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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.13 by dl, Tue Dec 23 19:40:24 2003 UTC vs.
Revision 1.50 by jsr166, Wed Dec 31 19:05:43 2014 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by members of JCP JSR-166 Expert Group and released to the
3	<	* public domain. Use, modify, and redistribute this code in any way
4	<	* without acknowledgement. Other contributors include Andrew Wright,
5	<	* Jeffrey Hayes, Pat Fischer, Mike Judd.
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/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	>
12	>	import java.util.ArrayList;
13	>	import java.util.List;
14	>	import java.util.concurrent.ArrayBlockingQueue;
15	>	import java.util.concurrent.BlockingQueue;
16	>	import java.util.concurrent.Callable;
17	>	import java.util.concurrent.CountDownLatch;
18	>	import java.util.concurrent.ExecutionException;
19	>	import java.util.concurrent.Executors;
20	>	import java.util.concurrent.ExecutorService;
21	>	import java.util.concurrent.Future;
22	>	import java.util.concurrent.FutureTask;
23	>	import java.util.concurrent.LinkedBlockingQueue;
24	>	import java.util.concurrent.RejectedExecutionException;
25	>	import java.util.concurrent.RejectedExecutionHandler;
26	>	import java.util.concurrent.SynchronousQueue;
27	>	import java.util.concurrent.ThreadFactory;
28	>	import java.util.concurrent.ThreadPoolExecutor;
29	>	import java.util.concurrent.TimeUnit;
30	>
31	>	import junit.framework.Test;
32	>	import junit.framework.TestSuite;
33
34		public class ThreadPoolExecutorTest extends JSR166TestCase {
35		public static void main(String[] args) {
36	<	junit.textui.TestRunner.run (suite());
36	>	junit.textui.TestRunner.run(suite());
37		}
38		public static Test suite() {
39		return new TestSuite(ThreadPoolExecutorTest.class);
40		}
41	<
41	>
42		static class ExtendedTPE extends ThreadPoolExecutor {
43	<	volatile boolean beforeCalled = false;
44	<	volatile boolean afterCalled = false;
45	<	volatile boolean terminatedCalled = false;
43	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
44	>	final CountDownLatch afterCalled = new CountDownLatch(1);
45	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
46	>
47		public ExtendedTPE() {
48	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
48	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
49		}
50		protected void beforeExecute(Thread t, Runnable r) {
51	<	beforeCalled = true;
51	>	beforeCalled.countDown();
52		}
53		protected void afterExecute(Runnable r, Throwable t) {
54	<	afterCalled = true;
54	>	afterCalled.countDown();
55		}
56		protected void terminated() {
57	<	terminatedCalled = true;
57	>	terminatedCalled.countDown();
58	>	}
59	>
60	>	public boolean beforeCalled() {
61	>	return beforeCalled.getCount() == 0;
62	>	}
63	>	public boolean afterCalled() {
64	>	return afterCalled.getCount() == 0;
65	>	}
66	>	public boolean terminatedCalled() {
67	>	return terminatedCalled.getCount() == 0;
68	>	}
69	>	}
70	>
71	>	static class FailingThreadFactory implements ThreadFactory {
72	>	int calls = 0;
73	>	public Thread newThread(Runnable r) {
74	>	if (++calls > 1) return null;
75	>	return new Thread(r);
76		}
77		}
78
79		/**
80	<	*  execute successfully executes a runnable
80	>	* execute successfully executes a runnable
81		*/
82	<	public void testExecute() {
83	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
82	>	public void testExecute() throws InterruptedException {
83	>	final ThreadPoolExecutor p =
84	>	new ThreadPoolExecutor(1, 1,
85	>	LONG_DELAY_MS, MILLISECONDS,
86	>	new ArrayBlockingQueue<Runnable>(10));
87	>	final CountDownLatch done = new CountDownLatch(1);
88	>	final Runnable task = new CheckedRunnable() {
89	>	public void realRun() {
90	>	done.countDown();
91	>	}};
92		try {
93	<	p1.execute(new Runnable() {
94	<	public void run() {
95	<	try {
96	<	Thread.sleep(SHORT_DELAY_MS);
97	<	} catch(InterruptedException e){
49	<	threadUnexpectedException();
50	<	}
51	<	}
52	<	});
53	<	Thread.sleep(SMALL_DELAY_MS);
54	<	} catch(InterruptedException e){
55	<	unexpectedException();
56	<	}
57	<	joinPool(p1);
93	>	p.execute(task);
94	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
95	>	} finally {
96	>	joinPool(p);
97	>	}
98		}
99
100		/**
101	<	*  getActiveCount increases but doesn't overestimate, when a
102	<	*  thread becomes active
101	>	* getActiveCount increases but doesn't overestimate, when a
102	>	* thread becomes active
103		*/
104	<	public void testGetActiveCount() {
105	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
106	<	assertEquals(0, p2.getActiveCount());
107	<	p2.execute(new MediumRunnable());
108	<	try {
109	<	Thread.sleep(SHORT_DELAY_MS);
110	<	} catch(Exception e){
111	<	unexpectedException();
104	>	public void testGetActiveCount() throws InterruptedException {
105	>	final ThreadPoolExecutor p =
106	>	new ThreadPoolExecutor(2, 2,
107	>	LONG_DELAY_MS, MILLISECONDS,
108	>	new ArrayBlockingQueue<Runnable>(10));
109	>	final CountDownLatch threadStarted = new CountDownLatch(1);
110	>	final CountDownLatch done = new CountDownLatch(1);
111	>	try {
112	>	assertEquals(0, p.getActiveCount());
113	>	p.execute(new CheckedRunnable() {
114	>	public void realRun() throws InterruptedException {
115	>	threadStarted.countDown();
116	>	assertEquals(1, p.getActiveCount());
117	>	done.await();
118	>	}});
119	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
120	>	assertEquals(1, p.getActiveCount());
121	>	} finally {
122	>	done.countDown();
123	>	joinPool(p);
124		}
73	–	assertEquals(1, p2.getActiveCount());
74	–	joinPool(p2);
125		}
126
127		/**
128	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
128	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
129		*/
130		public void testPrestartCoreThread() {
131	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
132	<	assertEquals(0, p2.getPoolSize());
133	<	assertTrue(p2.prestartCoreThread());
134	<	assertEquals(1, p2.getPoolSize());
135	<	assertTrue(p2.prestartCoreThread());
136	<	assertEquals(2, p2.getPoolSize());
137	<	assertFalse(p2.prestartCoreThread());
138	<	assertEquals(2, p2.getPoolSize());
139	<	joinPool(p2);
131	>	final ThreadPoolExecutor p =
132	>	new ThreadPoolExecutor(2, 2,
133	>	LONG_DELAY_MS, MILLISECONDS,
134	>	new ArrayBlockingQueue<Runnable>(10));
135	>	assertEquals(0, p.getPoolSize());
136	>	assertTrue(p.prestartCoreThread());
137	>	assertEquals(1, p.getPoolSize());
138	>	assertTrue(p.prestartCoreThread());
139	>	assertEquals(2, p.getPoolSize());
140	>	assertFalse(p.prestartCoreThread());
141	>	assertEquals(2, p.getPoolSize());
142	>	joinPool(p);
143		}
144
145		/**
146	<	*  prestartAllCoreThreads starts all corePoolSize threads
146	>	* prestartAllCoreThreads starts all corePoolSize threads
147		*/
148		public void testPrestartAllCoreThreads() {
149	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
150	<	assertEquals(0, p2.getPoolSize());
151	<	p2.prestartAllCoreThreads();
152	<	assertEquals(2, p2.getPoolSize());
153	<	p2.prestartAllCoreThreads();
154	<	assertEquals(2, p2.getPoolSize());
155	<	joinPool(p2);
156	<	}
157	<
158	<	/**
159	<	*   getCompletedTaskCount increases, but doesn't overestimate,
160	<	*   when tasks complete
161	<	*/
162	<	public void testGetCompletedTaskCount() {
163	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
164	<	assertEquals(0, p2.getCompletedTaskCount());
165	<	p2.execute(new ShortRunnable());
166	<	try {
167	<	Thread.sleep(SMALL_DELAY_MS);
168	<	} catch(Exception e){
169	<	unexpectedException();
170	<	}
171	<	assertEquals(1, p2.getCompletedTaskCount());
172	<	p2.shutdown();
173	<	joinPool(p2);
149	>	final ThreadPoolExecutor p =
150	>	new ThreadPoolExecutor(2, 2,
151	>	LONG_DELAY_MS, MILLISECONDS,
152	>	new ArrayBlockingQueue<Runnable>(10));
153	>	assertEquals(0, p.getPoolSize());
154	>	p.prestartAllCoreThreads();
155	>	assertEquals(2, p.getPoolSize());
156	>	p.prestartAllCoreThreads();
157	>	assertEquals(2, p.getPoolSize());
158	>	joinPool(p);
159	>	}
160	>
161	>	/**
162	>	* getCompletedTaskCount increases, but doesn't overestimate,
163	>	* when tasks complete
164	>	*/
165	>	public void testGetCompletedTaskCount() throws InterruptedException {
166	>	final ThreadPoolExecutor p =
167	>	new ThreadPoolExecutor(2, 2,
168	>	LONG_DELAY_MS, MILLISECONDS,
169	>	new ArrayBlockingQueue<Runnable>(10));
170	>	final CountDownLatch threadStarted = new CountDownLatch(1);
171	>	final CountDownLatch threadProceed = new CountDownLatch(1);
172	>	final CountDownLatch threadDone = new CountDownLatch(1);
173	>	try {
174	>	assertEquals(0, p.getCompletedTaskCount());
175	>	p.execute(new CheckedRunnable() {
176	>	public void realRun() throws InterruptedException {
177	>	threadStarted.countDown();
178	>	assertEquals(0, p.getCompletedTaskCount());
179	>	threadProceed.await();
180	>	threadDone.countDown();
181	>	}});
182	>	await(threadStarted);
183	>	assertEquals(0, p.getCompletedTaskCount());
184	>	threadProceed.countDown();
185	>	threadDone.await();
186	>	long startTime = System.nanoTime();
187	>	while (p.getCompletedTaskCount() != 1) {
188	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
189	>	fail("timed out");
190	>	Thread.yield();
191	>	}
192	>	} finally {
193	>	joinPool(p);
194	>	}
195		}
196	<
196	>
197		/**
198	<	*   getCorePoolSize returns size given in constructor if not otherwise set
198	>	* getCorePoolSize returns size given in constructor if not otherwise set
199		*/
200		public void testGetCorePoolSize() {
201	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
202	<	assertEquals(1, p1.getCorePoolSize());
203	<	joinPool(p1);
201	>	final ThreadPoolExecutor p =
202	>	new ThreadPoolExecutor(1, 1,
203	>	LONG_DELAY_MS, MILLISECONDS,
204	>	new ArrayBlockingQueue<Runnable>(10));
205	>	assertEquals(1, p.getCorePoolSize());
206	>	joinPool(p);
207		}
208	<
208	>
209		/**
210	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
210	>	* getKeepAliveTime returns value given in constructor if not otherwise set
211		*/
212		public void testGetKeepAliveTime() {
213	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
214	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
215	<	joinPool(p2);
213	>	final ThreadPoolExecutor p =
214	>	new ThreadPoolExecutor(2, 2,
215	>	1000, MILLISECONDS,
216	>	new ArrayBlockingQueue<Runnable>(10));
217	>	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
218	>	joinPool(p);
219		}
220
221	<
142	<	/**
221	>	/**
222		* getThreadFactory returns factory in constructor if not set
223		*/
224		public void testGetThreadFactory() {
225		ThreadFactory tf = new SimpleThreadFactory();
226	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
226	>	final ThreadPoolExecutor p =
227	>	new ThreadPoolExecutor(1, 2,
228	>	LONG_DELAY_MS, MILLISECONDS,
229	>	new ArrayBlockingQueue<Runnable>(10),
230	>	tf,
231	>	new NoOpREHandler());
232		assertSame(tf, p.getThreadFactory());
149	–	p.shutdown();
233		joinPool(p);
234		}
235
236	<	/**
236	>	/**
237		* setThreadFactory sets the thread factory returned by getThreadFactory
238		*/
239		public void testSetThreadFactory() {
240	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
240	>	final ThreadPoolExecutor p =
241	>	new ThreadPoolExecutor(1, 2,
242	>	LONG_DELAY_MS, MILLISECONDS,
243	>	new ArrayBlockingQueue<Runnable>(10));
244		ThreadFactory tf = new SimpleThreadFactory();
245		p.setThreadFactory(tf);
246		assertSame(tf, p.getThreadFactory());
161	–	p.shutdown();
247		joinPool(p);
248		}
249
250	<
166	<	/**
250	>	/**
251		* setThreadFactory(null) throws NPE
252		*/
