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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 1.72 by jsr166, Sun Oct 4 01:52:43 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());
112	<	p2.execute(new ShortRunnable());
113	<	try {
114	<	Thread.sleep(SMALL_DELAY_MS);
115	<	} catch(Exception e){
116	<	unexpectedException();
117	<	}
118	<	assertEquals(1, p2.getCompletedTaskCount());
119	<	p2.shutdown();
120	<	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	<
177	>
178		/**
179	<	*   getCorePoolSize returns size given in constructor if not otherwise set
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	>
212	>	/**
213	>	* getCorePoolSize returns size given in constructor if not otherwise set
214		*/
215		public void testGetCorePoolSize() {
216	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
217	<	assertEquals(1, p1.getCorePoolSize());
218	<	joinPool(p1);
216	>	final ThreadPoolExecutor p =
217	>	new ThreadPoolExecutor(1, 1,
218	>	LONG_DELAY_MS, MILLISECONDS,
219	>	new ArrayBlockingQueue<Runnable>(10));
220	>	try (PoolCleaner cleaner = cleaner(p)) {
221	>	assertEquals(1, p.getCorePoolSize());
222	>	}
223		}
224	<
224	>
225		/**
226	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
226	>	* getKeepAliveTime returns value given in constructor if not otherwise set
227		*/
228		public void testGetKeepAliveTime() {
229	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
230	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
231	<	joinPool(p2);
229	>	final ThreadPoolExecutor p =
230	>	new ThreadPoolExecutor(2, 2,
231	>	1000, MILLISECONDS,
232	>	new ArrayBlockingQueue<Runnable>(10));
233	>	try (PoolCleaner cleaner = cleaner(p)) {
234	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
235	>	}
236		}
237
238	<
142	<	/**
238	>	/**
239		* getThreadFactory returns factory in constructor if not set
240		*/
241		public void testGetThreadFactory() {
242	<	ThreadFactory tf = new SimpleThreadFactory();
243	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
244	<	assertSame(tf, p.getThreadFactory());
245	<	p.shutdown();
246	<	joinPool(p);
242	>	ThreadFactory threadFactory = new SimpleThreadFactory();
243	>	final ThreadPoolExecutor p =
244	>	new ThreadPoolExecutor(1, 2,
245	>	LONG_DELAY_MS, MILLISECONDS,
246	>	new ArrayBlockingQueue<Runnable>(10),
247	>	threadFactory,
248	>	new NoOpREHandler());
249	>	try (PoolCleaner cleaner = cleaner(p)) {
250	>	assertSame(threadFactory, p.getThreadFactory());
251	>	}
252		}
253
254	<	/**
254	>	/**
255		* setThreadFactory sets the thread factory returned by getThreadFactory
256		*/
257		public void testSetThreadFactory() {
258	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
259	<	ThreadFactory tf = new SimpleThreadFactory();
260	<	p.setThreadFactory(tf);
261	<	assertSame(tf, p.getThreadFactory());
262	<	p.shutdown();
263	<	joinPool(p);
258	>	final ThreadPoolExecutor p =
259	>	new ThreadPoolExecutor(1, 2,
260	>	LONG_DELAY_MS, MILLISECONDS,
261	>	new ArrayBlockingQueue<Runnable>(10));
262	>	try (PoolCleaner cleaner = cleaner(p)) {
263	>	ThreadFactory threadFactory = new SimpleThreadFactory();
264	>	p.setThreadFactory(threadFactory);
265	>	assertSame(threadFactory, p.getThreadFactory());
266	>	}
267		}
268
269	<
166	<	/**
269	>	/**
270		* setThreadFactory(null) throws NPE
271		*/
272		public void testSetThreadFactoryNull() {
273	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
274	<	try {
275	<	p.setThreadFactory(null);
276	<	shouldThrow();
277	<	} catch (NullPointerException success) {
278	<	} finally {
279	<	joinPool(p);
273	>	final ThreadPoolExecutor p =
274	>	new ThreadPoolExecutor(1, 2,
275	>	LONG_DELAY_MS, MILLISECONDS,
276	>	new ArrayBlockingQueue<Runnable>(10));
277	>	try (PoolCleaner cleaner = cleaner(p)) {
278	>	try {
279	>	p.setThreadFactory(null);
280	>	shouldThrow();
281	>	} catch (NullPointerException success) {}
282		}
283		}
284
285	<	/**
285	>	/**
286		* getRejectedExecutionHandler returns handler in constructor if not set
287		*/
288		public void testGetRejectedExecutionHandler() {
289	<	RejectedExecutionHandler h = new NoOpREHandler();
290	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
289	>	final RejectedExecutionHandler h = new NoOpREHandler();
290	>	final ThreadPoolExecutor p =
291	>	new ThreadPoolExecutor(1, 2,
292	>	LONG_DELAY_MS, MILLISECONDS,
293	>	new ArrayBlockingQueue<Runnable>(10),
294	>	h);
295		assertSame(h, p.getRejectedExecutionHandler());
187	–	p.shutdown();
296		joinPool(p);
297		}
298
299	<	/**
299	>	/**
300		* setRejectedExecutionHandler sets the handler returned by
301		* getRejectedExecutionHandler
302		*/
303		public void testSetRejectedExecutionHandler() {
304	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
304	>	final ThreadPoolExecutor p =
305	>	new ThreadPoolExecutor(1, 2,
306	>	LONG_DELAY_MS, MILLISECONDS,
307	>	new ArrayBlockingQueue<Runnable>(10));
308		RejectedExecutionHandler h = new NoOpREHandler();
309		p.setRejectedExecutionHandler(h);
310		assertSame(h, p.getRejectedExecutionHandler());
200	–	p.shutdown();
311		joinPool(p);
312		}
313
314	<
205	<	/**
314	>	/**
315		* setRejectedExecutionHandler(null) throws NPE
316		*/
317		public void testSetRejectedExecutionHandlerNull() {
318	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
318	>	final ThreadPoolExecutor p =
319	>	new ThreadPoolExecutor(1, 2,
320	>	LONG_DELAY_MS, MILLISECONDS,
321	>	new ArrayBlockingQueue<Runnable>(10));
322		try {
323		p.setRejectedExecutionHandler(null);
324		shouldThrow();
#	Line 216 | Line 328 | public class ThreadPoolExecutorTest exte
328		}
329		}
330
219	–
331		/**
332	<	*   getLargestPoolSize increases, but doesn't overestimate, when
333	<	*   multiple threads active
332	>	* getLargestPoolSize increases, but doesn't overestimate, when
333	>	* multiple threads active
334		*/
335	<	public void testGetLargestPoolSize() {
336	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
337	<	try {
338	<	assertEquals(0, p2.getLargestPoolSize());
339	<	p2.execute(new MediumRunnable());
340	<	p2.execute(new MediumRunnable());
341	<	Thread.sleep(SHORT_DELAY_MS);
342	<	assertEquals(2, p2.getLargestPoolSize());
343	<	} catch(Exception e){
344	<	unexpectedException();
345	<	}
346	<	joinPool(p2);
335	>	public void testGetLargestPoolSize() throws InterruptedException {
336	>	final int THREADS = 3;
337	>	final ThreadPoolExecutor p =
338	>	new ThreadPoolExecutor(THREADS, THREADS,
339	>	LONG_DELAY_MS, MILLISECONDS,
340	>	new ArrayBlockingQueue<Runnable>(10));
341	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
342	>	final CountDownLatch done = new CountDownLatch(1);
343	>	try {
344	>	assertEquals(0, p.getLargestPoolSize());
345	>	for (int i = 0; i < THREADS; i++)
346	>	p.execute(new CheckedRunnable() {
347	>	public void realRun() throws InterruptedException {
348	>	threadsStarted.countDown();
349	>	done.await();
350	>	assertEquals(THREADS, p.getLargestPoolSize());
351	>	}});
352	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
353	>	assertEquals(THREADS, p.getLargestPoolSize());
354	>	} finally {
355	>	done.countDown();
356	>	joinPool(p);
357	>	assertEquals(THREADS, p.getLargestPoolSize());
358	>	}
359		}
360	<
360	>
361		/**
362	<	*   getMaximumPoolSize returns value given in constructor if not
363	<	*   otherwise set
362	>	* getMaximumPoolSize returns value given in constructor if not
363	>	* otherwise set
364		*/
365		public void testGetMaximumPoolSize() {
366	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
367	<	assertEquals(2, p2.getMaximumPoolSize());
368	<	joinPool(p2);
366	>	final ThreadPoolExecutor p =
367	>	new ThreadPoolExecutor(2, 3,
368	>	LONG_DELAY_MS, MILLISECONDS,
369	>	new ArrayBlockingQueue<Runnable>(10));
370	>	assertEquals(3, p.getMaximumPoolSize());
371	>	joinPool(p);
372		}
373	<
373	>
374		/**
375	<	*   getPoolSize increases, but doesn't overestimate, when threads
376	<	*   become active
375	>	* getPoolSize increases, but doesn't overestimate, when threads
376	>	* become active
377		*/
378	<	public void testGetPoolSize() {
379	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
380	<	assertEquals(0, p1.getPoolSize());
381	<	p1.execute(new MediumRunnable());
382	<	assertEquals(1, p1.getPoolSize());
383	<	joinPool(p1);
378	>	public void testGetPoolSize() throws InterruptedException {
379	>	final ThreadPoolExecutor p =
380	>	new ThreadPoolExecutor(1, 1,
381	>	LONG_DELAY_MS, MILLISECONDS,
382	>	new ArrayBlockingQueue<Runnable>(10));
383	>	final CountDownLatch threadStarted = new CountDownLatch(1);
384	>	final CountDownLatch done = new CountDownLatch(1);
385	>	try {
386	>	assertEquals(0, p.getPoolSize());
387	>	p.execute(new CheckedRunnable() {
388	>	public void realRun() throws InterruptedException {
389	>	threadStarted.countDown();
390	>	assertEquals(1, p.getPoolSize());
391	>	done.await();
392	>	}});
393	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
394	>	assertEquals(1, p.getPoolSize());
395	>	} finally {
396	>	done.countDown();
397	>	joinPool(p);
398	>	}
399		}
400	<
400	>
401		/**
402	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
402	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
403		*/
404	<	public void testGetTaskCount() {
405	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
406	<	try {
407	<	assertEquals(0, p1.getTaskCount());
408	<	p1.execute(new MediumRunnable());
409	<	Thread.sleep(SHORT_DELAY_MS);
410	<	assertEquals(1, p1.getTaskCount());
411	<	} catch(Exception e){
412	<	unexpectedException();
413	<	}
414	<	joinPool(p1);
404	>	public void testGetTaskCount() throws InterruptedException {
405	>	final ThreadPoolExecutor p =
406	>	new ThreadPoolExecutor(1, 1,
407	>	LONG_DELAY_MS, MILLISECONDS,
408	>	new ArrayBlockingQueue<Runnable>(10));
409	>	final CountDownLatch threadStarted = new CountDownLatch(1);
410	>	final CountDownLatch done = new CountDownLatch(1);
411	>	try {
412	>	assertEquals(0, p.getTaskCount());
413	>	p.execute(new CheckedRunnable() {
414	>	public void realRun() throws InterruptedException {
415	>	threadStarted.countDown();
416	>	assertEquals(1, p.getTaskCount());
417	>	done.await();
418	>	}});
419	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
420	>	assertEquals(1, p.getTaskCount());
421	>	} finally {
422	>	done.countDown();
423	>	joinPool(p);
424	>	}
425		}
426	<
426	>
427		/**
428	<	*   isShutDown is false before shutdown, true after
428	>	* isShutdown is false before shutdown, true after
429		*/
430		public void testIsShutdown() {
431	<
432	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
433	<	assertFalse(p1.isShutdown());
434	<	p1.shutdown();
435	<	assertTrue(p1.isShutdown());
436	<	joinPool(p1);
431	>	final ThreadPoolExecutor p =
432	>	new ThreadPoolExecutor(1, 1,
433	>	LONG_DELAY_MS, MILLISECONDS,
434	>	new ArrayBlockingQueue<Runnable>(10));
