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Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.23 by dl, Tue Aug 23 12:50:00 2005 UTC vs.
Revision 1.112 by jsr166, Thu Oct 8 03:08:38 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
5	<	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	<	* Pat Fisher, Mike Judd.
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9	<	import java.util.concurrent.*;
10	<	import java.util.concurrent.atomic.*;
11	<	import junit.framework.*;
12	<	import java.util.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	>	import static java.util.concurrent.TimeUnit.SECONDS;
12	>
13	>	import java.util.ArrayList;
14	>	import java.util.List;
15	>	import java.util.concurrent.ArrayBlockingQueue;
16	>	import java.util.concurrent.BlockingQueue;
17	>	import java.util.concurrent.Callable;
18	>	import java.util.concurrent.CancellationException;
19	>	import java.util.concurrent.CountDownLatch;
20	>	import java.util.concurrent.ExecutionException;
21	>	import java.util.concurrent.Executors;
22	>	import java.util.concurrent.ExecutorService;
23	>	import java.util.concurrent.Future;
24	>	import java.util.concurrent.FutureTask;
25	>	import java.util.concurrent.LinkedBlockingQueue;
26	>	import java.util.concurrent.RejectedExecutionException;
27	>	import java.util.concurrent.RejectedExecutionHandler;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeUnit;
32	>	import java.util.concurrent.atomic.AtomicInteger;
33	>
34	>	import junit.framework.Test;
35	>	import junit.framework.TestSuite;
36
37		public class ThreadPoolExecutorTest extends JSR166TestCase {
38		public static void main(String[] args) {
39	<	junit.textui.TestRunner.run (suite());
39	>	main(suite(), args);
40		}
41		public static Test suite() {
42		return new TestSuite(ThreadPoolExecutorTest.class);
43		}
44	<
44	>
45		static class ExtendedTPE extends ThreadPoolExecutor {
46	<	volatile boolean beforeCalled = false;
47	<	volatile boolean afterCalled = false;
48	<	volatile boolean terminatedCalled = false;
46	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
47	>	final CountDownLatch afterCalled = new CountDownLatch(1);
48	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
49	>
50		public ExtendedTPE() {
51	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
51	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
52		}
53		protected void beforeExecute(Thread t, Runnable r) {
54	<	beforeCalled = true;
54	>	beforeCalled.countDown();
55		}
56		protected void afterExecute(Runnable r, Throwable t) {
57	<	afterCalled = true;
57	>	afterCalled.countDown();
58		}
59		protected void terminated() {
60	<	terminatedCalled = true;
60	>	terminatedCalled.countDown();
61	>	}
62	>
63	>	public boolean beforeCalled() {
64	>	return beforeCalled.getCount() == 0;
65	>	}
66	>	public boolean afterCalled() {
67	>	return afterCalled.getCount() == 0;
68	>	}
69	>	public boolean terminatedCalled() {
70	>	return terminatedCalled.getCount() == 0;
71		}
72		}
73
74	<	static class FailingThreadFactory implements ThreadFactory{
74	>	static class FailingThreadFactory implements ThreadFactory {
75		int calls = 0;
76	<	public Thread newThread(Runnable r){
76	>	public Thread newThread(Runnable r) {
77		if (++calls > 1) return null;
78		return new Thread(r);
79	<	}
79	>	}
80		}
47	–
81
82		/**
83	<	*  execute successfully executes a runnable
83	>	* execute successfully executes a runnable
84		*/
85	<	public void testExecute() {
86	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
87	<	try {
88	<	p1.execute(new Runnable() {
89	<	public void run() {
90	<	try {
91	<	Thread.sleep(SHORT_DELAY_MS);
92	<	} catch(InterruptedException e){
93	<	threadUnexpectedException();
94	<	}
95	<	}
96	<	});
64	<	Thread.sleep(SMALL_DELAY_MS);
65	<	} catch(InterruptedException e){
66	<	unexpectedException();
67	<	}
68	<	joinPool(p1);
85	>	public void testExecute() throws InterruptedException {
86	>	final ThreadPoolExecutor p =
87	>	new ThreadPoolExecutor(1, 1,
88	>	LONG_DELAY_MS, MILLISECONDS,
89	>	new ArrayBlockingQueue<Runnable>(10));
90	>	try (PoolCleaner cleaner = cleaner(p)) {
91	>	final CountDownLatch done = new CountDownLatch(1);
92	>	final Runnable task = new CheckedRunnable() {
93	>	public void realRun() { done.countDown(); }};
94	>	p.execute(task);
95	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
96	>	}
97		}
98
99		/**
100	<	*  getActiveCount increases but doesn't overestimate, when a
101	<	*  thread becomes active
102	<	*/
103	<	public void testGetActiveCount() {
104	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
105	<	assertEquals(0, p2.getActiveCount());
106	<	p2.execute(new MediumRunnable());
107	<	try {
108	<	Thread.sleep(SHORT_DELAY_MS);
109	<	} catch(Exception e){
110	<	unexpectedException();
100	>	* getActiveCount increases but doesn't overestimate, when a
101	>	* thread becomes active
102	>	*/
103	>	public void testGetActiveCount() throws InterruptedException {
104	>	final 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		}
84	–	assertEquals(1, p2.getActiveCount());
85	–	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	>	threadProceed.await();
190	>	threadDone.countDown();
191	>	}});
192	>	await(threadStarted);
193	>	assertEquals(0, p.getCompletedTaskCount());
194	>	threadProceed.countDown();
195	>	threadDone.await();
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	<
153	<	/**
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	<
175	<	/**
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	<	/**
278	>	/**
279		* getRejectedExecutionHandler returns handler in constructor if not set
280		*/
281		public void testGetRejectedExecutionHandler() {
282	<	RejectedExecutionHandler h = new NoOpREHandler();
283	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
284	<	assertSame(h, p.getRejectedExecutionHandler());
285	<	joinPool(p);
282	>	final RejectedExecutionHandler handler = new NoOpREHandler();
283	>	final ThreadPoolExecutor p =
284	>	new ThreadPoolExecutor(1, 2,
285	>	LONG_DELAY_MS, MILLISECONDS,
286	>	new ArrayBlockingQueue<Runnable>(10),
287	>	handler);
288	>	try (PoolCleaner cleaner = cleaner(p)) {
289	>	assertSame(handler, p.getRejectedExecutionHandler());
290	>	}
291		}
292
293	<	/**
293	>	/**
294		* setRejectedExecutionHandler sets the handler returned by
295		* getRejectedExecutionHandler
296		*/
297		public void testSetRejectedExecutionHandler() {
298	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
299	<	RejectedExecutionHandler h = new NoOpREHandler();
300	<	p.setRejectedExecutionHandler(h);
301	<	assertSame(h, p.getRejectedExecutionHandler());
302	<	joinPool(p);
298	>	final ThreadPoolExecutor p =
299	>	new ThreadPoolExecutor(1, 2,
300	>	LONG_DELAY_MS, MILLISECONDS,
301	>	new ArrayBlockingQueue<Runnable>(10));
302	>	try (PoolCleaner cleaner = cleaner(p)) {
303	>	RejectedExecutionHandler handler = new NoOpREHandler();
304	>	p.setRejectedExecutionHandler(handler);
305	>	assertSame(handler, p.getRejectedExecutionHandler());
306	>	}
307		}
308
309	<
212	<	/**
309	>	/**
310		* setRejectedExecutionHandler(null) throws NPE
311		*/
312		public void testSetRejectedExecutionHandlerNull() {
313	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
314	<	try {
315	<	p.setRejectedExecutionHandler(null);
316	<	shouldThrow();
317	<	} catch (NullPointerException success) {
318	<	} finally {
319	<	joinPool(p);
313	>	final ThreadPoolExecutor p =
314	>	new ThreadPoolExecutor(1, 2,
315	>	LONG_DELAY_MS, MILLISECONDS,
316	>	new ArrayBlockingQueue<Runnable>(10));
317	>	try (PoolCleaner cleaner = cleaner(p)) {
318	>	try {
319	>	p.setRejectedExecutionHandler(null);
320	>	shouldThrow();
321	>	} catch (NullPointerException success) {}
322		}
323		}
324
226	–
227	–	/**
228	–	*   getLargestPoolSize increases, but doesn't overestimate, when
229	–	*   multiple threads active
230	–	*/
231	–	public void testGetLargestPoolSize() {
232	–	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
233	–	try {
234	–	assertEquals(0, p2.getLargestPoolSize());
235	–	p2.execute(new MediumRunnable());
236	–	p2.execute(new MediumRunnable());
237	–	Thread.sleep(SHORT_DELAY_MS);
238	–	assertEquals(2, p2.getLargestPoolSize());
239	–	} catch(Exception e){
240	–	unexpectedException();
241	–	}
242	–	joinPool(p2);
243	–	}
244	–
245	–	/**
246	–	*   getMaximumPoolSize returns value given in constructor if not
247	–	*   otherwise set
248	–	*/
249	–	public void testGetMaximumPoolSize() {
250	–	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
251	–	assertEquals(2, p2.getMaximumPoolSize());
252	–	joinPool(p2);
253	–	}
254	–
255	–	/**
256	–	*   getPoolSize increases, but doesn't overestimate, when threads
257	–	*   become active
258	–	*/
259	–	public void testGetPoolSize() {
260	–	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
261	–	assertEquals(0, p1.getPoolSize());
262	–	p1.execute(new MediumRunnable());
263	–	assertEquals(1, p1.getPoolSize());
264	–	joinPool(p1);
265	–	}
266	–
325		/**
326	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
327	<	*/
328	<	public void testGetTaskCount() {
329	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
330	<	try {
331	<	assertEquals(0, p1.getTaskCount());
332	<	p1.execute(new MediumRunnable());
333	<	Thread.sleep(SHORT_DELAY_MS);
334	<	assertEquals(1, p1.getTaskCount());
335	<	} catch(Exception e){
336	<	unexpectedException();
337	<	}
338	<	joinPool(p1);
339	<	}
340	<
341	<	/**
342	<	*   isShutDown is false before shutdown, true after
343	<	*/
344	<	public void testIsShutdown() {
345	<
346	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
347	<	assertFalse(p1.isShutdown());
348	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
349	<	assertTrue(p1.isShutdown());
292	<	joinPool(p1);
326	>	* getLargestPoolSize increases, but doesn't overestimate, when
327	>	* multiple threads active
328	>	*/
329	>	public void testGetLargestPoolSize() throws InterruptedException {
330	>	final int THREADS = 3;
331	>	final CountDownLatch done = new CountDownLatch(1);
332	>	final ThreadPoolExecutor p =
333	>	new ThreadPoolExecutor(THREADS, THREADS,
334	>	LONG_DELAY_MS, MILLISECONDS,
335	>	new ArrayBlockingQueue<Runnable>(10));
336	>	try (PoolCleaner cleaner = cleaner(p, done)) {
337	>	assertEquals(0, p.getLargestPoolSize());
338	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
339	>	for (int i = 0; i < THREADS; i++)
340	>	p.execute(new CheckedRunnable() {
341	>	public void realRun() throws InterruptedException {
342	>	threadsStarted.countDown();
343	>	await(done);
344	>	assertEquals(THREADS, p.getLargestPoolSize());
345	>	}});
346	>	await(threadsStarted);
347	>	assertEquals(THREADS, p.getLargestPoolSize());
348	>	}
349	>	assertEquals(THREADS, p.getLargestPoolSize());
350		}
351
295	–
352		/**
353	<	*  isTerminated is false before termination, true after
353	>	* getMaximumPoolSize returns value given in constructor if not
354	>	* otherwise set
355		*/
356	<	public void testIsTerminated() {
357	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
358	<	assertFalse(p1.isTerminated());
359	<	try {
360	<	p1.execute(new MediumRunnable());
361	<	} finally {
362	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
356	>	public void testGetMaximumPoolSize() {
357	>	final ThreadPoolExecutor p =
358	>	new ThreadPoolExecutor(2, 3,
359	>	LONG_DELAY_MS, MILLISECONDS,
360	>	new ArrayBlockingQueue<Runnable>(10));
361	>	try (PoolCleaner cleaner = cleaner(p)) {
362	>	assertEquals(3, p.getMaximumPoolSize());
363	>	p.setMaximumPoolSize(5);
364	>	assertEquals(5, p.getMaximumPoolSize());
365	>	p.setMaximumPoolSize(4);
366	>	assertEquals(4, p.getMaximumPoolSize());
367	>	}
368	>	}
369	>
370	>	/**
371	>	* getPoolSize increases, but doesn't overestimate, when threads
