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Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.23 by dl, Tue Aug 23 12:50:00 2005 UTC vs.
Revision 1.102 by jsr166, Mon Oct 5 22:09:02 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
5	<	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	<	* Pat Fisher, Mike Judd.
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9	<	import java.util.concurrent.*;
10	<	import java.util.concurrent.atomic.*;
11	<	import junit.framework.*;
12	<	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{
74	>	static class FailingThreadFactory implements ThreadFactory {
75		int calls = 0;
76	<	public Thread newThread(Runnable r){
76	>	public Thread newThread(Runnable r) {
77		if (++calls > 1) return null;
78		return new Thread(r);
79	<	}
79	>	}
80		}
47	–
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));
87	<	try {
88	<	p1.execute(new Runnable() {
89	<	public void run() {
90	<	try {
91	<	Thread.sleep(SHORT_DELAY_MS);
92	<	} catch(InterruptedException e){
93	<	threadUnexpectedException();
94	<	}
95	<	}
96	<	});
64	<	Thread.sleep(SMALL_DELAY_MS);
65	<	} catch(InterruptedException e){
66	<	unexpectedException();
67	<	}
68	<	joinPool(p1);
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	>	try (PoolCleaner cleaner = cleaner(p)) {
91	>	final CountDownLatch done = new CountDownLatch(1);
92	>	final Runnable task = new CheckedRunnable() {
93	>	public void realRun() { done.countDown(); }};
94	>	p.execute(task);
95	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
96	>	}
97		}
98
99		/**
100	<	*  getActiveCount increases but doesn't overestimate, when a
101	<	*  thread becomes active
102	<	*/
103	<	public void testGetActiveCount() {
104	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
105	<	assertEquals(0, p2.getActiveCount());
106	<	p2.execute(new MediumRunnable());
107	<	try {
108	<	Thread.sleep(SHORT_DELAY_MS);
109	<	} catch(Exception e){
110	<	unexpectedException();
100	>	* getActiveCount increases but doesn't overestimate, when a
101	>	* thread becomes active
102	>	*/
103	>	public void testGetActiveCount() throws InterruptedException {
104	>	final ThreadPoolExecutor p =
105	>	new ThreadPoolExecutor(2, 2,
106	>	LONG_DELAY_MS, MILLISECONDS,
107	>	new ArrayBlockingQueue<Runnable>(10));
108	>	try (PoolCleaner cleaner = cleaner(p)) {
109	>	final CountDownLatch threadStarted = new CountDownLatch(1);
110	>	final CountDownLatch done = new CountDownLatch(1);
111	>	assertEquals(0, p.getActiveCount());
112	>	p.execute(new CheckedRunnable() {
113	>	public void realRun() throws InterruptedException {
114	>	threadStarted.countDown();
115	>	assertEquals(1, p.getActiveCount());
116	>	done.await();
117	>	}});
118	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
119	>	assertEquals(1, p.getActiveCount());
120	>	done.countDown();
121		}
84	–	assertEquals(1, p2.getActiveCount());
85	–	joinPool(p2);
122		}
123
124		/**
125	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
125	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
126		*/
127		public void testPrestartCoreThread() {
128	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
129	<	assertEquals(0, p2.getPoolSize());
130	<	assertTrue(p2.prestartCoreThread());
131	<	assertEquals(1, p2.getPoolSize());
132	<	assertTrue(p2.prestartCoreThread());
133	<	assertEquals(2, p2.getPoolSize());
134	<	assertFalse(p2.prestartCoreThread());
135	<	assertEquals(2, p2.getPoolSize());
136	<	joinPool(p2);
128	>	final ThreadPoolExecutor p =
129	>	new ThreadPoolExecutor(2, 6,
130	>	LONG_DELAY_MS, MILLISECONDS,
131	>	new ArrayBlockingQueue<Runnable>(10));
132	>	try (PoolCleaner cleaner = cleaner(p)) {
133	>	assertEquals(0, p.getPoolSize());
134	>	assertTrue(p.prestartCoreThread());
135	>	assertEquals(1, p.getPoolSize());
136	>	assertTrue(p.prestartCoreThread());
137	>	assertEquals(2, p.getPoolSize());
138	>	assertFalse(p.prestartCoreThread());
139	>	assertEquals(2, p.getPoolSize());
140	>	p.setCorePoolSize(4);
141	>	assertTrue(p.prestartCoreThread());
142	>	assertEquals(3, p.getPoolSize());
143	>	assertTrue(p.prestartCoreThread());
144	>	assertEquals(4, p.getPoolSize());
145	>	assertFalse(p.prestartCoreThread());
146	>	assertEquals(4, p.getPoolSize());
147	>	}
148		}
149
150		/**
151	<	*  prestartAllCoreThreads starts all corePoolSize threads
151	>	* prestartAllCoreThreads starts all corePoolSize threads
152		*/
153		public void testPrestartAllCoreThreads() {
154	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
155	<	assertEquals(0, p2.getPoolSize());
156	<	p2.prestartAllCoreThreads();
157	<	assertEquals(2, p2.getPoolSize());
158	<	p2.prestartAllCoreThreads();
159	<	assertEquals(2, p2.getPoolSize());
160	<	joinPool(p2);
161	<	}
162	<
163	<	/**
164	<	*   getCompletedTaskCount increases, but doesn't overestimate,
165	<	*   when tasks complete
166	<	*/
167	<	public void testGetCompletedTaskCount() {
168	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
169	<	assertEquals(0, p2.getCompletedTaskCount());
170	<	p2.execute(new ShortRunnable());
171	<	try {
172	<	Thread.sleep(SMALL_DELAY_MS);
173	<	} catch(Exception e){
174	<	unexpectedException();
175	<	}
176	<	assertEquals(1, p2.getCompletedTaskCount());
177	<	try { p2.shutdown(); } catch(SecurityException ok) { return; }
178	<	joinPool(p2);
154	>	final ThreadPoolExecutor p =
155	>	new ThreadPoolExecutor(2, 6,
156	>	LONG_DELAY_MS, MILLISECONDS,
157	>	new ArrayBlockingQueue<Runnable>(10));
158	>	try (PoolCleaner cleaner = cleaner(p)) {
159	>	assertEquals(0, p.getPoolSize());
160	>	p.prestartAllCoreThreads();
161	>	assertEquals(2, p.getPoolSize());
162	>	p.prestartAllCoreThreads();
163	>	assertEquals(2, p.getPoolSize());
164	>	p.setCorePoolSize(4);
165	>	p.prestartAllCoreThreads();
166	>	assertEquals(4, p.getPoolSize());
167	>	p.prestartAllCoreThreads();
168	>	assertEquals(4, p.getPoolSize());
169	>	}
170	>	}
171	>
172	>	/**
173	>	* getCompletedTaskCount increases, but doesn't overestimate,
174	>	* when tasks complete
175	>	*/
176	>	public void testGetCompletedTaskCount() throws InterruptedException {
177	>	final ThreadPoolExecutor p =
178	>	new ThreadPoolExecutor(2, 2,
179	>	LONG_DELAY_MS, MILLISECONDS,
180	>	new ArrayBlockingQueue<Runnable>(10));
181	>	try (PoolCleaner cleaner = cleaner(p)) {
182	>	final CountDownLatch threadStarted = new CountDownLatch(1);
183	>	final CountDownLatch threadProceed = new CountDownLatch(1);
184	>	final CountDownLatch threadDone = new CountDownLatch(1);
185	>	assertEquals(0, p.getCompletedTaskCount());
186	>	p.execute(new CheckedRunnable() {
187	>	public void realRun() throws InterruptedException {
188	>	threadStarted.countDown();
189	>	assertEquals(0, p.getCompletedTaskCount());
190	>	threadProceed.await();
191	>	threadDone.countDown();
192	>	}});
193	>	await(threadStarted);
194	>	assertEquals(0, p.getCompletedTaskCount());
195	>	threadProceed.countDown();
196	>	threadDone.await();
197	>	long startTime = System.nanoTime();
198	>	while (p.getCompletedTaskCount() != 1) {
199	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
200	>	fail("timed out");
201	>	Thread.yield();
202	>	}
203	>	}
204		}
205	<
205	>
206		/**
207	<	*   getCorePoolSize returns size given in constructor if not otherwise set
207	>	* getCorePoolSize returns size given in constructor if not otherwise set
208		*/
209		public void testGetCorePoolSize() {
210	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
211	<	assertEquals(1, p1.getCorePoolSize());
212	<	joinPool(p1);
210	>	final ThreadPoolExecutor p =
211	>	new ThreadPoolExecutor(1, 1,
212	>	LONG_DELAY_MS, MILLISECONDS,
213	>	new ArrayBlockingQueue<Runnable>(10));
214	>	try (PoolCleaner cleaner = cleaner(p)) {
215	>	assertEquals(1, p.getCorePoolSize());
216	>	}
217		}
218	<
218	>
219		/**
220	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
220	>	* getKeepAliveTime returns value given in constructor if not otherwise set
221		*/
222		public void testGetKeepAliveTime() {
223	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
224	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
225	<	joinPool(p2);
223	>	final ThreadPoolExecutor p =
224	>	new ThreadPoolExecutor(2, 2,
225	>	1000, MILLISECONDS,
226	>	new ArrayBlockingQueue<Runnable>(10));
227	>	try (PoolCleaner cleaner = cleaner(p)) {
228	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
229	>	}
230		}
231
232	<
153	<	/**
232	>	/**
233		* getThreadFactory returns factory in constructor if not set
234		*/
235		public void testGetThreadFactory() {
236	<	ThreadFactory tf = new SimpleThreadFactory();
237	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
238	<	assertSame(tf, p.getThreadFactory());
239	<	joinPool(p);
236	>	ThreadFactory threadFactory = new SimpleThreadFactory();
237	>	final ThreadPoolExecutor p =
238	>	new ThreadPoolExecutor(1, 2,
239	>	LONG_DELAY_MS, MILLISECONDS,
240	>	new ArrayBlockingQueue<Runnable>(10),
241	>	threadFactory,
242	>	new NoOpREHandler());
243	>	try (PoolCleaner cleaner = cleaner(p)) {
244	>	assertSame(threadFactory, p.getThreadFactory());
245	>	}
246		}
247
248	<	/**
248	>	/**
249		* setThreadFactory sets the thread factory returned by getThreadFactory
250		*/
251		public void testSetThreadFactory() {
252	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
253	<	ThreadFactory tf = new SimpleThreadFactory();
254	<	p.setThreadFactory(tf);
255	<	assertSame(tf, p.getThreadFactory());
256	<	joinPool(p);
252	>	final ThreadPoolExecutor p =
253	>	new ThreadPoolExecutor(1, 2,
254	>	LONG_DELAY_MS, MILLISECONDS,
255	>	new ArrayBlockingQueue<Runnable>(10));
256	>	try (PoolCleaner cleaner = cleaner(p)) {
257	>	ThreadFactory threadFactory = new SimpleThreadFactory();
258	>	p.setThreadFactory(threadFactory);
259	>	assertSame(threadFactory, p.getThreadFactory());
260	>	}
261		}
262
263	<
175	<	/**
263	>	/**
264		* setThreadFactory(null) throws NPE
265		*/
266		public void testSetThreadFactoryNull() {
267	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
268	<	try {
269	<	p.setThreadFactory(null);
270	<	shouldThrow();
271	<	} catch (NullPointerException success) {
272	<	} finally {
273	<	joinPool(p);
267	>	final ThreadPoolExecutor p =
268	>	new ThreadPoolExecutor(1, 2,
269	>	LONG_DELAY_MS, MILLISECONDS,
270	>	new ArrayBlockingQueue<Runnable>(10));
271	>	try (PoolCleaner cleaner = cleaner(p)) {
272	>	try {
273	>	p.setThreadFactory(null);
274	>	shouldThrow();
275	>	} catch (NullPointerException success) {}
276		}
277		}
278
279	<	/**
279	>	/**
280		* getRejectedExecutionHandler returns handler in constructor if not set
281		*/
282		public void testGetRejectedExecutionHandler() {
283	<	RejectedExecutionHandler h = new NoOpREHandler();
284	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
285	<	assertSame(h, p.getRejectedExecutionHandler());
286	<	joinPool(p);
283	>	final RejectedExecutionHandler handler = new NoOpREHandler();
284	>	final ThreadPoolExecutor p =
285	>	new ThreadPoolExecutor(1, 2,
286	>	LONG_DELAY_MS, MILLISECONDS,
287	>	new ArrayBlockingQueue<Runnable>(10),
288	>	handler);
289	>	try (PoolCleaner cleaner = cleaner(p)) {
290	>	assertSame(handler, p.getRejectedExecutionHandler());
291	>	}
292		}
293
294	<	/**
294	>	/**
295		* setRejectedExecutionHandler sets the handler returned by
296		* getRejectedExecutionHandler
297		*/
298		public void testSetRejectedExecutionHandler() {
299	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
300	<	RejectedExecutionHandler h = new NoOpREHandler();
301	<	p.setRejectedExecutionHandler(h);
302	<	assertSame(h, p.getRejectedExecutionHandler());
303	<	joinPool(p);
299	>	final ThreadPoolExecutor p =
300	>	new ThreadPoolExecutor(1, 2,
301	>	LONG_DELAY_MS, MILLISECONDS,
302	>	new ArrayBlockingQueue<Runnable>(10));
303	>	try (PoolCleaner cleaner = cleaner(p)) {
304	>	RejectedExecutionHandler handler = new NoOpREHandler();
305	>	p.setRejectedExecutionHandler(handler);
306	>	assertSame(handler, p.getRejectedExecutionHandler());
307	>	}
308		}
309
310	<
212	<	/**
310	>	/**
311		* setRejectedExecutionHandler(null) throws NPE
312		*/
313		public void testSetRejectedExecutionHandlerNull() {
314	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
315	<	try {
316	<	p.setRejectedExecutionHandler(null);
317	<	shouldThrow();
318	<	} catch (NullPointerException success) {
319	<	} finally {
320	<	joinPool(p);
314	>	final ThreadPoolExecutor p =
315	>	new ThreadPoolExecutor(1, 2,
316	>	LONG_DELAY_MS, MILLISECONDS,
317	>	new ArrayBlockingQueue<Runnable>(10));
318	>	try (PoolCleaner cleaner = cleaner(p)) {
319	>	try {
320	>	p.setRejectedExecutionHandler(null);
321	>	shouldThrow();
322	>	} catch (NullPointerException success) {}
