ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.18 by dl, Tue Jan 20 20:30:08 2004 UTC vs.
Revision 1.119 by jsr166, Mon May 29 22:44:27 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.Collection;
15	>	import java.util.Collections;
16	>	import java.util.List;
17	>	import java.util.concurrent.ArrayBlockingQueue;
18	>	import java.util.concurrent.BlockingQueue;
19	>	import java.util.concurrent.Callable;
20	>	import java.util.concurrent.CancellationException;
21	>	import java.util.concurrent.CountDownLatch;
22	>	import java.util.concurrent.ExecutionException;
23	>	import java.util.concurrent.ExecutorService;
24	>	import java.util.concurrent.Future;
25	>	import java.util.concurrent.FutureTask;
26	>	import java.util.concurrent.LinkedBlockingQueue;
27	>	import java.util.concurrent.RejectedExecutionException;
28	>	import java.util.concurrent.RejectedExecutionHandler;
29	>	import java.util.concurrent.SynchronousQueue;
30	>	import java.util.concurrent.ThreadFactory;
31	>	import java.util.concurrent.ThreadPoolExecutor;
32	>	import java.util.concurrent.atomic.AtomicInteger;
33	>
34	>	import junit.framework.Test;
35	>	import junit.framework.TestSuite;
36
37		public class ThreadPoolExecutorTest extends JSR166TestCase {
38		public static void main(String[] args) {
39	<	junit.textui.TestRunner.run (suite());
39	>	main(suite(), args);
40		}
41		public static Test suite() {
42		return new TestSuite(ThreadPoolExecutorTest.class);
43		}
44	<
44	>
45		static class ExtendedTPE extends ThreadPoolExecutor {
46	<	volatile boolean beforeCalled = false;
47	<	volatile boolean afterCalled = false;
48	<	volatile boolean terminatedCalled = false;
46	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
47	>	final CountDownLatch afterCalled = new CountDownLatch(1);
48	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
49	>
50		public ExtendedTPE() {
51	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
51	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
52		}
53		protected void beforeExecute(Thread t, Runnable r) {
54	<	beforeCalled = true;
54	>	beforeCalled.countDown();
55		}
56		protected void afterExecute(Runnable r, Throwable t) {
57	<	afterCalled = true;
57	>	afterCalled.countDown();
58		}
59		protected void terminated() {
60	<	terminatedCalled = true;
60	>	terminatedCalled.countDown();
61	>	}
62	>
63	>	public boolean beforeCalled() {
64	>	return beforeCalled.getCount() == 0;
65	>	}
66	>	public boolean afterCalled() {
67	>	return afterCalled.getCount() == 0;
68	>	}
69	>	public boolean terminatedCalled() {
70	>	return terminatedCalled.getCount() == 0;
71	>	}
72	>	}
73	>
74	>	static class FailingThreadFactory implements ThreadFactory {
75	>	int calls = 0;
76	>	public Thread newThread(Runnable r) {
77	>	if (++calls > 1) return null;
78	>	return new Thread(r);
79		}
80		}
81
82		/**
83	<	*  execute successfully executes a runnable
83	>	* execute successfully executes a runnable
84		*/
85	<	public void testExecute() {
86	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
87	<	try {
88	<	p1.execute(new Runnable() {
89	<	public void run() {
90	<	try {
91	<	Thread.sleep(SHORT_DELAY_MS);
92	<	} catch(InterruptedException e){
93	<	threadUnexpectedException();
94	<	}
95	<	}
96	<	});
54	<	Thread.sleep(SMALL_DELAY_MS);
55	<	} catch(InterruptedException e){
56	<	unexpectedException();
57	<	}
58	<	joinPool(p1);
85	>	public void testExecute() throws InterruptedException {
86	>	final ThreadPoolExecutor p =
87	>	new ThreadPoolExecutor(1, 1,
88	>	LONG_DELAY_MS, MILLISECONDS,
89	>	new ArrayBlockingQueue<Runnable>(10));
90	>	try (PoolCleaner cleaner = cleaner(p)) {
91	>	final CountDownLatch done = new CountDownLatch(1);
92	>	final Runnable task = new CheckedRunnable() {
93	>	public void realRun() { done.countDown(); }};
94	>	p.execute(task);
95	>	await(done);
96	>	}
97		}
98
99		/**
100	<	*  getActiveCount increases but doesn't overestimate, when a
101	<	*  thread becomes active
100	>	* getActiveCount increases but doesn't overestimate, when a
101	>	* thread becomes active
102		*/
103	<	public void testGetActiveCount() {
104	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
105	<	assertEquals(0, p2.getActiveCount());
106	<	p2.execute(new MediumRunnable());
107	<	try {
108	<	Thread.sleep(SHORT_DELAY_MS);
109	<	} catch(Exception e){
110	<	unexpectedException();
103	>	public void testGetActiveCount() throws InterruptedException {
104	>	final CountDownLatch done = new CountDownLatch(1);
105	>	final ThreadPoolExecutor p =
106	>	new ThreadPoolExecutor(2, 2,
107	>	LONG_DELAY_MS, MILLISECONDS,
108	>	new ArrayBlockingQueue<Runnable>(10));
109	>	try (PoolCleaner cleaner = cleaner(p, done)) {
110	>	final CountDownLatch threadStarted = new CountDownLatch(1);
111	>	assertEquals(0, p.getActiveCount());
112	>	p.execute(new CheckedRunnable() {
113	>	public void realRun() throws InterruptedException {
114	>	threadStarted.countDown();
115	>	assertEquals(1, p.getActiveCount());
116	>	await(done);
117	>	}});
118	>	await(threadStarted);
119	>	assertEquals(1, p.getActiveCount());
120		}
74	–	assertEquals(1, p2.getActiveCount());
75	–	joinPool(p2);
121		}
122
123		/**
124	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
124	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
125		*/
126		public void testPrestartCoreThread() {
127	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
128	<	assertEquals(0, p2.getPoolSize());
129	<	assertTrue(p2.prestartCoreThread());
130	<	assertEquals(1, p2.getPoolSize());
131	<	assertTrue(p2.prestartCoreThread());
132	<	assertEquals(2, p2.getPoolSize());
133	<	assertFalse(p2.prestartCoreThread());
134	<	assertEquals(2, p2.getPoolSize());
135	<	joinPool(p2);
127	>	final ThreadPoolExecutor p =
128	>	new ThreadPoolExecutor(2, 6,
129	>	LONG_DELAY_MS, MILLISECONDS,
130	>	new ArrayBlockingQueue<Runnable>(10));
131	>	try (PoolCleaner cleaner = cleaner(p)) {
132	>	assertEquals(0, p.getPoolSize());
133	>	assertTrue(p.prestartCoreThread());
134	>	assertEquals(1, p.getPoolSize());
135	>	assertTrue(p.prestartCoreThread());
136	>	assertEquals(2, p.getPoolSize());
137	>	assertFalse(p.prestartCoreThread());
138	>	assertEquals(2, p.getPoolSize());
139	>	p.setCorePoolSize(4);
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(3, p.getPoolSize());
142	>	assertTrue(p.prestartCoreThread());
143	>	assertEquals(4, p.getPoolSize());
144	>	assertFalse(p.prestartCoreThread());
145	>	assertEquals(4, p.getPoolSize());
146	>	}
147		}
148
149		/**
150	<	*  prestartAllCoreThreads starts all corePoolSize threads
150	>	* prestartAllCoreThreads starts all corePoolSize threads
151		*/
152		public void testPrestartAllCoreThreads() {
153	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
154	<	assertEquals(0, p2.getPoolSize());
155	<	p2.prestartAllCoreThreads();
156	<	assertEquals(2, p2.getPoolSize());
157	<	p2.prestartAllCoreThreads();
158	<	assertEquals(2, p2.getPoolSize());
159	<	joinPool(p2);
160	<	}
161	<
162	<	/**
163	<	*   getCompletedTaskCount increases, but doesn't overestimate,
164	<	*   when tasks complete
165	<	*/
166	<	public void testGetCompletedTaskCount() {
167	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
168	<	assertEquals(0, p2.getCompletedTaskCount());
169	<	p2.execute(new ShortRunnable());
170	<	try {
171	<	Thread.sleep(SMALL_DELAY_MS);
172	<	} catch(Exception e){
173	<	unexpectedException();
174	<	}
175	<	assertEquals(1, p2.getCompletedTaskCount());
176	<	try { p2.shutdown(); } catch(SecurityException ok) { return; }
177	<	joinPool(p2);
153	>	final ThreadPoolExecutor p =
154	>	new ThreadPoolExecutor(2, 6,
155	>	LONG_DELAY_MS, MILLISECONDS,
156	>	new ArrayBlockingQueue<Runnable>(10));
157	>	try (PoolCleaner cleaner = cleaner(p)) {
158	>	assertEquals(0, p.getPoolSize());
159	>	p.prestartAllCoreThreads();
160	>	assertEquals(2, p.getPoolSize());
161	>	p.prestartAllCoreThreads();
162	>	assertEquals(2, p.getPoolSize());
163	>	p.setCorePoolSize(4);
164	>	p.prestartAllCoreThreads();
165	>	assertEquals(4, p.getPoolSize());
166	>	p.prestartAllCoreThreads();
167	>	assertEquals(4, p.getPoolSize());
168	>	}
169	>	}
170	>
171	>	/**
172	>	* getCompletedTaskCount increases, but doesn't overestimate,
173	>	* when tasks complete
174	>	*/
175	>	public void testGetCompletedTaskCount() throws InterruptedException {
176	>	final ThreadPoolExecutor p =
177	>	new ThreadPoolExecutor(2, 2,
178	>	LONG_DELAY_MS, MILLISECONDS,
179	>	new ArrayBlockingQueue<Runnable>(10));
180	>	try (PoolCleaner cleaner = cleaner(p)) {
181	>	final CountDownLatch threadStarted = new CountDownLatch(1);
182	>	final CountDownLatch threadProceed = new CountDownLatch(1);
183	>	final CountDownLatch threadDone = new CountDownLatch(1);
184	>	assertEquals(0, p.getCompletedTaskCount());
185	>	p.execute(new CheckedRunnable() {
186	>	public void realRun() throws InterruptedException {
187	>	threadStarted.countDown();
188	>	assertEquals(0, p.getCompletedTaskCount());
189	>	await(threadProceed);
190	>	threadDone.countDown();
191	>	}});
192	>	await(threadStarted);
193	>	assertEquals(0, p.getCompletedTaskCount());
194	>	threadProceed.countDown();
195	>	await(threadDone);
196	>	long startTime = System.nanoTime();
197	>	while (p.getCompletedTaskCount() != 1) {
198	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
199	>	fail("timed out");
200	>	Thread.yield();
201	>	}
202	>	}
203		}
204	<
204	>
205		/**
206	<	*   getCorePoolSize returns size given in constructor if not otherwise set
206	>	* getCorePoolSize returns size given in constructor if not otherwise set
207		*/
208		public void testGetCorePoolSize() {
209	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
210	<	assertEquals(1, p1.getCorePoolSize());
211	<	joinPool(p1);
209	>	final ThreadPoolExecutor p =
210	>	new ThreadPoolExecutor(1, 1,
211	>	LONG_DELAY_MS, MILLISECONDS,
212	>	new ArrayBlockingQueue<Runnable>(10));
213	>	try (PoolCleaner cleaner = cleaner(p)) {
214	>	assertEquals(1, p.getCorePoolSize());
215	>	}
216		}
217	<
217	>
218		/**
219	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
219	>	* getKeepAliveTime returns value given in constructor if not otherwise set
220		*/
221		public void testGetKeepAliveTime() {
222	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
223	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
224	<	joinPool(p2);
222	>	final ThreadPoolExecutor p =
223	>	new ThreadPoolExecutor(2, 2,
224	>	1000, MILLISECONDS,
225	>	new ArrayBlockingQueue<Runnable>(10));
226	>	try (PoolCleaner cleaner = cleaner(p)) {
227	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
228	>	}
229		}
230
231	<
143	<	/**
231	>	/**
232		* getThreadFactory returns factory in constructor if not set
233		*/
234		public void testGetThreadFactory() {
235	<	ThreadFactory tf = new SimpleThreadFactory();
236	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
237	<	assertSame(tf, p.getThreadFactory());
238	<	joinPool(p);
235	>	ThreadFactory threadFactory = new SimpleThreadFactory();
236	>	final ThreadPoolExecutor p =
237	>	new ThreadPoolExecutor(1, 2,
238	>	LONG_DELAY_MS, MILLISECONDS,
239	>	new ArrayBlockingQueue<Runnable>(10),
240	>	threadFactory,
241	>	new NoOpREHandler());
242	>	try (PoolCleaner cleaner = cleaner(p)) {
243	>	assertSame(threadFactory, p.getThreadFactory());
244	>	}
245		}
246
247	<	/**
247	>	/**
248		* setThreadFactory sets the thread factory returned by getThreadFactory
249		*/
250		public void testSetThreadFactory() {
251	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	<	ThreadFactory tf = new SimpleThreadFactory();
253	<	p.setThreadFactory(tf);
254	<	assertSame(tf, p.getThreadFactory());
255	<	joinPool(p);
251	>	final ThreadPoolExecutor p =
252	>	new ThreadPoolExecutor(1, 2,
253	>	LONG_DELAY_MS, MILLISECONDS,
254	>	new ArrayBlockingQueue<Runnable>(10));
255	>	try (PoolCleaner cleaner = cleaner(p)) {
256	>	ThreadFactory threadFactory = new SimpleThreadFactory();
257	>	p.setThreadFactory(threadFactory);
258	>	assertSame(threadFactory, p.getThreadFactory());
259	>	}
260		}
261
262	<
165	<	/**
262	>	/**
263		* setThreadFactory(null) throws NPE
264		*/
265		public void testSetThreadFactoryNull() {
266	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
267	<	try {
268	<	p.setThreadFactory(null);
269	<	shouldThrow();
270	<	} catch (NullPointerException success) {
271	<	} finally {
272	<	joinPool(p);
266	>	final ThreadPoolExecutor p =
267	>	new ThreadPoolExecutor(1, 2,
268	>	LONG_DELAY_MS, MILLISECONDS,
269	>	new ArrayBlockingQueue<Runnable>(10));
270	>	try (PoolCleaner cleaner = cleaner(p)) {
271	>	try {
272	>	p.setThreadFactory(null);
273	>	shouldThrow();
274	>	} catch (NullPointerException success) {}
275	>	}
276	>	}
277	>
278	>	/**
279	>	* The default rejected execution handler is AbortPolicy.
