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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.13 by dl, Tue Dec 23 19:40:24 2003 UTC vs.
Revision 1.69 by jsr166, Sun Oct 4 01:29:09 2015 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by members of JCP JSR-166 Expert Group and released to the
3	<	* public domain. Use, modify, and redistribute this code in any way
4	<	* without acknowledgement. Other contributors include Andrew Wright,
5	<	* Jeffrey Hayes, Pat Fischer, Mike Judd.
2	>	* Written by Doug Lea with assistance from members of JCP JSR-166
3	>	* Expert Group and released to the public domain, as explained at
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9	<	import java.util.concurrent.*;
10	<	import junit.framework.*;
11	<	import java.util.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	>	import static java.util.concurrent.TimeUnit.SECONDS;
12	>
13	>	import java.util.ArrayList;
14	>	import java.util.List;
15	>	import java.util.concurrent.ArrayBlockingQueue;
16	>	import java.util.concurrent.BlockingQueue;
17	>	import java.util.concurrent.Callable;
18	>	import java.util.concurrent.CancellationException;
19	>	import java.util.concurrent.CountDownLatch;
20	>	import java.util.concurrent.ExecutionException;
21	>	import java.util.concurrent.Executors;
22	>	import java.util.concurrent.ExecutorService;
23	>	import java.util.concurrent.Future;
24	>	import java.util.concurrent.FutureTask;
25	>	import java.util.concurrent.LinkedBlockingQueue;
26	>	import java.util.concurrent.RejectedExecutionException;
27	>	import java.util.concurrent.RejectedExecutionHandler;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeUnit;
32	>	import java.util.concurrent.atomic.AtomicInteger;
33	>
34	>	import junit.framework.Test;
35	>	import junit.framework.TestSuite;
36
37		public class ThreadPoolExecutorTest extends JSR166TestCase {
38		public static void main(String[] args) {
39	<	junit.textui.TestRunner.run (suite());
39	>	main(suite(), args);
40		}
41		public static Test suite() {
42		return new TestSuite(ThreadPoolExecutorTest.class);
43		}
44	<
44	>
45		static class ExtendedTPE extends ThreadPoolExecutor {
46	<	volatile boolean beforeCalled = false;
47	<	volatile boolean afterCalled = false;
48	<	volatile boolean terminatedCalled = false;
46	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
47	>	final CountDownLatch afterCalled = new CountDownLatch(1);
48	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
49	>
50		public ExtendedTPE() {
51	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
51	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
52		}
53		protected void beforeExecute(Thread t, Runnable r) {
54	<	beforeCalled = true;
54	>	beforeCalled.countDown();
55		}
56		protected void afterExecute(Runnable r, Throwable t) {
57	<	afterCalled = true;
57	>	afterCalled.countDown();
58		}
59		protected void terminated() {
60	<	terminatedCalled = true;
60	>	terminatedCalled.countDown();
61	>	}
62	>
63	>	public boolean beforeCalled() {
64	>	return beforeCalled.getCount() == 0;
65	>	}
66	>	public boolean afterCalled() {
67	>	return afterCalled.getCount() == 0;
68	>	}
69	>	public boolean terminatedCalled() {
70	>	return terminatedCalled.getCount() == 0;
71	>	}
72	>	}
73	>
74	>	static class FailingThreadFactory implements ThreadFactory {
75	>	int calls = 0;
76	>	public Thread newThread(Runnable r) {
77	>	if (++calls > 1) return null;
78	>	return new Thread(r);
79		}
80		}
81
82		/**
83	<	*  execute successfully executes a runnable
83	>	* execute successfully executes a runnable
84		*/
85	<	public void testExecute() {
86	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
85	>	public void testExecute() throws InterruptedException {
86	>	final ThreadPoolExecutor p =
87	>	new ThreadPoolExecutor(1, 1,
88	>	LONG_DELAY_MS, MILLISECONDS,
89	>	new ArrayBlockingQueue<Runnable>(10));
90	>	final CountDownLatch done = new CountDownLatch(1);
91	>	final Runnable task = new CheckedRunnable() {
92	>	public void realRun() {
93	>	done.countDown();
94	>	}};
95		try {
96	<	p1.execute(new Runnable() {
97	<	public void run() {
98	<	try {
99	<	Thread.sleep(SHORT_DELAY_MS);
100	<	} catch(InterruptedException e){
49	<	threadUnexpectedException();
50	<	}
51	<	}
52	<	});
53	<	Thread.sleep(SMALL_DELAY_MS);
54	<	} catch(InterruptedException e){
55	<	unexpectedException();
56	<	}
57	<	joinPool(p1);
96	>	p.execute(task);
97	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
98	>	} finally {
99	>	joinPool(p);
100	>	}
101		}
102
103		/**
104	<	*  getActiveCount increases but doesn't overestimate, when a
105	<	*  thread becomes active
104	>	* getActiveCount increases but doesn't overestimate, when a
105	>	* thread becomes active
106		*/
107	<	public void testGetActiveCount() {
108	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
109	<	assertEquals(0, p2.getActiveCount());
110	<	p2.execute(new MediumRunnable());
111	<	try {
112	<	Thread.sleep(SHORT_DELAY_MS);
113	<	} catch(Exception e){
114	<	unexpectedException();
107	>	public void testGetActiveCount() throws InterruptedException {
108	>	final ThreadPoolExecutor p =
109	>	new ThreadPoolExecutor(2, 2,
110	>	LONG_DELAY_MS, MILLISECONDS,
111	>	new ArrayBlockingQueue<Runnable>(10));
112	>	final CountDownLatch threadStarted = new CountDownLatch(1);
113	>	final CountDownLatch done = new CountDownLatch(1);
114	>	try {
115	>	assertEquals(0, p.getActiveCount());
116	>	p.execute(new CheckedRunnable() {
117	>	public void realRun() throws InterruptedException {
118	>	threadStarted.countDown();
119	>	assertEquals(1, p.getActiveCount());
120	>	done.await();
121	>	}});
122	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
123	>	assertEquals(1, p.getActiveCount());
124	>	} finally {
125	>	done.countDown();
126	>	joinPool(p);
127		}
73	–	assertEquals(1, p2.getActiveCount());
74	–	joinPool(p2);
128		}
129
130		/**
131	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
131	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
132		*/
133		public void testPrestartCoreThread() {
134	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
135	<	assertEquals(0, p2.getPoolSize());
136	<	assertTrue(p2.prestartCoreThread());
137	<	assertEquals(1, p2.getPoolSize());
138	<	assertTrue(p2.prestartCoreThread());
139	<	assertEquals(2, p2.getPoolSize());
140	<	assertFalse(p2.prestartCoreThread());
141	<	assertEquals(2, p2.getPoolSize());
142	<	joinPool(p2);
134	>	final ThreadPoolExecutor p =
135	>	new ThreadPoolExecutor(2, 6,
136	>	LONG_DELAY_MS, MILLISECONDS,
137	>	new ArrayBlockingQueue<Runnable>(10));
138	>	try (PoolCleaner cleaner = cleaner(p)) {
139	>	assertEquals(0, p.getPoolSize());
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(1, p.getPoolSize());
142	>	assertTrue(p.prestartCoreThread());
143	>	assertEquals(2, p.getPoolSize());
144	>	assertFalse(p.prestartCoreThread());
145	>	assertEquals(2, p.getPoolSize());
146	>	p.setCorePoolSize(4);
147	>	assertTrue(p.prestartCoreThread());
148	>	assertEquals(3, p.getPoolSize());
149	>	assertTrue(p.prestartCoreThread());
150	>	assertEquals(4, p.getPoolSize());
151	>	assertFalse(p.prestartCoreThread());
152	>	assertEquals(4, p.getPoolSize());
153	>	}
154		}
155
156		/**
157	<	*  prestartAllCoreThreads starts all corePoolSize threads
157	>	* prestartAllCoreThreads starts all corePoolSize threads
158		*/
159		public void testPrestartAllCoreThreads() {
160	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
161	<	assertEquals(0, p2.getPoolSize());
162	<	p2.prestartAllCoreThreads();
163	<	assertEquals(2, p2.getPoolSize());
164	<	p2.prestartAllCoreThreads();
165	<	assertEquals(2, p2.getPoolSize());
166	<	joinPool(p2);
167	<	}
168	<
169	<	/**
170	<	*   getCompletedTaskCount increases, but doesn't overestimate,
171	<	*   when tasks complete
172	<	*/
173	<	public void testGetCompletedTaskCount() {
174	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
175	<	assertEquals(0, p2.getCompletedTaskCount());
176	<	p2.execute(new ShortRunnable());
177	<	try {
178	<	Thread.sleep(SMALL_DELAY_MS);
179	<	} catch(Exception e){
180	<	unexpectedException();
181	<	}
182	<	assertEquals(1, p2.getCompletedTaskCount());
183	<	p2.shutdown();
184	<	joinPool(p2);
160	>	final ThreadPoolExecutor p =
161	>	new ThreadPoolExecutor(2, 6,
162	>	LONG_DELAY_MS, MILLISECONDS,
163	>	new ArrayBlockingQueue<Runnable>(10));
164	>	try (PoolCleaner cleaner = cleaner(p)) {
165	>	assertEquals(0, p.getPoolSize());
166	>	p.prestartAllCoreThreads();
167	>	assertEquals(2, p.getPoolSize());
168	>	p.prestartAllCoreThreads();
169	>	assertEquals(2, p.getPoolSize());
170	>	p.setCorePoolSize(4);
171	>	p.prestartAllCoreThreads();
172	>	assertEquals(4, p.getPoolSize());
173	>	p.prestartAllCoreThreads();
174	>	assertEquals(4, p.getPoolSize());
175	>	}
176	>	}
177	>
178	>	/**
179	>	* getCompletedTaskCount increases, but doesn't overestimate,
180	>	* when tasks complete
181	>	*/
182	>	public void testGetCompletedTaskCount() throws InterruptedException {
183	>	final ThreadPoolExecutor p =
184	>	new ThreadPoolExecutor(2, 2,
185	>	LONG_DELAY_MS, MILLISECONDS,
186	>	new ArrayBlockingQueue<Runnable>(10));
187	>	try (PoolCleaner cleaner = cleaner(p)) {
188	>	final CountDownLatch threadStarted = new CountDownLatch(1);
189	>	final CountDownLatch threadProceed = new CountDownLatch(1);
190	>	final CountDownLatch threadDone = new CountDownLatch(1);
191	>	assertEquals(0, p.getCompletedTaskCount());
192	>	p.execute(new CheckedRunnable() {
193	>	public void realRun() throws InterruptedException {
194	>	threadStarted.countDown();
195	>	assertEquals(0, p.getCompletedTaskCount());
196	>	threadProceed.await();
197	>	threadDone.countDown();
198	>	}});
199	>	await(threadStarted);
200	>	assertEquals(0, p.getCompletedTaskCount());
201	>	threadProceed.countDown();
202	>	threadDone.await();
203	>	long startTime = System.nanoTime();
204	>	while (p.getCompletedTaskCount() != 1) {
205	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
206	>	fail("timed out");
207	>	Thread.yield();
208	>	}
209	>	}
210		}
211	<
211	>
212		/**
213	<	*   getCorePoolSize returns size given in constructor if not otherwise set
213	>	* getCorePoolSize returns size given in constructor if not otherwise set
214		*/
215		public void testGetCorePoolSize() {
216	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
217	<	assertEquals(1, p1.getCorePoolSize());
218	<	joinPool(p1);
216	>	final ThreadPoolExecutor p =
217	>	new ThreadPoolExecutor(1, 1,
218	>	LONG_DELAY_MS, MILLISECONDS,
219	>	new ArrayBlockingQueue<Runnable>(10));
220	>	try (PoolCleaner cleaner = cleaner(p)) {
221	>	assertEquals(1, p.getCorePoolSize());
222	>	}
223		}
224	<
224	>
225		/**
226	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
226	>	* getKeepAliveTime returns value given in constructor if not otherwise set
227		*/
228		public void testGetKeepAliveTime() {
229	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
230	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
231	<	joinPool(p2);
229	>	final ThreadPoolExecutor p =
230	>	new ThreadPoolExecutor(2, 2,
231	>	1000, MILLISECONDS,
232	>	new ArrayBlockingQueue<Runnable>(10));
233	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
234	>	joinPool(p);
235		}
236
237	<
142	<	/**
237	>	/**
238		* getThreadFactory returns factory in constructor if not set
239		*/
240		public void testGetThreadFactory() {
241		ThreadFactory tf = new SimpleThreadFactory();
242	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
242	>	final ThreadPoolExecutor p =
243	>	new ThreadPoolExecutor(1, 2,
244	>	LONG_DELAY_MS, MILLISECONDS,
245	>	new ArrayBlockingQueue<Runnable>(10),
246	>	tf,
247	>	new NoOpREHandler());
248		assertSame(tf, p.getThreadFactory());
149	–	p.shutdown();
249		joinPool(p);
250		}
251
252	<	/**
252	>	/**
253		* setThreadFactory sets the thread factory returned by getThreadFactory
254		*/
255		public void testSetThreadFactory() {
256	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
256	>	final ThreadPoolExecutor p =
257	>	new ThreadPoolExecutor(1, 2,
