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root/jsr166/jsr166/src/test/tck/ThreadPoolExecutorTest.java

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.34 by jsr166, Wed Aug 25 00:07:03 2010 UTC vs.
Revision 1.94 by jsr166, Sun Oct 4 03:52:33 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	–	import java.util.concurrent.*;
9		import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	<	import java.util.concurrent.atomic.*;
11	<	import junit.framework.*;
12	<	import java.util.*;
10	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	>	import static java.util.concurrent.TimeUnit.SECONDS;
12	>
13	>	import java.util.ArrayList;
14	>	import java.util.List;
15	>	import java.util.concurrent.ArrayBlockingQueue;
16	>	import java.util.concurrent.BlockingQueue;
17	>	import java.util.concurrent.Callable;
18	>	import java.util.concurrent.CancellationException;
19	>	import java.util.concurrent.CountDownLatch;
20	>	import java.util.concurrent.ExecutionException;
21	>	import java.util.concurrent.Executors;
22	>	import java.util.concurrent.ExecutorService;
23	>	import java.util.concurrent.Future;
24	>	import java.util.concurrent.FutureTask;
25	>	import java.util.concurrent.LinkedBlockingQueue;
26	>	import java.util.concurrent.RejectedExecutionException;
27	>	import java.util.concurrent.RejectedExecutionHandler;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeUnit;
32	>	import java.util.concurrent.atomic.AtomicInteger;
33	>
34	>	import junit.framework.Test;
35	>	import junit.framework.TestSuite;
36
37		public class ThreadPoolExecutorTest extends JSR166TestCase {
38		public static void main(String[] args) {
39	<	junit.textui.TestRunner.run(suite());
39	>	main(suite(), args);
40		}
41		public static Test suite() {
42		return new TestSuite(ThreadPoolExecutorTest.class);
43		}
44
45		static class ExtendedTPE extends ThreadPoolExecutor {
46	<	volatile boolean beforeCalled = false;
47	<	volatile boolean afterCalled = false;
48	<	volatile boolean terminatedCalled = false;
46	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
47	>	final CountDownLatch afterCalled = new CountDownLatch(1);
48	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
49	>
50		public ExtendedTPE() {
51		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
52		}
53		protected void beforeExecute(Thread t, Runnable r) {
54	<	beforeCalled = true;
54	>	beforeCalled.countDown();
55		}
56		protected void afterExecute(Runnable r, Throwable t) {
57	<	afterCalled = true;
57	>	afterCalled.countDown();
58		}
59		protected void terminated() {
60	<	terminatedCalled = true;
60	>	terminatedCalled.countDown();
61	>	}
62	>
63	>	public boolean beforeCalled() {
64	>	return beforeCalled.getCount() == 0;
65	>	}
66	>	public boolean afterCalled() {
67	>	return afterCalled.getCount() == 0;
68	>	}
69	>	public boolean terminatedCalled() {
70	>	return terminatedCalled.getCount() == 0;
71		}
72		}
73
#	Line 46 | Line 79 | public class ThreadPoolExecutorTest exte
79		}
80		}
81
49	–
82		/**
83	<	*  execute successfully executes a runnable
83	>	* execute successfully executes a runnable
84		*/
85		public void testExecute() throws InterruptedException {
86	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
87	<	try {
88	<	p1.execute(new ShortRunnable());
89	<	Thread.sleep(SMALL_DELAY_MS);
90	<	} finally {
91	<	joinPool(p1);
86	>	final ThreadPoolExecutor p =
87	>	new ThreadPoolExecutor(1, 1,
88	>	LONG_DELAY_MS, MILLISECONDS,
89	>	new ArrayBlockingQueue<Runnable>(10));
90	>	try (PoolCleaner cleaner = cleaner(p)) {
91	>	final CountDownLatch done = new CountDownLatch(1);
92	>	final Runnable task = new CheckedRunnable() {
93	>	public void realRun() { done.countDown(); }};
94	>	p.execute(task);
95	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
96		}
97		}
98
99		/**
100	<	*  getActiveCount increases but doesn't overestimate, when a
101	<	*  thread becomes active
100	>	* getActiveCount increases but doesn't overestimate, when a
101	>	* thread becomes active
102		*/
103		public void testGetActiveCount() throws InterruptedException {
104	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
105	<	assertEquals(0, p2.getActiveCount());
106	<	p2.execute(new MediumRunnable());
107	<	Thread.sleep(SHORT_DELAY_MS);
108	<	assertEquals(1, p2.getActiveCount());
109	<	joinPool(p2);
104	>	final ThreadPoolExecutor p =
105	>	new ThreadPoolExecutor(2, 2,
106	>	LONG_DELAY_MS, MILLISECONDS,
107	>	new ArrayBlockingQueue<Runnable>(10));
108	>	try (PoolCleaner cleaner = cleaner(p)) {
109	>	final CountDownLatch threadStarted = new CountDownLatch(1);
110	>	final CountDownLatch done = new CountDownLatch(1);
111	>	assertEquals(0, p.getActiveCount());
112	>	p.execute(new CheckedRunnable() {
113	>	public void realRun() throws InterruptedException {
114	>	threadStarted.countDown();
115	>	assertEquals(1, p.getActiveCount());
116	>	done.await();
117	>	}});
118	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
119	>	assertEquals(1, p.getActiveCount());
120	>	done.countDown();
121	>	}
122		}
123
124		/**
125	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
125	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
126		*/
127		public void testPrestartCoreThread() {
128	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
129	<	assertEquals(0, p2.getPoolSize());
130	<	assertTrue(p2.prestartCoreThread());
131	<	assertEquals(1, p2.getPoolSize());
132	<	assertTrue(p2.prestartCoreThread());
133	<	assertEquals(2, p2.getPoolSize());
134	<	assertFalse(p2.prestartCoreThread());
135	<	assertEquals(2, p2.getPoolSize());
136	<	joinPool(p2);
128	>	final ThreadPoolExecutor p =
129	>	new ThreadPoolExecutor(2, 6,
130	>	LONG_DELAY_MS, MILLISECONDS,
131	>	new ArrayBlockingQueue<Runnable>(10));
132	>	try (PoolCleaner cleaner = cleaner(p)) {
133	>	assertEquals(0, p.getPoolSize());
134	>	assertTrue(p.prestartCoreThread());
135	>	assertEquals(1, p.getPoolSize());
136	>	assertTrue(p.prestartCoreThread());
137	>	assertEquals(2, p.getPoolSize());
138	>	assertFalse(p.prestartCoreThread());
139	>	assertEquals(2, p.getPoolSize());
140	>	p.setCorePoolSize(4);
141	>	assertTrue(p.prestartCoreThread());
142	>	assertEquals(3, p.getPoolSize());
143	>	assertTrue(p.prestartCoreThread());
144	>	assertEquals(4, p.getPoolSize());
145	>	assertFalse(p.prestartCoreThread());
146	>	assertEquals(4, p.getPoolSize());
147	>	}
148		}
149
150		/**
151	<	*  prestartAllCoreThreads starts all corePoolSize threads
151	>	* prestartAllCoreThreads starts all corePoolSize threads
152		*/
153		public void testPrestartAllCoreThreads() {
154	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
155	<	assertEquals(0, p2.getPoolSize());
156	<	p2.prestartAllCoreThreads();
157	<	assertEquals(2, p2.getPoolSize());
158	<	p2.prestartAllCoreThreads();
159	<	assertEquals(2, p2.getPoolSize());
160	<	joinPool(p2);
154	>	final ThreadPoolExecutor p =
155	>	new ThreadPoolExecutor(2, 6,
156	>	LONG_DELAY_MS, MILLISECONDS,
157	>	new ArrayBlockingQueue<Runnable>(10));
158	>	try (PoolCleaner cleaner = cleaner(p)) {
159	>	assertEquals(0, p.getPoolSize());
160	>	p.prestartAllCoreThreads();
161	>	assertEquals(2, p.getPoolSize());
162	>	p.prestartAllCoreThreads();
163	>	assertEquals(2, p.getPoolSize());
164	>	p.setCorePoolSize(4);
165	>	p.prestartAllCoreThreads();
166	>	assertEquals(4, p.getPoolSize());
167	>	p.prestartAllCoreThreads();
168	>	assertEquals(4, p.getPoolSize());
169	>	}
170		}
171
172		/**
173	<	*   getCompletedTaskCount increases, but doesn't overestimate,
174	<	*   when tasks complete
173	>	* getCompletedTaskCount increases, but doesn't overestimate,
174	>	* when tasks complete
175		*/
176		public void testGetCompletedTaskCount() throws InterruptedException {
177	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
178	<	assertEquals(0, p2.getCompletedTaskCount());
179	<	p2.execute(new ShortRunnable());
180	<	Thread.sleep(SMALL_DELAY_MS);
181	<	assertEquals(1, p2.getCompletedTaskCount());
182	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
183	<	joinPool(p2);
177	>	final ThreadPoolExecutor p =
178	>	new ThreadPoolExecutor(2, 2,
179	>	LONG_DELAY_MS, MILLISECONDS,
180	>	new ArrayBlockingQueue<Runnable>(10));
181	>	try (PoolCleaner cleaner = cleaner(p)) {
182	>	final CountDownLatch threadStarted = new CountDownLatch(1);
183	>	final CountDownLatch threadProceed = new CountDownLatch(1);
184	>	final CountDownLatch threadDone = new CountDownLatch(1);
185	>	assertEquals(0, p.getCompletedTaskCount());
186	>	p.execute(new CheckedRunnable() {
187	>	public void realRun() throws InterruptedException {
188	>	threadStarted.countDown();
189	>	assertEquals(0, p.getCompletedTaskCount());
190	>	threadProceed.await();
191	>	threadDone.countDown();
192	>	}});
193	>	await(threadStarted);
194	>	assertEquals(0, p.getCompletedTaskCount());
195	>	threadProceed.countDown();
196	>	threadDone.await();
197	>	long startTime = System.nanoTime();
198	>	while (p.getCompletedTaskCount() != 1) {
199	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
200	>	fail("timed out");
201	>	Thread.yield();
202	>	}
203	>	}
204		}
205
206		/**
207	<	*   getCorePoolSize returns size given in constructor if not otherwise set
207	>	* getCorePoolSize returns size given in constructor if not otherwise set
208		*/
209		public void testGetCorePoolSize() {
210	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
211	<	assertEquals(1, p1.getCorePoolSize());
212	<	joinPool(p1);
210	>	final ThreadPoolExecutor p =
211	>	new ThreadPoolExecutor(1, 1,
212	>	LONG_DELAY_MS, MILLISECONDS,
213	>	new ArrayBlockingQueue<Runnable>(10));
214	>	try (PoolCleaner cleaner = cleaner(p)) {
215	>	assertEquals(1, p.getCorePoolSize());
216	>	}
217		}
218
219		/**
220	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
220	>	* getKeepAliveTime returns value given in constructor if not otherwise set
221		*/
222		public void testGetKeepAliveTime() {
223	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
224	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
225	<	joinPool(p2);
223	>	final ThreadPoolExecutor p =
224	>	new ThreadPoolExecutor(2, 2,
225	>	1000, MILLISECONDS,
226	>	new ArrayBlockingQueue<Runnable>(10));
227	>	try (PoolCleaner cleaner = cleaner(p)) {
228	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
229	>	}
230		}
231
136	–
232		/**
233		* getThreadFactory returns factory in constructor if not set
234		*/
235		public void testGetThreadFactory() {
236	<	ThreadFactory tf = new SimpleThreadFactory();
237	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
238	<	assertSame(tf, p.getThreadFactory());
239	<	joinPool(p);
236	>	ThreadFactory threadFactory = new SimpleThreadFactory();
237	>	final ThreadPoolExecutor p =
238	>	new ThreadPoolExecutor(1, 2,
239	>	LONG_DELAY_MS, MILLISECONDS,
240	>	new ArrayBlockingQueue<Runnable>(10),
241	>	threadFactory,
242	>	new NoOpREHandler());
243	>	try (PoolCleaner cleaner = cleaner(p)) {
244	>	assertSame(threadFactory, p.getThreadFactory());
245	>	}
246		}
247
248		/**
249		* setThreadFactory sets the thread factory returned by getThreadFactory
250		*/
251		public void testSetThreadFactory() {
252	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
253	<	ThreadFactory tf = new SimpleThreadFactory();
254	<	p.setThreadFactory(tf);
255	<	assertSame(tf, p.getThreadFactory());
256	<	joinPool(p);
252	>	final ThreadPoolExecutor p =
253	>	new ThreadPoolExecutor(1, 2,
254	>	LONG_DELAY_MS, MILLISECONDS,
255	>	new ArrayBlockingQueue<Runnable>(10));
256	>	try (PoolCleaner cleaner = cleaner(p)) {
257	>	ThreadFactory threadFactory = new SimpleThreadFactory();
258	>	p.setThreadFactory(threadFactory);
259	>	assertSame(threadFactory, p.getThreadFactory());
260	>	}
261		}
262
158	–
263		/**
264		* setThreadFactory(null) throws NPE
265		*/
266		public void testSetThreadFactoryNull() {
267	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
268	<	try {
269	<	p.setThreadFactory(null);
270	<	shouldThrow();
271	<	} catch (NullPointerException success) {
272	<	} finally {
273	<	joinPool(p);
267	>	final ThreadPoolExecutor p =
268	>	new ThreadPoolExecutor(1, 2,
269	>	LONG_DELAY_MS, MILLISECONDS,
270	>	new ArrayBlockingQueue<Runnable>(10));
271	>	try (PoolCleaner cleaner = cleaner(p)) {
272	>	try {
273	>	p.setThreadFactory(null);
274	>	shouldThrow();
275	>	} catch (NullPointerException success) {}
276		}
277		}
278
#	Line 174 | Line 280 | public class ThreadPoolExecutorTest exte
280		* getRejectedExecutionHandler returns handler in constructor if not set
281		*/
282		public void testGetRejectedExecutionHandler() {
283	<	RejectedExecutionHandler h = new NoOpREHandler();
284	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
285	<	assertSame(h, p.getRejectedExecutionHandler());
286	<	joinPool(p);
283	>	final RejectedExecutionHandler handler = new NoOpREHandler();
284	>	final ThreadPoolExecutor p =
285	>	new ThreadPoolExecutor(1, 2,
286	>	LONG_DELAY_MS, MILLISECONDS,
287	>	new ArrayBlockingQueue<Runnable>(10),
288	>	handler);
289	>	try (PoolCleaner cleaner = cleaner(p)) {
290	>	assertSame(handler, p.getRejectedExecutionHandler());
291	>	}
292		}
293
294		/**
#	Line 185 | Line 296 | public class ThreadPoolExecutorTest exte
296		* getRejectedExecutionHandler
297		*/
298		public void testSetRejectedExecutionHandler() {
299	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
300	<	RejectedExecutionHandler h = new NoOpREHandler();
301	<	p.setRejectedExecutionHandler(h);
302	<	assertSame(h, p.getRejectedExecutionHandler());
303	<	joinPool(p);
299	>	final ThreadPoolExecutor p =
300	>	new ThreadPoolExecutor(1, 2,
301	>	LONG_DELAY_MS, MILLISECONDS,
302	>	new ArrayBlockingQueue<Runnable>(10));
303	>	try (PoolCleaner cleaner = cleaner(p)) {
304	>	RejectedExecutionHandler handler = new NoOpREHandler();
305	>	p.setRejectedExecutionHandler(handler);
306	>	assertSame(handler, p.getRejectedExecutionHandler());
307	>	}
308		}
309
195	–
310		/**
311		* setRejectedExecutionHandler(null) throws NPE
312		*/
313		public void testSetRejectedExecutionHandlerNull() {
314	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
315	<	try {
316	<	p.setRejectedExecutionHandler(null);
317	<	shouldThrow();
318	<	} catch (NullPointerException success) {
319	<	} finally {
320	<	joinPool(p);
314	>	final ThreadPoolExecutor p =
315	>	new ThreadPoolExecutor(1, 2,
316	>	LONG_DELAY_MS, MILLISECONDS,
317	>	new ArrayBlockingQueue<Runnable>(10));
318	>	try (PoolCleaner cleaner = cleaner(p)) {
319	>	try {
320	>	p.setRejectedExecutionHandler(null);
321	>	shouldThrow();
322	>	} catch (NullPointerException success) {}
323		}
324		}
325
210	–
326		/**
327	<	*   getLargestPoolSize increases, but doesn't overestimate, when
328	<	*   multiple threads active
327	>	* getLargestPoolSize increases, but doesn't overestimate, when
328	>	* multiple threads active
329		*/
330		public void testGetLargestPoolSize() throws InterruptedException {
331	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
332	<	assertEquals(0, p2.getLargestPoolSize());
333	<	p2.execute(new MediumRunnable());
334	<	p2.execute(new MediumRunnable());
335	<	Thread.sleep(SHORT_DELAY_MS);
336	<	assertEquals(2, p2.getLargestPoolSize());
337	<	joinPool(p2);
331	>	final int THREADS = 3;
332	>	final ThreadPoolExecutor p =
333	>	new ThreadPoolExecutor(THREADS, THREADS,
334	>	LONG_DELAY_MS, MILLISECONDS,
335	>	new ArrayBlockingQueue<Runnable>(10));
336	>	try (PoolCleaner cleaner = cleaner(p)) {
337	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
338	>	final CountDownLatch done = new CountDownLatch(1);
339	>	assertEquals(0, p.getLargestPoolSize());
340	>	for (int i = 0; i < THREADS; i++)
341	>	p.execute(new CheckedRunnable() {
342	>	public void realRun() throws InterruptedException {
343	>	threadsStarted.countDown();
344	>	done.await();
345	>	assertEquals(THREADS, p.getLargestPoolSize());
346	>	}});
347	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
348	>	assertEquals(THREADS, p.getLargestPoolSize());
349	>	done.countDown();   // release pool
350	>	}
351	>	assertEquals(THREADS, p.getLargestPoolSize());
352		}
353
354		/**
355	<	*   getMaximumPoolSize returns value given in constructor if not
356	<	*   otherwise set
355	>	* getMaximumPoolSize returns value given in constructor if not
356	>	* otherwise set
357		*/
358		public void testGetMaximumPoolSize() {
359	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
360	<	assertEquals(2, p2.getMaximumPoolSize());
361	<	joinPool(p2);
359	>	final ThreadPoolExecutor p =
360	>	new ThreadPoolExecutor(2, 3,
361	>	LONG_DELAY_MS, MILLISECONDS,
362	>	new ArrayBlockingQueue<Runnable>(10));
363	>	try (PoolCleaner cleaner = cleaner(p)) {
364	>	assertEquals(3, p.getMaximumPoolSize());
365	>	p.setMaximumPoolSize(5);
366	>	assertEquals(5, p.getMaximumPoolSize());
367	>	p.setMaximumPoolSize(4);
368	>	assertEquals(4, p.getMaximumPoolSize());
369	>	}
370		}
371
372		/**
373	<	*   getPoolSize increases, but doesn't overestimate, when threads
374	<	*   become active
373	>	* getPoolSize increases, but doesn't overestimate, when threads
374	>	* become active
375		*/
376	<	public void testGetPoolSize() {
377	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
378	<	assertEquals(0, p1.getPoolSize());
379	<	p1.execute(new MediumRunnable());
380	<	assertEquals(1, p1.getPoolSize());
381	<	joinPool(p1);
376	>	public void testGetPoolSize() throws InterruptedException {
377	>	final ThreadPoolExecutor p =
378	>	new ThreadPoolExecutor(1, 1,
379	>	LONG_DELAY_MS, MILLISECONDS,
380	>	new ArrayBlockingQueue<Runnable>(10));
381	>	try (PoolCleaner cleaner = cleaner(p)) {
382	>	final CountDownLatch threadStarted = new CountDownLatch(1);
383	>	final CountDownLatch done = new CountDownLatch(1);
384	>	assertEquals(0, p.getPoolSize());
385	>	p.execute(new CheckedRunnable() {
386	>	public void realRun() throws InterruptedException {
387	>	threadStarted.countDown();
388	>	assertEquals(1, p.getPoolSize());
389	>	done.await();
390	>	}});
391	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
392	>	assertEquals(1, p.getPoolSize());
393	>	done.countDown();   // release pool
394	>	}
395		}
396
397		/**
398	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
398	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
399		*/
400		public void testGetTaskCount() throws InterruptedException {
401	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
402	<	assertEquals(0, p1.getTaskCount());
403	<	p1.execute(new MediumRunnable());
404	<	Thread.sleep(SHORT_DELAY_MS);
405	<	assertEquals(1, p1.getTaskCount());
406	<	joinPool(p1);
401	>	final ThreadPoolExecutor p =
402	>	new ThreadPoolExecutor(1, 1,
403	>	LONG_DELAY_MS, MILLISECONDS,
404	>	new ArrayBlockingQueue<Runnable>(10));
405	>	try (PoolCleaner cleaner = cleaner(p)) {
406	>	final CountDownLatch threadStarted = new CountDownLatch(1);
407	>	final CountDownLatch done = new CountDownLatch(1);
408	>	assertEquals(0, p.getTaskCount());
409	>	p.execute(new CheckedRunnable() {
410	>	public void realRun() throws InterruptedException {
411	>	threadStarted.countDown();
412	>	assertEquals(1, p.getTaskCount());
413	>	done.await();
414	>	}});
415	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
416	>	assertEquals(1, p.getTaskCount());
417	>	done.countDown();
418	>	}
419		}
420
421		/**
422	<	*   isShutDown is false before shutdown, true after
422	>	* isShutdown is false before shutdown, true after
423		*/
424		public void testIsShutdown() {
425	<
426	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
427	<	assertFalse(p1.isShutdown());
428	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
429	<	assertTrue(p1.isShutdown());
430	<	joinPool(p1);
425	>	final ThreadPoolExecutor p =
426	>	new ThreadPoolExecutor(1, 1,
427	>	LONG_DELAY_MS, MILLISECONDS,
428	>	new ArrayBlockingQueue<Runnable>(10));
429	>	try (PoolCleaner cleaner = cleaner(p)) {
430	>	assertFalse(p.isShutdown());
431	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
432	>	assertTrue(p.isShutdown());
433	>	}
434		}
435
436	+	/**
437	+	* awaitTermination on a non-shutdown pool times out
438	+	*/
439	+	public void testAwaitTermination_timesOut() throws InterruptedException {
440	+	final ThreadPoolExecutor p =
441	+	new ThreadPoolExecutor(1, 1,
442	+	LONG_DELAY_MS, MILLISECONDS,
443	+	new ArrayBlockingQueue<Runnable>(10));
444	+	try (PoolCleaner cleaner = cleaner(p)) {
445	+	assertFalse(p.isTerminated());
446	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
447	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
448	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
449	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
450	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
451	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
452	+	long timeoutNanos = 999999L;
453	+	long startTime = System.nanoTime();
454	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
455	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
456	+	assertFalse(p.isTerminated());
457	+	startTime = System.nanoTime();
458	+	long timeoutMillis = timeoutMillis();
459	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
460	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
461	+	assertFalse(p.isTerminated());
462	+	try { p.shutdown(); } catch (SecurityException ok) { return; }
463	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
464	+	assertTrue(p.isTerminated());
465	+	}
466	+	}
467
468		/**
469	<	*  isTerminated is false before termination, true after
469	>	* isTerminated is false before termination, true after
470		*/
471		public void testIsTerminated() throws InterruptedException {
472	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
473	<	assertFalse(p1.isTerminated());
474	<	try {
475	<	p1.execute(new MediumRunnable());
476	<	} finally {
477	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
472	>	final ThreadPoolExecutor p =
473	>	new ThreadPoolExecutor(1, 1,
474	>	LONG_DELAY_MS, MILLISECONDS,
475	>	new ArrayBlockingQueue<Runnable>(10));
476	>	try (PoolCleaner cleaner = cleaner(p)) {
477	>	final CountDownLatch threadStarted = new CountDownLatch(1);
478	>	final CountDownLatch done = new CountDownLatch(1);
479	>	assertFalse(p.isTerminating());
480	>	p.execute(new CheckedRunnable() {
481	>	public void realRun() throws InterruptedException {
482	>	assertFalse(p.isTerminating());
483	>	threadStarted.countDown();
484	>	done.await();
485	>	}});
486	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
487	>	assertFalse(p.isTerminating());
488	>	done.countDown();
489	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
490	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
491	>	assertTrue(p.isTerminated());
492	>	assertFalse(p.isTerminating());
493		}
283	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
284	–	assertTrue(p1.isTerminated());
494		}
495
496		/**
497	<	*  isTerminating is not true when running or when terminated
497	>	* isTerminating is not true when running or when terminated
498		*/
499		public void testIsTerminating() throws InterruptedException {
500	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
501	<	assertFalse(p1.isTerminating());
502	<	try {
503	<	p1.execute(new SmallRunnable());
504	<	assertFalse(p1.isTerminating());
505	<	} finally {
506	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
500	>	final ThreadPoolExecutor p =
501	>	new ThreadPoolExecutor(1, 1,
502	>	LONG_DELAY_MS, MILLISECONDS,
503	>	new ArrayBlockingQueue<Runnable>(10));
504	>	try (PoolCleaner cleaner = cleaner(p)) {
505	>	final CountDownLatch threadStarted = new CountDownLatch(1);
506	>	final CountDownLatch done = new CountDownLatch(1);
507	>	assertFalse(p.isTerminating());
508	>	p.execute(new CheckedRunnable() {
509	>	public void realRun() throws InterruptedException {
510	>	assertFalse(p.isTerminating());
511	>	threadStarted.countDown();
512	>	done.await();
513	>	}});
514	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
515	>	assertFalse(p.isTerminating());
516	>	done.countDown();
517	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
518	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
519	>	assertTrue(p.isTerminated());
520	>	assertFalse(p.isTerminating());
521		}
299	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
300	–	assertTrue(p1.isTerminated());
301	–	assertFalse(p1.isTerminating());
522		}
523
524		/**
525		* getQueue returns the work queue, which contains queued tasks
526		*/
527		public void testGetQueue() throws InterruptedException {
528	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
529	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
530	<	FutureTask[] tasks = new FutureTask[5];
531	<	for (int i = 0; i < 5; i++) {
532	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
533	<	p1.execute(tasks[i]);
534	<	}
535	<	try {
536	<	Thread.sleep(SHORT_DELAY_MS);
537	<	BlockingQueue<Runnable> wq = p1.getQueue();
538	<	assertSame(q, wq);
539	<	assertFalse(wq.contains(tasks[0]));
540	<	assertTrue(wq.contains(tasks[4]));
541	<	for (int i = 1; i < 5; ++i)
542	<	tasks[i].cancel(true);
543	<	p1.shutdownNow();
544	<	} finally {
545	<	joinPool(p1);
528	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
529	>	final ThreadPoolExecutor p =
530	>	new ThreadPoolExecutor(1, 1,
531	>	LONG_DELAY_MS, MILLISECONDS,
532	>	q);
533	>	try (PoolCleaner cleaner = cleaner(p)) {
534	>	final CountDownLatch threadStarted = new CountDownLatch(1);
535	>	final CountDownLatch done = new CountDownLatch(1);
536	>	FutureTask[] tasks = new FutureTask[5];
537	>	for (int i = 0; i < tasks.length; i++) {
538	>	Callable task = new CheckedCallable<Boolean>() {
539	>	public Boolean realCall() throws InterruptedException {
540	>	threadStarted.countDown();
541	>	assertSame(q, p.getQueue());
542	>	done.await();
543	>	return Boolean.TRUE;
544	>	}};
545	>	tasks[i] = new FutureTask(task);
546	>	p.execute(tasks[i]);
547	>	}
548	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
549	>	assertSame(q, p.getQueue());
550	>	assertFalse(q.contains(tasks[0]));
551	>	assertTrue(q.contains(tasks[tasks.length - 1]));
552	>	assertEquals(tasks.length - 1, q.size());
553	>	done.countDown();
554		}
555		}
556
#	Line 331 | Line 559 | public class ThreadPoolExecutorTest exte
559		*/
560		public void testRemove() throws InterruptedException {
561		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
562	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
563	<	FutureTask[] tasks = new FutureTask[5];
564	<	for (int i = 0; i < 5; i++) {
565	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
566	<	p1.execute(tasks[i]);
567	<	}
568	<	try {
569	<	Thread.sleep(SHORT_DELAY_MS);
570	<	assertFalse(p1.remove(tasks[0]));
562	>	final ThreadPoolExecutor p =
563	>	new ThreadPoolExecutor(1, 1,
564	>	LONG_DELAY_MS, MILLISECONDS,
565	>	q);
566	>	try (PoolCleaner cleaner = cleaner(p)) {
567	>	Runnable[] tasks = new Runnable[6];
568	>	final CountDownLatch threadStarted = new CountDownLatch(1);
569	>	final CountDownLatch done = new CountDownLatch(1);
570	>	for (int i = 0; i < tasks.length; i++) {
571	>	tasks[i] = new CheckedRunnable() {
572	>	public void realRun() throws InterruptedException {
573	>	threadStarted.countDown();
574	>	done.await();
575	>	}};
576	>	p.execute(tasks[i]);
577	>	}
578	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
579	>	assertFalse(p.remove(tasks[0]));
580		assertTrue(q.contains(tasks[4]));
581		assertTrue(q.contains(tasks[3]));
582	<	assertTrue(p1.remove(tasks[4]));
583	<	assertFalse(p1.remove(tasks[4]));
582	>	assertTrue(p.remove(tasks[4]));
583	>	assertFalse(p.remove(tasks[4]));
584		assertFalse(q.contains(tasks[4]));
585		assertTrue(q.contains(tasks[3]));
586	<	assertTrue(p1.remove(tasks[3]));
586	>	assertTrue(p.remove(tasks[3]));
587		assertFalse(q.contains(tasks[3]));
588	<	} finally {
352	<	joinPool(p1);
588	>	done.countDown();
589		}
590		}
591
592		/**
593	<	*   purge removes cancelled tasks from the queue
593	>	* purge removes cancelled tasks from the queue
594		*/
595	<	public void testPurge() {
596	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
597	<	FutureTask[] tasks = new FutureTask[5];
598	<	for (int i = 0; i < 5; i++) {
599	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
600	<	p1.execute(tasks[i]);
595	>	public void testPurge() throws InterruptedException {
596	>	final CountDownLatch threadStarted = new CountDownLatch(1);
597	>	final CountDownLatch done = new CountDownLatch(1);
598	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
599	>	final ThreadPoolExecutor p =
600	>	new ThreadPoolExecutor(1, 1,
601	>	LONG_DELAY_MS, MILLISECONDS,
602	>	q);
603	>	try (PoolCleaner cleaner = cleaner(p)) {
604	>	FutureTask[] tasks = new FutureTask[5];
605	>	for (int i = 0; i < tasks.length; i++) {
606	>	Callable task = new CheckedCallable<Boolean>() {
607	>	public Boolean realCall() throws InterruptedException {
608	>	threadStarted.countDown();
609	>	done.await();
610	>	return Boolean.TRUE;
611	>	}};
612	>	tasks[i] = new FutureTask(task);
613	>	p.execute(tasks[i]);
614	>	}
615	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
616	>	assertEquals(tasks.length, p.getTaskCount());
617	>	assertEquals(tasks.length - 1, q.size());
618	>	assertEquals(1L, p.getActiveCount());
619	>	assertEquals(0L, p.getCompletedTaskCount());
620	>	tasks[4].cancel(true);
621	>	tasks[3].cancel(false);
622	>	p.purge();
623	>	assertEquals(tasks.length - 3, q.size());
624	>	assertEquals(tasks.length - 2, p.getTaskCount());
625	>	p.purge();         // Nothing to do
626	>	assertEquals(tasks.length - 3, q.size());
627	>	assertEquals(tasks.length - 2, p.getTaskCount());
628	>	done.countDown();
629		}
366	–	tasks[4].cancel(true);
367	–	tasks[3].cancel(true);
368	–	p1.purge();
369	–	long count = p1.getTaskCount();
370	–	assertTrue(count >= 2 && count < 5);
371	–	joinPool(p1);
630		}
631
632		/**
633	<	*  shutDownNow returns a list containing tasks that were not run
634	<	*/
635	<	public void testShutDownNow() {
636	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
637	<	List l;
638	<	try {
639	<	for (int i = 0; i < 5; i++)
640	<	p1.execute(new MediumPossiblyInterruptedRunnable());
641	<	}
642	<	finally {
633	>	* shutdownNow returns a list containing tasks that were not run,
634	>	* and those tasks are drained from the queue
635	>	*/
636	>	public void testShutdownNow() throws InterruptedException {
637	>	final int poolSize = 2;
638	>	final int count = 5;
639	>	final AtomicInteger ran = new AtomicInteger(0);
640	>	final ThreadPoolExecutor p =
641	>	new ThreadPoolExecutor(poolSize, poolSize,
642	>	LONG_DELAY_MS, MILLISECONDS,
643	>	new ArrayBlockingQueue<Runnable>(10));
644	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
645	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
646	>	threadsStarted.countDown();
647		try {
648	<	l = p1.shutdownNow();
649	<	} catch (SecurityException ok) { return; }
650	<	}
651	<	assertTrue(p1.isShutdown());
652	<	assertTrue(l.size() <= 4);
648	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
649	>	} catch (InterruptedException success) {}
650	>	ran.getAndIncrement();
651	>	}};
652	>	for (int i = 0; i < count; i++)
653	>	p.execute(waiter);
654	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
655	>	assertEquals(poolSize, p.getActiveCount());
656	>	assertEquals(0, p.getCompletedTaskCount());
657	>	final List<Runnable> queuedTasks;
658	>	try {
659	>	queuedTasks = p.shutdownNow();
660	>	} catch (SecurityException ok) {
661	>	return; // Allowed in case test doesn't have privs
662	>	}
663	>	assertTrue(p.isShutdown());
664	>	assertTrue(p.getQueue().isEmpty());
665	>	assertEquals(count - poolSize, queuedTasks.size());
666	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
667	>	assertTrue(p.isTerminated());
668	>	assertEquals(poolSize, ran.get());
669	>	assertEquals(poolSize, p.getCompletedTaskCount());
670		}
671
672		// Exception Tests
673
395	–
674		/**
675		* Constructor throws if corePoolSize argument is less than zero
676		*/
677		public void testConstructor1() {
678		try {
679	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
679	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
680	>	new ArrayBlockingQueue<Runnable>(10));
681		shouldThrow();
682		} catch (IllegalArgumentException success) {}
683		}
#	Line 408 | Line 687 | public class ThreadPoolExecutorTest exte
687		*/
688		public void testConstructor2() {
689		try {
690	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
690	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
691	>	new ArrayBlockingQueue<Runnable>(10));
692		shouldThrow();
693		} catch (IllegalArgumentException success) {}
694		}
#	Line 418 | Line 698 | public class ThreadPoolExecutorTest exte
698		*/
699		public void testConstructor3() {
700		try {
701	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
701	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
702	>	new ArrayBlockingQueue<Runnable>(10));
703		shouldThrow();
704		} catch (IllegalArgumentException success) {}
705		}
#	Line 428 | Line 709 | public class ThreadPoolExecutorTest exte
709		*/
710		public void testConstructor4() {
711		try {
712	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
712	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
713	>	new ArrayBlockingQueue<Runnable>(10));
714		shouldThrow();
715		} catch (IllegalArgumentException success) {}
716		}
#	Line 438 | Line 720 | public class ThreadPoolExecutorTest exte
720		*/
721		public void testConstructor5() {
722		try {
723	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
723	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
724	>	new ArrayBlockingQueue<Runnable>(10));
725		shouldThrow();
726		} catch (IllegalArgumentException success) {}
727		}
#	Line 448 | Line 731 | public class ThreadPoolExecutorTest exte
731		*/
732		public void testConstructorNullPointerException() {
733		try {
734	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
734	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
735	>	(BlockingQueue) null);
736		shouldThrow();
737		} catch (NullPointerException success) {}
738		}
739
456	–
457	–
740		/**
741		* Constructor throws if corePoolSize argument is less than zero
742		*/
743		public void testConstructor6() {
744		try {
745	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
745	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
746	>	new ArrayBlockingQueue<Runnable>(10),
747	>	new SimpleThreadFactory());
748		shouldThrow();
749		} catch (IllegalArgumentException success) {}
750		}
#	Line 470 | Line 754 | public class ThreadPoolExecutorTest exte
754		*/
755		public void testConstructor7() {
756		try {
757	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
757	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
758	>	new ArrayBlockingQueue<Runnable>(10),
759	>	new SimpleThreadFactory());
760		shouldThrow();
761		} catch (IllegalArgumentException success) {}
762		}
#	Line 480 | Line 766 | public class ThreadPoolExecutorTest exte
766		*/
767		public void testConstructor8() {
768		try {
769	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
769	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
770	>	new ArrayBlockingQueue<Runnable>(10),
771	>	new SimpleThreadFactory());
772		shouldThrow();
773		} catch (IllegalArgumentException success) {}
774		}
#	Line 490 | Line 778 | public class ThreadPoolExecutorTest exte
778		*/
779		public void testConstructor9() {
780		try {
781	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
781	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
782	>	new ArrayBlockingQueue<Runnable>(10),
783	>	new SimpleThreadFactory());
784		shouldThrow();
785		} catch (IllegalArgumentException success) {}
786		}
#	Line 500 | Line 790 | public class ThreadPoolExecutorTest exte
790		*/
791		public void testConstructor10() {
792		try {
793	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
793	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
794	>	new ArrayBlockingQueue<Runnable>(10),
795	>	new SimpleThreadFactory());
796		shouldThrow();
797		} catch (IllegalArgumentException success) {}
798		}
#	Line 510 | Line 802 | public class ThreadPoolExecutorTest exte
802		*/
803		public void testConstructorNullPointerException2() {
804		try {
805	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
805	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
806	>	(BlockingQueue) null,
807	>	new SimpleThreadFactory());
808		shouldThrow();
809		} catch (NullPointerException success) {}
810		}
#	Line 520 | Line 814 | public class ThreadPoolExecutorTest exte
814		*/
815		public void testConstructorNullPointerException3() {
816		try {
817	<	ThreadFactory f = null;
818	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
817	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
818	>	new ArrayBlockingQueue<Runnable>(10),
819	>	(ThreadFactory) null);
820		shouldThrow();
821		} catch (NullPointerException success) {}
822		}
823
529	–
824		/**
825		* Constructor throws if corePoolSize argument is less than zero
826		*/
827		public void testConstructor11() {
828		try {
829	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
829	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
830	>	new ArrayBlockingQueue<Runnable>(10),
831	>	new NoOpREHandler());
832		shouldThrow();
833		} catch (IllegalArgumentException success) {}
834		}
#	Line 542 | Line 838 | public class ThreadPoolExecutorTest exte
838		*/
839		public void testConstructor12() {
840		try {
841	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
841	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
842	>	new ArrayBlockingQueue<Runnable>(10),
843	>	new NoOpREHandler());
844		shouldThrow();
845		} catch (IllegalArgumentException success) {}
846		}
#	Line 552 | Line 850 | public class ThreadPoolExecutorTest exte
850		*/
851		public void testConstructor13() {
852		try {
853	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
853	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
854	>	new ArrayBlockingQueue<Runnable>(10),
855	>	new NoOpREHandler());
856		shouldThrow();
857		} catch (IllegalArgumentException success) {}
858		}
#	Line 562 | Line 862 | public class ThreadPoolExecutorTest exte
862		*/
863		public void testConstructor14() {
864		try {
865	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
865	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
866	>	new ArrayBlockingQueue<Runnable>(10),
867	>	new NoOpREHandler());
868		shouldThrow();
869		} catch (IllegalArgumentException success) {}
870		}
#	Line 572 | Line 874 | public class ThreadPoolExecutorTest exte
874		*/
875		public void testConstructor15() {
876		try {
877	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
877	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
878	>	new ArrayBlockingQueue<Runnable>(10),
879	>	new NoOpREHandler());
880		shouldThrow();
881		} catch (IllegalArgumentException success) {}
882		}
#	Line 582 | Line 886 | public class ThreadPoolExecutorTest exte
886		*/
887		public void testConstructorNullPointerException4() {
888		try {
889	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
889	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
890	>	(BlockingQueue) null,
891	>	new NoOpREHandler());
892		shouldThrow();
893		} catch (NullPointerException success) {}
894		}
#	Line 592 | Line 898 | public class ThreadPoolExecutorTest exte
898		*/
899		public void testConstructorNullPointerException5() {
900		try {
901	<	RejectedExecutionHandler r = null;
902	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
901	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
902	>	new ArrayBlockingQueue<Runnable>(10),
903	>	(RejectedExecutionHandler) null);
904		shouldThrow();
905		} catch (NullPointerException success) {}
906		}
907
601	–
908		/**
909		* Constructor throws if corePoolSize argument is less than zero
910		*/
911		public void testConstructor16() {
912		try {
913	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
913	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
914	>	new ArrayBlockingQueue<Runnable>(10),
915	>	new SimpleThreadFactory(),
916	>	new NoOpREHandler());
917		shouldThrow();
918		} catch (IllegalArgumentException success) {}
919		}
#	Line 614 | Line 923 | public class ThreadPoolExecutorTest exte
923		*/
924		public void testConstructor17() {
925		try {
926	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
926	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
927	>	new ArrayBlockingQueue<Runnable>(10),
928	>	new SimpleThreadFactory(),
929	>	new NoOpREHandler());
930		shouldThrow();
931		} catch (IllegalArgumentException success) {}
932		}
#	Line 624 | Line 936 | public class ThreadPoolExecutorTest exte
936		*/
937		public void testConstructor18() {
938		try {
939	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
939	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
940	>	new ArrayBlockingQueue<Runnable>(10),
941	>	new SimpleThreadFactory(),
942	>	new NoOpREHandler());
943		shouldThrow();
944		} catch (IllegalArgumentException success) {}
945		}
#	Line 634 | Line 949 | public class ThreadPoolExecutorTest exte
949		*/
950		public void testConstructor19() {
951		try {
952	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
952	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
953	>	new ArrayBlockingQueue<Runnable>(10),
954	>	new SimpleThreadFactory(),
955	>	new NoOpREHandler());
956		shouldThrow();
957		} catch (IllegalArgumentException success) {}
958		}
#	Line 644 | Line 962 | public class ThreadPoolExecutorTest exte
962		*/
963		public void testConstructor20() {
964		try {
965	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
965	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
966	>	new ArrayBlockingQueue<Runnable>(10),
967	>	new SimpleThreadFactory(),
968	>	new NoOpREHandler());
969		shouldThrow();
970		} catch (IllegalArgumentException success) {}
971		}
972
973		/**
974	<	* Constructor throws if workQueue is set to null
974	>	* Constructor throws if workQueue is null
975		*/
976		public void testConstructorNullPointerException6() {
977		try {
978	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
978	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
979	>	(BlockingQueue) null,
980	>	new SimpleThreadFactory(),
981	>	new NoOpREHandler());
982		shouldThrow();
983		} catch (NullPointerException success) {}
984		}
985
986		/**
987	<	* Constructor throws if handler is set to null
987	>	* Constructor throws if handler is null
988		*/
989		public void testConstructorNullPointerException7() {
990		try {
991	<	RejectedExecutionHandler r = null;
992	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
991	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
992	>	new ArrayBlockingQueue<Runnable>(10),
993	>	new SimpleThreadFactory(),
994	>	(RejectedExecutionHandler) null);
995		shouldThrow();
996		} catch (NullPointerException success) {}
997		}
998
999		/**
1000	<	* Constructor throws if ThreadFactory is set top null
1000	>	* Constructor throws if ThreadFactory is null
1001		*/
1002		public void testConstructorNullPointerException8() {
1003		try {
1004	<	ThreadFactory f = null;
1005	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1004	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1005	>	new ArrayBlockingQueue<Runnable>(10),
1006	>	(ThreadFactory) null,
1007	>	new NoOpREHandler());
1008		shouldThrow();
1009		} catch (NullPointerException success) {}
1010		}
1011
1012	+	/**
1013	+	* get of submitted callable throws InterruptedException if interrupted
1014	+	*/
1015	+	public void testInterruptedSubmit() throws InterruptedException {
1016	+	final ThreadPoolExecutor p =
1017	+	new ThreadPoolExecutor(1, 1,
1018	+	60, SECONDS,
1019	+	new ArrayBlockingQueue<Runnable>(10));
1020	+
1021	+	try (PoolCleaner cleaner = cleaner(p)) {
1022	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1023	+	final CountDownLatch done = new CountDownLatch(1);
1024	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1025	+	public void realRun() throws Exception {
1026	+	Callable task = new CheckedCallable<Boolean>() {
1027	+	public Boolean realCall() throws InterruptedException {
1028	+	threadStarted.countDown();
1029	+	done.await();
1030	+	return Boolean.TRUE;
1031	+	}};
1032	+	p.submit(task).get();
1033	+	}});
1034	+
1035	+	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
1036	+	t.interrupt();
1037	+	awaitTermination(t, MEDIUM_DELAY_MS);
1038	+	done.countDown();
1039	+	}
1040	+	}
1041
1042		/**
1043	<	*  execute throws RejectedExecutionException
687	<	*  if saturated.
1043	>	* execute throws RejectedExecutionException if saturated.
1044		*/
1045		public void testSaturatedExecute() {
1046	+	final ThreadPoolExecutor p =
1047	+	new ThreadPoolExecutor(1, 1,
1048	+	LONG_DELAY_MS, MILLISECONDS,
1049	+	new ArrayBlockingQueue<Runnable>(1));
1050	+	try (PoolCleaner cleaner = cleaner(p)) {
1051	+	final CountDownLatch done = new CountDownLatch(1);
1052	+	Runnable task = new CheckedRunnable() {
1053	+	public void realRun() throws InterruptedException {
1054	+	done.await();
1055	+	}};
1056	+	for (int i = 0; i < 2; ++i)
1057	+	p.execute(task);
1058	+	for (int i = 0; i < 2; ++i) {
1059	+	try {
1060	+	p.execute(task);
1061	+	shouldThrow();
1062	+	} catch (RejectedExecutionException success) {}
1063	+	assertTrue(p.getTaskCount() <= 2);
1064	+	}
1065	+	done.countDown();
1066	+	}
1067	+	}
1068	+
1069	+	/**
1070	+	* submit(runnable) throws RejectedExecutionException if saturated.
1071	+	*/
1072	+	public void testSaturatedSubmitRunnable() {
1073		ThreadPoolExecutor p =
1074		new ThreadPoolExecutor(1, 1,
1075		LONG_DELAY_MS, MILLISECONDS,
1076		new ArrayBlockingQueue<Runnable>(1));
1077	+	final CountDownLatch done = new CountDownLatch(1);
1078		try {
1079	+	Runnable task = new CheckedRunnable() {
1080	+	public void realRun() throws InterruptedException {
1081	+	done.await();
1082	+	}};
1083		for (int i = 0; i < 2; ++i)
1084	<	p.execute(new MediumRunnable());
1084	>	p.submit(task);
1085		for (int i = 0; i < 2; ++i) {
1086		try {
1087	<	p.execute(new MediumRunnable());
1087	>	p.execute(task);
1088		shouldThrow();
1089		} catch (RejectedExecutionException success) {}
1090	+	assertTrue(p.getTaskCount() <= 2);
1091		}
1092		} finally {
1093	+	done.countDown();
1094		joinPool(p);
1095		}
1096		}
1097
1098		/**
1099	<	*  executor using CallerRunsPolicy runs task if saturated.
1099	>	* submit(callable) throws RejectedExecutionException if saturated.
1100		*/
1101	<	public void testSaturatedExecute2() {
1102	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1103	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1101	>	public void testSaturatedSubmitCallable() {
1102	>	ThreadPoolExecutor p =
1103	>	new ThreadPoolExecutor(1, 1,
1104	>	LONG_DELAY_MS, MILLISECONDS,
1105	>	new ArrayBlockingQueue<Runnable>(1));
1106	>	final CountDownLatch done = new CountDownLatch(1);
1107		try {
1108	<
1109	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1110	<	for (int i = 0; i < 5; ++i) {
1111	<	tasks[i] = new TrackedNoOpRunnable();
1112	<	}
1113	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1114	<	p.execute(mr);
1115	<	for (int i = 0; i < 5; ++i) {
1116	<	p.execute(tasks[i]);
1117	<	}
1118	<	for (int i = 1; i < 5; ++i) {
1119	<	assertTrue(tasks[i].done);
1108	>	Runnable task = new CheckedRunnable() {
1109	>	public void realRun() throws InterruptedException {
1110	>	done.await();
1111	>	}};
1112	>	for (int i = 0; i < 2; ++i)
1113	>	p.submit(Executors.callable(task));
1114	>	for (int i = 0; i < 2; ++i) {
1115	>	try {
1116	>	p.execute(task);
1117	>	shouldThrow();
1118	>	} catch (RejectedExecutionException success) {}
1119	>	assertTrue(p.getTaskCount() <= 2);
1120		}
728	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1121		} finally {
1122	+	done.countDown();
1123		joinPool(p);
1124		}
1125		}
1126
1127		/**
1128	<	*  executor using DiscardPolicy drops task if saturated.
1128	>	* executor using CallerRunsPolicy runs task if saturated.
1129		*/
1130	<	public void testSaturatedExecute3() {
1131	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1132	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1133	<	try {
1134	<
1130	>	public void testSaturatedExecute2() {
1131	>	final ThreadPoolExecutor p =
1132	>	new ThreadPoolExecutor(1, 1,
1133	>	LONG_DELAY_MS,
1134	>	MILLISECONDS,
1135	>	new ArrayBlockingQueue<Runnable>(1),
1136	>	new ThreadPoolExecutor.CallerRunsPolicy());
1137	>	try (PoolCleaner cleaner = cleaner(p)) {
1138	>	final CountDownLatch done = new CountDownLatch(1);
1139	>	Runnable blocker = new CheckedRunnable() {
1140	>	public void realRun() throws InterruptedException {
1141	>	done.await();
1142	>	}};
1143	>	p.execute(blocker);
1144		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1145	<	for (int i = 0; i < 5; ++i) {
1145	>	for (int i = 0; i < tasks.length; i++)
1146		tasks[i] = new TrackedNoOpRunnable();
1147	<	}
746	<	p.execute(new TrackedLongRunnable());
747	<	for (int i = 0; i < 5; ++i) {
1147	>	for (int i = 0; i < tasks.length; i++)
1148		p.execute(tasks[i]);
1149	<	}
1150	<	for (int i = 0; i < 5; ++i) {
1149	>	for (int i = 1; i < tasks.length; i++)
1150	>	assertTrue(tasks[i].done);
1151	>	assertFalse(tasks[0].done); // waiting in queue
1152	>	done.countDown();
1153	>	}
1154	>	}
1155	>
1156	>	/**
1157	>	* executor using DiscardPolicy drops task if saturated.
1158	>	*/
1159	>	public void testSaturatedExecute3() {
1160	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1161	>	for (int i = 0; i < tasks.length; ++i)
1162	>	tasks[i] = new TrackedNoOpRunnable();
1163	>	final ThreadPoolExecutor p =
1164	>	new ThreadPoolExecutor(1, 1,
1165	>	LONG_DELAY_MS, MILLISECONDS,
1166	>	new ArrayBlockingQueue<Runnable>(1),
1167	>	new ThreadPoolExecutor.DiscardPolicy());
1168	>	try (PoolCleaner cleaner = cleaner(p)) {
1169	>	final CountDownLatch done = new CountDownLatch(1);
1170	>	p.execute(awaiter(done));
1171	>
1172	>	for (TrackedNoOpRunnable task : tasks)
1173	>	p.execute(task);
1174	>	for (int i = 1; i < tasks.length; i++)
1175		assertFalse(tasks[i].done);
1176	<	}
753	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
754	<	} finally {
755	<	joinPool(p);
1176	>	done.countDown();
1177		}
1178	+	for (int i = 1; i < tasks.length; i++)
1179	+	assertFalse(tasks[i].done);
1180	+	assertTrue(tasks[0].done); // was waiting in queue
1181		}
1182
1183		/**
1184	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1184	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1185		*/
1186		public void testSaturatedExecute4() {
1187	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1188	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1189	<	try {
1190	<	p.execute(new TrackedLongRunnable());
1191	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1187	>	final CountDownLatch done = new CountDownLatch(1);
1188	>	LatchAwaiter r1 = awaiter(done);
1189	>	LatchAwaiter r2 = awaiter(done);
1190	>	LatchAwaiter r3 = awaiter(done);
1191	>	final ThreadPoolExecutor p =
1192	>	new ThreadPoolExecutor(1, 1,
1193	>	LONG_DELAY_MS, MILLISECONDS,
1194	>	new ArrayBlockingQueue<Runnable>(1),
1195	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1196	>	try (PoolCleaner cleaner = cleaner(p)) {
1197	>	assertEquals(LatchAwaiter.NEW, r1.state);
1198	>	assertEquals(LatchAwaiter.NEW, r2.state);
1199	>	assertEquals(LatchAwaiter.NEW, r3.state);
1200	>	p.execute(r1);
1201		p.execute(r2);
1202		assertTrue(p.getQueue().contains(r2));
770	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1203		p.execute(r3);
1204		assertFalse(p.getQueue().contains(r2));
1205		assertTrue(p.getQueue().contains(r3));
1206	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
775	<	} finally {
776	<	joinPool(p);
1206	>	done.countDown();
1207		}
1208	+	assertEquals(LatchAwaiter.DONE, r1.state);
1209	+	assertEquals(LatchAwaiter.NEW, r2.state);
1210	+	assertEquals(LatchAwaiter.DONE, r3.state);
1211		}
1212
1213		/**
1214	<	*  execute throws RejectedExecutionException if shutdown
1214	>	* execute throws RejectedExecutionException if shutdown
1215		*/
1216		public void testRejectedExecutionExceptionOnShutdown() {
1217	<	ThreadPoolExecutor tpe =
1218	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1219	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1220	<	try {
1221	<	tpe.execute(new NoOpRunnable());
1222	<	shouldThrow();
1223	<	} catch (RejectedExecutionException success) {}
1224	<
1225	<	joinPool(tpe);
1217	>	ThreadPoolExecutor p =
1218	>	new ThreadPoolExecutor(1, 1,
1219	>	LONG_DELAY_MS, MILLISECONDS,
1220	>	new ArrayBlockingQueue<Runnable>(1));
1221	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1222	>	try (PoolCleaner cleaner = cleaner(p)) {
1223	>	try {
1224	>	p.execute(new NoOpRunnable());
1225	>	shouldThrow();
1226	>	} catch (RejectedExecutionException success) {}
1227	>	}
1228		}
1229
1230		/**
1231	<	*  execute using CallerRunsPolicy drops task on shutdown
1231	>	* execute using CallerRunsPolicy drops task on shutdown
1232		*/
1233		public void testCallerRunsOnShutdown() {
1234		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1235	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1235	>	final ThreadPoolExecutor p =
1236	>	new ThreadPoolExecutor(1, 1,
1237	>	LONG_DELAY_MS, MILLISECONDS,
1238	>	new ArrayBlockingQueue<Runnable>(1), h);
1239
1240		try { p.shutdown(); } catch (SecurityException ok) { return; }
1241	<	try {
1241	>	try (PoolCleaner cleaner = cleaner(p)) {
1242		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1243		p.execute(r);
1244		assertFalse(r.done);
807	–	} finally {
808	–	joinPool(p);
1245		}
1246		}
1247
1248		/**
1249	<	*  execute using DiscardPolicy drops task on shutdown
1249	>	* execute using DiscardPolicy drops task on shutdown
1250		*/
1251		public void testDiscardOnShutdown() {
1252		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1253	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1253	>	ThreadPoolExecutor p =
1254	>	new ThreadPoolExecutor(1, 1,
1255	>	LONG_DELAY_MS, MILLISECONDS,
1256	>	new ArrayBlockingQueue<Runnable>(1),
1257	>	h);
1258
1259		try { p.shutdown(); } catch (SecurityException ok) { return; }
1260		try {
#	Line 826 | Line 1266 | public class ThreadPoolExecutorTest exte
1266		}
1267		}
1268
829	–
1269		/**
1270	<	*  execute using DiscardOldestPolicy drops task on shutdown
1270	>	* execute using DiscardOldestPolicy drops task on shutdown
1271		*/
1272		public void testDiscardOldestOnShutdown() {
1273		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1274	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1274	>	ThreadPoolExecutor p =
1275	>	new ThreadPoolExecutor(1, 1,
1276	>	LONG_DELAY_MS, MILLISECONDS,
1277	>	new ArrayBlockingQueue<Runnable>(1),
1278	>	h);
1279
1280		try { p.shutdown(); } catch (SecurityException ok) { return; }
1281		try {
#	Line 844 | Line 1287 | public class ThreadPoolExecutorTest exte
1287		}
1288		}
1289
847	–
1290		/**
1291		* execute(null) throws NPE
1292		*/
1293		public void testExecuteNull() {
1294	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1294	>	ThreadPoolExecutor p =
1295	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1296	>	new ArrayBlockingQueue<Runnable>(10));
1297		try {
1298	<	tpe.execute(null);
1298	>	p.execute(null);
1299		shouldThrow();
1300		} catch (NullPointerException success) {}
1301
1302	<	joinPool(tpe);
1302	>	joinPool(p);
1303		}
1304
1305		/**
1306		* setCorePoolSize of negative value throws IllegalArgumentException
1307		*/
1308		public void testCorePoolSizeIllegalArgumentException() {
1309	<	ThreadPoolExecutor tpe =
1309	>	ThreadPoolExecutor p =
1310		new ThreadPoolExecutor(1, 2,
1311		LONG_DELAY_MS, MILLISECONDS,
1312		new ArrayBlockingQueue<Runnable>(10));
1313		try {
1314	<	tpe.setCorePoolSize(-1);
1314	>	p.setCorePoolSize(-1);
1315		shouldThrow();
1316		} catch (IllegalArgumentException success) {
1317		} finally {
1318	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1318	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1319		}
1320	<	joinPool(tpe);
1320	>	joinPool(p);
1321		}
1322
1323		/**
1324	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1325	<	*  given a value less the core pool size
1324	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1325	>	* given a value less the core pool size
1326		*/
1327		public void testMaximumPoolSizeIllegalArgumentException() {
1328	<	ThreadPoolExecutor tpe =
1328	>	ThreadPoolExecutor p =
1329		new ThreadPoolExecutor(2, 3,
1330		LONG_DELAY_MS, MILLISECONDS,
1331		new ArrayBlockingQueue<Runnable>(10));
1332		try {
1333	<	tpe.setMaximumPoolSize(1);
1333	>	p.setMaximumPoolSize(1);
1334		shouldThrow();
1335		} catch (IllegalArgumentException success) {
1336		} finally {
1337	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1337	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1338		}
1339	<	joinPool(tpe);
1339	>	joinPool(p);
1340		}
1341
1342		/**
1343	<	*  setMaximumPoolSize throws IllegalArgumentException
1344	<	*  if given a negative value
1343	>	* setMaximumPoolSize throws IllegalArgumentException
1344	>	* if given a negative value
1345		*/
1346		public void testMaximumPoolSizeIllegalArgumentException2() {
1347	<	ThreadPoolExecutor tpe =
1347	>	ThreadPoolExecutor p =
1348		new ThreadPoolExecutor(2, 3,
1349		LONG_DELAY_MS, MILLISECONDS,
1350		new ArrayBlockingQueue<Runnable>(10));
1351		try {
1352	<	tpe.setMaximumPoolSize(-1);
1352	>	p.setMaximumPoolSize(-1);
1353		shouldThrow();
1354		} catch (IllegalArgumentException success) {
1355		} finally {
1356	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1356	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1357		}
1358	<	joinPool(tpe);
1358	>	joinPool(p);
1359		}
1360
1361	+	/**
1362	+	* Configuration changes that allow core pool size greater than
1363	+	* max pool size result in IllegalArgumentException.
1364	+	*/
1365	+	public void testPoolSizeInvariants() {
1366	+	ThreadPoolExecutor p =
1367	+	new ThreadPoolExecutor(1, 1,
1368	+	LONG_DELAY_MS, MILLISECONDS,
1369	+	new ArrayBlockingQueue<Runnable>(10));
1370	+	for (int s = 1; s < 5; s++) {
1371	+	p.setMaximumPoolSize(s);
1372	+	p.setCorePoolSize(s);
1373	+	try {
1374	+	p.setMaximumPoolSize(s - 1);
1375	+	shouldThrow();
1376	+	} catch (IllegalArgumentException success) {}
1377	+	assertEquals(s, p.getCorePoolSize());
1378	+	assertEquals(s, p.getMaximumPoolSize());
1379	+	try {
1380	+	p.setCorePoolSize(s + 1);
1381	+	shouldThrow();
1382	+	} catch (IllegalArgumentException success) {}
1383	+	assertEquals(s, p.getCorePoolSize());
1384	+	assertEquals(s, p.getMaximumPoolSize());
1385	+	}
1386	+	joinPool(p);
1387	+	}
1388
1389		/**
1390	<	*  setKeepAliveTime  throws IllegalArgumentException
1391	<	*  when given a negative value
1390	>	* setKeepAliveTime throws IllegalArgumentException
1391	>	* when given a negative value
1392		*/
1393		public void testKeepAliveTimeIllegalArgumentException() {
1394	<	ThreadPoolExecutor tpe =
1394	>	ThreadPoolExecutor p =
1395		new ThreadPoolExecutor(2, 3,
1396		LONG_DELAY_MS, MILLISECONDS,
1397		new ArrayBlockingQueue<Runnable>(10));
1398		try {
1399	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1399	>	p.setKeepAliveTime(-1,MILLISECONDS);
1400		shouldThrow();
1401		} catch (IllegalArgumentException success) {
1402		} finally {
1403	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1403	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1404		}
1405	<	joinPool(tpe);
1405	>	joinPool(p);
1406		}
1407
1408		/**
1409		* terminated() is called on termination
1410		*/
1411		public void testTerminated() {
1412	<	ExtendedTPE tpe = new ExtendedTPE();
1413	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1414	<	assertTrue(tpe.terminatedCalled);
1415	<	joinPool(tpe);
1412	>	ExtendedTPE p = new ExtendedTPE();
1413	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1414	>	assertTrue(p.terminatedCalled());
1415	>	joinPool(p);
1416		}
1417
1418		/**
1419		* beforeExecute and afterExecute are called when executing task
1420		*/
1421		public void testBeforeAfter() throws InterruptedException {
1422	<	ExtendedTPE tpe = new ExtendedTPE();
1422	>	ExtendedTPE p = new ExtendedTPE();
1423		try {
1424	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1425	<	tpe.execute(r);
1426	<	Thread.sleep(SHORT_DELAY_MS);
1427	<	assertTrue(r.done);
1428	<	assertTrue(tpe.beforeCalled);
1429	<	assertTrue(tpe.afterCalled);
1430	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1424	>	final CountDownLatch done = new CountDownLatch(1);
1425	>	p.execute(new CheckedRunnable() {
1426	>	public void realRun() {
1427	>	done.countDown();
1428	>	}});
1429	>	await(p.afterCalled);
1430	>	assertEquals(0, done.getCount());
1431	>	assertTrue(p.afterCalled());
1432	>	assertTrue(p.beforeCalled());
1433	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1434		} finally {
1435	<	joinPool(tpe);
1435	>	joinPool(p);
1436		}
1437		}
1438
#	Line 966 | Line 1440 | public class ThreadPoolExecutorTest exte
1440		* completed submit of callable returns result
1441		*/
1442		public void testSubmitCallable() throws Exception {
1443	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1443	>	ExecutorService e =
1444	>	new ThreadPoolExecutor(2, 2,
1445	>	LONG_DELAY_MS, MILLISECONDS,
1446	>	new ArrayBlockingQueue<Runnable>(10));
1447		try {
1448		Future<String> future = e.submit(new StringTask());
1449		String result = future.get();
#	Line 980 | Line 1457 | public class ThreadPoolExecutorTest exte
1457		* completed submit of runnable returns successfully
1458		*/
1459		public void testSubmitRunnable() throws Exception {
1460	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1460	>	ExecutorService e =
1461	>	new ThreadPoolExecutor(2, 2,
1462	>	LONG_DELAY_MS, MILLISECONDS,
1463	>	new ArrayBlockingQueue<Runnable>(10));
1464		try {
1465		Future<?> future = e.submit(new NoOpRunnable());
1466		future.get();
#	Line 994 | Line 1474 | public class ThreadPoolExecutorTest exte
1474		* completed submit of (runnable, result) returns result
1475		*/
1476		public void testSubmitRunnable2() throws Exception {
1477	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1477	>	ExecutorService e =
1478	>	new ThreadPoolExecutor(2, 2,
1479	>	LONG_DELAY_MS, MILLISECONDS,
1480	>	new ArrayBlockingQueue<Runnable>(10));
1481		try {
1482		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1483		String result = future.get();
#	Line 1004 | Line 1487 | public class ThreadPoolExecutorTest exte
1487		}
1488		}
1489
1007	–
1490		/**
1491		* invokeAny(null) throws NPE
1492		*/
1493		public void testInvokeAny1() throws Exception {
1494	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1494	>	ExecutorService e =
1495	>	new ThreadPoolExecutor(2, 2,
1496	>	LONG_DELAY_MS, MILLISECONDS,
1497	>	new ArrayBlockingQueue<Runnable>(10));
1498		try {
1499		e.invokeAny(null);
1500		shouldThrow();
#	Line 1023 | Line 1508 | public class ThreadPoolExecutorTest exte
1508		* invokeAny(empty collection) throws IAE
1509		*/
1510		public void testInvokeAny2() throws Exception {
1511	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1511	>	ExecutorService e =
1512	>	new ThreadPoolExecutor(2, 2,
1513	>	LONG_DELAY_MS, MILLISECONDS,
1514	>	new ArrayBlockingQueue<Runnable>(10));
1515		try {
1516		e.invokeAny(new ArrayList<Callable<String>>());
1517		shouldThrow();
#	Line 1037 | Line 1525 | public class ThreadPoolExecutorTest exte
1525		* invokeAny(c) throws NPE if c has null elements
1526		*/
1527		public void testInvokeAny3() throws Exception {
1528	<	CountDownLatch latch = new CountDownLatch(1);
1529	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1528	>	final CountDownLatch latch = new CountDownLatch(1);
1529	>	final ExecutorService e =
1530	>	new ThreadPoolExecutor(2, 2,
1531	>	LONG_DELAY_MS, MILLISECONDS,
1532	>	new ArrayBlockingQueue<Runnable>(10));
1533		List<Callable<String>> l = new ArrayList<Callable<String>>();
1534		l.add(latchAwaitingStringTask(latch));
1535		l.add(null);
#	Line 1056 | Line 1547 | public class ThreadPoolExecutorTest exte
1547		* invokeAny(c) throws ExecutionException if no task completes
1548		*/
1549		public void testInvokeAny4() throws Exception {
1550	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1550	>	ExecutorService e =
1551	>	new ThreadPoolExecutor(2, 2,
1552	>	LONG_DELAY_MS, MILLISECONDS,
1553	>	new ArrayBlockingQueue<Runnable>(10));
1554		List<Callable<String>> l = new ArrayList<Callable<String>>();
1555		l.add(new NPETask());
1556		try {
#	Line 1073 | Line 1567 | public class ThreadPoolExecutorTest exte
1567		* invokeAny(c) returns result of some task
1568		*/
1569		public void testInvokeAny5() throws Exception {
1570	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1570	>	ExecutorService e =
1571	>	new ThreadPoolExecutor(2, 2,
1572	>	LONG_DELAY_MS, MILLISECONDS,
1573	>	new ArrayBlockingQueue<Runnable>(10));
1574		try {
1575		List<Callable<String>> l = new ArrayList<Callable<String>>();
1576		l.add(new StringTask());
#	Line 1089 | Line 1586 | public class ThreadPoolExecutorTest exte
1586		* invokeAll(null) throws NPE
1587		*/
1588		public void testInvokeAll1() throws Exception {
1589	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1589	>	ExecutorService e =
1590	>	new ThreadPoolExecutor(2, 2,
1591	>	LONG_DELAY_MS, MILLISECONDS,
1592	>	new ArrayBlockingQueue<Runnable>(10));
1593		try {
1594		e.invokeAll(null);
1595		shouldThrow();
#	Line 1103 | Line 1603 | public class ThreadPoolExecutorTest exte
1603		* invokeAll(empty collection) returns empty collection
1604		*/
1605		public void testInvokeAll2() throws InterruptedException {
1606	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1606	>	ExecutorService e =
1607	>	new ThreadPoolExecutor(2, 2,
1608	>	LONG_DELAY_MS, MILLISECONDS,
1609	>	new ArrayBlockingQueue<Runnable>(10));
1610		try {
1611		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1612		assertTrue(r.isEmpty());
#	Line 1116 | Line 1619 | public class ThreadPoolExecutorTest exte
1619		* invokeAll(c) throws NPE if c has null elements
1620		*/
1621		public void testInvokeAll3() throws Exception {
1622	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1622	>	ExecutorService e =
1623	>	new ThreadPoolExecutor(2, 2,
1624	>	LONG_DELAY_MS, MILLISECONDS,
1625	>	new ArrayBlockingQueue<Runnable>(10));
1626		List<Callable<String>> l = new ArrayList<Callable<String>>();
1627		l.add(new StringTask());
1628		l.add(null);
#	Line 1133 | Line 1639 | public class ThreadPoolExecutorTest exte
1639		* get of element of invokeAll(c) throws exception on failed task
1640		*/
1641		public void testInvokeAll4() throws Exception {
1642	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1642	>	ExecutorService e =
1643	>	new ThreadPoolExecutor(2, 2,
1644	>	LONG_DELAY_MS, MILLISECONDS,
1645	>	new ArrayBlockingQueue<Runnable>(10));
1646		try {
1647		List<Callable<String>> l = new ArrayList<Callable<String>>();
1648		l.add(new NPETask());
#	Line 1154 | Line 1663 | public class ThreadPoolExecutorTest exte
1663		* invokeAll(c) returns results of all completed tasks
1664		*/
1665		public void testInvokeAll5() throws Exception {
1666	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1666	>	ExecutorService e =
1667	>	new ThreadPoolExecutor(2, 2,
1668	>	LONG_DELAY_MS, MILLISECONDS,
1669	>	new ArrayBlockingQueue<Runnable>(10));
1670		try {
1671		List<Callable<String>> l = new ArrayList<Callable<String>>();
1672		l.add(new StringTask());
#	Line 1168 | Line 1680 | public class ThreadPoolExecutorTest exte
1680		}
1681		}
1682
1171	–
1172	–
1683		/**
1684		* timed invokeAny(null) throws NPE
1685		*/
1686		public void testTimedInvokeAny1() throws Exception {
1687	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1687	>	ExecutorService e =
1688	>	new ThreadPoolExecutor(2, 2,
1689	>	LONG_DELAY_MS, MILLISECONDS,
1690	>	new ArrayBlockingQueue<Runnable>(10));
1691		try {
1692		e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1693		shouldThrow();
#	Line 1188 | Line 1701 | public class ThreadPoolExecutorTest exte
1701		* timed invokeAny(,,null) throws NPE
1702		*/
1703		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1704	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1704	>	ExecutorService e =
1705	>	new ThreadPoolExecutor(2, 2,
1706	>	LONG_DELAY_MS, MILLISECONDS,
1707	>	new ArrayBlockingQueue<Runnable>(10));
1708		List<Callable<String>> l = new ArrayList<Callable<String>>();
1709		l.add(new StringTask());
1710		try {
#	Line 1204 | Line 1720 | public class ThreadPoolExecutorTest exte
1720		* timed invokeAny(empty collection) throws IAE
1721		*/
1722		public void testTimedInvokeAny2() throws Exception {
1723	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1723	>	ExecutorService e =
1724	>	new ThreadPoolExecutor(2, 2,
1725	>	LONG_DELAY_MS, MILLISECONDS,
1726	>	new ArrayBlockingQueue<Runnable>(10));
1727		try {
1728		e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1729		shouldThrow();
#	Line 1218 | Line 1737 | public class ThreadPoolExecutorTest exte
1737		* timed invokeAny(c) throws NPE if c has null elements
1738		*/
1739		public void testTimedInvokeAny3() throws Exception {
1740	<	CountDownLatch latch = new CountDownLatch(1);
1741	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1740	>	final CountDownLatch latch = new CountDownLatch(1);
1741	>	final ExecutorService e =
1742	>	new ThreadPoolExecutor(2, 2,
1743	>	LONG_DELAY_MS, MILLISECONDS,
1744	>	new ArrayBlockingQueue<Runnable>(10));
1745		List<Callable<String>> l = new ArrayList<Callable<String>>();
1746		l.add(latchAwaitingStringTask(latch));
1747		l.add(null);
#	Line 1237 | Line 1759 | public class ThreadPoolExecutorTest exte
1759		* timed invokeAny(c) throws ExecutionException if no task completes
1760		*/
1761		public void testTimedInvokeAny4() throws Exception {
1762	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1762	>	ExecutorService e =
1763	>	new ThreadPoolExecutor(2, 2,
1764	>	LONG_DELAY_MS, MILLISECONDS,
1765	>	new ArrayBlockingQueue<Runnable>(10));
1766		List<Callable<String>> l = new ArrayList<Callable<String>>();
1767		l.add(new NPETask());
1768		try {
#	Line 1254 | Line 1779 | public class ThreadPoolExecutorTest exte
1779		* timed invokeAny(c) returns result of some task
1780		*/
1781		public void testTimedInvokeAny5() throws Exception {
1782	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1782	>	ExecutorService e =
1783	>	new ThreadPoolExecutor(2, 2,
1784	>	LONG_DELAY_MS, MILLISECONDS,
1785	>	new ArrayBlockingQueue<Runnable>(10));
1786		try {
1787		List<Callable<String>> l = new ArrayList<Callable<String>>();
1788		l.add(new StringTask());
#	Line 1270 | Line 1798 | public class ThreadPoolExecutorTest exte
1798		* timed invokeAll(null) throws NPE
1799		*/
1800		public void testTimedInvokeAll1() throws Exception {
1801	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1801	>	ExecutorService e =
1802	>	new ThreadPoolExecutor(2, 2,
1803	>	LONG_DELAY_MS, MILLISECONDS,
1804	>	new ArrayBlockingQueue<Runnable>(10));
1805		try {
1806		e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1807		shouldThrow();
#	Line 1284 | Line 1815 | public class ThreadPoolExecutorTest exte
1815		* timed invokeAll(,,null) throws NPE
1816		*/
1817		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1818	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1818	>	ExecutorService e =
1819	>	new ThreadPoolExecutor(2, 2,
1820	>	LONG_DELAY_MS, MILLISECONDS,
1821	>	new ArrayBlockingQueue<Runnable>(10));
1822		List<Callable<String>> l = new ArrayList<Callable<String>>();
1823		l.add(new StringTask());
1824		try {
#	Line 1300 | Line 1834 | public class ThreadPoolExecutorTest exte
1834		* timed invokeAll(empty collection) returns empty collection
1835		*/
1836		public void testTimedInvokeAll2() throws InterruptedException {
1837	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1837	>	ExecutorService e =
1838	>	new ThreadPoolExecutor(2, 2,
1839	>	LONG_DELAY_MS, MILLISECONDS,
1840	>	new ArrayBlockingQueue<Runnable>(10));
1841		try {
1842		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1843		assertTrue(r.isEmpty());
#	Line 1313 | Line 1850 | public class ThreadPoolExecutorTest exte
1850		* timed invokeAll(c) throws NPE if c has null elements
1851		*/
1852		public void testTimedInvokeAll3() throws Exception {
1853	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1853	>	ExecutorService e =
1854	>	new ThreadPoolExecutor(2, 2,
1855	>	LONG_DELAY_MS, MILLISECONDS,
1856	>	new ArrayBlockingQueue<Runnable>(10));
1857		List<Callable<String>> l = new ArrayList<Callable<String>>();
1858		l.add(new StringTask());
1859		l.add(null);
#	Line 1330 | Line 1870 | public class ThreadPoolExecutorTest exte
1870		* get of element of invokeAll(c) throws exception on failed task
1871		*/
1872		public void testTimedInvokeAll4() throws Exception {
1873	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1873	>	ExecutorService e =
1874	>	new ThreadPoolExecutor(2, 2,
1875	>	LONG_DELAY_MS, MILLISECONDS,
1876	>	new ArrayBlockingQueue<Runnable>(10));
1877		List<Callable<String>> l = new ArrayList<Callable<String>>();
1878		l.add(new NPETask());
1879		List<Future<String>> futures =
#	Line 1350 | Line 1893 | public class ThreadPoolExecutorTest exte
1893		* timed invokeAll(c) returns results of all completed tasks
1894		*/
1895		public void testTimedInvokeAll5() throws Exception {
1896	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1896	>	ExecutorService e =
1897	>	new ThreadPoolExecutor(2, 2,
1898	>	LONG_DELAY_MS, MILLISECONDS,
1899	>	new ArrayBlockingQueue<Runnable>(10));
1900		try {
1901		List<Callable<String>> l = new ArrayList<Callable<String>>();
1902		l.add(new StringTask());
1903		l.add(new StringTask());
1904		List<Future<String>> futures =
1905	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1905	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1906		assertEquals(2, futures.size());
1907		for (Future<String> future : futures)
1908		assertSame(TEST_STRING, future.get());
#	Line 1369 | Line 1915 | public class ThreadPoolExecutorTest exte
1915		* timed invokeAll(c) cancels tasks not completed by timeout
1916		*/
1917		public void testTimedInvokeAll6() throws Exception {
1918	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1918	>	ExecutorService e =
1919	>	new ThreadPoolExecutor(2, 2,
1920	>	LONG_DELAY_MS, MILLISECONDS,
1921	>	new ArrayBlockingQueue<Runnable>(10));
1922		try {
1923	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1924	<	l.add(new StringTask());
1925	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1926	<	l.add(new StringTask());
1927	<	List<Future<String>> futures =
1928	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1929	<	assertEquals(3, futures.size());
1930	<	Iterator<Future<String>> it = futures.iterator();
1931	<	Future<String> f1 = it.next();
1932	<	Future<String> f2 = it.next();
1933	<	Future<String> f3 = it.next();
1934	<	assertTrue(f1.isDone());
1935	<	assertTrue(f2.isDone());
1936	<	assertTrue(f3.isDone());
1937	<	assertFalse(f1.isCancelled());
1938	<	assertTrue(f2.isCancelled());
1923	>	for (long timeout = timeoutMillis();;) {
1924	>	List<Callable<String>> tasks = new ArrayList<>();
1925	>	tasks.add(new StringTask("0"));
1926	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1927	>	tasks.add(new StringTask("2"));
1928	>	long startTime = System.nanoTime();
1929	>	List<Future<String>> futures =
1930	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1931	>	assertEquals(tasks.size(), futures.size());
1932	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1933	>	for (Future future : futures)
1934	>	assertTrue(future.isDone());
1935	>	assertTrue(futures.get(1).isCancelled());
1936	>	try {
1937	>	assertEquals("0", futures.get(0).get());
1938	>	assertEquals("2", futures.get(2).get());
1939	>	break;
1940	>	} catch (CancellationException retryWithLongerTimeout) {
1941	>	timeout *= 2;
1942	>	if (timeout >= LONG_DELAY_MS / 2)
1943	>	fail("expected exactly one task to be cancelled");
1944	>	}
1945	>	}
1946		} finally {
1947		joinPool(e);
1948		}
#	Line 1397 | Line 1953 | public class ThreadPoolExecutorTest exte
1953		* thread factory fails to create more
1954		*/
1955		public void testFailingThreadFactory() throws InterruptedException {
1956	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1956	>	final ExecutorService e =
1957	>	new ThreadPoolExecutor(100, 100,
1958	>	LONG_DELAY_MS, MILLISECONDS,
1959	>	new LinkedBlockingQueue<Runnable>(),
1960	>	new FailingThreadFactory());
1961		try {
1962	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1963	<	for (int k = 0; k < 100; ++k) {
1964	<	e.execute(new NoOpRunnable());
1965	<	}
1966	<	Thread.sleep(LONG_DELAY_MS);
1962	>	final int TASKS = 100;
1963	>	final CountDownLatch done = new CountDownLatch(TASKS);
1964	>	for (int k = 0; k < TASKS; ++k)
1965	>	e.execute(new CheckedRunnable() {
1966	>	public void realRun() {
1967	>	done.countDown();
1968	>	}});
1969	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1970		} finally {
1971		joinPool(e);
1972		}
#	Line 1413 | Line 1976 | public class ThreadPoolExecutorTest exte
1976		* allowsCoreThreadTimeOut is by default false.
1977		*/
1978		public void testAllowsCoreThreadTimeOut() {
1979	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1980	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1981	<	joinPool(tpe);
1979	>	final ThreadPoolExecutor p =
1980	>	new ThreadPoolExecutor(2, 2,
1981	>	1000, MILLISECONDS,
1982	>	new ArrayBlockingQueue<Runnable>(10));
1983	>	assertFalse(p.allowsCoreThreadTimeOut());
1984	>	joinPool(p);
1985		}
1986
1987		/**
1988		* allowCoreThreadTimeOut(true) causes idle threads to time out
1989		*/
1990	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1991	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1992	<	tpe.allowCoreThreadTimeOut(true);
1993	<	tpe.execute(new NoOpRunnable());
1990	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1991	>	long keepAliveTime = timeoutMillis();
1992	>	final ThreadPoolExecutor p =
1993	>	new ThreadPoolExecutor(2, 10,
1994	>	keepAliveTime, MILLISECONDS,
1995	>	new ArrayBlockingQueue<Runnable>(10));
1996	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1997		try {
1998	<	Thread.sleep(MEDIUM_DELAY_MS);
1999	<	assertEquals(0, tpe.getPoolSize());
1998	>	p.allowCoreThreadTimeOut(true);
1999	>	p.execute(new CheckedRunnable() {
2000	>	public void realRun() {
2001	>	threadStarted.countDown();
2002	>	assertEquals(1, p.getPoolSize());
2003	>	}});
2004	>	await(threadStarted);
2005	>	delay(keepAliveTime);
2006	>	long startTime = System.nanoTime();
2007	>	while (p.getPoolSize() > 0
2008	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2009	>	Thread.yield();
2010	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2011	>	assertEquals(0, p.getPoolSize());
2012		} finally {
2013	<	joinPool(tpe);
2013	>	joinPool(p);
2014		}
2015		}
2016
2017		/**
2018		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2019		*/
2020	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
2021	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2022	<	tpe.allowCoreThreadTimeOut(false);
2023	<	tpe.execute(new NoOpRunnable());
2020	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
2021	>	long keepAliveTime = timeoutMillis();
2022	>	final ThreadPoolExecutor p =
2023	>	new ThreadPoolExecutor(2, 10,
2024	>	keepAliveTime, MILLISECONDS,
2025	>	new ArrayBlockingQueue<Runnable>(10));
2026	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2027		try {
2028	<	Thread.sleep(MEDIUM_DELAY_MS);
2029	<	assertTrue(tpe.getPoolSize() >= 1);
2028	>	p.allowCoreThreadTimeOut(false);
2029	>	p.execute(new CheckedRunnable() {
2030	>	public void realRun() throws InterruptedException {
2031	>	threadStarted.countDown();
2032	>	assertTrue(p.getPoolSize() >= 1);
2033	>	}});
2034	>	delay(2 * keepAliveTime);
2035	>	assertTrue(p.getPoolSize() >= 1);
2036		} finally {
2037	<	joinPool(tpe);
2037	>	joinPool(p);
2038		}
2039		}
2040
#	Line 1454 | Line 2044 | public class ThreadPoolExecutorTest exte
2044		*/
2045		public void testRejectedRecycledTask() throws InterruptedException {
2046		final int nTasks = 1000;
2047	<	final AtomicInteger nRun = new AtomicInteger(0);
2047	>	final CountDownLatch done = new CountDownLatch(nTasks);
2048		final Runnable recycledTask = new Runnable() {
2049	<	public void run() {
2050	<	nRun.getAndIncrement();
2051	<	} };
2049	>	public void run() {
2050	>	done.countDown();
2051	>	}};
2052		final ThreadPoolExecutor p =
2053	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2053	>	new ThreadPoolExecutor(1, 30,
2054	>	60, SECONDS,
2055		new ArrayBlockingQueue(30));
2056		try {
2057		for (int i = 0; i < nTasks; ++i) {
#	Line 1469 | Line 2060 | public class ThreadPoolExecutorTest exte
2060		p.execute(recycledTask);
2061		break;
2062		}
2063	<	catch (RejectedExecutionException ignore) {
1473	<	}
2063	>	catch (RejectedExecutionException ignore) {}
2064		}
2065		}
2066	<	Thread.sleep(5000); // enough time to run all tasks
2067	<	assertEquals(nRun.get(), nTasks);
2066	>	// enough time to run all tasks
2067	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2068	>	} finally {
2069	>	joinPool(p);
2070	>	}
2071	>	}
2072	>
2073	>	/**
2074	>	* get(cancelled task) throws CancellationException
2075	>	*/
2076	>	public void testGet_cancelled() throws Exception {
2077	>	final ExecutorService e =
2078	>	new ThreadPoolExecutor(1, 1,
2079	>	LONG_DELAY_MS, MILLISECONDS,
2080	>	new LinkedBlockingQueue<Runnable>());
2081	>	try {
2082	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2083	>	final CountDownLatch done = new CountDownLatch(1);
2084	>	final List<Future<?>> futures = new ArrayList<>();
2085	>	for (int i = 0; i < 2; i++) {
2086	>	Runnable r = new CheckedRunnable() { public void realRun()
2087	>	throws Throwable {
2088	>	blockerStarted.countDown();
2089	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2090	>	}};
2091	>	futures.add(e.submit(r));
2092	>	}
2093	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2094	>	for (Future<?> future : futures) future.cancel(false);
2095	>	for (Future<?> future : futures) {
2096	>	try {
2097	>	future.get();
2098	>	shouldThrow();
2099	>	} catch (CancellationException success) {}
2100	>	try {
2101	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2102	>	shouldThrow();
2103	>	} catch (CancellationException success) {}
2104	>	assertTrue(future.isCancelled());
2105	>	assertTrue(future.isDone());
2106	>	}
2107	>	done.countDown();
2108		} finally {
2109	<	p.shutdown();
2109	>	joinPool(e);
2110		}
2111		}
2112

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