435	>	assertFalse(p.isShutdown());
436	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
437	>	assertTrue(p.isShutdown());
438	>	joinPool(p);
439		}
440
288	–
441		/**
442	<	*  isTerminated is false before termination, true after
442	>	* awaitTermination on a non-shutdown pool times out
443		*/
444	<	public void testIsTerminated() {
445	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
446	<	assertFalse(p1.isTerminated());
447	<	try {
448	<	p1.execute(new MediumRunnable());
449	<	} finally {
450	<	p1.shutdown();
451	<	}
452	<	try {
453	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
454	<	assertTrue(p1.isTerminated());
455	<	} catch(Exception e){
456	<	unexpectedException();
457	<	}
444	>	public void testAwaitTermination_timesOut() throws InterruptedException {
445	>	final ThreadPoolExecutor p =
446	>	new ThreadPoolExecutor(1, 1,
447	>	LONG_DELAY_MS, MILLISECONDS,
448	>	new ArrayBlockingQueue<Runnable>(10));
449	>	assertFalse(p.isTerminated());
450	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
451	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
452	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
453	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
454	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
455	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
456	>	long timeoutNanos = 999999L;
457	>	long startTime = System.nanoTime();
458	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
459	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
460	>	assertFalse(p.isTerminated());
461	>	startTime = System.nanoTime();
462	>	long timeoutMillis = timeoutMillis();
463	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
464	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
465	>	assertFalse(p.isTerminated());
466	>	p.shutdown();
467	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
468	>	assertTrue(p.isTerminated());
469		}
470
471		/**
472	<	*  isTerminating is not true when running or when terminated
472	>	* isTerminated is false before termination, true after
473		*/
474	<	public void testIsTerminating() {
475	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
476	<	assertFalse(p1.isTerminating());
477	<	try {
478	<	p1.execute(new SmallRunnable());
479	<	assertFalse(p1.isTerminating());
480	<	} finally {
481	<	p1.shutdown();
482	<	}
483	<	try {
484	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
485	<	assertTrue(p1.isTerminated());
486	<	assertFalse(p1.isTerminating());
487	<	} catch(Exception e){
488	<	unexpectedException();
489	<	}
474	>	public void testIsTerminated() throws InterruptedException {
475	>	final ThreadPoolExecutor p =
476	>	new ThreadPoolExecutor(1, 1,
477	>	LONG_DELAY_MS, MILLISECONDS,
478	>	new ArrayBlockingQueue<Runnable>(10));
479	>	final CountDownLatch threadStarted = new CountDownLatch(1);
480	>	final CountDownLatch done = new CountDownLatch(1);
481	>	assertFalse(p.isTerminated());
482	>	try {
483	>	p.execute(new CheckedRunnable() {
484	>	public void realRun() throws InterruptedException {
485	>	assertFalse(p.isTerminated());
486	>	threadStarted.countDown();
487	>	done.await();
488	>	}});
489	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
490	>	assertFalse(p.isTerminating());
491	>	done.countDown();
492	>	} finally {
493	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
494	>	}
495	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
496	>	assertTrue(p.isTerminated());
497	>	}
498	>
499	>	/**
500	>	* isTerminating is not true when running or when terminated
501	>	*/
502	>	public void testIsTerminating() throws InterruptedException {
503	>	final ThreadPoolExecutor p =
504	>	new ThreadPoolExecutor(1, 1,
505	>	LONG_DELAY_MS, MILLISECONDS,
506	>	new ArrayBlockingQueue<Runnable>(10));
507	>	final CountDownLatch threadStarted = new CountDownLatch(1);
508	>	final CountDownLatch done = new CountDownLatch(1);
509	>	try {
510	>	assertFalse(p.isTerminating());
511	>	p.execute(new CheckedRunnable() {
512	>	public void realRun() throws InterruptedException {
513	>	assertFalse(p.isTerminating());
514	>	threadStarted.countDown();
515	>	done.await();
516	>	}});
517	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
518	>	assertFalse(p.isTerminating());
519	>	done.countDown();
520	>	} finally {
521	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
522	>	}
523	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
524	>	assertTrue(p.isTerminated());
525	>	assertFalse(p.isTerminating());
526		}
527
528		/**
529		* getQueue returns the work queue, which contains queued tasks
530		*/
531	<	public void testGetQueue() {
532	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
533	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
534	<	FutureTask[] tasks = new FutureTask[5];
535	<	for(int i = 0; i < 5; i++){
536	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
537	<	p1.execute(tasks[i]);
538	<	}
539	<	try {
540	<	Thread.sleep(SHORT_DELAY_MS);
541	<	BlockingQueue<Runnable> wq = p1.getQueue();
542	<	assertSame(q, wq);
543	<	assertFalse(wq.contains(tasks[0]));
544	<	assertTrue(wq.contains(tasks[4]));
545	<	p1.shutdownNow();
546	<	} catch(Exception e) {
547	<	unexpectedException();
531	>	public void testGetQueue() throws InterruptedException {
532	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
533	>	final ThreadPoolExecutor p =
534	>	new ThreadPoolExecutor(1, 1,
535	>	LONG_DELAY_MS, MILLISECONDS,
536	>	q);
537	>	final CountDownLatch threadStarted = new CountDownLatch(1);
538	>	final CountDownLatch done = new CountDownLatch(1);
539	>	try {
540	>	FutureTask[] tasks = new FutureTask[5];
541	>	for (int i = 0; i < tasks.length; i++) {
542	>	Callable task = new CheckedCallable<Boolean>() {
543	>	public Boolean realCall() throws InterruptedException {
544	>	threadStarted.countDown();
545	>	assertSame(q, p.getQueue());
546	>	done.await();
547	>	return Boolean.TRUE;
548	>	}};
549	>	tasks[i] = new FutureTask(task);
550	>	p.execute(tasks[i]);
551	>	}
552	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
553	>	assertSame(q, p.getQueue());
554	>	assertFalse(q.contains(tasks[0]));
555	>	assertTrue(q.contains(tasks[tasks.length - 1]));
556	>	assertEquals(tasks.length - 1, q.size());
557		} finally {
558	<	joinPool(p1);
558	>	done.countDown();
559	>	joinPool(p);
560		}
561		}
562
563		/**
564		* remove(task) removes queued task, and fails to remove active task
565		*/
566	<	public void testRemove() {
566	>	public void testRemove() throws InterruptedException {
567		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
568	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
569	<	FutureTask[] tasks = new FutureTask[5];
570	<	for(int i = 0; i < 5; i++){
571	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
572	<	p1.execute(tasks[i]);
573	<	}
574	<	try {
575	<	Thread.sleep(SHORT_DELAY_MS);
576	<	assertFalse(p1.remove(tasks[0]));
568	>	final ThreadPoolExecutor p =
569	>	new ThreadPoolExecutor(1, 1,
570	>	LONG_DELAY_MS, MILLISECONDS,
571	>	q);
572	>	Runnable[] tasks = new Runnable[5];
573	>	final CountDownLatch threadStarted = new CountDownLatch(1);
574	>	final CountDownLatch done = new CountDownLatch(1);
575	>	try {
576	>	for (int i = 0; i < tasks.length; i++) {
577	>	tasks[i] = new CheckedRunnable() {
578	>	public void realRun() throws InterruptedException {
579	>	threadStarted.countDown();
580	>	done.await();
581	>	}};
582	>	p.execute(tasks[i]);
583	>	}
584	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
585	>	assertFalse(p.remove(tasks[0]));
586		assertTrue(q.contains(tasks[4]));
587		assertTrue(q.contains(tasks[3]));
588	<	assertTrue(p1.remove(tasks[4]));
589	<	assertFalse(p1.remove(tasks[4]));
588	>	assertTrue(p.remove(tasks[4]));
589	>	assertFalse(p.remove(tasks[4]));
590		assertFalse(q.contains(tasks[4]));
591		assertTrue(q.contains(tasks[3]));
592	<	assertTrue(p1.remove(tasks[3]));
592	>	assertTrue(p.remove(tasks[3]));
593		assertFalse(q.contains(tasks[3]));
376	–	p1.shutdownNow();
377	–	} catch(Exception e) {
378	–	unexpectedException();
594		} finally {
595	<	joinPool(p1);
595	>	done.countDown();
596	>	joinPool(p);
597		}
598		}
599
600		/**
601	<	*   purge removes cancelled tasks from the queue
601	>	* purge removes cancelled tasks from the queue
602		*/
603	<	public void testPurge() {
604	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
603	>	public void testPurge() throws InterruptedException {
604	>	final CountDownLatch threadStarted = new CountDownLatch(1);
605	>	final CountDownLatch done = new CountDownLatch(1);
606	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
607	>	final ThreadPoolExecutor p =
608	>	new ThreadPoolExecutor(1, 1,
609	>	LONG_DELAY_MS, MILLISECONDS,
610	>	q);
611		FutureTask[] tasks = new FutureTask[5];
612	<	for(int i = 0; i < 5; i++){
613	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
614	<	p1.execute(tasks[i]);
612	>	try {
613	>	for (int i = 0; i < tasks.length; i++) {
614	>	Callable task = new CheckedCallable<Boolean>() {
615	>	public Boolean realCall() throws InterruptedException {
616	>	threadStarted.countDown();
617	>	done.await();
618	>	return Boolean.TRUE;
619	>	}};
620	>	tasks[i] = new FutureTask(task);
621	>	p.execute(tasks[i]);
622	>	}
623	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
624	>	assertEquals(tasks.length, p.getTaskCount());
625	>	assertEquals(tasks.length - 1, q.size());
626	>	assertEquals(1L, p.getActiveCount());
627	>	assertEquals(0L, p.getCompletedTaskCount());
628	>	tasks[4].cancel(true);
629	>	tasks[3].cancel(false);
630	>	p.purge();
631	>	assertEquals(tasks.length - 3, q.size());
632	>	assertEquals(tasks.length - 2, p.getTaskCount());
633	>	p.purge();         // Nothing to do
634	>	assertEquals(tasks.length - 3, q.size());
635	>	assertEquals(tasks.length - 2, p.getTaskCount());
636	>	} finally {
637	>	done.countDown();
638	>	joinPool(p);
639		}
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);
640		}
641
642		/**
643	<	*  shutDownNow returns a list containing tasks that were not run
643	>	* shutdownNow returns a list containing tasks that were not run,
644	>	* and those tasks are drained from the queue
645		*/
646	<	public void testShutDownNow() {
647	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
648	<	List l;
649	<	try {
650	<	for(int i = 0; i < 5; i++)
651	<	p1.execute(new MediumPossiblyInterruptedRunnable());
652	<	}
653	<	finally {
654	<	l = p1.shutdownNow();
655	<	}
656	<	assertTrue(p1.isShutdown());
657	<	assertTrue(l.size() <= 4);
646	>	public void testShutdownNow() throws InterruptedException {
647	>	final int poolSize = 2;
648	>	final int count = 5;
649	>	final AtomicInteger ran = new AtomicInteger(0);
650	>	final ThreadPoolExecutor p =
651	>	new ThreadPoolExecutor(poolSize, poolSize,
652	>	LONG_DELAY_MS, MILLISECONDS,
653	>	new ArrayBlockingQueue<Runnable>(10));
