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Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.16 by dl, Sun Dec 28 21:56:18 2003 UTC vs.
Revision 1.118 by jsr166, Mon May 29 19:15:03 2017 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 junit.framework.*;
11	<	import java.util.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	>	import static java.util.concurrent.TimeUnit.SECONDS;
12	>
13	>	import java.util.ArrayList;
14	>	import java.util.List;
15	>	import java.util.concurrent.ArrayBlockingQueue;
16	>	import java.util.concurrent.BlockingQueue;
17	>	import java.util.concurrent.Callable;
18	>	import java.util.concurrent.CancellationException;
19	>	import java.util.concurrent.CountDownLatch;
20	>	import java.util.concurrent.ExecutionException;
21	>	import java.util.concurrent.ExecutorService;
22	>	import java.util.concurrent.Future;
23	>	import java.util.concurrent.FutureTask;
24	>	import java.util.concurrent.LinkedBlockingQueue;
25	>	import java.util.concurrent.RejectedExecutionException;
26	>	import java.util.concurrent.RejectedExecutionHandler;
27	>	import java.util.concurrent.SynchronousQueue;
28	>	import java.util.concurrent.ThreadFactory;
29	>	import java.util.concurrent.ThreadPoolExecutor;
30	>	import java.util.concurrent.atomic.AtomicInteger;
31	>
32	>	import junit.framework.Test;
33	>	import junit.framework.TestSuite;
34
35		public class ThreadPoolExecutorTest extends JSR166TestCase {
36		public static void main(String[] args) {
37	<	junit.textui.TestRunner.run (suite());
37	>	main(suite(), args);
38		}
39		public static Test suite() {
40		return new TestSuite(ThreadPoolExecutorTest.class);
41		}
42	<
42	>
43		static class ExtendedTPE extends ThreadPoolExecutor {
44	<	volatile boolean beforeCalled = false;
45	<	volatile boolean afterCalled = false;
46	<	volatile boolean terminatedCalled = false;
44	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
45	>	final CountDownLatch afterCalled = new CountDownLatch(1);
46	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
47	>
48		public ExtendedTPE() {
49	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
49	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
50		}
51		protected void beforeExecute(Thread t, Runnable r) {
52	<	beforeCalled = true;
52	>	beforeCalled.countDown();
53		}
54		protected void afterExecute(Runnable r, Throwable t) {
55	<	afterCalled = true;
55	>	afterCalled.countDown();
56		}
57		protected void terminated() {
58	<	terminatedCalled = true;
58	>	terminatedCalled.countDown();
59	>	}
60	>
61	>	public boolean beforeCalled() {
62	>	return beforeCalled.getCount() == 0;
63	>	}
64	>	public boolean afterCalled() {
65	>	return afterCalled.getCount() == 0;
66	>	}
67	>	public boolean terminatedCalled() {
68	>	return terminatedCalled.getCount() == 0;
69	>	}
70	>	}
71	>
72	>	static class FailingThreadFactory implements ThreadFactory {
73	>	int calls = 0;
74	>	public Thread newThread(Runnable r) {
75	>	if (++calls > 1) return null;
76	>	return new Thread(r);
77		}
78		}
79
80		/**
81	<	*  execute successfully executes a runnable
81	>	* execute successfully executes a runnable
82		*/
83	<	public void testExecute() {
84	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
85	<	try {
86	<	p1.execute(new Runnable() {
87	<	public void run() {
88	<	try {
89	<	Thread.sleep(SHORT_DELAY_MS);
90	<	} catch(InterruptedException e){
91	<	threadUnexpectedException();
92	<	}
93	<	}
94	<	});
54	<	Thread.sleep(SMALL_DELAY_MS);
55	<	} catch(InterruptedException e){
56	<	unexpectedException();
57	<	}
58	<	joinPool(p1);
83	>	public void testExecute() throws InterruptedException {
84	>	final ThreadPoolExecutor p =
85	>	new ThreadPoolExecutor(1, 1,
86	>	LONG_DELAY_MS, MILLISECONDS,
87	>	new ArrayBlockingQueue<Runnable>(10));
88	>	try (PoolCleaner cleaner = cleaner(p)) {
89	>	final CountDownLatch done = new CountDownLatch(1);
90	>	final Runnable task = new CheckedRunnable() {
91	>	public void realRun() { done.countDown(); }};
92	>	p.execute(task);
93	>	await(done);
94	>	}
95		}
96
97		/**
98	<	*  getActiveCount increases but doesn't overestimate, when a
99	<	*  thread becomes active
98	>	* getActiveCount increases but doesn't overestimate, when a
99	>	* thread becomes active
100		*/
101	<	public void testGetActiveCount() {
102	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
103	<	assertEquals(0, p2.getActiveCount());
104	<	p2.execute(new MediumRunnable());
105	<	try {
106	<	Thread.sleep(SHORT_DELAY_MS);
107	<	} catch(Exception e){
108	<	unexpectedException();
101	>	public void testGetActiveCount() throws InterruptedException {
102	>	final CountDownLatch done = new CountDownLatch(1);
103	>	final ThreadPoolExecutor p =
104	>	new ThreadPoolExecutor(2, 2,
105	>	LONG_DELAY_MS, MILLISECONDS,
106	>	new ArrayBlockingQueue<Runnable>(10));
107	>	try (PoolCleaner cleaner = cleaner(p, done)) {
108	>	final CountDownLatch threadStarted = new CountDownLatch(1);
109	>	assertEquals(0, p.getActiveCount());
110	>	p.execute(new CheckedRunnable() {
111	>	public void realRun() throws InterruptedException {
112	>	threadStarted.countDown();
113	>	assertEquals(1, p.getActiveCount());
114	>	await(done);
115	>	}});
116	>	await(threadStarted);
117	>	assertEquals(1, p.getActiveCount());
118		}
74	–	assertEquals(1, p2.getActiveCount());
75	–	joinPool(p2);
119		}
120
121		/**
122	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
122	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
123		*/
124		public void testPrestartCoreThread() {
125	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
126	<	assertEquals(0, p2.getPoolSize());
127	<	assertTrue(p2.prestartCoreThread());
128	<	assertEquals(1, p2.getPoolSize());
129	<	assertTrue(p2.prestartCoreThread());
130	<	assertEquals(2, p2.getPoolSize());
131	<	assertFalse(p2.prestartCoreThread());
132	<	assertEquals(2, p2.getPoolSize());
133	<	joinPool(p2);
125	>	final ThreadPoolExecutor p =
126	>	new ThreadPoolExecutor(2, 6,
127	>	LONG_DELAY_MS, MILLISECONDS,
128	>	new ArrayBlockingQueue<Runnable>(10));
129	>	try (PoolCleaner cleaner = cleaner(p)) {
130	>	assertEquals(0, p.getPoolSize());
131	>	assertTrue(p.prestartCoreThread());
132	>	assertEquals(1, p.getPoolSize());
133	>	assertTrue(p.prestartCoreThread());
134	>	assertEquals(2, p.getPoolSize());
135	>	assertFalse(p.prestartCoreThread());
136	>	assertEquals(2, p.getPoolSize());
137	>	p.setCorePoolSize(4);
138	>	assertTrue(p.prestartCoreThread());
139	>	assertEquals(3, p.getPoolSize());
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(4, p.getPoolSize());
142	>	assertFalse(p.prestartCoreThread());
143	>	assertEquals(4, p.getPoolSize());
144	>	}
145		}
146
147		/**
148	<	*  prestartAllCoreThreads starts all corePoolSize threads
148	>	* prestartAllCoreThreads starts all corePoolSize threads
149		*/
150		public void testPrestartAllCoreThreads() {
151	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
152	<	assertEquals(0, p2.getPoolSize());
153	<	p2.prestartAllCoreThreads();
154	<	assertEquals(2, p2.getPoolSize());
155	<	p2.prestartAllCoreThreads();
156	<	assertEquals(2, p2.getPoolSize());
157	<	joinPool(p2);
158	<	}
159	<
160	<	/**
161	<	*   getCompletedTaskCount increases, but doesn't overestimate,
162	<	*   when tasks complete
163	<	*/
164	<	public void testGetCompletedTaskCount() {
165	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
166	<	assertEquals(0, p2.getCompletedTaskCount());
113	<	p2.execute(new ShortRunnable());
114	<	try {
115	<	Thread.sleep(SMALL_DELAY_MS);
116	<	} catch(Exception e){
117	<	unexpectedException();
118	<	}
119	<	assertEquals(1, p2.getCompletedTaskCount());
120	<	p2.shutdown();
121	<	joinPool(p2);
151	>	final ThreadPoolExecutor p =
152	>	new ThreadPoolExecutor(2, 6,
153	>	LONG_DELAY_MS, MILLISECONDS,
154	>	new ArrayBlockingQueue<Runnable>(10));
155	>	try (PoolCleaner cleaner = cleaner(p)) {
156	>	assertEquals(0, p.getPoolSize());
157	>	p.prestartAllCoreThreads();
158	>	assertEquals(2, p.getPoolSize());
159	>	p.prestartAllCoreThreads();
160	>	assertEquals(2, p.getPoolSize());
161	>	p.setCorePoolSize(4);
162	>	p.prestartAllCoreThreads();
163	>	assertEquals(4, p.getPoolSize());
164	>	p.prestartAllCoreThreads();
165	>	assertEquals(4, p.getPoolSize());
166	>	}
167		}
168	<
168	>
169		/**
170	<	*   getCorePoolSize returns size given in constructor if not otherwise set
170	>	* getCompletedTaskCount increases, but doesn't overestimate,
171	>	* when tasks complete
172	>	*/
173	>	public void testGetCompletedTaskCount() throws InterruptedException {
174	>	final ThreadPoolExecutor p =
175	>	new ThreadPoolExecutor(2, 2,
176	>	LONG_DELAY_MS, MILLISECONDS,
177	>	new ArrayBlockingQueue<Runnable>(10));
178	>	try (PoolCleaner cleaner = cleaner(p)) {
179	>	final CountDownLatch threadStarted = new CountDownLatch(1);
180	>	final CountDownLatch threadProceed = new CountDownLatch(1);
181	>	final CountDownLatch threadDone = new CountDownLatch(1);
182	>	assertEquals(0, p.getCompletedTaskCount());
183	>	p.execute(new CheckedRunnable() {
184	>	public void realRun() throws InterruptedException {
185	>	threadStarted.countDown();
186	>	assertEquals(0, p.getCompletedTaskCount());
187	>	await(threadProceed);
188	>	threadDone.countDown();
189	>	}});
190	>	await(threadStarted);
191	>	assertEquals(0, p.getCompletedTaskCount());
192	>	threadProceed.countDown();
193	>	await(threadDone);
194	>	long startTime = System.nanoTime();
195	>	while (p.getCompletedTaskCount() != 1) {
196	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
197	>	fail("timed out");
198	>	Thread.yield();
199	>	}
200	>	}
201	>	}
202	>
203	>	/**
204	>	* getCorePoolSize returns size given in constructor if not otherwise set
205		*/
206		public void testGetCorePoolSize() {
207	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
208	<	assertEquals(1, p1.getCorePoolSize());
209	<	joinPool(p1);
207	>	final ThreadPoolExecutor p =
208	>	new ThreadPoolExecutor(1, 1,
209	>	LONG_DELAY_MS, MILLISECONDS,
210	>	new ArrayBlockingQueue<Runnable>(10));
211	>	try (PoolCleaner cleaner = cleaner(p)) {
212	>	assertEquals(1, p.getCorePoolSize());
213	>	}
214		}
215	<
215	>
216		/**
217	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
217	>	* getKeepAliveTime returns value given in constructor if not otherwise set
218		*/
219		public void testGetKeepAliveTime() {
220	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
221	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
222	<	joinPool(p2);
220	>	final ThreadPoolExecutor p =
221	>	new ThreadPoolExecutor(2, 2,
222	>	1000, MILLISECONDS,
223	>	new ArrayBlockingQueue<Runnable>(10));
224	>	try (PoolCleaner cleaner = cleaner(p)) {
225	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
226	>	}
227		}
228
229	<
143	<	/**
229	>	/**
230		* getThreadFactory returns factory in constructor if not set
231		*/
232		public void testGetThreadFactory() {
233	<	ThreadFactory tf = new SimpleThreadFactory();
234	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
235	<	assertSame(tf, p.getThreadFactory());
236	<	p.shutdown();
237	<	joinPool(p);
233	>	ThreadFactory threadFactory = new SimpleThreadFactory();
234	>	final ThreadPoolExecutor p =
235	>	new ThreadPoolExecutor(1, 2,
236	>	LONG_DELAY_MS, MILLISECONDS,
237	>	new ArrayBlockingQueue<Runnable>(10),
238	>	threadFactory,
239	>	new NoOpREHandler());
240	>	try (PoolCleaner cleaner = cleaner(p)) {
241	>	assertSame(threadFactory, p.getThreadFactory());
242	>	}
243		}
244
245	<	/**
245	>	/**
246		* setThreadFactory sets the thread factory returned by getThreadFactory
247		*/
248		public void testSetThreadFactory() {
249	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
250	<	ThreadFactory tf = new SimpleThreadFactory();
251	<	p.setThreadFactory(tf);
252	<	assertSame(tf, p.getThreadFactory());
253	<	p.shutdown();
254	<	joinPool(p);
249	>	final ThreadPoolExecutor p =
250	>	new ThreadPoolExecutor(1, 2,
251	>	LONG_DELAY_MS, MILLISECONDS,
252	>	new ArrayBlockingQueue<Runnable>(10));
253	>	try (PoolCleaner cleaner = cleaner(p)) {
254	>	ThreadFactory threadFactory = new SimpleThreadFactory();
255	>	p.setThreadFactory(threadFactory);
256	>	assertSame(threadFactory, p.getThreadFactory());
257	>	}
258		}
259
260	<
167	<	/**
260	>	/**
261		* setThreadFactory(null) throws NPE
262		*/
263		public void testSetThreadFactoryNull() {
264	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
265	<	try {
266	<	p.setThreadFactory(null);
267	<	shouldThrow();
268	<	} catch (NullPointerException success) {
269	<	} finally {
270	<	joinPool(p);
264	>	final ThreadPoolExecutor p =
265	>	new ThreadPoolExecutor(1, 2,
266	>	LONG_DELAY_MS, MILLISECONDS,
267	>	new ArrayBlockingQueue<Runnable>(10));
268	>	try (PoolCleaner cleaner = cleaner(p)) {
269	>	try {
270	>	p.setThreadFactory(null);
271	>	shouldThrow();
272	>	} catch (NullPointerException success) {}
273	>	}
274	>	}
275	>
276	>	/**
277	>	* The default rejected execution handler is AbortPolicy.
