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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.37 by jsr166, Mon Oct 11 07:21:32 2010 UTC vs.
Revision 1.116 by jsr166, Wed Mar 22 20:19:55 2017 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	–	import java.util.concurrent.*;
9		import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	<	import java.util.concurrent.atomic.*;
11	<	import junit.framework.*;
12	<	import java.util.*;
10	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	>	import static java.util.concurrent.TimeUnit.SECONDS;
12	>
13	>	import java.util.ArrayList;
14	>	import java.util.List;
15	>	import java.util.concurrent.ArrayBlockingQueue;
16	>	import java.util.concurrent.BlockingQueue;
17	>	import java.util.concurrent.Callable;
18	>	import java.util.concurrent.CancellationException;
19	>	import java.util.concurrent.CountDownLatch;
20	>	import java.util.concurrent.ExecutionException;
21	>	import java.util.concurrent.ExecutorService;
22	>	import java.util.concurrent.Future;
23	>	import java.util.concurrent.FutureTask;
24	>	import java.util.concurrent.LinkedBlockingQueue;
25	>	import java.util.concurrent.RejectedExecutionException;
26	>	import java.util.concurrent.RejectedExecutionHandler;
27	>	import java.util.concurrent.SynchronousQueue;
28	>	import java.util.concurrent.ThreadFactory;
29	>	import java.util.concurrent.ThreadPoolExecutor;
30	>	import java.util.concurrent.atomic.AtomicInteger;
31	>
32	>	import junit.framework.Test;
33	>	import junit.framework.TestSuite;
34
35		public class ThreadPoolExecutorTest extends JSR166TestCase {
36		public static void main(String[] args) {
37	<	junit.textui.TestRunner.run(suite());
37	>	main(suite(), args);
38		}
39		public static Test suite() {
40		return new TestSuite(ThreadPoolExecutorTest.class);
41		}
42
43		static class ExtendedTPE extends ThreadPoolExecutor {
44	<	volatile boolean beforeCalled = false;
45	<	volatile boolean afterCalled = false;
46	<	volatile boolean terminatedCalled = false;
44	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
45	>	final CountDownLatch afterCalled = new CountDownLatch(1);
46	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
47	>
48		public ExtendedTPE() {
49		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
50		}
51		protected void beforeExecute(Thread t, Runnable r) {
52	<	beforeCalled = true;
52	>	beforeCalled.countDown();
53		}
54		protected void afterExecute(Runnable r, Throwable t) {
55	<	afterCalled = true;
55	>	afterCalled.countDown();
56		}
57		protected void terminated() {
58	<	terminatedCalled = true;
58	>	terminatedCalled.countDown();
59	>	}
60	>
61	>	public boolean beforeCalled() {
62	>	return beforeCalled.getCount() == 0;
63	>	}
64	>	public boolean afterCalled() {
65	>	return afterCalled.getCount() == 0;
66	>	}
67	>	public boolean terminatedCalled() {
68	>	return terminatedCalled.getCount() == 0;
69		}
70		}
71
#	Line 46 | Line 77 | public class ThreadPoolExecutorTest exte
77		}
78		}
79
49	–
80		/**
81		* execute successfully executes a runnable
82		*/
#	Line 55 | Line 85 | public class ThreadPoolExecutorTest exte
85		new ThreadPoolExecutor(1, 1,
86		LONG_DELAY_MS, MILLISECONDS,
87		new ArrayBlockingQueue<Runnable>(10));
88	<	final CountDownLatch done = new CountDownLatch(1);
89	<	final Runnable task = new CheckedRunnable() {
90	<	public void realRun() {
91	<	done.countDown();
62	<	}};
63	<	try {
88	>	try (PoolCleaner cleaner = cleaner(p)) {
89	>	final CountDownLatch done = new CountDownLatch(1);
90	>	final Runnable task = new CheckedRunnable() {
91	>	public void realRun() { done.countDown(); }};
92		p.execute(task);
93	<	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
66	<	} finally {
67	<	joinPool(p);
93	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
94		}
95		}
96
#	Line 73 | Line 99 | public class ThreadPoolExecutorTest exte
99		* thread becomes active
100		*/
101		public void testGetActiveCount() throws InterruptedException {
102	+	final CountDownLatch done = new CountDownLatch(1);
103		final ThreadPoolExecutor p =
104		new ThreadPoolExecutor(2, 2,
105		LONG_DELAY_MS, MILLISECONDS,
106		new ArrayBlockingQueue<Runnable>(10));
107	<	final CountDownLatch threadStarted = new CountDownLatch(1);
108	<	final CountDownLatch done = new CountDownLatch(1);
82	<	try {
107	>	try (PoolCleaner cleaner = cleaner(p, done)) {
108	>	final CountDownLatch threadStarted = new CountDownLatch(1);
109		assertEquals(0, p.getActiveCount());
110		p.execute(new CheckedRunnable() {
111		public void realRun() throws InterruptedException {
112		threadStarted.countDown();
113		assertEquals(1, p.getActiveCount());
114	<	done.await();
114	>	await(done);
115		}});
116	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
116	>	await(threadStarted);
117		assertEquals(1, p.getActiveCount());
92	–	} finally {
93	–	done.countDown();
94	–	joinPool(p);
118		}
119		}
120
#	Line 100 | Line 123 | public class ThreadPoolExecutorTest exte
123		*/
124		public void testPrestartCoreThread() {
125		final ThreadPoolExecutor p =
126	<	new ThreadPoolExecutor(2, 2,
126	>	new ThreadPoolExecutor(2, 6,
127		LONG_DELAY_MS, MILLISECONDS,
128		new ArrayBlockingQueue<Runnable>(10));
129	<	assertEquals(0, p.getPoolSize());
130	<	assertTrue(p.prestartCoreThread());
131	<	assertEquals(1, p.getPoolSize());
132	<	assertTrue(p.prestartCoreThread());
133	<	assertEquals(2, p.getPoolSize());
134	<	assertFalse(p.prestartCoreThread());
135	<	assertEquals(2, p.getPoolSize());
136	<	joinPool(p);
129	>	try (PoolCleaner cleaner = cleaner(p)) {
130	>	assertEquals(0, p.getPoolSize());
131	>	assertTrue(p.prestartCoreThread());
132	>	assertEquals(1, p.getPoolSize());
133	>	assertTrue(p.prestartCoreThread());
134	>	assertEquals(2, p.getPoolSize());
135	>	assertFalse(p.prestartCoreThread());
136	>	assertEquals(2, p.getPoolSize());
137	>	p.setCorePoolSize(4);
138	>	assertTrue(p.prestartCoreThread());
139	>	assertEquals(3, p.getPoolSize());
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(4, p.getPoolSize());
142	>	assertFalse(p.prestartCoreThread());
143	>	assertEquals(4, p.getPoolSize());
144	>	}
145		}
146
147		/**
#	Line 118 | Line 149 | public class ThreadPoolExecutorTest exte
149		*/
150		public void testPrestartAllCoreThreads() {
151		final ThreadPoolExecutor p =
152	<	new ThreadPoolExecutor(2, 2,
152	>	new ThreadPoolExecutor(2, 6,
153		LONG_DELAY_MS, MILLISECONDS,
154		new ArrayBlockingQueue<Runnable>(10));
155	<	assertEquals(0, p.getPoolSize());
156	<	p.prestartAllCoreThreads();
157	<	assertEquals(2, p.getPoolSize());
158	<	p.prestartAllCoreThreads();
159	<	assertEquals(2, p.getPoolSize());
160	<	joinPool(p);
155	>	try (PoolCleaner cleaner = cleaner(p)) {
156	>	assertEquals(0, p.getPoolSize());
157	>	p.prestartAllCoreThreads();
158	>	assertEquals(2, p.getPoolSize());
159	>	p.prestartAllCoreThreads();
160	>	assertEquals(2, p.getPoolSize());
161	>	p.setCorePoolSize(4);
162	>	p.prestartAllCoreThreads();
163	>	assertEquals(4, p.getPoolSize());
164	>	p.prestartAllCoreThreads();
165	>	assertEquals(4, p.getPoolSize());
166	>	}
167		}
168
169		/**
#	Line 138 | Line 175 | public class ThreadPoolExecutorTest exte
175		new ThreadPoolExecutor(2, 2,
176		LONG_DELAY_MS, MILLISECONDS,
177		new ArrayBlockingQueue<Runnable>(10));
178	<	final CountDownLatch threadStarted = new CountDownLatch(1);
179	<	final CountDownLatch threadProceed = new CountDownLatch(1);
180	<	final CountDownLatch threadDone = new CountDownLatch(1);
181	<	try {
178	>	try (PoolCleaner cleaner = cleaner(p)) {
179	>	final CountDownLatch threadStarted = new CountDownLatch(1);
180	>	final CountDownLatch threadProceed = new CountDownLatch(1);
181	>	final CountDownLatch threadDone = new CountDownLatch(1);
182		assertEquals(0, p.getCompletedTaskCount());
183		p.execute(new CheckedRunnable() {
184		public void realRun() throws InterruptedException {
#	Line 150 | Line 187 | public class ThreadPoolExecutorTest exte
187		threadProceed.await();
188		threadDone.countDown();
189		}});
190	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
190	>	await(threadStarted);
191		assertEquals(0, p.getCompletedTaskCount());
192		threadProceed.countDown();
193		threadDone.await();
194	<	Thread.sleep(SHORT_DELAY_MS);
195	<	assertEquals(1, p.getCompletedTaskCount());
196	<	} finally {
197	<	joinPool(p);
194	>	long startTime = System.nanoTime();
195	>	while (p.getCompletedTaskCount() != 1) {
196	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
197	>	fail("timed out");
198	>	Thread.yield();
199	>	}
200		}
201		}
202
#	Line 169 | Line 208 | public class ThreadPoolExecutorTest exte
208		new ThreadPoolExecutor(1, 1,
209		LONG_DELAY_MS, MILLISECONDS,
210		new ArrayBlockingQueue<Runnable>(10));
211	<	assertEquals(1, p.getCorePoolSize());
212	<	joinPool(p);
211	>	try (PoolCleaner cleaner = cleaner(p)) {
212	>	assertEquals(1, p.getCorePoolSize());
213	>	}
214		}
215
216		/**
#	Line 181 | Line 221 | public class ThreadPoolExecutorTest exte
221		new ThreadPoolExecutor(2, 2,
222		1000, MILLISECONDS,
223		new ArrayBlockingQueue<Runnable>(10));
224	<	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
225	<	joinPool(p);
224	>	try (PoolCleaner cleaner = cleaner(p)) {
225	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
226	>	}
227		}
228
188	–
229		/**
230		* getThreadFactory returns factory in constructor if not set
231		*/
232		public void testGetThreadFactory() {
233	<	ThreadFactory tf = new SimpleThreadFactory();
233	>	ThreadFactory threadFactory = new SimpleThreadFactory();
234		final ThreadPoolExecutor p =
235		new ThreadPoolExecutor(1, 2,
236		LONG_DELAY_MS, MILLISECONDS,
237		new ArrayBlockingQueue<Runnable>(10),
238	<	tf,
238	>	threadFactory,
239		new NoOpREHandler());
240	<	assertSame(tf, p.getThreadFactory());
241	<	joinPool(p);
240	>	try (PoolCleaner cleaner = cleaner(p)) {
241	>	assertSame(threadFactory, p.getThreadFactory());
242	>	}
243		}
244
245		/**
#	Line 209 | Line 250 | public class ThreadPoolExecutorTest exte
250		new ThreadPoolExecutor(1, 2,
251		LONG_DELAY_MS, MILLISECONDS,
252		new ArrayBlockingQueue<Runnable>(10));
253	<	ThreadFactory tf = new SimpleThreadFactory();
254	<	p.setThreadFactory(tf);
255	<	assertSame(tf, p.getThreadFactory());
256	<	joinPool(p);
253	>	try (PoolCleaner cleaner = cleaner(p)) {
254	>	ThreadFactory threadFactory = new SimpleThreadFactory();
255	>	p.setThreadFactory(threadFactory);
256	>	assertSame(threadFactory, p.getThreadFactory());
257	>	}
258		}
259
218	–
260		/**
261		* setThreadFactory(null) throws NPE
262		*/
#	Line 224 | Line 265 | public class ThreadPoolExecutorTest exte
265		new ThreadPoolExecutor(1, 2,
266		LONG_DELAY_MS, MILLISECONDS,
267		new ArrayBlockingQueue<Runnable>(10));
268	<	try {
269	<	p.setThreadFactory(null);
270	<	shouldThrow();
271	<	} catch (NullPointerException success) {
272	<	} finally {
273	<	joinPool(p);
268	>	try (PoolCleaner cleaner = cleaner(p)) {
269	>	try {
270	>	p.setThreadFactory(null);
271	>	shouldThrow();
272	>	} catch (NullPointerException success) {}
273	>	}
274	>	}
275	>
276	>	/**
277	>	* The default rejected execution handler is AbortPolicy.
278	>	*/
279	>	public void testDefaultRejectedExecutionHandler() {
280	>	final ThreadPoolExecutor p =
281	>	new ThreadPoolExecutor(1, 2,
282	>	LONG_DELAY_MS, MILLISECONDS,
283	>	new ArrayBlockingQueue<Runnable>(10));
284	>	try (PoolCleaner cleaner = cleaner(p)) {
285	>	assertTrue(p.getRejectedExecutionHandler()
286	>	instanceof ThreadPoolExecutor.AbortPolicy);
287		}
288		}
289
#	Line 237 | Line 291 | public class ThreadPoolExecutorTest exte
291		* getRejectedExecutionHandler returns handler in constructor if not set
292		*/
293		public void testGetRejectedExecutionHandler() {
294	<	final RejectedExecutionHandler h = new NoOpREHandler();
294	>	final RejectedExecutionHandler handler = new NoOpREHandler();
295		final ThreadPoolExecutor p =
296		new ThreadPoolExecutor(1, 2,
297		LONG_DELAY_MS, MILLISECONDS,
298		new ArrayBlockingQueue<Runnable>(10),
299	<	h);
300	<	assertSame(h, p.getRejectedExecutionHandler());
301	<	joinPool(p);
299	>	handler);
300	>	try (PoolCleaner cleaner = cleaner(p)) {
301	>	assertSame(handler, p.getRejectedExecutionHandler());
302	>	}
303		}
304
305		/**
#	Line 256 | Line 311 | public class ThreadPoolExecutorTest exte
311		new ThreadPoolExecutor(1, 2,
312		LONG_DELAY_MS, MILLISECONDS,
313		new ArrayBlockingQueue<Runnable>(10));
314	<	RejectedExecutionHandler h = new NoOpREHandler();
315	<	p.setRejectedExecutionHandler(h);
316	<	assertSame(h, p.getRejectedExecutionHandler());
317	<	joinPool(p);
314	>	try (PoolCleaner cleaner = cleaner(p)) {
315	>	RejectedExecutionHandler handler = new NoOpREHandler();
316	>	p.setRejectedExecutionHandler(handler);
317	>	assertSame(handler, p.getRejectedExecutionHandler());
318	>	}
319		}
320
265	–
321		/**
322		* setRejectedExecutionHandler(null) throws NPE
323		*/
#	Line 271 | Line 326 | public class ThreadPoolExecutorTest exte
326		new ThreadPoolExecutor(1, 2,
327		LONG_DELAY_MS, MILLISECONDS,
328		new ArrayBlockingQueue<Runnable>(10));
329	<	try {
330	<	p.setRejectedExecutionHandler(null);
331	<	shouldThrow();
332	<	} catch (NullPointerException success) {
333	<	} finally {
279	<	joinPool(p);
329	>	try (PoolCleaner cleaner = cleaner(p)) {
330	>	try {
331	>	p.setRejectedExecutionHandler(null);
332	>	shouldThrow();
333	>	} catch (NullPointerException success) {}
334		}
335		}
336
283	–
337		/**
338		* getLargestPoolSize increases, but doesn't overestimate, when
339		* multiple threads active
340		*/
341		public void testGetLargestPoolSize() throws InterruptedException {
342		final int THREADS = 3;
343	+	final CountDownLatch done = new CountDownLatch(1);
344		final ThreadPoolExecutor p =
345		new ThreadPoolExecutor(THREADS, THREADS,
346		LONG_DELAY_MS, MILLISECONDS,
347		new ArrayBlockingQueue<Runnable>(10));
348	<	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
295	<	final CountDownLatch done = new CountDownLatch(1);
296	<	try {
348	>	try (PoolCleaner cleaner = cleaner(p, done)) {
349		assertEquals(0, p.getLargestPoolSize());
350	+	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
351		for (int i = 0; i < THREADS; i++)
352		p.execute(new CheckedRunnable() {
353		public void realRun() throws InterruptedException {
354		threadsStarted.countDown();
355	<	done.await();
355	>	await(done);
356		assertEquals(THREADS, p.getLargestPoolSize());
357		}});
358	<	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
306	<	assertEquals(THREADS, p.getLargestPoolSize());
307	<	} finally {
308	<	done.countDown();
309	<	joinPool(p);
358	>	await(threadsStarted);
359		assertEquals(THREADS, p.getLargestPoolSize());
360		}
361	+	assertEquals(THREADS, p.getLargestPoolSize());
362		}
363
364		/**
#	Line 320 | Line 370 | public class ThreadPoolExecutorTest exte
370		new ThreadPoolExecutor(2, 3,
371		LONG_DELAY_MS, MILLISECONDS,
372		new ArrayBlockingQueue<Runnable>(10));
373	<	assertEquals(3, p.getMaximumPoolSize());
374	<	joinPool(p);
373	>	try (PoolCleaner cleaner = cleaner(p)) {
374	>	assertEquals(3, p.getMaximumPoolSize());
375	>	p.setMaximumPoolSize(5);
376	>	assertEquals(5, p.getMaximumPoolSize());
377	>	p.setMaximumPoolSize(4);
378	>	assertEquals(4, p.getMaximumPoolSize());
379	>	}
380		}
381
382		/**
#	Line 329 | Line 384 | public class ThreadPoolExecutorTest exte
384		* become active
385		*/
386		public void testGetPoolSize() throws InterruptedException {
387	+	final CountDownLatch done = new CountDownLatch(1);
388		final ThreadPoolExecutor p =
389		new ThreadPoolExecutor(1, 1,
390		LONG_DELAY_MS, MILLISECONDS,
391		new ArrayBlockingQueue<Runnable>(10));
392	<	final CountDownLatch threadStarted = new CountDownLatch(1);
337	<	final CountDownLatch done = new CountDownLatch(1);
338	<	try {
392	>	try (PoolCleaner cleaner = cleaner(p, done)) {
393		assertEquals(0, p.getPoolSize());
394	+	final CountDownLatch threadStarted = new CountDownLatch(1);
395		p.execute(new CheckedRunnable() {
396		public void realRun() throws InterruptedException {
397		threadStarted.countDown();
398		assertEquals(1, p.getPoolSize());
399	<	done.await();
399	>	await(done);
400		}});
401	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
401	>	await(threadStarted);
402		assertEquals(1, p.getPoolSize());
348	–	} finally {
349	–	done.countDown();
350	–	joinPool(p);
403		}
404		}
405
#	Line 355 | Line 407 | public class ThreadPoolExecutorTest exte
407		* getTaskCount increases, but doesn't overestimate, when tasks submitted
408		*/
409		public void testGetTaskCount() throws InterruptedException {
410	+	final int TASKS = 3;
411	+	final CountDownLatch done = new CountDownLatch(1);
412		final ThreadPoolExecutor p =
413		new ThreadPoolExecutor(1, 1,
414		LONG_DELAY_MS, MILLISECONDS,
415		new ArrayBlockingQueue<Runnable>(10));
416	<	final CountDownLatch threadStarted = new CountDownLatch(1);
417	<	final CountDownLatch done = new CountDownLatch(1);
364	<	try {
416	>	try (PoolCleaner cleaner = cleaner(p, done)) {
417	>	final CountDownLatch threadStarted = new CountDownLatch(1);
418		assertEquals(0, p.getTaskCount());
419	+	assertEquals(0, p.getCompletedTaskCount());
420		p.execute(new CheckedRunnable() {
421		public void realRun() throws InterruptedException {
422		threadStarted.countDown();
423	<	assertEquals(1, p.getTaskCount());
370	<	done.await();
423	>	await(done);
424		}});
425	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
425	>	await(threadStarted);
426		assertEquals(1, p.getTaskCount());
427	<	} finally {
428	<	done.countDown();
429	<	joinPool(p);
427	>	assertEquals(0, p.getCompletedTaskCount());
428	>	for (int i = 0; i < TASKS; i++) {
429	>	assertEquals(1 + i, p.getTaskCount());
430	>	p.execute(new CheckedRunnable() {
431	>	public void realRun() throws InterruptedException {
432	>	threadStarted.countDown();
433	>	assertEquals(1 + TASKS, p.getTaskCount());
434	>	await(done);
435	>	}});
436	>	}
437	>	assertEquals(1 + TASKS, p.getTaskCount());
438	>	assertEquals(0, p.getCompletedTaskCount());
439		}
440	+	assertEquals(1 + TASKS, p.getTaskCount());
441	+	assertEquals(1 + TASKS, p.getCompletedTaskCount());
442		}
443
444		/**
445	<	* isShutDown is false before shutdown, true after
445	>	* isShutdown is false before shutdown, true after
446		*/
447		public void testIsShutdown() {
448		final ThreadPoolExecutor p =
449		new ThreadPoolExecutor(1, 1,
450		LONG_DELAY_MS, MILLISECONDS,
451		new ArrayBlockingQueue<Runnable>(10));
452	<	assertFalse(p.isShutdown());
453	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
454	<	assertTrue(p.isShutdown());
455	<	joinPool(p);
452	>	try (PoolCleaner cleaner = cleaner(p)) {
453	>	assertFalse(p.isShutdown());
454	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
455	>	assertTrue(p.isShutdown());
456	>	}
457		}
458
459	+	/**
460	+	* awaitTermination on a non-shutdown pool times out
461	+	*/
462	+	public void testAwaitTermination_timesOut() throws InterruptedException {
463	+	final ThreadPoolExecutor p =
464	+	new ThreadPoolExecutor(1, 1,
465	+	LONG_DELAY_MS, MILLISECONDS,
466	+	new ArrayBlockingQueue<Runnable>(10));
467	+	try (PoolCleaner cleaner = cleaner(p)) {
468	+	assertFalse(p.isTerminated());
469	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
470	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
471	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
472	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
473	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
474	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
475	+	long timeoutNanos = 999999L;
476	+	long startTime = System.nanoTime();
477	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
478	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
479	+	assertFalse(p.isTerminated());
480	+	startTime = System.nanoTime();
481	+	long timeoutMillis = timeoutMillis();
482	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
483	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
484	+	assertFalse(p.isTerminated());
485	+	try { p.shutdown(); } catch (SecurityException ok) { return; }
486	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
487	+	assertTrue(p.isTerminated());
488	+	}
489	+	}
490
491		/**
492		* isTerminated is false before termination, true after
#	Line 400 | Line 496 | public class ThreadPoolExecutorTest exte
496		new ThreadPoolExecutor(1, 1,
497		LONG_DELAY_MS, MILLISECONDS,
498		new ArrayBlockingQueue<Runnable>(10));
499	<	final CountDownLatch threadStarted = new CountDownLatch(1);
500	<	final CountDownLatch done = new CountDownLatch(1);
501	<	assertFalse(p.isTerminated());
502	<	try {
499	>	try (PoolCleaner cleaner = cleaner(p)) {
500	>	final CountDownLatch threadStarted = new CountDownLatch(1);
501	>	final CountDownLatch done = new CountDownLatch(1);
502	>	assertFalse(p.isTerminating());
503		p.execute(new CheckedRunnable() {
504		public void realRun() throws InterruptedException {
505	+	assertFalse(p.isTerminating());
506		threadStarted.countDown();
507	<	assertFalse(p.isTerminated());
411	<	done.await();
507	>	await(done);
508		}});
509	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
509	>	await(threadStarted);
510	>	assertFalse(p.isTerminating());
511		done.countDown();
415	–	} finally {
512		try { p.shutdown(); } catch (SecurityException ok) { return; }
513	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
514	+	assertTrue(p.isTerminated());
515	+	assertFalse(p.isTerminating());
516		}
418	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
419	–	assertTrue(p.isTerminated());
517		}
518
519		/**
#	Line 427 | Line 524 | public class ThreadPoolExecutorTest exte
524		new ThreadPoolExecutor(1, 1,
525		LONG_DELAY_MS, MILLISECONDS,
526		new ArrayBlockingQueue<Runnable>(10));
