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Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.22 by dl, Mon May 9 17:15:27 2005 UTC vs.
Revision 1.52 by jsr166, Fri May 15 17:07:27 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.CountDownLatch;
19	>	import java.util.concurrent.ExecutionException;
20	>	import java.util.concurrent.Executors;
21	>	import java.util.concurrent.ExecutorService;
22	>	import java.util.concurrent.Future;
23	>	import java.util.concurrent.FutureTask;
24	>	import java.util.concurrent.LinkedBlockingQueue;
25	>	import java.util.concurrent.RejectedExecutionException;
26	>	import java.util.concurrent.RejectedExecutionHandler;
27	>	import java.util.concurrent.SynchronousQueue;
28	>	import java.util.concurrent.ThreadFactory;
29	>	import java.util.concurrent.ThreadPoolExecutor;
30	>	import java.util.concurrent.TimeUnit;
31	>
32	>	import junit.framework.Test;
33	>	import junit.framework.TestSuite;
34
35		public class ThreadPoolExecutorTest extends JSR166TestCase {
36		public static void main(String[] args) {
37	<	junit.textui.TestRunner.run (suite());
37	>	main(suite(), args);
38		}
39		public static Test suite() {
40		return new TestSuite(ThreadPoolExecutorTest.class);
41		}
42	<
42	>
43		static class ExtendedTPE extends ThreadPoolExecutor {
44	<	volatile boolean beforeCalled = false;
45	<	volatile boolean afterCalled = false;
46	<	volatile boolean terminatedCalled = false;
44	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
45	>	final CountDownLatch afterCalled = new CountDownLatch(1);
46	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
47	>
48		public ExtendedTPE() {
49	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
49	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
50		}
51		protected void beforeExecute(Thread t, Runnable r) {
52	<	beforeCalled = true;
52	>	beforeCalled.countDown();
53		}
54		protected void afterExecute(Runnable r, Throwable t) {
55	<	afterCalled = true;
55	>	afterCalled.countDown();
56		}
57		protected void terminated() {
58	<	terminatedCalled = true;
58	>	terminatedCalled.countDown();
59	>	}
60	>
61	>	public boolean beforeCalled() {
62	>	return beforeCalled.getCount() == 0;
63	>	}
64	>	public boolean afterCalled() {
65	>	return afterCalled.getCount() == 0;
66	>	}
67	>	public boolean terminatedCalled() {
68	>	return terminatedCalled.getCount() == 0;
69		}
70		}
71
72	<	static class FailingThreadFactory implements ThreadFactory{
72	>	static class FailingThreadFactory implements ThreadFactory {
73		int calls = 0;
74	<	public Thread newThread(Runnable r){
74	>	public Thread newThread(Runnable r) {
75		if (++calls > 1) return null;
76		return new Thread(r);
77	<	}
77	>	}
78		}
46	–
79
80		/**
81	<	*  execute successfully executes a runnable
81	>	* execute successfully executes a runnable
82		*/
83	<	public void testExecute() {
84	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
83	>	public void testExecute() throws InterruptedException {
84	>	final ThreadPoolExecutor p =
85	>	new ThreadPoolExecutor(1, 1,
86	>	LONG_DELAY_MS, MILLISECONDS,
87	>	new ArrayBlockingQueue<Runnable>(10));
88	>	final CountDownLatch done = new CountDownLatch(1);
89	>	final Runnable task = new CheckedRunnable() {
90	>	public void realRun() {
91	>	done.countDown();
92	>	}};
93		try {
94	<	p1.execute(new Runnable() {
95	<	public void run() {
96	<	try {
97	<	Thread.sleep(SHORT_DELAY_MS);
98	<	} catch(InterruptedException e){
59	<	threadUnexpectedException();
60	<	}
61	<	}
62	<	});
63	<	Thread.sleep(SMALL_DELAY_MS);
64	<	} catch(InterruptedException e){
65	<	unexpectedException();
66	<	}
67	<	joinPool(p1);
94	>	p.execute(task);
95	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
96	>	} finally {
97	>	joinPool(p);
98	>	}
99		}
100
101		/**
102	<	*  getActiveCount increases but doesn't overestimate, when a
103	<	*  thread becomes active
102	>	* getActiveCount increases but doesn't overestimate, when a
103	>	* thread becomes active
104		*/
105	<	public void testGetActiveCount() {
106	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
107	<	assertEquals(0, p2.getActiveCount());
108	<	p2.execute(new MediumRunnable());
109	<	try {
110	<	Thread.sleep(SHORT_DELAY_MS);
111	<	} catch(Exception e){
112	<	unexpectedException();
105	>	public void testGetActiveCount() throws InterruptedException {
106	>	final ThreadPoolExecutor p =
107	>	new ThreadPoolExecutor(2, 2,
108	>	LONG_DELAY_MS, MILLISECONDS,
109	>	new ArrayBlockingQueue<Runnable>(10));
110	>	final CountDownLatch threadStarted = new CountDownLatch(1);
111	>	final CountDownLatch done = new CountDownLatch(1);
112	>	try {
113	>	assertEquals(0, p.getActiveCount());
114	>	p.execute(new CheckedRunnable() {
115	>	public void realRun() throws InterruptedException {
116	>	threadStarted.countDown();
117	>	assertEquals(1, p.getActiveCount());
118	>	done.await();
119	>	}});
120	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
121	>	assertEquals(1, p.getActiveCount());
122	>	} finally {
123	>	done.countDown();
124	>	joinPool(p);
125		}
83	–	assertEquals(1, p2.getActiveCount());
84	–	joinPool(p2);
126		}
127
128		/**
129	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
129	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
130		*/
131		public void testPrestartCoreThread() {
132	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
133	<	assertEquals(0, p2.getPoolSize());
134	<	assertTrue(p2.prestartCoreThread());
135	<	assertEquals(1, p2.getPoolSize());
136	<	assertTrue(p2.prestartCoreThread());
137	<	assertEquals(2, p2.getPoolSize());
138	<	assertFalse(p2.prestartCoreThread());
139	<	assertEquals(2, p2.getPoolSize());
140	<	joinPool(p2);
132	>	final ThreadPoolExecutor p =
133	>	new ThreadPoolExecutor(2, 2,
134	>	LONG_DELAY_MS, MILLISECONDS,
135	>	new ArrayBlockingQueue<Runnable>(10));
136	>	assertEquals(0, p.getPoolSize());
137	>	assertTrue(p.prestartCoreThread());
138	>	assertEquals(1, p.getPoolSize());
139	>	assertTrue(p.prestartCoreThread());
140	>	assertEquals(2, p.getPoolSize());
141	>	assertFalse(p.prestartCoreThread());
142	>	assertEquals(2, p.getPoolSize());
143	>	joinPool(p);
144		}
145
146		/**
147	<	*  prestartAllCoreThreads starts all corePoolSize threads
147	>	* prestartAllCoreThreads starts all corePoolSize threads
148		*/
149		public void testPrestartAllCoreThreads() {
150	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
151	<	assertEquals(0, p2.getPoolSize());
152	<	p2.prestartAllCoreThreads();
153	<	assertEquals(2, p2.getPoolSize());
154	<	p2.prestartAllCoreThreads();
155	<	assertEquals(2, p2.getPoolSize());
156	<	joinPool(p2);
157	<	}
158	<
159	<	/**
116	<	*   getCompletedTaskCount increases, but doesn't overestimate,
117	<	*   when tasks complete
118	<	*/
119	<	public void testGetCompletedTaskCount() {
120	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
121	<	assertEquals(0, p2.getCompletedTaskCount());
122	<	p2.execute(new ShortRunnable());
123	<	try {
124	<	Thread.sleep(SMALL_DELAY_MS);
125	<	} catch(Exception e){
126	<	unexpectedException();
127	<	}
128	<	assertEquals(1, p2.getCompletedTaskCount());
129	<	try { p2.shutdown(); } catch(SecurityException ok) { return; }
130	<	joinPool(p2);
150	>	final ThreadPoolExecutor p =
151	>	new ThreadPoolExecutor(2, 2,
152	>	LONG_DELAY_MS, MILLISECONDS,
153	>	new ArrayBlockingQueue<Runnable>(10));
154	>	assertEquals(0, p.getPoolSize());
155	>	p.prestartAllCoreThreads();
156	>	assertEquals(2, p.getPoolSize());
157	>	p.prestartAllCoreThreads();
158	>	assertEquals(2, p.getPoolSize());
159	>	joinPool(p);
160		}
161	<
161	>
162	>	/**
163	>	* getCompletedTaskCount increases, but doesn't overestimate,
164	>	* when tasks complete
165	>	*/
166	>	public void testGetCompletedTaskCount() throws InterruptedException {
167	>	final ThreadPoolExecutor p =
168	>	new ThreadPoolExecutor(2, 2,
169	>	LONG_DELAY_MS, MILLISECONDS,
170	>	new ArrayBlockingQueue<Runnable>(10));
171	>	final CountDownLatch threadStarted = new CountDownLatch(1);
172	>	final CountDownLatch threadProceed = new CountDownLatch(1);
173	>	final CountDownLatch threadDone = new CountDownLatch(1);
174	>	try {
175	>	assertEquals(0, p.getCompletedTaskCount());
176	>	p.execute(new CheckedRunnable() {
177	>	public void realRun() throws InterruptedException {
178	>	threadStarted.countDown();
179	>	assertEquals(0, p.getCompletedTaskCount());
180	>	threadProceed.await();
181	>	threadDone.countDown();
182	>	}});
183	>	await(threadStarted);
184	>	assertEquals(0, p.getCompletedTaskCount());
185	>	threadProceed.countDown();
186	>	threadDone.await();
187	>	long startTime = System.nanoTime();
188	>	while (p.getCompletedTaskCount() != 1) {
189	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
190	>	fail("timed out");
191	>	Thread.yield();
192	>	}
193	>	} finally {
194	>	joinPool(p);
195	>	}
196	>	}
197	>
198		/**
199	<	*   getCorePoolSize returns size given in constructor if not otherwise set
199	>	* getCorePoolSize returns size given in constructor if not otherwise set
200		*/
201		public void testGetCorePoolSize() {
202	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
203	<	assertEquals(1, p1.getCorePoolSize());
204	<	joinPool(p1);
202	>	final ThreadPoolExecutor p =
203	>	new ThreadPoolExecutor(1, 1,
204	>	LONG_DELAY_MS, MILLISECONDS,
205	>	new ArrayBlockingQueue<Runnable>(10));
206	>	assertEquals(1, p.getCorePoolSize());
207	>	joinPool(p);
208		}
209	<
209	>
210		/**
211	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
211	>	* getKeepAliveTime returns value given in constructor if not otherwise set
212		*/
213		public void testGetKeepAliveTime() {
214	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
215	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
216	<	joinPool(p2);
214	>	final ThreadPoolExecutor p =
215	>	new ThreadPoolExecutor(2, 2,
216	>	1000, MILLISECONDS,
217	>	new ArrayBlockingQueue<Runnable>(10));
218	>	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
219	>	joinPool(p);
220		}
221
222	<
152	<	/**
222	>	/**
223		* getThreadFactory returns factory in constructor if not set
224		*/
225		public void testGetThreadFactory() {
226		ThreadFactory tf = new SimpleThreadFactory();
227	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
227	>	final ThreadPoolExecutor p =
228	>	new ThreadPoolExecutor(1, 2,
229	>	LONG_DELAY_MS, MILLISECONDS,
230	>	new ArrayBlockingQueue<Runnable>(10),
231	>	tf,
232	>	new NoOpREHandler());
233		assertSame(tf, p.getThreadFactory());
234		joinPool(p);
235		}
236
237	<	/**
237	>	/**
238		* setThreadFactory sets the thread factory returned by getThreadFactory
239		*/
240		public void testSetThreadFactory() {
241	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
241	>	final ThreadPoolExecutor p =
242	>	new ThreadPoolExecutor(1, 2,
243	>	LONG_DELAY_MS, MILLISECONDS,
244	>	new ArrayBlockingQueue<Runnable>(10));
245		ThreadFactory tf = new SimpleThreadFactory();
246		p.setThreadFactory(tf);
247		assertSame(tf, p.getThreadFactory());
248		joinPool(p);
249		}
250
251	<
174	<	/**
251	>	/**
252		* setThreadFactory(null) throws NPE
253		*/
254		public void testSetThreadFactoryNull() {
255	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
255	>	final ThreadPoolExecutor p =
256	>	new ThreadPoolExecutor(1, 2,
257	>	LONG_DELAY_MS, MILLISECONDS,
258	>	new ArrayBlockingQueue<Runnable>(10));
259		try {
260		p.setThreadFactory(null);
261		shouldThrow();
#	Line 185 | Line 265 | public class ThreadPoolExecutorTest exte
265		}
266		}
267
268	<	/**
268	>	/**
