ViewVC Help

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

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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.25 by jsr166, Mon Nov 16 04:57:10 2009 UTC vs.
Revision 1.100 by jsr166, Mon Oct 5 21:42:49 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(MEDIUM_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 ThreadPoolExecutor p =
333	>	new ThreadPoolExecutor(THREADS, THREADS,
334	>	LONG_DELAY_MS, MILLISECONDS,
335	>	new ArrayBlockingQueue<Runnable>(10));
336	>	try (PoolCleaner cleaner = cleaner(p)) {
337	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
338	>	final CountDownLatch done = new CountDownLatch(1);
339	>	assertEquals(0, p.getLargestPoolSize());
340	>	for (int i = 0; i < THREADS; i++)
341	>	p.execute(new CheckedRunnable() {
342	>	public void realRun() throws InterruptedException {
343	>	threadsStarted.countDown();
344	>	done.await();
345	>	assertEquals(THREADS, p.getLargestPoolSize());
346	>	}});
347	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
348	>	assertEquals(THREADS, p.getLargestPoolSize());
349	>	done.countDown();   // release pool
350		}
351	<	joinPool(p2);
351	>	assertEquals(THREADS, p.getLargestPoolSize());
352		}
353
354		/**
355	<	*   getMaximumPoolSize returns value given in constructor if not
356	<	*   otherwise set
355	>	* getMaximumPoolSize returns value given in constructor if not
356	>	* otherwise set
357		*/
358		public void testGetMaximumPoolSize() {
359	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
360	<	assertEquals(2, p2.getMaximumPoolSize());
361	<	joinPool(p2);
359	>	final ThreadPoolExecutor p =
360	>	new ThreadPoolExecutor(2, 3,
361	>	LONG_DELAY_MS, MILLISECONDS,
362	>	new ArrayBlockingQueue<Runnable>(10));
363	>	try (PoolCleaner cleaner = cleaner(p)) {
364	>	assertEquals(3, p.getMaximumPoolSize());
365	>	p.setMaximumPoolSize(5);
366	>	assertEquals(5, p.getMaximumPoolSize());
367	>	p.setMaximumPoolSize(4);
368	>	assertEquals(4, p.getMaximumPoolSize());
369	>	}
370		}
371
372		/**
373	<	*   getPoolSize increases, but doesn't overestimate, when threads
374	<	*   become active
373	>	* getPoolSize increases, but doesn't overestimate, when threads
374	>	* become active
375		*/
376	<	public void testGetPoolSize() {
377	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
378	<	assertEquals(0, p1.getPoolSize());
379	<	p1.execute(new MediumRunnable());
380	<	assertEquals(1, p1.getPoolSize());
381	<	joinPool(p1);
376	>	public void testGetPoolSize() throws InterruptedException {
377	>	final ThreadPoolExecutor p =
378	>	new ThreadPoolExecutor(1, 1,
379	>	LONG_DELAY_MS, MILLISECONDS,
380	>	new ArrayBlockingQueue<Runnable>(10));
381	>	try (PoolCleaner cleaner = cleaner(p)) {
382	>	final CountDownLatch threadStarted = new CountDownLatch(1);
383	>	final CountDownLatch done = new CountDownLatch(1);
384	>	assertEquals(0, p.getPoolSize());
385	>	p.execute(new CheckedRunnable() {
386	>	public void realRun() throws InterruptedException {
387	>	threadStarted.countDown();
388	>	assertEquals(1, p.getPoolSize());
389	>	done.await();
390	>	}});
391	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
392	>	assertEquals(1, p.getPoolSize());
393	>	done.countDown();   // release pool
394	>	}
395		}
396
397		/**
398	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
399	<	*/
400	<	public void testGetTaskCount() {
401	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
402	<	try {
403	<	assertEquals(0, p1.getTaskCount());
404	<	p1.execute(new MediumRunnable());
405	<	Thread.sleep(SHORT_DELAY_MS);
406	<	assertEquals(1, p1.getTaskCount());
407	<	} catch (Exception e){
408	<	unexpectedException();
398	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
399	>	*/
400	>	public void testGetTaskCount() throws InterruptedException {
401	>	final int TASKS = 3;
402	>	final CountDownLatch done = new CountDownLatch(1);
403	>	final ThreadPoolExecutor p =
404	>	new ThreadPoolExecutor(1, 1,
405	>	LONG_DELAY_MS, MILLISECONDS,
406	>	new ArrayBlockingQueue<Runnable>(10));
407	>	try (PoolCleaner cleaner = cleaner(p, done)) {
408	>	final CountDownLatch threadStarted = new CountDownLatch(1);
409	>	assertEquals(0, p.getTaskCount());
410	>	assertEquals(0, p.getCompletedTaskCount());
411	>	p.execute(new CheckedRunnable() {
412	>	public void realRun() throws InterruptedException {
413	>	threadStarted.countDown();
414	>	done.await();
415	>	}});
416	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
417	>	assertEquals(1, p.getTaskCount());
418	>	assertEquals(0, p.getCompletedTaskCount());
419	>	for (int i = 0; i < TASKS; i++) {
420	>	assertEquals(1 + i, p.getTaskCount());
421	>	p.execute(new CheckedRunnable() {
422	>	public void realRun() throws InterruptedException {
423	>	threadStarted.countDown();
424	>	assertEquals(1 + TASKS, p.getTaskCount());
425	>	done.await();
426	>	}});
427	>	}
428	>	assertEquals(1 + TASKS, p.getTaskCount());
429	>	assertEquals(0, p.getCompletedTaskCount());
430		}
431	<	joinPool(p1);
431	>	assertEquals(1 + TASKS, p.getTaskCount());
432	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
433		}
434
435		/**
436	<	*   isShutDown is false before shutdown, true after
436	>	* isShutdown is false before shutdown, true after
437		*/
438		public void testIsShutdown() {
439	<
440	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
441	<	assertFalse(p1.isShutdown());
442	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
443	<	assertTrue(p1.isShutdown());
444	<	joinPool(p1);
439	>	final ThreadPoolExecutor p =
440	>	new ThreadPoolExecutor(1, 1,
441	>	LONG_DELAY_MS, MILLISECONDS,
442	>	new ArrayBlockingQueue<Runnable>(10));
443	>	try (PoolCleaner cleaner = cleaner(p)) {
444	>	assertFalse(p.isShutdown());
445	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
446	>	assertTrue(p.isShutdown());
447	>	}
448		}
449
295	–
450		/**
451	<	*  isTerminated is false before termination, true after
451	>	* awaitTermination on a non-shutdown pool times out
452		*/
453	<	public void testIsTerminated() {
454	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
455	<	assertFalse(p1.isTerminated());
456	<	try {
457	<	p1.execute(new MediumRunnable());
458	<	} finally {
459	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
460	<	}
461	<	try {
462	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
463	<	assertTrue(p1.isTerminated());
464	<	} catch (Exception e){
465	<	unexpectedException();
453	>	public void testAwaitTermination_timesOut() throws InterruptedException {
454	>	final ThreadPoolExecutor p =
455	>	new ThreadPoolExecutor(1, 1,
456	>	LONG_DELAY_MS, MILLISECONDS,
457	>	new ArrayBlockingQueue<Runnable>(10));
458	>	try (PoolCleaner cleaner = cleaner(p)) {
459	>	assertFalse(p.isTerminated());
460	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
461	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
462	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
463	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
464	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
465	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
466	>	long timeoutNanos = 999999L;
467	>	long startTime = System.nanoTime();
468	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
469	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
470	>	assertFalse(p.isTerminated());
471	>	startTime = System.nanoTime();
472	>	long timeoutMillis = timeoutMillis();
473	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
474	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
475	>	assertFalse(p.isTerminated());
476	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
477	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
478	>	assertTrue(p.isTerminated());
479		}
480		}
481
482		/**
483	<	*  isTerminating is not true when running or when terminated
483	>	* isTerminated is false before termination, true after
484		*/
485	<	public void testIsTerminating() {
486	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
487	<	assertFalse(p1.isTerminating());
488	<	try {
489	<	p1.execute(new SmallRunnable());
490	<	assertFalse(p1.isTerminating());
491	<	} finally {
492	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
485	>	public void testIsTerminated() throws InterruptedException {
486	>	final ThreadPoolExecutor p =
487	>	new ThreadPoolExecutor(1, 1,
488	>	LONG_DELAY_MS, MILLISECONDS,
489	>	new ArrayBlockingQueue<Runnable>(10));
490	>	try (PoolCleaner cleaner = cleaner(p)) {
491	>	final CountDownLatch threadStarted = new CountDownLatch(1);
492	>	final CountDownLatch done = new CountDownLatch(1);
493	>	assertFalse(p.isTerminating());
494	>	p.execute(new CheckedRunnable() {
495	>	public void realRun() throws InterruptedException {
496	>	assertFalse(p.isTerminating());
497	>	threadStarted.countDown();
498	>	done.await();
499	>	}});
500	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
501	>	assertFalse(p.isTerminating());
502	>	done.countDown();
503	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
504	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
505	>	assertTrue(p.isTerminated());
506	>	assertFalse(p.isTerminating());
507		}
508	<	try {
509	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
510	<	assertTrue(p1.isTerminated());
511	<	assertFalse(p1.isTerminating());
512	<	} catch (Exception e){
513	<	unexpectedException();
508	>	}
509	>
510	>	/**
511	>	* isTerminating is not true when running or when terminated
512	>	*/
513	>	public void testIsTerminating() throws InterruptedException {
514	>	final ThreadPoolExecutor p =
515	>	new ThreadPoolExecutor(1, 1,
516	>	LONG_DELAY_MS, MILLISECONDS,
517	>	new ArrayBlockingQueue<Runnable>(10));
518	>	try (PoolCleaner cleaner = cleaner(p)) {
519	>	final CountDownLatch threadStarted = new CountDownLatch(1);
520	>	final CountDownLatch done = new CountDownLatch(1);
521	>	assertFalse(p.isTerminating());
522	>	p.execute(new CheckedRunnable() {
523	>	public void realRun() throws InterruptedException {
524	>	assertFalse(p.isTerminating());
525	>	threadStarted.countDown();
526	>	done.await();
527	>	}});
528	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
529	>	assertFalse(p.isTerminating());
530	>	done.countDown();
531	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
532	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
533	>	assertTrue(p.isTerminated());
534	>	assertFalse(p.isTerminating());
535		}
536		}
537
538		/**
539		* getQueue returns the work queue, which contains queued tasks
540		*/
541	<	public void testGetQueue() {
542	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
543	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
544	<	FutureTask[] tasks = new FutureTask[5];
545	<	for (int i = 0; i < 5; i++){
546	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
547	<	p1.execute(tasks[i]);
548	<	}
549	<	try {
550	<	Thread.sleep(SHORT_DELAY_MS);
551	<	BlockingQueue<Runnable> wq = p1.getQueue();
552	<	assertSame(q, wq);
553	<	assertFalse(wq.contains(tasks[0]));
554	<	assertTrue(wq.contains(tasks[4]));
555	<	for (int i = 1; i < 5; ++i)
556	<	tasks[i].cancel(true);
557	<	p1.shutdownNow();
558	<	} catch (Exception e) {
559	<	unexpectedException();
560	<	} finally {
561	<	joinPool(p1);
