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Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.3 by dl, Fri Dec 19 14:44:25 2003 UTC vs.
Revision 1.33 by jsr166, Mon Jan 14 22:05:39 2013 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
8	–
9		import junit.framework.*;
10		import java.util.*;
11		import java.util.concurrent.*;
12	<	import java.math.BigInteger;
12	>	import java.util.concurrent.atomic.AtomicBoolean;
13	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
14		import java.security.*;
15
16	<	public class AbstractExecutorServiceTest extends JSR166TestCase{
16	>	public class AbstractExecutorServiceTest extends JSR166TestCase {
17		public static void main(String[] args) {
18	<	junit.textui.TestRunner.run (suite());
18	>	junit.textui.TestRunner.run(suite());
19		}
20		public static Test suite() {
21	<	return new TestSuite(ExecutorsTest.class);
21	>	return new TestSuite(AbstractExecutorServiceTest.class);
22		}
23
24	<	/**
24	>	/**
25		* A no-frills implementation of AbstractExecutorService, designed
26	<	* to test the submit/invoke methods only.
26	>	* to test the submit methods only.
27		*/
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
43	<	private static final String TEST_STRING = "a test string";
44	<
45	<	private static class StringTask implements Callable<String> {
46	<	public String call() { return TEST_STRING; }
43	>	/**
44	>	* execute(runnable) runs it to completion
45	>	*/
46	>	public void testExecuteRunnable() throws Exception {
47	>	ExecutorService e = new DirectExecutorService();
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	>	assertNull(future.get());
55	>	assertNull(future.get(0, MILLISECONDS));
56	>	assertTrue(done.get());
57	>	assertTrue(future.isDone());
58	>	assertFalse(future.isCancelled());
59		}
60
61		/**
62	<	* execute of runnable runs it to completion
62	>	* Completed submit(callable) returns result
63		*/
64	<	public void testExecuteRunnable() {
65	<	try {
66	<	ExecutorService e = new DirectExecutorService();
67	<	TrackedShortRunnable task = new TrackedShortRunnable();
68	<	assertFalse(task.done);
51	<	Future<?> future = e.submit(task, null);
52	<	future.get();
53	<	assertTrue(task.done);
54	<	}
55	<	catch (ExecutionException ex) {
56	<	unexpectedException();
57	<	}
58	<	catch (InterruptedException ex) {
59	<	unexpectedException();
60	<	}
64	>	public void testSubmitCallable() throws Exception {
65	>	ExecutorService e = new DirectExecutorService();
66	>	Future<String> future = e.submit(new StringTask());
67	>	String result = future.get();
68	>	assertSame(TEST_STRING, result);
69		}
70
71		/**
72	<	* invoke of a runnable runs it to completion
72	>	* Completed submit(runnable) returns successfully
73		*/
74	<	public void testInvokeRunnable() {
75	<	try {
76	<	ExecutorService e = new DirectExecutorService();
77	<	TrackedShortRunnable task = new TrackedShortRunnable();
78	<	assertFalse(task.done);
71	<	e.invoke(task);
72	<	assertTrue(task.done);
73	<	}
74	<	catch (ExecutionException ex) {
75	<	unexpectedException();
76	<	}
77	<	catch (InterruptedException ex) {
78	<	unexpectedException();
79	<	}
74	>	public void testSubmitRunnable() throws Exception {
75	>	ExecutorService e = new DirectExecutorService();
76	>	Future<?> future = e.submit(new NoOpRunnable());
77	>	future.get();
78	>	assertTrue(future.isDone());
79		}
80
81		/**
82	<	* execute of a callable runs it to completion
82	>	* Completed submit(runnable, result) returns result
83		*/
84	<	public void testExecuteCallable() {
85	<	try {
86	<	ExecutorService e = new DirectExecutorService();
87	<	Future<String> future = e.submit(new StringTask());
88	<	String result = future.get();
90	<	assertSame(TEST_STRING, result);
91	<	}
92	<	catch (ExecutionException ex) {
93	<	unexpectedException();
94	<	}
95	<	catch (InterruptedException ex) {
96	<	unexpectedException();
97	<	}
84	>	public void testSubmitRunnable2() throws Exception {
85	>	ExecutorService e = new DirectExecutorService();
86	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