258	>	LONG_DELAY_MS, MILLISECONDS,
259	>	new ArrayBlockingQueue<Runnable>(10));
260		ThreadFactory tf = new SimpleThreadFactory();
261		p.setThreadFactory(tf);
262		assertSame(tf, p.getThreadFactory());
161	–	p.shutdown();
263		joinPool(p);
264		}
265
266	<
166	<	/**
266	>	/**
267		* setThreadFactory(null) throws NPE
268		*/
269		public void testSetThreadFactoryNull() {
270	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
270	>	final ThreadPoolExecutor p =
271	>	new ThreadPoolExecutor(1, 2,
272	>	LONG_DELAY_MS, MILLISECONDS,
273	>	new ArrayBlockingQueue<Runnable>(10));
274		try {
275		p.setThreadFactory(null);
276		shouldThrow();
#	Line 177 | Line 280 | public class ThreadPoolExecutorTest exte
280		}
281		}
282
283	<	/**
283	>	/**
284		* getRejectedExecutionHandler returns handler in constructor if not set
285		*/
286		public void testGetRejectedExecutionHandler() {
287	<	RejectedExecutionHandler h = new NoOpREHandler();
288	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
287	>	final RejectedExecutionHandler h = new NoOpREHandler();
288	>	final ThreadPoolExecutor p =
289	>	new ThreadPoolExecutor(1, 2,
290	>	LONG_DELAY_MS, MILLISECONDS,
291	>	new ArrayBlockingQueue<Runnable>(10),
292	>	h);
293		assertSame(h, p.getRejectedExecutionHandler());
187	–	p.shutdown();
294		joinPool(p);
295		}
296
297	<	/**
297	>	/**
298		* setRejectedExecutionHandler sets the handler returned by
299		* getRejectedExecutionHandler
300		*/
301		public void testSetRejectedExecutionHandler() {
302	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
302	>	final ThreadPoolExecutor p =
303	>	new ThreadPoolExecutor(1, 2,
304	>	LONG_DELAY_MS, MILLISECONDS,
305	>	new ArrayBlockingQueue<Runnable>(10));
306		RejectedExecutionHandler h = new NoOpREHandler();
307		p.setRejectedExecutionHandler(h);
308		assertSame(h, p.getRejectedExecutionHandler());
200	–	p.shutdown();
309		joinPool(p);
310		}
311
312	<
205	<	/**
312	>	/**
313		* setRejectedExecutionHandler(null) throws NPE
314		*/
315		public void testSetRejectedExecutionHandlerNull() {
316	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
316	>	final ThreadPoolExecutor p =
317	>	new ThreadPoolExecutor(1, 2,
318	>	LONG_DELAY_MS, MILLISECONDS,
319	>	new ArrayBlockingQueue<Runnable>(10));
320		try {
321		p.setRejectedExecutionHandler(null);
322		shouldThrow();
#	Line 216 | Line 326 | public class ThreadPoolExecutorTest exte
326		}
327		}
328
219	–
329		/**
330	<	*   getLargestPoolSize increases, but doesn't overestimate, when
331	<	*   multiple threads active
330	>	* getLargestPoolSize increases, but doesn't overestimate, when
331	>	* multiple threads active
332		*/
333	<	public void testGetLargestPoolSize() {
334	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
335	<	try {
336	<	assertEquals(0, p2.getLargestPoolSize());
337	<	p2.execute(new MediumRunnable());
338	<	p2.execute(new MediumRunnable());
339	<	Thread.sleep(SHORT_DELAY_MS);
340	<	assertEquals(2, p2.getLargestPoolSize());
341	<	} catch(Exception e){
342	<	unexpectedException();
343	<	}
344	<	joinPool(p2);
333	>	public void testGetLargestPoolSize() throws InterruptedException {
334	>	final int THREADS = 3;
335	>	final ThreadPoolExecutor p =
336	>	new ThreadPoolExecutor(THREADS, THREADS,
337	>	LONG_DELAY_MS, MILLISECONDS,
338	>	new ArrayBlockingQueue<Runnable>(10));
339	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
340	>	final CountDownLatch done = new CountDownLatch(1);
341	>	try {
342	>	assertEquals(0, p.getLargestPoolSize());
343	>	for (int i = 0; i < THREADS; i++)
344	>	p.execute(new CheckedRunnable() {
345	>	public void realRun() throws InterruptedException {
346	>	threadsStarted.countDown();
347	>	done.await();
348	>	assertEquals(THREADS, p.getLargestPoolSize());
349	>	}});
350	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
351	>	assertEquals(THREADS, p.getLargestPoolSize());
352	>	} finally {
353	>	done.countDown();
354	>	joinPool(p);
355	>	assertEquals(THREADS, p.getLargestPoolSize());
356	>	}
357		}
358	<
358	>
359		/**
360	<	*   getMaximumPoolSize returns value given in constructor if not
361	<	*   otherwise set
360	>	* getMaximumPoolSize returns value given in constructor if not
361	>	* otherwise set
362		*/
363		public void testGetMaximumPoolSize() {
364	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
365	<	assertEquals(2, p2.getMaximumPoolSize());
366	<	joinPool(p2);
364	>	final ThreadPoolExecutor p =
365	>	new ThreadPoolExecutor(2, 3,
366	>	LONG_DELAY_MS, MILLISECONDS,
367	>	new ArrayBlockingQueue<Runnable>(10));
368	>	assertEquals(3, p.getMaximumPoolSize());
369	>	joinPool(p);
370		}
371	<
371	>
372		/**
373	<	*   getPoolSize increases, but doesn't overestimate, when threads
374	<	*   become active
373	>	* getPoolSize increases, but doesn't overestimate, when threads
374	>	* become active
375		*/
376	<	public void testGetPoolSize() {
377	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
378	<	assertEquals(0, p1.getPoolSize());
379	<	p1.execute(new MediumRunnable());
380	<	assertEquals(1, p1.getPoolSize());
381	<	joinPool(p1);
376	>	public void testGetPoolSize() throws InterruptedException {
377	>	final ThreadPoolExecutor p =
378	>	new ThreadPoolExecutor(1, 1,
379	>	LONG_DELAY_MS, MILLISECONDS,
380	>	new ArrayBlockingQueue<Runnable>(10));
381	>	final CountDownLatch threadStarted = new CountDownLatch(1);
382	>	final CountDownLatch done = new CountDownLatch(1);
383	>	try {
384	>	assertEquals(0, p.getPoolSize());
385	>	p.execute(new CheckedRunnable() {
386	>	public void realRun() throws InterruptedException {
387	>	threadStarted.countDown();
388	>	assertEquals(1, p.getPoolSize());
389	>	done.await();
390	>	}});
391	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
392	>	assertEquals(1, p.getPoolSize());
393	>	} finally {
394	>	done.countDown();
395	>	joinPool(p);
396	>	}
397		}
398	<
398	>
399		/**
400	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
400	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
401		*/
402	<	public void testGetTaskCount() {
403	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
404	<	try {
405	<	assertEquals(0, p1.getTaskCount());
406	<	p1.execute(new MediumRunnable());
407	<	Thread.sleep(SHORT_DELAY_MS);
408	<	assertEquals(1, p1.getTaskCount());
409	<	} catch(Exception e){
410	<	unexpectedException();
411	<	}
412	<	joinPool(p1);
402	>	public void testGetTaskCount() throws InterruptedException {
403	>	final ThreadPoolExecutor p =
404	>	new ThreadPoolExecutor(1, 1,
405	>	LONG_DELAY_MS, MILLISECONDS,
406	>	new ArrayBlockingQueue<Runnable>(10));
407	>	final CountDownLatch threadStarted = new CountDownLatch(1);
408	>	final CountDownLatch done = new CountDownLatch(1);
409	>	try {
410	>	assertEquals(0, p.getTaskCount());
411	>	p.execute(new CheckedRunnable() {
412	>	public void realRun() throws InterruptedException {
413	>	threadStarted.countDown();
414	>	assertEquals(1, p.getTaskCount());
415	>	done.await();
416	>	}});
417	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
418	>	assertEquals(1, p.getTaskCount());
419	>	} finally {
420	>	done.countDown();
421	>	joinPool(p);
422	>	}
423		}
424	<
424	>
425		/**
426	<	*   isShutDown is false before shutdown, true after
426	>	* isShutdown is false before shutdown, true after
427		*/
428		public void testIsShutdown() {
429	<
430	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
431	<	assertFalse(p1.isShutdown());
432	<	p1.shutdown();
433	<	assertTrue(p1.isShutdown());
434	<	joinPool(p1);
429	>	final ThreadPoolExecutor p =
430	>	new ThreadPoolExecutor(1, 1,
431	>	LONG_DELAY_MS, MILLISECONDS,
432	>	new ArrayBlockingQueue<Runnable>(10));
433	>	assertFalse(p.isShutdown());
434	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
435	>	assertTrue(p.isShutdown());
436	>	joinPool(p);
437		}
438
288	–
439		/**
440	<	*  isTerminated is false before termination, true after
440	>	* awaitTermination on a non-shutdown pool times out
441		*/
442	<	public void testIsTerminated() {
443	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
444	<	assertFalse(p1.isTerminated());
445	<	try {
446	<	p1.execute(new MediumRunnable());
447	<	} finally {
448	<	p1.shutdown();
449	<	}
450	<	try {
451	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
452	<	assertTrue(p1.isTerminated());
453	<	} catch(Exception e){
454	<	unexpectedException();
455	<	}
442	>	public void testAwaitTermination_timesOut() throws InterruptedException {
443	>	final ThreadPoolExecutor p =
444	>	new ThreadPoolExecutor(1, 1,
445	>	LONG_DELAY_MS, MILLISECONDS,
446	>	new ArrayBlockingQueue<Runnable>(10));
447	>	assertFalse(p.isTerminated());
448	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
449	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
450	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
451	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
452	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
453	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
454	>	long timeoutNanos = 999999L;
455	>	long startTime = System.nanoTime();
456	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
457	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
458	>	assertFalse(p.isTerminated());
459	>	startTime = System.nanoTime();
460	>	long timeoutMillis = timeoutMillis();
461	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
462	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
463	>	assertFalse(p.isTerminated());
464	>	p.shutdown();
465	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
466	>	assertTrue(p.isTerminated());
467		}
468
469		/**
470	<	*  isTerminating is not true when running or when terminated
470	>	* isTerminated is false before termination, true after
471		*/
472	<	public void testIsTerminating() {
473	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
474	<	assertFalse(p1.isTerminating());
475	<	try {
476	<	p1.execute(new SmallRunnable());
477	<	assertFalse(p1.isTerminating());
478	<	} finally {
479	<	p1.shutdown();
480	<	}
481	<	try {
482	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
483	<	assertTrue(p1.isTerminated());
484	<	assertFalse(p1.isTerminating());
485	<	} catch(Exception e){
486	<	unexpectedException();
487	<	}
472	>	public void testIsTerminated() throws InterruptedException {
473	>	final ThreadPoolExecutor p =
474	>	new ThreadPoolExecutor(1, 1,
475	>	LONG_DELAY_MS, MILLISECONDS,
476	>	new ArrayBlockingQueue<Runnable>(10));
477	>	final CountDownLatch threadStarted = new CountDownLatch(1);
478	>	final CountDownLatch done = new CountDownLatch(1);
479	>	assertFalse(p.isTerminated());
480	>	try {
481	>	p.execute(new CheckedRunnable() {
482	>	public void realRun() throws InterruptedException {
483	>	assertFalse(p.isTerminated());
484	>	threadStarted.countDown();
485	>	done.await();
486	>	}});
487	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
488	>	assertFalse(p.isTerminating());
489	>	done.countDown();
490	>	} finally {
491	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
492	>	}
493	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
494	>	assertTrue(p.isTerminated());
495	>	}
496	>
497	>	/**
498	>	* isTerminating is not true when running or when terminated
499	>	*/
500	>	public void testIsTerminating() throws InterruptedException {
501	>	final ThreadPoolExecutor p =
502	>	new ThreadPoolExecutor(1, 1,
503	>	LONG_DELAY_MS, MILLISECONDS,
504	>	new ArrayBlockingQueue<Runnable>(10));
505	>	final CountDownLatch threadStarted = new CountDownLatch(1);
506	>	final CountDownLatch done = new CountDownLatch(1);
507	>	try {
508	>	assertFalse(p.isTerminating());
509	>	p.execute(new CheckedRunnable() {
510	>	public void realRun() throws InterruptedException {
511	>	assertFalse(p.isTerminating());
512	>	threadStarted.countDown();
513	>	done.await();
514	>	}});
515	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
516	>	assertFalse(p.isTerminating());
517	>	done.countDown();
518	>	} finally {
519	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
520	>	}
521	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
522	>	assertTrue(p.isTerminated());
