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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 1.82 by jsr166, Sun Oct 4 02:26:47 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
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();
400	>	public void testGetTaskCount() throws InterruptedException {
401	>	final ThreadPoolExecutor p =
402	>	new ThreadPoolExecutor(1, 1,
403	>	LONG_DELAY_MS, MILLISECONDS,
404	>	new ArrayBlockingQueue<Runnable>(10));
405	>	try (PoolCleaner cleaner = cleaner(p)) {
406	>	final CountDownLatch threadStarted = new CountDownLatch(1);
407	>	final CountDownLatch done = new CountDownLatch(1);
408	>	assertEquals(0, p.getTaskCount());
409	>	p.execute(new CheckedRunnable() {
410	>	public void realRun() throws InterruptedException {
411	>	threadStarted.countDown();
412	>	assertEquals(1, p.getTaskCount());
413	>	done.await();
414	>	}});
415	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
416	>	assertEquals(1, p.getTaskCount());
417	>	done.countDown();
418		}
280	–	joinPool(p1);
419		}
420
421		/**
422	<	*   isShutDown is false before shutdown, true after
422	>	* isShutdown is false before shutdown, true after
423		*/
424		public void testIsShutdown() {
425	<
426	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
427	<	assertFalse(p1.isShutdown());
428	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
429	<	assertTrue(p1.isShutdown());
430	<	joinPool(p1);
425	>	final ThreadPoolExecutor p =
426	>	new ThreadPoolExecutor(1, 1,
427	>	LONG_DELAY_MS, MILLISECONDS,
428	>	new ArrayBlockingQueue<Runnable>(10));
429	>	try (PoolCleaner cleaner = cleaner(p)) {
430	>	assertFalse(p.isShutdown());
431	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
432	>	assertTrue(p.isShutdown());
433	>	}
434		}
435
436	+	/**
437	+	* awaitTermination on a non-shutdown pool times out
438	+	*/
439	+	public void testAwaitTermination_timesOut() throws InterruptedException {
440	+	final ThreadPoolExecutor p =
441	+	new ThreadPoolExecutor(1, 1,
442	+	LONG_DELAY_MS, MILLISECONDS,
443	+	new ArrayBlockingQueue<Runnable>(10));
444	+	assertFalse(p.isTerminated());
445	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
446	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
447	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
448	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
449	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
450	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
451	+	long timeoutNanos = 999999L;
452	+	long startTime = System.nanoTime();
453	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
454	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
455	+	assertFalse(p.isTerminated());
456	+	startTime = System.nanoTime();
457	+	long timeoutMillis = timeoutMillis();
458	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
459	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
460	+	assertFalse(p.isTerminated());
461	+	p.shutdown();
462	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
463	+	assertTrue(p.isTerminated());
464	+	}
465
466		/**
467	<	*  isTerminated is false before termination, true after
467	>	* isTerminated is false before termination, true after
468		*/
469	<	public void testIsTerminated() {
470	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
471	<	assertFalse(p1.isTerminated());
469	>	public void testIsTerminated() throws InterruptedException {
470	>	final ThreadPoolExecutor p =
471	>	new ThreadPoolExecutor(1, 1,
472	>	LONG_DELAY_MS, MILLISECONDS,
473	>	new ArrayBlockingQueue<Runnable>(10));
474	>	final CountDownLatch threadStarted = new CountDownLatch(1);
475	>	final CountDownLatch done = new CountDownLatch(1);
476	>	assertFalse(p.isTerminated());
477		try {
478	<	p1.execute(new MediumRunnable());
478	>	p.execute(new CheckedRunnable() {
479	>	public void realRun() throws InterruptedException {
480	>	assertFalse(p.isTerminated());
481	>	threadStarted.countDown();
482	>	done.await();
483	>	}});
484	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
485	>	assertFalse(p.isTerminating());
486	>	done.countDown();
487		} finally {
488	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
306	<	}
307	<	try {
308	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
309	<	assertTrue(p1.isTerminated());
310	<	} catch (Exception e){
311	<	unexpectedException();
488	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
489		}
490	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
491	+	assertTrue(p.isTerminated());
492		}
493
494		/**
495	<	*  isTerminating is not true when running or when terminated
495	>	* isTerminating is not true when running or when terminated
496		*/
497	<	public void testIsTerminating() {
498	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
499	<	assertFalse(p1.isTerminating());
500	<	try {
501	<	p1.execute(new SmallRunnable());
502	<	assertFalse(p1.isTerminating());
503	<	} finally {
504	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
505	<	}
506	<	try {
507	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
508	<	assertTrue(p1.isTerminated());
509	<	assertFalse(p1.isTerminating());
510	<	} catch (Exception e){
511	<	unexpectedException();
512	<	}
497	>	public void testIsTerminating() throws InterruptedException {
498	>	final ThreadPoolExecutor p =
499	>	new ThreadPoolExecutor(1, 1,
500	>	LONG_DELAY_MS, MILLISECONDS,
501	>	new ArrayBlockingQueue<Runnable>(10));
502	>	final CountDownLatch threadStarted = new CountDownLatch(1);
503	>	final CountDownLatch done = new CountDownLatch(1);
504	>	try {
505	>	assertFalse(p.isTerminating());
506	>	p.execute(new CheckedRunnable() {
507	>	public void realRun() throws InterruptedException {
508	>	assertFalse(p.isTerminating());
509	>	threadStarted.countDown();
510	>	done.await();
511	>	}});
512	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
513	>	assertFalse(p.isTerminating());
514	>	done.countDown();
515	>	} finally {
516	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
517	>	}
518	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
519	>	assertTrue(p.isTerminated());
520	>	assertFalse(p.isTerminating());
521		}
522
523		/**
524		* getQueue returns the work queue, which contains queued tasks
525		*/
526	<	public void testGetQueue() {
527	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
528	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
529	<	FutureTask[] tasks = new FutureTask[5];
530	<	for (int i = 0; i < 5; i++){
531	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
532	<	p1.execute(tasks[i]);
533	<	}
534	<	try {
535	<	Thread.sleep(SHORT_DELAY_MS);
536	<	BlockingQueue<Runnable> wq = p1.getQueue();
537	<	assertSame(q, wq);
538	<	assertFalse(wq.contains(tasks[0]));
539	<	assertTrue(wq.contains(tasks[4]));
540	<	for (int i = 1; i < 5; ++i)
541	<	tasks[i].cancel(true);
542	<	p1.shutdownNow();
543	<	} catch (Exception e) {
544	<	unexpectedException();
526	>	public void testGetQueue() throws InterruptedException {
527	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
528	>	final ThreadPoolExecutor p =
529	>	new ThreadPoolExecutor(1, 1,
530	>	LONG_DELAY_MS, MILLISECONDS,
531	>	q);
532	>	final CountDownLatch threadStarted = new CountDownLatch(1);
533	>	final CountDownLatch done = new CountDownLatch(1);
534	>	try {
535	>	FutureTask[] tasks = new FutureTask[5];
536	>	for (int i = 0; i < tasks.length; i++) {
537	>	Callable task = new CheckedCallable<Boolean>() {
538	>	public Boolean realCall() throws InterruptedException {
539	>	threadStarted.countDown();
540	>	assertSame(q, p.getQueue());
541	>	done.await();
542	>	return Boolean.TRUE;
543	>	}};
544	>	tasks[i] = new FutureTask(task);
545	>	p.execute(tasks[i]);
546	>	}
547	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
548	>	assertSame(q, p.getQueue());
549	>	assertFalse(q.contains(tasks[0]));
550	>	assertTrue(q.contains(tasks[tasks.length - 1]));
551	>	assertEquals(tasks.length - 1, q.size());
552		} finally {
553	<	joinPool(p1);
553	>	done.countDown();
554	>	joinPool(p);
555		}
556		}
557
558		/**
559		* remove(task) removes queued task, and fails to remove active task
560		*/
561	<	public void testRemove() {
561	>	public void testRemove() throws InterruptedException {
562		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
563	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
564	<	FutureTask[] tasks = new FutureTask[5];
565	<	for (int i = 0; i < 5; i++){
566	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
567	<	p1.execute(tasks[i]);
568	<	}
569	<	try {
570	<	Thread.sleep(SHORT_DELAY_MS);
571	<	assertFalse(p1.remove(tasks[0]));
563	>	final ThreadPoolExecutor p =
564	>	new ThreadPoolExecutor(1, 1,
565	>	LONG_DELAY_MS, MILLISECONDS,
566	>	q);
567	>	Runnable[] tasks = new Runnable[5];
568	>	final CountDownLatch threadStarted = new CountDownLatch(1);
569	>	final CountDownLatch done = new CountDownLatch(1);
570	>	try {
571	>	for (int i = 0; i < tasks.length; i++) {
572	>	tasks[i] = new CheckedRunnable() {
573	>	public void realRun() throws InterruptedException {
574	>	threadStarted.countDown();
575	>	done.await();
576	>	}};
577	>	p.execute(tasks[i]);
578	>	}
579	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
580	>	assertFalse(p.remove(tasks[0]));
581		assertTrue(q.contains(tasks[4]));
582		assertTrue(q.contains(tasks[3]));
583	<	assertTrue(p1.remove(tasks[4]));
584	<	assertFalse(p1.remove(tasks[4]));
583	>	assertTrue(p.remove(tasks[4]));
584	>	assertFalse(p.remove(tasks[4]));
585		assertFalse(q.contains(tasks[4]));
586		assertTrue(q.contains(tasks[3]));
587	<	assertTrue(p1.remove(tasks[3]));
587	>	assertTrue(p.remove(tasks[3]));
588		assertFalse(q.contains(tasks[3]));
385	–	} catch (Exception e) {
386	–	unexpectedException();
589		} finally {
590	<	joinPool(p1);
590	>	done.countDown();
591	>	joinPool(p);
592		}
593		}
594
595		/**
596	<	*   purge removes cancelled tasks from the queue
596	>	* purge removes cancelled tasks from the queue
597		*/
598	<	public void testPurge() {
599	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
598	>	public void testPurge() throws InterruptedException {
