ViewVC Help

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

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

Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.5 by dl, Fri Dec 19 20:42:44 2003 UTC vs.
Revision 1.38 by jsr166, Mon Sep 14 03:14:43 2015 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by members of JCP JSR-166 Expert Group and released to the
3	<	* public domain. Use, modify, and redistribute this code in any way
4	<	* without acknowledgement. Other contributors include Andrew Wright,
5	<	* Jeffrey Hayes, Pat Fischer, Mike Judd.
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/publicdomain/zero/1.0/
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10
11	<	import junit.framework.*;
12	<	import java.util.*;
13	<	import java.util.concurrent.*;
14	<	import java.math.BigInteger;
15	<	import java.security.*;
11	>	import java.security.PrivilegedAction;
12	>	import java.security.PrivilegedExceptionAction;
13	>	import java.util.ArrayList;
14	>	import java.util.Collections;
15	>	import java.util.List;
16	>	import java.util.concurrent.AbstractExecutorService;
17	>	import java.util.concurrent.ArrayBlockingQueue;
18	>	import java.util.concurrent.Callable;
19	>	import java.util.concurrent.CancellationException;
20	>	import java.util.concurrent.CountDownLatch;
21	>	import java.util.concurrent.ExecutionException;
22	>	import java.util.concurrent.Executors;
23	>	import java.util.concurrent.ExecutorService;
24	>	import java.util.concurrent.Future;
25	>	import java.util.concurrent.ThreadPoolExecutor;
26	>	import java.util.concurrent.TimeUnit;
27	>	import java.util.concurrent.atomic.AtomicBoolean;
28
29	<	public class AbstractExecutorServiceTest extends JSR166TestCase{
29	>	import junit.framework.Test;
30	>	import junit.framework.TestSuite;
31	>
32	>	public class AbstractExecutorServiceTest extends JSR166TestCase {
33		public static void main(String[] args) {
34	<	junit.textui.TestRunner.run (suite());
34	>	main(suite(), args);
35		}
36		public static Test suite() {
37	<	return new TestSuite(ExecutorsTest.class);
37	>	return new TestSuite(AbstractExecutorServiceTest.class);
38		}
39
40	<	/**
40	>	/**
41		* A no-frills implementation of AbstractExecutorService, designed
42	<	* to test the submit/invoke methods only.
42	>	* to test the submit methods only.
43		*/
44		static class DirectExecutorService extends AbstractExecutorService {
45		public void execute(Runnable r) { r.run(); }
46		public void shutdown() { shutdown = true; }
47	<	public List<Runnable> shutdownNow() { shutdown = true; return Collections.EMPTY_LIST; }
47	>	public List<Runnable> shutdownNow() {
48	>	shutdown = true;
49	>	return Collections.EMPTY_LIST;
50	>	}
51		public boolean isShutdown() { return shutdown; }
52		public boolean isTerminated() { return isShutdown(); }
53	<	public boolean awaitTermination(long timeout, TimeUnit unit) { return isShutdown(); }
53	>	public boolean awaitTermination(long timeout, TimeUnit unit) {
54	>	return isShutdown();
55	>	}
56		private volatile boolean shutdown = false;
57		}
58
59	<	private static final String TEST_STRING = "a test string";
60	<
61	<	private static class StringTask implements Callable<String> {
62	<	public String call() { return TEST_STRING; }
59	>	/**
60	>	* execute(runnable) runs it to completion
61	>	*/
62	>	public void testExecuteRunnable() throws Exception {
63	>	ExecutorService e = new DirectExecutorService();
64	>	final AtomicBoolean done = new AtomicBoolean(false);
65	>	Future<?> future = e.submit(new CheckedRunnable() {
66	>	public void realRun() {
67	>	done.set(true);
68	>	}});
69	>	assertNull(future.get());
70	>	assertNull(future.get(0, MILLISECONDS));
71	>	assertTrue(done.get());
72	>	assertTrue(future.isDone());
73	>	assertFalse(future.isCancelled());
74		}
75
76		/**
77	<	* execute of runnable runs it to completion
77	>	* Completed submit(callable) returns result
78		*/
79	<	public void testExecuteRunnable() {
80	<	try {
81	<	ExecutorService e = new DirectExecutorService();