269		* getRejectedExecutionHandler returns handler in constructor if not set
270		*/
271		public void testGetRejectedExecutionHandler() {
272	<	RejectedExecutionHandler h = new NoOpREHandler();
273	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
272	>	final RejectedExecutionHandler h = new NoOpREHandler();
273	>	final ThreadPoolExecutor p =
274	>	new ThreadPoolExecutor(1, 2,
275	>	LONG_DELAY_MS, MILLISECONDS,
276	>	new ArrayBlockingQueue<Runnable>(10),
277	>	h);
278		assertSame(h, p.getRejectedExecutionHandler());
279		joinPool(p);
280		}
281
282	<	/**
282	>	/**
283		* setRejectedExecutionHandler sets the handler returned by
284		* getRejectedExecutionHandler
285		*/
286		public void testSetRejectedExecutionHandler() {
287	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
287	>	final ThreadPoolExecutor p =
288	>	new ThreadPoolExecutor(1, 2,
289	>	LONG_DELAY_MS, MILLISECONDS,
290	>	new ArrayBlockingQueue<Runnable>(10));
291		RejectedExecutionHandler h = new NoOpREHandler();
292		p.setRejectedExecutionHandler(h);
293		assertSame(h, p.getRejectedExecutionHandler());
294		joinPool(p);
295		}
296
297	<
211	<	/**
297	>	/**
298		* setRejectedExecutionHandler(null) throws NPE
299		*/
300		public void testSetRejectedExecutionHandlerNull() {
301	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
301	>	final ThreadPoolExecutor p =
302	>	new ThreadPoolExecutor(1, 2,
303	>	LONG_DELAY_MS, MILLISECONDS,
304	>	new ArrayBlockingQueue<Runnable>(10));
305		try {
306		p.setRejectedExecutionHandler(null);
307		shouldThrow();
#	Line 222 | Line 311 | public class ThreadPoolExecutorTest exte
311		}
312		}
313
225	–
314		/**
315	<	*   getLargestPoolSize increases, but doesn't overestimate, when
316	<	*   multiple threads active
315	>	* getLargestPoolSize increases, but doesn't overestimate, when
316	>	* multiple threads active
317		*/
318	<	public void testGetLargestPoolSize() {
319	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
320	<	try {
321	<	assertEquals(0, p2.getLargestPoolSize());
322	<	p2.execute(new MediumRunnable());
323	<	p2.execute(new MediumRunnable());
324	<	Thread.sleep(SHORT_DELAY_MS);
325	<	assertEquals(2, p2.getLargestPoolSize());
326	<	} catch(Exception e){
327	<	unexpectedException();
328	<	}
329	<	joinPool(p2);
318	>	public void testGetLargestPoolSize() throws InterruptedException {
319	>	final int THREADS = 3;
320	>	final ThreadPoolExecutor p =
321	>	new ThreadPoolExecutor(THREADS, THREADS,
322	>	LONG_DELAY_MS, MILLISECONDS,
323	>	new ArrayBlockingQueue<Runnable>(10));
324	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
325	>	final CountDownLatch done = new CountDownLatch(1);
326	>	try {
327	>	assertEquals(0, p.getLargestPoolSize());
328	>	for (int i = 0; i < THREADS; i++)
329	>	p.execute(new CheckedRunnable() {
330	>	public void realRun() throws InterruptedException {
331	>	threadsStarted.countDown();
332	>	done.await();
333	>	assertEquals(THREADS, p.getLargestPoolSize());
334	>	}});
335	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
336	>	assertEquals(THREADS, p.getLargestPoolSize());
337	>	} finally {
338	>	done.countDown();
339	>	joinPool(p);
340	>	assertEquals(THREADS, p.getLargestPoolSize());
341	>	}
342		}
343	<
343	>
344		/**
345	<	*   getMaximumPoolSize returns value given in constructor if not
346	<	*   otherwise set
345	>	* getMaximumPoolSize returns value given in constructor if not
346	>	* otherwise set
347		*/
348		public void testGetMaximumPoolSize() {
349	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
350	<	assertEquals(2, p2.getMaximumPoolSize());
351	<	joinPool(p2);
352	<	}
353	<
354	<	/**
255	<	*   getPoolSize increases, but doesn't overestimate, when threads
256	<	*   become active
257	<	*/
258	<	public void testGetPoolSize() {
259	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
260	<	assertEquals(0, p1.getPoolSize());
261	<	p1.execute(new MediumRunnable());
262	<	assertEquals(1, p1.getPoolSize());
263	<	joinPool(p1);
349	>	final ThreadPoolExecutor p =
350	>	new ThreadPoolExecutor(2, 3,
351	>	LONG_DELAY_MS, MILLISECONDS,
352	>	new ArrayBlockingQueue<Runnable>(10));
353	>	assertEquals(3, p.getMaximumPoolSize());
354	>	joinPool(p);
355		}
356	<
356	>
357		/**
358	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
358	>	* getPoolSize increases, but doesn't overestimate, when threads
359	>	* become active
360		*/
361	<	public void testGetTaskCount() {
362	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
363	<	try {
364	<	assertEquals(0, p1.getTaskCount());
365	<	p1.execute(new MediumRunnable());
366	<	Thread.sleep(SHORT_DELAY_MS);
367	<	assertEquals(1, p1.getTaskCount());
368	<	} catch(Exception e){
369	<	unexpectedException();
370	<	}
371	<	joinPool(p1);
361	>	public void testGetPoolSize() throws InterruptedException {
362	>	final ThreadPoolExecutor p =
363	>	new ThreadPoolExecutor(1, 1,
364	>	LONG_DELAY_MS, MILLISECONDS,
365	>	new ArrayBlockingQueue<Runnable>(10));
366	>	final CountDownLatch threadStarted = new CountDownLatch(1);
367	>	final CountDownLatch done = new CountDownLatch(1);
368	>	try {
369	>	assertEquals(0, p.getPoolSize());
370	>	p.execute(new CheckedRunnable() {
371	>	public void realRun() throws InterruptedException {
372	>	threadStarted.countDown();
373	>	assertEquals(1, p.getPoolSize());
374	>	done.await();
375	>	}});
376	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
377	>	assertEquals(1, p.getPoolSize());
378	>	} finally {
379	>	done.countDown();
380	>	joinPool(p);
381	>	}
382		}
383	<
383	>
384		/**
385	<	*   isShutDown is false before shutdown, true after
385	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
386		*/
387	<	public void testIsShutdown() {
388	<
389	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
390	<	assertFalse(p1.isShutdown());
391	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
392	<	assertTrue(p1.isShutdown());
393	<	joinPool(p1);
387	>	public void testGetTaskCount() throws InterruptedException {
388	>	final ThreadPoolExecutor p =
389	>	new ThreadPoolExecutor(1, 1,
390	>	LONG_DELAY_MS, MILLISECONDS,
391	>	new ArrayBlockingQueue<Runnable>(10));
392	>	final CountDownLatch threadStarted = new CountDownLatch(1);
393	>	final CountDownLatch done = new CountDownLatch(1);
394	>	try {
395	>	assertEquals(0, p.getTaskCount());
396	>	p.execute(new CheckedRunnable() {
397	>	public void realRun() throws InterruptedException {
398	>	threadStarted.countDown();
399	>	assertEquals(1, p.getTaskCount());
400	>	done.await();
401	>	}});
402	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
403	>	assertEquals(1, p.getTaskCount());
404	>	} finally {
405	>	done.countDown();
406	>	joinPool(p);
407	>	}
408		}
409
294	–
410		/**
411	<	*  isTerminated is false before termination, true after
411	>	* isShutdown is false before shutdown, true after
412		*/
413	<	public void testIsTerminated() {
414	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
415	<	assertFalse(p1.isTerminated());
416	<	try {
417	<	p1.execute(new MediumRunnable());
418	<	} finally {
419	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
420	<	}
421	<	try {
307	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
308	<	assertTrue(p1.isTerminated());
309	<	} catch(Exception e){
310	<	unexpectedException();
311	<	}
413	>	public void testIsShutdown() {
414	>	final ThreadPoolExecutor p =
415	>	new ThreadPoolExecutor(1, 1,
416	>	LONG_DELAY_MS, MILLISECONDS,
417	>	new ArrayBlockingQueue<Runnable>(10));
418	>	assertFalse(p.isShutdown());
419	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
420	>	assertTrue(p.isShutdown());
421	>	joinPool(p);
422		}
423
424		/**
425	<	*  isTerminating is not true when running or when terminated
425	>	* awaitTermination on a non-shutdown pool times out
426		*/
427	<	public void testIsTerminating() {
428	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
429	<	assertFalse(p1.isTerminating());
430	<	try {
431	<	p1.execute(new SmallRunnable());
432	<	assertFalse(p1.isTerminating());
433	<	} finally {
434	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
435	<	}
436	<	try {
437	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
438	<	assertTrue(p1.isTerminated());
439	<	assertFalse(p1.isTerminating());
440	<	} catch(Exception e){
441	<	unexpectedException();
442	<	}
427	>	public void testAwaitTermination_timesOut() throws InterruptedException {
428	>	final ThreadPoolExecutor p =
429	>	new ThreadPoolExecutor(1, 1,
430	>	LONG_DELAY_MS, MILLISECONDS,
431	>	new ArrayBlockingQueue<Runnable>(10));
432	>	assertFalse(p.isTerminated());
433	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
434	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
435	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
436	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
437	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
438	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
439	>	long timeoutNanos = 999999L;
440	>	long startTime = System.nanoTime();
441	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
442	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
443	>	assertFalse(p.isTerminated());
444	>	startTime = System.nanoTime();
445	>	long timeoutMillis = timeoutMillis();
446	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
447	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
448	>	assertFalse(p.isTerminated());
449	>	p.shutdown();
450	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
451	>	assertTrue(p.isTerminated());
452	>	}
453	>
454	>	/**
455	>	* isTerminated is false before termination, true after
456	>	*/
457	>	public void testIsTerminated() throws InterruptedException {
458	>	final ThreadPoolExecutor p =
459	>	new ThreadPoolExecutor(1, 1,
460	>	LONG_DELAY_MS, MILLISECONDS,
461	>	new ArrayBlockingQueue<Runnable>(10));
462	>	final CountDownLatch threadStarted = new CountDownLatch(1);
463	>	final CountDownLatch done = new CountDownLatch(1);
464	>	assertFalse(p.isTerminated());
465	>	try {
466	>	p.execute(new CheckedRunnable() {
467	>	public void realRun() throws InterruptedException {
468	>	assertFalse(p.isTerminated());
469	>	threadStarted.countDown();
470	>	done.await();
471	>	}});
472	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
473	>	assertFalse(p.isTerminating());
474	>	done.countDown();
475	>	} finally {
476	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
477	>	}
478	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
479	>	assertTrue(p.isTerminated());
480	>	}
481	>
482	>	/**
483	>	* isTerminating is not true when running or when terminated
484	>	*/
485	>	public void testIsTerminating() throws InterruptedException {
486	>	final ThreadPoolExecutor p =
487	>	new ThreadPoolExecutor(1, 1,
488	>	LONG_DELAY_MS, MILLISECONDS,
489	>	new ArrayBlockingQueue<Runnable>(10));
490	>	final CountDownLatch threadStarted = new CountDownLatch(1);
491	>	final CountDownLatch done = new CountDownLatch(1);
492	>	try {
493	>	assertFalse(p.isTerminating());
494	>	p.execute(new CheckedRunnable() {
495	>	public void realRun() throws InterruptedException {
496	>	assertFalse(p.isTerminating());
497	>	threadStarted.countDown();
498	>	done.await();
499	>	}});
500	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
501	>	assertFalse(p.isTerminating());
502	>	done.countDown();
503	>	} finally {
504	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
505	>	}
506	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
507	>	assertTrue(p.isTerminated());
508	>	assertFalse(p.isTerminating());
509		}
510
511		/**
512		* getQueue returns the work queue, which contains queued tasks
513		*/
514	<	public void testGetQueue() {
515	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
516	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
517	<	FutureTask[] tasks = new FutureTask[5];
518	<	for(int i = 0; i < 5; i++){
519	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
520	<	p1.execute(tasks[i]);
521	<	}
522	<	try {
523	<	Thread.sleep(SHORT_DELAY_MS);
524	<	BlockingQueue<Runnable> wq = p1.getQueue();
525	<	assertSame(q, wq);
526	<	assertFalse(wq.contains(tasks[0]));
527	<	assertTrue(wq.contains(tasks[4]));
528	<	for (int i = 1; i < 5; ++i)
529	<	tasks[i].cancel(true);
530	<	p1.shutdownNow();
531	<	} catch(Exception e) {
532	<	unexpectedException();
514	>	public void testGetQueue() throws InterruptedException {
515	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
516	>	final ThreadPoolExecutor p =
517	>	new ThreadPoolExecutor(1, 1,
518	>	LONG_DELAY_MS, MILLISECONDS,
519	>	q);
520	>	final CountDownLatch threadStarted = new CountDownLatch(1);
521	>	final CountDownLatch done = new CountDownLatch(1);
522	>	try {
523	>	FutureTask[] tasks = new FutureTask[5];
524	>	for (int i = 0; i < tasks.length; i++) {
525	>	Callable task = new CheckedCallable<Boolean>() {
526	>	public Boolean realCall() throws InterruptedException {
527	>	threadStarted.countDown();
528	>	assertSame(q, p.getQueue());
529	>	done.await();
530	>	return Boolean.TRUE;
531	>	}};
532	>	tasks[i] = new FutureTask(task);
533	>	p.execute(tasks[i]);
534	>	}
535	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
536	>	assertSame(q, p.getQueue());
537	>	assertFalse(q.contains(tasks[0]));
538	>	assertTrue(q.contains(tasks[tasks.length - 1]));
539	>	assertEquals(tasks.length - 1, q.size());
540		} finally {
541	<	joinPool(p1);
541	>	done.countDown();
542	>	joinPool(p);
543		}
544		}
545
546		/**
547		* remove(task) removes queued task, and fails to remove active task
548		*/
549	<	public void testRemove() {
549	>	public void testRemove() throws InterruptedException {
550		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
551	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
552	<	FutureTask[] tasks = new FutureTask[5];
553	<	for(int i = 0; i < 5; i++){
554	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
555	<	p1.execute(tasks[i]);
556	<	}
557	<	try {
558	<	Thread.sleep(SHORT_DELAY_MS);
559	<	assertFalse(p1.remove(tasks[0]));
551	>	final ThreadPoolExecutor p =
552	>	new ThreadPoolExecutor(1, 1,
553	>	LONG_DELAY_MS, MILLISECONDS,
554	>	q);
555	>	Runnable[] tasks = new Runnable[5];
556	>	final CountDownLatch threadStarted = new CountDownLatch(1);
557	>	final CountDownLatch done = new CountDownLatch(1);
558	>	try {
559	>	for (int i = 0; i < tasks.length; i++) {
560	>	tasks[i] = new CheckedRunnable() {
561	>	public void realRun() throws InterruptedException {
562	>	threadStarted.countDown();
563	>	done.await();
564	>	}};
565	>	p.execute(tasks[i]);
566	>	}
567	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
568	>	assertFalse(p.remove(tasks[0]));
569		assertTrue(q.contains(tasks[4]));
570		assertTrue(q.contains(tasks[3]));
571	<	assertTrue(p1.remove(tasks[4]));
572	<	assertFalse(p1.remove(tasks[4]));
571	>	assertTrue(p.remove(tasks[4]));
572	>	assertFalse(p.remove(tasks[4]));
573		assertFalse(q.contains(tasks[4]));
574		assertTrue(q.contains(tasks[3]));
575	<	assertTrue(p1.remove(tasks[3]));
575	>	assertTrue(p.remove(tasks[3]));
576		assertFalse(q.contains(tasks[3]));
384	–	} catch(Exception e) {
385	–	unexpectedException();
577		} finally {
578	<	joinPool(p1);
578	>	done.countDown();
579	>	joinPool(p);
580		}
581		}
582
583		/**
584	<	*   purge removes cancelled tasks from the queue
584	>	* purge removes cancelled tasks from the queue
585		*/
586	<	public void testPurge() {
587	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
586	>	public void testPurge() throws InterruptedException {
587	>	final CountDownLatch threadStarted = new CountDownLatch(1);
588	>	final CountDownLatch done = new CountDownLatch(1);
589	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
590	>	final ThreadPoolExecutor p =
591	>	new ThreadPoolExecutor(1, 1,
592	>	LONG_DELAY_MS, MILLISECONDS,
593	>	q);
594		FutureTask[] tasks = new FutureTask[5];
595	<	for(int i = 0; i < 5; i++){
596	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
597	<	p1.execute(tasks[i]);
595	>	try {
596	>	for (int i = 0; i < tasks.length; i++) {
597	>	Callable task = new CheckedCallable<Boolean>() {
598	>	public Boolean realCall() throws InterruptedException {
599	>	threadStarted.countDown();
600	>	done.await();
601	>	return Boolean.TRUE;
602	>	}};
603	>	tasks[i] = new FutureTask(task);
604	>	p.execute(tasks[i]);
605	>	}
606	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
607	>	assertEquals(tasks.length, p.getTaskCount());
608	>	assertEquals(tasks.length - 1, q.size());
609	>	assertEquals(1L, p.getActiveCount());
610	>	assertEquals(0L, p.getCompletedTaskCount());
611	>	tasks[4].cancel(true);
612	>	tasks[3].cancel(false);
613	>	p.purge();
614	>	assertEquals(tasks.length - 3, q.size());
615	>	assertEquals(tasks.length - 2, p.getTaskCount());
616	>	p.purge();         // Nothing to do
617	>	assertEquals(tasks.length - 3, q.size());
618	>	assertEquals(tasks.length - 2, p.getTaskCount());
619	>	} finally {
620	>	done.countDown();
621	>	joinPool(p);
622		}
401	–	tasks[4].cancel(true);
402	–	tasks[3].cancel(true);
403	–	p1.purge();
404	–	long count = p1.getTaskCount();
405	–	assertTrue(count >= 2 && count < 5);
406	–	joinPool(p1);
623		}
624
625		/**
626	<	*  shutDownNow returns a list containing tasks that were not run
626	>	* shutdownNow returns a list containing tasks that were not run
627		*/
628	<	public void testShutDownNow() {
629	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
628	>	public void testShutdownNow() {
629	>	final ThreadPoolExecutor p =
630	>	new ThreadPoolExecutor(1, 1,
631	>	LONG_DELAY_MS, MILLISECONDS,
632	>	new ArrayBlockingQueue<Runnable>(10));
633		List l;
634		try {
635	<	for(int i = 0; i < 5; i++)
636	<	p1.execute(new MediumPossiblyInterruptedRunnable());
635	>	for (int i = 0; i < 5; i++)
636	>	p.execute(new MediumPossiblyInterruptedRunnable());
637		}
638		finally {
639		try {
640	<	l = p1.shutdownNow();
640	>	l = p.shutdownNow();
641		} catch (SecurityException ok) { return; }
423	–
642		}
643	<	assertTrue(p1.isShutdown());
644	<	assertTrue(l.size() <= 4);
643	>	assertTrue(p.isShutdown());
644	>	assertTrue(l.size() <= 4);
645		}
646
647		// Exception Tests
430	–
648
649	<	/**
650	<	* Constructor throws if corePoolSize argument is less than zero
649	>	/**
650	>	* Constructor throws if corePoolSize argument is less than zero
651		*/
652		public void testConstructor1() {
653		try {
654	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
654	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
655	>	new ArrayBlockingQueue<Runnable>(10));
656		shouldThrow();
657	<	}
440	<	catch (IllegalArgumentException success){}
657	>	} catch (IllegalArgumentException success) {}
658		}
659	<
660	<	/**
661	<	* Constructor throws if maximumPoolSize is less than zero
659	>
660	>	/**
661	>	* Constructor throws if maximumPoolSize is less than zero
662		*/
663		public void testConstructor2() {
664		try {
665	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
665	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
666	>	new ArrayBlockingQueue<Runnable>(10));
667		shouldThrow();
668	<	}
451	<	catch (IllegalArgumentException success){}
668	>	} catch (IllegalArgumentException success) {}
669		}
670	<
671	<	/**
672	<	* Constructor throws if maximumPoolSize is equal to zero
670	>
671	>	/**
672	>	* Constructor throws if maximumPoolSize is equal to zero
673		*/
674		public void testConstructor3() {
675		try {
676	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
676	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
677	>	new ArrayBlockingQueue<Runnable>(10));
678		shouldThrow();
679	<	}
462	<	catch (IllegalArgumentException success){}
679	>	} catch (IllegalArgumentException success) {}
680		}
681
682	<	/**
683	<	* Constructor throws if keepAliveTime is less than zero
682	>	/**
683	>	* Constructor throws if keepAliveTime is less than zero
684		*/
685		public void testConstructor4() {
686		try {
687	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
687	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
688	>	new ArrayBlockingQueue<Runnable>(10));
689		shouldThrow();
690	<	}
473	<	catch (IllegalArgumentException success){}
690	>	} catch (IllegalArgumentException success) {}
691		}
692
693	<	/**
694	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
693	>	/**
694	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
695		*/
696		public void testConstructor5() {
697		try {
698	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
698	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
699	>	new ArrayBlockingQueue<Runnable>(10));
700		shouldThrow();
701	<	}
484	<	catch (IllegalArgumentException success){}
701	>	} catch (IllegalArgumentException success) {}
702		}
703	<
704	<	/**
705	<	* Constructor throws if workQueue is set to null
703	>
704	>	/**
705	>	* Constructor throws if workQueue is set to null
706		*/
707		public void testConstructorNullPointerException() {
708		try {
709	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
709	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
710	>	(BlockingQueue) null);
711		shouldThrow();
712	<	}
495	<	catch (NullPointerException success){}
712	>	} catch (NullPointerException success) {}
713		}
497	–
714
715	<
716	<	/**
501	<	* Constructor throws if corePoolSize argument is less than zero
715	>	/**
716	>	* Constructor throws if corePoolSize argument is less than zero
717		*/
718		public void testConstructor6() {
719		try {
720	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
720	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
721	>	new ArrayBlockingQueue<Runnable>(10),
722	>	new SimpleThreadFactory());
723		shouldThrow();
724	<	} catch (IllegalArgumentException success){}
724	>	} catch (IllegalArgumentException success) {}
725		}
726	<
727	<	/**
728	<	* Constructor throws if maximumPoolSize is less than zero
726	>
727	>	/**
728	>	* Constructor throws if maximumPoolSize is less than zero
729		*/
730		public void testConstructor7() {
731		try {
732	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
732	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
733	>	new ArrayBlockingQueue<Runnable>(10),
734	>	new SimpleThreadFactory());
735		shouldThrow();
736	<	}
518	<	catch (IllegalArgumentException success){}
736	>	} catch (IllegalArgumentException success) {}
737		}
738
739	<	/**
740	<	* Constructor throws if maximumPoolSize is equal to zero
739	>	/**
740	>	* Constructor throws if maximumPoolSize is equal to zero
741		*/
742		public void testConstructor8() {
743		try {
744	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
744	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
745	>	new ArrayBlockingQueue<Runnable>(10),
746	>	new SimpleThreadFactory());
747		shouldThrow();
748	<	}
529	<	catch (IllegalArgumentException success){}
748	>	} catch (IllegalArgumentException success) {}
749		}
750
751	<	/**
752	<	* Constructor throws if keepAliveTime is less than zero
751	>	/**
752	>	* Constructor throws if keepAliveTime is less than zero
753		*/
754		public void testConstructor9() {
755		try {
756	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
756	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
757	>	new ArrayBlockingQueue<Runnable>(10),
758	>	new SimpleThreadFactory());
759		shouldThrow();
760	<	}
540	<	catch (IllegalArgumentException success){}
760	>	} catch (IllegalArgumentException success) {}
761		}
762
763	<	/**
764	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
763	>	/**
764	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
765		*/
766		public void testConstructor10() {
767		try {
768	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
768	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
769	>	new ArrayBlockingQueue<Runnable>(10),
770	>	new SimpleThreadFactory());
771		shouldThrow();
772	<	}
551	<	catch (IllegalArgumentException success){}
772	>	} catch (IllegalArgumentException success) {}
773		}
774
775	<	/**
776	<	* Constructor throws if workQueue is set to null
775	>	/**
776	>	* Constructor throws if workQueue is set to null
777		*/
778		public void testConstructorNullPointerException2() {
779		try {
780	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
780	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
781	>	(BlockingQueue) null,
782	>	new SimpleThreadFactory());
783		shouldThrow();
784	<	}
562	<	catch (NullPointerException success){}
784	>	} catch (NullPointerException success) {}
785		}
786
787	<	/**
788	<	* Constructor throws if threadFactory is set to null
787	>	/**
788	>	* Constructor throws if threadFactory is set to null
789		*/
790		public void testConstructorNullPointerException3() {
791		try {
792	<	ThreadFactory f = null;
793	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
792	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
793	>	new ArrayBlockingQueue<Runnable>(10),
794	>	(ThreadFactory) null);
795		shouldThrow();
796	<	}
574	<	catch (NullPointerException success){}
796	>	} catch (NullPointerException success) {}
797		}
798	<
799	<
800	<	/**
579	<	* Constructor throws if corePoolSize argument is less than zero
798	>
799	>	/**
800	>	* Constructor throws if corePoolSize argument is less than zero
801		*/
802		public void testConstructor11() {
803		try {
804	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
804	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
805	>	new ArrayBlockingQueue<Runnable>(10),
806	>	new NoOpREHandler());
807		shouldThrow();
808	<	}
586	<	catch (IllegalArgumentException success){}
808	>	} catch (IllegalArgumentException success) {}
809		}
810
811	<	/**
812	<	* Constructor throws if maximumPoolSize is less than zero
811	>	/**
812	>	* Constructor throws if maximumPoolSize is less than zero
813		*/
814		public void testConstructor12() {
815		try {
816	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
816	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
817	>	new ArrayBlockingQueue<Runnable>(10),
818	>	new NoOpREHandler());
819		shouldThrow();
820	<	}
597	<	catch (IllegalArgumentException success){}
820	>	} catch (IllegalArgumentException success) {}
821		}
822
823	<	/**
824	<	* Constructor throws if maximumPoolSize is equal to zero
823	>	/**
824	>	* Constructor throws if maximumPoolSize is equal to zero
825		*/
826		public void testConstructor13() {
827		try {
828	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
828	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
829	>	new ArrayBlockingQueue<Runnable>(10),
830	>	new NoOpREHandler());
831		shouldThrow();
832	<	}
608	<	catch (IllegalArgumentException success){}
832	>	} catch (IllegalArgumentException success) {}
833		}
834
835	<	/**
836	<	* Constructor throws if keepAliveTime is less than zero
835	>	/**
836	>	* Constructor throws if keepAliveTime is less than zero
837		*/
838		public void testConstructor14() {
839		try {
840	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
840	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
841	>	new ArrayBlockingQueue<Runnable>(10),
842	>	new NoOpREHandler());
843		shouldThrow();
844	<	}
619	<	catch (IllegalArgumentException success){}
844	>	} catch (IllegalArgumentException success) {}
845		}
846
847	<	/**
848	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
847	>	/**
848	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
849		*/
850		public void testConstructor15() {
851		try {
852	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
852	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
853	>	new ArrayBlockingQueue<Runnable>(10),
854	>	new NoOpREHandler());
855		shouldThrow();
856	<	}
630	<	catch (IllegalArgumentException success){}
856	>	} catch (IllegalArgumentException success) {}
857		}
858
859	<	/**
860	<	* Constructor throws if workQueue is set to null
859	>	/**
860	>	* Constructor throws if workQueue is set to null
861		*/
862		public void testConstructorNullPointerException4() {
863		try {
864	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
864	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
865	>	(BlockingQueue) null,
866	>	new NoOpREHandler());
867		shouldThrow();
868	<	}
641	<	catch (NullPointerException success){}
868	>	} catch (NullPointerException success) {}
869		}
870
871	<	/**
872	<	* Constructor throws if handler is set to null
871	>	/**
872	>	* Constructor throws if handler is set to null
873		*/
874		public void testConstructorNullPointerException5() {
875		try {
876	<	RejectedExecutionHandler r = null;
877	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
876	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
877	>	new ArrayBlockingQueue<Runnable>(10),
878	>	(RejectedExecutionHandler) null);
879		shouldThrow();
880	<	}
653	<	catch (NullPointerException success){}
880	>	} catch (NullPointerException success) {}
881		}
882
883	<
884	<	/**
658	<	* Constructor throws if corePoolSize argument is less than zero
883	>	/**
884	>	* Constructor throws if corePoolSize argument is less than zero
885		*/
886		public void testConstructor16() {
887		try {
888	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
888	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
889	>	new ArrayBlockingQueue<Runnable>(10),
890	>	new SimpleThreadFactory(),
891	>	new NoOpREHandler());
892		shouldThrow();
893	<	}
665	<	catch (IllegalArgumentException success){}
893	>	} catch (IllegalArgumentException success) {}
894		}
895
896	<	/**
897	<	* Constructor throws if maximumPoolSize is less than zero
896	>	/**
897	>	* Constructor throws if maximumPoolSize is less than zero
898		*/
899		public void testConstructor17() {
900		try {
901	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
901	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
902	>	new ArrayBlockingQueue<Runnable>(10),
903	>	new SimpleThreadFactory(),
904	>	new NoOpREHandler());
905		shouldThrow();
906	<	}
676	<	catch (IllegalArgumentException success){}
906	>	} catch (IllegalArgumentException success) {}
907		}
908
909	<	/**
910	<	* Constructor throws if maximumPoolSize is equal to zero
909	>	/**
910	>	* Constructor throws if maximumPoolSize is equal to zero
911		*/
912		public void testConstructor18() {
913		try {
914	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
914	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
915	>	new ArrayBlockingQueue<Runnable>(10),
916	>	new SimpleThreadFactory(),
917	>	new NoOpREHandler());
918		shouldThrow();
919	<	}
687	<	catch (IllegalArgumentException success){}
919	>	} catch (IllegalArgumentException success) {}
920		}
921
922	<	/**
923	<	* Constructor throws if keepAliveTime is less than zero
922	>	/**
923	>	* Constructor throws if keepAliveTime is less than zero
924		*/
925		public void testConstructor19() {
926		try {
927	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
927	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
928	>	new ArrayBlockingQueue<Runnable>(10),
929	>	new SimpleThreadFactory(),
930	>	new NoOpREHandler());
931		shouldThrow();
932	<	}
698	<	catch (IllegalArgumentException success){}
932	>	} catch (IllegalArgumentException success) {}
933		}
934
935	<	/**
936	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
935	>	/**
936	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
937		*/
938		public void testConstructor20() {
939		try {
940	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
940	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
941	>	new ArrayBlockingQueue<Runnable>(10),
942	>	new SimpleThreadFactory(),
943	>	new NoOpREHandler());
944		shouldThrow();
945	<	}
709	<	catch (IllegalArgumentException success){}
945	>	} catch (IllegalArgumentException success) {}
946		}
947
948	<	/**
949	<	* Constructor throws if workQueue is set to null
948	>	/**
949	>	* Constructor throws if workQueue is null
950		*/
951		public void testConstructorNullPointerException6() {
952		try {
953	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
953	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
954	>	(BlockingQueue) null,
955	>	new SimpleThreadFactory(),
956	>	new NoOpREHandler());
957		shouldThrow();
958	<	}
720	<	catch (NullPointerException success){}
958	>	} catch (NullPointerException success) {}
959		}
960
961	<	/**
962	<	* Constructor throws if handler is set to null
961	>	/**
962	>	* Constructor throws if handler is null
963		*/
964		public void testConstructorNullPointerException7() {
965		try {
966	<	RejectedExecutionHandler r = null;
967	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
966	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
967	>	new ArrayBlockingQueue<Runnable>(10),
968	>	new SimpleThreadFactory(),
969	>	(RejectedExecutionHandler) null);
970		shouldThrow();
971	<	}
732	<	catch (NullPointerException success){}
971	>	} catch (NullPointerException success) {}
972		}
973
974	<	/**
975	<	* Constructor throws if ThreadFactory is set top null
974	>	/**
975	>	* Constructor throws if ThreadFactory is null
976		*/
977		public void testConstructorNullPointerException8() {
978		try {
979	<	ThreadFactory f = null;
980	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
981	<	shouldThrow();
979	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
980	>	new ArrayBlockingQueue<Runnable>(10),
981	>	(ThreadFactory) null,
982	>	new NoOpREHandler());
983	>	shouldThrow();
984	>	} catch (NullPointerException success) {}
985	>	}
986	>
987	>	/**
988	>	* get of submitted callable throws InterruptedException if interrupted
989	>	*/
990	>	public void testInterruptedSubmit() throws InterruptedException {
991	>	final ThreadPoolExecutor p =
992	>	new ThreadPoolExecutor(1, 1,
993	>	60, TimeUnit.SECONDS,
994	>	new ArrayBlockingQueue<Runnable>(10));
995	>
996	>	final CountDownLatch threadStarted = new CountDownLatch(1);
997	>	final CountDownLatch done = new CountDownLatch(1);
998	>	try {
999	>	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1000	>	public void realRun() throws Exception {
1001	>	Callable task = new CheckedCallable<Boolean>() {
1002	>	public Boolean realCall() throws InterruptedException {
1003	>	threadStarted.countDown();
1004	>	done.await();
1005	>	return Boolean.TRUE;
1006	>	}};
1007	>	p.submit(task).get();
1008	>	}});
1009	>
1010	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1011	>	t.interrupt();
1012	>	awaitTermination(t, MEDIUM_DELAY_MS);
1013	>	} finally {
1014	>	done.countDown();
1015	>	joinPool(p);
1016		}
744	–	catch (NullPointerException successdn8){}
1017		}
746	–
1018
1019		/**
1020	<	*  execute throws RejectedExecutionException
750	<	*  if saturated.
1020	>	* execute throws RejectedExecutionException if saturated.
1021		*/
1022		public void testSaturatedExecute() {
1023	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1024	<	try {
1025	<
1026	<	for(int i = 0; i < 5; ++i){
1027	<	p.execute(new MediumRunnable());
1023	>	ThreadPoolExecutor p =
1024	>	new ThreadPoolExecutor(1, 1,
1025	>	LONG_DELAY_MS, MILLISECONDS,
1026	>	new ArrayBlockingQueue<Runnable>(1));
1027	>	final CountDownLatch done = new CountDownLatch(1);
1028	>	try {
1029	>	Runnable task = new CheckedRunnable() {
1030	>	public void realRun() throws InterruptedException {
1031	>	done.await();
1032	>	}};
1033	>	for (int i = 0; i < 2; ++i)
1034	>	p.execute(task);
1035	>	for (int i = 0; i < 2; ++i) {
1036	>	try {
1037	>	p.execute(task);
1038	>	shouldThrow();
1039	>	} catch (RejectedExecutionException success) {}
1040	>	assertTrue(p.getTaskCount() <= 2);
1041		}
1042	<	shouldThrow();
1043	<	} catch(RejectedExecutionException success){}
1044	<	joinPool(p);
1042	>	} finally {
1043	>	done.countDown();
1044	>	joinPool(p);
1045	>	}
1046	>	}
1047	>
1048	>	/**
1049	>	* submit(runnable) throws RejectedExecutionException if saturated.
1050	>	*/
1051	>	public void testSaturatedSubmitRunnable() {
1052	>	ThreadPoolExecutor p =
1053	>	new ThreadPoolExecutor(1, 1,
1054	>	LONG_DELAY_MS, MILLISECONDS,
1055	>	new ArrayBlockingQueue<Runnable>(1));
1056	>	final CountDownLatch done = new CountDownLatch(1);
1057	>	try {
1058	>	Runnable task = new CheckedRunnable() {
1059	>	public void realRun() throws InterruptedException {
1060	>	done.await();
1061	>	}};
1062	>	for (int i = 0; i < 2; ++i)
1063	>	p.submit(task);
1064	>	for (int i = 0; i < 2; ++i) {
1065	>	try {
1066	>	p.execute(task);
1067	>	shouldThrow();
1068	>	} catch (RejectedExecutionException success) {}
1069	>	assertTrue(p.getTaskCount() <= 2);
1070	>	}
1071	>	} finally {
1072	>	done.countDown();
1073	>	joinPool(p);
1074	>	}
1075	>	}
1076	>
1077	>	/**
1078	>	* submit(callable) throws RejectedExecutionException if saturated.
1079	>	*/
1080	>	public void testSaturatedSubmitCallable() {
1081	>	ThreadPoolExecutor p =
1082	>	new ThreadPoolExecutor(1, 1,
1083	>	LONG_DELAY_MS, MILLISECONDS,
1084	>	new ArrayBlockingQueue<Runnable>(1));
1085	>	final CountDownLatch done = new CountDownLatch(1);
1086	>	try {
1087	>	Runnable task = new CheckedRunnable() {
1088	>	public void realRun() throws InterruptedException {
1089	>	done.await();
1090	>	}};
1091	>	for (int i = 0; i < 2; ++i)
1092	>	p.submit(Executors.callable(task));
1093	>	for (int i = 0; i < 2; ++i) {
1094	>	try {
1095	>	p.execute(task);
1096	>	shouldThrow();
1097	>	} catch (RejectedExecutionException success) {}
1098	>	assertTrue(p.getTaskCount() <= 2);
1099	>	}
1100	>	} finally {
1101	>	done.countDown();
1102	>	joinPool(p);
1103	>	}
1104		}
1105
1106		/**
1107	<	*  executor using CallerRunsPolicy runs task if saturated.
1107	>	* executor using CallerRunsPolicy runs task if saturated.
1108		*/
1109		public void testSaturatedExecute2() {
1110		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1111	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1111	>	final ThreadPoolExecutor p =
1112	>	new ThreadPoolExecutor(1, 1,
1113	>	LONG_DELAY_MS,
1114	>	MILLISECONDS,
1115	>	new ArrayBlockingQueue<Runnable>(1),
1116	>	h);
1117		try {
771	–
1118		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1119	<	for(int i = 0; i < 5; ++i){
1119	>	for (int i = 0; i < tasks.length; ++i)
1120		tasks[i] = new TrackedNoOpRunnable();
775	–	}
1121		TrackedLongRunnable mr = new TrackedLongRunnable();
1122		p.execute(mr);
1123	<	for(int i = 0; i < 5; ++i){
1123	>	for (int i = 0; i < tasks.length; ++i)
1124		p.execute(tasks[i]);
1125	<	}
781	<	for(int i = 1; i < 5; ++i) {
1125	>	for (int i = 1; i < tasks.length; ++i)
1126		assertTrue(tasks[i].done);
1127	<	}
784	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
785	<	} catch(RejectedExecutionException ex){
786	<	unexpectedException();
1127	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1128		} finally {
1129		joinPool(p);
1130		}
1131		}
1132
1133		/**
1134	<	*  executor using DiscardPolicy drops task if saturated.
1134	>	* executor using DiscardPolicy drops task if saturated.
1135		*/
1136		public void testSaturatedExecute3() {
1137		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1138	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1138	>	final ThreadPoolExecutor p =
1139	>	new ThreadPoolExecutor(1, 1,
1140	>	LONG_DELAY_MS, MILLISECONDS,
1141	>	new ArrayBlockingQueue<Runnable>(1),
1142	>	h);
1143		try {
799	–
1144		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1145	<	for(int i = 0; i < 5; ++i){
1145	>	for (int i = 0; i < tasks.length; ++i)
1146		tasks[i] = new TrackedNoOpRunnable();
803	–	}
1147		p.execute(new TrackedLongRunnable());
1148	<	for(int i = 0; i < 5; ++i){
1149	<	p.execute(tasks[i]);
1150	<	}
1151	<	for(int i = 0; i < 5; ++i){
1152	<	assertFalse(tasks[i].done);
810	<	}
811	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
812	<	} catch(RejectedExecutionException ex){
813	<	unexpectedException();
1148	>	for (TrackedNoOpRunnable task : tasks)
1149	>	p.execute(task);
1150	>	for (TrackedNoOpRunnable task : tasks)
1151	>	assertFalse(task.done);
1152	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1153		} finally {
1154		joinPool(p);
1155		}
1156		}
1157
1158		/**
1159	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1159	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1160		*/
1161		public void testSaturatedExecute4() {
1162		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1163	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1163	>	final ThreadPoolExecutor p =
1164	>	new ThreadPoolExecutor(1, 1,
1165	>	LONG_DELAY_MS, MILLISECONDS,
1166	>	new ArrayBlockingQueue<Runnable>(1),
1167	>	h);
1168		try {
1169		p.execute(new TrackedLongRunnable());
1170		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 831 | Line 1174 | public class ThreadPoolExecutorTest exte
1174		p.execute(r3);
1175		assertFalse(p.getQueue().contains(r2));
1176		assertTrue(p.getQueue().contains(r3));
1177	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
835	<	} catch(RejectedExecutionException ex){
836	<	unexpectedException();
1177	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1178		} finally {
1179		joinPool(p);
1180		}
1181		}
1182
1183		/**
1184	<	*  execute throws RejectedExecutionException if shutdown
1184	>	* execute throws RejectedExecutionException if shutdown
1185		*/
1186		public void testRejectedExecutionExceptionOnShutdown() {
1187	<	ThreadPoolExecutor tpe =
1188	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1189	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1190	<	try {
1191	<	tpe.execute(new NoOpRunnable());
1192	<	shouldThrow();
1193	<	} catch(RejectedExecutionException success){}
1194	<
1195	<	joinPool(tpe);
1187	>	ThreadPoolExecutor p =
1188	>	new ThreadPoolExecutor(1, 1,
1189	>	LONG_DELAY_MS, MILLISECONDS,
1190	>	new ArrayBlockingQueue<Runnable>(1));
1191	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1192	>	try {
1193	>	p.execute(new NoOpRunnable());
1194	>	shouldThrow();
1195	>	} catch (RejectedExecutionException success) {}
1196	>
1197	>	joinPool(p);
1198		}
1199
1200		/**
1201	<	*  execute using CallerRunsPolicy drops task on shutdown
1201	>	* execute using CallerRunsPolicy drops task on shutdown
1202		*/
1203		public void testCallerRunsOnShutdown() {
1204		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1205	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1205	>	final ThreadPoolExecutor p =
1206	>	new ThreadPoolExecutor(1, 1,
1207	>	LONG_DELAY_MS, MILLISECONDS,
1208	>	new ArrayBlockingQueue<Runnable>(1), h);
1209
1210	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1211	<	try {
1210	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1211	>	try {
1212		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1213	<	p.execute(r);
1213	>	p.execute(r);
1214		assertFalse(r.done);
869	–	} catch(RejectedExecutionException success){
870	–	unexpectedException();
1215		} finally {
1216		joinPool(p);
1217		}
1218		}
1219
1220		/**
1221	<	*  execute using DiscardPolicy drops task on shutdown
1221	>	* execute using DiscardPolicy drops task on shutdown
1222		*/
1223		public void testDiscardOnShutdown() {
1224		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1225	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1225	>	ThreadPoolExecutor p =
1226	>	new ThreadPoolExecutor(1, 1,
1227	>	LONG_DELAY_MS, MILLISECONDS,
1228	>	new ArrayBlockingQueue<Runnable>(1),
1229	>	h);
1230
1231	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1232	<	try {
1231	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1232	>	try {
1233		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1234	<	p.execute(r);
1234	>	p.execute(r);
1235		assertFalse(r.done);
888	–	} catch(RejectedExecutionException success){
889	–	unexpectedException();
1236		} finally {
1237		joinPool(p);
1238		}
1239		}
1240
895	–
1241		/**
1242	<	*  execute using DiscardOldestPolicy drops task on shutdown
1242	>	* execute using DiscardOldestPolicy drops task on shutdown
1243		*/
1244		public void testDiscardOldestOnShutdown() {
1245		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1246	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1246	>	ThreadPoolExecutor p =
1247	>	new ThreadPoolExecutor(1, 1,
1248	>	LONG_DELAY_MS, MILLISECONDS,
1249	>	new ArrayBlockingQueue<Runnable>(1),
1250	>	h);
1251
1252	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1253	<	try {
1252	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1253	>	try {
1254		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1255	<	p.execute(r);
1255	>	p.execute(r);
1256		assertFalse(r.done);
908	–	} catch(RejectedExecutionException success){
909	–	unexpectedException();
1257		} finally {
1258		joinPool(p);
1259		}
1260		}
1261
915	–
1262		/**
1263	<	*  execute (null) throws NPE
1263	>	* execute(null) throws NPE
1264		*/
1265		public void testExecuteNull() {
1266	<	ThreadPoolExecutor tpe = null;
1266	>	ThreadPoolExecutor p =
1267	>	new ThreadPoolExecutor(1, 2,
1268	>	LONG_DELAY_MS, MILLISECONDS,
1269	>	new ArrayBlockingQueue<Runnable>(10));
1270		try {
1271	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
923	<	tpe.execute(null);
1271	>	p.execute(null);
1272		shouldThrow();
1273	<	} catch(NullPointerException success){}
1274	<
1275	<	joinPool(tpe);
1273	>	} catch (NullPointerException success) {}
1274	>
1275	>	joinPool(p);
1276		}
1277	<
1277	>
1278		/**
1279	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1279	>	* setCorePoolSize of negative value throws IllegalArgumentException
1280		*/
1281		public void testCorePoolSizeIllegalArgumentException() {
1282	<	ThreadPoolExecutor tpe = null;
1283	<	try {
1284	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1285	<	} catch(Exception e){}
938	<	try {
939	<	tpe.setCorePoolSize(-1);
940	<	shouldThrow();
941	<	} catch(IllegalArgumentException success){
942	<	} finally {
943	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
944	<	}
945	<	joinPool(tpe);
946	<	}
947	<
948	<	/**
949	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
950	<	*  given a value less the core pool size
951	<	*/
952	<	public void testMaximumPoolSizeIllegalArgumentException() {
953	<	ThreadPoolExecutor tpe = null;
1282	>	ThreadPoolExecutor p =
1283	>	new ThreadPoolExecutor(1, 2,
1284	>	LONG_DELAY_MS, MILLISECONDS,
1285	>	new ArrayBlockingQueue<Runnable>(10));
1286		try {
1287	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1288	<	} catch(Exception e){}
1287	>	p.setCorePoolSize(-1);
1288	>	shouldThrow();
1289	>	} catch (IllegalArgumentException success) {
1290	>	} finally {
1291	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1292	>	}
1293	>	joinPool(p);
1294	>	}
1295	>
1296	>	/**
1297	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1298	>	* given a value less the core pool size
1299	>	*/
1300	>	public void testMaximumPoolSizeIllegalArgumentException() {
1301	>	ThreadPoolExecutor p =
1302	>	new ThreadPoolExecutor(2, 3,
1303	>	LONG_DELAY_MS, MILLISECONDS,
1304	>	new ArrayBlockingQueue<Runnable>(10));
1305		try {
1306	<	tpe.setMaximumPoolSize(1);
1306	>	p.setMaximumPoolSize(1);
1307		shouldThrow();
1308	<	} catch(IllegalArgumentException success){
1308	>	} catch (IllegalArgumentException success) {
1309		} finally {
1310	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1310	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1311		}
1312	<	joinPool(tpe);
1312	>	joinPool(p);
1313		}
1314	<
1314	>
1315		/**
1316	<	*  setMaximumPoolSize throws IllegalArgumentException
1317	<	*  if given a negative value
1316	>	* setMaximumPoolSize throws IllegalArgumentException
1317	>	* if given a negative value
1318		*/
1319		public void testMaximumPoolSizeIllegalArgumentException2() {
1320	<	ThreadPoolExecutor tpe = null;
1320	>	ThreadPoolExecutor p =
1321	>	new ThreadPoolExecutor(2, 3,
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));
975	<	} catch(Exception e){}
976	<	try {
977	<	tpe.setMaximumPoolSize(-1);
1325	>	p.setMaximumPoolSize(-1);
1326		shouldThrow();
1327	<	} catch(IllegalArgumentException success){
1327	>	} catch (IllegalArgumentException success) {
1328		} finally {
1329	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1329	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1330		}
1331	<	joinPool(tpe);
1331	>	joinPool(p);
1332		}
985	–
1333
1334		/**
1335	<	*  setKeepAliveTime  throws IllegalArgumentException
1336	<	*  when given a negative value
1335	>	* setKeepAliveTime throws IllegalArgumentException
1336	>	* when given a negative value
1337		*/
1338		public void testKeepAliveTimeIllegalArgumentException() {
1339	<	ThreadPoolExecutor tpe = null;
1339	>	ThreadPoolExecutor p =
1340	>	new ThreadPoolExecutor(2, 3,
1341	>	LONG_DELAY_MS, MILLISECONDS,
1342	>	new ArrayBlockingQueue<Runnable>(10));
1343		try {
1344	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
995	<	} catch(Exception e){}
996	<
997	<	try {
998	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1344	>	p.setKeepAliveTime(-1,MILLISECONDS);
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
1353		/**
1354		* terminated() is called on termination
1355		*/
1356		public void testTerminated() {
1357	<	ExtendedTPE tpe = new ExtendedTPE();
1358	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1359	<	assertTrue(tpe.terminatedCalled);
1360	<	joinPool(tpe);
1357	>	ExtendedTPE p = new ExtendedTPE();
1358	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1359	>	assertTrue(p.terminatedCalled());
1360	>	joinPool(p);
1361		}
1362
1363		/**
1364		* beforeExecute and afterExecute are called when executing task
1365		*/
1366	<	public void testBeforeAfter() {
1367	<	ExtendedTPE tpe = new ExtendedTPE();
1366	>	public void testBeforeAfter() throws InterruptedException {
1367	>	ExtendedTPE p = new ExtendedTPE();
1368		try {
1369	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1370	<	tpe.execute(r);
1371	<	Thread.sleep(SHORT_DELAY_MS);
1372	<	assertTrue(r.done);
1373	<	assertTrue(tpe.beforeCalled);
1374	<	assertTrue(tpe.afterCalled);
1375	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1376	<	}
1377	<	catch(Exception ex) {
1378	<	unexpectedException();
1369	>	final CountDownLatch done = new CountDownLatch(1);
1370	>	p.execute(new CheckedRunnable() {
1371	>	public void realRun() {
1372	>	done.countDown();
1373	>	}});
1374	>	await(p.afterCalled);
1375	>	assertEquals(0, done.getCount());
1376	>	assertTrue(p.afterCalled());
1377	>	assertTrue(p.beforeCalled());
1378	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1379		} finally {
1380	<	joinPool(tpe);
1380	>	joinPool(p);
1381		}
1382		}
1383
1384		/**
1385		* completed submit of callable returns result
1386		*/
1387	<	public void testSubmitCallable() {
1388	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1387	>	public void testSubmitCallable() throws Exception {
1388	>	ExecutorService e =
1389	>	new ThreadPoolExecutor(2, 2,
1390	>	LONG_DELAY_MS, MILLISECONDS,
1391	>	new ArrayBlockingQueue<Runnable>(10));
1392		try {
1393		Future<String> future = e.submit(new StringTask());
1394		String result = future.get();
1395		assertSame(TEST_STRING, result);
1047	–	}
1048	–	catch (ExecutionException ex) {
1049	–	unexpectedException();
1050	–	}
1051	–	catch (InterruptedException ex) {
1052	–	unexpectedException();
1396		} finally {
1397		joinPool(e);
1398		}
#	Line 1058 | Line 1401 | public class ThreadPoolExecutorTest exte
1401		/**
1402		* completed submit of runnable returns successfully
1403		*/
1404	<	public void testSubmitRunnable() {
1405	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1404	>	public void testSubmitRunnable() throws Exception {
1405	>	ExecutorService e =
1406	>	new ThreadPoolExecutor(2, 2,
1407	>	LONG_DELAY_MS, MILLISECONDS,
1408	>	new ArrayBlockingQueue<Runnable>(10));
1409		try {
1410		Future<?> future = e.submit(new NoOpRunnable());
1411		future.get();
1412		assertTrue(future.isDone());
1067	–	}
1068	–	catch (ExecutionException ex) {
1069	–	unexpectedException();
1070	–	}
1071	–	catch (InterruptedException ex) {
1072	–	unexpectedException();
1413		} finally {
1414		joinPool(e);
1415		}
#	Line 1078 | Line 1418 | public class ThreadPoolExecutorTest exte
1418		/**
1419		* completed submit of (runnable, result) returns result
1420		*/
1421	<	public void testSubmitRunnable2() {
1422	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1421	>	public void testSubmitRunnable2() throws Exception {
1422	>	ExecutorService e =
1423	>	new ThreadPoolExecutor(2, 2,
1424	>	LONG_DELAY_MS, MILLISECONDS,
1425	>	new ArrayBlockingQueue<Runnable>(10));
1426		try {
1427		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1428		String result = future.get();
1429		assertSame(TEST_STRING, result);
1087	–	}
1088	–	catch (ExecutionException ex) {
1089	–	unexpectedException();
1090	–	}
1091	–	catch (InterruptedException ex) {
1092	–	unexpectedException();
1430		} finally {
1431		joinPool(e);
1432		}
1433		}
1434
1098	–
1099	–
1100	–
1101	–
1435		/**
1436		* invokeAny(null) throws NPE
1437		*/
1438	<	public void testInvokeAny1() {
1439	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1438	>	public void testInvokeAny1() throws Exception {
1439	>	ExecutorService e =
1440	>	new ThreadPoolExecutor(2, 2,
1441	>	LONG_DELAY_MS, MILLISECONDS,
1442	>	new ArrayBlockingQueue<Runnable>(10));
1443		try {
1444		e.invokeAny(null);
1445	+	shouldThrow();
1446		} catch (NullPointerException success) {
1110	–	} catch(Exception ex) {
1111	–	unexpectedException();
1447		} finally {
1448		joinPool(e);
1449		}
#	Line 1117 | Line 1452 | public class ThreadPoolExecutorTest exte
1452		/**
1453		* invokeAny(empty collection) throws IAE
1454		*/
1455	<	public void testInvokeAny2() {
1456	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1455	>	public void testInvokeAny2() throws Exception {
1456	>	ExecutorService e =
1457	>	new ThreadPoolExecutor(2, 2,
1458	>	LONG_DELAY_MS, MILLISECONDS,
1459	>	new ArrayBlockingQueue<Runnable>(10));
1460		try {
1461		e.invokeAny(new ArrayList<Callable<String>>());
1462	+	shouldThrow();
1463		} catch (IllegalArgumentException success) {
1125	–	} catch(Exception ex) {
1126	–	unexpectedException();
1464		} finally {
1465		joinPool(e);
1466		}
#	Line 1132 | Line 1469 | public class ThreadPoolExecutorTest exte
1469		/**
1470		* invokeAny(c) throws NPE if c has null elements
1471		*/
1472	<	public void testInvokeAny3() {
1473	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1472	>	public void testInvokeAny3() throws Exception {
1473	>	final CountDownLatch latch = new CountDownLatch(1);
1474	>	final ExecutorService e =
1475	>	new ThreadPoolExecutor(2, 2,
1476	>	LONG_DELAY_MS, MILLISECONDS,
1477	>	new ArrayBlockingQueue<Runnable>(10));
1478	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1479	>	l.add(latchAwaitingStringTask(latch));
1480	>	l.add(null);
1481		try {
1138	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1139	–	l.add(new StringTask());
1140	–	l.add(null);
1482		e.invokeAny(l);
1483	+	shouldThrow();
1484		} catch (NullPointerException success) {
1143	–	} catch(Exception ex) {
1144	–	unexpectedException();
1485		} finally {
1486	+	latch.countDown();
1487		joinPool(e);
1488		}
1489		}
#	Line 1150 | Line 1491 | public class ThreadPoolExecutorTest exte
1491		/**
1492		* invokeAny(c) throws ExecutionException if no task completes
1493		*/
1494	<	public void testInvokeAny4() {
1495	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1494	>	public void testInvokeAny4() throws Exception {
1495	>	ExecutorService e =
1496	>	new ThreadPoolExecutor(2, 2,
1497	>	LONG_DELAY_MS, MILLISECONDS,
1498	>	new ArrayBlockingQueue<Runnable>(10));
1499	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1500	>	l.add(new NPETask());
1501		try {
1156	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1157	–	l.add(new NPETask());
1502		e.invokeAny(l);
1503	+	shouldThrow();
1504		} catch (ExecutionException success) {
1505	<	} catch(Exception ex) {
1161	<	unexpectedException();
1505	>	assertTrue(success.getCause() instanceof NullPointerException);
1506		} finally {
1507		joinPool(e);
1508		}
#	Line 1167 | Line 1511 | public class ThreadPoolExecutorTest exte
1511		/**
1512		* invokeAny(c) returns result of some task
1513		*/
1514	<	public void testInvokeAny5() {
1515	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1514	>	public void testInvokeAny5() throws Exception {
1515	>	ExecutorService e =
1516	>	new ThreadPoolExecutor(2, 2,
1517	>	LONG_DELAY_MS, MILLISECONDS,
1518	>	new ArrayBlockingQueue<Runnable>(10));
1519		try {
1520	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1520	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1521		l.add(new StringTask());
1522		l.add(new StringTask());
1523		String result = e.invokeAny(l);
1524		assertSame(TEST_STRING, result);
1178	–	} catch (ExecutionException success) {
1179	–	} catch(Exception ex) {
1180	–	unexpectedException();
1525		} finally {
1526		joinPool(e);
1527		}
#	Line 1186 | Line 1530 | public class ThreadPoolExecutorTest exte
1530		/**
1531		* invokeAll(null) throws NPE
1532		*/
1533	<	public void testInvokeAll1() {
1534	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1533	>	public void testInvokeAll1() throws Exception {
1534	>	ExecutorService e =
1535	>	new ThreadPoolExecutor(2, 2,
1536	>	LONG_DELAY_MS, MILLISECONDS,
1537	>	new ArrayBlockingQueue<Runnable>(10));
1538		try {
1539		e.invokeAll(null);
1540	+	shouldThrow();
1541		} catch (NullPointerException success) {
1194	–	} catch(Exception ex) {
1195	–	unexpectedException();
1542		} finally {
1543		joinPool(e);
1544		}
#	Line 1201 | Line 1547 | public class ThreadPoolExecutorTest exte
1547		/**
1548		* invokeAll(empty collection) returns empty collection
1549		*/
1550	<	public void testInvokeAll2() {
1551	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1550	>	public void testInvokeAll2() throws InterruptedException {
1551	>	ExecutorService e =
1552	>	new ThreadPoolExecutor(2, 2,
1553	>	LONG_DELAY_MS, MILLISECONDS,
1554	>	new ArrayBlockingQueue<Runnable>(10));
1555		try {
1556		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1557		assertTrue(r.isEmpty());
1209	–	} catch(Exception ex) {
1210	–	unexpectedException();
1558		} finally {
1559		joinPool(e);
1560		}
#	Line 1216 | Line 1563 | public class ThreadPoolExecutorTest exte
1563		/**
1564		* invokeAll(c) throws NPE if c has null elements
1565		*/
1566	<	public void testInvokeAll3() {
1567	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1566	>	public void testInvokeAll3() throws Exception {
1567	>	ExecutorService e =
1568	>	new ThreadPoolExecutor(2, 2,
1569	>	LONG_DELAY_MS, MILLISECONDS,
1570	>	new ArrayBlockingQueue<Runnable>(10));
1571	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1572	>	l.add(new StringTask());
1573	>	l.add(null);
1574		try {
1222	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1223	–	l.add(new StringTask());
1224	–	l.add(null);
1575		e.invokeAll(l);
1576	+	shouldThrow();
1577		} catch (NullPointerException success) {
1227	–	} catch(Exception ex) {
1228	–	unexpectedException();
1578		} finally {
1579		joinPool(e);
1580		}
#	Line 1234 | Line 1583 | public class ThreadPoolExecutorTest exte
1583		/**
1584		* get of element of invokeAll(c) throws exception on failed task
1585		*/
1586	<	public void testInvokeAll4() {
1587	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1586	>	public void testInvokeAll4() throws Exception {
1587	>	ExecutorService e =
1588	>	new ThreadPoolExecutor(2, 2,
1589	>	LONG_DELAY_MS, MILLISECONDS,
1590	>	new ArrayBlockingQueue<Runnable>(10));
1591		try {
1592	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1592	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1593		l.add(new NPETask());
1594	<	List<Future<String>> result = e.invokeAll(l);
1595	<	assertEquals(1, result.size());
1596	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1597	<	it.next().get();
1598	<	} catch(ExecutionException success) {
1599	<	} catch(Exception ex) {
1600	<	unexpectedException();
1594	>	List<Future<String>> futures = e.invokeAll(l);
1595	>	assertEquals(1, futures.size());
1596	>	try {
1597	>	futures.get(0).get();
1598	>	shouldThrow();
1599	>	} catch (ExecutionException success) {
1600	>	assertTrue(success.getCause() instanceof NullPointerException);
1601	>	}
1602		} finally {
1603		joinPool(e);
1604		}
#	Line 1254 | Line 1607 | public class ThreadPoolExecutorTest exte
1607		/**
1608		* invokeAll(c) returns results of all completed tasks
1609		*/
1610	<	public void testInvokeAll5() {
1611	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1610	>	public void testInvokeAll5() throws Exception {
1611	>	ExecutorService e =
1612	>	new ThreadPoolExecutor(2, 2,
1613	>	LONG_DELAY_MS, MILLISECONDS,
1614	>	new ArrayBlockingQueue<Runnable>(10));
1615		try {
1616	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1616	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1617		l.add(new StringTask());
1618		l.add(new StringTask());
1619	<	List<Future<String>> result = e.invokeAll(l);
1620	<	assertEquals(2, result.size());
1621	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1622	<	assertSame(TEST_STRING, it.next().get());
1267	<	} catch (ExecutionException success) {
1268	<	} catch(Exception ex) {
1269	<	unexpectedException();
1619	>	List<Future<String>> futures = e.invokeAll(l);
1620	>	assertEquals(2, futures.size());
1621	>	for (Future<String> future : futures)
1622	>	assertSame(TEST_STRING, future.get());
1623		} finally {
1624		joinPool(e);
1625		}
1626		}
1627
1275	–
1276	–
1628		/**
1629		* timed invokeAny(null) throws NPE
1630		*/
1631	<	public void testTimedInvokeAny1() {
1632	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1631	>	public void testTimedInvokeAny1() throws Exception {
1632	>	ExecutorService e =
1633	>	new ThreadPoolExecutor(2, 2,
1634	>	LONG_DELAY_MS, MILLISECONDS,
1635	>	new ArrayBlockingQueue<Runnable>(10));
1636		try {
1637	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1637	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1638	>	shouldThrow();
1639		} catch (NullPointerException success) {
1285	–	} catch(Exception ex) {
1286	–	unexpectedException();
1640		} finally {
1641		joinPool(e);
1642		}
#	Line 1292 | Line 1645 | public class ThreadPoolExecutorTest exte
1645		/**
1646		* timed invokeAny(,,null) throws NPE
1647		*/
1648	<	public void testTimedInvokeAnyNullTimeUnit() {
1649	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1648	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1649	>	ExecutorService e =
1650	>	new ThreadPoolExecutor(2, 2,
1651	>	LONG_DELAY_MS, MILLISECONDS,
1652	>	new ArrayBlockingQueue<Runnable>(10));
1653	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1654	>	l.add(new StringTask());
1655		try {
1298	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1299	–	l.add(new StringTask());
1656		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1657	+	shouldThrow();
1658		} catch (NullPointerException success) {
1302	–	} catch(Exception ex) {
1303	–	unexpectedException();
1659		} finally {
1660		joinPool(e);
1661		}
#	Line 1309 | Line 1664 | public class ThreadPoolExecutorTest exte
1664		/**
1665		* timed invokeAny(empty collection) throws IAE
1666		*/
1667	<	public void testTimedInvokeAny2() {
1668	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1667	>	public void testTimedInvokeAny2() throws Exception {
1668	>	ExecutorService e =
1669	>	new ThreadPoolExecutor(2, 2,
1670	>	LONG_DELAY_MS, MILLISECONDS,
1671	>	new ArrayBlockingQueue<Runnable>(10));
1672		try {
1673	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1673	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1674	>	shouldThrow();
1675		} catch (IllegalArgumentException success) {
1317	–	} catch(Exception ex) {
1318	–	unexpectedException();
1676		} finally {
1677		joinPool(e);
1678		}
#	Line 1324 | Line 1681 | public class ThreadPoolExecutorTest exte
1681		/**
1682		* timed invokeAny(c) throws NPE if c has null elements
1683		*/
1684	<	public void testTimedInvokeAny3() {
1685	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1684	>	public void testTimedInvokeAny3() throws Exception {
1685	>	final CountDownLatch latch = new CountDownLatch(1);
1686	>	final ExecutorService e =
1687	>	new ThreadPoolExecutor(2, 2,
1688	>	LONG_DELAY_MS, MILLISECONDS,
1689	>	new ArrayBlockingQueue<Runnable>(10));
1690	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1691	>	l.add(latchAwaitingStringTask(latch));
1692	>	l.add(null);
1693		try {
1694	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1695	<	l.add(new StringTask());
1332	<	l.add(null);
1333	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1694	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1695	>	shouldThrow();
1696		} catch (NullPointerException success) {
1335	–	} catch(Exception ex) {
1336	–	ex.printStackTrace();
1337	–	unexpectedException();
1697		} finally {
1698	+	latch.countDown();
1699		joinPool(e);
1700		}
1701		}
#	Line 1343 | Line 1703 | public class ThreadPoolExecutorTest exte
1703		/**
1704		* timed invokeAny(c) throws ExecutionException if no task completes
1705		*/
1706	<	public void testTimedInvokeAny4() {
1707	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1706	>	public void testTimedInvokeAny4() throws Exception {
1707	>	ExecutorService e =
1708	>	new ThreadPoolExecutor(2, 2,
1709	>	LONG_DELAY_MS, MILLISECONDS,
1710	>	new ArrayBlockingQueue<Runnable>(10));
1711	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1712	>	l.add(new NPETask());
1713		try {
1714	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1715	<	l.add(new NPETask());
1716	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1717	<	} catch(ExecutionException success) {
1353	<	} catch(Exception ex) {
1354	<	unexpectedException();
1714	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1715	>	shouldThrow();
1716	>	} catch (ExecutionException success) {
1717	>	assertTrue(success.getCause() instanceof NullPointerException);
1718		} finally {
1719		joinPool(e);
1720		}
#	Line 1360 | Line 1723 | public class ThreadPoolExecutorTest exte
1723		/**
1724		* timed invokeAny(c) returns result of some task
1725		*/
1726	<	public void testTimedInvokeAny5() {
1727	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1726	>	public void testTimedInvokeAny5() throws Exception {
1727	>	ExecutorService e =
1728	>	new ThreadPoolExecutor(2, 2,
1729	>	LONG_DELAY_MS, MILLISECONDS,
1730	>	new ArrayBlockingQueue<Runnable>(10));
1731		try {
1732	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1732	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1733		l.add(new StringTask());
1734		l.add(new StringTask());
1735	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1735	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1736		assertSame(TEST_STRING, result);
1371	–	} catch (ExecutionException success) {
1372	–	} catch(Exception ex) {
1373	–	unexpectedException();
1737		} finally {
1738		joinPool(e);
1739		}
#	Line 1379 | Line 1742 | public class ThreadPoolExecutorTest exte
1742		/**
1743		* timed invokeAll(null) throws NPE
1744		*/
1745	<	public void testTimedInvokeAll1() {
1746	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1745	>	public void testTimedInvokeAll1() throws Exception {
1746	>	ExecutorService e =
1747	>	new ThreadPoolExecutor(2, 2,
1748	>	LONG_DELAY_MS, MILLISECONDS,
1749	>	new ArrayBlockingQueue<Runnable>(10));
1750		try {
1751	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1751	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1752	>	shouldThrow();
1753		} catch (NullPointerException success) {
1387	–	} catch(Exception ex) {
1388	–	unexpectedException();
1754		} finally {
1755		joinPool(e);
1756		}
#	Line 1394 | Line 1759 | public class ThreadPoolExecutorTest exte
1759		/**
1760		* timed invokeAll(,,null) throws NPE
1761		*/
1762	<	public void testTimedInvokeAllNullTimeUnit() {
1763	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1762	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1763	>	ExecutorService e =
1764	>	new ThreadPoolExecutor(2, 2,
1765	>	LONG_DELAY_MS, MILLISECONDS,
1766	>	new ArrayBlockingQueue<Runnable>(10));
1767	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1768	>	l.add(new StringTask());
1769		try {
1400	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1401	–	l.add(new StringTask());
1770		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1771	+	shouldThrow();
1772		} catch (NullPointerException success) {