323		}
324		}
325
226	–
227	–	/**
228	–	*   getLargestPoolSize increases, but doesn't overestimate, when
229	–	*   multiple threads active
230	–	*/
231	–	public void testGetLargestPoolSize() {
232	–	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
233	–	try {
234	–	assertEquals(0, p2.getLargestPoolSize());
235	–	p2.execute(new MediumRunnable());
236	–	p2.execute(new MediumRunnable());
237	–	Thread.sleep(SHORT_DELAY_MS);
238	–	assertEquals(2, p2.getLargestPoolSize());
239	–	} catch(Exception e){
240	–	unexpectedException();
241	–	}
242	–	joinPool(p2);
243	–	}
244	–
245	–	/**
246	–	*   getMaximumPoolSize returns value given in constructor if not
247	–	*   otherwise set
248	–	*/
249	–	public void testGetMaximumPoolSize() {
250	–	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
251	–	assertEquals(2, p2.getMaximumPoolSize());
252	–	joinPool(p2);
253	–	}
254	–
255	–	/**
256	–	*   getPoolSize increases, but doesn't overestimate, when threads
257	–	*   become active
258	–	*/
259	–	public void testGetPoolSize() {
260	–	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
261	–	assertEquals(0, p1.getPoolSize());
262	–	p1.execute(new MediumRunnable());
263	–	assertEquals(1, p1.getPoolSize());
264	–	joinPool(p1);
265	–	}
266	–
326		/**
327	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
328	<	*/
329	<	public void testGetTaskCount() {
330	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
331	<	try {
332	<	assertEquals(0, p1.getTaskCount());
333	<	p1.execute(new MediumRunnable());
334	<	Thread.sleep(SHORT_DELAY_MS);
335	<	assertEquals(1, p1.getTaskCount());
336	<	} catch(Exception e){
337	<	unexpectedException();
338	<	}
339	<	joinPool(p1);
340	<	}
341	<
342	<	/**
343	<	*   isShutDown is false before shutdown, true after
344	<	*/
345	<	public void testIsShutdown() {
346	<
347	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
348	<	assertFalse(p1.isShutdown());
349	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
350	<	assertTrue(p1.isShutdown());
351	<	joinPool(p1);
327	>	* getLargestPoolSize increases, but doesn't overestimate, when
328	>	* multiple threads active
329	>	*/
330	>	public void testGetLargestPoolSize() throws InterruptedException {
331	>	final int THREADS = 3;
332	>	final ThreadPoolExecutor p =
333	>	new ThreadPoolExecutor(THREADS, THREADS,
334	>	LONG_DELAY_MS, MILLISECONDS,
335	>	new ArrayBlockingQueue<Runnable>(10));
336	>	try (PoolCleaner cleaner = cleaner(p)) {
337	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
338	>	final CountDownLatch done = new CountDownLatch(1);
339	>	assertEquals(0, p.getLargestPoolSize());
340	>	for (int i = 0; i < THREADS; i++)
341	>	p.execute(new CheckedRunnable() {
342	>	public void realRun() throws InterruptedException {
343	>	threadsStarted.countDown();
344	>	done.await();
345	>	assertEquals(THREADS, p.getLargestPoolSize());
346	>	}});
347	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
348	>	assertEquals(THREADS, p.getLargestPoolSize());
349	>	done.countDown();   // release pool
350	>	}
351	>	assertEquals(THREADS, p.getLargestPoolSize());
352		}
353
295	–
354		/**
355	<	*  isTerminated is false before termination, true after
355	>	* getMaximumPoolSize returns value given in constructor if not
356	>	* otherwise set
357		*/
358	<	public void testIsTerminated() {
359	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
360	<	assertFalse(p1.isTerminated());
361	<	try {
362	<	p1.execute(new MediumRunnable());
363	<	} finally {
364	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
358	>	public void testGetMaximumPoolSize() {
359	>	final ThreadPoolExecutor p =
360	>	new ThreadPoolExecutor(2, 3,
361	>	LONG_DELAY_MS, MILLISECONDS,
362	>	new ArrayBlockingQueue<Runnable>(10));
363	>	try (PoolCleaner cleaner = cleaner(p)) {
364	>	assertEquals(3, p.getMaximumPoolSize());
365	>	p.setMaximumPoolSize(5);
366	>	assertEquals(5, p.getMaximumPoolSize());
367	>	p.setMaximumPoolSize(4);
368	>	assertEquals(4, p.getMaximumPoolSize());
369	>	}
370	>	}
371	>
372	>	/**
373	>	* getPoolSize increases, but doesn't overestimate, when threads
374	>	* become active
375	>	*/
376	>	public void testGetPoolSize() throws InterruptedException {
377	>	final ThreadPoolExecutor p =
378	>	new ThreadPoolExecutor(1, 1,
379	>	LONG_DELAY_MS, MILLISECONDS,
380	>	new ArrayBlockingQueue<Runnable>(10));
381	>	try (PoolCleaner cleaner = cleaner(p)) {
382	>	final CountDownLatch threadStarted = new CountDownLatch(1);
383	>	final CountDownLatch done = new CountDownLatch(1);
384	>	assertEquals(0, p.getPoolSize());
385	>	p.execute(new CheckedRunnable() {
386	>	public void realRun() throws InterruptedException {
387	>	threadStarted.countDown();
388	>	assertEquals(1, p.getPoolSize());
389	>	done.await();
390	>	}});
391	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
392	>	assertEquals(1, p.getPoolSize());
393	>	done.countDown();   // release pool
394	>	}
395	>	}
396	>
397	>	/**
398	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
399	>	*/
400	>	public void testGetTaskCount() throws InterruptedException {
401	>	final int TASKS = 3;
402	>	final CountDownLatch done = new CountDownLatch(1);
403	>	final ThreadPoolExecutor p =
404	>	new ThreadPoolExecutor(1, 1,
405	>	LONG_DELAY_MS, MILLISECONDS,
406	>	new ArrayBlockingQueue<Runnable>(10));
407	>	try (PoolCleaner cleaner = cleaner(p, done)) {
408	>	final CountDownLatch threadStarted = new CountDownLatch(1);
409	>	assertEquals(0, p.getTaskCount());
410	>	assertEquals(0, p.getCompletedTaskCount());
411	>	p.execute(new CheckedRunnable() {
412	>	public void realRun() throws InterruptedException {
413	>	threadStarted.countDown();
414	>	done.await();
415	>	}});
416	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
417	>	assertEquals(1, p.getTaskCount());
418	>	assertEquals(0, p.getCompletedTaskCount());
419	>	for (int i = 0; i < TASKS; i++) {
420	>	assertEquals(1 + i, p.getTaskCount());
421	>	p.execute(new CheckedRunnable() {
422	>	public void realRun() throws InterruptedException {
423	>	threadStarted.countDown();
424	>	assertEquals(1 + TASKS, p.getTaskCount());
425	>	done.await();
426	>	}});
427	>	}
428	>	assertEquals(1 + TASKS, p.getTaskCount());
429	>	assertEquals(0, p.getCompletedTaskCount());
430		}
431	<	try {
432	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
309	<	assertTrue(p1.isTerminated());
310	<	} catch(Exception e){
311	<	unexpectedException();
312	<	}
431	>	assertEquals(1 + TASKS, p.getTaskCount());
432	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
433		}
434
435		/**
436	<	*  isTerminating is not true when running or when terminated
436	>	* isShutdown is false before shutdown, true after
437		*/
438	<	public void testIsTerminating() {
439	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
440	<	assertFalse(p1.isTerminating());
441	<	try {
442	<	p1.execute(new SmallRunnable());
443	<	assertFalse(p1.isTerminating());
444	<	} finally {
445	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
438	>	public void testIsShutdown() {
439	>	final ThreadPoolExecutor p =
440	>	new ThreadPoolExecutor(1, 1,
441	>	LONG_DELAY_MS, MILLISECONDS,
442	>	new ArrayBlockingQueue<Runnable>(10));
443	>	try (PoolCleaner cleaner = cleaner(p)) {
444	>	assertFalse(p.isShutdown());
445	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
446	>	assertTrue(p.isShutdown());
447	>	}
448	>	}
449	>
450	>	/**
451	>	* awaitTermination on a non-shutdown pool times out
452	>	*/
453	>	public void testAwaitTermination_timesOut() throws InterruptedException {
454	>	final ThreadPoolExecutor p =
455	>	new ThreadPoolExecutor(1, 1,
456	>	LONG_DELAY_MS, MILLISECONDS,
457	>	new ArrayBlockingQueue<Runnable>(10));
458	>	try (PoolCleaner cleaner = cleaner(p)) {
459	>	assertFalse(p.isTerminated());
460	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
461	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
462	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
463	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
464	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
465	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
466	>	long timeoutNanos = 999999L;
467	>	long startTime = System.nanoTime();
468	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
469	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
470	>	assertFalse(p.isTerminated());
471	>	startTime = System.nanoTime();
472	>	long timeoutMillis = timeoutMillis();
473	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
474	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
475	>	assertFalse(p.isTerminated());
476	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
477	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
478	>	assertTrue(p.isTerminated());
479	>	}
480	>	}
481	>
482	>	/**
483	>	* isTerminated is false before termination, true after
484	>	*/
485	>	public void testIsTerminated() throws InterruptedException {
486	>	final ThreadPoolExecutor p =
487	>	new ThreadPoolExecutor(1, 1,
488	>	LONG_DELAY_MS, MILLISECONDS,
489	>	new ArrayBlockingQueue<Runnable>(10));
490	>	try (PoolCleaner cleaner = cleaner(p)) {
491	>	final CountDownLatch threadStarted = new CountDownLatch(1);
492	>	final CountDownLatch done = new CountDownLatch(1);
493	>	assertFalse(p.isTerminating());
494	>	p.execute(new CheckedRunnable() {
495	>	public void realRun() throws InterruptedException {
496	>	assertFalse(p.isTerminating());
497	>	threadStarted.countDown();
498	>	done.await();
499	>	}});
500	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
501	>	assertFalse(p.isTerminating());
502	>	done.countDown();
503	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
504	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
505	>	assertTrue(p.isTerminated());
506	>	assertFalse(p.isTerminating());
507	>	}
508	>	}
509	>
510	>	/**
511	>	* isTerminating is not true when running or when terminated
512	>	*/
513	>	public void testIsTerminating() throws InterruptedException {
514	>	final ThreadPoolExecutor p =
515	>	new ThreadPoolExecutor(1, 1,
516	>	LONG_DELAY_MS, MILLISECONDS,
517	>	new ArrayBlockingQueue<Runnable>(10));
518	>	try (PoolCleaner cleaner = cleaner(p)) {
519	>	final CountDownLatch threadStarted = new CountDownLatch(1);
520	>	final CountDownLatch done = new CountDownLatch(1);
521	>	assertFalse(p.isTerminating());
522	>	p.execute(new CheckedRunnable() {
523	>	public void realRun() throws InterruptedException {
524	>	assertFalse(p.isTerminating());
525	>	threadStarted.countDown();
526	>	done.await();
527	>	}});
528	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
529	>	assertFalse(p.isTerminating());
530	>	done.countDown();
531	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
532	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
533	>	assertTrue(p.isTerminated());
534	>	assertFalse(p.isTerminating());
535		}
327	–	try {
328	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
329	–	assertTrue(p1.isTerminated());
330	–	assertFalse(p1.isTerminating());
331	–	} catch(Exception e){
332	–	unexpectedException();
333	–	}
536		}
537
538		/**
539		* getQueue returns the work queue, which contains queued tasks
540		*/
541	<	public void testGetQueue() {
542	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
543	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
544	<	FutureTask[] tasks = new FutureTask[5];
545	<	for(int i = 0; i < 5; i++){
546	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
547	<	p1.execute(tasks[i]);
548	<	}
549	<	try {
550	<	Thread.sleep(SHORT_DELAY_MS);
551	<	BlockingQueue<Runnable> wq = p1.getQueue();
552	<	assertSame(q, wq);
553	<	assertFalse(wq.contains(tasks[0]));
554	<	assertTrue(wq.contains(tasks[4]));
555	<	for (int i = 1; i < 5; ++i)
556	<	tasks[i].cancel(true);
557	<	p1.shutdownNow();
558	<	} catch(Exception e) {
559	<	unexpectedException();
560	<	} finally {
561	<	joinPool(p1);
541	>	public void testGetQueue() throws InterruptedException {
542	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
543	>	final ThreadPoolExecutor p =
544	>	new ThreadPoolExecutor(1, 1,
545	>	LONG_DELAY_MS, MILLISECONDS,
546	>	q);
547	>	try (PoolCleaner cleaner = cleaner(p)) {
548	>	final CountDownLatch threadStarted = new CountDownLatch(1);
549	>	final CountDownLatch done = new CountDownLatch(1);
550	>	FutureTask[] tasks = new FutureTask[5];
551	>	for (int i = 0; i < tasks.length; i++) {
552	>	Callable task = new CheckedCallable<Boolean>() {
553	>	public Boolean realCall() throws InterruptedException {
554	>	threadStarted.countDown();
555	>	assertSame(q, p.getQueue());
556	>	done.await();
557	>	return Boolean.TRUE;
558	>	}};
559	>	tasks[i] = new FutureTask(task);
560	>	p.execute(tasks[i]);
561	>	}
562	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
563	>	assertSame(q, p.getQueue());
564	>	assertFalse(q.contains(tasks[0]));
565	>	assertTrue(q.contains(tasks[tasks.length - 1]));
566	>	assertEquals(tasks.length - 1, q.size());
567	>	done.countDown();
568		}
569		}
570
571		/**
572		* remove(task) removes queued task, and fails to remove active task
573		*/
574	<	public void testRemove() {
574	>	public void testRemove() throws InterruptedException {
575		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
576	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
577	<	FutureTask[] tasks = new FutureTask[5];
578	<	for(int i = 0; i < 5; i++){
579	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
580	<	p1.execute(tasks[i]);
581	<	}
582	<	try {
583	<	Thread.sleep(SHORT_DELAY_MS);
584	<	assertFalse(p1.remove(tasks[0]));
576	>	final ThreadPoolExecutor p =
577	>	new ThreadPoolExecutor(1, 1,
578	>	LONG_DELAY_MS, MILLISECONDS,
579	>	q);
580	>	try (PoolCleaner cleaner = cleaner(p)) {
581	>	Runnable[] tasks = new Runnable[6];
582	>	final CountDownLatch threadStarted = new CountDownLatch(1);
583	>	final CountDownLatch done = new CountDownLatch(1);
584	>	for (int i = 0; i < tasks.length; i++) {
585	>	tasks[i] = new CheckedRunnable() {
586	>	public void realRun() throws InterruptedException {
587	>	threadStarted.countDown();
588	>	done.await();
589	>	}};
590	>	p.execute(tasks[i]);
591	>	}
592	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
593	>	assertFalse(p.remove(tasks[0]));
594		assertTrue(q.contains(tasks[4]));
595		assertTrue(q.contains(tasks[3]));
596	<	assertTrue(p1.remove(tasks[4]));
597	<	assertFalse(p1.remove(tasks[4]));
596	>	assertTrue(p.remove(tasks[4]));
597	>	assertFalse(p.remove(tasks[4]));
598		assertFalse(q.contains(tasks[4]));
599		assertTrue(q.contains(tasks[3]));
600	<	assertTrue(p1.remove(tasks[3]));
600	>	assertTrue(p.remove(tasks[3]));
601		assertFalse(q.contains(tasks[3]));
602	<	} catch(Exception e) {
386	<	unexpectedException();
387	<	} finally {
388	<	joinPool(p1);
602	>	done.countDown();
603		}
604		}
605
606		/**
607	<	*   purge removes cancelled tasks from the queue
607	>	* purge removes cancelled tasks from the queue
608		*/
609	<	public void testPurge() {
610	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
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]);
609	>	public void testPurge() throws InterruptedException {
610	>	final CountDownLatch threadStarted = new CountDownLatch(1);
611	>	final CountDownLatch done = new CountDownLatch(1);
612	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
613	>	final ThreadPoolExecutor p =
614	>	new ThreadPoolExecutor(1, 1,
615	>	LONG_DELAY_MS, MILLISECONDS,
616	>	q);
617	>	try (PoolCleaner cleaner = cleaner(p, done)) {
618	>	FutureTask[] tasks = new FutureTask[5];
619	>	for (int i = 0; i < tasks.length; i++) {
620	>	Callable task = new CheckedCallable<Boolean>() {
621	>	public Boolean realCall() throws InterruptedException {
622	>	threadStarted.countDown();
623	>	done.await();
624	>	return Boolean.TRUE;
625	>	}};
626	>	tasks[i] = new FutureTask(task);
627	>	p.execute(tasks[i]);
628	>	}
629	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
630	>	assertEquals(tasks.length, p.getTaskCount());
631	>	assertEquals(tasks.length - 1, q.size());
632	>	assertEquals(1L, p.getActiveCount());
633	>	assertEquals(0L, p.getCompletedTaskCount());
634	>	tasks[4].cancel(true);
635	>	tasks[3].cancel(false);
636	>	p.purge();
637	>	assertEquals(tasks.length - 3, q.size());
638	>	assertEquals(tasks.length - 2, p.getTaskCount());
639	>	p.purge();         // Nothing to do
640	>	assertEquals(tasks.length - 3, q.size());
641	>	assertEquals(tasks.length - 2, p.getTaskCount());
642		}
402	–	tasks[4].cancel(true);
403	–	tasks[3].cancel(true);
404	–	p1.purge();
405	–	long count = p1.getTaskCount();
406	–	assertTrue(count >= 2 && count < 5);
407	–	joinPool(p1);
643		}
644
645		/**
646	<	*  shutDownNow returns a list containing tasks that were not run
647	<	*/
648	<	public void testShutDownNow() {
649	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
650	<	List l;
651	<	try {
652	<	for(int i = 0; i < 5; i++)
653	<	p1.execute(new MediumPossiblyInterruptedRunnable());
654	<	}
655	<	finally {
646	>	* shutdownNow returns a list containing tasks that were not run,
647	>	* and those tasks are drained from the queue
648	>	*/
649	>	public void testShutdownNow() throws InterruptedException {
650	>	final int poolSize = 2;
651	>	final int count = 5;
652	>	final AtomicInteger ran = new AtomicInteger(0);
653	>	final ThreadPoolExecutor p =
654	>	new ThreadPoolExecutor(poolSize, poolSize,
655	>	LONG_DELAY_MS, MILLISECONDS,
656	>	new ArrayBlockingQueue<Runnable>(10));
657	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
658	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
659	>	threadsStarted.countDown();
660		try {
661	<	l = p1.shutdownNow();
662	<	} catch (SecurityException ok) { return; }
663	<
664	<	}
665	<	assertTrue(p1.isShutdown());
666	<	assertTrue(l.size() <= 4);
661	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
662	>	} catch (InterruptedException success) {}
663	>	ran.getAndIncrement();
664	>	}};
665	>	for (int i = 0; i < count; i++)
666	>	p.execute(waiter);
667	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
668	>	assertEquals(poolSize, p.getActiveCount());
669	>	assertEquals(0, p.getCompletedTaskCount());
670	>	final List<Runnable> queuedTasks;
671	>	try {
672	>	queuedTasks = p.shutdownNow();
673	>	} catch (SecurityException ok) {
674	>	return; // Allowed in case test doesn't have privs
675	>	}
676	>	assertTrue(p.isShutdown());
677	>	assertTrue(p.getQueue().isEmpty());
678	>	assertEquals(count - poolSize, queuedTasks.size());
679	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
680	>	assertTrue(p.isTerminated());
681	>	assertEquals(poolSize, ran.get());
682	>	assertEquals(poolSize, p.getCompletedTaskCount());
683		}
684
685		// Exception Tests
431	–
686
687	<	/**
688	<	* Constructor throws if corePoolSize argument is less than zero
687	>	/**
688	>	* Constructor throws if corePoolSize argument is less than zero
689		*/
690		public void testConstructor1() {
691		try {
692	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
692	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
693	>	new ArrayBlockingQueue<Runnable>(10));
694		shouldThrow();
695	<	}
441	<	catch (IllegalArgumentException success){}
695	>	} catch (IllegalArgumentException success) {}
696		}
697	<
698	<	/**
699	<	* Constructor throws if maximumPoolSize is less than zero
697	>
698	>	/**
699	>	* Constructor throws if maximumPoolSize is less than zero
700		*/
701		public void testConstructor2() {
702		try {
703	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
703	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
704	>	new ArrayBlockingQueue<Runnable>(10));
705		shouldThrow();
706	<	}
452	<	catch (IllegalArgumentException success){}
706	>	} catch (IllegalArgumentException success) {}
707		}
708	<
709	<	/**
710	<	* Constructor throws if maximumPoolSize is equal to zero
708	>
709	>	/**
710	>	* Constructor throws if maximumPoolSize is equal to zero
711		*/
712		public void testConstructor3() {
713		try {
714	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
714	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
715	>	new ArrayBlockingQueue<Runnable>(10));
716		shouldThrow();
717	<	}
463	<	catch (IllegalArgumentException success){}
717	>	} catch (IllegalArgumentException success) {}
718		}
719
720	<	/**
721	<	* Constructor throws if keepAliveTime is less than zero
720	>	/**
721	>	* Constructor throws if keepAliveTime is less than zero
722		*/
723		public void testConstructor4() {
724		try {
725	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
725	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
726	>	new ArrayBlockingQueue<Runnable>(10));
727		shouldThrow();
728	<	}
474	<	catch (IllegalArgumentException success){}
728	>	} catch (IllegalArgumentException success) {}
729		}
730
731	<	/**
732	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
731	>	/**
732	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
733		*/
734		public void testConstructor5() {
735		try {
736	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
736	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
737	>	new ArrayBlockingQueue<Runnable>(10));
738		shouldThrow();
739	<	}
485	<	catch (IllegalArgumentException success){}
739	>	} catch (IllegalArgumentException success) {}
740		}
741	<
742	<	/**
743	<	* Constructor throws if workQueue is set to null
741	>
742	>	/**
743	>	* Constructor throws if workQueue is set to null
744		*/
745		public void testConstructorNullPointerException() {
746		try {
747	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
747	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
748	>	(BlockingQueue) null);
749		shouldThrow();
750	<	}
496	<	catch (NullPointerException success){}
750	>	} catch (NullPointerException success) {}
751		}
498	–
752
753	<
754	<	/**
502	<	* Constructor throws if corePoolSize argument is less than zero
753	>	/**
754	>	* Constructor throws if corePoolSize argument is less than zero
755		*/
756		public void testConstructor6() {
757		try {
758	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
758	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
759	>	new ArrayBlockingQueue<Runnable>(10),
760	>	new SimpleThreadFactory());
761		shouldThrow();
762	<	} catch (IllegalArgumentException success){}
762	>	} catch (IllegalArgumentException success) {}
763		}
764	<
765	<	/**
766	<	* Constructor throws if maximumPoolSize is less than zero
764	>
765	>	/**
766	>	* Constructor throws if maximumPoolSize is less than zero
767		*/
768		public void testConstructor7() {
769		try {
770	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
770	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
771	>	new ArrayBlockingQueue<Runnable>(10),
772	>	new SimpleThreadFactory());
773		shouldThrow();
774	<	}
519	<	catch (IllegalArgumentException success){}
774	>	} catch (IllegalArgumentException success) {}
775		}
776
777	<	/**
778	<	* Constructor throws if maximumPoolSize is equal to zero
777	>	/**
778	>	* Constructor throws if maximumPoolSize is equal to zero
779		*/
780		public void testConstructor8() {
781		try {
782	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
782	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
783	>	new ArrayBlockingQueue<Runnable>(10),
784	>	new SimpleThreadFactory());
785		shouldThrow();
786	<	}
530	<	catch (IllegalArgumentException success){}
786	>	} catch (IllegalArgumentException success) {}
787		}
788
789	<	/**
790	<	* Constructor throws if keepAliveTime is less than zero
789	>	/**
790	>	* Constructor throws if keepAliveTime is less than zero
791		*/
792		public void testConstructor9() {
793		try {
794	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
794	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
795	>	new ArrayBlockingQueue<Runnable>(10),
796	>	new SimpleThreadFactory());
797		shouldThrow();
798	<	}
541	<	catch (IllegalArgumentException success){}
798	>	} catch (IllegalArgumentException success) {}
799		}
800
801	<	/**
802	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
801	>	/**
802	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
803		*/
804		public void testConstructor10() {
805		try {
806	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
806	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
807	>	new ArrayBlockingQueue<Runnable>(10),
808	>	new SimpleThreadFactory());
809		shouldThrow();
810	<	}
552	<	catch (IllegalArgumentException success){}
810	>	} catch (IllegalArgumentException success) {}
811		}
812
813	<	/**
814	<	* Constructor throws if workQueue is set to null
813	>	/**
814	>	* Constructor throws if workQueue is set to null
815		*/
816		public void testConstructorNullPointerException2() {
817		try {
818	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
818	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
819	>	(BlockingQueue) null,
820	>	new SimpleThreadFactory());
821		shouldThrow();
822	<	}
563	<	catch (NullPointerException success){}
822	>	} catch (NullPointerException success) {}
823		}
824
825	<	/**
826	<	* Constructor throws if threadFactory is set to null
825	>	/**
826	>	* Constructor throws if threadFactory is set to null
827		*/
828		public void testConstructorNullPointerException3() {
829		try {
830	<	ThreadFactory f = null;
831	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
830	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
831	>	new ArrayBlockingQueue<Runnable>(10),
832	>	(ThreadFactory) null);
833		shouldThrow();
834	<	}
575	<	catch (NullPointerException success){}
834	>	} catch (NullPointerException success) {}
835		}
836	<
837	<
838	<	/**
580	<	* Constructor throws if corePoolSize argument is less than zero
836	>
837	>	/**
838	>	* Constructor throws if corePoolSize argument is less than zero
839		*/
840		public void testConstructor11() {
841		try {
842	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
842	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
843	>	new ArrayBlockingQueue<Runnable>(10),
844	>	new NoOpREHandler());
845		shouldThrow();
846	<	}
587	<	catch (IllegalArgumentException success){}
846	>	} catch (IllegalArgumentException success) {}
847		}
848
849	<	/**
850	<	* Constructor throws if maximumPoolSize is less than zero
849	>	/**
850	>	* Constructor throws if maximumPoolSize is less than zero
851		*/
852		public void testConstructor12() {
853		try {
854	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
854	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
855	>	new ArrayBlockingQueue<Runnable>(10),
856	>	new NoOpREHandler());
857		shouldThrow();
858	<	}
598	<	catch (IllegalArgumentException success){}
858	>	} catch (IllegalArgumentException success) {}
859		}
860
861	<	/**
862	<	* Constructor throws if maximumPoolSize is equal to zero
861	>	/**
862	>	* Constructor throws if maximumPoolSize is equal to zero
863		*/
864		public void testConstructor13() {
865		try {
866	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
866	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
867	>	new ArrayBlockingQueue<Runnable>(10),
868	>	new NoOpREHandler());
869		shouldThrow();
870	<	}
609	<	catch (IllegalArgumentException success){}
870	>	} catch (IllegalArgumentException success) {}
871		}
872
873	<	/**
874	<	* Constructor throws if keepAliveTime is less than zero
873	>	/**
874	>	* Constructor throws if keepAliveTime is less than zero
875		*/
876		public void testConstructor14() {
877		try {
878	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
878	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
879	>	new ArrayBlockingQueue<Runnable>(10),
880	>	new NoOpREHandler());
881		shouldThrow();
882	<	}
620	<	catch (IllegalArgumentException success){}
882	>	} catch (IllegalArgumentException success) {}
883		}
884
885	<	/**
886	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
885	>	/**
886	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
887		*/
888		public void testConstructor15() {
889		try {
890	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
890	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
891	>	new ArrayBlockingQueue<Runnable>(10),
892	>	new NoOpREHandler());
893		shouldThrow();
894	<	}
631	<	catch (IllegalArgumentException success){}
894	>	} catch (IllegalArgumentException success) {}
895		}
896
897	<	/**
898	<	* Constructor throws if workQueue is set to null
897	>	/**
898	>	* Constructor throws if workQueue is set to null
899		*/
900		public void testConstructorNullPointerException4() {
901		try {
902	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
902	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
903	>	(BlockingQueue) null,
904	>	new NoOpREHandler());
905		shouldThrow();
906	<	}
642	<	catch (NullPointerException success){}
906	>	} catch (NullPointerException success) {}
907		}
908
909	<	/**
910	<	* Constructor throws if handler is set to null
909	>	/**
910	>	* Constructor throws if handler is set to null
911		*/
912		public void testConstructorNullPointerException5() {
913		try {
914	<	RejectedExecutionHandler r = null;
915	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
914	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
915	>	new ArrayBlockingQueue<Runnable>(10),
916	>	(RejectedExecutionHandler) null);
917		shouldThrow();
918	<	}
654	<	catch (NullPointerException success){}
918	>	} catch (NullPointerException success) {}
919		}
920
921	<
922	<	/**
659	<	* Constructor throws if corePoolSize argument is less than zero
921	>	/**
922	>	* Constructor throws if corePoolSize argument is less than zero
923		*/
924		public void testConstructor16() {
925		try {
926	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
926	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
927	>	new ArrayBlockingQueue<Runnable>(10),
928	>	new SimpleThreadFactory(),
929	>	new NoOpREHandler());
930		shouldThrow();
931	<	}
666	<	catch (IllegalArgumentException success){}
931	>	} catch (IllegalArgumentException success) {}
932		}
933
934	<	/**
935	<	* Constructor throws if maximumPoolSize is less than zero
934	>	/**
935	>	* Constructor throws if maximumPoolSize is less than zero
936		*/
937		public void testConstructor17() {
938		try {
939	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
939	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
940	>	new ArrayBlockingQueue<Runnable>(10),
941	>	new SimpleThreadFactory(),
942	>	new NoOpREHandler());
943		shouldThrow();
944	<	}
677	<	catch (IllegalArgumentException success){}
944	>	} catch (IllegalArgumentException success) {}
945		}
946
947	<	/**
948	<	* Constructor throws if maximumPoolSize is equal to zero
947	>	/**
948	>	* Constructor throws if maximumPoolSize is equal to zero
949		*/
950		public void testConstructor18() {
951		try {
952	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
952	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
953	>	new ArrayBlockingQueue<Runnable>(10),
954	>	new SimpleThreadFactory(),
955	>	new NoOpREHandler());
956		shouldThrow();
957	<	}
688	<	catch (IllegalArgumentException success){}
957	>	} catch (IllegalArgumentException success) {}
958		}
959
960	<	/**
961	<	* Constructor throws if keepAliveTime is less than zero
960	>	/**
961	>	* Constructor throws if keepAliveTime is less than zero
962		*/
963		public void testConstructor19() {
964		try {
965	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
965	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
966	>	new ArrayBlockingQueue<Runnable>(10),
967	>	new SimpleThreadFactory(),
968	>	new NoOpREHandler());
969		shouldThrow();
970	<	}
699	<	catch (IllegalArgumentException success){}
970	>	} catch (IllegalArgumentException success) {}
971		}
972
973	<	/**
974	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
973	>	/**
974	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
975		*/
976		public void testConstructor20() {
977		try {
978	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
978	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
979	>	new ArrayBlockingQueue<Runnable>(10),
980	>	new SimpleThreadFactory(),
981	>	new NoOpREHandler());
982		shouldThrow();
983	<	}
710	<	catch (IllegalArgumentException success){}
983	>	} catch (IllegalArgumentException success) {}
984		}
985
986	<	/**
987	<	* Constructor throws if workQueue is set to null
986	>	/**
987	>	* Constructor throws if workQueue is null
988		*/
989		public void testConstructorNullPointerException6() {
990		try {
991	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
991	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
992	>	(BlockingQueue) null,
993	>	new SimpleThreadFactory(),
994	>	new NoOpREHandler());
995		shouldThrow();
996	<	}
721	<	catch (NullPointerException success){}
996	>	} catch (NullPointerException success) {}
997		}
998
999	<	/**
1000	<	* Constructor throws if handler is set to null
999	>	/**
1000	>	* Constructor throws if handler is null
1001		*/
1002		public void testConstructorNullPointerException7() {
1003		try {
1004	<	RejectedExecutionHandler r = null;
1005	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1004	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1005	>	new ArrayBlockingQueue<Runnable>(10),
1006	>	new SimpleThreadFactory(),
1007	>	(RejectedExecutionHandler) null);
1008		shouldThrow();
1009	<	}
733	<	catch (NullPointerException success){}
1009	>	} catch (NullPointerException success) {}
1010		}
1011
1012	<	/**
1013	<	* Constructor throws if ThreadFactory is set top null
1012	>	/**
1013	>	* Constructor throws if ThreadFactory is null
1014		*/
1015		public void testConstructorNullPointerException8() {
1016		try {
1017	<	ThreadFactory f = null;
1018	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1017	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1018	>	new ArrayBlockingQueue<Runnable>(10),
1019	>	(ThreadFactory) null,
1020	>	new NoOpREHandler());
1021		shouldThrow();
1022	+	} catch (NullPointerException success) {}
1023	+	}
1024	+
1025	+	/**
1026	+	* get of submitted callable throws InterruptedException if interrupted
1027	+	*/
1028	+	public void testInterruptedSubmit() throws InterruptedException {
1029	+	final ThreadPoolExecutor p =
1030	+	new ThreadPoolExecutor(1, 1,
1031	+	60, SECONDS,
1032	+	new ArrayBlockingQueue<Runnable>(10));
1033	+
1034	+	try (PoolCleaner cleaner = cleaner(p)) {
1035	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1036	+	final CountDownLatch done = new CountDownLatch(1);
1037	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1038	+	public void realRun() throws Exception {
1039	+	Callable task = new CheckedCallable<Boolean>() {
1040	+	public Boolean realCall() throws InterruptedException {
1041	+	threadStarted.countDown();
1042	+	done.await();
1043	+	return Boolean.TRUE;
1044	+	}};
1045	+	p.submit(task).get();
1046	+	}});
1047	+
1048	+	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
1049	+	t.interrupt();
1050	+	awaitTermination(t, MEDIUM_DELAY_MS);
1051	+	done.countDown();
1052		}
745	–	catch (NullPointerException successdn8){}
1053		}
747	–
1054
1055		/**
1056	<	*  execute throws RejectedExecutionException
751	<	*  if saturated.
1056	>	* execute throws RejectedExecutionException if saturated.
1057		*/
1058		public void testSaturatedExecute() {
1059	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1060	<	try {
1061	<
1062	<	for(int i = 0; i < 5; ++i){
1063	<	p.execute(new MediumRunnable());
1059	>	final ThreadPoolExecutor p =
1060	>	new ThreadPoolExecutor(1, 1,
1061	>	LONG_DELAY_MS, MILLISECONDS,
1062	>	new ArrayBlockingQueue<Runnable>(1));
1063	>	try (PoolCleaner cleaner = cleaner(p)) {
1064	>	final CountDownLatch done = new CountDownLatch(1);
1065	>	Runnable task = new CheckedRunnable() {
1066	>	public void realRun() throws InterruptedException {
1067	>	done.await();
1068	>	}};
1069	>	for (int i = 0; i < 2; ++i)
1070	>	p.execute(task);
1071	>	for (int i = 0; i < 2; ++i) {
1072	>	try {
1073	>	p.execute(task);
1074	>	shouldThrow();
1075	>	} catch (RejectedExecutionException success) {}
1076	>	assertTrue(p.getTaskCount() <= 2);
1077		}
1078	<	shouldThrow();
1079	<	} catch(RejectedExecutionException success){}
1080	<	joinPool(p);
1078	>	done.countDown();
1079	>	}
1080	>	}
1081	>
1082	>	/**
1083	>	* submit(runnable) throws RejectedExecutionException if saturated.
1084	>	*/
1085	>	public void testSaturatedSubmitRunnable() {
1086	>	final ThreadPoolExecutor p =
1087	>	new ThreadPoolExecutor(1, 1,
1088	>	LONG_DELAY_MS, MILLISECONDS,
1089	>	new ArrayBlockingQueue<Runnable>(1));
1090	>	try (PoolCleaner cleaner = cleaner(p)) {
1091	>	final CountDownLatch done = new CountDownLatch(1);
1092	>	Runnable task = new CheckedRunnable() {
1093	>	public void realRun() throws InterruptedException {
1094	>	done.await();
1095	>	}};
1096	>	for (int i = 0; i < 2; ++i)
1097	>	p.submit(task);
1098	>	for (int i = 0; i < 2; ++i) {
1099	>	try {
1100	>	p.execute(task);
1101	>	shouldThrow();
1102	>	} catch (RejectedExecutionException success) {}
1103	>	assertTrue(p.getTaskCount() <= 2);
1104	>	}
1105	>	done.countDown();
1106	>	}
1107	>	}
1108	>
1109	>	/**
1110	>	* submit(callable) throws RejectedExecutionException if saturated.
1111	>	*/
1112	>	public void testSaturatedSubmitCallable() {
1113	>	final ThreadPoolExecutor p =
1114	>	new ThreadPoolExecutor(1, 1,
1115	>	LONG_DELAY_MS, MILLISECONDS,
1116	>	new ArrayBlockingQueue<Runnable>(1));
1117	>	try (PoolCleaner cleaner = cleaner(p)) {
1118	>	final CountDownLatch done = new CountDownLatch(1);
1119	>	Runnable task = new CheckedRunnable() {
1120	>	public void realRun() throws InterruptedException {
1121	>	done.await();
1122	>	}};
1123	>	for (int i = 0; i < 2; ++i)
1124	>	p.submit(Executors.callable(task));
1125	>	for (int i = 0; i < 2; ++i) {
1126	>	try {
1127	>	p.execute(task);
1128	>	shouldThrow();
1129	>	} catch (RejectedExecutionException success) {}
1130	>	assertTrue(p.getTaskCount() <= 2);
1131	>	}
1132	>	done.countDown();
1133	>	}
1134		}
1135
1136		/**
1137	<	*  executor using CallerRunsPolicy runs task if saturated.
1137	>	* executor using CallerRunsPolicy runs task if saturated.
1138		*/
1139		public void testSaturatedExecute2() {
1140	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1141	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1142	<	try {
1143	<
1140	>	final ThreadPoolExecutor p =
1141	>	new ThreadPoolExecutor(1, 1,
1142	>	LONG_DELAY_MS,
1143	>	MILLISECONDS,
1144	>	new ArrayBlockingQueue<Runnable>(1),
1145	>	new ThreadPoolExecutor.CallerRunsPolicy());
1146	>	try (PoolCleaner cleaner = cleaner(p)) {
1147	>	final CountDownLatch done = new CountDownLatch(1);
1148	>	Runnable blocker = new CheckedRunnable() {
1149	>	public void realRun() throws InterruptedException {
1150	>	done.await();
1151	>	}};
1152	>	p.execute(blocker);
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();
1156	<	}
777	<	TrackedLongRunnable mr = new TrackedLongRunnable();
778	<	p.execute(mr);
779	<	for(int i = 0; i < 5; ++i){
1156	>	for (int i = 0; i < tasks.length; i++)
1157		p.execute(tasks[i]);
1158	<	}
782	<	for(int i = 1; i < 5; ++i) {
1158	>	for (int i = 1; i < tasks.length; i++)
1159		assertTrue(tasks[i].done);
1160	<	}
1161	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
786	<	} catch(RejectedExecutionException ex){
787	<	unexpectedException();
788	<	} finally {
789	<	joinPool(p);
1160	>	assertFalse(tasks[0].done); // waiting in queue
1161	>	done.countDown();
1162		}
1163		}
1164
1165		/**
1166	<	*  executor using DiscardPolicy drops task if saturated.
1166	>	* executor using DiscardPolicy drops task if saturated.
1167		*/
1168		public void testSaturatedExecute3() {
1169	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1170	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1171	<	try {
1172	<
1173	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1174	<	for(int i = 0; i < 5; ++i){
1175	<	tasks[i] = new TrackedNoOpRunnable();
1176	<	}
1177	<	p.execute(new TrackedLongRunnable());
1178	<	for(int i = 0; i < 5; ++i){
1179	<	p.execute(tasks[i]);
1180	<	}
1181	<	for(int i = 0; i < 5; ++i){
1169	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1170	>	for (int i = 0; i < tasks.length; ++i)
1171	>	tasks[i] = new TrackedNoOpRunnable();
1172	>	final ThreadPoolExecutor p =
1173	>	new ThreadPoolExecutor(1, 1,
1174	>	LONG_DELAY_MS, MILLISECONDS,
1175	>	new ArrayBlockingQueue<Runnable>(1),
1176	>	new ThreadPoolExecutor.DiscardPolicy());
1177	>	try (PoolCleaner cleaner = cleaner(p)) {
1178	>	final CountDownLatch done = new CountDownLatch(1);
1179	>	p.execute(awaiter(done));
1180	>
1181	>	for (TrackedNoOpRunnable task : tasks)
1182	>	p.execute(task);
1183	>	for (int i = 1; i < tasks.length; i++)
1184		assertFalse(tasks[i].done);
1185	<	}
812	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
813	<	} catch(RejectedExecutionException ex){
814	<	unexpectedException();
815	<	} finally {
816	<	joinPool(p);
1185	>	done.countDown();
1186		}
1187	+	for (int i = 1; i < tasks.length; i++)
1188	+	assertFalse(tasks[i].done);
1189	+	assertTrue(tasks[0].done); // was waiting in queue
1190		}
1191
1192		/**
1193	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1193	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1194		*/
1195		public void testSaturatedExecute4() {
1196	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1197	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1198	<	try {
1199	<	p.execute(new TrackedLongRunnable());
1200	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1196	>	final CountDownLatch done = new CountDownLatch(1);
1197	>	LatchAwaiter r1 = awaiter(done);
1198	>	LatchAwaiter r2 = awaiter(done);
1199	>	LatchAwaiter r3 = awaiter(done);
1200	>	final ThreadPoolExecutor p =
1201	>	new ThreadPoolExecutor(1, 1,
1202	>	LONG_DELAY_MS, MILLISECONDS,
1203	>	new ArrayBlockingQueue<Runnable>(1),
1204	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1205	>	try (PoolCleaner cleaner = cleaner(p)) {
1206	>	assertEquals(LatchAwaiter.NEW, r1.state);
1207	>	assertEquals(LatchAwaiter.NEW, r2.state);
1208	>	assertEquals(LatchAwaiter.NEW, r3.state);
1209	>	p.execute(r1);
1210		p.execute(r2);
1211		assertTrue(p.getQueue().contains(r2));
831	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1212		p.execute(r3);
1213		assertFalse(p.getQueue().contains(r2));
1214		assertTrue(p.getQueue().contains(r3));
1215	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
836	<	} catch(RejectedExecutionException ex){
837	<	unexpectedException();
838	<	} finally {
839	<	joinPool(p);
1215	>	done.countDown();
1216		}
1217	+	assertEquals(LatchAwaiter.DONE, r1.state);
1218	+	assertEquals(LatchAwaiter.NEW, r2.state);
1219	+	assertEquals(LatchAwaiter.DONE, r3.state);
1220		}
1221
1222		/**
1223	<	*  execute throws RejectedExecutionException if shutdown
1223	>	* execute throws RejectedExecutionException if shutdown
1224		*/
1225		public void testRejectedExecutionExceptionOnShutdown() {
1226	<	ThreadPoolExecutor tpe =
1227	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1228	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1229	<	try {
1230	<	tpe.execute(new NoOpRunnable());
1231	<	shouldThrow();
1232	<	} catch(RejectedExecutionException success){}
1233	<
1234	<	joinPool(tpe);
1226	>	final ThreadPoolExecutor p =
1227	>	new ThreadPoolExecutor(1, 1,
1228	>	LONG_DELAY_MS, MILLISECONDS,
1229	>	new ArrayBlockingQueue<Runnable>(1));
1230	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1231	>	try (PoolCleaner cleaner = cleaner(p)) {
1232	>	try {
1233	>	p.execute(new NoOpRunnable());
1234	>	shouldThrow();
1235	>	} catch (RejectedExecutionException success) {}
1236	>	}
1237		}
1238
1239		/**
1240	<	*  execute using CallerRunsPolicy drops task on shutdown
1240	>	* execute using CallerRunsPolicy drops task on shutdown
1241		*/
1242		public void testCallerRunsOnShutdown() {
1243		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1244	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1244	>	final ThreadPoolExecutor p =
1245	>	new ThreadPoolExecutor(1, 1,
1246	>	LONG_DELAY_MS, MILLISECONDS,
1247	>	new ArrayBlockingQueue<Runnable>(1), h);
1248
1249	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1250	<	try {
1249	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1250	>	try (PoolCleaner cleaner = cleaner(p)) {
1251		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1252	<	p.execute(r);
1252	>	p.execute(r);
1253		assertFalse(r.done);
870	–	} catch(RejectedExecutionException success){
871	–	unexpectedException();
872	–	} finally {
873	–	joinPool(p);
1254		}
1255		}
1256
1257		/**
1258	<	*  execute using DiscardPolicy drops task on shutdown
1258	>	* execute using DiscardPolicy drops task on shutdown
1259		*/
1260		public void testDiscardOnShutdown() {
1261	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1262	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1261	>	final ThreadPoolExecutor p =
1262	>	new ThreadPoolExecutor(1, 1,
1263	>	LONG_DELAY_MS, MILLISECONDS,
1264	>	new ArrayBlockingQueue<Runnable>(1),
1265	>	new ThreadPoolExecutor.DiscardPolicy());
1266
1267	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1268	<	try {
1267	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1268	>	try (PoolCleaner cleaner = cleaner(p)) {
1269		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1270	<	p.execute(r);
1270	>	p.execute(r);
1271		assertFalse(r.done);
889	–	} catch(RejectedExecutionException success){
890	–	unexpectedException();
891	–	} finally {
892	–	joinPool(p);
1272		}
1273		}
1274
896	–
1275		/**
1276	<	*  execute using DiscardOldestPolicy drops task on shutdown
1276	>	* execute using DiscardOldestPolicy drops task on shutdown
1277		*/
1278		public void testDiscardOldestOnShutdown() {
1279	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1280	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1279	>	final ThreadPoolExecutor p =
1280	>	new ThreadPoolExecutor(1, 1,
1281	>	LONG_DELAY_MS, MILLISECONDS,
1282	>	new ArrayBlockingQueue<Runnable>(1),
1283	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1284
1285	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1286	<	try {
1285	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1286	>	try (PoolCleaner cleaner = cleaner(p)) {
1287		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1288	<	p.execute(r);
1288	>	p.execute(r);
1289		assertFalse(r.done);
909	–	} catch(RejectedExecutionException success){
910	–	unexpectedException();
911	–	} finally {
912	–	joinPool(p);
1290		}
1291		}
1292
916	–
1293		/**
1294	<	*  execute (null) throws NPE
1294	>	* execute(null) throws NPE
1295		*/
1296		public void testExecuteNull() {
1297	<	ThreadPoolExecutor tpe = null;
1298	<	try {
1299	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1300	<	tpe.execute(null);
1301	<	shouldThrow();
1302	<	} catch(NullPointerException success){}
1303	<
1304	<	joinPool(tpe);
1297	>	final ThreadPoolExecutor p =
1298	>	new ThreadPoolExecutor(1, 2,
1299	>	1L, SECONDS,
1300	>	new ArrayBlockingQueue<Runnable>(10));
1301	>	try (PoolCleaner cleaner = cleaner(p)) {
1302	>	try {
1303	>	p.execute(null);
1304	>	shouldThrow();
1305	>	} catch (NullPointerException success) {}
1306	>	}
1307		}
1308	<
1308	>
1309		/**
1310	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1310	>	* setCorePoolSize of negative value throws IllegalArgumentException
1311		*/
1312		public void testCorePoolSizeIllegalArgumentException() {
1313	<	ThreadPoolExecutor tpe = null;
1314	<	try {
1315	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1316	<	} catch(Exception e){}
1317	<	try {
1318	<	tpe.setCorePoolSize(-1);
1319	<	shouldThrow();
1320	<	} catch(IllegalArgumentException success){
1321	<	} finally {
1322	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1323	<	}
1324	<	joinPool(tpe);
1325	<	}
1326	<
1327	<	/**
1328	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
951	<	*  given a value less the core pool size
952	<	*/
1313	>	final ThreadPoolExecutor p =
1314	>	new ThreadPoolExecutor(1, 2,
1315	>	LONG_DELAY_MS, MILLISECONDS,
1316	>	new ArrayBlockingQueue<Runnable>(10));
1317	>	try (PoolCleaner cleaner = cleaner(p)) {
1318	>	try {
1319	>	p.setCorePoolSize(-1);
1320	>	shouldThrow();
1321	>	} catch (IllegalArgumentException success) {}
1322	>	}
1323	>	}
1324	>
1325	>	/**
1326	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1327	>	* given a value less the core pool size
1328	>	*/
1329		public void testMaximumPoolSizeIllegalArgumentException() {
1330	<	ThreadPoolExecutor tpe = null;
1331	<	try {
1332	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1333	<	} catch(Exception e){}
1334	<	try {
1335	<	tpe.setMaximumPoolSize(1);
1336	<	shouldThrow();
1337	<	} catch(IllegalArgumentException success){
1338	<	} finally {
963	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1330	>	final ThreadPoolExecutor p =
1331	>	new ThreadPoolExecutor(2, 3,
1332	>	LONG_DELAY_MS, MILLISECONDS,
1333	>	new ArrayBlockingQueue<Runnable>(10));
1334	>	try (PoolCleaner cleaner = cleaner(p)) {
1335	>	try {
1336	>	p.setMaximumPoolSize(1);
1337	>	shouldThrow();
1338	>	} catch (IllegalArgumentException success) {}
1339		}
965	–	joinPool(tpe);
1340		}
1341	<
1341	>
1342		/**
1343	<	*  setMaximumPoolSize throws IllegalArgumentException
1344	<	*  if given a negative value
1343	>	* setMaximumPoolSize throws IllegalArgumentException
1344	>	* if given a negative value
1345		*/
1346		public void testMaximumPoolSizeIllegalArgumentException2() {
1347	<	ThreadPoolExecutor tpe = null;
1348	<	try {
1349	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1350	<	} catch(Exception e){}
1351	<	try {
1352	<	tpe.setMaximumPoolSize(-1);
1353	<	shouldThrow();
1354	<	} catch(IllegalArgumentException success){
1355	<	} finally {
982	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1347	>	final ThreadPoolExecutor p =
1348	>	new ThreadPoolExecutor(2, 3,
1349	>	LONG_DELAY_MS, MILLISECONDS,
1350	>	new ArrayBlockingQueue<Runnable>(10));
1351	>	try (PoolCleaner cleaner = cleaner(p)) {
1352	>	try {
1353	>	p.setMaximumPoolSize(-1);
1354	>	shouldThrow();
1355	>	} catch (IllegalArgumentException success) {}
1356		}
984	–	joinPool(tpe);
1357		}
986	–
1358
1359		/**
1360	<	*  setKeepAliveTime  throws IllegalArgumentException
1361	<	*  when given a negative value
1360	>	* Configuration changes that allow core pool size greater than
1361	>	* max pool size result in IllegalArgumentException.
1362	>	*/
1363	>	public void testPoolSizeInvariants() {
1364	>	final ThreadPoolExecutor p =
1365	>	new ThreadPoolExecutor(1, 1,
1366	>	LONG_DELAY_MS, MILLISECONDS,
1367	>	new ArrayBlockingQueue<Runnable>(10));
1368	>	try (PoolCleaner cleaner = cleaner(p)) {
1369	>	for (int s = 1; s < 5; s++) {
1370	>	p.setMaximumPoolSize(s);
1371	>	p.setCorePoolSize(s);
1372	>	try {
1373	>	p.setMaximumPoolSize(s - 1);
1374	>	shouldThrow();
1375	>	} catch (IllegalArgumentException success) {}
1376	>	assertEquals(s, p.getCorePoolSize());
1377	>	assertEquals(s, p.getMaximumPoolSize());
1378	>	try {
1379	>	p.setCorePoolSize(s + 1);
1380	>	shouldThrow();
1381	>	} catch (IllegalArgumentException success) {}
1382	>	assertEquals(s, p.getCorePoolSize());
1383	>	assertEquals(s, p.getMaximumPoolSize());
1384	>	}
1385	>	}
1386	>	}
1387	>
1388	>	/**
1389	>	* setKeepAliveTime throws IllegalArgumentException
1390	>	* when given a negative value
1391		*/
1392		public void testKeepAliveTimeIllegalArgumentException() {
1393	<	ThreadPoolExecutor tpe = null;
1394	<	try {
1395	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1396	<	} catch(Exception e){}
1397	<
1398	<	try {
1399	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1400	<	shouldThrow();
1401	<	} catch(IllegalArgumentException success){
1002	<	} finally {
1003	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1393	>	final ThreadPoolExecutor p =
1394	>	new ThreadPoolExecutor(2, 3,
1395	>	LONG_DELAY_MS, MILLISECONDS,
1396	>	new ArrayBlockingQueue<Runnable>(10));
1397	>	try (PoolCleaner cleaner = cleaner(p)) {
1398	>	try {
1399	>	p.setKeepAliveTime(-1, MILLISECONDS);
1400	>	shouldThrow();
1401	>	} catch (IllegalArgumentException success) {}
1402		}
1005	–	joinPool(tpe);
1403		}
1404
1405		/**
1406		* terminated() is called on termination
1407		*/
1408		public void testTerminated() {
1409	<	ExtendedTPE tpe = new ExtendedTPE();
1410	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1411	<	assertTrue(tpe.terminatedCalled);
1412	<	joinPool(tpe);
1409	>	ExtendedTPE p = new ExtendedTPE();
1410	>	try (PoolCleaner cleaner = cleaner(p)) {
1411	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1412	>	assertTrue(p.terminatedCalled());
1413	>	assertTrue(p.isShutdown());
1414	>	}
1415		}
1416
1417		/**
1418		* beforeExecute and afterExecute are called when executing task
1419		*/
1420	<	public void testBeforeAfter() {
1421	<	ExtendedTPE tpe = new ExtendedTPE();
1422	<	try {
1423	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1424	<	tpe.execute(r);
1425	<	Thread.sleep(SHORT_DELAY_MS);
1426	<	assertTrue(r.done);
1427	<	assertTrue(tpe.beforeCalled);
1428	<	assertTrue(tpe.afterCalled);
1429	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1430	<	}
1431	<	catch(Exception ex) {
1033	<	unexpectedException();
1034	<	} finally {
1035	<	joinPool(tpe);
1420	>	public void testBeforeAfter() throws InterruptedException {
1421	>	ExtendedTPE p = new ExtendedTPE();
1422	>	try (PoolCleaner cleaner = cleaner(p)) {
1423	>	final CountDownLatch done = new CountDownLatch(1);
1424	>	p.execute(new CheckedRunnable() {
1425	>	public void realRun() {
1426	>	done.countDown();
1427	>	}});
1428	>	await(p.afterCalled);
1429	>	assertEquals(0, done.getCount());
1430	>	assertTrue(p.afterCalled());
1431	>	assertTrue(p.beforeCalled());
1432		}
1433		}
1434
1435		/**
1436		* completed submit of callable returns result
1437		*/
1438	<	public void testSubmitCallable() {
1439	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1440	<	try {
1438	>	public void testSubmitCallable() throws Exception {
1439	>	final ExecutorService e =
1440	>	new ThreadPoolExecutor(2, 2,
1441	>	LONG_DELAY_MS, MILLISECONDS,
1442	>	new ArrayBlockingQueue<Runnable>(10));
1443	>	try (PoolCleaner cleaner = cleaner(e)) {
1444		Future<String> future = e.submit(new StringTask());
1445		String result = future.get();
1446		assertSame(TEST_STRING, result);
1447		}
1049	–	catch (ExecutionException ex) {
1050	–	unexpectedException();
1051	–	}
1052	–	catch (InterruptedException ex) {
1053	–	unexpectedException();
1054	–	} finally {
1055	–	joinPool(e);
1056	–	}
1448		}
1449
1450		/**
1451		* completed submit of runnable returns successfully
1452		*/
1453	<	public void testSubmitRunnable() {
1454	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1455	<	try {
1453	>	public void testSubmitRunnable() throws Exception {
1454	>	final ExecutorService e =
1455	>	new ThreadPoolExecutor(2, 2,
1456	>	LONG_DELAY_MS, MILLISECONDS,
1457	>	new ArrayBlockingQueue<Runnable>(10));
1458	>	try (PoolCleaner cleaner = cleaner(e)) {
1459		Future<?> future = e.submit(new NoOpRunnable());
1460		future.get();
1461		assertTrue(future.isDone());
1462		}
1069	–	catch (ExecutionException ex) {
1070	–	unexpectedException();
1071	–	}
1072	–	catch (InterruptedException ex) {
1073	–	unexpectedException();
1074	–	} finally {
1075	–	joinPool(e);
1076	–	}
1463		}
1464
1465		/**
1466		* completed submit of (runnable, result) returns result
1467		*/
1468	<	public void testSubmitRunnable2() {
1469	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1470	<	try {
1468	>	public void testSubmitRunnable2() throws Exception {
1469	>	final ExecutorService e =
1470	>	new ThreadPoolExecutor(2, 2,
1471	>	LONG_DELAY_MS, MILLISECONDS,
1472	>	new ArrayBlockingQueue<Runnable>(10));
1473	>	try (PoolCleaner cleaner = cleaner(e)) {
1474		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1475		String result = future.get();
1476		assertSame(TEST_STRING, result);
1477		}
1089	–	catch (ExecutionException ex) {
1090	–	unexpectedException();
1091	–	}
1092	–	catch (InterruptedException ex) {
1093	–	unexpectedException();
1094	–	} finally {
1095	–	joinPool(e);
1096	–	}
1478		}
1479
1099	–
1100	–
1101	–
1102	–
1480		/**
1481		* invokeAny(null) throws NPE
1482		*/
1483	<	public void testInvokeAny1() {
1484	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1485	<	try {
1486	<	e.invokeAny(null);
1487	<	} catch (NullPointerException success) {
1488	<	} catch(Exception ex) {
1489	<	unexpectedException();
1490	<	} finally {
1491	<	joinPool(e);
1483	>	public void testInvokeAny1() throws Exception {
1484	>	final ExecutorService e =
1485	>	new ThreadPoolExecutor(2, 2,
1486	>	LONG_DELAY_MS, MILLISECONDS,
1487	>	new ArrayBlockingQueue<Runnable>(10));
1488	>	try (PoolCleaner cleaner = cleaner(e)) {
1489	>	try {
1490	>	e.invokeAny(null);
1491	>	shouldThrow();
1492	>	} catch (NullPointerException success) {}
1493		}
1494		}
1495
1496		/**
1497		* invokeAny(empty collection) throws IAE
1498		*/
1499	<	public void testInvokeAny2() {
1500	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1501	<	try {
1502	<	e.invokeAny(new ArrayList<Callable<String>>());
1503	<	} catch (IllegalArgumentException success) {
1504	<	} catch(Exception ex) {
1505	<	unexpectedException();
1506	<	} finally {
1507	<	joinPool(e);
1499	>	public void testInvokeAny2() throws Exception {
1500	>	final ExecutorService e =
1501	>	new ThreadPoolExecutor(2, 2,
1502	>	LONG_DELAY_MS, MILLISECONDS,
1503	>	new ArrayBlockingQueue<Runnable>(10));
1504	>	try (PoolCleaner cleaner = cleaner(e)) {
1505	>	try {
1506	>	e.invokeAny(new ArrayList<Callable<String>>());
1507	>	shouldThrow();
1508	>	} catch (IllegalArgumentException success) {}
1509		}
1510		}
1511
1512		/**
1513		* invokeAny(c) throws NPE if c has null elements
1514		*/
1515	<	public void testInvokeAny3() {
1516	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1517	<	try {
1518	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1519	<	l.add(new StringTask());
1515	>	public void testInvokeAny3() throws Exception {
1516	>	final CountDownLatch latch = new CountDownLatch(1);
1517	>	final ExecutorService e =
1518	>	new ThreadPoolExecutor(2, 2,
1519	>	LONG_DELAY_MS, MILLISECONDS,
1520	>	new ArrayBlockingQueue<Runnable>(10));
1521	>	try (PoolCleaner cleaner = cleaner(e)) {
1522	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1523	>	l.add(latchAwaitingStringTask(latch));
1524		l.add(null);
1525	<	e.invokeAny(l);
1526	<	} catch (NullPointerException success) {
1527	<	} catch(Exception ex) {
1528	<	unexpectedException();
1529	<	} finally {
1147	<	joinPool(e);
1525	>	try {
1526	>	e.invokeAny(l);
1527	>	shouldThrow();
1528	>	} catch (NullPointerException success) {}
1529	>	latch.countDown();
1530		}
1531		}
1532
1533		/**
1534		* invokeAny(c) throws ExecutionException if no task completes
1535		*/
1536	<	public void testInvokeAny4() {
1537	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1538	<	try {
1539	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1536	>	public void testInvokeAny4() throws Exception {
1537	>	final ExecutorService e =
1538	>	new ThreadPoolExecutor(2, 2,
1539	>	LONG_DELAY_MS, MILLISECONDS,
1540	>	new ArrayBlockingQueue<Runnable>(10));
1541	>	try (PoolCleaner cleaner = cleaner(e)) {
1542	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1543		l.add(new NPETask());
1544	<	e.invokeAny(l);
1545	<	} catch (ExecutionException success) {
1546	<	} catch(Exception ex) {
1547	<	unexpectedException();
1548	<	} finally {
1549	<	joinPool(e);
1544	>	try {
1545	>	e.invokeAny(l);
1546	>	shouldThrow();
1547	>	} catch (ExecutionException success) {
1548	>	assertTrue(success.getCause() instanceof NullPointerException);
1549	>	}
1550		}
1551		}
1552
1553		/**
1554		* invokeAny(c) returns result of some task
1555		*/
1556	<	public void testInvokeAny5() {
1557	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1558	<	try {
1559	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1556	>	public void testInvokeAny5() throws Exception {
1557	>	final ExecutorService e =
1558	>	new ThreadPoolExecutor(2, 2,
1559	>	LONG_DELAY_MS, MILLISECONDS,
1560	>	new ArrayBlockingQueue<Runnable>(10));
1561	>	try (PoolCleaner cleaner = cleaner(e)) {
1562	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1563		l.add(new StringTask());
1564		l.add(new StringTask());
1565		String result = e.invokeAny(l);
1566		assertSame(TEST_STRING, result);
1179	–	} catch (ExecutionException success) {
1180	–	} catch(Exception ex) {
1181	–	unexpectedException();
1182	–	} finally {
1183	–	joinPool(e);
1567		}
1568		}
1569
1570		/**
1571		* invokeAll(null) throws NPE
1572		*/
1573	<	public void testInvokeAll1() {
1574	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1575	<	try {
1576	<	e.invokeAll(null);
1577	<	} catch (NullPointerException success) {
1578	<	} catch(Exception ex) {
1579	<	unexpectedException();
1580	<	} finally {
1581	<	joinPool(e);
1573	>	public void testInvokeAll1() throws Exception {
1574	>	final ExecutorService e =
1575	>	new ThreadPoolExecutor(2, 2,
1576	>	LONG_DELAY_MS, MILLISECONDS,
1577	>	new ArrayBlockingQueue<Runnable>(10));
1578	>	try (PoolCleaner cleaner = cleaner(e)) {
1579	>	try {
1580	>	e.invokeAll(null);
1581	>	shouldThrow();
1582	>	} catch (NullPointerException success) {}
1583		}
1584		}
1585
1586		/**
1587		* invokeAll(empty collection) returns empty collection
1588		*/
1589	<	public void testInvokeAll2() {
1590	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1591	<	try {
1589	>	public void testInvokeAll2() throws InterruptedException {
1590	>	final ExecutorService e =
1591	>	new ThreadPoolExecutor(2, 2,
1592	>	LONG_DELAY_MS, MILLISECONDS,
1593	>	new ArrayBlockingQueue<Runnable>(10));
1594	>	try (PoolCleaner cleaner = cleaner(e)) {
1595		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1596		assertTrue(r.isEmpty());
1210	–	} catch(Exception ex) {
1211	–	unexpectedException();
1212	–	} finally {
1213	–	joinPool(e);
1597		}
1598		}
1599
1600		/**
1601		* invokeAll(c) throws NPE if c has null elements
1602		*/
1603	<	public void testInvokeAll3() {
1604	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1605	<	try {
1606	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1603	>	public void testInvokeAll3() throws Exception {
1604	>	final ExecutorService e =
1605	>	new ThreadPoolExecutor(2, 2,
1606	>	LONG_DELAY_MS, MILLISECONDS,
1607	>	new ArrayBlockingQueue<Runnable>(10));
1608	>	try (PoolCleaner cleaner = cleaner(e)) {
1609	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1610		l.add(new StringTask());
1611		l.add(null);
1612	<	e.invokeAll(l);
1613	<	} catch (NullPointerException success) {
1614	<	} catch(Exception ex) {
1615	<	unexpectedException();
1230	<	} finally {
1231	<	joinPool(e);
1612	>	try {
1613	>	e.invokeAll(l);
1614	>	shouldThrow();
1615	>	} catch (NullPointerException success) {}
1616		}
1617		}
1618
1619		/**
1620		* get of element of invokeAll(c) throws exception on failed task
1621		*/
1622	<	public void testInvokeAll4() {
1623	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1624	<	try {
1625	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1622	>	public void testInvokeAll4() throws Exception {
1623	>	final ExecutorService e =
1624	>	new ThreadPoolExecutor(2, 2,
1625	>	LONG_DELAY_MS, MILLISECONDS,
1626	>	new ArrayBlockingQueue<Runnable>(10));
1627	>	try (PoolCleaner cleaner = cleaner(e)) {
1628	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1629		l.add(new NPETask());
1630	<	List<Future<String>> result = e.invokeAll(l);
1631	<	assertEquals(1, result.size());
1632	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1633	<	it.next().get();
1634	<	} catch(ExecutionException success) {
1635	<	} catch(Exception ex) {
1636	<	unexpectedException();
1637	<	} finally {
1251	<	joinPool(e);
1630	>	List<Future<String>> futures = e.invokeAll(l);
1631	>	assertEquals(1, futures.size());
1632	>	try {
1633	>	futures.get(0).get();
1634	>	shouldThrow();
1635	>	} catch (ExecutionException success) {
1636	>	assertTrue(success.getCause() instanceof NullPointerException);
1637	>	}
1638		}
1639		}
1640
1641		/**
1642		* invokeAll(c) returns results of all completed tasks
1643		*/
1644	<	public void testInvokeAll5() {
1645	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1646	<	try {
1647	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1644	>	public void testInvokeAll5() throws Exception {
1645	>	final ExecutorService e =
1646	>	new ThreadPoolExecutor(2, 2,
1647	>	LONG_DELAY_MS, MILLISECONDS,
1648	>	new ArrayBlockingQueue<Runnable>(10));
1649	>	try (PoolCleaner cleaner = cleaner(e)) {
1650	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1651		l.add(new StringTask());
1652		l.add(new StringTask());
1653	<	List<Future<String>> result = e.invokeAll(l);
1654	<	assertEquals(2, result.size());
1655	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1656	<	assertSame(TEST_STRING, it.next().get());
1268	<	} catch (ExecutionException success) {
1269	<	} catch(Exception ex) {
1270	<	unexpectedException();
1271	<	} finally {
1272	<	joinPool(e);
1653	>	List<Future<String>> futures = e.invokeAll(l);
1654	>	assertEquals(2, futures.size());
1655	>	for (Future<String> future : futures)
1656	>	assertSame(TEST_STRING, future.get());
1657		}
1658		}
1659
1276	–
1277	–
1660		/**
1661		* timed invokeAny(null) throws NPE
1662		*/
1663	<	public void testTimedInvokeAny1() {
1664	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1665	<	try {
1666	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1667	<	} catch (NullPointerException success) {
1668	<	} catch(Exception ex) {
1669	<	unexpectedException();
1670	<	} finally {
1671	<	joinPool(e);
1663	>	public void testTimedInvokeAny1() throws Exception {
1664	>	final ExecutorService e =
1665	>	new ThreadPoolExecutor(2, 2,
1666	>	LONG_DELAY_MS, MILLISECONDS,
1667	>	new ArrayBlockingQueue<Runnable>(10));
1668	>	try (PoolCleaner cleaner = cleaner(e)) {
1669	>	try {
1670	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1671	>	shouldThrow();
1672	>	} catch (NullPointerException success) {}
1673		}
1674		}
1675
1676		/**
1677		* timed invokeAny(,,null) throws NPE
1678		*/
1679	<	public void testTimedInvokeAnyNullTimeUnit() {
1680	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1681	<	try {
1682	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1679	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1680	>	final ExecutorService e =
1681	>	new ThreadPoolExecutor(2, 2,
1682	>	LONG_DELAY_MS, MILLISECONDS,
1683	>	new ArrayBlockingQueue<Runnable>(10));
1684	>	try (PoolCleaner cleaner = cleaner(e)) {
1685	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1686		l.add(new StringTask());
1687	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1688	<	} catch (NullPointerException success) {
1689	<	} catch(Exception ex) {
1690	<	unexpectedException();
1305	<	} finally {
1306	<	joinPool(e);
1687	>	try {
1688	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1689	>	shouldThrow();
1690	>	} catch (NullPointerException success) {}
1691		}
1692		}
1693
1694		/**
1695		* timed invokeAny(empty collection) throws IAE
1696		*/
1697	<	public void testTimedInvokeAny2() {
1698	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1699	<	try {
1700	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1701	<	} catch (IllegalArgumentException success) {
1702	<	} catch(Exception ex) {
1703	<	unexpectedException();
1704	<	} finally {
1705	<	joinPool(e);
1697	>	public void testTimedInvokeAny2() throws Exception {
1698	>	final ExecutorService e =
1699	>	new ThreadPoolExecutor(2, 2,
1700	>	LONG_DELAY_MS, MILLISECONDS,
1701	>	new ArrayBlockingQueue<Runnable>(10));
1702	>	try (PoolCleaner cleaner = cleaner(e)) {
1703	>	try {
1704	>	e.invokeAny(new ArrayList<Callable<String>>(),
1705	>	MEDIUM_DELAY_MS, MILLISECONDS);
1706	>	shouldThrow();
1707	>	} catch (IllegalArgumentException success) {}
1708		}
1709		}
1710
1711		/**
1712		* timed invokeAny(c) throws NPE if c has null elements
1713		*/
1714	<	public void testTimedInvokeAny3() {
1715	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1716	<	try {
1717	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1718	<	l.add(new StringTask());
1714	>	public void testTimedInvokeAny3() throws Exception {
1715	>	final CountDownLatch latch = new CountDownLatch(1);
1716	>	final ExecutorService e =
1717	>	new ThreadPoolExecutor(2, 2,
1718	>	LONG_DELAY_MS, MILLISECONDS,
1719	>	new ArrayBlockingQueue<Runnable>(10));
1720	>	try (PoolCleaner cleaner = cleaner(e)) {
1721	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1722	>	l.add(latchAwaitingStringTask(latch));
1723		l.add(null);
1724	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1725	<	} catch (NullPointerException success) {
1726	<	} catch(Exception ex) {
1727	<	ex.printStackTrace();
1728	<	unexpectedException();
1339	<	} finally {
1340	<	joinPool(e);
1724	>	try {
1725	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1726	>	shouldThrow();
1727	>	} catch (NullPointerException success) {}
1728	>	latch.countDown();
1729		}
1730		}
1731
1732		/**
1733		* timed invokeAny(c) throws ExecutionException if no task completes
1734		*/
1735	<	public void testTimedInvokeAny4() {
1736	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1737	<	try {
1738	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1735	>	public void testTimedInvokeAny4() throws Exception {
1736	>	final ExecutorService e =
1737	>	new ThreadPoolExecutor(2, 2,
1738	>	LONG_DELAY_MS, MILLISECONDS,
1739	>	new ArrayBlockingQueue<Runnable>(10));
1740	>	try (PoolCleaner cleaner = cleaner(e)) {
1741	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1742		l.add(new NPETask());
1743	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1744	<	} catch(ExecutionException success) {
1745	<	} catch(Exception ex) {
1746	<	unexpectedException();
1747	<	} finally {
1748	<	joinPool(e);
1743	>	try {
1744	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1745	>	shouldThrow();
1746	>	} catch (ExecutionException success) {
1747	>	assertTrue(success.getCause() instanceof NullPointerException);
1748	>	}
1749		}
1750		}
1751
1752		/**
1753		* timed invokeAny(c) returns result of some task
1754		*/
1755	<	public void testTimedInvokeAny5() {
1756	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1757	<	try {
1758	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1755	>	public void testTimedInvokeAny5() throws Exception {
1756	>	final ExecutorService e =
1757	>	new ThreadPoolExecutor(2, 2,
1758	>	LONG_DELAY_MS, MILLISECONDS,
1759	>	new ArrayBlockingQueue<Runnable>(10));
1760	>	try (PoolCleaner cleaner = cleaner(e)) {
1761	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1762		l.add(new StringTask());
1763		l.add(new StringTask());
1764	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1764	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1765		assertSame(TEST_STRING, result);
1372	–	} catch (ExecutionException success) {
1373	–	} catch(Exception ex) {
1374	–	unexpectedException();
1375	–	} finally {
1376	–	joinPool(e);
1766		}
1767		}
1768
1769		/**
1770		* timed invokeAll(null) throws NPE
1771		*/
1772	<	public void testTimedInvokeAll1() {
1773	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1774	<	try {
1775	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1776	<	} catch (NullPointerException success) {
1777	<	} catch(Exception ex) {
1778	<	unexpectedException();
1779	<	} finally {
1780	<	joinPool(e);
1772	>	public void testTimedInvokeAll1() throws Exception {
1773	>	final ExecutorService e =
1774	>	new ThreadPoolExecutor(2, 2,
1775	>	LONG_DELAY_MS, MILLISECONDS,
1776	>	new ArrayBlockingQueue<Runnable>(10));
1777	>	try (PoolCleaner cleaner = cleaner(e)) {
1778	>	try {
1779	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1780	>	shouldThrow();
1781	>	} catch (NullPointerException success) {}
1782		}
1783		}
1784
1785		/**
1786		* timed invokeAll(,,null) throws NPE
1787		*/
1788	<	public void testTimedInvokeAllNullTimeUnit() {
1789	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1790	<	try {
1791	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1788	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1789	>	final ExecutorService e =
1790	>	new ThreadPoolExecutor(2, 2,
1791	>	LONG_DELAY_MS, MILLISECONDS,
1792	>	new ArrayBlockingQueue<Runnable>(10));
1793	>	try (PoolCleaner cleaner = cleaner(e)) {
1794	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1795		l.add(new StringTask());
1796	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1797	<	} catch (NullPointerException success) {
1798	<	} catch(Exception ex) {
1799	<	unexpectedException();
1407	<	} finally {
1408	<	joinPool(e);
1796	>	try {
1797	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1798	>	shouldThrow();
1799	>	} catch (NullPointerException success) {}
1800		}
1801		}
1802
1803		/**
1804		* timed invokeAll(empty collection) returns empty collection
1805		*/
1806	<	public void testTimedInvokeAll2() {
1807	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1808	<	try {
1809	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1806	>	public void testTimedInvokeAll2() throws InterruptedException {
1807	>	final ExecutorService e =
1808	>	new ThreadPoolExecutor(2, 2,
1809	>	LONG_DELAY_MS, MILLISECONDS,
1810	>	new ArrayBlockingQueue<Runnable>(10));
1811	>	try (PoolCleaner cleaner = cleaner(e)) {
1812	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1813	>	MEDIUM_DELAY_MS, MILLISECONDS);
1814		assertTrue(r.isEmpty());
1420	–	} catch(Exception ex) {
1421	–	unexpectedException();
1422	–	} finally {
1423	–	joinPool(e);
1815		}
1816		}
1817
1818		/**
1819		* timed invokeAll(c) throws NPE if c has null elements
1820		*/
1821	<	public void testTimedInvokeAll3() {
1822	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1823	<	try {
1824	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1821	>	public void testTimedInvokeAll3() throws Exception {
1822	>	final ExecutorService e =
1823	>	new ThreadPoolExecutor(2, 2,
1824	>	LONG_DELAY_MS, MILLISECONDS,
1825	>	new ArrayBlockingQueue<Runnable>(10));
1826	>	try (PoolCleaner cleaner = cleaner(e)) {
1827	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1828		l.add(new StringTask());
1829		l.add(null);
1830	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1831	<	} catch (NullPointerException success) {
1832	<	} catch(Exception ex) {
1833	<	unexpectedException();
1440	<	} finally {
1441	<	joinPool(e);
1830	>	try {
1831	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1832	>	shouldThrow();
1833	>	} catch (NullPointerException success) {}
1834		}
1835		}
1836
1837		/**
1838		* get of element of invokeAll(c) throws exception on failed task
1839		*/
1840	<	public void testTimedInvokeAll4() {
1841	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1842	<	try {
1843	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1840	>	public void testTimedInvokeAll4() throws Exception {
1841	>	final ExecutorService e =
1842	>	new ThreadPoolExecutor(2, 2,
1843	>	LONG_DELAY_MS, MILLISECONDS,
1844	>	new ArrayBlockingQueue<Runnable>(10));
1845	>	try (PoolCleaner cleaner = cleaner(e)) {
1846	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1847		l.add(new NPETask());
1848	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1849	<	assertEquals(1, result.size());
1850	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1851	<	it.next().get();
1852	<	} catch(ExecutionException success) {
1853	<	} catch(Exception ex) {
1854	<	unexpectedException();
1855	<	} finally {
1856	<	joinPool(e);
1848	>	List<Future<String>> futures =
1849	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1850	>	assertEquals(1, futures.size());
1851	>	try {
1852	>	futures.get(0).get();
1853	>	shouldThrow();
1854	>	} catch (ExecutionException success) {
1855	>	assertTrue(success.getCause() instanceof NullPointerException);
1856	>	}
1857		}
1858		}
1859
1860		/**
1861		* timed invokeAll(c) returns results of all completed tasks
1862		*/
1863	<	public void testTimedInvokeAll5() {
1864	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1865	<	try {
1866	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1863	>	public void testTimedInvokeAll5() throws Exception {
1864	>	final ExecutorService e =
1865	>	new ThreadPoolExecutor(2, 2,
1866	>	LONG_DELAY_MS, MILLISECONDS,
1867	>	new ArrayBlockingQueue<Runnable>(10));
1868	>	try (PoolCleaner cleaner = cleaner(e)) {
1869	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1870		l.add(new StringTask());
1871		l.add(new StringTask());
1872	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1873	<	assertEquals(2, result.size());
1874	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1875	<	assertSame(TEST_STRING, it.next().get());
1876	<	} catch (ExecutionException success) {
1479	<	} catch(Exception ex) {
1480	<	unexpectedException();
1481	<	} finally {
1482	<	joinPool(e);
1872	>	List<Future<String>> futures =
1873	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1874	>	assertEquals(2, futures.size());
1875	>	for (Future<String> future : futures)
1876	>	assertSame(TEST_STRING, future.get());
1877		}
1878		}
1879
1880		/**
1881		* timed invokeAll(c) cancels tasks not completed by timeout
1882		*/
1883	<	public void testTimedInvokeAll6() {
1884	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1885	<	try {
1886	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1887	<	l.add(new StringTask());
1888	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1889	<	l.add(new StringTask());
1890	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1891	<	assertEquals(3, result.size());
1892	<	Iterator<Future<String>> it = result.iterator();
1893	<	Future<String> f1 = it.next();
1894	<	Future<String> f2 = it.next();
1895	<	Future<String> f3 = it.next();
1896	<	assertTrue(f1.isDone());
1897	<	assertTrue(f2.isDone());
1898	<	assertTrue(f3.isDone());
1899	<	assertFalse(f1.isCancelled());
1900	<	assertTrue(f2.isCancelled());
1901	<	} catch(Exception ex) {
1902	<	unexpectedException();
1903	<	} finally {
1904	<	joinPool(e);
1883	>	public void testTimedInvokeAll6() throws Exception {
1884	>	final ExecutorService e =
1885	>	new ThreadPoolExecutor(2, 2,
1886	>	LONG_DELAY_MS, MILLISECONDS,
1887	>	new ArrayBlockingQueue<Runnable>(10));
1888	>	try (PoolCleaner cleaner = cleaner(e)) {
1889	>	for (long timeout = timeoutMillis();;) {
1890	>	List<Callable<String>> tasks = new ArrayList<>();
1891	>	tasks.add(new StringTask("0"));
1892	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1893	>	tasks.add(new StringTask("2"));
1894	>	long startTime = System.nanoTime();
1895	>	List<Future<String>> futures =
1896	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1897	>	assertEquals(tasks.size(), futures.size());
1898	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1899	>	for (Future future : futures)
1900	>	assertTrue(future.isDone());
1901	>	assertTrue(futures.get(1).isCancelled());
1902	>	try {
1903	>	assertEquals("0", futures.get(0).get());
1904	>	assertEquals("2", futures.get(2).get());
1905	>	break;
1906	>	} catch (CancellationException retryWithLongerTimeout) {
1907	>	timeout *= 2;
1908	>	if (timeout >= LONG_DELAY_MS / 2)
1909	>	fail("expected exactly one task to be cancelled");
1910	>	}
1911	>	}
1912		}
1913		}
1914
#	Line 1515 | Line 1916 | public class ThreadPoolExecutorTest exte
1916		* Execution continues if there is at least one thread even if
1917		* thread factory fails to create more
1918		*/
1919	<	public void testFailingThreadFactory() {
1920	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1921	<	try {
1922	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1923	<	for (int k = 0; k < 100; ++k) {
1924	<	e.execute(new NoOpRunnable());
1925	<	}
1926	<	Thread.sleep(LONG_DELAY_MS);
1927	<	} catch(Exception ex) {
1928	<	unexpectedException();
1929	<	} finally {
1930	<	joinPool(e);
1919	>	public void testFailingThreadFactory() throws InterruptedException {
1920	>	final ExecutorService e =
1921	>	new ThreadPoolExecutor(100, 100,
1922	>	LONG_DELAY_MS, MILLISECONDS,
1923	>	new LinkedBlockingQueue<Runnable>(),
1924	>	new FailingThreadFactory());
1925	>	try (PoolCleaner cleaner = cleaner(e)) {
1926	>	final int TASKS = 100;
1927	>	final CountDownLatch done = new CountDownLatch(TASKS);
1928	>	for (int k = 0; k < TASKS; ++k)
1929	>	e.execute(new CheckedRunnable() {
1930	>	public void realRun() {
1931	>	done.countDown();
1932	>	}});
1933	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1934		}
1935		}
1936
#	Line 1534 | Line 1938 | public class ThreadPoolExecutorTest exte
1938		* allowsCoreThreadTimeOut is by default false.
1939		*/
1940		public void testAllowsCoreThreadTimeOut() {
1941	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1942	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1943	<	joinPool(tpe);
1941	>	final ThreadPoolExecutor p =
1942	>	new ThreadPoolExecutor(2, 2,
1943	>	1000, MILLISECONDS,
1944	>	new ArrayBlockingQueue<Runnable>(10));
1945	>	try (PoolCleaner cleaner = cleaner(p)) {
1946	>	assertFalse(p.allowsCoreThreadTimeOut());
1947	>	}
1948		}
1949
1950		/**
1951		* allowCoreThreadTimeOut(true) causes idle threads to time out
1952		*/
1953	<	public void testAllowCoreThreadTimeOut_true() {
1954	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1955	<	tpe.allowCoreThreadTimeOut(true);
1956	<	tpe.execute(new NoOpRunnable());
1957	<	try {
1958	<	Thread.sleep(MEDIUM_DELAY_MS);
1959	<	assertEquals(0, tpe.getPoolSize());
1960	<	} catch(InterruptedException e){
1961	<	unexpectedException();
1962	<	} finally {
1963	<	joinPool(tpe);
1953	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1954	>	long keepAliveTime = timeoutMillis();
1955	>	final ThreadPoolExecutor p =
1956	>	new ThreadPoolExecutor(2, 10,
1957	>	keepAliveTime, MILLISECONDS,
1958	>	new ArrayBlockingQueue<Runnable>(10));
1959	>	try (PoolCleaner cleaner = cleaner(p)) {
1960	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1961	>	p.allowCoreThreadTimeOut(true);
1962	>	p.execute(new CheckedRunnable() {
1963	>	public void realRun() {
1964	>	threadStarted.countDown();
1965	>	assertEquals(1, p.getPoolSize());
1966	>	}});
1967	>	await(threadStarted);
1968	>	delay(keepAliveTime);
1969	>	long startTime = System.nanoTime();
1970	>	while (p.getPoolSize() > 0
1971	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1972	>	Thread.yield();
1973	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1974	>	assertEquals(0, p.getPoolSize());
1975		}
1976		}
1977
1978		/**
1979		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1980		*/
1981	<	public void testAllowCoreThreadTimeOut_false() {
1982	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1983	<	tpe.allowCoreThreadTimeOut(false);
1984	<	tpe.execute(new NoOpRunnable());
1985	<	try {
1986	<	Thread.sleep(MEDIUM_DELAY_MS);
1987	<	assertTrue(tpe.getPoolSize() >= 1);
1988	<	} catch(InterruptedException e){
1989	<	unexpectedException();
1990	<	} finally {
1991	<	joinPool(tpe);
1981	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1982	>	long keepAliveTime = timeoutMillis();
1983	>	final ThreadPoolExecutor p =
1984	>	new ThreadPoolExecutor(2, 10,
1985	>	keepAliveTime, MILLISECONDS,
1986	>	new ArrayBlockingQueue<Runnable>(10));
1987	>	try (PoolCleaner cleaner = cleaner(p)) {
1988	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1989	>	p.allowCoreThreadTimeOut(false);
1990	>	p.execute(new CheckedRunnable() {
1991	>	public void realRun() throws InterruptedException {
1992	>	threadStarted.countDown();
1993	>	assertTrue(p.getPoolSize() >= 1);
1994	>	}});
1995	>	delay(2 * keepAliveTime);
1996	>	assertTrue(p.getPoolSize() >= 1);
1997		}
1998		}
1999
#	Line 1577 | Line 2001 | public class ThreadPoolExecutorTest exte
2001		* execute allows the same task to be submitted multiple times, even
2002		* if rejected
2003		*/
2004	<	public void testRejectedRecycledTask() {
2004	>	public void testRejectedRecycledTask() throws InterruptedException {
2005		final int nTasks = 1000;
2006	<	final AtomicInteger nRun = new AtomicInteger(0);
2006	>	final CountDownLatch done = new CountDownLatch(nTasks);
2007		final Runnable recycledTask = new Runnable() {
2008	<	public void run() {
2009	<	nRun.getAndIncrement();
2010	<	} };
2011	<	final ThreadPoolExecutor p =
2012	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2008	>	public void run() {
2009	>	done.countDown();
2010	>	}};
2011	>	final ThreadPoolExecutor p =
2012	>	new ThreadPoolExecutor(1, 30,
2013	>	60, SECONDS,
2014		new ArrayBlockingQueue(30));
2015	<	try {
2015	>	try (PoolCleaner cleaner = cleaner(p)) {
2016		for (int i = 0; i < nTasks; ++i) {
2017		for (;;) {
2018		try {
2019		p.execute(recycledTask);
2020		break;
2021		}
2022	<	catch (RejectedExecutionException ignore) {
1598	<	}
2022	>	catch (RejectedExecutionException ignore) {}
2023		}
2024		}
2025	<	Thread.sleep(5000); // enough time to run all tasks
2026	<	assertEquals(nRun.get(), nTasks);
1603	<	} catch(Exception ex) {
1604	<	ex.printStackTrace();
1605	<	unexpectedException();
1606	<	} finally {
1607	<	p.shutdown();
2025	>	// enough time to run all tasks
2026	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2027		}
2028		}
2029	<
2029	>
2030	>	/**
2031	>	* get(cancelled task) throws CancellationException
2032	>	*/
2033	>	public void testGet_cancelled() throws Exception {
2034	>	final ExecutorService e =
2035	>	new ThreadPoolExecutor(1, 1,
2036	>	LONG_DELAY_MS, MILLISECONDS,
2037	>	new LinkedBlockingQueue<Runnable>());
2038	>	try (PoolCleaner cleaner = cleaner(e)) {
2039	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2040	>	final CountDownLatch done = new CountDownLatch(1);
2041	>	final List<Future<?>> futures = new ArrayList<>();
2042	>	for (int i = 0; i < 2; i++) {
2043	>	Runnable r = new CheckedRunnable() { public void realRun()
2044	>	throws Throwable {
2045	>	blockerStarted.countDown();
2046	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2047	>	}};
2048	>	futures.add(e.submit(r));
2049	>	}
2050	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2051	>	for (Future<?> future : futures) future.cancel(false);
2052	>	for (Future<?> future : futures) {
2053	>	try {
2054	>	future.get();
2055	>	shouldThrow();
2056	>	} catch (CancellationException success) {}
2057	>	try {
2058	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2059	>	shouldThrow();
2060	>	} catch (CancellationException success) {}
2061	>	assertTrue(future.isCancelled());
2062	>	assertTrue(future.isDone());
2063	>	}
2064	>	done.countDown();
2065	>	}
2066	>	}
2067	>
2068		}

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