599	>	final CountDownLatch threadStarted = new CountDownLatch(1);
600	>	final CountDownLatch done = new CountDownLatch(1);
601	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
602	>	final ThreadPoolExecutor p =
603	>	new ThreadPoolExecutor(1, 1,
604	>	LONG_DELAY_MS, MILLISECONDS,
605	>	q);
606		FutureTask[] tasks = new FutureTask[5];
607	<	for (int i = 0; i < 5; i++){
608	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
609	<	p1.execute(tasks[i]);
607	>	try {
608	>	for (int i = 0; i < tasks.length; i++) {
609	>	Callable task = new CheckedCallable<Boolean>() {
610	>	public Boolean realCall() throws InterruptedException {
611	>	threadStarted.countDown();
612	>	done.await();
613	>	return Boolean.TRUE;
614	>	}};
615	>	tasks[i] = new FutureTask(task);
616	>	p.execute(tasks[i]);
617	>	}
618	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
619	>	assertEquals(tasks.length, p.getTaskCount());
620	>	assertEquals(tasks.length - 1, q.size());
621	>	assertEquals(1L, p.getActiveCount());
622	>	assertEquals(0L, p.getCompletedTaskCount());
623	>	tasks[4].cancel(true);
624	>	tasks[3].cancel(false);
625	>	p.purge();
626	>	assertEquals(tasks.length - 3, q.size());
627	>	assertEquals(tasks.length - 2, p.getTaskCount());
628	>	p.purge();         // Nothing to do
629	>	assertEquals(tasks.length - 3, q.size());
630	>	assertEquals(tasks.length - 2, p.getTaskCount());
631	>	} finally {
632	>	done.countDown();
633	>	joinPool(p);
634		}
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);
635		}
636
637		/**
638	<	*  shutDownNow returns a list containing tasks that were not run
638	>	* shutdownNow returns a list containing tasks that were not run,
639	>	* and those tasks are drained from the queue
640		*/
641	<	public void testShutDownNow() {
642	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
643	<	List l;
644	<	try {
645	<	for (int i = 0; i < 5; i++)
646	<	p1.execute(new MediumPossiblyInterruptedRunnable());
647	<	}
648	<	finally {
641	>	public void testShutdownNow() throws InterruptedException {
642	>	final int poolSize = 2;
643	>	final int count = 5;
644	>	final AtomicInteger ran = new AtomicInteger(0);
645	>	final ThreadPoolExecutor p =
646	>	new ThreadPoolExecutor(poolSize, poolSize,
647	>	LONG_DELAY_MS, MILLISECONDS,
648	>	new ArrayBlockingQueue<Runnable>(10));
649	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
650	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
651	>	threadsStarted.countDown();
652		try {
653	<	l = p1.shutdownNow();
654	<	} catch (SecurityException ok) { return; }
655	<
656	<	}
657	<	assertTrue(p1.isShutdown());
658	<	assertTrue(l.size() <= 4);
653	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
654	>	} catch (InterruptedException success) {}
655	>	ran.getAndIncrement();
656	>	}};
657	>	for (int i = 0; i < count; i++)
658	>	p.execute(waiter);
659	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
660	>	assertEquals(poolSize, p.getActiveCount());
661	>	assertEquals(0, p.getCompletedTaskCount());
662	>	final List<Runnable> queuedTasks;
663	>	try {
664	>	queuedTasks = p.shutdownNow();
665	>	} catch (SecurityException ok) {
666	>	return; // Allowed in case test doesn't have privs
667	>	}
668	>	assertTrue(p.isShutdown());
669	>	assertTrue(p.getQueue().isEmpty());
670	>	assertEquals(count - poolSize, queuedTasks.size());
671	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
672	>	assertTrue(p.isTerminated());
673	>	assertEquals(poolSize, ran.get());
674	>	assertEquals(poolSize, p.getCompletedTaskCount());
675		}
676
677		// Exception Tests
678
432	–
679		/**
680		* Constructor throws if corePoolSize argument is less than zero
681		*/
682		public void testConstructor1() {
683		try {
684	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
684	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
685	>	new ArrayBlockingQueue<Runnable>(10));
686		shouldThrow();
687	<	}
441	<	catch (IllegalArgumentException success){}
687	>	} catch (IllegalArgumentException success) {}
688		}
689
690		/**
#	Line 446 | Line 692 | public class ThreadPoolExecutorTest exte
692		*/
693		public void testConstructor2() {
694		try {
695	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
695	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
696	>	new ArrayBlockingQueue<Runnable>(10));
697		shouldThrow();
698	<	}
452	<	catch (IllegalArgumentException success){}
698	>	} catch (IllegalArgumentException success) {}
699		}
700
701		/**
#	Line 457 | Line 703 | public class ThreadPoolExecutorTest exte
703		*/
704		public void testConstructor3() {
705		try {
706	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
706	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
707	>	new ArrayBlockingQueue<Runnable>(10));
708		shouldThrow();
709	<	}
463	<	catch (IllegalArgumentException success){}
709	>	} catch (IllegalArgumentException success) {}
710		}
711
712		/**
#	Line 468 | Line 714 | public class ThreadPoolExecutorTest exte
714		*/
715		public void testConstructor4() {
716		try {
717	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
717	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
718	>	new ArrayBlockingQueue<Runnable>(10));
719		shouldThrow();
720	<	}
474	<	catch (IllegalArgumentException success){}
720	>	} catch (IllegalArgumentException success) {}
721		}
722
723		/**
#	Line 479 | Line 725 | public class ThreadPoolExecutorTest exte
725		*/
726		public void testConstructor5() {
727		try {
728	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
728	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
729	>	new ArrayBlockingQueue<Runnable>(10));
730		shouldThrow();
731	<	}
485	<	catch (IllegalArgumentException success){}
731	>	} catch (IllegalArgumentException success) {}
732		}
733
734		/**
#	Line 490 | Line 736 | public class ThreadPoolExecutorTest exte
736		*/
737		public void testConstructorNullPointerException() {
738		try {
739	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
739	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
740	>	(BlockingQueue) null);
741		shouldThrow();
742	<	}
496	<	catch (NullPointerException success){}
742	>	} catch (NullPointerException success) {}
743		}
744
499	–
500	–
745		/**
746		* Constructor throws if corePoolSize argument is less than zero
747		*/
748		public void testConstructor6() {
749		try {
750	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
750	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
751	>	new ArrayBlockingQueue<Runnable>(10),
752	>	new SimpleThreadFactory());
753		shouldThrow();
754	<	} catch (IllegalArgumentException success){}
754	>	} catch (IllegalArgumentException success) {}
755		}
756
757		/**
#	Line 513 | Line 759 | public class ThreadPoolExecutorTest exte
759		*/
760		public void testConstructor7() {
761		try {
762	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
762	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
763	>	new ArrayBlockingQueue<Runnable>(10),
764	>	new SimpleThreadFactory());
765		shouldThrow();
766	<	}
519	<	catch (IllegalArgumentException success){}
766	>	} catch (IllegalArgumentException success) {}
767		}
768
769		/**
#	Line 524 | Line 771 | public class ThreadPoolExecutorTest exte
771		*/
772		public void testConstructor8() {
773		try {
774	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
774	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
775	>	new ArrayBlockingQueue<Runnable>(10),
776	>	new SimpleThreadFactory());
777		shouldThrow();
778	<	}
530	<	catch (IllegalArgumentException success){}
778	>	} catch (IllegalArgumentException success) {}
779		}
780
781		/**
#	Line 535 | Line 783 | public class ThreadPoolExecutorTest exte
783		*/
784		public void testConstructor9() {
785		try {
786	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
786	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
787	>	new ArrayBlockingQueue<Runnable>(10),
788	>	new SimpleThreadFactory());
789		shouldThrow();
790	<	}
541	<	catch (IllegalArgumentException success){}
790	>	} catch (IllegalArgumentException success) {}
791		}
792
793		/**
#	Line 546 | Line 795 | public class ThreadPoolExecutorTest exte
795		*/
796		public void testConstructor10() {
797		try {
798	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
798	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
799	>	new ArrayBlockingQueue<Runnable>(10),
800	>	new SimpleThreadFactory());
801		shouldThrow();
802	<	}
552	<	catch (IllegalArgumentException success){}
802	>	} catch (IllegalArgumentException success) {}
803		}
804
805		/**
#	Line 557 | Line 807 | public class ThreadPoolExecutorTest exte
807		*/
808		public void testConstructorNullPointerException2() {
809		try {
810	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
810	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
811	>	(BlockingQueue) null,
812	>	new SimpleThreadFactory());
813		shouldThrow();
814	<	}
563	<	catch (NullPointerException success){}
814	>	} catch (NullPointerException success) {}
815		}
816
817		/**
#	Line 568 | Line 819 | public class ThreadPoolExecutorTest exte
819		*/
820		public void testConstructorNullPointerException3() {
821		try {
822	<	ThreadFactory f = null;
823	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
822	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
823	>	new ArrayBlockingQueue<Runnable>(10),
824	>	(ThreadFactory) null);
825		shouldThrow();
826	<	}
575	<	catch (NullPointerException success){}
826	>	} catch (NullPointerException success) {}
827		}
828
578	–
829		/**
830		* Constructor throws if corePoolSize argument is less than zero
831		*/
832		public void testConstructor11() {
833		try {
834	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
834	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
835	>	new ArrayBlockingQueue<Runnable>(10),
836	>	new NoOpREHandler());
837		shouldThrow();
838	<	}
587	<	catch (IllegalArgumentException success){}
838	>	} catch (IllegalArgumentException success) {}
839		}
840
841		/**
#	Line 592 | Line 843 | public class ThreadPoolExecutorTest exte
843		*/
