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Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.18 by dl, Tue Jan 20 20:30:08 2004 UTC vs.
Revision 1.77 by jsr166, Sun Oct 4 02:07:32 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));
85	>	public void testExecute() throws InterruptedException {
86	>	final ThreadPoolExecutor p =
87	>	new ThreadPoolExecutor(1, 1,
88	>	LONG_DELAY_MS, MILLISECONDS,
89	>	new ArrayBlockingQueue<Runnable>(10));
90	>	final CountDownLatch done = new CountDownLatch(1);
91	>	final Runnable task = new CheckedRunnable() {
92	>	public void realRun() {
93	>	done.countDown();
94	>	}};
95		try {
96	<	p1.execute(new Runnable() {
97	<	public void run() {
98	<	try {
99	<	Thread.sleep(SHORT_DELAY_MS);
100	<	} catch(InterruptedException e){
50	<	threadUnexpectedException();
51	<	}
52	<	}
53	<	});
54	<	Thread.sleep(SMALL_DELAY_MS);
55	<	} catch(InterruptedException e){
56	<	unexpectedException();
57	<	}
58	<	joinPool(p1);
96	>	p.execute(task);
97	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
98	>	} finally {
99	>	joinPool(p);
100	>	}
101		}
102
103		/**
104	<	*  getActiveCount increases but doesn't overestimate, when a
105	<	*  thread becomes active
104	>	* getActiveCount increases but doesn't overestimate, when a
105	>	* thread becomes active
106		*/
107	<	public void testGetActiveCount() {
108	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
109	<	assertEquals(0, p2.getActiveCount());
110	<	p2.execute(new MediumRunnable());
111	<	try {
112	<	Thread.sleep(SHORT_DELAY_MS);
113	<	} catch(Exception e){
114	<	unexpectedException();
107	>	public void testGetActiveCount() throws InterruptedException {
108	>	final ThreadPoolExecutor p =
109	>	new ThreadPoolExecutor(2, 2,
110	>	LONG_DELAY_MS, MILLISECONDS,
111	>	new ArrayBlockingQueue<Runnable>(10));
112	>	final CountDownLatch threadStarted = new CountDownLatch(1);
113	>	final CountDownLatch done = new CountDownLatch(1);
114	>	try {
115	>	assertEquals(0, p.getActiveCount());
116	>	p.execute(new CheckedRunnable() {
117	>	public void realRun() throws InterruptedException {
118	>	threadStarted.countDown();
119	>	assertEquals(1, p.getActiveCount());
120	>	done.await();
121	>	}});
122	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
123	>	assertEquals(1, p.getActiveCount());
124	>	} finally {
125	>	done.countDown();
126	>	joinPool(p);
127		}
74	–	assertEquals(1, p2.getActiveCount());
75	–	joinPool(p2);
128		}
129
130		/**
131	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
131	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
132		*/
133		public void testPrestartCoreThread() {
134	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
135	<	assertEquals(0, p2.getPoolSize());
136	<	assertTrue(p2.prestartCoreThread());
137	<	assertEquals(1, p2.getPoolSize());
138	<	assertTrue(p2.prestartCoreThread());
139	<	assertEquals(2, p2.getPoolSize());
140	<	assertFalse(p2.prestartCoreThread());
141	<	assertEquals(2, p2.getPoolSize());
142	<	joinPool(p2);
134	>	final ThreadPoolExecutor p =
135	>	new ThreadPoolExecutor(2, 6,
136	>	LONG_DELAY_MS, MILLISECONDS,
137	>	new ArrayBlockingQueue<Runnable>(10));
138	>	try (PoolCleaner cleaner = cleaner(p)) {
139	>	assertEquals(0, p.getPoolSize());
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(1, p.getPoolSize());
142	>	assertTrue(p.prestartCoreThread());
143	>	assertEquals(2, p.getPoolSize());
144	>	assertFalse(p.prestartCoreThread());
145	>	assertEquals(2, p.getPoolSize());
146	>	p.setCorePoolSize(4);
147	>	assertTrue(p.prestartCoreThread());
148	>	assertEquals(3, p.getPoolSize());
149	>	assertTrue(p.prestartCoreThread());
150	>	assertEquals(4, p.getPoolSize());
151	>	assertFalse(p.prestartCoreThread());
152	>	assertEquals(4, p.getPoolSize());
153	>	}
154		}
155
156		/**
157	<	*  prestartAllCoreThreads starts all corePoolSize threads
157	>	* prestartAllCoreThreads starts all corePoolSize threads
158		*/
159		public void testPrestartAllCoreThreads() {
160	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
161	<	assertEquals(0, p2.getPoolSize());
162	<	p2.prestartAllCoreThreads();
163	<	assertEquals(2, p2.getPoolSize());
164	<	p2.prestartAllCoreThreads();
165	<	assertEquals(2, p2.getPoolSize());
166	<	joinPool(p2);
167	<	}
168	<
169	<	/**
170	<	*   getCompletedTaskCount increases, but doesn't overestimate,
171	<	*   when tasks complete
172	<	*/
173	<	public void testGetCompletedTaskCount() {
174	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
175	<	assertEquals(0, p2.getCompletedTaskCount());
176	<	p2.execute(new ShortRunnable());
177	<	try {
178	<	Thread.sleep(SMALL_DELAY_MS);
179	<	} catch(Exception e){
180	<	unexpectedException();
181	<	}
182	<	assertEquals(1, p2.getCompletedTaskCount());
183	<	try { p2.shutdown(); } catch(SecurityException ok) { return; }
184	<	joinPool(p2);
160	>	final ThreadPoolExecutor p =
161	>	new ThreadPoolExecutor(2, 6,
162	>	LONG_DELAY_MS, MILLISECONDS,
163	>	new ArrayBlockingQueue<Runnable>(10));
164	>	try (PoolCleaner cleaner = cleaner(p)) {
165	>	assertEquals(0, p.getPoolSize());
166	>	p.prestartAllCoreThreads();
167	>	assertEquals(2, p.getPoolSize());
168	>	p.prestartAllCoreThreads();
169	>	assertEquals(2, p.getPoolSize());
170	>	p.setCorePoolSize(4);
171	>	p.prestartAllCoreThreads();
172	>	assertEquals(4, p.getPoolSize());
173	>	p.prestartAllCoreThreads();
174	>	assertEquals(4, p.getPoolSize());
175	>	}
176	>	}
177	>
178	>	/**
179	>	* getCompletedTaskCount increases, but doesn't overestimate,
180	>	* when tasks complete
181	>	*/
182	>	public void testGetCompletedTaskCount() throws InterruptedException {
183	>	final ThreadPoolExecutor p =
184	>	new ThreadPoolExecutor(2, 2,
185	>	LONG_DELAY_MS, MILLISECONDS,
186	>	new ArrayBlockingQueue<Runnable>(10));
187	>	try (PoolCleaner cleaner = cleaner(p)) {
188	>	final CountDownLatch threadStarted = new CountDownLatch(1);
189	>	final CountDownLatch threadProceed = new CountDownLatch(1);
190	>	final CountDownLatch threadDone = new CountDownLatch(1);
191	>	assertEquals(0, p.getCompletedTaskCount());
192	>	p.execute(new CheckedRunnable() {
193	>	public void realRun() throws InterruptedException {
194	>	threadStarted.countDown();
195	>	assertEquals(0, p.getCompletedTaskCount());
196	>	threadProceed.await();
197	>	threadDone.countDown();
198	>	}});
199	>	await(threadStarted);
200	>	assertEquals(0, p.getCompletedTaskCount());
201	>	threadProceed.countDown();
202	>	threadDone.await();
203	>	long startTime = System.nanoTime();
204	>	while (p.getCompletedTaskCount() != 1) {
205	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
206	>	fail("timed out");
207	>	Thread.yield();
208	>	}
209	>	}
210		}
211	<
211	>
212		/**
213	<	*   getCorePoolSize returns size given in constructor if not otherwise set
213	>	* getCorePoolSize returns size given in constructor if not otherwise set
214		*/
215		public void testGetCorePoolSize() {
216	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
217	<	assertEquals(1, p1.getCorePoolSize());
218	<	joinPool(p1);
216	>	final ThreadPoolExecutor p =
217	>	new ThreadPoolExecutor(1, 1,
218	>	LONG_DELAY_MS, MILLISECONDS,
219	>	new ArrayBlockingQueue<Runnable>(10));
220	>	try (PoolCleaner cleaner = cleaner(p)) {
221	>	assertEquals(1, p.getCorePoolSize());
222	>	}
223		}
224	<
224	>
225		/**
226	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
226	>	* getKeepAliveTime returns value given in constructor if not otherwise set
227		*/
228		public void testGetKeepAliveTime() {
229	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
230	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
231	<	joinPool(p2);
229	>	final ThreadPoolExecutor p =
230	>	new ThreadPoolExecutor(2, 2,
231	>	1000, MILLISECONDS,
232	>	new ArrayBlockingQueue<Runnable>(10));
233	>	try (PoolCleaner cleaner = cleaner(p)) {
234	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
235	>	}
236		}
237
238	<
143	<	/**
238	>	/**
239		* getThreadFactory returns factory in constructor if not set
240		*/
241		public void testGetThreadFactory() {
242	<	ThreadFactory tf = new SimpleThreadFactory();
243	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
244	<	assertSame(tf, p.getThreadFactory());
245	<	joinPool(p);
242	>	ThreadFactory threadFactory = new SimpleThreadFactory();
243	>	final ThreadPoolExecutor p =
244	>	new ThreadPoolExecutor(1, 2,
245	>	LONG_DELAY_MS, MILLISECONDS,
246	>	new ArrayBlockingQueue<Runnable>(10),
247	>	threadFactory,
248	>	new NoOpREHandler());
249	>	try (PoolCleaner cleaner = cleaner(p)) {
250	>	assertSame(threadFactory, p.getThreadFactory());
251	>	}
252		}
253
254	<	/**
254	>	/**
255		* setThreadFactory sets the thread factory returned by getThreadFactory
256		*/
257		public void testSetThreadFactory() {
258	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
259	<	ThreadFactory tf = new SimpleThreadFactory();
260	<	p.setThreadFactory(tf);
261	<	assertSame(tf, p.getThreadFactory());
262	<	joinPool(p);
258	>	final ThreadPoolExecutor p =
259	>	new ThreadPoolExecutor(1, 2,
260	>	LONG_DELAY_MS, MILLISECONDS,
261	>	new ArrayBlockingQueue<Runnable>(10));
262	>	try (PoolCleaner cleaner = cleaner(p)) {
263	>	ThreadFactory threadFactory = new SimpleThreadFactory();
264	>	p.setThreadFactory(threadFactory);
265	>	assertSame(threadFactory, p.getThreadFactory());
266	>	}
267		}
268
269	<
165	<	/**
269	>	/**
270		* setThreadFactory(null) throws NPE
271		*/
272		public void testSetThreadFactoryNull() {
273	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
274	<	try {
275	<	p.setThreadFactory(null);
276	<	shouldThrow();
277	<	} catch (NullPointerException success) {
278	<	} finally {
279	<	joinPool(p);
273	>	final ThreadPoolExecutor p =
274	>	new ThreadPoolExecutor(1, 2,
275	>	LONG_DELAY_MS, MILLISECONDS,
276	>	new ArrayBlockingQueue<Runnable>(10));
277	>	try (PoolCleaner cleaner = cleaner(p)) {
278	>	try {
279	>	p.setThreadFactory(null);
280	>	shouldThrow();
281	>	} catch (NullPointerException success) {}
282		}
283		}
284
285	<	/**
285	>	/**
286		* getRejectedExecutionHandler returns handler in constructor if not set
287		*/
288		public void testGetRejectedExecutionHandler() {
289	<	RejectedExecutionHandler h = new NoOpREHandler();
290	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
291	<	assertSame(h, p.getRejectedExecutionHandler());
292	<	joinPool(p);
289	>	final RejectedExecutionHandler handler = new NoOpREHandler();
290	>	final ThreadPoolExecutor p =
291	>	new ThreadPoolExecutor(1, 2,
292	>	LONG_DELAY_MS, MILLISECONDS,
293	>	new ArrayBlockingQueue<Runnable>(10),
294	>	handler);
295	>	try (PoolCleaner cleaner = cleaner(p)) {
296	>	assertSame(handler, p.getRejectedExecutionHandler());
297	>	}
298		}
299
300	<	/**
300	>	/**
301		* setRejectedExecutionHandler sets the handler returned by
302		* getRejectedExecutionHandler
303		*/
304		public void testSetRejectedExecutionHandler() {
305	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
306	<	RejectedExecutionHandler h = new NoOpREHandler();
307	<	p.setRejectedExecutionHandler(h);
308	<	assertSame(h, p.getRejectedExecutionHandler());
309	<	joinPool(p);
305	>	final ThreadPoolExecutor p =
306	>	new ThreadPoolExecutor(1, 2,
307	>	LONG_DELAY_MS, MILLISECONDS,
308	>	new ArrayBlockingQueue<Runnable>(10));
309	>	try (PoolCleaner cleaner = cleaner(p)) {
310	>	RejectedExecutionHandler handler = new NoOpREHandler();
311	>	p.setRejectedExecutionHandler(handler);
312	>	assertSame(handler, p.getRejectedExecutionHandler());
313	>	}
314		}
315
316	<
202	<	/**
316	>	/**
317		* setRejectedExecutionHandler(null) throws NPE
318		*/
319		public void testSetRejectedExecutionHandlerNull() {
320	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
321	<	try {
322	<	p.setRejectedExecutionHandler(null);
323	<	shouldThrow();
324	<	} catch (NullPointerException success) {
325	<	} finally {
326	<	joinPool(p);