541	>	public void testGetQueue() throws InterruptedException {
542	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
543	>	final ThreadPoolExecutor p =
544	>	new ThreadPoolExecutor(1, 1,
545	>	LONG_DELAY_MS, MILLISECONDS,
546	>	q);
547	>	try (PoolCleaner cleaner = cleaner(p)) {
548	>	final CountDownLatch threadStarted = new CountDownLatch(1);
549	>	final CountDownLatch done = new CountDownLatch(1);
550	>	FutureTask[] tasks = new FutureTask[5];
551	>	for (int i = 0; i < tasks.length; i++) {
552	>	Callable task = new CheckedCallable<Boolean>() {
553	>	public Boolean realCall() throws InterruptedException {
554	>	threadStarted.countDown();
555	>	assertSame(q, p.getQueue());
556	>	done.await();
557	>	return Boolean.TRUE;
558	>	}};
559	>	tasks[i] = new FutureTask(task);
560	>	p.execute(tasks[i]);
561	>	}
562	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
563	>	assertSame(q, p.getQueue());
564	>	assertFalse(q.contains(tasks[0]));
565	>	assertTrue(q.contains(tasks[tasks.length - 1]));
566	>	assertEquals(tasks.length - 1, q.size());
567	>	done.countDown();
568		}
569		}
570
571		/**
572		* remove(task) removes queued task, and fails to remove active task
573		*/
574	<	public void testRemove() {
574	>	public void testRemove() throws InterruptedException {
575		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
576	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
577	<	FutureTask[] tasks = new FutureTask[5];
578	<	for (int i = 0; i < 5; i++){
579	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
580	<	p1.execute(tasks[i]);
581	<	}
582	<	try {
583	<	Thread.sleep(SHORT_DELAY_MS);
584	<	assertFalse(p1.remove(tasks[0]));
576	>	final ThreadPoolExecutor p =
577	>	new ThreadPoolExecutor(1, 1,
578	>	LONG_DELAY_MS, MILLISECONDS,
579	>	q);
580	>	try (PoolCleaner cleaner = cleaner(p)) {
581	>	Runnable[] tasks = new Runnable[6];
582	>	final CountDownLatch threadStarted = new CountDownLatch(1);
583	>	final CountDownLatch done = new CountDownLatch(1);
584	>	for (int i = 0; i < tasks.length; i++) {
585	>	tasks[i] = new CheckedRunnable() {
586	>	public void realRun() throws InterruptedException {
587	>	threadStarted.countDown();
588	>	done.await();
589	>	}};
590	>	p.execute(tasks[i]);
591	>	}
592	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
593	>	assertFalse(p.remove(tasks[0]));
594		assertTrue(q.contains(tasks[4]));
595		assertTrue(q.contains(tasks[3]));
596	<	assertTrue(p1.remove(tasks[4]));
597	<	assertFalse(p1.remove(tasks[4]));
596	>	assertTrue(p.remove(tasks[4]));
597	>	assertFalse(p.remove(tasks[4]));
598		assertFalse(q.contains(tasks[4]));
599		assertTrue(q.contains(tasks[3]));
600	<	assertTrue(p1.remove(tasks[3]));
600	>	assertTrue(p.remove(tasks[3]));
601		assertFalse(q.contains(tasks[3]));
602	<	} catch (Exception e) {
386	<	unexpectedException();
387	<	} finally {
388	<	joinPool(p1);
602	>	done.countDown();
603		}
604		}
605
606		/**
607	<	*   purge removes cancelled tasks from the queue
607	>	* purge removes cancelled tasks from the queue
608		*/
609	<	public void testPurge() {
610	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
611	<	FutureTask[] tasks = new FutureTask[5];
612	<	for (int i = 0; i < 5; i++){
613	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
614	<	p1.execute(tasks[i]);
609	>	public void testPurge() throws InterruptedException {
610	>	final CountDownLatch threadStarted = new CountDownLatch(1);
611	>	final CountDownLatch done = new CountDownLatch(1);
612	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
613	>	final ThreadPoolExecutor p =
614	>	new ThreadPoolExecutor(1, 1,
615	>	LONG_DELAY_MS, MILLISECONDS,
616	>	q);
617	>	try (PoolCleaner cleaner = cleaner(p)) {
618	>	FutureTask[] tasks = new FutureTask[5];
619	>	for (int i = 0; i < tasks.length; i++) {
620	>	Callable task = new CheckedCallable<Boolean>() {
621	>	public Boolean realCall() throws InterruptedException {
622	>	threadStarted.countDown();
623	>	done.await();
624	>	return Boolean.TRUE;
625	>	}};
626	>	tasks[i] = new FutureTask(task);
627	>	p.execute(tasks[i]);
628	>	}
629	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
630	>	assertEquals(tasks.length, p.getTaskCount());
631	>	assertEquals(tasks.length - 1, q.size());
632	>	assertEquals(1L, p.getActiveCount());
633	>	assertEquals(0L, p.getCompletedTaskCount());
634	>	tasks[4].cancel(true);
635	>	tasks[3].cancel(false);
636	>	p.purge();
637	>	assertEquals(tasks.length - 3, q.size());
638	>	assertEquals(tasks.length - 2, p.getTaskCount());
639	>	p.purge();         // Nothing to do
640	>	assertEquals(tasks.length - 3, q.size());
641	>	assertEquals(tasks.length - 2, p.getTaskCount());
642	>	done.countDown();
643		}
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);
644		}
645
646		/**
647	<	*  shutDownNow returns a list containing tasks that were not run
648	<	*/
649	<	public void testShutDownNow() {
650	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
651	<	List l;
652	<	try {
653	<	for (int i = 0; i < 5; i++)
654	<	p1.execute(new MediumPossiblyInterruptedRunnable());
655	<	}
656	<	finally {
647	>	* shutdownNow returns a list containing tasks that were not run,
648	>	* and those tasks are drained from the queue
649	>	*/
650	>	public void testShutdownNow() throws InterruptedException {
651	>	final int poolSize = 2;
652	>	final int count = 5;
653	>	final AtomicInteger ran = new AtomicInteger(0);
654	>	final ThreadPoolExecutor p =
655	>	new ThreadPoolExecutor(poolSize, poolSize,
656	>	LONG_DELAY_MS, MILLISECONDS,
657	>	new ArrayBlockingQueue<Runnable>(10));
658	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
659	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
660	>	threadsStarted.countDown();
661		try {
662	<	l = p1.shutdownNow();
663	<	} catch (SecurityException ok) { return; }
664	<
665	<	}
666	<	assertTrue(p1.isShutdown());
667	<	assertTrue(l.size() <= 4);
662	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
663	>	} catch (InterruptedException success) {}
664	>	ran.getAndIncrement();
665	>	}};
666	>	for (int i = 0; i < count; i++)
667	>	p.execute(waiter);
668	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
669	>	assertEquals(poolSize, p.getActiveCount());
670	>	assertEquals(0, p.getCompletedTaskCount());
671	>	final List<Runnable> queuedTasks;
672	>	try {
673	>	queuedTasks = p.shutdownNow();
674	>	} catch (SecurityException ok) {
675	>	return; // Allowed in case test doesn't have privs
676	>	}
677	>	assertTrue(p.isShutdown());
678	>	assertTrue(p.getQueue().isEmpty());
679	>	assertEquals(count - poolSize, queuedTasks.size());
680	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
681	>	assertTrue(p.isTerminated());
682	>	assertEquals(poolSize, ran.get());
683	>	assertEquals(poolSize, p.getCompletedTaskCount());
684		}
685
686		// Exception Tests
687
432	–
688		/**
689		* Constructor throws if corePoolSize argument is less than zero
690		*/
691		public void testConstructor1() {
692		try {
693	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
693	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
694	>	new ArrayBlockingQueue<Runnable>(10));
695		shouldThrow();
696	<	}
441	<	catch (IllegalArgumentException success){}
696	>	} catch (IllegalArgumentException success) {}
697		}
698
699		/**
#	Line 446 | Line 701 | public class ThreadPoolExecutorTest exte
701		*/
702		public void testConstructor2() {
703		try {
704	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
704	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
705	>	new ArrayBlockingQueue<Runnable>(10));
706		shouldThrow();
707	<	}
452	<	catch (IllegalArgumentException success){}
707	>	} catch (IllegalArgumentException success) {}
708		}
709
710		/**
#	Line 457 | Line 712 | public class ThreadPoolExecutorTest exte
712		*/
713		public void testConstructor3() {
714		try {
715	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
715	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
716	>	new ArrayBlockingQueue<Runnable>(10));
717		shouldThrow();
718	<	}
463	<	catch (IllegalArgumentException success){}
718	>	} catch (IllegalArgumentException success) {}
719		}
720
721		/**
#	Line 468 | Line 723 | public class ThreadPoolExecutorTest exte
723		*/
724		public void testConstructor4() {
725		try {
726	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
726	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
727	>	new ArrayBlockingQueue<Runnable>(10));
728		shouldThrow();
729	<	}
474	<	catch (IllegalArgumentException success){}
729	>	} catch (IllegalArgumentException success) {}
730		}
731
732		/**
#	Line 479 | Line 734 | public class ThreadPoolExecutorTest exte
734		*/
735		public void testConstructor5() {
736		try {
737	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
737	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
738	>	new ArrayBlockingQueue<Runnable>(10));
739		shouldThrow();
740	<	}
485	<	catch (IllegalArgumentException success){}
740	>	} catch (IllegalArgumentException success) {}
741		}
742
743		/**
#	Line 490 | Line 745 | public class ThreadPoolExecutorTest exte
745		*/
746		public void testConstructorNullPointerException() {
747		try {
748	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
748	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
749	>	(BlockingQueue) null);
750		shouldThrow();
751	<	}
496	<	catch (NullPointerException success){}
751	>	} catch (NullPointerException success) {}
752		}
753
499	–
500	–
754		/**
755		* Constructor throws if corePoolSize argument is less than zero
756		*/
757		public void testConstructor6() {
758		try {
759	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
759	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
760	>	new ArrayBlockingQueue<Runnable>(10),
761	>	new SimpleThreadFactory());
762		shouldThrow();
763	<	} catch (IllegalArgumentException success){}
763	>	} catch (IllegalArgumentException success) {}
764		}
765
766		/**
#	Line 513 | Line 768 | public class ThreadPoolExecutorTest exte
768		*/
769		public void testConstructor7() {
770		try {
771	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
771	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
772	>	new ArrayBlockingQueue<Runnable>(10),
773	>	new SimpleThreadFactory());
774		shouldThrow();
775	<	}
519	<	catch (IllegalArgumentException success){}
775	>	} catch (IllegalArgumentException success) {}
776		}
777
778		/**
#	Line 524 | Line 780 | public class ThreadPoolExecutorTest exte
780		*/
781		public void testConstructor8() {
782		try {
783	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
783	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
784	>	new ArrayBlockingQueue<Runnable>(10),
785	>	new SimpleThreadFactory());
786		shouldThrow();
787	<	}
530	<	catch (IllegalArgumentException success){}
787	>	} catch (IllegalArgumentException success) {}
788		}
789
790		/**
#	Line 535 | Line 792 | public class ThreadPoolExecutorTest exte
792		*/
793		public void testConstructor9() {
794		try {
795	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
795	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
796	>	new ArrayBlockingQueue<Runnable>(10),
797	>	new SimpleThreadFactory());
798		shouldThrow();
799	<	}
541	<	catch (IllegalArgumentException success){}