87	>	String result = future.get();
88	>	assertSame(TEST_STRING, result);
89		}
90
100	–
91		/**
92	<	* execute of a privileged action runs it to completion
92	>	* A submitted privileged action runs to completion
93		*/
94	<	public void testExecutePrivilegedAction() {
95	<	Policy savedPolicy = Policy.getPolicy();
96	<	AdjustablePolicy policy = new AdjustablePolicy();
97	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
98	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
109	<	Policy.setPolicy(policy);
110	<	try {
111	<	ExecutorService e = new DirectExecutorService();
112	<	Future future = e.submit(new PrivilegedAction() {
94	>	public void testSubmitPrivilegedAction() throws Exception {
95	>	Runnable r = new CheckedRunnable() {
96	>	public void realRun() throws Exception {
97	>	ExecutorService e = new DirectExecutorService();
98	>	Future future = e.submit(Executors.callable(new PrivilegedAction() {
99		public Object run() {
100		return TEST_STRING;
101	<	}});
101	>	}}));
102
103	<	Object result = future.get();
104	<	assertSame(TEST_STRING, result);
105	<	}
106	<	catch (ExecutionException ex) {
107	<	unexpectedException();
108	<	}
109	<	catch (InterruptedException ex) {
124	<	unexpectedException();
125	<	}
126	<	finally {
127	<	Policy.setPolicy(savedPolicy);
128	<	}
103	>	assertSame(TEST_STRING, future.get());
104	>	}};
105	>
106	>	runWithPermissions(r,
107	>	new RuntimePermission("getClassLoader"),
108	>	new RuntimePermission("setContextClassLoader"),
109	>	new RuntimePermission("modifyThread"));
110		}
111
112		/**
113	<	* execute of a privileged exception action runs it to completion
113	>	* A submitted privileged exception action runs to completion
114		*/
115	<	public void testExecutePrivilegedExceptionAction() {
116	<	Policy savedPolicy = Policy.getPolicy();
117	<	AdjustablePolicy policy = new AdjustablePolicy();
118	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
119	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
139	<	Policy.setPolicy(policy);
140	<	try {
141	<	ExecutorService e = new DirectExecutorService();
142	<	Future future = e.submit(new PrivilegedExceptionAction() {
115	>	public void testSubmitPrivilegedExceptionAction() throws Exception {
116	>	Runnable r = new CheckedRunnable() {
117	>	public void realRun() throws Exception {
118	>	ExecutorService e = new DirectExecutorService();
119	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
120		public Object run() {
121		return TEST_STRING;
122	<	}});
122	>	}}));
123
124	<	Object result = future.get();
125	<	assertSame(TEST_STRING, result);
126	<	}
127	<	catch (ExecutionException ex) {
151	<	unexpectedException();
152	<	}
153	<	catch (InterruptedException ex) {
154	<	unexpectedException();
155	<	}
156	<	finally {
157	<	Policy.setPolicy(savedPolicy);
158	<	}
124	>	assertSame(TEST_STRING, future.get());
125	>	}};
126	>
127	>	runWithPermissions(r);
128		}
129
130		/**
131	<	* execute of a failed privileged exception action reports exception
131	>	* A submitted failed privileged exception action reports exception
132		*/
133	<	public void testExecuteFailedPrivilegedExceptionAction() {
134	<	Policy savedPolicy = Policy.getPolicy();
135	<	AdjustablePolicy policy = new AdjustablePolicy();
136	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
137	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
169	<	Policy.setPolicy(policy);
170	<	try {
171	<	ExecutorService e = new DirectExecutorService();
172	<	Future future = e.submit(new PrivilegedExceptionAction() {
133	>	public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
134	>	Runnable r = new CheckedRunnable() {
135	>	public void realRun() throws Exception {
136	>	ExecutorService e = new DirectExecutorService();
137	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
138		public Object run() throws Exception {
139		throw new IndexOutOfBoundsException();
140	<	}});
140	>	}}));
141	>
142	>	try {
143	>	future.get();
144	>	shouldThrow();
145	>	} catch (ExecutionException success) {
