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Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.31 by jsr166, Sat Nov 21 02:07:27 2009 UTC vs.
Revision 1.115 by jsr166, Mon Mar 20 00:21:54 2017 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.ExecutorService;
22	>	import java.util.concurrent.Future;
23	>	import java.util.concurrent.FutureTask;
24	>	import java.util.concurrent.LinkedBlockingQueue;
25	>	import java.util.concurrent.RejectedExecutionException;
26	>	import java.util.concurrent.RejectedExecutionHandler;
27	>	import java.util.concurrent.SynchronousQueue;
28	>	import java.util.concurrent.ThreadFactory;
29	>	import java.util.concurrent.ThreadPoolExecutor;
30	>	import java.util.concurrent.atomic.AtomicInteger;
31	>
32	>	import junit.framework.Test;
33	>	import junit.framework.TestSuite;
34
35		public class ThreadPoolExecutorTest extends JSR166TestCase {
36		public static void main(String[] args) {
37	<	junit.textui.TestRunner.run (suite());
37	>	main(suite(), args);
38		}
39		public static Test suite() {
40		return new TestSuite(ThreadPoolExecutorTest.class);
41		}
42
43		static class ExtendedTPE extends ThreadPoolExecutor {
44	<	volatile boolean beforeCalled = false;
45	<	volatile boolean afterCalled = false;
46	<	volatile boolean terminatedCalled = false;
44	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
45	>	final CountDownLatch afterCalled = new CountDownLatch(1);
46	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
47	>
48		public ExtendedTPE() {
49		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
50		}
51		protected void beforeExecute(Thread t, Runnable r) {
52	<	beforeCalled = true;
52	>	beforeCalled.countDown();
53		}
54		protected void afterExecute(Runnable r, Throwable t) {
55	<	afterCalled = true;
55	>	afterCalled.countDown();
56		}
57		protected void terminated() {
58	<	terminatedCalled = true;
58	>	terminatedCalled.countDown();
59	>	}
60	>
61	>	public boolean beforeCalled() {
62	>	return beforeCalled.getCount() == 0;
63	>	}
64	>	public boolean afterCalled() {
65	>	return afterCalled.getCount() == 0;
66	>	}
67	>	public boolean terminatedCalled() {
68	>	return terminatedCalled.getCount() == 0;
69		}
70		}
71
#	Line 46 | Line 77 | public class ThreadPoolExecutorTest exte
77		}
78		}
79
49	–
80		/**
81	<	*  execute successfully executes a runnable
81	>	* execute successfully executes a runnable
82		*/
83		public void testExecute() throws InterruptedException {
84	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
85	<	try {
86	<	p1.execute(new ShortRunnable());
87	<	Thread.sleep(SMALL_DELAY_MS);
88	<	} finally {
89	<	joinPool(p1);
84	>	final ThreadPoolExecutor p =
85	>	new ThreadPoolExecutor(1, 1,
86	>	LONG_DELAY_MS, MILLISECONDS,
87	>	new ArrayBlockingQueue<Runnable>(10));
88	>	try (PoolCleaner cleaner = cleaner(p)) {
89	>	final CountDownLatch done = new CountDownLatch(1);
90	>	final Runnable task = new CheckedRunnable() {
91	>	public void realRun() { done.countDown(); }};
92	>	p.execute(task);
93	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
94		}
95		}
96
97		/**
98	<	*  getActiveCount increases but doesn't overestimate, when a
99	<	*  thread becomes active
98	>	* getActiveCount increases but doesn't overestimate, when a
99	>	* thread becomes active
100		*/
101		public void testGetActiveCount() throws InterruptedException {
102	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
103	<	assertEquals(0, p2.getActiveCount());
104	<	p2.execute(new MediumRunnable());
105	<	Thread.sleep(SHORT_DELAY_MS);
106	<	assertEquals(1, p2.getActiveCount());
107	<	joinPool(p2);
102	>	final CountDownLatch done = new CountDownLatch(1);
103	>	final ThreadPoolExecutor p =
104	>	new ThreadPoolExecutor(2, 2,
105	>	LONG_DELAY_MS, MILLISECONDS,
106	>	new ArrayBlockingQueue<Runnable>(10));
107	>	try (PoolCleaner cleaner = cleaner(p, done)) {
108	>	final CountDownLatch threadStarted = new CountDownLatch(1);
109	>	assertEquals(0, p.getActiveCount());
110	>	p.execute(new CheckedRunnable() {
111	>	public void realRun() throws InterruptedException {
112	>	threadStarted.countDown();
113	>	assertEquals(1, p.getActiveCount());
114	>	await(done);
115	>	}});
116	>	await(threadStarted);
117	>	assertEquals(1, p.getActiveCount());
118	>	}
119		}
120
121		/**
122	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
122	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
123		*/
124		public void testPrestartCoreThread() {
125	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
126	<	assertEquals(0, p2.getPoolSize());
127	<	assertTrue(p2.prestartCoreThread());
128	<	assertEquals(1, p2.getPoolSize());
129	<	assertTrue(p2.prestartCoreThread());
130	<	assertEquals(2, p2.getPoolSize());
131	<	assertFalse(p2.prestartCoreThread());
132	<	assertEquals(2, p2.getPoolSize());
133	<	joinPool(p2);
125	>	final ThreadPoolExecutor p =
126	>	new ThreadPoolExecutor(2, 6,
127	>	LONG_DELAY_MS, MILLISECONDS,
128	>	new ArrayBlockingQueue<Runnable>(10));
129	>	try (PoolCleaner cleaner = cleaner(p)) {
130	>	assertEquals(0, p.getPoolSize());
131	>	assertTrue(p.prestartCoreThread());
132	>	assertEquals(1, p.getPoolSize());
133	>	assertTrue(p.prestartCoreThread());
134	>	assertEquals(2, p.getPoolSize());
135	>	assertFalse(p.prestartCoreThread());
136	>	assertEquals(2, p.getPoolSize());
137	>	p.setCorePoolSize(4);
138	>	assertTrue(p.prestartCoreThread());
139	>	assertEquals(3, p.getPoolSize());
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(4, p.getPoolSize());
142	>	assertFalse(p.prestartCoreThread());
143	>	assertEquals(4, p.getPoolSize());
144	>	}
145		}
146
147		/**
148	<	*  prestartAllCoreThreads starts all corePoolSize threads
148	>	* prestartAllCoreThreads starts all corePoolSize threads
149		*/
150		public void testPrestartAllCoreThreads() {
151	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
152	<	assertEquals(0, p2.getPoolSize());
153	<	p2.prestartAllCoreThreads();
154	<	assertEquals(2, p2.getPoolSize());
155	<	p2.prestartAllCoreThreads();
156	<	assertEquals(2, p2.getPoolSize());
157	<	joinPool(p2);
151	>	final ThreadPoolExecutor p =
152	>	new ThreadPoolExecutor(2, 6,
153	>	LONG_DELAY_MS, MILLISECONDS,
154	>	new ArrayBlockingQueue<Runnable>(10));
155	>	try (PoolCleaner cleaner = cleaner(p)) {
156	>	assertEquals(0, p.getPoolSize());
157	>	p.prestartAllCoreThreads();
158	>	assertEquals(2, p.getPoolSize());
159	>	p.prestartAllCoreThreads();
160	>	assertEquals(2, p.getPoolSize());
161	>	p.setCorePoolSize(4);
162	>	p.prestartAllCoreThreads();
163	>	assertEquals(4, p.getPoolSize());
164	>	p.prestartAllCoreThreads();
165	>	assertEquals(4, p.getPoolSize());
166	>	}
167		}
168
169		/**
170	<	*   getCompletedTaskCount increases, but doesn't overestimate,
171	<	*   when tasks complete
170	>	* getCompletedTaskCount increases, but doesn't overestimate,
171	>	* when tasks complete
172		*/
173		public void testGetCompletedTaskCount() throws InterruptedException {
174	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
175	<	assertEquals(0, p2.getCompletedTaskCount());
176	<	p2.execute(new ShortRunnable());
177	<	Thread.sleep(SMALL_DELAY_MS);
178	<	assertEquals(1, p2.getCompletedTaskCount());
179	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
180	<	joinPool(p2);
174	>	final ThreadPoolExecutor p =
175	>	new ThreadPoolExecutor(2, 2,
176	>	LONG_DELAY_MS, MILLISECONDS,
177	>	new ArrayBlockingQueue<Runnable>(10));
178	>	try (PoolCleaner cleaner = cleaner(p)) {
179	>	final CountDownLatch threadStarted = new CountDownLatch(1);
180	>	final CountDownLatch threadProceed = new CountDownLatch(1);
181	>	final CountDownLatch threadDone = new CountDownLatch(1);
182	>	assertEquals(0, p.getCompletedTaskCount());
183	>	p.execute(new CheckedRunnable() {
184	>	public void realRun() throws InterruptedException {
185	>	threadStarted.countDown();
186	>	assertEquals(0, p.getCompletedTaskCount());
187	>	threadProceed.await();
188	>	threadDone.countDown();
189	>	}});
190	>	await(threadStarted);
191	>	assertEquals(0, p.getCompletedTaskCount());
192	>	threadProceed.countDown();
193	>	threadDone.await();
194	>	long startTime = System.nanoTime();
195	>	while (p.getCompletedTaskCount() != 1) {
196	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
197	>	fail("timed out");
198	>	Thread.yield();
199	>	}
200	>	}
201		}
202
203		/**
204	<	*   getCorePoolSize returns size given in constructor if not otherwise set
204	>	* getCorePoolSize returns size given in constructor if not otherwise set
205		*/
206		public void testGetCorePoolSize() {
207	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
208	<	assertEquals(1, p1.getCorePoolSize());
209	<	joinPool(p1);
207	>	final ThreadPoolExecutor p =
208	>	new ThreadPoolExecutor(1, 1,
209	>	LONG_DELAY_MS, MILLISECONDS,