523	>	assertFalse(p.isTerminating());
524		}
525
526		/**
527		* getQueue returns the work queue, which contains queued tasks
528		*/
529	<	public void testGetQueue() {
530	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
531	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
532	<	FutureTask[] tasks = new FutureTask[5];
533	<	for(int i = 0; i < 5; i++){
534	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
535	<	p1.execute(tasks[i]);
536	<	}
537	<	try {
538	<	Thread.sleep(SHORT_DELAY_MS);
539	<	BlockingQueue<Runnable> wq = p1.getQueue();
540	<	assertSame(q, wq);
541	<	assertFalse(wq.contains(tasks[0]));
542	<	assertTrue(wq.contains(tasks[4]));
543	<	p1.shutdownNow();
544	<	} catch(Exception e) {
545	<	unexpectedException();
529	>	public void testGetQueue() throws InterruptedException {
530	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
531	>	final ThreadPoolExecutor p =
532	>	new ThreadPoolExecutor(1, 1,
533	>	LONG_DELAY_MS, MILLISECONDS,
534	>	q);
535	>	final CountDownLatch threadStarted = new CountDownLatch(1);
536	>	final CountDownLatch done = new CountDownLatch(1);
537	>	try {
538	>	FutureTask[] tasks = new FutureTask[5];
539	>	for (int i = 0; i < tasks.length; i++) {
540	>	Callable task = new CheckedCallable<Boolean>() {
541	>	public Boolean realCall() throws InterruptedException {
542	>	threadStarted.countDown();
543	>	assertSame(q, p.getQueue());
544	>	done.await();
545	>	return Boolean.TRUE;
546	>	}};
547	>	tasks[i] = new FutureTask(task);
548	>	p.execute(tasks[i]);
549	>	}
550	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
551	>	assertSame(q, p.getQueue());
552	>	assertFalse(q.contains(tasks[0]));
553	>	assertTrue(q.contains(tasks[tasks.length - 1]));
554	>	assertEquals(tasks.length - 1, q.size());
555		} finally {
556	<	joinPool(p1);
556	>	done.countDown();
557	>	joinPool(p);
558		}
559		}
560
561		/**
562		* remove(task) removes queued task, and fails to remove active task
563		*/
564	<	public void testRemove() {
564	>	public void testRemove() throws InterruptedException {
565		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
566	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
567	<	FutureTask[] tasks = new FutureTask[5];
568	<	for(int i = 0; i < 5; i++){
569	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
570	<	p1.execute(tasks[i]);
571	<	}
572	<	try {
573	<	Thread.sleep(SHORT_DELAY_MS);
574	<	assertFalse(p1.remove(tasks[0]));
566	>	final ThreadPoolExecutor p =
567	>	new ThreadPoolExecutor(1, 1,
568	>	LONG_DELAY_MS, MILLISECONDS,
569	>	q);
570	>	Runnable[] tasks = new Runnable[5];
571	>	final CountDownLatch threadStarted = new CountDownLatch(1);
572	>	final CountDownLatch done = new CountDownLatch(1);
573	>	try {
574	>	for (int i = 0; i < tasks.length; i++) {
575	>	tasks[i] = new CheckedRunnable() {
576	>	public void realRun() throws InterruptedException {
577	>	threadStarted.countDown();
578	>	done.await();
579	>	}};
580	>	p.execute(tasks[i]);
581	>	}
582	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
583	>	assertFalse(p.remove(tasks[0]));
584		assertTrue(q.contains(tasks[4]));
585		assertTrue(q.contains(tasks[3]));
586	<	assertTrue(p1.remove(tasks[4]));
587	<	assertFalse(p1.remove(tasks[4]));
586	>	assertTrue(p.remove(tasks[4]));
587	>	assertFalse(p.remove(tasks[4]));
588		assertFalse(q.contains(tasks[4]));
589		assertTrue(q.contains(tasks[3]));
590	<	assertTrue(p1.remove(tasks[3]));
590	>	assertTrue(p.remove(tasks[3]));
591		assertFalse(q.contains(tasks[3]));
376	–	p1.shutdownNow();
377	–	} catch(Exception e) {
378	–	unexpectedException();
592		} finally {
593	<	joinPool(p1);
593	>	done.countDown();
594	>	joinPool(p);
595		}
596		}
597
598		/**
599	<	*   purge removes cancelled tasks from the queue
599	>	* purge removes cancelled tasks from the queue
600		*/
601	<	public void testPurge() {
602	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
601	>	public void testPurge() throws InterruptedException {
602	>	final CountDownLatch threadStarted = new CountDownLatch(1);
603	>	final CountDownLatch done = new CountDownLatch(1);
604	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
605	>	final ThreadPoolExecutor p =
606	>	new ThreadPoolExecutor(1, 1,
607	>	LONG_DELAY_MS, MILLISECONDS,
608	>	q);
609		FutureTask[] tasks = new FutureTask[5];
610	<	for(int i = 0; i < 5; i++){
611	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
612	<	p1.execute(tasks[i]);
610	>	try {
611	>	for (int i = 0; i < tasks.length; i++) {
612	>	Callable task = new CheckedCallable<Boolean>() {
613	>	public Boolean realCall() throws InterruptedException {
614	>	threadStarted.countDown();
615	>	done.await();
616	>	return Boolean.TRUE;
617	>	}};
618	>	tasks[i] = new FutureTask(task);
619	>	p.execute(tasks[i]);
620	>	}
621	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
622	>	assertEquals(tasks.length, p.getTaskCount());
623	>	assertEquals(tasks.length - 1, q.size());
624	>	assertEquals(1L, p.getActiveCount());
625	>	assertEquals(0L, p.getCompletedTaskCount());
626	>	tasks[4].cancel(true);
627	>	tasks[3].cancel(false);
628	>	p.purge();
629	>	assertEquals(tasks.length - 3, q.size());
630	>	assertEquals(tasks.length - 2, p.getTaskCount());
631	>	p.purge();         // Nothing to do
632	>	assertEquals(tasks.length - 3, q.size());
633	>	assertEquals(tasks.length - 2, p.getTaskCount());
634	>	} finally {
635	>	done.countDown();
636	>	joinPool(p);
637		}
394	–	tasks[4].cancel(true);
395	–	tasks[3].cancel(true);
396	–	p1.purge();
397	–	long count = p1.getTaskCount();
398	–	assertTrue(count >= 2 && count < 5);
399	–	p1.shutdownNow();
400	–	joinPool(p1);
638		}
639
640		/**
641	<	*  shutDownNow returns a list containing tasks that were not run
641	>	* shutdownNow returns a list containing tasks that were not run,
642	>	* and those tasks are drained from the queue
643		*/
644	<	public void testShutDownNow() {
645	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
646	<	List l;
647	<	try {
648	<	for(int i = 0; i < 5; i++)
649	<	p1.execute(new MediumPossiblyInterruptedRunnable());
650	<	}
651	<	finally {
652	<	l = p1.shutdownNow();
653	<	}
654	<	assertTrue(p1.isShutdown());
655	<	assertTrue(l.size() <= 4);
644	>	public void testShutdownNow() throws InterruptedException {
645	>	final int poolSize = 2;
646	>	final int count = 5;
647	>	final AtomicInteger ran = new AtomicInteger(0);
648	>	final ThreadPoolExecutor p =
649	>	new ThreadPoolExecutor(poolSize, poolSize,
650	>	LONG_DELAY_MS, MILLISECONDS,
651	>	new ArrayBlockingQueue<Runnable>(10));
652	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
653	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
654	>	threadsStarted.countDown();
655	>	try {
656	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
657	>	} catch (InterruptedException success) {}
658	>	ran.getAndIncrement();
659	>	}};
660	>	for (int i = 0; i < count; i++)
661	>	p.execute(waiter);
662	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
663	>	assertEquals(poolSize, p.getActiveCount());
664	>	assertEquals(0, p.getCompletedTaskCount());
665	>	final List<Runnable> queuedTasks;
666	>	try {
667	>	queuedTasks = p.shutdownNow();
668	>	} catch (SecurityException ok) {
669	>	return; // Allowed in case test doesn't have privs
670	>	}
671	>	assertTrue(p.isShutdown());
672	>	assertTrue(p.getQueue().isEmpty());
673	>	assertEquals(count - poolSize, queuedTasks.size());
674	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
675	>	assertTrue(p.isTerminated());
676	>	assertEquals(poolSize, ran.get());
677	>	assertEquals(poolSize, p.getCompletedTaskCount());
678		}
679
680		// Exception Tests
421	–
681
682	<	/**
683	<	* Constructor throws if corePoolSize argument is less than zero
682	>	/**
683	>	* Constructor throws if corePoolSize argument is less than zero
684		*/
685		public void testConstructor1() {
686		try {
687	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
687	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
688	>	new ArrayBlockingQueue<Runnable>(10));
689		shouldThrow();
690	<	}
431	<	catch (IllegalArgumentException success){}
690	>	} catch (IllegalArgumentException success) {}
691		}
692	<
693	<	/**
694	<	* Constructor throws if maximumPoolSize is less than zero
692	>
693	>	/**
694	>	* Constructor throws if maximumPoolSize is less than zero
695		*/
696		public void testConstructor2() {
697		try {
698	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
698	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
699	>	new ArrayBlockingQueue<Runnable>(10));
700		shouldThrow();
701	<	}
442	<	catch (IllegalArgumentException success){}
701	>	} catch (IllegalArgumentException success) {}
702		}
703	<
704	<	/**
705	<	* Constructor throws if maximumPoolSize is equal to zero
703	>
704	>	/**
705	>	* Constructor throws if maximumPoolSize is equal to zero
706		*/
707		public void testConstructor3() {
708		try {
709	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
709	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
710	>	new ArrayBlockingQueue<Runnable>(10));
711		shouldThrow();
712	<	}
453	<	catch (IllegalArgumentException success){}
712	>	} catch (IllegalArgumentException success) {}
713		}
714
715	<	/**
716	<	* Constructor throws if keepAliveTime is less than zero
715	>	/**
716	>	* Constructor throws if keepAliveTime is less than zero
717		*/
718		public void testConstructor4() {
719		try {
720	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
720	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
721	>	new ArrayBlockingQueue<Runnable>(10));
722		shouldThrow();
723	<	}
464	<	catch (IllegalArgumentException success){}
723	>	} catch (IllegalArgumentException success) {}
724		}
725
726	<	/**
727	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
726	>	/**
727	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
728		*/
729		public void testConstructor5() {
730		try {
731	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
731	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
732	>	new ArrayBlockingQueue<Runnable>(10));
733		shouldThrow();
734	<	}
475	<	catch (IllegalArgumentException success){}
734	>	} catch (IllegalArgumentException success) {}
735		}
736	<
737	<	/**
738	<	* Constructor throws if workQueue is set to null
736	>
737	>	/**
738	>	* Constructor throws if workQueue is set to null
739		*/
740		public void testConstructorNullPointerException() {
741		try {
742	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
742	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
743	>	(BlockingQueue) null);
744		shouldThrow();
745	<	}
486	<	catch (NullPointerException success){}
745	>	} catch (NullPointerException success) {}
746		}
488	–
747
748	<
749	<	/**
492	<	* Constructor throws if corePoolSize argument is less than zero
748	>	/**
749	>	* Constructor throws if corePoolSize argument is less than zero
750		*/
751		public void testConstructor6() {
752		try {
753	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
753	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
754	>	new ArrayBlockingQueue<Runnable>(10),
755	>	new SimpleThreadFactory());
756		shouldThrow();
757	<	} catch (IllegalArgumentException success){}
757	>	} catch (IllegalArgumentException success) {}
758		}
759	<
760	<	/**
761	<	* Constructor throws if maximumPoolSize is less than zero
759	>
760	>	/**
761	>	* Constructor throws if maximumPoolSize is less than zero
762		*/
763		public void testConstructor7() {
764		try {
765	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
765	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
766	>	new ArrayBlockingQueue<Runnable>(10),
767	>	new SimpleThreadFactory());
768		shouldThrow();
769	<	}
509	<	catch (IllegalArgumentException success){}
769	>	} catch (IllegalArgumentException success) {}
770		}
771
772	<	/**
773	<	* Constructor throws if maximumPoolSize is equal to zero
772	>	/**
773	>	* Constructor throws if maximumPoolSize is equal to zero
774		*/
775		public void testConstructor8() {
776		try {
777	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
