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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.1 by dl, Fri May 20 16:30:17 2005 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
5	<	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	<	* Pat Fisher, Mike Judd.
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.*;
10	<	import java.util.concurrent.locks.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
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(ThreadPoolExecutorTest.class);
44	>	return new TestSuite(ThreadPoolExecutorSubclassTest.class);
45		}
46
47		static class CustomTask<V> implements RunnableFuture<V> {
#	Line 29 | Line 53 | public class ThreadPoolExecutorSubclassT
53		V result;
54		Thread thread;
55		Exception exception;
56	<	CustomTask(Callable<V> c) { callable = c; }
57	<	CustomTask(final Runnable r, final V res) { callable = new Callable<V>() {
58	<	public V call() throws Exception { r.run(); return res; }};
56	>	CustomTask(Callable<V> c) {
57	>	if (c == null) throw new NullPointerException();
58	>	callable = c;
59	>	}
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; }};
64		}
65		public boolean isDone() {
66		lock.lock(); try { return done; } finally { lock.unlock() ; }
#	Line 45 | Line 74 | public class ThreadPoolExecutorSubclassT
74		if (!done) {
75		cancelled = true;
76		done = true;
77	<	if (mayInterrupt && thread != null)
77	>	if (mayInterrupt && thread != null)
78		thread.interrupt();
79		return true;
80		}
#	Line 54 | Line 83 | public class ThreadPoolExecutorSubclassT
83		finally { lock.unlock() ; }
84		}
85		public void run() {
57	–	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() ; }
65	–	if (!runme) return;
93		V v = null;
94		Exception e = null;
95		try {
96		v = callable.call();
97		}
98	<	catch(Exception ex) {
98	>	catch (Exception ex) {
99		e = ex;
100		}
101		lock.lock();
#	Line 84 | Line 111 | public class ThreadPoolExecutorSubclassT
111		public V get() throws InterruptedException, ExecutionException {
112		lock.lock();
113		try {
114	<	while (!done)
114	>	while (!done)
115		cond.await();
116		if (exception != null)
117		throw new ExecutionException(exception);
#	Line 93 | Line 120 | public class ThreadPoolExecutorSubclassT
120		finally { lock.unlock(); }
121		}
122		public V get(long timeout, TimeUnit unit)
123	<	throws InterruptedException, ExecutionException, TimeoutException{
123	>	throws InterruptedException, ExecutionException, TimeoutException {
124		long nanos = unit.toNanos(timeout);
125		lock.lock();
126		try {
#	Line 109 | Line 136 | public class ThreadPoolExecutorSubclassT
136		}
137		finally { lock.unlock(); }
138		}
139	<	}
139	>	}
140
114	–
141		static class CustomTPE extends ThreadPoolExecutor {
142		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
143		return new CustomTask<V>(c);
144		}
145		protected <V> RunnableFuture<V> newTaskFor(Runnable r, V v) {
146		return new CustomTask<V>(r, v);
147	<	}
148	<
147	>	}
148	>
149		CustomTPE(int corePoolSize,
150		int maximumPoolSize,
151		long keepAliveTime,
152		TimeUnit unit,
153		BlockingQueue<Runnable> workQueue) {
154	<	super(corePoolSize, maximumPoolSize, keepAliveTime, unit,
154	>	super(corePoolSize, maximumPoolSize, keepAliveTime, unit,
155		workQueue);
156		}
157		CustomTPE(int corePoolSize,
#	Line 154 | Line 180 | public class ThreadPoolExecutorSubclassT
180		BlockingQueue<Runnable> workQueue,
181		ThreadFactory threadFactory,
182		RejectedExecutionHandler handler) {
183	<	super(corePoolSize, maximumPoolSize, keepAliveTime, unit,
183	>	super(corePoolSize, maximumPoolSize, keepAliveTime, unit,
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, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
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		}
176	–
213		}
214
215	<	static class FailingThreadFactory implements ThreadFactory{
215	>	static class FailingThreadFactory implements ThreadFactory {
216		int calls = 0;
217	<	public Thread newThread(Runnable r){
217	>	public Thread newThread(Runnable r) {
218		if (++calls > 1) return null;
219		return new Thread(r);
220	<	}
220	>	}
221		}
186	–
222
223		/**
224	<	*  execute successfully executes a runnable
224	>	* execute successfully executes a runnable
225		*/
226	<	public void testExecute() {
227	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
226	>	public void testExecute() throws InterruptedException {
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 Runnable() {
238	<	public void run() {
239	<	try {
240	<	Thread.sleep(SHORT_DELAY_MS);
241	<	} catch(InterruptedException e){
199	<	threadUnexpectedException();
200	<	}
201	<	}
202	<	});
203	<	Thread.sleep(SMALL_DELAY_MS);
204	<	} catch(InterruptedException e){
205	<	unexpectedException();
206	<	}
207	<	joinPool(p1);
237	>	p.execute(task);
238	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
239	>	} finally {
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() {
249	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
250	<	assertEquals(0, p2.getActiveCount());
251	<	p2.execute(new MediumRunnable());
252	<	try {
253	<	Thread.sleep(SHORT_DELAY_MS);
254	<	} catch(Exception e){
255	<	unexpectedException();
248	>	public void testGetActiveCount() throws InterruptedException {
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		}
223	–	assertEquals(1, p2.getActiveCount());
224	–	joinPool(p2);
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, TimeUnit.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, TimeUnit.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);
253	<	}
254	<
255	<	/**
256	<	*   getCompletedTaskCount increases, but doesn't overestimate,
257	<	*   when tasks complete
258	<	*/
259	<	public void testGetCompletedTaskCount() {
260	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
261	<	assertEquals(0, p2.getCompletedTaskCount());
262	<	p2.execute(new ShortRunnable());
263	<	try {
264	<	Thread.sleep(SMALL_DELAY_MS);
265	<	} catch(Exception e){
266	<	unexpectedException();
267	<	}
268	<	assertEquals(1, p2.getCompletedTaskCount());
269	<	try { p2.shutdown(); } catch(SecurityException ok) { return; }
270	<	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	<
298	>
299		/**
300	<	*   getCorePoolSize returns size given in constructor if not otherwise set
300	>	* getCompletedTaskCount increases, but doesn't overestimate,
301	>	* when tasks complete
302	>	*/
303	>	public void testGetCompletedTaskCount() throws InterruptedException {