654	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
655	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
656	>	threadsStarted.countDown();
657	>	try {
658	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
659	>	} catch (InterruptedException success) {}
660	>	ran.getAndIncrement();
661	>	}};
662	>	for (int i = 0; i < count; i++)
663	>	p.execute(waiter);
664	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
665	>	assertEquals(poolSize, p.getActiveCount());
666	>	assertEquals(0, p.getCompletedTaskCount());
667	>	final List<Runnable> queuedTasks;
668	>	try {
669	>	queuedTasks = p.shutdownNow();
670	>	} catch (SecurityException ok) {
671	>	return; // Allowed in case test doesn't have privs
672	>	}
673	>	assertTrue(p.isShutdown());
674	>	assertTrue(p.getQueue().isEmpty());
675	>	assertEquals(count - poolSize, queuedTasks.size());
676	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
677	>	assertTrue(p.isTerminated());
678	>	assertEquals(poolSize, ran.get());
679	>	assertEquals(poolSize, p.getCompletedTaskCount());
680		}
681
682		// Exception Tests
421	–
683
684	<	/**
685	<	* Constructor throws if corePoolSize argument is less than zero
684	>	/**
685	>	* Constructor throws if corePoolSize argument is less than zero
686		*/
687		public void testConstructor1() {
688		try {
689	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
689	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
690	>	new ArrayBlockingQueue<Runnable>(10));
691		shouldThrow();
692	<	}
431	<	catch (IllegalArgumentException success){}
692	>	} catch (IllegalArgumentException success) {}
693		}
694	<
695	<	/**
696	<	* Constructor throws if maximumPoolSize is less than zero
694	>
695	>	/**
696	>	* Constructor throws if maximumPoolSize is less than zero
697		*/
698		public void testConstructor2() {
699		try {
700	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
700	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
701	>	new ArrayBlockingQueue<Runnable>(10));
702		shouldThrow();
703	<	}
442	<	catch (IllegalArgumentException success){}
703	>	} catch (IllegalArgumentException success) {}
704		}
705	<
706	<	/**
707	<	* Constructor throws if maximumPoolSize is equal to zero
705	>
706	>	/**
707	>	* Constructor throws if maximumPoolSize is equal to zero
708		*/
709		public void testConstructor3() {
710		try {
711	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
711	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
712	>	new ArrayBlockingQueue<Runnable>(10));
713		shouldThrow();
714	<	}
453	<	catch (IllegalArgumentException success){}
714	>	} catch (IllegalArgumentException success) {}
715		}
716
717	<	/**
718	<	* Constructor throws if keepAliveTime is less than zero
717	>	/**
718	>	* Constructor throws if keepAliveTime is less than zero
719		*/
720		public void testConstructor4() {
721		try {
722	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
722	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
723	>	new ArrayBlockingQueue<Runnable>(10));
724		shouldThrow();
725	<	}
464	<	catch (IllegalArgumentException success){}
725	>	} catch (IllegalArgumentException success) {}
726		}
727
728	<	/**
729	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
728	>	/**
729	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
730		*/
731		public void testConstructor5() {
732		try {
733	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
733	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
734	>	new ArrayBlockingQueue<Runnable>(10));
735		shouldThrow();
736	<	}
475	<	catch (IllegalArgumentException success){}
736	>	} catch (IllegalArgumentException success) {}
737		}
738	<
739	<	/**
740	<	* Constructor throws if workQueue is set to null
738	>
739	>	/**
740	>	* Constructor throws if workQueue is set to null
741		*/
742		public void testConstructorNullPointerException() {
743		try {
744	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
744	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
745	>	(BlockingQueue) null);
746		shouldThrow();
747	<	}
486	<	catch (NullPointerException success){}
747	>	} catch (NullPointerException success) {}
748		}
488	–
749
750	<
751	<	/**
492	<	* Constructor throws if corePoolSize argument is less than zero
750	>	/**
751	>	* Constructor throws if corePoolSize argument is less than zero
752		*/
753		public void testConstructor6() {
754		try {
755	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
755	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
756	>	new ArrayBlockingQueue<Runnable>(10),
757	>	new SimpleThreadFactory());
758		shouldThrow();
759	<	} catch (IllegalArgumentException success){}
759	>	} catch (IllegalArgumentException success) {}
760		}
761	<
762	<	/**
763	<	* Constructor throws if maximumPoolSize is less than zero
761	>
762	>	/**
763	>	* Constructor throws if maximumPoolSize is less than zero
764		*/
765		public void testConstructor7() {
766		try {
767	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
767	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
768	>	new ArrayBlockingQueue<Runnable>(10),
769	>	new SimpleThreadFactory());
770		shouldThrow();
771	<	}
509	<	catch (IllegalArgumentException success){}
771	>	} catch (IllegalArgumentException success) {}
772		}
773
774	<	/**
775	<	* Constructor throws if maximumPoolSize is equal to zero
774	>	/**
775	>	* Constructor throws if maximumPoolSize is equal to zero
776		*/
777		public void testConstructor8() {
778		try {
779	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
779	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
780	>	new ArrayBlockingQueue<Runnable>(10),
781	>	new SimpleThreadFactory());
782		shouldThrow();
783	<	}
520	<	catch (IllegalArgumentException success){}
783	>	} catch (IllegalArgumentException success) {}
784		}
785
786	<	/**
787	<	* Constructor throws if keepAliveTime is less than zero
786	>	/**
787	>	* Constructor throws if keepAliveTime is less than zero
788		*/
789		public void testConstructor9() {
790		try {
791	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
791	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
792	>	new ArrayBlockingQueue<Runnable>(10),
793	>	new SimpleThreadFactory());
794		shouldThrow();
795	<	}
531	<	catch (IllegalArgumentException success){}
795	>	} catch (IllegalArgumentException success) {}
796		}
797
798	<	/**
799	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
798	>	/**
799	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
800		*/
801		public void testConstructor10() {
802		try {
803	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
803	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
804	>	new ArrayBlockingQueue<Runnable>(10),
805	>	new SimpleThreadFactory());
806		shouldThrow();
807	<	}
542	<	catch (IllegalArgumentException success){}
807	>	} catch (IllegalArgumentException success) {}
808		}
809
810	<	/**
811	<	* Constructor throws if workQueue is set to null
810	>	/**
811	>	* Constructor throws if workQueue is set to null
812		*/
813		public void testConstructorNullPointerException2() {
814		try {
815	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
815	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
816	>	(BlockingQueue) null,
817	>	new SimpleThreadFactory());
818		shouldThrow();
819	<	}
553	<	catch (NullPointerException success){}
819	>	} catch (NullPointerException success) {}
820		}
821
822	<	/**
823	<	* Constructor throws if threadFactory is set to null
822	>	/**
823	>	* Constructor throws if threadFactory is set to null
824		*/
825		public void testConstructorNullPointerException3() {
826		try {
827	<	ThreadFactory f = null;
828	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
827	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
828	>	new ArrayBlockingQueue<Runnable>(10),
829	>	(ThreadFactory) null);
830		shouldThrow();
831	<	}
565	<	catch (NullPointerException success){}
831	>	} catch (NullPointerException success) {}
832		}
833	<
834	<
835	<	/**
570	<	* Constructor throws if corePoolSize argument is less than zero
833	>
834	>	/**
835	>	* Constructor throws if corePoolSize argument is less than zero
836		*/
837		public void testConstructor11() {
838		try {
839	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
839	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
840	>	new ArrayBlockingQueue<Runnable>(10),
841	>	new NoOpREHandler());
842		shouldThrow();
843	<	}
577	<	catch (IllegalArgumentException success){}
843	>	} catch (IllegalArgumentException success) {}
844		}
845
846	<	/**
847	<	* Constructor throws if maximumPoolSize is less than zero
846	>	/**
847	>	* Constructor throws if maximumPoolSize is less than zero
848		*/
849		public void testConstructor12() {
850		try {
851	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
851	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
852	>	new ArrayBlockingQueue<Runnable>(10),
853	>	new NoOpREHandler());
854		shouldThrow();
855	<	}
588	<	catch (IllegalArgumentException success){}
855	>	} catch (IllegalArgumentException success) {}
856		}
857
858	<	/**
859	<	* Constructor throws if maximumPoolSize is equal to zero
858	>	/**
859	>	* Constructor throws if maximumPoolSize is equal to zero
860		*/
861		public void testConstructor13() {
862		try {
863	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
863	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
864	>	new ArrayBlockingQueue<Runnable>(10),
865	>	new NoOpREHandler());
866		shouldThrow();
867	<	}
599	<	catch (IllegalArgumentException success){}
867	>	} catch (IllegalArgumentException success) {}
868		}
869
870	<	/**
871	<	* Constructor throws if keepAliveTime is less than zero
870	>	/**
871	>	* Constructor throws if keepAliveTime is less than zero
872		*/
873		public void testConstructor14() {
874		try {
875	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
875	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
876	>	new ArrayBlockingQueue<Runnable>(10),
877	>	new NoOpREHandler());
878		shouldThrow();
879	<	}
610	<	catch (IllegalArgumentException success){}
879	>	} catch (IllegalArgumentException success) {}
880		}
881
882	<	/**
883	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
882	>	/**
883	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
884		*/
885		public void testConstructor15() {
886		try {
887	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
887	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
888	>	new ArrayBlockingQueue<Runnable>(10),
889	>	new NoOpREHandler());
890		shouldThrow();
891	<	}
621	<	catch (IllegalArgumentException success){}
891	>	} catch (IllegalArgumentException success) {}
892		}
893
894	<	/**
895	<	* Constructor throws if workQueue is set to null
894	>	/**
895	>	* Constructor throws if workQueue is set to null
896		*/
