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Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.29 by jsr166, Fri Nov 20 16:02:10 2009 UTC vs.
Revision 1.98 by jsr166, Sun Oct 4 07:23:20 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	–	import java.util.concurrent.*;
9		import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	<	import java.util.concurrent.atomic.*;
11	<	import junit.framework.*;
12	<	import java.util.*;
10	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	>	import static java.util.concurrent.TimeUnit.SECONDS;
12	>
13	>	import java.util.ArrayList;
14	>	import java.util.List;
15	>	import java.util.concurrent.ArrayBlockingQueue;
16	>	import java.util.concurrent.BlockingQueue;
17	>	import java.util.concurrent.Callable;
18	>	import java.util.concurrent.CancellationException;
19	>	import java.util.concurrent.CountDownLatch;
20	>	import java.util.concurrent.ExecutionException;
21	>	import java.util.concurrent.Executors;
22	>	import java.util.concurrent.ExecutorService;
23	>	import java.util.concurrent.Future;
24	>	import java.util.concurrent.FutureTask;
25	>	import java.util.concurrent.LinkedBlockingQueue;
26	>	import java.util.concurrent.RejectedExecutionException;
27	>	import java.util.concurrent.RejectedExecutionHandler;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeUnit;
32	>	import java.util.concurrent.atomic.AtomicInteger;
33	>
34	>	import junit.framework.Test;
35	>	import junit.framework.TestSuite;
36
37		public class ThreadPoolExecutorTest extends JSR166TestCase {
38		public static void main(String[] args) {
39	<	junit.textui.TestRunner.run (suite());
39	>	main(suite(), args);
40		}
41		public static Test suite() {
42		return new TestSuite(ThreadPoolExecutorTest.class);
43		}
44
45		static class ExtendedTPE extends ThreadPoolExecutor {
46	<	volatile boolean beforeCalled = false;
47	<	volatile boolean afterCalled = false;
48	<	volatile boolean terminatedCalled = false;
46	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
47	>	final CountDownLatch afterCalled = new CountDownLatch(1);
48	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
49	>
50		public ExtendedTPE() {
51		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
52		}
53		protected void beforeExecute(Thread t, Runnable r) {
54	<	beforeCalled = true;
54	>	beforeCalled.countDown();
55		}
56		protected void afterExecute(Runnable r, Throwable t) {
57	<	afterCalled = true;
57	>	afterCalled.countDown();
58		}
59		protected void terminated() {
60	<	terminatedCalled = true;
60	>	terminatedCalled.countDown();
61	>	}
62	>
63	>	public boolean beforeCalled() {
64	>	return beforeCalled.getCount() == 0;
65	>	}
66	>	public boolean afterCalled() {
67	>	return afterCalled.getCount() == 0;
68	>	}
69	>	public boolean terminatedCalled() {
70	>	return terminatedCalled.getCount() == 0;
71		}
72		}
73
#	Line 46 | Line 79 | public class ThreadPoolExecutorTest exte
79		}
80		}
81
49	–
82		/**
83	<	*  execute successfully executes a runnable
83	>	* execute successfully executes a runnable
84		*/
85		public void testExecute() throws InterruptedException {
86	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
87	<	try {
88	<	p1.execute(new ShortRunnable());
89	<	Thread.sleep(SMALL_DELAY_MS);
90	<	} finally {
91	<	joinPool(p1);
86	>	final ThreadPoolExecutor p =
87	>	new ThreadPoolExecutor(1, 1,
88	>	LONG_DELAY_MS, MILLISECONDS,
89	>	new ArrayBlockingQueue<Runnable>(10));
90	>	try (PoolCleaner cleaner = cleaner(p)) {
91	>	final CountDownLatch done = new CountDownLatch(1);
92	>	final Runnable task = new CheckedRunnable() {
93	>	public void realRun() { done.countDown(); }};
94	>	p.execute(task);
95	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
96		}
97		}
98
99		/**
100	<	*  getActiveCount increases but doesn't overestimate, when a
101	<	*  thread becomes active
100	>	* getActiveCount increases but doesn't overestimate, when a
101	>	* thread becomes active
102		*/
103		public void testGetActiveCount() throws InterruptedException {
104	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
105	<	assertEquals(0, p2.getActiveCount());
106	<	p2.execute(new MediumRunnable());
107	<	Thread.sleep(SHORT_DELAY_MS);
108	<	assertEquals(1, p2.getActiveCount());
109	<	joinPool(p2);
104	>	final ThreadPoolExecutor p =
105	>	new ThreadPoolExecutor(2, 2,
106	>	LONG_DELAY_MS, MILLISECONDS,
107	>	new ArrayBlockingQueue<Runnable>(10));
108	>	try (PoolCleaner cleaner = cleaner(p)) {
109	>	final CountDownLatch threadStarted = new CountDownLatch(1);
110	>	final CountDownLatch done = new CountDownLatch(1);
111	>	assertEquals(0, p.getActiveCount());
112	>	p.execute(new CheckedRunnable() {
113	>	public void realRun() throws InterruptedException {
114	>	threadStarted.countDown();
115	>	assertEquals(1, p.getActiveCount());
116	>	done.await();
117	>	}});
118	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
119	>	assertEquals(1, p.getActiveCount());
120	>	done.countDown();
121	>	}
122		}
123
124		/**
125	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
125	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
126		*/
127		public void testPrestartCoreThread() {
128	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
129	<	assertEquals(0, p2.getPoolSize());
130	<	assertTrue(p2.prestartCoreThread());
131	<	assertEquals(1, p2.getPoolSize());
132	<	assertTrue(p2.prestartCoreThread());
133	<	assertEquals(2, p2.getPoolSize());
134	<	assertFalse(p2.prestartCoreThread());
135	<	assertEquals(2, p2.getPoolSize());
136	<	joinPool(p2);
128	>	final ThreadPoolExecutor p =
129	>	new ThreadPoolExecutor(2, 6,
130	>	LONG_DELAY_MS, MILLISECONDS,
131	>	new ArrayBlockingQueue<Runnable>(10));
132	>	try (PoolCleaner cleaner = cleaner(p)) {
133	>	assertEquals(0, p.getPoolSize());
134	>	assertTrue(p.prestartCoreThread());
135	>	assertEquals(1, p.getPoolSize());
136	>	assertTrue(p.prestartCoreThread());
137	>	assertEquals(2, p.getPoolSize());
138	>	assertFalse(p.prestartCoreThread());
139	>	assertEquals(2, p.getPoolSize());
140	>	p.setCorePoolSize(4);
141	>	assertTrue(p.prestartCoreThread());
142	>	assertEquals(3, p.getPoolSize());
143	>	assertTrue(p.prestartCoreThread());
144	>	assertEquals(4, p.getPoolSize());
145	>	assertFalse(p.prestartCoreThread());
146	>	assertEquals(4, p.getPoolSize());
147	>	}
148		}
149
150		/**
151	<	*  prestartAllCoreThreads starts all corePoolSize threads
151	>	* prestartAllCoreThreads starts all corePoolSize threads
152		*/
153		public void testPrestartAllCoreThreads() {
154	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
155	<	assertEquals(0, p2.getPoolSize());
156	<	p2.prestartAllCoreThreads();
157	<	assertEquals(2, p2.getPoolSize());
158	<	p2.prestartAllCoreThreads();
159	<	assertEquals(2, p2.getPoolSize());
160	<	joinPool(p2);
154	>	final ThreadPoolExecutor p =
155	>	new ThreadPoolExecutor(2, 6,
156	>	LONG_DELAY_MS, MILLISECONDS,
157	>	new ArrayBlockingQueue<Runnable>(10));
158	>	try (PoolCleaner cleaner = cleaner(p)) {
159	>	assertEquals(0, p.getPoolSize());
160	>	p.prestartAllCoreThreads();
161	>	assertEquals(2, p.getPoolSize());
162	>	p.prestartAllCoreThreads();
163	>	assertEquals(2, p.getPoolSize());
164	>	p.setCorePoolSize(4);
165	>	p.prestartAllCoreThreads();
166	>	assertEquals(4, p.getPoolSize());
167	>	p.prestartAllCoreThreads();
168	>	assertEquals(4, p.getPoolSize());
169	>	}
170		}
171
172		/**
173	<	*   getCompletedTaskCount increases, but doesn't overestimate,
174	<	*   when tasks complete
173	>	* getCompletedTaskCount increases, but doesn't overestimate,
174	>	* when tasks complete
175		*/
176		public void testGetCompletedTaskCount() throws InterruptedException {
177	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
178	<	assertEquals(0, p2.getCompletedTaskCount());
179	<	p2.execute(new ShortRunnable());
180	<	Thread.sleep(SMALL_DELAY_MS);
181	<	assertEquals(1, p2.getCompletedTaskCount());
182	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
183	<	joinPool(p2);
177	>	final ThreadPoolExecutor p =
178	>	new ThreadPoolExecutor(2, 2,
179	>	LONG_DELAY_MS, MILLISECONDS,
180	>	new ArrayBlockingQueue<Runnable>(10));
181	>	try (PoolCleaner cleaner = cleaner(p)) {
182	>	final CountDownLatch threadStarted = new CountDownLatch(1);
183	>	final CountDownLatch threadProceed = new CountDownLatch(1);
184	>	final CountDownLatch threadDone = new CountDownLatch(1);
185	>	assertEquals(0, p.getCompletedTaskCount());
186	>	p.execute(new CheckedRunnable() {
187	>	public void realRun() throws InterruptedException {
188	>	threadStarted.countDown();
189	>	assertEquals(0, p.getCompletedTaskCount());
190	>	threadProceed.await();
191	>	threadDone.countDown();
192	>	}});
193	>	await(threadStarted);
194	>	assertEquals(0, p.getCompletedTaskCount());
195	>	threadProceed.countDown();
196	>	threadDone.await();
197	>	long startTime = System.nanoTime();
198	>	while (p.getCompletedTaskCount() != 1) {
199	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
200	>	fail("timed out");
201	>	Thread.yield();
202	>	}
203	>	}
204		}
205
206		/**
207	<	*   getCorePoolSize returns size given in constructor if not otherwise set
207	>	* getCorePoolSize returns size given in constructor if not otherwise set
208		*/
209		public void testGetCorePoolSize() {
210	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
211	<	assertEquals(1, p1.getCorePoolSize());
212	<	joinPool(p1);
210	>	final ThreadPoolExecutor p =
211	>	new ThreadPoolExecutor(1, 1,
212	>	LONG_DELAY_MS, MILLISECONDS,
213	>	new ArrayBlockingQueue<Runnable>(10));
214	>	try (PoolCleaner cleaner = cleaner(p)) {
215	>	assertEquals(1, p.getCorePoolSize());
216	>	}
217		}
218
219		/**
220	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
220	>	* getKeepAliveTime returns value given in constructor if not otherwise set
221		*/
222		public void testGetKeepAliveTime() {
223	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
224	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
225	<	joinPool(p2);
223	>	final ThreadPoolExecutor p =
224	>	new ThreadPoolExecutor(2, 2,
225	>	1000, MILLISECONDS,
226	>	new ArrayBlockingQueue<Runnable>(10));
227	>	try (PoolCleaner cleaner = cleaner(p)) {
228	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
229	>	}
230		}
231
136	–
232		/**
233		* getThreadFactory returns factory in constructor if not set
234		*/
235		public void testGetThreadFactory() {
236	<	ThreadFactory tf = new SimpleThreadFactory();
237	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
238	<	assertSame(tf, p.getThreadFactory());
239	<	joinPool(p);
236	>	ThreadFactory threadFactory = new SimpleThreadFactory();
237	>	final ThreadPoolExecutor p =
238	>	new ThreadPoolExecutor(1, 2,
239	>	LONG_DELAY_MS, MILLISECONDS,
240	>	new ArrayBlockingQueue<Runnable>(10),
241	>	threadFactory,
242	>	new NoOpREHandler());
243	>	try (PoolCleaner cleaner = cleaner(p)) {
244	>	assertSame(threadFactory, p.getThreadFactory());
245	>	}
246		}
247
248		/**
249		* setThreadFactory sets the thread factory returned by getThreadFactory
250		*/
251		public void testSetThreadFactory() {
252	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
253	<	ThreadFactory tf = new SimpleThreadFactory();
254	<	p.setThreadFactory(tf);
255	<	assertSame(tf, p.getThreadFactory());
256	<	joinPool(p);
252	>	final ThreadPoolExecutor p =
253	>	new ThreadPoolExecutor(1, 2,
254	>	LONG_DELAY_MS, MILLISECONDS,
255	>	new ArrayBlockingQueue<Runnable>(10));
256	>	try (PoolCleaner cleaner = cleaner(p)) {
257	>	ThreadFactory threadFactory = new SimpleThreadFactory();
258	>	p.setThreadFactory(threadFactory);
259	>	assertSame(threadFactory, p.getThreadFactory());
260	>	}
261		}
262
158	–
263		/**
264		* setThreadFactory(null) throws NPE
265		*/
266		public void testSetThreadFactoryNull() {
267	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
268	<	try {
269	<	p.setThreadFactory(null);
270	<	shouldThrow();