278	>	*/
279	>	public void testDefaultRejectedExecutionHandler() {
280	>	final ThreadPoolExecutor p =
281	>	new ThreadPoolExecutor(1, 2,
282	>	LONG_DELAY_MS, MILLISECONDS,
283	>	new ArrayBlockingQueue<Runnable>(10));
284	>	try (PoolCleaner cleaner = cleaner(p)) {
285	>	assertTrue(p.getRejectedExecutionHandler()
286	>	instanceof ThreadPoolExecutor.AbortPolicy);
287		}
288		}
289
290	<	/**
290	>	/**
291		* getRejectedExecutionHandler returns handler in constructor if not set
292		*/
293		public void testGetRejectedExecutionHandler() {
294	<	RejectedExecutionHandler h = new NoOpREHandler();
295	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
296	<	assertSame(h, p.getRejectedExecutionHandler());
297	<	p.shutdown();
298	<	joinPool(p);
294	>	final RejectedExecutionHandler handler = new NoOpREHandler();
295	>	final ThreadPoolExecutor p =
296	>	new ThreadPoolExecutor(1, 2,
297	>	LONG_DELAY_MS, MILLISECONDS,
298	>	new ArrayBlockingQueue<Runnable>(10),
299	>	handler);
300	>	try (PoolCleaner cleaner = cleaner(p)) {
301	>	assertSame(handler, p.getRejectedExecutionHandler());
302	>	}
303		}
304
305	<	/**
305	>	/**
306		* setRejectedExecutionHandler sets the handler returned by
307		* getRejectedExecutionHandler
308		*/
309		public void testSetRejectedExecutionHandler() {
310	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
311	<	RejectedExecutionHandler h = new NoOpREHandler();
312	<	p.setRejectedExecutionHandler(h);
313	<	assertSame(h, p.getRejectedExecutionHandler());
314	<	p.shutdown();
315	<	joinPool(p);
310	>	final ThreadPoolExecutor p =
311	>	new ThreadPoolExecutor(1, 2,
312	>	LONG_DELAY_MS, MILLISECONDS,
313	>	new ArrayBlockingQueue<Runnable>(10));
314	>	try (PoolCleaner cleaner = cleaner(p)) {
315	>	RejectedExecutionHandler handler = new NoOpREHandler();
316	>	p.setRejectedExecutionHandler(handler);
317	>	assertSame(handler, p.getRejectedExecutionHandler());
318	>	}
319		}
320
321	<
206	<	/**
321	>	/**
322		* setRejectedExecutionHandler(null) throws NPE
323		*/
324		public void testSetRejectedExecutionHandlerNull() {
325	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
326	<	try {
327	<	p.setRejectedExecutionHandler(null);
328	<	shouldThrow();
329	<	} catch (NullPointerException success) {
330	<	} finally {
331	<	joinPool(p);
325	>	final ThreadPoolExecutor p =
326	>	new ThreadPoolExecutor(1, 2,
327	>	LONG_DELAY_MS, MILLISECONDS,
328	>	new ArrayBlockingQueue<Runnable>(10));
329	>	try (PoolCleaner cleaner = cleaner(p)) {
330	>	try {
331	>	p.setRejectedExecutionHandler(null);
332	>	shouldThrow();
333	>	} catch (NullPointerException success) {}
334		}
335		}
336
220	–
221	–	/**
222	–	*   getLargestPoolSize increases, but doesn't overestimate, when
223	–	*   multiple threads active
224	–	*/
225	–	public void testGetLargestPoolSize() {
226	–	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
227	–	try {
228	–	assertEquals(0, p2.getLargestPoolSize());
229	–	p2.execute(new MediumRunnable());
230	–	p2.execute(new MediumRunnable());
231	–	Thread.sleep(SHORT_DELAY_MS);
232	–	assertEquals(2, p2.getLargestPoolSize());
233	–	} catch(Exception e){
234	–	unexpectedException();
235	–	}
236	–	joinPool(p2);
237	–	}
238	–
337		/**
338	<	*   getMaximumPoolSize returns value given in constructor if not
339	<	*   otherwise set
340	<	*/
341	<	public void testGetMaximumPoolSize() {
342	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
343	<	assertEquals(2, p2.getMaximumPoolSize());
344	<	joinPool(p2);
345	<	}
346	<
347	<	/**
348	<	*   getPoolSize increases, but doesn't overestimate, when threads
349	<	*   become active
350	<	*/
351	<	public void testGetPoolSize() {
352	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
353	<	assertEquals(0, p1.getPoolSize());
354	<	p1.execute(new MediumRunnable());
355	<	assertEquals(1, p1.getPoolSize());
356	<	joinPool(p1);
357	<	}
358	<
359	<	/**
360	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
361	<	*/
264	<	public void testGetTaskCount() {
265	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
266	<	try {
267	<	assertEquals(0, p1.getTaskCount());
268	<	p1.execute(new MediumRunnable());
269	<	Thread.sleep(SHORT_DELAY_MS);
270	<	assertEquals(1, p1.getTaskCount());
271	<	} catch(Exception e){
272	<	unexpectedException();
273	<	}
274	<	joinPool(p1);
275	<	}
276	<
277	<	/**
278	<	*   isShutDown is false before shutdown, true after
279	<	*/
280	<	public void testIsShutdown() {
281	<
282	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
283	<	assertFalse(p1.isShutdown());
284	<	p1.shutdown();
285	<	assertTrue(p1.isShutdown());
286	<	joinPool(p1);
338	>	* getLargestPoolSize increases, but doesn't overestimate, when
339	>	* multiple threads active
340	>	*/
341	>	public void testGetLargestPoolSize() throws InterruptedException {
342	>	final int THREADS = 3;
343	>	final CountDownLatch done = new CountDownLatch(1);
344	>	final ThreadPoolExecutor p =
345	>	new ThreadPoolExecutor(THREADS, THREADS,
346	>	LONG_DELAY_MS, MILLISECONDS,
347	>	new ArrayBlockingQueue<Runnable>(10));
348	>	try (PoolCleaner cleaner = cleaner(p, done)) {
349	>	assertEquals(0, p.getLargestPoolSize());
350	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
351	>	for (int i = 0; i < THREADS; i++)
352	>	p.execute(new CheckedRunnable() {
353	>	public void realRun() throws InterruptedException {
354	>	threadsStarted.countDown();
355	>	await(done);
356	>	assertEquals(THREADS, p.getLargestPoolSize());
357	>	}});
358	>	await(threadsStarted);
359	>	assertEquals(THREADS, p.getLargestPoolSize());
360	>	}
361	>	assertEquals(THREADS, p.getLargestPoolSize());
362		}
363
289	–
364		/**
365	<	*  isTerminated is false before termination, true after
365	>	* getMaximumPoolSize returns value given in constructor if not
366	>	* otherwise set
367		*/
368	<	public void testIsTerminated() {
369	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
370	<	assertFalse(p1.isTerminated());
371	<	try {
372	<	p1.execute(new MediumRunnable());
373	<	} finally {
374	<	p1.shutdown();
368	>	public void testGetMaximumPoolSize() {
369	>	final ThreadPoolExecutor p =
370	>	new ThreadPoolExecutor(2, 3,
371	>	LONG_DELAY_MS, MILLISECONDS,
372	>	new ArrayBlockingQueue<Runnable>(10));
373	>	try (PoolCleaner cleaner = cleaner(p)) {
374	>	assertEquals(3, p.getMaximumPoolSize());
375	>	p.setMaximumPoolSize(5);
376	>	assertEquals(5, p.getMaximumPoolSize());
377	>	p.setMaximumPoolSize(4);
378	>	assertEquals(4, p.getMaximumPoolSize());
379	>	}
380	>	}
381	>
382	>	/**
383	>	* getPoolSize increases, but doesn't overestimate, when threads
384	>	* become active
385	>	*/
386	>	public void testGetPoolSize() throws InterruptedException {
387	>	final CountDownLatch done = new CountDownLatch(1);
388	>	final ThreadPoolExecutor p =
389	>	new ThreadPoolExecutor(1, 1,
390	>	LONG_DELAY_MS, MILLISECONDS,
391	>	new ArrayBlockingQueue<Runnable>(10));
392	>	try (PoolCleaner cleaner = cleaner(p, done)) {
393	>	assertEquals(0, p.getPoolSize());
394	>	final CountDownLatch threadStarted = new CountDownLatch(1);
395	>	p.execute(new CheckedRunnable() {
396	>	public void realRun() throws InterruptedException {
397	>	threadStarted.countDown();
398	>	assertEquals(1, p.getPoolSize());
399	>	await(done);
400	>	}});
401	>	await(threadStarted);
402	>	assertEquals(1, p.getPoolSize());
403	>	}
404	>	}
405	>
406	>	/**
407	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
408	>	*/
409	>	public void testGetTaskCount() throws InterruptedException {
410	>	final int TASKS = 3;
411	>	final CountDownLatch done = new CountDownLatch(1);
412	>	final ThreadPoolExecutor p =
413	>	new ThreadPoolExecutor(1, 1,
414	>	LONG_DELAY_MS, MILLISECONDS,
415	>	new ArrayBlockingQueue<Runnable>(10));
416	>	try (PoolCleaner cleaner = cleaner(p, done)) {
417	>	final CountDownLatch threadStarted = new CountDownLatch(1);
418	>	assertEquals(0, p.getTaskCount());
419	>	assertEquals(0, p.getCompletedTaskCount());
420	>	p.execute(new CheckedRunnable() {
421	>	public void realRun() throws InterruptedException {
422	>	threadStarted.countDown();
423	>	await(done);
424	>	}});
425	>	await(threadStarted);
426	>	assertEquals(1, p.getTaskCount());
427	>	assertEquals(0, p.getCompletedTaskCount());
428	>	for (int i = 0; i < TASKS; i++) {
429	>	assertEquals(1 + i, p.getTaskCount());
430	>	p.execute(new CheckedRunnable() {
431	>	public void realRun() throws InterruptedException {
432	>	threadStarted.countDown();
433	>	assertEquals(1 + TASKS, p.getTaskCount());
434	>	await(done);
435	>	}});
436	>	}
437	>	assertEquals(1 + TASKS, p.getTaskCount());
438	>	assertEquals(0, p.getCompletedTaskCount());
439		}
440	<	try {
441	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
303	<	assertTrue(p1.isTerminated());
304	<	} catch(Exception e){
305	<	unexpectedException();
306	<	}
440	>	assertEquals(1 + TASKS, p.getTaskCount());
441	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
442		}
443
444		/**
445	<	*  isTerminating is not true when running or when terminated
445	>	* isShutdown is false before shutdown, true after
446		*/
447	<	public void testIsTerminating() {
448	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
449	<	assertFalse(p1.isTerminating());
450	<	try {
451	<	p1.execute(new SmallRunnable());
452	<	assertFalse(p1.isTerminating());
453	<	} finally {
454	<	p1.shutdown();
447	>	public void testIsShutdown() {
448	>	final ThreadPoolExecutor p =
449	>	new ThreadPoolExecutor(1, 1,
450	>	LONG_DELAY_MS, MILLISECONDS,
451	>	new ArrayBlockingQueue<Runnable>(10));
452	>	try (PoolCleaner cleaner = cleaner(p)) {
453	>	assertFalse(p.isShutdown());
454	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
455	>	assertTrue(p.isShutdown());
456	>	}
457	>	}
458	>
459	>	/**
460	>	* awaitTermination on a non-shutdown pool times out
461	>	*/
462	>	public void testAwaitTermination_timesOut() throws InterruptedException {
463	>	final ThreadPoolExecutor p =
464	>	new ThreadPoolExecutor(1, 1,
465	>	LONG_DELAY_MS, MILLISECONDS,
466	>	new ArrayBlockingQueue<Runnable>(10));
467	>	try (PoolCleaner cleaner = cleaner(p)) {
468	>	assertFalse(p.isTerminated());
469	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
470	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
471	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
472	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
473	>	assertFalse(p.awaitTermination(randomExpiredTimeout(),
474	>	randomTimeUnit()));
475	>	long timeoutNanos = 999999L;
476	>	long startTime = System.nanoTime();
477	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
478	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
479	>	assertFalse(p.isTerminated());
480	>	startTime = System.nanoTime();
481	>	long timeoutMillis = timeoutMillis();
482	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
483	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
484	>	assertFalse(p.isTerminated());
485	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
486	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
487	>	assertTrue(p.isTerminated());
488	>	}
489	>	}
490	>
491	>	/**
492	>	* isTerminated is false before termination, true after
493	>	*/
494	>	public void testIsTerminated() throws InterruptedException {
495	>	final ThreadPoolExecutor p =
496	>	new ThreadPoolExecutor(1, 1,
497	>	LONG_DELAY_MS, MILLISECONDS,
498	>	new ArrayBlockingQueue<Runnable>(10));
499	>	try (PoolCleaner cleaner = cleaner(p)) {
500	>	final CountDownLatch threadStarted = new CountDownLatch(1);
501	>	final CountDownLatch done = new CountDownLatch(1);
502	>	assertFalse(p.isTerminating());
503	>	p.execute(new CheckedRunnable() {
504	>	public void realRun() throws InterruptedException {
505	>	assertFalse(p.isTerminating());
506	>	threadStarted.countDown();
507	>	await(done);
508	>	}});
509	>	await(threadStarted);
510	>	assertFalse(p.isTerminating());
511	>	done.countDown();
512	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
513	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
514	>	assertTrue(p.isTerminated());
515	>	assertFalse(p.isTerminating());
516	>	}
517	>	}
518	>
519	>	/**
520	>	* isTerminating is not true when running or when terminated
521	>	*/
522	>	public void testIsTerminating() throws InterruptedException {
523	>	final ThreadPoolExecutor p =
524	>	new ThreadPoolExecutor(1, 1,
525	>	LONG_DELAY_MS, MILLISECONDS,
526	>	new ArrayBlockingQueue<Runnable>(10));
527	>	try (PoolCleaner cleaner = cleaner(p)) {
528	>	final CountDownLatch threadStarted = new CountDownLatch(1);
529	>	final CountDownLatch done = new CountDownLatch(1);
530	>	assertFalse(p.isTerminating());
531	>	p.execute(new CheckedRunnable() {
532	>	public void realRun() throws InterruptedException {
533	>	assertFalse(p.isTerminating());
534	>	threadStarted.countDown();
535	>	await(done);
536	>	}});
