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Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.15 by dl, Sat Dec 27 20:42:48 2003 UTC vs.
Revision 1.81 by jsr166, Sun Oct 4 02:24:49 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
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 {
75	>	int calls = 0;
76	>	public Thread newThread(Runnable r) {
77	>	if (++calls > 1) return null;
78	>	return new Thread(r);
79		}
80		}
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));
87	<	try {
88	<	p1.execute(new Runnable() {
89	<	public void run() {
90	<	try {
91	<	Thread.sleep(SHORT_DELAY_MS);
92	<	} catch(InterruptedException e){
93	<	threadUnexpectedException();
94	<	}
95	<	}
96	<	});
54	<	Thread.sleep(SMALL_DELAY_MS);
55	<	} catch(InterruptedException e){
56	<	unexpectedException();
57	<	}
58	<	joinPool(p1);
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	>	try (PoolCleaner cleaner = cleaner(p)) {
91	>	final CountDownLatch done = new CountDownLatch(1);
92	>	final Runnable task = new CheckedRunnable() {
93	>	public void realRun() { done.countDown(); }};
94	>	p.execute(task);
95	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
96	>	}
97		}
98
99		/**
100	<	*  getActiveCount increases but doesn't overestimate, when a
101	<	*  thread becomes active
100	>	* getActiveCount increases but doesn't overestimate, when a
101	>	* thread becomes active
102		*/
103	<	public void testGetActiveCount() {
104	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
105	<	assertEquals(0, p2.getActiveCount());
106	<	p2.execute(new MediumRunnable());
107	<	try {
108	<	Thread.sleep(SHORT_DELAY_MS);
109	<	} catch(Exception e){
110	<	unexpectedException();
103	>	public void testGetActiveCount() throws InterruptedException {
104	>	final ThreadPoolExecutor p =
105	>	new ThreadPoolExecutor(2, 2,
106	>	LONG_DELAY_MS, MILLISECONDS,
107	>	new ArrayBlockingQueue<Runnable>(10));
108	>	try (PoolCleaner cleaner = cleaner(p)) {
109	>	final CountDownLatch threadStarted = new CountDownLatch(1);
110	>	final CountDownLatch done = new CountDownLatch(1);
111	>	assertEquals(0, p.getActiveCount());
112	>	p.execute(new CheckedRunnable() {
113	>	public void realRun() throws InterruptedException {
114	>	threadStarted.countDown();
115	>	assertEquals(1, p.getActiveCount());
116	>	done.await();
117	>	}});
118	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
119	>	assertEquals(1, p.getActiveCount());
120	>	done.countDown();
121		}
74	–	assertEquals(1, p2.getActiveCount());
75	–	joinPool(p2);
122		}
123
124		/**
125	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
125	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
126		*/
127		public void testPrestartCoreThread() {
128	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
129	<	assertEquals(0, p2.getPoolSize());
130	<	assertTrue(p2.prestartCoreThread());
131	<	assertEquals(1, p2.getPoolSize());
132	<	assertTrue(p2.prestartCoreThread());
133	<	assertEquals(2, p2.getPoolSize());
134	<	assertFalse(p2.prestartCoreThread());
135	<	assertEquals(2, p2.getPoolSize());
136	<	joinPool(p2);
128	>	final ThreadPoolExecutor p =
129	>	new ThreadPoolExecutor(2, 6,
130	>	LONG_DELAY_MS, MILLISECONDS,
131	>	new ArrayBlockingQueue<Runnable>(10));
132	>	try (PoolCleaner cleaner = cleaner(p)) {
133	>	assertEquals(0, p.getPoolSize());
134	>	assertTrue(p.prestartCoreThread());
135	>	assertEquals(1, p.getPoolSize());
136	>	assertTrue(p.prestartCoreThread());
137	>	assertEquals(2, p.getPoolSize());
138	>	assertFalse(p.prestartCoreThread());
139	>	assertEquals(2, p.getPoolSize());
140	>	p.setCorePoolSize(4);
141	>	assertTrue(p.prestartCoreThread());
142	>	assertEquals(3, p.getPoolSize());
143	>	assertTrue(p.prestartCoreThread());
144	>	assertEquals(4, p.getPoolSize());
145	>	assertFalse(p.prestartCoreThread());
146	>	assertEquals(4, p.getPoolSize());
147	>	}
148		}
149
150		/**
151	<	*  prestartAllCoreThreads starts all corePoolSize threads
151	>	* prestartAllCoreThreads starts all corePoolSize threads
152		*/
153		public void testPrestartAllCoreThreads() {
154	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
155	<	assertEquals(0, p2.getPoolSize());
156	<	p2.prestartAllCoreThreads();
157	<	assertEquals(2, p2.getPoolSize());
158	<	p2.prestartAllCoreThreads();
159	<	assertEquals(2, p2.getPoolSize());
160	<	joinPool(p2);
161	<	}
162	<
163	<	/**
164	<	*   getCompletedTaskCount increases, but doesn't overestimate,
165	<	*   when tasks complete
166	<	*/
167	<	public void testGetCompletedTaskCount() {
168	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
169	<	assertEquals(0, p2.getCompletedTaskCount());
113	<	p2.execute(new ShortRunnable());
114	<	try {
115	<	Thread.sleep(SMALL_DELAY_MS);
116	<	} catch(Exception e){
117	<	unexpectedException();
118	<	}
119	<	assertEquals(1, p2.getCompletedTaskCount());
120	<	p2.shutdown();
121	<	joinPool(p2);
154	>	final ThreadPoolExecutor p =
155	>	new ThreadPoolExecutor(2, 6,
156	>	LONG_DELAY_MS, MILLISECONDS,
157	>	new ArrayBlockingQueue<Runnable>(10));
158	>	try (PoolCleaner cleaner = cleaner(p)) {
159	>	assertEquals(0, p.getPoolSize());
160	>	p.prestartAllCoreThreads();
161	>	assertEquals(2, p.getPoolSize());
162	>	p.prestartAllCoreThreads();
163	>	assertEquals(2, p.getPoolSize());
164	>	p.setCorePoolSize(4);
165	>	p.prestartAllCoreThreads();
166	>	assertEquals(4, p.getPoolSize());
167	>	p.prestartAllCoreThreads();
168	>	assertEquals(4, p.getPoolSize());
169	>	}
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	>	try (PoolCleaner cleaner = cleaner(p)) {
182	>	final CountDownLatch threadStarted = new CountDownLatch(1);
183	>	final CountDownLatch threadProceed = new CountDownLatch(1);
184	>	final CountDownLatch threadDone = new CountDownLatch(1);
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	>	}
204	>	}
205	>
206	>	/**
207	>	* getCorePoolSize returns size given in constructor if not otherwise set
208		*/
209		public void testGetCorePoolSize() {
210	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
211	<	assertEquals(1, p1.getCorePoolSize());
212	<	joinPool(p1);
210	>	final ThreadPoolExecutor p =
211	>	new ThreadPoolExecutor(1, 1,
212	>	LONG_DELAY_MS, MILLISECONDS,
213	>	new ArrayBlockingQueue<Runnable>(10));
214	>	try (PoolCleaner cleaner = cleaner(p)) {
215	>	assertEquals(1, p.getCorePoolSize());
216	>	}
217		}
218	<
218	>
219		/**
220	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
220	>	* getKeepAliveTime returns value given in constructor if not otherwise set
221		*/
222		public void testGetKeepAliveTime() {
223	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
224	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
225	<	joinPool(p2);
223	>	final ThreadPoolExecutor p =
224	>	new ThreadPoolExecutor(2, 2,
225	>	1000, MILLISECONDS,
226	>	new ArrayBlockingQueue<Runnable>(10));
227	>	try (PoolCleaner cleaner = cleaner(p)) {
228	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
229	>	}
230		}
231
232	<
143	<	/**
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());
238	<	assertSame(tf, p.getThreadFactory());
239	<	p.shutdown();
240	<	joinPool(p);
236	>	ThreadFactory threadFactory = new SimpleThreadFactory();
237	>	final ThreadPoolExecutor p =
238	>	new ThreadPoolExecutor(1, 2,
239	>	LONG_DELAY_MS, MILLISECONDS,
240	>	new ArrayBlockingQueue<Runnable>(10),
241	>	threadFactory,
242	>	new NoOpREHandler());
243	>	try (PoolCleaner cleaner = cleaner(p)) {
244	>	assertSame(threadFactory, p.getThreadFactory());
245	>	}
246		}
247
248	<	/**
248	>	/**
249		* setThreadFactory sets the thread factory returned by getThreadFactory
250		*/
251		public void testSetThreadFactory() {
252	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
253	<	ThreadFactory tf = new SimpleThreadFactory();
254	<	p.setThreadFactory(tf);
255	<	assertSame(tf, p.getThreadFactory());
256	<	p.shutdown();
257	<	joinPool(p);
252	>	final ThreadPoolExecutor p =
253	>	new ThreadPoolExecutor(1, 2,
254	>	LONG_DELAY_MS, MILLISECONDS,
255	>	new ArrayBlockingQueue<Runnable>(10));
256	>	try (PoolCleaner cleaner = cleaner(p)) {
257	>	ThreadFactory threadFactory = new SimpleThreadFactory();
258	>	p.setThreadFactory(threadFactory);
259	>	assertSame(threadFactory, p.getThreadFactory());
260	>	}
261		}
262
263	<
167	<	/**
263	>	/**
264		* setThreadFactory(null) throws NPE
265		*/
266		public void testSetThreadFactoryNull() {
267	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
268	<	try {
269	<	p.setThreadFactory(null);
270	<	shouldThrow();
271	<	} catch (NullPointerException success) {
272	<	} finally {
273	<	joinPool(p);
267	>	final ThreadPoolExecutor p =
268	>	new ThreadPoolExecutor(1, 2,
269	>	LONG_DELAY_MS, MILLISECONDS,
270	>	new ArrayBlockingQueue<Runnable>(10));
271	>	try (PoolCleaner cleaner = cleaner(p)) {
272	>	try {
273	>	p.setThreadFactory(null);
274	>	shouldThrow();
275	>	} catch (NullPointerException success) {}
276		}
277		}
278
279	<	/**
279	>	/**
280		* getRejectedExecutionHandler returns handler in constructor if not set
281		*/
282		public void testGetRejectedExecutionHandler() {
283	<	RejectedExecutionHandler h = new NoOpREHandler();
284	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
285	<	assertSame(h, p.getRejectedExecutionHandler());
286	<	p.shutdown();
287	<	joinPool(p);
283	>	final RejectedExecutionHandler handler = new NoOpREHandler();
284	>	final ThreadPoolExecutor p =
285	>	new ThreadPoolExecutor(1, 2,
286	>	LONG_DELAY_MS, MILLISECONDS,
287	>	new ArrayBlockingQueue<Runnable>(10),
288	>	handler);
289	>	try (PoolCleaner cleaner = cleaner(p)) {
290	>	assertSame(handler, p.getRejectedExecutionHandler());
291	>	}
292		}
293
294	<	/**
294	>	/**
295		* setRejectedExecutionHandler sets the handler returned by
296		* getRejectedExecutionHandler
297		*/
298		public void testSetRejectedExecutionHandler() {
299	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
300	<	RejectedExecutionHandler h = new NoOpREHandler();
301	<	p.setRejectedExecutionHandler(h);
302	<	assertSame(h, p.getRejectedExecutionHandler());
303	<	p.shutdown();
304	<	joinPool(p);
299	>	final ThreadPoolExecutor p =
300	>	new ThreadPoolExecutor(1, 2,
301	>	LONG_DELAY_MS, MILLISECONDS,
302	>	new ArrayBlockingQueue<Runnable>(10));
303	>	try (PoolCleaner cleaner = cleaner(p)) {
304	>	RejectedExecutionHandler handler = new NoOpREHandler();
305	>	p.setRejectedExecutionHandler(handler);
306	>	assertSame(handler, p.getRejectedExecutionHandler());
307	>	}
308		}
309
310	<
206	<	/**
310	>	/**
311		* setRejectedExecutionHandler(null) throws NPE
312		*/
313		public void testSetRejectedExecutionHandlerNull() {
314	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
315	<	try {
316	<	p.setRejectedExecutionHandler(null);
317	<	shouldThrow();
318	<	} catch (NullPointerException success) {
319	<	} finally {
320	<	joinPool(p);
314	>	final ThreadPoolExecutor p =
315	>	new ThreadPoolExecutor(1, 2,
316	>	LONG_DELAY_MS, MILLISECONDS,
317	>	new ArrayBlockingQueue<Runnable>(10));
318	>	try (PoolCleaner cleaner = cleaner(p)) {
319	>	try {
320	>	p.setRejectedExecutionHandler(null);
321	>	shouldThrow();
322	>	} catch (NullPointerException success) {}
323		}
324		}
325
220	–
326		/**
327	<	*   getLargestPoolSize increases, but doesn't overestimate, when
328	<	*   multiple threads active
329	<	*/
330	<	public void testGetLargestPoolSize() {
331	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
332	<	try {
333	<	assertEquals(0, p2.getLargestPoolSize());
334	<	p2.execute(new MediumRunnable());
335	<	p2.execute(new MediumRunnable());
336	<	Thread.sleep(SHORT_DELAY_MS);
337	<	assertEquals(2, p2.getLargestPoolSize());
338	<	} catch(Exception e){
339	<	unexpectedException();
340	<	}
341	<	joinPool(p2);
327	>	* getLargestPoolSize increases, but doesn't overestimate, when
328	>	* multiple threads active
329	>	*/
330	>	public void testGetLargestPoolSize() throws InterruptedException {
331	>	final int THREADS = 3;
332	>	final ThreadPoolExecutor p =
333	>	new ThreadPoolExecutor(THREADS, THREADS,
334	>	LONG_DELAY_MS, MILLISECONDS,
335	>	new ArrayBlockingQueue<Runnable>(10));
336	>	try (PoolCleaner cleaner = cleaner(p)) {
337	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
338	>	final CountDownLatch done = new CountDownLatch(1);
339	>	assertEquals(0, p.getLargestPoolSize());
340	>	for (int i = 0; i < THREADS; i++)
341	>	p.execute(new CheckedRunnable() {
342	>	public void realRun() throws InterruptedException {
343	>	threadsStarted.countDown();
344	>	done.await();
345	>	assertEquals(THREADS, p.getLargestPoolSize());
346	>	}});
347	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
348	>	assertEquals(THREADS, p.getLargestPoolSize());
349	>	done.countDown();   // release pool
350	>	}
351	>	assertEquals(THREADS, p.getLargestPoolSize());
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	<	/**
365	<	*   getPoolSize increases, but doesn't overestimate, when threads
366	<	*   become active
367	<	*/
368	<	public void testGetPoolSize() {
369	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
370	<	assertEquals(0, p1.getPoolSize());
371	<	p1.execute(new MediumRunnable());
372	<	assertEquals(1, p1.getPoolSize());
373	<	joinPool(p1);
359	>	final ThreadPoolExecutor p =
360	>	new ThreadPoolExecutor(2, 3,
361	>	LONG_DELAY_MS, MILLISECONDS,
362	>	new ArrayBlockingQueue<Runnable>(10));
363	>	try (PoolCleaner cleaner = cleaner(p)) {
364	>	assertEquals(3, p.getMaximumPoolSize());
365	>	p.setMaximumPoolSize(5);
366	>	assertEquals(5, p.getMaximumPoolSize());
367	>	p.setMaximumPoolSize(4);
368	>	assertEquals(4, p.getMaximumPoolSize());
369	>	}
370	>	}
371	>
372	>	/**
373	>	* getPoolSize increases, but doesn't overestimate, when threads
374	>	* become active
375	>	*/
376	>	public void testGetPoolSize() throws InterruptedException {
377	>	final ThreadPoolExecutor p =
378	>	new ThreadPoolExecutor(1, 1,
379	>	LONG_DELAY_MS, MILLISECONDS,
380	>	new ArrayBlockingQueue<Runnable>(10));
381	>	try (PoolCleaner cleaner = cleaner(p)) {
382	>	final CountDownLatch threadStarted = new CountDownLatch(1);
383	>	final CountDownLatch done = new CountDownLatch(1);
384	>	assertEquals(0, p.getPoolSize());
385	>	p.execute(new CheckedRunnable() {
386	>	public void realRun() throws InterruptedException {
387	>	threadStarted.countDown();
388	>	assertEquals(1, p.getPoolSize());
389	>	done.await();
390	>	}});
391	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
392	>	assertEquals(1, p.getPoolSize());
393	>	done.countDown();   // release pool
394	>	}
395	>	}
396	>
397	>	/**
398	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
399	>	*/
400	>	public void testGetTaskCount() throws InterruptedException {
401	>	final ThreadPoolExecutor p =
402	>	new ThreadPoolExecutor(1, 1,
403	>	LONG_DELAY_MS, MILLISECONDS,
404	>	new ArrayBlockingQueue<Runnable>(10));
405	>	try (PoolCleaner cleaner = cleaner(p)) {
406	>	final CountDownLatch threadStarted = new CountDownLatch(1);
407	>	final CountDownLatch done = new CountDownLatch(1);
408	>	assertEquals(0, p.getTaskCount());
409	>	p.execute(new CheckedRunnable() {
410	>	public void realRun() throws InterruptedException {
411	>	threadStarted.countDown();
412	>	assertEquals(1, p.getTaskCount());
413	>	done.await();
414	>	}});
415	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
416	>	assertEquals(1, p.getTaskCount());
417	>	done.countDown();
418	>	}
419		}
420	<
420	>
421		/**
422	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
422	>	* isShutdown is false before shutdown, true after
423		*/
424	<	public void testGetTaskCount() {
425	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
426	<	try {
427	<	assertEquals(0, p1.getTaskCount());
428	<	p1.execute(new MediumRunnable());
429	<	Thread.sleep(SHORT_DELAY_MS);
430	<	assertEquals(1, p1.getTaskCount());
431	<	} catch(Exception e){
432	<	unexpectedException();
273	<	}
274	<	joinPool(p1);
424	>	public void testIsShutdown() {
425	>	final ThreadPoolExecutor p =
426	>	new ThreadPoolExecutor(1, 1,
427	>	LONG_DELAY_MS, MILLISECONDS,
428	>	new ArrayBlockingQueue<Runnable>(10));
429	>	assertFalse(p.isShutdown());
430	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
431	>	assertTrue(p.isShutdown());
432	>	joinPool(p);
433		}
434	<
434	>
435		/**
436	<	*   isShutDown is false before shutdown, true after
436	>	* awaitTermination on a non-shutdown pool times out
437		*/
438	<	public void testIsShutdown() {
439	<
440	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
441	<	assertFalse(p1.isShutdown());
442	<	p1.shutdown();
443	<	assertTrue(p1.isShutdown());
444	<	joinPool(p1);
438	>	public void testAwaitTermination_timesOut() throws InterruptedException {
439	>	final ThreadPoolExecutor p =
440	>	new ThreadPoolExecutor(1, 1,
441	>	LONG_DELAY_MS, MILLISECONDS,
442	>	new ArrayBlockingQueue<Runnable>(10));
443	>	assertFalse(p.isTerminated());
444	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
445	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
446	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
447	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
448	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
449	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
450	>	long timeoutNanos = 999999L;
451	>	long startTime = System.nanoTime();
452	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
453	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
454	>	assertFalse(p.isTerminated());
455	>	startTime = System.nanoTime();
456	>	long timeoutMillis = timeoutMillis();
457	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
458	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
459	>	assertFalse(p.isTerminated());
460	>	p.shutdown();
461	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
462	>	assertTrue(p.isTerminated());
463		}
464
289	–
465		/**
466	<	*  isTerminated is false before termination, true after
466	>	* isTerminated is false before termination, true after
467		*/
468	<	public void testIsTerminated() {
469	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
470	<	assertFalse(p1.isTerminated());
471	<	try {
472	<	p1.execute(new MediumRunnable());
473	<	} finally {
474	<	p1.shutdown();
475	<	}
476	<	try {
477	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
478	<	assertTrue(p1.isTerminated());
479	<	} catch(Exception e){
480	<	unexpectedException();
481	<	}
468	>	public void testIsTerminated() throws InterruptedException {
469	>	final ThreadPoolExecutor p =
470	>	new ThreadPoolExecutor(1, 1,
471	>	LONG_DELAY_MS, MILLISECONDS,
472	>	new ArrayBlockingQueue<Runnable>(10));
473	>	final CountDownLatch threadStarted = new CountDownLatch(1);
474	>	final CountDownLatch done = new CountDownLatch(1);
475	>	assertFalse(p.isTerminated());
476	>	try {
477	>	p.execute(new CheckedRunnable() {
478	>	public void realRun() throws InterruptedException {
479	>	assertFalse(p.isTerminated());
480	>	threadStarted.countDown();
481	>	done.await();
482	>	}});
483	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
484	>	assertFalse(p.isTerminating());
485	>	done.countDown();
486	>	} finally {
487	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
488	>	}
489	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
490	>	assertTrue(p.isTerminated());
491		}
492
493		/**
494	<	*  isTerminating is not true when running or when terminated
495	<	*/
496	<	public void testIsTerminating() {
497	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
498	<	assertFalse(p1.isTerminating());
499	<	try {
500	<	p1.execute(new SmallRunnable());
501	<	assertFalse(p1.isTerminating());
502	<	} finally {
503	<	p1.shutdown();
504	<	}
505	<	try {
506	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
507	<	assertTrue(p1.isTerminated());
508	<	assertFalse(p1.isTerminating());
509	<	} catch(Exception e){
510	<	unexpectedException();
511	<	}
494	>	* isTerminating is not true when running or when terminated
495	>	*/
496	>	public void testIsTerminating() throws InterruptedException {
497	>	final ThreadPoolExecutor p =
498	>	new ThreadPoolExecutor(1, 1,
499	>	LONG_DELAY_MS, MILLISECONDS,
500	>	new ArrayBlockingQueue<Runnable>(10));
501	>	final CountDownLatch threadStarted = new CountDownLatch(1);
502	>	final CountDownLatch done = new CountDownLatch(1);
503	>	try {
504	>	assertFalse(p.isTerminating());
505	>	p.execute(new CheckedRunnable() {
506	>	public void realRun() throws InterruptedException {
507	>	assertFalse(p.isTerminating());
508	>	threadStarted.countDown();
509	>	done.await();
510	>	}});
511	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
512	>	assertFalse(p.isTerminating());
513	>	done.countDown();
514	>	} finally {
515	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
516	>	}
517	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
518	>	assertTrue(p.isTerminated());
519	>	assertFalse(p.isTerminating());
520		}
521
522		/**
523		* getQueue returns the work queue, which contains queued tasks
524		*/
525	<	public void testGetQueue() {
526	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
527	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
528	<	FutureTask[] tasks = new FutureTask[5];
529	<	for(int i = 0; i < 5; i++){
530	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
531	<	p1.execute(tasks[i]);
532	<	}
533	<	try {
534	<	Thread.sleep(SHORT_DELAY_MS);
535	<	BlockingQueue<Runnable> wq = p1.getQueue();
536	<	assertSame(q, wq);
537	<	assertFalse(wq.contains(tasks[0]));
538	<	assertTrue(wq.contains(tasks[4]));
539	<	p1.shutdownNow();
540	<	} catch(Exception e) {
541	<	unexpectedException();
525	>	public void testGetQueue() throws InterruptedException {
526	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
527	>	final ThreadPoolExecutor p =
528	>	new ThreadPoolExecutor(1, 1,
529	>	LONG_DELAY_MS, MILLISECONDS,
530	>	q);
531	>	final CountDownLatch threadStarted = new CountDownLatch(1);
532	>	final CountDownLatch done = new CountDownLatch(1);
533	>	try {
534	>	FutureTask[] tasks = new FutureTask[5];
535	>	for (int i = 0; i < tasks.length; i++) {
536	>	Callable task = new CheckedCallable<Boolean>() {
537	>	public Boolean realCall() throws InterruptedException {
538	>	threadStarted.countDown();
539	>	assertSame(q, p.getQueue());
540	>	done.await();
541	>	return Boolean.TRUE;
542	>	}};
543	>	tasks[i] = new FutureTask(task);
544	>	p.execute(tasks[i]);
545	>	}
546	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
547	>	assertSame(q, p.getQueue());
548	>	assertFalse(q.contains(tasks[0]));
549	>	assertTrue(q.contains(tasks[tasks.length - 1]));
550	>	assertEquals(tasks.length - 1, q.size());
551		} finally {
552	<	joinPool(p1);
552	>	done.countDown();
553	>	joinPool(p);
554		}
555		}
556
557		/**
558		* remove(task) removes queued task, and fails to remove active task
559		*/
560	<	public void testRemove() {
560	>	public void testRemove() throws InterruptedException {
561		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
562	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
563	<	FutureTask[] tasks = new FutureTask[5];
564	<	for(int i = 0; i < 5; i++){
565	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
566	<	p1.execute(tasks[i]);
567	<	}
568	<	try {
569	<	Thread.sleep(SHORT_DELAY_MS);
570	<	assertFalse(p1.remove(tasks[0]));
562	>	final ThreadPoolExecutor p =
563	>	new ThreadPoolExecutor(1, 1,
564	>	LONG_DELAY_MS, MILLISECONDS,
565	>	q);
566	>	Runnable[] tasks = new Runnable[5];
567	>	final CountDownLatch threadStarted = new CountDownLatch(1);
568	>	final CountDownLatch done = new CountDownLatch(1);
569	>	try {
570	>	for (int i = 0; i < tasks.length; i++) {
571	>	tasks[i] = new CheckedRunnable() {
572	>	public void realRun() throws InterruptedException {
573	>	threadStarted.countDown();
574	>	done.await();
575	>	}};
576	>	p.execute(tasks[i]);
577	>	}
578	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
579	>	assertFalse(p.remove(tasks[0]));
580		assertTrue(q.contains(tasks[4]));
581		assertTrue(q.contains(tasks[3]));
582	<	assertTrue(p1.remove(tasks[4]));
583	<	assertFalse(p1.remove(tasks[4]));
582	>	assertTrue(p.remove(tasks[4]));
583	>	assertFalse(p.remove(tasks[4]));
584		assertFalse(q.contains(tasks[4]));
585		assertTrue(q.contains(tasks[3]));
586	<	assertTrue(p1.remove(tasks[3]));
586	>	assertTrue(p.remove(tasks[3]));
587		assertFalse(q.contains(tasks[3]));
377	–	p1.shutdownNow();
378	–	} catch(Exception e) {
379	–	unexpectedException();
588		} finally {
589	<	joinPool(p1);
589	>	done.countDown();
590	>	joinPool(p);
591		}
592		}
593
594		/**
595	<	*   purge removes cancelled tasks from the queue
595	>	* purge removes cancelled tasks from the queue
596		*/
597	<	public void testPurge() {
598	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
597	>	public void testPurge() throws InterruptedException {
598	>	final CountDownLatch threadStarted = new CountDownLatch(1);
599	>	final CountDownLatch done = new CountDownLatch(1);
600	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
601	>	final ThreadPoolExecutor p =
602	>	new ThreadPoolExecutor(1, 1,
603	>	LONG_DELAY_MS, MILLISECONDS,
604	>	q);
605		FutureTask[] tasks = new FutureTask[5];
606	<	for(int i = 0; i < 5; i++){
607	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
608	<	p1.execute(tasks[i]);
606	>	try {
607	>	for (int i = 0; i < tasks.length; i++) {
608	>	Callable task = new CheckedCallable<Boolean>() {
609	>	public Boolean realCall() throws InterruptedException {
610	>	threadStarted.countDown();
611	>	done.await();
612	>	return Boolean.TRUE;
613	>	}};
614	>	tasks[i] = new FutureTask(task);
615	>	p.execute(tasks[i]);
616	>	}
617	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
618	>	assertEquals(tasks.length, p.getTaskCount());
619	>	assertEquals(tasks.length - 1, q.size());
620	>	assertEquals(1L, p.getActiveCount());
621	>	assertEquals(0L, p.getCompletedTaskCount());
622	>	tasks[4].cancel(true);
623	>	tasks[3].cancel(false);
624	>	p.purge();
625	>	assertEquals(tasks.length - 3, q.size());
626	>	assertEquals(tasks.length - 2, p.getTaskCount());
627	>	p.purge();         // Nothing to do
628	>	assertEquals(tasks.length - 3, q.size());
629	>	assertEquals(tasks.length - 2, p.getTaskCount());
630	>	} finally {
631	>	done.countDown();
632	>	joinPool(p);
633		}
395	–	tasks[4].cancel(true);
396	–	tasks[3].cancel(true);
397	–	p1.purge();
398	–	long count = p1.getTaskCount();
399	–	assertTrue(count >= 2 && count < 5);
400	–	p1.shutdownNow();
401	–	joinPool(p1);
634		}
635
636		/**
637	<	*  shutDownNow returns a list containing tasks that were not run
637	>	* shutdownNow returns a list containing tasks that were not run,
638	>	* and those tasks are drained from the queue
639		*/
640	<	public void testShutDownNow() {
641	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
642	<	List l;
643	<	try {
644	<	for(int i = 0; i < 5; i++)
645	<	p1.execute(new MediumPossiblyInterruptedRunnable());
646	<	}
647	<	finally {
648	<	l = p1.shutdownNow();
649	<	}
650	<	assertTrue(p1.isShutdown());
651	<	assertTrue(l.size() <= 4);
640	>	public void testShutdownNow() throws InterruptedException {
641	>	final int poolSize = 2;
642	>	final int count = 5;
643	>	final AtomicInteger ran = new AtomicInteger(0);
644	>	final ThreadPoolExecutor p =
645	>	new ThreadPoolExecutor(poolSize, poolSize,
646	>	LONG_DELAY_MS, MILLISECONDS,
647	>	new ArrayBlockingQueue<Runnable>(10));
648	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
649	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
650	>	threadsStarted.countDown();
651	>	try {
652	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
653	>	} catch (InterruptedException success) {}
654	>	ran.getAndIncrement();
655	>	}};
656	>	for (int i = 0; i < count; i++)
657	>	p.execute(waiter);
658	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
659	>	assertEquals(poolSize, p.getActiveCount());
660	>	assertEquals(0, p.getCompletedTaskCount());
661	>	final List<Runnable> queuedTasks;
662	>	try {
663	>	queuedTasks = p.shutdownNow();
664	>	} catch (SecurityException ok) {
665	>	return; // Allowed in case test doesn't have privs
666	>	}
667	>	assertTrue(p.isShutdown());
668	>	assertTrue(p.getQueue().isEmpty());
669	>	assertEquals(count - poolSize, queuedTasks.size());
670	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
671	>	assertTrue(p.isTerminated());
672	>	assertEquals(poolSize, ran.get());
673	>	assertEquals(poolSize, p.getCompletedTaskCount());
674		}
675
676		// Exception Tests
422	–
677
678	<	/**
679	<	* Constructor throws if corePoolSize argument is less than zero
678	>	/**
679	>	* Constructor throws if corePoolSize argument is less than zero
680		*/
681		public void testConstructor1() {
682		try {
683	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
683	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
684	>	new ArrayBlockingQueue<Runnable>(10));
685		shouldThrow();
686	<	}
432	<	catch (IllegalArgumentException success){}
686	>	} catch (IllegalArgumentException success) {}
687		}
688	<
689	<	/**
690	<	* Constructor throws if maximumPoolSize is less than zero
688	>
689	>	/**
690	>	* Constructor throws if maximumPoolSize is less than zero
691		*/
692		public void testConstructor2() {
693		try {
694	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
694	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
695	>	new ArrayBlockingQueue<Runnable>(10));
696		shouldThrow();
697	<	}
443	<	catch (IllegalArgumentException success){}
697	>	} catch (IllegalArgumentException success) {}
698		}
699	<
700	<	/**
701	<	* Constructor throws if maximumPoolSize is equal to zero
699	>
700	>	/**
701	>	* Constructor throws if maximumPoolSize is equal to zero
702		*/
703		public void testConstructor3() {
704		try {
705	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
705	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
706	>	new ArrayBlockingQueue<Runnable>(10));
707		shouldThrow();
708	<	}
454	<	catch (IllegalArgumentException success){}
708	>	} catch (IllegalArgumentException success) {}
709		}
710
711	<	/**
712	<	* Constructor throws if keepAliveTime is less than zero
711	>	/**
712	>	* Constructor throws if keepAliveTime is less than zero
713		*/
714		public void testConstructor4() {
715		try {
716	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
716	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
717	>	new ArrayBlockingQueue<Runnable>(10));
718		shouldThrow();
719	<	}
465	<	catch (IllegalArgumentException success){}
719	>	} catch (IllegalArgumentException success) {}
720		}
721
722	<	/**
723	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
722	>	/**
723	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
724		*/
725		public void testConstructor5() {
726		try {
727	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
727	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
728	>	new ArrayBlockingQueue<Runnable>(10));
729		shouldThrow();
730	<	}
476	<	catch (IllegalArgumentException success){}
730	>	} catch (IllegalArgumentException success) {}
731		}
732	<
733	<	/**
734	<	* Constructor throws if workQueue is set to null
732	>
733	>	/**
734	>	* Constructor throws if workQueue is set to null
735		*/
736		public void testConstructorNullPointerException() {
737		try {
738	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
738	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
739	>	(BlockingQueue) null);
740		shouldThrow();
741	<	}
487	<	catch (NullPointerException success){}
741	>	} catch (NullPointerException success) {}
742		}
489	–
743
744	<
745	<	/**
493	<	* Constructor throws if corePoolSize argument is less than zero
744	>	/**
745	>	* Constructor throws if corePoolSize argument is less than zero
746		*/
747		public void testConstructor6() {
748		try {
749	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
749	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
750	>	new ArrayBlockingQueue<Runnable>(10),
751	>	new SimpleThreadFactory());
752		shouldThrow();
753	<	} catch (IllegalArgumentException success){}
753	>	} catch (IllegalArgumentException success) {}
754		}
755	<
756	<	/**
757	<	* Constructor throws if maximumPoolSize is less than zero
755	>
756	>	/**
757	>	* Constructor throws if maximumPoolSize is less than zero
758		*/
759		public void testConstructor7() {
760		try {
761	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
761	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
762	>	new ArrayBlockingQueue<Runnable>(10),
763	>	new SimpleThreadFactory());
764		shouldThrow();
765	<	}
510	<	catch (IllegalArgumentException success){}
765	>	} catch (IllegalArgumentException success) {}
766		}
767
768	<	/**
769	<	* Constructor throws if maximumPoolSize is equal to zero
768	>	/**
769	>	* Constructor throws if maximumPoolSize is equal to zero
770		*/
771		public void testConstructor8() {
772		try {
773	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
773	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
774	>	new ArrayBlockingQueue<Runnable>(10),
775	>	new SimpleThreadFactory());
776		shouldThrow();
777	<	}
521	<	catch (IllegalArgumentException success){}
777	>	} catch (IllegalArgumentException success) {}
778		}
779
780	<	/**
781	<	* Constructor throws if keepAliveTime is less than zero
780	>	/**
781	>	* Constructor throws if keepAliveTime is less than zero
782		*/
783		public void testConstructor9() {
784		try {
785	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
785	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
786	>	new ArrayBlockingQueue<Runnable>(10),
787	>	new SimpleThreadFactory());
788		shouldThrow();
789	<	}
532	<	catch (IllegalArgumentException success){}
789	>	} catch (IllegalArgumentException success) {}
790		}
791
792	<	/**
793	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
792	>	/**
793	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
794		*/
795		public void testConstructor10() {
796		try {
797	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
797	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
798	>	new ArrayBlockingQueue<Runnable>(10),
799	>	new SimpleThreadFactory());
800		shouldThrow();
801	<	}
543	<	catch (IllegalArgumentException success){}
801	>	} catch (IllegalArgumentException success) {}
802		}
803
804	<	/**
805	<	* Constructor throws if workQueue is set to null
804	>	/**
805	>	* Constructor throws if workQueue is set to null
806		*/
807		public void testConstructorNullPointerException2() {
808		try {
809	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
809	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
810	>	(BlockingQueue) null,
811	>	new SimpleThreadFactory());
812		shouldThrow();
813	<	}
554	<	catch (NullPointerException success){}
813	>	} catch (NullPointerException success) {}
814		}
815
816	<	/**
817	<	* Constructor throws if threadFactory is set to null
816	>	/**
817	>	* Constructor throws if threadFactory is set to null
818		*/
819		public void testConstructorNullPointerException3() {
820		try {
821	<	ThreadFactory f = null;
822	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
821	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
822	>	new ArrayBlockingQueue<Runnable>(10),
823	>	(ThreadFactory) null);
824		shouldThrow();
825	<	}
566	<	catch (NullPointerException success){}
825	>	} catch (NullPointerException success) {}
826		}
827	<
828	<
829	<	/**
571	<	* Constructor throws if corePoolSize argument is less than zero
827	>
828	>	/**
829	>	* Constructor throws if corePoolSize argument is less than zero
830		*/
831		public void testConstructor11() {
832		try {
833	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
833	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
834	>	new ArrayBlockingQueue<Runnable>(10),
835	>	new NoOpREHandler());
836		shouldThrow();
837	<	}
578	<	catch (IllegalArgumentException success){}
837	>	} catch (IllegalArgumentException success) {}
838		}
839
840	<	/**
841	<	* Constructor throws if maximumPoolSize is less than zero
840	>	/**
841	>	* Constructor throws if maximumPoolSize is less than zero
842		*/
843		public void testConstructor12() {
844		try {
845	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
845	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
846	>	new ArrayBlockingQueue<Runnable>(10),
847	>	new NoOpREHandler());
848		shouldThrow();
849	<	}
589	<	catch (IllegalArgumentException success){}
849	>	} catch (IllegalArgumentException success) {}
850		}
851
852	<	/**
853	<	* Constructor throws if maximumPoolSize is equal to zero
852	>	/**
853	>	* Constructor throws if maximumPoolSize is equal to zero
854		*/
855		public void testConstructor13() {
856		try {
857	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
857	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
858	>	new ArrayBlockingQueue<Runnable>(10),
859	>	new NoOpREHandler());
860		shouldThrow();
861	<	}
600	<	catch (IllegalArgumentException success){}
861	>	} catch (IllegalArgumentException success) {}
862		}
863
864	<	/**
865	<	* Constructor throws if keepAliveTime is less than zero
864	>	/**
865	>	* Constructor throws if keepAliveTime is less than zero
866		*/
867		public void testConstructor14() {
868		try {
869	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
869	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
870	>	new ArrayBlockingQueue<Runnable>(10),
871	>	new NoOpREHandler());
872		shouldThrow();
873	<	}
611	<	catch (IllegalArgumentException success){}
873	>	} catch (IllegalArgumentException success) {}
874		}
875
876	<	/**
877	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
876	>	/**
877	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
878		*/
879		public void testConstructor15() {
880		try {
881	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
881	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
882	>	new ArrayBlockingQueue<Runnable>(10),
883	>	new NoOpREHandler());
884		shouldThrow();
885	<	}
622	<	catch (IllegalArgumentException success){}
885	>	} catch (IllegalArgumentException success) {}
886		}
887
888	<	/**
889	<	* Constructor throws if workQueue is set to null
888	>	/**
889	>	* Constructor throws if workQueue is set to null
890		*/
891		public void testConstructorNullPointerException4() {
892		try {
893	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
893	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
894	>	(BlockingQueue) null,
895	>	new NoOpREHandler());
896		shouldThrow();
897	<	}
633	<	catch (NullPointerException success){}
897	>	} catch (NullPointerException success) {}
898		}
899
900	<	/**
901	<	* Constructor throws if handler is set to null
900	>	/**
901	>	* Constructor throws if handler is set to null
902		*/
903		public void testConstructorNullPointerException5() {
904		try {
905	<	RejectedExecutionHandler r = null;
906	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
905	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
906	>	new ArrayBlockingQueue<Runnable>(10),
907	>	(RejectedExecutionHandler) null);
908		shouldThrow();
909	<	}
645	<	catch (NullPointerException success){}
909	>	} catch (NullPointerException success) {}
910		}
911
912	<
913	<	/**
650	<	* Constructor throws if corePoolSize argument is less than zero
912	>	/**
913	>	* Constructor throws if corePoolSize argument is less than zero
914		*/
915		public void testConstructor16() {
916		try {
917	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
917	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
918	>	new ArrayBlockingQueue<Runnable>(10),
919	>	new SimpleThreadFactory(),
920	>	new NoOpREHandler());
921		shouldThrow();
922	<	}
657	<	catch (IllegalArgumentException success){}
922	>	} catch (IllegalArgumentException success) {}
923		}
924
925	<	/**
926	<	* Constructor throws if maximumPoolSize is less than zero
925	>	/**
926	>	* Constructor throws if maximumPoolSize is less than zero
927		*/
928		public void testConstructor17() {
929		try {
930	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
930	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
931	>	new ArrayBlockingQueue<Runnable>(10),
932	>	new SimpleThreadFactory(),
933	>	new NoOpREHandler());
934		shouldThrow();
935	<	}
668	<	catch (IllegalArgumentException success){}
935	>	} catch (IllegalArgumentException success) {}
936		}
937
938	<	/**
939	<	* Constructor throws if maximumPoolSize is equal to zero
938	>	/**
939	>	* Constructor throws if maximumPoolSize is equal to zero
940		*/
941		public void testConstructor18() {
942		try {
943	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
943	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
944	>	new ArrayBlockingQueue<Runnable>(10),
945	>	new SimpleThreadFactory(),
946	>	new NoOpREHandler());
947		shouldThrow();
948	<	}
679	<	catch (IllegalArgumentException success){}
948	>	} catch (IllegalArgumentException success) {}
949		}
950
951	<	/**
952	<	* Constructor throws if keepAliveTime is less than zero
951	>	/**
952	>	* Constructor throws if keepAliveTime is less than zero
953		*/
954		public void testConstructor19() {
955		try {
956	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
956	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
957	>	new ArrayBlockingQueue<Runnable>(10),
958	>	new SimpleThreadFactory(),
959	>	new NoOpREHandler());
960		shouldThrow();
961	<	}
690	<	catch (IllegalArgumentException success){}
961	>	} catch (IllegalArgumentException success) {}
962		}
963
964	<	/**
965	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
964	>	/**
965	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
966		*/
967		public void testConstructor20() {
968		try {
969	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
969	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
970	>	new ArrayBlockingQueue<Runnable>(10),
971	>	new SimpleThreadFactory(),
972	>	new NoOpREHandler());
973		shouldThrow();
974	<	}
701	<	catch (IllegalArgumentException success){}
974	>	} catch (IllegalArgumentException success) {}
975		}
976
977	<	/**
978	<	* Constructor throws if workQueue is set to null
977	>	/**
978	>	* Constructor throws if workQueue is null
979		*/
980		public void testConstructorNullPointerException6() {
981		try {
982	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
982	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
983	>	(BlockingQueue) null,
984	>	new SimpleThreadFactory(),
985	>	new NoOpREHandler());
986		shouldThrow();
987	<	}
712	<	catch (NullPointerException success){}
987	>	} catch (NullPointerException success) {}
988		}
989
990	<	/**
991	<	* Constructor throws if handler is set to null
990	>	/**
991	>	* Constructor throws if handler is null
992		*/
993		public void testConstructorNullPointerException7() {
994		try {
995	<	RejectedExecutionHandler r = null;
996	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
995	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
996	>	new ArrayBlockingQueue<Runnable>(10),
997	>	new SimpleThreadFactory(),
998	>	(RejectedExecutionHandler) null);
999		shouldThrow();
1000	<	}
724	<	catch (NullPointerException success){}
1000	>	} catch (NullPointerException success) {}
1001		}
1002
1003	<	/**
1004	<	* Constructor throws if ThreadFactory is set top null
1003	>	/**
1004	>	* Constructor throws if ThreadFactory is null
1005		*/
1006		public void testConstructorNullPointerException8() {
1007		try {
1008	<	ThreadFactory f = null;
1009	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1010	<	shouldThrow();
1008	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1009	>	new ArrayBlockingQueue<Runnable>(10),
1010	>	(ThreadFactory) null,
1011	>	new NoOpREHandler());
1012	>	shouldThrow();
1013	>	} catch (NullPointerException success) {}
1014	>	}
1015	>
1016	>	/**
1017	>	* get of submitted callable throws InterruptedException if interrupted
1018	>	*/
1019	>	public void testInterruptedSubmit() throws InterruptedException {
1020	>	final ThreadPoolExecutor p =
1021	>	new ThreadPoolExecutor(1, 1,
1022	>	60, SECONDS,
1023	>	new ArrayBlockingQueue<Runnable>(10));
1024	>
1025	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1026	>	final CountDownLatch done = new CountDownLatch(1);
1027	>	try {
1028	>	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1029	>	public void realRun() throws Exception {
1030	>	Callable task = new CheckedCallable<Boolean>() {
1031	>	public Boolean realCall() throws InterruptedException {
1032	>	threadStarted.countDown();
1033	>	done.await();
1034	>	return Boolean.TRUE;
1035	>	}};
1036	>	p.submit(task).get();
1037	>	}});
1038	>
1039	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
1040	>	t.interrupt();
1041	>	awaitTermination(t, MEDIUM_DELAY_MS);
1042	>	} finally {
1043	>	done.countDown();
1044	>	joinPool(p);
1045		}
736	–	catch (NullPointerException successdn8){}
1046		}
738	–
1047
1048		/**
1049	<	*  execute throws RejectedExecutionException
742	<	*  if saturated.
1049	>	* execute throws RejectedExecutionException if saturated.
1050		*/
1051		public void testSaturatedExecute() {
1052	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1053	<	try {
1054	<
1055	<	for(int i = 0; i < 5; ++i){
1056	<	p.execute(new MediumRunnable());
1052	>	ThreadPoolExecutor p =
1053	>	new ThreadPoolExecutor(1, 1,
1054	>	LONG_DELAY_MS, MILLISECONDS,
1055	>	new ArrayBlockingQueue<Runnable>(1));
1056	>	final CountDownLatch done = new CountDownLatch(1);
1057	>	try {
1058	>	Runnable task = new CheckedRunnable() {
1059	>	public void realRun() throws InterruptedException {
1060	>	done.await();
1061	>	}};
1062	>	for (int i = 0; i < 2; ++i)
1063	>	p.execute(task);
1064	>	for (int i = 0; i < 2; ++i) {
1065	>	try {
1066	>	p.execute(task);
1067	>	shouldThrow();
1068	>	} catch (RejectedExecutionException success) {}
1069	>	assertTrue(p.getTaskCount() <= 2);
1070		}
1071	<	shouldThrow();
1072	<	} catch(RejectedExecutionException success){}
1073	<	joinPool(p);
1071	>	} finally {
1072	>	done.countDown();
1073	>	joinPool(p);
1074	>	}
1075		}
1076
1077		/**
1078	<	*  executor using CallerRunsPolicy runs task if saturated.
1078	>	* submit(runnable) throws RejectedExecutionException if saturated.
1079	>	*/
1080	>	public void testSaturatedSubmitRunnable() {
1081	>	ThreadPoolExecutor p =
1082	>	new ThreadPoolExecutor(1, 1,
1083	>	LONG_DELAY_MS, MILLISECONDS,
1084	>	new ArrayBlockingQueue<Runnable>(1));
1085	>	final CountDownLatch done = new CountDownLatch(1);
1086	>	try {
1087	>	Runnable task = new CheckedRunnable() {
1088	>	public void realRun() throws InterruptedException {
1089	>	done.await();
1090	>	}};
1091	>	for (int i = 0; i < 2; ++i)
1092	>	p.submit(task);
1093	>	for (int i = 0; i < 2; ++i) {
1094	>	try {
1095	>	p.execute(task);
1096	>	shouldThrow();
1097	>	} catch (RejectedExecutionException success) {}
1098	>	assertTrue(p.getTaskCount() <= 2);
1099	>	}
1100	>	} finally {
1101	>	done.countDown();
1102	>	joinPool(p);
1103	>	}
1104	>	}
1105	>
1106	>	/**
1107	>	* submit(callable) throws RejectedExecutionException if saturated.
1108	>	*/
1109	>	public void testSaturatedSubmitCallable() {
1110	>	ThreadPoolExecutor p =
1111	>	new ThreadPoolExecutor(1, 1,
1112	>	LONG_DELAY_MS, MILLISECONDS,
1113	>	new ArrayBlockingQueue<Runnable>(1));
1114	>	final CountDownLatch done = new CountDownLatch(1);
1115	>	try {
1116	>	Runnable task = new CheckedRunnable() {
1117	>	public void realRun() throws InterruptedException {
1118	>	done.await();
1119	>	}};
1120	>	for (int i = 0; i < 2; ++i)
1121	>	p.submit(Executors.callable(task));
1122	>	for (int i = 0; i < 2; ++i) {
1123	>	try {
1124	>	p.execute(task);
1125	>	shouldThrow();
1126	>	} catch (RejectedExecutionException success) {}
1127	>	assertTrue(p.getTaskCount() <= 2);
1128	>	}
1129	>	} finally {
1130	>	done.countDown();
1131	>	joinPool(p);
1132	>	}
1133	>	}
1134	>
1135	>	/**
1136	>	* executor using CallerRunsPolicy runs task if saturated.
1137		*/
1138		public void testSaturatedExecute2() {
1139		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1140	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1140	>	final ThreadPoolExecutor p =
1141	>	new ThreadPoolExecutor(1, 1,
1142	>	LONG_DELAY_MS,
1143	>	MILLISECONDS,
1144	>	new ArrayBlockingQueue<Runnable>(1),
1145	>	h);
1146		try {
763	–
1147		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1148	<	for(int i = 0; i < 5; ++i){
1148	>	for (int i = 0; i < tasks.length; ++i)
1149		tasks[i] = new TrackedNoOpRunnable();
767	–	}
1150		TrackedLongRunnable mr = new TrackedLongRunnable();
1151		p.execute(mr);
1152	<	for(int i = 0; i < 5; ++i){
1152	>	for (int i = 0; i < tasks.length; ++i)
1153		p.execute(tasks[i]);
1154	<	}
773	<	for(int i = 1; i < 5; ++i) {
1154	>	for (int i = 1; i < tasks.length; ++i)
1155		assertTrue(tasks[i].done);
1156	<	}
776	<	p.shutdownNow();
777	<	} catch(RejectedExecutionException ex){
778	<	unexpectedException();
1156	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1157		} finally {
1158		joinPool(p);
1159		}
1160		}
1161
1162		/**
1163	<	*  executor using DiscardPolicy drops task if saturated.
1163	>	* executor using DiscardPolicy drops task if saturated.
1164		*/
1165		public void testSaturatedExecute3() {
1166		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1167	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1167	>	final ThreadPoolExecutor p =
1168	>	new ThreadPoolExecutor(1, 1,
1169	>	LONG_DELAY_MS, MILLISECONDS,
1170	>	new ArrayBlockingQueue<Runnable>(1),
1171	>	h);
1172		try {
791	–
1173		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1174	<	for(int i = 0; i < 5; ++i){
1174	>	for (int i = 0; i < tasks.length; ++i)
1175		tasks[i] = new TrackedNoOpRunnable();
795	–	}
1176		p.execute(new TrackedLongRunnable());
1177	<	for(int i = 0; i < 5; ++i){
1178	<	p.execute(tasks[i]);
1179	<	}
1180	<	for(int i = 0; i < 5; ++i){
1181	<	assertFalse(tasks[i].done);
802	<	}
803	<	p.shutdownNow();
804	<	} catch(RejectedExecutionException ex){
805	<	unexpectedException();
1177	>	for (TrackedNoOpRunnable task : tasks)
1178	>	p.execute(task);
1179	>	for (TrackedNoOpRunnable task : tasks)
1180	>	assertFalse(task.done);
1181	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1182		} finally {
1183		joinPool(p);
1184		}
1185		}
1186
1187		/**
1188	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1188	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1189		*/
1190		public void testSaturatedExecute4() {
1191		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1192	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1192	>	final ThreadPoolExecutor p =
1193	>	new ThreadPoolExecutor(1, 1,
1194	>	LONG_DELAY_MS, MILLISECONDS,
1195	>	new ArrayBlockingQueue<Runnable>(1),
1196	>	h);
1197		try {
1198		p.execute(new TrackedLongRunnable());
1199		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 823 | Line 1203 | public class ThreadPoolExecutorTest exte
1203		p.execute(r3);
1204		assertFalse(p.getQueue().contains(r2));
1205		assertTrue(p.getQueue().contains(r3));
1206	<	p.shutdownNow();
827	<	} catch(RejectedExecutionException ex){
828	<	unexpectedException();
1206	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1207		} finally {
1208		joinPool(p);
1209		}
1210		}
1211
1212		/**
1213	<	*  execute throws RejectedExecutionException if shutdown
1213	>	* execute throws RejectedExecutionException if shutdown
1214		*/
1215		public void testRejectedExecutionExceptionOnShutdown() {
1216	<	ThreadPoolExecutor tpe =
1217	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1218	<	tpe.shutdown();
1219	<	try {
1220	<	tpe.execute(new NoOpRunnable());
1221	<	shouldThrow();
1222	<	} catch(RejectedExecutionException success){}
1223	<
1224	<	joinPool(tpe);
1216	>	ThreadPoolExecutor p =
1217	>	new ThreadPoolExecutor(1, 1,
1218	>	LONG_DELAY_MS, MILLISECONDS,
1219	>	new ArrayBlockingQueue<Runnable>(1));
1220	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1221	>	try {
1222	>	p.execute(new NoOpRunnable());
1223	>	shouldThrow();
1224	>	} catch (RejectedExecutionException success) {}
1225	>
1226	>	joinPool(p);
1227		}
1228
1229		/**
1230	<	*  execute using CallerRunsPolicy drops task on shutdown
1230	>	* execute using CallerRunsPolicy drops task on shutdown
1231		*/
1232		public void testCallerRunsOnShutdown() {
1233		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1234	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1234	>	final ThreadPoolExecutor p =
1235	>	new ThreadPoolExecutor(1, 1,
1236	>	LONG_DELAY_MS, MILLISECONDS,
1237	>	new ArrayBlockingQueue<Runnable>(1), h);
1238
1239	<	p.shutdown();
1240	<	try {
1239	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1240	>	try {
1241		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1242	<	p.execute(r);
1242	>	p.execute(r);
1243		assertFalse(r.done);
861	–	} catch(RejectedExecutionException success){
862	–	unexpectedException();
1244		} finally {
1245		joinPool(p);
1246		}
1247		}
1248
1249		/**
1250	<	*  execute using DiscardPolicy drops task on shutdown
1250	>	* execute using DiscardPolicy drops task on shutdown
1251		*/
1252		public void testDiscardOnShutdown() {
1253		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1254	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1254	>	ThreadPoolExecutor p =
1255	>	new ThreadPoolExecutor(1, 1,
1256	>	LONG_DELAY_MS, MILLISECONDS,
1257	>	new ArrayBlockingQueue<Runnable>(1),
1258	>	h);
1259
1260	<	p.shutdown();
1261	<	try {
1260	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1261	>	try {
1262		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1263	<	p.execute(r);
1263	>	p.execute(r);
1264		assertFalse(r.done);
880	–	} catch(RejectedExecutionException success){
881	–	unexpectedException();
1265		} finally {
1266		joinPool(p);
1267		}
1268		}
1269
887	–
1270		/**
1271	<	*  execute using DiscardOldestPolicy drops task on shutdown
1271	>	* execute using DiscardOldestPolicy drops task on shutdown
1272		*/
1273		public void testDiscardOldestOnShutdown() {
1274		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1275	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1275	>	ThreadPoolExecutor p =
1276	>	new ThreadPoolExecutor(1, 1,
1277	>	LONG_DELAY_MS, MILLISECONDS,
1278	>	new ArrayBlockingQueue<Runnable>(1),
1279	>	h);
1280
1281	<	p.shutdown();
1282	<	try {
1281	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1282	>	try {
1283		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1284	<	p.execute(r);
1284	>	p.execute(r);
1285		assertFalse(r.done);
900	–	} catch(RejectedExecutionException success){
901	–	unexpectedException();
1286		} finally {
1287		joinPool(p);
1288		}
1289		}
1290
907	–
1291		/**
1292	<	*  execute (null) throws NPE
1292	>	* execute(null) throws NPE
1293		*/
1294		public void testExecuteNull() {
1295	<	ThreadPoolExecutor tpe = null;
1295	>	ThreadPoolExecutor p =
1296	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1297	>	new ArrayBlockingQueue<Runnable>(10));
1298		try {
1299	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
915	<	tpe.execute(null);
1299	>	p.execute(null);
1300		shouldThrow();
1301	<	} catch(NullPointerException success){}
1302	<
1303	<	joinPool(tpe);
1301	>	} catch (NullPointerException success) {}
1302	>
1303	>	joinPool(p);
1304		}
1305	<
1305	>
1306		/**
1307	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1307	>	* setCorePoolSize of negative value throws IllegalArgumentException
1308		*/
1309		public void testCorePoolSizeIllegalArgumentException() {
1310	<	ThreadPoolExecutor tpe = null;
1311	<	try {
1312	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1313	<	} catch(Exception e){}
930	<	try {
931	<	tpe.setCorePoolSize(-1);
932	<	shouldThrow();
933	<	} catch(IllegalArgumentException success){
934	<	} finally {
935	<	tpe.shutdown();
936	<	}
937	<	joinPool(tpe);
938	<	}
939	<
940	<	/**
941	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
942	<	*  given a value less the core pool size
943	<	*/
944	<	public void testMaximumPoolSizeIllegalArgumentException() {
945	<	ThreadPoolExecutor tpe = null;
1310	>	ThreadPoolExecutor p =
1311	>	new ThreadPoolExecutor(1, 2,
1312	>	LONG_DELAY_MS, MILLISECONDS,
1313	>	new ArrayBlockingQueue<Runnable>(10));
1314		try {
1315	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1316	<	} catch(Exception e){}
1315	>	p.setCorePoolSize(-1);
1316	>	shouldThrow();
1317	>	} catch (IllegalArgumentException success) {
1318	>	} finally {
1319	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1320	>	}
1321	>	joinPool(p);
1322	>	}
1323	>
1324	>	/**
1325	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1326	>	* given a value less the core pool size
1327	>	*/
1328	>	public void testMaximumPoolSizeIllegalArgumentException() {
1329	>	ThreadPoolExecutor p =
1330	>	new ThreadPoolExecutor(2, 3,
1331	>	LONG_DELAY_MS, MILLISECONDS,
1332	>	new ArrayBlockingQueue<Runnable>(10));
1333		try {
1334	<	tpe.setMaximumPoolSize(1);
1334	>	p.setMaximumPoolSize(1);
1335		shouldThrow();
1336	<	} catch(IllegalArgumentException success){
1336	>	} catch (IllegalArgumentException success) {
1337		} finally {
1338	<	tpe.shutdown();
1338	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1339		}
1340	<	joinPool(tpe);
1340	>	joinPool(p);
1341		}
1342	<
1342	>
1343		/**
1344	<	*  setMaximumPoolSize throws IllegalArgumentException
1345	<	*  if given a negative value
1344	>	* setMaximumPoolSize throws IllegalArgumentException
1345	>	* if given a negative value
1346		*/
1347		public void testMaximumPoolSizeIllegalArgumentException2() {
1348	<	ThreadPoolExecutor tpe = null;
1348	>	ThreadPoolExecutor p =
1349	>	new ThreadPoolExecutor(2, 3,
1350	>	LONG_DELAY_MS, MILLISECONDS,
1351	>	new ArrayBlockingQueue<Runnable>(10));
1352		try {
1353	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
967	<	} catch(Exception e){}
968	<	try {
969	<	tpe.setMaximumPoolSize(-1);
1353	>	p.setMaximumPoolSize(-1);
1354		shouldThrow();
1355	<	} catch(IllegalArgumentException success){
1355	>	} catch (IllegalArgumentException success) {
1356		} finally {
1357	<	tpe.shutdown();
1357	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1358		}
1359	<	joinPool(tpe);
1359	>	joinPool(p);
1360	>	}
1361	>
1362	>	/**
1363	>	* Configuration changes that allow core pool size greater than
1364	>	* max pool size result in IllegalArgumentException.
1365	>	*/
1366	>	public void testPoolSizeInvariants() {
1367	>	ThreadPoolExecutor p =
1368	>	new ThreadPoolExecutor(1, 1,
1369	>	LONG_DELAY_MS, MILLISECONDS,
1370	>	new ArrayBlockingQueue<Runnable>(10));
1371	>	for (int s = 1; s < 5; s++) {
1372	>	p.setMaximumPoolSize(s);
1373	>	p.setCorePoolSize(s);
1374	>	try {
1375	>	p.setMaximumPoolSize(s - 1);
1376	>	shouldThrow();
1377	>	} catch (IllegalArgumentException success) {}
1378	>	assertEquals(s, p.getCorePoolSize());
1379	>	assertEquals(s, p.getMaximumPoolSize());
1380	>	try {
1381	>	p.setCorePoolSize(s + 1);
1382	>	shouldThrow();
1383	>	} catch (IllegalArgumentException success) {}
1384	>	assertEquals(s, p.getCorePoolSize());
1385	>	assertEquals(s, p.getMaximumPoolSize());
1386	>	}
1387	>	joinPool(p);
1388		}
977	–
1389
1390		/**
1391	<	*  setKeepAliveTime  throws IllegalArgumentException
1392	<	*  when given a negative value
1391	>	* setKeepAliveTime throws IllegalArgumentException
1392	>	* when given a negative value
1393		*/
1394		public void testKeepAliveTimeIllegalArgumentException() {
1395	<	ThreadPoolExecutor tpe = null;
1395	>	ThreadPoolExecutor p =
1396	>	new ThreadPoolExecutor(2, 3,
1397	>	LONG_DELAY_MS, MILLISECONDS,
1398	>	new ArrayBlockingQueue<Runnable>(10));
1399		try {
1400	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
987	<	} catch(Exception e){}
988	<
989	<	try {
990	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1400	>	p.setKeepAliveTime(-1,MILLISECONDS);
1401		shouldThrow();
1402	<	} catch(IllegalArgumentException success){
1402	>	} catch (IllegalArgumentException success) {
1403		} finally {
1404	<	tpe.shutdown();
1404	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1405		}
1406	<	joinPool(tpe);
1406	>	joinPool(p);
1407		}
1408
1409		/**
1410		* terminated() is called on termination
1411		*/
1412		public void testTerminated() {
1413	<	ExtendedTPE tpe = new ExtendedTPE();
1414	<	tpe.shutdown();
1415	<	assertTrue(tpe.terminatedCalled);
1416	<	joinPool(tpe);
1413	>	ExtendedTPE p = new ExtendedTPE();
1414	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1415	>	assertTrue(p.terminatedCalled());
1416	>	joinPool(p);
1417		}
1418
1419		/**
1420		* beforeExecute and afterExecute are called when executing task
1421		*/
1422	<	public void testBeforeAfter() {
1423	<	ExtendedTPE tpe = new ExtendedTPE();
1422	>	public void testBeforeAfter() throws InterruptedException {
1423	>	ExtendedTPE p = new ExtendedTPE();
1424		try {
1425	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1426	<	tpe.execute(r);
1427	<	Thread.sleep(SHORT_DELAY_MS);
1428	<	assertTrue(r.done);
1429	<	assertTrue(tpe.beforeCalled);
1430	<	assertTrue(tpe.afterCalled);
1431	<	tpe.shutdown();
1432	<	}
1433	<	catch(Exception ex) {
1434	<	unexpectedException();
1425	>	final CountDownLatch done = new CountDownLatch(1);
1426	>	p.execute(new CheckedRunnable() {
1427	>	public void realRun() {
1428	>	done.countDown();
1429	>	}});
1430	>	await(p.afterCalled);
1431	>	assertEquals(0, done.getCount());
1432	>	assertTrue(p.afterCalled());
1433	>	assertTrue(p.beforeCalled());
1434	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1435		} finally {
1436	<	joinPool(tpe);
1436	>	joinPool(p);
1437		}
1438		}
1439
1440		/**
1441		* completed submit of callable returns result
1442		*/
1443	<	public void testSubmitCallable() {
1444	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1443	>	public void testSubmitCallable() throws Exception {
1444	>	ExecutorService e =
1445	>	new ThreadPoolExecutor(2, 2,
1446	>	LONG_DELAY_MS, MILLISECONDS,
1447	>	new ArrayBlockingQueue<Runnable>(10));
1448		try {
1449		Future<String> future = e.submit(new StringTask());
1450		String result = future.get();
1451		assertSame(TEST_STRING, result);
1039	–	}
1040	–	catch (ExecutionException ex) {
1041	–	unexpectedException();
1042	–	}
1043	–	catch (InterruptedException ex) {
1044	–	unexpectedException();
1452		} finally {
1453		joinPool(e);
1454		}
#	Line 1050 | Line 1457 | public class ThreadPoolExecutorTest exte
1457		/**
1458		* completed submit of runnable returns successfully
1459		*/
1460	<	public void testSubmitRunnable() {
1461	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1460	>	public void testSubmitRunnable() throws Exception {
1461	>	ExecutorService e =
1462	>	new ThreadPoolExecutor(2, 2,
1463	>	LONG_DELAY_MS, MILLISECONDS,
1464	>	new ArrayBlockingQueue<Runnable>(10));
1465		try {
1466		Future<?> future = e.submit(new NoOpRunnable());
1467		future.get();
1468		assertTrue(future.isDone());
1059	–	}
1060	–	catch (ExecutionException ex) {
1061	–	unexpectedException();
1062	–	}
1063	–	catch (InterruptedException ex) {
1064	–	unexpectedException();
1469		} finally {
1470		joinPool(e);
1471		}
#	Line 1070 | Line 1474 | public class ThreadPoolExecutorTest exte
1474		/**
1475		* completed submit of (runnable, result) returns result
1476		*/
1477	<	public void testSubmitRunnable2() {
1478	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1477	>	public void testSubmitRunnable2() throws Exception {
1478	>	ExecutorService e =
1479	>	new ThreadPoolExecutor(2, 2,
1480	>	LONG_DELAY_MS, MILLISECONDS,
1481	>	new ArrayBlockingQueue<Runnable>(10));
1482		try {
1483		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1484		String result = future.get();
1485		assertSame(TEST_STRING, result);
1079	–	}
1080	–	catch (ExecutionException ex) {
1081	–	unexpectedException();
1082	–	}
1083	–	catch (InterruptedException ex) {
1084	–	unexpectedException();
1486		} finally {
1487		joinPool(e);
1488		}
1489		}
1490
1090	–
1091	–
1092	–
1093	–
1491		/**
1492		* invokeAny(null) throws NPE
1493		*/
1494	<	public void testInvokeAny1() {
1495	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1494	>	public void testInvokeAny1() throws Exception {
1495	>	ExecutorService e =
1496	>	new ThreadPoolExecutor(2, 2,
1497	>	LONG_DELAY_MS, MILLISECONDS,
1498	>	new ArrayBlockingQueue<Runnable>(10));
1499		try {
1500		e.invokeAny(null);
1501	+	shouldThrow();
1502		} catch (NullPointerException success) {
1102	–	} catch(Exception ex) {
1103	–	unexpectedException();
1503		} finally {
1504		joinPool(e);
1505		}
#	Line 1109 | Line 1508 | public class ThreadPoolExecutorTest exte
1508		/**
1509		* invokeAny(empty collection) throws IAE
1510		*/
1511	<	public void testInvokeAny2() {
1512	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1511	>	public void testInvokeAny2() throws Exception {
1512	>	ExecutorService e =
1513	>	new ThreadPoolExecutor(2, 2,
1514	>	LONG_DELAY_MS, MILLISECONDS,
1515	>	new ArrayBlockingQueue<Runnable>(10));
1516		try {
1517		e.invokeAny(new ArrayList<Callable<String>>());
1518	+	shouldThrow();
1519		} catch (IllegalArgumentException success) {
1117	–	} catch(Exception ex) {
1118	–	unexpectedException();
1520		} finally {
1521		joinPool(e);
1522		}
#	Line 1124 | Line 1525 | public class ThreadPoolExecutorTest exte
1525		/**
1526		* invokeAny(c) throws NPE if c has null elements
1527		*/
1528	<	public void testInvokeAny3() {
1529	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1528	>	public void testInvokeAny3() throws Exception {
1529	>	final CountDownLatch latch = new CountDownLatch(1);
1530	>	final ExecutorService e =
1531	>	new ThreadPoolExecutor(2, 2,
1532	>	LONG_DELAY_MS, MILLISECONDS,
1533	>	new ArrayBlockingQueue<Runnable>(10));
1534	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1535	>	l.add(latchAwaitingStringTask(latch));
1536	>	l.add(null);
1537		try {
1130	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1131	–	l.add(new StringTask());
1132	–	l.add(null);
1538		e.invokeAny(l);
1539	+	shouldThrow();
1540		} catch (NullPointerException success) {
1135	–	} catch(Exception ex) {
1136	–	unexpectedException();
1541		} finally {
1542	+	latch.countDown();
1543		joinPool(e);
1544		}
1545		}
#	Line 1142 | Line 1547 | public class ThreadPoolExecutorTest exte
1547		/**
1548		* invokeAny(c) throws ExecutionException if no task completes
1549		*/
1550	<	public void testInvokeAny4() {
1551	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1550	>	public void testInvokeAny4() throws Exception {
1551	>	ExecutorService e =
1552	>	new ThreadPoolExecutor(2, 2,
1553	>	LONG_DELAY_MS, MILLISECONDS,
1554	>	new ArrayBlockingQueue<Runnable>(10));
1555	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1556	>	l.add(new NPETask());
1557		try {
1148	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1149	–	l.add(new NPETask());
1558		e.invokeAny(l);
1559	+	shouldThrow();
1560		} catch (ExecutionException success) {
1561	<	} catch(Exception ex) {
1153	<	unexpectedException();
1561	>	assertTrue(success.getCause() instanceof NullPointerException);
1562		} finally {
1563		joinPool(e);
1564		}
#	Line 1159 | Line 1567 | public class ThreadPoolExecutorTest exte
1567		/**
1568		* invokeAny(c) returns result of some task
1569		*/
1570	<	public void testInvokeAny5() {
1571	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1570	>	public void testInvokeAny5() throws Exception {
1571	>	ExecutorService e =
1572	>	new ThreadPoolExecutor(2, 2,
1573	>	LONG_DELAY_MS, MILLISECONDS,
1574	>	new ArrayBlockingQueue<Runnable>(10));
1575		try {
1576	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1576	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1577		l.add(new StringTask());
1578		l.add(new StringTask());
1579		String result = e.invokeAny(l);
1580		assertSame(TEST_STRING, result);
1170	–	} catch (ExecutionException success) {
1171	–	} catch(Exception ex) {
1172	–	unexpectedException();
1581		} finally {
1582		joinPool(e);
1583		}
#	Line 1178 | Line 1586 | public class ThreadPoolExecutorTest exte
1586		/**
1587		* invokeAll(null) throws NPE
1588		*/
1589	<	public void testInvokeAll1() {
1590	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1589	>	public void testInvokeAll1() throws Exception {
1590	>	ExecutorService e =
1591	>	new ThreadPoolExecutor(2, 2,
1592	>	LONG_DELAY_MS, MILLISECONDS,
1593	>	new ArrayBlockingQueue<Runnable>(10));
1594		try {
1595		e.invokeAll(null);
1596	+	shouldThrow();
1597		} catch (NullPointerException success) {
1186	–	} catch(Exception ex) {
1187	–	unexpectedException();
1598		} finally {
1599		joinPool(e);
1600		}
#	Line 1193 | Line 1603 | public class ThreadPoolExecutorTest exte
1603		/**
1604		* invokeAll(empty collection) returns empty collection
1605		*/
1606	<	public void testInvokeAll2() {
1607	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1606	>	public void testInvokeAll2() throws InterruptedException {
1607	>	ExecutorService e =
1608	>	new ThreadPoolExecutor(2, 2,
1609	>	LONG_DELAY_MS, MILLISECONDS,
1610	>	new ArrayBlockingQueue<Runnable>(10));
1611		try {
1612		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1613		assertTrue(r.isEmpty());
1201	–	} catch(Exception ex) {
1202	–	unexpectedException();
1614		} finally {
1615		joinPool(e);
1616		}
#	Line 1208 | Line 1619 | public class ThreadPoolExecutorTest exte
1619		/**
1620		* invokeAll(c) throws NPE if c has null elements
1621		*/
1622	<	public void testInvokeAll3() {
1623	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1622	>	public void testInvokeAll3() throws Exception {
1623	>	ExecutorService e =
1624	>	new ThreadPoolExecutor(2, 2,
1625	>	LONG_DELAY_MS, MILLISECONDS,
1626	>	new ArrayBlockingQueue<Runnable>(10));
1627	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1628	>	l.add(new StringTask());
1629	>	l.add(null);
1630		try {
1214	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1215	–	l.add(new StringTask());
1216	–	l.add(null);
1631		e.invokeAll(l);
1632	+	shouldThrow();
1633		} catch (NullPointerException success) {
1219	–	} catch(Exception ex) {
1220	–	unexpectedException();
1634		} finally {
1635		joinPool(e);
1636		}
#	Line 1226 | Line 1639 | public class ThreadPoolExecutorTest exte
1639		/**
1640		* get of element of invokeAll(c) throws exception on failed task
1641		*/
1642	<	public void testInvokeAll4() {
1643	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1642	>	public void testInvokeAll4() throws Exception {
1643	>	ExecutorService e =
1644	>	new ThreadPoolExecutor(2, 2,
1645	>	LONG_DELAY_MS, MILLISECONDS,
1646	>	new ArrayBlockingQueue<Runnable>(10));
1647		try {
1648	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1648	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1649		l.add(new NPETask());
1650	<	List<Future<String>> result = e.invokeAll(l);
1651	<	assertEquals(1, result.size());
1652	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1653	<	it.next().get();
1654	<	} catch(ExecutionException success) {
1655	<	} catch(Exception ex) {
1656	<	unexpectedException();
1650	>	List<Future<String>> futures = e.invokeAll(l);
1651	>	assertEquals(1, futures.size());
1652	>	try {
1653	>	futures.get(0).get();
1654	>	shouldThrow();
1655	>	} catch (ExecutionException success) {
1656	>	assertTrue(success.getCause() instanceof NullPointerException);
1657	>	}
1658		} finally {
1659		joinPool(e);
1660		}
#	Line 1246 | Line 1663 | public class ThreadPoolExecutorTest exte
1663		/**
1664		* invokeAll(c) returns results of all completed tasks
1665		*/
1666	<	public void testInvokeAll5() {
1667	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1666	>	public void testInvokeAll5() throws Exception {
1667	>	ExecutorService e =
1668	>	new ThreadPoolExecutor(2, 2,
1669	>	LONG_DELAY_MS, MILLISECONDS,
1670	>	new ArrayBlockingQueue<Runnable>(10));
1671		try {
1672	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1672	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1673		l.add(new StringTask());
1674		l.add(new StringTask());
1675	<	List<Future<String>> result = e.invokeAll(l);
1676	<	assertEquals(2, result.size());
1677	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1678	<	assertSame(TEST_STRING, it.next().get());
1259	<	} catch (ExecutionException success) {
1260	<	} catch(Exception ex) {
1261	<	unexpectedException();
1675	>	List<Future<String>> futures = e.invokeAll(l);
1676	>	assertEquals(2, futures.size());
1677	>	for (Future<String> future : futures)
1678	>	assertSame(TEST_STRING, future.get());
1679		} finally {
1680		joinPool(e);
1681		}
1682		}
1683
1267	–
1268	–
1684		/**
1685		* timed invokeAny(null) throws NPE
1686		*/
1687	<	public void testTimedInvokeAny1() {
1688	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1687	>	public void testTimedInvokeAny1() throws Exception {
1688	>	ExecutorService e =
1689	>	new ThreadPoolExecutor(2, 2,
1690	>	LONG_DELAY_MS, MILLISECONDS,
1691	>	new ArrayBlockingQueue<Runnable>(10));
1692		try {
1693	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1693	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1694	>	shouldThrow();
1695		} catch (NullPointerException success) {
1277	–	} catch(Exception ex) {
1278	–	unexpectedException();
1696		} finally {
1697		joinPool(e);
1698		}
#	Line 1284 | Line 1701 | public class ThreadPoolExecutorTest exte
1701		/**
1702		* timed invokeAny(,,null) throws NPE
1703		*/
1704	<	public void testTimedInvokeAnyNullTimeUnit() {
1705	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1704	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1705	>	ExecutorService e =
1706	>	new ThreadPoolExecutor(2, 2,
1707	>	LONG_DELAY_MS, MILLISECONDS,
1708	>	new ArrayBlockingQueue<Runnable>(10));
1709	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1710	>	l.add(new StringTask());
1711		try {
1290	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1291	–	l.add(new StringTask());
1712		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1713	+	shouldThrow();
1714		} catch (NullPointerException success) {
1294	–	} catch(Exception ex) {
1295	–	unexpectedException();
1715		} finally {
1716		joinPool(e);
1717		}
#	Line 1301 | Line 1720 | public class ThreadPoolExecutorTest exte
1720		/**
1721		* timed invokeAny(empty collection) throws IAE
1722		*/
1723	<	public void testTimedInvokeAny2() {
1724	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1723	>	public void testTimedInvokeAny2() throws Exception {
1724	>	ExecutorService e =
1725	>	new ThreadPoolExecutor(2, 2,
1726	>	LONG_DELAY_MS, MILLISECONDS,
1727	>	new ArrayBlockingQueue<Runnable>(10));
1728		try {
1729	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1729	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1730	>	shouldThrow();
1731		} catch (IllegalArgumentException success) {
1309	–	} catch(Exception ex) {
1310	–	unexpectedException();
1732		} finally {
1733		joinPool(e);
1734		}
#	Line 1316 | Line 1737 | public class ThreadPoolExecutorTest exte
1737		/**
1738		* timed invokeAny(c) throws NPE if c has null elements
1739		*/
1740	<	public void testTimedInvokeAny3() {
1741	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1740	>	public void testTimedInvokeAny3() throws Exception {
1741	>	final CountDownLatch latch = new CountDownLatch(1);
1742	>	final ExecutorService e =
1743	>	new ThreadPoolExecutor(2, 2,
1744	>	LONG_DELAY_MS, MILLISECONDS,
1745	>	new ArrayBlockingQueue<Runnable>(10));
1746	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1747	>	l.add(latchAwaitingStringTask(latch));
1748	>	l.add(null);
1749		try {
1750	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1751	<	l.add(new StringTask());
1324	<	l.add(null);
1325	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1750	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1751	>	shouldThrow();
1752		} catch (NullPointerException success) {
1327	–	} catch(Exception ex) {
1328	–	ex.printStackTrace();
1329	–	unexpectedException();
1753		} finally {
1754	+	latch.countDown();
1755		joinPool(e);
1756		}
1757		}
#	Line 1335 | Line 1759 | public class ThreadPoolExecutorTest exte
1759		/**
1760		* timed invokeAny(c) throws ExecutionException if no task completes
1761		*/
1762	<	public void testTimedInvokeAny4() {
1763	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1762	>	public void testTimedInvokeAny4() throws Exception {
1763	>	ExecutorService e =
1764	>	new ThreadPoolExecutor(2, 2,
1765	>	LONG_DELAY_MS, MILLISECONDS,
1766	>	new ArrayBlockingQueue<Runnable>(10));
1767	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1768	>	l.add(new NPETask());
1769		try {
1770	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1771	<	l.add(new NPETask());
1772	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1773	<	} catch(ExecutionException success) {
1345	<	} catch(Exception ex) {
1346	<	unexpectedException();
1770	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1771	>	shouldThrow();
1772	>	} catch (ExecutionException success) {
1773	>	assertTrue(success.getCause() instanceof NullPointerException);
1774		} finally {
1775		joinPool(e);
1776		}
#	Line 1352 | Line 1779 | public class ThreadPoolExecutorTest exte
1779		/**
1780		* timed invokeAny(c) returns result of some task
1781		*/
1782	<	public void testTimedInvokeAny5() {
1783	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1782	>	public void testTimedInvokeAny5() throws Exception {
1783	>	ExecutorService e =
1784	>	new ThreadPoolExecutor(2, 2,
1785	>	LONG_DELAY_MS, MILLISECONDS,
1786	>	new ArrayBlockingQueue<Runnable>(10));
1787		try {
1788	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1788	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1789		l.add(new StringTask());
1790		l.add(new StringTask());
1791	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1791	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1792		assertSame(TEST_STRING, result);
1363	–	} catch (ExecutionException success) {
1364	–	} catch(Exception ex) {
1365	–	unexpectedException();
1793		} finally {
1794		joinPool(e);
1795		}
#	Line 1371 | Line 1798 | public class ThreadPoolExecutorTest exte
1798		/**
1799		* timed invokeAll(null) throws NPE
1800		*/
1801	<	public void testTimedInvokeAll1() {
1802	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1801	>	public void testTimedInvokeAll1() throws Exception {
1802	>	ExecutorService e =
1803	>	new ThreadPoolExecutor(2, 2,
1804	>	LONG_DELAY_MS, MILLISECONDS,
1805	>	new ArrayBlockingQueue<Runnable>(10));
1806		try {
1807	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1807	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1808	>	shouldThrow();
1809		} catch (NullPointerException success) {
1379	–	} catch(Exception ex) {
1380	–	unexpectedException();
1810		} finally {
1811		joinPool(e);
1812		}
#	Line 1386 | Line 1815 | public class ThreadPoolExecutorTest exte
1815		/**
1816		* timed invokeAll(,,null) throws NPE
1817		*/
1818	<	public void testTimedInvokeAllNullTimeUnit() {
1819	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1818	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1819	>	ExecutorService e =
1820	>	new ThreadPoolExecutor(2, 2,
1821	>	LONG_DELAY_MS, MILLISECONDS,
1822	>	new ArrayBlockingQueue<Runnable>(10));
1823	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1824	>	l.add(new StringTask());
1825		try {
1392	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1393	–	l.add(new StringTask());
1826		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1827	+	shouldThrow();
1828		} catch (NullPointerException success) {
1396	–	} catch(Exception ex) {
1397	–	unexpectedException();
1829		} finally {
1830		joinPool(e);
1831		}
#	Line 1403 | Line 1834 | public class ThreadPoolExecutorTest exte
1834		/**
1835		* timed invokeAll(empty collection) returns empty collection
1836		*/
1837	<	public void testTimedInvokeAll2() {
1838	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1837	>	public void testTimedInvokeAll2() throws InterruptedException {
1838	>	ExecutorService e =
1839	>	new ThreadPoolExecutor(2, 2,
1840	>	LONG_DELAY_MS, MILLISECONDS,
1841	>	new ArrayBlockingQueue<Runnable>(10));
1842		try {
1843	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1843	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1844		assertTrue(r.isEmpty());
1411	–	} catch(Exception ex) {
1412	–	unexpectedException();
1845		} finally {
1846		joinPool(e);
1847		}
#	Line 1418 | Line 1850 | public class ThreadPoolExecutorTest exte
1850		/**
1851		* timed invokeAll(c) throws NPE if c has null elements
1852		*/
1853	<	public void testTimedInvokeAll3() {
1854	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1853	>	public void testTimedInvokeAll3() throws Exception {
1854	>	ExecutorService e =
1855	>	new ThreadPoolExecutor(2, 2,
1856	>	LONG_DELAY_MS, MILLISECONDS,
1857	>	new ArrayBlockingQueue<Runnable>(10));
1858	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1859	>	l.add(new StringTask());
1860	>	l.add(null);
1861		try {
1862	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1863	<	l.add(new StringTask());
1426	<	l.add(null);
1427	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1862	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1863	>	shouldThrow();
1864		} catch (NullPointerException success) {
1429	–	} catch(Exception ex) {
1430	–	unexpectedException();
1865		} finally {
1866		joinPool(e);
1867		}
#	Line 1436 | Line 1870 | public class ThreadPoolExecutorTest exte
1870		/**
1871		* get of element of invokeAll(c) throws exception on failed task
1872		*/
1873	<	public void testTimedInvokeAll4() {
1874	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1873	>	public void testTimedInvokeAll4() throws Exception {
1874	>	ExecutorService e =
1875	>	new ThreadPoolExecutor(2, 2,
1876	>	LONG_DELAY_MS, MILLISECONDS,
1877	>	new ArrayBlockingQueue<Runnable>(10));
1878	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1879	>	l.add(new NPETask());
1880	>	List<Future<String>> futures =
1881	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1882	>	assertEquals(1, futures.size());
1883		try {
1884	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1885	<	l.add(new NPETask());
1886	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1887	<	assertEquals(1, result.size());
1446	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1447	<	it.next().get();
1448	<	} catch(ExecutionException success) {
1449	<	} catch(Exception ex) {
1450	<	unexpectedException();
1884	>	futures.get(0).get();
1885	>	shouldThrow();
1886	>	} catch (ExecutionException success) {
1887	>	assertTrue(success.getCause() instanceof NullPointerException);
1888		} finally {
1889		joinPool(e);
1890		}
#	Line 1456 | Line 1893 | public class ThreadPoolExecutorTest exte
1893		/**
1894		* timed invokeAll(c) returns results of all completed tasks
1895		*/
1896	<	public void testTimedInvokeAll5() {
1897	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1896	>	public void testTimedInvokeAll5() throws Exception {
1897	>	ExecutorService e =
1898	>	new ThreadPoolExecutor(2, 2,
1899	>	LONG_DELAY_MS, MILLISECONDS,
1900	>	new ArrayBlockingQueue<Runnable>(10));
1901		try {
1902	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1902	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1903		l.add(new StringTask());
1904		l.add(new StringTask());
1905	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1906	<	assertEquals(2, result.size());
1907	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1908	<	assertSame(TEST_STRING, it.next().get());
1909	<	} catch (ExecutionException success) {
1470	<	} catch(Exception ex) {
1471	<	unexpectedException();
1905	>	List<Future<String>> futures =
1906	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1907	>	assertEquals(2, futures.size());
1908	>	for (Future<String> future : futures)
1909	>	assertSame(TEST_STRING, future.get());
1910		} finally {
1911		joinPool(e);
1912		}
#	Line 1477 | Line 1915 | public class ThreadPoolExecutorTest exte
1915		/**
1916		* timed invokeAll(c) cancels tasks not completed by timeout
1917		*/
1918	<	public void testTimedInvokeAll6() {
1919	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1918	>	public void testTimedInvokeAll6() throws Exception {
1919	>	ExecutorService e =
1920	>	new ThreadPoolExecutor(2, 2,
1921	>	LONG_DELAY_MS, MILLISECONDS,
1922	>	new ArrayBlockingQueue<Runnable>(10));
1923	>	try {
1924	>	for (long timeout = timeoutMillis();;) {
1925	>	List<Callable<String>> tasks = new ArrayList<>();
1926	>	tasks.add(new StringTask("0"));
1927	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1928	>	tasks.add(new StringTask("2"));
1929	>	long startTime = System.nanoTime();
1930	>	List<Future<String>> futures =
1931	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1932	>	assertEquals(tasks.size(), futures.size());
1933	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1934	>	for (Future future : futures)
1935	>	assertTrue(future.isDone());
1936	>	assertTrue(futures.get(1).isCancelled());
1937	>	try {
1938	>	assertEquals("0", futures.get(0).get());
1939	>	assertEquals("2", futures.get(2).get());
1940	>	break;
1941	>	} catch (CancellationException retryWithLongerTimeout) {
1942	>	timeout *= 2;
1943	>	if (timeout >= LONG_DELAY_MS / 2)
1944	>	fail("expected exactly one task to be cancelled");
1945	>	}
1946	>	}
1947	>	} finally {
1948	>	joinPool(e);
1949	>	}
1950	>	}
1951	>
1952	>	/**
1953	>	* Execution continues if there is at least one thread even if
1954	>	* thread factory fails to create more
1955	>	*/
1956	>	public void testFailingThreadFactory() throws InterruptedException {
1957	>	final ExecutorService e =
1958	>	new ThreadPoolExecutor(100, 100,
1959	>	LONG_DELAY_MS, MILLISECONDS,
1960	>	new LinkedBlockingQueue<Runnable>(),
1961	>	new FailingThreadFactory());
1962		try {
1963	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1964	<	l.add(new StringTask());
1965	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1966	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1967	<	assertEquals(2, result.size());
1968	<	Iterator<Future<String>> it = result.iterator();
1969	<	Future<String> f1 = it.next();
1970	<	Future<String> f2 = it.next();
1491	<	assertTrue(f1.isDone());
1492	<	assertFalse(f1.isCancelled());
1493	<	assertTrue(f2.isDone());
1494	<	assertTrue(f2.isCancelled());
1495	<	} catch(Exception ex) {
1496	<	unexpectedException();
1963	>	final int TASKS = 100;
1964	>	final CountDownLatch done = new CountDownLatch(TASKS);
1965	>	for (int k = 0; k < TASKS; ++k)
1966	>	e.execute(new CheckedRunnable() {
1967	>	public void realRun() {
1968	>	done.countDown();
1969	>	}});
1970	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1971		} finally {
1972		joinPool(e);
1973		}
1974		}
1975
1976	+	/**
1977	+	* allowsCoreThreadTimeOut is by default false.
1978	+	*/
1979	+	public void testAllowsCoreThreadTimeOut() {
1980	+	final ThreadPoolExecutor p =
1981	+	new ThreadPoolExecutor(2, 2,
1982	+	1000, MILLISECONDS,
1983	+	new ArrayBlockingQueue<Runnable>(10));
1984	+	assertFalse(p.allowsCoreThreadTimeOut());
1985	+	joinPool(p);
1986	+	}
1987	+
1988	+	/**
1989	+	* allowCoreThreadTimeOut(true) causes idle threads to time out
1990	+	*/
1991	+	public void testAllowCoreThreadTimeOut_true() throws Exception {
1992	+	long keepAliveTime = timeoutMillis();
1993	+	final ThreadPoolExecutor p =
1994	+	new ThreadPoolExecutor(2, 10,
1995	+	keepAliveTime, MILLISECONDS,
1996	+	new ArrayBlockingQueue<Runnable>(10));
1997	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1998	+	try {
1999	+	p.allowCoreThreadTimeOut(true);
2000	+	p.execute(new CheckedRunnable() {
2001	+	public void realRun() {
2002	+	threadStarted.countDown();
2003	+	assertEquals(1, p.getPoolSize());
2004	+	}});
2005	+	await(threadStarted);
2006	+	delay(keepAliveTime);
2007	+	long startTime = System.nanoTime();
2008	+	while (p.getPoolSize() > 0
2009	+	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2010	+	Thread.yield();
2011	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2012	+	assertEquals(0, p.getPoolSize());
2013	+	} finally {
2014	+	joinPool(p);
2015	+	}
2016	+	}
2017	+
2018	+	/**
2019	+	* allowCoreThreadTimeOut(false) causes idle threads not to time out
2020	+	*/
2021	+	public void testAllowCoreThreadTimeOut_false() throws Exception {
2022	+	long keepAliveTime = timeoutMillis();
2023	+	final ThreadPoolExecutor p =
2024	+	new ThreadPoolExecutor(2, 10,
2025	+	keepAliveTime, MILLISECONDS,
2026	+	new ArrayBlockingQueue<Runnable>(10));
2027	+	final CountDownLatch threadStarted = new CountDownLatch(1);
2028	+	try {
2029	+	p.allowCoreThreadTimeOut(false);
2030	+	p.execute(new CheckedRunnable() {
2031	+	public void realRun() throws InterruptedException {
2032	+	threadStarted.countDown();
2033	+	assertTrue(p.getPoolSize() >= 1);
2034	+	}});
2035	+	delay(2 * keepAliveTime);
2036	+	assertTrue(p.getPoolSize() >= 1);
2037	+	} finally {
2038	+	joinPool(p);
2039	+	}
2040	+	}
2041	+
2042	+	/**
2043	+	* execute allows the same task to be submitted multiple times, even
2044	+	* if rejected
2045	+	*/
2046	+	public void testRejectedRecycledTask() throws InterruptedException {
2047	+	final int nTasks = 1000;
2048	+	final CountDownLatch done = new CountDownLatch(nTasks);
2049	+	final Runnable recycledTask = new Runnable() {
2050	+	public void run() {
2051	+	done.countDown();
2052	+	}};
2053	+	final ThreadPoolExecutor p =
2054	+	new ThreadPoolExecutor(1, 30,
2055	+	60, SECONDS,
2056	+	new ArrayBlockingQueue(30));
2057	+	try {
2058	+	for (int i = 0; i < nTasks; ++i) {
2059	+	for (;;) {
2060	+	try {
2061	+	p.execute(recycledTask);
2062	+	break;
2063	+	}
2064	+	catch (RejectedExecutionException ignore) {}
2065	+	}
2066	+	}
2067	+	// enough time to run all tasks
2068	+	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2069	+	} finally {
2070	+	joinPool(p);
2071	+	}
2072	+	}
2073	+
2074	+	/**
2075	+	* get(cancelled task) throws CancellationException
2076	+	*/
2077	+	public void testGet_cancelled() throws Exception {
2078	+	final ExecutorService e =
2079	+	new ThreadPoolExecutor(1, 1,
2080	+	LONG_DELAY_MS, MILLISECONDS,
2081	+	new LinkedBlockingQueue<Runnable>());
2082	+	try {
2083	+	final CountDownLatch blockerStarted = new CountDownLatch(1);
2084	+	final CountDownLatch done = new CountDownLatch(1);
2085	+	final List<Future<?>> futures = new ArrayList<>();
2086	+	for (int i = 0; i < 2; i++) {
2087	+	Runnable r = new CheckedRunnable() { public void realRun()
2088	+	throws Throwable {
2089	+	blockerStarted.countDown();
2090	+	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2091	+	}};
2092	+	futures.add(e.submit(r));
2093	+	}
2094	+	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2095	+	for (Future<?> future : futures) future.cancel(false);
2096	+	for (Future<?> future : futures) {
2097	+	try {
2098	+	future.get();
2099	+	shouldThrow();
2100	+	} catch (CancellationException success) {}
2101	+	try {
2102	+	future.get(LONG_DELAY_MS, MILLISECONDS);
2103	+	shouldThrow();
2104	+	} catch (CancellationException success) {}
2105	+	assertTrue(future.isCancelled());
2106	+	assertTrue(future.isDone());
2107	+	}
2108	+	done.countDown();
2109	+	} finally {
2110	+	joinPool(e);
2111	+	}
2112	+	}
2113
2114		}

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