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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.21 by dl, Fri Dec 31 14:52:40 2004 UTC vs.
Revision 1.46 by jsr166, Sun May 29 13:55:36 2011 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
5	<	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	<	* Pat Fisher, Mike Judd.
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9		import java.util.concurrent.*;
10	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
11	+	import java.util.concurrent.atomic.*;
12		import junit.framework.*;
13		import java.util.*;
14
15		public class ThreadPoolExecutorTest extends JSR166TestCase {
16		public static void main(String[] args) {
17	<	junit.textui.TestRunner.run (suite());
17	>	junit.textui.TestRunner.run(suite());
18		}
19		public static Test suite() {
20		return new TestSuite(ThreadPoolExecutorTest.class);
21		}
22	<
22	>
23		static class ExtendedTPE extends ThreadPoolExecutor {
24	<	volatile boolean beforeCalled = false;
25	<	volatile boolean afterCalled = false;
26	<	volatile boolean terminatedCalled = false;
24	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
25	>	final CountDownLatch afterCalled = new CountDownLatch(1);
26	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
27	>
28		public ExtendedTPE() {
29	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
29	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
30		}
31		protected void beforeExecute(Thread t, Runnable r) {
32	<	beforeCalled = true;
32	>	beforeCalled.countDown();
33		}
34		protected void afterExecute(Runnable r, Throwable t) {
35	<	afterCalled = true;
35	>	afterCalled.countDown();
36		}
37		protected void terminated() {
38	<	terminatedCalled = true;
38	>	terminatedCalled.countDown();
39	>	}
40	>
41	>	public boolean beforeCalled() {
42	>	return beforeCalled.getCount() == 0;
43	>	}
44	>	public boolean afterCalled() {
45	>	return afterCalled.getCount() == 0;
46	>	}
47	>	public boolean terminatedCalled() {
48	>	return terminatedCalled.getCount() == 0;
49		}
50		}
51
52	<	static class FailingThreadFactory implements ThreadFactory{
52	>	static class FailingThreadFactory implements ThreadFactory {
53		int calls = 0;
54	<	public Thread newThread(Runnable r){
54	>	public Thread newThread(Runnable r) {
55		if (++calls > 1) return null;
56		return new Thread(r);
57	<	}
57	>	}
58		}
46	–
59
60		/**
61	<	*  execute successfully executes a runnable
61	>	* execute successfully executes a runnable
62		*/
63	<	public void testExecute() {
64	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
63	>	public void testExecute() throws InterruptedException {
64	>	final ThreadPoolExecutor p =
65	>	new ThreadPoolExecutor(1, 1,
66	>	LONG_DELAY_MS, MILLISECONDS,
67	>	new ArrayBlockingQueue<Runnable>(10));
68	>	final CountDownLatch done = new CountDownLatch(1);
69	>	final Runnable task = new CheckedRunnable() {
70	>	public void realRun() {
71	>	done.countDown();
72	>	}};
73		try {
74	<	p1.execute(new Runnable() {
75	<	public void run() {
76	<	try {
77	<	Thread.sleep(SHORT_DELAY_MS);
78	<	} catch(InterruptedException e){
59	<	threadUnexpectedException();
60	<	}
61	<	}
62	<	});
63	<	Thread.sleep(SMALL_DELAY_MS);
64	<	} catch(InterruptedException e){
65	<	unexpectedException();
66	<	}
67	<	joinPool(p1);
74	>	p.execute(task);
75	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
76	>	} finally {
77	>	joinPool(p);
78	>	}
79		}
80
81		/**
82	<	*  getActiveCount increases but doesn't overestimate, when a
83	<	*  thread becomes active
82	>	* getActiveCount increases but doesn't overestimate, when a
83	>	* thread becomes active
84		*/
85	<	public void testGetActiveCount() {
86	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
87	<	assertEquals(0, p2.getActiveCount());
88	<	p2.execute(new MediumRunnable());
89	<	try {
90	<	Thread.sleep(SHORT_DELAY_MS);
91	<	} catch(Exception e){
92	<	unexpectedException();
85	>	public void testGetActiveCount() throws InterruptedException {
86	>	final ThreadPoolExecutor p =
87	>	new ThreadPoolExecutor(2, 2,
88	>	LONG_DELAY_MS, MILLISECONDS,
89	>	new ArrayBlockingQueue<Runnable>(10));
90	>	final CountDownLatch threadStarted = new CountDownLatch(1);
91	>	final CountDownLatch done = new CountDownLatch(1);
92	>	try {
93	>	assertEquals(0, p.getActiveCount());
94	>	p.execute(new CheckedRunnable() {
95	>	public void realRun() throws InterruptedException {
96	>	threadStarted.countDown();
97	>	assertEquals(1, p.getActiveCount());
98	>	done.await();
99	>	}});
100	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
101	>	assertEquals(1, p.getActiveCount());
102	>	} finally {
103	>	done.countDown();
104	>	joinPool(p);
105		}
83	–	assertEquals(1, p2.getActiveCount());
84	–	joinPool(p2);
106		}
107
108		/**
109	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
109	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
110		*/
111		public void testPrestartCoreThread() {
112	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
113	<	assertEquals(0, p2.getPoolSize());
114	<	assertTrue(p2.prestartCoreThread());
115	<	assertEquals(1, p2.getPoolSize());
116	<	assertTrue(p2.prestartCoreThread());
117	<	assertEquals(2, p2.getPoolSize());
118	<	assertFalse(p2.prestartCoreThread());
119	<	assertEquals(2, p2.getPoolSize());
120	<	joinPool(p2);
112	>	final ThreadPoolExecutor p =
113	>	new ThreadPoolExecutor(2, 2,
114	>	LONG_DELAY_MS, MILLISECONDS,
115	>	new ArrayBlockingQueue<Runnable>(10));
116	>	assertEquals(0, p.getPoolSize());
117	>	assertTrue(p.prestartCoreThread());
118	>	assertEquals(1, p.getPoolSize());
119	>	assertTrue(p.prestartCoreThread());
120	>	assertEquals(2, p.getPoolSize());
121	>	assertFalse(p.prestartCoreThread());
122	>	assertEquals(2, p.getPoolSize());
123	>	joinPool(p);
124		}
125
126		/**
127	<	*  prestartAllCoreThreads starts all corePoolSize threads
127	>	* prestartAllCoreThreads starts all corePoolSize threads
128		*/
129		public void testPrestartAllCoreThreads() {
130	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
131	<	assertEquals(0, p2.getPoolSize());
132	<	p2.prestartAllCoreThreads();
133	<	assertEquals(2, p2.getPoolSize());
134	<	p2.prestartAllCoreThreads();
135	<	assertEquals(2, p2.getPoolSize());
136	<	joinPool(p2);
137	<	}
138	<
139	<	/**
140	<	*   getCompletedTaskCount increases, but doesn't overestimate,
141	<	*   when tasks complete
142	<	*/
143	<	public void testGetCompletedTaskCount() {
144	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
145	<	assertEquals(0, p2.getCompletedTaskCount());
146	<	p2.execute(new ShortRunnable());
147	<	try {
148	<	Thread.sleep(SMALL_DELAY_MS);
149	<	} catch(Exception e){
150	<	unexpectedException();
151	<	}
152	<	assertEquals(1, p2.getCompletedTaskCount());
153	<	try { p2.shutdown(); } catch(SecurityException ok) { return; }
154	<	joinPool(p2);
130	>	final ThreadPoolExecutor p =
131	>	new ThreadPoolExecutor(2, 2,
132	>	LONG_DELAY_MS, MILLISECONDS,
133	>	new ArrayBlockingQueue<Runnable>(10));
134	>	assertEquals(0, p.getPoolSize());
135	>	p.prestartAllCoreThreads();
136	>	assertEquals(2, p.getPoolSize());
137	>	p.prestartAllCoreThreads();
138	>	assertEquals(2, p.getPoolSize());
139	>	joinPool(p);
140	>	}
141	>
142	>	/**
143	>	* getCompletedTaskCount increases, but doesn't overestimate,
144	>	* when tasks complete
145	>	*/
146	>	public void testGetCompletedTaskCount() throws InterruptedException {
147	>	final ThreadPoolExecutor p =
148	>	new ThreadPoolExecutor(2, 2,
149	>	LONG_DELAY_MS, MILLISECONDS,
150	>	new ArrayBlockingQueue<Runnable>(10));
151	>	final CountDownLatch threadStarted = new CountDownLatch(1);
152	>	final CountDownLatch threadProceed = new CountDownLatch(1);
153	>	final CountDownLatch threadDone = new CountDownLatch(1);
154	>	try {
155	>	assertEquals(0, p.getCompletedTaskCount());
156	>	p.execute(new CheckedRunnable() {
157	>	public void realRun() throws InterruptedException {
158	>	threadStarted.countDown();
159	>	assertEquals(0, p.getCompletedTaskCount());
160	>	threadProceed.await();
161	>	threadDone.countDown();
162	>	}});
163	>	await(threadStarted);
164	>	assertEquals(0, p.getCompletedTaskCount());
165	>	threadProceed.countDown();
166	>	threadDone.await();
167	>	long startTime = System.nanoTime();
168	>	while (p.getCompletedTaskCount() != 1) {
169	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
170	>	fail("timed out");
171	>	Thread.yield();
172	>	}
173	>	} finally {
174	>	joinPool(p);
175	>	}
176		}
177	<
177	>
178		/**
179	<	*   getCorePoolSize returns size given in constructor if not otherwise set
179	>	* getCorePoolSize returns size given in constructor if not otherwise set
180		*/
181		public void testGetCorePoolSize() {
182	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
183	<	assertEquals(1, p1.getCorePoolSize());
184	<	joinPool(p1);
182	>	final ThreadPoolExecutor p =
183	>	new ThreadPoolExecutor(1, 1,
184	>	LONG_DELAY_MS, MILLISECONDS,
185	>	new ArrayBlockingQueue<Runnable>(10));
186	>	assertEquals(1, p.getCorePoolSize());
187	>	joinPool(p);
188		}
189	<
189	>
190		/**
191	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
191	>	* getKeepAliveTime returns value given in constructor if not otherwise set
192		*/
193		public void testGetKeepAliveTime() {
194	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
195	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
196	<	joinPool(p2);
194	>	final ThreadPoolExecutor p =
195	>	new ThreadPoolExecutor(2, 2,
196	>	1000, MILLISECONDS,
197	>	new ArrayBlockingQueue<Runnable>(10));
198	>	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
199	>	joinPool(p);
200		}
201
202	<
152	<	/**
202	>	/**
203		* getThreadFactory returns factory in constructor if not set
204		*/
205		public void testGetThreadFactory() {
206		ThreadFactory tf = new SimpleThreadFactory();
207	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
207	>	final ThreadPoolExecutor p =
208	>	new ThreadPoolExecutor(1, 2,
209	>	LONG_DELAY_MS, MILLISECONDS,
210	>	new ArrayBlockingQueue<Runnable>(10),
211	>	tf,
212	>	new NoOpREHandler());
213		assertSame(tf, p.getThreadFactory());
214		joinPool(p);
215		}
216
217	<	/**
217	>	/**
218		* setThreadFactory sets the thread factory returned by getThreadFactory
219		*/
220		public void testSetThreadFactory() {
221	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
221	>	final ThreadPoolExecutor p =
222	>	new ThreadPoolExecutor(1, 2,
223	>	LONG_DELAY_MS, MILLISECONDS,
224	>	new ArrayBlockingQueue<Runnable>(10));
225		ThreadFactory tf = new SimpleThreadFactory();
226		p.setThreadFactory(tf);
227		assertSame(tf, p.getThreadFactory());
228		joinPool(p);
229		}
230
231	<
174	<	/**
231	>	/**
232		* setThreadFactory(null) throws NPE
233		*/
234		public void testSetThreadFactoryNull() {
235	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
235	>	final ThreadPoolExecutor p =
236	>	new ThreadPoolExecutor(1, 2,
237	>	LONG_DELAY_MS, MILLISECONDS,
238	>	new ArrayBlockingQueue<Runnable>(10));
239		try {
240		p.setThreadFactory(null);
241		shouldThrow();
#	Line 185 | Line 245 | public class ThreadPoolExecutorTest exte
245		}
246		}
247
248	<	/**
248	>	/**
