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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.17 by jsr166, Tue Dec 1 22:51:44 2009 UTC vs.
Revision 1.40 by jsr166, Sun Sep 27 18:50:50 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
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
244		/**
245	<	*  getActiveCount increases but doesn't overestimate, when a
246	<	*  thread becomes active
245	>	* getActiveCount increases but doesn't overestimate, when a
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
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));
705	>	public void testShutdownNow() {
706	>	ThreadPoolExecutor p = 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());
710	>	p.execute(new MediumPossiblyInterruptedRunnable());
711		}
712		finally {
713		try {
714	<	l = p1.shutdownNow();
714	>	l = p.shutdownNow();
715		} catch (SecurityException ok) { return; }
716		}
717	<	assertTrue(p1.isShutdown());
717	>	assertTrue(p.isShutdown());
718	>	assertTrue(p.getQueue().isEmpty());
719		assertTrue(l.size() <= 4);
720		}
721
722		// Exception Tests
723
539	–
724		/**
725		* Constructor throws if corePoolSize argument is less than zero
726		*/
727		public void testConstructor1() {
728		try {
729	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
729	>	new CustomTPE(-1, 1, 1L, SECONDS,
730	>	new ArrayBlockingQueue<Runnable>(10));
731		shouldThrow();
732		} catch (IllegalArgumentException success) {}
733		}
#	Line 552 | Line 737 | public class ThreadPoolExecutorSubclassT
737		*/
738		public void testConstructor2() {
739		try {
740	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
740	>	new CustomTPE(1, -1, 1L, SECONDS,
741	>	new ArrayBlockingQueue<Runnable>(10));
742		shouldThrow();
743		} catch (IllegalArgumentException success) {}
744		}
#	Line 562 | Line 748 | public class ThreadPoolExecutorSubclassT
748		*/
749		public void testConstructor3() {
750		try {
751	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
751	>	new CustomTPE(1, 0, 1L, SECONDS,
752	>	new ArrayBlockingQueue<Runnable>(10));
753		shouldThrow();
754		} catch (IllegalArgumentException success) {}
755		}
#	Line 572 | Line 759 | public class ThreadPoolExecutorSubclassT
759		*/
760		public void testConstructor4() {
761		try {
762	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
762	>	new CustomTPE(1, 2, -1L, SECONDS,
763	>	new ArrayBlockingQueue<Runnable>(10));
764		shouldThrow();
765		} catch (IllegalArgumentException success) {}
766		}
#	Line 582 | Line 770 | public class ThreadPoolExecutorSubclassT
770		*/
771		public void testConstructor5() {
772		try {
773	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
773	>	new CustomTPE(2, 1, 1L, SECONDS,
774	>	new ArrayBlockingQueue<Runnable>(10));
775		shouldThrow();
776		} catch (IllegalArgumentException success) {}
777		}
#	Line 592 | Line 781 | public class ThreadPoolExecutorSubclassT
781		*/
782		public void testConstructorNullPointerException() {
783		try {
784	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
784	>	new CustomTPE(1, 2, 1L, SECONDS, null);
785		shouldThrow();
786		} catch (NullPointerException success) {}
787		}
788
600	–
601	–
789		/**
790		* Constructor throws if corePoolSize argument is less than zero
791		*/
792		public void testConstructor6() {
793		try {
794	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
794	>	new CustomTPE(-1, 1, 1L, SECONDS,
795	>	new ArrayBlockingQueue<Runnable>(10),
796	>	new SimpleThreadFactory());
797		shouldThrow();
798		} catch (IllegalArgumentException success) {}
799		}
#	Line 614 | Line 803 | public class ThreadPoolExecutorSubclassT
803		*/
804		public void testConstructor7() {
805		try {
806	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
806	>	new CustomTPE(1,-1, 1L, SECONDS,
807	>	new ArrayBlockingQueue<Runnable>(10),
808	>	new SimpleThreadFactory());
809		shouldThrow();
810		} catch (IllegalArgumentException success) {}
811		}
#	Line 624 | Line 815 | public class ThreadPoolExecutorSubclassT
815		*/
816		public void testConstructor8() {
817		try {