372	>	* become active
373	>	*/
374	>	public void testGetPoolSize() throws InterruptedException {
375	>	final CountDownLatch done = new CountDownLatch(1);
376	>	final ThreadPoolExecutor p =
377	>	new ThreadPoolExecutor(1, 1,
378	>	LONG_DELAY_MS, MILLISECONDS,
379	>	new ArrayBlockingQueue<Runnable>(10));
380	>	try (PoolCleaner cleaner = cleaner(p, done)) {
381	>	assertEquals(0, p.getPoolSize());
382	>	final CountDownLatch threadStarted = new CountDownLatch(1);
383	>	p.execute(new CheckedRunnable() {
384	>	public void realRun() throws InterruptedException {
385	>	threadStarted.countDown();
386	>	assertEquals(1, p.getPoolSize());
387	>	await(done);
388	>	}});
389	>	await(threadStarted);
390	>	assertEquals(1, p.getPoolSize());
391	>	}
392	>	}
393	>
394	>	/**
395	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
396	>	*/
397	>	public void testGetTaskCount() throws InterruptedException {
398	>	final int TASKS = 3;
399	>	final CountDownLatch done = new CountDownLatch(1);
400	>	final ThreadPoolExecutor p =
401	>	new ThreadPoolExecutor(1, 1,
402	>	LONG_DELAY_MS, MILLISECONDS,
403	>	new ArrayBlockingQueue<Runnable>(10));
404	>	try (PoolCleaner cleaner = cleaner(p, done)) {
405	>	final CountDownLatch threadStarted = new CountDownLatch(1);
406	>	assertEquals(0, p.getTaskCount());
407	>	assertEquals(0, p.getCompletedTaskCount());
408	>	p.execute(new CheckedRunnable() {
409	>	public void realRun() throws InterruptedException {
410	>	threadStarted.countDown();
411	>	await(done);
412	>	}});
413	>	await(threadStarted);
414	>	assertEquals(1, p.getTaskCount());
415	>	assertEquals(0, p.getCompletedTaskCount());
416	>	for (int i = 0; i < TASKS; i++) {
417	>	assertEquals(1 + i, p.getTaskCount());
418	>	p.execute(new CheckedRunnable() {
419	>	public void realRun() throws InterruptedException {
420	>	threadStarted.countDown();
421	>	assertEquals(1 + TASKS, p.getTaskCount());
422	>	await(done);
423	>	}});
424	>	}
425	>	assertEquals(1 + TASKS, p.getTaskCount());
426	>	assertEquals(0, p.getCompletedTaskCount());
427		}
428	<	try {
429	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
309	<	assertTrue(p1.isTerminated());
310	<	} catch(Exception e){
311	<	unexpectedException();
312	<	}
428	>	assertEquals(1 + TASKS, p.getTaskCount());
429	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
430		}
431
432		/**
433	<	*  isTerminating is not true when running or when terminated
433	>	* isShutdown is false before shutdown, true after
434		*/
435	<	public void testIsTerminating() {
436	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
437	<	assertFalse(p1.isTerminating());
438	<	try {
439	<	p1.execute(new SmallRunnable());
440	<	assertFalse(p1.isTerminating());
441	<	} finally {
442	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
435	>	public void testIsShutdown() {
436	>	final ThreadPoolExecutor p =
437	>	new ThreadPoolExecutor(1, 1,
438	>	LONG_DELAY_MS, MILLISECONDS,
439	>	new ArrayBlockingQueue<Runnable>(10));
440	>	try (PoolCleaner cleaner = cleaner(p)) {
441	>	assertFalse(p.isShutdown());
442	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
443	>	assertTrue(p.isShutdown());
444	>	}
445	>	}
446	>
447	>	/**
448	>	* awaitTermination on a non-shutdown pool times out
449	>	*/
450	>	public void testAwaitTermination_timesOut() throws InterruptedException {
451	>	final ThreadPoolExecutor p =
452	>	new ThreadPoolExecutor(1, 1,
453	>	LONG_DELAY_MS, MILLISECONDS,
454	>	new ArrayBlockingQueue<Runnable>(10));
455	>	try (PoolCleaner cleaner = cleaner(p)) {
456	>	assertFalse(p.isTerminated());
457	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
458	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
459	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
460	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
461	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
462	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
463	>	long timeoutNanos = 999999L;
464	>	long startTime = System.nanoTime();
465	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
466	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
467	>	assertFalse(p.isTerminated());
468	>	startTime = System.nanoTime();
469	>	long timeoutMillis = timeoutMillis();
470	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
471	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
472	>	assertFalse(p.isTerminated());
473	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
474	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
475	>	assertTrue(p.isTerminated());
476	>	}
477	>	}
478	>
479	>	/**
480	>	* isTerminated is false before termination, true after
481	>	*/
482	>	public void testIsTerminated() throws InterruptedException {
483	>	final ThreadPoolExecutor p =
484	>	new ThreadPoolExecutor(1, 1,
485	>	LONG_DELAY_MS, MILLISECONDS,
486	>	new ArrayBlockingQueue<Runnable>(10));
487	>	try (PoolCleaner cleaner = cleaner(p)) {
488	>	final CountDownLatch threadStarted = new CountDownLatch(1);
489	>	final CountDownLatch done = new CountDownLatch(1);
490	>	assertFalse(p.isTerminating());
491	>	p.execute(new CheckedRunnable() {
492	>	public void realRun() throws InterruptedException {
493	>	assertFalse(p.isTerminating());
494	>	threadStarted.countDown();
495	>	await(done);
496	>	}});
497	>	await(threadStarted);
498	>	assertFalse(p.isTerminating());
499	>	done.countDown();
500	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
501	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
502	>	assertTrue(p.isTerminated());
503	>	assertFalse(p.isTerminating());
504	>	}
505	>	}
506	>
507	>	/**
508	>	* isTerminating is not true when running or when terminated
509	>	*/
510	>	public void testIsTerminating() throws InterruptedException {
511	>	final ThreadPoolExecutor p =
512	>	new ThreadPoolExecutor(1, 1,
513	>	LONG_DELAY_MS, MILLISECONDS,
514	>	new ArrayBlockingQueue<Runnable>(10));
515	>	try (PoolCleaner cleaner = cleaner(p)) {
516	>	final CountDownLatch threadStarted = new CountDownLatch(1);
517	>	final CountDownLatch done = new CountDownLatch(1);
518	>	assertFalse(p.isTerminating());
519	>	p.execute(new CheckedRunnable() {
520	>	public void realRun() throws InterruptedException {
521	>	assertFalse(p.isTerminating());
522	>	threadStarted.countDown();
523	>	await(done);
524	>	}});
525	>	await(threadStarted);
526	>	assertFalse(p.isTerminating());
527	>	done.countDown();
528	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
529	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
530	>	assertTrue(p.isTerminated());
531	>	assertFalse(p.isTerminating());
532		}
327	–	try {
328	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
329	–	assertTrue(p1.isTerminated());
330	–	assertFalse(p1.isTerminating());
331	–	} catch(Exception e){
332	–	unexpectedException();
333	–	}
533		}
534
535		/**
536		* getQueue returns the work queue, which contains queued tasks
537		*/
538	<	public void testGetQueue() {
539	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
540	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
541	<	FutureTask[] tasks = new FutureTask[5];
542	<	for(int i = 0; i < 5; i++){
543	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
544	<	p1.execute(tasks[i]);
545	<	}
546	<	try {
547	<	Thread.sleep(SHORT_DELAY_MS);
548	<	BlockingQueue<Runnable> wq = p1.getQueue();
549	<	assertSame(q, wq);
550	<	assertFalse(wq.contains(tasks[0]));
551	<	assertTrue(wq.contains(tasks[4]));
552	<	for (int i = 1; i < 5; ++i)
553	<	tasks[i].cancel(true);
554	<	p1.shutdownNow();
555	<	} catch(Exception e) {
556	<	unexpectedException();
557	<	} finally {
558	<	joinPool(p1);
538	>	public void testGetQueue() throws InterruptedException {
539	>	final CountDownLatch done = new CountDownLatch(1);
540	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
541	>	final ThreadPoolExecutor p =
542	>	new ThreadPoolExecutor(1, 1,
543	>	LONG_DELAY_MS, MILLISECONDS,
544	>	q);
545	>	try (PoolCleaner cleaner = cleaner(p, done)) {
546	>	final CountDownLatch threadStarted = new CountDownLatch(1);
547	>	FutureTask[] tasks = new FutureTask[5];
548	>	for (int i = 0; i < tasks.length; i++) {
549	>	Callable task = new CheckedCallable<Boolean>() {
550	>	public Boolean realCall() throws InterruptedException {
551	>	threadStarted.countDown();
552	>	assertSame(q, p.getQueue());
553	>	await(done);
554	>	return Boolean.TRUE;
555	>	}};
556	>	tasks[i] = new FutureTask(task);
557	>	p.execute(tasks[i]);
558	>	}
559	>	await(threadStarted);
560	>	assertSame(q, p.getQueue());
561	>	assertFalse(q.contains(tasks[0]));
562	>	assertTrue(q.contains(tasks[tasks.length - 1]));
563	>	assertEquals(tasks.length - 1, q.size());
564		}
565		}
566
567		/**
568		* remove(task) removes queued task, and fails to remove active task
569		*/
570	<	public void testRemove() {
570	>	public void testRemove() throws InterruptedException {
571	>	final CountDownLatch done = new CountDownLatch(1);
572		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
573	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
574	<	FutureTask[] tasks = new FutureTask[5];
575	<	for(int i = 0; i < 5; i++){
576	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
577	<	p1.execute(tasks[i]);
578	<	}
579	<	try {
580	<	Thread.sleep(SHORT_DELAY_MS);
581	<	assertFalse(p1.remove(tasks[0]));
573	>	final ThreadPoolExecutor p =
574	>	new ThreadPoolExecutor(1, 1,
575	>	LONG_DELAY_MS, MILLISECONDS,
576	>	q);
577	>	try (PoolCleaner cleaner = cleaner(p, done)) {
578	>	Runnable[] tasks = new Runnable[6];
579	>	final CountDownLatch threadStarted = new CountDownLatch(1);
580	>	for (int i = 0; i < tasks.length; i++) {
581	>	tasks[i] = new CheckedRunnable() {
582	>	public void realRun() throws InterruptedException {
583	>	threadStarted.countDown();
584	>	await(done);
585	>	}};
586	>	p.execute(tasks[i]);
587	>	}
588	>	await(threadStarted);
589	>	assertFalse(p.remove(tasks[0]));
590		assertTrue(q.contains(tasks[4]));
591		assertTrue(q.contains(tasks[3]));
592	<	assertTrue(p1.remove(tasks[4]));
593	<	assertFalse(p1.remove(tasks[4]));
592	>	assertTrue(p.remove(tasks[4]));
593	>	assertFalse(p.remove(tasks[4]));
594		assertFalse(q.contains(tasks[4]));
595		assertTrue(q.contains(tasks[3]));
596	<	assertTrue(p1.remove(tasks[3]));
596	>	assertTrue(p.remove(tasks[3]));
597		assertFalse(q.contains(tasks[3]));
385	–	} catch(Exception e) {
386	–	unexpectedException();
387	–	} finally {
388	–	joinPool(p1);
598		}
599		}
600
601		/**
602	<	*   purge removes cancelled tasks from the queue
602	>	* purge removes cancelled tasks from the queue
603		*/
604	<	public void testPurge() {
605	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
606	<	FutureTask[] tasks = new FutureTask[5];
607	<	for(int i = 0; i < 5; i++){
608	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
609	<	p1.execute(tasks[i]);
604	>	public void testPurge() throws InterruptedException {
605	>	final CountDownLatch threadStarted = new CountDownLatch(1);
606	>	final CountDownLatch done = new CountDownLatch(1);
607	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
608	>	final ThreadPoolExecutor p =
609	>	new ThreadPoolExecutor(1, 1,
610	>	LONG_DELAY_MS, MILLISECONDS,
611	>	q);
612	>	try (PoolCleaner cleaner = cleaner(p, done)) {
613	>	FutureTask[] tasks = new FutureTask[5];
614	>	for (int i = 0; i < tasks.length; i++) {
615	>	Callable task = new CheckedCallable<Boolean>() {
616	>	public Boolean realCall() throws InterruptedException {
617	>	threadStarted.countDown();
618	>	await(done);
619	>	return Boolean.TRUE;
620	>	}};
621	>	tasks[i] = new FutureTask(task);
622	>	p.execute(tasks[i]);
623	>	}
624	>	await(threadStarted);
625	>	assertEquals(tasks.length, p.getTaskCount());
626	>	assertEquals(tasks.length - 1, q.size());
