ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.20 by jsr166, Sat Oct 9 22:27:16 2010 UTC vs.
Revision 1.39 by jsr166, Mon Sep 14 03:27:11 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.locks.Condition;
34	>	import java.util.concurrent.locks.ReentrantLock;
35	>
36	>	import junit.framework.Test;
37	>	import junit.framework.TestSuite;
38
39		public class ThreadPoolExecutorSubclassTest extends JSR166TestCase {
40		public static void main(String[] args) {
41	<	junit.textui.TestRunner.run(suite());
41	>	main(suite(), args);
42		}
43		public static Test suite() {
44		return new TestSuite(ThreadPoolExecutorSubclassTest.class);
#	Line 37 | Line 60 | public class ThreadPoolExecutorSubclassT
60		CustomTask(final Runnable r, final V res) {
61		if (r == null) throw new NullPointerException();
62		callable = new Callable<V>() {
63	<	public V call() throws Exception { r.run(); return res; }};
63	>	public V call() throws Exception { r.run(); return res; }};
64		}
65		public boolean isDone() {
66		lock.lock(); try { return done; } finally { lock.unlock() ; }
#	Line 60 | Line 83 | public class ThreadPoolExecutorSubclassT
83		finally { lock.unlock() ; }
84		}
85		public void run() {
63	–	boolean runme;
86		lock.lock();
87		try {
88	<	runme = !done;
89	<	if (!runme)
90	<	thread = Thread.currentThread();
88	>	if (done)
89	>	return;
90	>	thread = Thread.currentThread();
91		}
92		finally { lock.unlock() ; }
71	–	if (!runme) return;
93		V v = null;
94		Exception e = null;
95		try {
#	Line 117 | Line 138 | public class ThreadPoolExecutorSubclassT
138		}
139		}
140
120	–
141		static class CustomTPE extends ThreadPoolExecutor {
142		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
143		return new CustomTask<V>(c);
#	Line 164 | Line 184 | public class ThreadPoolExecutorSubclassT
184		workQueue, threadFactory, handler);
185		}
186
187	<	volatile boolean beforeCalled = false;
188	<	volatile boolean afterCalled = false;
189	<	volatile boolean terminatedCalled = false;
187	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
188	>	final CountDownLatch afterCalled = new CountDownLatch(1);
189	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
190	>
191		public CustomTPE() {
192		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
193		}
194		protected void beforeExecute(Thread t, Runnable r) {
195	<	beforeCalled = true;
195	>	beforeCalled.countDown();
196		}
197		protected void afterExecute(Runnable r, Throwable t) {
198	<	afterCalled = true;
198	>	afterCalled.countDown();
199		}
200		protected void terminated() {
201	<	terminatedCalled = true;
201	>	terminatedCalled.countDown();
202		}
203
204	+	public boolean beforeCalled() {
205	+	return beforeCalled.getCount() == 0;
206	+	}
207	+	public boolean afterCalled() {
208	+	return afterCalled.getCount() == 0;
209	+	}
210	+	public boolean terminatedCalled() {
211	+	return terminatedCalled.getCount() == 0;
212	+	}
213		}
214
215		static class FailingThreadFactory implements ThreadFactory {
#	Line 190 | Line 220 | public class ThreadPoolExecutorSubclassT
220		}
221		}
222
193	–
223		/**
224		* execute successfully executes a runnable
225		*/
226		public void testExecute() throws InterruptedException {
227	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
227	>	final ThreadPoolExecutor p =
228	>	new CustomTPE(1, 1,
229	>	LONG_DELAY_MS, MILLISECONDS,
230	>	new ArrayBlockingQueue<Runnable>(10));
231	>	final CountDownLatch done = new CountDownLatch(1);
232	>	final Runnable task = new CheckedRunnable() {
233	>	public void realRun() {
234	>	done.countDown();
235	>	}};
236		try {
237	<	p1.execute(new ShortRunnable());
238	<	Thread.sleep(SMALL_DELAY_MS);
237	>	p.execute(task);
238	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
239		} finally {
240	<	joinPool(p1);
240	>	joinPool(p);
241		}
242		}
243
#	Line 209 | Line 246 | public class ThreadPoolExecutorSubclassT
246		* thread becomes active
247		*/
248		public void testGetActiveCount() throws InterruptedException {
249	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
250	<	assertEquals(0, p2.getActiveCount());
251	<	p2.execute(new MediumRunnable());
252	<	Thread.sleep(SHORT_DELAY_MS);
253	<	assertEquals(1, p2.getActiveCount());
254	<	joinPool(p2);
249	>	final ThreadPoolExecutor p =
250	>	new CustomTPE(2, 2,
251	>	LONG_DELAY_MS, MILLISECONDS,
