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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 1.122 by jsr166, Sat Jul 15 18:42:01 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.Collection;
15	>	import java.util.Collections;
16	>	import java.util.List;
17	>	import java.util.concurrent.ArrayBlockingQueue;
18	>	import java.util.concurrent.BlockingQueue;
19	>	import java.util.concurrent.Callable;
20	>	import java.util.concurrent.CancellationException;
21	>	import java.util.concurrent.CountDownLatch;
22	>	import java.util.concurrent.ExecutionException;
23	>	import java.util.concurrent.ExecutorService;
24	>	import java.util.concurrent.Future;
25	>	import java.util.concurrent.FutureTask;
26	>	import java.util.concurrent.LinkedBlockingQueue;
27	>	import java.util.concurrent.RejectedExecutionException;
28	>	import java.util.concurrent.RejectedExecutionHandler;
29	>	import java.util.concurrent.SynchronousQueue;
30	>	import java.util.concurrent.ThreadFactory;
31	>	import java.util.concurrent.ThreadPoolExecutor;
32	>	import java.util.concurrent.ThreadPoolExecutor.AbortPolicy;
33	>	import java.util.concurrent.ThreadPoolExecutor.CallerRunsPolicy;
34	>	import java.util.concurrent.ThreadPoolExecutor.DiscardPolicy;
35	>	import java.util.concurrent.ThreadPoolExecutor.DiscardOldestPolicy;
36	>	import java.util.concurrent.atomic.AtomicInteger;
37	>	import java.util.concurrent.atomic.AtomicReference;
38	>
39	>	import junit.framework.Test;
40	>	import junit.framework.TestSuite;
41
42		public class ThreadPoolExecutorTest extends JSR166TestCase {
43		public static void main(String[] args) {
44	<	junit.textui.TestRunner.run (suite());
44	>	main(suite(), args);
45		}
46		public static Test suite() {
47		return new TestSuite(ThreadPoolExecutorTest.class);
48		}
49
50		static class ExtendedTPE extends ThreadPoolExecutor {
51	<	volatile boolean beforeCalled = false;
52	<	volatile boolean afterCalled = false;
53	<	volatile boolean terminatedCalled = false;
51	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
52	>	final CountDownLatch afterCalled = new CountDownLatch(1);
53	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
54	>
55		public ExtendedTPE() {
56		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
57		}
58		protected void beforeExecute(Thread t, Runnable r) {
59	<	beforeCalled = true;
59	>	beforeCalled.countDown();
60		}
61		protected void afterExecute(Runnable r, Throwable t) {
62	<	afterCalled = true;
62	>	afterCalled.countDown();
63		}
64		protected void terminated() {
65	<	terminatedCalled = true;
65	>	terminatedCalled.countDown();
66	>	}
67	>
68	>	public boolean beforeCalled() {
69	>	return beforeCalled.getCount() == 0;
70	>	}
71	>	public boolean afterCalled() {
72	>	return afterCalled.getCount() == 0;
73	>	}
74	>	public boolean terminatedCalled() {
75	>	return terminatedCalled.getCount() == 0;
76		}
77		}
78
#	Line 46 | Line 84 | public class ThreadPoolExecutorTest exte
84		}
85		}
86
49	–
87		/**
88	<	*  execute successfully executes a runnable
88	>	* execute successfully executes a runnable
89		*/
90		public void testExecute() throws InterruptedException {
91	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
92	<	try {
93	<	p1.execute(new ShortRunnable());
94	<	Thread.sleep(SMALL_DELAY_MS);
95	<	} finally {
96	<	joinPool(p1);
91	>	final ThreadPoolExecutor p =
92	>	new ThreadPoolExecutor(1, 1,
93	>	LONG_DELAY_MS, MILLISECONDS,
94	>	new ArrayBlockingQueue<Runnable>(10));
95	>	try (PoolCleaner cleaner = cleaner(p)) {
96	>	final CountDownLatch done = new CountDownLatch(1);
97	>	final Runnable task = new CheckedRunnable() {
98	>	public void realRun() { done.countDown(); }};
99	>	p.execute(task);
100	>	await(done);
101		}
102		}
103
104		/**
105	<	*  getActiveCount increases but doesn't overestimate, when a
106	<	*  thread becomes active
105	>	* getActiveCount increases but doesn't overestimate, when a
106	>	* thread becomes active
107		*/
108		public void testGetActiveCount() throws InterruptedException {
109	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
110	<	assertEquals(0, p2.getActiveCount());
111	<	p2.execute(new MediumRunnable());
112	<	Thread.sleep(SHORT_DELAY_MS);
113	<	assertEquals(1, p2.getActiveCount());
114	<	joinPool(p2);
109	>	final CountDownLatch done = new CountDownLatch(1);
110	>	final ThreadPoolExecutor p =
111	>	new ThreadPoolExecutor(2, 2,
112	>	LONG_DELAY_MS, MILLISECONDS,
113	>	new ArrayBlockingQueue<Runnable>(10));
114	>	try (PoolCleaner cleaner = cleaner(p, done)) {
115	>	final CountDownLatch threadStarted = new CountDownLatch(1);
116	>	assertEquals(0, p.getActiveCount());
117	>	p.execute(new CheckedRunnable() {
118	>	public void realRun() throws InterruptedException {
119	>	threadStarted.countDown();
120	>	assertEquals(1, p.getActiveCount());
121	>	await(done);
122	>	}});
123	>	await(threadStarted);
124	>	assertEquals(1, p.getActiveCount());
125	>	}
126		}
127
128		/**
129	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
129	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
130		*/
131		public void testPrestartCoreThread() {
132	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
133	<	assertEquals(0, p2.getPoolSize());
134	<	assertTrue(p2.prestartCoreThread());
135	<	assertEquals(1, p2.getPoolSize());
136	<	assertTrue(p2.prestartCoreThread());
137	<	assertEquals(2, p2.getPoolSize());
138	<	assertFalse(p2.prestartCoreThread());
139	<	assertEquals(2, p2.getPoolSize());
140	<	joinPool(p2);
132	>	final ThreadPoolExecutor p =
133	>	new ThreadPoolExecutor(2, 6,
134	>	LONG_DELAY_MS, MILLISECONDS,
135	>	new ArrayBlockingQueue<Runnable>(10));
136	>	try (PoolCleaner cleaner = cleaner(p)) {
137	>	assertEquals(0, p.getPoolSize());
138	>	assertTrue(p.prestartCoreThread());
139	>	assertEquals(1, p.getPoolSize());
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(2, p.getPoolSize());
142	>	assertFalse(p.prestartCoreThread());
143	>	assertEquals(2, p.getPoolSize());
144	>	p.setCorePoolSize(4);
145	>	assertTrue(p.prestartCoreThread());
146	>	assertEquals(3, p.getPoolSize());
147	>	assertTrue(p.prestartCoreThread());
148	>	assertEquals(4, p.getPoolSize());
149	>	assertFalse(p.prestartCoreThread());
150	>	assertEquals(4, p.getPoolSize());
151	>	}
152		}
153
154		/**
155	<	*  prestartAllCoreThreads starts all corePoolSize threads
155	>	* prestartAllCoreThreads starts all corePoolSize threads
156		*/
157		public void testPrestartAllCoreThreads() {
158	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
159	<	assertEquals(0, p2.getPoolSize());
160	<	p2.prestartAllCoreThreads();
161	<	assertEquals(2, p2.getPoolSize());
162	<	p2.prestartAllCoreThreads();
163	<	assertEquals(2, p2.getPoolSize());
164	<	joinPool(p2);
158	>	final ThreadPoolExecutor p =
159	>	new ThreadPoolExecutor(2, 6,
160	>	LONG_DELAY_MS, MILLISECONDS,
161	>	new ArrayBlockingQueue<Runnable>(10));
162	>	try (PoolCleaner cleaner = cleaner(p)) {
163	>	assertEquals(0, p.getPoolSize());
164	>	p.prestartAllCoreThreads();
165	>	assertEquals(2, p.getPoolSize());
166	>	p.prestartAllCoreThreads();
167	>	assertEquals(2, p.getPoolSize());
168	>	p.setCorePoolSize(4);
169	>	p.prestartAllCoreThreads();
170	>	assertEquals(4, p.getPoolSize());
171	>	p.prestartAllCoreThreads();
172	>	assertEquals(4, p.getPoolSize());
173	>	}
174		}
175
176		/**
177	<	*   getCompletedTaskCount increases, but doesn't overestimate,
178	<	*   when tasks complete
177	>	* getCompletedTaskCount increases, but doesn't overestimate,
178	>	* when tasks complete
179		*/
180		public void testGetCompletedTaskCount() throws InterruptedException {
181	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
182	<	assertEquals(0, p2.getCompletedTaskCount());
183	<	p2.execute(new ShortRunnable());
184	<	Thread.sleep(SMALL_DELAY_MS);
185	<	assertEquals(1, p2.getCompletedTaskCount());
186	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
187	<	joinPool(p2);
181	>	final ThreadPoolExecutor p =
182	>	new ThreadPoolExecutor(2, 2,
183	>	LONG_DELAY_MS, MILLISECONDS,
184	>	new ArrayBlockingQueue<Runnable>(10));
185	>	try (PoolCleaner cleaner = cleaner(p)) {
186	>	final CountDownLatch threadStarted = new CountDownLatch(1);
187	>	final CountDownLatch threadProceed = new CountDownLatch(1);
188	>	final CountDownLatch threadDone = new CountDownLatch(1);
189	>	assertEquals(0, p.getCompletedTaskCount());
190	>	p.execute(new CheckedRunnable() {
191	>	public void realRun() throws InterruptedException {
192	>	threadStarted.countDown();
193	>	assertEquals(0, p.getCompletedTaskCount());
194	>	await(threadProceed);
195	>	threadDone.countDown();
196	>	}});
197	>	await(threadStarted);
198	>	assertEquals(0, p.getCompletedTaskCount());
199	>	threadProceed.countDown();
200	>	await(threadDone);
201	>	long startTime = System.nanoTime();
202	>	while (p.getCompletedTaskCount() != 1) {
203	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
204	>	fail("timed out");
205	>	Thread.yield();
206	>	}
207	>	}
208		}
209
210		/**
211	<	*   getCorePoolSize returns size given in constructor if not otherwise set
211	>	* getCorePoolSize returns size given in constructor if not otherwise set
212		*/
213		public void testGetCorePoolSize() {
214	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
215	<	assertEquals(1, p1.getCorePoolSize());
216	<	joinPool(p1);
214	>	final ThreadPoolExecutor p =
215	>	new ThreadPoolExecutor(1, 1,
216	>	LONG_DELAY_MS, MILLISECONDS,
217	>	new ArrayBlockingQueue<Runnable>(10));
218	>	try (PoolCleaner cleaner = cleaner(p)) {
219	>	assertEquals(1, p.getCorePoolSize());
220	>	}
221		}
222
223		/**
224	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
224	>	* getKeepAliveTime returns value given in constructor if not otherwise set
225		*/
226		public void testGetKeepAliveTime() {
227	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
228	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
229	<	joinPool(p2);
227	>	final ThreadPoolExecutor p =
228	>	new ThreadPoolExecutor(2, 2,
229	>	1000, MILLISECONDS,
230	>	new ArrayBlockingQueue<Runnable>(10));
231	>	try (PoolCleaner cleaner = cleaner(p)) {
232	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
233	>	}
234		}
235
136	–
236		/**
237		* getThreadFactory returns factory in constructor if not set
238		*/
239		public void testGetThreadFactory() {
240	<	ThreadFactory tf = new SimpleThreadFactory();
241	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
242	<	assertSame(tf, p.getThreadFactory());
243	<	joinPool(p);
240	>	ThreadFactory threadFactory = new SimpleThreadFactory();
241	>	final ThreadPoolExecutor p =
242	>	new ThreadPoolExecutor(1, 2,
243	>	LONG_DELAY_MS, MILLISECONDS,
244	>	new ArrayBlockingQueue<Runnable>(10),
245	>	threadFactory,
246	>	new NoOpREHandler());
247	>	try (PoolCleaner cleaner = cleaner(p)) {
248	>	assertSame(threadFactory, p.getThreadFactory());
249	>	}
250		}
251
252		/**
253		* setThreadFactory sets the thread factory returned by getThreadFactory
254		*/
255		public void testSetThreadFactory() {
256	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
257	<	ThreadFactory tf = new SimpleThreadFactory();
258	<	p.setThreadFactory(tf);
259	<	assertSame(tf, p.getThreadFactory());
260	<	joinPool(p);
256	>	final ThreadPoolExecutor p =
257	>	new ThreadPoolExecutor(1, 2,
258	>	LONG_DELAY_MS, MILLISECONDS,
259	>	new ArrayBlockingQueue<Runnable>(10));
260	>	try (PoolCleaner cleaner = cleaner(p)) {
261	>	ThreadFactory threadFactory = new SimpleThreadFactory();
262	>	p.setThreadFactory(threadFactory);
263	>	assertSame(threadFactory, p.getThreadFactory());
264	>	}
265		}
266
158	–
267		/**
268		* setThreadFactory(null) throws NPE
269		*/
270		public void testSetThreadFactoryNull() {
271	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
272	<	try {
273	<	p.setThreadFactory(null);
274	<	shouldThrow();
275	<	} catch (NullPointerException success) {
276	<	} finally {
277	<	joinPool(p);
271	>	final ThreadPoolExecutor p =
272	>	new ThreadPoolExecutor(1, 2,
273	>	LONG_DELAY_MS, MILLISECONDS,
274	>	new ArrayBlockingQueue<Runnable>(10));
275	>	try (PoolCleaner cleaner = cleaner(p)) {
276	>	try {
277	>	p.setThreadFactory(null);
278	>	shouldThrow();
279	>	} catch (NullPointerException success) {}
280	>	}
281	>	}
282	>
283	>	/**
284	>	* The default rejected execution handler is AbortPolicy.
