ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.12 by dl, Mon Dec 22 00:48:56 2003 UTC vs.
Revision 1.60 by jsr166, Sun Sep 27 18:50:50 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.*;
11	<	import java.util.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	>	import static java.util.concurrent.TimeUnit.SECONDS;
12	>
13	>	import java.util.ArrayList;
14	>	import java.util.List;
15	>	import java.util.concurrent.ArrayBlockingQueue;
16	>	import java.util.concurrent.BlockingQueue;
17	>	import java.util.concurrent.Callable;
18	>	import java.util.concurrent.CancellationException;
19	>	import java.util.concurrent.CountDownLatch;
20	>	import java.util.concurrent.ExecutionException;
21	>	import java.util.concurrent.Executors;
22	>	import java.util.concurrent.ExecutorService;
23	>	import java.util.concurrent.Future;
24	>	import java.util.concurrent.FutureTask;
25	>	import java.util.concurrent.LinkedBlockingQueue;
26	>	import java.util.concurrent.RejectedExecutionException;
27	>	import java.util.concurrent.RejectedExecutionHandler;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeUnit;
32	>
33	>	import junit.framework.Test;
34	>	import junit.framework.TestSuite;
35
36		public class ThreadPoolExecutorTest extends JSR166TestCase {
37		public static void main(String[] args) {
38	<	junit.textui.TestRunner.run (suite());
38	>	main(suite(), args);
39		}
40		public static Test suite() {
41		return new TestSuite(ThreadPoolExecutorTest.class);
42		}
43	<
43	>
44		static class ExtendedTPE extends ThreadPoolExecutor {
45	<	volatile boolean beforeCalled = false;
46	<	volatile boolean afterCalled = false;
47	<	volatile boolean terminatedCalled = false;
45	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
46	>	final CountDownLatch afterCalled = new CountDownLatch(1);
47	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
48	>
49		public ExtendedTPE() {
50	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
50	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
51		}
52		protected void beforeExecute(Thread t, Runnable r) {
53	<	beforeCalled = true;
53	>	beforeCalled.countDown();
54		}
55		protected void afterExecute(Runnable r, Throwable t) {
56	<	afterCalled = true;
56	>	afterCalled.countDown();
57		}
58		protected void terminated() {
59	<	terminatedCalled = true;
59	>	terminatedCalled.countDown();
60	>	}
61	>
62	>	public boolean beforeCalled() {
63	>	return beforeCalled.getCount() == 0;
64	>	}
65	>	public boolean afterCalled() {
66	>	return afterCalled.getCount() == 0;
67	>	}
68	>	public boolean terminatedCalled() {
69	>	return terminatedCalled.getCount() == 0;
70	>	}
71	>	}
72	>
73	>	static class FailingThreadFactory implements ThreadFactory {
74	>	int calls = 0;
75	>	public Thread newThread(Runnable r) {
76	>	if (++calls > 1) return null;
77	>	return new Thread(r);
78		}
79		}
80
81		/**
82	<	*  execute successfully executes a runnable
82	>	* execute successfully executes a runnable
83		*/
84	<	public void testExecute() {
85	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
84	>	public void testExecute() throws InterruptedException {
85	>	final ThreadPoolExecutor p =
86	>	new ThreadPoolExecutor(1, 1,
87	>	LONG_DELAY_MS, MILLISECONDS,
88	>	new ArrayBlockingQueue<Runnable>(10));
89	>	final CountDownLatch done = new CountDownLatch(1);
90	>	final Runnable task = new CheckedRunnable() {
91	>	public void realRun() {
92	>	done.countDown();
93	>	}};
94		try {
95	<	p1.execute(new Runnable() {
96	<	public void run() {
97	<	try {
98	<	Thread.sleep(SHORT_DELAY_MS);
99	<	} catch(InterruptedException e){
49	<	threadUnexpectedException();
50	<	}
51	<	}
52	<	});
53	<	Thread.sleep(SMALL_DELAY_MS);
54	<	} catch(InterruptedException e){
55	<	unexpectedException();
56	<	}
57	<	joinPool(p1);
95	>	p.execute(task);
96	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
97	>	} finally {
98	>	joinPool(p);
99	>	}
100		}
101
102		/**
103	<	*  getActiveCount increases but doesn't overestimate, when a
104	<	*  thread becomes active
103	>	* getActiveCount increases but doesn't overestimate, when a
104	>	* thread becomes active
105		*/
106	<	public void testGetActiveCount() {
107	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
108	<	assertEquals(0, p2.getActiveCount());
109	<	p2.execute(new MediumRunnable());
110	<	try {
111	<	Thread.sleep(SHORT_DELAY_MS);
112	<	} catch(Exception e){
113	<	unexpectedException();
106	>	public void testGetActiveCount() throws InterruptedException {
107	>	final ThreadPoolExecutor p =
108	>	new ThreadPoolExecutor(2, 2,
109	>	LONG_DELAY_MS, MILLISECONDS,
110	>	new ArrayBlockingQueue<Runnable>(10));
111	>	final CountDownLatch threadStarted = new CountDownLatch(1);
112	>	final CountDownLatch done = new CountDownLatch(1);
113	>	try {
114	>	assertEquals(0, p.getActiveCount());
115	>	p.execute(new CheckedRunnable() {
116	>	public void realRun() throws InterruptedException {
117	>	threadStarted.countDown();
118	>	assertEquals(1, p.getActiveCount());
119	>	done.await();
120	>	}});
121	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
122	>	assertEquals(1, p.getActiveCount());
123	>	} finally {
124	>	done.countDown();
125	>	joinPool(p);
126		}
73	–	assertEquals(1, p2.getActiveCount());
74	–	joinPool(p2);
127		}
128
129		/**
130	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
130	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
131		*/
132		public void testPrestartCoreThread() {
133	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
134	<	assertEquals(0, p2.getPoolSize());
135	<	assertTrue(p2.prestartCoreThread());
136	<	assertEquals(1, p2.getPoolSize());
137	<	assertTrue(p2.prestartCoreThread());
138	<	assertEquals(2, p2.getPoolSize());
139	<	assertFalse(p2.prestartCoreThread());
140	<	assertEquals(2, p2.getPoolSize());
141	<	joinPool(p2);
133	>	final ThreadPoolExecutor p =
134	>	new ThreadPoolExecutor(2, 2,
135	>	LONG_DELAY_MS, MILLISECONDS,
136	>	new ArrayBlockingQueue<Runnable>(10));
137	>	assertEquals(0, p.getPoolSize());
138	>	assertTrue(p.prestartCoreThread());
139	>	assertEquals(1, p.getPoolSize());
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(2, p.getPoolSize());
142	>	assertFalse(p.prestartCoreThread());
143	>	assertEquals(2, p.getPoolSize());
144	>	joinPool(p);
145		}
146
147		/**
148	<	*  prestartAllCoreThreads starts all corePoolSize threads
148	>	* prestartAllCoreThreads starts all corePoolSize threads
149		*/
150		public void testPrestartAllCoreThreads() {
151	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
152	<	assertEquals(0, p2.getPoolSize());
153	<	p2.prestartAllCoreThreads();
154	<	assertEquals(2, p2.getPoolSize());
155	<	p2.prestartAllCoreThreads();
156	<	assertEquals(2, p2.getPoolSize());
157	<	joinPool(p2);
158	<	}
159	<
160	<	/**
161	<	*   getCompletedTaskCount increases, but doesn't overestimate,
162	<	*   when tasks complete
163	<	*/
164	<	public void testGetCompletedTaskCount() {
165	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
166	<	assertEquals(0, p2.getCompletedTaskCount());
167	<	p2.execute(new ShortRunnable());
168	<	try {
169	<	Thread.sleep(SMALL_DELAY_MS);
170	<	} catch(Exception e){
171	<	unexpectedException();
172	<	}
173	<	assertEquals(1, p2.getCompletedTaskCount());
174	<	p2.shutdown();
175	<	joinPool(p2);
151	>	final ThreadPoolExecutor p =
152	>	new ThreadPoolExecutor(2, 2,
153	>	LONG_DELAY_MS, MILLISECONDS,
154	>	new ArrayBlockingQueue<Runnable>(10));
155	>	assertEquals(0, p.getPoolSize());
156	>	p.prestartAllCoreThreads();
157	>	assertEquals(2, p.getPoolSize());
158	>	p.prestartAllCoreThreads();
159	>	assertEquals(2, p.getPoolSize());
160	>	joinPool(p);
161	>	}
162	>
163	>	/**
164	>	* getCompletedTaskCount increases, but doesn't overestimate,
165	>	* when tasks complete
166	>	*/
167	>	public void testGetCompletedTaskCount() throws InterruptedException {
168	>	final ThreadPoolExecutor p =
169	>	new ThreadPoolExecutor(2, 2,
170	>	LONG_DELAY_MS, MILLISECONDS,
171	>	new ArrayBlockingQueue<Runnable>(10));
172	>	final CountDownLatch threadStarted = new CountDownLatch(1);
173	>	final CountDownLatch threadProceed = new CountDownLatch(1);
174	>	final CountDownLatch threadDone = new CountDownLatch(1);
175	>	try {
176	>	assertEquals(0, p.getCompletedTaskCount());
177	>	p.execute(new CheckedRunnable() {
178	>	public void realRun() throws InterruptedException {
179	>	threadStarted.countDown();
180	>	assertEquals(0, p.getCompletedTaskCount());
181	>	threadProceed.await();
182	>	threadDone.countDown();
183	>	}});
184	>	await(threadStarted);
185	>	assertEquals(0, p.getCompletedTaskCount());
186	>	threadProceed.countDown();
187	>	threadDone.await();
188	>	long startTime = System.nanoTime();
189	>	while (p.getCompletedTaskCount() != 1) {
190	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
191	>	fail("timed out");
192	>	Thread.yield();
193	>	}
194	>	} finally {
195	>	joinPool(p);
196	>	}
197		}
198	<
198	>
199		/**
200	<	*   getCorePoolSize returns size given in constructor if not otherwise set
200	>	* getCorePoolSize returns size given in constructor if not otherwise set
201		*/
202		public void testGetCorePoolSize() {
203	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
204	<	assertEquals(1, p1.getCorePoolSize());
205	<	joinPool(p1);
203	>	final ThreadPoolExecutor p =
204	>	new ThreadPoolExecutor(1, 1,
205	>	LONG_DELAY_MS, MILLISECONDS,
206	>	new ArrayBlockingQueue<Runnable>(10));
207	>	assertEquals(1, p.getCorePoolSize());
208	>	joinPool(p);
209		}
210	<
210	>
211		/**
212	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
212	>	* getKeepAliveTime returns value given in constructor if not otherwise set
213		*/
214		public void testGetKeepAliveTime() {
215	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
216	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
217	<	joinPool(p2);
215	>	final ThreadPoolExecutor p =
216	>	new ThreadPoolExecutor(2, 2,
217	>	1000, MILLISECONDS,
218	>	new ArrayBlockingQueue<Runnable>(10));
219	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
220	>	joinPool(p);
221		}
222
223	<
142	<	/**
223	>	/**
224		* getThreadFactory returns factory in constructor if not set
225		*/
226		public void testGetThreadFactory() {
227		ThreadFactory tf = new SimpleThreadFactory();
228	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
228	>	final ThreadPoolExecutor p =
229	>	new ThreadPoolExecutor(1, 2,
230	>	LONG_DELAY_MS, MILLISECONDS,
231	>	new ArrayBlockingQueue<Runnable>(10),
232	>	tf,
233	>	new NoOpREHandler());
234		assertSame(tf, p.getThreadFactory());
149	–	p.shutdown();
235		joinPool(p);
236		}
237
238	<	/**
238	>	/**
239		* setThreadFactory sets the thread factory returned by getThreadFactory
240		*/
241		public void testSetThreadFactory() {
242	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
242	>	final ThreadPoolExecutor p =
243	>	new ThreadPoolExecutor(1, 2,
244	>	LONG_DELAY_MS, MILLISECONDS,
245	>	new ArrayBlockingQueue<Runnable>(10));
246		ThreadFactory tf = new SimpleThreadFactory();
247		p.setThreadFactory(tf);
248		assertSame(tf, p.getThreadFactory());
161	–	p.shutdown();
249		joinPool(p);
250		}
251
252	<
166	<	/**
252	>	/**
253		* setThreadFactory(null) throws NPE
254		*/
255		public void testSetThreadFactoryNull() {
256	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
256	>	final ThreadPoolExecutor p =
257	>	new ThreadPoolExecutor(1, 2,
258	>	LONG_DELAY_MS, MILLISECONDS,
259	>	new ArrayBlockingQueue<Runnable>(10));
260		try {