252	>	new ArrayBlockingQueue<Runnable>(10));
253	>	final CountDownLatch threadStarted = new CountDownLatch(1);
254	>	final CountDownLatch done = new CountDownLatch(1);
255	>	try {
256	>	assertEquals(0, p.getActiveCount());
257	>	p.execute(new CheckedRunnable() {
258	>	public void realRun() throws InterruptedException {
259	>	threadStarted.countDown();
260	>	assertEquals(1, p.getActiveCount());
261	>	done.await();
262	>	}});
263	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
264	>	assertEquals(1, p.getActiveCount());
265	>	} finally {
266	>	done.countDown();
267	>	joinPool(p);
268	>	}
269		}
270
271		/**
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
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		/**
#	Line 250 | Line 301 | public class ThreadPoolExecutorSubclassT
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
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
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
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		/**
#	Line 371 | Line 456 | public class ThreadPoolExecutorSubclassT
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
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
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
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
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
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		*/
704	<	public void testShutDownNow() {
705	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
704	>	public void testShutdownNow() {
705	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
706		List l;
707		try {
708		for (int i = 0; i < 5; i++)
709	<	p1.execute(new MediumPossiblyInterruptedRunnable());
709	>	p.execute(new MediumPossiblyInterruptedRunnable());
710		}
711		finally {
712		try {
713	<	l = p1.shutdownNow();
713	>	l = p.shutdownNow();
714		} catch (SecurityException ok) { return; }
715		}
716	<	assertTrue(p1.isShutdown());
716	>	assertTrue(p.isShutdown());
717		assertTrue(l.size() <= 4);
718		}
719
720		// Exception Tests
721
539	–
722		/**
723		* Constructor throws if corePoolSize argument is less than zero
724		*/
725		public void testConstructor1() {
726		try {
727	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
727	>	new CustomTPE(-1, 1, 1L, SECONDS,
728	>	new ArrayBlockingQueue<Runnable>(10));
729		shouldThrow();
730		} catch (IllegalArgumentException success) {}
731		}
#	Line 552 | Line 735 | public class ThreadPoolExecutorSubclassT
735		*/
736		public void testConstructor2() {
737		try {
738	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
738	>	new CustomTPE(1, -1, 1L, SECONDS,
739	>	new ArrayBlockingQueue<Runnable>(10));
740		shouldThrow();
741		} catch (IllegalArgumentException success) {}
742		}
#	Line 562 | Line 746 | public class ThreadPoolExecutorSubclassT
746		*/
747		public void testConstructor3() {
748		try {
749	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
749	>	new CustomTPE(1, 0, 1L, SECONDS,
750	>	new ArrayBlockingQueue<Runnable>(10));
751		shouldThrow();
752		} catch (IllegalArgumentException success) {}
753		}
#	Line 572 | Line 757 | public class ThreadPoolExecutorSubclassT
757		*/
758		public void testConstructor4() {
759		try {
760	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
760	>	new CustomTPE(1, 2, -1L, SECONDS,
761	>	new ArrayBlockingQueue<Runnable>(10));
762		shouldThrow();
763		} catch (IllegalArgumentException success) {}
764		}
#	Line 582 | Line 768 | public class ThreadPoolExecutorSubclassT
768		*/
769		public void testConstructor5() {
770		try {
771	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
771	>	new CustomTPE(2, 1, 1L, SECONDS,
772	>	new ArrayBlockingQueue<Runnable>(10));
773		shouldThrow();
774		} catch (IllegalArgumentException success) {}
775		}
#	Line 592 | Line 779 | public class ThreadPoolExecutorSubclassT
779		*/
780		public void testConstructorNullPointerException() {
781		try {
782	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
782	>	new CustomTPE(1, 2, 1L, SECONDS, null);
783		shouldThrow();
784		} catch (NullPointerException success) {}
785		}
786
600	–
601	–
787		/**
788		* Constructor throws if corePoolSize argument is less than zero
789		*/
790		public void testConstructor6() {
791		try {
792	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
792	>	new CustomTPE(-1, 1, 1L, SECONDS,
793	>	new ArrayBlockingQueue<Runnable>(10),
794	>	new SimpleThreadFactory());
795		shouldThrow();
796		} catch (IllegalArgumentException success) {}
797		}
#	Line 614 | Line 801 | public class ThreadPoolExecutorSubclassT
801		*/
802		public void testConstructor7() {
803		try {
804	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
804	>	new CustomTPE(1,-1, 1L, SECONDS,
805	>	new ArrayBlockingQueue<Runnable>(10),
806	>	new SimpleThreadFactory());
807		shouldThrow();
808		} catch (IllegalArgumentException success) {}
809		}
#	Line 624 | Line 813 | public class ThreadPoolExecutorSubclassT
813		*/
814		public void testConstructor8() {
815		try {
816	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
816	>	new CustomTPE(1, 0, 1L, SECONDS,
817	>	new ArrayBlockingQueue<Runnable>(10),
818	>	new SimpleThreadFactory());
819		shouldThrow();
820		} catch (IllegalArgumentException success) {}
821		}
#	Line 634 | Line 825 | public class ThreadPoolExecutorSubclassT
825		*/
826		public void testConstructor9() {
827		try {
828	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
828	>	new CustomTPE(1, 2, -1L, SECONDS,
829	>	new ArrayBlockingQueue<Runnable>(10),
830	>	new SimpleThreadFactory());
831		shouldThrow();
832		} catch (IllegalArgumentException success) {}
833		}
#	Line 644 | Line 837 | public class ThreadPoolExecutorSubclassT
837		*/
838		public void testConstructor10() {
839		try {
840	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
840	>	new CustomTPE(2, 1, 1L, SECONDS,
841	>	new ArrayBlockingQueue<Runnable>(10),
842	>	new SimpleThreadFactory());
843		shouldThrow();
844		} catch (IllegalArgumentException success) {}
845		}
#	Line 654 | Line 849 | public class ThreadPoolExecutorSubclassT
849		*/
850		public void testConstructorNullPointerException2() {
851		try {
852	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
852	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
853		shouldThrow();
854		} catch (NullPointerException success) {}
855		}
#	Line 664 | Line 859 | public class ThreadPoolExecutorSubclassT
859		*/
860		public void testConstructorNullPointerException3() {
861		try {
862	<	ThreadFactory f = null;
863	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
862	>	new CustomTPE(1, 2, 1L, SECONDS,
863	>	new ArrayBlockingQueue<Runnable>(10),
864	>	(ThreadFactory) null);
865		shouldThrow();
866		} catch (NullPointerException success) {}
867		}
868
673	–
869		/**
870		* Constructor throws if corePoolSize argument is less than zero
871		*/
872		public void testConstructor11() {
873		try {
874	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
874	>	new CustomTPE(-1, 1, 1L, SECONDS,
875	>	new ArrayBlockingQueue<Runnable>(10),
876	>	new NoOpREHandler());
877		shouldThrow();
878		} catch (IllegalArgumentException success) {}
879		}
#	Line 686 | Line 883 | public class ThreadPoolExecutorSubclassT
883		*/
884		public void testConstructor12() {
885		try {
886	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
886	>	new CustomTPE(1, -1, 1L, SECONDS,
887	>	new ArrayBlockingQueue<Runnable>(10),
888	>	new NoOpREHandler());
889		shouldThrow();
890		} catch (IllegalArgumentException success) {}
891		}
#	Line 696 | Line 895 | public class ThreadPoolExecutorSubclassT
895		*/
896		public void testConstructor13() {
897		try {
898	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
898	>	new CustomTPE(1, 0, 1L, SECONDS,
899	>	new ArrayBlockingQueue<Runnable>(10),
900	>	new NoOpREHandler());
901		shouldThrow();
902		} catch (IllegalArgumentException success) {}
903		}
#	Line 706 | Line 907 | public class ThreadPoolExecutorSubclassT
907		*/
908		public void testConstructor14() {
909		try {
910	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
910	>	new CustomTPE(1, 2, -1L, SECONDS,
911	>	new ArrayBlockingQueue<Runnable>(10),
912	>	new NoOpREHandler());
913		shouldThrow();
914		} catch (IllegalArgumentException success) {}
915		}
#	Line 716 | Line 919 | public class ThreadPoolExecutorSubclassT
919		*/
920		public void testConstructor15() {
921		try {
922	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
922	>	new CustomTPE(2, 1, 1L, SECONDS,
923	>	new ArrayBlockingQueue<Runnable>(10),
924	>	new NoOpREHandler());
925		shouldThrow();
926		} catch (IllegalArgumentException success) {}
927		}
#	Line 726 | Line 931 | public class ThreadPoolExecutorSubclassT
931		*/
932		public void testConstructorNullPointerException4() {
933		try {
934	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
934	>	new CustomTPE(1, 2, 1L, SECONDS,
935	>	null,
936	>	new NoOpREHandler());
937		shouldThrow();
938		} catch (NullPointerException success) {}
939		}
#	Line 736 | Line 943 | public class ThreadPoolExecutorSubclassT
943		*/
944		public void testConstructorNullPointerException5() {
945		try {
946	<	RejectedExecutionHandler r = null;
947	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
946	>	new CustomTPE(1, 2, 1L, SECONDS,
947	>	new ArrayBlockingQueue<Runnable>(10),
948	>	(RejectedExecutionHandler) null);
949		shouldThrow();
950		} catch (NullPointerException success) {}
951		}
952
745	–
953		/**
954		* Constructor throws if corePoolSize argument is less than zero
955		*/
956		public void testConstructor16() {
957		try {
958	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
958	>	new CustomTPE(-1, 1, 1L, SECONDS,
959	>	new ArrayBlockingQueue<Runnable>(10),
960	>	new SimpleThreadFactory(),
961	>	new NoOpREHandler());
962		shouldThrow();
963		} catch (IllegalArgumentException success) {}
964		}
#	Line 758 | Line 968 | public class ThreadPoolExecutorSubclassT
968		*/
969		public void testConstructor17() {
970		try {
971	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
971	>	new CustomTPE(1, -1, 1L, SECONDS,
972	>	new ArrayBlockingQueue<Runnable>(10),
973	>	new SimpleThreadFactory(),
974	>	new NoOpREHandler());
975		shouldThrow();
976		} catch (IllegalArgumentException success) {}
977		}
#	Line 768 | Line 981 | public class ThreadPoolExecutorSubclassT
981		*/
982		public void testConstructor18() {
983		try {
984	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
984	>	new CustomTPE(1, 0, 1L, SECONDS,
985	>	new ArrayBlockingQueue<Runnable>(10),
986	>	new SimpleThreadFactory(),
987	>	new NoOpREHandler());
988		shouldThrow();
989		} catch (IllegalArgumentException success) {}
990		}
#	Line 778 | Line 994 | public class ThreadPoolExecutorSubclassT
994		*/
995		public void testConstructor19() {
996		try {
997	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
997	>	new CustomTPE(1, 2, -1L, SECONDS,
998	>	new ArrayBlockingQueue<Runnable>(10),
999	>	new SimpleThreadFactory(),
1000	>	new NoOpREHandler());
1001		shouldThrow();
1002		} catch (IllegalArgumentException success) {}
1003		}
#	Line 788 | Line 1007 | public class ThreadPoolExecutorSubclassT
1007		*/
1008		public void testConstructor20() {
1009		try {
1010	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1010	>	new CustomTPE(2, 1, 1L, SECONDS,
1011	>	new ArrayBlockingQueue<Runnable>(10),
1012	>	new SimpleThreadFactory(),
1013	>	new NoOpREHandler());
1014		shouldThrow();
1015		} catch (IllegalArgumentException success) {}
1016		}
#	Line 798 | Line 1020 | public class ThreadPoolExecutorSubclassT
1020		*/
1021		public void testConstructorNullPointerException6() {
1022		try {
1023	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1023	>	new CustomTPE(1, 2, 1L, SECONDS,
1024	>	null,
1025	>	new SimpleThreadFactory(),
1026	>	new NoOpREHandler());
1027		shouldThrow();
1028		} catch (NullPointerException success) {}
1029		}
#	Line 808 | Line 1033 | public class ThreadPoolExecutorSubclassT
1033		*/
1034		public void testConstructorNullPointerException7() {
1035		try {
1036	<	RejectedExecutionHandler r = null;
1037	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1036	>	new CustomTPE(1, 2, 1L, SECONDS,
1037	>	new ArrayBlockingQueue<Runnable>(10),
1038	>	new SimpleThreadFactory(),
1039	>	(RejectedExecutionHandler) null);
1040		shouldThrow();
1041		} catch (NullPointerException success) {}
1042		}
#	Line 819 | Line 1046 | public class ThreadPoolExecutorSubclassT
1046		*/
1047		public void testConstructorNullPointerException8() {
1048		try {
1049	<	ThreadFactory f = null;
1050	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1049	>	new CustomTPE(1, 2, 1L, SECONDS,
1050	>	new ArrayBlockingQueue<Runnable>(10),
1051	>	(ThreadFactory) null,
1052	>	new NoOpREHandler());
1053		shouldThrow();
1054		} catch (NullPointerException success) {}
1055		}
1056
828	–
1057		/**
1058		* execute throws RejectedExecutionException if saturated.
1059		*/
1060		public void testSaturatedExecute() {
1061	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1062	<	try {
1063	<
1064	<	for (int i = 0; i < 5; ++i) {
1065	<	p.execute(new MediumRunnable());
1061	>	ThreadPoolExecutor p =
1062	>	new CustomTPE(1, 1,
1063	>	LONG_DELAY_MS, MILLISECONDS,
1064	>	new ArrayBlockingQueue<Runnable>(1));
1065	>	final CountDownLatch done = new CountDownLatch(1);
1066	>	try {
1067	>	Runnable task = new CheckedRunnable() {
1068	>	public void realRun() throws InterruptedException {
1069	>	done.await();
1070	>	}};
1071	>	for (int i = 0; i < 2; ++i)
1072	>	p.execute(task);
1073	>	for (int i = 0; i < 2; ++i) {
1074	>	try {
1075	>	p.execute(task);
1076	>	shouldThrow();
1077	>	} catch (RejectedExecutionException success) {}
1078	>	assertTrue(p.getTaskCount() <= 2);
1079		}
1080	<	shouldThrow();
1081	<	} catch (RejectedExecutionException success) {}
1082	<	joinPool(p);
1080	>	} finally {
1081	>	done.countDown();
1082	>	joinPool(p);
1083	>	}
1084		}
1085
1086		/**
#	Line 846 | Line 1088 | public class ThreadPoolExecutorSubclassT
1088		*/
1089		public void testSaturatedExecute2() {
1090		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1091	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1091	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1092	>	LONG_DELAY_MS, MILLISECONDS,
1093	>	new ArrayBlockingQueue<Runnable>(1),
1094	>	h);
1095		try {
851	–
1096		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1097	<	for (int i = 0; i < 5; ++i) {
1097	>	for (int i = 0; i < tasks.length; ++i)
1098		tasks[i] = new TrackedNoOpRunnable();
855	–	}
1099		TrackedLongRunnable mr = new TrackedLongRunnable();
1100		p.execute(mr);
1101	<	for (int i = 0; i < 5; ++i) {
1101	>	for (int i = 0; i < tasks.length; ++i)
1102		p.execute(tasks[i]);
1103	<	}
861	<	for (int i = 1; i < 5; ++i) {
1103	>	for (int i = 1; i < tasks.length; ++i)
1104		assertTrue(tasks[i].done);
863	–	}
1105		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1106		} finally {
1107		joinPool(p);
#	Line 872 | Line 1113 | public class ThreadPoolExecutorSubclassT
1113		*/
1114		public void testSaturatedExecute3() {
1115		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1116	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1116	>	ThreadPoolExecutor p =
1117	>	new CustomTPE(1, 1,
1118	>	LONG_DELAY_MS, MILLISECONDS,
1119	>	new ArrayBlockingQueue<Runnable>(1),
1120	>	h);
1121		try {
877	–
1122		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1123	<	for (int i = 0; i < 5; ++i) {
1123	>	for (int i = 0; i < tasks.length; ++i)
1124		tasks[i] = new TrackedNoOpRunnable();
881	–	}
1125		p.execute(new TrackedLongRunnable());
1126	<	for (int i = 0; i < 5; ++i) {
1127	<	p.execute(tasks[i]);
1128	<	}
1129	<	for (int i = 0; i < 5; ++i) {
887	<	assertFalse(tasks[i].done);
888	<	}
1126	>	for (TrackedNoOpRunnable task : tasks)
1127	>	p.execute(task);
1128	>	for (TrackedNoOpRunnable task : tasks)
1129	>	assertFalse(task.done);
1130		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1131		} finally {
1132		joinPool(p);
#	Line 917 | Line 1158 | public class ThreadPoolExecutorSubclassT
1158		* execute throws RejectedExecutionException if shutdown
1159		*/
1160		public void testRejectedExecutionExceptionOnShutdown() {
1161	<	ThreadPoolExecutor tpe =
1161	>	ThreadPoolExecutor p =
1162		new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1163	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1163	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1164		try {
1165	<	tpe.execute(new NoOpRunnable());
1165	>	p.execute(new NoOpRunnable());
1166		shouldThrow();
1167		} catch (RejectedExecutionException success) {}
1168
1169	<	joinPool(tpe);
1169	>	joinPool(p);
1170		}
1171
1172		/**
#	Line 962 | Line 1203 | public class ThreadPoolExecutorSubclassT
1203		}
1204		}
1205
965	–
1206		/**
1207		* execute using DiscardOldestPolicy drops task on shutdown
1208		*/
#	Line 980 | Line 1220 | public class ThreadPoolExecutorSubclassT
1220		}
1221		}
1222
983	–
1223		/**
1224		* execute(null) throws NPE
1225		*/
1226		public void testExecuteNull() {
1227	<	ThreadPoolExecutor tpe = null;
1227	>	ThreadPoolExecutor p =
1228	>	new CustomTPE(1, 2, 1L, SECONDS,
1229	>	new ArrayBlockingQueue<Runnable>(10));
1230		try {
1231	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
991	<	tpe.execute(null);
1231	>	p.execute(null);
1232		shouldThrow();
1233		} catch (NullPointerException success) {}
1234
1235	<	joinPool(tpe);
1235	>	joinPool(p);
1236		}
1237
1238		/**
1239		* setCorePoolSize of negative value throws IllegalArgumentException
1240		*/
1241		public void testCorePoolSizeIllegalArgumentException() {
1242	<	ThreadPoolExecutor tpe =
1242	>	ThreadPoolExecutor p =
1243		new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1244		try {
1245	<	tpe.setCorePoolSize(-1);
1245	>	p.setCorePoolSize(-1);
1246		shouldThrow();
1247		} catch (IllegalArgumentException success) {
1248		} finally {
1249	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1249	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1250		}
1251	<	joinPool(tpe);
1251	>	joinPool(p);
1252		}
1253
1254		/**
#	Line 1016 | Line 1256 | public class ThreadPoolExecutorSubclassT
1256		* if given a value less the core pool size
1257		*/
1258		public void testMaximumPoolSizeIllegalArgumentException() {
1259	<	ThreadPoolExecutor tpe =
1259	>	ThreadPoolExecutor p =
1260		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1261		try {
1262	<	tpe.setMaximumPoolSize(1);
1262	>	p.setMaximumPoolSize(1);
1263		shouldThrow();
1264		} catch (IllegalArgumentException success) {
1265		} finally {
1266	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1266	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1267		}
1268	<	joinPool(tpe);
1268	>	joinPool(p);
1269		}
1270
1271		/**
#	Line 1033 | Line 1273 | public class ThreadPoolExecutorSubclassT
1273		* if given a negative value
1274		*/
1275		public void testMaximumPoolSizeIllegalArgumentException2() {
1276	<	ThreadPoolExecutor tpe =
1276	>	ThreadPoolExecutor p =
1277		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1278		try {
1279	<	tpe.setMaximumPoolSize(-1);
1279	>	p.setMaximumPoolSize(-1);
1280		shouldThrow();
1281		} catch (IllegalArgumentException success) {
1282		} finally {
1283	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1283	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1284		}
1285	<	joinPool(tpe);
1285	>	joinPool(p);
1286		}
1287
1048	–
1288		/**
1289		* setKeepAliveTime throws IllegalArgumentException
1290		* when given a negative value
1291		*/
1292		public void testKeepAliveTimeIllegalArgumentException() {
1293	<	ThreadPoolExecutor tpe =
1293	>	ThreadPoolExecutor p =
1294		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1295
1296		try {
1297	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1297	>	p.setKeepAliveTime(-1,MILLISECONDS);
1298		shouldThrow();
1299		} catch (IllegalArgumentException success) {
1300		} finally {
1301	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1301	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1302		}
1303	<	joinPool(tpe);
1303	>	joinPool(p);
1304		}
1305
1306		/**
1307		* terminated() is called on termination
1308		*/
1309		public void testTerminated() {
1310	<	CustomTPE tpe = new CustomTPE();
1311	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1312	<	assertTrue(tpe.terminatedCalled);
1313	<	joinPool(tpe);
1310	>	CustomTPE p = new CustomTPE();
1311	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1312	>	assertTrue(p.terminatedCalled());
1313	>	joinPool(p);
1314		}
1315
1316		/**
1317		* beforeExecute and afterExecute are called when executing task
1318		*/
1319		public void testBeforeAfter() throws InterruptedException {
1320	<	CustomTPE tpe = new CustomTPE();
1320	>	CustomTPE p = new CustomTPE();
1321		try {
1322	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1323	<	tpe.execute(r);
1324	<	Thread.sleep(SHORT_DELAY_MS);
1325	<	assertTrue(r.done);
1326	<	assertTrue(tpe.beforeCalled);
1327	<	assertTrue(tpe.afterCalled);
1328	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1322	>	final CountDownLatch done = new CountDownLatch(1);
1323	>	p.execute(new CheckedRunnable() {
1324	>	public void realRun() {
1325	>	done.countDown();
1326	>	}});
1327	>	await(p.afterCalled);
1328	>	assertEquals(0, done.getCount());
1329	>	assertTrue(p.afterCalled());
1330	>	assertTrue(p.beforeCalled());
1331	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1332		} finally {
1333	<	joinPool(tpe);
1333	>	joinPool(p);
1334		}
1335		}
1336
#	Line 1134 | Line 1376 | public class ThreadPoolExecutorSubclassT
1376		}
1377		}
1378
1137	–
1379		/**
1380		* invokeAny(null) throws NPE
1381		*/
#	Line 1296 | Line 1537 | public class ThreadPoolExecutorSubclassT
1537		}
1538		}
1539
1299	–
1300	–
1540		/**
1541		* timed invokeAny(null) throws NPE
1542		*/
#	Line 1499 | Line 1738 | public class ThreadPoolExecutorSubclassT
1738		public void testTimedInvokeAll6() throws Exception {
1739		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1740		try {
1741	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1742	<	l.add(new StringTask());
1743	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1744	<	l.add(new StringTask());
1745	<	List<Future<String>> futures =
1746	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1747	<	assertEquals(3, futures.size());
1748	<	Iterator<Future<String>> it = futures.iterator();
1749	<	Future<String> f1 = it.next();
1750	<	Future<String> f2 = it.next();
1751	<	Future<String> f3 = it.next();
1752	<	assertTrue(f1.isDone());
1753	<	assertTrue(f2.isDone());
1754	<	assertTrue(f3.isDone());
1755	<	assertFalse(f1.isCancelled());
1756	<	assertTrue(f2.isCancelled());
1741	>	for (long timeout = timeoutMillis();;) {
1742	>	List<Callable<String>> tasks = new ArrayList<>();
1743	>	tasks.add(new StringTask("0"));
1744	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1745	>	tasks.add(new StringTask("2"));
1746	>	long startTime = System.nanoTime();
1747	>	List<Future<String>> futures =
1748	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1749	>	assertEquals(tasks.size(), futures.size());
1750	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1751	>	for (Future future : futures)
1752	>	assertTrue(future.isDone());
1753	>	assertTrue(futures.get(1).isCancelled());
1754	>	try {
1755	>	assertEquals("0", futures.get(0).get());
1756	>	assertEquals("2", futures.get(2).get());
1757	>	break;
1758	>	} catch (CancellationException retryWithLongerTimeout) {
1759	>	timeout *= 2;
1760	>	if (timeout >= LONG_DELAY_MS / 2)
1761	>	fail("expected exactly one task to be cancelled");
1762	>	}
1763	>	}
1764		} finally {
1765		joinPool(e);
1766		}
#	Line 1525 | Line 1771 | public class ThreadPoolExecutorSubclassT
1771		* thread factory fails to create more
1772		*/
1773		public void testFailingThreadFactory() throws InterruptedException {
1774	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1775	<	try {
1776	<	for (int k = 0; k < 100; ++k) {
1777	<	e.execute(new NoOpRunnable());
1778	<	}
1779	<	Thread.sleep(LONG_DELAY_MS);
1774	>	final ExecutorService e =
1775	>	new CustomTPE(100, 100,
1776	>	LONG_DELAY_MS, MILLISECONDS,
1777	>	new LinkedBlockingQueue<Runnable>(),
1778	>	new FailingThreadFactory());
1779	>	try {
1780	>	final int TASKS = 100;
1781	>	final CountDownLatch done = new CountDownLatch(TASKS);
1782	>	for (int k = 0; k < TASKS; ++k)
1783	>	e.execute(new CheckedRunnable() {
1784	>	public void realRun() {
1785	>	done.countDown();
1786	>	}});
1787	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1788		} finally {
1789		joinPool(e);
1790		}
#	Line 1540 | Line 1794 | public class ThreadPoolExecutorSubclassT
1794		* allowsCoreThreadTimeOut is by default false.
1795		*/
1796		public void testAllowsCoreThreadTimeOut() {
1797	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1798	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1799	<	joinPool(tpe);
1797	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1798	>	assertFalse(p.allowsCoreThreadTimeOut());
1799	>	joinPool(p);
1800		}
1801
1802		/**
1803		* allowCoreThreadTimeOut(true) causes idle threads to time out
1804		*/
1805	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1806	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1807	<	tpe.allowCoreThreadTimeOut(true);
1808	<	tpe.execute(new NoOpRunnable());
1809	<	try {
1810	<	Thread.sleep(MEDIUM_DELAY_MS);
1811	<	assertEquals(0, tpe.getPoolSize());
1805	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1806	>	long keepAliveTime = timeoutMillis();
1807	>	final ThreadPoolExecutor p =
1808	>	new CustomTPE(2, 10,
1809	>	keepAliveTime, MILLISECONDS,
1810	>	new ArrayBlockingQueue<Runnable>(10));
1811	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1812	>	try {
1813	>	p.allowCoreThreadTimeOut(true);
1814	>	p.execute(new CheckedRunnable() {
1815	>	public void realRun() {
1816	>	threadStarted.countDown();
1817	>	assertEquals(1, p.getPoolSize());
1818	>	}});
1819	>	await(threadStarted);
1820	>	delay(keepAliveTime);
1821	>	long startTime = System.nanoTime();
1822	>	while (p.getPoolSize() > 0
1823	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1824	>	Thread.yield();
1825	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1826	>	assertEquals(0, p.getPoolSize());
1827		} finally {
1828	<	joinPool(tpe);
1828	>	joinPool(p);
1829		}
1830		}
1831
1832		/**
1833		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1834		*/
1835	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1836	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1837	<	tpe.allowCoreThreadTimeOut(false);
1838	<	tpe.execute(new NoOpRunnable());
1839	<	try {
1840	<	Thread.sleep(MEDIUM_DELAY_MS);
1841	<	assertTrue(tpe.getPoolSize() >= 1);
1835	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1836	>	long keepAliveTime = timeoutMillis();
1837	>	final ThreadPoolExecutor p =
1838	>	new CustomTPE(2, 10,
1839	>	keepAliveTime, MILLISECONDS,
1840	>	new ArrayBlockingQueue<Runnable>(10));
1841	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1842	>	try {
1843	>	p.allowCoreThreadTimeOut(false);
1844	>	p.execute(new CheckedRunnable() {
1845	>	public void realRun() throws InterruptedException {
1846	>	threadStarted.countDown();
1847	>	assertTrue(p.getPoolSize() >= 1);
1848	>	}});
1849	>	delay(2 * keepAliveTime);
1850	>	assertTrue(p.getPoolSize() >= 1);
1851		} finally {
1852	<	joinPool(tpe);
1852	>	joinPool(p);
1853		}
1854		}
1855

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines