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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.41 by dl, Fri May 6 11:22:08 2011 UTC vs.
Revision 1.114 by jsr166, Wed Jan 4 06:09:58 2017 UTC

#	Line 6 | Line 6
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.atomic.AtomicInteger;
32	>
33	>	import junit.framework.Test;
34	>	import junit.framework.TestSuite;
35
36		public class ThreadPoolExecutorTest extends JSR166TestCase {
37		public static void main(String[] args) {
38	<	junit.textui.TestRunner.run(suite());
38	>	main(suite(), args);
39		}
40		public static Test suite() {
41		return new TestSuite(ThreadPoolExecutorTest.class);
42		}
43
44		static class ExtendedTPE extends ThreadPoolExecutor {
45	<	volatile boolean beforeCalled = false;
46	<	volatile boolean afterCalled = false;
47	<	volatile boolean terminatedCalled = false;
45	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
46	>	final CountDownLatch afterCalled = new CountDownLatch(1);
47	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
48	>
49		public ExtendedTPE() {
50		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
51		}
52		protected void beforeExecute(Thread t, Runnable r) {
53	<	beforeCalled = true;
53	>	beforeCalled.countDown();
54		}
55		protected void afterExecute(Runnable r, Throwable t) {
56	<	afterCalled = true;
56	>	afterCalled.countDown();
57		}
58		protected void terminated() {
59	<	terminatedCalled = true;
59	>	terminatedCalled.countDown();
60	>	}
61	>
62	>	public boolean beforeCalled() {
63	>	return beforeCalled.getCount() == 0;
64	>	}
65	>	public boolean afterCalled() {
66	>	return afterCalled.getCount() == 0;
67	>	}
68	>	public boolean terminatedCalled() {
69	>	return terminatedCalled.getCount() == 0;
70		}
71		}
72
#	Line 46 | Line 78 | public class ThreadPoolExecutorTest exte
78		}
79		}
80
49	–
81		/**
82		* execute successfully executes a runnable
83		*/
#	Line 55 | Line 86 | public class ThreadPoolExecutorTest exte
86		new ThreadPoolExecutor(1, 1,
87		LONG_DELAY_MS, MILLISECONDS,
88		new ArrayBlockingQueue<Runnable>(10));
89	<	final CountDownLatch done = new CountDownLatch(1);
90	<	final Runnable task = new CheckedRunnable() {
91	<	public void realRun() {
92	<	done.countDown();
62	<	}};
63	<	try {
89	>	try (PoolCleaner cleaner = cleaner(p)) {
90	>	final CountDownLatch done = new CountDownLatch(1);
91	>	final Runnable task = new CheckedRunnable() {
92	>	public void realRun() { done.countDown(); }};
93		p.execute(task);
94	<	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
66	<	} finally {
67	<	joinPool(p);
94	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
95		}
96		}
97
#	Line 73 | Line 100 | public class ThreadPoolExecutorTest exte
100		* thread becomes active
101		*/
102		public void testGetActiveCount() throws InterruptedException {
103	+	final CountDownLatch done = new CountDownLatch(1);
104		final ThreadPoolExecutor p =
105		new ThreadPoolExecutor(2, 2,
106		LONG_DELAY_MS, MILLISECONDS,
107		new ArrayBlockingQueue<Runnable>(10));
108	<	final CountDownLatch threadStarted = new CountDownLatch(1);
109	<	final CountDownLatch done = new CountDownLatch(1);
82	<	try {
108	>	try (PoolCleaner cleaner = cleaner(p, done)) {
109	>	final CountDownLatch threadStarted = new CountDownLatch(1);
110		assertEquals(0, p.getActiveCount());
111		p.execute(new CheckedRunnable() {
112		public void realRun() throws InterruptedException {
113		threadStarted.countDown();
114		assertEquals(1, p.getActiveCount());
115	<	done.await();
115	>	await(done);
116		}});
117	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
117	>	await(threadStarted);
118		assertEquals(1, p.getActiveCount());
92	–	} finally {
93	–	done.countDown();
94	–	joinPool(p);
119		}
120		}
121
#	Line 100 | Line 124 | public class ThreadPoolExecutorTest exte
124		*/
125		public void testPrestartCoreThread() {
126		final ThreadPoolExecutor p =
127	<	new ThreadPoolExecutor(2, 2,
127	>	new ThreadPoolExecutor(2, 6,
128		LONG_DELAY_MS, MILLISECONDS,
129		new ArrayBlockingQueue<Runnable>(10));
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	<	joinPool(p);
130	>	try (PoolCleaner cleaner = cleaner(p)) {
131	>	assertEquals(0, p.getPoolSize());
132	>	assertTrue(p.prestartCoreThread());
133	>	assertEquals(1, p.getPoolSize());
134	>	assertTrue(p.prestartCoreThread());
135	>	assertEquals(2, p.getPoolSize());
136	>	assertFalse(p.prestartCoreThread());
137	>	assertEquals(2, p.getPoolSize());
138	>	p.setCorePoolSize(4);
139	>	assertTrue(p.prestartCoreThread());
140	>	assertEquals(3, p.getPoolSize());
141	>	assertTrue(p.prestartCoreThread());
142	>	assertEquals(4, p.getPoolSize());
143	>	assertFalse(p.prestartCoreThread());
144	>	assertEquals(4, p.getPoolSize());
145	>	}
146		}
147
148		/**
#	Line 118 | Line 150 | public class ThreadPoolExecutorTest exte
150		*/
151		public void testPrestartAllCoreThreads() {
152		final ThreadPoolExecutor p =
153	<	new ThreadPoolExecutor(2, 2,
153	>	new ThreadPoolExecutor(2, 6,
154		LONG_DELAY_MS, MILLISECONDS,
155		new ArrayBlockingQueue<Runnable>(10));
156	<	assertEquals(0, p.getPoolSize());
157	<	p.prestartAllCoreThreads();
158	<	assertEquals(2, p.getPoolSize());
159	<	p.prestartAllCoreThreads();
160	<	assertEquals(2, p.getPoolSize());
161	<	joinPool(p);
156	>	try (PoolCleaner cleaner = cleaner(p)) {
157	>	assertEquals(0, p.getPoolSize());
158	>	p.prestartAllCoreThreads();
159	>	assertEquals(2, p.getPoolSize());
160	>	p.prestartAllCoreThreads();
161	>	assertEquals(2, p.getPoolSize());
162	>	p.setCorePoolSize(4);
163	>	p.prestartAllCoreThreads();
164	>	assertEquals(4, p.getPoolSize());
165	>	p.prestartAllCoreThreads();
166	>	assertEquals(4, p.getPoolSize());
167	>	}
168		}
169
170		/**
#	Line 138 | Line 176 | public class ThreadPoolExecutorTest exte
176		new ThreadPoolExecutor(2, 2,
177		LONG_DELAY_MS, MILLISECONDS,
178		new ArrayBlockingQueue<Runnable>(10));
179	<	final CountDownLatch threadStarted = new CountDownLatch(1);
180	<	final CountDownLatch threadProceed = new CountDownLatch(1);
181	<	final CountDownLatch threadDone = new CountDownLatch(1);
182	<	try {
179	>	try (PoolCleaner cleaner = cleaner(p)) {
180	>	final CountDownLatch threadStarted = new CountDownLatch(1);
181	>	final CountDownLatch threadProceed = new CountDownLatch(1);
182	>	final CountDownLatch threadDone = new CountDownLatch(1);
183		assertEquals(0, p.getCompletedTaskCount());
184		p.execute(new CheckedRunnable() {
185		public void realRun() throws InterruptedException {
#	Line 150 | Line 188 | public class ThreadPoolExecutorTest exte
188		threadProceed.await();
189		threadDone.countDown();
190		}});
191	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
191	>	await(threadStarted);
192		assertEquals(0, p.getCompletedTaskCount());
193		threadProceed.countDown();
194		threadDone.await();
195	<	delay(SHORT_DELAY_MS);
196	<	assertEquals(1, p.getCompletedTaskCount());
197	<	} finally {
198	<	joinPool(p);
195	>	long startTime = System.nanoTime();
196	>	while (p.getCompletedTaskCount() != 1) {
197	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
198	>	fail("timed out");
199	>	Thread.yield();
200	>	}
201		}
202		}
203
#	Line 169 | Line 209 | public class ThreadPoolExecutorTest exte
209		new ThreadPoolExecutor(1, 1,
210		LONG_DELAY_MS, MILLISECONDS,
211		new ArrayBlockingQueue<Runnable>(10));
212	<	assertEquals(1, p.getCorePoolSize());
213	<	joinPool(p);
212	>	try (PoolCleaner cleaner = cleaner(p)) {
213	>	assertEquals(1, p.getCorePoolSize());
214	>	}
215		}
216
217		/**
#	Line 181 | Line 222 | public class ThreadPoolExecutorTest exte
222		new ThreadPoolExecutor(2, 2,
223		1000, MILLISECONDS,
224		new ArrayBlockingQueue<Runnable>(10));
225	<	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
226	<	joinPool(p);
225	>	try (PoolCleaner cleaner = cleaner(p)) {
226	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
227	>	}
228		}
229
188	–
230		/**
231		* getThreadFactory returns factory in constructor if not set
232		*/
233		public void testGetThreadFactory() {
234	<	ThreadFactory tf = new SimpleThreadFactory();
234	>	ThreadFactory threadFactory = new SimpleThreadFactory();
235		final ThreadPoolExecutor p =
236		new ThreadPoolExecutor(1, 2,
237		LONG_DELAY_MS, MILLISECONDS,
238		new ArrayBlockingQueue<Runnable>(10),
239	<	tf,
239	>	threadFactory,
240		new NoOpREHandler());
241	<	assertSame(tf, p.getThreadFactory());
242	<	joinPool(p);
241	>	try (PoolCleaner cleaner = cleaner(p)) {
242	>	assertSame(threadFactory, p.getThreadFactory());
243	>	}
244		}
245
246		/**
#	Line 209 | Line 251 | public class ThreadPoolExecutorTest exte
251		new ThreadPoolExecutor(1, 2,
252		LONG_DELAY_MS, MILLISECONDS,
253		new ArrayBlockingQueue<Runnable>(10));
254	<	ThreadFactory tf = new SimpleThreadFactory();
255	<	p.setThreadFactory(tf);
256	<	assertSame(tf, p.getThreadFactory());
257	<	joinPool(p);
254	>	try (PoolCleaner cleaner = cleaner(p)) {
255	>	ThreadFactory threadFactory = new SimpleThreadFactory();
256	>	p.setThreadFactory(threadFactory);
257	>	assertSame(threadFactory, p.getThreadFactory());
258	>	}
259		}
260
218	–
261		/**
262		* setThreadFactory(null) throws NPE
263		*/
#	Line 224 | Line 266 | public class ThreadPoolExecutorTest exte
266		new ThreadPoolExecutor(1, 2,
267		LONG_DELAY_MS, MILLISECONDS,
268		new ArrayBlockingQueue<Runnable>(10));
269	<	try {
270	<	p.setThreadFactory(null);
271	<	shouldThrow();
272	<	} catch (NullPointerException success) {
273	<	} finally {
232	<	joinPool(p);
269	>	try (PoolCleaner cleaner = cleaner(p)) {
270	>	try {
271	>	p.setThreadFactory(null);
272	>	shouldThrow();
273	>	} catch (NullPointerException success) {}
274		}
275		}
276
#	Line 237 | Line 278 | public class ThreadPoolExecutorTest exte
278		* getRejectedExecutionHandler returns handler in constructor if not set
279		*/
280		public void testGetRejectedExecutionHandler() {
281	<	final RejectedExecutionHandler h = new NoOpREHandler();
281	>	final RejectedExecutionHandler handler = new NoOpREHandler();
282		final ThreadPoolExecutor p =
283		new ThreadPoolExecutor(1, 2,
284		LONG_DELAY_MS, MILLISECONDS,
285		new ArrayBlockingQueue<Runnable>(10),
286	<	h);
287	<	assertSame(h, p.getRejectedExecutionHandler());
288	<	joinPool(p);
286	>	handler);
287	>	try (PoolCleaner cleaner = cleaner(p)) {
288	>	assertSame(handler, p.getRejectedExecutionHandler());
289	>	}
290		}
291
292		/**
#	Line 256 | Line 298 | public class ThreadPoolExecutorTest exte
298		new ThreadPoolExecutor(1, 2,
299		LONG_DELAY_MS, MILLISECONDS,
300		new ArrayBlockingQueue<Runnable>(10));
301	<	RejectedExecutionHandler h = new NoOpREHandler();
302	<	p.setRejectedExecutionHandler(h);
303	<	assertSame(h, p.getRejectedExecutionHandler());
304	<	joinPool(p);
301	>	try (PoolCleaner cleaner = cleaner(p)) {
302	>	RejectedExecutionHandler handler = new NoOpREHandler();
303	>	p.setRejectedExecutionHandler(handler);
304	>	assertSame(handler, p.getRejectedExecutionHandler());
305	>	}
306		}
307
265	–
308		/**
309		* setRejectedExecutionHandler(null) throws NPE
310		*/
#	Line 271 | Line 313 | public class ThreadPoolExecutorTest exte
313		new ThreadPoolExecutor(1, 2,
314		LONG_DELAY_MS, MILLISECONDS,
315		new ArrayBlockingQueue<Runnable>(10));
316	<	try {
317	<	p.setRejectedExecutionHandler(null);
318	<	shouldThrow();
319	<	} catch (NullPointerException success) {
320	<	} finally {
279	<	joinPool(p);
316	>	try (PoolCleaner cleaner = cleaner(p)) {
317	>	try {
318	>	p.setRejectedExecutionHandler(null);
319	>	shouldThrow();
320	>	} catch (NullPointerException success) {}
321		}
322		}
323
283	–
324		/**
325		* getLargestPoolSize increases, but doesn't overestimate, when
326		* multiple threads active
327		*/
328		public void testGetLargestPoolSize() throws InterruptedException {
329		final int THREADS = 3;
330	+	final CountDownLatch done = new CountDownLatch(1);
331		final ThreadPoolExecutor p =
332		new ThreadPoolExecutor(THREADS, THREADS,
333		LONG_DELAY_MS, MILLISECONDS,
334		new ArrayBlockingQueue<Runnable>(10));
335	<	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
295	<	final CountDownLatch done = new CountDownLatch(1);
296	<	try {
335	>	try (PoolCleaner cleaner = cleaner(p, done)) {
336		assertEquals(0, p.getLargestPoolSize());
337	+	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
338		for (int i = 0; i < THREADS; i++)
339		p.execute(new CheckedRunnable() {
340		public void realRun() throws InterruptedException {
341		threadsStarted.countDown();
342	<	done.await();
342	>	await(done);
343		assertEquals(THREADS, p.getLargestPoolSize());
344		}});
345	<	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
306	<	assertEquals(THREADS, p.getLargestPoolSize());
307	<	} finally {
308	<	done.countDown();
309	<	joinPool(p);
345	>	await(threadsStarted);
346		assertEquals(THREADS, p.getLargestPoolSize());
347		}
348	+	assertEquals(THREADS, p.getLargestPoolSize());
349		}
350
351		/**
#	Line 320 | Line 357 | public class ThreadPoolExecutorTest exte
357		new ThreadPoolExecutor(2, 3,
358		LONG_DELAY_MS, MILLISECONDS,
359		new ArrayBlockingQueue<Runnable>(10));
360	<	assertEquals(3, p.getMaximumPoolSize());
361	<	joinPool(p);
360	>	try (PoolCleaner cleaner = cleaner(p)) {
361	>	assertEquals(3, p.getMaximumPoolSize());
362	>	p.setMaximumPoolSize(5);
363	>	assertEquals(5, p.getMaximumPoolSize());
364	>	p.setMaximumPoolSize(4);
365	>	assertEquals(4, p.getMaximumPoolSize());
366	>	}
367		}
368
369		/**
#	Line 329 | Line 371 | public class ThreadPoolExecutorTest exte
371		* become active
372		*/
373		public void testGetPoolSize() throws InterruptedException {
374	+	final CountDownLatch done = new CountDownLatch(1);
375		final ThreadPoolExecutor p =
376		new ThreadPoolExecutor(1, 1,
377		LONG_DELAY_MS, MILLISECONDS,
378		new ArrayBlockingQueue<Runnable>(10));
379	<	final CountDownLatch threadStarted = new CountDownLatch(1);
337	<	final CountDownLatch done = new CountDownLatch(1);
338	<	try {
379	>	try (PoolCleaner cleaner = cleaner(p, done)) {
380		assertEquals(0, p.getPoolSize());
381	+	final CountDownLatch threadStarted = new CountDownLatch(1);
382		p.execute(new CheckedRunnable() {
383		public void realRun() throws InterruptedException {
384		threadStarted.countDown();
385		assertEquals(1, p.getPoolSize());
386	<	done.await();
386	>	await(done);
387		}});
388	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
388	>	await(threadStarted);
389		assertEquals(1, p.getPoolSize());
348	–	} finally {
349	–	done.countDown();
350	–	joinPool(p);
390		}
391		}
392
#	Line 355 | Line 394 | public class ThreadPoolExecutorTest exte
394		* getTaskCount increases, but doesn't overestimate, when tasks submitted
395		*/
396		public void testGetTaskCount() throws InterruptedException {
397	+	final int TASKS = 3;
398	+	final CountDownLatch done = new CountDownLatch(1);
399		final ThreadPoolExecutor p =
400		new ThreadPoolExecutor(1, 1,
401		LONG_DELAY_MS, MILLISECONDS,
402		new ArrayBlockingQueue<Runnable>(10));
403	<	final CountDownLatch threadStarted = new CountDownLatch(1);
404	<	final CountDownLatch done = new CountDownLatch(1);
364	<	try {
403	>	try (PoolCleaner cleaner = cleaner(p, done)) {
404	>	final CountDownLatch threadStarted = new CountDownLatch(1);
405		assertEquals(0, p.getTaskCount());
406	+	assertEquals(0, p.getCompletedTaskCount());
407		p.execute(new CheckedRunnable() {
408		public void realRun() throws InterruptedException {
409		threadStarted.countDown();
410	<	assertEquals(1, p.getTaskCount());
370	<	done.await();
410	>	await(done);
411		}});
412	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
412	>	await(threadStarted);
413		assertEquals(1, p.getTaskCount());
414	<	} finally {
415	<	done.countDown();
416	<	joinPool(p);
414	>	assertEquals(0, p.getCompletedTaskCount());
415	>	for (int i = 0; i < TASKS; i++) {
416	>	assertEquals(1 + i, p.getTaskCount());
417	>	p.execute(new CheckedRunnable() {
418	>	public void realRun() throws InterruptedException {
419	>	threadStarted.countDown();
420	>	assertEquals(1 + TASKS, p.getTaskCount());
421	>	await(done);
422	>	}});
423	>	}
424	>	assertEquals(1 + TASKS, p.getTaskCount());
425	>	assertEquals(0, p.getCompletedTaskCount());
426		}
427	+	assertEquals(1 + TASKS, p.getTaskCount());
428	+	assertEquals(1 + TASKS, p.getCompletedTaskCount());
429		}
430
431		/**
432	<	* isShutDown is false before shutdown, true after
432	>	* isShutdown is false before shutdown, true after
433		*/
434		public void testIsShutdown() {
435		final ThreadPoolExecutor p =
436		new ThreadPoolExecutor(1, 1,
437		LONG_DELAY_MS, MILLISECONDS,
438		new ArrayBlockingQueue<Runnable>(10));
439	<	assertFalse(p.isShutdown());
440	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
441	<	assertTrue(p.isShutdown());
442	<	joinPool(p);
439	>	try (PoolCleaner cleaner = cleaner(p)) {
440	>	assertFalse(p.isShutdown());
441	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
442	>	assertTrue(p.isShutdown());
443	>	}
444		}
445
446	+	/**
447	+	* awaitTermination on a non-shutdown pool times out
448	+	*/
449	+	public void testAwaitTermination_timesOut() throws InterruptedException {
450	+	final ThreadPoolExecutor p =
451	+	new ThreadPoolExecutor(1, 1,
452	+	LONG_DELAY_MS, MILLISECONDS,
453	+	new ArrayBlockingQueue<Runnable>(10));
454	+	try (PoolCleaner cleaner = cleaner(p)) {
455	+	assertFalse(p.isTerminated());
456	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
457	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
458	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
459	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
460	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
461	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
462	+	long timeoutNanos = 999999L;
463	+	long startTime = System.nanoTime();
464	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
465	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
466	+	assertFalse(p.isTerminated());
467	+	startTime = System.nanoTime();
468	+	long timeoutMillis = timeoutMillis();
469	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
470	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
471	+	assertFalse(p.isTerminated());
472	+	try { p.shutdown(); } catch (SecurityException ok) { return; }
473	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
474	+	assertTrue(p.isTerminated());
475	+	}
476	+	}
477
478		/**
479		* isTerminated is false before termination, true after
#	Line 400 | Line 483 | public class ThreadPoolExecutorTest exte
483		new ThreadPoolExecutor(1, 1,
484		LONG_DELAY_MS, MILLISECONDS,
485		new ArrayBlockingQueue<Runnable>(10));
486	<	final CountDownLatch threadStarted = new CountDownLatch(1);
487	<	final CountDownLatch done = new CountDownLatch(1);
488	<	assertFalse(p.isTerminated());
489	<	try {
486	>	try (PoolCleaner cleaner = cleaner(p)) {
487	>	final CountDownLatch threadStarted = new CountDownLatch(1);
488	>	final CountDownLatch done = new CountDownLatch(1);
489	>	assertFalse(p.isTerminating());
490		p.execute(new CheckedRunnable() {
491		public void realRun() throws InterruptedException {
492	<	assertFalse(p.isTerminated());
492	>	assertFalse(p.isTerminating());
493		threadStarted.countDown();
494	<	done.await();
494	>	await(done);
495		}});
496	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
496	>	await(threadStarted);
497		assertFalse(p.isTerminating());
498		done.countDown();
416	–	} finally {
499		try { p.shutdown(); } catch (SecurityException ok) { return; }
500	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
501	+	assertTrue(p.isTerminated());
502	+	assertFalse(p.isTerminating());
503		}
419	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
420	–	assertTrue(p.isTerminated());
504		}
505
506		/**
#	Line 428 | Line 511 | public class ThreadPoolExecutorTest exte
511		new ThreadPoolExecutor(1, 1,
512		LONG_DELAY_MS, MILLISECONDS,
513		new ArrayBlockingQueue<Runnable>(10));
514	<	final CountDownLatch threadStarted = new CountDownLatch(1);
515	<	final CountDownLatch done = new CountDownLatch(1);
516	<	try {
514	>	try (PoolCleaner cleaner = cleaner(p)) {
515	>	final CountDownLatch threadStarted = new CountDownLatch(1);
516	>	final CountDownLatch done = new CountDownLatch(1);
517		assertFalse(p.isTerminating());
518		p.execute(new CheckedRunnable() {
519		public void realRun() throws InterruptedException {
520		assertFalse(p.isTerminating());
521		threadStarted.countDown();
522	<	done.await();
522	>	await(done);
523		}});
524	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
524	>	await(threadStarted);
525		assertFalse(p.isTerminating());
526		done.countDown();
444	–	} finally {
527		try { p.shutdown(); } catch (SecurityException ok) { return; }
528	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
529	+	assertTrue(p.isTerminated());
530	+	assertFalse(p.isTerminating());
531		}
447	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
448	–	assertTrue(p.isTerminated());
449	–	assertFalse(p.isTerminating());
532		}
533
534		/**
535		* getQueue returns the work queue, which contains queued tasks
536		*/
537		public void testGetQueue() throws InterruptedException {
538	<	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
538	>	final CountDownLatch done = new CountDownLatch(1);
539	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
540		final ThreadPoolExecutor p =
541		new ThreadPoolExecutor(1, 1,
542		LONG_DELAY_MS, MILLISECONDS,
543		q);
544	<	final CountDownLatch threadStarted = new CountDownLatch(1);
545	<	final CountDownLatch done = new CountDownLatch(1);
463	<	try {
544	>	try (PoolCleaner cleaner = cleaner(p, done)) {
545	>	final CountDownLatch threadStarted = new CountDownLatch(1);
546		FutureTask[] tasks = new FutureTask[5];
547		for (int i = 0; i < tasks.length; i++) {
548		Callable task = new CheckedCallable<Boolean>() {
549		public Boolean realCall() throws InterruptedException {
550		threadStarted.countDown();
551		assertSame(q, p.getQueue());
552	<	done.await();
552	>	await(done);
553		return Boolean.TRUE;
554		}};
555		tasks[i] = new FutureTask(task);
556		p.execute(tasks[i]);
557		}
558	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
558	>	await(threadStarted);
559		assertSame(q, p.getQueue());
560		assertFalse(q.contains(tasks[0]));
561		assertTrue(q.contains(tasks[tasks.length - 1]));
562		assertEquals(tasks.length - 1, q.size());
481	–	} finally {
482	–	done.countDown();
483	–	joinPool(p);
563		}
564		}
565
#	Line 488 | Line 567 | public class ThreadPoolExecutorTest exte
567		* remove(task) removes queued task, and fails to remove active task
568		*/
569		public void testRemove() throws InterruptedException {
570	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
570	>	final CountDownLatch done = new CountDownLatch(1);
571	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
572		final ThreadPoolExecutor p =
573		new ThreadPoolExecutor(1, 1,
574		LONG_DELAY_MS, MILLISECONDS,
575		q);
576	<	Runnable[] tasks = new Runnable[5];
577	<	final CountDownLatch threadStarted = new CountDownLatch(1);
578	<	final CountDownLatch done = new CountDownLatch(1);
499	<	try {
576	>	try (PoolCleaner cleaner = cleaner(p, done)) {
577	>	Runnable[] tasks = new Runnable[6];
578	>	final CountDownLatch threadStarted = new CountDownLatch(1);
579		for (int i = 0; i < tasks.length; i++) {
580		tasks[i] = new CheckedRunnable() {
581		public void realRun() throws InterruptedException {
582		threadStarted.countDown();
583	<	done.await();
583	>	await(done);
584		}};
585		p.execute(tasks[i]);
586		}
587	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
587	>	await(threadStarted);
588		assertFalse(p.remove(tasks[0]));
589		assertTrue(q.contains(tasks[4]));
590		assertTrue(q.contains(tasks[3]));
#	Line 515 | Line 594 | public class ThreadPoolExecutorTest exte
594		assertTrue(q.contains(tasks[3]));
595		assertTrue(p.remove(tasks[3]));
596		assertFalse(q.contains(tasks[3]));
518	–	} finally {
519	–	done.countDown();
520	–	joinPool(p);
597		}
598		}
599
#	Line 527 | Line 603 | public class ThreadPoolExecutorTest exte
603		public void testPurge() throws InterruptedException {
604		final CountDownLatch threadStarted = new CountDownLatch(1);
605		final CountDownLatch done = new CountDownLatch(1);
606	<	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
606	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
607		final ThreadPoolExecutor p =
608		new ThreadPoolExecutor(1, 1,
609		LONG_DELAY_MS, MILLISECONDS,
610		q);
611	<	FutureTask[] tasks = new FutureTask[5];
612	<	try {
611	>	try (PoolCleaner cleaner = cleaner(p, done)) {
612	>	FutureTask[] tasks = new FutureTask[5];
613		for (int i = 0; i < tasks.length; i++) {
614		Callable task = new CheckedCallable<Boolean>() {
615		public Boolean realCall() throws InterruptedException {
616		threadStarted.countDown();
617	<	done.await();
617	>	await(done);
618		return Boolean.TRUE;
619		}};
620		tasks[i] = new FutureTask(task);
621		p.execute(tasks[i]);
622		}
623	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
623	>	await(threadStarted);
624		assertEquals(tasks.length, p.getTaskCount());
625		assertEquals(tasks.length - 1, q.size());
626		assertEquals(1L, p.getActiveCount());
#	Line 557 | Line 633 | public class ThreadPoolExecutorTest exte
633		p.purge();         // Nothing to do
634		assertEquals(tasks.length - 3, q.size());
635		assertEquals(tasks.length - 2, p.getTaskCount());
560	–	} finally {
561	–	done.countDown();
562	–	joinPool(p);
636		}
637		}
638
639		/**
640	<	* shutDownNow returns a list containing tasks that were not run
640	>	* shutdownNow returns a list containing tasks that were not run,
641	>	* and those tasks are drained from the queue
642		*/
643	<	public void testShutDownNow() {
643	>	public void testShutdownNow() throws InterruptedException {
644	>	final int poolSize = 2;
645	>	final int count = 5;
646	>	final AtomicInteger ran = new AtomicInteger(0);
647		final ThreadPoolExecutor p =
648	<	new ThreadPoolExecutor(1, 1,
648	>	new ThreadPoolExecutor(poolSize, poolSize,
649		LONG_DELAY_MS, MILLISECONDS,
650		new ArrayBlockingQueue<Runnable>(10));
651	<	List l;
652	<	try {
653	<	for (int i = 0; i < 5; i++)
577	<	p.execute(new MediumPossiblyInterruptedRunnable());
578	<	}
579	<	finally {
651	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
652	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
653	>	threadsStarted.countDown();
654		try {
655	<	l = p.shutdownNow();
656	<	} catch (SecurityException ok) { return; }
655	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
656	>	} catch (InterruptedException success) {}
657	>	ran.getAndIncrement();
658	>	}};
659	>	for (int i = 0; i < count; i++)
660	>	p.execute(waiter);
661	>	await(threadsStarted);
662	>	assertEquals(poolSize, p.getActiveCount());
663	>	assertEquals(0, p.getCompletedTaskCount());
664	>	final List<Runnable> queuedTasks;
665	>	try {
666	>	queuedTasks = p.shutdownNow();
667	>	} catch (SecurityException ok) {
668	>	return; // Allowed in case test doesn't have privs
669		}
670		assertTrue(p.isShutdown());
671	<	assertTrue(l.size() <= 4);
671	>	assertTrue(p.getQueue().isEmpty());
672	>	assertEquals(count - poolSize, queuedTasks.size());
673	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
674	>	assertTrue(p.isTerminated());
675	>	assertEquals(poolSize, ran.get());
676	>	assertEquals(poolSize, p.getCompletedTaskCount());
677		}
678
679		// Exception Tests
680
590	–
681		/**
682		* Constructor throws if corePoolSize argument is less than zero
683		*/
684		public void testConstructor1() {
685		try {
686	<	new ThreadPoolExecutor(-1, 1,
597	<	LONG_DELAY_MS, MILLISECONDS,
686	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
687		new ArrayBlockingQueue<Runnable>(10));
688		shouldThrow();
689		} catch (IllegalArgumentException success) {}
#	Line 605 | Line 694 | public class ThreadPoolExecutorTest exte
694		*/
695		public void testConstructor2() {
696		try {
697	<	new ThreadPoolExecutor(1, -1,
609	<	LONG_DELAY_MS, MILLISECONDS,
697	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
698		new ArrayBlockingQueue<Runnable>(10));
699		shouldThrow();
700		} catch (IllegalArgumentException success) {}
#	Line 617 | Line 705 | public class ThreadPoolExecutorTest exte
705		*/
706		public void testConstructor3() {
707		try {
708	<	new ThreadPoolExecutor(1, 0,
621	<	LONG_DELAY_MS, MILLISECONDS,
708	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
709		new ArrayBlockingQueue<Runnable>(10));
710		shouldThrow();
711		} catch (IllegalArgumentException success) {}
#	Line 629 | Line 716 | public class ThreadPoolExecutorTest exte
716		*/
717		public void testConstructor4() {
718		try {
719	<	new ThreadPoolExecutor(1, 2,
633	<	-1L, MILLISECONDS,
719	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
720		new ArrayBlockingQueue<Runnable>(10));
721		shouldThrow();
722		} catch (IllegalArgumentException success) {}
#	Line 641 | Line 727 | public class ThreadPoolExecutorTest exte
727		*/
728		public void testConstructor5() {
729		try {
730	<	new ThreadPoolExecutor(2, 1,
645	<	LONG_DELAY_MS, MILLISECONDS,
730	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
731		new ArrayBlockingQueue<Runnable>(10));
732		shouldThrow();
733		} catch (IllegalArgumentException success) {}
#	Line 653 | Line 738 | public class ThreadPoolExecutorTest exte
738		*/
739		public void testConstructorNullPointerException() {
740		try {
741	<	new ThreadPoolExecutor(1, 2,
657	<	LONG_DELAY_MS, MILLISECONDS,
741	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
742		(BlockingQueue) null);
743		shouldThrow();
744		} catch (NullPointerException success) {}
745		}
746
663	–
664	–
747		/**
748		* Constructor throws if corePoolSize argument is less than zero
749		*/
750		public void testConstructor6() {
751		try {
752	<	new ThreadPoolExecutor(-1, 1,
671	<	LONG_DELAY_MS, MILLISECONDS,
752	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
753		new ArrayBlockingQueue<Runnable>(10),
754		new SimpleThreadFactory());
755		shouldThrow();
#	Line 680 | Line 761 | public class ThreadPoolExecutorTest exte
761		*/
762		public void testConstructor7() {
763		try {
764	<	new ThreadPoolExecutor(1, -1,
684	<	LONG_DELAY_MS, MILLISECONDS,
764	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
765		new ArrayBlockingQueue<Runnable>(10),
766		new SimpleThreadFactory());
767		shouldThrow();
#	Line 693 | Line 773 | public class ThreadPoolExecutorTest exte
773		*/
774		public void testConstructor8() {
775		try {
776	<	new ThreadPoolExecutor(1, 0,
697	<	LONG_DELAY_MS, MILLISECONDS,
776	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
777		new ArrayBlockingQueue<Runnable>(10),
778		new SimpleThreadFactory());
779		shouldThrow();
#	Line 706 | Line 785 | public class ThreadPoolExecutorTest exte
785		*/
786		public void testConstructor9() {
787		try {
788	<	new ThreadPoolExecutor(1, 2,
710	<	-1L, MILLISECONDS,
788	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
789		new ArrayBlockingQueue<Runnable>(10),
790		new SimpleThreadFactory());
791		shouldThrow();
#	Line 719 | Line 797 | public class ThreadPoolExecutorTest exte
797		*/
798		public void testConstructor10() {
799		try {
800	<	new ThreadPoolExecutor(2, 1,
723	<	LONG_DELAY_MS, MILLISECONDS,
800	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
801		new ArrayBlockingQueue<Runnable>(10),
802		new SimpleThreadFactory());
803		shouldThrow();
#	Line 732 | Line 809 | public class ThreadPoolExecutorTest exte
809		*/
810		public void testConstructorNullPointerException2() {
811		try {
812	<	new ThreadPoolExecutor(1, 2,
736	<	LONG_DELAY_MS, MILLISECONDS,
812	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
813		(BlockingQueue) null,
814		new SimpleThreadFactory());
815		shouldThrow();
#	Line 745 | Line 821 | public class ThreadPoolExecutorTest exte
821		*/
822		public void testConstructorNullPointerException3() {
823		try {
824	<	new ThreadPoolExecutor(1, 2,
749	<	LONG_DELAY_MS, MILLISECONDS,
824	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
825		new ArrayBlockingQueue<Runnable>(10),
826		(ThreadFactory) null);
827		shouldThrow();
828		} catch (NullPointerException success) {}
829		}
830
756	–
831		/**
832		* Constructor throws if corePoolSize argument is less than zero
833		*/
834		public void testConstructor11() {
835		try {
836	<	new ThreadPoolExecutor(-1, 1,
763	<	LONG_DELAY_MS, MILLISECONDS,
836	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
837		new ArrayBlockingQueue<Runnable>(10),
838		new NoOpREHandler());
839		shouldThrow();
#	Line 772 | Line 845 | public class ThreadPoolExecutorTest exte
845		*/
846		public void testConstructor12() {
847		try {
848	<	new ThreadPoolExecutor(1, -1,
776	<	LONG_DELAY_MS, MILLISECONDS,
848	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
849		new ArrayBlockingQueue<Runnable>(10),
850		new NoOpREHandler());
851		shouldThrow();
#	Line 785 | Line 857 | public class ThreadPoolExecutorTest exte
857		*/
858		public void testConstructor13() {
859		try {
860	<	new ThreadPoolExecutor(1, 0,
789	<	LONG_DELAY_MS, MILLISECONDS,
860	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
861		new ArrayBlockingQueue<Runnable>(10),
862		new NoOpREHandler());
863		shouldThrow();
#	Line 798 | Line 869 | public class ThreadPoolExecutorTest exte
869		*/
870		public void testConstructor14() {
871		try {
872	<	new ThreadPoolExecutor(1, 2,
802	<	-1L, MILLISECONDS,
872	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
873		new ArrayBlockingQueue<Runnable>(10),
874		new NoOpREHandler());
875		shouldThrow();
#	Line 811 | Line 881 | public class ThreadPoolExecutorTest exte
881		*/
882		public void testConstructor15() {
883		try {
884	<	new ThreadPoolExecutor(2, 1,
815	<	LONG_DELAY_MS, MILLISECONDS,
884	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
885		new ArrayBlockingQueue<Runnable>(10),
886		new NoOpREHandler());
887		shouldThrow();
#	Line 824 | Line 893 | public class ThreadPoolExecutorTest exte
893		*/
894		public void testConstructorNullPointerException4() {
895		try {
896	<	new ThreadPoolExecutor(1, 2,
828	<	LONG_DELAY_MS, MILLISECONDS,
896	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
897		(BlockingQueue) null,
898		new NoOpREHandler());
899		shouldThrow();
#	Line 837 | Line 905 | public class ThreadPoolExecutorTest exte
905		*/
906		public void testConstructorNullPointerException5() {
907		try {
908	<	new ThreadPoolExecutor(1, 2,
841	<	LONG_DELAY_MS, MILLISECONDS,
908	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
909		new ArrayBlockingQueue<Runnable>(10),
910		(RejectedExecutionHandler) null);
911		shouldThrow();
912		} catch (NullPointerException success) {}
913		}
914
848	–
915		/**
916		* Constructor throws if corePoolSize argument is less than zero
917		*/
918		public void testConstructor16() {
919		try {
920	<	new ThreadPoolExecutor(-1, 1,
855	<	LONG_DELAY_MS, MILLISECONDS,
920	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
921		new ArrayBlockingQueue<Runnable>(10),
922		new SimpleThreadFactory(),
923		new NoOpREHandler());
#	Line 865 | Line 930 | public class ThreadPoolExecutorTest exte
930		*/
931		public void testConstructor17() {
932		try {
933	<	new ThreadPoolExecutor(1, -1,
869	<	LONG_DELAY_MS, MILLISECONDS,
933	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
934		new ArrayBlockingQueue<Runnable>(10),
935		new SimpleThreadFactory(),
936		new NoOpREHandler());
#	Line 879 | Line 943 | public class ThreadPoolExecutorTest exte
943		*/
944		public void testConstructor18() {
945		try {
946	<	new ThreadPoolExecutor(1, 0,
883	<	LONG_DELAY_MS, MILLISECONDS,
946	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
947		new ArrayBlockingQueue<Runnable>(10),
948		new SimpleThreadFactory(),
949		new NoOpREHandler());
#	Line 893 | Line 956 | public class ThreadPoolExecutorTest exte
956		*/
957		public void testConstructor19() {
958		try {
959	<	new ThreadPoolExecutor(1, 2,
897	<	-1L, MILLISECONDS,
959	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
960		new ArrayBlockingQueue<Runnable>(10),
961		new SimpleThreadFactory(),
962		new NoOpREHandler());
#	Line 907 | Line 969 | public class ThreadPoolExecutorTest exte
969		*/
970		public void testConstructor20() {
971		try {
972	<	new ThreadPoolExecutor(2, 1,
911	<	LONG_DELAY_MS, MILLISECONDS,
972	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
973		new ArrayBlockingQueue<Runnable>(10),
974		new SimpleThreadFactory(),
975		new NoOpREHandler());
#	Line 921 | Line 982 | public class ThreadPoolExecutorTest exte
982		*/
983		public void testConstructorNullPointerException6() {
984		try {
985	<	new ThreadPoolExecutor(1, 2,
925	<	LONG_DELAY_MS, MILLISECONDS,
985	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
986		(BlockingQueue) null,
987		new SimpleThreadFactory(),
988		new NoOpREHandler());
#	Line 935 | Line 995 | public class ThreadPoolExecutorTest exte
995		*/
996		public void testConstructorNullPointerException7() {
997		try {
998	<	new ThreadPoolExecutor(1, 2,
939	<	LONG_DELAY_MS, MILLISECONDS,
998	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
999		new ArrayBlockingQueue<Runnable>(10),
1000		new SimpleThreadFactory(),
1001		(RejectedExecutionHandler) null);
#	Line 949 | Line 1008 | public class ThreadPoolExecutorTest exte
1008		*/
1009		public void testConstructorNullPointerException8() {
1010		try {
1011	<	new ThreadPoolExecutor(1, 2,
953	<	LONG_DELAY_MS, MILLISECONDS,
1011	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1012		new ArrayBlockingQueue<Runnable>(10),
1013		(ThreadFactory) null,
1014		new NoOpREHandler());
#	Line 962 | Line 1020 | public class ThreadPoolExecutorTest exte
1020		* get of submitted callable throws InterruptedException if interrupted
1021		*/
1022		public void testInterruptedSubmit() throws InterruptedException {
1023	+	final CountDownLatch done = new CountDownLatch(1);
1024		final ThreadPoolExecutor p =
1025		new ThreadPoolExecutor(1, 1,
1026	<	60, TimeUnit.SECONDS,
1026	>	60, SECONDS,
1027		new ArrayBlockingQueue<Runnable>(10));
1028
1029	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1030	<	final CountDownLatch done = new CountDownLatch(1);
972	<	try {
1029	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1030	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1031		Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1032		public void realRun() throws Exception {
1033		Callable task = new CheckedCallable<Boolean>() {
1034		public Boolean realCall() throws InterruptedException {
1035		threadStarted.countDown();
1036	<	done.await();
1036	>	await(done);
1037		return Boolean.TRUE;
1038		}};
1039		p.submit(task).get();
1040		}});
1041
1042	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1042	>	await(threadStarted);
1043		t.interrupt();
1044	<	awaitTermination(t, MEDIUM_DELAY_MS);
987	<	} finally {
988	<	done.countDown();
989	<	joinPool(p);
1044	>	awaitTermination(t);
1045		}
1046		}
1047
#	Line 994 | Line 1049 | public class ThreadPoolExecutorTest exte
1049		* execute throws RejectedExecutionException if saturated.
1050		*/
1051		public void testSaturatedExecute() {
1052	<	ThreadPoolExecutor p =
1052	>	final CountDownLatch done = new CountDownLatch(1);
1053	>	final ThreadPoolExecutor p =
1054		new ThreadPoolExecutor(1, 1,
1055		LONG_DELAY_MS, MILLISECONDS,
1056		new ArrayBlockingQueue<Runnable>(1));
1057	<	final CountDownLatch done = new CountDownLatch(1);
1002	<	try {
1057	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1058		Runnable task = new CheckedRunnable() {
1059		public void realRun() throws InterruptedException {
1060	<	done.await();
1060	>	await(done);
1061		}};
1062		for (int i = 0; i < 2; ++i)
1063		p.execute(task);
#	Line 1013 | Line 1068 | public class ThreadPoolExecutorTest exte
1068		} catch (RejectedExecutionException success) {}
1069		assertTrue(p.getTaskCount() <= 2);
1070		}
1016	–	} finally {
1017	–	done.countDown();
1018	–	joinPool(p);
1071		}
1072		}
1073
#	Line 1023 | Line 1075 | public class ThreadPoolExecutorTest exte
1075		* submit(runnable) throws RejectedExecutionException if saturated.
1076		*/
1077		public void testSaturatedSubmitRunnable() {
1078	<	ThreadPoolExecutor p =
1078	>	final CountDownLatch done = new CountDownLatch(1);
1079	>	final ThreadPoolExecutor p =
1080		new ThreadPoolExecutor(1, 1,
1081		LONG_DELAY_MS, MILLISECONDS,
1082		new ArrayBlockingQueue<Runnable>(1));
1083	<	final CountDownLatch done = new CountDownLatch(1);
1031	<	try {
1083	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1084		Runnable task = new CheckedRunnable() {
1085		public void realRun() throws InterruptedException {
1086	<	done.await();
1086	>	await(done);
1087		}};
1088		for (int i = 0; i < 2; ++i)
1089		p.submit(task);
#	Line 1042 | Line 1094 | public class ThreadPoolExecutorTest exte
1094		} catch (RejectedExecutionException success) {}
1095		assertTrue(p.getTaskCount() <= 2);
1096		}
1045	–	} finally {
1046	–	done.countDown();
1047	–	joinPool(p);
1097		}
1098		}
1099
#	Line 1052 | Line 1101 | public class ThreadPoolExecutorTest exte
1101		* submit(callable) throws RejectedExecutionException if saturated.
1102		*/
1103		public void testSaturatedSubmitCallable() {
1104	<	ThreadPoolExecutor p =
1104	>	final CountDownLatch done = new CountDownLatch(1);
1105	>	final ThreadPoolExecutor p =
1106		new ThreadPoolExecutor(1, 1,
1107		LONG_DELAY_MS, MILLISECONDS,
1108		new ArrayBlockingQueue<Runnable>(1));
1109	<	final CountDownLatch done = new CountDownLatch(1);
1060	<	try {
1109	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1110		Runnable task = new CheckedRunnable() {
1111		public void realRun() throws InterruptedException {
1112	<	done.await();
1112	>	await(done);
1113		}};
1114		for (int i = 0; i < 2; ++i)
1115		p.submit(Executors.callable(task));
#	Line 1071 | Line 1120 | public class ThreadPoolExecutorTest exte
1120		} catch (RejectedExecutionException success) {}
1121		assertTrue(p.getTaskCount() <= 2);
1122		}
1074	–	} finally {
1075	–	done.countDown();
1076	–	joinPool(p);
1123		}
1124		}
1125
#	Line 1081 | Line 1127 | public class ThreadPoolExecutorTest exte
1127		* executor using CallerRunsPolicy runs task if saturated.
1128		*/
1129		public void testSaturatedExecute2() {
1084	–	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1130		final ThreadPoolExecutor p =
1131		new ThreadPoolExecutor(1, 1,
1132		LONG_DELAY_MS,
1133		MILLISECONDS,
1134		new ArrayBlockingQueue<Runnable>(1),
1135	<	h);
1136	<	try {
1135	>	new ThreadPoolExecutor.CallerRunsPolicy());
1136	>	try (PoolCleaner cleaner = cleaner(p)) {
1137	>	final CountDownLatch done = new CountDownLatch(1);
1138	>	Runnable blocker = new CheckedRunnable() {
1139	>	public void realRun() throws InterruptedException {
1140	>	await(done);
1141	>	}};
1142	>	p.execute(blocker);
1143		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1144	<	for (int i = 0; i < tasks.length; ++i)
1144	>	for (int i = 0; i < tasks.length; i++)
1145		tasks[i] = new TrackedNoOpRunnable();
1146	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1096	<	p.execute(mr);
1097	<	for (int i = 0; i < tasks.length; ++i)
1146	>	for (int i = 0; i < tasks.length; i++)
1147		p.execute(tasks[i]);
1148	<	for (int i = 1; i < tasks.length; ++i)
1148	>	for (int i = 1; i < tasks.length; i++)
1149		assertTrue(tasks[i].done);
1150	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1151	<	} finally {
1103	<	joinPool(p);
1150	>	assertFalse(tasks[0].done); // waiting in queue
1151	>	done.countDown();
1152		}
1153		}
1154
#	Line 1108 | Line 1156 | public class ThreadPoolExecutorTest exte
1156		* executor using DiscardPolicy drops task if saturated.
1157		*/
1158		public void testSaturatedExecute3() {
1159	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1159	>	final CountDownLatch done = new CountDownLatch(1);
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	<	h);
1168	<	try {
1169	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1170	<	for (int i = 0; i < tasks.length; ++i)
1120	<	tasks[i] = new TrackedNoOpRunnable();
1121	<	p.execute(new TrackedLongRunnable());
1165	>	LONG_DELAY_MS, MILLISECONDS,
1166	>	new ArrayBlockingQueue<Runnable>(1),
1167	>	new ThreadPoolExecutor.DiscardPolicy());
1168	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1169	>	p.execute(awaiter(done));
1170	>
1171		for (TrackedNoOpRunnable task : tasks)
1172		p.execute(task);
1173	<	for (TrackedNoOpRunnable task : tasks)
1174	<	assertFalse(task.done);
1126	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1127	<	} finally {
1128	<	joinPool(p);
1173	>	for (int i = 1; i < tasks.length; i++)
1174	>	assertFalse(tasks[i].done);
1175		}
1176	+	for (int i = 1; i < tasks.length; i++)
1177	+	assertFalse(tasks[i].done);
1178	+	assertTrue(tasks[0].done); // was waiting in queue
1179		}
1180
1181		/**
1182		* executor using DiscardOldestPolicy drops oldest task if saturated.
1183		*/
1184		public void testSaturatedExecute4() {
1185	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1185	>	final CountDownLatch done = new CountDownLatch(1);
1186	>	LatchAwaiter r1 = awaiter(done);
1187	>	LatchAwaiter r2 = awaiter(done);
1188	>	LatchAwaiter r3 = awaiter(done);
1189		final ThreadPoolExecutor p =
1190		new ThreadPoolExecutor(1, 1,
1191		LONG_DELAY_MS, MILLISECONDS,
1192		new ArrayBlockingQueue<Runnable>(1),
1193	<	h);
1194	<	try {
1195	<	p.execute(new TrackedLongRunnable());
1196	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1193	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1194	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1195	>	assertEquals(LatchAwaiter.NEW, r1.state);
1196	>	assertEquals(LatchAwaiter.NEW, r2.state);
1197	>	assertEquals(LatchAwaiter.NEW, r3.state);
1198	>	p.execute(r1);
1199		p.execute(r2);
1200		assertTrue(p.getQueue().contains(r2));
1147	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1201		p.execute(r3);
1202		assertFalse(p.getQueue().contains(r2));
1203		assertTrue(p.getQueue().contains(r3));
1151	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1152	–	} finally {
1153	–	joinPool(p);
1204		}
1205	+	assertEquals(LatchAwaiter.DONE, r1.state);
1206	+	assertEquals(LatchAwaiter.NEW, r2.state);
1207	+	assertEquals(LatchAwaiter.DONE, r3.state);
1208		}
1209
1210		/**
1211		* execute throws RejectedExecutionException if shutdown
1212		*/
1213		public void testRejectedExecutionExceptionOnShutdown() {
1214	<	ThreadPoolExecutor p =
1214	>	final ThreadPoolExecutor p =
1215		new ThreadPoolExecutor(1, 1,
1216		LONG_DELAY_MS, MILLISECONDS,
1217		new ArrayBlockingQueue<Runnable>(1));
1218		try { p.shutdown(); } catch (SecurityException ok) { return; }
1219	<	try {
1220	<	p.execute(new NoOpRunnable());
1221	<	shouldThrow();
1222	<	} catch (RejectedExecutionException success) {}
1223	<
1224	<	joinPool(p);
1219	>	try (PoolCleaner cleaner = cleaner(p)) {
1220	>	try {
1221	>	p.execute(new NoOpRunnable());
1222	>	shouldThrow();
1223	>	} catch (RejectedExecutionException success) {}
1224	>	}
1225		}
1226
1227		/**
#	Line 1182 | Line 1235 | public class ThreadPoolExecutorTest exte
1235		new ArrayBlockingQueue<Runnable>(1), h);
1236
1237		try { p.shutdown(); } catch (SecurityException ok) { return; }
1238	<	try {
1238	>	try (PoolCleaner cleaner = cleaner(p)) {
1239		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1240		p.execute(r);
1241		assertFalse(r.done);
1189	–	} finally {
1190	–	joinPool(p);
1242		}
1243		}
1244
#	Line 1195 | Line 1246 | public class ThreadPoolExecutorTest exte
1246		* execute using DiscardPolicy drops task on shutdown
1247		*/
1248		public void testDiscardOnShutdown() {
1249	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1199	<	ThreadPoolExecutor p =
1249	>	final ThreadPoolExecutor p =
1250		new ThreadPoolExecutor(1, 1,
1251		LONG_DELAY_MS, MILLISECONDS,
1252		new ArrayBlockingQueue<Runnable>(1),
1253	<	h);
1253	>	new ThreadPoolExecutor.DiscardPolicy());
1254
1255		try { p.shutdown(); } catch (SecurityException ok) { return; }
1256	<	try {
1256	>	try (PoolCleaner cleaner = cleaner(p)) {
1257		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1258		p.execute(r);
1259		assertFalse(r.done);
1210	–	} finally {
1211	–	joinPool(p);
1260		}
1261		}
1262
1215	–
1263		/**
1264		* execute using DiscardOldestPolicy drops task on shutdown
1265		*/
1266		public void testDiscardOldestOnShutdown() {
1267	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1221	<	ThreadPoolExecutor p =
1267	>	final ThreadPoolExecutor p =
1268		new ThreadPoolExecutor(1, 1,
1269		LONG_DELAY_MS, MILLISECONDS,
1270		new ArrayBlockingQueue<Runnable>(1),
1271	<	h);
1271	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1272
1273		try { p.shutdown(); } catch (SecurityException ok) { return; }
1274	<	try {
1274	>	try (PoolCleaner cleaner = cleaner(p)) {
1275		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1276		p.execute(r);
1277		assertFalse(r.done);
1232	–	} finally {
1233	–	joinPool(p);
1278		}
1279		}
1280
1237	–
1281		/**
1282		* execute(null) throws NPE
1283		*/
1284		public void testExecuteNull() {
1285	<	ThreadPoolExecutor p =
1285	>	final ThreadPoolExecutor p =
1286		new ThreadPoolExecutor(1, 2,
1287	<	LONG_DELAY_MS, MILLISECONDS,
1287	>	1L, SECONDS,
1288		new ArrayBlockingQueue<Runnable>(10));
1289	<	try {
1290	<	p.execute(null);
1291	<	shouldThrow();
1292	<	} catch (NullPointerException success) {}
1293	<
1294	<	joinPool(p);
1289	>	try (PoolCleaner cleaner = cleaner(p)) {
1290	>	try {
1291	>	p.execute(null);
1292	>	shouldThrow();
1293	>	} catch (NullPointerException success) {}
1294	>	}
1295		}
1296
1297		/**
1298		* setCorePoolSize of negative value throws IllegalArgumentException
1299		*/
1300		public void testCorePoolSizeIllegalArgumentException() {
1301	<	ThreadPoolExecutor p =
1301	>	final ThreadPoolExecutor p =
1302		new ThreadPoolExecutor(1, 2,
1303		LONG_DELAY_MS, MILLISECONDS,
1304		new ArrayBlockingQueue<Runnable>(10));
1305	<	try {
1306	<	p.setCorePoolSize(-1);
1307	<	shouldThrow();
1308	<	} catch (IllegalArgumentException success) {
1309	<	} finally {
1267	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1305	>	try (PoolCleaner cleaner = cleaner(p)) {
1306	>	try {
1307	>	p.setCorePoolSize(-1);
1308	>	shouldThrow();
1309	>	} catch (IllegalArgumentException success) {}
1310		}
1269	–	joinPool(p);
1311		}
1312
1313		/**
#	Line 1274 | Line 1315 | public class ThreadPoolExecutorTest exte
1315		* given a value less the core pool size
1316		*/
1317		public void testMaximumPoolSizeIllegalArgumentException() {
1318	<	ThreadPoolExecutor p =
1318	>	final ThreadPoolExecutor p =
1319		new ThreadPoolExecutor(2, 3,
1320		LONG_DELAY_MS, MILLISECONDS,
1321		new ArrayBlockingQueue<Runnable>(10));
1322	<	try {
1323	<	p.setMaximumPoolSize(1);
1324	<	shouldThrow();
1325	<	} catch (IllegalArgumentException success) {
1326	<	} finally {
1286	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1322	>	try (PoolCleaner cleaner = cleaner(p)) {
1323	>	try {
1324	>	p.setMaximumPoolSize(1);
1325	>	shouldThrow();
1326	>	} catch (IllegalArgumentException success) {}
1327		}
1288	–	joinPool(p);
1328		}
1329
1330		/**
#	Line 1293 | Line 1332 | public class ThreadPoolExecutorTest exte
1332		* if given a negative value
1333		*/
1334		public void testMaximumPoolSizeIllegalArgumentException2() {
1335	<	ThreadPoolExecutor p =
1335	>	final ThreadPoolExecutor p =
1336		new ThreadPoolExecutor(2, 3,
1337		LONG_DELAY_MS, MILLISECONDS,
1338		new ArrayBlockingQueue<Runnable>(10));
1339	<	try {
1340	<	p.setMaximumPoolSize(-1);
1341	<	shouldThrow();
1342	<	} catch (IllegalArgumentException success) {
1343	<	} finally {
1305	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1339	>	try (PoolCleaner cleaner = cleaner(p)) {
1340	>	try {
1341	>	p.setMaximumPoolSize(-1);
1342	>	shouldThrow();
1343	>	} catch (IllegalArgumentException success) {}
1344		}
1307	–	joinPool(p);
1345		}
1346
1347	+	/**
1348	+	* Configuration changes that allow core pool size greater than
1349	+	* max pool size result in IllegalArgumentException.
1350	+	*/
1351	+	public void testPoolSizeInvariants() {
1352	+	final ThreadPoolExecutor p =
1353	+	new ThreadPoolExecutor(1, 1,
1354	+	LONG_DELAY_MS, MILLISECONDS,
1355	+	new ArrayBlockingQueue<Runnable>(10));
1356	+	try (PoolCleaner cleaner = cleaner(p)) {
1357	+	for (int s = 1; s < 5; s++) {
1358	+	p.setMaximumPoolSize(s);
1359	+	p.setCorePoolSize(s);
1360	+	try {
1361	+	p.setMaximumPoolSize(s - 1);
1362	+	shouldThrow();
1363	+	} catch (IllegalArgumentException success) {}
1364	+	assertEquals(s, p.getCorePoolSize());
1365	+	assertEquals(s, p.getMaximumPoolSize());
1366	+	try {
1367	+	p.setCorePoolSize(s + 1);
1368	+	shouldThrow();
1369	+	} catch (IllegalArgumentException success) {}
1370	+	assertEquals(s, p.getCorePoolSize());
1371	+	assertEquals(s, p.getMaximumPoolSize());
1372	+	}
1373	+	}
1374	+	}
1375
1376		/**
1377		* setKeepAliveTime throws IllegalArgumentException
1378		* when given a negative value
1379		*/
1380		public void testKeepAliveTimeIllegalArgumentException() {
1381	<	ThreadPoolExecutor p =
1381	>	final ThreadPoolExecutor p =
1382		new ThreadPoolExecutor(2, 3,
1383		LONG_DELAY_MS, MILLISECONDS,
1384		new ArrayBlockingQueue<Runnable>(10));
1385	<	try {
1386	<	p.setKeepAliveTime(-1,MILLISECONDS);
1387	<	shouldThrow();
1388	<	} catch (IllegalArgumentException success) {
1389	<	} finally {
1325	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1385	>	try (PoolCleaner cleaner = cleaner(p)) {
1386	>	try {
1387	>	p.setKeepAliveTime(-1, MILLISECONDS);
1388	>	shouldThrow();
1389	>	} catch (IllegalArgumentException success) {}
1390		}
1327	–	joinPool(p);
1391		}
1392
1393		/**
#	Line 1332 | Line 1395 | public class ThreadPoolExecutorTest exte
1395		*/
1396		public void testTerminated() {
1397		ExtendedTPE p = new ExtendedTPE();
1398	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1399	<	assertTrue(p.terminatedCalled);
1400	<	joinPool(p);
1398	>	try (PoolCleaner cleaner = cleaner(p)) {
1399	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1400	>	assertTrue(p.terminatedCalled());
1401	>	assertTrue(p.isShutdown());
1402	>	}
1403		}
1404
1405		/**
#	Line 1342 | Line 1407 | public class ThreadPoolExecutorTest exte
1407		*/
1408		public void testBeforeAfter() throws InterruptedException {
1409		ExtendedTPE p = new ExtendedTPE();
1410	<	try {
1411	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1412	<	p.execute(r);
1413	<	delay(SHORT_DELAY_MS);
1414	<	assertTrue(r.done);
1415	<	assertTrue(p.beforeCalled);
1416	<	assertTrue(p.afterCalled);
1417	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1418	<	} finally {
1419	<	joinPool(p);
1410	>	try (PoolCleaner cleaner = cleaner(p)) {
1411	>	final CountDownLatch done = new CountDownLatch(1);
1412	>	p.execute(new CheckedRunnable() {
1413	>	public void realRun() {
1414	>	done.countDown();
1415	>	}});
1416	>	await(p.afterCalled);
1417	>	assertEquals(0, done.getCount());
1418	>	assertTrue(p.afterCalled());
1419	>	assertTrue(p.beforeCalled());
1420		}
1421		}
1422
#	Line 1359 | Line 1424 | public class ThreadPoolExecutorTest exte
1424		* completed submit of callable returns result
1425		*/
1426		public void testSubmitCallable() throws Exception {
1427	<	ExecutorService e =
1427	>	final ExecutorService e =
1428		new ThreadPoolExecutor(2, 2,
1429		LONG_DELAY_MS, MILLISECONDS,
1430		new ArrayBlockingQueue<Runnable>(10));
1431	<	try {
1431	>	try (PoolCleaner cleaner = cleaner(e)) {
1432		Future<String> future = e.submit(new StringTask());
1433		String result = future.get();
1434		assertSame(TEST_STRING, result);
1370	–	} finally {
1371	–	joinPool(e);
1435		}
1436		}
1437
#	Line 1376 | Line 1439 | public class ThreadPoolExecutorTest exte
1439		* completed submit of runnable returns successfully
1440		*/
1441		public void testSubmitRunnable() throws Exception {
1442	<	ExecutorService e =
1442	>	final ExecutorService e =
1443		new ThreadPoolExecutor(2, 2,
1444		LONG_DELAY_MS, MILLISECONDS,
1445		new ArrayBlockingQueue<Runnable>(10));
1446	<	try {
1446	>	try (PoolCleaner cleaner = cleaner(e)) {
1447		Future<?> future = e.submit(new NoOpRunnable());
1448		future.get();
1449		assertTrue(future.isDone());
1387	–	} finally {
1388	–	joinPool(e);
1450		}
1451		}
1452
#	Line 1393 | Line 1454 | public class ThreadPoolExecutorTest exte
1454		* completed submit of (runnable, result) returns result
1455		*/
1456		public void testSubmitRunnable2() throws Exception {
1457	<	ExecutorService e =
1457	>	final ExecutorService e =
1458		new ThreadPoolExecutor(2, 2,
1459		LONG_DELAY_MS, MILLISECONDS,
1460		new ArrayBlockingQueue<Runnable>(10));
1461	<	try {
1461	>	try (PoolCleaner cleaner = cleaner(e)) {
1462		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1463		String result = future.get();
1464		assertSame(TEST_STRING, result);
1404	–	} finally {
1405	–	joinPool(e);
1465		}
1466		}
1467
1409	–
1468		/**
1469		* invokeAny(null) throws NPE
1470		*/
1471		public void testInvokeAny1() throws Exception {
1472	<	ExecutorService e =
1472	>	final ExecutorService e =
1473		new ThreadPoolExecutor(2, 2,
1474		LONG_DELAY_MS, MILLISECONDS,
1475		new ArrayBlockingQueue<Runnable>(10));
1476	<	try {
1477	<	e.invokeAny(null);
1478	<	shouldThrow();
1479	<	} catch (NullPointerException success) {
1480	<	} finally {
1423	<	joinPool(e);
1476	>	try (PoolCleaner cleaner = cleaner(e)) {
1477	>	try {
1478	>	e.invokeAny(null);
1479	>	shouldThrow();
1480	>	} catch (NullPointerException success) {}
1481		}
1482		}
1483
#	Line 1428 | Line 1485 | public class ThreadPoolExecutorTest exte
1485		* invokeAny(empty collection) throws IAE
1486		*/
1487		public void testInvokeAny2() throws Exception {
1488	<	ExecutorService e =
1488	>	final ExecutorService e =
1489		new ThreadPoolExecutor(2, 2,
1490		LONG_DELAY_MS, MILLISECONDS,
1491		new ArrayBlockingQueue<Runnable>(10));
1492	<	try {
1493	<	e.invokeAny(new ArrayList<Callable<String>>());
1494	<	shouldThrow();
1495	<	} catch (IllegalArgumentException success) {
1496	<	} finally {
1440	<	joinPool(e);
1492	>	try (PoolCleaner cleaner = cleaner(e)) {
1493	>	try {
1494	>	e.invokeAny(new ArrayList<Callable<String>>());
1495	>	shouldThrow();
1496	>	} catch (IllegalArgumentException success) {}
1497		}
1498		}
1499
#	Line 1450 | Line 1506 | public class ThreadPoolExecutorTest exte
1506		new ThreadPoolExecutor(2, 2,
1507		LONG_DELAY_MS, MILLISECONDS,
1508		new ArrayBlockingQueue<Runnable>(10));
1509	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1510	<	l.add(latchAwaitingStringTask(latch));
1511	<	l.add(null);
1512	<	try {
1513	<	e.invokeAny(l);
1514	<	shouldThrow();
1515	<	} catch (NullPointerException success) {
1516	<	} finally {
1509	>	try (PoolCleaner cleaner = cleaner(e)) {
1510	>	List<Callable<String>> l = new ArrayList<>();
1511	>	l.add(latchAwaitingStringTask(latch));
1512	>	l.add(null);
1513	>	try {
1514	>	e.invokeAny(l);
1515	>	shouldThrow();
1516	>	} catch (NullPointerException success) {}
1517		latch.countDown();
1462	–	joinPool(e);
1518		}
1519		}
1520
#	Line 1467 | Line 1522 | public class ThreadPoolExecutorTest exte
1522		* invokeAny(c) throws ExecutionException if no task completes
1523		*/
1524		public void testInvokeAny4() throws Exception {
1525	<	ExecutorService e =
1525	>	final ExecutorService e =
1526		new ThreadPoolExecutor(2, 2,
1527		LONG_DELAY_MS, MILLISECONDS,
1528		new ArrayBlockingQueue<Runnable>(10));
1529	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1530	<	l.add(new NPETask());
1531	<	try {
1532	<	e.invokeAny(l);
1533	<	shouldThrow();
1534	<	} catch (ExecutionException success) {
1535	<	assertTrue(success.getCause() instanceof NullPointerException);
1536	<	} finally {
1537	<	joinPool(e);
1529	>	try (PoolCleaner cleaner = cleaner(e)) {
1530	>	List<Callable<String>> l = new ArrayList<>();
1531	>	l.add(new NPETask());
1532	>	try {
1533	>	e.invokeAny(l);
1534	>	shouldThrow();
1535	>	} catch (ExecutionException success) {
1536	>	assertTrue(success.getCause() instanceof NullPointerException);
1537	>	}
1538		}
1539		}
1540
#	Line 1487 | Line 1542 | public class ThreadPoolExecutorTest exte
1542		* invokeAny(c) returns result of some task
1543		*/
1544		public void testInvokeAny5() throws Exception {
1545	<	ExecutorService e =
1545	>	final ExecutorService e =
1546		new ThreadPoolExecutor(2, 2,
1547		LONG_DELAY_MS, MILLISECONDS,
1548		new ArrayBlockingQueue<Runnable>(10));
1549	<	try {
1550	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1549	>	try (PoolCleaner cleaner = cleaner(e)) {
1550	>	List<Callable<String>> l = new ArrayList<>();
1551		l.add(new StringTask());
1552		l.add(new StringTask());
1553		String result = e.invokeAny(l);
1554		assertSame(TEST_STRING, result);
1500	–	} finally {
1501	–	joinPool(e);
1555		}
1556		}
1557
#	Line 1506 | Line 1559 | public class ThreadPoolExecutorTest exte
1559		* invokeAll(null) throws NPE
1560		*/
1561		public void testInvokeAll1() throws Exception {
1562	<	ExecutorService e =
1562	>	final ExecutorService e =
1563		new ThreadPoolExecutor(2, 2,
1564		LONG_DELAY_MS, MILLISECONDS,
1565		new ArrayBlockingQueue<Runnable>(10));
1566	<	try {
1567	<	e.invokeAll(null);
1568	<	shouldThrow();
1569	<	} catch (NullPointerException success) {
1570	<	} finally {
1518	<	joinPool(e);
1566	>	try (PoolCleaner cleaner = cleaner(e)) {
1567	>	try {
1568	>	e.invokeAll(null);
1569	>	shouldThrow();
1570	>	} catch (NullPointerException success) {}
1571		}
1572		}
1573
#	Line 1523 | Line 1575 | public class ThreadPoolExecutorTest exte
1575		* invokeAll(empty collection) returns empty collection
1576		*/
1577		public void testInvokeAll2() throws InterruptedException {
1578	<	ExecutorService e =
1578	>	final ExecutorService e =
1579		new ThreadPoolExecutor(2, 2,
1580		LONG_DELAY_MS, MILLISECONDS,
1581		new ArrayBlockingQueue<Runnable>(10));
1582	<	try {
1582	>	try (PoolCleaner cleaner = cleaner(e)) {
1583		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1584		assertTrue(r.isEmpty());
1533	–	} finally {
1534	–	joinPool(e);
1585		}
1586		}
1587
#	Line 1539 | Line 1589 | public class ThreadPoolExecutorTest exte
1589		* invokeAll(c) throws NPE if c has null elements
1590		*/
1591		public void testInvokeAll3() throws Exception {
1592	<	ExecutorService e =
1592	>	final ExecutorService e =
1593		new ThreadPoolExecutor(2, 2,
1594		LONG_DELAY_MS, MILLISECONDS,
1595		new ArrayBlockingQueue<Runnable>(10));
1596	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1597	<	l.add(new StringTask());
1598	<	l.add(null);
1599	<	try {
1600	<	e.invokeAll(l);
1601	<	shouldThrow();
1602	<	} catch (NullPointerException success) {
1603	<	} finally {
1554	<	joinPool(e);
1596	>	try (PoolCleaner cleaner = cleaner(e)) {
1597	>	List<Callable<String>> l = new ArrayList<>();
1598	>	l.add(new StringTask());
1599	>	l.add(null);
1600	>	try {
1601	>	e.invokeAll(l);
1602	>	shouldThrow();
1603	>	} catch (NullPointerException success) {}
1604		}
1605		}
1606
#	Line 1559 | Line 1608 | public class ThreadPoolExecutorTest exte
1608		* get of element of invokeAll(c) throws exception on failed task
1609		*/
1610		public void testInvokeAll4() throws Exception {
1611	<	ExecutorService e =
1611	>	final ExecutorService e =
1612		new ThreadPoolExecutor(2, 2,
1613		LONG_DELAY_MS, MILLISECONDS,
1614		new ArrayBlockingQueue<Runnable>(10));
1615	<	try {
1616	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1615	>	try (PoolCleaner cleaner = cleaner(e)) {
1616	>	List<Callable<String>> l = new ArrayList<>();
1617		l.add(new NPETask());
1618		List<Future<String>> futures = e.invokeAll(l);
1619		assertEquals(1, futures.size());
#	Line 1574 | Line 1623 | public class ThreadPoolExecutorTest exte
1623		} catch (ExecutionException success) {
1624		assertTrue(success.getCause() instanceof NullPointerException);
1625		}
1577	–	} finally {
1578	–	joinPool(e);
1626		}
1627		}
1628
#	Line 1583 | Line 1630 | public class ThreadPoolExecutorTest exte
1630		* invokeAll(c) returns results of all completed tasks
1631		*/
1632		public void testInvokeAll5() throws Exception {
1633	<	ExecutorService e =
1633	>	final ExecutorService e =
1634		new ThreadPoolExecutor(2, 2,
1635		LONG_DELAY_MS, MILLISECONDS,
1636		new ArrayBlockingQueue<Runnable>(10));
1637	<	try {
1638	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1637	>	try (PoolCleaner cleaner = cleaner(e)) {
1638	>	List<Callable<String>> l = new ArrayList<>();
1639		l.add(new StringTask());
1640		l.add(new StringTask());
1641		List<Future<String>> futures = e.invokeAll(l);
1642		assertEquals(2, futures.size());
1643		for (Future<String> future : futures)
1644		assertSame(TEST_STRING, future.get());
1598	–	} finally {
1599	–	joinPool(e);
1645		}
1646		}
1647
1603	–
1604	–
1648		/**
1649		* timed invokeAny(null) throws NPE
1650		*/
1651		public void testTimedInvokeAny1() throws Exception {
1652	<	ExecutorService e =
1652	>	final ExecutorService e =
1653		new ThreadPoolExecutor(2, 2,
1654		LONG_DELAY_MS, MILLISECONDS,
1655		new ArrayBlockingQueue<Runnable>(10));
1656	<	try {
1657	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1658	<	shouldThrow();
1659	<	} catch (NullPointerException success) {
1660	<	} finally {
1618	<	joinPool(e);
1656	>	try (PoolCleaner cleaner = cleaner(e)) {
1657	>	try {
1658	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1659	>	shouldThrow();
1660	>	} catch (NullPointerException success) {}
1661		}
1662		}
1663
#	Line 1623 | Line 1665 | public class ThreadPoolExecutorTest exte
1665		* timed invokeAny(,,null) throws NPE
1666		*/
1667		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1668	<	ExecutorService e =
1668	>	final ExecutorService e =
1669		new ThreadPoolExecutor(2, 2,
1670		LONG_DELAY_MS, MILLISECONDS,
1671		new ArrayBlockingQueue<Runnable>(10));
1672	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1673	<	l.add(new StringTask());
1674	<	try {
1675	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1676	<	shouldThrow();
1677	<	} catch (NullPointerException success) {
1678	<	} finally {
1637	<	joinPool(e);
1672	>	try (PoolCleaner cleaner = cleaner(e)) {
1673	>	List<Callable<String>> l = new ArrayList<>();
1674	>	l.add(new StringTask());
1675	>	try {
1676	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1677	>	shouldThrow();
1678	>	} catch (NullPointerException success) {}
1679		}
1680		}
1681
#	Line 1642 | Line 1683 | public class ThreadPoolExecutorTest exte
1683		* timed invokeAny(empty collection) throws IAE
1684		*/
1685		public void testTimedInvokeAny2() throws Exception {
1686	<	ExecutorService e =
1686	>	final ExecutorService e =
1687		new ThreadPoolExecutor(2, 2,
1688		LONG_DELAY_MS, MILLISECONDS,
1689		new ArrayBlockingQueue<Runnable>(10));
1690	<	try {
1691	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1692	<	shouldThrow();
1693	<	} catch (IllegalArgumentException success) {
1694	<	} finally {
1695	<	joinPool(e);
1690	>	try (PoolCleaner cleaner = cleaner(e)) {
1691	>	try {
1692	>	e.invokeAny(new ArrayList<Callable<String>>(),
1693	>	MEDIUM_DELAY_MS, MILLISECONDS);
1694	>	shouldThrow();
1695	>	} catch (IllegalArgumentException success) {}
1696		}
1697		}
1698
#	Line 1664 | Line 1705 | public class ThreadPoolExecutorTest exte
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(latchAwaitingStringTask(latch));
1710	<	l.add(null);
1711	<	try {
1712	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1713	<	shouldThrow();
1714	<	} catch (NullPointerException success) {
1715	<	} finally {
1708	>	try (PoolCleaner cleaner = cleaner(e)) {
1709	>	List<Callable<String>> l = new ArrayList<>();
1710	>	l.add(latchAwaitingStringTask(latch));
1711	>	l.add(null);
1712	>	try {
1713	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1714	>	shouldThrow();
1715	>	} catch (NullPointerException success) {}
1716		latch.countDown();
1676	–	joinPool(e);
1717		}
1718		}
1719
#	Line 1681 | Line 1721 | public class ThreadPoolExecutorTest exte
1721		* timed invokeAny(c) throws ExecutionException if no task completes
1722		*/
1723		public void testTimedInvokeAny4() throws Exception {
1724	<	ExecutorService e =
1724	>	final ExecutorService e =
1725		new ThreadPoolExecutor(2, 2,
1726		LONG_DELAY_MS, MILLISECONDS,
1727		new ArrayBlockingQueue<Runnable>(10));
1728	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1729	<	l.add(new NPETask());
1730	<	try {
1731	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1732	<	shouldThrow();
1733	<	} catch (ExecutionException success) {
1734	<	assertTrue(success.getCause() instanceof NullPointerException);
1735	<	} finally {
1736	<	joinPool(e);
1728	>	try (PoolCleaner cleaner = cleaner(e)) {
1729	>	long startTime = System.nanoTime();
1730	>	List<Callable<String>> l = new ArrayList<>();
1731	>	l.add(new NPETask());
1732	>	try {
1733	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1734	>	shouldThrow();
1735	>	} catch (ExecutionException success) {
1736	>	assertTrue(success.getCause() instanceof NullPointerException);
1737	>	}
1738	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1739		}
1740		}
1741
#	Line 1701 | Line 1743 | public class ThreadPoolExecutorTest exte
1743		* timed invokeAny(c) returns result of some task
1744		*/
1745		public void testTimedInvokeAny5() throws Exception {
1746	<	ExecutorService e =
1746	>	final ExecutorService e =
1747		new ThreadPoolExecutor(2, 2,
1748		LONG_DELAY_MS, MILLISECONDS,
1749		new ArrayBlockingQueue<Runnable>(10));
1750	<	try {
1751	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1750	>	try (PoolCleaner cleaner = cleaner(e)) {
1751	>	long startTime = System.nanoTime();
1752	>	List<Callable<String>> l = new ArrayList<>();
1753		l.add(new StringTask());
1754		l.add(new StringTask());
1755	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1755	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1756		assertSame(TEST_STRING, result);
1757	<	} finally {
1715	<	joinPool(e);
1757	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1758		}
1759		}
1760
#	Line 1720 | Line 1762 | public class ThreadPoolExecutorTest exte
1762		* timed invokeAll(null) throws NPE
1763		*/
1764		public void testTimedInvokeAll1() throws Exception {
1765	<	ExecutorService e =
1765	>	final ExecutorService e =
1766		new ThreadPoolExecutor(2, 2,
1767		LONG_DELAY_MS, MILLISECONDS,
1768		new ArrayBlockingQueue<Runnable>(10));
1769	<	try {
1770	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1771	<	shouldThrow();
1772	<	} catch (NullPointerException success) {
1773	<	} finally {
1732	<	joinPool(e);
1769	>	try (PoolCleaner cleaner = cleaner(e)) {
1770	>	try {
1771	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1772	>	shouldThrow();
1773	>	} catch (NullPointerException success) {}
1774		}
1775		}
1776
#	Line 1737 | Line 1778 | public class ThreadPoolExecutorTest exte
1778		* timed invokeAll(,,null) throws NPE
1779		*/
1780		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1781	<	ExecutorService e =
1781	>	final ExecutorService e =
1782		new ThreadPoolExecutor(2, 2,
1783		LONG_DELAY_MS, MILLISECONDS,
1784		new ArrayBlockingQueue<Runnable>(10));
1785	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1786	<	l.add(new StringTask());
1787	<	try {
1788	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1789	<	shouldThrow();
1790	<	} catch (NullPointerException success) {
1791	<	} finally {
1751	<	joinPool(e);
1785	>	try (PoolCleaner cleaner = cleaner(e)) {
1786	>	List<Callable<String>> l = new ArrayList<>();
1787	>	l.add(new StringTask());
1788	>	try {
1789	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1790	>	shouldThrow();
1791	>	} catch (NullPointerException success) {}
1792		}
1793		}
1794
#	Line 1756 | Line 1796 | public class ThreadPoolExecutorTest exte
1796		* timed invokeAll(empty collection) returns empty collection
1797		*/
1798		public void testTimedInvokeAll2() throws InterruptedException {
1799	<	ExecutorService e =
1799	>	final ExecutorService e =
1800		new ThreadPoolExecutor(2, 2,
1801		LONG_DELAY_MS, MILLISECONDS,
1802		new ArrayBlockingQueue<Runnable>(10));
1803	<	try {
1804	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1803	>	try (PoolCleaner cleaner = cleaner(e)) {
1804	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1805	>	MEDIUM_DELAY_MS, MILLISECONDS);
1806		assertTrue(r.isEmpty());
1766	–	} finally {
1767	–	joinPool(e);
1807		}
1808		}
1809
#	Line 1772 | Line 1811 | public class ThreadPoolExecutorTest exte
1811		* timed invokeAll(c) throws NPE if c has null elements
1812		*/
1813		public void testTimedInvokeAll3() throws Exception {
1814	<	ExecutorService e =
1814	>	final ExecutorService e =
1815		new ThreadPoolExecutor(2, 2,
1816		LONG_DELAY_MS, MILLISECONDS,
1817		new ArrayBlockingQueue<Runnable>(10));
1818	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1819	<	l.add(new StringTask());
1820	<	l.add(null);
1821	<	try {
1822	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1823	<	shouldThrow();
1824	<	} catch (NullPointerException success) {
1825	<	} finally {
1787	<	joinPool(e);
1818	>	try (PoolCleaner cleaner = cleaner(e)) {
1819	>	List<Callable<String>> l = new ArrayList<>();
1820	>	l.add(new StringTask());
1821	>	l.add(null);
1822	>	try {
1823	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1824	>	shouldThrow();
1825	>	} catch (NullPointerException success) {}
1826		}
1827		}
1828
#	Line 1792 | Line 1830 | public class ThreadPoolExecutorTest exte
1830		* get of element of invokeAll(c) throws exception on failed task
1831		*/
1832		public void testTimedInvokeAll4() throws Exception {
1833	<	ExecutorService e =
1833	>	final ExecutorService e =
1834		new ThreadPoolExecutor(2, 2,
1835		LONG_DELAY_MS, MILLISECONDS,
1836		new ArrayBlockingQueue<Runnable>(10));
1837	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1838	<	l.add(new NPETask());
1839	<	List<Future<String>> futures =
1840	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1841	<	assertEquals(1, futures.size());
1842	<	try {
1843	<	futures.get(0).get();
1844	<	shouldThrow();
1845	<	} catch (ExecutionException success) {
1846	<	assertTrue(success.getCause() instanceof NullPointerException);
1847	<	} finally {
1848	<	joinPool(e);
1837	>	try (PoolCleaner cleaner = cleaner(e)) {
1838	>	List<Callable<String>> l = new ArrayList<>();
1839	>	l.add(new NPETask());
1840	>	List<Future<String>> futures =
1841	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1842	>	assertEquals(1, futures.size());
1843	>	try {
1844	>	futures.get(0).get();
1845	>	shouldThrow();
1846	>	} catch (ExecutionException success) {
1847	>	assertTrue(success.getCause() instanceof NullPointerException);
1848	>	}
1849		}
1850		}
1851
#	Line 1815 | Line 1853 | public class ThreadPoolExecutorTest exte
1853		* timed invokeAll(c) returns results of all completed tasks
1854		*/
1855		public void testTimedInvokeAll5() throws Exception {
1856	<	ExecutorService e =
1856	>	final ExecutorService e =
1857		new ThreadPoolExecutor(2, 2,
1858		LONG_DELAY_MS, MILLISECONDS,
1859		new ArrayBlockingQueue<Runnable>(10));
1860	<	try {
1861	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1860	>	try (PoolCleaner cleaner = cleaner(e)) {
1861	>	List<Callable<String>> l = new ArrayList<>();
1862		l.add(new StringTask());
1863		l.add(new StringTask());
1864		List<Future<String>> futures =
1865	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1865	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1866		assertEquals(2, futures.size());
1867		for (Future<String> future : futures)
1868		assertSame(TEST_STRING, future.get());
1831	–	} finally {
1832	–	joinPool(e);
1869		}
1870		}
1871
#	Line 1837 | Line 1873 | public class ThreadPoolExecutorTest exte
1873		* timed invokeAll(c) cancels tasks not completed by timeout
1874		*/
1875		public void testTimedInvokeAll6() throws Exception {
1876	<	ExecutorService e =
1877	<	new ThreadPoolExecutor(2, 2,
1878	<	LONG_DELAY_MS, MILLISECONDS,
1879	<	new ArrayBlockingQueue<Runnable>(10));
1880	<	try {
1881	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1882	<	l.add(new StringTask());
1883	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1884	<	l.add(new StringTask());
1885	<	List<Future<String>> futures =
1886	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1887	<	assertEquals(3, futures.size());
1888	<	Iterator<Future<String>> it = futures.iterator();
1889	<	Future<String> f1 = it.next();
1890	<	Future<String> f2 = it.next();
1891	<	Future<String> f3 = it.next();
1892	<	assertTrue(f1.isDone());
1893	<	assertTrue(f2.isDone());
1894	<	assertTrue(f3.isDone());
1895	<	assertFalse(f1.isCancelled());
1896	<	assertTrue(f2.isCancelled());
1897	<	} finally {
1898	<	joinPool(e);
1876	>	for (long timeout = timeoutMillis();;) {
1877	>	final CountDownLatch done = new CountDownLatch(1);
1878	>	final Callable<String> waiter = new CheckedCallable<String>() {
1879	>	public String realCall() {
1880	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1881	>	catch (InterruptedException ok) {}
1882	>	return "1"; }};
1883	>	final ExecutorService p =
1884	>	new ThreadPoolExecutor(2, 2,
1885	>	LONG_DELAY_MS, MILLISECONDS,
1886	>	new ArrayBlockingQueue<Runnable>(10));
1887	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1888	>	List<Callable<String>> tasks = new ArrayList<>();
1889	>	tasks.add(new StringTask("0"));
1890	>	tasks.add(waiter);
1891	>	tasks.add(new StringTask("2"));
1892	>	long startTime = System.nanoTime();
1893	>	List<Future<String>> futures =
1894	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1895	>	assertEquals(tasks.size(), futures.size());
1896	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1897	>	for (Future future : futures)
1898	>	assertTrue(future.isDone());
1899	>	assertTrue(futures.get(1).isCancelled());
1900	>	try {
1901	>	assertEquals("0", futures.get(0).get());
1902	>	assertEquals("2", futures.get(2).get());
1903	>	break;
1904	>	} catch (CancellationException retryWithLongerTimeout) {
1905	>	timeout *= 2;
1906	>	if (timeout >= LONG_DELAY_MS / 2)
1907	>	fail("expected exactly one task to be cancelled");
1908	>	}
1909	>	}
1910		}
1911		}
1912
#	Line 1873 | Line 1920 | public class ThreadPoolExecutorTest exte
1920		LONG_DELAY_MS, MILLISECONDS,
1921		new LinkedBlockingQueue<Runnable>(),
1922		new FailingThreadFactory());
1923	<	try {
1923	>	try (PoolCleaner cleaner = cleaner(e)) {
1924		final int TASKS = 100;
1925		final CountDownLatch done = new CountDownLatch(TASKS);
1926		for (int k = 0; k < TASKS; ++k)
#	Line 1882 | Line 1929 | public class ThreadPoolExecutorTest exte
1929		done.countDown();
1930		}});
1931		assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1885	–	} finally {
1886	–	joinPool(e);
1932		}
1933		}
1934
#	Line 1895 | Line 1940 | public class ThreadPoolExecutorTest exte
1940		new ThreadPoolExecutor(2, 2,
1941		1000, MILLISECONDS,
1942		new ArrayBlockingQueue<Runnable>(10));
1943	<	assertFalse(p.allowsCoreThreadTimeOut());
1944	<	joinPool(p);
1943	>	try (PoolCleaner cleaner = cleaner(p)) {
1944	>	assertFalse(p.allowsCoreThreadTimeOut());
1945	>	}
1946		}
1947
1948		/**
1949		* allowCoreThreadTimeOut(true) causes idle threads to time out
1950		*/
1951		public void testAllowCoreThreadTimeOut_true() throws Exception {
1952	+	long keepAliveTime = timeoutMillis();
1953		final ThreadPoolExecutor p =
1954		new ThreadPoolExecutor(2, 10,
1955	<	SHORT_DELAY_MS, MILLISECONDS,
1955	>	keepAliveTime, MILLISECONDS,
1956		new ArrayBlockingQueue<Runnable>(10));
1957	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1958	<	try {
1957	>	try (PoolCleaner cleaner = cleaner(p)) {
1958	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1959		p.allowCoreThreadTimeOut(true);
1960		p.execute(new CheckedRunnable() {
1961	<	public void realRun() throws InterruptedException {
1961	>	public void realRun() {
1962		threadStarted.countDown();
1963		assertEquals(1, p.getPoolSize());
1964		}});
1965	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1966	<	for (int i = 0; i < (MEDIUM_DELAY_MS/10); i++) {
1967	<	if (p.getPoolSize() == 0)
1968	<	break;
1969	<	delay(10);
1970	<	}
1965	>	await(threadStarted);
1966	>	delay(keepAliveTime);
1967	>	long startTime = System.nanoTime();
1968	>	while (p.getPoolSize() > 0
1969	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1970	>	Thread.yield();
1971	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1972		assertEquals(0, p.getPoolSize());
1925	–	} finally {
1926	–	joinPool(p);
1973		}
1974		}
1975
#	Line 1931 | Line 1977 | public class ThreadPoolExecutorTest exte
1977		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1978		*/
1979		public void testAllowCoreThreadTimeOut_false() throws Exception {
1980	+	long keepAliveTime = timeoutMillis();
1981		final ThreadPoolExecutor p =
1982		new ThreadPoolExecutor(2, 10,
1983	<	SHORT_DELAY_MS, MILLISECONDS,
1983	>	keepAliveTime, MILLISECONDS,
1984		new ArrayBlockingQueue<Runnable>(10));
1985	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1986	<	try {
1985	>	try (PoolCleaner cleaner = cleaner(p)) {
1986	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1987		p.allowCoreThreadTimeOut(false);
1988		p.execute(new CheckedRunnable() {
1989		public void realRun() throws InterruptedException {
1990		threadStarted.countDown();
1991		assertTrue(p.getPoolSize() >= 1);
1992		}});
1993	<	delay(SMALL_DELAY_MS);
1993	>	delay(2 * keepAliveTime);
1994		assertTrue(p.getPoolSize() >= 1);
1948	–	} finally {
1949	–	joinPool(p);
1995		}
1996		}
1997
#	Line 1962 | Line 2007 | public class ThreadPoolExecutorTest exte
2007		done.countDown();
2008		}};
2009		final ThreadPoolExecutor p =
2010	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2010	>	new ThreadPoolExecutor(1, 30,
2011	>	60, SECONDS,
2012		new ArrayBlockingQueue(30));
2013	<	try {
2013	>	try (PoolCleaner cleaner = cleaner(p)) {
2014		for (int i = 0; i < nTasks; ++i) {
2015		for (;;) {
2016		try {
#	Line 1976 | Line 2022 | public class ThreadPoolExecutorTest exte
2022		}
2023		// enough time to run all tasks
2024		assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2025	<	} finally {
2026	<	p.shutdown();
2025	>	}
2026	>	}
2027	>
2028	>	/**
2029	>	* get(cancelled task) throws CancellationException
2030	>	*/
2031	>	public void testGet_cancelled() throws Exception {
2032	>	final CountDownLatch done = new CountDownLatch(1);
2033	>	final ExecutorService e =
2034	>	new ThreadPoolExecutor(1, 1,
2035	>	LONG_DELAY_MS, MILLISECONDS,
2036	>	new LinkedBlockingQueue<Runnable>());
2037	>	try (PoolCleaner cleaner = cleaner(e, done)) {
2038	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2039	>	final List<Future<?>> futures = new ArrayList<>();
2040	>	for (int i = 0; i < 2; i++) {
2041	>	Runnable r = new CheckedRunnable() { public void realRun()
2042	>	throws Throwable {
2043	>	blockerStarted.countDown();
2044	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2045	>	}};
2046	>	futures.add(e.submit(r));
2047	>	}
2048	>	await(blockerStarted);
2049	>	for (Future<?> future : futures) future.cancel(false);
2050	>	for (Future<?> future : futures) {
2051	>	try {
2052	>	future.get();
2053	>	shouldThrow();
2054	>	} catch (CancellationException success) {}
2055	>	try {
2056	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2057	>	shouldThrow();
2058	>	} catch (CancellationException success) {}
2059	>	assertTrue(future.isCancelled());
2060	>	assertTrue(future.isDone());
2061	>	}
2062		}
2063		}
2064

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