280	>	*/
281	>	public void testDefaultRejectedExecutionHandler() {
282	>	final ThreadPoolExecutor p =
283	>	new ThreadPoolExecutor(1, 2,
284	>	LONG_DELAY_MS, MILLISECONDS,
285	>	new ArrayBlockingQueue<Runnable>(10));
286	>	try (PoolCleaner cleaner = cleaner(p)) {
287	>	assertTrue(p.getRejectedExecutionHandler()
288	>	instanceof ThreadPoolExecutor.AbortPolicy);
289		}
290		}
291
292	<	/**
292	>	/**
293		* getRejectedExecutionHandler returns handler in constructor if not set
294		*/
295		public void testGetRejectedExecutionHandler() {
296	<	RejectedExecutionHandler h = new NoOpREHandler();
297	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
298	<	assertSame(h, p.getRejectedExecutionHandler());
299	<	joinPool(p);
296	>	final RejectedExecutionHandler handler = new NoOpREHandler();
297	>	final ThreadPoolExecutor p =
298	>	new ThreadPoolExecutor(1, 2,
299	>	LONG_DELAY_MS, MILLISECONDS,
300	>	new ArrayBlockingQueue<Runnable>(10),
301	>	handler);
302	>	try (PoolCleaner cleaner = cleaner(p)) {
303	>	assertSame(handler, p.getRejectedExecutionHandler());
304	>	}
305		}
306
307	<	/**
307	>	/**
308		* setRejectedExecutionHandler sets the handler returned by
309		* getRejectedExecutionHandler
310		*/
311		public void testSetRejectedExecutionHandler() {
312	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
313	<	RejectedExecutionHandler h = new NoOpREHandler();
314	<	p.setRejectedExecutionHandler(h);
315	<	assertSame(h, p.getRejectedExecutionHandler());
316	<	joinPool(p);
312	>	final ThreadPoolExecutor p =
313	>	new ThreadPoolExecutor(1, 2,
314	>	LONG_DELAY_MS, MILLISECONDS,
315	>	new ArrayBlockingQueue<Runnable>(10));
316	>	try (PoolCleaner cleaner = cleaner(p)) {
317	>	RejectedExecutionHandler handler = new NoOpREHandler();
318	>	p.setRejectedExecutionHandler(handler);
319	>	assertSame(handler, p.getRejectedExecutionHandler());
320	>	}
321		}
322
323	<
202	<	/**
323	>	/**
324		* setRejectedExecutionHandler(null) throws NPE
325		*/
326		public void testSetRejectedExecutionHandlerNull() {
327	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
328	<	try {
329	<	p.setRejectedExecutionHandler(null);
330	<	shouldThrow();
331	<	} catch (NullPointerException success) {
332	<	} finally {
333	<	joinPool(p);
327	>	final ThreadPoolExecutor p =
328	>	new ThreadPoolExecutor(1, 2,
329	>	LONG_DELAY_MS, MILLISECONDS,
330	>	new ArrayBlockingQueue<Runnable>(10));
331	>	try (PoolCleaner cleaner = cleaner(p)) {
332	>	try {
333	>	p.setRejectedExecutionHandler(null);
334	>	shouldThrow();
335	>	} catch (NullPointerException success) {}
336		}
337		}
338
216	–
217	–	/**
218	–	*   getLargestPoolSize increases, but doesn't overestimate, when
219	–	*   multiple threads active
220	–	*/
221	–	public void testGetLargestPoolSize() {
222	–	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
223	–	try {
224	–	assertEquals(0, p2.getLargestPoolSize());
225	–	p2.execute(new MediumRunnable());
226	–	p2.execute(new MediumRunnable());
227	–	Thread.sleep(SHORT_DELAY_MS);
228	–	assertEquals(2, p2.getLargestPoolSize());
229	–	} catch(Exception e){
230	–	unexpectedException();
231	–	}
232	–	joinPool(p2);
233	–	}
234	–
235	–	/**
236	–	*   getMaximumPoolSize returns value given in constructor if not
237	–	*   otherwise set
238	–	*/
239	–	public void testGetMaximumPoolSize() {
240	–	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
241	–	assertEquals(2, p2.getMaximumPoolSize());
242	–	joinPool(p2);
243	–	}
244	–
245	–	/**
246	–	*   getPoolSize increases, but doesn't overestimate, when threads
247	–	*   become active
248	–	*/
249	–	public void testGetPoolSize() {
250	–	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
251	–	assertEquals(0, p1.getPoolSize());
252	–	p1.execute(new MediumRunnable());
253	–	assertEquals(1, p1.getPoolSize());
254	–	joinPool(p1);
255	–	}
256	–
257	–	/**
258	–	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
259	–	*/
260	–	public void testGetTaskCount() {
261	–	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
262	–	try {
263	–	assertEquals(0, p1.getTaskCount());
264	–	p1.execute(new MediumRunnable());
265	–	Thread.sleep(SHORT_DELAY_MS);
266	–	assertEquals(1, p1.getTaskCount());
267	–	} catch(Exception e){
268	–	unexpectedException();
269	–	}
270	–	joinPool(p1);
271	–	}
272	–
339		/**
340	<	*   isShutDown is false before shutdown, true after
341	<	*/
342	<	public void testIsShutdown() {
343	<
344	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
345	<	assertFalse(p1.isShutdown());
346	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
347	<	assertTrue(p1.isShutdown());
348	<	joinPool(p1);
340	>	* getLargestPoolSize increases, but doesn't overestimate, when
341	>	* multiple threads active
342	>	*/
343	>	public void testGetLargestPoolSize() throws InterruptedException {
344	>	final int THREADS = 3;
345	>	final CountDownLatch done = new CountDownLatch(1);
346	>	final ThreadPoolExecutor p =
347	>	new ThreadPoolExecutor(THREADS, THREADS,
348	>	LONG_DELAY_MS, MILLISECONDS,
349	>	new ArrayBlockingQueue<Runnable>(10));
350	>	try (PoolCleaner cleaner = cleaner(p, done)) {
351	>	assertEquals(0, p.getLargestPoolSize());
352	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
353	>	for (int i = 0; i < THREADS; i++)
354	>	p.execute(new CheckedRunnable() {
355	>	public void realRun() throws InterruptedException {
356	>	threadsStarted.countDown();
357	>	await(done);
358	>	assertEquals(THREADS, p.getLargestPoolSize());
359	>	}});
360	>	await(threadsStarted);
361	>	assertEquals(THREADS, p.getLargestPoolSize());
362	>	}
363	>	assertEquals(THREADS, p.getLargestPoolSize());
364		}
365
285	–
366		/**
367	<	*  isTerminated is false before termination, true after
367	>	* getMaximumPoolSize returns value given in constructor if not
368	>	* otherwise set
369		*/
370	<	public void testIsTerminated() {
371	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
372	<	assertFalse(p1.isTerminated());
373	<	try {
374	<	p1.execute(new MediumRunnable());
375	<	} finally {
376	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
370	>	public void testGetMaximumPoolSize() {
371	>	final ThreadPoolExecutor p =
372	>	new ThreadPoolExecutor(2, 3,
373	>	LONG_DELAY_MS, MILLISECONDS,
374	>	new ArrayBlockingQueue<Runnable>(10));
375	>	try (PoolCleaner cleaner = cleaner(p)) {
376	>	assertEquals(3, p.getMaximumPoolSize());
377	>	p.setMaximumPoolSize(5);
378	>	assertEquals(5, p.getMaximumPoolSize());
379	>	p.setMaximumPoolSize(4);
380	>	assertEquals(4, p.getMaximumPoolSize());
381	>	}
382	>	}
383	>
384	>	/**
385	>	* getPoolSize increases, but doesn't overestimate, when threads
386	>	* become active
387	>	*/
388	>	public void testGetPoolSize() throws InterruptedException {
389	>	final CountDownLatch done = new CountDownLatch(1);
390	>	final ThreadPoolExecutor p =
391	>	new ThreadPoolExecutor(1, 1,
392	>	LONG_DELAY_MS, MILLISECONDS,
393	>	new ArrayBlockingQueue<Runnable>(10));
394	>	try (PoolCleaner cleaner = cleaner(p, done)) {
395	>	assertEquals(0, p.getPoolSize());
396	>	final CountDownLatch threadStarted = new CountDownLatch(1);
397	>	p.execute(new CheckedRunnable() {
398	>	public void realRun() throws InterruptedException {
399	>	threadStarted.countDown();
400	>	assertEquals(1, p.getPoolSize());
401	>	await(done);
402	>	}});
403	>	await(threadStarted);
404	>	assertEquals(1, p.getPoolSize());
405	>	}
406	>	}
407	>
408	>	/**
409	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
410	>	*/
411	>	public void testGetTaskCount() throws InterruptedException {
412	>	final int TASKS = 3;
413	>	final CountDownLatch done = new CountDownLatch(1);
414	>	final ThreadPoolExecutor p =
415	>	new ThreadPoolExecutor(1, 1,
416	>	LONG_DELAY_MS, MILLISECONDS,
417	>	new ArrayBlockingQueue<Runnable>(10));
418	>	try (PoolCleaner cleaner = cleaner(p, done)) {
419	>	final CountDownLatch threadStarted = new CountDownLatch(1);
420	>	assertEquals(0, p.getTaskCount());
421	>	assertEquals(0, p.getCompletedTaskCount());
422	>	p.execute(new CheckedRunnable() {
423	>	public void realRun() throws InterruptedException {
424	>	threadStarted.countDown();
425	>	await(done);
426	>	}});
427	>	await(threadStarted);
428	>	assertEquals(1, p.getTaskCount());
429	>	assertEquals(0, p.getCompletedTaskCount());
430	>	for (int i = 0; i < TASKS; i++) {
431	>	assertEquals(1 + i, p.getTaskCount());
432	>	p.execute(new CheckedRunnable() {
433	>	public void realRun() throws InterruptedException {
434	>	threadStarted.countDown();
435	>	assertEquals(1 + TASKS, p.getTaskCount());
436	>	await(done);
437	>	}});
438	>	}
439	>	assertEquals(1 + TASKS, p.getTaskCount());
440	>	assertEquals(0, p.getCompletedTaskCount());
441		}
442	<	try {
443	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
299	<	assertTrue(p1.isTerminated());
300	<	} catch(Exception e){
301	<	unexpectedException();
302	<	}
442	>	assertEquals(1 + TASKS, p.getTaskCount());
443	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
444		}
445
446		/**
447	<	*  isTerminating is not true when running or when terminated
447	>	* isShutdown is false before shutdown, true after
448		*/
449	<	public void testIsTerminating() {
450	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
451	<	assertFalse(p1.isTerminating());
452	<	try {
453	<	p1.execute(new SmallRunnable());
454	<	assertFalse(p1.isTerminating());
455	<	} finally {
456	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
449	>	public void testIsShutdown() {
450	>	final ThreadPoolExecutor p =
451	>	new ThreadPoolExecutor(1, 1,
452	>	LONG_DELAY_MS, MILLISECONDS,
453	>	new ArrayBlockingQueue<Runnable>(10));
454	>	try (PoolCleaner cleaner = cleaner(p)) {
455	>	assertFalse(p.isShutdown());
456	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
457	>	assertTrue(p.isShutdown());
458	>	}
459	>	}
460	>
461	>	/**
462	>	* awaitTermination on a non-shutdown pool times out
463	>	*/
464	>	public void testAwaitTermination_timesOut() throws InterruptedException {
465	>	final ThreadPoolExecutor p =
466	>	new ThreadPoolExecutor(1, 1,
467	>	LONG_DELAY_MS, MILLISECONDS,
468	>	new ArrayBlockingQueue<Runnable>(10));
469	>	try (PoolCleaner cleaner = cleaner(p)) {
470	>	assertFalse(p.isTerminated());
471	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
472	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
473	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
474	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
475	>	assertFalse(p.awaitTermination(randomExpiredTimeout(),
476	>	randomTimeUnit()));
477	>	long timeoutNanos = 999999L;
478	>	long startTime = System.nanoTime();
479	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
480	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
481	>	assertFalse(p.isTerminated());
482	>	startTime = System.nanoTime();
483	>	long timeoutMillis = timeoutMillis();
484	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
485	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
486	>	assertFalse(p.isTerminated());
487	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
488	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
489	>	assertTrue(p.isTerminated());
490	>	}
491	>	}
492	>
493	>	/**
494	>	* isTerminated is false before termination, true after
495	>	*/
496	>	public void testIsTerminated() throws InterruptedException {
497	>	final ThreadPoolExecutor p =
498	>	new ThreadPoolExecutor(1, 1,
499	>	LONG_DELAY_MS, MILLISECONDS,
500	>	new ArrayBlockingQueue<Runnable>(10));
501	>	try (PoolCleaner cleaner = cleaner(p)) {
502	>	final CountDownLatch threadStarted = new CountDownLatch(1);
503	>	final CountDownLatch done = new CountDownLatch(1);
504	>	assertFalse(p.isTerminating());
505	>	p.execute(new CheckedRunnable() {
506	>	public void realRun() throws InterruptedException {
507	>	assertFalse(p.isTerminating());
508	>	threadStarted.countDown();
509	>	await(done);
510	>	}});
511	>	await(threadStarted);
512	>	assertFalse(p.isTerminating());
513	>	done.countDown();
514	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
515	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
516	>	assertTrue(p.isTerminated());
517	>	assertFalse(p.isTerminating());
518	>	}
519	>	}
520	>
521	>	/**
522	>	* isTerminating is not true when running or when terminated
523	>	*/
524	>	public void testIsTerminating() throws InterruptedException {
525	>	final ThreadPoolExecutor p =
526	>	new ThreadPoolExecutor(1, 1,
527	>	LONG_DELAY_MS, MILLISECONDS,
528	>	new ArrayBlockingQueue<Runnable>(10));
529	>	try (PoolCleaner cleaner = cleaner(p)) {
530	>	final CountDownLatch threadStarted = new CountDownLatch(1);
531	>	final CountDownLatch done = new CountDownLatch(1);
532	>	assertFalse(p.isTerminating());
533	>	p.execute(new CheckedRunnable() {
534	>	public void realRun() throws InterruptedException {
535	>	assertFalse(p.isTerminating());