799	>	} catch (IllegalArgumentException success) {}
800		}
801
802		/**
#	Line 546 | Line 804 | public class ThreadPoolExecutorTest exte
804		*/
805		public void testConstructor10() {
806		try {
807	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
807	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
808	>	new ArrayBlockingQueue<Runnable>(10),
809	>	new SimpleThreadFactory());
810		shouldThrow();
811	<	}
552	<	catch (IllegalArgumentException success){}
811	>	} catch (IllegalArgumentException success) {}
812		}
813
814		/**
#	Line 557 | Line 816 | public class ThreadPoolExecutorTest exte
816		*/
817		public void testConstructorNullPointerException2() {
818		try {
819	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
819	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
820	>	(BlockingQueue) null,
821	>	new SimpleThreadFactory());
822		shouldThrow();
823	<	}
563	<	catch (NullPointerException success){}
823	>	} catch (NullPointerException success) {}
824		}
825
826		/**
#	Line 568 | Line 828 | public class ThreadPoolExecutorTest exte
828		*/
829		public void testConstructorNullPointerException3() {
830		try {
831	<	ThreadFactory f = null;
832	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
831	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
832	>	new ArrayBlockingQueue<Runnable>(10),
833	>	(ThreadFactory) null);
834		shouldThrow();
835	<	}
575	<	catch (NullPointerException success){}
835	>	} catch (NullPointerException success) {}
836		}
837
578	–
838		/**
839		* Constructor throws if corePoolSize argument is less than zero
840		*/
841		public void testConstructor11() {
842		try {
843	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
843	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
844	>	new ArrayBlockingQueue<Runnable>(10),
845	>	new NoOpREHandler());
846		shouldThrow();
847	<	}
587	<	catch (IllegalArgumentException success){}
847	>	} catch (IllegalArgumentException success) {}
848		}
849
850		/**
#	Line 592 | Line 852 | public class ThreadPoolExecutorTest exte
852		*/
853		public void testConstructor12() {
854		try {
855	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
855	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
856	>	new ArrayBlockingQueue<Runnable>(10),
857	>	new NoOpREHandler());
858		shouldThrow();
859	<	}
598	<	catch (IllegalArgumentException success){}
859	>	} catch (IllegalArgumentException success) {}
860		}
861
862		/**
#	Line 603 | Line 864 | public class ThreadPoolExecutorTest exte
864		*/
865		public void testConstructor13() {
866		try {
867	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
867	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
868	>	new ArrayBlockingQueue<Runnable>(10),
869	>	new NoOpREHandler());
870		shouldThrow();
871	<	}
609	<	catch (IllegalArgumentException success){}
871	>	} catch (IllegalArgumentException success) {}
872		}
873
874		/**
#	Line 614 | Line 876 | public class ThreadPoolExecutorTest exte
876		*/
877		public void testConstructor14() {
878		try {
879	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
879	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
880	>	new ArrayBlockingQueue<Runnable>(10),
881	>	new NoOpREHandler());
882		shouldThrow();
883	<	}
620	<	catch (IllegalArgumentException success){}
883	>	} catch (IllegalArgumentException success) {}
884		}
885
886		/**
#	Line 625 | Line 888 | public class ThreadPoolExecutorTest exte
888		*/
889		public void testConstructor15() {
890		try {
891	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
891	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
892	>	new ArrayBlockingQueue<Runnable>(10),
893	>	new NoOpREHandler());
894		shouldThrow();
895	<	}
631	<	catch (IllegalArgumentException success){}
895	>	} catch (IllegalArgumentException success) {}
896		}
897
898		/**
#	Line 636 | Line 900 | public class ThreadPoolExecutorTest exte
900		*/
901		public void testConstructorNullPointerException4() {
902		try {
903	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
903	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
904	>	(BlockingQueue) null,
905	>	new NoOpREHandler());
906		shouldThrow();
907	<	}
642	<	catch (NullPointerException success){}
907	>	} catch (NullPointerException success) {}
908		}
909
910		/**
#	Line 647 | Line 912 | public class ThreadPoolExecutorTest exte
912		*/
913		public void testConstructorNullPointerException5() {
914		try {
915	<	RejectedExecutionHandler r = null;
916	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
915	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
916	>	new ArrayBlockingQueue<Runnable>(10),
917	>	(RejectedExecutionHandler) null);
918		shouldThrow();
919	<	}
654	<	catch (NullPointerException success){}
919	>	} catch (NullPointerException success) {}
920		}
921
657	–
922		/**
923		* Constructor throws if corePoolSize argument is less than zero
924		*/
925		public void testConstructor16() {
926		try {
927	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
927	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
928	>	new ArrayBlockingQueue<Runnable>(10),
929	>	new SimpleThreadFactory(),
930	>	new NoOpREHandler());
931		shouldThrow();
932	<	}
666	<	catch (IllegalArgumentException success){}
932	>	} catch (IllegalArgumentException success) {}
933		}
934
935		/**
#	Line 671 | Line 937 | public class ThreadPoolExecutorTest exte
937		*/
938		public void testConstructor17() {
939		try {
940	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
940	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
941	>	new ArrayBlockingQueue<Runnable>(10),
942	>	new SimpleThreadFactory(),
943	>	new NoOpREHandler());
944		shouldThrow();
945	<	}
677	<	catch (IllegalArgumentException success){}
945	>	} catch (IllegalArgumentException success) {}
946		}
947
948		/**
#	Line 682 | Line 950 | public class ThreadPoolExecutorTest exte
950		*/
951		public void testConstructor18() {
952		try {
953	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
953	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
954	>	new ArrayBlockingQueue<Runnable>(10),
955	>	new SimpleThreadFactory(),
956	>	new NoOpREHandler());
957		shouldThrow();
958	<	}
688	<	catch (IllegalArgumentException success){}
958	>	} catch (IllegalArgumentException success) {}
959		}
960
961		/**
#	Line 693 | Line 963 | public class ThreadPoolExecutorTest exte
963		*/
964		public void testConstructor19() {
965		try {
966	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
966	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
967	>	new ArrayBlockingQueue<Runnable>(10),
968	>	new SimpleThreadFactory(),
969	>	new NoOpREHandler());
970		shouldThrow();
971	<	}
699	<	catch (IllegalArgumentException success){}
971	>	} catch (IllegalArgumentException success) {}
972		}
973
974		/**
#	Line 704 | Line 976 | public class ThreadPoolExecutorTest exte
976		*/
977		public void testConstructor20() {
978		try {
979	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
979	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
980	>	new ArrayBlockingQueue<Runnable>(10),
981	>	new SimpleThreadFactory(),
982	>	new NoOpREHandler());
983		shouldThrow();
984	<	}
710	<	catch (IllegalArgumentException success){}
984	>	} catch (IllegalArgumentException success) {}
985		}
986
987		/**
988	<	* Constructor throws if workQueue is set to null
988	>	* Constructor throws if workQueue is null
989		*/
990		public void testConstructorNullPointerException6() {
991		try {
992	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
992	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
993	>	(BlockingQueue) null,
994	>	new SimpleThreadFactory(),
995	>	new NoOpREHandler());
996		shouldThrow();
997	<	}
721	<	catch (NullPointerException success){}
997	>	} catch (NullPointerException success) {}
998		}
999
1000		/**
1001	<	* Constructor throws if handler is set to null
1001	>	* Constructor throws if handler is null
1002		*/
1003		public void testConstructorNullPointerException7() {
1004		try {
1005	<	RejectedExecutionHandler r = null;
1006	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1005	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1006	>	new ArrayBlockingQueue<Runnable>(10),
1007	>	new SimpleThreadFactory(),
1008	>	(RejectedExecutionHandler) null);
1009		shouldThrow();
1010	<	}
733	<	catch (NullPointerException success){}
1010	>	} catch (NullPointerException success) {}
1011		}
1012
1013		/**
1014	<	* Constructor throws if ThreadFactory is set top null
1014	>	* Constructor throws if ThreadFactory is null
1015		*/
1016		public void testConstructorNullPointerException8() {
1017		try {
1018	<	ThreadFactory f = null;
1019	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1018	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1019	>	new ArrayBlockingQueue<Runnable>(10),
1020	>	(ThreadFactory) null,
1021	>	new NoOpREHandler());
1022		shouldThrow();
1023	<	}
745	<	catch (NullPointerException successdn8){}
1023	>	} catch (NullPointerException success) {}
1024		}
1025
1026	+	/**
1027	+	* get of submitted callable throws InterruptedException if interrupted
1028	+	*/
1029	+	public void testInterruptedSubmit() throws InterruptedException {
1030	+	final ThreadPoolExecutor p =
1031	+	new ThreadPoolExecutor(1, 1,
1032	+	60, SECONDS,
1033	+	new ArrayBlockingQueue<Runnable>(10));
1034	+
1035	+	try (PoolCleaner cleaner = cleaner(p)) {
1036	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1037	+	final CountDownLatch done = new CountDownLatch(1);
1038	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1039	+	public void realRun() throws Exception {
1040	+	Callable task = new CheckedCallable<Boolean>() {
1041	+	public Boolean realCall() throws InterruptedException {
1042	+	threadStarted.countDown();
1043	+	done.await();
1044	+	return Boolean.TRUE;
1045	+	}};
1046	+	p.submit(task).get();
1047	+	}});
1048	+
1049	+	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
1050	+	t.interrupt();
1051	+	awaitTermination(t, MEDIUM_DELAY_MS);
1052	+	done.countDown();
1053	+	}
1054	+	}
1055
1056		/**
1057	<	*  execute throws RejectedExecutionException
751	<	*  if saturated.
1057	>	* execute throws RejectedExecutionException if saturated.
1058		*/
1059		public void testSaturatedExecute() {
1060	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1061	<	try {
1060	>	final ThreadPoolExecutor p =
1061	>	new ThreadPoolExecutor(1, 1,
1062	>	LONG_DELAY_MS, MILLISECONDS,
1063	>	new ArrayBlockingQueue<Runnable>(1));
1064	>	try (PoolCleaner cleaner = cleaner(p)) {
1065	>	final CountDownLatch done = new CountDownLatch(1);
1066	>	Runnable task = new CheckedRunnable() {
1067	>	public void realRun() throws InterruptedException {
1068	>	done.await();
1069	>	}};
1070	>	for (int i = 0; i < 2; ++i)
1071	>	p.execute(task);
1072	>	for (int i = 0; i < 2; ++i) {
1073	>	try {
1074	>	p.execute(task);
1075	>	shouldThrow();
1076	>	} catch (RejectedExecutionException success) {}
1077	>	assertTrue(p.getTaskCount() <= 2);
1078	>	}
1079	>	done.countDown();
1080	>	}
1081	>	}
1082
1083	<	for (int i = 0; i < 5; ++i){
1084	<	p.execute(new MediumRunnable());
1083	>	/**
1084	>	* submit(runnable) throws RejectedExecutionException if saturated.