249		* getRejectedExecutionHandler returns handler in constructor if not set
250		*/
251		public void testGetRejectedExecutionHandler() {
252	<	RejectedExecutionHandler h = new NoOpREHandler();
253	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
252	>	final RejectedExecutionHandler h = new NoOpREHandler();
253	>	final ThreadPoolExecutor p =
254	>	new ThreadPoolExecutor(1, 2,
255	>	LONG_DELAY_MS, MILLISECONDS,
256	>	new ArrayBlockingQueue<Runnable>(10),
257	>	h);
258		assertSame(h, p.getRejectedExecutionHandler());
259		joinPool(p);
260		}
261
262	<	/**
262	>	/**
263		* setRejectedExecutionHandler sets the handler returned by
264		* getRejectedExecutionHandler
265		*/
266		public void testSetRejectedExecutionHandler() {
267	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
267	>	final ThreadPoolExecutor p =
268	>	new ThreadPoolExecutor(1, 2,
269	>	LONG_DELAY_MS, MILLISECONDS,
270	>	new ArrayBlockingQueue<Runnable>(10));
271		RejectedExecutionHandler h = new NoOpREHandler();
272		p.setRejectedExecutionHandler(h);
273		assertSame(h, p.getRejectedExecutionHandler());
274		joinPool(p);
275		}
276
277	<
211	<	/**
277	>	/**
278		* setRejectedExecutionHandler(null) throws NPE
279		*/
280		public void testSetRejectedExecutionHandlerNull() {
281	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
281	>	final ThreadPoolExecutor p =
282	>	new ThreadPoolExecutor(1, 2,
283	>	LONG_DELAY_MS, MILLISECONDS,
284	>	new ArrayBlockingQueue<Runnable>(10));
285		try {
286		p.setRejectedExecutionHandler(null);
287		shouldThrow();
#	Line 222 | Line 291 | public class ThreadPoolExecutorTest exte
291		}
292		}
293
225	–
294		/**
295	<	*   getLargestPoolSize increases, but doesn't overestimate, when
296	<	*   multiple threads active
295	>	* getLargestPoolSize increases, but doesn't overestimate, when
296	>	* multiple threads active
297		*/
298	<	public void testGetLargestPoolSize() {
299	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
300	<	try {
301	<	assertEquals(0, p2.getLargestPoolSize());
302	<	p2.execute(new MediumRunnable());
303	<	p2.execute(new MediumRunnable());
304	<	Thread.sleep(SHORT_DELAY_MS);
305	<	assertEquals(2, p2.getLargestPoolSize());
306	<	} catch(Exception e){
307	<	unexpectedException();
308	<	}
309	<	joinPool(p2);
298	>	public void testGetLargestPoolSize() throws InterruptedException {
299	>	final int THREADS = 3;
300	>	final ThreadPoolExecutor p =
301	>	new ThreadPoolExecutor(THREADS, THREADS,
302	>	LONG_DELAY_MS, MILLISECONDS,
303	>	new ArrayBlockingQueue<Runnable>(10));
304	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
305	>	final CountDownLatch done = new CountDownLatch(1);
306	>	try {
307	>	assertEquals(0, p.getLargestPoolSize());
308	>	for (int i = 0; i < THREADS; i++)
309	>	p.execute(new CheckedRunnable() {
310	>	public void realRun() throws InterruptedException {
311	>	threadsStarted.countDown();
312	>	done.await();
313	>	assertEquals(THREADS, p.getLargestPoolSize());
314	>	}});
315	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
316	>	assertEquals(THREADS, p.getLargestPoolSize());
317	>	} finally {
318	>	done.countDown();
319	>	joinPool(p);
320	>	assertEquals(THREADS, p.getLargestPoolSize());
321	>	}
322		}
323	<
323	>
324		/**
325	<	*   getMaximumPoolSize returns value given in constructor if not
326	<	*   otherwise set
325	>	* getMaximumPoolSize returns value given in constructor if not
326	>	* otherwise set
327		*/
328		public void testGetMaximumPoolSize() {
329	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
330	<	assertEquals(2, p2.getMaximumPoolSize());
331	<	joinPool(p2);
329	>	final ThreadPoolExecutor p =
330	>	new ThreadPoolExecutor(2, 3,
331	>	LONG_DELAY_MS, MILLISECONDS,
332	>	new ArrayBlockingQueue<Runnable>(10));
333	>	assertEquals(3, p.getMaximumPoolSize());
334	>	joinPool(p);
335		}
336	<
336	>
337		/**
338	<	*   getPoolSize increases, but doesn't overestimate, when threads
339	<	*   become active
338	>	* getPoolSize increases, but doesn't overestimate, when threads
339	>	* become active
340		*/
341	<	public void testGetPoolSize() {
342	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
343	<	assertEquals(0, p1.getPoolSize());
344	<	p1.execute(new MediumRunnable());
345	<	assertEquals(1, p1.getPoolSize());
346	<	joinPool(p1);
341	>	public void testGetPoolSize() throws InterruptedException {
342	>	final ThreadPoolExecutor p =
343	>	new ThreadPoolExecutor(1, 1,
344	>	LONG_DELAY_MS, MILLISECONDS,
345	>	new ArrayBlockingQueue<Runnable>(10));
346	>	final CountDownLatch threadStarted = new CountDownLatch(1);
347	>	final CountDownLatch done = new CountDownLatch(1);
348	>	try {
349	>	assertEquals(0, p.getPoolSize());
350	>	p.execute(new CheckedRunnable() {
351	>	public void realRun() throws InterruptedException {
352	>	threadStarted.countDown();
353	>	assertEquals(1, p.getPoolSize());
354	>	done.await();
355	>	}});
356	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
357	>	assertEquals(1, p.getPoolSize());
358	>	} finally {
359	>	done.countDown();
360	>	joinPool(p);
361	>	}
362		}
363	<
363	>
364		/**
365	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
365	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
366		*/
367	<	public void testGetTaskCount() {
368	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
369	<	try {
370	<	assertEquals(0, p1.getTaskCount());
371	<	p1.execute(new MediumRunnable());
372	<	Thread.sleep(SHORT_DELAY_MS);
373	<	assertEquals(1, p1.getTaskCount());
374	<	} catch(Exception e){
375	<	unexpectedException();
376	<	}
377	<	joinPool(p1);
367	>	public void testGetTaskCount() throws InterruptedException {
368	>	final ThreadPoolExecutor p =
369	>	new ThreadPoolExecutor(1, 1,
370	>	LONG_DELAY_MS, MILLISECONDS,
371	>	new ArrayBlockingQueue<Runnable>(10));
372	>	final CountDownLatch threadStarted = new CountDownLatch(1);
373	>	final CountDownLatch done = new CountDownLatch(1);
374	>	try {
375	>	assertEquals(0, p.getTaskCount());
376	>	p.execute(new CheckedRunnable() {
377	>	public void realRun() throws InterruptedException {
378	>	threadStarted.countDown();
379	>	assertEquals(1, p.getTaskCount());
380	>	done.await();
381	>	}});
382	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
383	>	assertEquals(1, p.getTaskCount());
384	>	} finally {
385	>	done.countDown();
386	>	joinPool(p);
387	>	}
388		}
389	<
389	>
390		/**
391	<	*   isShutDown is false before shutdown, true after
391	>	* isShutdown is false before shutdown, true after
392		*/
393		public void testIsShutdown() {
394	<
395	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
396	<	assertFalse(p1.isShutdown());
397	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
398	<	assertTrue(p1.isShutdown());
399	<	joinPool(p1);
394	>	final ThreadPoolExecutor p =
395	>	new ThreadPoolExecutor(1, 1,
396	>	LONG_DELAY_MS, MILLISECONDS,
397	>	new ArrayBlockingQueue<Runnable>(10));
398	>	assertFalse(p.isShutdown());
399	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
400	>	assertTrue(p.isShutdown());
401	>	joinPool(p);
402		}
403
294	–
404		/**
405	<	*  isTerminated is false before termination, true after
405	>	* isTerminated is false before termination, true after
406		*/
407	<	public void testIsTerminated() {
408	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
409	<	assertFalse(p1.isTerminated());
410	<	try {
411	<	p1.execute(new MediumRunnable());
412	<	} finally {
413	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
414	<	}
415	<	try {
416	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
417	<	assertTrue(p1.isTerminated());
418	<	} catch(Exception e){
419	<	unexpectedException();
420	<	}
407	>	public void testIsTerminated() throws InterruptedException {
408	>	final ThreadPoolExecutor p =
409	>	new ThreadPoolExecutor(1, 1,
410	>	LONG_DELAY_MS, MILLISECONDS,
411	>	new ArrayBlockingQueue<Runnable>(10));
412	>	final CountDownLatch threadStarted = new CountDownLatch(1);
413	>	final CountDownLatch done = new CountDownLatch(1);
414	>	assertFalse(p.isTerminated());
415	>	try {
416	>	p.execute(new CheckedRunnable() {
417	>	public void realRun() throws InterruptedException {
418	>	assertFalse(p.isTerminated());
419	>	threadStarted.countDown();
420	>	done.await();
421	>	}});
422	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
423	>	assertFalse(p.isTerminating());
424	>	done.countDown();
425	>	} finally {
426	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
427	>	}
428	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
429	>	assertTrue(p.isTerminated());
430		}
431
432		/**
433	<	*  isTerminating is not true when running or when terminated
434	<	*/
435	<	public void testIsTerminating() {
436	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
437	<	assertFalse(p1.isTerminating());
438	<	try {
439	<	p1.execute(new SmallRunnable());
440	<	assertFalse(p1.isTerminating());
441	<	} finally {
442	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
443	<	}
444	<	try {
445	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
446	<	assertTrue(p1.isTerminated());
447	<	assertFalse(p1.isTerminating());
448	<	} catch(Exception e){
449	<	unexpectedException();
450	<	}
433	>	* isTerminating is not true when running or when terminated
434	>	*/
435	>	public void testIsTerminating() throws InterruptedException {
436	>	final ThreadPoolExecutor p =
437	>	new ThreadPoolExecutor(1, 1,
438	>	LONG_DELAY_MS, MILLISECONDS,
439	>	new ArrayBlockingQueue<Runnable>(10));
440	>	final CountDownLatch threadStarted = new CountDownLatch(1);
441	>	final CountDownLatch done = new CountDownLatch(1);
442	>	try {
443	>	assertFalse(p.isTerminating());
444	>	p.execute(new CheckedRunnable() {
445	>	public void realRun() throws InterruptedException {
446	>	assertFalse(p.isTerminating());
447	>	threadStarted.countDown();
448	>	done.await();
449	>	}});
450	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
451	>	assertFalse(p.isTerminating());
452	>	done.countDown();
453	>	} finally {
454	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
455	>	}
456	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
457	>	assertTrue(p.isTerminated());
458	>	assertFalse(p.isTerminating());
459		}
460
461		/**
462		* getQueue returns the work queue, which contains queued tasks
463		*/
464	<	public void testGetQueue() {
465	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
466	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
467	<	FutureTask[] tasks = new FutureTask[5];
468	<	for(int i = 0; i < 5; i++){
469	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
470	<	p1.execute(tasks[i]);
471	<	}
472	<	try {
473	<	Thread.sleep(SHORT_DELAY_MS);
474	<	BlockingQueue<Runnable> wq = p1.getQueue();
475	<	assertSame(q, wq);
476	<	assertFalse(wq.contains(tasks[0]));
477	<	assertTrue(wq.contains(tasks[4]));
478	<	} catch(Exception e) {
479	<	unexpectedException();
464	>	public void testGetQueue() throws InterruptedException {
465	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
466	>	final ThreadPoolExecutor p =
467	>	new ThreadPoolExecutor(1, 1,
468	>	LONG_DELAY_MS, MILLISECONDS,
469	>	q);