253		public void testSetThreadFactoryNull() {
254	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
254	>	final ThreadPoolExecutor p =
255	>	new ThreadPoolExecutor(1, 2,
256	>	LONG_DELAY_MS, MILLISECONDS,
257	>	new ArrayBlockingQueue<Runnable>(10));
258		try {
259		p.setThreadFactory(null);
260		shouldThrow();
#	Line 177 | Line 264 | public class ThreadPoolExecutorTest exte
264		}
265		}
266
267	<	/**
267	>	/**
268		* getRejectedExecutionHandler returns handler in constructor if not set
269		*/
270		public void testGetRejectedExecutionHandler() {
271	<	RejectedExecutionHandler h = new NoOpREHandler();
272	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
271	>	final RejectedExecutionHandler h = new NoOpREHandler();
272	>	final ThreadPoolExecutor p =
273	>	new ThreadPoolExecutor(1, 2,
274	>	LONG_DELAY_MS, MILLISECONDS,
275	>	new ArrayBlockingQueue<Runnable>(10),
276	>	h);
277		assertSame(h, p.getRejectedExecutionHandler());
187	–	p.shutdown();
278		joinPool(p);
279		}
280
281	<	/**
281	>	/**
282		* setRejectedExecutionHandler sets the handler returned by
283		* getRejectedExecutionHandler
284		*/
285		public void testSetRejectedExecutionHandler() {
286	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
286	>	final ThreadPoolExecutor p =
287	>	new ThreadPoolExecutor(1, 2,
288	>	LONG_DELAY_MS, MILLISECONDS,
289	>	new ArrayBlockingQueue<Runnable>(10));
290		RejectedExecutionHandler h = new NoOpREHandler();
291		p.setRejectedExecutionHandler(h);
292		assertSame(h, p.getRejectedExecutionHandler());
200	–	p.shutdown();
293		joinPool(p);
294		}
295
296	<
205	<	/**
296	>	/**
297		* setRejectedExecutionHandler(null) throws NPE
298		*/
299		public void testSetRejectedExecutionHandlerNull() {
300	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
300	>	final ThreadPoolExecutor p =
301	>	new ThreadPoolExecutor(1, 2,
302	>	LONG_DELAY_MS, MILLISECONDS,
303	>	new ArrayBlockingQueue<Runnable>(10));
304		try {
305		p.setRejectedExecutionHandler(null);
306		shouldThrow();
#	Line 216 | Line 310 | public class ThreadPoolExecutorTest exte
310		}
311		}
312
219	–
313		/**
314	<	*   getLargestPoolSize increases, but doesn't overestimate, when
315	<	*   multiple threads active
314	>	* getLargestPoolSize increases, but doesn't overestimate, when
315	>	* multiple threads active
316		*/
317	<	public void testGetLargestPoolSize() {
318	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
319	<	try {
320	<	assertEquals(0, p2.getLargestPoolSize());
321	<	p2.execute(new MediumRunnable());
322	<	p2.execute(new MediumRunnable());
323	<	Thread.sleep(SHORT_DELAY_MS);
324	<	assertEquals(2, p2.getLargestPoolSize());
325	<	} catch(Exception e){
326	<	unexpectedException();
327	<	}
328	<	joinPool(p2);
317	>	public void testGetLargestPoolSize() throws InterruptedException {
318	>	final int THREADS = 3;
319	>	final ThreadPoolExecutor p =
320	>	new ThreadPoolExecutor(THREADS, THREADS,
321	>	LONG_DELAY_MS, MILLISECONDS,
322	>	new ArrayBlockingQueue<Runnable>(10));
323	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
324	>	final CountDownLatch done = new CountDownLatch(1);
325	>	try {
326	>	assertEquals(0, p.getLargestPoolSize());
327	>	for (int i = 0; i < THREADS; i++)
328	>	p.execute(new CheckedRunnable() {
329	>	public void realRun() throws InterruptedException {
330	>	threadsStarted.countDown();
331	>	done.await();
332	>	assertEquals(THREADS, p.getLargestPoolSize());
333	>	}});
334	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
335	>	assertEquals(THREADS, p.getLargestPoolSize());
336	>	} finally {
337	>	done.countDown();
338	>	joinPool(p);
339	>	assertEquals(THREADS, p.getLargestPoolSize());
340	>	}
341		}
342	<
342	>
343		/**
344	<	*   getMaximumPoolSize returns value given in constructor if not
345	<	*   otherwise set
344	>	* getMaximumPoolSize returns value given in constructor if not
345	>	* otherwise set
346		*/
347		public void testGetMaximumPoolSize() {
348	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
349	<	assertEquals(2, p2.getMaximumPoolSize());
350	<	joinPool(p2);
348	>	final ThreadPoolExecutor p =
349	>	new ThreadPoolExecutor(2, 3,
350	>	LONG_DELAY_MS, MILLISECONDS,
351	>	new ArrayBlockingQueue<Runnable>(10));
352	>	assertEquals(3, p.getMaximumPoolSize());
353	>	joinPool(p);
354		}
355	<
355	>
356		/**
357	<	*   getPoolSize increases, but doesn't overestimate, when threads
358	<	*   become active
357	>	* getPoolSize increases, but doesn't overestimate, when threads
358	>	* become active
359		*/
360	<	public void testGetPoolSize() {
361	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
362	<	assertEquals(0, p1.getPoolSize());
363	<	p1.execute(new MediumRunnable());
364	<	assertEquals(1, p1.getPoolSize());
365	<	joinPool(p1);
360	>	public void testGetPoolSize() throws InterruptedException {
361	>	final ThreadPoolExecutor p =
362	>	new ThreadPoolExecutor(1, 1,
363	>	LONG_DELAY_MS, MILLISECONDS,
364	>	new ArrayBlockingQueue<Runnable>(10));
365	>	final CountDownLatch threadStarted = new CountDownLatch(1);
366	>	final CountDownLatch done = new CountDownLatch(1);
367	>	try {
368	>	assertEquals(0, p.getPoolSize());
369	>	p.execute(new CheckedRunnable() {
370	>	public void realRun() throws InterruptedException {
371	>	threadStarted.countDown();
372	>	assertEquals(1, p.getPoolSize());
373	>	done.await();
374	>	}});
375	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
376	>	assertEquals(1, p.getPoolSize());
377	>	} finally {
378	>	done.countDown();
379	>	joinPool(p);
380	>	}
381		}
382	<
382	>
383		/**
384	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
384	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
385		*/
386	<	public void testGetTaskCount() {
387	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
388	<	try {
389	<	assertEquals(0, p1.getTaskCount());
390	<	p1.execute(new MediumRunnable());
391	<	Thread.sleep(SHORT_DELAY_MS);
392	<	assertEquals(1, p1.getTaskCount());
393	<	} catch(Exception e){
394	<	unexpectedException();
395	<	}
396	<	joinPool(p1);
386	>	public void testGetTaskCount() throws InterruptedException {
387	>	final ThreadPoolExecutor p =
388	>	new ThreadPoolExecutor(1, 1,
389	>	LONG_DELAY_MS, MILLISECONDS,
390	>	new ArrayBlockingQueue<Runnable>(10));
391	>	final CountDownLatch threadStarted = new CountDownLatch(1);
392	>	final CountDownLatch done = new CountDownLatch(1);
393	>	try {
394	>	assertEquals(0, p.getTaskCount());
395	>	p.execute(new CheckedRunnable() {
396	>	public void realRun() throws InterruptedException {
397	>	threadStarted.countDown();
398	>	assertEquals(1, p.getTaskCount());
399	>	done.await();
400	>	}});
401	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
402	>	assertEquals(1, p.getTaskCount());
403	>	} finally {
404	>	done.countDown();
405	>	joinPool(p);
406	>	}
407		}
408	<
408	>
409		/**
410	<	*   isShutDown is false before shutdown, true after
410	>	* isShutdown is false before shutdown, true after
411		*/
412		public void testIsShutdown() {
413	<
414	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
415	<	assertFalse(p1.isShutdown());
416	<	p1.shutdown();
417	<	assertTrue(p1.isShutdown());
418	<	joinPool(p1);
413	>	final ThreadPoolExecutor p =
414	>	new ThreadPoolExecutor(1, 1,
415	>	LONG_DELAY_MS, MILLISECONDS,
416	>	new ArrayBlockingQueue<Runnable>(10));
417	>	assertFalse(p.isShutdown());
418	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
419	>	assertTrue(p.isShutdown());
420	>	joinPool(p);
421		}
422
288	–
423		/**
424	<	*  isTerminated is false before termination, true after
424	>	* awaitTermination on a non-shutdown pool times out
425		*/
426	<	public void testIsTerminated() {
427	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
428	<	assertFalse(p1.isTerminated());
429	<	try {
430	<	p1.execute(new MediumRunnable());
431	<	} finally {
432	<	p1.shutdown();
433	<	}
434	<	try {
435	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
436	<	assertTrue(p1.isTerminated());
437	<	} catch(Exception e){
438	<	unexpectedException();
439	<	}
426	>	public void testAwaitTermination_timesOut() throws InterruptedException {
427	>	final ThreadPoolExecutor p =
428	>	new ThreadPoolExecutor(1, 1,
429	>	LONG_DELAY_MS, MILLISECONDS,
430	>	new ArrayBlockingQueue<Runnable>(10));
431	>	assertFalse(p.isTerminated());
432	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
433	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
434	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
435	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
436	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
437	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
438	>	long timeoutNanos = 999999L;
439	>	long startTime = System.nanoTime();
440	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
441	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
442	>	assertFalse(p.isTerminated());
443	>	startTime = System.nanoTime();
444	>	long timeoutMillis = timeoutMillis();
445	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
446	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
447	>	assertFalse(p.isTerminated());
448	>	p.shutdown();
449	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
450	>	assertTrue(p.isTerminated());
451		}
452
453		/**
454	<	*  isTerminating is not true when running or when terminated
454	>	* isTerminated is false before termination, true after
455		*/
456	<	public void testIsTerminating() {
457	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
458	<	assertFalse(p1.isTerminating());
459	<	try {
460	<	p1.execute(new SmallRunnable());
461	<	assertFalse(p1.isTerminating());
462	<	} finally {
463	<	p1.shutdown();
464	<	}
465	<	try {
466	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
467	<	assertTrue(p1.isTerminated());
468	<	assertFalse(p1.isTerminating());
469	<	} catch(Exception e){
470	<	unexpectedException();
471	<	}
456	>	public void testIsTerminated() throws InterruptedException {
457	>	final ThreadPoolExecutor p =
458	>	new ThreadPoolExecutor(1, 1,
459	>	LONG_DELAY_MS, MILLISECONDS,
460	>	new ArrayBlockingQueue<Runnable>(10));
461	>	final CountDownLatch threadStarted = new CountDownLatch(1);
462	>	final CountDownLatch done = new CountDownLatch(1);
463	>	assertFalse(p.isTerminated());
464	>	try {
465	>	p.execute(new CheckedRunnable() {
466	>	public void realRun() throws InterruptedException {
467	>	assertFalse(p.isTerminated());
468	>	threadStarted.countDown();
469	>	done.await();
470	>	}});
471	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
472	>	assertFalse(p.isTerminating());
473	>	done.countDown();
474	>	} finally {
475	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
476	>	}
477	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
478	>	assertTrue(p.isTerminated());
479	>	}
480	>
481	>	/**
482	>	* isTerminating is not true when running or when terminated
483	>	*/
484	>	public void testIsTerminating() throws InterruptedException {
485	>	final ThreadPoolExecutor p =
486	>	new ThreadPoolExecutor(1, 1,
487	>	LONG_DELAY_MS, MILLISECONDS,
488	>	new ArrayBlockingQueue<Runnable>(10));
489	>	final CountDownLatch threadStarted = new CountDownLatch(1);
490	>	final CountDownLatch done = new CountDownLatch(1);
491	>	try {
492	>	assertFalse(p.isTerminating());
493	>	p.execute(new CheckedRunnable() {
494	>	public void realRun() throws InterruptedException {
495	>	assertFalse(p.isTerminating());
496	>	threadStarted.countDown();
497	>	done.await();
498	>	}});
499	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
500	>	assertFalse(p.isTerminating());
501	>	done.countDown();
