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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.24 by jsr166, Mon Nov 2 20:28:32 2009 UTC vs.
Revision 1.103 by jsr166, Mon Oct 5 22:19:00 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
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
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		}
80		}
81
48	–
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	<	}
63	<	});
64	<	Thread.sleep(SMALL_DELAY_MS);
65	<	} catch(InterruptedException e){
66	<	unexpectedException();
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		}
68	–	joinPool(p1);
97		}
98
99		/**
100	<	*  getActiveCount increases but doesn't overestimate, when a
101	<	*  thread becomes active
100	>	* getActiveCount increases but doesn't overestimate, when a
101	>	* thread becomes active
102		*/
103	<	public void testGetActiveCount() {
104	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
105	<	assertEquals(0, p2.getActiveCount());
106	<	p2.execute(new MediumRunnable());
107	<	try {
108	<	Thread.sleep(SHORT_DELAY_MS);
109	<	} catch(Exception e){
110	<	unexpectedException();
103	>	public void testGetActiveCount() throws InterruptedException {
104	>	final ThreadPoolExecutor p =
105	>	new ThreadPoolExecutor(2, 2,
106	>	LONG_DELAY_MS, MILLISECONDS,
107	>	new ArrayBlockingQueue<Runnable>(10));
108	>	try (PoolCleaner cleaner = cleaner(p)) {
109	>	final CountDownLatch threadStarted = new CountDownLatch(1);
110	>	final CountDownLatch done = new CountDownLatch(1);
111	>	assertEquals(0, p.getActiveCount());
112	>	p.execute(new CheckedRunnable() {
113	>	public void realRun() throws InterruptedException {
114	>	threadStarted.countDown();
115	>	assertEquals(1, p.getActiveCount());
116	>	done.await();
117	>	}});
118	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
119	>	assertEquals(1, p.getActiveCount());
120	>	done.countDown();
121		}
84	–	assertEquals(1, p2.getActiveCount());
85	–	joinPool(p2);
122		}
123
124		/**
125	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
125	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
126		*/
127		public void testPrestartCoreThread() {
128	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
129	<	assertEquals(0, p2.getPoolSize());
130	<	assertTrue(p2.prestartCoreThread());
131	<	assertEquals(1, p2.getPoolSize());
132	<	assertTrue(p2.prestartCoreThread());
133	<	assertEquals(2, p2.getPoolSize());
134	<	assertFalse(p2.prestartCoreThread());
135	<	assertEquals(2, p2.getPoolSize());
136	<	joinPool(p2);
128	>	final ThreadPoolExecutor p =
129	>	new ThreadPoolExecutor(2, 6,
130	>	LONG_DELAY_MS, MILLISECONDS,
131	>	new ArrayBlockingQueue<Runnable>(10));
132	>	try (PoolCleaner cleaner = cleaner(p)) {
133	>	assertEquals(0, p.getPoolSize());
134	>	assertTrue(p.prestartCoreThread());
135	>	assertEquals(1, p.getPoolSize());
136	>	assertTrue(p.prestartCoreThread());
137	>	assertEquals(2, p.getPoolSize());
138	>	assertFalse(p.prestartCoreThread());
139	>	assertEquals(2, p.getPoolSize());
140	>	p.setCorePoolSize(4);
141	>	assertTrue(p.prestartCoreThread());
142	>	assertEquals(3, p.getPoolSize());
143	>	assertTrue(p.prestartCoreThread());
144	>	assertEquals(4, p.getPoolSize());
145	>	assertFalse(p.prestartCoreThread());
146	>	assertEquals(4, p.getPoolSize());
147	>	}
148		}
149
150		/**
151	<	*  prestartAllCoreThreads starts all corePoolSize threads
151	>	* prestartAllCoreThreads starts all corePoolSize threads
152		*/
153		public void testPrestartAllCoreThreads() {
154	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
155	<	assertEquals(0, p2.getPoolSize());
156	<	p2.prestartAllCoreThreads();
157	<	assertEquals(2, p2.getPoolSize());
158	<	p2.prestartAllCoreThreads();
159	<	assertEquals(2, p2.getPoolSize());
160	<	joinPool(p2);
154	>	final ThreadPoolExecutor p =
155	>	new ThreadPoolExecutor(2, 6,
156	>	LONG_DELAY_MS, MILLISECONDS,
157	>	new ArrayBlockingQueue<Runnable>(10));
158	>	try (PoolCleaner cleaner = cleaner(p)) {
159	>	assertEquals(0, p.getPoolSize());
160	>	p.prestartAllCoreThreads();
161	>	assertEquals(2, p.getPoolSize());
162	>	p.prestartAllCoreThreads();
163	>	assertEquals(2, p.getPoolSize());
164	>	p.setCorePoolSize(4);
165	>	p.prestartAllCoreThreads();
166	>	assertEquals(4, p.getPoolSize());
167	>	p.prestartAllCoreThreads();
168	>	assertEquals(4, p.getPoolSize());
169	>	}
170		}
171
172		/**
173	<	*   getCompletedTaskCount increases, but doesn't overestimate,
174	<	*   when tasks complete
173	>	* getCompletedTaskCount increases, but doesn't overestimate,
174	>	* when tasks complete
175		*/
176	<	public void testGetCompletedTaskCount() {
177	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
178	<	assertEquals(0, p2.getCompletedTaskCount());
179	<	p2.execute(new ShortRunnable());
180	<	try {
181	<	Thread.sleep(SMALL_DELAY_MS);
182	<	} catch(Exception e){
183	<	unexpectedException();
176	>	public void testGetCompletedTaskCount() throws InterruptedException {
177	>	final ThreadPoolExecutor p =
178	>	new ThreadPoolExecutor(2, 2,
179	>	LONG_DELAY_MS, MILLISECONDS,
180	>	new ArrayBlockingQueue<Runnable>(10));
181	>	try (PoolCleaner cleaner = cleaner(p)) {
182	>	final CountDownLatch threadStarted = new CountDownLatch(1);
183	>	final CountDownLatch threadProceed = new CountDownLatch(1);
184	>	final CountDownLatch threadDone = new CountDownLatch(1);
185	>	assertEquals(0, p.getCompletedTaskCount());
186	>	p.execute(new CheckedRunnable() {
187	>	public void realRun() throws InterruptedException {
188	>	threadStarted.countDown();
189	>	assertEquals(0, p.getCompletedTaskCount());
190	>	threadProceed.await();
191	>	threadDone.countDown();
192	>	}});
193	>	await(threadStarted);
194	>	assertEquals(0, p.getCompletedTaskCount());
195	>	threadProceed.countDown();
196	>	threadDone.await();
197	>	long startTime = System.nanoTime();
198	>	while (p.getCompletedTaskCount() != 1) {
199	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
200	>	fail("timed out");
201	>	Thread.yield();
202	>	}
203		}
129	–	assertEquals(1, p2.getCompletedTaskCount());
130	–	try { p2.shutdown(); } catch(SecurityException ok) { return; }
131	–	joinPool(p2);
204		}
205
206		/**
207	<	*   getCorePoolSize returns size given in constructor if not otherwise set
207	>	* getCorePoolSize returns size given in constructor if not otherwise set
208		*/
209		public void testGetCorePoolSize() {
210	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
211	<	assertEquals(1, p1.getCorePoolSize());
212	<	joinPool(p1);
210	>	final ThreadPoolExecutor p =
211	>	new ThreadPoolExecutor(1, 1,
212	>	LONG_DELAY_MS, MILLISECONDS,
213	>	new ArrayBlockingQueue<Runnable>(10));
214	>	try (PoolCleaner cleaner = cleaner(p)) {
215	>	assertEquals(1, p.getCorePoolSize());
216	>	}
217		}
218
219		/**
220	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
220	>	* getKeepAliveTime returns value given in constructor if not otherwise set
221		*/
222		public void testGetKeepAliveTime() {
223	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
224	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
225	<	joinPool(p2);
223	>	final ThreadPoolExecutor p =
224	>	new ThreadPoolExecutor(2, 2,
225	>	1000, MILLISECONDS,
226	>	new ArrayBlockingQueue<Runnable>(10));
227	>	try (PoolCleaner cleaner = cleaner(p)) {
228	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
229	>	}
230		}
231
152	–
232		/**
233		* getThreadFactory returns factory in constructor if not set
234		*/
235		public void testGetThreadFactory() {
236	<	ThreadFactory tf = new SimpleThreadFactory();
237	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
238	<	assertSame(tf, p.getThreadFactory());
239	<	joinPool(p);
236	>	ThreadFactory threadFactory = new SimpleThreadFactory();
237	>	final ThreadPoolExecutor p =
238	>	new ThreadPoolExecutor(1, 2,
239	>	LONG_DELAY_MS, MILLISECONDS,
240	>	new ArrayBlockingQueue<Runnable>(10),
241	>	threadFactory,
242	>	new NoOpREHandler());
243	>	try (PoolCleaner cleaner = cleaner(p)) {
244	>	assertSame(threadFactory, p.getThreadFactory());
245	>	}
246		}
247
248		/**
249		* setThreadFactory sets the thread factory returned by getThreadFactory
250		*/
251		public void testSetThreadFactory() {
252	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
253	<	ThreadFactory tf = new SimpleThreadFactory();
254	<	p.setThreadFactory(tf);
255	<	assertSame(tf, p.getThreadFactory());
256	<	joinPool(p);
252	>	final ThreadPoolExecutor p =
253	>	new ThreadPoolExecutor(1, 2,
254	>	LONG_DELAY_MS, MILLISECONDS,
255	>	new ArrayBlockingQueue<Runnable>(10));
256	>	try (PoolCleaner cleaner = cleaner(p)) {
257	>	ThreadFactory threadFactory = new SimpleThreadFactory();
258	>	p.setThreadFactory(threadFactory);
259	>	assertSame(threadFactory, p.getThreadFactory());
260	>	}
261		}
262
174	–
263		/**
264		* setThreadFactory(null) throws NPE
265		*/
266		public void testSetThreadFactoryNull() {
267	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
268	<	try {
269	<	p.setThreadFactory(null);
270	<	shouldThrow();
271	<	} catch (NullPointerException success) {
272	<	} finally {
273	<	joinPool(p);
267	>	final ThreadPoolExecutor p =
268	>	new ThreadPoolExecutor(1, 2,
269	>	LONG_DELAY_MS, MILLISECONDS,
270	>	new ArrayBlockingQueue<Runnable>(10));
271	>	try (PoolCleaner cleaner = cleaner(p)) {
272	>	try {
273	>	p.setThreadFactory(null);
274	>	shouldThrow();
275	>	} catch (NullPointerException success) {}
276		}
277		}
278
#	Line 190 | Line 280 | public class ThreadPoolExecutorTest exte
280		* getRejectedExecutionHandler returns handler in constructor if not set
281		*/
282		public void testGetRejectedExecutionHandler() {
283	<	RejectedExecutionHandler h = new NoOpREHandler();
284	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
285	<	assertSame(h, p.getRejectedExecutionHandler());
286	<	joinPool(p);
283	>	final RejectedExecutionHandler handler = new NoOpREHandler();
284	>	final ThreadPoolExecutor p =
285	>	new ThreadPoolExecutor(1, 2,
286	>	LONG_DELAY_MS, MILLISECONDS,
287	>	new ArrayBlockingQueue<Runnable>(10),
288	>	handler);
289	>	try (PoolCleaner cleaner = cleaner(p)) {
290	>	assertSame(handler, p.getRejectedExecutionHandler());
291	>	}
292		}
293
294		/**
#	Line 201 | Line 296 | public class ThreadPoolExecutorTest exte
296		* getRejectedExecutionHandler
297		*/
298		public void testSetRejectedExecutionHandler() {
299	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
300	<	RejectedExecutionHandler h = new NoOpREHandler();
301	<	p.setRejectedExecutionHandler(h);
302	<	assertSame(h, p.getRejectedExecutionHandler());
303	<	joinPool(p);
299	>	final ThreadPoolExecutor p =
300	>	new ThreadPoolExecutor(1, 2,
301	>	LONG_DELAY_MS, MILLISECONDS,
302	>	new ArrayBlockingQueue<Runnable>(10));
303	>	try (PoolCleaner cleaner = cleaner(p)) {
304	>	RejectedExecutionHandler handler = new NoOpREHandler();
305	>	p.setRejectedExecutionHandler(handler);
306	>	assertSame(handler, p.getRejectedExecutionHandler());
307	>	}
308		}
309
211	–
310		/**
311		* setRejectedExecutionHandler(null) throws NPE
312		*/
313		public void testSetRejectedExecutionHandlerNull() {
314	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
315	<	try {
316	<	p.setRejectedExecutionHandler(null);
317	<	shouldThrow();
318	<	} catch (NullPointerException success) {
319	<	} finally {
320	<	joinPool(p);
314	>	final ThreadPoolExecutor p =
315	>	new ThreadPoolExecutor(1, 2,
316	>	LONG_DELAY_MS, MILLISECONDS,
317	>	new ArrayBlockingQueue<Runnable>(10));
318	>	try (PoolCleaner cleaner = cleaner(p)) {
319	>	try {
320	>	p.setRejectedExecutionHandler(null);
321	>	shouldThrow();
322	>	} catch (NullPointerException success) {}
323		}
324		}
325
226	–
326		/**
327	<	*   getLargestPoolSize increases, but doesn't overestimate, when
328	<	*   multiple threads active
327	>	* getLargestPoolSize increases, but doesn't overestimate, when
328	>	* multiple threads active
329		*/
330	<	public void testGetLargestPoolSize() {
331	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
332	<	try {
333	<	assertEquals(0, p2.getLargestPoolSize());
334	<	p2.execute(new MediumRunnable());
335	<	p2.execute(new MediumRunnable());
336	<	Thread.sleep(SHORT_DELAY_MS);
337	<	assertEquals(2, p2.getLargestPoolSize());