285	>	*/
286	>	public void testDefaultRejectedExecutionHandler() {
287	>	final ThreadPoolExecutor p =
288	>	new ThreadPoolExecutor(1, 2,
289	>	LONG_DELAY_MS, MILLISECONDS,
290	>	new ArrayBlockingQueue<Runnable>(10));
291	>	try (PoolCleaner cleaner = cleaner(p)) {
292	>	assertTrue(p.getRejectedExecutionHandler() instanceof AbortPolicy);
293		}
294		}
295
#	Line 174 | Line 297 | public class ThreadPoolExecutorTest exte
297		* getRejectedExecutionHandler returns handler in constructor if not set
298		*/
299		public void testGetRejectedExecutionHandler() {
300	<	RejectedExecutionHandler h = new NoOpREHandler();
301	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
302	<	assertSame(h, p.getRejectedExecutionHandler());
303	<	joinPool(p);
300	>	final RejectedExecutionHandler handler = new NoOpREHandler();
301	>	final ThreadPoolExecutor p =
302	>	new ThreadPoolExecutor(1, 2,
303	>	LONG_DELAY_MS, MILLISECONDS,
304	>	new ArrayBlockingQueue<Runnable>(10),
305	>	handler);
306	>	try (PoolCleaner cleaner = cleaner(p)) {
307	>	assertSame(handler, p.getRejectedExecutionHandler());
308	>	}
309		}
310
311		/**
#	Line 185 | Line 313 | public class ThreadPoolExecutorTest exte
313		* getRejectedExecutionHandler
314		*/
315		public void testSetRejectedExecutionHandler() {
316	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
317	<	RejectedExecutionHandler h = new NoOpREHandler();
318	<	p.setRejectedExecutionHandler(h);
319	<	assertSame(h, p.getRejectedExecutionHandler());
320	<	joinPool(p);
316	>	final ThreadPoolExecutor p =
317	>	new ThreadPoolExecutor(1, 2,
318	>	LONG_DELAY_MS, MILLISECONDS,
319	>	new ArrayBlockingQueue<Runnable>(10));
320	>	try (PoolCleaner cleaner = cleaner(p)) {
321	>	RejectedExecutionHandler handler = new NoOpREHandler();
322	>	p.setRejectedExecutionHandler(handler);
323	>	assertSame(handler, p.getRejectedExecutionHandler());
324	>	}
325		}
326
195	–
327		/**
328		* setRejectedExecutionHandler(null) throws NPE
329		*/
330		public void testSetRejectedExecutionHandlerNull() {
331	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
332	<	try {
333	<	p.setRejectedExecutionHandler(null);
334	<	shouldThrow();
335	<	} catch (NullPointerException success) {
336	<	} finally {
337	<	joinPool(p);
331	>	final ThreadPoolExecutor p =
332	>	new ThreadPoolExecutor(1, 2,
333	>	LONG_DELAY_MS, MILLISECONDS,
334	>	new ArrayBlockingQueue<Runnable>(10));
335	>	try (PoolCleaner cleaner = cleaner(p)) {
336	>	try {
337	>	p.setRejectedExecutionHandler(null);
338	>	shouldThrow();
339	>	} catch (NullPointerException success) {}
340		}
341		}
342
210	–
343		/**
344	<	*   getLargestPoolSize increases, but doesn't overestimate, when
345	<	*   multiple threads active
344	>	* getLargestPoolSize increases, but doesn't overestimate, when
345	>	* multiple threads active
346		*/
347		public void testGetLargestPoolSize() throws InterruptedException {
348	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
349	<	assertEquals(0, p2.getLargestPoolSize());
350	<	p2.execute(new MediumRunnable());
351	<	p2.execute(new MediumRunnable());
352	<	Thread.sleep(SHORT_DELAY_MS);
353	<	assertEquals(2, p2.getLargestPoolSize());
354	<	joinPool(p2);
348	>	final int THREADS = 3;
349	>	final CountDownLatch done = new CountDownLatch(1);
350	>	final ThreadPoolExecutor p =
351	>	new ThreadPoolExecutor(THREADS, THREADS,
352	>	LONG_DELAY_MS, MILLISECONDS,
353	>	new ArrayBlockingQueue<Runnable>(10));
354	>	try (PoolCleaner cleaner = cleaner(p, done)) {
355	>	assertEquals(0, p.getLargestPoolSize());
356	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
357	>	for (int i = 0; i < THREADS; i++)
358	>	p.execute(new CheckedRunnable() {
359	>	public void realRun() throws InterruptedException {
360	>	threadsStarted.countDown();
361	>	await(done);
362	>	assertEquals(THREADS, p.getLargestPoolSize());
363	>	}});
364	>	await(threadsStarted);
365	>	assertEquals(THREADS, p.getLargestPoolSize());
366	>	}
367	>	assertEquals(THREADS, p.getLargestPoolSize());
368		}
369
370		/**
371	<	*   getMaximumPoolSize returns value given in constructor if not
372	<	*   otherwise set
371	>	* getMaximumPoolSize returns value given in constructor if not
372	>	* otherwise set
373		*/
374		public void testGetMaximumPoolSize() {
375	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
376	<	assertEquals(2, p2.getMaximumPoolSize());
377	<	joinPool(p2);
375	>	final ThreadPoolExecutor p =
376	>	new ThreadPoolExecutor(2, 3,
377	>	LONG_DELAY_MS, MILLISECONDS,
378	>	new ArrayBlockingQueue<Runnable>(10));
379	>	try (PoolCleaner cleaner = cleaner(p)) {
380	>	assertEquals(3, p.getMaximumPoolSize());
381	>	p.setMaximumPoolSize(5);
382	>	assertEquals(5, p.getMaximumPoolSize());
383	>	p.setMaximumPoolSize(4);
384	>	assertEquals(4, p.getMaximumPoolSize());
385	>	}
386		}
387
388		/**
389	<	*   getPoolSize increases, but doesn't overestimate, when threads
390	<	*   become active
389	>	* getPoolSize increases, but doesn't overestimate, when threads
390	>	* become active
391		*/
392	<	public void testGetPoolSize() {
393	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
394	<	assertEquals(0, p1.getPoolSize());
395	<	p1.execute(new MediumRunnable());
396	<	assertEquals(1, p1.getPoolSize());
397	<	joinPool(p1);
392	>	public void testGetPoolSize() throws InterruptedException {
393	>	final CountDownLatch done = new CountDownLatch(1);
394	>	final ThreadPoolExecutor p =
395	>	new ThreadPoolExecutor(1, 1,
396	>	LONG_DELAY_MS, MILLISECONDS,
397	>	new ArrayBlockingQueue<Runnable>(10));
398	>	try (PoolCleaner cleaner = cleaner(p, done)) {
399	>	assertEquals(0, p.getPoolSize());
400	>	final CountDownLatch threadStarted = new CountDownLatch(1);
401	>	p.execute(new CheckedRunnable() {
402	>	public void realRun() throws InterruptedException {
403	>	threadStarted.countDown();
404	>	assertEquals(1, p.getPoolSize());
405	>	await(done);
406	>	}});
407	>	await(threadStarted);
408	>	assertEquals(1, p.getPoolSize());
409	>	}
410		}
411
412		/**
413	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
413	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
414		*/
415		public void testGetTaskCount() throws InterruptedException {
416	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
417	<	assertEquals(0, p1.getTaskCount());
418	<	p1.execute(new MediumRunnable());
419	<	Thread.sleep(SHORT_DELAY_MS);
420	<	assertEquals(1, p1.getTaskCount());
421	<	joinPool(p1);
416	>	final int TASKS = 3;
417	>	final CountDownLatch done = new CountDownLatch(1);
418	>	final ThreadPoolExecutor p =
419	>	new ThreadPoolExecutor(1, 1,
420	>	LONG_DELAY_MS, MILLISECONDS,
421	>	new ArrayBlockingQueue<Runnable>(10));
422	>	try (PoolCleaner cleaner = cleaner(p, done)) {
423	>	final CountDownLatch threadStarted = new CountDownLatch(1);
424	>	assertEquals(0, p.getTaskCount());
425	>	assertEquals(0, p.getCompletedTaskCount());
426	>	p.execute(new CheckedRunnable() {
427	>	public void realRun() throws InterruptedException {
428	>	threadStarted.countDown();
429	>	await(done);
430	>	}});
431	>	await(threadStarted);
432	>	assertEquals(1, p.getTaskCount());
433	>	assertEquals(0, p.getCompletedTaskCount());
434	>	for (int i = 0; i < TASKS; i++) {
435	>	assertEquals(1 + i, p.getTaskCount());
436	>	p.execute(new CheckedRunnable() {
437	>	public void realRun() throws InterruptedException {
438	>	threadStarted.countDown();
439	>	assertEquals(1 + TASKS, p.getTaskCount());
440	>	await(done);
441	>	}});
442	>	}
443	>	assertEquals(1 + TASKS, p.getTaskCount());
444	>	assertEquals(0, p.getCompletedTaskCount());
445	>	}
446	>	assertEquals(1 + TASKS, p.getTaskCount());
447	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
448		}
449
450		/**
451	<	*   isShutDown is false before shutdown, true after
451	>	* isShutdown is false before shutdown, true after
452		*/
453		public void testIsShutdown() {
454	<
455	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
456	<	assertFalse(p1.isShutdown());
457	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
458	<	assertTrue(p1.isShutdown());
459	<	joinPool(p1);
454	>	final ThreadPoolExecutor p =
455	>	new ThreadPoolExecutor(1, 1,
456	>	LONG_DELAY_MS, MILLISECONDS,
457	>	new ArrayBlockingQueue<Runnable>(10));
458	>	try (PoolCleaner cleaner = cleaner(p)) {
459	>	assertFalse(p.isShutdown());
460	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
461	>	assertTrue(p.isShutdown());
462	>	}
463		}
464
465	+	/**
466	+	* awaitTermination on a non-shutdown pool times out
467	+	*/
468	+	public void testAwaitTermination_timesOut() throws InterruptedException {
469	+	final ThreadPoolExecutor p =
470	+	new ThreadPoolExecutor(1, 1,
471	+	LONG_DELAY_MS, MILLISECONDS,
472	+	new ArrayBlockingQueue<Runnable>(10));
473	+	try (PoolCleaner cleaner = cleaner(p)) {
474	+	assertFalse(p.isTerminated());
475	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
476	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
477	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
478	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
479	+	assertFalse(p.awaitTermination(randomExpiredTimeout(),
480	+	randomTimeUnit()));
481	+	long timeoutNanos = 999999L;
482	+	long startTime = System.nanoTime();
483	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
484	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
485	+	assertFalse(p.isTerminated());
486	+	startTime = System.nanoTime();
487	+	long timeoutMillis = timeoutMillis();
488	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
489	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
490	+	assertFalse(p.isTerminated());
491	+	try { p.shutdown(); } catch (SecurityException ok) { return; }
492	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
493	+	assertTrue(p.isTerminated());
494	+	}
495	+	}
496
497		/**
498	<	*  isTerminated is false before termination, true after
498	>	* isTerminated is false before termination, true after
499		*/
500		public void testIsTerminated() throws InterruptedException {
501	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
502	<	assertFalse(p1.isTerminated());
503	<	try {
504	<	p1.execute(new MediumRunnable());
505	<	} finally {
506	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
501	>	final ThreadPoolExecutor p =
502	>	new ThreadPoolExecutor(1, 1,
503	>	LONG_DELAY_MS, MILLISECONDS,
504	>	new ArrayBlockingQueue<Runnable>(10));
505	>	try (PoolCleaner cleaner = cleaner(p)) {
506	>	final CountDownLatch threadStarted = new CountDownLatch(1);
507	>	final CountDownLatch done = new CountDownLatch(1);
508	>	assertFalse(p.isTerminating());
509	>	p.execute(new CheckedRunnable() {
510	>	public void realRun() throws InterruptedException {
511	>	assertFalse(p.isTerminating());
512	>	threadStarted.countDown();
513	>	await(done);
514	>	}});
515	>	await(threadStarted);
516	>	assertFalse(p.isTerminating());
517	>	done.countDown();
518	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
519	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
520	>	assertTrue(p.isTerminated());
521	>	assertFalse(p.isTerminating());
522		}
283	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
284	–	assertTrue(p1.isTerminated());
523		}
524
525		/**
526	<	*  isTerminating is not true when running or when terminated
526	>	* isTerminating is not true when running or when terminated
527		*/
528		public void testIsTerminating() throws InterruptedException {
529	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
530	<	assertFalse(p1.isTerminating());
531	<	try {
532	<	p1.execute(new SmallRunnable());
533	<	assertFalse(p1.isTerminating());
534	<	} finally {
535	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
536	<	}
537	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
538	<	assertTrue(p1.isTerminated());
539	<	assertFalse(p1.isTerminating());
529	>	final ThreadPoolExecutor p =
530	>	new ThreadPoolExecutor(1, 1,
531	>	LONG_DELAY_MS, MILLISECONDS,
532	>	new ArrayBlockingQueue<Runnable>(10));
533	>	try (PoolCleaner cleaner = cleaner(p)) {
534	>	final CountDownLatch threadStarted = new CountDownLatch(1);
535	>	final CountDownLatch done = new CountDownLatch(1);
536	>	assertFalse(p.isTerminating());
537	>	p.execute(new CheckedRunnable() {
538	>	public void realRun() throws InterruptedException {
539	>	assertFalse(p.isTerminating());
540	>	threadStarted.countDown();
541	>	await(done);
542	>	}});
543	>	await(threadStarted);
544	>	assertFalse(p.isTerminating());
545	>	done.countDown();
546	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
547	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
548	>	assertTrue(p.isTerminated());
549	>	assertFalse(p.isTerminating());
550	>	}
551		}
552
553		/**
554		* getQueue returns the work queue, which contains queued tasks
555		*/
556		public void testGetQueue() throws InterruptedException {
557	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
558	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
559	<	FutureTask[] tasks = new FutureTask[5];
560	<	for (int i = 0; i < 5; i++) {
561	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
562	<	p1.execute(tasks[i]);
563	<	}
564	<	try {
565	<	Thread.sleep(SHORT_DELAY_MS);
566	<	BlockingQueue<Runnable> wq = p1.getQueue();
567	<	assertSame(q, wq);
568	<	assertFalse(wq.contains(tasks[0]));
569	<	assertTrue(wq.contains(tasks[4]));
570	<	for (int i = 1; i < 5; ++i)
571	<	tasks[i].cancel(true);
572	<	p1.shutdownNow();
573	<	} finally {
574	<	joinPool(p1);
557	>	final CountDownLatch done = new CountDownLatch(1);
558	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
559	>	final ThreadPoolExecutor p =
560	>	new ThreadPoolExecutor(1, 1,
561	>	LONG_DELAY_MS, MILLISECONDS,
562	>	q);
563	>	try (PoolCleaner cleaner = cleaner(p, done)) {
564	>	final CountDownLatch threadStarted = new CountDownLatch(1);
565	>	FutureTask[] tasks = new FutureTask[5];
566	>	for (int i = 0; i < tasks.length; i++) {
567	>	Callable task = new CheckedCallable<Boolean>() {
568	>	public Boolean realCall() throws InterruptedException {
569	>	threadStarted.countDown();
570	>	assertSame(q, p.getQueue());
571	>	await(done);
572	>	return Boolean.TRUE;
573	>	}};
574	>	tasks[i] = new FutureTask(task);
575	>	p.execute(tasks[i]);
576	>	}
577	>	await(threadStarted);
578	>	assertSame(q, p.getQueue());
579	>	assertFalse(q.contains(tasks[0]));
580	>	assertTrue(q.contains(tasks[tasks.length - 1]));
581	>	assertEquals(tasks.length - 1, q.size());
582		}
583		}
584
#	Line 330 | Line 586 | public class ThreadPoolExecutorTest exte
586		* remove(task) removes queued task, and fails to remove active task
587		*/
588		public void testRemove() throws InterruptedException {
589	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
590	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
591	<	FutureTask[] tasks = new FutureTask[5];
592	<	for (int i = 0; i < 5; i++) {
593	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
594	<	p1.execute(tasks[i]);
595	<	}
596	<	try {
597	<	Thread.sleep(SHORT_DELAY_MS);
598	<	assertFalse(p1.remove(tasks[0]));
589	>	final CountDownLatch done = new CountDownLatch(1);
590	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
591	>	final ThreadPoolExecutor p =
592	>	new ThreadPoolExecutor(1, 1,
593	>	LONG_DELAY_MS, MILLISECONDS,
594	>	q);
595	>	try (PoolCleaner cleaner = cleaner(p, done)) {
596	>	Runnable[] tasks = new Runnable[6];
597	>	final CountDownLatch threadStarted = new CountDownLatch(1);
598	>	for (int i = 0; i < tasks.length; i++) {
599	>	tasks[i] = new CheckedRunnable() {
600	>	public void realRun() throws InterruptedException {
601	>	threadStarted.countDown();
602	>	await(done);
603	>	}};
604	>	p.execute(tasks[i]);
605	>	}
606	>	await(threadStarted);
607	>	assertFalse(p.remove(tasks[0]));
608		assertTrue(q.contains(tasks[4]));
609		assertTrue(q.contains(tasks[3]));
610	<	assertTrue(p1.remove(tasks[4]));
611	<	assertFalse(p1.remove(tasks[4]));
610	>	assertTrue(p.remove(tasks[4]));
611	>	assertFalse(p.remove(tasks[4]));
612		assertFalse(q.contains(tasks[4]));
613		assertTrue(q.contains(tasks[3]));
614	<	assertTrue(p1.remove(tasks[3]));
614	>	assertTrue(p.remove(tasks[3]));
615		assertFalse(q.contains(tasks[3]));
351	–	} finally {
352	–	joinPool(p1);
616		}
617		}
618
619		/**
620	<	*   purge removes cancelled tasks from the queue
620	>	* purge removes cancelled tasks from the queue
621		*/
622	<	public void testPurge() {
623	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
624	<	FutureTask[] tasks = new FutureTask[5];
625	<	for (int i = 0; i < 5; i++) {
626	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
627	<	p1.execute(tasks[i]);
622	>	public void testPurge() throws InterruptedException {
623	>	final CountDownLatch threadStarted = new CountDownLatch(1);
624	>	final CountDownLatch done = new CountDownLatch(1);
625	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
626	>	final ThreadPoolExecutor p =
627	>	new ThreadPoolExecutor(1, 1,
628	>	LONG_DELAY_MS, MILLISECONDS,
629	>	q);
630	>	try (PoolCleaner cleaner = cleaner(p, done)) {
631	>	FutureTask[] tasks = new FutureTask[5];
632	>	for (int i = 0; i < tasks.length; i++) {
633	>	Callable task = new CheckedCallable<Boolean>() {
634	>	public Boolean realCall() throws InterruptedException {
635	>	threadStarted.countDown();
636	>	await(done);
637	>	return Boolean.TRUE;
638	>	}};
639	>	tasks[i] = new FutureTask(task);
640	>	p.execute(tasks[i]);
641	>	}
642	>	await(threadStarted);
643	>	assertEquals(tasks.length, p.getTaskCount());
644	>	assertEquals(tasks.length - 1, q.size());
645	>	assertEquals(1L, p.getActiveCount());
646	>	assertEquals(0L, p.getCompletedTaskCount());
647	>	tasks[4].cancel(true);
648	>	tasks[3].cancel(false);
649	>	p.purge();
650	>	assertEquals(tasks.length - 3, q.size());
651	>	assertEquals(tasks.length - 2, p.getTaskCount());
652	>	p.purge();         // Nothing to do
653	>	assertEquals(tasks.length - 3, q.size());
654	>	assertEquals(tasks.length - 2, p.getTaskCount());
655		}
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);
656		}
657
658		/**
659	<	*  shutDownNow returns a list containing tasks that were not run
660	<	*/
661	<	public void testShutDownNow() {
662	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
663	<	List l;
664	<	try {
665	<	for (int i = 0; i < 5; i++)
666	<	p1.execute(new MediumPossiblyInterruptedRunnable());
667	<	}
668	<	finally {
659	>	* shutdownNow returns a list containing tasks that were not run,
660	>	* and those tasks are drained from the queue
661	>	*/
662	>	public void testShutdownNow() throws InterruptedException {
663	>	final int poolSize = 2;
664	>	final int count = 5;
665	>	final AtomicInteger ran = new AtomicInteger(0);
666	>	final ThreadPoolExecutor p =
667	>	new ThreadPoolExecutor(poolSize, poolSize,
668	>	LONG_DELAY_MS, MILLISECONDS,
669	>	new ArrayBlockingQueue<Runnable>(10));
670	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
671	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
672	>	threadsStarted.countDown();
673		try {
674	<	l = p1.shutdownNow();
675	<	} catch (SecurityException ok) { return; }
676	<
677	<	}
678	<	assertTrue(p1.isShutdown());
679	<	assertTrue(l.size() <= 4);
674	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
675	>	} catch (InterruptedException success) {}
676	>	ran.getAndIncrement();
677	>	}};
678	>	for (int i = 0; i < count; i++)
679	>	p.execute(waiter);
680	>	await(threadsStarted);
681	>	assertEquals(poolSize, p.getActiveCount());
682	>	assertEquals(0, p.getCompletedTaskCount());
683	>	final List<Runnable> queuedTasks;
684	>	try {
685	>	queuedTasks = p.shutdownNow();
686	>	} catch (SecurityException ok) {
687	>	return; // Allowed in case test doesn't have privs
688	>	}
689	>	assertTrue(p.isShutdown());
690	>	assertTrue(p.getQueue().isEmpty());
691	>	assertEquals(count - poolSize, queuedTasks.size());
692	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
693	>	assertTrue(p.isTerminated());
694	>	assertEquals(poolSize, ran.get());
695	>	assertEquals(poolSize, p.getCompletedTaskCount());
696		}
697
698		// Exception Tests
699
396	–
700		/**
701		* Constructor throws if corePoolSize argument is less than zero
702		*/
703		public void testConstructor1() {
704		try {
705	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
705	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
706	>	new ArrayBlockingQueue<Runnable>(10));
707		shouldThrow();
708		} catch (IllegalArgumentException success) {}
709		}
#	Line 409 | Line 713 | public class ThreadPoolExecutorTest exte
713		*/
714		public void testConstructor2() {
715		try {
716	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
716	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
717	>	new ArrayBlockingQueue<Runnable>(10));
718		shouldThrow();
719		} catch (IllegalArgumentException success) {}
720		}
#	Line 419 | Line 724 | public class ThreadPoolExecutorTest exte
724		*/
725		public void testConstructor3() {
726		try {
727	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
727	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
728	>	new ArrayBlockingQueue<Runnable>(10));
729		shouldThrow();
730		} catch (IllegalArgumentException success) {}
731		}
#	Line 429 | Line 735 | public class ThreadPoolExecutorTest exte
735		*/
736		public void testConstructor4() {
737		try {
738	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
738	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
739	>	new ArrayBlockingQueue<Runnable>(10));
740		shouldThrow();
741		} catch (IllegalArgumentException success) {}
742		}
#	Line 439 | Line 746 | public class ThreadPoolExecutorTest exte
746		*/
747		public void testConstructor5() {
748		try {
749	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
749	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
750	>	new ArrayBlockingQueue<Runnable>(10));
751		shouldThrow();
752		} catch (IllegalArgumentException success) {}
753		}
#	Line 449 | Line 757 | public class ThreadPoolExecutorTest exte
757		*/
758		public void testConstructorNullPointerException() {
759		try {
760	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
760	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
761	>	(BlockingQueue) null);
762		shouldThrow();
763		} catch (NullPointerException success) {}
764		}
765
457	–
458	–
766		/**
767		* Constructor throws if corePoolSize argument is less than zero
768		*/
769		public void testConstructor6() {
770		try {
771	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
771	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
772	>	new ArrayBlockingQueue<Runnable>(10),
773	>	new SimpleThreadFactory());
774		shouldThrow();
775		} catch (IllegalArgumentException success) {}
776		}
#	Line 471 | Line 780 | public class ThreadPoolExecutorTest exte
780		*/
781		public void testConstructor7() {
782		try {
783	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
783	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
784	>	new ArrayBlockingQueue<Runnable>(10),
785	>	new SimpleThreadFactory());
786		shouldThrow();
787		} catch (IllegalArgumentException success) {}
788		}
#	Line 481 | Line 792 | public class ThreadPoolExecutorTest exte
792		*/
793		public void testConstructor8() {
794		try {
795	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
795	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
796	>	new ArrayBlockingQueue<Runnable>(10),
797	>	new SimpleThreadFactory());
798		shouldThrow();
799		} catch (IllegalArgumentException success) {}
800		}
#	Line 491 | Line 804 | public class ThreadPoolExecutorTest exte
804		*/
805		public void testConstructor9() {
806		try {
807	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
807	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
808	>	new ArrayBlockingQueue<Runnable>(10),
809	>	new SimpleThreadFactory());