897		public void testConstructorNullPointerException4() {
898		try {
899	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
899	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
900	>	(BlockingQueue) null,
901	>	new NoOpREHandler());
902		shouldThrow();
903	<	}
632	<	catch (NullPointerException success){}
903	>	} catch (NullPointerException success) {}
904		}
905
906	<	/**
907	<	* Constructor throws if handler is set to null
906	>	/**
907	>	* Constructor throws if handler is set to null
908		*/
909		public void testConstructorNullPointerException5() {
910		try {
911	<	RejectedExecutionHandler r = null;
912	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
911	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
912	>	new ArrayBlockingQueue<Runnable>(10),
913	>	(RejectedExecutionHandler) null);
914		shouldThrow();
915	<	}
644	<	catch (NullPointerException success){}
915	>	} catch (NullPointerException success) {}
916		}
917
918	<
919	<	/**
649	<	* Constructor throws if corePoolSize argument is less than zero
918	>	/**
919	>	* Constructor throws if corePoolSize argument is less than zero
920		*/
921		public void testConstructor16() {
922		try {
923	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
923	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
924	>	new ArrayBlockingQueue<Runnable>(10),
925	>	new SimpleThreadFactory(),
926	>	new NoOpREHandler());
927		shouldThrow();
928	<	}
656	<	catch (IllegalArgumentException success){}
928	>	} catch (IllegalArgumentException success) {}
929		}
930
931	<	/**
932	<	* Constructor throws if maximumPoolSize is less than zero
931	>	/**
932	>	* Constructor throws if maximumPoolSize is less than zero
933		*/
934		public void testConstructor17() {
935		try {
936	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
936	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
937	>	new ArrayBlockingQueue<Runnable>(10),
938	>	new SimpleThreadFactory(),
939	>	new NoOpREHandler());
940		shouldThrow();
941	<	}
667	<	catch (IllegalArgumentException success){}
941	>	} catch (IllegalArgumentException success) {}
942		}
943
944	<	/**
945	<	* Constructor throws if maximumPoolSize is equal to zero
944	>	/**
945	>	* Constructor throws if maximumPoolSize is equal to zero
946		*/
947		public void testConstructor18() {
948		try {
949	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
949	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
950	>	new ArrayBlockingQueue<Runnable>(10),
951	>	new SimpleThreadFactory(),
952	>	new NoOpREHandler());
953		shouldThrow();
954	<	}
678	<	catch (IllegalArgumentException success){}
954	>	} catch (IllegalArgumentException success) {}
955		}
956
957	<	/**
958	<	* Constructor throws if keepAliveTime is less than zero
957	>	/**
958	>	* Constructor throws if keepAliveTime is less than zero
959		*/
960		public void testConstructor19() {
961		try {
962	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
962	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
963	>	new ArrayBlockingQueue<Runnable>(10),
964	>	new SimpleThreadFactory(),
965	>	new NoOpREHandler());
966		shouldThrow();
967	<	}
689	<	catch (IllegalArgumentException success){}
967	>	} catch (IllegalArgumentException success) {}
968		}
969
970	<	/**
971	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
970	>	/**
971	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
972		*/
973		public void testConstructor20() {
974		try {
975	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
975	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
976	>	new ArrayBlockingQueue<Runnable>(10),
977	>	new SimpleThreadFactory(),
978	>	new NoOpREHandler());
979		shouldThrow();
980	<	}
700	<	catch (IllegalArgumentException success){}
980	>	} catch (IllegalArgumentException success) {}
981		}
982
983	<	/**
984	<	* Constructor throws if workQueue is set to null
983	>	/**
984	>	* Constructor throws if workQueue is null
985		*/
986		public void testConstructorNullPointerException6() {
987		try {
988	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
988	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
989	>	(BlockingQueue) null,
990	>	new SimpleThreadFactory(),
991	>	new NoOpREHandler());
992		shouldThrow();
993	<	}
711	<	catch (NullPointerException success){}
993	>	} catch (NullPointerException success) {}
994		}
995
996	<	/**
997	<	* Constructor throws if handler is set to null
996	>	/**
997	>	* Constructor throws if handler is null
998		*/
999		public void testConstructorNullPointerException7() {
1000		try {
1001	<	RejectedExecutionHandler r = null;
1002	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1001	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1002	>	new ArrayBlockingQueue<Runnable>(10),
1003	>	new SimpleThreadFactory(),
1004	>	(RejectedExecutionHandler) null);
1005		shouldThrow();
1006	<	}
723	<	catch (NullPointerException success){}
1006	>	} catch (NullPointerException success) {}
1007		}
1008
1009	<	/**
1010	<	* Constructor throws if ThreadFactory is set top null
1009	>	/**
1010	>	* Constructor throws if ThreadFactory is null
1011		*/
1012		public void testConstructorNullPointerException8() {
1013		try {
1014	<	ThreadFactory f = null;
1015	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1016	<	shouldThrow();
1014	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1015	>	new ArrayBlockingQueue<Runnable>(10),
1016	>	(ThreadFactory) null,
1017	>	new NoOpREHandler());
1018	>	shouldThrow();
1019	>	} catch (NullPointerException success) {}
1020	>	}
1021	>
1022	>	/**
1023	>	* get of submitted callable throws InterruptedException if interrupted
1024	>	*/
1025	>	public void testInterruptedSubmit() throws InterruptedException {
1026	>	final ThreadPoolExecutor p =
1027	>	new ThreadPoolExecutor(1, 1,
1028	>	60, SECONDS,
1029	>	new ArrayBlockingQueue<Runnable>(10));
1030	>
1031	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1032	>	final CountDownLatch done = new CountDownLatch(1);
1033	>	try {
1034	>	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1035	>	public void realRun() throws Exception {
1036	>	Callable task = new CheckedCallable<Boolean>() {
1037	>	public Boolean realCall() throws InterruptedException {
1038	>	threadStarted.countDown();
1039	>	done.await();
1040	>	return Boolean.TRUE;
1041	>	}};
1042	>	p.submit(task).get();
1043	>	}});
1044	>
1045	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1046	>	t.interrupt();
1047	>	awaitTermination(t, MEDIUM_DELAY_MS);
1048	>	} finally {
1049	>	done.countDown();
1050	>	joinPool(p);
1051		}
735	–	catch (NullPointerException successdn8){}
1052		}
737	–
1053
1054		/**
1055	<	*  execute throws RejectedExecutionException
741	<	*  if saturated.
1055	>	* execute throws RejectedExecutionException if saturated.
1056		*/
1057		public void testSaturatedExecute() {
1058	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1059	<	try {
1060	<
1061	<	for(int i = 0; i < 5; ++i){
1062	<	p.execute(new MediumRunnable());
1058	>	ThreadPoolExecutor p =
1059	>	new ThreadPoolExecutor(1, 1,
1060	>	LONG_DELAY_MS, MILLISECONDS,
1061	>	new ArrayBlockingQueue<Runnable>(1));
1062	>	final CountDownLatch done = new CountDownLatch(1);
1063	>	try {
1064	>	Runnable task = new CheckedRunnable() {
1065	>	public void realRun() throws InterruptedException {
1066	>	done.await();
1067	>	}};
1068	>	for (int i = 0; i < 2; ++i)
1069	>	p.execute(task);
1070	>	for (int i = 0; i < 2; ++i) {
1071	>	try {
1072	>	p.execute(task);
1073	>	shouldThrow();
1074	>	} catch (RejectedExecutionException success) {}
1075	>	assertTrue(p.getTaskCount() <= 2);
1076		}
1077	<	shouldThrow();
1078	<	} catch(RejectedExecutionException success){}
1079	<	joinPool(p);
1077	>	} finally {
1078	>	done.countDown();
1079	>	joinPool(p);
1080	>	}
1081		}
1082
1083		/**
1084	<	*  executor using CallerRunsPolicy runs task if saturated.
1084	>	* submit(runnable) throws RejectedExecutionException if saturated.
1085	>	*/
1086	>	public void testSaturatedSubmitRunnable() {
1087	>	ThreadPoolExecutor p =
1088	>	new ThreadPoolExecutor(1, 1,
1089	>	LONG_DELAY_MS, MILLISECONDS,
1090	>	new ArrayBlockingQueue<Runnable>(1));
1091	>	final CountDownLatch done = new CountDownLatch(1);
1092	>	try {
1093	>	Runnable task = new CheckedRunnable() {
1094	>	public void realRun() throws InterruptedException {
1095	>	done.await();
1096	>	}};
1097	>	for (int i = 0; i < 2; ++i)
1098	>	p.submit(task);
1099	>	for (int i = 0; i < 2; ++i) {
1100	>	try {
1101	>	p.execute(task);
1102	>	shouldThrow();
1103	>	} catch (RejectedExecutionException success) {}
1104	>	assertTrue(p.getTaskCount() <= 2);
1105	>	}
1106	>	} finally {
1107	>	done.countDown();
1108	>	joinPool(p);
1109	>	}
1110	>	}
1111	>
1112	>	/**
1113	>	* submit(callable) throws RejectedExecutionException if saturated.
1114	>	*/
1115	>	public void testSaturatedSubmitCallable() {
1116	>	ThreadPoolExecutor p =
1117	>	new ThreadPoolExecutor(1, 1,
1118	>	LONG_DELAY_MS, MILLISECONDS,
1119	>	new ArrayBlockingQueue<Runnable>(1));
1120	>	final CountDownLatch done = new CountDownLatch(1);
1121	>	try {
1122	>	Runnable task = new CheckedRunnable() {
1123	>	public void realRun() throws InterruptedException {
1124	>	done.await();
1125	>	}};
1126	>	for (int i = 0; i < 2; ++i)
1127	>	p.submit(Executors.callable(task));
1128	>	for (int i = 0; i < 2; ++i) {
1129	>	try {
1130	>	p.execute(task);
1131	>	shouldThrow();
1132	>	} catch (RejectedExecutionException success) {}
1133	>	assertTrue(p.getTaskCount() <= 2);
1134	>	}
1135	>	} finally {
1136	>	done.countDown();
1137	>	joinPool(p);
1138	>	}
1139	>	}
1140	>
1141	>	/**
1142	>	* executor using CallerRunsPolicy runs task if saturated.
1143		*/
1144		public void testSaturatedExecute2() {
1145		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1146	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1146	>	final ThreadPoolExecutor p =
1147	>	new ThreadPoolExecutor(1, 1,
1148	>	LONG_DELAY_MS,
1149	>	MILLISECONDS,
1150	>	new ArrayBlockingQueue<Runnable>(1),
1151	>	h);
1152		try {
762	–
1153		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1154	<	for(int i = 0; i < 5; ++i){
1154	>	for (int i = 0; i < tasks.length; ++i)
1155		tasks[i] = new TrackedNoOpRunnable();
766	–	}
1156		TrackedLongRunnable mr = new TrackedLongRunnable();
1157		p.execute(mr);
1158	<	for(int i = 0; i < 5; ++i){
1158	>	for (int i = 0; i < tasks.length; ++i)
1159		p.execute(tasks[i]);
1160	<	}
772	<	for(int i = 1; i < 5; ++i) {
1160	>	for (int i = 1; i < tasks.length; ++i)
1161		assertTrue(tasks[i].done);
1162	<	}
775	<	p.shutdownNow();
776	<	} catch(RejectedExecutionException ex){
777	<	unexpectedException();
1162	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1163		} finally {
1164		joinPool(p);
1165		}
1166		}
1167
1168		/**
1169	<	*  executor using DiscardPolicy drops task if saturated.