338	<	} catch(Exception e){
339	<	unexpectedException();
330	>	public void testGetLargestPoolSize() throws InterruptedException {
331	>	final int THREADS = 3;
332	>	final CountDownLatch done = new CountDownLatch(1);
333	>	final ThreadPoolExecutor p =
334	>	new ThreadPoolExecutor(THREADS, THREADS,
335	>	LONG_DELAY_MS, MILLISECONDS,
336	>	new ArrayBlockingQueue<Runnable>(10));
337	>	try (PoolCleaner cleaner = cleaner(p, done)) {
338	>	assertEquals(0, p.getLargestPoolSize());
339	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
340	>	for (int i = 0; i < THREADS; i++)
341	>	p.execute(new CheckedRunnable() {
342	>	public void realRun() throws InterruptedException {
343	>	threadsStarted.countDown();
344	>	done.await();
345	>	assertEquals(THREADS, p.getLargestPoolSize());
346	>	}});
347	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
348	>	assertEquals(THREADS, p.getLargestPoolSize());
349		}
350	<	joinPool(p2);
350	>	assertEquals(THREADS, p.getLargestPoolSize());
351		}
352
353		/**
354	<	*   getMaximumPoolSize returns value given in constructor if not
355	<	*   otherwise set
354	>	* getMaximumPoolSize returns value given in constructor if not
355	>	* otherwise set
356		*/
357		public void testGetMaximumPoolSize() {
358	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
359	<	assertEquals(2, p2.getMaximumPoolSize());
360	<	joinPool(p2);
358	>	final ThreadPoolExecutor p =
359	>	new ThreadPoolExecutor(2, 3,
360	>	LONG_DELAY_MS, MILLISECONDS,
361	>	new ArrayBlockingQueue<Runnable>(10));
362	>	try (PoolCleaner cleaner = cleaner(p)) {
363	>	assertEquals(3, p.getMaximumPoolSize());
364	>	p.setMaximumPoolSize(5);
365	>	assertEquals(5, p.getMaximumPoolSize());
366	>	p.setMaximumPoolSize(4);
367	>	assertEquals(4, p.getMaximumPoolSize());
368	>	}
369		}
370
371		/**
372	<	*   getPoolSize increases, but doesn't overestimate, when threads
373	<	*   become active
372	>	* getPoolSize increases, but doesn't overestimate, when threads
373	>	* become active
374		*/
375	<	public void testGetPoolSize() {
376	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
377	<	assertEquals(0, p1.getPoolSize());
378	<	p1.execute(new MediumRunnable());
379	<	assertEquals(1, p1.getPoolSize());
380	<	joinPool(p1);
375	>	public void testGetPoolSize() throws InterruptedException {
376	>	final CountDownLatch done = new CountDownLatch(1);
377	>	final ThreadPoolExecutor p =
378	>	new ThreadPoolExecutor(1, 1,
379	>	LONG_DELAY_MS, MILLISECONDS,
380	>	new ArrayBlockingQueue<Runnable>(10));
381	>	try (PoolCleaner cleaner = cleaner(p, done)) {
382	>	assertEquals(0, p.getPoolSize());
383	>	final CountDownLatch threadStarted = new CountDownLatch(1);
384	>	p.execute(new CheckedRunnable() {
385	>	public void realRun() throws InterruptedException {
386	>	threadStarted.countDown();
387	>	assertEquals(1, p.getPoolSize());
388	>	done.await();
389	>	}});
390	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
391	>	assertEquals(1, p.getPoolSize());
392	>	}
393		}
394
395		/**
396	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
397	<	*/
398	<	public void testGetTaskCount() {
399	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
400	<	try {
401	<	assertEquals(0, p1.getTaskCount());
402	<	p1.execute(new MediumRunnable());
403	<	Thread.sleep(SHORT_DELAY_MS);
404	<	assertEquals(1, p1.getTaskCount());
405	<	} catch(Exception e){
406	<	unexpectedException();
396	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
397	>	*/
398	>	public void testGetTaskCount() throws InterruptedException {
399	>	final int TASKS = 3;
400	>	final CountDownLatch done = new CountDownLatch(1);
401	>	final ThreadPoolExecutor p =
402	>	new ThreadPoolExecutor(1, 1,
403	>	LONG_DELAY_MS, MILLISECONDS,
404	>	new ArrayBlockingQueue<Runnable>(10));
405	>	try (PoolCleaner cleaner = cleaner(p, done)) {
406	>	final CountDownLatch threadStarted = new CountDownLatch(1);
407	>	assertEquals(0, p.getTaskCount());
408	>	assertEquals(0, p.getCompletedTaskCount());
409	>	p.execute(new CheckedRunnable() {
410	>	public void realRun() throws InterruptedException {
411	>	threadStarted.countDown();
412	>	done.await();
413	>	}});
414	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
415	>	assertEquals(1, p.getTaskCount());
416	>	assertEquals(0, p.getCompletedTaskCount());
417	>	for (int i = 0; i < TASKS; i++) {
418	>	assertEquals(1 + i, p.getTaskCount());
419	>	p.execute(new CheckedRunnable() {
420	>	public void realRun() throws InterruptedException {
421	>	threadStarted.countDown();
422	>	assertEquals(1 + TASKS, p.getTaskCount());
423	>	done.await();
424	>	}});
425	>	}
426	>	assertEquals(1 + TASKS, p.getTaskCount());
427	>	assertEquals(0, p.getCompletedTaskCount());
428		}
429	<	joinPool(p1);
429	>	assertEquals(1 + TASKS, p.getTaskCount());
430	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
431		}
432
433		/**
434	<	*   isShutDown is false before shutdown, true after
434	>	* isShutdown is false before shutdown, true after
435		*/
436		public void testIsShutdown() {
437	<
438	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
439	<	assertFalse(p1.isShutdown());
440	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
441	<	assertTrue(p1.isShutdown());
442	<	joinPool(p1);
437	>	final ThreadPoolExecutor p =
438	>	new ThreadPoolExecutor(1, 1,
439	>	LONG_DELAY_MS, MILLISECONDS,
440	>	new ArrayBlockingQueue<Runnable>(10));
441	>	try (PoolCleaner cleaner = cleaner(p)) {
442	>	assertFalse(p.isShutdown());
443	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
444	>	assertTrue(p.isShutdown());
445	>	}
446		}
447
295	–
448		/**
449	<	*  isTerminated is false before termination, true after
449	>	* awaitTermination on a non-shutdown pool times out
450		*/
451	<	public void testIsTerminated() {
452	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
453	<	assertFalse(p1.isTerminated());
454	<	try {
455	<	p1.execute(new MediumRunnable());
456	<	} finally {
457	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
458	<	}
459	<	try {
460	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
461	<	assertTrue(p1.isTerminated());
462	<	} catch(Exception e){
463	<	unexpectedException();
451	>	public void testAwaitTermination_timesOut() throws InterruptedException {
452	>	final ThreadPoolExecutor p =
453	>	new ThreadPoolExecutor(1, 1,
454	>	LONG_DELAY_MS, MILLISECONDS,
455	>	new ArrayBlockingQueue<Runnable>(10));
456	>	try (PoolCleaner cleaner = cleaner(p)) {
457	>	assertFalse(p.isTerminated());
458	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
459	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
460	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
461	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
462	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
463	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
464	>	long timeoutNanos = 999999L;
465	>	long startTime = System.nanoTime();
466	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
467	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
468	>	assertFalse(p.isTerminated());
469	>	startTime = System.nanoTime();
470	>	long timeoutMillis = timeoutMillis();
471	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
472	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
473	>	assertFalse(p.isTerminated());
474	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
475	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
476	>	assertTrue(p.isTerminated());
477		}
478		}
479
480		/**
481	<	*  isTerminating is not true when running or when terminated
481	>	* isTerminated is false before termination, true after
482		*/
483	<	public void testIsTerminating() {
484	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
485	<	assertFalse(p1.isTerminating());
486	<	try {
487	<	p1.execute(new SmallRunnable());
488	<	assertFalse(p1.isTerminating());
489	<	} finally {
490	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
483	>	public void testIsTerminated() throws InterruptedException {
484	>	final ThreadPoolExecutor p =
485	>	new ThreadPoolExecutor(1, 1,
486	>	LONG_DELAY_MS, MILLISECONDS,
487	>	new ArrayBlockingQueue<Runnable>(10));
488	>	try (PoolCleaner cleaner = cleaner(p)) {
489	>	final CountDownLatch threadStarted = new CountDownLatch(1);
490	>	final CountDownLatch done = new CountDownLatch(1);
491	>	assertFalse(p.isTerminating());
492	>	p.execute(new CheckedRunnable() {
493	>	public void realRun() throws InterruptedException {
494	>	assertFalse(p.isTerminating());
495	>	threadStarted.countDown();
496	>	done.await();
497	>	}});
498	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
499	>	assertFalse(p.isTerminating());
500	>	done.countDown();
501	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
502	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
503	>	assertTrue(p.isTerminated());
504	>	assertFalse(p.isTerminating());
505		}
506	<	try {
507	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
508	<	assertTrue(p1.isTerminated());
509	<	assertFalse(p1.isTerminating());
510	<	} catch(Exception e){
511	<	unexpectedException();
506	>	}
507	>
508	>	/**
509	>	* isTerminating is not true when running or when terminated
510	>	*/
511	>	public void testIsTerminating() throws InterruptedException {
512	>	final ThreadPoolExecutor p =
513	>	new ThreadPoolExecutor(1, 1,
514	>	LONG_DELAY_MS, MILLISECONDS,
515	>	new ArrayBlockingQueue<Runnable>(10));
516	>	try (PoolCleaner cleaner = cleaner(p)) {
517	>	final CountDownLatch threadStarted = new CountDownLatch(1);
518	>	final CountDownLatch done = new CountDownLatch(1);
519	>	assertFalse(p.isTerminating());
520	>	p.execute(new CheckedRunnable() {
521	>	public void realRun() throws InterruptedException {
522	>	assertFalse(p.isTerminating());
523	>	threadStarted.countDown();
524	>	done.await();
525	>	}});
526	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
527	>	assertFalse(p.isTerminating());
528	>	done.countDown();
529	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
530	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
531	>	assertTrue(p.isTerminated());
532	>	assertFalse(p.isTerminating());
533		}
534		}
535
536		/**
537		* getQueue returns the work queue, which contains queued tasks
538		*/
539	<	public void testGetQueue() {
540	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
541	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
542	<	FutureTask[] tasks = new FutureTask[5];
543	<	for(int i = 0; i < 5; i++){
544	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
545	<	p1.execute(tasks[i]);
546	<	}
547	<	try {
548	<	Thread.sleep(SHORT_DELAY_MS);
549	<	BlockingQueue<Runnable> wq = p1.getQueue();
550	<	assertSame(q, wq);
551	<	assertFalse(wq.contains(tasks[0]));
552	<	assertTrue(wq.contains(tasks[4]));
553	<	for (int i = 1; i < 5; ++i)
554	<	tasks[i].cancel(true);
555	<	p1.shutdownNow();
556	<	} catch(Exception e) {
557	<	unexpectedException();
558	<	} finally {
559	<	joinPool(p1);
539	>	public void testGetQueue() throws InterruptedException {
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)) {
546	>	final CountDownLatch threadStarted = new CountDownLatch(1);
547	>	final CountDownLatch done = new CountDownLatch(1);
548	>	FutureTask[] tasks = new FutureTask[5];
549	>	for (int i = 0; i < tasks.length; i++) {
550	>	Callable task = new CheckedCallable<Boolean>() {
551	>	public Boolean realCall() throws InterruptedException {
552	>	threadStarted.countDown();
553	>	assertSame(q, p.getQueue());
554	>	done.await();
555	>	return Boolean.TRUE;
556	>	}};
557	>	tasks[i] = new FutureTask(task);
558	>	p.execute(tasks[i]);
559	>	}
560	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
561	>	assertSame(q, p.getQueue());
562	>	assertFalse(q.contains(tasks[0]));
563	>	assertTrue(q.contains(tasks[tasks.length - 1]));
564	>	assertEquals(tasks.length - 1, q.size());
565	>	done.countDown();
566		}
567		}
568
569		/**
570		* remove(task) removes queued task, and fails to remove active task
571		*/
572	<	public void testRemove() {
572	>	public void testRemove() throws InterruptedException {
573		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
574	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
575	<	FutureTask[] tasks = new FutureTask[5];