502	>	} finally {
503	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
504	>	}
505	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
506	>	assertTrue(p.isTerminated());
507	>	assertFalse(p.isTerminating());
508		}
509
510		/**
511		* getQueue returns the work queue, which contains queued tasks
512		*/
513	<	public void testGetQueue() {
514	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
515	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
516	<	FutureTask[] tasks = new FutureTask[5];
517	<	for(int i = 0; i < 5; i++){
518	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
519	<	p1.execute(tasks[i]);
520	<	}
521	<	try {
522	<	Thread.sleep(SHORT_DELAY_MS);
523	<	BlockingQueue<Runnable> wq = p1.getQueue();
524	<	assertSame(q, wq);
525	<	assertFalse(wq.contains(tasks[0]));
526	<	assertTrue(wq.contains(tasks[4]));
527	<	p1.shutdownNow();
528	<	} catch(Exception e) {
529	<	unexpectedException();
513	>	public void testGetQueue() throws InterruptedException {
514	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
515	>	final ThreadPoolExecutor p =
516	>	new ThreadPoolExecutor(1, 1,
517	>	LONG_DELAY_MS, MILLISECONDS,
518	>	q);
519	>	final CountDownLatch threadStarted = new CountDownLatch(1);
520	>	final CountDownLatch done = new CountDownLatch(1);
521	>	try {
522	>	FutureTask[] tasks = new FutureTask[5];
523	>	for (int i = 0; i < tasks.length; i++) {
524	>	Callable task = new CheckedCallable<Boolean>() {
525	>	public Boolean realCall() throws InterruptedException {
526	>	threadStarted.countDown();
527	>	assertSame(q, p.getQueue());
528	>	done.await();
529	>	return Boolean.TRUE;
530	>	}};
531	>	tasks[i] = new FutureTask(task);
532	>	p.execute(tasks[i]);
533	>	}
534	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
535	>	assertSame(q, p.getQueue());
536	>	assertFalse(q.contains(tasks[0]));
537	>	assertTrue(q.contains(tasks[tasks.length - 1]));
538	>	assertEquals(tasks.length - 1, q.size());
539		} finally {
540	<	joinPool(p1);
540	>	done.countDown();
541	>	joinPool(p);
542		}
543		}
544
545		/**
546		* remove(task) removes queued task, and fails to remove active task
547		*/
548	<	public void testRemove() {
548	>	public void testRemove() throws InterruptedException {
549		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
550	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
551	<	FutureTask[] tasks = new FutureTask[5];
552	<	for(int i = 0; i < 5; i++){
553	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
554	<	p1.execute(tasks[i]);
555	<	}
556	<	try {
557	<	Thread.sleep(SHORT_DELAY_MS);
558	<	assertFalse(p1.remove(tasks[0]));
550	>	final ThreadPoolExecutor p =
551	>	new ThreadPoolExecutor(1, 1,
552	>	LONG_DELAY_MS, MILLISECONDS,
553	>	q);
554	>	Runnable[] tasks = new Runnable[5];
555	>	final CountDownLatch threadStarted = new CountDownLatch(1);
556	>	final CountDownLatch done = new CountDownLatch(1);
557	>	try {
558	>	for (int i = 0; i < tasks.length; i++) {
559	>	tasks[i] = new CheckedRunnable() {
560	>	public void realRun() throws InterruptedException {
561	>	threadStarted.countDown();
562	>	done.await();
563	>	}};
564	>	p.execute(tasks[i]);
565	>	}
566	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
567	>	assertFalse(p.remove(tasks[0]));
568		assertTrue(q.contains(tasks[4]));
569		assertTrue(q.contains(tasks[3]));
570	<	assertTrue(p1.remove(tasks[4]));
571	<	assertFalse(p1.remove(tasks[4]));
570	>	assertTrue(p.remove(tasks[4]));
571	>	assertFalse(p.remove(tasks[4]));
572		assertFalse(q.contains(tasks[4]));
573		assertTrue(q.contains(tasks[3]));
574	<	assertTrue(p1.remove(tasks[3]));
574	>	assertTrue(p.remove(tasks[3]));
575		assertFalse(q.contains(tasks[3]));
376	–	p1.shutdownNow();
377	–	} catch(Exception e) {
378	–	unexpectedException();
576		} finally {
577	<	joinPool(p1);
577	>	done.countDown();
578	>	joinPool(p);
579		}
580		}
581
582		/**
583	<	*   purge removes cancelled tasks from the queue
583	>	* purge removes cancelled tasks from the queue
584		*/
585	<	public void testPurge() {
586	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
585	>	public void testPurge() throws InterruptedException {
586	>	final CountDownLatch threadStarted = new CountDownLatch(1);
587	>	final CountDownLatch done = new CountDownLatch(1);
588	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
589	>	final ThreadPoolExecutor p =
590	>	new ThreadPoolExecutor(1, 1,
591	>	LONG_DELAY_MS, MILLISECONDS,
592	>	q);
593		FutureTask[] tasks = new FutureTask[5];
594	<	for(int i = 0; i < 5; i++){
595	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
596	<	p1.execute(tasks[i]);
594	>	try {
595	>	for (int i = 0; i < tasks.length; i++) {
596	>	Callable task = new CheckedCallable<Boolean>() {
597	>	public Boolean realCall() throws InterruptedException {
598	>	threadStarted.countDown();
599	>	done.await();
600	>	return Boolean.TRUE;
601	>	}};
602	>	tasks[i] = new FutureTask(task);
603	>	p.execute(tasks[i]);
604	>	}
605	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
606	>	assertEquals(tasks.length, p.getTaskCount());
607	>	assertEquals(tasks.length - 1, q.size());
608	>	assertEquals(1L, p.getActiveCount());
609	>	assertEquals(0L, p.getCompletedTaskCount());
610	>	tasks[4].cancel(true);
611	>	tasks[3].cancel(false);
612	>	p.purge();
613	>	assertEquals(tasks.length - 3, q.size());
614	>	assertEquals(tasks.length - 2, p.getTaskCount());
615	>	p.purge();         // Nothing to do
616	>	assertEquals(tasks.length - 3, q.size());
617	>	assertEquals(tasks.length - 2, p.getTaskCount());
618	>	} finally {
619	>	done.countDown();
620	>	joinPool(p);
621		}
394	–	tasks[4].cancel(true);
395	–	tasks[3].cancel(true);
396	–	p1.purge();
397	–	long count = p1.getTaskCount();
398	–	assertTrue(count >= 2 && count < 5);
399	–	p1.shutdownNow();
400	–	joinPool(p1);
622		}
623
624		/**
625	<	*  shutDownNow returns a list containing tasks that were not run
625	>	* shutdownNow returns a list containing tasks that were not run
626		*/
627	<	public void testShutDownNow() {
628	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
627	>	public void testShutdownNow() {
628	>	final ThreadPoolExecutor p =
629	>	new ThreadPoolExecutor(1, 1,
630	>	LONG_DELAY_MS, MILLISECONDS,
631	>	new ArrayBlockingQueue<Runnable>(10));
632		List l;
633		try {
634	<	for(int i = 0; i < 5; i++)
635	<	p1.execute(new MediumPossiblyInterruptedRunnable());
634	>	for (int i = 0; i < 5; i++)
635	>	p.execute(new MediumPossiblyInterruptedRunnable());
636		}
637		finally {
638	<	l = p1.shutdownNow();
638	>	try {
639	>	l = p.shutdownNow();
640	>	} catch (SecurityException ok) { return; }
641		}
642	<	assertTrue(p1.isShutdown());
643	<	assertTrue(l.size() <= 4);
642	>	assertTrue(p.isShutdown());
643	>	assertTrue(l.size() <= 4);
644		}
645
646		// Exception Tests
421	–
647
648	<	/**
649	<	* Constructor throws if corePoolSize argument is less than zero
648	>	/**
649	>	* Constructor throws if corePoolSize argument is less than zero
650		*/
651		public void testConstructor1() {
652		try {
653	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
653	>	new ThreadPoolExecutor(-1, 1,
654	>	LONG_DELAY_MS, MILLISECONDS,
655	>	new ArrayBlockingQueue<Runnable>(10));
656		shouldThrow();
657	<	}
431	<	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,
666	>	LONG_DELAY_MS, MILLISECONDS,
667	>	new ArrayBlockingQueue<Runnable>(10));
668		shouldThrow();
669	<	}
442	<	catch (IllegalArgumentException success){}
669	>	} catch (IllegalArgumentException success) {}
670		}
671	<
672	<	/**
673	<	* Constructor throws if maximumPoolSize is equal to zero
671	>
672	>	/**
673	>	* Constructor throws if maximumPoolSize is equal to zero
674		*/
675		public void testConstructor3() {
676		try {
677	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
677	>	new ThreadPoolExecutor(1, 0,
678	>	LONG_DELAY_MS, MILLISECONDS,
679	>	new ArrayBlockingQueue<Runnable>(10));
680		shouldThrow();
681	<	}
453	<	catch (IllegalArgumentException success){}
681	>	} catch (IllegalArgumentException success) {}
682		}
683
684	<	/**
685	<	* Constructor throws if keepAliveTime is less than zero
684	>	/**
685	>	* Constructor throws if keepAliveTime is less than zero
686		*/
687		public void testConstructor4() {
688		try {
689	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
689	>	new ThreadPoolExecutor(1, 2,
690	>	-1L, MILLISECONDS,
691	>	new ArrayBlockingQueue<Runnable>(10));
692		shouldThrow();
693	<	}
464	<	catch (IllegalArgumentException success){}
693	>	} catch (IllegalArgumentException success) {}
694		}
695
696	<	/**
697	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
696	>	/**
697	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
698		*/
699		public void testConstructor5() {
700		try {
701	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
701	>	new ThreadPoolExecutor(2, 1,
702	>	LONG_DELAY_MS, MILLISECONDS,
703	>	new ArrayBlockingQueue<Runnable>(10));
704		shouldThrow();
705	<	}
475	<	catch (IllegalArgumentException success){}
705	>	} catch (IllegalArgumentException success) {}
706		}
707	<
708	<	/**
709	<	* Constructor throws if workQueue is set to null
707	>
708	>	/**
709	>	* Constructor throws if workQueue is set to null
710		*/
711		public void testConstructorNullPointerException() {
712		try {
713	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
713	>	new ThreadPoolExecutor(1, 2,
714	>	LONG_DELAY_MS, MILLISECONDS,
715	>	(BlockingQueue) null);
716		shouldThrow();
717	<	}
486	<	catch (NullPointerException success){}
717	>	} catch (NullPointerException success) {}
718		}
488	–
719
720	<
721	<	/**
492	<	* Constructor throws if corePoolSize argument is less than zero
720	>	/**
721	>	* Constructor throws if corePoolSize argument is less than zero
722		*/
723		public void testConstructor6() {
724		try {
725	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
725	>	new ThreadPoolExecutor(-1, 1,
726	>	LONG_DELAY_MS, MILLISECONDS,
727	>	new ArrayBlockingQueue<Runnable>(10),
728	>	new SimpleThreadFactory());
729		shouldThrow();
730	<	} catch (IllegalArgumentException success){}
730	>	} catch (IllegalArgumentException success) {}
731		}
732	<
733	<	/**
734	<	* Constructor throws if maximumPoolSize is less than zero
732	>
733	>	/**
734	>	* Constructor throws if maximumPoolSize is less than zero
735		*/
736		public void testConstructor7() {
737		try {
738	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
738	>	new ThreadPoolExecutor(1, -1,
739	>	LONG_DELAY_MS, MILLISECONDS,
740	>	new ArrayBlockingQueue<Runnable>(10),
741	>	new SimpleThreadFactory());
742		shouldThrow();
743	<	}
509	<	catch (IllegalArgumentException success){}
743	>	} catch (IllegalArgumentException success) {}
744		}
745
746	<	/**
747	<	* Constructor throws if maximumPoolSize is equal to zero
746	>	/**
747	>	* Constructor throws if maximumPoolSize is equal to zero
748		*/
749		public void testConstructor8() {
750		try {
751	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
751	>	new ThreadPoolExecutor(1, 0,
752	>	LONG_DELAY_MS, MILLISECONDS,
753	>	new ArrayBlockingQueue<Runnable>(10),
754	>	new SimpleThreadFactory());
755		shouldThrow();
756	<	}
520	<	catch (IllegalArgumentException success){}
756	>	} catch (IllegalArgumentException success) {}
757		}
758
759	<	/**
760	<	* Constructor throws if keepAliveTime is less than zero
759	>	/**
760	>	* Constructor throws if keepAliveTime is less than zero
761		*/
762		public void testConstructor9() {
763		try {
764	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
764	>	new ThreadPoolExecutor(1, 2,
765	>	-1L, MILLISECONDS,