470	>	final CountDownLatch threadStarted = new CountDownLatch(1);
471	>	final CountDownLatch done = new CountDownLatch(1);
472	>	try {
473	>	FutureTask[] tasks = new FutureTask[5];
474	>	for (int i = 0; i < tasks.length; i++) {
475	>	Callable task = new CheckedCallable<Boolean>() {
476	>	public Boolean realCall() throws InterruptedException {
477	>	threadStarted.countDown();
478	>	assertSame(q, p.getQueue());
479	>	done.await();
480	>	return Boolean.TRUE;
481	>	}};
482	>	tasks[i] = new FutureTask(task);
483	>	p.execute(tasks[i]);
484	>	}
485	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
486	>	assertSame(q, p.getQueue());
487	>	assertFalse(q.contains(tasks[0]));
488	>	assertTrue(q.contains(tasks[tasks.length - 1]));
489	>	assertEquals(tasks.length - 1, q.size());
490		} finally {
491	<	joinPool(p1);
491	>	done.countDown();
492	>	joinPool(p);
493		}
494		}
495
496		/**
497		* remove(task) removes queued task, and fails to remove active task
498		*/
499	<	public void testRemove() {
499	>	public void testRemove() throws InterruptedException {
500		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
501	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
502	<	FutureTask[] tasks = new FutureTask[5];
503	<	for(int i = 0; i < 5; i++){
504	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
505	<	p1.execute(tasks[i]);
506	<	}
507	<	try {
508	<	Thread.sleep(SHORT_DELAY_MS);
509	<	assertFalse(p1.remove(tasks[0]));
501	>	final ThreadPoolExecutor p =
502	>	new ThreadPoolExecutor(1, 1,
503	>	LONG_DELAY_MS, MILLISECONDS,
504	>	q);
505	>	Runnable[] tasks = new Runnable[5];
506	>	final CountDownLatch threadStarted = new CountDownLatch(1);
507	>	final CountDownLatch done = new CountDownLatch(1);
508	>	try {
509	>	for (int i = 0; i < tasks.length; i++) {
510	>	tasks[i] = new CheckedRunnable() {
511	>	public void realRun() throws InterruptedException {
512	>	threadStarted.countDown();
513	>	done.await();
514	>	}};
515	>	p.execute(tasks[i]);
516	>	}
517	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
518	>	assertFalse(p.remove(tasks[0]));
519		assertTrue(q.contains(tasks[4]));
520		assertTrue(q.contains(tasks[3]));
521	<	assertTrue(p1.remove(tasks[4]));
522	<	assertFalse(p1.remove(tasks[4]));
521	>	assertTrue(p.remove(tasks[4]));
522	>	assertFalse(p.remove(tasks[4]));
523		assertFalse(q.contains(tasks[4]));
524		assertTrue(q.contains(tasks[3]));
525	<	assertTrue(p1.remove(tasks[3]));
525	>	assertTrue(p.remove(tasks[3]));
526		assertFalse(q.contains(tasks[3]));
381	–	} catch(Exception e) {
382	–	unexpectedException();
527		} finally {
528	<	joinPool(p1);
528	>	done.countDown();
529	>	joinPool(p);
530		}
531		}
532
533		/**
534	<	*   purge removes cancelled tasks from the queue
534	>	* purge removes cancelled tasks from the queue
535		*/
536	<	public void testPurge() {
537	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
536	>	public void testPurge() throws InterruptedException {
537	>	final CountDownLatch threadStarted = new CountDownLatch(1);
538	>	final CountDownLatch done = new CountDownLatch(1);
539	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
540	>	final ThreadPoolExecutor p =
541	>	new ThreadPoolExecutor(1, 1,
542	>	LONG_DELAY_MS, MILLISECONDS,
543	>	q);
544		FutureTask[] tasks = new FutureTask[5];
545	<	for(int i = 0; i < 5; i++){
546	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
547	<	p1.execute(tasks[i]);
545	>	try {
546	>	for (int i = 0; i < tasks.length; i++) {
547	>	Callable task = new CheckedCallable<Boolean>() {
548	>	public Boolean realCall() throws InterruptedException {
549	>	threadStarted.countDown();
550	>	done.await();
551	>	return Boolean.TRUE;
552	>	}};
553	>	tasks[i] = new FutureTask(task);
554	>	p.execute(tasks[i]);
555	>	}
556	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
557	>	assertEquals(tasks.length, p.getTaskCount());
558	>	assertEquals(tasks.length - 1, q.size());
559	>	assertEquals(1L, p.getActiveCount());
560	>	assertEquals(0L, p.getCompletedTaskCount());
561	>	tasks[4].cancel(true);
562	>	tasks[3].cancel(false);
563	>	p.purge();
564	>	assertEquals(tasks.length - 3, q.size());
565	>	assertEquals(tasks.length - 2, p.getTaskCount());
566	>	p.purge();         // Nothing to do
567	>	assertEquals(tasks.length - 3, q.size());
568	>	assertEquals(tasks.length - 2, p.getTaskCount());
569	>	} finally {
570	>	done.countDown();
571	>	joinPool(p);
572		}
398	–	tasks[4].cancel(true);
399	–	tasks[3].cancel(true);
400	–	p1.purge();
401	–	long count = p1.getTaskCount();
402	–	assertTrue(count >= 2 && count < 5);
403	–	joinPool(p1);
573		}
574
575		/**
576	<	*  shutDownNow returns a list containing tasks that were not run
576	>	* shutdownNow returns a list containing tasks that were not run
577		*/
578	<	public void testShutDownNow() {
579	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
578	>	public void testShutdownNow() {
579	>	final ThreadPoolExecutor p =
580	>	new ThreadPoolExecutor(1, 1,
581	>	LONG_DELAY_MS, MILLISECONDS,
582	>	new ArrayBlockingQueue<Runnable>(10));
583		List l;
584		try {
585	<	for(int i = 0; i < 5; i++)
586	<	p1.execute(new MediumPossiblyInterruptedRunnable());
585	>	for (int i = 0; i < 5; i++)
586	>	p.execute(new MediumPossiblyInterruptedRunnable());
587		}
588		finally {
589		try {
590	<	l = p1.shutdownNow();
590	>	l = p.shutdownNow();
591		} catch (SecurityException ok) { return; }
420	–
592		}
593	<	assertTrue(p1.isShutdown());
594	<	assertTrue(l.size() <= 4);
593	>	assertTrue(p.isShutdown());
594	>	assertTrue(l.size() <= 4);
595		}
596
597		// Exception Tests
427	–
598
599	<	/**
600	<	* Constructor throws if corePoolSize argument is less than zero
599	>	/**
600	>	* Constructor throws if corePoolSize argument is less than zero
601		*/
602		public void testConstructor1() {
603		try {
604	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
604	>	new ThreadPoolExecutor(-1, 1,
605	>	LONG_DELAY_MS, MILLISECONDS,
606	>	new ArrayBlockingQueue<Runnable>(10));
607		shouldThrow();
608	<	}
437	<	catch (IllegalArgumentException success){}
608	>	} catch (IllegalArgumentException success) {}
609		}
610	<
611	<	/**
612	<	* Constructor throws if maximumPoolSize is less than zero
610	>
611	>	/**
612	>	* Constructor throws if maximumPoolSize is less than zero
613		*/
614		public void testConstructor2() {
615		try {
616	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
616	>	new ThreadPoolExecutor(1, -1,
617	>	LONG_DELAY_MS, MILLISECONDS,
618	>	new ArrayBlockingQueue<Runnable>(10));
619		shouldThrow();
620	<	}
448	<	catch (IllegalArgumentException success){}
620	>	} catch (IllegalArgumentException success) {}
621		}
622	<
623	<	/**
624	<	* Constructor throws if maximumPoolSize is equal to zero
622	>
623	>	/**
624	>	* Constructor throws if maximumPoolSize is equal to zero
625		*/
626		public void testConstructor3() {
627		try {
628	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
628	>	new ThreadPoolExecutor(1, 0,
629	>	LONG_DELAY_MS, MILLISECONDS,
630	>	new ArrayBlockingQueue<Runnable>(10));
631		shouldThrow();
632	<	}
459	<	catch (IllegalArgumentException success){}
632	>	} catch (IllegalArgumentException success) {}
633		}
634
635	<	/**
636	<	* Constructor throws if keepAliveTime is less than zero
635	>	/**
636	>	* Constructor throws if keepAliveTime is less than zero
637		*/
638		public void testConstructor4() {
639		try {
640	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
640	>	new ThreadPoolExecutor(1, 2,
641	>	-1L, MILLISECONDS,
642	>	new ArrayBlockingQueue<Runnable>(10));
643		shouldThrow();
644	<	}
470	<	catch (IllegalArgumentException success){}
644	>	} catch (IllegalArgumentException success) {}
645		}
646
647	<	/**
648	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
647	>	/**
648	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
649		*/
650		public void testConstructor5() {
651		try {
652	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
652	>	new ThreadPoolExecutor(2, 1,
653	>	LONG_DELAY_MS, MILLISECONDS,
654	>	new ArrayBlockingQueue<Runnable>(10));
655		shouldThrow();
656	<	}
481	<	catch (IllegalArgumentException success){}
656	>	} catch (IllegalArgumentException success) {}
657		}
658	<
659	<	/**
660	<	* Constructor throws if workQueue is set to null
658	>
659	>	/**
660	>	* Constructor throws if workQueue is set to null
661		*/
662		public void testConstructorNullPointerException() {
663		try {
664	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
664	>	new ThreadPoolExecutor(1, 2,
665	>	LONG_DELAY_MS, MILLISECONDS,
666	>	(BlockingQueue) null);
667		shouldThrow();
668	<	}
492	<	catch (NullPointerException success){}
668	>	} catch (NullPointerException success) {}
669		}
494	–
670
671	<
672	<	/**
498	<	* Constructor throws if corePoolSize argument is less than zero
671	>	/**
672	>	* Constructor throws if corePoolSize argument is less than zero
673		*/
674		public void testConstructor6() {
675		try {
676	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
676	>	new ThreadPoolExecutor(-1, 1,
677	>	LONG_DELAY_MS, MILLISECONDS,
678	>	new ArrayBlockingQueue<Runnable>(10),
679	>	new SimpleThreadFactory());
680		shouldThrow();
681	<	} catch (IllegalArgumentException success){}
681	>	} catch (IllegalArgumentException success) {}
682		}
683	<
684	<	/**
685	<	* Constructor throws if maximumPoolSize is less than zero
683	>
684	>	/**
685	>	* Constructor throws if maximumPoolSize is less than zero
686		*/
687		public void testConstructor7() {
688		try {
689	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
689	>	new ThreadPoolExecutor(1, -1,
690	>	LONG_DELAY_MS, MILLISECONDS,
691	>	new ArrayBlockingQueue<Runnable>(10),
692	>	new SimpleThreadFactory());
693		shouldThrow();
694	<	}
515	<	catch (IllegalArgumentException success){}
694	>	} catch (IllegalArgumentException success) {}
695		}
696
697	<	/**
698	<	* Constructor throws if maximumPoolSize is equal to zero
697	>	/**
698	>	* Constructor throws if maximumPoolSize is equal to zero
699		*/
700		public void testConstructor8() {
701		try {
702	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
702	>	new ThreadPoolExecutor(1, 0,
703	>	LONG_DELAY_MS, MILLISECONDS,
704	>	new ArrayBlockingQueue<Runnable>(10),
705	>	new SimpleThreadFactory());
706		shouldThrow();
707	<	}
526	<	catch (IllegalArgumentException success){}
707	>	} catch (IllegalArgumentException success) {}
708		}
709
710	<	/**
711	<	* Constructor throws if keepAliveTime is less than zero
710	>	/**
711	>	* Constructor throws if keepAliveTime is less than zero
712		*/
713		public void testConstructor9() {
714		try {
715	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
715	>	new ThreadPoolExecutor(1, 2,
716	>	-1L, MILLISECONDS,
717	>	new ArrayBlockingQueue<Runnable>(10),
718	>	new SimpleThreadFactory());
719		shouldThrow();
720	<	}
537	<	catch (IllegalArgumentException success){}
720	>	} catch (IllegalArgumentException success) {}
721		}
722
723	<	/**
724	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
723	>	/**
724	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
725		*/
726		public void testConstructor10() {
727		try {
728	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
728	>	new ThreadPoolExecutor(2, 1,
729	>	LONG_DELAY_MS, MILLISECONDS,
730	>	new ArrayBlockingQueue<Runnable>(10),
731	>	new SimpleThreadFactory());
732		shouldThrow();
733	<	}
548	<	catch (IllegalArgumentException success){}
733	>	} catch (IllegalArgumentException success) {}
734		}
735
736	<	/**
737	<	* Constructor throws if workQueue is set to null
736	>	/**
737	>	* Constructor throws if workQueue is set to null
738		*/
739		public void testConstructorNullPointerException2() {
740		try {
741	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
741	>	new ThreadPoolExecutor(1, 2,
742	>	LONG_DELAY_MS, MILLISECONDS,
743	>	(BlockingQueue) null,
744	>	new SimpleThreadFactory());
745		shouldThrow();
746	<	}
559	<	catch (NullPointerException success){}
746	>	} catch (NullPointerException success) {}
747		}
748
749	<	/**
750	<	* Constructor throws if threadFactory is set to null
749	>	/**
750	>	* Constructor throws if threadFactory is set to null
751		*/
752		public void testConstructorNullPointerException3() {
753		try {
754	<	ThreadFactory f = null;
755	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
754	>	new ThreadPoolExecutor(1, 2,
755	>	LONG_DELAY_MS, MILLISECONDS,
756	>	new ArrayBlockingQueue<Runnable>(10),
757	>	(ThreadFactory) null);
758		shouldThrow();
759	<	}
571	<	catch (NullPointerException success){}
759	>	} catch (NullPointerException success) {}
760		}
761	<
762	<
763	<	/**
576	<	* Constructor throws if corePoolSize argument is less than zero
761	>
762	>	/**
763	>	* Constructor throws if corePoolSize argument is less than zero
764		*/
765		public void testConstructor11() {
766		try {
767	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
767	>	new ThreadPoolExecutor(-1, 1,
768	>	LONG_DELAY_MS, MILLISECONDS,
769	>	new ArrayBlockingQueue<Runnable>(10),
770	>	new NoOpREHandler());
771		shouldThrow();
772	<	}
583	<	catch (IllegalArgumentException success){}
772	>	} catch (IllegalArgumentException success) {}
773		}
774
775	<	/**
776	<	* Constructor throws if maximumPoolSize is less than zero
775	>	/**
776	>	* Constructor throws if maximumPoolSize is less than zero
777		*/
778		public void testConstructor12() {
779		try {
780	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
780	>	new ThreadPoolExecutor(1, -1,
781	>	LONG_DELAY_MS, MILLISECONDS,
782	>	new ArrayBlockingQueue<Runnable>(10),
783	>	new NoOpREHandler());
784		shouldThrow();
785	<	}
594	<	catch (IllegalArgumentException success){}
785	>	} catch (IllegalArgumentException success) {}
786		}
787
788	<	/**
789	<	* Constructor throws if maximumPoolSize is equal to zero
788	>	/**
789	>	* Constructor throws if maximumPoolSize is equal to zero
790		*/
791		public void testConstructor13() {
792		try {
793	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
793	>	new ThreadPoolExecutor(1, 0,
794	>	LONG_DELAY_MS, MILLISECONDS,
795	>	new ArrayBlockingQueue<Runnable>(10),
796	>	new NoOpREHandler());
797		shouldThrow();
798	<	}
605	<	catch (IllegalArgumentException success){}
798	>	} catch (IllegalArgumentException success) {}
799		}
800
801	<	/**
802	<	* Constructor throws if keepAliveTime is less than zero
801	>	/**
802	>	* Constructor throws if keepAliveTime is less than zero
803		*/
804		public void testConstructor14() {
805		try {
806	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
806	>	new ThreadPoolExecutor(1, 2,
807	>	-1L, MILLISECONDS,
808	>	new ArrayBlockingQueue<Runnable>(10),
809	>	new NoOpREHandler());
810		shouldThrow();
811	<	}
616	<	catch (IllegalArgumentException success){}
811	>	} catch (IllegalArgumentException success) {}
812		}
813
814	<	/**
815	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
814	>	/**
815	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
816		*/
817		public void testConstructor15() {
818		try {
819	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
819	>	new ThreadPoolExecutor(2, 1,
820	>	LONG_DELAY_MS, MILLISECONDS,
821	>	new ArrayBlockingQueue<Runnable>(10),
822	>	new NoOpREHandler());
823		shouldThrow();
824	<	}
627	<	catch (IllegalArgumentException success){}
824	>	} catch (IllegalArgumentException success) {}
825		}
826
827	<	/**
828	<	* Constructor throws if workQueue is set to null
827	>	/**
828	>	* Constructor throws if workQueue is set to null
829		*/
830		public void testConstructorNullPointerException4() {
831		try {
832	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
832	>	new ThreadPoolExecutor(1, 2,
833	>	LONG_DELAY_MS, MILLISECONDS,
834	>	(BlockingQueue) null,
835	>	new NoOpREHandler());
836		shouldThrow();
837	<	}
638	<	catch (NullPointerException success){}
837	>	} catch (NullPointerException success) {}
838		}
839
840	<	/**
841	<	* Constructor throws if handler is set to null
840	>	/**
841	>	* Constructor throws if handler is set to null
842		*/
843		public void testConstructorNullPointerException5() {
844		try {
845	<	RejectedExecutionHandler r = null;
846	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
845	>	new ThreadPoolExecutor(1, 2,
846	>	LONG_DELAY_MS, MILLISECONDS,
847	>	new ArrayBlockingQueue<Runnable>(10),
848	>	(RejectedExecutionHandler) null);
849		shouldThrow();
850	<	}
650	<	catch (NullPointerException success){}
850	>	} catch (NullPointerException success) {}
851		}
852
853	<
854	<	/**
655	<	* Constructor throws if corePoolSize argument is less than zero
853	>	/**
854	>	* Constructor throws if corePoolSize argument is less than zero
855		*/
856		public void testConstructor16() {
857		try {
858	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
858	>	new ThreadPoolExecutor(-1, 1,
859	>	LONG_DELAY_MS, MILLISECONDS,
860	>	new ArrayBlockingQueue<Runnable>(10),
861	>	new SimpleThreadFactory(),
862	>	new NoOpREHandler());
863		shouldThrow();
864	<	}
662	<	catch (IllegalArgumentException success){}
864	>	} catch (IllegalArgumentException success) {}
865		}
866
867	<	/**
868	<	* Constructor throws if maximumPoolSize is less than zero
867	>	/**
868	>	* Constructor throws if maximumPoolSize is less than zero
869		*/
870		public void testConstructor17() {
871		try {
872	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
872	>	new ThreadPoolExecutor(1, -1,
873	>	LONG_DELAY_MS, MILLISECONDS,
874	>	new ArrayBlockingQueue<Runnable>(10),
875	>	new SimpleThreadFactory(),
876	>	new NoOpREHandler());
877		shouldThrow();
878	<	}
673	<	catch (IllegalArgumentException success){}
878	>	} catch (IllegalArgumentException success) {}
879		}
880
881	<	/**
882	<	* Constructor throws if maximumPoolSize is equal to zero
881	>	/**
882	>	* Constructor throws if maximumPoolSize is equal to zero
883		*/
884		public void testConstructor18() {
885		try {
886	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
886	>	new ThreadPoolExecutor(1, 0,
887	>	LONG_DELAY_MS, MILLISECONDS,
888	>	new ArrayBlockingQueue<Runnable>(10),
889	>	new SimpleThreadFactory(),
890	>	new NoOpREHandler());
891		shouldThrow();
892	<	}
684	<	catch (IllegalArgumentException success){}
892	>	} catch (IllegalArgumentException success) {}
893		}
894
895	<	/**
896	<	* Constructor throws if keepAliveTime is less than zero
895	>	/**
896	>	* Constructor throws if keepAliveTime is less than zero
897		*/
898		public void testConstructor19() {
899		try {
900	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
900	>	new ThreadPoolExecutor(1, 2,
901	>	-1L, MILLISECONDS,
902	>	new ArrayBlockingQueue<Runnable>(10),
903	>	new SimpleThreadFactory(),
904	>	new NoOpREHandler());
905		shouldThrow();
906	<	}
695	<	catch (IllegalArgumentException success){}
906	>	} catch (IllegalArgumentException success) {}
907		}
908
909	<	/**
910	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
909	>	/**
910	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
911		*/
912		public void testConstructor20() {
913		try {
914	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
914	>	new ThreadPoolExecutor(2, 1,
915	>	LONG_DELAY_MS, MILLISECONDS,
916	>	new ArrayBlockingQueue<Runnable>(10),
917	>	new SimpleThreadFactory(),
918	>	new NoOpREHandler());
919		shouldThrow();
920	<	}
706	<	catch (IllegalArgumentException success){}
920	>	} catch (IllegalArgumentException success) {}
921		}
922
923	<	/**
924	<	* Constructor throws if workQueue is set to null
923	>	/**
924	>	* Constructor throws if workQueue is null
925		*/
926		public void testConstructorNullPointerException6() {
927		try {
928	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
928	>	new ThreadPoolExecutor(1, 2,
929	>	LONG_DELAY_MS, MILLISECONDS,
930	>	(BlockingQueue) null,
931	>	new SimpleThreadFactory(),
932	>	new NoOpREHandler());
933		shouldThrow();
934	<	}
717	<	catch (NullPointerException success){}
934	>	} catch (NullPointerException success) {}
935		}
936
937	<	/**
938	<	* Constructor throws if handler is set to null
937	>	/**
938	>	* Constructor throws if handler is null
939		*/
940		public void testConstructorNullPointerException7() {
941		try {
942	<	RejectedExecutionHandler r = null;
943	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
942	>	new ThreadPoolExecutor(1, 2,
943	>	LONG_DELAY_MS, MILLISECONDS,
944	>	new ArrayBlockingQueue<Runnable>(10),
945	>	new SimpleThreadFactory(),
946	>	(RejectedExecutionHandler) null);
947		shouldThrow();
948	<	}
729	<	catch (NullPointerException success){}
948	>	} catch (NullPointerException success) {}
949		}
950
951	<	/**
952	<	* Constructor throws if ThreadFactory is set top null
951	>	/**
952	>	* Constructor throws if ThreadFactory is null
953		*/
954		public void testConstructorNullPointerException8() {
955		try {
956	<	ThreadFactory f = null;
957	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
958	<	shouldThrow();
956	>	new ThreadPoolExecutor(1, 2,
957	>	LONG_DELAY_MS, MILLISECONDS,
958	>	new ArrayBlockingQueue<Runnable>(10),
959	>	(ThreadFactory) null,
960	>	new NoOpREHandler());
961	>	shouldThrow();
962	>	} catch (NullPointerException success) {}
963	>	}
964	>
965	>	/**
966	>	* get of submitted callable throws InterruptedException if interrupted
967	>	*/
968	>	public void testInterruptedSubmit() throws InterruptedException {
969	>	final ThreadPoolExecutor p =
970	>	new ThreadPoolExecutor(1, 1,
971	>	60, TimeUnit.SECONDS,
972	>	new ArrayBlockingQueue<Runnable>(10));
973	>
974	>	final CountDownLatch threadStarted = new CountDownLatch(1);
975	>	final CountDownLatch done = new CountDownLatch(1);
976	>	try {
977	>	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
978	>	public void realRun() throws Exception {
979	>	Callable task = new CheckedCallable<Boolean>() {
980	>	public Boolean realCall() throws InterruptedException {
981	>	threadStarted.countDown();
982	>	done.await();
983	>	return Boolean.TRUE;
984	>	}};
985	>	p.submit(task).get();
986	>	}});
987	>
988	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
989	>	t.interrupt();
990	>	awaitTermination(t, MEDIUM_DELAY_MS);
991	>	} finally {
992	>	done.countDown();
993	>	joinPool(p);
994		}
741	–	catch (NullPointerException successdn8){}
995		}
743	–
996
997		/**
998	<	*  execute throws RejectedExecutionException
747	<	*  if saturated.