261		p.setThreadFactory(null);
262		shouldThrow();
#	Line 177 | Line 266 | public class ThreadPoolExecutorTest exte
266		}
267		}
268
269	<	/**
269	>	/**
270		* getRejectedExecutionHandler returns handler in constructor if not set
271		*/
272		public void testGetRejectedExecutionHandler() {
273	<	RejectedExecutionHandler h = new NoOpREHandler();
274	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
273	>	final RejectedExecutionHandler h = new NoOpREHandler();
274	>	final ThreadPoolExecutor p =
275	>	new ThreadPoolExecutor(1, 2,
276	>	LONG_DELAY_MS, MILLISECONDS,
277	>	new ArrayBlockingQueue<Runnable>(10),
278	>	h);
279		assertSame(h, p.getRejectedExecutionHandler());
187	–	p.shutdown();
280		joinPool(p);
281		}
282
283	<	/**
283	>	/**
284		* setRejectedExecutionHandler sets the handler returned by
285		* getRejectedExecutionHandler
286		*/
287		public void testSetRejectedExecutionHandler() {
288	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
288	>	final ThreadPoolExecutor p =
289	>	new ThreadPoolExecutor(1, 2,
290	>	LONG_DELAY_MS, MILLISECONDS,
291	>	new ArrayBlockingQueue<Runnable>(10));
292		RejectedExecutionHandler h = new NoOpREHandler();
293		p.setRejectedExecutionHandler(h);
294		assertSame(h, p.getRejectedExecutionHandler());
200	–	p.shutdown();
295		joinPool(p);
296		}
297
298	<
205	<	/**
298	>	/**
299		* setRejectedExecutionHandler(null) throws NPE
300		*/
301		public void testSetRejectedExecutionHandlerNull() {
302	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
302	>	final ThreadPoolExecutor p =
303	>	new ThreadPoolExecutor(1, 2,
304	>	LONG_DELAY_MS, MILLISECONDS,
305	>	new ArrayBlockingQueue<Runnable>(10));
306		try {
307		p.setRejectedExecutionHandler(null);
308		shouldThrow();
#	Line 216 | Line 312 | public class ThreadPoolExecutorTest exte
312		}
313		}
314
219	–
315		/**
316	<	*   getLargestPoolSize increases, but doesn't overestimate, when
317	<	*   multiple threads active
316	>	* getLargestPoolSize increases, but doesn't overestimate, when
317	>	* multiple threads active
318		*/
319	<	public void testGetLargestPoolSize() {
320	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
321	<	try {
322	<	assertEquals(0, p2.getLargestPoolSize());
323	<	p2.execute(new MediumRunnable());
324	<	p2.execute(new MediumRunnable());
325	<	Thread.sleep(SHORT_DELAY_MS);
326	<	assertEquals(2, p2.getLargestPoolSize());
327	<	} catch(Exception e){
328	<	unexpectedException();
329	<	}
330	<	joinPool(p2);
319	>	public void testGetLargestPoolSize() throws InterruptedException {
320	>	final int THREADS = 3;
321	>	final ThreadPoolExecutor p =
322	>	new ThreadPoolExecutor(THREADS, THREADS,
323	>	LONG_DELAY_MS, MILLISECONDS,
324	>	new ArrayBlockingQueue<Runnable>(10));
325	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
326	>	final CountDownLatch done = new CountDownLatch(1);
327	>	try {
328	>	assertEquals(0, p.getLargestPoolSize());
329	>	for (int i = 0; i < THREADS; i++)
330	>	p.execute(new CheckedRunnable() {
331	>	public void realRun() throws InterruptedException {
332	>	threadsStarted.countDown();
333	>	done.await();
334	>	assertEquals(THREADS, p.getLargestPoolSize());
335	>	}});
336	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
337	>	assertEquals(THREADS, p.getLargestPoolSize());
338	>	} finally {
339	>	done.countDown();
340	>	joinPool(p);
341	>	assertEquals(THREADS, p.getLargestPoolSize());
342	>	}
343		}
344	<
344	>
345		/**
346	<	*   getMaximumPoolSize returns value given in constructor if not
347	<	*   otherwise set
346	>	* getMaximumPoolSize returns value given in constructor if not
347	>	* otherwise set
348		*/
349		public void testGetMaximumPoolSize() {
350	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
351	<	assertEquals(2, p2.getMaximumPoolSize());
352	<	joinPool(p2);
350	>	final ThreadPoolExecutor p =
351	>	new ThreadPoolExecutor(2, 3,
352	>	LONG_DELAY_MS, MILLISECONDS,
353	>	new ArrayBlockingQueue<Runnable>(10));
354	>	assertEquals(3, p.getMaximumPoolSize());
355	>	joinPool(p);
356		}
357	<
357	>
358		/**
359	<	*   getPoolSize increases, but doesn't overestimate, when threads
360	<	*   become active
359	>	* getPoolSize increases, but doesn't overestimate, when threads
360	>	* become active
361		*/
362	<	public void testGetPoolSize() {
363	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
364	<	assertEquals(0, p1.getPoolSize());
365	<	p1.execute(new MediumRunnable());
366	<	assertEquals(1, p1.getPoolSize());
367	<	joinPool(p1);
362	>	public void testGetPoolSize() throws InterruptedException {
363	>	final ThreadPoolExecutor p =
364	>	new ThreadPoolExecutor(1, 1,
365	>	LONG_DELAY_MS, MILLISECONDS,
366	>	new ArrayBlockingQueue<Runnable>(10));
367	>	final CountDownLatch threadStarted = new CountDownLatch(1);
368	>	final CountDownLatch done = new CountDownLatch(1);
369	>	try {
370	>	assertEquals(0, p.getPoolSize());
371	>	p.execute(new CheckedRunnable() {
372	>	public void realRun() throws InterruptedException {
373	>	threadStarted.countDown();
374	>	assertEquals(1, p.getPoolSize());
375	>	done.await();
376	>	}});
377	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
378	>	assertEquals(1, p.getPoolSize());
379	>	} finally {
380	>	done.countDown();
381	>	joinPool(p);
382	>	}
383		}
384	<
384	>
385		/**
386	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
386	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
387		*/
388	<	public void testGetTaskCount() {
389	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
390	<	try {
391	<	assertEquals(0, p1.getTaskCount());
392	<	p1.execute(new MediumRunnable());
393	<	Thread.sleep(SHORT_DELAY_MS);
394	<	assertEquals(1, p1.getTaskCount());
395	<	} catch(Exception e){
396	<	unexpectedException();
397	<	}
398	<	joinPool(p1);
388	>	public void testGetTaskCount() throws InterruptedException {
389	>	final ThreadPoolExecutor p =
390	>	new ThreadPoolExecutor(1, 1,
391	>	LONG_DELAY_MS, MILLISECONDS,
392	>	new ArrayBlockingQueue<Runnable>(10));
393	>	final CountDownLatch threadStarted = new CountDownLatch(1);
394	>	final CountDownLatch done = new CountDownLatch(1);
395	>	try {
396	>	assertEquals(0, p.getTaskCount());
397	>	p.execute(new CheckedRunnable() {
398	>	public void realRun() throws InterruptedException {
399	>	threadStarted.countDown();
400	>	assertEquals(1, p.getTaskCount());
401	>	done.await();
402	>	}});
403	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
404	>	assertEquals(1, p.getTaskCount());
405	>	} finally {
406	>	done.countDown();
407	>	joinPool(p);
408	>	}
409		}
410	<
410	>
411		/**
412	<	*   isShutDown is false before shutdown, true after
412	>	* isShutdown is false before shutdown, true after
413		*/
414		public void testIsShutdown() {
415	<
416	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
417	<	assertFalse(p1.isShutdown());
418	<	p1.shutdown();
419	<	assertTrue(p1.isShutdown());
420	<	joinPool(p1);
415	>	final ThreadPoolExecutor p =
416	>	new ThreadPoolExecutor(1, 1,
417	>	LONG_DELAY_MS, MILLISECONDS,
418	>	new ArrayBlockingQueue<Runnable>(10));
419	>	assertFalse(p.isShutdown());
420	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
421	>	assertTrue(p.isShutdown());
422	>	joinPool(p);
423		}
424
288	–
425		/**
426	<	*  isTerminated is false before termination, true after
426	>	* awaitTermination on a non-shutdown pool times out
427		*/
428	<	public void testIsTerminated() {
429	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
430	<	assertFalse(p1.isTerminated());
431	<	try {
432	<	p1.execute(new MediumRunnable());
433	<	} finally {
434	<	p1.shutdown();
435	<	}
436	<	try {
437	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
438	<	assertTrue(p1.isTerminated());
439	<	} catch(Exception e){
440	<	unexpectedException();
441	<	}
428	>	public void testAwaitTermination_timesOut() throws InterruptedException {
429	>	final ThreadPoolExecutor p =
430	>	new ThreadPoolExecutor(1, 1,
431	>	LONG_DELAY_MS, MILLISECONDS,
432	>	new ArrayBlockingQueue<Runnable>(10));
433	>	assertFalse(p.isTerminated());
434	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
435	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
436	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
437	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
438	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
439	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
440	>	long timeoutNanos = 999999L;
441	>	long startTime = System.nanoTime();
442	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
443	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
444	>	assertFalse(p.isTerminated());
445	>	startTime = System.nanoTime();
446	>	long timeoutMillis = timeoutMillis();
447	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
448	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
449	>	assertFalse(p.isTerminated());
450	>	p.shutdown();
451	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
452	>	assertTrue(p.isTerminated());
453		}
454
455		/**
456	<	*  isTerminating is not true when running or when terminated
456	>	* isTerminated is false before termination, true after
457		*/
458	<	public void testIsTerminating() {
459	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
460	<	assertFalse(p1.isTerminating());
461	<	try {
462	<	p1.execute(new SmallRunnable());
463	<	assertFalse(p1.isTerminating());
464	<	} finally {
465	<	p1.shutdown();
466	<	}
467	<	try {
468	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
469	<	assertTrue(p1.isTerminated());
470	<	assertFalse(p1.isTerminating());
471	<	} catch(Exception e){
472	<	unexpectedException();
473	<	}
458	>	public void testIsTerminated() throws InterruptedException {
459	>	final ThreadPoolExecutor p =
460	>	new ThreadPoolExecutor(1, 1,
461	>	LONG_DELAY_MS, MILLISECONDS,
462	>	new ArrayBlockingQueue<Runnable>(10));
463	>	final CountDownLatch threadStarted = new CountDownLatch(1);
464	>	final CountDownLatch done = new CountDownLatch(1);
465	>	assertFalse(p.isTerminated());
466	>	try {
467	>	p.execute(new CheckedRunnable() {
468	>	public void realRun() throws InterruptedException {
469	>	assertFalse(p.isTerminated());
470	>	threadStarted.countDown();
471	>	done.await();
472	>	}});
473	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
474	>	assertFalse(p.isTerminating());
475	>	done.countDown();
476	>	} finally {
477	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
478	>	}
479	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
480	>	assertTrue(p.isTerminated());
481	>	}
482	>
483	>	/**
484	>	* isTerminating is not true when running or when terminated
485	>	*/
486	>	public void testIsTerminating() throws InterruptedException {
487	>	final ThreadPoolExecutor p =
488	>	new ThreadPoolExecutor(1, 1,
489	>	LONG_DELAY_MS, MILLISECONDS,
490	>	new ArrayBlockingQueue<Runnable>(10));
491	>	final CountDownLatch threadStarted = new CountDownLatch(1);
492	>	final CountDownLatch done = new CountDownLatch(1);
493	>	try {
494	>	assertFalse(p.isTerminating());
495	>	p.execute(new CheckedRunnable() {
496	>	public void realRun() throws InterruptedException {
497	>	assertFalse(p.isTerminating());
498	>	threadStarted.countDown();
499	>	done.await();
500	>	}});
501	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
502	>	assertFalse(p.isTerminating());
503	>	done.countDown();
504	>	} finally {
505	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
506	>	}
507	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
508	>	assertTrue(p.isTerminated());