210	>	new ArrayBlockingQueue<Runnable>(10));
211	>	try (PoolCleaner cleaner = cleaner(p)) {
212	>	assertEquals(1, p.getCorePoolSize());
213	>	}
214		}
215
216		/**
217	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
217	>	* getKeepAliveTime returns value given in constructor if not otherwise set
218		*/
219		public void testGetKeepAliveTime() {
220	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
221	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
222	<	joinPool(p2);
220	>	final ThreadPoolExecutor p =
221	>	new ThreadPoolExecutor(2, 2,
222	>	1000, MILLISECONDS,
223	>	new ArrayBlockingQueue<Runnable>(10));
224	>	try (PoolCleaner cleaner = cleaner(p)) {
225	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
226	>	}
227		}
228
136	–
229		/**
230		* getThreadFactory returns factory in constructor if not set
231		*/
232		public void testGetThreadFactory() {
233	<	ThreadFactory tf = new SimpleThreadFactory();
234	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
235	<	assertSame(tf, p.getThreadFactory());
236	<	joinPool(p);
233	>	ThreadFactory threadFactory = new SimpleThreadFactory();
234	>	final ThreadPoolExecutor p =
235	>	new ThreadPoolExecutor(1, 2,
236	>	LONG_DELAY_MS, MILLISECONDS,
237	>	new ArrayBlockingQueue<Runnable>(10),
238	>	threadFactory,
239	>	new NoOpREHandler());
240	>	try (PoolCleaner cleaner = cleaner(p)) {
241	>	assertSame(threadFactory, p.getThreadFactory());
242	>	}
243		}
244
245		/**
246		* setThreadFactory sets the thread factory returned by getThreadFactory
247		*/
248		public void testSetThreadFactory() {
249	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
250	<	ThreadFactory tf = new SimpleThreadFactory();
251	<	p.setThreadFactory(tf);
252	<	assertSame(tf, p.getThreadFactory());
253	<	joinPool(p);
249	>	final ThreadPoolExecutor p =
250	>	new ThreadPoolExecutor(1, 2,
251	>	LONG_DELAY_MS, MILLISECONDS,
252	>	new ArrayBlockingQueue<Runnable>(10));
253	>	try (PoolCleaner cleaner = cleaner(p)) {
254	>	ThreadFactory threadFactory = new SimpleThreadFactory();
255	>	p.setThreadFactory(threadFactory);
256	>	assertSame(threadFactory, p.getThreadFactory());
257	>	}
258		}
259
158	–
260		/**
261		* setThreadFactory(null) throws NPE
262		*/
263		public void testSetThreadFactoryNull() {
264	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
265	<	try {
266	<	p.setThreadFactory(null);
267	<	shouldThrow();
268	<	} catch (NullPointerException success) {
269	<	} finally {
270	<	joinPool(p);
264	>	final ThreadPoolExecutor p =
265	>	new ThreadPoolExecutor(1, 2,
266	>	LONG_DELAY_MS, MILLISECONDS,
267	>	new ArrayBlockingQueue<Runnable>(10));
268	>	try (PoolCleaner cleaner = cleaner(p)) {
269	>	try {
270	>	p.setThreadFactory(null);
271	>	shouldThrow();
272	>	} catch (NullPointerException success) {}
273		}
274		}
275
#	Line 174 | Line 277 | public class ThreadPoolExecutorTest exte
277		* getRejectedExecutionHandler returns handler in constructor if not set
278		*/
279		public void testGetRejectedExecutionHandler() {
280	<	RejectedExecutionHandler h = new NoOpREHandler();
281	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
282	<	assertSame(h, p.getRejectedExecutionHandler());
283	<	joinPool(p);
280	>	final RejectedExecutionHandler handler = new NoOpREHandler();
281	>	final ThreadPoolExecutor p =
282	>	new ThreadPoolExecutor(1, 2,
283	>	LONG_DELAY_MS, MILLISECONDS,
284	>	new ArrayBlockingQueue<Runnable>(10),
285	>	handler);
286	>	try (PoolCleaner cleaner = cleaner(p)) {
287	>	assertSame(handler, p.getRejectedExecutionHandler());
288	>	}
289		}
290
291		/**
#	Line 185 | Line 293 | public class ThreadPoolExecutorTest exte
293		* getRejectedExecutionHandler
294		*/
295		public void testSetRejectedExecutionHandler() {
296	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
297	<	RejectedExecutionHandler h = new NoOpREHandler();
298	<	p.setRejectedExecutionHandler(h);
299	<	assertSame(h, p.getRejectedExecutionHandler());
300	<	joinPool(p);
296	>	final ThreadPoolExecutor p =
297	>	new ThreadPoolExecutor(1, 2,
298	>	LONG_DELAY_MS, MILLISECONDS,
299	>	new ArrayBlockingQueue<Runnable>(10));
300	>	try (PoolCleaner cleaner = cleaner(p)) {
301	>	RejectedExecutionHandler handler = new NoOpREHandler();
302	>	p.setRejectedExecutionHandler(handler);
303	>	assertSame(handler, p.getRejectedExecutionHandler());
304	>	}
305		}
306
195	–
307		/**
308		* setRejectedExecutionHandler(null) throws NPE
309		*/
310		public void testSetRejectedExecutionHandlerNull() {
311	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
312	<	try {
313	<	p.setRejectedExecutionHandler(null);
314	<	shouldThrow();
315	<	} catch (NullPointerException success) {
316	<	} finally {
317	<	joinPool(p);
311	>	final ThreadPoolExecutor p =
312	>	new ThreadPoolExecutor(1, 2,
313	>	LONG_DELAY_MS, MILLISECONDS,
314	>	new ArrayBlockingQueue<Runnable>(10));
315	>	try (PoolCleaner cleaner = cleaner(p)) {
316	>	try {
317	>	p.setRejectedExecutionHandler(null);
318	>	shouldThrow();
319	>	} catch (NullPointerException success) {}
320		}
321		}
322
210	–
323		/**
324	<	*   getLargestPoolSize increases, but doesn't overestimate, when
325	<	*   multiple threads active
324	>	* getLargestPoolSize increases, but doesn't overestimate, when
325	>	* multiple threads active
326		*/
327		public void testGetLargestPoolSize() throws InterruptedException {
328	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
329	<	assertEquals(0, p2.getLargestPoolSize());
330	<	p2.execute(new MediumRunnable());
331	<	p2.execute(new MediumRunnable());
332	<	Thread.sleep(SHORT_DELAY_MS);
333	<	assertEquals(2, p2.getLargestPoolSize());
334	<	joinPool(p2);
328	>	final int THREADS = 3;
329	>	final CountDownLatch done = new CountDownLatch(1);
330	>	final ThreadPoolExecutor p =
331	>	new ThreadPoolExecutor(THREADS, THREADS,
332	>	LONG_DELAY_MS, MILLISECONDS,
333	>	new ArrayBlockingQueue<Runnable>(10));
334	>	try (PoolCleaner cleaner = cleaner(p, done)) {
335	>	assertEquals(0, p.getLargestPoolSize());
336	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
337	>	for (int i = 0; i < THREADS; i++)
338	>	p.execute(new CheckedRunnable() {
339	>	public void realRun() throws InterruptedException {
340	>	threadsStarted.countDown();
341	>	await(done);
342	>	assertEquals(THREADS, p.getLargestPoolSize());
343	>	}});
344	>	await(threadsStarted);
345	>	assertEquals(THREADS, p.getLargestPoolSize());
346	>	}
347	>	assertEquals(THREADS, p.getLargestPoolSize());
348		}
349
350		/**
351	<	*   getMaximumPoolSize returns value given in constructor if not
352	<	*   otherwise set
351	>	* getMaximumPoolSize returns value given in constructor if not
352	>	* otherwise set
353		*/
354		public void testGetMaximumPoolSize() {
355	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
356	<	assertEquals(2, p2.getMaximumPoolSize());
357	<	joinPool(p2);
355	>	final ThreadPoolExecutor p =
356	>	new ThreadPoolExecutor(2, 3,
357	>	LONG_DELAY_MS, MILLISECONDS,
358	>	new ArrayBlockingQueue<Runnable>(10));
359	>	try (PoolCleaner cleaner = cleaner(p)) {
360	>	assertEquals(3, p.getMaximumPoolSize());
361	>	p.setMaximumPoolSize(5);
362	>	assertEquals(5, p.getMaximumPoolSize());
363	>	p.setMaximumPoolSize(4);
364	>	assertEquals(4, p.getMaximumPoolSize());
365	>	}
366		}
367
368		/**
369	<	*   getPoolSize increases, but doesn't overestimate, when threads
370	<	*   become active
369	>	* getPoolSize increases, but doesn't overestimate, when threads
370	>	* become active
371		*/
372	<	public void testGetPoolSize() {
373	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
374	<	assertEquals(0, p1.getPoolSize());
375	<	p1.execute(new MediumRunnable());
376	<	assertEquals(1, p1.getPoolSize());
377	<	joinPool(p1);
372	>	public void testGetPoolSize() throws InterruptedException {
373	>	final CountDownLatch done = new CountDownLatch(1);
374	>	final ThreadPoolExecutor p =
375	>	new ThreadPoolExecutor(1, 1,
376	>	LONG_DELAY_MS, MILLISECONDS,
377	>	new ArrayBlockingQueue<Runnable>(10));
378	>	try (PoolCleaner cleaner = cleaner(p, done)) {
379	>	assertEquals(0, p.getPoolSize());
380	>	final CountDownLatch threadStarted = new CountDownLatch(1);
381	>	p.execute(new CheckedRunnable() {
382	>	public void realRun() throws InterruptedException {
383	>	threadStarted.countDown();
384	>	assertEquals(1, p.getPoolSize());
385	>	await(done);
386	>	}});
387	>	await(threadStarted);
388	>	assertEquals(1, p.getPoolSize());
389	>	}
390		}
391
392		/**
393	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
393	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
394		*/
395		public void testGetTaskCount() throws InterruptedException {
396	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
397	<	assertEquals(0, p1.getTaskCount());
398	<	p1.execute(new MediumRunnable());
399	<	Thread.sleep(SHORT_DELAY_MS);
400	<	assertEquals(1, p1.getTaskCount());
401	<	joinPool(p1);
396	>	final int TASKS = 3;
397	>	final CountDownLatch done = new CountDownLatch(1);
398	>	final ThreadPoolExecutor p =
399	>	new ThreadPoolExecutor(1, 1,
400	>	LONG_DELAY_MS, MILLISECONDS,
401	>	new ArrayBlockingQueue<Runnable>(10));
402	>	try (PoolCleaner cleaner = cleaner(p, done)) {
403	>	final CountDownLatch threadStarted = new CountDownLatch(1);
404	>	assertEquals(0, p.getTaskCount());
405	>	assertEquals(0, p.getCompletedTaskCount());
406	>	p.execute(new CheckedRunnable() {
407	>	public void realRun() throws InterruptedException {
408	>	threadStarted.countDown();
409	>	await(done);
410	>	}});
411	>	await(threadStarted);
412	>	assertEquals(1, p.getTaskCount());
413	>	assertEquals(0, p.getCompletedTaskCount());
414	>	for (int i = 0; i < TASKS; i++) {
415	>	assertEquals(1 + i, p.getTaskCount());
416	>	p.execute(new CheckedRunnable() {
417	>	public void realRun() throws InterruptedException {
418	>	threadStarted.countDown();
419	>	assertEquals(1 + TASKS, p.getTaskCount());
420	>	await(done);
421	>	}});
422	>	}
423	>	assertEquals(1 + TASKS, p.getTaskCount());
424	>	assertEquals(0, p.getCompletedTaskCount());
425	>	}
426	>	assertEquals(1 + TASKS, p.getTaskCount());
427	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
428		}
429
430		/**
431	<	*   isShutDown is false before shutdown, true after
431	>	* isShutdown is false before shutdown, true after
432		*/
433		public void testIsShutdown() {
434	<
435	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
436	<	assertFalse(p1.isShutdown());
437	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
438	<	assertTrue(p1.isShutdown());
439	<	joinPool(p1);
434	>	final ThreadPoolExecutor p =
435	>	new ThreadPoolExecutor(1, 1,
436	>	LONG_DELAY_MS, MILLISECONDS,
437	>	new ArrayBlockingQueue<Runnable>(10));
438	>	try (PoolCleaner cleaner = cleaner(p)) {
439	>	assertFalse(p.isShutdown());
440	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
441	>	assertTrue(p.isShutdown());
442	>	}
443		}
444
445	+	/**
446	+	* awaitTermination on a non-shutdown pool times out
447	+	*/
448	+	public void testAwaitTermination_timesOut() throws InterruptedException {
449	+	final ThreadPoolExecutor p =
450	+	new ThreadPoolExecutor(1, 1,
451	+	LONG_DELAY_MS, MILLISECONDS,
452	+	new ArrayBlockingQueue<Runnable>(10));
453	+	try (PoolCleaner cleaner = cleaner(p)) {
454	+	assertFalse(p.isTerminated());
455	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
456	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
457	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
458	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
459	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
460	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
461	+	long timeoutNanos = 999999L;
462	+	long startTime = System.nanoTime();
463	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
464	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
465	+	assertFalse(p.isTerminated());
466	+	startTime = System.nanoTime();
467	+	long timeoutMillis = timeoutMillis();
468	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
469	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
470	+	assertFalse(p.isTerminated());
471	+	try { p.shutdown(); } catch (SecurityException ok) { return; }
472	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
473	+	assertTrue(p.isTerminated());
474	+	}
475	+	}
476
477		/**
478	<	*  isTerminated is false before termination, true after
478	>	* isTerminated is false before termination, true after
479		*/
480		public void testIsTerminated() throws InterruptedException {
481	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
482	<	assertFalse(p1.isTerminated());
483	<	try {
484	<	p1.execute(new MediumRunnable());
485	<	} finally {
486	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
481	>	final ThreadPoolExecutor p =
482	>	new ThreadPoolExecutor(1, 1,
483	>	LONG_DELAY_MS, MILLISECONDS,
484	>	new ArrayBlockingQueue<Runnable>(10));
485	>	try (PoolCleaner cleaner = cleaner(p)) {
486	>	final CountDownLatch threadStarted = new CountDownLatch(1);
487	>	final CountDownLatch done = new CountDownLatch(1);
488	>	assertFalse(p.isTerminating());
489	>	p.execute(new CheckedRunnable() {
490	>	public void realRun() throws InterruptedException {
491	>	assertFalse(p.isTerminating());
492	>	threadStarted.countDown();
493	>	await(done);
494	>	}});
495	>	await(threadStarted);
496	>	assertFalse(p.isTerminating());
497	>	done.countDown();
498	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
499	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
500	>	assertTrue(p.isTerminated());
501	>	assertFalse(p.isTerminating());
502		}
283	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
284	–	assertTrue(p1.isTerminated());
503		}
504
505		/**
506	<	*  isTerminating is not true when running or when terminated
506	>	* isTerminating is not true when running or when terminated
507		*/
508		public void testIsTerminating() throws InterruptedException {
509	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
510	<	assertFalse(p1.isTerminating());
511	<	try {
512	<	p1.execute(new SmallRunnable());
513	<	assertFalse(p1.isTerminating());
514	<	} finally {
515	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
516	<	}
517	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
518	<	assertTrue(p1.isTerminated());
519	<	assertFalse(p1.isTerminating());
509	>	final ThreadPoolExecutor p =
510	>	new ThreadPoolExecutor(1, 1,
511	>	LONG_DELAY_MS, MILLISECONDS,
512	>	new ArrayBlockingQueue<Runnable>(10));
513	>	try (PoolCleaner cleaner = cleaner(p)) {
514	>	final CountDownLatch threadStarted = new CountDownLatch(1);
515	>	final CountDownLatch done = new CountDownLatch(1);
516	>	assertFalse(p.isTerminating());
517	>	p.execute(new CheckedRunnable() {
518	>	public void realRun() throws InterruptedException {
519	>	assertFalse(p.isTerminating());
520	>	threadStarted.countDown();
521	>	await(done);
522	>	}});
523	>	await(threadStarted);
524	>	assertFalse(p.isTerminating());
525	>	done.countDown();
526	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
527	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
528	>	assertTrue(p.isTerminated());
529	>	assertFalse(p.isTerminating());
530	>	}
531		}
532
533		/**
534		* getQueue returns the work queue, which contains queued tasks
535		*/
536		public void testGetQueue() throws InterruptedException {
537	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
538	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
539	<	FutureTask[] tasks = new FutureTask[5];
540	<	for (int i = 0; i < 5; i++) {
541	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
542	<	p1.execute(tasks[i]);
543	<	}
544	<	try {
545	<	Thread.sleep(SHORT_DELAY_MS);
546	<	BlockingQueue<Runnable> wq = p1.getQueue();
547	<	assertSame(q, wq);
548	<	assertFalse(wq.contains(tasks[0]));
549	<	assertTrue(wq.contains(tasks[4]));
550	<	for (int i = 1; i < 5; ++i)
551	<	tasks[i].cancel(true);
552	<	p1.shutdownNow();
553	<	} finally {
554	<	joinPool(p1);
537	>	final CountDownLatch done = new CountDownLatch(1);
538	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
539	>	final ThreadPoolExecutor p =
540	>	new ThreadPoolExecutor(1, 1,
541	>	LONG_DELAY_MS, MILLISECONDS,
542	>	q);
543	>	try (PoolCleaner cleaner = cleaner(p, done)) {
544	>	final CountDownLatch threadStarted = new CountDownLatch(1);
545	>	FutureTask[] tasks = new FutureTask[5];
546	>	for (int i = 0; i < tasks.length; i++) {
547	>	Callable task = new CheckedCallable<Boolean>() {
548	>	public Boolean realCall() throws InterruptedException {
549	>	threadStarted.countDown();
550	>	assertSame(q, p.getQueue());
551	>	await(done);
552	>	return Boolean.TRUE;
553	>	}};
554	>	tasks[i] = new FutureTask(task);
555	>	p.execute(tasks[i]);
556	>	}
557	>	await(threadStarted);
558	>	assertSame(q, p.getQueue());
559	>	assertFalse(q.contains(tasks[0]));
560	>	assertTrue(q.contains(tasks[tasks.length - 1]));
561	>	assertEquals(tasks.length - 1, q.size());
562		}
563		}
564
#	Line 330 | Line 566 | public class ThreadPoolExecutorTest exte
566		* remove(task) removes queued task, and fails to remove active task
567		*/
568		public void testRemove() throws InterruptedException {
569	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
570	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
571	<	FutureTask[] tasks = new FutureTask[5];
572	<	for (int i = 0; i < 5; i++) {
573	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
574	<	p1.execute(tasks[i]);
575	<	}
576	<	try {
577	<	Thread.sleep(SHORT_DELAY_MS);
578	<	assertFalse(p1.remove(tasks[0]));
569	>	final CountDownLatch done = new CountDownLatch(1);
570	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