576	<	for(int i = 0; i < 5; i++){
577	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
578	<	p1.execute(tasks[i]);
579	<	}
580	<	try {
581	<	Thread.sleep(SHORT_DELAY_MS);
582	<	assertFalse(p1.remove(tasks[0]));
574	>	final ThreadPoolExecutor p =
575	>	new ThreadPoolExecutor(1, 1,
576	>	LONG_DELAY_MS, MILLISECONDS,
577	>	q);
578	>	try (PoolCleaner cleaner = cleaner(p)) {
579	>	Runnable[] tasks = new Runnable[6];
580	>	final CountDownLatch threadStarted = new CountDownLatch(1);
581	>	final CountDownLatch done = new CountDownLatch(1);
582	>	for (int i = 0; i < tasks.length; i++) {
583	>	tasks[i] = new CheckedRunnable() {
584	>	public void realRun() throws InterruptedException {
585	>	threadStarted.countDown();
586	>	done.await();
587	>	}};
588	>	p.execute(tasks[i]);
589	>	}
590	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
591	>	assertFalse(p.remove(tasks[0]));
592		assertTrue(q.contains(tasks[4]));
593		assertTrue(q.contains(tasks[3]));
594	<	assertTrue(p1.remove(tasks[4]));
595	<	assertFalse(p1.remove(tasks[4]));
594	>	assertTrue(p.remove(tasks[4]));
595	>	assertFalse(p.remove(tasks[4]));
596		assertFalse(q.contains(tasks[4]));
597		assertTrue(q.contains(tasks[3]));
598	<	assertTrue(p1.remove(tasks[3]));
598	>	assertTrue(p.remove(tasks[3]));
599		assertFalse(q.contains(tasks[3]));
600	<	} catch(Exception e) {
386	<	unexpectedException();
387	<	} finally {
388	<	joinPool(p1);
600	>	done.countDown();
601		}
602		}
603
604		/**
605	<	*   purge removes cancelled tasks from the queue
605	>	* purge removes cancelled tasks from the queue
606		*/
607	<	public void testPurge() {
608	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
609	<	FutureTask[] tasks = new FutureTask[5];
610	<	for(int i = 0; i < 5; i++){
611	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
612	<	p1.execute(tasks[i]);
607	>	public void testPurge() throws InterruptedException {
608	>	final CountDownLatch threadStarted = new CountDownLatch(1);
609	>	final CountDownLatch done = new CountDownLatch(1);
610	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
611	>	final ThreadPoolExecutor p =
612	>	new ThreadPoolExecutor(1, 1,
613	>	LONG_DELAY_MS, MILLISECONDS,
614	>	q);
615	>	try (PoolCleaner cleaner = cleaner(p, done)) {
616	>	FutureTask[] tasks = new FutureTask[5];
617	>	for (int i = 0; i < tasks.length; i++) {
618	>	Callable task = new CheckedCallable<Boolean>() {
619	>	public Boolean realCall() throws InterruptedException {
620	>	threadStarted.countDown();
621	>	done.await();
622	>	return Boolean.TRUE;
623	>	}};
624	>	tasks[i] = new FutureTask(task);
625	>	p.execute(tasks[i]);
626	>	}
627	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
628	>	assertEquals(tasks.length, p.getTaskCount());
629	>	assertEquals(tasks.length - 1, q.size());
630	>	assertEquals(1L, p.getActiveCount());
631	>	assertEquals(0L, p.getCompletedTaskCount());
632	>	tasks[4].cancel(true);
633	>	tasks[3].cancel(false);
634	>	p.purge();
635	>	assertEquals(tasks.length - 3, q.size());
636	>	assertEquals(tasks.length - 2, p.getTaskCount());
637	>	p.purge();         // Nothing to do
638	>	assertEquals(tasks.length - 3, q.size());
639	>	assertEquals(tasks.length - 2, p.getTaskCount());
640		}
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);
641		}
642
643		/**
644	<	*  shutDownNow returns a list containing tasks that were not run
645	<	*/
646	<	public void testShutDownNow() {
647	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
648	<	List l;
649	<	try {
650	<	for(int i = 0; i < 5; i++)
651	<	p1.execute(new MediumPossiblyInterruptedRunnable());
652	<	}
653	<	finally {
644	>	* shutdownNow returns a list containing tasks that were not run,
645	>	* and those tasks are drained from the queue
646	>	*/
647	>	public void testShutdownNow() throws InterruptedException {
648	>	final int poolSize = 2;
649	>	final int count = 5;
650	>	final AtomicInteger ran = new AtomicInteger(0);
651	>	final ThreadPoolExecutor p =
652	>	new ThreadPoolExecutor(poolSize, poolSize,
653	>	LONG_DELAY_MS, MILLISECONDS,
654	>	new ArrayBlockingQueue<Runnable>(10));
655	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
656	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
657	>	threadsStarted.countDown();
658		try {
659	<	l = p1.shutdownNow();
660	<	} catch (SecurityException ok) { return; }
661	<
662	<	}
663	<	assertTrue(p1.isShutdown());
664	<	assertTrue(l.size() <= 4);
659	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
660	>	} catch (InterruptedException success) {}
661	>	ran.getAndIncrement();
662	>	}};
663	>	for (int i = 0; i < count; i++)
664	>	p.execute(waiter);
665	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
666	>	assertEquals(poolSize, p.getActiveCount());
667	>	assertEquals(0, p.getCompletedTaskCount());
668	>	final List<Runnable> queuedTasks;
669	>	try {
670	>	queuedTasks = p.shutdownNow();
671	>	} catch (SecurityException ok) {
672	>	return; // Allowed in case test doesn't have privs
673	>	}
674	>	assertTrue(p.isShutdown());
675	>	assertTrue(p.getQueue().isEmpty());
676	>	assertEquals(count - poolSize, queuedTasks.size());
677	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
678	>	assertTrue(p.isTerminated());
679	>	assertEquals(poolSize, ran.get());
680	>	assertEquals(poolSize, p.getCompletedTaskCount());
681		}
682
683		// Exception Tests
684
432	–
685		/**
686		* Constructor throws if corePoolSize argument is less than zero
687		*/
688		public void testConstructor1() {
689		try {
690	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
690	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
691	>	new ArrayBlockingQueue<Runnable>(10));
692		shouldThrow();
693	<	}
441	<	catch (IllegalArgumentException success){}
693	>	} catch (IllegalArgumentException success) {}
694		}
695
696		/**
#	Line 446 | Line 698 | public class ThreadPoolExecutorTest exte
698		*/
699		public void testConstructor2() {
700		try {
701	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
701	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
702	>	new ArrayBlockingQueue<Runnable>(10));
703		shouldThrow();
704	<	}
452	<	catch (IllegalArgumentException success){}
704	>	} catch (IllegalArgumentException success) {}
705		}
706
707		/**
#	Line 457 | Line 709 | public class ThreadPoolExecutorTest exte
709		*/
710		public void testConstructor3() {
711		try {
712	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
712	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
713	>	new ArrayBlockingQueue<Runnable>(10));
714		shouldThrow();
715	<	}
463	<	catch (IllegalArgumentException success){}
715	>	} catch (IllegalArgumentException success) {}
716		}
717
718		/**
#	Line 468 | Line 720 | public class ThreadPoolExecutorTest exte
720		*/
721		public void testConstructor4() {
722		try {
723	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
723	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
724	>	new ArrayBlockingQueue<Runnable>(10));
725		shouldThrow();
726	<	}
474	<	catch (IllegalArgumentException success){}
726	>	} catch (IllegalArgumentException success) {}
727		}
728
729		/**
#	Line 479 | Line 731 | public class ThreadPoolExecutorTest exte
731		*/
732		public void testConstructor5() {
733		try {
734	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
734	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
735	>	new ArrayBlockingQueue<Runnable>(10));
736		shouldThrow();
737	<	}
485	<	catch (IllegalArgumentException success){}
737	>	} catch (IllegalArgumentException success) {}
738		}
739
740		/**
#	Line 490 | Line 742 | public class ThreadPoolExecutorTest exte
742		*/
743		public void testConstructorNullPointerException() {
744		try {
745	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
745	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
746	>	(BlockingQueue) null);
747		shouldThrow();
748	<	}
496	<	catch (NullPointerException success){}
748	>	} catch (NullPointerException success) {}
749		}
750
499	–
500	–
751		/**
752		* Constructor throws if corePoolSize argument is less than zero
753		*/
754		public void testConstructor6() {
755		try {
756	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
756	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
757	>	new ArrayBlockingQueue<Runnable>(10),
758	>	new SimpleThreadFactory());
759		shouldThrow();
760	<	} catch (IllegalArgumentException success){}
760	>	} catch (IllegalArgumentException success) {}
761		}
762
763		/**
#	Line 513 | Line 765 | public class ThreadPoolExecutorTest exte
765		*/
766		public void testConstructor7() {
767		try {
768	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
768	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
769	>	new ArrayBlockingQueue<Runnable>(10),
770	>	new SimpleThreadFactory());
771		shouldThrow();
772	<	}
519	<	catch (IllegalArgumentException success){}
772	>	} catch (IllegalArgumentException success) {}
773		}
774
775		/**
#	Line 524 | Line 777 | public class ThreadPoolExecutorTest exte
777		*/
778		public void testConstructor8() {
779		try {
780	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
780	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
781	>	new ArrayBlockingQueue<Runnable>(10),
782	>	new SimpleThreadFactory());
783		shouldThrow();
784	<	}
530	<	catch (IllegalArgumentException success){}
784	>	} catch (IllegalArgumentException success) {}
785		}
786
787		/**
#	Line 535 | Line 789 | public class ThreadPoolExecutorTest exte
789		*/
790		public void testConstructor9() {
791		try {
792	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
792	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
793	>	new ArrayBlockingQueue<Runnable>(10),
794	>	new SimpleThreadFactory());
795		shouldThrow();
796	<	}
541	<	catch (IllegalArgumentException success){}
796	>	} catch (IllegalArgumentException success) {}
797		}
798
799		/**
#	Line 546 | Line 801 | public class ThreadPoolExecutorTest exte
801		*/
802		public void testConstructor10() {
803		try {
804	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
804	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
805	>	new ArrayBlockingQueue<Runnable>(10),
806	>	new SimpleThreadFactory());
807		shouldThrow();
808	<	}
552	<	catch (IllegalArgumentException success){}
808	>	} catch (IllegalArgumentException success) {}
809		}
810
811		/**
#	Line 557 | Line 813 | public class ThreadPoolExecutorTest exte
813		*/
814		public void testConstructorNullPointerException2() {
815		try {
816	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
816	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
817	>	(BlockingQueue) null,
818	>	new SimpleThreadFactory());
819		shouldThrow();
820	<	}
563	<	catch (NullPointerException success){}
820	>	} catch (NullPointerException success) {}
821		}
822
823		/**
#	Line 568 | Line 825 | public class ThreadPoolExecutorTest exte
825		*/
826		public void testConstructorNullPointerException3() {
827		try {
828	<	ThreadFactory f = null;
829	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
828	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
829	>	new ArrayBlockingQueue<Runnable>(10),
830	>	(ThreadFactory) null);
831		shouldThrow();
832	<	}
575	<	catch (NullPointerException success){}
832	>	} catch (NullPointerException success) {}
833		}
834
578	–
835		/**
836		* Constructor throws if corePoolSize argument is less than zero
837		*/
838		public void testConstructor11() {
839		try {
840	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
840	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
841	>	new ArrayBlockingQueue<Runnable>(10),
842	>	new NoOpREHandler());
843		shouldThrow();
844	<	}
587	<	catch (IllegalArgumentException success){}
844	>	} catch (IllegalArgumentException success) {}
845		}
846
847		/**
#	Line 592 | Line 849 | public class ThreadPoolExecutorTest exte
849		*/
850		public void testConstructor12() {
851		try {
852	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
852	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
853	>	new ArrayBlockingQueue<Runnable>(10),
854	>	new NoOpREHandler());
855		shouldThrow();
856	<	}
598	<	catch (IllegalArgumentException success){}
856	>	} catch (IllegalArgumentException success) {}
857		}
858
859		/**
