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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.11 by dl, Thu Dec 4 20:54:46 2003 UTC vs.
Revision 1.61 by jsr166, Mon Sep 28 02:41:29 2015 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by members of JCP JSR-166 Expert Group and released to the
3	<	* public domain. Use, modify, and redistribute this code in any way
4	<	* without acknowledgement. Other contributors include Andrew Wright,
5	<	* Jeffrey Hayes, Pat Fischer, Mike Judd.
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/publicdomain/zero/1.0/
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9	<	import java.util.concurrent.*;
10	<	import junit.framework.*;
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 {
75	>	int calls = 0;
76	>	public Thread newThread(Runnable r) {
77	>	if (++calls > 1) return null;
78	>	return new Thread(r);
79		}
80		}
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));
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	>	final CountDownLatch done = new CountDownLatch(1);
91	>	final Runnable task = new CheckedRunnable() {
92	>	public void realRun() {
93	>	done.countDown();
94	>	}};
95		try {
96	<	p1.execute(new Runnable() {
97	<	public void run() {
98	<	try {
99	<	Thread.sleep(SHORT_DELAY_MS);
100	<	} catch(InterruptedException e){
49	<	threadUnexpectedException();
50	<	}
51	<	}
52	<	});
53	<	Thread.sleep(SMALL_DELAY_MS);
54	<	} catch(InterruptedException e){
55	<	unexpectedException();
56	<	}
57	<	joinPool(p1);
96	>	p.execute(task);
97	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
98	>	} finally {
99	>	joinPool(p);
100	>	}
101		}
102
103		/**
104	<	*  getActiveCount increases but doesn't overestimate, when a
105	<	*  thread becomes active
104	>	* getActiveCount increases but doesn't overestimate, when a
105	>	* thread becomes active
106		*/
107	<	public void testGetActiveCount() {
108	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
109	<	assertEquals(0, p2.getActiveCount());
110	<	p2.execute(new MediumRunnable());
111	<	try {
112	<	Thread.sleep(SHORT_DELAY_MS);
113	<	} catch(Exception e){
114	<	unexpectedException();
107	>	public void testGetActiveCount() throws InterruptedException {
108	>	final ThreadPoolExecutor p =
109	>	new ThreadPoolExecutor(2, 2,
110	>	LONG_DELAY_MS, MILLISECONDS,
111	>	new ArrayBlockingQueue<Runnable>(10));
112	>	final CountDownLatch threadStarted = new CountDownLatch(1);
113	>	final CountDownLatch done = new CountDownLatch(1);
114	>	try {
115	>	assertEquals(0, p.getActiveCount());
116	>	p.execute(new CheckedRunnable() {
117	>	public void realRun() throws InterruptedException {
118	>	threadStarted.countDown();
119	>	assertEquals(1, p.getActiveCount());
120	>	done.await();
121	>	}});
122	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
123	>	assertEquals(1, p.getActiveCount());
124	>	} finally {
125	>	done.countDown();
126	>	joinPool(p);
127		}
73	–	assertEquals(1, p2.getActiveCount());
74	–	joinPool(p2);
128		}
129
130		/**
131	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
131	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
132		*/
133		public void testPrestartCoreThread() {
134	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
135	<	assertEquals(0, p2.getPoolSize());
136	<	assertTrue(p2.prestartCoreThread());
137	<	assertEquals(1, p2.getPoolSize());
138	<	assertTrue(p2.prestartCoreThread());
139	<	assertEquals(2, p2.getPoolSize());
140	<	assertFalse(p2.prestartCoreThread());
141	<	assertEquals(2, p2.getPoolSize());
142	<	joinPool(p2);
134	>	final ThreadPoolExecutor p =
135	>	new ThreadPoolExecutor(2, 2,
136	>	LONG_DELAY_MS, MILLISECONDS,
137	>	new ArrayBlockingQueue<Runnable>(10));
138	>	assertEquals(0, p.getPoolSize());
139	>	assertTrue(p.prestartCoreThread());
140	>	assertEquals(1, p.getPoolSize());
141	>	assertTrue(p.prestartCoreThread());
142	>	assertEquals(2, p.getPoolSize());
143	>	assertFalse(p.prestartCoreThread());
144	>	assertEquals(2, p.getPoolSize());
145	>	joinPool(p);
146		}
147
148		/**
149	<	*  prestartAllCoreThreads starts all corePoolSize threads
149	>	* prestartAllCoreThreads starts all corePoolSize threads
150		*/
151		public void testPrestartAllCoreThreads() {
152	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
153	<	assertEquals(0, p2.getPoolSize());
154	<	p2.prestartAllCoreThreads();
155	<	assertEquals(2, p2.getPoolSize());
156	<	p2.prestartAllCoreThreads();
157	<	assertEquals(2, p2.getPoolSize());
158	<	joinPool(p2);
159	<	}
160	<
161	<	/**
106	<	*   getCompletedTaskCount increases, but doesn't overestimate,
107	<	*   when tasks complete
108	<	*/
109	<	public void testGetCompletedTaskCount() {
110	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
111	<	assertEquals(0, p2.getCompletedTaskCount());
112	<	p2.execute(new ShortRunnable());
113	<	try {
114	<	Thread.sleep(SMALL_DELAY_MS);
115	<	} catch(Exception e){
116	<	unexpectedException();
117	<	}
118	<	assertEquals(1, p2.getCompletedTaskCount());
119	<	p2.shutdown();
120	<	joinPool(p2);
152	>	final ThreadPoolExecutor p =
153	>	new ThreadPoolExecutor(2, 2,
154	>	LONG_DELAY_MS, MILLISECONDS,
155	>	new ArrayBlockingQueue<Runnable>(10));
156	>	assertEquals(0, p.getPoolSize());
157	>	p.prestartAllCoreThreads();
158	>	assertEquals(2, p.getPoolSize());
159	>	p.prestartAllCoreThreads();
160	>	assertEquals(2, p.getPoolSize());
161	>	joinPool(p);
162		}
163	<
163	>
164		/**
165	<	*   getCorePoolSize returns size given in constructor if not otherwise set
165	>	* getCompletedTaskCount increases, but doesn't overestimate,
166	>	* when tasks complete
167	>	*/
168	>	public void testGetCompletedTaskCount() throws InterruptedException {
169	>	final ThreadPoolExecutor p =
170	>	new ThreadPoolExecutor(2, 2,
171	>	LONG_DELAY_MS, MILLISECONDS,
172	>	new ArrayBlockingQueue<Runnable>(10));
173	>	final CountDownLatch threadStarted = new CountDownLatch(1);
174	>	final CountDownLatch threadProceed = new CountDownLatch(1);
175	>	final CountDownLatch threadDone = new CountDownLatch(1);
176	>	try {
177	>	assertEquals(0, p.getCompletedTaskCount());
178	>	p.execute(new CheckedRunnable() {
179	>	public void realRun() throws InterruptedException {
180	>	threadStarted.countDown();
181	>	assertEquals(0, p.getCompletedTaskCount());
182	>	threadProceed.await();
183	>	threadDone.countDown();
184	>	}});
185	>	await(threadStarted);
186	>	assertEquals(0, p.getCompletedTaskCount());
187	>	threadProceed.countDown();
188	>	threadDone.await();
189	>	long startTime = System.nanoTime();
190	>	while (p.getCompletedTaskCount() != 1) {
191	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
192	>	fail("timed out");
193	>	Thread.yield();
194	>	}
195	>	} finally {
196	>	joinPool(p);
197	>	}
198	>	}
199	>
200	>	/**
201	>	* getCorePoolSize returns size given in constructor if not otherwise set
202		*/
203		public void testGetCorePoolSize() {
204	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
205	<	assertEquals(1, p1.getCorePoolSize());
206	<	joinPool(p1);
204	>	final ThreadPoolExecutor p =
205	>	new ThreadPoolExecutor(1, 1,
206	>	LONG_DELAY_MS, MILLISECONDS,
207	>	new ArrayBlockingQueue<Runnable>(10));
208	>	assertEquals(1, p.getCorePoolSize());
209	>	joinPool(p);
210		}
211	<
211	>
212		/**
213	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
213	>	* getKeepAliveTime returns value given in constructor if not otherwise set
214		*/
215		public void testGetKeepAliveTime() {
216	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
217	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
218	<	joinPool(p2);
216	>	final ThreadPoolExecutor p =
217	>	new ThreadPoolExecutor(2, 2,
218	>	1000, MILLISECONDS,
219	>	new ArrayBlockingQueue<Runnable>(10));
220	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
221	>	joinPool(p);
222		}
223
224	<
142	<	/**
224	>	/**
225		* getThreadFactory returns factory in constructor if not set
226		*/
227		public void testGetThreadFactory() {
228		ThreadFactory tf = new SimpleThreadFactory();
229	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
229	>	final ThreadPoolExecutor p =
230	>	new ThreadPoolExecutor(1, 2,
231	>	LONG_DELAY_MS, MILLISECONDS,
232	>	new ArrayBlockingQueue<Runnable>(10),
233	>	tf,
234	>	new NoOpREHandler());
235		assertSame(tf, p.getThreadFactory());
149	–	p.shutdown();
236		joinPool(p);
237		}
238
239	<	/**
239	>	/**
240		* setThreadFactory sets the thread factory returned by getThreadFactory
241		*/
242		public void testSetThreadFactory() {
243	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
243	>	final ThreadPoolExecutor p =
244	>	new ThreadPoolExecutor(1, 2,
245	>	LONG_DELAY_MS, MILLISECONDS,
246	>	new ArrayBlockingQueue<Runnable>(10));
247		ThreadFactory tf = new SimpleThreadFactory();
248		p.setThreadFactory(tf);
249		assertSame(tf, p.getThreadFactory());
161	–	p.shutdown();
250		joinPool(p);
251		}
252
253	<
166	<	/**
253	>	/**
254		* setThreadFactory(null) throws NPE
255		*/
256		public void testSetThreadFactoryNull() {
257	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
257	>	final ThreadPoolExecutor p =
258	>	new ThreadPoolExecutor(1, 2,
259	>	LONG_DELAY_MS, MILLISECONDS,
260	>	new ArrayBlockingQueue<Runnable>(10));
261		try {
262		p.setThreadFactory(null);
263		shouldThrow();
#	Line 177 | Line 267 | public class ThreadPoolExecutorTest exte
267		}
268		}
269
270	<	/**
270	>	/**
271		* getRejectedExecutionHandler returns handler in constructor if not set
272		*/
273		public void testGetRejectedExecutionHandler() {
274	<	RejectedExecutionHandler h = new NoOpREHandler();
275	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
274	>	final RejectedExecutionHandler h = new NoOpREHandler();
275	>	final ThreadPoolExecutor p =
276	>	new ThreadPoolExecutor(1, 2,
277	>	LONG_DELAY_MS, MILLISECONDS,
278	>	new ArrayBlockingQueue<Runnable>(10),
279	>	h);
280		assertSame(h, p.getRejectedExecutionHandler());
187	–	p.shutdown();
281		joinPool(p);
282		}
283
284	<	/**
284	>	/**
285		* setRejectedExecutionHandler sets the handler returned by
286		* getRejectedExecutionHandler
287		*/
288		public void testSetRejectedExecutionHandler() {
289	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
289	>	final ThreadPoolExecutor p =
290	>	new ThreadPoolExecutor(1, 2,
291	>	LONG_DELAY_MS, MILLISECONDS,
292	>	new ArrayBlockingQueue<Runnable>(10));
293		RejectedExecutionHandler h = new NoOpREHandler();
294		p.setRejectedExecutionHandler(h);
295		assertSame(h, p.getRejectedExecutionHandler());
200	–	p.shutdown();
296		joinPool(p);
297		}
298
299	<
205	<	/**
299	>	/**
300		* setRejectedExecutionHandler(null) throws NPE
301		*/
302		public void testSetRejectedExecutionHandlerNull() {
303	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
303	>	final ThreadPoolExecutor p =
304	>	new ThreadPoolExecutor(1, 2,
305	>	LONG_DELAY_MS, MILLISECONDS,
306	>	new ArrayBlockingQueue<Runnable>(10));
307		try {
308		p.setRejectedExecutionHandler(null);
309		shouldThrow();
#	Line 216 | Line 313 | public class ThreadPoolExecutorTest exte
313		}
314		}
315
219	–
316		/**
317	<	*   getLargestPoolSize increases, but doesn't overestimate, when
318	<	*   multiple threads active
317	>	* getLargestPoolSize increases, but doesn't overestimate, when
318	>	* multiple threads active
319		*/
320	<	public void testGetLargestPoolSize() {
321	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
322	<	try {
323	<	assertEquals(0, p2.getLargestPoolSize());
324	<	p2.execute(new MediumRunnable());
325	<	p2.execute(new MediumRunnable());
326	<	Thread.sleep(SHORT_DELAY_MS);
327	<	assertEquals(2, p2.getLargestPoolSize());
328	<	} catch(Exception e){
329	<	unexpectedException();
330	<	}
331	<	joinPool(p2);
320	>	public void testGetLargestPoolSize() throws InterruptedException {
321	>	final int THREADS = 3;
322	>	final ThreadPoolExecutor p =
323	>	new ThreadPoolExecutor(THREADS, THREADS,
324	>	LONG_DELAY_MS, MILLISECONDS,
325	>	new ArrayBlockingQueue<Runnable>(10));
326	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
327	>	final CountDownLatch done = new CountDownLatch(1);
328	>	try {
329	>	assertEquals(0, p.getLargestPoolSize());
330	>	for (int i = 0; i < THREADS; i++)
331	>	p.execute(new CheckedRunnable() {
332	>	public void realRun() throws InterruptedException {
333	>	threadsStarted.countDown();
334	>	done.await();
335	>	assertEquals(THREADS, p.getLargestPoolSize());
336	>	}});
337	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
338	>	assertEquals(THREADS, p.getLargestPoolSize());
339	>	} finally {
340	>	done.countDown();
341	>	joinPool(p);
342	>	assertEquals(THREADS, p.getLargestPoolSize());
343	>	}
344		}
345	<
345	>
346		/**
347	<	*   getMaximumPoolSize returns value given in constructor if not
348	<	*   otherwise set
347	>	* getMaximumPoolSize returns value given in constructor if not
348	>	* otherwise set
349		*/
350		public void testGetMaximumPoolSize() {
351	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
352	<	assertEquals(2, p2.getMaximumPoolSize());
353	<	joinPool(p2);
351	>	final ThreadPoolExecutor p =
352	>	new ThreadPoolExecutor(2, 3,
353	>	LONG_DELAY_MS, MILLISECONDS,
354	>	new ArrayBlockingQueue<Runnable>(10));
355	>	assertEquals(3, p.getMaximumPoolSize());
356	>	joinPool(p);
357		}
358	<
358	>
359		/**
360	<	*   getPoolSize increases, but doesn't overestimate, when threads
361	<	*   become active
360	>	* getPoolSize increases, but doesn't overestimate, when threads
361	>	* become active
362		*/
363	<	public void testGetPoolSize() {
364	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
365	<	assertEquals(0, p1.getPoolSize());
366	<	p1.execute(new MediumRunnable());
367	<	assertEquals(1, p1.getPoolSize());
368	<	joinPool(p1);
363	>	public void testGetPoolSize() throws InterruptedException {
364	>	final ThreadPoolExecutor p =
365	>	new ThreadPoolExecutor(1, 1,
366	>	LONG_DELAY_MS, MILLISECONDS,
367	>	new ArrayBlockingQueue<Runnable>(10));
368	>	final CountDownLatch threadStarted = new CountDownLatch(1);
369	>	final CountDownLatch done = new CountDownLatch(1);
370	>	try {
371	>	assertEquals(0, p.getPoolSize());
372	>	p.execute(new CheckedRunnable() {
373	>	public void realRun() throws InterruptedException {
374	>	threadStarted.countDown();
375	>	assertEquals(1, p.getPoolSize());
376	>	done.await();
377	>	}});
378	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
379	>	assertEquals(1, p.getPoolSize());
380	>	} finally {
381	>	done.countDown();
382	>	joinPool(p);
383	>	}
384		}
385	<
385	>
386		/**
387	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
387	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
388		*/
389	<	public void testGetTaskCount() {
390	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
391	<	try {
392	<	assertEquals(0, p1.getTaskCount());
393	<	p1.execute(new MediumRunnable());
394	<	Thread.sleep(SHORT_DELAY_MS);
395	<	assertEquals(1, p1.getTaskCount());
396	<	} catch(Exception e){
397	<	unexpectedException();
398	<	}
399	<	joinPool(p1);
389	>	public void testGetTaskCount() throws InterruptedException {
390	>	final ThreadPoolExecutor p =
391	>	new ThreadPoolExecutor(1, 1,
392	>	LONG_DELAY_MS, MILLISECONDS,
393	>	new ArrayBlockingQueue<Runnable>(10));
394	>	final CountDownLatch threadStarted = new CountDownLatch(1);
395	>	final CountDownLatch done = new CountDownLatch(1);
396	>	try {
397	>	assertEquals(0, p.getTaskCount());
398	>	p.execute(new CheckedRunnable() {
399	>	public void realRun() throws InterruptedException {
400	>	threadStarted.countDown();
401	>	assertEquals(1, p.getTaskCount());
402	>	done.await();
403	>	}});
404	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
405	>	assertEquals(1, p.getTaskCount());
406	>	} finally {
407	>	done.countDown();
408	>	joinPool(p);
409	>	}
410		}
411	<
411	>
412		/**
413	<	*   isShutDown is false before shutdown, true after
413	>	* isShutdown is false before shutdown, true after
414		*/
415		public void testIsShutdown() {
416	<
417	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
418	<	assertFalse(p1.isShutdown());
419	<	p1.shutdown();
420	<	assertTrue(p1.isShutdown());
421	<	joinPool(p1);
416	>	final ThreadPoolExecutor p =
417	>	new ThreadPoolExecutor(1, 1,
418	>	LONG_DELAY_MS, MILLISECONDS,
419	>	new ArrayBlockingQueue<Runnable>(10));
420	>	assertFalse(p.isShutdown());
421	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
422	>	assertTrue(p.isShutdown());
423	>	joinPool(p);
424		}
425
288	–
426		/**
427	<	*  isTerminated is false before termination, true after
427	>	* awaitTermination on a non-shutdown pool times out
428		*/
429	<	public void testIsTerminated() {
430	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
431	<	assertFalse(p1.isTerminated());
432	<	try {
433	<	p1.execute(new MediumRunnable());
429	>	public void testAwaitTermination_timesOut() throws InterruptedException {
430	>	final ThreadPoolExecutor p =
431	>	new ThreadPoolExecutor(1, 1,
432	>	LONG_DELAY_MS, MILLISECONDS,
433	>	new ArrayBlockingQueue<Runnable>(10));
434	>	assertFalse(p.isTerminated());
435	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
436	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
437	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
438	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
439	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
440	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
441	>	long timeoutNanos = 999999L;
442	>	long startTime = System.nanoTime();
443	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
444	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
445	>	assertFalse(p.isTerminated());
446	>	startTime = System.nanoTime();
447	>	long timeoutMillis = timeoutMillis();
448	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
449	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
450	>	assertFalse(p.isTerminated());
451	>	p.shutdown();
452	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
453	>	assertTrue(p.isTerminated());
454	>	}
455	>
456	>	/**
457	>	* isTerminated is false before termination, true after
458	>	*/
459	>	public void testIsTerminated() throws InterruptedException {
460	>	final ThreadPoolExecutor p =
461	>	new ThreadPoolExecutor(1, 1,
462	>	LONG_DELAY_MS, MILLISECONDS,
463	>	new ArrayBlockingQueue<Runnable>(10));
464	>	final CountDownLatch threadStarted = new CountDownLatch(1);
465	>	final CountDownLatch done = new CountDownLatch(1);
466	>	assertFalse(p.isTerminated());
467	>	try {
468	>	p.execute(new CheckedRunnable() {
469	>	public void realRun() throws InterruptedException {
470	>	assertFalse(p.isTerminated());
471	>	threadStarted.countDown();
472	>	done.await();
473	>	}});
474	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
475	>	assertFalse(p.isTerminating());
476	>	done.countDown();
477		} finally {
478	<	p1.shutdown();
478	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
479		}
480	<	try {
481	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
302	<	assertTrue(p1.isTerminated());
303	<	} catch(Exception e){
304	<	unexpectedException();
305	<	}
480	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
481	>	assertTrue(p.isTerminated());
482		}
483
484		/**
485	<	*  isTerminating is not true when running or when terminated
485	>	* isTerminating is not true when running or when terminated
486		*/
487	<	public void testIsTerminating() {
488	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
489	<	assertFalse(p1.isTerminating());
490	<	try {
491	<	p1.execute(new SmallRunnable());
492	<	assertFalse(p1.isTerminating());
487	>	public void testIsTerminating() throws InterruptedException {
488	>	final ThreadPoolExecutor p =
489	>	new ThreadPoolExecutor(1, 1,
490	>	LONG_DELAY_MS, MILLISECONDS,
491	>	new ArrayBlockingQueue<Runnable>(10));
492	>	final CountDownLatch threadStarted = new CountDownLatch(1);
493	>	final CountDownLatch done = new CountDownLatch(1);
494	>	try {
495	>	assertFalse(p.isTerminating());
496	>	p.execute(new CheckedRunnable() {
497	>	public void realRun() throws InterruptedException {
498	>	assertFalse(p.isTerminating());
499	>	threadStarted.countDown();
500	>	done.await();
501	>	}});
502	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
503	>	assertFalse(p.isTerminating());
504	>	done.countDown();
505		} finally {
506	<	p1.shutdown();
506	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
507		}
508	<	try {
509	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
510	<	assertTrue(p1.isTerminated());
323	<	assertFalse(p1.isTerminating());
324	<	} catch(Exception e){
325	<	unexpectedException();
326	<	}
508	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
509	>	assertTrue(p.isTerminated());
510	>	assertFalse(p.isTerminating());
511		}
512
513		/**
514		* getQueue returns the work queue, which contains queued tasks
515		*/
516	<	public void testGetQueue() {
517	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
518	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
519	<	FutureTask[] tasks = new FutureTask[5];
520	<	for(int i = 0; i < 5; i++){
521	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
522	<	p1.execute(tasks[i]);
523	<	}
524	<	try {
525	<	Thread.sleep(SHORT_DELAY_MS);
526	<	BlockingQueue<Runnable> wq = p1.getQueue();
527	<	assertSame(q, wq);
528	<	assertFalse(wq.contains(tasks[0]));
529	<	assertTrue(wq.contains(tasks[4]));
530	<	p1.shutdownNow();
531	<	} catch(Exception e) {
532	<	unexpectedException();
516	>	public void testGetQueue() throws InterruptedException {
517	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
518	>	final ThreadPoolExecutor p =
519	>	new ThreadPoolExecutor(1, 1,
520	>	LONG_DELAY_MS, MILLISECONDS,
521	>	q);
522	>	final CountDownLatch threadStarted = new CountDownLatch(1);
523	>	final CountDownLatch done = new CountDownLatch(1);
524	>	try {
525	>	FutureTask[] tasks = new FutureTask[5];
526	>	for (int i = 0; i < tasks.length; i++) {
527	>	Callable task = new CheckedCallable<Boolean>() {
528	>	public Boolean realCall() throws InterruptedException {
529	>	threadStarted.countDown();
530	>	assertSame(q, p.getQueue());
531	>	done.await();
532	>	return Boolean.TRUE;
533	>	}};
534	>	tasks[i] = new FutureTask(task);
535	>	p.execute(tasks[i]);
536	>	}
537	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
538	>	assertSame(q, p.getQueue());
539	>	assertFalse(q.contains(tasks[0]));
540	>	assertTrue(q.contains(tasks[tasks.length - 1]));
541	>	assertEquals(tasks.length - 1, q.size());
542		} finally {
543	<	joinPool(p1);
543	>	done.countDown();
544	>	joinPool(p);
545		}
546		}
547
548		/**
549		* remove(task) removes queued task, and fails to remove active task
550		*/
551	<	public void testRemove() {
551	>	public void testRemove() throws InterruptedException {
552		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
553	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
554	<	FutureTask[] tasks = new FutureTask[5];
555	<	for(int i = 0; i < 5; i++){
556	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
557	<	p1.execute(tasks[i]);
558	<	}
559	<	try {
560	<	Thread.sleep(SHORT_DELAY_MS);
561	<	assertFalse(p1.remove(tasks[0]));
553	>	final ThreadPoolExecutor p =
554	>	new ThreadPoolExecutor(1, 1,
555	>	LONG_DELAY_MS, MILLISECONDS,
556	>	q);
557	>	Runnable[] tasks = new Runnable[5];
558	>	final CountDownLatch threadStarted = new CountDownLatch(1);
559	>	final CountDownLatch done = new CountDownLatch(1);
560	>	try {
561	>	for (int i = 0; i < tasks.length; i++) {
562	>	tasks[i] = new CheckedRunnable() {
563	>	public void realRun() throws InterruptedException {
564	>	threadStarted.countDown();
565	>	done.await();
566	>	}};
567	>	p.execute(tasks[i]);
568	>	}
569	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
570	>	assertFalse(p.remove(tasks[0]));
571		assertTrue(q.contains(tasks[4]));
572		assertTrue(q.contains(tasks[3]));
573	<	assertTrue(p1.remove(tasks[4]));
574	<	assertFalse(p1.remove(tasks[4]));
573	>	assertTrue(p.remove(tasks[4]));
574	>	assertFalse(p.remove(tasks[4]));
575		assertFalse(q.contains(tasks[4]));
576		assertTrue(q.contains(tasks[3]));
577	<	assertTrue(p1.remove(tasks[3]));
577	>	assertTrue(p.remove(tasks[3]));
578		assertFalse(q.contains(tasks[3]));
376	–	p1.shutdownNow();
377	–	} catch(Exception e) {
378	–	unexpectedException();
579		} finally {
580	<	joinPool(p1);
580	>	done.countDown();
581	>	joinPool(p);
582		}
583		}
584
585		/**
586	<	*   purge removes cancelled tasks from the queue
586	>	* purge removes cancelled tasks from the queue
587		*/
588	<	public void testPurge() {
589	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
588	>	public void testPurge() throws InterruptedException {
589	>	final CountDownLatch threadStarted = new CountDownLatch(1);
590	>	final CountDownLatch done = new CountDownLatch(1);
591	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
592	>	final ThreadPoolExecutor p =
593	>	new ThreadPoolExecutor(1, 1,
594	>	LONG_DELAY_MS, MILLISECONDS,
595	>	q);
596		FutureTask[] tasks = new FutureTask[5];
597	<	for(int i = 0; i < 5; i++){
598	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
599	<	p1.execute(tasks[i]);
597	>	try {
598	>	for (int i = 0; i < tasks.length; i++) {
599	>	Callable task = new CheckedCallable<Boolean>() {
600	>	public Boolean realCall() throws InterruptedException {
601	>	threadStarted.countDown();
602	>	done.await();
603	>	return Boolean.TRUE;
604	>	}};
605	>	tasks[i] = new FutureTask(task);
606	>	p.execute(tasks[i]);
607	>	}
608	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
609	>	assertEquals(tasks.length, p.getTaskCount());
610	>	assertEquals(tasks.length - 1, q.size());
611	>	assertEquals(1L, p.getActiveCount());
612	>	assertEquals(0L, p.getCompletedTaskCount());
613	>	tasks[4].cancel(true);
614	>	tasks[3].cancel(false);
615	>	p.purge();
616	>	assertEquals(tasks.length - 3, q.size());
617	>	assertEquals(tasks.length - 2, p.getTaskCount());
618	>	p.purge();         // Nothing to do
619	>	assertEquals(tasks.length - 3, q.size());
620	>	assertEquals(tasks.length - 2, p.getTaskCount());
621	>	} finally {
622	>	done.countDown();
623	>	joinPool(p);
624		}
394	–	tasks[4].cancel(true);
395	–	tasks[3].cancel(true);
396	–	p1.purge();
397	–	long count = p1.getTaskCount();
398	–	assertTrue(count >= 2 && count < 5);
399	–	p1.shutdownNow();
400	–	joinPool(p1);
625		}
626
627		/**
628	<	*  shutDownNow returns a list containing tasks that were not run
628	>	* shutdownNow returns a list containing tasks that were not run,
629	>	* and those tasks are drained from the queue
630		*/
631	<	public void testShutDownNow() {
632	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
633	<	List l;
634	<	try {
635	<	for(int i = 0; i < 5; i++)
636	<	p1.execute(new MediumPossiblyInterruptedRunnable());
637	<	}
638	<	finally {
639	<	l = p1.shutdownNow();
640	<	}
641	<	assertTrue(p1.isShutdown());
642	<	assertTrue(l.size() <= 4);
631	>	public void testShutdownNow() throws InterruptedException {
632	>	final int poolSize = 2;
633	>	final int count = 5;
634	>	final AtomicInteger ran = new AtomicInteger(0);
635	>	final ThreadPoolExecutor p =
636	>	new ThreadPoolExecutor(poolSize, poolSize,
637	>	LONG_DELAY_MS, MILLISECONDS,
638	>	new ArrayBlockingQueue<Runnable>(10));
639	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
640	>	CheckedRunnable waiter = new CheckedRunnable() { public void realRun() {
641	>	threadsStarted.countDown();
642	>	try {
643	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
644	>	} catch (InterruptedException success) {}
645	>	ran.getAndIncrement();
646	>	}};
647	>	for (int i = 0; i < count; i++)
648	>	p.execute(waiter);
649	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
650	>	final List<Runnable> queuedTasks;
651	>	try {
652	>	queuedTasks = p.shutdownNow();
653	>	} catch (SecurityException ok) {
654	>	return; // Allowed in case test doesn't have privs
655	>	}
656	>	assertTrue(p.isShutdown());
657	>	assertTrue(p.getQueue().isEmpty());
658	>	assertEquals(count - poolSize, queuedTasks.size());
659	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
660	>	assertTrue(p.isTerminated());
661	>	assertEquals(poolSize, ran.get());
662		}
663
664		// Exception Tests
421	–
665
666	<	/**
667	<	* Constructor throws if corePoolSize argument is less than zero
666	>	/**
667	>	* Constructor throws if corePoolSize argument is less than zero
668		*/
669		public void testConstructor1() {
670		try {
671	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
671	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
672	>	new ArrayBlockingQueue<Runnable>(10));
673		shouldThrow();
674	<	}
431	<	catch (IllegalArgumentException success){}
674	>	} catch (IllegalArgumentException success) {}
675		}
676	<
677	<	/**
678	<	* Constructor throws if maximumPoolSize is less than zero
676	>
677	>	/**
678	>	* Constructor throws if maximumPoolSize is less than zero
679		*/
680		public void testConstructor2() {
681		try {
682	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
682	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
683	>	new ArrayBlockingQueue<Runnable>(10));
684		shouldThrow();
685	<	}
442	<	catch (IllegalArgumentException success){}
685	>	} catch (IllegalArgumentException success) {}
686		}
687	<
688	<	/**
689	<	* Constructor throws if maximumPoolSize is equal to zero
687	>
688	>	/**
689	>	* Constructor throws if maximumPoolSize is equal to zero
690		*/
691		public void testConstructor3() {
692		try {
693	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
693	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
694	>	new ArrayBlockingQueue<Runnable>(10));
695		shouldThrow();
696	<	}
453	<	catch (IllegalArgumentException success){}
696	>	} catch (IllegalArgumentException success) {}
697		}
698
699	<	/**
700	<	* Constructor throws if keepAliveTime is less than zero
699	>	/**
700	>	* Constructor throws if keepAliveTime is less than zero
701		*/
702		public void testConstructor4() {
703		try {
704	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
704	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
705	>	new ArrayBlockingQueue<Runnable>(10));
706		shouldThrow();
707	<	}
464	<	catch (IllegalArgumentException success){}
707	>	} catch (IllegalArgumentException success) {}
708		}
709
710	<	/**
711	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
710	>	/**
711	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
712		*/
713		public void testConstructor5() {
714		try {
715	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
715	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
716	>	new ArrayBlockingQueue<Runnable>(10));
717		shouldThrow();
718	<	}
475	<	catch (IllegalArgumentException success){}
718	>	} catch (IllegalArgumentException success) {}
719		}
720	<
721	<	/**
722	<	* Constructor throws if workQueue is set to null
720	>
721	>	/**
722	>	* Constructor throws if workQueue is set to null
723		*/
724		public void testConstructorNullPointerException() {
725		try {
726	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
726	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
727	>	(BlockingQueue) null);
728		shouldThrow();
729	<	}
486	<	catch (NullPointerException success){}
729	>	} catch (NullPointerException success) {}
730		}
488	–
731
732	<
733	<	/**
492	<	* Constructor throws if corePoolSize argument is less than zero
732	>	/**
733	>	* Constructor throws if corePoolSize argument is less than zero
734		*/
735		public void testConstructor6() {
736		try {
737	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
737	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
738	>	new ArrayBlockingQueue<Runnable>(10),
739	>	new SimpleThreadFactory());
740		shouldThrow();
741	<	} catch (IllegalArgumentException success){}
741	>	} catch (IllegalArgumentException success) {}
742		}
743	<
744	<	/**
745	<	* Constructor throws if maximumPoolSize is less than zero
743	>
744	>	/**
745	>	* Constructor throws if maximumPoolSize is less than zero
746		*/
747		public void testConstructor7() {
748		try {
749	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
749	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
750	>	new ArrayBlockingQueue<Runnable>(10),
751	>	new SimpleThreadFactory());
752		shouldThrow();
753	<	}
509	<	catch (IllegalArgumentException success){}
753	>	} catch (IllegalArgumentException success) {}
754		}
755
756	<	/**
757	<	* Constructor throws if maximumPoolSize is equal to zero
756	>	/**
757	>	* Constructor throws if maximumPoolSize is equal to zero
758		*/
759		public void testConstructor8() {
760		try {
761	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
761	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
762	>	new ArrayBlockingQueue<Runnable>(10),
763	>	new SimpleThreadFactory());
764		shouldThrow();
765	<	}
520	<	catch (IllegalArgumentException success){}
765	>	} catch (IllegalArgumentException success) {}
766		}
767
768	<	/**
769	<	* Constructor throws if keepAliveTime is less than zero
768	>	/**
769	>	* Constructor throws if keepAliveTime is less than zero
770		*/
771		public void testConstructor9() {
772		try {
773	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
773	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
774	>	new ArrayBlockingQueue<Runnable>(10),
775	>	new SimpleThreadFactory());
776		shouldThrow();
777	<	}
531	<	catch (IllegalArgumentException success){}
777	>	} catch (IllegalArgumentException success) {}
778		}
779
780	<	/**
781	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
780	>	/**
781	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
782		*/
783		public void testConstructor10() {
784		try {
785	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
785	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
786	>	new ArrayBlockingQueue<Runnable>(10),
787	>	new SimpleThreadFactory());
788		shouldThrow();
789	<	}
542	<	catch (IllegalArgumentException success){}
789	>	} catch (IllegalArgumentException success) {}
790		}
791
792	<	/**
793	<	* Constructor throws if workQueue is set to null
792	>	/**
793	>	* Constructor throws if workQueue is set to null
794		*/
795		public void testConstructorNullPointerException2() {
796		try {
797	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
797	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
798	>	(BlockingQueue) null,
799	>	new SimpleThreadFactory());
800		shouldThrow();
801	<	}
553	<	catch (NullPointerException success){}
801	>	} catch (NullPointerException success) {}
802		}
803
804	<	/**
805	<	* Constructor throws if threadFactory is set to null
804	>	/**
805	>	* Constructor throws if threadFactory is set to null
806		*/
807		public void testConstructorNullPointerException3() {
808		try {
809	<	ThreadFactory f = null;
810	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
809	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
810	>	new ArrayBlockingQueue<Runnable>(10),
811	>	(ThreadFactory) null);
812		shouldThrow();
813	<	}
565	<	catch (NullPointerException success){}
813	>	} catch (NullPointerException success) {}
814		}
815	<
816	<
817	<	/**
570	<	* Constructor throws if corePoolSize argument is less than zero
815	>
816	>	/**
817	>	* Constructor throws if corePoolSize argument is less than zero
818		*/
819		public void testConstructor11() {
820		try {
821	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
821	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
822	>	new ArrayBlockingQueue<Runnable>(10),
823	>	new NoOpREHandler());
824		shouldThrow();
825	<	}
577	<	catch (IllegalArgumentException success){}
825	>	} catch (IllegalArgumentException success) {}
826		}
827
828	<	/**
829	<	* Constructor throws if maximumPoolSize is less than zero
828	>	/**
829	>	* Constructor throws if maximumPoolSize is less than zero
830		*/
831		public void testConstructor12() {
832		try {
833	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
833	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
834	>	new ArrayBlockingQueue<Runnable>(10),
835	>	new NoOpREHandler());
836		shouldThrow();
837	<	}
588	<	catch (IllegalArgumentException success){}
837	>	} catch (IllegalArgumentException success) {}
838		}
839
840	<	/**
841	<	* Constructor throws if maximumPoolSize is equal to zero
840	>	/**
841	>	* Constructor throws if maximumPoolSize is equal to zero
842		*/
843		public void testConstructor13() {
844		try {
845	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
845	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
846	>	new ArrayBlockingQueue<Runnable>(10),
847	>	new NoOpREHandler());
848		shouldThrow();
849	<	}
599	<	catch (IllegalArgumentException success){}
849	>	} catch (IllegalArgumentException success) {}
850		}
851
852	<	/**
853	<	* Constructor throws if keepAliveTime is less than zero
852	>	/**
853	>	* Constructor throws if keepAliveTime is less than zero
854		*/
855		public void testConstructor14() {
856		try {
857	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
857	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
858	>	new ArrayBlockingQueue<Runnable>(10),
859	>	new NoOpREHandler());
860		shouldThrow();
861	<	}
610	<	catch (IllegalArgumentException success){}
861	>	} catch (IllegalArgumentException success) {}
862		}
863
864	<	/**
865	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
864	>	/**
865	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
866		*/
867		public void testConstructor15() {
868		try {
869	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
869	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
870	>	new ArrayBlockingQueue<Runnable>(10),
871	>	new NoOpREHandler());
872		shouldThrow();
873	<	}
621	<	catch (IllegalArgumentException success){}
873	>	} catch (IllegalArgumentException success) {}
874		}
875
876	<	/**
877	<	* Constructor throws if workQueue is set to null
876	>	/**
877	>	* Constructor throws if workQueue is set to null
878		*/
879		public void testConstructorNullPointerException4() {
880		try {
881	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
881	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
882	>	(BlockingQueue) null,
883	>	new NoOpREHandler());
884		shouldThrow();
885	<	}
632	<	catch (NullPointerException success){}
885	>	} catch (NullPointerException success) {}
886		}
887
888	<	/**
889	<	* Constructor throws if handler is set to null
888	>	/**
889	>	* Constructor throws if handler is set to null
890		*/
891		public void testConstructorNullPointerException5() {
892		try {
893	<	RejectedExecutionHandler r = null;
894	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
893	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
894	>	new ArrayBlockingQueue<Runnable>(10),
895	>	(RejectedExecutionHandler) null);
896		shouldThrow();
897	<	}
644	<	catch (NullPointerException success){}
897	>	} catch (NullPointerException success) {}
898		}
899
900	<
901	<	/**
649	<	* Constructor throws if corePoolSize argument is less than zero
900	>	/**
901	>	* Constructor throws if corePoolSize argument is less than zero
902		*/
903		public void testConstructor16() {
904		try {
905	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
905	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
906	>	new ArrayBlockingQueue<Runnable>(10),
907	>	new SimpleThreadFactory(),
908	>	new NoOpREHandler());
909		shouldThrow();
910	<	}
656	<	catch (IllegalArgumentException success){}
910	>	} catch (IllegalArgumentException success) {}
911		}
912
913	<	/**
914	<	* Constructor throws if maximumPoolSize is less than zero
913	>	/**
914	>	* Constructor throws if maximumPoolSize is less than zero
915		*/
916		public void testConstructor17() {
917		try {
918	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
918	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
919	>	new ArrayBlockingQueue<Runnable>(10),
920	>	new SimpleThreadFactory(),
921	>	new NoOpREHandler());
922		shouldThrow();
923	<	}
667	<	catch (IllegalArgumentException success){}
923	>	} catch (IllegalArgumentException success) {}
924		}
925
926	<	/**
927	<	* Constructor throws if maximumPoolSize is equal to zero
926	>	/**
927	>	* Constructor throws if maximumPoolSize is equal to zero
928		*/
929		public void testConstructor18() {
930		try {
931	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
931	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
932	>	new ArrayBlockingQueue<Runnable>(10),
933	>	new SimpleThreadFactory(),
934	>	new NoOpREHandler());
935		shouldThrow();
936	<	}
678	<	catch (IllegalArgumentException success){}
936	>	} catch (IllegalArgumentException success) {}
937		}
938
939	<	/**
940	<	* Constructor throws if keepAliveTime is less than zero
939	>	/**
940	>	* Constructor throws if keepAliveTime is less than zero
941		*/
942		public void testConstructor19() {
943		try {
944	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
944	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
945	>	new ArrayBlockingQueue<Runnable>(10),
946	>	new SimpleThreadFactory(),
947	>	new NoOpREHandler());
948		shouldThrow();
949	<	}
689	<	catch (IllegalArgumentException success){}
949	>	} catch (IllegalArgumentException success) {}
950		}
951
952	<	/**
953	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
952	>	/**
953	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
954		*/
955		public void testConstructor20() {
956		try {
957	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
957	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
958	>	new ArrayBlockingQueue<Runnable>(10),
959	>	new SimpleThreadFactory(),
960	>	new NoOpREHandler());
961		shouldThrow();
962	<	}
700	<	catch (IllegalArgumentException success){}
962	>	} catch (IllegalArgumentException success) {}
963		}
964
965	<	/**
966	<	* Constructor throws if workQueue is set to null
965	>	/**
966	>	* Constructor throws if workQueue is null
967		*/
968		public void testConstructorNullPointerException6() {
969		try {
970	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
970	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
971	>	(BlockingQueue) null,
972	>	new SimpleThreadFactory(),
973	>	new NoOpREHandler());
974		shouldThrow();
975	<	}
711	<	catch (NullPointerException success){}
975	>	} catch (NullPointerException success) {}
976		}
977
978	<	/**
979	<	* Constructor throws if handler is set to null
978	>	/**
979	>	* Constructor throws if handler is null
980		*/
981		public void testConstructorNullPointerException7() {
982		try {
983	<	RejectedExecutionHandler r = null;
984	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
983	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
984	>	new ArrayBlockingQueue<Runnable>(10),
985	>	new SimpleThreadFactory(),
986	>	(RejectedExecutionHandler) null);
987		shouldThrow();
988	<	}
723	<	catch (NullPointerException success){}
988	>	} catch (NullPointerException success) {}
989		}
990
991	<	/**
992	<	* Constructor throws if ThreadFactory is set top null
991	>	/**
992	>	* Constructor throws if ThreadFactory is null
993		*/
994		public void testConstructorNullPointerException8() {
995		try {
996	<	ThreadFactory f = null;
997	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
998	<	shouldThrow();
996	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
997	>	new ArrayBlockingQueue<Runnable>(10),
998	>	(ThreadFactory) null,
999	>	new NoOpREHandler());
1000	>	shouldThrow();
1001	>	} catch (NullPointerException success) {}
1002	>	}
1003	>
1004	>	/**
1005	>	* get of submitted callable throws InterruptedException if interrupted
1006	>	*/
1007	>	public void testInterruptedSubmit() throws InterruptedException {
1008	>	final ThreadPoolExecutor p =
1009	>	new ThreadPoolExecutor(1, 1,
1010	>	60, SECONDS,
1011	>	new ArrayBlockingQueue<Runnable>(10));
1012	>
1013	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1014	>	final CountDownLatch done = new CountDownLatch(1);
1015	>	try {
1016	>	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1017	>	public void realRun() throws Exception {
1018	>	Callable task = new CheckedCallable<Boolean>() {
1019	>	public Boolean realCall() throws InterruptedException {
1020	>	threadStarted.countDown();
1021	>	done.await();
1022	>	return Boolean.TRUE;
1023	>	}};
1024	>	p.submit(task).get();
1025	>	}});
1026	>
1027	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1028	>	t.interrupt();
1029	>	awaitTermination(t, MEDIUM_DELAY_MS);
1030	>	} finally {
1031	>	done.countDown();
1032	>	joinPool(p);
1033		}
735	–	catch (NullPointerException successdn8){}
1034		}
737	–
1035
1036		/**
1037	<	*  execute throws RejectedExecutionException
741	<	*  if saturated.
1037	>	* execute throws RejectedExecutionException if saturated.
1038		*/
1039		public void testSaturatedExecute() {
1040	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1041	<	try {
1042	<
1043	<	for(int i = 0; i < 5; ++i){
1044	<	p.execute(new MediumRunnable());
1040	>	ThreadPoolExecutor p =
1041	>	new ThreadPoolExecutor(1, 1,
1042	>	LONG_DELAY_MS, MILLISECONDS,
1043	>	new ArrayBlockingQueue<Runnable>(1));
1044	>	final CountDownLatch done = new CountDownLatch(1);
1045	>	try {
1046	>	Runnable task = new CheckedRunnable() {
1047	>	public void realRun() throws InterruptedException {
1048	>	done.await();
1049	>	}};
1050	>	for (int i = 0; i < 2; ++i)
1051	>	p.execute(task);
1052	>	for (int i = 0; i < 2; ++i) {
1053	>	try {
1054	>	p.execute(task);
1055	>	shouldThrow();
1056	>	} catch (RejectedExecutionException success) {}
1057	>	assertTrue(p.getTaskCount() <= 2);
1058		}
1059	<	shouldThrow();
1060	<	} catch(RejectedExecutionException success){}
1061	<	joinPool(p);
1059	>	} finally {
1060	>	done.countDown();
1061	>	joinPool(p);
1062	>	}
1063	>	}
1064	>
1065	>	/**
1066	>	* submit(runnable) throws RejectedExecutionException if saturated.
1067	>	*/
1068	>	public void testSaturatedSubmitRunnable() {
1069	>	ThreadPoolExecutor p =
1070	>	new ThreadPoolExecutor(1, 1,
1071	>	LONG_DELAY_MS, MILLISECONDS,
1072	>	new ArrayBlockingQueue<Runnable>(1));
1073	>	final CountDownLatch done = new CountDownLatch(1);
1074	>	try {
1075	>	Runnable task = new CheckedRunnable() {
1076	>	public void realRun() throws InterruptedException {
1077	>	done.await();
1078	>	}};
1079	>	for (int i = 0; i < 2; ++i)
1080	>	p.submit(task);
1081	>	for (int i = 0; i < 2; ++i) {
1082	>	try {
1083	>	p.execute(task);
1084	>	shouldThrow();
1085	>	} catch (RejectedExecutionException success) {}
1086	>	assertTrue(p.getTaskCount() <= 2);
1087	>	}
1088	>	} finally {
1089	>	done.countDown();
1090	>	joinPool(p);
1091	>	}
1092		}
1093
1094		/**
1095	<	*  executor using CallerRunsPolicy runs task if saturated.
1095	>	* submit(callable) throws RejectedExecutionException if saturated.
1096	>	*/
1097	>	public void testSaturatedSubmitCallable() {
1098	>	ThreadPoolExecutor p =
1099	>	new ThreadPoolExecutor(1, 1,
1100	>	LONG_DELAY_MS, MILLISECONDS,
1101	>	new ArrayBlockingQueue<Runnable>(1));
1102	>	final CountDownLatch done = new CountDownLatch(1);
1103	>	try {
1104	>	Runnable task = new CheckedRunnable() {
1105	>	public void realRun() throws InterruptedException {
1106	>	done.await();
1107	>	}};
1108	>	for (int i = 0; i < 2; ++i)
1109	>	p.submit(Executors.callable(task));
1110	>	for (int i = 0; i < 2; ++i) {
1111	>	try {
1112	>	p.execute(task);
1113	>	shouldThrow();
1114	>	} catch (RejectedExecutionException success) {}
1115	>	assertTrue(p.getTaskCount() <= 2);
1116	>	}
1117	>	} finally {
1118	>	done.countDown();
1119	>	joinPool(p);
1120	>	}
1121	>	}
1122	>
1123	>	/**
1124	>	* executor using CallerRunsPolicy runs task if saturated.
1125		*/
1126		public void testSaturatedExecute2() {
1127		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1128	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1128	>	final ThreadPoolExecutor p =
1129	>	new ThreadPoolExecutor(1, 1,
1130	>	LONG_DELAY_MS,
1131	>	MILLISECONDS,
1132	>	new ArrayBlockingQueue<Runnable>(1),
1133	>	h);
1134		try {
762	–
1135		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1136	<	for(int i = 0; i < 5; ++i){
1136	>	for (int i = 0; i < tasks.length; ++i)
1137		tasks[i] = new TrackedNoOpRunnable();
766	–	}
1138		TrackedLongRunnable mr = new TrackedLongRunnable();
1139		p.execute(mr);
1140	<	for(int i = 0; i < 5; ++i){
1140	>	for (int i = 0; i < tasks.length; ++i)
1141		p.execute(tasks[i]);
1142	<	}
772	<	for(int i = 1; i < 5; ++i) {
1142	>	for (int i = 1; i < tasks.length; ++i)
1143		assertTrue(tasks[i].done);
1144	<	}
775	<	p.shutdownNow();
776	<	} catch(RejectedExecutionException ex){
777	<	unexpectedException();
1144	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1145		} finally {
1146		joinPool(p);
1147		}
1148		}
1149
1150		/**
1151	<	*  executor using DiscardPolicy drops task if saturated.
1151	>	* executor using DiscardPolicy drops task if saturated.
1152		*/
1153		public void testSaturatedExecute3() {
1154		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1155	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1155	>	final ThreadPoolExecutor p =
1156	>	new ThreadPoolExecutor(1, 1,
1157	>	LONG_DELAY_MS, MILLISECONDS,
1158	>	new ArrayBlockingQueue<Runnable>(1),
1159	>	h);
1160		try {
790	–
1161		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1162	<	for(int i = 0; i < 5; ++i){
1162	>	for (int i = 0; i < tasks.length; ++i)
1163		tasks[i] = new TrackedNoOpRunnable();
794	–	}
1164		p.execute(new TrackedLongRunnable());
1165	<	for(int i = 0; i < 5; ++i){
1166	<	p.execute(tasks[i]);
1167	<	}
1168	<	for(int i = 0; i < 5; ++i){
1169	<	assertFalse(tasks[i].done);
801	<	}
802	<	p.shutdownNow();
803	<	} catch(RejectedExecutionException ex){
804	<	unexpectedException();
1165	>	for (TrackedNoOpRunnable task : tasks)
1166	>	p.execute(task);
1167	>	for (TrackedNoOpRunnable task : tasks)
1168	>	assertFalse(task.done);
1169	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1170		} finally {
1171		joinPool(p);
1172		}
1173		}
1174
1175		/**
1176	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1176	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1177		*/
1178		public void testSaturatedExecute4() {
1179		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1180	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1180	>	final ThreadPoolExecutor p =
1181	>	new ThreadPoolExecutor(1, 1,
1182	>	LONG_DELAY_MS, MILLISECONDS,
1183	>	new ArrayBlockingQueue<Runnable>(1),
1184	>	h);
1185		try {
1186		p.execute(new TrackedLongRunnable());
1187		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 822 | Line 1191 | public class ThreadPoolExecutorTest exte
1191		p.execute(r3);
1192		assertFalse(p.getQueue().contains(r2));
1193		assertTrue(p.getQueue().contains(r3));
1194	<	p.shutdownNow();
826	<	} catch(RejectedExecutionException ex){
827	<	unexpectedException();
1194	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1195		} finally {
1196		joinPool(p);
1197		}
1198		}
1199
1200		/**
1201	<	*  execute throws RejectedExecutionException if shutdown
1201	>	* execute throws RejectedExecutionException if shutdown
1202		*/
1203		public void testRejectedExecutionExceptionOnShutdown() {
1204	<	ThreadPoolExecutor tpe =
1205	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1206	<	tpe.shutdown();
1207	<	try {
1208	<	tpe.execute(new NoOpRunnable());
1209	<	shouldThrow();
1210	<	} catch(RejectedExecutionException success){}
1211	<
1212	<	joinPool(tpe);
1204	>	ThreadPoolExecutor p =
1205	>	new ThreadPoolExecutor(1, 1,
1206	>	LONG_DELAY_MS, MILLISECONDS,
1207	>	new ArrayBlockingQueue<Runnable>(1));
1208	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1209	>	try {
1210	>	p.execute(new NoOpRunnable());
1211	>	shouldThrow();
1212	>	} catch (RejectedExecutionException success) {}
1213	>
1214	>	joinPool(p);
1215		}
1216
1217		/**
1218	<	*  execute using CallerRunsPolicy drops task on shutdown
1218	>	* execute using CallerRunsPolicy drops task on shutdown
1219		*/
1220		public void testCallerRunsOnShutdown() {
1221		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1222	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1222	>	final ThreadPoolExecutor p =
1223	>	new ThreadPoolExecutor(1, 1,
1224	>	LONG_DELAY_MS, MILLISECONDS,
1225	>	new ArrayBlockingQueue<Runnable>(1), h);
1226
1227	<	p.shutdown();
1228	<	try {
1227	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1228	>	try {
1229		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1230	<	p.execute(r);
1230	>	p.execute(r);
1231		assertFalse(r.done);
860	–	} catch(RejectedExecutionException success){
861	–	unexpectedException();
1232		} finally {
1233		joinPool(p);
1234		}
1235		}
1236
1237		/**
1238	<	*  execute using DiscardPolicy drops task on shutdown
1238	>	* execute using DiscardPolicy drops task on shutdown
1239		*/
1240		public void testDiscardOnShutdown() {
1241		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1242	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1242	>	ThreadPoolExecutor p =
1243	>	new ThreadPoolExecutor(1, 1,
1244	>	LONG_DELAY_MS, MILLISECONDS,
1245	>	new ArrayBlockingQueue<Runnable>(1),
1246	>	h);
1247
1248	<	p.shutdown();
1249	<	try {
1248	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1249	>	try {
1250		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1251	<	p.execute(r);
1251	>	p.execute(r);
1252		assertFalse(r.done);
879	–	} catch(RejectedExecutionException success){
880	–	unexpectedException();
1253		} finally {
1254		joinPool(p);
1255		}
1256		}
1257
886	–
1258		/**
1259	<	*  execute using DiscardOldestPolicy drops task on shutdown
1259	>	* execute using DiscardOldestPolicy drops task on shutdown
1260		*/
1261		public void testDiscardOldestOnShutdown() {
1262		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1263	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1263	>	ThreadPoolExecutor p =
1264	>	new ThreadPoolExecutor(1, 1,
1265	>	LONG_DELAY_MS, MILLISECONDS,
1266	>	new ArrayBlockingQueue<Runnable>(1),
1267	>	h);
1268
1269	<	p.shutdown();
1270	<	try {
1269	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1270	>	try {
1271		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1272	<	p.execute(r);
1272	>	p.execute(r);
1273		assertFalse(r.done);
899	–	} catch(RejectedExecutionException success){
900	–	unexpectedException();
1274		} finally {
1275		joinPool(p);
1276		}
1277		}
1278
906	–
1279		/**
1280	<	*  execute (null) throws NPE
1280	>	* execute(null) throws NPE
1281		*/
1282		public void testExecuteNull() {
1283	<	ThreadPoolExecutor tpe = null;
1283	>	ThreadPoolExecutor p =
1284	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1285	>	new ArrayBlockingQueue<Runnable>(10));
1286		try {
1287	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
914	<	tpe.execute(null);
1287	>	p.execute(null);
1288		shouldThrow();
1289	<	} catch(NullPointerException success){}
1290	<
1291	<	joinPool(tpe);
1289	>	} catch (NullPointerException success) {}
1290	>
1291	>	joinPool(p);
1292		}
1293	<
1293	>
1294		/**
1295	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1295	>	* setCorePoolSize of negative value throws IllegalArgumentException
1296		*/
1297		public void testCorePoolSizeIllegalArgumentException() {
1298	<	ThreadPoolExecutor tpe = null;
1299	<	try {
1300	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1301	<	} catch(Exception e){}
929	<	try {
930	<	tpe.setCorePoolSize(-1);
931	<	shouldThrow();
932	<	} catch(IllegalArgumentException success){
933	<	} finally {
934	<	tpe.shutdown();
935	<	}
936	<	joinPool(tpe);
937	<	}
938	<
939	<	/**
940	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
941	<	*  given a value less the core pool size
942	<	*/
943	<	public void testMaximumPoolSizeIllegalArgumentException() {
944	<	ThreadPoolExecutor tpe = null;
1298	>	ThreadPoolExecutor p =
1299	>	new ThreadPoolExecutor(1, 2,
1300	>	LONG_DELAY_MS, MILLISECONDS,
1301	>	new ArrayBlockingQueue<Runnable>(10));
1302		try {
1303	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1304	<	} catch(Exception e){}
1303	>	p.setCorePoolSize(-1);
1304	>	shouldThrow();
1305	>	} catch (IllegalArgumentException success) {
1306	>	} finally {
1307	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1308	>	}
1309	>	joinPool(p);
1310	>	}
1311	>
1312	>	/**
1313	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1314	>	* given a value less the core pool size
1315	>	*/
1316	>	public void testMaximumPoolSizeIllegalArgumentException() {
1317	>	ThreadPoolExecutor p =
1318	>	new ThreadPoolExecutor(2, 3,
1319	>	LONG_DELAY_MS, MILLISECONDS,
1320	>	new ArrayBlockingQueue<Runnable>(10));
1321		try {
1322	<	tpe.setMaximumPoolSize(1);
1322	>	p.setMaximumPoolSize(1);
1323		shouldThrow();
1324	<	} catch(IllegalArgumentException success){
1324	>	} catch (IllegalArgumentException success) {
1325		} finally {
1326	<	tpe.shutdown();
1326	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1327		}
1328	<	joinPool(tpe);
1328	>	joinPool(p);
1329		}
1330	<
1330	>
1331		/**
1332	<	*  setMaximumPoolSize throws IllegalArgumentException
1333	<	*  if given a negative value
1332	>	* setMaximumPoolSize throws IllegalArgumentException
1333	>	* if given a negative value
1334		*/
1335		public void testMaximumPoolSizeIllegalArgumentException2() {
1336	<	ThreadPoolExecutor tpe = null;
1336	>	ThreadPoolExecutor p =
1337	>	new ThreadPoolExecutor(2, 3,
1338	>	LONG_DELAY_MS, MILLISECONDS,
1339	>	new ArrayBlockingQueue<Runnable>(10));
1340		try {
1341	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
966	<	} catch(Exception e){}
967	<	try {
968	<	tpe.setMaximumPoolSize(-1);
1341	>	p.setMaximumPoolSize(-1);
1342		shouldThrow();
1343	<	} catch(IllegalArgumentException success){
1343	>	} catch (IllegalArgumentException success) {
1344		} finally {
1345	<	tpe.shutdown();
1345	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1346		}
1347	<	joinPool(tpe);
1347	>	joinPool(p);
1348		}
976	–
1349
1350		/**
1351	<	*  setKeepAliveTime  throws IllegalArgumentException
1352	<	*  when given a negative value
1351	>	* Configuration changes that allow core pool size greater than
1352	>	* max pool size result in IllegalArgumentException.
1353	>	*/
1354	>	public void testPoolSizeInvariants() {
1355	>	ThreadPoolExecutor p =
1356	>	new ThreadPoolExecutor(1, 1,
1357	>	LONG_DELAY_MS, MILLISECONDS,
1358	>	new ArrayBlockingQueue<Runnable>(10));
1359	>	for (int s = 1; s < 5; s++) {
1360	>	p.setMaximumPoolSize(s);
1361	>	p.setCorePoolSize(s);
1362	>	try {
1363	>	p.setMaximumPoolSize(s - 1);
1364	>	shouldThrow();
1365	>	} catch (IllegalArgumentException success) {}
1366	>	assertEquals(s, p.getCorePoolSize());
1367	>	assertEquals(s, p.getMaximumPoolSize());
1368	>	try {
1369	>	p.setCorePoolSize(s + 1);
1370	>	shouldThrow();
1371	>	} catch (IllegalArgumentException success) {}
1372	>	assertEquals(s, p.getCorePoolSize());
1373	>	assertEquals(s, p.getMaximumPoolSize());
1374	>	}
1375	>	joinPool(p);
1376	>	}
1377	>
1378	>	/**
1379	>	* setKeepAliveTime throws IllegalArgumentException
1380	>	* when given a negative value
1381		*/
1382		public void testKeepAliveTimeIllegalArgumentException() {
1383	<	ThreadPoolExecutor tpe = null;
1383	>	ThreadPoolExecutor p =
1384	>	new ThreadPoolExecutor(2, 3,
1385	>	LONG_DELAY_MS, MILLISECONDS,
1386	>	new ArrayBlockingQueue<Runnable>(10));
1387		try {
1388	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
986	<	} catch(Exception e){}
987	<
988	<	try {
989	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1388	>	p.setKeepAliveTime(-1,MILLISECONDS);
1389		shouldThrow();
1390	<	} catch(IllegalArgumentException success){
1390	>	} catch (IllegalArgumentException success) {
1391		} finally {
1392	<	tpe.shutdown();
1392	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1393		}
1394	<	joinPool(tpe);
1394	>	joinPool(p);
1395		}
1396
1397		/**
1398		* terminated() is called on termination
1399		*/
1400		public void testTerminated() {
1401	<	ExtendedTPE tpe = new ExtendedTPE();
1402	<	tpe.shutdown();
1403	<	assertTrue(tpe.terminatedCalled);
1404	<	joinPool(tpe);
1401	>	ExtendedTPE p = new ExtendedTPE();
1402	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1403	>	assertTrue(p.terminatedCalled());
1404	>	joinPool(p);
1405		}
1406
1407		/**
1408		* beforeExecute and afterExecute are called when executing task
1409		*/
1410	<	public void testBeforeAfter() {
1411	<	ExtendedTPE tpe = new ExtendedTPE();
1410	>	public void testBeforeAfter() throws InterruptedException {
1411	>	ExtendedTPE p = new ExtendedTPE();
1412		try {
1413	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1414	<	tpe.execute(r);
1415	<	Thread.sleep(SHORT_DELAY_MS);
1416	<	assertTrue(r.done);
1417	<	assertTrue(tpe.beforeCalled);
1418	<	assertTrue(tpe.afterCalled);
1419	<	tpe.shutdown();
1413	>	final CountDownLatch done = new CountDownLatch(1);
1414	>	p.execute(new CheckedRunnable() {
1415	>	public void realRun() {
1416	>	done.countDown();
1417	>	}});
1418	>	await(p.afterCalled);
1419	>	assertEquals(0, done.getCount());
1420	>	assertTrue(p.afterCalled());
1421	>	assertTrue(p.beforeCalled());
1422	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1423	>	} finally {
1424	>	joinPool(p);
1425		}
1426	<	catch(Exception ex) {
1427	<	unexpectedException();
1426	>	}
1427	>
1428	>	/**
1429	>	* completed submit of callable returns result
1430	>	*/
1431	>	public void testSubmitCallable() throws Exception {
1432	>	ExecutorService e =
1433	>	new ThreadPoolExecutor(2, 2,
1434	>	LONG_DELAY_MS, MILLISECONDS,
1435	>	new ArrayBlockingQueue<Runnable>(10));
1436	>	try {
1437	>	Future<String> future = e.submit(new StringTask());
1438	>	String result = future.get();
1439	>	assertSame(TEST_STRING, result);
1440		} finally {
1441	<	joinPool(tpe);
1441	>	joinPool(e);
1442		}
1443		}
1444	+
1445	+	/**
1446	+	* completed submit of runnable returns successfully
1447	+	*/
1448	+	public void testSubmitRunnable() throws Exception {
1449	+	ExecutorService e =
1450	+	new ThreadPoolExecutor(2, 2,
1451	+	LONG_DELAY_MS, MILLISECONDS,
1452	+	new ArrayBlockingQueue<Runnable>(10));
1453	+	try {
1454	+	Future<?> future = e.submit(new NoOpRunnable());
1455	+	future.get();
1456	+	assertTrue(future.isDone());
1457	+	} finally {
1458	+	joinPool(e);
1459	+	}
1460	+	}
1461	+
1462	+	/**
1463	+	* completed submit of (runnable, result) returns result
1464	+	*/
1465	+	public void testSubmitRunnable2() throws Exception {
1466	+	ExecutorService e =
1467	+	new ThreadPoolExecutor(2, 2,
1468	+	LONG_DELAY_MS, MILLISECONDS,
1469	+	new ArrayBlockingQueue<Runnable>(10));
1470	+	try {
1471	+	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1472	+	String result = future.get();
1473	+	assertSame(TEST_STRING, result);
1474	+	} finally {
1475	+	joinPool(e);
1476	+	}
1477	+	}
1478	+
1479	+	/**
1480	+	* invokeAny(null) throws NPE
1481	+	*/
1482	+	public void testInvokeAny1() throws Exception {
1483	+	ExecutorService e =
1484	+	new ThreadPoolExecutor(2, 2,
1485	+	LONG_DELAY_MS, MILLISECONDS,
1486	+	new ArrayBlockingQueue<Runnable>(10));
1487	+	try {
1488	+	e.invokeAny(null);
1489	+	shouldThrow();
1490	+	} catch (NullPointerException success) {
1491	+	} finally {
1492	+	joinPool(e);
1493	+	}
1494	+	}
1495	+
1496	+	/**
1497	+	* invokeAny(empty collection) throws IAE
1498	+	*/
1499	+	public void testInvokeAny2() throws Exception {
1500	+	ExecutorService e =
1501	+	new ThreadPoolExecutor(2, 2,
1502	+	LONG_DELAY_MS, MILLISECONDS,
1503	+	new ArrayBlockingQueue<Runnable>(10));
1504	+	try {
1505	+	e.invokeAny(new ArrayList<Callable<String>>());
1506	+	shouldThrow();
1507	+	} catch (IllegalArgumentException success) {
1508	+	} finally {
1509	+	joinPool(e);
1510	+	}
1511	+	}
1512	+
1513	+	/**
1514	+	* invokeAny(c) throws NPE if c has null elements
1515	+	*/
1516	+	public void testInvokeAny3() throws Exception {
1517	+	final CountDownLatch latch = new CountDownLatch(1);
1518	+	final ExecutorService e =
1519	+	new ThreadPoolExecutor(2, 2,
1520	+	LONG_DELAY_MS, MILLISECONDS,
1521	+	new ArrayBlockingQueue<Runnable>(10));
1522	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1523	+	l.add(latchAwaitingStringTask(latch));
1524	+	l.add(null);
1525	+	try {
1526	+	e.invokeAny(l);
1527	+	shouldThrow();
1528	+	} catch (NullPointerException success) {
1529	+	} finally {
1530	+	latch.countDown();
1531	+	joinPool(e);
1532	+	}
1533	+	}
1534	+
1535	+	/**
1536	+	* invokeAny(c) throws ExecutionException if no task completes
1537	+	*/
1538	+	public void testInvokeAny4() throws Exception {
1539	+	ExecutorService e =
1540	+	new ThreadPoolExecutor(2, 2,
1541	+	LONG_DELAY_MS, MILLISECONDS,
1542	+	new ArrayBlockingQueue<Runnable>(10));
1543	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1544	+	l.add(new NPETask());
1545	+	try {
1546	+	e.invokeAny(l);
1547	+	shouldThrow();
1548	+	} catch (ExecutionException success) {
1549	+	assertTrue(success.getCause() instanceof NullPointerException);
1550	+	} finally {
1551	+	joinPool(e);
1552	+	}
1553	+	}
1554	+
1555	+	/**
1556	+	* invokeAny(c) returns result of some task
1557	+	*/
1558	+	public void testInvokeAny5() throws Exception {
1559	+	ExecutorService e =
1560	+	new ThreadPoolExecutor(2, 2,
1561	+	LONG_DELAY_MS, MILLISECONDS,
1562	+	new ArrayBlockingQueue<Runnable>(10));
1563	+	try {
1564	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1565	+	l.add(new StringTask());
1566	+	l.add(new StringTask());
1567	+	String result = e.invokeAny(l);
1568	+	assertSame(TEST_STRING, result);
1569	+	} finally {
1570	+	joinPool(e);
1571	+	}
1572	+	}
1573	+
1574	+	/**
1575	+	* invokeAll(null) throws NPE
1576	+	*/
1577	+	public void testInvokeAll1() throws Exception {
1578	+	ExecutorService e =
1579	+	new ThreadPoolExecutor(2, 2,
1580	+	LONG_DELAY_MS, MILLISECONDS,
1581	+	new ArrayBlockingQueue<Runnable>(10));
1582	+	try {
1583	+	e.invokeAll(null);
1584	+	shouldThrow();
1585	+	} catch (NullPointerException success) {
1586	+	} finally {
1587	+	joinPool(e);
1588	+	}
1589	+	}
1590	+
1591	+	/**
1592	+	* invokeAll(empty collection) returns empty collection
1593	+	*/
1594	+	public void testInvokeAll2() throws InterruptedException {
1595	+	ExecutorService e =
1596	+	new ThreadPoolExecutor(2, 2,
1597	+	LONG_DELAY_MS, MILLISECONDS,
1598	+	new ArrayBlockingQueue<Runnable>(10));
1599	+	try {
1600	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1601	+	assertTrue(r.isEmpty());
1602	+	} finally {
1603	+	joinPool(e);
1604	+	}
1605	+	}
1606	+
1607	+	/**
1608	+	* invokeAll(c) throws NPE if c has null elements
1609	+	*/
1610	+	public void testInvokeAll3() throws Exception {
1611	+	ExecutorService e =
1612	+	new ThreadPoolExecutor(2, 2,
1613	+	LONG_DELAY_MS, MILLISECONDS,
1614	+	new ArrayBlockingQueue<Runnable>(10));
1615	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1616	+	l.add(new StringTask());
1617	+	l.add(null);
1618	+	try {
1619	+	e.invokeAll(l);
1620	+	shouldThrow();
1621	+	} catch (NullPointerException success) {
1622	+	} finally {
1623	+	joinPool(e);
1624	+	}
1625	+	}
1626	+
1627	+	/**
1628	+	* get of element of invokeAll(c) throws exception on failed task
1629	+	*/
1630	+	public void testInvokeAll4() throws Exception {
1631	+	ExecutorService e =
1632	+	new ThreadPoolExecutor(2, 2,
1633	+	LONG_DELAY_MS, MILLISECONDS,
1634	+	new ArrayBlockingQueue<Runnable>(10));
1635	+	try {
1636	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1637	+	l.add(new NPETask());
1638	+	List<Future<String>> futures = e.invokeAll(l);
1639	+	assertEquals(1, futures.size());
1640	+	try {
1641	+	futures.get(0).get();
1642	+	shouldThrow();
1643	+	} catch (ExecutionException success) {
1644	+	assertTrue(success.getCause() instanceof NullPointerException);
1645	+	}
1646	+	} finally {
1647	+	joinPool(e);
1648	+	}
1649	+	}
1650	+
1651	+	/**
1652	+	* invokeAll(c) returns results of all completed tasks
1653	+	*/
1654	+	public void testInvokeAll5() throws Exception {
1655	+	ExecutorService e =
1656	+	new ThreadPoolExecutor(2, 2,
1657	+	LONG_DELAY_MS, MILLISECONDS,
1658	+	new ArrayBlockingQueue<Runnable>(10));
1659	+	try {
1660	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1661	+	l.add(new StringTask());
1662	+	l.add(new StringTask());
1663	+	List<Future<String>> futures = e.invokeAll(l);
1664	+	assertEquals(2, futures.size());
1665	+	for (Future<String> future : futures)
1666	+	assertSame(TEST_STRING, future.get());
1667	+	} finally {
1668	+	joinPool(e);
1669	+	}
1670	+	}
1671	+
1672	+	/**
1673	+	* timed invokeAny(null) throws NPE
1674	+	*/
1675	+	public void testTimedInvokeAny1() throws Exception {
1676	+	ExecutorService e =
1677	+	new ThreadPoolExecutor(2, 2,
1678	+	LONG_DELAY_MS, MILLISECONDS,
1679	+	new ArrayBlockingQueue<Runnable>(10));
1680	+	try {
1681	+	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1682	+	shouldThrow();
1683	+	} catch (NullPointerException success) {
1684	+	} finally {
1685	+	joinPool(e);
1686	+	}
1687	+	}
1688	+
1689	+	/**
1690	+	* timed invokeAny(,,null) throws NPE
1691	+	*/
1692	+	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1693	+	ExecutorService e =
1694	+	new ThreadPoolExecutor(2, 2,
1695	+	LONG_DELAY_MS, MILLISECONDS,
1696	+	new ArrayBlockingQueue<Runnable>(10));
1697	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1698	+	l.add(new StringTask());
1699	+	try {
1700	+	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1701	+	shouldThrow();
1702	+	} catch (NullPointerException success) {
1703	+	} finally {
1704	+	joinPool(e);
1705	+	}
1706	+	}
1707	+
1708	+	/**
1709	+	* timed invokeAny(empty collection) throws IAE
1710	+	*/
1711	+	public void testTimedInvokeAny2() throws Exception {
1712	+	ExecutorService e =
1713	+	new ThreadPoolExecutor(2, 2,
1714	+	LONG_DELAY_MS, MILLISECONDS,
1715	+	new ArrayBlockingQueue<Runnable>(10));
1716	+	try {
1717	+	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1718	+	shouldThrow();
1719	+	} catch (IllegalArgumentException success) {
1720	+	} finally {
1721	+	joinPool(e);
1722	+	}
1723	+	}
1724	+
1725	+	/**
1726	+	* timed invokeAny(c) throws NPE if c has null elements
1727	+	*/
1728	+	public void testTimedInvokeAny3() throws Exception {
1729	+	final CountDownLatch latch = new CountDownLatch(1);
1730	+	final ExecutorService e =
1731	+	new ThreadPoolExecutor(2, 2,
1732	+	LONG_DELAY_MS, MILLISECONDS,
1733	+	new ArrayBlockingQueue<Runnable>(10));
1734	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1735	+	l.add(latchAwaitingStringTask(latch));
1736	+	l.add(null);
1737	+	try {
1738	+	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1739	+	shouldThrow();
1740	+	} catch (NullPointerException success) {
1741	+	} finally {
1742	+	latch.countDown();
1743	+	joinPool(e);
1744	+	}
1745	+	}
1746	+
1747	+	/**
1748	+	* timed invokeAny(c) throws ExecutionException if no task completes
1749	+	*/
1750	+	public void testTimedInvokeAny4() throws Exception {
1751	+	ExecutorService e =
1752	+	new ThreadPoolExecutor(2, 2,
1753	+	LONG_DELAY_MS, MILLISECONDS,
1754	+	new ArrayBlockingQueue<Runnable>(10));
1755	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1756	+	l.add(new NPETask());
1757	+	try {
1758	+	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1759	+	shouldThrow();
1760	+	} catch (ExecutionException success) {
1761	+	assertTrue(success.getCause() instanceof NullPointerException);
1762	+	} finally {
1763	+	joinPool(e);
1764	+	}
1765	+	}
1766	+
1767	+	/**
1768	+	* timed invokeAny(c) returns result of some task
1769	+	*/
1770	+	public void testTimedInvokeAny5() throws Exception {
1771	+	ExecutorService e =
1772	+	new ThreadPoolExecutor(2, 2,
1773	+	LONG_DELAY_MS, MILLISECONDS,
1774	+	new ArrayBlockingQueue<Runnable>(10));
1775	+	try {
1776	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1777	+	l.add(new StringTask());
1778	+	l.add(new StringTask());
1779	+	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1780	+	assertSame(TEST_STRING, result);
1781	+	} finally {
1782	+	joinPool(e);
1783	+	}
1784	+	}
1785	+
1786	+	/**
1787	+	* timed invokeAll(null) throws NPE
1788	+	*/
1789	+	public void testTimedInvokeAll1() throws Exception {
1790	+	ExecutorService e =
1791	+	new ThreadPoolExecutor(2, 2,
1792	+	LONG_DELAY_MS, MILLISECONDS,
1793	+	new ArrayBlockingQueue<Runnable>(10));
1794	+	try {
1795	+	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1796	+	shouldThrow();
1797	+	} catch (NullPointerException success) {
1798	+	} finally {
1799	+	joinPool(e);
1800	+	}
1801	+	}
1802	+
1803	+	/**
1804	+	* timed invokeAll(,,null) throws NPE
1805	+	*/
1806	+	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1807	+	ExecutorService e =
1808	+	new ThreadPoolExecutor(2, 2,
1809	+	LONG_DELAY_MS, MILLISECONDS,
1810	+	new ArrayBlockingQueue<Runnable>(10));
1811	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1812	+	l.add(new StringTask());
1813	+	try {
1814	+	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1815	+	shouldThrow();
1816	+	} catch (NullPointerException success) {
1817	+	} finally {
1818	+	joinPool(e);
1819	+	}
1820	+	}
1821	+
1822	+	/**
1823	+	* timed invokeAll(empty collection) returns empty collection
1824	+	*/
1825	+	public void testTimedInvokeAll2() throws InterruptedException {
1826	+	ExecutorService e =
1827	+	new ThreadPoolExecutor(2, 2,
1828	+	LONG_DELAY_MS, MILLISECONDS,
1829	+	new ArrayBlockingQueue<Runnable>(10));
1830	+	try {
1831	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1832	+	assertTrue(r.isEmpty());
1833	+	} finally {
1834	+	joinPool(e);
1835	+	}
1836	+	}
1837	+
1838	+	/**
1839	+	* timed invokeAll(c) throws NPE if c has null elements
1840	+	*/
1841	+	public void testTimedInvokeAll3() throws Exception {
1842	+	ExecutorService e =
1843	+	new ThreadPoolExecutor(2, 2,
1844	+	LONG_DELAY_MS, MILLISECONDS,
1845	+	new ArrayBlockingQueue<Runnable>(10));
1846	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1847	+	l.add(new StringTask());
1848	+	l.add(null);
1849	+	try {
1850	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1851	+	shouldThrow();
1852	+	} catch (NullPointerException success) {
1853	+	} finally {
1854	+	joinPool(e);
1855	+	}
1856	+	}
1857	+
1858	+	/**
1859	+	* get of element of invokeAll(c) throws exception on failed task
1860	+	*/
1861	+	public void testTimedInvokeAll4() throws Exception {
1862	+	ExecutorService e =
1863	+	new ThreadPoolExecutor(2, 2,
1864	+	LONG_DELAY_MS, MILLISECONDS,
1865	+	new ArrayBlockingQueue<Runnable>(10));
1866	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1867	+	l.add(new NPETask());
1868	+	List<Future<String>> futures =
1869	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1870	+	assertEquals(1, futures.size());
1871	+	try {
1872	+	futures.get(0).get();
1873	+	shouldThrow();
1874	+	} catch (ExecutionException success) {
1875	+	assertTrue(success.getCause() instanceof NullPointerException);
1876	+	} finally {
1877	+	joinPool(e);
1878	+	}
1879	+	}
1880	+
1881	+	/**
1882	+	* timed invokeAll(c) returns results of all completed tasks
1883	+	*/
1884	+	public void testTimedInvokeAll5() throws Exception {
1885	+	ExecutorService e =
1886	+	new ThreadPoolExecutor(2, 2,
1887	+	LONG_DELAY_MS, MILLISECONDS,
1888	+	new ArrayBlockingQueue<Runnable>(10));
1889	+	try {
1890	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1891	+	l.add(new StringTask());
1892	+	l.add(new StringTask());
1893	+	List<Future<String>> futures =
1894	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1895	+	assertEquals(2, futures.size());
1896	+	for (Future<String> future : futures)
1897	+	assertSame(TEST_STRING, future.get());
1898	+	} finally {
1899	+	joinPool(e);
1900	+	}
1901	+	}
1902	+
1903	+	/**
1904	+	* timed invokeAll(c) cancels tasks not completed by timeout
1905	+	*/
1906	+	public void testTimedInvokeAll6() throws Exception {
1907	+	ExecutorService e =
1908	+	new ThreadPoolExecutor(2, 2,
1909	+	LONG_DELAY_MS, MILLISECONDS,
1910	+	new ArrayBlockingQueue<Runnable>(10));
1911	+	try {
1912	+	for (long timeout = timeoutMillis();;) {
1913	+	List<Callable<String>> tasks = new ArrayList<>();
1914	+	tasks.add(new StringTask("0"));
1915	+	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1916	+	tasks.add(new StringTask("2"));
1917	+	long startTime = System.nanoTime();
1918	+	List<Future<String>> futures =
1919	+	e.invokeAll(tasks, timeout, MILLISECONDS);
1920	+	assertEquals(tasks.size(), futures.size());
1921	+	assertTrue(millisElapsedSince(startTime) >= timeout);
1922	+	for (Future future : futures)
1923	+	assertTrue(future.isDone());
1924	+	assertTrue(futures.get(1).isCancelled());
1925	+	try {
1926	+	assertEquals("0", futures.get(0).get());
1927	+	assertEquals("2", futures.get(2).get());
1928	+	break;
1929	+	} catch (CancellationException retryWithLongerTimeout) {
1930	+	timeout *= 2;
1931	+	if (timeout >= LONG_DELAY_MS / 2)
1932	+	fail("expected exactly one task to be cancelled");
1933	+	}
1934	+	}
1935	+	} finally {
1936	+	joinPool(e);
1937	+	}
1938	+	}
1939	+
1940	+	/**
1941	+	* Execution continues if there is at least one thread even if
1942	+	* thread factory fails to create more
1943	+	*/
1944	+	public void testFailingThreadFactory() throws InterruptedException {
1945	+	final ExecutorService e =
1946	+	new ThreadPoolExecutor(100, 100,
1947	+	LONG_DELAY_MS, MILLISECONDS,
1948	+	new LinkedBlockingQueue<Runnable>(),
1949	+	new FailingThreadFactory());
1950	+	try {
1951	+	final int TASKS = 100;
1952	+	final CountDownLatch done = new CountDownLatch(TASKS);
1953	+	for (int k = 0; k < TASKS; ++k)
1954	+	e.execute(new CheckedRunnable() {
1955	+	public void realRun() {
1956	+	done.countDown();
1957	+	}});
1958	+	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1959	+	} finally {
1960	+	joinPool(e);
1961	+	}
1962	+	}
1963	+
1964	+	/**
1965	+	* allowsCoreThreadTimeOut is by default false.
1966	+	*/
1967	+	public void testAllowsCoreThreadTimeOut() {
1968	+	final ThreadPoolExecutor p =
1969	+	new ThreadPoolExecutor(2, 2,
1970	+	1000, MILLISECONDS,
1971	+	new ArrayBlockingQueue<Runnable>(10));
1972	+	assertFalse(p.allowsCoreThreadTimeOut());
1973	+	joinPool(p);
1974	+	}
1975	+
1976	+	/**
1977	+	* allowCoreThreadTimeOut(true) causes idle threads to time out
1978	+	*/
1979	+	public void testAllowCoreThreadTimeOut_true() throws Exception {
1980	+	long keepAliveTime = timeoutMillis();
1981	+	final ThreadPoolExecutor p =
1982	+	new ThreadPoolExecutor(2, 10,
1983	+	keepAliveTime, MILLISECONDS,
1984	+	new ArrayBlockingQueue<Runnable>(10));
1985	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1986	+	try {
1987	+	p.allowCoreThreadTimeOut(true);
1988	+	p.execute(new CheckedRunnable() {
1989	+	public void realRun() {
1990	+	threadStarted.countDown();
1991	+	assertEquals(1, p.getPoolSize());
1992	+	}});
1993	+	await(threadStarted);
1994	+	delay(keepAliveTime);
1995	+	long startTime = System.nanoTime();
1996	+	while (p.getPoolSize() > 0
1997	+	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1998	+	Thread.yield();
1999	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2000	+	assertEquals(0, p.getPoolSize());
2001	+	} finally {
2002	+	joinPool(p);
2003	+	}
2004	+	}
2005	+
2006	+	/**
2007	+	* allowCoreThreadTimeOut(false) causes idle threads not to time out
2008	+	*/
2009	+	public void testAllowCoreThreadTimeOut_false() throws Exception {
2010	+	long keepAliveTime = timeoutMillis();
2011	+	final ThreadPoolExecutor p =
2012	+	new ThreadPoolExecutor(2, 10,
2013	+	keepAliveTime, MILLISECONDS,
2014	+	new ArrayBlockingQueue<Runnable>(10));
2015	+	final CountDownLatch threadStarted = new CountDownLatch(1);
2016	+	try {
2017	+	p.allowCoreThreadTimeOut(false);
2018	+	p.execute(new CheckedRunnable() {
2019	+	public void realRun() throws InterruptedException {
2020	+	threadStarted.countDown();
2021	+	assertTrue(p.getPoolSize() >= 1);
2022	+	}});
2023	+	delay(2 * keepAliveTime);
2024	+	assertTrue(p.getPoolSize() >= 1);
2025	+	} finally {
2026	+	joinPool(p);
2027	+	}
2028	+	}
2029	+
2030	+	/**
2031	+	* execute allows the same task to be submitted multiple times, even
2032	+	* if rejected
2033	+	*/
2034	+	public void testRejectedRecycledTask() throws InterruptedException {
2035	+	final int nTasks = 1000;
2036	+	final CountDownLatch done = new CountDownLatch(nTasks);
2037	+	final Runnable recycledTask = new Runnable() {
2038	+	public void run() {
2039	+	done.countDown();
2040	+	}};
2041	+	final ThreadPoolExecutor p =
2042	+	new ThreadPoolExecutor(1, 30,
2043	+	60, SECONDS,
2044	+	new ArrayBlockingQueue(30));
2045	+	try {
2046	+	for (int i = 0; i < nTasks; ++i) {
2047	+	for (;;) {
2048	+	try {
2049	+	p.execute(recycledTask);
2050	+	break;
2051	+	}
2052	+	catch (RejectedExecutionException ignore) {}
2053	+	}
2054	+	}
2055	+	// enough time to run all tasks
2056	+	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2057	+	} finally {
2058	+	joinPool(p);
2059	+	}
2060	+	}
2061	+
2062		}

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