998	>	* execute throws RejectedExecutionException if saturated.
999		*/
1000		public void testSaturatedExecute() {
1001	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1002	<	try {
1003	<
1004	<	for(int i = 0; i < 5; ++i){
1005	<	p.execute(new MediumRunnable());
1001	>	ThreadPoolExecutor p =
1002	>	new ThreadPoolExecutor(1, 1,
1003	>	LONG_DELAY_MS, MILLISECONDS,
1004	>	new ArrayBlockingQueue<Runnable>(1));
1005	>	final CountDownLatch done = new CountDownLatch(1);
1006	>	try {
1007	>	Runnable task = new CheckedRunnable() {
1008	>	public void realRun() throws InterruptedException {
1009	>	done.await();
1010	>	}};
1011	>	for (int i = 0; i < 2; ++i)
1012	>	p.execute(task);
1013	>	for (int i = 0; i < 2; ++i) {
1014	>	try {
1015	>	p.execute(task);
1016	>	shouldThrow();
1017	>	} catch (RejectedExecutionException success) {}
1018	>	assertTrue(p.getTaskCount() <= 2);
1019		}
1020	<	shouldThrow();
1021	<	} catch(RejectedExecutionException success){}
1022	<	joinPool(p);
1020	>	} finally {
1021	>	done.countDown();
1022	>	joinPool(p);
1023	>	}
1024	>	}
1025	>
1026	>	/**
1027	>	* submit(runnable) throws RejectedExecutionException if saturated.
1028	>	*/
1029	>	public void testSaturatedSubmitRunnable() {
1030	>	ThreadPoolExecutor p =
1031	>	new ThreadPoolExecutor(1, 1,
1032	>	LONG_DELAY_MS, MILLISECONDS,
1033	>	new ArrayBlockingQueue<Runnable>(1));
1034	>	final CountDownLatch done = new CountDownLatch(1);
1035	>	try {
1036	>	Runnable task = new CheckedRunnable() {
1037	>	public void realRun() throws InterruptedException {
1038	>	done.await();
1039	>	}};
1040	>	for (int i = 0; i < 2; ++i)
1041	>	p.submit(task);
1042	>	for (int i = 0; i < 2; ++i) {
1043	>	try {
1044	>	p.execute(task);
1045	>	shouldThrow();
1046	>	} catch (RejectedExecutionException success) {}
1047	>	assertTrue(p.getTaskCount() <= 2);
1048	>	}
1049	>	} finally {
1050	>	done.countDown();
1051	>	joinPool(p);
1052	>	}
1053	>	}
1054	>
1055	>	/**
1056	>	* submit(callable) throws RejectedExecutionException if saturated.
1057	>	*/
1058	>	public void testSaturatedSubmitCallable() {
1059	>	ThreadPoolExecutor p =
1060	>	new ThreadPoolExecutor(1, 1,
1061	>	LONG_DELAY_MS, MILLISECONDS,
1062	>	new ArrayBlockingQueue<Runnable>(1));
1063	>	final CountDownLatch done = new CountDownLatch(1);
1064	>	try {
1065	>	Runnable task = new CheckedRunnable() {
1066	>	public void realRun() throws InterruptedException {
1067	>	done.await();
1068	>	}};
1069	>	for (int i = 0; i < 2; ++i)
1070	>	p.submit(Executors.callable(task));
1071	>	for (int i = 0; i < 2; ++i) {
1072	>	try {
1073	>	p.execute(task);
1074	>	shouldThrow();
1075	>	} catch (RejectedExecutionException success) {}
1076	>	assertTrue(p.getTaskCount() <= 2);
1077	>	}
1078	>	} finally {
1079	>	done.countDown();
1080	>	joinPool(p);
1081	>	}
1082		}
1083
1084		/**
1085	<	*  executor using CallerRunsPolicy runs task if saturated.
1085	>	* executor using CallerRunsPolicy runs task if saturated.
1086		*/
1087		public void testSaturatedExecute2() {
1088		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1089	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1089	>	final ThreadPoolExecutor p =
1090	>	new ThreadPoolExecutor(1, 1,
1091	>	LONG_DELAY_MS,
1092	>	MILLISECONDS,
1093	>	new ArrayBlockingQueue<Runnable>(1),
1094	>	h);
1095		try {
768	–
1096		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1097	<	for(int i = 0; i < 5; ++i){
1097	>	for (int i = 0; i < tasks.length; ++i)
1098		tasks[i] = new TrackedNoOpRunnable();
772	–	}
1099		TrackedLongRunnable mr = new TrackedLongRunnable();
1100		p.execute(mr);
1101	<	for(int i = 0; i < 5; ++i){
1101	>	for (int i = 0; i < tasks.length; ++i)
1102		p.execute(tasks[i]);
1103	<	}
778	<	for(int i = 1; i < 5; ++i) {
1103	>	for (int i = 1; i < tasks.length; ++i)
1104		assertTrue(tasks[i].done);
1105	<	}
781	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
782	<	} catch(RejectedExecutionException ex){
783	<	unexpectedException();
1105	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1106		} finally {
1107		joinPool(p);
1108		}
1109		}
1110
1111		/**
1112	<	*  executor using DiscardPolicy drops task if saturated.
1112	>	* executor using DiscardPolicy drops task if saturated.
1113		*/
1114		public void testSaturatedExecute3() {
1115		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1116	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1116	>	final ThreadPoolExecutor p =
1117	>	new ThreadPoolExecutor(1, 1,
1118	>	LONG_DELAY_MS, MILLISECONDS,
1119	>	new ArrayBlockingQueue<Runnable>(1),
1120	>	h);
1121		try {
796	–
1122		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1123	<	for(int i = 0; i < 5; ++i){
1123	>	for (int i = 0; i < tasks.length; ++i)
1124		tasks[i] = new TrackedNoOpRunnable();
800	–	}
1125		p.execute(new TrackedLongRunnable());
1126	<	for(int i = 0; i < 5; ++i){
1127	<	p.execute(tasks[i]);
1128	<	}
1129	<	for(int i = 0; i < 5; ++i){
1130	<	assertFalse(tasks[i].done);
807	<	}
808	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
809	<	} catch(RejectedExecutionException ex){
810	<	unexpectedException();
1126	>	for (TrackedNoOpRunnable task : tasks)
1127	>	p.execute(task);
1128	>	for (TrackedNoOpRunnable task : tasks)
1129	>	assertFalse(task.done);
1130	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1131		} finally {
1132		joinPool(p);
1133		}
1134		}
1135
1136		/**
1137	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1137	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1138		*/
1139		public void testSaturatedExecute4() {
1140		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1141	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1141	>	final ThreadPoolExecutor p =
1142	>	new ThreadPoolExecutor(1, 1,
1143	>	LONG_DELAY_MS, MILLISECONDS,
1144	>	new ArrayBlockingQueue<Runnable>(1),
1145	>	h);
1146		try {
1147		p.execute(new TrackedLongRunnable());
1148		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 828 | Line 1152 | public class ThreadPoolExecutorTest exte
1152		p.execute(r3);
1153		assertFalse(p.getQueue().contains(r2));
1154		assertTrue(p.getQueue().contains(r3));
1155	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
832	<	} catch(RejectedExecutionException ex){
833	<	unexpectedException();
1155	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1156		} finally {
1157		joinPool(p);
1158		}
1159		}
1160
1161		/**
1162	<	*  execute throws RejectedExecutionException if shutdown
1162	>	* execute throws RejectedExecutionException if shutdown
1163		*/
1164		public void testRejectedExecutionExceptionOnShutdown() {
1165	<	ThreadPoolExecutor tpe =
1166	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1167	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1168	<	try {
1169	<	tpe.execute(new NoOpRunnable());
1170	<	shouldThrow();
1171	<	} catch(RejectedExecutionException success){}
1172	<
1173	<	joinPool(tpe);
1165	>	ThreadPoolExecutor p =
1166	>	new ThreadPoolExecutor(1, 1,
1167	>	LONG_DELAY_MS, MILLISECONDS,
1168	>	new ArrayBlockingQueue<Runnable>(1));
1169	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1170	>	try {
1171	>	p.execute(new NoOpRunnable());
1172	>	shouldThrow();
1173	>	} catch (RejectedExecutionException success) {}
1174	>
1175	>	joinPool(p);
1176		}
1177
1178		/**
1179	<	*  execute using CallerRunsPolicy drops task on shutdown
1179	>	* execute using CallerRunsPolicy drops task on shutdown
1180		*/
1181		public void testCallerRunsOnShutdown() {
1182		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1183	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1183	>	final ThreadPoolExecutor p =
1184	>	new ThreadPoolExecutor(1, 1,
1185	>	LONG_DELAY_MS, MILLISECONDS,
1186	>	new ArrayBlockingQueue<Runnable>(1), h);
1187
1188	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1189	<	try {
1188	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1189	>	try {
1190		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1191	<	p.execute(r);
1191	>	p.execute(r);
1192		assertFalse(r.done);
866	–	} catch(RejectedExecutionException success){
867	–	unexpectedException();
1193		} finally {
1194		joinPool(p);
1195		}
1196		}
1197
1198		/**
1199	<	*  execute using DiscardPolicy drops task on shutdown
1199	>	* execute using DiscardPolicy drops task on shutdown
1200		*/
1201		public void testDiscardOnShutdown() {
1202		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1203	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1203	>	ThreadPoolExecutor p =
1204	>	new ThreadPoolExecutor(1, 1,
1205	>	LONG_DELAY_MS, MILLISECONDS,
1206	>	new ArrayBlockingQueue<Runnable>(1),
1207	>	h);
1208
1209	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1210	<	try {
1209	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1210	>	try {
1211		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1212	<	p.execute(r);
1212	>	p.execute(r);
1213		assertFalse(r.done);
885	–	} catch(RejectedExecutionException success){
886	–	unexpectedException();
1214		} finally {
1215		joinPool(p);
1216		}
1217		}
1218
892	–
1219		/**
1220	<	*  execute using DiscardOldestPolicy drops task on shutdown
1220	>	* execute using DiscardOldestPolicy drops task on shutdown
1221		*/
1222		public void testDiscardOldestOnShutdown() {
1223		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1224	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1224	>	ThreadPoolExecutor p =
1225	>	new ThreadPoolExecutor(1, 1,
1226	>	LONG_DELAY_MS, MILLISECONDS,
1227	>	new ArrayBlockingQueue<Runnable>(1),
1228	>	h);
1229
1230	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1231	<	try {
1230	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1231	>	try {
1232		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1233	<	p.execute(r);
1233	>	p.execute(r);
1234		assertFalse(r.done);
905	–	} catch(RejectedExecutionException success){
906	–	unexpectedException();
1235		} finally {
1236		joinPool(p);
1237		}
1238		}
1239
912	–
1240		/**
1241	<	*  execute (null) throws NPE
1241	>	* execute(null) throws NPE
1242		*/
1243		public void testExecuteNull() {
1244	<	ThreadPoolExecutor tpe = null;
1244	>	ThreadPoolExecutor p =
1245	>	new ThreadPoolExecutor(1, 2,
1246	>	LONG_DELAY_MS, MILLISECONDS,
1247	>	new ArrayBlockingQueue<Runnable>(10));
1248		try {
1249	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
920	<	tpe.execute(null);
1249	>	p.execute(null);
1250		shouldThrow();
1251	<	} catch(NullPointerException success){}
1252	<
1253	<	joinPool(tpe);
1251	>	} catch (NullPointerException success) {}
1252	>
1253	>	joinPool(p);
1254		}
1255	<
1255	>
1256		/**
1257	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1257	>	* setCorePoolSize of negative value throws IllegalArgumentException
1258		*/
1259		public void testCorePoolSizeIllegalArgumentException() {
1260	<	ThreadPoolExecutor tpe = null;
1261	<	try {
1262	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1263	<	} catch(Exception e){}
935	<	try {
936	<	tpe.setCorePoolSize(-1);
937	<	shouldThrow();
938	<	} catch(IllegalArgumentException success){
939	<	} finally {
940	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
941	<	}
942	<	joinPool(tpe);
943	<	}
944	<
945	<	/**
946	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
947	<	*  given a value less the core pool size
948	<	*/
949	<	public void testMaximumPoolSizeIllegalArgumentException() {
950	<	ThreadPoolExecutor tpe = null;
1260	>	ThreadPoolExecutor p =
1261	>	new ThreadPoolExecutor(1, 2,
1262	>	LONG_DELAY_MS, MILLISECONDS,
1263	>	new ArrayBlockingQueue<Runnable>(10));
1264		try {
1265	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1266	<	} catch(Exception e){}
1265	>	p.setCorePoolSize(-1);
1266	>	shouldThrow();
1267	>	} catch (IllegalArgumentException success) {
1268	>	} finally {
1269	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1270	>	}
1271	>	joinPool(p);
1272	>	}
1273	>
1274	>	/**
1275	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1276	>	* given a value less the core pool size
1277	>	*/
1278	>	public void testMaximumPoolSizeIllegalArgumentException() {
1279	>	ThreadPoolExecutor p =
1280	>	new ThreadPoolExecutor(2, 3,
1281	>	LONG_DELAY_MS, MILLISECONDS,
1282	>	new ArrayBlockingQueue<Runnable>(10));
1283		try {
1284	<	tpe.setMaximumPoolSize(1);
1284	>	p.setMaximumPoolSize(1);
1285		shouldThrow();
1286	<	} catch(IllegalArgumentException success){
1286	>	} catch (IllegalArgumentException success) {
1287		} finally {
1288	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1288	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1289		}
1290	<	joinPool(tpe);
1290	>	joinPool(p);
1291		}
1292	<
1292	>
1293		/**
1294	<	*  setMaximumPoolSize throws IllegalArgumentException
1295	<	*  if given a negative value
1294	>	* setMaximumPoolSize throws IllegalArgumentException
1295	>	* if given a negative value
1296		*/
1297		public void testMaximumPoolSizeIllegalArgumentException2() {
1298	<	ThreadPoolExecutor tpe = null;
1298	>	ThreadPoolExecutor p =
1299	>	new ThreadPoolExecutor(2, 3,
1300	>	LONG_DELAY_MS, MILLISECONDS,
1301	>	new ArrayBlockingQueue<Runnable>(10));
1302		try {
1303	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
972	<	} catch(Exception e){}
973	<	try {
974	<	tpe.setMaximumPoolSize(-1);
1303	>	p.setMaximumPoolSize(-1);
1304		shouldThrow();
1305	<	} catch(IllegalArgumentException success){
1305	>	} catch (IllegalArgumentException success) {
1306		} finally {
1307	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1307	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1308		}
1309	<	joinPool(tpe);
1309	>	joinPool(p);
1310		}
982	–
1311
1312		/**
1313	<	*  setKeepAliveTime  throws IllegalArgumentException
1314	<	*  when given a negative value
1313	>	* setKeepAliveTime throws IllegalArgumentException
1314	>	* when given a negative value
1315		*/
1316		public void testKeepAliveTimeIllegalArgumentException() {
1317	<	ThreadPoolExecutor tpe = null;
1317	>	ThreadPoolExecutor p =
1318	>	new ThreadPoolExecutor(2, 3,
1319	>	LONG_DELAY_MS, MILLISECONDS,
1320	>	new ArrayBlockingQueue<Runnable>(10));
1321		try {
1322	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
992	<	} catch(Exception e){}
993	<
994	<	try {
995	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1322	>	p.setKeepAliveTime(-1,MILLISECONDS);
1323		shouldThrow();
1324	<	} catch(IllegalArgumentException success){
1324	>	} catch (IllegalArgumentException success) {
1325		} finally {
1326	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1326	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1327		}
1328	<	joinPool(tpe);
1328	>	joinPool(p);
1329		}
1330
1331		/**
1332		* terminated() is called on termination
1333		*/
1334		public void testTerminated() {
1335	<	ExtendedTPE tpe = new ExtendedTPE();
1336	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1337	<	assertTrue(tpe.terminatedCalled);
1338	<	joinPool(tpe);
1335	>	ExtendedTPE p = new ExtendedTPE();
1336	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1337	>	assertTrue(p.terminatedCalled());
1338	>	joinPool(p);
1339		}
1340
1341		/**
1342		* beforeExecute and afterExecute are called when executing task
1343		*/
1344	<	public void testBeforeAfter() {
1345	<	ExtendedTPE tpe = new ExtendedTPE();
1344	>	public void testBeforeAfter() throws InterruptedException {
1345	>	ExtendedTPE p = new ExtendedTPE();
1346		try {
1347	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1348	<	tpe.execute(r);
1349	<	Thread.sleep(SHORT_DELAY_MS);
1350	<	assertTrue(r.done);
1351	<	assertTrue(tpe.beforeCalled);
1352	<	assertTrue(tpe.afterCalled);
1353	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1354	<	}
1355	<	catch(Exception ex) {
1356	<	unexpectedException();
1347	>	final CountDownLatch done = new CountDownLatch(1);
1348	>	final CheckedRunnable task = new CheckedRunnable() {
1349	>	public void realRun() {
1350	>	done.countDown();
1351	>	}};
1352	>	p.execute(task);
1353	>	await(p.afterCalled);
1354	>	assertEquals(0, done.getCount());
1355	>	assertTrue(p.afterCalled());
1356	>	assertTrue(p.beforeCalled());
1357	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1358		} finally {
1359	<	joinPool(tpe);
1359	>	joinPool(p);
1360		}
1361		}
1362
1363		/**
1364		* completed submit of callable returns result
1365		*/
1366	<	public void testSubmitCallable() {
1367	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1366	>	public void testSubmitCallable() throws Exception {
1367	>	ExecutorService e =
1368	>	new ThreadPoolExecutor(2, 2,
1369	>	LONG_DELAY_MS, MILLISECONDS,
1370	>	new ArrayBlockingQueue<Runnable>(10));
1371		try {
1372		Future<String> future = e.submit(new StringTask());
1373		String result = future.get();
1374		assertSame(TEST_STRING, result);
1044	–	}
1045	–	catch (ExecutionException ex) {
1046	–	unexpectedException();
1047	–	}
1048	–	catch (InterruptedException ex) {
1049	–	unexpectedException();
1375		} finally {
1376		joinPool(e);
1377		}
#	Line 1055 | Line 1380 | public class ThreadPoolExecutorTest exte
1380		/**
1381		* completed submit of runnable returns successfully
1382		*/
1383	<	public void testSubmitRunnable() {
1384	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1383	>	public void testSubmitRunnable() throws Exception {
1384	>	ExecutorService e =
1385	>	new ThreadPoolExecutor(2, 2,
1386	>	LONG_DELAY_MS, MILLISECONDS,
1387	>	new ArrayBlockingQueue<Runnable>(10));
1388		try {
1389		Future<?> future = e.submit(new NoOpRunnable());
1390		future.get();
1391		assertTrue(future.isDone());
1064	–	}
1065	–	catch (ExecutionException ex) {
1066	–	unexpectedException();
1067	–	}
1068	–	catch (InterruptedException ex) {
1069	–	unexpectedException();
1392		} finally {
1393		joinPool(e);
1394		}
#	Line 1075 | Line 1397 | public class ThreadPoolExecutorTest exte
1397		/**
1398		* completed submit of (runnable, result) returns result
1399		*/
1400	<	public void testSubmitRunnable2() {
1401	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1400	>	public void testSubmitRunnable2() throws Exception {
1401	>	ExecutorService e =
1402	>	new ThreadPoolExecutor(2, 2,
1403	>	LONG_DELAY_MS, MILLISECONDS,
1404	>	new ArrayBlockingQueue<Runnable>(10));
1405		try {
1406		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1407		String result = future.get();
1408		assertSame(TEST_STRING, result);
1084	–	}
1085	–	catch (ExecutionException ex) {
1086	–	unexpectedException();
1087	–	}
1088	–	catch (InterruptedException ex) {
1089	–	unexpectedException();
1409		} finally {
1410		joinPool(e);
1411		}
1412		}
1413
1095	–
1096	–
1097	–
1098	–
1414		/**
1415		* invokeAny(null) throws NPE
1416		*/
1417	<	public void testInvokeAny1() {
1418	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1417	>	public void testInvokeAny1() throws Exception {
1418	>	ExecutorService e =
1419	>	new ThreadPoolExecutor(2, 2,
1420	>	LONG_DELAY_MS, MILLISECONDS,
1421	>	new ArrayBlockingQueue<Runnable>(10));
1422		try {
1423		e.invokeAny(null);
1424	+	shouldThrow();
1425		} catch (NullPointerException success) {
1107	–	} catch(Exception ex) {
1108	–	unexpectedException();
1426		} finally {
1427		joinPool(e);
1428		}
#	Line 1114 | Line 1431 | public class ThreadPoolExecutorTest exte
1431		/**
1432		* invokeAny(empty collection) throws IAE
1433		*/
1434	<	public void testInvokeAny2() {
1435	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1434	>	public void testInvokeAny2() throws Exception {
1435	>	ExecutorService e =
1436	>	new ThreadPoolExecutor(2, 2,
1437	>	LONG_DELAY_MS, MILLISECONDS,
1438	>	new ArrayBlockingQueue<Runnable>(10));
1439		try {
1440		e.invokeAny(new ArrayList<Callable<String>>());
1441	+	shouldThrow();
1442		} catch (IllegalArgumentException success) {
1122	–	} catch(Exception ex) {
1123	–	unexpectedException();
1443		} finally {
1444		joinPool(e);
1445		}
#	Line 1129 | Line 1448 | public class ThreadPoolExecutorTest exte
1448		/**
1449		* invokeAny(c) throws NPE if c has null elements
1450		*/
1451	<	public void testInvokeAny3() {
1452	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1451	>	public void testInvokeAny3() throws Exception {
1452	>	final CountDownLatch latch = new CountDownLatch(1);
1453	>	final ExecutorService e =
1454	>	new ThreadPoolExecutor(2, 2,
1455	>	LONG_DELAY_MS, MILLISECONDS,
1456	>	new ArrayBlockingQueue<Runnable>(10));
1457	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1458	>	l.add(latchAwaitingStringTask(latch));
1459	>	l.add(null);
1460		try {
1135	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1136	–	l.add(new StringTask());
1137	–	l.add(null);
1461		e.invokeAny(l);
1462	+	shouldThrow();
1463		} catch (NullPointerException success) {
1140	–	} catch(Exception ex) {
1141	–	unexpectedException();
1464		} finally {
1465	+	latch.countDown();
1466		joinPool(e);
1467		}
1468		}
#	Line 1147 | Line 1470 | public class ThreadPoolExecutorTest exte
1470		/**
1471		* invokeAny(c) throws ExecutionException if no task completes
1472		*/
1473	<	public void testInvokeAny4() {
1474	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1473	>	public void testInvokeAny4() throws Exception {
1474	>	ExecutorService e =
1475	>	new ThreadPoolExecutor(2, 2,
1476	>	LONG_DELAY_MS, MILLISECONDS,
1477	>	new ArrayBlockingQueue<Runnable>(10));
1478	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1479	>	l.add(new NPETask());
1480		try {
1153	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1154	–	l.add(new NPETask());
1481		e.invokeAny(l);
1482	+	shouldThrow();
1483		} catch (ExecutionException success) {
1484	<	} catch(Exception ex) {
1158	<	unexpectedException();
1484	>	assertTrue(success.getCause() instanceof NullPointerException);
1485		} finally {
1486		joinPool(e);
1487		}
#	Line 1164 | Line 1490 | public class ThreadPoolExecutorTest exte
1490		/**
1491		* invokeAny(c) returns result of some task
1492		*/
1493	<	public void testInvokeAny5() {
1494	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1493	>	public void testInvokeAny5() throws Exception {
1494	>	ExecutorService e =
1495	>	new ThreadPoolExecutor(2, 2,
1496	>	LONG_DELAY_MS, MILLISECONDS,
1497	>	new ArrayBlockingQueue<Runnable>(10));
1498		try {
1499	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1499	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1500		l.add(new StringTask());
1501		l.add(new StringTask());
1502		String result = e.invokeAny(l);
1503		assertSame(TEST_STRING, result);
1175	–	} catch (ExecutionException success) {
1176	–	} catch(Exception ex) {
1177	–	unexpectedException();
1504		} finally {
1505		joinPool(e);
1506		}
#	Line 1183 | Line 1509 | public class ThreadPoolExecutorTest exte
1509		/**
1510		* invokeAll(null) throws NPE
1511		*/
1512	<	public void testInvokeAll1() {
1513	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1512	>	public void testInvokeAll1() throws Exception {
1513	>	ExecutorService e =
1514	>	new ThreadPoolExecutor(2, 2,
1515	>	LONG_DELAY_MS, MILLISECONDS,
1516	>	new ArrayBlockingQueue<Runnable>(10));
1517		try {
1518		e.invokeAll(null);
1519	+	shouldThrow();
1520		} catch (NullPointerException success) {
1191	–	} catch(Exception ex) {
1192	–	unexpectedException();
1521		} finally {
1522		joinPool(e);
1523		}
#	Line 1198 | Line 1526 | public class ThreadPoolExecutorTest exte
1526		/**
1527		* invokeAll(empty collection) returns empty collection
1528		*/
1529	<	public void testInvokeAll2() {
1530	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1529	>	public void testInvokeAll2() throws InterruptedException {
1530	>	ExecutorService e =
1531	>	new ThreadPoolExecutor(2, 2,
1532	>	LONG_DELAY_MS, MILLISECONDS,
1533	>	new ArrayBlockingQueue<Runnable>(10));
1534		try {
1535		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1536		assertTrue(r.isEmpty());
1206	–	} catch(Exception ex) {
1207	–	unexpectedException();
1537		} finally {
1538		joinPool(e);
1539		}
#	Line 1213 | Line 1542 | public class ThreadPoolExecutorTest exte
1542		/**
1543		* invokeAll(c) throws NPE if c has null elements
1544		*/
1545	<	public void testInvokeAll3() {
1546	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1545	>	public void testInvokeAll3() throws Exception {
1546	>	ExecutorService e =
1547	>	new ThreadPoolExecutor(2, 2,
1548	>	LONG_DELAY_MS, MILLISECONDS,
1549	>	new ArrayBlockingQueue<Runnable>(10));
1550	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1551	>	l.add(new StringTask());
1552	>	l.add(null);
1553		try {
1219	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1220	–	l.add(new StringTask());
1221	–	l.add(null);
1554		e.invokeAll(l);
1555	+	shouldThrow();
1556		} catch (NullPointerException success) {
1224	–	} catch(Exception ex) {
1225	–	unexpectedException();
1557		} finally {
1558		joinPool(e);
1559		}
#	Line 1231 | Line 1562 | public class ThreadPoolExecutorTest exte
1562		/**
1563		* get of element of invokeAll(c) throws exception on failed task
1564		*/
1565	<	public void testInvokeAll4() {
1566	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1565	>	public void testInvokeAll4() throws Exception {
1566	>	ExecutorService e =
1567	>	new ThreadPoolExecutor(2, 2,
1568	>	LONG_DELAY_MS, MILLISECONDS,
1569	>	new ArrayBlockingQueue<Runnable>(10));
1570		try {
1571	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1571	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1572		l.add(new NPETask());
1573	<	List<Future<String>> result = e.invokeAll(l);
1574	<	assertEquals(1, result.size());
1575	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1576	<	it.next().get();
1577	<	} catch(ExecutionException success) {
1578	<	} catch(Exception ex) {
1579	<	unexpectedException();
1573	>	List<Future<String>> futures = e.invokeAll(l);
1574	>	assertEquals(1, futures.size());
1575	>	try {
1576	>	futures.get(0).get();
1577	>	shouldThrow();
1578	>	} catch (ExecutionException success) {
1579	>	assertTrue(success.getCause() instanceof NullPointerException);
1580	>	}
1581		} finally {
1582		joinPool(e);
1583		}
#	Line 1251 | Line 1586 | public class ThreadPoolExecutorTest exte
1586		/**
1587		* invokeAll(c) returns results of all completed tasks
1588		*/
1589	<	public void testInvokeAll5() {
1590	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1589	>	public void testInvokeAll5() throws Exception {
1590	>	ExecutorService e =
1591	>	new ThreadPoolExecutor(2, 2,
1592	>	LONG_DELAY_MS, MILLISECONDS,
1593	>	new ArrayBlockingQueue<Runnable>(10));
1594		try {
1595	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1595	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1596		l.add(new StringTask());
1597		l.add(new StringTask());
1598	<	List<Future<String>> result = e.invokeAll(l);
1599	<	assertEquals(2, result.size());
1600	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1601	<	assertSame(TEST_STRING, it.next().get());
1264	<	} catch (ExecutionException success) {
1265	<	} catch(Exception ex) {
1266	<	unexpectedException();
1598	>	List<Future<String>> futures = e.invokeAll(l);
1599	>	assertEquals(2, futures.size());
1600	>	for (Future<String> future : futures)
1601	>	assertSame(TEST_STRING, future.get());
1602		} finally {
1603		joinPool(e);
1604		}
1605		}
1606
1272	–
1273	–
1607		/**
1608		* timed invokeAny(null) throws NPE
1609		*/
1610	<	public void testTimedInvokeAny1() {
1611	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1610	>	public void testTimedInvokeAny1() throws Exception {
1611	>	ExecutorService e =
1612	>	new ThreadPoolExecutor(2, 2,
1613	>	LONG_DELAY_MS, MILLISECONDS,
1614	>	new ArrayBlockingQueue<Runnable>(10));
1615		try {
1616	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1616	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1617	>	shouldThrow();
1618		} catch (NullPointerException success) {
1282	–	} catch(Exception ex) {
1283	–	unexpectedException();
1619		} finally {
1620		joinPool(e);
1621		}
#	Line 1289 | Line 1624 | public class ThreadPoolExecutorTest exte
1624		/**
1625		* timed invokeAny(,,null) throws NPE
1626		*/
1627	<	public void testTimedInvokeAnyNullTimeUnit() {
1628	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1627	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1628	>	ExecutorService e =
1629	>	new ThreadPoolExecutor(2, 2,
1630	>	LONG_DELAY_MS, MILLISECONDS,
1631	>	new ArrayBlockingQueue<Runnable>(10));
1632	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1633	>	l.add(new StringTask());
1634		try {
1295	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1296	–	l.add(new StringTask());
1635		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1636	+	shouldThrow();
1637		} catch (NullPointerException success) {
1299	–	} catch(Exception ex) {
1300	–	unexpectedException();
1638		} finally {
1639		joinPool(e);
1640		}
#	Line 1306 | Line 1643 | public class ThreadPoolExecutorTest exte
1643		/**
1644		* timed invokeAny(empty collection) throws IAE
1645		*/
1646	<	public void testTimedInvokeAny2() {
1647	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1646	>	public void testTimedInvokeAny2() throws Exception {
1647	>	ExecutorService e =
1648	>	new ThreadPoolExecutor(2, 2,
1649	>	LONG_DELAY_MS, MILLISECONDS,
1650	>	new ArrayBlockingQueue<Runnable>(10));
1651		try {
1652	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1652	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1653	>	shouldThrow();
1654		} catch (IllegalArgumentException success) {
1314	–	} catch(Exception ex) {
1315	–	unexpectedException();
1655		} finally {
1656		joinPool(e);
1657		}
#	Line 1321 | Line 1660 | public class ThreadPoolExecutorTest exte
1660		/**
1661		* timed invokeAny(c) throws NPE if c has null elements
1662		*/
1663	<	public void testTimedInvokeAny3() {
1664	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1663	>	public void testTimedInvokeAny3() throws Exception {
1664	>	final CountDownLatch latch = new CountDownLatch(1);
1665	>	final ExecutorService e =
1666	>	new ThreadPoolExecutor(2, 2,
1667	>	LONG_DELAY_MS, MILLISECONDS,
1668	>	new ArrayBlockingQueue<Runnable>(10));
1669	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1670	>	l.add(latchAwaitingStringTask(latch));
1671	>	l.add(null);
1672		try {
1673	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1674	<	l.add(new StringTask());
1329	<	l.add(null);
1330	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1673	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1674	>	shouldThrow();
1675		} catch (NullPointerException success) {
1332	–	} catch(Exception ex) {
1333	–	ex.printStackTrace();
1334	–	unexpectedException();
1676		} finally {
1677	+	latch.countDown();
1678		joinPool(e);
1679		}
1680		}
#	Line 1340 | Line 1682 | public class ThreadPoolExecutorTest exte
1682		/**
1683		* timed invokeAny(c) throws ExecutionException if no task completes
1684		*/
1685	<	public void testTimedInvokeAny4() {
1686	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1685	>	public void testTimedInvokeAny4() throws Exception {
1686	>	ExecutorService e =
1687	>	new ThreadPoolExecutor(2, 2,
1688	>	LONG_DELAY_MS, MILLISECONDS,
1689	>	new ArrayBlockingQueue<Runnable>(10));
1690	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1691	>	l.add(new NPETask());
1692		try {
1693	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1694	<	l.add(new NPETask());
1695	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1696	<	} catch(ExecutionException success) {
1350	<	} catch(Exception ex) {
1351	<	unexpectedException();
1693	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1694	>	shouldThrow();
1695	>	} catch (ExecutionException success) {
1696	>	assertTrue(success.getCause() instanceof NullPointerException);
1697		} finally {
1698		joinPool(e);
1699		}
#	Line 1357 | Line 1702 | public class ThreadPoolExecutorTest exte
1702		/**
1703		* timed invokeAny(c) returns result of some task
1704		*/
1705	<	public void testTimedInvokeAny5() {
1706	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1705	>	public void testTimedInvokeAny5() throws Exception {
1706	>	ExecutorService e =
1707	>	new ThreadPoolExecutor(2, 2,
1708	>	LONG_DELAY_MS, MILLISECONDS,
1709	>	new ArrayBlockingQueue<Runnable>(10));
1710		try {
1711	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1711	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1712		l.add(new StringTask());
1713		l.add(new StringTask());
1714	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1714	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1715		assertSame(TEST_STRING, result);
1368	–	} catch (ExecutionException success) {
1369	–	} catch(Exception ex) {
1370	–	unexpectedException();
1716		} finally {
1717		joinPool(e);
1718		}
#	Line 1376 | Line 1721 | public class ThreadPoolExecutorTest exte
1721		/**
1722		* timed invokeAll(null) throws NPE
1723		*/
1724	<	public void testTimedInvokeAll1() {
1725	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1724	>	public void testTimedInvokeAll1() throws Exception {
1725	>	ExecutorService e =
1726	>	new ThreadPoolExecutor(2, 2,
1727	>	LONG_DELAY_MS, MILLISECONDS,
1728	>	new ArrayBlockingQueue<Runnable>(10));
1729		try {
1730	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1730	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1731	>	shouldThrow();
1732		} catch (NullPointerException success) {
1384	–	} catch(Exception ex) {
1385	–	unexpectedException();
1733		} finally {
1734		joinPool(e);
1735		}
#	Line 1391 | Line 1738 | public class ThreadPoolExecutorTest exte
1738		/**
1739		* timed invokeAll(,,null) throws NPE
1740		*/
1741	<	public void testTimedInvokeAllNullTimeUnit() {
1742	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1741	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1742	>	ExecutorService e =
1743	>	new ThreadPoolExecutor(2, 2,
1744	>	LONG_DELAY_MS, MILLISECONDS,
1745	>	new ArrayBlockingQueue<Runnable>(10));
1746	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1747	>	l.add(new StringTask());
1748		try {
1397	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1398	–	l.add(new StringTask());
1749		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1750	+	shouldThrow();
1751		} catch (NullPointerException success) {
1401	–	} catch(Exception ex) {
1402	–	unexpectedException();
1752		} finally {
1753		joinPool(e);
1754		}
#	Line 1408 | Line 1757 | public class ThreadPoolExecutorTest exte
1757		/**
1758		* timed invokeAll(empty collection) returns empty collection
1759		*/
1760	<	public void testTimedInvokeAll2() {
1761	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1760	>	public void testTimedInvokeAll2() throws InterruptedException {
1761	>	ExecutorService e =
1762	>	new ThreadPoolExecutor(2, 2,
1763	>	LONG_DELAY_MS, MILLISECONDS,
1764	>	new ArrayBlockingQueue<Runnable>(10));
1765		try {
1766	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1766	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1767		assertTrue(r.isEmpty());
1416	–	} catch(Exception ex) {
1417	–	unexpectedException();
1768		} finally {
1769		joinPool(e);
1770		}
#	Line 1423 | Line 1773 | public class ThreadPoolExecutorTest exte
1773		/**
1774		* timed invokeAll(c) throws NPE if c has null elements
1775		*/
1776	<	public void testTimedInvokeAll3() {
1777	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1776	>	public void testTimedInvokeAll3() throws Exception {
1777	>	ExecutorService e =
1778	>	new ThreadPoolExecutor(2, 2,
1779	>	LONG_DELAY_MS, MILLISECONDS,
1780	>	new ArrayBlockingQueue<Runnable>(10));
1781	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1782	>	l.add(new StringTask());
1783	>	l.add(null);
1784		try {
1785	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1786	<	l.add(new StringTask());
1431	<	l.add(null);
1432	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1785	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1786	>	shouldThrow();
1787		} catch (NullPointerException success) {
1434	–	} catch(Exception ex) {
1435	–	unexpectedException();
1788		} finally {
1789		joinPool(e);
1790		}
#	Line 1441 | Line 1793 | public class ThreadPoolExecutorTest exte
1793		/**
1794		* get of element of invokeAll(c) throws exception on failed task
1795		*/
1796	<	public void testTimedInvokeAll4() {
1797	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1796	>	public void testTimedInvokeAll4() throws Exception {
1797	>	ExecutorService e =
1798	>	new ThreadPoolExecutor(2, 2,
1799	>	LONG_DELAY_MS, MILLISECONDS,
1800	>	new ArrayBlockingQueue<Runnable>(10));
1801	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1802	>	l.add(new NPETask());
1803	>	List<Future<String>> futures =
1804	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1805	>	assertEquals(1, futures.size());
1806		try {
1807	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1808	<	l.add(new NPETask());
1809	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1810	<	assertEquals(1, result.size());
1451	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1452	<	it.next().get();
1453	<	} catch(ExecutionException success) {
1454	<	} catch(Exception ex) {
1455	<	unexpectedException();
1807	>	futures.get(0).get();
1808	>	shouldThrow();
1809	>	} catch (ExecutionException success) {
1810	>	assertTrue(success.getCause() instanceof NullPointerException);
1811		} finally {
1812		joinPool(e);
1813		}
#	Line 1461 | Line 1816 | public class ThreadPoolExecutorTest exte
1816		/**
1817		* timed invokeAll(c) returns results of all completed tasks
1818		*/
1819	<	public void testTimedInvokeAll5() {
1820	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1819	>	public void testTimedInvokeAll5() throws Exception {
1820	>	ExecutorService e =
1821	>	new ThreadPoolExecutor(2, 2,
1822	>	LONG_DELAY_MS, MILLISECONDS,
1823	>	new ArrayBlockingQueue<Runnable>(10));
1824		try {
1825	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1825	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1826		l.add(new StringTask());
1827		l.add(new StringTask());
1828	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1829	<	assertEquals(2, result.size());
1830	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1831	<	assertSame(TEST_STRING, it.next().get());
1832	<	} catch (ExecutionException success) {
1475	<	} catch(Exception ex) {
1476	<	unexpectedException();
1828	>	List<Future<String>> futures =
1829	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1830	>	assertEquals(2, futures.size());
1831	>	for (Future<String> future : futures)
1832	>	assertSame(TEST_STRING, future.get());
1833		} finally {
1834		joinPool(e);
1835		}
#	Line 1482 | Line 1838 | public class ThreadPoolExecutorTest exte
1838		/**
1839		* timed invokeAll(c) cancels tasks not completed by timeout
1840		*/
1841	<	public void testTimedInvokeAll6() {
1842	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1841	>	public void testTimedInvokeAll6() throws Exception {
1842	>	ExecutorService e =
1843	>	new ThreadPoolExecutor(2, 2,
1844	>	LONG_DELAY_MS, MILLISECONDS,
1845	>	new ArrayBlockingQueue<Runnable>(10));
1846		try {
1847	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1847	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1848		l.add(new StringTask());
1849		l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1850		l.add(new StringTask());
1851	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1852	<	assertEquals(3, result.size());
1853	<	Iterator<Future<String>> it = result.iterator();
1854	<	Future<String> f1 = it.next();
1855	<	Future<String> f2 = it.next();
1856	<	Future<String> f3 = it.next();
1857	<	assertTrue(f1.isDone());
1499	<	assertTrue(f2.isDone());
1500	<	assertTrue(f3.isDone());
1501	<	assertFalse(f1.isCancelled());
1502	<	assertTrue(f2.isCancelled());
1503	<	} catch(Exception ex) {
1504	<	unexpectedException();
1851	>	List<Future<String>> futures =
1852	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1853	>	assertEquals(l.size(), futures.size());
1854	>	for (Future future : futures)
1855	>	assertTrue(future.isDone());
1856	>	assertFalse(futures.get(0).isCancelled());
1857	>	assertTrue(futures.get(1).isCancelled());
1858		} finally {
1859		joinPool(e);
1860		}
#	Line 1511 | Line 1864 | public class ThreadPoolExecutorTest exte
1864		* Execution continues if there is at least one thread even if
1865		* thread factory fails to create more
1866		*/
1867	<	public void testFailingThreadFactory() {
1868	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1869	<	try {
1870	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1871	<	for (int k = 0; k < 100; ++k) {
1872	<	e.execute(new NoOpRunnable());
1873	<	}
1874	<	Thread.sleep(LONG_DELAY_MS);
1875	<	} catch(Exception ex) {
1876	<	unexpectedException();
1867	>	public void testFailingThreadFactory() throws InterruptedException {
1868	>	final ExecutorService e =
1869	>	new ThreadPoolExecutor(100, 100,
1870	>	LONG_DELAY_MS, MILLISECONDS,
1871	>	new LinkedBlockingQueue<Runnable>(),
1872	>	new FailingThreadFactory());
1873	>	try {
1874	>	final int TASKS = 100;
1875	>	final CountDownLatch done = new CountDownLatch(TASKS);
1876	>	for (int k = 0; k < TASKS; ++k)
1877	>	e.execute(new CheckedRunnable() {
1878	>	public void realRun() {
1879	>	done.countDown();
1880	>	}});
1881	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1882		} finally {
1883		joinPool(e);
1884		}
#	Line 1530 | Line 1888 | public class ThreadPoolExecutorTest exte
1888		* allowsCoreThreadTimeOut is by default false.
1889		*/
1890		public void testAllowsCoreThreadTimeOut() {
1891	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1892	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1893	<	joinPool(tpe);
1891	>	final ThreadPoolExecutor p =
1892	>	new ThreadPoolExecutor(2, 2,
1893	>	1000, MILLISECONDS,
1894	>	new ArrayBlockingQueue<Runnable>(10));
1895	>	assertFalse(p.allowsCoreThreadTimeOut());
1896	>	joinPool(p);
1897		}
1898
1899		/**
1900		* allowCoreThreadTimeOut(true) causes idle threads to time out
1901		*/
1902	<	public void testAllowCoreThreadTimeOut_true() {
1903	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1904	<	tpe.allowCoreThreadTimeOut(true);
1905	<	tpe.execute(new NoOpRunnable());
1906	<	try {
1907	<	Thread.sleep(MEDIUM_DELAY_MS);
1908	<	assertEquals(0, tpe.getPoolSize());
1909	<	} catch(InterruptedException e){
1910	<	unexpectedException();
1902	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1903	>	long coreThreadTimeOut = SHORT_DELAY_MS;
1904	>	final ThreadPoolExecutor p =
1905	>	new ThreadPoolExecutor(2, 10,
1906	>	coreThreadTimeOut, MILLISECONDS,
1907	>	new ArrayBlockingQueue<Runnable>(10));
1908	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1909	>	try {
1910	>	p.allowCoreThreadTimeOut(true);
1911	>	p.execute(new CheckedRunnable() {
1912	>	public void realRun() {
1913	>	threadStarted.countDown();
1914	>	assertEquals(1, p.getPoolSize());
1915	>	}});
1916	>	await(threadStarted);
1917	>	delay(coreThreadTimeOut);
1918	>	long startTime = System.nanoTime();
1919	>	while (p.getPoolSize() > 0
1920	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1921	>	Thread.yield();
1922	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1923	>	assertEquals(0, p.getPoolSize());
1924		} finally {
1925	<	joinPool(tpe);
1925	>	joinPool(p);
1926		}
1927		}
1928
1929		/**
1930		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1931		*/
1932	<	public void testAllowCoreThreadTimeOut_false() {
1933	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1934	<	tpe.allowCoreThreadTimeOut(false);
1935	<	tpe.execute(new NoOpRunnable());
1936	<	try {
1937	<	Thread.sleep(MEDIUM_DELAY_MS);
1938	<	assertTrue(tpe.getPoolSize() >= 1);
1939	<	} catch(InterruptedException e){
1940	<	unexpectedException();
1932	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1933	>	long coreThreadTimeOut = SHORT_DELAY_MS;
1934	>	final ThreadPoolExecutor p =
1935	>	new ThreadPoolExecutor(2, 10,
1936	>	coreThreadTimeOut, MILLISECONDS,
1937	>	new ArrayBlockingQueue<Runnable>(10));
1938	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1939	>	try {
1940	>	p.allowCoreThreadTimeOut(false);
1941	>	p.execute(new CheckedRunnable() {
1942	>	public void realRun() throws InterruptedException {
1943	>	threadStarted.countDown();
1944	>	assertTrue(p.getPoolSize() >= 1);
1945	>	}});
1946	>	delay(2 * coreThreadTimeOut);
1947	>	assertTrue(p.getPoolSize() >= 1);
1948	>	} finally {
1949	>	joinPool(p);
1950	>	}
1951	>	}
1952	>
1953	>	/**
1954	>	* execute allows the same task to be submitted multiple times, even
1955	>	* if rejected
1956	>	*/
1957	>	public void testRejectedRecycledTask() throws InterruptedException {
1958	>	final int nTasks = 1000;
1959	>	final CountDownLatch done = new CountDownLatch(nTasks);
1960	>	final Runnable recycledTask = new Runnable() {
1961	>	public void run() {
1962	>	done.countDown();
1963	>	}};
1964	>	final ThreadPoolExecutor p =
1965	>	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
1966	>	new ArrayBlockingQueue(30));
1967	>	try {
1968	>	for (int i = 0; i < nTasks; ++i) {
1969	>	for (;;) {
1970	>	try {
1971	>	p.execute(recycledTask);
1972	>	break;
1973	>	}
1974	>	catch (RejectedExecutionException ignore) {}
1975	>	}
1976	>	}
1977	>	// enough time to run all tasks
1978	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
1979		} finally {
1980	<	joinPool(tpe);
1980	>	joinPool(p);
1981		}
1982		}
1983

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