536	>	threadStarted.countDown();
537	>	await(done);
538	>	}});
539	>	await(threadStarted);
540	>	assertFalse(p.isTerminating());
541	>	done.countDown();
542	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
543	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
544	>	assertTrue(p.isTerminated());
545	>	assertFalse(p.isTerminating());
546		}
317	–	try {
318	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
319	–	assertTrue(p1.isTerminated());
320	–	assertFalse(p1.isTerminating());
321	–	} catch(Exception e){
322	–	unexpectedException();
323	–	}
547		}
548
549		/**
550		* getQueue returns the work queue, which contains queued tasks
551		*/
552	<	public void testGetQueue() {
553	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
554	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
555	<	FutureTask[] tasks = new FutureTask[5];
556	<	for(int i = 0; i < 5; i++){
557	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
558	<	p1.execute(tasks[i]);
559	<	}
560	<	try {
561	<	Thread.sleep(SHORT_DELAY_MS);
562	<	BlockingQueue<Runnable> wq = p1.getQueue();
563	<	assertSame(q, wq);
564	<	assertFalse(wq.contains(tasks[0]));
565	<	assertTrue(wq.contains(tasks[4]));
566	<	} catch(Exception e) {
567	<	unexpectedException();
568	<	} finally {
569	<	joinPool(p1);
552	>	public void testGetQueue() throws InterruptedException {
553	>	final CountDownLatch done = new CountDownLatch(1);
554	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
555	>	final ThreadPoolExecutor p =
556	>	new ThreadPoolExecutor(1, 1,
557	>	LONG_DELAY_MS, MILLISECONDS,
558	>	q);
559	>	try (PoolCleaner cleaner = cleaner(p, done)) {
560	>	final CountDownLatch threadStarted = new CountDownLatch(1);
561	>	FutureTask[] tasks = new FutureTask[5];
562	>	for (int i = 0; i < tasks.length; i++) {
563	>	Callable task = new CheckedCallable<Boolean>() {
564	>	public Boolean realCall() throws InterruptedException {
565	>	threadStarted.countDown();
566	>	assertSame(q, p.getQueue());
567	>	await(done);
568	>	return Boolean.TRUE;
569	>	}};
570	>	tasks[i] = new FutureTask(task);
571	>	p.execute(tasks[i]);
572	>	}
573	>	await(threadStarted);
574	>	assertSame(q, p.getQueue());
575	>	assertFalse(q.contains(tasks[0]));
576	>	assertTrue(q.contains(tasks[tasks.length - 1]));
577	>	assertEquals(tasks.length - 1, q.size());
578		}
579		}
580
581		/**
582		* remove(task) removes queued task, and fails to remove active task
583		*/
584	<	public void testRemove() {
585	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
586	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
587	<	FutureTask[] tasks = new FutureTask[5];
588	<	for(int i = 0; i < 5; i++){
589	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
590	<	p1.execute(tasks[i]);
591	<	}
592	<	try {
593	<	Thread.sleep(SHORT_DELAY_MS);
594	<	assertFalse(p1.remove(tasks[0]));
584	>	public void testRemove() throws InterruptedException {
585	>	final CountDownLatch done = new CountDownLatch(1);
586	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
587	>	final ThreadPoolExecutor p =
588	>	new ThreadPoolExecutor(1, 1,
589	>	LONG_DELAY_MS, MILLISECONDS,
590	>	q);
591	>	try (PoolCleaner cleaner = cleaner(p, done)) {
592	>	Runnable[] tasks = new Runnable[6];
593	>	final CountDownLatch threadStarted = new CountDownLatch(1);
594	>	for (int i = 0; i < tasks.length; i++) {
595	>	tasks[i] = new CheckedRunnable() {
596	>	public void realRun() throws InterruptedException {
597	>	threadStarted.countDown();
598	>	await(done);
599	>	}};
600	>	p.execute(tasks[i]);
601	>	}
602	>	await(threadStarted);
603	>	assertFalse(p.remove(tasks[0]));
604		assertTrue(q.contains(tasks[4]));
605		assertTrue(q.contains(tasks[3]));
606	<	assertTrue(p1.remove(tasks[4]));
607	<	assertFalse(p1.remove(tasks[4]));
606	>	assertTrue(p.remove(tasks[4]));
607	>	assertFalse(p.remove(tasks[4]));
608		assertFalse(q.contains(tasks[4]));
609		assertTrue(q.contains(tasks[3]));
610	<	assertTrue(p1.remove(tasks[3]));
610	>	assertTrue(p.remove(tasks[3]));
611		assertFalse(q.contains(tasks[3]));
372	–	} catch(Exception e) {
373	–	unexpectedException();
374	–	} finally {
375	–	joinPool(p1);
612		}
613		}
614
615		/**
616	<	*   purge removes cancelled tasks from the queue
616	>	* purge removes cancelled tasks from the queue
617		*/
618	<	public void testPurge() {
619	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
620	<	FutureTask[] tasks = new FutureTask[5];
621	<	for(int i = 0; i < 5; i++){
622	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
623	<	p1.execute(tasks[i]);
618	>	public void testPurge() throws InterruptedException {
619	>	final CountDownLatch threadStarted = new CountDownLatch(1);
620	>	final CountDownLatch done = new CountDownLatch(1);
621	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
622	>	final ThreadPoolExecutor p =
623	>	new ThreadPoolExecutor(1, 1,
624	>	LONG_DELAY_MS, MILLISECONDS,
625	>	q);
626	>	try (PoolCleaner cleaner = cleaner(p, done)) {
627	>	FutureTask[] tasks = new FutureTask[5];
628	>	for (int i = 0; i < tasks.length; i++) {
629	>	Callable task = new CheckedCallable<Boolean>() {
630	>	public Boolean realCall() throws InterruptedException {
631	>	threadStarted.countDown();
632	>	await(done);
633	>	return Boolean.TRUE;
634	>	}};
635	>	tasks[i] = new FutureTask(task);
636	>	p.execute(tasks[i]);
637	>	}
638	>	await(threadStarted);
639	>	assertEquals(tasks.length, p.getTaskCount());
640	>	assertEquals(tasks.length - 1, q.size());
641	>	assertEquals(1L, p.getActiveCount());
642	>	assertEquals(0L, p.getCompletedTaskCount());
643	>	tasks[4].cancel(true);
644	>	tasks[3].cancel(false);
645	>	p.purge();
646	>	assertEquals(tasks.length - 3, q.size());
647	>	assertEquals(tasks.length - 2, p.getTaskCount());
648	>	p.purge();         // Nothing to do
649	>	assertEquals(tasks.length - 3, q.size());
650	>	assertEquals(tasks.length - 2, p.getTaskCount());
651		}
389	–	tasks[4].cancel(true);
390	–	tasks[3].cancel(true);
391	–	p1.purge();
392	–	long count = p1.getTaskCount();
393	–	assertTrue(count >= 2 && count < 5);
394	–	joinPool(p1);
652		}
653
654		/**
655	<	*  shutDownNow returns a list containing tasks that were not run
656	<	*/
657	<	public void testShutDownNow() {
658	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
659	<	List l;
660	<	try {
661	<	for(int i = 0; i < 5; i++)
662	<	p1.execute(new MediumPossiblyInterruptedRunnable());
663	<	}
664	<	finally {
655	>	* shutdownNow returns a list containing tasks that were not run,
656	>	* and those tasks are drained from the queue
657	>	*/
658	>	public void testShutdownNow() throws InterruptedException {
659	>	final int poolSize = 2;
660	>	final int count = 5;
661	>	final AtomicInteger ran = new AtomicInteger(0);
662	>	final ThreadPoolExecutor p =
663	>	new ThreadPoolExecutor(poolSize, poolSize,
664	>	LONG_DELAY_MS, MILLISECONDS,
665	>	new ArrayBlockingQueue<Runnable>(10));
666	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
667	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
668	>	threadsStarted.countDown();
669		try {
670	<	l = p1.shutdownNow();
671	<	} catch (SecurityException ok) { return; }
672	<
673	<	}
674	<	assertTrue(p1.isShutdown());
675	<	assertTrue(l.size() <= 4);
670	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
671	>	} catch (InterruptedException success) {}
672	>	ran.getAndIncrement();
673	>	}};
674	>	for (int i = 0; i < count; i++)
675	>	p.execute(waiter);
676	>	await(threadsStarted);
677	>	assertEquals(poolSize, p.getActiveCount());
678	>	assertEquals(0, p.getCompletedTaskCount());
679	>	final List<Runnable> queuedTasks;
680	>	try {
681	>	queuedTasks = p.shutdownNow();
682	>	} catch (SecurityException ok) {
683	>	return; // Allowed in case test doesn't have privs
684	>	}
685	>	assertTrue(p.isShutdown());
686	>	assertTrue(p.getQueue().isEmpty());
687	>	assertEquals(count - poolSize, queuedTasks.size());
688	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
689	>	assertTrue(p.isTerminated());
690	>	assertEquals(poolSize, ran.get());
691	>	assertEquals(poolSize, p.getCompletedTaskCount());
692		}
693
694		// Exception Tests
418	–
695
696	<	/**
697	<	* Constructor throws if corePoolSize argument is less than zero
696	>	/**
697	>	* Constructor throws if corePoolSize argument is less than zero
698		*/
699		public void testConstructor1() {
700		try {
701	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
701	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
702	>	new ArrayBlockingQueue<Runnable>(10));
703		shouldThrow();
704	<	}
428	<	catch (IllegalArgumentException success){}
704	>	} catch (IllegalArgumentException success) {}
705		}
706	<
707	<	/**
708	<	* Constructor throws if maximumPoolSize is less than zero
706	>
707	>	/**
708	>	* Constructor throws if maximumPoolSize is less than zero
709		*/
710		public void testConstructor2() {
711		try {
712	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
712	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
713	>	new ArrayBlockingQueue<Runnable>(10));
714		shouldThrow();
715	<	}
439	<	catch (IllegalArgumentException success){}
715	>	} catch (IllegalArgumentException success) {}
716		}
717	<
718	<	/**
719	<	* Constructor throws if maximumPoolSize is equal to zero
717	>
718	>	/**
719	>	* Constructor throws if maximumPoolSize is equal to zero
720		*/
721		public void testConstructor3() {
722		try {
723	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
723	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
724	>	new ArrayBlockingQueue<Runnable>(10));
725		shouldThrow();
726	<	}
450	<	catch (IllegalArgumentException success){}
726	>	} catch (IllegalArgumentException success) {}
727		}
728
729	<	/**
730	<	* Constructor throws if keepAliveTime is less than zero
729	>	/**
730	>	* Constructor throws if keepAliveTime is less than zero
731		*/
732		public void testConstructor4() {
733		try {
734	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
734	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
735	>	new ArrayBlockingQueue<Runnable>(10));
736		shouldThrow();
737	<	}
461	<	catch (IllegalArgumentException success){}
737	>	} catch (IllegalArgumentException success) {}
738		}
739
740	<	/**
741	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
740	>	/**
741	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
742		*/
743		public void testConstructor5() {
744		try {
745	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
745	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
746	>	new ArrayBlockingQueue<Runnable>(10));
747		shouldThrow();
748	<	}
472	<	catch (IllegalArgumentException success){}
748	>	} catch (IllegalArgumentException success) {}
749		}
750	<
751	<	/**
752	<	* Constructor throws if workQueue is set to null
750	>
751	>	/**
752	>	* Constructor throws if workQueue is set to null
753		*/
754		public void testConstructorNullPointerException() {
755		try {
756	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
756	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
757	>	(BlockingQueue) null);
758		shouldThrow();
759	<	}
483	<	catch (NullPointerException success){}
759	>	} catch (NullPointerException success) {}
760		}
485	–
761
762	<
763	<	/**
489	<	* Constructor throws if corePoolSize argument is less than zero
762	>	/**
763	>	* Constructor throws if corePoolSize argument is less than zero
764		*/
765		public void testConstructor6() {
766		try {
767	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
767	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
768	>	new ArrayBlockingQueue<Runnable>(10),
769	>	new SimpleThreadFactory());
770		shouldThrow();
771	<	} catch (IllegalArgumentException success){}
771	>	} catch (IllegalArgumentException success) {}
772		}
773	<
774	<	/**
775	<	* Constructor throws if maximumPoolSize is less than zero
773	>
774	>	/**
775	>	* Constructor throws if maximumPoolSize is less than zero
776		*/
777		public void testConstructor7() {
778		try {
779	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
779	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
780	>	new ArrayBlockingQueue<Runnable>(10),
781	>	new SimpleThreadFactory());
782		shouldThrow();
783	<	}
506	<	catch (IllegalArgumentException success){}
783	>	} catch (IllegalArgumentException success) {}
784		}
785
786	<	/**
787	<	* Constructor throws if maximumPoolSize is equal to zero
786	>	/**
787	>	* Constructor throws if maximumPoolSize is equal to zero
788		*/
789		public void testConstructor8() {
790		try {
791	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
791	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
792	>	new ArrayBlockingQueue<Runnable>(10),
793	>	new SimpleThreadFactory());
794		shouldThrow();
795	<	}
517	<	catch (IllegalArgumentException success){}
795	>	} catch (IllegalArgumentException success) {}