627	>	assertEquals(1L, p.getActiveCount());
628	>	assertEquals(0L, p.getCompletedTaskCount());
629	>	tasks[4].cancel(true);
630	>	tasks[3].cancel(false);
631	>	p.purge();
632	>	assertEquals(tasks.length - 3, q.size());
633	>	assertEquals(tasks.length - 2, p.getTaskCount());
634	>	p.purge();         // Nothing to do
635	>	assertEquals(tasks.length - 3, q.size());
636	>	assertEquals(tasks.length - 2, p.getTaskCount());
637		}
402	–	tasks[4].cancel(true);
403	–	tasks[3].cancel(true);
404	–	p1.purge();
405	–	long count = p1.getTaskCount();
406	–	assertTrue(count >= 2 && count < 5);
407	–	joinPool(p1);
638		}
639
640		/**
641	<	*  shutDownNow returns a list containing tasks that were not run
642	<	*/
643	<	public void testShutDownNow() {
644	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
645	<	List l;
646	<	try {
647	<	for(int i = 0; i < 5; i++)
648	<	p1.execute(new MediumPossiblyInterruptedRunnable());
649	<	}
650	<	finally {
641	>	* shutdownNow returns a list containing tasks that were not run,
642	>	* and those tasks are drained from the queue
643	>	*/
644	>	public void testShutdownNow() throws InterruptedException {
645	>	final int poolSize = 2;
646	>	final int count = 5;
647	>	final AtomicInteger ran = new AtomicInteger(0);
648	>	final ThreadPoolExecutor p =
649	>	new ThreadPoolExecutor(poolSize, poolSize,
650	>	LONG_DELAY_MS, MILLISECONDS,
651	>	new ArrayBlockingQueue<Runnable>(10));
652	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
653	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
654	>	threadsStarted.countDown();
655		try {
656	<	l = p1.shutdownNow();
657	<	} catch (SecurityException ok) { return; }
658	<
659	<	}
660	<	assertTrue(p1.isShutdown());
661	<	assertTrue(l.size() <= 4);
656	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
657	>	} catch (InterruptedException success) {}
658	>	ran.getAndIncrement();
659	>	}};
660	>	for (int i = 0; i < count; i++)
661	>	p.execute(waiter);
662	>	await(threadsStarted);
663	>	assertEquals(poolSize, p.getActiveCount());
664	>	assertEquals(0, p.getCompletedTaskCount());
665	>	final List<Runnable> queuedTasks;
666	>	try {
667	>	queuedTasks = p.shutdownNow();
668	>	} catch (SecurityException ok) {
669	>	return; // Allowed in case test doesn't have privs
670	>	}
671	>	assertTrue(p.isShutdown());
672	>	assertTrue(p.getQueue().isEmpty());
673	>	assertEquals(count - poolSize, queuedTasks.size());
674	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
675	>	assertTrue(p.isTerminated());
676	>	assertEquals(poolSize, ran.get());
677	>	assertEquals(poolSize, p.getCompletedTaskCount());
678		}
679
680		// Exception Tests
431	–
681
682	<	/**
683	<	* Constructor throws if corePoolSize argument is less than zero
682	>	/**
683	>	* Constructor throws if corePoolSize argument is less than zero
684		*/
685		public void testConstructor1() {
686		try {
687	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
687	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
688	>	new ArrayBlockingQueue<Runnable>(10));
689		shouldThrow();
690	<	}
441	<	catch (IllegalArgumentException success){}
690	>	} catch (IllegalArgumentException success) {}
691		}
692	<
693	<	/**
694	<	* Constructor throws if maximumPoolSize is less than zero
692	>
693	>	/**
694	>	* Constructor throws if maximumPoolSize is less than zero
695		*/
696		public void testConstructor2() {
697		try {
698	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
698	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
699	>	new ArrayBlockingQueue<Runnable>(10));
700		shouldThrow();
701	<	}
452	<	catch (IllegalArgumentException success){}
701	>	} catch (IllegalArgumentException success) {}
702		}
703	<
704	<	/**
705	<	* Constructor throws if maximumPoolSize is equal to zero
703	>
704	>	/**
705	>	* Constructor throws if maximumPoolSize is equal to zero
706		*/
707		public void testConstructor3() {
708		try {
709	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
709	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
710	>	new ArrayBlockingQueue<Runnable>(10));
711		shouldThrow();
712	<	}
463	<	catch (IllegalArgumentException success){}
712	>	} catch (IllegalArgumentException success) {}
713		}
714
715	<	/**
716	<	* Constructor throws if keepAliveTime is less than zero
715	>	/**
716	>	* Constructor throws if keepAliveTime is less than zero
717		*/
718		public void testConstructor4() {
719		try {
720	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
720	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
721	>	new ArrayBlockingQueue<Runnable>(10));
722		shouldThrow();
723	<	}
474	<	catch (IllegalArgumentException success){}
723	>	} catch (IllegalArgumentException success) {}
724		}
725
726	<	/**
727	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
726	>	/**
727	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
728		*/
729		public void testConstructor5() {
730		try {
731	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
731	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
732	>	new ArrayBlockingQueue<Runnable>(10));
733		shouldThrow();
734	<	}
485	<	catch (IllegalArgumentException success){}
734	>	} catch (IllegalArgumentException success) {}
735		}
736	<
737	<	/**
738	<	* Constructor throws if workQueue is set to null
736	>
737	>	/**
738	>	* Constructor throws if workQueue is set to null
739		*/
740		public void testConstructorNullPointerException() {
741		try {
742	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
742	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
743	>	(BlockingQueue) null);
744		shouldThrow();
745	<	}
496	<	catch (NullPointerException success){}
745	>	} catch (NullPointerException success) {}
746		}
498	–
747
748	<
749	<	/**
502	<	* Constructor throws if corePoolSize argument is less than zero
748	>	/**
749	>	* Constructor throws if corePoolSize argument is less than zero
750		*/
751		public void testConstructor6() {
752		try {
753	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
753	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
754	>	new ArrayBlockingQueue<Runnable>(10),
755	>	new SimpleThreadFactory());
756		shouldThrow();
757	<	} catch (IllegalArgumentException success){}
757	>	} catch (IllegalArgumentException success) {}
758		}
759	<
760	<	/**
761	<	* Constructor throws if maximumPoolSize is less than zero
759	>
760	>	/**
761	>	* Constructor throws if maximumPoolSize is less than zero
762		*/
763		public void testConstructor7() {
764		try {
765	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
765	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
766	>	new ArrayBlockingQueue<Runnable>(10),
767	>	new SimpleThreadFactory());
768		shouldThrow();
769	<	}
519	<	catch (IllegalArgumentException success){}
769	>	} catch (IllegalArgumentException success) {}
770		}
771
772	<	/**
773	<	* Constructor throws if maximumPoolSize is equal to zero
772	>	/**
773	>	* Constructor throws if maximumPoolSize is equal to zero
774		*/
775		public void testConstructor8() {
776		try {
777	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
777	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
778	>	new ArrayBlockingQueue<Runnable>(10),
779	>	new SimpleThreadFactory());
780		shouldThrow();
781	<	}
530	<	catch (IllegalArgumentException success){}
781	>	} catch (IllegalArgumentException success) {}
782		}
783
784	<	/**
785	<	* Constructor throws if keepAliveTime is less than zero
784	>	/**
785	>	* Constructor throws if keepAliveTime is less than zero
786		*/
787		public void testConstructor9() {
788		try {
789	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
789	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
790	>	new ArrayBlockingQueue<Runnable>(10),
791	>	new SimpleThreadFactory());
792		shouldThrow();
793	<	}
541	<	catch (IllegalArgumentException success){}
793	>	} catch (IllegalArgumentException success) {}
794		}
795
796	<	/**
797	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
796	>	/**
797	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
798		*/
799		public void testConstructor10() {
800		try {
801	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
801	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
802	>	new ArrayBlockingQueue<Runnable>(10),
803	>	new SimpleThreadFactory());
804		shouldThrow();
805	<	}
552	<	catch (IllegalArgumentException success){}
805	>	} catch (IllegalArgumentException success) {}
806		}
807
808	<	/**
809	<	* Constructor throws if workQueue is set to null
808	>	/**
809	>	* Constructor throws if workQueue is set to null
810		*/
811		public void testConstructorNullPointerException2() {
812		try {
813	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
813	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
814	>	(BlockingQueue) null,
815	>	new SimpleThreadFactory());
816		shouldThrow();
817	<	}
563	<	catch (NullPointerException success){}
817	>	} catch (NullPointerException success) {}
818		}
819
820	<	/**
821	<	* Constructor throws if threadFactory is set to null
820	>	/**
821	>	* Constructor throws if threadFactory is set to null
822		*/
823		public void testConstructorNullPointerException3() {
824		try {
825	<	ThreadFactory f = null;
826	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
825	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
826	>	new ArrayBlockingQueue<Runnable>(10),
827	>	(ThreadFactory) null);
828		shouldThrow();
829	<	}
575	<	catch (NullPointerException success){}
829	>	} catch (NullPointerException success) {}
830		}
831	<
832	<
833	<	/**
580	<	* Constructor throws if corePoolSize argument is less than zero
831	>
832	>	/**
833	>	* Constructor throws if corePoolSize argument is less than zero
834		*/
835		public void testConstructor11() {
836		try {
837	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
837	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
838	>	new ArrayBlockingQueue<Runnable>(10),
839	>	new NoOpREHandler());
840		shouldThrow();
841	<	}
587	<	catch (IllegalArgumentException success){}
841	>	} catch (IllegalArgumentException success) {}
842		}
843
844	<	/**
845	<	* Constructor throws if maximumPoolSize is less than zero
844	>	/**
845	>	* Constructor throws if maximumPoolSize is less than zero
846		*/
847		public void testConstructor12() {
848		try {
849	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
849	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
850	>	new ArrayBlockingQueue<Runnable>(10),
851	>	new NoOpREHandler());
852		shouldThrow();
853	<	}
598	<	catch (IllegalArgumentException success){}
853	>	} catch (IllegalArgumentException success) {}
854		}
855
856	<	/**
857	<	* Constructor throws if maximumPoolSize is equal to zero
856	>	/**
857	>	* Constructor throws if maximumPoolSize is equal to zero
858		*/
859		public void testConstructor13() {
860		try {
861	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
861	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
862	>	new ArrayBlockingQueue<Runnable>(10),
863	>	new NoOpREHandler());
864		shouldThrow();
865	<	}
609	<	catch (IllegalArgumentException success){}
865	>	} catch (IllegalArgumentException success) {}
866		}
867
868	<	/**
869	<	* Constructor throws if keepAliveTime is less than zero
868	>	/**
869	>	* Constructor throws if keepAliveTime is less than zero
870		*/
871		public void testConstructor14() {
872		try {
873	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
873	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
874	>	new ArrayBlockingQueue<Runnable>(10),
875	>	new NoOpREHandler());
876		shouldThrow();
877	<	}
620	<	catch (IllegalArgumentException success){}
877	>	} catch (IllegalArgumentException success) {}
878		}
879
880	<	/**
881	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
880	>	/**
881	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
882		*/
883		public void testConstructor15() {
884		try {
885	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
885	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
886	>	new ArrayBlockingQueue<Runnable>(10),
887	>	new NoOpREHandler());
888		shouldThrow();
889	<	}
631	<	catch (IllegalArgumentException success){}
889	>	} catch (IllegalArgumentException success) {}
890		}
891
892	<	/**
893	<	* Constructor throws if workQueue is set to null
892	>	/**
893	>	* Constructor throws if workQueue is set to null
894		*/
895		public void testConstructorNullPointerException4() {
896		try {
897	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
897	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
898	>	(BlockingQueue) null,
899	>	new NoOpREHandler());
900		shouldThrow();
901	<	}
642	<	catch (NullPointerException success){}
901	>	} catch (NullPointerException success) {}
902		}
903
904	<	/**
905	<	* Constructor throws if handler is set to null
904	>	/**
905	>	* Constructor throws if handler is set to null
906		*/
907		public void testConstructorNullPointerException5() {
908		try {
909	<	RejectedExecutionHandler r = null;
910	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
909	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
910	>	new ArrayBlockingQueue<Runnable>(10),
911	>	(RejectedExecutionHandler) null);
912		shouldThrow();
913	<	}
654	<	catch (NullPointerException success){}
913	>	} catch (NullPointerException success) {}
914		}
915
916	<
917	<	/**
659	<	* Constructor throws if corePoolSize argument is less than zero
916	>	/**
917	>	* Constructor throws if corePoolSize argument is less than zero
918		*/
919		public void testConstructor16() {
920		try {
921	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
921	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
922	>	new ArrayBlockingQueue<Runnable>(10),
923	>	new SimpleThreadFactory(),
924	>	new NoOpREHandler());
925		shouldThrow();
926	<	}
666	<	catch (IllegalArgumentException success){}
926	>	} catch (IllegalArgumentException success) {}
927		}
928
929	<	/**
930	<	* Constructor throws if maximumPoolSize is less than zero
929	>	/**
930	>	* Constructor throws if maximumPoolSize is less than zero
931		*/
932		public void testConstructor17() {
933		try {
934	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
934	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
935	>	new ArrayBlockingQueue<Runnable>(10),
936	>	new SimpleThreadFactory(),
937	>	new NoOpREHandler());
938		shouldThrow();
939	<	}
677	<	catch (IllegalArgumentException success){}
939	>	} catch (IllegalArgumentException success) {}
940		}
941
942	<	/**
943	<	* Constructor throws if maximumPoolSize is equal to zero
942	>	/**
943	>	* Constructor throws if maximumPoolSize is equal to zero
944		*/
945		public void testConstructor18() {
946		try {
947	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
947	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
948	>	new ArrayBlockingQueue<Runnable>(10),
949	>	new SimpleThreadFactory(),
950	>	new NoOpREHandler());
951		shouldThrow();
952	<	}
688	<	catch (IllegalArgumentException success){}
952	>	} catch (IllegalArgumentException success) {}
953		}
954
955	<	/**
956	<	* Constructor throws if keepAliveTime is less than zero
955	>	/**
956	>	* Constructor throws if keepAliveTime is less than zero
957		*/
958		public void testConstructor19() {
959		try {
960	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
960	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
961	>	new ArrayBlockingQueue<Runnable>(10),
962	>	new SimpleThreadFactory(),
963	>	new NoOpREHandler());
964		shouldThrow();
965	<	}
699	<	catch (IllegalArgumentException success){}
965	>	} catch (IllegalArgumentException success) {}
966		}
967
968	<	/**
969	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
968	>	/**
969	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
970		*/
971		public void testConstructor20() {
972		try {
973	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
973	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
974	>	new ArrayBlockingQueue<Runnable>(10),
975	>	new SimpleThreadFactory(),
976	>	new NoOpREHandler());
977		shouldThrow();
978	<	}
710	<	catch (IllegalArgumentException success){}
978	>	} catch (IllegalArgumentException success) {}
979		}
980
981	<	/**
982	<	* Constructor throws if workQueue is set to null
981	>	/**
982	>	* Constructor throws if workQueue is null
983		*/
984		public void testConstructorNullPointerException6() {
985		try {
986	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
986	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
987	>	(BlockingQueue) null,
988	>	new SimpleThreadFactory(),
989	>	new NoOpREHandler());
990		shouldThrow();
991	<	}
721	<	catch (NullPointerException success){}
991	>	} catch (NullPointerException success) {}
992		}
993
994	<	/**
995	<	* Constructor throws if handler is set to null
994	>	/**
995	>	* Constructor throws if handler is null
996		*/
997		public void testConstructorNullPointerException7() {
998		try {
999	<	RejectedExecutionHandler r = null;
1000	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
999	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1000	>	new ArrayBlockingQueue<Runnable>(10),
1001	>	new SimpleThreadFactory(),
1002	>	(RejectedExecutionHandler) null);
1003		shouldThrow();
1004	<	}
733	<	catch (NullPointerException success){}
1004	>	} catch (NullPointerException success) {}
1005		}
1006
1007	<	/**
1008	<	* Constructor throws if ThreadFactory is set top null
1007	>	/**
1008	>	* Constructor throws if ThreadFactory is null
1009		*/
1010		public void testConstructorNullPointerException8() {
1011		try {
1012	<	ThreadFactory f = null;
1013	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1012	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1013	>	new ArrayBlockingQueue<Runnable>(10),
1014	>	(ThreadFactory) null,
1015	>	new NoOpREHandler());
1016		shouldThrow();
1017	+	} catch (NullPointerException success) {}
1018	+	}
1019	+
1020	+	/**
1021	+	* get of submitted callable throws InterruptedException if interrupted
1022	+	*/
1023	+	public void testInterruptedSubmit() throws InterruptedException {
1024	+	final CountDownLatch done = new CountDownLatch(1);
1025	+	final ThreadPoolExecutor p =
1026	+	new ThreadPoolExecutor(1, 1,
1027	+	60, SECONDS,
1028	+	new ArrayBlockingQueue<Runnable>(10));
1029	+
1030	+	try (PoolCleaner cleaner = cleaner(p, done)) {
1031	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1032	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1033	+	public void realRun() throws Exception {
1034	+	Callable task = new CheckedCallable<Boolean>() {
1035	+	public Boolean realCall() throws InterruptedException {
1036	+	threadStarted.countDown();
1037	+	await(done);
1038	+	return Boolean.TRUE;
1039	+	}};
1040	+	p.submit(task).get();
1041	+	}});
1042	+
1043	+	await(threadStarted);
1044	+	t.interrupt();
1045	+	awaitTermination(t);
1046		}
745	–	catch (NullPointerException successdn8){}
1047		}
747	–
1048
1049		/**
1050	<	*  execute throws RejectedExecutionException
751	<	*  if saturated.
1050	>	* execute throws RejectedExecutionException if saturated.
1051		*/
1052		public void testSaturatedExecute() {
1053	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1054	<	try {
1055	<
1056	<	for(int i = 0; i < 5; ++i){
1057	<	p.execute(new MediumRunnable());
1053	>	final CountDownLatch done = new CountDownLatch(1);
1054	>	final ThreadPoolExecutor p =
1055	>	new ThreadPoolExecutor(1, 1,
1056	>	LONG_DELAY_MS, MILLISECONDS,
1057	>	new ArrayBlockingQueue<Runnable>(1));
1058	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1059	>	Runnable task = new CheckedRunnable() {
1060	>	public void realRun() throws InterruptedException {
1061	>	await(done);
1062	>	}};
1063	>	for (int i = 0; i < 2; ++i)
1064	>	p.execute(task);
1065	>	for (int i = 0; i < 2; ++i) {
1066	>	try {
1067	>	p.execute(task);
1068	>	shouldThrow();
1069	>	} catch (RejectedExecutionException success) {}
1070	>	assertTrue(p.getTaskCount() <= 2);
1071		}
1072	<	shouldThrow();
1073	<	} catch(RejectedExecutionException success){}
1074	<	joinPool(p);
1072	>	}
1073	>	}
1074	>
1075	>	/**
1076	>	* submit(runnable) throws RejectedExecutionException if saturated.
1077	>	*/
1078	>	public void testSaturatedSubmitRunnable() {
1079	>	final CountDownLatch done = new CountDownLatch(1);
1080	>	final ThreadPoolExecutor p =
1081	>	new ThreadPoolExecutor(1, 1,
1082	>	LONG_DELAY_MS, MILLISECONDS,
1083	>	new ArrayBlockingQueue<Runnable>(1));
1084	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1085	>	Runnable task = new CheckedRunnable() {
1086	>	public void realRun() throws InterruptedException {
1087	>	await(done);
1088	>	}};
1089	>	for (int i = 0; i < 2; ++i)
1090	>	p.submit(task);
1091	>	for (int i = 0; i < 2; ++i) {
1092	>	try {
1093	>	p.execute(task);
1094	>	shouldThrow();
1095	>	} catch (RejectedExecutionException success) {}
1096	>	assertTrue(p.getTaskCount() <= 2);
1097	>	}
1098	>	}
1099	>	}
1100	>
1101	>	/**
1102	>	* submit(callable) throws RejectedExecutionException if saturated.
1103	>	*/
1104	>	public void testSaturatedSubmitCallable() {
1105	>	final CountDownLatch done = new CountDownLatch(1);
1106	>	final ThreadPoolExecutor p =
1107	>	new ThreadPoolExecutor(1, 1,
1108	>	LONG_DELAY_MS, MILLISECONDS,
1109	>	new ArrayBlockingQueue<Runnable>(1));
1110	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1111	>	Runnable task = new CheckedRunnable() {
1112	>	public void realRun() throws InterruptedException {
1113	>	await(done);
1114	>	}};
1115	>	for (int i = 0; i < 2; ++i)
1116	>	p.submit(Executors.callable(task));
1117	>	for (int i = 0; i < 2; ++i) {
1118	>	try {
1119	>	p.execute(task);
1120	>	shouldThrow();
1121	>	} catch (RejectedExecutionException success) {}
1122	>	assertTrue(p.getTaskCount() <= 2);
1123	>	}
1124	>	}
1125		}
1126
1127		/**
1128	<	*  executor using CallerRunsPolicy runs task if saturated.
1128	>	* executor using CallerRunsPolicy runs task if saturated.
1129		*/
1130		public void testSaturatedExecute2() {
1131	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1132	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1133	<	try {
1134	<
1131	>	final ThreadPoolExecutor p =
1132	>	new ThreadPoolExecutor(1, 1,
1133	>	LONG_DELAY_MS,
1134	>	MILLISECONDS,
1135	>	new ArrayBlockingQueue<Runnable>(1),
1136	>	new ThreadPoolExecutor.CallerRunsPolicy());
1137	>	try (PoolCleaner cleaner = cleaner(p)) {
1138	>	final CountDownLatch done = new CountDownLatch(1);
1139	>	Runnable blocker = new CheckedRunnable() {
1140	>	public void realRun() throws InterruptedException {
1141	>	await(done);
1142	>	}};
1143	>	p.execute(blocker);
1144		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1145	<	for(int i = 0; i < 5; ++i){
1145	>	for (int i = 0; i < tasks.length; i++)
1146		tasks[i] = new TrackedNoOpRunnable();
1147	<	}
777	<	TrackedLongRunnable mr = new TrackedLongRunnable();
778	<	p.execute(mr);
779	<	for(int i = 0; i < 5; ++i){
1147	>	for (int i = 0; i < tasks.length; i++)
1148		p.execute(tasks[i]);
1149	<	}
782	<	for(int i = 1; i < 5; ++i) {
1149	>	for (int i = 1; i < tasks.length; i++)
1150		assertTrue(tasks[i].done);
1151	<	}
1152	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
786	<	} catch(RejectedExecutionException ex){
787	<	unexpectedException();
788	<	} finally {
789	<	joinPool(p);
1151	>	assertFalse(tasks[0].done); // waiting in queue
1152	>	done.countDown();
1153		}
1154		}
1155
1156		/**
1157	<	*  executor using DiscardPolicy drops task if saturated.
1157	>	* executor using DiscardPolicy drops task if saturated.