537	>	await(threadStarted);
538	>	assertFalse(p.isTerminating());
539	>	done.countDown();
540	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
541	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
542	>	assertTrue(p.isTerminated());
543	>	assertFalse(p.isTerminating());
544		}
321	–	try {
322	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
323	–	assertTrue(p1.isTerminated());
324	–	assertFalse(p1.isTerminating());
325	–	} catch(Exception e){
326	–	unexpectedException();
327	–	}
545		}
546
547		/**
548		* getQueue returns the work queue, which contains queued tasks
549		*/
550	<	public void testGetQueue() {
551	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
552	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
553	<	FutureTask[] tasks = new FutureTask[5];
554	<	for(int i = 0; i < 5; i++){
555	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
556	<	p1.execute(tasks[i]);
557	<	}
558	<	try {
559	<	Thread.sleep(SHORT_DELAY_MS);
560	<	BlockingQueue<Runnable> wq = p1.getQueue();
561	<	assertSame(q, wq);
562	<	assertFalse(wq.contains(tasks[0]));
563	<	assertTrue(wq.contains(tasks[4]));
564	<	p1.shutdownNow();
565	<	} catch(Exception e) {
566	<	unexpectedException();
567	<	} finally {
568	<	joinPool(p1);
550	>	public void testGetQueue() throws InterruptedException {
551	>	final CountDownLatch done = new CountDownLatch(1);
552	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
553	>	final ThreadPoolExecutor p =
554	>	new ThreadPoolExecutor(1, 1,
555	>	LONG_DELAY_MS, MILLISECONDS,
556	>	q);
557	>	try (PoolCleaner cleaner = cleaner(p, done)) {
558	>	final CountDownLatch threadStarted = new CountDownLatch(1);
559	>	FutureTask[] tasks = new FutureTask[5];
560	>	for (int i = 0; i < tasks.length; i++) {
561	>	Callable task = new CheckedCallable<Boolean>() {
562	>	public Boolean realCall() throws InterruptedException {
563	>	threadStarted.countDown();
564	>	assertSame(q, p.getQueue());
565	>	await(done);
566	>	return Boolean.TRUE;
567	>	}};
568	>	tasks[i] = new FutureTask(task);
569	>	p.execute(tasks[i]);
570	>	}
571	>	await(threadStarted);
572	>	assertSame(q, p.getQueue());
573	>	assertFalse(q.contains(tasks[0]));
574	>	assertTrue(q.contains(tasks[tasks.length - 1]));
575	>	assertEquals(tasks.length - 1, q.size());
576		}
577		}
578
579		/**
580		* remove(task) removes queued task, and fails to remove active task
581		*/
582	<	public void testRemove() {
583	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
584	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
585	<	FutureTask[] tasks = new FutureTask[5];
586	<	for(int i = 0; i < 5; i++){
587	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
588	<	p1.execute(tasks[i]);
589	<	}
590	<	try {
591	<	Thread.sleep(SHORT_DELAY_MS);
592	<	assertFalse(p1.remove(tasks[0]));
582	>	public void testRemove() throws InterruptedException {
583	>	final CountDownLatch done = new CountDownLatch(1);
584	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
585	>	final ThreadPoolExecutor p =
586	>	new ThreadPoolExecutor(1, 1,
587	>	LONG_DELAY_MS, MILLISECONDS,
588	>	q);
589	>	try (PoolCleaner cleaner = cleaner(p, done)) {
590	>	Runnable[] tasks = new Runnable[6];
591	>	final CountDownLatch threadStarted = new CountDownLatch(1);
592	>	for (int i = 0; i < tasks.length; i++) {
593	>	tasks[i] = new CheckedRunnable() {
594	>	public void realRun() throws InterruptedException {
595	>	threadStarted.countDown();
596	>	await(done);
597	>	}};
598	>	p.execute(tasks[i]);
599	>	}
600	>	await(threadStarted);
601	>	assertFalse(p.remove(tasks[0]));
602		assertTrue(q.contains(tasks[4]));
603		assertTrue(q.contains(tasks[3]));
604	<	assertTrue(p1.remove(tasks[4]));
605	<	assertFalse(p1.remove(tasks[4]));
604	>	assertTrue(p.remove(tasks[4]));
605	>	assertFalse(p.remove(tasks[4]));
606		assertFalse(q.contains(tasks[4]));
607		assertTrue(q.contains(tasks[3]));
608	<	assertTrue(p1.remove(tasks[3]));
608	>	assertTrue(p.remove(tasks[3]));
609		assertFalse(q.contains(tasks[3]));
377	–	p1.shutdownNow();
378	–	} catch(Exception e) {
379	–	unexpectedException();
380	–	} finally {
381	–	joinPool(p1);
610		}
611		}
612
613		/**
614	<	*   purge removes cancelled tasks from the queue
614	>	* purge removes cancelled tasks from the queue
615		*/
616	<	public void testPurge() {
617	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
618	<	FutureTask[] tasks = new FutureTask[5];
619	<	for(int i = 0; i < 5; i++){
620	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
621	<	p1.execute(tasks[i]);
616	>	public void testPurge() throws InterruptedException {
617	>	final CountDownLatch threadStarted = new CountDownLatch(1);
618	>	final CountDownLatch done = new CountDownLatch(1);
619	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
620	>	final ThreadPoolExecutor p =
621	>	new ThreadPoolExecutor(1, 1,
622	>	LONG_DELAY_MS, MILLISECONDS,
623	>	q);
624	>	try (PoolCleaner cleaner = cleaner(p, done)) {
625	>	FutureTask[] tasks = new FutureTask[5];
626	>	for (int i = 0; i < tasks.length; i++) {
627	>	Callable task = new CheckedCallable<Boolean>() {
628	>	public Boolean realCall() throws InterruptedException {
629	>	threadStarted.countDown();
630	>	await(done);
631	>	return Boolean.TRUE;
632	>	}};
633	>	tasks[i] = new FutureTask(task);
634	>	p.execute(tasks[i]);
635	>	}
636	>	await(threadStarted);
637	>	assertEquals(tasks.length, p.getTaskCount());
638	>	assertEquals(tasks.length - 1, q.size());
639	>	assertEquals(1L, p.getActiveCount());
640	>	assertEquals(0L, p.getCompletedTaskCount());
641	>	tasks[4].cancel(true);
642	>	tasks[3].cancel(false);
643	>	p.purge();
644	>	assertEquals(tasks.length - 3, q.size());
645	>	assertEquals(tasks.length - 2, p.getTaskCount());
646	>	p.purge();         // Nothing to do
647	>	assertEquals(tasks.length - 3, q.size());
648	>	assertEquals(tasks.length - 2, p.getTaskCount());
649		}
395	–	tasks[4].cancel(true);
396	–	tasks[3].cancel(true);
397	–	p1.purge();
398	–	long count = p1.getTaskCount();
399	–	assertTrue(count >= 2 && count < 5);
400	–	p1.shutdownNow();
401	–	joinPool(p1);
650		}
651
652		/**
653	<	*  shutDownNow returns a list containing tasks that were not run
654	<	*/
655	<	public void testShutDownNow() {
656	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
657	<	List l;
658	<	try {
659	<	for(int i = 0; i < 5; i++)
660	<	p1.execute(new MediumPossiblyInterruptedRunnable());
661	<	}
662	<	finally {
663	<	l = p1.shutdownNow();
664	<	}
665	<	assertTrue(p1.isShutdown());
666	<	assertTrue(l.size() <= 4);
653	>	* shutdownNow returns a list containing tasks that were not run,
654	>	* and those tasks are drained from the queue
655	>	*/
656	>	public void testShutdownNow() throws InterruptedException {
657	>	final int poolSize = 2;
658	>	final int count = 5;
659	>	final AtomicInteger ran = new AtomicInteger(0);
660	>	final ThreadPoolExecutor p =
661	>	new ThreadPoolExecutor(poolSize, poolSize,
662	>	LONG_DELAY_MS, MILLISECONDS,
663	>	new ArrayBlockingQueue<Runnable>(10));
664	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
665	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
666	>	threadsStarted.countDown();
667	>	try {
668	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
669	>	} catch (InterruptedException success) {}
670	>	ran.getAndIncrement();
671	>	}};
672	>	for (int i = 0; i < count; i++)
673	>	p.execute(waiter);
674	>	await(threadsStarted);
675	>	assertEquals(poolSize, p.getActiveCount());
676	>	assertEquals(0, p.getCompletedTaskCount());
677	>	final List<Runnable> queuedTasks;
678	>	try {
679	>	queuedTasks = p.shutdownNow();
680	>	} catch (SecurityException ok) {
681	>	return; // Allowed in case test doesn't have privs
682	>	}
683	>	assertTrue(p.isShutdown());
684	>	assertTrue(p.getQueue().isEmpty());
685	>	assertEquals(count - poolSize, queuedTasks.size());
686	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
687	>	assertTrue(p.isTerminated());
688	>	assertEquals(poolSize, ran.get());
689	>	assertEquals(poolSize, p.getCompletedTaskCount());
690		}
691
692		// Exception Tests
422	–
693
694	<	/**
695	<	* Constructor throws if corePoolSize argument is less than zero
694	>	/**
695	>	* Constructor throws if corePoolSize argument is less than zero
696		*/
697		public void testConstructor1() {
698		try {
699	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
699	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
700	>	new ArrayBlockingQueue<Runnable>(10));
701		shouldThrow();
702	<	}
432	<	catch (IllegalArgumentException success){}
702	>	} catch (IllegalArgumentException success) {}
703		}
704	<
705	<	/**
706	<	* Constructor throws if maximumPoolSize is less than zero
704	>
705	>	/**
706	>	* Constructor throws if maximumPoolSize is less than zero
707		*/
708		public void testConstructor2() {
709		try {
710	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
710	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
711	>	new ArrayBlockingQueue<Runnable>(10));
712		shouldThrow();
713	<	}
443	<	catch (IllegalArgumentException success){}
713	>	} catch (IllegalArgumentException success) {}
714		}
715	<
716	<	/**
717	<	* Constructor throws if maximumPoolSize is equal to zero
715	>
716	>	/**
717	>	* Constructor throws if maximumPoolSize is equal to zero
718		*/
719		public void testConstructor3() {
720		try {
721	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
721	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
722	>	new ArrayBlockingQueue<Runnable>(10));
723		shouldThrow();
724	<	}
454	<	catch (IllegalArgumentException success){}
724	>	} catch (IllegalArgumentException success) {}
725		}
726
727	<	/**
728	<	* Constructor throws if keepAliveTime is less than zero
727	>	/**
728	>	* Constructor throws if keepAliveTime is less than zero
729		*/
730		public void testConstructor4() {
731		try {
732	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
732	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
733	>	new ArrayBlockingQueue<Runnable>(10));
734		shouldThrow();
735	<	}
465	<	catch (IllegalArgumentException success){}
735	>	} catch (IllegalArgumentException success) {}
736		}
737
738	<	/**
739	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
738	>	/**
739	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
740		*/
741		public void testConstructor5() {
742		try {
743	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
743	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
744	>	new ArrayBlockingQueue<Runnable>(10));
745		shouldThrow();
746	<	}
476	<	catch (IllegalArgumentException success){}
746	>	} catch (IllegalArgumentException success) {}
747		}
748	<
749	<	/**
750	<	* Constructor throws if workQueue is set to null
748	>
749	>	/**
750	>	* Constructor throws if workQueue is set to null
751		*/
752		public void testConstructorNullPointerException() {
753		try {
754	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
754	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
755	>	(BlockingQueue) null);
756		shouldThrow();
757	<	}
487	<	catch (NullPointerException success){}
757	>	} catch (NullPointerException success) {}
758		}
489	–
759
760	<
761	<	/**
493	<	* Constructor throws if corePoolSize argument is less than zero
760	>	/**
761	>	* Constructor throws if corePoolSize argument is less than zero
762		*/
763		public void testConstructor6() {
764		try {
765	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
765	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
766	>	new ArrayBlockingQueue<Runnable>(10),
767	>	new SimpleThreadFactory());
768		shouldThrow();
769	<	} catch (IllegalArgumentException success){}
769	>	} catch (IllegalArgumentException success) {}
770		}
771	<
772	<	/**
773	<	* Constructor throws if maximumPoolSize is less than zero
771	>
772	>	/**
773	>	* Constructor throws if maximumPoolSize is less than zero
774		*/
775		public void testConstructor7() {
776		try {
777	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
777	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
778	>	new ArrayBlockingQueue<Runnable>(10),
779	>	new SimpleThreadFactory());
780		shouldThrow();
781	<	}
510	<	catch (IllegalArgumentException success){}
781	>	} catch (IllegalArgumentException success) {}
782		}
783
784	<	/**
785	<	* Constructor throws if maximumPoolSize is equal to zero
784	>	/**
785	>	* Constructor throws if maximumPoolSize is equal to zero
786		*/
787		public void testConstructor8() {
788		try {
789	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
789	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
790	>	new ArrayBlockingQueue<Runnable>(10),
791	>	new SimpleThreadFactory());
792		shouldThrow();
793	<	}
521	<	catch (IllegalArgumentException success){}
793	>	} catch (IllegalArgumentException success) {}
794		}
795