766	>	new ArrayBlockingQueue<Runnable>(10),
767	>	new SimpleThreadFactory());
768		shouldThrow();
769	<	}
531	<	catch (IllegalArgumentException success){}
769	>	} catch (IllegalArgumentException success) {}
770		}
771
772	<	/**
773	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
772	>	/**
773	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
774		*/
775		public void testConstructor10() {
776		try {
777	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
777	>	new ThreadPoolExecutor(2, 1,
778	>	LONG_DELAY_MS, MILLISECONDS,
779	>	new ArrayBlockingQueue<Runnable>(10),
780	>	new SimpleThreadFactory());
781		shouldThrow();
782	<	}
542	<	catch (IllegalArgumentException success){}
782	>	} catch (IllegalArgumentException success) {}
783		}
784
785	<	/**
786	<	* Constructor throws if workQueue is set to null
785	>	/**
786	>	* Constructor throws if workQueue is set to null
787		*/
788		public void testConstructorNullPointerException2() {
789		try {
790	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
790	>	new ThreadPoolExecutor(1, 2,
791	>	LONG_DELAY_MS, MILLISECONDS,
792	>	(BlockingQueue) null,
793	>	new SimpleThreadFactory());
794		shouldThrow();
795	<	}
553	<	catch (NullPointerException success){}
795	>	} catch (NullPointerException success) {}
796		}
797
798	<	/**
799	<	* Constructor throws if threadFactory is set to null
798	>	/**
799	>	* Constructor throws if threadFactory is set to null
800		*/
801		public void testConstructorNullPointerException3() {
802		try {
803	<	ThreadFactory f = null;
804	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
803	>	new ThreadPoolExecutor(1, 2,
804	>	LONG_DELAY_MS, MILLISECONDS,
805	>	new ArrayBlockingQueue<Runnable>(10),
806	>	(ThreadFactory) null);
807		shouldThrow();
808	<	}
565	<	catch (NullPointerException success){}
808	>	} catch (NullPointerException success) {}
809		}
810	<
811	<
812	<	/**
570	<	* Constructor throws if corePoolSize argument is less than zero
810	>
811	>	/**
812	>	* Constructor throws if corePoolSize argument is less than zero
813		*/
814		public void testConstructor11() {
815		try {
816	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
816	>	new ThreadPoolExecutor(-1, 1,
817	>	LONG_DELAY_MS, MILLISECONDS,
818	>	new ArrayBlockingQueue<Runnable>(10),
819	>	new NoOpREHandler());
820		shouldThrow();
821	<	}
577	<	catch (IllegalArgumentException success){}
821	>	} catch (IllegalArgumentException success) {}
822		}
823
824	<	/**
825	<	* Constructor throws if maximumPoolSize is less than zero
824	>	/**
825	>	* Constructor throws if maximumPoolSize is less than zero
826		*/
827		public void testConstructor12() {
828		try {
829	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
829	>	new ThreadPoolExecutor(1, -1,
830	>	LONG_DELAY_MS, MILLISECONDS,
831	>	new ArrayBlockingQueue<Runnable>(10),
832	>	new NoOpREHandler());
833		shouldThrow();
834	<	}
588	<	catch (IllegalArgumentException success){}
834	>	} catch (IllegalArgumentException success) {}
835		}
836
837	<	/**
838	<	* Constructor throws if maximumPoolSize is equal to zero
837	>	/**
838	>	* Constructor throws if maximumPoolSize is equal to zero
839		*/
840		public void testConstructor13() {
841		try {
842	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
842	>	new ThreadPoolExecutor(1, 0,
843	>	LONG_DELAY_MS, MILLISECONDS,
844	>	new ArrayBlockingQueue<Runnable>(10),
845	>	new NoOpREHandler());
846		shouldThrow();
847	<	}
599	<	catch (IllegalArgumentException success){}
847	>	} catch (IllegalArgumentException success) {}
848		}
849
850	<	/**
851	<	* Constructor throws if keepAliveTime is less than zero
850	>	/**
851	>	* Constructor throws if keepAliveTime is less than zero
852		*/
853		public void testConstructor14() {
854		try {
855	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
855	>	new ThreadPoolExecutor(1, 2,
856	>	-1L, MILLISECONDS,
857	>	new ArrayBlockingQueue<Runnable>(10),
858	>	new NoOpREHandler());
859		shouldThrow();
860	<	}
610	<	catch (IllegalArgumentException success){}
860	>	} catch (IllegalArgumentException success) {}
861		}
862
863	<	/**
864	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
863	>	/**
864	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
865		*/
866		public void testConstructor15() {
867		try {
868	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
868	>	new ThreadPoolExecutor(2, 1,
869	>	LONG_DELAY_MS, MILLISECONDS,
870	>	new ArrayBlockingQueue<Runnable>(10),
871	>	new NoOpREHandler());
872		shouldThrow();
873	<	}
621	<	catch (IllegalArgumentException success){}
873	>	} catch (IllegalArgumentException success) {}
874		}
875
876	<	/**
877	<	* Constructor throws if workQueue is set to null
876	>	/**
877	>	* Constructor throws if workQueue is set to null
878		*/
879		public void testConstructorNullPointerException4() {
880		try {
881	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
881	>	new ThreadPoolExecutor(1, 2,
882	>	LONG_DELAY_MS, MILLISECONDS,
883	>	(BlockingQueue) null,
884	>	new NoOpREHandler());
885		shouldThrow();
886	<	}
632	<	catch (NullPointerException success){}
886	>	} catch (NullPointerException success) {}
887		}
888
889	<	/**
890	<	* Constructor throws if handler is set to null
889	>	/**
890	>	* Constructor throws if handler is set to null
891		*/
892		public void testConstructorNullPointerException5() {
893		try {
894	<	RejectedExecutionHandler r = null;
895	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
894	>	new ThreadPoolExecutor(1, 2,
895	>	LONG_DELAY_MS, MILLISECONDS,
896	>	new ArrayBlockingQueue<Runnable>(10),
897	>	(RejectedExecutionHandler) null);
898		shouldThrow();
899	<	}
644	<	catch (NullPointerException success){}
899	>	} catch (NullPointerException success) {}
900		}
901
902	<
903	<	/**
649	<	* Constructor throws if corePoolSize argument is less than zero
902	>	/**
903	>	* Constructor throws if corePoolSize argument is less than zero
904		*/
905		public void testConstructor16() {
906		try {
907	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
907	>	new ThreadPoolExecutor(-1, 1,
908	>	LONG_DELAY_MS, MILLISECONDS,
909	>	new ArrayBlockingQueue<Runnable>(10),
910	>	new SimpleThreadFactory(),
911	>	new NoOpREHandler());
912		shouldThrow();
913	<	}
656	<	catch (IllegalArgumentException success){}
913	>	} catch (IllegalArgumentException success) {}
914		}
915
916	<	/**
917	<	* Constructor throws if maximumPoolSize is less than zero
916	>	/**
917	>	* Constructor throws if maximumPoolSize is less than zero
918		*/
919		public void testConstructor17() {
920		try {
921	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
921	>	new ThreadPoolExecutor(1, -1,
922	>	LONG_DELAY_MS, MILLISECONDS,
923	>	new ArrayBlockingQueue<Runnable>(10),
924	>	new SimpleThreadFactory(),
925	>	new NoOpREHandler());
926		shouldThrow();
927	<	}
667	<	catch (IllegalArgumentException success){}
927	>	} catch (IllegalArgumentException success) {}
928		}
929
930	<	/**
931	<	* Constructor throws if maximumPoolSize is equal to zero
930	>	/**
931	>	* Constructor throws if maximumPoolSize is equal to zero
932		*/
933		public void testConstructor18() {
934		try {
935	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
935	>	new ThreadPoolExecutor(1, 0,
936	>	LONG_DELAY_MS, MILLISECONDS,
937	>	new ArrayBlockingQueue<Runnable>(10),
938	>	new SimpleThreadFactory(),
939	>	new NoOpREHandler());
940		shouldThrow();
941	<	}
678	<	catch (IllegalArgumentException success){}
941	>	} catch (IllegalArgumentException success) {}
942		}
943
944	<	/**
945	<	* Constructor throws if keepAliveTime is less than zero
944	>	/**
945	>	* Constructor throws if keepAliveTime is less than zero
946		*/
947		public void testConstructor19() {
948		try {
949	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
949	>	new ThreadPoolExecutor(1, 2,
950	>	-1L, MILLISECONDS,
951	>	new ArrayBlockingQueue<Runnable>(10),
952	>	new SimpleThreadFactory(),
953	>	new NoOpREHandler());
954		shouldThrow();
955	<	}
689	<	catch (IllegalArgumentException success){}
955	>	} catch (IllegalArgumentException success) {}
956		}
957
958	<	/**
959	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
958	>	/**
959	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
960		*/
961		public void testConstructor20() {
962		try {
963	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
963	>	new ThreadPoolExecutor(2, 1,
964	>	LONG_DELAY_MS, MILLISECONDS,
965	>	new ArrayBlockingQueue<Runnable>(10),
966	>	new SimpleThreadFactory(),
967	>	new NoOpREHandler());
968		shouldThrow();
969	<	}
700	<	catch (IllegalArgumentException success){}
969	>	} catch (IllegalArgumentException success) {}
970		}
971
972	<	/**
973	<	* Constructor throws if workQueue is set to null
972	>	/**
973	>	* Constructor throws if workQueue is null
974		*/
975		public void testConstructorNullPointerException6() {
976		try {
977	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
977	>	new ThreadPoolExecutor(1, 2,
978	>	LONG_DELAY_MS, MILLISECONDS,
979	>	(BlockingQueue) null,
980	>	new SimpleThreadFactory(),
981	>	new NoOpREHandler());
982		shouldThrow();
983	<	}
711	<	catch (NullPointerException success){}
983	>	} catch (NullPointerException success) {}
984		}
985
986	<	/**
987	<	* Constructor throws if handler is set to null
986	>	/**
987	>	* Constructor throws if handler is null
988		*/
989		public void testConstructorNullPointerException7() {
990		try {
991	<	RejectedExecutionHandler r = null;
992	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
991	>	new ThreadPoolExecutor(1, 2,
992	>	LONG_DELAY_MS, MILLISECONDS,
993	>	new ArrayBlockingQueue<Runnable>(10),
994	>	new SimpleThreadFactory(),
995	>	(RejectedExecutionHandler) null);
996		shouldThrow();
997	<	}
723	<	catch (NullPointerException success){}
997	>	} catch (NullPointerException success) {}
998		}
999
1000	<	/**
1001	<	* Constructor throws if ThreadFactory is set top null
1000	>	/**
1001	>	* Constructor throws if ThreadFactory is null
1002		*/
1003		public void testConstructorNullPointerException8() {
1004		try {
1005	<	ThreadFactory f = null;
1006	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1007	<	shouldThrow();
1005	>	new ThreadPoolExecutor(1, 2,
1006	>	LONG_DELAY_MS, MILLISECONDS,
1007	>	new ArrayBlockingQueue<Runnable>(10),
1008	>	(ThreadFactory) null,
1009	>	new NoOpREHandler());
1010	>	shouldThrow();
1011	>	} catch (NullPointerException success) {}
1012	>	}
1013	>
1014	>	/**
1015	>	* get of submitted callable throws InterruptedException if interrupted
1016	>	*/
1017	>	public void testInterruptedSubmit() throws InterruptedException {
1018	>	final ThreadPoolExecutor p =
1019	>	new ThreadPoolExecutor(1, 1,
1020	>	60, TimeUnit.SECONDS,
1021	>	new ArrayBlockingQueue<Runnable>(10));
1022	>
1023	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1024	>	final CountDownLatch done = new CountDownLatch(1);
1025	>	try {
1026	>	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1027	>	public void realRun() throws Exception {
1028	>	Callable task = new CheckedCallable<Boolean>() {
1029	>	public Boolean realCall() throws InterruptedException {
1030	>	threadStarted.countDown();
1031	>	done.await();
1032	>	return Boolean.TRUE;
1033	>	}};
1034	>	p.submit(task).get();
1035	>	}});
1036	>
1037	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1038	>	t.interrupt();
1039	>	awaitTermination(t, MEDIUM_DELAY_MS);
1040	>	} finally {
1041	>	done.countDown();
1042	>	joinPool(p);
1043		}
735	–	catch (NullPointerException successdn8){}
1044		}
737	–
1045
1046		/**
1047	<	*  execute throws RejectedExecutionException
741	<	*  if saturated.
