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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.23 by dl, Tue Aug 23 12:50:00 2005 UTC vs.
Revision 1.94 by jsr166, Sun Oct 4 03:52:33 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
5	<	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	<	* Pat Fisher, Mike Judd.
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9	<	import java.util.concurrent.*;
10	<	import java.util.concurrent.atomic.*;
11	<	import junit.framework.*;
12	<	import java.util.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	>	import static java.util.concurrent.TimeUnit.SECONDS;
12	>
13	>	import java.util.ArrayList;
14	>	import java.util.List;
15	>	import java.util.concurrent.ArrayBlockingQueue;
16	>	import java.util.concurrent.BlockingQueue;
17	>	import java.util.concurrent.Callable;
18	>	import java.util.concurrent.CancellationException;
19	>	import java.util.concurrent.CountDownLatch;
20	>	import java.util.concurrent.ExecutionException;
21	>	import java.util.concurrent.Executors;
22	>	import java.util.concurrent.ExecutorService;
23	>	import java.util.concurrent.Future;
24	>	import java.util.concurrent.FutureTask;
25	>	import java.util.concurrent.LinkedBlockingQueue;
26	>	import java.util.concurrent.RejectedExecutionException;
27	>	import java.util.concurrent.RejectedExecutionHandler;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeUnit;
32	>	import java.util.concurrent.atomic.AtomicInteger;
33	>
34	>	import junit.framework.Test;
35	>	import junit.framework.TestSuite;
36
37		public class ThreadPoolExecutorTest extends JSR166TestCase {
38		public static void main(String[] args) {
39	<	junit.textui.TestRunner.run (suite());
39	>	main(suite(), args);
40		}
41		public static Test suite() {
42		return new TestSuite(ThreadPoolExecutorTest.class);
43		}
44	<
44	>
45		static class ExtendedTPE extends ThreadPoolExecutor {
46	<	volatile boolean beforeCalled = false;
47	<	volatile boolean afterCalled = false;
48	<	volatile boolean terminatedCalled = false;
46	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
47	>	final CountDownLatch afterCalled = new CountDownLatch(1);
48	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
49	>
50		public ExtendedTPE() {
51	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
51	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
52		}
53		protected void beforeExecute(Thread t, Runnable r) {
54	<	beforeCalled = true;
54	>	beforeCalled.countDown();
55		}
56		protected void afterExecute(Runnable r, Throwable t) {
57	<	afterCalled = true;
57	>	afterCalled.countDown();
58		}
59		protected void terminated() {
60	<	terminatedCalled = true;
60	>	terminatedCalled.countDown();
61	>	}
62	>
63	>	public boolean beforeCalled() {
64	>	return beforeCalled.getCount() == 0;
65	>	}
66	>	public boolean afterCalled() {
67	>	return afterCalled.getCount() == 0;
68	>	}
69	>	public boolean terminatedCalled() {
70	>	return terminatedCalled.getCount() == 0;
71		}
72		}
73
74	<	static class FailingThreadFactory implements ThreadFactory{
74	>	static class FailingThreadFactory implements ThreadFactory {
75		int calls = 0;
76	<	public Thread newThread(Runnable r){
76	>	public Thread newThread(Runnable r) {
77		if (++calls > 1) return null;
78		return new Thread(r);
79	<	}
79	>	}
80		}
47	–
81
82		/**
83	<	*  execute successfully executes a runnable
83	>	* execute successfully executes a runnable
84		*/
85	<	public void testExecute() {
86	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
87	<	try {
88	<	p1.execute(new Runnable() {
89	<	public void run() {
90	<	try {
91	<	Thread.sleep(SHORT_DELAY_MS);
92	<	} catch(InterruptedException e){
93	<	threadUnexpectedException();
94	<	}
95	<	}
96	<	});
64	<	Thread.sleep(SMALL_DELAY_MS);
65	<	} catch(InterruptedException e){
66	<	unexpectedException();
67	<	}
68	<	joinPool(p1);
85	>	public void testExecute() throws InterruptedException {
86	>	final ThreadPoolExecutor p =
87	>	new ThreadPoolExecutor(1, 1,
88	>	LONG_DELAY_MS, MILLISECONDS,
89	>	new ArrayBlockingQueue<Runnable>(10));
90	>	try (PoolCleaner cleaner = cleaner(p)) {
91	>	final CountDownLatch done = new CountDownLatch(1);
92	>	final Runnable task = new CheckedRunnable() {
93	>	public void realRun() { done.countDown(); }};
94	>	p.execute(task);
95	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
96	>	}
97		}
98
99		/**
100	<	*  getActiveCount increases but doesn't overestimate, when a
101	<	*  thread becomes active
102	<	*/
103	<	public void testGetActiveCount() {
104	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
105	<	assertEquals(0, p2.getActiveCount());
106	<	p2.execute(new MediumRunnable());
107	<	try {
108	<	Thread.sleep(SHORT_DELAY_MS);
109	<	} catch(Exception e){
110	<	unexpectedException();
100	>	* getActiveCount increases but doesn't overestimate, when a
101	>	* thread becomes active
102	>	*/
103	>	public void testGetActiveCount() throws InterruptedException {
104	>	final ThreadPoolExecutor p =
105	>	new ThreadPoolExecutor(2, 2,
106	>	LONG_DELAY_MS, MILLISECONDS,
107	>	new ArrayBlockingQueue<Runnable>(10));
108	>	try (PoolCleaner cleaner = cleaner(p)) {
109	>	final CountDownLatch threadStarted = new CountDownLatch(1);
110	>	final CountDownLatch done = new CountDownLatch(1);
111	>	assertEquals(0, p.getActiveCount());
112	>	p.execute(new CheckedRunnable() {
113	>	public void realRun() throws InterruptedException {
114	>	threadStarted.countDown();
115	>	assertEquals(1, p.getActiveCount());
116	>	done.await();
117	>	}});
118	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
119	>	assertEquals(1, p.getActiveCount());
120	>	done.countDown();
121		}
84	–	assertEquals(1, p2.getActiveCount());
85	–	joinPool(p2);
122		}
123
124		/**
125	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
125	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
126		*/
127		public void testPrestartCoreThread() {
128	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
129	<	assertEquals(0, p2.getPoolSize());
130	<	assertTrue(p2.prestartCoreThread());
131	<	assertEquals(1, p2.getPoolSize());
132	<	assertTrue(p2.prestartCoreThread());
133	<	assertEquals(2, p2.getPoolSize());
134	<	assertFalse(p2.prestartCoreThread());
135	<	assertEquals(2, p2.getPoolSize());
136	<	joinPool(p2);
128	>	final ThreadPoolExecutor p =
129	>	new ThreadPoolExecutor(2, 6,
130	>	LONG_DELAY_MS, MILLISECONDS,
131	>	new ArrayBlockingQueue<Runnable>(10));
132	>	try (PoolCleaner cleaner = cleaner(p)) {
133	>	assertEquals(0, p.getPoolSize());
134	>	assertTrue(p.prestartCoreThread());
135	>	assertEquals(1, p.getPoolSize());
136	>	assertTrue(p.prestartCoreThread());
137	>	assertEquals(2, p.getPoolSize());
138	>	assertFalse(p.prestartCoreThread());
139	>	assertEquals(2, p.getPoolSize());
140	>	p.setCorePoolSize(4);
141	>	assertTrue(p.prestartCoreThread());
142	>	assertEquals(3, p.getPoolSize());
143	>	assertTrue(p.prestartCoreThread());
144	>	assertEquals(4, p.getPoolSize());
145	>	assertFalse(p.prestartCoreThread());
146	>	assertEquals(4, p.getPoolSize());
147	>	}
148		}
149
150		/**
151	<	*  prestartAllCoreThreads starts all corePoolSize threads
151	>	* prestartAllCoreThreads starts all corePoolSize threads
152		*/
153		public void testPrestartAllCoreThreads() {
154	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
155	<	assertEquals(0, p2.getPoolSize());
156	<	p2.prestartAllCoreThreads();
157	<	assertEquals(2, p2.getPoolSize());
158	<	p2.prestartAllCoreThreads();
159	<	assertEquals(2, p2.getPoolSize());
160	<	joinPool(p2);
161	<	}
162	<
163	<	/**
164	<	*   getCompletedTaskCount increases, but doesn't overestimate,
165	<	*   when tasks complete
166	<	*/
167	<	public void testGetCompletedTaskCount() {
168	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
169	<	assertEquals(0, p2.getCompletedTaskCount());
123	<	p2.execute(new ShortRunnable());
124	<	try {
125	<	Thread.sleep(SMALL_DELAY_MS);
126	<	} catch(Exception e){
127	<	unexpectedException();
128	<	}
129	<	assertEquals(1, p2.getCompletedTaskCount());
130	<	try { p2.shutdown(); } catch(SecurityException ok) { return; }
131	<	joinPool(p2);
154	>	final ThreadPoolExecutor p =
155	>	new ThreadPoolExecutor(2, 6,
156	>	LONG_DELAY_MS, MILLISECONDS,
157	>	new ArrayBlockingQueue<Runnable>(10));
158	>	try (PoolCleaner cleaner = cleaner(p)) {
159	>	assertEquals(0, p.getPoolSize());
160	>	p.prestartAllCoreThreads();
161	>	assertEquals(2, p.getPoolSize());
162	>	p.prestartAllCoreThreads();
163	>	assertEquals(2, p.getPoolSize());
164	>	p.setCorePoolSize(4);
165	>	p.prestartAllCoreThreads();
166	>	assertEquals(4, p.getPoolSize());
167	>	p.prestartAllCoreThreads();
168	>	assertEquals(4, p.getPoolSize());
169	>	}
170		}
171	<
171	>
172		/**
173	<	*   getCorePoolSize returns size given in constructor if not otherwise set
173	>	* getCompletedTaskCount increases, but doesn't overestimate,
174	>	* when tasks complete
175	>	*/
176	>	public void testGetCompletedTaskCount() throws InterruptedException {
177	>	final ThreadPoolExecutor p =
178	>	new ThreadPoolExecutor(2, 2,
179	>	LONG_DELAY_MS, MILLISECONDS,
180	>	new ArrayBlockingQueue<Runnable>(10));
181	>	try (PoolCleaner cleaner = cleaner(p)) {
182	>	final CountDownLatch threadStarted = new CountDownLatch(1);
183	>	final CountDownLatch threadProceed = new CountDownLatch(1);
184	>	final CountDownLatch threadDone = new CountDownLatch(1);
185	>	assertEquals(0, p.getCompletedTaskCount());
186	>	p.execute(new CheckedRunnable() {
187	>	public void realRun() throws InterruptedException {
188	>	threadStarted.countDown();
189	>	assertEquals(0, p.getCompletedTaskCount());
190	>	threadProceed.await();
191	>	threadDone.countDown();
192	>	}});
193	>	await(threadStarted);
194	>	assertEquals(0, p.getCompletedTaskCount());
195	>	threadProceed.countDown();
196	>	threadDone.await();
197	>	long startTime = System.nanoTime();
198	>	while (p.getCompletedTaskCount() != 1) {
199	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
200	>	fail("timed out");
201	>	Thread.yield();
202	>	}
203	>	}
204	>	}
205	>
206	>	/**
207	>	* getCorePoolSize returns size given in constructor if not otherwise set
208		*/
209		public void testGetCorePoolSize() {
210	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
211	<	assertEquals(1, p1.getCorePoolSize());
212	<	joinPool(p1);
210	>	final ThreadPoolExecutor p =
211	>	new ThreadPoolExecutor(1, 1,
212	>	LONG_DELAY_MS, MILLISECONDS,
213	>	new ArrayBlockingQueue<Runnable>(10));
214	>	try (PoolCleaner cleaner = cleaner(p)) {
215	>	assertEquals(1, p.getCorePoolSize());
216	>	}
217		}
218	<
218	>
219		/**
220	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
220	>	* getKeepAliveTime returns value given in constructor if not otherwise set
221		*/
222		public void testGetKeepAliveTime() {
223	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
224	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
225	<	joinPool(p2);
223	>	final ThreadPoolExecutor p =
224	>	new ThreadPoolExecutor(2, 2,
225	>	1000, MILLISECONDS,
226	>	new ArrayBlockingQueue<Runnable>(10));
227	>	try (PoolCleaner cleaner = cleaner(p)) {
228	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
229	>	}
230		}
231
232	<
153	<	/**
232	>	/**
233		* getThreadFactory returns factory in constructor if not set
234		*/
235		public void testGetThreadFactory() {
236	<	ThreadFactory tf = new SimpleThreadFactory();
237	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
238	<	assertSame(tf, p.getThreadFactory());
239	<	joinPool(p);
236	>	ThreadFactory threadFactory = new SimpleThreadFactory();
237	>	final ThreadPoolExecutor p =
238	>	new ThreadPoolExecutor(1, 2,
239	>	LONG_DELAY_MS, MILLISECONDS,
240	>	new ArrayBlockingQueue<Runnable>(10),
241	>	threadFactory,
242	>	new NoOpREHandler());
243	>	try (PoolCleaner cleaner = cleaner(p)) {
244	>	assertSame(threadFactory, p.getThreadFactory());
245	>	}
246		}
247
248	<	/**
248	>	/**
249		* setThreadFactory sets the thread factory returned by getThreadFactory
250		*/
251		public void testSetThreadFactory() {
252	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
253	<	ThreadFactory tf = new SimpleThreadFactory();
254	<	p.setThreadFactory(tf);
255	<	assertSame(tf, p.getThreadFactory());
256	<	joinPool(p);
252	>	final ThreadPoolExecutor p =
253	>	new ThreadPoolExecutor(1, 2,
254	>	LONG_DELAY_MS, MILLISECONDS,
255	>	new ArrayBlockingQueue<Runnable>(10));
256	>	try (PoolCleaner cleaner = cleaner(p)) {
257	>	ThreadFactory threadFactory = new SimpleThreadFactory();
258	>	p.setThreadFactory(threadFactory);
259	>	assertSame(threadFactory, p.getThreadFactory());
260	>	}
261		}
262
263	<
175	<	/**
263	>	/**
264		* setThreadFactory(null) throws NPE
265		*/
266		public void testSetThreadFactoryNull() {
267	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
268	<	try {
269	<	p.setThreadFactory(null);
270	<	shouldThrow();
271	<	} catch (NullPointerException success) {
272	<	} finally {
273	<	joinPool(p);
267	>	final ThreadPoolExecutor p =
268	>	new ThreadPoolExecutor(1, 2,
269	>	LONG_DELAY_MS, MILLISECONDS,
270	>	new ArrayBlockingQueue<Runnable>(10));
271	>	try (PoolCleaner cleaner = cleaner(p)) {
272	>	try {
273	>	p.setThreadFactory(null);
274	>	shouldThrow();
275	>	} catch (NullPointerException success) {}
276		}
277		}
278
279	<	/**
279	>	/**
280		* getRejectedExecutionHandler returns handler in constructor if not set
281		*/
282		public void testGetRejectedExecutionHandler() {
283	<	RejectedExecutionHandler h = new NoOpREHandler();
284	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
285	<	assertSame(h, p.getRejectedExecutionHandler());
286	<	joinPool(p);
283	>	final RejectedExecutionHandler handler = new NoOpREHandler();
284	>	final ThreadPoolExecutor p =
285	>	new ThreadPoolExecutor(1, 2,
286	>	LONG_DELAY_MS, MILLISECONDS,
287	>	new ArrayBlockingQueue<Runnable>(10),
288	>	handler);
289	>	try (PoolCleaner cleaner = cleaner(p)) {
290	>	assertSame(handler, p.getRejectedExecutionHandler());
291	>	}
292		}
293
294	<	/**
294	>	/**
295		* setRejectedExecutionHandler sets the handler returned by
296		* getRejectedExecutionHandler
297		*/
298		public void testSetRejectedExecutionHandler() {
299	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
300	<	RejectedExecutionHandler h = new NoOpREHandler();
301	<	p.setRejectedExecutionHandler(h);
302	<	assertSame(h, p.getRejectedExecutionHandler());
303	<	joinPool(p);
299	>	final ThreadPoolExecutor p =
300	>	new ThreadPoolExecutor(1, 2,
301	>	LONG_DELAY_MS, MILLISECONDS,
302	>	new ArrayBlockingQueue<Runnable>(10));
303	>	try (PoolCleaner cleaner = cleaner(p)) {
304	>	RejectedExecutionHandler handler = new NoOpREHandler();
305	>	p.setRejectedExecutionHandler(handler);
306	>	assertSame(handler, p.getRejectedExecutionHandler());
307	>	}
308		}
309
310	<
212	<	/**
310	>	/**
311		* setRejectedExecutionHandler(null) throws NPE
312		*/
313		public void testSetRejectedExecutionHandlerNull() {
314	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
315	<	try {
316	<	p.setRejectedExecutionHandler(null);
317	<	shouldThrow();
318	<	} catch (NullPointerException success) {
319	<	} finally {
320	<	joinPool(p);
314	>	final ThreadPoolExecutor p =
315	>	new ThreadPoolExecutor(1, 2,
316	>	LONG_DELAY_MS, MILLISECONDS,
317	>	new ArrayBlockingQueue<Runnable>(10));
318	>	try (PoolCleaner cleaner = cleaner(p)) {
319	>	try {
320	>	p.setRejectedExecutionHandler(null);
321	>	shouldThrow();
322	>	} catch (NullPointerException success) {}
323		}
324		}
325
226	–
227	–	/**
228	–	*   getLargestPoolSize increases, but doesn't overestimate, when
229	–	*   multiple threads active
230	–	*/
231	–	public void testGetLargestPoolSize() {
232	–	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
233	–	try {
234	–	assertEquals(0, p2.getLargestPoolSize());
235	–	p2.execute(new MediumRunnable());
236	–	p2.execute(new MediumRunnable());
237	–	Thread.sleep(SHORT_DELAY_MS);
238	–	assertEquals(2, p2.getLargestPoolSize());
239	–	} catch(Exception e){
240	–	unexpectedException();
241	–	}
242	–	joinPool(p2);
243	–	}
244	–
245	–	/**
246	–	*   getMaximumPoolSize returns value given in constructor if not
247	–	*   otherwise set
248	–	*/
249	–	public void testGetMaximumPoolSize() {
250	–	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
251	–	assertEquals(2, p2.getMaximumPoolSize());
252	–	joinPool(p2);
253	–	}
254	–
255	–	/**
256	–	*   getPoolSize increases, but doesn't overestimate, when threads
257	–	*   become active
258	–	*/
259	–	public void testGetPoolSize() {
260	–	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
261	–	assertEquals(0, p1.getPoolSize());
262	–	p1.execute(new MediumRunnable());
263	–	assertEquals(1, p1.getPoolSize());
264	–	joinPool(p1);
265	–	}
266	–
267	–	/**
268	–	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
269	–	*/
270	–	public void testGetTaskCount() {
271	–	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
272	–	try {
273	–	assertEquals(0, p1.getTaskCount());
274	–	p1.execute(new MediumRunnable());
275	–	Thread.sleep(SHORT_DELAY_MS);
276	–	assertEquals(1, p1.getTaskCount());
277	–	} catch(Exception e){
278	–	unexpectedException();
279	–	}
280	–	joinPool(p1);
281	–	}
282	–
326		/**
327	<	*   isShutDown is false before shutdown, true after
328	<	*/
329	<	public void testIsShutdown() {
330	<
331	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
332	<	assertFalse(p1.isShutdown());
333	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
334	<	assertTrue(p1.isShutdown());
335	<	joinPool(p1);
327	>	* getLargestPoolSize increases, but doesn't overestimate, when
328	>	* multiple threads active
329	>	*/
330	>	public void testGetLargestPoolSize() throws InterruptedException {
331	>	final int THREADS = 3;
332	>	final ThreadPoolExecutor p =
333	>	new ThreadPoolExecutor(THREADS, THREADS,
334	>	LONG_DELAY_MS, MILLISECONDS,
335	>	new ArrayBlockingQueue<Runnable>(10));
336	>	try (PoolCleaner cleaner = cleaner(p)) {
337	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
338	>	final CountDownLatch done = new CountDownLatch(1);
339	>	assertEquals(0, p.getLargestPoolSize());
340	>	for (int i = 0; i < THREADS; i++)
341	>	p.execute(new CheckedRunnable() {
342	>	public void realRun() throws InterruptedException {
343	>	threadsStarted.countDown();
344	>	done.await();
345	>	assertEquals(THREADS, p.getLargestPoolSize());
346	>	}});
347	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
348	>	assertEquals(THREADS, p.getLargestPoolSize());
349	>	done.countDown();   // release pool
350	>	}
351	>	assertEquals(THREADS, p.getLargestPoolSize());
352		}
353
295	–
354		/**
355	<	*  isTerminated is false before termination, true after
355	>	* getMaximumPoolSize returns value given in constructor if not
356	>	* otherwise set
357		*/
358	<	public void testIsTerminated() {
359	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
360	<	assertFalse(p1.isTerminated());
361	<	try {
362	<	p1.execute(new MediumRunnable());
363	<	} finally {
364	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
358	>	public void testGetMaximumPoolSize() {
359	>	final ThreadPoolExecutor p =
360	>	new ThreadPoolExecutor(2, 3,
361	>	LONG_DELAY_MS, MILLISECONDS,
362	>	new ArrayBlockingQueue<Runnable>(10));
363	>	try (PoolCleaner cleaner = cleaner(p)) {
364	>	assertEquals(3, p.getMaximumPoolSize());
365	>	p.setMaximumPoolSize(5);
366	>	assertEquals(5, p.getMaximumPoolSize());
367	>	p.setMaximumPoolSize(4);
368	>	assertEquals(4, p.getMaximumPoolSize());
369	>	}
370	>	}
371	>
372	>	/**
373	>	* getPoolSize increases, but doesn't overestimate, when threads
374	>	* become active
375	>	*/
376	>	public void testGetPoolSize() throws InterruptedException {
377	>	final ThreadPoolExecutor p =
378	>	new ThreadPoolExecutor(1, 1,
379	>	LONG_DELAY_MS, MILLISECONDS,
380	>	new ArrayBlockingQueue<Runnable>(10));
381	>	try (PoolCleaner cleaner = cleaner(p)) {
382	>	final CountDownLatch threadStarted = new CountDownLatch(1);
383	>	final CountDownLatch done = new CountDownLatch(1);
384	>	assertEquals(0, p.getPoolSize());
385	>	p.execute(new CheckedRunnable() {
386	>	public void realRun() throws InterruptedException {
387	>	threadStarted.countDown();
388	>	assertEquals(1, p.getPoolSize());
389	>	done.await();
390	>	}});
391	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
392	>	assertEquals(1, p.getPoolSize());
393	>	done.countDown();   // release pool
394	>	}
395	>	}
396	>
397	>	/**
398	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
399	>	*/
400	>	public void testGetTaskCount() throws InterruptedException {
401	>	final ThreadPoolExecutor p =
402	>	new ThreadPoolExecutor(1, 1,
403	>	LONG_DELAY_MS, MILLISECONDS,
404	>	new ArrayBlockingQueue<Runnable>(10));
405	>	try (PoolCleaner cleaner = cleaner(p)) {
406	>	final CountDownLatch threadStarted = new CountDownLatch(1);
407	>	final CountDownLatch done = new CountDownLatch(1);
408	>	assertEquals(0, p.getTaskCount());
409	>	p.execute(new CheckedRunnable() {
410	>	public void realRun() throws InterruptedException {
411	>	threadStarted.countDown();
412	>	assertEquals(1, p.getTaskCount());
413	>	done.await();
414	>	}});
415	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
416	>	assertEquals(1, p.getTaskCount());
417	>	done.countDown();
418		}
307	–	try {
308	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
309	–	assertTrue(p1.isTerminated());
310	–	} catch(Exception e){
311	–	unexpectedException();
312	–	}
419		}
420
421		/**
422	<	*  isTerminating is not true when running or when terminated
422	>	* isShutdown is false before shutdown, true after
423		*/
424	<	public void testIsTerminating() {
425	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
426	<	assertFalse(p1.isTerminating());
427	<	try {
428	<	p1.execute(new SmallRunnable());
429	<	assertFalse(p1.isTerminating());
430	<	} finally {
431	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
424	>	public void testIsShutdown() {
425	>	final ThreadPoolExecutor p =
426	>	new ThreadPoolExecutor(1, 1,
427	>	LONG_DELAY_MS, MILLISECONDS,
428	>	new ArrayBlockingQueue<Runnable>(10));
429	>	try (PoolCleaner cleaner = cleaner(p)) {
430	>	assertFalse(p.isShutdown());
431	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
432	>	assertTrue(p.isShutdown());
433	>	}
434	>	}
435	>
436	>	/**
437	>	* awaitTermination on a non-shutdown pool times out
438	>	*/
439	>	public void testAwaitTermination_timesOut() throws InterruptedException {
440	>	final ThreadPoolExecutor p =
441	>	new ThreadPoolExecutor(1, 1,
442	>	LONG_DELAY_MS, MILLISECONDS,
443	>	new ArrayBlockingQueue<Runnable>(10));
444	>	try (PoolCleaner cleaner = cleaner(p)) {
445	>	assertFalse(p.isTerminated());
446	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
447	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
448	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
449	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
450	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
451	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
452	>	long timeoutNanos = 999999L;
453	>	long startTime = System.nanoTime();
454	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
455	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
456	>	assertFalse(p.isTerminated());
457	>	startTime = System.nanoTime();
458	>	long timeoutMillis = timeoutMillis();
459	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
460	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
461	>	assertFalse(p.isTerminated());
462	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
463	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
464	>	assertTrue(p.isTerminated());
465	>	}
466	>	}
467	>
468	>	/**
469	>	* isTerminated is false before termination, true after
470	>	*/
471	>	public void testIsTerminated() throws InterruptedException {
472	>	final ThreadPoolExecutor p =
473	>	new ThreadPoolExecutor(1, 1,
474	>	LONG_DELAY_MS, MILLISECONDS,
475	>	new ArrayBlockingQueue<Runnable>(10));
476	>	try (PoolCleaner cleaner = cleaner(p)) {
477	>	final CountDownLatch threadStarted = new CountDownLatch(1);
478	>	final CountDownLatch done = new CountDownLatch(1);
479	>	assertFalse(p.isTerminating());
480	>	p.execute(new CheckedRunnable() {
481	>	public void realRun() throws InterruptedException {
482	>	assertFalse(p.isTerminating());
483	>	threadStarted.countDown();
484	>	done.await();
485	>	}});
486	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
487	>	assertFalse(p.isTerminating());
488	>	done.countDown();
489	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
490	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
491	>	assertTrue(p.isTerminated());
492	>	assertFalse(p.isTerminating());
493	>	}
494	>	}
495	>
496	>	/**
497	>	* isTerminating is not true when running or when terminated
498	>	*/
499	>	public void testIsTerminating() throws InterruptedException {
500	>	final ThreadPoolExecutor p =
501	>	new ThreadPoolExecutor(1, 1,
502	>	LONG_DELAY_MS, MILLISECONDS,
503	>	new ArrayBlockingQueue<Runnable>(10));
504	>	try (PoolCleaner cleaner = cleaner(p)) {
505	>	final CountDownLatch threadStarted = new CountDownLatch(1);
506	>	final CountDownLatch done = new CountDownLatch(1);
507	>	assertFalse(p.isTerminating());
508	>	p.execute(new CheckedRunnable() {
509	>	public void realRun() throws InterruptedException {
510	>	assertFalse(p.isTerminating());
511	>	threadStarted.countDown();
512	>	done.await();
513	>	}});
514	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
515	>	assertFalse(p.isTerminating());
516	>	done.countDown();
517	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
518	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
519	>	assertTrue(p.isTerminated());
520	>	assertFalse(p.isTerminating());
521		}
327	–	try {
328	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
329	–	assertTrue(p1.isTerminated());
330	–	assertFalse(p1.isTerminating());
331	–	} catch(Exception e){
332	–	unexpectedException();
333	–	}
522		}
523
524		/**
525		* getQueue returns the work queue, which contains queued tasks
526		*/
527	<	public void testGetQueue() {
528	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
529	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
530	<	FutureTask[] tasks = new FutureTask[5];
531	<	for(int i = 0; i < 5; i++){
532	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
533	<	p1.execute(tasks[i]);
534	<	}
535	<	try {
536	<	Thread.sleep(SHORT_DELAY_MS);
537	<	BlockingQueue<Runnable> wq = p1.getQueue();
538	<	assertSame(q, wq);
539	<	assertFalse(wq.contains(tasks[0]));
540	<	assertTrue(wq.contains(tasks[4]));
541	<	for (int i = 1; i < 5; ++i)
542	<	tasks[i].cancel(true);
543	<	p1.shutdownNow();
544	<	} catch(Exception e) {
545	<	unexpectedException();
546	<	} finally {
547	<	joinPool(p1);
527	>	public void testGetQueue() throws InterruptedException {
528	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
529	>	final ThreadPoolExecutor p =
530	>	new ThreadPoolExecutor(1, 1,
531	>	LONG_DELAY_MS, MILLISECONDS,
532	>	q);
533	>	try (PoolCleaner cleaner = cleaner(p)) {
534	>	final CountDownLatch threadStarted = new CountDownLatch(1);
535	>	final CountDownLatch done = new CountDownLatch(1);
536	>	FutureTask[] tasks = new FutureTask[5];
537	>	for (int i = 0; i < tasks.length; i++) {
538	>	Callable task = new CheckedCallable<Boolean>() {
539	>	public Boolean realCall() throws InterruptedException {
540	>	threadStarted.countDown();
541	>	assertSame(q, p.getQueue());
542	>	done.await();
543	>	return Boolean.TRUE;
544	>	}};
545	>	tasks[i] = new FutureTask(task);
546	>	p.execute(tasks[i]);
547	>	}
548	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
549	>	assertSame(q, p.getQueue());
550	>	assertFalse(q.contains(tasks[0]));
551	>	assertTrue(q.contains(tasks[tasks.length - 1]));
552	>	assertEquals(tasks.length - 1, q.size());
553	>	done.countDown();
554		}
555		}
556
557		/**
558		* remove(task) removes queued task, and fails to remove active task
559		*/
560	<	public void testRemove() {
560	>	public void testRemove() throws InterruptedException {
561		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
562	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
563	<	FutureTask[] tasks = new FutureTask[5];
564	<	for(int i = 0; i < 5; i++){
565	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
566	<	p1.execute(tasks[i]);
567	<	}
568	<	try {
569	<	Thread.sleep(SHORT_DELAY_MS);
570	<	assertFalse(p1.remove(tasks[0]));
562	>	final ThreadPoolExecutor p =
563	>	new ThreadPoolExecutor(1, 1,
564	>	LONG_DELAY_MS, MILLISECONDS,
565	>	q);
566	>	try (PoolCleaner cleaner = cleaner(p)) {
567	>	Runnable[] tasks = new Runnable[6];
568	>	final CountDownLatch threadStarted = new CountDownLatch(1);
569	>	final CountDownLatch done = new CountDownLatch(1);
570	>	for (int i = 0; i < tasks.length; i++) {
571	>	tasks[i] = new CheckedRunnable() {
572	>	public void realRun() throws InterruptedException {
573	>	threadStarted.countDown();
574	>	done.await();
575	>	}};
576	>	p.execute(tasks[i]);
577	>	}
578	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
579	>	assertFalse(p.remove(tasks[0]));
580		assertTrue(q.contains(tasks[4]));
581		assertTrue(q.contains(tasks[3]));
582	<	assertTrue(p1.remove(tasks[4]));
583	<	assertFalse(p1.remove(tasks[4]));
582	>	assertTrue(p.remove(tasks[4]));
583	>	assertFalse(p.remove(tasks[4]));
584		assertFalse(q.contains(tasks[4]));
585		assertTrue(q.contains(tasks[3]));
586	<	assertTrue(p1.remove(tasks[3]));
586	>	assertTrue(p.remove(tasks[3]));
587		assertFalse(q.contains(tasks[3]));
588	<	} catch(Exception e) {
386	<	unexpectedException();
387	<	} finally {
388	<	joinPool(p1);
588	>	done.countDown();
589		}
590		}
591
592		/**
593	<	*   purge removes cancelled tasks from the queue
593	>	* purge removes cancelled tasks from the queue
594		*/
595	<	public void testPurge() {
596	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
597	<	FutureTask[] tasks = new FutureTask[5];
598	<	for(int i = 0; i < 5; i++){
599	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
600	<	p1.execute(tasks[i]);
595	>	public void testPurge() throws InterruptedException {
596	>	final CountDownLatch threadStarted = new CountDownLatch(1);
597	>	final CountDownLatch done = new CountDownLatch(1);
598	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
599	>	final ThreadPoolExecutor p =
600	>	new ThreadPoolExecutor(1, 1,
601	>	LONG_DELAY_MS, MILLISECONDS,
602	>	q);
603	>	try (PoolCleaner cleaner = cleaner(p)) {
604	>	FutureTask[] tasks = new FutureTask[5];
605	>	for (int i = 0; i < tasks.length; i++) {
606	>	Callable task = new CheckedCallable<Boolean>() {
607	>	public Boolean realCall() throws InterruptedException {
608	>	threadStarted.countDown();
609	>	done.await();
610	>	return Boolean.TRUE;
611	>	}};
612	>	tasks[i] = new FutureTask(task);
613	>	p.execute(tasks[i]);
614	>	}
615	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
616	>	assertEquals(tasks.length, p.getTaskCount());
617	>	assertEquals(tasks.length - 1, q.size());
618	>	assertEquals(1L, p.getActiveCount());
619	>	assertEquals(0L, p.getCompletedTaskCount());
620	>	tasks[4].cancel(true);
621	>	tasks[3].cancel(false);
622	>	p.purge();
623	>	assertEquals(tasks.length - 3, q.size());
624	>	assertEquals(tasks.length - 2, p.getTaskCount());
625	>	p.purge();         // Nothing to do
626	>	assertEquals(tasks.length - 3, q.size());
627	>	assertEquals(tasks.length - 2, p.getTaskCount());
628	>	done.countDown();
629		}
402	–	tasks[4].cancel(true);
403	–	tasks[3].cancel(true);
404	–	p1.purge();
405	–	long count = p1.getTaskCount();
406	–	assertTrue(count >= 2 && count < 5);
407	–	joinPool(p1);
630		}
631
632		/**
633	<	*  shutDownNow returns a list containing tasks that were not run
634	<	*/
635	<	public void testShutDownNow() {
636	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
637	<	List l;
638	<	try {
639	<	for(int i = 0; i < 5; i++)
640	<	p1.execute(new MediumPossiblyInterruptedRunnable());
641	<	}
642	<	finally {
633	>	* shutdownNow returns a list containing tasks that were not run,
634	>	* and those tasks are drained from the queue
635	>	*/
636	>	public void testShutdownNow() throws InterruptedException {
637	>	final int poolSize = 2;
638	>	final int count = 5;
639	>	final AtomicInteger ran = new AtomicInteger(0);
640	>	final ThreadPoolExecutor p =
641	>	new ThreadPoolExecutor(poolSize, poolSize,
642	>	LONG_DELAY_MS, MILLISECONDS,
643	>	new ArrayBlockingQueue<Runnable>(10));
644	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
645	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
646	>	threadsStarted.countDown();
647		try {
648	<	l = p1.shutdownNow();
649	<	} catch (SecurityException ok) { return; }
650	<
651	<	}
652	<	assertTrue(p1.isShutdown());
653	<	assertTrue(l.size() <= 4);
648	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
649	>	} catch (InterruptedException success) {}
650	>	ran.getAndIncrement();
651	>	}};
652	>	for (int i = 0; i < count; i++)
653	>	p.execute(waiter);
654	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
655	>	assertEquals(poolSize, p.getActiveCount());
656	>	assertEquals(0, p.getCompletedTaskCount());
657	>	final List<Runnable> queuedTasks;
658	>	try {
659	>	queuedTasks = p.shutdownNow();
660	>	} catch (SecurityException ok) {
661	>	return; // Allowed in case test doesn't have privs
662	>	}
663	>	assertTrue(p.isShutdown());
664	>	assertTrue(p.getQueue().isEmpty());
665	>	assertEquals(count - poolSize, queuedTasks.size());
666	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
667	>	assertTrue(p.isTerminated());
668	>	assertEquals(poolSize, ran.get());
669	>	assertEquals(poolSize, p.getCompletedTaskCount());
670		}
671
672		// Exception Tests
431	–
673
674	<	/**
675	<	* Constructor throws if corePoolSize argument is less than zero
674	>	/**
675	>	* Constructor throws if corePoolSize argument is less than zero
676		*/
677		public void testConstructor1() {
678		try {
679	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
679	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
680	>	new ArrayBlockingQueue<Runnable>(10));
681		shouldThrow();
682	<	}
441	<	catch (IllegalArgumentException success){}
682	>	} catch (IllegalArgumentException success) {}
683		}
684	<
685	<	/**
686	<	* Constructor throws if maximumPoolSize is less than zero
684	>
685	>	/**
686	>	* Constructor throws if maximumPoolSize is less than zero
687		*/
688		public void testConstructor2() {
689		try {
690	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
690	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
691	>	new ArrayBlockingQueue<Runnable>(10));
692		shouldThrow();
693	<	}
452	<	catch (IllegalArgumentException success){}
693	>	} catch (IllegalArgumentException success) {}
694		}
695	<
696	<	/**
697	<	* Constructor throws if maximumPoolSize is equal to zero
695	>
696	>	/**
697	>	* Constructor throws if maximumPoolSize is equal to zero
698		*/
699		public void testConstructor3() {
700		try {
701	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
701	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
702	>	new ArrayBlockingQueue<Runnable>(10));
703		shouldThrow();
704	<	}
463	<	catch (IllegalArgumentException success){}
704	>	} catch (IllegalArgumentException success) {}
705		}
706
707	<	/**
708	<	* Constructor throws if keepAliveTime is less than zero
707	>	/**
708	>	* Constructor throws if keepAliveTime is less than zero
709		*/
710		public void testConstructor4() {
711		try {
712	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
712	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
713	>	new ArrayBlockingQueue<Runnable>(10));
714		shouldThrow();
715	<	}
474	<	catch (IllegalArgumentException success){}
715	>	} catch (IllegalArgumentException success) {}
716		}
717
718	<	/**
719	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
718	>	/**
719	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
720		*/
721		public void testConstructor5() {
722		try {
723	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
723	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
724	>	new ArrayBlockingQueue<Runnable>(10));
725		shouldThrow();
726	<	}
485	<	catch (IllegalArgumentException success){}
726	>	} catch (IllegalArgumentException success) {}
727		}
728	<
729	<	/**
730	<	* Constructor throws if workQueue is set to null
728	>
729	>	/**
730	>	* Constructor throws if workQueue is set to null
731		*/
732		public void testConstructorNullPointerException() {
733		try {
734	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
734	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
735	>	(BlockingQueue) null);
736		shouldThrow();
737	<	}
496	<	catch (NullPointerException success){}
737	>	} catch (NullPointerException success) {}
738		}
498	–
739
740	<
741	<	/**
502	<	* Constructor throws if corePoolSize argument is less than zero
740	>	/**
741	>	* Constructor throws if corePoolSize argument is less than zero
742		*/
743		public void testConstructor6() {
744		try {
745	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
745	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
746	>	new ArrayBlockingQueue<Runnable>(10),
747	>	new SimpleThreadFactory());
748		shouldThrow();
749	<	} catch (IllegalArgumentException success){}
749	>	} catch (IllegalArgumentException success) {}
750		}
751	<
752	<	/**
753	<	* Constructor throws if maximumPoolSize is less than zero
751	>
752	>	/**
753	>	* Constructor throws if maximumPoolSize is less than zero
754		*/
755		public void testConstructor7() {
756		try {
757	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
757	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
758	>	new ArrayBlockingQueue<Runnable>(10),
759	>	new SimpleThreadFactory());
760		shouldThrow();
761	<	}
519	<	catch (IllegalArgumentException success){}
761	>	} catch (IllegalArgumentException success) {}
762		}
763
764	<	/**
765	<	* Constructor throws if maximumPoolSize is equal to zero
764	>	/**
765	>	* Constructor throws if maximumPoolSize is equal to zero
766		*/
767		public void testConstructor8() {
768		try {
769	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
769	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
770	>	new ArrayBlockingQueue<Runnable>(10),
771	>	new SimpleThreadFactory());
772		shouldThrow();
773	<	}
530	<	catch (IllegalArgumentException success){}
773	>	} catch (IllegalArgumentException success) {}
774		}
775
776	<	/**
777	<	* Constructor throws if keepAliveTime is less than zero
776	>	/**
777	>	* Constructor throws if keepAliveTime is less than zero
778		*/
779		public void testConstructor9() {
780		try {
781	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
781	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
782	>	new ArrayBlockingQueue<Runnable>(10),
783	>	new SimpleThreadFactory());
784		shouldThrow();
785	<	}
541	<	catch (IllegalArgumentException success){}
785	>	} catch (IllegalArgumentException success) {}
786		}
787
788	<	/**
789	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
788	>	/**
789	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
790		*/
791		public void testConstructor10() {
792		try {
793	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
793	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
794	>	new ArrayBlockingQueue<Runnable>(10),
795	>	new SimpleThreadFactory());
796		shouldThrow();
797	<	}
552	<	catch (IllegalArgumentException success){}
797	>	} catch (IllegalArgumentException success) {}
798		}
799
800	<	/**
801	<	* Constructor throws if workQueue is set to null
800	>	/**
801	>	* Constructor throws if workQueue is set to null
802		*/
803		public void testConstructorNullPointerException2() {
804		try {
805	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
805	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
806	>	(BlockingQueue) null,
807	>	new SimpleThreadFactory());
808		shouldThrow();
809	<	}
563	<	catch (NullPointerException success){}
809	>	} catch (NullPointerException success) {}
810		}
811
812	<	/**
813	<	* Constructor throws if threadFactory is set to null
812	>	/**
813	>	* Constructor throws if threadFactory is set to null
814		*/
815		public void testConstructorNullPointerException3() {
816		try {
817	<	ThreadFactory f = null;
818	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
817	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
818	>	new ArrayBlockingQueue<Runnable>(10),
819	>	(ThreadFactory) null);
820		shouldThrow();
821	<	}
575	<	catch (NullPointerException success){}
821	>	} catch (NullPointerException success) {}
822		}
823	<
824	<
825	<	/**
580	<	* Constructor throws if corePoolSize argument is less than zero
823	>
824	>	/**
825	>	* Constructor throws if corePoolSize argument is less than zero
826		*/
827		public void testConstructor11() {
828		try {
829	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
829	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
830	>	new ArrayBlockingQueue<Runnable>(10),
831	>	new NoOpREHandler());
832		shouldThrow();
833	<	}
587	<	catch (IllegalArgumentException success){}
833	>	} catch (IllegalArgumentException success) {}
834		}
835
836	<	/**
837	<	* Constructor throws if maximumPoolSize is less than zero
836	>	/**
837	>	* Constructor throws if maximumPoolSize is less than zero
838		*/
839		public void testConstructor12() {
840		try {
841	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
841	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
842	>	new ArrayBlockingQueue<Runnable>(10),
843	>	new NoOpREHandler());
844		shouldThrow();
845	<	}
598	<	catch (IllegalArgumentException success){}
845	>	} catch (IllegalArgumentException success) {}
846		}
847
848	<	/**
849	<	* Constructor throws if maximumPoolSize is equal to zero
848	>	/**
849	>	* Constructor throws if maximumPoolSize is equal to zero
850		*/
851		public void testConstructor13() {
852		try {
853	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
853	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
854	>	new ArrayBlockingQueue<Runnable>(10),
855	>	new NoOpREHandler());
856		shouldThrow();
857	<	}
609	<	catch (IllegalArgumentException success){}
857	>	} catch (IllegalArgumentException success) {}
858		}
859
860	<	/**
861	<	* Constructor throws if keepAliveTime is less than zero
860	>	/**
861	>	* Constructor throws if keepAliveTime is less than zero
862		*/
863		public void testConstructor14() {
864		try {
865	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
865	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
866	>	new ArrayBlockingQueue<Runnable>(10),
867	>	new NoOpREHandler());
868		shouldThrow();
869	<	}
620	<	catch (IllegalArgumentException success){}
869	>	} catch (IllegalArgumentException success) {}
870		}
871
872	<	/**
873	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
872	>	/**
873	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
874		*/
875		public void testConstructor15() {
876		try {
877	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
877	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
878	>	new ArrayBlockingQueue<Runnable>(10),
879	>	new NoOpREHandler());
880		shouldThrow();
881	<	}
631	<	catch (IllegalArgumentException success){}
881	>	} catch (IllegalArgumentException success) {}
882		}
883
884	<	/**
885	<	* Constructor throws if workQueue is set to null
884	>	/**
885	>	* Constructor throws if workQueue is set to null
886		*/
887		public void testConstructorNullPointerException4() {
888		try {
889	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
889	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
890	>	(BlockingQueue) null,
891	>	new NoOpREHandler());
892		shouldThrow();
893	<	}
642	<	catch (NullPointerException success){}
893	>	} catch (NullPointerException success) {}
894		}
895
896	<	/**
897	<	* Constructor throws if handler is set to null
896	>	/**
897	>	* Constructor throws if handler is set to null
898		*/
899		public void testConstructorNullPointerException5() {
900		try {
901	<	RejectedExecutionHandler r = null;
902	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
901	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
902	>	new ArrayBlockingQueue<Runnable>(10),
903	>	(RejectedExecutionHandler) null);
904		shouldThrow();
905	<	}
654	<	catch (NullPointerException success){}
905	>	} catch (NullPointerException success) {}
906		}
907
908	<
909	<	/**
659	<	* Constructor throws if corePoolSize argument is less than zero
908	>	/**
909	>	* Constructor throws if corePoolSize argument is less than zero
910		*/
911		public void testConstructor16() {
912		try {
913	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
913	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
914	>	new ArrayBlockingQueue<Runnable>(10),
915	>	new SimpleThreadFactory(),
916	>	new NoOpREHandler());
917		shouldThrow();
918	<	}
666	<	catch (IllegalArgumentException success){}
918	>	} catch (IllegalArgumentException success) {}
919		}
920
921	<	/**
922	<	* Constructor throws if maximumPoolSize is less than zero
921	>	/**
922	>	* Constructor throws if maximumPoolSize is less than zero
923		*/
924		public void testConstructor17() {
925		try {
926	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
926	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
927	>	new ArrayBlockingQueue<Runnable>(10),
928	>	new SimpleThreadFactory(),
929	>	new NoOpREHandler());
930		shouldThrow();
931	<	}
677	<	catch (IllegalArgumentException success){}
931	>	} catch (IllegalArgumentException success) {}
932		}
933
934	<	/**
935	<	* Constructor throws if maximumPoolSize is equal to zero
934	>	/**
935	>	* Constructor throws if maximumPoolSize is equal to zero
936		*/
937		public void testConstructor18() {
938		try {
939	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
939	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
940	>	new ArrayBlockingQueue<Runnable>(10),
941	>	new SimpleThreadFactory(),
942	>	new NoOpREHandler());
943		shouldThrow();
944	<	}
688	<	catch (IllegalArgumentException success){}
944	>	} catch (IllegalArgumentException success) {}
945		}
946
947	<	/**
948	<	* Constructor throws if keepAliveTime is less than zero
947	>	/**
948	>	* Constructor throws if keepAliveTime is less than zero
949		*/
950		public void testConstructor19() {
951		try {
952	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
952	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
953	>	new ArrayBlockingQueue<Runnable>(10),
954	>	new SimpleThreadFactory(),
955	>	new NoOpREHandler());
956		shouldThrow();
957	<	}
699	<	catch (IllegalArgumentException success){}
957	>	} catch (IllegalArgumentException success) {}
958		}
959
960	<	/**
961	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
960	>	/**
961	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
962		*/
963		public void testConstructor20() {
964		try {
965	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
965	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
966	>	new ArrayBlockingQueue<Runnable>(10),
967	>	new SimpleThreadFactory(),
968	>	new NoOpREHandler());
969		shouldThrow();
970	<	}
710	<	catch (IllegalArgumentException success){}
970	>	} catch (IllegalArgumentException success) {}
971		}
972
973	<	/**
974	<	* Constructor throws if workQueue is set to null
973	>	/**
974	>	* Constructor throws if workQueue is null
975		*/
976		public void testConstructorNullPointerException6() {
977		try {
978	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
978	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
979	>	(BlockingQueue) null,
980	>	new SimpleThreadFactory(),
981	>	new NoOpREHandler());
982		shouldThrow();
983	<	}
721	<	catch (NullPointerException success){}
983	>	} catch (NullPointerException success) {}
984		}
985
986	<	/**
987	<	* Constructor throws if handler is set to null
986	>	/**
987	>	* Constructor throws if handler is null
988		*/
989		public void testConstructorNullPointerException7() {
990		try {
991	<	RejectedExecutionHandler r = null;
992	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
991	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
992	>	new ArrayBlockingQueue<Runnable>(10),
993	>	new SimpleThreadFactory(),
994	>	(RejectedExecutionHandler) null);
995		shouldThrow();
996	<	}
733	<	catch (NullPointerException success){}
996	>	} catch (NullPointerException success) {}
997		}
998
999	<	/**
1000	<	* Constructor throws if ThreadFactory is set top null
999	>	/**
1000	>	* Constructor throws if ThreadFactory is null
1001		*/
1002		public void testConstructorNullPointerException8() {
1003		try {
1004	<	ThreadFactory f = null;
1005	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1004	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1005	>	new ArrayBlockingQueue<Runnable>(10),
1006	>	(ThreadFactory) null,
1007	>	new NoOpREHandler());
1008		shouldThrow();
1009	+	} catch (NullPointerException success) {}
1010	+	}
1011	+
1012	+	/**
1013	+	* get of submitted callable throws InterruptedException if interrupted
1014	+	*/
1015	+	public void testInterruptedSubmit() throws InterruptedException {
1016	+	final ThreadPoolExecutor p =
1017	+	new ThreadPoolExecutor(1, 1,
1018	+	60, SECONDS,
1019	+	new ArrayBlockingQueue<Runnable>(10));
1020	+
1021	+	try (PoolCleaner cleaner = cleaner(p)) {
1022	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1023	+	final CountDownLatch done = new CountDownLatch(1);
1024	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1025	+	public void realRun() throws Exception {
1026	+	Callable task = new CheckedCallable<Boolean>() {
1027	+	public Boolean realCall() throws InterruptedException {
1028	+	threadStarted.countDown();
1029	+	done.await();
1030	+	return Boolean.TRUE;
1031	+	}};
1032	+	p.submit(task).get();
1033	+	}});
1034	+
1035	+	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
1036	+	t.interrupt();
1037	+	awaitTermination(t, MEDIUM_DELAY_MS);
1038	+	done.countDown();
1039		}
745	–	catch (NullPointerException successdn8){}
1040		}
747	–
1041
1042		/**
1043	<	*  execute throws RejectedExecutionException
751	<	*  if saturated.
1043	>	* execute throws RejectedExecutionException if saturated.
1044		*/
1045		public void testSaturatedExecute() {
1046	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1047	<	try {
1048	<
1049	<	for(int i = 0; i < 5; ++i){
1050	<	p.execute(new MediumRunnable());
1046	>	final ThreadPoolExecutor p =
1047	>	new ThreadPoolExecutor(1, 1,
1048	>	LONG_DELAY_MS, MILLISECONDS,
1049	>	new ArrayBlockingQueue<Runnable>(1));
1050	>	try (PoolCleaner cleaner = cleaner(p)) {
1051	>	final CountDownLatch done = new CountDownLatch(1);
1052	>	Runnable task = new CheckedRunnable() {
1053	>	public void realRun() throws InterruptedException {
1054	>	done.await();
1055	>	}};
1056	>	for (int i = 0; i < 2; ++i)
1057	>	p.execute(task);
1058	>	for (int i = 0; i < 2; ++i) {
1059	>	try {
1060	>	p.execute(task);
1061	>	shouldThrow();
1062	>	} catch (RejectedExecutionException success) {}
1063	>	assertTrue(p.getTaskCount() <= 2);
1064		}
1065	<	shouldThrow();
1066	<	} catch(RejectedExecutionException success){}
762	<	joinPool(p);
1065	>	done.countDown();
1066	>	}
1067		}
1068
1069		/**
1070	<	*  executor using CallerRunsPolicy runs task if saturated.
1070	>	* submit(runnable) throws RejectedExecutionException if saturated.
1071		*/
1072	<	public void testSaturatedExecute2() {
1073	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1074	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1075	<	try {
1076	<
1077	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1078	<	for(int i = 0; i < 5; ++i){
1079	<	tasks[i] = new TrackedNoOpRunnable();
1072	>	public void testSaturatedSubmitRunnable() {
1073	>	ThreadPoolExecutor p =
1074	>	new ThreadPoolExecutor(1, 1,
1075	>	LONG_DELAY_MS, MILLISECONDS,
1076	>	new ArrayBlockingQueue<Runnable>(1));
1077	>	final CountDownLatch done = new CountDownLatch(1);
1078	>	try {
1079	>	Runnable task = new CheckedRunnable() {
1080	>	public void realRun() throws InterruptedException {
1081	>	done.await();
1082	>	}};
1083	>	for (int i = 0; i < 2; ++i)
1084	>	p.submit(task);
1085	>	for (int i = 0; i < 2; ++i) {
1086	>	try {
1087	>	p.execute(task);
1088	>	shouldThrow();
1089	>	} catch (RejectedExecutionException success) {}
1090	>	assertTrue(p.getTaskCount() <= 2);
1091		}
1092	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1093	<	p.execute(mr);
1094	<	for(int i = 0; i < 5; ++i){
1095	<	p.execute(tasks[i]);
1096	<	}
1097	<	for(int i = 1; i < 5; ++i) {
1098	<	assertTrue(tasks[i].done);
1092	>	} finally {
1093	>	done.countDown();
1094	>	joinPool(p);
1095	>	}
1096	>	}
1097	>
1098	>	/**
1099	>	* submit(callable) throws RejectedExecutionException if saturated.
1100	>	*/
1101	>	public void testSaturatedSubmitCallable() {
1102	>	ThreadPoolExecutor p =
1103	>	new ThreadPoolExecutor(1, 1,
1104	>	LONG_DELAY_MS, MILLISECONDS,
1105	>	new ArrayBlockingQueue<Runnable>(1));
1106	>	final CountDownLatch done = new CountDownLatch(1);
1107	>	try {
1108	>	Runnable task = new CheckedRunnable() {
1109	>	public void realRun() throws InterruptedException {
1110	>	done.await();
1111	>	}};
1112	>	for (int i = 0; i < 2; ++i)
1113	>	p.submit(Executors.callable(task));
1114	>	for (int i = 0; i < 2; ++i) {
1115	>	try {
1116	>	p.execute(task);
1117	>	shouldThrow();
1118	>	} catch (RejectedExecutionException success) {}
1119	>	assertTrue(p.getTaskCount() <= 2);
1120		}
785	–	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
786	–	} catch(RejectedExecutionException ex){
787	–	unexpectedException();
1121		} finally {
1122	+	done.countDown();
1123		joinPool(p);
1124		}
1125		}
1126
1127		/**
1128	<	*  executor using DiscardPolicy drops task if saturated.
1128	>	* executor using CallerRunsPolicy runs task if saturated.
1129		*/
1130	<	public void testSaturatedExecute3() {
1131	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1132	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1133	<	try {
1134	<
1130	>	public void testSaturatedExecute2() {
1131	>	final ThreadPoolExecutor p =
1132	>	new ThreadPoolExecutor(1, 1,
1133	>	LONG_DELAY_MS,
1134	>	MILLISECONDS,
1135	>	new ArrayBlockingQueue<Runnable>(1),
1136	>	new ThreadPoolExecutor.CallerRunsPolicy());
1137	>	try (PoolCleaner cleaner = cleaner(p)) {
1138	>	final CountDownLatch done = new CountDownLatch(1);
1139	>	Runnable blocker = new CheckedRunnable() {
1140	>	public void realRun() throws InterruptedException {
1141	>	done.await();
1142	>	}};
1143	>	p.execute(blocker);
1144		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1145	<	for(int i = 0; i < 5; ++i){
1145	>	for (int i = 0; i < tasks.length; i++)
1146		tasks[i] = new TrackedNoOpRunnable();
1147	<	}
805	<	p.execute(new TrackedLongRunnable());
806	<	for(int i = 0; i < 5; ++i){
1147	>	for (int i = 0; i < tasks.length; i++)
1148		p.execute(tasks[i]);
1149	<	}
1150	<	for(int i = 0; i < 5; ++i){
1149	>	for (int i = 1; i < tasks.length; i++)
1150	>	assertTrue(tasks[i].done);
1151	>	assertFalse(tasks[0].done); // waiting in queue
1152	>	done.countDown();
1153	>	}
1154	>	}
1155	>
1156	>	/**
1157	>	* executor using DiscardPolicy drops task if saturated.
1158	>	*/
1159	>	public void testSaturatedExecute3() {
1160	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1161	>	for (int i = 0; i < tasks.length; ++i)
1162	>	tasks[i] = new TrackedNoOpRunnable();
1163	>	final ThreadPoolExecutor p =
1164	>	new ThreadPoolExecutor(1, 1,
1165	>	LONG_DELAY_MS, MILLISECONDS,
1166	>	new ArrayBlockingQueue<Runnable>(1),
1167	>	new ThreadPoolExecutor.DiscardPolicy());
1168	>	try (PoolCleaner cleaner = cleaner(p)) {
1169	>	final CountDownLatch done = new CountDownLatch(1);
1170	>	p.execute(awaiter(done));
1171	>
1172	>	for (TrackedNoOpRunnable task : tasks)
1173	>	p.execute(task);
1174	>	for (int i = 1; i < tasks.length; i++)
1175		assertFalse(tasks[i].done);
1176	<	}
812	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
813	<	} catch(RejectedExecutionException ex){
814	<	unexpectedException();
815	<	} finally {
816	<	joinPool(p);
1176	>	done.countDown();
1177		}
1178	+	for (int i = 1; i < tasks.length; i++)
1179	+	assertFalse(tasks[i].done);
1180	+	assertTrue(tasks[0].done); // was waiting in queue
1181		}
1182
1183		/**
1184	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1184	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1185		*/
1186		public void testSaturatedExecute4() {
1187	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1188	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1189	<	try {
1190	<	p.execute(new TrackedLongRunnable());
1191	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1187	>	final CountDownLatch done = new CountDownLatch(1);
1188	>	LatchAwaiter r1 = awaiter(done);
1189	>	LatchAwaiter r2 = awaiter(done);
1190	>	LatchAwaiter r3 = awaiter(done);
1191	>	final ThreadPoolExecutor p =
1192	>	new ThreadPoolExecutor(1, 1,
1193	>	LONG_DELAY_MS, MILLISECONDS,
1194	>	new ArrayBlockingQueue<Runnable>(1),
1195	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1196	>	try (PoolCleaner cleaner = cleaner(p)) {
1197	>	assertEquals(LatchAwaiter.NEW, r1.state);
1198	>	assertEquals(LatchAwaiter.NEW, r2.state);
1199	>	assertEquals(LatchAwaiter.NEW, r3.state);
1200	>	p.execute(r1);
1201		p.execute(r2);
1202		assertTrue(p.getQueue().contains(r2));
831	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1203		p.execute(r3);
1204		assertFalse(p.getQueue().contains(r2));
1205		assertTrue(p.getQueue().contains(r3));
1206	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
836	<	} catch(RejectedExecutionException ex){
837	<	unexpectedException();
838	<	} finally {
839	<	joinPool(p);
1206	>	done.countDown();
1207		}
1208	+	assertEquals(LatchAwaiter.DONE, r1.state);
1209	+	assertEquals(LatchAwaiter.NEW, r2.state);
1210	+	assertEquals(LatchAwaiter.DONE, r3.state);
1211		}
1212
1213		/**
1214	<	*  execute throws RejectedExecutionException if shutdown
1214	>	* execute throws RejectedExecutionException if shutdown
1215		*/
1216		public void testRejectedExecutionExceptionOnShutdown() {
1217	<	ThreadPoolExecutor tpe =
1218	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1219	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1220	<	try {
1221	<	tpe.execute(new NoOpRunnable());
1222	<	shouldThrow();
1223	<	} catch(RejectedExecutionException success){}
1224	<
1225	<	joinPool(tpe);
1217	>	ThreadPoolExecutor p =
1218	>	new ThreadPoolExecutor(1, 1,
1219	>	LONG_DELAY_MS, MILLISECONDS,
1220	>	new ArrayBlockingQueue<Runnable>(1));
1221	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1222	>	try (PoolCleaner cleaner = cleaner(p)) {
1223	>	try {
1224	>	p.execute(new NoOpRunnable());
1225	>	shouldThrow();
1226	>	} catch (RejectedExecutionException success) {}
1227	>	}
1228		}
1229
1230		/**
1231	<	*  execute using CallerRunsPolicy drops task on shutdown
1231	>	* execute using CallerRunsPolicy drops task on shutdown
1232		*/
1233		public void testCallerRunsOnShutdown() {
1234		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1235	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1235	>	final ThreadPoolExecutor p =
1236	>	new ThreadPoolExecutor(1, 1,
1237	>	LONG_DELAY_MS, MILLISECONDS,
1238	>	new ArrayBlockingQueue<Runnable>(1), h);
1239
1240	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1241	<	try {
1240	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1241	>	try (PoolCleaner cleaner = cleaner(p)) {
1242		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1243	<	p.execute(r);
1243	>	p.execute(r);
1244		assertFalse(r.done);
870	–	} catch(RejectedExecutionException success){
871	–	unexpectedException();
872	–	} finally {
873	–	joinPool(p);
1245		}
1246		}
1247
1248		/**
1249	<	*  execute using DiscardPolicy drops task on shutdown
1249	>	* execute using DiscardPolicy drops task on shutdown
1250		*/
1251		public void testDiscardOnShutdown() {
1252		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1253	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1253	>	ThreadPoolExecutor p =
1254	>	new ThreadPoolExecutor(1, 1,
1255	>	LONG_DELAY_MS, MILLISECONDS,
1256	>	new ArrayBlockingQueue<Runnable>(1),
1257	>	h);
1258
1259	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1260	<	try {
1259	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1260	>	try {
1261		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1262	<	p.execute(r);
1262	>	p.execute(r);
1263		assertFalse(r.done);
889	–	} catch(RejectedExecutionException success){
890	–	unexpectedException();
1264		} finally {
1265		joinPool(p);
1266		}
1267		}
1268
896	–
1269		/**
1270	<	*  execute using DiscardOldestPolicy drops task on shutdown
1270	>	* execute using DiscardOldestPolicy drops task on shutdown
1271		*/
1272		public void testDiscardOldestOnShutdown() {
1273		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1274	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1274	>	ThreadPoolExecutor p =
1275	>	new ThreadPoolExecutor(1, 1,
1276	>	LONG_DELAY_MS, MILLISECONDS,
1277	>	new ArrayBlockingQueue<Runnable>(1),
1278	>	h);
1279
1280	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1281	<	try {
1280	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1281	>	try {
1282		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1283	<	p.execute(r);
1283	>	p.execute(r);
1284		assertFalse(r.done);
909	–	} catch(RejectedExecutionException success){
910	–	unexpectedException();
1285		} finally {
1286		joinPool(p);
1287		}
1288		}
1289
916	–
1290		/**
1291	<	*  execute (null) throws NPE
1291	>	* execute(null) throws NPE
1292		*/
1293		public void testExecuteNull() {
1294	<	ThreadPoolExecutor tpe = null;
1294	>	ThreadPoolExecutor p =
1295	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1296	>	new ArrayBlockingQueue<Runnable>(10));
1297		try {
1298	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
924	<	tpe.execute(null);
1298	>	p.execute(null);
1299		shouldThrow();
1300	<	} catch(NullPointerException success){}
1301	<
1302	<	joinPool(tpe);
1300	>	} catch (NullPointerException success) {}
1301	>
1302	>	joinPool(p);
1303		}
1304	<
1304	>
1305		/**
1306	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1306	>	* setCorePoolSize of negative value throws IllegalArgumentException
1307		*/
1308		public void testCorePoolSizeIllegalArgumentException() {
1309	<	ThreadPoolExecutor tpe = null;
1310	<	try {
1311	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1312	<	} catch(Exception e){}
939	<	try {
940	<	tpe.setCorePoolSize(-1);
941	<	shouldThrow();
942	<	} catch(IllegalArgumentException success){
943	<	} finally {
944	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
945	<	}
946	<	joinPool(tpe);
947	<	}
948	<
949	<	/**
950	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
951	<	*  given a value less the core pool size
952	<	*/
953	<	public void testMaximumPoolSizeIllegalArgumentException() {
954	<	ThreadPoolExecutor tpe = null;
1309	>	ThreadPoolExecutor p =
1310	>	new ThreadPoolExecutor(1, 2,
1311	>	LONG_DELAY_MS, MILLISECONDS,
1312	>	new ArrayBlockingQueue<Runnable>(10));
1313		try {
1314	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1315	<	} catch(Exception e){}
1314	>	p.setCorePoolSize(-1);
1315	>	shouldThrow();
1316	>	} catch (IllegalArgumentException success) {
1317	>	} finally {
1318	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1319	>	}
1320	>	joinPool(p);
1321	>	}
1322	>
1323	>	/**
1324	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1325	>	* given a value less the core pool size
1326	>	*/
1327	>	public void testMaximumPoolSizeIllegalArgumentException() {
1328	>	ThreadPoolExecutor p =
1329	>	new ThreadPoolExecutor(2, 3,
1330	>	LONG_DELAY_MS, MILLISECONDS,
1331	>	new ArrayBlockingQueue<Runnable>(10));
1332		try {
1333	<	tpe.setMaximumPoolSize(1);
1333	>	p.setMaximumPoolSize(1);
1334		shouldThrow();
1335	<	} catch(IllegalArgumentException success){
1335	>	} catch (IllegalArgumentException success) {
1336		} finally {
1337	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1337	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1338		}
1339	<	joinPool(tpe);
1339	>	joinPool(p);
1340		}
1341	<
1341	>
1342		/**
1343	<	*  setMaximumPoolSize throws IllegalArgumentException
1344	<	*  if given a negative value
1343	>	* setMaximumPoolSize throws IllegalArgumentException
1344	>	* if given a negative value
1345		*/
1346		public void testMaximumPoolSizeIllegalArgumentException2() {
1347	<	ThreadPoolExecutor tpe = null;
1348	<	try {
1349	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1350	<	} catch(Exception e){}
1347	>	ThreadPoolExecutor p =
1348	>	new ThreadPoolExecutor(2, 3,
1349	>	LONG_DELAY_MS, MILLISECONDS,
1350	>	new ArrayBlockingQueue<Runnable>(10));
1351		try {
1352	<	tpe.setMaximumPoolSize(-1);
1352	>	p.setMaximumPoolSize(-1);
1353		shouldThrow();
1354	<	} catch(IllegalArgumentException success){
1354	>	} catch (IllegalArgumentException success) {
1355		} finally {
1356	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1356	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1357	>	}
1358	>	joinPool(p);
1359	>	}
1360	>
1361	>	/**
1362	>	* Configuration changes that allow core pool size greater than
1363	>	* max pool size result in IllegalArgumentException.
1364	>	*/
1365	>	public void testPoolSizeInvariants() {
1366	>	ThreadPoolExecutor p =
1367	>	new ThreadPoolExecutor(1, 1,
1368	>	LONG_DELAY_MS, MILLISECONDS,
1369	>	new ArrayBlockingQueue<Runnable>(10));
1370	>	for (int s = 1; s < 5; s++) {
1371	>	p.setMaximumPoolSize(s);
1372	>	p.setCorePoolSize(s);
1373	>	try {
1374	>	p.setMaximumPoolSize(s - 1);
1375	>	shouldThrow();
1376	>	} catch (IllegalArgumentException success) {}
1377	>	assertEquals(s, p.getCorePoolSize());
1378	>	assertEquals(s, p.getMaximumPoolSize());
1379	>	try {
1380	>	p.setCorePoolSize(s + 1);
1381	>	shouldThrow();
1382	>	} catch (IllegalArgumentException success) {}
1383	>	assertEquals(s, p.getCorePoolSize());
1384	>	assertEquals(s, p.getMaximumPoolSize());
1385		}
1386	<	joinPool(tpe);
1386	>	joinPool(p);
1387		}
986	–
1388
1389		/**
1390	<	*  setKeepAliveTime  throws IllegalArgumentException
1391	<	*  when given a negative value
1390	>	* setKeepAliveTime throws IllegalArgumentException
1391	>	* when given a negative value
1392		*/
1393		public void testKeepAliveTimeIllegalArgumentException() {
1394	<	ThreadPoolExecutor tpe = null;
1394	>	ThreadPoolExecutor p =
1395	>	new ThreadPoolExecutor(2, 3,
1396	>	LONG_DELAY_MS, MILLISECONDS,
1397	>	new ArrayBlockingQueue<Runnable>(10));
1398		try {
1399	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
996	<	} catch(Exception e){}
997	<
998	<	try {
999	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1399	>	p.setKeepAliveTime(-1,MILLISECONDS);
1400		shouldThrow();
1401	<	} catch(IllegalArgumentException success){
1401	>	} catch (IllegalArgumentException success) {
1402		} finally {
1403	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1403	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1404		}
1405	<	joinPool(tpe);
1405	>	joinPool(p);
1406		}
1407
1408		/**
1409		* terminated() is called on termination
1410		*/
1411		public void testTerminated() {
1412	<	ExtendedTPE tpe = new ExtendedTPE();
1413	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1414	<	assertTrue(tpe.terminatedCalled);
1415	<	joinPool(tpe);
1412	>	ExtendedTPE p = new ExtendedTPE();
1413	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1414	>	assertTrue(p.terminatedCalled());
1415	>	joinPool(p);
1416		}
1417
1418		/**
1419		* beforeExecute and afterExecute are called when executing task
1420		*/
1421	<	public void testBeforeAfter() {
1422	<	ExtendedTPE tpe = new ExtendedTPE();
1421	>	public void testBeforeAfter() throws InterruptedException {
1422	>	ExtendedTPE p = new ExtendedTPE();
1423		try {
1424	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1425	<	tpe.execute(r);
1426	<	Thread.sleep(SHORT_DELAY_MS);
1427	<	assertTrue(r.done);
1428	<	assertTrue(tpe.beforeCalled);
1429	<	assertTrue(tpe.afterCalled);
1430	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1431	<	}
1432	<	catch(Exception ex) {
1433	<	unexpectedException();
1424	>	final CountDownLatch done = new CountDownLatch(1);
1425	>	p.execute(new CheckedRunnable() {
1426	>	public void realRun() {
1427	>	done.countDown();
1428	>	}});
1429	>	await(p.afterCalled);
1430	>	assertEquals(0, done.getCount());
1431	>	assertTrue(p.afterCalled());
1432	>	assertTrue(p.beforeCalled());
1433	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1434		} finally {
1435	<	joinPool(tpe);
1435	>	joinPool(p);
1436		}
1437		}
1438
1439		/**
1440		* completed submit of callable returns result
1441		*/
1442	<	public void testSubmitCallable() {
1443	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1442	>	public void testSubmitCallable() throws Exception {
1443	>	ExecutorService e =
1444	>	new ThreadPoolExecutor(2, 2,
1445	>	LONG_DELAY_MS, MILLISECONDS,
1446	>	new ArrayBlockingQueue<Runnable>(10));
1447		try {
1448		Future<String> future = e.submit(new StringTask());
1449		String result = future.get();
1450		assertSame(TEST_STRING, result);
1048	–	}
1049	–	catch (ExecutionException ex) {
1050	–	unexpectedException();
1051	–	}
1052	–	catch (InterruptedException ex) {
1053	–	unexpectedException();
1451		} finally {
1452		joinPool(e);
1453		}
#	Line 1059 | Line 1456 | public class ThreadPoolExecutorTest exte
1456		/**
1457		* completed submit of runnable returns successfully
1458		*/
1459	<	public void testSubmitRunnable() {
1460	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1459	>	public void testSubmitRunnable() throws Exception {
1460	>	ExecutorService e =
1461	>	new ThreadPoolExecutor(2, 2,
1462	>	LONG_DELAY_MS, MILLISECONDS,
1463	>	new ArrayBlockingQueue<Runnable>(10));
1464		try {
1465		Future<?> future = e.submit(new NoOpRunnable());
1466		future.get();
1467		assertTrue(future.isDone());
1068	–	}
1069	–	catch (ExecutionException ex) {
1070	–	unexpectedException();
1071	–	}
1072	–	catch (InterruptedException ex) {
1073	–	unexpectedException();
1468		} finally {
1469		joinPool(e);
1470		}
#	Line 1079 | Line 1473 | public class ThreadPoolExecutorTest exte
1473		/**
1474		* completed submit of (runnable, result) returns result
1475		*/
1476	<	public void testSubmitRunnable2() {
1477	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1476	>	public void testSubmitRunnable2() throws Exception {
1477	>	ExecutorService e =
1478	>	new ThreadPoolExecutor(2, 2,
1479	>	LONG_DELAY_MS, MILLISECONDS,
1480	>	new ArrayBlockingQueue<Runnable>(10));
1481		try {
1482		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1483		String result = future.get();
1484		assertSame(TEST_STRING, result);
1088	–	}
1089	–	catch (ExecutionException ex) {
1090	–	unexpectedException();
1091	–	}
1092	–	catch (InterruptedException ex) {
1093	–	unexpectedException();
1485		} finally {
1486		joinPool(e);
1487		}
1488		}
1489
1099	–
1100	–
1101	–
1102	–
1490		/**
1491		* invokeAny(null) throws NPE
1492		*/
1493	<	public void testInvokeAny1() {
1494	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1493	>	public void testInvokeAny1() throws Exception {
1494	>	ExecutorService e =
1495	>	new ThreadPoolExecutor(2, 2,
1496	>	LONG_DELAY_MS, MILLISECONDS,
1497	>	new ArrayBlockingQueue<Runnable>(10));
1498		try {
1499		e.invokeAny(null);
1500	+	shouldThrow();
1501		} catch (NullPointerException success) {
1111	–	} catch(Exception ex) {
1112	–	unexpectedException();
1502		} finally {
1503		joinPool(e);
1504		}
#	Line 1118 | Line 1507 | public class ThreadPoolExecutorTest exte
1507		/**
1508		* invokeAny(empty collection) throws IAE
1509		*/
1510	<	public void testInvokeAny2() {
1511	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1510	>	public void testInvokeAny2() throws Exception {
1511	>	ExecutorService e =
1512	>	new ThreadPoolExecutor(2, 2,
1513	>	LONG_DELAY_MS, MILLISECONDS,
1514	>	new ArrayBlockingQueue<Runnable>(10));
1515		try {
1516		e.invokeAny(new ArrayList<Callable<String>>());
1517	+	shouldThrow();
1518		} catch (IllegalArgumentException success) {
1126	–	} catch(Exception ex) {
1127	–	unexpectedException();
1519		} finally {
1520		joinPool(e);
1521		}
#	Line 1133 | Line 1524 | public class ThreadPoolExecutorTest exte
1524		/**
1525		* invokeAny(c) throws NPE if c has null elements
1526		*/
1527	<	public void testInvokeAny3() {
1528	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1527	>	public void testInvokeAny3() throws Exception {
1528	>	final CountDownLatch latch = new CountDownLatch(1);
1529	>	final ExecutorService e =
1530	>	new ThreadPoolExecutor(2, 2,
1531	>	LONG_DELAY_MS, MILLISECONDS,
1532	>	new ArrayBlockingQueue<Runnable>(10));
1533	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1534	>	l.add(latchAwaitingStringTask(latch));
1535	>	l.add(null);
1536		try {
1139	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1140	–	l.add(new StringTask());
1141	–	l.add(null);
1537		e.invokeAny(l);
1538	+	shouldThrow();
1539		} catch (NullPointerException success) {
1144	–	} catch(Exception ex) {
1145	–	unexpectedException();
1540		} finally {
1541	+	latch.countDown();
1542		joinPool(e);
1543		}
1544		}
#	Line 1151 | Line 1546 | public class ThreadPoolExecutorTest exte
1546		/**
1547		* invokeAny(c) throws ExecutionException if no task completes
1548		*/
1549	<	public void testInvokeAny4() {
1550	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1549	>	public void testInvokeAny4() throws Exception {
1550	>	ExecutorService e =
1551	>	new ThreadPoolExecutor(2, 2,
1552	>	LONG_DELAY_MS, MILLISECONDS,
1553	>	new ArrayBlockingQueue<Runnable>(10));
1554	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1555	>	l.add(new NPETask());
1556		try {
1157	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1158	–	l.add(new NPETask());
1557		e.invokeAny(l);
1558	+	shouldThrow();
1559		} catch (ExecutionException success) {
1560	<	} catch(Exception ex) {
1162	<	unexpectedException();
1560	>	assertTrue(success.getCause() instanceof NullPointerException);
1561		} finally {
1562		joinPool(e);
1563		}
#	Line 1168 | Line 1566 | public class ThreadPoolExecutorTest exte
1566		/**
1567		* invokeAny(c) returns result of some task
1568		*/
1569	<	public void testInvokeAny5() {
1570	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1569	>	public void testInvokeAny5() throws Exception {
1570	>	ExecutorService e =
1571	>	new ThreadPoolExecutor(2, 2,
1572	>	LONG_DELAY_MS, MILLISECONDS,
1573	>	new ArrayBlockingQueue<Runnable>(10));
1574		try {
1575	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1575	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1576		l.add(new StringTask());
1577		l.add(new StringTask());
1578		String result = e.invokeAny(l);
1579		assertSame(TEST_STRING, result);
1179	–	} catch (ExecutionException success) {
1180	–	} catch(Exception ex) {
1181	–	unexpectedException();
1580		} finally {
1581		joinPool(e);
1582		}
#	Line 1187 | Line 1585 | public class ThreadPoolExecutorTest exte
1585		/**
1586		* invokeAll(null) throws NPE
1587		*/
1588	<	public void testInvokeAll1() {
1589	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1588	>	public void testInvokeAll1() throws Exception {
1589	>	ExecutorService e =
1590	>	new ThreadPoolExecutor(2, 2,
1591	>	LONG_DELAY_MS, MILLISECONDS,
1592	>	new ArrayBlockingQueue<Runnable>(10));
1593		try {
1594		e.invokeAll(null);
1595	+	shouldThrow();
1596		} catch (NullPointerException success) {
1195	–	} catch(Exception ex) {
1196	–	unexpectedException();
1597		} finally {
1598		joinPool(e);
1599		}
#	Line 1202 | Line 1602 | public class ThreadPoolExecutorTest exte
1602		/**
1603		* invokeAll(empty collection) returns empty collection
1604		*/
1605	<	public void testInvokeAll2() {
1606	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1605	>	public void testInvokeAll2() throws InterruptedException {
1606	>	ExecutorService e =
1607	>	new ThreadPoolExecutor(2, 2,
1608	>	LONG_DELAY_MS, MILLISECONDS,
1609	>	new ArrayBlockingQueue<Runnable>(10));
1610		try {
1611		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1612		assertTrue(r.isEmpty());
1210	–	} catch(Exception ex) {
1211	–	unexpectedException();
1613		} finally {
1614		joinPool(e);
1615		}
#	Line 1217 | Line 1618 | public class ThreadPoolExecutorTest exte
1618		/**
1619		* invokeAll(c) throws NPE if c has null elements
1620		*/
1621	<	public void testInvokeAll3() {
1622	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1621	>	public void testInvokeAll3() throws Exception {
1622	>	ExecutorService e =
1623	>	new ThreadPoolExecutor(2, 2,
1624	>	LONG_DELAY_MS, MILLISECONDS,
1625	>	new ArrayBlockingQueue<Runnable>(10));
1626	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1627	>	l.add(new StringTask());
1628	>	l.add(null);
1629		try {
1223	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1224	–	l.add(new StringTask());
1225	–	l.add(null);
1630		e.invokeAll(l);
1631	+	shouldThrow();
1632		} catch (NullPointerException success) {
1228	–	} catch(Exception ex) {
1229	–	unexpectedException();
1633		} finally {
1634		joinPool(e);
1635		}
#	Line 1235 | Line 1638 | public class ThreadPoolExecutorTest exte
1638		/**
1639		* get of element of invokeAll(c) throws exception on failed task
1640		*/
1641	<	public void testInvokeAll4() {
1642	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1641	>	public void testInvokeAll4() throws Exception {
1642	>	ExecutorService e =
1643	>	new ThreadPoolExecutor(2, 2,
1644	>	LONG_DELAY_MS, MILLISECONDS,
1645	>	new ArrayBlockingQueue<Runnable>(10));
1646		try {
1647	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1647	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1648		l.add(new NPETask());
1649	<	List<Future<String>> result = e.invokeAll(l);
1650	<	assertEquals(1, result.size());
1651	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1652	<	it.next().get();
1653	<	} catch(ExecutionException success) {
1654	<	} catch(Exception ex) {
1655	<	unexpectedException();
1649	>	List<Future<String>> futures = e.invokeAll(l);
1650	>	assertEquals(1, futures.size());
1651	>	try {
1652	>	futures.get(0).get();
1653	>	shouldThrow();
1654	>	} catch (ExecutionException success) {
1655	>	assertTrue(success.getCause() instanceof NullPointerException);
1656	>	}
1657		} finally {
1658		joinPool(e);
1659		}
#	Line 1255 | Line 1662 | public class ThreadPoolExecutorTest exte
1662		/**
1663		* invokeAll(c) returns results of all completed tasks
1664		*/
1665	<	public void testInvokeAll5() {
1666	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1665	>	public void testInvokeAll5() throws Exception {
1666	>	ExecutorService e =
1667	>	new ThreadPoolExecutor(2, 2,
1668	>	LONG_DELAY_MS, MILLISECONDS,
1669	>	new ArrayBlockingQueue<Runnable>(10));
1670		try {
1671	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1671	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1672		l.add(new StringTask());
1673		l.add(new StringTask());
1674	<	List<Future<String>> result = e.invokeAll(l);
1675	<	assertEquals(2, result.size());
1676	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1677	<	assertSame(TEST_STRING, it.next().get());
1268	<	} catch (ExecutionException success) {
1269	<	} catch(Exception ex) {
1270	<	unexpectedException();
1674	>	List<Future<String>> futures = e.invokeAll(l);
1675	>	assertEquals(2, futures.size());
1676	>	for (Future<String> future : futures)
1677	>	assertSame(TEST_STRING, future.get());
1678		} finally {
1679		joinPool(e);
1680		}
1681		}
1682
1276	–
1277	–
1683		/**
1684		* timed invokeAny(null) throws NPE
1685		*/
1686	<	public void testTimedInvokeAny1() {
1687	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1686	>	public void testTimedInvokeAny1() throws Exception {
1687	>	ExecutorService e =
1688	>	new ThreadPoolExecutor(2, 2,
1689	>	LONG_DELAY_MS, MILLISECONDS,
1690	>	new ArrayBlockingQueue<Runnable>(10));
1691		try {
1692	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1692	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1693	>	shouldThrow();
1694		} catch (NullPointerException success) {
1286	–	} catch(Exception ex) {
1287	–	unexpectedException();
1695		} finally {
1696		joinPool(e);
1697		}
#	Line 1293 | Line 1700 | public class ThreadPoolExecutorTest exte
1700		/**
1701		* timed invokeAny(,,null) throws NPE
1702		*/
1703	<	public void testTimedInvokeAnyNullTimeUnit() {
1704	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1703	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1704	>	ExecutorService e =
1705	>	new ThreadPoolExecutor(2, 2,
1706	>	LONG_DELAY_MS, MILLISECONDS,
1707	>	new ArrayBlockingQueue<Runnable>(10));
1708	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1709	>	l.add(new StringTask());
1710		try {
1299	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1300	–	l.add(new StringTask());
1711		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1712	+	shouldThrow();
1713		} catch (NullPointerException success) {
1303	–	} catch(Exception ex) {
1304	–	unexpectedException();
1714		} finally {
1715		joinPool(e);
1716		}
#	Line 1310 | Line 1719 | public class ThreadPoolExecutorTest exte
1719		/**
1720		* timed invokeAny(empty collection) throws IAE
1721		*/
1722	<	public void testTimedInvokeAny2() {
1723	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1722	>	public void testTimedInvokeAny2() throws Exception {
1723	>	ExecutorService e =
1724	>	new ThreadPoolExecutor(2, 2,
1725	>	LONG_DELAY_MS, MILLISECONDS,
1726	>	new ArrayBlockingQueue<Runnable>(10));
1727		try {
1728	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1728	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1729	>	shouldThrow();
1730		} catch (IllegalArgumentException success) {
1318	–	} catch(Exception ex) {
1319	–	unexpectedException();
1731		} finally {
1732		joinPool(e);
1733		}
#	Line 1325 | Line 1736 | public class ThreadPoolExecutorTest exte
1736		/**
1737		* timed invokeAny(c) throws NPE if c has null elements
1738		*/
1739	<	public void testTimedInvokeAny3() {
1740	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1739	>	public void testTimedInvokeAny3() throws Exception {
1740	>	final CountDownLatch latch = new CountDownLatch(1);
1741	>	final ExecutorService e =
1742	>	new ThreadPoolExecutor(2, 2,
1743	>	LONG_DELAY_MS, MILLISECONDS,
1744	>	new ArrayBlockingQueue<Runnable>(10));
1745	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1746	>	l.add(latchAwaitingStringTask(latch));
1747	>	l.add(null);
1748		try {
1749	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1750	<	l.add(new StringTask());
1333	<	l.add(null);
1334	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1749	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1750	>	shouldThrow();
1751		} catch (NullPointerException success) {
1336	–	} catch(Exception ex) {
1337	–	ex.printStackTrace();
1338	–	unexpectedException();
1752		} finally {
1753	+	latch.countDown();
1754		joinPool(e);
1755		}
1756		}
#	Line 1344 | Line 1758 | public class ThreadPoolExecutorTest exte
1758		/**
1759		* timed invokeAny(c) throws ExecutionException if no task completes
1760		*/
1761	<	public void testTimedInvokeAny4() {
1762	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1761	>	public void testTimedInvokeAny4() throws Exception {
1762	>	ExecutorService e =
1763	>	new ThreadPoolExecutor(2, 2,
1764	>	LONG_DELAY_MS, MILLISECONDS,
1765	>	new ArrayBlockingQueue<Runnable>(10));
1766	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1767	>	l.add(new NPETask());
1768		try {
1769	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1770	<	l.add(new NPETask());
1771	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1772	<	} catch(ExecutionException success) {
1354	<	} catch(Exception ex) {
1355	<	unexpectedException();
1769	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1770	>	shouldThrow();
1771	>	} catch (ExecutionException success) {
1772	>	assertTrue(success.getCause() instanceof NullPointerException);
1773		} finally {
1774		joinPool(e);
1775		}
#	Line 1361 | Line 1778 | public class ThreadPoolExecutorTest exte
1778		/**
1779		* timed invokeAny(c) returns result of some task
1780		*/
1781	<	public void testTimedInvokeAny5() {
1782	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1781	>	public void testTimedInvokeAny5() throws Exception {
1782	>	ExecutorService e =
1783	>	new ThreadPoolExecutor(2, 2,
1784	>	LONG_DELAY_MS, MILLISECONDS,
1785	>	new ArrayBlockingQueue<Runnable>(10));
1786		try {
1787	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1787	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1788		l.add(new StringTask());
1789		l.add(new StringTask());
1790	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1790	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1791		assertSame(TEST_STRING, result);
1372	–	} catch (ExecutionException success) {
1373	–	} catch(Exception ex) {
1374	–	unexpectedException();
1792		} finally {
1793		joinPool(e);
1794		}
#	Line 1380 | Line 1797 | public class ThreadPoolExecutorTest exte
1797		/**
1798		* timed invokeAll(null) throws NPE
1799		*/
1800	<	public void testTimedInvokeAll1() {
1801	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1800	>	public void testTimedInvokeAll1() throws Exception {
1801	>	ExecutorService e =
1802	>	new ThreadPoolExecutor(2, 2,
1803	>	LONG_DELAY_MS, MILLISECONDS,
1804	>	new ArrayBlockingQueue<Runnable>(10));
1805		try {
1806	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1806	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1807	>	shouldThrow();
1808		} catch (NullPointerException success) {
1388	–	} catch(Exception ex) {
1389	–	unexpectedException();
1809		} finally {
1810		joinPool(e);
1811		}
#	Line 1395 | Line 1814 | public class ThreadPoolExecutorTest exte
1814		/**
1815		* timed invokeAll(,,null) throws NPE
1816		*/
1817	<	public void testTimedInvokeAllNullTimeUnit() {
1818	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1817	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1818	>	ExecutorService e =
1819	>	new ThreadPoolExecutor(2, 2,
1820	>	LONG_DELAY_MS, MILLISECONDS,
1821	>	new ArrayBlockingQueue<Runnable>(10));
1822	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1823	>	l.add(new StringTask());
1824		try {
1401	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1402	–	l.add(new StringTask());
1825		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1826	+	shouldThrow();
1827		} catch (NullPointerException success) {
1405	–	} catch(Exception ex) {
1406	–	unexpectedException();
1828		} finally {
1829		joinPool(e);
1830		}
#	Line 1412 | Line 1833 | public class ThreadPoolExecutorTest exte
1833		/**
1834		* timed invokeAll(empty collection) returns empty collection
1835		*/
1836	<	public void testTimedInvokeAll2() {
1837	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1836	>	public void testTimedInvokeAll2() throws InterruptedException {
1837	>	ExecutorService e =
1838	>	new ThreadPoolExecutor(2, 2,
1839	>	LONG_DELAY_MS, MILLISECONDS,
1840	>	new ArrayBlockingQueue<Runnable>(10));
1841		try {
1842	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1842	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1843		assertTrue(r.isEmpty());
1420	–	} catch(Exception ex) {
1421	–	unexpectedException();
1844		} finally {
1845		joinPool(e);
1846		}
#	Line 1427 | Line 1849 | public class ThreadPoolExecutorTest exte
1849		/**
1850		* timed invokeAll(c) throws NPE if c has null elements
1851		*/
1852	<	public void testTimedInvokeAll3() {
1853	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1852	>	public void testTimedInvokeAll3() throws Exception {
1853	>	ExecutorService e =
1854	>	new ThreadPoolExecutor(2, 2,
1855	>	LONG_DELAY_MS, MILLISECONDS,
1856	>	new ArrayBlockingQueue<Runnable>(10));
1857	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1858	>	l.add(new StringTask());
1859	>	l.add(null);
1860		try {
1861	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1862	<	l.add(new StringTask());
1435	<	l.add(null);
1436	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1861	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1862	>	shouldThrow();
1863		} catch (NullPointerException success) {
1438	–	} catch(Exception ex) {
1439	–	unexpectedException();
1864		} finally {
1865		joinPool(e);
1866		}
#	Line 1445 | Line 1869 | public class ThreadPoolExecutorTest exte
1869		/**
1870		* get of element of invokeAll(c) throws exception on failed task
1871		*/
1872	<	public void testTimedInvokeAll4() {
1873	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1872	>	public void testTimedInvokeAll4() throws Exception {
1873	>	ExecutorService e =
1874	>	new ThreadPoolExecutor(2, 2,
1875	>	LONG_DELAY_MS, MILLISECONDS,
1876	>	new ArrayBlockingQueue<Runnable>(10));
1877	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1878	>	l.add(new NPETask());
1879	>	List<Future<String>> futures =
1880	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1881	>	assertEquals(1, futures.size());
1882		try {
1883	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1884	<	l.add(new NPETask());
1885	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1886	<	assertEquals(1, result.size());
1455	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1456	<	it.next().get();
1457	<	} catch(ExecutionException success) {
1458	<	} catch(Exception ex) {
1459	<	unexpectedException();
1883	>	futures.get(0).get();
1884	>	shouldThrow();
1885	>	} catch (ExecutionException success) {
1886	>	assertTrue(success.getCause() instanceof NullPointerException);
1887		} finally {
1888		joinPool(e);
1889		}
#	Line 1465 | Line 1892 | public class ThreadPoolExecutorTest exte
1892		/**
1893		* timed invokeAll(c) returns results of all completed tasks
1894		*/
1895	<	public void testTimedInvokeAll5() {
1896	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1895	>	public void testTimedInvokeAll5() throws Exception {
1896	>	ExecutorService e =
1897	>	new ThreadPoolExecutor(2, 2,
1898	>	LONG_DELAY_MS, MILLISECONDS,
1899	>	new ArrayBlockingQueue<Runnable>(10));
1900		try {
1901	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1901	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1902		l.add(new StringTask());
1903		l.add(new StringTask());
1904	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1905	<	assertEquals(2, result.size());
1906	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1907	<	assertSame(TEST_STRING, it.next().get());
1908	<	} catch (ExecutionException success) {
1479	<	} catch(Exception ex) {
1480	<	unexpectedException();
1904	>	List<Future<String>> futures =
1905	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1906	>	assertEquals(2, futures.size());
1907	>	for (Future<String> future : futures)
1908	>	assertSame(TEST_STRING, future.get());
1909		} finally {
1910		joinPool(e);
1911		}
#	Line 1486 | Line 1914 | public class ThreadPoolExecutorTest exte
1914		/**
1915		* timed invokeAll(c) cancels tasks not completed by timeout
1916		*/
1917	<	public void testTimedInvokeAll6() {
1918	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1919	<	try {
1920	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1921	<	l.add(new StringTask());
1922	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1923	<	l.add(new StringTask());
1924	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1925	<	assertEquals(3, result.size());
1926	<	Iterator<Future<String>> it = result.iterator();
1927	<	Future<String> f1 = it.next();
1928	<	Future<String> f2 = it.next();
1929	<	Future<String> f3 = it.next();
1930	<	assertTrue(f1.isDone());
1931	<	assertTrue(f2.isDone());
1932	<	assertTrue(f3.isDone());
1933	<	assertFalse(f1.isCancelled());
1934	<	assertTrue(f2.isCancelled());
1935	<	} catch(Exception ex) {
1936	<	unexpectedException();
1917	>	public void testTimedInvokeAll6() throws Exception {
1918	>	ExecutorService e =
1919	>	new ThreadPoolExecutor(2, 2,
1920	>	LONG_DELAY_MS, MILLISECONDS,
1921	>	new ArrayBlockingQueue<Runnable>(10));
1922	>	try {
1923	>	for (long timeout = timeoutMillis();;) {
1924	>	List<Callable<String>> tasks = new ArrayList<>();
1925	>	tasks.add(new StringTask("0"));
1926	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1927	>	tasks.add(new StringTask("2"));
1928	>	long startTime = System.nanoTime();
1929	>	List<Future<String>> futures =
1930	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1931	>	assertEquals(tasks.size(), futures.size());
1932	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1933	>	for (Future future : futures)
1934	>	assertTrue(future.isDone());
1935	>	assertTrue(futures.get(1).isCancelled());
1936	>	try {
1937	>	assertEquals("0", futures.get(0).get());
1938	>	assertEquals("2", futures.get(2).get());
1939	>	break;
1940	>	} catch (CancellationException retryWithLongerTimeout) {
1941	>	timeout *= 2;
1942	>	if (timeout >= LONG_DELAY_MS / 2)
1943	>	fail("expected exactly one task to be cancelled");
1944	>	}
1945	>	}
1946		} finally {
1947		joinPool(e);
1948		}
#	Line 1515 | Line 1952 | public class ThreadPoolExecutorTest exte
1952		* Execution continues if there is at least one thread even if
1953		* thread factory fails to create more
1954		*/
1955	<	public void testFailingThreadFactory() {
1956	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1957	<	try {
1958	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1959	<	for (int k = 0; k < 100; ++k) {
1960	<	e.execute(new NoOpRunnable());
1961	<	}
1962	<	Thread.sleep(LONG_DELAY_MS);
1963	<	} catch(Exception ex) {
1964	<	unexpectedException();
1955	>	public void testFailingThreadFactory() throws InterruptedException {
1956	>	final ExecutorService e =
1957	>	new ThreadPoolExecutor(100, 100,
1958	>	LONG_DELAY_MS, MILLISECONDS,
1959	>	new LinkedBlockingQueue<Runnable>(),
1960	>	new FailingThreadFactory());
1961	>	try {
1962	>	final int TASKS = 100;
1963	>	final CountDownLatch done = new CountDownLatch(TASKS);
1964	>	for (int k = 0; k < TASKS; ++k)
1965	>	e.execute(new CheckedRunnable() {
1966	>	public void realRun() {
1967	>	done.countDown();
1968	>	}});
1969	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1970		} finally {
1971		joinPool(e);
1972		}
#	Line 1534 | Line 1976 | public class ThreadPoolExecutorTest exte
1976		* allowsCoreThreadTimeOut is by default false.
1977		*/
1978		public void testAllowsCoreThreadTimeOut() {
1979	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1980	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1981	<	joinPool(tpe);
1979	>	final ThreadPoolExecutor p =
1980	>	new ThreadPoolExecutor(2, 2,
1981	>	1000, MILLISECONDS,
1982	>	new ArrayBlockingQueue<Runnable>(10));
1983	>	assertFalse(p.allowsCoreThreadTimeOut());
1984	>	joinPool(p);
1985		}
1986
1987		/**
1988		* allowCoreThreadTimeOut(true) causes idle threads to time out
1989		*/
1990	<	public void testAllowCoreThreadTimeOut_true() {
1991	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1992	<	tpe.allowCoreThreadTimeOut(true);
1993	<	tpe.execute(new NoOpRunnable());
1994	<	try {
1995	<	Thread.sleep(MEDIUM_DELAY_MS);
1996	<	assertEquals(0, tpe.getPoolSize());
1997	<	} catch(InterruptedException e){
1998	<	unexpectedException();
1990	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1991	>	long keepAliveTime = timeoutMillis();
1992	>	final ThreadPoolExecutor p =
1993	>	new ThreadPoolExecutor(2, 10,
1994	>	keepAliveTime, MILLISECONDS,
1995	>	new ArrayBlockingQueue<Runnable>(10));
1996	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1997	>	try {
1998	>	p.allowCoreThreadTimeOut(true);
1999	>	p.execute(new CheckedRunnable() {
2000	>	public void realRun() {
2001	>	threadStarted.countDown();
2002	>	assertEquals(1, p.getPoolSize());
2003	>	}});
2004	>	await(threadStarted);
2005	>	delay(keepAliveTime);
2006	>	long startTime = System.nanoTime();
2007	>	while (p.getPoolSize() > 0
2008	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2009	>	Thread.yield();
2010	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2011	>	assertEquals(0, p.getPoolSize());
2012		} finally {
2013	<	joinPool(tpe);
2013	>	joinPool(p);
2014		}
2015		}
2016
2017		/**
2018		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2019		*/
2020	<	public void testAllowCoreThreadTimeOut_false() {
2021	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2022	<	tpe.allowCoreThreadTimeOut(false);
2023	<	tpe.execute(new NoOpRunnable());
2024	<	try {
2025	<	Thread.sleep(MEDIUM_DELAY_MS);
2026	<	assertTrue(tpe.getPoolSize() >= 1);
2027	<	} catch(InterruptedException e){
2028	<	unexpectedException();
2020	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
2021	>	long keepAliveTime = timeoutMillis();
2022	>	final ThreadPoolExecutor p =
2023	>	new ThreadPoolExecutor(2, 10,
2024	>	keepAliveTime, MILLISECONDS,
2025	>	new ArrayBlockingQueue<Runnable>(10));
2026	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2027	>	try {
2028	>	p.allowCoreThreadTimeOut(false);
2029	>	p.execute(new CheckedRunnable() {
2030	>	public void realRun() throws InterruptedException {
2031	>	threadStarted.countDown();
2032	>	assertTrue(p.getPoolSize() >= 1);
2033	>	}});
2034	>	delay(2 * keepAliveTime);
2035	>	assertTrue(p.getPoolSize() >= 1);
2036		} finally {
2037	<	joinPool(tpe);
2037	>	joinPool(p);
2038		}
2039		}
2040
#	Line 1577 | Line 2042 | public class ThreadPoolExecutorTest exte
2042		* execute allows the same task to be submitted multiple times, even
2043		* if rejected
2044		*/
2045	<	public void testRejectedRecycledTask() {
2045	>	public void testRejectedRecycledTask() throws InterruptedException {
2046		final int nTasks = 1000;
2047	<	final AtomicInteger nRun = new AtomicInteger(0);
2047	>	final CountDownLatch done = new CountDownLatch(nTasks);
2048		final Runnable recycledTask = new Runnable() {
2049	<	public void run() {
2050	<	nRun.getAndIncrement();
2051	<	} };
2052	<	final ThreadPoolExecutor p =
2053	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2049	>	public void run() {
2050	>	done.countDown();
2051	>	}};
2052	>	final ThreadPoolExecutor p =
2053	>	new ThreadPoolExecutor(1, 30,
2054	>	60, SECONDS,
2055		new ArrayBlockingQueue(30));
2056		try {
2057		for (int i = 0; i < nTasks; ++i) {
#	Line 1594 | Line 2060 | public class ThreadPoolExecutorTest exte
2060		p.execute(recycledTask);
2061		break;
2062		}
2063	<	catch (RejectedExecutionException ignore) {
1598	<	}
2063	>	catch (RejectedExecutionException ignore) {}
2064		}
2065		}
2066	<	Thread.sleep(5000); // enough time to run all tasks
2067	<	assertEquals(nRun.get(), nTasks);
1603	<	} catch(Exception ex) {
1604	<	ex.printStackTrace();
1605	<	unexpectedException();
2066	>	// enough time to run all tasks
2067	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2068		} finally {
2069	<	p.shutdown();
2069	>	joinPool(p);
2070		}
2071		}
2072	<
2072	>
2073	>	/**
2074	>	* get(cancelled task) throws CancellationException
2075	>	*/
2076	>	public void testGet_cancelled() throws Exception {
2077	>	final ExecutorService e =
2078	>	new ThreadPoolExecutor(1, 1,
2079	>	LONG_DELAY_MS, MILLISECONDS,
2080	>	new LinkedBlockingQueue<Runnable>());
2081	>	try {
2082	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2083	>	final CountDownLatch done = new CountDownLatch(1);
2084	>	final List<Future<?>> futures = new ArrayList<>();
2085	>	for (int i = 0; i < 2; i++) {
2086	>	Runnable r = new CheckedRunnable() { public void realRun()
2087	>	throws Throwable {
2088	>	blockerStarted.countDown();
2089	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2090	>	}};
2091	>	futures.add(e.submit(r));
2092	>	}
2093	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2094	>	for (Future<?> future : futures) future.cancel(false);
2095	>	for (Future<?> future : futures) {
2096	>	try {
2097	>	future.get();
2098	>	shouldThrow();
2099	>	} catch (CancellationException success) {}
2100	>	try {
2101	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2102	>	shouldThrow();
2103	>	} catch (CancellationException success) {}
2104	>	assertTrue(future.isCancelled());
2105	>	assertTrue(future.isDone());
2106	>	}
2107	>	done.countDown();
2108	>	} finally {
2109	>	joinPool(e);
2110	>	}
2111	>	}
2112	>
2113		}

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