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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 1.90 by jsr166, Sun Oct 4 03:07:31 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
295	–
436		/**
437	<	*  isTerminated is false before termination, true after
437	>	* awaitTermination on a non-shutdown pool times out
438		*/
439	<	public void testIsTerminated() {
440	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
441	<	assertFalse(p1.isTerminated());
442	<	try {
443	<	p1.execute(new MediumRunnable());
444	<	} finally {
445	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
446	<	}
447	<	try {
448	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
449	<	assertTrue(p1.isTerminated());
450	<	} catch (Exception e){
451	<	unexpectedException();
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	>	try (PoolCleaner cleaner = cleaner(p)) {
445	>	assertFalse(p.isTerminated());
446	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
447	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
448	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
449	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
450	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
451	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
452	>	long timeoutNanos = 999999L;
453	>	long startTime = System.nanoTime();
454	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
455	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
456	>	assertFalse(p.isTerminated());
457	>	startTime = System.nanoTime();
458	>	long timeoutMillis = timeoutMillis();
459	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
460	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
461	>	assertFalse(p.isTerminated());
462	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
463	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
464	>	assertTrue(p.isTerminated());
465		}
466		}
467
468		/**
469	<	*  isTerminating is not true when running or when terminated
469	>	* isTerminated is false before termination, true after
470		*/
471	<	public void testIsTerminating() {
472	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
473	<	assertFalse(p1.isTerminating());
474	<	try {
475	<	p1.execute(new SmallRunnable());
476	<	assertFalse(p1.isTerminating());
477	<	} finally {
478	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
471	>	public void testIsTerminated() throws InterruptedException {
472	>	final ThreadPoolExecutor p =
473	>	new ThreadPoolExecutor(1, 1,
474	>	LONG_DELAY_MS, MILLISECONDS,
475	>	new ArrayBlockingQueue<Runnable>(10));
476	>	try (PoolCleaner cleaner = cleaner(p)) {
477	>	final CountDownLatch threadStarted = new CountDownLatch(1);
478	>	final CountDownLatch done = new CountDownLatch(1);
479	>	assertFalse(p.isTerminating());
480	>	p.execute(new CheckedRunnable() {
481	>	public void realRun() throws InterruptedException {
482	>	assertFalse(p.isTerminating());
483	>	threadStarted.countDown();
484	>	done.await();
485	>	}});
486	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
487	>	assertFalse(p.isTerminating());
488	>	done.countDown();
489	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
490	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
491	>	assertTrue(p.isTerminated());
492	>	assertFalse(p.isTerminating());
493		}
494	<	try {
495	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
496	<	assertTrue(p1.isTerminated());
497	<	assertFalse(p1.isTerminating());
498	<	} catch (Exception e){
499	<	unexpectedException();
494	>	}
495	>
496	>	/**
497	>	* isTerminating is not true when running or when terminated
498	>	*/
499	>	public void testIsTerminating() throws InterruptedException {
500	>	final ThreadPoolExecutor p =
501	>	new ThreadPoolExecutor(1, 1,
502	>	LONG_DELAY_MS, MILLISECONDS,
503	>	new ArrayBlockingQueue<Runnable>(10));
504	>	try (PoolCleaner cleaner = cleaner(p)) {
505	>	final CountDownLatch threadStarted = new CountDownLatch(1);
506	>	final CountDownLatch done = new CountDownLatch(1);
507	>	assertFalse(p.isTerminating());
508	>	p.execute(new CheckedRunnable() {
509	>	public void realRun() throws InterruptedException {
510	>	assertFalse(p.isTerminating());
511	>	threadStarted.countDown();
512	>	done.await();
513	>	}});
514	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
515	>	assertFalse(p.isTerminating());
516	>	done.countDown();
517	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
518	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
519	>	assertTrue(p.isTerminated());
520	>	assertFalse(p.isTerminating());
521		}
522		}
523
524		/**
525		* getQueue returns the work queue, which contains queued tasks
526		*/
527	<	public void testGetQueue() {
528	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
529	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
530	<	FutureTask[] tasks = new FutureTask[5];
531	<	for (int i = 0; i < 5; i++){
532	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
533	<	p1.execute(tasks[i]);
534	<	}
535	<	try {
536	<	Thread.sleep(SHORT_DELAY_MS);
537	<	BlockingQueue<Runnable> wq = p1.getQueue();
538	<	assertSame(q, wq);
539	<	assertFalse(wq.contains(tasks[0]));
540	<	assertTrue(wq.contains(tasks[4]));
541	<	for (int i = 1; i < 5; ++i)
542	<	tasks[i].cancel(true);
543	<	p1.shutdownNow();
544	<	} catch (Exception e) {
545	<	unexpectedException();
546	<	} finally {
547	<	joinPool(p1);
527	>	public void testGetQueue() throws InterruptedException {
528	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
529	>	final ThreadPoolExecutor p =
530	>	new ThreadPoolExecutor(1, 1,
531	>	LONG_DELAY_MS, MILLISECONDS,
532	>	q);
533	>	try (PoolCleaner cleaner = cleaner(p)) {
534	>	final CountDownLatch threadStarted = new CountDownLatch(1);
535	>	final CountDownLatch done = new CountDownLatch(1);
536	>	FutureTask[] tasks = new FutureTask[5];
537	>	for (int i = 0; i < tasks.length; i++) {
538	>	Callable task = new CheckedCallable<Boolean>() {
539	>	public Boolean realCall() throws InterruptedException {
540	>	threadStarted.countDown();
541	>	assertSame(q, p.getQueue());
542	>	done.await();
543	>	return Boolean.TRUE;
544	>	}};
545	>	tasks[i] = new FutureTask(task);
546	>	p.execute(tasks[i]);
547	>	}
548	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
549	>	assertSame(q, p.getQueue());
550	>	assertFalse(q.contains(tasks[0]));
551	>	assertTrue(q.contains(tasks[tasks.length - 1]));
552	>	assertEquals(tasks.length - 1, q.size());
553	>	done.countDown();
554		}
555		}
556
557		/**
558		* remove(task) removes queued task, and fails to remove active task
559		*/
560	<	public void testRemove() {
560	>	public void testRemove() throws InterruptedException {
561		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
562	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
563	<	FutureTask[] tasks = new FutureTask[5];
564	<	for (int i = 0; i < 5; i++){
565	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
566	<	p1.execute(tasks[i]);
567	<	}
568	<	try {
569	<	Thread.sleep(SHORT_DELAY_MS);
570	<	assertFalse(p1.remove(tasks[0]));
562	>	final ThreadPoolExecutor p =
563	>	new ThreadPoolExecutor(1, 1,
564	>	LONG_DELAY_MS, MILLISECONDS,
565	>	q);
566	>	try (PoolCleaner cleaner = cleaner(p)) {
567	>	Runnable[] tasks = new Runnable[6];
568	>	final CountDownLatch threadStarted = new CountDownLatch(1);
569	>	final CountDownLatch done = new CountDownLatch(1);
570	>	for (int i = 0; i < tasks.length; i++) {
571	>	tasks[i] = new CheckedRunnable() {
572	>	public void realRun() throws InterruptedException {
573	>	threadStarted.countDown();
574	>	done.await();
575	>	}};
576	>	p.execute(tasks[i]);
577	>	}
578	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
579	>	assertFalse(p.remove(tasks[0]));
580		assertTrue(q.contains(tasks[4]));
581		assertTrue(q.contains(tasks[3]));
582	<	assertTrue(p1.remove(tasks[4]));
583	<	assertFalse(p1.remove(tasks[4]));
582	>	assertTrue(p.remove(tasks[4]));
583	>	assertFalse(p.remove(tasks[4]));
584		assertFalse(q.contains(tasks[4]));
585		assertTrue(q.contains(tasks[3]));
586	<	assertTrue(p1.remove(tasks[3]));
586	>	assertTrue(p.remove(tasks[3]));
587		assertFalse(q.contains(tasks[3]));
588	<	} catch (Exception e) {
386	<	unexpectedException();
387	<	} finally {
388	<	joinPool(p1);
588	>	done.countDown();
589		}
590		}
591
592		/**
593	<	*   purge removes cancelled tasks from the queue
593	>	* purge removes cancelled tasks from the queue
594		*/
595	<	public void testPurge() {
596	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
597	<	FutureTask[] tasks = new FutureTask[5];
598	<	for (int i = 0; i < 5; i++){
599	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
600	<	p1.execute(tasks[i]);
595	>	public void testPurge() throws InterruptedException {
596	>	final CountDownLatch threadStarted = new CountDownLatch(1);
597	>	final CountDownLatch done = new CountDownLatch(1);
598	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
599	>	final ThreadPoolExecutor p =
600	>	new ThreadPoolExecutor(1, 1,
601	>	LONG_DELAY_MS, MILLISECONDS,
602	>	q);
603	>	try (PoolCleaner cleaner = cleaner(p)) {
604	>	FutureTask[] tasks = new FutureTask[5];
605	>	for (int i = 0; i < tasks.length; i++) {
606	>	Callable task = new CheckedCallable<Boolean>() {
607	>	public Boolean realCall() throws InterruptedException {
608	>	threadStarted.countDown();
609	>	done.await();
610	>	return Boolean.TRUE;
611	>	}};
612	>	tasks[i] = new FutureTask(task);
613	>	p.execute(tasks[i]);
614	>	}
615	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
616	>	assertEquals(tasks.length, p.getTaskCount());
617	>	assertEquals(tasks.length - 1, q.size());
618	>	assertEquals(1L, p.getActiveCount());
619	>	assertEquals(0L, p.getCompletedTaskCount());
620	>	tasks[4].cancel(true);
621	>	tasks[3].cancel(false);
622	>	p.purge();
623	>	assertEquals(tasks.length - 3, q.size());
624	>	assertEquals(tasks.length - 2, p.getTaskCount());
625	>	p.purge();         // Nothing to do
626	>	assertEquals(tasks.length - 3, q.size());
627	>	assertEquals(tasks.length - 2, p.getTaskCount());
628	>	done.countDown();
629		}
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);
630		}
631
632		/**
633	<	*  shutDownNow returns a list containing tasks that were not run
634	<	*/
635	<	public void testShutDownNow() {
636	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
637	<	List l;
638	<	try {
639	<	for (int i = 0; i < 5; i++)
640	<	p1.execute(new MediumPossiblyInterruptedRunnable());
641	<	}
642	<	finally {
633	>	* shutdownNow returns a list containing tasks that were not run,
634	>	* and those tasks are drained from the queue
635	>	*/
636	>	public void testShutdownNow() throws InterruptedException {
637	>	final int poolSize = 2;
638	>	final int count = 5;
639	>	final AtomicInteger ran = new AtomicInteger(0);
640	>	final ThreadPoolExecutor p =
641	>	new ThreadPoolExecutor(poolSize, poolSize,
642	>	LONG_DELAY_MS, MILLISECONDS,
643	>	new ArrayBlockingQueue<Runnable>(10));
644	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
645	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
646	>	threadsStarted.countDown();
647		try {
648	<	l = p1.shutdownNow();
649	<	} catch (SecurityException ok) { return; }
650	<
651	<	}
652	<	assertTrue(p1.isShutdown());
653	<	assertTrue(l.size() <= 4);
648	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
649	>	} catch (InterruptedException success) {}
650	>	ran.getAndIncrement();
651	>	}};
652	>	for (int i = 0; i < count; i++)
653	>	p.execute(waiter);
654	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
655	>	assertEquals(poolSize, p.getActiveCount());
656	>	assertEquals(0, p.getCompletedTaskCount());
657	>	final List<Runnable> queuedTasks;
658	>	try {
659	>	queuedTasks = p.shutdownNow();
660	>	} catch (SecurityException ok) {
661	>	return; // Allowed in case test doesn't have privs
662	>	}
663	>	assertTrue(p.isShutdown());
664	>	assertTrue(p.getQueue().isEmpty());
665	>	assertEquals(count - poolSize, queuedTasks.size());
666	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
667	>	assertTrue(p.isTerminated());
668	>	assertEquals(poolSize, ran.get());
669	>	assertEquals(poolSize, p.getCompletedTaskCount());
670		}
671
672		// Exception Tests
673
432	–
674		/**
675		* Constructor throws if corePoolSize argument is less than zero
676		*/
677		public void testConstructor1() {
678		try {
679	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
679	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
680	>	new ArrayBlockingQueue<Runnable>(10));
681		shouldThrow();
682	<	}
441	<	catch (IllegalArgumentException success){}
682	>	} catch (IllegalArgumentException success) {}
683		}
684
685		/**
#	Line 446 | Line 687 | public class ThreadPoolExecutorTest exte
687		*/
688		public void testConstructor2() {
689		try {
690	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
690	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
691	>	new ArrayBlockingQueue<Runnable>(10));
692		shouldThrow();
693	<	}
452	<	catch (IllegalArgumentException success){}
693	>	} catch (IllegalArgumentException success) {}
694		}
695
696		/**
#	Line 457 | Line 698 | public class ThreadPoolExecutorTest exte
698		*/
699		public void testConstructor3() {
700		try {
701	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
701	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
702	>	new ArrayBlockingQueue<Runnable>(10));
703		shouldThrow();
704	<	}
463	<	catch (IllegalArgumentException success){}
704	>	} catch (IllegalArgumentException success) {}
705		}
706
707		/**
#	Line 468 | Line 709 | public class ThreadPoolExecutorTest exte
709		*/
710		public void testConstructor4() {
711		try {
712	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
712	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
713	>	new ArrayBlockingQueue<Runnable>(10));
714		shouldThrow();
715	<	}
474	<	catch (IllegalArgumentException success){}
715	>	} catch (IllegalArgumentException success) {}
716		}
717
718		/**
#	Line 479 | Line 720 | public class ThreadPoolExecutorTest exte
720		*/
721		public void testConstructor5() {
722		try {
723	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
723	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
724	>	new ArrayBlockingQueue<Runnable>(10));
725		shouldThrow();
726	<	}
485	<	catch (IllegalArgumentException success){}
726	>	} catch (IllegalArgumentException success) {}
727		}
728
729		/**
#	Line 490 | Line 731 | public class ThreadPoolExecutorTest exte
731		*/
732		public void testConstructorNullPointerException() {
733		try {
734	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
734	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
735	>	(BlockingQueue) null);
736		shouldThrow();
737	<	}
496	<	catch (NullPointerException success){}
737	>	} catch (NullPointerException success) {}
738		}
739
499	–
500	–
740		/**
741		* Constructor throws if corePoolSize argument is less than zero
742		*/
743		public void testConstructor6() {
744		try {
745	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
745	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
746	>	new ArrayBlockingQueue<Runnable>(10),
747	>	new SimpleThreadFactory());
748		shouldThrow();
749	<	} catch (IllegalArgumentException success){}
749	>	} catch (IllegalArgumentException success) {}
750		}
751
752		/**
#	Line 513 | Line 754 | public class ThreadPoolExecutorTest exte
754		*/
755		public void testConstructor7() {
756		try {
757	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
757	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
758	>	new ArrayBlockingQueue<Runnable>(10),
759	>	new SimpleThreadFactory());
760		shouldThrow();
761	<	}
519	<	catch (IllegalArgumentException success){}
761	>	} catch (IllegalArgumentException success) {}
762		}
763
764		/**
#	Line 524 | Line 766 | public class ThreadPoolExecutorTest exte
766		*/
767		public void testConstructor8() {
768		try {
769	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
769	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
770	>	new ArrayBlockingQueue<Runnable>(10),
771	>	new SimpleThreadFactory());
772		shouldThrow();
773	<	}
530	<	catch (IllegalArgumentException success){}
773	>	} catch (IllegalArgumentException success) {}
774		}
775
776		/**
#	Line 535 | Line 778 | public class ThreadPoolExecutorTest exte
778		*/
779		public void testConstructor9() {
780		try {
781	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
781	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
782	>	new ArrayBlockingQueue<Runnable>(10),
783	>	new SimpleThreadFactory());
784		shouldThrow();
785	<	}
541	<	catch (IllegalArgumentException success){}
785	>	} catch (IllegalArgumentException success) {}
786		}
787
788		/**
#	Line 546 | Line 790 | public class ThreadPoolExecutorTest exte
790		*/
791		public void testConstructor10() {
792		try {
793	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
793	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
794	>	new ArrayBlockingQueue<Runnable>(10),
795	>	new SimpleThreadFactory());
796		shouldThrow();
797	<	}
552	<	catch (IllegalArgumentException success){}
797	>	} catch (IllegalArgumentException success) {}
798		}
799
800		/**
#	Line 557 | Line 802 | public class ThreadPoolExecutorTest exte
802		*/
803		public void testConstructorNullPointerException2() {
804		try {
805	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
805	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
806	>	(BlockingQueue) null,
807	>	new SimpleThreadFactory());
808		shouldThrow();
809	<	}
563	<	catch (NullPointerException success){}
809	>	} catch (NullPointerException success) {}
810		}
811
812		/**
#	Line 568 | Line 814 | public class ThreadPoolExecutorTest exte
814		*/
815		public void testConstructorNullPointerException3() {
816		try {
817	<	ThreadFactory f = null;
818	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
817	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
818	>	new ArrayBlockingQueue<Runnable>(10),
819	>	(ThreadFactory) null);
820		shouldThrow();
821	<	}
575	<	catch (NullPointerException success){}
821	>	} catch (NullPointerException success) {}
822		}
823
578	–
824		/**
825		* Constructor throws if corePoolSize argument is less than zero
826		*/
827		public void testConstructor11() {
828		try {
829	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
829	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
830	>	new ArrayBlockingQueue<Runnable>(10),
831	>	new NoOpREHandler());
832		shouldThrow();
833	<	}
587	<	catch (IllegalArgumentException success){}
833	>	} catch (IllegalArgumentException success) {}
834		}
835
836		/**
#	Line 592 | Line 838 | public class ThreadPoolExecutorTest exte
838		*/
839		public void testConstructor12() {
840		try {
841	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
841	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
842	>	new ArrayBlockingQueue<Runnable>(10),
843	>	new NoOpREHandler());
844		shouldThrow();
845	<	}
598	<	catch (IllegalArgumentException success){}
845	>	} catch (IllegalArgumentException success) {}
846		}
847
848		/**
#	Line 603 | Line 850 | public class ThreadPoolExecutorTest exte
850		*/
851		public void testConstructor13() {
852		try {
853	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
853	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
854	>	new ArrayBlockingQueue<Runnable>(10),
855	>	new NoOpREHandler());
856		shouldThrow();
857	<	}
609	<	catch (IllegalArgumentException success){}
857	>	} catch (IllegalArgumentException success) {}
858		}
859
860		/**
#	Line 614 | Line 862 | public class ThreadPoolExecutorTest exte
862		*/
863		public void testConstructor14() {
864		try {
865	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
865	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
866	>	new ArrayBlockingQueue<Runnable>(10),
867	>	new NoOpREHandler());
868		shouldThrow();
869	<	}
620	<	catch (IllegalArgumentException success){}
869	>	} catch (IllegalArgumentException success) {}
870		}
871
872		/**
#	Line 625 | Line 874 | public class ThreadPoolExecutorTest exte
874		*/
875		public void testConstructor15() {
876		try {
877	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
877	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
878	>	new ArrayBlockingQueue<Runnable>(10),
879	>	new NoOpREHandler());
880		shouldThrow();
881	<	}
631	<	catch (IllegalArgumentException success){}
881	>	} catch (IllegalArgumentException success) {}
882		}
883
884		/**
#	Line 636 | Line 886 | public class ThreadPoolExecutorTest exte
886		*/
887		public void testConstructorNullPointerException4() {
888		try {
889	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
889	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
890	>	(BlockingQueue) null,
891	>	new NoOpREHandler());
892		shouldThrow();
893	<	}
642	<	catch (NullPointerException success){}
893	>	} catch (NullPointerException success) {}
894		}
895
896		/**
#	Line 647 | Line 898 | public class ThreadPoolExecutorTest exte
898		*/
899		public void testConstructorNullPointerException5() {
900		try {
901	<	RejectedExecutionHandler r = null;
902	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
901	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
902	>	new ArrayBlockingQueue<Runnable>(10),
903	>	(RejectedExecutionHandler) null);
904		shouldThrow();
905	<	}
654	<	catch (NullPointerException success){}
905	>	} catch (NullPointerException success) {}
906		}
907
657	–
908		/**
909		* Constructor throws if corePoolSize argument is less than zero
910		*/
911		public void testConstructor16() {
912		try {
913	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
913	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
914	>	new ArrayBlockingQueue<Runnable>(10),
915	>	new SimpleThreadFactory(),
916	>	new NoOpREHandler());
917		shouldThrow();
918	<	}
666	<	catch (IllegalArgumentException success){}
918	>	} catch (IllegalArgumentException success) {}
919		}
920
921		/**
#	Line 671 | Line 923 | public class ThreadPoolExecutorTest exte
923		*/
924		public void testConstructor17() {
925		try {
926	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
926	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
927	>	new ArrayBlockingQueue<Runnable>(10),
928	>	new SimpleThreadFactory(),
929	>	new NoOpREHandler());
930		shouldThrow();
931	<	}
677	<	catch (IllegalArgumentException success){}
931	>	} catch (IllegalArgumentException success) {}
932		}
933
934		/**
#	Line 682 | Line 936 | public class ThreadPoolExecutorTest exte
936		*/
937		public void testConstructor18() {
938		try {
939	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
939	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
940	>	new ArrayBlockingQueue<Runnable>(10),
941	>	new SimpleThreadFactory(),
942	>	new NoOpREHandler());
943		shouldThrow();
944	<	}
688	<	catch (IllegalArgumentException success){}
944	>	} catch (IllegalArgumentException success) {}
945		}
946
947		/**
#	Line 693 | Line 949 | public class ThreadPoolExecutorTest exte
949		*/
950		public void testConstructor19() {
951		try {
952	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
952	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
953	>	new ArrayBlockingQueue<Runnable>(10),
954	>	new SimpleThreadFactory(),
955	>	new NoOpREHandler());
956		shouldThrow();
957	<	}
699	<	catch (IllegalArgumentException success){}
957	>	} catch (IllegalArgumentException success) {}
958		}
959
960		/**
#	Line 704 | Line 962 | public class ThreadPoolExecutorTest exte
962		*/
963		public void testConstructor20() {
964		try {
965	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
965	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
966	>	new ArrayBlockingQueue<Runnable>(10),
967	>	new SimpleThreadFactory(),
968	>	new NoOpREHandler());
969		shouldThrow();
970	<	}
710	<	catch (IllegalArgumentException success){}
970	>	} catch (IllegalArgumentException success) {}
971		}
972
973		/**
974	<	* Constructor throws if workQueue is set to null
974	>	* Constructor throws if workQueue is null
975		*/
976		public void testConstructorNullPointerException6() {
977		try {
978	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
978	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
979	>	(BlockingQueue) null,
980	>	new SimpleThreadFactory(),
981	>	new NoOpREHandler());
982		shouldThrow();
983	<	}
721	<	catch (NullPointerException success){}
983	>	} catch (NullPointerException success) {}
984		}
985
986		/**
987	<	* Constructor throws if handler is set to null
987	>	* Constructor throws if handler is null
988		*/
989		public void testConstructorNullPointerException7() {
990		try {
991	<	RejectedExecutionHandler r = null;
992	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
991	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
992	>	new ArrayBlockingQueue<Runnable>(10),
993	>	new SimpleThreadFactory(),
994	>	(RejectedExecutionHandler) null);
995		shouldThrow();
996	<	}
733	<	catch (NullPointerException success){}
996	>	} catch (NullPointerException success) {}
997		}
998
999		/**
1000	<	* Constructor throws if ThreadFactory is set top null
1000	>	* Constructor throws if ThreadFactory is null
1001		*/
1002		public void testConstructorNullPointerException8() {
1003		try {
1004	<	ThreadFactory f = null;
1005	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1004	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1005	>	new ArrayBlockingQueue<Runnable>(10),
1006	>	(ThreadFactory) null,
1007	>	new NoOpREHandler());
1008		shouldThrow();
1009	<	}
745	<	catch (NullPointerException successdn8){}
1009	>	} catch (NullPointerException success) {}
1010		}
1011
1012	+	/**
1013	+	* get of submitted callable throws InterruptedException if interrupted
1014	+	*/
1015	+	public void testInterruptedSubmit() throws InterruptedException {
1016	+	final ThreadPoolExecutor p =
1017	+	new ThreadPoolExecutor(1, 1,
1018	+	60, SECONDS,
1019	+	new ArrayBlockingQueue<Runnable>(10));
1020	+
1021	+	try (PoolCleaner cleaner = cleaner(p)) {
1022	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1023	+	final CountDownLatch done = new CountDownLatch(1);
1024	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1025	+	public void realRun() throws Exception {
1026	+	Callable task = new CheckedCallable<Boolean>() {
1027	+	public Boolean realCall() throws InterruptedException {
1028	+	threadStarted.countDown();
1029	+	done.await();
1030	+	return Boolean.TRUE;
1031	+	}};
1032	+	p.submit(task).get();
1033	+	}});
1034	+
1035	+	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
1036	+	t.interrupt();
1037	+	awaitTermination(t, MEDIUM_DELAY_MS);
1038	+	done.countDown();
1039	+	}
1040	+	}
1041
1042		/**
1043	<	*  execute throws RejectedExecutionException
751	<	*  if saturated.
1043	>	* execute throws RejectedExecutionException if saturated.
1044		*/
1045		public void testSaturatedExecute() {
1046	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1047	<	try {
1046	>	final ThreadPoolExecutor p =
1047	>	new ThreadPoolExecutor(1, 1,
1048	>	LONG_DELAY_MS, MILLISECONDS,
1049	>	new ArrayBlockingQueue<Runnable>(1));
1050	>	try (PoolCleaner cleaner = cleaner(p)) {
1051	>	final CountDownLatch done = new CountDownLatch(1);
1052	>	Runnable task = new CheckedRunnable() {
1053	>	public void realRun() throws InterruptedException {
1054	>	done.await();
1055	>	}};
1056	>	for (int i = 0; i < 2; ++i)
1057	>	p.execute(task);
1058	>	for (int i = 0; i < 2; ++i) {
1059	>	try {
1060	>	p.execute(task);
1061	>	shouldThrow();
1062	>	} catch (RejectedExecutionException success) {}
1063	>	assertTrue(p.getTaskCount() <= 2);
1064	>	}
1065	>	done.countDown();
1066	>	}
1067	>	}
1068
1069	<	for (int i = 0; i < 5; ++i){
1070	<	p.execute(new MediumRunnable());
1069	>	/**
1070	>	* submit(runnable) throws RejectedExecutionException if saturated.
1071	>	*/
1072	>	public void testSaturatedSubmitRunnable() {
1073	>	ThreadPoolExecutor p =
1074	>	new ThreadPoolExecutor(1, 1,
1075	>	LONG_DELAY_MS, MILLISECONDS,
1076	>	new ArrayBlockingQueue<Runnable>(1));
1077	>	final CountDownLatch done = new CountDownLatch(1);
1078	>	try {
1079	>	Runnable task = new CheckedRunnable() {
1080	>	public void realRun() throws InterruptedException {
1081	>	done.await();
1082	>	}};
1083	>	for (int i = 0; i < 2; ++i)
1084	>	p.submit(task);
1085	>	for (int i = 0; i < 2; ++i) {
1086	>	try {
1087	>	p.execute(task);
1088	>	shouldThrow();
1089	>	} catch (RejectedExecutionException success) {}
1090	>	assertTrue(p.getTaskCount() <= 2);
1091		}
1092	<	shouldThrow();
1093	<	} catch (RejectedExecutionException success){}
1094	<	joinPool(p);
1092	>	} finally {
1093	>	done.countDown();
1094	>	joinPool(p);
1095	>	}
1096		}
1097
1098		/**
1099	<	*  executor using CallerRunsPolicy runs task if saturated.
1099	>	* submit(callable) throws RejectedExecutionException if saturated.
1100		*/
1101	<	public void testSaturatedExecute2() {
1102	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1103	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1104	<	try {
1101	>	public void testSaturatedSubmitCallable() {
1102	>	ThreadPoolExecutor p =
1103	>	new ThreadPoolExecutor(1, 1,
1104	>	LONG_DELAY_MS, MILLISECONDS,
1105	>	new ArrayBlockingQueue<Runnable>(1));
1106	>	final CountDownLatch done = new CountDownLatch(1);
1107	>	try {
1108	>	Runnable task = new CheckedRunnable() {
1109	>	public void realRun() throws InterruptedException {
1110	>	done.await();
1111	>	}};
1112	>	for (int i = 0; i < 2; ++i)
1113	>	p.submit(Executors.callable(task));
1114	>	for (int i = 0; i < 2; ++i) {
1115	>	try {
1116	>	p.execute(task);
1117	>	shouldThrow();
1118	>	} catch (RejectedExecutionException success) {}
1119	>	assertTrue(p.getTaskCount() <= 2);
1120	>	}
1121	>	} finally {
1122	>	done.countDown();
1123	>	joinPool(p);
1124	>	}
1125	>	}
1126
1127	+	/**
1128	+	* executor using CallerRunsPolicy runs task if saturated.
1129	+	*/
1130	+	public void testSaturatedExecute2() {
1131	+	final ThreadPoolExecutor p =
1132	+	new ThreadPoolExecutor(1, 1,
1133	+	LONG_DELAY_MS,
1134	+	MILLISECONDS,
1135	+	new ArrayBlockingQueue<Runnable>(1),
1136	+	new ThreadPoolExecutor.CallerRunsPolicy());
1137	+	try (PoolCleaner cleaner = cleaner(p)) {
1138	+	final CountDownLatch done = new CountDownLatch(1);
1139	+	Runnable blocker = new CheckedRunnable() {
1140	+	public void realRun() throws InterruptedException {
1141	+	done.await();
1142	+	}};
1143	+	p.execute(blocker);
1144		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1145	<	for (int i = 0; i < 5; ++i){
1145	>	for (int i = 0; i < tasks.length; i++)
1146		tasks[i] = new TrackedNoOpRunnable();
1147	<	}
777	<	TrackedLongRunnable mr = new TrackedLongRunnable();
778	<	p.execute(mr);
779	<	for (int i = 0; i < 5; ++i){
1147	>	for (int i = 0; i < tasks.length; i++)
1148		p.execute(tasks[i]);
1149	<	}
782	<	for (int i = 1; i < 5; ++i) {
1149	>	for (int i = 1; i < tasks.length; i++)
1150		assertTrue(tasks[i].done);
1151	<	}
1152	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1153	<	} catch (RejectedExecutionException ex){
787	<	unexpectedException();
788	<	} finally {
789	<	joinPool(p);
1151	>	// tasks[0] is waiting in queue
1152	>	assertFalse(tasks[0].done);
1153	>	done.countDown();
1154		}
1155		}
1156
1157		/**
1158	<	*  executor using DiscardPolicy drops task if saturated.
1158	>	* executor using DiscardPolicy drops task if saturated.
1159		*/
1160		public void testSaturatedExecute3() {
1161		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1162	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1162	>	final ThreadPoolExecutor p =
1163	>	new ThreadPoolExecutor(1, 1,
1164	>	LONG_DELAY_MS, MILLISECONDS,
1165	>	new ArrayBlockingQueue<Runnable>(1),
1166	>	h);
1167		try {
800	–
1168		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1169	<	for (int i = 0; i < 5; ++i){
1169	>	for (int i = 0; i < tasks.length; ++i)
1170		tasks[i] = new TrackedNoOpRunnable();
804	–	}
1171		p.execute(new TrackedLongRunnable());
1172	<	for (int i = 0; i < 5; ++i){
1173	<	p.execute(tasks[i]);
1174	<	}
1175	<	for (int i = 0; i < 5; ++i){
810	<	assertFalse(tasks[i].done);
811	<	}
1172	>	for (TrackedNoOpRunnable task : tasks)
1173	>	p.execute(task);
1174	>	for (TrackedNoOpRunnable task : tasks)
1175	>	assertFalse(task.done);
1176		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
813	–	} catch (RejectedExecutionException ex){
814	–	unexpectedException();
1177		} finally {
1178		joinPool(p);
1179		}
1180		}
1181
1182		/**
1183	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1183	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1184		*/
1185		public void testSaturatedExecute4() {
1186		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1187	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1187	>	final ThreadPoolExecutor p =
1188	>	new ThreadPoolExecutor(1, 1,
1189	>	LONG_DELAY_MS, MILLISECONDS,
1190	>	new ArrayBlockingQueue<Runnable>(1),
1191	>	h);
1192		try {
1193		p.execute(new TrackedLongRunnable());
1194		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 833 | Line 1199 | public class ThreadPoolExecutorTest exte
1199		assertFalse(p.getQueue().contains(r2));
1200		assertTrue(p.getQueue().contains(r3));
1201		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
836	–	} catch (RejectedExecutionException ex){
837	–	unexpectedException();
1202		} finally {
1203		joinPool(p);
1204		}
1205		}
1206
1207		/**
1208	<	*  execute throws RejectedExecutionException if shutdown
1208	>	* execute throws RejectedExecutionException if shutdown
1209		*/
1210		public void testRejectedExecutionExceptionOnShutdown() {
1211	<	ThreadPoolExecutor tpe =
1212	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1213	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1214	<	try {
1215	<	tpe.execute(new NoOpRunnable());
1216	<	shouldThrow();
1217	<	} catch (RejectedExecutionException success){}
1211	>	ThreadPoolExecutor p =
1212	>	new ThreadPoolExecutor(1, 1,
1213	>	LONG_DELAY_MS, MILLISECONDS,
1214	>	new ArrayBlockingQueue<Runnable>(1));
1215	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1216	>	try {
1217	>	p.execute(new NoOpRunnable());
1218	>	shouldThrow();
1219	>	} catch (RejectedExecutionException success) {}
1220
1221	<	joinPool(tpe);
1221	>	joinPool(p);
1222		}
1223
1224		/**
1225	<	*  execute using CallerRunsPolicy drops task on shutdown
1225	>	* execute using CallerRunsPolicy drops task on shutdown
1226		*/
1227		public void testCallerRunsOnShutdown() {
1228		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1229	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1229	>	final ThreadPoolExecutor p =
1230	>	new ThreadPoolExecutor(1, 1,
1231	>	LONG_DELAY_MS, MILLISECONDS,
1232	>	new ArrayBlockingQueue<Runnable>(1), h);
1233
1234		try { p.shutdown(); } catch (SecurityException ok) { return; }
1235	<	try {
1235	>	try {
1236		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1237	<	p.execute(r);
1237	>	p.execute(r);
1238		assertFalse(r.done);
870	–	} catch (RejectedExecutionException success){
871	–	unexpectedException();
1239		} finally {
1240		joinPool(p);
1241		}
1242		}
1243
1244		/**
1245	<	*  execute using DiscardPolicy drops task on shutdown
1245	>	* execute using DiscardPolicy drops task on shutdown
1246		*/
1247		public void testDiscardOnShutdown() {
1248		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1249	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1249	>	ThreadPoolExecutor p =
1250	>	new ThreadPoolExecutor(1, 1,
1251	>	LONG_DELAY_MS, MILLISECONDS,
1252	>	new ArrayBlockingQueue<Runnable>(1),
1253	>	h);
1254
1255		try { p.shutdown(); } catch (SecurityException ok) { return; }
1256	<	try {
1256	>	try {
1257		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1258	<	p.execute(r);
1258	>	p.execute(r);
1259		assertFalse(r.done);
889	–	} catch (RejectedExecutionException success){
890	–	unexpectedException();
1260		} finally {
1261		joinPool(p);
1262		}
1263		}
1264
896	–
1265		/**
1266	<	*  execute using DiscardOldestPolicy drops task on shutdown
1266	>	* execute using DiscardOldestPolicy drops task on shutdown
1267		*/
1268		public void testDiscardOldestOnShutdown() {
1269		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1270	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1270	>	ThreadPoolExecutor p =
1271	>	new ThreadPoolExecutor(1, 1,
1272	>	LONG_DELAY_MS, MILLISECONDS,
1273	>	new ArrayBlockingQueue<Runnable>(1),
1274	>	h);
1275
1276		try { p.shutdown(); } catch (SecurityException ok) { return; }
1277	<	try {
1277	>	try {
1278		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1279	<	p.execute(r);
1279	>	p.execute(r);
1280		assertFalse(r.done);
909	–	} catch (RejectedExecutionException success){
910	–	unexpectedException();
1281		} finally {
1282		joinPool(p);
1283		}
1284		}
1285
916	–
1286		/**
1287	<	*  execute (null) throws NPE
1287	>	* execute(null) throws NPE
1288		*/
1289		public void testExecuteNull() {
1290	<	ThreadPoolExecutor tpe = null;
1290	>	ThreadPoolExecutor p =
1291	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1292	>	new ArrayBlockingQueue<Runnable>(10));
1293		try {
1294	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
924	<	tpe.execute(null);
1294	>	p.execute(null);
1295		shouldThrow();
1296	<	} catch (NullPointerException success){}
1296	>	} catch (NullPointerException success) {}
1297
1298	<	joinPool(tpe);
1298	>	joinPool(p);
1299		}
1300
1301		/**
1302	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1302	>	* setCorePoolSize of negative value throws IllegalArgumentException
1303		*/
1304		public void testCorePoolSizeIllegalArgumentException() {
1305	<	ThreadPoolExecutor tpe = null;
1306	<	try {
1307	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1308	<	} catch (Exception e){}
1309	<	try {
1310	<	tpe.setCorePoolSize(-1);
1311	<	shouldThrow();
1312	<	} catch (IllegalArgumentException success){
1305	>	ThreadPoolExecutor p =
1306	>	new ThreadPoolExecutor(1, 2,
1307	>	LONG_DELAY_MS, MILLISECONDS,
1308	>	new ArrayBlockingQueue<Runnable>(10));
1309	>	try {
1310	>	p.setCorePoolSize(-1);
1311	>	shouldThrow();
1312	>	} catch (IllegalArgumentException success) {
1313		} finally {
1314	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1314	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1315		}
1316	<	joinPool(tpe);
1316	>	joinPool(p);
1317		}
1318
1319		/**
1320	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1321	<	*  given a value less the core pool size
1320	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1321	>	* given a value less the core pool size
1322		*/
1323		public void testMaximumPoolSizeIllegalArgumentException() {
1324	<	ThreadPoolExecutor tpe = null;
1324	>	ThreadPoolExecutor p =
1325	>	new ThreadPoolExecutor(2, 3,
1326	>	LONG_DELAY_MS, MILLISECONDS,
1327	>	new ArrayBlockingQueue<Runnable>(10));
1328		try {
1329	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
957	<	} catch (Exception e){}
958	<	try {
959	<	tpe.setMaximumPoolSize(1);
1329	>	p.setMaximumPoolSize(1);
1330		shouldThrow();
1331	<	} catch (IllegalArgumentException success){
1331	>	} catch (IllegalArgumentException success) {
1332		} finally {
1333	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1333	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1334		}
1335	<	joinPool(tpe);
1335	>	joinPool(p);
1336		}
1337
1338		/**
1339	<	*  setMaximumPoolSize throws IllegalArgumentException
1340	<	*  if given a negative value
1339	>	* setMaximumPoolSize throws IllegalArgumentException
1340	>	* if given a negative value
1341		*/
1342		public void testMaximumPoolSizeIllegalArgumentException2() {
1343	<	ThreadPoolExecutor tpe = null;
1344	<	try {
1345	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1346	<	} catch (Exception e){}
1343	>	ThreadPoolExecutor p =
1344	>	new ThreadPoolExecutor(2, 3,
1345	>	LONG_DELAY_MS, MILLISECONDS,
1346	>	new ArrayBlockingQueue<Runnable>(10));
1347		try {
1348	<	tpe.setMaximumPoolSize(-1);
1348	>	p.setMaximumPoolSize(-1);
1349		shouldThrow();
1350	<	} catch (IllegalArgumentException success){
1350	>	} catch (IllegalArgumentException success) {
1351		} finally {
1352	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1352	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1353		}
1354	<	joinPool(tpe);
1354	>	joinPool(p);
1355		}
1356
1357	+	/**
1358	+	* Configuration changes that allow core pool size greater than
1359	+	* max pool size result in IllegalArgumentException.
1360	+	*/
1361	+	public void testPoolSizeInvariants() {
1362	+	ThreadPoolExecutor p =
1363	+	new ThreadPoolExecutor(1, 1,
1364	+	LONG_DELAY_MS, MILLISECONDS,
1365	+	new ArrayBlockingQueue<Runnable>(10));
1366	+	for (int s = 1; s < 5; s++) {
1367	+	p.setMaximumPoolSize(s);
1368	+	p.setCorePoolSize(s);
1369	+	try {
1370	+	p.setMaximumPoolSize(s - 1);
1371	+	shouldThrow();
1372	+	} catch (IllegalArgumentException success) {}
1373	+	assertEquals(s, p.getCorePoolSize());
1374	+	assertEquals(s, p.getMaximumPoolSize());
1375	+	try {
1376	+	p.setCorePoolSize(s + 1);
1377	+	shouldThrow();
1378	+	} catch (IllegalArgumentException success) {}
1379	+	assertEquals(s, p.getCorePoolSize());
1380	+	assertEquals(s, p.getMaximumPoolSize());
1381	+	}
1382	+	joinPool(p);
1383	+	}
1384
1385		/**
1386	<	*  setKeepAliveTime  throws IllegalArgumentException
1387	<	*  when given a negative value
1386	>	* setKeepAliveTime throws IllegalArgumentException
1387	>	* when given a negative value
1388		*/
1389		public void testKeepAliveTimeIllegalArgumentException() {
1390	<	ThreadPoolExecutor tpe = null;
1390	>	ThreadPoolExecutor p =
1391	>	new ThreadPoolExecutor(2, 3,
1392	>	LONG_DELAY_MS, MILLISECONDS,
1393	>	new ArrayBlockingQueue<Runnable>(10));
1394		try {
1395	<	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);
1395	>	p.setKeepAliveTime(-1,MILLISECONDS);
1396		shouldThrow();
1397	<	} catch (IllegalArgumentException success){
1397	>	} catch (IllegalArgumentException success) {
1398		} finally {
1399	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1399	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1400		}
1401	<	joinPool(tpe);
1401	>	joinPool(p);
1402		}
1403
1404		/**
1405		* terminated() is called on termination
1406		*/
1407		public void testTerminated() {
1408	<	ExtendedTPE tpe = new ExtendedTPE();
1409	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1410	<	assertTrue(tpe.terminatedCalled);
1411	<	joinPool(tpe);
1408	>	ExtendedTPE p = new ExtendedTPE();
1409	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1410	>	assertTrue(p.terminatedCalled());
1411	>	joinPool(p);
1412		}
1413
1414		/**
1415		* beforeExecute and afterExecute are called when executing task
1416		*/
1417	<	public void testBeforeAfter() {
1418	<	ExtendedTPE tpe = new ExtendedTPE();
1417	>	public void testBeforeAfter() throws InterruptedException {
1418	>	ExtendedTPE p = new ExtendedTPE();
1419		try {
1420	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1421	<	tpe.execute(r);
1422	<	Thread.sleep(SHORT_DELAY_MS);
1423	<	assertTrue(r.done);
1424	<	assertTrue(tpe.beforeCalled);
1425	<	assertTrue(tpe.afterCalled);
1426	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1427	<	}
1428	<	catch (Exception ex) {
1429	<	unexpectedException();
1420	>	final CountDownLatch done = new CountDownLatch(1);
1421	>	p.execute(new CheckedRunnable() {
1422	>	public void realRun() {
1423	>	done.countDown();
1424	>	}});
1425	>	await(p.afterCalled);
1426	>	assertEquals(0, done.getCount());
1427	>	assertTrue(p.afterCalled());
1428	>	assertTrue(p.beforeCalled());
1429	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1430		} finally {
1431	<	joinPool(tpe);
1431	>	joinPool(p);
1432		}
1433		}
1434
1435		/**
1436		* completed submit of callable returns result
1437		*/
1438	<	public void testSubmitCallable() {
1439	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1438	>	public void testSubmitCallable() throws Exception {
1439	>	ExecutorService e =
1440	>	new ThreadPoolExecutor(2, 2,
1441	>	LONG_DELAY_MS, MILLISECONDS,
1442	>	new ArrayBlockingQueue<Runnable>(10));
1443		try {
1444		Future<String> future = e.submit(new StringTask());
1445		String result = future.get();
1446		assertSame(TEST_STRING, result);
1048	–	}
1049	–	catch (ExecutionException ex) {
1050	–	unexpectedException();
1051	–	}
1052	–	catch (InterruptedException ex) {
1053	–	unexpectedException();
1447		} finally {
1448		joinPool(e);
1449		}
#	Line 1059 | Line 1452 | public class ThreadPoolExecutorTest exte
1452		/**
1453		* completed submit of runnable returns successfully
1454		*/
1455	<	public void testSubmitRunnable() {
1456	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1455	>	public void testSubmitRunnable() throws Exception {
1456	>	ExecutorService e =
1457	>	new ThreadPoolExecutor(2, 2,
1458	>	LONG_DELAY_MS, MILLISECONDS,
1459	>	new ArrayBlockingQueue<Runnable>(10));
1460		try {
1461		Future<?> future = e.submit(new NoOpRunnable());
1462		future.get();
1463		assertTrue(future.isDone());
1068	–	}
1069	–	catch (ExecutionException ex) {
1070	–	unexpectedException();
1071	–	}
1072	–	catch (InterruptedException ex) {
1073	–	unexpectedException();
1464		} finally {
1465		joinPool(e);
1466		}
#	Line 1079 | Line 1469 | public class ThreadPoolExecutorTest exte
1469		/**
1470		* completed submit of (runnable, result) returns result
1471		*/
1472	<	public void testSubmitRunnable2() {
1473	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1472	>	public void testSubmitRunnable2() throws Exception {
1473	>	ExecutorService e =
1474	>	new ThreadPoolExecutor(2, 2,
1475	>	LONG_DELAY_MS, MILLISECONDS,
1476	>	new ArrayBlockingQueue<Runnable>(10));
1477		try {
1478		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1479		String result = future.get();
1480		assertSame(TEST_STRING, result);
1088	–	}
1089	–	catch (ExecutionException ex) {
1090	–	unexpectedException();
1091	–	}
1092	–	catch (InterruptedException ex) {
1093	–	unexpectedException();
1481		} finally {
1482		joinPool(e);
1483		}
1484		}
1485
1099	–
1100	–
1101	–
1102	–
1486		/**
1487		* invokeAny(null) throws NPE
1488		*/
1489	<	public void testInvokeAny1() {
1490	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1489	>	public void testInvokeAny1() throws Exception {
1490	>	ExecutorService e =
1491	>	new ThreadPoolExecutor(2, 2,
1492	>	LONG_DELAY_MS, MILLISECONDS,
1493	>	new ArrayBlockingQueue<Runnable>(10));
1494		try {
1495		e.invokeAny(null);
1496	+	shouldThrow();
1497		} catch (NullPointerException success) {
1111	–	} catch (Exception ex) {
1112	–	unexpectedException();
1498		} finally {
1499		joinPool(e);
1500		}
#	Line 1118 | Line 1503 | public class ThreadPoolExecutorTest exte
1503		/**
1504		* invokeAny(empty collection) throws IAE
1505		*/
1506	<	public void testInvokeAny2() {
1507	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1506	>	public void testInvokeAny2() throws Exception {
1507	>	ExecutorService e =
1508	>	new ThreadPoolExecutor(2, 2,
1509	>	LONG_DELAY_MS, MILLISECONDS,
1510	>	new ArrayBlockingQueue<Runnable>(10));
1511		try {
1512		e.invokeAny(new ArrayList<Callable<String>>());
1513	+	shouldThrow();
1514		} catch (IllegalArgumentException success) {
1126	–	} catch (Exception ex) {
1127	–	unexpectedException();
1515		} finally {
1516		joinPool(e);
1517		}
#	Line 1133 | Line 1520 | public class ThreadPoolExecutorTest exte
1520		/**
1521		* invokeAny(c) throws NPE if c has null elements
1522		*/
1523	<	public void testInvokeAny3() {
1524	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1523	>	public void testInvokeAny3() throws Exception {
1524	>	final CountDownLatch latch = new CountDownLatch(1);
1525	>	final ExecutorService e =
1526	>	new ThreadPoolExecutor(2, 2,
1527	>	LONG_DELAY_MS, MILLISECONDS,
1528	>	new ArrayBlockingQueue<Runnable>(10));
1529	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1530	>	l.add(latchAwaitingStringTask(latch));
1531	>	l.add(null);
1532		try {
1139	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1140	–	l.add(new StringTask());
1141	–	l.add(null);
1533		e.invokeAny(l);
1534	+	shouldThrow();
1535		} catch (NullPointerException success) {
1144	–	} catch (Exception ex) {
1145	–	unexpectedException();
1536		} finally {
1537	+	latch.countDown();
1538		joinPool(e);
1539		}
1540		}
#	Line 1151 | Line 1542 | public class ThreadPoolExecutorTest exte
1542		/**
1543		* invokeAny(c) throws ExecutionException if no task completes
1544		*/
1545	<	public void testInvokeAny4() {
1546	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1545	>	public void testInvokeAny4() throws Exception {
1546	>	ExecutorService e =
1547	>	new ThreadPoolExecutor(2, 2,
1548	>	LONG_DELAY_MS, MILLISECONDS,
1549	>	new ArrayBlockingQueue<Runnable>(10));
1550	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1551	>	l.add(new NPETask());
1552		try {
1157	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1158	–	l.add(new NPETask());
1553		e.invokeAny(l);
1554	+	shouldThrow();
1555		} catch (ExecutionException success) {
1556	<	} catch (Exception ex) {
1162	<	unexpectedException();
1556	>	assertTrue(success.getCause() instanceof NullPointerException);
1557		} finally {
1558		joinPool(e);
1559		}
#	Line 1168 | Line 1562 | public class ThreadPoolExecutorTest exte
1562		/**
1563		* invokeAny(c) returns result of some task
1564		*/
1565	<	public void testInvokeAny5() {
1566	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1565	>	public void testInvokeAny5() throws Exception {
1566	>	ExecutorService e =
1567	>	new ThreadPoolExecutor(2, 2,
1568	>	LONG_DELAY_MS, MILLISECONDS,
1569	>	new ArrayBlockingQueue<Runnable>(10));
1570		try {
1571	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1571	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1572		l.add(new StringTask());
1573		l.add(new StringTask());
1574		String result = e.invokeAny(l);
1575		assertSame(TEST_STRING, result);
1179	–	} catch (ExecutionException success) {
1180	–	} catch (Exception ex) {
1181	–	unexpectedException();
1576		} finally {
1577		joinPool(e);
1578		}
#	Line 1187 | Line 1581 | public class ThreadPoolExecutorTest exte
1581		/**
1582		* invokeAll(null) throws NPE
1583		*/
1584	<	public void testInvokeAll1() {
1585	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1584	>	public void testInvokeAll1() throws Exception {
1585	>	ExecutorService e =
1586	>	new ThreadPoolExecutor(2, 2,
1587	>	LONG_DELAY_MS, MILLISECONDS,
1588	>	new ArrayBlockingQueue<Runnable>(10));
1589		try {
1590		e.invokeAll(null);
1591	+	shouldThrow();
1592		} catch (NullPointerException success) {
1195	–	} catch (Exception ex) {
1196	–	unexpectedException();
1593		} finally {
1594		joinPool(e);
1595		}
#	Line 1202 | Line 1598 | public class ThreadPoolExecutorTest exte
1598		/**
1599		* invokeAll(empty collection) returns empty collection
1600		*/
1601	<	public void testInvokeAll2() {
1602	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1601	>	public void testInvokeAll2() throws InterruptedException {
1602	>	ExecutorService e =
1603	>	new ThreadPoolExecutor(2, 2,
1604	>	LONG_DELAY_MS, MILLISECONDS,
1605	>	new ArrayBlockingQueue<Runnable>(10));
1606		try {
1607		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1608		assertTrue(r.isEmpty());
1210	–	} catch (Exception ex) {
1211	–	unexpectedException();
1609		} finally {
1610		joinPool(e);
1611		}
#	Line 1217 | Line 1614 | public class ThreadPoolExecutorTest exte
1614		/**
1615		* invokeAll(c) throws NPE if c has null elements
1616		*/
1617	<	public void testInvokeAll3() {
1618	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1617	>	public void testInvokeAll3() throws Exception {
1618	>	ExecutorService e =
1619	>	new ThreadPoolExecutor(2, 2,
1620	>	LONG_DELAY_MS, MILLISECONDS,
1621	>	new ArrayBlockingQueue<Runnable>(10));
1622	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1623	>	l.add(new StringTask());
1624	>	l.add(null);
1625		try {
1223	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1224	–	l.add(new StringTask());
1225	–	l.add(null);
1626		e.invokeAll(l);
1627	+	shouldThrow();
1628		} catch (NullPointerException success) {
1228	–	} catch (Exception ex) {
1229	–	unexpectedException();
1629		} finally {
1630		joinPool(e);
1631		}
#	Line 1235 | Line 1634 | public class ThreadPoolExecutorTest exte
1634		/**
1635		* get of element of invokeAll(c) throws exception on failed task
1636		*/
1637	<	public void testInvokeAll4() {
1638	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1637	>	public void testInvokeAll4() throws Exception {
1638	>	ExecutorService e =
1639	>	new ThreadPoolExecutor(2, 2,
1640	>	LONG_DELAY_MS, MILLISECONDS,
1641	>	new ArrayBlockingQueue<Runnable>(10));
1642		try {
1643	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1643	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1644		l.add(new NPETask());
1645	<	List<Future<String>> result = e.invokeAll(l);
1646	<	assertEquals(1, result.size());
1647	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1648	<	it.next().get();
1649	<	} catch (ExecutionException success) {
1650	<	} catch (Exception ex) {
1651	<	unexpectedException();
1645	>	List<Future<String>> futures = e.invokeAll(l);
1646	>	assertEquals(1, futures.size());
1647	>	try {
1648	>	futures.get(0).get();
1649	>	shouldThrow();
1650	>	} catch (ExecutionException success) {
1651	>	assertTrue(success.getCause() instanceof NullPointerException);
1652	>	}
1653		} finally {
1654		joinPool(e);
1655		}
#	Line 1255 | Line 1658 | public class ThreadPoolExecutorTest exte
1658		/**
1659		* invokeAll(c) returns results of all completed tasks
1660		*/
1661	<	public void testInvokeAll5() {
1662	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1661	>	public void testInvokeAll5() throws Exception {
1662	>	ExecutorService e =
1663	>	new ThreadPoolExecutor(2, 2,
1664	>	LONG_DELAY_MS, MILLISECONDS,
1665	>	new ArrayBlockingQueue<Runnable>(10));
1666		try {
1667	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1667	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1668		l.add(new StringTask());
1669		l.add(new StringTask());
1670	<	List<Future<String>> result = e.invokeAll(l);
1671	<	assertEquals(2, result.size());
1672	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1673	<	assertSame(TEST_STRING, it.next().get());
1268	<	} catch (ExecutionException success) {
1269	<	} catch (Exception ex) {
1270	<	unexpectedException();
1670	>	List<Future<String>> futures = e.invokeAll(l);
1671	>	assertEquals(2, futures.size());
1672	>	for (Future<String> future : futures)
1673	>	assertSame(TEST_STRING, future.get());
1674		} finally {
1675		joinPool(e);
1676		}
1677		}
1678
1276	–
1277	–
1679		/**
1680		* timed invokeAny(null) throws NPE
1681		*/
1682	<	public void testTimedInvokeAny1() {
1683	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1682	>	public void testTimedInvokeAny1() throws Exception {
1683	>	ExecutorService e =
1684	>	new ThreadPoolExecutor(2, 2,
1685	>	LONG_DELAY_MS, MILLISECONDS,
1686	>	new ArrayBlockingQueue<Runnable>(10));
1687		try {
1688	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1688	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1689	>	shouldThrow();
1690		} catch (NullPointerException success) {
1286	–	} catch (Exception ex) {
1287	–	unexpectedException();
1691		} finally {
1692		joinPool(e);
1693		}
#	Line 1293 | Line 1696 | public class ThreadPoolExecutorTest exte
1696		/**
1697		* timed invokeAny(,,null) throws NPE
1698		*/
1699	<	public void testTimedInvokeAnyNullTimeUnit() {
1700	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1699	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1700	>	ExecutorService e =
1701	>	new ThreadPoolExecutor(2, 2,
1702	>	LONG_DELAY_MS, MILLISECONDS,
1703	>	new ArrayBlockingQueue<Runnable>(10));
1704	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1705	>	l.add(new StringTask());
1706		try {
1299	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1300	–	l.add(new StringTask());
1707		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1708	+	shouldThrow();
1709		} catch (NullPointerException success) {
1303	–	} catch (Exception ex) {
1304	–	unexpectedException();
1710		} finally {
1711		joinPool(e);
1712		}
#	Line 1310 | Line 1715 | public class ThreadPoolExecutorTest exte
1715		/**
1716		* timed invokeAny(empty collection) throws IAE
1717		*/
1718	<	public void testTimedInvokeAny2() {
1719	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1718	>	public void testTimedInvokeAny2() throws Exception {
1719	>	ExecutorService e =
1720	>	new ThreadPoolExecutor(2, 2,
1721	>	LONG_DELAY_MS, MILLISECONDS,
1722	>	new ArrayBlockingQueue<Runnable>(10));
1723		try {
1724	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1724	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1725	>	shouldThrow();
1726		} catch (IllegalArgumentException success) {
1318	–	} catch (Exception ex) {
1319	–	unexpectedException();
1727		} finally {
1728		joinPool(e);
1729		}
#	Line 1325 | Line 1732 | public class ThreadPoolExecutorTest exte
1732		/**
1733		* timed invokeAny(c) throws NPE if c has null elements
1734		*/
1735	<	public void testTimedInvokeAny3() {
1736	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1735	>	public void testTimedInvokeAny3() throws Exception {
1736	>	final CountDownLatch latch = new CountDownLatch(1);
1737	>	final ExecutorService e =
1738	>	new ThreadPoolExecutor(2, 2,
1739	>	LONG_DELAY_MS, MILLISECONDS,
1740	>	new ArrayBlockingQueue<Runnable>(10));
1741	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1742	>	l.add(latchAwaitingStringTask(latch));
1743	>	l.add(null);
1744		try {
1745	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1746	<	l.add(new StringTask());
1333	<	l.add(null);
1334	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1745	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1746	>	shouldThrow();
1747		} catch (NullPointerException success) {
1336	–	} catch (Exception ex) {
1337	–	ex.printStackTrace();
1338	–	unexpectedException();
1748		} finally {
1749	+	latch.countDown();
1750		joinPool(e);
1751		}
1752		}
#	Line 1344 | Line 1754 | public class ThreadPoolExecutorTest exte
1754		/**
1755		* timed invokeAny(c) throws ExecutionException if no task completes
1756		*/
1757	<	public void testTimedInvokeAny4() {
1758	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1757	>	public void testTimedInvokeAny4() throws Exception {
1758	>	ExecutorService e =
1759	>	new ThreadPoolExecutor(2, 2,
1760	>	LONG_DELAY_MS, MILLISECONDS,
1761	>	new ArrayBlockingQueue<Runnable>(10));
1762	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1763	>	l.add(new NPETask());
1764		try {
1765	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1766	<	l.add(new NPETask());
1352	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1765	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1766	>	shouldThrow();
1767		} catch (ExecutionException success) {
1768	<	} catch (Exception ex) {
1355	<	unexpectedException();
1768	>	assertTrue(success.getCause() instanceof NullPointerException);
1769		} finally {
1770		joinPool(e);
1771		}
#	Line 1361 | Line 1774 | public class ThreadPoolExecutorTest exte
1774		/**
1775		* timed invokeAny(c) returns result of some task
1776		*/
1777	<	public void testTimedInvokeAny5() {
1778	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1777	>	public void testTimedInvokeAny5() throws Exception {
1778	>	ExecutorService e =
1779	>	new ThreadPoolExecutor(2, 2,
1780	>	LONG_DELAY_MS, MILLISECONDS,
1781	>	new ArrayBlockingQueue<Runnable>(10));
1782		try {
1783	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1783	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1784		l.add(new StringTask());
1785		l.add(new StringTask());
1786	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1786	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1787		assertSame(TEST_STRING, result);
1372	–	} catch (ExecutionException success) {
1373	–	} catch (Exception ex) {
1374	–	unexpectedException();
1788		} finally {
1789		joinPool(e);
1790		}
#	Line 1380 | Line 1793 | public class ThreadPoolExecutorTest exte
1793		/**
1794		* timed invokeAll(null) throws NPE
1795		*/
1796	<	public void testTimedInvokeAll1() {
1797	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1796	>	public void testTimedInvokeAll1() throws Exception {
1797	>	ExecutorService e =
1798	>	new ThreadPoolExecutor(2, 2,
1799	>	LONG_DELAY_MS, MILLISECONDS,
1800	>	new ArrayBlockingQueue<Runnable>(10));
1801		try {
1802	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1802	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1803	>	shouldThrow();
1804		} catch (NullPointerException success) {
1388	–	} catch (Exception ex) {
1389	–	unexpectedException();
1805		} finally {
1806		joinPool(e);
1807		}
#	Line 1395 | Line 1810 | public class ThreadPoolExecutorTest exte
1810		/**
1811		* timed invokeAll(,,null) throws NPE
1812		*/
1813	<	public void testTimedInvokeAllNullTimeUnit() {
1814	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1813	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1814	>	ExecutorService e =
1815	>	new ThreadPoolExecutor(2, 2,
1816	>	LONG_DELAY_MS, MILLISECONDS,
1817	>	new ArrayBlockingQueue<Runnable>(10));
1818	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1819	>	l.add(new StringTask());
1820		try {
1401	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1402	–	l.add(new StringTask());
1821		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1822	+	shouldThrow();
1823		} catch (NullPointerException success) {
1405	–	} catch (Exception ex) {
1406	–	unexpectedException();
1824		} finally {
1825		joinPool(e);
1826		}
#	Line 1412 | Line 1829 | public class ThreadPoolExecutorTest exte
1829		/**
1830		* timed invokeAll(empty collection) returns empty collection
1831		*/
1832	<	public void testTimedInvokeAll2() {
1833	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1832	>	public void testTimedInvokeAll2() throws InterruptedException {
1833	>	ExecutorService e =
1834	>	new ThreadPoolExecutor(2, 2,
1835	>	LONG_DELAY_MS, MILLISECONDS,
1836	>	new ArrayBlockingQueue<Runnable>(10));
1837		try {
1838	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1838	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1839		assertTrue(r.isEmpty());
1420	–	} catch (Exception ex) {
1421	–	unexpectedException();
1840		} finally {
1841		joinPool(e);
1842		}
#	Line 1427 | Line 1845 | public class ThreadPoolExecutorTest exte
1845		/**
1846		* timed invokeAll(c) throws NPE if c has null elements
1847		*/
1848	<	public void testTimedInvokeAll3() {
1849	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1848	>	public void testTimedInvokeAll3() throws Exception {
1849	>	ExecutorService e =
1850	>	new ThreadPoolExecutor(2, 2,
1851	>	LONG_DELAY_MS, MILLISECONDS,
1852	>	new ArrayBlockingQueue<Runnable>(10));
1853	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1854	>	l.add(new StringTask());
1855	>	l.add(null);
1856		try {
1857	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1858	<	l.add(new StringTask());
1435	<	l.add(null);
1436	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1857	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1858	>	shouldThrow();
1859		} catch (NullPointerException success) {
1438	–	} catch (Exception ex) {
1439	–	unexpectedException();
1860		} finally {
1861		joinPool(e);
1862		}
#	Line 1445 | Line 1865 | public class ThreadPoolExecutorTest exte
1865		/**
1866		* get of element of invokeAll(c) throws exception on failed task
1867		*/
1868	<	public void testTimedInvokeAll4() {
1869	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1868	>	public void testTimedInvokeAll4() throws Exception {
1869	>	ExecutorService e =
1870	>	new ThreadPoolExecutor(2, 2,
1871	>	LONG_DELAY_MS, MILLISECONDS,
1872	>	new ArrayBlockingQueue<Runnable>(10));
1873	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1874	>	l.add(new NPETask());
1875	>	List<Future<String>> futures =
1876	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1877	>	assertEquals(1, futures.size());
1878		try {
1879	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1880	<	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();
1879	>	futures.get(0).get();
1880	>	shouldThrow();
1881		} catch (ExecutionException success) {
1882	<	} catch (Exception ex) {
1459	<	unexpectedException();
1882	>	assertTrue(success.getCause() instanceof NullPointerException);
1883		} finally {
1884		joinPool(e);
1885		}
#	Line 1465 | Line 1888 | public class ThreadPoolExecutorTest exte
1888		/**
1889		* timed invokeAll(c) returns results of all completed tasks
1890		*/
1891	<	public void testTimedInvokeAll5() {
1892	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1891	>	public void testTimedInvokeAll5() throws Exception {
1892	>	ExecutorService e =
1893	>	new ThreadPoolExecutor(2, 2,
1894	>	LONG_DELAY_MS, MILLISECONDS,
1895	>	new ArrayBlockingQueue<Runnable>(10));
1896		try {
1897	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1897	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1898		l.add(new StringTask());
1899		l.add(new StringTask());
1900	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1901	<	assertEquals(2, result.size());
1902	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1903	<	assertSame(TEST_STRING, it.next().get());
1904	<	} catch (ExecutionException success) {
1479	<	} catch (Exception ex) {
1480	<	unexpectedException();
1900	>	List<Future<String>> futures =
1901	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1902	>	assertEquals(2, futures.size());
1903	>	for (Future<String> future : futures)
1904	>	assertSame(TEST_STRING, future.get());
1905		} finally {
1906		joinPool(e);
1907		}
#	Line 1486 | Line 1910 | public class ThreadPoolExecutorTest exte
1910		/**
1911		* timed invokeAll(c) cancels tasks not completed by timeout
1912		*/
1913	<	public void testTimedInvokeAll6() {
1914	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1915	<	try {
1916	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1917	<	l.add(new StringTask());
1918	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1919	<	l.add(new StringTask());
1920	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1921	<	assertEquals(3, result.size());
1922	<	Iterator<Future<String>> it = result.iterator();
1923	<	Future<String> f1 = it.next();
1924	<	Future<String> f2 = it.next();
1925	<	Future<String> f3 = it.next();
1926	<	assertTrue(f1.isDone());
1927	<	assertTrue(f2.isDone());
1928	<	assertTrue(f3.isDone());
1929	<	assertFalse(f1.isCancelled());
1930	<	assertTrue(f2.isCancelled());
1931	<	} catch (Exception ex) {
1932	<	unexpectedException();
1913	>	public void testTimedInvokeAll6() throws Exception {
1914	>	ExecutorService e =
1915	>	new ThreadPoolExecutor(2, 2,
1916	>	LONG_DELAY_MS, MILLISECONDS,
1917	>	new ArrayBlockingQueue<Runnable>(10));
1918	>	try {
1919	>	for (long timeout = timeoutMillis();;) {
1920	>	List<Callable<String>> tasks = new ArrayList<>();
1921	>	tasks.add(new StringTask("0"));
1922	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1923	>	tasks.add(new StringTask("2"));
1924	>	long startTime = System.nanoTime();
1925	>	List<Future<String>> futures =
1926	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1927	>	assertEquals(tasks.size(), futures.size());
1928	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1929	>	for (Future future : futures)
1930	>	assertTrue(future.isDone());
1931	>	assertTrue(futures.get(1).isCancelled());
1932	>	try {
1933	>	assertEquals("0", futures.get(0).get());
1934	>	assertEquals("2", futures.get(2).get());
1935	>	break;
1936	>	} catch (CancellationException retryWithLongerTimeout) {
1937	>	timeout *= 2;
1938	>	if (timeout >= LONG_DELAY_MS / 2)
1939	>	fail("expected exactly one task to be cancelled");
1940	>	}
1941	>	}
1942		} finally {
1943		joinPool(e);
1944		}
#	Line 1515 | Line 1948 | public class ThreadPoolExecutorTest exte
1948		* Execution continues if there is at least one thread even if
1949		* thread factory fails to create more
1950		*/
1951	<	public void testFailingThreadFactory() {
1952	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1953	<	try {
1954	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1955	<	for (int k = 0; k < 100; ++k) {
1956	<	e.execute(new NoOpRunnable());
1957	<	}
1958	<	Thread.sleep(LONG_DELAY_MS);
1959	<	} catch (Exception ex) {
1960	<	unexpectedException();
1951	>	public void testFailingThreadFactory() throws InterruptedException {
1952	>	final ExecutorService e =
1953	>	new ThreadPoolExecutor(100, 100,
1954	>	LONG_DELAY_MS, MILLISECONDS,
1955	>	new LinkedBlockingQueue<Runnable>(),
1956	>	new FailingThreadFactory());
1957	>	try {
1958	>	final int TASKS = 100;
1959	>	final CountDownLatch done = new CountDownLatch(TASKS);
1960	>	for (int k = 0; k < TASKS; ++k)
1961	>	e.execute(new CheckedRunnable() {
1962	>	public void realRun() {
1963	>	done.countDown();
1964	>	}});
1965	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1966		} finally {
1967		joinPool(e);
1968		}
#	Line 1534 | Line 1972 | public class ThreadPoolExecutorTest exte
1972		* allowsCoreThreadTimeOut is by default false.
1973		*/
1974		public void testAllowsCoreThreadTimeOut() {
1975	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1976	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1977	<	joinPool(tpe);
1975	>	final ThreadPoolExecutor p =
1976	>	new ThreadPoolExecutor(2, 2,
1977	>	1000, MILLISECONDS,
1978	>	new ArrayBlockingQueue<Runnable>(10));
1979	>	assertFalse(p.allowsCoreThreadTimeOut());
1980	>	joinPool(p);
1981		}
1982
1983		/**
1984		* allowCoreThreadTimeOut(true) causes idle threads to time out
1985		*/
1986	<	public void testAllowCoreThreadTimeOut_true() {
1987	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1988	<	tpe.allowCoreThreadTimeOut(true);
1989	<	tpe.execute(new NoOpRunnable());
1990	<	try {
1991	<	Thread.sleep(MEDIUM_DELAY_MS);
1992	<	assertEquals(0, tpe.getPoolSize());
1993	<	} catch (InterruptedException e){
1994	<	unexpectedException();
1986	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1987	>	long keepAliveTime = timeoutMillis();
1988	>	final ThreadPoolExecutor p =
1989	>	new ThreadPoolExecutor(2, 10,
1990	>	keepAliveTime, MILLISECONDS,
1991	>	new ArrayBlockingQueue<Runnable>(10));
1992	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1993	>	try {
1994	>	p.allowCoreThreadTimeOut(true);
1995	>	p.execute(new CheckedRunnable() {
1996	>	public void realRun() {
1997	>	threadStarted.countDown();
1998	>	assertEquals(1, p.getPoolSize());
1999	>	}});
2000	>	await(threadStarted);
2001	>	delay(keepAliveTime);
2002	>	long startTime = System.nanoTime();
2003	>	while (p.getPoolSize() > 0
2004	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2005	>	Thread.yield();
2006	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2007	>	assertEquals(0, p.getPoolSize());
2008		} finally {
2009	<	joinPool(tpe);
2009	>	joinPool(p);
2010		}
2011		}
2012
2013		/**
2014		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2015		*/
2016	<	public void testAllowCoreThreadTimeOut_false() {
2017	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2018	<	tpe.allowCoreThreadTimeOut(false);
2019	<	tpe.execute(new NoOpRunnable());
2020	<	try {
2021	<	Thread.sleep(MEDIUM_DELAY_MS);
2022	<	assertTrue(tpe.getPoolSize() >= 1);
2023	<	} catch (InterruptedException e){
2024	<	unexpectedException();
2016	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
2017	>	long keepAliveTime = timeoutMillis();
2018	>	final ThreadPoolExecutor p =
2019	>	new ThreadPoolExecutor(2, 10,
2020	>	keepAliveTime, MILLISECONDS,
2021	>	new ArrayBlockingQueue<Runnable>(10));
2022	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2023	>	try {
2024	>	p.allowCoreThreadTimeOut(false);
2025	>	p.execute(new CheckedRunnable() {
2026	>	public void realRun() throws InterruptedException {
2027	>	threadStarted.countDown();
2028	>	assertTrue(p.getPoolSize() >= 1);
2029	>	}});
2030	>	delay(2 * keepAliveTime);
2031	>	assertTrue(p.getPoolSize() >= 1);
2032		} finally {
2033	<	joinPool(tpe);
2033	>	joinPool(p);
2034		}
2035		}
2036
#	Line 1577 | Line 2038 | public class ThreadPoolExecutorTest exte
2038		* execute allows the same task to be submitted multiple times, even
2039		* if rejected
2040		*/
2041	<	public void testRejectedRecycledTask() {
2041	>	public void testRejectedRecycledTask() throws InterruptedException {
2042		final int nTasks = 1000;
2043	<	final AtomicInteger nRun = new AtomicInteger(0);
2043	>	final CountDownLatch done = new CountDownLatch(nTasks);
2044		final Runnable recycledTask = new Runnable() {
2045	<	public void run() {
2046	<	nRun.getAndIncrement();
2047	<	} };
2045	>	public void run() {
2046	>	done.countDown();
2047	>	}};
2048		final ThreadPoolExecutor p =
2049	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2049	>	new ThreadPoolExecutor(1, 30,
2050	>	60, SECONDS,
2051		new ArrayBlockingQueue(30));
2052		try {
2053		for (int i = 0; i < nTasks; ++i) {
#	Line 1594 | Line 2056 | public class ThreadPoolExecutorTest exte
2056		p.execute(recycledTask);
2057		break;
2058		}
2059	<	catch (RejectedExecutionException ignore) {
1598	<	}
2059	>	catch (RejectedExecutionException ignore) {}
2060		}
2061		}
2062	<	Thread.sleep(5000); // enough time to run all tasks
2063	<	assertEquals(nRun.get(), nTasks);
1603	<	} catch (Exception ex) {
1604	<	ex.printStackTrace();
1605	<	unexpectedException();
2062	>	// enough time to run all tasks
2063	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2064		} finally {
2065	<	p.shutdown();
2065	>	joinPool(p);
2066	>	}
2067	>	}
2068	>
2069	>	/**
2070	>	* get(cancelled task) throws CancellationException
2071	>	*/
2072	>	public void testGet_cancelled() throws Exception {
2073	>	final ExecutorService e =
2074	>	new ThreadPoolExecutor(1, 1,
2075	>	LONG_DELAY_MS, MILLISECONDS,
2076	>	new LinkedBlockingQueue<Runnable>());
2077	>	try {
2078	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2079	>	final CountDownLatch done = new CountDownLatch(1);
2080	>	final List<Future<?>> futures = new ArrayList<>();
2081	>	for (int i = 0; i < 2; i++) {
2082	>	Runnable r = new CheckedRunnable() { public void realRun()
2083	>	throws Throwable {
2084	>	blockerStarted.countDown();
2085	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2086	>	}};
2087	>	futures.add(e.submit(r));
2088	>	}
2089	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2090	>	for (Future<?> future : futures) future.cancel(false);
2091	>	for (Future<?> future : futures) {
2092	>	try {
2093	>	future.get();
2094	>	shouldThrow();
2095	>	} catch (CancellationException success) {}
2096	>	try {
2097	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2098	>	shouldThrow();
2099	>	} catch (CancellationException success) {}
2100	>	assertTrue(future.isCancelled());
2101	>	assertTrue(future.isDone());
2102	>	}
2103	>	done.countDown();
2104	>	} finally {
2105	>	joinPool(e);
2106		}
2107		}
2108

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