82	<	TrackedShortRunnable task = new TrackedShortRunnable();
83	<	assertFalse(task.done);
51	<	Future<?> future = e.submit(task);
52	<	future.get();
53	<	assertTrue(task.done);
54	<	}
55	<	catch (ExecutionException ex) {
56	<	unexpectedException();
57	<	}
58	<	catch (InterruptedException ex) {
59	<	unexpectedException();
60	<	}
79	>	public void testSubmitCallable() throws Exception {
80	>	ExecutorService e = new DirectExecutorService();
81	>	Future<String> future = e.submit(new StringTask());
82	>	String result = future.get();
83	>	assertSame(TEST_STRING, result);
84		}
85
63	–
86		/**
87	<	* execute of a callable runs it to completion
87	>	* Completed submit(runnable) returns successfully
88		*/
89	<	public void testExecuteCallable() {
90	<	try {
91	<	ExecutorService e = new DirectExecutorService();
92	<	Future<String> future = e.submit(new StringTask());
93	<	String result = future.get();
72	<	assertSame(TEST_STRING, result);
73	<	}
74	<	catch (ExecutionException ex) {
75	<	unexpectedException();
76	<	}
77	<	catch (InterruptedException ex) {
78	<	unexpectedException();
79	<	}
89	>	public void testSubmitRunnable() throws Exception {
90	>	ExecutorService e = new DirectExecutorService();
91	>	Future<?> future = e.submit(new NoOpRunnable());
92	>	future.get();
93	>	assertTrue(future.isDone());
94		}
95
96	+	/**
97	+	* Completed submit(runnable, result) returns result
98	+	*/
99	+	public void testSubmitRunnable2() throws Exception {
100	+	ExecutorService e = new DirectExecutorService();
101	+	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
102	+	String result = future.get();
103	+	assertSame(TEST_STRING, result);
104	+	}
105
106		/**
107	<	* execute of a privileged action runs it to completion
107	>	* A submitted privileged action runs to completion
108		*/
109	<	public void testExecutePrivilegedAction() {
110	<	Policy savedPolicy = Policy.getPolicy();
111	<	AdjustablePolicy policy = new AdjustablePolicy();
112	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
113	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
91	<	Policy.setPolicy(policy);
92	<	try {
93	<	ExecutorService e = new DirectExecutorService();
94	<	Future future = e.submit(Executors.callable(new PrivilegedAction() {
109	>	public void testSubmitPrivilegedAction() throws Exception {
110	>	Runnable r = new CheckedRunnable() {
111	>	public void realRun() throws Exception {
112	>	ExecutorService e = new DirectExecutorService();
113	>	Future future = e.submit(Executors.callable(new PrivilegedAction() {
114		public Object run() {
115		return TEST_STRING;
116		}}));
117
118	<	Object result = future.get();
119	<	assertSame(TEST_STRING, result);
120	<	}
121	<	catch (ExecutionException ex) {
122	<	unexpectedException();
123	<	}
124	<	catch (InterruptedException ex) {
106	<	unexpectedException();
107	<	}
108	<	finally {
109	<	Policy.setPolicy(savedPolicy);
110	<	}
118	>	assertSame(TEST_STRING, future.get());
119	>	}};
120	>
121	>	runWithPermissions(r,
122	>	new RuntimePermission("getClassLoader"),
123	>	new RuntimePermission("setContextClassLoader"),
124	>	new RuntimePermission("modifyThread"));
125		}
126
127		/**
128	<	* execute of a privileged exception action runs it to completion
128	>	* A submitted privileged exception action runs to completion
129		*/
130	<	public void testExecutePrivilegedExceptionAction() {
131	<	Policy savedPolicy = Policy.getPolicy();
132	<	AdjustablePolicy policy = new AdjustablePolicy();
133	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
134	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
121	<	Policy.setPolicy(policy);
122	<	try {
123	<	ExecutorService e = new DirectExecutorService();
124	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
130	>	public void testSubmitPrivilegedExceptionAction() throws Exception {
131	>	Runnable r = new CheckedRunnable() {
132	>	public void realRun() throws Exception {
133	>	ExecutorService e = new DirectExecutorService();
134	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
135		public Object run() {
136		return TEST_STRING;
137		}}));
138
139	<	Object result = future.get();
140	<	assertSame(TEST_STRING, result);
141	<	}
142	<	catch (ExecutionException ex) {
133	<	unexpectedException();
134	<	}
135	<	catch (InterruptedException ex) {
136	<	unexpectedException();
137	<	}
138	<	finally {
139	<	Policy.setPolicy(savedPolicy);
140	<	}
139	>	assertSame(TEST_STRING, future.get());
140	>	}};
141	>
142	>	runWithPermissions(r);
143		}
144
145		/**
146	<	* execute of a failed privileged exception action reports exception
146	>	* A submitted failed privileged exception action reports exception
147		*/
148	<	public void testExecuteFailedPrivilegedExceptionAction() {
149	<	Policy savedPolicy = Policy.getPolicy();
150	<	AdjustablePolicy policy = new AdjustablePolicy();
151	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
152	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
151	<	Policy.setPolicy(policy);
152	<	try {
153	<	ExecutorService e = new DirectExecutorService();
154	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
148	>	public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
149	>	Runnable r = new CheckedRunnable() {
150	>	public void realRun() throws Exception {
151	>	ExecutorService e = new DirectExecutorService();
152	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
153		public Object run() throws Exception {
154		throw new IndexOutOfBoundsException();
155		}}));
156
157	<	Object result = future.get();
157	>	try {
158	>	future.get();
159	>	shouldThrow();
160	>	} catch (ExecutionException success) {
161	>	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
162	>	}}};
163	>
164	>	runWithPermissions(r);
165	>	}
166	>
167	>	/**
168	>	* execute(null runnable) throws NPE
169	>	*/
170	>	public void testExecuteNullRunnable() {
171	>	ExecutorService e = new DirectExecutorService();
172	>	try {
173	>	e.submit((Runnable) null);
174		shouldThrow();
175	<	}
162	<	catch (ExecutionException success) {
163	<	}
164	<	catch (InterruptedException ex) {
165	<	unexpectedException();
166	<	}
167	<	finally {
168	<	Policy.setPolicy(savedPolicy);
169	<	}
175	>	} catch (NullPointerException success) {}
176		}
177
178		/**
179	<	* invoke of a callable runs it to completion
179	>	* submit(null callable) throws NPE
180		*/
181	<	public void testInvokeCallable() {
181	>	public void testSubmitNullCallable() {
182	>	ExecutorService e = new DirectExecutorService();
183		try {
184	<	ExecutorService e = new DirectExecutorService();
185	<	String result = e.invoke(new StringTask());
184	>	e.submit((Callable) null);
185	>	shouldThrow();
186	>	} catch (NullPointerException success) {}
187	>	}
188
189	<	assertSame(TEST_STRING, result);
190	<	}
191	<	catch (ExecutionException ex) {
192	<	unexpectedException();
193	<	}
194	<	catch (InterruptedException ex) {
195	<	unexpectedException();
189	>	/**
190	>	* submit(callable).get() throws InterruptedException if interrupted
191	>	*/
192	>	public void testInterruptedSubmit() throws InterruptedException {
193	>	final CountDownLatch submitted    = new CountDownLatch(1);
194	>	final CountDownLatch quittingTime = new CountDownLatch(1);
195	>	final ExecutorService p
196	>	= new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS,
197	>	new ArrayBlockingQueue<Runnable>(10));
198	>	final Callable<Void> awaiter = new CheckedCallable<Void>() {
199	>	public Void realCall() throws InterruptedException {
200	>	quittingTime.await();
201	>	return null;
202	>	}};
203	>	try {
204	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
205	>	public void realRun() throws Exception {
206	>	Future<Void> future = p.submit(awaiter);
207	>	submitted.countDown();
208	>	future.get();
209	>	}});
210	>	t.start();
211	>	submitted.await();
212	>	t.interrupt();
213	>	t.join();
214	>	} finally {
215	>	quittingTime.countDown();
216	>	joinPool(p);
217		}
218		}
219
220		/**
221	<	* execute with a null runnable throws NPE
221	>	* get of submit(callable) throws ExecutionException if callable
222	>	* throws exception
223		*/
224	<	public void testExecuteNullRunnable() {
224	>	public void testSubmitEE() throws InterruptedException {
225	>	ThreadPoolExecutor p =
226	>	new ThreadPoolExecutor(1, 1,
227	>	60, TimeUnit.SECONDS,
228	>	new ArrayBlockingQueue<Runnable>(10));
229	>
230	>	Callable c = new Callable() {
231	>	public Object call() { throw new ArithmeticException(); }};
232	>
233		try {
234	<	ExecutorService e = new DirectExecutorService();
196	<	TrackedShortRunnable task = null;
197	<	Future<?> future = e.submit(task);
234	>	p.submit(c).get();
235		shouldThrow();
236	+	} catch (ExecutionException success) {
237	+	assertTrue(success.getCause() instanceof ArithmeticException);
238		}
239	<	catch (NullPointerException success) {
201	<	}
202	<	catch (Exception ex) {
203	<	unexpectedException();
204	<	}
239	>	joinPool(p);
240		}
241
207	–
242		/**
243	<	* execute of a null callable throws NPE
243	>	* invokeAny(null) throws NPE
244		*/
245	<	public void testExecuteNullCallable() {
245	>	public void testInvokeAny1() throws Exception {
246	>	ExecutorService e = new DirectExecutorService();
247		try {
248	<	ExecutorService e = new DirectExecutorService();
214	<	StringTask t = null;
215	<	Future<String> future = e.submit(t);
248	>	e.invokeAny(null);
249		shouldThrow();
250	+	} catch (NullPointerException success) {
251	+	} finally {
252	+	joinPool(e);
253		}
254	<	catch (NullPointerException success) {
254	>	}
255	>
256	>	/**
257	>	* invokeAny(empty collection) throws IAE
258	>	*/
259	>	public void testInvokeAny2() throws Exception {
260	>	ExecutorService e = new DirectExecutorService();
261	>	try {
262	>	e.invokeAny(new ArrayList<Callable<String>>());
263	>	shouldThrow();
264	>	} catch (IllegalArgumentException success) {
265	>	} finally {
266	>	joinPool(e);
267		}
268	<	catch (Exception ex) {
269	<	unexpectedException();
268	>	}
269	>
270	>	/**
271	>	* invokeAny(c) throws NPE if c has null elements
272	>	*/
273	>	public void testInvokeAny3() throws Exception {
274	>	ExecutorService e = new DirectExecutorService();
275	>	List<Callable<Long>> l = new ArrayList<Callable<Long>>();
276	>	l.add(new Callable<Long>() {
277	>	public Long call() { throw new ArithmeticException(); }});
278	>	l.add(null);
279	>	try {
280	>	e.invokeAny(l);
281	>	shouldThrow();
282	>	} catch (NullPointerException success) {
283	>	} finally {
284	>	joinPool(e);
285		}
286		}
287
288		/**
289	<	* invoke of a null callable throws NPE
289	>	* invokeAny(c) throws ExecutionException if no task in c completes
290		*/
291	<	public void testInvokeNullCallable() {
291	>	public void testInvokeAny4() throws InterruptedException {
292	>	ExecutorService e = new DirectExecutorService();
293	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
294	>	l.add(new NPETask());
295		try {
296	<	ExecutorService e = new DirectExecutorService();
231	<	StringTask t = null;
232	<	String result = e.invoke(t);
296	>	e.invokeAny(l);
297		shouldThrow();
298	+	} catch (ExecutionException success) {
299	+	assertTrue(success.getCause() instanceof NullPointerException);
300	+	} finally {
301	+	joinPool(e);
302		}
303	<	catch (NullPointerException success) {
303	>	}
304	>
305	>	/**
306	>	* invokeAny(c) returns result of some task in c if at least one completes
307	>	*/
308	>	public void testInvokeAny5() throws Exception {
309	>	ExecutorService e = new DirectExecutorService();
310	>	try {
311	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
312	>	l.add(new StringTask());
313	>	l.add(new StringTask());
314	>	String result = e.invokeAny(l);
315	>	assertSame(TEST_STRING, result);
316	>	} finally {
317	>	joinPool(e);
318		}
319	<	catch (Exception ex) {
320	<	unexpectedException();
319	>	}
320	>
321	>	/**
322	>	* invokeAll(null) throws NPE
323	>	*/
324	>	public void testInvokeAll1() throws InterruptedException {
325	>	ExecutorService e = new DirectExecutorService();
326	>	try {
327	>	e.invokeAll(null);
328	>	shouldThrow();
329	>	} catch (NullPointerException success) {
330	>	} finally {
331	>	joinPool(e);
332		}
333		}
334
335		/**
336	<	*  execute(Executor, Runnable) throws RejectedExecutionException
244	<	*  if saturated.
336	>	* invokeAll(empty collection) returns empty collection
337		*/
338	<	public void testExecute1() {
339	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
338	>	public void testInvokeAll2() throws InterruptedException {
339	>	ExecutorService e = new DirectExecutorService();
340		try {
341	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
342	+	assertTrue(r.isEmpty());
343	+	} finally {
344	+	joinPool(e);
345	+	}
346	+	}
347
348	<	for(int i = 0; i < 5; ++i){
349	<	p.submit(new MediumRunnable());
350	<	}
348	>	/**
349	>	* invokeAll(c) throws NPE if c has null elements
350	>	*/
351	>	public void testInvokeAll3() throws InterruptedException {
352	>	ExecutorService e = new DirectExecutorService();
353	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
354	>	l.add(new StringTask());
355	>	l.add(null);
356	>	try {
357	>	e.invokeAll(l);
358		shouldThrow();
359	<	} catch(RejectedExecutionException success){}
360	<	joinPool(p);
359	>	} catch (NullPointerException success) {
360	>	} finally {
361	>	joinPool(e);
362	>	}
363		}
364
365		/**
366	<	*  execute(Executor, Callable)throws RejectedExecutionException
260	<	*  if saturated.
366	>	* get of returned element of invokeAll(c) throws exception on failed task
367		*/
368	<	public void testExecute2() {
369	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
368	>	public void testInvokeAll4() throws Exception {
369	>	ExecutorService e = new DirectExecutorService();
370		try {
371	<	for(int i = 0; i < 5; ++i) {
372	<	p.submit(new SmallCallable());
371	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
372	>	l.add(new NPETask());
373	>	List<Future<String>> futures = e.invokeAll(l);
374	>	assertEquals(1, futures.size());
375	>	try {
376	>	futures.get(0).get();
377	>	shouldThrow();
378	>	} catch (ExecutionException success) {
379	>	assertTrue(success.getCause() instanceof NullPointerException);
380		}
381	<	shouldThrow();
382	<	} catch(RejectedExecutionException e){}
383	<	joinPool(p);
381	>	} finally {
382	>	joinPool(e);
383	>	}
384		}
385
386	+	/**
387	+	* invokeAll(c) returns results of all completed tasks in c
388	+	*/
389	+	public void testInvokeAll5() throws Exception {
390	+	ExecutorService e = new DirectExecutorService();
391	+	try {
392	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
393	+	l.add(new StringTask());
394	+	l.add(new StringTask());
395	+	List<Future<String>> futures = e.invokeAll(l);
396	+	assertEquals(2, futures.size());
397	+	for (Future<String> future : futures)
398	+	assertSame(TEST_STRING, future.get());
399	+	} finally {
400	+	joinPool(e);
401	+	}
402	+	}
403
404		/**
405	<	*  invoke(Executor, Callable) throws InterruptedException if
276	<	*  caller interrupted.
405	>	* timed invokeAny(null) throws NPE
406		*/
407	<	public void testInterruptedInvoke() {
408	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
409	<	Thread t = new Thread(new Runnable() {
410	<	public void run() {
411	<	try {
412	<	p.invoke(new Callable<Object>() {
413	<	public Object call() {
414	<	try {
415	<	Thread.sleep(MEDIUM_DELAY_MS);
416	<	shouldThrow();
288	<	} catch(InterruptedException e){
289	<	}
290	<	return null;
291	<	}
292	<	});
293	<	} catch(InterruptedException success){
294	<	} catch(Exception e) {
295	<	unexpectedException();
296	<	}
407	>	public void testTimedInvokeAny1() throws Exception {
408	>	ExecutorService e = new DirectExecutorService();
409	>	try {
410	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
411	>	shouldThrow();
412	>	} catch (NullPointerException success) {
413	>	} finally {
414	>	joinPool(e);
415	>	}
416	>	}
417
418	<	}
419	<	});
418	>	/**
419	>	* timed invokeAny(null time unit) throws NPE
420	>	*/
421	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
422	>	ExecutorService e = new DirectExecutorService();
423	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
424	>	l.add(new StringTask());
425		try {
426	<	t.start();
427	<	Thread.sleep(SHORT_DELAY_MS);
428	<	t.interrupt();
429	<	} catch(Exception e){
430	<	unexpectedException();
426	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
427	>	shouldThrow();
428	>	} catch (NullPointerException success) {
429	>	} finally {
430	>	joinPool(e);
431		}
307	–	joinPool(p);
432		}
433
434		/**
435	<	*  invoke(Executor, Callable) throws InterruptedException if
312	<	*  callable throws exception
435	>	* timed invokeAny(empty collection) throws IAE
436		*/
437	<	public void testInvoke5() {
438	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
437	>	public void testTimedInvokeAny2() throws Exception {
438	>	ExecutorService e = new DirectExecutorService();
439	>	try {
440	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
441	>	shouldThrow();
442	>	} catch (IllegalArgumentException success) {
443	>	} finally {
444	>	joinPool(e);
445	>	}
446	>	}
447
448	<	final Callable c = new Callable() {
449	<	public Object call() {
450	<	try {
451	<	p.invoke(new SmallCallable());
452	<	shouldThrow();
453	<	} catch(InterruptedException e){}
454	<	catch(RejectedExecutionException e2){}
455	<	catch(ExecutionException e3){}
456	<	return Boolean.TRUE;
457	<	}
458	<	};
448	>	/**
449	>	* timed invokeAny(c) throws NPE if c has null elements
450	>	*/
451	>	public void testTimedInvokeAny3() throws Exception {
452	>	ExecutorService e = new DirectExecutorService();
453	>	List<Callable<Long>> l = new ArrayList<Callable<Long>>();
454	>	l.add(new Callable<Long>() {
455	>	public Long call() { throw new ArithmeticException(); }});
456	>	l.add(null);
457	>	try {
458	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
459	>	shouldThrow();
460	>	} catch (NullPointerException success) {
461	>	} finally {
462	>	joinPool(e);
463	>	}
464	>	}
465
466	+	/**
467	+	* timed invokeAny(c) throws ExecutionException if no task completes
468	+	*/
469	+	public void testTimedInvokeAny4() throws Exception {
470	+	ExecutorService e = new DirectExecutorService();
471	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
472	+	l.add(new NPETask());
473	+	try {
474	+	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
475	+	shouldThrow();
476	+	} catch (ExecutionException success) {
477	+	assertTrue(success.getCause() instanceof NullPointerException);
478	+	} finally {
479	+	joinPool(e);
480	+	}
481	+	}
482
483	+	/**
484	+	* timed invokeAny(c) returns result of some task in c
485	+	*/
486	+	public void testTimedInvokeAny5() throws Exception {
487	+	ExecutorService e = new DirectExecutorService();
488	+	try {
489	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
490	+	l.add(new StringTask());
491	+	l.add(new StringTask());
492	+	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
493	+	assertSame(TEST_STRING, result);
494	+	} finally {
495	+	joinPool(e);
496	+	}
497	+	}
498
499	<	Thread t = new Thread(new Runnable() {
500	<	public void run() {
501	<	try {
502	<	c.call();
503	<	} catch(Exception e){}
336	<	}
337	<	});
499	>	/**
500	>	* timed invokeAll(null) throws NPE
501	>	*/
502	>	public void testTimedInvokeAll1() throws InterruptedException {
503	>	ExecutorService e = new DirectExecutorService();
504		try {
505	<	t.start();
506	<	Thread.sleep(SHORT_DELAY_MS);
507	<	t.interrupt();
508	<	t.join();
509	<	} catch(InterruptedException e){
344	<	unexpectedException();
505	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
506	>	shouldThrow();
507	>	} catch (NullPointerException success) {
508	>	} finally {
509	>	joinPool(e);
510		}
511	+	}
512
513	<	joinPool(p);
513	>	/**
514	>	* timed invokeAll(null time unit) throws NPE
515	>	*/
516	>	public void testTimedInvokeAllNullTimeUnit() throws InterruptedException {
517	>	ExecutorService e = new DirectExecutorService();
518	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
519	>	l.add(new StringTask());
520	>	try {
521	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
522	>	shouldThrow();
523	>	} catch (NullPointerException success) {
524	>	} finally {
525	>	joinPool(e);
526	>	}
527		}
528
529		/**
530	<	*  invoke(Executor, Callable) will throw ExecutionException
352	<	*  if callable throws exception
530	>	* timed invokeAll(empty collection) returns empty collection
531		*/
532	<	public void testInvoke6() {
533	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
532	>	public void testTimedInvokeAll2() throws InterruptedException {
533	>	ExecutorService e = new DirectExecutorService();
534	>	try {
535	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
536	>	assertTrue(r.isEmpty());
537	>	} finally {
538	>	joinPool(e);
539	>	}
540	>	}
541
542	+	/**
543	+	* timed invokeAll(c) throws NPE if c has null elements
544	+	*/
545	+	public void testTimedInvokeAll3() throws InterruptedException {
546	+	ExecutorService e = new DirectExecutorService();
547	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
548	+	l.add(new StringTask());
549	+	l.add(null);
550		try {
551	<	Callable c = new Callable() {
552	<	public Object call() {
553	<	int i = 5/0;
554	<	return Boolean.TRUE;
555	<	}
556	<	};
551	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
552	>	shouldThrow();
553	>	} catch (NullPointerException success) {
554	>	} finally {
555	>	joinPool(e);
556	>	}
557	>	}
558
559	<	for(int i =0; i < 5; i++){
560	<	p.invoke(c);
559	>	/**
560	>	* get of returned element of invokeAll(c) throws exception on failed task
561	>	*/
562	>	public void testTimedInvokeAll4() throws Exception {
563	>	ExecutorService e = new DirectExecutorService();
564	>	try {
565	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
566	>	l.add(new NPETask());
567	>	List<Future<String>> futures =
568	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
569	>	assertEquals(1, futures.size());
570	>	try {
571	>	futures.get(0).get();
572	>	shouldThrow();
573	>	} catch (ExecutionException success) {
574	>	assertTrue(success.getCause() instanceof NullPointerException);
575		}
576	+	} finally {
577	+	joinPool(e);
578	+	}
579	+	}
580
581	<	shouldThrow();
581	>	/**
582	>	* timed invokeAll(c) returns results of all completed tasks in c
583	>	*/
584	>	public void testTimedInvokeAll5() throws Exception {
585	>	ExecutorService e = new DirectExecutorService();
586	>	try {
587	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
588	>	l.add(new StringTask());
589	>	l.add(new StringTask());
590	>	List<Future<String>> futures =
591	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
592	>	assertEquals(2, futures.size());
593	>	for (Future<String> future : futures)
594	>	assertSame(TEST_STRING, future.get());
595	>	} finally {
596	>	joinPool(e);
597		}
598	<	catch(ExecutionException success){
599	<	} catch(Exception e) {
600	<	unexpectedException();
598	>	}
599	>
600	>	/**
601	>	* timed invokeAll cancels tasks not completed by timeout
602	>	*/
603	>	public void testTimedInvokeAll6() throws Exception {
604	>	ExecutorService e = new DirectExecutorService();
605	>	try {
606	>	long timeout = timeoutMillis();
607	>	List<Callable<String>> tasks = new ArrayList<>();
608	>	tasks.add(new StringTask("0"));
609	>	tasks.add(Executors.callable(possiblyInterruptedRunnable(timeout),
610	>	TEST_STRING));
611	>	tasks.add(new StringTask("2"));
612	>	long startTime = System.nanoTime();
613	>	List<Future<String>> futures =
614	>	e.invokeAll(tasks, timeout, MILLISECONDS);
615	>	assertEquals(tasks.size(), futures.size());
616	>	assertTrue(millisElapsedSince(startTime) >= timeout);
617	>	for (Future future : futures)
618	>	assertTrue(future.isDone());
619	>	assertEquals("0", futures.get(0).get());
620	>	assertEquals(TEST_STRING, futures.get(1).get());
621	>	assertTrue(futures.get(2).isCancelled());
622	>	} finally {
623	>	joinPool(e);
624		}
375	–	joinPool(p);
625		}
626
627		}

Diff Legend

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