796		}
797
798	<	/**
799	<	* Constructor throws if keepAliveTime is less than zero
798	>	/**
799	>	* Constructor throws if keepAliveTime is less than zero
800		*/
801		public void testConstructor9() {
802		try {
803	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
803	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
804	>	new ArrayBlockingQueue<Runnable>(10),
805	>	new SimpleThreadFactory());
806		shouldThrow();
807	<	}
528	<	catch (IllegalArgumentException success){}
807	>	} catch (IllegalArgumentException success) {}
808		}
809
810	<	/**
811	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
810	>	/**
811	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
812		*/
813		public void testConstructor10() {
814		try {
815	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
815	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
816	>	new ArrayBlockingQueue<Runnable>(10),
817	>	new SimpleThreadFactory());
818		shouldThrow();
819	<	}
539	<	catch (IllegalArgumentException success){}
819	>	} catch (IllegalArgumentException success) {}
820		}
821
822	<	/**
823	<	* Constructor throws if workQueue is set to null
822	>	/**
823	>	* Constructor throws if workQueue is set to null
824		*/
825		public void testConstructorNullPointerException2() {
826		try {
827	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
827	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
828	>	(BlockingQueue) null,
829	>	new SimpleThreadFactory());
830		shouldThrow();
831	<	}
550	<	catch (NullPointerException success){}
831	>	} catch (NullPointerException success) {}
832		}
833
834	<	/**
835	<	* Constructor throws if threadFactory is set to null
834	>	/**
835	>	* Constructor throws if threadFactory is set to null
836		*/
837		public void testConstructorNullPointerException3() {
838		try {
839	<	ThreadFactory f = null;
840	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
839	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
840	>	new ArrayBlockingQueue<Runnable>(10),
841	>	(ThreadFactory) null);
842		shouldThrow();
843	<	}
562	<	catch (NullPointerException success){}
843	>	} catch (NullPointerException success) {}
844		}
845	<
846	<
847	<	/**
567	<	* Constructor throws if corePoolSize argument is less than zero
845	>
846	>	/**
847	>	* Constructor throws if corePoolSize argument is less than zero
848		*/
849		public void testConstructor11() {
850		try {
851	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
851	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
852	>	new ArrayBlockingQueue<Runnable>(10),
853	>	new NoOpREHandler());
854		shouldThrow();
855	<	}
574	<	catch (IllegalArgumentException success){}
855	>	} catch (IllegalArgumentException success) {}
856		}
857
858	<	/**
859	<	* Constructor throws if maximumPoolSize is less than zero
858	>	/**
859	>	* Constructor throws if maximumPoolSize is less than zero
860		*/
861		public void testConstructor12() {
862		try {
863	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
863	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
864	>	new ArrayBlockingQueue<Runnable>(10),
865	>	new NoOpREHandler());
866		shouldThrow();
867	<	}
585	<	catch (IllegalArgumentException success){}
867	>	} catch (IllegalArgumentException success) {}
868		}
869
870	<	/**
871	<	* Constructor throws if maximumPoolSize is equal to zero
870	>	/**
871	>	* Constructor throws if maximumPoolSize is equal to zero
872		*/
873		public void testConstructor13() {
874		try {
875	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
875	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
876	>	new ArrayBlockingQueue<Runnable>(10),
877	>	new NoOpREHandler());
878		shouldThrow();
879	<	}
596	<	catch (IllegalArgumentException success){}
879	>	} catch (IllegalArgumentException success) {}
880		}
881
882	<	/**
883	<	* Constructor throws if keepAliveTime is less than zero
882	>	/**
883	>	* Constructor throws if keepAliveTime is less than zero
884		*/
885		public void testConstructor14() {
886		try {
887	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
887	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
888	>	new ArrayBlockingQueue<Runnable>(10),
889	>	new NoOpREHandler());
890		shouldThrow();
891	<	}
607	<	catch (IllegalArgumentException success){}
891	>	} catch (IllegalArgumentException success) {}
892		}
893
894	<	/**
895	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
894	>	/**
895	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
896		*/
897		public void testConstructor15() {
898		try {
899	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
899	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
900	>	new ArrayBlockingQueue<Runnable>(10),
901	>	new NoOpREHandler());
902		shouldThrow();
903	<	}
618	<	catch (IllegalArgumentException success){}
903	>	} catch (IllegalArgumentException success) {}
904		}
905
906	<	/**
907	<	* Constructor throws if workQueue is set to null
906	>	/**
907	>	* Constructor throws if workQueue is set to null
908		*/
909		public void testConstructorNullPointerException4() {
910		try {
911	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
911	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
912	>	(BlockingQueue) null,
913	>	new NoOpREHandler());
914		shouldThrow();
915	<	}
629	<	catch (NullPointerException success){}
915	>	} catch (NullPointerException success) {}
916		}
917
918	<	/**
919	<	* Constructor throws if handler is set to null
918	>	/**
919	>	* Constructor throws if handler is set to null
920		*/
921		public void testConstructorNullPointerException5() {
922		try {
923	<	RejectedExecutionHandler r = null;
924	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
923	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
924	>	new ArrayBlockingQueue<Runnable>(10),
925	>	(RejectedExecutionHandler) null);
926		shouldThrow();
927	<	}
641	<	catch (NullPointerException success){}
927	>	} catch (NullPointerException success) {}
928		}
929
930	<
931	<	/**
646	<	* Constructor throws if corePoolSize argument is less than zero
930	>	/**
931	>	* Constructor throws if corePoolSize argument is less than zero
932		*/
933		public void testConstructor16() {
934		try {
935	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
935	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
936	>	new ArrayBlockingQueue<Runnable>(10),
937	>	new SimpleThreadFactory(),
938	>	new NoOpREHandler());
939		shouldThrow();
940	<	}
653	<	catch (IllegalArgumentException success){}
940	>	} catch (IllegalArgumentException success) {}
941		}
942
943	<	/**
944	<	* Constructor throws if maximumPoolSize is less than zero
943	>	/**
944	>	* Constructor throws if maximumPoolSize is less than zero
945		*/
946		public void testConstructor17() {
947		try {
948	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
948	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
949	>	new ArrayBlockingQueue<Runnable>(10),
950	>	new SimpleThreadFactory(),
951	>	new NoOpREHandler());
952		shouldThrow();
953	<	}
664	<	catch (IllegalArgumentException success){}
953	>	} catch (IllegalArgumentException success) {}
954		}
955
956	<	/**
957	<	* Constructor throws if maximumPoolSize is equal to zero
956	>	/**
957	>	* Constructor throws if maximumPoolSize is equal to zero
958		*/
959		public void testConstructor18() {
960		try {
961	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
961	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
962	>	new ArrayBlockingQueue<Runnable>(10),
963	>	new SimpleThreadFactory(),
964	>	new NoOpREHandler());
965		shouldThrow();
966	<	}
675	<	catch (IllegalArgumentException success){}
966	>	} catch (IllegalArgumentException success) {}
967		}
968
969	<	/**
970	<	* Constructor throws if keepAliveTime is less than zero
969	>	/**
970	>	* Constructor throws if keepAliveTime is less than zero
971		*/
972		public void testConstructor19() {
973		try {
974	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
974	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
975	>	new ArrayBlockingQueue<Runnable>(10),
976	>	new SimpleThreadFactory(),
977	>	new NoOpREHandler());
978		shouldThrow();
979	<	}
686	<	catch (IllegalArgumentException success){}
979	>	} catch (IllegalArgumentException success) {}
980		}
981
982	<	/**
983	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
982	>	/**
983	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
984		*/
985		public void testConstructor20() {
986		try {
987	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
987	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
988	>	new ArrayBlockingQueue<Runnable>(10),
989	>	new SimpleThreadFactory(),
990	>	new NoOpREHandler());
991		shouldThrow();
992	<	}
697	<	catch (IllegalArgumentException success){}
992	>	} catch (IllegalArgumentException success) {}
993		}
994
995	<	/**
996	<	* Constructor throws if workQueue is set to null
995	>	/**
996	>	* Constructor throws if workQueue is null
997		*/
998		public void testConstructorNullPointerException6() {
999		try {
1000	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1000	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1001	>	(BlockingQueue) null,
1002	>	new SimpleThreadFactory(),
1003	>	new NoOpREHandler());
1004		shouldThrow();
1005	<	}
708	<	catch (NullPointerException success){}
1005	>	} catch (NullPointerException success) {}
1006		}
1007
1008	<	/**
1009	<	* Constructor throws if handler is set to null
1008	>	/**
1009	>	* Constructor throws if handler is null
1010		*/
1011		public void testConstructorNullPointerException7() {
1012		try {
1013	<	RejectedExecutionHandler r = null;
1014	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1013	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1014	>	new ArrayBlockingQueue<Runnable>(10),
1015	>	new SimpleThreadFactory(),
1016	>	(RejectedExecutionHandler) null);
1017		shouldThrow();
1018	<	}
720	<	catch (NullPointerException success){}
1018	>	} catch (NullPointerException success) {}
1019		}
1020
1021	<	/**
1022	<	* Constructor throws if ThreadFactory is set top null
1021	>	/**
1022	>	* Constructor throws if ThreadFactory is null
1023		*/
1024		public void testConstructorNullPointerException8() {
1025		try {
1026	<	ThreadFactory f = null;
1027	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1026	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1027	>	new ArrayBlockingQueue<Runnable>(10),
1028	>	(ThreadFactory) null,
1029	>	new NoOpREHandler());
1030		shouldThrow();
1031	+	} catch (NullPointerException success) {}
1032	+	}
1033	+
1034	+	/**
1035	+	* get of submitted callable throws InterruptedException if interrupted
1036	+	*/
1037	+	public void testInterruptedSubmit() throws InterruptedException {
1038	+	final CountDownLatch done = new CountDownLatch(1);
1039	+	final ThreadPoolExecutor p =
1040	+	new ThreadPoolExecutor(1, 1,
1041	+	60, SECONDS,
1042	+	new ArrayBlockingQueue<Runnable>(10));
1043	+
1044	+	try (PoolCleaner cleaner = cleaner(p, done)) {
1045	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1046	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1047	+	public void realRun() throws Exception {
1048	+	Callable task = new CheckedCallable<Boolean>() {
1049	+	public Boolean realCall() throws InterruptedException {
1050	+	threadStarted.countDown();
1051	+	await(done);
1052	+	return Boolean.TRUE;
1053	+	}};
1054	+	p.submit(task).get();
1055	+	}});
1056	+
1057	+	await(threadStarted);
1058	+	t.interrupt();
1059	+	awaitTermination(t);
1060		}
732	–	catch (NullPointerException successdn8){}
1061		}
734	–
1062
1063		/**
1064	<	*  execute throws RejectedExecutionException
738	<	*  if saturated.
1064	>	* execute throws RejectedExecutionException if saturated.
1065		*/
1066		public void testSaturatedExecute() {
1067	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1068	<	try {
1069	<
1070	<	for(int i = 0; i < 5; ++i){
1071	<	p.execute(new MediumRunnable());
1067	>	final CountDownLatch done = new CountDownLatch(1);
1068	>	final ThreadPoolExecutor p =
1069	>	new ThreadPoolExecutor(1, 1,
1070	>	LONG_DELAY_MS, MILLISECONDS,
1071	>	new ArrayBlockingQueue<Runnable>(1));
1072	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1073	>	Runnable task = new CheckedRunnable() {
1074	>	public void realRun() throws InterruptedException {
1075	>	await(done);
1076	>	}};
1077	>	for (int i = 0; i < 2; ++i)
1078	>	p.execute(task);
1079	>	for (int i = 0; i < 2; ++i) {
1080	>	try {
1081	>	p.execute(task);
1082	>	shouldThrow();
1083	>	} catch (RejectedExecutionException success) {}
1084	>	assertTrue(p.getTaskCount() <= 2);
1085		}
1086	<	shouldThrow();
1087	<	} catch(RejectedExecutionException success){}
1088	<	joinPool(p);
1086	>	}
1087	>	}
1088	>
1089	>	/**
1090	>	* submit(runnable) throws RejectedExecutionException if saturated.