#	Line 603 | Line 861 | public class ThreadPoolExecutorTest exte
861		*/
862		public void testConstructor13() {
863		try {
864	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
864	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
865	>	new ArrayBlockingQueue<Runnable>(10),
866	>	new NoOpREHandler());
867		shouldThrow();
868	<	}
609	<	catch (IllegalArgumentException success){}
868	>	} catch (IllegalArgumentException success) {}
869		}
870
871		/**
#	Line 614 | Line 873 | public class ThreadPoolExecutorTest exte
873		*/
874		public void testConstructor14() {
875		try {
876	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
876	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
877	>	new ArrayBlockingQueue<Runnable>(10),
878	>	new NoOpREHandler());
879		shouldThrow();
880	<	}
620	<	catch (IllegalArgumentException success){}
880	>	} catch (IllegalArgumentException success) {}
881		}
882
883		/**
#	Line 625 | Line 885 | public class ThreadPoolExecutorTest exte
885		*/
886		public void testConstructor15() {
887		try {
888	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
888	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
889	>	new ArrayBlockingQueue<Runnable>(10),
890	>	new NoOpREHandler());
891		shouldThrow();
892	<	}
631	<	catch (IllegalArgumentException success){}
892	>	} catch (IllegalArgumentException success) {}
893		}
894
895		/**
#	Line 636 | Line 897 | public class ThreadPoolExecutorTest exte
897		*/
898		public void testConstructorNullPointerException4() {
899		try {
900	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
900	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
901	>	(BlockingQueue) null,
902	>	new NoOpREHandler());
903		shouldThrow();
904	<	}
642	<	catch (NullPointerException success){}
904	>	} catch (NullPointerException success) {}
905		}
906
907		/**
#	Line 647 | Line 909 | public class ThreadPoolExecutorTest exte
909		*/
910		public void testConstructorNullPointerException5() {
911		try {
912	<	RejectedExecutionHandler r = null;
913	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
912	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
913	>	new ArrayBlockingQueue<Runnable>(10),
914	>	(RejectedExecutionHandler) null);
915		shouldThrow();
916	<	}
654	<	catch (NullPointerException success){}
916	>	} catch (NullPointerException success) {}
917		}
918
657	–
919		/**
920		* Constructor throws if corePoolSize argument is less than zero
921		*/
922		public void testConstructor16() {
923		try {
924	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
924	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
925	>	new ArrayBlockingQueue<Runnable>(10),
926	>	new SimpleThreadFactory(),
927	>	new NoOpREHandler());
928		shouldThrow();
929	<	}
666	<	catch (IllegalArgumentException success){}
929	>	} catch (IllegalArgumentException success) {}
930		}
931
932		/**
#	Line 671 | Line 934 | public class ThreadPoolExecutorTest exte
934		*/
935		public void testConstructor17() {
936		try {
937	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
937	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
938	>	new ArrayBlockingQueue<Runnable>(10),
939	>	new SimpleThreadFactory(),
940	>	new NoOpREHandler());
941		shouldThrow();
942	<	}
677	<	catch (IllegalArgumentException success){}
942	>	} catch (IllegalArgumentException success) {}
943		}
944
945		/**
#	Line 682 | Line 947 | public class ThreadPoolExecutorTest exte
947		*/
948		public void testConstructor18() {
949		try {
950	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
950	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
951	>	new ArrayBlockingQueue<Runnable>(10),
952	>	new SimpleThreadFactory(),
953	>	new NoOpREHandler());
954		shouldThrow();
955	<	}
688	<	catch (IllegalArgumentException success){}
955	>	} catch (IllegalArgumentException success) {}
956		}
957
958		/**
#	Line 693 | Line 960 | public class ThreadPoolExecutorTest exte
960		*/
961		public void testConstructor19() {
962		try {
963	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
963	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
964	>	new ArrayBlockingQueue<Runnable>(10),
965	>	new SimpleThreadFactory(),
966	>	new NoOpREHandler());
967		shouldThrow();
968	<	}
699	<	catch (IllegalArgumentException success){}
968	>	} catch (IllegalArgumentException success) {}
969		}
970
971		/**
#	Line 704 | Line 973 | public class ThreadPoolExecutorTest exte
973		*/
974		public void testConstructor20() {
975		try {
976	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
976	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
977	>	new ArrayBlockingQueue<Runnable>(10),
978	>	new SimpleThreadFactory(),
979	>	new NoOpREHandler());
980		shouldThrow();
981	<	}
710	<	catch (IllegalArgumentException success){}
981	>	} catch (IllegalArgumentException success) {}
982		}
983
984		/**
985	<	* Constructor throws if workQueue is set to null
985	>	* Constructor throws if workQueue is null
986		*/
987		public void testConstructorNullPointerException6() {
988		try {
989	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
989	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
990	>	(BlockingQueue) null,
991	>	new SimpleThreadFactory(),
992	>	new NoOpREHandler());
993		shouldThrow();
994	<	}
721	<	catch (NullPointerException success){}
994	>	} catch (NullPointerException success) {}
995		}
996
997		/**
998	<	* Constructor throws if handler is set to null
998	>	* Constructor throws if handler is null
999		*/
1000		public void testConstructorNullPointerException7() {
1001		try {
1002	<	RejectedExecutionHandler r = null;
1003	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1002	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1003	>	new ArrayBlockingQueue<Runnable>(10),
1004	>	new SimpleThreadFactory(),
1005	>	(RejectedExecutionHandler) null);
1006		shouldThrow();
1007	<	}
733	<	catch (NullPointerException success){}
1007	>	} catch (NullPointerException success) {}
1008		}
1009
1010		/**
1011	<	* Constructor throws if ThreadFactory is set top null
1011	>	* Constructor throws if ThreadFactory is null
1012		*/
1013		public void testConstructorNullPointerException8() {
1014		try {
1015	<	ThreadFactory f = null;
1016	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1015	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1016	>	new ArrayBlockingQueue<Runnable>(10),
1017	>	(ThreadFactory) null,
1018	>	new NoOpREHandler());
1019		shouldThrow();
1020	<	}
745	<	catch (NullPointerException successdn8){}
1020	>	} catch (NullPointerException success) {}
1021		}
1022
1023	+	/**
1024	+	* get of submitted callable throws InterruptedException if interrupted
1025	+	*/
1026	+	public void testInterruptedSubmit() throws InterruptedException {
1027	+	final ThreadPoolExecutor p =
1028	+	new ThreadPoolExecutor(1, 1,
1029	+	60, SECONDS,
1030	+	new ArrayBlockingQueue<Runnable>(10));
1031	+
1032	+	try (PoolCleaner cleaner = cleaner(p)) {
1033	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1034	+	final CountDownLatch done = new CountDownLatch(1);
1035	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1036	+	public void realRun() throws Exception {
1037	+	Callable task = new CheckedCallable<Boolean>() {
1038	+	public Boolean realCall() throws InterruptedException {
1039	+	threadStarted.countDown();
1040	+	done.await();
1041	+	return Boolean.TRUE;
1042	+	}};
1043	+	p.submit(task).get();
1044	+	}});
1045	+
1046	+	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
1047	+	t.interrupt();
1048	+	awaitTermination(t, MEDIUM_DELAY_MS);
1049	+	done.countDown();
1050	+	}
1051	+	}
1052
1053		/**
1054	<	*  execute throws RejectedExecutionException
751	<	*  if saturated.
1054	>	* execute throws RejectedExecutionException if saturated.
1055		*/
1056		public void testSaturatedExecute() {
1057	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1058	<	try {
1057	>	final ThreadPoolExecutor p =
1058	>	new ThreadPoolExecutor(1, 1,
1059	>	LONG_DELAY_MS, MILLISECONDS,
1060	>	new ArrayBlockingQueue<Runnable>(1));
1061	>	try (PoolCleaner cleaner = cleaner(p)) {
1062	>	final CountDownLatch done = new CountDownLatch(1);
1063	>	Runnable task = new CheckedRunnable() {
1064	>	public void realRun() throws InterruptedException {
1065	>	done.await();
1066	>	}};
1067	>	for (int i = 0; i < 2; ++i)
1068	>	p.execute(task);
1069	>	for (int i = 0; i < 2; ++i) {
1070	>	try {
1071	>	p.execute(task);
1072	>	shouldThrow();
1073	>	} catch (RejectedExecutionException success) {}
1074	>	assertTrue(p.getTaskCount() <= 2);
1075	>	}
1076	>	done.countDown();
1077	>	}
1078	>	}
1079
1080	<	for(int i = 0; i < 5; ++i){
1081	<	p.execute(new MediumRunnable());
1080	>	/**
1081	>	* submit(runnable) throws RejectedExecutionException if saturated.
1082	>	*/
1083	>	public void testSaturatedSubmitRunnable() {
1084	>	final ThreadPoolExecutor p =
1085	>	new ThreadPoolExecutor(1, 1,
1086	>	LONG_DELAY_MS, MILLISECONDS,
1087	>	new ArrayBlockingQueue<Runnable>(1));
1088	>	try (PoolCleaner cleaner = cleaner(p)) {
1089	>	final CountDownLatch done = new CountDownLatch(1);
1090	>	Runnable task = new CheckedRunnable() {
1091	>	public void realRun() throws InterruptedException {
1092	>	done.await();
1093	>	}};
1094	>	for (int i = 0; i < 2; ++i)
1095	>	p.submit(task);
1096	>	for (int i = 0; i < 2; ++i) {
1097	>	try {
1098	>	p.execute(task);
1099	>	shouldThrow();
1100	>	} catch (RejectedExecutionException success) {}
1101	>	assertTrue(p.getTaskCount() <= 2);
1102		}
1103	<	shouldThrow();
1104	<	} catch(RejectedExecutionException success){}
762	<	joinPool(p);
1103	>	done.countDown();
1104	>	}
1105		}
1106
1107		/**
1108	<	*  executor using CallerRunsPolicy runs task if saturated.
1108	>	* submit(callable) throws RejectedExecutionException if saturated.
1109		*/
1110	<	public void testSaturatedExecute2() {
1111	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1112	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1113	<	try {
1110	>	public void testSaturatedSubmitCallable() {
1111	>	final ThreadPoolExecutor p =
1112	>	new ThreadPoolExecutor(1, 1,
1113	>	LONG_DELAY_MS, MILLISECONDS,
1114	>	new ArrayBlockingQueue<Runnable>(1));
1115	>	try (PoolCleaner cleaner = cleaner(p)) {
1116	>	final CountDownLatch done = new CountDownLatch(1);
1117	>	Runnable task = new CheckedRunnable() {
1118	>	public void realRun() throws InterruptedException {
1119	>	done.await();
1120	>	}};
1121	>	for (int i = 0; i < 2; ++i)
1122	>	p.submit(Executors.callable(task));
1123	>	for (int i = 0; i < 2; ++i) {
1124	>	try {
1125	>	p.execute(task);
1126	>	shouldThrow();
1127	>	} catch (RejectedExecutionException success) {}
1128	>	assertTrue(p.getTaskCount() <= 2);
1129	>	}
1130	>	done.countDown();
1131	>	}
1132	>	}
1133
1134	+	/**
1135	+	* executor using CallerRunsPolicy runs task if saturated.
1136	+	*/
1137	+	public void testSaturatedExecute2() {
1138	+	final ThreadPoolExecutor p =
1139	+	new ThreadPoolExecutor(1, 1,
1140	+	LONG_DELAY_MS,
1141	+	MILLISECONDS,
1142	+	new ArrayBlockingQueue<Runnable>(1),
1143	+	new ThreadPoolExecutor.CallerRunsPolicy());
1144	+	try (PoolCleaner cleaner = cleaner(p)) {
1145	+	final CountDownLatch done = new CountDownLatch(1);
1146	+	Runnable blocker = new CheckedRunnable() {
1147	+	public void realRun() throws InterruptedException {
1148	+	done.await();
1149	+	}};
1150	+	p.execute(blocker);
1151		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1152	<	for(int i = 0; i < 5; ++i){
1152	>	for (int i = 0; i < tasks.length; i++)
1153		tasks[i] = new TrackedNoOpRunnable();
1154	<	}
777	<	TrackedLongRunnable mr = new TrackedLongRunnable();
778	<	p.execute(mr);
779	<	for(int i = 0; i < 5; ++i){
1154	>	for (int i = 0; i < tasks.length; i++)
1155		p.execute(tasks[i]);
1156	<	}
782	<	for(int i = 1; i < 5; ++i) {
1156	>	for (int i = 1; i < tasks.length; i++)
1157		assertTrue(tasks[i].done);
1158	<	}
1159	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
786	<	} catch(RejectedExecutionException ex){
787	<	unexpectedException();
788	<	} finally {
789	<	joinPool(p);
1158	>	assertFalse(tasks[0].done); // waiting in queue
1159	>	done.countDown();
1160		}
1161		}
1162
1163		/**
1164	<	*  executor using DiscardPolicy drops task if saturated.