146	>	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
147	>	}}};
148	>
149	>	runWithPermissions(r);
150	>	}
151
152	<	Object result = future.get();
152	>	/**
153	>	* execute(null runnable) throws NPE
154	>	*/
155	>	public void testExecuteNullRunnable() {
156	>	try {
157	>	ExecutorService e = new DirectExecutorService();
158	>	e.submit((Runnable) null);
159		shouldThrow();
160	<	}
180	<	catch (ExecutionException success) {
181	<	}
182	<	catch (InterruptedException ex) {
183	<	unexpectedException();
184	<	}
185	<	finally {
186	<	Policy.setPolicy(savedPolicy);
187	<	}
160	>	} catch (NullPointerException success) {}
161		}
162
163		/**
164	<	* invoke of a collable runs it to completion
164	>	* submit(null callable) throws NPE
165		*/
166	<	public void testInvokeCallable() {
166	>	public void testSubmitNullCallable() {
167		try {
168		ExecutorService e = new DirectExecutorService();
169	<	String result = e.invoke(new StringTask());
169	>	e.submit((Callable) null);
170	>	shouldThrow();
171	>	} catch (NullPointerException success) {}
172	>	}
173
174	<	assertSame(TEST_STRING, result);
175	<	}
176	<	catch (ExecutionException ex) {
177	<	unexpectedException();
178	<	}
179	<	catch (InterruptedException ex) {
180	<	unexpectedException();
174	>	/**
175	>	* submit(callable).get() throws InterruptedException if interrupted
176	>	*/
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	>	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
205		/**
206	<	* execute with a null runnable throws NPE
206	>	* get of submit(callable) throws ExecutionException if callable
207	>	* throws exception
208		*/
209	<	public void testExecuteNullRunnable() {
209	>	public void testSubmitEE() throws InterruptedException {
210	>	ThreadPoolExecutor p =
211	>	new ThreadPoolExecutor(1, 1,
212	>	60, TimeUnit.SECONDS,
213	>	new ArrayBlockingQueue<Runnable>(10));
214	>
215	>	Callable c = new Callable() {
216	>	public Object call() { throw new ArithmeticException(); }};
217	>
218		try {
219	<	ExecutorService e = new DirectExecutorService();
214	<	TrackedShortRunnable task = null;
215	<	Future<?> future = e.submit(task, null);
219	>	p.submit(c).get();
220		shouldThrow();
221	+	} catch (ExecutionException success) {
222	+	assertTrue(success.getCause() instanceof ArithmeticException);
223		}
224	<	catch (NullPointerException success) {
219	<	}
220	<	catch (Exception ex) {
221	<	unexpectedException();
222	<	}
224	>	joinPool(p);
225		}
226
227		/**
228	<	* invoke of a null runnable throws NPE
228	>	* invokeAny(null) throws NPE
229		*/
230	<	public void testInvokeNullRunnable() {
230	>	public void testInvokeAny1() throws Exception {
231	>	ExecutorService e = new DirectExecutorService();
232		try {
233	<	ExecutorService e = new DirectExecutorService();
231	<	TrackedShortRunnable task = null;
232	<	e.invoke(task);
233	>	e.invokeAny(null);
234		shouldThrow();
235	<	}
236	<	catch (NullPointerException success) {
237	<	}
237	<	catch (Exception ex) {
238	<	unexpectedException();
235	>	} catch (NullPointerException success) {
236	>	} finally {
237	>	joinPool(e);
238		}
239		}
240
241		/**
242	<	* execute of a null callable throws NPE
242	>	* invokeAny(empty collection) throws IAE
243		*/
244	<	public void testExecuteNullCallable() {
244	>	public void testInvokeAny2() throws Exception {
245	>	ExecutorService e = new DirectExecutorService();
246		try {
247	<	ExecutorService e = new DirectExecutorService();
248	<	StringTask t = null;
249	<	Future<String> future = e.submit(t);
247	>	e.invokeAny(new ArrayList<Callable<String>>());
248		shouldThrow();
249	+	} catch (IllegalArgumentException success) {
250	+	} finally {
251	+	joinPool(e);
252		}
253	<	catch (NullPointerException success) {
254	<	}
255	<	catch (Exception ex) {
256	<	unexpectedException();
253	>	}
254	>
255	>	/**
256	>	* invokeAny(c) throws NPE if c has null elements
257	>	*/
258	>	public void testInvokeAny3() throws Exception {
259	>	ExecutorService e = new DirectExecutorService();
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);
266	>	shouldThrow();
267	>	} catch (NullPointerException success) {
268	>	} finally {
269	>	joinPool(e);
270		}
271		}
272
273		/**
274	<	* invoke of a null callable throws NPE
274	>	* invokeAny(c) throws ExecutionException if no task in c completes
275		*/
276	<	public void testInvokeNullCallable() {
276	>	public void testInvokeAny4() throws InterruptedException {
277	>	ExecutorService e = new DirectExecutorService();
278	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
279	>	l.add(new NPETask());
280		try {
281	<	ExecutorService e = new DirectExecutorService();
265	<	StringTask t = null;
266	<	String result = e.invoke(t);
281	>	e.invokeAny(l);
282		shouldThrow();
283	+	} catch (ExecutionException success) {
284	+	assertTrue(success.getCause() instanceof NullPointerException);
285	+	} finally {
286	+	joinPool(e);
287		}
288	<	catch (NullPointerException success) {
288	>	}
289	>
290	>	/**
291	>	* invokeAny(c) returns result of some task in c if at least one completes
292	>	*/
293	>	public void testInvokeAny5() throws Exception {
294	>	ExecutorService e = new DirectExecutorService();
295	>	try {
296	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
297	>	l.add(new StringTask());
298	>	l.add(new StringTask());
299	>	String result = e.invokeAny(l);
300	>	assertSame(TEST_STRING, result);
301	>	} finally {
302	>	joinPool(e);
303		}
304	<	catch (Exception ex) {
305	<	unexpectedException();
304	>	}
305	>
306	>	/**
307	>	* invokeAll(null) throws NPE
308	>	*/
309	>	public void testInvokeAll1() throws InterruptedException {
310	>	ExecutorService e = new DirectExecutorService();
311	>	try {
312	>	e.invokeAll(null);
313	>	shouldThrow();
314	>	} catch (NullPointerException success) {
315	>	} finally {
316	>	joinPool(e);
317		}
318		}
319
320		/**
321	<	*  execute(Executor, Runnable) throws RejectedExecutionException
278	<	*  if saturated.
321	>	* invokeAll(empty collection) returns empty collection
322		*/
323	<	public void testExecute1() {
324	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
323	>	public void testInvokeAll2() throws InterruptedException {
324	>	ExecutorService e = new DirectExecutorService();
325		try {
326	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
327	+	assertTrue(r.isEmpty());
328	+	} finally {
329	+	joinPool(e);
330	+	}
331	+	}
332
333	<	for(int i = 0; i < 5; ++i){
334	<	p.submit(new MediumRunnable(), null);
335	<	}
333	>	/**
334	>	* invokeAll(c) throws NPE if c has null elements
335	>	*/
336	>	public void testInvokeAll3() throws InterruptedException {
337	>	ExecutorService e = new DirectExecutorService();
338	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
339	>	l.add(new StringTask());
340	>	l.add(null);
341	>	try {
342	>	e.invokeAll(l);
343		shouldThrow();
344	<	} catch(RejectedExecutionException success){}
345	<	joinPool(p);
344	>	} catch (NullPointerException success) {
345	>	} finally {
346	>	joinPool(e);
347	>	}
348		}
349
350		/**
351	<	*  execute(Executor, Callable)throws RejectedExecutionException
294	<	*  if saturated.
351	>	* get of returned element of invokeAll(c) throws exception on failed task
352		*/
353	<	public void testExecute2() {
354	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
353	>	public void testInvokeAll4() throws Exception {
354	>	ExecutorService e = new DirectExecutorService();
355		try {
356	<	for(int i = 0; i < 5; ++i) {
357	<	p.submit(new SmallCallable());
356	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
357	>	l.add(new NPETask());
358	>	List<Future<String>> futures = e.invokeAll(l);
359	>	assertEquals(1, futures.size());
360	>	try {
361	>	futures.get(0).get();
362	>	shouldThrow();
363	>	} catch (ExecutionException success) {
364	>	assertTrue(success.getCause() instanceof NullPointerException);
365		}
366	<	shouldThrow();
367	<	} catch(RejectedExecutionException e){}
368	<	joinPool(p);
366	>	} finally {
367	>	joinPool(e);
368	>	}
369		}
370
307	–
371		/**
372	<	*  invoke(Executor, Runnable) throws InterruptedException if
310	<	*  caller interrupted.