1091	>	*/
1092	>	public void testSaturatedSubmitRunnable() {
1093	>	final CountDownLatch done = new CountDownLatch(1);
1094	>	final ThreadPoolExecutor p =
1095	>	new ThreadPoolExecutor(1, 1,
1096	>	LONG_DELAY_MS, MILLISECONDS,
1097	>	new ArrayBlockingQueue<Runnable>(1));
1098	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1099	>	Runnable task = new CheckedRunnable() {
1100	>	public void realRun() throws InterruptedException {
1101	>	await(done);
1102	>	}};
1103	>	for (int i = 0; i < 2; ++i)
1104	>	p.submit(task);
1105	>	for (int i = 0; i < 2; ++i) {
1106	>	try {
1107	>	p.execute(task);
1108	>	shouldThrow();
1109	>	} catch (RejectedExecutionException success) {}
1110	>	assertTrue(p.getTaskCount() <= 2);
1111	>	}
1112	>	}
1113	>	}
1114	>
1115	>	/**
1116	>	* submit(callable) throws RejectedExecutionException if saturated.
1117	>	*/
1118	>	public void testSaturatedSubmitCallable() {
1119	>	final CountDownLatch done = new CountDownLatch(1);
1120	>	final ThreadPoolExecutor p =
1121	>	new ThreadPoolExecutor(1, 1,
1122	>	LONG_DELAY_MS, MILLISECONDS,
1123	>	new ArrayBlockingQueue<Runnable>(1));
1124	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1125	>	Runnable task = new CheckedRunnable() {
1126	>	public void realRun() throws InterruptedException {
1127	>	await(done);
1128	>	}};
1129	>	for (int i = 0; i < 2; ++i)
1130	>	p.execute(task);
1131	>	for (int i = 0; i < 2; ++i) {
1132	>	try {
1133	>	p.execute(task);
1134	>	shouldThrow();
1135	>	} catch (RejectedExecutionException success) {}
1136	>	assertTrue(p.getTaskCount() <= 2);
1137	>	}
1138	>	}
1139		}
1140
1141		/**
1142	<	*  executor using CallerRunsPolicy runs task if saturated.
1142	>	* executor using CallerRunsPolicy runs task if saturated.
1143		*/
1144		public void testSaturatedExecute2() {
1145	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1146	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1147	<	try {
1148	<
1145	>	final ThreadPoolExecutor p =
1146	>	new ThreadPoolExecutor(1, 1,
1147	>	LONG_DELAY_MS,
1148	>	MILLISECONDS,
1149	>	new ArrayBlockingQueue<Runnable>(1),
1150	>	new ThreadPoolExecutor.CallerRunsPolicy());
1151	>	try (PoolCleaner cleaner = cleaner(p)) {
1152	>	final CountDownLatch done = new CountDownLatch(1);
1153	>	Runnable blocker = new CheckedRunnable() {
1154	>	public void realRun() throws InterruptedException {
1155	>	await(done);
1156	>	}};
1157	>	p.execute(blocker);
1158		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1159	<	for(int i = 0; i < 5; ++i){
1159	>	for (int i = 0; i < tasks.length; i++)
1160		tasks[i] = new TrackedNoOpRunnable();
1161	<	}
764	<	TrackedLongRunnable mr = new TrackedLongRunnable();
765	<	p.execute(mr);
766	<	for(int i = 0; i < 5; ++i){
1161	>	for (int i = 0; i < tasks.length; i++)
1162		p.execute(tasks[i]);
1163	<	}
769	<	for(int i = 1; i < 5; ++i) {
1163	>	for (int i = 1; i < tasks.length; i++)
1164		assertTrue(tasks[i].done);
1165	<	}
1166	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
773	<	} catch(RejectedExecutionException ex){
774	<	unexpectedException();
775	<	} finally {
776	<	joinPool(p);
1165	>	assertFalse(tasks[0].done); // waiting in queue
1166	>	done.countDown();
1167		}
1168		}
1169
1170		/**
1171	<	*  executor using DiscardPolicy drops task if saturated.
1171	>	* executor using DiscardPolicy drops task if saturated.
1172		*/
1173		public void testSaturatedExecute3() {
1174	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1175	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1176	<	try {
1177	<
1178	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1179	<	for(int i = 0; i < 5; ++i){
1180	<	tasks[i] = new TrackedNoOpRunnable();
1181	<	}
1182	<	p.execute(new TrackedLongRunnable());
1183	<	for(int i = 0; i < 5; ++i){
1184	<	p.execute(tasks[i]);
1185	<	}
1186	<	for(int i = 0; i < 5; ++i){
1174	>	final CountDownLatch done = new CountDownLatch(1);
1175	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1176	>	for (int i = 0; i < tasks.length; ++i)
1177	>	tasks[i] = new TrackedNoOpRunnable();
1178	>	final ThreadPoolExecutor p =
1179	>	new ThreadPoolExecutor(1, 1,
1180	>	LONG_DELAY_MS, MILLISECONDS,
1181	>	new ArrayBlockingQueue<Runnable>(1),
1182	>	new ThreadPoolExecutor.DiscardPolicy());
1183	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1184	>	p.execute(awaiter(done));
1185	>
1186	>	for (TrackedNoOpRunnable task : tasks)
1187	>	p.execute(task);
1188	>	for (int i = 1; i < tasks.length; i++)
1189		assertFalse(tasks[i].done);
798	–	}
799	–	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
800	–	} catch(RejectedExecutionException ex){
801	–	unexpectedException();
802	–	} finally {
803	–	joinPool(p);
1190		}
1191	+	for (int i = 1; i < tasks.length; i++)
1192	+	assertFalse(tasks[i].done);
1193	+	assertTrue(tasks[0].done); // was waiting in queue
1194		}
1195
1196		/**
1197	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1197	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1198		*/
1199		public void testSaturatedExecute4() {
1200	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1201	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1202	<	try {
1203	<	p.execute(new TrackedLongRunnable());
1204	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1200	>	final CountDownLatch done = new CountDownLatch(1);
1201	>	LatchAwaiter r1 = awaiter(done);
1202	>	LatchAwaiter r2 = awaiter(done);
1203	>	LatchAwaiter r3 = awaiter(done);
1204	>	final ThreadPoolExecutor p =
1205	>	new ThreadPoolExecutor(1, 1,
1206	>	LONG_DELAY_MS, MILLISECONDS,
1207	>	new ArrayBlockingQueue<Runnable>(1),
1208	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1209	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1210	>	assertEquals(LatchAwaiter.NEW, r1.state);
1211	>	assertEquals(LatchAwaiter.NEW, r2.state);
1212	>	assertEquals(LatchAwaiter.NEW, r3.state);
1213	>	p.execute(r1);
1214		p.execute(r2);
1215		assertTrue(p.getQueue().contains(r2));
818	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1216		p.execute(r3);
1217		assertFalse(p.getQueue().contains(r2));
1218		assertTrue(p.getQueue().contains(r3));
822	–	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
823	–	} catch(RejectedExecutionException ex){
824	–	unexpectedException();
825	–	} finally {
826	–	joinPool(p);
1219		}
1220	+	assertEquals(LatchAwaiter.DONE, r1.state);
1221	+	assertEquals(LatchAwaiter.NEW, r2.state);
1222	+	assertEquals(LatchAwaiter.DONE, r3.state);
1223		}
1224
1225		/**
1226	<	*  execute throws RejectedExecutionException if shutdown
1226	>	* execute throws RejectedExecutionException if shutdown
1227		*/
1228		public void testRejectedExecutionExceptionOnShutdown() {
1229	<	ThreadPoolExecutor tpe =
1230	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1231	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1232	<	try {
1233	<	tpe.execute(new NoOpRunnable());
1234	<	shouldThrow();
1235	<	} catch(RejectedExecutionException success){}
1236	<
1237	<	joinPool(tpe);
1229	>	final ThreadPoolExecutor p =
1230	>	new ThreadPoolExecutor(1, 1,
1231	>	LONG_DELAY_MS, MILLISECONDS,
1232	>	new ArrayBlockingQueue<Runnable>(1));
1233	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1234	>	try (PoolCleaner cleaner = cleaner(p)) {
1235	>	try {
1236	>	p.execute(new NoOpRunnable());
1237	>	shouldThrow();
1238	>	} catch (RejectedExecutionException success) {}
1239	>	}
1240		}
1241
1242		/**
1243	<	*  execute using CallerRunsPolicy drops task on shutdown
1243	>	* execute using CallerRunsPolicy drops task on shutdown
1244		*/
1245		public void testCallerRunsOnShutdown() {
1246		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1247	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1247	>	final ThreadPoolExecutor p =
1248	>	new ThreadPoolExecutor(1, 1,
1249	>	LONG_DELAY_MS, MILLISECONDS,
1250	>	new ArrayBlockingQueue<Runnable>(1), h);
1251
1252	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1253	<	try {
1252	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1253	>	try (PoolCleaner cleaner = cleaner(p)) {
1254		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1255	<	p.execute(r);
1255	>	p.execute(r);
1256		assertFalse(r.done);
857	–	} catch(RejectedExecutionException success){
858	–	unexpectedException();
859	–	} finally {
860	–	joinPool(p);
1257		}
1258		}
1259
1260		/**
1261	<	*  execute using DiscardPolicy drops task on shutdown
1261	>	* execute using DiscardPolicy drops task on shutdown
1262		*/
1263		public void testDiscardOnShutdown() {
1264	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1265	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1264	>	final ThreadPoolExecutor p =
1265	>	new ThreadPoolExecutor(1, 1,
1266	>	LONG_DELAY_MS, MILLISECONDS,
1267	>	new ArrayBlockingQueue<Runnable>(1),
1268	>	new ThreadPoolExecutor.DiscardPolicy());
1269
1270	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1271	<	try {
1270	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1271	>	try (PoolCleaner cleaner = cleaner(p)) {
1272		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1273	<	p.execute(r);
1273	>	p.execute(r);
1274		assertFalse(r.done);
876	–	} catch(RejectedExecutionException success){
877	–	unexpectedException();
878	–	} finally {
879	–	joinPool(p);
1275		}
1276		}
1277
883	–
1278		/**
1279	<	*  execute using DiscardOldestPolicy drops task on shutdown
1279	>	* execute using DiscardOldestPolicy drops task on shutdown
1280		*/
1281		public void testDiscardOldestOnShutdown() {
1282	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1283	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1282	>	final ThreadPoolExecutor p =
1283	>	new ThreadPoolExecutor(1, 1,
1284	>	LONG_DELAY_MS, MILLISECONDS,
1285	>	new ArrayBlockingQueue<Runnable>(1),
1286	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1287
1288	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1289	<	try {
1288	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1289	>	try (PoolCleaner cleaner = cleaner(p)) {
1290		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1291	<	p.execute(r);
1291	>	p.execute(r);
1292		assertFalse(r.done);
896	–	} catch(RejectedExecutionException success){
897	–	unexpectedException();
898	–	} finally {
899	–	joinPool(p);
1293		}
1294		}
1295
903	–
1296		/**
1297	<	*  execute (null) throws NPE
1297	>	* execute(null) throws NPE
1298		*/
1299		public void testExecuteNull() {
1300	<	ThreadPoolExecutor tpe = null;
1301	<	try {
1302	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1303	<	tpe.execute(null);
1304	<	shouldThrow();
1305	<	} catch(NullPointerException success){}
1306	<
1307	<	joinPool(tpe);
1300	>	final ThreadPoolExecutor p =
1301	>	new ThreadPoolExecutor(1, 2,
1302	>	1L, SECONDS,
1303	>	new ArrayBlockingQueue<Runnable>(10));
1304	>	try (PoolCleaner cleaner = cleaner(p)) {
1305	>	try {
1306	>	p.execute(null);
1307	>	shouldThrow();
1308	>	} catch (NullPointerException success) {}
1309	>	}
1310		}
1311	<
1311	>
1312		/**
1313	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1313	>	* setCorePoolSize of negative value throws IllegalArgumentException
1314		*/
1315		public void testCorePoolSizeIllegalArgumentException() {
1316	<	ThreadPoolExecutor tpe = null;
1317	<	try {
1318	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1319	<	} catch(Exception e){}
1320	<	try {
1321	<	tpe.setCorePoolSize(-1);
1322	<	shouldThrow();
1323	<	} catch(IllegalArgumentException success){
1324	<	} finally {
1325	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1326	<	}
1327	<	joinPool(tpe);
1328	<	}
1329	<
1330	<	/**
1331	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
938	<	*  given a value less the core pool size
939	<	*/
1316	>	final ThreadPoolExecutor p =
1317	>	new ThreadPoolExecutor(1, 2,
1318	>	LONG_DELAY_MS, MILLISECONDS,
1319	>	new ArrayBlockingQueue<Runnable>(10));
1320	>	try (PoolCleaner cleaner = cleaner(p)) {
1321	>	try {
1322	>	p.setCorePoolSize(-1);
1323	>	shouldThrow();
1324	>	} catch (IllegalArgumentException success) {}
1325	>	}
1326	>	}
1327	>
1328	>	/**
1329	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1330	>	* given a value less the core pool size
1331	>	*/
1332		public void testMaximumPoolSizeIllegalArgumentException() {
1333	<	ThreadPoolExecutor tpe = null;
1334	<	try {
1335	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1336	<	} catch(Exception e){}
1337	<	try {
1338	<	tpe.setMaximumPoolSize(1);
1339	<	shouldThrow();
1340	<	} catch(IllegalArgumentException success){
1341	<	} finally {
950	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1333	>	final ThreadPoolExecutor p =
1334	>	new ThreadPoolExecutor(2, 3,
1335	>	LONG_DELAY_MS, MILLISECONDS,
1336	>	new ArrayBlockingQueue<Runnable>(10));
1337	>	try (PoolCleaner cleaner = cleaner(p)) {
1338	>	try {
1339	>	p.setMaximumPoolSize(1);
1340	>	shouldThrow();
1341	>	} catch (IllegalArgumentException success) {}
1342		}
952	–	joinPool(tpe);
1343		}
1344	<
1344	>
1345		/**
1346	<	*  setMaximumPoolSize throws IllegalArgumentException
1347	<	*  if given a negative value
1346	>	* setMaximumPoolSize throws IllegalArgumentException
1347	>	* if given a negative value
1348		*/
1349		public void testMaximumPoolSizeIllegalArgumentException2() {
1350	<	ThreadPoolExecutor tpe = null;
1351	<	try {
1352	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1353	<	} catch(Exception e){}
1354	<	try {
1355	<	tpe.setMaximumPoolSize(-1);
1356	<	shouldThrow();
1357	<	} catch(IllegalArgumentException success){
1358	<	} finally {
1359	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1350	>	final ThreadPoolExecutor p =
1351	>	new ThreadPoolExecutor(2, 3,
1352	>	LONG_DELAY_MS, MILLISECONDS,
1353	>	new ArrayBlockingQueue<Runnable>(10));
1354	>	try (PoolCleaner cleaner = cleaner(p)) {
1355	>	try {
1356	>	p.setMaximumPoolSize(-1);
1357	>	shouldThrow();
1358	>	} catch (IllegalArgumentException success) {}
1359	>	}
1360	>	}
1361	>
1362	>	/**
1363	>	* Configuration changes that allow core pool size greater than
1364	>	* max pool size result in IllegalArgumentException.
1365	>	*/
1366	>	public void testPoolSizeInvariants() {
1367	>	final ThreadPoolExecutor p =
1368	>	new ThreadPoolExecutor(1, 1,
1369	>	LONG_DELAY_MS, MILLISECONDS,
1370	>	new ArrayBlockingQueue<Runnable>(10));
1371	>	try (PoolCleaner cleaner = cleaner(p)) {
1372	>	for (int s = 1; s < 5; s++) {
1373	>	p.setMaximumPoolSize(s);
1374	>	p.setCorePoolSize(s);
1375	>	try {
1376	>	p.setMaximumPoolSize(s - 1);
1377	>	shouldThrow();
1378	>	} catch (IllegalArgumentException success) {}
1379	>	assertEquals(s, p.getCorePoolSize());
1380	>	assertEquals(s, p.getMaximumPoolSize());
1381	>	try {
1382	>	p.setCorePoolSize(s + 1);
1383	>	shouldThrow();
1384	>	} catch (IllegalArgumentException success) {}
1385	>	assertEquals(s, p.getCorePoolSize());
1386	>	assertEquals(s, p.getMaximumPoolSize());
1387	>	}
1388		}
971	–	joinPool(tpe);
1389		}
973	–
1390
1391		/**
1392	<	*  setKeepAliveTime  throws IllegalArgumentException
1393	<	*  when given a negative value
1392	>	* setKeepAliveTime throws IllegalArgumentException
1393	>	* when given a negative value
1394		*/
1395		public void testKeepAliveTimeIllegalArgumentException() {
1396	<	ThreadPoolExecutor tpe = null;
1397	<	try {
1398	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1399	<	} catch(Exception e){}
1400	<
1401	<	try {
1402	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1403	<	shouldThrow();
1404	<	} catch(IllegalArgumentException success){
989	<	} finally {
990	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1396	>	final ThreadPoolExecutor p =
1397	>	new ThreadPoolExecutor(2, 3,
1398	>	LONG_DELAY_MS, MILLISECONDS,
1399	>	new ArrayBlockingQueue<Runnable>(10));
1400	>	try (PoolCleaner cleaner = cleaner(p)) {
1401	>	try {
1402	>	p.setKeepAliveTime(-1, MILLISECONDS);
1403	>	shouldThrow();
1404	>	} catch (IllegalArgumentException success) {}
1405		}
992	–	joinPool(tpe);
1406		}
1407
1408		/**
1409		* terminated() is called on termination
1410		*/
1411		public void testTerminated() {
1412	<	ExtendedTPE tpe = new ExtendedTPE();
1413	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1414	<	assertTrue(tpe.terminatedCalled);
1415	<	joinPool(tpe);
1412	>	ExtendedTPE p = new ExtendedTPE();
1413	>	try (PoolCleaner cleaner = cleaner(p)) {
1414	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1415	>	assertTrue(p.terminatedCalled());
1416	>	assertTrue(p.isShutdown());
1417	>	}
1418		}
1419
1420		/**
1421		* beforeExecute and afterExecute are called when executing task
1422		*/
1423	<	public void testBeforeAfter() {
1424	<	ExtendedTPE tpe = new ExtendedTPE();
1425	<	try {
1426	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1427	<	tpe.execute(r);
1428	<	Thread.sleep(SHORT_DELAY_MS);
1429	<	assertTrue(r.done);
1430	<	assertTrue(tpe.beforeCalled);
1431	<	assertTrue(tpe.afterCalled);
1432	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1433	<	}
1434	<	catch(Exception ex) {
1020	<	unexpectedException();
1021	<	} finally {
1022	<	joinPool(tpe);
1423	>	public void testBeforeAfter() throws InterruptedException {
1424	>	ExtendedTPE p = new ExtendedTPE();
1425	>	try (PoolCleaner cleaner = cleaner(p)) {
1426	>	final CountDownLatch done = new CountDownLatch(1);
1427	>	p.execute(new CheckedRunnable() {
1428	>	public void realRun() {
1429	>	done.countDown();
1430	>	}});
1431	>	await(p.afterCalled);
1432	>	assertEquals(0, done.getCount());
1433	>	assertTrue(p.afterCalled());
1434	>	assertTrue(p.beforeCalled());
1435		}
1436		}
1437
1438		/**
1439		* completed submit of callable returns result
1440		*/
1441	<	public void testSubmitCallable() {
1442	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1443	<	try {
1441	>	public void testSubmitCallable() throws Exception {
1442	>	final ExecutorService e =
1443	>	new ThreadPoolExecutor(2, 2,
1444	>	LONG_DELAY_MS, MILLISECONDS,
1445	>	new ArrayBlockingQueue<Runnable>(10));
1446	>	try (PoolCleaner cleaner = cleaner(e)) {
1447		Future<String> future = e.submit(new StringTask());
1448		String result = future.get();
1449		assertSame(TEST_STRING, result);
1450		}
1036	–	catch (ExecutionException ex) {
1037	–	unexpectedException();
1038	–	}
1039	–	catch (InterruptedException ex) {
1040	–	unexpectedException();
1041	–	} finally {
1042	–	joinPool(e);
1043	–	}
1451		}
1452
1453		/**
1454		* completed submit of runnable returns successfully
1455		*/
1456	<	public void testSubmitRunnable() {
1457	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1458	<	try {
1456	>	public void testSubmitRunnable() throws Exception {
1457	>	final ExecutorService e =
1458	>	new ThreadPoolExecutor(2, 2,
1459	>	LONG_DELAY_MS, MILLISECONDS,
1460	>	new ArrayBlockingQueue<Runnable>(10));
1461	>	try (PoolCleaner cleaner = cleaner(e)) {
1462		Future<?> future = e.submit(new NoOpRunnable());
1463		future.get();
1464		assertTrue(future.isDone());
1465		}
1056	–	catch (ExecutionException ex) {
1057	–	unexpectedException();
1058	–	}
1059	–	catch (InterruptedException ex) {
1060	–	unexpectedException();
1061	–	} finally {
1062	–	joinPool(e);
1063	–	}
1466		}
1467
1468		/**
1469		* completed submit of (runnable, result) returns result
1470		*/
1471	<	public void testSubmitRunnable2() {
1472	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1473	<	try {
1471	>	public void testSubmitRunnable2() throws Exception {
1472	>	final ExecutorService e =
1473	>	new ThreadPoolExecutor(2, 2,
1474	>	LONG_DELAY_MS, MILLISECONDS,
1475	>	new ArrayBlockingQueue<Runnable>(10));
1476	>	try (PoolCleaner cleaner = cleaner(e)) {
1477		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1478		String result = future.get();
1479		assertSame(TEST_STRING, result);
1480		}
1076	–	catch (ExecutionException ex) {
1077	–	unexpectedException();
1078	–	}
1079	–	catch (InterruptedException ex) {
1080	–	unexpectedException();
1081	–	} finally {
1082	–	joinPool(e);
1083	–	}
1481		}
1482
1086	–
1087	–
1088	–
1089	–
1483		/**
1484		* invokeAny(null) throws NPE
1485		*/
1486	<	public void testInvokeAny1() {
1487	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1488	<	try {
1489	<	e.invokeAny(null);
1490	<	} catch (NullPointerException success) {
1491	<	} catch(Exception ex) {
1492	<	unexpectedException();
1493	<	} finally {
1494	<	joinPool(e);
1486	>	public void testInvokeAny1() throws Exception {
1487	>	final ExecutorService e =
1488	>	new ThreadPoolExecutor(2, 2,
1489	>	LONG_DELAY_MS, MILLISECONDS,
1490	>	new ArrayBlockingQueue<Runnable>(10));
1491	>	try (PoolCleaner cleaner = cleaner(e)) {
1492	>	try {
1493	>	e.invokeAny(null);
1494	>	shouldThrow();
1495	>	} catch (NullPointerException success) {}
1496		}
1497		}
1498
1499		/**
1500	<	* invokeAny(empty collection) throws IAE
1500	>	* invokeAny(empty collection) throws IllegalArgumentException
1501		*/
1502	<	public void testInvokeAny2() {
1503	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1504	<	try {
1505	<	e.invokeAny(new ArrayList<Callable<String>>());
1506	<	} catch (IllegalArgumentException success) {
1507	<	} catch(Exception ex) {
1508	<	unexpectedException();
1509	<	} finally {
1510	<	joinPool(e);
1502	>	public void testInvokeAny2() throws Exception {
1503	>	final ExecutorService e =
1504	>	new ThreadPoolExecutor(2, 2,
1505	>	LONG_DELAY_MS, MILLISECONDS,
1506	>	new ArrayBlockingQueue<Runnable>(10));
1507	>	try (PoolCleaner cleaner = cleaner(e)) {
1508	>	try {
1509	>	e.invokeAny(new ArrayList<Callable<String>>());
1510	>	shouldThrow();
1511	>	} catch (IllegalArgumentException success) {}
1512		}
1513		}
1514
1515		/**
1516		* invokeAny(c) throws NPE if c has null elements
1517		*/
1518	<	public void testInvokeAny3() {
1519	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1520	<	try {
1521	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1522	<	l.add(new StringTask());
1518	>	public void testInvokeAny3() throws Exception {
1519	>	final CountDownLatch latch = new CountDownLatch(1);
1520	>	final ExecutorService e =
1521	>	new ThreadPoolExecutor(2, 2,
1522	>	LONG_DELAY_MS, MILLISECONDS,
1523	>	new ArrayBlockingQueue<Runnable>(10));
1524	>	try (PoolCleaner cleaner = cleaner(e)) {
1525	>	List<Callable<String>> l = new ArrayList<>();
1526	>	l.add(latchAwaitingStringTask(latch));
1527		l.add(null);
1528	<	e.invokeAny(l);
1529	<	} catch (NullPointerException success) {
1530	<	} catch(Exception ex) {
1531	<	unexpectedException();
1532	<	} finally {
1134	<	joinPool(e);
1528	>	try {
1529	>	e.invokeAny(l);
1530	>	shouldThrow();
1531	>	} catch (NullPointerException success) {}
1532	>	latch.countDown();
1533		}
1534		}
1535
1536		/**
1537		* invokeAny(c) throws ExecutionException if no task completes
1538		*/
1539	<	public void testInvokeAny4() {
1540	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1541	<	try {
1542	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1539	>	public void testInvokeAny4() throws Exception {
1540	>	final ExecutorService e =
1541	>	new ThreadPoolExecutor(2, 2,
1542	>	LONG_DELAY_MS, MILLISECONDS,
1543	>	new ArrayBlockingQueue<Runnable>(10));
1544	>	try (PoolCleaner cleaner = cleaner(e)) {
1545	>	List<Callable<String>> l = new ArrayList<>();
1546		l.add(new NPETask());
1547	<	e.invokeAny(l);
1548	<	} catch (ExecutionException success) {
1549	<	} catch(Exception ex) {
1550	<	unexpectedException();
1551	<	} finally {
1552	<	joinPool(e);
1547	>	try {
1548	>	e.invokeAny(l);
1549	>	shouldThrow();
1550	>	} catch (ExecutionException success) {
1551	>	assertTrue(success.getCause() instanceof NullPointerException);
1552	>	}
1553		}
1554		}
1555
1556		/**
1557		* invokeAny(c) returns result of some task
1558		*/
1559	<	public void testInvokeAny5() {
1560	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1561	<	try {
1562	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1559	>	public void testInvokeAny5() throws Exception {
1560	>	final ExecutorService e =
1561	>	new ThreadPoolExecutor(2, 2,
1562	>	LONG_DELAY_MS, MILLISECONDS,
1563	>	new ArrayBlockingQueue<Runnable>(10));
1564	>	try (PoolCleaner cleaner = cleaner(e)) {
1565	>	List<Callable<String>> l = new ArrayList<>();
1566		l.add(new StringTask());
1567		l.add(new StringTask());
1568		String result = e.invokeAny(l);
1569		assertSame(TEST_STRING, result);
1166	–	} catch (ExecutionException success) {
1167	–	} catch(Exception ex) {
1168	–	unexpectedException();
1169	–	} finally {
1170	–	joinPool(e);
1570		}
1571		}
1572
1573		/**
1574		* invokeAll(null) throws NPE
1575		*/
1576	<	public void testInvokeAll1() {
1577	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1578	<	try {
1579	<	e.invokeAll(null);
1580	<	} catch (NullPointerException success) {
1581	<	} catch(Exception ex) {
1582	<	unexpectedException();
1583	<	} finally {
1584	<	joinPool(e);
1576	>	public void testInvokeAll1() throws Exception {
1577	>	final ExecutorService e =
1578	>	new ThreadPoolExecutor(2, 2,
1579	>	LONG_DELAY_MS, MILLISECONDS,
1580	>	new ArrayBlockingQueue<Runnable>(10));
1581	>	try (PoolCleaner cleaner = cleaner(e)) {
1582	>	try {
1583	>	e.invokeAll(null);
1584	>	shouldThrow();
1585	>	} catch (NullPointerException success) {}
1586		}
1587		}
1588
1589		/**
1590	<	* invokeAll(empty collection) returns empty collection
1590	>	* invokeAll(empty collection) returns empty list
1591		*/
1592	<	public void testInvokeAll2() {
1593	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1594	<	try {
1595	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1592	>	public void testInvokeAll2() throws InterruptedException {
1593	>	final ExecutorService e =
1594	>	new ThreadPoolExecutor(2, 2,
1595	>	LONG_DELAY_MS, MILLISECONDS,
1596	>	new ArrayBlockingQueue<Runnable>(10));
1597	>	final Collection<Callable<String>> emptyCollection
1598	>	= Collections.emptyList();
1599	>	try (PoolCleaner cleaner = cleaner(e)) {
1600	>	List<Future<String>> r = e.invokeAll(emptyCollection);
1601		assertTrue(r.isEmpty());
1197	–	} catch(Exception ex) {
1198	–	unexpectedException();
1199	–	} finally {
1200	–	joinPool(e);
1602		}
1603		}
1604
1605		/**
1606		* invokeAll(c) throws NPE if c has null elements
1607		*/
1608	<	public void testInvokeAll3() {
1609	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1610	<	try {
1611	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1608	>	public void testInvokeAll3() throws Exception {
1609	>	final ExecutorService e =
1610	>	new ThreadPoolExecutor(2, 2,
1611	>	LONG_DELAY_MS, MILLISECONDS,
1612	>	new ArrayBlockingQueue<Runnable>(10));
1613	>	try (PoolCleaner cleaner = cleaner(e)) {
1614	>	List<Callable<String>> l = new ArrayList<>();
1615		l.add(new StringTask());
1616		l.add(null);
1617	<	e.invokeAll(l);
1618	<	} catch (NullPointerException success) {
1619	<	} catch(Exception ex) {
1620	<	unexpectedException();
1217	<	} finally {
1218	<	joinPool(e);
1617	>	try {
1618	>	e.invokeAll(l);
1619	>	shouldThrow();
1620	>	} catch (NullPointerException success) {}
1621		}
1622		}
1623
1624		/**
1625		* get of element of invokeAll(c) throws exception on failed task
1626		*/
1627	<	public void testInvokeAll4() {
1628	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1629	<	try {
1630	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1627	>	public void testInvokeAll4() throws Exception {
1628	>	final ExecutorService e =
1629	>	new ThreadPoolExecutor(2, 2,
1630	>	LONG_DELAY_MS, MILLISECONDS,
1631	>	new ArrayBlockingQueue<Runnable>(10));
1632	>	try (PoolCleaner cleaner = cleaner(e)) {
1633	>	List<Callable<String>> l = new ArrayList<>();
1634		l.add(new NPETask());
1635	<	List<Future<String>> result = e.invokeAll(l);
1636	<	assertEquals(1, result.size());
1637	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1638	<	it.next().get();
1639	<	} catch(ExecutionException success) {
1640	<	} catch(Exception ex) {
1641	<	unexpectedException();
1642	<	} finally {
1238	<	joinPool(e);
1635	>	List<Future<String>> futures = e.invokeAll(l);
1636	>	assertEquals(1, futures.size());
1637	>	try {
1638	>	futures.get(0).get();
1639	>	shouldThrow();
1640	>	} catch (ExecutionException success) {
1641	>	assertTrue(success.getCause() instanceof NullPointerException);
1642	>	}
1643		}
1644		}
1645
1646		/**
1647		* invokeAll(c) returns results of all completed tasks
1648		*/
1649	<	public void testInvokeAll5() {
1650	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1651	<	try {
1652	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1649	>	public void testInvokeAll5() throws Exception {
1650	>	final ExecutorService e =
1651	>	new ThreadPoolExecutor(2, 2,
1652	>	LONG_DELAY_MS, MILLISECONDS,
1653	>	new ArrayBlockingQueue<Runnable>(10));
1654	>	try (PoolCleaner cleaner = cleaner(e)) {
1655	>	List<Callable<String>> l = new ArrayList<>();
1656		l.add(new StringTask());
1657		l.add(new StringTask());
1658	<	List<Future<String>> result = e.invokeAll(l);
1659	<	assertEquals(2, result.size());
1660	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1661	<	assertSame(TEST_STRING, it.next().get());
1255	<	} catch (ExecutionException success) {
1256	<	} catch(Exception ex) {
1257	<	unexpectedException();
1258	<	} finally {
1259	<	joinPool(e);
1658	>	List<Future<String>> futures = e.invokeAll(l);
1659	>	assertEquals(2, futures.size());
1660	>	for (Future<String> future : futures)
1661	>	assertSame(TEST_STRING, future.get());
1662		}
1663		}
1664
1263	–
1264	–
1665		/**
1666		* timed invokeAny(null) throws NPE
1667		*/
1668	<	public void testTimedInvokeAny1() {
1669	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1670	<	try {
1671	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1672	<	} catch (NullPointerException success) {
1673	<	} catch(Exception ex) {
1674	<	unexpectedException();
1675	<	} finally {
1676	<	joinPool(e);
1668	>	public void testTimedInvokeAny1() throws Exception {
1669	>	final ExecutorService e =
1670	>	new ThreadPoolExecutor(2, 2,
1671	>	LONG_DELAY_MS, MILLISECONDS,
1672	>	new ArrayBlockingQueue<Runnable>(10));
1673	>	try (PoolCleaner cleaner = cleaner(e)) {
1674	>	try {
1675	>	e.invokeAny(null, randomTimeout(), randomTimeUnit());
1676	>	shouldThrow();
1677	>	} catch (NullPointerException success) {}
1678		}
1679		}
1680
1681		/**
1682		* timed invokeAny(,,null) throws NPE
1683		*/
1684	<	public void testTimedInvokeAnyNullTimeUnit() {
1685	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1686	<	try {
1687	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1684	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1685	>	final ExecutorService e =
1686	>	new ThreadPoolExecutor(2, 2,
1687	>	LONG_DELAY_MS, MILLISECONDS,
1688	>	new ArrayBlockingQueue<Runnable>(10));
1689	>	try (PoolCleaner cleaner = cleaner(e)) {
1690	>	List<Callable<String>> l = new ArrayList<>();
1691		l.add(new StringTask());
1692	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1693	<	} catch (NullPointerException success) {
1694	<	} catch(Exception ex) {
1695	<	unexpectedException();
1292	<	} finally {
1293	<	joinPool(e);
1692	>	try {
1693	>	e.invokeAny(l, randomTimeout(), null);
1694	>	shouldThrow();
1695	>	} catch (NullPointerException success) {}
1696		}
1697		}
1698
1699		/**
1700	<	* timed invokeAny(empty collection) throws IAE
1700	>	* timed invokeAny(empty collection) throws IllegalArgumentException
1701		*/
1702	<	public void testTimedInvokeAny2() {
1703	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1704	<	try {
1705	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1706	<	} catch (IllegalArgumentException success) {
1707	<	} catch(Exception ex) {
1708	<	unexpectedException();
1709	<	} finally {
1710	<	joinPool(e);
1702	>	public void testTimedInvokeAny2() throws Exception {
1703	>	final ExecutorService e =
1704	>	new ThreadPoolExecutor(2, 2,
1705	>	LONG_DELAY_MS, MILLISECONDS,
1706	>	new ArrayBlockingQueue<Runnable>(10));
1707	>	try (PoolCleaner cleaner = cleaner(e)) {
1708	>	try {
1709	>	e.invokeAny(new ArrayList<Callable<String>>(),
1710	>	randomTimeout(), randomTimeUnit());
1711	>	shouldThrow();
1712	>	} catch (IllegalArgumentException success) {}
1713		}
1714		}
1715
1716		/**
1717	<	* timed invokeAny(c) throws NPE if c has null elements
1717	>	* timed invokeAny(c) throws NullPointerException if c has null elements
1718		*/
1719	<	public void testTimedInvokeAny3() {
1720	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1721	<	try {
1722	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1723	<	l.add(new StringTask());
1719	>	public void testTimedInvokeAny3() throws Exception {
1720	>	final CountDownLatch latch = new CountDownLatch(1);
1721	>	final ExecutorService e =
1722	>	new ThreadPoolExecutor(2, 2,
1723	>	LONG_DELAY_MS, MILLISECONDS,
1724	>	new ArrayBlockingQueue<Runnable>(10));
1725	>	try (PoolCleaner cleaner = cleaner(e)) {
1726	>	List<Callable<String>> l = new ArrayList<>();
1727	>	l.add(latchAwaitingStringTask(latch));
1728		l.add(null);
1729	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1730	<	} catch (NullPointerException success) {
1731	<	} catch(Exception ex) {
1732	<	ex.printStackTrace();
1733	<	unexpectedException();
1326	<	} finally {
1327	<	joinPool(e);
1729	>	try {
1730	>	e.invokeAny(l, randomTimeout(), randomTimeUnit());
1731	>	shouldThrow();
1732	>	} catch (NullPointerException success) {}
1733	>	latch.countDown();
1734		}
1735		}
1736
1737		/**
1738		* timed invokeAny(c) throws ExecutionException if no task completes
1739		*/
1740	<	public void testTimedInvokeAny4() {
1741	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1742	<	try {
1743	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1740	>	public void testTimedInvokeAny4() throws Exception {
1741	>	final ExecutorService e =
1742	>	new ThreadPoolExecutor(2, 2,
1743	>	LONG_DELAY_MS, MILLISECONDS,
1744	>	new ArrayBlockingQueue<Runnable>(10));
1745	>	try (PoolCleaner cleaner = cleaner(e)) {
1746	>	long startTime = System.nanoTime();
1747	>	List<Callable<String>> l = new ArrayList<>();
1748		l.add(new NPETask());
1749	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1750	<	} catch(ExecutionException success) {
1751	<	} catch(Exception ex) {
1752	<	unexpectedException();
1753	<	} finally {
1754	<	joinPool(e);
1749	>	try {
1750	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1751	>	shouldThrow();
1752	>	} catch (ExecutionException success) {
1753	>	assertTrue(success.getCause() instanceof NullPointerException);
1754	>	}
1755	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1756		}
1757		}
1758
1759		/**
1760		* timed invokeAny(c) returns result of some task
1761		*/
1762	<	public void testTimedInvokeAny5() {
1763	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1764	<	try {
1765	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1762	>	public void testTimedInvokeAny5() throws Exception {
1763	>	final ExecutorService e =
1764	>	new ThreadPoolExecutor(2, 2,
1765	>	LONG_DELAY_MS, MILLISECONDS,
1766	>	new ArrayBlockingQueue<Runnable>(10));
1767	>	try (PoolCleaner cleaner = cleaner(e)) {
1768	>	long startTime = System.nanoTime();
1769	>	List<Callable<String>> l = new ArrayList<>();
1770		l.add(new StringTask());
1771		l.add(new StringTask());
1772	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1772	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1773		assertSame(TEST_STRING, result);
1774	<	} catch (ExecutionException success) {
1360	<	} catch(Exception ex) {
1361	<	unexpectedException();
1362	<	} finally {
1363	<	joinPool(e);
1774	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1775		}
1776		}
1777
1778		/**
1779		* timed invokeAll(null) throws NPE
1780		*/
1781	<	public void testTimedInvokeAll1() {
1782	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1783	<	try {
1784	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1785	<	} catch (NullPointerException success) {
1786	<	} catch(Exception ex) {
1787	<	unexpectedException();
1788	<	} finally {
1789	<	joinPool(e);
1781	>	public void testTimedInvokeAll1() throws Exception {
1782	>	final ExecutorService e =
1783	>	new ThreadPoolExecutor(2, 2,
1784	>	LONG_DELAY_MS, MILLISECONDS,
1785	>	new ArrayBlockingQueue<Runnable>(10));
1786	>	try (PoolCleaner cleaner = cleaner(e)) {
1787	>	try {
1788	>	e.invokeAll(null, randomTimeout(), randomTimeUnit());
1789	>	shouldThrow();
1790	>	} catch (NullPointerException success) {}
1791		}
1792		}
1793
1794		/**
1795		* timed invokeAll(,,null) throws NPE
1796		*/
1797	<	public void testTimedInvokeAllNullTimeUnit() {
1798	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1799	<	try {
1800	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1797	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1798	>	final ExecutorService e =
1799	>	new ThreadPoolExecutor(2, 2,
1800	>	LONG_DELAY_MS, MILLISECONDS,
1801	>	new ArrayBlockingQueue<Runnable>(10));
1802	>	try (PoolCleaner cleaner = cleaner(e)) {
1803	>	List<Callable<String>> l = new ArrayList<>();
1804		l.add(new StringTask());
1805	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1806	<	} catch (NullPointerException success) {
1807	<	} catch(Exception ex) {
1808	<	unexpectedException();
1394	<	} finally {
1395	<	joinPool(e);
1805	>	try {
1806	>	e.invokeAll(l, randomTimeout(), null);
1807	>	shouldThrow();
1808	>	} catch (NullPointerException success) {}
1809		}
1810		}
1811
1812		/**
1813	<	* timed invokeAll(empty collection) returns empty collection
1813	>	* timed invokeAll(empty collection) returns empty list
1814		*/
1815	<	public void testTimedInvokeAll2() {
1816	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1817	<	try {
1818	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1815	>	public void testTimedInvokeAll2() throws InterruptedException {
1816	>	final ExecutorService e =
1817	>	new ThreadPoolExecutor(2, 2,
1818	>	LONG_DELAY_MS, MILLISECONDS,
1819	>	new ArrayBlockingQueue<Runnable>(10));
1820	>	final Collection<Callable<String>> emptyCollection
1821	>	= Collections.emptyList();
1822	>	try (PoolCleaner cleaner = cleaner(e)) {
1823	>	List<Future<String>> r =
1824	>	e.invokeAll(emptyCollection, randomTimeout(), randomTimeUnit());
1825		assertTrue(r.isEmpty());
1407	–	} catch(Exception ex) {
1408	–	unexpectedException();
1409	–	} finally {
1410	–	joinPool(e);
1826		}
1827		}
1828
1829		/**
1830		* timed invokeAll(c) throws NPE if c has null elements
1831		*/
1832	<	public void testTimedInvokeAll3() {
1833	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1834	<	try {
1835	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1832	>	public void testTimedInvokeAll3() throws Exception {
1833	>	final ExecutorService e =
1834	>	new ThreadPoolExecutor(2, 2,
1835	>	LONG_DELAY_MS, MILLISECONDS,
1836	>	new ArrayBlockingQueue<Runnable>(10));
1837	>	try (PoolCleaner cleaner = cleaner(e)) {
1838	>	List<Callable<String>> l = new ArrayList<>();
1839		l.add(new StringTask());
1840		l.add(null);
1841	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1842	<	} catch (NullPointerException success) {
1843	<	} catch(Exception ex) {
1844	<	unexpectedException();
1427	<	} finally {
1428	<	joinPool(e);
1841	>	try {
1842	>	e.invokeAll(l, randomTimeout(), randomTimeUnit());
1843	>	shouldThrow();
1844	>	} catch (NullPointerException success) {}
1845		}
1846		}
1847
1848		/**
1849		* get of element of invokeAll(c) throws exception on failed task
1850		*/
1851	<	public void testTimedInvokeAll4() {
1852	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1853	<	try {
1854	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1851	>	public void testTimedInvokeAll4() throws Exception {
1852	>	final ExecutorService e =
1853	>	new ThreadPoolExecutor(2, 2,
1854	>	LONG_DELAY_MS, MILLISECONDS,
1855	>	new ArrayBlockingQueue<Runnable>(10));
1856	>	try (PoolCleaner cleaner = cleaner(e)) {
1857	>	List<Callable<String>> l = new ArrayList<>();
1858		l.add(new NPETask());
1859	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1860	<	assertEquals(1, result.size());
1861	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1862	<	it.next().get();
1863	<	} catch(ExecutionException success) {
1864	<	} catch(Exception ex) {
1865	<	unexpectedException();
1866	<	} finally {
1867	<	joinPool(e);
1859	>	List<Future<String>> futures =
1860	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1861	>	assertEquals(1, futures.size());
1862	>	try {
1863	>	futures.get(0).get();
1864	>	shouldThrow();
1865	>	} catch (ExecutionException success) {
1866	>	assertTrue(success.getCause() instanceof NullPointerException);
1867	>	}
1868		}
1869		}
1870
1871		/**
1872		* timed invokeAll(c) returns results of all completed tasks
1873		*/
1874	<	public void testTimedInvokeAll5() {
1875	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1876	<	try {
1877	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1874	>	public void testTimedInvokeAll5() throws Exception {
1875	>	final ExecutorService e =
1876	>	new ThreadPoolExecutor(2, 2,
1877	>	LONG_DELAY_MS, MILLISECONDS,
1878	>	new ArrayBlockingQueue<Runnable>(10));
1879	>	try (PoolCleaner cleaner = cleaner(e)) {
1880	>	List<Callable<String>> l = new ArrayList<>();
1881		l.add(new StringTask());
1882		l.add(new StringTask());
1883	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1884	<	assertEquals(2, result.size());
1885	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1886	<	assertSame(TEST_STRING, it.next().get());
1887	<	} catch (ExecutionException success) {
1466	<	} catch(Exception ex) {
1467	<	unexpectedException();
1468	<	} finally {
1469	<	joinPool(e);
1883	>	List<Future<String>> futures =
1884	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1885	>	assertEquals(2, futures.size());
1886	>	for (Future<String> future : futures)
1887	>	assertSame(TEST_STRING, future.get());
1888		}
1889		}
1890
1891		/**
1892		* timed invokeAll(c) cancels tasks not completed by timeout
1893		*/
1894	<	public void testTimedInvokeAll6() {
1895	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1896	<	try {
1897	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1898	<	l.add(new StringTask());
1899	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1900	<	l.add(new StringTask());
1901	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1902	<	assertEquals(3, result.size());
1903	<	Iterator<Future<String>> it = result.iterator();
1904	<	Future<String> f1 = it.next();
1905	<	Future<String> f2 = it.next();
1906	<	Future<String> f3 = it.next();
1907	<	assertTrue(f1.isDone());
1908	<	assertTrue(f2.isDone());
1909	<	assertTrue(f3.isDone());
1910	<	assertFalse(f1.isCancelled());
1911	<	assertTrue(f2.isCancelled());
1912	<	} catch(Exception ex) {
1913	<	unexpectedException();
1914	<	} finally {
1915	<	joinPool(e);
1894	>	public void testTimedInvokeAll6() throws Exception {
1895	>	for (long timeout = timeoutMillis();;) {
1896	>	final CountDownLatch done = new CountDownLatch(1);
1897	>	final Callable<String> waiter = new CheckedCallable<String>() {
1898	>	public String realCall() {
1899	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1900	>	catch (InterruptedException ok) {}
1901	>	return "1"; }};
1902	>	final ExecutorService p =
1903	>	new ThreadPoolExecutor(2, 2,
1904	>	LONG_DELAY_MS, MILLISECONDS,
1905	>	new ArrayBlockingQueue<Runnable>(10));
1906	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1907	>	List<Callable<String>> tasks = new ArrayList<>();
1908	>	tasks.add(new StringTask("0"));
1909	>	tasks.add(waiter);
1910	>	tasks.add(new StringTask("2"));
1911	>	long startTime = System.nanoTime();
1912	>	List<Future<String>> futures =
1913	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1914	>	assertEquals(tasks.size(), futures.size());
1915	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1916	>	for (Future future : futures)
1917	>	assertTrue(future.isDone());
1918	>	assertTrue(futures.get(1).isCancelled());
1919	>	try {
1920	>	assertEquals("0", futures.get(0).get());
1921	>	assertEquals("2", futures.get(2).get());
1922	>	break;
1923	>	} catch (CancellationException retryWithLongerTimeout) {
1924	>	timeout *= 2;
1925	>	if (timeout >= LONG_DELAY_MS / 2)
1926	>	fail("expected exactly one task to be cancelled");
1927	>	}
1928	>	}
1929	>	}
1930	>	}
1931	>
1932	>	/**
1933	>	* Execution continues if there is at least one thread even if
1934	>	* thread factory fails to create more
1935	>	*/
1936	>	public void testFailingThreadFactory() throws InterruptedException {
1937	>	final ExecutorService e =
1938	>	new ThreadPoolExecutor(100, 100,
1939	>	LONG_DELAY_MS, MILLISECONDS,
1940	>	new LinkedBlockingQueue<Runnable>(),
1941	>	new FailingThreadFactory());
1942	>	try (PoolCleaner cleaner = cleaner(e)) {
1943	>	final int TASKS = 100;
1944	>	final CountDownLatch done = new CountDownLatch(TASKS);
1945	>	for (int k = 0; k < TASKS; ++k)
1946	>	e.execute(new CheckedRunnable() {
1947	>	public void realRun() {
1948	>	done.countDown();
1949	>	}});
1950	>	await(done);
1951	>	}
1952	>	}
1953	>
1954	>	/**
1955	>	* allowsCoreThreadTimeOut is by default false.
1956	>	*/
1957	>	public void testAllowsCoreThreadTimeOut() {
1958	>	final ThreadPoolExecutor p =
1959	>	new ThreadPoolExecutor(2, 2,
1960	>	1000, MILLISECONDS,
1961	>	new ArrayBlockingQueue<Runnable>(10));
1962	>	try (PoolCleaner cleaner = cleaner(p)) {
1963	>	assertFalse(p.allowsCoreThreadTimeOut());
1964	>	}
1965	>	}
1966	>
1967	>	/**
1968	>	* allowCoreThreadTimeOut(true) causes idle threads to time out
1969	>	*/
1970	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1971	>	long keepAliveTime = timeoutMillis();
1972	>	final ThreadPoolExecutor p =
1973	>	new ThreadPoolExecutor(2, 10,
1974	>	keepAliveTime, MILLISECONDS,
1975	>	new ArrayBlockingQueue<Runnable>(10));
1976	>	try (PoolCleaner cleaner = cleaner(p)) {
1977	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1978	>	p.allowCoreThreadTimeOut(true);
1979	>	p.execute(new CheckedRunnable() {
1980	>	public void realRun() {
1981	>	threadStarted.countDown();
1982	>	assertEquals(1, p.getPoolSize());
1983	>	}});
1984	>	await(threadStarted);
1985	>	delay(keepAliveTime);
1986	>	long startTime = System.nanoTime();
1987	>	while (p.getPoolSize() > 0
1988	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1989	>	Thread.yield();
1990	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1991	>	assertEquals(0, p.getPoolSize());
1992	>	}
1993	>	}
1994	>
1995	>	/**
1996	>	* allowCoreThreadTimeOut(false) causes idle threads not to time out
1997	>	*/
1998	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1999	>	long keepAliveTime = timeoutMillis();
2000	>	final ThreadPoolExecutor p =
2001	>	new ThreadPoolExecutor(2, 10,
2002	>	keepAliveTime, MILLISECONDS,
2003	>	new ArrayBlockingQueue<Runnable>(10));
2004	>	try (PoolCleaner cleaner = cleaner(p)) {
2005	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2006	>	p.allowCoreThreadTimeOut(false);
2007	>	p.execute(new CheckedRunnable() {
2008	>	public void realRun() throws InterruptedException {
2009	>	threadStarted.countDown();
2010	>	assertTrue(p.getPoolSize() >= 1);
2011	>	}});
2012	>	delay(2 * keepAliveTime);
2013	>	assertTrue(p.getPoolSize() >= 1);
2014	>	}
2015	>	}
2016	>
2017	>	/**
2018	>	* execute allows the same task to be submitted multiple times, even
2019	>	* if rejected
2020	>	*/
2021	>	public void testRejectedRecycledTask() throws InterruptedException {
2022	>	final int nTasks = 1000;
2023	>	final CountDownLatch done = new CountDownLatch(nTasks);
2024	>	final Runnable recycledTask = new Runnable() {
2025	>	public void run() {
2026	>	done.countDown();
2027	>	}};
2028	>	final ThreadPoolExecutor p =
2029	>	new ThreadPoolExecutor(1, 30,
2030	>	60, SECONDS,
2031	>	new ArrayBlockingQueue(30));
2032	>	try (PoolCleaner cleaner = cleaner(p)) {
2033	>	for (int i = 0; i < nTasks; ++i) {
2034	>	for (;;) {
2035	>	try {
2036	>	p.execute(recycledTask);
2037	>	break;
2038	>	}
2039	>	catch (RejectedExecutionException ignore) {}
2040	>	}
2041	>	}
2042	>	// enough time to run all tasks
2043	>	await(done, nTasks * SHORT_DELAY_MS);
2044		}
2045		}
2046
2047	+	/**
2048	+	* get(cancelled task) throws CancellationException
2049	+	*/
2050	+	public void testGet_cancelled() throws Exception {
2051	+	final CountDownLatch done = new CountDownLatch(1);
2052	+	final ExecutorService e =
2053	+	new ThreadPoolExecutor(1, 1,
2054	+	LONG_DELAY_MS, MILLISECONDS,
2055	+	new LinkedBlockingQueue<Runnable>());
2056	+	try (PoolCleaner cleaner = cleaner(e, done)) {
2057	+	final CountDownLatch blockerStarted = new CountDownLatch(1);
2058	+	final List<Future<?>> futures = new ArrayList<>();
2059	+	for (int i = 0; i < 2; i++) {
2060	+	Runnable r = new CheckedRunnable() { public void realRun()
2061	+	throws Throwable {
2062	+	blockerStarted.countDown();
2063	+	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2064	+	}};
2065	+	futures.add(e.submit(r));
2066	+	}
2067	+	await(blockerStarted);
2068	+	for (Future<?> future : futures) future.cancel(false);
2069	+	for (Future<?> future : futures) {
2070	+	try {
2071	+	future.get();
2072	+	shouldThrow();
2073	+	} catch (CancellationException success) {}
2074	+	try {
2075	+	future.get(LONG_DELAY_MS, MILLISECONDS);
2076	+	shouldThrow();
2077	+	} catch (CancellationException success) {}
2078	+	assertTrue(future.isCancelled());
2079	+	assertTrue(future.isDone());
2080	+	}
2081	+	}
2082	+	}
2083
2084		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines