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Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.24 by jsr166, Wed Aug 25 00:07:02 2010 UTC vs.
Revision 1.33 by jsr166, Mon Jan 14 22:05:39 2013 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	–
9		import junit.framework.*;
10		import java.util.*;
11		import java.util.concurrent.*;
12	+	import java.util.concurrent.atomic.AtomicBoolean;
13		import static java.util.concurrent.TimeUnit.MILLISECONDS;
14	–	import java.math.BigInteger;
14		import java.security.*;
15
16		public class AbstractExecutorServiceTest extends JSR166TestCase {
#	Line 29 | Line 28 | public class AbstractExecutorServiceTest
28		static class DirectExecutorService extends AbstractExecutorService {
29		public void execute(Runnable r) { r.run(); }
30		public void shutdown() { shutdown = true; }
31	<	public List<Runnable> shutdownNow() { shutdown = true; return Collections.EMPTY_LIST; }
31	>	public List<Runnable> shutdownNow() {
32	>	shutdown = true;
33	>	return Collections.EMPTY_LIST;
34	>	}
35		public boolean isShutdown() { return shutdown; }
36		public boolean isTerminated() { return isShutdown(); }
37	<	public boolean awaitTermination(long timeout, TimeUnit unit) { return isShutdown(); }
37	>	public boolean awaitTermination(long timeout, TimeUnit unit) {
38	>	return isShutdown();
39	>	}
40		private volatile boolean shutdown = false;
41		}
42
#	Line 41 | Line 45 | public class AbstractExecutorServiceTest
45		*/
46		public void testExecuteRunnable() throws Exception {
47		ExecutorService e = new DirectExecutorService();
48	<	TrackedShortRunnable task = new TrackedShortRunnable();
49	<	assertFalse(task.done);
48	>	final AtomicBoolean done = new AtomicBoolean(false);
49	>	CheckedRunnable task = new CheckedRunnable() {
50	>	public void realRun() {
51	>	done.set(true);
52	>	}};
53		Future<?> future = e.submit(task);
54	<	future.get();
55	<	assertTrue(task.done);
54	>	assertNull(future.get());
55	>	assertNull(future.get(0, MILLISECONDS));
56	>	assertTrue(done.get());
57	>	assertTrue(future.isDone());
58	>	assertFalse(future.isCancelled());
59		}
60
51	–
61		/**
62		* Completed submit(callable) returns result
63		*/
#	Line 79 | Line 88 | public class AbstractExecutorServiceTest
88		assertSame(TEST_STRING, result);
89		}
90
82	–
91		/**
92		* A submitted privileged action runs to completion
93		*/
#	Line 152 | Line 160 | public class AbstractExecutorServiceTest
160		} catch (NullPointerException success) {}
161		}
162
155	–
163		/**
164		* submit(null callable) throws NPE
165		*/
#	Line 165 | Line 172 | public class AbstractExecutorServiceTest
172		}
173
174		/**
175	<	* submit(runnable) throws RejectedExecutionException if
169	<	* executor is saturated.
170	<	*/
171	<	public void testExecute1() {
172	<	ThreadPoolExecutor p =
173	<	new ThreadPoolExecutor(1, 1,
174	<	60, TimeUnit.SECONDS,
175	<	new ArrayBlockingQueue<Runnable>(1));
176	<	try {
177	<	for (int i = 0; i < 2; ++i)
178	<	p.submit(new MediumRunnable());
179	<	for (int i = 0; i < 2; ++i) {
180	<	try {
181	<	p.submit(new MediumRunnable());
182	<	shouldThrow();
183	<	} catch (RejectedExecutionException success) {}
184	<	}
185	<	} finally {
186	<	joinPool(p);
187	<	}
188	<	}
189	<
190	<	/**
191	<	* submit(callable) throws RejectedExecutionException
192	<	* if executor is saturated.
175	>	* submit(callable).get() throws InterruptedException if interrupted
176		*/
177	<	public void testExecute2() {
178	<	ThreadPoolExecutor p =
179	<	new ThreadPoolExecutor(1, 1,
180	<	60, TimeUnit.SECONDS,
181	<	new ArrayBlockingQueue<Runnable>(1));
177	>	public void testInterruptedSubmit() throws InterruptedException {
178	>	final CountDownLatch submitted    = new CountDownLatch(1);
179	>	final CountDownLatch quittingTime = new CountDownLatch(1);
180	>	final ExecutorService p
181	>	= new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS,
182	>	new ArrayBlockingQueue<Runnable>(10));
183	>	final Callable<Void> awaiter = new CheckedCallable<Void>() {
184	>	public Void realCall() throws InterruptedException {
185	>	quittingTime.await();
186	>	return null;
187	>	}};
188		try {
189	<	for (int i = 0; i < 2; ++i)
190	<	p.submit(new MediumRunnable());
191	<	for (int i = 0; i < 2; ++i) {
192	<	try {
193	<	p.submit(new SmallCallable());
194	<	shouldThrow();
195	<	} catch (RejectedExecutionException success) {}
196	<	}
189	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
190	>	public void realRun() throws Exception {
191	>	Future<Void> future = p.submit(awaiter);
192	>	submitted.countDown();
193	>	future.get();
194	>	}});
195	>	t.start();
196	>	submitted.await();
197	>	t.interrupt();
198	>	t.join();
199		} finally {
200	+	quittingTime.countDown();
201		joinPool(p);
202		}
203		}
204
213	–
214	–	/**
215	–	*  Blocking on submit(callable) throws InterruptedException if
216	–	*  caller interrupted.
217	–	*/
218	–	public void testInterruptedSubmit() throws InterruptedException {
219	–	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
220	–	Thread t = new Thread(new CheckedInterruptedRunnable() {
221	–	public void realRun() throws Exception {
222	–	p.submit(new CheckedCallable<Object>() {
223	–	public Object realCall()
224	–	throws InterruptedException {
225	–	Thread.sleep(SMALL_DELAY_MS);
226	–	return null;
227	–	}}).get();
228	–	}});
229	–
230	–	t.start();
231	–	Thread.sleep(SHORT_DELAY_MS);
232	–	t.interrupt();
233	–	joinPool(p);
234	–	}
235	–
205		/**
206	<	*  get of submitted callable throws InterruptedException if callable
207	<	*  interrupted
239	<	*/
240	<	public void testSubmitIE() throws InterruptedException {
241	<	final ThreadPoolExecutor p =
242	<	new ThreadPoolExecutor(1, 1,
243	<	60, TimeUnit.SECONDS,
244	<	new ArrayBlockingQueue<Runnable>(10));
245	<
246	<	Thread t = new Thread(new CheckedInterruptedRunnable() {
247	<	public void realRun() throws Exception {
248	<	p.submit(new SmallCallable()).get();
249	<	}});
250	<
251	<	t.start();
252	<	Thread.sleep(SHORT_DELAY_MS);
253	<	t.interrupt();
254	<	t.join();
255	<	joinPool(p);
256	<	}
257	<
258	<	/**
259	<	*  get of submit(callable) throws ExecutionException if callable
260	<	*  throws exception
206	>	* get of submit(callable) throws ExecutionException if callable
207	>	* throws exception
208		*/
209		public void testSubmitEE() throws InterruptedException {
210		ThreadPoolExecutor p =
#	Line 266 | Line 213 | public class AbstractExecutorServiceTest
213		new ArrayBlockingQueue<Runnable>(10));
214
215		Callable c = new Callable() {
216	<	public Object call() { return 5/0; }};
216	>	public Object call() { throw new ArithmeticException(); }};
217
218		try {
219		p.submit(c).get();
#	Line 280 | Line 227 | public class AbstractExecutorServiceTest
227		/**
228		* invokeAny(null) throws NPE
229		*/
230	<	public void testInvokeAny1()
284	<	throws InterruptedException, ExecutionException {
230	>	public void testInvokeAny1() throws Exception {
231		ExecutorService e = new DirectExecutorService();
232		try {
233		e.invokeAny(null);
#	Line 295 | Line 241 | public class AbstractExecutorServiceTest
241		/**
242		* invokeAny(empty collection) throws IAE
243		*/
244	<	public void testInvokeAny2()
299	<	throws InterruptedException, ExecutionException {
244	>	public void testInvokeAny2() throws Exception {
245		ExecutorService e = new DirectExecutorService();
246		try {
247		e.invokeAny(new ArrayList<Callable<String>>());
#	Line 312 | Line 257 | public class AbstractExecutorServiceTest
257		*/
258		public void testInvokeAny3() throws Exception {
259		ExecutorService e = new DirectExecutorService();
260	<	List<Callable<Integer>> l = new ArrayList<Callable<Integer>>();
261	<	l.add(new Callable<Integer>() {
262	<	public Integer call() { return 5/0; }});
260	>	List<Callable<Long>> l = new ArrayList<Callable<Long>>();
261	>	l.add(new Callable<Long>() {
262	>	public Long call() { throw new ArithmeticException(); }});
263		l.add(null);
264		try {
265		e.invokeAny(l);
#	Line 441 | Line 386 | public class AbstractExecutorServiceTest
386		}
387		}
388
444	–
389		/**
390		* timed invokeAny(null) throws NPE
391		*/
#	Line 491 | Line 435 | public class AbstractExecutorServiceTest
435		*/
436		public void testTimedInvokeAny3() throws Exception {
437		ExecutorService e = new DirectExecutorService();
438	<	List<Callable<Integer>> l = new ArrayList<Callable<Integer>>();
439	<	l.add(new Callable<Integer>() {
440	<	public Integer call() { return 5/0; }});
438	>	List<Callable<Long>> l = new ArrayList<Callable<Long>>();
439	>	l.add(new Callable<Long>() {
440	>	public Long call() { throw new ArithmeticException(); }});
441		l.add(null);
442		try {
443		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 646 | Line 590 | public class AbstractExecutorServiceTest
590		try {
591		List<Callable<String>> l = new ArrayList<Callable<String>>();
592		l.add(new StringTask());
593	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
593	>	l.add(Executors.callable(possiblyInterruptedRunnable(2 * SHORT_DELAY_MS), TEST_STRING));
594		l.add(new StringTask());
595		List<Future<String>> futures =
596	<	e.invokeAll(l, SMALL_DELAY_MS, MILLISECONDS);
597	<	assertEquals(3, futures.size());
598	<	Iterator<Future<String>> it = futures.iterator();
599	<	Future<String> f1 = it.next();
600	<	Future<String> f2 = it.next();
601	<	Future<String> f3 = it.next();
602	<	assertTrue(f1.isDone());
659	<	assertFalse(f1.isCancelled());
660	<	assertTrue(f2.isDone());
661	<	assertTrue(f3.isDone());
662	<	assertTrue(f3.isCancelled());
596	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
597	>	assertEquals(l.size(), futures.size());
598	>	for (Future future : futures)
599	>	assertTrue(future.isDone());
600	>	assertFalse(futures.get(0).isCancelled());
601	>	assertFalse(futures.get(1).isCancelled());
602	>	assertTrue(futures.get(2).isCancelled());
603		} finally {
604		joinPool(e);
605		}

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