810		shouldThrow();
811		} catch (IllegalArgumentException success) {}
812		}
#	Line 501 | Line 816 | public class ThreadPoolExecutorTest exte
816		*/
817		public void testConstructor10() {
818		try {
819	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
819	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
820	>	new ArrayBlockingQueue<Runnable>(10),
821	>	new SimpleThreadFactory());
822		shouldThrow();
823		} catch (IllegalArgumentException success) {}
824		}
#	Line 511 | Line 828 | public class ThreadPoolExecutorTest exte
828		*/
829		public void testConstructorNullPointerException2() {
830		try {
831	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
831	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
832	>	(BlockingQueue) null,
833	>	new SimpleThreadFactory());
834		shouldThrow();
835		} catch (NullPointerException success) {}
836		}
#	Line 521 | Line 840 | public class ThreadPoolExecutorTest exte
840		*/
841		public void testConstructorNullPointerException3() {
842		try {
843	<	ThreadFactory f = null;
844	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
843	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
844	>	new ArrayBlockingQueue<Runnable>(10),
845	>	(ThreadFactory) null);
846		shouldThrow();
847		} catch (NullPointerException success) {}
848		}
849
530	–
850		/**
851		* Constructor throws if corePoolSize argument is less than zero
852		*/
853		public void testConstructor11() {
854		try {
855	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
855	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
856	>	new ArrayBlockingQueue<Runnable>(10),
857	>	new NoOpREHandler());
858		shouldThrow();
859		} catch (IllegalArgumentException success) {}
860		}
#	Line 543 | Line 864 | public class ThreadPoolExecutorTest exte
864		*/
865		public void testConstructor12() {
866		try {
867	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
867	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
868	>	new ArrayBlockingQueue<Runnable>(10),
869	>	new NoOpREHandler());
870		shouldThrow();
871		} catch (IllegalArgumentException success) {}
872		}
#	Line 553 | Line 876 | public class ThreadPoolExecutorTest exte
876		*/
877		public void testConstructor13() {
878		try {
879	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
879	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
880	>	new ArrayBlockingQueue<Runnable>(10),
881	>	new NoOpREHandler());
882		shouldThrow();
883		} catch (IllegalArgumentException success) {}
884		}
#	Line 563 | Line 888 | public class ThreadPoolExecutorTest exte
888		*/
889		public void testConstructor14() {
890		try {
891	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
891	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
892	>	new ArrayBlockingQueue<Runnable>(10),
893	>	new NoOpREHandler());
894		shouldThrow();
895		} catch (IllegalArgumentException success) {}
896		}
#	Line 573 | Line 900 | public class ThreadPoolExecutorTest exte
900		*/
901		public void testConstructor15() {
902		try {
903	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
903	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
904	>	new ArrayBlockingQueue<Runnable>(10),
905	>	new NoOpREHandler());
906		shouldThrow();
907		} catch (IllegalArgumentException success) {}
908		}
#	Line 583 | Line 912 | public class ThreadPoolExecutorTest exte
912		*/
913		public void testConstructorNullPointerException4() {
914		try {
915	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
915	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
916	>	(BlockingQueue) null,
917	>	new NoOpREHandler());
918		shouldThrow();
919		} catch (NullPointerException success) {}
920		}
#	Line 593 | Line 924 | public class ThreadPoolExecutorTest exte
924		*/
925		public void testConstructorNullPointerException5() {
926		try {
927	<	RejectedExecutionHandler r = null;
928	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
927	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
928	>	new ArrayBlockingQueue<Runnable>(10),
929	>	(RejectedExecutionHandler) null);
930		shouldThrow();
931		} catch (NullPointerException success) {}
932		}
933
602	–
934		/**
935		* Constructor throws if corePoolSize argument is less than zero
936		*/
937		public void testConstructor16() {
938		try {
939	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
939	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
940	>	new ArrayBlockingQueue<Runnable>(10),
941	>	new SimpleThreadFactory(),
942	>	new NoOpREHandler());
943		shouldThrow();
944		} catch (IllegalArgumentException success) {}
945		}
#	Line 615 | Line 949 | public class ThreadPoolExecutorTest exte
949		*/
950		public void testConstructor17() {
951		try {
952	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
952	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
953	>	new ArrayBlockingQueue<Runnable>(10),
954	>	new SimpleThreadFactory(),
955	>	new NoOpREHandler());
956		shouldThrow();
957		} catch (IllegalArgumentException success) {}
958		}
#	Line 625 | Line 962 | public class ThreadPoolExecutorTest exte
962		*/
963		public void testConstructor18() {
964		try {
965	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
965	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
966	>	new ArrayBlockingQueue<Runnable>(10),
967	>	new SimpleThreadFactory(),
968	>	new NoOpREHandler());
969		shouldThrow();
970		} catch (IllegalArgumentException success) {}
971		}
#	Line 635 | Line 975 | public class ThreadPoolExecutorTest exte
975		*/
976		public void testConstructor19() {
977		try {
978	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
978	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
979	>	new ArrayBlockingQueue<Runnable>(10),
980	>	new SimpleThreadFactory(),
981	>	new NoOpREHandler());
982		shouldThrow();
983		} catch (IllegalArgumentException success) {}
984		}
#	Line 645 | Line 988 | public class ThreadPoolExecutorTest exte
988		*/
989		public void testConstructor20() {
990		try {
991	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
991	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
992	>	new ArrayBlockingQueue<Runnable>(10),
993	>	new SimpleThreadFactory(),
994	>	new NoOpREHandler());
995		shouldThrow();
996		} catch (IllegalArgumentException success) {}
997		}
998
999		/**
1000	<	* Constructor throws if workQueue is set to null
1000	>	* Constructor throws if workQueue is null
1001		*/
1002		public void testConstructorNullPointerException6() {
1003		try {
1004	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1004	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1005	>	(BlockingQueue) null,
1006	>	new SimpleThreadFactory(),
1007	>	new NoOpREHandler());
1008		shouldThrow();
1009		} catch (NullPointerException success) {}
1010		}
1011
1012		/**
1013	<	* Constructor throws if handler is set to null
1013	>	* Constructor throws if handler is null
1014		*/
1015		public void testConstructorNullPointerException7() {
1016		try {
1017	<	RejectedExecutionHandler r = null;
1018	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1017	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1018	>	new ArrayBlockingQueue<Runnable>(10),
1019	>	new SimpleThreadFactory(),
1020	>	(RejectedExecutionHandler) null);
1021		shouldThrow();
1022		} catch (NullPointerException success) {}
1023		}
1024
1025		/**
1026	<	* Constructor throws if ThreadFactory is set top null
1026	>	* Constructor throws if ThreadFactory is null
1027		*/
1028		public void testConstructorNullPointerException8() {
1029		try {
1030	<	ThreadFactory f = null;
1031	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1030	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1031	>	new ArrayBlockingQueue<Runnable>(10),
1032	>	(ThreadFactory) null,
1033	>	new NoOpREHandler());
1034		shouldThrow();
1035		} catch (NullPointerException success) {}
1036		}
1037
1038	+	/**
1039	+	* get of submitted callable throws InterruptedException if interrupted
1040	+	*/
1041	+	public void testInterruptedSubmit() throws InterruptedException {
1042	+	final CountDownLatch done = new CountDownLatch(1);
1043	+	final ThreadPoolExecutor p =
1044	+	new ThreadPoolExecutor(1, 1,
1045	+	60, SECONDS,
1046	+	new ArrayBlockingQueue<Runnable>(10));
1047	+
1048	+	try (PoolCleaner cleaner = cleaner(p, done)) {
1049	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1050	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1051	+	public void realRun() throws Exception {
1052	+	Callable task = new CheckedCallable<Boolean>() {
1053	+	public Boolean realCall() throws InterruptedException {
1054	+	threadStarted.countDown();
1055	+	await(done);
1056	+	return Boolean.TRUE;
1057	+	}};
1058	+	p.submit(task).get();
1059	+	}});
1060	+
1061	+	await(threadStarted);
1062	+	t.interrupt();
1063	+	awaitTermination(t);
1064	+	}
1065	+	}
1066
1067		/**
1068	<	*  execute throws RejectedExecutionException
688	<	*  if saturated.
1068	>	* execute throws RejectedExecutionException if saturated.
1069		*/
1070		public void testSaturatedExecute() {
1071	<	ThreadPoolExecutor p =
1071	>	final CountDownLatch done = new CountDownLatch(1);
1072	>	final ThreadPoolExecutor p =
1073		new ThreadPoolExecutor(1, 1,
1074		LONG_DELAY_MS, MILLISECONDS,
1075		new ArrayBlockingQueue<Runnable>(1));
1076	<	try {
1076	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1077	>	Runnable task = new CheckedRunnable() {
1078	>	public void realRun() throws InterruptedException {
1079	>	await(done);
1080	>	}};
1081		for (int i = 0; i < 2; ++i)
1082	<	p.execute(new MediumRunnable());
1082	>	p.execute(task);
1083		for (int i = 0; i < 2; ++i) {
1084		try {
1085	<	p.execute(new MediumRunnable());
1085	>	p.execute(task);
1086		shouldThrow();
1087		} catch (RejectedExecutionException success) {}
1088	+	assertTrue(p.getTaskCount() <= 2);
1089		}
704	–	} finally {
705	–	joinPool(p);
1090		}
1091		}
1092
1093		/**
1094	<	*  executor using CallerRunsPolicy runs task if saturated.
1094	>	* submit(runnable) throws RejectedExecutionException if saturated.
1095		*/
1096	<	public void testSaturatedExecute2() {
1097	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1098	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1099	<	try {
1096	>	public void testSaturatedSubmitRunnable() {
1097	>	final CountDownLatch done = new CountDownLatch(1);
1098	>	final ThreadPoolExecutor p =
1099	>	new ThreadPoolExecutor(1, 1,
1100	>	LONG_DELAY_MS, MILLISECONDS,
1101	>	new ArrayBlockingQueue<Runnable>(1));
1102	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1103	>	Runnable task = new CheckedRunnable() {
1104	>	public void realRun() throws InterruptedException {
1105	>	await(done);
1106	>	}};
1107	>	for (int i = 0; i < 2; ++i)
1108	>	p.submit(task);
1109	>	for (int i = 0; i < 2; ++i) {
1110	>	try {
1111	>	p.execute(task);
1112	>	shouldThrow();
1113	>	} catch (RejectedExecutionException success) {}
1114	>	assertTrue(p.getTaskCount() <= 2);
1115	>	}
1116	>	}
1117	>	}
1118	>
1119	>	/**
1120	>	* submit(callable) throws RejectedExecutionException if saturated.
1121	>	*/
1122	>	public void testSaturatedSubmitCallable() {
1123	>	final CountDownLatch done = new CountDownLatch(1);
1124	>	final ThreadPoolExecutor p =
1125	>	new ThreadPoolExecutor(1, 1,
1126	>	LONG_DELAY_MS, MILLISECONDS,
1127	>	new ArrayBlockingQueue<Runnable>(1));
1128	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1129	>	Runnable task = new CheckedRunnable() {
1130	>	public void realRun() throws InterruptedException {
1131	>	await(done);
1132	>	}};
1133	>	for (int i = 0; i < 2; ++i)
1134	>	p.execute(task);
1135	>	for (int i = 0; i < 2; ++i) {
1136	>	try {
1137	>	p.execute(task);
1138	>	shouldThrow();
1139	>	} catch (RejectedExecutionException success) {}
1140	>	assertTrue(p.getTaskCount() <= 2);
1141	>	}
1142	>	}
1143	>	}
1144
1145	+	/**
1146	+	* executor using CallerRunsPolicy runs task if saturated.