818	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
818	>	new CustomTPE(1, 0, 1L, SECONDS,
819	>	new ArrayBlockingQueue<Runnable>(10),
820	>	new SimpleThreadFactory());
821		shouldThrow();
822		} catch (IllegalArgumentException success) {}
823		}
#	Line 634 | Line 827 | public class ThreadPoolExecutorSubclassT
827		*/
828		public void testConstructor9() {
829		try {
830	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
830	>	new CustomTPE(1, 2, -1L, SECONDS,
831	>	new ArrayBlockingQueue<Runnable>(10),
832	>	new SimpleThreadFactory());
833		shouldThrow();
834		} catch (IllegalArgumentException success) {}
835		}
#	Line 644 | Line 839 | public class ThreadPoolExecutorSubclassT
839		*/
840		public void testConstructor10() {
841		try {
842	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
842	>	new CustomTPE(2, 1, 1L, SECONDS,
843	>	new ArrayBlockingQueue<Runnable>(10),
844	>	new SimpleThreadFactory());
845		shouldThrow();
846		} catch (IllegalArgumentException success) {}
847		}
#	Line 654 | Line 851 | public class ThreadPoolExecutorSubclassT
851		*/
852		public void testConstructorNullPointerException2() {
853		try {
854	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
854	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
855		shouldThrow();
856		} catch (NullPointerException success) {}
857		}
#	Line 664 | Line 861 | public class ThreadPoolExecutorSubclassT
861		*/
862		public void testConstructorNullPointerException3() {
863		try {
864	<	ThreadFactory f = null;
865	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
864	>	new CustomTPE(1, 2, 1L, SECONDS,
865	>	new ArrayBlockingQueue<Runnable>(10),
866	>	(ThreadFactory) null);
867		shouldThrow();
868		} catch (NullPointerException success) {}
869		}
870
673	–
871		/**
872		* Constructor throws if corePoolSize argument is less than zero
873		*/
874		public void testConstructor11() {
875		try {
876	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
876	>	new CustomTPE(-1, 1, 1L, SECONDS,
877	>	new ArrayBlockingQueue<Runnable>(10),
878	>	new NoOpREHandler());
879		shouldThrow();
880		} catch (IllegalArgumentException success) {}
881		}
#	Line 686 | Line 885 | public class ThreadPoolExecutorSubclassT
885		*/
886		public void testConstructor12() {
887		try {
888	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
888	>	new CustomTPE(1, -1, 1L, SECONDS,
889	>	new ArrayBlockingQueue<Runnable>(10),
890	>	new NoOpREHandler());
891		shouldThrow();
892		} catch (IllegalArgumentException success) {}
893		}
#	Line 696 | Line 897 | public class ThreadPoolExecutorSubclassT
897		*/
898		public void testConstructor13() {
899		try {
900	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
900	>	new CustomTPE(1, 0, 1L, SECONDS,
901	>	new ArrayBlockingQueue<Runnable>(10),
902	>	new NoOpREHandler());
903		shouldThrow();
904		} catch (IllegalArgumentException success) {}
905		}
#	Line 706 | Line 909 | public class ThreadPoolExecutorSubclassT
909		*/
910		public void testConstructor14() {
911		try {
912	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
912	>	new CustomTPE(1, 2, -1L, SECONDS,
913	>	new ArrayBlockingQueue<Runnable>(10),
914	>	new NoOpREHandler());
915		shouldThrow();
916		} catch (IllegalArgumentException success) {}
917		}
#	Line 716 | Line 921 | public class ThreadPoolExecutorSubclassT
921		*/
922		public void testConstructor15() {
923		try {
924	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
924	>	new CustomTPE(2, 1, 1L, SECONDS,
925	>	new ArrayBlockingQueue<Runnable>(10),
926	>	new NoOpREHandler());
927		shouldThrow();
928		} catch (IllegalArgumentException success) {}
929		}
#	Line 726 | Line 933 | public class ThreadPoolExecutorSubclassT
933		*/
934		public void testConstructorNullPointerException4() {
935		try {
936	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
936	>	new CustomTPE(1, 2, 1L, SECONDS,
937	>	null,
938	>	new NoOpREHandler());
939		shouldThrow();
940		} catch (NullPointerException success) {}
941		}
#	Line 736 | Line 945 | public class ThreadPoolExecutorSubclassT
945		*/
946		public void testConstructorNullPointerException5() {
947		try {
948	<	RejectedExecutionHandler r = null;
949	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
948	>	new CustomTPE(1, 2, 1L, SECONDS,
949	>	new ArrayBlockingQueue<Runnable>(10),
950	>	(RejectedExecutionHandler) null);
951		shouldThrow();
952		} catch (NullPointerException success) {}
953		}
954
745	–
955		/**
956		* Constructor throws if corePoolSize argument is less than zero
957		*/
958		public void testConstructor16() {
959		try {
960	<	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
960	>	new CustomTPE(-1, 1, 1L, SECONDS,
961	>	new ArrayBlockingQueue<Runnable>(10),
962	>	new SimpleThreadFactory(),
963	>	new NoOpREHandler());
964		shouldThrow();
965		} catch (IllegalArgumentException success) {}
966		}
#	Line 758 | Line 970 | public class ThreadPoolExecutorSubclassT
970		*/
971		public void testConstructor17() {
972		try {
973	<	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
973	>	new CustomTPE(1, -1, 1L, SECONDS,
974	>	new ArrayBlockingQueue<Runnable>(10),
975	>	new SimpleThreadFactory(),
976	>	new NoOpREHandler());
977		shouldThrow();
978		} catch (IllegalArgumentException success) {}
979		}
#	Line 768 | Line 983 | public class ThreadPoolExecutorSubclassT
983		*/
984		public void testConstructor18() {
985		try {
986	<	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
986	>	new CustomTPE(1, 0, 1L, SECONDS,
987	>	new ArrayBlockingQueue<Runnable>(10),
988	>	new SimpleThreadFactory(),
989	>	new NoOpREHandler());
990		shouldThrow();
991		} catch (IllegalArgumentException success) {}
992		}
#	Line 778 | Line 996 | public class ThreadPoolExecutorSubclassT
996		*/
997		public void testConstructor19() {
998		try {
999	<	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
999	>	new CustomTPE(1, 2, -1L, SECONDS,
1000	>	new ArrayBlockingQueue<Runnable>(10),
1001	>	new SimpleThreadFactory(),
1002	>	new NoOpREHandler());
1003		shouldThrow();
1004		} catch (IllegalArgumentException success) {}
1005		}
#	Line 788 | Line 1009 | public class ThreadPoolExecutorSubclassT
1009		*/
1010		public void testConstructor20() {
1011		try {
1012	<	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
1012	>	new CustomTPE(2, 1, 1L, SECONDS,
1013	>	new ArrayBlockingQueue<Runnable>(10),
1014	>	new SimpleThreadFactory(),
1015	>	new NoOpREHandler());
1016		shouldThrow();
1017		} catch (IllegalArgumentException success) {}
1018		}
1019
1020		/**
1021	<	* Constructor throws if workQueue is set to null
1021	>	* Constructor throws if workQueue is null
1022		*/
1023		public void testConstructorNullPointerException6() {
1024		try {
1025	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1025	>	new CustomTPE(1, 2, 1L, SECONDS,
1026	>	null,
1027	>	new SimpleThreadFactory(),
1028	>	new NoOpREHandler());
1029		shouldThrow();
1030		} catch (NullPointerException success) {}
1031		}
1032
1033		/**
1034	<	* Constructor throws if handler is set to null
1034	>	* Constructor throws if handler is null
1035		*/
1036		public void testConstructorNullPointerException7() {
1037		try {
1038	<	RejectedExecutionHandler r = null;
1039	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1038	>	new CustomTPE(1, 2, 1L, SECONDS,
1039	>	new ArrayBlockingQueue<Runnable>(10),
1040	>	new SimpleThreadFactory(),
1041	>	(RejectedExecutionHandler) null);
1042		shouldThrow();
1043		} catch (NullPointerException success) {}
1044		}
1045
1046		/**
1047	<	* Constructor throws if ThreadFactory is set top null
1047	>	* Constructor throws if ThreadFactory is null
1048		*/
1049		public void testConstructorNullPointerException8() {
1050		try {
1051	<	ThreadFactory f = null;
1052	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1051	>	new CustomTPE(1, 2, 1L, SECONDS,
1052	>	new ArrayBlockingQueue<Runnable>(10),
1053	>	(ThreadFactory) null,
1054	>	new NoOpREHandler());
1055		shouldThrow();
1056		} catch (NullPointerException success) {}
1057		}
1058
828	–
1059		/**
1060	<	*  execute throws RejectedExecutionException
831	<	*  if saturated.
1060	>	* execute throws RejectedExecutionException if saturated.
1061		*/
1062		public void testSaturatedExecute() {
1063	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1064	<	try {
1065	<
1066	<	for (int i = 0; i < 5; ++i) {
1067	<	p.execute(new MediumRunnable());
1063	>	ThreadPoolExecutor p =
1064	>	new CustomTPE(1, 1,
1065	>	LONG_DELAY_MS, MILLISECONDS,
1066	>	new ArrayBlockingQueue<Runnable>(1));
1067	>	final CountDownLatch done = new CountDownLatch(1);
1068	>	try {
1069	>	Runnable task = new CheckedRunnable() {
1070	>	public void realRun() throws InterruptedException {
1071	>	done.await();
1072	>	}};
1073	>	for (int i = 0; i < 2; ++i)
1074	>	p.execute(task);
1075	>	for (int i = 0; i < 2; ++i) {
1076	>	try {
1077	>	p.execute(task);
1078	>	shouldThrow();
1079	>	} catch (RejectedExecutionException success) {}
1080	>	assertTrue(p.getTaskCount() <= 2);
1081		}
1082	<	shouldThrow();
1083	<	} catch (RejectedExecutionException success) {}
1084	<	joinPool(p);
1082	>	} finally {
1083	>	done.countDown();
1084	>	joinPool(p);
1085	>	}
1086		}
1087
1088		/**
1089	<	*  executor using CallerRunsPolicy runs task if saturated.
1089	>	* executor using CallerRunsPolicy runs task if saturated.
1090		*/
1091		public void testSaturatedExecute2() {
1092		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1093	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1093	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1094	>	LONG_DELAY_MS, MILLISECONDS,
1095	>	new ArrayBlockingQueue<Runnable>(1),
1096	>	h);
1097		try {
852	–
1098		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1099	<	for (int i = 0; i < 5; ++i) {
1099	>	for (int i = 0; i < tasks.length; ++i)
1100		tasks[i] = new TrackedNoOpRunnable();
856	–	}
1101		TrackedLongRunnable mr = new TrackedLongRunnable();
1102		p.execute(mr);
1103	<	for (int i = 0; i < 5; ++i) {
1103	>	for (int i = 0; i < tasks.length; ++i)
1104		p.execute(tasks[i]);
1105	<	}
862	<	for (int i = 1; i < 5; ++i) {
1105	>	for (int i = 1; i < tasks.length; ++i)
1106		assertTrue(tasks[i].done);
864	–	}
1107		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1108		} finally {
1109		joinPool(p);
#	Line 869 | Line 1111 | public class ThreadPoolExecutorSubclassT
1111		}
1112
1113		/**
1114	<	*  executor using DiscardPolicy drops task if saturated.
1114	>	* executor using DiscardPolicy drops task if saturated.
1115		*/
1116		public void testSaturatedExecute3() {
1117		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1118	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1118	>	ThreadPoolExecutor p =
1119	>	new CustomTPE(1, 1,
1120	>	LONG_DELAY_MS, MILLISECONDS,
1121	>	new ArrayBlockingQueue<Runnable>(1),
1122	>	h);
1123		try {
878	–
1124		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1125	<	for (int i = 0; i < 5; ++i) {
1125	>	for (int i = 0; i < tasks.length; ++i)
1126		tasks[i] = new TrackedNoOpRunnable();
882	–	}
1127		p.execute(new TrackedLongRunnable());
1128	<	for (int i = 0; i < 5; ++i) {
1129	<	p.execute(tasks[i]);
1130	<	}
1131	<	for (int i = 0; i < 5; ++i) {
888	<	assertFalse(tasks[i].done);
889	<	}
1128	>	for (TrackedNoOpRunnable task : tasks)
1129	>	p.execute(task);
1130	>	for (TrackedNoOpRunnable task : tasks)
1131	>	assertFalse(task.done);
1132		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1133		} finally {
1134		joinPool(p);
#	Line 894 | Line 1136 | public class ThreadPoolExecutorSubclassT
1136		}
1137
1138		/**
1139	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1139	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1140		*/
1141		public void testSaturatedExecute4() {
1142		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 915 | Line 1157 | public class ThreadPoolExecutorSubclassT
1157		}
1158
1159		/**
1160	<	*  execute throws RejectedExecutionException if shutdown
1160	>	* execute throws RejectedExecutionException if shutdown
1161		*/
1162		public void testRejectedExecutionExceptionOnShutdown() {
1163	<	ThreadPoolExecutor tpe =
1163	>	ThreadPoolExecutor p =
1164		new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1165	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1165	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1166		try {
1167	<	tpe.execute(new NoOpRunnable());
1167	>	p.execute(new NoOpRunnable());
1168		shouldThrow();
1169		} catch (RejectedExecutionException success) {}
1170
1171	<	joinPool(tpe);
1171	>	joinPool(p);
1172		}
1173
1174		/**
1175	<	*  execute using CallerRunsPolicy drops task on shutdown
1175	>	* execute using CallerRunsPolicy drops task on shutdown
1176		*/
1177		public void testCallerRunsOnShutdown() {
1178		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
#	Line 947 | Line 1189 | public class ThreadPoolExecutorSubclassT
1189		}
1190
1191		/**
1192	<	*  execute using DiscardPolicy drops task on shutdown
1192	>	* execute using DiscardPolicy drops task on shutdown
1193		*/
1194		public void testDiscardOnShutdown() {
1195		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
#	Line 963 | Line 1205 | public class ThreadPoolExecutorSubclassT
1205		}
1206		}
1207
966	–
1208		/**
1209	<	*  execute using DiscardOldestPolicy drops task on shutdown
1209	>	* execute using DiscardOldestPolicy drops task on shutdown
1210		*/
1211		public void testDiscardOldestOnShutdown() {
1212		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 981 | Line 1222 | public class ThreadPoolExecutorSubclassT
1222		}
1223		}
1224
984	–
1225		/**
1226	<	*  execute (null) throws NPE
1226	>	* execute(null) throws NPE
1227		*/
1228		public void testExecuteNull() {
1229	<	ThreadPoolExecutor tpe = null;
1229	>	ThreadPoolExecutor p =
1230	>	new CustomTPE(1, 2, 1L, SECONDS,
1231	>	new ArrayBlockingQueue<Runnable>(10));
1232		try {
1233	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
992	<	tpe.execute(null);
1233	>	p.execute(null);
1234		shouldThrow();
1235		} catch (NullPointerException success) {}
1236
1237	<	joinPool(tpe);
1237	>	joinPool(p);
1238		}
1239
1240		/**
1241	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1241	>	* setCorePoolSize of negative value throws IllegalArgumentException
1242		*/
1243		public void testCorePoolSizeIllegalArgumentException() {
1244	<	ThreadPoolExecutor tpe =
1244	>	ThreadPoolExecutor p =
1245		new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1246		try {
1247	<	tpe.setCorePoolSize(-1);
1247	>	p.setCorePoolSize(-1);
1248		shouldThrow();
1249		} catch (IllegalArgumentException success) {
1250		} finally {
1251	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1251	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1252		}
1253	<	joinPool(tpe);
1253	>	joinPool(p);
1254		}
1255
1256		/**
1257	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1258	<	*  given a value less the core pool size
1257	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1258	>	* if given a value less the core pool size
1259		*/
1260		public void testMaximumPoolSizeIllegalArgumentException() {
1261	<	ThreadPoolExecutor tpe =
1261	>	ThreadPoolExecutor p =
1262		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1263		try {
1264	<	tpe.setMaximumPoolSize(1);
1264	>	p.setMaximumPoolSize(1);
1265		shouldThrow();
1266		} catch (IllegalArgumentException success) {
1267		} finally {
1268	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1268	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1269		}
1270	<	joinPool(tpe);
1270	>	joinPool(p);
1271		}
1272
1273		/**
1274	<	*  setMaximumPoolSize throws IllegalArgumentException
1275	<	*  if given a negative value
1274	>	* setMaximumPoolSize throws IllegalArgumentException
1275	>	* if given a negative value
1276		*/
1277		public void testMaximumPoolSizeIllegalArgumentException2() {
1278	<	ThreadPoolExecutor tpe =
1278	>	ThreadPoolExecutor p =
1279		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1280		try {
1281	<	tpe.setMaximumPoolSize(-1);
1281	>	p.setMaximumPoolSize(-1);
1282		shouldThrow();
1283		} catch (IllegalArgumentException success) {
1284		} finally {
1285	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1285	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1286		}
1287	<	joinPool(tpe);
1287	>	joinPool(p);
1288		}
1289
1049	–
1290		/**
1291	<	*  setKeepAliveTime  throws IllegalArgumentException
1292	<	*  when given a negative value
1291	>	* setKeepAliveTime throws IllegalArgumentException
1292	>	* when given a negative value
1293		*/
1294		public void testKeepAliveTimeIllegalArgumentException() {
1295	<	ThreadPoolExecutor tpe =
1295	>	ThreadPoolExecutor p =
1296		new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1297
1298		try {
1299	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1299	>	p.setKeepAliveTime(-1,MILLISECONDS);
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
1308		/**
1309		* terminated() is called on termination
1310		*/
1311		public void testTerminated() {
1312	<	CustomTPE tpe = new CustomTPE();
1313	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1314	<	assertTrue(tpe.terminatedCalled);
1315	<	joinPool(tpe);
1312	>	CustomTPE p = new CustomTPE();
1313	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1314	>	assertTrue(p.terminatedCalled());
1315	>	joinPool(p);
1316		}
1317
1318		/**
1319		* beforeExecute and afterExecute are called when executing task
1320		*/
1321		public void testBeforeAfter() throws InterruptedException {
1322	<	CustomTPE tpe = new CustomTPE();
1322	>	CustomTPE p = new CustomTPE();
1323		try {
1324	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1325	<	tpe.execute(r);
1326	<	Thread.sleep(SHORT_DELAY_MS);
1327	<	assertTrue(r.done);
1328	<	assertTrue(tpe.beforeCalled);
1329	<	assertTrue(tpe.afterCalled);
1330	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1324	>	final CountDownLatch done = new CountDownLatch(1);
1325	>	p.execute(new CheckedRunnable() {
1326	>	public void realRun() {
1327	>	done.countDown();
1328	>	}});
1329	>	await(p.afterCalled);
1330	>	assertEquals(0, done.getCount());
1331	>	assertTrue(p.afterCalled());
1332	>	assertTrue(p.beforeCalled());
1333	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1334		} finally {
1335	<	joinPool(tpe);
1335	>	joinPool(p);
1336		}
1337		}
1338
#	Line 1135 | Line 1378 | public class ThreadPoolExecutorSubclassT
1378		}
1379		}
1380
1138	–
1381		/**
1382		* invokeAny(null) throws NPE
1383		*/
#	Line 1297 | Line 1539 | public class ThreadPoolExecutorSubclassT
1539		}
1540		}
1541
1300	–
1301	–
1542		/**
1543		* timed invokeAny(null) throws NPE
1544		*/
#	Line 1500 | Line 1740 | public class ThreadPoolExecutorSubclassT
1740		public void testTimedInvokeAll6() throws Exception {
1741		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1742		try {
1743	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1744	<	l.add(new StringTask());
1745	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1746	<	l.add(new StringTask());
1747	<	List<Future<String>> futures =
1748	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1749	<	assertEquals(3, futures.size());
1750	<	Iterator<Future<String>> it = futures.iterator();
1751	<	Future<String> f1 = it.next();
1752	<	Future<String> f2 = it.next();
1753	<	Future<String> f3 = it.next();
1754	<	assertTrue(f1.isDone());
1755	<	assertTrue(f2.isDone());
1756	<	assertTrue(f3.isDone());
1757	<	assertFalse(f1.isCancelled());
1758	<	assertTrue(f2.isCancelled());
1743	>	for (long timeout = timeoutMillis();;) {
1744	>	List<Callable<String>> tasks = new ArrayList<>();
1745	>	tasks.add(new StringTask("0"));
1746	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1747	>	tasks.add(new StringTask("2"));
1748	>	long startTime = System.nanoTime();
1749	>	List<Future<String>> futures =
1750	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1751	>	assertEquals(tasks.size(), futures.size());
1752	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1753	>	for (Future future : futures)
1754	>	assertTrue(future.isDone());
1755	>	assertTrue(futures.get(1).isCancelled());
1756	>	try {
1757	>	assertEquals("0", futures.get(0).get());
1758	>	assertEquals("2", futures.get(2).get());
1759	>	break;
1760	>	} catch (CancellationException retryWithLongerTimeout) {
1761	>	timeout *= 2;
1762	>	if (timeout >= LONG_DELAY_MS / 2)
1763	>	fail("expected exactly one task to be cancelled");
1764	>	}
1765	>	}
1766		} finally {
1767		joinPool(e);
1768		}
#	Line 1526 | Line 1773 | public class ThreadPoolExecutorSubclassT
1773		* thread factory fails to create more
1774		*/
1775		public void testFailingThreadFactory() throws InterruptedException {
1776	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1777	<	try {
1778	<	for (int k = 0; k < 100; ++k) {
1779	<	e.execute(new NoOpRunnable());
1780	<	}
1781	<	Thread.sleep(LONG_DELAY_MS);
1776	>	final ExecutorService e =
1777	>	new CustomTPE(100, 100,
1778	>	LONG_DELAY_MS, MILLISECONDS,
1779	>	new LinkedBlockingQueue<Runnable>(),
1780	>	new FailingThreadFactory());
1781	>	try {
1782	>	final int TASKS = 100;
1783	>	final CountDownLatch done = new CountDownLatch(TASKS);
1784	>	for (int k = 0; k < TASKS; ++k)
1785	>	e.execute(new CheckedRunnable() {
1786	>	public void realRun() {
1787	>	done.countDown();
1788	>	}});
1789	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1790		} finally {
1791		joinPool(e);
1792		}
#	Line 1541 | Line 1796 | public class ThreadPoolExecutorSubclassT
1796		* allowsCoreThreadTimeOut is by default false.
1797		*/
1798		public void testAllowsCoreThreadTimeOut() {
1799	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1800	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1801	<	joinPool(tpe);
1799	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1800	>	assertFalse(p.allowsCoreThreadTimeOut());
1801	>	joinPool(p);
1802		}
1803
1804		/**
1805		* allowCoreThreadTimeOut(true) causes idle threads to time out
1806		*/
1807	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1808	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1809	<	tpe.allowCoreThreadTimeOut(true);
1810	<	tpe.execute(new NoOpRunnable());
1811	<	try {
1812	<	Thread.sleep(MEDIUM_DELAY_MS);
1813	<	assertEquals(0, tpe.getPoolSize());
1807	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1808	>	long keepAliveTime = timeoutMillis();
1809	>	final ThreadPoolExecutor p =
1810	>	new CustomTPE(2, 10,
1811	>	keepAliveTime, MILLISECONDS,
1812	>	new ArrayBlockingQueue<Runnable>(10));
1813	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1814	>	try {
1815	>	p.allowCoreThreadTimeOut(true);
1816	>	p.execute(new CheckedRunnable() {
1817	>	public void realRun() {
1818	>	threadStarted.countDown();
1819	>	assertEquals(1, p.getPoolSize());
1820	>	}});
1821	>	await(threadStarted);
1822	>	delay(keepAliveTime);
1823	>	long startTime = System.nanoTime();
1824	>	while (p.getPoolSize() > 0
1825	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1826	>	Thread.yield();
1827	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1828	>	assertEquals(0, p.getPoolSize());
1829		} finally {
1830	<	joinPool(tpe);
1830	>	joinPool(p);
1831		}
1832		}
1833
1834		/**
1835		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1836		*/
1837	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1838	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1839	<	tpe.allowCoreThreadTimeOut(false);
1840	<	tpe.execute(new NoOpRunnable());
1841	<	try {
1842	<	Thread.sleep(MEDIUM_DELAY_MS);
1843	<	assertTrue(tpe.getPoolSize() >= 1);
1837	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1838	>	long keepAliveTime = timeoutMillis();
1839	>	final ThreadPoolExecutor p =
1840	>	new CustomTPE(2, 10,
1841	>	keepAliveTime, MILLISECONDS,
1842	>	new ArrayBlockingQueue<Runnable>(10));
1843	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1844	>	try {
1845	>	p.allowCoreThreadTimeOut(false);
1846	>	p.execute(new CheckedRunnable() {
1847	>	public void realRun() throws InterruptedException {
1848	>	threadStarted.countDown();
1849	>	assertTrue(p.getPoolSize() >= 1);
1850	>	}});
1851	>	delay(2 * keepAliveTime);
1852	>	assertTrue(p.getPoolSize() >= 1);
1853		} finally {
1854	<	joinPool(tpe);
1854	>	joinPool(p);
1855		}
1856		}
1857

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