1158		*/
1159		public void testSaturatedExecute3() {
1160	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1161	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1162	<	try {
1163	<
1164	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1165	<	for(int i = 0; i < 5; ++i){
1166	<	tasks[i] = new TrackedNoOpRunnable();
1167	<	}
1168	<	p.execute(new TrackedLongRunnable());
1169	<	for(int i = 0; i < 5; ++i){
1170	<	p.execute(tasks[i]);
1171	<	}
1172	<	for(int i = 0; i < 5; ++i){
1160	>	final CountDownLatch done = new CountDownLatch(1);
1161	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1162	>	for (int i = 0; i < tasks.length; ++i)
1163	>	tasks[i] = new TrackedNoOpRunnable();
1164	>	final ThreadPoolExecutor p =
1165	>	new ThreadPoolExecutor(1, 1,
1166	>	LONG_DELAY_MS, MILLISECONDS,
1167	>	new ArrayBlockingQueue<Runnable>(1),
1168	>	new ThreadPoolExecutor.DiscardPolicy());
1169	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1170	>	p.execute(awaiter(done));
1171	>
1172	>	for (TrackedNoOpRunnable task : tasks)
1173	>	p.execute(task);
1174	>	for (int i = 1; i < tasks.length; i++)
1175		assertFalse(tasks[i].done);
811	–	}
812	–	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
813	–	} catch(RejectedExecutionException ex){
814	–	unexpectedException();
815	–	} finally {
816	–	joinPool(p);
1176		}
1177	+	for (int i = 1; i < tasks.length; i++)
1178	+	assertFalse(tasks[i].done);
1179	+	assertTrue(tasks[0].done); // was waiting in queue
1180		}
1181
1182		/**
1183	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1183	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1184		*/
1185		public void testSaturatedExecute4() {
1186	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1187	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1188	<	try {
1189	<	p.execute(new TrackedLongRunnable());
1190	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1186	>	final CountDownLatch done = new CountDownLatch(1);
1187	>	LatchAwaiter r1 = awaiter(done);
1188	>	LatchAwaiter r2 = awaiter(done);
1189	>	LatchAwaiter r3 = awaiter(done);
1190	>	final ThreadPoolExecutor p =
1191	>	new ThreadPoolExecutor(1, 1,
1192	>	LONG_DELAY_MS, MILLISECONDS,
1193	>	new ArrayBlockingQueue<Runnable>(1),
1194	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1195	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1196	>	assertEquals(LatchAwaiter.NEW, r1.state);
1197	>	assertEquals(LatchAwaiter.NEW, r2.state);
1198	>	assertEquals(LatchAwaiter.NEW, r3.state);
1199	>	p.execute(r1);
1200		p.execute(r2);
1201		assertTrue(p.getQueue().contains(r2));
831	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1202		p.execute(r3);
1203		assertFalse(p.getQueue().contains(r2));
1204		assertTrue(p.getQueue().contains(r3));
835	–	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
836	–	} catch(RejectedExecutionException ex){
837	–	unexpectedException();
838	–	} finally {
839	–	joinPool(p);
1205		}
1206	+	assertEquals(LatchAwaiter.DONE, r1.state);
1207	+	assertEquals(LatchAwaiter.NEW, r2.state);
1208	+	assertEquals(LatchAwaiter.DONE, r3.state);
1209		}
1210
1211		/**
1212	<	*  execute throws RejectedExecutionException if shutdown
1212	>	* execute throws RejectedExecutionException if shutdown
1213		*/
1214		public void testRejectedExecutionExceptionOnShutdown() {
1215	<	ThreadPoolExecutor tpe =
1216	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1217	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1218	<	try {
1219	<	tpe.execute(new NoOpRunnable());
1220	<	shouldThrow();
1221	<	} catch(RejectedExecutionException success){}
1222	<
1223	<	joinPool(tpe);
1215	>	final ThreadPoolExecutor p =
1216	>	new ThreadPoolExecutor(1, 1,
1217	>	LONG_DELAY_MS, MILLISECONDS,
1218	>	new ArrayBlockingQueue<Runnable>(1));
1219	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1220	>	try (PoolCleaner cleaner = cleaner(p)) {
1221	>	try {
1222	>	p.execute(new NoOpRunnable());
1223	>	shouldThrow();
1224	>	} catch (RejectedExecutionException success) {}
1225	>	}
1226		}
1227
1228		/**
1229	<	*  execute using CallerRunsPolicy drops task on shutdown
1229	>	* execute using CallerRunsPolicy drops task on shutdown
1230		*/
1231		public void testCallerRunsOnShutdown() {
1232		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1233	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1233	>	final ThreadPoolExecutor p =
1234	>	new ThreadPoolExecutor(1, 1,
1235	>	LONG_DELAY_MS, MILLISECONDS,
1236	>	new ArrayBlockingQueue<Runnable>(1), h);
1237
1238	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1239	<	try {
1238	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1239	>	try (PoolCleaner cleaner = cleaner(p)) {
1240		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1241	<	p.execute(r);
1241	>	p.execute(r);
1242		assertFalse(r.done);
870	–	} catch(RejectedExecutionException success){
871	–	unexpectedException();
872	–	} finally {
873	–	joinPool(p);
1243		}
1244		}
1245
1246		/**
1247	<	*  execute using DiscardPolicy drops task on shutdown
1247	>	* execute using DiscardPolicy drops task on shutdown
1248		*/
1249		public void testDiscardOnShutdown() {
1250	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1251	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1250	>	final ThreadPoolExecutor p =
1251	>	new ThreadPoolExecutor(1, 1,
1252	>	LONG_DELAY_MS, MILLISECONDS,
1253	>	new ArrayBlockingQueue<Runnable>(1),
1254	>	new ThreadPoolExecutor.DiscardPolicy());
1255
1256	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1257	<	try {
1256	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1257	>	try (PoolCleaner cleaner = cleaner(p)) {
1258		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1259	<	p.execute(r);
1259	>	p.execute(r);
1260		assertFalse(r.done);
889	–	} catch(RejectedExecutionException success){
890	–	unexpectedException();
891	–	} finally {
892	–	joinPool(p);
1261		}
1262		}
1263
896	–
1264		/**
1265	<	*  execute using DiscardOldestPolicy drops task on shutdown
1265	>	* execute using DiscardOldestPolicy drops task on shutdown
1266		*/
1267		public void testDiscardOldestOnShutdown() {
1268	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1269	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1268	>	final ThreadPoolExecutor p =
1269	>	new ThreadPoolExecutor(1, 1,
1270	>	LONG_DELAY_MS, MILLISECONDS,
1271	>	new ArrayBlockingQueue<Runnable>(1),
1272	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1273
1274	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1275	<	try {
1274	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1275	>	try (PoolCleaner cleaner = cleaner(p)) {
1276		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1277	<	p.execute(r);
1277	>	p.execute(r);
1278		assertFalse(r.done);
909	–	} catch(RejectedExecutionException success){
910	–	unexpectedException();
911	–	} finally {
912	–	joinPool(p);
1279		}
1280		}
1281
916	–
1282		/**
1283	<	*  execute (null) throws NPE
1283	>	* execute(null) throws NPE
1284		*/
1285		public void testExecuteNull() {
1286	<	ThreadPoolExecutor tpe = null;
1287	<	try {
1288	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1289	<	tpe.execute(null);
1290	<	shouldThrow();
1291	<	} catch(NullPointerException success){}
1292	<
1293	<	joinPool(tpe);
1286	>	final ThreadPoolExecutor p =
1287	>	new ThreadPoolExecutor(1, 2,
1288	>	1L, SECONDS,
1289	>	new ArrayBlockingQueue<Runnable>(10));
1290	>	try (PoolCleaner cleaner = cleaner(p)) {
1291	>	try {
1292	>	p.execute(null);
1293	>	shouldThrow();
1294	>	} catch (NullPointerException success) {}
1295	>	}
1296		}
1297	<
1297	>
1298		/**
1299	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1299	>	* setCorePoolSize of negative value throws IllegalArgumentException
1300		*/
1301		public void testCorePoolSizeIllegalArgumentException() {
1302	<	ThreadPoolExecutor tpe = null;
1303	<	try {
1304	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1305	<	} catch(Exception e){}
1306	<	try {
1307	<	tpe.setCorePoolSize(-1);
1308	<	shouldThrow();
1309	<	} catch(IllegalArgumentException success){
1310	<	} finally {
1311	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1312	<	}
1313	<	joinPool(tpe);
1314	<	}
1315	<
1316	<	/**
1317	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
951	<	*  given a value less the core pool size
952	<	*/
1302	>	final ThreadPoolExecutor p =
1303	>	new ThreadPoolExecutor(1, 2,
1304	>	LONG_DELAY_MS, MILLISECONDS,
1305	>	new ArrayBlockingQueue<Runnable>(10));
1306	>	try (PoolCleaner cleaner = cleaner(p)) {
1307	>	try {
1308	>	p.setCorePoolSize(-1);
1309	>	shouldThrow();
1310	>	} catch (IllegalArgumentException success) {}
1311	>	}
1312	>	}
1313	>
1314	>	/**
1315	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1316	>	* given a value less the core pool size
1317	>	*/
1318		public void testMaximumPoolSizeIllegalArgumentException() {
1319	<	ThreadPoolExecutor tpe = null;
1320	<	try {
1321	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1322	<	} catch(Exception e){}
1323	<	try {
1324	<	tpe.setMaximumPoolSize(1);
1325	<	shouldThrow();
1326	<	} catch(IllegalArgumentException success){
1327	<	} finally {
963	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1319	>	final ThreadPoolExecutor p =
1320	>	new ThreadPoolExecutor(2, 3,
1321	>	LONG_DELAY_MS, MILLISECONDS,
1322	>	new ArrayBlockingQueue<Runnable>(10));
1323	>	try (PoolCleaner cleaner = cleaner(p)) {
1324	>	try {
1325	>	p.setMaximumPoolSize(1);
1326	>	shouldThrow();
1327	>	} catch (IllegalArgumentException success) {}
1328		}
965	–	joinPool(tpe);
1329		}
1330	<
1330	>
1331		/**
1332	<	*  setMaximumPoolSize throws IllegalArgumentException
1333	<	*  if given a negative value
1332	>	* setMaximumPoolSize throws IllegalArgumentException
1333	>	* if given a negative value
1334		*/
1335		public void testMaximumPoolSizeIllegalArgumentException2() {
1336	<	ThreadPoolExecutor tpe = null;
1337	<	try {
1338	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1339	<	} catch(Exception e){}
1340	<	try {
1341	<	tpe.setMaximumPoolSize(-1);
1342	<	shouldThrow();
1343	<	} catch(IllegalArgumentException success){
1344	<	} finally {
982	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1336	>	final ThreadPoolExecutor p =
1337	>	new ThreadPoolExecutor(2, 3,
1338	>	LONG_DELAY_MS, MILLISECONDS,
1339	>	new ArrayBlockingQueue<Runnable>(10));
1340	>	try (PoolCleaner cleaner = cleaner(p)) {
1341	>	try {
1342	>	p.setMaximumPoolSize(-1);
1343	>	shouldThrow();
1344	>	} catch (IllegalArgumentException success) {}
1345		}
984	–	joinPool(tpe);
1346		}
986	–
1347
1348		/**
1349	<	*  setKeepAliveTime  throws IllegalArgumentException
1350	<	*  when given a negative value
1349	>	* Configuration changes that allow core pool size greater than
1350	>	* max pool size result in IllegalArgumentException.