320	>	final ThreadPoolExecutor p =
321	>	new ThreadPoolExecutor(1, 2,
322	>	LONG_DELAY_MS, MILLISECONDS,
323	>	new ArrayBlockingQueue<Runnable>(10));
324	>	try (PoolCleaner cleaner = cleaner(p)) {
325	>	try {
326	>	p.setRejectedExecutionHandler(null);
327	>	shouldThrow();
328	>	} catch (NullPointerException success) {}
329		}
330		}
331
216	–
332		/**
333	<	*   getLargestPoolSize increases, but doesn't overestimate, when
334	<	*   multiple threads active
335	<	*/
336	<	public void testGetLargestPoolSize() {
337	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
338	<	try {
339	<	assertEquals(0, p2.getLargestPoolSize());
340	<	p2.execute(new MediumRunnable());
341	<	p2.execute(new MediumRunnable());
342	<	Thread.sleep(SHORT_DELAY_MS);
343	<	assertEquals(2, p2.getLargestPoolSize());
344	<	} catch(Exception e){
345	<	unexpectedException();
346	<	}
347	<	joinPool(p2);
333	>	* getLargestPoolSize increases, but doesn't overestimate, when
334	>	* multiple threads active
335	>	*/
336	>	public void testGetLargestPoolSize() throws InterruptedException {
337	>	final int THREADS = 3;
338	>	final ThreadPoolExecutor p =
339	>	new ThreadPoolExecutor(THREADS, THREADS,
340	>	LONG_DELAY_MS, MILLISECONDS,
341	>	new ArrayBlockingQueue<Runnable>(10));
342	>	try (PoolCleaner cleaner = cleaner(p)) {
343	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
344	>	final CountDownLatch done = new CountDownLatch(1);
345	>	assertEquals(0, p.getLargestPoolSize());
346	>	for (int i = 0; i < THREADS; i++)
347	>	p.execute(new CheckedRunnable() {
348	>	public void realRun() throws InterruptedException {
349	>	threadsStarted.countDown();
350	>	done.await();
351	>	assertEquals(THREADS, p.getLargestPoolSize());
352	>	}});
353	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
354	>	assertEquals(THREADS, p.getLargestPoolSize());
355	>	done.countDown();   // release pool
356	>	}
357	>	assertEquals(THREADS, p.getLargestPoolSize());
358		}
359	<
359	>
360		/**
361	<	*   getMaximumPoolSize returns value given in constructor if not
362	<	*   otherwise set
361	>	* getMaximumPoolSize returns value given in constructor if not
362	>	* otherwise set
363		*/
364		public void testGetMaximumPoolSize() {
365	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
366	<	assertEquals(2, p2.getMaximumPoolSize());
367	<	joinPool(p2);
365	>	final ThreadPoolExecutor p =
366	>	new ThreadPoolExecutor(2, 3,
367	>	LONG_DELAY_MS, MILLISECONDS,
368	>	new ArrayBlockingQueue<Runnable>(10));
369	>	try (PoolCleaner cleaner = cleaner(p)) {
370	>	assertEquals(3, p.getMaximumPoolSize());
371	>	p.setMaximumPoolSize(5);
372	>	assertEquals(5, p.getMaximumPoolSize());
373	>	p.setMaximumPoolSize(4);
374	>	assertEquals(4, p.getMaximumPoolSize());
375	>	}
376		}
377	<
377	>
378		/**
379	<	*   getPoolSize increases, but doesn't overestimate, when threads
380	<	*   become active
381	<	*/
382	<	public void testGetPoolSize() {
383	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
384	<	assertEquals(0, p1.getPoolSize());
385	<	p1.execute(new MediumRunnable());
386	<	assertEquals(1, p1.getPoolSize());
387	<	joinPool(p1);
379	>	* getPoolSize increases, but doesn't overestimate, when threads
380	>	* become active
381	>	*/
382	>	public void testGetPoolSize() throws InterruptedException {
383	>	final ThreadPoolExecutor p =
384	>	new ThreadPoolExecutor(1, 1,
385	>	LONG_DELAY_MS, MILLISECONDS,
386	>	new ArrayBlockingQueue<Runnable>(10));
387	>	final CountDownLatch threadStarted = new CountDownLatch(1);
388	>	final CountDownLatch done = new CountDownLatch(1);
389	>	try {
390	>	assertEquals(0, p.getPoolSize());
391	>	p.execute(new CheckedRunnable() {
392	>	public void realRun() throws InterruptedException {
393	>	threadStarted.countDown();
394	>	assertEquals(1, p.getPoolSize());
395	>	done.await();
396	>	}});
397	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
398	>	assertEquals(1, p.getPoolSize());
399	>	} finally {
400	>	done.countDown();
401	>	joinPool(p);
402	>	}
403		}
404	<
404	>
405		/**
406	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
406	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
407		*/
408	<	public void testGetTaskCount() {
409	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
410	<	try {
411	<	assertEquals(0, p1.getTaskCount());
412	<	p1.execute(new MediumRunnable());
413	<	Thread.sleep(SHORT_DELAY_MS);
414	<	assertEquals(1, p1.getTaskCount());
415	<	} catch(Exception e){
416	<	unexpectedException();
417	<	}
418	<	joinPool(p1);
408	>	public void testGetTaskCount() throws InterruptedException {
409	>	final ThreadPoolExecutor p =
410	>	new ThreadPoolExecutor(1, 1,
411	>	LONG_DELAY_MS, MILLISECONDS,
412	>	new ArrayBlockingQueue<Runnable>(10));
413	>	final CountDownLatch threadStarted = new CountDownLatch(1);
414	>	final CountDownLatch done = new CountDownLatch(1);
415	>	try {
416	>	assertEquals(0, p.getTaskCount());
417	>	p.execute(new CheckedRunnable() {
418	>	public void realRun() throws InterruptedException {
419	>	threadStarted.countDown();
420	>	assertEquals(1, p.getTaskCount());
421	>	done.await();
422	>	}});
423	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
424	>	assertEquals(1, p.getTaskCount());
425	>	} finally {
426	>	done.countDown();
427	>	joinPool(p);
428	>	}
429		}
430	<
430	>
431		/**
432	<	*   isShutDown is false before shutdown, true after
432	>	* isShutdown is false before shutdown, true after
433		*/
434		public void testIsShutdown() {
435	<
436	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
437	<	assertFalse(p1.isShutdown());
438	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
439	<	assertTrue(p1.isShutdown());
440	<	joinPool(p1);
435	>	final ThreadPoolExecutor p =
436	>	new ThreadPoolExecutor(1, 1,
437	>	LONG_DELAY_MS, MILLISECONDS,
438	>	new ArrayBlockingQueue<Runnable>(10));
439	>	assertFalse(p.isShutdown());
440	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
441	>	assertTrue(p.isShutdown());
442	>	joinPool(p);
443		}
444
285	–
445		/**
446	<	*  isTerminated is false before termination, true after
446	>	* awaitTermination on a non-shutdown pool times out
447		*/
448	<	public void testIsTerminated() {
449	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
450	<	assertFalse(p1.isTerminated());
451	<	try {
452	<	p1.execute(new MediumRunnable());
453	<	} finally {
454	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
455	<	}
456	<	try {
457	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
458	<	assertTrue(p1.isTerminated());
459	<	} catch(Exception e){
460	<	unexpectedException();
461	<	}
462	<	}
463	<
464	<	/**
465	<	*  isTerminating is not true when running or when terminated
466	<	*/
467	<	public void testIsTerminating() {
468	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
469	<	assertFalse(p1.isTerminating());
470	<	try {
471	<	p1.execute(new SmallRunnable());
472	<	assertFalse(p1.isTerminating());
473	<	} finally {
474	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
475	<	}
476	<	try {
477	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
478	<	assertTrue(p1.isTerminated());
479	<	assertFalse(p1.isTerminating());
480	<	} catch(Exception e){
481	<	unexpectedException();
482	<	}
448	>	public void testAwaitTermination_timesOut() throws InterruptedException {
449	>	final ThreadPoolExecutor p =
450	>	new ThreadPoolExecutor(1, 1,
451	>	LONG_DELAY_MS, MILLISECONDS,
452	>	new ArrayBlockingQueue<Runnable>(10));
453	>	assertFalse(p.isTerminated());
454	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
455	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
456	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
457	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
458	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
459	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
460	>	long timeoutNanos = 999999L;
461	>	long startTime = System.nanoTime();
462	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
463	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
464	>	assertFalse(p.isTerminated());
465	>	startTime = System.nanoTime();
466	>	long timeoutMillis = timeoutMillis();
467	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
468	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
469	>	assertFalse(p.isTerminated());
470	>	p.shutdown();
471	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
472	>	assertTrue(p.isTerminated());
473	>	}
474	>
475	>	/**
476	>	* isTerminated is false before termination, true after
477	>	*/
478	>	public void testIsTerminated() throws InterruptedException {
479	>	final ThreadPoolExecutor p =
480	>	new ThreadPoolExecutor(1, 1,
481	>	LONG_DELAY_MS, MILLISECONDS,
482	>	new ArrayBlockingQueue<Runnable>(10));
483	>	final CountDownLatch threadStarted = new CountDownLatch(1);
484	>	final CountDownLatch done = new CountDownLatch(1);
485	>	assertFalse(p.isTerminated());
486	>	try {
487	>	p.execute(new CheckedRunnable() {
488	>	public void realRun() throws InterruptedException {
489	>	assertFalse(p.isTerminated());
490	>	threadStarted.countDown();
491	>	done.await();
492	>	}});
493	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
494	>	assertFalse(p.isTerminating());
495	>	done.countDown();
496	>	} finally {
497	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
498	>	}
499	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
500	>	assertTrue(p.isTerminated());
501	>	}
502	>
503	>	/**
504	>	* isTerminating is not true when running or when terminated
505	>	*/
506	>	public void testIsTerminating() throws InterruptedException {
507	>	final ThreadPoolExecutor p =
508	>	new ThreadPoolExecutor(1, 1,
509	>	LONG_DELAY_MS, MILLISECONDS,
510	>	new ArrayBlockingQueue<Runnable>(10));
511	>	final CountDownLatch threadStarted = new CountDownLatch(1);
512	>	final CountDownLatch done = new CountDownLatch(1);
513	>	try {
514	>	assertFalse(p.isTerminating());
515	>	p.execute(new CheckedRunnable() {
516	>	public void realRun() throws InterruptedException {
517	>	assertFalse(p.isTerminating());
518	>	threadStarted.countDown();
519	>	done.await();
520	>	}});
521	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
522	>	assertFalse(p.isTerminating());
523	>	done.countDown();
524	>	} finally {
525	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
526	>	}
527	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
528	>	assertTrue(p.isTerminated());
529	>	assertFalse(p.isTerminating());
530		}
531
532		/**
533		* getQueue returns the work queue, which contains queued tasks
534		*/
535	<	public void testGetQueue() {
536	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
537	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
538	<	FutureTask[] tasks = new FutureTask[5];
539	<	for(int i = 0; i < 5; i++){
540	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
541	<	p1.execute(tasks[i]);
542	<	}
543	<	try {
544	<	Thread.sleep(SHORT_DELAY_MS);
545	<	BlockingQueue<Runnable> wq = p1.getQueue();
546	<	assertSame(q, wq);
547	<	assertFalse(wq.contains(tasks[0]));
548	<	assertTrue(wq.contains(tasks[4]));
549	<	} catch(Exception e) {
550	<	unexpectedException();
535	>	public void testGetQueue() throws InterruptedException {
536	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
537	>	final ThreadPoolExecutor p =
538	>	new ThreadPoolExecutor(1, 1,
539	>	LONG_DELAY_MS, MILLISECONDS,
540	>	q);
541	>	final CountDownLatch threadStarted = new CountDownLatch(1);
542	>	final CountDownLatch done = new CountDownLatch(1);
543	>	try {
544	>	FutureTask[] tasks = new FutureTask[5];
545	>	for (int i = 0; i < tasks.length; i++) {
546	>	Callable task = new CheckedCallable<Boolean>() {
547	>	public Boolean realCall() throws InterruptedException {
548	>	threadStarted.countDown();
549	>	assertSame(q, p.getQueue());
550	>	done.await();
551	>	return Boolean.TRUE;
552	>	}};
553	>	tasks[i] = new FutureTask(task);