1164	>	* executor using DiscardPolicy drops task if saturated.
1165		*/
1166		public void testSaturatedExecute3() {
1167	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1168	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1169	<	try {
1170	<
1171	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1172	<	for(int i = 0; i < 5; ++i){
1173	<	tasks[i] = new TrackedNoOpRunnable();
1174	<	}
1175	<	p.execute(new TrackedLongRunnable());
1176	<	for(int i = 0; i < 5; ++i){
1177	<	p.execute(tasks[i]);
1178	<	}
1179	<	for(int i = 0; i < 5; ++i){
1167	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1168	>	for (int i = 0; i < tasks.length; ++i)
1169	>	tasks[i] = new TrackedNoOpRunnable();
1170	>	final ThreadPoolExecutor p =
1171	>	new ThreadPoolExecutor(1, 1,
1172	>	LONG_DELAY_MS, MILLISECONDS,
1173	>	new ArrayBlockingQueue<Runnable>(1),
1174	>	new ThreadPoolExecutor.DiscardPolicy());
1175	>	try (PoolCleaner cleaner = cleaner(p)) {
1176	>	final CountDownLatch done = new CountDownLatch(1);
1177	>	p.execute(awaiter(done));
1178	>
1179	>	for (TrackedNoOpRunnable task : tasks)
1180	>	p.execute(task);
1181	>	for (int i = 1; i < tasks.length; i++)
1182		assertFalse(tasks[i].done);
1183	<	}
812	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
813	<	} catch(RejectedExecutionException ex){
814	<	unexpectedException();
815	<	} finally {
816	<	joinPool(p);
1183	>	done.countDown();
1184		}
1185	+	for (int i = 1; i < tasks.length; i++)
1186	+	assertFalse(tasks[i].done);
1187	+	assertTrue(tasks[0].done); // was waiting in queue
1188		}
1189
1190		/**
1191	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1191	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1192		*/
1193		public void testSaturatedExecute4() {
1194	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1195	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1196	<	try {
1197	<	p.execute(new TrackedLongRunnable());
1198	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1194	>	final CountDownLatch done = new CountDownLatch(1);
1195	>	LatchAwaiter r1 = awaiter(done);
1196	>	LatchAwaiter r2 = awaiter(done);
1197	>	LatchAwaiter r3 = awaiter(done);
1198	>	final ThreadPoolExecutor p =
1199	>	new ThreadPoolExecutor(1, 1,
1200	>	LONG_DELAY_MS, MILLISECONDS,
1201	>	new ArrayBlockingQueue<Runnable>(1),
1202	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1203	>	try (PoolCleaner cleaner = cleaner(p)) {
1204	>	assertEquals(LatchAwaiter.NEW, r1.state);
1205	>	assertEquals(LatchAwaiter.NEW, r2.state);
1206	>	assertEquals(LatchAwaiter.NEW, r3.state);
1207	>	p.execute(r1);
1208		p.execute(r2);
1209		assertTrue(p.getQueue().contains(r2));
831	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1210		p.execute(r3);
1211		assertFalse(p.getQueue().contains(r2));
1212		assertTrue(p.getQueue().contains(r3));
1213	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
836	<	} catch(RejectedExecutionException ex){
837	<	unexpectedException();
838	<	} finally {
839	<	joinPool(p);
1213	>	done.countDown();
1214		}
1215	+	assertEquals(LatchAwaiter.DONE, r1.state);
1216	+	assertEquals(LatchAwaiter.NEW, r2.state);
1217	+	assertEquals(LatchAwaiter.DONE, r3.state);
1218		}
1219
1220		/**
1221	<	*  execute throws RejectedExecutionException if shutdown
1221	>	* execute throws RejectedExecutionException if shutdown
1222		*/
1223		public void testRejectedExecutionExceptionOnShutdown() {
1224	<	ThreadPoolExecutor tpe =
1225	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1226	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1227	<	try {
1228	<	tpe.execute(new NoOpRunnable());
1229	<	shouldThrow();
1230	<	} catch(RejectedExecutionException success){}
1231	<
1232	<	joinPool(tpe);
1224	>	final ThreadPoolExecutor p =
1225	>	new ThreadPoolExecutor(1, 1,
1226	>	LONG_DELAY_MS, MILLISECONDS,
1227	>	new ArrayBlockingQueue<Runnable>(1));
1228	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1229	>	try (PoolCleaner cleaner = cleaner(p)) {
1230	>	try {
1231	>	p.execute(new NoOpRunnable());
1232	>	shouldThrow();
1233	>	} catch (RejectedExecutionException success) {}
1234	>	}
1235		}
1236
1237		/**
1238	<	*  execute using CallerRunsPolicy drops task on shutdown
1238	>	* execute using CallerRunsPolicy drops task on shutdown
1239		*/
1240		public void testCallerRunsOnShutdown() {
1241		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1242	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1242	>	final ThreadPoolExecutor p =
1243	>	new ThreadPoolExecutor(1, 1,
1244	>	LONG_DELAY_MS, MILLISECONDS,
1245	>	new ArrayBlockingQueue<Runnable>(1), h);
1246
1247	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1248	<	try {
1247	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1248	>	try (PoolCleaner cleaner = cleaner(p)) {
1249		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1250	<	p.execute(r);
1250	>	p.execute(r);
1251		assertFalse(r.done);
870	–	} catch(RejectedExecutionException success){
871	–	unexpectedException();
872	–	} finally {
873	–	joinPool(p);
1252		}
1253		}
1254
1255		/**
1256	<	*  execute using DiscardPolicy drops task on shutdown
1256	>	* execute using DiscardPolicy drops task on shutdown
1257		*/
1258		public void testDiscardOnShutdown() {
1259	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1260	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1259	>	final ThreadPoolExecutor p =
1260	>	new ThreadPoolExecutor(1, 1,
1261	>	LONG_DELAY_MS, MILLISECONDS,
1262	>	new ArrayBlockingQueue<Runnable>(1),
1263	>	new ThreadPoolExecutor.DiscardPolicy());
1264
1265	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1266	<	try {
1265	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1266	>	try (PoolCleaner cleaner = cleaner(p)) {
1267		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1268	<	p.execute(r);
1268	>	p.execute(r);
1269		assertFalse(r.done);
889	–	} catch(RejectedExecutionException success){
890	–	unexpectedException();
891	–	} finally {
892	–	joinPool(p);
1270		}
1271		}
1272
896	–
1273		/**
1274	<	*  execute using DiscardOldestPolicy drops task on shutdown
1274	>	* execute using DiscardOldestPolicy drops task on shutdown
1275		*/
1276		public void testDiscardOldestOnShutdown() {
1277	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1278	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1277	>	final ThreadPoolExecutor p =
1278	>	new ThreadPoolExecutor(1, 1,
1279	>	LONG_DELAY_MS, MILLISECONDS,
1280	>	new ArrayBlockingQueue<Runnable>(1),
1281	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1282
1283	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1284	<	try {
1283	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1284	>	try (PoolCleaner cleaner = cleaner(p)) {
1285		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1286	<	p.execute(r);
1286	>	p.execute(r);
1287		assertFalse(r.done);
909	–	} catch(RejectedExecutionException success){
910	–	unexpectedException();
911	–	} finally {
912	–	joinPool(p);
1288		}
1289		}
1290
916	–
1291		/**
1292	<	*  execute (null) throws NPE
1292	>	* execute(null) throws NPE
1293		*/
1294		public void testExecuteNull() {
1295	<	ThreadPoolExecutor tpe = null;
1296	<	try {
1297	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1298	<	tpe.execute(null);
1299	<	shouldThrow();
1300	<	} catch(NullPointerException success){}
1301	<
1302	<	joinPool(tpe);
1295	>	final ThreadPoolExecutor p =
1296	>	new ThreadPoolExecutor(1, 2,
1297	>	1L, SECONDS,
1298	>	new ArrayBlockingQueue<Runnable>(10));
1299	>	try (PoolCleaner cleaner = cleaner(p)) {
1300	>	try {
1301	>	p.execute(null);
1302	>	shouldThrow();
1303	>	} catch (NullPointerException success) {}
1304	>	}
1305		}
1306
1307		/**
1308	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1308	>	* setCorePoolSize of negative value throws IllegalArgumentException
1309		*/
1310		public void testCorePoolSizeIllegalArgumentException() {
1311	<	ThreadPoolExecutor tpe = null;
1312	<	try {
1313	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1314	<	} catch(Exception e){}
1315	<	try {
1316	<	tpe.setCorePoolSize(-1);
1317	<	shouldThrow();
1318	<	} catch(IllegalArgumentException success){
1319	<	} finally {
944	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1311	>	final ThreadPoolExecutor p =
1312	>	new ThreadPoolExecutor(1, 2,
1313	>	LONG_DELAY_MS, MILLISECONDS,
1314	>	new ArrayBlockingQueue<Runnable>(10));
1315	>	try (PoolCleaner cleaner = cleaner(p)) {
1316	>	try {
1317	>	p.setCorePoolSize(-1);
1318	>	shouldThrow();
1319	>	} catch (IllegalArgumentException success) {}
1320		}
946	–	joinPool(tpe);
1321		}
1322
1323		/**
1324	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1325	<	*  given a value less the core pool size
1324	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1325	>	* given a value less the core pool size
1326		*/
1327		public void testMaximumPoolSizeIllegalArgumentException() {
1328	<	ThreadPoolExecutor tpe = null;
1329	<	try {
1330	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1331	<	} catch(Exception e){}
1332	<	try {
1333	<	tpe.setMaximumPoolSize(1);
1334	<	shouldThrow();
1335	<	} catch(IllegalArgumentException success){
1336	<	} finally {
963	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1328	>	final ThreadPoolExecutor p =
1329	>	new ThreadPoolExecutor(2, 3,
1330	>	LONG_DELAY_MS, MILLISECONDS,
1331	>	new ArrayBlockingQueue<Runnable>(10));
1332	>	try (PoolCleaner cleaner = cleaner(p)) {
1333	>	try {
1334	>	p.setMaximumPoolSize(1);
1335	>	shouldThrow();
1336	>	} catch (IllegalArgumentException success) {}
1337		}
965	–	joinPool(tpe);
1338		}
1339
1340		/**
1341	<	*  setMaximumPoolSize throws IllegalArgumentException
1342	<	*  if given a negative value
1341	>	* setMaximumPoolSize throws IllegalArgumentException
1342	>	* if given a negative value
1343		*/
1344		public void testMaximumPoolSizeIllegalArgumentException2() {
1345	<	ThreadPoolExecutor tpe = null;
1346	<	try {
1347	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1348	<	} catch(Exception e){}
1349	<	try {
1350	<	tpe.setMaximumPoolSize(-1);
1351	<	shouldThrow();
1352	<	} catch(IllegalArgumentException success){
1353	<	} finally {
982	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1345	>	final ThreadPoolExecutor p =
1346	>	new ThreadPoolExecutor(2, 3,
1347	>	LONG_DELAY_MS, MILLISECONDS,
1348	>	new ArrayBlockingQueue<Runnable>(10));
1349	>	try (PoolCleaner cleaner = cleaner(p)) {
1350	>	try {
1351	>	p.setMaximumPoolSize(-1);
1352	>	shouldThrow();
1353	>	} catch (IllegalArgumentException success) {}
1354		}
984	–	joinPool(tpe);
1355		}
1356
1357	+	/**
1358	+	* Configuration changes that allow core pool size greater than
1359	+	* max pool size result in IllegalArgumentException.