1147	+	*/
1148	+	public void testSaturatedExecute2() {
1149	+	final ThreadPoolExecutor p =
1150	+	new ThreadPoolExecutor(1, 1,
1151	+	LONG_DELAY_MS,
1152	+	MILLISECONDS,
1153	+	new ArrayBlockingQueue<Runnable>(1),
1154	+	new CallerRunsPolicy());
1155	+	try (PoolCleaner cleaner = cleaner(p)) {
1156	+	final CountDownLatch done = new CountDownLatch(1);
1157	+	Runnable blocker = new CheckedRunnable() {
1158	+	public void realRun() throws InterruptedException {
1159	+	await(done);
1160	+	}};
1161	+	p.execute(blocker);
1162		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1163	<	for (int i = 0; i < 5; ++i) {
1163	>	for (int i = 0; i < tasks.length; i++)
1164		tasks[i] = new TrackedNoOpRunnable();
1165	<	}
721	<	TrackedLongRunnable mr = new TrackedLongRunnable();
722	<	p.execute(mr);
723	<	for (int i = 0; i < 5; ++i) {
1165	>	for (int i = 0; i < tasks.length; i++)
1166		p.execute(tasks[i]);
1167	<	}
726	<	for (int i = 1; i < 5; ++i) {
1167	>	for (int i = 1; i < tasks.length; i++)
1168		assertTrue(tasks[i].done);
1169	<	}
1170	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
730	<	} finally {
731	<	joinPool(p);
1169	>	assertFalse(tasks[0].done); // waiting in queue
1170	>	done.countDown();
1171		}
1172		}
1173
1174		/**
1175	<	*  executor using DiscardPolicy drops task if saturated.
1175	>	* executor using DiscardPolicy drops task if saturated.
1176		*/
1177		public void testSaturatedExecute3() {
1178	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1179	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1180	<	try {
1181	<
1182	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1183	<	for (int i = 0; i < 5; ++i) {
1184	<	tasks[i] = new TrackedNoOpRunnable();
1185	<	}
1186	<	p.execute(new TrackedLongRunnable());
1187	<	for (int i = 0; i < 5; ++i) {
1188	<	p.execute(tasks[i]);
1189	<	}
1190	<	for (int i = 0; i < 5; ++i) {
1178	>	final CountDownLatch done = new CountDownLatch(1);
1179	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1180	>	for (int i = 0; i < tasks.length; ++i)
1181	>	tasks[i] = new TrackedNoOpRunnable();
1182	>	final ThreadPoolExecutor p =
1183	>	new ThreadPoolExecutor(1, 1,
1184	>	LONG_DELAY_MS, MILLISECONDS,
1185	>	new ArrayBlockingQueue<Runnable>(1),
1186	>	new DiscardPolicy());
1187	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1188	>	p.execute(awaiter(done));
1189	>
1190	>	for (TrackedNoOpRunnable task : tasks)
1191	>	p.execute(task);
1192	>	for (int i = 1; i < tasks.length; i++)
1193		assertFalse(tasks[i].done);
753	–	}
754	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
755	–	} finally {
756	–	joinPool(p);
1194		}
1195	+	for (int i = 1; i < tasks.length; i++)
1196	+	assertFalse(tasks[i].done);
1197	+	assertTrue(tasks[0].done); // was waiting in queue
1198		}
1199
1200		/**
1201	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1201	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1202		*/
1203		public void testSaturatedExecute4() {
1204	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1205	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1206	<	try {
1207	<	p.execute(new TrackedLongRunnable());
1208	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1204	>	final CountDownLatch done = new CountDownLatch(1);
1205	>	LatchAwaiter r1 = awaiter(done);
1206	>	LatchAwaiter r2 = awaiter(done);
1207	>	LatchAwaiter r3 = awaiter(done);
1208	>	final ThreadPoolExecutor p =
1209	>	new ThreadPoolExecutor(1, 1,
1210	>	LONG_DELAY_MS, MILLISECONDS,
1211	>	new ArrayBlockingQueue<Runnable>(1),
1212	>	new DiscardOldestPolicy());
1213	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1214	>	assertEquals(LatchAwaiter.NEW, r1.state);
1215	>	assertEquals(LatchAwaiter.NEW, r2.state);
1216	>	assertEquals(LatchAwaiter.NEW, r3.state);
1217	>	p.execute(r1);
1218		p.execute(r2);
1219		assertTrue(p.getQueue().contains(r2));
771	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1220		p.execute(r3);
1221		assertFalse(p.getQueue().contains(r2));
1222		assertTrue(p.getQueue().contains(r3));
775	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
776	–	} finally {
777	–	joinPool(p);
1223		}
1224	+	assertEquals(LatchAwaiter.DONE, r1.state);
1225	+	assertEquals(LatchAwaiter.NEW, r2.state);
1226	+	assertEquals(LatchAwaiter.DONE, r3.state);
1227		}
1228
1229		/**
1230	<	*  execute throws RejectedExecutionException if shutdown
1230	>	* execute throws RejectedExecutionException if shutdown
1231		*/
1232		public void testRejectedExecutionExceptionOnShutdown() {
1233	<	ThreadPoolExecutor tpe =
1234	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1235	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1236	<	try {
1237	<	tpe.execute(new NoOpRunnable());
1238	<	shouldThrow();
1239	<	} catch (RejectedExecutionException success) {}
1240	<
1241	<	joinPool(tpe);
1233	>	final ThreadPoolExecutor p =
1234	>	new ThreadPoolExecutor(1, 1,
1235	>	LONG_DELAY_MS, MILLISECONDS,
1236	>	new ArrayBlockingQueue<Runnable>(1));
1237	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1238	>	try (PoolCleaner cleaner = cleaner(p)) {
1239	>	try {
1240	>	p.execute(new NoOpRunnable());
1241	>	shouldThrow();
1242	>	} catch (RejectedExecutionException success) {}
1243	>	}
1244		}
1245
1246		/**
1247	<	*  execute using CallerRunsPolicy drops task on shutdown
1247	>	* execute using CallerRunsPolicy drops task on shutdown
1248		*/
1249		public void testCallerRunsOnShutdown() {
1250	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1251	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1250	>	RejectedExecutionHandler h = new CallerRunsPolicy();
1251	>	final ThreadPoolExecutor p =
1252	>	new ThreadPoolExecutor(1, 1,
1253	>	LONG_DELAY_MS, MILLISECONDS,
1254	>	new ArrayBlockingQueue<Runnable>(1), h);
1255
1256		try { p.shutdown(); } catch (SecurityException ok) { return; }
1257	<	try {
1257	>	try (PoolCleaner cleaner = cleaner(p)) {
1258		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1259		p.execute(r);
1260		assertFalse(r.done);
808	–	} finally {
809	–	joinPool(p);
1261		}
1262		}
1263
1264		/**
1265	<	*  execute using DiscardPolicy drops task on shutdown
1265	>	* execute using DiscardPolicy drops task on shutdown
1266		*/
1267		public void testDiscardOnShutdown() {
1268	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1269	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1268	>	final ThreadPoolExecutor p =
1269	>	new ThreadPoolExecutor(1, 1,
1270	>	LONG_DELAY_MS, MILLISECONDS,
1271	>	new ArrayBlockingQueue<Runnable>(1),
1272	>	new DiscardPolicy());
1273
1274		try { p.shutdown(); } catch (SecurityException ok) { return; }
1275	<	try {
1275	>	try (PoolCleaner cleaner = cleaner(p)) {
1276		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1277		p.execute(r);
1278		assertFalse(r.done);
825	–	} finally {
826	–	joinPool(p);
1279		}
1280		}
1281
830	–
1282		/**
1283	<	*  execute using DiscardOldestPolicy drops task on shutdown
1283	>	* execute using DiscardOldestPolicy drops task on shutdown
1284		*/
1285		public void testDiscardOldestOnShutdown() {
1286	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1287	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1286	>	final ThreadPoolExecutor p =
1287	>	new ThreadPoolExecutor(1, 1,
1288	>	LONG_DELAY_MS, MILLISECONDS,
1289	>	new ArrayBlockingQueue<Runnable>(1),
1290	>	new DiscardOldestPolicy());
1291
1292		try { p.shutdown(); } catch (SecurityException ok) { return; }
1293	<	try {
1293	>	try (PoolCleaner cleaner = cleaner(p)) {
1294		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1295		p.execute(r);
1296		assertFalse(r.done);
843	–	} finally {
844	–	joinPool(p);
1297		}
1298		}
1299
848	–
1300		/**
1301	<	*  execute (null) throws NPE
1301	>	* execute(null) throws NPE
1302		*/
1303		public void testExecuteNull() {
1304	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1305	<	try {
1306	<	tpe.execute(null);
1307	<	shouldThrow();
1308	<	} catch (NullPointerException success) {}
1309	<
1310	<	joinPool(tpe);
1304	>	final ThreadPoolExecutor p =
1305	>	new ThreadPoolExecutor(1, 2,
1306	>	1L, SECONDS,
1307	>	new ArrayBlockingQueue<Runnable>(10));
1308	>	try (PoolCleaner cleaner = cleaner(p)) {
1309	>	try {
1310	>	p.execute(null);
1311	>	shouldThrow();
1312	>	} catch (NullPointerException success) {}
1313	>	}
1314		}
1315
1316		/**
1317	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1317	>	* setCorePoolSize of negative value throws IllegalArgumentException
1318		*/
1319		public void testCorePoolSizeIllegalArgumentException() {
1320	<	ThreadPoolExecutor tpe =
1320	>	final ThreadPoolExecutor p =
1321		new ThreadPoolExecutor(1, 2,
1322		LONG_DELAY_MS, MILLISECONDS,
1323		new ArrayBlockingQueue<Runnable>(10));
1324	<	try {
1325	<	tpe.setCorePoolSize(-1);
1326	<	shouldThrow();
1327	<	} catch (IllegalArgumentException success) {
1328	<	} finally {
875	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1324	>	try (PoolCleaner cleaner = cleaner(p)) {
1325	>	try {
1326	>	p.setCorePoolSize(-1);
1327	>	shouldThrow();
1328	>	} catch (IllegalArgumentException success) {}
1329		}
877	–	joinPool(tpe);
1330		}
1331
1332		/**
1333	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1334	<	*  given a value less the core pool size
1333	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1334	>	* given a value less the core pool size
1335		*/
1336		public void testMaximumPoolSizeIllegalArgumentException() {
1337	<	ThreadPoolExecutor tpe =
1337	>	final ThreadPoolExecutor p =
1338		new ThreadPoolExecutor(2, 3,
1339		LONG_DELAY_MS, MILLISECONDS,
1340		new ArrayBlockingQueue<Runnable>(10));
1341	<	try {
1342	<	tpe.setMaximumPoolSize(1);
1343	<	shouldThrow();
1344	<	} catch (IllegalArgumentException success) {
1345	<	} finally {
894	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1341	>	try (PoolCleaner cleaner = cleaner(p)) {
1342	>	try {
1343	>	p.setMaximumPoolSize(1);
1344	>	shouldThrow();
1345	>	} catch (IllegalArgumentException success) {}
1346		}
896	–	joinPool(tpe);
1347		}
1348
1349		/**
1350	<	*  setMaximumPoolSize throws IllegalArgumentException
1351	<	*  if given a negative value
1350	>	* setMaximumPoolSize throws IllegalArgumentException
1351	>	* if given a negative value
1352		*/
1353		public void testMaximumPoolSizeIllegalArgumentException2() {
1354	<	ThreadPoolExecutor tpe =
1354	>	final ThreadPoolExecutor p =
1355		new ThreadPoolExecutor(2, 3,
1356		LONG_DELAY_MS, MILLISECONDS,
1357		new ArrayBlockingQueue<Runnable>(10));
1358	<	try {
1359	<	tpe.setMaximumPoolSize(-1);
1360	<	shouldThrow();
1361	<	} catch (IllegalArgumentException success) {
1362	<	} finally {
913	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1358	>	try (PoolCleaner cleaner = cleaner(p)) {
1359	>	try {
1360	>	p.setMaximumPoolSize(-1);
1361	>	shouldThrow();
1362	>	} catch (IllegalArgumentException success) {}
1363		}
915	–	joinPool(tpe);
1364		}
1365
1366	+	/**
1367	+	* Configuration changes that allow core pool size greater than
1368	+	* max pool size result in IllegalArgumentException.
1369	+	*/
1370	+	public void testPoolSizeInvariants() {
1371	+	final ThreadPoolExecutor p =
1372	+	new ThreadPoolExecutor(1, 1,
1373	+	LONG_DELAY_MS, MILLISECONDS,
1374	+	new ArrayBlockingQueue<Runnable>(10));
1375	+	try (PoolCleaner cleaner = cleaner(p)) {
1376	+	for (int s = 1; s < 5; s++) {
1377	+	p.setMaximumPoolSize(s);
1378	+	p.setCorePoolSize(s);
1379	+	try {
1380	+	p.setMaximumPoolSize(s - 1);
1381	+	shouldThrow();
1382	+	} catch (IllegalArgumentException success) {}
1383	+	assertEquals(s, p.getCorePoolSize());
1384	+	assertEquals(s, p.getMaximumPoolSize());
1385	+	try {
1386	+	p.setCorePoolSize(s + 1);
1387	+	shouldThrow();
1388	+	} catch (IllegalArgumentException success) {}
1389	+	assertEquals(s, p.getCorePoolSize());
1390	+	assertEquals(s, p.getMaximumPoolSize());
1391	+	}
1392	+	}
1393	+	}
1394
1395		/**
1396	<	*  setKeepAliveTime  throws IllegalArgumentException
1397	<	*  when given a negative value
1396	>	* setKeepAliveTime throws IllegalArgumentException
1397	>	* when given a negative value
1398		*/
1399		public void testKeepAliveTimeIllegalArgumentException() {
1400	<	ThreadPoolExecutor tpe =
1400	>	final ThreadPoolExecutor p =
1401		new ThreadPoolExecutor(2, 3,
1402		LONG_DELAY_MS, MILLISECONDS,
1403		new ArrayBlockingQueue<Runnable>(10));
1404	<	try {
1405	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1406	<	shouldThrow();
1407	<	} catch (IllegalArgumentException success) {
1408	<	} finally {
933	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1404	>	try (PoolCleaner cleaner = cleaner(p)) {
1405	>	try {
1406	>	p.setKeepAliveTime(-1, MILLISECONDS);
1407	>	shouldThrow();
1408	>	} catch (IllegalArgumentException success) {}
1409		}
935	–	joinPool(tpe);
1410		}
1411
1412		/**
1413		* terminated() is called on termination
1414		*/
1415		public void testTerminated() {
1416	<	ExtendedTPE tpe = new ExtendedTPE();
1417	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1418	<	assertTrue(tpe.terminatedCalled);
1419	<	joinPool(tpe);
1416	>	ExtendedTPE p = new ExtendedTPE();
1417	>	try (PoolCleaner cleaner = cleaner(p)) {
1418	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1419	>	assertTrue(p.terminatedCalled());
1420	>	assertTrue(p.isShutdown());
1421	>	}
1422		}
1423
1424		/**
1425		* beforeExecute and afterExecute are called when executing task
1426		*/
1427		public void testBeforeAfter() throws InterruptedException {
1428	<	ExtendedTPE tpe = new ExtendedTPE();
1429	<	try {
1430	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1431	<	tpe.execute(r);
1432	<	Thread.sleep(SHORT_DELAY_MS);
1433	<	assertTrue(r.done);
1434	<	assertTrue(tpe.beforeCalled);
1435	<	assertTrue(tpe.afterCalled);
1436	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1437	<	} finally {
1438	<	joinPool(tpe);
1428	>	ExtendedTPE p = new ExtendedTPE();
1429	>	try (PoolCleaner cleaner = cleaner(p)) {
1430	>	final CountDownLatch done = new CountDownLatch(1);
1431	>	p.execute(new CheckedRunnable() {
1432	>	public void realRun() {
1433	>	done.countDown();
1434	>	}});
1435	>	await(p.afterCalled);
1436	>	assertEquals(0, done.getCount());
1437	>	assertTrue(p.afterCalled());
1438	>	assertTrue(p.beforeCalled());
1439		}
1440		}
1441
#	Line 967 | Line 1443 | public class ThreadPoolExecutorTest exte
1443		* completed submit of callable returns result
1444		*/
1445		public void testSubmitCallable() throws Exception {
1446	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1447	<	try {
1446	>	final ExecutorService e =
1447	>	new ThreadPoolExecutor(2, 2,
1448	>	LONG_DELAY_MS, MILLISECONDS,
1449	>	new ArrayBlockingQueue<Runnable>(10));
1450	>	try (PoolCleaner cleaner = cleaner(e)) {
1451		Future<String> future = e.submit(new StringTask());
1452		String result = future.get();
1453		assertSame(TEST_STRING, result);
975	–	} finally {
976	–	joinPool(e);
1454		}
1455		}
1456
#	Line 981 | Line 1458 | public class ThreadPoolExecutorTest exte
1458		* completed submit of runnable returns successfully
1459		*/
1460		public void testSubmitRunnable() throws Exception {
1461	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1462	<	try {
1461	>	final ExecutorService e =
1462	>	new ThreadPoolExecutor(2, 2,
1463	>	LONG_DELAY_MS, MILLISECONDS,
1464	>	new ArrayBlockingQueue<Runnable>(10));
1465	>	try (PoolCleaner cleaner = cleaner(e)) {
1466		Future<?> future = e.submit(new NoOpRunnable());
1467		future.get();
1468		assertTrue(future.isDone());
989	–	} finally {
990	–	joinPool(e);
1469		}
1470		}
1471
#	Line 995 | Line 1473 | public class ThreadPoolExecutorTest exte
1473		* completed submit of (runnable, result) returns result
1474		*/
1475		public void testSubmitRunnable2() throws Exception {
1476	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1477	<	try {
1476	>	final ExecutorService e =
1477	>	new ThreadPoolExecutor(2, 2,
1478	>	LONG_DELAY_MS, MILLISECONDS,
1479	>	new ArrayBlockingQueue<Runnable>(10));
1480	>	try (PoolCleaner cleaner = cleaner(e)) {
1481		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1482		String result = future.get();
1483		assertSame(TEST_STRING, result);
1003	–	} finally {
1004	–	joinPool(e);
1484		}
1485		}
1486
1008	–
1487		/**
1488		* invokeAny(null) throws NPE
1489		*/
1490		public void testInvokeAny1() throws Exception {
1491	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1492	<	try {
1493	<	e.invokeAny(null);
1494	<	shouldThrow();
1495	<	} catch (NullPointerException success) {
1496	<	} finally {
1497	<	joinPool(e);
1491	>	final ExecutorService e =
1492	>	new ThreadPoolExecutor(2, 2,
1493	>	LONG_DELAY_MS, MILLISECONDS,
1494	>	new ArrayBlockingQueue<Runnable>(10));
1495	>	try (PoolCleaner cleaner = cleaner(e)) {
1496	>	try {
1497	>	e.invokeAny(null);
1498	>	shouldThrow();
1499	>	} catch (NullPointerException success) {}
1500		}
1501		}
1502
1503		/**
1504	<	* invokeAny(empty collection) throws IAE
1504	>	* invokeAny(empty collection) throws IllegalArgumentException
1505		*/
1506		public void testInvokeAny2() throws Exception {
1507	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1508	<	try {
1509	<	e.invokeAny(new ArrayList<Callable<String>>());
1510	<	shouldThrow();
1511	<	} catch (IllegalArgumentException success) {
1512	<	} finally {
1513	<	joinPool(e);
1507	>	final ExecutorService e =
1508	>	new ThreadPoolExecutor(2, 2,
1509	>	LONG_DELAY_MS, MILLISECONDS,
1510	>	new ArrayBlockingQueue<Runnable>(10));
1511	>	try (PoolCleaner cleaner = cleaner(e)) {
1512	>	try {
1513	>	e.invokeAny(new ArrayList<Callable<String>>());
1514	>	shouldThrow();
1515	>	} catch (IllegalArgumentException success) {}
1516		}
1517		}
1518
#	Line 1039 | Line 1521 | public class ThreadPoolExecutorTest exte
1521		*/
1522		public void testInvokeAny3() throws Exception {
1523		final CountDownLatch latch = new CountDownLatch(1);
1524	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1525	<	try {
1526	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1527	<	l.add(new Callable<String>() {
1528	<	public String call() {
1529	<	try {
1530	<	latch.await();
1049	<	} catch (InterruptedException ok) {}
1050	<	return TEST_STRING;
1051	<	}});
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(latchAwaitingStringTask(latch));
1531		l.add(null);
1532	<	e.invokeAny(l);
1533	<	shouldThrow();
1534	<	} catch (NullPointerException success) {
1535	<	} finally {
1532	>	try {
1533	>	e.invokeAny(l);
1534	>	shouldThrow();
1535	>	} catch (NullPointerException success) {}
1536		latch.countDown();
1058	–	joinPool(e);
1537		}
1538		}
1539
#	Line 1063 | Line 1541 | public class ThreadPoolExecutorTest exte
1541		* invokeAny(c) throws ExecutionException if no task completes
1542		*/
1543		public void testInvokeAny4() 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 NPETask());
1551	<	e.invokeAny(l);
1552	<	shouldThrow();
1553	<	} catch (ExecutionException success) {
1554	<	assertTrue(success.getCause() instanceof NullPointerException);
1555	<	} finally {
1556	<	joinPool(e);
1551	>	try {
1552	>	e.invokeAny(l);
1553	>	shouldThrow();
1554	>	} catch (ExecutionException success) {
1555	>	assertTrue(success.getCause() instanceof NullPointerException);
1556	>	}
1557		}
1558		}
1559
#	Line 1080 | Line 1561 | public class ThreadPoolExecutorTest exte
1561		* invokeAny(c) returns result of some task
1562		*/
1563		public void testInvokeAny5() throws Exception {
1564	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1565	<	try {
1566	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1564	>	final ExecutorService e =
1565	>	new ThreadPoolExecutor(2, 2,
1566	>	LONG_DELAY_MS, MILLISECONDS,
1567	>	new ArrayBlockingQueue<Runnable>(10));
1568	>	try (PoolCleaner cleaner = cleaner(e)) {
1569	>	List<Callable<String>> l = new ArrayList<>();
1570		l.add(new StringTask());
1571		l.add(new StringTask());
1572		String result = e.invokeAny(l);
1573		assertSame(TEST_STRING, result);
1090	–	} finally {
1091	–	joinPool(e);
1574		}
1575		}
1576
#	Line 1096 | Line 1578 | public class ThreadPoolExecutorTest exte
1578		* invokeAll(null) throws NPE
1579		*/
1580		public void testInvokeAll1() throws Exception {
1581	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1582	<	try {
1583	<	e.invokeAll(null);
1584	<	shouldThrow();
1585	<	} catch (NullPointerException success) {
1586	<	} finally {
1587	<	joinPool(e);
1581	>	final ExecutorService e =
1582	>	new ThreadPoolExecutor(2, 2,
1583	>	LONG_DELAY_MS, MILLISECONDS,
1584	>	new ArrayBlockingQueue<Runnable>(10));
1585	>	try (PoolCleaner cleaner = cleaner(e)) {
1586	>	try {
1587	>	e.invokeAll(null);
1588	>	shouldThrow();
1589	>	} catch (NullPointerException success) {}
1590		}
1591		}
1592
1593		/**
1594	<	* invokeAll(empty collection) returns empty collection
1594	>	* invokeAll(empty collection) returns empty list
1595		*/
1596		public void testInvokeAll2() throws InterruptedException {
1597	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1598	<	try {
1599	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1597	>	final ExecutorService e =
1598	>	new ThreadPoolExecutor(2, 2,
1599	>	LONG_DELAY_MS, MILLISECONDS,
1600	>	new ArrayBlockingQueue<Runnable>(10));
1601	>	final Collection<Callable<String>> emptyCollection
1602	>	= Collections.emptyList();
1603	>	try (PoolCleaner cleaner = cleaner(e)) {
1604	>	List<Future<String>> r = e.invokeAll(emptyCollection);
1605		assertTrue(r.isEmpty());
1117	–	} finally {
1118	–	joinPool(e);
1606		}
1607		}
1608
#	Line 1123 | Line 1610 | public class ThreadPoolExecutorTest exte
1610		* invokeAll(c) throws NPE if c has null elements
1611		*/
1612		public void testInvokeAll3() throws Exception {
1613	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1614	<	try {
1615	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1613	>	final ExecutorService e =
1614	>	new ThreadPoolExecutor(2, 2,
1615	>	LONG_DELAY_MS, MILLISECONDS,
1616	>	new ArrayBlockingQueue<Runnable>(10));
1617	>	try (PoolCleaner cleaner = cleaner(e)) {
1618	>	List<Callable<String>> l = new ArrayList<>();
1619		l.add(new StringTask());
1620		l.add(null);
1621	<	e.invokeAll(l);
1622	<	shouldThrow();
1623	<	} catch (NullPointerException success) {
1624	<	} finally {
1135	<	joinPool(e);
1621	>	try {
1622	>	e.invokeAll(l);
1623	>	shouldThrow();
1624	>	} catch (NullPointerException success) {}
1625		}
1626		}
1627
#	Line 1140 | Line 1629 | public class ThreadPoolExecutorTest exte
1629		* get of element of invokeAll(c) throws exception on failed task
1630		*/
1631		public void testInvokeAll4() 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 NPETask());
1639	<	List<Future<String>> result = e.invokeAll(l);