554	>	p.execute(tasks[i]);
555	>	}
556	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
557	>	assertSame(q, p.getQueue());
558	>	assertFalse(q.contains(tasks[0]));
559	>	assertTrue(q.contains(tasks[tasks.length - 1]));
560	>	assertEquals(tasks.length - 1, q.size());
561		} finally {
562	<	joinPool(p1);
562	>	done.countDown();
563	>	joinPool(p);
564		}
565		}
566
567		/**
568		* remove(task) removes queued task, and fails to remove active task
569		*/
570	<	public void testRemove() {
570	>	public void testRemove() throws InterruptedException {
571		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
572	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
573	<	FutureTask[] tasks = new FutureTask[5];
574	<	for(int i = 0; i < 5; i++){
575	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
576	<	p1.execute(tasks[i]);
577	<	}
578	<	try {
579	<	Thread.sleep(SHORT_DELAY_MS);
580	<	assertFalse(p1.remove(tasks[0]));
572	>	final ThreadPoolExecutor p =
573	>	new ThreadPoolExecutor(1, 1,
574	>	LONG_DELAY_MS, MILLISECONDS,
575	>	q);
576	>	Runnable[] tasks = new Runnable[5];
577	>	final CountDownLatch threadStarted = new CountDownLatch(1);
578	>	final CountDownLatch done = new CountDownLatch(1);
579	>	try {
580	>	for (int i = 0; i < tasks.length; i++) {
581	>	tasks[i] = new CheckedRunnable() {
582	>	public void realRun() throws InterruptedException {
583	>	threadStarted.countDown();
584	>	done.await();
585	>	}};
586	>	p.execute(tasks[i]);
587	>	}
588	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
589	>	assertFalse(p.remove(tasks[0]));
590		assertTrue(q.contains(tasks[4]));
591		assertTrue(q.contains(tasks[3]));
592	<	assertTrue(p1.remove(tasks[4]));
593	<	assertFalse(p1.remove(tasks[4]));
592	>	assertTrue(p.remove(tasks[4]));
593	>	assertFalse(p.remove(tasks[4]));
594		assertFalse(q.contains(tasks[4]));
595		assertTrue(q.contains(tasks[3]));
596	<	assertTrue(p1.remove(tasks[3]));
596	>	assertTrue(p.remove(tasks[3]));
597		assertFalse(q.contains(tasks[3]));
372	–	} catch(Exception e) {
373	–	unexpectedException();
598		} finally {
599	<	joinPool(p1);
599	>	done.countDown();
600	>	joinPool(p);
601		}
602		}
603
604		/**
605	<	*   purge removes cancelled tasks from the queue
605	>	* purge removes cancelled tasks from the queue
606		*/
607	<	public void testPurge() {
608	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
607	>	public void testPurge() throws InterruptedException {
608	>	final CountDownLatch threadStarted = new CountDownLatch(1);
609	>	final CountDownLatch done = new CountDownLatch(1);
610	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
611	>	final ThreadPoolExecutor p =
612	>	new ThreadPoolExecutor(1, 1,
613	>	LONG_DELAY_MS, MILLISECONDS,
614	>	q);
615		FutureTask[] tasks = new FutureTask[5];
616	<	for(int i = 0; i < 5; i++){
617	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
618	<	p1.execute(tasks[i]);
616	>	try {
617	>	for (int i = 0; i < tasks.length; i++) {
618	>	Callable task = new CheckedCallable<Boolean>() {
619	>	public Boolean realCall() throws InterruptedException {
620	>	threadStarted.countDown();
621	>	done.await();
622	>	return Boolean.TRUE;
623	>	}};
624	>	tasks[i] = new FutureTask(task);
625	>	p.execute(tasks[i]);
626	>	}
627	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
628	>	assertEquals(tasks.length, p.getTaskCount());
629	>	assertEquals(tasks.length - 1, q.size());
630	>	assertEquals(1L, p.getActiveCount());
631	>	assertEquals(0L, p.getCompletedTaskCount());
632	>	tasks[4].cancel(true);
633	>	tasks[3].cancel(false);
634	>	p.purge();
635	>	assertEquals(tasks.length - 3, q.size());
636	>	assertEquals(tasks.length - 2, p.getTaskCount());
637	>	p.purge();         // Nothing to do
638	>	assertEquals(tasks.length - 3, q.size());
639	>	assertEquals(tasks.length - 2, p.getTaskCount());
640	>	} finally {
641	>	done.countDown();
642	>	joinPool(p);
643		}
389	–	tasks[4].cancel(true);
390	–	tasks[3].cancel(true);
391	–	p1.purge();
392	–	long count = p1.getTaskCount();
393	–	assertTrue(count >= 2 && count < 5);
394	–	joinPool(p1);
644		}
645
646		/**
647	<	*  shutDownNow returns a list containing tasks that were not run
647	>	* shutdownNow returns a list containing tasks that were not run,
648	>	* and those tasks are drained from the queue
649		*/
650	<	public void testShutDownNow() {
651	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
652	<	List l;
653	<	try {
654	<	for(int i = 0; i < 5; i++)
655	<	p1.execute(new MediumPossiblyInterruptedRunnable());
656	<	}
657	<	finally {
650	>	public void testShutdownNow() throws InterruptedException {
651	>	final int poolSize = 2;
652	>	final int count = 5;
653	>	final AtomicInteger ran = new AtomicInteger(0);
654	>	final ThreadPoolExecutor p =
655	>	new ThreadPoolExecutor(poolSize, poolSize,
656	>	LONG_DELAY_MS, MILLISECONDS,
657	>	new ArrayBlockingQueue<Runnable>(10));
658	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
659	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
660	>	threadsStarted.countDown();
661		try {
662	<	l = p1.shutdownNow();
663	<	} catch (SecurityException ok) { return; }
664	<
665	<	}
666	<	assertTrue(p1.isShutdown());
667	<	assertTrue(l.size() <= 4);
662	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
663	>	} catch (InterruptedException success) {}
664	>	ran.getAndIncrement();
665	>	}};
666	>	for (int i = 0; i < count; i++)
667	>	p.execute(waiter);
668	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
669	>	assertEquals(poolSize, p.getActiveCount());
670	>	assertEquals(0, p.getCompletedTaskCount());
671	>	final List<Runnable> queuedTasks;
672	>	try {
673	>	queuedTasks = p.shutdownNow();
674	>	} catch (SecurityException ok) {
675	>	return; // Allowed in case test doesn't have privs
676	>	}
677	>	assertTrue(p.isShutdown());
678	>	assertTrue(p.getQueue().isEmpty());
679	>	assertEquals(count - poolSize, queuedTasks.size());
680	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
681	>	assertTrue(p.isTerminated());
682	>	assertEquals(poolSize, ran.get());
683	>	assertEquals(poolSize, p.getCompletedTaskCount());
684		}
685
686		// Exception Tests
418	–
687
688	<	/**
689	<	* Constructor throws if corePoolSize argument is less than zero
688	>	/**
689	>	* Constructor throws if corePoolSize argument is less than zero
690		*/
691		public void testConstructor1() {
692		try {
693	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
693	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
694	>	new ArrayBlockingQueue<Runnable>(10));
695		shouldThrow();
696	<	}
428	<	catch (IllegalArgumentException success){}
696	>	} catch (IllegalArgumentException success) {}
697		}
698	<
699	<	/**
700	<	* Constructor throws if maximumPoolSize is less than zero
698	>
699	>	/**
700	>	* Constructor throws if maximumPoolSize is less than zero
701		*/
702		public void testConstructor2() {
703		try {
704	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
704	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
705	>	new ArrayBlockingQueue<Runnable>(10));
706		shouldThrow();
707	<	}
439	<	catch (IllegalArgumentException success){}
707	>	} catch (IllegalArgumentException success) {}
708		}
709	<
710	<	/**
711	<	* Constructor throws if maximumPoolSize is equal to zero
709	>
710	>	/**
711	>	* Constructor throws if maximumPoolSize is equal to zero
712		*/
713		public void testConstructor3() {
714		try {
715	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
715	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
716	>	new ArrayBlockingQueue<Runnable>(10));
717		shouldThrow();
718	<	}
450	<	catch (IllegalArgumentException success){}
718	>	} catch (IllegalArgumentException success) {}
719		}
720
721	<	/**
722	<	* Constructor throws if keepAliveTime is less than zero
721	>	/**
722	>	* Constructor throws if keepAliveTime is less than zero
723		*/
724		public void testConstructor4() {
725		try {
726	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
726	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
727	>	new ArrayBlockingQueue<Runnable>(10));
728		shouldThrow();
729	<	}
461	<	catch (IllegalArgumentException success){}
729	>	} catch (IllegalArgumentException success) {}
730		}
731
732	<	/**
733	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
732	>	/**
733	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
734		*/
735		public void testConstructor5() {
736		try {
737	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
737	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
738	>	new ArrayBlockingQueue<Runnable>(10));
739		shouldThrow();
740	<	}
472	<	catch (IllegalArgumentException success){}
740	>	} catch (IllegalArgumentException success) {}
741		}
742	<
743	<	/**
744	<	* Constructor throws if workQueue is set to null
742	>
743	>	/**
744	>	* Constructor throws if workQueue is set to null
745		*/
746		public void testConstructorNullPointerException() {
747		try {
748	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
748	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
749	>	(BlockingQueue) null);
750		shouldThrow();
751	<	}
483	<	catch (NullPointerException success){}
751	>	} catch (NullPointerException success) {}
752		}
485	–
753
754	<
755	<	/**
489	<	* Constructor throws if corePoolSize argument is less than zero
754	>	/**
755	>	* Constructor throws if corePoolSize argument is less than zero
756		*/
757		public void testConstructor6() {
758		try {
759	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
759	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
760	>	new ArrayBlockingQueue<Runnable>(10),
761	>	new SimpleThreadFactory());
762		shouldThrow();
763	<	} catch (IllegalArgumentException success){}
763	>	} catch (IllegalArgumentException success) {}
764		}
765	<
766	<	/**
767	<	* Constructor throws if maximumPoolSize is less than zero
765	>
766	>	/**
767	>	* Constructor throws if maximumPoolSize is less than zero
768		*/
769		public void testConstructor7() {
770		try {
771	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
771	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
772	>	new ArrayBlockingQueue<Runnable>(10),
773	>	new SimpleThreadFactory());
774		shouldThrow();
775	<	}
506	<	catch (IllegalArgumentException success){}
775	>	} catch (IllegalArgumentException success) {}
776		}
777
778	<	/**
779	<	* Constructor throws if maximumPoolSize is equal to zero
778	>	/**
779	>	* Constructor throws if maximumPoolSize is equal to zero
780		*/
781		public void testConstructor8() {
782		try {
783	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
783	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
784	>	new ArrayBlockingQueue<Runnable>(10),
785	>	new SimpleThreadFactory());
786		shouldThrow();
787	<	}
517	<	catch (IllegalArgumentException success){}
787	>	} catch (IllegalArgumentException success) {}
788		}
789
790	<	/**
791	<	* Constructor throws if keepAliveTime is less than zero
790	>	/**
791	>	* Constructor throws if keepAliveTime is less than zero
792		*/
793		public void testConstructor9() {
794		try {
795	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
795	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
796	>	new ArrayBlockingQueue<Runnable>(10),
797	>	new SimpleThreadFactory());
798		shouldThrow();
799	<	}
528	<	catch (IllegalArgumentException success){}
799	>	} catch (IllegalArgumentException success) {}
800		}
801
802	<	/**
803	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
802	>	/**
803	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
804		*/
805		public void testConstructor10() {
806		try {
807	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
807	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
808	>	new ArrayBlockingQueue<Runnable>(10),
809	>	new SimpleThreadFactory());
810		shouldThrow();
811	<	}
539	<	catch (IllegalArgumentException success){}