1351	>	*/
1352	>	public void testPoolSizeInvariants() {
1353	>	final ThreadPoolExecutor p =
1354	>	new ThreadPoolExecutor(1, 1,
1355	>	LONG_DELAY_MS, MILLISECONDS,
1356	>	new ArrayBlockingQueue<Runnable>(10));
1357	>	try (PoolCleaner cleaner = cleaner(p)) {
1358	>	for (int s = 1; s < 5; s++) {
1359	>	p.setMaximumPoolSize(s);
1360	>	p.setCorePoolSize(s);
1361	>	try {
1362	>	p.setMaximumPoolSize(s - 1);
1363	>	shouldThrow();
1364	>	} catch (IllegalArgumentException success) {}
1365	>	assertEquals(s, p.getCorePoolSize());
1366	>	assertEquals(s, p.getMaximumPoolSize());
1367	>	try {
1368	>	p.setCorePoolSize(s + 1);
1369	>	shouldThrow();
1370	>	} catch (IllegalArgumentException success) {}
1371	>	assertEquals(s, p.getCorePoolSize());
1372	>	assertEquals(s, p.getMaximumPoolSize());
1373	>	}
1374	>	}
1375	>	}
1376	>
1377	>	/**
1378	>	* setKeepAliveTime throws IllegalArgumentException
1379	>	* when given a negative value
1380		*/
1381		public void testKeepAliveTimeIllegalArgumentException() {
1382	<	ThreadPoolExecutor tpe = null;
1383	<	try {
1384	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1385	<	} catch(Exception e){}
1386	<
1387	<	try {
1388	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1389	<	shouldThrow();
1390	<	} catch(IllegalArgumentException success){
1002	<	} finally {
1003	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1382	>	final ThreadPoolExecutor p =
1383	>	new ThreadPoolExecutor(2, 3,
1384	>	LONG_DELAY_MS, MILLISECONDS,
1385	>	new ArrayBlockingQueue<Runnable>(10));
1386	>	try (PoolCleaner cleaner = cleaner(p)) {
1387	>	try {
1388	>	p.setKeepAliveTime(-1, MILLISECONDS);
1389	>	shouldThrow();
1390	>	} catch (IllegalArgumentException success) {}
1391		}
1005	–	joinPool(tpe);
1392		}
1393
1394		/**
1395		* terminated() is called on termination
1396		*/
1397		public void testTerminated() {
1398	<	ExtendedTPE tpe = new ExtendedTPE();
1399	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1400	<	assertTrue(tpe.terminatedCalled);
1401	<	joinPool(tpe);
1398	>	ExtendedTPE p = new ExtendedTPE();
1399	>	try (PoolCleaner cleaner = cleaner(p)) {
1400	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1401	>	assertTrue(p.terminatedCalled());
1402	>	assertTrue(p.isShutdown());
1403	>	}
1404		}
1405
1406		/**
1407		* beforeExecute and afterExecute are called when executing task
1408		*/
1409	<	public void testBeforeAfter() {
1410	<	ExtendedTPE tpe = new ExtendedTPE();
1411	<	try {
1412	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1413	<	tpe.execute(r);
1414	<	Thread.sleep(SHORT_DELAY_MS);
1415	<	assertTrue(r.done);
1416	<	assertTrue(tpe.beforeCalled);
1417	<	assertTrue(tpe.afterCalled);
1418	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1419	<	}
1420	<	catch(Exception ex) {
1033	<	unexpectedException();
1034	<	} finally {
1035	<	joinPool(tpe);
1409	>	public void testBeforeAfter() throws InterruptedException {
1410	>	ExtendedTPE p = new ExtendedTPE();
1411	>	try (PoolCleaner cleaner = cleaner(p)) {
1412	>	final CountDownLatch done = new CountDownLatch(1);
1413	>	p.execute(new CheckedRunnable() {
1414	>	public void realRun() {
1415	>	done.countDown();
1416	>	}});
1417	>	await(p.afterCalled);
1418	>	assertEquals(0, done.getCount());
1419	>	assertTrue(p.afterCalled());
1420	>	assertTrue(p.beforeCalled());
1421		}
1422		}
1423
1424		/**
1425		* completed submit of callable returns result
1426		*/
1427	<	public void testSubmitCallable() {
1428	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1429	<	try {
1427	>	public void testSubmitCallable() throws Exception {
1428	>	final ExecutorService e =
1429	>	new ThreadPoolExecutor(2, 2,
1430	>	LONG_DELAY_MS, MILLISECONDS,
1431	>	new ArrayBlockingQueue<Runnable>(10));
1432	>	try (PoolCleaner cleaner = cleaner(e)) {
1433		Future<String> future = e.submit(new StringTask());
1434		String result = future.get();
1435		assertSame(TEST_STRING, result);
1436		}
1049	–	catch (ExecutionException ex) {
1050	–	unexpectedException();
1051	–	}
1052	–	catch (InterruptedException ex) {
1053	–	unexpectedException();
1054	–	} finally {
1055	–	joinPool(e);
1056	–	}
1437		}
1438
1439		/**
1440		* completed submit of runnable returns successfully
1441		*/
1442	<	public void testSubmitRunnable() {
1443	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1444	<	try {
1442	>	public void testSubmitRunnable() throws Exception {
1443	>	final ExecutorService e =
1444	>	new ThreadPoolExecutor(2, 2,
1445	>	LONG_DELAY_MS, MILLISECONDS,
1446	>	new ArrayBlockingQueue<Runnable>(10));
1447	>	try (PoolCleaner cleaner = cleaner(e)) {
1448		Future<?> future = e.submit(new NoOpRunnable());
1449		future.get();
1450		assertTrue(future.isDone());
1451		}
1069	–	catch (ExecutionException ex) {
1070	–	unexpectedException();
1071	–	}
1072	–	catch (InterruptedException ex) {
1073	–	unexpectedException();
1074	–	} finally {
1075	–	joinPool(e);
1076	–	}
1452		}
1453
1454		/**
1455		* completed submit of (runnable, result) returns result
1456		*/
1457	<	public void testSubmitRunnable2() {
1458	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1459	<	try {
1457	>	public void testSubmitRunnable2() throws Exception {
1458	>	final ExecutorService e =
1459	>	new ThreadPoolExecutor(2, 2,
1460	>	LONG_DELAY_MS, MILLISECONDS,
1461	>	new ArrayBlockingQueue<Runnable>(10));
1462	>	try (PoolCleaner cleaner = cleaner(e)) {
1463		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1464		String result = future.get();
1465		assertSame(TEST_STRING, result);
1466		}
1089	–	catch (ExecutionException ex) {
1090	–	unexpectedException();
1091	–	}
1092	–	catch (InterruptedException ex) {
1093	–	unexpectedException();
1094	–	} finally {
1095	–	joinPool(e);
1096	–	}
1467		}
1468
1099	–
1100	–
1101	–
1102	–
1469		/**
1470		* invokeAny(null) throws NPE
1471		*/
1472	<	public void testInvokeAny1() {
1473	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1474	<	try {
1475	<	e.invokeAny(null);
1476	<	} catch (NullPointerException success) {
1477	<	} catch(Exception ex) {
1478	<	unexpectedException();
1479	<	} finally {
1480	<	joinPool(e);
1472	>	public void testInvokeAny1() throws Exception {
1473	>	final ExecutorService e =
1474	>	new ThreadPoolExecutor(2, 2,
1475	>	LONG_DELAY_MS, MILLISECONDS,
1476	>	new ArrayBlockingQueue<Runnable>(10));
1477	>	try (PoolCleaner cleaner = cleaner(e)) {
1478	>	try {
1479	>	e.invokeAny(null);
1480	>	shouldThrow();
1481	>	} catch (NullPointerException success) {}
1482		}
1483		}
1484
1485		/**
1486		* invokeAny(empty collection) throws IAE
1487		*/
1488	<	public void testInvokeAny2() {
1489	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1490	<	try {
1491	<	e.invokeAny(new ArrayList<Callable<String>>());
1492	<	} catch (IllegalArgumentException success) {
1493	<	} catch(Exception ex) {
1494	<	unexpectedException();
1495	<	} finally {
1496	<	joinPool(e);
1488	>	public void testInvokeAny2() throws Exception {
1489	>	final ExecutorService e =
1490	>	new ThreadPoolExecutor(2, 2,
1491	>	LONG_DELAY_MS, MILLISECONDS,
1492	>	new ArrayBlockingQueue<Runnable>(10));
1493	>	try (PoolCleaner cleaner = cleaner(e)) {
1494	>	try {
1495	>	e.invokeAny(new ArrayList<Callable<String>>());
1496	>	shouldThrow();
1497	>	} catch (IllegalArgumentException success) {}
1498		}
1499		}
1500
1501		/**
1502		* invokeAny(c) throws NPE if c has null elements
1503		*/
1504	<	public void testInvokeAny3() {
1505	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1506	<	try {
1507	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1508	<	l.add(new StringTask());
1504	>	public void testInvokeAny3() throws Exception {
1505	>	final CountDownLatch latch = new CountDownLatch(1);
1506	>	final ExecutorService e =
1507	>	new ThreadPoolExecutor(2, 2,
1508	>	LONG_DELAY_MS, MILLISECONDS,
1509	>	new ArrayBlockingQueue<Runnable>(10));
1510	>	try (PoolCleaner cleaner = cleaner(e)) {
1511	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1512	>	l.add(latchAwaitingStringTask(latch));
1513		l.add(null);
1514	<	e.invokeAny(l);
1515	<	} catch (NullPointerException success) {
1516	<	} catch(Exception ex) {
1517	<	unexpectedException();
1518	<	} finally {
1147	<	joinPool(e);
1514	>	try {
1515	>	e.invokeAny(l);
1516	>	shouldThrow();
1517	>	} catch (NullPointerException success) {}
1518	>	latch.countDown();
1519		}
1520		}
1521
1522		/**
1523		* invokeAny(c) throws ExecutionException if no task completes
1524		*/
1525	<	public void testInvokeAny4() {
1526	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1527	<	try {
1528	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1525	>	public void testInvokeAny4() throws Exception {
1526	>	final ExecutorService e =
1527	>	new ThreadPoolExecutor(2, 2,
1528	>	LONG_DELAY_MS, MILLISECONDS,
1529	>	new ArrayBlockingQueue<Runnable>(10));
1530	>	try (PoolCleaner cleaner = cleaner(e)) {
1531	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1532		l.add(new NPETask());
1533	<	e.invokeAny(l);
1534	<	} catch (ExecutionException success) {
1535	<	} catch(Exception ex) {
1536	<	unexpectedException();
1537	<	} finally {
1538	<	joinPool(e);
1533	>	try {
1534	>	e.invokeAny(l);
1535	>	shouldThrow();
1536	>	} catch (ExecutionException success) {
1537	>	assertTrue(success.getCause() instanceof NullPointerException);
1538	>	}
1539		}
1540		}
1541
1542		/**
1543		* invokeAny(c) returns result of some task
1544		*/
1545	<	public void testInvokeAny5() {
1546	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1547	<	try {
1548	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1545	>	public void testInvokeAny5() throws Exception {
1546	>	final ExecutorService e =
1547	>	new ThreadPoolExecutor(2, 2,
1548	>	LONG_DELAY_MS, MILLISECONDS,
1549	>	new ArrayBlockingQueue<Runnable>(10));
1550	>	try (PoolCleaner cleaner = cleaner(e)) {
1551	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1552		l.add(new StringTask());
1553		l.add(new StringTask());
1554		String result = e.invokeAny(l);
1555		assertSame(TEST_STRING, result);
1179	–	} catch (ExecutionException success) {
1180	–	} catch(Exception ex) {
1181	–	unexpectedException();
1182	–	} finally {
1183	–	joinPool(e);
1556		}
1557		}
1558
1559		/**
1560		* invokeAll(null) throws NPE
1561		*/
1562	<	public void testInvokeAll1() {
1563	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1564	<	try {
1565	<	e.invokeAll(null);
1566	<	} catch (NullPointerException success) {
1567	<	} catch(Exception ex) {
1568	<	unexpectedException();
1569	<	} finally {
1570	<	joinPool(e);
1562	>	public void testInvokeAll1() throws Exception {
1563	>	final ExecutorService e =
1564	>	new ThreadPoolExecutor(2, 2,
1565	>	LONG_DELAY_MS, MILLISECONDS,
1566	>	new ArrayBlockingQueue<Runnable>(10));
1567	>	try (PoolCleaner cleaner = cleaner(e)) {
1568	>	try {
1569	>	e.invokeAll(null);
1570	>	shouldThrow();
1571	>	} catch (NullPointerException success) {}
1572		}
1573		}
1574
1575		/**
1576		* invokeAll(empty collection) returns empty collection
1577		*/
1578	<	public void testInvokeAll2() {
1579	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1580	<	try {
1578	>	public void testInvokeAll2() throws InterruptedException {
1579	>	final ExecutorService e =
1580	>	new ThreadPoolExecutor(2, 2,
1581	>	LONG_DELAY_MS, MILLISECONDS,
1582	>	new ArrayBlockingQueue<Runnable>(10));
1583	>	try (PoolCleaner cleaner = cleaner(e)) {
1584		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1585		assertTrue(r.isEmpty());
1210	–	} catch(Exception ex) {
1211	–	unexpectedException();
1212	–	} finally {
1213	–	joinPool(e);
1586		}
1587		}
1588
1589		/**
1590		* invokeAll(c) throws NPE if c has null elements
1591		*/
1592	<	public void testInvokeAll3() {
1593	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1594	<	try {
1595	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1592	>	public void testInvokeAll3() throws Exception {
1593	>	final ExecutorService e =
1594	>	new ThreadPoolExecutor(2, 2,
1595	>	LONG_DELAY_MS, MILLISECONDS,
1596	>	new ArrayBlockingQueue<Runnable>(10));
1597	>	try (PoolCleaner cleaner = cleaner(e)) {
1598	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1599		l.add(new StringTask());
