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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.14 by jsr166, Sat Nov 21 20:13:20 2009 UTC vs.
Revision 1.51 by jsr166, Sun Oct 4 00:59:09 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	–	import java.util.concurrent.*;
9		import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	<	import java.util.concurrent.locks.*;
10	>	import static java.util.concurrent.TimeUnit.SECONDS;
11
12	<	import junit.framework.*;
13	<	import java.util.*;
12	>	import java.util.ArrayList;
13	>	import java.util.List;
14	>	import java.util.concurrent.ArrayBlockingQueue;
15	>	import java.util.concurrent.BlockingQueue;
16	>	import java.util.concurrent.Callable;
17	>	import java.util.concurrent.CancellationException;
18	>	import java.util.concurrent.CountDownLatch;
19	>	import java.util.concurrent.ExecutionException;
20	>	import java.util.concurrent.Executors;
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.RunnableFuture;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeoutException;
32	>	import java.util.concurrent.TimeUnit;
33	>	import java.util.concurrent.atomic.AtomicInteger;
34	>	import java.util.concurrent.locks.Condition;
35	>	import java.util.concurrent.locks.ReentrantLock;
36	>
37	>	import junit.framework.Test;
38	>	import junit.framework.TestSuite;
39
40		public class ThreadPoolExecutorSubclassTest extends JSR166TestCase {
41		public static void main(String[] args) {
42	<	junit.textui.TestRunner.run(suite());
42	>	main(suite(), args);
43		}
44		public static Test suite() {
45		return new TestSuite(ThreadPoolExecutorSubclassTest.class);
#	Line 37 | Line 61 | public class ThreadPoolExecutorSubclassT
61		CustomTask(final Runnable r, final V res) {
62		if (r == null) throw new NullPointerException();
63		callable = new Callable<V>() {
64	<	public V call() throws Exception { r.run(); return res; }};
64	>	public V call() throws Exception { r.run(); return res; }};
65		}
66		public boolean isDone() {
67		lock.lock(); try { return done; } finally { lock.unlock() ; }
#	Line 60 | Line 84 | public class ThreadPoolExecutorSubclassT
84		finally { lock.unlock() ; }
85		}
86		public void run() {
63	–	boolean runme;
87		lock.lock();
88		try {
89	<	runme = !done;
90	<	if (!runme)
91	<	thread = Thread.currentThread();
89	>	if (done)
90	>	return;
91	>	thread = Thread.currentThread();
92		}
93		finally { lock.unlock() ; }
71	–	if (!runme) return;
94		V v = null;
95		Exception e = null;
96		try {
#	Line 79 | Line 101 | public class ThreadPoolExecutorSubclassT
101		}
102		lock.lock();
103		try {
104	<	result = v;
105	<	exception = e;
106	<	done = true;
107	<	thread = null;
108	<	cond.signalAll();
104	>	if (!done) {
105	>	result = v;
106	>	exception = e;
107	>	done = true;
108	>	thread = null;
109	>	cond.signalAll();
110	>	}
111		}
112		finally { lock.unlock(); }
113		}
#	Line 92 | Line 116 | public class ThreadPoolExecutorSubclassT
116		try {
117		while (!done)
118		cond.await();
119	+	if (cancelled)
120	+	throw new CancellationException();
121		if (exception != null)
122		throw new ExecutionException(exception);
123		return result;
#	Line 103 | Line 129 | public class ThreadPoolExecutorSubclassT
129		long nanos = unit.toNanos(timeout);
130		lock.lock();
131		try {
132	<	for (;;) {
133	<	if (done) break;
108	<	if (nanos < 0)
132	>	while (!done) {
133	>	if (nanos <= 0L)
134		throw new TimeoutException();
135		nanos = cond.awaitNanos(nanos);
136		}
137	+	if (cancelled)
138	+	throw new CancellationException();
139		if (exception != null)
140		throw new ExecutionException(exception);
141		return result;
#	Line 117 | Line 144 | public class ThreadPoolExecutorSubclassT
144		}
145		}
146
120	–
147		static class CustomTPE extends ThreadPoolExecutor {
148		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
149		return new CustomTask<V>(c);
#	Line 164 | Line 190 | public class ThreadPoolExecutorSubclassT
190		workQueue, threadFactory, handler);
191		}
192
193	<	volatile boolean beforeCalled = false;
194	<	volatile boolean afterCalled = false;
195	<	volatile boolean terminatedCalled = false;
193	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
194	>	final CountDownLatch afterCalled = new CountDownLatch(1);
195	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
196	>
197		public CustomTPE() {
198		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
199		}
200		protected void beforeExecute(Thread t, Runnable r) {
201	<	beforeCalled = true;
201	>	beforeCalled.countDown();
202		}
203		protected void afterExecute(Runnable r, Throwable t) {
204	<	afterCalled = true;
204	>	afterCalled.countDown();
205		}
206		protected void terminated() {
207	<	terminatedCalled = true;
207	>	terminatedCalled.countDown();
208		}
209
210	+	public boolean beforeCalled() {
211	+	return beforeCalled.getCount() == 0;
212	+	}
213	+	public boolean afterCalled() {
214	+	return afterCalled.getCount() == 0;
215	+	}
216	+	public boolean terminatedCalled() {
217	+	return terminatedCalled.getCount() == 0;
218	+	}
219		}
220
221		static class FailingThreadFactory implements ThreadFactory {
#	Line 190 | Line 226 | public class ThreadPoolExecutorSubclassT
226		}
227		}
228
193	–
229		/**
230	<	*  execute successfully executes a runnable
230	>	* execute successfully executes a runnable
231		*/
232		public void testExecute() throws InterruptedException {
233	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
234	<	try {
235	<	p1.execute(new ShortRunnable());
236	<	Thread.sleep(SMALL_DELAY_MS);
237	<	} finally {
238	<	joinPool(p1);
233	>	final ThreadPoolExecutor p =
234	>	new CustomTPE(1, 1,
235	>	2 * LONG_DELAY_MS, MILLISECONDS,
236	>	new ArrayBlockingQueue<Runnable>(10));
237	>	try (PoolCleaner cleaner = cleaner(p)) {
238	>	final CountDownLatch done = new CountDownLatch(1);
239	>	final Runnable task = new CheckedRunnable() {
240	>	public void realRun() { done.countDown(); }};
241	>	p.execute(task);
242	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
243		}
244		}
245
246		/**
247	<	*  getActiveCount increases but doesn't overestimate, when a
248	<	*  thread becomes active
247	>	* getActiveCount increases but doesn't overestimate, when a
248	>	* thread becomes active
249		*/
250		public void testGetActiveCount() throws InterruptedException {
251	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	<	assertEquals(0, p2.getActiveCount());
253	<	p2.execute(new MediumRunnable());
254	<	Thread.sleep(SHORT_DELAY_MS);
255	<	assertEquals(1, p2.getActiveCount());
256	<	joinPool(p2);
251	>	final ThreadPoolExecutor p =
252	>	new CustomTPE(2, 2,
253	>	LONG_DELAY_MS, MILLISECONDS,
254	>	new ArrayBlockingQueue<Runnable>(10));
255	>	final CountDownLatch threadStarted = new CountDownLatch(1);
256	>	final CountDownLatch done = new CountDownLatch(1);
257	>	try (PoolCleaner cleaner = cleaner(p)) {
258	>	assertEquals(0, p.getActiveCount());
259	>	p.execute(new CheckedRunnable() {
260	>	public void realRun() throws InterruptedException {
261	>	threadStarted.countDown();
262	>	assertEquals(1, p.getActiveCount());
263	>	done.await();
264	>	}});
265	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
266	>	assertEquals(1, p.getActiveCount());
267	>	done.countDown();
268	>	}
269		}
270
271		/**
272	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
272	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
273		*/
274		public void testPrestartCoreThread() {
275	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
276	<	assertEquals(0, p2.getPoolSize());
277	<	assertTrue(p2.prestartCoreThread());
278	<	assertEquals(1, p2.getPoolSize());
279	<	assertTrue(p2.prestartCoreThread());
280	<	assertEquals(2, p2.getPoolSize());
281	<	assertFalse(p2.prestartCoreThread());
282	<	assertEquals(2, p2.getPoolSize());
283	<	joinPool(p2);
275	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
276	>	assertEquals(0, p.getPoolSize());
277	>	assertTrue(p.prestartCoreThread());
278	>	assertEquals(1, p.getPoolSize());
279	>	assertTrue(p.prestartCoreThread());
280	>	assertEquals(2, p.getPoolSize());
281	>	assertFalse(p.prestartCoreThread());
282	>	assertEquals(2, p.getPoolSize());
283	>	joinPool(p);
284		}
285
286		/**
287	<	*  prestartAllCoreThreads starts all corePoolSize threads
287	>	* prestartAllCoreThreads starts all corePoolSize threads
288		*/
289		public void testPrestartAllCoreThreads() {
290	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
291	<	assertEquals(0, p2.getPoolSize());
292	<	p2.prestartAllCoreThreads();
293	<	assertEquals(2, p2.getPoolSize());
294	<	p2.prestartAllCoreThreads();
295	<	assertEquals(2, p2.getPoolSize());
296	<	joinPool(p2);
290	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
291	>	assertEquals(0, p.getPoolSize());
292	>	p.prestartAllCoreThreads();
293	>	assertEquals(2, p.getPoolSize());
294	>	p.prestartAllCoreThreads();
295	>	assertEquals(2, p.getPoolSize());
296	>	joinPool(p);
297		}
298
299		/**
300	<	*   getCompletedTaskCount increases, but doesn't overestimate,
301	<	*   when tasks complete
300	>	* getCompletedTaskCount increases, but doesn't overestimate,
301	>	* when tasks complete
302		*/
303		public void testGetCompletedTaskCount() throws InterruptedException {
304	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
305	<	assertEquals(0, p2.getCompletedTaskCount());
306	<	p2.execute(new ShortRunnable());
307	<	Thread.sleep(SMALL_DELAY_MS);
308	<	assertEquals(1, p2.getCompletedTaskCount());
309	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
310	<	joinPool(p2);
304	>	final ThreadPoolExecutor p =
305	>	new CustomTPE(2, 2,
306	>	LONG_DELAY_MS, MILLISECONDS,
307	>	new ArrayBlockingQueue<Runnable>(10));
308	>	final CountDownLatch threadStarted = new CountDownLatch(1);
309	>	final CountDownLatch threadProceed = new CountDownLatch(1);
310	>	final CountDownLatch threadDone = new CountDownLatch(1);
311	>	try {
312	>	assertEquals(0, p.getCompletedTaskCount());
313	>	p.execute(new CheckedRunnable() {
314	>	public void realRun() throws InterruptedException {
315	>	threadStarted.countDown();
316	>	assertEquals(0, p.getCompletedTaskCount());
317	>	threadProceed.await();
318	>	threadDone.countDown();
319	>	}});
320	>	await(threadStarted);
321	>	assertEquals(0, p.getCompletedTaskCount());
322	>	threadProceed.countDown();
323	>	threadDone.await();
324	>	long startTime = System.nanoTime();
325	>	while (p.getCompletedTaskCount() != 1) {
326	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
327	>	fail("timed out");
328	>	Thread.yield();
329	>	}
330	>	} finally {
331	>	joinPool(p);
332	>	}
333		}
334
335		/**
336	<	*   getCorePoolSize returns size given in constructor if not otherwise set
336	>	* getCorePoolSize returns size given in constructor if not otherwise set
337		*/
338		public void testGetCorePoolSize() {
339	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
340	<	assertEquals(1, p1.getCorePoolSize());
341	<	joinPool(p1);
339	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
340	>	assertEquals(1, p.getCorePoolSize());
341	>	joinPool(p);
342		}
343
344		/**
345	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
345	>	* getKeepAliveTime returns value given in constructor if not otherwise set
346		*/
347		public void testGetKeepAliveTime() {
348	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
349	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
350	<	joinPool(p2);
348	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
349	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
350	>	joinPool(p);
351		}
352
280	–
353		/**
354		* getThreadFactory returns factory in constructor if not set
355		*/
#	Line 299 | Line 371 | public class ThreadPoolExecutorSubclassT
371		joinPool(p);
372		}
373
302	–
374		/**
375		* setThreadFactory(null) throws NPE
376		*/
#	Line 336 | Line 407 | public class ThreadPoolExecutorSubclassT
407		joinPool(p);
408		}
409
339	–
410		/**
411		* setRejectedExecutionHandler(null) throws NPE
412		*/
#	Line 351 | Line 421 | public class ThreadPoolExecutorSubclassT
421		}
422		}
423
354	–
424		/**
425	<	*   getLargestPoolSize increases, but doesn't overestimate, when
426	<	*   multiple threads active
425	>	* getLargestPoolSize increases, but doesn't overestimate, when
426	>	* multiple threads active
427		*/
428		public void testGetLargestPoolSize() throws InterruptedException {
429	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
430	<	assertEquals(0, p2.getLargestPoolSize());
431	<	p2.execute(new MediumRunnable());
432	<	p2.execute(new MediumRunnable());
433	<	Thread.sleep(SHORT_DELAY_MS);
434	<	assertEquals(2, p2.getLargestPoolSize());
435	<	joinPool(p2);
429	>	final int THREADS = 3;
430	>	final ThreadPoolExecutor p =
431	>	new CustomTPE(THREADS, THREADS,
432	>	LONG_DELAY_MS, MILLISECONDS,
433	>	new ArrayBlockingQueue<Runnable>(10));
434	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
435	>	final CountDownLatch done = new CountDownLatch(1);
436	>	try {
437	>	assertEquals(0, p.getLargestPoolSize());
438	>	for (int i = 0; i < THREADS; i++)
439	>	p.execute(new CheckedRunnable() {
440	>	public void realRun() throws InterruptedException {
441	>	threadsStarted.countDown();
442	>	done.await();
443	>	assertEquals(THREADS, p.getLargestPoolSize());
444	>	}});
445	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
446	>	assertEquals(THREADS, p.getLargestPoolSize());
447	>	} finally {
448	>	done.countDown();
449	>	joinPool(p);
450	>	assertEquals(THREADS, p.getLargestPoolSize());
451	>	}
452		}
453
454		/**
455	<	*   getMaximumPoolSize returns value given in constructor if not
456	<	*   otherwise set
455	>	* getMaximumPoolSize returns value given in constructor if not
456	>	* otherwise set
457		*/
458		public void testGetMaximumPoolSize() {
459	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
460	<	assertEquals(2, p2.getMaximumPoolSize());
461	<	joinPool(p2);
459	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
460	>	assertEquals(2, p.getMaximumPoolSize());
461	>	joinPool(p);
462		}
463
464		/**
465	<	*   getPoolSize increases, but doesn't overestimate, when threads
466	<	*   become active
465	>	* getPoolSize increases, but doesn't overestimate, when threads
466	>	* become active
467		*/
468	<	public void testGetPoolSize() {
469	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
470	<	assertEquals(0, p1.getPoolSize());
471	<	p1.execute(new MediumRunnable());
472	<	assertEquals(1, p1.getPoolSize());
473	<	joinPool(p1);
468	>	public void testGetPoolSize() throws InterruptedException {
469	>	final ThreadPoolExecutor p =
470	>	new CustomTPE(1, 1,
471	>	LONG_DELAY_MS, MILLISECONDS,
472	>	new ArrayBlockingQueue<Runnable>(10));
473	>	final CountDownLatch threadStarted = new CountDownLatch(1);
474	>	final CountDownLatch done = new CountDownLatch(1);
475	>	try {
476	>	assertEquals(0, p.getPoolSize());
477	>	p.execute(new CheckedRunnable() {
478	>	public void realRun() throws InterruptedException {
479	>	threadStarted.countDown();
480	>	assertEquals(1, p.getPoolSize());
481	>	done.await();
482	>	}});
483	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
484	>	assertEquals(1, p.getPoolSize());
485	>	} finally {
486	>	done.countDown();
487	>	joinPool(p);
488	>	}
489		}
490
491		/**
492	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
492	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
493		*/
494		public void testGetTaskCount() throws InterruptedException {
495	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
496	<	assertEquals(0, p1.getTaskCount());
497	<	p1.execute(new MediumRunnable());
498	<	Thread.sleep(SHORT_DELAY_MS);
499	<	assertEquals(1, p1.getTaskCount());
500	<	joinPool(p1);
495	>	final ThreadPoolExecutor p =
496	>	new CustomTPE(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	>	try {
502	>	assertEquals(0, p.getTaskCount());
503	>	p.execute(new CheckedRunnable() {
504	>	public void realRun() throws InterruptedException {
505	>	threadStarted.countDown();
506	>	assertEquals(1, p.getTaskCount());
507	>	done.await();
508	>	}});
509	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
510	>	assertEquals(1, p.getTaskCount());
511	>	} finally {
512	>	done.countDown();
513	>	joinPool(p);
514	>	}
515		}
516
517		/**
518	<	*   isShutDown is false before shutdown, true after
518	>	* isShutdown is false before shutdown, true after
519		*/
520		public void testIsShutdown() {
521
522	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
523	<	assertFalse(p1.isShutdown());
524	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
525	<	assertTrue(p1.isShutdown());
526	<	joinPool(p1);
522	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
523	>	assertFalse(p.isShutdown());
524	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
525	>	assertTrue(p.isShutdown());
526	>	joinPool(p);
527		}
528
415	–
529		/**
530	<	*  isTerminated is false before termination, true after
530	>	* isTerminated is false before termination, true after
531		*/
532		public void testIsTerminated() throws InterruptedException {
533	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
534	<	assertFalse(p1.isTerminated());
535	<	try {
536	<	p1.execute(new MediumRunnable());
537	<	} finally {
538	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
539	<	}
540	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
541	<	assertTrue(p1.isTerminated());
533	>	final ThreadPoolExecutor p =
534	>	new CustomTPE(1, 1,
535	>	LONG_DELAY_MS, MILLISECONDS,
536	>	new ArrayBlockingQueue<Runnable>(10));
537	>	final CountDownLatch threadStarted = new CountDownLatch(1);
538	>	final CountDownLatch done = new CountDownLatch(1);
539	>	try {
540	>	assertFalse(p.isTerminating());
541	>	p.execute(new CheckedRunnable() {
542	>	public void realRun() throws InterruptedException {
543	>	assertFalse(p.isTerminating());
544	>	threadStarted.countDown();
545	>	done.await();
546	>	}});
547	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
548	>	assertFalse(p.isTerminating());
549	>	done.countDown();
550	>	} finally {
551	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
552	>	}
553	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
554	>	assertTrue(p.isTerminated());
555	>	assertFalse(p.isTerminating());
556		}
557
558		/**
559	<	*  isTerminating is not true when running or when terminated
559	>	* isTerminating is not true when running or when terminated
560		*/
561		public void testIsTerminating() throws InterruptedException {
562	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
563	<	assertFalse(p1.isTerminating());
564	<	try {
565	<	p1.execute(new SmallRunnable());
566	<	assertFalse(p1.isTerminating());
567	<	} finally {
568	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
569	<	}
570	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
571	<	assertTrue(p1.isTerminated());
572	<	assertFalse(p1.isTerminating());
562	>	final ThreadPoolExecutor p =
563	>	new CustomTPE(1, 1,
564	>	LONG_DELAY_MS, MILLISECONDS,
565	>	new ArrayBlockingQueue<Runnable>(10));
566	>	final CountDownLatch threadStarted = new CountDownLatch(1);
567	>	final CountDownLatch done = new CountDownLatch(1);
568	>	try {
569	>	assertFalse(p.isTerminating());
570	>	p.execute(new CheckedRunnable() {
571	>	public void realRun() throws InterruptedException {
572	>	assertFalse(p.isTerminating());
573	>	threadStarted.countDown();
574	>	done.await();
575	>	}});
576	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
577	>	assertFalse(p.isTerminating());
578	>	done.countDown();
579	>	} finally {
580	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
581	>	}
582	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
583	>	assertTrue(p.isTerminated());
584	>	assertFalse(p.isTerminating());
585		}
586
587		/**
588		* getQueue returns the work queue, which contains queued tasks
589		*/
590		public void testGetQueue() throws InterruptedException {
591	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
592	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
593	<	FutureTask[] tasks = new FutureTask[5];
594	<	for (int i = 0; i < 5; i++) {
595	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
596	<	p1.execute(tasks[i]);
597	<	}
598	<	try {
599	<	Thread.sleep(SHORT_DELAY_MS);
600	<	BlockingQueue<Runnable> wq = p1.getQueue();
601	<	assertSame(q, wq);
602	<	assertFalse(wq.contains(tasks[0]));
603	<	assertTrue(wq.contains(tasks[4]));
604	<	for (int i = 1; i < 5; ++i)
605	<	tasks[i].cancel(true);
606	<	p1.shutdownNow();
591	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
592	>	final ThreadPoolExecutor p =
593	>	new CustomTPE(1, 1,
594	>	LONG_DELAY_MS, MILLISECONDS,
595	>	q);
596	>	final CountDownLatch threadStarted = new CountDownLatch(1);
597	>	final CountDownLatch done = new CountDownLatch(1);
598	>	try {
599	>	FutureTask[] tasks = new FutureTask[5];
600	>	for (int i = 0; i < tasks.length; i++) {
601	>	Callable task = new CheckedCallable<Boolean>() {
602	>	public Boolean realCall() throws InterruptedException {
603	>	threadStarted.countDown();
604	>	assertSame(q, p.getQueue());
605	>	done.await();
606	>	return Boolean.TRUE;
607	>	}};
608	>	tasks[i] = new FutureTask(task);
609	>	p.execute(tasks[i]);
610	>	}
611	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
612	>	assertSame(q, p.getQueue());
613	>	assertFalse(q.contains(tasks[0]));
614	>	assertTrue(q.contains(tasks[tasks.length - 1]));
615	>	assertEquals(tasks.length - 1, q.size());
616		} finally {
617	<	joinPool(p1);
617	>	done.countDown();
618	>	joinPool(p);
619		}
620		}
621
#	Line 475 | Line 624 | public class ThreadPoolExecutorSubclassT
624		*/
625		public void testRemove() throws InterruptedException {
626		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
627	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
628	<	FutureTask[] tasks = new FutureTask[5];
629	<	for (int i = 0; i < 5; i++) {
630	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
631	<	p1.execute(tasks[i]);
632	<	}
633	<	try {
634	<	Thread.sleep(SHORT_DELAY_MS);
635	<	assertFalse(p1.remove(tasks[0]));
627	>	final ThreadPoolExecutor p =
628	>	new CustomTPE(1, 1,
629	>	LONG_DELAY_MS, MILLISECONDS,
630	>	q);
631	>	Runnable[] tasks = new Runnable[6];
632	>	final CountDownLatch threadStarted = new CountDownLatch(1);
633	>	final CountDownLatch done = new CountDownLatch(1);
634	>	try {
635	>	for (int i = 0; i < tasks.length; i++) {
636	>	tasks[i] = new CheckedRunnable() {
637	>	public void realRun() throws InterruptedException {
638	>	threadStarted.countDown();
639	>	done.await();
640	>	}};
641	>	p.execute(tasks[i]);
642	>	}
643	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
644	>	assertFalse(p.remove(tasks[0]));
645		assertTrue(q.contains(tasks[4]));
646		assertTrue(q.contains(tasks[3]));
647	<	assertTrue(p1.remove(tasks[4]));
648	<	assertFalse(p1.remove(tasks[4]));
647	>	assertTrue(p.remove(tasks[4]));
648	>	assertFalse(p.remove(tasks[4]));
649		assertFalse(q.contains(tasks[4]));
650		assertTrue(q.contains(tasks[3]));
651	<	assertTrue(p1.remove(tasks[3]));
651	>	assertTrue(p.remove(tasks[3]));
652		assertFalse(q.contains(tasks[3]));
653		} finally {
654	<	joinPool(p1);
654	>	done.countDown();
655	>	joinPool(p);
656		}
657		}
658
659		/**
660	<	*   purge removes cancelled tasks from the queue
660	>	* purge removes cancelled tasks from the queue
661		*/
662	<	public void testPurge() {
663	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
662	>	public void testPurge() throws InterruptedException {
663	>	final CountDownLatch threadStarted = new CountDownLatch(1);
664	>	final CountDownLatch done = new CountDownLatch(1);
665	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
666	>	final ThreadPoolExecutor p =
667	>	new CustomTPE(1, 1,
668	>	LONG_DELAY_MS, MILLISECONDS,
669	>	q);
670		FutureTask[] tasks = new FutureTask[5];
671	<	for (int i = 0; i < 5; i++) {
672	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
673	<	p1.execute(tasks[i]);
671	>	try {
672	>	for (int i = 0; i < tasks.length; i++) {
673	>	Callable task = new CheckedCallable<Boolean>() {
674	>	public Boolean realCall() throws InterruptedException {
675	>	threadStarted.countDown();
676	>	done.await();
677	>	return Boolean.TRUE;
678	>	}};
679	>	tasks[i] = new FutureTask(task);
680	>	p.execute(tasks[i]);
681	>	}
682	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
683	>	assertEquals(tasks.length, p.getTaskCount());
684	>	assertEquals(tasks.length - 1, q.size());
685	>	assertEquals(1L, p.getActiveCount());
686	>	assertEquals(0L, p.getCompletedTaskCount());
687	>	tasks[4].cancel(true);
688	>	tasks[3].cancel(false);
689	>	p.purge();
690	>	assertEquals(tasks.length - 3, q.size());
691	>	assertEquals(tasks.length - 2, p.getTaskCount());
692	>	p.purge();         // Nothing to do
693	>	assertEquals(tasks.length - 3, q.size());
694	>	assertEquals(tasks.length - 2, p.getTaskCount());
695	>	} finally {
696	>	done.countDown();
697	>	joinPool(p);
698		}
510	–	tasks[4].cancel(true);
511	–	tasks[3].cancel(true);
512	–	p1.purge();
513	–	long count = p1.getTaskCount();
514	–	assertTrue(count >= 2 && count < 5);
515	–	joinPool(p1);
699		}
700
701		/**
702	<	*  shutDownNow returns a list containing tasks that were not run
702	>	* shutdownNow returns a list containing tasks that were not run,
703	>	* and those tasks are drained from the queue
704		*/
705	<	public void testShutDownNow() {
706	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
707	<	List l;
708	<	try {
709	<	for (int i = 0; i < 5; i++)
710	<	p1.execute(new MediumPossiblyInterruptedRunnable());
711	<	}
712	<	finally {
705	>	public void testShutdownNow() throws InterruptedException {
706	>	final int poolSize = 2;
707	>	final int count = 5;
708	>	final AtomicInteger ran = new AtomicInteger(0);
709	>	ThreadPoolExecutor p =
710	>	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
711	>	new ArrayBlockingQueue<Runnable>(10));
712	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
713	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
714	>	threadsStarted.countDown();
715		try {
716	<	l = p1.shutdownNow();
717	<	} catch (SecurityException ok) { return; }
718	<
719	<	}
720	<	assertTrue(p1.isShutdown());
721	<	assertTrue(l.size() <= 4);
716	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
717	>	} catch (InterruptedException success) {}
718	>	ran.getAndIncrement();
719	>	}};
720	>	for (int i = 0; i < count; i++)
721	>	p.execute(waiter);
722	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
723	>	assertEquals(poolSize, p.getActiveCount());
724	>	assertEquals(0, p.getCompletedTaskCount());
725	>	final List<Runnable> queuedTasks;
726	>	try {
727	>	queuedTasks = p.shutdownNow();
728	>	} catch (SecurityException ok) {
729	>	return; // Allowed in case test doesn't have privs
730	>	}
731	>	assertTrue(p.isShutdown());
732	>	assertTrue(p.getQueue().isEmpty());
733	>	assertEquals(count - poolSize, queuedTasks.size());
734	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
735	>	assertTrue(p.isTerminated());
736	>	assertEquals(poolSize, ran.get());
737	>	assertEquals(poolSize, p.getCompletedTaskCount());
738		}
739
740		// Exception Tests
741
540	–
742		/**
743		* Constructor throws if corePoolSize argument is less than zero
744		*/
745		public void testConstructor1() {
746		try {
747	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
747	>	new CustomTPE(-1, 1, 1L, SECONDS,
748	>	new ArrayBlockingQueue<Runnable>(10));
749		shouldThrow();
750		} catch (IllegalArgumentException success) {}
751		}
#	Line 553 | Line 755 | public class ThreadPoolExecutorSubclassT
755		*/
756		public void testConstructor2() {
757		try {
758	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
758	>	new CustomTPE(1, -1, 1L, SECONDS,
759	>	new ArrayBlockingQueue<Runnable>(10));
760		shouldThrow();
761		} catch (IllegalArgumentException success) {}
762		}
#	Line 563 | Line 766 | public class ThreadPoolExecutorSubclassT
766		*/
767		public void testConstructor3() {
768		try {
769	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
769	>	new CustomTPE(1, 0, 1L, SECONDS,
770	>	new ArrayBlockingQueue<Runnable>(10));
771		shouldThrow();
772		} catch (IllegalArgumentException success) {}
773		}
#	Line 573 | Line 777 | public class ThreadPoolExecutorSubclassT
777		*/
778		public void testConstructor4() {
779		try {
780	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
780	>	new CustomTPE(1, 2, -1L, SECONDS,
781	>	new ArrayBlockingQueue<Runnable>(10));
782		shouldThrow();
783		} catch (IllegalArgumentException success) {}
784		}
#	Line 583 | Line 788 | public class ThreadPoolExecutorSubclassT
788		*/
789		public void testConstructor5() {
790		try {
791	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
791	>	new CustomTPE(2, 1, 1L, SECONDS,
792	>	new ArrayBlockingQueue<Runnable>(10));
793		shouldThrow();
794		} catch (IllegalArgumentException success) {}
795		}
#	Line 593 | Line 799 | public class ThreadPoolExecutorSubclassT
799		*/
800		public void testConstructorNullPointerException() {
801		try {
802	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
802	>	new CustomTPE(1, 2, 1L, SECONDS, null);
803		shouldThrow();
804		} catch (NullPointerException success) {}
805		}
806
601	–
602	–
807		/**
808		* Constructor throws if corePoolSize argument is less than zero
809		*/
810		public void testConstructor6() {
811		try {
812	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
812	>	new CustomTPE(-1, 1, 1L, SECONDS,
813	>	new ArrayBlockingQueue<Runnable>(10),
814	>	new SimpleThreadFactory());
815		shouldThrow();
816		} catch (IllegalArgumentException success) {}
817		}
#	Line 615 | Line 821 | public class ThreadPoolExecutorSubclassT
821		*/
822		public void testConstructor7() {
823		try {
824	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
824	>	new CustomTPE(1,-1, 1L, SECONDS,
825	>	new ArrayBlockingQueue<Runnable>(10),
826	>	new SimpleThreadFactory());
827		shouldThrow();
828		} catch (IllegalArgumentException success) {}
829		}
#	Line 625 | Line 833 | public class ThreadPoolExecutorSubclassT
833		*/
834		public void testConstructor8() {
835		try {
836	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
836	>	new CustomTPE(1, 0, 1L, SECONDS,
837	>	new ArrayBlockingQueue<Runnable>(10),
838	>	new SimpleThreadFactory());
839		shouldThrow();
840		} catch (IllegalArgumentException success) {}
841		}
#	Line 635 | Line 845 | public class ThreadPoolExecutorSubclassT
845		*/
846		public void testConstructor9() {
847		try {
848	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
848	>	new CustomTPE(1, 2, -1L, SECONDS,
849	>	new ArrayBlockingQueue<Runnable>(10),
850	>	new SimpleThreadFactory());
851		shouldThrow();
852		} catch (IllegalArgumentException success) {}
853		}
#	Line 645 | Line 857 | public class ThreadPoolExecutorSubclassT
857		*/
858		public void testConstructor10() {
859		try {
860	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
860	>	new CustomTPE(2, 1, 1L, SECONDS,
861	>	new ArrayBlockingQueue<Runnable>(10),
862	>	new SimpleThreadFactory());
863		shouldThrow();
864		} catch (IllegalArgumentException success) {}
865		}
#	Line 655 | Line 869 | public class ThreadPoolExecutorSubclassT
869		*/
870		public void testConstructorNullPointerException2() {
871		try {
872	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
872	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
873		shouldThrow();
874		} catch (NullPointerException success) {}
875		}
#	Line 665 | Line 879 | public class ThreadPoolExecutorSubclassT
879		*/
880		public void testConstructorNullPointerException3() {
881		try {
882	<	ThreadFactory f = null;
883	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
882	>	new CustomTPE(1, 2, 1L, SECONDS,
883	>	new ArrayBlockingQueue<Runnable>(10),
884	>	(ThreadFactory) null);
885		shouldThrow();
886		} catch (NullPointerException success) {}
887		}
888
674	–
889		/**
890		* Constructor throws if corePoolSize argument is less than zero
891		*/
892		public void testConstructor11() {
893		try {
894	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
894	>	new CustomTPE(-1, 1, 1L, SECONDS,
895	>	new ArrayBlockingQueue<Runnable>(10),
896	>	new NoOpREHandler());
897		shouldThrow();
898		} catch (IllegalArgumentException success) {}
899		}
#	Line 687 | Line 903 | public class ThreadPoolExecutorSubclassT
903		*/
904		public void testConstructor12() {
905		try {
906	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
906	>	new CustomTPE(1, -1, 1L, SECONDS,
907	>	new ArrayBlockingQueue<Runnable>(10),
908	>	new NoOpREHandler());
909		shouldThrow();
910		} catch (IllegalArgumentException success) {}
911		}
#	Line 697 | Line 915 | public class ThreadPoolExecutorSubclassT
915		*/
916		public void testConstructor13() {
917		try {
918	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
918	>	new CustomTPE(1, 0, 1L, SECONDS,
919	>	new ArrayBlockingQueue<Runnable>(10),
920	>	new NoOpREHandler());
921		shouldThrow();
922		} catch (IllegalArgumentException success) {}
923		}
#	Line 707 | Line 927 | public class ThreadPoolExecutorSubclassT
927		*/
928		public void testConstructor14() {
929		try {
930	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
930	>	new CustomTPE(1, 2, -1L, SECONDS,
931	>	new ArrayBlockingQueue<Runnable>(10),
932	>	new NoOpREHandler());
933		shouldThrow();
934		} catch (IllegalArgumentException success) {}
935		}
#	Line 717 | Line 939 | public class ThreadPoolExecutorSubclassT
939		*/
940		public void testConstructor15() {
941		try {
942	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
942	>	new CustomTPE(2, 1, 1L, SECONDS,
943	>	new ArrayBlockingQueue<Runnable>(10),
944	>	new NoOpREHandler());
945		shouldThrow();
946		} catch (IllegalArgumentException success) {}
947		}
#	Line 727 | Line 951 | public class ThreadPoolExecutorSubclassT
951		*/
952		public void testConstructorNullPointerException4() {
953		try {
954	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
954	>	new CustomTPE(1, 2, 1L, SECONDS,
955	>	null,
956	>	new NoOpREHandler());
957		shouldThrow();
958		} catch (NullPointerException success) {}
959		}
#	Line 737 | Line 963 | public class ThreadPoolExecutorSubclassT
963		*/
964		public void testConstructorNullPointerException5() {
965		try {
966	<	RejectedExecutionHandler r = null;
967	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
966	>	new CustomTPE(1, 2, 1L, SECONDS,
967	>	new ArrayBlockingQueue<Runnable>(10),
968	>	(RejectedExecutionHandler) null);
969		shouldThrow();
970		} catch (NullPointerException success) {}
971		}
972
746	–
973		/**
974		* Constructor throws if corePoolSize argument is less than zero
975		*/
976		public void testConstructor16() {
977		try {
978	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
978	>	new CustomTPE(-1, 1, 1L, SECONDS,
979	>	new ArrayBlockingQueue<Runnable>(10),
980	>	new SimpleThreadFactory(),
981	>	new NoOpREHandler());
982		shouldThrow();
983		} catch (IllegalArgumentException success) {}
984		}
#	Line 759 | Line 988 | public class ThreadPoolExecutorSubclassT
988		*/
989		public void testConstructor17() {
990		try {
991	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
991	>	new CustomTPE(1, -1, 1L, SECONDS,
992	>	new ArrayBlockingQueue<Runnable>(10),
993	>	new SimpleThreadFactory(),
994	>	new NoOpREHandler());
995		shouldThrow();
996		} catch (IllegalArgumentException success) {}
997		}
#	Line 769 | Line 1001 | public class ThreadPoolExecutorSubclassT
1001		*/
1002		public void testConstructor18() {
1003		try {
1004	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1004	>	new CustomTPE(1, 0, 1L, SECONDS,
1005	>	new ArrayBlockingQueue<Runnable>(10),
1006	>	new SimpleThreadFactory(),
1007	>	new NoOpREHandler());
1008		shouldThrow();
1009		} catch (IllegalArgumentException success) {}
1010		}
#	Line 779 | Line 1014 | public class ThreadPoolExecutorSubclassT
1014		*/
1015		public void testConstructor19() {
1016		try {
1017	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1017	>	new CustomTPE(1, 2, -1L, SECONDS,
1018	>	new ArrayBlockingQueue<Runnable>(10),
1019	>	new SimpleThreadFactory(),
1020	>	new NoOpREHandler());
1021		shouldThrow();
1022		} catch (IllegalArgumentException success) {}
1023		}
#	Line 789 | Line 1027 | public class ThreadPoolExecutorSubclassT
1027		*/
1028		public void testConstructor20() {
1029		try {
1030	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1030	>	new CustomTPE(2, 1, 1L, SECONDS,
1031	>	new ArrayBlockingQueue<Runnable>(10),
1032	>	new SimpleThreadFactory(),
1033	>	new NoOpREHandler());
1034		shouldThrow();
1035		} catch (IllegalArgumentException success) {}
1036		}
1037
1038		/**
1039	<	* Constructor throws if workQueue is set to null
1039	>	* Constructor throws if workQueue is null
1040		*/
1041		public void testConstructorNullPointerException6() {
1042		try {
1043	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1043	>	new CustomTPE(1, 2, 1L, SECONDS,
1044	>	null,
1045	>	new SimpleThreadFactory(),
1046	>	new NoOpREHandler());
1047		shouldThrow();
1048		} catch (NullPointerException success) {}
1049		}
1050
1051		/**
1052	<	* Constructor throws if handler is set to null
1052	>	* Constructor throws if handler is null
1053		*/
1054		public void testConstructorNullPointerException7() {
1055		try {
1056	<	RejectedExecutionHandler r = null;
1057	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1056	>	new CustomTPE(1, 2, 1L, SECONDS,
1057	>	new ArrayBlockingQueue<Runnable>(10),
1058	>	new SimpleThreadFactory(),
1059	>	(RejectedExecutionHandler) null);
1060		shouldThrow();
1061		} catch (NullPointerException success) {}
1062		}
1063
1064		/**
1065	<	* Constructor throws if ThreadFactory is set top null
1065	>	* Constructor throws if ThreadFactory is null
1066		*/
1067		public void testConstructorNullPointerException8() {
1068		try {
1069	<	ThreadFactory f = null;
1070	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1069	>	new CustomTPE(1, 2, 1L, SECONDS,
1070	>	new ArrayBlockingQueue<Runnable>(10),
1071	>	(ThreadFactory) null,
1072	>	new NoOpREHandler());
1073		shouldThrow();
1074		} catch (NullPointerException success) {}
1075		}
1076
829	–
1077		/**
1078	<	*  execute throws RejectedExecutionException
832	<	*  if saturated.
1078	>	* execute throws RejectedExecutionException if saturated.
1079		*/
1080		public void testSaturatedExecute() {
1081	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1082	<	try {
1083	<
1084	<	for (int i = 0; i < 5; ++i) {
1085	<	p.execute(new MediumRunnable());
1081	>	ThreadPoolExecutor p =
1082	>	new CustomTPE(1, 1,
1083	>	LONG_DELAY_MS, MILLISECONDS,
1084	>	new ArrayBlockingQueue<Runnable>(1));
1085	>	final CountDownLatch done = new CountDownLatch(1);
1086	>	try {
1087	>	Runnable task = new CheckedRunnable() {
1088	>	public void realRun() throws InterruptedException {
1089	>	done.await();
1090	>	}};
1091	>	for (int i = 0; i < 2; ++i)
1092	>	p.execute(task);
1093	>	for (int i = 0; i < 2; ++i) {
1094	>	try {
1095	>	p.execute(task);
1096	>	shouldThrow();
1097	>	} catch (RejectedExecutionException success) {}
1098	>	assertTrue(p.getTaskCount() <= 2);
1099		}
1100	<	shouldThrow();
1101	<	} catch (RejectedExecutionException success) {}
1102	<	joinPool(p);
1100	>	} finally {
1101	>	done.countDown();
1102	>	joinPool(p);
1103	>	}
1104		}
1105
1106		/**
1107	<	*  executor using CallerRunsPolicy runs task if saturated.
1107	>	* executor using CallerRunsPolicy runs task if saturated.
1108		*/
1109		public void testSaturatedExecute2() {
1110		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1111	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1111	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1112	>	LONG_DELAY_MS, MILLISECONDS,
1113	>	new ArrayBlockingQueue<Runnable>(1),
1114	>	h);
1115		try {
853	–
1116		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1117	<	for (int i = 0; i < 5; ++i) {
1117	>	for (int i = 0; i < tasks.length; ++i)
1118		tasks[i] = new TrackedNoOpRunnable();
857	–	}
1119		TrackedLongRunnable mr = new TrackedLongRunnable();
1120		p.execute(mr);
1121	<	for (int i = 0; i < 5; ++i) {
1121	>	for (int i = 0; i < tasks.length; ++i)
1122		p.execute(tasks[i]);
1123	<	}
863	<	for (int i = 1; i < 5; ++i) {
1123	>	for (int i = 1; i < tasks.length; ++i)
1124		assertTrue(tasks[i].done);
865	–	}
1125		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1126		} finally {
1127		joinPool(p);
#	Line 870 | Line 1129 | public class ThreadPoolExecutorSubclassT
1129		}
1130
1131		/**
1132	<	*  executor using DiscardPolicy drops task if saturated.
1132	>	* executor using DiscardPolicy drops task if saturated.
1133		*/
1134		public void testSaturatedExecute3() {
1135		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1136	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1136	>	ThreadPoolExecutor p =
1137	>	new CustomTPE(1, 1,
1138	>	LONG_DELAY_MS, MILLISECONDS,
1139	>	new ArrayBlockingQueue<Runnable>(1),
1140	>	h);
1141		try {
879	–
1142		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1143	<	for (int i = 0; i < 5; ++i) {
1143	>	for (int i = 0; i < tasks.length; ++i)
1144		tasks[i] = new TrackedNoOpRunnable();
883	–	}
1145		p.execute(new TrackedLongRunnable());
1146	<	for (int i = 0; i < 5; ++i) {
1147	<	p.execute(tasks[i]);
1148	<	}
1149	<	for (int i = 0; i < 5; ++i) {
889	<	assertFalse(tasks[i].done);
890	<	}
1146	>	for (TrackedNoOpRunnable task : tasks)
1147	>	p.execute(task);
1148	>	for (TrackedNoOpRunnable task : tasks)
1149	>	assertFalse(task.done);
1150		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1151		} finally {
1152		joinPool(p);
#	Line 895 | Line 1154 | public class ThreadPoolExecutorSubclassT
1154		}
1155
1156		/**
1157	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1157	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1158		*/
1159		public void testSaturatedExecute4() {
1160		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 916 | Line 1175 | public class ThreadPoolExecutorSubclassT
1175		}
1176
1177		/**
1178	<	*  execute throws RejectedExecutionException if shutdown
1178	>	* execute throws RejectedExecutionException if shutdown
1179		*/
1180		public void testRejectedExecutionExceptionOnShutdown() {
1181	<	ThreadPoolExecutor tpe =
1181	>	ThreadPoolExecutor p =
1182		new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1183	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1183	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1184		try {
1185	<	tpe.execute(new NoOpRunnable());
1185	>	p.execute(new NoOpRunnable());
1186		shouldThrow();
1187		} catch (RejectedExecutionException success) {}
1188
1189	<	joinPool(tpe);
1189	>	joinPool(p);
1190		}
1191
1192		/**
1193	<	*  execute using CallerRunsPolicy drops task on shutdown
1193	>	* execute using CallerRunsPolicy drops task on shutdown
1194		*/
1195		public void testCallerRunsOnShutdown() {
1196		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
#	Line 948 | Line 1207 | public class ThreadPoolExecutorSubclassT
1207		}
1208
1209		/**
1210	<	*  execute using DiscardPolicy drops task on shutdown
1210	>	* execute using DiscardPolicy drops task on shutdown
1211		*/
1212		public void testDiscardOnShutdown() {
1213		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
#	Line 964 | Line 1223 | public class ThreadPoolExecutorSubclassT
1223		}
1224		}
1225
967	–
1226		/**
1227	<	*  execute using DiscardOldestPolicy drops task on shutdown
1227	>	* execute using DiscardOldestPolicy drops task on shutdown
1228		*/
1229		public void testDiscardOldestOnShutdown() {
1230		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 982 | Line 1240 | public class ThreadPoolExecutorSubclassT
1240		}
1241		}
1242
985	–
1243		/**
1244	<	*  execute (null) throws NPE
1244	>	* execute(null) throws NPE
1245		*/
1246		public void testExecuteNull() {
1247	<	ThreadPoolExecutor tpe = null;
1247	>	ThreadPoolExecutor p =
1248	>	new CustomTPE(1, 2, 1L, SECONDS,
1249	>	new ArrayBlockingQueue<Runnable>(10));
1250		try {
1251	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
993	<	tpe.execute(null);
1251	>	p.execute(null);
1252		shouldThrow();
1253		} catch (NullPointerException success) {}
1254
1255	<	joinPool(tpe);
1255	>	joinPool(p);
1256		}
1257
1258		/**
1259	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1259	>	* setCorePoolSize of negative value throws IllegalArgumentException
1260		*/
1261		public void testCorePoolSizeIllegalArgumentException() {
1262	<	ThreadPoolExecutor tpe =
1262	>	ThreadPoolExecutor p =
1263		new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1264		try {
1265	<	tpe.setCorePoolSize(-1);
1265	>	p.setCorePoolSize(-1);
1266		shouldThrow();
1267		} catch (IllegalArgumentException success) {
1268		} finally {
1269	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1269	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1270		}
1271	<	joinPool(tpe);
1271	>	joinPool(p);
1272		}
1273
1274		/**
1275	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1276	<	*  given a value less the core pool size
1275	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1276	>	* if given a value less the core pool size
1277		*/
1278		public void testMaximumPoolSizeIllegalArgumentException() {
1279	<	ThreadPoolExecutor tpe =
1279	>	ThreadPoolExecutor p =
1280		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1281		try {
1282	<	tpe.setMaximumPoolSize(1);
1282	>	p.setMaximumPoolSize(1);
1283		shouldThrow();
1284		} catch (IllegalArgumentException success) {
1285		} finally {
1286	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1286	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1287		}
1288	<	joinPool(tpe);
1288	>	joinPool(p);
1289		}
1290
1291		/**
1292	<	*  setMaximumPoolSize throws IllegalArgumentException
1293	<	*  if given a negative value
1292	>	* setMaximumPoolSize throws IllegalArgumentException
1293	>	* if given a negative value
1294		*/
1295		public void testMaximumPoolSizeIllegalArgumentException2() {
1296	<	ThreadPoolExecutor tpe =
1296	>	ThreadPoolExecutor p =
1297		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1298		try {
1299	<	tpe.setMaximumPoolSize(-1);
1299	>	p.setMaximumPoolSize(-1);
1300		shouldThrow();
1301		} catch (IllegalArgumentException success) {
1302		} finally {
1303	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1303	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1304		}
1305	<	joinPool(tpe);
1305	>	joinPool(p);
1306		}
1307
1050	–
1308		/**
1309	<	*  setKeepAliveTime  throws IllegalArgumentException
1310	<	*  when given a negative value
1309	>	* setKeepAliveTime throws IllegalArgumentException
1310	>	* when given a negative value
1311		*/
1312		public void testKeepAliveTimeIllegalArgumentException() {
1313	<	ThreadPoolExecutor tpe =
1313	>	ThreadPoolExecutor p =
1314		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1315
1316		try {
1317	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1317	>	p.setKeepAliveTime(-1,MILLISECONDS);
1318		shouldThrow();
1319		} catch (IllegalArgumentException success) {
1320		} finally {
1321	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1321	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1322		}
1323	<	joinPool(tpe);
1323	>	joinPool(p);
1324		}
1325
1326		/**
1327		* terminated() is called on termination
1328		*/
1329		public void testTerminated() {
1330	<	CustomTPE tpe = new CustomTPE();
1331	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1332	<	assertTrue(tpe.terminatedCalled);
1333	<	joinPool(tpe);
1330	>	CustomTPE p = new CustomTPE();
1331	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1332	>	assertTrue(p.terminatedCalled());
1333	>	joinPool(p);
1334		}
1335
1336		/**
1337		* beforeExecute and afterExecute are called when executing task
1338		*/
1339		public void testBeforeAfter() throws InterruptedException {
1340	<	CustomTPE tpe = new CustomTPE();
1340	>	CustomTPE p = new CustomTPE();
1341		try {
1342	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1343	<	tpe.execute(r);
1344	<	Thread.sleep(SHORT_DELAY_MS);
1345	<	assertTrue(r.done);
1346	<	assertTrue(tpe.beforeCalled);
1347	<	assertTrue(tpe.afterCalled);
1348	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1342	>	final CountDownLatch done = new CountDownLatch(1);
1343	>	p.execute(new CheckedRunnable() {
1344	>	public void realRun() {
1345	>	done.countDown();
1346	>	}});
1347	>	await(p.afterCalled);
1348	>	assertEquals(0, done.getCount());
1349	>	assertTrue(p.afterCalled());
1350	>	assertTrue(p.beforeCalled());
1351	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1352		} finally {
1353	<	joinPool(tpe);
1353	>	joinPool(p);
1354		}
1355		}
1356
#	Line 1136 | Line 1396 | public class ThreadPoolExecutorSubclassT
1396		}
1397		}
1398
1139	–
1399		/**
1400		* invokeAny(null) throws NPE
1401		*/
#	Line 1169 | Line 1428 | public class ThreadPoolExecutorSubclassT
1428		* invokeAny(c) throws NPE if c has null elements
1429		*/
1430		public void testInvokeAny3() throws Exception {
1431	<	final CountDownLatch latch = new CountDownLatch(1);
1431	>	CountDownLatch latch = new CountDownLatch(1);
1432		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1433	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1434	+	l.add(latchAwaitingStringTask(latch));
1435	+	l.add(null);
1436		try {
1175	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1176	–	l.add(new Callable<String>() {
1177	–	public String call() {
1178	–	try {
1179	–	latch.await();
1180	–	} catch (InterruptedException ok) {}
1181	–	return TEST_STRING;
1182	–	}});
1183	–	l.add(null);
1437		e.invokeAny(l);
1438		shouldThrow();
1439		} catch (NullPointerException success) {
#	Line 1195 | Line 1448 | public class ThreadPoolExecutorSubclassT
1448		*/
1449		public void testInvokeAny4() throws Exception {
1450		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1451	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1452	+	l.add(new NPETask());
1453		try {
1199	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1200	–	l.add(new NPETask());
1454		e.invokeAny(l);
1455		shouldThrow();
1456		} catch (ExecutionException success) {
#	Line 1213 | Line 1466 | public class ThreadPoolExecutorSubclassT
1466		public void testInvokeAny5() throws Exception {
1467		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1468		try {
1469	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1469	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1470		l.add(new StringTask());
1471		l.add(new StringTask());
1472		String result = e.invokeAny(l);
#	Line 1255 | Line 1508 | public class ThreadPoolExecutorSubclassT
1508		*/
1509		public void testInvokeAll3() throws Exception {
1510		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1511	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1512	+	l.add(new StringTask());
1513	+	l.add(null);
1514		try {
1259	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1260	–	l.add(new StringTask());
1261	–	l.add(null);
1515		e.invokeAll(l);
1516		shouldThrow();
1517		} catch (NullPointerException success) {
#	Line 1272 | Line 1525 | public class ThreadPoolExecutorSubclassT
1525		*/
1526		public void testInvokeAll4() throws Exception {
1527		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1528	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1529	+	l.add(new NPETask());
1530	+	List<Future<String>> futures = e.invokeAll(l);
1531	+	assertEquals(1, futures.size());
1532		try {
1533	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1277	<	l.add(new NPETask());
1278	<	List<Future<String>> result = e.invokeAll(l);
1279	<	assertEquals(1, result.size());
1280	<	for (Future<String> future : result)
1281	<	future.get();
1533	>	futures.get(0).get();
1534		shouldThrow();
1535		} catch (ExecutionException success) {
1536	+	assertTrue(success.getCause() instanceof NullPointerException);
1537		} finally {
1538		joinPool(e);
1539		}
#	Line 1292 | Line 1545 | public class ThreadPoolExecutorSubclassT
1545		public void testInvokeAll5() throws Exception {
1546		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1547		try {
1548	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1548	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1549		l.add(new StringTask());
1550		l.add(new StringTask());
1551	<	List<Future<String>> result = e.invokeAll(l);
1552	<	assertEquals(2, result.size());
1553	<	for (Future<String> future : result)
1551	>	List<Future<String>> futures = e.invokeAll(l);
1552	>	assertEquals(2, futures.size());
1553	>	for (Future<String> future : futures)
1554		assertSame(TEST_STRING, future.get());
1555		} finally {
1556		joinPool(e);
1557		}
1558		}
1559
1307	–
1308	–
1560		/**
1561		* timed invokeAny(null) throws NPE
1562		*/
#	Line 1325 | Line 1576 | public class ThreadPoolExecutorSubclassT
1576		*/
1577		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1578		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1579	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1580	+	l.add(new StringTask());
1581		try {
1329	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1330	–	l.add(new StringTask());
1582		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1583		shouldThrow();
1584		} catch (NullPointerException success) {
#	Line 1354 | Line 1605 | public class ThreadPoolExecutorSubclassT
1605		* timed invokeAny(c) throws NPE if c has null elements
1606		*/
1607		public void testTimedInvokeAny3() throws Exception {
1608	<	final CountDownLatch latch = new CountDownLatch(1);
1608	>	CountDownLatch latch = new CountDownLatch(1);
1609		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1610	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1611	+	l.add(latchAwaitingStringTask(latch));
1612	+	l.add(null);
1613		try {
1360	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1361	–	l.add(new Callable<String>() {
1362	–	public String call() {
1363	–	try {
1364	–	latch.await();
1365	–	} catch (InterruptedException ok) {}
1366	–	return TEST_STRING;
1367	–	}});
1368	–	l.add(null);
1614		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1615		shouldThrow();
1616		} catch (NullPointerException success) {
#	Line 1380 | Line 1625 | public class ThreadPoolExecutorSubclassT
1625		*/
1626		public void testTimedInvokeAny4() throws Exception {
1627		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1628	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1629	+	l.add(new NPETask());
1630		try {
1384	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1385	–	l.add(new NPETask());
1631		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1632		shouldThrow();
1633		} catch (ExecutionException success) {
#	Line 1398 | Line 1643 | public class ThreadPoolExecutorSubclassT
1643		public void testTimedInvokeAny5() throws Exception {
1644		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1645		try {
1646	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1646	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1647		l.add(new StringTask());
1648		l.add(new StringTask());
1649		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 1427 | Line 1672 | public class ThreadPoolExecutorSubclassT
1672		*/
1673		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1674		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1675	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1676	+	l.add(new StringTask());
1677		try {
1431	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1432	–	l.add(new StringTask());
1678		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1679		shouldThrow();
1680		} catch (NullPointerException success) {
#	Line 1456 | Line 1701 | public class ThreadPoolExecutorSubclassT
1701		*/
1702		public void testTimedInvokeAll3() throws Exception {
1703		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1704	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1705	+	l.add(new StringTask());
1706	+	l.add(null);
1707		try {
1460	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1461	–	l.add(new StringTask());
1462	–	l.add(null);
1708		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1709		shouldThrow();
1710		} catch (NullPointerException success) {
#	Line 1473 | Line 1718 | public class ThreadPoolExecutorSubclassT
1718		*/
1719		public void testTimedInvokeAll4() throws Exception {
1720		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1721	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1722	+	l.add(new NPETask());
1723	+	List<Future<String>> futures =
1724	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1725	+	assertEquals(1, futures.size());
1726		try {
1727	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1478	<	l.add(new NPETask());
1479	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1480	<	assertEquals(1, result.size());
1481	<	for (Future<String> future : result)
1482	<	future.get();
1727	>	futures.get(0).get();
1728		shouldThrow();
1729		} catch (ExecutionException success) {
1730		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1494 | Line 1739 | public class ThreadPoolExecutorSubclassT
1739		public void testTimedInvokeAll5() throws Exception {
1740		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1741		try {
1742	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1742	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1743		l.add(new StringTask());
1744		l.add(new StringTask());
1745	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1746	<	assertEquals(2, result.size());
1747	<	for (Future<String> future : result)
1745	>	List<Future<String>> futures =
1746	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1747	>	assertEquals(2, futures.size());
1748	>	for (Future<String> future : futures)
1749		assertSame(TEST_STRING, future.get());
1750		} finally {
1751		joinPool(e);
#	Line 1512 | Line 1758 | public class ThreadPoolExecutorSubclassT
1758		public void testTimedInvokeAll6() throws Exception {
1759		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1760		try {
1761	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1762	<	l.add(new StringTask());
1763	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1764	<	l.add(new StringTask());
1765	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1766	<	assertEquals(3, result.size());
1767	<	Iterator<Future<String>> it = result.iterator();
1768	<	Future<String> f1 = it.next();
1769	<	Future<String> f2 = it.next();
1770	<	Future<String> f3 = it.next();
1771	<	assertTrue(f1.isDone());
1772	<	assertTrue(f2.isDone());
1773	<	assertTrue(f3.isDone());
1774	<	assertFalse(f1.isCancelled());
1775	<	assertTrue(f2.isCancelled());
1761	>	for (long timeout = timeoutMillis();;) {
1762	>	List<Callable<String>> tasks = new ArrayList<>();
1763	>	tasks.add(new StringTask("0"));
1764	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1765	>	tasks.add(new StringTask("2"));
1766	>	long startTime = System.nanoTime();
1767	>	List<Future<String>> futures =
1768	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1769	>	assertEquals(tasks.size(), futures.size());
1770	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1771	>	for (Future future : futures)
1772	>	assertTrue(future.isDone());
1773	>	assertTrue(futures.get(1).isCancelled());
1774	>	try {
1775	>	assertEquals("0", futures.get(0).get());
1776	>	assertEquals("2", futures.get(2).get());
1777	>	break;
1778	>	} catch (CancellationException retryWithLongerTimeout) {
1779	>	timeout *= 2;
1780	>	if (timeout >= LONG_DELAY_MS / 2)
1781	>	fail("expected exactly one task to be cancelled");
1782	>	}
1783	>	}
1784		} finally {
1785		joinPool(e);
1786		}
#	Line 1537 | Line 1791 | public class ThreadPoolExecutorSubclassT
1791		* thread factory fails to create more
1792		*/
1793		public void testFailingThreadFactory() throws InterruptedException {
1794	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1795	<	try {
1796	<	for (int k = 0; k < 100; ++k) {
1797	<	e.execute(new NoOpRunnable());
1798	<	}
1799	<	Thread.sleep(LONG_DELAY_MS);
1794	>	final ExecutorService e =
1795	>	new CustomTPE(100, 100,
1796	>	LONG_DELAY_MS, MILLISECONDS,
1797	>	new LinkedBlockingQueue<Runnable>(),
1798	>	new FailingThreadFactory());
1799	>	try {
1800	>	final int TASKS = 100;
1801	>	final CountDownLatch done = new CountDownLatch(TASKS);
1802	>	for (int k = 0; k < TASKS; ++k)
1803	>	e.execute(new CheckedRunnable() {
1804	>	public void realRun() {
1805	>	done.countDown();
1806	>	}});
1807	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1808		} finally {
1809		joinPool(e);
1810		}
#	Line 1552 | Line 1814 | public class ThreadPoolExecutorSubclassT
1814		* allowsCoreThreadTimeOut is by default false.
1815		*/
1816		public void testAllowsCoreThreadTimeOut() {
1817	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1818	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1819	<	joinPool(tpe);
1817	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1818	>	assertFalse(p.allowsCoreThreadTimeOut());
1819	>	joinPool(p);
1820		}
1821
1822		/**
1823		* allowCoreThreadTimeOut(true) causes idle threads to time out
1824		*/
1825	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1826	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1827	<	tpe.allowCoreThreadTimeOut(true);
1828	<	tpe.execute(new NoOpRunnable());
1829	<	try {
1830	<	Thread.sleep(MEDIUM_DELAY_MS);
1831	<	assertEquals(0, tpe.getPoolSize());
1825	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1826	>	long keepAliveTime = timeoutMillis();
1827	>	final ThreadPoolExecutor p =
1828	>	new CustomTPE(2, 10,
1829	>	keepAliveTime, MILLISECONDS,
1830	>	new ArrayBlockingQueue<Runnable>(10));
1831	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1832	>	try {
1833	>	p.allowCoreThreadTimeOut(true);
1834	>	p.execute(new CheckedRunnable() {
1835	>	public void realRun() {
1836	>	threadStarted.countDown();
1837	>	assertEquals(1, p.getPoolSize());
1838	>	}});
1839	>	await(threadStarted);
1840	>	delay(keepAliveTime);
1841	>	long startTime = System.nanoTime();
1842	>	while (p.getPoolSize() > 0
1843	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1844	>	Thread.yield();
1845	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1846	>	assertEquals(0, p.getPoolSize());
1847		} finally {
1848	<	joinPool(tpe);
1848	>	joinPool(p);
1849		}
1850		}
1851
1852		/**
1853		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1854		*/
1855	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1856	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1857	<	tpe.allowCoreThreadTimeOut(false);
1858	<	tpe.execute(new NoOpRunnable());
1859	<	try {
1860	<	Thread.sleep(MEDIUM_DELAY_MS);
1861	<	assertTrue(tpe.getPoolSize() >= 1);
1855	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1856	>	long keepAliveTime = timeoutMillis();
1857	>	final ThreadPoolExecutor p =
1858	>	new CustomTPE(2, 10,
1859	>	keepAliveTime, MILLISECONDS,
1860	>	new ArrayBlockingQueue<Runnable>(10));
1861	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1862	>	try {
1863	>	p.allowCoreThreadTimeOut(false);
1864	>	p.execute(new CheckedRunnable() {
1865	>	public void realRun() throws InterruptedException {
1866	>	threadStarted.countDown();
1867	>	assertTrue(p.getPoolSize() >= 1);
1868	>	}});
1869	>	delay(2 * keepAliveTime);
1870	>	assertTrue(p.getPoolSize() >= 1);
1871		} finally {
1872	<	joinPool(tpe);
1872	>	joinPool(p);
1873	>	}
1874	>	}
1875	>
1876	>	/**
1877	>	* get(cancelled task) throws CancellationException
1878	>	* (in part, a test of CustomTPE itself)
1879	>	*/
1880	>	public void testGet_cancelled() throws Exception {
1881	>	final ExecutorService e =
1882	>	new CustomTPE(1, 1,
1883	>	LONG_DELAY_MS, MILLISECONDS,
1884	>	new LinkedBlockingQueue<Runnable>());
1885	>	try {
1886	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
1887	>	final CountDownLatch done = new CountDownLatch(1);
1888	>	final List<Future<?>> futures = new ArrayList<>();
1889	>	for (int i = 0; i < 2; i++) {
1890	>	Runnable r = new CheckedRunnable() { public void realRun()
1891	>	throws Throwable {
1892	>	blockerStarted.countDown();
1893	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
1894	>	}};
1895	>	futures.add(e.submit(r));
1896	>	}
1897	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1898	>	for (Future<?> future : futures) future.cancel(false);
1899	>	for (Future<?> future : futures) {
1900	>	try {
1901	>	future.get();
1902	>	shouldThrow();
1903	>	} catch (CancellationException success) {}
1904	>	try {
1905	>	future.get(LONG_DELAY_MS, MILLISECONDS);
1906	>	shouldThrow();
1907	>	} catch (CancellationException success) {}
1908	>	assertTrue(future.isCancelled());
1909	>	assertTrue(future.isDone());
1910	>	}
1911	>	done.countDown();
1912	>	} finally {
1913	>	joinPool(e);
1914		}
1915		}
1916

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