571	>	final ThreadPoolExecutor p =
572	>	new ThreadPoolExecutor(1, 1,
573	>	LONG_DELAY_MS, MILLISECONDS,
574	>	q);
575	>	try (PoolCleaner cleaner = cleaner(p, done)) {
576	>	Runnable[] tasks = new Runnable[6];
577	>	final CountDownLatch threadStarted = new CountDownLatch(1);
578	>	for (int i = 0; i < tasks.length; i++) {
579	>	tasks[i] = new CheckedRunnable() {
580	>	public void realRun() throws InterruptedException {
581	>	threadStarted.countDown();
582	>	await(done);
583	>	}};
584	>	p.execute(tasks[i]);
585	>	}
586	>	await(threadStarted);
587	>	assertFalse(p.remove(tasks[0]));
588		assertTrue(q.contains(tasks[4]));
589		assertTrue(q.contains(tasks[3]));
590	<	assertTrue(p1.remove(tasks[4]));
591	<	assertFalse(p1.remove(tasks[4]));
590	>	assertTrue(p.remove(tasks[4]));
591	>	assertFalse(p.remove(tasks[4]));
592		assertFalse(q.contains(tasks[4]));
593		assertTrue(q.contains(tasks[3]));
594	<	assertTrue(p1.remove(tasks[3]));
594	>	assertTrue(p.remove(tasks[3]));
595		assertFalse(q.contains(tasks[3]));
351	–	} finally {
352	–	joinPool(p1);
596		}
597		}
598
599		/**
600	<	*   purge removes cancelled tasks from the queue
600	>	* purge removes cancelled tasks from the queue
601		*/
602	<	public void testPurge() {
603	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
604	<	FutureTask[] tasks = new FutureTask[5];
605	<	for (int i = 0; i < 5; i++) {
606	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
607	<	p1.execute(tasks[i]);
602	>	public void testPurge() throws InterruptedException {
603	>	final CountDownLatch threadStarted = new CountDownLatch(1);
604	>	final CountDownLatch done = new CountDownLatch(1);
605	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
606	>	final ThreadPoolExecutor p =
607	>	new ThreadPoolExecutor(1, 1,
608	>	LONG_DELAY_MS, MILLISECONDS,
609	>	q);
610	>	try (PoolCleaner cleaner = cleaner(p, done)) {
611	>	FutureTask[] tasks = new FutureTask[5];
612	>	for (int i = 0; i < tasks.length; i++) {
613	>	Callable task = new CheckedCallable<Boolean>() {
614	>	public Boolean realCall() throws InterruptedException {
615	>	threadStarted.countDown();
616	>	await(done);
617	>	return Boolean.TRUE;
618	>	}};
619	>	tasks[i] = new FutureTask(task);
620	>	p.execute(tasks[i]);
621	>	}
622	>	await(threadStarted);
623	>	assertEquals(tasks.length, p.getTaskCount());
624	>	assertEquals(tasks.length - 1, q.size());
625	>	assertEquals(1L, p.getActiveCount());
626	>	assertEquals(0L, p.getCompletedTaskCount());
627	>	tasks[4].cancel(true);
628	>	tasks[3].cancel(false);
629	>	p.purge();
630	>	assertEquals(tasks.length - 3, q.size());
631	>	assertEquals(tasks.length - 2, p.getTaskCount());
632	>	p.purge();         // Nothing to do
633	>	assertEquals(tasks.length - 3, q.size());
634	>	assertEquals(tasks.length - 2, p.getTaskCount());
635		}
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);
636		}
637
638		/**
639	<	*  shutDownNow returns a list containing tasks that were not run
640	<	*/
641	<	public void testShutDownNow() {
642	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
643	<	List l;
644	<	try {
645	<	for (int i = 0; i < 5; i++)
646	<	p1.execute(new MediumPossiblyInterruptedRunnable());
647	<	}
648	<	finally {
639	>	* shutdownNow returns a list containing tasks that were not run,
640	>	* and those tasks are drained from the queue
641	>	*/
642	>	public void testShutdownNow() throws InterruptedException {
643	>	final int poolSize = 2;
644	>	final int count = 5;
645	>	final AtomicInteger ran = new AtomicInteger(0);
646	>	final ThreadPoolExecutor p =
647	>	new ThreadPoolExecutor(poolSize, poolSize,
648	>	LONG_DELAY_MS, MILLISECONDS,
649	>	new ArrayBlockingQueue<Runnable>(10));
650	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
651	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
652	>	threadsStarted.countDown();
653		try {
654	<	l = p1.shutdownNow();
655	<	} catch (SecurityException ok) { return; }
656	<
657	<	}
658	<	assertTrue(p1.isShutdown());
659	<	assertTrue(l.size() <= 4);
654	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
655	>	} catch (InterruptedException success) {}
656	>	ran.getAndIncrement();
657	>	}};
658	>	for (int i = 0; i < count; i++)
659	>	p.execute(waiter);
660	>	await(threadsStarted);
661	>	assertEquals(poolSize, p.getActiveCount());
662	>	assertEquals(0, p.getCompletedTaskCount());
663	>	final List<Runnable> queuedTasks;
664	>	try {
665	>	queuedTasks = p.shutdownNow();
666	>	} catch (SecurityException ok) {
667	>	return; // Allowed in case test doesn't have privs
668	>	}
669	>	assertTrue(p.isShutdown());
670	>	assertTrue(p.getQueue().isEmpty());
671	>	assertEquals(count - poolSize, queuedTasks.size());
672	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
673	>	assertTrue(p.isTerminated());
674	>	assertEquals(poolSize, ran.get());
675	>	assertEquals(poolSize, p.getCompletedTaskCount());
676		}
677
678		// Exception Tests
679
396	–
680		/**
681		* Constructor throws if corePoolSize argument is less than zero
682		*/
683		public void testConstructor1() {
684		try {
685	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
685	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
686	>	new ArrayBlockingQueue<Runnable>(10));
687		shouldThrow();
688		} catch (IllegalArgumentException success) {}
689		}
#	Line 409 | Line 693 | public class ThreadPoolExecutorTest exte
693		*/
694		public void testConstructor2() {
695		try {
696	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
696	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
697	>	new ArrayBlockingQueue<Runnable>(10));
698		shouldThrow();
699		} catch (IllegalArgumentException success) {}
700		}
#	Line 419 | Line 704 | public class ThreadPoolExecutorTest exte
704		*/
705		public void testConstructor3() {
706		try {
707	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
707	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
708	>	new ArrayBlockingQueue<Runnable>(10));
709		shouldThrow();
710		} catch (IllegalArgumentException success) {}
711		}
#	Line 429 | Line 715 | public class ThreadPoolExecutorTest exte
715		*/
716		public void testConstructor4() {
717		try {
718	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
718	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
719	>	new ArrayBlockingQueue<Runnable>(10));
720		shouldThrow();
721		} catch (IllegalArgumentException success) {}
722		}
#	Line 439 | Line 726 | public class ThreadPoolExecutorTest exte
726		*/
727		public void testConstructor5() {
728		try {
729	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
729	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
730	>	new ArrayBlockingQueue<Runnable>(10));
731		shouldThrow();
732		} catch (IllegalArgumentException success) {}
733		}
#	Line 449 | Line 737 | public class ThreadPoolExecutorTest exte
737		*/
738		public void testConstructorNullPointerException() {
739		try {
740	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
740	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
741	>	(BlockingQueue) null);
742		shouldThrow();
743		} catch (NullPointerException success) {}
744		}
745
457	–
458	–
746		/**
747		* Constructor throws if corePoolSize argument is less than zero
748		*/
749		public void testConstructor6() {
750		try {
751	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
751	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
752	>	new ArrayBlockingQueue<Runnable>(10),
753	>	new SimpleThreadFactory());
754		shouldThrow();
755		} catch (IllegalArgumentException success) {}
756		}
#	Line 471 | Line 760 | public class ThreadPoolExecutorTest exte
760		*/
761		public void testConstructor7() {
762		try {
763	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
763	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
764	>	new ArrayBlockingQueue<Runnable>(10),
765	>	new SimpleThreadFactory());
766		shouldThrow();
767		} catch (IllegalArgumentException success) {}
768		}
#	Line 481 | Line 772 | public class ThreadPoolExecutorTest exte
772		*/
773		public void testConstructor8() {
774		try {
775	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
775	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
776	>	new ArrayBlockingQueue<Runnable>(10),
777	>	new SimpleThreadFactory());
778		shouldThrow();
779		} catch (IllegalArgumentException success) {}
780		}
#	Line 491 | Line 784 | public class ThreadPoolExecutorTest exte
784		*/
785		public void testConstructor9() {
786		try {
787	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
787	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
788	>	new ArrayBlockingQueue<Runnable>(10),
789	>	new SimpleThreadFactory());
790		shouldThrow();
791		} catch (IllegalArgumentException success) {}
792		}
#	Line 501 | Line 796 | public class ThreadPoolExecutorTest exte
796		*/
797		public void testConstructor10() {
798		try {
799	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
799	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
800	>	new ArrayBlockingQueue<Runnable>(10),
801	>	new SimpleThreadFactory());
802		shouldThrow();
803		} catch (IllegalArgumentException success) {}
804		}
#	Line 511 | Line 808 | public class ThreadPoolExecutorTest exte
808		*/
809		public void testConstructorNullPointerException2() {
810		try {
811	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
811	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
812	>	(BlockingQueue) null,
813	>	new SimpleThreadFactory());
814		shouldThrow();
815		} catch (NullPointerException success) {}
816		}
#	Line 521 | Line 820 | public class ThreadPoolExecutorTest exte
820		*/
821		public void testConstructorNullPointerException3() {
822		try {
823	<	ThreadFactory f = null;
824	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
823	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
824	>	new ArrayBlockingQueue<Runnable>(10),
825	>	(ThreadFactory) null);
826		shouldThrow();
827		} catch (NullPointerException success) {}
828		}
829
530	–
830		/**
831		* Constructor throws if corePoolSize argument is less than zero
832		*/
833		public void testConstructor11() {
834		try {
835	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
835	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
836	>	new ArrayBlockingQueue<Runnable>(10),
837	>	new NoOpREHandler());
838		shouldThrow();
839		} catch (IllegalArgumentException success) {}
840		}
#	Line 543 | Line 844 | public class ThreadPoolExecutorTest exte
844		*/
845		public void testConstructor12() {
846		try {
847	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
847	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
848	>	new ArrayBlockingQueue<Runnable>(10),
849	>	new NoOpREHandler());
850		shouldThrow();
851		} catch (IllegalArgumentException success) {}
852		}
#	Line 553 | Line 856 | public class ThreadPoolExecutorTest exte
856		*/
857		public void testConstructor13() {
858		try {
859	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
859	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
860	>	new ArrayBlockingQueue<Runnable>(10),
861	>	new NoOpREHandler());
862		shouldThrow();
863		} catch (IllegalArgumentException success) {}
864		}
#	Line 563 | Line 868 | public class ThreadPoolExecutorTest exte
868		*/
869		public void testConstructor14() {
870		try {
871	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
871	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
872	>	new ArrayBlockingQueue<Runnable>(10),
873	>	new NoOpREHandler());
874		shouldThrow();
875		} catch (IllegalArgumentException success) {}
876		}
#	Line 573 | Line 880 | public class ThreadPoolExecutorTest exte
880		*/
881		public void testConstructor15() {
882		try {
883	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
883	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
884	>	new ArrayBlockingQueue<Runnable>(10),
885	>	new NoOpREHandler());
886		shouldThrow();
887		} catch (IllegalArgumentException success) {}
888		}
#	Line 583 | Line 892 | public class ThreadPoolExecutorTest exte
892		*/
893		public void testConstructorNullPointerException4() {
894		try {
895	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
895	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
896	>	(BlockingQueue) null,
897	>	new NoOpREHandler());
898		shouldThrow();
899		} catch (NullPointerException success) {}
900		}
#	Line 593 | Line 904 | public class ThreadPoolExecutorTest exte
904		*/
905		public void testConstructorNullPointerException5() {
906		try {
907	<	RejectedExecutionHandler r = null;
908	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
907	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
908	>	new ArrayBlockingQueue<Runnable>(10),
909	>	(RejectedExecutionHandler) null);
910		shouldThrow();
911		} catch (NullPointerException success) {}
912		}
913
602	–
914		/**
915		* Constructor throws if corePoolSize argument is less than zero
916		*/
917		public void testConstructor16() {
918		try {
919	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
919	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
920	>	new ArrayBlockingQueue<Runnable>(10),
921	>	new SimpleThreadFactory(),
922	>	new NoOpREHandler());
923		shouldThrow();
924		} catch (IllegalArgumentException success) {}
925		}
#	Line 615 | Line 929 | public class ThreadPoolExecutorTest exte
929		*/
930		public void testConstructor17() {
931		try {
932	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
932	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
933	>	new ArrayBlockingQueue<Runnable>(10),
934	>	new SimpleThreadFactory(),
935	>	new NoOpREHandler());
936		shouldThrow();
937		} catch (IllegalArgumentException success) {}
938		}
#	Line 625 | Line 942 | public class ThreadPoolExecutorTest exte
942		*/
943		public void testConstructor18() {
944		try {
945	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
945	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
946	>	new ArrayBlockingQueue<Runnable>(10),
947	>	new SimpleThreadFactory(),
948	>	new NoOpREHandler());
949		shouldThrow();
950		} catch (IllegalArgumentException success) {}
951		}
#	Line 635 | Line 955 | public class ThreadPoolExecutorTest exte
955		*/
956		public void testConstructor19() {
957		try {
958	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
958	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
959	>	new ArrayBlockingQueue<Runnable>(10),
960	>	new SimpleThreadFactory(),
961	>	new NoOpREHandler());
962		shouldThrow();
963		} catch (IllegalArgumentException success) {}
964		}
#	Line 645 | Line 968 | public class ThreadPoolExecutorTest exte
968		*/
969		public void testConstructor20() {
970		try {
971	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
971	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
972	>	new ArrayBlockingQueue<Runnable>(10),
973	>	new SimpleThreadFactory(),
974	>	new NoOpREHandler());
975		shouldThrow();
976		} catch (IllegalArgumentException success) {}
977		}
978
979		/**
980	<	* Constructor throws if workQueue is set to null
980	>	* Constructor throws if workQueue is null
981		*/
982		public void testConstructorNullPointerException6() {
983		try {
984	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
984	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
985	>	(BlockingQueue) null,
986	>	new SimpleThreadFactory(),
987	>	new NoOpREHandler());
988		shouldThrow();
989		} catch (NullPointerException success) {}
990		}
991
992		/**
993	<	* Constructor throws if handler is set to null
993	>	* Constructor throws if handler is null
994		*/
995		public void testConstructorNullPointerException7() {
996		try {
997	<	RejectedExecutionHandler r = null;
998	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
997	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
998	>	new ArrayBlockingQueue<Runnable>(10),
999	>	new SimpleThreadFactory(),
1000	>	(RejectedExecutionHandler) null);
1001		shouldThrow();
1002		} catch (NullPointerException success) {}
1003		}
1004
1005		/**
1006	<	* Constructor throws if ThreadFactory is set top null
1006	>	* Constructor throws if ThreadFactory is null
1007		*/
1008		public void testConstructorNullPointerException8() {
1009		try {
1010	<	ThreadFactory f = null;
1011	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1010	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1011	>	new ArrayBlockingQueue<Runnable>(10),
1012	>	(ThreadFactory) null,
1013	>	new NoOpREHandler());
1014		shouldThrow();
1015		} catch (NullPointerException success) {}
1016		}
1017
1018	+	/**
1019	+	* get of submitted callable throws InterruptedException if interrupted
1020	+	*/
1021	+	public void testInterruptedSubmit() throws InterruptedException {
1022	+	final CountDownLatch done = new CountDownLatch(1);
1023	+	final ThreadPoolExecutor p =
1024	+	new ThreadPoolExecutor(1, 1,
1025	+	60, SECONDS,
1026	+	new ArrayBlockingQueue<Runnable>(10));
1027	+
1028	+	try (PoolCleaner cleaner = cleaner(p, done)) {
1029	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1030	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1031	+	public void realRun() throws Exception {
1032	+	Callable task = new CheckedCallable<Boolean>() {
1033	+	public Boolean realCall() throws InterruptedException {
1034	+	threadStarted.countDown();
1035	+	await(done);
1036	+	return Boolean.TRUE;
1037	+	}};
1038	+	p.submit(task).get();
1039	+	}});
1040	+
1041	+	await(threadStarted);
1042	+	t.interrupt();
1043	+	awaitTermination(t);
1044	+	}
1045	+	}
1046
1047		/**
1048	<	*  execute throws RejectedExecutionException
688	<	*  if saturated.
1048	>	* execute throws RejectedExecutionException if saturated.
1049		*/
1050		public void testSaturatedExecute() {
1051	<	ThreadPoolExecutor p =
1051	>	final CountDownLatch done = new CountDownLatch(1);
1052	>	final ThreadPoolExecutor p =
1053		new ThreadPoolExecutor(1, 1,
1054		LONG_DELAY_MS, MILLISECONDS,
1055		new ArrayBlockingQueue<Runnable>(1));
1056	<	try {
1056	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1057	>	Runnable task = new CheckedRunnable() {
1058	>	public void realRun() throws InterruptedException {
1059	>	await(done);
1060	>	}};
1061		for (int i = 0; i < 2; ++i)
1062	<	p.execute(new MediumRunnable());
1062	>	p.execute(task);
1063		for (int i = 0; i < 2; ++i) {
1064		try {
1065	<	p.execute(new MediumRunnable());
1065	>	p.execute(task);
1066		shouldThrow();
1067		} catch (RejectedExecutionException success) {}
1068	+	assertTrue(p.getTaskCount() <= 2);
1069		}
704	–	} finally {
705	–	joinPool(p);
1070		}
1071		}
1072
1073		/**
1074	<	*  executor using CallerRunsPolicy runs task if saturated.
1074	>	* submit(runnable) throws RejectedExecutionException if saturated.
1075		*/
1076	<	public void testSaturatedExecute2() {
1077	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1078	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1079	<	try {
1076	>	public void testSaturatedSubmitRunnable() {
1077	>	final CountDownLatch done = new CountDownLatch(1);
1078	>	final ThreadPoolExecutor p =
1079	>	new ThreadPoolExecutor(1, 1,
1080	>	LONG_DELAY_MS, MILLISECONDS,
1081	>	new ArrayBlockingQueue<Runnable>(1));
1082	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1083	>	Runnable task = new CheckedRunnable() {
1084	>	public void realRun() throws InterruptedException {
1085	>	await(done);
1086	>	}};
1087	>	for (int i = 0; i < 2; ++i)
1088	>	p.submit(task);
1089	>	for (int i = 0; i < 2; ++i) {
1090	>	try {
1091	>	p.execute(task);
1092	>	shouldThrow();
1093	>	} catch (RejectedExecutionException success) {}
1094	>	assertTrue(p.getTaskCount() <= 2);
1095	>	}
1096	>	}
1097	>	}
1098	>
1099	>	/**
1100	>	* submit(callable) throws RejectedExecutionException if saturated.
1101	>	*/
1102	>	public void testSaturatedSubmitCallable() {
1103	>	final CountDownLatch done = new CountDownLatch(1);
1104	>	final ThreadPoolExecutor p =
1105	>	new ThreadPoolExecutor(1, 1,
1106	>	LONG_DELAY_MS, MILLISECONDS,
1107	>	new ArrayBlockingQueue<Runnable>(1));
1108	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1109	>	Runnable task = new CheckedRunnable() {
1110	>	public void realRun() throws InterruptedException {
1111	>	await(done);
1112	>	}};
1113	>	for (int i = 0; i < 2; ++i)
1114	>	p.execute(task);
1115	>	for (int i = 0; i < 2; ++i) {
1116	>	try {
1117	>	p.execute(task);
1118	>	shouldThrow();
1119	>	} catch (RejectedExecutionException success) {}
1120	>	assertTrue(p.getTaskCount() <= 2);
1121	>	}
1122	>	}
1123	>	}
1124
1125	+	/**
1126	+	* executor using CallerRunsPolicy runs task if saturated.
1127	+	*/
1128	+	public void testSaturatedExecute2() {
1129	+	final ThreadPoolExecutor p =
1130	+	new ThreadPoolExecutor(1, 1,
1131	+	LONG_DELAY_MS,
1132	+	MILLISECONDS,
1133	+	new ArrayBlockingQueue<Runnable>(1),
1134	+	new ThreadPoolExecutor.CallerRunsPolicy());
1135	+	try (PoolCleaner cleaner = cleaner(p)) {
1136	+	final CountDownLatch done = new CountDownLatch(1);
1137	+	Runnable blocker = new CheckedRunnable() {
1138	+	public void realRun() throws InterruptedException {
1139	+	await(done);
1140	+	}};
1141	+	p.execute(blocker);
1142		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1143	<	for (int i = 0; i < 5; ++i) {
1143	>	for (int i = 0; i < tasks.length; i++)
1144		tasks[i] = new TrackedNoOpRunnable();
1145	<	}
721	<	TrackedLongRunnable mr = new TrackedLongRunnable();
722	<	p.execute(mr);
723	<	for (int i = 0; i < 5; ++i) {
1145	>	for (int i = 0; i < tasks.length; i++)
1146		p.execute(tasks[i]);
1147	<	}
726	<	for (int i = 1; i < 5; ++i) {
1147	>	for (int i = 1; i < tasks.length; i++)
1148		assertTrue(tasks[i].done);
1149	<	}
1150	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
730	<	} finally {
731	<	joinPool(p);
1149	>	assertFalse(tasks[0].done); // waiting in queue
1150	>	done.countDown();
1151		}
1152		}
1153
1154		/**
1155	<	*  executor using DiscardPolicy drops task if saturated.
1155	>	* executor using DiscardPolicy drops task if saturated.
1156		*/
1157		public void testSaturatedExecute3() {
1158	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1159	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1160	<	try {
1161	<
1162	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1163	<	for (int i = 0; i < 5; ++i) {
1164	<	tasks[i] = new TrackedNoOpRunnable();
1165	<	}
1166	<	p.execute(new TrackedLongRunnable());
1167	<	for (int i = 0; i < 5; ++i) {
1168	<	p.execute(tasks[i]);
1169	<	}
1170	<	for (int i = 0; i < 5; ++i) {
1158	>	final CountDownLatch done = new CountDownLatch(1);
1159	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1160	>	for (int i = 0; i < tasks.length; ++i)
1161	>	tasks[i] = new TrackedNoOpRunnable();
1162	>	final ThreadPoolExecutor p =
1163	>	new ThreadPoolExecutor(1, 1,
1164	>	LONG_DELAY_MS, MILLISECONDS,
1165	>	new ArrayBlockingQueue<Runnable>(1),
1166	>	new ThreadPoolExecutor.DiscardPolicy());
1167	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1168	>	p.execute(awaiter(done));
1169	>
1170	>	for (TrackedNoOpRunnable task : tasks)
1171	>	p.execute(task);
1172	>	for (int i = 1; i < tasks.length; i++)
1173		assertFalse(tasks[i].done);
753	–	}
754	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
755	–	} finally {
756	–	joinPool(p);
1174		}
1175	+	for (int i = 1; i < tasks.length; i++)
1176	+	assertFalse(tasks[i].done);
1177	+	assertTrue(tasks[0].done); // was waiting in queue
1178		}
1179
1180		/**
1181	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1181	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1182		*/
1183		public void testSaturatedExecute4() {
1184	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1185	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1186	<	try {
1187	<	p.execute(new TrackedLongRunnable());
1188	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1184	>	final CountDownLatch done = new CountDownLatch(1);
1185	>	LatchAwaiter r1 = awaiter(done);
1186	>	LatchAwaiter r2 = awaiter(done);
1187	>	LatchAwaiter r3 = awaiter(done);
1188	>	final ThreadPoolExecutor p =
1189	>	new ThreadPoolExecutor(1, 1,
1190	>	LONG_DELAY_MS, MILLISECONDS,
1191	>	new ArrayBlockingQueue<Runnable>(1),
1192	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1193	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1194	>	assertEquals(LatchAwaiter.NEW, r1.state);
1195	>	assertEquals(LatchAwaiter.NEW, r2.state);
1196	>	assertEquals(LatchAwaiter.NEW, r3.state);
1197	>	p.execute(r1);
1198		p.execute(r2);
1199		assertTrue(p.getQueue().contains(r2));
771	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1200		p.execute(r3);
1201		assertFalse(p.getQueue().contains(r2));
1202		assertTrue(p.getQueue().contains(r3));
775	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
776	–	} finally {
777	–	joinPool(p);
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);
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);
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);
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<>();
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<>();
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<>();
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<>();
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<>();
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<>();
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<>();
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 1229 | Line 1700 | public class ThreadPoolExecutorTest exte
1700		*/
1701		public void testTimedInvokeAny3() throws Exception {
1702		final CountDownLatch latch = new CountDownLatch(1);
1703	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1704	<	try {
1705	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1706	<	l.add(new Callable<String>() {
1707	<	public String call() {
1708	<	try {
1709	<	latch.await();
1239	<	} catch (InterruptedException ok) {}
1240	<	return TEST_STRING;
1241	<	}});
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<>();
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 {
1711	>	try {
1712	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1713	>	shouldThrow();
1714	>	} catch (NullPointerException success) {}
1715		latch.countDown();
1248	–	joinPool(e);
1716		}
1717		}
1718
#	Line 1253 | 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	>	long startTime = System.nanoTime();
1729	>	List<Callable<String>> l = new ArrayList<>();
1730		l.add(new NPETask());
1731	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1732	<	shouldThrow();
1733	<	} catch (ExecutionException success) {
1734	<	assertTrue(success.getCause() instanceof NullPointerException);
1735	<	} finally {
1736	<	joinPool(e);
1731	>	try {
1732	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1733	>	shouldThrow();
1734	>	} catch (ExecutionException success) {
1735	>	assertTrue(success.getCause() instanceof NullPointerException);
1736	>	}
1737	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1738		}
1739		}
1740
#	Line 1270 | Line 1742 | public class ThreadPoolExecutorTest exte
1742		* timed invokeAny(c) returns result of some task
1743		*/
1744		public void testTimedInvokeAny5() throws Exception {
1745	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1746	<	try {
1747	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1745	>	final ExecutorService e =
1746	>	new ThreadPoolExecutor(2, 2,
1747	>	LONG_DELAY_MS, MILLISECONDS,
1748	>	new ArrayBlockingQueue<Runnable>(10));
1749	>	try (PoolCleaner cleaner = cleaner(e)) {
1750	>	long startTime = System.nanoTime();
1751	>	List<Callable<String>> l = new ArrayList<>();
1752		l.add(new StringTask());
1753		l.add(new StringTask());
1754	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1754	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1755		assertSame(TEST_STRING, result);
1756	<	} finally {
1281	<	joinPool(e);
1756	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1757		}
1758		}
1759
#	Line 1286 | Line 1761 | public class ThreadPoolExecutorTest exte
1761		* timed invokeAll(null) throws NPE
1762		*/
1763		public void testTimedInvokeAll1() throws Exception {
1764	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1765	<	try {
1766	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1767	<	shouldThrow();
1768	<	} catch (NullPointerException success) {
1769	<	} finally {
1770	<	joinPool(e);
1764	>	final ExecutorService e =
1765	>	new ThreadPoolExecutor(2, 2,
1766	>	LONG_DELAY_MS, MILLISECONDS,
1767	>	new ArrayBlockingQueue<Runnable>(10));
1768	>	try (PoolCleaner cleaner = cleaner(e)) {
1769	>	try {
1770	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1771	>	shouldThrow();
1772	>	} catch (NullPointerException success) {}
1773		}
1774		}
1775
#	Line 1300 | Line 1777 | public class ThreadPoolExecutorTest exte
1777		* timed invokeAll(,,null) throws NPE
1778		*/
1779		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1780	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1781	<	try {
1782	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1780	>	final ExecutorService e =
1781	>	new ThreadPoolExecutor(2, 2,
1782	>	LONG_DELAY_MS, MILLISECONDS,
1783	>	new ArrayBlockingQueue<Runnable>(10));
1784	>	try (PoolCleaner cleaner = cleaner(e)) {
1785	>	List<Callable<String>> l = new ArrayList<>();
1786		l.add(new StringTask());
1787	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1788	<	shouldThrow();
1789	<	} catch (NullPointerException success) {
1790	<	} finally {
1311	<	joinPool(e);
1787	>	try {
1788	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1789	>	shouldThrow();
1790	>	} catch (NullPointerException success) {}
1791		}
1792		}
1793
#	Line 1316 | Line 1795 | public class ThreadPoolExecutorTest exte
1795		* timed invokeAll(empty collection) returns empty collection
1796		*/
1797		public void testTimedInvokeAll2() throws InterruptedException {
1798	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1799	<	try {
1800	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1798	>	final ExecutorService e =
1799	>	new ThreadPoolExecutor(2, 2,
1800	>	LONG_DELAY_MS, MILLISECONDS,
1801	>	new ArrayBlockingQueue<Runnable>(10));
1802	>	try (PoolCleaner cleaner = cleaner(e)) {
1803	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1804	>	MEDIUM_DELAY_MS, MILLISECONDS);
1805		assertTrue(r.isEmpty());
1323	–	} finally {
1324	–	joinPool(e);
1806		}
1807		}
1808
#	Line 1329 | Line 1810 | public class ThreadPoolExecutorTest exte
1810		* timed invokeAll(c) throws NPE if c has null elements
1811		*/
1812		public void testTimedInvokeAll3() throws Exception {
1813	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1814	<	try {
1815	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1813	>	final ExecutorService e =
1814	>	new ThreadPoolExecutor(2, 2,
1815	>	LONG_DELAY_MS, MILLISECONDS,
1816	>	new ArrayBlockingQueue<Runnable>(10));
1817	>	try (PoolCleaner cleaner = cleaner(e)) {
1818	>	List<Callable<String>> l = new ArrayList<>();
1819		l.add(new StringTask());
1820		l.add(null);
1821	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1822	<	shouldThrow();
1823	<	} catch (NullPointerException success) {
1824	<	} finally {
1341	<	joinPool(e);
1821	>	try {
1822	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1823	>	shouldThrow();
1824	>	} catch (NullPointerException success) {}
1825		}
1826		}
1827
#	Line 1346 | Line 1829 | public class ThreadPoolExecutorTest exte
1829		* get of element of invokeAll(c) throws exception on failed task
1830		*/
1831		public void testTimedInvokeAll4() throws Exception {
1832	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1833	<	try {
1834	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1832	>	final ExecutorService e =
1833	>	new ThreadPoolExecutor(2, 2,
1834	>	LONG_DELAY_MS, MILLISECONDS,
1835	>	new ArrayBlockingQueue<Runnable>(10));
1836	>	try (PoolCleaner cleaner = cleaner(e)) {
1837	>	List<Callable<String>> l = new ArrayList<>();
1838		l.add(new NPETask());
1839	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1840	<	assertEquals(1, result.size());
1841	<	for (Future<String> future : result)
1842	<	future.get();
1843	<	shouldThrow();
1844	<	} catch (ExecutionException success) {
1845	<	assertTrue(success.getCause() instanceof NullPointerException);
1846	<	} finally {
1847	<	joinPool(e);
1839	>	List<Future<String>> futures =
1840	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1841	>	assertEquals(1, futures.size());
1842	>	try {
1843	>	futures.get(0).get();
1844	>	shouldThrow();
1845	>	} catch (ExecutionException success) {
1846	>	assertTrue(success.getCause() instanceof NullPointerException);
1847	>	}
1848		}
1849		}
1850
#	Line 1366 | Line 1852 | public class ThreadPoolExecutorTest exte
1852		* timed invokeAll(c) returns results of all completed tasks
1853		*/
1854		public void testTimedInvokeAll5() throws Exception {
1855	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1856	<	try {
1857	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1855	>	final ExecutorService e =
1856	>	new ThreadPoolExecutor(2, 2,
1857	>	LONG_DELAY_MS, MILLISECONDS,
1858	>	new ArrayBlockingQueue<Runnable>(10));
1859	>	try (PoolCleaner cleaner = cleaner(e)) {
1860	>	List<Callable<String>> l = new ArrayList<>();
1861		l.add(new StringTask());
1862		l.add(new StringTask());
1863	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1864	<	assertEquals(2, result.size());
1865	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1866	<	assertSame(TEST_STRING, it.next().get());
1867	<	} finally {
1379	<	joinPool(e);
1863	>	List<Future<String>> futures =
1864	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1865	>	assertEquals(2, futures.size());
1866	>	for (Future<String> future : futures)
1867	>	assertSame(TEST_STRING, future.get());
1868		}
1869		}
1870
#	Line 1384 | Line 1872 | public class ThreadPoolExecutorTest exte
1872		* timed invokeAll(c) cancels tasks not completed by timeout
1873		*/
1874		public void testTimedInvokeAll6() throws Exception {
1875	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1876	<	try {
1877	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1878	<	l.add(new StringTask());
1879	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1880	<	l.add(new StringTask());
1881	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1882	<	assertEquals(3, result.size());
1883	<	Iterator<Future<String>> it = result.iterator();
1884	<	Future<String> f1 = it.next();
1885	<	Future<String> f2 = it.next();
1886	<	Future<String> f3 = it.next();
1887	<	assertTrue(f1.isDone());
1888	<	assertTrue(f2.isDone());
1889	<	assertTrue(f3.isDone());
1890	<	assertFalse(f1.isCancelled());
1891	<	assertTrue(f2.isCancelled());
1892	<	} finally {
1893	<	joinPool(e);
1875	>	for (long timeout = timeoutMillis();;) {
1876	>	final CountDownLatch done = new CountDownLatch(1);
1877	>	final Callable<String> waiter = new CheckedCallable<String>() {
1878	>	public String realCall() {
1879	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1880	>	catch (InterruptedException ok) {}
1881	>	return "1"; }};
1882	>	final ExecutorService p =
1883	>	new ThreadPoolExecutor(2, 2,
1884	>	LONG_DELAY_MS, MILLISECONDS,
1885	>	new ArrayBlockingQueue<Runnable>(10));
1886	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1887	>	List<Callable<String>> tasks = new ArrayList<>();
1888	>	tasks.add(new StringTask("0"));
1889	>	tasks.add(waiter);
1890	>	tasks.add(new StringTask("2"));
1891	>	long startTime = System.nanoTime();
1892	>	List<Future<String>> futures =
1893	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1894	>	assertEquals(tasks.size(), futures.size());
1895	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1896	>	for (Future future : futures)
1897	>	assertTrue(future.isDone());
1898	>	assertTrue(futures.get(1).isCancelled());
1899	>	try {
1900	>	assertEquals("0", futures.get(0).get());
1901	>	assertEquals("2", futures.get(2).get());
1902	>	break;
1903	>	} catch (CancellationException retryWithLongerTimeout) {
1904	>	timeout *= 2;
1905	>	if (timeout >= LONG_DELAY_MS / 2)
1906	>	fail("expected exactly one task to be cancelled");
1907	>	}
1908	>	}
1909		}
1910		}
1911
#	Line 1411 | Line 1914 | public class ThreadPoolExecutorTest exte
1914		* thread factory fails to create more
1915		*/
1916		public void testFailingThreadFactory() throws InterruptedException {
1917	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1918	<	try {
1919	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1920	<	for (int k = 0; k < 100; ++k) {
1921	<	e.execute(new NoOpRunnable());
1922	<	}
1923	<	Thread.sleep(LONG_DELAY_MS);
1924	<	} finally {
1925	<	joinPool(e);
1917	>	final ExecutorService e =
1918	>	new ThreadPoolExecutor(100, 100,
1919	>	LONG_DELAY_MS, MILLISECONDS,
1920	>	new LinkedBlockingQueue<Runnable>(),
1921	>	new FailingThreadFactory());
1922	>	try (PoolCleaner cleaner = cleaner(e)) {
1923	>	final int TASKS = 100;
1924	>	final CountDownLatch done = new CountDownLatch(TASKS);
1925	>	for (int k = 0; k < TASKS; ++k)
1926	>	e.execute(new CheckedRunnable() {
1927	>	public void realRun() {
1928	>	done.countDown();
1929	>	}});
1930	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1931		}
1932		}
1933
#	Line 1427 | Line 1935 | public class ThreadPoolExecutorTest exte
1935		* allowsCoreThreadTimeOut is by default false.
1936		*/
1937		public void testAllowsCoreThreadTimeOut() {
1938	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1939	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1940	<	joinPool(tpe);
1938	>	final ThreadPoolExecutor p =
1939	>	new ThreadPoolExecutor(2, 2,
1940	>	1000, MILLISECONDS,
1941	>	new ArrayBlockingQueue<Runnable>(10));
1942	>	try (PoolCleaner cleaner = cleaner(p)) {
1943	>	assertFalse(p.allowsCoreThreadTimeOut());
1944	>	}
1945		}
1946
1947		/**
1948		* allowCoreThreadTimeOut(true) causes idle threads to time out
1949		*/
1950	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1951	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1952	<	tpe.allowCoreThreadTimeOut(true);
1953	<	tpe.execute(new NoOpRunnable());
1954	<	try {
1955	<	Thread.sleep(MEDIUM_DELAY_MS);
1956	<	assertEquals(0, tpe.getPoolSize());
1957	<	} finally {
1958	<	joinPool(tpe);
1950	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1951	>	long keepAliveTime = timeoutMillis();
1952	>	final ThreadPoolExecutor p =
1953	>	new ThreadPoolExecutor(2, 10,
1954	>	keepAliveTime, MILLISECONDS,
1955	>	new ArrayBlockingQueue<Runnable>(10));
1956	>	try (PoolCleaner cleaner = cleaner(p)) {
1957	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1958	>	p.allowCoreThreadTimeOut(true);
1959	>	p.execute(new CheckedRunnable() {
1960	>	public void realRun() {
1961	>	threadStarted.countDown();
1962	>	assertEquals(1, p.getPoolSize());
1963	>	}});
1964	>	await(threadStarted);
1965	>	delay(keepAliveTime);
1966	>	long startTime = System.nanoTime();
1967	>	while (p.getPoolSize() > 0
1968	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1969	>	Thread.yield();
1970	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1971	>	assertEquals(0, p.getPoolSize());
1972		}
1973		}
1974
1975		/**
1976		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1977		*/
1978	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1979	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1980	<	tpe.allowCoreThreadTimeOut(false);
1981	<	tpe.execute(new NoOpRunnable());
1982	<	try {
1983	<	Thread.sleep(MEDIUM_DELAY_MS);
1984	<	assertTrue(tpe.getPoolSize() >= 1);
1985	<	} finally {
1986	<	joinPool(tpe);
1978	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1979	>	long keepAliveTime = timeoutMillis();
1980	>	final ThreadPoolExecutor p =
1981	>	new ThreadPoolExecutor(2, 10,
1982	>	keepAliveTime, MILLISECONDS,
1983	>	new ArrayBlockingQueue<Runnable>(10));
1984	>	try (PoolCleaner cleaner = cleaner(p)) {
1985	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1986	>	p.allowCoreThreadTimeOut(false);
1987	>	p.execute(new CheckedRunnable() {
1988	>	public void realRun() throws InterruptedException {
1989	>	threadStarted.countDown();
1990	>	assertTrue(p.getPoolSize() >= 1);
1991	>	}});
1992	>	delay(2 * keepAliveTime);
1993	>	assertTrue(p.getPoolSize() >= 1);
1994		}
1995		}
1996
#	Line 1468 | Line 2000 | public class ThreadPoolExecutorTest exte
2000		*/
2001		public void testRejectedRecycledTask() throws InterruptedException {
2002		final int nTasks = 1000;
2003	<	final AtomicInteger nRun = new AtomicInteger(0);
2003	>	final CountDownLatch done = new CountDownLatch(nTasks);
2004		final Runnable recycledTask = new Runnable() {
2005	<	public void run() {
2006	<	nRun.getAndIncrement();
2007	<	} };
2005	>	public void run() {
2006	>	done.countDown();
2007	>	}};
2008		final ThreadPoolExecutor p =
2009	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2009	>	new ThreadPoolExecutor(1, 30,
2010	>	60, SECONDS,
2011		new ArrayBlockingQueue(30));
2012	<	try {
2012	>	try (PoolCleaner cleaner = cleaner(p)) {
2013		for (int i = 0; i < nTasks; ++i) {
2014		for (;;) {
2015		try {
2016		p.execute(recycledTask);
2017		break;
2018		}
2019	<	catch (RejectedExecutionException ignore) {
1487	<	}
2019	>	catch (RejectedExecutionException ignore) {}
2020		}
2021		}
2022	<	Thread.sleep(5000); // enough time to run all tasks
2023	<	assertEquals(nRun.get(), nTasks);
2024	<	} finally {
2025	<	p.shutdown();
2022	>	// enough time to run all tasks
2023	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2024	>	}
2025	>	}
2026	>
2027	>	/**
2028	>	* get(cancelled task) throws CancellationException
2029	>	*/
2030	>	public void testGet_cancelled() throws Exception {
2031	>	final CountDownLatch done = new CountDownLatch(1);
2032	>	final ExecutorService e =
2033	>	new ThreadPoolExecutor(1, 1,
2034	>	LONG_DELAY_MS, MILLISECONDS,
2035	>	new LinkedBlockingQueue<Runnable>());
2036	>	try (PoolCleaner cleaner = cleaner(e, done)) {
2037	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2038	>	final List<Future<?>> futures = new ArrayList<>();
2039	>	for (int i = 0; i < 2; i++) {
2040	>	Runnable r = new CheckedRunnable() { public void realRun()
2041	>	throws Throwable {
2042	>	blockerStarted.countDown();
2043	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2044	>	}};
2045	>	futures.add(e.submit(r));
2046	>	}
2047	>	await(blockerStarted);
2048	>	for (Future<?> future : futures) future.cancel(false);
2049	>	for (Future<?> future : futures) {
2050	>	try {
2051	>	future.get();
2052	>	shouldThrow();
2053	>	} catch (CancellationException success) {}
2054	>	try {
2055	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2056	>	shouldThrow();
2057	>	} catch (CancellationException success) {}
2058	>	assertTrue(future.isCancelled());
2059	>	assertTrue(future.isDone());
2060	>	}
2061		}
2062		}
2063

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