527	<	final CountDownLatch threadStarted = new CountDownLatch(1);
528	<	final CountDownLatch done = new CountDownLatch(1);
529	<	try {
527	>	try (PoolCleaner cleaner = cleaner(p)) {
528	>	final CountDownLatch threadStarted = new CountDownLatch(1);
529	>	final CountDownLatch done = new CountDownLatch(1);
530		assertFalse(p.isTerminating());
531		p.execute(new CheckedRunnable() {
532		public void realRun() throws InterruptedException {
436	–	threadStarted.countDown();
533		assertFalse(p.isTerminating());
534	<	done.await();
534	>	threadStarted.countDown();
535	>	await(done);
536		}});
537	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
537	>	await(threadStarted);
538		assertFalse(p.isTerminating());
539		done.countDown();
443	–	} finally {
540		try { p.shutdown(); } catch (SecurityException ok) { return; }
541	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
542	+	assertTrue(p.isTerminated());
543	+	assertFalse(p.isTerminating());
544		}
446	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
447	–	assertTrue(p.isTerminated());
448	–	assertFalse(p.isTerminating());
545		}
546
547		/**
548		* getQueue returns the work queue, which contains queued tasks
549		*/
550		public void testGetQueue() throws InterruptedException {
551	<	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
551	>	final CountDownLatch done = new CountDownLatch(1);
552	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
553		final ThreadPoolExecutor p =
554		new ThreadPoolExecutor(1, 1,
555		LONG_DELAY_MS, MILLISECONDS,
556		q);
557	<	final CountDownLatch threadStarted = new CountDownLatch(1);
558	<	final CountDownLatch done = new CountDownLatch(1);
462	<	try {
557	>	try (PoolCleaner cleaner = cleaner(p, done)) {
558	>	final CountDownLatch threadStarted = new CountDownLatch(1);
559		FutureTask[] tasks = new FutureTask[5];
560		for (int i = 0; i < tasks.length; i++) {
561		Callable task = new CheckedCallable<Boolean>() {
562		public Boolean realCall() throws InterruptedException {
563		threadStarted.countDown();
564		assertSame(q, p.getQueue());
565	<	done.await();
565	>	await(done);
566		return Boolean.TRUE;
567		}};
568		tasks[i] = new FutureTask(task);
569		p.execute(tasks[i]);
570		}
571	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
571	>	await(threadStarted);
572		assertSame(q, p.getQueue());
573		assertFalse(q.contains(tasks[0]));
574		assertTrue(q.contains(tasks[tasks.length - 1]));
575		assertEquals(tasks.length - 1, q.size());
480	–	} finally {
481	–	done.countDown();
482	–	joinPool(p);
576		}
577		}
578
#	Line 487 | Line 580 | public class ThreadPoolExecutorTest exte
580		* remove(task) removes queued task, and fails to remove active task
581		*/
582		public void testRemove() throws InterruptedException {
583	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
583	>	final CountDownLatch done = new CountDownLatch(1);
584	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
585		final ThreadPoolExecutor p =
586		new ThreadPoolExecutor(1, 1,
587		LONG_DELAY_MS, MILLISECONDS,
588		q);
589	<	Runnable[] tasks = new Runnable[5];
590	<	final CountDownLatch threadStarted = new CountDownLatch(1);
591	<	final CountDownLatch done = new CountDownLatch(1);
498	<	try {
589	>	try (PoolCleaner cleaner = cleaner(p, done)) {
590	>	Runnable[] tasks = new Runnable[6];
591	>	final CountDownLatch threadStarted = new CountDownLatch(1);
592		for (int i = 0; i < tasks.length; i++) {
593		tasks[i] = new CheckedRunnable() {
594		public void realRun() throws InterruptedException {
595		threadStarted.countDown();
596	<	done.await();
596	>	await(done);
597		}};
598		p.execute(tasks[i]);
599		}
600	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
600	>	await(threadStarted);
601		assertFalse(p.remove(tasks[0]));
602		assertTrue(q.contains(tasks[4]));
603		assertTrue(q.contains(tasks[3]));
#	Line 514 | Line 607 | public class ThreadPoolExecutorTest exte
607		assertTrue(q.contains(tasks[3]));
608		assertTrue(p.remove(tasks[3]));
609		assertFalse(q.contains(tasks[3]));
517	–	} finally {
518	–	done.countDown();
519	–	joinPool(p);
610		}
611		}
612
#	Line 526 | Line 616 | public class ThreadPoolExecutorTest exte
616		public void testPurge() throws InterruptedException {
617		final CountDownLatch threadStarted = new CountDownLatch(1);
618		final CountDownLatch done = new CountDownLatch(1);
619	<	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
619	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
620		final ThreadPoolExecutor p =
621		new ThreadPoolExecutor(1, 1,
622		LONG_DELAY_MS, MILLISECONDS,
623		q);
624	<	FutureTask[] tasks = new FutureTask[5];
625	<	try {
624	>	try (PoolCleaner cleaner = cleaner(p, done)) {
625	>	FutureTask[] tasks = new FutureTask[5];
626		for (int i = 0; i < tasks.length; i++) {
627		Callable task = new CheckedCallable<Boolean>() {
628		public Boolean realCall() throws InterruptedException {
629		threadStarted.countDown();
630	<	done.await();
630	>	await(done);
631		return Boolean.TRUE;
632		}};
633		tasks[i] = new FutureTask(task);
634		p.execute(tasks[i]);
635		}
636	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
636	>	await(threadStarted);
637		assertEquals(tasks.length, p.getTaskCount());
638		assertEquals(tasks.length - 1, q.size());
639		assertEquals(1L, p.getActiveCount());
#	Line 556 | Line 646 | public class ThreadPoolExecutorTest exte
646		p.purge();         // Nothing to do
647		assertEquals(tasks.length - 3, q.size());
648		assertEquals(tasks.length - 2, p.getTaskCount());
559	–	} finally {
560	–	done.countDown();
561	–	joinPool(p);
649		}
650		}
651
652		/**
653	<	* shutDownNow returns a list containing tasks that were not run
653	>	* shutdownNow returns a list containing tasks that were not run,
654	>	* and those tasks are drained from the queue
655		*/
656	<	public void testShutDownNow() {
656	>	public void testShutdownNow() throws InterruptedException {
657	>	final int poolSize = 2;
658	>	final int count = 5;
659	>	final AtomicInteger ran = new AtomicInteger(0);
660		final ThreadPoolExecutor p =
661	<	new ThreadPoolExecutor(1, 1,
661	>	new ThreadPoolExecutor(poolSize, poolSize,
662		LONG_DELAY_MS, MILLISECONDS,
663		new ArrayBlockingQueue<Runnable>(10));
664	<	List l;
665	<	try {
666	<	for (int i = 0; i < 5; i++)
576	<	p.execute(new MediumPossiblyInterruptedRunnable());
577	<	}
578	<	finally {
664	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
665	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
666	>	threadsStarted.countDown();
667		try {
668	<	l = p.shutdownNow();
669	<	} catch (SecurityException ok) { return; }
668	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
669	>	} catch (InterruptedException success) {}
670	>	ran.getAndIncrement();
671	>	}};
672	>	for (int i = 0; i < count; i++)
673	>	p.execute(waiter);
674	>	await(threadsStarted);
675	>	assertEquals(poolSize, p.getActiveCount());
676	>	assertEquals(0, p.getCompletedTaskCount());
677	>	final List<Runnable> queuedTasks;
678	>	try {
679	>	queuedTasks = p.shutdownNow();
680	>	} catch (SecurityException ok) {
681	>	return; // Allowed in case test doesn't have privs
682		}
683		assertTrue(p.isShutdown());
684	<	assertTrue(l.size() <= 4);
684	>	assertTrue(p.getQueue().isEmpty());
685	>	assertEquals(count - poolSize, queuedTasks.size());
686	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
687	>	assertTrue(p.isTerminated());
688	>	assertEquals(poolSize, ran.get());
689	>	assertEquals(poolSize, p.getCompletedTaskCount());
690		}
691
692		// Exception Tests
693
589	–
694		/**
695		* Constructor throws if corePoolSize argument is less than zero
696		*/
697		public void testConstructor1() {
698		try {
699	<	new ThreadPoolExecutor(-1, 1,
596	<	LONG_DELAY_MS, MILLISECONDS,
699	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
700		new ArrayBlockingQueue<Runnable>(10));
701		shouldThrow();
702		} catch (IllegalArgumentException success) {}
#	Line 604 | Line 707 | public class ThreadPoolExecutorTest exte
707		*/
708		public void testConstructor2() {
709		try {
710	<	new ThreadPoolExecutor(1, -1,
608	<	LONG_DELAY_MS, MILLISECONDS,
710	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
711		new ArrayBlockingQueue<Runnable>(10));
712		shouldThrow();
713		} catch (IllegalArgumentException success) {}
#	Line 616 | Line 718 | public class ThreadPoolExecutorTest exte
718		*/
719		public void testConstructor3() {
720		try {
721	<	new ThreadPoolExecutor(1, 0,
620	<	LONG_DELAY_MS, MILLISECONDS,
721	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
722		new ArrayBlockingQueue<Runnable>(10));
723		shouldThrow();
724		} catch (IllegalArgumentException success) {}
#	Line 628 | Line 729 | public class ThreadPoolExecutorTest exte
729		*/
730		public void testConstructor4() {
731		try {
732	<	new ThreadPoolExecutor(1, 2,
632	<	-1L, MILLISECONDS,
732	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
733		new ArrayBlockingQueue<Runnable>(10));
734		shouldThrow();
735		} catch (IllegalArgumentException success) {}
#	Line 640 | Line 740 | public class ThreadPoolExecutorTest exte
740		*/
741		public void testConstructor5() {
742		try {
743	<	new ThreadPoolExecutor(2, 1,
644	<	LONG_DELAY_MS, MILLISECONDS,
743	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
744		new ArrayBlockingQueue<Runnable>(10));
745		shouldThrow();
746		} catch (IllegalArgumentException success) {}
#	Line 652 | Line 751 | public class ThreadPoolExecutorTest exte
751		*/
752		public void testConstructorNullPointerException() {
753		try {
754	<	new ThreadPoolExecutor(1, 2,
656	<	LONG_DELAY_MS, MILLISECONDS,
754	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
755		(BlockingQueue) null);
756		shouldThrow();
757		} catch (NullPointerException success) {}
758		}
759
662	–
663	–
760		/**
761		* Constructor throws if corePoolSize argument is less than zero
762		*/
763		public void testConstructor6() {
764		try {
765	<	new ThreadPoolExecutor(-1, 1,
670	<	LONG_DELAY_MS, MILLISECONDS,
765	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
766		new ArrayBlockingQueue<Runnable>(10),
767		new SimpleThreadFactory());
768		shouldThrow();
#	Line 679 | Line 774 | public class ThreadPoolExecutorTest exte
774		*/
775		public void testConstructor7() {
776		try {
777	<	new ThreadPoolExecutor(1, -1,
683	<	LONG_DELAY_MS, MILLISECONDS,
777	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
778		new ArrayBlockingQueue<Runnable>(10),
779		new SimpleThreadFactory());
780		shouldThrow();
#	Line 692 | Line 786 | public class ThreadPoolExecutorTest exte
786		*/
787		public void testConstructor8() {
788		try {
789	<	new ThreadPoolExecutor(1, 0,
696	<	LONG_DELAY_MS, MILLISECONDS,
789	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
790		new ArrayBlockingQueue<Runnable>(10),
791		new SimpleThreadFactory());
792		shouldThrow();
#	Line 705 | Line 798 | public class ThreadPoolExecutorTest exte
798		*/
799		public void testConstructor9() {
800		try {
801	<	new ThreadPoolExecutor(1, 2,
709	<	-1L, MILLISECONDS,
801	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
802		new ArrayBlockingQueue<Runnable>(10),
803		new SimpleThreadFactory());
804		shouldThrow();
#	Line 718 | Line 810 | public class ThreadPoolExecutorTest exte
810		*/
811		public void testConstructor10() {
812		try {
813	<	new ThreadPoolExecutor(2, 1,
722	<	LONG_DELAY_MS, MILLISECONDS,
813	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
814		new ArrayBlockingQueue<Runnable>(10),
815		new SimpleThreadFactory());
816		shouldThrow();
#	Line 731 | Line 822 | public class ThreadPoolExecutorTest exte
822		*/
823		public void testConstructorNullPointerException2() {
824		try {
825	<	new ThreadPoolExecutor(1, 2,
735	<	LONG_DELAY_MS, MILLISECONDS,
825	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
826		(BlockingQueue) null,
827		new SimpleThreadFactory());
828		shouldThrow();
#	Line 744 | Line 834 | public class ThreadPoolExecutorTest exte
834		*/
835		public void testConstructorNullPointerException3() {
836		try {
837	<	new ThreadPoolExecutor(1, 2,
748	<	LONG_DELAY_MS, MILLISECONDS,
837	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
838		new ArrayBlockingQueue<Runnable>(10),
839		(ThreadFactory) null);
840		shouldThrow();
841		} catch (NullPointerException success) {}
842		}
843
755	–
844		/**
845		* Constructor throws if corePoolSize argument is less than zero
846		*/
847		public void testConstructor11() {
848		try {
849	<	new ThreadPoolExecutor(-1, 1,
762	<	LONG_DELAY_MS, MILLISECONDS,
849	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
850		new ArrayBlockingQueue<Runnable>(10),
851		new NoOpREHandler());
852		shouldThrow();
#	Line 771 | Line 858 | public class ThreadPoolExecutorTest exte
858		*/
859		public void testConstructor12() {
860		try {
861	<	new ThreadPoolExecutor(1, -1,
775	<	LONG_DELAY_MS, MILLISECONDS,
861	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
862		new ArrayBlockingQueue<Runnable>(10),
863		new NoOpREHandler());
864		shouldThrow();
#	Line 784 | Line 870 | public class ThreadPoolExecutorTest exte
870		*/
871		public void testConstructor13() {
872		try {
873	<	new ThreadPoolExecutor(1, 0,
788	<	LONG_DELAY_MS, MILLISECONDS,
873	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
874		new ArrayBlockingQueue<Runnable>(10),
875		new NoOpREHandler());
876		shouldThrow();
#	Line 797 | Line 882 | public class ThreadPoolExecutorTest exte
882		*/
883		public void testConstructor14() {
884		try {
885	<	new ThreadPoolExecutor(1, 2,
801	<	-1L, MILLISECONDS,
885	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
886		new ArrayBlockingQueue<Runnable>(10),
887		new NoOpREHandler());
888		shouldThrow();
#	Line 810 | Line 894 | public class ThreadPoolExecutorTest exte
894		*/
895		public void testConstructor15() {
896		try {
897	<	new ThreadPoolExecutor(2, 1,
814	<	LONG_DELAY_MS, MILLISECONDS,
897	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
898		new ArrayBlockingQueue<Runnable>(10),
899		new NoOpREHandler());
900		shouldThrow();
#	Line 823 | Line 906 | public class ThreadPoolExecutorTest exte
906		*/
907		public void testConstructorNullPointerException4() {
908		try {
909	<	new ThreadPoolExecutor(1, 2,
827	<	LONG_DELAY_MS, MILLISECONDS,
909	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
910		(BlockingQueue) null,
911		new NoOpREHandler());
912		shouldThrow();
#	Line 836 | Line 918 | public class ThreadPoolExecutorTest exte
918		*/
919		public void testConstructorNullPointerException5() {
920		try {
921	<	new ThreadPoolExecutor(1, 2,
840	<	LONG_DELAY_MS, MILLISECONDS,
921	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
922		new ArrayBlockingQueue<Runnable>(10),
923		(RejectedExecutionHandler) null);
924		shouldThrow();
925		} catch (NullPointerException success) {}
926		}
927
847	–
928		/**
929		* Constructor throws if corePoolSize argument is less than zero
930		*/
931		public void testConstructor16() {
932		try {
933	<	new ThreadPoolExecutor(-1, 1,
854	<	LONG_DELAY_MS, MILLISECONDS,
933	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
934		new ArrayBlockingQueue<Runnable>(10),
935		new SimpleThreadFactory(),
936		new NoOpREHandler());
#	Line 864 | Line 943 | public class ThreadPoolExecutorTest exte
943		*/
944		public void testConstructor17() {
945		try {
946	<	new ThreadPoolExecutor(1, -1,
868	<	LONG_DELAY_MS, MILLISECONDS,
946	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
947		new ArrayBlockingQueue<Runnable>(10),
948		new SimpleThreadFactory(),
949		new NoOpREHandler());
#	Line 878 | Line 956 | public class ThreadPoolExecutorTest exte
956		*/
957		public void testConstructor18() {
958		try {
959	<	new ThreadPoolExecutor(1, 0,
882	<	LONG_DELAY_MS, MILLISECONDS,
959	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
960		new ArrayBlockingQueue<Runnable>(10),
961		new SimpleThreadFactory(),
962		new NoOpREHandler());
#	Line 892 | Line 969 | public class ThreadPoolExecutorTest exte
969		*/
970		public void testConstructor19() {
971		try {
972	<	new ThreadPoolExecutor(1, 2,
896	<	-1L, MILLISECONDS,
972	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
973		new ArrayBlockingQueue<Runnable>(10),
974		new SimpleThreadFactory(),
975		new NoOpREHandler());
#	Line 906 | Line 982 | public class ThreadPoolExecutorTest exte
982		*/
983		public void testConstructor20() {
984		try {
985	<	new ThreadPoolExecutor(2, 1,
910	<	LONG_DELAY_MS, MILLISECONDS,
985	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
986		new ArrayBlockingQueue<Runnable>(10),
987		new SimpleThreadFactory(),
988		new NoOpREHandler());
#	Line 920 | Line 995 | public class ThreadPoolExecutorTest exte
995		*/
996		public void testConstructorNullPointerException6() {
997		try {
998	<	new ThreadPoolExecutor(1, 2,
924	<	LONG_DELAY_MS, MILLISECONDS,
998	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
999		(BlockingQueue) null,
1000		new SimpleThreadFactory(),
1001		new NoOpREHandler());
#	Line 934 | Line 1008 | public class ThreadPoolExecutorTest exte
1008		*/
1009		public void testConstructorNullPointerException7() {
1010		try {
1011	<	new ThreadPoolExecutor(1, 2,
938	<	LONG_DELAY_MS, MILLISECONDS,
1011	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1012		new ArrayBlockingQueue<Runnable>(10),
1013		new SimpleThreadFactory(),
1014		(RejectedExecutionHandler) null);
#	Line 948 | Line 1021 | public class ThreadPoolExecutorTest exte
1021		*/
1022		public void testConstructorNullPointerException8() {
1023		try {
1024	<	new ThreadPoolExecutor(1, 2,
952	<	LONG_DELAY_MS, MILLISECONDS,
1024	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1025		new ArrayBlockingQueue<Runnable>(10),
1026		(ThreadFactory) null,
1027		new NoOpREHandler());
#	Line 961 | Line 1033 | public class ThreadPoolExecutorTest exte
1033		* get of submitted callable throws InterruptedException if interrupted
1034		*/
1035		public void testInterruptedSubmit() throws InterruptedException {
1036	+	final CountDownLatch done = new CountDownLatch(1);
1037		final ThreadPoolExecutor p =
1038		new ThreadPoolExecutor(1, 1,
1039	<	60, TimeUnit.SECONDS,
1039	>	60, SECONDS,
1040		new ArrayBlockingQueue<Runnable>(10));
1041
1042	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1043	<	final CountDownLatch done = new CountDownLatch(1);
971	<	try {
1042	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1043	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1044		Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1045		public void realRun() throws Exception {
1046		Callable task = new CheckedCallable<Boolean>() {
1047		public Boolean realCall() throws InterruptedException {
1048		threadStarted.countDown();
1049	<	done.await();
1049	>	await(done);
1050		return Boolean.TRUE;
1051		}};
1052		p.submit(task).get();
1053		}});
1054
1055	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1055	>	await(threadStarted);
1056		t.interrupt();
1057	<	awaitTermination(t, MEDIUM_DELAY_MS);
986	<	} finally {
987	<	done.countDown();
988	<	joinPool(p);
1057	>	awaitTermination(t);
1058		}
1059		}
1060
#	Line 993 | Line 1062 | public class ThreadPoolExecutorTest exte
1062		* execute throws RejectedExecutionException if saturated.
1063		*/
1064		public void testSaturatedExecute() {
1065	<	ThreadPoolExecutor p =
1065	>	final CountDownLatch done = new CountDownLatch(1);
1066	>	final ThreadPoolExecutor p =
1067		new ThreadPoolExecutor(1, 1,
1068		LONG_DELAY_MS, MILLISECONDS,
1069		new ArrayBlockingQueue<Runnable>(1));
1070	<	final CountDownLatch done = new CountDownLatch(1);
1001	<	try {
1070	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1071		Runnable task = new CheckedRunnable() {
1072		public void realRun() throws InterruptedException {
1073	<	done.await();
1073	>	await(done);
1074		}};
1075		for (int i = 0; i < 2; ++i)
1076		p.execute(task);
#	Line 1012 | Line 1081 | public class ThreadPoolExecutorTest exte
1081		} catch (RejectedExecutionException success) {}
1082		assertTrue(p.getTaskCount() <= 2);
1083		}
1015	–	} finally {
1016	–	done.countDown();
1017	–	joinPool(p);
1084		}
1085		}
1086
#	Line 1022 | Line 1088 | public class ThreadPoolExecutorTest exte
1088		* submit(runnable) throws RejectedExecutionException if saturated.
1089		*/
1090		public void testSaturatedSubmitRunnable() {
1091	<	ThreadPoolExecutor p =
1091	>	final CountDownLatch done = new CountDownLatch(1);
1092	>	final ThreadPoolExecutor p =
1093		new ThreadPoolExecutor(1, 1,
1094		LONG_DELAY_MS, MILLISECONDS,
1095		new ArrayBlockingQueue<Runnable>(1));
1096	<	final CountDownLatch done = new CountDownLatch(1);
1030	<	try {
1096	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1097		Runnable task = new CheckedRunnable() {
1098		public void realRun() throws InterruptedException {
1099	<	done.await();
1099	>	await(done);
1100		}};
1101		for (int i = 0; i < 2; ++i)
1102		p.submit(task);
#	Line 1041 | Line 1107 | public class ThreadPoolExecutorTest exte
1107		} catch (RejectedExecutionException success) {}
1108		assertTrue(p.getTaskCount() <= 2);
1109		}
1044	–	} finally {
1045	–	done.countDown();
1046	–	joinPool(p);
1110		}
1111		}
1112
#	Line 1051 | Line 1114 | public class ThreadPoolExecutorTest exte
1114		* submit(callable) throws RejectedExecutionException if saturated.
1115		*/
1116		public void testSaturatedSubmitCallable() {
1117	<	ThreadPoolExecutor p =
1117	>	final CountDownLatch done = new CountDownLatch(1);
1118	>	final ThreadPoolExecutor p =
1119		new ThreadPoolExecutor(1, 1,
1120		LONG_DELAY_MS, MILLISECONDS,
1121		new ArrayBlockingQueue<Runnable>(1));
1122	<	final CountDownLatch done = new CountDownLatch(1);
1059	<	try {
1122	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1123		Runnable task = new CheckedRunnable() {
1124		public void realRun() throws InterruptedException {
1125	<	done.await();
1125	>	await(done);
1126		}};
1127		for (int i = 0; i < 2; ++i)
1128	<	p.submit(Executors.callable(task));
1128	>	p.execute(task);
1129		for (int i = 0; i < 2; ++i) {
1130		try {
1131		p.execute(task);
#	Line 1070 | Line 1133 | public class ThreadPoolExecutorTest exte
1133		} catch (RejectedExecutionException success) {}
1134		assertTrue(p.getTaskCount() <= 2);
1135		}
1073	–	} finally {
1074	–	done.countDown();
1075	–	joinPool(p);
1136		}
1137		}
1138
#	Line 1080 | Line 1140 | public class ThreadPoolExecutorTest exte
1140		* executor using CallerRunsPolicy runs task if saturated.
1141		*/
1142		public void testSaturatedExecute2() {
1083	–	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1143		final ThreadPoolExecutor p =
1144		new ThreadPoolExecutor(1, 1,
1145		LONG_DELAY_MS,
1146		MILLISECONDS,
1147		new ArrayBlockingQueue<Runnable>(1),
1148	<	h);
1149	<	try {
1148	>	new ThreadPoolExecutor.CallerRunsPolicy());
1149	>	try (PoolCleaner cleaner = cleaner(p)) {
1150	>	final CountDownLatch done = new CountDownLatch(1);
1151	>	Runnable blocker = new CheckedRunnable() {
1152	>	public void realRun() throws InterruptedException {
1153	>	await(done);
1154	>	}};
1155	>	p.execute(blocker);
1156		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1157	<	for (int i = 0; i < tasks.length; ++i)
1157	>	for (int i = 0; i < tasks.length; i++)
1158		tasks[i] = new TrackedNoOpRunnable();
1159	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1095	<	p.execute(mr);
1096	<	for (int i = 0; i < tasks.length; ++i)
1159	>	for (int i = 0; i < tasks.length; i++)
1160		p.execute(tasks[i]);
1161	<	for (int i = 1; i < tasks.length; ++i)
1161	>	for (int i = 1; i < tasks.length; i++)
1162		assertTrue(tasks[i].done);
1163	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1164	<	} finally {
1102	<	joinPool(p);
1163	>	assertFalse(tasks[0].done); // waiting in queue
1164	>	done.countDown();
1165		}
1166		}
1167
#	Line 1107 | Line 1169 | public class ThreadPoolExecutorTest exte
1169		* executor using DiscardPolicy drops task if saturated.
1170		*/
1171		public void testSaturatedExecute3() {
1172	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1172	>	final CountDownLatch done = new CountDownLatch(1);
1173	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1174	>	for (int i = 0; i < tasks.length; ++i)
1175	>	tasks[i] = new TrackedNoOpRunnable();
1176		final ThreadPoolExecutor p =
1177		new ThreadPoolExecutor(1, 1,
1178	<	LONG_DELAY_MS, MILLISECONDS,
1179	<	new ArrayBlockingQueue<Runnable>(1),
1180	<	h);
1181	<	try {
1182	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1183	<	for (int i = 0; i < tasks.length; ++i)
1119	<	tasks[i] = new TrackedNoOpRunnable();
1120	<	p.execute(new TrackedLongRunnable());
1178	>	LONG_DELAY_MS, MILLISECONDS,
1179	>	new ArrayBlockingQueue<Runnable>(1),
1180	>	new ThreadPoolExecutor.DiscardPolicy());
1181	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1182	>	p.execute(awaiter(done));
1183	>
1184		for (TrackedNoOpRunnable task : tasks)
1185		p.execute(task);
1186	<	for (TrackedNoOpRunnable task : tasks)
1187	<	assertFalse(task.done);
1125	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1126	<	} finally {
1127	<	joinPool(p);
1186	>	for (int i = 1; i < tasks.length; i++)
1187	>	assertFalse(tasks[i].done);
1188		}
1189	+	for (int i = 1; i < tasks.length; i++)
1190	+	assertFalse(tasks[i].done);
1191	+	assertTrue(tasks[0].done); // was waiting in queue
1192		}
1193
1194		/**
1195		* executor using DiscardOldestPolicy drops oldest task if saturated.
1196		*/
1197		public void testSaturatedExecute4() {
1198	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1198	>	final CountDownLatch done = new CountDownLatch(1);
1199	>	LatchAwaiter r1 = awaiter(done);
1200	>	LatchAwaiter r2 = awaiter(done);
1201	>	LatchAwaiter r3 = awaiter(done);
1202		final ThreadPoolExecutor p =
1203		new ThreadPoolExecutor(1, 1,
1204		LONG_DELAY_MS, MILLISECONDS,
1205		new ArrayBlockingQueue<Runnable>(1),
1206	<	h);
1207	<	try {
1208	<	p.execute(new TrackedLongRunnable());
1209	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1206	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1207	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1208	>	assertEquals(LatchAwaiter.NEW, r1.state);
1209	>	assertEquals(LatchAwaiter.NEW, r2.state);
1210	>	assertEquals(LatchAwaiter.NEW, r3.state);
1211	>	p.execute(r1);
1212		p.execute(r2);
1213		assertTrue(p.getQueue().contains(r2));
1146	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1214		p.execute(r3);
1215		assertFalse(p.getQueue().contains(r2));
1216		assertTrue(p.getQueue().contains(r3));
1150	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1151	–	} finally {
1152	–	joinPool(p);
1217		}
1218	+	assertEquals(LatchAwaiter.DONE, r1.state);
1219	+	assertEquals(LatchAwaiter.NEW, r2.state);
1220	+	assertEquals(LatchAwaiter.DONE, r3.state);
1221		}
1222
1223		/**
1224		* execute throws RejectedExecutionException if shutdown
1225		*/
1226		public void testRejectedExecutionExceptionOnShutdown() {
1227	<	ThreadPoolExecutor p =
1227	>	final ThreadPoolExecutor p =
1228		new ThreadPoolExecutor(1, 1,
1229		LONG_DELAY_MS, MILLISECONDS,
1230		new ArrayBlockingQueue<Runnable>(1));
1231		try { p.shutdown(); } catch (SecurityException ok) { return; }
1232	<	try {
1233	<	p.execute(new NoOpRunnable());
1234	<	shouldThrow();
1235	<	} catch (RejectedExecutionException success) {}
1236	<
1237	<	joinPool(p);
1232	>	try (PoolCleaner cleaner = cleaner(p)) {
1233	>	try {
1234	>	p.execute(new NoOpRunnable());
1235	>	shouldThrow();
1236	>	} catch (RejectedExecutionException success) {}
1237	>	}
1238		}
1239
1240		/**
#	Line 1181 | Line 1248 | public class ThreadPoolExecutorTest exte
1248		new ArrayBlockingQueue<Runnable>(1), h);
1249
1250		try { p.shutdown(); } catch (SecurityException ok) { return; }
1251	<	try {
1251	>	try (PoolCleaner cleaner = cleaner(p)) {
1252		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1253		p.execute(r);
1254		assertFalse(r.done);
1188	–	} finally {
1189	–	joinPool(p);
1255		}
1256		}
1257
#	Line 1194 | Line 1259 | public class ThreadPoolExecutorTest exte
1259		* execute using DiscardPolicy drops task on shutdown
1260		*/
1261		public void testDiscardOnShutdown() {
1262	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1198	<	ThreadPoolExecutor p =
1262	>	final ThreadPoolExecutor p =
1263		new ThreadPoolExecutor(1, 1,
1264		LONG_DELAY_MS, MILLISECONDS,
1265		new ArrayBlockingQueue<Runnable>(1),
1266	<	h);
1266	>	new ThreadPoolExecutor.DiscardPolicy());
1267
1268		try { p.shutdown(); } catch (SecurityException ok) { return; }
1269	<	try {
1269	>	try (PoolCleaner cleaner = cleaner(p)) {
1270		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1271		p.execute(r);
1272		assertFalse(r.done);
1209	–	} finally {
1210	–	joinPool(p);
1273		}
1274		}
1275
1214	–
1276		/**
1277		* execute using DiscardOldestPolicy drops task on shutdown
1278		*/
1279		public void testDiscardOldestOnShutdown() {
1280	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1220	<	ThreadPoolExecutor p =
1280	>	final ThreadPoolExecutor p =
1281		new ThreadPoolExecutor(1, 1,
1282		LONG_DELAY_MS, MILLISECONDS,
1283		new ArrayBlockingQueue<Runnable>(1),
1284	<	h);
1284	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1285
1286		try { p.shutdown(); } catch (SecurityException ok) { return; }
1287	<	try {
1287	>	try (PoolCleaner cleaner = cleaner(p)) {
1288		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1289		p.execute(r);
1290		assertFalse(r.done);
1231	–	} finally {
1232	–	joinPool(p);
1291		}
1292		}
1293
1236	–
1294		/**
1295		* execute(null) throws NPE
1296		*/
1297		public void testExecuteNull() {
1298	<	ThreadPoolExecutor p =
1298	>	final ThreadPoolExecutor p =
1299		new ThreadPoolExecutor(1, 2,
1300	<	LONG_DELAY_MS, MILLISECONDS,
1300	>	1L, SECONDS,
1301		new ArrayBlockingQueue<Runnable>(10));
1302	<	try {
1303	<	p.execute(null);
1304	<	shouldThrow();
1305	<	} catch (NullPointerException success) {}
1306	<
1307	<	joinPool(p);
1302	>	try (PoolCleaner cleaner = cleaner(p)) {
1303	>	try {
1304	>	p.execute(null);
1305	>	shouldThrow();
1306	>	} catch (NullPointerException success) {}
1307	>	}
1308		}
1309
1310		/**
1311		* setCorePoolSize of negative value throws IllegalArgumentException
1312		*/
1313		public void testCorePoolSizeIllegalArgumentException() {
1314	<	ThreadPoolExecutor p =
1314	>	final ThreadPoolExecutor p =
1315		new ThreadPoolExecutor(1, 2,
1316		LONG_DELAY_MS, MILLISECONDS,
1317		new ArrayBlockingQueue<Runnable>(10));
1318	<	try {
1319	<	p.setCorePoolSize(-1);
1320	<	shouldThrow();
1321	<	} catch (IllegalArgumentException success) {
1322	<	} finally {
1266	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1318	>	try (PoolCleaner cleaner = cleaner(p)) {
1319	>	try {
1320	>	p.setCorePoolSize(-1);
1321	>	shouldThrow();
1322	>	} catch (IllegalArgumentException success) {}
1323		}
1268	–	joinPool(p);
1324		}
1325
1326		/**
#	Line 1273 | Line 1328 | public class ThreadPoolExecutorTest exte
1328		* given a value less the core pool size
1329		*/
1330		public void testMaximumPoolSizeIllegalArgumentException() {
1331	<	ThreadPoolExecutor p =
1331	>	final ThreadPoolExecutor p =
1332		new ThreadPoolExecutor(2, 3,
1333		LONG_DELAY_MS, MILLISECONDS,
1334		new ArrayBlockingQueue<Runnable>(10));
1335	<	try {
1336	<	p.setMaximumPoolSize(1);
1337	<	shouldThrow();
1338	<	} catch (IllegalArgumentException success) {
1339	<	} finally {
1285	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1335	>	try (PoolCleaner cleaner = cleaner(p)) {
1336	>	try {
1337	>	p.setMaximumPoolSize(1);
1338	>	shouldThrow();
1339	>	} catch (IllegalArgumentException success) {}
1340		}
1287	–	joinPool(p);
1341		}
1342
1343		/**
#	Line 1292 | Line 1345 | public class ThreadPoolExecutorTest exte
1345		* if given a negative value
1346		*/
1347		public void testMaximumPoolSizeIllegalArgumentException2() {
1348	<	ThreadPoolExecutor p =
1348	>	final ThreadPoolExecutor p =
1349		new ThreadPoolExecutor(2, 3,
1350		LONG_DELAY_MS, MILLISECONDS,
1351		new ArrayBlockingQueue<Runnable>(10));
1352	<	try {
1353	<	p.setMaximumPoolSize(-1);
1354	<	shouldThrow();
1355	<	} catch (IllegalArgumentException success) {
1356	<	} finally {
1304	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1352	>	try (PoolCleaner cleaner = cleaner(p)) {
1353	>	try {
1354	>	p.setMaximumPoolSize(-1);
1355	>	shouldThrow();
1356	>	} catch (IllegalArgumentException success) {}
1357		}
1306	–	joinPool(p);
1358		}
1359
1360	+	/**
1361	+	* Configuration changes that allow core pool size greater than
1362	+	* max pool size result in IllegalArgumentException.
1363	+	*/
1364	+	public void testPoolSizeInvariants() {
1365	+	final ThreadPoolExecutor p =
1366	+	new ThreadPoolExecutor(1, 1,
1367	+	LONG_DELAY_MS, MILLISECONDS,
1368	+	new ArrayBlockingQueue<Runnable>(10));
1369	+	try (PoolCleaner cleaner = cleaner(p)) {
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	+	}
1387	+	}
1388
1389		/**
1390		* setKeepAliveTime throws IllegalArgumentException
1391		* when given a negative value
1392		*/
1393		public void testKeepAliveTimeIllegalArgumentException() {
1394	<	ThreadPoolExecutor p =
1394	>	final ThreadPoolExecutor p =
1395		new ThreadPoolExecutor(2, 3,
1396		LONG_DELAY_MS, MILLISECONDS,
1397		new ArrayBlockingQueue<Runnable>(10));
1398	<	try {
1399	<	p.setKeepAliveTime(-1,MILLISECONDS);
1400	<	shouldThrow();
1401	<	} catch (IllegalArgumentException success) {
1402	<	} finally {
1324	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1398	>	try (PoolCleaner cleaner = cleaner(p)) {
1399	>	try {
1400	>	p.setKeepAliveTime(-1, MILLISECONDS);
1401	>	shouldThrow();
1402	>	} catch (IllegalArgumentException success) {}
1403		}
1326	–	joinPool(p);
1404		}
1405
1406		/**
#	Line 1331 | Line 1408 | public class ThreadPoolExecutorTest exte
1408		*/
1409		public void testTerminated() {
1410		ExtendedTPE p = new ExtendedTPE();
1411	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1412	<	assertTrue(p.terminatedCalled);
1413	<	joinPool(p);
1411	>	try (PoolCleaner cleaner = cleaner(p)) {
1412	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1413	>	assertTrue(p.terminatedCalled());
1414	>	assertTrue(p.isShutdown());
1415	>	}
1416		}
1417
1418		/**
#	Line 1341 | Line 1420 | public class ThreadPoolExecutorTest exte
1420		*/
1421		public void testBeforeAfter() throws InterruptedException {
1422		ExtendedTPE p = new ExtendedTPE();
1423	<	try {
1424	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1425	<	p.execute(r);
1426	<	Thread.sleep(SHORT_DELAY_MS);
1427	<	assertTrue(r.done);
1428	<	assertTrue(p.beforeCalled);
1429	<	assertTrue(p.afterCalled);
1430	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1431	<	} finally {
1432	<	joinPool(p);
1423	>	try (PoolCleaner cleaner = cleaner(p)) {
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		}
1434		}
1435
#	Line 1358 | Line 1437 | public class ThreadPoolExecutorTest exte
1437		* completed submit of callable returns result
1438		*/
1439		public void testSubmitCallable() throws Exception {
1440	<	ExecutorService e =
1440	>	final ExecutorService e =
1441		new ThreadPoolExecutor(2, 2,
1442		LONG_DELAY_MS, MILLISECONDS,
1443		new ArrayBlockingQueue<Runnable>(10));
1444	<	try {
1444	>	try (PoolCleaner cleaner = cleaner(e)) {
1445		Future<String> future = e.submit(new StringTask());
1446		String result = future.get();
1447		assertSame(TEST_STRING, result);
1369	–	} finally {
1370	–	joinPool(e);
1448		}
1449		}
1450
#	Line 1375 | Line 1452 | public class ThreadPoolExecutorTest exte
1452		* completed submit of runnable returns successfully
1453		*/
1454		public void testSubmitRunnable() throws Exception {
1455	<	ExecutorService e =
1455	>	final ExecutorService e =
1456		new ThreadPoolExecutor(2, 2,
1457		LONG_DELAY_MS, MILLISECONDS,
1458		new ArrayBlockingQueue<Runnable>(10));
1459	<	try {
1459	>	try (PoolCleaner cleaner = cleaner(e)) {
1460		Future<?> future = e.submit(new NoOpRunnable());
1461		future.get();
1462		assertTrue(future.isDone());
1386	–	} finally {
1387	–	joinPool(e);
1463		}
1464		}
1465
#	Line 1392 | Line 1467 | public class ThreadPoolExecutorTest exte
1467		* completed submit of (runnable, result) returns result
1468		*/
1469		public void testSubmitRunnable2() throws Exception {
1470	<	ExecutorService e =
1470	>	final ExecutorService e =
1471		new ThreadPoolExecutor(2, 2,
1472		LONG_DELAY_MS, MILLISECONDS,
1473		new ArrayBlockingQueue<Runnable>(10));
1474	<	try {
1474	>	try (PoolCleaner cleaner = cleaner(e)) {
1475		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1476		String result = future.get();
1477		assertSame(TEST_STRING, result);
1403	–	} finally {
1404	–	joinPool(e);
1478		}
1479		}
1480
1408	–
1481		/**
1482		* invokeAny(null) throws NPE
1483		*/
1484		public void testInvokeAny1() throws Exception {
1485	<	ExecutorService e =
1485	>	final ExecutorService e =
1486		new ThreadPoolExecutor(2, 2,
1487		LONG_DELAY_MS, MILLISECONDS,
1488		new ArrayBlockingQueue<Runnable>(10));
1489	<	try {
1490	<	e.invokeAny(null);
1491	<	shouldThrow();
1492	<	} catch (NullPointerException success) {
1493	<	} finally {
1422	<	joinPool(e);
1489	>	try (PoolCleaner cleaner = cleaner(e)) {
1490	>	try {
1491	>	e.invokeAny(null);
1492	>	shouldThrow();
1493	>	} catch (NullPointerException success) {}
1494		}
1495		}
1496
#	Line 1427 | Line 1498 | public class ThreadPoolExecutorTest exte
1498		* invokeAny(empty collection) throws IAE
1499		*/
1500		public void testInvokeAny2() throws Exception {
1501	<	ExecutorService e =
1501	>	final ExecutorService e =
1502		new ThreadPoolExecutor(2, 2,
1503		LONG_DELAY_MS, MILLISECONDS,
1504		new ArrayBlockingQueue<Runnable>(10));
1505	<	try {
1506	<	e.invokeAny(new ArrayList<Callable<String>>());
1507	<	shouldThrow();
1508	<	} catch (IllegalArgumentException success) {
1509	<	} finally {
1439	<	joinPool(e);
1505	>	try (PoolCleaner cleaner = cleaner(e)) {
1506	>	try {
1507	>	e.invokeAny(new ArrayList<Callable<String>>());
1508	>	shouldThrow();
1509	>	} catch (IllegalArgumentException success) {}
1510		}
1511		}
1512
#	Line 1449 | Line 1519 | public class ThreadPoolExecutorTest exte
1519		new ThreadPoolExecutor(2, 2,
1520		LONG_DELAY_MS, MILLISECONDS,
1521		new ArrayBlockingQueue<Runnable>(10));
1522	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1523	<	l.add(latchAwaitingStringTask(latch));
1524	<	l.add(null);
1525	<	try {
1526	<	e.invokeAny(l);
1527	<	shouldThrow();
1528	<	} catch (NullPointerException success) {
1529	<	} finally {
1522	>	try (PoolCleaner cleaner = cleaner(e)) {
1523	>	List<Callable<String>> l = new ArrayList<>();
1524	>	l.add(latchAwaitingStringTask(latch));
1525	>	l.add(null);
1526	>	try {
1527	>	e.invokeAny(l);
1528	>	shouldThrow();
1529	>	} catch (NullPointerException success) {}
1530		latch.countDown();
1461	–	joinPool(e);
1531		}
1532		}
1533
#	Line 1466 | Line 1535 | public class ThreadPoolExecutorTest exte
1535		* invokeAny(c) throws ExecutionException if no task completes
1536		*/
1537		public void testInvokeAny4() throws Exception {
1538	<	ExecutorService e =
1538	>	final ExecutorService e =
1539		new ThreadPoolExecutor(2, 2,
1540		LONG_DELAY_MS, MILLISECONDS,
1541		new ArrayBlockingQueue<Runnable>(10));
1542	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1543	<	l.add(new NPETask());
1544	<	try {
1545	<	e.invokeAny(l);
1546	<	shouldThrow();
1547	<	} catch (ExecutionException success) {
1548	<	assertTrue(success.getCause() instanceof NullPointerException);
1549	<	} finally {
1550	<	joinPool(e);
1542	>	try (PoolCleaner cleaner = cleaner(e)) {
1543	>	List<Callable<String>> l = new ArrayList<>();
1544	>	l.add(new NPETask());
1545	>	try {
1546	>	e.invokeAny(l);
1547	>	shouldThrow();
1548	>	} catch (ExecutionException success) {
1549	>	assertTrue(success.getCause() instanceof NullPointerException);
1550	>	}
1551		}
1552		}
1553
#	Line 1486 | Line 1555 | public class ThreadPoolExecutorTest exte
1555		* invokeAny(c) returns result of some task
1556		*/
1557		public void testInvokeAny5() throws Exception {
1558	<	ExecutorService e =
1558	>	final ExecutorService e =
1559		new ThreadPoolExecutor(2, 2,
1560		LONG_DELAY_MS, MILLISECONDS,
1561		new ArrayBlockingQueue<Runnable>(10));
1562	<	try {
1563	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1562	>	try (PoolCleaner cleaner = cleaner(e)) {
1563	>	List<Callable<String>> l = new ArrayList<>();
1564		l.add(new StringTask());
1565		l.add(new StringTask());
1566		String result = e.invokeAny(l);
1567		assertSame(TEST_STRING, result);
1499	–	} finally {
1500	–	joinPool(e);
1568		}
1569		}
1570
#	Line 1505 | Line 1572 | public class ThreadPoolExecutorTest exte
1572		* invokeAll(null) throws NPE
1573		*/
1574		public void testInvokeAll1() throws Exception {
1575	<	ExecutorService e =
1575	>	final ExecutorService e =
1576		new ThreadPoolExecutor(2, 2,
1577		LONG_DELAY_MS, MILLISECONDS,
1578		new ArrayBlockingQueue<Runnable>(10));
1579	<	try {
1580	<	e.invokeAll(null);
1581	<	shouldThrow();
1582	<	} catch (NullPointerException success) {
1583	<	} finally {
1517	<	joinPool(e);
1579	>	try (PoolCleaner cleaner = cleaner(e)) {
1580	>	try {
1581	>	e.invokeAll(null);
1582	>	shouldThrow();
1583	>	} catch (NullPointerException success) {}
1584		}
1585		}
1586
#	Line 1522 | Line 1588 | public class ThreadPoolExecutorTest exte
1588		* invokeAll(empty collection) returns empty collection
1589		*/
1590		public void testInvokeAll2() throws InterruptedException {
1591	<	ExecutorService e =
1591	>	final ExecutorService e =
1592		new ThreadPoolExecutor(2, 2,
1593		LONG_DELAY_MS, MILLISECONDS,
1594		new ArrayBlockingQueue<Runnable>(10));
1595	<	try {
1595	>	try (PoolCleaner cleaner = cleaner(e)) {
1596		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1597		assertTrue(r.isEmpty());
1532	–	} finally {
1533	–	joinPool(e);
1598		}
1599		}
1600
#	Line 1538 | Line 1602 | public class ThreadPoolExecutorTest exte
1602		* invokeAll(c) throws NPE if c has null elements
1603		*/
1604		public void testInvokeAll3() throws Exception {
1605	<	ExecutorService e =
1605	>	final ExecutorService e =
1606		new ThreadPoolExecutor(2, 2,
1607		LONG_DELAY_MS, MILLISECONDS,
1608		new ArrayBlockingQueue<Runnable>(10));
1609	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1610	<	l.add(new StringTask());
1611	<	l.add(null);
1612	<	try {
1613	<	e.invokeAll(l);
1614	<	shouldThrow();
1615	<	} catch (NullPointerException success) {
1616	<	} finally {
1553	<	joinPool(e);
1609	>	try (PoolCleaner cleaner = cleaner(e)) {
1610	>	List<Callable<String>> l = new ArrayList<>();
1611	>	l.add(new StringTask());
1612	>	l.add(null);
1613	>	try {
1614	>	e.invokeAll(l);
1615	>	shouldThrow();
1616	>	} catch (NullPointerException success) {}
1617		}
1618		}
1619
#	Line 1558 | Line 1621 | public class ThreadPoolExecutorTest exte
1621		* get of element of invokeAll(c) throws exception on failed task
1622		*/
1623		public void testInvokeAll4() throws Exception {
1624	<	ExecutorService e =
1624	>	final ExecutorService e =
1625		new ThreadPoolExecutor(2, 2,
1626		LONG_DELAY_MS, MILLISECONDS,
1627		new ArrayBlockingQueue<Runnable>(10));
1628	<	try {
1629	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1628	>	try (PoolCleaner cleaner = cleaner(e)) {
1629	>	List<Callable<String>> l = new ArrayList<>();
1630		l.add(new NPETask());
1631		List<Future<String>> futures = e.invokeAll(l);
1632		assertEquals(1, futures.size());
#	Line 1573 | Line 1636 | public class ThreadPoolExecutorTest exte
1636		} catch (ExecutionException success) {
1637		assertTrue(success.getCause() instanceof NullPointerException);
1638		}
1576	–	} finally {
1577	–	joinPool(e);
1639		}
1640		}
1641
#	Line 1582 | Line 1643 | public class ThreadPoolExecutorTest exte
1643		* invokeAll(c) returns results of all completed tasks
1644		*/
1645		public void testInvokeAll5() throws Exception {
1646	<	ExecutorService e =
1646	>	final ExecutorService e =
1647		new ThreadPoolExecutor(2, 2,
1648		LONG_DELAY_MS, MILLISECONDS,
1649		new ArrayBlockingQueue<Runnable>(10));
1650	<	try {
1651	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1650	>	try (PoolCleaner cleaner = cleaner(e)) {
1651	>	List<Callable<String>> l = new ArrayList<>();
1652		l.add(new StringTask());
1653		l.add(new StringTask());
1654		List<Future<String>> futures = e.invokeAll(l);
1655		assertEquals(2, futures.size());
1656		for (Future<String> future : futures)
1657		assertSame(TEST_STRING, future.get());
1597	–	} finally {
1598	–	joinPool(e);
1658		}
1659		}
1660
1602	–
1603	–
1661		/**
1662		* timed invokeAny(null) throws NPE
1663		*/
1664		public void testTimedInvokeAny1() throws Exception {
1665	<	ExecutorService e =
1665	>	final ExecutorService e =
1666		new ThreadPoolExecutor(2, 2,
1667		LONG_DELAY_MS, MILLISECONDS,
1668		new ArrayBlockingQueue<Runnable>(10));
1669	<	try {
1670	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1671	<	shouldThrow();
1672	<	} catch (NullPointerException success) {
1673	<	} finally {
1617	<	joinPool(e);
1669	>	try (PoolCleaner cleaner = cleaner(e)) {
1670	>	try {
1671	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1672	>	shouldThrow();
1673	>	} catch (NullPointerException success) {}
1674		}
1675		}
1676
#	Line 1622 | Line 1678 | public class ThreadPoolExecutorTest exte
1678		* timed invokeAny(,,null) throws NPE
1679		*/
1680		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1681	<	ExecutorService e =
1681	>	final ExecutorService e =
1682		new ThreadPoolExecutor(2, 2,
1683		LONG_DELAY_MS, MILLISECONDS,
1684		new ArrayBlockingQueue<Runnable>(10));
1685	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1686	<	l.add(new StringTask());
1687	<	try {
1688	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1689	<	shouldThrow();
1690	<	} catch (NullPointerException success) {
1691	<	} finally {
1636	<	joinPool(e);
1685	>	try (PoolCleaner cleaner = cleaner(e)) {
1686	>	List<Callable<String>> l = new ArrayList<>();
1687	>	l.add(new StringTask());
1688	>	try {
1689	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1690	>	shouldThrow();
1691	>	} catch (NullPointerException success) {}
1692		}
1693		}
1694
#	Line 1641 | Line 1696 | public class ThreadPoolExecutorTest exte
1696		* timed invokeAny(empty collection) throws IAE
1697		*/
1698		public void testTimedInvokeAny2() throws Exception {
1699	<	ExecutorService e =
1699	>	final ExecutorService e =
1700		new ThreadPoolExecutor(2, 2,
1701		LONG_DELAY_MS, MILLISECONDS,
1702		new ArrayBlockingQueue<Runnable>(10));
1703	<	try {
1704	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1705	<	shouldThrow();
1706	<	} catch (IllegalArgumentException success) {
1707	<	} finally {
1708	<	joinPool(e);
1703	>	try (PoolCleaner cleaner = cleaner(e)) {
1704	>	try {
1705	>	e.invokeAny(new ArrayList<Callable<String>>(),
1706	>	MEDIUM_DELAY_MS, MILLISECONDS);
1707	>	shouldThrow();
1708	>	} catch (IllegalArgumentException success) {}
1709		}
1710		}
1711
#	Line 1663 | Line 1718 | public class ThreadPoolExecutorTest exte
1718		new ThreadPoolExecutor(2, 2,
1719		LONG_DELAY_MS, MILLISECONDS,
1720		new ArrayBlockingQueue<Runnable>(10));
1721	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1722	<	l.add(latchAwaitingStringTask(latch));
1723	<	l.add(null);
1724	<	try {
1725	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1726	<	shouldThrow();
1727	<	} catch (NullPointerException success) {
1728	<	} finally {
1721	>	try (PoolCleaner cleaner = cleaner(e)) {
1722	>	List<Callable<String>> l = new ArrayList<>();
1723	>	l.add(latchAwaitingStringTask(latch));
1724	>	l.add(null);
1725	>	try {
1726	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1727	>	shouldThrow();
1728	>	} catch (NullPointerException success) {}
1729		latch.countDown();
1675	–	joinPool(e);
1730		}
1731		}
1732
#	Line 1680 | Line 1734 | public class ThreadPoolExecutorTest exte
1734		* timed invokeAny(c) throws ExecutionException if no task completes
1735		*/
1736		public void testTimedInvokeAny4() throws Exception {
1737	<	ExecutorService e =
1737	>	final ExecutorService e =
1738		new ThreadPoolExecutor(2, 2,
1739		LONG_DELAY_MS, MILLISECONDS,
1740		new ArrayBlockingQueue<Runnable>(10));
1741	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1742	<	l.add(new NPETask());
1743	<	try {
1744	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1745	<	shouldThrow();
1746	<	} catch (ExecutionException success) {
1747	<	assertTrue(success.getCause() instanceof NullPointerException);
1748	<	} finally {
1749	<	joinPool(e);
1741	>	try (PoolCleaner cleaner = cleaner(e)) {
1742	>	long startTime = System.nanoTime();
1743	>	List<Callable<String>> l = new ArrayList<>();
1744	>	l.add(new NPETask());
1745	>	try {
1746	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1747	>	shouldThrow();
1748	>	} catch (ExecutionException success) {
1749	>	assertTrue(success.getCause() instanceof NullPointerException);
1750	>	}
1751	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1752		}
1753		}
1754
#	Line 1700 | Line 1756 | public class ThreadPoolExecutorTest exte
1756		* timed invokeAny(c) returns result of some task
1757		*/
1758		public void testTimedInvokeAny5() throws Exception {
1759	<	ExecutorService e =
1759	>	final ExecutorService e =
1760		new ThreadPoolExecutor(2, 2,
1761		LONG_DELAY_MS, MILLISECONDS,
1762		new ArrayBlockingQueue<Runnable>(10));
1763	<	try {
1764	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1763	>	try (PoolCleaner cleaner = cleaner(e)) {
1764	>	long startTime = System.nanoTime();
1765	>	List<Callable<String>> l = new ArrayList<>();
1766		l.add(new StringTask());
1767		l.add(new StringTask());
1768	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1768	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1769		assertSame(TEST_STRING, result);
1770	<	} finally {
1714	<	joinPool(e);
1770	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1771		}
1772		}
1773
#	Line 1719 | Line 1775 | public class ThreadPoolExecutorTest exte
1775		* timed invokeAll(null) throws NPE
1776		*/
1777		public void testTimedInvokeAll1() throws Exception {
1778	<	ExecutorService e =
1778	>	final ExecutorService e =
1779		new ThreadPoolExecutor(2, 2,
1780		LONG_DELAY_MS, MILLISECONDS,
1781		new ArrayBlockingQueue<Runnable>(10));
1782	<	try {
1783	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1784	<	shouldThrow();
1785	<	} catch (NullPointerException success) {
1786	<	} finally {
1731	<	joinPool(e);
1782	>	try (PoolCleaner cleaner = cleaner(e)) {
1783	>	try {
1784	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1785	>	shouldThrow();
1786	>	} catch (NullPointerException success) {}
1787		}
1788		}
1789
#	Line 1736 | Line 1791 | public class ThreadPoolExecutorTest exte
1791		* timed invokeAll(,,null) throws NPE
1792		*/
1793		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1794	<	ExecutorService e =
1794	>	final ExecutorService e =
1795		new ThreadPoolExecutor(2, 2,
1796		LONG_DELAY_MS, MILLISECONDS,
1797		new ArrayBlockingQueue<Runnable>(10));
1798	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1799	<	l.add(new StringTask());
1800	<	try {
1801	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1802	<	shouldThrow();
1803	<	} catch (NullPointerException success) {
1804	<	} finally {
1750	<	joinPool(e);
1798	>	try (PoolCleaner cleaner = cleaner(e)) {
1799	>	List<Callable<String>> l = new ArrayList<>();
1800	>	l.add(new StringTask());
1801	>	try {
1802	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1803	>	shouldThrow();
1804	>	} catch (NullPointerException success) {}
1805		}
1806		}
1807
#	Line 1755 | Line 1809 | public class ThreadPoolExecutorTest exte
1809		* timed invokeAll(empty collection) returns empty collection
1810		*/
1811		public void testTimedInvokeAll2() throws InterruptedException {
1812	<	ExecutorService e =
1812	>	final ExecutorService e =
1813		new ThreadPoolExecutor(2, 2,
1814		LONG_DELAY_MS, MILLISECONDS,
1815		new ArrayBlockingQueue<Runnable>(10));
1816	<	try {
1817	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1816	>	try (PoolCleaner cleaner = cleaner(e)) {
1817	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1818	>	MEDIUM_DELAY_MS, MILLISECONDS);
1819		assertTrue(r.isEmpty());
1765	–	} finally {
1766	–	joinPool(e);
1820		}
1821		}
1822
#	Line 1771 | Line 1824 | public class ThreadPoolExecutorTest exte
1824		* timed invokeAll(c) throws NPE if c has null elements
1825		*/
1826		public void testTimedInvokeAll3() throws Exception {
1827	<	ExecutorService e =
1827	>	final ExecutorService e =
1828		new ThreadPoolExecutor(2, 2,
1829		LONG_DELAY_MS, MILLISECONDS,
1830		new ArrayBlockingQueue<Runnable>(10));
1831	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1832	<	l.add(new StringTask());
1833	<	l.add(null);
1834	<	try {
1835	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1836	<	shouldThrow();
1837	<	} catch (NullPointerException success) {
1838	<	} finally {
1786	<	joinPool(e);
1831	>	try (PoolCleaner cleaner = cleaner(e)) {
1832	>	List<Callable<String>> l = new ArrayList<>();
1833	>	l.add(new StringTask());
1834	>	l.add(null);
1835	>	try {
1836	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1837	>	shouldThrow();
1838	>	} catch (NullPointerException success) {}
1839		}
1840		}
1841
#	Line 1791 | Line 1843 | public class ThreadPoolExecutorTest exte
1843		* get of element of invokeAll(c) throws exception on failed task
1844		*/
1845		public void testTimedInvokeAll4() throws Exception {
1846	<	ExecutorService e =
1846	>	final ExecutorService e =
1847		new ThreadPoolExecutor(2, 2,
1848		LONG_DELAY_MS, MILLISECONDS,
1849		new ArrayBlockingQueue<Runnable>(10));
1850	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1851	<	l.add(new NPETask());
1852	<	List<Future<String>> futures =
1853	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1854	<	assertEquals(1, futures.size());
1855	<	try {
1856	<	futures.get(0).get();
1857	<	shouldThrow();
1858	<	} catch (ExecutionException success) {
1859	<	assertTrue(success.getCause() instanceof NullPointerException);
1860	<	} finally {
1861	<	joinPool(e);
1850	>	try (PoolCleaner cleaner = cleaner(e)) {
1851	>	List<Callable<String>> l = new ArrayList<>();
1852	>	l.add(new NPETask());
1853	>	List<Future<String>> futures =
1854	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1855	>	assertEquals(1, futures.size());
1856	>	try {
1857	>	futures.get(0).get();
1858	>	shouldThrow();
1859	>	} catch (ExecutionException success) {
1860	>	assertTrue(success.getCause() instanceof NullPointerException);
1861	>	}
1862		}
1863		}
1864
#	Line 1814 | Line 1866 | public class ThreadPoolExecutorTest exte
1866		* timed invokeAll(c) returns results of all completed tasks
1867		*/
1868		public void testTimedInvokeAll5() throws Exception {
1869	<	ExecutorService e =
1869	>	final ExecutorService e =
1870		new ThreadPoolExecutor(2, 2,
1871		LONG_DELAY_MS, MILLISECONDS,
1872		new ArrayBlockingQueue<Runnable>(10));
1873	<	try {
1874	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1873	>	try (PoolCleaner cleaner = cleaner(e)) {
1874	>	List<Callable<String>> l = new ArrayList<>();
1875		l.add(new StringTask());
1876		l.add(new StringTask());
1877		List<Future<String>> futures =
1878	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1878	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1879		assertEquals(2, futures.size());
1880		for (Future<String> future : futures)
1881		assertSame(TEST_STRING, future.get());
1830	–	} finally {
1831	–	joinPool(e);
1882		}
1883		}
1884
#	Line 1836 | Line 1886 | public class ThreadPoolExecutorTest exte
1886		* timed invokeAll(c) cancels tasks not completed by timeout
1887		*/
1888		public void testTimedInvokeAll6() throws Exception {
1889	<	ExecutorService e =
1890	<	new ThreadPoolExecutor(2, 2,
1891	<	LONG_DELAY_MS, MILLISECONDS,
1892	<	new ArrayBlockingQueue<Runnable>(10));
1893	<	try {
1894	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1895	<	l.add(new StringTask());
1896	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1897	<	l.add(new StringTask());
1898	<	List<Future<String>> futures =
1899	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1900	<	assertEquals(3, futures.size());
1901	<	Iterator<Future<String>> it = futures.iterator();
1902	<	Future<String> f1 = it.next();
1903	<	Future<String> f2 = it.next();
1904	<	Future<String> f3 = it.next();
1905	<	assertTrue(f1.isDone());
1906	<	assertTrue(f2.isDone());
1907	<	assertTrue(f3.isDone());
1908	<	assertFalse(f1.isCancelled());
1909	<	assertTrue(f2.isCancelled());
1910	<	} finally {
1911	<	joinPool(e);
1889	>	for (long timeout = timeoutMillis();;) {
1890	>	final CountDownLatch done = new CountDownLatch(1);
1891	>	final Callable<String> waiter = new CheckedCallable<String>() {
1892	>	public String realCall() {
1893	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1894	>	catch (InterruptedException ok) {}
1895	>	return "1"; }};
1896	>	final ExecutorService p =
1897	>	new ThreadPoolExecutor(2, 2,
1898	>	LONG_DELAY_MS, MILLISECONDS,
1899	>	new ArrayBlockingQueue<Runnable>(10));
1900	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1901	>	List<Callable<String>> tasks = new ArrayList<>();
1902	>	tasks.add(new StringTask("0"));
1903	>	tasks.add(waiter);
1904	>	tasks.add(new StringTask("2"));
1905	>	long startTime = System.nanoTime();
1906	>	List<Future<String>> futures =
1907	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1908	>	assertEquals(tasks.size(), futures.size());
1909	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1910	>	for (Future future : futures)
1911	>	assertTrue(future.isDone());
1912	>	assertTrue(futures.get(1).isCancelled());
1913	>	try {
1914	>	assertEquals("0", futures.get(0).get());
1915	>	assertEquals("2", futures.get(2).get());
1916	>	break;
1917	>	} catch (CancellationException retryWithLongerTimeout) {
1918	>	timeout *= 2;
1919	>	if (timeout >= LONG_DELAY_MS / 2)
1920	>	fail("expected exactly one task to be cancelled");
1921	>	}
1922	>	}
1923		}
1924		}
1925
#	Line 1872 | Line 1933 | public class ThreadPoolExecutorTest exte
1933		LONG_DELAY_MS, MILLISECONDS,
1934		new LinkedBlockingQueue<Runnable>(),
1935		new FailingThreadFactory());
1936	<	try {
1936	>	try (PoolCleaner cleaner = cleaner(e)) {
1937		final int TASKS = 100;
1938		final CountDownLatch done = new CountDownLatch(TASKS);
1939		for (int k = 0; k < TASKS; ++k)
#	Line 1881 | Line 1942 | public class ThreadPoolExecutorTest exte
1942		done.countDown();
1943		}});
1944		assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1884	–	} finally {
1885	–	joinPool(e);
1945		}
1946		}
1947
#	Line 1894 | Line 1953 | public class ThreadPoolExecutorTest exte
1953		new ThreadPoolExecutor(2, 2,
1954		1000, MILLISECONDS,
1955		new ArrayBlockingQueue<Runnable>(10));
1956	<	assertFalse(p.allowsCoreThreadTimeOut());
1957	<	joinPool(p);
1956	>	try (PoolCleaner cleaner = cleaner(p)) {
1957	>	assertFalse(p.allowsCoreThreadTimeOut());
1958	>	}
1959		}
1960
1961		/**
1962		* allowCoreThreadTimeOut(true) causes idle threads to time out
1963		*/
1964		public void testAllowCoreThreadTimeOut_true() throws Exception {
1965	+	long keepAliveTime = timeoutMillis();
1966		final ThreadPoolExecutor p =
1967		new ThreadPoolExecutor(2, 10,
1968	<	SHORT_DELAY_MS, MILLISECONDS,
1968	>	keepAliveTime, MILLISECONDS,
1969		new ArrayBlockingQueue<Runnable>(10));
1970	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1971	<	try {
1970	>	try (PoolCleaner cleaner = cleaner(p)) {
1971	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1972		p.allowCoreThreadTimeOut(true);
1973		p.execute(new CheckedRunnable() {
1974	<	public void realRun() throws InterruptedException {
1974	>	public void realRun() {
1975		threadStarted.countDown();
1976		assertEquals(1, p.getPoolSize());
1977		}});
1978	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1979	<	for (int i = 0; i < (MEDIUM_DELAY_MS/10); i++) {
1980	<	if (p.getPoolSize() == 0)
1981	<	break;
1982	<	Thread.sleep(10);
1983	<	}
1978	>	await(threadStarted);
1979	>	delay(keepAliveTime);
1980	>	long startTime = System.nanoTime();
1981	>	while (p.getPoolSize() > 0
1982	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1983	>	Thread.yield();
1984	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1985		assertEquals(0, p.getPoolSize());
1924	–	} finally {
1925	–	joinPool(p);
1986		}
1987		}
1988
#	Line 1930 | Line 1990 | public class ThreadPoolExecutorTest exte
1990		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1991		*/
1992		public void testAllowCoreThreadTimeOut_false() throws Exception {
1993	+	long keepAliveTime = timeoutMillis();
1994		final ThreadPoolExecutor p =
1995		new ThreadPoolExecutor(2, 10,
1996	<	SHORT_DELAY_MS, MILLISECONDS,
1996	>	keepAliveTime, MILLISECONDS,
1997		new ArrayBlockingQueue<Runnable>(10));
1998	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1999	<	try {
1998	>	try (PoolCleaner cleaner = cleaner(p)) {
1999	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2000		p.allowCoreThreadTimeOut(false);
2001		p.execute(new CheckedRunnable() {
2002		public void realRun() throws InterruptedException {
2003		threadStarted.countDown();
2004		assertTrue(p.getPoolSize() >= 1);
2005		}});
2006	<	Thread.sleep(SMALL_DELAY_MS);
2006	>	delay(2 * keepAliveTime);
2007		assertTrue(p.getPoolSize() >= 1);
1947	–	} finally {
1948	–	joinPool(p);
2008		}
2009		}
2010
#	Line 1961 | Line 2020 | public class ThreadPoolExecutorTest exte
2020		done.countDown();
2021		}};
2022		final ThreadPoolExecutor p =
2023	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2023	>	new ThreadPoolExecutor(1, 30,
2024	>	60, SECONDS,
2025		new ArrayBlockingQueue(30));
2026	<	try {
2026	>	try (PoolCleaner cleaner = cleaner(p)) {
2027		for (int i = 0; i < nTasks; ++i) {
2028		for (;;) {
2029		try {
#	Line 1975 | Line 2035 | public class ThreadPoolExecutorTest exte
2035		}
2036		// enough time to run all tasks
2037		assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2038	<	} finally {
2039	<	p.shutdown();
2038	>	}
2039	>	}
2040	>
2041	>	/**
2042	>	* get(cancelled task) throws CancellationException
2043	>	*/
2044	>	public void testGet_cancelled() throws Exception {
2045	>	final CountDownLatch done = new CountDownLatch(1);
2046	>	final ExecutorService e =
2047	>	new ThreadPoolExecutor(1, 1,
2048	>	LONG_DELAY_MS, MILLISECONDS,
2049	>	new LinkedBlockingQueue<Runnable>());
2050	>	try (PoolCleaner cleaner = cleaner(e, done)) {
2051	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2052	>	final List<Future<?>> futures = new ArrayList<>();
2053	>	for (int i = 0; i < 2; i++) {
2054	>	Runnable r = new CheckedRunnable() { public void realRun()
2055	>	throws Throwable {
2056	>	blockerStarted.countDown();
2057	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2058	>	}};
2059	>	futures.add(e.submit(r));
2060	>	}
2061	>	await(blockerStarted);
2062	>	for (Future<?> future : futures) future.cancel(false);
2063	>	for (Future<?> future : futures) {
2064	>	try {
2065	>	future.get();
2066	>	shouldThrow();
2067	>	} catch (CancellationException success) {}
2068	>	try {
2069	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2070	>	shouldThrow();
2071	>	} catch (CancellationException success) {}
2072	>	assertTrue(future.isCancelled());
2073	>	assertTrue(future.isDone());
2074	>	}
2075		}
2076		}
2077

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