509	>	assertFalse(p.isTerminating());
510		}
511
512		/**
513		* getQueue returns the work queue, which contains queued tasks
514		*/
515	<	public void testGetQueue() {
516	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
517	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
518	<	FutureTask[] tasks = new FutureTask[5];
519	<	for(int i = 0; i < 5; i++){
520	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
521	<	p1.execute(tasks[i]);
522	<	}
523	<	try {
524	<	Thread.sleep(SHORT_DELAY_MS);
525	<	BlockingQueue<Runnable> wq = p1.getQueue();
526	<	assertSame(q, wq);
527	<	assertFalse(wq.contains(tasks[0]));
528	<	assertTrue(wq.contains(tasks[4]));
529	<	p1.shutdownNow();
530	<	} catch(Exception e) {
531	<	unexpectedException();
515	>	public void testGetQueue() throws InterruptedException {
516	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
517	>	final ThreadPoolExecutor p =
518	>	new ThreadPoolExecutor(1, 1,
519	>	LONG_DELAY_MS, MILLISECONDS,
520	>	q);
521	>	final CountDownLatch threadStarted = new CountDownLatch(1);
522	>	final CountDownLatch done = new CountDownLatch(1);
523	>	try {
524	>	FutureTask[] tasks = new FutureTask[5];
525	>	for (int i = 0; i < tasks.length; i++) {
526	>	Callable task = new CheckedCallable<Boolean>() {
527	>	public Boolean realCall() throws InterruptedException {
528	>	threadStarted.countDown();
529	>	assertSame(q, p.getQueue());
530	>	done.await();
531	>	return Boolean.TRUE;
532	>	}};
533	>	tasks[i] = new FutureTask(task);
534	>	p.execute(tasks[i]);
535	>	}
536	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
537	>	assertSame(q, p.getQueue());
538	>	assertFalse(q.contains(tasks[0]));
539	>	assertTrue(q.contains(tasks[tasks.length - 1]));
540	>	assertEquals(tasks.length - 1, q.size());
541		} finally {
542	<	joinPool(p1);
542	>	done.countDown();
543	>	joinPool(p);
544		}
545		}
546
547		/**
548		* remove(task) removes queued task, and fails to remove active task
549		*/
550	<	public void testRemove() {
550	>	public void testRemove() throws InterruptedException {
551		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
552	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
553	<	FutureTask[] tasks = new FutureTask[5];
554	<	for(int i = 0; i < 5; i++){
555	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
556	<	p1.execute(tasks[i]);
557	<	}
558	<	try {
559	<	Thread.sleep(SHORT_DELAY_MS);
560	<	assertFalse(p1.remove(tasks[0]));
552	>	final ThreadPoolExecutor p =
553	>	new ThreadPoolExecutor(1, 1,
554	>	LONG_DELAY_MS, MILLISECONDS,
555	>	q);
556	>	Runnable[] tasks = new Runnable[5];
557	>	final CountDownLatch threadStarted = new CountDownLatch(1);
558	>	final CountDownLatch done = new CountDownLatch(1);
559	>	try {
560	>	for (int i = 0; i < tasks.length; i++) {
561	>	tasks[i] = new CheckedRunnable() {
562	>	public void realRun() throws InterruptedException {
563	>	threadStarted.countDown();
564	>	done.await();
565	>	}};
566	>	p.execute(tasks[i]);
567	>	}
568	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
569	>	assertFalse(p.remove(tasks[0]));
570		assertTrue(q.contains(tasks[4]));
571		assertTrue(q.contains(tasks[3]));
572	<	assertTrue(p1.remove(tasks[4]));
573	<	assertFalse(p1.remove(tasks[4]));
572	>	assertTrue(p.remove(tasks[4]));
573	>	assertFalse(p.remove(tasks[4]));
574		assertFalse(q.contains(tasks[4]));
575		assertTrue(q.contains(tasks[3]));
576	<	assertTrue(p1.remove(tasks[3]));
576	>	assertTrue(p.remove(tasks[3]));
577		assertFalse(q.contains(tasks[3]));
376	–	p1.shutdownNow();
377	–	} catch(Exception e) {
378	–	unexpectedException();
578		} finally {
579	<	joinPool(p1);
579	>	done.countDown();
580	>	joinPool(p);
581		}
582		}
583
584		/**
585	<	*   purge removes cancelled tasks from the queue
585	>	* purge removes cancelled tasks from the queue
586		*/
587	<	public void testPurge() {
588	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
587	>	public void testPurge() throws InterruptedException {
588	>	final CountDownLatch threadStarted = new CountDownLatch(1);
589	>	final CountDownLatch done = new CountDownLatch(1);
590	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
591	>	final ThreadPoolExecutor p =
592	>	new ThreadPoolExecutor(1, 1,
593	>	LONG_DELAY_MS, MILLISECONDS,
594	>	q);
595		FutureTask[] tasks = new FutureTask[5];
596	<	for(int i = 0; i < 5; i++){
597	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
598	<	p1.execute(tasks[i]);
596	>	try {
597	>	for (int i = 0; i < tasks.length; i++) {
598	>	Callable task = new CheckedCallable<Boolean>() {
599	>	public Boolean realCall() throws InterruptedException {
600	>	threadStarted.countDown();
601	>	done.await();
602	>	return Boolean.TRUE;
603	>	}};
604	>	tasks[i] = new FutureTask(task);
605	>	p.execute(tasks[i]);
606	>	}
607	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
608	>	assertEquals(tasks.length, p.getTaskCount());
609	>	assertEquals(tasks.length - 1, q.size());
610	>	assertEquals(1L, p.getActiveCount());
611	>	assertEquals(0L, p.getCompletedTaskCount());
612	>	tasks[4].cancel(true);
613	>	tasks[3].cancel(false);
614	>	p.purge();
615	>	assertEquals(tasks.length - 3, q.size());
616	>	assertEquals(tasks.length - 2, p.getTaskCount());
617	>	p.purge();         // Nothing to do
618	>	assertEquals(tasks.length - 3, q.size());
619	>	assertEquals(tasks.length - 2, p.getTaskCount());
620	>	} finally {
621	>	done.countDown();
622	>	joinPool(p);
623		}
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);
624		}
625
626		/**
627	<	*  shutDownNow returns a list containing tasks that were not run
627	>	* shutdownNow returns a list containing tasks that were not run,
628	>	* and those tasks are drained from the queue
629		*/
630	<	public void testShutDownNow() {
631	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
630	>	public void testShutdownNow() {
631	>	final ThreadPoolExecutor p =
632	>	new ThreadPoolExecutor(1, 1,
633	>	LONG_DELAY_MS, MILLISECONDS,
634	>	new ArrayBlockingQueue<Runnable>(10));
635		List l;
636		try {
637	<	for(int i = 0; i < 5; i++)
638	<	p1.execute(new MediumPossiblyInterruptedRunnable());
637	>	for (int i = 0; i < 5; i++)
638	>	p.execute(new MediumPossiblyInterruptedRunnable());
639		}
640		finally {
641	<	l = p1.shutdownNow();
642	<	}
643	<	assertTrue(p1.isShutdown());
644	<	assertTrue(l.size() <= 4);
641	>	try {
642	>	l = p.shutdownNow();
643	>	} catch (SecurityException ok) { return; }
644	>	}
645	>	assertTrue(p.isShutdown());
646	>	assertTrue(p.getQueue().isEmpty());
647	>	assertTrue(l.size() <= 4);
648		}
649
650		// Exception Tests
421	–
651
652	<	/**
653	<	* Constructor throws if corePoolSize argument is less than zero
652	>	/**
653	>	* Constructor throws if corePoolSize argument is less than zero
654		*/
655		public void testConstructor1() {
656		try {
657	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
657	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
658	>	new ArrayBlockingQueue<Runnable>(10));
659		shouldThrow();
660	<	}
431	<	catch (IllegalArgumentException success){}
660	>	} catch (IllegalArgumentException success) {}
661		}
662	<
663	<	/**
664	<	* Constructor throws if maximumPoolSize is less than zero
662	>
663	>	/**
664	>	* Constructor throws if maximumPoolSize is less than zero
665		*/
666		public void testConstructor2() {
667		try {
668	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
668	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
669	>	new ArrayBlockingQueue<Runnable>(10));
670		shouldThrow();
671	<	}
442	<	catch (IllegalArgumentException success){}
671	>	} catch (IllegalArgumentException success) {}
672		}
673	<
674	<	/**
675	<	* Constructor throws if maximumPoolSize is equal to zero
673	>
674	>	/**
675	>	* Constructor throws if maximumPoolSize is equal to zero
676		*/
677		public void testConstructor3() {
678		try {
679	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
679	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
680	>	new ArrayBlockingQueue<Runnable>(10));
681		shouldThrow();
682	<	}
453	<	catch (IllegalArgumentException success){}
682	>	} catch (IllegalArgumentException success) {}
683		}
684
685	<	/**
686	<	* Constructor throws if keepAliveTime is less than zero
685	>	/**
686	>	* Constructor throws if keepAliveTime is less than zero
687		*/
688		public void testConstructor4() {
689		try {
690	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
690	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
691	>	new ArrayBlockingQueue<Runnable>(10));
692		shouldThrow();
693	<	}
464	<	catch (IllegalArgumentException success){}
693	>	} catch (IllegalArgumentException success) {}
694		}
695
696	<	/**
697	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
696	>	/**
697	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
698		*/
699		public void testConstructor5() {
700		try {
701	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
701	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
702	>	new ArrayBlockingQueue<Runnable>(10));
703		shouldThrow();
704	<	}
475	<	catch (IllegalArgumentException success){}
704	>	} catch (IllegalArgumentException success) {}
705		}
706	<
707	<	/**
708	<	* Constructor throws if workQueue is set to null
706	>
707	>	/**
708	>	* Constructor throws if workQueue is set to null
709		*/
710		public void testConstructorNullPointerException() {
711		try {
712	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
712	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
713	>	(BlockingQueue) null);
714		shouldThrow();
715	<	}
486	<	catch (NullPointerException success){}
715	>	} catch (NullPointerException success) {}
716		}
488	–
717
718	<
719	<	/**
492	<	* Constructor throws if corePoolSize argument is less than zero
718	>	/**
719	>	* Constructor throws if corePoolSize argument is less than zero
720		*/
721		public void testConstructor6() {
722		try {
723	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
723	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
724	>	new ArrayBlockingQueue<Runnable>(10),
725	>	new SimpleThreadFactory());
726		shouldThrow();
727	<	} catch (IllegalArgumentException success){}
727	>	} catch (IllegalArgumentException success) {}
728		}
729	<
730	<	/**
731	<	* Constructor throws if maximumPoolSize is less than zero
729	>
730	>	/**
731	>	* Constructor throws if maximumPoolSize is less than zero
732		*/
733		public void testConstructor7() {
734		try {
735	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
735	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
736	>	new ArrayBlockingQueue<Runnable>(10),
737	>	new SimpleThreadFactory());
738		shouldThrow();
739	<	}
509	<	catch (IllegalArgumentException success){}
739	>	} catch (IllegalArgumentException success) {}
740		}
741
742	<	/**
743	<	* Constructor throws if maximumPoolSize is equal to zero
742	>	/**
743	>	* Constructor throws if maximumPoolSize is equal to zero
744		*/
745		public void testConstructor8() {
746		try {
747	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
747	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
748	>	new ArrayBlockingQueue<Runnable>(10),
749	>	new SimpleThreadFactory());
750		shouldThrow();
751	<	}
520	<	catch (IllegalArgumentException success){}
751	>	} catch (IllegalArgumentException success) {}
752		}
753
754	<	/**
755	<	* Constructor throws if keepAliveTime is less than zero
754	>	/**
755	>	* Constructor throws if keepAliveTime is less than zero
756		*/
757		public void testConstructor9() {
758		try {