1047	>	* execute throws RejectedExecutionException if saturated.
1048		*/
1049		public void testSaturatedExecute() {
1050	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1051	<	try {
1052	<
1053	<	for(int i = 0; i < 5; ++i){
1054	<	p.execute(new MediumRunnable());
1050	>	ThreadPoolExecutor p =
1051	>	new ThreadPoolExecutor(1, 1,
1052	>	LONG_DELAY_MS, MILLISECONDS,
1053	>	new ArrayBlockingQueue<Runnable>(1));
1054	>	final CountDownLatch done = new CountDownLatch(1);
1055	>	try {
1056	>	Runnable task = new CheckedRunnable() {
1057	>	public void realRun() throws InterruptedException {
1058	>	done.await();
1059	>	}};
1060	>	for (int i = 0; i < 2; ++i)
1061	>	p.execute(task);
1062	>	for (int i = 0; i < 2; ++i) {
1063	>	try {
1064	>	p.execute(task);
1065	>	shouldThrow();
1066	>	} catch (RejectedExecutionException success) {}
1067	>	assertTrue(p.getTaskCount() <= 2);
1068		}
1069	<	shouldThrow();
1070	<	} catch(RejectedExecutionException success){}
1071	<	joinPool(p);
1069	>	} finally {
1070	>	done.countDown();
1071	>	joinPool(p);
1072	>	}
1073	>	}
1074	>
1075	>	/**
1076	>	* submit(runnable) throws RejectedExecutionException if saturated.
1077	>	*/
1078	>	public void testSaturatedSubmitRunnable() {
1079	>	ThreadPoolExecutor p =
1080	>	new ThreadPoolExecutor(1, 1,
1081	>	LONG_DELAY_MS, MILLISECONDS,
1082	>	new ArrayBlockingQueue<Runnable>(1));
1083	>	final CountDownLatch done = new CountDownLatch(1);
1084	>	try {
1085	>	Runnable task = new CheckedRunnable() {
1086	>	public void realRun() throws InterruptedException {
1087	>	done.await();
1088	>	}};
1089	>	for (int i = 0; i < 2; ++i)
1090	>	p.submit(task);
1091	>	for (int i = 0; i < 2; ++i) {
1092	>	try {
1093	>	p.execute(task);
1094	>	shouldThrow();
1095	>	} catch (RejectedExecutionException success) {}
1096	>	assertTrue(p.getTaskCount() <= 2);
1097	>	}
1098	>	} finally {
1099	>	done.countDown();
1100	>	joinPool(p);
1101	>	}
1102		}
1103
1104		/**
1105	<	*  executor using CallerRunsPolicy runs task if saturated.
1105	>	* submit(callable) throws RejectedExecutionException if saturated.
1106	>	*/
1107	>	public void testSaturatedSubmitCallable() {
1108	>	ThreadPoolExecutor p =
1109	>	new ThreadPoolExecutor(1, 1,
1110	>	LONG_DELAY_MS, MILLISECONDS,
1111	>	new ArrayBlockingQueue<Runnable>(1));
1112	>	final CountDownLatch done = new CountDownLatch(1);
1113	>	try {
1114	>	Runnable task = new CheckedRunnable() {
1115	>	public void realRun() throws InterruptedException {
1116	>	done.await();
1117	>	}};
1118	>	for (int i = 0; i < 2; ++i)
1119	>	p.submit(Executors.callable(task));
1120	>	for (int i = 0; i < 2; ++i) {
1121	>	try {
1122	>	p.execute(task);
1123	>	shouldThrow();
1124	>	} catch (RejectedExecutionException success) {}
1125	>	assertTrue(p.getTaskCount() <= 2);
1126	>	}
1127	>	} finally {
1128	>	done.countDown();
1129	>	joinPool(p);
1130	>	}
1131	>	}
1132	>
1133	>	/**
1134	>	* executor using CallerRunsPolicy runs task if saturated.
1135		*/
1136		public void testSaturatedExecute2() {
1137		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
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,
1141	>	MILLISECONDS,
1142	>	new ArrayBlockingQueue<Runnable>(1),
1143	>	h);
1144		try {
762	–
1145		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1146	<	for(int i = 0; i < 5; ++i){
1146	>	for (int i = 0; i < tasks.length; ++i)
1147		tasks[i] = new TrackedNoOpRunnable();
766	–	}
1148		TrackedLongRunnable mr = new TrackedLongRunnable();
1149		p.execute(mr);
1150	<	for(int i = 0; i < 5; ++i){
1150	>	for (int i = 0; i < tasks.length; ++i)
1151		p.execute(tasks[i]);
1152	<	}
772	<	for(int i = 1; i < 5; ++i) {
1152	>	for (int i = 1; i < tasks.length; ++i)
1153		assertTrue(tasks[i].done);
1154	<	}
775	<	p.shutdownNow();
776	<	} catch(RejectedExecutionException ex){
777	<	unexpectedException();
1154	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1155		} finally {
1156		joinPool(p);
1157		}
1158		}
1159
1160		/**
1161	<	*  executor using DiscardPolicy drops task if saturated.
1161	>	* executor using DiscardPolicy drops task if saturated.
1162		*/
1163		public void testSaturatedExecute3() {
1164		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1165	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1165	>	final ThreadPoolExecutor p =
1166	>	new ThreadPoolExecutor(1, 1,
1167	>	LONG_DELAY_MS, MILLISECONDS,
1168	>	new ArrayBlockingQueue<Runnable>(1),
1169	>	h);
1170		try {
790	–
1171		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1172	<	for(int i = 0; i < 5; ++i){
1172	>	for (int i = 0; i < tasks.length; ++i)
1173		tasks[i] = new TrackedNoOpRunnable();
794	–	}
1174		p.execute(new TrackedLongRunnable());
1175	<	for(int i = 0; i < 5; ++i){
1176	<	p.execute(tasks[i]);
1177	<	}
1178	<	for(int i = 0; i < 5; ++i){
1179	<	assertFalse(tasks[i].done);
801	<	}
802	<	p.shutdownNow();
803	<	} catch(RejectedExecutionException ex){
804	<	unexpectedException();
1175	>	for (TrackedNoOpRunnable task : tasks)
1176	>	p.execute(task);
1177	>	for (TrackedNoOpRunnable task : tasks)
1178	>	assertFalse(task.done);
1179	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1180		} finally {
1181		joinPool(p);
1182		}
1183		}
1184
1185		/**
1186	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1186	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1187		*/
1188		public void testSaturatedExecute4() {
1189		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1190	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1190	>	final ThreadPoolExecutor p =
1191	>	new ThreadPoolExecutor(1, 1,
1192	>	LONG_DELAY_MS, MILLISECONDS,
1193	>	new ArrayBlockingQueue<Runnable>(1),
1194	>	h);
1195		try {
1196		p.execute(new TrackedLongRunnable());
1197		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 822 | Line 1201 | public class ThreadPoolExecutorTest exte
1201		p.execute(r3);
1202		assertFalse(p.getQueue().contains(r2));
1203		assertTrue(p.getQueue().contains(r3));
1204	<	p.shutdownNow();
826	<	} catch(RejectedExecutionException ex){
827	<	unexpectedException();
1204	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1205		} finally {
1206		joinPool(p);
1207		}
1208		}
1209
1210		/**
1211	<	*  execute throws RejectedExecutionException if shutdown
1211	>	* execute throws RejectedExecutionException if shutdown
1212		*/
1213		public void testRejectedExecutionExceptionOnShutdown() {
1214	<	ThreadPoolExecutor tpe =
1215	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1216	<	tpe.shutdown();
1217	<	try {
1218	<	tpe.execute(new NoOpRunnable());
1219	<	shouldThrow();
1220	<	} catch(RejectedExecutionException success){}
1221	<
1222	<	joinPool(tpe);
1214	>	ThreadPoolExecutor p =
1215	>	new ThreadPoolExecutor(1, 1,
1216	>	LONG_DELAY_MS, MILLISECONDS,
1217	>	new ArrayBlockingQueue<Runnable>(1));
1218	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1219	>	try {
1220	>	p.execute(new NoOpRunnable());
1221	>	shouldThrow();
1222	>	} catch (RejectedExecutionException success) {}
1223	>
1224	>	joinPool(p);
1225		}
1226
1227		/**
1228	<	*  execute using CallerRunsPolicy drops task on shutdown
1228	>	* execute using CallerRunsPolicy drops task on shutdown
1229		*/
1230		public void testCallerRunsOnShutdown() {
1231		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1232	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1232	>	final ThreadPoolExecutor p =
1233	>	new ThreadPoolExecutor(1, 1,
1234	>	LONG_DELAY_MS, MILLISECONDS,
1235	>	new ArrayBlockingQueue<Runnable>(1), h);
1236
1237	<	p.shutdown();
1238	<	try {
1237	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1238	>	try {
1239		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1240	<	p.execute(r);
1240	>	p.execute(r);
1241		assertFalse(r.done);
860	–	} catch(RejectedExecutionException success){
861	–	unexpectedException();
1242		} finally {
1243		joinPool(p);
1244		}
1245		}
1246
1247		/**
1248	<	*  execute using DiscardPolicy drops task on shutdown
1248	>	* execute using DiscardPolicy drops task on shutdown
1249		*/
1250		public void testDiscardOnShutdown() {
1251		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1252	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1252	>	ThreadPoolExecutor p =
1253	>	new ThreadPoolExecutor(1, 1,
1254	>	LONG_DELAY_MS, MILLISECONDS,
1255	>	new ArrayBlockingQueue<Runnable>(1),
1256	>	h);
1257
1258	<	p.shutdown();
1259	<	try {
1258	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1259	>	try {
1260		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1261	<	p.execute(r);
1261	>	p.execute(r);
1262		assertFalse(r.done);
879	–	} catch(RejectedExecutionException success){
880	–	unexpectedException();
1263		} finally {
1264		joinPool(p);
1265		}
1266		}
1267
886	–
1268		/**
1269	<	*  execute using DiscardOldestPolicy drops task on shutdown
1269	>	* execute using DiscardOldestPolicy drops task on shutdown
1270		*/
1271		public void testDiscardOldestOnShutdown() {
1272		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1273	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1273	>	ThreadPoolExecutor p =
1274	>	new ThreadPoolExecutor(1, 1,
1275	>	LONG_DELAY_MS, MILLISECONDS,
1276	>	new ArrayBlockingQueue<Runnable>(1),
1277	>	h);
1278
1279	<	p.shutdown();
1280	<	try {
1279	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1280	>	try {
1281		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1282	<	p.execute(r);
1282	>	p.execute(r);
1283		assertFalse(r.done);
899	–	} catch(RejectedExecutionException success){
900	–	unexpectedException();
1284		} finally {
1285		joinPool(p);
1286		}
1287		}
1288
906	–
1289		/**
1290	<	*  execute (null) throws NPE
1290	>	* execute(null) throws NPE
1291		*/
1292		public void testExecuteNull() {
1293	<	ThreadPoolExecutor tpe = null;
1293	>	ThreadPoolExecutor p =
1294	>	new ThreadPoolExecutor(1, 2,
1295	>	LONG_DELAY_MS, MILLISECONDS,
1296	>	new ArrayBlockingQueue<Runnable>(10));
1297		try {
1298	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
914	<	tpe.execute(null);
1298	>	p.execute(null);
1299		shouldThrow();
1300	<	} catch(NullPointerException success){}
1301	<
1302	<	joinPool(tpe);
1300	>	} catch (NullPointerException success) {}
1301	>
1302	>	joinPool(p);
1303		}
1304	<
1304	>
1305		/**
1306	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1306	>	* setCorePoolSize of negative value throws IllegalArgumentException
1307		*/
1308		public void testCorePoolSizeIllegalArgumentException() {
1309	<	ThreadPoolExecutor tpe = null;
1310	<	try {
1311	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1312	<	} catch(Exception e){}
929	<	try {
930	<	tpe.setCorePoolSize(-1);
931	<	shouldThrow();
932	<	} catch(IllegalArgumentException success){
933	<	} finally {
934	<	tpe.shutdown();
935	<	}
936	<	joinPool(tpe);
937	<	}
938	<
939	<	/**
940	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
941	<	*  given a value less the core pool size
942	<	*/
943	<	public void testMaximumPoolSizeIllegalArgumentException() {
944	<	ThreadPoolExecutor tpe = null;
1309	>	ThreadPoolExecutor p =
1310	>	new ThreadPoolExecutor(1, 2,
1311	>	LONG_DELAY_MS, MILLISECONDS,
1312	>	new ArrayBlockingQueue<Runnable>(10));
1313		try {
1314	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1315	<	} catch(Exception e){}
1314	>	p.setCorePoolSize(-1);
1315	>	shouldThrow();
1316	>	} catch (IllegalArgumentException success) {
1317	>	} finally {
1318	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1319	>	}
1320	>	joinPool(p);
1321	>	}
1322	>
1323	>	/**
1324	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1325	>	* given a value less the core pool size
1326	>	*/
1327	>	public void testMaximumPoolSizeIllegalArgumentException() {
1328	>	ThreadPoolExecutor p =
1329	>	new ThreadPoolExecutor(2, 3,
1330	>	LONG_DELAY_MS, MILLISECONDS,
1331	>	new ArrayBlockingQueue<Runnable>(10));
1332		try {
1333	<	tpe.setMaximumPoolSize(1);
1333	>	p.setMaximumPoolSize(1);
1334		shouldThrow();
1335	<	} catch(IllegalArgumentException success){
1335	>	} catch (IllegalArgumentException success) {
1336		} finally {
1337	<	tpe.shutdown();
1337	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1338		}
1339	<	joinPool(tpe);
1339	>	joinPool(p);
1340		}
1341	<
1341	>
1342		/**
1343	<	*  setMaximumPoolSize throws IllegalArgumentException
1344	<	*  if given a negative value
1343	>	* setMaximumPoolSize throws IllegalArgumentException
1344	>	* if given a negative value
1345		*/
1346		public void testMaximumPoolSizeIllegalArgumentException2() {
1347	<	ThreadPoolExecutor tpe = null;
1348	<	try {
1349	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1350	<	} catch(Exception e){}
1347	>	ThreadPoolExecutor p =
1348	>	new ThreadPoolExecutor(2, 3,
1349	>	LONG_DELAY_MS, MILLISECONDS,
1350	>	new ArrayBlockingQueue<Runnable>(10));
1351		try {
1352	<	tpe.setMaximumPoolSize(-1);
1352	>	p.setMaximumPoolSize(-1);
1353		shouldThrow();
1354	<	} catch(IllegalArgumentException success){
1354	>	} catch (IllegalArgumentException success) {
1355		} finally {
1356	<	tpe.shutdown();
1356	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1357		}
1358	<	joinPool(tpe);
1358	>	joinPool(p);
1359		}
976	–
1360
1361		/**
1362	<	*  setKeepAliveTime  throws IllegalArgumentException
1363	<	*  when given a negative value
1362	>	* setKeepAliveTime throws IllegalArgumentException
1363	>	* when given a negative value
1364		*/
1365		public void testKeepAliveTimeIllegalArgumentException() {
1366	<	ThreadPoolExecutor tpe = null;
1366	>	ThreadPoolExecutor p =
1367	>	new ThreadPoolExecutor(2, 3,
1368	>	LONG_DELAY_MS, MILLISECONDS,
1369	>	new ArrayBlockingQueue<Runnable>(10));
1370		try {
1371	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
986	<	} catch(Exception e){}
987	<
988	<	try {
989	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1371	>	p.setKeepAliveTime(-1,MILLISECONDS);
1372		shouldThrow();
1373	<	} catch(IllegalArgumentException success){
1373	>	} catch (IllegalArgumentException success) {
1374		} finally {
1375	<	tpe.shutdown();
1375	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1376		}
1377	<	joinPool(tpe);
1377	>	joinPool(p);
1378		}
1379
1380		/**
1381		* terminated() is called on termination
1382		*/
1383		public void testTerminated() {
1384	<	ExtendedTPE tpe = new ExtendedTPE();
1385	<	tpe.shutdown();
1386	<	assertTrue(tpe.terminatedCalled);
1387	<	joinPool(tpe);
1384	>	ExtendedTPE p = new ExtendedTPE();
1385	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1386	>	assertTrue(p.terminatedCalled());
1387	>	joinPool(p);
1388		}
1389
1390		/**
1391		* beforeExecute and afterExecute are called when executing task
1392		*/
1393	<	public void testBeforeAfter() {
1394	<	ExtendedTPE tpe = new ExtendedTPE();
1393	>	public void testBeforeAfter() throws InterruptedException {
1394	>	ExtendedTPE p = new ExtendedTPE();
1395		try {
1396	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1397	<	tpe.execute(r);
1398	<	Thread.sleep(SHORT_DELAY_MS);
1399	<	assertTrue(r.done);
1400	<	assertTrue(tpe.beforeCalled);
1401	<	assertTrue(tpe.afterCalled);
1402	<	tpe.shutdown();
1403	<	}
1404	<	catch(Exception ex) {
1405	<	unexpectedException();
1396	>	final CountDownLatch done = new CountDownLatch(1);
1397	>	p.execute(new CheckedRunnable() {
1398	>	public void realRun() {
1399	>	done.countDown();
1400	>	}});
1401	>	await(p.afterCalled);
1402	>	assertEquals(0, done.getCount());
1403	>	assertTrue(p.afterCalled());
1404	>	assertTrue(p.beforeCalled());
1405	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1406		} finally {
1407	<	joinPool(tpe);
1407	>	joinPool(p);
1408		}
1409		}
1410
1411		/**
1412		* completed submit of callable returns result
1413		*/
1414	<	public void testSubmitCallable() {
1415	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1414	>	public void testSubmitCallable() throws Exception {
1415	>	ExecutorService e =
1416	>	new ThreadPoolExecutor(2, 2,
1417	>	LONG_DELAY_MS, MILLISECONDS,
1418	>	new ArrayBlockingQueue<Runnable>(10));
1419		try {
1420		Future<String> future = e.submit(new StringTask());
1421		String result = future.get();
1422		assertSame(TEST_STRING, result);
1038	–	}
1039	–	catch (ExecutionException ex) {
1040	–	unexpectedException();
1041	–	}
1042	–	catch (InterruptedException ex) {
1043	–	unexpectedException();
1423		} finally {
1424		joinPool(e);
1425		}
#	Line 1049 | Line 1428 | public class ThreadPoolExecutorTest exte
1428		/**
1429		* completed submit of runnable returns successfully
1430		*/
1431	<	public void testSubmitRunnable() {
1432	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1431	>	public void testSubmitRunnable() throws Exception {
1432	>	ExecutorService e =
1433	>	new ThreadPoolExecutor(2, 2,
1434	>	LONG_DELAY_MS, MILLISECONDS,
1435	>	new ArrayBlockingQueue<Runnable>(10));
1436		try {
1437		Future<?> future = e.submit(new NoOpRunnable());
1438		future.get();
1439		assertTrue(future.isDone());
1058	–	}
1059	–	catch (ExecutionException ex) {
1060	–	unexpectedException();
1061	–	}
1062	–	catch (InterruptedException ex) {
1063	–	unexpectedException();
1440		} finally {
1441		joinPool(e);
1442		}
#	Line 1069 | Line 1445 | public class ThreadPoolExecutorTest exte
1445		/**
1446		* completed submit of (runnable, result) returns result
1447		*/
1448	<	public void testSubmitRunnable2() {
1449	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1448	>	public void testSubmitRunnable2() throws Exception {
1449	>	ExecutorService e =
1450	>	new ThreadPoolExecutor(2, 2,
1451	>	LONG_DELAY_MS, MILLISECONDS,
1452	>	new ArrayBlockingQueue<Runnable>(10));
1453		try {
1454		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1455		String result = future.get();
1456		assertSame(TEST_STRING, result);
1078	–	}
1079	–	catch (ExecutionException ex) {
1080	–	unexpectedException();
1081	–	}
1082	–	catch (InterruptedException ex) {
1083	–	unexpectedException();
1457		} finally {
1458		joinPool(e);
1459		}
1460		}
1461
1089	–
1090	–
1091	–
1092	–
1462		/**
1463		* invokeAny(null) throws NPE
1464		*/
1465	<	public void testInvokeAny1() {
1466	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1465	>	public void testInvokeAny1() throws Exception {
1466	>	ExecutorService e =
1467	>	new ThreadPoolExecutor(2, 2,
1468	>	LONG_DELAY_MS, MILLISECONDS,
1469	>	new ArrayBlockingQueue<Runnable>(10));
1470		try {
1471		e.invokeAny(null);
1472	+	shouldThrow();
1473		} catch (NullPointerException success) {
1101	–	} catch(Exception ex) {
1102	–	unexpectedException();
1474		} finally {
1475		joinPool(e);
1476		}
#	Line 1108 | Line 1479 | public class ThreadPoolExecutorTest exte
1479		/**
1480		* invokeAny(empty collection) throws IAE
1481		*/
1482	<	public void testInvokeAny2() {
1483	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1482	>	public void testInvokeAny2() throws Exception {
1483	>	ExecutorService e =
1484	>	new ThreadPoolExecutor(2, 2,
1485	>	LONG_DELAY_MS, MILLISECONDS,
1486	>	new ArrayBlockingQueue<Runnable>(10));
1487		try {
1488		e.invokeAny(new ArrayList<Callable<String>>());
1489	+	shouldThrow();
1490		} catch (IllegalArgumentException success) {
1116	–	} catch(Exception ex) {
1117	–	unexpectedException();
1491		} finally {
1492		joinPool(e);
1493		}
#	Line 1123 | Line 1496 | public class ThreadPoolExecutorTest exte
1496		/**
1497		* invokeAny(c) throws NPE if c has null elements
1498		*/
1499	<	public void testInvokeAny3() {
1500	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1499	>	public void testInvokeAny3() throws Exception {
1500	>	final CountDownLatch latch = new CountDownLatch(1);
1501	>	final ExecutorService e =
1502	>	new ThreadPoolExecutor(2, 2,
1503	>	LONG_DELAY_MS, MILLISECONDS,
1504	>	new ArrayBlockingQueue<Runnable>(10));
1505	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1506	>	l.add(latchAwaitingStringTask(latch));
1507	>	l.add(null);
1508		try {
1129	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1130	–	l.add(new StringTask());
1131	–	l.add(null);
1509		e.invokeAny(l);
1510	+	shouldThrow();
1511		} catch (NullPointerException success) {
1134	–	} catch(Exception ex) {
1135	–	unexpectedException();
1512		} finally {
1513	+	latch.countDown();
1514		joinPool(e);
1515		}
1516		}
#	Line 1141 | Line 1518 | public class ThreadPoolExecutorTest exte
1518		/**
1519		* invokeAny(c) throws ExecutionException if no task completes
1520		*/
1521	<	public void testInvokeAny4() {
1522	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1521	>	public void testInvokeAny4() throws Exception {
1522	>	ExecutorService e =
1523	>	new ThreadPoolExecutor(2, 2,
1524	>	LONG_DELAY_MS, MILLISECONDS,
1525	>	new ArrayBlockingQueue<Runnable>(10));
1526	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1527	>	l.add(new NPETask());
1528		try {
1147	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1148	–	l.add(new NPETask());
1529		e.invokeAny(l);
1530	+	shouldThrow();
1531		} catch (ExecutionException success) {
1532	<	} catch(Exception ex) {
1152	<	unexpectedException();
1532	>	assertTrue(success.getCause() instanceof NullPointerException);
1533		} finally {
1534		joinPool(e);
1535		}
#	Line 1158 | Line 1538 | public class ThreadPoolExecutorTest exte
1538		/**
1539		* invokeAny(c) returns result of some task
1540		*/
1541	<	public void testInvokeAny5() {
1542	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1541	>	public void testInvokeAny5() throws Exception {
1542	>	ExecutorService e =
1543	>	new ThreadPoolExecutor(2, 2,
1544	>	LONG_DELAY_MS, MILLISECONDS,
1545	>	new ArrayBlockingQueue<Runnable>(10));
1546		try {
1547	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1547	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1548		l.add(new StringTask());
1549		l.add(new StringTask());
1550		String result = e.invokeAny(l);
