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Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.30 by jsr166, Fri Nov 20 22:58:48 2009 UTC vs.
Revision 1.88 by jsr166, Sun Oct 4 02:46:13 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
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.*;
9		import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	<	import java.util.concurrent.atomic.*;
11	<	import junit.framework.*;
12	<	import java.util.*;
10	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	>	import static java.util.concurrent.TimeUnit.SECONDS;
12	>
13	>	import java.util.ArrayList;
14	>	import java.util.List;
15	>	import java.util.concurrent.ArrayBlockingQueue;
16	>	import java.util.concurrent.BlockingQueue;
17	>	import java.util.concurrent.Callable;
18	>	import java.util.concurrent.CancellationException;
19	>	import java.util.concurrent.CountDownLatch;
20	>	import java.util.concurrent.ExecutionException;
21	>	import java.util.concurrent.Executors;
22	>	import java.util.concurrent.ExecutorService;
23	>	import java.util.concurrent.Future;
24	>	import java.util.concurrent.FutureTask;
25	>	import java.util.concurrent.LinkedBlockingQueue;
26	>	import java.util.concurrent.RejectedExecutionException;
27	>	import java.util.concurrent.RejectedExecutionHandler;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeUnit;
32	>	import java.util.concurrent.atomic.AtomicInteger;
33	>
34	>	import junit.framework.Test;
35	>	import junit.framework.TestSuite;
36
37		public class ThreadPoolExecutorTest extends JSR166TestCase {
38		public static void main(String[] args) {
39	<	junit.textui.TestRunner.run (suite());
39	>	main(suite(), args);
40		}
41		public static Test suite() {
42		return new TestSuite(ThreadPoolExecutorTest.class);
43		}
44
45		static class ExtendedTPE extends ThreadPoolExecutor {
46	<	volatile boolean beforeCalled = false;
47	<	volatile boolean afterCalled = false;
48	<	volatile boolean terminatedCalled = false;
46	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
47	>	final CountDownLatch afterCalled = new CountDownLatch(1);
48	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
49	>
50		public ExtendedTPE() {
51		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
52		}
53		protected void beforeExecute(Thread t, Runnable r) {
54	<	beforeCalled = true;
54	>	beforeCalled.countDown();
55		}
56		protected void afterExecute(Runnable r, Throwable t) {
57	<	afterCalled = true;
57	>	afterCalled.countDown();
58		}
59		protected void terminated() {
60	<	terminatedCalled = true;
60	>	terminatedCalled.countDown();
61	>	}
62	>
63	>	public boolean beforeCalled() {
64	>	return beforeCalled.getCount() == 0;
65	>	}
66	>	public boolean afterCalled() {
67	>	return afterCalled.getCount() == 0;
68	>	}
69	>	public boolean terminatedCalled() {
70	>	return terminatedCalled.getCount() == 0;
71		}
72		}
73
#	Line 46 | Line 79 | public class ThreadPoolExecutorTest exte
79		}
80		}
81
49	–
82		/**
83	<	*  execute successfully executes a runnable
83	>	* execute successfully executes a runnable
84		*/
85		public void testExecute() throws InterruptedException {
86	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
87	<	try {
88	<	p1.execute(new ShortRunnable());
89	<	Thread.sleep(SMALL_DELAY_MS);
90	<	} finally {
91	<	joinPool(p1);
86	>	final ThreadPoolExecutor p =
87	>	new ThreadPoolExecutor(1, 1,
88	>	LONG_DELAY_MS, MILLISECONDS,
89	>	new ArrayBlockingQueue<Runnable>(10));
90	>	try (PoolCleaner cleaner = cleaner(p)) {
91	>	final CountDownLatch done = new CountDownLatch(1);
92	>	final Runnable task = new CheckedRunnable() {
93	>	public void realRun() { done.countDown(); }};
94	>	p.execute(task);
95	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
96		}
97		}
98
99		/**
100	<	*  getActiveCount increases but doesn't overestimate, when a
101	<	*  thread becomes active
100	>	* getActiveCount increases but doesn't overestimate, when a
101	>	* thread becomes active
102		*/
103		public void testGetActiveCount() throws InterruptedException {
104	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
105	<	assertEquals(0, p2.getActiveCount());
106	<	p2.execute(new MediumRunnable());
107	<	Thread.sleep(SHORT_DELAY_MS);
108	<	assertEquals(1, p2.getActiveCount());
109	<	joinPool(p2);
104	>	final ThreadPoolExecutor p =
105	>	new ThreadPoolExecutor(2, 2,
106	>	LONG_DELAY_MS, MILLISECONDS,
107	>	new ArrayBlockingQueue<Runnable>(10));
108	>	try (PoolCleaner cleaner = cleaner(p)) {
109	>	final CountDownLatch threadStarted = new CountDownLatch(1);
110	>	final CountDownLatch done = new CountDownLatch(1);
111	>	assertEquals(0, p.getActiveCount());
112	>	p.execute(new CheckedRunnable() {
113	>	public void realRun() throws InterruptedException {
114	>	threadStarted.countDown();
115	>	assertEquals(1, p.getActiveCount());
116	>	done.await();
117	>	}});
118	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
119	>	assertEquals(1, p.getActiveCount());
120	>	done.countDown();
121	>	}
122		}
123
124		/**
125	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
125	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
126		*/
127		public void testPrestartCoreThread() {
128	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
129	<	assertEquals(0, p2.getPoolSize());
130	<	assertTrue(p2.prestartCoreThread());
131	<	assertEquals(1, p2.getPoolSize());
132	<	assertTrue(p2.prestartCoreThread());
133	<	assertEquals(2, p2.getPoolSize());
134	<	assertFalse(p2.prestartCoreThread());
135	<	assertEquals(2, p2.getPoolSize());
136	<	joinPool(p2);
128	>	final ThreadPoolExecutor p =
129	>	new ThreadPoolExecutor(2, 6,
130	>	LONG_DELAY_MS, MILLISECONDS,
131	>	new ArrayBlockingQueue<Runnable>(10));
132	>	try (PoolCleaner cleaner = cleaner(p)) {
133	>	assertEquals(0, p.getPoolSize());
134	>	assertTrue(p.prestartCoreThread());
135	>	assertEquals(1, p.getPoolSize());
136	>	assertTrue(p.prestartCoreThread());
137	>	assertEquals(2, p.getPoolSize());
138	>	assertFalse(p.prestartCoreThread());
139	>	assertEquals(2, p.getPoolSize());
140	>	p.setCorePoolSize(4);
141	>	assertTrue(p.prestartCoreThread());
142	>	assertEquals(3, p.getPoolSize());
143	>	assertTrue(p.prestartCoreThread());
144	>	assertEquals(4, p.getPoolSize());
145	>	assertFalse(p.prestartCoreThread());
146	>	assertEquals(4, p.getPoolSize());
147	>	}
148		}
149
150		/**
151	<	*  prestartAllCoreThreads starts all corePoolSize threads
151	>	* prestartAllCoreThreads starts all corePoolSize threads
152		*/
153		public void testPrestartAllCoreThreads() {
154	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
155	<	assertEquals(0, p2.getPoolSize());
156	<	p2.prestartAllCoreThreads();
157	<	assertEquals(2, p2.getPoolSize());
158	<	p2.prestartAllCoreThreads();
159	<	assertEquals(2, p2.getPoolSize());
160	<	joinPool(p2);
154	>	final ThreadPoolExecutor p =
155	>	new ThreadPoolExecutor(2, 6,
156	>	LONG_DELAY_MS, MILLISECONDS,
157	>	new ArrayBlockingQueue<Runnable>(10));
158	>	try (PoolCleaner cleaner = cleaner(p)) {
159	>	assertEquals(0, p.getPoolSize());
160	>	p.prestartAllCoreThreads();
161	>	assertEquals(2, p.getPoolSize());
162	>	p.prestartAllCoreThreads();
163	>	assertEquals(2, p.getPoolSize());
164	>	p.setCorePoolSize(4);
165	>	p.prestartAllCoreThreads();
166	>	assertEquals(4, p.getPoolSize());
167	>	p.prestartAllCoreThreads();
168	>	assertEquals(4, p.getPoolSize());
169	>	}
170		}
171
172		/**
173	<	*   getCompletedTaskCount increases, but doesn't overestimate,
174	<	*   when tasks complete
173	>	* getCompletedTaskCount increases, but doesn't overestimate,
174	>	* when tasks complete
175		*/
176		public void testGetCompletedTaskCount() throws InterruptedException {
177	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
178	<	assertEquals(0, p2.getCompletedTaskCount());
179	<	p2.execute(new ShortRunnable());
180	<	Thread.sleep(SMALL_DELAY_MS);
181	<	assertEquals(1, p2.getCompletedTaskCount());
182	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
183	<	joinPool(p2);
177	>	final ThreadPoolExecutor p =
178	>	new ThreadPoolExecutor(2, 2,
179	>	LONG_DELAY_MS, MILLISECONDS,
180	>	new ArrayBlockingQueue<Runnable>(10));
181	>	try (PoolCleaner cleaner = cleaner(p)) {
182	>	final CountDownLatch threadStarted = new CountDownLatch(1);
183	>	final CountDownLatch threadProceed = new CountDownLatch(1);
184	>	final CountDownLatch threadDone = new CountDownLatch(1);
185	>	assertEquals(0, p.getCompletedTaskCount());
186	>	p.execute(new CheckedRunnable() {
187	>	public void realRun() throws InterruptedException {
188	>	threadStarted.countDown();
189	>	assertEquals(0, p.getCompletedTaskCount());
190	>	threadProceed.await();
191	>	threadDone.countDown();
192	>	}});
193	>	await(threadStarted);
194	>	assertEquals(0, p.getCompletedTaskCount());
195	>	threadProceed.countDown();
196	>	threadDone.await();
197	>	long startTime = System.nanoTime();
198	>	while (p.getCompletedTaskCount() != 1) {
199	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
200	>	fail("timed out");
201	>	Thread.yield();
202	>	}
203	>	}
204		}
205
206		/**
207	<	*   getCorePoolSize returns size given in constructor if not otherwise set
207	>	* getCorePoolSize returns size given in constructor if not otherwise set
208		*/
209		public void testGetCorePoolSize() {
210	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
211	<	assertEquals(1, p1.getCorePoolSize());
212	<	joinPool(p1);
210	>	final ThreadPoolExecutor p =
211	>	new ThreadPoolExecutor(1, 1,
212	>	LONG_DELAY_MS, MILLISECONDS,
213	>	new ArrayBlockingQueue<Runnable>(10));
214	>	try (PoolCleaner cleaner = cleaner(p)) {
215	>	assertEquals(1, p.getCorePoolSize());
216	>	}
217		}
218
219		/**
220	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
220	>	* getKeepAliveTime returns value given in constructor if not otherwise set
221		*/
222		public void testGetKeepAliveTime() {
223	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
224	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
225	<	joinPool(p2);
223	>	final ThreadPoolExecutor p =
224	>	new ThreadPoolExecutor(2, 2,
225	>	1000, MILLISECONDS,
226	>	new ArrayBlockingQueue<Runnable>(10));
227	>	try (PoolCleaner cleaner = cleaner(p)) {
228	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
229	>	}
230		}
231
136	–
232		/**
233		* getThreadFactory returns factory in constructor if not set
234		*/
235		public void testGetThreadFactory() {
236	<	ThreadFactory tf = new SimpleThreadFactory();
237	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
238	<	assertSame(tf, p.getThreadFactory());
239	<	joinPool(p);
236	>	ThreadFactory threadFactory = new SimpleThreadFactory();
237	>	final ThreadPoolExecutor p =
238	>	new ThreadPoolExecutor(1, 2,
239	>	LONG_DELAY_MS, MILLISECONDS,
240	>	new ArrayBlockingQueue<Runnable>(10),
241	>	threadFactory,
242	>	new NoOpREHandler());
243	>	try (PoolCleaner cleaner = cleaner(p)) {
244	>	assertSame(threadFactory, p.getThreadFactory());
245	>	}
246		}
247
248		/**
249		* setThreadFactory sets the thread factory returned by getThreadFactory
250		*/
251		public void testSetThreadFactory() {
252	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