1169	>	* executor using DiscardPolicy drops task if saturated.
1170		*/
1171		public void testSaturatedExecute3() {
1172		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1173	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1173	>	final ThreadPoolExecutor p =
1174	>	new ThreadPoolExecutor(1, 1,
1175	>	LONG_DELAY_MS, MILLISECONDS,
1176	>	new ArrayBlockingQueue<Runnable>(1),
1177	>	h);
1178		try {
790	–
1179		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1180	<	for(int i = 0; i < 5; ++i){
1180	>	for (int i = 0; i < tasks.length; ++i)
1181		tasks[i] = new TrackedNoOpRunnable();
794	–	}
1182		p.execute(new TrackedLongRunnable());
1183	<	for(int i = 0; i < 5; ++i){
1184	<	p.execute(tasks[i]);
1185	<	}
1186	<	for(int i = 0; i < 5; ++i){
1187	<	assertFalse(tasks[i].done);
801	<	}
802	<	p.shutdownNow();
803	<	} catch(RejectedExecutionException ex){
804	<	unexpectedException();
1183	>	for (TrackedNoOpRunnable task : tasks)
1184	>	p.execute(task);
1185	>	for (TrackedNoOpRunnable task : tasks)
1186	>	assertFalse(task.done);
1187	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1188		} finally {
1189		joinPool(p);
1190		}
1191		}
1192
1193		/**
1194	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1194	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1195		*/
1196		public void testSaturatedExecute4() {
1197		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1198	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1198	>	final ThreadPoolExecutor p =
1199	>	new ThreadPoolExecutor(1, 1,
1200	>	LONG_DELAY_MS, MILLISECONDS,
1201	>	new ArrayBlockingQueue<Runnable>(1),
1202	>	h);
1203		try {
1204		p.execute(new TrackedLongRunnable());
1205		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 822 | Line 1209 | public class ThreadPoolExecutorTest exte
1209		p.execute(r3);
1210		assertFalse(p.getQueue().contains(r2));
1211		assertTrue(p.getQueue().contains(r3));
1212	<	p.shutdownNow();
826	<	} catch(RejectedExecutionException ex){
827	<	unexpectedException();
1212	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1213		} finally {
1214		joinPool(p);
1215		}
1216		}
1217
1218		/**
1219	<	*  execute throws RejectedExecutionException if shutdown
1219	>	* execute throws RejectedExecutionException if shutdown
1220		*/
1221		public void testRejectedExecutionExceptionOnShutdown() {
1222	<	ThreadPoolExecutor tpe =
1223	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1224	<	tpe.shutdown();
1225	<	try {
1226	<	tpe.execute(new NoOpRunnable());
1227	<	shouldThrow();
1228	<	} catch(RejectedExecutionException success){}
1229	<
1230	<	joinPool(tpe);
1222	>	ThreadPoolExecutor p =
1223	>	new ThreadPoolExecutor(1, 1,
1224	>	LONG_DELAY_MS, MILLISECONDS,
1225	>	new ArrayBlockingQueue<Runnable>(1));
1226	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1227	>	try {
1228	>	p.execute(new NoOpRunnable());
1229	>	shouldThrow();
1230	>	} catch (RejectedExecutionException success) {}
1231	>
1232	>	joinPool(p);
1233		}
1234
1235		/**
1236	<	*  execute using CallerRunsPolicy drops task on shutdown
1236	>	* execute using CallerRunsPolicy drops task on shutdown
1237		*/
1238		public void testCallerRunsOnShutdown() {
1239		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1240	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1240	>	final ThreadPoolExecutor p =
1241	>	new ThreadPoolExecutor(1, 1,
1242	>	LONG_DELAY_MS, MILLISECONDS,
1243	>	new ArrayBlockingQueue<Runnable>(1), h);
1244
1245	<	p.shutdown();
1246	<	try {
1245	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1246	>	try {
1247		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1248	<	p.execute(r);
1248	>	p.execute(r);
1249		assertFalse(r.done);
860	–	} catch(RejectedExecutionException success){
861	–	unexpectedException();
1250		} finally {
1251		joinPool(p);
1252		}
1253		}
1254
1255		/**
1256	<	*  execute using DiscardPolicy drops task on shutdown
1256	>	* execute using DiscardPolicy drops task on shutdown
1257		*/
1258		public void testDiscardOnShutdown() {
1259		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1260	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1260	>	ThreadPoolExecutor p =
1261	>	new ThreadPoolExecutor(1, 1,
1262	>	LONG_DELAY_MS, MILLISECONDS,
1263	>	new ArrayBlockingQueue<Runnable>(1),
1264	>	h);
1265
1266	<	p.shutdown();
1267	<	try {
1266	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1267	>	try {
1268		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1269	<	p.execute(r);
1269	>	p.execute(r);
1270		assertFalse(r.done);
879	–	} catch(RejectedExecutionException success){
880	–	unexpectedException();
1271		} finally {
1272		joinPool(p);
1273		}
1274		}
1275
886	–
1276		/**
1277	<	*  execute using DiscardOldestPolicy drops task on shutdown
1277	>	* execute using DiscardOldestPolicy drops task on shutdown
1278		*/
1279		public void testDiscardOldestOnShutdown() {
1280		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1281	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1281	>	ThreadPoolExecutor p =
1282	>	new ThreadPoolExecutor(1, 1,
1283	>	LONG_DELAY_MS, MILLISECONDS,
1284	>	new ArrayBlockingQueue<Runnable>(1),
1285	>	h);
1286
1287	<	p.shutdown();
1288	<	try {
1287	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1288	>	try {
1289		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1290	<	p.execute(r);
1290	>	p.execute(r);
1291		assertFalse(r.done);
899	–	} catch(RejectedExecutionException success){
900	–	unexpectedException();
1292		} finally {
1293		joinPool(p);
1294		}
1295		}
1296
906	–
1297		/**
1298	<	*  execute (null) throws NPE
1298	>	* execute(null) throws NPE
1299		*/
1300		public void testExecuteNull() {
1301	<	ThreadPoolExecutor tpe = null;
1301	>	ThreadPoolExecutor p =
1302	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1303	>	new ArrayBlockingQueue<Runnable>(10));
1304		try {
1305	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
914	<	tpe.execute(null);
1305	>	p.execute(null);
1306		shouldThrow();
1307	<	} catch(NullPointerException success){}
1308	<
1309	<	joinPool(tpe);
1307	>	} catch (NullPointerException success) {}
1308	>
1309	>	joinPool(p);
1310		}
1311	<
1311	>
1312		/**
1313	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1313	>	* setCorePoolSize of negative value throws IllegalArgumentException
1314		*/
1315		public void testCorePoolSizeIllegalArgumentException() {
1316	<	ThreadPoolExecutor tpe = null;
1317	<	try {
1318	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1319	<	} 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;
1316	>	ThreadPoolExecutor p =
1317	>	new ThreadPoolExecutor(1, 2,
1318	>	LONG_DELAY_MS, MILLISECONDS,
1319	>	new ArrayBlockingQueue<Runnable>(10));
1320		try {
1321	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1322	<	} catch(Exception e){}
1321	>	p.setCorePoolSize(-1);
1322	>	shouldThrow();
1323	>	} catch (IllegalArgumentException success) {
1324	>	} finally {
1325	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1326	>	}
1327	>	joinPool(p);
1328	>	}
1329	>
1330	>	/**
1331	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1332	>	* given a value less the core pool size
1333	>	*/
1334	>	public void testMaximumPoolSizeIllegalArgumentException() {
1335	>	ThreadPoolExecutor p =
1336	>	new ThreadPoolExecutor(2, 3,
1337	>	LONG_DELAY_MS, MILLISECONDS,
1338	>	new ArrayBlockingQueue<Runnable>(10));
1339		try {
1340	<	tpe.setMaximumPoolSize(1);
1340	>	p.setMaximumPoolSize(1);
1341		shouldThrow();
1342	<	} catch(IllegalArgumentException success){
1342	>	} catch (IllegalArgumentException success) {
1343		} finally {
1344	<	tpe.shutdown();
1344	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1345		}
1346	<	joinPool(tpe);
1346	>	joinPool(p);
1347		}
1348	<
1348	>
1349		/**
1350	<	*  setMaximumPoolSize throws IllegalArgumentException
1351	<	*  if given a negative value
1350	>	* setMaximumPoolSize throws IllegalArgumentException
1351	>	* if given a negative value
1352		*/
1353		public void testMaximumPoolSizeIllegalArgumentException2() {
1354	<	ThreadPoolExecutor tpe = null;
1354	>	ThreadPoolExecutor p =
1355	>	new ThreadPoolExecutor(2, 3,
1356	>	LONG_DELAY_MS, MILLISECONDS,
1357	>	new ArrayBlockingQueue<Runnable>(10));
1358		try {
1359	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
966	<	} catch(Exception e){}
967	<	try {
968	<	tpe.setMaximumPoolSize(-1);
1359	>	p.setMaximumPoolSize(-1);
1360		shouldThrow();
1361	<	} catch(IllegalArgumentException success){
1361	>	} catch (IllegalArgumentException success) {
1362		} finally {
1363	<	tpe.shutdown();
1363	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1364		}
1365	<	joinPool(tpe);
1365	>	joinPool(p);
1366	>	}
1367	>
1368	>	/**
1369	>	* Configuration changes that allow core pool size greater than
1370	>	* max pool size result in IllegalArgumentException.
1371	>	*/
1372	>	public void testPoolSizeInvariants() {
1373	>	ThreadPoolExecutor p =
1374	>	new ThreadPoolExecutor(1, 1,
1375	>	LONG_DELAY_MS, MILLISECONDS,
1376	>	new ArrayBlockingQueue<Runnable>(10));
1377	>	for (int s = 1; s < 5; s++) {
1378	>	p.setMaximumPoolSize(s);
1379	>	p.setCorePoolSize(s);
1380	>	try {
1381	>	p.setMaximumPoolSize(s - 1);
1382	>	shouldThrow();
1383	>	} catch (IllegalArgumentException success) {}
1384	>	assertEquals(s, p.getCorePoolSize());
1385	>	assertEquals(s, p.getMaximumPoolSize());
1386	>	try {
1387	>	p.setCorePoolSize(s + 1);
1388	>	shouldThrow();
1389	>	} catch (IllegalArgumentException success) {}
1390	>	assertEquals(s, p.getCorePoolSize());
1391	>	assertEquals(s, p.getMaximumPoolSize());
1392	>	}
1393	>	joinPool(p);
1394		}
976	–
1395
1396		/**
1397	<	*  setKeepAliveTime  throws IllegalArgumentException
1398	<	*  when given a negative value
1397	>	* setKeepAliveTime throws IllegalArgumentException
1398	>	* when given a negative value
1399		*/
1400		public void testKeepAliveTimeIllegalArgumentException() {
1401	<	ThreadPoolExecutor tpe = null;
1401	>	ThreadPoolExecutor p =
1402	>	new ThreadPoolExecutor(2, 3,
1403	>	LONG_DELAY_MS, MILLISECONDS,
1404	>	new ArrayBlockingQueue<Runnable>(10));
1405		try {
1406	<	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);
1406	>	p.setKeepAliveTime(-1,MILLISECONDS);
1407		shouldThrow();
1408	<	} catch(IllegalArgumentException success){
1408	>	} catch (IllegalArgumentException success) {
1409		} finally {
1410	<	tpe.shutdown();
1410	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1411		}
1412	<	joinPool(tpe);
1412	>	joinPool(p);
1413		}
1414
1415		/**
1416		* terminated() is called on termination
1417		*/
1418		public void testTerminated() {
1419	<	ExtendedTPE tpe = new ExtendedTPE();
1420	<	tpe.shutdown();
1421	<	assertTrue(tpe.terminatedCalled);
1422	<	joinPool(tpe);
1419	>	ExtendedTPE p = new ExtendedTPE();
1420	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1421	>	assertTrue(p.terminatedCalled());
1422	>	joinPool(p);
1423		}
1424
1425		/**
1426		* beforeExecute and afterExecute are called when executing task
1427		*/
1428	<	public void testBeforeAfter() {
1429	<	ExtendedTPE tpe = new ExtendedTPE();
1428	>	public void testBeforeAfter() throws InterruptedException {
1429	>	ExtendedTPE p = new ExtendedTPE();
1430		try {
1431	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1432	<	tpe.execute(r);
1433	<	Thread.sleep(SHORT_DELAY_MS);
1434	<	assertTrue(r.done);
1435	<	assertTrue(tpe.beforeCalled);
1436	<	assertTrue(tpe.afterCalled);
1437	<	tpe.shutdown();
1438	<	}
1439	<	catch(Exception ex) {
1440	<	unexpectedException();
1431	>	final CountDownLatch done = new CountDownLatch(1);
1432	>	p.execute(new CheckedRunnable() {
1433	>	public void realRun() {
1434	>	done.countDown();
1435	>	}});
1436	>	await(p.afterCalled);
1437	>	assertEquals(0, done.getCount());
1438	>	assertTrue(p.afterCalled());
1439	>	assertTrue(p.beforeCalled());
1440	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1441		} finally {
1442	<	joinPool(tpe);
1442	>	joinPool(p);
1443		}
1444		}
1445
1446		/**
1447		* completed submit of callable returns result
1448		*/
1449	<	public void testSubmitCallable() {
1450	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1449	>	public void testSubmitCallable() throws Exception {
1450	>	ExecutorService e =
1451	>	new ThreadPoolExecutor(2, 2,
1452	>	LONG_DELAY_MS, MILLISECONDS,
1453	>	new ArrayBlockingQueue<Runnable>(10));
1454		try {
1455		Future<String> future = e.submit(new StringTask());
1456		String result = future.get();
1457		assertSame(TEST_STRING, result);
1038	–	}
1039	–	catch (ExecutionException ex) {
1040	–	unexpectedException();
1041	–	}
1042	–	catch (InterruptedException ex) {
1043	–	unexpectedException();
1458		} finally {
1459		joinPool(e);
1460		}
#	Line 1049 | Line 1463 | public class ThreadPoolExecutorTest exte
1463		/**
1464		* completed submit of runnable returns successfully
1465		*/
1466	<	public void testSubmitRunnable() {
1467	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1466	>	public void testSubmitRunnable() throws Exception {
1467	>	ExecutorService e =
1468	>	new ThreadPoolExecutor(2, 2,
1469	>	LONG_DELAY_MS, MILLISECONDS,
1470	>	new ArrayBlockingQueue<Runnable>(10));
1471		try {
1472		Future<?> future = e.submit(new NoOpRunnable());
1473		future.get();
1474		assertTrue(future.isDone());
1058	–	}
1059	–	catch (ExecutionException ex) {
1060	–	unexpectedException();
1061	–	}
1062	–	catch (InterruptedException ex) {
1063	–	unexpectedException();
1475		} finally {
1476		joinPool(e);
1477		}
#	Line 1069 | Line 1480 | public class ThreadPoolExecutorTest exte
1480		/**
1481		* completed submit of (runnable, result) returns result
1482		*/
1483	<	public void testSubmitRunnable2() {
1484	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1483	>	public void testSubmitRunnable2() throws Exception {
1484	>	ExecutorService e =
1485	>	new ThreadPoolExecutor(2, 2,
1486	>	LONG_DELAY_MS, MILLISECONDS,
1487	>	new ArrayBlockingQueue<Runnable>(10));
1488		try {
1489		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1490		String result = future.get();
1491		assertSame(TEST_STRING, result);
1078	–	}
1079	–	catch (ExecutionException ex) {
1080	–	unexpectedException();
1081	–	}
1082	–	catch (InterruptedException ex) {
1083	–	unexpectedException();
1492		} finally {
1493		joinPool(e);
1494		}
1495		}
1496
1089	–
1090	–
1091	–
1092	–
1497		/**
1498		* invokeAny(null) throws NPE
1499		*/
1500	<	public void testInvokeAny1() {
1501	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1500	>	public void testInvokeAny1() throws Exception {
1501	>	ExecutorService e =
1502	>	new ThreadPoolExecutor(2, 2,
1503	>	LONG_DELAY_MS, MILLISECONDS,
1504	>	new ArrayBlockingQueue<Runnable>(10));
1505		try {
1506		e.invokeAny(null);
1507	+	shouldThrow();
1508		} catch (NullPointerException success) {
1101	–	} catch(Exception ex) {
1102	–	unexpectedException();
1509		} finally {
1510		joinPool(e);
1511		}
#	Line 1108 | Line 1514 | public class ThreadPoolExecutorTest exte
1514		/**
1515		* invokeAny(empty collection) throws IAE
1516		*/
1517	<	public void testInvokeAny2() {
1518	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1517	>	public void testInvokeAny2() throws Exception {
1518	>	ExecutorService e =
1519	>	new ThreadPoolExecutor(2, 2,
1520	>	LONG_DELAY_MS, MILLISECONDS,
1521	>	new ArrayBlockingQueue<Runnable>(10));
1522		try {
1523		e.invokeAny(new ArrayList<Callable<String>>());
1524	+	shouldThrow();
1525		} catch (IllegalArgumentException success) {
1116	–	} catch(Exception ex) {
1117	–	unexpectedException();
1526		} finally {
1527		joinPool(e);
1528		}
#	Line 1123 | Line 1531 | public class ThreadPoolExecutorTest exte
1531		/**
1532		* invokeAny(c) throws NPE if c has null elements
1533		*/
1534	<	public void testInvokeAny3() {
1535	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1534	>	public void testInvokeAny3() throws Exception {
1535	>	final CountDownLatch latch = new CountDownLatch(1);
1536	>	final ExecutorService e =
1537	>	new ThreadPoolExecutor(2, 2,
1538	>	LONG_DELAY_MS, MILLISECONDS,
1539	>	new ArrayBlockingQueue<Runnable>(10));
1540	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1541	>	l.add(latchAwaitingStringTask(latch));
1542	>	l.add(null);
1543		try {
1129	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1130	–	l.add(new StringTask());
1131	–	l.add(null);
1544		e.invokeAny(l);
1545	+	shouldThrow();
1546		} catch (NullPointerException success) {
1134	–	} catch(Exception ex) {
1135	–	unexpectedException();
1547		} finally {
1548	+	latch.countDown();
1549		joinPool(e);
1550		}
1551		}
#	Line 1141 | Line 1553 | public class ThreadPoolExecutorTest exte
1553		/**
1554		* invokeAny(c) throws ExecutionException if no task completes
1555		*/
1556	<	public void testInvokeAny4() {
1557	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1556	>	public void testInvokeAny4() throws Exception {
1557	>	ExecutorService e =
1558	>	new ThreadPoolExecutor(2, 2,
1559	>	LONG_DELAY_MS, MILLISECONDS,
1560	>	new ArrayBlockingQueue<Runnable>(10));
1561	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1562	>	l.add(new NPETask());
1563		try {
1147	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1148	–	l.add(new NPETask());
1564		e.invokeAny(l);
1565	+	shouldThrow();
1566		} catch (ExecutionException success) {
1567	<	} catch(Exception ex) {
1152	<	unexpectedException();
1567	>	assertTrue(success.getCause() instanceof NullPointerException);
1568		} finally {
1569		joinPool(e);
1570		}
#	Line 1158 | Line 1573 | public class ThreadPoolExecutorTest exte
1573		/**
1574		* invokeAny(c) returns result of some task
1575		*/
1576	<	public void testInvokeAny5() {
1577	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1576	>	public void testInvokeAny5() throws Exception {
1577	>	ExecutorService e =
1578	>	new ThreadPoolExecutor(2, 2,
1579	>	LONG_DELAY_MS, MILLISECONDS,
1580	>	new ArrayBlockingQueue<Runnable>(10));
1581		try {
1582	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1582	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1583		l.add(new StringTask());
1584		l.add(new StringTask());
1585		String result = e.invokeAny(l);
1586		assertSame(TEST_STRING, result);
1169	–	} catch (ExecutionException success) {
1170	–	} catch(Exception ex) {
1171	–	unexpectedException();
1587		} finally {
1588		joinPool(e);
1589		}
#	Line 1177 | Line 1592 | public class ThreadPoolExecutorTest exte
1592		/**
1593		* invokeAll(null) throws NPE
1594		*/
1595	<	public void testInvokeAll1() {
1596	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1595	>	public void testInvokeAll1() throws Exception {
1596	>	ExecutorService e =
1597	>	new ThreadPoolExecutor(2, 2,
1598	>	LONG_DELAY_MS, MILLISECONDS,
1599	>	new ArrayBlockingQueue<Runnable>(10));
1600		try {
1601		e.invokeAll(null);
1602	+	shouldThrow();
1603		} catch (NullPointerException success) {
1185	–	} catch(Exception ex) {
1186	–	unexpectedException();
1604		} finally {
1605		joinPool(e);
1606		}
#	Line 1192 | Line 1609 | public class ThreadPoolExecutorTest exte
1609		/**
1610		* invokeAll(empty collection) returns empty collection
1611		*/
1612	<	public void testInvokeAll2() {
1613	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1612	>	public void testInvokeAll2() throws InterruptedException {
1613	>	ExecutorService e =
1614	>	new ThreadPoolExecutor(2, 2,
1615	>	LONG_DELAY_MS, MILLISECONDS,
1616	>	new ArrayBlockingQueue<Runnable>(10));
1617		try {
1618		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1619		assertTrue(r.isEmpty());
1200	–	} catch(Exception ex) {
1201	–	unexpectedException();
1620		} finally {
1621		joinPool(e);
1622		}
#	Line 1207 | Line 1625 | public class ThreadPoolExecutorTest exte
1625		/**