1551		assertSame(TEST_STRING, result);
1169	–	} catch (ExecutionException success) {
1170	–	} catch(Exception ex) {
1171	–	unexpectedException();
1552		} finally {
1553		joinPool(e);
1554		}
#	Line 1177 | Line 1557 | public class ThreadPoolExecutorTest exte
1557		/**
1558		* invokeAll(null) throws NPE
1559		*/
1560	<	public void testInvokeAll1() {
1561	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1560	>	public void testInvokeAll1() throws Exception {
1561	>	ExecutorService e =
1562	>	new ThreadPoolExecutor(2, 2,
1563	>	LONG_DELAY_MS, MILLISECONDS,
1564	>	new ArrayBlockingQueue<Runnable>(10));
1565		try {
1566		e.invokeAll(null);
1567	+	shouldThrow();
1568		} catch (NullPointerException success) {
1185	–	} catch(Exception ex) {
1186	–	unexpectedException();
1569		} finally {
1570		joinPool(e);
1571		}
#	Line 1192 | Line 1574 | public class ThreadPoolExecutorTest exte
1574		/**
1575		* invokeAll(empty collection) returns empty collection
1576		*/
1577	<	public void testInvokeAll2() {
1578	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1577	>	public void testInvokeAll2() throws InterruptedException {
1578	>	ExecutorService e =
1579	>	new ThreadPoolExecutor(2, 2,
1580	>	LONG_DELAY_MS, MILLISECONDS,
1581	>	new ArrayBlockingQueue<Runnable>(10));
1582		try {
1583		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1584		assertTrue(r.isEmpty());
1200	–	} catch(Exception ex) {
1201	–	unexpectedException();
1585		} finally {
1586		joinPool(e);
1587		}
#	Line 1207 | Line 1590 | public class ThreadPoolExecutorTest exte
1590		/**
1591		* invokeAll(c) throws NPE if c has null elements
1592		*/
1593	<	public void testInvokeAll3() {
1594	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1593	>	public void testInvokeAll3() throws Exception {
1594	>	ExecutorService e =
1595	>	new ThreadPoolExecutor(2, 2,
1596	>	LONG_DELAY_MS, MILLISECONDS,
1597	>	new ArrayBlockingQueue<Runnable>(10));
1598	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1599	>	l.add(new StringTask());
1600	>	l.add(null);
1601		try {
1213	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1214	–	l.add(new StringTask());
1215	–	l.add(null);
1602		e.invokeAll(l);
1603	+	shouldThrow();
1604		} catch (NullPointerException success) {
1218	–	} catch(Exception ex) {
1219	–	unexpectedException();
1605		} finally {
1606		joinPool(e);
1607		}
#	Line 1225 | Line 1610 | public class ThreadPoolExecutorTest exte
1610		/**
1611		* get of element of invokeAll(c) throws exception on failed task
1612		*/
1613	<	public void testInvokeAll4() {
1614	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1613	>	public void testInvokeAll4() throws Exception {
1614	>	ExecutorService e =
1615	>	new ThreadPoolExecutor(2, 2,
1616	>	LONG_DELAY_MS, MILLISECONDS,
1617	>	new ArrayBlockingQueue<Runnable>(10));
1618		try {
1619	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1619	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1620		l.add(new NPETask());
1621	<	List<Future<String>> result = e.invokeAll(l);
1622	<	assertEquals(1, result.size());
1623	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1624	<	it.next().get();
1625	<	} catch(ExecutionException success) {
1626	<	} catch(Exception ex) {
1627	<	unexpectedException();
1621	>	List<Future<String>> futures = e.invokeAll(l);
1622	>	assertEquals(1, futures.size());
1623	>	try {
1624	>	futures.get(0).get();
1625	>	shouldThrow();
1626	>	} catch (ExecutionException success) {
1627	>	assertTrue(success.getCause() instanceof NullPointerException);
1628	>	}
1629		} finally {
1630		joinPool(e);
1631		}
#	Line 1245 | Line 1634 | public class ThreadPoolExecutorTest exte
1634		/**
1635		* invokeAll(c) returns results of all completed tasks
1636		*/
1637	<	public void testInvokeAll5() {
1638	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1637	>	public void testInvokeAll5() throws Exception {
1638	>	ExecutorService e =
1639	>	new ThreadPoolExecutor(2, 2,
1640	>	LONG_DELAY_MS, MILLISECONDS,
1641	>	new ArrayBlockingQueue<Runnable>(10));
1642		try {
1643	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1643	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1644		l.add(new StringTask());
1645		l.add(new StringTask());
1646	<	List<Future<String>> result = e.invokeAll(l);
1647	<	assertEquals(2, result.size());
1648	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1649	<	assertSame(TEST_STRING, it.next().get());
1258	<	} catch (ExecutionException success) {
1259	<	} catch(Exception ex) {
1260	<	unexpectedException();
1646	>	List<Future<String>> futures = e.invokeAll(l);
1647	>	assertEquals(2, futures.size());
1648	>	for (Future<String> future : futures)
1649	>	assertSame(TEST_STRING, future.get());
1650		} finally {
1651		joinPool(e);
1652		}
1653		}
1654
1266	–
1267	–
1655		/**
1656		* timed invokeAny(null) throws NPE
1657		*/
1658	<	public void testTimedInvokeAny1() {
1659	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1658	>	public void testTimedInvokeAny1() throws Exception {
1659	>	ExecutorService e =
1660	>	new ThreadPoolExecutor(2, 2,
1661	>	LONG_DELAY_MS, MILLISECONDS,
1662	>	new ArrayBlockingQueue<Runnable>(10));
1663		try {
1664	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1664	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1665	>	shouldThrow();
1666		} catch (NullPointerException success) {
1276	–	} catch(Exception ex) {
1277	–	unexpectedException();
1667		} finally {
1668		joinPool(e);
1669		}
#	Line 1283 | Line 1672 | public class ThreadPoolExecutorTest exte
1672		/**
1673		* timed invokeAny(,,null) throws NPE
1674		*/
1675	<	public void testTimedInvokeAnyNullTimeUnit() {
1676	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1675	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1676	>	ExecutorService e =
1677	>	new ThreadPoolExecutor(2, 2,
1678	>	LONG_DELAY_MS, MILLISECONDS,
1679	>	new ArrayBlockingQueue<Runnable>(10));
1680	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1681	>	l.add(new StringTask());
1682		try {
1289	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1290	–	l.add(new StringTask());
1683		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1684	+	shouldThrow();
1685		} catch (NullPointerException success) {
1293	–	} catch(Exception ex) {
1294	–	unexpectedException();
1686		} finally {
1687		joinPool(e);
1688		}
#	Line 1300 | Line 1691 | public class ThreadPoolExecutorTest exte
1691		/**
1692		* timed invokeAny(empty collection) throws IAE
1693		*/
1694	<	public void testTimedInvokeAny2() {
1695	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1694	>	public void testTimedInvokeAny2() throws Exception {
1695	>	ExecutorService e =
1696	>	new ThreadPoolExecutor(2, 2,
1697	>	LONG_DELAY_MS, MILLISECONDS,
1698	>	new ArrayBlockingQueue<Runnable>(10));
1699		try {
1700	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1700	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1701	>	shouldThrow();
1702		} catch (IllegalArgumentException success) {
1308	–	} catch(Exception ex) {
1309	–	unexpectedException();
1703		} finally {
1704		joinPool(e);
1705		}
#	Line 1315 | Line 1708 | public class ThreadPoolExecutorTest exte
1708		/**
1709		* timed invokeAny(c) throws NPE if c has null elements
1710		*/
1711	<	public void testTimedInvokeAny3() {
1712	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1711	>	public void testTimedInvokeAny3() throws Exception {
1712	>	final CountDownLatch latch = new CountDownLatch(1);
1713	>	final ExecutorService e =
1714	>	new ThreadPoolExecutor(2, 2,
1715	>	LONG_DELAY_MS, MILLISECONDS,
1716	>	new ArrayBlockingQueue<Runnable>(10));
1717	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1718	>	l.add(latchAwaitingStringTask(latch));
1719	>	l.add(null);
1720		try {
1721	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1722	<	l.add(new StringTask());
1323	<	l.add(null);
1324	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1721	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1722	>	shouldThrow();
1723		} catch (NullPointerException success) {
1326	–	} catch(Exception ex) {
1327	–	ex.printStackTrace();
1328	–	unexpectedException();
1724		} finally {
1725	+	latch.countDown();
1726		joinPool(e);
1727		}
1728		}
#	Line 1334 | Line 1730 | public class ThreadPoolExecutorTest exte
1730		/**
1731		* timed invokeAny(c) throws ExecutionException if no task completes
1732		*/
1733	<	public void testTimedInvokeAny4() {
1734	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1733	>	public void testTimedInvokeAny4() throws Exception {
1734	>	ExecutorService e =
1735	>	new ThreadPoolExecutor(2, 2,
1736	>	LONG_DELAY_MS, MILLISECONDS,
1737	>	new ArrayBlockingQueue<Runnable>(10));
1738	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1739	>	l.add(new NPETask());
1740		try {
1741	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1742	<	l.add(new NPETask());
1743	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1744	<	} catch(ExecutionException success) {
1344	<	} catch(Exception ex) {
1345	<	unexpectedException();
1741	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1742	>	shouldThrow();
1743	>	} catch (ExecutionException success) {
1744	>	assertTrue(success.getCause() instanceof NullPointerException);
1745		} finally {
1746		joinPool(e);
1747		}
#	Line 1351 | Line 1750 | public class ThreadPoolExecutorTest exte
1750		/**
1751		* timed invokeAny(c) returns result of some task
1752		*/
1753	<	public void testTimedInvokeAny5() {
1754	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1753	>	public void testTimedInvokeAny5() throws Exception {
1754	>	ExecutorService e =
1755	>	new ThreadPoolExecutor(2, 2,
1756	>	LONG_DELAY_MS, MILLISECONDS,
1757	>	new ArrayBlockingQueue<Runnable>(10));
1758		try {
1759	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1759	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1760		l.add(new StringTask());
1761		l.add(new StringTask());
1762	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1762	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1763		assertSame(TEST_STRING, result);
1362	–	} catch (ExecutionException success) {
1363	–	} catch(Exception ex) {
1364	–	unexpectedException();
1764		} finally {
1765		joinPool(e);
1766		}
#	Line 1370 | Line 1769 | public class ThreadPoolExecutorTest exte
1769		/**
1770		* timed invokeAll(null) throws NPE
1771		*/
1772	<	public void testTimedInvokeAll1() {
1773	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1772	>	public void testTimedInvokeAll1() throws Exception {
1773	>	ExecutorService e =
1774	>	new ThreadPoolExecutor(2, 2,
1775	>	LONG_DELAY_MS, MILLISECONDS,
1776	>	new ArrayBlockingQueue<Runnable>(10));
1777		try {
1778	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1778	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1779	>	shouldThrow();
1780		} catch (NullPointerException success) {
1378	–	} catch(Exception ex) {
1379	–	unexpectedException();
1781		} finally {
1782		joinPool(e);
1783		}
#	Line 1385 | Line 1786 | public class ThreadPoolExecutorTest exte
1786		/**
1787		* timed invokeAll(,,null) throws NPE
1788		*/
1789	<	public void testTimedInvokeAllNullTimeUnit() {
1790	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1789	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1790	>	ExecutorService e =
1791	>	new ThreadPoolExecutor(2, 2,
1792	>	LONG_DELAY_MS, MILLISECONDS,
1793	>	new ArrayBlockingQueue<Runnable>(10));
1794	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1795	>	l.add(new StringTask());
1796		try {
1391	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1392	–	l.add(new StringTask());
1797		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1798	+	shouldThrow();
1799		} catch (NullPointerException success) {
1395	–	} catch(Exception ex) {
1396	–	unexpectedException();
1800		} finally {
1801		joinPool(e);
1802		}
#	Line 1402 | Line 1805 | public class ThreadPoolExecutorTest exte
1805		/**
1806		* timed invokeAll(empty collection) returns empty collection
1807		*/
1808	<	public void testTimedInvokeAll2() {
1809	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1808	>	public void testTimedInvokeAll2() throws InterruptedException {
1809	>	ExecutorService e =
1810	>	new ThreadPoolExecutor(2, 2,
1811	>	LONG_DELAY_MS, MILLISECONDS,
1812	>	new ArrayBlockingQueue<Runnable>(10));
1813		try {
1814	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1814	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1815		assertTrue(r.isEmpty());
1410	–	} catch(Exception ex) {
1411	–	unexpectedException();
1816		} finally {
1817		joinPool(e);
1818		}
#	Line 1417 | Line 1821 | public class ThreadPoolExecutorTest exte
1821		/**
1822		* timed invokeAll(c) throws NPE if c has null elements
1823		*/
1824	<	public void testTimedInvokeAll3() {
1825	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1824	>	public void testTimedInvokeAll3() throws Exception {
1825	>	ExecutorService e =
1826	>	new ThreadPoolExecutor(2, 2,
1827	>	LONG_DELAY_MS, MILLISECONDS,
1828	>	new ArrayBlockingQueue<Runnable>(10));
1829	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1830	>	l.add(new StringTask());
1831	>	l.add(null);
1832		try {
1833	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1834	<	l.add(new StringTask());
1425	<	l.add(null);
1426	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1833	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1834	>	shouldThrow();
1835		} catch (NullPointerException success) {
1428	–	} catch(Exception ex) {
1429	–	unexpectedException();
1836		} finally {
1837		joinPool(e);
1838		}
#	Line 1435 | Line 1841 | public class ThreadPoolExecutorTest exte
1841		/**
1842		* get of element of invokeAll(c) throws exception on failed task
1843		*/
1844	<	public void testTimedInvokeAll4() {
1845	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1844	>	public void testTimedInvokeAll4() throws Exception {
1845	>	ExecutorService e =
1846	>	new ThreadPoolExecutor(2, 2,
1847	>	LONG_DELAY_MS, MILLISECONDS,
1848	>	new ArrayBlockingQueue<Runnable>(10));
1849	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1850	>	l.add(new NPETask());
1851	>	List<Future<String>> futures =
1852	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1853	>	assertEquals(1, futures.size());
1854		try {
1855	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1856	<	l.add(new NPETask());
1857	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1858	<	assertEquals(1, result.size());
1445	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1446	<	it.next().get();
1447	<	} catch(ExecutionException success) {
1448	<	} catch(Exception ex) {
1449	<	unexpectedException();
1855	>	futures.get(0).get();
1856	>	shouldThrow();
1857	>	} catch (ExecutionException success) {
1858	>	assertTrue(success.getCause() instanceof NullPointerException);
1859		} finally {
1860		joinPool(e);
1861		}
#	Line 1455 | Line 1864 | public class ThreadPoolExecutorTest exte
1864		/**
1865		* timed invokeAll(c) returns results of all completed tasks
1866		*/
1867	<	public void testTimedInvokeAll5() {
1868	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1867	>	public void testTimedInvokeAll5() throws Exception {
1868	>	ExecutorService e =
1869	>	new ThreadPoolExecutor(2, 2,
1870	>	LONG_DELAY_MS, MILLISECONDS,
1871	>	new ArrayBlockingQueue<Runnable>(10));
1872		try {
1873	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1873	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1874		l.add(new StringTask());
1875		l.add(new StringTask());
1876	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1877	<	assertEquals(2, result.size());
1878	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1879	<	assertSame(TEST_STRING, it.next().get());
1880	<	} catch (ExecutionException success) {
1469	<	} catch(Exception ex) {
1470	<	unexpectedException();
1876	>	List<Future<String>> futures =
1877	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1878	>	assertEquals(2, futures.size());
1879	>	for (Future<String> future : futures)
1880	>	assertSame(TEST_STRING, future.get());
1881		} finally {
1882		joinPool(e);
1883		}
#	Line 1476 | Line 1886 | public class ThreadPoolExecutorTest exte
1886		/**
1887		* timed invokeAll(c) cancels tasks not completed by timeout
1888		*/
1889	<	public void testTimedInvokeAll6() {
1890	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1889	>	public void testTimedInvokeAll6() throws Exception {
1890	>	ExecutorService e =
1891	>	new ThreadPoolExecutor(2, 2,
1892	>	LONG_DELAY_MS, MILLISECONDS,
1893	>	new ArrayBlockingQueue<Runnable>(10));
1894		try {
1895	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1895	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1896	>	l.add(new StringTask());
1897	>	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1898		l.add(new StringTask());
1899	<	l.add(Executors.callable(new MediumInterruptedRunnable(), TEST_STRING));
1900	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1901	<	assertEquals(2, result.size());
1902	<	Iterator<Future<String>> it = result.iterator();
1903	<	Future<String> f1 = it.next();
1904	<	Future<String> f2 = it.next();
1905	<	assertTrue(f1.isDone());
1906	<	assertFalse(f1.isCancelled());
1907	<	assertTrue(f2.isDone());
1908	<	assertTrue(f2.isCancelled());
1909	<	} catch(Exception ex) {
1910	<	unexpectedException();
1899	>	List<Future<String>> futures =
1900	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1901	>	assertEquals(l.size(), futures.size());
1902	>	for (Future future : futures)
1903	>	assertTrue(future.isDone());
1904	>	assertFalse(futures.get(0).isCancelled());
1905	>	assertTrue(futures.get(1).isCancelled());
1906	>	} finally {
1907	>	joinPool(e);
1908	>	}
1909	>	}
1910	>
1911	>	/**
1912	>	* Execution continues if there is at least one thread even if
1913	>	* thread factory fails to create more
1914	>	*/
1915	>	public void testFailingThreadFactory() throws InterruptedException {
1916	>	final ExecutorService e =
1917	>	new ThreadPoolExecutor(100, 100,
1918	>	LONG_DELAY_MS, MILLISECONDS,
1919	>	new LinkedBlockingQueue<Runnable>(),
1920	>	new FailingThreadFactory());
1921	>	try {
1922	>	final int TASKS = 100;
1923	>	final CountDownLatch done = new CountDownLatch(TASKS);
1924	>	for (int k = 0; k < TASKS; ++k)
1925	>	e.execute(new CheckedRunnable() {
1926	>	public void realRun() {
1927	>	done.countDown();
1928	>	}});
1929	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1930		} finally {
1931		joinPool(e);
1932		}
1933		}
1934
1935	+	/**
1936	+	* allowsCoreThreadTimeOut is by default false.
1937	+	*/
1938	+	public void testAllowsCoreThreadTimeOut() {
1939	+	final ThreadPoolExecutor p =
1940	+	new ThreadPoolExecutor(2, 2,
1941	+	1000, MILLISECONDS,
1942	+	new ArrayBlockingQueue<Runnable>(10));
1943	+	assertFalse(p.allowsCoreThreadTimeOut());
1944	+	joinPool(p);
1945	+	}
1946	+
1947	+	/**
1948	+	* allowCoreThreadTimeOut(true) causes idle threads to time out
1949	+	*/
1950	+	public void testAllowCoreThreadTimeOut_true() throws Exception {
1951	+	long coreThreadTimeOut = SHORT_DELAY_MS;
1952	+	final ThreadPoolExecutor p =
1953	+	new ThreadPoolExecutor(2, 10,
1954	+	coreThreadTimeOut, MILLISECONDS,
1955	+	new ArrayBlockingQueue<Runnable>(10));
1956	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1957	+	try {
1958	+	p.allowCoreThreadTimeOut(true);
1959	+	p.execute(new CheckedRunnable() {
1960	+	public void realRun() {
1961	+	threadStarted.countDown();
1962	+	assertEquals(1, p.getPoolSize());
1963	+	}});
1964	+	await(threadStarted);
1965	+	delay(coreThreadTimeOut);
1966	+	long startTime = System.nanoTime();
1967	+	while (p.getPoolSize() > 0
1968	+	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1969	+	Thread.yield();
1970	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1971	+	assertEquals(0, p.getPoolSize());
1972	+	} finally {
1973	+	joinPool(p);
1974	+	}
1975	+	}
1976	+
1977	+	/**
1978	+	* allowCoreThreadTimeOut(false) causes idle threads not to time out
1979	+	*/
1980	+	public void testAllowCoreThreadTimeOut_false() throws Exception {
1981	+	long coreThreadTimeOut = SHORT_DELAY_MS;
1982	+	final ThreadPoolExecutor p =
1983	+	new ThreadPoolExecutor(2, 10,
1984	+	coreThreadTimeOut, MILLISECONDS,
1985	+	new ArrayBlockingQueue<Runnable>(10));
1986	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1987	+	try {
1988	+	p.allowCoreThreadTimeOut(false);
1989	+	p.execute(new CheckedRunnable() {
1990	+	public void realRun() throws InterruptedException {
1991	+	threadStarted.countDown();
1992	+	assertTrue(p.getPoolSize() >= 1);
1993	+	}});
1994	+	delay(2 * coreThreadTimeOut);
1995	+	assertTrue(p.getPoolSize() >= 1);
1996	+	} finally {
1997	+	joinPool(p);
1998	+	}
1999	+	}
2000	+
2001	+	/**
2002	+	* execute allows the same task to be submitted multiple times, even
2003	+	* if rejected
2004	+	*/
2005	+	public void testRejectedRecycledTask() throws InterruptedException {
2006	+	final int nTasks = 1000;
2007	+	final CountDownLatch done = new CountDownLatch(nTasks);
2008	+	final Runnable recycledTask = new Runnable() {
2009	+	public void run() {
2010	+	done.countDown();
2011	+	}};
2012	+	final ThreadPoolExecutor p =
2013	+	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2014	+	new ArrayBlockingQueue(30));
2015	+	try {
2016	+	for (int i = 0; i < nTasks; ++i) {
2017	+	for (;;) {
2018	+	try {
2019	+	p.execute(recycledTask);
2020	+	break;
2021	+	}
2022	+	catch (RejectedExecutionException ignore) {}
2023	+	}
2024	+	}
2025	+	// enough time to run all tasks
2026	+	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2027	+	} finally {
2028	+	joinPool(p);
2029	+	}
2030	+	}
2031
2032		}

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