1404	–	} catch(Exception ex) {
1405	–	unexpectedException();
1773		} finally {
1774		joinPool(e);
1775		}
#	Line 1411 | Line 1778 | public class ThreadPoolExecutorTest exte
1778		/**
1779		* timed invokeAll(empty collection) returns empty collection
1780		*/
1781	<	public void testTimedInvokeAll2() {
1782	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1781	>	public void testTimedInvokeAll2() throws InterruptedException {
1782	>	ExecutorService e =
1783	>	new ThreadPoolExecutor(2, 2,
1784	>	LONG_DELAY_MS, MILLISECONDS,
1785	>	new ArrayBlockingQueue<Runnable>(10));
1786		try {
1787	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1787	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1788		assertTrue(r.isEmpty());
1419	–	} catch(Exception ex) {
1420	–	unexpectedException();
1789		} finally {
1790		joinPool(e);
1791		}
#	Line 1426 | Line 1794 | public class ThreadPoolExecutorTest exte
1794		/**
1795		* timed invokeAll(c) throws NPE if c has null elements
1796		*/
1797	<	public void testTimedInvokeAll3() {
1798	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1797	>	public void testTimedInvokeAll3() throws Exception {
1798	>	ExecutorService e =
1799	>	new ThreadPoolExecutor(2, 2,
1800	>	LONG_DELAY_MS, MILLISECONDS,
1801	>	new ArrayBlockingQueue<Runnable>(10));
1802	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1803	>	l.add(new StringTask());
1804	>	l.add(null);
1805		try {
1806	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1807	<	l.add(new StringTask());
1434	<	l.add(null);
1435	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1806	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1807	>	shouldThrow();
1808		} catch (NullPointerException success) {
1437	–	} catch(Exception ex) {
1438	–	unexpectedException();
1809		} finally {
1810		joinPool(e);
1811		}
#	Line 1444 | Line 1814 | public class ThreadPoolExecutorTest exte
1814		/**
1815		* get of element of invokeAll(c) throws exception on failed task
1816		*/
1817	<	public void testTimedInvokeAll4() {
1818	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1817	>	public void testTimedInvokeAll4() throws Exception {
1818	>	ExecutorService e =
1819	>	new ThreadPoolExecutor(2, 2,
1820	>	LONG_DELAY_MS, MILLISECONDS,
1821	>	new ArrayBlockingQueue<Runnable>(10));
1822	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1823	>	l.add(new NPETask());
1824	>	List<Future<String>> futures =
1825	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1826	>	assertEquals(1, futures.size());
1827		try {
1828	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1829	<	l.add(new NPETask());
1830	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1831	<	assertEquals(1, result.size());
1454	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1455	<	it.next().get();
1456	<	} catch(ExecutionException success) {
1457	<	} catch(Exception ex) {
1458	<	unexpectedException();
1828	>	futures.get(0).get();
1829	>	shouldThrow();
1830	>	} catch (ExecutionException success) {
1831	>	assertTrue(success.getCause() instanceof NullPointerException);
1832		} finally {
1833		joinPool(e);
1834		}
#	Line 1464 | Line 1837 | public class ThreadPoolExecutorTest exte
1837		/**
1838		* timed invokeAll(c) returns results of all completed tasks
1839		*/
1840	<	public void testTimedInvokeAll5() {
1841	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1840	>	public void testTimedInvokeAll5() throws Exception {
1841	>	ExecutorService e =
1842	>	new ThreadPoolExecutor(2, 2,
1843	>	LONG_DELAY_MS, MILLISECONDS,
1844	>	new ArrayBlockingQueue<Runnable>(10));
1845		try {
1846	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1846	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1847		l.add(new StringTask());
1848		l.add(new StringTask());
1849	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1850	<	assertEquals(2, result.size());
1851	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1852	<	assertSame(TEST_STRING, it.next().get());
1853	<	} catch (ExecutionException success) {
1478	<	} catch(Exception ex) {
1479	<	unexpectedException();
1849	>	List<Future<String>> futures =
1850	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1851	>	assertEquals(2, futures.size());
1852	>	for (Future<String> future : futures)
1853	>	assertSame(TEST_STRING, future.get());
1854		} finally {
1855		joinPool(e);
1856		}
#	Line 1485 | Line 1859 | public class ThreadPoolExecutorTest exte
1859		/**
1860		* timed invokeAll(c) cancels tasks not completed by timeout
1861		*/
1862	<	public void testTimedInvokeAll6() {
1863	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1862	>	public void testTimedInvokeAll6() throws Exception {
1863	>	ExecutorService e =
1864	>	new ThreadPoolExecutor(2, 2,
1865	>	LONG_DELAY_MS, MILLISECONDS,
1866	>	new ArrayBlockingQueue<Runnable>(10));
1867		try {
1868	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1868	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1869		l.add(new StringTask());
1870		l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1871		l.add(new StringTask());
1872	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1873	<	assertEquals(3, result.size());
1874	<	Iterator<Future<String>> it = result.iterator();
1875	<	Future<String> f1 = it.next();
1876	<	Future<String> f2 = it.next();
1877	<	Future<String> f3 = it.next();
1878	<	assertTrue(f1.isDone());
1502	<	assertTrue(f2.isDone());
1503	<	assertTrue(f3.isDone());
1504	<	assertFalse(f1.isCancelled());
1505	<	assertTrue(f2.isCancelled());
1506	<	} catch(Exception ex) {
1507	<	unexpectedException();
1872	>	List<Future<String>> futures =
1873	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1874	>	assertEquals(l.size(), futures.size());
1875	>	for (Future future : futures)
1876	>	assertTrue(future.isDone());
1877	>	assertFalse(futures.get(0).isCancelled());
1878	>	assertTrue(futures.get(1).isCancelled());
1879		} finally {
1880		joinPool(e);
1881		}
#	Line 1514 | Line 1885 | public class ThreadPoolExecutorTest exte
1885		* Execution continues if there is at least one thread even if
1886		* thread factory fails to create more
1887		*/
1888	<	public void testFailingThreadFactory() {
1889	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1890	<	try {
1891	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1892	<	for (int k = 0; k < 100; ++k) {
1893	<	e.execute(new NoOpRunnable());
1894	<	}
1895	<	Thread.sleep(LONG_DELAY_MS);
1896	<	} catch(Exception ex) {
1897	<	unexpectedException();
1888	>	public void testFailingThreadFactory() throws InterruptedException {
1889	>	final ExecutorService e =
1890	>	new ThreadPoolExecutor(100, 100,
1891	>	LONG_DELAY_MS, MILLISECONDS,
1892	>	new LinkedBlockingQueue<Runnable>(),
1893	>	new FailingThreadFactory());
1894	>	try {
1895	>	final int TASKS = 100;
1896	>	final CountDownLatch done = new CountDownLatch(TASKS);
1897	>	for (int k = 0; k < TASKS; ++k)
1898	>	e.execute(new CheckedRunnable() {
1899	>	public void realRun() {
1900	>	done.countDown();
1901	>	}});
1902	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1903		} finally {
1904		joinPool(e);
1905		}
#	Line 1533 | Line 1909 | public class ThreadPoolExecutorTest exte
1909		* allowsCoreThreadTimeOut is by default false.
1910		*/
1911		public void testAllowsCoreThreadTimeOut() {
1912	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1913	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1914	<	joinPool(tpe);
1912	>	final ThreadPoolExecutor p =
1913	>	new ThreadPoolExecutor(2, 2,
1914	>	1000, MILLISECONDS,
1915	>	new ArrayBlockingQueue<Runnable>(10));
1916	>	assertFalse(p.allowsCoreThreadTimeOut());
1917	>	joinPool(p);
1918		}
1919
1920		/**
1921		* allowCoreThreadTimeOut(true) causes idle threads to time out
1922		*/
1923	<	public void testAllowCoreThreadTimeOut_true() {
1924	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1925	<	tpe.allowCoreThreadTimeOut(true);
1926	<	tpe.execute(new NoOpRunnable());
1927	<	try {
1928	<	Thread.sleep(MEDIUM_DELAY_MS);
1929	<	assertEquals(0, tpe.getPoolSize());
1930	<	} catch(InterruptedException e){
1931	<	unexpectedException();
1923	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1924	>	long coreThreadTimeOut = SHORT_DELAY_MS;
1925	>	final ThreadPoolExecutor p =
1926	>	new ThreadPoolExecutor(2, 10,
1927	>	coreThreadTimeOut, MILLISECONDS,
1928	>	new ArrayBlockingQueue<Runnable>(10));
1929	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1930	>	try {
1931	>	p.allowCoreThreadTimeOut(true);
1932	>	p.execute(new CheckedRunnable() {
1933	>	public void realRun() {
1934	>	threadStarted.countDown();
1935	>	assertEquals(1, p.getPoolSize());
1936	>	}});
1937	>	await(threadStarted);
1938	>	delay(coreThreadTimeOut);
1939	>	long startTime = System.nanoTime();
1940	>	while (p.getPoolSize() > 0
1941	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1942	>	Thread.yield();
1943	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1944	>	assertEquals(0, p.getPoolSize());
1945		} finally {
1946	<	joinPool(tpe);
1946	>	joinPool(p);
1947		}
1948		}
1949
1950		/**
1951		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1952		*/
1953	<	public void testAllowCoreThreadTimeOut_false() {
1954	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1955	<	tpe.allowCoreThreadTimeOut(false);
1956	<	tpe.execute(new NoOpRunnable());
1957	<	try {
1958	<	Thread.sleep(MEDIUM_DELAY_MS);
1959	<	assertTrue(tpe.getPoolSize() >= 1);
1960	<	} catch(InterruptedException e){
1961	<	unexpectedException();
1953	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1954	>	long coreThreadTimeOut = SHORT_DELAY_MS;
1955	>	final ThreadPoolExecutor p =
1956	>	new ThreadPoolExecutor(2, 10,
1957	>	coreThreadTimeOut, MILLISECONDS,
1958	>	new ArrayBlockingQueue<Runnable>(10));
1959	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1960	>	try {
1961	>	p.allowCoreThreadTimeOut(false);
1962	>	p.execute(new CheckedRunnable() {
1963	>	public void realRun() throws InterruptedException {
1964	>	threadStarted.countDown();
1965	>	assertTrue(p.getPoolSize() >= 1);
1966	>	}});
1967	>	delay(2 * coreThreadTimeOut);
1968	>	assertTrue(p.getPoolSize() >= 1);
1969	>	} finally {
1970	>	joinPool(p);
1971	>	}
1972	>	}
1973	>
1974	>	/**
1975	>	* execute allows the same task to be submitted multiple times, even
1976	>	* if rejected
1977	>	*/
1978	>	public void testRejectedRecycledTask() throws InterruptedException {
1979	>	final int nTasks = 1000;
1980	>	final CountDownLatch done = new CountDownLatch(nTasks);
1981	>	final Runnable recycledTask = new Runnable() {
1982	>	public void run() {
1983	>	done.countDown();
1984	>	}};
1985	>	final ThreadPoolExecutor p =
1986	>	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
1987	>	new ArrayBlockingQueue(30));
1988	>	try {
1989	>	for (int i = 0; i < nTasks; ++i) {
1990	>	for (;;) {
1991	>	try {
1992	>	p.execute(recycledTask);
1993	>	break;
1994	>	}
1995	>	catch (RejectedExecutionException ignore) {}
1996	>	}
1997	>	}
1998	>	// enough time to run all tasks
1999	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2000		} finally {
2001	<	joinPool(tpe);
2001	>	joinPool(p);
2002		}
2003		}
2004

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