777	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
778	>	new ArrayBlockingQueue<Runnable>(10),
779	>	new SimpleThreadFactory());
780		shouldThrow();
781	<	}
520	<	catch (IllegalArgumentException success){}
781	>	} catch (IllegalArgumentException success) {}
782		}
783
784	<	/**
785	<	* Constructor throws if keepAliveTime is less than zero
784	>	/**
785	>	* Constructor throws if keepAliveTime is less than zero
786		*/
787		public void testConstructor9() {
788		try {
789	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
789	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
790	>	new ArrayBlockingQueue<Runnable>(10),
791	>	new SimpleThreadFactory());
792		shouldThrow();
793	<	}
531	<	catch (IllegalArgumentException success){}
793	>	} catch (IllegalArgumentException success) {}
794		}
795
796	<	/**
797	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
796	>	/**
797	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
798		*/
799		public void testConstructor10() {
800		try {
801	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
801	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
802	>	new ArrayBlockingQueue<Runnable>(10),
803	>	new SimpleThreadFactory());
804		shouldThrow();
805	<	}
542	<	catch (IllegalArgumentException success){}
805	>	} catch (IllegalArgumentException success) {}
806		}
807
808	<	/**
809	<	* Constructor throws if workQueue is set to null
808	>	/**
809	>	* Constructor throws if workQueue is set to null
810		*/
811		public void testConstructorNullPointerException2() {
812		try {
813	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
813	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
814	>	(BlockingQueue) null,
815	>	new SimpleThreadFactory());
816		shouldThrow();
817	<	}
553	<	catch (NullPointerException success){}
817	>	} catch (NullPointerException success) {}
818		}
819
820	<	/**
821	<	* Constructor throws if threadFactory is set to null
820	>	/**
821	>	* Constructor throws if threadFactory is set to null
822		*/
823		public void testConstructorNullPointerException3() {
824		try {
825	<	ThreadFactory f = null;
826	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
825	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
826	>	new ArrayBlockingQueue<Runnable>(10),
827	>	(ThreadFactory) null);
828		shouldThrow();
829	<	}
565	<	catch (NullPointerException success){}
829	>	} catch (NullPointerException success) {}
830		}
831	<
832	<
833	<	/**
570	<	* Constructor throws if corePoolSize argument is less than zero
831	>
832	>	/**
833	>	* Constructor throws if corePoolSize argument is less than zero
834		*/
835		public void testConstructor11() {
836		try {
837	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
837	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
838	>	new ArrayBlockingQueue<Runnable>(10),
839	>	new NoOpREHandler());
840		shouldThrow();
841	<	}
577	<	catch (IllegalArgumentException success){}
841	>	} catch (IllegalArgumentException success) {}
842		}
843
844	<	/**
845	<	* Constructor throws if maximumPoolSize is less than zero
844	>	/**
845	>	* Constructor throws if maximumPoolSize is less than zero
846		*/
847		public void testConstructor12() {
848		try {
849	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
849	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
850	>	new ArrayBlockingQueue<Runnable>(10),
851	>	new NoOpREHandler());
852		shouldThrow();
853	<	}
588	<	catch (IllegalArgumentException success){}
853	>	} catch (IllegalArgumentException success) {}
854		}
855
856	<	/**
857	<	* Constructor throws if maximumPoolSize is equal to zero
856	>	/**
857	>	* Constructor throws if maximumPoolSize is equal to zero
858		*/
859		public void testConstructor13() {
860		try {
861	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
861	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
862	>	new ArrayBlockingQueue<Runnable>(10),
863	>	new NoOpREHandler());
864		shouldThrow();
865	<	}
599	<	catch (IllegalArgumentException success){}
865	>	} catch (IllegalArgumentException success) {}
866		}
867
868	<	/**
869	<	* Constructor throws if keepAliveTime is less than zero
868	>	/**
869	>	* Constructor throws if keepAliveTime is less than zero
870		*/
871		public void testConstructor14() {
872		try {
873	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
873	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
874	>	new ArrayBlockingQueue<Runnable>(10),
875	>	new NoOpREHandler());
876		shouldThrow();
877	<	}
610	<	catch (IllegalArgumentException success){}
877	>	} catch (IllegalArgumentException success) {}
878		}
879
880	<	/**
881	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
880	>	/**
881	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
882		*/
883		public void testConstructor15() {
884		try {
885	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
885	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
886	>	new ArrayBlockingQueue<Runnable>(10),
887	>	new NoOpREHandler());
888		shouldThrow();
889	<	}
621	<	catch (IllegalArgumentException success){}
889	>	} catch (IllegalArgumentException success) {}
890		}
891
892	<	/**
893	<	* Constructor throws if workQueue is set to null
892	>	/**
893	>	* Constructor throws if workQueue is set to null
894		*/
895		public void testConstructorNullPointerException4() {
896		try {
897	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
897	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
898	>	(BlockingQueue) null,
899	>	new NoOpREHandler());
900		shouldThrow();
901	<	}
632	<	catch (NullPointerException success){}
901	>	} catch (NullPointerException success) {}
902		}
903
904	<	/**
905	<	* Constructor throws if handler is set to null
904	>	/**
905	>	* Constructor throws if handler is set to null
906		*/
907		public void testConstructorNullPointerException5() {
908		try {
909	<	RejectedExecutionHandler r = null;
910	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
909	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
910	>	new ArrayBlockingQueue<Runnable>(10),
911	>	(RejectedExecutionHandler) null);
912		shouldThrow();
913	<	}
644	<	catch (NullPointerException success){}
913	>	} catch (NullPointerException success) {}
914		}
915
916	<
917	<	/**
649	<	* Constructor throws if corePoolSize argument is less than zero
916	>	/**
917	>	* Constructor throws if corePoolSize argument is less than zero
918		*/
919		public void testConstructor16() {
920		try {
921	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
921	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
922	>	new ArrayBlockingQueue<Runnable>(10),
923	>	new SimpleThreadFactory(),
924	>	new NoOpREHandler());
925		shouldThrow();
926	<	}
656	<	catch (IllegalArgumentException success){}
926	>	} catch (IllegalArgumentException success) {}
927		}
928
929	<	/**
930	<	* Constructor throws if maximumPoolSize is less than zero
929	>	/**
930	>	* Constructor throws if maximumPoolSize is less than zero
931		*/
932		public void testConstructor17() {
933		try {
934	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
934	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
935	>	new ArrayBlockingQueue<Runnable>(10),
936	>	new SimpleThreadFactory(),
937	>	new NoOpREHandler());
938		shouldThrow();
939	<	}
667	<	catch (IllegalArgumentException success){}
939	>	} catch (IllegalArgumentException success) {}
940		}
941
942	<	/**
943	<	* Constructor throws if maximumPoolSize is equal to zero
942	>	/**
943	>	* Constructor throws if maximumPoolSize is equal to zero
944		*/
945		public void testConstructor18() {
946		try {
947	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
947	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
948	>	new ArrayBlockingQueue<Runnable>(10),
949	>	new SimpleThreadFactory(),
950	>	new NoOpREHandler());
951		shouldThrow();
952	<	}
678	<	catch (IllegalArgumentException success){}
952	>	} catch (IllegalArgumentException success) {}
953		}
954
955	<	/**
956	<	* Constructor throws if keepAliveTime is less than zero
955	>	/**
956	>	* Constructor throws if keepAliveTime is less than zero
957		*/
958		public void testConstructor19() {
959		try {
960	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
960	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
961	>	new ArrayBlockingQueue<Runnable>(10),
962	>	new SimpleThreadFactory(),
963	>	new NoOpREHandler());
964		shouldThrow();
965	<	}
689	<	catch (IllegalArgumentException success){}
965	>	} catch (IllegalArgumentException success) {}
966		}
967
968	<	/**
969	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
968	>	/**
969	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
970		*/
971		public void testConstructor20() {
972		try {
973	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
973	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
974	>	new ArrayBlockingQueue<Runnable>(10),
975	>	new SimpleThreadFactory(),
976	>	new NoOpREHandler());
977		shouldThrow();
978	<	}
700	<	catch (IllegalArgumentException success){}
978	>	} catch (IllegalArgumentException success) {}
979		}
980
981	<	/**
982	<	* Constructor throws if workQueue is set to null
981	>	/**
982	>	* Constructor throws if workQueue is null
983		*/
984		public void testConstructorNullPointerException6() {
985		try {
986	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
986	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
987	>	(BlockingQueue) null,
988	>	new SimpleThreadFactory(),
989	>	new NoOpREHandler());
990		shouldThrow();
991	<	}
711	<	catch (NullPointerException success){}
991	>	} catch (NullPointerException success) {}
992		}
993
994	<	/**
995	<	* Constructor throws if handler is set to null
994	>	/**
995	>	* Constructor throws if handler is null
996		*/
997		public void testConstructorNullPointerException7() {
998		try {
999	<	RejectedExecutionHandler r = null;
1000	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
999	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1000	>	new ArrayBlockingQueue<Runnable>(10),
1001	>	new SimpleThreadFactory(),
1002	>	(RejectedExecutionHandler) null);
1003		shouldThrow();
1004	<	}
723	<	catch (NullPointerException success){}
1004	>	} catch (NullPointerException success) {}
1005		}
1006
1007	<	/**
1008	<	* Constructor throws if ThreadFactory is set top null
1007	>	/**
1008	>	* Constructor throws if ThreadFactory is null
1009		*/
1010		public void testConstructorNullPointerException8() {
1011		try {
1012	<	ThreadFactory f = null;
1013	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1014	<	shouldThrow();
1012	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1013	>	new ArrayBlockingQueue<Runnable>(10),
1014	>	(ThreadFactory) null,
1015	>	new NoOpREHandler());
1016	>	shouldThrow();
1017	>	} catch (NullPointerException success) {}
1018	>	}
1019	>
1020	>	/**
1021	>	* get of submitted callable throws InterruptedException if interrupted
1022	>	*/
1023	>	public void testInterruptedSubmit() throws InterruptedException {
1024	>	final ThreadPoolExecutor p =
1025	>	new ThreadPoolExecutor(1, 1,
1026	>	60, SECONDS,
1027	>	new ArrayBlockingQueue<Runnable>(10));
1028	>
1029	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1030	>	final CountDownLatch done = new CountDownLatch(1);
1031	>	try {
1032	>	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1033	>	public void realRun() throws Exception {
1034	>	Callable task = new CheckedCallable<Boolean>() {
1035	>	public Boolean realCall() throws InterruptedException {
1036	>	threadStarted.countDown();
1037	>	done.await();
1038	>	return Boolean.TRUE;
1039	>	}};
1040	>	p.submit(task).get();
1041	>	}});
1042	>
1043	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1044	>	t.interrupt();
1045	>	awaitTermination(t, MEDIUM_DELAY_MS);
1046	>	} finally {
1047	>	done.countDown();
1048	>	joinPool(p);
1049		}
735	–	catch (NullPointerException successdn8){}
1050		}
737	–
1051
1052		/**
1053	<	*  execute throws RejectedExecutionException
741	<	*  if saturated.
1053	>	* execute throws RejectedExecutionException if saturated.