1600		l.add(null);
1601	<	e.invokeAll(l);
1602	<	} catch (NullPointerException success) {
1603	<	} catch(Exception ex) {
1604	<	unexpectedException();
1230	<	} finally {
1231	<	joinPool(e);
1601	>	try {
1602	>	e.invokeAll(l);
1603	>	shouldThrow();
1604	>	} catch (NullPointerException success) {}
1605		}
1606		}
1607
1608		/**
1609		* get of element of invokeAll(c) throws exception on failed task
1610		*/
1611	<	public void testInvokeAll4() {
1612	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1613	<	try {
1614	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1611	>	public void testInvokeAll4() throws Exception {
1612	>	final ExecutorService e =
1613	>	new ThreadPoolExecutor(2, 2,
1614	>	LONG_DELAY_MS, MILLISECONDS,
1615	>	new ArrayBlockingQueue<Runnable>(10));
1616	>	try (PoolCleaner cleaner = cleaner(e)) {
1617	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1618		l.add(new NPETask());
1619	<	List<Future<String>> result = e.invokeAll(l);
1620	<	assertEquals(1, result.size());
1621	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1622	<	it.next().get();
1623	<	} catch(ExecutionException success) {
1624	<	} catch(Exception ex) {
1625	<	unexpectedException();
1626	<	} finally {
1251	<	joinPool(e);
1619	>	List<Future<String>> futures = e.invokeAll(l);
1620	>	assertEquals(1, futures.size());
1621	>	try {
1622	>	futures.get(0).get();
1623	>	shouldThrow();
1624	>	} catch (ExecutionException success) {
1625	>	assertTrue(success.getCause() instanceof NullPointerException);
1626	>	}
1627		}
1628		}
1629
1630		/**
1631		* invokeAll(c) returns results of all completed tasks
1632		*/
1633	<	public void testInvokeAll5() {
1634	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1635	<	try {
1636	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1633	>	public void testInvokeAll5() throws Exception {
1634	>	final ExecutorService e =
1635	>	new ThreadPoolExecutor(2, 2,
1636	>	LONG_DELAY_MS, MILLISECONDS,
1637	>	new ArrayBlockingQueue<Runnable>(10));
1638	>	try (PoolCleaner cleaner = cleaner(e)) {
1639	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1640		l.add(new StringTask());
1641		l.add(new StringTask());
1642	<	List<Future<String>> result = e.invokeAll(l);
1643	<	assertEquals(2, result.size());
1644	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1645	<	assertSame(TEST_STRING, it.next().get());
1268	<	} catch (ExecutionException success) {
1269	<	} catch(Exception ex) {
1270	<	unexpectedException();
1271	<	} finally {
1272	<	joinPool(e);
1642	>	List<Future<String>> futures = e.invokeAll(l);
1643	>	assertEquals(2, futures.size());
1644	>	for (Future<String> future : futures)
1645	>	assertSame(TEST_STRING, future.get());
1646		}
1647		}
1648
1276	–
1277	–
1649		/**
1650		* timed invokeAny(null) throws NPE
1651		*/
1652	<	public void testTimedInvokeAny1() {
1653	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1654	<	try {
1655	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1656	<	} catch (NullPointerException success) {
1657	<	} catch(Exception ex) {
1658	<	unexpectedException();
1659	<	} finally {
1660	<	joinPool(e);
1652	>	public void testTimedInvokeAny1() throws Exception {
1653	>	final ExecutorService e =
1654	>	new ThreadPoolExecutor(2, 2,
1655	>	LONG_DELAY_MS, MILLISECONDS,
1656	>	new ArrayBlockingQueue<Runnable>(10));
1657	>	try (PoolCleaner cleaner = cleaner(e)) {
1658	>	try {
1659	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1660	>	shouldThrow();
1661	>	} catch (NullPointerException success) {}
1662		}
1663		}
1664
1665		/**
1666		* timed invokeAny(,,null) throws NPE
1667		*/
1668	<	public void testTimedInvokeAnyNullTimeUnit() {
1669	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1670	<	try {
1671	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1668	>	public void testTimedInvokeAnyNullTimeUnit() 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	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1675		l.add(new StringTask());
1676	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1677	<	} catch (NullPointerException success) {
1678	<	} catch(Exception ex) {
1679	<	unexpectedException();
1305	<	} finally {
1306	<	joinPool(e);
1676	>	try {
1677	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1678	>	shouldThrow();
1679	>	} catch (NullPointerException success) {}
1680		}
1681		}
1682
1683		/**
1684		* timed invokeAny(empty collection) throws IAE
1685		*/
1686	<	public void testTimedInvokeAny2() {
1687	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1688	<	try {
1689	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1690	<	} catch (IllegalArgumentException success) {
1691	<	} catch(Exception ex) {
1692	<	unexpectedException();
1693	<	} finally {
1694	<	joinPool(e);
1686	>	public void testTimedInvokeAny2() throws Exception {
1687	>	final ExecutorService e =
1688	>	new ThreadPoolExecutor(2, 2,
1689	>	LONG_DELAY_MS, MILLISECONDS,
1690	>	new ArrayBlockingQueue<Runnable>(10));
1691	>	try (PoolCleaner cleaner = cleaner(e)) {
1692	>	try {
1693	>	e.invokeAny(new ArrayList<Callable<String>>(),
1694	>	MEDIUM_DELAY_MS, MILLISECONDS);
1695	>	shouldThrow();
1696	>	} catch (IllegalArgumentException success) {}
1697		}
1698		}
1699
1700		/**
1701		* timed invokeAny(c) throws NPE if c has null elements
1702		*/
1703	<	public void testTimedInvokeAny3() {
1704	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1705	<	try {
1706	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1707	<	l.add(new StringTask());
1703	>	public void testTimedInvokeAny3() throws Exception {
1704	>	final CountDownLatch latch = new CountDownLatch(1);
1705	>	final ExecutorService e =
1706	>	new ThreadPoolExecutor(2, 2,
1707	>	LONG_DELAY_MS, MILLISECONDS,
1708	>	new ArrayBlockingQueue<Runnable>(10));
1709	>	try (PoolCleaner cleaner = cleaner(e)) {
1710	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1711	>	l.add(latchAwaitingStringTask(latch));
1712		l.add(null);
1713	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1714	<	} catch (NullPointerException success) {
1715	<	} catch(Exception ex) {
1716	<	ex.printStackTrace();
1717	<	unexpectedException();
1339	<	} finally {
1340	<	joinPool(e);
1713	>	try {
1714	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1715	>	shouldThrow();
1716	>	} catch (NullPointerException success) {}
1717	>	latch.countDown();
1718		}
1719		}
1720
1721		/**
1722		* timed invokeAny(c) throws ExecutionException if no task completes
1723		*/
1724	<	public void testTimedInvokeAny4() {
1725	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1726	<	try {
1727	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1724	>	public void testTimedInvokeAny4() throws Exception {
1725	>	final ExecutorService e =
1726	>	new ThreadPoolExecutor(2, 2,
1727	>	LONG_DELAY_MS, MILLISECONDS,
1728	>	new ArrayBlockingQueue<Runnable>(10));
1729	>	try (PoolCleaner cleaner = cleaner(e)) {
1730	>	long startTime = System.nanoTime();
1731	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1732		l.add(new NPETask());
1733	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1734	<	} catch(ExecutionException success) {
1735	<	} catch(Exception ex) {
1736	<	unexpectedException();
1737	<	} finally {
1738	<	joinPool(e);
1733	>	try {
1734	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1735	>	shouldThrow();
1736	>	} catch (ExecutionException success) {
1737	>	assertTrue(success.getCause() instanceof NullPointerException);
1738	>	}
1739	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1740		}
1741		}
1742
1743		/**
1744		* timed invokeAny(c) returns result of some task
1745		*/
1746	<	public void testTimedInvokeAny5() {
1747	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1748	<	try {
1749	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1746	>	public void testTimedInvokeAny5() throws Exception {
1747	>	final ExecutorService e =
1748	>	new ThreadPoolExecutor(2, 2,
1749	>	LONG_DELAY_MS, MILLISECONDS,
1750	>	new ArrayBlockingQueue<Runnable>(10));
1751	>	try (PoolCleaner cleaner = cleaner(e)) {
1752	>	long startTime = System.nanoTime();
1753	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1754		l.add(new StringTask());
1755		l.add(new StringTask());
1756	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1756	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1757		assertSame(TEST_STRING, result);
1758	<	} catch (ExecutionException success) {
1373	<	} catch(Exception ex) {
1374	<	unexpectedException();
1375	<	} finally {
1376	<	joinPool(e);
1758	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1759		}
1760		}
1761
1762		/**
1763		* timed invokeAll(null) throws NPE
1764		*/
1765	<	public void testTimedInvokeAll1() {
1766	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1767	<	try {
1768	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1769	<	} catch (NullPointerException success) {
1770	<	} catch(Exception ex) {
1771	<	unexpectedException();
1772	<	} finally {
1773	<	joinPool(e);
1765	>	public void testTimedInvokeAll1() throws Exception {
1766	>	final ExecutorService e =
1767	>	new ThreadPoolExecutor(2, 2,
1768	>	LONG_DELAY_MS, MILLISECONDS,
1769	>	new ArrayBlockingQueue<Runnable>(10));
1770	>	try (PoolCleaner cleaner = cleaner(e)) {
1771	>	try {
1772	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1773	>	shouldThrow();
1774	>	} catch (NullPointerException success) {}
1775		}
1776		}
1777
1778		/**
1779		* timed invokeAll(,,null) throws NPE
1780		*/
1781	<	public void testTimedInvokeAllNullTimeUnit() {
1782	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1783	<	try {
1784	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1781	>	public void testTimedInvokeAllNullTimeUnit() 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	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1788		l.add(new StringTask());
1789	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1790	<	} catch (NullPointerException success) {
1791	<	} catch(Exception ex) {
1792	<	unexpectedException();
1407	<	} finally {
1408	<	joinPool(e);
1789	>	try {
1790	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1791	>	shouldThrow();
1792	>	} catch (NullPointerException success) {}
1793		}
1794		}
1795
1796		/**
1797		* timed invokeAll(empty collection) returns empty collection
1798		*/
1799	<	public void testTimedInvokeAll2() {
1800	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1801	<	try {
1802	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1799	>	public void testTimedInvokeAll2() throws InterruptedException {
1800	>	final ExecutorService e =
1801	>	new ThreadPoolExecutor(2, 2,
1802	>	LONG_DELAY_MS, MILLISECONDS,
1803	>	new ArrayBlockingQueue<Runnable>(10));
1804	>	try (PoolCleaner cleaner = cleaner(e)) {
1805	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1806	>	MEDIUM_DELAY_MS, MILLISECONDS);
1807		assertTrue(r.isEmpty());
1420	–	} catch(Exception ex) {
1421	–	unexpectedException();
1422	–	} finally {
1423	–	joinPool(e);
1808		}
1809		}
1810
1811		/**
1812		* timed invokeAll(c) throws NPE if c has null elements
1813		*/
1814	<	public void testTimedInvokeAll3() {
1815	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1816	<	try {
1817	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1814	>	public void testTimedInvokeAll3() throws Exception {
1815	>	final ExecutorService e =
1816	>	new ThreadPoolExecutor(2, 2,
1817	>	LONG_DELAY_MS, MILLISECONDS,
1818	>	new ArrayBlockingQueue<Runnable>(10));
1819	>	try (PoolCleaner cleaner = cleaner(e)) {
1820	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1821		l.add(new StringTask());
1822		l.add(null);
1823	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1824	<	} catch (NullPointerException success) {
1825	<	} catch(Exception ex) {
1826	<	unexpectedException();
1440	<	} finally {
1441	<	joinPool(e);
1823	>	try {
1824	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1825	>	shouldThrow();
1826	>	} catch (NullPointerException success) {}
1827		}
1828		}
1829
1830		/**
1831		* get of element of invokeAll(c) throws exception on failed task
1832		*/