811	>	} catch (IllegalArgumentException success) {}
812		}
813
814	<	/**
815	<	* Constructor throws if workQueue is set to null
814	>	/**
815	>	* Constructor throws if workQueue is set to null
816		*/
817		public void testConstructorNullPointerException2() {
818		try {
819	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
819	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
820	>	(BlockingQueue) null,
821	>	new SimpleThreadFactory());
822		shouldThrow();
823	<	}
550	<	catch (NullPointerException success){}
823	>	} catch (NullPointerException success) {}
824		}
825
826	<	/**
827	<	* Constructor throws if threadFactory is set to null
826	>	/**
827	>	* Constructor throws if threadFactory is set to null
828		*/
829		public void testConstructorNullPointerException3() {
830		try {
831	<	ThreadFactory f = null;
832	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
831	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
832	>	new ArrayBlockingQueue<Runnable>(10),
833	>	(ThreadFactory) null);
834		shouldThrow();
835	<	}
562	<	catch (NullPointerException success){}
835	>	} catch (NullPointerException success) {}
836		}
837	<
838	<
839	<	/**
567	<	* Constructor throws if corePoolSize argument is less than zero
837	>
838	>	/**
839	>	* Constructor throws if corePoolSize argument is less than zero
840		*/
841		public void testConstructor11() {
842		try {
843	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
843	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
844	>	new ArrayBlockingQueue<Runnable>(10),
845	>	new NoOpREHandler());
846		shouldThrow();
847	<	}
574	<	catch (IllegalArgumentException success){}
847	>	} catch (IllegalArgumentException success) {}
848		}
849
850	<	/**
851	<	* Constructor throws if maximumPoolSize is less than zero
850	>	/**
851	>	* Constructor throws if maximumPoolSize is less than zero
852		*/
853		public void testConstructor12() {
854		try {
855	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
855	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
856	>	new ArrayBlockingQueue<Runnable>(10),
857	>	new NoOpREHandler());
858		shouldThrow();
859	<	}
585	<	catch (IllegalArgumentException success){}
859	>	} catch (IllegalArgumentException success) {}
860		}
861
862	<	/**
863	<	* Constructor throws if maximumPoolSize is equal to zero
862	>	/**
863	>	* Constructor throws if maximumPoolSize is equal to zero
864		*/
865		public void testConstructor13() {
866		try {
867	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
867	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
868	>	new ArrayBlockingQueue<Runnable>(10),
869	>	new NoOpREHandler());
870		shouldThrow();
871	<	}
596	<	catch (IllegalArgumentException success){}
871	>	} catch (IllegalArgumentException success) {}
872		}
873
874	<	/**
875	<	* Constructor throws if keepAliveTime is less than zero
874	>	/**
875	>	* Constructor throws if keepAliveTime is less than zero
876		*/
877		public void testConstructor14() {
878		try {
879	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
879	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
880	>	new ArrayBlockingQueue<Runnable>(10),
881	>	new NoOpREHandler());
882		shouldThrow();
883	<	}
607	<	catch (IllegalArgumentException success){}
883	>	} catch (IllegalArgumentException success) {}
884		}
885
886	<	/**
887	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
886	>	/**
887	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
888		*/
889		public void testConstructor15() {
890		try {
891	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
891	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
892	>	new ArrayBlockingQueue<Runnable>(10),
893	>	new NoOpREHandler());
894		shouldThrow();
895	<	}
618	<	catch (IllegalArgumentException success){}
895	>	} catch (IllegalArgumentException success) {}
896		}
897
898	<	/**
899	<	* Constructor throws if workQueue is set to null
898	>	/**
899	>	* Constructor throws if workQueue is set to null
900		*/
901		public void testConstructorNullPointerException4() {
902		try {
903	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
903	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
904	>	(BlockingQueue) null,
905	>	new NoOpREHandler());
906		shouldThrow();
907	<	}
629	<	catch (NullPointerException success){}
907	>	} catch (NullPointerException success) {}
908		}
909
910	<	/**
911	<	* Constructor throws if handler is set to null
910	>	/**
911	>	* Constructor throws if handler is set to null
912		*/
913		public void testConstructorNullPointerException5() {
914		try {
915	<	RejectedExecutionHandler r = null;
916	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
915	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
916	>	new ArrayBlockingQueue<Runnable>(10),
917	>	(RejectedExecutionHandler) null);
918		shouldThrow();
919	<	}
641	<	catch (NullPointerException success){}
919	>	} catch (NullPointerException success) {}
920		}
921
922	<
923	<	/**
646	<	* Constructor throws if corePoolSize argument is less than zero
922	>	/**
923	>	* Constructor throws if corePoolSize argument is less than zero
924		*/
925		public void testConstructor16() {
926		try {
927	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
927	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
928	>	new ArrayBlockingQueue<Runnable>(10),
929	>	new SimpleThreadFactory(),
930	>	new NoOpREHandler());
931		shouldThrow();
932	<	}
653	<	catch (IllegalArgumentException success){}
932	>	} catch (IllegalArgumentException success) {}
933		}
934
935	<	/**
936	<	* Constructor throws if maximumPoolSize is less than zero
935	>	/**
936	>	* Constructor throws if maximumPoolSize is less than zero
937		*/
938		public void testConstructor17() {
939		try {
940	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
940	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
941	>	new ArrayBlockingQueue<Runnable>(10),
942	>	new SimpleThreadFactory(),
943	>	new NoOpREHandler());
944		shouldThrow();
945	<	}
664	<	catch (IllegalArgumentException success){}
945	>	} catch (IllegalArgumentException success) {}
946		}
947
948	<	/**
949	<	* Constructor throws if maximumPoolSize is equal to zero
948	>	/**
949	>	* Constructor throws if maximumPoolSize is equal to zero
950		*/
951		public void testConstructor18() {
952		try {
953	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
953	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
954	>	new ArrayBlockingQueue<Runnable>(10),
955	>	new SimpleThreadFactory(),
956	>	new NoOpREHandler());
957		shouldThrow();
958	<	}
675	<	catch (IllegalArgumentException success){}
958	>	} catch (IllegalArgumentException success) {}
959		}
960
961	<	/**
962	<	* Constructor throws if keepAliveTime is less than zero
961	>	/**
962	>	* Constructor throws if keepAliveTime is less than zero
963		*/
964		public void testConstructor19() {
965		try {
966	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
966	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
967	>	new ArrayBlockingQueue<Runnable>(10),
968	>	new SimpleThreadFactory(),
969	>	new NoOpREHandler());
970		shouldThrow();
971	<	}
686	<	catch (IllegalArgumentException success){}
971	>	} catch (IllegalArgumentException success) {}
972		}
973
974	<	/**
975	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
974	>	/**
975	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
976		*/
977		public void testConstructor20() {
978		try {
979	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
979	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
980	>	new ArrayBlockingQueue<Runnable>(10),
981	>	new SimpleThreadFactory(),
982	>	new NoOpREHandler());
983		shouldThrow();
984	<	}
697	<	catch (IllegalArgumentException success){}
984	>	} catch (IllegalArgumentException success) {}
985		}
986
987	<	/**
988	<	* Constructor throws if workQueue is set to null
987	>	/**
988	>	* Constructor throws if workQueue is null
989		*/
990		public void testConstructorNullPointerException6() {
991		try {
992	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
992	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
993	>	(BlockingQueue) null,
994	>	new SimpleThreadFactory(),
995	>	new NoOpREHandler());
996		shouldThrow();
997	<	}
708	<	catch (NullPointerException success){}
997	>	} catch (NullPointerException success) {}
998		}
999
1000	<	/**
1001	<	* Constructor throws if handler is set to null
1000	>	/**
1001	>	* Constructor throws if handler is null
1002		*/
1003		public void testConstructorNullPointerException7() {
1004		try {
1005	<	RejectedExecutionHandler r = null;
1006	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1005	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1006	>	new ArrayBlockingQueue<Runnable>(10),
1007	>	new SimpleThreadFactory(),
1008	>	(RejectedExecutionHandler) null);
1009		shouldThrow();
1010	<	}
720	<	catch (NullPointerException success){}
1010	>	} catch (NullPointerException success) {}
1011		}
1012
1013	<	/**
1014	<	* Constructor throws if ThreadFactory is set top null
1013	>	/**
1014	>	* Constructor throws if ThreadFactory is null
1015		*/
1016		public void testConstructorNullPointerException8() {
1017		try {
1018	<	ThreadFactory f = null;
1019	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1020	<	shouldThrow();
1018	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1019	>	new ArrayBlockingQueue<Runnable>(10),
1020	>	(ThreadFactory) null,
1021	>	new NoOpREHandler());
1022	>	shouldThrow();
1023	>	} catch (NullPointerException success) {}
1024	>	}
1025	>
1026	>	/**
1027	>	* get of submitted callable throws InterruptedException if interrupted
1028	>	*/
1029	>	public void testInterruptedSubmit() throws InterruptedException {
1030	>	final ThreadPoolExecutor p =
1031	>	new ThreadPoolExecutor(1, 1,
1032	>	60, SECONDS,
1033	>	new ArrayBlockingQueue<Runnable>(10));
1034	>
1035	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1036	>	final CountDownLatch done = new CountDownLatch(1);
1037	>	try {
1038	>	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1039	>	public void realRun() throws Exception {
1040	>	Callable task = new CheckedCallable<Boolean>() {
1041	>	public Boolean realCall() throws InterruptedException {
1042	>	threadStarted.countDown();
1043	>	done.await();
1044	>	return Boolean.TRUE;
1045	>	}};
1046	>	p.submit(task).get();
1047	>	}});
1048	>
1049	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1050	>	t.interrupt();
1051	>	awaitTermination(t, MEDIUM_DELAY_MS);
1052	>	} finally {
1053	>	done.countDown();
1054	>	joinPool(p);
1055		}
732	–	catch (NullPointerException successdn8){}
1056		}
734	–
1057
1058		/**
1059	<	*  execute throws RejectedExecutionException
738	<	*  if saturated.
1059	>	* execute throws RejectedExecutionException if saturated.
1060		*/
1061		public void testSaturatedExecute() {
1062	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1063	<	try {
1064	<
1065	<	for(int i = 0; i < 5; ++i){
1066	<	p.execute(new MediumRunnable());
1062	>	ThreadPoolExecutor p =
1063	>	new ThreadPoolExecutor(1, 1,
1064	>	LONG_DELAY_MS, MILLISECONDS,
1065	>	new ArrayBlockingQueue<Runnable>(1));
1066	>	final CountDownLatch done = new CountDownLatch(1);
1067	>	try {
1068	>	Runnable task = new CheckedRunnable() {
1069	>	public void realRun() throws InterruptedException {
1070	>	done.await();
1071	>	}};
1072	>	for (int i = 0; i < 2; ++i)
1073	>	p.execute(task);
1074	>	for (int i = 0; i < 2; ++i) {
1075	>	try {
1076	>	p.execute(task);
1077	>	shouldThrow();
1078	>	} catch (RejectedExecutionException success) {}
1079	>	assertTrue(p.getTaskCount() <= 2);
1080		}
1081	<	shouldThrow();
1082	<	} catch(RejectedExecutionException success){}
1083	<	joinPool(p);
1081	>	} finally {
1082	>	done.countDown();
1083	>	joinPool(p);
1084	>	}
1085	>	}
1086	>
1087	>	/**
1088	>	* submit(runnable) throws RejectedExecutionException if saturated.
1089	>	*/
1090	>	public void testSaturatedSubmitRunnable() {
1091	>	ThreadPoolExecutor p =
1092	>	new ThreadPoolExecutor(1, 1,
1093	>	LONG_DELAY_MS, MILLISECONDS,
1094	>	new ArrayBlockingQueue<Runnable>(1));
1095	>	final CountDownLatch done = new CountDownLatch(1);
1096	>	try {
1097	>	Runnable task = new CheckedRunnable() {
1098	>	public void realRun() throws InterruptedException {
1099	>	done.await();
1100	>	}};
1101	>	for (int i = 0; i < 2; ++i)
1102	>	p.submit(task);
1103	>	for (int i = 0; i < 2; ++i) {
1104	>	try {
1105	>	p.execute(task);
1106	>	shouldThrow();
1107	>	} catch (RejectedExecutionException success) {}
1108	>	assertTrue(p.getTaskCount() <= 2);
1109	>	}
1110	>	} finally {
1111	>	done.countDown();
1112	>	joinPool(p);
1113	>	}
1114	>	}
1115	>
1116	>	/**
1117	>	* submit(callable) throws RejectedExecutionException if saturated.
1118	>	*/
1119	>	public void testSaturatedSubmitCallable() {
1120	>	ThreadPoolExecutor p =
1121	>	new ThreadPoolExecutor(1, 1,
1122	>	LONG_DELAY_MS, MILLISECONDS,
1123	>	new ArrayBlockingQueue<Runnable>(1));
1124	>	final CountDownLatch done = new CountDownLatch(1);
1125	>	try {
1126	>	Runnable task = new CheckedRunnable() {
1127	>	public void realRun() throws InterruptedException {
1128	>	done.await();
1129	>	}};
1130	>	for (int i = 0; i < 2; ++i)
1131	>	p.submit(Executors.callable(task));
1132	>	for (int i = 0; i < 2; ++i) {
1133	>	try {
1134	>	p.execute(task);
1135	>	shouldThrow();
1136	>	} catch (RejectedExecutionException success) {}
1137	>	assertTrue(p.getTaskCount() <= 2);
1138	>	}
1139	>	} finally {
1140	>	done.countDown();
1141	>	joinPool(p);
1142	>	}
1143		}
1144
1145		/**
1146	<	*  executor using CallerRunsPolicy runs task if saturated.
1146	>	* executor using CallerRunsPolicy runs task if saturated.
1147		*/
1148		public void testSaturatedExecute2() {
1149		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1150	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1150	>	final ThreadPoolExecutor p =
1151	>	new ThreadPoolExecutor(1, 1,
1152	>	LONG_DELAY_MS,
1153	>	MILLISECONDS,
1154	>	new ArrayBlockingQueue<Runnable>(1),
1155	>	h);
1156		try {
759	–
1157		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1158	<	for(int i = 0; i < 5; ++i){
1158	>	for (int i = 0; i < tasks.length; ++i)
1159		tasks[i] = new TrackedNoOpRunnable();
763	–	}
1160		TrackedLongRunnable mr = new TrackedLongRunnable();
1161		p.execute(mr);
1162	<	for(int i = 0; i < 5; ++i){
1162	>	for (int i = 0; i < tasks.length; ++i)
1163		p.execute(tasks[i]);
1164	<	}
769	<	for(int i = 1; i < 5; ++i) {
1164	>	for (int i = 1; i < tasks.length; ++i)
1165		assertTrue(tasks[i].done);
1166	<	}
772	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
773	<	} catch(RejectedExecutionException ex){
774	<	unexpectedException();
1166	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1167		} finally {
1168		joinPool(p);
1169		}
1170		}
1171
1172		/**
1173	<	*  executor using DiscardPolicy drops task if saturated.
1173	>	* executor using DiscardPolicy drops task if saturated.
1174		*/
1175		public void testSaturatedExecute3() {
1176		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1177	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1177	>	final ThreadPoolExecutor p =
1178	>	new ThreadPoolExecutor(1, 1,
1179	>	LONG_DELAY_MS, MILLISECONDS,
1180	>	new ArrayBlockingQueue<Runnable>(1),
1181	>	h);
1182		try {
787	–
1183		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1184	<	for(int i = 0; i < 5; ++i){
1184	>	for (int i = 0; i < tasks.length; ++i)
1185		tasks[i] = new TrackedNoOpRunnable();
791	–	}
1186		p.execute(new TrackedLongRunnable());
1187	<	for(int i = 0; i < 5; ++i){
1188	<	p.execute(tasks[i]);
1189	<	}
1190	<	for(int i = 0; i < 5; ++i){
1191	<	assertFalse(tasks[i].done);
798	<	}
799	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
800	<	} catch(RejectedExecutionException ex){
801	<	unexpectedException();
1187	>	for (TrackedNoOpRunnable task : tasks)
1188	>	p.execute(task);
1189	>	for (TrackedNoOpRunnable task : tasks)
1190	>	assertFalse(task.done);
1191	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1192		} finally {
1193		joinPool(p);
1194		}
1195		}
1196
1197		/**
1198	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1198	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1199		*/
1200		public void testSaturatedExecute4() {
1201		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1202	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1202	>	final ThreadPoolExecutor p =
1203	>	new ThreadPoolExecutor(1, 1,
1204	>	LONG_DELAY_MS, MILLISECONDS,
1205	>	new ArrayBlockingQueue<Runnable>(1),
1206	>	h);
1207		try {
1208		p.execute(new TrackedLongRunnable());
1209		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 819 | Line 1213 | public class ThreadPoolExecutorTest exte
1213		p.execute(r3);
1214		assertFalse(p.getQueue().contains(r2));
1215		assertTrue(p.getQueue().contains(r3));
1216	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
823	<	} catch(RejectedExecutionException ex){
824	<	unexpectedException();
1216	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1217		} finally {
1218		joinPool(p);
1219		}
1220		}
1221
1222		/**
1223	<	*  execute throws RejectedExecutionException if shutdown
1223	>	* execute throws RejectedExecutionException if shutdown
1224		*/
1225		public void testRejectedExecutionExceptionOnShutdown() {
1226	<	ThreadPoolExecutor tpe =
1227	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1228	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1229	<	try {
1230	<	tpe.execute(new NoOpRunnable());
1231	<	shouldThrow();
1232	<	} catch(RejectedExecutionException success){}
1233	<
1234	<	joinPool(tpe);
1226	>	ThreadPoolExecutor p =
1227	>	new ThreadPoolExecutor(1, 1,
1228	>	LONG_DELAY_MS, MILLISECONDS,
1229	>	new ArrayBlockingQueue<Runnable>(1));
1230	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1231	>	try {
1232	>	p.execute(new NoOpRunnable());
1233	>	shouldThrow();
1234	>	} catch (RejectedExecutionException success) {}
1235	>
1236	>	joinPool(p);
1237		}
1238
1239		/**
1240	<	*  execute using CallerRunsPolicy drops task on shutdown
1240	>	* execute using CallerRunsPolicy drops task on shutdown
1241		*/
1242		public void testCallerRunsOnShutdown() {
1243		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1244	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1244	>	final ThreadPoolExecutor p =
1245	>	new ThreadPoolExecutor(1, 1,
1246	>	LONG_DELAY_MS, MILLISECONDS,
1247	>	new ArrayBlockingQueue<Runnable>(1), h);
1248
1249	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1250	<	try {
1249	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1250	>	try {
1251		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1252	<	p.execute(r);
1252	>	p.execute(r);
1253		assertFalse(r.done);
857	–	} catch(RejectedExecutionException success){
858	–	unexpectedException();
1254		} finally {
1255		joinPool(p);
1256		}
1257		}
1258
1259		/**
1260	<	*  execute using DiscardPolicy drops task on shutdown
1260	>	* execute using DiscardPolicy drops task on shutdown
1261		*/
1262		public void testDiscardOnShutdown() {
1263		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1264	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1264	>	ThreadPoolExecutor p =
1265	>	new ThreadPoolExecutor(1, 1,
1266	>	LONG_DELAY_MS, MILLISECONDS,
1267	>	new ArrayBlockingQueue<Runnable>(1),
1268	>	h);
1269
1270	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1271	<	try {
1270	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1271	>	try {
1272		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1273	<	p.execute(r);
1273	>	p.execute(r);
1274		assertFalse(r.done);
876	–	} catch(RejectedExecutionException success){
877	–	unexpectedException();
1275		} finally {
1276		joinPool(p);
1277		}
1278		}
1279
883	–
1280		/**
1281	<	*  execute using DiscardOldestPolicy drops task on shutdown
1281	>	* execute using DiscardOldestPolicy drops task on shutdown
1282		*/
1283		public void testDiscardOldestOnShutdown() {
1284		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1285	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1285	>	ThreadPoolExecutor p =
1286	>	new ThreadPoolExecutor(1, 1,
1287	>	LONG_DELAY_MS, MILLISECONDS,
1288	>	new ArrayBlockingQueue<Runnable>(1),
1289	>	h);
1290
1291	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1292	<	try {
1291	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1292	>	try {
1293		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1294	<	p.execute(r);
1294	>	p.execute(r);
1295		assertFalse(r.done);
896	–	} catch(RejectedExecutionException success){
897	–	unexpectedException();
1296		} finally {
1297		joinPool(p);
1298		}
1299		}
1300
903	–
1301		/**
1302	<	*  execute (null) throws NPE
1302	>	* execute(null) throws NPE
1303		*/
1304		public void testExecuteNull() {
1305	<	ThreadPoolExecutor tpe = null;
1305	>	ThreadPoolExecutor p =
1306	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1307	>	new ArrayBlockingQueue<Runnable>(10));
1308		try {
1309	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
911	<	tpe.execute(null);
1309	>	p.execute(null);
1310		shouldThrow();
1311	<	} catch(NullPointerException success){}
1312	<
1313	<	joinPool(tpe);
1311	>	} catch (NullPointerException success) {}
1312	>
1313	>	joinPool(p);
1314		}
1315	<
1315	>
1316		/**
1317	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1317	>	* setCorePoolSize of negative value throws IllegalArgumentException
1318		*/
1319		public void testCorePoolSizeIllegalArgumentException() {
1320	<	ThreadPoolExecutor tpe = null;
1321	<	try {
1322	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1323	<	} catch(Exception e){}
926	<	try {
927	<	tpe.setCorePoolSize(-1);
928	<	shouldThrow();
929	<	} catch(IllegalArgumentException success){
930	<	} finally {
931	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
932	<	}
933	<	joinPool(tpe);
934	<	}
935	<
936	<	/**
937	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
938	<	*  given a value less the core pool size
939	<	*/
940	<	public void testMaximumPoolSizeIllegalArgumentException() {
941	<	ThreadPoolExecutor tpe = null;
1320	>	ThreadPoolExecutor p =
1321	>	new ThreadPoolExecutor(1, 2,
1322	>	LONG_DELAY_MS, MILLISECONDS,
1323	>	new ArrayBlockingQueue<Runnable>(10));
1324		try {
1325	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1326	<	} catch(Exception e){}
1325	>	p.setCorePoolSize(-1);
1326	>	shouldThrow();
1327	>	} catch (IllegalArgumentException success) {
1328	>	} finally {
1329	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1330	>	}
1331	>	joinPool(p);
1332	>	}
1333	>
1334	>	/**
1335	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1336	>	* given a value less the core pool size
1337	>	*/
1338	>	public void testMaximumPoolSizeIllegalArgumentException() {
1339	>	ThreadPoolExecutor p =
1340	>	new ThreadPoolExecutor(2, 3,
1341	>	LONG_DELAY_MS, MILLISECONDS,
1342	>	new ArrayBlockingQueue<Runnable>(10));
1343		try {
1344	<	tpe.setMaximumPoolSize(1);
1344	>	p.setMaximumPoolSize(1);
1345		shouldThrow();
1346	<	} catch(IllegalArgumentException success){
1346	>	} catch (IllegalArgumentException success) {
1347		} finally {
1348	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1348	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1349		}
1350	<	joinPool(tpe);
1350	>	joinPool(p);
1351		}
1352	<
1352	>
1353		/**
1354	<	*  setMaximumPoolSize throws IllegalArgumentException
1355	<	*  if given a negative value
1354	>	* setMaximumPoolSize throws IllegalArgumentException
1355	>	* if given a negative value
1356		*/
1357		public void testMaximumPoolSizeIllegalArgumentException2() {
1358	<	ThreadPoolExecutor tpe = null;
1359	<	try {
1360	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1361	<	} catch(Exception e){}
1358	>	ThreadPoolExecutor p =
1359	>	new ThreadPoolExecutor(2, 3,
1360	>	LONG_DELAY_MS, MILLISECONDS,
1361	>	new ArrayBlockingQueue<Runnable>(10));
1362		try {
1363	<	tpe.setMaximumPoolSize(-1);
1363	>	p.setMaximumPoolSize(-1);
1364		shouldThrow();
1365	<	} catch(IllegalArgumentException success){
1365	>	} catch (IllegalArgumentException success) {
1366		} finally {
1367	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1367	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1368		}
1369	<	joinPool(tpe);
1369	>	joinPool(p);
1370		}
973	–
1371
1372		/**
1373	<	*  setKeepAliveTime  throws IllegalArgumentException
1374	<	*  when given a negative value
1373	>	* Configuration changes that allow core pool size greater than
1374	>	* max pool size result in IllegalArgumentException.
1375	>	*/
1376	>	public void testPoolSizeInvariants() {
1377	>	ThreadPoolExecutor p =
1378	>	new ThreadPoolExecutor(1, 1,
1379	>	LONG_DELAY_MS, MILLISECONDS,
1380	>	new ArrayBlockingQueue<Runnable>(10));
1381	>	for (int s = 1; s < 5; s++) {
1382	>	p.setMaximumPoolSize(s);
1383	>	p.setCorePoolSize(s);
1384	>	try {
1385	>	p.setMaximumPoolSize(s - 1);
1386	>	shouldThrow();
1387	>	} catch (IllegalArgumentException success) {}
1388	>	assertEquals(s, p.getCorePoolSize());
1389	>	assertEquals(s, p.getMaximumPoolSize());
1390	>	try {
1391	>	p.setCorePoolSize(s + 1);
1392	>	shouldThrow();
1393	>	} catch (IllegalArgumentException success) {}
1394	>	assertEquals(s, p.getCorePoolSize());
1395	>	assertEquals(s, p.getMaximumPoolSize());
1396	>	}
1397	>	joinPool(p);
1398	>	}
1399	>
1400	>	/**
1401	>	* setKeepAliveTime throws IllegalArgumentException
1402	>	* when given a negative value
1403		*/
1404		public void testKeepAliveTimeIllegalArgumentException() {
1405	<	ThreadPoolExecutor tpe = null;
1405	>	ThreadPoolExecutor p =
1406	>	new ThreadPoolExecutor(2, 3,
1407	>	LONG_DELAY_MS, MILLISECONDS,
1408	>	new ArrayBlockingQueue<Runnable>(10));
1409		try {
1410	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
983	<	} catch(Exception e){}
984	<
985	<	try {
986	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1410	>	p.setKeepAliveTime(-1,MILLISECONDS);
1411		shouldThrow();
1412	<	} catch(IllegalArgumentException success){
1412	>	} catch (IllegalArgumentException success) {
1413		} finally {
1414	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1414	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1415		}
1416	<	joinPool(tpe);
1416	>	joinPool(p);
1417		}
1418
1419		/**
1420		* terminated() is called on termination
1421		*/
1422		public void testTerminated() {
1423	<	ExtendedTPE tpe = new ExtendedTPE();
1424	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1425	<	assertTrue(tpe.terminatedCalled);
1426	<	joinPool(tpe);
1423	>	ExtendedTPE p = new ExtendedTPE();
1424	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1425	>	assertTrue(p.terminatedCalled());
1426	>	joinPool(p);
1427		}
1428
1429		/**
1430		* beforeExecute and afterExecute are called when executing task
1431		*/
1432	<	public void testBeforeAfter() {
1433	<	ExtendedTPE tpe = new ExtendedTPE();
1432	>	public void testBeforeAfter() throws InterruptedException {
1433	>	ExtendedTPE p = new ExtendedTPE();
1434		try {
1435	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1436	<	tpe.execute(r);
1437	<	Thread.sleep(SHORT_DELAY_MS);
1438	<	assertTrue(r.done);
1439	<	assertTrue(tpe.beforeCalled);
1440	<	assertTrue(tpe.afterCalled);
1441	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1442	<	}
1443	<	catch(Exception ex) {
1444	<	unexpectedException();
1435	>	final CountDownLatch done = new CountDownLatch(1);
1436	>	p.execute(new CheckedRunnable() {
1437	>	public void realRun() {
1438	>	done.countDown();
1439	>	}});
1440	>	await(p.afterCalled);
1441	>	assertEquals(0, done.getCount());
1442	>	assertTrue(p.afterCalled());
1443	>	assertTrue(p.beforeCalled());
1444	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1445		} finally {
1446	<	joinPool(tpe);
1446	>	joinPool(p);
1447		}
1448		}
1449
1450		/**
1451		* completed submit of callable returns result
1452		*/
1453	<	public void testSubmitCallable() {
1454	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1453	>	public void testSubmitCallable() throws Exception {
1454	>	ExecutorService e =
1455	>	new ThreadPoolExecutor(2, 2,
1456	>	LONG_DELAY_MS, MILLISECONDS,
1457	>	new ArrayBlockingQueue<Runnable>(10));
1458		try {
1459		Future<String> future = e.submit(new StringTask());
1460		String result = future.get();
1461		assertSame(TEST_STRING, result);
1035	–	}
1036	–	catch (ExecutionException ex) {
1037	–	unexpectedException();
1038	–	}
1039	–	catch (InterruptedException ex) {
1040	–	unexpectedException();
1462		} finally {
1463		joinPool(e);
1464		}
#	Line 1046 | Line 1467 | public class ThreadPoolExecutorTest exte
1467		/**
1468		* completed submit of runnable returns successfully
1469		*/
1470	<	public void testSubmitRunnable() {
1471	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1470	>	public void testSubmitRunnable() throws Exception {
1471	>	ExecutorService e =
1472	>	new ThreadPoolExecutor(2, 2,
1473	>	LONG_DELAY_MS, MILLISECONDS,
1474	>	new ArrayBlockingQueue<Runnable>(10));
1475		try {
1476		Future<?> future = e.submit(new NoOpRunnable());
1477		future.get();
1478		assertTrue(future.isDone());
1055	–	}
1056	–	catch (ExecutionException ex) {
1057	–	unexpectedException();
1058	–	}
1059	–	catch (InterruptedException ex) {
1060	–	unexpectedException();
1479		} finally {
1480		joinPool(e);
1481		}
#	Line 1066 | Line 1484 | public class ThreadPoolExecutorTest exte
1484		/**
1485		* completed submit of (runnable, result) returns result
1486		*/
1487	<	public void testSubmitRunnable2() {
1488	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1487	>	public void testSubmitRunnable2() throws Exception {
1488	>	ExecutorService e =
1489	>	new ThreadPoolExecutor(2, 2,
1490	>	LONG_DELAY_MS, MILLISECONDS,
1491	>	new ArrayBlockingQueue<Runnable>(10));
1492		try {
1493		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1494		String result = future.get();
1495		assertSame(TEST_STRING, result);
1075	–	}
1076	–	catch (ExecutionException ex) {
1077	–	unexpectedException();
1078	–	}
1079	–	catch (InterruptedException ex) {
1080	–	unexpectedException();
1496		} finally {
1497		joinPool(e);
1498		}
1499		}
1500
1086	–
1087	–
1088	–
1089	–
1501		/**
1502		* invokeAny(null) throws NPE
1503		*/
1504	<	public void testInvokeAny1() {
1505	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1504	>	public void testInvokeAny1() throws Exception {
1505	>	ExecutorService e =
1506	>	new ThreadPoolExecutor(2, 2,
1507	>	LONG_DELAY_MS, MILLISECONDS,
1508	>	new ArrayBlockingQueue<Runnable>(10));
1509		try {
1510		e.invokeAny(null);
1511	+	shouldThrow();
1512		} catch (NullPointerException success) {
1098	–	} catch(Exception ex) {
1099	–	unexpectedException();
1513		} finally {
1514		joinPool(e);
1515		}
#	Line 1105 | Line 1518 | public class ThreadPoolExecutorTest exte
1518		/**
1519		* invokeAny(empty collection) throws IAE
1520		*/
1521	<	public void testInvokeAny2() {
1522	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1521	>	public void testInvokeAny2() throws Exception {
1522	>	ExecutorService e =
1523	>	new ThreadPoolExecutor(2, 2,
1524	>	LONG_DELAY_MS, MILLISECONDS,
1525	>	new ArrayBlockingQueue<Runnable>(10));
1526		try {
1527		e.invokeAny(new ArrayList<Callable<String>>());
1528	+	shouldThrow();
1529		} catch (IllegalArgumentException success) {
1113	–	} catch(Exception ex) {
1114	–	unexpectedException();
1530		} finally {
1531		joinPool(e);
1532		}
#	Line 1120 | Line 1535 | public class ThreadPoolExecutorTest exte
1535		/**
1536		* invokeAny(c) throws NPE if c has null elements
1537		*/
1538	<	public void testInvokeAny3() {
1539	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1538	>	public void testInvokeAny3() throws Exception {
1539	>	final CountDownLatch latch = new CountDownLatch(1);
1540	>	final ExecutorService e =
1541	>	new ThreadPoolExecutor(2, 2,
1542	>	LONG_DELAY_MS, MILLISECONDS,
1543	>	new ArrayBlockingQueue<Runnable>(10));
1544	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1545	>	l.add(latchAwaitingStringTask(latch));
1546	>	l.add(null);
1547		try {
1126	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1127	–	l.add(new StringTask());
1128	–	l.add(null);
1548		e.invokeAny(l);
1549	+	shouldThrow();
1550		} catch (NullPointerException success) {
1131	–	} catch(Exception ex) {
1132	–	unexpectedException();
1551		} finally {
1552	+	latch.countDown();
1553		joinPool(e);
1554		}
1555		}
#	Line 1138 | Line 1557 | public class ThreadPoolExecutorTest exte
1557		/**
1558		* invokeAny(c) throws ExecutionException if no task completes
1559		*/
1560	<	public void testInvokeAny4() {
1561	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1560	>	public void testInvokeAny4() throws Exception {
1561	>	ExecutorService e =
1562	>	new ThreadPoolExecutor(2, 2,
1563	>	LONG_DELAY_MS, MILLISECONDS,
1564	>	new ArrayBlockingQueue<Runnable>(10));
1565	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1566	>	l.add(new NPETask());
1567		try {
1144	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1145	–	l.add(new NPETask());
1568		e.invokeAny(l);
1569	+	shouldThrow();
1570		} catch (ExecutionException success) {
1571	<	} catch(Exception ex) {
1149	<	unexpectedException();
1571	>	assertTrue(success.getCause() instanceof NullPointerException);
1572		} finally {
1573		joinPool(e);
1574		}
#	Line 1155 | Line 1577 | public class ThreadPoolExecutorTest exte
1577		/**
1578		* invokeAny(c) returns result of some task
1579		*/
1580	<	public void testInvokeAny5() {
1581	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1580	>	public void testInvokeAny5() throws Exception {
1581	>	ExecutorService e =
1582	>	new ThreadPoolExecutor(2, 2,
1583	>	LONG_DELAY_MS, MILLISECONDS,
1584	>	new ArrayBlockingQueue<Runnable>(10));
1585		try {
1586	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1586	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1587		l.add(new StringTask());
1588		l.add(new StringTask());
1589		String result = e.invokeAny(l);
1590		assertSame(TEST_STRING, result);
1166	–	} catch (ExecutionException success) {
1167	–	} catch(Exception ex) {
1168	–	unexpectedException();
1591		} finally {
1592		joinPool(e);
1593		}
#	Line 1174 | Line 1596 | public class ThreadPoolExecutorTest exte
1596		/**
1597		* invokeAll(null) throws NPE
1598		*/
1599	<	public void testInvokeAll1() {
1600	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1599	>	public void testInvokeAll1() throws Exception {
1600	>	ExecutorService e =
1601	>	new ThreadPoolExecutor(2, 2,
1602	>	LONG_DELAY_MS, MILLISECONDS,
1603	>	new ArrayBlockingQueue<Runnable>(10));
1604		try {
1605		e.invokeAll(null);
1606	+	shouldThrow();
1607		} catch (NullPointerException success) {
1182	–	} catch(Exception ex) {
1183	–	unexpectedException();
1608		} finally {
1609		joinPool(e);
1610		}
#	Line 1189 | Line 1613 | public class ThreadPoolExecutorTest exte
1613		/**
1614		* invokeAll(empty collection) returns empty collection
1615		*/
1616	<	public void testInvokeAll2() {
1617	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1616	>	public void testInvokeAll2() throws InterruptedException {
1617	>	ExecutorService e =
1618	>	new ThreadPoolExecutor(2, 2,
1619	>	LONG_DELAY_MS, MILLISECONDS,
1620	>	new ArrayBlockingQueue<Runnable>(10));
1621		try {
1622		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1623		assertTrue(r.isEmpty());
1197	–	} catch(Exception ex) {
1198	–	unexpectedException();
1624		} finally {
1625		joinPool(e);
1626		}
#	Line 1204 | Line 1629 | public class ThreadPoolExecutorTest exte
1629		/**
1630		* invokeAll(c) throws NPE if c has null elements