1085	>	*/
1086	>	public void testSaturatedSubmitRunnable() {
1087	>	final ThreadPoolExecutor p =
1088	>	new ThreadPoolExecutor(1, 1,
1089	>	LONG_DELAY_MS, MILLISECONDS,
1090	>	new ArrayBlockingQueue<Runnable>(1));
1091	>	try (PoolCleaner cleaner = cleaner(p)) {
1092	>	final CountDownLatch done = new CountDownLatch(1);
1093	>	Runnable task = new CheckedRunnable() {
1094	>	public void realRun() throws InterruptedException {
1095	>	done.await();
1096	>	}};
1097	>	for (int i = 0; i < 2; ++i)
1098	>	p.submit(task);
1099	>	for (int i = 0; i < 2; ++i) {
1100	>	try {
1101	>	p.execute(task);
1102	>	shouldThrow();
1103	>	} catch (RejectedExecutionException success) {}
1104	>	assertTrue(p.getTaskCount() <= 2);
1105		}
1106	<	shouldThrow();
1107	<	} catch (RejectedExecutionException success){}
762	<	joinPool(p);
1106	>	done.countDown();
1107	>	}
1108		}
1109
1110		/**
1111	<	*  executor using CallerRunsPolicy runs task if saturated.
1111	>	* submit(callable) throws RejectedExecutionException if saturated.
1112		*/
1113	<	public void testSaturatedExecute2() {
1114	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1115	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1116	<	try {
1113	>	public void testSaturatedSubmitCallable() {
1114	>	final ThreadPoolExecutor p =
1115	>	new ThreadPoolExecutor(1, 1,
1116	>	LONG_DELAY_MS, MILLISECONDS,
1117	>	new ArrayBlockingQueue<Runnable>(1));
1118	>	try (PoolCleaner cleaner = cleaner(p)) {
1119	>	final CountDownLatch done = new CountDownLatch(1);
1120	>	Runnable task = new CheckedRunnable() {
1121	>	public void realRun() throws InterruptedException {
1122	>	done.await();
1123	>	}};
1124	>	for (int i = 0; i < 2; ++i)
1125	>	p.submit(Executors.callable(task));
1126	>	for (int i = 0; i < 2; ++i) {
1127	>	try {
1128	>	p.execute(task);
1129	>	shouldThrow();
1130	>	} catch (RejectedExecutionException success) {}
1131	>	assertTrue(p.getTaskCount() <= 2);
1132	>	}
1133	>	done.countDown();
1134	>	}
1135	>	}
1136
1137	+	/**
1138	+	* executor using CallerRunsPolicy runs task if saturated.
1139	+	*/
1140	+	public void testSaturatedExecute2() {
1141	+	final ThreadPoolExecutor p =
1142	+	new ThreadPoolExecutor(1, 1,
1143	+	LONG_DELAY_MS,
1144	+	MILLISECONDS,
1145	+	new ArrayBlockingQueue<Runnable>(1),
1146	+	new ThreadPoolExecutor.CallerRunsPolicy());
1147	+	try (PoolCleaner cleaner = cleaner(p)) {
1148	+	final CountDownLatch done = new CountDownLatch(1);
1149	+	Runnable blocker = new CheckedRunnable() {
1150	+	public void realRun() throws InterruptedException {
1151	+	done.await();
1152	+	}};
1153	+	p.execute(blocker);
1154		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1155	<	for (int i = 0; i < 5; ++i){
1155	>	for (int i = 0; i < tasks.length; i++)
1156		tasks[i] = new TrackedNoOpRunnable();
1157	<	}
777	<	TrackedLongRunnable mr = new TrackedLongRunnable();
778	<	p.execute(mr);
779	<	for (int i = 0; i < 5; ++i){
1157	>	for (int i = 0; i < tasks.length; i++)
1158		p.execute(tasks[i]);
1159	<	}
782	<	for (int i = 1; i < 5; ++i) {
1159	>	for (int i = 1; i < tasks.length; i++)
1160		assertTrue(tasks[i].done);
1161	<	}
1162	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
786	<	} catch (RejectedExecutionException ex){
787	<	unexpectedException();
788	<	} finally {
789	<	joinPool(p);
1161	>	assertFalse(tasks[0].done); // waiting in queue
1162	>	done.countDown();
1163		}
1164		}
1165
1166		/**
1167	<	*  executor using DiscardPolicy drops task if saturated.
1167	>	* executor using DiscardPolicy drops task if saturated.
1168		*/
1169		public void testSaturatedExecute3() {
1170	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1171	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1172	<	try {
1173	<
1174	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1175	<	for (int i = 0; i < 5; ++i){
1176	<	tasks[i] = new TrackedNoOpRunnable();
1177	<	}
1178	<	p.execute(new TrackedLongRunnable());
1179	<	for (int i = 0; i < 5; ++i){
1180	<	p.execute(tasks[i]);
1181	<	}
1182	<	for (int i = 0; i < 5; ++i){
1170	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1171	>	for (int i = 0; i < tasks.length; ++i)
1172	>	tasks[i] = new TrackedNoOpRunnable();
1173	>	final ThreadPoolExecutor p =
1174	>	new ThreadPoolExecutor(1, 1,
1175	>	LONG_DELAY_MS, MILLISECONDS,
1176	>	new ArrayBlockingQueue<Runnable>(1),
1177	>	new ThreadPoolExecutor.DiscardPolicy());
1178	>	try (PoolCleaner cleaner = cleaner(p)) {
1179	>	final CountDownLatch done = new CountDownLatch(1);
1180	>	p.execute(awaiter(done));
1181	>
1182	>	for (TrackedNoOpRunnable task : tasks)
1183	>	p.execute(task);
1184	>	for (int i = 1; i < tasks.length; i++)
1185		assertFalse(tasks[i].done);
1186	<	}
812	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
813	<	} catch (RejectedExecutionException ex){
814	<	unexpectedException();
815	<	} finally {
816	<	joinPool(p);
1186	>	done.countDown();
1187		}
1188	+	for (int i = 1; i < tasks.length; i++)
1189	+	assertFalse(tasks[i].done);
1190	+	assertTrue(tasks[0].done); // was waiting in queue
1191		}
1192
1193		/**
1194	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1194	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1195		*/
1196		public void testSaturatedExecute4() {
1197	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1198	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1199	<	try {
1200	<	p.execute(new TrackedLongRunnable());
1201	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1197	>	final CountDownLatch done = new CountDownLatch(1);
1198	>	LatchAwaiter r1 = awaiter(done);
1199	>	LatchAwaiter r2 = awaiter(done);
1200	>	LatchAwaiter r3 = awaiter(done);
1201	>	final ThreadPoolExecutor p =
1202	>	new ThreadPoolExecutor(1, 1,
1203	>	LONG_DELAY_MS, MILLISECONDS,
1204	>	new ArrayBlockingQueue<Runnable>(1),
1205	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1206	>	try (PoolCleaner cleaner = cleaner(p)) {
1207	>	assertEquals(LatchAwaiter.NEW, r1.state);
1208	>	assertEquals(LatchAwaiter.NEW, r2.state);
1209	>	assertEquals(LatchAwaiter.NEW, r3.state);
1210	>	p.execute(r1);
1211		p.execute(r2);
1212		assertTrue(p.getQueue().contains(r2));
831	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1213		p.execute(r3);
1214		assertFalse(p.getQueue().contains(r2));
1215		assertTrue(p.getQueue().contains(r3));
1216	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
836	<	} catch (RejectedExecutionException ex){
837	<	unexpectedException();
838	<	} finally {
839	<	joinPool(p);
1216	>	done.countDown();
1217		}
1218	+	assertEquals(LatchAwaiter.DONE, r1.state);
1219	+	assertEquals(LatchAwaiter.NEW, r2.state);
1220	+	assertEquals(LatchAwaiter.DONE, r3.state);
1221		}
1222
1223		/**
1224	<	*  execute throws RejectedExecutionException if shutdown
1224	>	* execute throws RejectedExecutionException if shutdown
1225		*/
1226		public void testRejectedExecutionExceptionOnShutdown() {
1227	<	ThreadPoolExecutor tpe =
1228	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1229	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1230	<	try {
1231	<	tpe.execute(new NoOpRunnable());
1232	<	shouldThrow();
1233	<	} catch (RejectedExecutionException success){}
1234	<
1235	<	joinPool(tpe);
1227	>	final ThreadPoolExecutor p =
1228	>	new ThreadPoolExecutor(1, 1,
1229	>	LONG_DELAY_MS, MILLISECONDS,
1230	>	new ArrayBlockingQueue<Runnable>(1));
1231	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1232	>	try (PoolCleaner cleaner = cleaner(p)) {
1233	>	try {
1234	>	p.execute(new NoOpRunnable());
1235	>	shouldThrow();
1236	>	} catch (RejectedExecutionException success) {}
1237	>	}
1238		}
1239
1240		/**
1241	<	*  execute using CallerRunsPolicy drops task on shutdown
1241	>	* execute using CallerRunsPolicy drops task on shutdown
1242		*/
1243		public void testCallerRunsOnShutdown() {
1244		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1245	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1245	>	final ThreadPoolExecutor p =
1246	>	new ThreadPoolExecutor(1, 1,
1247	>	LONG_DELAY_MS, MILLISECONDS,
1248	>	new ArrayBlockingQueue<Runnable>(1), h);
1249
1250		try { p.shutdown(); } catch (SecurityException ok) { return; }
1251	<	try {
1251	>	try (PoolCleaner cleaner = cleaner(p)) {
1252		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1253	<	p.execute(r);
1253	>	p.execute(r);
1254		assertFalse(r.done);
870	–	} catch (RejectedExecutionException success){
871	–	unexpectedException();
872	–	} finally {
873	–	joinPool(p);
1255		}
1256		}
1257
1258		/**
1259	<	*  execute using DiscardPolicy drops task on shutdown
1259	>	* execute using DiscardPolicy drops task on shutdown
1260		*/
1261		public void testDiscardOnShutdown() {
1262	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1263	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1262	>	final ThreadPoolExecutor p =
1263	>	new ThreadPoolExecutor(1, 1,
1264	>	LONG_DELAY_MS, MILLISECONDS,
1265	>	new ArrayBlockingQueue<Runnable>(1),
1266	>	new ThreadPoolExecutor.DiscardPolicy());
1267
1268		try { p.shutdown(); } catch (SecurityException ok) { return; }
1269	<	try {
1269	>	try (PoolCleaner cleaner = cleaner(p)) {
1270		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1271	<	p.execute(r);
1271	>	p.execute(r);
1272		assertFalse(r.done);
889	–	} catch (RejectedExecutionException success){
890	–	unexpectedException();
891	–	} finally {
892	–	joinPool(p);
1273		}
1274		}
1275
896	–
1276		/**
1277	<	*  execute using DiscardOldestPolicy drops task on shutdown
1277	>	* execute using DiscardOldestPolicy drops task on shutdown
1278		*/
1279		public void testDiscardOldestOnShutdown() {
1280	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1281	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1280	>	final ThreadPoolExecutor p =
1281	>	new ThreadPoolExecutor(1, 1,
1282	>	LONG_DELAY_MS, MILLISECONDS,
1283	>	new ArrayBlockingQueue<Runnable>(1),
1284	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1285
1286		try { p.shutdown(); } catch (SecurityException ok) { return; }
1287	<	try {
1287	>	try (PoolCleaner cleaner = cleaner(p)) {
1288		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1289	<	p.execute(r);
1289	>	p.execute(r);
1290		assertFalse(r.done);
909	–	} catch (RejectedExecutionException success){
910	–	unexpectedException();
911	–	} finally {
912	–	joinPool(p);
1291		}
1292		}
1293
916	–
1294		/**
1295	<	*  execute (null) throws NPE
1295	>	* execute(null) throws NPE
1296		*/
1297		public void testExecuteNull() {
1298	<	ThreadPoolExecutor tpe = null;
1299	<	try {
1300	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1301	<	tpe.execute(null);
1302	<	shouldThrow();
1303	<	} catch (NullPointerException success){}
1304	<
1305	<	joinPool(tpe);
1298	>	final ThreadPoolExecutor p =
1299	>	new ThreadPoolExecutor(1, 2,
1300	>	1L, SECONDS,
1301	>	new ArrayBlockingQueue<Runnable>(10));
1302	>	try (PoolCleaner cleaner = cleaner(p)) {
1303	>	try {
1304	>	p.execute(null);
1305	>	shouldThrow();
1306	>	} catch (NullPointerException success) {}
1307	>	}
1308		}
1309
1310		/**
1311	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1311	>	* setCorePoolSize of negative value throws IllegalArgumentException
1312		*/
1313		public void testCorePoolSizeIllegalArgumentException() {
1314	<	ThreadPoolExecutor tpe = null;
1315	<	try {
1316	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1317	<	} catch (Exception e){}
1318	<	try {
1319	<	tpe.setCorePoolSize(-1);
1320	<	shouldThrow();
1321	<	} catch (IllegalArgumentException success){
1322	<	} finally {
944	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1314	>	final ThreadPoolExecutor p =
1315	>	new ThreadPoolExecutor(1, 2,
1316	>	LONG_DELAY_MS, MILLISECONDS,
1317	>	new ArrayBlockingQueue<Runnable>(10));
1318	>	try (PoolCleaner cleaner = cleaner(p)) {
1319	>	try {
1320	>	p.setCorePoolSize(-1);
1321	>	shouldThrow();
1322	>	} catch (IllegalArgumentException success) {}
1323		}
946	–	joinPool(tpe);
1324		}
1325
1326		/**
1327	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1328	<	*  given a value less the core pool size
1327	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1328	>	* given a value less the core pool size
1329		*/
1330		public void testMaximumPoolSizeIllegalArgumentException() {
1331	<	ThreadPoolExecutor tpe = null;
1332	<	try {
1333	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1334	<	} catch (Exception e){}
1335	<	try {
1336	<	tpe.setMaximumPoolSize(1);
1337	<	shouldThrow();
1338	<	} catch (IllegalArgumentException success){
1339	<	} finally {
963	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1331	>	final ThreadPoolExecutor p =
1332	>	new ThreadPoolExecutor(2, 3,
1333	>	LONG_DELAY_MS, MILLISECONDS,
1334	>	new ArrayBlockingQueue<Runnable>(10));
1335	>	try (PoolCleaner cleaner = cleaner(p)) {
1336	>	try {
1337	>	p.setMaximumPoolSize(1);
1338	>	shouldThrow();
1339	>	} catch (IllegalArgumentException success) {}
1340		}
965	–	joinPool(tpe);
1341		}
1342
1343		/**
1344	<	*  setMaximumPoolSize throws IllegalArgumentException
1345	<	*  if given a negative value
1344	>	* setMaximumPoolSize throws IllegalArgumentException
1345	>	* if given a negative value
1346		*/
1347		public void testMaximumPoolSizeIllegalArgumentException2() {
1348	<	ThreadPoolExecutor tpe = null;
1349	<	try {
1350	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1351	<	} catch (Exception e){}
1352	<	try {
1353	<	tpe.setMaximumPoolSize(-1);
1354	<	shouldThrow();
1355	<	} catch (IllegalArgumentException success){
1356	<	} finally {
982	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1348	>	final ThreadPoolExecutor p =
1349	>	new ThreadPoolExecutor(2, 3,
1350	>	LONG_DELAY_MS, MILLISECONDS,
1351	>	new ArrayBlockingQueue<Runnable>(10));
1352	>	try (PoolCleaner cleaner = cleaner(p)) {
1353	>	try {
1354	>	p.setMaximumPoolSize(-1);
1355	>	shouldThrow();
1356	>	} catch (IllegalArgumentException success) {}
1357		}
984	–	joinPool(tpe);
1358		}
1359
1360	+	/**
1361	+	* Configuration changes that allow core pool size greater than
1362	+	* max pool size result in IllegalArgumentException.
1363	+	*/
1364	+	public void testPoolSizeInvariants() {
1365	+	final ThreadPoolExecutor p =
1366	+	new ThreadPoolExecutor(1, 1,
1367	+	LONG_DELAY_MS, MILLISECONDS,
1368	+	new ArrayBlockingQueue<Runnable>(10));
1369	+	try (PoolCleaner cleaner = cleaner(p)) {
1370	+	for (int s = 1; s < 5; s++) {
1371	+	p.setMaximumPoolSize(s);
1372	+	p.setCorePoolSize(s);
1373	+	try {
1374	+	p.setMaximumPoolSize(s - 1);
1375	+	shouldThrow();
1376	+	} catch (IllegalArgumentException success) {}
1377	+	assertEquals(s, p.getCorePoolSize());
1378	+	assertEquals(s, p.getMaximumPoolSize());
1379	+	try {
1380	+	p.setCorePoolSize(s + 1);
1381	+	shouldThrow();
1382	+	} catch (IllegalArgumentException success) {}
1383	+	assertEquals(s, p.getCorePoolSize());
1384	+	assertEquals(s, p.getMaximumPoolSize());
1385	+	}
1386	+	}
1387	+	}
1388
1389		/**
1390	<	*  setKeepAliveTime  throws IllegalArgumentException
1391	<	*  when given a negative value
1390	>	* setKeepAliveTime throws IllegalArgumentException
1391	>	* when given a negative value
1392		*/
1393		public void testKeepAliveTimeIllegalArgumentException() {
1394	<	ThreadPoolExecutor tpe = null;
1395	<	try {
1396	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1397	<	} catch (Exception e){}
1398	<
1399	<	try {
1400	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1401	<	shouldThrow();
1402	<	} catch (IllegalArgumentException success){
1002	<	} finally {
1003	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1394	>	final ThreadPoolExecutor p =
1395	>	new ThreadPoolExecutor(2, 3,
1396	>	LONG_DELAY_MS, MILLISECONDS,
1397	>	new ArrayBlockingQueue<Runnable>(10));
1398	>	try (PoolCleaner cleaner = cleaner(p)) {
1399	>	try {
1400	>	p.setKeepAliveTime(-1, MILLISECONDS);
1401	>	shouldThrow();
1402	>	} catch (IllegalArgumentException success) {}
1403		}
1005	–	joinPool(tpe);
1404		}
1405
1406		/**
1407		* terminated() is called on termination
1408		*/
1409		public void testTerminated() {
1410	<	ExtendedTPE tpe = new ExtendedTPE();
1411	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1412	<	assertTrue(tpe.terminatedCalled);
1413	<	joinPool(tpe);
1410	>	ExtendedTPE p = new ExtendedTPE();
1411	>	try (PoolCleaner cleaner = cleaner(p)) {
1412	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1413	>	assertTrue(p.terminatedCalled());
1414	>	assertTrue(p.isShutdown());
1415	>	}
1416		}
1417
1418		/**
1419		* beforeExecute and afterExecute are called when executing task
1420		*/
1421	<	public void testBeforeAfter() {
1422	<	ExtendedTPE tpe = new ExtendedTPE();
1423	<	try {
1424	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1425	<	tpe.execute(r);
1426	<	Thread.sleep(SHORT_DELAY_MS);
1427	<	assertTrue(r.done);
1428	<	assertTrue(tpe.beforeCalled);
1429	<	assertTrue(tpe.afterCalled);
1430	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1431	<	}
1432	<	catch (Exception ex) {
1033	<	unexpectedException();
1034	<	} finally {
1035	<	joinPool(tpe);
1421	>	public void testBeforeAfter() throws InterruptedException {
1422	>	ExtendedTPE p = new ExtendedTPE();
1423	>	try (PoolCleaner cleaner = cleaner(p)) {
1424	>	final CountDownLatch done = new CountDownLatch(1);
1425	>	p.execute(new CheckedRunnable() {
1426	>	public void realRun() {
1427	>	done.countDown();
1428	>	}});
1429	>	await(p.afterCalled);
1430	>	assertEquals(0, done.getCount());
1431	>	assertTrue(p.afterCalled());
1432	>	assertTrue(p.beforeCalled());
1433		}
1434		}
1435
1436		/**
1437		* completed submit of callable returns result
1438		*/
1439	<	public void testSubmitCallable() {
1440	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1441	<	try {
1439	>	public void testSubmitCallable() throws Exception {
1440	>	final ExecutorService e =
1441	>	new ThreadPoolExecutor(2, 2,
1442	>	LONG_DELAY_MS, MILLISECONDS,
1443	>	new ArrayBlockingQueue<Runnable>(10));
1444	>	try (PoolCleaner cleaner = cleaner(e)) {
1445		Future<String> future = e.submit(new StringTask());
1446		String result = future.get();
1447		assertSame(TEST_STRING, result);
1448		}
1049	–	catch (ExecutionException ex) {
1050	–	unexpectedException();
1051	–	}
1052	–	catch (InterruptedException ex) {
1053	–	unexpectedException();
1054	–	} finally {
1055	–	joinPool(e);
1056	–	}
1449		}
1450
1451		/**
1452		* completed submit of runnable returns successfully
1453		*/
1454	<	public void testSubmitRunnable() {
1455	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1456	<	try {
1454	>	public void testSubmitRunnable() throws Exception {
1455	>	final ExecutorService e =
1456	>	new ThreadPoolExecutor(2, 2,
1457	>	LONG_DELAY_MS, MILLISECONDS,
1458	>	new ArrayBlockingQueue<Runnable>(10));
1459	>	try (PoolCleaner cleaner = cleaner(e)) {
1460		Future<?> future = e.submit(new NoOpRunnable());
1461		future.get();
1462		assertTrue(future.isDone());
1463		}
1069	–	catch (ExecutionException ex) {
1070	–	unexpectedException();
1071	–	}
1072	–	catch (InterruptedException ex) {
1073	–	unexpectedException();
1074	–	} finally {
1075	–	joinPool(e);
1076	–	}
1464		}
1465
1466		/**
1467		* completed submit of (runnable, result) returns result
1468		*/
1469	<	public void testSubmitRunnable2() {
1470	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1471	<	try {
1469	>	public void testSubmitRunnable2() throws Exception {
1470	>	final ExecutorService e =
1471	>	new ThreadPoolExecutor(2, 2,
1472	>	LONG_DELAY_MS, MILLISECONDS,
1473	>	new ArrayBlockingQueue<Runnable>(10));
1474	>	try (PoolCleaner cleaner = cleaner(e)) {
1475		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1476		String result = future.get();
1477		assertSame(TEST_STRING, result);
1478		}
1089	–	catch (ExecutionException ex) {
1090	–	unexpectedException();
1091	–	}
1092	–	catch (InterruptedException ex) {
1093	–	unexpectedException();
1094	–	} finally {
1095	–	joinPool(e);
1096	–	}
1479		}
1480
1099	–
1100	–
1101	–
1102	–
1481		/**
1482		* invokeAny(null) throws NPE
1483		*/
1484	<	public void testInvokeAny1() {
1485	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1486	<	try {
1487	<	e.invokeAny(null);
1488	<	} catch (NullPointerException success) {