759	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
759	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
760	>	new ArrayBlockingQueue<Runnable>(10),
761	>	new SimpleThreadFactory());
762		shouldThrow();
763	<	}
531	<	catch (IllegalArgumentException success){}
763	>	} catch (IllegalArgumentException success) {}
764		}
765
766	<	/**
767	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
766	>	/**
767	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
768		*/
769		public void testConstructor10() {
770		try {
771	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
771	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
772	>	new ArrayBlockingQueue<Runnable>(10),
773	>	new SimpleThreadFactory());
774		shouldThrow();
775	<	}
542	<	catch (IllegalArgumentException success){}
775	>	} catch (IllegalArgumentException success) {}
776		}
777
778	<	/**
779	<	* Constructor throws if workQueue is set to null
778	>	/**
779	>	* Constructor throws if workQueue is set to null
780		*/
781		public void testConstructorNullPointerException2() {
782		try {
783	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
783	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
784	>	(BlockingQueue) null,
785	>	new SimpleThreadFactory());
786		shouldThrow();
787	<	}
553	<	catch (NullPointerException success){}
787	>	} catch (NullPointerException success) {}
788		}
789
790	<	/**
791	<	* Constructor throws if threadFactory is set to null
790	>	/**
791	>	* Constructor throws if threadFactory is set to null
792		*/
793		public void testConstructorNullPointerException3() {
794		try {
795	<	ThreadFactory f = null;
796	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
795	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
796	>	new ArrayBlockingQueue<Runnable>(10),
797	>	(ThreadFactory) null);
798		shouldThrow();
799	<	}
565	<	catch (NullPointerException success){}
799	>	} catch (NullPointerException success) {}
800		}
801	<
802	<
803	<	/**
570	<	* Constructor throws if corePoolSize argument is less than zero
801	>
802	>	/**
803	>	* Constructor throws if corePoolSize argument is less than zero
804		*/
805		public void testConstructor11() {
806		try {
807	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
807	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
808	>	new ArrayBlockingQueue<Runnable>(10),
809	>	new NoOpREHandler());
810		shouldThrow();
811	<	}
577	<	catch (IllegalArgumentException success){}
811	>	} catch (IllegalArgumentException success) {}
812		}
813
814	<	/**
815	<	* Constructor throws if maximumPoolSize is less than zero
814	>	/**
815	>	* Constructor throws if maximumPoolSize is less than zero
816		*/
817		public void testConstructor12() {
818		try {
819	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
819	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
820	>	new ArrayBlockingQueue<Runnable>(10),
821	>	new NoOpREHandler());
822		shouldThrow();
823	<	}
588	<	catch (IllegalArgumentException success){}
823	>	} catch (IllegalArgumentException success) {}
824		}
825
826	<	/**
827	<	* Constructor throws if maximumPoolSize is equal to zero
826	>	/**
827	>	* Constructor throws if maximumPoolSize is equal to zero
828		*/
829		public void testConstructor13() {
830		try {
831	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
831	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
832	>	new ArrayBlockingQueue<Runnable>(10),
833	>	new NoOpREHandler());
834		shouldThrow();
835	<	}
599	<	catch (IllegalArgumentException success){}
835	>	} catch (IllegalArgumentException success) {}
836		}
837
838	<	/**
839	<	* Constructor throws if keepAliveTime is less than zero
838	>	/**
839	>	* Constructor throws if keepAliveTime is less than zero
840		*/
841		public void testConstructor14() {
842		try {
843	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
843	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
844	>	new ArrayBlockingQueue<Runnable>(10),
845	>	new NoOpREHandler());
846		shouldThrow();
847	<	}
610	<	catch (IllegalArgumentException success){}
847	>	} catch (IllegalArgumentException success) {}
848		}
849
850	<	/**
851	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
850	>	/**
851	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
852		*/
853		public void testConstructor15() {
854		try {
855	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
855	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
856	>	new ArrayBlockingQueue<Runnable>(10),
857	>	new NoOpREHandler());
858		shouldThrow();
859	<	}
621	<	catch (IllegalArgumentException success){}
859	>	} catch (IllegalArgumentException success) {}
860		}
861
862	<	/**
863	<	* Constructor throws if workQueue is set to null
862	>	/**
863	>	* Constructor throws if workQueue is set to null
864		*/
865		public void testConstructorNullPointerException4() {
866		try {
867	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
867	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
868	>	(BlockingQueue) null,
869	>	new NoOpREHandler());
870		shouldThrow();
871	<	}
632	<	catch (NullPointerException success){}
871	>	} catch (NullPointerException success) {}
872		}
873
874	<	/**
875	<	* Constructor throws if handler is set to null
874	>	/**
875	>	* Constructor throws if handler is set to null
876		*/
877		public void testConstructorNullPointerException5() {
878		try {
879	<	RejectedExecutionHandler r = null;
880	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
879	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
880	>	new ArrayBlockingQueue<Runnable>(10),
881	>	(RejectedExecutionHandler) null);
882		shouldThrow();
883	<	}
644	<	catch (NullPointerException success){}
883	>	} catch (NullPointerException success) {}
884		}
885
886	<
887	<	/**
649	<	* Constructor throws if corePoolSize argument is less than zero
886	>	/**
887	>	* Constructor throws if corePoolSize argument is less than zero
888		*/
889		public void testConstructor16() {
890		try {
891	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
891	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
892	>	new ArrayBlockingQueue<Runnable>(10),
893	>	new SimpleThreadFactory(),
894	>	new NoOpREHandler());
895		shouldThrow();
896	<	}
656	<	catch (IllegalArgumentException success){}
896	>	} catch (IllegalArgumentException success) {}
897		}
898
899	<	/**
900	<	* Constructor throws if maximumPoolSize is less than zero
899	>	/**
900	>	* Constructor throws if maximumPoolSize is less than zero
901		*/
902		public void testConstructor17() {
903		try {
904	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
904	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
905	>	new ArrayBlockingQueue<Runnable>(10),
906	>	new SimpleThreadFactory(),
907	>	new NoOpREHandler());
908		shouldThrow();
909	<	}
667	<	catch (IllegalArgumentException success){}
909	>	} catch (IllegalArgumentException success) {}
910		}
911
912	<	/**
913	<	* Constructor throws if maximumPoolSize is equal to zero
912	>	/**
913	>	* Constructor throws if maximumPoolSize is equal to zero
914		*/
915		public void testConstructor18() {
916		try {
917	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
917	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
918	>	new ArrayBlockingQueue<Runnable>(10),
919	>	new SimpleThreadFactory(),
920	>	new NoOpREHandler());
921		shouldThrow();
922	<	}
678	<	catch (IllegalArgumentException success){}
922	>	} catch (IllegalArgumentException success) {}
923		}
924
925	<	/**
926	<	* Constructor throws if keepAliveTime is less than zero
925	>	/**
926	>	* Constructor throws if keepAliveTime is less than zero
927		*/
928		public void testConstructor19() {
929		try {
930	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
930	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
931	>	new ArrayBlockingQueue<Runnable>(10),
932	>	new SimpleThreadFactory(),
933	>	new NoOpREHandler());
934		shouldThrow();
935	<	}
689	<	catch (IllegalArgumentException success){}
935	>	} catch (IllegalArgumentException success) {}
936		}
937
938	<	/**
939	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
938	>	/**
939	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
940		*/
941		public void testConstructor20() {
942		try {
943	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
943	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
944	>	new ArrayBlockingQueue<Runnable>(10),
945	>	new SimpleThreadFactory(),
946	>	new NoOpREHandler());
947		shouldThrow();
948	<	}
700	<	catch (IllegalArgumentException success){}
948	>	} catch (IllegalArgumentException success) {}
949		}
950
951	<	/**
952	<	* Constructor throws if workQueue is set to null
951	>	/**
952	>	* Constructor throws if workQueue is null
953		*/
954		public void testConstructorNullPointerException6() {
955		try {
956	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
956	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
957	>	(BlockingQueue) null,
958	>	new SimpleThreadFactory(),
959	>	new NoOpREHandler());
960		shouldThrow();
961	<	}
711	<	catch (NullPointerException success){}
961	>	} catch (NullPointerException success) {}
962		}
963
964	<	/**
965	<	* Constructor throws if handler is set to null
964	>	/**
965	>	* Constructor throws if handler is null
966		*/
967		public void testConstructorNullPointerException7() {
968		try {
969	<	RejectedExecutionHandler r = null;
970	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
969	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
970	>	new ArrayBlockingQueue<Runnable>(10),
971	>	new SimpleThreadFactory(),
972	>	(RejectedExecutionHandler) null);
973		shouldThrow();
974	<	}
723	<	catch (NullPointerException success){}
974	>	} catch (NullPointerException success) {}
975		}
976
977	<	/**
978	<	* Constructor throws if ThreadFactory is set top null
977	>	/**
978	>	* Constructor throws if ThreadFactory is null
979		*/
980		public void testConstructorNullPointerException8() {
981		try {
982	<	ThreadFactory f = null;
983	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
984	<	shouldThrow();
982	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
983	>	new ArrayBlockingQueue<Runnable>(10),
984	>	(ThreadFactory) null,
985	>	new NoOpREHandler());
986	>	shouldThrow();
987	>	} catch (NullPointerException success) {}
988	>	}
989	>
990	>	/**
991	>	* get of submitted callable throws InterruptedException if interrupted
992	>	*/
993	>	public void testInterruptedSubmit() throws InterruptedException {
994	>	final ThreadPoolExecutor p =
995	>	new ThreadPoolExecutor(1, 1,
996	>	60, SECONDS,
997	>	new ArrayBlockingQueue<Runnable>(10));
998	>
999	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1000	>	final CountDownLatch done = new CountDownLatch(1);
1001	>	try {
1002	>	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1003	>	public void realRun() throws Exception {
1004	>	Callable task = new CheckedCallable<Boolean>() {
1005	>	public Boolean realCall() throws InterruptedException {
1006	>	threadStarted.countDown();
1007	>	done.await();
1008	>	return Boolean.TRUE;
1009	>	}};
1010	>	p.submit(task).get();
1011	>	}});
1012	>
1013	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1014	>	t.interrupt();
1015	>	awaitTermination(t, MEDIUM_DELAY_MS);
1016	>	} finally {
1017	>	done.countDown();
1018	>	joinPool(p);
1019		}
735	–	catch (NullPointerException successdn8){}
1020		}
737	–
1021
1022		/**
1023	<	*  execute throws RejectedExecutionException
741	<	*  if saturated.
1023	>	* execute throws RejectedExecutionException if saturated.
1024		*/
1025		public void testSaturatedExecute() {
1026	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1027	<	try {
1028	<
1029	<	for(int i = 0; i < 5; ++i){
1030	<	p.execute(new MediumRunnable());
1026	>	ThreadPoolExecutor p =
1027	>	new ThreadPoolExecutor(1, 1,
1028	>	LONG_DELAY_MS, MILLISECONDS,
1029	>	new ArrayBlockingQueue<Runnable>(1));
1030	>	final CountDownLatch done = new CountDownLatch(1);
1031	>	try {
1032	>	Runnable task = new CheckedRunnable() {
1033	>	public void realRun() throws InterruptedException {
1034	>	done.await();
1035	>	}};
1036	>	for (int i = 0; i < 2; ++i)
1037	>	p.execute(task);
1038	>	for (int i = 0; i < 2; ++i) {
1039	>	try {
1040	>	p.execute(task);
1041	>	shouldThrow();
1042	>	} catch (RejectedExecutionException success) {}
1043	>	assertTrue(p.getTaskCount() <= 2);
1044		}
1045	<	shouldThrow();
1046	<	} catch(RejectedExecutionException success){}
1047	<	joinPool(p);
1045	>	} finally {
1046	>	done.countDown();
1047	>	joinPool(p);
1048	>	}
1049	>	}
1050	>
1051	>	/**
1052	>	* submit(runnable) throws RejectedExecutionException if saturated.
1053	>	*/
1054	>	public void testSaturatedSubmitRunnable() {
1055	>	ThreadPoolExecutor p =
1056	>	new ThreadPoolExecutor(1, 1,
1057	>	LONG_DELAY_MS, MILLISECONDS,
1058	>	new ArrayBlockingQueue<Runnable>(1));
1059	>	final CountDownLatch done = new CountDownLatch(1);
1060	>	try {
1061	>	Runnable task = new CheckedRunnable() {
1062	>	public void realRun() throws InterruptedException {
1063	>	done.await();
1064	>	}};
1065	>	for (int i = 0; i < 2; ++i)
1066	>	p.submit(task);
1067	>	for (int i = 0; i < 2; ++i) {
1068	>	try {
1069	>	p.execute(task);
1070	>	shouldThrow();
1071	>	} catch (RejectedExecutionException success) {}
1072	>	assertTrue(p.getTaskCount() <= 2);
1073	>	}
1074	>	} finally {
1075	>	done.countDown();
1076	>	joinPool(p);
1077	>	}
1078		}
1079
1080		/**
1081	<	*  executor using CallerRunsPolicy runs task if saturated.
1081	>	* submit(callable) throws RejectedExecutionException if saturated.
1082	>	*/
1083	>	public void testSaturatedSubmitCallable() {
1084	>	ThreadPoolExecutor p =
1085	>	new ThreadPoolExecutor(1, 1,
1086	>	LONG_DELAY_MS, MILLISECONDS,
1087	>	new ArrayBlockingQueue<Runnable>(1));
1088	>	final CountDownLatch done = new CountDownLatch(1);
1089	>	try {
1090	>	Runnable task = new CheckedRunnable() {
1091	>	public void realRun() throws InterruptedException {
1092	>	done.await();
1093	>	}};
1094	>	for (int i = 0; i < 2; ++i)
1095	>	p.submit(Executors.callable(task));
1096	>	for (int i = 0; i < 2; ++i) {
1097	>	try {
1098	>	p.execute(task);
1099	>	shouldThrow();
1100	>	} catch (RejectedExecutionException success) {}
1101	>	assertTrue(p.getTaskCount() <= 2);
1102	>	}
1103	>	} finally {
1104	>	done.countDown();
1105	>	joinPool(p);
1106	>	}
1107	>	}
1108	>
1109	>	/**
1110	>	* executor using CallerRunsPolicy runs task if saturated.
1111		*/
1112		public void testSaturatedExecute2() {
1113		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1114	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1114	>	final ThreadPoolExecutor p =
1115	>	new ThreadPoolExecutor(1, 1,
1116	>	LONG_DELAY_MS,
1117	>	MILLISECONDS,
1118	>	new ArrayBlockingQueue<Runnable>(1),
1119	>	h);
1120		try {
762	–
1121		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1122	<	for(int i = 0; i < 5; ++i){
1122	>	for (int i = 0; i < tasks.length; ++i)
1123		tasks[i] = new TrackedNoOpRunnable();
766	–	}
1124		TrackedLongRunnable mr = new TrackedLongRunnable();
1125		p.execute(mr);
1126	<	for(int i = 0; i < 5; ++i){
1126	>	for (int i = 0; i < tasks.length; ++i)
1127		p.execute(tasks[i]);
1128	<	}
772	<	for(int i = 1; i < 5; ++i) {
1128	>	for (int i = 1; i < tasks.length; ++i)
1129		assertTrue(tasks[i].done);
1130	<	}
775	<	p.shutdownNow();
776	<	} catch(RejectedExecutionException ex){
777	<	unexpectedException();
1130	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1131		} finally {
1132		joinPool(p);
1133		}
1134		}
1135
1136		/**
1137	<	*  executor using DiscardPolicy drops task if saturated.
1137	>	* executor using DiscardPolicy drops task if saturated.
1138		*/
1139		public void testSaturatedExecute3() {
1140		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1141	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1141	>	final ThreadPoolExecutor p =
1142	>	new ThreadPoolExecutor(1, 1,
1143	>	LONG_DELAY_MS, MILLISECONDS,
1144	>	new ArrayBlockingQueue<Runnable>(1),
1145	>	h);
1146		try {
790	–
1147		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1148	<	for(int i = 0; i < 5; ++i){
1148	>	for (int i = 0; i < tasks.length; ++i)
1149		tasks[i] = new TrackedNoOpRunnable();
794	–	}
1150		p.execute(new TrackedLongRunnable());
1151	<	for(int i = 0; i < 5; ++i){
1152	<	p.execute(tasks[i]);
1153	<	}
1154	<	for(int i = 0; i < 5; ++i){
1155	<	assertFalse(tasks[i].done);
801	<	}
802	<	p.shutdownNow();
803	<	} catch(RejectedExecutionException ex){
804	<	unexpectedException();
1151	>	for (TrackedNoOpRunnable task : tasks)
1152	>	p.execute(task);
1153	>	for (TrackedNoOpRunnable task : tasks)
1154	>	assertFalse(task.done);
1155	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1156		} finally {
1157		joinPool(p);
1158		}
1159		}
1160
1161		/**
1162	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1162	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1163		*/
1164		public void testSaturatedExecute4() {
1165		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1166	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1166	>	final ThreadPoolExecutor p =
1167	>	new ThreadPoolExecutor(1, 1,
1168	>	LONG_DELAY_MS, MILLISECONDS,
1169	>	new ArrayBlockingQueue<Runnable>(1),
1170	>	h);
1171		try {
1172		p.execute(new TrackedLongRunnable());
1173		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 822 | Line 1177 | public class ThreadPoolExecutorTest exte
1177		p.execute(r3);
1178		assertFalse(p.getQueue().contains(r2));
1179		assertTrue(p.getQueue().contains(r3));
1180	<	p.shutdownNow();
826	<	} catch(RejectedExecutionException ex){
827	<	unexpectedException();
1180	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1181		} finally {
1182		joinPool(p);
1183		}
1184		}
1185
1186		/**
1187	<	*  execute throws RejectedExecutionException if shutdown
1187	>	* execute throws RejectedExecutionException if shutdown
1188		*/
1189		public void testRejectedExecutionExceptionOnShutdown() {
1190	<	ThreadPoolExecutor tpe =
1191	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1192	<	tpe.shutdown();
1193	<	try {
1194	<	tpe.execute(new NoOpRunnable());
1195	<	shouldThrow();
1196	<	} catch(RejectedExecutionException success){}
1197	<
1198	<	joinPool(tpe);
1190	>	ThreadPoolExecutor p =
1191	>	new ThreadPoolExecutor(1, 1,
1192	>	LONG_DELAY_MS, MILLISECONDS,
1193	>	new ArrayBlockingQueue<Runnable>(1));
1194	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1195	>	try {
1196	>	p.execute(new NoOpRunnable());
1197	>	shouldThrow();
1198	>	} catch (RejectedExecutionException success) {}
1199	>
1200	>	joinPool(p);
1201		}
1202
1203		/**
1204	<	*  execute using CallerRunsPolicy drops task on shutdown
1204	>	* execute using CallerRunsPolicy drops task on shutdown
1205		*/
1206		public void testCallerRunsOnShutdown() {
1207		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1208	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1208	>	final ThreadPoolExecutor p =
1209	>	new ThreadPoolExecutor(1, 1,
1210	>	LONG_DELAY_MS, MILLISECONDS,
1211	>	new ArrayBlockingQueue<Runnable>(1), h);
1212
1213	<	p.shutdown();
1214	<	try {
1213	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1214	>	try {
1215		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1216	<	p.execute(r);
1216	>	p.execute(r);
1217		assertFalse(r.done);
860	–	} catch(RejectedExecutionException success){
861	–	unexpectedException();
1218		} finally {
1219		joinPool(p);
1220		}
1221		}
1222
1223		/**
1224	<	*  execute using DiscardPolicy drops task on shutdown
1224	>	* execute using DiscardPolicy drops task on shutdown
1225		*/
1226		public void testDiscardOnShutdown() {
1227		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1228	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1228	>	ThreadPoolExecutor p =
1229	>	new ThreadPoolExecutor(1, 1,
1230	>	LONG_DELAY_MS, MILLISECONDS,
1231	>	new ArrayBlockingQueue<Runnable>(1),
1232	>	h);
1233
1234	<	p.shutdown();
1235	<	try {
1234	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1235	>	try {
1236		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1237	<	p.execute(r);
1237	>	p.execute(r);
1238		assertFalse(r.done);
879	–	} catch(RejectedExecutionException success){
880	–	unexpectedException();
1239		} finally {
1240		joinPool(p);
1241		}
1242		}
1243
886	–
1244		/**
1245	<	*  execute using DiscardOldestPolicy drops task on shutdown
1245	>	* execute using DiscardOldestPolicy drops task on shutdown
1246		*/
1247		public void testDiscardOldestOnShutdown() {
1248		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1249	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1249	>	ThreadPoolExecutor p =
1250	>	new ThreadPoolExecutor(1, 1,
1251	>	LONG_DELAY_MS, MILLISECONDS,
1252	>	new ArrayBlockingQueue<Runnable>(1),
1253	>	h);
1254
1255	<	p.shutdown();
1256	<	try {
1255	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1256	>	try {
1257		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1258	<	p.execute(r);
1258	>	p.execute(r);
1259		assertFalse(r.done);
899	–	} catch(RejectedExecutionException success){
900	–	unexpectedException();
1260		} finally {
1261		joinPool(p);
1262		}
1263		}
1264
906	–
1265		/**
1266	<	*  execute (null) throws NPE
1266	>	* execute(null) throws NPE
1267		*/
1268		public void testExecuteNull() {
1269	<	ThreadPoolExecutor tpe = null;
