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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.21 by dl, Fri Dec 31 14:52:40 2004 UTC vs.
Revision 1.107 by jsr166, Tue Oct 6 05:22:25 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
5	<	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	<	* Pat Fisher, Mike Judd.
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9	<	import java.util.concurrent.*;
10	<	import junit.framework.*;
11	<	import java.util.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	>	import static java.util.concurrent.TimeUnit.SECONDS;
12	>
13	>	import java.util.ArrayList;
14	>	import java.util.List;
15	>	import java.util.concurrent.ArrayBlockingQueue;
16	>	import java.util.concurrent.BlockingQueue;
17	>	import java.util.concurrent.Callable;
18	>	import java.util.concurrent.CancellationException;
19	>	import java.util.concurrent.CountDownLatch;
20	>	import java.util.concurrent.ExecutionException;
21	>	import java.util.concurrent.Executors;
22	>	import java.util.concurrent.ExecutorService;
23	>	import java.util.concurrent.Future;
24	>	import java.util.concurrent.FutureTask;
25	>	import java.util.concurrent.LinkedBlockingQueue;
26	>	import java.util.concurrent.RejectedExecutionException;
27	>	import java.util.concurrent.RejectedExecutionHandler;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeUnit;
32	>	import java.util.concurrent.atomic.AtomicInteger;
33	>
34	>	import junit.framework.Test;
35	>	import junit.framework.TestSuite;
36
37		public class ThreadPoolExecutorTest extends JSR166TestCase {
38		public static void main(String[] args) {
39	<	junit.textui.TestRunner.run (suite());
39	>	main(suite(), args);
40		}
41		public static Test suite() {
42		return new TestSuite(ThreadPoolExecutorTest.class);
43		}
44	<
44	>
45		static class ExtendedTPE extends ThreadPoolExecutor {
46	<	volatile boolean beforeCalled = false;
47	<	volatile boolean afterCalled = false;
48	<	volatile boolean terminatedCalled = false;
46	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
47	>	final CountDownLatch afterCalled = new CountDownLatch(1);
48	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
49	>
50		public ExtendedTPE() {
51	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
51	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
52		}
53		protected void beforeExecute(Thread t, Runnable r) {
54	<	beforeCalled = true;
54	>	beforeCalled.countDown();
55		}
56		protected void afterExecute(Runnable r, Throwable t) {
57	<	afterCalled = true;
57	>	afterCalled.countDown();
58		}
59		protected void terminated() {
60	<	terminatedCalled = true;
60	>	terminatedCalled.countDown();
61	>	}
62	>
63	>	public boolean beforeCalled() {
64	>	return beforeCalled.getCount() == 0;
65	>	}
66	>	public boolean afterCalled() {
67	>	return afterCalled.getCount() == 0;
68	>	}
69	>	public boolean terminatedCalled() {
70	>	return terminatedCalled.getCount() == 0;
71		}
72		}
73
74	<	static class FailingThreadFactory implements ThreadFactory{
74	>	static class FailingThreadFactory implements ThreadFactory {
75		int calls = 0;
76	<	public Thread newThread(Runnable r){
76	>	public Thread newThread(Runnable r) {
77		if (++calls > 1) return null;
78		return new Thread(r);
79	<	}
79	>	}
80		}
46	–
81
82		/**
83	<	*  execute successfully executes a runnable
83	>	* execute successfully executes a runnable
84		*/
85	<	public void testExecute() {
86	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
87	<	try {
88	<	p1.execute(new Runnable() {
89	<	public void run() {
90	<	try {
91	<	Thread.sleep(SHORT_DELAY_MS);
92	<	} catch(InterruptedException e){
93	<	threadUnexpectedException();
94	<	}
95	<	}
96	<	});
63	<	Thread.sleep(SMALL_DELAY_MS);
64	<	} catch(InterruptedException e){
65	<	unexpectedException();
66	<	}
67	<	joinPool(p1);
85	>	public void testExecute() throws InterruptedException {
86	>	final ThreadPoolExecutor p =
87	>	new ThreadPoolExecutor(1, 1,
88	>	LONG_DELAY_MS, MILLISECONDS,
89	>	new ArrayBlockingQueue<Runnable>(10));
90	>	try (PoolCleaner cleaner = cleaner(p)) {
91	>	final CountDownLatch done = new CountDownLatch(1);
92	>	final Runnable task = new CheckedRunnable() {
93	>	public void realRun() { done.countDown(); }};
94	>	p.execute(task);
95	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
96	>	}
97		}
98
99		/**
100	<	*  getActiveCount increases but doesn't overestimate, when a
101	<	*  thread becomes active
102	<	*/
103	<	public void testGetActiveCount() {
104	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
105	<	assertEquals(0, p2.getActiveCount());
106	<	p2.execute(new MediumRunnable());
107	<	try {
108	<	Thread.sleep(SHORT_DELAY_MS);
109	<	} catch(Exception e){
110	<	unexpectedException();
100	>	* getActiveCount increases but doesn't overestimate, when a
101	>	* thread becomes active
102	>	*/
103	>	public void testGetActiveCount() throws InterruptedException {
104	>	final 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	>	await(done);
117	>	}});
118	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
119	>	assertEquals(1, p.getActiveCount());
120	>	done.countDown();
121		}
83	–	assertEquals(1, p2.getActiveCount());
84	–	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);
161	<	}
162	<
163	<	/**
164	<	*   getCompletedTaskCount increases, but doesn't overestimate,
165	<	*   when tasks complete
166	<	*/
167	<	public void testGetCompletedTaskCount() {
168	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
169	<	assertEquals(0, p2.getCompletedTaskCount());
170	<	p2.execute(new ShortRunnable());
171	<	try {
172	<	Thread.sleep(SMALL_DELAY_MS);
173	<	} catch(Exception e){
174	<	unexpectedException();
175	<	}
176	<	assertEquals(1, p2.getCompletedTaskCount());
177	<	try { p2.shutdown(); } catch(SecurityException ok) { return; }
178	<	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
175	>	*/
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	>	}
204		}
205	<
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	<
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
232	<
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	<	/**
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
263	<
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
279	<	/**
279	>	/**
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	<	/**
294	>	/**
295		* setRejectedExecutionHandler sets the handler returned by
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
310	<
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
225	–
226	–	/**
227	–	*   getLargestPoolSize increases, but doesn't overestimate, when
228	–	*   multiple threads active
229	–	*/
230	–	public void testGetLargestPoolSize() {
231	–	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
232	–	try {
233	–	assertEquals(0, p2.getLargestPoolSize());
234	–	p2.execute(new MediumRunnable());
235	–	p2.execute(new MediumRunnable());
236	–	Thread.sleep(SHORT_DELAY_MS);
237	–	assertEquals(2, p2.getLargestPoolSize());
238	–	} catch(Exception e){
239	–	unexpectedException();
240	–	}
241	–	joinPool(p2);
242	–	}
243	–
244	–	/**
245	–	*   getMaximumPoolSize returns value given in constructor if not
246	–	*   otherwise set
247	–	*/
248	–	public void testGetMaximumPoolSize() {
249	–	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
250	–	assertEquals(2, p2.getMaximumPoolSize());
251	–	joinPool(p2);
252	–	}
253	–
254	–	/**
255	–	*   getPoolSize increases, but doesn't overestimate, when threads
256	–	*   become active
257	–	*/
258	–	public void testGetPoolSize() {
259	–	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
260	–	assertEquals(0, p1.getPoolSize());
261	–	p1.execute(new MediumRunnable());
262	–	assertEquals(1, p1.getPoolSize());
263	–	joinPool(p1);
264	–	}
265	–
326		/**
327	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
328	<	*/
329	<	public void testGetTaskCount() {
330	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
331	<	try {
332	<	assertEquals(0, p1.getTaskCount());
333	<	p1.execute(new MediumRunnable());
334	<	Thread.sleep(SHORT_DELAY_MS);
335	<	assertEquals(1, p1.getTaskCount());
336	<	} catch(Exception e){
337	<	unexpectedException();
338	<	}
339	<	joinPool(p1);
340	<	}
341	<
342	<	/**
343	<	*   isShutDown is false before shutdown, true after
344	<	*/
345	<	public void testIsShutdown() {
346	<
347	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
348	<	assertFalse(p1.isShutdown());
349	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
350	<	assertTrue(p1.isShutdown());
291	<	joinPool(p1);
327	>	* getLargestPoolSize increases, but doesn't overestimate, when
328	>	* multiple threads active
329	>	*/
330	>	public void testGetLargestPoolSize() throws InterruptedException {
331	>	final int THREADS = 3;
332	>	final CountDownLatch done = new CountDownLatch(1);
333	>	final ThreadPoolExecutor p =
334	>	new ThreadPoolExecutor(THREADS, THREADS,
335	>	LONG_DELAY_MS, MILLISECONDS,
336	>	new ArrayBlockingQueue<Runnable>(10));
337	>	try (PoolCleaner cleaner = cleaner(p, done)) {
338	>	assertEquals(0, p.getLargestPoolSize());
339	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
340	>	for (int i = 0; i < THREADS; i++)
341	>	p.execute(new CheckedRunnable() {
342	>	public void realRun() throws InterruptedException {
343	>	threadsStarted.countDown();
344	>	await(done);
345	>	assertEquals(THREADS, p.getLargestPoolSize());
346	>	}});
347	>	await(threadsStarted);
348	>	assertEquals(THREADS, p.getLargestPoolSize());
349	>	}
350	>	assertEquals(THREADS, p.getLargestPoolSize());
351		}
352
294	–
353		/**
354	<	*  isTerminated is false before termination, true after
354	>	* getMaximumPoolSize returns value given in constructor if not
355	>	* otherwise set
356		*/
357	<	public void testIsTerminated() {
358	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
359	<	assertFalse(p1.isTerminated());
360	<	try {
361	<	p1.execute(new MediumRunnable());
362	<	} finally {
363	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
357	>	public void testGetMaximumPoolSize() {
358	>	final ThreadPoolExecutor p =
359	>	new ThreadPoolExecutor(2, 3,
360	>	LONG_DELAY_MS, MILLISECONDS,
361	>	new ArrayBlockingQueue<Runnable>(10));
362	>	try (PoolCleaner cleaner = cleaner(p)) {
363	>	assertEquals(3, p.getMaximumPoolSize());
364	>	p.setMaximumPoolSize(5);
365	>	assertEquals(5, p.getMaximumPoolSize());
366	>	p.setMaximumPoolSize(4);
367	>	assertEquals(4, p.getMaximumPoolSize());
368	>	}
369	>	}
370	>
371	>	/**
372	>	* getPoolSize increases, but doesn't overestimate, when threads
373	>	* become active
374	>	*/
375	>	public void testGetPoolSize() throws InterruptedException {
376	>	final CountDownLatch done = new CountDownLatch(1);
377	>	final ThreadPoolExecutor p =
378	>	new ThreadPoolExecutor(1, 1,
379	>	LONG_DELAY_MS, MILLISECONDS,
380	>	new ArrayBlockingQueue<Runnable>(10));
381	>	try (PoolCleaner cleaner = cleaner(p, done)) {
382	>	assertEquals(0, p.getPoolSize());
383	>	final CountDownLatch threadStarted = new CountDownLatch(1);
384	>	p.execute(new CheckedRunnable() {
385	>	public void realRun() throws InterruptedException {
386	>	threadStarted.countDown();
387	>	assertEquals(1, p.getPoolSize());
388	>	await(done);
389	>	}});
390	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
391	>	assertEquals(1, p.getPoolSize());
392	>	}
393	>	}
394	>
395	>	/**
396	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
397	>	*/
398	>	public void testGetTaskCount() throws InterruptedException {
399	>	final int TASKS = 3;
400	>	final CountDownLatch done = new CountDownLatch(1);
401	>	final ThreadPoolExecutor p =
402	>	new ThreadPoolExecutor(1, 1,
403	>	LONG_DELAY_MS, MILLISECONDS,
404	>	new ArrayBlockingQueue<Runnable>(10));
405	>	try (PoolCleaner cleaner = cleaner(p, done)) {
406	>	final CountDownLatch threadStarted = new CountDownLatch(1);
407	>	assertEquals(0, p.getTaskCount());
408	>	assertEquals(0, p.getCompletedTaskCount());
409	>	p.execute(new CheckedRunnable() {
410	>	public void realRun() throws InterruptedException {
411	>	threadStarted.countDown();
412	>	await(done);
413	>	}});
414	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
415	>	assertEquals(1, p.getTaskCount());
416	>	assertEquals(0, p.getCompletedTaskCount());
417	>	for (int i = 0; i < TASKS; i++) {
418	>	assertEquals(1 + i, p.getTaskCount());
419	>	p.execute(new CheckedRunnable() {
420	>	public void realRun() throws InterruptedException {
421	>	threadStarted.countDown();
422	>	assertEquals(1 + TASKS, p.getTaskCount());
423	>	await(done);
424	>	}});
425	>	}
426	>	assertEquals(1 + TASKS, p.getTaskCount());
427	>	assertEquals(0, p.getCompletedTaskCount());
428		}
429	<	try {
430	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
308	<	assertTrue(p1.isTerminated());
309	<	} catch(Exception e){
310	<	unexpectedException();
311	<	}
429	>	assertEquals(1 + TASKS, p.getTaskCount());
430	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
431		}
432
433		/**
434	<	*  isTerminating is not true when running or when terminated
434	>	* isShutdown is false before shutdown, true after
435		*/
436	<	public void testIsTerminating() {
437	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
438	<	assertFalse(p1.isTerminating());
439	<	try {
440	<	p1.execute(new SmallRunnable());
441	<	assertFalse(p1.isTerminating());
442	<	} finally {
443	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
436	>	public void testIsShutdown() {
437	>	final ThreadPoolExecutor p =
438	>	new ThreadPoolExecutor(1, 1,
439	>	LONG_DELAY_MS, MILLISECONDS,
440	>	new ArrayBlockingQueue<Runnable>(10));
441	>	try (PoolCleaner cleaner = cleaner(p)) {
442	>	assertFalse(p.isShutdown());
443	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
444	>	assertTrue(p.isShutdown());
445	>	}
446	>	}
447	>
448	>	/**
449	>	* awaitTermination on a non-shutdown pool times out
450	>	*/
451	>	public void testAwaitTermination_timesOut() throws InterruptedException {
452	>	final ThreadPoolExecutor p =
453	>	new ThreadPoolExecutor(1, 1,
454	>	LONG_DELAY_MS, MILLISECONDS,
455	>	new ArrayBlockingQueue<Runnable>(10));
456	>	try (PoolCleaner cleaner = cleaner(p)) {
457	>	assertFalse(p.isTerminated());
458	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
459	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
460	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
461	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
462	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
463	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
464	>	long timeoutNanos = 999999L;
465	>	long startTime = System.nanoTime();
466	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
467	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
468	>	assertFalse(p.isTerminated());
469	>	startTime = System.nanoTime();
470	>	long timeoutMillis = timeoutMillis();
471	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
472	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
473	>	assertFalse(p.isTerminated());
474	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
475	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
476	>	assertTrue(p.isTerminated());
477	>	}
478	>	}
479	>
480	>	/**
481	>	* isTerminated is false before termination, true after
482	>	*/
483	>	public void testIsTerminated() throws InterruptedException {
484	>	final ThreadPoolExecutor p =
485	>	new ThreadPoolExecutor(1, 1,
486	>	LONG_DELAY_MS, MILLISECONDS,
487	>	new ArrayBlockingQueue<Runnable>(10));
488	>	try (PoolCleaner cleaner = cleaner(p)) {
489	>	final CountDownLatch threadStarted = new CountDownLatch(1);
490	>	final CountDownLatch done = new CountDownLatch(1);
491	>	assertFalse(p.isTerminating());
492	>	p.execute(new CheckedRunnable() {
493	>	public void realRun() throws InterruptedException {
494	>	assertFalse(p.isTerminating());
495	>	threadStarted.countDown();
496	>	await(done);
497	>	}});
498	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
499	>	assertFalse(p.isTerminating());
500	>	done.countDown();
501	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
502	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
503	>	assertTrue(p.isTerminated());
504	>	assertFalse(p.isTerminating());
505	>	}
506	>	}
507	>
508	>	/**
509	>	* isTerminating is not true when running or when terminated
510	>	*/
511	>	public void testIsTerminating() throws InterruptedException {
512	>	final ThreadPoolExecutor p =
513	>	new ThreadPoolExecutor(1, 1,
514	>	LONG_DELAY_MS, MILLISECONDS,
515	>	new ArrayBlockingQueue<Runnable>(10));
516	>	try (PoolCleaner cleaner = cleaner(p)) {
517	>	final CountDownLatch threadStarted = new CountDownLatch(1);
518	>	final CountDownLatch done = new CountDownLatch(1);
519	>	assertFalse(p.isTerminating());
520	>	p.execute(new CheckedRunnable() {
521	>	public void realRun() throws InterruptedException {
522	>	assertFalse(p.isTerminating());
523	>	threadStarted.countDown();
524	>	await(done);
525	>	}});
526	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
527	>	assertFalse(p.isTerminating());
528	>	done.countDown();
529	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
530	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
531	>	assertTrue(p.isTerminated());
532	>	assertFalse(p.isTerminating());
533		}
326	–	try {
327	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
328	–	assertTrue(p1.isTerminated());
329	–	assertFalse(p1.isTerminating());
330	–	} catch(Exception e){
331	–	unexpectedException();
332	–	}
534		}
535
536		/**
537		* getQueue returns the work queue, which contains queued tasks
538		*/
539	<	public void testGetQueue() {
540	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
541	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
542	<	FutureTask[] tasks = new FutureTask[5];
543	<	for(int i = 0; i < 5; i++){
544	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
545	<	p1.execute(tasks[i]);
546	<	}
547	<	try {
548	<	Thread.sleep(SHORT_DELAY_MS);
549	<	BlockingQueue<Runnable> wq = p1.getQueue();
550	<	assertSame(q, wq);
551	<	assertFalse(wq.contains(tasks[0]));
552	<	assertTrue(wq.contains(tasks[4]));
553	<	} catch(Exception e) {
554	<	unexpectedException();
555	<	} finally {
556	<	joinPool(p1);
539	>	public void testGetQueue() throws InterruptedException {
540	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
541	>	final ThreadPoolExecutor p =
542	>	new ThreadPoolExecutor(1, 1,
543	>	LONG_DELAY_MS, MILLISECONDS,
544	>	q);
545	>	try (PoolCleaner cleaner = cleaner(p)) {
546	>	final CountDownLatch threadStarted = new CountDownLatch(1);
547	>	final CountDownLatch done = new CountDownLatch(1);
548	>	FutureTask[] tasks = new FutureTask[5];
549	>	for (int i = 0; i < tasks.length; i++) {
550	>	Callable task = new CheckedCallable<Boolean>() {
551	>	public Boolean realCall() throws InterruptedException {
552	>	threadStarted.countDown();
553	>	assertSame(q, p.getQueue());
554	>	await(done);
555	>	return Boolean.TRUE;
556	>	}};
557	>	tasks[i] = new FutureTask(task);
558	>	p.execute(tasks[i]);
559	>	}
560	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
561	>	assertSame(q, p.getQueue());
562	>	assertFalse(q.contains(tasks[0]));
563	>	assertTrue(q.contains(tasks[tasks.length - 1]));
564	>	assertEquals(tasks.length - 1, q.size());
565	>	done.countDown();
566		}
567		}
568
569		/**
570		* remove(task) removes queued task, and fails to remove active task
571		*/
572	<	public void testRemove() {
572	>	public void testRemove() throws InterruptedException {
573		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
574	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
575	<	FutureTask[] tasks = new FutureTask[5];
576	<	for(int i = 0; i < 5; i++){
577	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
578	<	p1.execute(tasks[i]);
579	<	}
580	<	try {
581	<	Thread.sleep(SHORT_DELAY_MS);
582	<	assertFalse(p1.remove(tasks[0]));
574	>	final ThreadPoolExecutor p =
575	>	new ThreadPoolExecutor(1, 1,
576	>	LONG_DELAY_MS, MILLISECONDS,
577	>	q);
578	>	try (PoolCleaner cleaner = cleaner(p)) {
579	>	Runnable[] tasks = new Runnable[6];
580	>	final CountDownLatch threadStarted = new CountDownLatch(1);
581	>	final CountDownLatch done = new CountDownLatch(1);
582	>	for (int i = 0; i < tasks.length; i++) {
583	>	tasks[i] = new CheckedRunnable() {
584	>	public void realRun() throws InterruptedException {
585	>	threadStarted.countDown();
586	>	await(done);
587	>	}};
588	>	p.execute(tasks[i]);
589	>	}
590	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
591	>	assertFalse(p.remove(tasks[0]));
592		assertTrue(q.contains(tasks[4]));
593		assertTrue(q.contains(tasks[3]));
594	<	assertTrue(p1.remove(tasks[4]));
595	<	assertFalse(p1.remove(tasks[4]));
594	>	assertTrue(p.remove(tasks[4]));
595	>	assertFalse(p.remove(tasks[4]));
596		assertFalse(q.contains(tasks[4]));
597		assertTrue(q.contains(tasks[3]));
598	<	assertTrue(p1.remove(tasks[3]));
598	>	assertTrue(p.remove(tasks[3]));
599		assertFalse(q.contains(tasks[3]));
600	<	} catch(Exception e) {
382	<	unexpectedException();
383	<	} finally {
384	<	joinPool(p1);
600	>	done.countDown();
601		}
602		}
603
604		/**
605	<	*   purge removes cancelled tasks from the queue
605	>	* purge removes cancelled tasks from the queue
606		*/
607	<	public void testPurge() {
608	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
609	<	FutureTask[] tasks = new FutureTask[5];
610	<	for(int i = 0; i < 5; i++){
611	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
612	<	p1.execute(tasks[i]);
607	>	public void testPurge() throws InterruptedException {
608	>	final CountDownLatch threadStarted = new CountDownLatch(1);
609	>	final CountDownLatch done = new CountDownLatch(1);
610	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
611	>	final ThreadPoolExecutor p =
612	>	new ThreadPoolExecutor(1, 1,
613	>	LONG_DELAY_MS, MILLISECONDS,
614	>	q);
615	>	try (PoolCleaner cleaner = cleaner(p, done)) {
616	>	FutureTask[] tasks = new FutureTask[5];
617	>	for (int i = 0; i < tasks.length; i++) {
618	>	Callable task = new CheckedCallable<Boolean>() {
619	>	public Boolean realCall() throws InterruptedException {
620	>	threadStarted.countDown();
621	>	await(done);
622	>	return Boolean.TRUE;
623	>	}};
624	>	tasks[i] = new FutureTask(task);
625	>	p.execute(tasks[i]);
626	>	}
627	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
628	>	assertEquals(tasks.length, p.getTaskCount());
629	>	assertEquals(tasks.length - 1, q.size());
630	>	assertEquals(1L, p.getActiveCount());
631	>	assertEquals(0L, p.getCompletedTaskCount());
632	>	tasks[4].cancel(true);
633	>	tasks[3].cancel(false);
634	>	p.purge();
635	>	assertEquals(tasks.length - 3, q.size());
636	>	assertEquals(tasks.length - 2, p.getTaskCount());
637	>	p.purge();         // Nothing to do
638	>	assertEquals(tasks.length - 3, q.size());
639	>	assertEquals(tasks.length - 2, p.getTaskCount());
640		}
398	–	tasks[4].cancel(true);
399	–	tasks[3].cancel(true);
400	–	p1.purge();
401	–	long count = p1.getTaskCount();
402	–	assertTrue(count >= 2 && count < 5);