1489	<	} catch (Exception ex) {
1490	<	unexpectedException();
1491	<	} finally {
1492	<	joinPool(e);
1484	>	public void testInvokeAny1() throws Exception {
1485	>	final ExecutorService e =
1486	>	new ThreadPoolExecutor(2, 2,
1487	>	LONG_DELAY_MS, MILLISECONDS,
1488	>	new ArrayBlockingQueue<Runnable>(10));
1489	>	try (PoolCleaner cleaner = cleaner(e)) {
1490	>	try {
1491	>	e.invokeAny(null);
1492	>	shouldThrow();
1493	>	} catch (NullPointerException success) {}
1494		}
1495		}
1496
1497		/**
1498		* invokeAny(empty collection) throws IAE
1499		*/
1500	<	public void testInvokeAny2() {
1501	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1502	<	try {
1503	<	e.invokeAny(new ArrayList<Callable<String>>());
1504	<	} catch (IllegalArgumentException success) {
1505	<	} catch (Exception ex) {
1506	<	unexpectedException();
1507	<	} finally {
1508	<	joinPool(e);
1500	>	public void testInvokeAny2() throws Exception {
1501	>	final ExecutorService e =
1502	>	new ThreadPoolExecutor(2, 2,
1503	>	LONG_DELAY_MS, MILLISECONDS,
1504	>	new ArrayBlockingQueue<Runnable>(10));
1505	>	try (PoolCleaner cleaner = cleaner(e)) {
1506	>	try {
1507	>	e.invokeAny(new ArrayList<Callable<String>>());
1508	>	shouldThrow();
1509	>	} catch (IllegalArgumentException success) {}
1510		}
1511		}
1512
1513		/**
1514		* invokeAny(c) throws NPE if c has null elements
1515		*/
1516	<	public void testInvokeAny3() {
1517	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1518	<	try {
1519	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1520	<	l.add(new StringTask());
1516	>	public void testInvokeAny3() throws Exception {
1517	>	final CountDownLatch latch = new CountDownLatch(1);
1518	>	final ExecutorService e =
1519	>	new ThreadPoolExecutor(2, 2,
1520	>	LONG_DELAY_MS, MILLISECONDS,
1521	>	new ArrayBlockingQueue<Runnable>(10));
1522	>	try (PoolCleaner cleaner = cleaner(e)) {
1523	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1524	>	l.add(latchAwaitingStringTask(latch));
1525		l.add(null);
1526	<	e.invokeAny(l);
1527	<	} catch (NullPointerException success) {
1528	<	} catch (Exception ex) {
1529	<	unexpectedException();
1530	<	} finally {
1147	<	joinPool(e);
1526	>	try {
1527	>	e.invokeAny(l);
1528	>	shouldThrow();
1529	>	} catch (NullPointerException success) {}
1530	>	latch.countDown();
1531		}
1532		}
1533
1534		/**
1535		* invokeAny(c) throws ExecutionException if no task completes
1536		*/
1537	<	public void testInvokeAny4() {
1538	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1539	<	try {
1540	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1537	>	public void testInvokeAny4() throws Exception {
1538	>	final ExecutorService e =
1539	>	new ThreadPoolExecutor(2, 2,
1540	>	LONG_DELAY_MS, MILLISECONDS,
1541	>	new ArrayBlockingQueue<Runnable>(10));
1542	>	try (PoolCleaner cleaner = cleaner(e)) {
1543	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1544		l.add(new NPETask());
1545	<	e.invokeAny(l);
1546	<	} catch (ExecutionException success) {
1547	<	} catch (Exception ex) {
1548	<	unexpectedException();
1549	<	} finally {
1550	<	joinPool(e);
1545	>	try {
1546	>	e.invokeAny(l);
1547	>	shouldThrow();
1548	>	} catch (ExecutionException success) {
1549	>	assertTrue(success.getCause() instanceof NullPointerException);
1550	>	}
1551		}
1552		}
1553
1554		/**
1555		* invokeAny(c) returns result of some task
1556		*/
1557	<	public void testInvokeAny5() {
1558	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1559	<	try {
1560	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1557	>	public void testInvokeAny5() throws Exception {
1558	>	final ExecutorService e =
1559	>	new ThreadPoolExecutor(2, 2,
1560	>	LONG_DELAY_MS, MILLISECONDS,
1561	>	new ArrayBlockingQueue<Runnable>(10));
1562	>	try (PoolCleaner cleaner = cleaner(e)) {
1563	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1564		l.add(new StringTask());
1565		l.add(new StringTask());
1566		String result = e.invokeAny(l);
1567		assertSame(TEST_STRING, result);
1179	–	} catch (ExecutionException success) {
1180	–	} catch (Exception ex) {
1181	–	unexpectedException();
1182	–	} finally {
1183	–	joinPool(e);
1568		}
1569		}
1570
1571		/**
1572		* invokeAll(null) throws NPE
1573		*/
1574	<	public void testInvokeAll1() {
1575	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1576	<	try {
1577	<	e.invokeAll(null);
1578	<	} catch (NullPointerException success) {
1579	<	} catch (Exception ex) {
1580	<	unexpectedException();
1581	<	} finally {
1582	<	joinPool(e);
1574	>	public void testInvokeAll1() throws Exception {
1575	>	final ExecutorService e =
1576	>	new ThreadPoolExecutor(2, 2,
1577	>	LONG_DELAY_MS, MILLISECONDS,
1578	>	new ArrayBlockingQueue<Runnable>(10));
1579	>	try (PoolCleaner cleaner = cleaner(e)) {
1580	>	try {
1581	>	e.invokeAll(null);
1582	>	shouldThrow();
1583	>	} catch (NullPointerException success) {}
1584		}
1585		}
1586
1587		/**
1588		* invokeAll(empty collection) returns empty collection
1589		*/
1590	<	public void testInvokeAll2() {
1591	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1592	<	try {
1590	>	public void testInvokeAll2() throws InterruptedException {
1591	>	final ExecutorService e =
1592	>	new ThreadPoolExecutor(2, 2,
1593	>	LONG_DELAY_MS, MILLISECONDS,
1594	>	new ArrayBlockingQueue<Runnable>(10));
1595	>	try (PoolCleaner cleaner = cleaner(e)) {
1596		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1597		assertTrue(r.isEmpty());
1210	–	} catch (Exception ex) {
1211	–	unexpectedException();
1212	–	} finally {
1213	–	joinPool(e);
1598		}
1599		}
1600
1601		/**
1602		* invokeAll(c) throws NPE if c has null elements
1603		*/
1604	<	public void testInvokeAll3() {
1605	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1606	<	try {
1607	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1604	>	public void testInvokeAll3() throws Exception {
1605	>	final ExecutorService e =
1606	>	new ThreadPoolExecutor(2, 2,
1607	>	LONG_DELAY_MS, MILLISECONDS,
1608	>	new ArrayBlockingQueue<Runnable>(10));
1609	>	try (PoolCleaner cleaner = cleaner(e)) {
1610	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1611		l.add(new StringTask());
1612		l.add(null);
1613	<	e.invokeAll(l);
1614	<	} catch (NullPointerException success) {
1615	<	} catch (Exception ex) {
1616	<	unexpectedException();
1230	<	} finally {
1231	<	joinPool(e);
1613	>	try {
1614	>	e.invokeAll(l);
1615	>	shouldThrow();
1616	>	} catch (NullPointerException success) {}
1617		}
1618		}
1619
1620		/**
1621		* get of element of invokeAll(c) throws exception on failed task
1622		*/
1623	<	public void testInvokeAll4() {
1624	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1625	<	try {
1626	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1623	>	public void testInvokeAll4() throws Exception {
1624	>	final ExecutorService e =
1625	>	new ThreadPoolExecutor(2, 2,
1626	>	LONG_DELAY_MS, MILLISECONDS,
1627	>	new ArrayBlockingQueue<Runnable>(10));
1628	>	try (PoolCleaner cleaner = cleaner(e)) {
1629	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1630		l.add(new NPETask());
1631	<	List<Future<String>> result = e.invokeAll(l);
1632	<	assertEquals(1, result.size());
1633	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1634	<	it.next().get();
1635	<	} catch (ExecutionException success) {
1636	<	} catch (Exception ex) {
1637	<	unexpectedException();
1638	<	} finally {
1251	<	joinPool(e);
1631	>	List<Future<String>> futures = e.invokeAll(l);
1632	>	assertEquals(1, futures.size());
1633	>	try {
1634	>	futures.get(0).get();
1635	>	shouldThrow();
1636	>	} catch (ExecutionException success) {
1637	>	assertTrue(success.getCause() instanceof NullPointerException);
1638	>	}
1639		}
1640		}
1641
1642		/**
1643		* invokeAll(c) returns results of all completed tasks
1644		*/
1645	<	public void testInvokeAll5() {
1646	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1647	<	try {
1648	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1645	>	public void testInvokeAll5() throws Exception {
1646	>	final ExecutorService e =
1647	>	new ThreadPoolExecutor(2, 2,
1648	>	LONG_DELAY_MS, MILLISECONDS,
1649	>	new ArrayBlockingQueue<Runnable>(10));
1650	>	try (PoolCleaner cleaner = cleaner(e)) {
1651	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1652		l.add(new StringTask());
1653		l.add(new StringTask());
1654	<	List<Future<String>> result = e.invokeAll(l);
1655	<	assertEquals(2, result.size());
1656	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1657	<	assertSame(TEST_STRING, it.next().get());
1268	<	} catch (ExecutionException success) {
1269	<	} catch (Exception ex) {
1270	<	unexpectedException();
1271	<	} finally {
1272	<	joinPool(e);
1654	>	List<Future<String>> futures = e.invokeAll(l);
1655	>	assertEquals(2, futures.size());
1656	>	for (Future<String> future : futures)
1657	>	assertSame(TEST_STRING, future.get());
1658		}
1659		}
1660
1276	–
1277	–
1661		/**
1662		* timed invokeAny(null) throws NPE
1663		*/
1664	<	public void testTimedInvokeAny1() {
1665	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1666	<	try {
1667	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1668	<	} catch (NullPointerException success) {
1669	<	} catch (Exception ex) {
1670	<	unexpectedException();
1671	<	} finally {
1672	<	joinPool(e);
1664	>	public void testTimedInvokeAny1() throws Exception {
1665	>	final ExecutorService e =
1666	>	new ThreadPoolExecutor(2, 2,
1667	>	LONG_DELAY_MS, MILLISECONDS,
1668	>	new ArrayBlockingQueue<Runnable>(10));
1669	>	try (PoolCleaner cleaner = cleaner(e)) {
1670	>	try {
1671	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1672	>	shouldThrow();
1673	>	} catch (NullPointerException success) {}
1674		}
1675		}
1676
1677		/**
1678		* timed invokeAny(,,null) throws NPE
1679		*/
1680	<	public void testTimedInvokeAnyNullTimeUnit() {
1681	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1682	<	try {
1683	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1680	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1681	>	final ExecutorService e =
1682	>	new ThreadPoolExecutor(2, 2,
1683	>	LONG_DELAY_MS, MILLISECONDS,
1684	>	new ArrayBlockingQueue<Runnable>(10));
1685	>	try (PoolCleaner cleaner = cleaner(e)) {
1686	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1687		l.add(new StringTask());
1688	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1689	<	} catch (NullPointerException success) {
1690	<	} catch (Exception ex) {
1691	<	unexpectedException();
1305	<	} finally {
1306	<	joinPool(e);
1688	>	try {
1689	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1690	>	shouldThrow();
1691	>	} catch (NullPointerException success) {}
1692		}
1693		}
1694
1695		/**
1696		* timed invokeAny(empty collection) throws IAE
1697		*/
1698	<	public void testTimedInvokeAny2() {
1699	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1700	<	try {
1701	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1702	<	} catch (IllegalArgumentException success) {
1703	<	} catch (Exception ex) {
1704	<	unexpectedException();
1705	<	} finally {
1706	<	joinPool(e);
1698	>	public void testTimedInvokeAny2() throws Exception {
1699	>	final ExecutorService e =
1700	>	new ThreadPoolExecutor(2, 2,
1701	>	LONG_DELAY_MS, MILLISECONDS,
1702	>	new ArrayBlockingQueue<Runnable>(10));
1703	>	try (PoolCleaner cleaner = cleaner(e)) {
1704	>	try {
1705	>	e.invokeAny(new ArrayList<Callable<String>>(),
1706	>	MEDIUM_DELAY_MS, MILLISECONDS);
1707	>	shouldThrow();
1708	>	} catch (IllegalArgumentException success) {}
1709		}
1710		}
1711
1712		/**
1713		* timed invokeAny(c) throws NPE if c has null elements
1714		*/
1715	<	public void testTimedInvokeAny3() {
1716	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1717	<	try {
1718	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1719	<	l.add(new StringTask());
1715	>	public void testTimedInvokeAny3() throws Exception {
1716	>	final CountDownLatch latch = new CountDownLatch(1);
1717	>	final ExecutorService e =
1718	>	new ThreadPoolExecutor(2, 2,
1719	>	LONG_DELAY_MS, MILLISECONDS,
1720	>	new ArrayBlockingQueue<Runnable>(10));
1721	>	try (PoolCleaner cleaner = cleaner(e)) {
1722	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1723	>	l.add(latchAwaitingStringTask(latch));
1724		l.add(null);
1725	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1726	<	} catch (NullPointerException success) {
1727	<	} catch (Exception ex) {
1728	<	ex.printStackTrace();
1729	<	unexpectedException();
1339	<	} finally {
1340	<	joinPool(e);
1725	>	try {
1726	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1727	>	shouldThrow();
1728	>	} catch (NullPointerException success) {}
1729	>	latch.countDown();
1730		}
1731		}
1732
1733		/**
1734		* timed invokeAny(c) throws ExecutionException if no task completes
1735		*/
1736	<	public void testTimedInvokeAny4() {
1737	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1738	<	try {
1739	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1736	>	public void testTimedInvokeAny4() throws Exception {
1737	>	final ExecutorService e =
1738	>	new ThreadPoolExecutor(2, 2,
1739	>	LONG_DELAY_MS, MILLISECONDS,
1740	>	new ArrayBlockingQueue<Runnable>(10));
1741	>	try (PoolCleaner cleaner = cleaner(e)) {
1742	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1743		l.add(new NPETask());
1744	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1745	<	} catch (ExecutionException success) {
1746	<	} catch (Exception ex) {
1747	<	unexpectedException();
1748	<	} finally {
1749	<	joinPool(e);
1744	>	try {
1745	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1746	>	shouldThrow();
1747	>	} catch (ExecutionException success) {
1748	>	assertTrue(success.getCause() instanceof NullPointerException);
1749	>	}
1750		}
1751		}
1752
1753		/**
1754		* timed invokeAny(c) returns result of some task
1755		*/
1756	<	public void testTimedInvokeAny5() {
1757	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1758	<	try {
1759	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1756	>	public void testTimedInvokeAny5() throws Exception {
1757	>	final ExecutorService e =
1758	>	new ThreadPoolExecutor(2, 2,
1759	>	LONG_DELAY_MS, MILLISECONDS,
1760	>	new ArrayBlockingQueue<Runnable>(10));
1761	>	try (PoolCleaner cleaner = cleaner(e)) {
1762	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1763		l.add(new StringTask());
1764		l.add(new StringTask());
1765	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1765	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1766		assertSame(TEST_STRING, result);
1372	–	} catch (ExecutionException success) {
1373	–	} catch (Exception ex) {
1374	–	unexpectedException();
1375	–	} finally {
1376	–	joinPool(e);
1767		}
1768		}
1769
1770		/**
1771		* timed invokeAll(null) throws NPE
1772		*/
1773	<	public void testTimedInvokeAll1() {
1774	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1775	<	try {
1776	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1777	<	} catch (NullPointerException success) {
1778	<	} catch (Exception ex) {
1779	<	unexpectedException();
1780	<	} finally {
1781	<	joinPool(e);
1773	>	public void testTimedInvokeAll1() throws Exception {
1774	>	final ExecutorService e =
1775	>	new ThreadPoolExecutor(2, 2,
1776	>	LONG_DELAY_MS, MILLISECONDS,
1777	>	new ArrayBlockingQueue<Runnable>(10));
1778	>	try (PoolCleaner cleaner = cleaner(e)) {
1779	>	try {
1780	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1781	>	shouldThrow();
1782	>	} catch (NullPointerException success) {}
1783		}
1784		}
1785
1786		/**
1787		* timed invokeAll(,,null) throws NPE
1788		*/
1789	<	public void testTimedInvokeAllNullTimeUnit() {
1790	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1791	<	try {
1792	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1789	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1790	>	final ExecutorService e =
1791	>	new ThreadPoolExecutor(2, 2,
1792	>	LONG_DELAY_MS, MILLISECONDS,
1793	>	new ArrayBlockingQueue<Runnable>(10));
1794	>	try (PoolCleaner cleaner = cleaner(e)) {
1795	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1796		l.add(new StringTask());
1797	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1798	<	} catch (NullPointerException success) {
1799	<	} catch (Exception ex) {
1800	<	unexpectedException();
1407	<	} finally {
1408	<	joinPool(e);
1797	>	try {
1798	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1799	>	shouldThrow();
1800	>	} catch (NullPointerException success) {}
1801		}
1802		}
1803
1804		/**
1805		* timed invokeAll(empty collection) returns empty collection
1806		*/
1807	<	public void testTimedInvokeAll2() {
1808	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1809	<	try {
1810	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1807	>	public void testTimedInvokeAll2() throws InterruptedException {
1808	>	final ExecutorService e =
1809	>	new ThreadPoolExecutor(2, 2,
1810	>	LONG_DELAY_MS, MILLISECONDS,
1811	>	new ArrayBlockingQueue<Runnable>(10));
1812	>	try (PoolCleaner cleaner = cleaner(e)) {
1813	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1814	>	MEDIUM_DELAY_MS, MILLISECONDS);
1815		assertTrue(r.isEmpty());
1420	–	} catch (Exception ex) {
1421	–	unexpectedException();
1422	–	} finally {
1423	–	joinPool(e);
1816		}
1817		}
1818
1819		/**
1820		* timed invokeAll(c) throws NPE if c has null elements
1821		*/
1822	<	public void testTimedInvokeAll3() {
1823	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1824	<	try {
1825	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1822	>	public void testTimedInvokeAll3() throws Exception {
1823	>	final ExecutorService e =
1824	>	new ThreadPoolExecutor(2, 2,
1825	>	LONG_DELAY_MS, MILLISECONDS,
1826	>	new ArrayBlockingQueue<Runnable>(10));
1827	>	try (PoolCleaner cleaner = cleaner(e)) {
1828	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1829		l.add(new StringTask());
1830		l.add(null);
1831	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1832	<	} catch (NullPointerException success) {
1833	<	} catch (Exception ex) {
1834	<	unexpectedException();
1440	<	} finally {
1441	<	joinPool(e);
1831	>	try {
1832	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1833	>	shouldThrow();
1834	>	} catch (NullPointerException success) {}
1835		}
1836		}
1837
1838		/**
1839		* get of element of invokeAll(c) throws exception on failed task
1840		*/
1841	<	public void testTimedInvokeAll4() {
1842	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1843	<	try {
1844	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1841	>	public void testTimedInvokeAll4() throws Exception {
1842	>	final ExecutorService e =
1843	>	new ThreadPoolExecutor(2, 2,
1844	>	LONG_DELAY_MS, MILLISECONDS,
1845	>	new ArrayBlockingQueue<Runnable>(10));
1846	>	try (PoolCleaner cleaner = cleaner(e)) {
1847	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1848		l.add(new NPETask());
1849	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1850	<	assertEquals(1, result.size());
1851	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1852	<	it.next().get();
1853	<	} catch (ExecutionException success) {
1854	<	} catch (Exception ex) {
1855	<	unexpectedException();
1856	<	} finally {
1857	<	joinPool(e);
1849	>	List<Future<String>> futures =
1850	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1851	>	assertEquals(1, futures.size());
1852	>	try {
1853	>	futures.get(0).get();
1854	>	shouldThrow();
1855	>	} catch (ExecutionException success) {
1856	>	assertTrue(success.getCause() instanceof NullPointerException);
1857	>	}
1858		}
1859		}
1860
1861		/**
1862		* timed invokeAll(c) returns results of all completed tasks
1863		*/
1864	<	public void testTimedInvokeAll5() {
1865	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1866	<	try {
1867	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1864	>	public void testTimedInvokeAll5() throws Exception {
1865	>	final ExecutorService e =
1866	>	new ThreadPoolExecutor(2, 2,
1867	>	LONG_DELAY_MS, MILLISECONDS,
1868	>	new ArrayBlockingQueue<Runnable>(10));
1869	>	try (PoolCleaner cleaner = cleaner(e)) {
1870	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1871		l.add(new StringTask());
1872		l.add(new StringTask());
1873	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1874	<	assertEquals(2, result.size());
1875	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1876	<	assertSame(TEST_STRING, it.next().get());
1877	<	} catch (ExecutionException success) {
1479	<	} catch (Exception ex) {
1480	<	unexpectedException();
1481	<	} finally {
1482	<	joinPool(e);
1873	>	List<Future<String>> futures =
1874	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1875	>	assertEquals(2, futures.size());
1876	>	for (Future<String> future : futures)
1877	>	assertSame(TEST_STRING, future.get());
1878		}
1879		}
1880
1881		/**
1882		* timed invokeAll(c) cancels tasks not completed by timeout
1883		*/
1884	<	public void testTimedInvokeAll6() {
1885	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1886	<	try {
1887	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1888	<	l.add(new StringTask());
1889	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1890	<	l.add(new StringTask());
1891	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1892	<	assertEquals(3, result.size());
1893	<	Iterator<Future<String>> it = result.iterator();
1894	<	Future<String> f1 = it.next();
1895	<	Future<String> f2 = it.next();
1896	<	Future<String> f3 = it.next();
1897	<	assertTrue(f1.isDone());
1898	<	assertTrue(f2.isDone());
1899	<	assertTrue(f3.isDone());
1900	<	assertFalse(f1.isCancelled());
1901	<	assertTrue(f2.isCancelled());
1902	<	} catch (Exception ex) {
1903	<	unexpectedException();
1904	<	} finally {
1905	<	joinPool(e);
1884	>	public void testTimedInvokeAll6() throws Exception {
1885	>	final ExecutorService e =
1886	>	new ThreadPoolExecutor(2, 2,
1887	>	LONG_DELAY_MS, MILLISECONDS,
1888	>	new ArrayBlockingQueue<Runnable>(10));
1889	>	try (PoolCleaner cleaner = cleaner(e)) {
1890	>	for (long timeout = timeoutMillis();;) {
1891	>	List<Callable<String>> tasks = new ArrayList<>();
1892	>	tasks.add(new StringTask("0"));
1893	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1894	>	tasks.add(new StringTask("2"));
1895	>	long startTime = System.nanoTime();
1896	>	List<Future<String>> futures =
1897	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1898	>	assertEquals(tasks.size(), futures.size());
1899	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1900	>	for (Future future : futures)
1901	>	assertTrue(future.isDone());
1902	>	assertTrue(futures.get(1).isCancelled());
1903	>	try {
1904	>	assertEquals("0", futures.get(0).get());
1905	>	assertEquals("2", futures.get(2).get());
1906	>	break;
1907	>	} catch (CancellationException retryWithLongerTimeout) {
1908	>	timeout *= 2;
1909	>	if (timeout >= LONG_DELAY_MS / 2)
1910	>	fail("expected exactly one task to be cancelled");
1911	>	}
1912	>	}
1913		}
1914		}
1915
#	Line 1515 | Line 1917 | public class ThreadPoolExecutorTest exte
1917		* Execution continues if there is at least one thread even if
1918		* thread factory fails to create more
1919		*/
1920	<	public void testFailingThreadFactory() {
1921	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1922	<	try {
1923	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1924	<	for (int k = 0; k < 100; ++k) {
1925	<	e.execute(new NoOpRunnable());
1926	<	}
1927	<	Thread.sleep(LONG_DELAY_MS);
1928	<	} catch (Exception ex) {
1929	<	unexpectedException();
1930	<	} finally {
1931	<	joinPool(e);
1920	>	public void testFailingThreadFactory() throws InterruptedException {
1921	>	final ExecutorService e =
1922	>	new ThreadPoolExecutor(100, 100,
1923	>	LONG_DELAY_MS, MILLISECONDS,
1924	>	new LinkedBlockingQueue<Runnable>(),
1925	>	new FailingThreadFactory());
1926	>	try (PoolCleaner cleaner = cleaner(e)) {
1927	>	final int TASKS = 100;
1928	>	final CountDownLatch done = new CountDownLatch(TASKS);
1929	>	for (int k = 0; k < TASKS; ++k)
1930	>	e.execute(new CheckedRunnable() {
1931	>	public void realRun() {
1932	>	done.countDown();
1933	>	}});
1934	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1935		}
1936		}
1937
#	Line 1534 | Line 1939 | public class ThreadPoolExecutorTest exte
1939		* allowsCoreThreadTimeOut is by default false.
1940		*/
1941		public void testAllowsCoreThreadTimeOut() {
1942	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1943	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1944	<	joinPool(tpe);
1942	>	final ThreadPoolExecutor p =
1943	>	new ThreadPoolExecutor(2, 2,
1944	>	1000, MILLISECONDS,
1945	>	new ArrayBlockingQueue<Runnable>(10));
1946	>	try (PoolCleaner cleaner = cleaner(p)) {
1947	>	assertFalse(p.allowsCoreThreadTimeOut());
1948	>	}
1949		}
1950
1951		/**
1952		* allowCoreThreadTimeOut(true) causes idle threads to time out
1953		*/
1954	<	public void testAllowCoreThreadTimeOut_true() {
1955	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1956	<	tpe.allowCoreThreadTimeOut(true);
1957	<	tpe.execute(new NoOpRunnable());
1958	<	try {
1959	<	Thread.sleep(MEDIUM_DELAY_MS);
1960	<	assertEquals(0, tpe.getPoolSize());
1961	<	} catch (InterruptedException e){
1962	<	unexpectedException();
1963	<	} finally {
1964	<	joinPool(tpe);
1954	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1955	>	long keepAliveTime = timeoutMillis();
1956	>	final ThreadPoolExecutor p =
1957	>	new ThreadPoolExecutor(2, 10,
1958	>	keepAliveTime, MILLISECONDS,
1959	>	new ArrayBlockingQueue<Runnable>(10));
1960	>	try (PoolCleaner cleaner = cleaner(p)) {
1961	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1962	>	p.allowCoreThreadTimeOut(true);
1963	>	p.execute(new CheckedRunnable() {
1964	>	public void realRun() {
1965	>	threadStarted.countDown();
1966	>	assertEquals(1, p.getPoolSize());
1967	>	}});
1968	>	await(threadStarted);
1969	>	delay(keepAliveTime);
1970	>	long startTime = System.nanoTime();
1971	>	while (p.getPoolSize() > 0
1972	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1973	>	Thread.yield();
1974	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1975	>	assertEquals(0, p.getPoolSize());
1976		}
1977		}
1978
1979		/**
1980		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1981		*/
1982	<	public void testAllowCoreThreadTimeOut_false() {
1983	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1984	<	tpe.allowCoreThreadTimeOut(false);
1985	<	tpe.execute(new NoOpRunnable());
1986	<	try {
1987	<	Thread.sleep(MEDIUM_DELAY_MS);
1988	<	assertTrue(tpe.getPoolSize() >= 1);
1989	<	} catch (InterruptedException e){
1990	<	unexpectedException();
1991	<	} finally {
1992	<	joinPool(tpe);
1982	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1983	>	long keepAliveTime = timeoutMillis();
1984	>	final ThreadPoolExecutor p =
1985	>	new ThreadPoolExecutor(2, 10,
1986	>	keepAliveTime, MILLISECONDS,
1987	>	new ArrayBlockingQueue<Runnable>(10));
1988	>	try (PoolCleaner cleaner = cleaner(p)) {
1989	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1990	>	p.allowCoreThreadTimeOut(false);
1991	>	p.execute(new CheckedRunnable() {
1992	>	public void realRun() throws InterruptedException {
1993	>	threadStarted.countDown();
1994	>	assertTrue(p.getPoolSize() >= 1);
1995	>	}});
1996	>	delay(2 * keepAliveTime);
1997	>	assertTrue(p.getPoolSize() >= 1);
1998		}
1999		}
2000
#	Line 1577 | Line 2002 | public class ThreadPoolExecutorTest exte
2002		* execute allows the same task to be submitted multiple times, even
2003		* if rejected
2004		*/
2005	<	public void testRejectedRecycledTask() {
2005	>	public void testRejectedRecycledTask() throws InterruptedException {
2006		final int nTasks = 1000;
2007	<	final AtomicInteger nRun = new AtomicInteger(0);
2007	>	final CountDownLatch done = new CountDownLatch(nTasks);
2008		final Runnable recycledTask = new Runnable() {
2009	<	public void run() {
2010	<	nRun.getAndIncrement();
2011	<	} };
2009	>	public void run() {
2010	>	done.countDown();
2011	>	}};
2012		final ThreadPoolExecutor p =
2013	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2013	>	new ThreadPoolExecutor(1, 30,
2014	>	60, SECONDS,
2015		new ArrayBlockingQueue(30));
2016	<	try {
2016	>	try (PoolCleaner cleaner = cleaner(p)) {
2017		for (int i = 0; i < nTasks; ++i) {
2018		for (;;) {
2019		try {
2020		p.execute(recycledTask);
2021		break;
2022		}
2023	<	catch (RejectedExecutionException ignore) {
1598	<	}
2023	>	catch (RejectedExecutionException ignore) {}
2024		}
2025		}
2026	<	Thread.sleep(5000); // enough time to run all tasks
2027	<	assertEquals(nRun.get(), nTasks);
2028	<	} catch (Exception ex) {
2029	<	ex.printStackTrace();
2030	<	unexpectedException();
2031	<	} finally {
2032	<	p.shutdown();
2026	>	// enough time to run all tasks
2027	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2028	>	}
2029	>	}
2030	>
2031	>	/**
2032	>	* get(cancelled task) throws CancellationException
2033	>	*/
2034	>	public void testGet_cancelled() throws Exception {
2035	>	final ExecutorService e =
2036	>	new ThreadPoolExecutor(1, 1,
2037	>	LONG_DELAY_MS, MILLISECONDS,
2038	>	new LinkedBlockingQueue<Runnable>());
2039	>	try (PoolCleaner cleaner = cleaner(e)) {
2040	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2041	>	final CountDownLatch done = new CountDownLatch(1);
2042	>	final List<Future<?>> futures = new ArrayList<>();
2043	>	for (int i = 0; i < 2; i++) {
2044	>	Runnable r = new CheckedRunnable() { public void realRun()
2045	>	throws Throwable {
2046	>	blockerStarted.countDown();
2047	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2048	>	}};
2049	>	futures.add(e.submit(r));
2050	>	}
2051	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2052	>	for (Future<?> future : futures) future.cancel(false);
2053	>	for (Future<?> future : futures) {
2054	>	try {
2055	>	future.get();
2056	>	shouldThrow();
2057	>	} catch (CancellationException success) {}
2058	>	try {
2059	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2060	>	shouldThrow();
2061	>	} catch (CancellationException success) {}
2062	>	assertTrue(future.isCancelled());
2063	>	assertTrue(future.isDone());
2064	>	}
2065	>	done.countDown();
2066		}
2067		}
2068

Diff Legend

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