1833	<	public void testTimedInvokeAll4() {
1834	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1835	<	try {
1836	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1833	>	public void testTimedInvokeAll4() throws Exception {
1834	>	final ExecutorService e =
1835	>	new ThreadPoolExecutor(2, 2,
1836	>	LONG_DELAY_MS, MILLISECONDS,
1837	>	new ArrayBlockingQueue<Runnable>(10));
1838	>	try (PoolCleaner cleaner = cleaner(e)) {
1839	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1840		l.add(new NPETask());
1841	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1842	<	assertEquals(1, result.size());
1843	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1844	<	it.next().get();
1845	<	} catch(ExecutionException success) {
1846	<	} catch(Exception ex) {
1847	<	unexpectedException();
1848	<	} finally {
1849	<	joinPool(e);
1841	>	List<Future<String>> futures =
1842	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1843	>	assertEquals(1, futures.size());
1844	>	try {
1845	>	futures.get(0).get();
1846	>	shouldThrow();
1847	>	} catch (ExecutionException success) {
1848	>	assertTrue(success.getCause() instanceof NullPointerException);
1849	>	}
1850		}
1851		}
1852
1853		/**
1854		* timed invokeAll(c) returns results of all completed tasks
1855		*/
1856	<	public void testTimedInvokeAll5() {
1857	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1858	<	try {
1859	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1856	>	public void testTimedInvokeAll5() throws Exception {
1857	>	final ExecutorService e =
1858	>	new ThreadPoolExecutor(2, 2,
1859	>	LONG_DELAY_MS, MILLISECONDS,
1860	>	new ArrayBlockingQueue<Runnable>(10));
1861	>	try (PoolCleaner cleaner = cleaner(e)) {
1862	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1863		l.add(new StringTask());
1864		l.add(new StringTask());
1865	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1866	<	assertEquals(2, result.size());
1867	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1868	<	assertSame(TEST_STRING, it.next().get());
1869	<	} catch (ExecutionException success) {
1479	<	} catch(Exception ex) {
1480	<	unexpectedException();
1481	<	} finally {
1482	<	joinPool(e);
1865	>	List<Future<String>> futures =
1866	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1867	>	assertEquals(2, futures.size());
1868	>	for (Future<String> future : futures)
1869	>	assertSame(TEST_STRING, future.get());
1870		}
1871		}
1872
1873		/**
1874		* timed invokeAll(c) cancels tasks not completed by timeout
1875		*/
1876	<	public void testTimedInvokeAll6() {
1877	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1878	<	try {
1879	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1880	<	l.add(new StringTask());
1881	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1882	<	l.add(new StringTask());
1883	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1884	<	assertEquals(3, result.size());
1885	<	Iterator<Future<String>> it = result.iterator();
1886	<	Future<String> f1 = it.next();
1887	<	Future<String> f2 = it.next();
1888	<	Future<String> f3 = it.next();
1889	<	assertTrue(f1.isDone());
1890	<	assertTrue(f2.isDone());
1891	<	assertTrue(f3.isDone());
1892	<	assertFalse(f1.isCancelled());
1893	<	assertTrue(f2.isCancelled());
1894	<	} catch(Exception ex) {
1895	<	unexpectedException();
1896	<	} finally {
1897	<	joinPool(e);
1876	>	public void testTimedInvokeAll6() throws Exception {
1877	>	for (long timeout = timeoutMillis();;) {
1878	>	final CountDownLatch done = new CountDownLatch(1);
1879	>	final Callable<String> waiter = new CheckedCallable<String>() {
1880	>	public String realCall() {
1881	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1882	>	catch (InterruptedException ok) {}
1883	>	return "1"; }};
1884	>	final ExecutorService p =
1885	>	new ThreadPoolExecutor(2, 2,
1886	>	LONG_DELAY_MS, MILLISECONDS,
1887	>	new ArrayBlockingQueue<Runnable>(10));
1888	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1889	>	List<Callable<String>> tasks = new ArrayList<>();
1890	>	tasks.add(new StringTask("0"));
1891	>	tasks.add(waiter);
1892	>	tasks.add(new StringTask("2"));
1893	>	long startTime = System.nanoTime();
1894	>	List<Future<String>> futures =
1895	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1896	>	assertEquals(tasks.size(), futures.size());
1897	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1898	>	for (Future future : futures)
1899	>	assertTrue(future.isDone());
1900	>	assertTrue(futures.get(1).isCancelled());
1901	>	try {
1902	>	assertEquals("0", futures.get(0).get());
1903	>	assertEquals("2", futures.get(2).get());
1904	>	break;
1905	>	} catch (CancellationException retryWithLongerTimeout) {
1906	>	timeout *= 2;
1907	>	if (timeout >= LONG_DELAY_MS / 2)
1908	>	fail("expected exactly one task to be cancelled");
1909	>	}
1910	>	}
1911		}
1912		}
1913
#	Line 1515 | Line 1915 | public class ThreadPoolExecutorTest exte
1915		* Execution continues if there is at least one thread even if
1916		* thread factory fails to create more
1917		*/
1918	<	public void testFailingThreadFactory() {
1919	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1920	<	try {
1921	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1922	<	for (int k = 0; k < 100; ++k) {
1923	<	e.execute(new NoOpRunnable());
1924	<	}
1925	<	Thread.sleep(LONG_DELAY_MS);
1926	<	} catch(Exception ex) {
1927	<	unexpectedException();
1928	<	} finally {
1929	<	joinPool(e);
1918	>	public void testFailingThreadFactory() throws InterruptedException {
1919	>	final ExecutorService e =
1920	>	new ThreadPoolExecutor(100, 100,
1921	>	LONG_DELAY_MS, MILLISECONDS,
1922	>	new LinkedBlockingQueue<Runnable>(),
1923	>	new FailingThreadFactory());
1924	>	try (PoolCleaner cleaner = cleaner(e)) {
1925	>	final int TASKS = 100;
1926	>	final CountDownLatch done = new CountDownLatch(TASKS);
1927	>	for (int k = 0; k < TASKS; ++k)
1928	>	e.execute(new CheckedRunnable() {
1929	>	public void realRun() {
1930	>	done.countDown();
1931	>	}});
1932	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1933		}
1934		}
1935
#	Line 1534 | Line 1937 | public class ThreadPoolExecutorTest exte
1937		* allowsCoreThreadTimeOut is by default false.
1938		*/
1939		public void testAllowsCoreThreadTimeOut() {
1940	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1941	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1942	<	joinPool(tpe);
1940	>	final ThreadPoolExecutor p =
1941	>	new ThreadPoolExecutor(2, 2,
1942	>	1000, MILLISECONDS,
1943	>	new ArrayBlockingQueue<Runnable>(10));
1944	>	try (PoolCleaner cleaner = cleaner(p)) {
1945	>	assertFalse(p.allowsCoreThreadTimeOut());
1946	>	}
1947		}
1948
1949		/**
1950		* allowCoreThreadTimeOut(true) causes idle threads to time out
1951		*/
1952	<	public void testAllowCoreThreadTimeOut_true() {
1953	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1954	<	tpe.allowCoreThreadTimeOut(true);
1955	<	tpe.execute(new NoOpRunnable());
1956	<	try {
1957	<	Thread.sleep(MEDIUM_DELAY_MS);
1958	<	assertEquals(0, tpe.getPoolSize());
1959	<	} catch(InterruptedException e){
1960	<	unexpectedException();
1961	<	} finally {
1962	<	joinPool(tpe);
1952	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1953	>	long keepAliveTime = timeoutMillis();
1954	>	final ThreadPoolExecutor p =
1955	>	new ThreadPoolExecutor(2, 10,
1956	>	keepAliveTime, MILLISECONDS,
1957	>	new ArrayBlockingQueue<Runnable>(10));
1958	>	try (PoolCleaner cleaner = cleaner(p)) {
1959	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1960	>	p.allowCoreThreadTimeOut(true);
1961	>	p.execute(new CheckedRunnable() {
1962	>	public void realRun() {
1963	>	threadStarted.countDown();
1964	>	assertEquals(1, p.getPoolSize());
1965	>	}});
1966	>	await(threadStarted);
1967	>	delay(keepAliveTime);
1968	>	long startTime = System.nanoTime();
1969	>	while (p.getPoolSize() > 0
1970	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1971	>	Thread.yield();
1972	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1973	>	assertEquals(0, p.getPoolSize());
1974		}
1975		}
1976
1977		/**
1978		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1979		*/
1980	<	public void testAllowCoreThreadTimeOut_false() {
1981	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1982	<	tpe.allowCoreThreadTimeOut(false);
1983	<	tpe.execute(new NoOpRunnable());
1984	<	try {
1985	<	Thread.sleep(MEDIUM_DELAY_MS);
1986	<	assertTrue(tpe.getPoolSize() >= 1);
1987	<	} catch(InterruptedException e){
1988	<	unexpectedException();
1989	<	} finally {
1990	<	joinPool(tpe);
1980	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1981	>	long keepAliveTime = timeoutMillis();
1982	>	final ThreadPoolExecutor p =
1983	>	new ThreadPoolExecutor(2, 10,
1984	>	keepAliveTime, MILLISECONDS,
1985	>	new ArrayBlockingQueue<Runnable>(10));
1986	>	try (PoolCleaner cleaner = cleaner(p)) {
1987	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1988	>	p.allowCoreThreadTimeOut(false);
1989	>	p.execute(new CheckedRunnable() {
1990	>	public void realRun() throws InterruptedException {
1991	>	threadStarted.countDown();
1992	>	assertTrue(p.getPoolSize() >= 1);
1993	>	}});
1994	>	delay(2 * keepAliveTime);
1995	>	assertTrue(p.getPoolSize() >= 1);
1996		}
1997		}
1998
#	Line 1577 | Line 2000 | public class ThreadPoolExecutorTest exte
2000		* execute allows the same task to be submitted multiple times, even
2001		* if rejected
2002		*/
2003	<	public void testRejectedRecycledTask() {
2003	>	public void testRejectedRecycledTask() throws InterruptedException {
2004		final int nTasks = 1000;
2005	<	final AtomicInteger nRun = new AtomicInteger(0);
2005	>	final CountDownLatch done = new CountDownLatch(nTasks);
2006		final Runnable recycledTask = new Runnable() {
2007	<	public void run() {
2008	<	nRun.getAndIncrement();
2009	<	} };
2010	<	final ThreadPoolExecutor p =
2011	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2007	>	public void run() {
2008	>	done.countDown();
2009	>	}};
2010	>	final ThreadPoolExecutor p =
2011	>	new ThreadPoolExecutor(1, 30,
2012	>	60, SECONDS,
2013		new ArrayBlockingQueue(30));
2014	<	try {
2014	>	try (PoolCleaner cleaner = cleaner(p)) {
2015		for (int i = 0; i < nTasks; ++i) {
2016		for (;;) {
2017		try {
2018		p.execute(recycledTask);
2019		break;
2020		}
2021	<	catch (RejectedExecutionException ignore) {
1598	<	}
2021	>	catch (RejectedExecutionException ignore) {}
2022		}
2023		}
2024	<	Thread.sleep(5000); // enough time to run all tasks
2025	<	assertEquals(nRun.get(), nTasks);
1603	<	} catch(Exception ex) {
1604	<	ex.printStackTrace();
1605	<	unexpectedException();
1606	<	} finally {
1607	<	p.shutdown();
2024	>	// enough time to run all tasks
2025	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2026		}
2027		}
2028	<
2028	>
2029	>	/**
2030	>	* get(cancelled task) throws CancellationException
2031	>	*/
2032	>	public void testGet_cancelled() throws Exception {
2033	>	final CountDownLatch done = new CountDownLatch(1);
2034	>	final ExecutorService e =
2035	>	new ThreadPoolExecutor(1, 1,
2036	>	LONG_DELAY_MS, MILLISECONDS,
2037	>	new LinkedBlockingQueue<Runnable>());
2038	>	try (PoolCleaner cleaner = cleaner(e, done)) {
2039	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2040	>	final List<Future<?>> futures = new ArrayList<>();
2041	>	for (int i = 0; i < 2; i++) {
2042	>	Runnable r = new CheckedRunnable() { public void realRun()
2043	>	throws Throwable {
2044	>	blockerStarted.countDown();
2045	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2046	>	}};
2047	>	futures.add(e.submit(r));
2048	>	}
2049	>	await(blockerStarted);
2050	>	for (Future<?> future : futures) future.cancel(false);
2051	>	for (Future<?> future : futures) {
2052	>	try {
2053	>	future.get();
2054	>	shouldThrow();
2055	>	} catch (CancellationException success) {}
2056	>	try {
2057	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2058	>	shouldThrow();
2059	>	} catch (CancellationException success) {}
2060	>	assertTrue(future.isCancelled());
2061	>	assertTrue(future.isDone());
2062	>	}
2063	>	}
2064	>	}
2065	>
2066		}

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