372	>	* invokeAll(c) returns results of all completed tasks in c
373		*/
374	<	public void testInterruptedInvoke() {
375	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
314	<	Thread t = new Thread(new Runnable() {
315	<	public void run() {
316	<	try {
317	<	p.invoke(new Runnable() {
318	<	public void run() {
319	<	try {
320	<	Thread.sleep(MEDIUM_DELAY_MS);
321	<	shouldThrow();
322	<	} catch(InterruptedException e){
323	<	}
324	<	}
325	<	});
326	<	} catch(InterruptedException success){
327	<	} catch(Exception e) {
328	<	unexpectedException();
329	<	}
330	<
331	<	}
332	<	});
374	>	public void testInvokeAll5() throws Exception {
375	>	ExecutorService e = new DirectExecutorService();
376		try {
377	<	t.start();
378	<	Thread.sleep(SHORT_DELAY_MS);
379	<	t.interrupt();
380	<	} catch(Exception e){
381	<	unexpectedException();
377	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
378	>	l.add(new StringTask());
379	>	l.add(new StringTask());
380	>	List<Future<String>> futures = e.invokeAll(l);
381	>	assertEquals(2, futures.size());
382	>	for (Future<String> future : futures)
383	>	assertSame(TEST_STRING, future.get());
384	>	} finally {
385	>	joinPool(e);
386		}
340	–	joinPool(p);
387		}
388
389		/**
390	<	*  invoke(Executor, Runnable) throws ExecutionException if
345	<	*  runnable throws exception.
390	>	* timed invokeAny(null) throws NPE
391		*/
392	<	public void testInvoke3() {
393	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
392	>	public void testTimedInvokeAny1() throws Exception {
393	>	ExecutorService e = new DirectExecutorService();
394		try {
395	<	Runnable r = new Runnable() {
351	<	public void run() {
352	<	int i = 5/0;
353	<	}
354	<	};
355	<
356	<	for(int i =0; i < 5; i++){
357	<	p.invoke(r);
358	<	}
359	<
395	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
396		shouldThrow();
397	<	} catch(ExecutionException success){
398	<	} catch(Exception e){
399	<	unexpectedException();
397	>	} catch (NullPointerException success) {
398	>	} finally {
399	>	joinPool(e);
400		}
365	–	joinPool(p);
401		}
402
403	<
403	>	/**
404	>	* timed invokeAny(null time unit) throws NPE
405	>	*/
406	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
407	>	ExecutorService e = new DirectExecutorService();
408	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
409	>	l.add(new StringTask());
410	>	try {
411	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
412	>	shouldThrow();
413	>	} catch (NullPointerException success) {
414	>	} finally {
415	>	joinPool(e);
416	>	}
417	>	}
418
419		/**
420	<	*  invoke(Executor, Callable) throws InterruptedException if
372	<	*  callable throws exception
420	>	* timed invokeAny(empty collection) throws IAE
421		*/
422	<	public void testInvoke5() {
423	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
422	>	public void testTimedInvokeAny2() throws Exception {
423	>	ExecutorService e = new DirectExecutorService();
424	>	try {
425	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
426	>	shouldThrow();
427	>	} catch (IllegalArgumentException success) {
428	>	} finally {
429	>	joinPool(e);
430	>	}
431	>	}
432
433	<	final Callable c = new Callable() {
434	<	public Object call() {
435	<	try {
436	<	p.invoke(new SmallCallable());
437	<	shouldThrow();
438	<	} catch(InterruptedException e){}
439	<	catch(RejectedExecutionException e2){}
440	<	catch(ExecutionException e3){}
441	<	return Boolean.TRUE;
442	<	}
443	<	};
433	>	/**
434	>	* timed invokeAny(c) throws NPE if c has null elements
435	>	*/
436	>	public void testTimedInvokeAny3() throws Exception {
437	>	ExecutorService e = new DirectExecutorService();
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);
444	>	shouldThrow();
445	>	} catch (NullPointerException success) {
446	>	} finally {
447	>	joinPool(e);
448	>	}
449	>	}
450
451	+	/**
452	+	* timed invokeAny(c) throws ExecutionException if no task completes
453	+	*/
454	+	public void testTimedInvokeAny4() throws Exception {
455	+	ExecutorService e = new DirectExecutorService();
456	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
457	+	l.add(new NPETask());
458	+	try {
459	+	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
460	+	shouldThrow();
461	+	} catch (ExecutionException success) {
462	+	assertTrue(success.getCause() instanceof NullPointerException);
463	+	} finally {
464	+	joinPool(e);
465	+	}
466	+	}
467
468	+	/**
469	+	* timed invokeAny(c) returns result of some task in c
470	+	*/
471	+	public void testTimedInvokeAny5() throws Exception {
472	+	ExecutorService e = new DirectExecutorService();
473	+	try {
474	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
475	+	l.add(new StringTask());
476	+	l.add(new StringTask());
477	+	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
478	+	assertSame(TEST_STRING, result);
479	+	} finally {
480	+	joinPool(e);
481	+	}
482	+	}
483
484	<	Thread t = new Thread(new Runnable() {
485	<	public void run() {
486	<	try {
487	<	c.call();
488	<	} catch(Exception e){}
396	<	}
397	<	});
484	>	/**
485	>	* timed invokeAll(null) throws NPE
486	>	*/
487	>	public void testTimedInvokeAll1() throws InterruptedException {
488	>	ExecutorService e = new DirectExecutorService();
489		try {
490	<	t.start();
491	<	Thread.sleep(SHORT_DELAY_MS);
492	<	t.interrupt();
493	<	t.join();
494	<	} catch(InterruptedException e){
404	<	unexpectedException();
490	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
491	>	shouldThrow();
492	>	} catch (NullPointerException success) {
493	>	} finally {
494	>	joinPool(e);
495		}
496	+	}
497
498	<	joinPool(p);
498	>	/**
499	>	* timed invokeAll(null time unit) throws NPE
500	>	*/
501	>	public void testTimedInvokeAllNullTimeUnit() throws InterruptedException {
502	>	ExecutorService e = new DirectExecutorService();
503	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
504	>	l.add(new StringTask());
505	>	try {
506	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
507	>	shouldThrow();
508	>	} catch (NullPointerException success) {
509	>	} finally {
510	>	joinPool(e);
511	>	}
512		}
513
514		/**
515	<	*  invoke(Executor, Callable) will throw ExecutionException
412	<	*  if callable throws exception
515	>	* timed invokeAll(empty collection) returns empty collection
516		*/
517	<	public void testInvoke6() {
518	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
517	>	public void testTimedInvokeAll2() throws InterruptedException {
518	>	ExecutorService e = new DirectExecutorService();
519	>	try {
520	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
521	>	assertTrue(r.isEmpty());
522	>	} finally {
523	>	joinPool(e);
524	>	}
525	>	}
526
527	+	/**
528	+	* timed invokeAll(c) throws NPE if c has null elements
529	+	*/
530	+	public void testTimedInvokeAll3() throws InterruptedException {
531	+	ExecutorService e = new DirectExecutorService();
532	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
533	+	l.add(new StringTask());
534	+	l.add(null);
535		try {
536	<	Callable c = new Callable() {
537	<	public Object call() {
538	<	int i = 5/0;
539	<	return Boolean.TRUE;
540	<	}
541	<	};
536	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
537	>	shouldThrow();
538	>	} catch (NullPointerException success) {
539	>	} finally {
540	>	joinPool(e);
541	>	}
542	>	}
543
544	<	for(int i =0; i < 5; i++){
545	<	p.invoke(c);
544	>	/**
545	>	* get of returned element of invokeAll(c) throws exception on failed task
546	>	*/
547	>	public void testTimedInvokeAll4() throws Exception {
548	>	ExecutorService e = new DirectExecutorService();
549	>	try {
550	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
551	>	l.add(new NPETask());
552	>	List<Future<String>> futures =
553	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
554	>	assertEquals(1, futures.size());
555	>	try {
556	>	futures.get(0).get();
557	>	shouldThrow();
558	>	} catch (ExecutionException success) {
559	>	assertTrue(success.getCause() instanceof NullPointerException);
560		}
561	+	} finally {
562	+	joinPool(e);
563	+	}
564	+	}
565
566	<	shouldThrow();
566	>	/**
567	>	* timed invokeAll(c) returns results of all completed tasks in c
568	>	*/
569	>	public void testTimedInvokeAll5() throws Exception {
570	>	ExecutorService e = new DirectExecutorService();
571	>	try {
572	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
573	>	l.add(new StringTask());
574	>	l.add(new StringTask());
575	>	List<Future<String>> futures =
576	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
577	>	assertEquals(2, futures.size());
578	>	for (Future<String> future : futures)
579	>	assertSame(TEST_STRING, future.get());
580	>	} finally {
581	>	joinPool(e);
582		}
583	<	catch(ExecutionException success){
584	<	} catch(Exception e) {
585	<	unexpectedException();
583	>	}
584	>
585	>	/**
586	>	* timed invokeAll cancels tasks not completed by timeout
587	>	*/
588	>	public void testTimedInvokeAll6() throws InterruptedException {
589	>	ExecutorService e = new DirectExecutorService();
590	>	try {
591	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
592	>	l.add(new StringTask());
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, 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		}
435	–	joinPool(p);
606		}
607
608		}

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