253	<	ThreadFactory tf = new SimpleThreadFactory();
254	<	p.setThreadFactory(tf);
255	<	assertSame(tf, p.getThreadFactory());
256	<	joinPool(p);
252	>	final ThreadPoolExecutor p =
253	>	new ThreadPoolExecutor(1, 2,
254	>	LONG_DELAY_MS, MILLISECONDS,
255	>	new ArrayBlockingQueue<Runnable>(10));
256	>	try (PoolCleaner cleaner = cleaner(p)) {
257	>	ThreadFactory threadFactory = new SimpleThreadFactory();
258	>	p.setThreadFactory(threadFactory);
259	>	assertSame(threadFactory, p.getThreadFactory());
260	>	}
261		}
262
158	–
263		/**
264		* setThreadFactory(null) throws NPE
265		*/
266		public void testSetThreadFactoryNull() {
267	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
268	<	try {
269	<	p.setThreadFactory(null);
270	<	shouldThrow();
271	<	} catch (NullPointerException success) {
272	<	} finally {
273	<	joinPool(p);
267	>	final ThreadPoolExecutor p =
268	>	new ThreadPoolExecutor(1, 2,
269	>	LONG_DELAY_MS, MILLISECONDS,
270	>	new ArrayBlockingQueue<Runnable>(10));
271	>	try (PoolCleaner cleaner = cleaner(p)) {
272	>	try {
273	>	p.setThreadFactory(null);
274	>	shouldThrow();
275	>	} catch (NullPointerException success) {}
276		}
277		}
278
#	Line 174 | Line 280 | public class ThreadPoolExecutorTest exte
280		* getRejectedExecutionHandler returns handler in constructor if not set
281		*/
282		public void testGetRejectedExecutionHandler() {
283	<	RejectedExecutionHandler h = new NoOpREHandler();
284	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
285	<	assertSame(h, p.getRejectedExecutionHandler());
286	<	joinPool(p);
283	>	final RejectedExecutionHandler handler = new NoOpREHandler();
284	>	final ThreadPoolExecutor p =
285	>	new ThreadPoolExecutor(1, 2,
286	>	LONG_DELAY_MS, MILLISECONDS,
287	>	new ArrayBlockingQueue<Runnable>(10),
288	>	handler);
289	>	try (PoolCleaner cleaner = cleaner(p)) {
290	>	assertSame(handler, p.getRejectedExecutionHandler());
291	>	}
292		}
293
294		/**
#	Line 185 | Line 296 | public class ThreadPoolExecutorTest exte
296		* getRejectedExecutionHandler
297		*/
298		public void testSetRejectedExecutionHandler() {
299	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
300	<	RejectedExecutionHandler h = new NoOpREHandler();
301	<	p.setRejectedExecutionHandler(h);
302	<	assertSame(h, p.getRejectedExecutionHandler());
303	<	joinPool(p);
299	>	final ThreadPoolExecutor p =
300	>	new ThreadPoolExecutor(1, 2,
301	>	LONG_DELAY_MS, MILLISECONDS,
302	>	new ArrayBlockingQueue<Runnable>(10));
303	>	try (PoolCleaner cleaner = cleaner(p)) {
304	>	RejectedExecutionHandler handler = new NoOpREHandler();
305	>	p.setRejectedExecutionHandler(handler);
306	>	assertSame(handler, p.getRejectedExecutionHandler());
307	>	}
308		}
309
195	–
310		/**
311		* setRejectedExecutionHandler(null) throws NPE
312		*/
313		public void testSetRejectedExecutionHandlerNull() {
314	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
315	<	try {
316	<	p.setRejectedExecutionHandler(null);
317	<	shouldThrow();
318	<	} catch (NullPointerException success) {
319	<	} finally {
320	<	joinPool(p);
314	>	final ThreadPoolExecutor p =
315	>	new ThreadPoolExecutor(1, 2,
316	>	LONG_DELAY_MS, MILLISECONDS,
317	>	new ArrayBlockingQueue<Runnable>(10));
318	>	try (PoolCleaner cleaner = cleaner(p)) {
319	>	try {
320	>	p.setRejectedExecutionHandler(null);
321	>	shouldThrow();
322	>	} catch (NullPointerException success) {}
323		}
324		}
325
210	–
326		/**
327	<	*   getLargestPoolSize increases, but doesn't overestimate, when
328	<	*   multiple threads active
327	>	* getLargestPoolSize increases, but doesn't overestimate, when
328	>	* multiple threads active
329		*/
330		public void testGetLargestPoolSize() throws InterruptedException {
331	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
332	<	assertEquals(0, p2.getLargestPoolSize());
333	<	p2.execute(new MediumRunnable());
334	<	p2.execute(new MediumRunnable());
335	<	Thread.sleep(SHORT_DELAY_MS);
336	<	assertEquals(2, p2.getLargestPoolSize());
337	<	joinPool(p2);
331	>	final int THREADS = 3;
332	>	final ThreadPoolExecutor p =
333	>	new ThreadPoolExecutor(THREADS, THREADS,
334	>	LONG_DELAY_MS, MILLISECONDS,
335	>	new ArrayBlockingQueue<Runnable>(10));
336	>	try (PoolCleaner cleaner = cleaner(p)) {
337	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
338	>	final CountDownLatch done = new CountDownLatch(1);
339	>	assertEquals(0, p.getLargestPoolSize());
340	>	for (int i = 0; i < THREADS; i++)
341	>	p.execute(new CheckedRunnable() {
342	>	public void realRun() throws InterruptedException {
343	>	threadsStarted.countDown();
344	>	done.await();
345	>	assertEquals(THREADS, p.getLargestPoolSize());
346	>	}});
347	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
348	>	assertEquals(THREADS, p.getLargestPoolSize());
349	>	done.countDown();   // release pool
350	>	}
351	>	assertEquals(THREADS, p.getLargestPoolSize());
352		}
353
354		/**
355	<	*   getMaximumPoolSize returns value given in constructor if not
356	<	*   otherwise set
355	>	* getMaximumPoolSize returns value given in constructor if not
356	>	* otherwise set
357		*/
358		public void testGetMaximumPoolSize() {
359	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
360	<	assertEquals(2, p2.getMaximumPoolSize());
361	<	joinPool(p2);
359	>	final ThreadPoolExecutor p =
360	>	new ThreadPoolExecutor(2, 3,
361	>	LONG_DELAY_MS, MILLISECONDS,
362	>	new ArrayBlockingQueue<Runnable>(10));
363	>	try (PoolCleaner cleaner = cleaner(p)) {
364	>	assertEquals(3, p.getMaximumPoolSize());
365	>	p.setMaximumPoolSize(5);
366	>	assertEquals(5, p.getMaximumPoolSize());
367	>	p.setMaximumPoolSize(4);
368	>	assertEquals(4, p.getMaximumPoolSize());
369	>	}
370		}
371
372		/**
373	<	*   getPoolSize increases, but doesn't overestimate, when threads
374	<	*   become active
373	>	* getPoolSize increases, but doesn't overestimate, when threads
374	>	* become active
375		*/
376	<	public void testGetPoolSize() {
377	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
378	<	assertEquals(0, p1.getPoolSize());
379	<	p1.execute(new MediumRunnable());
380	<	assertEquals(1, p1.getPoolSize());
381	<	joinPool(p1);
376	>	public void testGetPoolSize() throws InterruptedException {
377	>	final ThreadPoolExecutor p =
378	>	new ThreadPoolExecutor(1, 1,
379	>	LONG_DELAY_MS, MILLISECONDS,
380	>	new ArrayBlockingQueue<Runnable>(10));
381	>	try (PoolCleaner cleaner = cleaner(p)) {
382	>	final CountDownLatch threadStarted = new CountDownLatch(1);
383	>	final CountDownLatch done = new CountDownLatch(1);
384	>	assertEquals(0, p.getPoolSize());
385	>	p.execute(new CheckedRunnable() {
386	>	public void realRun() throws InterruptedException {
387	>	threadStarted.countDown();
388	>	assertEquals(1, p.getPoolSize());
389	>	done.await();
390	>	}});
391	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
392	>	assertEquals(1, p.getPoolSize());
393	>	done.countDown();   // release pool
394	>	}
395		}
396
397		/**
398	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
398	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
399		*/
400		public void testGetTaskCount() throws InterruptedException {
401	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
402	<	assertEquals(0, p1.getTaskCount());
403	<	p1.execute(new MediumRunnable());
404	<	Thread.sleep(SHORT_DELAY_MS);
405	<	assertEquals(1, p1.getTaskCount());
406	<	joinPool(p1);
401	>	final ThreadPoolExecutor p =
402	>	new ThreadPoolExecutor(1, 1,
403	>	LONG_DELAY_MS, MILLISECONDS,
404	>	new ArrayBlockingQueue<Runnable>(10));
405	>	try (PoolCleaner cleaner = cleaner(p)) {
406	>	final CountDownLatch threadStarted = new CountDownLatch(1);
407	>	final CountDownLatch done = new CountDownLatch(1);
408	>	assertEquals(0, p.getTaskCount());
409	>	p.execute(new CheckedRunnable() {
410	>	public void realRun() throws InterruptedException {
411	>	threadStarted.countDown();
412	>	assertEquals(1, p.getTaskCount());
413	>	done.await();
414	>	}});
415	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
416	>	assertEquals(1, p.getTaskCount());
417	>	done.countDown();
418	>	}
419		}
420
421		/**
422	<	*   isShutDown is false before shutdown, true after
422	>	* isShutdown is false before shutdown, true after
423		*/
424		public void testIsShutdown() {
425	<
426	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
427	<	assertFalse(p1.isShutdown());
428	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
429	<	assertTrue(p1.isShutdown());
430	<	joinPool(p1);
425	>	final ThreadPoolExecutor p =
426	>	new ThreadPoolExecutor(1, 1,
427	>	LONG_DELAY_MS, MILLISECONDS,
428	>	new ArrayBlockingQueue<Runnable>(10));
429	>	try (PoolCleaner cleaner = cleaner(p)) {
430	>	assertFalse(p.isShutdown());
431	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
432	>	assertTrue(p.isShutdown());
433	>	}
434		}
435
436	+	/**
437	+	* awaitTermination on a non-shutdown pool times out
438	+	*/
439	+	public void testAwaitTermination_timesOut() throws InterruptedException {
440	+	final ThreadPoolExecutor p =
441	+	new ThreadPoolExecutor(1, 1,
442	+	LONG_DELAY_MS, MILLISECONDS,
443	+	new ArrayBlockingQueue<Runnable>(10));
444	+	try (PoolCleaner cleaner = cleaner(p)) {
445	+	assertFalse(p.isTerminated());
446	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
447	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
448	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
449	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
450	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
451	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
452	+	long timeoutNanos = 999999L;
453	+	long startTime = System.nanoTime();
454	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
455	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
456	+	assertFalse(p.isTerminated());
457	+	startTime = System.nanoTime();
458	+	long timeoutMillis = timeoutMillis();
459	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
460	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
461	+	assertFalse(p.isTerminated());
462	+	try { p.shutdown(); } catch (SecurityException ok) { return; }
463	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
464	+	assertTrue(p.isTerminated());
465	+	}
466	+	}
467
468		/**
469	<	*  isTerminated is false before termination, true after
469	>	* isTerminated is false before termination, true after
470		*/
471		public void testIsTerminated() throws InterruptedException {
472	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
473	<	assertFalse(p1.isTerminated());
474	<	try {
475	<	p1.execute(new MediumRunnable());
476	<	} finally {
477	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
472	>	final ThreadPoolExecutor p =
473	>	new ThreadPoolExecutor(1, 1,
474	>	LONG_DELAY_MS, MILLISECONDS,
475	>	new ArrayBlockingQueue<Runnable>(10));
476	>	try (PoolCleaner cleaner = cleaner(p)) {
477	>	final CountDownLatch threadStarted = new CountDownLatch(1);
478	>	final CountDownLatch done = new CountDownLatch(1);
479	>	assertFalse(p.isTerminating());
480	>	p.execute(new CheckedRunnable() {
481	>	public void realRun() throws InterruptedException {
482	>	assertFalse(p.isTerminating());
483	>	threadStarted.countDown();
484	>	done.await();
485	>	}});
486	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
487	>	assertFalse(p.isTerminating());
488	>	done.countDown();
489	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
490	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
491	>	assertTrue(p.isTerminated());
492	>	assertFalse(p.isTerminating());
493		}
283	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
284	–	assertTrue(p1.isTerminated());
494		}
495
496		/**
497	<	*  isTerminating is not true when running or when terminated
497	>	* isTerminating is not true when running or when terminated
498		*/
499		public void testIsTerminating() throws InterruptedException {
500	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
501	<	assertFalse(p1.isTerminating());
502	<	try {
503	<	p1.execute(new SmallRunnable());
504	<	assertFalse(p1.isTerminating());
505	<	} finally {
506	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
500	>	final ThreadPoolExecutor p =
501	>	new ThreadPoolExecutor(1, 1,
502	>	LONG_DELAY_MS, MILLISECONDS,
503	>	new ArrayBlockingQueue<Runnable>(10));
504	>	try (PoolCleaner cleaner = cleaner(p)) {
505	>	final CountDownLatch threadStarted = new CountDownLatch(1);
506	>	final CountDownLatch done = new CountDownLatch(1);
507	>	assertFalse(p.isTerminating());
508	>	p.execute(new CheckedRunnable() {
509	>	public void realRun() throws InterruptedException {
510	>	assertFalse(p.isTerminating());
511	>	threadStarted.countDown();
512	>	done.await();
513	>	}});
514	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
515	>	assertFalse(p.isTerminating());
516	>	done.countDown();
517	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
518	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
519	>	assertTrue(p.isTerminated());
520	>	assertFalse(p.isTerminating());
521		}
299	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
300	–	assertTrue(p1.isTerminated());
301	–	assertFalse(p1.isTerminating());
522		}
523
524		/**
525		* getQueue returns the work queue, which contains queued tasks
526		*/
527		public void testGetQueue() throws InterruptedException {
528	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
529	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
530	<	FutureTask[] tasks = new FutureTask[5];
531	<	for (int i = 0; i < 5; i++) {
532	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
533	<	p1.execute(tasks[i]);
534	<	}
535	<	try {
536	<	Thread.sleep(SHORT_DELAY_MS);
537	<	BlockingQueue<Runnable> wq = p1.getQueue();
538	<	assertSame(q, wq);
539	<	assertFalse(wq.contains(tasks[0]));
540	<	assertTrue(wq.contains(tasks[4]));
541	<	for (int i = 1; i < 5; ++i)
542	<	tasks[i].cancel(true);
543	<	p1.shutdownNow();
544	<	} finally {
545	<	joinPool(p1);
528	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
529	>	final ThreadPoolExecutor p =
530	>	new ThreadPoolExecutor(1, 1,
531	>	LONG_DELAY_MS, MILLISECONDS,
532	>	q);
533	>	try (PoolCleaner cleaner = cleaner(p)) {
534	>	final CountDownLatch threadStarted = new CountDownLatch(1);
535	>	final CountDownLatch done = new CountDownLatch(1);
536	>	FutureTask[] tasks = new FutureTask[5];
537	>	for (int i = 0; i < tasks.length; i++) {
538	>	Callable task = new CheckedCallable<Boolean>() {
539	>	public Boolean realCall() throws InterruptedException {
540	>	threadStarted.countDown();
541	>	assertSame(q, p.getQueue());
542	>	done.await();
543	>	return Boolean.TRUE;
544	>	}};
545	>	tasks[i] = new FutureTask(task);
546	>	p.execute(tasks[i]);
547	>	}
548	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
549	>	assertSame(q, p.getQueue());
550	>	assertFalse(q.contains(tasks[0]));
551	>	assertTrue(q.contains(tasks[tasks.length - 1]));
552	>	assertEquals(tasks.length - 1, q.size());
553	>	done.countDown();
554		}
555		}
556
#	Line 331 | Line 559 | public class ThreadPoolExecutorTest exte
559		*/
560		public void testRemove() throws InterruptedException {
561		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
562	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
563	<	FutureTask[] tasks = new FutureTask[5];
564	<	for (int i = 0; i < 5; i++) {
565	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
566	<	p1.execute(tasks[i]);
567	<	}
568	<	try {
569	<	Thread.sleep(SHORT_DELAY_MS);
570	<	assertFalse(p1.remove(tasks[0]));
562	>	final ThreadPoolExecutor p =
563	>	new ThreadPoolExecutor(1, 1,
564	>	LONG_DELAY_MS, MILLISECONDS,
565	>	q);
566	>	try (PoolCleaner cleaner = cleaner(p)) {
567	>	Runnable[] tasks = new Runnable[6];
568	>	final CountDownLatch threadStarted = new CountDownLatch(1);
569	>	final CountDownLatch done = new CountDownLatch(1);
570	>	for (int i = 0; i < tasks.length; i++) {
571	>	tasks[i] = new CheckedRunnable() {
572	>	public void realRun() throws InterruptedException {
573	>	threadStarted.countDown();
574	>	done.await();
575	>	}};
576	>	p.execute(tasks[i]);
577	>	}
578	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
579	>	assertFalse(p.remove(tasks[0]));
580		assertTrue(q.contains(tasks[4]));
581		assertTrue(q.contains(tasks[3]));
582	<	assertTrue(p1.remove(tasks[4]));
583	<	assertFalse(p1.remove(tasks[4]));
582	>	assertTrue(p.remove(tasks[4]));
583	>	assertFalse(p.remove(tasks[4]));
584		assertFalse(q.contains(tasks[4]));
585		assertTrue(q.contains(tasks[3]));
586	<	assertTrue(p1.remove(tasks[3]));
586	>	assertTrue(p.remove(tasks[3]));
587		assertFalse(q.contains(tasks[3]));
588	<	} finally {
352	<	joinPool(p1);
588	>	done.countDown();
589		}
590		}
591
592		/**
593	<	*   purge removes cancelled tasks from the queue
593	>	* purge removes cancelled tasks from the queue
594		*/
595	<	public void testPurge() {
596	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
597	<	FutureTask[] tasks = new FutureTask[5];
598	<	for (int i = 0; i < 5; i++) {
599	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
600	<	p1.execute(tasks[i]);
595	>	public void testPurge() throws InterruptedException {
596	>	final CountDownLatch threadStarted = new CountDownLatch(1);
597	>	final CountDownLatch done = new CountDownLatch(1);
598	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
599	>	final ThreadPoolExecutor p =
600	>	new ThreadPoolExecutor(1, 1,
601	>	LONG_DELAY_MS, MILLISECONDS,
602	>	q);
603	>	try (PoolCleaner cleaner = cleaner(p)) {
604	>	FutureTask[] tasks = new FutureTask[5];
605	>	for (int i = 0; i < tasks.length; i++) {
606	>	Callable task = new CheckedCallable<Boolean>() {
607	>	public Boolean realCall() throws InterruptedException {
608	>	threadStarted.countDown();
609	>	done.await();
610	>	return Boolean.TRUE;
611	>	}};
612	>	tasks[i] = new FutureTask(task);
613	>	p.execute(tasks[i]);
614	>	}
615	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
616	>	assertEquals(tasks.length, p.getTaskCount());
617	>	assertEquals(tasks.length - 1, q.size());
618	>	assertEquals(1L, p.getActiveCount());
619	>	assertEquals(0L, p.getCompletedTaskCount());
620	>	tasks[4].cancel(true);
621	>	tasks[3].cancel(false);
622	>	p.purge();
623	>	assertEquals(tasks.length - 3, q.size());
624	>	assertEquals(tasks.length - 2, p.getTaskCount());
625	>	p.purge();         // Nothing to do
626	>	assertEquals(tasks.length - 3, q.size());
627	>	assertEquals(tasks.length - 2, p.getTaskCount());
628	>	done.countDown();
629		}
366	–	tasks[4].cancel(true);
367	–	tasks[3].cancel(true);
368	–	p1.purge();
369	–	long count = p1.getTaskCount();
370	–	assertTrue(count >= 2 && count < 5);
371	–	joinPool(p1);
630		}
631
632		/**
633	<	*  shutDownNow returns a list containing tasks that were not run
634	<	*/
635	<	public void testShutDownNow() {
636	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
637	<	List l;
638	<	try {
639	<	for (int i = 0; i < 5; i++)
640	<	p1.execute(new MediumPossiblyInterruptedRunnable());
641	<	}
642	<	finally {
633	>	* shutdownNow returns a list containing tasks that were not run,
634	>	* and those tasks are drained from the queue
635	>	*/
636	>	public void testShutdownNow() throws InterruptedException {
637	>	final int poolSize = 2;
638	>	final int count = 5;
639	>	final AtomicInteger ran = new AtomicInteger(0);
640	>	final ThreadPoolExecutor p =
641	>	new ThreadPoolExecutor(poolSize, poolSize,
642	>	LONG_DELAY_MS, MILLISECONDS,
643	>	new ArrayBlockingQueue<Runnable>(10));
644	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
645	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
646	>	threadsStarted.countDown();
647		try {
648	<	l = p1.shutdownNow();
649	<	} catch (SecurityException ok) { return; }
650	<
651	<	}
652	<	assertTrue(p1.isShutdown());
653	<	assertTrue(l.size() <= 4);
648	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
649	>	} catch (InterruptedException success) {}
650	>	ran.getAndIncrement();
651	>	}};
652	>	for (int i = 0; i < count; i++)
653	>	p.execute(waiter);
654	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
655	>	assertEquals(poolSize, p.getActiveCount());
656	>	assertEquals(0, p.getCompletedTaskCount());
657	>	final List<Runnable> queuedTasks;
658	>	try {
659	>	queuedTasks = p.shutdownNow();
660	>	} catch (SecurityException ok) {
661	>	return; // Allowed in case test doesn't have privs
662	>	}
663	>	assertTrue(p.isShutdown());
664	>	assertTrue(p.getQueue().isEmpty());
665	>	assertEquals(count - poolSize, queuedTasks.size());
666	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
667	>	assertTrue(p.isTerminated());
668	>	assertEquals(poolSize, ran.get());
669	>	assertEquals(poolSize, p.getCompletedTaskCount());
670		}
671
672		// Exception Tests
673
396	–
674		/**
675		* Constructor throws if corePoolSize argument is less than zero
676		*/
677		public void testConstructor1() {
678		try {
679	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
679	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
680	>	new ArrayBlockingQueue<Runnable>(10));
681		shouldThrow();
682		} catch (IllegalArgumentException success) {}
683		}
#	Line 409 | Line 687 | public class ThreadPoolExecutorTest exte
687		*/
688		public void testConstructor2() {
689		try {
690	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
690	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
691	>	new ArrayBlockingQueue<Runnable>(10));
692		shouldThrow();
693		} catch (IllegalArgumentException success) {}
694		}
#	Line 419 | Line 698 | public class ThreadPoolExecutorTest exte
698		*/
699		public void testConstructor3() {
700		try {
701	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
701	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
702	>	new ArrayBlockingQueue<Runnable>(10));
703		shouldThrow();
704		} catch (IllegalArgumentException success) {}
705		}
#	Line 429 | Line 709 | public class ThreadPoolExecutorTest exte
709		*/
710		public void testConstructor4() {
711		try {
712	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
712	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
713	>	new ArrayBlockingQueue<Runnable>(10));
714		shouldThrow();
715		} catch (IllegalArgumentException success) {}
716		}
#	Line 439 | Line 720 | public class ThreadPoolExecutorTest exte
720		*/
721		public void testConstructor5() {
722		try {
723	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
723	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
724	>	new ArrayBlockingQueue<Runnable>(10));
725		shouldThrow();
726		} catch (IllegalArgumentException success) {}
727		}
#	Line 449 | Line 731 | public class ThreadPoolExecutorTest exte
731		*/
732		public void testConstructorNullPointerException() {
733		try {
734	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
734	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
735	>	(BlockingQueue) null);
736		shouldThrow();
737		} catch (NullPointerException success) {}
738		}
739
457	–
458	–
740		/**
741		* Constructor throws if corePoolSize argument is less than zero
742		*/
743		public void testConstructor6() {
744		try {
745	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
745	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
746	>	new ArrayBlockingQueue<Runnable>(10),
747	>	new SimpleThreadFactory());
748		shouldThrow();
749		} catch (IllegalArgumentException success) {}
750		}
#	Line 471 | Line 754 | public class ThreadPoolExecutorTest exte
754		*/
755		public void testConstructor7() {
756		try {
757	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
757	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
758	>	new ArrayBlockingQueue<Runnable>(10),
759	>	new SimpleThreadFactory());
760		shouldThrow();
761		} catch (IllegalArgumentException success) {}
762		}
#	Line 481 | Line 766 | public class ThreadPoolExecutorTest exte
766		*/
767		public void testConstructor8() {
768		try {
769	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
769	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
770	>	new ArrayBlockingQueue<Runnable>(10),
771	>	new SimpleThreadFactory());
772		shouldThrow();
773		} catch (IllegalArgumentException success) {}
774		}
#	Line 491 | Line 778 | public class ThreadPoolExecutorTest exte
778		*/
779		public void testConstructor9() {
780		try {
781	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
781	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
782	>	new ArrayBlockingQueue<Runnable>(10),
783	>	new SimpleThreadFactory());
784		shouldThrow();
785		} catch (IllegalArgumentException success) {}
786		}
#	Line 501 | Line 790 | public class ThreadPoolExecutorTest exte
790		*/
791		public void testConstructor10() {
792		try {
793	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
793	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
794	>	new ArrayBlockingQueue<Runnable>(10),
795	>	new SimpleThreadFactory());
796		shouldThrow();
797		} catch (IllegalArgumentException success) {}
798		}
#	Line 511 | Line 802 | public class ThreadPoolExecutorTest exte
802		*/
803		public void testConstructorNullPointerException2() {
804		try {
805	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
805	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
806	>	(BlockingQueue) null,
807	>	new SimpleThreadFactory());
808		shouldThrow();
809		} catch (NullPointerException success) {}
810		}
#	Line 521 | Line 814 | public class ThreadPoolExecutorTest exte
814		*/
815		public void testConstructorNullPointerException3() {
816		try {
817	<	ThreadFactory f = null;
818	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
817	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
818	>	new ArrayBlockingQueue<Runnable>(10),
819	>	(ThreadFactory) null);
820		shouldThrow();
821		} catch (NullPointerException success) {}
822		}
823
530	–
824		/**
825		* Constructor throws if corePoolSize argument is less than zero
826		*/
827		public void testConstructor11() {
828		try {
829	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
829	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
830	>	new ArrayBlockingQueue<Runnable>(10),
831	>	new NoOpREHandler());
832		shouldThrow();
833		} catch (IllegalArgumentException success) {}
834		}
#	Line 543 | Line 838 | public class ThreadPoolExecutorTest exte
838		*/
839		public void testConstructor12() {
840		try {
841	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
841	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
842	>	new ArrayBlockingQueue<Runnable>(10),
843	>	new NoOpREHandler());
844		shouldThrow();
845		} catch (IllegalArgumentException success) {}
846		}
#	Line 553 | Line 850 | public class ThreadPoolExecutorTest exte
850		*/
851		public void testConstructor13() {
852		try {
853	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
853	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
854	>	new ArrayBlockingQueue<Runnable>(10),
855	>	new NoOpREHandler());
856		shouldThrow();
857		} catch (IllegalArgumentException success) {}
858		}
#	Line 563 | Line 862 | public class ThreadPoolExecutorTest exte
862		*/
863		public void testConstructor14() {
864		try {
865	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
865	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
866	>	new ArrayBlockingQueue<Runnable>(10),
867	>	new NoOpREHandler());
868		shouldThrow();
869		} catch (IllegalArgumentException success) {}
870		}
#	Line 573 | Line 874 | public class ThreadPoolExecutorTest exte
874		*/
875		public void testConstructor15() {
876		try {
877	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
877	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
878	>	new ArrayBlockingQueue<Runnable>(10),
879	>	new NoOpREHandler());
880		shouldThrow();
881		} catch (IllegalArgumentException success) {}
882		}
#	Line 583 | Line 886 | public class ThreadPoolExecutorTest exte
886		*/
887		public void testConstructorNullPointerException4() {
888		try {
889	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
889	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
890	>	(BlockingQueue) null,
891	>	new NoOpREHandler());
892		shouldThrow();
893		} catch (NullPointerException success) {}
894		}
#	Line 593 | Line 898 | public class ThreadPoolExecutorTest exte
898		*/
899		public void testConstructorNullPointerException5() {
900		try {
901	<	RejectedExecutionHandler r = null;
902	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
901	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
902	>	new ArrayBlockingQueue<Runnable>(10),
903	>	(RejectedExecutionHandler) null);
904		shouldThrow();
905		} catch (NullPointerException success) {}
906		}
907
602	–
908		/**
909		* Constructor throws if corePoolSize argument is less than zero
910		*/
911		public void testConstructor16() {
912		try {
913	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
913	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
914	>	new ArrayBlockingQueue<Runnable>(10),
915	>	new SimpleThreadFactory(),
916	>	new NoOpREHandler());
917		shouldThrow();
918		} catch (IllegalArgumentException success) {}
919		}
#	Line 615 | Line 923 | public class ThreadPoolExecutorTest exte
923		*/
924		public void testConstructor17() {
925		try {
926	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
926	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
927	>	new ArrayBlockingQueue<Runnable>(10),
928	>	new SimpleThreadFactory(),
929	>	new NoOpREHandler());
930		shouldThrow();
931		} catch (IllegalArgumentException success) {}
932		}
#	Line 625 | Line 936 | public class ThreadPoolExecutorTest exte
936		*/
937		public void testConstructor18() {
938		try {
939	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
939	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
940	>	new ArrayBlockingQueue<Runnable>(10),
941	>	new SimpleThreadFactory(),
942	>	new NoOpREHandler());
943		shouldThrow();
944		} catch (IllegalArgumentException success) {}
945		}
#	Line 635 | Line 949 | public class ThreadPoolExecutorTest exte
949		*/
950		public void testConstructor19() {
951		try {
952	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
952	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
953	>	new ArrayBlockingQueue<Runnable>(10),
954	>	new SimpleThreadFactory(),
955	>	new NoOpREHandler());
956		shouldThrow();
957		} catch (IllegalArgumentException success) {}
958		}
#	Line 645 | Line 962 | public class ThreadPoolExecutorTest exte
962		*/
963		public void testConstructor20() {
964		try {
965	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
965	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
966	>	new ArrayBlockingQueue<Runnable>(10),
967	>	new SimpleThreadFactory(),
968	>	new NoOpREHandler());
969		shouldThrow();
970		} catch (IllegalArgumentException success) {}
971		}
972
973		/**
974	<	* Constructor throws if workQueue is set to null
974	>	* Constructor throws if workQueue is null
975		*/
976		public void testConstructorNullPointerException6() {
977		try {
978	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
978	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
979	>	(BlockingQueue) null,
980	>	new SimpleThreadFactory(),
981	>	new NoOpREHandler());
982		shouldThrow();
983		} catch (NullPointerException success) {}
984		}
985
986		/**
987	<	* Constructor throws if handler is set to null
987	>	* Constructor throws if handler is null
988		*/
989		public void testConstructorNullPointerException7() {
990		try {
991	<	RejectedExecutionHandler r = null;
992	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
991	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
992	>	new ArrayBlockingQueue<Runnable>(10),
993	>	new SimpleThreadFactory(),
994	>	(RejectedExecutionHandler) null);
995		shouldThrow();
996		} catch (NullPointerException success) {}
997		}
998
999		/**
1000	<	* Constructor throws if ThreadFactory is set top null
1000	>	* Constructor throws if ThreadFactory is null
1001		*/
1002		public void testConstructorNullPointerException8() {
1003		try {
1004	<	ThreadFactory f = null;
1005	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1004	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1005	>	new ArrayBlockingQueue<Runnable>(10),
1006	>	(ThreadFactory) null,
1007	>	new NoOpREHandler());
1008		shouldThrow();
1009		} catch (NullPointerException success) {}
1010		}
1011
1012	+	/**
1013	+	* get of submitted callable throws InterruptedException if interrupted
1014	+	*/
1015	+	public void testInterruptedSubmit() throws InterruptedException {
1016	+	final ThreadPoolExecutor p =
1017	+	new ThreadPoolExecutor(1, 1,
1018	+	60, SECONDS,
1019	+	new ArrayBlockingQueue<Runnable>(10));
1020	+
1021	+	try (PoolCleaner cleaner = cleaner(p)) {
1022	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1023	+	final CountDownLatch done = new CountDownLatch(1);
1024	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1025	+	public void realRun() throws Exception {
1026	+	Callable task = new CheckedCallable<Boolean>() {
1027	+	public Boolean realCall() throws InterruptedException {
1028	+	threadStarted.countDown();
1029	+	done.await();
1030	+	return Boolean.TRUE;
1031	+	}};
1032	+	p.submit(task).get();
1033	+	}});
1034	+
1035	+	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
1036	+	t.interrupt();
1037	+	awaitTermination(t, MEDIUM_DELAY_MS);
1038	+	done.countDown();
1039	+	}
1040	+	}
1041
1042		/**
1043	<	*  execute throws RejectedExecutionException
688	<	*  if saturated.
1043	>	* execute throws RejectedExecutionException if saturated.
1044		*/
1045		public void testSaturatedExecute() {
1046		ThreadPoolExecutor p =
1047		new ThreadPoolExecutor(1, 1,
1048		LONG_DELAY_MS, MILLISECONDS,
1049		new ArrayBlockingQueue<Runnable>(1));
1050	+	final CountDownLatch done = new CountDownLatch(1);
1051	+	try {
1052	+	Runnable task = new CheckedRunnable() {
1053	+	public void realRun() throws InterruptedException {
1054	+	done.await();
1055	+	}};
1056	+	for (int i = 0; i < 2; ++i)
1057	+	p.execute(task);
1058	+	for (int i = 0; i < 2; ++i) {
1059	+	try {
1060	+	p.execute(task);
1061	+	shouldThrow();
1062	+	} catch (RejectedExecutionException success) {}
1063	+	assertTrue(p.getTaskCount() <= 2);
1064	+	}
1065	+	} finally {
1066	+	done.countDown();
1067	+	joinPool(p);
1068	+	}
1069	+	}
1070	+
1071	+	/**
1072	+	* submit(runnable) throws RejectedExecutionException if saturated.
1073	+	*/
1074	+	public void testSaturatedSubmitRunnable() {
1075	+	ThreadPoolExecutor p =
1076	+	new ThreadPoolExecutor(1, 1,
1077	+	LONG_DELAY_MS, MILLISECONDS,
1078	+	new ArrayBlockingQueue<Runnable>(1));
1079	+	final CountDownLatch done = new CountDownLatch(1);
1080		try {
1081	+	Runnable task = new CheckedRunnable() {
1082	+	public void realRun() throws InterruptedException {
1083	+	done.await();
1084	+	}};
1085		for (int i = 0; i < 2; ++i)
1086	<	p.execute(new MediumRunnable());
1086	>	p.submit(task);
1087		for (int i = 0; i < 2; ++i) {
1088		try {
1089	<	p.execute(new MediumRunnable());
1089	>	p.execute(task);
1090		shouldThrow();
1091		} catch (RejectedExecutionException success) {}
1092	+	assertTrue(p.getTaskCount() <= 2);
1093		}
1094		} finally {
1095	+	done.countDown();
1096		joinPool(p);
1097		}
1098		}
1099
1100		/**
1101	<	*  executor using CallerRunsPolicy runs task if saturated.
1101	>	* submit(callable) throws RejectedExecutionException if saturated.
1102	>	*/
1103	>	public void testSaturatedSubmitCallable() {
1104	>	ThreadPoolExecutor p =
1105	>	new ThreadPoolExecutor(1, 1,
1106	>	LONG_DELAY_MS, MILLISECONDS,
1107	>	new ArrayBlockingQueue<Runnable>(1));
1108	>	final CountDownLatch done = new CountDownLatch(1);
1109	>	try {
1110	>	Runnable task = new CheckedRunnable() {
1111	>	public void realRun() throws InterruptedException {
1112	>	done.await();
1113	>	}};
1114	>	for (int i = 0; i < 2; ++i)
1115	>	p.submit(Executors.callable(task));
1116	>	for (int i = 0; i < 2; ++i) {
1117	>	try {
1118	>	p.execute(task);
1119	>	shouldThrow();
1120	>	} catch (RejectedExecutionException success) {}
1121	>	assertTrue(p.getTaskCount() <= 2);
1122	>	}
1123	>	} finally {
1124	>	done.countDown();
1125	>	joinPool(p);
1126	>	}
1127	>	}
1128	>
1129	>	/**
1130	>	* executor using CallerRunsPolicy runs task if saturated.
1131		*/
1132		public void testSaturatedExecute2() {
1133		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1134	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1134	>	final ThreadPoolExecutor p =
1135	>	new ThreadPoolExecutor(1, 1,
1136	>	LONG_DELAY_MS,
1137	>	MILLISECONDS,
1138	>	new ArrayBlockingQueue<Runnable>(1),
1139	>	h);
1140		try {
716	–
1141		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1142	<	for (int i = 0; i < 5; ++i) {
1142	>	for (int i = 0; i < tasks.length; ++i)
1143		tasks[i] = new TrackedNoOpRunnable();
720	–	}
1144		TrackedLongRunnable mr = new TrackedLongRunnable();
1145		p.execute(mr);
1146	<	for (int i = 0; i < 5; ++i) {
1146	>	for (int i = 0; i < tasks.length; ++i)
1147		p.execute(tasks[i]);
1148	<	}
726	<	for (int i = 1; i < 5; ++i) {
1148	>	for (int i = 1; i < tasks.length; ++i)
1149		assertTrue(tasks[i].done);
728	–	}
1150		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1151		} finally {
1152		joinPool(p);
#	Line 733 | Line 1154 | public class ThreadPoolExecutorTest exte
1154		}
1155
1156		/**
1157	<	*  executor using DiscardPolicy drops task if saturated.
1157	>	* executor using DiscardPolicy drops task if saturated.
1158		*/
1159		public void testSaturatedExecute3() {
1160		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1161	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1161	>	final ThreadPoolExecutor p =
1162	>	new ThreadPoolExecutor(1, 1,
1163	>	LONG_DELAY_MS, MILLISECONDS,
1164	>	new ArrayBlockingQueue<Runnable>(1),
1165	>	h);
1166		try {
742	–
1167		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1168	<	for (int i = 0; i < 5; ++i) {
1168	>	for (int i = 0; i < tasks.length; ++i)
1169		tasks[i] = new TrackedNoOpRunnable();
746	–	}
1170		p.execute(new TrackedLongRunnable());
1171	<	for (int i = 0; i < 5; ++i) {
1172	<	p.execute(tasks[i]);
1173	<	}
1174	<	for (int i = 0; i < 5; ++i) {
752	<	assertFalse(tasks[i].done);
753	<	}
1171	>	for (TrackedNoOpRunnable task : tasks)
1172	>	p.execute(task);
1173	>	for (TrackedNoOpRunnable task : tasks)
1174	>	assertFalse(task.done);
1175		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1176		} finally {
1177		joinPool(p);
#	Line 758 | Line 1179 | public class ThreadPoolExecutorTest exte
1179		}
1180
1181		/**
1182	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1182	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1183		*/
1184		public void testSaturatedExecute4() {
1185		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1186	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1186	>	final ThreadPoolExecutor p =
1187	>	new ThreadPoolExecutor(1, 1,
1188	>	LONG_DELAY_MS, MILLISECONDS,
1189	>	new ArrayBlockingQueue<Runnable>(1),
1190	>	h);
1191		try {
1192		p.execute(new TrackedLongRunnable());
1193		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 779 | Line 1204 | public class ThreadPoolExecutorTest exte
1204		}
1205
1206		/**
1207	<	*  execute throws RejectedExecutionException if shutdown
1207	>	* execute throws RejectedExecutionException if shutdown
1208		*/
1209		public void testRejectedExecutionExceptionOnShutdown() {
1210	<	ThreadPoolExecutor tpe =
1211	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1212	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1213	<	try {
1214	<	tpe.execute(new NoOpRunnable());
1215	<	shouldThrow();
1216	<	} catch (RejectedExecutionException success) {}
1210	>	ThreadPoolExecutor p =
1211	>	new ThreadPoolExecutor(1, 1,
1212	>	LONG_DELAY_MS, MILLISECONDS,
1213	>	new ArrayBlockingQueue<Runnable>(1));
1214	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1215	>	try {
1216	>	p.execute(new NoOpRunnable());
1217	>	shouldThrow();
1218	>	} catch (RejectedExecutionException success) {}
1219
1220	<	joinPool(tpe);
1220	>	joinPool(p);
1221		}
1222
1223		/**
1224	<	*  execute using CallerRunsPolicy drops task on shutdown
1224	>	* execute using CallerRunsPolicy drops task on shutdown
1225		*/
1226		public void testCallerRunsOnShutdown() {
1227		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1228	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1228	>	final ThreadPoolExecutor p =
1229	>	new ThreadPoolExecutor(1, 1,
1230	>	LONG_DELAY_MS, MILLISECONDS,
1231	>	new ArrayBlockingQueue<Runnable>(1), h);
1232
1233		try { p.shutdown(); } catch (SecurityException ok) { return; }
1234	<	try {
1234	>	try {
1235		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1236	<	p.execute(r);
1236	>	p.execute(r);
1237		assertFalse(r.done);
1238		} finally {
1239		joinPool(p);
#	Line 811 | Line 1241 | public class ThreadPoolExecutorTest exte
1241		}
1242
1243		/**
1244	<	*  execute using DiscardPolicy drops task on shutdown
1244	>	* execute using DiscardPolicy drops task on shutdown
1245		*/
1246		public void testDiscardOnShutdown() {
1247		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1248	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1248	>	ThreadPoolExecutor p =
1249	>	new ThreadPoolExecutor(1, 1,
1250	>	LONG_DELAY_MS, MILLISECONDS,
1251	>	new ArrayBlockingQueue<Runnable>(1),
1252	>	h);
1253
1254		try { p.shutdown(); } catch (SecurityException ok) { return; }
1255	<	try {
1255	>	try {
1256		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1257	<	p.execute(r);
1257	>	p.execute(r);
1258		assertFalse(r.done);
1259		} finally {
1260		joinPool(p);
1261		}
1262		}
1263
830	–
1264		/**
1265	<	*  execute using DiscardOldestPolicy drops task on shutdown
1265	>	* execute using DiscardOldestPolicy drops task on shutdown
1266		*/
1267		public void testDiscardOldestOnShutdown() {
1268		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1269	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1269	>	ThreadPoolExecutor p =
1270	>	new ThreadPoolExecutor(1, 1,
1271	>	LONG_DELAY_MS, MILLISECONDS,
1272	>	new ArrayBlockingQueue<Runnable>(1),
1273	>	h);
1274
1275		try { p.shutdown(); } catch (SecurityException ok) { return; }
1276	<	try {
1276	>	try {
1277		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1278	<	p.execute(r);
1278	>	p.execute(r);
1279		assertFalse(r.done);
1280		} finally {
1281		joinPool(p);
1282		}
1283		}
1284
848	–
1285		/**
1286	<	*  execute (null) throws NPE
1286	>	* execute(null) throws NPE
1287		*/
1288		public void testExecuteNull() {
1289	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1289	>	ThreadPoolExecutor p =
1290	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1291	>	new ArrayBlockingQueue<Runnable>(10));
1292		try {
1293	<	tpe.execute(null);
1293	>	p.execute(null);
1294		shouldThrow();
1295	<	} catch (NullPointerException success) {}
1295	>	} catch (NullPointerException success) {}
1296
1297	<	joinPool(tpe);
1297	>	joinPool(p);
1298		}
1299
1300		/**
1301	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1301	>	* setCorePoolSize of negative value throws IllegalArgumentException
1302		*/
1303		public void testCorePoolSizeIllegalArgumentException() {
1304	<	ThreadPoolExecutor tpe =
1304	>	ThreadPoolExecutor p =
1305		new ThreadPoolExecutor(1, 2,
1306		LONG_DELAY_MS, MILLISECONDS,
1307		new ArrayBlockingQueue<Runnable>(10));
1308	<	try {
1309	<	tpe.setCorePoolSize(-1);
1310	<	shouldThrow();
1311	<	} catch (IllegalArgumentException success) {
1308	>	try {
1309	>	p.setCorePoolSize(-1);
1310	>	shouldThrow();
1311	>	} catch (IllegalArgumentException success) {
1312		} finally {
1313	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1313	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1314		}
1315	<	joinPool(tpe);
1315	>	joinPool(p);
1316		}
1317
1318		/**
1319	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1320	<	*  given a value less the core pool size
1319	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1320	>	* given a value less the core pool size
1321		*/
1322		public void testMaximumPoolSizeIllegalArgumentException() {
1323	<	ThreadPoolExecutor tpe =
1323	>	ThreadPoolExecutor p =
1324		new ThreadPoolExecutor(2, 3,
1325		LONG_DELAY_MS, MILLISECONDS,
1326		new ArrayBlockingQueue<Runnable>(10));
1327		try {
1328	<	tpe.setMaximumPoolSize(1);
1328	>	p.setMaximumPoolSize(1);
1329		shouldThrow();
1330		} catch (IllegalArgumentException success) {
1331		} finally {
1332	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1332	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1333		}
1334	<	joinPool(tpe);
1334	>	joinPool(p);
1335		}
1336
1337		/**
1338	<	*  setMaximumPoolSize throws IllegalArgumentException
1339	<	*  if given a negative value
1338	>	* setMaximumPoolSize throws IllegalArgumentException
1339	>	* if given a negative value
1340		*/
1341		public void testMaximumPoolSizeIllegalArgumentException2() {
1342	<	ThreadPoolExecutor tpe =
1342	>	ThreadPoolExecutor p =
1343		new ThreadPoolExecutor(2, 3,
1344		LONG_DELAY_MS, MILLISECONDS,
1345		new ArrayBlockingQueue<Runnable>(10));
1346		try {
1347	<	tpe.setMaximumPoolSize(-1);
1347	>	p.setMaximumPoolSize(-1);
1348		shouldThrow();
1349		} catch (IllegalArgumentException success) {
1350		} finally {
1351	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1351	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1352		}
1353	<	joinPool(tpe);
1353	>	joinPool(p);
1354		}
1355
1356	+	/**
1357	+	* Configuration changes that allow core pool size greater than
1358	+	* max pool size result in IllegalArgumentException.
1359	+	*/
1360	+	public void testPoolSizeInvariants() {
1361	+	ThreadPoolExecutor p =
1362	+	new ThreadPoolExecutor(1, 1,
1363	+	LONG_DELAY_MS, MILLISECONDS,
1364	+	new ArrayBlockingQueue<Runnable>(10));
1365	+	for (int s = 1; s < 5; s++) {
1366	+	p.setMaximumPoolSize(s);
1367	+	p.setCorePoolSize(s);
1368	+	try {
1369	+	p.setMaximumPoolSize(s - 1);
1370	+	shouldThrow();
1371	+	} catch (IllegalArgumentException success) {}
1372	+	assertEquals(s, p.getCorePoolSize());
1373	+	assertEquals(s, p.getMaximumPoolSize());
1374	+	try {
1375	+	p.setCorePoolSize(s + 1);
1376	+	shouldThrow();
1377	+	} catch (IllegalArgumentException success) {}
1378	+	assertEquals(s, p.getCorePoolSize());
1379	+	assertEquals(s, p.getMaximumPoolSize());
1380	+	}
1381	+	joinPool(p);
1382	+	}
1383
1384		/**
1385	<	*  setKeepAliveTime  throws IllegalArgumentException
1386	<	*  when given a negative value
1385	>	* setKeepAliveTime throws IllegalArgumentException
1386	>	* when given a negative value
1387		*/
1388		public void testKeepAliveTimeIllegalArgumentException() {
1389	<	ThreadPoolExecutor tpe =
1389	>	ThreadPoolExecutor p =
1390		new ThreadPoolExecutor(2, 3,
1391		LONG_DELAY_MS, MILLISECONDS,
1392		new ArrayBlockingQueue<Runnable>(10));
1393	<	try {
1394	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1393	>	try {
1394	>	p.setKeepAliveTime(-1,MILLISECONDS);
1395		shouldThrow();
1396		} catch (IllegalArgumentException success) {
1397		} finally {
1398	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1398	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1399		}
1400	<	joinPool(tpe);
1400	>	joinPool(p);
1401		}
1402
1403		/**
1404		* terminated() is called on termination
1405		*/
1406		public void testTerminated() {
1407	<	ExtendedTPE tpe = new ExtendedTPE();
1408	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1409	<	assertTrue(tpe.terminatedCalled);
1410	<	joinPool(tpe);
1407	>	ExtendedTPE p = new ExtendedTPE();
1408	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1409	>	assertTrue(p.terminatedCalled());
1410	>	joinPool(p);
1411		}
1412
1413		/**
1414		* beforeExecute and afterExecute are called when executing task
1415		*/
1416		public void testBeforeAfter() throws InterruptedException {
1417	<	ExtendedTPE tpe = new ExtendedTPE();
1417	>	ExtendedTPE p = new ExtendedTPE();
1418		try {
1419	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1420	<	tpe.execute(r);
1421	<	Thread.sleep(SHORT_DELAY_MS);
1422	<	assertTrue(r.done);
1423	<	assertTrue(tpe.beforeCalled);
1424	<	assertTrue(tpe.afterCalled);
1425	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1419	>	final CountDownLatch done = new CountDownLatch(1);
1420	>	p.execute(new CheckedRunnable() {
1421	>	public void realRun() {
1422	>	done.countDown();
1423	>	}});
1424	>	await(p.afterCalled);
1425	>	assertEquals(0, done.getCount());
1426	>	assertTrue(p.afterCalled());
1427	>	assertTrue(p.beforeCalled());
1428	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1429		} finally {
1430	<	joinPool(tpe);
1430	>	joinPool(p);
1431		}
1432		}
1433
#	Line 967 | Line 1435 | public class ThreadPoolExecutorTest exte
1435		* completed submit of callable returns result
1436		*/
1437		public void testSubmitCallable() throws Exception {
1438	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1438	>	ExecutorService e =
1439	>	new ThreadPoolExecutor(2, 2,
1440	>	LONG_DELAY_MS, MILLISECONDS,
1441	>	new ArrayBlockingQueue<Runnable>(10));
1442		try {
1443		Future<String> future = e.submit(new StringTask());
1444		String result = future.get();
#	Line 981 | Line 1452 | public class ThreadPoolExecutorTest exte
1452		* completed submit of runnable returns successfully
1453		*/
1454		public void testSubmitRunnable() throws Exception {
1455	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1455	>	ExecutorService e =
1456	>	new ThreadPoolExecutor(2, 2,
1457	>	LONG_DELAY_MS, MILLISECONDS,
1458	>	new ArrayBlockingQueue<Runnable>(10));
1459		try {
1460		Future<?> future = e.submit(new NoOpRunnable());
1461		future.get();
#	Line 995 | Line 1469 | public class ThreadPoolExecutorTest exte
1469		* completed submit of (runnable, result) returns result
1470		*/
1471		public void testSubmitRunnable2() throws Exception {
1472	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1472	>	ExecutorService e =
1473	>	new ThreadPoolExecutor(2, 2,
1474	>	LONG_DELAY_MS, MILLISECONDS,
1475	>	new ArrayBlockingQueue<Runnable>(10));
1476		try {
1477		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1478		String result = future.get();
#	Line 1005 | Line 1482 | public class ThreadPoolExecutorTest exte
1482		}
1483		}
1484
1008	–
1485		/**
1486		* invokeAny(null) throws NPE
1487		*/
1488		public void testInvokeAny1() throws Exception {
1489	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1489	>	ExecutorService e =
1490	>	new ThreadPoolExecutor(2, 2,
1491	>	LONG_DELAY_MS, MILLISECONDS,
1492	>	new ArrayBlockingQueue<Runnable>(10));
1493		try {
1494		e.invokeAny(null);
1495		shouldThrow();
#	Line 1024 | Line 1503 | public class ThreadPoolExecutorTest exte
1503		* invokeAny(empty collection) throws IAE
1504		*/
1505		public void testInvokeAny2() throws Exception {
1506	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1506	>	ExecutorService e =
1507	>	new ThreadPoolExecutor(2, 2,
1508	>	LONG_DELAY_MS, MILLISECONDS,
1509	>	new ArrayBlockingQueue<Runnable>(10));
1510		try {
1511		e.invokeAny(new ArrayList<Callable<String>>());
1512		shouldThrow();
#	Line 1039 | Line 1521 | public class ThreadPoolExecutorTest exte
1521		*/
1522		public void testInvokeAny3() throws Exception {
1523		final CountDownLatch latch = new CountDownLatch(1);
1524	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1524	>	final ExecutorService e =
1525	>	new ThreadPoolExecutor(2, 2,
1526	>	LONG_DELAY_MS, MILLISECONDS,
1527	>	new ArrayBlockingQueue<Runnable>(10));
1528	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1529	>	l.add(latchAwaitingStringTask(latch));
1530	>	l.add(null);
1531		try {
1044	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1045	–	l.add(new Callable<String>() {
1046	–	public String call() {
1047	–	try {
1048	–	latch.await();
1049	–	} catch (InterruptedException ok) {}
1050	–	return TEST_STRING;
1051	–	}});
1052	–	l.add(null);
1532		e.invokeAny(l);
1533		shouldThrow();
1534		} catch (NullPointerException success) {
#	Line 1063 | Line 1542 | public class ThreadPoolExecutorTest exte
1542		* invokeAny(c) throws ExecutionException if no task completes
1543		*/
1544		public void testInvokeAny4() throws Exception {
1545	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1545	>	ExecutorService e =
1546	>	new ThreadPoolExecutor(2, 2,
1547	>	LONG_DELAY_MS, MILLISECONDS,
1548	>	new ArrayBlockingQueue<Runnable>(10));
1549	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1550	>	l.add(new NPETask());
1551		try {
1068	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1069	–	l.add(new NPETask());
1552		e.invokeAny(l);
1553		shouldThrow();
1554		} catch (ExecutionException success) {
#	Line 1080 | Line 1562 | public class ThreadPoolExecutorTest exte
1562		* invokeAny(c) returns result of some task
1563		*/
1564		public void testInvokeAny5() throws Exception {
1565	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1565	>	ExecutorService e =
1566	>	new ThreadPoolExecutor(2, 2,
1567	>	LONG_DELAY_MS, MILLISECONDS,
1568	>	new ArrayBlockingQueue<Runnable>(10));
1569		try {
1570	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1570	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1571		l.add(new StringTask());
1572		l.add(new StringTask());
1573		String result = e.invokeAny(l);
#	Line 1096 | Line 1581 | public class ThreadPoolExecutorTest exte
1581		* invokeAll(null) throws NPE
1582		*/
1583		public void testInvokeAll1() throws Exception {
1584	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1584	>	ExecutorService e =
1585	>	new ThreadPoolExecutor(2, 2,
1586	>	LONG_DELAY_MS, MILLISECONDS,
1587	>	new ArrayBlockingQueue<Runnable>(10));
1588		try {
1589		e.invokeAll(null);
1590		shouldThrow();
#	Line 1110 | Line 1598 | public class ThreadPoolExecutorTest exte
1598		* invokeAll(empty collection) returns empty collection
1599		*/
1600		public void testInvokeAll2() throws InterruptedException {
1601	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1601	>	ExecutorService e =
1602	>	new ThreadPoolExecutor(2, 2,
1603	>	LONG_DELAY_MS, MILLISECONDS,
1604	>	new ArrayBlockingQueue<Runnable>(10));
1605		try {
1606		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1607		assertTrue(r.isEmpty());
#	Line 1123 | Line 1614 | public class ThreadPoolExecutorTest exte
1614		* invokeAll(c) throws NPE if c has null elements
1615		*/
1616		public void testInvokeAll3() throws Exception {
1617	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1617	>	ExecutorService e =
1618	>	new ThreadPoolExecutor(2, 2,
1619	>	LONG_DELAY_MS, MILLISECONDS,
1620	>	new ArrayBlockingQueue<Runnable>(10));
1621	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1622	>	l.add(new StringTask());
1623	>	l.add(null);
1624		try {
1128	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1129	–	l.add(new StringTask());
1130	–	l.add(null);
1625		e.invokeAll(l);
1626		shouldThrow();
1627		} catch (NullPointerException success) {
#	Line 1140 | Line 1634 | public class ThreadPoolExecutorTest exte
1634		* get of element of invokeAll(c) throws exception on failed task
1635		*/
1636		public void testInvokeAll4() throws Exception {
1637	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1637	>	ExecutorService e =
1638	>	new ThreadPoolExecutor(2, 2,
1639	>	LONG_DELAY_MS, MILLISECONDS,
1640	>	new ArrayBlockingQueue<Runnable>(10));
1641		try {
1642	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1642	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1643		l.add(new NPETask());
1644	<	List<Future<String>> result = e.invokeAll(l);
1645	<	assertEquals(1, result.size());
1646	<	for (Future<String> future : result) {
1647	<	try {
1648	<	future.get();
1649	<	shouldThrow();
1650	<	} catch (ExecutionException success) {
1154	<	Throwable cause = success.getCause();
1155	<	assertTrue(cause instanceof NullPointerException);
1156	<	}
1644	>	List<Future<String>> futures = e.invokeAll(l);
1645	>	assertEquals(1, futures.size());
1646	>	try {
1647	>	futures.get(0).get();
1648	>	shouldThrow();
1649	>	} catch (ExecutionException success) {
1650	>	assertTrue(success.getCause() instanceof NullPointerException);
1651		}
1652		} finally {
1653		joinPool(e);
#	Line 1164 | Line 1658 | public class ThreadPoolExecutorTest exte
1658		* invokeAll(c) returns results of all completed tasks
1659		*/
1660		public void testInvokeAll5() throws Exception {
1661	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1661	>	ExecutorService e =
1662	>	new ThreadPoolExecutor(2, 2,
1663	>	LONG_DELAY_MS, MILLISECONDS,
1664	>	new ArrayBlockingQueue<Runnable>(10));
1665		try {
1666	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1666	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1667		l.add(new StringTask());
1668		l.add(new StringTask());
1669	<	List<Future<String>> result = e.invokeAll(l);
1670	<	assertEquals(2, result.size());
1671	<	for (Future<String> future : result)
1669	>	List<Future<String>> futures = e.invokeAll(l);
1670	>	assertEquals(2, futures.size());
1671	>	for (Future<String> future : futures)
1672		assertSame(TEST_STRING, future.get());
1673		} finally {
1674		joinPool(e);
1675		}
1676		}
1677
1181	–
1182	–
1678		/**
1679		* timed invokeAny(null) throws NPE
1680		*/
1681		public void testTimedInvokeAny1() throws Exception {
1682	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1682	>	ExecutorService e =
1683	>	new ThreadPoolExecutor(2, 2,
1684	>	LONG_DELAY_MS, MILLISECONDS,
1685	>	new ArrayBlockingQueue<Runnable>(10));
1686		try {
1687		e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1688		shouldThrow();
#	Line 1198 | Line 1696 | public class ThreadPoolExecutorTest exte
1696		* timed invokeAny(,,null) throws NPE
1697		*/
1698		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1699	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1699	>	ExecutorService e =
1700	>	new ThreadPoolExecutor(2, 2,
1701	>	LONG_DELAY_MS, MILLISECONDS,
1702	>	new ArrayBlockingQueue<Runnable>(10));
1703	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1704	>	l.add(new StringTask());
1705		try {
1203	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1204	–	l.add(new StringTask());
1706		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1707		shouldThrow();
1708		} catch (NullPointerException success) {
#	Line 1214 | Line 1715 | public class ThreadPoolExecutorTest exte
1715		* timed invokeAny(empty collection) throws IAE
1716		*/
1717		public void testTimedInvokeAny2() throws Exception {
1718	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1718	>	ExecutorService e =
1719	>	new ThreadPoolExecutor(2, 2,
1720	>	LONG_DELAY_MS, MILLISECONDS,
1721	>	new ArrayBlockingQueue<Runnable>(10));
1722		try {
1723		e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1724		shouldThrow();
#	Line 1229 | Line 1733 | public class ThreadPoolExecutorTest exte
1733		*/
1734		public void testTimedInvokeAny3() throws Exception {
1735		final CountDownLatch latch = new CountDownLatch(1);
1736	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1736	>	final ExecutorService e =
1737	>	new ThreadPoolExecutor(2, 2,
1738	>	LONG_DELAY_MS, MILLISECONDS,
1739	>	new ArrayBlockingQueue<Runnable>(10));
1740	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1741	>	l.add(latchAwaitingStringTask(latch));
1742	>	l.add(null);
1743		try {
1234	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1235	–	l.add(new Callable<String>() {
1236	–	public String call() {
1237	–	try {
1238	–	latch.await();
1239	–	} catch (InterruptedException ok) {}
1240	–	return TEST_STRING;
1241	–	}});
1242	–	l.add(null);
1744		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1745		shouldThrow();
1746		} catch (NullPointerException success) {
#	Line 1253 | Line 1754 | public class ThreadPoolExecutorTest exte
1754		* timed invokeAny(c) throws ExecutionException if no task completes
1755		*/
1756		public void testTimedInvokeAny4() throws Exception {
1757	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1757	>	ExecutorService e =
1758	>	new ThreadPoolExecutor(2, 2,
1759	>	LONG_DELAY_MS, MILLISECONDS,
1760	>	new ArrayBlockingQueue<Runnable>(10));
1761	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1762	>	l.add(new NPETask());
1763		try {
1258	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1259	–	l.add(new NPETask());
1764		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1765		shouldThrow();
1766		} catch (ExecutionException success) {
#	Line 1270 | Line 1774 | public class ThreadPoolExecutorTest exte
1774		* timed invokeAny(c) returns result of some task
1775		*/
1776		public void testTimedInvokeAny5() throws Exception {
1777	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1777	>	ExecutorService e =
1778	>	new ThreadPoolExecutor(2, 2,
1779	>	LONG_DELAY_MS, MILLISECONDS,
1780	>	new ArrayBlockingQueue<Runnable>(10));
1781		try {
1782	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1782	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1783		l.add(new StringTask());
1784		l.add(new StringTask());
1785		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 1286 | Line 1793 | public class ThreadPoolExecutorTest exte
1793		* timed invokeAll(null) throws NPE
1794		*/
1795		public void testTimedInvokeAll1() throws Exception {
1796	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1796	>	ExecutorService e =
1797	>	new ThreadPoolExecutor(2, 2,
1798	>	LONG_DELAY_MS, MILLISECONDS,
1799	>	new ArrayBlockingQueue<Runnable>(10));
1800		try {
1801		e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1802		shouldThrow();
#	Line 1300 | Line 1810 | public class ThreadPoolExecutorTest exte
1810		* timed invokeAll(,,null) throws NPE
1811		*/
1812		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1813	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1813	>	ExecutorService e =
1814	>	new ThreadPoolExecutor(2, 2,
1815	>	LONG_DELAY_MS, MILLISECONDS,
1816	>	new ArrayBlockingQueue<Runnable>(10));
1817	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1818	>	l.add(new StringTask());
1819		try {
1305	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1306	–	l.add(new StringTask());
1820		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1821		shouldThrow();
1822		} catch (NullPointerException success) {
#	Line 1316 | Line 1829 | public class ThreadPoolExecutorTest exte
1829		* timed invokeAll(empty collection) returns empty collection
1830		*/
1831		public void testTimedInvokeAll2() throws InterruptedException {
1832	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1832	>	ExecutorService e =
1833	>	new ThreadPoolExecutor(2, 2,
1834	>	LONG_DELAY_MS, MILLISECONDS,
1835	>	new ArrayBlockingQueue<Runnable>(10));
1836		try {
1837		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1838		assertTrue(r.isEmpty());
#	Line 1329 | Line 1845 | public class ThreadPoolExecutorTest exte
1845		* timed invokeAll(c) throws NPE if c has null elements
1846		*/
1847		public void testTimedInvokeAll3() throws Exception {
1848	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
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 StringTask());
1854	>	l.add(null);
1855		try {
1334	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1335	–	l.add(new StringTask());
1336	–	l.add(null);
1856		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1857		shouldThrow();
1858		} catch (NullPointerException success) {
#	Line 1346 | Line 1865 | public class ThreadPoolExecutorTest exte
1865		* get of element of invokeAll(c) throws exception on failed task
1866		*/
1867		public void testTimedInvokeAll4() throws Exception {
1868	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1868	>	ExecutorService e =
1869	>	new ThreadPoolExecutor(2, 2,
1870	>	LONG_DELAY_MS, MILLISECONDS,
1871	>	new ArrayBlockingQueue<Runnable>(10));
1872	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1873	>	l.add(new NPETask());
1874	>	List<Future<String>> futures =
1875	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1876	>	assertEquals(1, futures.size());
1877		try {
1878	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1352	<	l.add(new NPETask());
1353	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1354	<	assertEquals(1, result.size());
1355	<	for (Future<String> future : result)
1356	<	future.get();
1878	>	futures.get(0).get();
1879		shouldThrow();
1880		} catch (ExecutionException success) {
1881		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1366 | Line 1888 | public class ThreadPoolExecutorTest exte
1888		* timed invokeAll(c) returns results of all completed tasks
1889		*/
1890		public void testTimedInvokeAll5() throws Exception {
1891	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1891	>	ExecutorService e =
1892	>	new ThreadPoolExecutor(2, 2,
1893	>	LONG_DELAY_MS, MILLISECONDS,
1894	>	new ArrayBlockingQueue<Runnable>(10));
1895		try {
1896	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1896	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1897		l.add(new StringTask());
1898		l.add(new StringTask());
1899	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1900	<	assertEquals(2, result.size());
1901	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1902	<	assertSame(TEST_STRING, it.next().get());
1899	>	List<Future<String>> futures =
1900	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1901	>	assertEquals(2, futures.size());
1902	>	for (Future<String> future : futures)
1903	>	assertSame(TEST_STRING, future.get());
1904		} finally {
1905		joinPool(e);
1906		}
#	Line 1384 | Line 1910 | public class ThreadPoolExecutorTest exte
1910		* timed invokeAll(c) cancels tasks not completed by timeout
1911		*/
1912		public void testTimedInvokeAll6() throws Exception {
1913	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1913	>	ExecutorService e =
1914	>	new ThreadPoolExecutor(2, 2,
1915	>	LONG_DELAY_MS, MILLISECONDS,
1916	>	new ArrayBlockingQueue<Runnable>(10));
1917		try {
1918	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1919	<	l.add(new StringTask());
1920	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1921	<	l.add(new StringTask());
1922	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1923	<	assertEquals(3, result.size());
1924	<	Iterator<Future<String>> it = result.iterator();
1925	<	Future<String> f1 = it.next();
1926	<	Future<String> f2 = it.next();
1927	<	Future<String> f3 = it.next();
1928	<	assertTrue(f1.isDone());
1929	<	assertTrue(f2.isDone());
1930	<	assertTrue(f3.isDone());
1931	<	assertFalse(f1.isCancelled());
1932	<	assertTrue(f2.isCancelled());
1918	>	for (long timeout = timeoutMillis();;) {
1919	>	List<Callable<String>> tasks = new ArrayList<>();
1920	>	tasks.add(new StringTask("0"));
1921	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1922	>	tasks.add(new StringTask("2"));
1923	>	long startTime = System.nanoTime();
1924	>	List<Future<String>> futures =
1925	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1926	>	assertEquals(tasks.size(), futures.size());
1927	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1928	>	for (Future future : futures)
1929	>	assertTrue(future.isDone());
1930	>	assertTrue(futures.get(1).isCancelled());
1931	>	try {
1932	>	assertEquals("0", futures.get(0).get());
1933	>	assertEquals("2", futures.get(2).get());
1934	>	break;
1935	>	} catch (CancellationException retryWithLongerTimeout) {
1936	>	timeout *= 2;
1937	>	if (timeout >= LONG_DELAY_MS / 2)
1938	>	fail("expected exactly one task to be cancelled");
1939	>	}
1940	>	}
1941		} finally {
1942		joinPool(e);
1943		}
#	Line 1411 | Line 1948 | public class ThreadPoolExecutorTest exte
1948		* thread factory fails to create more
1949		*/
1950		public void testFailingThreadFactory() throws InterruptedException {
1951	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1951	>	final ExecutorService e =
1952	>	new ThreadPoolExecutor(100, 100,
1953	>	LONG_DELAY_MS, MILLISECONDS,
1954	>	new LinkedBlockingQueue<Runnable>(),
1955	>	new FailingThreadFactory());
1956		try {
1957	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1958	<	for (int k = 0; k < 100; ++k) {
1959	<	e.execute(new NoOpRunnable());
1960	<	}
1961	<	Thread.sleep(LONG_DELAY_MS);
1957	>	final int TASKS = 100;
1958	>	final CountDownLatch done = new CountDownLatch(TASKS);
1959	>	for (int k = 0; k < TASKS; ++k)
1960	>	e.execute(new CheckedRunnable() {
1961	>	public void realRun() {
1962	>	done.countDown();
1963	>	}});
1964	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1965		} finally {
1966		joinPool(e);
1967		}
#	Line 1427 | Line 1971 | public class ThreadPoolExecutorTest exte
1971		* allowsCoreThreadTimeOut is by default false.
1972		*/
1973		public void testAllowsCoreThreadTimeOut() {
1974	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1975	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1976	<	joinPool(tpe);
1974	>	final ThreadPoolExecutor p =
1975	>	new ThreadPoolExecutor(2, 2,
1976	>	1000, MILLISECONDS,
1977	>	new ArrayBlockingQueue<Runnable>(10));
1978	>	assertFalse(p.allowsCoreThreadTimeOut());
1979	>	joinPool(p);
1980		}
1981
1982		/**
1983		* allowCoreThreadTimeOut(true) causes idle threads to time out
1984		*/
1985	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1986	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1987	<	tpe.allowCoreThreadTimeOut(true);
1988	<	tpe.execute(new NoOpRunnable());
1985	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1986	>	long keepAliveTime = timeoutMillis();
1987	>	final ThreadPoolExecutor p =
1988	>	new ThreadPoolExecutor(2, 10,
1989	>	keepAliveTime, MILLISECONDS,
1990	>	new ArrayBlockingQueue<Runnable>(10));
1991	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1992		try {
1993	<	Thread.sleep(MEDIUM_DELAY_MS);
1994	<	assertEquals(0, tpe.getPoolSize());
1993	>	p.allowCoreThreadTimeOut(true);
1994	>	p.execute(new CheckedRunnable() {
1995	>	public void realRun() {
1996	>	threadStarted.countDown();
1997	>	assertEquals(1, p.getPoolSize());
1998	>	}});
1999	>	await(threadStarted);
2000	>	delay(keepAliveTime);
2001	>	long startTime = System.nanoTime();
2002	>	while (p.getPoolSize() > 0
2003	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2004	>	Thread.yield();
2005	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2006	>	assertEquals(0, p.getPoolSize());
2007		} finally {
2008	<	joinPool(tpe);
2008	>	joinPool(p);
2009		}
2010		}
2011
2012		/**
2013		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2014		*/
2015	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
2016	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2017	<	tpe.allowCoreThreadTimeOut(false);
2018	<	tpe.execute(new NoOpRunnable());
2015	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
2016	>	long keepAliveTime = timeoutMillis();
2017	>	final ThreadPoolExecutor p =
2018	>	new ThreadPoolExecutor(2, 10,
2019	>	keepAliveTime, MILLISECONDS,
2020	>	new ArrayBlockingQueue<Runnable>(10));
2021	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2022		try {
2023	<	Thread.sleep(MEDIUM_DELAY_MS);
2024	<	assertTrue(tpe.getPoolSize() >= 1);
2023	>	p.allowCoreThreadTimeOut(false);
2024	>	p.execute(new CheckedRunnable() {
2025	>	public void realRun() throws InterruptedException {
2026	>	threadStarted.countDown();
2027	>	assertTrue(p.getPoolSize() >= 1);
2028	>	}});
2029	>	delay(2 * keepAliveTime);
2030	>	assertTrue(p.getPoolSize() >= 1);
2031		} finally {
2032	<	joinPool(tpe);
2032	>	joinPool(p);
2033		}
2034		}
2035
#	Line 1468 | Line 2039 | public class ThreadPoolExecutorTest exte
2039		*/
2040		public void testRejectedRecycledTask() throws InterruptedException {
2041		final int nTasks = 1000;
2042	<	final AtomicInteger nRun = new AtomicInteger(0);
2042	>	final CountDownLatch done = new CountDownLatch(nTasks);
2043		final Runnable recycledTask = new Runnable() {
2044	<	public void run() {
2045	<	nRun.getAndIncrement();
2046	<	} };
2044	>	public void run() {
2045	>	done.countDown();
2046	>	}};
2047		final ThreadPoolExecutor p =
2048	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2048	>	new ThreadPoolExecutor(1, 30,
2049	>	60, SECONDS,
2050		new ArrayBlockingQueue(30));
2051		try {
2052		for (int i = 0; i < nTasks; ++i) {
#	Line 1483 | Line 2055 | public class ThreadPoolExecutorTest exte
2055		p.execute(recycledTask);
2056		break;
2057		}
2058	<	catch (RejectedExecutionException ignore) {
1487	<	}
2058	>	catch (RejectedExecutionException ignore) {}
2059		}
2060		}
2061	<	Thread.sleep(5000); // enough time to run all tasks
2062	<	assertEquals(nRun.get(), nTasks);
2061	>	// enough time to run all tasks
2062	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2063	>	} finally {
2064	>	joinPool(p);
2065	>	}
2066	>	}
2067	>
2068	>	/**
2069	>	* get(cancelled task) throws CancellationException
2070	>	*/
2071	>	public void testGet_cancelled() throws Exception {
2072	>	final ExecutorService e =
2073	>	new ThreadPoolExecutor(1, 1,
2074	>	LONG_DELAY_MS, MILLISECONDS,
2075	>	new LinkedBlockingQueue<Runnable>());
2076	>	try {
2077	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2078	>	final CountDownLatch done = new CountDownLatch(1);
2079	>	final List<Future<?>> futures = new ArrayList<>();
2080	>	for (int i = 0; i < 2; i++) {
2081	>	Runnable r = new CheckedRunnable() { public void realRun()
2082	>	throws Throwable {
2083	>	blockerStarted.countDown();
2084	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2085	>	}};
2086	>	futures.add(e.submit(r));
2087	>	}
2088	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2089	>	for (Future<?> future : futures) future.cancel(false);
2090	>	for (Future<?> future : futures) {
2091	>	try {
2092	>	future.get();
2093	>	shouldThrow();
2094	>	} catch (CancellationException success) {}
2095	>	try {
2096	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2097	>	shouldThrow();
2098	>	} catch (CancellationException success) {}
2099	>	assertTrue(future.isCancelled());
2100	>	assertTrue(future.isDone());
2101	>	}
2102	>	done.countDown();
2103		} finally {
2104	<	p.shutdown();
2104	>	joinPool(e);
2105		}
2106		}
2107

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