1640	<	assertEquals(1, result.size());
1641	<	for (Future<String> future : result) {
1642	<	try {
1643	<	future.get();
1644	<	shouldThrow();
1645	<	} catch (ExecutionException success) {
1154	<	Throwable cause = success.getCause();
1155	<	assertTrue(cause instanceof NullPointerException);
1156	<	}
1639	>	List<Future<String>> futures = e.invokeAll(l);
1640	>	assertEquals(1, futures.size());
1641	>	try {
1642	>	futures.get(0).get();
1643	>	shouldThrow();
1644	>	} catch (ExecutionException success) {
1645	>	assertTrue(success.getCause() instanceof NullPointerException);
1646		}
1158	–	} finally {
1159	–	joinPool(e);
1647		}
1648		}
1649
#	Line 1164 | Line 1651 | public class ThreadPoolExecutorTest exte
1651		* invokeAll(c) returns results of all completed tasks
1652		*/
1653		public void testInvokeAll5() throws Exception {
1654	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1655	<	try {
1656	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1654	>	final ExecutorService e =
1655	>	new ThreadPoolExecutor(2, 2,
1656	>	LONG_DELAY_MS, MILLISECONDS,
1657	>	new ArrayBlockingQueue<Runnable>(10));
1658	>	try (PoolCleaner cleaner = cleaner(e)) {
1659	>	List<Callable<String>> l = new ArrayList<>();
1660		l.add(new StringTask());
1661		l.add(new StringTask());
1662	<	List<Future<String>> result = e.invokeAll(l);
1663	<	assertEquals(2, result.size());
1664	<	for (Future<String> future : result)
1662	>	List<Future<String>> futures = e.invokeAll(l);
1663	>	assertEquals(2, futures.size());
1664	>	for (Future<String> future : futures)
1665		assertSame(TEST_STRING, future.get());
1176	–	} finally {
1177	–	joinPool(e);
1666		}
1667		}
1668
1181	–
1182	–
1669		/**
1670		* timed invokeAny(null) throws NPE
1671		*/
1672		public void testTimedInvokeAny1() throws Exception {
1673	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1674	<	try {
1675	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1676	<	shouldThrow();
1677	<	} catch (NullPointerException success) {
1678	<	} finally {
1679	<	joinPool(e);
1673	>	final ExecutorService e =
1674	>	new ThreadPoolExecutor(2, 2,
1675	>	LONG_DELAY_MS, MILLISECONDS,
1676	>	new ArrayBlockingQueue<Runnable>(10));
1677	>	try (PoolCleaner cleaner = cleaner(e)) {
1678	>	try {
1679	>	e.invokeAny(null, randomTimeout(), randomTimeUnit());
1680	>	shouldThrow();
1681	>	} catch (NullPointerException success) {}
1682		}
1683		}
1684
#	Line 1198 | Line 1686 | public class ThreadPoolExecutorTest exte
1686		* timed invokeAny(,,null) throws NPE
1687		*/
1688		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1689	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1690	<	try {
1691	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1689	>	final ExecutorService e =
1690	>	new ThreadPoolExecutor(2, 2,
1691	>	LONG_DELAY_MS, MILLISECONDS,
1692	>	new ArrayBlockingQueue<Runnable>(10));
1693	>	try (PoolCleaner cleaner = cleaner(e)) {
1694	>	List<Callable<String>> l = new ArrayList<>();
1695		l.add(new StringTask());
1696	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1697	<	shouldThrow();
1698	<	} catch (NullPointerException success) {
1699	<	} finally {
1209	<	joinPool(e);
1696	>	try {
1697	>	e.invokeAny(l, randomTimeout(), null);
1698	>	shouldThrow();
1699	>	} catch (NullPointerException success) {}
1700		}
1701		}
1702
1703		/**
1704	<	* timed invokeAny(empty collection) throws IAE
1704	>	* timed invokeAny(empty collection) throws IllegalArgumentException
1705		*/
1706		public void testTimedInvokeAny2() throws Exception {
1707	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1708	<	try {
1709	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1710	<	shouldThrow();
1711	<	} catch (IllegalArgumentException success) {
1712	<	} finally {
1713	<	joinPool(e);
1707	>	final ExecutorService e =
1708	>	new ThreadPoolExecutor(2, 2,
1709	>	LONG_DELAY_MS, MILLISECONDS,
1710	>	new ArrayBlockingQueue<Runnable>(10));
1711	>	try (PoolCleaner cleaner = cleaner(e)) {
1712	>	try {
1713	>	e.invokeAny(new ArrayList<Callable<String>>(),
1714	>	randomTimeout(), randomTimeUnit());
1715	>	shouldThrow();
1716	>	} catch (IllegalArgumentException success) {}
1717		}
1718		}
1719
1720		/**
1721	<	* timed invokeAny(c) throws NPE if c has null elements
1721	>	* timed invokeAny(c) throws NullPointerException if c has null elements
1722		*/
1723		public void testTimedInvokeAny3() throws Exception {
1724		final CountDownLatch latch = new CountDownLatch(1);
1725	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1726	<	try {
1727	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1728	<	l.add(new Callable<String>() {
1729	<	public String call() {
1730	<	try {
1731	<	latch.await();
1239	<	} catch (InterruptedException ok) {}
1240	<	return TEST_STRING;
1241	<	}});
1725	>	final ExecutorService e =
1726	>	new ThreadPoolExecutor(2, 2,
1727	>	LONG_DELAY_MS, MILLISECONDS,
1728	>	new ArrayBlockingQueue<Runnable>(10));
1729	>	try (PoolCleaner cleaner = cleaner(e)) {
1730	>	List<Callable<String>> l = new ArrayList<>();
1731	>	l.add(latchAwaitingStringTask(latch));
1732		l.add(null);
1733	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1734	<	shouldThrow();
1735	<	} catch (NullPointerException success) {
1736	<	} finally {
1733	>	try {
1734	>	e.invokeAny(l, randomTimeout(), randomTimeUnit());
1735	>	shouldThrow();
1736	>	} catch (NullPointerException success) {}
1737		latch.countDown();
1248	–	joinPool(e);
1738		}
1739		}
1740
#	Line 1253 | Line 1742 | public class ThreadPoolExecutorTest exte
1742		* timed invokeAny(c) throws ExecutionException if no task completes
1743		*/
1744		public void testTimedInvokeAny4() 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 NPETask());
1753	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1754	<	shouldThrow();
1755	<	} catch (ExecutionException success) {
1756	<	assertTrue(success.getCause() instanceof NullPointerException);
1757	<	} finally {
1758	<	joinPool(e);
1753	>	try {
1754	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1755	>	shouldThrow();
1756	>	} catch (ExecutionException success) {
1757	>	assertTrue(success.getCause() instanceof NullPointerException);
1758	>	}
1759	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1760		}
1761		}
1762
#	Line 1270 | Line 1764 | public class ThreadPoolExecutorTest exte
1764		* timed invokeAny(c) returns result of some task
1765		*/
1766		public void testTimedInvokeAny5() throws Exception {
1767	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1768	<	try {
1769	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1767	>	final ExecutorService e =
1768	>	new ThreadPoolExecutor(2, 2,
1769	>	LONG_DELAY_MS, MILLISECONDS,
1770	>	new ArrayBlockingQueue<Runnable>(10));
1771	>	try (PoolCleaner cleaner = cleaner(e)) {
1772	>	long startTime = System.nanoTime();
1773	>	List<Callable<String>> l = new ArrayList<>();
1774		l.add(new StringTask());
1775		l.add(new StringTask());
1776	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1776	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1777		assertSame(TEST_STRING, result);
1778	<	} finally {
1281	<	joinPool(e);
1778	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1779		}
1780		}
1781
#	Line 1286 | Line 1783 | public class ThreadPoolExecutorTest exte
1783		* timed invokeAll(null) throws NPE
1784		*/
1785		public void testTimedInvokeAll1() throws Exception {
1786	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1787	<	try {
1788	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1789	<	shouldThrow();
1790	<	} catch (NullPointerException success) {
1791	<	} finally {
1792	<	joinPool(e);
1786	>	final ExecutorService e =
1787	>	new ThreadPoolExecutor(2, 2,
1788	>	LONG_DELAY_MS, MILLISECONDS,
1789	>	new ArrayBlockingQueue<Runnable>(10));
1790	>	try (PoolCleaner cleaner = cleaner(e)) {
1791	>	try {
1792	>	e.invokeAll(null, randomTimeout(), randomTimeUnit());
1793	>	shouldThrow();
1794	>	} catch (NullPointerException success) {}
1795		}
1796		}
1797
#	Line 1300 | Line 1799 | public class ThreadPoolExecutorTest exte
1799		* timed invokeAll(,,null) throws NPE
1800		*/
1801		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1802	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1803	<	try {
1804	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1802	>	final ExecutorService e =
1803	>	new ThreadPoolExecutor(2, 2,
1804	>	LONG_DELAY_MS, MILLISECONDS,
1805	>	new ArrayBlockingQueue<Runnable>(10));
1806	>	try (PoolCleaner cleaner = cleaner(e)) {
1807	>	List<Callable<String>> l = new ArrayList<>();
1808		l.add(new StringTask());
1809	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1810	<	shouldThrow();
1811	<	} catch (NullPointerException success) {
1812	<	} finally {
1311	<	joinPool(e);
1809	>	try {
1810	>	e.invokeAll(l, randomTimeout(), null);
1811	>	shouldThrow();
1812	>	} catch (NullPointerException success) {}
1813		}
1814		}
1815
1816		/**
1817	<	* timed invokeAll(empty collection) returns empty collection
1817	>	* timed invokeAll(empty collection) returns empty list
1818		*/
1819		public void testTimedInvokeAll2() throws InterruptedException {
1820	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1821	<	try {
1822	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1820	>	final ExecutorService e =
1821	>	new ThreadPoolExecutor(2, 2,
1822	>	LONG_DELAY_MS, MILLISECONDS,
1823	>	new ArrayBlockingQueue<Runnable>(10));
1824	>	final Collection<Callable<String>> emptyCollection
1825	>	= Collections.emptyList();
1826	>	try (PoolCleaner cleaner = cleaner(e)) {
1827	>	List<Future<String>> r =
1828	>	e.invokeAll(emptyCollection, randomTimeout(), randomTimeUnit());
1829		assertTrue(r.isEmpty());
1323	–	} finally {
1324	–	joinPool(e);
1830		}
1831		}
1832
#	Line 1329 | Line 1834 | public class ThreadPoolExecutorTest exte
1834		* timed invokeAll(c) throws NPE if c has null elements
1835		*/
1836		public void testTimedInvokeAll3() throws Exception {
1837	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1838	<	try {
1839	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1837	>	final ExecutorService e =
1838	>	new ThreadPoolExecutor(2, 2,
1839	>	LONG_DELAY_MS, MILLISECONDS,
1840	>	new ArrayBlockingQueue<Runnable>(10));
1841	>	try (PoolCleaner cleaner = cleaner(e)) {
1842	>	List<Callable<String>> l = new ArrayList<>();
1843		l.add(new StringTask());
1844		l.add(null);
1845	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1846	<	shouldThrow();
1847	<	} catch (NullPointerException success) {
1848	<	} finally {
1341	<	joinPool(e);
1845	>	try {
1846	>	e.invokeAll(l, randomTimeout(), randomTimeUnit());
1847	>	shouldThrow();
1848	>	} catch (NullPointerException success) {}
1849		}
1850		}
1851
#	Line 1346 | Line 1853 | public class ThreadPoolExecutorTest exte
1853		* get of element of invokeAll(c) throws exception on failed task
1854		*/
1855		public void testTimedInvokeAll4() throws Exception {
1856	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1857	<	try {
1858	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1856	>	final ExecutorService e =
1857	>	new ThreadPoolExecutor(2, 2,
1858	>	LONG_DELAY_MS, MILLISECONDS,
1859	>	new ArrayBlockingQueue<Runnable>(10));
1860	>	try (PoolCleaner cleaner = cleaner(e)) {
1861	>	List<Callable<String>> l = new ArrayList<>();
1862		l.add(new NPETask());
1863	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1864	<	assertEquals(1, result.size());
1865	<	for (Future<String> future : result)
1866	<	future.get();
1867	<	shouldThrow();
1868	<	} catch (ExecutionException success) {
1869	<	assertTrue(success.getCause() instanceof NullPointerException);
1870	<	} finally {
1871	<	joinPool(e);
1863	>	List<Future<String>> futures =
1864	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1865	>	assertEquals(1, futures.size());
1866	>	try {
1867	>	futures.get(0).get();
1868	>	shouldThrow();
1869	>	} catch (ExecutionException success) {
1870	>	assertTrue(success.getCause() instanceof NullPointerException);
1871	>	}
1872		}
1873		}
1874
#	Line 1366 | Line 1876 | public class ThreadPoolExecutorTest exte
1876		* timed invokeAll(c) returns results of all completed tasks
1877		*/
1878		public void testTimedInvokeAll5() throws Exception {
1879	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1880	<	try {
1881	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1879	>	final ExecutorService e =
1880	>	new ThreadPoolExecutor(2, 2,
1881	>	LONG_DELAY_MS, MILLISECONDS,
1882	>	new ArrayBlockingQueue<Runnable>(10));
1883	>	try (PoolCleaner cleaner = cleaner(e)) {
1884	>	List<Callable<String>> l = new ArrayList<>();
1885		l.add(new StringTask());
1886		l.add(new StringTask());
1887	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1888	<	assertEquals(2, result.size());
1889	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1890	<	assertSame(TEST_STRING, it.next().get());
1891	<	} finally {
1379	<	joinPool(e);
1887	>	List<Future<String>> futures =
1888	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1889	>	assertEquals(2, futures.size());
1890	>	for (Future<String> future : futures)
1891	>	assertSame(TEST_STRING, future.get());
1892		}
1893		}
1894
#	Line 1384 | Line 1896 | public class ThreadPoolExecutorTest exte
1896		* timed invokeAll(c) cancels tasks not completed by timeout
1897		*/
1898		public void testTimedInvokeAll6() throws Exception {
1899	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1900	<	try {
1901	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1902	<	l.add(new StringTask());
1903	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1904	<	l.add(new StringTask());
1905	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1906	<	assertEquals(3, result.size());
1907	<	Iterator<Future<String>> it = result.iterator();
1908	<	Future<String> f1 = it.next();
1909	<	Future<String> f2 = it.next();
1910	<	Future<String> f3 = it.next();
1911	<	assertTrue(f1.isDone());
1912	<	assertTrue(f2.isDone());
1913	<	assertTrue(f3.isDone());
1914	<	assertFalse(f1.isCancelled());
1915	<	assertTrue(f2.isCancelled());
1916	<	} finally {
1917	<	joinPool(e);
1899	>	for (long timeout = timeoutMillis();;) {
1900	>	final CountDownLatch done = new CountDownLatch(1);
1901	>	final Callable<String> waiter = new CheckedCallable<String>() {
1902	>	public String realCall() {
1903	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1904	>	catch (InterruptedException ok) {}
1905	>	return "1"; }};
1906	>	final ExecutorService p =
1907	>	new ThreadPoolExecutor(2, 2,
1908	>	LONG_DELAY_MS, MILLISECONDS,
1909	>	new ArrayBlockingQueue<Runnable>(10));
1910	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1911	>	List<Callable<String>> tasks = new ArrayList<>();
1912	>	tasks.add(new StringTask("0"));
1913	>	tasks.add(waiter);
1914	>	tasks.add(new StringTask("2"));
1915	>	long startTime = System.nanoTime();
1916	>	List<Future<String>> futures =
1917	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1918	>	assertEquals(tasks.size(), futures.size());
1919	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1920	>	for (Future future : futures)
1921	>	assertTrue(future.isDone());
1922	>	assertTrue(futures.get(1).isCancelled());
1923	>	try {
1924	>	assertEquals("0", futures.get(0).get());
1925	>	assertEquals("2", futures.get(2).get());
1926	>	break;
1927	>	} catch (CancellationException retryWithLongerTimeout) {
1928	>	timeout *= 2;
1929	>	if (timeout >= LONG_DELAY_MS / 2)
1930	>	fail("expected exactly one task to be cancelled");
1931	>	}
1932	>	}
1933		}
1934		}
1935
#	Line 1411 | Line 1938 | public class ThreadPoolExecutorTest exte
1938		* thread factory fails to create more
1939		*/
1940		public void testFailingThreadFactory() throws InterruptedException {
1941	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1942	<	try {
1943	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1944	<	for (int k = 0; k < 100; ++k) {
1945	<	e.execute(new NoOpRunnable());
1946	<	}
1947	<	Thread.sleep(LONG_DELAY_MS);
1948	<	} finally {
1949	<	joinPool(e);
1941	>	final ExecutorService e =
1942	>	new ThreadPoolExecutor(100, 100,
1943	>	LONG_DELAY_MS, MILLISECONDS,
1944	>	new LinkedBlockingQueue<Runnable>(),
1945	>	new FailingThreadFactory());
1946	>	try (PoolCleaner cleaner = cleaner(e)) {
1947	>	final int TASKS = 100;
1948	>	final CountDownLatch done = new CountDownLatch(TASKS);
1949	>	for (int k = 0; k < TASKS; ++k)
1950	>	e.execute(new CheckedRunnable() {
1951	>	public void realRun() {
1952	>	done.countDown();
1953	>	}});
1954	>	await(done);
1955		}
1956		}
1957
#	Line 1427 | Line 1959 | public class ThreadPoolExecutorTest exte
1959		* allowsCoreThreadTimeOut is by default false.
1960		*/
1961		public void testAllowsCoreThreadTimeOut() {
1962	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1963	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1964	<	joinPool(tpe);
1962	>	final ThreadPoolExecutor p =
1963	>	new ThreadPoolExecutor(2, 2,
1964	>	1000, MILLISECONDS,
1965	>	new ArrayBlockingQueue<Runnable>(10));
1966	>	try (PoolCleaner cleaner = cleaner(p)) {
1967	>	assertFalse(p.allowsCoreThreadTimeOut());
1968	>	}
1969		}
1970
1971		/**
1972		* allowCoreThreadTimeOut(true) causes idle threads to time out
1973		*/
1974	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1975	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1976	<	tpe.allowCoreThreadTimeOut(true);
1977	<	tpe.execute(new NoOpRunnable());
1978	<	try {
1979	<	Thread.sleep(MEDIUM_DELAY_MS);
1980	<	assertEquals(0, tpe.getPoolSize());
1981	<	} finally {
1982	<	joinPool(tpe);
1974	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1975	>	long keepAliveTime = timeoutMillis();
1976	>	final ThreadPoolExecutor p =
1977	>	new ThreadPoolExecutor(2, 10,
1978	>	keepAliveTime, MILLISECONDS,
1979	>	new ArrayBlockingQueue<Runnable>(10));
1980	>	try (PoolCleaner cleaner = cleaner(p)) {
1981	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1982	>	p.allowCoreThreadTimeOut(true);
1983	>	p.execute(new CheckedRunnable() {
1984	>	public void realRun() {
1985	>	threadStarted.countDown();
1986	>	assertEquals(1, p.getPoolSize());
1987	>	}});
1988	>	await(threadStarted);
1989	>	delay(keepAliveTime);
1990	>	long startTime = System.nanoTime();
1991	>	while (p.getPoolSize() > 0
1992	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1993	>	Thread.yield();
1994	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1995	>	assertEquals(0, p.getPoolSize());
1996		}
1997		}
1998
1999		/**
2000		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2001		*/
2002	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
2003	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2004	<	tpe.allowCoreThreadTimeOut(false);
2005	<	tpe.execute(new NoOpRunnable());
2006	<	try {
2007	<	Thread.sleep(MEDIUM_DELAY_MS);
2008	<	assertTrue(tpe.getPoolSize() >= 1);
2009	<	} finally {
2010	<	joinPool(tpe);
2002	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
2003	>	long keepAliveTime = timeoutMillis();
2004	>	final ThreadPoolExecutor p =
2005	>	new ThreadPoolExecutor(2, 10,
2006	>	keepAliveTime, MILLISECONDS,
2007	>	new ArrayBlockingQueue<Runnable>(10));
2008	>	try (PoolCleaner cleaner = cleaner(p)) {
2009	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2010	>	p.allowCoreThreadTimeOut(false);
2011	>	p.execute(new CheckedRunnable() {
2012	>	public void realRun() throws InterruptedException {
2013	>	threadStarted.countDown();
2014	>	assertTrue(p.getPoolSize() >= 1);
2015	>	}});
2016	>	delay(2 * keepAliveTime);
2017	>	assertTrue(p.getPoolSize() >= 1);
2018		}
2019		}
2020
#	Line 1468 | Line 2024 | public class ThreadPoolExecutorTest exte
2024		*/
2025		public void testRejectedRecycledTask() throws InterruptedException {
2026		final int nTasks = 1000;
2027	<	final AtomicInteger nRun = new AtomicInteger(0);
2027	>	final CountDownLatch done = new CountDownLatch(nTasks);
2028		final Runnable recycledTask = new Runnable() {
2029	<	public void run() {
2030	<	nRun.getAndIncrement();
2031	<	} };
2029	>	public void run() {
2030	>	done.countDown();
2031	>	}};
2032		final ThreadPoolExecutor p =
2033	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2033	>	new ThreadPoolExecutor(1, 30,
2034	>	60, SECONDS,
2035		new ArrayBlockingQueue(30));
2036	<	try {
2036	>	try (PoolCleaner cleaner = cleaner(p)) {
2037		for (int i = 0; i < nTasks; ++i) {
2038		for (;;) {
2039		try {
2040		p.execute(recycledTask);
2041		break;
2042		}
2043	<	catch (RejectedExecutionException ignore) {
1487	<	}
2043	>	catch (RejectedExecutionException ignore) {}
2044		}
2045		}
2046	<	Thread.sleep(5000); // enough time to run all tasks
2047	<	assertEquals(nRun.get(), nTasks);
2048	<	} finally {
2049	<	p.shutdown();
2046	>	// enough time to run all tasks
2047	>	await(done, nTasks * SHORT_DELAY_MS);
2048	>	}
2049	>	}
2050	>
2051	>	/**
2052	>	* get(cancelled task) throws CancellationException
2053	>	*/
2054	>	public void testGet_cancelled() throws Exception {
2055	>	final CountDownLatch done = new CountDownLatch(1);
2056	>	final ExecutorService e =
2057	>	new ThreadPoolExecutor(1, 1,
2058	>	LONG_DELAY_MS, MILLISECONDS,
2059	>	new LinkedBlockingQueue<Runnable>());
2060	>	try (PoolCleaner cleaner = cleaner(e, done)) {
2061	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2062	>	final List<Future<?>> futures = new ArrayList<>();
2063	>	for (int i = 0; i < 2; i++) {
2064	>	Runnable r = new CheckedRunnable() { public void realRun()
2065	>	throws Throwable {
2066	>	blockerStarted.countDown();
2067	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2068	>	}};
2069	>	futures.add(e.submit(r));
2070	>	}
2071	>	await(blockerStarted);
2072	>	for (Future<?> future : futures) future.cancel(false);
2073	>	for (Future<?> future : futures) {
2074	>	try {
2075	>	future.get();
2076	>	shouldThrow();
2077	>	} catch (CancellationException success) {}
2078	>	try {
2079	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2080	>	shouldThrow();
2081	>	} catch (CancellationException success) {}
2082	>	assertTrue(future.isCancelled());
2083	>	assertTrue(future.isDone());
2084	>	}
2085		}
2086		}
2087
2088	+	/** Directly test simple ThreadPoolExecutor RejectedExecutionHandlers. */
2089	+	public void testStandardRejectedExecutionHandlers() {
2090	+	final ThreadPoolExecutor p =
2091	+	new ThreadPoolExecutor(1, 1, 1, SECONDS,
2092	+	new ArrayBlockingQueue<Runnable>(1));
2093	+	final AtomicReference<Thread> thread = new AtomicReference<>();
2094	+	final Runnable r = new Runnable() { public void run() {
2095	+	thread.set(Thread.currentThread()); }};
2096	+
2097	+	try {
2098	+	new AbortPolicy().rejectedExecution(r, p);
2099	+	shouldThrow();
2100	+	} catch (RejectedExecutionException success) {}
2101	+	assertNull(thread.get());
2102	+
2103	+	new DiscardPolicy().rejectedExecution(r, p);
2104	+	assertNull(thread.get());
2105	+
2106	+	new CallerRunsPolicy().rejectedExecution(r, p);
2107	+	assertSame(Thread.currentThread(), thread.get());
2108	+
2109	+	// check that pool was not perturbed by handlers
2110	+	assertTrue(p.getRejectedExecutionHandler() instanceof AbortPolicy);
2111	+	assertEquals(0, p.getTaskCount());
2112	+	assertTrue(p.getQueue().isEmpty());
2113	+	}
2114	+
2115		}

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