403	–	joinPool(p1);
641		}
642
643		/**
644	<	*  shutDownNow returns a list containing tasks that were not run
645	<	*/
646	<	public void testShutDownNow() {
647	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
648	<	List l;
649	<	try {
650	<	for(int i = 0; i < 5; i++)
651	<	p1.execute(new MediumPossiblyInterruptedRunnable());
652	<	}
653	<	finally {
644	>	* shutdownNow returns a list containing tasks that were not run,
645	>	* and those tasks are drained from the queue
646	>	*/
647	>	public void testShutdownNow() throws InterruptedException {
648	>	final int poolSize = 2;
649	>	final int count = 5;
650	>	final AtomicInteger ran = new AtomicInteger(0);
651	>	final ThreadPoolExecutor p =
652	>	new ThreadPoolExecutor(poolSize, poolSize,
653	>	LONG_DELAY_MS, MILLISECONDS,
654	>	new ArrayBlockingQueue<Runnable>(10));
655	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
656	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
657	>	threadsStarted.countDown();
658		try {
659	<	l = p1.shutdownNow();
660	<	} catch (SecurityException ok) { return; }
661	<
662	<	}
663	<	assertTrue(p1.isShutdown());
664	<	assertTrue(l.size() <= 4);
659	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
660	>	} catch (InterruptedException success) {}
661	>	ran.getAndIncrement();
662	>	}};
663	>	for (int i = 0; i < count; i++)
664	>	p.execute(waiter);
665	>	await(threadsStarted);
666	>	assertEquals(poolSize, p.getActiveCount());
667	>	assertEquals(0, p.getCompletedTaskCount());
668	>	final List<Runnable> queuedTasks;
669	>	try {
670	>	queuedTasks = p.shutdownNow();
671	>	} catch (SecurityException ok) {
672	>	return; // Allowed in case test doesn't have privs
673	>	}
674	>	assertTrue(p.isShutdown());
675	>	assertTrue(p.getQueue().isEmpty());
676	>	assertEquals(count - poolSize, queuedTasks.size());
677	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
678	>	assertTrue(p.isTerminated());
679	>	assertEquals(poolSize, ran.get());
680	>	assertEquals(poolSize, p.getCompletedTaskCount());
681		}
682
683		// Exception Tests
427	–
684
685	<	/**
686	<	* Constructor throws if corePoolSize argument is less than zero
685	>	/**
686	>	* Constructor throws if corePoolSize argument is less than zero
687		*/
688		public void testConstructor1() {
689		try {
690	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
690	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
691	>	new ArrayBlockingQueue<Runnable>(10));
692		shouldThrow();
693	<	}
437	<	catch (IllegalArgumentException success){}
693	>	} catch (IllegalArgumentException success) {}
694		}
695	<
696	<	/**
697	<	* Constructor throws if maximumPoolSize is less than zero
695	>
696	>	/**
697	>	* Constructor throws if maximumPoolSize is less than zero
698		*/
699		public void testConstructor2() {
700		try {
701	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
701	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
702	>	new ArrayBlockingQueue<Runnable>(10));
703		shouldThrow();
704	<	}
448	<	catch (IllegalArgumentException success){}
704	>	} catch (IllegalArgumentException success) {}
705		}
706	<
707	<	/**
708	<	* Constructor throws if maximumPoolSize is equal to zero
706	>
707	>	/**
708	>	* Constructor throws if maximumPoolSize is equal to zero
709		*/
710		public void testConstructor3() {
711		try {
712	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
712	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
713	>	new ArrayBlockingQueue<Runnable>(10));
714		shouldThrow();
715	<	}
459	<	catch (IllegalArgumentException success){}
715	>	} catch (IllegalArgumentException success) {}
716		}
717
718	<	/**
719	<	* Constructor throws if keepAliveTime is less than zero
718	>	/**
719	>	* Constructor throws if keepAliveTime is less than zero
720		*/
721		public void testConstructor4() {
722		try {
723	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
723	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
724	>	new ArrayBlockingQueue<Runnable>(10));
725		shouldThrow();
726	<	}
470	<	catch (IllegalArgumentException success){}
726	>	} catch (IllegalArgumentException success) {}
727		}
728
729	<	/**
730	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
729	>	/**
730	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
731		*/
732		public void testConstructor5() {
733		try {
734	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
734	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
735	>	new ArrayBlockingQueue<Runnable>(10));
736		shouldThrow();
737	<	}
481	<	catch (IllegalArgumentException success){}
737	>	} catch (IllegalArgumentException success) {}
738		}
739	<
740	<	/**
741	<	* Constructor throws if workQueue is set to null
739	>
740	>	/**
741	>	* Constructor throws if workQueue is set to null
742		*/
743		public void testConstructorNullPointerException() {
744		try {
745	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
745	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
746	>	(BlockingQueue) null);
747		shouldThrow();
748	<	}
492	<	catch (NullPointerException success){}
748	>	} catch (NullPointerException success) {}
749		}
494	–
750
751	<
752	<	/**
498	<	* Constructor throws if corePoolSize argument is less than zero
751	>	/**
752	>	* Constructor throws if corePoolSize argument is less than zero
753		*/
754		public void testConstructor6() {
755		try {
756	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
756	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
757	>	new ArrayBlockingQueue<Runnable>(10),
758	>	new SimpleThreadFactory());
759		shouldThrow();
760	<	} catch (IllegalArgumentException success){}
760	>	} catch (IllegalArgumentException success) {}
761		}
762	<
763	<	/**
764	<	* Constructor throws if maximumPoolSize is less than zero
762	>
763	>	/**
764	>	* Constructor throws if maximumPoolSize is less than zero
765		*/
766		public void testConstructor7() {
767		try {
768	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
768	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
769	>	new ArrayBlockingQueue<Runnable>(10),
770	>	new SimpleThreadFactory());
771		shouldThrow();
772	<	}
515	<	catch (IllegalArgumentException success){}
772	>	} catch (IllegalArgumentException success) {}
773		}
774
775	<	/**
776	<	* Constructor throws if maximumPoolSize is equal to zero
775	>	/**
776	>	* Constructor throws if maximumPoolSize is equal to zero
777		*/
778		public void testConstructor8() {
779		try {
780	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
780	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
781	>	new ArrayBlockingQueue<Runnable>(10),
782	>	new SimpleThreadFactory());
783		shouldThrow();
784	<	}
526	<	catch (IllegalArgumentException success){}
784	>	} catch (IllegalArgumentException success) {}
785		}
786
787	<	/**
788	<	* Constructor throws if keepAliveTime is less than zero
787	>	/**
788	>	* Constructor throws if keepAliveTime is less than zero
789		*/
790		public void testConstructor9() {
791		try {
792	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
792	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
793	>	new ArrayBlockingQueue<Runnable>(10),
794	>	new SimpleThreadFactory());
795		shouldThrow();
796	<	}
537	<	catch (IllegalArgumentException success){}
796	>	} catch (IllegalArgumentException success) {}
797		}
798
799	<	/**
800	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
799	>	/**
800	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
801		*/
802		public void testConstructor10() {
803		try {
804	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
804	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
805	>	new ArrayBlockingQueue<Runnable>(10),
806	>	new SimpleThreadFactory());
807		shouldThrow();
808	<	}
548	<	catch (IllegalArgumentException success){}
808	>	} catch (IllegalArgumentException success) {}
809		}
810
811	<	/**
812	<	* Constructor throws if workQueue is set to null
811	>	/**
812	>	* Constructor throws if workQueue is set to null
813		*/
814		public void testConstructorNullPointerException2() {
815		try {
816	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
816	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
817	>	(BlockingQueue) null,
818	>	new SimpleThreadFactory());
819		shouldThrow();
820	<	}
559	<	catch (NullPointerException success){}
820	>	} catch (NullPointerException success) {}
821		}
822
823	<	/**
824	<	* Constructor throws if threadFactory is set to null
823	>	/**
824	>	* Constructor throws if threadFactory is set to null
825		*/
826		public void testConstructorNullPointerException3() {
827		try {
828	<	ThreadFactory f = null;
829	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
828	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
829	>	new ArrayBlockingQueue<Runnable>(10),
830	>	(ThreadFactory) null);
831		shouldThrow();
832	<	}
571	<	catch (NullPointerException success){}
832	>	} catch (NullPointerException success) {}
833		}
834	<
835	<
836	<	/**
576	<	* Constructor throws if corePoolSize argument is less than zero
834	>
835	>	/**
836	>	* Constructor throws if corePoolSize argument is less than zero
837		*/
838		public void testConstructor11() {
839		try {
840	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
840	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
841	>	new ArrayBlockingQueue<Runnable>(10),
842	>	new NoOpREHandler());
843		shouldThrow();
844	<	}
583	<	catch (IllegalArgumentException success){}
844	>	} catch (IllegalArgumentException success) {}
845		}
846
847	<	/**
848	<	* Constructor throws if maximumPoolSize is less than zero
847	>	/**
848	>	* Constructor throws if maximumPoolSize is less than zero
849		*/
850		public void testConstructor12() {
851		try {
852	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
852	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
853	>	new ArrayBlockingQueue<Runnable>(10),
854	>	new NoOpREHandler());
855		shouldThrow();
856	<	}
594	<	catch (IllegalArgumentException success){}
856	>	} catch (IllegalArgumentException success) {}
857		}
858
859	<	/**
860	<	* Constructor throws if maximumPoolSize is equal to zero
859	>	/**
860	>	* Constructor throws if maximumPoolSize is equal to zero
861		*/
862		public void testConstructor13() {
863		try {
864	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
864	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
865	>	new ArrayBlockingQueue<Runnable>(10),
866	>	new NoOpREHandler());
867		shouldThrow();
868	<	}
605	<	catch (IllegalArgumentException success){}
868	>	} catch (IllegalArgumentException success) {}
869		}
870
871	<	/**
872	<	* Constructor throws if keepAliveTime is less than zero
871	>	/**
872	>	* Constructor throws if keepAliveTime is less than zero
873		*/
874		public void testConstructor14() {
875		try {
876	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
876	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
877	>	new ArrayBlockingQueue<Runnable>(10),
878	>	new NoOpREHandler());
879		shouldThrow();
880	<	}
616	<	catch (IllegalArgumentException success){}
880	>	} catch (IllegalArgumentException success) {}
881		}
882
883	<	/**
884	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
883	>	/**
884	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
885		*/
886		public void testConstructor15() {
887		try {
888	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
888	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
889	>	new ArrayBlockingQueue<Runnable>(10),