844		public void testConstructor12() {
845		try {
846	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
846	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
847	>	new ArrayBlockingQueue<Runnable>(10),
848	>	new NoOpREHandler());
849		shouldThrow();
850	<	}
598	<	catch (IllegalArgumentException success){}
850	>	} catch (IllegalArgumentException success) {}
851		}
852
853		/**
#	Line 603 | Line 855 | public class ThreadPoolExecutorTest exte
855		*/
856		public void testConstructor13() {
857		try {
858	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
858	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
859	>	new ArrayBlockingQueue<Runnable>(10),
860	>	new NoOpREHandler());
861		shouldThrow();
862	<	}
609	<	catch (IllegalArgumentException success){}
862	>	} catch (IllegalArgumentException success) {}
863		}
864
865		/**
#	Line 614 | Line 867 | public class ThreadPoolExecutorTest exte
867		*/
868		public void testConstructor14() {
869		try {
870	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
870	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
871	>	new ArrayBlockingQueue<Runnable>(10),
872	>	new NoOpREHandler());
873		shouldThrow();
874	<	}
620	<	catch (IllegalArgumentException success){}
874	>	} catch (IllegalArgumentException success) {}
875		}
876
877		/**
#	Line 625 | Line 879 | public class ThreadPoolExecutorTest exte
879		*/
880		public void testConstructor15() {
881		try {
882	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
882	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
883	>	new ArrayBlockingQueue<Runnable>(10),
884	>	new NoOpREHandler());
885		shouldThrow();
886	<	}
631	<	catch (IllegalArgumentException success){}
886	>	} catch (IllegalArgumentException success) {}
887		}
888
889		/**
#	Line 636 | Line 891 | public class ThreadPoolExecutorTest exte
891		*/
892		public void testConstructorNullPointerException4() {
893		try {
894	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
894	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
895	>	(BlockingQueue) null,
896	>	new NoOpREHandler());
897		shouldThrow();
898	<	}
642	<	catch (NullPointerException success){}
898	>	} catch (NullPointerException success) {}
899		}
900
901		/**
#	Line 647 | Line 903 | public class ThreadPoolExecutorTest exte
903		*/
904		public void testConstructorNullPointerException5() {
905		try {
906	<	RejectedExecutionHandler r = null;
907	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
906	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
907	>	new ArrayBlockingQueue<Runnable>(10),
908	>	(RejectedExecutionHandler) null);
909		shouldThrow();
910	<	}
654	<	catch (NullPointerException success){}
910	>	} catch (NullPointerException success) {}
911		}
912
657	–
913		/**
914		* Constructor throws if corePoolSize argument is less than zero
915		*/
916		public void testConstructor16() {
917		try {
918	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
918	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
919	>	new ArrayBlockingQueue<Runnable>(10),
920	>	new SimpleThreadFactory(),
921	>	new NoOpREHandler());
922		shouldThrow();
923	<	}
666	<	catch (IllegalArgumentException success){}
923	>	} catch (IllegalArgumentException success) {}
924		}
925
926		/**
#	Line 671 | Line 928 | public class ThreadPoolExecutorTest exte
928		*/
929		public void testConstructor17() {
930		try {
931	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
931	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
932	>	new ArrayBlockingQueue<Runnable>(10),
933	>	new SimpleThreadFactory(),
934	>	new NoOpREHandler());
935		shouldThrow();
936	<	}
677	<	catch (IllegalArgumentException success){}
936	>	} catch (IllegalArgumentException success) {}
937		}
938
939		/**
#	Line 682 | Line 941 | public class ThreadPoolExecutorTest exte
941		*/
942		public void testConstructor18() {
943		try {
944	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
944	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
945	>	new ArrayBlockingQueue<Runnable>(10),
946	>	new SimpleThreadFactory(),
947	>	new NoOpREHandler());
948		shouldThrow();
949	<	}
688	<	catch (IllegalArgumentException success){}
949	>	} catch (IllegalArgumentException success) {}
950		}
951
952		/**
#	Line 693 | Line 954 | public class ThreadPoolExecutorTest exte
954		*/
955		public void testConstructor19() {
956		try {
957	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
957	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
958	>	new ArrayBlockingQueue<Runnable>(10),
959	>	new SimpleThreadFactory(),
960	>	new NoOpREHandler());
961		shouldThrow();
962	<	}
699	<	catch (IllegalArgumentException success){}
962	>	} catch (IllegalArgumentException success) {}
963		}
964
965		/**
#	Line 704 | Line 967 | public class ThreadPoolExecutorTest exte
967		*/
968		public void testConstructor20() {
969		try {
970	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
970	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
971	>	new ArrayBlockingQueue<Runnable>(10),
972	>	new SimpleThreadFactory(),
973	>	new NoOpREHandler());
974		shouldThrow();
975	<	}
710	<	catch (IllegalArgumentException success){}
975	>	} catch (IllegalArgumentException success) {}
976		}
977
978		/**
979	<	* Constructor throws if workQueue is set to null
979	>	* Constructor throws if workQueue is null
980		*/
981		public void testConstructorNullPointerException6() {
982		try {
983	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
983	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
984	>	(BlockingQueue) null,
985	>	new SimpleThreadFactory(),
986	>	new NoOpREHandler());
987		shouldThrow();
988	<	}
721	<	catch (NullPointerException success){}
988	>	} catch (NullPointerException success) {}
989		}
990
991		/**
992	<	* Constructor throws if handler is set to null
992	>	* Constructor throws if handler is null
993		*/
994		public void testConstructorNullPointerException7() {
995		try {
996	<	RejectedExecutionHandler r = null;
997	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
996	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
997	>	new ArrayBlockingQueue<Runnable>(10),
998	>	new SimpleThreadFactory(),
999	>	(RejectedExecutionHandler) null);
1000		shouldThrow();
1001	<	}
733	<	catch (NullPointerException success){}
1001	>	} catch (NullPointerException success) {}
1002		}
1003
1004		/**
1005	<	* Constructor throws if ThreadFactory is set top null
1005	>	* Constructor throws if ThreadFactory is null
1006		*/
1007		public void testConstructorNullPointerException8() {
1008		try {
1009	<	ThreadFactory f = null;
1010	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1009	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1010	>	new ArrayBlockingQueue<Runnable>(10),
1011	>	(ThreadFactory) null,
1012	>	new NoOpREHandler());
1013		shouldThrow();
1014	<	}
745	<	catch (NullPointerException successdn8){}
1014	>	} catch (NullPointerException success) {}
1015		}
1016
1017	+	/**
1018	+	* get of submitted callable throws InterruptedException if interrupted
1019	+	*/
1020	+	public void testInterruptedSubmit() throws InterruptedException {
1021	+	final ThreadPoolExecutor p =
1022	+	new ThreadPoolExecutor(1, 1,
1023	+	60, SECONDS,
1024	+	new ArrayBlockingQueue<Runnable>(10));
1025	+
1026	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1027	+	final CountDownLatch done = new CountDownLatch(1);
1028	+	try {
1029	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1030	+	public void realRun() throws Exception {
1031	+	Callable task = new CheckedCallable<Boolean>() {
1032	+	public Boolean realCall() throws InterruptedException {
1033	+	threadStarted.countDown();
1034	+	done.await();
1035	+	return Boolean.TRUE;
1036	+	}};
1037	+	p.submit(task).get();
1038	+	}});
1039	+
1040	+	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
1041	+	t.interrupt();
1042	+	awaitTermination(t, MEDIUM_DELAY_MS);
1043	+	} finally {
1044	+	done.countDown();
1045	+	joinPool(p);
1046	+	}
1047	+	}
1048
1049		/**
1050	<	*  execute throws RejectedExecutionException
751	<	*  if saturated.
1050	>	* execute throws RejectedExecutionException if saturated.
1051		*/
1052		public void testSaturatedExecute() {
1053	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1054	<	try {
1053	>	ThreadPoolExecutor p =
1054	>	new ThreadPoolExecutor(1, 1,
1055	>	LONG_DELAY_MS, MILLISECONDS,
1056	>	new ArrayBlockingQueue<Runnable>(1));
1057	>	final CountDownLatch done = new CountDownLatch(1);
1058	>	try {
1059	>	Runnable task = new CheckedRunnable() {
1060	>	public void realRun() throws InterruptedException {
1061	>	done.await();
1062	>	}};
1063	>	for (int i = 0; i < 2; ++i)
1064	>	p.execute(task);
1065	>	for (int i = 0; i < 2; ++i) {
1066	>	try {
1067	>	p.execute(task);
1068	>	shouldThrow();
1069	>	} catch (RejectedExecutionException success) {}
1070	>	assertTrue(p.getTaskCount() <= 2);
1071	>	}
1072	>	} finally {
1073	>	done.countDown();
1074	>	joinPool(p);
1075	>	}
1076	>	}
1077
1078	<	for (int i = 0; i < 5; ++i){
1079	<	p.execute(new MediumRunnable());
1078	>	/**
1079	>	* submit(runnable) throws RejectedExecutionException if saturated.
1080	>	*/
1081	>	public void testSaturatedSubmitRunnable() {
1082	>	ThreadPoolExecutor p =
1083	>	new ThreadPoolExecutor(1, 1,
1084	>	LONG_DELAY_MS, MILLISECONDS,
1085	>	new ArrayBlockingQueue<Runnable>(1));
1086	>	final CountDownLatch done = new CountDownLatch(1);
1087	>	try {
1088	>	Runnable task = new CheckedRunnable() {
1089	>	public void realRun() throws InterruptedException {
1090	>	done.await();
1091	>	}};
1092	>	for (int i = 0; i < 2; ++i)
1093	>	p.submit(task);
1094	>	for (int i = 0; i < 2; ++i) {
1095	>	try {
1096	>	p.execute(task);
1097	>	shouldThrow();
1098	>	} catch (RejectedExecutionException success) {}
1099	>	assertTrue(p.getTaskCount() <= 2);
1100		}
1101	<	shouldThrow();
1102	<	} catch (RejectedExecutionException success){}
1103	<	joinPool(p);
1101	>	} finally {
1102	>	done.countDown();
1103	>	joinPool(p);
1104	>	}
1105		}
1106
1107		/**
1108	<	*  executor using CallerRunsPolicy runs task if saturated.
1108	>	* submit(callable) throws RejectedExecutionException if saturated.
1109	>	*/
1110	>	public void testSaturatedSubmitCallable() {
1111	>	ThreadPoolExecutor p =
1112	>	new ThreadPoolExecutor(1, 1,
1113	>	LONG_DELAY_MS, MILLISECONDS,
1114	>	new ArrayBlockingQueue<Runnable>(1));
1115	>	final CountDownLatch done = new CountDownLatch(1);
1116	>	try {
1117	>	Runnable task = new CheckedRunnable() {
1118	>	public void realRun() throws InterruptedException {
1119	>	done.await();
1120	>	}};
1121	>	for (int i = 0; i < 2; ++i)
1122	>	p.submit(Executors.callable(task));
1123	>	for (int i = 0; i < 2; ++i) {
1124	>	try {
1125	>	p.execute(task);
1126	>	shouldThrow();
1127	>	} catch (RejectedExecutionException success) {}
1128	>	assertTrue(p.getTaskCount() <= 2);
1129	>	}
1130	>	} finally {
1131	>	done.countDown();
1132	>	joinPool(p);
1133	>	}
1134	>	}
1135	>
1136	>	/**
1137	>	* executor using CallerRunsPolicy runs task if saturated.
1138		*/
1139		public void testSaturatedExecute2() {
1140		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1141	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1141	>	final ThreadPoolExecutor p =
1142	>	new ThreadPoolExecutor(1, 1,
1143	>	LONG_DELAY_MS,
1144	>	MILLISECONDS,
1145	>	new ArrayBlockingQueue<Runnable>(1),
1146	>	h);
1147		try {
772	–
1148		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1149	<	for (int i = 0; i < 5; ++i){
1149	>	for (int i = 0; i < tasks.length; ++i)
1150		tasks[i] = new TrackedNoOpRunnable();
776	–	}
1151		TrackedLongRunnable mr = new TrackedLongRunnable();
1152		p.execute(mr);
1153	<	for (int i = 0; i < 5; ++i){
1153	>	for (int i = 0; i < tasks.length; ++i)
1154		p.execute(tasks[i]);
1155	<	}
782	<	for (int i = 1; i < 5; ++i) {
1155	>	for (int i = 1; i < tasks.length; ++i)
1156		assertTrue(tasks[i].done);
784	–	}
1157		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
786	–	} catch (RejectedExecutionException ex){
787	–	unexpectedException();
1158		} finally {
1159		joinPool(p);
1160		}
1161		}
1162
1163		/**
1164	<	*  executor using DiscardPolicy drops task if saturated.
1164	>	* executor using DiscardPolicy drops task if saturated.
1165		*/
1166		public void testSaturatedExecute3() {
1167		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1168	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1168	>	final ThreadPoolExecutor p =
1169	>	new ThreadPoolExecutor(1, 1,
1170	>	LONG_DELAY_MS, MILLISECONDS,
1171	>	new ArrayBlockingQueue<Runnable>(1),
1172	>	h);
1173		try {
800	–
1174		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1175	<	for (int i = 0; i < 5; ++i){
1175	>	for (int i = 0; i < tasks.length; ++i)
1176		tasks[i] = new TrackedNoOpRunnable();
804	–	}
1177		p.execute(new TrackedLongRunnable());
1178	<	for (int i = 0; i < 5; ++i){
1179	<	p.execute(tasks[i]);
1180	<	}
1181	<	for (int i = 0; i < 5; ++i){
810	<	assertFalse(tasks[i].done);
811	<	}
1178	>	for (TrackedNoOpRunnable task : tasks)
1179	>	p.execute(task);
1180	>	for (TrackedNoOpRunnable task : tasks)
1181	>	assertFalse(task.done);
1182		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
813	–	} catch (RejectedExecutionException ex){
814	–	unexpectedException();
1183		} finally {
1184		joinPool(p);
1185		}
1186		}
1187
1188		/**
1189	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1189	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1190		*/
1191		public void testSaturatedExecute4() {
1192		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1193	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1193	>	final ThreadPoolExecutor p =
1194	>	new ThreadPoolExecutor(1, 1,
1195	>	LONG_DELAY_MS, MILLISECONDS,
1196	>	new ArrayBlockingQueue<Runnable>(1),
1197	>	h);
1198		try {
1199		p.execute(new TrackedLongRunnable());
1200		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 833 | Line 1205 | public class ThreadPoolExecutorTest exte
1205		assertFalse(p.getQueue().contains(r2));
1206		assertTrue(p.getQueue().contains(r3));
1207		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
836	–	} catch (RejectedExecutionException ex){
837	–	unexpectedException();
1208		} finally {
1209		joinPool(p);
1210		}
1211		}
1212
1213		/**
1214	<	*  execute throws RejectedExecutionException if shutdown
1214	>	* execute throws RejectedExecutionException if shutdown
1215		*/
1216		public void testRejectedExecutionExceptionOnShutdown() {
1217	<	ThreadPoolExecutor tpe =
1218	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1219	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1220	<	try {
1221	<	tpe.execute(new NoOpRunnable());
1222	<	shouldThrow();
1223	<	} catch (RejectedExecutionException success){}
1217	>	ThreadPoolExecutor p =
1218	>	new ThreadPoolExecutor(1, 1,
1219	>	LONG_DELAY_MS, MILLISECONDS,
1220	>	new ArrayBlockingQueue<Runnable>(1));
1221	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1222	>	try {
1223	>	p.execute(new NoOpRunnable());
1224	>	shouldThrow();
1225	>	} catch (RejectedExecutionException success) {}
1226
1227	<	joinPool(tpe);
1227	>	joinPool(p);
1228		}
1229
1230		/**
1231	<	*  execute using CallerRunsPolicy drops task on shutdown
1231	>	* execute using CallerRunsPolicy drops task on shutdown
1232		*/
1233		public void testCallerRunsOnShutdown() {
1234		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1235	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1235	>	final ThreadPoolExecutor p =
1236	>	new ThreadPoolExecutor(1, 1,
1237	>	LONG_DELAY_MS, MILLISECONDS,
1238	>	new ArrayBlockingQueue<Runnable>(1), h);
1239
1240		try { p.shutdown(); } catch (SecurityException ok) { return; }
1241	<	try {
1241	>	try {
1242		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1243	<	p.execute(r);
1243	>	p.execute(r);
1244		assertFalse(r.done);
870	–	} catch (RejectedExecutionException success){
871	–	unexpectedException();
1245		} finally {
1246		joinPool(p);
1247		}
1248		}
1249
1250		/**
1251	<	*  execute using DiscardPolicy drops task on shutdown
1251	>	* execute using DiscardPolicy drops task on shutdown
1252		*/
1253		public void testDiscardOnShutdown() {
1254		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1255	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1255	>	ThreadPoolExecutor p =
1256	>	new ThreadPoolExecutor(1, 1,
1257	>	LONG_DELAY_MS, MILLISECONDS,
1258	>	new ArrayBlockingQueue<Runnable>(1),
1259	>	h);
1260
1261		try { p.shutdown(); } catch (SecurityException ok) { return; }
1262	<	try {
1262	>	try {
1263		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1264	<	p.execute(r);
1264	>	p.execute(r);
1265		assertFalse(r.done);
889	–	} catch (RejectedExecutionException success){
890	–	unexpectedException();
1266		} finally {
1267		joinPool(p);
1268		}
1269		}
1270
896	–
1271		/**
1272	<	*  execute using DiscardOldestPolicy drops task on shutdown
1272	>	* execute using DiscardOldestPolicy drops task on shutdown
1273		*/
1274		public void testDiscardOldestOnShutdown() {
1275		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1276	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1276	>	ThreadPoolExecutor p =
1277	>	new ThreadPoolExecutor(1, 1,
1278	>	LONG_DELAY_MS, MILLISECONDS,
1279	>	new ArrayBlockingQueue<Runnable>(1),
1280	>	h);
1281
1282		try { p.shutdown(); } catch (SecurityException ok) { return; }
1283	<	try {
1283	>	try {
1284		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1285	<	p.execute(r);
1285	>	p.execute(r);
1286		assertFalse(r.done);
909	–	} catch (RejectedExecutionException success){
910	–	unexpectedException();
1287		} finally {
1288		joinPool(p);
1289		}
1290		}
1291
916	–
1292		/**
1293	<	*  execute (null) throws NPE
1293	>	* execute(null) throws NPE
1294		*/
1295		public void testExecuteNull() {
1296	<	ThreadPoolExecutor tpe = null;
1296	>	ThreadPoolExecutor p =
1297	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1298	>	new ArrayBlockingQueue<Runnable>(10));
1299		try {
1300	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
924	<	tpe.execute(null);
1300	>	p.execute(null);
1301		shouldThrow();
1302	<	} catch (NullPointerException success){}
1302	>	} catch (NullPointerException success) {}
1303
1304	<	joinPool(tpe);
1304	>	joinPool(p);
1305		}
1306
1307		/**
1308	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1308	>	* setCorePoolSize of negative value throws IllegalArgumentException
1309		*/
1310		public void testCorePoolSizeIllegalArgumentException() {
1311	<	ThreadPoolExecutor tpe = null;
1312	<	try {
1313	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1314	<	} catch (Exception e){}
1315	<	try {
1316	<	tpe.setCorePoolSize(-1);
1317	<	shouldThrow();
1318	<	} catch (IllegalArgumentException success){
1311	>	ThreadPoolExecutor p =
1312	>	new ThreadPoolExecutor(1, 2,
1313	>	LONG_DELAY_MS, MILLISECONDS,
1314	>	new ArrayBlockingQueue<Runnable>(10));
1315	>	try {
1316	>	p.setCorePoolSize(-1);
1317	>	shouldThrow();
1318	>	} catch (IllegalArgumentException success) {
1319		} finally {
1320	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1320	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1321		}
1322	<	joinPool(tpe);
1322	>	joinPool(p);
1323		}
1324
1325		/**
1326	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1327	<	*  given a value less the core pool size
1326	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1327	>	* given a value less the core pool size
1328		*/
1329		public void testMaximumPoolSizeIllegalArgumentException() {
1330	<	ThreadPoolExecutor tpe = null;
1330	>	ThreadPoolExecutor p =
1331	>	new ThreadPoolExecutor(2, 3,
1332	>	LONG_DELAY_MS, MILLISECONDS,
1333	>	new ArrayBlockingQueue<Runnable>(10));
1334		try {
1335	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
957	<	} catch (Exception e){}
958	<	try {
959	<	tpe.setMaximumPoolSize(1);
1335	>	p.setMaximumPoolSize(1);
1336		shouldThrow();
1337	<	} catch (IllegalArgumentException success){
1337	>	} catch (IllegalArgumentException success) {
1338		} finally {
1339	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1339	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1340		}
1341	<	joinPool(tpe);
1341	>	joinPool(p);
1342		}
1343
1344		/**
1345	<	*  setMaximumPoolSize throws IllegalArgumentException
1346	<	*  if given a negative value
1345	>	* setMaximumPoolSize throws IllegalArgumentException
1346	>	* if given a negative value
1347		*/
1348		public void testMaximumPoolSizeIllegalArgumentException2() {
1349	<	ThreadPoolExecutor tpe = null;
1350	<	try {
1351	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1352	<	} catch (Exception e){}
1349	>	ThreadPoolExecutor p =
1350	>	new ThreadPoolExecutor(2, 3,
1351	>	LONG_DELAY_MS, MILLISECONDS,
1352	>	new ArrayBlockingQueue<Runnable>(10));
1353		try {
1354	<	tpe.setMaximumPoolSize(-1);
1354	>	p.setMaximumPoolSize(-1);
1355		shouldThrow();
1356	<	} catch (IllegalArgumentException success){
1356	>	} catch (IllegalArgumentException success) {
1357		} finally {
1358	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1358	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1359		}
1360	<	joinPool(tpe);
1360	>	joinPool(p);
1361		}
1362
1363	+	/**
1364	+	* Configuration changes that allow core pool size greater than
1365	+	* max pool size result in IllegalArgumentException.
1366	+	*/
1367	+	public void testPoolSizeInvariants() {
1368	+	ThreadPoolExecutor p =
1369	+	new ThreadPoolExecutor(1, 1,
1370	+	LONG_DELAY_MS, MILLISECONDS,
1371	+	new ArrayBlockingQueue<Runnable>(10));
1372	+	for (int s = 1; s < 5; s++) {
1373	+	p.setMaximumPoolSize(s);
1374	+	p.setCorePoolSize(s);
1375	+	try {
1376	+	p.setMaximumPoolSize(s - 1);
1377	+	shouldThrow();
1378	+	} catch (IllegalArgumentException success) {}
1379	+	assertEquals(s, p.getCorePoolSize());
1380	+	assertEquals(s, p.getMaximumPoolSize());
1381	+	try {
1382	+	p.setCorePoolSize(s + 1);
1383	+	shouldThrow();
1384	+	} catch (IllegalArgumentException success) {}
1385	+	assertEquals(s, p.getCorePoolSize());
1386	+	assertEquals(s, p.getMaximumPoolSize());
1387	+	}
1388	+	joinPool(p);
1389	+	}
1390
1391		/**
1392	<	*  setKeepAliveTime  throws IllegalArgumentException
1393	<	*  when given a negative value
1392	>	* setKeepAliveTime throws IllegalArgumentException
1393	>	* when given a negative value
1394		*/
1395		public void testKeepAliveTimeIllegalArgumentException() {
1396	<	ThreadPoolExecutor tpe = null;
1396	>	ThreadPoolExecutor p =
1397	>	new ThreadPoolExecutor(2, 3,
1398	>	LONG_DELAY_MS, MILLISECONDS,
1399	>	new ArrayBlockingQueue<Runnable>(10));
1400		try {
1401	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
996	<	} catch (Exception e){}
997	<
998	<	try {
999	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1401	>	p.setKeepAliveTime(-1,MILLISECONDS);
1402		shouldThrow();
1403	<	} catch (IllegalArgumentException success){
1403	>	} catch (IllegalArgumentException success) {
1404		} finally {
1405	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1405	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1406		}
1407	<	joinPool(tpe);
1407	>	joinPool(p);
1408		}
1409
1410		/**
1411		* terminated() is called on termination
1412		*/
1413		public void testTerminated() {
1414	<	ExtendedTPE tpe = new ExtendedTPE();
1415	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1416	<	assertTrue(tpe.terminatedCalled);
1417	<	joinPool(tpe);
1414	>	ExtendedTPE p = new ExtendedTPE();
1415	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1416	>	assertTrue(p.terminatedCalled());
1417	>	joinPool(p);
1418		}
1419
1420		/**
1421		* beforeExecute and afterExecute are called when executing task
1422		*/
1423	<	public void testBeforeAfter() {
1424	<	ExtendedTPE tpe = new ExtendedTPE();
1423	>	public void testBeforeAfter() throws InterruptedException {
1424	>	ExtendedTPE p = new ExtendedTPE();
1425		try {
1426	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1427	<	tpe.execute(r);
1428	<	Thread.sleep(SHORT_DELAY_MS);
1429	<	assertTrue(r.done);
1430	<	assertTrue(tpe.beforeCalled);
1431	<	assertTrue(tpe.afterCalled);
1432	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1433	<	}
1434	<	catch (Exception ex) {
1435	<	unexpectedException();
1426	>	final CountDownLatch done = new CountDownLatch(1);
1427	>	p.execute(new CheckedRunnable() {
1428	>	public void realRun() {
1429	>	done.countDown();
1430	>	}});
1431	>	await(p.afterCalled);
1432	>	assertEquals(0, done.getCount());
1433	>	assertTrue(p.afterCalled());
1434	>	assertTrue(p.beforeCalled());
1435	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1436		} finally {
1437	<	joinPool(tpe);
1437	>	joinPool(p);
1438		}
1439		}
1440
1441		/**
1442		* completed submit of callable returns result
1443		*/
1444	<	public void testSubmitCallable() {
1445	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1444	>	public void testSubmitCallable() throws Exception {
1445	>	ExecutorService e =
1446	>	new ThreadPoolExecutor(2, 2,
1447	>	LONG_DELAY_MS, MILLISECONDS,
1448	>	new ArrayBlockingQueue<Runnable>(10));
1449		try {
1450		Future<String> future = e.submit(new StringTask());
1451		String result = future.get();
1452		assertSame(TEST_STRING, result);
1048	–	}
1049	–	catch (ExecutionException ex) {
1050	–	unexpectedException();
1051	–	}
1052	–	catch (InterruptedException ex) {
1053	–	unexpectedException();
1453		} finally {
1454		joinPool(e);
1455		}
#	Line 1059 | Line 1458 | public class ThreadPoolExecutorTest exte
1458		/**
1459		* completed submit of runnable returns successfully
1460		*/
1461	<	public void testSubmitRunnable() {
1462	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1461	>	public void testSubmitRunnable() throws Exception {
1462	>	ExecutorService e =
1463	>	new ThreadPoolExecutor(2, 2,
1464	>	LONG_DELAY_MS, MILLISECONDS,
1465	>	new ArrayBlockingQueue<Runnable>(10));
1466		try {
1467		Future<?> future = e.submit(new NoOpRunnable());
1468		future.get();
1469		assertTrue(future.isDone());
1068	–	}
1069	–	catch (ExecutionException ex) {
1070	–	unexpectedException();
1071	–	}
1072	–	catch (InterruptedException ex) {
1073	–	unexpectedException();
1470		} finally {
1471		joinPool(e);
1472		}
#	Line 1079 | Line 1475 | public class ThreadPoolExecutorTest exte
1475		/**
1476		* completed submit of (runnable, result) returns result
1477		*/
1478	<	public void testSubmitRunnable2() {
1479	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1478	>	public void testSubmitRunnable2() throws Exception {
1479	>	ExecutorService e =
1480	>	new ThreadPoolExecutor(2, 2,
1481	>	LONG_DELAY_MS, MILLISECONDS,
1482	>	new ArrayBlockingQueue<Runnable>(10));
1483		try {
1484		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1485		String result = future.get();
1486		assertSame(TEST_STRING, result);
1088	–	}
1089	–	catch (ExecutionException ex) {
1090	–	unexpectedException();
1091	–	}
1092	–	catch (InterruptedException ex) {
1093	–	unexpectedException();
1487		} finally {
1488		joinPool(e);
1489		}
1490		}
1491
1099	–
1100	–
1101	–
1102	–
1492		/**
1493		* invokeAny(null) throws NPE
1494		*/
1495	<	public void testInvokeAny1() {
1496	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1495	>	public void testInvokeAny1() throws Exception {
1496	>	ExecutorService e =
1497	>	new ThreadPoolExecutor(2, 2,
1498	>	LONG_DELAY_MS, MILLISECONDS,
1499	>	new ArrayBlockingQueue<Runnable>(10));
1500		try {
1501		e.invokeAny(null);
1502	+	shouldThrow();
1503		} catch (NullPointerException success) {
1111	–	} catch (Exception ex) {
1112	–	unexpectedException();
1504		} finally {
1505		joinPool(e);
1506		}
#	Line 1118 | Line 1509 | public class ThreadPoolExecutorTest exte
1509		/**
1510		* invokeAny(empty collection) throws IAE
1511		*/
1512	<	public void testInvokeAny2() {
1513	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1512	>	public void testInvokeAny2() throws Exception {
1513	>	ExecutorService e =
1514	>	new ThreadPoolExecutor(2, 2,
1515	>	LONG_DELAY_MS, MILLISECONDS,
1516	>	new ArrayBlockingQueue<Runnable>(10));
1517		try {
1518		e.invokeAny(new ArrayList<Callable<String>>());
1519	+	shouldThrow();
1520		} catch (IllegalArgumentException success) {
1126	–	} catch (Exception ex) {
1127	–	unexpectedException();
1521		} finally {
1522		joinPool(e);
1523		}
#	Line 1133 | Line 1526 | public class ThreadPoolExecutorTest exte
1526		/**
1527		* invokeAny(c) throws NPE if c has null elements
1528		*/
1529	<	public void testInvokeAny3() {
1530	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1529	>	public void testInvokeAny3() throws Exception {
1530	>	final CountDownLatch latch = new CountDownLatch(1);
1531	>	final ExecutorService e =
1532	>	new ThreadPoolExecutor(2, 2,
1533	>	LONG_DELAY_MS, MILLISECONDS,
1534	>	new ArrayBlockingQueue<Runnable>(10));
1535	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1536	>	l.add(latchAwaitingStringTask(latch));
1537	>	l.add(null);
1538		try {
1139	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1140	–	l.add(new StringTask());
1141	–	l.add(null);
1539		e.invokeAny(l);
1540	+	shouldThrow();
1541		} catch (NullPointerException success) {
1144	–	} catch (Exception ex) {
1145	–	unexpectedException();
1542		} finally {
1543	+	latch.countDown();
1544		joinPool(e);
1545		}
1546		}
#	Line 1151 | Line 1548 | public class ThreadPoolExecutorTest exte
1548		/**
1549		* invokeAny(c) throws ExecutionException if no task completes
1550		*/
1551	<	public void testInvokeAny4() {
1552	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1551	>	public void testInvokeAny4() throws Exception {
1552	>	ExecutorService e =
1553	>	new ThreadPoolExecutor(2, 2,
1554	>	LONG_DELAY_MS, MILLISECONDS,
1555	>	new ArrayBlockingQueue<Runnable>(10));
1556	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1557	>	l.add(new NPETask());
1558		try {
1157	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1158	–	l.add(new NPETask());
1559		e.invokeAny(l);
1560	+	shouldThrow();
1561		} catch (ExecutionException success) {
1562	<	} catch (Exception ex) {
1162	<	unexpectedException();
1562	>	assertTrue(success.getCause() instanceof NullPointerException);
1563		} finally {
1564		joinPool(e);
1565		}
#	Line 1168 | Line 1568 | public class ThreadPoolExecutorTest exte
1568		/**
1569		* invokeAny(c) returns result of some task
1570		*/
1571	<	public void testInvokeAny5() {
1572	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1571	>	public void testInvokeAny5() throws Exception {
1572	>	ExecutorService e =
1573	>	new ThreadPoolExecutor(2, 2,
1574	>	LONG_DELAY_MS, MILLISECONDS,
1575	>	new ArrayBlockingQueue<Runnable>(10));
1576		try {
1577	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1577	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1578		l.add(new StringTask());
1579		l.add(new StringTask());
1580		String result = e.invokeAny(l);
1581		assertSame(TEST_STRING, result);
1179	–	} catch (ExecutionException success) {
1180	–	} catch (Exception ex) {
1181	–	unexpectedException();
1582		} finally {
1583		joinPool(e);
1584		}
#	Line 1187 | Line 1587 | public class ThreadPoolExecutorTest exte
1587		/**
1588		* invokeAll(null) throws NPE
1589		*/
1590	<	public void testInvokeAll1() {
1591	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1590	>	public void testInvokeAll1() throws Exception {
1591	>	ExecutorService e =
1592	>	new ThreadPoolExecutor(2, 2,
1593	>	LONG_DELAY_MS, MILLISECONDS,
1594	>	new ArrayBlockingQueue<Runnable>(10));
1595		try {
1596		e.invokeAll(null);
1597	+	shouldThrow();
1598		} catch (NullPointerException success) {
1195	–	} catch (Exception ex) {
1196	–	unexpectedException();
1599		} finally {
1600		joinPool(e);
1601		}
#	Line 1202 | Line 1604 | public class ThreadPoolExecutorTest exte
1604		/**
1605		* invokeAll(empty collection) returns empty collection
1606		*/
1607	<	public void testInvokeAll2() {
1608	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1607	>	public void testInvokeAll2() throws InterruptedException {
1608	>	ExecutorService e =
1609	>	new ThreadPoolExecutor(2, 2,
1610	>	LONG_DELAY_MS, MILLISECONDS,
1611	>	new ArrayBlockingQueue<Runnable>(10));
1612		try {
1613		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1614		assertTrue(r.isEmpty());
1210	–	} catch (Exception ex) {
1211	–	unexpectedException();
1615		} finally {
1616		joinPool(e);
1617		}
#	Line 1217 | Line 1620 | public class ThreadPoolExecutorTest exte
1620		/**
1621		* invokeAll(c) throws NPE if c has null elements
1622		*/
1623	<	public void testInvokeAll3() {
1624	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1623	>	public void testInvokeAll3() throws Exception {
1624	>	ExecutorService e =
1625	>	new ThreadPoolExecutor(2, 2,
1626	>	LONG_DELAY_MS, MILLISECONDS,
1627	>	new ArrayBlockingQueue<Runnable>(10));
1628	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1629	>	l.add(new StringTask());
1630	>	l.add(null);
1631		try {
1223	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1224	–	l.add(new StringTask());
1225	–	l.add(null);
1632		e.invokeAll(l);
1633	+	shouldThrow();
1634		} catch (NullPointerException success) {
1228	–	} catch (Exception ex) {
1229	–	unexpectedException();
1635		} finally {
1636		joinPool(e);
1637		}
#	Line 1235 | Line 1640 | public class ThreadPoolExecutorTest exte
1640		/**
1641		* get of element of invokeAll(c) throws exception on failed task
1642		*/
1643	<	public void testInvokeAll4() {
1644	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1643	>	public void testInvokeAll4() throws Exception {
1644	>	ExecutorService e =
1645	>	new ThreadPoolExecutor(2, 2,
1646	>	LONG_DELAY_MS, MILLISECONDS,
1647	>	new ArrayBlockingQueue<Runnable>(10));
1648		try {
1649	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1649	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1650		l.add(new NPETask());
1651	<	List<Future<String>> result = e.invokeAll(l);
1652	<	assertEquals(1, result.size());
1653	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1654	<	it.next().get();
1655	<	} catch (ExecutionException success) {
1656	<	} catch (Exception ex) {
1657	<	unexpectedException();
1651	>	List<Future<String>> futures = e.invokeAll(l);
1652	>	assertEquals(1, futures.size());
1653	>	try {
1654	>	futures.get(0).get();
1655	>	shouldThrow();
1656	>	} catch (ExecutionException success) {
1657	>	assertTrue(success.getCause() instanceof NullPointerException);
1658	>	}
1659		} finally {
1660		joinPool(e);
1661		}
#	Line 1255 | Line 1664 | public class ThreadPoolExecutorTest exte
1664		/**
1665		* invokeAll(c) returns results of all completed tasks
1666		*/
1667	<	public void testInvokeAll5() {
1668	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1667	>	public void testInvokeAll5() throws Exception {
1668	>	ExecutorService e =
1669	>	new ThreadPoolExecutor(2, 2,
1670	>	LONG_DELAY_MS, MILLISECONDS,
1671	>	new ArrayBlockingQueue<Runnable>(10));
1672		try {
1673	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1673	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1674		l.add(new StringTask());
1675		l.add(new StringTask());
1676	<	List<Future<String>> result = e.invokeAll(l);
1677	<	assertEquals(2, result.size());
1678	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1679	<	assertSame(TEST_STRING, it.next().get());
1268	<	} catch (ExecutionException success) {
1269	<	} catch (Exception ex) {
1270	<	unexpectedException();
1676	>	List<Future<String>> futures = e.invokeAll(l);
1677	>	assertEquals(2, futures.size());
1678	>	for (Future<String> future : futures)
1679	>	assertSame(TEST_STRING, future.get());
1680		} finally {
1681		joinPool(e);
1682		}
1683		}
1684
1276	–
1277	–
1685		/**
1686		* timed invokeAny(null) throws NPE
1687		*/
1688	<	public void testTimedInvokeAny1() {
1689	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1688	>	public void testTimedInvokeAny1() throws Exception {
1689	>	ExecutorService e =
1690	>	new ThreadPoolExecutor(2, 2,
1691	>	LONG_DELAY_MS, MILLISECONDS,
1692	>	new ArrayBlockingQueue<Runnable>(10));
1693		try {
1694	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1694	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1695	>	shouldThrow();
1696		} catch (NullPointerException success) {
1286	–	} catch (Exception ex) {
1287	–	unexpectedException();
1697		} finally {
1698		joinPool(e);
1699		}
#	Line 1293 | Line 1702 | public class ThreadPoolExecutorTest exte
1702		/**
1703		* timed invokeAny(,,null) throws NPE
1704		*/
1705	<	public void testTimedInvokeAnyNullTimeUnit() {
1706	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1705	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1706	>	ExecutorService e =
1707	>	new ThreadPoolExecutor(2, 2,
1708	>	LONG_DELAY_MS, MILLISECONDS,
1709	>	new ArrayBlockingQueue<Runnable>(10));
1710	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1711	>	l.add(new StringTask());
1712		try {
1299	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1300	–	l.add(new StringTask());
1713		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1714	+	shouldThrow();
1715		} catch (NullPointerException success) {
1303	–	} catch (Exception ex) {
1304	–	unexpectedException();
1716		} finally {
1717		joinPool(e);
1718		}
#	Line 1310 | Line 1721 | public class ThreadPoolExecutorTest exte
1721		/**
1722		* timed invokeAny(empty collection) throws IAE
1723		*/
1724	<	public void testTimedInvokeAny2() {
1725	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1724	>	public void testTimedInvokeAny2() throws Exception {
1725	>	ExecutorService e =
1726	>	new ThreadPoolExecutor(2, 2,
1727	>	LONG_DELAY_MS, MILLISECONDS,
1728	>	new ArrayBlockingQueue<Runnable>(10));
1729		try {
1730	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1730	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1731	>	shouldThrow();
1732		} catch (IllegalArgumentException success) {
1318	–	} catch (Exception ex) {
1319	–	unexpectedException();
1733		} finally {
1734		joinPool(e);
1735		}
#	Line 1325 | Line 1738 | public class ThreadPoolExecutorTest exte
1738		/**
1739		* timed invokeAny(c) throws NPE if c has null elements
1740		*/
1741	<	public void testTimedInvokeAny3() {
1742	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1741	>	public void testTimedInvokeAny3() throws Exception {
1742	>	final CountDownLatch latch = new CountDownLatch(1);
1743	>	final ExecutorService e =
1744	>	new ThreadPoolExecutor(2, 2,
1745	>	LONG_DELAY_MS, MILLISECONDS,
1746	>	new ArrayBlockingQueue<Runnable>(10));
1747	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1748	>	l.add(latchAwaitingStringTask(latch));
1749	>	l.add(null);
1750		try {
1751	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1752	<	l.add(new StringTask());
1333	<	l.add(null);
1334	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1751	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1752	>	shouldThrow();
1753		} catch (NullPointerException success) {
1336	–	} catch (Exception ex) {
1337	–	ex.printStackTrace();
1338	–	unexpectedException();
1754		} finally {
1755	+	latch.countDown();
1756		joinPool(e);
1757		}
1758		}
#	Line 1344 | Line 1760 | public class ThreadPoolExecutorTest exte
1760		/**
1761		* timed invokeAny(c) throws ExecutionException if no task completes
1762		*/
1763	<	public void testTimedInvokeAny4() {
1764	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1763	>	public void testTimedInvokeAny4() throws Exception {
1764	>	ExecutorService e =
1765	>	new ThreadPoolExecutor(2, 2,
1766	>	LONG_DELAY_MS, MILLISECONDS,
1767	>	new ArrayBlockingQueue<Runnable>(10));
1768	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1769	>	l.add(new NPETask());
1770		try {
1771	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1772	<	l.add(new NPETask());
1352	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1771	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1772	>	shouldThrow();
1773		} catch (ExecutionException success) {
1774	<	} catch (Exception ex) {
1355	<	unexpectedException();
1774	>	assertTrue(success.getCause() instanceof NullPointerException);
1775		} finally {
1776		joinPool(e);
1777		}
#	Line 1361 | Line 1780 | public class ThreadPoolExecutorTest exte
1780		/**
1781		* timed invokeAny(c) returns result of some task
1782		*/
1783	<	public void testTimedInvokeAny5() {
1784	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1783	>	public void testTimedInvokeAny5() throws Exception {
1784	>	ExecutorService e =
1785	>	new ThreadPoolExecutor(2, 2,
1786	>	LONG_DELAY_MS, MILLISECONDS,
1787	>	new ArrayBlockingQueue<Runnable>(10));
1788		try {
1789	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1789	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1790		l.add(new StringTask());
1791		l.add(new StringTask());
1792	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1792	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1793		assertSame(TEST_STRING, result);
1372	–	} catch (ExecutionException success) {
1373	–	} catch (Exception ex) {
1374	–	unexpectedException();
1794		} finally {
1795		joinPool(e);
1796		}
#	Line 1380 | Line 1799 | public class ThreadPoolExecutorTest exte
1799		/**
1800		* timed invokeAll(null) throws NPE
1801		*/
1802	<	public void testTimedInvokeAll1() {
1803	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1802	>	public void testTimedInvokeAll1() throws Exception {
1803	>	ExecutorService e =
1804	>	new ThreadPoolExecutor(2, 2,
1805	>	LONG_DELAY_MS, MILLISECONDS,
1806	>	new ArrayBlockingQueue<Runnable>(10));
1807		try {
1808	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1808	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1809	>	shouldThrow();
1810		} catch (NullPointerException success) {
1388	–	} catch (Exception ex) {
1389	–	unexpectedException();
1811		} finally {
1812		joinPool(e);
1813		}
#	Line 1395 | Line 1816 | public class ThreadPoolExecutorTest exte
1816		/**
1817		* timed invokeAll(,,null) throws NPE
1818		*/
1819	<	public void testTimedInvokeAllNullTimeUnit() {
1820	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1819	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1820	>	ExecutorService e =
1821	>	new ThreadPoolExecutor(2, 2,
1822	>	LONG_DELAY_MS, MILLISECONDS,
1823	>	new ArrayBlockingQueue<Runnable>(10));
1824	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1825	>	l.add(new StringTask());
1826		try {
1401	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1402	–	l.add(new StringTask());
1827		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1828	+	shouldThrow();
1829		} catch (NullPointerException success) {
1405	–	} catch (Exception ex) {
1406	–	unexpectedException();
1830		} finally {
1831		joinPool(e);
1832		}
#	Line 1412 | Line 1835 | public class ThreadPoolExecutorTest exte
1835		/**
1836		* timed invokeAll(empty collection) returns empty collection
1837		*/
1838	<	public void testTimedInvokeAll2() {
1839	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1838	>	public void testTimedInvokeAll2() throws InterruptedException {
1839	>	ExecutorService e =
1840	>	new ThreadPoolExecutor(2, 2,
1841	>	LONG_DELAY_MS, MILLISECONDS,
1842	>	new ArrayBlockingQueue<Runnable>(10));
1843		try {
1844	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1844	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1845		assertTrue(r.isEmpty());
1420	–	} catch (Exception ex) {
1421	–	unexpectedException();
1846		} finally {
1847		joinPool(e);
1848		}
#	Line 1427 | Line 1851 | public class ThreadPoolExecutorTest exte
1851		/**
1852		* timed invokeAll(c) throws NPE if c has null elements
1853		*/
1854	<	public void testTimedInvokeAll3() {
1855	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1854	>	public void testTimedInvokeAll3() throws Exception {
1855	>	ExecutorService e =
1856	>	new ThreadPoolExecutor(2, 2,
1857	>	LONG_DELAY_MS, MILLISECONDS,
1858	>	new ArrayBlockingQueue<Runnable>(10));
1859	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1860	>	l.add(new StringTask());
1861	>	l.add(null);
1862		try {
1863	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1864	<	l.add(new StringTask());
1435	<	l.add(null);
1436	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1863	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1864	>	shouldThrow();
1865		} catch (NullPointerException success) {
1438	–	} catch (Exception ex) {
1439	–	unexpectedException();
1866		} finally {
1867		joinPool(e);
1868		}
#	Line 1445 | Line 1871 | public class ThreadPoolExecutorTest exte
1871		/**
1872		* get of element of invokeAll(c) throws exception on failed task
1873		*/
1874	<	public void testTimedInvokeAll4() {
1875	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1874	>	public void testTimedInvokeAll4() throws Exception {
1875	>	ExecutorService e =
1876	>	new ThreadPoolExecutor(2, 2,
1877	>	LONG_DELAY_MS, MILLISECONDS,
1878	>	new ArrayBlockingQueue<Runnable>(10));
1879	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1880	>	l.add(new NPETask());
1881	>	List<Future<String>> futures =
1882	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1883	>	assertEquals(1, futures.size());
1884		try {
1885	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1886	<	l.add(new NPETask());
1453	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1454	<	assertEquals(1, result.size());
1455	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1456	<	it.next().get();
1885	>	futures.get(0).get();
1886	>	shouldThrow();
1887		} catch (ExecutionException success) {
1888	<	} catch (Exception ex) {
1459	<	unexpectedException();
1888	>	assertTrue(success.getCause() instanceof NullPointerException);
1889		} finally {
1890		joinPool(e);
1891		}
#	Line 1465 | Line 1894 | public class ThreadPoolExecutorTest exte
1894		/**
1895		* timed invokeAll(c) returns results of all completed tasks
1896		*/
1897	<	public void testTimedInvokeAll5() {
1898	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1897	>	public void testTimedInvokeAll5() throws Exception {
1898	>	ExecutorService e =
1899	>	new ThreadPoolExecutor(2, 2,
1900	>	LONG_DELAY_MS, MILLISECONDS,
1901	>	new ArrayBlockingQueue<Runnable>(10));
1902		try {
1903	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1903	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1904		l.add(new StringTask());
1905		l.add(new StringTask());
1906	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1907	<	assertEquals(2, result.size());
1908	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1909	<	assertSame(TEST_STRING, it.next().get());
1910	<	} catch (ExecutionException success) {
1479	<	} catch (Exception ex) {
1480	<	unexpectedException();
1906	>	List<Future<String>> futures =
1907	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1908	>	assertEquals(2, futures.size());
1909	>	for (Future<String> future : futures)
1910	>	assertSame(TEST_STRING, future.get());
1911		} finally {
1912		joinPool(e);
1913		}
#	Line 1486 | Line 1916 | public class ThreadPoolExecutorTest exte
1916		/**
1917		* timed invokeAll(c) cancels tasks not completed by timeout
1918		*/
1919	<	public void testTimedInvokeAll6() {
1920	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1921	<	try {
1922	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1923	<	l.add(new StringTask());
1924	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1925	<	l.add(new StringTask());
1926	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1927	<	assertEquals(3, result.size());
1928	<	Iterator<Future<String>> it = result.iterator();
1929	<	Future<String> f1 = it.next();
1930	<	Future<String> f2 = it.next();
1931	<	Future<String> f3 = it.next();
1932	<	assertTrue(f1.isDone());
1933	<	assertTrue(f2.isDone());
1934	<	assertTrue(f3.isDone());
1935	<	assertFalse(f1.isCancelled());
1936	<	assertTrue(f2.isCancelled());
1937	<	} catch (Exception ex) {
1938	<	unexpectedException();
1919	>	public void testTimedInvokeAll6() throws Exception {
1920	>	ExecutorService e =
1921	>	new ThreadPoolExecutor(2, 2,
1922	>	LONG_DELAY_MS, MILLISECONDS,
1923	>	new ArrayBlockingQueue<Runnable>(10));
1924	>	try {
1925	>	for (long timeout = timeoutMillis();;) {
1926	>	List<Callable<String>> tasks = new ArrayList<>();
1927	>	tasks.add(new StringTask("0"));
1928	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1929	>	tasks.add(new StringTask("2"));
1930	>	long startTime = System.nanoTime();
1931	>	List<Future<String>> futures =
1932	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1933	>	assertEquals(tasks.size(), futures.size());
1934	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1935	>	for (Future future : futures)
1936	>	assertTrue(future.isDone());
1937	>	assertTrue(futures.get(1).isCancelled());
1938	>	try {
1939	>	assertEquals("0", futures.get(0).get());
1940	>	assertEquals("2", futures.get(2).get());
1941	>	break;
1942	>	} catch (CancellationException retryWithLongerTimeout) {
1943	>	timeout *= 2;
1944	>	if (timeout >= LONG_DELAY_MS / 2)
1945	>	fail("expected exactly one task to be cancelled");
1946	>	}
1947	>	}
1948		} finally {
1949		joinPool(e);
1950		}
#	Line 1515 | Line 1954 | public class ThreadPoolExecutorTest exte
1954		* Execution continues if there is at least one thread even if
1955		* thread factory fails to create more
1956		*/
1957	<	public void testFailingThreadFactory() {
1958	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1959	<	try {
1960	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1961	<	for (int k = 0; k < 100; ++k) {
1962	<	e.execute(new NoOpRunnable());
1963	<	}
1964	<	Thread.sleep(LONG_DELAY_MS);
1965	<	} catch (Exception ex) {
1966	<	unexpectedException();
1957	>	public void testFailingThreadFactory() throws InterruptedException {
1958	>	final ExecutorService e =
1959	>	new ThreadPoolExecutor(100, 100,
1960	>	LONG_DELAY_MS, MILLISECONDS,
1961	>	new LinkedBlockingQueue<Runnable>(),
1962	>	new FailingThreadFactory());
1963	>	try {
1964	>	final int TASKS = 100;
1965	>	final CountDownLatch done = new CountDownLatch(TASKS);
1966	>	for (int k = 0; k < TASKS; ++k)
1967	>	e.execute(new CheckedRunnable() {
1968	>	public void realRun() {
1969	>	done.countDown();
1970	>	}});
1971	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1972		} finally {
1973		joinPool(e);
1974		}
#	Line 1534 | Line 1978 | public class ThreadPoolExecutorTest exte
1978		* allowsCoreThreadTimeOut is by default false.
1979		*/
1980		public void testAllowsCoreThreadTimeOut() {
1981	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1982	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1983	<	joinPool(tpe);
1981	>	final ThreadPoolExecutor p =
1982	>	new ThreadPoolExecutor(2, 2,
1983	>	1000, MILLISECONDS,
1984	>	new ArrayBlockingQueue<Runnable>(10));
1985	>	assertFalse(p.allowsCoreThreadTimeOut());
1986	>	joinPool(p);
1987		}
1988
1989		/**
1990		* allowCoreThreadTimeOut(true) causes idle threads to time out
1991		*/
1992	<	public void testAllowCoreThreadTimeOut_true() {
1993	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1994	<	tpe.allowCoreThreadTimeOut(true);
1995	<	tpe.execute(new NoOpRunnable());
1996	<	try {
1997	<	Thread.sleep(MEDIUM_DELAY_MS);
1998	<	assertEquals(0, tpe.getPoolSize());
1999	<	} catch (InterruptedException e){
2000	<	unexpectedException();
1992	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1993	>	long keepAliveTime = timeoutMillis();
1994	>	final ThreadPoolExecutor p =
1995	>	new ThreadPoolExecutor(2, 10,
1996	>	keepAliveTime, MILLISECONDS,
1997	>	new ArrayBlockingQueue<Runnable>(10));
1998	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1999	>	try {
2000	>	p.allowCoreThreadTimeOut(true);
2001	>	p.execute(new CheckedRunnable() {
2002	>	public void realRun() {
2003	>	threadStarted.countDown();
2004	>	assertEquals(1, p.getPoolSize());
2005	>	}});
2006	>	await(threadStarted);
2007	>	delay(keepAliveTime);
2008	>	long startTime = System.nanoTime();
2009	>	while (p.getPoolSize() > 0
2010	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2011	>	Thread.yield();
2012	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2013	>	assertEquals(0, p.getPoolSize());
2014		} finally {
2015	<	joinPool(tpe);
2015	>	joinPool(p);
2016		}
2017		}
2018
2019		/**
2020		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2021		*/
2022	<	public void testAllowCoreThreadTimeOut_false() {
2023	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2024	<	tpe.allowCoreThreadTimeOut(false);
2025	<	tpe.execute(new NoOpRunnable());
2026	<	try {
2027	<	Thread.sleep(MEDIUM_DELAY_MS);
2028	<	assertTrue(tpe.getPoolSize() >= 1);
2029	<	} catch (InterruptedException e){
2030	<	unexpectedException();
2022	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
2023	>	long keepAliveTime = timeoutMillis();
2024	>	final ThreadPoolExecutor p =
2025	>	new ThreadPoolExecutor(2, 10,
2026	>	keepAliveTime, MILLISECONDS,
2027	>	new ArrayBlockingQueue<Runnable>(10));
2028	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2029	>	try {
2030	>	p.allowCoreThreadTimeOut(false);
2031	>	p.execute(new CheckedRunnable() {
2032	>	public void realRun() throws InterruptedException {
2033	>	threadStarted.countDown();
2034	>	assertTrue(p.getPoolSize() >= 1);
2035	>	}});
2036	>	delay(2 * keepAliveTime);
2037	>	assertTrue(p.getPoolSize() >= 1);
2038		} finally {
2039	<	joinPool(tpe);
2039	>	joinPool(p);
2040		}
2041		}
2042
#	Line 1577 | Line 2044 | public class ThreadPoolExecutorTest exte
2044		* execute allows the same task to be submitted multiple times, even
2045		* if rejected
2046		*/
2047	<	public void testRejectedRecycledTask() {
2047	>	public void testRejectedRecycledTask() throws InterruptedException {
2048		final int nTasks = 1000;
2049	<	final AtomicInteger nRun = new AtomicInteger(0);
2049	>	final CountDownLatch done = new CountDownLatch(nTasks);
2050		final Runnable recycledTask = new Runnable() {
2051	<	public void run() {
2052	<	nRun.getAndIncrement();
2053	<	} };
2051	>	public void run() {
2052	>	done.countDown();
2053	>	}};
2054		final ThreadPoolExecutor p =
2055	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2055	>	new ThreadPoolExecutor(1, 30,
2056	>	60, SECONDS,
2057		new ArrayBlockingQueue(30));
2058		try {
2059		for (int i = 0; i < nTasks; ++i) {
#	Line 1594 | Line 2062 | public class ThreadPoolExecutorTest exte
2062		p.execute(recycledTask);
2063		break;
2064		}
2065	<	catch (RejectedExecutionException ignore) {
1598	<	}
2065	>	catch (RejectedExecutionException ignore) {}
2066		}
2067		}
2068	<	Thread.sleep(5000); // enough time to run all tasks
2069	<	assertEquals(nRun.get(), nTasks);
1603	<	} catch (Exception ex) {
1604	<	ex.printStackTrace();
1605	<	unexpectedException();
2068	>	// enough time to run all tasks
2069	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2070		} finally {
2071	<	p.shutdown();
2071	>	joinPool(p);
2072	>	}
2073	>	}
2074	>
2075	>	/**
2076	>	* get(cancelled task) throws CancellationException
2077	>	*/
2078	>	public void testGet_cancelled() throws Exception {
2079	>	final ExecutorService e =
2080	>	new ThreadPoolExecutor(1, 1,
2081	>	LONG_DELAY_MS, MILLISECONDS,
2082	>	new LinkedBlockingQueue<Runnable>());
2083	>	try {
2084	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2085	>	final CountDownLatch done = new CountDownLatch(1);
2086	>	final List<Future<?>> futures = new ArrayList<>();
2087	>	for (int i = 0; i < 2; i++) {
2088	>	Runnable r = new CheckedRunnable() { public void realRun()
2089	>	throws Throwable {
2090	>	blockerStarted.countDown();
2091	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2092	>	}};
2093	>	futures.add(e.submit(r));
2094	>	}
2095	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2096	>	for (Future<?> future : futures) future.cancel(false);
2097	>	for (Future<?> future : futures) {
2098	>	try {
2099	>	future.get();
2100	>	shouldThrow();
2101	>	} catch (CancellationException success) {}
2102	>	try {
2103	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2104	>	shouldThrow();
2105	>	} catch (CancellationException success) {}
2106	>	assertTrue(future.isCancelled());
2107	>	assertTrue(future.isDone());
2108	>	}
2109	>	done.countDown();
2110	>	} finally {
2111	>	joinPool(e);
2112		}
2113		}
2114

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