable>(1));
1219	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1220	>	try {
1221	>	p.execute(new NoOpRunnable());
1222	>	shouldThrow();
1223	>	} catch (RejectedExecutionException success) {}
1224	>
1225	>	joinPool(p);
1226		}
1227
1228		/**
1229	<	*  execute using CallerRunsPolicy drops task on shutdown
1229	>	* execute using CallerRunsPolicy drops task on shutdown
1230		*/
1231		public void testCallerRunsOnShutdown() {
1232		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1233	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1233	>	final ThreadPoolExecutor p =
1234	>	new ThreadPoolExecutor(1, 1,
1235	>	LONG_DELAY_MS, MILLISECONDS,
1236	>	new ArrayBlockingQueue<Runnable>(1), h);
1237
1238	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1239	<	try {
1238	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1239	>	try {
1240		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1241	<	p.execute(r);
1241	>	p.execute(r);
1242		assertFalse(r.done);
866	–	} catch(RejectedExecutionException success){
867	–	unexpectedException();
1243		} finally {
1244		joinPool(p);
1245		}
1246		}
1247
1248		/**
1249	<	*  execute using DiscardPolicy drops task on shutdown
1249	>	* execute using DiscardPolicy drops task on shutdown
1250		*/
1251		public void testDiscardOnShutdown() {
1252		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1253	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1253	>	ThreadPoolExecutor p =
1254	>	new ThreadPoolExecutor(1, 1,
1255	>	LONG_DELAY_MS, MILLISECONDS,
1256	>	new ArrayBlockingQueue<Runnable>(1),
1257	>	h);
1258
1259	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1260	<	try {
1259	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1260	>	try {
1261		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1262	<	p.execute(r);
1262	>	p.execute(r);
1263		assertFalse(r.done);
885	–	} catch(RejectedExecutionException success){
886	–	unexpectedException();
1264		} finally {
1265		joinPool(p);
1266		}
1267		}
1268
892	–
1269		/**
1270	<	*  execute using DiscardOldestPolicy drops task on shutdown
1270	>	* execute using DiscardOldestPolicy drops task on shutdown
1271		*/
1272		public void testDiscardOldestOnShutdown() {
1273		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1274	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1274	>	ThreadPoolExecutor p =
1275	>	new ThreadPoolExecutor(1, 1,
1276	>	LONG_DELAY_MS, MILLISECONDS,
1277	>	new ArrayBlockingQueue<Runnable>(1),
1278	>	h);
1279
1280	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1281	<	try {
1280	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1281	>	try {
1282		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1283	<	p.execute(r);
1283	>	p.execute(r);
1284		assertFalse(r.done);
905	–	} catch(RejectedExecutionException success){
906	–	unexpectedException();
1285		} finally {
1286		joinPool(p);
1287		}
1288		}
1289
912	–
1290		/**
1291	<	*  execute (null) throws NPE
1291	>	* execute(null) throws NPE
1292		*/
1293		public void testExecuteNull() {
1294	<	ThreadPoolExecutor tpe = null;
1294	>	ThreadPoolExecutor p =
1295	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1296	>	new ArrayBlockingQueue<Runnable>(10));
1297		try {
1298	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
920	<	tpe.execute(null);
1298	>	p.execute(null);
1299		shouldThrow();
1300	<	} catch(NullPointerException success){}
1301	<
1302	<	joinPool(tpe);
1300	>	} catch (NullPointerException success) {}
1301	>
1302	>	joinPool(p);
1303		}
1304	<
1304	>
1305		/**
1306	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1306	>	* setCorePoolSize of negative value throws IllegalArgumentException
1307		*/
1308		public void testCorePoolSizeIllegalArgumentException() {
1309	<	ThreadPoolExecutor tpe = null;
1310	<	try {
1311	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1312	<	} catch(Exception e){}
935	<	try {
936	<	tpe.setCorePoolSize(-1);
937	<	shouldThrow();
938	<	} catch(IllegalArgumentException success){
939	<	} finally {
940	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
941	<	}
942	<	joinPool(tpe);
943	<	}
944	<
945	<	/**
946	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
947	<	*  given a value less the core pool size
948	<	*/
949	<	public void testMaximumPoolSizeIllegalArgumentException() {
950	<	ThreadPoolExecutor tpe = null;
1309	>	ThreadPoolExecutor p =
1310	>	new ThreadPoolExecutor(1, 2,
1311	>	LONG_DELAY_MS, MILLISECONDS,
1312	>	new ArrayBlockingQueue<Runnable>(10));
1313		try {
1314	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1315	<	} catch(Exception e){}
1314	>	p.setCorePoolSize(-1);
1315	>	shouldThrow();
1316	>	} catch (IllegalArgumentException success) {
1317	>	} finally {
1318	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1319	>	}
1320	>	joinPool(p);
1321	>	}
1322	>
1323	>	/**
1324	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1325	>	* given a value less the core pool size
1326	>	*/
1327	>	public void testMaximumPoolSizeIllegalArgumentException() {
1328	>	ThreadPoolExecutor p =
1329	>	new ThreadPoolExecutor(2, 3,
1330	>	LONG_DELAY_MS, MILLISECONDS,
1331	>	new ArrayBlockingQueue<Runnable>(10));
1332		try {
1333	<	tpe.setMaximumPoolSize(1);
1333	>	p.setMaximumPoolSize(1);
1334		shouldThrow();
1335	<	} catch(IllegalArgumentException success){
1335	>	} catch (IllegalArgumentException success) {
1336		} finally {
1337	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1337	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1338		}
1339	<	joinPool(tpe);
1339	>	joinPool(p);
1340		}
1341	<
1341	>
1342		/**
1343	<	*  setMaximumPoolSize throws IllegalArgumentException
1344	<	*  if given a negative value
1343	>	* setMaximumPoolSize throws IllegalArgumentException
1344	>	* if given a negative value
1345		*/
1346		public void testMaximumPoolSizeIllegalArgumentException2() {
1347	<	ThreadPoolExecutor tpe = null;
1348	<	try {
1349	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1350	<	} catch(Exception e){}
1347	>	ThreadPoolExecutor p =
1348	>	new ThreadPoolExecutor(2, 3,
1349	>	LONG_DELAY_MS, MILLISECONDS,
1350	>	new ArrayBlockingQueue<Runnable>(10));
1351		try {
1352	<	tpe.setMaximumPoolSize(-1);
1352	>	p.setMaximumPoolSize(-1);
1353		shouldThrow();
1354	<	} catch(IllegalArgumentException success){
1354	>	} catch (IllegalArgumentException success) {
1355		} finally {
1356	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1356	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1357	>	}
1358	>	joinPool(p);
1359	>	}
1360	>
1361	>	/**
1362	>	* Configuration changes that allow core pool size greater than
1363	>	* max pool size result in IllegalArgumentException.
1364	>	*/
1365	>	public void testPoolSizeInvariants() {
1366	>	ThreadPoolExecutor p =
1367	>	new ThreadPoolExecutor(1, 1,
1368	>	LONG_DELAY_MS, MILLISECONDS,
1369	>	new ArrayBlockingQueue<Runnable>(10));
1370	>	for (int s = 1; s < 5; s++) {
1371	>	p.setMaximumPoolSize(s);
1372	>	p.setCorePoolSize(s);
1373	>	try {
1374	>	p.setMaximumPoolSize(s - 1);
1375	>	shouldThrow();
1376	>	} catch (IllegalArgumentException success) {}
1377	>	assertEquals(s, p.getCorePoolSize());
1378	>	assertEquals(s, p.getMaximumPoolSize());
1379	>	try {
1380	>	p.setCorePoolSize(s + 1);
1381	>	shouldThrow();
1382	>	} catch (IllegalArgumentException success) {}
1383	>	assertEquals(s, p.getCorePoolSize());
1384	>	assertEquals(s, p.getMaximumPoolSize());
1385		}
1386	<	joinPool(tpe);
1386	>	joinPool(p);
1387		}
982	–
1388
1389		/**
1390	<	*  setKeepAliveTime  throws IllegalArgumentException
1391	<	*  when given a negative value
1390	>	* setKeepAliveTime throws IllegalArgumentException
1391	>	* when given a negative value
1392		*/
1393		public void testKeepAliveTimeIllegalArgumentException() {
1394	<	ThreadPoolExecutor tpe = null;
1394	>	ThreadPoolExecutor p =
1395	>	new ThreadPoolExecutor(2, 3,
1396	>	LONG_DELAY_MS, MILLISECONDS,
1397	>	new ArrayBlockingQueue<Runnable>(10));
1398		try {
1399	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
992	<	} catch(Exception e){}
993	<
994	<	try {
995	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1399	>	p.setKeepAliveTime(-1,MILLISECONDS);
1400		shouldThrow();
1401	<	} catch(IllegalArgumentException success){
1401	>	} catch (IllegalArgumentException success) {
1402		} finally {
1403	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1403	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1404		}
1405	<	joinPool(tpe);
1405	>	joinPool(p);
1406		}
1407
1408		/**
1409		* terminated() is called on termination
1410		*/
1411		public void testTerminated() {
1412	<	ExtendedTPE tpe = new ExtendedTPE();
1413	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1414	<	assertTrue(tpe.terminatedCalled);
1415	<	joinPool(tpe);
1412	>	ExtendedTPE p = new ExtendedTPE();
1413	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1414	>	assertTrue(p.terminatedCalled());
1415	>	joinPool(p);
1416		}
1417
1418		/**
1419		* beforeExecute and afterExecute are called when executing task
1420		*/
1421	<	public void testBeforeAfter() {
1422	<	ExtendedTPE tpe = new ExtendedTPE();
1421	>	public void testBeforeAfter() throws InterruptedException {
1422	>	ExtendedTPE p = new ExtendedTPE();
1423		try {
1424	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1425	<	tpe.execute(r);
1426	<	Thread.sleep(SHORT_DELAY_MS);
1427	<	assertTrue(r.done);
1428	<	assertTrue(tpe.beforeCalled);
1429	<	assertTrue(tpe.afterCalled);
1430	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1431	<	}
1432	<	catch(Exception ex) {
1433	<	unexpectedException();
1424	>	final CountDownLatch done = new CountDownLatch(1);
1425	>	p.execute(new CheckedRunnable() {
1426	>	public void realRun() {
1427	>	done.countDown();
1428	>	}});
1429	>	await(p.afterCalled);
1430	>	assertEquals(0, done.getCount());
1431	>	assertTrue(p.afterCalled());
1432	>	assertTrue(p.beforeCalled());
1433	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1434		} finally {
1435	<	joinPool(tpe);
1435	>	joinPool(p);
1436		}
1437		}
1438
1439		/**
1440		* completed submit of callable returns result
1441		*/
1442	<	public void testSubmitCallable() {
1443	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1442	>	public void testSubmitCallable() throws Exception {
1443	>	ExecutorService e =
1444	>	new ThreadPoolExecutor(2, 2,
1445	>	LONG_DELAY_MS, MILLISECONDS,
1446	>	new ArrayBlockingQueue<Runnable>(10));
1447		try {
1448		Future<String> future = e.submit(new StringTask());
1449		String result = future.get();
1450		assertSame(TEST_STRING, result);
1044	–	}
1045	–	catch (ExecutionException ex) {
1046	–	unexpectedException();
1047	–	}
1048	–	catch (InterruptedException ex) {
1049	–	unexpectedException();
1451		} finally {
1452		joinPool(e);
1453		}
#	Line 1055 | Line 1456 | public class ThreadPoolExecutorTest exte
1456		/**
1457		* completed submit of runnable returns successfully
1458		*/
1459	<	public void testSubmitRunnable() {
1460	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1459	>	public void testSubmitRunnable() throws Exception {
1460	>	ExecutorService e =
1461	>	new ThreadPoolExecutor(2, 2,
1462	>	LONG_DELAY_MS, MILLISECONDS,
1463	>	new ArrayBlockingQueue<Runnable>(10));
1464		try {
1465		Future<?> future = e.submit(new NoOpRunnable());
1466		future.get();
1467		assertTrue(future.isDone());
1064	–	}
1065	–	catch (ExecutionException ex) {
1066	–	unexpectedException();
1067	–	}
1068	–	catch (InterruptedException ex) {
1069	–	unexpectedException();
1468		} finally {
1469		joinPool(e);
1470		}
#	Line 1075 | Line 1473 | public class ThreadPoolExecutorTest exte
1473		/**
1474		* completed submit of (runnable, result) returns result
1475		*/
1476	<	public void testSubmitRunnable2() {
1477	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1476	>	public void testSubmitRunnable2() throws Exception {
1477	>	ExecutorService e =
1478	>	new ThreadPoolExecutor(2, 2,
1479	>	LONG_DELAY_MS, MILLISECONDS,
1480	>	new ArrayBlockingQueue<Runnable>(10));
1481		try {
1482		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1483		String result = future.get();
1484		assertSame(TEST_STRING, result);
1084	–	}
1085	–	catch (ExecutionException ex) {
1086	–	unexpectedException();
1087	–	}
1088	–	catch (InterruptedException ex) {
1089	–	unexpectedException();
1485		} finally {
1486		joinPool(e);
1487		}
1488		}
1489
1095	–
1096	–
1097	–
1098	–
1490		/**
1491		* invokeAny(null) throws NPE
1492		*/
1493	<	public void testInvokeAny1() {
1494	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1493	>	public void testInvokeAny1() throws Exception {
1494	>	ExecutorService e =
1495	>	new ThreadPoolExecutor(2, 2,
1496	>	LONG_DELAY_MS, MILLISECONDS,
1497	>	new ArrayBlockingQueue<Runnable>(10));
1498		try {
1499		e.invokeAny(null);
1500	+	shouldThrow();
1501		} catch (NullPointerException success) {
1107	–	} catch(Exception ex) {
1108	–	unexpectedException();
1502		} finally {
1503		joinPool(e);
1504		}
#	Line 1114 | Line 1507 | public class ThreadPoolExecutorTest exte
1507		/**
1508		* invokeAny(empty collection) throws IAE
1509		*/
1510	<	public void testInvokeAny2() {
1511	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1510	>	public void testInvokeAny2() throws Exception {
1511	>	ExecutorService e =
1512	>	new ThreadPoolExecutor(2, 2,
1513	>	LONG_DELAY_MS, MILLISECONDS,
1514	>	new ArrayBlockingQueue<Runnable>(10));
1515		try {
1516		e.invokeAny(new ArrayList<Callable<String>>());
1517	+	shouldThrow();
1518		} catch (IllegalArgumentException success) {
1122	–	} catch(Exception ex) {
1123	–	unexpectedException();
1519		} finally {
1520		joinPool(e);
1521		}
#	Line 1129 | Line 1524 | public class ThreadPoolExecutorTest exte
1524		/**
1525		* invokeAny(c) throws NPE if c has null elements
1526		*/
1527	<	public void testInvokeAny3() {
1528	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1527	>	public void testInvokeAny3() throws Exception {
1528	>	final CountDownLatch latch = new CountDownLatch(1);
1529	>	final ExecutorService e =
1530	>	new ThreadPoolExecutor(2, 2,
1531	>	LONG_DELAY_MS, MILLISECONDS,
1532	>	new ArrayBlockingQueue<Runnable>(10));
1533	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1534	>	l.add(latchAwaitingStringTask(latch));
1535	>	l.add(null);
1536		try {
1135	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1136	–	l.add(new StringTask());
1137	–	l.add(null);
1537		e.invokeAny(l);
1538	+	shouldThrow();
1539		} catch (NullPointerException success) {
1140	–	} catch(Exception ex) {
1141	–	unexpectedException();
1540		} finally {
1541	+	latch.countDown();
1542		joinPool(e);
1543		}
1544		}
#	Line 1147 | Line 1546 | public class ThreadPoolExecutorTest exte
1546		/**
1547		* invokeAny(c) throws ExecutionException if no task completes
1548		*/
1549	<	public void testInvokeAny4() {
1550	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1549	>	public void testInvokeAny4() throws Exception {
1550	>	ExecutorService e =
1551	>	new ThreadPoolExecutor(2, 2,
1552	>	LONG_DELAY_MS, MILLISECONDS,
1553	>	new ArrayBlockingQueue<Runnable>(10));
1554	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1555	>	l.add(new NPETask());
1556		try {
1153	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1154	–	l.add(new NPETask());
1557		e.invokeAny(l);
1558	+	shouldThrow();
1559		} catch (ExecutionException success) {
1560	<	} catch(Exception ex) {
1158	<	unexpectedException();
1560	>	assertTrue(success.getCause() instanceof NullPointerException);
1561		} finally {
1562		joinPool(e);
1563		}
#	Line 1164 | Line 1566 | public class ThreadPoolExecutorTest exte
1566		/**
1567		* invokeAny(c) returns result of some task
1568		*/
1569	<	public void testInvokeAny5() {
1570	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1569	>	public void testInvokeAny5() throws Exception {
1570	>	ExecutorService e =
1571	>	new ThreadPoolExecutor(2, 2,
1572	>	LONG_DELAY_MS, MILLISECONDS,
1573	>	new ArrayBlockingQueue<Runnable>(10));
1574		try {
1575	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1575	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1576		l.add(new StringTask());
1577		l.add(new StringTask());
1578		String result = e.invokeAny(l);
1579		assertSame(TEST_STRING, result);
1175	–	} catch (ExecutionException success) {
1176	–	} catch(Exception ex) {
1177	–	unexpectedException();
1580		} finally {
1581		joinPool(e);
1582		}
#	Line 1183 | Line 1585 | public class ThreadPoolExecutorTest exte
1585		/**
1586		* invokeAll(null) throws NPE
1587		*/
1588	<	public void testInvokeAll1() {
1589	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1588	>	public void testInvokeAll1() throws Exception {
1589	>	ExecutorService e =
1590	>	new ThreadPoolExecutor(2, 2,
1591	>	LONG_DELAY_MS, MILLISECONDS,
1592	>	new ArrayBlockingQueue<Runnable>(10));
1593		try {
1594		e.invokeAll(null);
1595	+	shouldThrow();
1596		} catch (NullPointerException success) {
1191	–	} catch(Exception ex) {
1192	–	unexpectedException();
1597		} finally {
1598		joinPool(e);
1599		}
#	Line 1198 | Line 1602 | public class ThreadPoolExecutorTest exte
1602		/**
1603		* invokeAll(empty collection) returns empty collection
1604		*/
1605	<	public void testInvokeAll2() {
1606	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1605	>	public void testInvokeAll2() throws InterruptedException {
1606	>	ExecutorService e =
1607	>	new ThreadPoolExecutor(2, 2,
1608	>	LONG_DELAY_MS, MILLISECONDS,
1609	>	new ArrayBlockingQueue<Runnable>(10));
1610		try {
1611		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1612		assertTrue(r.isEmpty());
1206	–	} catch(Exception ex) {
1207	–	unexpectedException();
1613		} finally {
1614		joinPool(e);
1615		}
#	Line 1213 | Line 1618 | public class ThreadPoolExecutorTest exte
1618		/**
1619		* invokeAll(c) throws NPE if c has null elements
1620		*/
1621	<	public void testInvokeAll3() {
1622	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1621	>	public void testInvokeAll3() throws Exception {
1622	>	ExecutorService e =
1623	>	new ThreadPoolExecutor(2, 2,
1624	>	LONG_DELAY_MS, MILLISECONDS,
1625	>	new ArrayBlockingQueue<Runnable>(10));
1626	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1627	>	l.add(new StringTask());
1628	>	l.add(null);
1629		try {
1219	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1220	–	l.add(new StringTask());
1221	–	l.add(null);
1630		e.invokeAll(l);
1631	+	shouldThrow();
1632		} catch (NullPointerException success) {
1224	–	} catch(Exception ex) {
1225	–	unexpectedException();
1633		} finally {
1634		joinPool(e);
1635		}
#	Line 1231 | Line 1638 | public class ThreadPoolExecutorTest exte
1638		/**
1639		* get of element of invokeAll(c) throws exception on failed task
1640		*/
1641	<	public void testInvokeAll4() {
1642	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1641	>	public void testInvokeAll4() throws Exception {
1642	>	ExecutorService e =
1643	>	new ThreadPoolExecutor(2, 2,
1644	>	LONG_DELAY_MS, MILLISECONDS,
1645	>	new ArrayBlockingQueue<Runnable>(10));
1646		try {
1647	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1647	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1648		l.add(new NPETask());
1649	<	List<Future<String>> result = e.invokeAll(l);
1650	<	assertEquals(1, result.size());
1651	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1652	<	it.next().get();
1653	<	} catch(ExecutionException success) {
1654	<	} catch(Exception ex) {
1655	<	unexpectedException();
1649	>	List<Future<String>> futures = e.invokeAll(l);
1650	>	assertEquals(1, futures.size());
1651	>	try {
1652	>	futures.get(0).get();
1653	>	shouldThrow();
1654	>	} catch (ExecutionException success) {
1655	>	assertTrue(success.getCause() instanceof NullPointerException);
1656	>	}
1657		} finally {
1658		joinPool(e);
1659		}
#	Line 1251 | Line 1662 | public class ThreadPoolExecutorTest exte
1662		/**
1663		* invokeAll(c) returns results of all completed tasks
1664		*/
1665	<	public void testInvokeAll5() {
1666	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1665	>	public void testInvokeAll5() throws Exception {
1666	>	ExecutorService e =
1667	>	new ThreadPoolExecutor(2, 2,
1668	>	LONG_DELAY_MS, MILLISECONDS,
1669	>	new ArrayBlockingQueue<Runnable>(10));
1670		try {
1671	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1671	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1672		l.add(new StringTask());
1673		l.add(new StringTask());
1674	<	List<Future<String>> result = e.invokeAll(l);
1675	<	assertEquals(2, result.size());
1676	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1677	<	assertSame(TEST_STRING, it.next().get());
1264	<	} catch (ExecutionException success) {
1265	<	} catch(Exception ex) {
1266	<	unexpectedException();
1674	>	List<Future<String>> futures = e.invokeAll(l);
1675	>	assertEquals(2, futures.size());
1676	>	for (Future<String> future : futures)
1677	>	assertSame(TEST_STRING, future.get());
1678		} finally {
1679		joinPool(e);
1680		}
1681		}
1682
1272	–
1273	–
1683		/**
1684		* timed invokeAny(null) throws NPE
1685		*/
1686	<	public void testTimedInvokeAny1() {
1687	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1686	>	public void testTimedInvokeAny1() throws Exception {
1687	>	ExecutorService e =
1688	>	new ThreadPoolExecutor(2, 2,
1689	>	LONG_DELAY_MS, MILLISECONDS,
1690	>	new ArrayBlockingQueue<Runnable>(10));
1691		try {
1692	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1692	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1693	>	shouldThrow();
1694		} catch (NullPointerException success) {
1282	–	} catch(Exception ex) {
1283	–	unexpectedException();
1695		} finally {
1696		joinPool(e);
1697		}
#	Line 1289 | Line 1700 | public class ThreadPoolExecutorTest exte
1700		/**
1701		* timed invokeAny(,,null) throws NPE
1702		*/
1703	<	public void testTimedInvokeAnyNullTimeUnit() {
1704	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1703	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1704	>	ExecutorService e =
1705	>	new ThreadPoolExecutor(2, 2,
1706	>	LONG_DELAY_MS, MILLISECONDS,
1707	>	new ArrayBlockingQueue<Runnable>(10));
1708	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1709	>	l.add(new StringTask());
1710		try {
1295	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1296	–	l.add(new StringTask());
1711		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1712	+	shouldThrow();
1713		} catch (NullPointerException success) {
1299	–	} catch(Exception ex) {
1300	–	unexpectedException();
1714		} finally {
1715		joinPool(e);
1716		}
#	Line 1306 | Line 1719 | public class ThreadPoolExecutorTest exte
1719		/**
1720		* timed invokeAny(empty collection) throws IAE
1721		*/
1722	<	public void testTimedInvokeAny2() {
1723	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1722	>	public void testTimedInvokeAny2() throws Exception {
1723	>	ExecutorService e =
1724	>	new ThreadPoolExecutor(2, 2,
1725	>	LONG_DELAY_MS, MILLISECONDS,
1726	>	new ArrayBlockingQueue<Runnable>(10));
1727		try {
1728	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1728	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1729	>	shouldThrow();
1730		} catch (IllegalArgumentException success) {
1314	–	} catch(Exception ex) {
1315	–	unexpectedException();
1731		} finally {
1732		joinPool(e);
1733		}
#	Line 1321 | Line 1736 | public class ThreadPoolExecutorTest exte
1736		/**
1737		* timed invokeAny(c) throws NPE if c has null elements
1738		*/
1739	<	public void testTimedInvokeAny3() {
1740	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1739	>	public void testTimedInvokeAny3() throws Exception {
1740	>	final CountDownLatch latch = new CountDownLatch(1);
1741	>	final ExecutorService e =
1742	>	new ThreadPoolExecutor(2, 2,
1743	>	LONG_DELAY_MS, MILLISECONDS,
1744	>	new ArrayBlockingQueue<Runnable>(10));
1745	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1746	>	l.add(latchAwaitingStringTask(latch));
1747	>	l.add(null);
1748		try {
1749	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1750	<	l.add(new StringTask());
1329	<	l.add(null);
1330	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1749	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1750	>	shouldThrow();
1751		} catch (NullPointerException success) {
1332	–	} catch(Exception ex) {
1333	–	ex.printStackTrace();
1334	–	unexpectedException();
1752		} finally {
1753	+	latch.countDown();
1754		joinPool(e);
1755		}
1756		}
#	Line 1340 | Line 1758 | public class ThreadPoolExecutorTest exte
1758		/**
1759		* timed invokeAny(c) throws ExecutionException if no task completes
1760		*/
1761	<	public void testTimedInvokeAny4() {
1762	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1761	>	public void testTimedInvokeAny4() throws Exception {
1762	>	ExecutorService e =
1763	>	new ThreadPoolExecutor(2, 2,
1764	>	LONG_DELAY_MS, MILLISECONDS,
1765	>	new ArrayBlockingQueue<Runnable>(10));
1766	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1767	>	l.add(new NPETask());
1768		try {
1769	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1770	<	l.add(new NPETask());
1771	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1772	<	} catch(ExecutionException success) {
1350	<	} catch(Exception ex) {
1351	<	unexpectedException();
1769	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1770	>	shouldThrow();
1771	>	} catch (ExecutionException success) {
1772	>	assertTrue(success.getCause() instanceof NullPointerException);
1773		} finally {
1774		joinPool(e);
1775		}
#	Line 1357 | Line 1778 | public class ThreadPoolExecutorTest exte
1778		/**
1779		* timed invokeAny(c) returns result of some task
1780		*/
1781	<	public void testTimedInvokeAny5() {
1782	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1781	>	public void testTimedInvokeAny5() throws Exception {
1782	>	ExecutorService e =
1783	>	new ThreadPoolExecutor(2, 2,
1784	>	LONG_DELAY_MS, MILLISECONDS,
1785	>	new ArrayBlockingQueue<Runnable>(10));
1786		try {
1787	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1787	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1788		l.add(new StringTask());
1789		l.add(new StringTask());
1790	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1790	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1791		assertSame(TEST_STRING, result);
1368	–	} catch (ExecutionException success) {
1369	–	} catch(Exception ex) {
1370	–	unexpectedException();
1792		} finally {
1793		joinPool(e);
1794		}
#	Line 1376 | Line 1797 | public class ThreadPoolExecutorTest exte
1797		/**
1798		* timed invokeAll(null) throws NPE
1799		*/
1800	<	public void testTimedInvokeAll1() {
1801	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1800	>	public void testTimedInvokeAll1() throws Exception {
1801	>	ExecutorService e =
1802	>	new ThreadPoolExecutor(2, 2,
1803	>	LONG_DELAY_MS, MILLISECONDS,
1804	>	new ArrayBlockingQueue<Runnable>(10));
1805		try {
1806	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1806	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1807	>	shouldThrow();
1808		} catch (NullPointerException success) {
1384	–	} catch(Exception ex) {
1385	–	unexpectedException();
1809		} finally {
1810		joinPool(e);
1811		}
#	Line 1391 | Line 1814 | public class ThreadPoolExecutorTest exte
1814		/**
1815		* timed invokeAll(,,null) throws NPE
1816		*/
1817	<	public void testTimedInvokeAllNullTimeUnit() {
1818	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1817	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1818	>	ExecutorService e =
1819	>	new ThreadPoolExecutor(2, 2,
1820	>	LONG_DELAY_MS, MILLISECONDS,
1821	>	new ArrayBlockingQueue<Runnable>(10));
1822	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1823	>	l.add(new StringTask());
1824		try {
1397	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1398	–	l.add(new StringTask());
1825		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1826	+	shouldThrow();
1827		} catch (NullPointerException success) {
1401	–	} catch(Exception ex) {
1402	–	unexpectedException();
1828		} finally {
1829		joinPool(e);
1830		}
#	Line 1408 | Line 1833 | public class ThreadPoolExecutorTest exte
1833		/**
1834		* timed invokeAll(empty collection) returns empty collection
1835		*/
1836	<	public void testTimedInvokeAll2() {
1837	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1836	>	public void testTimedInvokeAll2() throws InterruptedException {
1837	>	ExecutorService e =
1838	>	new ThreadPoolExecutor(2, 2,
1839	>	LONG_DELAY_MS, MILLISECONDS,
1840	>	new ArrayBlockingQueue<Runnable>(10));
1841		try {
1842	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1842	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1843		assertTrue(r.isEmpty());
1416	–	} catch(Exception ex) {
1417	–	unexpectedException();
1844		} finally {
1845		joinPool(e);
1846		}
#	Line 1423 | Line 1849 | public class ThreadPoolExecutorTest exte
1849		/**
1850		* timed invokeAll(c) throws NPE if c has null elements
1851		*/
1852	<	public void testTimedInvokeAll3() {
1853	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1852	>	public void testTimedInvokeAll3() throws Exception {
1853	>	ExecutorService e =
1854	>	new ThreadPoolExecutor(2, 2,
1855	>	LONG_DELAY_MS, MILLISECONDS,
1856	>	new ArrayBlockingQueue<Runnable>(10));
1857	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1858	>	l.add(new StringTask());
1859	>	l.add(null);
1860		try {
1861	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1862	<	l.add(new StringTask());
1431	<	l.add(null);
1432	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1861	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1862	>	shouldThrow();
1863		} catch (NullPointerException success) {
1434	–	} catch(Exception ex) {
1435	–	unexpectedException();
1864		} finally {
1865		joinPool(e);
1866		}
#	Line 1441 | Line 1869 | public class ThreadPoolExecutorTest exte
1869		/**
1870		* get of element of invokeAll(c) throws exception on failed task
1871		*/
1872	<	public void testTimedInvokeAll4() {
1873	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1872	>	public void testTimedInvokeAll4() throws Exception {
1873	>	ExecutorService e =
1874	>	new ThreadPoolExecutor(2, 2,
1875	>	LONG_DELAY_MS, MILLISECONDS,
1876	>	new ArrayBlockingQueue<Runnable>(10));
1877	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1878	>	l.add(new NPETask());
1879	>	List<Future<String>> futures =
1880	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1881	>	assertEquals(1, futures.size());
1882		try {
1883	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1884	<	l.add(new NPETask());
1885	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1886	<	assertEquals(1, result.size());
1451	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1452	<	it.next().get();
1453	<	} catch(ExecutionException success) {
1454	<	} catch(Exception ex) {
1455	<	unexpectedException();
1883	>	futures.get(0).get();
1884	>	shouldThrow();
1885	>	} catch (ExecutionException success) {
1886	>	assertTrue(success.getCause() instanceof NullPointerException);
1887		} finally {
1888		joinPool(e);
1889		}
#	Line 1461 | Line 1892 | public class ThreadPoolExecutorTest exte
1892		/**
1893		* timed invokeAll(c) returns results of all completed tasks
1894		*/
1895	<	public void testTimedInvokeAll5() {
1896	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1895	>	public void testTimedInvokeAll5() throws Exception {
1896	>	ExecutorService e =
1897	>	new ThreadPoolExecutor(2, 2,
1898	>	LONG_DELAY_MS, MILLISECONDS,
1899	>	new ArrayBlockingQueue<Runnable>(10));
1900		try {
1901	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1901	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1902		l.add(new StringTask());
1903		l.add(new StringTask());
1904	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1905	<	assertEquals(2, result.size());
1906	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1907	<	assertSame(TEST_STRING, it.next().get());
1908	<	} catch (ExecutionException success) {
1475	<	} catch(Exception ex) {
1476	<	unexpectedException();
1904	>	List<Future<String>> futures =
1905	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1906	>	assertEquals(2, futures.size());
1907	>	for (Future<String> future : futures)
1908	>	assertSame(TEST_STRING, future.get());
1909		} finally {
1910		joinPool(e);
1911		}
#	Line 1482 | Line 1914 | public class ThreadPoolExecutorTest exte
1914		/**
1915		* timed invokeAll(c) cancels tasks not completed by timeout
1916		*/
1917	<	public void testTimedInvokeAll6() {
1918	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1919	<	try {
1920	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1921	<	l.add(new StringTask());
1922	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1923	<	l.add(new StringTask());
1924	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1925	<	assertEquals(3, result.size());
1926	<	Iterator<Future<String>> it = result.iterator();
1927	<	Future<String> f1 = it.next();
1928	<	Future<String> f2 = it.next();
1929	<	Future<String> f3 = it.next();
1930	<	assertTrue(f1.isDone());
1931	<	assertTrue(f2.isDone());
1932	<	assertTrue(f3.isDone());
1933	<	assertFalse(f1.isCancelled());
1934	<	assertTrue(f2.isCancelled());
1935	<	} catch(Exception ex) {
1936	<	unexpectedException();
1917	>	public void testTimedInvokeAll6() throws Exception {
1918	>	ExecutorService e =
1919	>	new ThreadPoolExecutor(2, 2,
1920	>	LONG_DELAY_MS, MILLISECONDS,
1921	>	new ArrayBlockingQueue<Runnable>(10));
1922	>	try {
1923	>	for (long timeout = timeoutMillis();;) {
1924	>	List<Callable<String>> tasks = new ArrayList<>();
1925	>	tasks.add(new StringTask("0"));
1926	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1927	>	tasks.add(new StringTask("2"));
1928	>	long startTime = System.nanoTime();
1929	>	List<Future<String>> futures =
1930	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1931	>	assertEquals(tasks.size(), futures.size());
1932	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1933	>	for (Future future : futures)
1934	>	assertTrue(future.isDone());
1935	>	assertTrue(futures.get(1).isCancelled());
1936	>	try {
1937	>	assertEquals("0", futures.get(0).get());
1938	>	assertEquals("2", futures.get(2).get());
1939	>	break;
1940	>	} catch (CancellationException retryWithLongerTimeout) {
1941	>	timeout *= 2;
1942	>	if (timeout >= LONG_DELAY_MS / 2)
1943	>	fail("expected exactly one task to be cancelled");
1944	>	}
1945	>	}
1946		} finally {
1947		joinPool(e);
1948		}
#	Line 1511 | Line 1952 | public class ThreadPoolExecutorTest exte
1952		* Execution continues if there is at least one thread even if
1953		* thread factory fails to create more
1954		*/
1955	<	public void testFailingThreadFactory() {
1956	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1957	<	try {
1958	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1959	<	for (int k = 0; k < 100; ++k) {
1960	<	e.execute(new NoOpRunnable());
1961	<	}
1962	<	Thread.sleep(LONG_DELAY_MS);
1963	<	} catch(Exception ex) {
1964	<	unexpectedException();
1955	>	public void testFailingThreadFactory() throws InterruptedException {
1956	>	final ExecutorService e =
1957	>	new ThreadPoolExecutor(100, 100,
1958	>	LONG_DELAY_MS, MILLISECONDS,
1959	>	new LinkedBlockingQueue<Runnable>(),
1960	>	new FailingThreadFactory());
1961	>	try {
1962	>	final int TASKS = 100;
1963	>	final CountDownLatch done = new CountDownLatch(TASKS);
1964	>	for (int k = 0; k < TASKS; ++k)
1965	>	e.execute(new CheckedRunnable() {
1966	>	public void realRun() {
1967	>	done.countDown();
1968	>	}});
1969	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1970		} finally {
1971		joinPool(e);
1972		}
#	Line 1530 | Line 1976 | public class ThreadPoolExecutorTest exte
1976		* allowsCoreThreadTimeOut is by default false.
1977		*/
1978		public void testAllowsCoreThreadTimeOut() {
1979	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1980	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1981	<	joinPool(tpe);
1979	>	final ThreadPoolExecutor p =
1980	>	new ThreadPoolExecutor(2, 2,
1981	>	1000, MILLISECONDS,
1982	>	new ArrayBlockingQueue<Runnable>(10));
1983	>	assertFalse(p.allowsCoreThreadTimeOut());
1984	>	joinPool(p);
1985		}
1986
1987		/**
1988		* allowCoreThreadTimeOut(true) causes idle threads to time out
1989		*/
1990	<	public void testAllowCoreThreadTimeOut_true() {
1991	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1992	<	tpe.allowCoreThreadTimeOut(true);
1993	<	tpe.execute(new NoOpRunnable());
1994	<	try {
1995	<	Thread.sleep(MEDIUM_DELAY_MS);
1996	<	assertEquals(0, tpe.getPoolSize());
1997	<	} catch(InterruptedException e){
1998	<	unexpectedException();
1990	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1991	>	long keepAliveTime = timeoutMillis();
1992	>	final ThreadPoolExecutor p =
1993	>	new ThreadPoolExecutor(2, 10,
1994	>	keepAliveTime, MILLISECONDS,
1995	>	new ArrayBlockingQueue<Runnable>(10));
1996	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1997	>	try {
1998	>	p.allowCoreThreadTimeOut(true);
1999	>	p.execute(new CheckedRunnable() {
2000	>	public void realRun() {
2001	>	threadStarted.countDown();
2002	>	assertEquals(1, p.getPoolSize());
2003	>	}});
2004	>	await(threadStarted);
2005	>	delay(keepAliveTime);
2006	>	long startTime = System.nanoTime();
2007	>	while (p.getPoolSize() > 0
2008	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2009	>	Thread.yield();
2010	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2011	>	assertEquals(0, p.getPoolSize());
2012		} finally {
2013	<	joinPool(tpe);
2013	>	joinPool(p);
2014		}
2015		}
2016
2017		/**
2018		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2019		*/
2020	<	public void testAllowCoreThreadTimeOut_false() {
2021	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2022	<	tpe.allowCoreThreadTimeOut(false);
2023	<	tpe.execute(new NoOpRunnable());
2024	<	try {
2025	<	Thread.sleep(MEDIUM_DELAY_MS);
2026	<	assertTrue(tpe.getPoolSize() >= 1);
2027	<	} catch(InterruptedException e){
2028	<	unexpectedException();
2020	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
2021	>	long keepAliveTime = timeoutMillis();
2022	>	final ThreadPoolExecutor p =
2023	>	new ThreadPoolExecutor(2, 10,
2024	>	keepAliveTime, MILLISECONDS,
2025	>	new ArrayBlockingQueue<Runnable>(10));
2026	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2027	>	try {
2028	>	p.allowCoreThreadTimeOut(false);
2029	>	p.execute(new CheckedRunnable() {
2030	>	public void realRun() throws InterruptedException {
2031	>	threadStarted.countDown();
2032	>	assertTrue(p.getPoolSize() >= 1);
2033	>	}});
2034	>	delay(2 * keepAliveTime);
2035	>	assertTrue(p.getPoolSize() >= 1);
2036		} finally {
2037	<	joinPool(tpe);
2037	>	joinPool(p);
2038	>	}
2039	>	}
2040	>
2041	>	/**
2042	>	* execute allows the same task to be submitted multiple times, even
2043	>	* if rejected
2044	>	*/
2045	>	public void testRejectedRecycledTask() throws InterruptedException {
2046	>	final int nTasks = 1000;
2047	>	final CountDownLatch done = new CountDownLatch(nTasks);
2048	>	final Runnable recycledTask = new Runnable() {
2049	>	public void run() {
2050	>	done.countDown();
2051	>	}};
2052	>	final ThreadPoolExecutor p =
2053	>	new ThreadPoolExecutor(1, 30,
2054	>	60, SECONDS,
2055	>	new ArrayBlockingQueue(30));
2056	>	try {
2057	>	for (int i = 0; i < nTasks; ++i) {
2058	>	for (;;) {
2059	>	try {
2060	>	p.execute(recycledTask);
2061	>	break;
2062	>	}
2063	>	catch (RejectedExecutionException ignore) {}
2064	>	}
2065	>	}
2066	>	// enough time to run all tasks
2067	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2068	>	} finally {
2069	>	joinPool(p);
2070	>	}
2071	>	}
2072	>
2073	>	/**
2074	>	* get(cancelled task) throws CancellationException
2075	>	*/
2076	>	public void testGet_cancelled() throws Exception {
2077	>	final ExecutorService e =
2078	>	new ThreadPoolExecutor(1, 1,
2079	>	LONG_DELAY_MS, MILLISECONDS,
2080	>	new LinkedBlockingQueue<Runnable>());
2081	>	try {
2082	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2083	>	final CountDownLatch done = new CountDownLatch(1);
2084	>	final List<Future<?>> futures = new ArrayList<>();
2085	>	for (int i = 0; i < 2; i++) {
2086	>	Runnable r = new CheckedRunnable() { public void realRun()
2087	>	throws Throwable {
2088	>	blockerStarted.countDown();
2089	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2090	>	}};
2091	>	futures.add(e.submit(r));
2092	>	}
2093	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2094	>	for (Future<?> future : futures) future.cancel(false);
2095	>	for (Future<?> future : futures) {
2096	>	try {
2097	>	future.get();
2098	>	shouldThrow();
2099	>	} catch (CancellationException success) {}
2100	>	try {
2101	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2102	>	shouldThrow();
2103	>	} catch (CancellationException success) {}
2104	>	assertTrue(future.isCancelled());
2105	>	assertTrue(future.isDone());
2106	>	}
2107	>	done.countDown();
2108	>	} finally {
2109	>	joinPool(e);
2110		}
2111		}
2112

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