1626		* invokeAll(c) throws NPE if c has null elements
1627		*/
1628	<	public void testInvokeAll3() {
1629	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1628	>	public void testInvokeAll3() throws Exception {
1629	>	ExecutorService e =
1630	>	new ThreadPoolExecutor(2, 2,
1631	>	LONG_DELAY_MS, MILLISECONDS,
1632	>	new ArrayBlockingQueue<Runnable>(10));
1633	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1634	>	l.add(new StringTask());
1635	>	l.add(null);
1636		try {
1213	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1214	–	l.add(new StringTask());
1215	–	l.add(null);
1637		e.invokeAll(l);
1638	+	shouldThrow();
1639		} catch (NullPointerException success) {
1218	–	} catch(Exception ex) {
1219	–	unexpectedException();
1640		} finally {
1641		joinPool(e);
1642		}
#	Line 1225 | Line 1645 | public class ThreadPoolExecutorTest exte
1645		/**
1646		* get of element of invokeAll(c) throws exception on failed task
1647		*/
1648	<	public void testInvokeAll4() {
1649	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1648	>	public void testInvokeAll4() throws Exception {
1649	>	ExecutorService e =
1650	>	new ThreadPoolExecutor(2, 2,
1651	>	LONG_DELAY_MS, MILLISECONDS,
1652	>	new ArrayBlockingQueue<Runnable>(10));
1653		try {
1654	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1654	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1655		l.add(new NPETask());
1656	<	List<Future<String>> result = e.invokeAll(l);
1657	<	assertEquals(1, result.size());
1658	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1659	<	it.next().get();
1660	<	} catch(ExecutionException success) {
1661	<	} catch(Exception ex) {
1662	<	unexpectedException();
1656	>	List<Future<String>> futures = e.invokeAll(l);
1657	>	assertEquals(1, futures.size());
1658	>	try {
1659	>	futures.get(0).get();
1660	>	shouldThrow();
1661	>	} catch (ExecutionException success) {
1662	>	assertTrue(success.getCause() instanceof NullPointerException);
1663	>	}
1664		} finally {
1665		joinPool(e);
1666		}
#	Line 1245 | Line 1669 | public class ThreadPoolExecutorTest exte
1669		/**
1670		* invokeAll(c) returns results of all completed tasks
1671		*/
1672	<	public void testInvokeAll5() {
1673	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1672	>	public void testInvokeAll5() throws Exception {
1673	>	ExecutorService e =
1674	>	new ThreadPoolExecutor(2, 2,
1675	>	LONG_DELAY_MS, MILLISECONDS,
1676	>	new ArrayBlockingQueue<Runnable>(10));
1677		try {
1678	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1678	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1679		l.add(new StringTask());
1680		l.add(new StringTask());
1681	<	List<Future<String>> result = e.invokeAll(l);
1682	<	assertEquals(2, result.size());
1683	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1684	<	assertSame(TEST_STRING, it.next().get());
1258	<	} catch (ExecutionException success) {
1259	<	} catch(Exception ex) {
1260	<	unexpectedException();
1681	>	List<Future<String>> futures = e.invokeAll(l);
1682	>	assertEquals(2, futures.size());
1683	>	for (Future<String> future : futures)
1684	>	assertSame(TEST_STRING, future.get());
1685		} finally {
1686		joinPool(e);
1687		}
1688		}
1689
1266	–
1267	–
1690		/**
1691		* timed invokeAny(null) throws NPE
1692		*/
1693	<	public void testTimedInvokeAny1() {
1694	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1693	>	public void testTimedInvokeAny1() throws Exception {
1694	>	ExecutorService e =
1695	>	new ThreadPoolExecutor(2, 2,
1696	>	LONG_DELAY_MS, MILLISECONDS,
1697	>	new ArrayBlockingQueue<Runnable>(10));
1698		try {
1699	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1699	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1700	>	shouldThrow();
1701		} catch (NullPointerException success) {
1276	–	} catch(Exception ex) {
1277	–	unexpectedException();
1702		} finally {
1703		joinPool(e);
1704		}
#	Line 1283 | Line 1707 | public class ThreadPoolExecutorTest exte
1707		/**
1708		* timed invokeAny(,,null) throws NPE
1709		*/
1710	<	public void testTimedInvokeAnyNullTimeUnit() {
1711	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1710	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1711	>	ExecutorService e =
1712	>	new ThreadPoolExecutor(2, 2,
1713	>	LONG_DELAY_MS, MILLISECONDS,
1714	>	new ArrayBlockingQueue<Runnable>(10));
1715	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1716	>	l.add(new StringTask());
1717		try {
1289	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1290	–	l.add(new StringTask());
1718		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1719	+	shouldThrow();
1720		} catch (NullPointerException success) {
1293	–	} catch(Exception ex) {
1294	–	unexpectedException();
1721		} finally {
1722		joinPool(e);
1723		}
#	Line 1300 | Line 1726 | public class ThreadPoolExecutorTest exte
1726		/**
1727		* timed invokeAny(empty collection) throws IAE
1728		*/
1729	<	public void testTimedInvokeAny2() {
1730	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1729	>	public void testTimedInvokeAny2() throws Exception {
1730	>	ExecutorService e =
1731	>	new ThreadPoolExecutor(2, 2,
1732	>	LONG_DELAY_MS, MILLISECONDS,
1733	>	new ArrayBlockingQueue<Runnable>(10));
1734		try {
1735	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1735	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1736	>	shouldThrow();
1737		} catch (IllegalArgumentException success) {
1308	–	} catch(Exception ex) {
1309	–	unexpectedException();
1738		} finally {
1739		joinPool(e);
1740		}
#	Line 1315 | Line 1743 | public class ThreadPoolExecutorTest exte
1743		/**
1744		* timed invokeAny(c) throws NPE if c has null elements
1745		*/
1746	<	public void testTimedInvokeAny3() {
1747	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1746	>	public void testTimedInvokeAny3() throws Exception {
1747	>	final CountDownLatch latch = new CountDownLatch(1);
1748	>	final ExecutorService e =
1749	>	new ThreadPoolExecutor(2, 2,
1750	>	LONG_DELAY_MS, MILLISECONDS,
1751	>	new ArrayBlockingQueue<Runnable>(10));
1752	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1753	>	l.add(latchAwaitingStringTask(latch));
1754	>	l.add(null);
1755		try {
1756	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1757	<	l.add(new StringTask());
1323	<	l.add(null);
1324	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1756	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1757	>	shouldThrow();
1758		} catch (NullPointerException success) {
1326	–	} catch(Exception ex) {
1327	–	ex.printStackTrace();
1328	–	unexpectedException();
1759		} finally {
1760	+	latch.countDown();
1761		joinPool(e);
1762		}
1763		}
#	Line 1334 | Line 1765 | public class ThreadPoolExecutorTest exte
1765		/**
1766		* timed invokeAny(c) throws ExecutionException if no task completes
1767		*/
1768	<	public void testTimedInvokeAny4() {
1769	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1768	>	public void testTimedInvokeAny4() throws Exception {
1769	>	ExecutorService e =
1770	>	new ThreadPoolExecutor(2, 2,
1771	>	LONG_DELAY_MS, MILLISECONDS,
1772	>	new ArrayBlockingQueue<Runnable>(10));
1773	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1774	>	l.add(new NPETask());
1775		try {
1776	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1777	<	l.add(new NPETask());
1778	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1779	<	} catch(ExecutionException success) {
1344	<	} catch(Exception ex) {
1345	<	unexpectedException();
1776	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1777	>	shouldThrow();
1778	>	} catch (ExecutionException success) {
1779	>	assertTrue(success.getCause() instanceof NullPointerException);
1780		} finally {
1781		joinPool(e);
1782		}
#	Line 1351 | Line 1785 | public class ThreadPoolExecutorTest exte
1785		/**
1786		* timed invokeAny(c) returns result of some task
1787		*/
1788	<	public void testTimedInvokeAny5() {
1789	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1788	>	public void testTimedInvokeAny5() throws Exception {
1789	>	ExecutorService e =
1790	>	new ThreadPoolExecutor(2, 2,
1791	>	LONG_DELAY_MS, MILLISECONDS,
1792	>	new ArrayBlockingQueue<Runnable>(10));
1793		try {
1794	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1794	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1795		l.add(new StringTask());
1796		l.add(new StringTask());
1797	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1797	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1798		assertSame(TEST_STRING, result);
1362	–	} catch (ExecutionException success) {
1363	–	} catch(Exception ex) {
1364	–	unexpectedException();
1799		} finally {
1800		joinPool(e);
1801		}
#	Line 1370 | Line 1804 | public class ThreadPoolExecutorTest exte
1804		/**
1805		* timed invokeAll(null) throws NPE
1806		*/
1807	<	public void testTimedInvokeAll1() {
1808	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1807	>	public void testTimedInvokeAll1() throws Exception {
1808	>	ExecutorService e =
1809	>	new ThreadPoolExecutor(2, 2,
1810	>	LONG_DELAY_MS, MILLISECONDS,
1811	>	new ArrayBlockingQueue<Runnable>(10));
1812		try {
1813	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1813	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1814	>	shouldThrow();
1815		} catch (NullPointerException success) {
1378	–	} catch(Exception ex) {
1379	–	unexpectedException();
1816		} finally {
1817		joinPool(e);
1818		}
#	Line 1385 | Line 1821 | public class ThreadPoolExecutorTest exte
1821		/**
1822		* timed invokeAll(,,null) throws NPE
1823		*/
1824	<	public void testTimedInvokeAllNullTimeUnit() {
1825	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1824	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1825	>	ExecutorService e =
1826	>	new ThreadPoolExecutor(2, 2,
1827	>	LONG_DELAY_MS, MILLISECONDS,
1828	>	new ArrayBlockingQueue<Runnable>(10));
1829	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1830	>	l.add(new StringTask());
1831		try {
1391	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1392	–	l.add(new StringTask());
1832		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1833	+	shouldThrow();
1834		} catch (NullPointerException success) {
1395	–	} catch(Exception ex) {
1396	–	unexpectedException();
1835		} finally {
1836		joinPool(e);
1837		}
#	Line 1402 | Line 1840 | public class ThreadPoolExecutorTest exte
1840		/**
1841		* timed invokeAll(empty collection) returns empty collection
1842		*/
1843	<	public void testTimedInvokeAll2() {
1844	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1843	>	public void testTimedInvokeAll2() throws InterruptedException {
1844	>	ExecutorService e =
1845	>	new ThreadPoolExecutor(2, 2,
1846	>	LONG_DELAY_MS, MILLISECONDS,
1847	>	new ArrayBlockingQueue<Runnable>(10));
1848		try {
1849	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1849	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1850		assertTrue(r.isEmpty());
1410	–	} catch(Exception ex) {
1411	–	unexpectedException();
1851		} finally {
1852		joinPool(e);
1853		}
#	Line 1417 | Line 1856 | public class ThreadPoolExecutorTest exte
1856		/**
1857		* timed invokeAll(c) throws NPE if c has null elements
1858		*/
1859	<	public void testTimedInvokeAll3() {
1860	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1859	>	public void testTimedInvokeAll3() throws Exception {
1860	>	ExecutorService e =
1861	>	new ThreadPoolExecutor(2, 2,
1862	>	LONG_DELAY_MS, MILLISECONDS,
1863	>	new ArrayBlockingQueue<Runnable>(10));
1864	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1865	>	l.add(new StringTask());
1866	>	l.add(null);
1867		try {
1868	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1869	<	l.add(new StringTask());
1425	<	l.add(null);
1426	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1868	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1869	>	shouldThrow();
1870		} catch (NullPointerException success) {
1428	–	} catch(Exception ex) {
1429	–	unexpectedException();
1871		} finally {
1872		joinPool(e);
1873		}
#	Line 1435 | Line 1876 | public class ThreadPoolExecutorTest exte
1876		/**
1877		* get of element of invokeAll(c) throws exception on failed task
1878		*/
1879	<	public void testTimedInvokeAll4() {
1880	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1879	>	public void testTimedInvokeAll4() throws Exception {
1880	>	ExecutorService e =
1881	>	new ThreadPoolExecutor(2, 2,
1882	>	LONG_DELAY_MS, MILLISECONDS,
1883	>	new ArrayBlockingQueue<Runnable>(10));
1884	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1885	>	l.add(new NPETask());
1886	>	List<Future<String>> futures =
1887	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1888	>	assertEquals(1, futures.size());
1889		try {
1890	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1891	<	l.add(new NPETask());
1892	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1893	<	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();
1890	>	futures.get(0).get();
1891	>	shouldThrow();
1892	>	} catch (ExecutionException success) {
1893	>	assertTrue(success.getCause() instanceof NullPointerException);
1894		} finally {
1895		joinPool(e);
1896		}
#	Line 1455 | Line 1899 | public class ThreadPoolExecutorTest exte
1899		/**
1900		* timed invokeAll(c) returns results of all completed tasks
1901		*/
1902	<	public void testTimedInvokeAll5() {
1903	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1902	>	public void testTimedInvokeAll5() throws Exception {
1903	>	ExecutorService e =
1904	>	new ThreadPoolExecutor(2, 2,
1905	>	LONG_DELAY_MS, MILLISECONDS,
1906	>	new ArrayBlockingQueue<Runnable>(10));
1907		try {
1908	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1908	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1909		l.add(new StringTask());
1910		l.add(new StringTask());
1911	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1912	<	assertEquals(2, result.size());
1913	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1914	<	assertSame(TEST_STRING, it.next().get());
1915	<	} catch (ExecutionException success) {
1469	<	} catch(Exception ex) {
1470	<	unexpectedException();
1911	>	List<Future<String>> futures =
1912	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1913	>	assertEquals(2, futures.size());
1914	>	for (Future<String> future : futures)
1915	>	assertSame(TEST_STRING, future.get());
1916		} finally {
1917		joinPool(e);
1918		}
#	Line 1476 | Line 1921 | public class ThreadPoolExecutorTest exte
1921		/**
1922		* timed invokeAll(c) cancels tasks not completed by timeout
1923		*/
1924	<	public void testTimedInvokeAll6() {
1925	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1924	>	public void testTimedInvokeAll6() throws Exception {
1925	>	ExecutorService e =
1926	>	new ThreadPoolExecutor(2, 2,
1927	>	LONG_DELAY_MS, MILLISECONDS,
1928	>	new ArrayBlockingQueue<Runnable>(10));
1929	>	try {
1930	>	for (long timeout = timeoutMillis();;) {
1931	>	List<Callable<String>> tasks = new ArrayList<>();
1932	>	tasks.add(new StringTask("0"));
1933	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1934	>	tasks.add(new StringTask("2"));
1935	>	long startTime = System.nanoTime();
1936	>	List<Future<String>> futures =
1937	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1938	>	assertEquals(tasks.size(), futures.size());
1939	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1940	>	for (Future future : futures)
1941	>	assertTrue(future.isDone());
1942	>	assertTrue(futures.get(1).isCancelled());
1943	>	try {
1944	>	assertEquals("0", futures.get(0).get());
1945	>	assertEquals("2", futures.get(2).get());
1946	>	break;
1947	>	} catch (CancellationException retryWithLongerTimeout) {
1948	>	timeout *= 2;
1949	>	if (timeout >= LONG_DELAY_MS / 2)
1950	>	fail("expected exactly one task to be cancelled");
1951	>	}
1952	>	}
1953	>	} finally {
1954	>	joinPool(e);
1955	>	}
1956	>	}
1957	>
1958	>	/**
1959	>	* Execution continues if there is at least one thread even if
1960	>	* thread factory fails to create more
1961	>	*/
1962	>	public void testFailingThreadFactory() throws InterruptedException {
1963	>	final ExecutorService e =
1964	>	new ThreadPoolExecutor(100, 100,
1965	>	LONG_DELAY_MS, MILLISECONDS,
1966	>	new LinkedBlockingQueue<Runnable>(),
1967	>	new FailingThreadFactory());
1968		try {
1969	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1970	<	l.add(new StringTask());
1971	<	l.add(Executors.callable(new MediumInterruptedRunnable(), TEST_STRING));
1972	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1973	<	assertEquals(2, result.size());
1974	<	Iterator<Future<String>> it = result.iterator();
1975	<	Future<String> f1 = it.next();
1976	<	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();
1969	>	final int TASKS = 100;
1970	>	final CountDownLatch done = new CountDownLatch(TASKS);
1971	>	for (int k = 0; k < TASKS; ++k)
1972	>	e.execute(new CheckedRunnable() {
1973	>	public void realRun() {
1974	>	done.countDown();
1975	>	}});
1976	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1977		} finally {
1978		joinPool(e);
1979		}
1980		}
1981
1982	+	/**
1983	+	* allowsCoreThreadTimeOut is by default false.
1984	+	*/
1985	+	public void testAllowsCoreThreadTimeOut() {
1986	+	final ThreadPoolExecutor p =
1987	+	new ThreadPoolExecutor(2, 2,
1988	+	1000, MILLISECONDS,
1989	+	new ArrayBlockingQueue<Runnable>(10));
1990	+	assertFalse(p.allowsCoreThreadTimeOut());
1991	+	joinPool(p);
1992	+	}
1993	+
1994	+	/**
1995	+	* allowCoreThreadTimeOut(true) causes idle threads to time out
1996	+	*/
1997	+	public void testAllowCoreThreadTimeOut_true() throws Exception {
1998	+	long keepAliveTime = timeoutMillis();
1999	+	final ThreadPoolExecutor p =
2000	+	new ThreadPoolExecutor(2, 10,
2001	+	keepAliveTime, MILLISECONDS,
2002	+	new ArrayBlockingQueue<Runnable>(10));
2003	+	final CountDownLatch threadStarted = new CountDownLatch(1);
2004	+	try {
2005	+	p.allowCoreThreadTimeOut(true);
2006	+	p.execute(new CheckedRunnable() {
2007	+	public void realRun() {
2008	+	threadStarted.countDown();
2009	+	assertEquals(1, p.getPoolSize());
2010	+	}});
2011	+	await(threadStarted);
2012	+	delay(keepAliveTime);
2013	+	long startTime = System.nanoTime();
2014	+	while (p.getPoolSize() > 0
2015	+	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2016	+	Thread.yield();
2017	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2018	+	assertEquals(0, p.getPoolSize());
2019	+	} finally {
2020	+	joinPool(p);
2021	+	}
2022	+	}
2023	+
2024	+	/**
2025	+	* allowCoreThreadTimeOut(false) causes idle threads not to time out
2026	+	*/
2027	+	public void testAllowCoreThreadTimeOut_false() throws Exception {
2028	+	long keepAliveTime = timeoutMillis();
2029	+	final ThreadPoolExecutor p =
2030	+	new ThreadPoolExecutor(2, 10,
2031	+	keepAliveTime, MILLISECONDS,
2032	+	new ArrayBlockingQueue<Runnable>(10));
2033	+	final CountDownLatch threadStarted = new CountDownLatch(1);
2034	+	try {
2035	+	p.allowCoreThreadTimeOut(false);
2036	+	p.execute(new CheckedRunnable() {
2037	+	public void realRun() throws InterruptedException {
2038	+	threadStarted.countDown();
2039	+	assertTrue(p.getPoolSize() >= 1);
2040	+	}});
2041	+	delay(2 * keepAliveTime);
2042	+	assertTrue(p.getPoolSize() >= 1);
2043	+	} finally {
2044	+	joinPool(p);
2045	+	}
2046	+	}
2047	+
2048	+	/**
2049	+	* execute allows the same task to be submitted multiple times, even
2050	+	* if rejected
2051	+	*/
2052	+	public void testRejectedRecycledTask() throws InterruptedException {
2053	+	final int nTasks = 1000;
2054	+	final CountDownLatch done = new CountDownLatch(nTasks);
2055	+	final Runnable recycledTask = new Runnable() {
2056	+	public void run() {
2057	+	done.countDown();
2058	+	}};
2059	+	final ThreadPoolExecutor p =
2060	+	new ThreadPoolExecutor(1, 30,
2061	+	60, SECONDS,
2062	+	new ArrayBlockingQueue(30));
2063	+	try {
2064	+	for (int i = 0; i < nTasks; ++i) {
2065	+	for (;;) {
2066	+	try {
2067	+	p.execute(recycledTask);
2068	+	break;
2069	+	}
2070	+	catch (RejectedExecutionException ignore) {}
2071	+	}
2072	+	}
2073	+	// enough time to run all tasks
2074	+	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2075	+	} finally {
2076	+	joinPool(p);
2077	+	}
2078	+	}
2079	+
2080	+	/**
2081	+	* get(cancelled task) throws CancellationException
2082	+	*/
2083	+	public void testGet_cancelled() throws Exception {
2084	+	final ExecutorService e =
2085	+	new ThreadPoolExecutor(1, 1,
2086	+	LONG_DELAY_MS, MILLISECONDS,
2087	+	new LinkedBlockingQueue<Runnable>());
2088	+	try {
2089	+	final CountDownLatch blockerStarted = new CountDownLatch(1);
2090	+	final CountDownLatch done = new CountDownLatch(1);
2091	+	final List<Future<?>> futures = new ArrayList<>();
2092	+	for (int i = 0; i < 2; i++) {
2093	+	Runnable r = new CheckedRunnable() { public void realRun()
2094	+	throws Throwable {
2095	+	blockerStarted.countDown();
2096	+	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2097	+	}};
2098	+	futures.add(e.submit(r));
2099	+	}
2100	+	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2101	+	for (Future<?> future : futures) future.cancel(false);
2102	+	for (Future<?> future : futures) {
2103	+	try {
2104	+	future.get();
2105	+	shouldThrow();
2106	+	} catch (CancellationException success) {}
2107	+	try {
2108	+	future.get(LONG_DELAY_MS, MILLISECONDS);
2109	+	shouldThrow();
2110	+	} catch (CancellationException success) {}
2111	+	assertTrue(future.isCancelled());
2112	+	assertTrue(future.isDone());
2113	+	}
2114	+	done.countDown();
2115	+	} finally {
2116	+	joinPool(e);
2117	+	}
2118	+	}
2119
2120		}

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