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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.18 by dl, Tue Jan 20 20:30:08 2004 UTC vs.
Revision 1.115 by jsr166, Mon Mar 20 00:21:54 2017 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.ExecutorService;
22	>	import java.util.concurrent.Future;
23	>	import java.util.concurrent.FutureTask;
24	>	import java.util.concurrent.LinkedBlockingQueue;
25	>	import java.util.concurrent.RejectedExecutionException;
26	>	import java.util.concurrent.RejectedExecutionHandler;
27	>	import java.util.concurrent.SynchronousQueue;
28	>	import java.util.concurrent.ThreadFactory;
29	>	import java.util.concurrent.ThreadPoolExecutor;
30	>	import java.util.concurrent.atomic.AtomicInteger;
31	>
32	>	import junit.framework.Test;
33	>	import junit.framework.TestSuite;
34
35		public class ThreadPoolExecutorTest extends JSR166TestCase {
36		public static void main(String[] args) {
37	<	junit.textui.TestRunner.run (suite());
37	>	main(suite(), args);
38		}
39		public static Test suite() {
40		return new TestSuite(ThreadPoolExecutorTest.class);
41		}
42	<
42	>
43		static class ExtendedTPE extends ThreadPoolExecutor {
44	<	volatile boolean beforeCalled = false;
45	<	volatile boolean afterCalled = false;
46	<	volatile boolean terminatedCalled = false;
44	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
45	>	final CountDownLatch afterCalled = new CountDownLatch(1);
46	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
47	>
48		public ExtendedTPE() {
49	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
49	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
50		}
51		protected void beforeExecute(Thread t, Runnable r) {
52	<	beforeCalled = true;
52	>	beforeCalled.countDown();
53		}
54		protected void afterExecute(Runnable r, Throwable t) {
55	<	afterCalled = true;
55	>	afterCalled.countDown();
56		}
57		protected void terminated() {
58	<	terminatedCalled = true;
58	>	terminatedCalled.countDown();
59	>	}
60	>
61	>	public boolean beforeCalled() {
62	>	return beforeCalled.getCount() == 0;
63	>	}
64	>	public boolean afterCalled() {
65	>	return afterCalled.getCount() == 0;
66	>	}
67	>	public boolean terminatedCalled() {
68	>	return terminatedCalled.getCount() == 0;
69	>	}
70	>	}
71	>
72	>	static class FailingThreadFactory implements ThreadFactory {
73	>	int calls = 0;
74	>	public Thread newThread(Runnable r) {
75	>	if (++calls > 1) return null;
76	>	return new Thread(r);
77		}
78		}
79
80		/**
81	<	*  execute successfully executes a runnable
81	>	* execute successfully executes a runnable
82		*/
83	<	public void testExecute() {
84	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
85	<	try {
86	<	p1.execute(new Runnable() {
87	<	public void run() {
88	<	try {
89	<	Thread.sleep(SHORT_DELAY_MS);
90	<	} catch(InterruptedException e){
91	<	threadUnexpectedException();
92	<	}
93	<	}
94	<	});
54	<	Thread.sleep(SMALL_DELAY_MS);
55	<	} catch(InterruptedException e){
56	<	unexpectedException();
57	<	}
58	<	joinPool(p1);
83	>	public void testExecute() throws InterruptedException {
84	>	final ThreadPoolExecutor p =
85	>	new ThreadPoolExecutor(1, 1,
86	>	LONG_DELAY_MS, MILLISECONDS,
87	>	new ArrayBlockingQueue<Runnable>(10));
88	>	try (PoolCleaner cleaner = cleaner(p)) {
89	>	final CountDownLatch done = new CountDownLatch(1);
90	>	final Runnable task = new CheckedRunnable() {
91	>	public void realRun() { done.countDown(); }};
92	>	p.execute(task);
93	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
94	>	}
95		}
96
97		/**
98	<	*  getActiveCount increases but doesn't overestimate, when a
99	<	*  thread becomes active
98	>	* getActiveCount increases but doesn't overestimate, when a
99	>	* thread becomes active
100		*/
101	<	public void testGetActiveCount() {
102	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
103	<	assertEquals(0, p2.getActiveCount());
104	<	p2.execute(new MediumRunnable());
105	<	try {
106	<	Thread.sleep(SHORT_DELAY_MS);
107	<	} catch(Exception e){
108	<	unexpectedException();
101	>	public void testGetActiveCount() throws InterruptedException {
102	>	final CountDownLatch done = new CountDownLatch(1);
103	>	final ThreadPoolExecutor p =
104	>	new ThreadPoolExecutor(2, 2,
105	>	LONG_DELAY_MS, MILLISECONDS,
106	>	new ArrayBlockingQueue<Runnable>(10));
107	>	try (PoolCleaner cleaner = cleaner(p, done)) {
108	>	final CountDownLatch threadStarted = new CountDownLatch(1);
109	>	assertEquals(0, p.getActiveCount());
110	>	p.execute(new CheckedRunnable() {
111	>	public void realRun() throws InterruptedException {
112	>	threadStarted.countDown();
113	>	assertEquals(1, p.getActiveCount());
114	>	await(done);
115	>	}});
116	>	await(threadStarted);
117	>	assertEquals(1, p.getActiveCount());
118		}
74	–	assertEquals(1, p2.getActiveCount());
75	–	joinPool(p2);
119		}
120
121		/**
122	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
122	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
123		*/
124		public void testPrestartCoreThread() {
125	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
126	<	assertEquals(0, p2.getPoolSize());
127	<	assertTrue(p2.prestartCoreThread());
128	<	assertEquals(1, p2.getPoolSize());
129	<	assertTrue(p2.prestartCoreThread());
130	<	assertEquals(2, p2.getPoolSize());
131	<	assertFalse(p2.prestartCoreThread());
132	<	assertEquals(2, p2.getPoolSize());
133	<	joinPool(p2);
125	>	final ThreadPoolExecutor p =
126	>	new ThreadPoolExecutor(2, 6,
127	>	LONG_DELAY_MS, MILLISECONDS,
128	>	new ArrayBlockingQueue<Runnable>(10));
129	>	try (PoolCleaner cleaner = cleaner(p)) {
130	>	assertEquals(0, p.getPoolSize());
131	>	assertTrue(p.prestartCoreThread());
132	>	assertEquals(1, p.getPoolSize());
133	>	assertTrue(p.prestartCoreThread());
134	>	assertEquals(2, p.getPoolSize());
135	>	assertFalse(p.prestartCoreThread());
136	>	assertEquals(2, p.getPoolSize());
137	>	p.setCorePoolSize(4);
138	>	assertTrue(p.prestartCoreThread());
139	>	assertEquals(3, p.getPoolSize());
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(4, p.getPoolSize());
142	>	assertFalse(p.prestartCoreThread());
143	>	assertEquals(4, p.getPoolSize());
144	>	}
145		}
146
147		/**
148	<	*  prestartAllCoreThreads starts all corePoolSize threads
148	>	* prestartAllCoreThreads starts all corePoolSize threads
149		*/
150		public void testPrestartAllCoreThreads() {
151	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
152	<	assertEquals(0, p2.getPoolSize());
153	<	p2.prestartAllCoreThreads();
154	<	assertEquals(2, p2.getPoolSize());
155	<	p2.prestartAllCoreThreads();
156	<	assertEquals(2, p2.getPoolSize());
157	<	joinPool(p2);
158	<	}
159	<
160	<	/**
161	<	*   getCompletedTaskCount increases, but doesn't overestimate,
162	<	*   when tasks complete
163	<	*/
164	<	public void testGetCompletedTaskCount() {
165	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
166	<	assertEquals(0, p2.getCompletedTaskCount());
167	<	p2.execute(new ShortRunnable());
168	<	try {
169	<	Thread.sleep(SMALL_DELAY_MS);
170	<	} catch(Exception e){
171	<	unexpectedException();
172	<	}
173	<	assertEquals(1, p2.getCompletedTaskCount());
174	<	try { p2.shutdown(); } catch(SecurityException ok) { return; }
175	<	joinPool(p2);
151	>	final ThreadPoolExecutor p =
152	>	new ThreadPoolExecutor(2, 6,
153	>	LONG_DELAY_MS, MILLISECONDS,
154	>	new ArrayBlockingQueue<Runnable>(10));
155	>	try (PoolCleaner cleaner = cleaner(p)) {
156	>	assertEquals(0, p.getPoolSize());
157	>	p.prestartAllCoreThreads();
158	>	assertEquals(2, p.getPoolSize());
159	>	p.prestartAllCoreThreads();
160	>	assertEquals(2, p.getPoolSize());
161	>	p.setCorePoolSize(4);
162	>	p.prestartAllCoreThreads();
163	>	assertEquals(4, p.getPoolSize());
164	>	p.prestartAllCoreThreads();
165	>	assertEquals(4, p.getPoolSize());
166	>	}
167	>	}
168	>
169	>	/**
170	>	* getCompletedTaskCount increases, but doesn't overestimate,
171	>	* when tasks complete
172	>	*/
173	>	public void testGetCompletedTaskCount() throws InterruptedException {
174	>	final ThreadPoolExecutor p =
175	>	new ThreadPoolExecutor(2, 2,
176	>	LONG_DELAY_MS, MILLISECONDS,
177	>	new ArrayBlockingQueue<Runnable>(10));
178	>	try (PoolCleaner cleaner = cleaner(p)) {
179	>	final CountDownLatch threadStarted = new CountDownLatch(1);
180	>	final CountDownLatch threadProceed = new CountDownLatch(1);
181	>	final CountDownLatch threadDone = new CountDownLatch(1);
182	>	assertEquals(0, p.getCompletedTaskCount());
183	>	p.execute(new CheckedRunnable() {
184	>	public void realRun() throws InterruptedException {
185	>	threadStarted.countDown();
186	>	assertEquals(0, p.getCompletedTaskCount());
187	>	threadProceed.await();
188	>	threadDone.countDown();
189	>	}});
190	>	await(threadStarted);
191	>	assertEquals(0, p.getCompletedTaskCount());
192	>	threadProceed.countDown();
193	>	threadDone.await();
194	>	long startTime = System.nanoTime();
195	>	while (p.getCompletedTaskCount() != 1) {
196	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
197	>	fail("timed out");
198	>	Thread.yield();
199	>	}
200	>	}
201		}
202	<
202	>
203		/**
204	<	*   getCorePoolSize returns size given in constructor if not otherwise set
204	>	* getCorePoolSize returns size given in constructor if not otherwise set
205		*/
206		public void testGetCorePoolSize() {
207	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
208	<	assertEquals(1, p1.getCorePoolSize());
209	<	joinPool(p1);
207	>	final ThreadPoolExecutor p =
208	>	new ThreadPoolExecutor(1, 1,
209	>	LONG_DELAY_MS, MILLISECONDS,
210	>	new ArrayBlockingQueue<Runnable>(10));
211	>	try (PoolCleaner cleaner = cleaner(p)) {
212	>	assertEquals(1, p.getCorePoolSize());
213	>	}
214		}
215	<
215	>
216		/**
217	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
217	>	* getKeepAliveTime returns value given in constructor if not otherwise set
218		*/
219		public void testGetKeepAliveTime() {
220	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
221	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
222	<	joinPool(p2);
220	>	final ThreadPoolExecutor p =
221	>	new ThreadPoolExecutor(2, 2,
222	>	1000, MILLISECONDS,
223	>	new ArrayBlockingQueue<Runnable>(10));
224	>	try (PoolCleaner cleaner = cleaner(p)) {
225	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
226	>	}
227		}
228
229	<
143	<	/**
229	>	/**
230		* getThreadFactory returns factory in constructor if not set
231		*/
232		public void testGetThreadFactory() {
233	<	ThreadFactory tf = new SimpleThreadFactory();
234	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
235	<	assertSame(tf, p.getThreadFactory());
236	<	joinPool(p);
233	>	ThreadFactory threadFactory = new SimpleThreadFactory();
234	>	final ThreadPoolExecutor p =
235	>	new ThreadPoolExecutor(1, 2,
236	>	LONG_DELAY_MS, MILLISECONDS,
237	>	new ArrayBlockingQueue<Runnable>(10),
238	>	threadFactory,
239	>	new NoOpREHandler());
240	>	try (PoolCleaner cleaner = cleaner(p)) {
241	>	assertSame(threadFactory, p.getThreadFactory());
242	>	}
243		}
244
245	<	/**
245	>	/**
246		* setThreadFactory sets the thread factory returned by getThreadFactory
247		*/
248		public void testSetThreadFactory() {
249	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
250	<	ThreadFactory tf = new SimpleThreadFactory();
251	<	p.setThreadFactory(tf);
252	<	assertSame(tf, p.getThreadFactory());
253	<	joinPool(p);
249	>	final ThreadPoolExecutor p =
250	>	new ThreadPoolExecutor(1, 2,
251	>	LONG_DELAY_MS, MILLISECONDS,
252	>	new ArrayBlockingQueue<Runnable>(10));
253	>	try (PoolCleaner cleaner = cleaner(p)) {
254	>	ThreadFactory threadFactory = new SimpleThreadFactory();
255	>	p.setThreadFactory(threadFactory);
256	>	assertSame(threadFactory, p.getThreadFactory());
257	>	}
258		}
259
260	<
165	<	/**
260	>	/**
261		* setThreadFactory(null) throws NPE
262		*/
263		public void testSetThreadFactoryNull() {
264	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
265	<	try {
266	<	p.setThreadFactory(null);
267	<	shouldThrow();
268	<	} catch (NullPointerException success) {
269	<	} finally {
270	<	joinPool(p);
264	>	final ThreadPoolExecutor p =
265	>	new ThreadPoolExecutor(1, 2,
266	>	LONG_DELAY_MS, MILLISECONDS,
267	>	new ArrayBlockingQueue<Runnable>(10));
268	>	try (PoolCleaner cleaner = cleaner(p)) {
269	>	try {
270	>	p.setThreadFactory(null);
271	>	shouldThrow();
272	>	} catch (NullPointerException success) {}
273		}
274		}
275
276	<	/**
276	>	/**
277		* getRejectedExecutionHandler returns handler in constructor if not set
278		*/
279		public void testGetRejectedExecutionHandler() {
280	<	RejectedExecutionHandler h = new NoOpREHandler();
281	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
282	<	assertSame(h, p.getRejectedExecutionHandler());
283	<	joinPool(p);
280	>	final RejectedExecutionHandler handler = new NoOpREHandler();
281	>	final ThreadPoolExecutor p =
282	>	new ThreadPoolExecutor(1, 2,
283	>	LONG_DELAY_MS, MILLISECONDS,
284	>	new ArrayBlockingQueue<Runnable>(10),
285	>	handler);
286	>	try (PoolCleaner cleaner = cleaner(p)) {
287	>	assertSame(handler, p.getRejectedExecutionHandler());
288	>	}
289		}
290
291	<	/**
291	>	/**
292		* setRejectedExecutionHandler sets the handler returned by
293		* getRejectedExecutionHandler
294		*/
295		public void testSetRejectedExecutionHandler() {
296	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
297	<	RejectedExecutionHandler h = new NoOpREHandler();
298	<	p.setRejectedExecutionHandler(h);
299	<	assertSame(h, p.getRejectedExecutionHandler());
300	<	joinPool(p);
296	>	final ThreadPoolExecutor p =
297	>	new ThreadPoolExecutor(1, 2,
298	>	LONG_DELAY_MS, MILLISECONDS,
299	>	new ArrayBlockingQueue<Runnable>(10));
300	>	try (PoolCleaner cleaner = cleaner(p)) {
301	>	RejectedExecutionHandler handler = new NoOpREHandler();
302	>	p.setRejectedExecutionHandler(handler);
303	>	assertSame(handler, p.getRejectedExecutionHandler());
304	>	}
305		}
306
307	<
202	<	/**
307	>	/**
308		* setRejectedExecutionHandler(null) throws NPE
309		*/
310		public void testSetRejectedExecutionHandlerNull() {
311	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
312	<	try {
313	<	p.setRejectedExecutionHandler(null);
314	<	shouldThrow();
315	<	} catch (NullPointerException success) {
316	<	} finally {
317	<	joinPool(p);
311	>	final ThreadPoolExecutor p =
312	>	new ThreadPoolExecutor(1, 2,
313	>	LONG_DELAY_MS, MILLISECONDS,
314	>	new ArrayBlockingQueue<Runnable>(10));
315	>	try (PoolCleaner cleaner = cleaner(p)) {
316	>	try {
317	>	p.setRejectedExecutionHandler(null);
318	>	shouldThrow();
319	>	} catch (NullPointerException success) {}
320		}
321		}
322
216	–
217	–	/**
218	–	*   getLargestPoolSize increases, but doesn't overestimate, when
219	–	*   multiple threads active
220	–	*/
221	–	public void testGetLargestPoolSize() {
222	–	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
223	–	try {
224	–	assertEquals(0, p2.getLargestPoolSize());
225	–	p2.execute(new MediumRunnable());
226	–	p2.execute(new MediumRunnable());
227	–	Thread.sleep(SHORT_DELAY_MS);
228	–	assertEquals(2, p2.getLargestPoolSize());
229	–	} catch(Exception e){
230	–	unexpectedException();
231	–	}
232	–	joinPool(p2);
233	–	}
234	–
323		/**
324	<	*   getMaximumPoolSize returns value given in constructor if not
325	<	*   otherwise set
326	<	*/
327	<	public void testGetMaximumPoolSize() {
328	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
329	<	assertEquals(2, p2.getMaximumPoolSize());
330	<	joinPool(p2);
331	<	}
332	<
333	<	/**
334	<	*   getPoolSize increases, but doesn't overestimate, when threads
335	<	*   become active
336	<	*/
337	<	public void testGetPoolSize() {
338	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
339	<	assertEquals(0, p1.getPoolSize());
340	<	p1.execute(new MediumRunnable());
341	<	assertEquals(1, p1.getPoolSize());
342	<	joinPool(p1);
343	<	}
344	<
345	<	/**
346	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
347	<	*/
260	<	public void testGetTaskCount() {
261	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
262	<	try {
263	<	assertEquals(0, p1.getTaskCount());
264	<	p1.execute(new MediumRunnable());
265	<	Thread.sleep(SHORT_DELAY_MS);
266	<	assertEquals(1, p1.getTaskCount());
267	<	} catch(Exception e){
268	<	unexpectedException();
269	<	}
270	<	joinPool(p1);
271	<	}
272	<
273	<	/**
274	<	*   isShutDown is false before shutdown, true after
275	<	*/
276	<	public void testIsShutdown() {
277	<
278	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
279	<	assertFalse(p1.isShutdown());
280	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
281	<	assertTrue(p1.isShutdown());
282	<	joinPool(p1);
324	>	* getLargestPoolSize increases, but doesn't overestimate, when
325	>	* multiple threads active
326	>	*/
327	>	public void testGetLargestPoolSize() throws InterruptedException {
328	>	final int THREADS = 3;
329	>	final CountDownLatch done = new CountDownLatch(1);
330	>	final ThreadPoolExecutor p =
331	>	new ThreadPoolExecutor(THREADS, THREADS,
332	>	LONG_DELAY_MS, MILLISECONDS,
333	>	new ArrayBlockingQueue<Runnable>(10));
334	>	try (PoolCleaner cleaner = cleaner(p, done)) {
335	>	assertEquals(0, p.getLargestPoolSize());
336	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
337	>	for (int i = 0; i < THREADS; i++)
338	>	p.execute(new CheckedRunnable() {
339	>	public void realRun() throws InterruptedException {
340	>	threadsStarted.countDown();
341	>	await(done);
342	>	assertEquals(THREADS, p.getLargestPoolSize());
343	>	}});
344	>	await(threadsStarted);
345	>	assertEquals(THREADS, p.getLargestPoolSize());
346	>	}
347	>	assertEquals(THREADS, p.getLargestPoolSize());
348		}
349
285	–
350		/**
351	<	*  isTerminated is false before termination, true after
351	>	* getMaximumPoolSize returns value given in constructor if not
352	>	* otherwise set
353		*/
354	<	public void testIsTerminated() {
355	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
356	<	assertFalse(p1.isTerminated());
357	<	try {
358	<	p1.execute(new MediumRunnable());
359	<	} finally {
360	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
354	>	public void testGetMaximumPoolSize() {
355	>	final ThreadPoolExecutor p =
356	>	new ThreadPoolExecutor(2, 3,
357	>	LONG_DELAY_MS, MILLISECONDS,
358	>	new ArrayBlockingQueue<Runnable>(10));
359	>	try (PoolCleaner cleaner = cleaner(p)) {
360	>	assertEquals(3, p.getMaximumPoolSize());
361	>	p.setMaximumPoolSize(5);
362	>	assertEquals(5, p.getMaximumPoolSize());
363	>	p.setMaximumPoolSize(4);
364	>	assertEquals(4, p.getMaximumPoolSize());
365	>	}
366	>	}
367	>
368	>	/**
369	>	* getPoolSize increases, but doesn't overestimate, when threads
370	>	* become active
371	>	*/
372	>	public void testGetPoolSize() throws InterruptedException {
373	>	final CountDownLatch done = new CountDownLatch(1);
374	>	final ThreadPoolExecutor p =
375	>	new ThreadPoolExecutor(1, 1,
376	>	LONG_DELAY_MS, MILLISECONDS,
377	>	new ArrayBlockingQueue<Runnable>(10));
378	>	try (PoolCleaner cleaner = cleaner(p, done)) {
379	>	assertEquals(0, p.getPoolSize());
380	>	final CountDownLatch threadStarted = new CountDownLatch(1);
381	>	p.execute(new CheckedRunnable() {
382	>	public void realRun() throws InterruptedException {
383	>	threadStarted.countDown();
384	>	assertEquals(1, p.getPoolSize());
385	>	await(done);
386	>	}});
387	>	await(threadStarted);
388	>	assertEquals(1, p.getPoolSize());
389	>	}
390	>	}
391	>
392	>	/**
393	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
394	>	*/
395	>	public void testGetTaskCount() throws InterruptedException {
396	>	final int TASKS = 3;
397	>	final CountDownLatch done = new CountDownLatch(1);
398	>	final ThreadPoolExecutor p =
399	>	new ThreadPoolExecutor(1, 1,
400	>	LONG_DELAY_MS, MILLISECONDS,
401	>	new ArrayBlockingQueue<Runnable>(10));
402	>	try (PoolCleaner cleaner = cleaner(p, done)) {
403	>	final CountDownLatch threadStarted = new CountDownLatch(1);
404	>	assertEquals(0, p.getTaskCount());
405	>	assertEquals(0, p.getCompletedTaskCount());
406	>	p.execute(new CheckedRunnable() {
407	>	public void realRun() throws InterruptedException {
408	>	threadStarted.countDown();
409	>	await(done);
410	>	}});
411	>	await(threadStarted);
412	>	assertEquals(1, p.getTaskCount());
413	>	assertEquals(0, p.getCompletedTaskCount());
414	>	for (int i = 0; i < TASKS; i++) {
415	>	assertEquals(1 + i, p.getTaskCount());
416	>	p.execute(new CheckedRunnable() {
417	>	public void realRun() throws InterruptedException {
418	>	threadStarted.countDown();
419	>	assertEquals(1 + TASKS, p.getTaskCount());
420	>	await(done);
421	>	}});
422	>	}
423	>	assertEquals(1 + TASKS, p.getTaskCount());
424	>	assertEquals(0, p.getCompletedTaskCount());
425		}
426	<	try {
427	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
299	<	assertTrue(p1.isTerminated());
300	<	} catch(Exception e){
301	<	unexpectedException();
302	<	}
426	>	assertEquals(1 + TASKS, p.getTaskCount());
427	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
428		}
429
430		/**
431	<	*  isTerminating is not true when running or when terminated
431	>	* isShutdown is false before shutdown, true after
432		*/
433	<	public void testIsTerminating() {
434	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
435	<	assertFalse(p1.isTerminating());
436	<	try {
437	<	p1.execute(new SmallRunnable());
438	<	assertFalse(p1.isTerminating());
439	<	} finally {
440	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
433	>	public void testIsShutdown() {
434	>	final ThreadPoolExecutor p =
435	>	new ThreadPoolExecutor(1, 1,
436	>	LONG_DELAY_MS, MILLISECONDS,
437	>	new ArrayBlockingQueue<Runnable>(10));
438	>	try (PoolCleaner cleaner = cleaner(p)) {
439	>	assertFalse(p.isShutdown());
440	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
441	>	assertTrue(p.isShutdown());
442	>	}
443	>	}
444	>
445	>	/**
446	>	* awaitTermination on a non-shutdown pool times out
447	>	*/
448	>	public void testAwaitTermination_timesOut() throws InterruptedException {
449	>	final ThreadPoolExecutor p =
450	>	new ThreadPoolExecutor(1, 1,
451	>	LONG_DELAY_MS, MILLISECONDS,
452	>	new ArrayBlockingQueue<Runnable>(10));
453	>	try (PoolCleaner cleaner = cleaner(p)) {
454	>	assertFalse(p.isTerminated());
455	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
456	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
457	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
458	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
459	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
460	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
461	>	long timeoutNanos = 999999L;
462	>	long startTime = System.nanoTime();
463	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
464	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
465	>	assertFalse(p.isTerminated());
466	>	startTime = System.nanoTime();
467	>	long timeoutMillis = timeoutMillis();
468	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
469	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
470	>	assertFalse(p.isTerminated());
471	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
472	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
473	>	assertTrue(p.isTerminated());
474	>	}
475	>	}
476	>
477	>	/**
478	>	* isTerminated is false before termination, true after
479	>	*/
480	>	public void testIsTerminated() throws InterruptedException {
481	>	final ThreadPoolExecutor p =
482	>	new ThreadPoolExecutor(1, 1,
483	>	LONG_DELAY_MS, MILLISECONDS,
484	>	new ArrayBlockingQueue<Runnable>(10));
485	>	try (PoolCleaner cleaner = cleaner(p)) {
486	>	final CountDownLatch threadStarted = new CountDownLatch(1);
487	>	final CountDownLatch done = new CountDownLatch(1);
488	>	assertFalse(p.isTerminating());
489	>	p.execute(new CheckedRunnable() {
490	>	public void realRun() throws InterruptedException {
491	>	assertFalse(p.isTerminating());
492	>	threadStarted.countDown();
493	>	await(done);
494	>	}});
495	>	await(threadStarted);
496	>	assertFalse(p.isTerminating());
497	>	done.countDown();
498	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
499	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
500	>	assertTrue(p.isTerminated());
501	>	assertFalse(p.isTerminating());
502	>	}
503	>	}
504	>
505	>	/**
506	>	* isTerminating is not true when running or when terminated
507	>	*/
508	>	public void testIsTerminating() throws InterruptedException {
509	>	final ThreadPoolExecutor p =
510	>	new ThreadPoolExecutor(1, 1,
511	>	LONG_DELAY_MS, MILLISECONDS,
512	>	new ArrayBlockingQueue<Runnable>(10));
513	>	try (PoolCleaner cleaner = cleaner(p)) {
514	>	final CountDownLatch threadStarted = new CountDownLatch(1);
515	>	final CountDownLatch done = new CountDownLatch(1);