890	>	new NoOpREHandler());
891		shouldThrow();
892	<	}
627	<	catch (IllegalArgumentException success){}
892	>	} catch (IllegalArgumentException success) {}
893		}
894
895	<	/**
896	<	* Constructor throws if workQueue is set to null
895	>	/**
896	>	* Constructor throws if workQueue is set to null
897		*/
898		public void testConstructorNullPointerException4() {
899		try {
900	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
900	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
901	>	(BlockingQueue) null,
902	>	new NoOpREHandler());
903		shouldThrow();
904	<	}
638	<	catch (NullPointerException success){}
904	>	} catch (NullPointerException success) {}
905		}
906
907	<	/**
908	<	* Constructor throws if handler is set to null
907	>	/**
908	>	* Constructor throws if handler is set to null
909		*/
910		public void testConstructorNullPointerException5() {
911		try {
912	<	RejectedExecutionHandler r = null;
913	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
912	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
913	>	new ArrayBlockingQueue<Runnable>(10),
914	>	(RejectedExecutionHandler) null);
915		shouldThrow();
916	<	}
650	<	catch (NullPointerException success){}
916	>	} catch (NullPointerException success) {}
917		}
918
919	<
920	<	/**
655	<	* Constructor throws if corePoolSize argument is less than zero
919	>	/**
920	>	* Constructor throws if corePoolSize argument is less than zero
921		*/
922		public void testConstructor16() {
923		try {
924	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
924	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
925	>	new ArrayBlockingQueue<Runnable>(10),
926	>	new SimpleThreadFactory(),
927	>	new NoOpREHandler());
928		shouldThrow();
929	<	}
662	<	catch (IllegalArgumentException success){}
929	>	} catch (IllegalArgumentException success) {}
930		}
931
932	<	/**
933	<	* Constructor throws if maximumPoolSize is less than zero
932	>	/**
933	>	* Constructor throws if maximumPoolSize is less than zero
934		*/
935		public void testConstructor17() {
936		try {
937	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
937	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
938	>	new ArrayBlockingQueue<Runnable>(10),
939	>	new SimpleThreadFactory(),
940	>	new NoOpREHandler());
941		shouldThrow();
942	<	}
673	<	catch (IllegalArgumentException success){}
942	>	} catch (IllegalArgumentException success) {}
943		}
944
945	<	/**
946	<	* Constructor throws if maximumPoolSize is equal to zero
945	>	/**
946	>	* Constructor throws if maximumPoolSize is equal to zero
947		*/
948		public void testConstructor18() {
949		try {
950	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
950	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
951	>	new ArrayBlockingQueue<Runnable>(10),
952	>	new SimpleThreadFactory(),
953	>	new NoOpREHandler());
954		shouldThrow();
955	<	}
684	<	catch (IllegalArgumentException success){}
955	>	} catch (IllegalArgumentException success) {}
956		}
957
958	<	/**
959	<	* Constructor throws if keepAliveTime is less than zero
958	>	/**
959	>	* Constructor throws if keepAliveTime is less than zero
960		*/
961		public void testConstructor19() {
962		try {
963	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
963	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
964	>	new ArrayBlockingQueue<Runnable>(10),
965	>	new SimpleThreadFactory(),
966	>	new NoOpREHandler());
967		shouldThrow();
968	<	}
695	<	catch (IllegalArgumentException success){}
968	>	} catch (IllegalArgumentException success) {}
969		}
970
971	<	/**
972	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
971	>	/**
972	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
973		*/
974		public void testConstructor20() {
975		try {
976	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
976	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
977	>	new ArrayBlockingQueue<Runnable>(10),
978	>	new SimpleThreadFactory(),
979	>	new NoOpREHandler());
980		shouldThrow();
981	<	}
706	<	catch (IllegalArgumentException success){}
981	>	} catch (IllegalArgumentException success) {}
982		}
983
984	<	/**
985	<	* Constructor throws if workQueue is set to null
984	>	/**
985	>	* Constructor throws if workQueue is null
986		*/
987		public void testConstructorNullPointerException6() {
988		try {
989	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
989	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
990	>	(BlockingQueue) null,
991	>	new SimpleThreadFactory(),
992	>	new NoOpREHandler());
993		shouldThrow();
994	<	}
717	<	catch (NullPointerException success){}
994	>	} catch (NullPointerException success) {}
995		}
996
997	<	/**
998	<	* Constructor throws if handler is set to null
997	>	/**
998	>	* Constructor throws if handler is null
999		*/
1000		public void testConstructorNullPointerException7() {
1001		try {
1002	<	RejectedExecutionHandler r = null;
1003	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1002	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1003	>	new ArrayBlockingQueue<Runnable>(10),
1004	>	new SimpleThreadFactory(),
1005	>	(RejectedExecutionHandler) null);
1006		shouldThrow();
1007	<	}
729	<	catch (NullPointerException success){}
1007	>	} catch (NullPointerException success) {}
1008		}
1009
1010	<	/**
1011	<	* Constructor throws if ThreadFactory is set top null
1010	>	/**
1011	>	* Constructor throws if ThreadFactory is null
1012		*/
1013		public void testConstructorNullPointerException8() {
1014		try {
1015	<	ThreadFactory f = null;
1016	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1015	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1016	>	new ArrayBlockingQueue<Runnable>(10),
1017	>	(ThreadFactory) null,
1018	>	new NoOpREHandler());
1019		shouldThrow();
1020	+	} catch (NullPointerException success) {}
1021	+	}
1022	+
1023	+	/**
1024	+	* get of submitted callable throws InterruptedException if interrupted
1025	+	*/
1026	+	public void testInterruptedSubmit() throws InterruptedException {
1027	+	final CountDownLatch done = new CountDownLatch(1);
1028	+	final ThreadPoolExecutor p =
1029	+	new ThreadPoolExecutor(1, 1,
1030	+	60, SECONDS,
1031	+	new ArrayBlockingQueue<Runnable>(10));
1032	+
1033	+	try (PoolCleaner cleaner = cleaner(p, done)) {
1034	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1035	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1036	+	public void realRun() throws Exception {
1037	+	Callable task = new CheckedCallable<Boolean>() {
1038	+	public Boolean realCall() throws InterruptedException {
1039	+	threadStarted.countDown();
1040	+	await(done);
1041	+	return Boolean.TRUE;
1042	+	}};
1043	+	p.submit(task).get();
1044	+	}});
1045	+
1046	+	await(threadStarted);
1047	+	t.interrupt();
1048	+	awaitTermination(t);
1049		}
741	–	catch (NullPointerException successdn8){}
1050		}
743	–
1051
1052		/**
1053	<	*  execute throws RejectedExecutionException
747	<	*  if saturated.
1053	>	* execute throws RejectedExecutionException if saturated.
1054		*/
1055		public void testSaturatedExecute() {
1056	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1057	<	try {
1058	<
1059	<	for(int i = 0; i < 5; ++i){
1060	<	p.execute(new MediumRunnable());
1056	>	final ThreadPoolExecutor p =
1057	>	new ThreadPoolExecutor(1, 1,
1058	>	LONG_DELAY_MS, MILLISECONDS,
1059	>	new ArrayBlockingQueue<Runnable>(1));
1060	>	try (PoolCleaner cleaner = cleaner(p)) {
1061	>	final CountDownLatch done = new CountDownLatch(1);
1062	>	Runnable task = new CheckedRunnable() {
1063	>	public void realRun() throws InterruptedException {
1064	>	await(done);
1065	>	}};
1066	>	for (int i = 0; i < 2; ++i)
1067	>	p.execute(task);
1068	>	for (int i = 0; i < 2; ++i) {
1069	>	try {
1070	>	p.execute(task);
1071	>	shouldThrow();
1072	>	} catch (RejectedExecutionException success) {}
1073	>	assertTrue(p.getTaskCount() <= 2);
1074		}
1075	<	shouldThrow();
1076	<	} catch(RejectedExecutionException success){}
1077	<	joinPool(p);
1075	>	done.countDown();
1076	>	}
1077	>	}
1078	>
1079	>	/**
1080	>	* submit(runnable) throws RejectedExecutionException if saturated.
1081	>	*/
1082	>	public void testSaturatedSubmitRunnable() {
1083	>	final ThreadPoolExecutor p =
1084	>	new ThreadPoolExecutor(1, 1,
1085	>	LONG_DELAY_MS, MILLISECONDS,
1086	>	new ArrayBlockingQueue<Runnable>(1));
1087	>	try (PoolCleaner cleaner = cleaner(p)) {
1088	>	final CountDownLatch done = new CountDownLatch(1);
1089	>	Runnable task = new CheckedRunnable() {
1090	>	public void realRun() throws InterruptedException {
1091	>	await(done);
1092	>	}};
1093	>	for (int i = 0; i < 2; ++i)
1094	>	p.submit(task);
1095	>	for (int i = 0; i < 2; ++i) {
1096	>	try {
1097	>	p.execute(task);
1098	>	shouldThrow();
1099	>	} catch (RejectedExecutionException success) {}
1100	>	assertTrue(p.getTaskCount() <= 2);
1101	>	}
1102	>	done.countDown();
1103	>	}
1104		}
1105
1106		/**
1107	<	*  executor using CallerRunsPolicy runs task if saturated.
1107	>	* submit(callable) throws RejectedExecutionException if saturated.
1108	>	*/
1109	>	public void testSaturatedSubmitCallable() {
1110	>	final ThreadPoolExecutor p =
1111	>	new ThreadPoolExecutor(1, 1,
1112	>	LONG_DELAY_MS, MILLISECONDS,
1113	>	new ArrayBlockingQueue<Runnable>(1));
1114	>	try (PoolCleaner cleaner = cleaner(p)) {
1115	>	final CountDownLatch done = new CountDownLatch(1);
1116	>	Runnable task = new CheckedRunnable() {
1117	>	public void realRun() throws InterruptedException {
1118	>	await(done);
1119	>	}};
1120	>	for (int i = 0; i < 2; ++i)
1121	>	p.submit(Executors.callable(task));
1122	>	for (int i = 0; i < 2; ++i) {
1123	>	try {
1124	>	p.execute(task);
1125	>	shouldThrow();
1126	>	} catch (RejectedExecutionException success) {}
1127	>	assertTrue(p.getTaskCount() <= 2);
1128	>	}
1129	>	done.countDown();
1130	>	}
1131	>	}
1132	>
1133	>	/**
1134	>	* executor using CallerRunsPolicy runs task if saturated.
1135		*/
1136		public void testSaturatedExecute2() {
1137	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1138	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1139	<	try {
1140	<
1137	>	final ThreadPoolExecutor p =
1138	>	new ThreadPoolExecutor(1, 1,
1139	>	LONG_DELAY_MS,
1140	>	MILLISECONDS,
1141	>	new ArrayBlockingQueue<Runnable>(1),
1142	>	new ThreadPoolExecutor.CallerRunsPolicy());
1143	>	try (PoolCleaner cleaner = cleaner(p)) {
1144	>	final CountDownLatch done = new CountDownLatch(1);
1145	>	Runnable blocker = new CheckedRunnable() {
1146	>	public void realRun() throws InterruptedException {
1147	>	await(done);
1148	>	}};
1149	>	p.execute(blocker);
1150		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1151	<	for(int i = 0; i < 5; ++i){
1151	>	for (int i = 0; i < tasks.length; i++)
1152		tasks[i] = new TrackedNoOpRunnable();
1153	<	}
773	<	TrackedLongRunnable mr = new TrackedLongRunnable();
774	<	p.execute(mr);
775	<	for(int i = 0; i < 5; ++i){
1153	>	for (int i = 0; i < tasks.length; i++)
1154		p.execute(tasks[i]);
1155	<	}
778	<	for(int i = 1; i < 5; ++i) {
1155	>	for (int i = 1; i < tasks.length; i++)
1156		assertTrue(tasks[i].done);
1157	<	}
1158	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
782	<	} catch(RejectedExecutionException ex){
783	<	unexpectedException();
784	<	} finally {
785	<	joinPool(p);
1157	>	assertFalse(tasks[0].done); // waiting in queue
1158	>	done.countDown();
1159		}
1160		}
1161
1162		/**
1163	<	*  executor using DiscardPolicy drops task if saturated.
1163	>	* executor using DiscardPolicy drops task if saturated.
1164		*/
1165		public void testSaturatedExecute3() {
1166	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1167	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1168	<	try {
1169	<
1170	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1171	<	for(int i = 0; i < 5; ++i){
1172	<	tasks[i] = new TrackedNoOpRunnable();
1173	<	}
1174	<	p.execute(new TrackedLongRunnable());
1175	<	for(int i = 0; i < 5; ++i){
1176	<	p.execute(tasks[i]);
1177	<	}
1178	<	for(int i = 0; i < 5; ++i){
1166	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1167	>	for (int i = 0; i < tasks.length; ++i)
1168	>	tasks[i] = new TrackedNoOpRunnable();
1169	>	final ThreadPoolExecutor p =
1170	>	new ThreadPoolExecutor(1, 1,
1171	>	LONG_DELAY_MS, MILLISECONDS,
1172	>	new ArrayBlockingQueue<Runnable>(1),
1173	>	new ThreadPoolExecutor.DiscardPolicy());
1174	>	try (PoolCleaner cleaner = cleaner(p)) {
1175	>	final CountDownLatch done = new CountDownLatch(1);
1176	>	p.execute(awaiter(done));
1177	>
1178	>	for (TrackedNoOpRunnable task : tasks)
1179	>	p.execute(task);
1180	>	for (int i = 1; i < tasks.length; i++)
1181		assertFalse(tasks[i].done);
1182	<	}
808	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
809	<	} catch(RejectedExecutionException ex){
810	<	unexpectedException();
811	<	} finally {
812	<	joinPool(p);
1182	>	done.countDown();
1183		}
1184	+	for (int i = 1; i < tasks.length; i++)
1185	+	assertFalse(tasks[i].done);
1186	+	assertTrue(tasks[0].done); // was waiting in queue
1187		}
1188
1189		/**
1190	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1190	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1191		*/
1192		public void testSaturatedExecute4() {
1193	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1194	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1195	<	try {
1196	<	p.execute(new TrackedLongRunnable());
1197	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1193	>	final CountDownLatch done = new CountDownLatch(1);
1194	>	LatchAwaiter r1 = awaiter(done);
1195	>	LatchAwaiter r2 = awaiter(done);
1196	>	LatchAwaiter r3 = awaiter(done);
1197	>	final ThreadPoolExecutor p =
1198	>	new ThreadPoolExecutor(1, 1,
1199	>	LONG_DELAY_MS, MILLISECONDS,
1200	>	new ArrayBlockingQueue<Runnable>(1),
1201	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1202	>	try (PoolCleaner cleaner = cleaner(p)) {
1203	>	assertEquals(LatchAwaiter.NEW, r1.state);
1204	>	assertEquals(LatchAwaiter.NEW, r2.state);
1205	>	assertEquals(LatchAwaiter.NEW, r3.state);
1206	>	p.execute(r1);
1207		p.execute(r2);
1208		assertTrue(p.getQueue().contains(r2));
827	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1209		p.execute(r3);
1210		assertFalse(p.getQueue().contains(r2));
1211		assertTrue(p.getQueue().contains(r3));
1212	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
832	<	} catch(RejectedExecutionException ex){
833	<	unexpectedException();
834	<	} finally {
835	<	joinPool(p);
1212	>	done.countDown();
1213		}
1214	+	assertEquals(LatchAwaiter.DONE, r1.state);
1215	+	assertEquals(LatchAwaiter.NEW, r2.state);
1216	+	assertEquals(LatchAwaiter.DONE, r3.state);
1217		}
1218
1219		/**
1220	<	*  execute throws RejectedExecutionException if shutdown
1220	>	* execute throws RejectedExecutionException if shutdown
1221		*/
1222		public void testRejectedExecutionExceptionOnShutdown() {
1223	<	ThreadPoolExecutor tpe =
1224	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1225	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1226	<	try {
1227	<	tpe.execute(new NoOpRunnable());
1228	<	shouldThrow();
1229	<	} catch(RejectedExecutionException success){}
1230	<
1231	<	joinPool(tpe);
1223	>	final ThreadPoolExecutor p =
1224	>	new ThreadPoolExecutor(1, 1,
1225	>	LONG_DELAY_MS, MILLISECONDS,
1226	>	new ArrayBlockingQueue<Runnable>(1));
1227	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1228	>	try (PoolCleaner cleaner = cleaner(p)) {
1229	>	try {
1230	>	p.execute(new NoOpRunnable());
1231	>	shouldThrow();
1232	>	} catch (RejectedExecutionException success) {}
1233	>	}
1234		}
1235
1236		/**
1237	<	*  execute using CallerRunsPolicy drops task on shutdown
1237	>	* execute using CallerRunsPolicy drops task on shutdown
1238		*/
1239		public void testCallerRunsOnShutdown() {
1240		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1241	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1241	>	final ThreadPoolExecutor p =
1242	>	new ThreadPoolExecutor(1, 1,
1243	>	LONG_DELAY_MS, MILLISECONDS,
1244	>	new ArrayBlockingQueue<Runnable>(1), h);
1245
1246	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1247	<	try {
1246	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1247	>	try (PoolCleaner cleaner = cleaner(p)) {
1248		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1249	<	p.execute(r);
1249	>	p.execute(r);
1250		assertFalse(r.done);
866	–	} catch(RejectedExecutionException success){
867	–	unexpectedException();
868	–	} finally {
869	–	joinPool(p);
1251		}
1252		}
1253
1254		/**
1255	<	*  execute using DiscardPolicy drops task on shutdown
1255	>	* execute using DiscardPolicy drops task on shutdown
1256		*/
1257		public void testDiscardOnShutdown() {
1258	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1259	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1258	>	final ThreadPoolExecutor p =
1259	>	new ThreadPoolExecutor(1, 1,
1260	>	LONG_DELAY_MS, MILLISECONDS,
1261	>	new ArrayBlockingQueue<Runnable>(1),
1262	>	new ThreadPoolExecutor.DiscardPolicy());
1263
1264	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1265	<	try {
1264	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1265	>	try (PoolCleaner cleaner = cleaner(p)) {
1266		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1267	<	p.execute(r);
1267	>	p.execute(r);
1268		assertFalse(r.done);
885	–	} catch(RejectedExecutionException success){
886	–	unexpectedException();
887	–	} finally {
888	–	joinPool(p);
1269		}
1270		}
1271
892	–
1272		/**
1273	<	*  execute using DiscardOldestPolicy drops task on shutdown
1273	>	* execute using DiscardOldestPolicy drops task on shutdown
1274		*/
1275		public void testDiscardOldestOnShutdown() {
1276	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1277	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1276	>	final ThreadPoolExecutor p =
1277	>	new ThreadPoolExecutor(1, 1,
1278	>	LONG_DELAY_MS, MILLISECONDS,
1279	>	new ArrayBlockingQueue<Runnable>(1),
1280	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1281
1282	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1283	<	try {
1282	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1283	>	try (PoolCleaner cleaner = cleaner(p)) {
1284		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1285	<	p.execute(r);
1285	>	p.execute(r);
1286		assertFalse(r.done);
905	–	} catch(RejectedExecutionException success){
906	–	unexpectedException();
907	–	} finally {
908	–	joinPool(p);
1287		}
1288		}
1289
912	–
1290		/**
1291	<	*  execute (null) throws NPE
1291	>	* execute(null) throws NPE
1292		*/
1293		public void testExecuteNull() {
1294	<	ThreadPoolExecutor tpe = null;
1295	<	try {
1296	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1297	<	tpe.execute(null);
1298	<	shouldThrow();
1299	<	} catch(NullPointerException success){}
1300	<
1301	<	joinPool(tpe);
1294	>	final ThreadPoolExecutor p =
1295	>	new ThreadPoolExecutor(1, 2,
1296	>	1L, SECONDS,
1297	>	new ArrayBlockingQueue<Runnable>(10));
1298	>	try (PoolCleaner cleaner = cleaner(p)) {
1299	>	try {
1300	>	p.execute(null);
1301	>	shouldThrow();
1302	>	} catch (NullPointerException success) {}
1303	>	}
1304		}
1305	<
1305	>
1306		/**
1307	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1307	>	* setCorePoolSize of negative value throws IllegalArgumentException
1308		*/
1309		public void testCorePoolSizeIllegalArgumentException() {
1310	<	ThreadPoolExecutor tpe = null;
1311	<	try {
1312	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1313	<	} catch(Exception e){}
1314	<	try {
1315	<	tpe.setCorePoolSize(-1);
1316	<	shouldThrow();
1317	<	} catch(IllegalArgumentException success){
1318	<	} finally {
1319	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1320	<	}
1321	<	joinPool(tpe);
1322	<	}
1323	<
1324	<	/**
1325	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
947	<	*  given a value less the core pool size
948	<	*/
1310	>	final ThreadPoolExecutor p =
1311	>	new ThreadPoolExecutor(1, 2,
1312	>	LONG_DELAY_MS, MILLISECONDS,
1313	>	new ArrayBlockingQueue<Runnable>(10));
1314	>	try (PoolCleaner cleaner = cleaner(p)) {
1315	>	try {
1316	>	p.setCorePoolSize(-1);
1317	>	shouldThrow();
1318	>	} catch (IllegalArgumentException success) {}
1319	>	}
1320	>	}
1321	>
1322	>	/**
1323	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1324	>	* given a value less the core pool size
1325	>	*/
1326		public void testMaximumPoolSizeIllegalArgumentException() {
1327	<	ThreadPoolExecutor tpe = null;
1328	<	try {
1329	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1330	<	} catch(Exception e){}
1331	<	try {
1332	<	tpe.setMaximumPoolSize(1);
1333	<	shouldThrow();
1334	<	} catch(IllegalArgumentException success){
1335	<	} finally {
959	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1327	>	final ThreadPoolExecutor p =
1328	>	new ThreadPoolExecutor(2, 3,
1329	>	LONG_DELAY_MS, MILLISECONDS,
1330	>	new ArrayBlockingQueue<Runnable>(10));
1331	>	try (PoolCleaner cleaner = cleaner(p)) {
1332	>	try {
1333	>	p.setMaximumPoolSize(1);
1334	>	shouldThrow();
1335	>	} catch (IllegalArgumentException success) {}
1336		}
961	–	joinPool(tpe);
1337		}
1338	<
1338	>
1339		/**
1340	<	*  setMaximumPoolSize throws IllegalArgumentException
1341	<	*  if given a negative value
1340	>	* setMaximumPoolSize throws IllegalArgumentException
1341	>	* if given a negative value
1342		*/
1343		public void testMaximumPoolSizeIllegalArgumentException2() {
1344	<	ThreadPoolExecutor tpe = null;
1345	<	try {
1346	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1347	<	} catch(Exception e){}
1348	<	try {
1349	<	tpe.setMaximumPoolSize(-1);
1350	<	shouldThrow();
1351	<	} catch(IllegalArgumentException success){
1352	<	} finally {
978	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1344	>	final ThreadPoolExecutor p =
1345	>	new ThreadPoolExecutor(2, 3,
1346	>	LONG_DELAY_MS, MILLISECONDS,
1347	>	new ArrayBlockingQueue<Runnable>(10));
1348	>	try (PoolCleaner cleaner = cleaner(p)) {
1349	>	try {
1350	>	p.setMaximumPoolSize(-1);
1351	>	shouldThrow();
1352	>	} catch (IllegalArgumentException success) {}
1353		}
980	–	joinPool(tpe);
1354		}
982	–
1355
1356		/**
1357	<	*  setKeepAliveTime  throws IllegalArgumentException
1358	<	*  when given a negative value
1357	>	* Configuration changes that allow core pool size greater than
1358	>	* max pool size result in IllegalArgumentException.
1359	>	*/
1360	>	public void testPoolSizeInvariants() {
1361	>	final ThreadPoolExecutor p =
1362	>	new ThreadPoolExecutor(1, 1,
1363	>	LONG_DELAY_MS, MILLISECONDS,
1364	>	new ArrayBlockingQueue<Runnable>(10));
1365	>	try (PoolCleaner cleaner = cleaner(p)) {
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	>	}
1383	>	}
1384	>
1385	>	/**
1386	>	* setKeepAliveTime throws IllegalArgumentException
1387	>	* when given a negative value
1388		*/
1389		public void testKeepAliveTimeIllegalArgumentException() {
1390	<	ThreadPoolExecutor tpe = null;
1391	<	try {
1392	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1393	<	} catch(Exception e){}
1394	<
1395	<	try {
1396	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1397	<	shouldThrow();
1398	<	} catch(IllegalArgumentException success){
998	<	} finally {
999	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1390	>	final ThreadPoolExecutor p =
1391	>	new ThreadPoolExecutor(2, 3,
1392	>	LONG_DELAY_MS, MILLISECONDS,
1393	>	new ArrayBlockingQueue<Runnable>(10));
1394	>	try (PoolCleaner cleaner = cleaner(p)) {
1395	>	try {
1396	>	p.setKeepAliveTime(-1, MILLISECONDS);
1397	>	shouldThrow();
1398	>	} catch (IllegalArgumentException success) {}
1399		}
1001	–	joinPool(tpe);
1400		}
1401
1402		/**
1403		* terminated() is called on termination
1404		*/
1405		public void testTerminated() {
1406	<	ExtendedTPE tpe = new ExtendedTPE();
1407	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1408	<	assertTrue(tpe.terminatedCalled);
1409	<	joinPool(tpe);
1406	>	ExtendedTPE p = new ExtendedTPE();
1407	>	try (PoolCleaner cleaner = cleaner(p)) {
1408	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1409	>	assertTrue(p.terminatedCalled());
1410	>	assertTrue(p.isShutdown());
1411	>	}
1412		}
1413
1414		/**
1415		* beforeExecute and afterExecute are called when executing task
1416		*/
1417	<	public void testBeforeAfter() {
1418	<	ExtendedTPE tpe = 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) {
1029	<	unexpectedException();
1030	<	} finally {
1031	<	joinPool(tpe);
1417	>	public void testBeforeAfter() throws InterruptedException {
1418	>	ExtendedTPE p = new ExtendedTPE();
1419	>	try (PoolCleaner cleaner = cleaner(p)) {
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		}
1430		}
1431
1432		/**
1433		* completed submit of callable returns result
1434		*/
1435	<	public void testSubmitCallable() {
1436	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1437	<	try {
1435	>	public void testSubmitCallable() throws Exception {
1436	>	final ExecutorService e =
1437	>	new ThreadPoolExecutor(2, 2,
1438	>	LONG_DELAY_MS, MILLISECONDS,
1439	>	new ArrayBlockingQueue<Runnable>(10));
1440	>	try (PoolCleaner cleaner = cleaner(e)) {
1441		Future<String> future = e.submit(new StringTask());
1442		String result = future.get();
1443		assertSame(TEST_STRING, result);
1444		}
1045	–	catch (ExecutionException ex) {
1046	–	unexpectedException();
1047	–	}
1048	–	catch (InterruptedException ex) {
1049	–	unexpectedException();
1050	–	} finally {
1051	–	joinPool(e);
1052	–	}
1445		}
1446
1447		/**
1448		* completed submit of runnable returns successfully
1449		*/
1450	<	public void testSubmitRunnable() {
1451	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1452	<	try {
1450	>	public void testSubmitRunnable() throws Exception {
1451	>	final ExecutorService e =
1452	>	new ThreadPoolExecutor(2, 2,
1453	>	LONG_DELAY_MS, MILLISECONDS,
1454	>	new ArrayBlockingQueue<Runnable>(10));
1455	>	try (PoolCleaner cleaner = cleaner(e)) {
1456		Future<?> future = e.submit(new NoOpRunnable());
1457		future.get();
1458		assertTrue(future.isDone());
1459		}
1065	–	catch (ExecutionException ex) {
1066	–	unexpectedException();
1067	–	}
1068	–	catch (InterruptedException ex) {
1069	–	unexpectedException();
1070	–	} finally {
1071	–	joinPool(e);
1072	–	}
1460		}
1461
1462		/**
1463		* completed submit of (runnable, result) returns result
1464		*/
1465	<	public void testSubmitRunnable2() {
1466	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1467	<	try {
1465	>	public void testSubmitRunnable2() throws Exception {
1466	>	final ExecutorService e =
1467	>	new ThreadPoolExecutor(2, 2,
1468	>	LONG_DELAY_MS, MILLISECONDS,
1469	>	new ArrayBlockingQueue<Runnable>(10));
1470	>	try (PoolCleaner cleaner = cleaner(e)) {
1471		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1472		String result = future.get();
1473		assertSame(TEST_STRING, result);
1474		}
1085	–	catch (ExecutionException ex) {
1086	–	unexpectedException();
1087	–	}
1088	–	catch (InterruptedException ex) {
1089	–	unexpectedException();
1090	–	} finally {
1091	–	joinPool(e);
1092	–	}
1475		}
1476
1095	–
1096	–
1097	–
1098	–
1477		/**
1478		* invokeAny(null) throws NPE
1479		*/
1480	<	public void testInvokeAny1() {
1481	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1482	<	try {
1483	<	e.invokeAny(null);
1484	<	} catch (NullPointerException success) {
1485	<	} catch(Exception ex) {
1486	<	unexpectedException();
1487	<	} finally {
1488	<	joinPool(e);
1480	>	public void testInvokeAny1() throws Exception {
1481	>	final ExecutorService e =
1482	>	new ThreadPoolExecutor(2, 2,
1483	>	LONG_DELAY_MS, MILLISECONDS,
1484	>	new ArrayBlockingQueue<Runnable>(10));
1485	>	try (PoolCleaner cleaner = cleaner(e)) {
1486	>	try {
1487	>	e.invokeAny(null);
1488	>	shouldThrow();
1489	>	} catch (NullPointerException success) {}
1490		}
1491		}
1492
1493		/**
1494		* invokeAny(empty collection) throws IAE
1495		*/
1496	<	public void testInvokeAny2() {
1497	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1498	<	try {
1499	<	e.invokeAny(new ArrayList<Callable<String>>());
1500	<	} catch (IllegalArgumentException success) {
1501	<	} catch(Exception ex) {
1502	<	unexpectedException();
1503	<	} finally {
1504	<	joinPool(e);
1496	>	public void testInvokeAny2() throws Exception {
1497	>	final ExecutorService e =
1498	>	new ThreadPoolExecutor(2, 2,
1499	>	LONG_DELAY_MS, MILLISECONDS,
1500	>	new ArrayBlockingQueue<Runnable>(10));
1501	>	try (PoolCleaner cleaner = cleaner(e)) {
1502	>	try {
1503	>	e.invokeAny(new ArrayList<Callable<String>>());
1504	>	shouldThrow();
1505	>	} catch (IllegalArgumentException success) {}
1506		}
1507		}
1508
1509		/**
1510		* invokeAny(c) throws NPE if c has null elements
1511		*/
1512	<	public void testInvokeAny3() {
1513	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1514	<	try {
1515	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1516	<	l.add(new StringTask());
1512	>	public void testInvokeAny3() throws Exception {
1513	>	final CountDownLatch latch = new CountDownLatch(1);
1514	>	final ExecutorService e =
1515	>	new ThreadPoolExecutor(2, 2,
1516	>	LONG_DELAY_MS, MILLISECONDS,
1517	>	new ArrayBlockingQueue<Runnable>(10));
1518	>	try (PoolCleaner cleaner = cleaner(e)) {
1519	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1520	>	l.add(latchAwaitingStringTask(latch));
1521		l.add(null);
1522	<	e.invokeAny(l);
1523	<	} catch (NullPointerException success) {
1524	<	} catch(Exception ex) {
1525	<	unexpectedException();
1526	<	} finally {
1143	<	joinPool(e);
1522	>	try {
1523	>	e.invokeAny(l);
1524	>	shouldThrow();
1525	>	} catch (NullPointerException success) {}
1526	>	latch.countDown();
1527		}
1528		}
1529
1530		/**
1531		* invokeAny(c) throws ExecutionException if no task completes
1532		*/
1533	<	public void testInvokeAny4() {
1534	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1535	<	try {
1536	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1533	>	public void testInvokeAny4() throws Exception {
1534	>	final ExecutorService e =
1535	>	new ThreadPoolExecutor(2, 2,
1536	>	LONG_DELAY_MS, MILLISECONDS,
1537	>	new ArrayBlockingQueue<Runnable>(10));
1538	>	try (PoolCleaner cleaner = cleaner(e)) {
1539	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1540		l.add(new NPETask());
1541	<	e.invokeAny(l);
1542	<	} catch (ExecutionException success) {
1543	<	} catch(Exception ex) {
1544	<	unexpectedException();
1545	<	} finally {
1546	<	joinPool(e);
1541	>	try {
1542	>	e.invokeAny(l);
1543	>	shouldThrow();
1544	>	} catch (ExecutionException success) {
1545	>	assertTrue(success.getCause() instanceof NullPointerException);
1546	>	}
1547		}
1548		}
1549
1550		/**
1551		* invokeAny(c) returns result of some task
1552		*/
1553	<	public void testInvokeAny5() {
1554	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1555	<	try {
1556	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1553	>	public void testInvokeAny5() throws Exception {
1554	>	final ExecutorService e =
1555	>	new ThreadPoolExecutor(2, 2,
1556	>	LONG_DELAY_MS, MILLISECONDS,
1557	>	new ArrayBlockingQueue<Runnable>(10));
1558	>	try (PoolCleaner cleaner = cleaner(e)) {
1559	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1560		l.add(new StringTask());
1561		l.add(new StringTask());
1562		String result = e.invokeAny(l);
1563		assertSame(TEST_STRING, result);
1175	–	} catch (ExecutionException success) {
1176	–	} catch(Exception ex) {
1177	–	unexpectedException();
1178	–	} finally {
1179	–	joinPool(e);
1564		}
1565		}
1566
1567		/**
1568		* invokeAll(null) throws NPE
1569		*/
1570	<	public void testInvokeAll1() {
1571	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1572	<	try {
1573	<	e.invokeAll(null);
1574	<	} catch (NullPointerException success) {
1575	<	} catch(Exception ex) {
1576	<	unexpectedException();
1577	<	} finally {
1578	<	joinPool(e);
1570	>	public void testInvokeAll1() throws Exception {
1571	>	final ExecutorService e =
1572	>	new ThreadPoolExecutor(2, 2,
1573	>	LONG_DELAY_MS, MILLISECONDS,
1574	>	new ArrayBlockingQueue<Runnable>(10));
1575	>	try (PoolCleaner cleaner = cleaner(e)) {
1576	>	try {
1577	>	e.invokeAll(null);
1578	>	shouldThrow();
1579	>	} catch (NullPointerException success) {}
1580		}
1581		}
1582
1583		/**
1584		* invokeAll(empty collection) returns empty collection
1585		*/
1586	<	public void testInvokeAll2() {
1587	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1588	<	try {
1586	>	public void testInvokeAll2() throws InterruptedException {
1587	>	final ExecutorService e =
1588	>	new ThreadPoolExecutor(2, 2,
1589	>	LONG_DELAY_MS, MILLISECONDS,
1590	>	new ArrayBlockingQueue<Runnable>(10));
1591	>	try (PoolCleaner cleaner = cleaner(e)) {
1592		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1593		assertTrue(r.isEmpty());
1206	–	} catch(Exception ex) {
1207	–	unexpectedException();
1208	–	} finally {
1209	–	joinPool(e);
1594		}
1595		}
1596
1597		/**
1598		* invokeAll(c) throws NPE if c has null elements
1599		*/
1600	<	public void testInvokeAll3() {
1601	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1602	<	try {
1603	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1600	>	public void testInvokeAll3() throws Exception {
1601	>	final ExecutorService e =
1602	>	new ThreadPoolExecutor(2, 2,
1603	>	LONG_DELAY_MS, MILLISECONDS,
1604	>	new ArrayBlockingQueue<Runnable>(10));
1605	>	try (PoolCleaner cleaner = cleaner(e)) {
1606	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1607		l.add(new StringTask());
1608		l.add(null);
1609	<	e.invokeAll(l);
1610	<	} catch (NullPointerException success) {
1611	<	} catch(Exception ex) {
1612	<	unexpectedException();
1226	<	} finally {
1227	<	joinPool(e);
1609	>	try {
1610	>	e.invokeAll(l);
1611	>	shouldThrow();
1612	>	} catch (NullPointerException success) {}
1613		}
1614		}
1615
1616		/**
1617		* get of element of invokeAll(c) throws exception on failed task
1618		*/
1619	<	public void testInvokeAll4() {
1620	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1621	<	try {
1622	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1619	>	public void testInvokeAll4() throws Exception {
1620	>	final ExecutorService e =
1621	>	new ThreadPoolExecutor(2, 2,
1622	>	LONG_DELAY_MS, MILLISECONDS,
1623	>	new ArrayBlockingQueue<Runnable>(10));
1624	>	try (PoolCleaner cleaner = cleaner(e)) {
1625	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1626		l.add(new NPETask());
1627	<	List<Future<String>> result = e.invokeAll(l);
1628	<	assertEquals(1, result.size());
1629	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1630	<	it.next().get();
1631	<	} catch(ExecutionException success) {
1632	<	} catch(Exception ex) {
1633	<	unexpectedException();
1634	<	} finally {
1247	<	joinPool(e);
1627	>	List<Future<String>> futures = e.invokeAll(l);
1628	>	assertEquals(1, futures.size());
1629	>	try {
1630	>	futures.get(0).get();
1631	>	shouldThrow();
1632	>	} catch (ExecutionException success) {
1633	>	assertTrue(success.getCause() instanceof NullPointerException);
1634	>	}
1635		}
1636		}
1637
1638		/**
1639		* invokeAll(c) returns results of all completed tasks
1640		*/
1641	<	public void testInvokeAll5() {
1642	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1643	<	try {
1644	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1641	>	public void testInvokeAll5() throws Exception {
1642	>	final ExecutorService e =
1643	>	new ThreadPoolExecutor(2, 2,
1644	>	LONG_DELAY_MS, MILLISECONDS,
1645	>	new ArrayBlockingQueue<Runnable>(10));
1646	>	try (PoolCleaner cleaner = cleaner(e)) {
1647	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1648		l.add(new StringTask());
1649		l.add(new StringTask());
1650	<	List<Future<String>> result = e.invokeAll(l);
1651	<	assertEquals(2, result.size());
1652	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1653	<	assertSame(TEST_STRING, it.next().get());
1264	<	} catch (ExecutionException success) {
1265	<	} catch(Exception ex) {
1266	<	unexpectedException();
1267	<	} finally {
1268	<	joinPool(e);
1650	>	List<Future<String>> futures = e.invokeAll(l);
1651	>	assertEquals(2, futures.size());
1652	>	for (Future<String> future : futures)
1653	>	assertSame(TEST_STRING, future.get());
1654		}
1655		}
1656
1272	–
1273	–
1657		/**
1658		* timed invokeAny(null) throws NPE
1659		*/
1660	<	public void testTimedInvokeAny1() {
1661	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1662	<	try {
1663	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1664	<	} catch (NullPointerException success) {
1665	<	} catch(Exception ex) {
1666	<	unexpectedException();
1667	<	} finally {
1668	<	joinPool(e);
1660	>	public void testTimedInvokeAny1() throws Exception {
1661	>	final ExecutorService e =
1662	>	new ThreadPoolExecutor(2, 2,
1663	>	LONG_DELAY_MS, MILLISECONDS,
1664	>	new ArrayBlockingQueue<Runnable>(10));
1665	>	try (PoolCleaner cleaner = cleaner(e)) {
1666	>	try {
1667	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1668	>	shouldThrow();
1669	>	} catch (NullPointerException success) {}
1670		}
1671		}
1672
1673		/**
1674		* timed invokeAny(,,null) throws NPE
1675		*/
1676	<	public void testTimedInvokeAnyNullTimeUnit() {
1677	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1678	<	try {
1679	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1676	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1677	>	final ExecutorService e =
1678	>	new ThreadPoolExecutor(2, 2,
1679	>	LONG_DELAY_MS, MILLISECONDS,
1680	>	new ArrayBlockingQueue<Runnable>(10));
1681	>	try (PoolCleaner cleaner = cleaner(e)) {
1682	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1683		l.add(new StringTask());
1684	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1685	<	} catch (NullPointerException success) {
1686	<	} catch(Exception ex) {
1687	<	unexpectedException();
1301	<	} finally {
1302	<	joinPool(e);
1684	>	try {
1685	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1686	>	shouldThrow();
1687	>	} catch (NullPointerException success) {}
1688		}
1689		}
1690
1691		/**
1692		* timed invokeAny(empty collection) throws IAE
1693		*/
1694	<	public void testTimedInvokeAny2() {
1695	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1696	<	try {
1697	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1698	<	} catch (IllegalArgumentException success) {
1699	<	} catch(Exception ex) {
1700	<	unexpectedException();
1701	<	} finally {
1702	<	joinPool(e);
1694	>	public void testTimedInvokeAny2() throws Exception {
1695	>	final ExecutorService e =
1696	>	new ThreadPoolExecutor(2, 2,
1697	>	LONG_DELAY_MS, MILLISECONDS,
1698	>	new ArrayBlockingQueue<Runnable>(10));
1699	>	try (PoolCleaner cleaner = cleaner(e)) {
1700	>	try {
1701	>	e.invokeAny(new ArrayList<Callable<String>>(),
1702	>	MEDIUM_DELAY_MS, MILLISECONDS);
1703	>	shouldThrow();
1704	>	} catch (IllegalArgumentException success) {}
1705		}
1706		}
1707
1708		/**
1709		* timed invokeAny(c) throws NPE if c has null elements
1710		*/
1711	<	public void testTimedInvokeAny3() {
1712	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1713	<	try {
1714	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1715	<	l.add(new StringTask());
1711	>	public void testTimedInvokeAny3() throws Exception {
1712	>	final CountDownLatch latch = new CountDownLatch(1);
1713	>	final ExecutorService e =
1714	>	new ThreadPoolExecutor(2, 2,
1715	>	LONG_DELAY_MS, MILLISECONDS,
1716	>	new ArrayBlockingQueue<Runnable>(10));
1717	>	try (PoolCleaner cleaner = cleaner(e)) {
1718	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1719	>	l.add(latchAwaitingStringTask(latch));
1720		l.add(null);
1721	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1722	<	} catch (NullPointerException success) {
1723	<	} catch(Exception ex) {
1724	<	ex.printStackTrace();
1725	<	unexpectedException();
1335	<	} finally {
1336	<	joinPool(e);
1721	>	try {
1722	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1723	>	shouldThrow();
1724	>	} catch (NullPointerException success) {}
1725	>	latch.countDown();
1726		}
1727		}
1728
1729		/**
1730		* timed invokeAny(c) throws ExecutionException if no task completes
1731		*/
1732	<	public void testTimedInvokeAny4() {
1733	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1734	<	try {
1735	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1732	>	public void testTimedInvokeAny4() throws Exception {
1733	>	final ExecutorService e =
1734	>	new ThreadPoolExecutor(2, 2,
1735	>	LONG_DELAY_MS, MILLISECONDS,
1736	>	new ArrayBlockingQueue<Runnable>(10));
1737	>	try (PoolCleaner cleaner = cleaner(e)) {
1738	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1739		l.add(new NPETask());
1740	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1741	<	} catch(ExecutionException success) {
1742	<	} catch(Exception ex) {
1743	<	unexpectedException();
1744	<	} finally {
1745	<	joinPool(e);
1740	>	try {
1741	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1742	>	shouldThrow();
1743	>	} catch (ExecutionException success) {
1744	>	assertTrue(success.getCause() instanceof NullPointerException);
1745	>	}
1746		}
1747		}
1748
1749		/**
1750		* timed invokeAny(c) returns result of some task
1751		*/
1752	<	public void testTimedInvokeAny5() {
1753	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1754	<	try {
1755	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1752	>	public void testTimedInvokeAny5() throws Exception {
1753	>	final ExecutorService e =
1754	>	new ThreadPoolExecutor(2, 2,
1755	>	LONG_DELAY_MS, MILLISECONDS,
1756	>	new ArrayBlockingQueue<Runnable>(10));
1757	>	try (PoolCleaner cleaner = cleaner(e)) {
1758	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1759		l.add(new StringTask());
1760		l.add(new StringTask());
1761	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1761	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1762		assertSame(TEST_STRING, result);
1368	–	} catch (ExecutionException success) {
1369	–	} catch(Exception ex) {
1370	–	unexpectedException();
1371	–	} finally {
1372	–	joinPool(e);
1763		}
1764		}
1765
1766		/**
1767		* timed invokeAll(null) throws NPE
1768		*/
1769	<	public void testTimedInvokeAll1() {
1770	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1771	<	try {
1772	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1773	<	} catch (NullPointerException success) {
1774	<	} catch(Exception ex) {
1775	<	unexpectedException();
1776	<	} finally {
1777	<	joinPool(e);
1769	>	public void testTimedInvokeAll1() throws Exception {
1770	>	final ExecutorService e =
1771	>	new ThreadPoolExecutor(2, 2,
1772	>	LONG_DELAY_MS, MILLISECONDS,
1773	>	new ArrayBlockingQueue<Runnable>(10));
1774	>	try (PoolCleaner cleaner = cleaner(e)) {
1775	>	try {
1776	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1777	>	shouldThrow();
1778	>	} catch (NullPointerException success) {}
1779		}
1780		}
1781
1782		/**
1783		* timed invokeAll(,,null) throws NPE
1784		*/
1785	<	public void testTimedInvokeAllNullTimeUnit() {
1786	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1787	<	try {
1788	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1785	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1786	>	final ExecutorService e =
1787	>	new ThreadPoolExecutor(2, 2,
1788	>	LONG_DELAY_MS, MILLISECONDS,
1789	>	new ArrayBlockingQueue<Runnable>(10));
1790	>	try (PoolCleaner cleaner = cleaner(e)) {
1791	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1792		l.add(new StringTask());
1793	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1794	<	} catch (NullPointerException success) {
1795	<	} catch(Exception ex) {
1796	<	unexpectedException();
1403	<	} finally {
1404	<	joinPool(e);
1793	>	try {
1794	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1795	>	shouldThrow();
1796	>	} catch (NullPointerException success) {}
1797		}
1798		}
1799
1800		/**
1801		* timed invokeAll(empty collection) returns empty collection
1802		*/
1803	<	public void testTimedInvokeAll2() {
1804	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1805	<	try {
1806	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1803	>	public void testTimedInvokeAll2() throws InterruptedException {
1804	>	final ExecutorService e =
1805	>	new ThreadPoolExecutor(2, 2,
1806	>	LONG_DELAY_MS, MILLISECONDS,
1807	>	new ArrayBlockingQueue<Runnable>(10));
1808	>	try (PoolCleaner cleaner = cleaner(e)) {
1809	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1810	>	MEDIUM_DELAY_MS, MILLISECONDS);
1811		assertTrue(r.isEmpty());
1416	–	} catch(Exception ex) {
1417	–	unexpectedException();
1418	–	} finally {
1419	–	joinPool(e);
1812		}
1813		}
1814
1815		/**
1816		* timed invokeAll(c) throws NPE if c has null elements
1817		*/
1818	<	public void testTimedInvokeAll3() {
1819	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1820	<	try {
1821	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1818	>	public void testTimedInvokeAll3() throws Exception {
1819	>	final ExecutorService e =
1820	>	new ThreadPoolExecutor(2, 2,
1821	>	LONG_DELAY_MS, MILLISECONDS,
1822	>	new ArrayBlockingQueue<Runnable>(10));
1823	>	try (PoolCleaner cleaner = cleaner(e)) {
1824	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1825		l.add(new StringTask());
1826		l.add(null);
1827	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1828	<	} catch (NullPointerException success) {
1829	<	} catch(Exception ex) {
1830	<	unexpectedException();
1436	<	} finally {
1437	<	joinPool(e);
1827	>	try {
1828	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1829	>	shouldThrow();
1830	>	} catch (NullPointerException success) {}
1831		}
1832		}
1833
1834		/**
1835		* get of element of invokeAll(c) throws exception on failed task
1836		*/
1837	<	public void testTimedInvokeAll4() {
1838	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1839	<	try {
1840	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1837	>	public void testTimedInvokeAll4() throws Exception {
1838	>	final ExecutorService e =
1839	>	new ThreadPoolExecutor(2, 2,
1840	>	LONG_DELAY_MS, MILLISECONDS,
1841	>	new ArrayBlockingQueue<Runnable>(10));
1842	>	try (PoolCleaner cleaner = cleaner(e)) {
1843	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1844		l.add(new NPETask());
1845	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1846	<	assertEquals(1, result.size());
1847	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1848	<	it.next().get();
1849	<	} catch(ExecutionException success) {
1850	<	} catch(Exception ex) {
1851	<	unexpectedException();
1852	<	} finally {
1853	<	joinPool(e);
1845	>	List<Future<String>> futures =
1846	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1847	>	assertEquals(1, futures.size());
1848	>	try {
1849	>	futures.get(0).get();
1850	>	shouldThrow();
1851	>	} catch (ExecutionException success) {
1852	>	assertTrue(success.getCause() instanceof NullPointerException);
1853	>	}
1854		}
1855		}
1856
1857		/**
1858		* timed invokeAll(c) returns results of all completed tasks
1859		*/
1860	<	public void testTimedInvokeAll5() {
1861	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1862	<	try {
1863	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1860	>	public void testTimedInvokeAll5() throws Exception {
1861	>	final ExecutorService e =
1862	>	new ThreadPoolExecutor(2, 2,
1863	>	LONG_DELAY_MS, MILLISECONDS,
1864	>	new ArrayBlockingQueue<Runnable>(10));
1865	>	try (PoolCleaner cleaner = cleaner(e)) {
1866	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1867		l.add(new StringTask());
1868		l.add(new StringTask());
1869	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1870	<	assertEquals(2, result.size());
1871	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1872	<	assertSame(TEST_STRING, it.next().get());
1873	<	} catch (ExecutionException success) {
1475	<	} catch(Exception ex) {
1476	<	unexpectedException();
1477	<	} finally {
1478	<	joinPool(e);
1869	>	List<Future<String>> futures =
1870	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1871	>	assertEquals(2, futures.size());
1872	>	for (Future<String> future : futures)
1873	>	assertSame(TEST_STRING, future.get());
1874		}
1875		}
1876
1877		/**
1878		* timed invokeAll(c) cancels tasks not completed by timeout
1879		*/
1880	<	public void testTimedInvokeAll6() {
1881	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1882	<	try {
1883	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1884	<	l.add(new StringTask());
1885	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1886	<	l.add(new StringTask());
1887	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1888	<	assertEquals(3, result.size());
1889	<	Iterator<Future<String>> it = result.iterator();
1890	<	Future<String> f1 = it.next();
1891	<	Future<String> f2 = it.next();
1892	<	Future<String> f3 = it.next();
1893	<	assertTrue(f1.isDone());
1894	<	assertTrue(f2.isDone());
1895	<	assertTrue(f3.isDone());
1896	<	assertFalse(f1.isCancelled());
1897	<	assertTrue(f2.isCancelled());
1898	<	} catch(Exception ex) {
1899	<	unexpectedException();
1900	<	} finally {
1901	<	joinPool(e);
1880	>	public void testTimedInvokeAll6() throws Exception {
1881	>	final ExecutorService e =
1882	>	new ThreadPoolExecutor(2, 2,
1883	>	LONG_DELAY_MS, MILLISECONDS,
1884	>	new ArrayBlockingQueue<Runnable>(10));
1885	>	try (PoolCleaner cleaner = cleaner(e)) {
1886	>	for (long timeout = timeoutMillis();;) {
1887	>	List<Callable<String>> tasks = new ArrayList<>();
1888	>	tasks.add(new StringTask("0"));
1889	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1890	>	tasks.add(new StringTask("2"));
1891	>	long startTime = System.nanoTime();
1892	>	List<Future<String>> futures =
1893	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1894	>	assertEquals(tasks.size(), futures.size());
1895	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1896	>	for (Future future : futures)
1897	>	assertTrue(future.isDone());
1898	>	assertTrue(futures.get(1).isCancelled());
1899	>	try {
1900	>	assertEquals("0", futures.get(0).get());
1901	>	assertEquals("2", futures.get(2).get());
1902	>	break;
1903	>	} catch (CancellationException retryWithLongerTimeout) {
1904	>	timeout *= 2;
1905	>	if (timeout >= LONG_DELAY_MS / 2)
1906	>	fail("expected exactly one task to be cancelled");
1907	>	}
1908	>	}
1909		}
1910		}
1911
#	Line 1511 | Line 1913 | public class ThreadPoolExecutorTest exte
1913		* Execution continues if there is at least one thread even if
1914		* thread factory fails to create more
1915		*/
1916	<	public void testFailingThreadFactory() {
1917	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1918	<	try {
1919	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1920	<	for (int k = 0; k < 100; ++k) {
1921	<	e.execute(new NoOpRunnable());
1922	<	}
1923	<	Thread.sleep(LONG_DELAY_MS);
1924	<	} catch(Exception ex) {
1925	<	unexpectedException();
1926	<	} finally {
1927	<	joinPool(e);
1916	>	public void testFailingThreadFactory() throws InterruptedException {
1917	>	final ExecutorService e =
1918	>	new ThreadPoolExecutor(100, 100,
1919	>	LONG_DELAY_MS, MILLISECONDS,
1920	>	new LinkedBlockingQueue<Runnable>(),
1921	>	new FailingThreadFactory());
1922	>	try (PoolCleaner cleaner = cleaner(e)) {
1923	>	final int TASKS = 100;
1924	>	final CountDownLatch done = new CountDownLatch(TASKS);
1925	>	for (int k = 0; k < TASKS; ++k)
1926	>	e.execute(new CheckedRunnable() {
1927	>	public void realRun() {
1928	>	done.countDown();
1929	>	}});
1930	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1931		}
1932		}
1933
#	Line 1530 | Line 1935 | public class ThreadPoolExecutorTest exte
1935		* allowsCoreThreadTimeOut is by default false.
1936		*/
1937		public void testAllowsCoreThreadTimeOut() {
1938	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1939	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1940	<	joinPool(tpe);
1938	>	final ThreadPoolExecutor p =
1939	>	new ThreadPoolExecutor(2, 2,
1940	>	1000, MILLISECONDS,
1941	>	new ArrayBlockingQueue<Runnable>(10));
1942	>	try (PoolCleaner cleaner = cleaner(p)) {
1943	>	assertFalse(p.allowsCoreThreadTimeOut());
1944	>	}
1945		}
1946
1947		/**
1948		* allowCoreThreadTimeOut(true) causes idle threads to time out
1949		*/
1950	<	public void testAllowCoreThreadTimeOut_true() {
1951	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1952	<	tpe.allowCoreThreadTimeOut(true);
1953	<	tpe.execute(new NoOpRunnable());
1954	<	try {
1955	<	Thread.sleep(MEDIUM_DELAY_MS);
1956	<	assertEquals(0, tpe.getPoolSize());
1957	<	} catch(InterruptedException e){
1958	<	unexpectedException();
1959	<	} finally {
1960	<	joinPool(tpe);
1950	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1951	>	long keepAliveTime = timeoutMillis();
1952	>	final ThreadPoolExecutor p =
1953	>	new ThreadPoolExecutor(2, 10,
1954	>	keepAliveTime, MILLISECONDS,
1955	>	new ArrayBlockingQueue<Runnable>(10));
1956	>	try (PoolCleaner cleaner = cleaner(p)) {
1957	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1958	>	p.allowCoreThreadTimeOut(true);
1959	>	p.execute(new CheckedRunnable() {
1960	>	public void realRun() {
1961	>	threadStarted.countDown();
1962	>	assertEquals(1, p.getPoolSize());
1963	>	}});
1964	>	await(threadStarted);
1965	>	delay(keepAliveTime);
1966	>	long startTime = System.nanoTime();
1967	>	while (p.getPoolSize() > 0
1968	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1969	>	Thread.yield();
1970	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1971	>	assertEquals(0, p.getPoolSize());
1972		}
1973		}
1974
1975		/**
1976		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1977		*/
1978	<	public void testAllowCoreThreadTimeOut_false() {
1979	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1980	<	tpe.allowCoreThreadTimeOut(false);
1981	<	tpe.execute(new NoOpRunnable());
1982	<	try {
1983	<	Thread.sleep(MEDIUM_DELAY_MS);
1984	<	assertTrue(tpe.getPoolSize() >= 1);
1985	<	} catch(InterruptedException e){
1986	<	unexpectedException();
1987	<	} finally {
1988	<	joinPool(tpe);
1978	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1979	>	long keepAliveTime = timeoutMillis();
1980	>	final ThreadPoolExecutor p =
1981	>	new ThreadPoolExecutor(2, 10,
1982	>	keepAliveTime, MILLISECONDS,
1983	>	new ArrayBlockingQueue<Runnable>(10));
1984	>	try (PoolCleaner cleaner = cleaner(p)) {
1985	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1986	>	p.allowCoreThreadTimeOut(false);
1987	>	p.execute(new CheckedRunnable() {
1988	>	public void realRun() throws InterruptedException {
1989	>	threadStarted.countDown();
1990	>	assertTrue(p.getPoolSize() >= 1);
1991	>	}});
1992	>	delay(2 * keepAliveTime);
1993	>	assertTrue(p.getPoolSize() >= 1);
1994	>	}
1995	>	}
1996	>
1997	>	/**
1998	>	* execute allows the same task to be submitted multiple times, even
1999	>	* if rejected
2000	>	*/
2001	>	public void testRejectedRecycledTask() throws InterruptedException {
2002	>	final int nTasks = 1000;
2003	>	final CountDownLatch done = new CountDownLatch(nTasks);
2004	>	final Runnable recycledTask = new Runnable() {
2005	>	public void run() {
2006	>	done.countDown();
2007	>	}};
2008	>	final ThreadPoolExecutor p =
2009	>	new ThreadPoolExecutor(1, 30,
2010	>	60, SECONDS,
2011	>	new ArrayBlockingQueue(30));
2012	>	try (PoolCleaner cleaner = cleaner(p)) {
2013	>	for (int i = 0; i < nTasks; ++i) {
2014	>	for (;;) {
2015	>	try {
2016	>	p.execute(recycledTask);
2017	>	break;
2018	>	}
2019	>	catch (RejectedExecutionException ignore) {}
2020	>	}
2021	>	}
2022	>	// enough time to run all tasks
2023	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2024	>	}
2025	>	}
2026	>
2027	>	/**
2028	>	* get(cancelled task) throws CancellationException
2029	>	*/
2030	>	public void testGet_cancelled() throws Exception {
2031	>	final ExecutorService e =
2032	>	new ThreadPoolExecutor(1, 1,
2033	>	LONG_DELAY_MS, MILLISECONDS,
2034	>	new LinkedBlockingQueue<Runnable>());
2035	>	try (PoolCleaner cleaner = cleaner(e)) {
2036	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2037	>	final CountDownLatch done = new CountDownLatch(1);
2038	>	final List<Future<?>> futures = new ArrayList<>();
2039	>	for (int i = 0; i < 2; i++) {
2040	>	Runnable r = new CheckedRunnable() { public void realRun()
2041	>	throws Throwable {
2042	>	blockerStarted.countDown();
2043	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2044	>	}};
2045	>	futures.add(e.submit(r));
2046	>	}
2047	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2048	>	for (Future<?> future : futures) future.cancel(false);
2049	>	for (Future<?> future : futures) {
2050	>	try {
2051	>	future.get();
2052	>	shouldThrow();
2053	>	} catch (CancellationException success) {}
2054	>	try {
2055	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2056	>	shouldThrow();
2057	>	} catch (CancellationException success) {}
2058	>	assertTrue(future.isCancelled());
2059	>	assertTrue(future.isDone());
2060	>	}
2061	>	done.countDown();
2062		}
2063		}
2064

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