1054		*/
1055		public void testSaturatedExecute() {
1056	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1057	<	try {
1058	<
1059	<	for(int i = 0; i < 5; ++i){
1060	<	p.execute(new MediumRunnable());
1056	>	ThreadPoolExecutor p =
1057	>	new ThreadPoolExecutor(1, 1,
1058	>	LONG_DELAY_MS, MILLISECONDS,
1059	>	new ArrayBlockingQueue<Runnable>(1));
1060	>	final CountDownLatch done = new CountDownLatch(1);
1061	>	try {
1062	>	Runnable task = new CheckedRunnable() {
1063	>	public void realRun() throws InterruptedException {
1064	>	done.await();
1065	>	}};
1066	>	for (int i = 0; i < 2; ++i)
1067	>	p.execute(task);
1068	>	for (int i = 0; i < 2; ++i) {
1069	>	try {
1070	>	p.execute(task);
1071	>	shouldThrow();
1072	>	} catch (RejectedExecutionException success) {}
1073	>	assertTrue(p.getTaskCount() <= 2);
1074		}
1075	<	shouldThrow();
1076	<	} catch(RejectedExecutionException success){}
1077	<	joinPool(p);
1075	>	} finally {
1076	>	done.countDown();
1077	>	joinPool(p);
1078	>	}
1079	>	}
1080	>
1081	>	/**
1082	>	* submit(runnable) throws RejectedExecutionException if saturated.
1083	>	*/
1084	>	public void testSaturatedSubmitRunnable() {
1085	>	ThreadPoolExecutor p =
1086	>	new ThreadPoolExecutor(1, 1,
1087	>	LONG_DELAY_MS, MILLISECONDS,
1088	>	new ArrayBlockingQueue<Runnable>(1));
1089	>	final CountDownLatch done = new CountDownLatch(1);
1090	>	try {
1091	>	Runnable task = new CheckedRunnable() {
1092	>	public void realRun() throws InterruptedException {
1093	>	done.await();
1094	>	}};
1095	>	for (int i = 0; i < 2; ++i)
1096	>	p.submit(task);
1097	>	for (int i = 0; i < 2; ++i) {
1098	>	try {
1099	>	p.execute(task);
1100	>	shouldThrow();
1101	>	} catch (RejectedExecutionException success) {}
1102	>	assertTrue(p.getTaskCount() <= 2);
1103	>	}
1104	>	} finally {
1105	>	done.countDown();
1106	>	joinPool(p);
1107	>	}
1108	>	}
1109	>
1110	>	/**
1111	>	* submit(callable) throws RejectedExecutionException if saturated.
1112	>	*/
1113	>	public void testSaturatedSubmitCallable() {
1114	>	ThreadPoolExecutor p =
1115	>	new ThreadPoolExecutor(1, 1,
1116	>	LONG_DELAY_MS, MILLISECONDS,
1117	>	new ArrayBlockingQueue<Runnable>(1));
1118	>	final CountDownLatch done = new CountDownLatch(1);
1119	>	try {
1120	>	Runnable task = new CheckedRunnable() {
1121	>	public void realRun() throws InterruptedException {
1122	>	done.await();
1123	>	}};
1124	>	for (int i = 0; i < 2; ++i)
1125	>	p.submit(Executors.callable(task));
1126	>	for (int i = 0; i < 2; ++i) {
1127	>	try {
1128	>	p.execute(task);
1129	>	shouldThrow();
1130	>	} catch (RejectedExecutionException success) {}
1131	>	assertTrue(p.getTaskCount() <= 2);
1132	>	}
1133	>	} finally {
1134	>	done.countDown();
1135	>	joinPool(p);
1136	>	}
1137		}
1138
1139		/**
1140	<	*  executor using CallerRunsPolicy runs task if saturated.
1140	>	* executor using CallerRunsPolicy runs task if saturated.
1141		*/
1142		public void testSaturatedExecute2() {
1143		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1144	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1144	>	final ThreadPoolExecutor p =
1145	>	new ThreadPoolExecutor(1, 1,
1146	>	LONG_DELAY_MS,
1147	>	MILLISECONDS,
1148	>	new ArrayBlockingQueue<Runnable>(1),
1149	>	h);
1150		try {
762	–
1151		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1152	<	for(int i = 0; i < 5; ++i){
1152	>	for (int i = 0; i < tasks.length; ++i)
1153		tasks[i] = new TrackedNoOpRunnable();
766	–	}
1154		TrackedLongRunnable mr = new TrackedLongRunnable();
1155		p.execute(mr);
1156	<	for(int i = 0; i < 5; ++i){
1156	>	for (int i = 0; i < tasks.length; ++i)
1157		p.execute(tasks[i]);
1158	<	}
772	<	for(int i = 1; i < 5; ++i) {
1158	>	for (int i = 1; i < tasks.length; ++i)
1159		assertTrue(tasks[i].done);
1160	<	}
775	<	p.shutdownNow();
776	<	} catch(RejectedExecutionException ex){
777	<	unexpectedException();
1160	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1161		} finally {
1162		joinPool(p);
1163		}
1164		}
1165
1166		/**
1167	<	*  executor using DiscardPolicy drops task if saturated.
1167	>	* executor using DiscardPolicy drops task if saturated.
1168		*/
1169		public void testSaturatedExecute3() {
1170		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1171	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1171	>	final ThreadPoolExecutor p =
1172	>	new ThreadPoolExecutor(1, 1,
1173	>	LONG_DELAY_MS, MILLISECONDS,
1174	>	new ArrayBlockingQueue<Runnable>(1),
1175	>	h);
1176		try {
790	–
1177		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1178	<	for(int i = 0; i < 5; ++i){
1178	>	for (int i = 0; i < tasks.length; ++i)
1179		tasks[i] = new TrackedNoOpRunnable();
794	–	}
1180		p.execute(new TrackedLongRunnable());
1181	<	for(int i = 0; i < 5; ++i){
1182	<	p.execute(tasks[i]);
1183	<	}
1184	<	for(int i = 0; i < 5; ++i){
1185	<	assertFalse(tasks[i].done);
801	<	}
802	<	p.shutdownNow();
803	<	} catch(RejectedExecutionException ex){
804	<	unexpectedException();
1181	>	for (TrackedNoOpRunnable task : tasks)
1182	>	p.execute(task);
1183	>	for (TrackedNoOpRunnable task : tasks)
1184	>	assertFalse(task.done);
1185	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1186		} finally {
1187		joinPool(p);
1188		}
1189		}
1190
1191		/**
1192	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1192	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1193		*/
1194		public void testSaturatedExecute4() {
1195		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1196	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1196	>	final ThreadPoolExecutor p =
1197	>	new ThreadPoolExecutor(1, 1,
1198	>	LONG_DELAY_MS, MILLISECONDS,
1199	>	new ArrayBlockingQueue<Runnable>(1),
1200	>	h);
1201		try {
1202		p.execute(new TrackedLongRunnable());
1203		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 822 | Line 1207 | public class ThreadPoolExecutorTest exte
1207		p.execute(r3);
1208		assertFalse(p.getQueue().contains(r2));
1209		assertTrue(p.getQueue().contains(r3));
1210	<	p.shutdownNow();
826	<	} catch(RejectedExecutionException ex){
827	<	unexpectedException();
1210	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1211		} finally {
1212		joinPool(p);
1213		}
1214		}
1215
1216		/**
1217	<	*  execute throws RejectedExecutionException if shutdown
1217	>	* execute throws RejectedExecutionException if shutdown
1218		*/
1219		public void testRejectedExecutionExceptionOnShutdown() {
1220	<	ThreadPoolExecutor tpe =
1221	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1222	<	tpe.shutdown();
1223	<	try {
1224	<	tpe.execute(new NoOpRunnable());
1225	<	shouldThrow();
1226	<	} catch(RejectedExecutionException success){}
1227	<
1228	<	joinPool(tpe);
1220	>	ThreadPoolExecutor p =
1221	>	new ThreadPoolExecutor(1, 1,
1222	>	LONG_DELAY_MS, MILLISECONDS,
1223	>	new ArrayBlockingQueue<Runnable>(1));
1224	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1225	>	try {
1226	>	p.execute(new NoOpRunnable());
1227	>	shouldThrow();
1228	>	} catch (RejectedExecutionException success) {}
1229	>
1230	>	joinPool(p);
1231		}
1232
1233		/**
1234	<	*  execute using CallerRunsPolicy drops task on shutdown
1234	>	* execute using CallerRunsPolicy drops task on shutdown
1235		*/
1236		public void testCallerRunsOnShutdown() {
1237		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1238	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1238	>	final ThreadPoolExecutor p =
1239	>	new ThreadPoolExecutor(1, 1,
1240	>	LONG_DELAY_MS, MILLISECONDS,
1241	>	new ArrayBlockingQueue<Runnable>(1), h);
1242
1243	<	p.shutdown();
1244	<	try {
1243	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1244	>	try {
1245		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1246	<	p.execute(r);
1246	>	p.execute(r);
1247		assertFalse(r.done);
860	–	} catch(RejectedExecutionException success){
861	–	unexpectedException();
1248		} finally {
1249		joinPool(p);
1250		}
1251		}
1252
1253		/**
1254	<	*  execute using DiscardPolicy drops task on shutdown
1254	>	* execute using DiscardPolicy drops task on shutdown
1255		*/
1256		public void testDiscardOnShutdown() {
1257		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1258	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1258	>	ThreadPoolExecutor p =
1259	>	new ThreadPoolExecutor(1, 1,
1260	>	LONG_DELAY_MS, MILLISECONDS,
1261	>	new ArrayBlockingQueue<Runnable>(1),
1262	>	h);
1263
1264	<	p.shutdown();
1265	<	try {
1264	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1265	>	try {
1266		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1267	<	p.execute(r);
1267	>	p.execute(r);
1268		assertFalse(r.done);
879	–	} catch(RejectedExecutionException success){
880	–	unexpectedException();
1269		} finally {
1270		joinPool(p);
1271		}
1272		}
1273
886	–
1274		/**
1275	<	*  execute using DiscardOldestPolicy drops task on shutdown
1275	>	* execute using DiscardOldestPolicy drops task on shutdown
1276		*/
1277		public void testDiscardOldestOnShutdown() {
1278		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1279	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1279	>	ThreadPoolExecutor p =
1280	>	new ThreadPoolExecutor(1, 1,
1281	>	LONG_DELAY_MS, MILLISECONDS,
1282	>	new ArrayBlockingQueue<Runnable>(1),
1283	>	h);
1284
1285	<	p.shutdown();
1286	<	try {
1285	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1286	>	try {
1287		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1288	<	p.execute(r);
1288	>	p.execute(r);
1289		assertFalse(r.done);
899	–	} catch(RejectedExecutionException success){
900	–	unexpectedException();
1290		} finally {
1291		joinPool(p);
1292		}
1293		}
1294
906	–
1295		/**
1296	<	*  execute (null) throws NPE
1296	>	* execute(null) throws NPE
1297		*/
1298		public void testExecuteNull() {
1299	<	ThreadPoolExecutor tpe = null;
1299	>	ThreadPoolExecutor p =
1300	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1301	>	new ArrayBlockingQueue<Runnable>(10));
1302		try {
1303	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
914	<	tpe.execute(null);
1303	>	p.execute(null);
1304		shouldThrow();
1305	<	} catch(NullPointerException success){}
1306	<
1307	<	joinPool(tpe);
1305	>	} catch (NullPointerException success) {}
1306	>
1307	>	joinPool(p);
1308		}
1309	<
1309	>
1310		/**
1311	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1311	>	* setCorePoolSize of negative value throws IllegalArgumentException
1312		*/
1313		public void testCorePoolSizeIllegalArgumentException() {
1314	<	ThreadPoolExecutor tpe = null;
1315	<	try {
1316	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1317	<	} catch(Exception e){}
929	<	try {
930	<	tpe.setCorePoolSize(-1);
931	<	shouldThrow();
932	<	} catch(IllegalArgumentException success){
933	<	} finally {
934	<	tpe.shutdown();
935	<	}
936	<	joinPool(tpe);
937	<	}
938	<
939	<	/**
940	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
941	<	*  given a value less the core pool size
942	<	*/
943	<	public void testMaximumPoolSizeIllegalArgumentException() {
944	<	ThreadPoolExecutor tpe = null;
1314	>	ThreadPoolExecutor p =
1315	>	new ThreadPoolExecutor(1, 2,
1316	>	LONG_DELAY_MS, MILLISECONDS,
1317	>	new ArrayBlockingQueue<Runnable>(10));
1318		try {
1319	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1320	<	} catch(Exception e){}
1319	>	p.setCorePoolSize(-1);
1320	>	shouldThrow();
1321	>	} catch (IllegalArgumentException success) {
1322	>	} finally {
1323	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1324	>	}
1325	>	joinPool(p);
1326	>	}
1327	>
1328	>	/**
1329	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1330	>	* given a value less the core pool size
1331	>	*/
1332	>	public void testMaximumPoolSizeIllegalArgumentException() {
1333	>	ThreadPoolExecutor p =
1334	>	new ThreadPoolExecutor(2, 3,
1335	>	LONG_DELAY_MS, MILLISECONDS,
1336	>	new ArrayBlockingQueue<Runnable>(10));
1337		try {
1338	<	tpe.setMaximumPoolSize(1);
1338	>	p.setMaximumPoolSize(1);
1339		shouldThrow();
1340	<	} catch(IllegalArgumentException success){
1340	>	} catch (IllegalArgumentException success) {
1341		} finally {
1342	<	tpe.shutdown();
1342	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1343		}
1344	<	joinPool(tpe);
1344	>	joinPool(p);
1345		}
1346	<
1346	>
1347		/**
1348	<	*  setMaximumPoolSize throws IllegalArgumentException
1349	<	*  if given a negative value
1348	>	* setMaximumPoolSize throws IllegalArgumentException
1349	>	* if given a negative value
1350		*/
1351		public void testMaximumPoolSizeIllegalArgumentException2() {
1352	<	ThreadPoolExecutor tpe = null;
1352	>	ThreadPoolExecutor p =
1353	>	new ThreadPoolExecutor(2, 3,
1354	>	LONG_DELAY_MS, MILLISECONDS,
1355	>	new ArrayBlockingQueue<Runnable>(10));
1356		try {
1357	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
966	<	} catch(Exception e){}
967	<	try {
968	<	tpe.setMaximumPoolSize(-1);
1357	>	p.setMaximumPoolSize(-1);
1358		shouldThrow();
1359	<	} catch(IllegalArgumentException success){
1359	>	} catch (IllegalArgumentException success) {
1360		} finally {
1361	<	tpe.shutdown();
1361	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1362		}
1363	<	joinPool(tpe);
1363	>	joinPool(p);
1364		}
976	–
1365
1366		/**
1367	<	*  setKeepAliveTime  throws IllegalArgumentException
1368	<	*  when given a negative value
1367	>	* Configuration changes that allow core pool size greater than
1368	>	* max pool size result in IllegalArgumentException.