271	<	} catch (NullPointerException success) {
272	<	} finally {
273	<	joinPool(p);
267	>	final ThreadPoolExecutor p =
268	>	new ThreadPoolExecutor(1, 2,
269	>	LONG_DELAY_MS, MILLISECONDS,
270	>	new ArrayBlockingQueue<Runnable>(10));
271	>	try (PoolCleaner cleaner = cleaner(p)) {
272	>	try {
273	>	p.setThreadFactory(null);
274	>	shouldThrow();
275	>	} catch (NullPointerException success) {}
276		}
277		}
278
#	Line 174 | Line 280 | public class ThreadPoolExecutorTest exte
280		* getRejectedExecutionHandler returns handler in constructor if not set
281		*/
282		public void testGetRejectedExecutionHandler() {
283	<	RejectedExecutionHandler h = new NoOpREHandler();
284	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
285	<	assertSame(h, p.getRejectedExecutionHandler());
286	<	joinPool(p);
283	>	final RejectedExecutionHandler handler = new NoOpREHandler();
284	>	final ThreadPoolExecutor p =
285	>	new ThreadPoolExecutor(1, 2,
286	>	LONG_DELAY_MS, MILLISECONDS,
287	>	new ArrayBlockingQueue<Runnable>(10),
288	>	handler);
289	>	try (PoolCleaner cleaner = cleaner(p)) {
290	>	assertSame(handler, p.getRejectedExecutionHandler());
291	>	}
292		}
293
294		/**
#	Line 185 | Line 296 | public class ThreadPoolExecutorTest exte
296		* getRejectedExecutionHandler
297		*/
298		public void testSetRejectedExecutionHandler() {
299	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
300	<	RejectedExecutionHandler h = new NoOpREHandler();
301	<	p.setRejectedExecutionHandler(h);
302	<	assertSame(h, p.getRejectedExecutionHandler());
303	<	joinPool(p);
299	>	final ThreadPoolExecutor p =
300	>	new ThreadPoolExecutor(1, 2,
301	>	LONG_DELAY_MS, MILLISECONDS,
302	>	new ArrayBlockingQueue<Runnable>(10));
303	>	try (PoolCleaner cleaner = cleaner(p)) {
304	>	RejectedExecutionHandler handler = new NoOpREHandler();
305	>	p.setRejectedExecutionHandler(handler);
306	>	assertSame(handler, p.getRejectedExecutionHandler());
307	>	}
308		}
309
195	–
310		/**
311		* setRejectedExecutionHandler(null) throws NPE
312		*/
313		public void testSetRejectedExecutionHandlerNull() {
314	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
315	<	try {
316	<	p.setRejectedExecutionHandler(null);
317	<	shouldThrow();
318	<	} catch (NullPointerException success) {
319	<	} finally {
320	<	joinPool(p);
314	>	final ThreadPoolExecutor p =
315	>	new ThreadPoolExecutor(1, 2,
316	>	LONG_DELAY_MS, MILLISECONDS,
317	>	new ArrayBlockingQueue<Runnable>(10));
318	>	try (PoolCleaner cleaner = cleaner(p)) {
319	>	try {
320	>	p.setRejectedExecutionHandler(null);
321	>	shouldThrow();
322	>	} catch (NullPointerException success) {}
323		}
324		}
325
210	–
326		/**
327	<	*   getLargestPoolSize increases, but doesn't overestimate, when
328	<	*   multiple threads active
327	>	* getLargestPoolSize increases, but doesn't overestimate, when
328	>	* multiple threads active
329		*/
330		public void testGetLargestPoolSize() throws InterruptedException {
331	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
332	<	assertEquals(0, p2.getLargestPoolSize());
333	<	p2.execute(new MediumRunnable());
334	<	p2.execute(new MediumRunnable());
335	<	Thread.sleep(SHORT_DELAY_MS);
336	<	assertEquals(2, p2.getLargestPoolSize());
337	<	joinPool(p2);
331	>	final int THREADS = 3;
332	>	final ThreadPoolExecutor p =
333	>	new ThreadPoolExecutor(THREADS, THREADS,
334	>	LONG_DELAY_MS, MILLISECONDS,
335	>	new ArrayBlockingQueue<Runnable>(10));
336	>	try (PoolCleaner cleaner = cleaner(p)) {
337	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
338	>	final CountDownLatch done = new CountDownLatch(1);
339	>	assertEquals(0, p.getLargestPoolSize());
340	>	for (int i = 0; i < THREADS; i++)
341	>	p.execute(new CheckedRunnable() {
342	>	public void realRun() throws InterruptedException {
343	>	threadsStarted.countDown();
344	>	done.await();
345	>	assertEquals(THREADS, p.getLargestPoolSize());
346	>	}});
347	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
348	>	assertEquals(THREADS, p.getLargestPoolSize());
349	>	done.countDown();   // release pool
350	>	}
351	>	assertEquals(THREADS, p.getLargestPoolSize());
352		}
353
354		/**
355	<	*   getMaximumPoolSize returns value given in constructor if not
356	<	*   otherwise set
355	>	* getMaximumPoolSize returns value given in constructor if not
356	>	* otherwise set
357		*/
358		public void testGetMaximumPoolSize() {
359	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
360	<	assertEquals(2, p2.getMaximumPoolSize());
361	<	joinPool(p2);
359	>	final ThreadPoolExecutor p =
360	>	new ThreadPoolExecutor(2, 3,
361	>	LONG_DELAY_MS, MILLISECONDS,
362	>	new ArrayBlockingQueue<Runnable>(10));
363	>	try (PoolCleaner cleaner = cleaner(p)) {
364	>	assertEquals(3, p.getMaximumPoolSize());
365	>	p.setMaximumPoolSize(5);
366	>	assertEquals(5, p.getMaximumPoolSize());
367	>	p.setMaximumPoolSize(4);
368	>	assertEquals(4, p.getMaximumPoolSize());
369	>	}
370		}
371
372		/**
373	<	*   getPoolSize increases, but doesn't overestimate, when threads
374	<	*   become active
373	>	* getPoolSize increases, but doesn't overestimate, when threads
374	>	* become active
375		*/
376	<	public void testGetPoolSize() {
377	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
378	<	assertEquals(0, p1.getPoolSize());
379	<	p1.execute(new MediumRunnable());
380	<	assertEquals(1, p1.getPoolSize());
381	<	joinPool(p1);
376	>	public void testGetPoolSize() throws InterruptedException {
377	>	final ThreadPoolExecutor p =
378	>	new ThreadPoolExecutor(1, 1,
379	>	LONG_DELAY_MS, MILLISECONDS,
380	>	new ArrayBlockingQueue<Runnable>(10));
381	>	try (PoolCleaner cleaner = cleaner(p)) {
382	>	final CountDownLatch threadStarted = new CountDownLatch(1);
383	>	final CountDownLatch done = new CountDownLatch(1);
384	>	assertEquals(0, p.getPoolSize());
385	>	p.execute(new CheckedRunnable() {
386	>	public void realRun() throws InterruptedException {
387	>	threadStarted.countDown();
388	>	assertEquals(1, p.getPoolSize());
389	>	done.await();
390	>	}});
391	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
392	>	assertEquals(1, p.getPoolSize());
393	>	done.countDown();   // release pool
394	>	}
395		}
396
397		/**
398	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
398	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
399		*/
400		public void testGetTaskCount() throws InterruptedException {
401	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
402	<	assertEquals(0, p1.getTaskCount());
403	<	p1.execute(new MediumRunnable());
404	<	Thread.sleep(SHORT_DELAY_MS);
405	<	assertEquals(1, p1.getTaskCount());
406	<	joinPool(p1);
401	>	final ThreadPoolExecutor p =
402	>	new ThreadPoolExecutor(1, 1,
403	>	LONG_DELAY_MS, MILLISECONDS,
404	>	new ArrayBlockingQueue<Runnable>(10));
405	>	try (PoolCleaner cleaner = cleaner(p)) {
406	>	final CountDownLatch threadStarted = new CountDownLatch(1);
407	>	final CountDownLatch done = new CountDownLatch(1);
408	>	assertEquals(0, p.getTaskCount());
409	>	p.execute(new CheckedRunnable() {
410	>	public void realRun() throws InterruptedException {
411	>	threadStarted.countDown();
412	>	assertEquals(1, p.getTaskCount());
413	>	done.await();
414	>	}});
415	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
416	>	assertEquals(1, p.getTaskCount());
417	>	done.countDown();
418	>	}
419		}
420
421		/**
422	<	*   isShutDown is false before shutdown, true after
422	>	* isShutdown is false before shutdown, true after
423		*/
424		public void testIsShutdown() {
425	<
426	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
427	<	assertFalse(p1.isShutdown());
428	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
429	<	assertTrue(p1.isShutdown());
430	<	joinPool(p1);
425	>	final ThreadPoolExecutor p =
426	>	new ThreadPoolExecutor(1, 1,
427	>	LONG_DELAY_MS, MILLISECONDS,
428	>	new ArrayBlockingQueue<Runnable>(10));
429	>	try (PoolCleaner cleaner = cleaner(p)) {
430	>	assertFalse(p.isShutdown());
431	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
432	>	assertTrue(p.isShutdown());
433	>	}
434		}
435
436	+	/**
437	+	* awaitTermination on a non-shutdown pool times out
438	+	*/
439	+	public void testAwaitTermination_timesOut() throws InterruptedException {
440	+	final ThreadPoolExecutor p =
441	+	new ThreadPoolExecutor(1, 1,
442	+	LONG_DELAY_MS, MILLISECONDS,
443	+	new ArrayBlockingQueue<Runnable>(10));
444	+	try (PoolCleaner cleaner = cleaner(p)) {
445	+	assertFalse(p.isTerminated());
446	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
447	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
448	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
449	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
450	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
451	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
452	+	long timeoutNanos = 999999L;
453	+	long startTime = System.nanoTime();
454	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
455	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
456	+	assertFalse(p.isTerminated());
457	+	startTime = System.nanoTime();
458	+	long timeoutMillis = timeoutMillis();
459	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
460	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
461	+	assertFalse(p.isTerminated());
462	+	try { p.shutdown(); } catch (SecurityException ok) { return; }
463	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
464	+	assertTrue(p.isTerminated());
465	+	}
466	+	}
467
468		/**
469	<	*  isTerminated is false before termination, true after
469	>	* isTerminated is false before termination, true after
470		*/
471		public void testIsTerminated() throws InterruptedException {
472	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
473	<	assertFalse(p1.isTerminated());
474	<	try {
475	<	p1.execute(new MediumRunnable());
476	<	} finally {
477	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
472	>	final ThreadPoolExecutor p =
473	>	new ThreadPoolExecutor(1, 1,
474	>	LONG_DELAY_MS, MILLISECONDS,
475	>	new ArrayBlockingQueue<Runnable>(10));
476	>	try (PoolCleaner cleaner = cleaner(p)) {
477	>	final CountDownLatch threadStarted = new CountDownLatch(1);
478	>	final CountDownLatch done = new CountDownLatch(1);
479	>	assertFalse(p.isTerminating());
480	>	p.execute(new CheckedRunnable() {
481	>	public void realRun() throws InterruptedException {
482	>	assertFalse(p.isTerminating());
483	>	threadStarted.countDown();
484	>	done.await();
485	>	}});
486	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
487	>	assertFalse(p.isTerminating());
488	>	done.countDown();
489	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
490	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
491	>	assertTrue(p.isTerminated());
492	>	assertFalse(p.isTerminating());
493		}
283	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
284	–	assertTrue(p1.isTerminated());
494		}
495
496		/**
497	<	*  isTerminating is not true when running or when terminated
497	>	* isTerminating is not true when running or when terminated
498		*/
499		public void testIsTerminating() throws InterruptedException {
500	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
501	<	assertFalse(p1.isTerminating());
502	<	try {
503	<	p1.execute(new SmallRunnable());
504	<	assertFalse(p1.isTerminating());
505	<	} finally {
506	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
507	<	}
508	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
509	<	assertTrue(p1.isTerminated());
510	<	assertFalse(p1.isTerminating());
500	>	final ThreadPoolExecutor p =
501	>	new ThreadPoolExecutor(1, 1,
502	>	LONG_DELAY_MS, MILLISECONDS,
503	>	new ArrayBlockingQueue<Runnable>(10));
504	>	try (PoolCleaner cleaner = cleaner(p)) {
505	>	final CountDownLatch threadStarted = new CountDownLatch(1);
506	>	final CountDownLatch done = new CountDownLatch(1);
507	>	assertFalse(p.isTerminating());
508	>	p.execute(new CheckedRunnable() {
509	>	public void realRun() throws InterruptedException {
510	>	assertFalse(p.isTerminating());
511	>	threadStarted.countDown();
512	>	done.await();
513	>	}});
514	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
515	>	assertFalse(p.isTerminating());
516	>	done.countDown();
517	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
518	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
519	>	assertTrue(p.isTerminated());
520	>	assertFalse(p.isTerminating());
521	>	}
522		}
523
524		/**
525		* getQueue returns the work queue, which contains queued tasks
526		*/
527		public void testGetQueue() throws InterruptedException {
528	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
529	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
530	<	FutureTask[] tasks = new FutureTask[5];
531	<	for (int i = 0; i < 5; i++) {
532	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
533	<	p1.execute(tasks[i]);
534	<	}
535	<	try {
536	<	Thread.sleep(SHORT_DELAY_MS);
537	<	BlockingQueue<Runnable> wq = p1.getQueue();
538	<	assertSame(q, wq);
539	<	assertFalse(wq.contains(tasks[0]));
540	<	assertTrue(wq.contains(tasks[4]));
541	<	for (int i = 1; i < 5; ++i)
542	<	tasks[i].cancel(true);
543	<	p1.shutdownNow();
544	<	} finally {
545	<	joinPool(p1);
528	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
529	>	final ThreadPoolExecutor p =
530	>	new ThreadPoolExecutor(1, 1,
531	>	LONG_DELAY_MS, MILLISECONDS,
532	>	q);
533	>	try (PoolCleaner cleaner = cleaner(p)) {
534	>	final CountDownLatch threadStarted = new CountDownLatch(1);
535	>	final CountDownLatch done = new CountDownLatch(1);
536	>	FutureTask[] tasks = new FutureTask[5];
537	>	for (int i = 0; i < tasks.length; i++) {
538	>	Callable task = new CheckedCallable<Boolean>() {
539	>	public Boolean realCall() throws InterruptedException {
540	>	threadStarted.countDown();
541	>	assertSame(q, p.getQueue());
542	>	done.await();
543	>	return Boolean.TRUE;
544	>	}};
545	>	tasks[i] = new FutureTask(task);
546	>	p.execute(tasks[i]);
547	>	}
548	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
549	>	assertSame(q, p.getQueue());
550	>	assertFalse(q.contains(tasks[0]));
551	>	assertTrue(q.contains(tasks[tasks.length - 1]));
552	>	assertEquals(tasks.length - 1, q.size());
553	>	done.countDown();
554		}
555		}
556
#	Line 331 | Line 559 | public class ThreadPoolExecutorTest exte
559		*/
560		public void testRemove() throws InterruptedException {
561		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
562	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
563	<	FutureTask[] tasks = new FutureTask[5];
564	<	for (int i = 0; i < 5; i++) {
565	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
566	<	p1.execute(tasks[i]);
567	<	}
568	<	try {
569	<	Thread.sleep(SHORT_DELAY_MS);
570	<	assertFalse(p1.remove(tasks[0]));
562	>	final ThreadPoolExecutor p =
563	>	new ThreadPoolExecutor(1, 1,
564	>	LONG_DELAY_MS, MILLISECONDS,
565	>	q);
566	>	try (PoolCleaner cleaner = cleaner(p)) {
567	>	Runnable[] tasks = new Runnable[6];
568	>	final CountDownLatch threadStarted = new CountDownLatch(1);
569	>	final CountDownLatch done = new CountDownLatch(1);
570	>	for (int i = 0; i < tasks.length; i++) {
571	>	tasks[i] = new CheckedRunnable() {
572	>	public void realRun() throws InterruptedException {
573	>	threadStarted.countDown();
574	>	done.await();
575	>	}};
576	>	p.execute(tasks[i]);
577	>	}
578	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
579	>	assertFalse(p.remove(tasks[0]));
580		assertTrue(q.contains(tasks[4]));
581		assertTrue(q.contains(tasks[3]));
582	<	assertTrue(p1.remove(tasks[4]));
583	<	assertFalse(p1.remove(tasks[4]));
582	>	assertTrue(p.remove(tasks[4]));
583	>	assertFalse(p.remove(tasks[4]));
584		assertFalse(q.contains(tasks[4]));
585		assertTrue(q.contains(tasks[3]));
586	<	assertTrue(p1.remove(tasks[3]));
586	>	assertTrue(p.remove(tasks[3]));
587		assertFalse(q.contains(tasks[3]));
588	<	} finally {
352	<	joinPool(p1);
588	>	done.countDown();
589		}
590		}
591
592		/**
593	<	*   purge removes cancelled tasks from the queue
593	>	* purge removes cancelled tasks from the queue
594		*/
595	<	public void testPurge() {
596	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
597	<	FutureTask[] tasks = new FutureTask[5];
598	<	for (int i = 0; i < 5; i++) {
599	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
600	<	p1.execute(tasks[i]);
595	>	public void testPurge() throws InterruptedException {
596	>	final CountDownLatch threadStarted = new CountDownLatch(1);
597	>	final CountDownLatch done = new CountDownLatch(1);
598	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
599	>	final ThreadPoolExecutor p =
600	>	new ThreadPoolExecutor(1, 1,
601	>	LONG_DELAY_MS, MILLISECONDS,
602	>	q);
603	>	try (PoolCleaner cleaner = cleaner(p)) {
604	>	FutureTask[] tasks = new FutureTask[5];
605	>	for (int i = 0; i < tasks.length; i++) {
606	>	Callable task = new CheckedCallable<Boolean>() {
607	>	public Boolean realCall() throws InterruptedException {
608	>	threadStarted.countDown();
609	>	done.await();
610	>	return Boolean.TRUE;
611	>	}};
612	>	tasks[i] = new FutureTask(task);
613	>	p.execute(tasks[i]);
614	>	}
615	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
616	>	assertEquals(tasks.length, p.getTaskCount());
617	>	assertEquals(tasks.length - 1, q.size());
618	>	assertEquals(1L, p.getActiveCount());
619	>	assertEquals(0L, p.getCompletedTaskCount());
620	>	tasks[4].cancel(true);
621	>	tasks[3].cancel(false);
622	>	p.purge();
623	>	assertEquals(tasks.length - 3, q.size());
624	>	assertEquals(tasks.length - 2, p.getTaskCount());
625	>	p.purge();         // Nothing to do
626	>	assertEquals(tasks.length - 3, q.size());
627	>	assertEquals(tasks.length - 2, p.getTaskCount());
628	>	done.countDown();
629		}
366	–	tasks[4].cancel(true);
367	–	tasks[3].cancel(true);
368	–	p1.purge();
369	–	long count = p1.getTaskCount();
370	–	assertTrue(count >= 2 && count < 5);
371	–	joinPool(p1);
630		}
631
632		/**
633	<	*  shutDownNow returns a list containing tasks that were not run
634	<	*/
635	<	public void testShutDownNow() {
636	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
637	<	List l;
638	<	try {
639	<	for (int i = 0; i < 5; i++)
640	<	p1.execute(new MediumPossiblyInterruptedRunnable());
641	<	}
642	<	finally {
633	>	* shutdownNow returns a list containing tasks that were not run,
634	>	* and those tasks are drained from the queue
635	>	*/
636	>	public void testShutdownNow() throws InterruptedException {
637	>	final int poolSize = 2;
638	>	final int count = 5;
639	>	final AtomicInteger ran = new AtomicInteger(0);
640	>	final ThreadPoolExecutor p =
641	>	new ThreadPoolExecutor(poolSize, poolSize,
642	>	LONG_DELAY_MS, MILLISECONDS,
643	>	new ArrayBlockingQueue<Runnable>(10));
644	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
645	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
646	>	threadsStarted.countDown();
647		try {
648	<	l = p1.shutdownNow();
649	<	} catch (SecurityException ok) { return; }
650	<
651	<	}
652	<	assertTrue(p1.isShutdown());
653	<	assertTrue(l.size() <= 4);
648	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
649	>	} catch (InterruptedException success) {}
650	>	ran.getAndIncrement();
651	>	}};
652	>	for (int i = 0; i < count; i++)
653	>	p.execute(waiter);
654	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
655	>	assertEquals(poolSize, p.getActiveCount());
656	>	assertEquals(0, p.getCompletedTaskCount());
657	>	final List<Runnable> queuedTasks;
658	>	try {
659	>	queuedTasks = p.shutdownNow();
660	>	} catch (SecurityException ok) {
661	>	return; // Allowed in case test doesn't have privs
662	>	}
663	>	assertTrue(p.isShutdown());
664	>	assertTrue(p.getQueue().isEmpty());
665	>	assertEquals(count - poolSize, queuedTasks.size());
666	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
667	>	assertTrue(p.isTerminated());
668	>	assertEquals(poolSize, ran.get());
669	>	assertEquals(poolSize, p.getCompletedTaskCount());
670		}
671
672		// Exception Tests
673
396	–
674		/**
675		* Constructor throws if corePoolSize argument is less than zero
676		*/
677		public void testConstructor1() {
678		try {
679	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
679	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
680	>	new ArrayBlockingQueue<Runnable>(10));
681		shouldThrow();
682		} catch (IllegalArgumentException success) {}
683		}
#	Line 409 | Line 687 | public class ThreadPoolExecutorTest exte
687		*/
688		public void testConstructor2() {
689		try {
690	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
690	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
691	>	new ArrayBlockingQueue<Runnable>(10));
692		shouldThrow();
693		} catch (IllegalArgumentException success) {}
694		}
#	Line 419 | Line 698 | public class ThreadPoolExecutorTest exte
698		*/
699		public void testConstructor3() {
700		try {
701	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
701	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
702	>	new ArrayBlockingQueue<Runnable>(10));
703		shouldThrow();
704		} catch (IllegalArgumentException success) {}
705		}
#	Line 429 | Line 709 | public class ThreadPoolExecutorTest exte
709		*/
710		public void testConstructor4() {
711		try {
712	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
712	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
713	>	new ArrayBlockingQueue<Runnable>(10));
714		shouldThrow();
715		} catch (IllegalArgumentException success) {}
716		}
#	Line 439 | Line 720 | public class ThreadPoolExecutorTest exte
720		*/
721		public void testConstructor5() {
722		try {
723	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
723	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
724	>	new ArrayBlockingQueue<Runnable>(10));
725		shouldThrow();
726		} catch (IllegalArgumentException success) {}
727		}
#	Line 449 | Line 731 | public class ThreadPoolExecutorTest exte
731		*/
732		public void testConstructorNullPointerException() {
733		try {
734	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
734	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
735	>	(BlockingQueue) null);
736		shouldThrow();
737		} catch (NullPointerException success) {}
738		}
739
457	–
458	–
740		/**
741		* Constructor throws if corePoolSize argument is less than zero
742		*/
743		public void testConstructor6() {
744		try {
745	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
745	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
746	>	new ArrayBlockingQueue<Runnable>(10),
747	>	new SimpleThreadFactory());
748		shouldThrow();
749		} catch (IllegalArgumentException success) {}
750		}
#	Line 471 | Line 754 | public class ThreadPoolExecutorTest exte
754		*/
755		public void testConstructor7() {
756		try {
757	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
757	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
758	>	new ArrayBlockingQueue<Runnable>(10),
759	>	new SimpleThreadFactory());
760		shouldThrow();
761		} catch (IllegalArgumentException success) {}
762		}
#	Line 481 | Line 766 | public class ThreadPoolExecutorTest exte
766		*/
767		public void testConstructor8() {
768		try {
769	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
769	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
770	>	new ArrayBlockingQueue<Runnable>(10),
771	>	new SimpleThreadFactory());
772		shouldThrow();
773		} catch (IllegalArgumentException success) {}
774		}
#	Line 491 | Line 778 | public class ThreadPoolExecutorTest exte
778		*/
779		public void testConstructor9() {
780		try {
781	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
781	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
782	>	new ArrayBlockingQueue<Runnable>(10),
783	>	new SimpleThreadFactory());
784		shouldThrow();
785		} catch (IllegalArgumentException success) {}
786		}
#	Line 501 | Line 790 | public class ThreadPoolExecutorTest exte
790		*/
791		public void testConstructor10() {
792		try {
793	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
793	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
794	>	new ArrayBlockingQueue<Runnable>(10),
795	>	new SimpleThreadFactory());
796		shouldThrow();
797		} catch (IllegalArgumentException success) {}
798		}
#	Line 511 | Line 802 | public class ThreadPoolExecutorTest exte
802		*/
803		public void testConstructorNullPointerException2() {
804		try {
805	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
805	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
806	>	(BlockingQueue) null,
807	>	new SimpleThreadFactory());
808		shouldThrow();
809		} catch (NullPointerException success) {}
810		}
#	Line 521 | Line 814 | public class ThreadPoolExecutorTest exte
814		*/
815		public void testConstructorNullPointerException3() {
816		try {
817	<	ThreadFactory f = null;
818	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
817	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
818	>	new ArrayBlockingQueue<Runnable>(10),
819	>	(ThreadFactory) null);
820		shouldThrow();
821		} catch (NullPointerException success) {}
822		}
823
530	–
824		/**
825		* Constructor throws if corePoolSize argument is less than zero
826		*/
827		public void testConstructor11() {
828		try {
829	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
829	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
830	>	new ArrayBlockingQueue<Runnable>(10),
831	>	new NoOpREHandler());
832		shouldThrow();
833		} catch (IllegalArgumentException success) {}
834		}
#	Line 543 | Line 838 | public class ThreadPoolExecutorTest exte
838		*/
839		public void testConstructor12() {
840		try {
841	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
841	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
842	>	new ArrayBlockingQueue<Runnable>(10),
843	>	new NoOpREHandler());
844		shouldThrow();
845		} catch (IllegalArgumentException success) {}
846		}
#	Line 553 | Line 850 | public class ThreadPoolExecutorTest exte
850		*/
851		public void testConstructor13() {
852		try {
853	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
853	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
854	>	new ArrayBlockingQueue<Runnable>(10),
855	>	new NoOpREHandler());
856		shouldThrow();
857		} catch (IllegalArgumentException success) {}
858		}
#	Line 563 | Line 862 | public class ThreadPoolExecutorTest exte
862		*/
863		public void testConstructor14() {
864		try {
865	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
865	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
866	>	new ArrayBlockingQueue<Runnable>(10),
867	>	new NoOpREHandler());
868		shouldThrow();
869		} catch (IllegalArgumentException success) {}
870		}
#	Line 573 | Line 874 | public class ThreadPoolExecutorTest exte
874		*/
875		public void testConstructor15() {
876		try {
877	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
877	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
878	>	new ArrayBlockingQueue<Runnable>(10),
879	>	new NoOpREHandler());
880		shouldThrow();
881		} catch (IllegalArgumentException success) {}
882		}
#	Line 583 | Line 886 | public class ThreadPoolExecutorTest exte
886		*/
887		public void testConstructorNullPointerException4() {
888		try {
889	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
889	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
890	>	(BlockingQueue) null,
891	>	new NoOpREHandler());
892		shouldThrow();
893		} catch (NullPointerException success) {}
894		}
#	Line 593 | Line 898 | public class ThreadPoolExecutorTest exte
898		*/
899		public void testConstructorNullPointerException5() {
900		try {
901	<	RejectedExecutionHandler r = null;
902	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
901	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
902	>	new ArrayBlockingQueue<Runnable>(10),
903	>	(RejectedExecutionHandler) null);
904		shouldThrow();
905		} catch (NullPointerException success) {}
906		}
907
602	–
908		/**
909		* Constructor throws if corePoolSize argument is less than zero
910		*/
911		public void testConstructor16() {
912		try {
913	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
913	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
914	>	new ArrayBlockingQueue<Runnable>(10),
915	>	new SimpleThreadFactory(),
916	>	new NoOpREHandler());
917		shouldThrow();
918		} catch (IllegalArgumentException success) {}
919		}
#	Line 615 | Line 923 | public class ThreadPoolExecutorTest exte
923		*/
924		public void testConstructor17() {
925		try {
926	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
926	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
927	>	new ArrayBlockingQueue<Runnable>(10),
928	>	new SimpleThreadFactory(),
929	>	new NoOpREHandler());
930		shouldThrow();
931		} catch (IllegalArgumentException success) {}
932		}
#	Line 625 | Line 936 | public class ThreadPoolExecutorTest exte
936		*/
937		public void testConstructor18() {
938		try {
939	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
939	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
940	>	new ArrayBlockingQueue<Runnable>(10),
941	>	new SimpleThreadFactory(),
942	>	new NoOpREHandler());
943		shouldThrow();
944		} catch (IllegalArgumentException success) {}
945		}
#	Line 635 | Line 949 | public class ThreadPoolExecutorTest exte
949		*/
950		public void testConstructor19() {
951		try {
952	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
952	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
953	>	new ArrayBlockingQueue<Runnable>(10),
954	>	new SimpleThreadFactory(),
955	>	new NoOpREHandler());
956		shouldThrow();
957		} catch (IllegalArgumentException success) {}
958		}
#	Line 645 | Line 962 | public class ThreadPoolExecutorTest exte
962		*/
963		public void testConstructor20() {
964		try {
965	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
965	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
966	>	new ArrayBlockingQueue<Runnable>(10),
967	>	new SimpleThreadFactory(),
968	>	new NoOpREHandler());
969		shouldThrow();
970		} catch (IllegalArgumentException success) {}
971		}
972
973		/**
974	<	* Constructor throws if workQueue is set to null
974	>	* Constructor throws if workQueue is null
975		*/
976		public void testConstructorNullPointerException6() {
977		try {
978	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
978	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
979	>	(BlockingQueue) null,
980	>	new SimpleThreadFactory(),
981	>	new NoOpREHandler());
982		shouldThrow();
983		} catch (NullPointerException success) {}
984		}
985
986		/**
987	<	* Constructor throws if handler is set to null
987	>	* Constructor throws if handler is null
988		*/
989		public void testConstructorNullPointerException7() {
990		try {
991	<	RejectedExecutionHandler r = null;
992	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
991	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
992	>	new ArrayBlockingQueue<Runnable>(10),
993	>	new SimpleThreadFactory(),
994	>	(RejectedExecutionHandler) null);
995		shouldThrow();
996		} catch (NullPointerException success) {}
997		}
998
999		/**
1000	<	* Constructor throws if ThreadFactory is set top null
1000	>	* Constructor throws if ThreadFactory is null
1001		*/
1002		public void testConstructorNullPointerException8() {
1003		try {
1004	<	ThreadFactory f = null;
1005	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1004	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1005	>	new ArrayBlockingQueue<Runnable>(10),
1006	>	(ThreadFactory) null,
1007	>	new NoOpREHandler());
1008		shouldThrow();
1009		} catch (NullPointerException success) {}
1010		}
1011
1012	+	/**
1013	+	* get of submitted callable throws InterruptedException if interrupted
1014	+	*/
1015	+	public void testInterruptedSubmit() throws InterruptedException {
1016	+	final ThreadPoolExecutor p =
1017	+	new ThreadPoolExecutor(1, 1,
1018	+	60, SECONDS,
1019	+	new ArrayBlockingQueue<Runnable>(10));
1020	+
1021	+	try (PoolCleaner cleaner = cleaner(p)) {
1022	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1023	+	final CountDownLatch done = new CountDownLatch(1);
1024	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1025	+	public void realRun() throws Exception {
1026	+	Callable task = new CheckedCallable<Boolean>() {
1027	+	public Boolean realCall() throws InterruptedException {
1028	+	threadStarted.countDown();
1029	+	done.await();
1030	+	return Boolean.TRUE;
1031	+	}};
1032	+	p.submit(task).get();
1033	+	}});
1034	+
1035	+	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
1036	+	t.interrupt();
1037	+	awaitTermination(t, MEDIUM_DELAY_MS);
1038	+	done.countDown();
1039	+	}
1040	+	}
1041
1042		/**
1043	<	*  execute throws RejectedExecutionException
688	<	*  if saturated.
1043	>	* execute throws RejectedExecutionException if saturated.
1044		*/
1045		public void testSaturatedExecute() {
1046	<	ThreadPoolExecutor p =
1046	>	final ThreadPoolExecutor p =
1047		new ThreadPoolExecutor(1, 1,
1048		LONG_DELAY_MS, MILLISECONDS,
1049		new ArrayBlockingQueue<Runnable>(1));
1050	<	try {
1050	>	try (PoolCleaner cleaner = cleaner(p)) {
1051	>	final CountDownLatch done = new CountDownLatch(1);
1052	>	Runnable task = new CheckedRunnable() {
1053	>	public void realRun() throws InterruptedException {
1054	>	done.await();
1055	>	}};
1056		for (int i = 0; i < 2; ++i)
1057	<	p.execute(new MediumRunnable());
1057	>	p.execute(task);
1058		for (int i = 0; i < 2; ++i) {
1059		try {
1060	<	p.execute(new MediumRunnable());
1060	>	p.execute(task);
1061		shouldThrow();
1062		} catch (RejectedExecutionException success) {}
1063	+	assertTrue(p.getTaskCount() <= 2);
1064		}
1065	<	} finally {
705	<	joinPool(p);
1065	>	done.countDown();
1066		}
1067		}
1068
1069		/**
1070	<	*  executor using CallerRunsPolicy runs task if saturated.
1070	>	* submit(runnable) throws RejectedExecutionException if saturated.
1071		*/
1072	<	public void testSaturatedExecute2() {
1073	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1074	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1075	<	try {
1072	>	public void testSaturatedSubmitRunnable() {
1073	>	final ThreadPoolExecutor p =
1074	>	new ThreadPoolExecutor(1, 1,
1075	>	LONG_DELAY_MS, MILLISECONDS,
1076	>	new ArrayBlockingQueue<Runnable>(1));
1077	>	try (PoolCleaner cleaner = cleaner(p)) {
1078	>	final CountDownLatch done = new CountDownLatch(1);
1079	>	Runnable task = new CheckedRunnable() {
1080	>	public void realRun() throws InterruptedException {
1081	>	done.await();
1082	>	}};
1083	>	for (int i = 0; i < 2; ++i)
1084	>	p.submit(task);
1085	>	for (int i = 0; i < 2; ++i) {
1086	>	try {
1087	>	p.execute(task);
1088	>	shouldThrow();
1089	>	} catch (RejectedExecutionException success) {}
1090	>	assertTrue(p.getTaskCount() <= 2);
1091	>	}
1092	>	done.countDown();
1093	>	}
1094	>	}
1095
1096	+	/**
1097	+	* submit(callable) throws RejectedExecutionException if saturated.
1098	+	*/
1099	+	public void testSaturatedSubmitCallable() {
1100	+	final ThreadPoolExecutor p =
1101	+	new ThreadPoolExecutor(1, 1,
1102	+	LONG_DELAY_MS, MILLISECONDS,
1103	+	new ArrayBlockingQueue<Runnable>(1));
1104	+	try (PoolCleaner cleaner = cleaner(p)) {
1105	+	final CountDownLatch done = new CountDownLatch(1);
1106	+	Runnable task = new CheckedRunnable() {
1107	+	public void realRun() throws InterruptedException {
1108	+	done.await();
1109	+	}};
1110	+	for (int i = 0; i < 2; ++i)
1111	+	p.submit(Executors.callable(task));
1112	+	for (int i = 0; i < 2; ++i) {
1113	+	try {
1114	+	p.execute(task);
1115	+	shouldThrow();
1116	+	} catch (RejectedExecutionException success) {}
1117	+	assertTrue(p.getTaskCount() <= 2);
1118	+	}
1119	+	done.countDown();
1120	+	}
1121	+	}
1122	+
1123	+	/**
1124	+	* executor using CallerRunsPolicy runs task if saturated.
1125	+	*/
1126	+	public void testSaturatedExecute2() {
1127	+	final ThreadPoolExecutor p =
1128	+	new ThreadPoolExecutor(1, 1,
1129	+	LONG_DELAY_MS,
1130	+	MILLISECONDS,
1131	+	new ArrayBlockingQueue<Runnable>(1),
1132	+	new ThreadPoolExecutor.CallerRunsPolicy());
1133	+	try (PoolCleaner cleaner = cleaner(p)) {
1134	+	final CountDownLatch done = new CountDownLatch(1);
1135	+	Runnable blocker = new CheckedRunnable() {
1136	+	public void realRun() throws InterruptedException {
1137	+	done.await();
1138	+	}};
1139	+	p.execute(blocker);
1140		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1141	<	for (int i = 0; i < 5; ++i) {
1141	>	for (int i = 0; i < tasks.length; i++)
1142		tasks[i] = new TrackedNoOpRunnable();
1143	<	}
721	<	TrackedLongRunnable mr = new TrackedLongRunnable();
722	<	p.execute(mr);
723	<	for (int i = 0; i < 5; ++i) {
1143	>	for (int i = 0; i < tasks.length; i++)
1144		p.execute(tasks[i]);
1145	<	}
726	<	for (int i = 1; i < 5; ++i) {
1145	>	for (int i = 1; i < tasks.length; i++)
1146		assertTrue(tasks[i].done);
1147	<	}
1148	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
730	<	} finally {
731	<	joinPool(p);
1147	>	assertFalse(tasks[0].done); // waiting in queue
1148	>	done.countDown();
1149		}
1150		}
1151
1152		/**
1153	<	*  executor using DiscardPolicy drops task if saturated.
1153	>	* executor using DiscardPolicy drops task if saturated.
1154		*/
1155		public void testSaturatedExecute3() {
1156	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1157	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1158	<	try {
1159	<
1160	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1161	<	for (int i = 0; i < 5; ++i) {
1162	<	tasks[i] = new TrackedNoOpRunnable();
1163	<	}
1164	<	p.execute(new TrackedLongRunnable());
1165	<	for (int i = 0; i < 5; ++i) {
1166	<	p.execute(tasks[i]);
1167	<	}
1168	<	for (int i = 0; i < 5; ++i) {
1156	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1157	>	for (int i = 0; i < tasks.length; ++i)
1158	>	tasks[i] = new TrackedNoOpRunnable();
1159	>	final ThreadPoolExecutor p =
1160	>	new ThreadPoolExecutor(1, 1,
1161	>	LONG_DELAY_MS, MILLISECONDS,
1162	>	new ArrayBlockingQueue<Runnable>(1),
1163	>	new ThreadPoolExecutor.DiscardPolicy());
1164	>	try (PoolCleaner cleaner = cleaner(p)) {
1165	>	final CountDownLatch done = new CountDownLatch(1);
1166	>	p.execute(awaiter(done));
1167	>
1168	>	for (TrackedNoOpRunnable task : tasks)
1169	>	p.execute(task);
1170	>	for (int i = 1; i < tasks.length; i++)
1171		assertFalse(tasks[i].done);
1172	<	}
754	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
755	<	} finally {
756	<	joinPool(p);
1172	>	done.countDown();
1173		}
1174	+	for (int i = 1; i < tasks.length; i++)
1175	+	assertFalse(tasks[i].done);
1176	+	assertTrue(tasks[0].done); // was waiting in queue
1177		}
1178
1179		/**
1180	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1180	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1181		*/
1182		public void testSaturatedExecute4() {
1183	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1184	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1185	<	try {
1186	<	p.execute(new TrackedLongRunnable());
1187	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1183	>	final CountDownLatch done = new CountDownLatch(1);
1184	>	LatchAwaiter r1 = awaiter(done);
1185	>	LatchAwaiter r2 = awaiter(done);
1186	>	LatchAwaiter r3 = awaiter(done);
1187	>	final ThreadPoolExecutor p =
1188	>	new ThreadPoolExecutor(1, 1,
1189	>	LONG_DELAY_MS, MILLISECONDS,
1190	>	new ArrayBlockingQueue<Runnable>(1),
1191	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1192	>	try (PoolCleaner cleaner = cleaner(p)) {
1193	>	assertEquals(LatchAwaiter.NEW, r1.state);
1194	>	assertEquals(LatchAwaiter.NEW, r2.state);
1195	>	assertEquals(LatchAwaiter.NEW, r3.state);
1196	>	p.execute(r1);
1197		p.execute(r2);
1198		assertTrue(p.getQueue().contains(r2));
771	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1199		p.execute(r3);
1200		assertFalse(p.getQueue().contains(r2));
1201		assertTrue(p.getQueue().contains(r3));
1202	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
776	<	} finally {
777	<	joinPool(p);
1202	>	done.countDown();
1203		}
1204	+	assertEquals(LatchAwaiter.DONE, r1.state);
1205	+	assertEquals(LatchAwaiter.NEW, r2.state);
1206	+	assertEquals(LatchAwaiter.DONE, r3.state);
1207		}
1208
1209		/**
1210	<	*  execute throws RejectedExecutionException if shutdown
1210	>	* execute throws RejectedExecutionException if shutdown
1211		*/
1212		public void testRejectedExecutionExceptionOnShutdown() {
1213	<	ThreadPoolExecutor tpe =
1214	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1215	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1216	<	try {
1217	<	tpe.execute(new NoOpRunnable());
1218	<	shouldThrow();
1219	<	} catch (RejectedExecutionException success) {}
1220	<
1221	<	joinPool(tpe);
1213	>	final ThreadPoolExecutor p =
1214	>	new ThreadPoolExecutor(1, 1,
1215	>	LONG_DELAY_MS, MILLISECONDS,
1216	>	new ArrayBlockingQueue<Runnable>(1));
1217	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1218	>	try (PoolCleaner cleaner = cleaner(p)) {
1219	>	try {
1220	>	p.execute(new NoOpRunnable());
1221	>	shouldThrow();
1222	>	} catch (RejectedExecutionException success) {}
1223	>	}
1224		}
1225
1226		/**
1227	<	*  execute using CallerRunsPolicy drops task on shutdown
1227	>	* execute using CallerRunsPolicy drops task on shutdown
1228		*/
1229		public void testCallerRunsOnShutdown() {
1230		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1231	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1231	>	final ThreadPoolExecutor p =
1232	>	new ThreadPoolExecutor(1, 1,
1233	>	LONG_DELAY_MS, MILLISECONDS,
1234	>	new ArrayBlockingQueue<Runnable>(1), h);
1235
1236		try { p.shutdown(); } catch (SecurityException ok) { return; }
1237	<	try {
1237	>	try (PoolCleaner cleaner = cleaner(p)) {
1238		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1239	<	p.execute(r);
1239	>	p.execute(r);
1240		assertFalse(r.done);
808	–	} finally {
809	–	joinPool(p);
1241		}
1242		}
1243
1244		/**
1245	<	*  execute using DiscardPolicy drops task on shutdown
1245	>	* execute using DiscardPolicy drops task on shutdown
1246		*/
1247		public void testDiscardOnShutdown() {
1248	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1249	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1248	>	final ThreadPoolExecutor p =
1249	>	new ThreadPoolExecutor(1, 1,
1250	>	LONG_DELAY_MS, MILLISECONDS,
1251	>	new ArrayBlockingQueue<Runnable>(1),
1252	>	new ThreadPoolExecutor.DiscardPolicy());
1253
1254		try { p.shutdown(); } catch (SecurityException ok) { return; }
1255	<	try {
1255	>	try (PoolCleaner cleaner = cleaner(p)) {
1256		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1257	<	p.execute(r);
1257	>	p.execute(r);
1258		assertFalse(r.done);
825	–	} finally {
826	–	joinPool(p);
1259		}
1260		}
1261
830	–
1262		/**
1263	<	*  execute using DiscardOldestPolicy drops task on shutdown
1263	>	* execute using DiscardOldestPolicy drops task on shutdown
1264		*/
1265		public void testDiscardOldestOnShutdown() {
1266	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1267	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1266	>	final ThreadPoolExecutor p =
1267	>	new ThreadPoolExecutor(1, 1,
1268	>	LONG_DELAY_MS, MILLISECONDS,
1269	>	new ArrayBlockingQueue<Runnable>(1),
1270	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1271
1272		try { p.shutdown(); } catch (SecurityException ok) { return; }
1273	<	try {
1273	>	try (PoolCleaner cleaner = cleaner(p)) {
1274		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1275	<	p.execute(r);
1275	>	p.execute(r);
1276		assertFalse(r.done);
843	–	} finally {
844	–	joinPool(p);
1277		}
1278		}
1279
848	–
1280		/**
1281	<	*  execute (null) throws NPE
1281	>	* execute(null) throws NPE
1282		*/
1283		public void testExecuteNull() {
1284	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1285	<	try {
1286	<	tpe.execute(null);
1287	<	shouldThrow();
1288	<	} catch (NullPointerException success) {}
1289	<
1290	<	joinPool(tpe);
1284	>	final ThreadPoolExecutor p =
1285	>	new ThreadPoolExecutor(1, 2,
1286	>	1L, SECONDS,
1287	>	new ArrayBlockingQueue<Runnable>(10));
1288	>	try (PoolCleaner cleaner = cleaner(p)) {
1289	>	try {
1290	>	p.execute(null);
1291	>	shouldThrow();
1292	>	} catch (NullPointerException success) {}
1293	>	}
1294		}
1295
1296		/**
1297	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1297	>	* setCorePoolSize of negative value throws IllegalArgumentException
1298		*/
1299		public void testCorePoolSizeIllegalArgumentException() {
1300	<	ThreadPoolExecutor tpe =
1300	>	final ThreadPoolExecutor p =
1301		new ThreadPoolExecutor(1, 2,
1302		LONG_DELAY_MS, MILLISECONDS,
1303		new ArrayBlockingQueue<Runnable>(10));
1304	<	try {
1305	<	tpe.setCorePoolSize(-1);
1306	<	shouldThrow();
1307	<	} catch (IllegalArgumentException success) {
1308	<	} finally {
875	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1304	>	try (PoolCleaner cleaner = cleaner(p)) {
1305	>	try {
1306	>	p.setCorePoolSize(-1);
1307	>	shouldThrow();
1308	>	} catch (IllegalArgumentException success) {}
1309		}
877	–	joinPool(tpe);
1310		}
1311
1312		/**
1313	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1314	<	*  given a value less the core pool size
1313	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1314	>	* given a value less the core pool size
1315		*/
1316		public void testMaximumPoolSizeIllegalArgumentException() {
1317	<	ThreadPoolExecutor tpe =
1317	>	final ThreadPoolExecutor p =
1318		new ThreadPoolExecutor(2, 3,
1319		LONG_DELAY_MS, MILLISECONDS,
1320		new ArrayBlockingQueue<Runnable>(10));
1321	<	try {
1322	<	tpe.setMaximumPoolSize(1);
1323	<	shouldThrow();
1324	<	} catch (IllegalArgumentException success) {
1325	<	} finally {
894	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1321	>	try (PoolCleaner cleaner = cleaner(p)) {
1322	>	try {
1323	>	p.setMaximumPoolSize(1);
1324	>	shouldThrow();
1325	>	} catch (IllegalArgumentException success) {}
1326		}
896	–	joinPool(tpe);
1327		}
1328
1329		/**
1330	<	*  setMaximumPoolSize throws IllegalArgumentException
1331	<	*  if given a negative value
1330	>	* setMaximumPoolSize throws IllegalArgumentException
1331	>	* if given a negative value
1332		*/
1333		public void testMaximumPoolSizeIllegalArgumentException2() {
1334	<	ThreadPoolExecutor tpe =
1334	>	final ThreadPoolExecutor p =
1335		new ThreadPoolExecutor(2, 3,
1336		LONG_DELAY_MS, MILLISECONDS,
1337		new ArrayBlockingQueue<Runnable>(10));
1338	<	try {
1339	<	tpe.setMaximumPoolSize(-1);
1340	<	shouldThrow();
1341	<	} catch (IllegalArgumentException success) {
1342	<	} finally {
913	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1338	>	try (PoolCleaner cleaner = cleaner(p)) {
1339	>	try {
1340	>	p.setMaximumPoolSize(-1);
1341	>	shouldThrow();
1342	>	} catch (IllegalArgumentException success) {}
1343		}
915	–	joinPool(tpe);
1344		}
1345
1346	+	/**
1347	+	* Configuration changes that allow core pool size greater than
1348	+	* max pool size result in IllegalArgumentException.
1349	+	*/
1350	+	public void testPoolSizeInvariants() {
1351	+	final ThreadPoolExecutor p =
1352	+	new ThreadPoolExecutor(1, 1,
1353	+	LONG_DELAY_MS, MILLISECONDS,
1354	+	new ArrayBlockingQueue<Runnable>(10));
1355	+	try (PoolCleaner cleaner = cleaner(p)) {
1356	+	for (int s = 1; s < 5; s++) {
1357	+	p.setMaximumPoolSize(s);
1358	+	p.setCorePoolSize(s);
1359	+	try {
1360	+	p.setMaximumPoolSize(s - 1);
1361	+	shouldThrow();
1362	+	} catch (IllegalArgumentException success) {}
1363	+	assertEquals(s, p.getCorePoolSize());
1364	+	assertEquals(s, p.getMaximumPoolSize());
1365	+	try {
1366	+	p.setCorePoolSize(s + 1);
1367	+	shouldThrow();
1368	+	} catch (IllegalArgumentException success) {}
1369	+	assertEquals(s, p.getCorePoolSize());
1370	+	assertEquals(s, p.getMaximumPoolSize());
1371	+	}
1372	+	}
1373	+	}
1374
1375		/**
1376	<	*  setKeepAliveTime  throws IllegalArgumentException
1377	<	*  when given a negative value
1376	>	* setKeepAliveTime throws IllegalArgumentException
1377	>	* when given a negative value
1378		*/
1379		public void testKeepAliveTimeIllegalArgumentException() {
1380	<	ThreadPoolExecutor tpe =
1380	>	final ThreadPoolExecutor p =
1381		new ThreadPoolExecutor(2, 3,
1382		LONG_DELAY_MS, MILLISECONDS,
1383		new ArrayBlockingQueue<Runnable>(10));
1384	<	try {
1385	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1386	<	shouldThrow();
1387	<	} catch (IllegalArgumentException success) {
1388	<	} finally {
933	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1384	>	try (PoolCleaner cleaner = cleaner(p)) {
1385	>	try {
1386	>	p.setKeepAliveTime(-1, MILLISECONDS);
1387	>	shouldThrow();
1388	>	} catch (IllegalArgumentException success) {}
1389		}
935	–	joinPool(tpe);
1390		}
1391
1392		/**
1393		* terminated() is called on termination
1394		*/
1395		public void testTerminated() {
1396	<	ExtendedTPE tpe = new ExtendedTPE();
1397	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1398	<	assertTrue(tpe.terminatedCalled);
1399	<	joinPool(tpe);
1396	>	ExtendedTPE p = new ExtendedTPE();
1397	>	try (PoolCleaner cleaner = cleaner(p)) {
1398	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1399	>	assertTrue(p.terminatedCalled());
1400	>	assertTrue(p.isShutdown());
1401	>	}
1402		}
1403
1404		/**
1405		* beforeExecute and afterExecute are called when executing task
1406		*/
1407		public void testBeforeAfter() throws InterruptedException {
1408	<	ExtendedTPE tpe = new ExtendedTPE();
1409	<	try {
1410	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1411	<	tpe.execute(r);
1412	<	Thread.sleep(SHORT_DELAY_MS);
1413	<	assertTrue(r.done);
1414	<	assertTrue(tpe.beforeCalled);
1415	<	assertTrue(tpe.afterCalled);
1416	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1417	<	} finally {
1418	<	joinPool(tpe);
1408	>	ExtendedTPE p = new ExtendedTPE();
1409	>	try (PoolCleaner cleaner = cleaner(p)) {
1410	>	final CountDownLatch done = new CountDownLatch(1);
1411	>	p.execute(new CheckedRunnable() {
1412	>	public void realRun() {
1413	>	done.countDown();
1414	>	}});
1415	>	await(p.afterCalled);
1416	>	assertEquals(0, done.getCount());
1417	>	assertTrue(p.afterCalled());
1418	>	assertTrue(p.beforeCalled());
1419		}
1420		}
1421
#	Line 967 | Line 1423 | public class ThreadPoolExecutorTest exte
1423		* completed submit of callable returns result
1424		*/
1425		public void testSubmitCallable() throws Exception {
1426	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1427	<	try {
1426	>	final ExecutorService e =
1427	>	new ThreadPoolExecutor(2, 2,
1428	>	LONG_DELAY_MS, MILLISECONDS,
1429	>	new ArrayBlockingQueue<Runnable>(10));
1430	>	try (PoolCleaner cleaner = cleaner(e)) {
1431		Future<String> future = e.submit(new StringTask());
1432		String result = future.get();
1433		assertSame(TEST_STRING, result);
975	–	} finally {
976	–	joinPool(e);
1434		}
1435		}
1436
#	Line 981 | Line 1438 | public class ThreadPoolExecutorTest exte
1438		* completed submit of runnable returns successfully
1439		*/
1440		public void testSubmitRunnable() throws Exception {
1441	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1442	<	try {
1441	>	final ExecutorService e =
1442	>	new ThreadPoolExecutor(2, 2,
1443	>	LONG_DELAY_MS, MILLISECONDS,
1444	>	new ArrayBlockingQueue<Runnable>(10));
1445	>	try (PoolCleaner cleaner = cleaner(e)) {
1446		Future<?> future = e.submit(new NoOpRunnable());
1447		future.get();
1448		assertTrue(future.isDone());
989	–	} finally {
990	–	joinPool(e);
1449		}
1450		}
1451
#	Line 995 | Line 1453 | public class ThreadPoolExecutorTest exte
1453		* completed submit of (runnable, result) returns result
1454		*/
1455		public void testSubmitRunnable2() throws Exception {
1456	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1457	<	try {
1456	>	final ExecutorService e =
1457	>	new ThreadPoolExecutor(2, 2,
1458	>	LONG_DELAY_MS, MILLISECONDS,
1459	>	new ArrayBlockingQueue<Runnable>(10));
1460	>	try (PoolCleaner cleaner = cleaner(e)) {
1461		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1462		String result = future.get();
1463		assertSame(TEST_STRING, result);
1003	–	} finally {
1004	–	joinPool(e);
1464		}
1465		}
1466
1008	–
1467		/**
1468		* invokeAny(null) throws NPE
1469		*/
1470		public void testInvokeAny1() throws Exception {
1471	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1472	<	try {
1473	<	e.invokeAny(null);
1474	<	shouldThrow();
1475	<	} catch (NullPointerException success) {
1476	<	} finally {
1477	<	joinPool(e);
1471	>	final ExecutorService e =
1472	>	new ThreadPoolExecutor(2, 2,
1473	>	LONG_DELAY_MS, MILLISECONDS,
1474	>	new ArrayBlockingQueue<Runnable>(10));
1475	>	try (PoolCleaner cleaner = cleaner(e)) {
1476	>	try {
1477	>	e.invokeAny(null);
1478	>	shouldThrow();
1479	>	} catch (NullPointerException success) {}
1480		}
1481		}
1482
#	Line 1024 | Line 1484 | public class ThreadPoolExecutorTest exte
1484		* invokeAny(empty collection) throws IAE
1485		*/
1486		public void testInvokeAny2() throws Exception {
1487	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1488	<	try {
1489	<	e.invokeAny(new ArrayList<Callable<String>>());
1490	<	shouldThrow();
1491	<	} catch (IllegalArgumentException success) {
1492	<	} finally {
1493	<	joinPool(e);
1487	>	final ExecutorService e =
1488	>	new ThreadPoolExecutor(2, 2,
1489	>	LONG_DELAY_MS, MILLISECONDS,
1490	>	new ArrayBlockingQueue<Runnable>(10));
1491	>	try (PoolCleaner cleaner = cleaner(e)) {
1492	>	try {
1493	>	e.invokeAny(new ArrayList<Callable<String>>());
1494	>	shouldThrow();
1495	>	} catch (IllegalArgumentException success) {}
1496		}
1497		}
1498
#	Line 1039 | Line 1501 | public class ThreadPoolExecutorTest exte
1501		*/
1502		public void testInvokeAny3() throws Exception {
1503		final CountDownLatch latch = new CountDownLatch(1);
1504	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1505	<	try {
1506	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1507	<	l.add(new Callable<String>() {
1508	<	public String call() {
1509	<	try {
1510	<	latch.await();
1049	<	} catch (InterruptedException ok) {}
1050	<	return TEST_STRING;
1051	<	}});
1504	>	final ExecutorService e =
1505	>	new ThreadPoolExecutor(2, 2,
1506	>	LONG_DELAY_MS, MILLISECONDS,
1507	>	new ArrayBlockingQueue<Runnable>(10));
1508	>	try (PoolCleaner cleaner = cleaner(e)) {
1509	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1510	>	l.add(latchAwaitingStringTask(latch));
1511		l.add(null);
1512	<	e.invokeAny(l);
1513	<	shouldThrow();
1514	<	} catch (NullPointerException success) {
1515	<	} finally {
1512	>	try {
1513	>	e.invokeAny(l);
1514	>	shouldThrow();
1515	>	} catch (NullPointerException success) {}
1516		latch.countDown();
1058	–	joinPool(e);
1517		}
1518		}
1519
#	Line 1063 | Line 1521 | public class ThreadPoolExecutorTest exte
1521		* invokeAny(c) throws ExecutionException if no task completes
1522		*/
1523		public void testInvokeAny4() throws Exception {
1524	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1525	<	try {
1526	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1524	>	final ExecutorService e =
1525	>	new ThreadPoolExecutor(2, 2,
1526	>	LONG_DELAY_MS, MILLISECONDS,
1527	>	new ArrayBlockingQueue<Runnable>(10));
1528	>	try (PoolCleaner cleaner = cleaner(e)) {
1529	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1530		l.add(new NPETask());
1531	<	e.invokeAny(l);
1532	<	shouldThrow();
1533	<	} catch (ExecutionException success) {
1534	<	assertTrue(success.getCause() instanceof NullPointerException);
1535	<	} finally {
1536	<	joinPool(e);
1531	>	try {
1532	>	e.invokeAny(l);
1533	>	shouldThrow();
1534	>	} catch (ExecutionException success) {
1535	>	assertTrue(success.getCause() instanceof NullPointerException);
1536	>	}
1537		}
1538		}
1539
#	Line 1080 | Line 1541 | public class ThreadPoolExecutorTest exte
1541		* invokeAny(c) returns result of some task
1542		*/
1543		public void testInvokeAny5() throws Exception {
1544	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1545	<	try {
1546	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1544	>	final ExecutorService e =
1545	>	new ThreadPoolExecutor(2, 2,
1546	>	LONG_DELAY_MS, MILLISECONDS,
1547	>	new ArrayBlockingQueue<Runnable>(10));
1548	>	try (PoolCleaner cleaner = cleaner(e)) {
1549	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1550		l.add(new StringTask());
1551		l.add(new StringTask());
1552		String result = e.invokeAny(l);
1553		assertSame(TEST_STRING, result);
1090	–	} finally {
1091	–	joinPool(e);
1554		}
1555		}
1556
#	Line 1096 | Line 1558 | public class ThreadPoolExecutorTest exte
1558		* invokeAll(null) throws NPE
1559		*/
1560		public void testInvokeAll1() throws Exception {
1561	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1562	<	try {
1563	<	e.invokeAll(null);
1564	<	shouldThrow();
1565	<	} catch (NullPointerException success) {
1566	<	} finally {
1567	<	joinPool(e);
1561	>	final ExecutorService e =
1562	>	new ThreadPoolExecutor(2, 2,
1563	>	LONG_DELAY_MS, MILLISECONDS,
1564	>	new ArrayBlockingQueue<Runnable>(10));
1565	>	try (PoolCleaner cleaner = cleaner(e)) {
1566	>	try {
1567	>	e.invokeAll(null);
1568	>	shouldThrow();
1569	>	} catch (NullPointerException success) {}
1570		}
1571		}
1572
#	Line 1110 | Line 1574 | public class ThreadPoolExecutorTest exte
1574		* invokeAll(empty collection) returns empty collection
1575		*/
1576		public void testInvokeAll2() throws InterruptedException {
1577	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1578	<	try {
1577	>	final ExecutorService e =
1578	>	new ThreadPoolExecutor(2, 2,
1579	>	LONG_DELAY_MS, MILLISECONDS,
1580	>	new ArrayBlockingQueue<Runnable>(10));
1581	>	try (PoolCleaner cleaner = cleaner(e)) {
1582		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1583		assertTrue(r.isEmpty());
1117	–	} finally {
1118	–	joinPool(e);
1584		}
1585		}
1586
#	Line 1123 | Line 1588 | public class ThreadPoolExecutorTest exte
1588		* invokeAll(c) throws NPE if c has null elements
1589		*/
1590		public void testInvokeAll3() throws Exception {
1591	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1592	<	try {
1593	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1591	>	final ExecutorService e =
1592	>	new ThreadPoolExecutor(2, 2,
1593	>	LONG_DELAY_MS, MILLISECONDS,
1594	>	new ArrayBlockingQueue<Runnable>(10));
1595	>	try (PoolCleaner cleaner = cleaner(e)) {
1596	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1597		l.add(new StringTask());
1598		l.add(null);
1599	<	e.invokeAll(l);
1600	<	shouldThrow();
1601	<	} catch (NullPointerException success) {
1602	<	} finally {
1135	<	joinPool(e);
1599	>	try {
1600	>	e.invokeAll(l);
1601	>	shouldThrow();
1602	>	} catch (NullPointerException success) {}
1603		}
1604		}
1605
#	Line 1140 | Line 1607 | public class ThreadPoolExecutorTest exte
1607		* get of element of invokeAll(c) throws exception on failed task
1608		*/
1609		public void testInvokeAll4() throws Exception {
1610	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1611	<	try {
1612	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1610	>	final ExecutorService e =
1611	>	new ThreadPoolExecutor(2, 2,
1612	>	LONG_DELAY_MS, MILLISECONDS,
1613	>	new ArrayBlockingQueue<Runnable>(10));
1614	>	try (PoolCleaner cleaner = cleaner(e)) {
1615	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1616		l.add(new NPETask());
1617	<	List<Future<String>> result = e.invokeAll(l);
1618	<	assertEquals(1, result.size());
1619	<	for (Future<String> future : result) {
1620	<	try {
1621	<	future.get();
1622	<	shouldThrow();
1623	<	} catch (ExecutionException success) {
1154	<	Throwable cause = success.getCause();
1155	<	assertTrue(cause instanceof NullPointerException);
1156	<	}
1617	>	List<Future<String>> futures = e.invokeAll(l);
1618	>	assertEquals(1, futures.size());
1619	>	try {
1620	>	futures.get(0).get();
1621	>	shouldThrow();
1622	>	} catch (ExecutionException success) {
1623	>	assertTrue(success.getCause() instanceof NullPointerException);
1624		}
1158	–	} finally {
1159	–	joinPool(e);
1625		}
1626		}
1627
#	Line 1164 | Line 1629 | public class ThreadPoolExecutorTest exte
1629		* invokeAll(c) returns results of all completed tasks
1630		*/
1631		public void testInvokeAll5() throws Exception {
1632	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1633	<	try {
1634	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1632	>	final ExecutorService e =
1633	>	new ThreadPoolExecutor(2, 2,
1634	>	LONG_DELAY_MS, MILLISECONDS,
1635	>	new ArrayBlockingQueue<Runnable>(10));
1636	>	try (PoolCleaner cleaner = cleaner(e)) {
1637	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1638		l.add(new StringTask());
1639		l.add(new StringTask());
1640	<	List<Future<String>> result = e.invokeAll(l);
1641	<	assertEquals(2, result.size());
1642	<	for (Future<String> future : result)
1640	>	List<Future<String>> futures = e.invokeAll(l);
1641	>	assertEquals(2, futures.size());
1642	>	for (Future<String> future : futures)
1643		assertSame(TEST_STRING, future.get());
1176	–	} finally {
1177	–	joinPool(e);
1644		}
1645		}
1646
1181	–
1182	–
1647		/**
1648		* timed invokeAny(null) throws NPE
1649		*/
1650		public void testTimedInvokeAny1() throws Exception {
1651	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1652	<	try {
1653	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1654	<	shouldThrow();
1655	<	} catch (NullPointerException success) {
1656	<	} finally {
1657	<	joinPool(e);
1651	>	final ExecutorService e =
1652	>	new ThreadPoolExecutor(2, 2,
1653	>	LONG_DELAY_MS, MILLISECONDS,
1654	>	new ArrayBlockingQueue<Runnable>(10));
1655	>	try (PoolCleaner cleaner = cleaner(e)) {
1656	>	try {
1657	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1658	>	shouldThrow();
1659	>	} catch (NullPointerException success) {}
1660		}
1661		}
1662
#	Line 1198 | Line 1664 | public class ThreadPoolExecutorTest exte
1664		* timed invokeAny(,,null) throws NPE
1665		*/
1666		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1667	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1668	<	try {
1669	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1667	>	final ExecutorService e =
1668	>	new ThreadPoolExecutor(2, 2,
1669	>	LONG_DELAY_MS, MILLISECONDS,
1670	>	new ArrayBlockingQueue<Runnable>(10));
1671	>	try (PoolCleaner cleaner = cleaner(e)) {
1672	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1673		l.add(new StringTask());
1674	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1675	<	shouldThrow();
1676	<	} catch (NullPointerException success) {
1677	<	} finally {
1209	<	joinPool(e);
1674	>	try {
1675	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1676	>	shouldThrow();
1677	>	} catch (NullPointerException success) {}
1678		}
1679		}
1680
#	Line 1214 | Line 1682 | public class ThreadPoolExecutorTest exte
1682		* timed invokeAny(empty collection) throws IAE
1683		*/
1684		public void testTimedInvokeAny2() throws Exception {
1685	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1686	<	try {
1687	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1688	<	shouldThrow();
1689	<	} catch (IllegalArgumentException success) {
1690	<	} finally {
1691	<	joinPool(e);
1685	>	final ExecutorService e =
1686	>	new ThreadPoolExecutor(2, 2,
1687	>	LONG_DELAY_MS, MILLISECONDS,
1688	>	new ArrayBlockingQueue<Runnable>(10));
1689	>	try (PoolCleaner cleaner = cleaner(e)) {
1690	>	try {
1691	>	e.invokeAny(new ArrayList<Callable<String>>(),
1692	>	MEDIUM_DELAY_MS, MILLISECONDS);
1693	>	shouldThrow();
1694	>	} catch (IllegalArgumentException success) {}
1695		}
1696		}
1697
#	Line 1228 | Line 1699 | public class ThreadPoolExecutorTest exte
1699		* timed invokeAny(c) throws NPE if c has null elements
1700		*/
1701		public void testTimedInvokeAny3() throws Exception {
1702	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1703	<	try {
1704	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1705	<	l.add(new StringTask());
1702	>	final CountDownLatch latch = new CountDownLatch(1);
1703	>	final ExecutorService e =
1704	>	new ThreadPoolExecutor(2, 2,
1705	>	LONG_DELAY_MS, MILLISECONDS,
1706	>	new ArrayBlockingQueue<Runnable>(10));
1707	>	try (PoolCleaner cleaner = cleaner(e)) {
1708	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1709	>	l.add(latchAwaitingStringTask(latch));
1710		l.add(null);
1711	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1712	<	shouldThrow();
1713	<	} catch (NullPointerException success) {
1714	<	} finally {
1715	<	joinPool(e);
1711	>	try {
1712	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1713	>	shouldThrow();
1714	>	} catch (NullPointerException success) {}
1715	>	latch.countDown();
1716		}
1717		}
1718
#	Line 1245 | Line 1720 | public class ThreadPoolExecutorTest exte
1720		* timed invokeAny(c) throws ExecutionException if no task completes
1721		*/
1722		public void testTimedInvokeAny4() throws Exception {
1723	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1724	<	try {
1725	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1723	>	final ExecutorService e =
1724	>	new ThreadPoolExecutor(2, 2,
1725	>	LONG_DELAY_MS, MILLISECONDS,
1726	>	new ArrayBlockingQueue<Runnable>(10));
1727	>	try (PoolCleaner cleaner = cleaner(e)) {
1728	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1729		l.add(new NPETask());
1730	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1731	<	shouldThrow();
1732	<	} catch (ExecutionException success) {
1733	<	assertTrue(success.getCause() instanceof NullPointerException);
1734	<	} finally {
1735	<	joinPool(e);
1730	>	try {
1731	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1732	>	shouldThrow();
1733	>	} catch (ExecutionException success) {
1734	>	assertTrue(success.getCause() instanceof NullPointerException);
1735	>	}
1736		}
1737		}
1738
#	Line 1262 | Line 1740 | public class ThreadPoolExecutorTest exte
1740		* timed invokeAny(c) returns result of some task
1741		*/
1742		public void testTimedInvokeAny5() throws Exception {
1743	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1744	<	try {
1745	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1743	>	final ExecutorService e =
1744	>	new ThreadPoolExecutor(2, 2,
1745	>	LONG_DELAY_MS, MILLISECONDS,
1746	>	new ArrayBlockingQueue<Runnable>(10));
1747	>	try (PoolCleaner cleaner = cleaner(e)) {
1748	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1749		l.add(new StringTask());
1750		l.add(new StringTask());
1751		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1752		assertSame(TEST_STRING, result);
1272	–	} finally {
1273	–	joinPool(e);
1753		}
1754		}
1755
#	Line 1278 | Line 1757 | public class ThreadPoolExecutorTest exte
1757		* timed invokeAll(null) throws NPE
1758		*/
1759		public void testTimedInvokeAll1() throws Exception {
1760	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1761	<	try {
1762	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1763	<	shouldThrow();
1764	<	} catch (NullPointerException success) {
1765	<	} finally {
1766	<	joinPool(e);
1760	>	final ExecutorService e =
1761	>	new ThreadPoolExecutor(2, 2,
1762	>	LONG_DELAY_MS, MILLISECONDS,
1763	>	new ArrayBlockingQueue<Runnable>(10));
1764	>	try (PoolCleaner cleaner = cleaner(e)) {
1765	>	try {
1766	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1767	>	shouldThrow();
1768	>	} catch (NullPointerException success) {}
1769		}
1770		}
1771
#	Line 1292 | Line 1773 | public class ThreadPoolExecutorTest exte
1773		* timed invokeAll(,,null) throws NPE
1774		*/
1775		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1776	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1777	<	try {
1778	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1776	>	final ExecutorService e =
1777	>	new ThreadPoolExecutor(2, 2,
1778	>	LONG_DELAY_MS, MILLISECONDS,
1779	>	new ArrayBlockingQueue<Runnable>(10));
1780	>	try (PoolCleaner cleaner = cleaner(e)) {
1781	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1782		l.add(new StringTask());
1783	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1784	<	shouldThrow();
1785	<	} catch (NullPointerException success) {
1786	<	} finally {
1303	<	joinPool(e);
1783	>	try {
1784	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1785	>	shouldThrow();
1786	>	} catch (NullPointerException success) {}
1787		}
1788		}
1789
#	Line 1308 | Line 1791 | public class ThreadPoolExecutorTest exte
1791		* timed invokeAll(empty collection) returns empty collection
1792		*/
1793		public void testTimedInvokeAll2() throws InterruptedException {
1794	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1795	<	try {
1796	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1794	>	final ExecutorService e =
1795	>	new ThreadPoolExecutor(2, 2,
1796	>	LONG_DELAY_MS, MILLISECONDS,
1797	>	new ArrayBlockingQueue<Runnable>(10));
1798	>	try (PoolCleaner cleaner = cleaner(e)) {
1799	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1800	>	MEDIUM_DELAY_MS, MILLISECONDS);
1801		assertTrue(r.isEmpty());
1315	–	} finally {
1316	–	joinPool(e);
1802		}
1803		}
1804
#	Line 1321 | Line 1806 | public class ThreadPoolExecutorTest exte
1806		* timed invokeAll(c) throws NPE if c has null elements
1807		*/
1808		public void testTimedInvokeAll3() throws Exception {
1809	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1810	<	try {
1811	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1809	>	final ExecutorService e =
1810	>	new ThreadPoolExecutor(2, 2,
1811	>	LONG_DELAY_MS, MILLISECONDS,
1812	>	new ArrayBlockingQueue<Runnable>(10));
1813	>	try (PoolCleaner cleaner = cleaner(e)) {
1814	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1815		l.add(new StringTask());
1816		l.add(null);
1817	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1818	<	shouldThrow();
1819	<	} catch (NullPointerException success) {
1820	<	} finally {
1333	<	joinPool(e);
1817	>	try {
1818	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1819	>	shouldThrow();
1820	>	} catch (NullPointerException success) {}
1821		}
1822		}
1823
#	Line 1338 | Line 1825 | public class ThreadPoolExecutorTest exte
1825		* get of element of invokeAll(c) throws exception on failed task
1826		*/
1827		public void testTimedInvokeAll4() throws Exception {
1828	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1829	<	try {
1830	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1828	>	final ExecutorService e =
1829	>	new ThreadPoolExecutor(2, 2,
1830	>	LONG_DELAY_MS, MILLISECONDS,
1831	>	new ArrayBlockingQueue<Runnable>(10));
1832	>	try (PoolCleaner cleaner = cleaner(e)) {
1833	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1834		l.add(new NPETask());
1835	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1836	<	assertEquals(1, result.size());
1837	<	for (Future<String> future : result)
1838	<	future.get();
1839	<	shouldThrow();
1840	<	} catch (ExecutionException success) {
1841	<	assertTrue(success.getCause() instanceof NullPointerException);
1842	<	} finally {
1843	<	joinPool(e);
1835	>	List<Future<String>> futures =
1836	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1837	>	assertEquals(1, futures.size());
1838	>	try {
1839	>	futures.get(0).get();
1840	>	shouldThrow();
1841	>	} catch (ExecutionException success) {
1842	>	assertTrue(success.getCause() instanceof NullPointerException);
1843	>	}
1844		}
1845		}
1846
#	Line 1358 | Line 1848 | public class ThreadPoolExecutorTest exte
1848		* timed invokeAll(c) returns results of all completed tasks
1849		*/
1850		public void testTimedInvokeAll5() throws Exception {
1851	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1852	<	try {
1853	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1851	>	final ExecutorService e =
1852	>	new ThreadPoolExecutor(2, 2,
1853	>	LONG_DELAY_MS, MILLISECONDS,
1854	>	new ArrayBlockingQueue<Runnable>(10));
1855	>	try (PoolCleaner cleaner = cleaner(e)) {
1856	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1857		l.add(new StringTask());
1858		l.add(new StringTask());
1859	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1860	<	assertEquals(2, result.size());
1861	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1862	<	assertSame(TEST_STRING, it.next().get());
1863	<	} finally {
1371	<	joinPool(e);
1859	>	List<Future<String>> futures =
1860	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1861	>	assertEquals(2, futures.size());
1862	>	for (Future<String> future : futures)
1863	>	assertSame(TEST_STRING, future.get());
1864		}
1865		}
1866
#	Line 1376 | Line 1868 | public class ThreadPoolExecutorTest exte
1868		* timed invokeAll(c) cancels tasks not completed by timeout
1869		*/
1870		public void testTimedInvokeAll6() throws Exception {
1871	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1872	<	try {
1873	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1874	<	l.add(new StringTask());
1875	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1876	<	l.add(new StringTask());
1877	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1878	<	assertEquals(3, result.size());
1879	<	Iterator<Future<String>> it = result.iterator();
1880	<	Future<String> f1 = it.next();
1881	<	Future<String> f2 = it.next();
1882	<	Future<String> f3 = it.next();
1883	<	assertTrue(f1.isDone());
1884	<	assertTrue(f2.isDone());
1885	<	assertTrue(f3.isDone());
1886	<	assertFalse(f1.isCancelled());
1887	<	assertTrue(f2.isCancelled());
1888	<	} finally {
1889	<	joinPool(e);
1871	>	final ExecutorService e =
1872	>	new ThreadPoolExecutor(2, 2,
1873	>	LONG_DELAY_MS, MILLISECONDS,
1874	>	new ArrayBlockingQueue<Runnable>(10));
1875	>	try (PoolCleaner cleaner = cleaner(e)) {
1876	>	for (long timeout = timeoutMillis();;) {
1877	>	List<Callable<String>> tasks = new ArrayList<>();
1878	>	tasks.add(new StringTask("0"));
1879	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1880	>	tasks.add(new StringTask("2"));
1881	>	long startTime = System.nanoTime();
1882	>	List<Future<String>> futures =
1883	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1884	>	assertEquals(tasks.size(), futures.size());
1885	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1886	>	for (Future future : futures)
1887	>	assertTrue(future.isDone());
1888	>	assertTrue(futures.get(1).isCancelled());
1889	>	try {
1890	>	assertEquals("0", futures.get(0).get());
1891	>	assertEquals("2", futures.get(2).get());
1892	>	break;
1893	>	} catch (CancellationException retryWithLongerTimeout) {
1894	>	timeout *= 2;
1895	>	if (timeout >= LONG_DELAY_MS / 2)
1896	>	fail("expected exactly one task to be cancelled");
1897	>	}
1898	>	}
1899		}
1900		}
1901
#	Line 1403 | Line 1904 | public class ThreadPoolExecutorTest exte
1904		* thread factory fails to create more
1905		*/
1906		public void testFailingThreadFactory() throws InterruptedException {
1907	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1908	<	try {
1909	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1910	<	for (int k = 0; k < 100; ++k) {
1911	<	e.execute(new NoOpRunnable());
1912	<	}
1913	<	Thread.sleep(LONG_DELAY_MS);
1914	<	} finally {
1915	<	joinPool(e);
1907	>	final ExecutorService e =
1908	>	new ThreadPoolExecutor(100, 100,
1909	>	LONG_DELAY_MS, MILLISECONDS,
1910	>	new LinkedBlockingQueue<Runnable>(),
1911	>	new FailingThreadFactory());
1912	>	try (PoolCleaner cleaner = cleaner(e)) {
1913	>	final int TASKS = 100;
1914	>	final CountDownLatch done = new CountDownLatch(TASKS);
1915	>	for (int k = 0; k < TASKS; ++k)
1916	>	e.execute(new CheckedRunnable() {
1917	>	public void realRun() {
1918	>	done.countDown();
1919	>	}});
1920	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1921		}
1922		}
1923
#	Line 1419 | Line 1925 | public class ThreadPoolExecutorTest exte
1925		* allowsCoreThreadTimeOut is by default false.
1926		*/
1927		public void testAllowsCoreThreadTimeOut() {
1928	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1929	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1930	<	joinPool(tpe);
1928	>	final ThreadPoolExecutor p =
1929	>	new ThreadPoolExecutor(2, 2,
1930	>	1000, MILLISECONDS,
1931	>	new ArrayBlockingQueue<Runnable>(10));
1932	>	try (PoolCleaner cleaner = cleaner(p)) {
1933	>	assertFalse(p.allowsCoreThreadTimeOut());
1934	>	}
1935		}
1936
1937		/**
1938		* allowCoreThreadTimeOut(true) causes idle threads to time out
1939		*/
1940	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1941	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1942	<	tpe.allowCoreThreadTimeOut(true);
1943	<	tpe.execute(new NoOpRunnable());
1944	<	try {
1945	<	Thread.sleep(MEDIUM_DELAY_MS);
1946	<	assertEquals(0, tpe.getPoolSize());
1947	<	} finally {
1948	<	joinPool(tpe);
1940	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1941	>	long keepAliveTime = timeoutMillis();
1942	>	final ThreadPoolExecutor p =
1943	>	new ThreadPoolExecutor(2, 10,
1944	>	keepAliveTime, MILLISECONDS,
1945	>	new ArrayBlockingQueue<Runnable>(10));
1946	>	try (PoolCleaner cleaner = cleaner(p)) {
1947	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1948	>	p.allowCoreThreadTimeOut(true);
1949	>	p.execute(new CheckedRunnable() {
1950	>	public void realRun() {
1951	>	threadStarted.countDown();
1952	>	assertEquals(1, p.getPoolSize());
1953	>	}});
1954	>	await(threadStarted);
1955	>	delay(keepAliveTime);
1956	>	long startTime = System.nanoTime();
1957	>	while (p.getPoolSize() > 0
1958	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1959	>	Thread.yield();
1960	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1961	>	assertEquals(0, p.getPoolSize());
1962		}
1963		}
1964
1965		/**
1966		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1967		*/
1968	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1969	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1970	<	tpe.allowCoreThreadTimeOut(false);
1971	<	tpe.execute(new NoOpRunnable());
1972	<	try {
1973	<	Thread.sleep(MEDIUM_DELAY_MS);
1974	<	assertTrue(tpe.getPoolSize() >= 1);
1975	<	} finally {
1976	<	joinPool(tpe);
1968	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1969	>	long keepAliveTime = timeoutMillis();
1970	>	final ThreadPoolExecutor p =
1971	>	new ThreadPoolExecutor(2, 10,
1972	>	keepAliveTime, MILLISECONDS,
1973	>	new ArrayBlockingQueue<Runnable>(10));
1974	>	try (PoolCleaner cleaner = cleaner(p)) {
1975	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1976	>	p.allowCoreThreadTimeOut(false);
1977	>	p.execute(new CheckedRunnable() {
1978	>	public void realRun() throws InterruptedException {
1979	>	threadStarted.countDown();
1980	>	assertTrue(p.getPoolSize() >= 1);
1981	>	}});
1982	>	delay(2 * keepAliveTime);
1983	>	assertTrue(p.getPoolSize() >= 1);
1984		}
1985		}
1986
#	Line 1460 | Line 1990 | public class ThreadPoolExecutorTest exte
1990		*/
1991		public void testRejectedRecycledTask() throws InterruptedException {
1992		final int nTasks = 1000;
1993	<	final AtomicInteger nRun = new AtomicInteger(0);
1993	>	final CountDownLatch done = new CountDownLatch(nTasks);
1994		final Runnable recycledTask = new Runnable() {
1995	<	public void run() {
1996	<	nRun.getAndIncrement();
1997	<	} };
1995	>	public void run() {
1996	>	done.countDown();
1997	>	}};
1998		final ThreadPoolExecutor p =
1999	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
1999	>	new ThreadPoolExecutor(1, 30,
2000	>	60, SECONDS,
2001		new ArrayBlockingQueue(30));
2002	<	try {
2002	>	try (PoolCleaner cleaner = cleaner(p)) {
2003		for (int i = 0; i < nTasks; ++i) {
2004		for (;;) {
2005		try {
2006		p.execute(recycledTask);
2007		break;
2008		}
2009	<	catch (RejectedExecutionException ignore) {
1479	<	}
2009	>	catch (RejectedExecutionException ignore) {}
2010		}
2011		}
2012	<	Thread.sleep(5000); // enough time to run all tasks
2013	<	assertEquals(nRun.get(), nTasks);
2014	<	} finally {
2015	<	p.shutdown();
2012	>	// enough time to run all tasks
2013	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2014	>	}
2015	>	}
2016	>
2017	>	/**
2018	>	* get(cancelled task) throws CancellationException
2019	>	*/
2020	>	public void testGet_cancelled() throws Exception {
2021	>	final ExecutorService e =
2022	>	new ThreadPoolExecutor(1, 1,
2023	>	LONG_DELAY_MS, MILLISECONDS,
2024	>	new LinkedBlockingQueue<Runnable>());
2025	>	try (PoolCleaner cleaner = cleaner(e)) {
2026	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2027	>	final CountDownLatch done = new CountDownLatch(1);
2028	>	final List<Future<?>> futures = new ArrayList<>();
2029	>	for (int i = 0; i < 2; i++) {
2030	>	Runnable r = new CheckedRunnable() { public void realRun()
2031	>	throws Throwable {
2032	>	blockerStarted.countDown();
2033	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2034	>	}};
2035	>	futures.add(e.submit(r));
2036	>	}
2037	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2038	>	for (Future<?> future : futures) future.cancel(false);
2039	>	for (Future<?> future : futures) {
2040	>	try {
2041	>	future.get();
2042	>	shouldThrow();
2043	>	} catch (CancellationException success) {}
2044	>	try {
2045	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2046	>	shouldThrow();
2047	>	} catch (CancellationException success) {}
2048	>	assertTrue(future.isCancelled());
2049	>	assertTrue(future.isDone());
2050	>	}
2051	>	done.countDown();
2052		}
2053		}
2054

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