1269	>	ThreadPoolExecutor p =
1270	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1271	>	new ArrayBlockingQueue<Runnable>(10));
1272		try {
1273	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
914	<	tpe.execute(null);
1273	>	p.execute(null);
1274		shouldThrow();
1275	<	} catch(NullPointerException success){}
1276	<
1277	<	joinPool(tpe);
1275	>	} catch (NullPointerException success) {}
1276	>
1277	>	joinPool(p);
1278		}
1279	<
1279	>
1280		/**
1281	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1281	>	* setCorePoolSize of negative value throws IllegalArgumentException
1282		*/
1283		public void testCorePoolSizeIllegalArgumentException() {
1284	<	ThreadPoolExecutor tpe = null;
1285	<	try {
1286	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1287	<	} 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;
1284	>	ThreadPoolExecutor p =
1285	>	new ThreadPoolExecutor(1, 2,
1286	>	LONG_DELAY_MS, MILLISECONDS,
1287	>	new ArrayBlockingQueue<Runnable>(10));
1288		try {
1289	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1290	<	} catch(Exception e){}
1289	>	p.setCorePoolSize(-1);
1290	>	shouldThrow();
1291	>	} catch (IllegalArgumentException success) {
1292	>	} finally {
1293	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1294	>	}
1295	>	joinPool(p);
1296	>	}
1297	>
1298	>	/**
1299	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1300	>	* given a value less the core pool size
1301	>	*/
1302	>	public void testMaximumPoolSizeIllegalArgumentException() {
1303	>	ThreadPoolExecutor p =
1304	>	new ThreadPoolExecutor(2, 3,
1305	>	LONG_DELAY_MS, MILLISECONDS,
1306	>	new ArrayBlockingQueue<Runnable>(10));
1307		try {
1308	<	tpe.setMaximumPoolSize(1);
1308	>	p.setMaximumPoolSize(1);
1309		shouldThrow();
1310	<	} catch(IllegalArgumentException success){
1310	>	} catch (IllegalArgumentException success) {
1311		} finally {
1312	<	tpe.shutdown();
1312	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1313		}
1314	<	joinPool(tpe);
1314	>	joinPool(p);
1315		}
1316	<
1316	>
1317		/**
1318	<	*  setMaximumPoolSize throws IllegalArgumentException
1319	<	*  if given a negative value
1318	>	* setMaximumPoolSize throws IllegalArgumentException
1319	>	* if given a negative value
1320		*/
1321		public void testMaximumPoolSizeIllegalArgumentException2() {
1322	<	ThreadPoolExecutor tpe = null;
1323	<	try {
1324	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1325	<	} catch(Exception e){}
1322	>	ThreadPoolExecutor p =
1323	>	new ThreadPoolExecutor(2, 3,
1324	>	LONG_DELAY_MS, MILLISECONDS,
1325	>	new ArrayBlockingQueue<Runnable>(10));
1326		try {
1327	<	tpe.setMaximumPoolSize(-1);
1327	>	p.setMaximumPoolSize(-1);
1328		shouldThrow();
1329	<	} catch(IllegalArgumentException success){
1329	>	} catch (IllegalArgumentException success) {
1330		} finally {
1331	<	tpe.shutdown();
1331	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1332	>	}
1333	>	joinPool(p);
1334	>	}
1335	>
1336	>	/**
1337	>	* Configuration changes that allow core pool size greater than
1338	>	* max pool size result in IllegalArgumentException.
1339	>	*/
1340	>	public void testPoolSizeInvariants() {
1341	>	ThreadPoolExecutor p =
1342	>	new ThreadPoolExecutor(1, 1,
1343	>	LONG_DELAY_MS, MILLISECONDS,
1344	>	new ArrayBlockingQueue<Runnable>(10));
1345	>	for (int s = 1; s < 5; s++) {
1346	>	p.setMaximumPoolSize(s);
1347	>	p.setCorePoolSize(s);
1348	>	try {
1349	>	p.setMaximumPoolSize(s - 1);
1350	>	shouldThrow();
1351	>	} catch (IllegalArgumentException success) {}
1352	>	assertEquals(s, p.getCorePoolSize());
1353	>	assertEquals(s, p.getMaximumPoolSize());
1354	>	try {
1355	>	p.setCorePoolSize(s + 1);
1356	>	shouldThrow();
1357	>	} catch (IllegalArgumentException success) {}
1358	>	assertEquals(s, p.getCorePoolSize());
1359	>	assertEquals(s, p.getMaximumPoolSize());
1360		}
1361	<	joinPool(tpe);
1361	>	joinPool(p);
1362		}
976	–
1363
1364		/**
1365	<	*  setKeepAliveTime  throws IllegalArgumentException
1366	<	*  when given a negative value
1365	>	* setKeepAliveTime throws IllegalArgumentException
1366	>	* when given a negative value
1367		*/
1368		public void testKeepAliveTimeIllegalArgumentException() {
1369	<	ThreadPoolExecutor tpe = null;
1369	>	ThreadPoolExecutor p =
1370	>	new ThreadPoolExecutor(2, 3,
1371	>	LONG_DELAY_MS, MILLISECONDS,
1372	>	new ArrayBlockingQueue<Runnable>(10));
1373		try {
1374	<	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);
1374	>	p.setKeepAliveTime(-1,MILLISECONDS);
1375		shouldThrow();
1376	<	} catch(IllegalArgumentException success){
1376	>	} catch (IllegalArgumentException success) {
1377		} finally {
1378	<	tpe.shutdown();
1378	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1379		}
1380	<	joinPool(tpe);
1380	>	joinPool(p);
1381		}
1382
1383		/**
1384		* terminated() is called on termination
1385		*/
1386		public void testTerminated() {
1387	<	ExtendedTPE tpe = new ExtendedTPE();
1388	<	tpe.shutdown();
1389	<	assertTrue(tpe.terminatedCalled);
1390	<	joinPool(tpe);
1387	>	ExtendedTPE p = new ExtendedTPE();
1388	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1389	>	assertTrue(p.terminatedCalled());
1390	>	joinPool(p);
1391		}
1392
1393		/**
1394		* beforeExecute and afterExecute are called when executing task
1395		*/
1396	<	public void testBeforeAfter() {
1397	<	ExtendedTPE tpe = new ExtendedTPE();
1396	>	public void testBeforeAfter() throws InterruptedException {
1397	>	ExtendedTPE p = new ExtendedTPE();
1398		try {
1399	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1400	<	tpe.execute(r);
1401	<	Thread.sleep(SHORT_DELAY_MS);
1402	<	assertTrue(r.done);
1403	<	assertTrue(tpe.beforeCalled);
1404	<	assertTrue(tpe.afterCalled);
1405	<	tpe.shutdown();
1406	<	}
1407	<	catch(Exception ex) {
1408	<	unexpectedException();
1399	>	final CountDownLatch done = new CountDownLatch(1);
1400	>	p.execute(new CheckedRunnable() {
1401	>	public void realRun() {
1402	>	done.countDown();
1403	>	}});
1404	>	await(p.afterCalled);
1405	>	assertEquals(0, done.getCount());
1406	>	assertTrue(p.afterCalled());
1407	>	assertTrue(p.beforeCalled());
1408	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1409		} finally {
1410	<	joinPool(tpe);
1410	>	joinPool(p);
1411		}
1412		}
1413
1414		/**
1415		* completed submit of callable returns result
1416		*/
1417	<	public void testSubmitCallable() {
1418	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1417	>	public void testSubmitCallable() throws Exception {
1418	>	ExecutorService e =
1419	>	new ThreadPoolExecutor(2, 2,
1420	>	LONG_DELAY_MS, MILLISECONDS,
1421	>	new ArrayBlockingQueue<Runnable>(10));
1422		try {
1423		Future<String> future = e.submit(new StringTask());
1424		String result = future.get();
1425		assertSame(TEST_STRING, result);
1038	–	}
1039	–	catch (ExecutionException ex) {
1040	–	unexpectedException();
1041	–	}
1042	–	catch (InterruptedException ex) {
1043	–	unexpectedException();
1426		} finally {
1427		joinPool(e);
1428		}
#	Line 1049 | Line 1431 | public class ThreadPoolExecutorTest exte
1431		/**
1432		* completed submit of runnable returns successfully
1433		*/
1434	<	public void testSubmitRunnable() {
1435	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1434	>	public void testSubmitRunnable() throws Exception {
1435	>	ExecutorService e =
1436	>	new ThreadPoolExecutor(2, 2,
1437	>	LONG_DELAY_MS, MILLISECONDS,
1438	>	new ArrayBlockingQueue<Runnable>(10));
1439		try {
1440		Future<?> future = e.submit(new NoOpRunnable());
1441		future.get();
1442		assertTrue(future.isDone());
1058	–	}
1059	–	catch (ExecutionException ex) {
1060	–	unexpectedException();
1061	–	}
1062	–	catch (InterruptedException ex) {
1063	–	unexpectedException();
1443		} finally {
1444		joinPool(e);
1445		}
#	Line 1069 | Line 1448 | public class ThreadPoolExecutorTest exte
1448		/**
1449		* completed submit of (runnable, result) returns result
1450		*/
1451	<	public void testSubmitRunnable2() {
1452	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1451	>	public void testSubmitRunnable2() throws Exception {
1452	>	ExecutorService e =
1453	>	new ThreadPoolExecutor(2, 2,
1454	>	LONG_DELAY_MS, MILLISECONDS,
1455	>	new ArrayBlockingQueue<Runnable>(10));
1456		try {
1457		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1458		String result = future.get();
1459		assertSame(TEST_STRING, result);
1078	–	}
1079	–	catch (ExecutionException ex) {
1080	–	unexpectedException();
1081	–	}
1082	–	catch (InterruptedException ex) {
1083	–	unexpectedException();
1460		} finally {
1461		joinPool(e);
1462		}
1463		}
1464
1089	–
1090	–
1091	–
1092	–
1465		/**
1466		* invokeAny(null) throws NPE
1467		*/
1468	<	public void testInvokeAny1() {
1469	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1468	>	public void testInvokeAny1() throws Exception {
1469	>	ExecutorService e =
1470	>	new ThreadPoolExecutor(2, 2,
1471	>	LONG_DELAY_MS, MILLISECONDS,
1472	>	new ArrayBlockingQueue<Runnable>(10));
1473		try {
1474		e.invokeAny(null);
1475	+	shouldThrow();
1476		} catch (NullPointerException success) {
1101	–	} catch(Exception ex) {
1102	–	unexpectedException();
1477		} finally {
1478		joinPool(e);
1479		}
#	Line 1108 | Line 1482 | public class ThreadPoolExecutorTest exte
1482		/**
1483		* invokeAny(empty collection) throws IAE
1484		*/
1485	<	public void testInvokeAny2() {
1486	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1485	>	public void testInvokeAny2() throws Exception {
1486	>	ExecutorService e =
1487	>	new ThreadPoolExecutor(2, 2,
1488	>	LONG_DELAY_MS, MILLISECONDS,
1489	>	new ArrayBlockingQueue<Runnable>(10));
1490		try {
1491		e.invokeAny(new ArrayList<Callable<String>>());
1492	+	shouldThrow();
1493		} catch (IllegalArgumentException success) {
1116	–	} catch(Exception ex) {
1117	–	unexpectedException();
1494		} finally {
1495		joinPool(e);
1496		}
#	Line 1123 | Line 1499 | public class ThreadPoolExecutorTest exte
1499		/**
1500		* invokeAny(c) throws NPE if c has null elements
1501		*/
1502	<	public void testInvokeAny3() {
1503	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1502	>	public void testInvokeAny3() throws Exception {
1503	>	final CountDownLatch latch = new CountDownLatch(1);
1504	>	final ExecutorService e =
1505	>	new ThreadPoolExecutor(2, 2,
1506	>	LONG_DELAY_MS, MILLISECONDS,
1507	>	new ArrayBlockingQueue<Runnable>(10));
1508	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1509	>	l.add(latchAwaitingStringTask(latch));
1510	>	l.add(null);
1511		try {
1129	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1130	–	l.add(new StringTask());
1131	–	l.add(null);
1512		e.invokeAny(l);
1513	+	shouldThrow();
1514		} catch (NullPointerException success) {
1134	–	} catch(Exception ex) {
1135	–	unexpectedException();
1515		} finally {
1516	+	latch.countDown();
1517		joinPool(e);
1518		}
1519		}
#	Line 1141 | Line 1521 | public class ThreadPoolExecutorTest exte
1521		/**
1522		* invokeAny(c) throws ExecutionException if no task completes
1523		*/
1524	<	public void testInvokeAny4() {
1525	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1524	>	public void testInvokeAny4() throws Exception {
1525	>	ExecutorService e =
1526	>	new ThreadPoolExecutor(2, 2,
1527	>	LONG_DELAY_MS, MILLISECONDS,
1528	>	new ArrayBlockingQueue<Runnable>(10));
1529	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1530	>	l.add(new NPETask());
1531		try {
1147	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1148	–	l.add(new NPETask());
1532		e.invokeAny(l);
1533	+	shouldThrow();
1534		} catch (ExecutionException success) {
1535	<	} catch(Exception ex) {
1152	<	unexpectedException();
1535	>	assertTrue(success.getCause() instanceof NullPointerException);
1536		} finally {
1537		joinPool(e);
1538		}
#	Line 1158 | Line 1541 | public class ThreadPoolExecutorTest exte
1541		/**
1542		* invokeAny(c) returns result of some task
1543		*/
1544	<	public void testInvokeAny5() {
1545	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1544	>	public void testInvokeAny5() throws Exception {
1545	>	ExecutorService e =
1546	>	new ThreadPoolExecutor(2, 2,
1547	>	LONG_DELAY_MS, MILLISECONDS,
1548	>	new ArrayBlockingQueue<Runnable>(10));
1549		try {
1550	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1550	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1551		l.add(new StringTask());
1552		l.add(new StringTask());
1553		String result = e.invokeAny(l);
1554		assertSame(TEST_STRING, result);
1169	–	} catch (ExecutionException success) {
1170	–	} catch(Exception ex) {
1171	–	unexpectedException();
1555		} finally {
1556		joinPool(e);
1557		}
#	Line 1177 | Line 1560 | public class ThreadPoolExecutorTest exte
1560		/**
1561		* invokeAll(null) throws NPE
1562		*/
1563	<	public void testInvokeAll1() {
1564	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1563	>	public void testInvokeAll1() throws Exception {
1564	>	ExecutorService e =
1565	>	new ThreadPoolExecutor(2, 2,
1566	>	LONG_DELAY_MS, MILLISECONDS,
1567	>	new ArrayBlockingQueue<Runnable>(10));
1568		try {
1569		e.invokeAll(null);
1570	+	shouldThrow();
1571		} catch (NullPointerException success) {
1185	–	} catch(Exception ex) {
1186	–	unexpectedException();
1572		} finally {
1573		joinPool(e);
1574		}
#	Line 1192 | Line 1577 | public class ThreadPoolExecutorTest exte
1577		/**
1578		* invokeAll(empty collection) returns empty collection
1579		*/
1580	<	public void testInvokeAll2() {
1581	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1580	>	public void testInvokeAll2() throws InterruptedException {
1581	>	ExecutorService e =
1582	>	new ThreadPoolExecutor(2, 2,
1583	>	LONG_DELAY_MS, MILLISECONDS,
1584	>	new ArrayBlockingQueue<Runnable>(10));
1585		try {
1586		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1587		assertTrue(r.isEmpty());
1200	–	} catch(Exception ex) {
1201	–	unexpectedException();
1588		} finally {
1589		joinPool(e);
1590		}
#	Line 1207 | Line 1593 | public class ThreadPoolExecutorTest exte
1593		/**
1594		* invokeAll(c) throws NPE if c has null elements
1595		*/
1596	<	public void testInvokeAll3() {
1597	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1596	>	public void testInvokeAll3() throws Exception {
1597	>	ExecutorService e =
1598	>	new ThreadPoolExecutor(2, 2,
1599	>	LONG_DELAY_MS, MILLISECONDS,
1600	>	new ArrayBlockingQueue<Runnable>(10));
1601	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1602	>	l.add(new StringTask());
1603	>	l.add(null);
1604		try {
1213	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1214	–	l.add(new StringTask());
1215	–	l.add(null);
1605		e.invokeAll(l);
1606	+	shouldThrow();
1607		} catch (NullPointerException success) {
1218	–	} catch(Exception ex) {
1219	–	unexpectedException();
1608		} finally {
1609		joinPool(e);
1610		}
#	Line 1225 | Line 1613 | public class ThreadPoolExecutorTest exte
1613		/**
1614		* get of element of invokeAll(c) throws exception on failed task
1615		*/
1616	<	public void testInvokeAll4() {
1617	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1616	>	public void testInvokeAll4() throws Exception {
1617	>	ExecutorService e =
1618	>	new ThreadPoolExecutor(2, 2,
1619	>	LONG_DELAY_MS, MILLISECONDS,
1620	>	new ArrayBlockingQueue<Runnable>(10));
1621		try {
1622	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1622	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1623		l.add(new NPETask());
1624	<	List<Future<String>> result = e.invokeAll(l);
1625	<	assertEquals(1, result.size());
1626	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1627	<	it.next().get();
1628	<	} catch(ExecutionException success) {
1629	<	} catch(Exception ex) {
1630	<	unexpectedException();
1624	>	List<Future<String>> futures = e.invokeAll(l);
1625	>	assertEquals(1, futures.size());
1626	>	try {
1627	>	futures.get(0).get();
1628	>	shouldThrow();
1629	>	} catch (ExecutionException success) {
1630	>	assertTrue(success.getCause() instanceof NullPointerException);
1631	>	}
1632		} finally {
1633		joinPool(e);
1634		}
#	Line 1245 | Line 1637 | public class ThreadPoolExecutorTest exte
1637		/**
1638		* invokeAll(c) returns results of all completed tasks
1639		*/
1640	<	public void testInvokeAll5() {
1641	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1640	>	public void testInvokeAll5() throws Exception {
1641	>	ExecutorService e =
1642	>	new ThreadPoolExecutor(2, 2,
1643	>	LONG_DELAY_MS, MILLISECONDS,
1644	>	new ArrayBlockingQueue<Runnable>(10));
1645	>	try {
1646	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1647	>	l.add(new StringTask());
1648	>	l.add(new StringTask());
1649	>	List<Future<String>> futures = e.invokeAll(l);
1650	>	assertEquals(2, futures.size());
1651	>	for (Future<String> future : futures)
1652	>	assertSame(TEST_STRING, future.get());
1653	>	} finally {
1654	>	joinPool(e);
1655	>	}
1656	>	}
1657	>
1658	>	/**
1659	>	* timed invokeAny(null) throws NPE
1660	>	*/
1661	>	public void testTimedInvokeAny1() throws Exception {
1662	>	ExecutorService e =
1663	>	new ThreadPoolExecutor(2, 2,
1664	>	LONG_DELAY_MS, MILLISECONDS,
1665	>	new ArrayBlockingQueue<Runnable>(10));
1666	>	try {
1667	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1668	>	shouldThrow();
1669	>	} catch (NullPointerException success) {
1670	>	} finally {
1671	>	joinPool(e);
1672	>	}
1673	>	}
1674	>
1675	>	/**
1676	>	* timed invokeAny(,,null) throws NPE
1677	>	*/
1678	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1679	>	ExecutorService e =
1680	>	new ThreadPoolExecutor(2, 2,
1681	>	LONG_DELAY_MS, MILLISECONDS,
1682	>	new ArrayBlockingQueue<Runnable>(10));
1683	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1684	>	l.add(new StringTask());
1685	>	try {
1686	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1687	>	shouldThrow();
1688	>	} catch (NullPointerException success) {
1689	>	} finally {
1690	>	joinPool(e);
1691	>	}
1692	>	}
1693	>
1694	>	/**
1695	>	* timed invokeAny(empty collection) throws IAE
1696	>	*/
1697	>	public void testTimedInvokeAny2() throws Exception {
1698	>	ExecutorService e =
1699	>	new ThreadPoolExecutor(2, 2,
1700	>	LONG_DELAY_MS, MILLISECONDS,
1701	>	new ArrayBlockingQueue<Runnable>(10));
1702	>	try {
1703	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1704	>	shouldThrow();
1705	>	} catch (IllegalArgumentException success) {
1706	>	} finally {
1707	>	joinPool(e);
1708	>	}
1709	>	}
1710	>
1711	>	/**
1712	>	* timed invokeAny(c) throws NPE if c has null elements
1713	>	*/
1714	>	public void testTimedInvokeAny3() throws Exception {
1715	>	final CountDownLatch latch = new CountDownLatch(1);
1716	>	final ExecutorService e =
1717	>	new ThreadPoolExecutor(2, 2,
1718	>	LONG_DELAY_MS, MILLISECONDS,
1719	>	new ArrayBlockingQueue<Runnable>(10));
1720	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1721	>	l.add(latchAwaitingStringTask(latch));
1722	>	l.add(null);
1723	>	try {
1724	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1725	>	shouldThrow();
1726	>	} catch (NullPointerException success) {
1727	>	} finally {
1728	>	latch.countDown();
1729	>	joinPool(e);
1730	>	}
1731	>	}
1732	>
1733	>	/**
1734	>	* timed invokeAny(c) throws ExecutionException if no task completes
1735	>	*/
1736	>	public void testTimedInvokeAny4() throws Exception {
1737	>	ExecutorService e =
1738	>	new ThreadPoolExecutor(2, 2,
1739	>	LONG_DELAY_MS, MILLISECONDS,
1740	>	new ArrayBlockingQueue<Runnable>(10));
1741	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1742	>	l.add(new NPETask());
1743	>	try {
1744	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1745	>	shouldThrow();
1746	>	} catch (ExecutionException success) {
1747	>	assertTrue(success.getCause() instanceof NullPointerException);
1748	>	} finally {
1749	>	joinPool(e);
1750	>	}
1751	>	}
1752	>
1753	>	/**
1754	>	* timed invokeAny(c) returns result of some task
1755	>	*/
1756	>	public void testTimedInvokeAny5() throws Exception {
1757	>	ExecutorService e =
1758	>	new ThreadPoolExecutor(2, 2,
1759	>	LONG_DELAY_MS, MILLISECONDS,
1760	>	new ArrayBlockingQueue<Runnable>(10));
1761		try {
1762	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1762	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1763		l.add(new StringTask());
1764		l.add(new StringTask());
1765	<	List<Future<String>> result = e.invokeAll(l);
1766	<	assertEquals(2, result.size());
1767	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1768	<	assertSame(TEST_STRING, it.next().get());
1765	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1766	>	assertSame(TEST_STRING, result);
1767	>	} finally {
1768	>	joinPool(e);
1769	>	}
1770	>	}
1771	>
1772	>	/**
1773	>	* timed invokeAll(null) throws NPE
1774	>	*/
1775	>	public void testTimedInvokeAll1() throws Exception {
1776	>	ExecutorService e =
1777	>	new ThreadPoolExecutor(2, 2,
1778	>	LONG_DELAY_MS, MILLISECONDS,
1779	>	new ArrayBlockingQueue<Runnable>(10));
1780	>	try {
1781	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1782	>	shouldThrow();
1783	>	} catch (NullPointerException success) {
1784	>	} finally {
1785	>	joinPool(e);
1786	>	}
1787	>	}
1788	>
1789	>	/**
1790	>	* timed invokeAll(,,null) throws NPE
1791	>	*/
1792	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1793	>	ExecutorService e =
1794	>	new ThreadPoolExecutor(2, 2,
1795	>	LONG_DELAY_MS, MILLISECONDS,
1796	>	new ArrayBlockingQueue<Runnable>(10));
1797	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1798	>	l.add(new StringTask());
1799	>	try {
1800	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1801	>	shouldThrow();
1802	>	} catch (NullPointerException success) {
1803	>	} finally {
1804	>	joinPool(e);
1805	>	}
1806	>	}
1807	>
1808	>	/**
1809	>	* timed invokeAll(empty collection) returns empty collection
1810	>	*/
1811	>	public void testTimedInvokeAll2() throws InterruptedException {
1812	>	ExecutorService e =
1813	>	new ThreadPoolExecutor(2, 2,
1814	>	LONG_DELAY_MS, MILLISECONDS,
1815	>	new ArrayBlockingQueue<Runnable>(10));
1816	>	try {
1817	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1818	>	assertTrue(r.isEmpty());
1819	>	} finally {
1820	>	joinPool(e);
1821	>	}
1822	>	}
1823	>
1824	>	/**
1825	>	* timed invokeAll(c) throws NPE if c has null elements
1826	>	*/
1827	>	public void testTimedInvokeAll3() throws Exception {
1828	>	ExecutorService e =
1829	>	new ThreadPoolExecutor(2, 2,
1830	>	LONG_DELAY_MS, MILLISECONDS,
1831	>	new ArrayBlockingQueue<Runnable>(10));
1832	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1833	>	l.add(new StringTask());
1834	>	l.add(null);
1835	>	try {
1836	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1837	>	shouldThrow();
1838	>	} catch (NullPointerException success) {
1839	>	} finally {
1840	>	joinPool(e);
1841	>	}
1842	>	}
1843	>
1844	>	/**
1845	>	* get of element of invokeAll(c) throws exception on failed task
1846	>	*/
1847	>	public void testTimedInvokeAll4() throws Exception {
1848	>	ExecutorService e =
1849	>	new ThreadPoolExecutor(2, 2,
1850	>	LONG_DELAY_MS, MILLISECONDS,
1851	>	new ArrayBlockingQueue<Runnable>(10));
1852	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1853	>	l.add(new NPETask());
1854	>	List<Future<String>> futures =
1855	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1856	>	assertEquals(1, futures.size());
1857	>	try {
1858	>	futures.get(0).get();
1859	>	shouldThrow();
1860		} catch (ExecutionException success) {
1861	<	} catch(Exception ex) {
1260	<	unexpectedException();
1861	>	assertTrue(success.getCause() instanceof NullPointerException);
1862		} finally {
1863		joinPool(e);
1864		}
1865		}
1866
1867	+	/**
1868	+	* timed invokeAll(c) returns results of all completed tasks
1869	+	*/
1870	+	public void testTimedInvokeAll5() throws Exception {
1871	+	ExecutorService e =
1872	+	new ThreadPoolExecutor(2, 2,
1873	+	LONG_DELAY_MS, MILLISECONDS,
1874	+	new ArrayBlockingQueue<Runnable>(10));
1875	+	try {
1876	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1877	+	l.add(new StringTask());
1878	+	l.add(new StringTask());
1879	+	List<Future<String>> futures =
1880	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1881	+	assertEquals(2, futures.size());
1882	+	for (Future<String> future : futures)
1883	+	assertSame(TEST_STRING, future.get());
1884	+	} finally {
1885	+	joinPool(e);
1886	+	}
1887	+	}
1888	+
1889	+	/**
1890	+	* timed invokeAll(c) cancels tasks not completed by timeout
1891	+	*/
1892	+	public void testTimedInvokeAll6() throws Exception {
1893	+	ExecutorService e =
1894	+	new ThreadPoolExecutor(2, 2,
1895	+	LONG_DELAY_MS, MILLISECONDS,
1896	+	new ArrayBlockingQueue<Runnable>(10));
1897	+	try {
1898	+	for (long timeout = timeoutMillis();;) {
1899	+	List<Callable<String>> tasks = new ArrayList<>();
1900	+	tasks.add(new StringTask("0"));
1901	+	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1902	+	tasks.add(new StringTask("2"));
1903	+	long startTime = System.nanoTime();
1904	+	List<Future<String>> futures =
1905	+	e.invokeAll(tasks, timeout, MILLISECONDS);
1906	+	assertEquals(tasks.size(), futures.size());
1907	+	assertTrue(millisElapsedSince(startTime) >= timeout);
1908	+	for (Future future : futures)
1909	+	assertTrue(future.isDone());
1910	+	assertTrue(futures.get(1).isCancelled());
1911	+	try {
1912	+	assertEquals("0", futures.get(0).get());
1913	+	assertEquals("2", futures.get(2).get());
1914	+	break;
1915	+	} catch (CancellationException retryWithLongerTimeout) {
1916	+	timeout *= 2;
1917	+	if (timeout >= LONG_DELAY_MS / 2)
1918	+	fail("expected exactly one task to be cancelled");
1919	+	}
1920	+	}
1921	+	} finally {
1922	+	joinPool(e);
1923	+	}
1924	+	}
1925	+
1926	+	/**
1927	+	* Execution continues if there is at least one thread even if
1928	+	* thread factory fails to create more
1929	+	*/
1930	+	public void testFailingThreadFactory() throws InterruptedException {
1931	+	final ExecutorService e =
1932	+	new ThreadPoolExecutor(100, 100,
1933	+	LONG_DELAY_MS, MILLISECONDS,
1934	+	new LinkedBlockingQueue<Runnable>(),
1935	+	new FailingThreadFactory());
1936	+	try {
1937	+	final int TASKS = 100;
1938	+	final CountDownLatch done = new CountDownLatch(TASKS);
1939	+	for (int k = 0; k < TASKS; ++k)
1940	+	e.execute(new CheckedRunnable() {
1941	+	public void realRun() {
1942	+	done.countDown();
1943	+	}});
1944	+	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1945	+	} finally {
1946	+	joinPool(e);
1947	+	}
1948	+	}
1949	+
1950	+	/**
1951	+	* allowsCoreThreadTimeOut is by default false.
1952	+	*/
1953	+	public void testAllowsCoreThreadTimeOut() {
1954	+	final ThreadPoolExecutor p =
1955	+	new ThreadPoolExecutor(2, 2,
1956	+	1000, MILLISECONDS,
1957	+	new ArrayBlockingQueue<Runnable>(10));
1958	+	assertFalse(p.allowsCoreThreadTimeOut());
1959	+	joinPool(p);
1960	+	}
1961	+
1962	+	/**
1963	+	* allowCoreThreadTimeOut(true) causes idle threads to time out
1964	+	*/
1965	+	public void testAllowCoreThreadTimeOut_true() throws Exception {
1966	+	long keepAliveTime = timeoutMillis();
1967	+	final ThreadPoolExecutor p =
1968	+	new ThreadPoolExecutor(2, 10,
1969	+	keepAliveTime, MILLISECONDS,
1970	+	new ArrayBlockingQueue<Runnable>(10));
1971	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1972	+	try {
1973	+	p.allowCoreThreadTimeOut(true);
1974	+	p.execute(new CheckedRunnable() {
1975	+	public void realRun() {
1976	+	threadStarted.countDown();
1977	+	assertEquals(1, p.getPoolSize());
1978	+	}});
1979	+	await(threadStarted);
1980	+	delay(keepAliveTime);
1981	+	long startTime = System.nanoTime();
1982	+	while (p.getPoolSize() > 0
1983	+	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1984	+	Thread.yield();
1985	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1986	+	assertEquals(0, p.getPoolSize());
1987	+	} finally {
1988	+	joinPool(p);
1989	+	}
1990	+	}
1991	+
1992	+	/**
1993	+	* allowCoreThreadTimeOut(false) causes idle threads not to time out
1994	+	*/
1995	+	public void testAllowCoreThreadTimeOut_false() throws Exception {
1996	+	long keepAliveTime = timeoutMillis();
1997	+	final ThreadPoolExecutor p =
1998	+	new ThreadPoolExecutor(2, 10,
1999	+	keepAliveTime, MILLISECONDS,
2000	+	new ArrayBlockingQueue<Runnable>(10));
2001	+	final CountDownLatch threadStarted = new CountDownLatch(1);
2002	+	try {
2003	+	p.allowCoreThreadTimeOut(false);
2004	+	p.execute(new CheckedRunnable() {
2005	+	public void realRun() throws InterruptedException {
2006	+	threadStarted.countDown();
2007	+	assertTrue(p.getPoolSize() >= 1);
2008	+	}});
2009	+	delay(2 * keepAliveTime);
2010	+	assertTrue(p.getPoolSize() >= 1);
2011	+	} finally {
2012	+	joinPool(p);
2013	+	}
2014	+	}
2015	+
2016	+	/**
2017	+	* execute allows the same task to be submitted multiple times, even
2018	+	* if rejected
2019	+	*/
2020	+	public void testRejectedRecycledTask() throws InterruptedException {
2021	+	final int nTasks = 1000;
2022	+	final CountDownLatch done = new CountDownLatch(nTasks);
2023	+	final Runnable recycledTask = new Runnable() {
2024	+	public void run() {
2025	+	done.countDown();
2026	+	}};
2027	+	final ThreadPoolExecutor p =
2028	+	new ThreadPoolExecutor(1, 30,
2029	+	60, SECONDS,
2030	+	new ArrayBlockingQueue(30));
2031	+	try {
2032	+	for (int i = 0; i < nTasks; ++i) {
2033	+	for (;;) {
2034	+	try {
2035	+	p.execute(recycledTask);
2036	+	break;
2037	+	}
2038	+	catch (RejectedExecutionException ignore) {}
2039	+	}
2040	+	}
2041	+	// enough time to run all tasks
2042	+	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2043	+	} finally {
2044	+	joinPool(p);
2045	+	}
2046	+	}
2047
2048		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines