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Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.31 by jsr166, Sat Nov 21 02:07:27 2009 UTC vs.
Revision 1.113 by jsr166, Wed Aug 24 22:22:39 2016 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.atomic.AtomicInteger;
32	>
33	>	import junit.framework.Test;
34	>	import junit.framework.TestSuite;
35
36		public class ThreadPoolExecutorTest extends JSR166TestCase {
37		public static void main(String[] args) {
38	<	junit.textui.TestRunner.run (suite());
38	>	main(suite(), args);
39		}
40		public static Test suite() {
41		return new TestSuite(ThreadPoolExecutorTest.class);
42		}
43
44		static class ExtendedTPE extends ThreadPoolExecutor {
45	<	volatile boolean beforeCalled = false;
46	<	volatile boolean afterCalled = false;
47	<	volatile boolean terminatedCalled = false;
45	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
46	>	final CountDownLatch afterCalled = new CountDownLatch(1);
47	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
48	>
49		public ExtendedTPE() {
50		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
51		}
52		protected void beforeExecute(Thread t, Runnable r) {
53	<	beforeCalled = true;
53	>	beforeCalled.countDown();
54		}
55		protected void afterExecute(Runnable r, Throwable t) {
56	<	afterCalled = true;
56	>	afterCalled.countDown();
57		}
58		protected void terminated() {
59	<	terminatedCalled = true;
59	>	terminatedCalled.countDown();
60	>	}
61	>
62	>	public boolean beforeCalled() {
63	>	return beforeCalled.getCount() == 0;
64	>	}
65	>	public boolean afterCalled() {
66	>	return afterCalled.getCount() == 0;
67	>	}
68	>	public boolean terminatedCalled() {
69	>	return terminatedCalled.getCount() == 0;
70		}
71		}
72
#	Line 46 | Line 78 | public class ThreadPoolExecutorTest exte
78		}
79		}
80
49	–
81		/**
82	<	*  execute successfully executes a runnable
82	>	* execute successfully executes a runnable
83		*/
84		public void testExecute() throws InterruptedException {
85	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
86	<	try {
87	<	p1.execute(new ShortRunnable());
88	<	Thread.sleep(SMALL_DELAY_MS);
89	<	} finally {
90	<	joinPool(p1);
85	>	final ThreadPoolExecutor p =
86	>	new ThreadPoolExecutor(1, 1,
87	>	LONG_DELAY_MS, MILLISECONDS,
88	>	new ArrayBlockingQueue<Runnable>(10));
89	>	try (PoolCleaner cleaner = cleaner(p)) {
90	>	final CountDownLatch done = new CountDownLatch(1);
91	>	final Runnable task = new CheckedRunnable() {
92	>	public void realRun() { done.countDown(); }};
93	>	p.execute(task);
94	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
95		}
96		}
97
98		/**
99	<	*  getActiveCount increases but doesn't overestimate, when a
100	<	*  thread becomes active
99	>	* getActiveCount increases but doesn't overestimate, when a
100	>	* thread becomes active
101		*/
102		public void testGetActiveCount() throws InterruptedException {
103	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
104	<	assertEquals(0, p2.getActiveCount());
105	<	p2.execute(new MediumRunnable());
106	<	Thread.sleep(SHORT_DELAY_MS);
107	<	assertEquals(1, p2.getActiveCount());
108	<	joinPool(p2);
103	>	final CountDownLatch done = new CountDownLatch(1);
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, done)) {
109	>	final CountDownLatch threadStarted = new CountDownLatch(1);
110	>	assertEquals(0, p.getActiveCount());
111	>	p.execute(new CheckedRunnable() {
112	>	public void realRun() throws InterruptedException {
113	>	threadStarted.countDown();
114	>	assertEquals(1, p.getActiveCount());
115	>	await(done);
116	>	}});
117	>	await(threadStarted);
118	>	assertEquals(1, p.getActiveCount());
119	>	}
120		}
121
122		/**
123	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
123	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
124		*/
125		public void testPrestartCoreThread() {
126	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
127	<	assertEquals(0, p2.getPoolSize());
128	<	assertTrue(p2.prestartCoreThread());
129	<	assertEquals(1, p2.getPoolSize());
130	<	assertTrue(p2.prestartCoreThread());
131	<	assertEquals(2, p2.getPoolSize());
132	<	assertFalse(p2.prestartCoreThread());
133	<	assertEquals(2, p2.getPoolSize());
134	<	joinPool(p2);
126	>	final ThreadPoolExecutor p =
127	>	new ThreadPoolExecutor(2, 6,
128	>	LONG_DELAY_MS, MILLISECONDS,
129	>	new ArrayBlockingQueue<Runnable>(10));
130	>	try (PoolCleaner cleaner = cleaner(p)) {
131	>	assertEquals(0, p.getPoolSize());
132	>	assertTrue(p.prestartCoreThread());
133	>	assertEquals(1, p.getPoolSize());
134	>	assertTrue(p.prestartCoreThread());
135	>	assertEquals(2, p.getPoolSize());
136	>	assertFalse(p.prestartCoreThread());
137	>	assertEquals(2, p.getPoolSize());
138	>	p.setCorePoolSize(4);
139	>	assertTrue(p.prestartCoreThread());
140	>	assertEquals(3, p.getPoolSize());
141	>	assertTrue(p.prestartCoreThread());
142	>	assertEquals(4, p.getPoolSize());
143	>	assertFalse(p.prestartCoreThread());
144	>	assertEquals(4, p.getPoolSize());
145	>	}
146		}
147
148		/**
149	<	*  prestartAllCoreThreads starts all corePoolSize threads
149	>	* prestartAllCoreThreads starts all corePoolSize threads
150		*/
151		public void testPrestartAllCoreThreads() {
152	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
153	<	assertEquals(0, p2.getPoolSize());
154	<	p2.prestartAllCoreThreads();
155	<	assertEquals(2, p2.getPoolSize());
156	<	p2.prestartAllCoreThreads();
157	<	assertEquals(2, p2.getPoolSize());
158	<	joinPool(p2);
152	>	final ThreadPoolExecutor p =
153	>	new ThreadPoolExecutor(2, 6,
154	>	LONG_DELAY_MS, MILLISECONDS,
155	>	new ArrayBlockingQueue<Runnable>(10));
156	>	try (PoolCleaner cleaner = cleaner(p)) {
157	>	assertEquals(0, p.getPoolSize());
158	>	p.prestartAllCoreThreads();
159	>	assertEquals(2, p.getPoolSize());
160	>	p.prestartAllCoreThreads();
161	>	assertEquals(2, p.getPoolSize());
162	>	p.setCorePoolSize(4);
163	>	p.prestartAllCoreThreads();
164	>	assertEquals(4, p.getPoolSize());
165	>	p.prestartAllCoreThreads();
166	>	assertEquals(4, p.getPoolSize());
167	>	}
168		}
169
170		/**
171	<	*   getCompletedTaskCount increases, but doesn't overestimate,
172	<	*   when tasks complete
171	>	* getCompletedTaskCount increases, but doesn't overestimate,
172	>	* when tasks complete
173		*/
174		public void testGetCompletedTaskCount() throws InterruptedException {
175	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
176	<	assertEquals(0, p2.getCompletedTaskCount());
177	<	p2.execute(new ShortRunnable());
178	<	Thread.sleep(SMALL_DELAY_MS);
179	<	assertEquals(1, p2.getCompletedTaskCount());
180	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
181	<	joinPool(p2);
175	>	final ThreadPoolExecutor p =
176	>	new ThreadPoolExecutor(2, 2,
177	>	LONG_DELAY_MS, MILLISECONDS,
178	>	new ArrayBlockingQueue<Runnable>(10));
179	>	try (PoolCleaner cleaner = cleaner(p)) {
180	>	final CountDownLatch threadStarted = new CountDownLatch(1);
181	>	final CountDownLatch threadProceed = new CountDownLatch(1);
182	>	final CountDownLatch threadDone = new CountDownLatch(1);
183	>	assertEquals(0, p.getCompletedTaskCount());
184	>	p.execute(new CheckedRunnable() {
185	>	public void realRun() throws InterruptedException {
186	>	threadStarted.countDown();
187	>	assertEquals(0, p.getCompletedTaskCount());
188	>	threadProceed.await();
189	>	threadDone.countDown();
190	>	}});
191	>	await(threadStarted);
192	>	assertEquals(0, p.getCompletedTaskCount());
193	>	threadProceed.countDown();
194	>	threadDone.await();
195	>	long startTime = System.nanoTime();
196	>	while (p.getCompletedTaskCount() != 1) {
197	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
198	>	fail("timed out");
199	>	Thread.yield();
200	>	}
201	>	}
202		}
203
204		/**
205	<	*   getCorePoolSize returns size given in constructor if not otherwise set
205	>	* getCorePoolSize returns size given in constructor if not otherwise set
206		*/
207		public void testGetCorePoolSize() {
208	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
209	<	assertEquals(1, p1.getCorePoolSize());
210	<	joinPool(p1);
208	>	final ThreadPoolExecutor p =
209	>	new ThreadPoolExecutor(1, 1,
210	>	LONG_DELAY_MS, MILLISECONDS,
211	>	new ArrayBlockingQueue<Runnable>(10));
212	>	try (PoolCleaner cleaner = cleaner(p)) {
213	>	assertEquals(1, p.getCorePoolSize());
214	>	}
215		}
216
217		/**
218	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
218	>	* getKeepAliveTime returns value given in constructor if not otherwise set
219		*/
220		public void testGetKeepAliveTime() {
221	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
222	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
223	<	joinPool(p2);
221	>	final ThreadPoolExecutor p =
222	>	new ThreadPoolExecutor(2, 2,
223	>	1000, MILLISECONDS,
224	>	new ArrayBlockingQueue<Runnable>(10));
225	>	try (PoolCleaner cleaner = cleaner(p)) {
226	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
227	>	}
228		}
229
136	–
230		/**
231		* getThreadFactory returns factory in constructor if not set
232		*/
233		public void testGetThreadFactory() {
234	<	ThreadFactory tf = new SimpleThreadFactory();
235	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
236	<	assertSame(tf, p.getThreadFactory());
237	<	joinPool(p);
234	>	ThreadFactory threadFactory = new SimpleThreadFactory();
235	>	final ThreadPoolExecutor p =
236	>	new ThreadPoolExecutor(1, 2,
237	>	LONG_DELAY_MS, MILLISECONDS,
238	>	new ArrayBlockingQueue<Runnable>(10),
239	>	threadFactory,
240	>	new NoOpREHandler());
241	>	try (PoolCleaner cleaner = cleaner(p)) {
242	>	assertSame(threadFactory, p.getThreadFactory());
243	>	}
244		}
245
246		/**
247		* setThreadFactory sets the thread factory returned by getThreadFactory
248		*/
249		public void testSetThreadFactory() {
250	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
251	<	ThreadFactory tf = new SimpleThreadFactory();
252	<	p.setThreadFactory(tf);
253	<	assertSame(tf, p.getThreadFactory());
254	<	joinPool(p);
250	>	final ThreadPoolExecutor p =
251	>	new ThreadPoolExecutor(1, 2,
252	>	LONG_DELAY_MS, MILLISECONDS,
253	>	new ArrayBlockingQueue<Runnable>(10));
254	>	try (PoolCleaner cleaner = cleaner(p)) {
255	>	ThreadFactory threadFactory = new SimpleThreadFactory();
256	>	p.setThreadFactory(threadFactory);
257	>	assertSame(threadFactory, p.getThreadFactory());
258	>	}
259		}
260
158	–
261		/**
262		* setThreadFactory(null) throws NPE
263		*/
264		public void testSetThreadFactoryNull() {
265	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
266	<	try {
267	<	p.setThreadFactory(null);
268	<	shouldThrow();
269	<	} catch (NullPointerException success) {
270	<	} finally {
271	<	joinPool(p);
265	>	final ThreadPoolExecutor p =
266	>	new ThreadPoolExecutor(1, 2,
267	>	LONG_DELAY_MS, MILLISECONDS,
268	>	new ArrayBlockingQueue<Runnable>(10));
269	>	try (PoolCleaner cleaner = cleaner(p)) {
270	>	try {
271	>	p.setThreadFactory(null);
272	>	shouldThrow();
273	>	} catch (NullPointerException success) {}
274		}
275		}
276
#	Line 174 | Line 278 | public class ThreadPoolExecutorTest exte
278		* getRejectedExecutionHandler returns handler in constructor if not set
279		*/
280		public void testGetRejectedExecutionHandler() {
281	<	RejectedExecutionHandler h = new NoOpREHandler();
282	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
283	<	assertSame(h, p.getRejectedExecutionHandler());
284	<	joinPool(p);
281	>	final RejectedExecutionHandler handler = new NoOpREHandler();
282	>	final ThreadPoolExecutor p =
283	>	new ThreadPoolExecutor(1, 2,
284	>	LONG_DELAY_MS, MILLISECONDS,
285	>	new ArrayBlockingQueue<Runnable>(10),
286	>	handler);
287	>	try (PoolCleaner cleaner = cleaner(p)) {
288	>	assertSame(handler, p.getRejectedExecutionHandler());
289	>	}
290		}
291
292		/**
#	Line 185 | Line 294 | public class ThreadPoolExecutorTest exte
294		* getRejectedExecutionHandler
295		*/
296		public void testSetRejectedExecutionHandler() {
297	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
298	<	RejectedExecutionHandler h = new NoOpREHandler();
299	<	p.setRejectedExecutionHandler(h);
300	<	assertSame(h, p.getRejectedExecutionHandler());
301	<	joinPool(p);
297	>	final ThreadPoolExecutor p =
298	>	new ThreadPoolExecutor(1, 2,
299	>	LONG_DELAY_MS, MILLISECONDS,
300	>	new ArrayBlockingQueue<Runnable>(10));
301	>	try (PoolCleaner cleaner = cleaner(p)) {
302	>	RejectedExecutionHandler handler = new NoOpREHandler();
303	>	p.setRejectedExecutionHandler(handler);
304	>	assertSame(handler, p.getRejectedExecutionHandler());
305	>	}
306		}
307
195	–
308		/**
309		* setRejectedExecutionHandler(null) throws NPE
310		*/
311		public void testSetRejectedExecutionHandlerNull() {
312	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
313	<	try {
314	<	p.setRejectedExecutionHandler(null);
315	<	shouldThrow();
316	<	} catch (NullPointerException success) {
317	<	} finally {
318	<	joinPool(p);
312	>	final ThreadPoolExecutor p =
313	>	new ThreadPoolExecutor(1, 2,
314	>	LONG_DELAY_MS, MILLISECONDS,
315	>	new ArrayBlockingQueue<Runnable>(10));
316	>	try (PoolCleaner cleaner = cleaner(p)) {
317	>	try {
318	>	p.setRejectedExecutionHandler(null);
319	>	shouldThrow();
320	>	} catch (NullPointerException success) {}
321		}
322		}
323
210	–
324		/**
325	<	*   getLargestPoolSize increases, but doesn't overestimate, when
326	<	*   multiple threads active
325	>	* getLargestPoolSize increases, but doesn't overestimate, when
326	>	* multiple threads active
327		*/
328		public void testGetLargestPoolSize() throws InterruptedException {
329	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
330	<	assertEquals(0, p2.getLargestPoolSize());
331	<	p2.execute(new MediumRunnable());
332	<	p2.execute(new MediumRunnable());
333	<	Thread.sleep(SHORT_DELAY_MS);
334	<	assertEquals(2, p2.getLargestPoolSize());
335	<	joinPool(p2);
329	>	final int THREADS = 3;
330	>	final CountDownLatch done = new CountDownLatch(1);
331	>	final ThreadPoolExecutor p =
332	>	new ThreadPoolExecutor(THREADS, THREADS,
333	>	LONG_DELAY_MS, MILLISECONDS,
334	>	new ArrayBlockingQueue<Runnable>(10));
335	>	try (PoolCleaner cleaner = cleaner(p, done)) {
336	>	assertEquals(0, p.getLargestPoolSize());
337	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
338	>	for (int i = 0; i < THREADS; i++)
339	>	p.execute(new CheckedRunnable() {
340	>	public void realRun() throws InterruptedException {
341	>	threadsStarted.countDown();
342	>	await(done);
343	>	assertEquals(THREADS, p.getLargestPoolSize());
344	>	}});
345	>	await(threadsStarted);
346	>	assertEquals(THREADS, p.getLargestPoolSize());
347	>	}
348	>	assertEquals(THREADS, p.getLargestPoolSize());
349		}
350
351		/**
352	<	*   getMaximumPoolSize returns value given in constructor if not
353	<	*   otherwise set
352	>	* getMaximumPoolSize returns value given in constructor if not
353	>	* otherwise set
354		*/
355		public void testGetMaximumPoolSize() {
356	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
357	<	assertEquals(2, p2.getMaximumPoolSize());
358	<	joinPool(p2);
356	>	final ThreadPoolExecutor p =
357	>	new ThreadPoolExecutor(2, 3,
358	>	LONG_DELAY_MS, MILLISECONDS,
359	>	new ArrayBlockingQueue<Runnable>(10));
360	>	try (PoolCleaner cleaner = cleaner(p)) {
361	>	assertEquals(3, p.getMaximumPoolSize());
362	>	p.setMaximumPoolSize(5);
363	>	assertEquals(5, p.getMaximumPoolSize());
364	>	p.setMaximumPoolSize(4);
365	>	assertEquals(4, p.getMaximumPoolSize());
366	>	}
367		}
368
369		/**
370	<	*   getPoolSize increases, but doesn't overestimate, when threads
371	<	*   become active
370	>	* getPoolSize increases, but doesn't overestimate, when threads
371	>	* become active
372		*/
373	<	public void testGetPoolSize() {
374	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
375	<	assertEquals(0, p1.getPoolSize());
376	<	p1.execute(new MediumRunnable());
377	<	assertEquals(1, p1.getPoolSize());
378	<	joinPool(p1);
373	>	public void testGetPoolSize() throws InterruptedException {
374	>	final CountDownLatch done = new CountDownLatch(1);
375	>	final ThreadPoolExecutor p =
376	>	new ThreadPoolExecutor(1, 1,
377	>	LONG_DELAY_MS, MILLISECONDS,
378	>	new ArrayBlockingQueue<Runnable>(10));
379	>	try (PoolCleaner cleaner = cleaner(p, done)) {
380	>	assertEquals(0, p.getPoolSize());
381	>	final CountDownLatch threadStarted = new CountDownLatch(1);
382	>	p.execute(new CheckedRunnable() {
383	>	public void realRun() throws InterruptedException {
384	>	threadStarted.countDown();
385	>	assertEquals(1, p.getPoolSize());
386	>	await(done);
387	>	}});
388	>	await(threadStarted);
389	>	assertEquals(1, p.getPoolSize());
390	>	}
391		}
392
393		/**
394	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
394	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
395		*/
396		public void testGetTaskCount() throws InterruptedException {
397	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
398	<	assertEquals(0, p1.getTaskCount());
399	<	p1.execute(new MediumRunnable());
400	<	Thread.sleep(SHORT_DELAY_MS);
401	<	assertEquals(1, p1.getTaskCount());
402	<	joinPool(p1);
397	>	final int TASKS = 3;
398	>	final CountDownLatch done = new CountDownLatch(1);
399	>	final ThreadPoolExecutor p =
400	>	new ThreadPoolExecutor(1, 1,
401	>	LONG_DELAY_MS, MILLISECONDS,
402	>	new ArrayBlockingQueue<Runnable>(10));
403	>	try (PoolCleaner cleaner = cleaner(p, done)) {
404	>	final CountDownLatch threadStarted = new CountDownLatch(1);
405	>	assertEquals(0, p.getTaskCount());
406	>	assertEquals(0, p.getCompletedTaskCount());
407	>	p.execute(new CheckedRunnable() {
408	>	public void realRun() throws InterruptedException {
409	>	threadStarted.countDown();
410	>	await(done);
411	>	}});
412	>	await(threadStarted);
413	>	assertEquals(1, p.getTaskCount());
414	>	assertEquals(0, p.getCompletedTaskCount());
415	>	for (int i = 0; i < TASKS; i++) {
416	>	assertEquals(1 + i, p.getTaskCount());
417	>	p.execute(new CheckedRunnable() {
418	>	public void realRun() throws InterruptedException {
419	>	threadStarted.countDown();
420	>	assertEquals(1 + TASKS, p.getTaskCount());
421	>	await(done);
422	>	}});
423	>	}
424	>	assertEquals(1 + TASKS, p.getTaskCount());
425	>	assertEquals(0, p.getCompletedTaskCount());
426	>	}
427	>	assertEquals(1 + TASKS, p.getTaskCount());
428	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
429		}
430
431		/**
432	<	*   isShutDown is false before shutdown, true after
432	>	* isShutdown is false before shutdown, true after
433		*/
434		public void testIsShutdown() {
435	<
436	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
437	<	assertFalse(p1.isShutdown());
438	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
439	<	assertTrue(p1.isShutdown());
440	<	joinPool(p1);
435	>	final ThreadPoolExecutor p =
436	>	new ThreadPoolExecutor(1, 1,
437	>	LONG_DELAY_MS, MILLISECONDS,
438	>	new ArrayBlockingQueue<Runnable>(10));
439	>	try (PoolCleaner cleaner = cleaner(p)) {
440	>	assertFalse(p.isShutdown());
441	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
442	>	assertTrue(p.isShutdown());
443	>	}
444		}
445
446	+	/**
447	+	* awaitTermination on a non-shutdown pool times out
448	+	*/
449	+	public void testAwaitTermination_timesOut() throws InterruptedException {
450	+	final ThreadPoolExecutor p =
451	+	new ThreadPoolExecutor(1, 1,
452	+	LONG_DELAY_MS, MILLISECONDS,
453	+	new ArrayBlockingQueue<Runnable>(10));
454	+	try (PoolCleaner cleaner = cleaner(p)) {
455	+	assertFalse(p.isTerminated());
456	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
457	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
458	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
459	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
460	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
461	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
462	+	long timeoutNanos = 999999L;
463	+	long startTime = System.nanoTime();
464	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
465	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
466	+	assertFalse(p.isTerminated());
467	+	startTime = System.nanoTime();
468	+	long timeoutMillis = timeoutMillis();
469	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
470	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
471	+	assertFalse(p.isTerminated());
472	+	try { p.shutdown(); } catch (SecurityException ok) { return; }
473	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
474	+	assertTrue(p.isTerminated());
475	+	}
476	+	}
477
478		/**
479	<	*  isTerminated is false before termination, true after
479	>	* isTerminated is false before termination, true after
480		*/
481		public void testIsTerminated() throws InterruptedException {
482	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
483	<	assertFalse(p1.isTerminated());
484	<	try {
485	<	p1.execute(new MediumRunnable());
486	<	} finally {
487	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
482	>	final ThreadPoolExecutor p =
483	>	new ThreadPoolExecutor(1, 1,
484	>	LONG_DELAY_MS, MILLISECONDS,
485	>	new ArrayBlockingQueue<Runnable>(10));
486	>	try (PoolCleaner cleaner = cleaner(p)) {
487	>	final CountDownLatch threadStarted = new CountDownLatch(1);
488	>	final CountDownLatch done = new CountDownLatch(1);
489	>	assertFalse(p.isTerminating());
490	>	p.execute(new CheckedRunnable() {
491	>	public void realRun() throws InterruptedException {
492	>	assertFalse(p.isTerminating());
493	>	threadStarted.countDown();
494	>	await(done);
495	>	}});
496	>	await(threadStarted);
497	>	assertFalse(p.isTerminating());
498	>	done.countDown();
499	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
500	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
501	>	assertTrue(p.isTerminated());
502	>	assertFalse(p.isTerminating());
503		}
283	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
284	–	assertTrue(p1.isTerminated());
504		}
505
506		/**
507	<	*  isTerminating is not true when running or when terminated
507	>	* isTerminating is not true when running or when terminated
508		*/
509		public void testIsTerminating() throws InterruptedException {
510	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
511	<	assertFalse(p1.isTerminating());
512	<	try {
513	<	p1.execute(new SmallRunnable());
514	<	assertFalse(p1.isTerminating());
515	<	} finally {
516	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
517	<	}
518	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
519	<	assertTrue(p1.isTerminated());
520	<	assertFalse(p1.isTerminating());
510	>	final ThreadPoolExecutor p =
511	>	new ThreadPoolExecutor(1, 1,
512	>	LONG_DELAY_MS, MILLISECONDS,
513	>	new ArrayBlockingQueue<Runnable>(10));
514	>	try (PoolCleaner cleaner = cleaner(p)) {
515	>	final CountDownLatch threadStarted = new CountDownLatch(1);
516	>	final CountDownLatch done = new CountDownLatch(1);
517	>	assertFalse(p.isTerminating());
518	>	p.execute(new CheckedRunnable() {
519	>	public void realRun() throws InterruptedException {
520	>	assertFalse(p.isTerminating());
521	>	threadStarted.countDown();
522	>	await(done);
523	>	}});
524	>	await(threadStarted);
525	>	assertFalse(p.isTerminating());
526	>	done.countDown();
527	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
528	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
529	>	assertTrue(p.isTerminated());
530	>	assertFalse(p.isTerminating());
531	>	}
532		}
533
534		/**
535		* getQueue returns the work queue, which contains queued tasks
536		*/
537		public void testGetQueue() throws InterruptedException {
538	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
539	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
540	<	FutureTask[] tasks = new FutureTask[5];
541	<	for (int i = 0; i < 5; i++) {
542	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
543	<	p1.execute(tasks[i]);
544	<	}
545	<	try {
546	<	Thread.sleep(SHORT_DELAY_MS);
547	<	BlockingQueue<Runnable> wq = p1.getQueue();
548	<	assertSame(q, wq);
549	<	assertFalse(wq.contains(tasks[0]));
550	<	assertTrue(wq.contains(tasks[4]));
551	<	for (int i = 1; i < 5; ++i)
552	<	tasks[i].cancel(true);
553	<	p1.shutdownNow();
554	<	} finally {
555	<	joinPool(p1);
538	>	final CountDownLatch done = new CountDownLatch(1);
539	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
540	>	final ThreadPoolExecutor p =
541	>	new ThreadPoolExecutor(1, 1,
542	>	LONG_DELAY_MS, MILLISECONDS,
543	>	q);
544	>	try (PoolCleaner cleaner = cleaner(p, done)) {
545	>	final CountDownLatch threadStarted = new CountDownLatch(1);
546	>	FutureTask[] tasks = new FutureTask[5];
547	>	for (int i = 0; i < tasks.length; i++) {
548	>	Callable task = new CheckedCallable<Boolean>() {
549	>	public Boolean realCall() throws InterruptedException {
550	>	threadStarted.countDown();
551	>	assertSame(q, p.getQueue());
552	>	await(done);
553	>	return Boolean.TRUE;
554	>	}};
555	>	tasks[i] = new FutureTask(task);
556	>	p.execute(tasks[i]);
557	>	}
558	>	await(threadStarted);
559	>	assertSame(q, p.getQueue());
560	>	assertFalse(q.contains(tasks[0]));
561	>	assertTrue(q.contains(tasks[tasks.length - 1]));
562	>	assertEquals(tasks.length - 1, q.size());
563		}
564		}
565
#	Line 330 | Line 567 | public class ThreadPoolExecutorTest exte
567		* remove(task) removes queued task, and fails to remove active task
568		*/
569		public void testRemove() throws InterruptedException {
570	+	final CountDownLatch done = new CountDownLatch(1);
571		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
572	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
573	<	FutureTask[] tasks = new FutureTask[5];
574	<	for (int i = 0; i < 5; i++) {
575	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
576	<	p1.execute(tasks[i]);
577	<	}
578	<	try {
579	<	Thread.sleep(SHORT_DELAY_MS);
580	<	assertFalse(p1.remove(tasks[0]));
572	>	final ThreadPoolExecutor p =
573	>	new ThreadPoolExecutor(1, 1,
574	>	LONG_DELAY_MS, MILLISECONDS,
575	>	q);
576	>	try (PoolCleaner cleaner = cleaner(p, done)) {
577	>	Runnable[] tasks = new Runnable[6];
578	>	final CountDownLatch threadStarted = new CountDownLatch(1);
579	>	for (int i = 0; i < tasks.length; i++) {
580	>	tasks[i] = new CheckedRunnable() {
581	>	public void realRun() throws InterruptedException {
582	>	threadStarted.countDown();
583	>	await(done);
584	>	}};
585	>	p.execute(tasks[i]);
586	>	}
587	>	await(threadStarted);
588	>	assertFalse(p.remove(tasks[0]));
589		assertTrue(q.contains(tasks[4]));
590		assertTrue(q.contains(tasks[3]));
591	<	assertTrue(p1.remove(tasks[4]));
592	<	assertFalse(p1.remove(tasks[4]));
591	>	assertTrue(p.remove(tasks[4]));
592	>	assertFalse(p.remove(tasks[4]));
593		assertFalse(q.contains(tasks[4]));
594		assertTrue(q.contains(tasks[3]));
595	<	assertTrue(p1.remove(tasks[3]));
595	>	assertTrue(p.remove(tasks[3]));
596		assertFalse(q.contains(tasks[3]));
351	–	} finally {
352	–	joinPool(p1);
597		}
598		}
599
600		/**
601	<	*   purge removes cancelled tasks from the queue
601	>	* purge removes cancelled tasks from the queue
602		*/
603	<	public void testPurge() {
604	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
605	<	FutureTask[] tasks = new FutureTask[5];
606	<	for (int i = 0; i < 5; i++) {
607	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
608	<	p1.execute(tasks[i]);
603	>	public void testPurge() throws InterruptedException {
604	>	final CountDownLatch threadStarted = new CountDownLatch(1);
605	>	final CountDownLatch done = new CountDownLatch(1);
606	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
607	>	final ThreadPoolExecutor p =
608	>	new ThreadPoolExecutor(1, 1,
609	>	LONG_DELAY_MS, MILLISECONDS,
610	>	q);
611	>	try (PoolCleaner cleaner = cleaner(p, done)) {
612	>	FutureTask[] tasks = new FutureTask[5];
613	>	for (int i = 0; i < tasks.length; i++) {
614	>	Callable task = new CheckedCallable<Boolean>() {
615	>	public Boolean realCall() throws InterruptedException {
616	>	threadStarted.countDown();
617	>	await(done);
618	>	return Boolean.TRUE;
619	>	}};
620	>	tasks[i] = new FutureTask(task);
621	>	p.execute(tasks[i]);
622	>	}
623	>	await(threadStarted);
624	>	assertEquals(tasks.length, p.getTaskCount());
625	>	assertEquals(tasks.length - 1, q.size());
626	>	assertEquals(1L, p.getActiveCount());
627	>	assertEquals(0L, p.getCompletedTaskCount());
628	>	tasks[4].cancel(true);
629	>	tasks[3].cancel(false);
630	>	p.purge();
631	>	assertEquals(tasks.length - 3, q.size());
632	>	assertEquals(tasks.length - 2, p.getTaskCount());
633	>	p.purge();         // Nothing to do
634	>	assertEquals(tasks.length - 3, q.size());
635	>	assertEquals(tasks.length - 2, p.getTaskCount());
636		}
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);
637		}
638
639		/**
640	<	*  shutDownNow returns a list containing tasks that were not run
641	<	*/
642	<	public void testShutDownNow() {
643	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
644	<	List l;
645	<	try {
646	<	for (int i = 0; i < 5; i++)
647	<	p1.execute(new MediumPossiblyInterruptedRunnable());
648	<	}
649	<	finally {
640	>	* shutdownNow returns a list containing tasks that were not run,
641	>	* and those tasks are drained from the queue
642	>	*/
643	>	public void testShutdownNow() throws InterruptedException {
644	>	final int poolSize = 2;
645	>	final int count = 5;
646	>	final AtomicInteger ran = new AtomicInteger(0);
647	>	final ThreadPoolExecutor p =
648	>	new ThreadPoolExecutor(poolSize, poolSize,
649	>	LONG_DELAY_MS, MILLISECONDS,
650	>	new ArrayBlockingQueue<Runnable>(10));
651	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
652	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
653	>	threadsStarted.countDown();
654		try {
655	<	l = p1.shutdownNow();
656	<	} catch (SecurityException ok) { return; }
657	<
658	<	}
659	<	assertTrue(p1.isShutdown());
660	<	assertTrue(l.size() <= 4);
655	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
656	>	} catch (InterruptedException success) {}
657	>	ran.getAndIncrement();
658	>	}};
659	>	for (int i = 0; i < count; i++)
660	>	p.execute(waiter);
661	>	await(threadsStarted);
662	>	assertEquals(poolSize, p.getActiveCount());
663	>	assertEquals(0, p.getCompletedTaskCount());
664	>	final List<Runnable> queuedTasks;
665	>	try {
666	>	queuedTasks = p.shutdownNow();
667	>	} catch (SecurityException ok) {
668	>	return; // Allowed in case test doesn't have privs
669	>	}
670	>	assertTrue(p.isShutdown());
671	>	assertTrue(p.getQueue().isEmpty());
672	>	assertEquals(count - poolSize, queuedTasks.size());
673	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
674	>	assertTrue(p.isTerminated());
675	>	assertEquals(poolSize, ran.get());
676	>	assertEquals(poolSize, p.getCompletedTaskCount());
677		}
678
679		// Exception Tests
680
396	–
681		/**
682		* Constructor throws if corePoolSize argument is less than zero
683		*/
684		public void testConstructor1() {
685		try {
686	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
686	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
687	>	new ArrayBlockingQueue<Runnable>(10));
688		shouldThrow();
689		} catch (IllegalArgumentException success) {}
690		}
#	Line 409 | Line 694 | public class ThreadPoolExecutorTest exte
694		*/
695		public void testConstructor2() {
696		try {
697	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
697	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
698	>	new ArrayBlockingQueue<Runnable>(10));
699		shouldThrow();
700		} catch (IllegalArgumentException success) {}
701		}
#	Line 419 | Line 705 | public class ThreadPoolExecutorTest exte
705		*/
706		public void testConstructor3() {
707		try {
708	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
708	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
709	>	new ArrayBlockingQueue<Runnable>(10));
710		shouldThrow();
711		} catch (IllegalArgumentException success) {}
712		}
#	Line 429 | Line 716 | public class ThreadPoolExecutorTest exte
716		*/
717		public void testConstructor4() {
718		try {
719	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
719	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
720	>	new ArrayBlockingQueue<Runnable>(10));
721		shouldThrow();
722		} catch (IllegalArgumentException success) {}
723		}
#	Line 439 | Line 727 | public class ThreadPoolExecutorTest exte
727		*/
728		public void testConstructor5() {
729		try {
730	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
730	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
731	>	new ArrayBlockingQueue<Runnable>(10));
732		shouldThrow();
733		} catch (IllegalArgumentException success) {}
734		}
#	Line 449 | Line 738 | public class ThreadPoolExecutorTest exte
738		*/
739		public void testConstructorNullPointerException() {
740		try {
741	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
741	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
742	>	(BlockingQueue) null);
743		shouldThrow();
744		} catch (NullPointerException success) {}
745		}
746
457	–
458	–
747		/**
748		* Constructor throws if corePoolSize argument is less than zero
749		*/
750		public void testConstructor6() {
751		try {
752	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
752	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
753	>	new ArrayBlockingQueue<Runnable>(10),
754	>	new SimpleThreadFactory());
755		shouldThrow();
756		} catch (IllegalArgumentException success) {}
757		}
#	Line 471 | Line 761 | public class ThreadPoolExecutorTest exte
761		*/
762		public void testConstructor7() {
763		try {
764	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
764	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
765	>	new ArrayBlockingQueue<Runnable>(10),
766	>	new SimpleThreadFactory());
767		shouldThrow();
768		} catch (IllegalArgumentException success) {}
769		}
#	Line 481 | Line 773 | public class ThreadPoolExecutorTest exte
773		*/
774		public void testConstructor8() {
775		try {
776	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
776	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
777	>	new ArrayBlockingQueue<Runnable>(10),
778	>	new SimpleThreadFactory());
779		shouldThrow();
780		} catch (IllegalArgumentException success) {}
781		}
#	Line 491 | Line 785 | public class ThreadPoolExecutorTest exte
785		*/
786		public void testConstructor9() {
787		try {
788	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
788	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
789	>	new ArrayBlockingQueue<Runnable>(10),
790	>	new SimpleThreadFactory());
791		shouldThrow();
792		} catch (IllegalArgumentException success) {}
793		}
#	Line 501 | Line 797 | public class ThreadPoolExecutorTest exte
797		*/
798		public void testConstructor10() {
799		try {
800	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
800	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
801	>	new ArrayBlockingQueue<Runnable>(10),
802	>	new SimpleThreadFactory());
803		shouldThrow();
804		} catch (IllegalArgumentException success) {}
805		}
#	Line 511 | Line 809 | public class ThreadPoolExecutorTest exte
809		*/
810		public void testConstructorNullPointerException2() {
811		try {
812	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
812	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
813	>	(BlockingQueue) null,
814	>	new SimpleThreadFactory());
815		shouldThrow();
816		} catch (NullPointerException success) {}
817		}
#	Line 521 | Line 821 | public class ThreadPoolExecutorTest exte
821		*/
822		public void testConstructorNullPointerException3() {
823		try {
824	<	ThreadFactory f = null;
825	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
824	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
825	>	new ArrayBlockingQueue<Runnable>(10),
826	>	(ThreadFactory) null);
827		shouldThrow();
828		} catch (NullPointerException success) {}
829		}
830
530	–
831		/**
832		* Constructor throws if corePoolSize argument is less than zero
833		*/
834		public void testConstructor11() {
835		try {
836	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
836	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
837	>	new ArrayBlockingQueue<Runnable>(10),
838	>	new NoOpREHandler());
839		shouldThrow();
840		} catch (IllegalArgumentException success) {}
841		}
#	Line 543 | Line 845 | public class ThreadPoolExecutorTest exte
845		*/
846		public void testConstructor12() {
847		try {
848	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
848	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
849	>	new ArrayBlockingQueue<Runnable>(10),
850	>	new NoOpREHandler());
851		shouldThrow();
852		} catch (IllegalArgumentException success) {}
853		}
#	Line 553 | Line 857 | public class ThreadPoolExecutorTest exte
857		*/
858		public void testConstructor13() {
859		try {
860	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
860	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
861	>	new ArrayBlockingQueue<Runnable>(10),
862	>	new NoOpREHandler());
863		shouldThrow();
864		} catch (IllegalArgumentException success) {}
865		}
#	Line 563 | Line 869 | public class ThreadPoolExecutorTest exte
869		*/
870		public void testConstructor14() {
871		try {
872	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
872	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
873	>	new ArrayBlockingQueue<Runnable>(10),
874	>	new NoOpREHandler());
875		shouldThrow();
876		} catch (IllegalArgumentException success) {}
877		}
#	Line 573 | Line 881 | public class ThreadPoolExecutorTest exte
881		*/
882		public void testConstructor15() {
883		try {
884	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
884	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
885	>	new ArrayBlockingQueue<Runnable>(10),
886	>	new NoOpREHandler());
887		shouldThrow();
888		} catch (IllegalArgumentException success) {}
889		}
#	Line 583 | Line 893 | public class ThreadPoolExecutorTest exte
893		*/
894		public void testConstructorNullPointerException4() {
895		try {
896	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
896	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
897	>	(BlockingQueue) null,
898	>	new NoOpREHandler());
899		shouldThrow();
900		} catch (NullPointerException success) {}
901		}
#	Line 593 | Line 905 | public class ThreadPoolExecutorTest exte
905		*/
906		public void testConstructorNullPointerException5() {
907		try {
908	<	RejectedExecutionHandler r = null;
909	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
908	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
909	>	new ArrayBlockingQueue<Runnable>(10),
910	>	(RejectedExecutionHandler) null);
911		shouldThrow();
912		} catch (NullPointerException success) {}
913		}
914
602	–
915		/**
916		* Constructor throws if corePoolSize argument is less than zero
917		*/
918		public void testConstructor16() {
919		try {
920	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
920	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
921	>	new ArrayBlockingQueue<Runnable>(10),
922	>	new SimpleThreadFactory(),
923	>	new NoOpREHandler());
924		shouldThrow();
925		} catch (IllegalArgumentException success) {}
926		}
#	Line 615 | Line 930 | public class ThreadPoolExecutorTest exte
930		*/
931		public void testConstructor17() {
932		try {
933	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
933	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
934	>	new ArrayBlockingQueue<Runnable>(10),
935	>	new SimpleThreadFactory(),
936	>	new NoOpREHandler());
937		shouldThrow();
938		} catch (IllegalArgumentException success) {}
939		}
#	Line 625 | Line 943 | public class ThreadPoolExecutorTest exte
943		*/
944		public void testConstructor18() {
945		try {
946	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
946	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
947	>	new ArrayBlockingQueue<Runnable>(10),
948	>	new SimpleThreadFactory(),
949	>	new NoOpREHandler());
950		shouldThrow();
951		} catch (IllegalArgumentException success) {}
952		}
#	Line 635 | Line 956 | public class ThreadPoolExecutorTest exte
956		*/
957		public void testConstructor19() {
958		try {
959	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
959	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
960	>	new ArrayBlockingQueue<Runnable>(10),
961	>	new SimpleThreadFactory(),
962	>	new NoOpREHandler());
963		shouldThrow();
964		} catch (IllegalArgumentException success) {}
965		}
#	Line 645 | Line 969 | public class ThreadPoolExecutorTest exte
969		*/
970		public void testConstructor20() {
971		try {
972	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
972	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
973	>	new ArrayBlockingQueue<Runnable>(10),
974	>	new SimpleThreadFactory(),
975	>	new NoOpREHandler());
976		shouldThrow();
977		} catch (IllegalArgumentException success) {}
978		}
979
980		/**
981	<	* Constructor throws if workQueue is set to null
981	>	* Constructor throws if workQueue is null
982		*/
983		public void testConstructorNullPointerException6() {
984		try {
985	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
985	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
986	>	(BlockingQueue) null,
987	>	new SimpleThreadFactory(),
988	>	new NoOpREHandler());
989		shouldThrow();
990		} catch (NullPointerException success) {}
991		}
992
993		/**
994	<	* Constructor throws if handler is set to null
994	>	* Constructor throws if handler is null
995		*/
996		public void testConstructorNullPointerException7() {
997		try {
998	<	RejectedExecutionHandler r = null;
999	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
998	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
999	>	new ArrayBlockingQueue<Runnable>(10),
1000	>	new SimpleThreadFactory(),
1001	>	(RejectedExecutionHandler) null);
1002		shouldThrow();
1003		} catch (NullPointerException success) {}
1004		}
1005
1006		/**
1007	<	* Constructor throws if ThreadFactory is set top null
1007	>	* Constructor throws if ThreadFactory is null
1008		*/
1009		public void testConstructorNullPointerException8() {
1010		try {
1011	<	ThreadFactory f = null;
1012	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1011	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1012	>	new ArrayBlockingQueue<Runnable>(10),
1013	>	(ThreadFactory) null,
1014	>	new NoOpREHandler());
1015		shouldThrow();
1016		} catch (NullPointerException success) {}
1017		}
1018
1019	+	/**
1020	+	* get of submitted callable throws InterruptedException if interrupted
1021	+	*/
1022	+	public void testInterruptedSubmit() throws InterruptedException {
1023	+	final CountDownLatch done = new CountDownLatch(1);
1024	+	final ThreadPoolExecutor p =
1025	+	new ThreadPoolExecutor(1, 1,
1026	+	60, SECONDS,
1027	+	new ArrayBlockingQueue<Runnable>(10));
1028	+
1029	+	try (PoolCleaner cleaner = cleaner(p, done)) {
1030	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1031	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1032	+	public void realRun() throws Exception {
1033	+	Callable task = new CheckedCallable<Boolean>() {
1034	+	public Boolean realCall() throws InterruptedException {
1035	+	threadStarted.countDown();
1036	+	await(done);
1037	+	return Boolean.TRUE;
1038	+	}};
1039	+	p.submit(task).get();
1040	+	}});
1041	+
1042	+	await(threadStarted);
1043	+	t.interrupt();
1044	+	awaitTermination(t);
1045	+	}
1046	+	}
1047
1048		/**
1049	<	*  execute throws RejectedExecutionException
688	<	*  if saturated.
1049	>	* execute throws RejectedExecutionException if saturated.
1050		*/
1051		public void testSaturatedExecute() {
1052	<	ThreadPoolExecutor p =
1052	>	final CountDownLatch done = new CountDownLatch(1);
1053	>	final ThreadPoolExecutor p =
1054		new ThreadPoolExecutor(1, 1,
1055		LONG_DELAY_MS, MILLISECONDS,
1056		new ArrayBlockingQueue<Runnable>(1));
1057	<	try {
1057	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1058	>	Runnable task = new CheckedRunnable() {
1059	>	public void realRun() throws InterruptedException {
1060	>	await(done);
1061	>	}};
1062		for (int i = 0; i < 2; ++i)
1063	<	p.execute(new MediumRunnable());
1063	>	p.execute(task);
1064		for (int i = 0; i < 2; ++i) {
1065		try {
1066	<	p.execute(new MediumRunnable());
1066	>	p.execute(task);
1067		shouldThrow();
1068		} catch (RejectedExecutionException success) {}
1069	+	assertTrue(p.getTaskCount() <= 2);
1070		}
704	–	} finally {
705	–	joinPool(p);
1071		}
1072		}
1073
1074		/**
1075	<	*  executor using CallerRunsPolicy runs task if saturated.
1075	>	* submit(runnable) throws RejectedExecutionException if saturated.
1076		*/
1077	<	public void testSaturatedExecute2() {
1078	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1079	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1080	<	try {
1077	>	public void testSaturatedSubmitRunnable() {
1078	>	final CountDownLatch done = new CountDownLatch(1);
1079	>	final ThreadPoolExecutor p =
1080	>	new ThreadPoolExecutor(1, 1,
1081	>	LONG_DELAY_MS, MILLISECONDS,
1082	>	new ArrayBlockingQueue<Runnable>(1));
1083	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1084	>	Runnable task = new CheckedRunnable() {
1085	>	public void realRun() throws InterruptedException {
1086	>	await(done);
1087	>	}};
1088	>	for (int i = 0; i < 2; ++i)
1089	>	p.submit(task);
1090	>	for (int i = 0; i < 2; ++i) {
1091	>	try {
1092	>	p.execute(task);
1093	>	shouldThrow();
1094	>	} catch (RejectedExecutionException success) {}
1095	>	assertTrue(p.getTaskCount() <= 2);
1096	>	}
1097	>	}
1098	>	}
1099	>
1100	>	/**
1101	>	* submit(callable) throws RejectedExecutionException if saturated.
1102	>	*/
1103	>	public void testSaturatedSubmitCallable() {
1104	>	final CountDownLatch done = new CountDownLatch(1);
1105	>	final ThreadPoolExecutor p =
1106	>	new ThreadPoolExecutor(1, 1,
1107	>	LONG_DELAY_MS, MILLISECONDS,
1108	>	new ArrayBlockingQueue<Runnable>(1));
1109	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1110	>	Runnable task = new CheckedRunnable() {
1111	>	public void realRun() throws InterruptedException {
1112	>	await(done);
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	>	}
1124	>	}
1125
1126	+	/**
1127	+	* executor using CallerRunsPolicy runs task if saturated.
1128	+	*/
1129	+	public void testSaturatedExecute2() {
1130	+	final ThreadPoolExecutor p =
1131	+	new ThreadPoolExecutor(1, 1,
1132	+	LONG_DELAY_MS,
1133	+	MILLISECONDS,
1134	+	new ArrayBlockingQueue<Runnable>(1),
1135	+	new ThreadPoolExecutor.CallerRunsPolicy());
1136	+	try (PoolCleaner cleaner = cleaner(p)) {
1137	+	final CountDownLatch done = new CountDownLatch(1);
1138	+	Runnable blocker = new CheckedRunnable() {
1139	+	public void realRun() throws InterruptedException {
1140	+	await(done);
1141	+	}};
1142	+	p.execute(blocker);
1143		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1144	<	for (int i = 0; i < 5; ++i) {
1144	>	for (int i = 0; i < tasks.length; i++)
1145		tasks[i] = new TrackedNoOpRunnable();
1146	<	}
721	<	TrackedLongRunnable mr = new TrackedLongRunnable();
722	<	p.execute(mr);
723	<	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);
1150	<	}
1151	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
730	<	} finally {
731	<	joinPool(p);
1150	>	assertFalse(tasks[0].done); // waiting in queue
1151	>	done.countDown();
1152		}
1153		}
1154
1155		/**
1156	<	*  executor using DiscardPolicy drops task if saturated.
1156	>	* executor using DiscardPolicy drops task if saturated.
1157		*/
1158		public void testSaturatedExecute3() {
1159	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1160	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1161	<	try {
1162	<
1163	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1164	<	for (int i = 0; i < 5; ++i) {
1165	<	tasks[i] = new TrackedNoOpRunnable();
1166	<	}
1167	<	p.execute(new TrackedLongRunnable());
1168	<	for (int i = 0; i < 5; ++i) {
1169	<	p.execute(tasks[i]);
1170	<	}
1171	<	for (int i = 0; i < 5; ++i) {
1159	>	final CountDownLatch done = new CountDownLatch(1);
1160	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1161	>	for (int i = 0; i < tasks.length; ++i)
1162	>	tasks[i] = new TrackedNoOpRunnable();
1163	>	final ThreadPoolExecutor p =
1164	>	new ThreadPoolExecutor(1, 1,
1165	>	LONG_DELAY_MS, MILLISECONDS,
1166	>	new ArrayBlockingQueue<Runnable>(1),
1167	>	new ThreadPoolExecutor.DiscardPolicy());
1168	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1169	>	p.execute(awaiter(done));
1170	>
1171	>	for (TrackedNoOpRunnable task : tasks)
1172	>	p.execute(task);
1173	>	for (int i = 1; i < tasks.length; i++)
1174		assertFalse(tasks[i].done);
753	–	}
754	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
755	–	} finally {
756	–	joinPool(p);
1175		}
1176	+	for (int i = 1; i < tasks.length; i++)
1177	+	assertFalse(tasks[i].done);
1178	+	assertTrue(tasks[0].done); // was waiting in queue
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);
1187	<	try {
1188	<	p.execute(new TrackedLongRunnable());
1189	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1185	>	final CountDownLatch done = new CountDownLatch(1);
1186	>	LatchAwaiter r1 = awaiter(done);
1187	>	LatchAwaiter r2 = awaiter(done);
1188	>	LatchAwaiter r3 = awaiter(done);
1189	>	final ThreadPoolExecutor p =
1190	>	new ThreadPoolExecutor(1, 1,
1191	>	LONG_DELAY_MS, MILLISECONDS,
1192	>	new ArrayBlockingQueue<Runnable>(1),
1193	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1194	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1195	>	assertEquals(LatchAwaiter.NEW, r1.state);
1196	>	assertEquals(LatchAwaiter.NEW, r2.state);
1197	>	assertEquals(LatchAwaiter.NEW, r3.state);
1198	>	p.execute(r1);
1199		p.execute(r2);
1200		assertTrue(p.getQueue().contains(r2));
771	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1201		p.execute(r3);
1202		assertFalse(p.getQueue().contains(r2));
1203		assertTrue(p.getQueue().contains(r3));
775	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
776	–	} finally {
777	–	joinPool(p);
1204		}
1205	+	assertEquals(LatchAwaiter.DONE, r1.state);
1206	+	assertEquals(LatchAwaiter.NEW, r2.state);
1207	+	assertEquals(LatchAwaiter.DONE, r3.state);
1208		}
1209
1210		/**
1211	<	*  execute throws RejectedExecutionException if shutdown
1211	>	* execute throws RejectedExecutionException if shutdown
1212		*/
1213		public void testRejectedExecutionExceptionOnShutdown() {
1214	<	ThreadPoolExecutor tpe =
1215	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1216	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1217	<	try {
1218	<	tpe.execute(new NoOpRunnable());
1219	<	shouldThrow();
1220	<	} catch (RejectedExecutionException success) {}
1221	<
1222	<	joinPool(tpe);
1214	>	final ThreadPoolExecutor p =
1215	>	new ThreadPoolExecutor(1, 1,
1216	>	LONG_DELAY_MS, MILLISECONDS,
1217	>	new ArrayBlockingQueue<Runnable>(1));
1218	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1219	>	try (PoolCleaner cleaner = cleaner(p)) {
1220	>	try {
1221	>	p.execute(new NoOpRunnable());
1222	>	shouldThrow();
1223	>	} catch (RejectedExecutionException success) {}
1224	>	}
1225		}
1226
1227		/**
1228	<	*  execute using CallerRunsPolicy drops task on shutdown
1228	>	* execute using CallerRunsPolicy drops task on shutdown
1229		*/
1230		public void testCallerRunsOnShutdown() {
1231		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1232	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1232	>	final ThreadPoolExecutor p =
1233	>	new ThreadPoolExecutor(1, 1,
1234	>	LONG_DELAY_MS, MILLISECONDS,
1235	>	new ArrayBlockingQueue<Runnable>(1), h);
1236
1237		try { p.shutdown(); } catch (SecurityException ok) { return; }
1238	<	try {
1238	>	try (PoolCleaner cleaner = cleaner(p)) {
1239		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1240		p.execute(r);
1241		assertFalse(r.done);
808	–	} finally {
809	–	joinPool(p);
1242		}
1243		}
1244
1245		/**
1246	<	*  execute using DiscardPolicy drops task on shutdown
1246	>	* execute using DiscardPolicy drops task on shutdown
1247		*/
1248		public void testDiscardOnShutdown() {
1249	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1250	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1249	>	final ThreadPoolExecutor p =
1250	>	new ThreadPoolExecutor(1, 1,
1251	>	LONG_DELAY_MS, MILLISECONDS,
1252	>	new ArrayBlockingQueue<Runnable>(1),
1253	>	new ThreadPoolExecutor.DiscardPolicy());
1254
1255		try { p.shutdown(); } catch (SecurityException ok) { return; }
1256	<	try {
1256	>	try (PoolCleaner cleaner = cleaner(p)) {
1257		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1258		p.execute(r);
1259		assertFalse(r.done);
825	–	} finally {
826	–	joinPool(p);
1260		}
1261		}
1262
830	–
1263		/**
1264	<	*  execute using DiscardOldestPolicy drops task on shutdown
1264	>	* execute using DiscardOldestPolicy drops task on shutdown
1265		*/
1266		public void testDiscardOldestOnShutdown() {
1267	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1268	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1267	>	final ThreadPoolExecutor p =
1268	>	new ThreadPoolExecutor(1, 1,
1269	>	LONG_DELAY_MS, MILLISECONDS,
1270	>	new ArrayBlockingQueue<Runnable>(1),
1271	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1272
1273		try { p.shutdown(); } catch (SecurityException ok) { return; }
1274	<	try {
1274	>	try (PoolCleaner cleaner = cleaner(p)) {
1275		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1276		p.execute(r);
1277		assertFalse(r.done);
843	–	} finally {
844	–	joinPool(p);
1278		}
1279		}
1280
848	–
1281		/**
1282	<	*  execute (null) throws NPE
1282	>	* execute(null) throws NPE
1283		*/
1284		public void testExecuteNull() {
1285	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1286	<	try {
1287	<	tpe.execute(null);
1288	<	shouldThrow();
1289	<	} catch (NullPointerException success) {}
1290	<
1291	<	joinPool(tpe);
1285	>	final ThreadPoolExecutor p =
1286	>	new ThreadPoolExecutor(1, 2,
1287	>	1L, SECONDS,
1288	>	new ArrayBlockingQueue<Runnable>(10));
1289	>	try (PoolCleaner cleaner = cleaner(p)) {
1290	>	try {
1291	>	p.execute(null);
1292	>	shouldThrow();
1293	>	} catch (NullPointerException success) {}
1294	>	}
1295		}
1296
1297		/**
1298	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1298	>	* setCorePoolSize of negative value throws IllegalArgumentException
1299		*/
1300		public void testCorePoolSizeIllegalArgumentException() {
1301	<	ThreadPoolExecutor tpe =
1301	>	final ThreadPoolExecutor p =
1302		new ThreadPoolExecutor(1, 2,
1303		LONG_DELAY_MS, MILLISECONDS,
1304		new ArrayBlockingQueue<Runnable>(10));
1305	<	try {
1306	<	tpe.setCorePoolSize(-1);
1307	<	shouldThrow();
1308	<	} catch (IllegalArgumentException success) {
1309	<	} finally {
875	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1305	>	try (PoolCleaner cleaner = cleaner(p)) {
1306	>	try {
1307	>	p.setCorePoolSize(-1);
1308	>	shouldThrow();
1309	>	} catch (IllegalArgumentException success) {}
1310		}
877	–	joinPool(tpe);
1311		}
1312
1313		/**
1314	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1315	<	*  given a value less the core pool size
1314	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1315	>	* given a value less the core pool size
1316		*/
1317		public void testMaximumPoolSizeIllegalArgumentException() {
1318	<	ThreadPoolExecutor tpe =
1318	>	final ThreadPoolExecutor p =
1319		new ThreadPoolExecutor(2, 3,
1320		LONG_DELAY_MS, MILLISECONDS,
1321		new ArrayBlockingQueue<Runnable>(10));
1322	<	try {
1323	<	tpe.setMaximumPoolSize(1);
1324	<	shouldThrow();
1325	<	} catch (IllegalArgumentException success) {
1326	<	} finally {
894	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1322	>	try (PoolCleaner cleaner = cleaner(p)) {
1323	>	try {
1324	>	p.setMaximumPoolSize(1);
1325	>	shouldThrow();
1326	>	} catch (IllegalArgumentException success) {}
1327		}
896	–	joinPool(tpe);
1328		}
1329
1330		/**
1331	<	*  setMaximumPoolSize throws IllegalArgumentException
1332	<	*  if given a negative value
1331	>	* setMaximumPoolSize throws IllegalArgumentException
1332	>	* if given a negative value
1333		*/
1334		public void testMaximumPoolSizeIllegalArgumentException2() {
1335	<	ThreadPoolExecutor tpe =
1335	>	final ThreadPoolExecutor p =
1336		new ThreadPoolExecutor(2, 3,
1337		LONG_DELAY_MS, MILLISECONDS,
1338		new ArrayBlockingQueue<Runnable>(10));
1339	<	try {
1340	<	tpe.setMaximumPoolSize(-1);
1341	<	shouldThrow();
1342	<	} catch (IllegalArgumentException success) {
1343	<	} finally {
913	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1339	>	try (PoolCleaner cleaner = cleaner(p)) {
1340	>	try {
1341	>	p.setMaximumPoolSize(-1);
1342	>	shouldThrow();
1343	>	} catch (IllegalArgumentException success) {}
1344		}
915	–	joinPool(tpe);
1345		}
1346
1347	+	/**
1348	+	* Configuration changes that allow core pool size greater than
1349	+	* max pool size result in IllegalArgumentException.
1350	+	*/
1351	+	public void testPoolSizeInvariants() {
1352	+	final ThreadPoolExecutor p =
1353	+	new ThreadPoolExecutor(1, 1,
1354	+	LONG_DELAY_MS, MILLISECONDS,
1355	+	new ArrayBlockingQueue<Runnable>(10));
1356	+	try (PoolCleaner cleaner = cleaner(p)) {
1357	+	for (int s = 1; s < 5; s++) {
1358	+	p.setMaximumPoolSize(s);
1359	+	p.setCorePoolSize(s);
1360	+	try {
1361	+	p.setMaximumPoolSize(s - 1);
1362	+	shouldThrow();
1363	+	} catch (IllegalArgumentException success) {}
1364	+	assertEquals(s, p.getCorePoolSize());
1365	+	assertEquals(s, p.getMaximumPoolSize());
1366	+	try {
1367	+	p.setCorePoolSize(s + 1);
1368	+	shouldThrow();
1369	+	} catch (IllegalArgumentException success) {}
1370	+	assertEquals(s, p.getCorePoolSize());
1371	+	assertEquals(s, p.getMaximumPoolSize());
1372	+	}
1373	+	}
1374	+	}
1375
1376		/**
1377	<	*  setKeepAliveTime  throws IllegalArgumentException
1378	<	*  when given a negative value
1377	>	* setKeepAliveTime throws IllegalArgumentException
1378	>	* when given a negative value
1379		*/
1380		public void testKeepAliveTimeIllegalArgumentException() {
1381	<	ThreadPoolExecutor tpe =
1381	>	final ThreadPoolExecutor p =
1382		new ThreadPoolExecutor(2, 3,
1383		LONG_DELAY_MS, MILLISECONDS,
1384		new ArrayBlockingQueue<Runnable>(10));
1385	<	try {
1386	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1387	<	shouldThrow();
1388	<	} catch (IllegalArgumentException success) {
1389	<	} finally {
933	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1385	>	try (PoolCleaner cleaner = cleaner(p)) {
1386	>	try {
1387	>	p.setKeepAliveTime(-1, MILLISECONDS);
1388	>	shouldThrow();
1389	>	} catch (IllegalArgumentException success) {}
1390		}
935	–	joinPool(tpe);
1391		}
1392
1393		/**
1394		* terminated() is called on termination
1395		*/
1396		public void testTerminated() {
1397	<	ExtendedTPE tpe = new ExtendedTPE();
1398	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1399	<	assertTrue(tpe.terminatedCalled);
1400	<	joinPool(tpe);
1397	>	ExtendedTPE p = new ExtendedTPE();
1398	>	try (PoolCleaner cleaner = cleaner(p)) {
1399	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1400	>	assertTrue(p.terminatedCalled());
1401	>	assertTrue(p.isShutdown());
1402	>	}
1403		}
1404
1405		/**
1406		* beforeExecute and afterExecute are called when executing task
1407		*/
1408		public void testBeforeAfter() throws InterruptedException {
1409	<	ExtendedTPE tpe = new ExtendedTPE();
1410	<	try {
1411	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1412	<	tpe.execute(r);
1413	<	Thread.sleep(SHORT_DELAY_MS);
1414	<	assertTrue(r.done);
1415	<	assertTrue(tpe.beforeCalled);
1416	<	assertTrue(tpe.afterCalled);
1417	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1418	<	} finally {
1419	<	joinPool(tpe);
1409	>	ExtendedTPE p = new ExtendedTPE();
1410	>	try (PoolCleaner cleaner = cleaner(p)) {
1411	>	final CountDownLatch done = new CountDownLatch(1);
1412	>	p.execute(new CheckedRunnable() {
1413	>	public void realRun() {
1414	>	done.countDown();
1415	>	}});
1416	>	await(p.afterCalled);
1417	>	assertEquals(0, done.getCount());
1418	>	assertTrue(p.afterCalled());
1419	>	assertTrue(p.beforeCalled());
1420		}
1421		}
1422
#	Line 967 | Line 1424 | public class ThreadPoolExecutorTest exte
1424		* completed submit of callable returns result
1425		*/
1426		public void testSubmitCallable() throws Exception {
1427	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1428	<	try {
1427	>	final ExecutorService e =
1428	>	new ThreadPoolExecutor(2, 2,
1429	>	LONG_DELAY_MS, MILLISECONDS,
1430	>	new ArrayBlockingQueue<Runnable>(10));
1431	>	try (PoolCleaner cleaner = cleaner(e)) {
1432		Future<String> future = e.submit(new StringTask());
1433		String result = future.get();
1434		assertSame(TEST_STRING, result);
975	–	} finally {
976	–	joinPool(e);
1435		}
1436		}
1437
#	Line 981 | Line 1439 | public class ThreadPoolExecutorTest exte
1439		* completed submit of runnable returns successfully
1440		*/
1441		public void testSubmitRunnable() throws Exception {
1442	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1443	<	try {
1442	>	final ExecutorService e =
1443	>	new ThreadPoolExecutor(2, 2,
1444	>	LONG_DELAY_MS, MILLISECONDS,
1445	>	new ArrayBlockingQueue<Runnable>(10));
1446	>	try (PoolCleaner cleaner = cleaner(e)) {
1447		Future<?> future = e.submit(new NoOpRunnable());
1448		future.get();
1449		assertTrue(future.isDone());
989	–	} finally {
990	–	joinPool(e);
1450		}
1451		}
1452
#	Line 995 | Line 1454 | public class ThreadPoolExecutorTest exte
1454		* completed submit of (runnable, result) returns result
1455		*/
1456		public void testSubmitRunnable2() throws Exception {
1457	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1458	<	try {
1457	>	final ExecutorService e =
1458	>	new ThreadPoolExecutor(2, 2,
1459	>	LONG_DELAY_MS, MILLISECONDS,
1460	>	new ArrayBlockingQueue<Runnable>(10));
1461	>	try (PoolCleaner cleaner = cleaner(e)) {
1462		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1463		String result = future.get();
1464		assertSame(TEST_STRING, result);
1003	–	} finally {
1004	–	joinPool(e);
1465		}
1466		}
1467
1008	–
1468		/**
1469		* invokeAny(null) throws NPE
1470		*/
1471		public void testInvokeAny1() throws Exception {
1472	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1473	<	try {
1474	<	e.invokeAny(null);
1475	<	shouldThrow();
1476	<	} catch (NullPointerException success) {
1477	<	} finally {
1478	<	joinPool(e);
1472	>	final ExecutorService e =
1473	>	new ThreadPoolExecutor(2, 2,
1474	>	LONG_DELAY_MS, MILLISECONDS,
1475	>	new ArrayBlockingQueue<Runnable>(10));
1476	>	try (PoolCleaner cleaner = cleaner(e)) {
1477	>	try {
1478	>	e.invokeAny(null);
1479	>	shouldThrow();
1480	>	} catch (NullPointerException success) {}
1481		}
1482		}
1483
#	Line 1024 | Line 1485 | public class ThreadPoolExecutorTest exte
1485		* invokeAny(empty collection) throws IAE
1486		*/
1487		public void testInvokeAny2() throws Exception {
1488	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1489	<	try {
1490	<	e.invokeAny(new ArrayList<Callable<String>>());
1491	<	shouldThrow();
1492	<	} catch (IllegalArgumentException success) {
1493	<	} finally {
1494	<	joinPool(e);
1488	>	final ExecutorService e =
1489	>	new ThreadPoolExecutor(2, 2,
1490	>	LONG_DELAY_MS, MILLISECONDS,
1491	>	new ArrayBlockingQueue<Runnable>(10));
1492	>	try (PoolCleaner cleaner = cleaner(e)) {
1493	>	try {
1494	>	e.invokeAny(new ArrayList<Callable<String>>());
1495	>	shouldThrow();
1496	>	} catch (IllegalArgumentException success) {}
1497		}
1498		}
1499
#	Line 1039 | Line 1502 | public class ThreadPoolExecutorTest exte
1502		*/
1503		public void testInvokeAny3() throws Exception {
1504		final CountDownLatch latch = new CountDownLatch(1);
1505	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1506	<	try {
1507	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1508	<	l.add(new Callable<String>() {
1509	<	public String call() {
1510	<	try {
1511	<	latch.await();
1049	<	} catch (InterruptedException ok) {}
1050	<	return TEST_STRING;
1051	<	}});
1505	>	final ExecutorService e =
1506	>	new ThreadPoolExecutor(2, 2,
1507	>	LONG_DELAY_MS, MILLISECONDS,
1508	>	new ArrayBlockingQueue<Runnable>(10));
1509	>	try (PoolCleaner cleaner = cleaner(e)) {
1510	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1511	>	l.add(latchAwaitingStringTask(latch));
1512		l.add(null);
1513	<	e.invokeAny(l);
1514	<	shouldThrow();
1515	<	} catch (NullPointerException success) {
1516	<	} finally {
1513	>	try {
1514	>	e.invokeAny(l);
1515	>	shouldThrow();
1516	>	} catch (NullPointerException success) {}
1517		latch.countDown();
1058	–	joinPool(e);
1518		}
1519		}
1520
#	Line 1063 | Line 1522 | public class ThreadPoolExecutorTest exte
1522		* invokeAny(c) throws ExecutionException if no task completes
1523		*/
1524		public void testInvokeAny4() throws Exception {
1525	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1526	<	try {
1527	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1525	>	final ExecutorService e =
1526	>	new ThreadPoolExecutor(2, 2,
1527	>	LONG_DELAY_MS, MILLISECONDS,
1528	>	new ArrayBlockingQueue<Runnable>(10));
1529	>	try (PoolCleaner cleaner = cleaner(e)) {
1530	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1531		l.add(new NPETask());
1532	<	e.invokeAny(l);
1533	<	shouldThrow();
1534	<	} catch (ExecutionException success) {
1535	<	assertTrue(success.getCause() instanceof NullPointerException);
1536	<	} finally {
1537	<	joinPool(e);
1532	>	try {
1533	>	e.invokeAny(l);
1534	>	shouldThrow();
1535	>	} catch (ExecutionException success) {
1536	>	assertTrue(success.getCause() instanceof NullPointerException);
1537	>	}
1538		}
1539		}
1540
#	Line 1080 | Line 1542 | public class ThreadPoolExecutorTest exte
1542		* invokeAny(c) returns result of some task
1543		*/
1544		public void testInvokeAny5() throws Exception {
1545	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1546	<	try {
1547	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1545	>	final ExecutorService e =
1546	>	new ThreadPoolExecutor(2, 2,
1547	>	LONG_DELAY_MS, MILLISECONDS,
1548	>	new ArrayBlockingQueue<Runnable>(10));
1549	>	try (PoolCleaner cleaner = cleaner(e)) {
1550	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1551		l.add(new StringTask());
1552		l.add(new StringTask());
1553		String result = e.invokeAny(l);
1554		assertSame(TEST_STRING, result);
1090	–	} finally {
1091	–	joinPool(e);
1555		}
1556		}
1557
#	Line 1096 | Line 1559 | public class ThreadPoolExecutorTest exte
1559		* invokeAll(null) throws NPE
1560		*/
1561		public void testInvokeAll1() throws Exception {
1562	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1563	<	try {
1564	<	e.invokeAll(null);
1565	<	shouldThrow();
1566	<	} catch (NullPointerException success) {
1567	<	} finally {
1568	<	joinPool(e);
1562	>	final ExecutorService e =
1563	>	new ThreadPoolExecutor(2, 2,
1564	>	LONG_DELAY_MS, MILLISECONDS,
1565	>	new ArrayBlockingQueue<Runnable>(10));
1566	>	try (PoolCleaner cleaner = cleaner(e)) {
1567	>	try {
1568	>	e.invokeAll(null);
1569	>	shouldThrow();
1570	>	} catch (NullPointerException success) {}
1571		}
1572		}
1573
#	Line 1110 | Line 1575 | public class ThreadPoolExecutorTest exte
1575		* invokeAll(empty collection) returns empty collection
1576		*/
1577		public void testInvokeAll2() throws InterruptedException {
1578	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1579	<	try {
1578	>	final ExecutorService e =
1579	>	new ThreadPoolExecutor(2, 2,
1580	>	LONG_DELAY_MS, MILLISECONDS,
1581	>	new ArrayBlockingQueue<Runnable>(10));
1582	>	try (PoolCleaner cleaner = cleaner(e)) {
1583		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1584		assertTrue(r.isEmpty());
1117	–	} finally {
1118	–	joinPool(e);
1585		}
1586		}
1587
#	Line 1123 | Line 1589 | public class ThreadPoolExecutorTest exte
1589		* invokeAll(c) throws NPE if c has null elements
1590		*/
1591		public void testInvokeAll3() throws Exception {
1592	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1593	<	try {
1594	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1592	>	final ExecutorService e =
1593	>	new ThreadPoolExecutor(2, 2,
1594	>	LONG_DELAY_MS, MILLISECONDS,
1595	>	new ArrayBlockingQueue<Runnable>(10));
1596	>	try (PoolCleaner cleaner = cleaner(e)) {
1597	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1598		l.add(new StringTask());
1599		l.add(null);
1600	<	e.invokeAll(l);
1601	<	shouldThrow();
1602	<	} catch (NullPointerException success) {
1603	<	} finally {
1135	<	joinPool(e);
1600	>	try {
1601	>	e.invokeAll(l);
1602	>	shouldThrow();
1603	>	} catch (NullPointerException success) {}
1604		}
1605		}
1606
#	Line 1140 | Line 1608 | public class ThreadPoolExecutorTest exte
1608		* get of element of invokeAll(c) throws exception on failed task
1609		*/
1610		public void testInvokeAll4() throws Exception {
1611	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1612	<	try {
1613	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1611	>	final ExecutorService e =
1612	>	new ThreadPoolExecutor(2, 2,
1613	>	LONG_DELAY_MS, MILLISECONDS,
1614	>	new ArrayBlockingQueue<Runnable>(10));
1615	>	try (PoolCleaner cleaner = cleaner(e)) {
1616	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1617		l.add(new NPETask());
1618	<	List<Future<String>> result = e.invokeAll(l);
1619	<	assertEquals(1, result.size());
1620	<	for (Future<String> future : result) {
1621	<	try {
1622	<	future.get();
1623	<	shouldThrow();
1624	<	} catch (ExecutionException success) {
1154	<	Throwable cause = success.getCause();
1155	<	assertTrue(cause instanceof NullPointerException);
1156	<	}
1618	>	List<Future<String>> futures = e.invokeAll(l);
1619	>	assertEquals(1, futures.size());
1620	>	try {
1621	>	futures.get(0).get();
1622	>	shouldThrow();
1623	>	} catch (ExecutionException success) {
1624	>	assertTrue(success.getCause() instanceof NullPointerException);
1625		}
1158	–	} finally {
1159	–	joinPool(e);
1626		}
1627		}
1628
#	Line 1164 | Line 1630 | public class ThreadPoolExecutorTest exte
1630		* invokeAll(c) returns results of all completed tasks
1631		*/
1632		public void testInvokeAll5() throws Exception {
1633	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1634	<	try {
1635	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1633	>	final ExecutorService e =
1634	>	new ThreadPoolExecutor(2, 2,
1635	>	LONG_DELAY_MS, MILLISECONDS,
1636	>	new ArrayBlockingQueue<Runnable>(10));
1637	>	try (PoolCleaner cleaner = cleaner(e)) {
1638	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1639		l.add(new StringTask());
1640		l.add(new StringTask());
1641	<	List<Future<String>> result = e.invokeAll(l);
1642	<	assertEquals(2, result.size());
1643	<	for (Future<String> future : result)
1641	>	List<Future<String>> futures = e.invokeAll(l);
1642	>	assertEquals(2, futures.size());
1643	>	for (Future<String> future : futures)
1644		assertSame(TEST_STRING, future.get());
1176	–	} finally {
1177	–	joinPool(e);
1645		}
1646		}
1647
1181	–
1182	–
1648		/**
1649		* timed invokeAny(null) throws NPE
1650		*/
1651		public void testTimedInvokeAny1() throws Exception {
1652	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1653	<	try {
1654	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1655	<	shouldThrow();
1656	<	} catch (NullPointerException success) {
1657	<	} finally {
1658	<	joinPool(e);
1652	>	final ExecutorService e =
1653	>	new ThreadPoolExecutor(2, 2,
1654	>	LONG_DELAY_MS, MILLISECONDS,
1655	>	new ArrayBlockingQueue<Runnable>(10));
1656	>	try (PoolCleaner cleaner = cleaner(e)) {
1657	>	try {
1658	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1659	>	shouldThrow();
1660	>	} catch (NullPointerException success) {}
1661		}
1662		}
1663
#	Line 1198 | Line 1665 | public class ThreadPoolExecutorTest exte
1665		* timed invokeAny(,,null) throws NPE
1666		*/
1667		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1668	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1669	<	try {
1670	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1668	>	final ExecutorService e =
1669	>	new ThreadPoolExecutor(2, 2,
1670	>	LONG_DELAY_MS, MILLISECONDS,
1671	>	new ArrayBlockingQueue<Runnable>(10));
1672	>	try (PoolCleaner cleaner = cleaner(e)) {
1673	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1674		l.add(new StringTask());
1675	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1676	<	shouldThrow();
1677	<	} catch (NullPointerException success) {
1678	<	} finally {
1209	<	joinPool(e);
1675	>	try {
1676	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1677	>	shouldThrow();
1678	>	} catch (NullPointerException success) {}
1679		}
1680		}
1681
#	Line 1214 | Line 1683 | public class ThreadPoolExecutorTest exte
1683		* timed invokeAny(empty collection) throws IAE
1684		*/
1685		public void testTimedInvokeAny2() throws Exception {
1686	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1687	<	try {
1688	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1689	<	shouldThrow();
1690	<	} catch (IllegalArgumentException success) {
1691	<	} finally {
1692	<	joinPool(e);
1686	>	final ExecutorService e =
1687	>	new ThreadPoolExecutor(2, 2,
1688	>	LONG_DELAY_MS, MILLISECONDS,
1689	>	new ArrayBlockingQueue<Runnable>(10));
1690	>	try (PoolCleaner cleaner = cleaner(e)) {
1691	>	try {
1692	>	e.invokeAny(new ArrayList<Callable<String>>(),
1693	>	MEDIUM_DELAY_MS, MILLISECONDS);
1694	>	shouldThrow();
1695	>	} catch (IllegalArgumentException success) {}
1696		}
1697		}
1698
#	Line 1229 | Line 1701 | public class ThreadPoolExecutorTest exte
1701		*/
1702		public void testTimedInvokeAny3() throws Exception {
1703		final CountDownLatch latch = new CountDownLatch(1);
1704	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1705	<	try {
1706	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1707	<	l.add(new Callable<String>() {
1708	<	public String call() {
1709	<	try {
1710	<	latch.await();
1239	<	} catch (InterruptedException ok) {}
1240	<	return TEST_STRING;
1241	<	}});
1704	>	final ExecutorService e =
1705	>	new ThreadPoolExecutor(2, 2,
1706	>	LONG_DELAY_MS, MILLISECONDS,
1707	>	new ArrayBlockingQueue<Runnable>(10));
1708	>	try (PoolCleaner cleaner = cleaner(e)) {
1709	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1710	>	l.add(latchAwaitingStringTask(latch));
1711		l.add(null);
1712	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1713	<	shouldThrow();
1714	<	} catch (NullPointerException success) {
1715	<	} finally {
1712	>	try {
1713	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1714	>	shouldThrow();
1715	>	} catch (NullPointerException success) {}
1716		latch.countDown();
1248	–	joinPool(e);
1717		}
1718		}
1719
#	Line 1253 | Line 1721 | public class ThreadPoolExecutorTest exte
1721		* timed invokeAny(c) throws ExecutionException if no task completes
1722		*/
1723		public void testTimedInvokeAny4() throws Exception {
1724	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1725	<	try {
1726	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1724	>	final ExecutorService e =
1725	>	new ThreadPoolExecutor(2, 2,
1726	>	LONG_DELAY_MS, MILLISECONDS,
1727	>	new ArrayBlockingQueue<Runnable>(10));
1728	>	try (PoolCleaner cleaner = cleaner(e)) {
1729	>	long startTime = System.nanoTime();
1730	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1731		l.add(new NPETask());
1732	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1733	<	shouldThrow();
1734	<	} catch (ExecutionException success) {
1735	<	assertTrue(success.getCause() instanceof NullPointerException);
1736	<	} finally {
1737	<	joinPool(e);
1732	>	try {
1733	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1734	>	shouldThrow();
1735	>	} catch (ExecutionException success) {
1736	>	assertTrue(success.getCause() instanceof NullPointerException);
1737	>	}
1738	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1739		}
1740		}
1741
#	Line 1270 | Line 1743 | public class ThreadPoolExecutorTest exte
1743		* timed invokeAny(c) returns result of some task
1744		*/
1745		public void testTimedInvokeAny5() throws Exception {
1746	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1747	<	try {
1748	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1746	>	final ExecutorService e =
1747	>	new ThreadPoolExecutor(2, 2,
1748	>	LONG_DELAY_MS, MILLISECONDS,
1749	>	new ArrayBlockingQueue<Runnable>(10));
1750	>	try (PoolCleaner cleaner = cleaner(e)) {
1751	>	long startTime = System.nanoTime();
1752	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1753		l.add(new StringTask());
1754		l.add(new StringTask());
1755	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1755	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1756		assertSame(TEST_STRING, result);
1757	<	} finally {
1281	<	joinPool(e);
1757	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1758		}
1759		}
1760
#	Line 1286 | Line 1762 | public class ThreadPoolExecutorTest exte
1762		* timed invokeAll(null) throws NPE
1763		*/
1764		public void testTimedInvokeAll1() throws Exception {
1765	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1766	<	try {
1767	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1768	<	shouldThrow();
1769	<	} catch (NullPointerException success) {
1770	<	} finally {
1771	<	joinPool(e);
1765	>	final ExecutorService e =
1766	>	new ThreadPoolExecutor(2, 2,
1767	>	LONG_DELAY_MS, MILLISECONDS,
1768	>	new ArrayBlockingQueue<Runnable>(10));
1769	>	try (PoolCleaner cleaner = cleaner(e)) {
1770	>	try {
1771	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1772	>	shouldThrow();
1773	>	} catch (NullPointerException success) {}
1774		}
1775		}
1776
#	Line 1300 | Line 1778 | public class ThreadPoolExecutorTest exte
1778		* timed invokeAll(,,null) throws NPE
1779		*/
1780		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1781	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1782	<	try {
1783	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1781	>	final ExecutorService e =
1782	>	new ThreadPoolExecutor(2, 2,
1783	>	LONG_DELAY_MS, MILLISECONDS,
1784	>	new ArrayBlockingQueue<Runnable>(10));
1785	>	try (PoolCleaner cleaner = cleaner(e)) {
1786	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1787		l.add(new StringTask());
1788	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1789	<	shouldThrow();
1790	<	} catch (NullPointerException success) {
1791	<	} finally {
1311	<	joinPool(e);
1788	>	try {
1789	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1790	>	shouldThrow();
1791	>	} catch (NullPointerException success) {}
1792		}
1793		}
1794
#	Line 1316 | Line 1796 | public class ThreadPoolExecutorTest exte
1796		* timed invokeAll(empty collection) returns empty collection
1797		*/
1798		public void testTimedInvokeAll2() throws InterruptedException {
1799	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1800	<	try {
1801	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1799	>	final ExecutorService e =
1800	>	new ThreadPoolExecutor(2, 2,
1801	>	LONG_DELAY_MS, MILLISECONDS,
1802	>	new ArrayBlockingQueue<Runnable>(10));
1803	>	try (PoolCleaner cleaner = cleaner(e)) {
1804	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1805	>	MEDIUM_DELAY_MS, MILLISECONDS);
1806		assertTrue(r.isEmpty());
1323	–	} finally {
1324	–	joinPool(e);
1807		}
1808		}
1809
#	Line 1329 | Line 1811 | public class ThreadPoolExecutorTest exte
1811		* timed invokeAll(c) throws NPE if c has null elements
1812		*/
1813		public void testTimedInvokeAll3() throws Exception {
1814	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1815	<	try {
1816	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1814	>	final ExecutorService e =
1815	>	new ThreadPoolExecutor(2, 2,
1816	>	LONG_DELAY_MS, MILLISECONDS,
1817	>	new ArrayBlockingQueue<Runnable>(10));
1818	>	try (PoolCleaner cleaner = cleaner(e)) {
1819	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1820		l.add(new StringTask());
1821		l.add(null);
1822	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1823	<	shouldThrow();
1824	<	} catch (NullPointerException success) {
1825	<	} finally {
1341	<	joinPool(e);
1822	>	try {
1823	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1824	>	shouldThrow();
1825	>	} catch (NullPointerException success) {}
1826		}
1827		}
1828
#	Line 1346 | Line 1830 | public class ThreadPoolExecutorTest exte
1830		* get of element of invokeAll(c) throws exception on failed task
1831		*/
1832		public void testTimedInvokeAll4() throws Exception {
1833	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1834	<	try {
1835	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1833	>	final ExecutorService e =
1834	>	new ThreadPoolExecutor(2, 2,
1835	>	LONG_DELAY_MS, MILLISECONDS,
1836	>	new ArrayBlockingQueue<Runnable>(10));
1837	>	try (PoolCleaner cleaner = cleaner(e)) {
1838	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1839		l.add(new NPETask());
1840	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1841	<	assertEquals(1, result.size());
1842	<	for (Future<String> future : result)
1843	<	future.get();
1844	<	shouldThrow();
1845	<	} catch (ExecutionException success) {
1846	<	assertTrue(success.getCause() instanceof NullPointerException);
1847	<	} finally {
1848	<	joinPool(e);
1840	>	List<Future<String>> futures =
1841	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1842	>	assertEquals(1, futures.size());
1843	>	try {
1844	>	futures.get(0).get();
1845	>	shouldThrow();
1846	>	} catch (ExecutionException success) {
1847	>	assertTrue(success.getCause() instanceof NullPointerException);
1848	>	}
1849		}
1850		}
1851
#	Line 1366 | Line 1853 | public class ThreadPoolExecutorTest exte
1853		* timed invokeAll(c) returns results of all completed tasks
1854		*/
1855		public void testTimedInvokeAll5() throws Exception {
1856	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1857	<	try {
1858	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1856	>	final ExecutorService e =
1857	>	new ThreadPoolExecutor(2, 2,
1858	>	LONG_DELAY_MS, MILLISECONDS,
1859	>	new ArrayBlockingQueue<Runnable>(10));
1860	>	try (PoolCleaner cleaner = cleaner(e)) {
1861	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1862		l.add(new StringTask());
1863		l.add(new StringTask());
1864	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1865	<	assertEquals(2, result.size());
1866	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1867	<	assertSame(TEST_STRING, it.next().get());
1868	<	} finally {
1379	<	joinPool(e);
1864	>	List<Future<String>> futures =
1865	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1866	>	assertEquals(2, futures.size());
1867	>	for (Future<String> future : futures)
1868	>	assertSame(TEST_STRING, future.get());
1869		}
1870		}
1871
#	Line 1384 | Line 1873 | public class ThreadPoolExecutorTest exte
1873		* timed invokeAll(c) cancels tasks not completed by timeout
1874		*/
1875		public void testTimedInvokeAll6() throws Exception {
1876	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1877	<	try {
1878	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1879	<	l.add(new StringTask());
1880	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1881	<	l.add(new StringTask());
1882	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1883	<	assertEquals(3, result.size());
1884	<	Iterator<Future<String>> it = result.iterator();
1885	<	Future<String> f1 = it.next();
1886	<	Future<String> f2 = it.next();
1887	<	Future<String> f3 = it.next();
1888	<	assertTrue(f1.isDone());
1889	<	assertTrue(f2.isDone());
1890	<	assertTrue(f3.isDone());
1891	<	assertFalse(f1.isCancelled());
1892	<	assertTrue(f2.isCancelled());
1893	<	} finally {
1894	<	joinPool(e);
1876	>	for (long timeout = timeoutMillis();;) {
1877	>	final CountDownLatch done = new CountDownLatch(1);
1878	>	final Callable<String> waiter = new CheckedCallable<String>() {
1879	>	public String realCall() {
1880	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1881	>	catch (InterruptedException ok) {}
1882	>	return "1"; }};
1883	>	final ExecutorService p =
1884	>	new ThreadPoolExecutor(2, 2,
1885	>	LONG_DELAY_MS, MILLISECONDS,
1886	>	new ArrayBlockingQueue<Runnable>(10));
1887	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1888	>	List<Callable<String>> tasks = new ArrayList<>();
1889	>	tasks.add(new StringTask("0"));
1890	>	tasks.add(waiter);
1891	>	tasks.add(new StringTask("2"));
1892	>	long startTime = System.nanoTime();
1893	>	List<Future<String>> futures =
1894	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1895	>	assertEquals(tasks.size(), futures.size());
1896	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1897	>	for (Future future : futures)
1898	>	assertTrue(future.isDone());
1899	>	assertTrue(futures.get(1).isCancelled());
1900	>	try {
1901	>	assertEquals("0", futures.get(0).get());
1902	>	assertEquals("2", futures.get(2).get());
1903	>	break;
1904	>	} catch (CancellationException retryWithLongerTimeout) {
1905	>	timeout *= 2;
1906	>	if (timeout >= LONG_DELAY_MS / 2)
1907	>	fail("expected exactly one task to be cancelled");
1908	>	}
1909	>	}
1910		}
1911		}
1912
#	Line 1411 | Line 1915 | public class ThreadPoolExecutorTest exte
1915		* thread factory fails to create more
1916		*/
1917		public void testFailingThreadFactory() throws InterruptedException {
1918	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1919	<	try {
1920	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1921	<	for (int k = 0; k < 100; ++k) {
1922	<	e.execute(new NoOpRunnable());
1923	<	}
1924	<	Thread.sleep(LONG_DELAY_MS);
1925	<	} finally {
1926	<	joinPool(e);
1918	>	final ExecutorService e =
1919	>	new ThreadPoolExecutor(100, 100,
1920	>	LONG_DELAY_MS, MILLISECONDS,
1921	>	new LinkedBlockingQueue<Runnable>(),
1922	>	new FailingThreadFactory());
1923	>	try (PoolCleaner cleaner = cleaner(e)) {
1924	>	final int TASKS = 100;
1925	>	final CountDownLatch done = new CountDownLatch(TASKS);
1926	>	for (int k = 0; k < TASKS; ++k)
1927	>	e.execute(new CheckedRunnable() {
1928	>	public void realRun() {
1929	>	done.countDown();
1930	>	}});
1931	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1932		}
1933		}
1934
#	Line 1427 | Line 1936 | public class ThreadPoolExecutorTest exte
1936		* allowsCoreThreadTimeOut is by default false.
1937		*/
1938		public void testAllowsCoreThreadTimeOut() {
1939	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1940	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1941	<	joinPool(tpe);
1939	>	final ThreadPoolExecutor p =
1940	>	new ThreadPoolExecutor(2, 2,
1941	>	1000, MILLISECONDS,
1942	>	new ArrayBlockingQueue<Runnable>(10));
1943	>	try (PoolCleaner cleaner = cleaner(p)) {
1944	>	assertFalse(p.allowsCoreThreadTimeOut());
1945	>	}
1946		}
1947
1948		/**
1949		* allowCoreThreadTimeOut(true) causes idle threads to time out
1950		*/
1951	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1952	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1953	<	tpe.allowCoreThreadTimeOut(true);
1954	<	tpe.execute(new NoOpRunnable());
1955	<	try {
1956	<	Thread.sleep(MEDIUM_DELAY_MS);
1957	<	assertEquals(0, tpe.getPoolSize());
1958	<	} finally {
1959	<	joinPool(tpe);
1951	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1952	>	long keepAliveTime = timeoutMillis();
1953	>	final ThreadPoolExecutor p =
1954	>	new ThreadPoolExecutor(2, 10,
1955	>	keepAliveTime, MILLISECONDS,
1956	>	new ArrayBlockingQueue<Runnable>(10));
1957	>	try (PoolCleaner cleaner = cleaner(p)) {
1958	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1959	>	p.allowCoreThreadTimeOut(true);
1960	>	p.execute(new CheckedRunnable() {
1961	>	public void realRun() {
1962	>	threadStarted.countDown();
1963	>	assertEquals(1, p.getPoolSize());
1964	>	}});
1965	>	await(threadStarted);
1966	>	delay(keepAliveTime);
1967	>	long startTime = System.nanoTime();
1968	>	while (p.getPoolSize() > 0
1969	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1970	>	Thread.yield();
1971	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1972	>	assertEquals(0, p.getPoolSize());
1973		}
1974		}
1975
1976		/**
1977		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1978		*/
1979	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1980	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1981	<	tpe.allowCoreThreadTimeOut(false);
1982	<	tpe.execute(new NoOpRunnable());
1983	<	try {
1984	<	Thread.sleep(MEDIUM_DELAY_MS);
1985	<	assertTrue(tpe.getPoolSize() >= 1);
1986	<	} finally {
1987	<	joinPool(tpe);
1979	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1980	>	long keepAliveTime = timeoutMillis();
1981	>	final ThreadPoolExecutor p =
1982	>	new ThreadPoolExecutor(2, 10,
1983	>	keepAliveTime, MILLISECONDS,
1984	>	new ArrayBlockingQueue<Runnable>(10));
1985	>	try (PoolCleaner cleaner = cleaner(p)) {
1986	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1987	>	p.allowCoreThreadTimeOut(false);
1988	>	p.execute(new CheckedRunnable() {
1989	>	public void realRun() throws InterruptedException {
1990	>	threadStarted.countDown();
1991	>	assertTrue(p.getPoolSize() >= 1);
1992	>	}});
1993	>	delay(2 * keepAliveTime);
1994	>	assertTrue(p.getPoolSize() >= 1);
1995		}
1996		}
1997
#	Line 1468 | Line 2001 | public class ThreadPoolExecutorTest exte
2001		*/
2002		public void testRejectedRecycledTask() throws InterruptedException {
2003		final int nTasks = 1000;
2004	<	final AtomicInteger nRun = new AtomicInteger(0);
2004	>	final CountDownLatch done = new CountDownLatch(nTasks);
2005		final Runnable recycledTask = new Runnable() {
2006	<	public void run() {
2007	<	nRun.getAndIncrement();
2008	<	} };
2006	>	public void run() {
2007	>	done.countDown();
2008	>	}};
2009		final ThreadPoolExecutor p =
2010	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2010	>	new ThreadPoolExecutor(1, 30,
2011	>	60, SECONDS,
2012		new ArrayBlockingQueue(30));
2013	<	try {
2013	>	try (PoolCleaner cleaner = cleaner(p)) {
2014		for (int i = 0; i < nTasks; ++i) {
2015		for (;;) {
2016		try {
2017		p.execute(recycledTask);
2018		break;
2019		}
2020	<	catch (RejectedExecutionException ignore) {
1487	<	}
2020	>	catch (RejectedExecutionException ignore) {}
2021		}
2022		}
2023	<	Thread.sleep(5000); // enough time to run all tasks
2024	<	assertEquals(nRun.get(), nTasks);
2025	<	} finally {
2026	<	p.shutdown();
2023	>	// enough time to run all tasks
2024	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2025	>	}
2026	>	}
2027	>
2028	>	/**
2029	>	* get(cancelled task) throws CancellationException
2030	>	*/
2031	>	public void testGet_cancelled() throws Exception {
2032	>	final CountDownLatch done = new CountDownLatch(1);
2033	>	final ExecutorService e =
2034	>	new ThreadPoolExecutor(1, 1,
2035	>	LONG_DELAY_MS, MILLISECONDS,
2036	>	new LinkedBlockingQueue<Runnable>());
2037	>	try (PoolCleaner cleaner = cleaner(e, done)) {
2038	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2039	>	final List<Future<?>> futures = new ArrayList<>();
2040	>	for (int i = 0; i < 2; i++) {
2041	>	Runnable r = new CheckedRunnable() { public void realRun()
2042	>	throws Throwable {
2043	>	blockerStarted.countDown();
2044	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2045	>	}};
2046	>	futures.add(e.submit(r));
2047	>	}
2048	>	await(blockerStarted);
2049	>	for (Future<?> future : futures) future.cancel(false);
2050	>	for (Future<?> future : futures) {
2051	>	try {
2052	>	future.get();
2053	>	shouldThrow();
2054	>	} catch (CancellationException success) {}
2055	>	try {
2056	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2057	>	shouldThrow();
2058	>	} catch (CancellationException success) {}
2059	>	assertTrue(future.isCancelled());
2060	>	assertTrue(future.isDone());
2061	>	}
2062		}
2063		}
2064

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