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, TimeUnit.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	<
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, TimeUnit.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
353	<
292	<	/**
353	>	/**
354		* getThreadFactory returns factory in constructor if not set
355		*/
356		public void testGetThreadFactory() {
357		ThreadFactory tf = new SimpleThreadFactory();
358	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
358	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
359		assertSame(tf, p.getThreadFactory());
360		joinPool(p);
361		}
362
363	<	/**
363	>	/**
364		* setThreadFactory sets the thread factory returned by getThreadFactory
365		*/
366		public void testSetThreadFactory() {
367	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
367	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
368		ThreadFactory tf = new SimpleThreadFactory();
369		p.setThreadFactory(tf);
370		assertSame(tf, p.getThreadFactory());
371		joinPool(p);
372		}
373
374	<
314	<	/**
374	>	/**
375		* setThreadFactory(null) throws NPE
376		*/
377		public void testSetThreadFactoryNull() {
378	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
378	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
379		try {
380		p.setThreadFactory(null);
381		shouldThrow();
#	Line 325 | Line 385 | public class ThreadPoolExecutorSubclassT
385		}
386		}
387
388	<	/**
388	>	/**
389		* getRejectedExecutionHandler returns handler in constructor if not set
390		*/
391		public void testGetRejectedExecutionHandler() {
392		RejectedExecutionHandler h = new NoOpREHandler();
393	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
393	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
394		assertSame(h, p.getRejectedExecutionHandler());
395		joinPool(p);
396		}
397
398	<	/**
398	>	/**
399		* setRejectedExecutionHandler sets the handler returned by
400		* getRejectedExecutionHandler
401		*/
402		public void testSetRejectedExecutionHandler() {
403	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
403	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
404		RejectedExecutionHandler h = new NoOpREHandler();
405		p.setRejectedExecutionHandler(h);
406		assertSame(h, p.getRejectedExecutionHandler());
407		joinPool(p);
408		}
409
410	<
351	<	/**
410	>	/**
411		* setRejectedExecutionHandler(null) throws NPE
412		*/
413		public void testSetRejectedExecutionHandlerNull() {
414	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
414	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
415		try {
416		p.setRejectedExecutionHandler(null);
417		shouldThrow();
#	Line 362 | Line 421 | public class ThreadPoolExecutorSubclassT
421		}
422		}
423
365	–
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() {
429	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
430	<	try {
431	<	assertEquals(0, p2.getLargestPoolSize());
432	<	p2.execute(new MediumRunnable());
433	<	p2.execute(new MediumRunnable());
434	<	Thread.sleep(SHORT_DELAY_MS);
435	<	assertEquals(2, p2.getLargestPoolSize());
436	<	} catch(Exception e){
437	<	unexpectedException();
438	<	}
439	<	joinPool(p2);
428	>	public void testGetLargestPoolSize() throws InterruptedException {
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	<
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, TimeUnit.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	<
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, TimeUnit.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	<
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() {
495	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
496	<	try {
497	<	assertEquals(0, p1.getTaskCount());
498	<	p1.execute(new MediumRunnable());
499	<	Thread.sleep(SHORT_DELAY_MS);
500	<	assertEquals(1, p1.getTaskCount());
501	<	} catch(Exception e){
502	<	unexpectedException();
503	<	}
504	<	joinPool(p1);
494	>	public void testGetTaskCount() throws InterruptedException {
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	<
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, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
523	<	assertFalse(p1.isShutdown());
524	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
525	<	assertTrue(p1.isShutdown());
526	<	joinPool(p1);
521	>
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
434	–
529		/**
530	<	*  isTerminated is false before termination, true after
530	>	* isTerminated is false before termination, true after
531		*/
532	<	public void testIsTerminated() {
533	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.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	<	try {
541	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
542	<	assertTrue(p1.isTerminated());
543	<	} catch(Exception e){
544	<	unexpectedException();
545	<	}
532	>	public void testIsTerminated() throws InterruptedException {
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() {
562	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.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	<	try {
571	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
572	<	assertTrue(p1.isTerminated());
573	<	assertFalse(p1.isTerminating());
574	<	} catch(Exception e){
575	<	unexpectedException();
576	<	}
559	>	* isTerminating is not true when running or when terminated
560	>	*/
561	>	public void testIsTerminating() throws InterruptedException {
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() {
591	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
592	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.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();
607	<	} catch(Exception e) {
608	<	unexpectedException();
590	>	public void testGetQueue() throws InterruptedException {
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
622		/**
623		* remove(task) removes queued task, and fails to remove active task
624		*/
625	<	public void testRemove() {
625	>	public void testRemove() throws InterruptedException {
626		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
627	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.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]));
524	–	} catch(Exception e) {
525	–	unexpectedException();
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, TimeUnit.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		}
541	–	tasks[4].cancel(true);
542	–	tasks[3].cancel(true);
543	–	p1.purge();
544	–	long count = p1.getTaskCount();
545	–	assertTrue(count >= 2 && count < 5);
546	–	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, TimeUnit.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());
709	>	for (int i = 0; i < 5; i++)
710	>	p.execute(new MediumPossiblyInterruptedRunnable());
711		}
712		finally {
713		try {
714	<	l = p1.shutdownNow();
714	>	l = p.shutdownNow();
715		} catch (SecurityException ok) { return; }
563	–
716		}
717	<	assertTrue(p1.isShutdown());
718	<	assertTrue(l.size() <= 4);
717	>	assertTrue(p.isShutdown());
718	>	assertTrue(p.getQueue().isEmpty());
719	>	assertTrue(l.size() <= 4);
720		}
721
722		// Exception Tests
570	–
723
724	<	/**
725	<	* Constructor throws if corePoolSize argument is less than zero
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, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
729	>	new CustomTPE(-1, 1, 1L, SECONDS,
730	>	new ArrayBlockingQueue<Runnable>(10));
731		shouldThrow();
732	<	}
580	<	catch (IllegalArgumentException success){}
732	>	} catch (IllegalArgumentException success) {}
733		}
734	<
735	<	/**
736	<	* Constructor throws if maximumPoolSize is less than zero
734	>
735	>	/**
736	>	* Constructor throws if maximumPoolSize is less than zero
737		*/
738		public void testConstructor2() {
739		try {
740	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
740	>	new CustomTPE(1, -1, 1L, SECONDS,
741	>	new ArrayBlockingQueue<Runnable>(10));
742		shouldThrow();
743	<	}
591	<	catch (IllegalArgumentException success){}
743	>	} catch (IllegalArgumentException success) {}
744		}
745	<
746	<	/**
747	<	* Constructor throws if maximumPoolSize is equal to zero
745	>
746	>	/**
747	>	* Constructor throws if maximumPoolSize is equal to zero
748		*/
749		public void testConstructor3() {
750		try {
751	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
751	>	new CustomTPE(1, 0, 1L, SECONDS,
752	>	new ArrayBlockingQueue<Runnable>(10));
753		shouldThrow();
754	<	}
602	<	catch (IllegalArgumentException success){}
754	>	} catch (IllegalArgumentException success) {}
755		}
756
757	<	/**
758	<	* Constructor throws if keepAliveTime is less than zero
757	>	/**
758	>	* Constructor throws if keepAliveTime is less than zero
759		*/
760		public void testConstructor4() {
761		try {
762	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
762	>	new CustomTPE(1, 2, -1L, SECONDS,
763	>	new ArrayBlockingQueue<Runnable>(10));
764		shouldThrow();
765	<	}
613	<	catch (IllegalArgumentException success){}
765	>	} catch (IllegalArgumentException success) {}
766		}
767
768	<	/**
769	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
768	>	/**
769	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
770		*/
771		public void testConstructor5() {
772		try {
773	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
773	>	new CustomTPE(2, 1, 1L, SECONDS,
774	>	new ArrayBlockingQueue<Runnable>(10));
775		shouldThrow();
776	<	}
624	<	catch (IllegalArgumentException success){}
776	>	} catch (IllegalArgumentException success) {}
777		}
778	<
779	<	/**
780	<	* Constructor throws if workQueue is set to null
778	>
779	>	/**
780	>	* Constructor throws if workQueue is set to null
781		*/
782		public void testConstructorNullPointerException() {
783		try {
784	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
784	>	new CustomTPE(1, 2, 1L, SECONDS, null);
785		shouldThrow();
786	<	}
635	<	catch (NullPointerException success){}
786	>	} catch (NullPointerException success) {}
787		}
637	–
788
789	<
790	<	/**
641	<	* Constructor throws if corePoolSize argument is less than zero
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, TimeUnit.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){}
798	>	} catch (IllegalArgumentException success) {}
799		}
800	<
801	<	/**
802	<	* Constructor throws if maximumPoolSize is less than zero
800	>
801	>	/**
802	>	* Constructor throws if maximumPoolSize is less than zero
803		*/
804		public void testConstructor7() {
805		try {
806	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.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	<	}
658	<	catch (IllegalArgumentException success){}
810	>	} catch (IllegalArgumentException success) {}
811		}
812
813	<	/**
814	<	* Constructor throws if maximumPoolSize is equal to zero
813	>	/**
814	>	* Constructor throws if maximumPoolSize is equal to zero
815		*/
816		public void testConstructor8() {
817		try {
818	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.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	<	}
669	<	catch (IllegalArgumentException success){}
822	>	} catch (IllegalArgumentException success) {}
823		}
824
825	<	/**
826	<	* Constructor throws if keepAliveTime is less than zero
825	>	/**
826	>	* Constructor throws if keepAliveTime is less than zero
827		*/
828		public void testConstructor9() {
829		try {
830	<	new CustomTPE(1,2,-1L,TimeUnit.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	<	}
680	<	catch (IllegalArgumentException success){}
834	>	} catch (IllegalArgumentException success) {}
835		}
836
837	<	/**
838	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
837	>	/**
838	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
839		*/
840		public void testConstructor10() {
841		try {
842	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.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	<	}
691	<	catch (IllegalArgumentException success){}
846	>	} catch (IllegalArgumentException success) {}
847		}
848
849	<	/**
850	<	* Constructor throws if workQueue is set to null
849	>	/**
850	>	* Constructor throws if workQueue is set to null
851		*/
852		public void testConstructorNullPointerException2() {
853		try {
854	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
854	>	new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory());
855		shouldThrow();
856	<	}
702	<	catch (NullPointerException success){}
856	>	} catch (NullPointerException success) {}
857		}
858
859	<	/**
860	<	* Constructor throws if threadFactory is set to null
859	>	/**
860	>	* Constructor throws if threadFactory is set to null
861		*/
862		public void testConstructorNullPointerException3() {
863		try {
864	<	ThreadFactory f = null;
865	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
864	>	new CustomTPE(1, 2, 1L, SECONDS,
865	>	new ArrayBlockingQueue<Runnable>(10),
866	>	(ThreadFactory) null);
867		shouldThrow();
868	<	}
714	<	catch (NullPointerException success){}
868	>	} catch (NullPointerException success) {}
869		}
870	<
871	<
872	<	/**
719	<	* Constructor throws if corePoolSize argument is less than zero
870	>
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, TimeUnit.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	<	}
726	<	catch (IllegalArgumentException success){}
880	>	} catch (IllegalArgumentException success) {}
881		}
882
883	<	/**
884	<	* Constructor throws if maximumPoolSize is less than zero
883	>	/**
884	>	* Constructor throws if maximumPoolSize is less than zero
885		*/
886		public void testConstructor12() {
887		try {
888	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.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	<	}
737	<	catch (IllegalArgumentException success){}
892	>	} catch (IllegalArgumentException success) {}
893		}
894
895	<	/**
896	<	* Constructor throws if maximumPoolSize is equal to zero
895	>	/**
896	>	* Constructor throws if maximumPoolSize is equal to zero
897		*/
898		public void testConstructor13() {
899		try {
900	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.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	<	}
748	<	catch (IllegalArgumentException success){}
904	>	} catch (IllegalArgumentException success) {}
905		}
906
907	<	/**
908	<	* Constructor throws if keepAliveTime is less than zero
907	>	/**
908	>	* Constructor throws if keepAliveTime is less than zero
909		*/
910		public void testConstructor14() {
911		try {
912	<	new CustomTPE(1,2,-1L,TimeUnit.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	<	}
759	<	catch (IllegalArgumentException success){}
916	>	} catch (IllegalArgumentException success) {}
917		}
918
919	<	/**
920	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
919	>	/**
920	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
921		*/
922		public void testConstructor15() {
923		try {
924	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.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	<	}
770	<	catch (IllegalArgumentException success){}
928	>	} catch (IllegalArgumentException success) {}
929		}
930
931	<	/**
932	<	* Constructor throws if workQueue is set to null
931	>	/**
932	>	* Constructor throws if workQueue is set to null
933		*/
934		public void testConstructorNullPointerException4() {
935		try {
936	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
936	>	new CustomTPE(1, 2, 1L, SECONDS,
937	>	null,
938	>	new NoOpREHandler());
939		shouldThrow();
940	<	}
781	<	catch (NullPointerException success){}
940	>	} catch (NullPointerException success) {}
941		}
942
943	<	/**
944	<	* Constructor throws if handler is set to null
943	>	/**
944	>	* Constructor throws if handler is set to null
945		*/
946		public void testConstructorNullPointerException5() {
947		try {
948	<	RejectedExecutionHandler r = null;
949	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
948	>	new CustomTPE(1, 2, 1L, SECONDS,
949	>	new ArrayBlockingQueue<Runnable>(10),
950	>	(RejectedExecutionHandler) null);
951		shouldThrow();
952	<	}
793	<	catch (NullPointerException success){}
952	>	} catch (NullPointerException success) {}
953		}
954
955	<
956	<	/**
798	<	* Constructor throws if corePoolSize argument is less than zero
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, TimeUnit.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	<	}
805	<	catch (IllegalArgumentException success){}
965	>	} catch (IllegalArgumentException success) {}
966		}
967
968	<	/**
969	<	* Constructor throws if maximumPoolSize is less than zero
968	>	/**
969	>	* Constructor throws if maximumPoolSize is less than zero
970		*/
971		public void testConstructor17() {
972		try {
973	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.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	<	}
816	<	catch (IllegalArgumentException success){}
978	>	} catch (IllegalArgumentException success) {}
979		}
980
981	<	/**
982	<	* Constructor throws if maximumPoolSize is equal to zero
981	>	/**
982	>	* Constructor throws if maximumPoolSize is equal to zero
983		*/
984		public void testConstructor18() {
985		try {
986	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.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	<	}
827	<	catch (IllegalArgumentException success){}
991	>	} catch (IllegalArgumentException success) {}
992		}
993
994	<	/**
995	<	* Constructor throws if keepAliveTime is less than zero
994	>	/**
995	>	* Constructor throws if keepAliveTime is less than zero
996		*/
997		public void testConstructor19() {
998		try {
999	<	new CustomTPE(1,2,-1L,TimeUnit.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	<	}
838	<	catch (IllegalArgumentException success){}
1004	>	} catch (IllegalArgumentException success) {}
1005		}
1006
1007	<	/**
1008	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
1007	>	/**
1008	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
1009		*/
1010		public void testConstructor20() {
1011		try {
1012	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.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	<	}
849	<	catch (IllegalArgumentException success){}
1017	>	} catch (IllegalArgumentException success) {}
1018		}
1019
1020	<	/**
1021	<	* Constructor throws if workQueue is set to null
1020	>	/**
1021	>	* Constructor throws if workQueue is null
1022		*/
1023		public void testConstructorNullPointerException6() {
1024		try {
1025	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
1025	>	new CustomTPE(1, 2, 1L, SECONDS,
1026	>	null,
1027	>	new SimpleThreadFactory(),
1028	>	new NoOpREHandler());
1029		shouldThrow();
1030	<	}
860	<	catch (NullPointerException success){}
1030	>	} catch (NullPointerException success) {}
1031		}
1032
1033	<	/**
1034	<	* Constructor throws if handler is set to null
1033	>	/**
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, TimeUnit.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	<	}
872	<	catch (NullPointerException success){}
1043	>	} catch (NullPointerException success) {}
1044		}
1045
1046	<	/**
1047	<	* Constructor throws if ThreadFactory is set top null
1046	>	/**
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, TimeUnit.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	<	}
884	<	catch (NullPointerException successdn8){}
1056	>	} catch (NullPointerException success) {}
1057		}
886	–
1058
1059		/**
1060	<	*  execute throws RejectedExecutionException
890	<	*  if saturated.
1060	>	* execute throws RejectedExecutionException if saturated.
1061		*/
1062		public void testSaturatedExecute() {
1063	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.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, TimeUnit.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 {
911	–
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();
915	–	}
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	<	}
921	<	for(int i = 1; i < 5; ++i) {
1105	>	for (int i = 1; i < tasks.length; ++i)
1106		assertTrue(tasks[i].done);
1107	<	}
924	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
925	<	} catch(RejectedExecutionException ex){
926	<	unexpectedException();
1107	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1108		} finally {
1109		joinPool(p);
1110		}
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, TimeUnit.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 {
939	–
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();
943	–	}
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){
1132	<	assertFalse(tasks[i].done);
950	<	}
951	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
952	<	} catch(RejectedExecutionException ex){
953	<	unexpectedException();
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);
1135		}
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();
1143	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1143	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1144		try {
1145		p.execute(new TrackedLongRunnable());
1146		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 971 | Line 1150 | public class ThreadPoolExecutorSubclassT
1150		p.execute(r3);
1151		assertFalse(p.getQueue().contains(r2));
1152		assertTrue(p.getQueue().contains(r3));
1153	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
975	<	} catch(RejectedExecutionException ex){
976	<	unexpectedException();
1153	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1154		} finally {
1155		joinPool(p);
1156		}
1157		}
1158
1159		/**
1160	<	*  execute throws RejectedExecutionException if shutdown
1160	>	* execute throws RejectedExecutionException if shutdown
1161		*/
1162		public void testRejectedExecutionExceptionOnShutdown() {
1163	<	ThreadPoolExecutor tpe =
1164	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1165	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1166	<	try {
1167	<	tpe.execute(new NoOpRunnable());
1168	<	shouldThrow();
1169	<	} catch(RejectedExecutionException success){}
1170	<
1171	<	joinPool(tpe);
1163	>	ThreadPoolExecutor p =
1164	>	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1165	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1166	>	try {
1167	>	p.execute(new NoOpRunnable());
1168	>	shouldThrow();
1169	>	} catch (RejectedExecutionException success) {}
1170	>
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();
1179	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1179	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1180
1181	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1182	<	try {
1181	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1182	>	try {
1183		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1184	<	p.execute(r);
1184	>	p.execute(r);
1185		assertFalse(r.done);
1009	–	} catch(RejectedExecutionException success){
1010	–	unexpectedException();
1186		} finally {
1187		joinPool(p);
1188		}
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();
1196	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1196	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1197
1198	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1199	<	try {
1198	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1199	>	try {
1200		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1201	<	p.execute(r);
1201	>	p.execute(r);
1202		assertFalse(r.done);
1028	–	} catch(RejectedExecutionException success){
1029	–	unexpectedException();
1203		} finally {
1204		joinPool(p);
1205		}
1206		}
1207
1035	–
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();
1213	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1213	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1214
1215	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1216	<	try {
1215	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1216	>	try {
1217		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1218	<	p.execute(r);
1218	>	p.execute(r);
1219		assertFalse(r.done);
1048	–	} catch(RejectedExecutionException success){
1049	–	unexpectedException();
1220		} finally {
1221		joinPool(p);
1222		}
1223		}
1224
1055	–
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, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1063	<	tpe.execute(null);
1233	>	p.execute(null);
1234		shouldThrow();
1235	<	} catch(NullPointerException success){}
1236	<
1237	<	joinPool(tpe);
1235	>	} catch (NullPointerException success) {}
1236	>
1237	>	joinPool(p);
1238		}
1239	<
1239	>
1240		/**
1241	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1241	>	* setCorePoolSize of negative value throws IllegalArgumentException
1242		*/
1243		public void testCorePoolSizeIllegalArgumentException() {
1244	<	ThreadPoolExecutor tpe = null;
1245	<	try {
1076	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1077	<	} catch(Exception e){}
1078	<	try {
1079	<	tpe.setCorePoolSize(-1);
1080	<	shouldThrow();
1081	<	} catch(IllegalArgumentException success){
1082	<	} finally {
1083	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1084	<	}
1085	<	joinPool(tpe);
1086	<	}
1087	<
1088	<	/**
1089	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1090	<	*  given a value less the core pool size
1091	<	*/
1092	<	public void testMaximumPoolSizeIllegalArgumentException() {
1093	<	ThreadPoolExecutor tpe = null;
1244	>	ThreadPoolExecutor p =
1245	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1246		try {
1247	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1248	<	} catch(Exception e){}
1247	>	p.setCorePoolSize(-1);
1248	>	shouldThrow();
1249	>	} catch (IllegalArgumentException success) {
1250	>	} finally {
1251	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1252	>	}
1253	>	joinPool(p);
1254	>	}
1255	>
1256	>	/**
1257	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1258	>	* if given a value less the core pool size
1259	>	*/
1260	>	public void testMaximumPoolSizeIllegalArgumentException() {
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){
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	<
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 = null;
1278	>	ThreadPoolExecutor p =
1279	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1280		try {
1281	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1115	<	} catch(Exception e){}
1116	<	try {
1117	<	tpe.setMaximumPoolSize(-1);
1281	>	p.setMaximumPoolSize(-1);
1282		shouldThrow();
1283	<	} catch(IllegalArgumentException success){
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		}
1125	–
1289
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 = null;
1295	>	ThreadPoolExecutor p =
1296	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1297	>
1298		try {
1299	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1135	<	} catch(Exception e){}
1136	<
1137	<	try {
1138	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1299	>	p.setKeepAliveTime(-1,MILLISECONDS);
1300		shouldThrow();
1301	<	} catch(IllegalArgumentException success){
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() {
1322	<	CustomTPE tpe = new CustomTPE();
1321	>	public void testBeforeAfter() throws InterruptedException {
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; }
1331	<	}
1332	<	catch(Exception ex) {
1333	<	unexpectedException();
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
1339		/**
1340		* completed submit of callable returns result
1341		*/
1342	<	public void testSubmitCallable() {
1343	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1342	>	public void testSubmitCallable() throws Exception {
1343	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1344		try {
1345		Future<String> future = e.submit(new StringTask());
1346		String result = future.get();
1347		assertSame(TEST_STRING, result);
1187	–	}
1188	–	catch (ExecutionException ex) {
1189	–	unexpectedException();
1190	–	}
1191	–	catch (InterruptedException ex) {
1192	–	unexpectedException();
1348		} finally {
1349		joinPool(e);
1350		}
#	Line 1198 | Line 1353 | public class ThreadPoolExecutorSubclassT
1353		/**
1354		* completed submit of runnable returns successfully
1355		*/
1356	<	public void testSubmitRunnable() {
1357	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1356	>	public void testSubmitRunnable() throws Exception {
1357	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1358		try {
1359		Future<?> future = e.submit(new NoOpRunnable());
1360		future.get();
1361		assertTrue(future.isDone());
1207	–	}
1208	–	catch (ExecutionException ex) {
1209	–	unexpectedException();
1210	–	}
1211	–	catch (InterruptedException ex) {
1212	–	unexpectedException();
1362		} finally {
1363		joinPool(e);
1364		}
#	Line 1218 | Line 1367 | public class ThreadPoolExecutorSubclassT
1367		/**
1368		* completed submit of (runnable, result) returns result
1369		*/
1370	<	public void testSubmitRunnable2() {
1371	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1370	>	public void testSubmitRunnable2() throws Exception {
1371	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1372		try {
1373		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1374		String result = future.get();
1375		assertSame(TEST_STRING, result);
1227	–	}
1228	–	catch (ExecutionException ex) {
1229	–	unexpectedException();
1230	–	}
1231	–	catch (InterruptedException ex) {
1232	–	unexpectedException();
1376		} finally {
1377		joinPool(e);
1378		}
1379		}
1380
1238	–
1239	–
1240	–
1241	–
1381		/**
1382		* invokeAny(null) throws NPE
1383		*/
1384	<	public void testInvokeAny1() {
1385	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1384	>	public void testInvokeAny1() throws Exception {
1385	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1386		try {
1387		e.invokeAny(null);
1388	+	shouldThrow();
1389		} catch (NullPointerException success) {
1250	–	} catch(Exception ex) {
1251	–	unexpectedException();
1390		} finally {
1391		joinPool(e);
1392		}
#	Line 1257 | Line 1395 | public class ThreadPoolExecutorSubclassT
1395		/**
1396		* invokeAny(empty collection) throws IAE
1397		*/
1398	<	public void testInvokeAny2() {
1399	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1398	>	public void testInvokeAny2() throws Exception {
1399	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1400		try {
1401		e.invokeAny(new ArrayList<Callable<String>>());
1402	+	shouldThrow();
1403		} catch (IllegalArgumentException success) {
1265	–	} catch(Exception ex) {
1266	–	unexpectedException();
1404		} finally {
1405		joinPool(e);
1406		}
#	Line 1272 | Line 1409 | public class ThreadPoolExecutorSubclassT
1409		/**
1410		* invokeAny(c) throws NPE if c has null elements
1411		*/
1412	<	public void testInvokeAny3() {
1413	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1412	>	public void testInvokeAny3() throws Exception {
1413	>	CountDownLatch latch = new CountDownLatch(1);
1414	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1415	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1416	>	l.add(latchAwaitingStringTask(latch));
1417	>	l.add(null);
1418		try {
1278	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1279	–	l.add(new StringTask());
1280	–	l.add(null);
1419		e.invokeAny(l);
1420	+	shouldThrow();
1421		} catch (NullPointerException success) {
1283	–	} catch(Exception ex) {
1284	–	unexpectedException();
1422		} finally {
1423	+	latch.countDown();
1424		joinPool(e);
1425		}
1426		}
#	Line 1290 | Line 1428 | public class ThreadPoolExecutorSubclassT
1428		/**
1429		* invokeAny(c) throws ExecutionException if no task completes
1430		*/
1431	<	public void testInvokeAny4() {
1432	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1431	>	public void testInvokeAny4() throws Exception {
1432	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1433	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1434	>	l.add(new NPETask());
1435		try {
1296	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1297	–	l.add(new NPETask());
1436		e.invokeAny(l);
1437	+	shouldThrow();
1438		} catch (ExecutionException success) {
1439	<	} catch(Exception ex) {
1301	<	unexpectedException();
1439	>	assertTrue(success.getCause() instanceof NullPointerException);
1440		} finally {
1441		joinPool(e);
1442		}
#	Line 1307 | Line 1445 | public class ThreadPoolExecutorSubclassT
1445		/**
1446		* invokeAny(c) returns result of some task
1447		*/
1448	<	public void testInvokeAny5() {
1449	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1448	>	public void testInvokeAny5() throws Exception {
1449	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1450		try {
1451	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1451	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1452		l.add(new StringTask());
1453		l.add(new StringTask());
1454		String result = e.invokeAny(l);
1455		assertSame(TEST_STRING, result);
1318	–	} catch (ExecutionException success) {
1319	–	} catch(Exception ex) {
1320	–	unexpectedException();
1456		} finally {
1457		joinPool(e);
1458		}
#	Line 1326 | Line 1461 | public class ThreadPoolExecutorSubclassT
1461		/**
1462		* invokeAll(null) throws NPE
1463		*/
1464	<	public void testInvokeAll1() {
1465	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1464	>	public void testInvokeAll1() throws Exception {
1465	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1466		try {
1467		e.invokeAll(null);
1468	+	shouldThrow();
1469		} catch (NullPointerException success) {
1334	–	} catch(Exception ex) {
1335	–	unexpectedException();
1470		} finally {
1471		joinPool(e);
1472		}
#	Line 1341 | Line 1475 | public class ThreadPoolExecutorSubclassT
1475		/**
1476		* invokeAll(empty collection) returns empty collection
1477		*/
1478	<	public void testInvokeAll2() {
1479	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1478	>	public void testInvokeAll2() throws Exception {
1479	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1480		try {
1481		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1482		assertTrue(r.isEmpty());
1349	–	} catch(Exception ex) {
1350	–	unexpectedException();
1483		} finally {
1484		joinPool(e);
1485		}
#	Line 1356 | Line 1488 | public class ThreadPoolExecutorSubclassT
1488		/**
1489		* invokeAll(c) throws NPE if c has null elements
1490		*/
1491	<	public void testInvokeAll3() {
1492	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1491	>	public void testInvokeAll3() throws Exception {
1492	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1493	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1494	>	l.add(new StringTask());
1495	>	l.add(null);
1496		try {
1362	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1363	–	l.add(new StringTask());
1364	–	l.add(null);
1497		e.invokeAll(l);
1498	+	shouldThrow();
1499		} catch (NullPointerException success) {
1367	–	} catch(Exception ex) {
1368	–	unexpectedException();
1500		} finally {
1501		joinPool(e);
1502		}
#	Line 1374 | Line 1505 | public class ThreadPoolExecutorSubclassT
1505		/**
1506		* get of element of invokeAll(c) throws exception on failed task
1507		*/
1508	<	public void testInvokeAll4() {
1509	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1508	>	public void testInvokeAll4() throws Exception {
1509	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1510	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1511	>	l.add(new NPETask());
1512	>	List<Future<String>> futures = e.invokeAll(l);
1513	>	assertEquals(1, futures.size());
1514		try {
1515	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1516	<	l.add(new NPETask());
1517	<	List<Future<String>> result = e.invokeAll(l);
1518	<	assertEquals(1, result.size());
1384	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1385	<	it.next().get();
1386	<	} catch(ExecutionException success) {
1387	<	} catch(Exception ex) {
1388	<	unexpectedException();
1515	>	futures.get(0).get();
1516	>	shouldThrow();
1517	>	} catch (ExecutionException success) {
1518	>	assertTrue(success.getCause() instanceof NullPointerException);
1519		} finally {
1520		joinPool(e);
1521		}
#	Line 1394 | Line 1524 | public class ThreadPoolExecutorSubclassT
1524		/**
1525		* invokeAll(c) returns results of all completed tasks
1526		*/
1527	<	public void testInvokeAll5() {
1528	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1527	>	public void testInvokeAll5() throws Exception {
1528	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1529		try {
1530	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1530	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1531		l.add(new StringTask());
1532		l.add(new StringTask());
1533	<	List<Future<String>> result = e.invokeAll(l);
1534	<	assertEquals(2, result.size());
1535	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1536	<	assertSame(TEST_STRING, it.next().get());
1407	<	} catch (ExecutionException success) {
1408	<	} catch(Exception ex) {
1409	<	unexpectedException();
1533	>	List<Future<String>> futures = e.invokeAll(l);
1534	>	assertEquals(2, futures.size());
1535	>	for (Future<String> future : futures)
1536	>	assertSame(TEST_STRING, future.get());
1537		} finally {
1538		joinPool(e);
1539		}
1540		}
1541
1415	–
1416	–
1542		/**
1543		* timed invokeAny(null) throws NPE
1544		*/
1545	<	public void testTimedInvokeAny1() {
1546	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1545	>	public void testTimedInvokeAny1() throws Exception {
1546	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1547		try {
1548	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1548	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1549	>	shouldThrow();
1550		} catch (NullPointerException success) {
1425	–	} catch(Exception ex) {
1426	–	unexpectedException();
1551		} finally {
1552		joinPool(e);
1553		}
#	Line 1432 | Line 1556 | public class ThreadPoolExecutorSubclassT
1556		/**
1557		* timed invokeAny(,,null) throws NPE
1558		*/
1559	<	public void testTimedInvokeAnyNullTimeUnit() {
1560	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1559	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1560	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1561	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1562	>	l.add(new StringTask());
1563		try {
1438	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1439	–	l.add(new StringTask());
1564		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1565	+	shouldThrow();
1566		} catch (NullPointerException success) {
1442	–	} catch(Exception ex) {
1443	–	unexpectedException();
1567		} finally {
1568		joinPool(e);
1569		}
#	Line 1449 | Line 1572 | public class ThreadPoolExecutorSubclassT
1572		/**
1573		* timed invokeAny(empty collection) throws IAE
1574		*/
1575	<	public void testTimedInvokeAny2() {
1576	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1575	>	public void testTimedInvokeAny2() throws Exception {
1576	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1577		try {
1578	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1578	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1579	>	shouldThrow();
1580		} catch (IllegalArgumentException success) {
1457	–	} catch(Exception ex) {
1458	–	unexpectedException();
1581		} finally {
1582		joinPool(e);
1583		}
#	Line 1464 | Line 1586 | public class ThreadPoolExecutorSubclassT
1586		/**
1587		* timed invokeAny(c) throws NPE if c has null elements
1588		*/
1589	<	public void testTimedInvokeAny3() {
1590	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1589	>	public void testTimedInvokeAny3() throws Exception {
1590	>	CountDownLatch latch = new CountDownLatch(1);
1591	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1592	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1593	>	l.add(latchAwaitingStringTask(latch));
1594	>	l.add(null);
1595		try {
1596	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1597	<	l.add(new StringTask());
1472	<	l.add(null);
1473	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1596	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1597	>	shouldThrow();
1598		} catch (NullPointerException success) {
1475	–	} catch(Exception ex) {
1476	–	ex.printStackTrace();
1477	–	unexpectedException();
1599		} finally {
1600	+	latch.countDown();
1601		joinPool(e);
1602		}
1603		}
#	Line 1483 | Line 1605 | public class ThreadPoolExecutorSubclassT
1605		/**
1606		* timed invokeAny(c) throws ExecutionException if no task completes
1607		*/
1608	<	public void testTimedInvokeAny4() {
1609	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1608	>	public void testTimedInvokeAny4() throws Exception {
1609	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1610	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1611	>	l.add(new NPETask());
1612		try {
1613	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1614	<	l.add(new NPETask());
1615	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1616	<	} catch(ExecutionException success) {
1493	<	} catch(Exception ex) {
1494	<	unexpectedException();
1613	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1614	>	shouldThrow();
1615	>	} catch (ExecutionException success) {
1616	>	assertTrue(success.getCause() instanceof NullPointerException);
1617		} finally {
1618		joinPool(e);
1619		}
#	Line 1500 | Line 1622 | public class ThreadPoolExecutorSubclassT
1622		/**
1623		* timed invokeAny(c) returns result of some task
1624		*/
1625	<	public void testTimedInvokeAny5() {
1626	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1625	>	public void testTimedInvokeAny5() throws Exception {
1626	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1627		try {
1628	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1628	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1629		l.add(new StringTask());
1630		l.add(new StringTask());
1631	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1631	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1632		assertSame(TEST_STRING, result);
1511	–	} catch (ExecutionException success) {
1512	–	} catch(Exception ex) {
1513	–	unexpectedException();
1633		} finally {
1634		joinPool(e);
1635		}
#	Line 1519 | Line 1638 | public class ThreadPoolExecutorSubclassT
1638		/**
1639		* timed invokeAll(null) throws NPE
1640		*/
1641	<	public void testTimedInvokeAll1() {
1642	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1641	>	public void testTimedInvokeAll1() throws Exception {
1642	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1643		try {
1644	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1644	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1645	>	shouldThrow();
1646		} catch (NullPointerException success) {
1527	–	} catch(Exception ex) {
1528	–	unexpectedException();
1647		} finally {
1648		joinPool(e);
1649		}
#	Line 1534 | Line 1652 | public class ThreadPoolExecutorSubclassT
1652		/**
1653		* timed invokeAll(,,null) throws NPE
1654		*/
1655	<	public void testTimedInvokeAllNullTimeUnit() {
1656	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1655	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1656	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1657	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1658	>	l.add(new StringTask());
1659		try {
1540	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1541	–	l.add(new StringTask());
1660		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1661	+	shouldThrow();
1662		} catch (NullPointerException success) {
1544	–	} catch(Exception ex) {
1545	–	unexpectedException();
1663		} finally {
1664		joinPool(e);
1665		}
#	Line 1551 | Line 1668 | public class ThreadPoolExecutorSubclassT
1668		/**
1669		* timed invokeAll(empty collection) returns empty collection
1670		*/
1671	<	public void testTimedInvokeAll2() {
1672	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1671	>	public void testTimedInvokeAll2() throws Exception {
1672	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1673		try {
1674	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1674	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1675		assertTrue(r.isEmpty());
1559	–	} catch(Exception ex) {
1560	–	unexpectedException();
1676		} finally {
1677		joinPool(e);
1678		}
#	Line 1566 | Line 1681 | public class ThreadPoolExecutorSubclassT
1681		/**
1682		* timed invokeAll(c) throws NPE if c has null elements
1683		*/
1684	<	public void testTimedInvokeAll3() {
1685	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1684	>	public void testTimedInvokeAll3() throws Exception {
1685	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1686	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1687	>	l.add(new StringTask());
1688	>	l.add(null);
1689		try {
1690	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1691	<	l.add(new StringTask());
1574	<	l.add(null);
1575	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1690	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1691	>	shouldThrow();
1692		} catch (NullPointerException success) {
1577	–	} catch(Exception ex) {
1578	–	unexpectedException();
1693		} finally {
1694		joinPool(e);
1695		}
#	Line 1584 | Line 1698 | public class ThreadPoolExecutorSubclassT
1698		/**
1699		* get of element of invokeAll(c) throws exception on failed task
1700		*/
1701	<	public void testTimedInvokeAll4() {
1702	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1701	>	public void testTimedInvokeAll4() throws Exception {
1702	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1703	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1704	>	l.add(new NPETask());
1705	>	List<Future<String>> futures =
1706	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1707	>	assertEquals(1, futures.size());
1708		try {
1709	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1710	<	l.add(new NPETask());
1711	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1712	<	assertEquals(1, result.size());
1594	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1595	<	it.next().get();
1596	<	} catch(ExecutionException success) {
1597	<	} catch(Exception ex) {
1598	<	unexpectedException();
1709	>	futures.get(0).get();
1710	>	shouldThrow();
1711	>	} catch (ExecutionException success) {
1712	>	assertTrue(success.getCause() instanceof NullPointerException);
1713		} finally {
1714		joinPool(e);
1715		}
#	Line 1604 | Line 1718 | public class ThreadPoolExecutorSubclassT
1718		/**
1719		* timed invokeAll(c) returns results of all completed tasks
1720		*/
1721	<	public void testTimedInvokeAll5() {
1722	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1721	>	public void testTimedInvokeAll5() throws Exception {
1722	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1723		try {
1724	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1724	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1725		l.add(new StringTask());
1726		l.add(new StringTask());
1727	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1728	<	assertEquals(2, result.size());
1729	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1730	<	assertSame(TEST_STRING, it.next().get());
1731	<	} catch (ExecutionException success) {
1618	<	} catch(Exception ex) {
1619	<	unexpectedException();
1727	>	List<Future<String>> futures =
1728	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1729	>	assertEquals(2, futures.size());
1730	>	for (Future<String> future : futures)
1731	>	assertSame(TEST_STRING, future.get());
1732		} finally {
1733		joinPool(e);
1734		}
#	Line 1625 | Line 1737 | public class ThreadPoolExecutorSubclassT
1737		/**
1738		* timed invokeAll(c) cancels tasks not completed by timeout
1739		*/
1740	<	public void testTimedInvokeAll6() {
1741	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1740	>	public void testTimedInvokeAll6() throws Exception {
1741	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1742		try {
1743	<	ArrayList<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>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1748	<	assertEquals(3, result.size());
1749	<	Iterator<Future<String>> it = result.iterator();
1750	<	Future<String> f1 = it.next();
1751	<	Future<String> f2 = it.next();
1752	<	Future<String> f3 = it.next();
1753	<	assertTrue(f1.isDone());
1754	<	assertTrue(f2.isDone());
1755	<	assertTrue(f3.isDone());
1756	<	assertFalse(f1.isCancelled());
1757	<	assertTrue(f2.isCancelled());
1758	<	} catch(Exception ex) {
1759	<	unexpectedException();
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 1654 | Line 1772 | public class ThreadPoolExecutorSubclassT
1772		* Execution continues if there is at least one thread even if
1773		* thread factory fails to create more
1774		*/
1775	<	public void testFailingThreadFactory() {
1776	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1777	<	try {
1778	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1779	<	for (int k = 0; k < 100; ++k) {
1780	<	e.execute(new NoOpRunnable());
1781	<	}
1782	<	Thread.sleep(LONG_DELAY_MS);
1783	<	} catch(Exception ex) {
1784	<	unexpectedException();
1775	>	public void testFailingThreadFactory() throws InterruptedException {
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 1673 | Line 1796 | public class ThreadPoolExecutorSubclassT
1796		* allowsCoreThreadTimeOut is by default false.
1797		*/
1798		public void testAllowsCoreThreadTimeOut() {
1799	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.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() {
1808	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.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());
1814	<	} catch(InterruptedException e){
1815	<	unexpectedException();
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() {
1838	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.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);
1844	<	} catch(InterruptedException e){
1845	<	unexpectedException();
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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