796	<	/**
797	<	* Constructor throws if keepAliveTime is less than zero
796	>	/**
797	>	* Constructor throws if keepAliveTime is less than zero
798		*/
799		public void testConstructor9() {
800		try {
801	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
801	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
802	>	new ArrayBlockingQueue<Runnable>(10),
803	>	new SimpleThreadFactory());
804		shouldThrow();
805	<	}
532	<	catch (IllegalArgumentException success){}
805	>	} catch (IllegalArgumentException success) {}
806		}
807
808	<	/**
809	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
808	>	/**
809	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
810		*/
811		public void testConstructor10() {
812		try {
813	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
813	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
814	>	new ArrayBlockingQueue<Runnable>(10),
815	>	new SimpleThreadFactory());
816		shouldThrow();
817	<	}
543	<	catch (IllegalArgumentException success){}
817	>	} catch (IllegalArgumentException success) {}
818		}
819
820	<	/**
821	<	* Constructor throws if workQueue is set to null
820	>	/**
821	>	* Constructor throws if workQueue is set to null
822		*/
823		public void testConstructorNullPointerException2() {
824		try {
825	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
825	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
826	>	(BlockingQueue) null,
827	>	new SimpleThreadFactory());
828		shouldThrow();
829	<	}
554	<	catch (NullPointerException success){}
829	>	} catch (NullPointerException success) {}
830		}
831
832	<	/**
833	<	* Constructor throws if threadFactory is set to null
832	>	/**
833	>	* Constructor throws if threadFactory is set to null
834		*/
835		public void testConstructorNullPointerException3() {
836		try {
837	<	ThreadFactory f = null;
838	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
837	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
838	>	new ArrayBlockingQueue<Runnable>(10),
839	>	(ThreadFactory) null);
840		shouldThrow();
841	<	}
566	<	catch (NullPointerException success){}
841	>	} catch (NullPointerException success) {}
842		}
843	<
844	<
845	<	/**
571	<	* Constructor throws if corePoolSize argument is less than zero
843	>
844	>	/**
845	>	* Constructor throws if corePoolSize argument is less than zero
846		*/
847		public void testConstructor11() {
848		try {
849	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
849	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
850	>	new ArrayBlockingQueue<Runnable>(10),
851	>	new NoOpREHandler());
852		shouldThrow();
853	<	}
578	<	catch (IllegalArgumentException success){}
853	>	} catch (IllegalArgumentException success) {}
854		}
855
856	<	/**
857	<	* Constructor throws if maximumPoolSize is less than zero
856	>	/**
857	>	* Constructor throws if maximumPoolSize is less than zero
858		*/
859		public void testConstructor12() {
860		try {
861	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
861	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
862	>	new ArrayBlockingQueue<Runnable>(10),
863	>	new NoOpREHandler());
864		shouldThrow();
865	<	}
589	<	catch (IllegalArgumentException success){}
865	>	} catch (IllegalArgumentException success) {}
866		}
867
868	<	/**
869	<	* Constructor throws if maximumPoolSize is equal to zero
868	>	/**
869	>	* Constructor throws if maximumPoolSize is equal to zero
870		*/
871		public void testConstructor13() {
872		try {
873	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
873	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
874	>	new ArrayBlockingQueue<Runnable>(10),
875	>	new NoOpREHandler());
876		shouldThrow();
877	<	}
600	<	catch (IllegalArgumentException success){}
877	>	} catch (IllegalArgumentException success) {}
878		}
879
880	<	/**
881	<	* Constructor throws if keepAliveTime is less than zero
880	>	/**
881	>	* Constructor throws if keepAliveTime is less than zero
882		*/
883		public void testConstructor14() {
884		try {
885	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
885	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
886	>	new ArrayBlockingQueue<Runnable>(10),
887	>	new NoOpREHandler());
888		shouldThrow();
889	<	}
611	<	catch (IllegalArgumentException success){}
889	>	} catch (IllegalArgumentException success) {}
890		}
891
892	<	/**
893	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
892	>	/**
893	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
894		*/
895		public void testConstructor15() {
896		try {
897	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
897	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
898	>	new ArrayBlockingQueue<Runnable>(10),
899	>	new NoOpREHandler());
900		shouldThrow();
901	<	}
622	<	catch (IllegalArgumentException success){}
901	>	} catch (IllegalArgumentException success) {}
902		}
903
904	<	/**
905	<	* Constructor throws if workQueue is set to null
904	>	/**
905	>	* Constructor throws if workQueue is set to null
906		*/
907		public void testConstructorNullPointerException4() {
908		try {
909	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
909	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
910	>	(BlockingQueue) null,
911	>	new NoOpREHandler());
912		shouldThrow();
913	<	}
633	<	catch (NullPointerException success){}
913	>	} catch (NullPointerException success) {}
914		}
915
916	<	/**
917	<	* Constructor throws if handler is set to null
916	>	/**
917	>	* Constructor throws if handler is set to null
918		*/
919		public void testConstructorNullPointerException5() {
920		try {
921	<	RejectedExecutionHandler r = null;
922	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
921	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
922	>	new ArrayBlockingQueue<Runnable>(10),
923	>	(RejectedExecutionHandler) null);
924		shouldThrow();
925	<	}
645	<	catch (NullPointerException success){}
925	>	} catch (NullPointerException success) {}
926		}
927
928	<
929	<	/**
650	<	* Constructor throws if corePoolSize argument is less than zero
928	>	/**
929	>	* Constructor throws if corePoolSize argument is less than zero
930		*/
931		public void testConstructor16() {
932		try {
933	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
933	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
934	>	new ArrayBlockingQueue<Runnable>(10),
935	>	new SimpleThreadFactory(),
936	>	new NoOpREHandler());
937		shouldThrow();
938	<	}
657	<	catch (IllegalArgumentException success){}
938	>	} catch (IllegalArgumentException success) {}
939		}
940
941	<	/**
942	<	* Constructor throws if maximumPoolSize is less than zero
941	>	/**
942	>	* Constructor throws if maximumPoolSize is less than zero
943		*/
944		public void testConstructor17() {
945		try {
946	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
946	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
947	>	new ArrayBlockingQueue<Runnable>(10),
948	>	new SimpleThreadFactory(),
949	>	new NoOpREHandler());
950		shouldThrow();
951	<	}
668	<	catch (IllegalArgumentException success){}
951	>	} catch (IllegalArgumentException success) {}
952		}
953
954	<	/**
955	<	* Constructor throws if maximumPoolSize is equal to zero
954	>	/**
955	>	* Constructor throws if maximumPoolSize is equal to zero
956		*/
957		public void testConstructor18() {
958		try {
959	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
959	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
960	>	new ArrayBlockingQueue<Runnable>(10),
961	>	new SimpleThreadFactory(),
962	>	new NoOpREHandler());
963		shouldThrow();
964	<	}
679	<	catch (IllegalArgumentException success){}
964	>	} catch (IllegalArgumentException success) {}
965		}
966
967	<	/**
968	<	* Constructor throws if keepAliveTime is less than zero
967	>	/**
968	>	* Constructor throws if keepAliveTime is less than zero
969		*/
970		public void testConstructor19() {
971		try {
972	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
972	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
973	>	new ArrayBlockingQueue<Runnable>(10),
974	>	new SimpleThreadFactory(),
975	>	new NoOpREHandler());
976		shouldThrow();
977	<	}
690	<	catch (IllegalArgumentException success){}
977	>	} catch (IllegalArgumentException success) {}
978		}
979
980	<	/**
981	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
980	>	/**
981	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
982		*/
983		public void testConstructor20() {
984		try {
985	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
985	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
986	>	new ArrayBlockingQueue<Runnable>(10),
987	>	new SimpleThreadFactory(),
988	>	new NoOpREHandler());
989		shouldThrow();
990	<	}
701	<	catch (IllegalArgumentException success){}
990	>	} catch (IllegalArgumentException success) {}
991		}
992
993	<	/**
994	<	* Constructor throws if workQueue is set to null
993	>	/**
994	>	* Constructor throws if workQueue is null
995		*/
996		public void testConstructorNullPointerException6() {
997		try {
998	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
998	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
999	>	(BlockingQueue) null,
1000	>	new SimpleThreadFactory(),
1001	>	new NoOpREHandler());
1002		shouldThrow();
1003	<	}
712	<	catch (NullPointerException success){}
1003	>	} catch (NullPointerException success) {}
1004		}
1005
1006	<	/**
1007	<	* Constructor throws if handler is set to null
1006	>	/**
1007	>	* Constructor throws if handler is null
1008		*/
1009		public void testConstructorNullPointerException7() {
1010		try {
1011	<	RejectedExecutionHandler r = null;
1012	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1011	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1012	>	new ArrayBlockingQueue<Runnable>(10),
1013	>	new SimpleThreadFactory(),
1014	>	(RejectedExecutionHandler) null);
1015		shouldThrow();
1016	<	}
724	<	catch (NullPointerException success){}
1016	>	} catch (NullPointerException success) {}
1017		}
1018
1019	<	/**
1020	<	* Constructor throws if ThreadFactory is set top null
1019	>	/**
1020	>	* Constructor throws if ThreadFactory is null
1021		*/
1022		public void testConstructorNullPointerException8() {
1023		try {
1024	<	ThreadFactory f = null;
1025	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1024	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1025	>	new ArrayBlockingQueue<Runnable>(10),
1026	>	(ThreadFactory) null,
1027	>	new NoOpREHandler());
1028		shouldThrow();
1029	+	} catch (NullPointerException success) {}
1030	+	}
1031	+
1032	+	/**
1033	+	* get of submitted callable throws InterruptedException if interrupted
1034	+	*/
1035	+	public void testInterruptedSubmit() throws InterruptedException {
1036	+	final CountDownLatch done = new CountDownLatch(1);
1037	+	final ThreadPoolExecutor p =
1038	+	new ThreadPoolExecutor(1, 1,
1039	+	60, SECONDS,
1040	+	new ArrayBlockingQueue<Runnable>(10));
1041	+
1042	+	try (PoolCleaner cleaner = cleaner(p, done)) {
1043	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1044	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1045	+	public void realRun() throws Exception {
1046	+	Callable task = new CheckedCallable<Boolean>() {
1047	+	public Boolean realCall() throws InterruptedException {
1048	+	threadStarted.countDown();
1049	+	await(done);
1050	+	return Boolean.TRUE;
1051	+	}};
1052	+	p.submit(task).get();
1053	+	}});
1054	+
1055	+	await(threadStarted);
1056	+	t.interrupt();
1057	+	awaitTermination(t);
1058		}
736	–	catch (NullPointerException successdn8){}
1059		}
738	–
1060
1061		/**
1062	<	*  execute throws RejectedExecutionException
742	<	*  if saturated.
1062	>	* execute throws RejectedExecutionException if saturated.
1063		*/
1064		public void testSaturatedExecute() {
1065	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1066	<	try {
1067	<
1068	<	for(int i = 0; i < 5; ++i){
1069	<	p.execute(new MediumRunnable());
1065	>	final CountDownLatch done = new CountDownLatch(1);
1066	>	final ThreadPoolExecutor p =
1067	>	new ThreadPoolExecutor(1, 1,
1068	>	LONG_DELAY_MS, MILLISECONDS,
1069	>	new ArrayBlockingQueue<Runnable>(1));
1070	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1071	>	Runnable task = new CheckedRunnable() {
1072	>	public void realRun() throws InterruptedException {
1073	>	await(done);
1074	>	}};
1075	>	for (int i = 0; i < 2; ++i)
1076	>	p.execute(task);
1077	>	for (int i = 0; i < 2; ++i) {
1078	>	try {
1079	>	p.execute(task);
1080	>	shouldThrow();
1081	>	} catch (RejectedExecutionException success) {}
1082	>	assertTrue(p.getTaskCount() <= 2);
1083		}
1084	<	shouldThrow();
1085	<	} catch(RejectedExecutionException success){}
1086	<	joinPool(p);
1084	>	}
1085	>	}
1086	>
1087	>	/**
1088	>	* submit(runnable) throws RejectedExecutionException if saturated.
1089	>	*/
1090	>	public void testSaturatedSubmitRunnable() {
1091	>	final CountDownLatch done = new CountDownLatch(1);
1092	>	final ThreadPoolExecutor p =
1093	>	new ThreadPoolExecutor(1, 1,
1094	>	LONG_DELAY_MS, MILLISECONDS,
1095	>	new ArrayBlockingQueue<Runnable>(1));
1096	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1097	>	Runnable task = new CheckedRunnable() {
1098	>	public void realRun() throws InterruptedException {
1099	>	await(done);
1100	>	}};
1101	>	for (int i = 0; i < 2; ++i)
1102	>	p.submit(task);
1103	>	for (int i = 0; i < 2; ++i) {
1104	>	try {
1105	>	p.execute(task);
1106	>	shouldThrow();
1107	>	} catch (RejectedExecutionException success) {}
1108	>	assertTrue(p.getTaskCount() <= 2);
1109	>	}
1110	>	}
1111	>	}
1112	>
1113	>	/**
1114	>	* submit(callable) throws RejectedExecutionException if saturated.
1115	>	*/
1116	>	public void testSaturatedSubmitCallable() {
1117	>	final CountDownLatch done = new CountDownLatch(1);
1118	>	final ThreadPoolExecutor p =
1119	>	new ThreadPoolExecutor(1, 1,
1120	>	LONG_DELAY_MS, MILLISECONDS,
1121	>	new ArrayBlockingQueue<Runnable>(1));
1122	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1123	>	Runnable task = new CheckedRunnable() {
1124	>	public void realRun() throws InterruptedException {
1125	>	await(done);
1126	>	}};
1127	>	for (int i = 0; i < 2; ++i)
1128	>	p.execute(task);
1129	>	for (int i = 0; i < 2; ++i) {
1130	>	try {
1131	>	p.execute(task);
1132	>	shouldThrow();
1133	>	} catch (RejectedExecutionException success) {}
1134	>	assertTrue(p.getTaskCount() <= 2);
1135	>	}
1136	>	}
1137		}
1138
1139		/**
1140	<	*  executor using CallerRunsPolicy runs task if saturated.
1140	>	* executor using CallerRunsPolicy runs task if saturated.
1141		*/
1142		public void testSaturatedExecute2() {
1143	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1144	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1145	<	try {
1146	<
1143	>	final ThreadPoolExecutor p =
1144	>	new ThreadPoolExecutor(1, 1,
1145	>	LONG_DELAY_MS,
1146	>	MILLISECONDS,
1147	>	new ArrayBlockingQueue<Runnable>(1),
1148	>	new ThreadPoolExecutor.CallerRunsPolicy());
1149	>	try (PoolCleaner cleaner = cleaner(p)) {
1150	>	final CountDownLatch done = new CountDownLatch(1);
1151	>	Runnable blocker = new CheckedRunnable() {
1152	>	public void realRun() throws InterruptedException {
1153	>	await(done);
1154	>	}};
1155	>	p.execute(blocker);
1156		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1157	<	for(int i = 0; i < 5; ++i){
1157	>	for (int i = 0; i < tasks.length; i++)
1158		tasks[i] = new TrackedNoOpRunnable();
1159	<	}
768	<	TrackedLongRunnable mr = new TrackedLongRunnable();
769	<	p.execute(mr);
770	<	for(int i = 0; i < 5; ++i){
1159	>	for (int i = 0; i < tasks.length; i++)
1160		p.execute(tasks[i]);
1161	<	}
773	<	for(int i = 1; i < 5; ++i) {
1161	>	for (int i = 1; i < tasks.length; i++)
1162		assertTrue(tasks[i].done);
1163	<	}
1164	<	p.shutdownNow();
777	<	} catch(RejectedExecutionException ex){
778	<	unexpectedException();
779	<	} finally {
780	<	joinPool(p);
1163	>	assertFalse(tasks[0].done); // waiting in queue
1164	>	done.countDown();
1165		}
1166		}
1167
1168		/**
1169	<	*  executor using DiscardPolicy drops task if saturated.
1169	>	* executor using DiscardPolicy drops task if saturated.
1170		*/
1171		public void testSaturatedExecute3() {
1172	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1173	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1174	<	try {
1175	<
1176	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1177	<	for(int i = 0; i < 5; ++i){
1178	<	tasks[i] = new TrackedNoOpRunnable();
1179	<	}
1180	<	p.execute(new TrackedLongRunnable());
1181	<	for(int i = 0; i < 5; ++i){
1182	<	p.execute(tasks[i]);
1183	<	}
1184	<	for(int i = 0; i < 5; ++i){
1172	>	final CountDownLatch done = new CountDownLatch(1);
1173	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1174	>	for (int i = 0; i < tasks.length; ++i)
1175	>	tasks[i] = new TrackedNoOpRunnable();
1176	>	final ThreadPoolExecutor p =
1177	>	new ThreadPoolExecutor(1, 1,
1178	>	LONG_DELAY_MS, MILLISECONDS,
1179	>	new ArrayBlockingQueue<Runnable>(1),
1180	>	new ThreadPoolExecutor.DiscardPolicy());
1181	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1182	>	p.execute(awaiter(done));
1183	>
1184	>	for (TrackedNoOpRunnable task : tasks)
1185	>	p.execute(task);
1186	>	for (int i = 1; i < tasks.length; i++)
1187		assertFalse(tasks[i].done);
802	–	}
803	–	p.shutdownNow();
804	–	} catch(RejectedExecutionException ex){
805	–	unexpectedException();
806	–	} finally {
807	–	joinPool(p);
1188		}
1189	+	for (int i = 1; i < tasks.length; i++)
1190	+	assertFalse(tasks[i].done);
1191	+	assertTrue(tasks[0].done); // was waiting in queue
1192		}
1193
1194		/**
1195	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1195	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1196		*/
1197		public void testSaturatedExecute4() {
1198	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1199	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1200	<	try {
1201	<	p.execute(new TrackedLongRunnable());
1202	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1198	>	final CountDownLatch done = new CountDownLatch(1);
1199	>	LatchAwaiter r1 = awaiter(done);
1200	>	LatchAwaiter r2 = awaiter(done);
1201	>	LatchAwaiter r3 = awaiter(done);
1202	>	final ThreadPoolExecutor p =
1203	>	new ThreadPoolExecutor(1, 1,
1204	>	LONG_DELAY_MS, MILLISECONDS,
1205	>	new ArrayBlockingQueue<Runnable>(1),
1206	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1207	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1208	>	assertEquals(LatchAwaiter.NEW, r1.state);
1209	>	assertEquals(LatchAwaiter.NEW, r2.state);
1210	>	assertEquals(LatchAwaiter.NEW, r3.state);
1211	>	p.execute(r1);
1212		p.execute(r2);
1213		assertTrue(p.getQueue().contains(r2));
822	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1214		p.execute(r3);
1215		assertFalse(p.getQueue().contains(r2));
1216		assertTrue(p.getQueue().contains(r3));
826	–	p.shutdownNow();
827	–	} catch(RejectedExecutionException ex){
828	–	unexpectedException();
829	–	} finally {
830	–	joinPool(p);
1217		}
1218	+	assertEquals(LatchAwaiter.DONE, r1.state);
1219	+	assertEquals(LatchAwaiter.NEW, r2.state);
1220	+	assertEquals(LatchAwaiter.DONE, r3.state);
1221		}
1222
1223		/**
1224	<	*  execute throws RejectedExecutionException if shutdown
1224	>	* execute throws RejectedExecutionException if shutdown
1225		*/
1226		public void testRejectedExecutionExceptionOnShutdown() {
1227	<	ThreadPoolExecutor tpe =
1228	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1229	<	tpe.shutdown();
1230	<	try {
1231	<	tpe.execute(new NoOpRunnable());
1232	<	shouldThrow();
1233	<	} catch(RejectedExecutionException success){}
1234	<
1235	<	joinPool(tpe);
1227	>	final ThreadPoolExecutor p =
1228	>	new ThreadPoolExecutor(1, 1,
1229	>	LONG_DELAY_MS, MILLISECONDS,
1230	>	new ArrayBlockingQueue<Runnable>(1));
1231	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1232	>	try (PoolCleaner cleaner = cleaner(p)) {
1233	>	try {
1234	>	p.execute(new NoOpRunnable());
1235	>	shouldThrow();
1236	>	} catch (RejectedExecutionException success) {}
1237	>	}
1238		}
1239
1240		/**
1241	<	*  execute using CallerRunsPolicy drops task on shutdown
1241	>	* execute using CallerRunsPolicy drops task on shutdown
1242		*/
1243		public void testCallerRunsOnShutdown() {
1244		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1245	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1245	>	final ThreadPoolExecutor p =
1246	>	new ThreadPoolExecutor(1, 1,
1247	>	LONG_DELAY_MS, MILLISECONDS,
1248	>	new ArrayBlockingQueue<Runnable>(1), h);
1249
1250	<	p.shutdown();
1251	<	try {
1250	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1251	>	try (PoolCleaner cleaner = cleaner(p)) {
1252		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1253	<	p.execute(r);
1253	>	p.execute(r);
1254		assertFalse(r.done);
861	–	} catch(RejectedExecutionException success){
862	–	unexpectedException();
863	–	} finally {
864	–	joinPool(p);
1255		}
1256		}
1257
1258		/**
1259	<	*  execute using DiscardPolicy drops task on shutdown
1259	>	* execute using DiscardPolicy drops task on shutdown
1260		*/
1261		public void testDiscardOnShutdown() {
1262	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1263	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1262	>	final ThreadPoolExecutor p =
1263	>	new ThreadPoolExecutor(1, 1,
1264	>	LONG_DELAY_MS, MILLISECONDS,
1265	>	new ArrayBlockingQueue<Runnable>(1),
1266	>	new ThreadPoolExecutor.DiscardPolicy());
1267
1268	<	p.shutdown();
1269	<	try {
1268	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1269	>	try (PoolCleaner cleaner = cleaner(p)) {
1270		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1271	<	p.execute(r);
1271	>	p.execute(r);
1272		assertFalse(r.done);
880	–	} catch(RejectedExecutionException success){
881	–	unexpectedException();
882	–	} finally {
883	–	joinPool(p);
1273		}
1274		}
1275
887	–
1276		/**
1277	<	*  execute using DiscardOldestPolicy drops task on shutdown
1277	>	* execute using DiscardOldestPolicy drops task on shutdown
1278		*/
1279		public void testDiscardOldestOnShutdown() {
1280	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1281	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1280	>	final ThreadPoolExecutor p =
1281	>	new ThreadPoolExecutor(1, 1,
1282	>	LONG_DELAY_MS, MILLISECONDS,
1283	>	new ArrayBlockingQueue<Runnable>(1),
1284	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1285
1286	<	p.shutdown();
1287	<	try {
1286	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1287	>	try (PoolCleaner cleaner = cleaner(p)) {
1288		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1289	<	p.execute(r);
1289	>	p.execute(r);
1290		assertFalse(r.done);
900	–	} catch(RejectedExecutionException success){
901	–	unexpectedException();
902	–	} finally {
903	–	joinPool(p);
1291		}
1292		}
1293
907	–
1294		/**
1295	<	*  execute (null) throws NPE
1295	>	* execute(null) throws NPE
1296		*/
1297		public void testExecuteNull() {
1298	<	ThreadPoolExecutor tpe = null;
1299	<	try {
1300	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1301	<	tpe.execute(null);
1302	<	shouldThrow();
1303	<	} catch(NullPointerException success){}
1304	<
1305	<	joinPool(tpe);
1298	>	final ThreadPoolExecutor p =
1299	>	new ThreadPoolExecutor(1, 2,
1300	>	1L, SECONDS,
1301	>	new ArrayBlockingQueue<Runnable>(10));
1302	>	try (PoolCleaner cleaner = cleaner(p)) {
1303	>	try {
1304	>	p.execute(null);
1305	>	shouldThrow();
1306	>	} catch (NullPointerException success) {}
1307	>	}
1308		}
1309	<
1309	>
1310		/**
1311	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1311	>	* setCorePoolSize of negative value throws IllegalArgumentException
1312		*/
1313		public void testCorePoolSizeIllegalArgumentException() {
1314	<	ThreadPoolExecutor tpe = null;
1315	<	try {
1316	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1317	<	} catch(Exception e){}
1318	<	try {
1319	<	tpe.setCorePoolSize(-1);
1320	<	shouldThrow();
1321	<	} catch(IllegalArgumentException success){
1322	<	} finally {
1323	<	tpe.shutdown();
1324	<	}
1325	<	joinPool(tpe);
1326	<	}
1327	<
1328	<	/**
1329	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
942	<	*  given a value less the core pool size
943	<	*/
1314	>	final ThreadPoolExecutor p =
1315	>	new ThreadPoolExecutor(1, 2,
1316	>	LONG_DELAY_MS, MILLISECONDS,
1317	>	new ArrayBlockingQueue<Runnable>(10));
1318	>	try (PoolCleaner cleaner = cleaner(p)) {
1319	>	try {
1320	>	p.setCorePoolSize(-1);
1321	>	shouldThrow();
1322	>	} catch (IllegalArgumentException success) {}
1323	>	}
1324	>	}
1325	>
1326	>	/**
1327	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1328	>	* given a value less the core pool size
1329	>	*/
1330		public void testMaximumPoolSizeIllegalArgumentException() {
1331	<	ThreadPoolExecutor tpe = null;
1332	<	try {
1333	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1334	<	} catch(Exception e){}
1335	<	try {
1336	<	tpe.setMaximumPoolSize(1);
1337	<	shouldThrow();
1338	<	} catch(IllegalArgumentException success){
1339	<	} finally {
954	<	tpe.shutdown();
1331	>	final ThreadPoolExecutor p =
1332	>	new ThreadPoolExecutor(2, 3,
1333	>	LONG_DELAY_MS, MILLISECONDS,
1334	>	new ArrayBlockingQueue<Runnable>(10));
1335	>	try (PoolCleaner cleaner = cleaner(p)) {
1336	>	try {
1337	>	p.setMaximumPoolSize(1);
1338	>	shouldThrow();
1339	>	} catch (IllegalArgumentException success) {}
1340		}
956	–	joinPool(tpe);
1341		}
1342	<
1342	>
1343		/**
1344	<	*  setMaximumPoolSize throws IllegalArgumentException
1345	<	*  if given a negative value
1344	>	* setMaximumPoolSize throws IllegalArgumentException
1345	>	* if given a negative value
1346		*/
1347		public void testMaximumPoolSizeIllegalArgumentException2() {
1348	<	ThreadPoolExecutor tpe = null;
1349	<	try {
1350	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1351	<	} catch(Exception e){}
1352	<	try {
1353	<	tpe.setMaximumPoolSize(-1);
1354	<	shouldThrow();
1355	<	} catch(IllegalArgumentException success){
1356	<	} finally {
973	<	tpe.shutdown();
1348	>	final ThreadPoolExecutor p =
1349	>	new ThreadPoolExecutor(2, 3,
1350	>	LONG_DELAY_MS, MILLISECONDS,
1351	>	new ArrayBlockingQueue<Runnable>(10));
1352	>	try (PoolCleaner cleaner = cleaner(p)) {
1353	>	try {
1354	>	p.setMaximumPoolSize(-1);
1355	>	shouldThrow();
1356	>	} catch (IllegalArgumentException success) {}
1357		}
975	–	joinPool(tpe);
1358		}
977	–
1359
1360		/**
1361	<	*  setKeepAliveTime  throws IllegalArgumentException
1362	<	*  when given a negative value
1361	>	* Configuration changes that allow core pool size greater than
1362	>	* max pool size result in IllegalArgumentException.
1363	>	*/
1364	>	public void testPoolSizeInvariants() {
1365	>	final ThreadPoolExecutor p =
1366	>	new ThreadPoolExecutor(1, 1,
1367	>	LONG_DELAY_MS, MILLISECONDS,
1368	>	new ArrayBlockingQueue<Runnable>(10));
1369	>	try (PoolCleaner cleaner = cleaner(p)) {
1370	>	for (int s = 1; s < 5; s++) {
1371	>	p.setMaximumPoolSize(s);
1372	>	p.setCorePoolSize(s);
1373	>	try {
1374	>	p.setMaximumPoolSize(s - 1);
1375	>	shouldThrow();
1376	>	} catch (IllegalArgumentException success) {}
1377	>	assertEquals(s, p.getCorePoolSize());
1378	>	assertEquals(s, p.getMaximumPoolSize());
1379	>	try {
1380	>	p.setCorePoolSize(s + 1);
1381	>	shouldThrow();
1382	>	} catch (IllegalArgumentException success) {}
1383	>	assertEquals(s, p.getCorePoolSize());
1384	>	assertEquals(s, p.getMaximumPoolSize());
1385	>	}
1386	>	}
1387	>	}
1388	>
1389	>	/**
1390	>	* setKeepAliveTime throws IllegalArgumentException
1391	>	* when given a negative value
1392		*/
1393		public void testKeepAliveTimeIllegalArgumentException() {
1394	<	ThreadPoolExecutor tpe = null;
1395	<	try {
1396	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1397	<	} catch(Exception e){}
1398	<
1399	<	try {
1400	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1401	<	shouldThrow();
1402	<	} catch(IllegalArgumentException success){
993	<	} finally {
994	<	tpe.shutdown();
1394	>	final ThreadPoolExecutor p =
1395	>	new ThreadPoolExecutor(2, 3,
1396	>	LONG_DELAY_MS, MILLISECONDS,
1397	>	new ArrayBlockingQueue<Runnable>(10));
1398	>	try (PoolCleaner cleaner = cleaner(p)) {
1399	>	try {
1400	>	p.setKeepAliveTime(-1, MILLISECONDS);
1401	>	shouldThrow();
1402	>	} catch (IllegalArgumentException success) {}
1403		}
996	–	joinPool(tpe);
1404		}
1405
1406		/**
1407		* terminated() is called on termination
1408		*/
1409		public void testTerminated() {
1410	<	ExtendedTPE tpe = new ExtendedTPE();
1411	<	tpe.shutdown();
1412	<	assertTrue(tpe.terminatedCalled);
1413	<	joinPool(tpe);
1410	>	ExtendedTPE p = new ExtendedTPE();
1411	>	try (PoolCleaner cleaner = cleaner(p)) {
1412	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1413	>	assertTrue(p.terminatedCalled());
1414	>	assertTrue(p.isShutdown());
1415	>	}
1416		}
1417
1418		/**
1419		* beforeExecute and afterExecute are called when executing task
1420		*/
1421	<	public void testBeforeAfter() {
1422	<	ExtendedTPE tpe = new ExtendedTPE();
1423	<	try {
1424	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1425	<	tpe.execute(r);
1426	<	Thread.sleep(SHORT_DELAY_MS);
1427	<	assertTrue(r.done);
1428	<	assertTrue(tpe.beforeCalled);
1429	<	assertTrue(tpe.afterCalled);
1430	<	tpe.shutdown();
1431	<	}
1432	<	catch(Exception ex) {
1024	<	unexpectedException();
1025	<	} finally {
1026	<	joinPool(tpe);
1421	>	public void testBeforeAfter() throws InterruptedException {
1422	>	ExtendedTPE p = new ExtendedTPE();
1423	>	try (PoolCleaner cleaner = cleaner(p)) {
1424	>	final CountDownLatch done = new CountDownLatch(1);
1425	>	p.execute(new CheckedRunnable() {
1426	>	public void realRun() {
1427	>	done.countDown();
1428	>	}});
1429	>	await(p.afterCalled);
1430	>	assertEquals(0, done.getCount());
1431	>	assertTrue(p.afterCalled());
1432	>	assertTrue(p.beforeCalled());
1433		}
1434		}
1435
1436		/**
1437		* completed submit of callable returns result
1438		*/
1439	<	public void testSubmitCallable() {
1440	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1441	<	try {
1439	>	public void testSubmitCallable() throws Exception {
1440	>	final ExecutorService e =
1441	>	new ThreadPoolExecutor(2, 2,
1442	>	LONG_DELAY_MS, MILLISECONDS,
1443	>	new ArrayBlockingQueue<Runnable>(10));
1444	>	try (PoolCleaner cleaner = cleaner(e)) {
1445		Future<String> future = e.submit(new StringTask());
1446		String result = future.get();
1447		assertSame(TEST_STRING, result);
1448		}
1040	–	catch (ExecutionException ex) {
1041	–	unexpectedException();
1042	–	}
1043	–	catch (InterruptedException ex) {
1044	–	unexpectedException();
1045	–	} finally {
1046	–	joinPool(e);
1047	–	}
1449		}
1450
1451		/**
1452		* completed submit of runnable returns successfully
1453		*/
1454	<	public void testSubmitRunnable() {
1455	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1456	<	try {
1454	>	public void testSubmitRunnable() throws Exception {
1455	>	final ExecutorService e =
1456	>	new ThreadPoolExecutor(2, 2,
1457	>	LONG_DELAY_MS, MILLISECONDS,
1458	>	new ArrayBlockingQueue<Runnable>(10));
1459	>	try (PoolCleaner cleaner = cleaner(e)) {
1460		Future<?> future = e.submit(new NoOpRunnable());
1461		future.get();
1462		assertTrue(future.isDone());
1463		}
1060	–	catch (ExecutionException ex) {
1061	–	unexpectedException();
1062	–	}
1063	–	catch (InterruptedException ex) {
1064	–	unexpectedException();
1065	–	} finally {
1066	–	joinPool(e);
1067	–	}
1464		}
1465
1466		/**
1467		* completed submit of (runnable, result) returns result
1468		*/
1469	<	public void testSubmitRunnable2() {
1470	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1471	<	try {
1469	>	public void testSubmitRunnable2() throws Exception {
1470	>	final ExecutorService e =
1471	>	new ThreadPoolExecutor(2, 2,
1472	>	LONG_DELAY_MS, MILLISECONDS,
1473	>	new ArrayBlockingQueue<Runnable>(10));
1474	>	try (PoolCleaner cleaner = cleaner(e)) {
1475		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1476		String result = future.get();
1477		assertSame(TEST_STRING, result);
1478		}
1080	–	catch (ExecutionException ex) {
1081	–	unexpectedException();
1082	–	}
1083	–	catch (InterruptedException ex) {
1084	–	unexpectedException();
1085	–	} finally {
1086	–	joinPool(e);
1087	–	}
1479		}
1480
1090	–
1091	–
1092	–
1093	–
1481		/**
1482		* invokeAny(null) throws NPE
1483		*/
1484	<	public void testInvokeAny1() {
1485	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1486	<	try {
1487	<	e.invokeAny(null);
1488	<	} catch (NullPointerException success) {
1489	<	} catch(Exception ex) {
1490	<	unexpectedException();
1491	<	} finally {
1492	<	joinPool(e);
1484	>	public void testInvokeAny1() throws Exception {
1485	>	final ExecutorService e =
1486	>	new ThreadPoolExecutor(2, 2,
1487	>	LONG_DELAY_MS, MILLISECONDS,
1488	>	new ArrayBlockingQueue<Runnable>(10));
1489	>	try (PoolCleaner cleaner = cleaner(e)) {
1490	>	try {
1491	>	e.invokeAny(null);
1492	>	shouldThrow();
1493	>	} catch (NullPointerException success) {}
1494		}
1495		}
1496
1497		/**
1498		* invokeAny(empty collection) throws IAE
1499		*/
1500	<	public void testInvokeAny2() {
1501	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1502	<	try {
1503	<	e.invokeAny(new ArrayList<Callable<String>>());
1504	<	} catch (IllegalArgumentException success) {
1505	<	} catch(Exception ex) {
1506	<	unexpectedException();
1507	<	} finally {
1508	<	joinPool(e);
1500	>	public void testInvokeAny2() throws Exception {
1501	>	final ExecutorService e =
1502	>	new ThreadPoolExecutor(2, 2,
1503	>	LONG_DELAY_MS, MILLISECONDS,
1504	>	new ArrayBlockingQueue<Runnable>(10));
1505	>	try (PoolCleaner cleaner = cleaner(e)) {
1506	>	try {
1507	>	e.invokeAny(new ArrayList<Callable<String>>());
1508	>	shouldThrow();
1509	>	} catch (IllegalArgumentException success) {}
1510		}
1511		}
1512
1513		/**
1514		* invokeAny(c) throws NPE if c has null elements
1515		*/
1516	<	public void testInvokeAny3() {
1517	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1518	<	try {
1519	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1520	<	l.add(new StringTask());
1516	>	public void testInvokeAny3() throws Exception {
1517	>	final CountDownLatch latch = new CountDownLatch(1);
1518	>	final ExecutorService e =
1519	>	new ThreadPoolExecutor(2, 2,
1520	>	LONG_DELAY_MS, MILLISECONDS,
1521	>	new ArrayBlockingQueue<Runnable>(10));
1522	>	try (PoolCleaner cleaner = cleaner(e)) {
1523	>	List<Callable<String>> l = new ArrayList<>();
1524	>	l.add(latchAwaitingStringTask(latch));
1525		l.add(null);
1526	<	e.invokeAny(l);
1527	<	} catch (NullPointerException success) {
1528	<	} catch(Exception ex) {
1529	<	unexpectedException();
1530	<	} finally {
1138	<	joinPool(e);
1526	>	try {
1527	>	e.invokeAny(l);
1528	>	shouldThrow();
1529	>	} catch (NullPointerException success) {}
1530	>	latch.countDown();
1531		}
1532		}
1533
1534		/**
1535		* invokeAny(c) throws ExecutionException if no task completes
1536		*/
1537	<	public void testInvokeAny4() {
1538	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1539	<	try {
1540	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1537	>	public void testInvokeAny4() throws Exception {
1538	>	final ExecutorService e =
1539	>	new ThreadPoolExecutor(2, 2,
1540	>	LONG_DELAY_MS, MILLISECONDS,
1541	>	new ArrayBlockingQueue<Runnable>(10));
1542	>	try (PoolCleaner cleaner = cleaner(e)) {
1543	>	List<Callable<String>> l = new ArrayList<>();
1544		l.add(new NPETask());
1545	<	e.invokeAny(l);
1546	<	} catch (ExecutionException success) {
1547	<	} catch(Exception ex) {
1548	<	unexpectedException();
1549	<	} finally {
1550	<	joinPool(e);
1545	>	try {
1546	>	e.invokeAny(l);
1547	>	shouldThrow();
1548	>	} catch (ExecutionException success) {
1549	>	assertTrue(success.getCause() instanceof NullPointerException);
1550	>	}
1551		}
1552		}
1553
1554		/**
1555		* invokeAny(c) returns result of some task
1556		*/
1557	<	public void testInvokeAny5() {
1558	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1559	<	try {
1560	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1557	>	public void testInvokeAny5() throws Exception {
1558	>	final ExecutorService e =
1559	>	new ThreadPoolExecutor(2, 2,
1560	>	LONG_DELAY_MS, MILLISECONDS,
1561	>	new ArrayBlockingQueue<Runnable>(10));
1562	>	try (PoolCleaner cleaner = cleaner(e)) {
1563	>	List<Callable<String>> l = new ArrayList<>();
1564		l.add(new StringTask());
1565		l.add(new StringTask());
1566		String result = e.invokeAny(l);
1567		assertSame(TEST_STRING, result);
1170	–	} catch (ExecutionException success) {
1171	–	} catch(Exception ex) {
1172	–	unexpectedException();
1173	–	} finally {
1174	–	joinPool(e);
1568		}
1569		}
1570
1571		/**
1572		* invokeAll(null) throws NPE
1573		*/
1574	<	public void testInvokeAll1() {
1575	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1576	<	try {
1577	<	e.invokeAll(null);
1578	<	} catch (NullPointerException success) {
1579	<	} catch(Exception ex) {
1580	<	unexpectedException();
1581	<	} finally {
1582	<	joinPool(e);
1574	>	public void testInvokeAll1() throws Exception {
1575	>	final ExecutorService e =
1576	>	new ThreadPoolExecutor(2, 2,
1577	>	LONG_DELAY_MS, MILLISECONDS,
1578	>	new ArrayBlockingQueue<Runnable>(10));
1579	>	try (PoolCleaner cleaner = cleaner(e)) {
1580	>	try {
1581	>	e.invokeAll(null);
1582	>	shouldThrow();
1583	>	} catch (NullPointerException success) {}
1584		}
1585		}
1586
1587		/**
1588		* invokeAll(empty collection) returns empty collection
1589		*/
1590	<	public void testInvokeAll2() {
1591	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1592	<	try {
1590	>	public void testInvokeAll2() throws InterruptedException {
1591	>	final ExecutorService e =
1592	>	new ThreadPoolExecutor(2, 2,
1593	>	LONG_DELAY_MS, MILLISECONDS,
1594	>	new ArrayBlockingQueue<Runnable>(10));
1595	>	try (PoolCleaner cleaner = cleaner(e)) {
1596		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1597		assertTrue(r.isEmpty());
1201	–	} catch(Exception ex) {
1202	–	unexpectedException();
1203	–	} finally {
1204	–	joinPool(e);
1598		}
1599		}
1600
1601		/**
1602		* invokeAll(c) throws NPE if c has null elements
1603		*/
1604	<	public void testInvokeAll3() {
1605	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1606	<	try {
1607	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1604	>	public void testInvokeAll3() throws Exception {
1605	>	final ExecutorService e =
1606	>	new ThreadPoolExecutor(2, 2,
1607	>	LONG_DELAY_MS, MILLISECONDS,
1608	>	new ArrayBlockingQueue<Runnable>(10));
1609	>	try (PoolCleaner cleaner = cleaner(e)) {
1610	>	List<Callable<String>> l = new ArrayList<>();
1611		l.add(new StringTask());
1612		l.add(null);
1613	<	e.invokeAll(l);
1614	<	} catch (NullPointerException success) {
1615	<	} catch(Exception ex) {
1616	<	unexpectedException();
1221	<	} finally {
1222	<	joinPool(e);
1613	>	try {
1614	>	e.invokeAll(l);
1615	>	shouldThrow();
1616	>	} catch (NullPointerException success) {}
1617		}
1618		}
1619
1620		/**
1621		* get of element of invokeAll(c) throws exception on failed task
1622		*/
1623	<	public void testInvokeAll4() {
1624	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1625	<	try {
1626	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1623	>	public void testInvokeAll4() throws Exception {
1624	>	final ExecutorService e =
1625	>	new ThreadPoolExecutor(2, 2,
1626	>	LONG_DELAY_MS, MILLISECONDS,
1627	>	new ArrayBlockingQueue<Runnable>(10));
1628	>	try (PoolCleaner cleaner = cleaner(e)) {
1629	>	List<Callable<String>> l = new ArrayList<>();
1630		l.add(new NPETask());
1631	<	List<Future<String>> result = e.invokeAll(l);
1632	<	assertEquals(1, result.size());
1633	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1634	<	it.next().get();
1635	<	} catch(ExecutionException success) {
1636	<	} catch(Exception ex) {
1637	<	unexpectedException();
1638	<	} finally {
1242	<	joinPool(e);
1631	>	List<Future<String>> futures = e.invokeAll(l);
1632	>	assertEquals(1, futures.size());
1633	>	try {
1634	>	futures.get(0).get();
1635	>	shouldThrow();
1636	>	} catch (ExecutionException success) {
1637	>	assertTrue(success.getCause() instanceof NullPointerException);
1638	>	}
1639		}
1640		}
1641
1642		/**
1643		* invokeAll(c) returns results of all completed tasks
1644		*/
1645	<	public void testInvokeAll5() {
1646	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1647	<	try {
1648	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1645	>	public void testInvokeAll5() throws Exception {
1646	>	final ExecutorService e =
1647	>	new ThreadPoolExecutor(2, 2,
1648	>	LONG_DELAY_MS, MILLISECONDS,
1649	>	new ArrayBlockingQueue<Runnable>(10));
1650	>	try (PoolCleaner cleaner = cleaner(e)) {
1651	>	List<Callable<String>> l = new ArrayList<>();
1652		l.add(new StringTask());
1653		l.add(new StringTask());
1654	<	List<Future<String>> result = e.invokeAll(l);
1655	<	assertEquals(2, result.size());
1656	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1657	<	assertSame(TEST_STRING, it.next().get());
1259	<	} catch (ExecutionException success) {
1260	<	} catch(Exception ex) {
1261	<	unexpectedException();
1262	<	} finally {
1263	<	joinPool(e);
1654	>	List<Future<String>> futures = e.invokeAll(l);
1655	>	assertEquals(2, futures.size());
1656	>	for (Future<String> future : futures)
1657	>	assertSame(TEST_STRING, future.get());
1658		}
1659		}
1660
1267	–
1268	–
1661		/**
1662		* timed invokeAny(null) throws NPE
1663		*/
1664	<	public void testTimedInvokeAny1() {
1665	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1666	<	try {
1667	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1668	<	} catch (NullPointerException success) {
1669	<	} catch(Exception ex) {
1670	<	unexpectedException();
1671	<	} finally {
1672	<	joinPool(e);
1664	>	public void testTimedInvokeAny1() throws Exception {
1665	>	final ExecutorService e =
1666	>	new ThreadPoolExecutor(2, 2,
1667	>	LONG_DELAY_MS, MILLISECONDS,
1668	>	new ArrayBlockingQueue<Runnable>(10));
1669	>	try (PoolCleaner cleaner = cleaner(e)) {
1670	>	try {
1671	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1672	>	shouldThrow();
1673	>	} catch (NullPointerException success) {}
1674		}
1675		}
1676
1677		/**
1678		* timed invokeAny(,,null) throws NPE
1679		*/
1680	<	public void testTimedInvokeAnyNullTimeUnit() {
1681	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1682	<	try {
1683	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1680	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1681	>	final ExecutorService e =
1682	>	new ThreadPoolExecutor(2, 2,
1683	>	LONG_DELAY_MS, MILLISECONDS,
1684	>	new ArrayBlockingQueue<Runnable>(10));
1685	>	try (PoolCleaner cleaner = cleaner(e)) {
1686	>	List<Callable<String>> l = new ArrayList<>();
1687		l.add(new StringTask());
1688	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1689	<	} catch (NullPointerException success) {
1690	<	} catch(Exception ex) {
1691	<	unexpectedException();
1296	<	} finally {
1297	<	joinPool(e);
1688	>	try {
1689	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1690	>	shouldThrow();
1691	>	} catch (NullPointerException success) {}
1692		}
1693		}
1694
1695		/**
1696		* timed invokeAny(empty collection) throws IAE
1697		*/
1698	<	public void testTimedInvokeAny2() {
1699	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1700	<	try {
1701	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1702	<	} catch (IllegalArgumentException success) {
1703	<	} catch(Exception ex) {
1704	<	unexpectedException();
1705	<	} finally {
1706	<	joinPool(e);
1698	>	public void testTimedInvokeAny2() throws Exception {
1699	>	final ExecutorService e =
1700	>	new ThreadPoolExecutor(2, 2,
1701	>	LONG_DELAY_MS, MILLISECONDS,
1702	>	new ArrayBlockingQueue<Runnable>(10));
1703	>	try (PoolCleaner cleaner = cleaner(e)) {
1704	>	try {
1705	>	e.invokeAny(new ArrayList<Callable<String>>(),
1706	>	MEDIUM_DELAY_MS, MILLISECONDS);
1707	>	shouldThrow();
1708	>	} catch (IllegalArgumentException success) {}
1709		}
1710		}
1711
1712		/**
1713		* timed invokeAny(c) throws NPE if c has null elements
1714		*/
1715	<	public void testTimedInvokeAny3() {
1716	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1717	<	try {
1718	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1719	<	l.add(new StringTask());
1715	>	public void testTimedInvokeAny3() throws Exception {
1716	>	final CountDownLatch latch = new CountDownLatch(1);
1717	>	final ExecutorService e =
1718	>	new ThreadPoolExecutor(2, 2,
1719	>	LONG_DELAY_MS, MILLISECONDS,
1720	>	new ArrayBlockingQueue<Runnable>(10));
1721	>	try (PoolCleaner cleaner = cleaner(e)) {
1722	>	List<Callable<String>> l = new ArrayList<>();
1723	>	l.add(latchAwaitingStringTask(latch));
1724		l.add(null);
1725	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1726	<	} catch (NullPointerException success) {
1727	<	} catch(Exception ex) {
1728	<	ex.printStackTrace();
1729	<	unexpectedException();
1330	<	} finally {
1331	<	joinPool(e);
1725	>	try {
1726	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1727	>	shouldThrow();
1728	>	} catch (NullPointerException success) {}
1729	>	latch.countDown();
1730		}
1731		}
1732
1733		/**
1734		* timed invokeAny(c) throws ExecutionException if no task completes
1735		*/
1736	<	public void testTimedInvokeAny4() {
1737	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1738	<	try {
1739	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1736	>	public void testTimedInvokeAny4() throws Exception {
1737	>	final ExecutorService e =
1738	>	new ThreadPoolExecutor(2, 2,
1739	>	LONG_DELAY_MS, MILLISECONDS,
1740	>	new ArrayBlockingQueue<Runnable>(10));
1741	>	try (PoolCleaner cleaner = cleaner(e)) {
1742	>	long startTime = System.nanoTime();
1743	>	List<Callable<String>> l = new ArrayList<>();
1744		l.add(new NPETask());
1745	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1746	<	} catch(ExecutionException success) {
1747	<	} catch(Exception ex) {
1748	<	unexpectedException();
1749	<	} finally {
1750	<	joinPool(e);
1745	>	try {
1746	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1747	>	shouldThrow();
1748	>	} catch (ExecutionException success) {
1749	>	assertTrue(success.getCause() instanceof NullPointerException);
1750	>	}
1751	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1752		}
1753		}
1754
1755		/**
1756		* timed invokeAny(c) returns result of some task
1757		*/
1758	<	public void testTimedInvokeAny5() {
1759	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1760	<	try {
1761	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1758	>	public void testTimedInvokeAny5() throws Exception {
1759	>	final ExecutorService e =
1760	>	new ThreadPoolExecutor(2, 2,
1761	>	LONG_DELAY_MS, MILLISECONDS,
1762	>	new ArrayBlockingQueue<Runnable>(10));
1763	>	try (PoolCleaner cleaner = cleaner(e)) {
1764	>	long startTime = System.nanoTime();
1765	>	List<Callable<String>> l = new ArrayList<>();
1766		l.add(new StringTask());
1767		l.add(new StringTask());
1768	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1768	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1769		assertSame(TEST_STRING, result);
1770	<	} catch (ExecutionException success) {
1364	<	} catch(Exception ex) {
1365	<	unexpectedException();
1366	<	} finally {
1367	<	joinPool(e);
1770	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1771		}
1772		}
1773
1774		/**
1775		* timed invokeAll(null) throws NPE
1776		*/
1777	<	public void testTimedInvokeAll1() {
1778	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1779	<	try {
1780	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1781	<	} catch (NullPointerException success) {
1782	<	} catch(Exception ex) {
1783	<	unexpectedException();
1784	<	} finally {
1785	<	joinPool(e);
1777	>	public void testTimedInvokeAll1() throws Exception {
1778	>	final ExecutorService e =
1779	>	new ThreadPoolExecutor(2, 2,
1780	>	LONG_DELAY_MS, MILLISECONDS,
1781	>	new ArrayBlockingQueue<Runnable>(10));
1782	>	try (PoolCleaner cleaner = cleaner(e)) {
1783	>	try {
1784	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1785	>	shouldThrow();
1786	>	} catch (NullPointerException success) {}
1787		}
1788		}
1789
1790		/**
1791		* timed invokeAll(,,null) throws NPE
1792		*/
1793	<	public void testTimedInvokeAllNullTimeUnit() {
1794	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1795	<	try {
1796	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1793	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1794	>	final ExecutorService e =
1795	>	new ThreadPoolExecutor(2, 2,
1796	>	LONG_DELAY_MS, MILLISECONDS,
1797	>	new ArrayBlockingQueue<Runnable>(10));
1798	>	try (PoolCleaner cleaner = cleaner(e)) {
1799	>	List<Callable<String>> l = new ArrayList<>();
1800		l.add(new StringTask());
1801	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1802	<	} catch (NullPointerException success) {
1803	<	} catch(Exception ex) {
1804	<	unexpectedException();
1398	<	} finally {
1399	<	joinPool(e);
1801	>	try {
1802	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1803	>	shouldThrow();
1804	>	} catch (NullPointerException success) {}
1805		}
1806		}
1807
1808		/**
1809		* timed invokeAll(empty collection) returns empty collection
1810		*/
1811	<	public void testTimedInvokeAll2() {
1812	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1813	<	try {
1814	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1811	>	public void testTimedInvokeAll2() throws InterruptedException {
1812	>	final ExecutorService e =
1813	>	new ThreadPoolExecutor(2, 2,
1814	>	LONG_DELAY_MS, MILLISECONDS,
1815	>	new ArrayBlockingQueue<Runnable>(10));
1816	>	try (PoolCleaner cleaner = cleaner(e)) {
1817	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1818	>	MEDIUM_DELAY_MS, MILLISECONDS);
1819		assertTrue(r.isEmpty());
1411	–	} catch(Exception ex) {
1412	–	unexpectedException();
1413	–	} finally {
1414	–	joinPool(e);
1820		}
1821		}
1822
1823		/**
1824		* timed invokeAll(c) throws NPE if c has null elements
1825		*/
1826	<	public void testTimedInvokeAll3() {
1827	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1828	<	try {
1829	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1826	>	public void testTimedInvokeAll3() throws Exception {
1827	>	final ExecutorService e =
1828	>	new ThreadPoolExecutor(2, 2,
1829	>	LONG_DELAY_MS, MILLISECONDS,
1830	>	new ArrayBlockingQueue<Runnable>(10));
1831	>	try (PoolCleaner cleaner = cleaner(e)) {
1832	>	List<Callable<String>> l = new ArrayList<>();
1833		l.add(new StringTask());
1834		l.add(null);
1835	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1836	<	} catch (NullPointerException success) {
1837	<	} catch(Exception ex) {
1838	<	unexpectedException();
1431	<	} finally {
1432	<	joinPool(e);
1835	>	try {
1836	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1837	>	shouldThrow();
1838	>	} catch (NullPointerException success) {}
1839		}
1840		}
1841
1842		/**
1843		* get of element of invokeAll(c) throws exception on failed task
1844		*/
1845	<	public void testTimedInvokeAll4() {
1846	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1847	<	try {
1848	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1845	>	public void testTimedInvokeAll4() throws Exception {
1846	>	final ExecutorService e =
1847	>	new ThreadPoolExecutor(2, 2,
1848	>	LONG_DELAY_MS, MILLISECONDS,
1849	>	new ArrayBlockingQueue<Runnable>(10));
1850	>	try (PoolCleaner cleaner = cleaner(e)) {
1851	>	List<Callable<String>> l = new ArrayList<>();
1852		l.add(new NPETask());
1853	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1854	<	assertEquals(1, result.size());
1855	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1856	<	it.next().get();
1857	<	} catch(ExecutionException success) {
1858	<	} catch(Exception ex) {
1859	<	unexpectedException();
1860	<	} finally {
1861	<	joinPool(e);
1853	>	List<Future<String>> futures =
1854	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1855	>	assertEquals(1, futures.size());
1856	>	try {
1857	>	futures.get(0).get();
1858	>	shouldThrow();
1859	>	} catch (ExecutionException success) {
1860	>	assertTrue(success.getCause() instanceof NullPointerException);
1861	>	}
1862		}
1863		}
1864
1865		/**
1866		* timed invokeAll(c) returns results of all completed tasks
1867		*/
1868	<	public void testTimedInvokeAll5() {
1869	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1870	<	try {
1871	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1868	>	public void testTimedInvokeAll5() throws Exception {
1869	>	final ExecutorService e =
1870	>	new ThreadPoolExecutor(2, 2,
1871	>	LONG_DELAY_MS, MILLISECONDS,
1872	>	new ArrayBlockingQueue<Runnable>(10));
1873	>	try (PoolCleaner cleaner = cleaner(e)) {
1874	>	List<Callable<String>> l = new ArrayList<>();
1875		l.add(new StringTask());
1876		l.add(new StringTask());
1877	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1878	<	assertEquals(2, result.size());
1879	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1880	<	assertSame(TEST_STRING, it.next().get());
1881	<	} catch (ExecutionException success) {
1470	<	} catch(Exception ex) {
1471	<	unexpectedException();
1472	<	} finally {
1473	<	joinPool(e);
1877	>	List<Future<String>> futures =
1878	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1879	>	assertEquals(2, futures.size());
1880	>	for (Future<String> future : futures)
1881	>	assertSame(TEST_STRING, future.get());
1882		}
1883		}
1884
1885		/**
1886		* timed invokeAll(c) cancels tasks not completed by timeout
1887		*/
1888	<	public void testTimedInvokeAll6() {
1889	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1890	<	try {
1891	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1892	<	l.add(new StringTask());
1893	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1894	<	l.add(new StringTask());
1895	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1896	<	assertEquals(3, result.size());
1897	<	Iterator<Future<String>> it = result.iterator();
1898	<	Future<String> f1 = it.next();
1899	<	Future<String> f2 = it.next();
1900	<	Future<String> f3 = it.next();
1901	<	assertTrue(f1.isDone());
1902	<	assertTrue(f2.isDone());
1903	<	assertTrue(f3.isDone());
1904	<	assertFalse(f1.isCancelled());
1905	<	assertTrue(f2.isCancelled());
1906	<	} catch(Exception ex) {
1907	<	unexpectedException();
1908	<	} finally {
1909	<	joinPool(e);
1888	>	public void testTimedInvokeAll6() throws Exception {
1889	>	for (long timeout = timeoutMillis();;) {
1890	>	final CountDownLatch done = new CountDownLatch(1);
1891	>	final Callable<String> waiter = new CheckedCallable<String>() {
1892	>	public String realCall() {
1893	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1894	>	catch (InterruptedException ok) {}
1895	>	return "1"; }};
1896	>	final ExecutorService p =
1897	>	new ThreadPoolExecutor(2, 2,
1898	>	LONG_DELAY_MS, MILLISECONDS,
1899	>	new ArrayBlockingQueue<Runnable>(10));
1900	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1901	>	List<Callable<String>> tasks = new ArrayList<>();
1902	>	tasks.add(new StringTask("0"));
1903	>	tasks.add(waiter);
1904	>	tasks.add(new StringTask("2"));
1905	>	long startTime = System.nanoTime();
1906	>	List<Future<String>> futures =
1907	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1908	>	assertEquals(tasks.size(), futures.size());
1909	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1910	>	for (Future future : futures)
1911	>	assertTrue(future.isDone());
1912	>	assertTrue(futures.get(1).isCancelled());
1913	>	try {
1914	>	assertEquals("0", futures.get(0).get());
1915	>	assertEquals("2", futures.get(2).get());
1916	>	break;
1917	>	} catch (CancellationException retryWithLongerTimeout) {
1918	>	timeout *= 2;
1919	>	if (timeout >= LONG_DELAY_MS / 2)
1920	>	fail("expected exactly one task to be cancelled");
1921	>	}
1922	>	}
1923	>	}
1924	>	}
1925	>
1926	>	/**
1927	>	* Execution continues if there is at least one thread even if
1928	>	* thread factory fails to create more
1929	>	*/
1930	>	public void testFailingThreadFactory() throws InterruptedException {
1931	>	final ExecutorService e =
1932	>	new ThreadPoolExecutor(100, 100,
1933	>	LONG_DELAY_MS, MILLISECONDS,
1934	>	new LinkedBlockingQueue<Runnable>(),
1935	>	new FailingThreadFactory());
1936	>	try (PoolCleaner cleaner = cleaner(e)) {
1937	>	final int TASKS = 100;
1938	>	final CountDownLatch done = new CountDownLatch(TASKS);
1939	>	for (int k = 0; k < TASKS; ++k)
1940	>	e.execute(new CheckedRunnable() {
1941	>	public void realRun() {
1942	>	done.countDown();
1943	>	}});
1944	>	await(done);
1945	>	}
1946	>	}
1947	>
1948	>	/**
1949	>	* allowsCoreThreadTimeOut is by default false.
1950	>	*/
1951	>	public void testAllowsCoreThreadTimeOut() {
1952	>	final ThreadPoolExecutor p =
1953	>	new ThreadPoolExecutor(2, 2,
1954	>	1000, MILLISECONDS,
1955	>	new ArrayBlockingQueue<Runnable>(10));
1956	>	try (PoolCleaner cleaner = cleaner(p)) {
1957	>	assertFalse(p.allowsCoreThreadTimeOut());
1958	>	}
1959	>	}
1960	>
1961	>	/**
1962	>	* allowCoreThreadTimeOut(true) causes idle threads to time out
1963	>	*/
1964	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1965	>	long keepAliveTime = timeoutMillis();
1966	>	final ThreadPoolExecutor p =
1967	>	new ThreadPoolExecutor(2, 10,
1968	>	keepAliveTime, MILLISECONDS,
1969	>	new ArrayBlockingQueue<Runnable>(10));
1970	>	try (PoolCleaner cleaner = cleaner(p)) {
1971	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1972	>	p.allowCoreThreadTimeOut(true);
1973	>	p.execute(new CheckedRunnable() {
1974	>	public void realRun() {
1975	>	threadStarted.countDown();
1976	>	assertEquals(1, p.getPoolSize());
1977	>	}});
1978	>	await(threadStarted);
1979	>	delay(keepAliveTime);
1980	>	long startTime = System.nanoTime();
1981	>	while (p.getPoolSize() > 0
1982	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1983	>	Thread.yield();
1984	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1985	>	assertEquals(0, p.getPoolSize());
1986	>	}
1987	>	}
1988	>
1989	>	/**
1990	>	* allowCoreThreadTimeOut(false) causes idle threads not to time out
1991	>	*/
1992	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1993	>	long keepAliveTime = timeoutMillis();
1994	>	final ThreadPoolExecutor p =
1995	>	new ThreadPoolExecutor(2, 10,
1996	>	keepAliveTime, MILLISECONDS,
1997	>	new ArrayBlockingQueue<Runnable>(10));
1998	>	try (PoolCleaner cleaner = cleaner(p)) {
1999	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2000	>	p.allowCoreThreadTimeOut(false);
2001	>	p.execute(new CheckedRunnable() {
2002	>	public void realRun() throws InterruptedException {
2003	>	threadStarted.countDown();
2004	>	assertTrue(p.getPoolSize() >= 1);
2005	>	}});
2006	>	delay(2 * keepAliveTime);
2007	>	assertTrue(p.getPoolSize() >= 1);
2008	>	}
2009	>	}
2010	>
2011	>	/**
2012	>	* execute allows the same task to be submitted multiple times, even
2013	>	* if rejected
2014	>	*/
2015	>	public void testRejectedRecycledTask() throws InterruptedException {
2016	>	final int nTasks = 1000;
2017	>	final CountDownLatch done = new CountDownLatch(nTasks);
2018	>	final Runnable recycledTask = new Runnable() {
2019	>	public void run() {
2020	>	done.countDown();
2021	>	}};
2022	>	final ThreadPoolExecutor p =
2023	>	new ThreadPoolExecutor(1, 30,
2024	>	60, SECONDS,
2025	>	new ArrayBlockingQueue(30));
2026	>	try (PoolCleaner cleaner = cleaner(p)) {
2027	>	for (int i = 0; i < nTasks; ++i) {
2028	>	for (;;) {
2029	>	try {
2030	>	p.execute(recycledTask);
2031	>	break;
2032	>	}
2033	>	catch (RejectedExecutionException ignore) {}
2034	>	}
2035	>	}
2036	>	// enough time to run all tasks
2037	>	await(done, nTasks * SHORT_DELAY_MS);
2038		}
2039		}
2040
2041	+	/**
2042	+	* get(cancelled task) throws CancellationException
2043	+	*/
2044	+	public void testGet_cancelled() throws Exception {
2045	+	final CountDownLatch done = new CountDownLatch(1);
2046	+	final ExecutorService e =
2047	+	new ThreadPoolExecutor(1, 1,
2048	+	LONG_DELAY_MS, MILLISECONDS,
2049	+	new LinkedBlockingQueue<Runnable>());
2050	+	try (PoolCleaner cleaner = cleaner(e, done)) {
2051	+	final CountDownLatch blockerStarted = new CountDownLatch(1);
2052	+	final List<Future<?>> futures = new ArrayList<>();
2053	+	for (int i = 0; i < 2; i++) {
2054	+	Runnable r = new CheckedRunnable() { public void realRun()
2055	+	throws Throwable {
2056	+	blockerStarted.countDown();
2057	+	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2058	+	}};
2059	+	futures.add(e.submit(r));
2060	+	}
2061	+	await(blockerStarted);
2062	+	for (Future<?> future : futures) future.cancel(false);
2063	+	for (Future<?> future : futures) {
2064	+	try {
2065	+	future.get();
2066	+	shouldThrow();
2067	+	} catch (CancellationException success) {}
2068	+	try {
2069	+	future.get(LONG_DELAY_MS, MILLISECONDS);
2070	+	shouldThrow();
2071	+	} catch (CancellationException success) {}
2072	+	assertTrue(future.isCancelled());
2073	+	assertTrue(future.isDone());
2074	+	}
2075	+	}
2076	+	}
2077
2078		}

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