1631		*/
1632	<	public void testInvokeAll3() {
1633	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1632	>	public void testInvokeAll3() throws Exception {
1633	>	ExecutorService e =
1634	>	new ThreadPoolExecutor(2, 2,
1635	>	LONG_DELAY_MS, MILLISECONDS,
1636	>	new ArrayBlockingQueue<Runnable>(10));
1637	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1638	>	l.add(new StringTask());
1639	>	l.add(null);
1640		try {
1210	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1211	–	l.add(new StringTask());
1212	–	l.add(null);
1641		e.invokeAll(l);
1642	+	shouldThrow();
1643		} catch (NullPointerException success) {
1215	–	} catch(Exception ex) {
1216	–	unexpectedException();
1644		} finally {
1645		joinPool(e);
1646		}
#	Line 1222 | Line 1649 | public class ThreadPoolExecutorTest exte
1649		/**
1650		* get of element of invokeAll(c) throws exception on failed task
1651		*/
1652	<	public void testInvokeAll4() {
1653	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1652	>	public void testInvokeAll4() throws Exception {
1653	>	ExecutorService e =
1654	>	new ThreadPoolExecutor(2, 2,
1655	>	LONG_DELAY_MS, MILLISECONDS,
1656	>	new ArrayBlockingQueue<Runnable>(10));
1657		try {
1658	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1658	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1659		l.add(new NPETask());
1660	<	List<Future<String>> result = e.invokeAll(l);
1661	<	assertEquals(1, result.size());
1662	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1663	<	it.next().get();
1664	<	} catch(ExecutionException success) {
1665	<	} catch(Exception ex) {
1666	<	unexpectedException();
1660	>	List<Future<String>> futures = e.invokeAll(l);
1661	>	assertEquals(1, futures.size());
1662	>	try {
1663	>	futures.get(0).get();
1664	>	shouldThrow();
1665	>	} catch (ExecutionException success) {
1666	>	assertTrue(success.getCause() instanceof NullPointerException);
1667	>	}
1668		} finally {
1669		joinPool(e);
1670		}
#	Line 1242 | Line 1673 | public class ThreadPoolExecutorTest exte
1673		/**
1674		* invokeAll(c) returns results of all completed tasks
1675		*/
1676	<	public void testInvokeAll5() {
1677	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1676	>	public void testInvokeAll5() throws Exception {
1677	>	ExecutorService e =
1678	>	new ThreadPoolExecutor(2, 2,
1679	>	LONG_DELAY_MS, MILLISECONDS,
1680	>	new ArrayBlockingQueue<Runnable>(10));
1681		try {
1682	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1682	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1683		l.add(new StringTask());
1684		l.add(new StringTask());
1685	<	List<Future<String>> result = e.invokeAll(l);
1686	<	assertEquals(2, result.size());
1687	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1688	<	assertSame(TEST_STRING, it.next().get());
1255	<	} catch (ExecutionException success) {
1256	<	} catch(Exception ex) {
1257	<	unexpectedException();
1685	>	List<Future<String>> futures = e.invokeAll(l);
1686	>	assertEquals(2, futures.size());
1687	>	for (Future<String> future : futures)
1688	>	assertSame(TEST_STRING, future.get());
1689		} finally {
1690		joinPool(e);
1691		}
1692		}
1693
1263	–
1264	–
1694		/**
1695		* timed invokeAny(null) throws NPE
1696		*/
1697	<	public void testTimedInvokeAny1() {
1698	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1697	>	public void testTimedInvokeAny1() throws Exception {
1698	>	ExecutorService e =
1699	>	new ThreadPoolExecutor(2, 2,
1700	>	LONG_DELAY_MS, MILLISECONDS,
1701	>	new ArrayBlockingQueue<Runnable>(10));
1702		try {
1703	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1703	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1704	>	shouldThrow();
1705		} catch (NullPointerException success) {
1273	–	} catch(Exception ex) {
1274	–	unexpectedException();
1706		} finally {
1707		joinPool(e);
1708		}
#	Line 1280 | Line 1711 | public class ThreadPoolExecutorTest exte
1711		/**
1712		* timed invokeAny(,,null) throws NPE
1713		*/
1714	<	public void testTimedInvokeAnyNullTimeUnit() {
1715	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1714	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1715	>	ExecutorService e =
1716	>	new ThreadPoolExecutor(2, 2,
1717	>	LONG_DELAY_MS, MILLISECONDS,
1718	>	new ArrayBlockingQueue<Runnable>(10));
1719	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1720	>	l.add(new StringTask());
1721		try {
1286	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1287	–	l.add(new StringTask());
1722		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1723	+	shouldThrow();
1724		} catch (NullPointerException success) {
1290	–	} catch(Exception ex) {
1291	–	unexpectedException();
1725		} finally {
1726		joinPool(e);
1727		}
#	Line 1297 | Line 1730 | public class ThreadPoolExecutorTest exte
1730		/**
1731		* timed invokeAny(empty collection) throws IAE
1732		*/
1733	<	public void testTimedInvokeAny2() {
1734	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1733	>	public void testTimedInvokeAny2() throws Exception {
1734	>	ExecutorService e =
1735	>	new ThreadPoolExecutor(2, 2,
1736	>	LONG_DELAY_MS, MILLISECONDS,
1737	>	new ArrayBlockingQueue<Runnable>(10));
1738		try {
1739	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1739	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1740	>	shouldThrow();
1741		} catch (IllegalArgumentException success) {
1305	–	} catch(Exception ex) {
1306	–	unexpectedException();
1742		} finally {
1743		joinPool(e);
1744		}
#	Line 1312 | Line 1747 | public class ThreadPoolExecutorTest exte
1747		/**
1748		* timed invokeAny(c) throws NPE if c has null elements
1749		*/
1750	<	public void testTimedInvokeAny3() {
1751	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1750	>	public void testTimedInvokeAny3() throws Exception {
1751	>	final CountDownLatch latch = new CountDownLatch(1);
1752	>	final ExecutorService e =
1753	>	new ThreadPoolExecutor(2, 2,
1754	>	LONG_DELAY_MS, MILLISECONDS,
1755	>	new ArrayBlockingQueue<Runnable>(10));
1756	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1757	>	l.add(latchAwaitingStringTask(latch));
1758	>	l.add(null);
1759		try {
1760	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1761	<	l.add(new StringTask());
1320	<	l.add(null);
1321	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1760	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1761	>	shouldThrow();
1762		} catch (NullPointerException success) {
1323	–	} catch(Exception ex) {
1324	–	ex.printStackTrace();
1325	–	unexpectedException();
1763		} finally {
1764	+	latch.countDown();
1765		joinPool(e);
1766		}
1767		}
#	Line 1331 | Line 1769 | public class ThreadPoolExecutorTest exte
1769		/**
1770		* timed invokeAny(c) throws ExecutionException if no task completes
1771		*/
1772	<	public void testTimedInvokeAny4() {
1773	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1772	>	public void testTimedInvokeAny4() throws Exception {
1773	>	ExecutorService e =
1774	>	new ThreadPoolExecutor(2, 2,
1775	>	LONG_DELAY_MS, MILLISECONDS,
1776	>	new ArrayBlockingQueue<Runnable>(10));
1777	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1778	>	l.add(new NPETask());
1779		try {
1780	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1781	<	l.add(new NPETask());
1782	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1783	<	} catch(ExecutionException success) {
1341	<	} catch(Exception ex) {
1342	<	unexpectedException();
1780	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1781	>	shouldThrow();
1782	>	} catch (ExecutionException success) {
1783	>	assertTrue(success.getCause() instanceof NullPointerException);
1784		} finally {
1785		joinPool(e);
1786		}
#	Line 1348 | Line 1789 | public class ThreadPoolExecutorTest exte
1789		/**
1790		* timed invokeAny(c) returns result of some task
1791		*/
1792	<	public void testTimedInvokeAny5() {
1793	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1792	>	public void testTimedInvokeAny5() throws Exception {
1793	>	ExecutorService e =
1794	>	new ThreadPoolExecutor(2, 2,
1795	>	LONG_DELAY_MS, MILLISECONDS,
1796	>	new ArrayBlockingQueue<Runnable>(10));
1797		try {
1798	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1798	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1799		l.add(new StringTask());
1800		l.add(new StringTask());
1801	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1801	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1802		assertSame(TEST_STRING, result);
1359	–	} catch (ExecutionException success) {
1360	–	} catch(Exception ex) {
1361	–	unexpectedException();
1803		} finally {
1804		joinPool(e);
1805		}
#	Line 1367 | Line 1808 | public class ThreadPoolExecutorTest exte
1808		/**
1809		* timed invokeAll(null) throws NPE
1810		*/
1811	<	public void testTimedInvokeAll1() {
1812	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1811	>	public void testTimedInvokeAll1() throws Exception {
1812	>	ExecutorService e =
1813	>	new ThreadPoolExecutor(2, 2,
1814	>	LONG_DELAY_MS, MILLISECONDS,
1815	>	new ArrayBlockingQueue<Runnable>(10));
1816		try {
1817	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1817	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1818	>	shouldThrow();
1819		} catch (NullPointerException success) {
1375	–	} catch(Exception ex) {
1376	–	unexpectedException();
1820		} finally {
1821		joinPool(e);
1822		}
#	Line 1382 | Line 1825 | public class ThreadPoolExecutorTest exte
1825		/**
1826		* timed invokeAll(,,null) throws NPE
1827		*/
1828	<	public void testTimedInvokeAllNullTimeUnit() {
1829	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1828	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1829	>	ExecutorService e =
1830	>	new ThreadPoolExecutor(2, 2,
1831	>	LONG_DELAY_MS, MILLISECONDS,
1832	>	new ArrayBlockingQueue<Runnable>(10));
1833	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1834	>	l.add(new StringTask());
1835		try {
1388	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1389	–	l.add(new StringTask());
1836		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1837	+	shouldThrow();
1838		} catch (NullPointerException success) {
1392	–	} catch(Exception ex) {
1393	–	unexpectedException();
1839		} finally {
1840		joinPool(e);
1841		}
#	Line 1399 | Line 1844 | public class ThreadPoolExecutorTest exte
1844		/**
1845		* timed invokeAll(empty collection) returns empty collection
1846		*/
1847	<	public void testTimedInvokeAll2() {
1848	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1847	>	public void testTimedInvokeAll2() throws InterruptedException {
1848	>	ExecutorService e =
1849	>	new ThreadPoolExecutor(2, 2,
1850	>	LONG_DELAY_MS, MILLISECONDS,
1851	>	new ArrayBlockingQueue<Runnable>(10));
1852		try {
1853	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1853	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1854		assertTrue(r.isEmpty());
1407	–	} catch(Exception ex) {
1408	–	unexpectedException();
1855		} finally {
1856		joinPool(e);
1857		}
#	Line 1414 | Line 1860 | public class ThreadPoolExecutorTest exte
1860		/**
1861		* timed invokeAll(c) throws NPE if c has null elements
1862		*/
1863	<	public void testTimedInvokeAll3() {
1864	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1863	>	public void testTimedInvokeAll3() throws Exception {
1864	>	ExecutorService e =
1865	>	new ThreadPoolExecutor(2, 2,
1866	>	LONG_DELAY_MS, MILLISECONDS,
1867	>	new ArrayBlockingQueue<Runnable>(10));
1868	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1869	>	l.add(new StringTask());
1870	>	l.add(null);
1871		try {
1872	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1873	<	l.add(new StringTask());
1422	<	l.add(null);
1423	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1872	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1873	>	shouldThrow();
1874		} catch (NullPointerException success) {
1425	–	} catch(Exception ex) {
1426	–	unexpectedException();
1875		} finally {
1876		joinPool(e);
1877		}
#	Line 1432 | Line 1880 | public class ThreadPoolExecutorTest exte
1880		/**
1881		* get of element of invokeAll(c) throws exception on failed task
1882		*/
1883	<	public void testTimedInvokeAll4() {
1884	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1883	>	public void testTimedInvokeAll4() throws Exception {
1884	>	ExecutorService e =
1885	>	new ThreadPoolExecutor(2, 2,
1886	>	LONG_DELAY_MS, MILLISECONDS,
1887	>	new ArrayBlockingQueue<Runnable>(10));
1888	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1889	>	l.add(new NPETask());
1890	>	List<Future<String>> futures =
1891	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1892	>	assertEquals(1, futures.size());
1893		try {
1894	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1895	<	l.add(new NPETask());
1896	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1897	<	assertEquals(1, result.size());
1442	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1443	<	it.next().get();
1444	<	} catch(ExecutionException success) {
1445	<	} catch(Exception ex) {
1446	<	unexpectedException();
1894	>	futures.get(0).get();
1895	>	shouldThrow();
1896	>	} catch (ExecutionException success) {
1897	>	assertTrue(success.getCause() instanceof NullPointerException);
1898		} finally {
1899		joinPool(e);
1900		}
#	Line 1452 | Line 1903 | public class ThreadPoolExecutorTest exte
1903		/**
1904		* timed invokeAll(c) returns results of all completed tasks
1905		*/
1906	<	public void testTimedInvokeAll5() {
1907	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1906	>	public void testTimedInvokeAll5() throws Exception {
1907	>	ExecutorService e =
1908	>	new ThreadPoolExecutor(2, 2,
1909	>	LONG_DELAY_MS, MILLISECONDS,
1910	>	new ArrayBlockingQueue<Runnable>(10));
1911		try {
1912	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1912	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1913		l.add(new StringTask());
1914		l.add(new StringTask());
1915	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1916	<	assertEquals(2, result.size());
1917	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1918	<	assertSame(TEST_STRING, it.next().get());
1919	<	} catch (ExecutionException success) {
1466	<	} catch(Exception ex) {
1467	<	unexpectedException();
1915	>	List<Future<String>> futures =
1916	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1917	>	assertEquals(2, futures.size());
1918	>	for (Future<String> future : futures)
1919	>	assertSame(TEST_STRING, future.get());
1920		} finally {
1921		joinPool(e);
1922		}
#	Line 1473 | Line 1925 | public class ThreadPoolExecutorTest exte
1925		/**
1926		* timed invokeAll(c) cancels tasks not completed by timeout
1927		*/
1928	<	public void testTimedInvokeAll6() {
1929	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1928	>	public void testTimedInvokeAll6() throws Exception {
1929	>	ExecutorService e =
1930	>	new ThreadPoolExecutor(2, 2,
1931	>	LONG_DELAY_MS, MILLISECONDS,
1932	>	new ArrayBlockingQueue<Runnable>(10));
1933	>	try {
1934	>	for (long timeout = timeoutMillis();;) {
1935	>	List<Callable<String>> tasks = new ArrayList<>();
1936	>	tasks.add(new StringTask("0"));
1937	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1938	>	tasks.add(new StringTask("2"));
1939	>	long startTime = System.nanoTime();
1940	>	List<Future<String>> futures =
1941	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1942	>	assertEquals(tasks.size(), futures.size());
1943	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1944	>	for (Future future : futures)
1945	>	assertTrue(future.isDone());
1946	>	assertTrue(futures.get(1).isCancelled());
1947	>	try {
1948	>	assertEquals("0", futures.get(0).get());
1949	>	assertEquals("2", futures.get(2).get());
1950	>	break;
1951	>	} catch (CancellationException retryWithLongerTimeout) {
1952	>	timeout *= 2;
1953	>	if (timeout >= LONG_DELAY_MS / 2)
1954	>	fail("expected exactly one task to be cancelled");
1955	>	}
1956	>	}
1957	>	} finally {
1958	>	joinPool(e);
1959	>	}
1960	>	}
1961	>
1962	>	/**
1963	>	* Execution continues if there is at least one thread even if
1964	>	* thread factory fails to create more
1965	>	*/
1966	>	public void testFailingThreadFactory() throws InterruptedException {
1967	>	final ExecutorService e =
1968	>	new ThreadPoolExecutor(100, 100,
1969	>	LONG_DELAY_MS, MILLISECONDS,
1970	>	new LinkedBlockingQueue<Runnable>(),
1971	>	new FailingThreadFactory());
1972		try {
1973	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1974	<	l.add(new StringTask());
1975	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1976	<	l.add(new StringTask());
1977	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1978	<	assertEquals(3, result.size());
1979	<	Iterator<Future<String>> it = result.iterator();
1980	<	Future<String> f1 = it.next();
1487	<	Future<String> f2 = it.next();
1488	<	Future<String> f3 = it.next();
1489	<	assertTrue(f1.isDone());
1490	<	assertTrue(f2.isDone());
1491	<	assertTrue(f3.isDone());
1492	<	assertFalse(f1.isCancelled());
1493	<	assertTrue(f2.isCancelled());
1494	<	} catch(Exception ex) {
1495	<	unexpectedException();
1973	>	final int TASKS = 100;
1974	>	final CountDownLatch done = new CountDownLatch(TASKS);
1975	>	for (int k = 0; k < TASKS; ++k)
1976	>	e.execute(new CheckedRunnable() {
1977	>	public void realRun() {
1978	>	done.countDown();
1979	>	}});
1980	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1981		} finally {
1982		joinPool(e);
1983		}
1984		}
1985
1986	+	/**
1987	+	* allowsCoreThreadTimeOut is by default false.
1988	+	*/
1989	+	public void testAllowsCoreThreadTimeOut() {
1990	+	final ThreadPoolExecutor p =
1991	+	new ThreadPoolExecutor(2, 2,
1992	+	1000, MILLISECONDS,
1993	+	new ArrayBlockingQueue<Runnable>(10));
1994	+	assertFalse(p.allowsCoreThreadTimeOut());
1995	+	joinPool(p);
1996	+	}
1997	+
1998	+	/**
1999	+	* allowCoreThreadTimeOut(true) causes idle threads to time out
2000	+	*/
2001	+	public void testAllowCoreThreadTimeOut_true() throws Exception {
2002	+	long keepAliveTime = timeoutMillis();
2003	+	final ThreadPoolExecutor p =
2004	+	new ThreadPoolExecutor(2, 10,
2005	+	keepAliveTime, MILLISECONDS,
2006	+	new ArrayBlockingQueue<Runnable>(10));
2007	+	final CountDownLatch threadStarted = new CountDownLatch(1);
2008	+	try {
2009	+	p.allowCoreThreadTimeOut(true);
2010	+	p.execute(new CheckedRunnable() {
2011	+	public void realRun() {
2012	+	threadStarted.countDown();
2013	+	assertEquals(1, p.getPoolSize());
2014	+	}});
2015	+	await(threadStarted);
2016	+	delay(keepAliveTime);
2017	+	long startTime = System.nanoTime();
2018	+	while (p.getPoolSize() > 0
2019	+	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2020	+	Thread.yield();
2021	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2022	+	assertEquals(0, p.getPoolSize());
2023	+	} finally {
2024	+	joinPool(p);
2025	+	}
2026	+	}
2027	+
2028	+	/**
2029	+	* allowCoreThreadTimeOut(false) causes idle threads not to time out
2030	+	*/
2031	+	public void testAllowCoreThreadTimeOut_false() throws Exception {
2032	+	long keepAliveTime = timeoutMillis();
2033	+	final ThreadPoolExecutor p =
2034	+	new ThreadPoolExecutor(2, 10,
2035	+	keepAliveTime, MILLISECONDS,
2036	+	new ArrayBlockingQueue<Runnable>(10));
2037	+	final CountDownLatch threadStarted = new CountDownLatch(1);
2038	+	try {
2039	+	p.allowCoreThreadTimeOut(false);
2040	+	p.execute(new CheckedRunnable() {
2041	+	public void realRun() throws InterruptedException {
2042	+	threadStarted.countDown();
2043	+	assertTrue(p.getPoolSize() >= 1);
2044	+	}});
2045	+	delay(2 * keepAliveTime);
2046	+	assertTrue(p.getPoolSize() >= 1);
2047	+	} finally {
2048	+	joinPool(p);
2049	+	}
2050	+	}
2051	+
2052	+	/**
2053	+	* execute allows the same task to be submitted multiple times, even
2054	+	* if rejected
2055	+	*/
2056	+	public void testRejectedRecycledTask() throws InterruptedException {
2057	+	final int nTasks = 1000;
2058	+	final CountDownLatch done = new CountDownLatch(nTasks);
2059	+	final Runnable recycledTask = new Runnable() {
2060	+	public void run() {
2061	+	done.countDown();
2062	+	}};
2063	+	final ThreadPoolExecutor p =
2064	+	new ThreadPoolExecutor(1, 30,
2065	+	60, SECONDS,
2066	+	new ArrayBlockingQueue(30));
2067	+	try {
2068	+	for (int i = 0; i < nTasks; ++i) {
2069	+	for (;;) {
2070	+	try {
2071	+	p.execute(recycledTask);
2072	+	break;
2073	+	}
2074	+	catch (RejectedExecutionException ignore) {}
2075	+	}
2076	+	}
2077	+	// enough time to run all tasks
2078	+	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2079	+	} finally {
2080	+	joinPool(p);
2081	+	}
2082	+	}
2083	+
2084	+	/**
2085	+	* get(cancelled task) throws CancellationException
2086	+	*/
2087	+	public void testGet_cancelled() throws Exception {
2088	+	final ExecutorService e =
2089	+	new ThreadPoolExecutor(1, 1,
2090	+	LONG_DELAY_MS, MILLISECONDS,
2091	+	new LinkedBlockingQueue<Runnable>());
2092	+	try {
2093	+	final CountDownLatch blockerStarted = new CountDownLatch(1);
2094	+	final CountDownLatch done = new CountDownLatch(1);
2095	+	final List<Future<?>> futures = new ArrayList<>();
2096	+	for (int i = 0; i < 2; i++) {
2097	+	Runnable r = new CheckedRunnable() { public void realRun()
2098	+	throws Throwable {
2099	+	blockerStarted.countDown();
2100	+	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2101	+	}};
2102	+	futures.add(e.submit(r));
2103	+	}
2104	+	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2105	+	for (Future<?> future : futures) future.cancel(false);
2106	+	for (Future<?> future : futures) {
2107	+	try {
2108	+	future.get();
2109	+	shouldThrow();
2110	+	} catch (CancellationException success) {}
2111	+	try {
2112	+	future.get(LONG_DELAY_MS, MILLISECONDS);
2113	+	shouldThrow();
2114	+	} catch (CancellationException success) {}
2115	+	assertTrue(future.isCancelled());
2116	+	assertTrue(future.isDone());
2117	+	}
2118	+	done.countDown();
2119	+	} finally {
2120	+	joinPool(e);
2121	+	}
2122	+	}
2123
2124		}

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