516	>	assertFalse(p.isTerminating());
517	>	p.execute(new CheckedRunnable() {
518	>	public void realRun() throws InterruptedException {
519	>	assertFalse(p.isTerminating());
520	>	threadStarted.countDown();
521	>	await(done);
522	>	}});
523	>	await(threadStarted);
524	>	assertFalse(p.isTerminating());
525	>	done.countDown();
526	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
527	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
528	>	assertTrue(p.isTerminated());
529	>	assertFalse(p.isTerminating());
530		}
317	–	try {
318	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
319	–	assertTrue(p1.isTerminated());
320	–	assertFalse(p1.isTerminating());
321	–	} catch(Exception e){
322	–	unexpectedException();
323	–	}
531		}
532
533		/**
534		* getQueue returns the work queue, which contains queued tasks
535		*/
536	<	public void testGetQueue() {
537	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
538	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
539	<	FutureTask[] tasks = new FutureTask[5];
540	<	for(int i = 0; i < 5; i++){
541	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
542	<	p1.execute(tasks[i]);
543	<	}
544	<	try {
545	<	Thread.sleep(SHORT_DELAY_MS);
546	<	BlockingQueue<Runnable> wq = p1.getQueue();
547	<	assertSame(q, wq);
548	<	assertFalse(wq.contains(tasks[0]));
549	<	assertTrue(wq.contains(tasks[4]));
550	<	} catch(Exception e) {
551	<	unexpectedException();
552	<	} finally {
553	<	joinPool(p1);
536	>	public void testGetQueue() throws InterruptedException {
537	>	final CountDownLatch done = new CountDownLatch(1);
538	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
539	>	final ThreadPoolExecutor p =
540	>	new ThreadPoolExecutor(1, 1,
541	>	LONG_DELAY_MS, MILLISECONDS,
542	>	q);
543	>	try (PoolCleaner cleaner = cleaner(p, done)) {
544	>	final CountDownLatch threadStarted = new CountDownLatch(1);
545	>	FutureTask[] tasks = new FutureTask[5];
546	>	for (int i = 0; i < tasks.length; i++) {
547	>	Callable task = new CheckedCallable<Boolean>() {
548	>	public Boolean realCall() throws InterruptedException {
549	>	threadStarted.countDown();
550	>	assertSame(q, p.getQueue());
551	>	await(done);
552	>	return Boolean.TRUE;
553	>	}};
554	>	tasks[i] = new FutureTask(task);
555	>	p.execute(tasks[i]);
556	>	}
557	>	await(threadStarted);
558	>	assertSame(q, p.getQueue());
559	>	assertFalse(q.contains(tasks[0]));
560	>	assertTrue(q.contains(tasks[tasks.length - 1]));
561	>	assertEquals(tasks.length - 1, q.size());
562		}
563		}
564
565		/**
566		* remove(task) removes queued task, and fails to remove active task
567		*/
568	<	public void testRemove() {
569	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
570	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
571	<	FutureTask[] tasks = new FutureTask[5];
572	<	for(int i = 0; i < 5; i++){
573	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
574	<	p1.execute(tasks[i]);
575	<	}
576	<	try {
577	<	Thread.sleep(SHORT_DELAY_MS);
578	<	assertFalse(p1.remove(tasks[0]));
568	>	public void testRemove() throws InterruptedException {
569	>	final CountDownLatch done = new CountDownLatch(1);
570	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
571	>	final ThreadPoolExecutor p =
572	>	new ThreadPoolExecutor(1, 1,
573	>	LONG_DELAY_MS, MILLISECONDS,
574	>	q);
575	>	try (PoolCleaner cleaner = cleaner(p, done)) {
576	>	Runnable[] tasks = new Runnable[6];
577	>	final CountDownLatch threadStarted = new CountDownLatch(1);
578	>	for (int i = 0; i < tasks.length; i++) {
579	>	tasks[i] = new CheckedRunnable() {
580	>	public void realRun() throws InterruptedException {
581	>	threadStarted.countDown();
582	>	await(done);
583	>	}};
584	>	p.execute(tasks[i]);
585	>	}
586	>	await(threadStarted);
587	>	assertFalse(p.remove(tasks[0]));
588		assertTrue(q.contains(tasks[4]));
589		assertTrue(q.contains(tasks[3]));
590	<	assertTrue(p1.remove(tasks[4]));
591	<	assertFalse(p1.remove(tasks[4]));
590	>	assertTrue(p.remove(tasks[4]));
591	>	assertFalse(p.remove(tasks[4]));
592		assertFalse(q.contains(tasks[4]));
593		assertTrue(q.contains(tasks[3]));
594	<	assertTrue(p1.remove(tasks[3]));
594	>	assertTrue(p.remove(tasks[3]));
595		assertFalse(q.contains(tasks[3]));
372	–	} catch(Exception e) {
373	–	unexpectedException();
374	–	} finally {
375	–	joinPool(p1);
596		}
597		}
598
599		/**
600	<	*   purge removes cancelled tasks from the queue
600	>	* purge removes cancelled tasks from the queue
601		*/
602	<	public void testPurge() {
603	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
604	<	FutureTask[] tasks = new FutureTask[5];
605	<	for(int i = 0; i < 5; i++){
606	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
607	<	p1.execute(tasks[i]);
602	>	public void testPurge() throws InterruptedException {
603	>	final CountDownLatch threadStarted = new CountDownLatch(1);
604	>	final CountDownLatch done = new CountDownLatch(1);
605	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
606	>	final ThreadPoolExecutor p =
607	>	new ThreadPoolExecutor(1, 1,
608	>	LONG_DELAY_MS, MILLISECONDS,
609	>	q);
610	>	try (PoolCleaner cleaner = cleaner(p, done)) {
611	>	FutureTask[] tasks = new FutureTask[5];
612	>	for (int i = 0; i < tasks.length; i++) {
613	>	Callable task = new CheckedCallable<Boolean>() {
614	>	public Boolean realCall() throws InterruptedException {
615	>	threadStarted.countDown();
616	>	await(done);
617	>	return Boolean.TRUE;
618	>	}};
619	>	tasks[i] = new FutureTask(task);
620	>	p.execute(tasks[i]);
621	>	}
622	>	await(threadStarted);
623	>	assertEquals(tasks.length, p.getTaskCount());
624	>	assertEquals(tasks.length - 1, q.size());
625	>	assertEquals(1L, p.getActiveCount());
626	>	assertEquals(0L, p.getCompletedTaskCount());
627	>	tasks[4].cancel(true);
628	>	tasks[3].cancel(false);
629	>	p.purge();
630	>	assertEquals(tasks.length - 3, q.size());
631	>	assertEquals(tasks.length - 2, p.getTaskCount());
632	>	p.purge();         // Nothing to do
633	>	assertEquals(tasks.length - 3, q.size());
634	>	assertEquals(tasks.length - 2, p.getTaskCount());
635		}
389	–	tasks[4].cancel(true);
390	–	tasks[3].cancel(true);
391	–	p1.purge();
392	–	long count = p1.getTaskCount();
393	–	assertTrue(count >= 2 && count < 5);
394	–	joinPool(p1);
636		}
637
638		/**
639	<	*  shutDownNow returns a list containing tasks that were not run
640	<	*/
641	<	public void testShutDownNow() {
642	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
643	<	List l;
644	<	try {
645	<	for(int i = 0; i < 5; i++)
646	<	p1.execute(new MediumPossiblyInterruptedRunnable());
647	<	}
648	<	finally {
639	>	* shutdownNow returns a list containing tasks that were not run,
640	>	* and those tasks are drained from the queue
641	>	*/
642	>	public void testShutdownNow() throws InterruptedException {
643	>	final int poolSize = 2;
644	>	final int count = 5;
645	>	final AtomicInteger ran = new AtomicInteger(0);
646	>	final ThreadPoolExecutor p =
647	>	new ThreadPoolExecutor(poolSize, poolSize,
648	>	LONG_DELAY_MS, MILLISECONDS,
649	>	new ArrayBlockingQueue<Runnable>(10));
650	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
651	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
652	>	threadsStarted.countDown();
653		try {
654	<	l = p1.shutdownNow();
655	<	} catch (SecurityException ok) { return; }
656	<
657	<	}
658	<	assertTrue(p1.isShutdown());
659	<	assertTrue(l.size() <= 4);
654	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
655	>	} catch (InterruptedException success) {}
656	>	ran.getAndIncrement();
657	>	}};
658	>	for (int i = 0; i < count; i++)
659	>	p.execute(waiter);
660	>	await(threadsStarted);
661	>	assertEquals(poolSize, p.getActiveCount());
662	>	assertEquals(0, p.getCompletedTaskCount());
663	>	final List<Runnable> queuedTasks;
664	>	try {
665	>	queuedTasks = p.shutdownNow();
666	>	} catch (SecurityException ok) {
667	>	return; // Allowed in case test doesn't have privs
668	>	}
669	>	assertTrue(p.isShutdown());
670	>	assertTrue(p.getQueue().isEmpty());
671	>	assertEquals(count - poolSize, queuedTasks.size());
672	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
673	>	assertTrue(p.isTerminated());
674	>	assertEquals(poolSize, ran.get());
675	>	assertEquals(poolSize, p.getCompletedTaskCount());
676		}
677
678		// Exception Tests
418	–
679
680	<	/**
681	<	* Constructor throws if corePoolSize argument is less than zero
680	>	/**
681	>	* Constructor throws if corePoolSize argument is less than zero
682		*/
683		public void testConstructor1() {
684		try {
685	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
685	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
686	>	new ArrayBlockingQueue<Runnable>(10));
687		shouldThrow();
688	<	}
428	<	catch (IllegalArgumentException success){}
688	>	} catch (IllegalArgumentException success) {}
689		}
690	<
691	<	/**
692	<	* Constructor throws if maximumPoolSize is less than zero
690	>
691	>	/**
692	>	* Constructor throws if maximumPoolSize is less than zero
693		*/
694		public void testConstructor2() {
695		try {
696	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
696	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
697	>	new ArrayBlockingQueue<Runnable>(10));
698		shouldThrow();
699	<	}
439	<	catch (IllegalArgumentException success){}
699	>	} catch (IllegalArgumentException success) {}
700		}
701	<
702	<	/**
703	<	* Constructor throws if maximumPoolSize is equal to zero
701	>
702	>	/**
703	>	* Constructor throws if maximumPoolSize is equal to zero
704		*/
705		public void testConstructor3() {
706		try {
707	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
707	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
708	>	new ArrayBlockingQueue<Runnable>(10));
709		shouldThrow();
710	<	}
450	<	catch (IllegalArgumentException success){}
710	>	} catch (IllegalArgumentException success) {}
711		}
712
713	<	/**
714	<	* Constructor throws if keepAliveTime is less than zero
713	>	/**
714	>	* Constructor throws if keepAliveTime is less than zero
715		*/
716		public void testConstructor4() {
717		try {
718	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
718	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
719	>	new ArrayBlockingQueue<Runnable>(10));
720		shouldThrow();
721	<	}
461	<	catch (IllegalArgumentException success){}
721	>	} catch (IllegalArgumentException success) {}
722		}
723
724	<	/**
725	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
724	>	/**
725	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
726		*/
727		public void testConstructor5() {
728		try {
729	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
729	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
730	>	new ArrayBlockingQueue<Runnable>(10));
731		shouldThrow();
732	<	}
472	<	catch (IllegalArgumentException success){}
732	>	} catch (IllegalArgumentException success) {}
733		}
734	<
735	<	/**
736	<	* Constructor throws if workQueue is set to null
734	>
735	>	/**
736	>	* Constructor throws if workQueue is set to null
737		*/
738		public void testConstructorNullPointerException() {
739		try {
740	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
740	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
741	>	(BlockingQueue) null);
742		shouldThrow();
743	<	}
483	<	catch (NullPointerException success){}
743	>	} catch (NullPointerException success) {}
744		}
485	–
745
746	<
747	<	/**
489	<	* Constructor throws if corePoolSize argument is less than zero
746	>	/**
747	>	* Constructor throws if corePoolSize argument is less than zero
748		*/
749		public void testConstructor6() {
750		try {
751	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
751	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
752	>	new ArrayBlockingQueue<Runnable>(10),
753	>	new SimpleThreadFactory());
754		shouldThrow();
755	<	} catch (IllegalArgumentException success){}
755	>	} catch (IllegalArgumentException success) {}
756		}
757	<
758	<	/**
759	<	* Constructor throws if maximumPoolSize is less than zero
757	>
758	>	/**
759	>	* Constructor throws if maximumPoolSize is less than zero
760		*/
761		public void testConstructor7() {
762		try {
763	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
763	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
764	>	new ArrayBlockingQueue<Runnable>(10),
765	>	new SimpleThreadFactory());
766		shouldThrow();
767	<	}
506	<	catch (IllegalArgumentException success){}
767	>	} catch (IllegalArgumentException success) {}
768		}
769
770	<	/**
771	<	* Constructor throws if maximumPoolSize is equal to zero
770	>	/**
771	>	* Constructor throws if maximumPoolSize is equal to zero
772		*/
773		public void testConstructor8() {
774		try {
775	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
775	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
776	>	new ArrayBlockingQueue<Runnable>(10),
777	>	new SimpleThreadFactory());
778		shouldThrow();
779	<	}
517	<	catch (IllegalArgumentException success){}
779	>	} catch (IllegalArgumentException success) {}
780		}
781
782	<	/**
783	<	* Constructor throws if keepAliveTime is less than zero
782	>	/**
783	>	* Constructor throws if keepAliveTime is less than zero
784		*/
785		public void testConstructor9() {
786		try {
787	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
787	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
788	>	new ArrayBlockingQueue<Runnable>(10),
789	>	new SimpleThreadFactory());
790		shouldThrow();
791	<	}
528	<	catch (IllegalArgumentException success){}
791	>	} catch (IllegalArgumentException success) {}
792		}
793
794	<	/**
795	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
794	>	/**
795	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
796		*/
797		public void testConstructor10() {
798		try {
799	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
799	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
800	>	new ArrayBlockingQueue<Runnable>(10),
801	>	new SimpleThreadFactory());
802		shouldThrow();
803	<	}
539	<	catch (IllegalArgumentException success){}
803	>	} catch (IllegalArgumentException success) {}
804		}
805
806	<	/**
807	<	* Constructor throws if workQueue is set to null
806	>	/**
807	>	* Constructor throws if workQueue is set to null
808		*/
809		public void testConstructorNullPointerException2() {
810		try {
811	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
811	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
812	>	(BlockingQueue) null,
813	>	new SimpleThreadFactory());
814		shouldThrow();
815	<	}
550	<	catch (NullPointerException success){}
815	>	} catch (NullPointerException success) {}
816		}
817
818	<	/**
819	<	* Constructor throws if threadFactory is set to null
818	>	/**
819	>	* Constructor throws if threadFactory is set to null
820		*/
821		public void testConstructorNullPointerException3() {
822		try {
823	<	ThreadFactory f = null;
824	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
823	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
824	>	new ArrayBlockingQueue<Runnable>(10),
825	>	(ThreadFactory) null);
826		shouldThrow();
827	<	}
562	<	catch (NullPointerException success){}
827	>	} catch (NullPointerException success) {}
828		}
829	<
830	<
831	<	/**
567	<	* Constructor throws if corePoolSize argument is less than zero
829	>
830	>	/**
831	>	* Constructor throws if corePoolSize argument is less than zero
832		*/
833		public void testConstructor11() {
834		try {
835	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
835	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
836	>	new ArrayBlockingQueue<Runnable>(10),
837	>	new NoOpREHandler());
838		shouldThrow();
839	<	}
574	<	catch (IllegalArgumentException success){}
839	>	} catch (IllegalArgumentException success) {}
840		}
841
842	<	/**
843	<	* Constructor throws if maximumPoolSize is less than zero
842	>	/**
843	>	* Constructor throws if maximumPoolSize is less than zero
844		*/
845		public void testConstructor12() {
846		try {
847	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
847	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
848	>	new ArrayBlockingQueue<Runnable>(10),
849	>	new NoOpREHandler());
850		shouldThrow();
851	<	}
585	<	catch (IllegalArgumentException success){}
851	>	} catch (IllegalArgumentException success) {}
852		}
853
854	<	/**
855	<	* Constructor throws if maximumPoolSize is equal to zero
854	>	/**
855	>	* Constructor throws if maximumPoolSize is equal to zero
856		*/
857		public void testConstructor13() {
858		try {
859	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
859	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
860	>	new ArrayBlockingQueue<Runnable>(10),
861	>	new NoOpREHandler());
862		shouldThrow();
863	<	}
596	<	catch (IllegalArgumentException success){}
863	>	} catch (IllegalArgumentException success) {}
864		}
865
866	<	/**
867	<	* Constructor throws if keepAliveTime is less than zero
866	>	/**
867	>	* Constructor throws if keepAliveTime is less than zero
868		*/
869		public void testConstructor14() {
870		try {
871	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
871	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
872	>	new ArrayBlockingQueue<Runnable>(10),
873	>	new NoOpREHandler());
874		shouldThrow();
875	<	}
607	<	catch (IllegalArgumentException success){}
875	>	} catch (IllegalArgumentException success) {}
876		}
877
878	<	/**
879	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
878	>	/**
879	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
880		*/
881		public void testConstructor15() {
882		try {
883	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
883	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
884	>	new ArrayBlockingQueue<Runnable>(10),
885	>	new NoOpREHandler());
886		shouldThrow();
887	<	}
618	<	catch (IllegalArgumentException success){}
887	>	} catch (IllegalArgumentException success) {}
888		}
889
890	<	/**
891	<	* Constructor throws if workQueue is set to null
890	>	/**
891	>	* Constructor throws if workQueue is set to null
892		*/
893		public void testConstructorNullPointerException4() {
894		try {
895	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
895	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
896	>	(BlockingQueue) null,
897	>	new NoOpREHandler());
898		shouldThrow();
899	<	}
629	<	catch (NullPointerException success){}
899	>	} catch (NullPointerException success) {}
900		}
901
902	<	/**
903	<	* Constructor throws if handler is set to null
902	>	/**
903	>	* Constructor throws if handler is set to null
904		*/
905		public void testConstructorNullPointerException5() {
906		try {
907	<	RejectedExecutionHandler r = null;
908	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
907	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
908	>	new ArrayBlockingQueue<Runnable>(10),
909	>	(RejectedExecutionHandler) null);
910		shouldThrow();
911	<	}
641	<	catch (NullPointerException success){}
911	>	} catch (NullPointerException success) {}
912		}
913
914	<
915	<	/**
646	<	* Constructor throws if corePoolSize argument is less than zero
914	>	/**
915	>	* Constructor throws if corePoolSize argument is less than zero
916		*/
917		public void testConstructor16() {
918		try {
919	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
919	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
920	>	new ArrayBlockingQueue<Runnable>(10),
921	>	new SimpleThreadFactory(),
922	>	new NoOpREHandler());
923		shouldThrow();
924	<	}
653	<	catch (IllegalArgumentException success){}
924	>	} catch (IllegalArgumentException success) {}
925		}
926
927	<	/**
928	<	* Constructor throws if maximumPoolSize is less than zero
927	>	/**
928	>	* Constructor throws if maximumPoolSize is less than zero
929		*/
930		public void testConstructor17() {
931		try {
932	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
932	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
933	>	new ArrayBlockingQueue<Runnable>(10),
934	>	new SimpleThreadFactory(),
935	>	new NoOpREHandler());
936		shouldThrow();
937	<	}
664	<	catch (IllegalArgumentException success){}
937	>	} catch (IllegalArgumentException success) {}
938		}
939
940	<	/**
941	<	* Constructor throws if maximumPoolSize is equal to zero
940	>	/**
941	>	* Constructor throws if maximumPoolSize is equal to zero
942		*/
943		public void testConstructor18() {
944		try {
945	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
945	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
946	>	new ArrayBlockingQueue<Runnable>(10),
947	>	new SimpleThreadFactory(),
948	>	new NoOpREHandler());
949		shouldThrow();
950	<	}
675	<	catch (IllegalArgumentException success){}
950	>	} catch (IllegalArgumentException success) {}
951		}
952
953	<	/**
954	<	* Constructor throws if keepAliveTime is less than zero
953	>	/**
954	>	* Constructor throws if keepAliveTime is less than zero
955		*/
956		public void testConstructor19() {
957		try {
958	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
958	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
959	>	new ArrayBlockingQueue<Runnable>(10),
960	>	new SimpleThreadFactory(),
961	>	new NoOpREHandler());
962		shouldThrow();
963	<	}
686	<	catch (IllegalArgumentException success){}
963	>	} catch (IllegalArgumentException success) {}
964		}
965
966	<	/**
967	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
966	>	/**
967	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
968		*/
969		public void testConstructor20() {
970		try {
971	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
971	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
972	>	new ArrayBlockingQueue<Runnable>(10),
973	>	new SimpleThreadFactory(),
974	>	new NoOpREHandler());
975		shouldThrow();
976	<	}
697	<	catch (IllegalArgumentException success){}
976	>	} catch (IllegalArgumentException success) {}
977		}
978
979	<	/**
980	<	* Constructor throws if workQueue is set to null
979	>	/**
980	>	* Constructor throws if workQueue is null
981		*/
982		public void testConstructorNullPointerException6() {
983		try {
984	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
984	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
985	>	(BlockingQueue) null,
986	>	new SimpleThreadFactory(),
987	>	new NoOpREHandler());
988		shouldThrow();
989	<	}
708	<	catch (NullPointerException success){}
989	>	} catch (NullPointerException success) {}
990		}
991
992	<	/**
993	<	* Constructor throws if handler is set to null
992	>	/**
993	>	* Constructor throws if handler is null
994		*/
995		public void testConstructorNullPointerException7() {
996		try {
997	<	RejectedExecutionHandler r = null;
998	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
997	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
998	>	new ArrayBlockingQueue<Runnable>(10),
999	>	new SimpleThreadFactory(),
1000	>	(RejectedExecutionHandler) null);
1001		shouldThrow();
1002	<	}
720	<	catch (NullPointerException success){}
1002	>	} catch (NullPointerException success) {}
1003		}
1004
1005	<	/**
1006	<	* Constructor throws if ThreadFactory is set top null
1005	>	/**
1006	>	* Constructor throws if ThreadFactory is null
1007		*/
1008		public void testConstructorNullPointerException8() {
1009		try {
1010	<	ThreadFactory f = null;
1011	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1010	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1011	>	new ArrayBlockingQueue<Runnable>(10),
1012	>	(ThreadFactory) null,
1013	>	new NoOpREHandler());
1014		shouldThrow();
1015	+	} catch (NullPointerException success) {}
1016	+	}
1017	+
1018	+	/**
1019	+	* get of submitted callable throws InterruptedException if interrupted
1020	+	*/
1021	+	public void testInterruptedSubmit() throws InterruptedException {
1022	+	final CountDownLatch done = new CountDownLatch(1);
1023	+	final ThreadPoolExecutor p =
1024	+	new ThreadPoolExecutor(1, 1,
1025	+	60, SECONDS,
1026	+	new ArrayBlockingQueue<Runnable>(10));
1027	+
1028	+	try (PoolCleaner cleaner = cleaner(p, done)) {
1029	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1030	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1031	+	public void realRun() throws Exception {
1032	+	Callable task = new CheckedCallable<Boolean>() {
1033	+	public Boolean realCall() throws InterruptedException {
1034	+	threadStarted.countDown();
1035	+	await(done);
1036	+	return Boolean.TRUE;
1037	+	}};
1038	+	p.submit(task).get();
1039	+	}});
1040	+
1041	+	await(threadStarted);
1042	+	t.interrupt();
1043	+	awaitTermination(t);
1044		}
732	–	catch (NullPointerException successdn8){}
1045		}
734	–
1046
1047		/**
1048	<	*  execute throws RejectedExecutionException
738	<	*  if saturated.
1048	>	* execute throws RejectedExecutionException if saturated.
1049		*/
1050		public void testSaturatedExecute() {
1051	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1052	<	try {
1053	<
1054	<	for(int i = 0; i < 5; ++i){
1055	<	p.execute(new MediumRunnable());
1051	>	final CountDownLatch done = new CountDownLatch(1);
1052	>	final ThreadPoolExecutor p =
1053	>	new ThreadPoolExecutor(1, 1,
1054	>	LONG_DELAY_MS, MILLISECONDS,
1055	>	new ArrayBlockingQueue<Runnable>(1));
1056	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1057	>	Runnable task = new CheckedRunnable() {
1058	>	public void realRun() throws InterruptedException {
1059	>	await(done);
1060	>	}};
1061	>	for (int i = 0; i < 2; ++i)
1062	>	p.execute(task);
1063	>	for (int i = 0; i < 2; ++i) {
1064	>	try {
1065	>	p.execute(task);
1066	>	shouldThrow();
1067	>	} catch (RejectedExecutionException success) {}
1068	>	assertTrue(p.getTaskCount() <= 2);
1069		}
1070	<	shouldThrow();
1071	<	} catch(RejectedExecutionException success){}
1072	<	joinPool(p);
1070	>	}
1071	>	}
1072	>
1073	>	/**
1074	>	* submit(runnable) throws RejectedExecutionException if saturated.
1075	>	*/
1076	>	public void testSaturatedSubmitRunnable() {
1077	>	final CountDownLatch done = new CountDownLatch(1);
1078	>	final ThreadPoolExecutor p =
1079	>	new ThreadPoolExecutor(1, 1,
1080	>	LONG_DELAY_MS, MILLISECONDS,
1081	>	new ArrayBlockingQueue<Runnable>(1));
1082	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1083	>	Runnable task = new CheckedRunnable() {
1084	>	public void realRun() throws InterruptedException {
1085	>	await(done);
1086	>	}};
1087	>	for (int i = 0; i < 2; ++i)
1088	>	p.submit(task);
1089	>	for (int i = 0; i < 2; ++i) {
1090	>	try {
1091	>	p.execute(task);
1092	>	shouldThrow();
1093	>	} catch (RejectedExecutionException success) {}
1094	>	assertTrue(p.getTaskCount() <= 2);
1095	>	}
1096	>	}
1097	>	}
1098	>
1099	>	/**
1100	>	* submit(callable) throws RejectedExecutionException if saturated.
1101	>	*/
1102	>	public void testSaturatedSubmitCallable() {
1103	>	final CountDownLatch done = new CountDownLatch(1);
1104	>	final ThreadPoolExecutor p =
1105	>	new ThreadPoolExecutor(1, 1,
1106	>	LONG_DELAY_MS, MILLISECONDS,
1107	>	new ArrayBlockingQueue<Runnable>(1));
1108	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1109	>	Runnable task = new CheckedRunnable() {
1110	>	public void realRun() throws InterruptedException {
1111	>	await(done);
1112	>	}};
1113	>	for (int i = 0; i < 2; ++i)
1114	>	p.execute(task);
1115	>	for (int i = 0; i < 2; ++i) {
1116	>	try {
1117	>	p.execute(task);
1118	>	shouldThrow();
1119	>	} catch (RejectedExecutionException success) {}
1120	>	assertTrue(p.getTaskCount() <= 2);
1121	>	}
1122	>	}
1123		}
1124
1125		/**
1126	<	*  executor using CallerRunsPolicy runs task if saturated.
1126	>	* executor using CallerRunsPolicy runs task if saturated.
1127		*/
1128		public void testSaturatedExecute2() {
1129	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1130	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1131	<	try {
1132	<
1129	>	final ThreadPoolExecutor p =
1130	>	new ThreadPoolExecutor(1, 1,
1131	>	LONG_DELAY_MS,
1132	>	MILLISECONDS,
1133	>	new ArrayBlockingQueue<Runnable>(1),
1134	>	new ThreadPoolExecutor.CallerRunsPolicy());
1135	>	try (PoolCleaner cleaner = cleaner(p)) {
1136	>	final CountDownLatch done = new CountDownLatch(1);
1137	>	Runnable blocker = new CheckedRunnable() {
1138	>	public void realRun() throws InterruptedException {
1139	>	await(done);
1140	>	}};
1141	>	p.execute(blocker);
1142		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1143	<	for(int i = 0; i < 5; ++i){
1143	>	for (int i = 0; i < tasks.length; i++)
1144		tasks[i] = new TrackedNoOpRunnable();
1145	<	}
764	<	TrackedLongRunnable mr = new TrackedLongRunnable();
765	<	p.execute(mr);
766	<	for(int i = 0; i < 5; ++i){
1145	>	for (int i = 0; i < tasks.length; i++)
1146		p.execute(tasks[i]);
1147	<	}
769	<	for(int i = 1; i < 5; ++i) {
1147	>	for (int i = 1; i < tasks.length; i++)
1148		assertTrue(tasks[i].done);
1149	<	}
1150	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
773	<	} catch(RejectedExecutionException ex){
774	<	unexpectedException();
775	<	} finally {
776	<	joinPool(p);
1149	>	assertFalse(tasks[0].done); // waiting in queue
1150	>	done.countDown();
1151		}
1152		}
1153
1154		/**
1155	<	*  executor using DiscardPolicy drops task if saturated.
1155	>	* executor using DiscardPolicy drops task if saturated.
1156		*/
1157		public void testSaturatedExecute3() {
1158	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1159	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1160	<	try {
1161	<
1162	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1163	<	for(int i = 0; i < 5; ++i){
1164	<	tasks[i] = new TrackedNoOpRunnable();
1165	<	}
1166	<	p.execute(new TrackedLongRunnable());
1167	<	for(int i = 0; i < 5; ++i){
1168	<	p.execute(tasks[i]);
1169	<	}
1170	<	for(int i = 0; i < 5; ++i){
1158	>	final CountDownLatch done = new CountDownLatch(1);
1159	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1160	>	for (int i = 0; i < tasks.length; ++i)
1161	>	tasks[i] = new TrackedNoOpRunnable();
1162	>	final ThreadPoolExecutor p =
1163	>	new ThreadPoolExecutor(1, 1,
1164	>	LONG_DELAY_MS, MILLISECONDS,
1165	>	new ArrayBlockingQueue<Runnable>(1),
1166	>	new ThreadPoolExecutor.DiscardPolicy());
1167	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1168	>	p.execute(awaiter(done));
1169	>
1170	>	for (TrackedNoOpRunnable task : tasks)
1171	>	p.execute(task);
1172	>	for (int i = 1; i < tasks.length; i++)
1173		assertFalse(tasks[i].done);
798	–	}
799	–	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
800	–	} catch(RejectedExecutionException ex){
801	–	unexpectedException();
802	–	} finally {
803	–	joinPool(p);
1174		}
1175	+	for (int i = 1; i < tasks.length; i++)
1176	+	assertFalse(tasks[i].done);
1177	+	assertTrue(tasks[0].done); // was waiting in queue
1178		}
1179
1180		/**
1181	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1181	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1182		*/
1183		public void testSaturatedExecute4() {
1184	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1185	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1186	<	try {
1187	<	p.execute(new TrackedLongRunnable());
1188	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1184	>	final CountDownLatch done = new CountDownLatch(1);
1185	>	LatchAwaiter r1 = awaiter(done);
1186	>	LatchAwaiter r2 = awaiter(done);
1187	>	LatchAwaiter r3 = awaiter(done);
1188	>	final ThreadPoolExecutor p =
1189	>	new ThreadPoolExecutor(1, 1,
1190	>	LONG_DELAY_MS, MILLISECONDS,
1191	>	new ArrayBlockingQueue<Runnable>(1),
1192	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1193	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1194	>	assertEquals(LatchAwaiter.NEW, r1.state);
1195	>	assertEquals(LatchAwaiter.NEW, r2.state);
1196	>	assertEquals(LatchAwaiter.NEW, r3.state);
1197	>	p.execute(r1);
1198		p.execute(r2);
1199		assertTrue(p.getQueue().contains(r2));
818	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1200		p.execute(r3);
1201		assertFalse(p.getQueue().contains(r2));
1202		assertTrue(p.getQueue().contains(r3));
822	–	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
823	–	} catch(RejectedExecutionException ex){
824	–	unexpectedException();
825	–	} finally {
826	–	joinPool(p);
1203		}
1204	+	assertEquals(LatchAwaiter.DONE, r1.state);
1205	+	assertEquals(LatchAwaiter.NEW, r2.state);
1206	+	assertEquals(LatchAwaiter.DONE, r3.state);
1207		}
1208
1209		/**
1210	<	*  execute throws RejectedExecutionException if shutdown
1210	>	* execute throws RejectedExecutionException if shutdown
1211		*/
1212		public void testRejectedExecutionExceptionOnShutdown() {
1213	<	ThreadPoolExecutor tpe =
1214	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1215	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1216	<	try {
1217	<	tpe.execute(new NoOpRunnable());
1218	<	shouldThrow();
1219	<	} catch(RejectedExecutionException success){}
1220	<
1221	<	joinPool(tpe);
1213	>	final ThreadPoolExecutor p =
1214	>	new ThreadPoolExecutor(1, 1,
1215	>	LONG_DELAY_MS, MILLISECONDS,
1216	>	new ArrayBlockingQueue<Runnable>(1));
1217	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1218	>	try (PoolCleaner cleaner = cleaner(p)) {
1219	>	try {
1220	>	p.execute(new NoOpRunnable());
1221	>	shouldThrow();
1222	>	} catch (RejectedExecutionException success) {}
1223	>	}
1224		}
1225
1226		/**
1227	<	*  execute using CallerRunsPolicy drops task on shutdown
1227	>	* execute using CallerRunsPolicy drops task on shutdown
1228		*/
1229		public void testCallerRunsOnShutdown() {
1230		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1231	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1231	>	final ThreadPoolExecutor p =
1232	>	new ThreadPoolExecutor(1, 1,
1233	>	LONG_DELAY_MS, MILLISECONDS,
1234	>	new ArrayBlockingQueue<Runnable>(1), h);
1235
1236	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1237	<	try {
1236	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1237	>	try (PoolCleaner cleaner = cleaner(p)) {
1238		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1239	<	p.execute(r);
1239	>	p.execute(r);
1240		assertFalse(r.done);
857	–	} catch(RejectedExecutionException success){
858	–	unexpectedException();
859	–	} finally {
860	–	joinPool(p);
1241		}
1242		}
1243
1244		/**
1245	<	*  execute using DiscardPolicy drops task on shutdown
1245	>	* execute using DiscardPolicy drops task on shutdown
1246		*/
1247		public void testDiscardOnShutdown() {
1248	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1249	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1248	>	final ThreadPoolExecutor p =
1249	>	new ThreadPoolExecutor(1, 1,
1250	>	LONG_DELAY_MS, MILLISECONDS,
1251	>	new ArrayBlockingQueue<Runnable>(1),
1252	>	new ThreadPoolExecutor.DiscardPolicy());
1253
1254	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1255	<	try {
1254	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1255	>	try (PoolCleaner cleaner = cleaner(p)) {
1256		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1257	<	p.execute(r);
1257	>	p.execute(r);
1258		assertFalse(r.done);
876	–	} catch(RejectedExecutionException success){
877	–	unexpectedException();
878	–	} finally {
879	–	joinPool(p);
1259		}
1260		}
1261
883	–
1262		/**
1263	<	*  execute using DiscardOldestPolicy drops task on shutdown
1263	>	* execute using DiscardOldestPolicy drops task on shutdown
1264		*/
1265		public void testDiscardOldestOnShutdown() {
1266	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1267	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1266	>	final ThreadPoolExecutor p =
1267	>	new ThreadPoolExecutor(1, 1,
1268	>	LONG_DELAY_MS, MILLISECONDS,
1269	>	new ArrayBlockingQueue<Runnable>(1),
1270	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1271
1272	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1273	<	try {
1272	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1273	>	try (PoolCleaner cleaner = cleaner(p)) {
1274		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1275	<	p.execute(r);
1275	>	p.execute(r);
1276		assertFalse(r.done);
896	–	} catch(RejectedExecutionException success){
897	–	unexpectedException();
898	–	} finally {
899	–	joinPool(p);
1277		}
1278		}
1279
903	–
1280		/**
1281	<	*  execute (null) throws NPE
1281	>	* execute(null) throws NPE
1282		*/
1283		public void testExecuteNull() {
1284	<	ThreadPoolExecutor tpe = null;
1285	<	try {
1286	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1287	<	tpe.execute(null);
1288	<	shouldThrow();
1289	<	} catch(NullPointerException success){}
1290	<
1291	<	joinPool(tpe);
1284	>	final ThreadPoolExecutor p =
1285	>	new ThreadPoolExecutor(1, 2,
1286	>	1L, SECONDS,
1287	>	new ArrayBlockingQueue<Runnable>(10));
1288	>	try (PoolCleaner cleaner = cleaner(p)) {
1289	>	try {
1290	>	p.execute(null);
1291	>	shouldThrow();
1292	>	} catch (NullPointerException success) {}
1293	>	}
1294		}
1295	<
1295	>
1296		/**
1297	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1297	>	* setCorePoolSize of negative value throws IllegalArgumentException
1298		*/
1299		public void testCorePoolSizeIllegalArgumentException() {
1300	<	ThreadPoolExecutor tpe = null;
1301	<	try {
1302	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1303	<	} catch(Exception e){}
1304	<	try {
1305	<	tpe.setCorePoolSize(-1);
1306	<	shouldThrow();
1307	<	} catch(IllegalArgumentException success){
1308	<	} finally {
1309	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1310	<	}
1311	<	joinPool(tpe);
1312	<	}
1313	<
1314	<	/**
1315	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
938	<	*  given a value less the core pool size
939	<	*/
1300	>	final ThreadPoolExecutor p =
1301	>	new ThreadPoolExecutor(1, 2,
1302	>	LONG_DELAY_MS, MILLISECONDS,
1303	>	new ArrayBlockingQueue<Runnable>(10));
1304	>	try (PoolCleaner cleaner = cleaner(p)) {
1305	>	try {
1306	>	p.setCorePoolSize(-1);
1307	>	shouldThrow();
1308	>	} catch (IllegalArgumentException success) {}
1309	>	}
1310	>	}
1311	>
1312	>	/**
1313	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1314	>	* given a value less the core pool size
1315	>	*/
1316		public void testMaximumPoolSizeIllegalArgumentException() {
1317	<	ThreadPoolExecutor tpe = null;
1318	<	try {
1319	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1320	<	} catch(Exception e){}
1321	<	try {
1322	<	tpe.setMaximumPoolSize(1);
1323	<	shouldThrow();
1324	<	} catch(IllegalArgumentException success){
1325	<	} finally {
950	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1317	>	final ThreadPoolExecutor p =
1318	>	new ThreadPoolExecutor(2, 3,
1319	>	LONG_DELAY_MS, MILLISECONDS,
1320	>	new ArrayBlockingQueue<Runnable>(10));
1321	>	try (PoolCleaner cleaner = cleaner(p)) {
1322	>	try {
1323	>	p.setMaximumPoolSize(1);
1324	>	shouldThrow();
1325	>	} catch (IllegalArgumentException success) {}
1326		}
952	–	joinPool(tpe);
1327		}
1328	<
1328	>
1329		/**
1330	<	*  setMaximumPoolSize throws IllegalArgumentException
1331	<	*  if given a negative value
1330	>	* setMaximumPoolSize throws IllegalArgumentException
1331	>	* if given a negative value
1332		*/
1333		public void testMaximumPoolSizeIllegalArgumentException2() {
1334	<	ThreadPoolExecutor tpe = null;
1335	<	try {
1336	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1337	<	} catch(Exception e){}
1338	<	try {
1339	<	tpe.setMaximumPoolSize(-1);
1340	<	shouldThrow();
1341	<	} catch(IllegalArgumentException success){
1342	<	} finally {
969	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1334	>	final ThreadPoolExecutor p =
1335	>	new ThreadPoolExecutor(2, 3,
1336	>	LONG_DELAY_MS, MILLISECONDS,
1337	>	new ArrayBlockingQueue<Runnable>(10));
1338	>	try (PoolCleaner cleaner = cleaner(p)) {
1339	>	try {
1340	>	p.setMaximumPoolSize(-1);
1341	>	shouldThrow();
1342	>	} catch (IllegalArgumentException success) {}
1343		}
971	–	joinPool(tpe);
1344		}
973	–
1345
1346		/**
1347	<	*  setKeepAliveTime  throws IllegalArgumentException
1348	<	*  when given a negative value
1347	>	* Configuration changes that allow core pool size greater than
1348	>	* max pool size result in IllegalArgumentException.
1349	>	*/
1350	>	public void testPoolSizeInvariants() {
1351	>	final ThreadPoolExecutor p =
1352	>	new ThreadPoolExecutor(1, 1,
1353	>	LONG_DELAY_MS, MILLISECONDS,
1354	>	new ArrayBlockingQueue<Runnable>(10));
1355	>	try (PoolCleaner cleaner = cleaner(p)) {
1356	>	for (int s = 1; s < 5; s++) {
1357	>	p.setMaximumPoolSize(s);
1358	>	p.setCorePoolSize(s);
1359	>	try {
1360	>	p.setMaximumPoolSize(s - 1);
1361	>	shouldThrow();
1362	>	} catch (IllegalArgumentException success) {}
1363	>	assertEquals(s, p.getCorePoolSize());
1364	>	assertEquals(s, p.getMaximumPoolSize());
1365	>	try {
1366	>	p.setCorePoolSize(s + 1);
1367	>	shouldThrow();
1368	>	} catch (IllegalArgumentException success) {}
1369	>	assertEquals(s, p.getCorePoolSize());
1370	>	assertEquals(s, p.getMaximumPoolSize());
1371	>	}
1372	>	}
1373	>	}
1374	>
1375	>	/**
1376	>	* setKeepAliveTime throws IllegalArgumentException
1377	>	* when given a negative value
1378		*/
1379		public void testKeepAliveTimeIllegalArgumentException() {
1380	<	ThreadPoolExecutor tpe = null;
1381	<	try {
1382	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1383	<	} catch(Exception e){}
1384	<
1385	<	try {
1386	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1387	<	shouldThrow();
1388	<	} catch(IllegalArgumentException success){
989	<	} finally {
990	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1380	>	final ThreadPoolExecutor p =
1381	>	new ThreadPoolExecutor(2, 3,
1382	>	LONG_DELAY_MS, MILLISECONDS,
1383	>	new ArrayBlockingQueue<Runnable>(10));
1384	>	try (PoolCleaner cleaner = cleaner(p)) {
1385	>	try {
1386	>	p.setKeepAliveTime(-1, MILLISECONDS);
1387	>	shouldThrow();
1388	>	} catch (IllegalArgumentException success) {}
1389		}
992	–	joinPool(tpe);
1390		}
1391
1392		/**
1393		* terminated() is called on termination
1394		*/
1395		public void testTerminated() {
1396	<	ExtendedTPE tpe = new ExtendedTPE();
1397	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1398	<	assertTrue(tpe.terminatedCalled);
1399	<	joinPool(tpe);
1396	>	ExtendedTPE p = new ExtendedTPE();
1397	>	try (PoolCleaner cleaner = cleaner(p)) {
1398	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1399	>	assertTrue(p.terminatedCalled());
1400	>	assertTrue(p.isShutdown());
1401	>	}
1402		}
1403
1404		/**
1405		* beforeExecute and afterExecute are called when executing task
1406		*/
1407	<	public void testBeforeAfter() {
1408	<	ExtendedTPE tpe = new ExtendedTPE();
1409	<	try {
1410	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1411	<	tpe.execute(r);
1412	<	Thread.sleep(SHORT_DELAY_MS);
1413	<	assertTrue(r.done);
1414	<	assertTrue(tpe.beforeCalled);
1415	<	assertTrue(tpe.afterCalled);
1416	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1417	<	}
1418	<	catch(Exception ex) {
1020	<	unexpectedException();
1021	<	} finally {
1022	<	joinPool(tpe);
1407	>	public void testBeforeAfter() throws InterruptedException {
1408	>	ExtendedTPE p = new ExtendedTPE();
1409	>	try (PoolCleaner cleaner = cleaner(p)) {
1410	>	final CountDownLatch done = new CountDownLatch(1);
1411	>	p.execute(new CheckedRunnable() {
1412	>	public void realRun() {
1413	>	done.countDown();
1414	>	}});
1415	>	await(p.afterCalled);
1416	>	assertEquals(0, done.getCount());
1417	>	assertTrue(p.afterCalled());
1418	>	assertTrue(p.beforeCalled());
1419		}
1420		}
1421
1422		/**
1423		* completed submit of callable returns result
1424		*/
1425	<	public void testSubmitCallable() {
1426	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1427	<	try {
1425	>	public void testSubmitCallable() throws Exception {
1426	>	final ExecutorService e =
1427	>	new ThreadPoolExecutor(2, 2,
1428	>	LONG_DELAY_MS, MILLISECONDS,
1429	>	new ArrayBlockingQueue<Runnable>(10));
1430	>	try (PoolCleaner cleaner = cleaner(e)) {
1431		Future<String> future = e.submit(new StringTask());
1432		String result = future.get();
1433		assertSame(TEST_STRING, result);
1434		}
1036	–	catch (ExecutionException ex) {
1037	–	unexpectedException();
1038	–	}
1039	–	catch (InterruptedException ex) {
1040	–	unexpectedException();
1041	–	} finally {
1042	–	joinPool(e);
1043	–	}
1435		}
1436
1437		/**
1438		* completed submit of runnable returns successfully
1439		*/
1440	<	public void testSubmitRunnable() {
1441	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1442	<	try {
1440	>	public void testSubmitRunnable() throws Exception {
1441	>	final ExecutorService e =
1442	>	new ThreadPoolExecutor(2, 2,
1443	>	LONG_DELAY_MS, MILLISECONDS,
1444	>	new ArrayBlockingQueue<Runnable>(10));
1445	>	try (PoolCleaner cleaner = cleaner(e)) {
1446		Future<?> future = e.submit(new NoOpRunnable());
1447		future.get();
1448		assertTrue(future.isDone());
1449		}
1056	–	catch (ExecutionException ex) {
1057	–	unexpectedException();
1058	–	}
1059	–	catch (InterruptedException ex) {
1060	–	unexpectedException();
1061	–	} finally {
1062	–	joinPool(e);
1063	–	}
1450		}
1451
1452		/**
1453		* completed submit of (runnable, result) returns result
1454		*/
1455	<	public void testSubmitRunnable2() {
1456	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1457	<	try {
1455	>	public void testSubmitRunnable2() throws Exception {
1456	>	final ExecutorService e =
1457	>	new ThreadPoolExecutor(2, 2,
1458	>	LONG_DELAY_MS, MILLISECONDS,
1459	>	new ArrayBlockingQueue<Runnable>(10));
1460	>	try (PoolCleaner cleaner = cleaner(e)) {
1461		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1462		String result = future.get();
1463		assertSame(TEST_STRING, result);
1464		}
1076	–	catch (ExecutionException ex) {
1077	–	unexpectedException();
1078	–	}
1079	–	catch (InterruptedException ex) {
1080	–	unexpectedException();
1081	–	} finally {
1082	–	joinPool(e);
1083	–	}
1465		}
1466
1086	–
1087	–
1088	–
1089	–
1467		/**
1468		* invokeAny(null) throws NPE
1469		*/
1470	<	public void testInvokeAny1() {
1471	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1472	<	try {
1473	<	e.invokeAny(null);
1474	<	} catch (NullPointerException success) {
1475	<	} catch(Exception ex) {
1476	<	unexpectedException();
1477	<	} finally {
1478	<	joinPool(e);
1470	>	public void testInvokeAny1() throws Exception {
1471	>	final ExecutorService e =
1472	>	new ThreadPoolExecutor(2, 2,
1473	>	LONG_DELAY_MS, MILLISECONDS,
1474	>	new ArrayBlockingQueue<Runnable>(10));
1475	>	try (PoolCleaner cleaner = cleaner(e)) {
1476	>	try {
1477	>	e.invokeAny(null);
1478	>	shouldThrow();
1479	>	} catch (NullPointerException success) {}
1480		}
1481		}
1482
1483		/**
1484		* invokeAny(empty collection) throws IAE
1485		*/
1486	<	public void testInvokeAny2() {
1487	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1488	<	try {
1489	<	e.invokeAny(new ArrayList<Callable<String>>());
1490	<	} catch (IllegalArgumentException success) {
1491	<	} catch(Exception ex) {
1492	<	unexpectedException();
1493	<	} finally {
1494	<	joinPool(e);
1486	>	public void testInvokeAny2() throws Exception {
1487	>	final ExecutorService e =
1488	>	new ThreadPoolExecutor(2, 2,
1489	>	LONG_DELAY_MS, MILLISECONDS,
1490	>	new ArrayBlockingQueue<Runnable>(10));
1491	>	try (PoolCleaner cleaner = cleaner(e)) {
1492	>	try {
1493	>	e.invokeAny(new ArrayList<Callable<String>>());
1494	>	shouldThrow();
1495	>	} catch (IllegalArgumentException success) {}
1496		}
1497		}
1498
1499		/**
1500		* invokeAny(c) throws NPE if c has null elements
1501		*/
1502	<	public void testInvokeAny3() {
1503	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1504	<	try {
1505	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1506	<	l.add(new StringTask());
1502	>	public void testInvokeAny3() throws Exception {
1503	>	final CountDownLatch latch = new CountDownLatch(1);
1504	>	final ExecutorService e =
1505	>	new ThreadPoolExecutor(2, 2,
1506	>	LONG_DELAY_MS, MILLISECONDS,
1507	>	new ArrayBlockingQueue<Runnable>(10));
1508	>	try (PoolCleaner cleaner = cleaner(e)) {
1509	>	List<Callable<String>> l = new ArrayList<>();
1510	>	l.add(latchAwaitingStringTask(latch));
1511		l.add(null);
1512	<	e.invokeAny(l);
1513	<	} catch (NullPointerException success) {
1514	<	} catch(Exception ex) {
1515	<	unexpectedException();
1516	<	} finally {
1134	<	joinPool(e);
1512	>	try {
1513	>	e.invokeAny(l);
1514	>	shouldThrow();
1515	>	} catch (NullPointerException success) {}
1516	>	latch.countDown();
1517		}
1518		}
1519
1520		/**
1521		* invokeAny(c) throws ExecutionException if no task completes
1522		*/
1523	<	public void testInvokeAny4() {
1524	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1525	<	try {
1526	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1523	>	public void testInvokeAny4() throws Exception {
1524	>	final ExecutorService e =
1525	>	new ThreadPoolExecutor(2, 2,
1526	>	LONG_DELAY_MS, MILLISECONDS,
1527	>	new ArrayBlockingQueue<Runnable>(10));
1528	>	try (PoolCleaner cleaner = cleaner(e)) {
1529	>	List<Callable<String>> l = new ArrayList<>();
1530		l.add(new NPETask());
1531	<	e.invokeAny(l);
1532	<	} catch (ExecutionException success) {
1533	<	} catch(Exception ex) {
1534	<	unexpectedException();
1535	<	} finally {
1536	<	joinPool(e);
1531	>	try {
1532	>	e.invokeAny(l);
1533	>	shouldThrow();
1534	>	} catch (ExecutionException success) {
1535	>	assertTrue(success.getCause() instanceof NullPointerException);
1536	>	}
1537		}
1538		}
1539
1540		/**
1541		* invokeAny(c) returns result of some task
1542		*/
1543	<	public void testInvokeAny5() {
1544	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1545	<	try {
1546	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1543	>	public void testInvokeAny5() throws Exception {
1544	>	final ExecutorService e =
1545	>	new ThreadPoolExecutor(2, 2,
1546	>	LONG_DELAY_MS, MILLISECONDS,
1547	>	new ArrayBlockingQueue<Runnable>(10));
1548	>	try (PoolCleaner cleaner = cleaner(e)) {
1549	>	List<Callable<String>> l = new ArrayList<>();
1550		l.add(new StringTask());
1551		l.add(new StringTask());
1552		String result = e.invokeAny(l);
1553		assertSame(TEST_STRING, result);
1166	–	} catch (ExecutionException success) {
1167	–	} catch(Exception ex) {
1168	–	unexpectedException();
1169	–	} finally {
1170	–	joinPool(e);
1554		}
1555		}
1556
1557		/**
1558		* invokeAll(null) throws NPE
1559		*/
1560	<	public void testInvokeAll1() {
1561	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1562	<	try {
1563	<	e.invokeAll(null);
1564	<	} catch (NullPointerException success) {
1565	<	} catch(Exception ex) {
1566	<	unexpectedException();
1567	<	} finally {
1568	<	joinPool(e);
1560	>	public void testInvokeAll1() throws Exception {
1561	>	final ExecutorService e =
1562	>	new ThreadPoolExecutor(2, 2,
1563	>	LONG_DELAY_MS, MILLISECONDS,
1564	>	new ArrayBlockingQueue<Runnable>(10));
1565	>	try (PoolCleaner cleaner = cleaner(e)) {
1566	>	try {
1567	>	e.invokeAll(null);
1568	>	shouldThrow();
1569	>	} catch (NullPointerException success) {}
1570		}
1571		}
1572
1573		/**
1574		* invokeAll(empty collection) returns empty collection
1575		*/
1576	<	public void testInvokeAll2() {
1577	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1578	<	try {
1576	>	public void testInvokeAll2() throws InterruptedException {
1577	>	final ExecutorService e =
1578	>	new ThreadPoolExecutor(2, 2,
1579	>	LONG_DELAY_MS, MILLISECONDS,
1580	>	new ArrayBlockingQueue<Runnable>(10));
1581	>	try (PoolCleaner cleaner = cleaner(e)) {
1582		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1583		assertTrue(r.isEmpty());
1197	–	} catch(Exception ex) {
1198	–	unexpectedException();
1199	–	} finally {
1200	–	joinPool(e);
1584		}
1585		}
1586
1587		/**
1588		* invokeAll(c) throws NPE if c has null elements
1589		*/
1590	<	public void testInvokeAll3() {
1591	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1592	<	try {
1593	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1590	>	public void testInvokeAll3() throws Exception {
1591	>	final ExecutorService e =
1592	>	new ThreadPoolExecutor(2, 2,
1593	>	LONG_DELAY_MS, MILLISECONDS,
1594	>	new ArrayBlockingQueue<Runnable>(10));
1595	>	try (PoolCleaner cleaner = cleaner(e)) {
1596	>	List<Callable<String>> l = new ArrayList<>();
1597		l.add(new StringTask());
1598		l.add(null);
1599	<	e.invokeAll(l);
1600	<	} catch (NullPointerException success) {
1601	<	} catch(Exception ex) {
1602	<	unexpectedException();
1217	<	} finally {
1218	<	joinPool(e);
1599	>	try {
1600	>	e.invokeAll(l);
1601	>	shouldThrow();
1602	>	} catch (NullPointerException success) {}
1603		}
1604		}
1605
1606		/**
1607		* get of element of invokeAll(c) throws exception on failed task
1608		*/
1609	<	public void testInvokeAll4() {
1610	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1611	<	try {
1612	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1609	>	public void testInvokeAll4() throws Exception {
1610	>	final ExecutorService e =
1611	>	new ThreadPoolExecutor(2, 2,
1612	>	LONG_DELAY_MS, MILLISECONDS,
1613	>	new ArrayBlockingQueue<Runnable>(10));
1614	>	try (PoolCleaner cleaner = cleaner(e)) {
1615	>	List<Callable<String>> l = new ArrayList<>();
1616		l.add(new NPETask());
1617	<	List<Future<String>> result = e.invokeAll(l);
1618	<	assertEquals(1, result.size());
1619	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1620	<	it.next().get();
1621	<	} catch(ExecutionException success) {
1622	<	} catch(Exception ex) {
1623	<	unexpectedException();
1624	<	} finally {
1238	<	joinPool(e);
1617	>	List<Future<String>> futures = e.invokeAll(l);
1618	>	assertEquals(1, futures.size());
1619	>	try {
1620	>	futures.get(0).get();
1621	>	shouldThrow();
1622	>	} catch (ExecutionException success) {
1623	>	assertTrue(success.getCause() instanceof NullPointerException);
1624	>	}
1625		}
1626		}
1627
1628		/**
1629		* invokeAll(c) returns results of all completed tasks
1630		*/
1631	<	public void testInvokeAll5() {
1632	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1633	<	try {
1634	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1631	>	public void testInvokeAll5() throws Exception {
1632	>	final ExecutorService e =
1633	>	new ThreadPoolExecutor(2, 2,
1634	>	LONG_DELAY_MS, MILLISECONDS,
1635	>	new ArrayBlockingQueue<Runnable>(10));
1636	>	try (PoolCleaner cleaner = cleaner(e)) {
1637	>	List<Callable<String>> l = new ArrayList<>();
1638		l.add(new StringTask());
1639		l.add(new StringTask());
1640	<	List<Future<String>> result = e.invokeAll(l);
1641	<	assertEquals(2, result.size());
1642	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1643	<	assertSame(TEST_STRING, it.next().get());
1255	<	} catch (ExecutionException success) {
1256	<	} catch(Exception ex) {
1257	<	unexpectedException();
1258	<	} finally {
1259	<	joinPool(e);
1640	>	List<Future<String>> futures = e.invokeAll(l);
1641	>	assertEquals(2, futures.size());
1642	>	for (Future<String> future : futures)
1643	>	assertSame(TEST_STRING, future.get());
1644		}
1645		}
1646
1263	–
1264	–
1647		/**
1648		* timed invokeAny(null) throws NPE
1649		*/
1650	<	public void testTimedInvokeAny1() {
1651	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1652	<	try {
1653	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1654	<	} catch (NullPointerException success) {
1655	<	} catch(Exception ex) {
1656	<	unexpectedException();
1657	<	} finally {
1658	<	joinPool(e);
1650	>	public void testTimedInvokeAny1() throws Exception {
1651	>	final ExecutorService e =
1652	>	new ThreadPoolExecutor(2, 2,
1653	>	LONG_DELAY_MS, MILLISECONDS,
1654	>	new ArrayBlockingQueue<Runnable>(10));
1655	>	try (PoolCleaner cleaner = cleaner(e)) {
1656	>	try {
1657	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1658	>	shouldThrow();
1659	>	} catch (NullPointerException success) {}
1660		}
1661		}
1662
1663		/**
1664		* timed invokeAny(,,null) throws NPE
1665		*/
1666	<	public void testTimedInvokeAnyNullTimeUnit() {
1667	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1668	<	try {
1669	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1666	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1667	>	final ExecutorService e =
1668	>	new ThreadPoolExecutor(2, 2,
1669	>	LONG_DELAY_MS, MILLISECONDS,
1670	>	new ArrayBlockingQueue<Runnable>(10));
1671	>	try (PoolCleaner cleaner = cleaner(e)) {
1672	>	List<Callable<String>> l = new ArrayList<>();
1673		l.add(new StringTask());
1674	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1675	<	} catch (NullPointerException success) {
1676	<	} catch(Exception ex) {
1677	<	unexpectedException();
1292	<	} finally {
1293	<	joinPool(e);
1674	>	try {
1675	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1676	>	shouldThrow();
1677	>	} catch (NullPointerException success) {}
1678		}
1679		}
1680
1681		/**
1682		* timed invokeAny(empty collection) throws IAE
1683		*/
1684	<	public void testTimedInvokeAny2() {
1685	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1686	<	try {
1687	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1688	<	} catch (IllegalArgumentException success) {
1689	<	} catch(Exception ex) {
1690	<	unexpectedException();
1691	<	} finally {
1692	<	joinPool(e);
1684	>	public void testTimedInvokeAny2() throws Exception {
1685	>	final ExecutorService e =
1686	>	new ThreadPoolExecutor(2, 2,
1687	>	LONG_DELAY_MS, MILLISECONDS,
1688	>	new ArrayBlockingQueue<Runnable>(10));
1689	>	try (PoolCleaner cleaner = cleaner(e)) {
1690	>	try {
1691	>	e.invokeAny(new ArrayList<Callable<String>>(),
1692	>	MEDIUM_DELAY_MS, MILLISECONDS);
1693	>	shouldThrow();
1694	>	} catch (IllegalArgumentException success) {}
1695		}
1696		}
1697
1698		/**
1699		* timed invokeAny(c) throws NPE if c has null elements
1700		*/
1701	<	public void testTimedInvokeAny3() {
1702	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1703	<	try {
1704	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1705	<	l.add(new StringTask());
1701	>	public void testTimedInvokeAny3() throws Exception {
1702	>	final CountDownLatch latch = new CountDownLatch(1);
1703	>	final ExecutorService e =
1704	>	new ThreadPoolExecutor(2, 2,
1705	>	LONG_DELAY_MS, MILLISECONDS,
1706	>	new ArrayBlockingQueue<Runnable>(10));
1707	>	try (PoolCleaner cleaner = cleaner(e)) {
1708	>	List<Callable<String>> l = new ArrayList<>();
1709	>	l.add(latchAwaitingStringTask(latch));
1710		l.add(null);
1711	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1712	<	} catch (NullPointerException success) {
1713	<	} catch(Exception ex) {
1714	<	ex.printStackTrace();
1715	<	unexpectedException();
1326	<	} finally {
1327	<	joinPool(e);
1711	>	try {
1712	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1713	>	shouldThrow();
1714	>	} catch (NullPointerException success) {}
1715	>	latch.countDown();
1716		}
1717		}
1718
1719		/**
1720		* timed invokeAny(c) throws ExecutionException if no task completes
1721		*/
1722	<	public void testTimedInvokeAny4() {
1723	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1724	<	try {
1725	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1722	>	public void testTimedInvokeAny4() throws Exception {
1723	>	final ExecutorService e =
1724	>	new ThreadPoolExecutor(2, 2,
1725	>	LONG_DELAY_MS, MILLISECONDS,
1726	>	new ArrayBlockingQueue<Runnable>(10));
1727	>	try (PoolCleaner cleaner = cleaner(e)) {
1728	>	long startTime = System.nanoTime();
1729	>	List<Callable<String>> l = new ArrayList<>();
1730		l.add(new NPETask());
1731	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1732	<	} catch(ExecutionException success) {
1733	<	} catch(Exception ex) {
1734	<	unexpectedException();
1735	<	} finally {
1736	<	joinPool(e);
1731	>	try {
1732	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1733	>	shouldThrow();
1734	>	} catch (ExecutionException success) {
1735	>	assertTrue(success.getCause() instanceof NullPointerException);
1736	>	}
1737	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1738		}
1739		}
1740
1741		/**
1742		* timed invokeAny(c) returns result of some task
1743		*/
1744	<	public void testTimedInvokeAny5() {
1745	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1746	<	try {
1747	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1744	>	public void testTimedInvokeAny5() throws Exception {
1745	>	final ExecutorService e =
1746	>	new ThreadPoolExecutor(2, 2,
1747	>	LONG_DELAY_MS, MILLISECONDS,
1748	>	new ArrayBlockingQueue<Runnable>(10));
1749	>	try (PoolCleaner cleaner = cleaner(e)) {
1750	>	long startTime = System.nanoTime();
1751	>	List<Callable<String>> l = new ArrayList<>();
1752		l.add(new StringTask());
1753		l.add(new StringTask());
1754	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1754	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1755		assertSame(TEST_STRING, result);
1756	<	} catch (ExecutionException success) {
1360	<	} catch(Exception ex) {
1361	<	unexpectedException();
1362	<	} finally {
1363	<	joinPool(e);
1756	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1757		}
1758		}
1759
1760		/**
1761		* timed invokeAll(null) throws NPE
1762		*/
1763	<	public void testTimedInvokeAll1() {
1764	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1765	<	try {
1766	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1767	<	} catch (NullPointerException success) {
1768	<	} catch(Exception ex) {
1769	<	unexpectedException();
1770	<	} finally {
1771	<	joinPool(e);
1763	>	public void testTimedInvokeAll1() throws Exception {
1764	>	final ExecutorService e =
1765	>	new ThreadPoolExecutor(2, 2,
1766	>	LONG_DELAY_MS, MILLISECONDS,
1767	>	new ArrayBlockingQueue<Runnable>(10));
1768	>	try (PoolCleaner cleaner = cleaner(e)) {
1769	>	try {
1770	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1771	>	shouldThrow();
1772	>	} catch (NullPointerException success) {}
1773		}
1774		}
1775
1776		/**
1777		* timed invokeAll(,,null) throws NPE
1778		*/
1779	<	public void testTimedInvokeAllNullTimeUnit() {
1780	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1781	<	try {
1782	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1779	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1780	>	final ExecutorService e =
1781	>	new ThreadPoolExecutor(2, 2,
1782	>	LONG_DELAY_MS, MILLISECONDS,
1783	>	new ArrayBlockingQueue<Runnable>(10));
1784	>	try (PoolCleaner cleaner = cleaner(e)) {
1785	>	List<Callable<String>> l = new ArrayList<>();
1786		l.add(new StringTask());
1787	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1788	<	} catch (NullPointerException success) {
1789	<	} catch(Exception ex) {
1790	<	unexpectedException();
1394	<	} finally {
1395	<	joinPool(e);
1787	>	try {
1788	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1789	>	shouldThrow();
1790	>	} catch (NullPointerException success) {}
1791		}
1792		}
1793
1794		/**
1795		* timed invokeAll(empty collection) returns empty collection
1796		*/
1797	<	public void testTimedInvokeAll2() {
1798	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1799	<	try {
1800	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1797	>	public void testTimedInvokeAll2() throws InterruptedException {
1798	>	final ExecutorService e =
1799	>	new ThreadPoolExecutor(2, 2,
1800	>	LONG_DELAY_MS, MILLISECONDS,
1801	>	new ArrayBlockingQueue<Runnable>(10));
1802	>	try (PoolCleaner cleaner = cleaner(e)) {
1803	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1804	>	MEDIUM_DELAY_MS, MILLISECONDS);
1805		assertTrue(r.isEmpty());
1407	–	} catch(Exception ex) {
1408	–	unexpectedException();
1409	–	} finally {
1410	–	joinPool(e);
1806		}
1807		}
1808
1809		/**
1810		* timed invokeAll(c) throws NPE if c has null elements
1811		*/
1812	<	public void testTimedInvokeAll3() {
1813	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1814	<	try {
1815	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1812	>	public void testTimedInvokeAll3() throws Exception {
1813	>	final ExecutorService e =
1814	>	new ThreadPoolExecutor(2, 2,
1815	>	LONG_DELAY_MS, MILLISECONDS,
1816	>	new ArrayBlockingQueue<Runnable>(10));
1817	>	try (PoolCleaner cleaner = cleaner(e)) {
1818	>	List<Callable<String>> l = new ArrayList<>();
1819		l.add(new StringTask());
1820		l.add(null);
1821	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1822	<	} catch (NullPointerException success) {
1823	<	} catch(Exception ex) {
1824	<	unexpectedException();
1427	<	} finally {
1428	<	joinPool(e);
1821	>	try {
1822	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1823	>	shouldThrow();
1824	>	} catch (NullPointerException success) {}
1825		}
1826		}
1827
1828		/**
1829		* get of element of invokeAll(c) throws exception on failed task
1830		*/
1831	<	public void testTimedInvokeAll4() {
1832	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1833	<	try {
1834	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1831	>	public void testTimedInvokeAll4() throws Exception {
1832	>	final ExecutorService e =
1833	>	new ThreadPoolExecutor(2, 2,
1834	>	LONG_DELAY_MS, MILLISECONDS,
1835	>	new ArrayBlockingQueue<Runnable>(10));
1836	>	try (PoolCleaner cleaner = cleaner(e)) {
1837	>	List<Callable<String>> l = new ArrayList<>();
1838		l.add(new NPETask());
1839	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1840	<	assertEquals(1, result.size());
1841	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1842	<	it.next().get();
1843	<	} catch(ExecutionException success) {
1844	<	} catch(Exception ex) {
1845	<	unexpectedException();
1846	<	} finally {
1847	<	joinPool(e);
1839	>	List<Future<String>> futures =
1840	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1841	>	assertEquals(1, futures.size());
1842	>	try {
1843	>	futures.get(0).get();
1844	>	shouldThrow();
1845	>	} catch (ExecutionException success) {
1846	>	assertTrue(success.getCause() instanceof NullPointerException);
1847	>	}
1848		}
1849		}
1850
1851		/**
1852		* timed invokeAll(c) returns results of all completed tasks
1853		*/
1854	<	public void testTimedInvokeAll5() {
1855	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1856	<	try {
1857	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1854	>	public void testTimedInvokeAll5() throws Exception {
1855	>	final ExecutorService e =
1856	>	new ThreadPoolExecutor(2, 2,
1857	>	LONG_DELAY_MS, MILLISECONDS,
1858	>	new ArrayBlockingQueue<Runnable>(10));
1859	>	try (PoolCleaner cleaner = cleaner(e)) {
1860	>	List<Callable<String>> l = new ArrayList<>();
1861		l.add(new StringTask());
1862		l.add(new StringTask());
1863	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1864	<	assertEquals(2, result.size());
1865	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1866	<	assertSame(TEST_STRING, it.next().get());
1867	<	} catch (ExecutionException success) {
1466	<	} catch(Exception ex) {
1467	<	unexpectedException();
1468	<	} finally {
1469	<	joinPool(e);
1863	>	List<Future<String>> futures =
1864	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1865	>	assertEquals(2, futures.size());
1866	>	for (Future<String> future : futures)
1867	>	assertSame(TEST_STRING, future.get());
1868		}
1869		}
1870
1871		/**
1872		* timed invokeAll(c) cancels tasks not completed by timeout
1873		*/
1874	<	public void testTimedInvokeAll6() {
1875	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1876	<	try {
1877	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1878	<	l.add(new StringTask());
1879	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1880	<	l.add(new StringTask());
1881	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1882	<	assertEquals(3, result.size());
1883	<	Iterator<Future<String>> it = result.iterator();
1884	<	Future<String> f1 = it.next();
1885	<	Future<String> f2 = it.next();
1886	<	Future<String> f3 = it.next();
1887	<	assertTrue(f1.isDone());
1888	<	assertTrue(f2.isDone());
1889	<	assertTrue(f3.isDone());
1890	<	assertFalse(f1.isCancelled());
1891	<	assertTrue(f2.isCancelled());
1892	<	} catch(Exception ex) {
1893	<	unexpectedException();
1894	<	} finally {
1895	<	joinPool(e);
1874	>	public void testTimedInvokeAll6() throws Exception {
1875	>	for (long timeout = timeoutMillis();;) {
1876	>	final CountDownLatch done = new CountDownLatch(1);
1877	>	final Callable<String> waiter = new CheckedCallable<String>() {
1878	>	public String realCall() {
1879	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1880	>	catch (InterruptedException ok) {}
1881	>	return "1"; }};
1882	>	final ExecutorService p =
1883	>	new ThreadPoolExecutor(2, 2,
1884	>	LONG_DELAY_MS, MILLISECONDS,
1885	>	new ArrayBlockingQueue<Runnable>(10));
1886	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1887	>	List<Callable<String>> tasks = new ArrayList<>();
1888	>	tasks.add(new StringTask("0"));
1889	>	tasks.add(waiter);
1890	>	tasks.add(new StringTask("2"));
1891	>	long startTime = System.nanoTime();
1892	>	List<Future<String>> futures =
1893	>	p.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
1912	+	/**
1913	+	* Execution continues if there is at least one thread even if
1914	+	* thread factory fails to create more
1915	+	*/
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	+
1934	+	/**
1935	+	* allowsCoreThreadTimeOut is by default false.
1936	+	*/
1937	+	public void testAllowsCoreThreadTimeOut() {
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() 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() 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 CountDownLatch done = new CountDownLatch(1);
2032	+	final ExecutorService e =
2033	+	new ThreadPoolExecutor(1, 1,
2034	+	LONG_DELAY_MS, MILLISECONDS,
2035	+	new LinkedBlockingQueue<Runnable>());
2036	+	try (PoolCleaner cleaner = cleaner(e, done)) {
2037	+	final CountDownLatch blockerStarted = 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	+	await(blockerStarted);
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	+	}
2062	+	}
2063
2064		}

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