1360	+	*/
1361	+	public void testPoolSizeInvariants() {
1362	+	final ThreadPoolExecutor p =
1363	+	new ThreadPoolExecutor(1, 1,
1364	+	LONG_DELAY_MS, MILLISECONDS,
1365	+	new ArrayBlockingQueue<Runnable>(10));
1366	+	try (PoolCleaner cleaner = cleaner(p)) {
1367	+	for (int s = 1; s < 5; s++) {
1368	+	p.setMaximumPoolSize(s);
1369	+	p.setCorePoolSize(s);
1370	+	try {
1371	+	p.setMaximumPoolSize(s - 1);
1372	+	shouldThrow();
1373	+	} catch (IllegalArgumentException success) {}
1374	+	assertEquals(s, p.getCorePoolSize());
1375	+	assertEquals(s, p.getMaximumPoolSize());
1376	+	try {
1377	+	p.setCorePoolSize(s + 1);
1378	+	shouldThrow();
1379	+	} catch (IllegalArgumentException success) {}
1380	+	assertEquals(s, p.getCorePoolSize());
1381	+	assertEquals(s, p.getMaximumPoolSize());
1382	+	}
1383	+	}
1384	+	}
1385
1386		/**
1387	<	*  setKeepAliveTime  throws IllegalArgumentException
1388	<	*  when given a negative value
1387	>	* setKeepAliveTime throws IllegalArgumentException
1388	>	* when given a negative value
1389		*/
1390		public void testKeepAliveTimeIllegalArgumentException() {
1391	<	ThreadPoolExecutor tpe = null;
1392	<	try {
1393	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1394	<	} catch(Exception e){}
1395	<
1396	<	try {
1397	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1398	<	shouldThrow();
1399	<	} catch(IllegalArgumentException success){
1002	<	} finally {
1003	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1391	>	final ThreadPoolExecutor p =
1392	>	new ThreadPoolExecutor(2, 3,
1393	>	LONG_DELAY_MS, MILLISECONDS,
1394	>	new ArrayBlockingQueue<Runnable>(10));
1395	>	try (PoolCleaner cleaner = cleaner(p)) {
1396	>	try {
1397	>	p.setKeepAliveTime(-1, MILLISECONDS);
1398	>	shouldThrow();
1399	>	} catch (IllegalArgumentException success) {}
1400		}
1005	–	joinPool(tpe);
1401		}
1402
1403		/**
1404		* terminated() is called on termination
1405		*/
1406		public void testTerminated() {
1407	<	ExtendedTPE tpe = new ExtendedTPE();
1408	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1409	<	assertTrue(tpe.terminatedCalled);
1410	<	joinPool(tpe);
1407	>	ExtendedTPE p = new ExtendedTPE();
1408	>	try (PoolCleaner cleaner = cleaner(p)) {
1409	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1410	>	assertTrue(p.terminatedCalled());
1411	>	assertTrue(p.isShutdown());
1412	>	}
1413		}
1414
1415		/**
1416		* beforeExecute and afterExecute are called when executing task
1417		*/
1418	<	public void testBeforeAfter() {
1419	<	ExtendedTPE tpe = new ExtendedTPE();
1420	<	try {
1421	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1422	<	tpe.execute(r);
1423	<	Thread.sleep(SHORT_DELAY_MS);
1424	<	assertTrue(r.done);
1425	<	assertTrue(tpe.beforeCalled);
1426	<	assertTrue(tpe.afterCalled);
1427	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1428	<	}
1429	<	catch(Exception ex) {
1033	<	unexpectedException();
1034	<	} finally {
1035	<	joinPool(tpe);
1418	>	public void testBeforeAfter() throws InterruptedException {
1419	>	ExtendedTPE p = new ExtendedTPE();
1420	>	try (PoolCleaner cleaner = cleaner(p)) {
1421	>	final CountDownLatch done = new CountDownLatch(1);
1422	>	p.execute(new CheckedRunnable() {
1423	>	public void realRun() {
1424	>	done.countDown();
1425	>	}});
1426	>	await(p.afterCalled);
1427	>	assertEquals(0, done.getCount());
1428	>	assertTrue(p.afterCalled());
1429	>	assertTrue(p.beforeCalled());
1430		}
1431		}
1432
1433		/**
1434		* completed submit of callable returns result
1435		*/
1436	<	public void testSubmitCallable() {
1437	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1438	<	try {
1436	>	public void testSubmitCallable() throws Exception {
1437	>	final ExecutorService e =
1438	>	new ThreadPoolExecutor(2, 2,
1439	>	LONG_DELAY_MS, MILLISECONDS,
1440	>	new ArrayBlockingQueue<Runnable>(10));
1441	>	try (PoolCleaner cleaner = cleaner(e)) {
1442		Future<String> future = e.submit(new StringTask());
1443		String result = future.get();
1444		assertSame(TEST_STRING, result);
1445		}
1049	–	catch (ExecutionException ex) {
1050	–	unexpectedException();
1051	–	}
1052	–	catch (InterruptedException ex) {
1053	–	unexpectedException();
1054	–	} finally {
1055	–	joinPool(e);
1056	–	}
1446		}
1447
1448		/**
1449		* completed submit of runnable returns successfully
1450		*/
1451	<	public void testSubmitRunnable() {
1452	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1453	<	try {
1451	>	public void testSubmitRunnable() throws Exception {
1452	>	final ExecutorService e =
1453	>	new ThreadPoolExecutor(2, 2,
1454	>	LONG_DELAY_MS, MILLISECONDS,
1455	>	new ArrayBlockingQueue<Runnable>(10));
1456	>	try (PoolCleaner cleaner = cleaner(e)) {
1457		Future<?> future = e.submit(new NoOpRunnable());
1458		future.get();
1459		assertTrue(future.isDone());
1460		}
1069	–	catch (ExecutionException ex) {
1070	–	unexpectedException();
1071	–	}
1072	–	catch (InterruptedException ex) {
1073	–	unexpectedException();
1074	–	} finally {
1075	–	joinPool(e);
1076	–	}
1461		}
1462
1463		/**
1464		* completed submit of (runnable, result) returns result
1465		*/
1466	<	public void testSubmitRunnable2() {
1467	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1468	<	try {
1466	>	public void testSubmitRunnable2() throws Exception {
1467	>	final ExecutorService e =
1468	>	new ThreadPoolExecutor(2, 2,
1469	>	LONG_DELAY_MS, MILLISECONDS,
1470	>	new ArrayBlockingQueue<Runnable>(10));
1471	>	try (PoolCleaner cleaner = cleaner(e)) {
1472		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1473		String result = future.get();
1474		assertSame(TEST_STRING, result);
1475		}
1089	–	catch (ExecutionException ex) {
1090	–	unexpectedException();
1091	–	}
1092	–	catch (InterruptedException ex) {
1093	–	unexpectedException();
1094	–	} finally {
1095	–	joinPool(e);
1096	–	}
1476		}
1477
1099	–
1100	–
1101	–
1102	–
1478		/**
1479		* invokeAny(null) throws NPE
1480		*/
1481	<	public void testInvokeAny1() {
1482	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1483	<	try {
1484	<	e.invokeAny(null);
1485	<	} catch (NullPointerException success) {
1486	<	} catch(Exception ex) {
1487	<	unexpectedException();
1488	<	} finally {
1489	<	joinPool(e);
1481	>	public void testInvokeAny1() throws Exception {
1482	>	final ExecutorService e =
1483	>	new ThreadPoolExecutor(2, 2,
1484	>	LONG_DELAY_MS, MILLISECONDS,
1485	>	new ArrayBlockingQueue<Runnable>(10));
1486	>	try (PoolCleaner cleaner = cleaner(e)) {
1487	>	try {
1488	>	e.invokeAny(null);
1489	>	shouldThrow();
1490	>	} catch (NullPointerException success) {}
1491		}
1492		}
1493
1494		/**
1495		* invokeAny(empty collection) throws IAE
1496		*/
1497	<	public void testInvokeAny2() {
1498	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1499	<	try {
1500	<	e.invokeAny(new ArrayList<Callable<String>>());
1501	<	} catch (IllegalArgumentException success) {
1502	<	} catch(Exception ex) {
1503	<	unexpectedException();
1504	<	} finally {
1505	<	joinPool(e);
1497	>	public void testInvokeAny2() throws Exception {
1498	>	final ExecutorService e =
1499	>	new ThreadPoolExecutor(2, 2,
1500	>	LONG_DELAY_MS, MILLISECONDS,
1501	>	new ArrayBlockingQueue<Runnable>(10));
1502	>	try (PoolCleaner cleaner = cleaner(e)) {
1503	>	try {
1504	>	e.invokeAny(new ArrayList<Callable<String>>());
1505	>	shouldThrow();
1506	>	} catch (IllegalArgumentException success) {}
1507		}
1508		}
1509
1510		/**
1511		* invokeAny(c) throws NPE if c has null elements
1512		*/
1513	<	public void testInvokeAny3() {
1514	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1515	<	try {
1516	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1517	<	l.add(new StringTask());
1513	>	public void testInvokeAny3() throws Exception {
1514	>	final CountDownLatch latch = new CountDownLatch(1);
1515	>	final ExecutorService e =
1516	>	new ThreadPoolExecutor(2, 2,
1517	>	LONG_DELAY_MS, MILLISECONDS,
1518	>	new ArrayBlockingQueue<Runnable>(10));
1519	>	try (PoolCleaner cleaner = cleaner(e)) {
1520	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1521	>	l.add(latchAwaitingStringTask(latch));
1522		l.add(null);
1523	<	e.invokeAny(l);
1524	<	} catch (NullPointerException success) {
1525	<	} catch(Exception ex) {
1526	<	unexpectedException();
1527	<	} finally {
1147	<	joinPool(e);
1523	>	try {
1524	>	e.invokeAny(l);
1525	>	shouldThrow();
1526	>	} catch (NullPointerException success) {}
1527	>	latch.countDown();
1528		}
1529		}
1530
1531		/**
1532		* invokeAny(c) throws ExecutionException if no task completes
1533		*/
1534	<	public void testInvokeAny4() {
1535	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1536	<	try {
1537	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1534	>	public void testInvokeAny4() throws Exception {
1535	>	final ExecutorService e =
1536	>	new ThreadPoolExecutor(2, 2,
1537	>	LONG_DELAY_MS, MILLISECONDS,
1538	>	new ArrayBlockingQueue<Runnable>(10));
1539	>	try (PoolCleaner cleaner = cleaner(e)) {
1540	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1541		l.add(new NPETask());
1542	<	e.invokeAny(l);
1543	<	} catch (ExecutionException success) {
1544	<	} catch(Exception ex) {
1545	<	unexpectedException();
1546	<	} finally {
1547	<	joinPool(e);
1542	>	try {
1543	>	e.invokeAny(l);
1544	>	shouldThrow();
1545	>	} catch (ExecutionException success) {
1546	>	assertTrue(success.getCause() instanceof NullPointerException);
1547	>	}
1548		}
1549		}
1550
1551		/**
1552		* invokeAny(c) returns result of some task
1553		*/
1554	<	public void testInvokeAny5() {
1555	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1556	<	try {
1557	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1554	>	public void testInvokeAny5() throws Exception {
1555	>	final ExecutorService e =
1556	>	new ThreadPoolExecutor(2, 2,
1557	>	LONG_DELAY_MS, MILLISECONDS,
1558	>	new ArrayBlockingQueue<Runnable>(10));
1559	>	try (PoolCleaner cleaner = cleaner(e)) {
1560	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1561		l.add(new StringTask());
1562		l.add(new StringTask());
1563		String result = e.invokeAny(l);
1564		assertSame(TEST_STRING, result);
1179	–	} catch (ExecutionException success) {
1180	–	} catch(Exception ex) {
1181	–	unexpectedException();
1182	–	} finally {
1183	–	joinPool(e);
1565		}
1566		}
1567
1568		/**
1569		* invokeAll(null) throws NPE
1570		*/
1571	<	public void testInvokeAll1() {
1572	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1573	<	try {
1574	<	e.invokeAll(null);
1575	<	} catch (NullPointerException success) {
1576	<	} catch(Exception ex) {
1577	<	unexpectedException();
1578	<	} finally {
1579	<	joinPool(e);
1571	>	public void testInvokeAll1() throws Exception {
1572	>	final ExecutorService e =
1573	>	new ThreadPoolExecutor(2, 2,
1574	>	LONG_DELAY_MS, MILLISECONDS,
1575	>	new ArrayBlockingQueue<Runnable>(10));
1576	>	try (PoolCleaner cleaner = cleaner(e)) {
1577	>	try {
1578	>	e.invokeAll(null);
1579	>	shouldThrow();
1580	>	} catch (NullPointerException success) {}
1581		}
1582		}
1583
1584		/**
1585		* invokeAll(empty collection) returns empty collection
1586		*/
1587	<	public void testInvokeAll2() {
1588	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1589	<	try {
1587	>	public void testInvokeAll2() throws InterruptedException {
1588	>	final ExecutorService e =
1589	>	new ThreadPoolExecutor(2, 2,
1590	>	LONG_DELAY_MS, MILLISECONDS,
1591	>	new ArrayBlockingQueue<Runnable>(10));
1592	>	try (PoolCleaner cleaner = cleaner(e)) {
1593		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1594		assertTrue(r.isEmpty());
1210	–	} catch(Exception ex) {
1211	–	unexpectedException();
1212	–	} finally {
1213	–	joinPool(e);
1595		}
1596		}
1597
1598		/**
1599		* invokeAll(c) throws NPE if c has null elements
1600		*/
1601	<	public void testInvokeAll3() {
1602	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1603	<	try {
1604	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1601	>	public void testInvokeAll3() throws Exception {
1602	>	final ExecutorService e =
1603	>	new ThreadPoolExecutor(2, 2,
1604	>	LONG_DELAY_MS, MILLISECONDS,
1605	>	new ArrayBlockingQueue<Runnable>(10));