1369	>	*/
1370	>	public void testPoolSizeInvariants() {
1371	>	ThreadPoolExecutor p =
1372	>	new ThreadPoolExecutor(1, 1,
1373	>	LONG_DELAY_MS, MILLISECONDS,
1374	>	new ArrayBlockingQueue<Runnable>(10));
1375	>	for (int s = 1; s < 5; s++) {
1376	>	p.setMaximumPoolSize(s);
1377	>	p.setCorePoolSize(s);
1378	>	try {
1379	>	p.setMaximumPoolSize(s - 1);
1380	>	shouldThrow();
1381	>	} catch (IllegalArgumentException success) {}
1382	>	assertEquals(s, p.getCorePoolSize());
1383	>	assertEquals(s, p.getMaximumPoolSize());
1384	>	try {
1385	>	p.setCorePoolSize(s + 1);
1386	>	shouldThrow();
1387	>	} catch (IllegalArgumentException success) {}
1388	>	assertEquals(s, p.getCorePoolSize());
1389	>	assertEquals(s, p.getMaximumPoolSize());
1390	>	}
1391	>	joinPool(p);
1392	>	}
1393	>
1394	>	/**
1395	>	* setKeepAliveTime throws IllegalArgumentException
1396	>	* when given a negative value
1397		*/
1398		public void testKeepAliveTimeIllegalArgumentException() {
1399	<	ThreadPoolExecutor tpe = null;
1399	>	ThreadPoolExecutor p =
1400	>	new ThreadPoolExecutor(2, 3,
1401	>	LONG_DELAY_MS, MILLISECONDS,
1402	>	new ArrayBlockingQueue<Runnable>(10));
1403		try {
1404	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
986	<	} catch(Exception e){}
987	<
988	<	try {
989	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1404	>	p.setKeepAliveTime(-1,MILLISECONDS);
1405		shouldThrow();
1406	<	} catch(IllegalArgumentException success){
1406	>	} catch (IllegalArgumentException success) {
1407		} finally {
1408	<	tpe.shutdown();
1408	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1409		}
1410	<	joinPool(tpe);
1410	>	joinPool(p);
1411		}
1412
1413		/**
1414		* terminated() is called on termination
1415		*/
1416		public void testTerminated() {
1417	<	ExtendedTPE tpe = new ExtendedTPE();
1418	<	tpe.shutdown();
1419	<	assertTrue(tpe.terminatedCalled);
1420	<	joinPool(tpe);
1417	>	ExtendedTPE p = new ExtendedTPE();
1418	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1419	>	assertTrue(p.terminatedCalled());
1420	>	joinPool(p);
1421		}
1422
1423		/**
1424		* beforeExecute and afterExecute are called when executing task
1425		*/
1426	<	public void testBeforeAfter() {
1427	<	ExtendedTPE tpe = new ExtendedTPE();
1426	>	public void testBeforeAfter() throws InterruptedException {
1427	>	ExtendedTPE p = new ExtendedTPE();
1428		try {
1429	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1430	<	tpe.execute(r);
1431	<	Thread.sleep(SHORT_DELAY_MS);
1432	<	assertTrue(r.done);
1433	<	assertTrue(tpe.beforeCalled);
1434	<	assertTrue(tpe.afterCalled);
1435	<	tpe.shutdown();
1436	<	}
1437	<	catch(Exception ex) {
1438	<	unexpectedException();
1429	>	final CountDownLatch done = new CountDownLatch(1);
1430	>	p.execute(new CheckedRunnable() {
1431	>	public void realRun() {
1432	>	done.countDown();
1433	>	}});
1434	>	await(p.afterCalled);
1435	>	assertEquals(0, done.getCount());
1436	>	assertTrue(p.afterCalled());
1437	>	assertTrue(p.beforeCalled());
1438	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1439		} finally {
1440	<	joinPool(tpe);
1440	>	joinPool(p);
1441		}
1442		}
1443
1444		/**
1445		* completed submit of callable returns result
1446		*/
1447	<	public void testSubmitCallable() {
1448	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1447	>	public void testSubmitCallable() throws Exception {
1448	>	ExecutorService e =
1449	>	new ThreadPoolExecutor(2, 2,
1450	>	LONG_DELAY_MS, MILLISECONDS,
1451	>	new ArrayBlockingQueue<Runnable>(10));
1452		try {
1453		Future<String> future = e.submit(new StringTask());
1454		String result = future.get();
1455		assertSame(TEST_STRING, result);
1038	–	}
1039	–	catch (ExecutionException ex) {
1040	–	unexpectedException();
1041	–	}
1042	–	catch (InterruptedException ex) {
1043	–	unexpectedException();
1456		} finally {
1457		joinPool(e);
1458		}
#	Line 1049 | Line 1461 | public class ThreadPoolExecutorTest exte
1461		/**
1462		* completed submit of runnable returns successfully
1463		*/
1464	<	public void testSubmitRunnable() {
1465	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1464	>	public void testSubmitRunnable() throws Exception {
1465	>	ExecutorService e =
1466	>	new ThreadPoolExecutor(2, 2,
1467	>	LONG_DELAY_MS, MILLISECONDS,
1468	>	new ArrayBlockingQueue<Runnable>(10));
1469		try {
1470		Future<?> future = e.submit(new NoOpRunnable());
1471		future.get();
1472		assertTrue(future.isDone());
1058	–	}
1059	–	catch (ExecutionException ex) {
1060	–	unexpectedException();
1061	–	}
1062	–	catch (InterruptedException ex) {
1063	–	unexpectedException();
1473		} finally {
1474		joinPool(e);
1475		}
#	Line 1069 | Line 1478 | public class ThreadPoolExecutorTest exte
1478		/**
1479		* completed submit of (runnable, result) returns result
1480		*/
1481	<	public void testSubmitRunnable2() {
1482	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1481	>	public void testSubmitRunnable2() throws Exception {
1482	>	ExecutorService e =
1483	>	new ThreadPoolExecutor(2, 2,
1484	>	LONG_DELAY_MS, MILLISECONDS,
1485	>	new ArrayBlockingQueue<Runnable>(10));
1486		try {
1487		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1488		String result = future.get();
1489		assertSame(TEST_STRING, result);
1078	–	}
1079	–	catch (ExecutionException ex) {
1080	–	unexpectedException();
1081	–	}
1082	–	catch (InterruptedException ex) {
1083	–	unexpectedException();
1490		} finally {
1491		joinPool(e);
1492		}
1493		}
1494
1089	–
1090	–
1091	–
1092	–
1495		/**
1496		* invokeAny(null) throws NPE
1497		*/
1498	<	public void testInvokeAny1() {
1499	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1498	>	public void testInvokeAny1() throws Exception {
1499	>	ExecutorService e =
1500	>	new ThreadPoolExecutor(2, 2,
1501	>	LONG_DELAY_MS, MILLISECONDS,
1502	>	new ArrayBlockingQueue<Runnable>(10));
1503		try {
1504		e.invokeAny(null);
1505	+	shouldThrow();
1506		} catch (NullPointerException success) {
1101	–	} catch(Exception ex) {
1102	–	unexpectedException();
1507		} finally {
1508		joinPool(e);
1509		}
#	Line 1108 | Line 1512 | public class ThreadPoolExecutorTest exte
1512		/**
1513		* invokeAny(empty collection) throws IAE
1514		*/
1515	<	public void testInvokeAny2() {
1516	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1515	>	public void testInvokeAny2() throws Exception {
1516	>	ExecutorService e =
1517	>	new ThreadPoolExecutor(2, 2,
1518	>	LONG_DELAY_MS, MILLISECONDS,
1519	>	new ArrayBlockingQueue<Runnable>(10));
1520		try {
1521		e.invokeAny(new ArrayList<Callable<String>>());
1522	+	shouldThrow();
1523		} catch (IllegalArgumentException success) {
1116	–	} catch(Exception ex) {
1117	–	unexpectedException();
1524		} finally {
1525		joinPool(e);
1526		}
#	Line 1123 | Line 1529 | public class ThreadPoolExecutorTest exte
1529		/**
1530		* invokeAny(c) throws NPE if c has null elements
1531		*/
1532	<	public void testInvokeAny3() {
1533	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1532	>	public void testInvokeAny3() throws Exception {
1533	>	final CountDownLatch latch = new CountDownLatch(1);
1534	>	final ExecutorService e =
1535	>	new ThreadPoolExecutor(2, 2,
1536	>	LONG_DELAY_MS, MILLISECONDS,
1537	>	new ArrayBlockingQueue<Runnable>(10));
1538	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1539	>	l.add(latchAwaitingStringTask(latch));
1540	>	l.add(null);
1541		try {
1129	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1130	–	l.add(new StringTask());
1131	–	l.add(null);
1542		e.invokeAny(l);
1543	+	shouldThrow();
1544		} catch (NullPointerException success) {
1134	–	} catch(Exception ex) {
1135	–	unexpectedException();
1545		} finally {
1546	+	latch.countDown();
1547		joinPool(e);
1548		}
1549		}
#	Line 1141 | Line 1551 | public class ThreadPoolExecutorTest exte
1551		/**
1552		* invokeAny(c) throws ExecutionException if no task completes
1553		*/
1554	<	public void testInvokeAny4() {
1555	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1554	>	public void testInvokeAny4() throws Exception {
1555	>	ExecutorService e =
1556	>	new ThreadPoolExecutor(2, 2,
1557	>	LONG_DELAY_MS, MILLISECONDS,
1558	>	new ArrayBlockingQueue<Runnable>(10));
1559	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1560	>	l.add(new NPETask());
1561		try {
1147	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1148	–	l.add(new NPETask());
1562		e.invokeAny(l);
1563	+	shouldThrow();
1564		} catch (ExecutionException success) {
1565	<	} catch(Exception ex) {
1152	<	unexpectedException();
1565	>	assertTrue(success.getCause() instanceof NullPointerException);
1566		} finally {
1567		joinPool(e);
1568		}
#	Line 1158 | Line 1571 | public class ThreadPoolExecutorTest exte
1571		/**
1572		* invokeAny(c) returns result of some task
1573		*/
1574	<	public void testInvokeAny5() {
1575	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1574	>	public void testInvokeAny5() throws Exception {
1575	>	ExecutorService e =
1576	>	new ThreadPoolExecutor(2, 2,
1577	>	LONG_DELAY_MS, MILLISECONDS,
1578	>	new ArrayBlockingQueue<Runnable>(10));
1579		try {
1580	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1580	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1581		l.add(new StringTask());
1582		l.add(new StringTask());
1583		String result = e.invokeAny(l);
1584		assertSame(TEST_STRING, result);
1169	–	} catch (ExecutionException success) {
1170	–	} catch(Exception ex) {
1171	–	unexpectedException();
1585		} finally {
1586		joinPool(e);
1587		}
#	Line 1177 | Line 1590 | public class ThreadPoolExecutorTest exte
1590		/**
1591		* invokeAll(null) throws NPE
1592		*/
1593	<	public void testInvokeAll1() {
1594	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1593	>	public void testInvokeAll1() throws Exception {
1594	>	ExecutorService e =
1595	>	new ThreadPoolExecutor(2, 2,
1596	>	LONG_DELAY_MS, MILLISECONDS,
1597	>	new ArrayBlockingQueue<Runnable>(10));
1598		try {
1599		e.invokeAll(null);
1600	+	shouldThrow();
1601		} catch (NullPointerException success) {
1185	–	} catch(Exception ex) {
1186	–	unexpectedException();
1602		} finally {
1603		joinPool(e);
1604		}
#	Line 1192 | Line 1607 | public class ThreadPoolExecutorTest exte
1607		/**
1608		* invokeAll(empty collection) returns empty collection
1609		*/
1610	<	public void testInvokeAll2() {
1611	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1610	>	public void testInvokeAll2() throws InterruptedException {
1611	>	ExecutorService e =
1612	>	new ThreadPoolExecutor(2, 2,
1613	>	LONG_DELAY_MS, MILLISECONDS,
1614	>	new ArrayBlockingQueue<Runnable>(10));
1615		try {
1616		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1617		assertTrue(r.isEmpty());
1200	–	} catch(Exception ex) {
1201	–	unexpectedException();
1618		} finally {
1619		joinPool(e);
1620		}
#	Line 1207 | Line 1623 | public class ThreadPoolExecutorTest exte
1623		/**
1624		* invokeAll(c) throws NPE if c has null elements
1625		*/
1626	<	public void testInvokeAll3() {
1627	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1626	>	public void testInvokeAll3() throws Exception {
1627	>	ExecutorService e =
1628	>	new ThreadPoolExecutor(2, 2,
1629	>	LONG_DELAY_MS, MILLISECONDS,
1630	>	new ArrayBlockingQueue<Runnable>(10));
1631	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1632	>	l.add(new StringTask());
1633	>	l.add(null);
1634		try {
1213	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1214	–	l.add(new StringTask());
1215	–	l.add(null);
1635		e.invokeAll(l);
1636	+	shouldThrow();
1637		} catch (NullPointerException success) {
1218	–	} catch(Exception ex) {
1219	–	unexpectedException();
1638		} finally {
1639		joinPool(e);
1640		}
#	Line 1225 | Line 1643 | public class ThreadPoolExecutorTest exte
1643		/**
1644		* get of element of invokeAll(c) throws exception on failed task
1645		*/
1646	<	public void testInvokeAll4() {
1647	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1646	>	public void testInvokeAll4() throws Exception {
1647	>	ExecutorService e =
1648	>	new ThreadPoolExecutor(2, 2,
1649	>	LONG_DELAY_MS, MILLISECONDS,
1650	>	new ArrayBlockingQueue<Runnable>(10));
1651		try {
1652	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1652	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1653		l.add(new NPETask());
1654	<	List<Future<String>> result = e.invokeAll(l);
1655	<	assertEquals(1, result.size());
1656	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1657	<	it.next().get();
1658	<	} catch(ExecutionException success) {
1659	<	} catch(Exception ex) {
1660	<	unexpectedException();
1654	>	List<Future<String>> futures = e.invokeAll(l);
1655	>	assertEquals(1, futures.size());
1656	>	try {
1657	>	futures.get(0).get();
1658	>	shouldThrow();
1659	>	} catch (ExecutionException success) {
1660	>	assertTrue(success.getCause() instanceof NullPointerException);
1661	>	}
1662		} finally {
1663		joinPool(e);
1664		}
#	Line 1245 | Line 1667 | public class ThreadPoolExecutorTest exte
1667		/**
1668		* invokeAll(c) returns results of all completed tasks
1669		*/
1670	<	public void testInvokeAll5() {
1671	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1670	>	public void testInvokeAll5() throws Exception {
1671	>	ExecutorService e =
1672	>	new ThreadPoolExecutor(2, 2,
1673	>	LONG_DELAY_MS, MILLISECONDS,
1674	>	new ArrayBlockingQueue<Runnable>(10));
1675		try {
1676	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1676	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1677		l.add(new StringTask());
1678		l.add(new StringTask());
1679	<	List<Future<String>> result = e.invokeAll(l);
1680	<	assertEquals(2, result.size());
1681	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1682	<	assertSame(TEST_STRING, it.next().get());
1258	<	} catch (ExecutionException success) {
1259	<	} catch(Exception ex) {
1260	<	unexpectedException();
1679	>	List<Future<String>> futures = e.invokeAll(l);
1680	>	assertEquals(2, futures.size());
1681	>	for (Future<String> future : futures)
1682	>	assertSame(TEST_STRING, future.get());
1683		} finally {
1684		joinPool(e);
1685		}
1686		}
1687
1266	–
1267	–
1688		/**
1689		* timed invokeAny(null) throws NPE
1690		*/
1691	<	public void testTimedInvokeAny1() {
1692	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1691	>	public void testTimedInvokeAny1() throws Exception {
1692	>	ExecutorService e =
1693	>	new ThreadPoolExecutor(2, 2,
1694	>	LONG_DELAY_MS, MILLISECONDS,
1695	>	new ArrayBlockingQueue<Runnable>(10));
1696		try {
1697	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1697	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1698	>	shouldThrow();
1699		} catch (NullPointerException success) {
1276	–	} catch(Exception ex) {
1277	–	unexpectedException();
1700		} finally {
1701		joinPool(e);
1702		}
#	Line 1283 | Line 1705 | public class ThreadPoolExecutorTest exte
1705		/**
1706		* timed invokeAny(,,null) throws NPE
1707		*/
1708	<	public void testTimedInvokeAnyNullTimeUnit() {
1709	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1708	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1709	>	ExecutorService e =
1710	>	new ThreadPoolExecutor(2, 2,
1711	>	LONG_DELAY_MS, MILLISECONDS,
1712	>	new ArrayBlockingQueue<Runnable>(10));
1713	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1714	>	l.add(new StringTask());
1715		try {
1289	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1290	–	l.add(new StringTask());
1716		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1717	+	shouldThrow();
1718		} catch (NullPointerException success) {
1293	–	} catch(Exception ex) {
1294	–	unexpectedException();
1719		} finally {
1720		joinPool(e);
1721		}
#	Line 1300 | Line 1724 | public class ThreadPoolExecutorTest exte
1724		/**
1725		* timed invokeAny(empty collection) throws IAE
1726		*/
1727	<	public void testTimedInvokeAny2() {
1728	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1727	>	public void testTimedInvokeAny2() throws Exception {
1728	>	ExecutorService e =
1729	>	new ThreadPoolExecutor(2, 2,
1730	>	LONG_DELAY_MS, MILLISECONDS,
1731	>	new ArrayBlockingQueue<Runnable>(10));
1732		try {
1733	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1733	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1734	>	shouldThrow();
1735		} catch (IllegalArgumentException success) {
1308	–	} catch(Exception ex) {
1309	–	unexpectedException();
1736		} finally {
1737		joinPool(e);
1738		}
#	Line 1315 | Line 1741 | public class ThreadPoolExecutorTest exte
1741		/**
1742		* timed invokeAny(c) throws NPE if c has null elements
1743		*/
1744	<	public void testTimedInvokeAny3() {
1745	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1744	>	public void testTimedInvokeAny3() throws Exception {
1745	>	final CountDownLatch latch = new CountDownLatch(1);
1746	>	final ExecutorService e =
1747	>	new ThreadPoolExecutor(2, 2,
1748	>	LONG_DELAY_MS, MILLISECONDS,
1749	>	new ArrayBlockingQueue<Runnable>(10));
1750	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1751	>	l.add(latchAwaitingStringTask(latch));
1752	>	l.add(null);
1753		try {
1754	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1755	<	l.add(new StringTask());
1323	<	l.add(null);
1324	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1754	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1755	>	shouldThrow();
1756		} catch (NullPointerException success) {
1326	–	} catch(Exception ex) {
1327	–	ex.printStackTrace();
1328	–	unexpectedException();
1757		} finally {
1758	+	latch.countDown();
1759		joinPool(e);
1760		}
1761		}
#	Line 1334 | Line 1763 | public class ThreadPoolExecutorTest exte
1763		/**
1764		* timed invokeAny(c) throws ExecutionException if no task completes
1765		*/
1766	<	public void testTimedInvokeAny4() {
1767	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1766	>	public void testTimedInvokeAny4() throws Exception {
1767	>	ExecutorService e =
1768	>	new ThreadPoolExecutor(2, 2,
1769	>	LONG_DELAY_MS, MILLISECONDS,
1770	>	new ArrayBlockingQueue<Runnable>(10));
1771	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1772	>	l.add(new NPETask());
1773		try {
1774	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1775	<	l.add(new NPETask());
1776	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1777	<	} catch(ExecutionException success) {
1344	<	} catch(Exception ex) {
1345	<	unexpectedException();
1774	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1775	>	shouldThrow();
1776	>	} catch (ExecutionException success) {
1777	>	assertTrue(success.getCause() instanceof NullPointerException);
1778		} finally {
1779		joinPool(e);
1780		}
#	Line 1351 | Line 1783 | public class ThreadPoolExecutorTest exte
1783		/**
1784		* timed invokeAny(c) returns result of some task
1785		*/
1786	<	public void testTimedInvokeAny5() {
1787	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1786	>	public void testTimedInvokeAny5() throws Exception {
1787	>	ExecutorService e =
1788	>	new ThreadPoolExecutor(2, 2,
1789	>	LONG_DELAY_MS, MILLISECONDS,
1790	>	new ArrayBlockingQueue<Runnable>(10));
1791		try {
1792	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1792	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1793		l.add(new StringTask());
1794		l.add(new StringTask());
1795	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1795	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1796		assertSame(TEST_STRING, result);
1362	–	} catch (ExecutionException success) {
1363	–	} catch(Exception ex) {
1364	–	unexpectedException();
1797		} finally {
1798		joinPool(e);
1799		}
#	Line 1370 | Line 1802 | public class ThreadPoolExecutorTest exte
1802		/**
1803		* timed invokeAll(null) throws NPE
1804		*/
1805	<	public void testTimedInvokeAll1() {
1806	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1805	>	public void testTimedInvokeAll1() throws Exception {
1806	>	ExecutorService e =
1807	>	new ThreadPoolExecutor(2, 2,
1808	>	LONG_DELAY_MS, MILLISECONDS,
1809	>	new ArrayBlockingQueue<Runnable>(10));
1810		try {
1811	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1811	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1812	>	shouldThrow();
1813		} catch (NullPointerException success) {
1378	–	} catch(Exception ex) {
1379	–	unexpectedException();
1814		} finally {
1815		joinPool(e);
1816		}
#	Line 1385 | Line 1819 | public class ThreadPoolExecutorTest exte
1819		/**
1820		* timed invokeAll(,,null) throws NPE
1821		*/
1822	<	public void testTimedInvokeAllNullTimeUnit() {
1823	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1822	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1823	>	ExecutorService e =
1824	>	new ThreadPoolExecutor(2, 2,
1825	>	LONG_DELAY_MS, MILLISECONDS,
1826	>	new ArrayBlockingQueue<Runnable>(10));
1827	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1828	>	l.add(new StringTask());
1829		try {
1391	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1392	–	l.add(new StringTask());
1830		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1831	+	shouldThrow();
1832		} catch (NullPointerException success) {
1395	–	} catch(Exception ex) {
1396	–	unexpectedException();
1833		} finally {
1834		joinPool(e);
1835		}
#	Line 1402 | Line 1838 | public class ThreadPoolExecutorTest exte
1838		/**
1839		* timed invokeAll(empty collection) returns empty collection
1840		*/
1841	<	public void testTimedInvokeAll2() {
1842	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1841	>	public void testTimedInvokeAll2() throws InterruptedException {
1842	>	ExecutorService e =
1843	>	new ThreadPoolExecutor(2, 2,
1844	>	LONG_DELAY_MS, MILLISECONDS,
1845	>	new ArrayBlockingQueue<Runnable>(10));
1846		try {
1847	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1847	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1848		assertTrue(r.isEmpty());
1410	–	} catch(Exception ex) {
1411	–	unexpectedException();
1849		} finally {
1850		joinPool(e);
1851		}
#	Line 1417 | Line 1854 | public class ThreadPoolExecutorTest exte
1854		/**
1855		* timed invokeAll(c) throws NPE if c has null elements
1856		*/
1857	<	public void testTimedInvokeAll3() {
1858	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1857	>	public void testTimedInvokeAll3() throws Exception {
1858	>	ExecutorService e =
1859	>	new ThreadPoolExecutor(2, 2,
1860	>	LONG_DELAY_MS, MILLISECONDS,
1861	>	new ArrayBlockingQueue<Runnable>(10));
1862	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1863	>	l.add(new StringTask());
1864	>	l.add(null);
1865		try {
1866	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1867	<	l.add(new StringTask());
1425	<	l.add(null);
1426	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1866	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1867	>	shouldThrow();
1868		} catch (NullPointerException success) {
1428	–	} catch(Exception ex) {
1429	–	unexpectedException();
1869		} finally {
1870		joinPool(e);
1871		}
#	Line 1435 | Line 1874 | public class ThreadPoolExecutorTest exte
1874		/**
1875		* get of element of invokeAll(c) throws exception on failed task
1876		*/
1877	<	public void testTimedInvokeAll4() {
1878	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1877	>	public void testTimedInvokeAll4() throws Exception {
1878	>	ExecutorService e =
1879	>	new ThreadPoolExecutor(2, 2,
1880	>	LONG_DELAY_MS, MILLISECONDS,
1881	>	new ArrayBlockingQueue<Runnable>(10));
1882	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1883	>	l.add(new NPETask());
1884	>	List<Future<String>> futures =
1885	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1886	>	assertEquals(1, futures.size());
1887		try {
1888	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1889	<	l.add(new NPETask());
1890	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1891	<	assertEquals(1, result.size());
1445	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1446	<	it.next().get();
1447	<	} catch(ExecutionException success) {
1448	<	} catch(Exception ex) {
1449	<	unexpectedException();
1888	>	futures.get(0).get();
1889	>	shouldThrow();
1890	>	} catch (ExecutionException success) {
1891	>	assertTrue(success.getCause() instanceof NullPointerException);
1892		} finally {
1893		joinPool(e);
1894		}
#	Line 1455 | Line 1897 | public class ThreadPoolExecutorTest exte
1897		/**
1898		* timed invokeAll(c) returns results of all completed tasks
1899		*/
1900	<	public void testTimedInvokeAll5() {
1901	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1900	>	public void testTimedInvokeAll5() throws Exception {
1901	>	ExecutorService e =
1902	>	new ThreadPoolExecutor(2, 2,
1903	>	LONG_DELAY_MS, MILLISECONDS,
1904	>	new ArrayBlockingQueue<Runnable>(10));
1905		try {
1906	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1906	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1907		l.add(new StringTask());
1908		l.add(new StringTask());
1909	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1910	<	assertEquals(2, result.size());
1911	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1912	<	assertSame(TEST_STRING, it.next().get());
1913	<	} catch (ExecutionException success) {
1469	<	} catch(Exception ex) {
1470	<	unexpectedException();
1909	>	List<Future<String>> futures =
1910	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1911	>	assertEquals(2, futures.size());
1912	>	for (Future<String> future : futures)
1913	>	assertSame(TEST_STRING, future.get());
1914		} finally {
1915		joinPool(e);
1916		}
#	Line 1476 | Line 1919 | public class ThreadPoolExecutorTest exte
1919		/**
1920		* timed invokeAll(c) cancels tasks not completed by timeout
1921		*/
1922	<	public void testTimedInvokeAll6() {
1923	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1922	>	public void testTimedInvokeAll6() throws Exception {
1923	>	ExecutorService e =
1924	>	new ThreadPoolExecutor(2, 2,
1925	>	LONG_DELAY_MS, MILLISECONDS,
1926	>	new ArrayBlockingQueue<Runnable>(10));
1927	>	try {
1928	>	for (long timeout = timeoutMillis();;) {
1929	>	List<Callable<String>> tasks = new ArrayList<>();
1930	>	tasks.add(new StringTask("0"));
1931	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1932	>	tasks.add(new StringTask("2"));
1933	>	long startTime = System.nanoTime();
1934	>	List<Future<String>> futures =
1935	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1936	>	assertEquals(tasks.size(), futures.size());
1937	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1938	>	for (Future future : futures)
1939	>	assertTrue(future.isDone());
1940	>	assertTrue(futures.get(1).isCancelled());
1941	>	try {
1942	>	assertEquals("0", futures.get(0).get());
1943	>	assertEquals("2", futures.get(2).get());
1944	>	break;
1945	>	} catch (CancellationException retryWithLongerTimeout) {
1946	>	timeout *= 2;
1947	>	if (timeout >= LONG_DELAY_MS / 2)
1948	>	fail("expected exactly one task to be cancelled");
1949	>	}
1950	>	}
1951	>	} finally {
1952	>	joinPool(e);
1953	>	}
1954	>	}
1955	>
1956	>	/**
1957	>	* Execution continues if there is at least one thread even if
1958	>	* thread factory fails to create more
1959	>	*/
1960	>	public void testFailingThreadFactory() throws InterruptedException {
1961	>	final ExecutorService e =
1962	>	new ThreadPoolExecutor(100, 100,
1963	>	LONG_DELAY_MS, MILLISECONDS,
1964	>	new LinkedBlockingQueue<Runnable>(),
1965	>	new FailingThreadFactory());
1966		try {
1967	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1968	<	l.add(new StringTask());
1969	<	l.add(Executors.callable(new MediumInterruptedRunnable(), TEST_STRING));
1970	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1971	<	assertEquals(2, result.size());
1972	<	Iterator<Future<String>> it = result.iterator();
1973	<	Future<String> f1 = it.next();
1974	<	Future<String> f2 = it.next();
1490	<	assertTrue(f1.isDone());
1491	<	assertFalse(f1.isCancelled());
1492	<	assertTrue(f2.isDone());
1493	<	assertTrue(f2.isCancelled());
1494	<	} catch(Exception ex) {
1495	<	unexpectedException();
1967	>	final int TASKS = 100;
1968	>	final CountDownLatch done = new CountDownLatch(TASKS);
1969	>	for (int k = 0; k < TASKS; ++k)
1970	>	e.execute(new CheckedRunnable() {
1971	>	public void realRun() {
1972	>	done.countDown();
1973	>	}});
1974	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1975		} finally {
1976		joinPool(e);
1977		}
1978		}
1979
1980	+	/**
1981	+	* allowsCoreThreadTimeOut is by default false.
1982	+	*/
1983	+	public void testAllowsCoreThreadTimeOut() {
1984	+	final ThreadPoolExecutor p =
1985	+	new ThreadPoolExecutor(2, 2,
1986	+	1000, MILLISECONDS,
1987	+	new ArrayBlockingQueue<Runnable>(10));
1988	+	assertFalse(p.allowsCoreThreadTimeOut());
1989	+	joinPool(p);
1990	+	}
1991	+
1992	+	/**
1993	+	* allowCoreThreadTimeOut(true) causes idle threads to time out
1994	+	*/
1995	+	public void testAllowCoreThreadTimeOut_true() throws Exception {
1996	+	long keepAliveTime = timeoutMillis();
1997	+	final ThreadPoolExecutor p =
1998	+	new ThreadPoolExecutor(2, 10,
1999	+	keepAliveTime, MILLISECONDS,
2000	+	new ArrayBlockingQueue<Runnable>(10));
2001	+	final CountDownLatch threadStarted = new CountDownLatch(1);
2002	+	try {
2003	+	p.allowCoreThreadTimeOut(true);
2004	+	p.execute(new CheckedRunnable() {
2005	+	public void realRun() {
2006	+	threadStarted.countDown();
2007	+	assertEquals(1, p.getPoolSize());
2008	+	}});
2009	+	await(threadStarted);
2010	+	delay(keepAliveTime);
2011	+	long startTime = System.nanoTime();
2012	+	while (p.getPoolSize() > 0
2013	+	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2014	+	Thread.yield();
2015	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2016	+	assertEquals(0, p.getPoolSize());
2017	+	} finally {
2018	+	joinPool(p);
2019	+	}
2020	+	}
2021	+
2022	+	/**
2023	+	* allowCoreThreadTimeOut(false) causes idle threads not to time out
2024	+	*/
2025	+	public void testAllowCoreThreadTimeOut_false() throws Exception {
2026	+	long keepAliveTime = timeoutMillis();
2027	+	final ThreadPoolExecutor p =
2028	+	new ThreadPoolExecutor(2, 10,
2029	+	keepAliveTime, MILLISECONDS,
2030	+	new ArrayBlockingQueue<Runnable>(10));
2031	+	final CountDownLatch threadStarted = new CountDownLatch(1);
2032	+	try {
2033	+	p.allowCoreThreadTimeOut(false);
2034	+	p.execute(new CheckedRunnable() {
2035	+	public void realRun() throws InterruptedException {
2036	+	threadStarted.countDown();
2037	+	assertTrue(p.getPoolSize() >= 1);
2038	+	}});
2039	+	delay(2 * keepAliveTime);
2040	+	assertTrue(p.getPoolSize() >= 1);
2041	+	} finally {
2042	+	joinPool(p);
2043	+	}
2044	+	}
2045	+
2046	+	/**
2047	+	* execute allows the same task to be submitted multiple times, even
2048	+	* if rejected
2049	+	*/
2050	+	public void testRejectedRecycledTask() throws InterruptedException {
2051	+	final int nTasks = 1000;
2052	+	final CountDownLatch done = new CountDownLatch(nTasks);
2053	+	final Runnable recycledTask = new Runnable() {
2054	+	public void run() {
2055	+	done.countDown();
2056	+	}};
2057	+	final ThreadPoolExecutor p =
2058	+	new ThreadPoolExecutor(1, 30,
2059	+	60, SECONDS,
2060	+	new ArrayBlockingQueue(30));
2061	+	try {
2062	+	for (int i = 0; i < nTasks; ++i) {
2063	+	for (;;) {
2064	+	try {
2065	+	p.execute(recycledTask);
2066	+	break;
2067	+	}
2068	+	catch (RejectedExecutionException ignore) {}
2069	+	}
2070	+	}
2071	+	// enough time to run all tasks
2072	+	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2073	+	} finally {
2074	+	joinPool(p);
2075	+	}
2076	+	}
2077	+
2078	+	/**
2079	+	* get(cancelled task) throws CancellationException
2080	+	*/
2081	+	public void testGet_cancelled() throws Exception {
2082	+	final ExecutorService e =
2083	+	new ThreadPoolExecutor(1, 1,
2084	+	LONG_DELAY_MS, MILLISECONDS,
2085	+	new LinkedBlockingQueue<Runnable>());
2086	+	try {
2087	+	final CountDownLatch blockerStarted = new CountDownLatch(1);
2088	+	final CountDownLatch done = new CountDownLatch(1);
2089	+	final List<Future<?>> futures = new ArrayList<>();
2090	+	for (int i = 0; i < 2; i++) {
2091	+	Runnable r = new CheckedRunnable() { public void realRun()
2092	+	throws Throwable {
2093	+	blockerStarted.countDown();
2094	+	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2095	+	}};
2096	+	futures.add(e.submit(r));
2097	+	}
2098	+	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2099	+	for (Future<?> future : futures) future.cancel(false);
2100	+	for (Future<?> future : futures) {
2101	+	try {
2102	+	future.get();
2103	+	shouldThrow();
2104	+	} catch (CancellationException success) {}
2105	+	try {
2106	+	future.get(LONG_DELAY_MS, MILLISECONDS);
2107	+	shouldThrow();
2108	+	} catch (CancellationException success) {}
2109	+	assertTrue(future.isCancelled());
2110	+	assertTrue(future.isDone());
2111	+	}
2112	+	done.countDown();
2113	+	} finally {
2114	+	joinPool(e);
2115	+	}
2116	+	}
2117
2118		}

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