1606	>	try (PoolCleaner cleaner = cleaner(e)) {
1607	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1608		l.add(new StringTask());
1609		l.add(null);
1610	<	e.invokeAll(l);
1611	<	} catch (NullPointerException success) {
1612	<	} catch(Exception ex) {
1613	<	unexpectedException();
1230	<	} finally {
1231	<	joinPool(e);
1610	>	try {
1611	>	e.invokeAll(l);
1612	>	shouldThrow();
1613	>	} catch (NullPointerException success) {}
1614		}
1615		}
1616
1617		/**
1618		* get of element of invokeAll(c) throws exception on failed task
1619		*/
1620	<	public void testInvokeAll4() {
1621	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1622	<	try {
1623	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1620	>	public void testInvokeAll4() throws Exception {
1621	>	final ExecutorService e =
1622	>	new ThreadPoolExecutor(2, 2,
1623	>	LONG_DELAY_MS, MILLISECONDS,
1624	>	new ArrayBlockingQueue<Runnable>(10));
1625	>	try (PoolCleaner cleaner = cleaner(e)) {
1626	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1627		l.add(new NPETask());
1628	<	List<Future<String>> result = e.invokeAll(l);
1629	<	assertEquals(1, result.size());
1630	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1631	<	it.next().get();
1632	<	} catch(ExecutionException success) {
1633	<	} catch(Exception ex) {
1634	<	unexpectedException();
1635	<	} finally {
1251	<	joinPool(e);
1628	>	List<Future<String>> futures = e.invokeAll(l);
1629	>	assertEquals(1, futures.size());
1630	>	try {
1631	>	futures.get(0).get();
1632	>	shouldThrow();
1633	>	} catch (ExecutionException success) {
1634	>	assertTrue(success.getCause() instanceof NullPointerException);
1635	>	}
1636		}
1637		}
1638
1639		/**
1640		* invokeAll(c) returns results of all completed tasks
1641		*/
1642	<	public void testInvokeAll5() {
1643	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1644	<	try {
1645	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1642	>	public void testInvokeAll5() throws Exception {
1643	>	final ExecutorService e =
1644	>	new ThreadPoolExecutor(2, 2,
1645	>	LONG_DELAY_MS, MILLISECONDS,
1646	>	new ArrayBlockingQueue<Runnable>(10));
1647	>	try (PoolCleaner cleaner = cleaner(e)) {
1648	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1649		l.add(new StringTask());
1650		l.add(new StringTask());
1651	<	List<Future<String>> result = e.invokeAll(l);
1652	<	assertEquals(2, result.size());
1653	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1654	<	assertSame(TEST_STRING, it.next().get());
1268	<	} catch (ExecutionException success) {
1269	<	} catch(Exception ex) {
1270	<	unexpectedException();
1271	<	} finally {
1272	<	joinPool(e);
1651	>	List<Future<String>> futures = e.invokeAll(l);
1652	>	assertEquals(2, futures.size());
1653	>	for (Future<String> future : futures)
1654	>	assertSame(TEST_STRING, future.get());
1655		}
1656		}
1657
1276	–
1277	–
1658		/**
1659		* timed invokeAny(null) throws NPE
1660		*/
1661	<	public void testTimedInvokeAny1() {
1662	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1663	<	try {
1664	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1665	<	} catch (NullPointerException success) {
1666	<	} catch(Exception ex) {
1667	<	unexpectedException();
1668	<	} finally {
1669	<	joinPool(e);
1661	>	public void testTimedInvokeAny1() throws Exception {
1662	>	final ExecutorService e =
1663	>	new ThreadPoolExecutor(2, 2,
1664	>	LONG_DELAY_MS, MILLISECONDS,
1665	>	new ArrayBlockingQueue<Runnable>(10));
1666	>	try (PoolCleaner cleaner = cleaner(e)) {
1667	>	try {
1668	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1669	>	shouldThrow();
1670	>	} catch (NullPointerException success) {}
1671		}
1672		}
1673
1674		/**
1675		* timed invokeAny(,,null) throws NPE
1676		*/
1677	<	public void testTimedInvokeAnyNullTimeUnit() {
1678	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1679	<	try {
1680	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1677	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1678	>	final ExecutorService e =
1679	>	new ThreadPoolExecutor(2, 2,
1680	>	LONG_DELAY_MS, MILLISECONDS,
1681	>	new ArrayBlockingQueue<Runnable>(10));
1682	>	try (PoolCleaner cleaner = cleaner(e)) {
1683	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1684		l.add(new StringTask());
1685	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1686	<	} catch (NullPointerException success) {
1687	<	} catch(Exception ex) {
1688	<	unexpectedException();
1305	<	} finally {
1306	<	joinPool(e);
1685	>	try {
1686	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1687	>	shouldThrow();
1688	>	} catch (NullPointerException success) {}
1689		}
1690		}
1691
1692		/**
1693		* timed invokeAny(empty collection) throws IAE
1694		*/
1695	<	public void testTimedInvokeAny2() {
1696	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1697	<	try {
1698	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1699	<	} catch (IllegalArgumentException success) {
1700	<	} catch(Exception ex) {
1701	<	unexpectedException();
1702	<	} finally {
1703	<	joinPool(e);
1695	>	public void testTimedInvokeAny2() throws Exception {
1696	>	final ExecutorService e =
1697	>	new ThreadPoolExecutor(2, 2,
1698	>	LONG_DELAY_MS, MILLISECONDS,
1699	>	new ArrayBlockingQueue<Runnable>(10));
1700	>	try (PoolCleaner cleaner = cleaner(e)) {
1701	>	try {
1702	>	e.invokeAny(new ArrayList<Callable<String>>(),
1703	>	MEDIUM_DELAY_MS, MILLISECONDS);
1704	>	shouldThrow();
1705	>	} catch (IllegalArgumentException success) {}
1706		}
1707		}
1708
1709		/**
1710		* timed invokeAny(c) throws NPE if c has null elements
1711		*/
1712	<	public void testTimedInvokeAny3() {
1713	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1714	<	try {
1715	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1716	<	l.add(new StringTask());
1712	>	public void testTimedInvokeAny3() throws Exception {
1713	>	final CountDownLatch latch = new CountDownLatch(1);
1714	>	final ExecutorService e =
1715	>	new ThreadPoolExecutor(2, 2,
1716	>	LONG_DELAY_MS, MILLISECONDS,
1717	>	new ArrayBlockingQueue<Runnable>(10));
1718	>	try (PoolCleaner cleaner = cleaner(e)) {
1719	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1720	>	l.add(latchAwaitingStringTask(latch));
1721		l.add(null);
1722	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1723	<	} catch (NullPointerException success) {
1724	<	} catch(Exception ex) {
1725	<	ex.printStackTrace();
1726	<	unexpectedException();
1339	<	} finally {
1340	<	joinPool(e);
1722	>	try {
1723	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1724	>	shouldThrow();
1725	>	} catch (NullPointerException success) {}
1726	>	latch.countDown();
1727		}
1728		}
1729
1730		/**
1731		* timed invokeAny(c) throws ExecutionException if no task completes
1732		*/
1733	<	public void testTimedInvokeAny4() {
1734	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1735	<	try {
1736	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1733	>	public void testTimedInvokeAny4() throws Exception {
1734	>	final ExecutorService e =
1735	>	new ThreadPoolExecutor(2, 2,
1736	>	LONG_DELAY_MS, MILLISECONDS,
1737	>	new ArrayBlockingQueue<Runnable>(10));
1738	>	try (PoolCleaner cleaner = cleaner(e)) {
1739	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1740		l.add(new NPETask());
1741	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1742	<	} catch(ExecutionException success) {
1743	<	} catch(Exception ex) {
1744	<	unexpectedException();
1745	<	} finally {
1746	<	joinPool(e);
1741	>	try {
1742	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1743	>	shouldThrow();
1744	>	} catch (ExecutionException success) {
1745	>	assertTrue(success.getCause() instanceof NullPointerException);
1746	>	}
1747		}
1748		}
1749
1750		/**
1751		* timed invokeAny(c) returns result of some task
1752		*/
1753	<	public void testTimedInvokeAny5() {
1754	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1755	<	try {
1756	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1753	>	public void testTimedInvokeAny5() throws Exception {
1754	>	final ExecutorService e =
1755	>	new ThreadPoolExecutor(2, 2,
1756	>	LONG_DELAY_MS, MILLISECONDS,
1757	>	new ArrayBlockingQueue<Runnable>(10));
1758	>	try (PoolCleaner cleaner = cleaner(e)) {
1759	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1760		l.add(new StringTask());
1761		l.add(new StringTask());
1762	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1762	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1763		assertSame(TEST_STRING, result);
1372	–	} catch (ExecutionException success) {
1373	–	} catch(Exception ex) {
1374	–	unexpectedException();
1375	–	} finally {
1376	–	joinPool(e);
1764		}
1765		}
1766
1767		/**
1768		* timed invokeAll(null) throws NPE
1769		*/
1770	<	public void testTimedInvokeAll1() {
1771	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1772	<	try {
1773	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1774	<	} catch (NullPointerException success) {
1775	<	} catch(Exception ex) {
1776	<	unexpectedException();
1777	<	} finally {
1778	<	joinPool(e);
1770	>	public void testTimedInvokeAll1() throws Exception {
1771	>	final ExecutorService e =
1772	>	new ThreadPoolExecutor(2, 2,
1773	>	LONG_DELAY_MS, MILLISECONDS,
1774	>	new ArrayBlockingQueue<Runnable>(10));
1775	>	try (PoolCleaner cleaner = cleaner(e)) {
1776	>	try {
1777	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1778	>	shouldThrow();
1779	>	} catch (NullPointerException success) {}
1780		}
1781		}
1782
1783		/**
1784		* timed invokeAll(,,null) throws NPE
1785		*/
1786	<	public void testTimedInvokeAllNullTimeUnit() {
1787	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1788	<	try {
1789	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1786	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1787	>	final ExecutorService e =
1788	>	new ThreadPoolExecutor(2, 2,
1789	>	LONG_DELAY_MS, MILLISECONDS,
1790	>	new ArrayBlockingQueue<Runnable>(10));
1791	>	try (PoolCleaner cleaner = cleaner(e)) {
1792	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1793		l.add(new StringTask());
1794	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1795	<	} catch (NullPointerException success) {
1796	<	} catch(Exception ex) {
1797	<	unexpectedException();
1407	<	} finally {
1408	<	joinPool(e);
1794	>	try {
1795	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1796	>	shouldThrow();
1797	>	} catch (NullPointerException success) {}
1798		}
1799		}
1800
1801		/**
1802		* timed invokeAll(empty collection) returns empty collection
1803		*/
1804	<	public void testTimedInvokeAll2() {
1805	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1806	<	try {
1807	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1804	>	public void testTimedInvokeAll2() throws InterruptedException {
1805	>	final ExecutorService e =
1806	>	new ThreadPoolExecutor(2, 2,
1807	>	LONG_DELAY_MS, MILLISECONDS,
1808	>	new ArrayBlockingQueue<Runnable>(10));
1809	>	try (PoolCleaner cleaner = cleaner(e)) {
1810	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1811	>	MEDIUM_DELAY_MS, MILLISECONDS);
1812		assertTrue(r.isEmpty());
1420	–	} catch(Exception ex) {
1421	–	unexpectedException();
1422	–	} finally {
1423	–	joinPool(e);
1813		}
1814		}
1815
1816		/**
1817		* timed invokeAll(c) throws NPE if c has null elements
1818		*/
1819	<	public void testTimedInvokeAll3() {
1820	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1821	<	try {
1822	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1819	>	public void testTimedInvokeAll3() throws Exception {
1820	>	final ExecutorService e =
1821	>	new ThreadPoolExecutor(2, 2,
1822	>	LONG_DELAY_MS, MILLISECONDS,
1823	>	new ArrayBlockingQueue<Runnable>(10));
1824	>	try (PoolCleaner cleaner = cleaner(e)) {
1825	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1826		l.add(new StringTask());
1827		l.add(null);
1828	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1829	<	} catch (NullPointerException success) {
1830	<	} catch(Exception ex) {
1831	<	unexpectedException();
1440	<	} finally {
1441	<	joinPool(e);
1828	>	try {
1829	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1830	>	shouldThrow();
1831	>	} catch (NullPointerException success) {}
1832		}
1833		}
1834
1835		/**
1836		* get of element of invokeAll(c) throws exception on failed task
1837		*/
1838	<	public void testTimedInvokeAll4() {
1839	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1840	<	try {
1841	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1838	>	public void testTimedInvokeAll4() throws Exception {
1839	>	final ExecutorService e =
1840	>	new ThreadPoolExecutor(2, 2,
1841	>	LONG_DELAY_MS, MILLISECONDS,
1842	>	new ArrayBlockingQueue<Runnable>(10));
1843	>	try (PoolCleaner cleaner = cleaner(e)) {
1844	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1845		l.add(new NPETask());
1846	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1847	<	assertEquals(1, result.size());
1848	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1849	<	it.next().get();
1850	<	} catch(ExecutionException success) {
1851	<	} catch(Exception ex) {
1852	<	unexpectedException();
1853	<	} finally {
1854	<	joinPool(e);
1846	>	List<Future<String>> futures =
1847	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1848	>	assertEquals(1, futures.size());
1849	>	try {
1850	>	futures.get(0).get();
1851	>	shouldThrow();
1852	>	} catch (ExecutionException success) {
1853	>	assertTrue(success.getCause() instanceof NullPointerException);
1854	>	}
1855		}
1856		}
1857
1858		/**
1859		* timed invokeAll(c) returns results of all completed tasks
1860		*/
1861	<	public void testTimedInvokeAll5() {
1862	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1863	<	try {
1864	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1861	>	public void testTimedInvokeAll5() throws Exception {
1862	>	final ExecutorService e =
1863	>	new ThreadPoolExecutor(2, 2,
1864	>	LONG_DELAY_MS, MILLISECONDS,
1865	>	new ArrayBlockingQueue<Runnable>(10));
1866	>	try (PoolCleaner cleaner = cleaner(e)) {
1867	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1868		l.add(new StringTask());
1869		l.add(new StringTask());
1870	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1871	<	assertEquals(2, result.size());
1872	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1873	<	assertSame(TEST_STRING, it.next().get());
1874	<	} catch (ExecutionException success) {
1479	<	} catch(Exception ex) {
1480	<	unexpectedException();
1481	<	} finally {
1482	<	joinPool(e);
1870	>	List<Future<String>> futures =
1871	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1872	>	assertEquals(2, futures.size());
1873	>	for (Future<String> future : futures)
1874	>	assertSame(TEST_STRING, future.get());
1875		}
1876		}
1877
1878		/**
1879		* timed invokeAll(c) cancels tasks not completed by timeout
1880		*/
1881	<	public void testTimedInvokeAll6() {
1882	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1883	<	try {
1884	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1885	<	l.add(new StringTask());
1886	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1887	<	l.add(new StringTask());
1888	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1889	<	assertEquals(3, result.size());
1890	<	Iterator<Future<String>> it = result.iterator();
1891	<	Future<String> f1 = it.next();
1892	<	Future<String> f2 = it.next();
1893	<	Future<String> f3 = it.next();
1894	<	assertTrue(f1.isDone());
1895	<	assertTrue(f2.isDone());
1896	<	assertTrue(f3.isDone());
1897	<	assertFalse(f1.isCancelled());
1898	<	assertTrue(f2.isCancelled());
1899	<	} catch(Exception ex) {
1900	<	unexpectedException();
1901	<	} finally {
1902	<	joinPool(e);
1881	>	public void testTimedInvokeAll6() throws Exception {
1882	>	final ExecutorService e =
1883	>	new ThreadPoolExecutor(2, 2,
1884	>	LONG_DELAY_MS, MILLISECONDS,
1885	>	new ArrayBlockingQueue<Runnable>(10));
1886	>	try (PoolCleaner cleaner = cleaner(e)) {
1887	>	for (long timeout = timeoutMillis();;) {
1888	>	List<Callable<String>> tasks = new ArrayList<>();
1889	>	tasks.add(new StringTask("0"));
1890	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1891	>	tasks.add(new StringTask("2"));
1892	>	long startTime = System.nanoTime();
1893	>	List<Future<String>> futures =
1894	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1895	>	assertEquals(tasks.size(), futures.size());
1896	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1897	>	for (Future future : futures)
1898	>	assertTrue(future.isDone());
1899	>	assertTrue(futures.get(1).isCancelled());
1900	>	try {
1901	>	assertEquals("0", futures.get(0).get());
1902	>	assertEquals("2", futures.get(2).get());
1903	>	break;
1904	>	} catch (CancellationException retryWithLongerTimeout) {
1905	>	timeout *= 2;
1906	>	if (timeout >= LONG_DELAY_MS / 2)
1907	>	fail("expected exactly one task to be cancelled");
1908	>	}
1909	>	}
1910		}
1911		}
1912
#	Line 1515 | Line 1914 | public class ThreadPoolExecutorTest exte
1914		* Execution continues if there is at least one thread even if
1915		* thread factory fails to create more
1916		*/
1917	<	public void testFailingThreadFactory() {
1918	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1919	<	try {
1920	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1921	<	for (int k = 0; k < 100; ++k) {
1922	<	e.execute(new NoOpRunnable());
1923	<	}
1924	<	Thread.sleep(LONG_DELAY_MS);
1925	<	} catch(Exception ex) {
1926	<	unexpectedException();
1927	<	} finally {
1928	<	joinPool(e);
1917	>	public void testFailingThreadFactory() throws InterruptedException {
1918	>	final ExecutorService e =
1919	>	new ThreadPoolExecutor(100, 100,
1920	>	LONG_DELAY_MS, MILLISECONDS,
1921	>	new LinkedBlockingQueue<Runnable>(),
1922	>	new FailingThreadFactory());
1923	>	try (PoolCleaner cleaner = cleaner(e)) {
1924	>	final int TASKS = 100;
1925	>	final CountDownLatch done = new CountDownLatch(TASKS);
1926	>	for (int k = 0; k < TASKS; ++k)
1927	>	e.execute(new CheckedRunnable() {
1928	>	public void realRun() {
1929	>	done.countDown();
1930	>	}});
1931	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1932		}
1933		}
1934
#	Line 1534 | Line 1936 | public class ThreadPoolExecutorTest exte
1936		* allowsCoreThreadTimeOut is by default false.
1937		*/
1938		public void testAllowsCoreThreadTimeOut() {
1939	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1940	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1941	<	joinPool(tpe);
1939	>	final ThreadPoolExecutor p =
1940	>	new ThreadPoolExecutor(2, 2,
1941	>	1000, MILLISECONDS,
1942	>	new ArrayBlockingQueue<Runnable>(10));
1943	>	try (PoolCleaner cleaner = cleaner(p)) {
1944	>	assertFalse(p.allowsCoreThreadTimeOut());
1945	>	}
1946		}
1947
1948		/**
1949		* allowCoreThreadTimeOut(true) causes idle threads to time out
1950		*/
1951	<	public void testAllowCoreThreadTimeOut_true() {
1952	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1953	<	tpe.allowCoreThreadTimeOut(true);
1954	<	tpe.execute(new NoOpRunnable());
1955	<	try {
1956	<	Thread.sleep(MEDIUM_DELAY_MS);
1957	<	assertEquals(0, tpe.getPoolSize());
1958	<	} catch(InterruptedException e){
1959	<	unexpectedException();
1960	<	} finally {
1961	<	joinPool(tpe);
1951	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1952	>	long keepAliveTime = timeoutMillis();
1953	>	final ThreadPoolExecutor p =
1954	>	new ThreadPoolExecutor(2, 10,
1955	>	keepAliveTime, MILLISECONDS,
1956	>	new ArrayBlockingQueue<Runnable>(10));
1957	>	try (PoolCleaner cleaner = cleaner(p)) {
1958	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1959	>	p.allowCoreThreadTimeOut(true);
1960	>	p.execute(new CheckedRunnable() {
1961	>	public void realRun() {
1962	>	threadStarted.countDown();
1963	>	assertEquals(1, p.getPoolSize());
1964	>	}});
1965	>	await(threadStarted);
1966	>	delay(keepAliveTime);
1967	>	long startTime = System.nanoTime();
1968	>	while (p.getPoolSize() > 0
1969	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1970	>	Thread.yield();
1971	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1972	>	assertEquals(0, p.getPoolSize());
1973		}
1974		}
1975
1976		/**
1977		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1978		*/
1979	<	public void testAllowCoreThreadTimeOut_false() {
1980	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1981	<	tpe.allowCoreThreadTimeOut(false);
1982	<	tpe.execute(new NoOpRunnable());
1983	<	try {
1984	<	Thread.sleep(MEDIUM_DELAY_MS);
1985	<	assertTrue(tpe.getPoolSize() >= 1);
1986	<	} catch(InterruptedException e){
1987	<	unexpectedException();
1988	<	} finally {
1989	<	joinPool(tpe);
1979	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1980	>	long keepAliveTime = timeoutMillis();
1981	>	final ThreadPoolExecutor p =
1982	>	new ThreadPoolExecutor(2, 10,
1983	>	keepAliveTime, MILLISECONDS,
1984	>	new ArrayBlockingQueue<Runnable>(10));
1985	>	try (PoolCleaner cleaner = cleaner(p)) {
1986	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1987	>	p.allowCoreThreadTimeOut(false);
1988	>	p.execute(new CheckedRunnable() {
1989	>	public void realRun() throws InterruptedException {
1990	>	threadStarted.countDown();
1991	>	assertTrue(p.getPoolSize() >= 1);
1992	>	}});
1993	>	delay(2 * keepAliveTime);
1994	>	assertTrue(p.getPoolSize() >= 1);
1995		}
1996		}
1997
#	Line 1577 | Line 1999 | public class ThreadPoolExecutorTest exte
1999		* execute allows the same task to be submitted multiple times, even
2000		* if rejected
2001		*/
2002	<	public void testRejectedRecycledTask() {
2002	>	public void testRejectedRecycledTask() throws InterruptedException {
2003		final int nTasks = 1000;
2004	<	final AtomicInteger nRun = new AtomicInteger(0);
2004	>	final CountDownLatch done = new CountDownLatch(nTasks);
2005		final Runnable recycledTask = new Runnable() {
2006	<	public void run() {
2007	<	nRun.getAndIncrement();
2008	<	} };
2006	>	public void run() {
2007	>	done.countDown();
2008	>	}};
2009		final ThreadPoolExecutor p =
2010	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2010	>	new ThreadPoolExecutor(1, 30,
2011	>	60, SECONDS,
2012		new ArrayBlockingQueue(30));
2013	<	try {
2013	>	try (PoolCleaner cleaner = cleaner(p)) {
2014		for (int i = 0; i < nTasks; ++i) {
2015		for (;;) {
2016		try {
2017		p.execute(recycledTask);
2018		break;
2019		}
2020	<	catch (RejectedExecutionException ignore) {
1598	<	}
2020	>	catch (RejectedExecutionException ignore) {}
2021		}
2022		}
2023	<	Thread.sleep(5000); // enough time to run all tasks
2024	<	assertEquals(nRun.get(), nTasks);
2025	<	} catch(Exception ex) {
2026	<	ex.printStackTrace();
2027	<	unexpectedException();
2028	<	} finally {
2029	<	p.shutdown();
2023	>	// enough time to run all tasks
2024	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2025	>	}
2026	>	}
2027	>
2028	>	/**
2029	>	* get(cancelled task) throws CancellationException
2030	>	*/
2031	>	public void testGet_cancelled() throws Exception {
2032	>	final ExecutorService e =
2033	>	new ThreadPoolExecutor(1, 1,
2034	>	LONG_DELAY_MS, MILLISECONDS,
2035	>	new LinkedBlockingQueue<Runnable>());
2036	>	try (PoolCleaner cleaner = cleaner(e)) {
2037	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2038	>	final CountDownLatch done = new CountDownLatch(1);
2039	>	final List<Future<?>> futures = new ArrayList<>();
2040	>	for (int i = 0; i < 2; i++) {
2041	>	Runnable r = new CheckedRunnable() { public void realRun()
2042	>	throws Throwable {
2043	>	blockerStarted.countDown();
2044	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2045	>	}};
2046	>	futures.add(e.submit(r));
2047	>	}
2048	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2049	>	for (Future<?> future : futures) future.cancel(false);
2050	>	for (Future<?> future : futures) {
2051	>	try {
2052	>	future.get();
2053	>	shouldThrow();
2054	>	} catch (CancellationException success) {}
2055	>	try {
2056	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2057	>	shouldThrow();
2058	>	} catch (CancellationException success) {}
2059	>	assertTrue(future.isCancelled());
2060	>	assertTrue(future.isDone());
2061	>	}
2062	>	done.countDown();
2063		}
2064		}
2065

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