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

Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.2 by tim, Wed Dec 10 02:24:00 2003 UTC vs.
Revision 1.25 by jsr166, Thu Sep 16 02:54:10 2010 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/licenses/publicdomain
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9
10		import junit.framework.*;
11		import java.util.*;
12		import java.util.concurrent.*;
13	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
14		import java.math.BigInteger;
15		import java.security.*;
16
17	<	public class AbstractExecutorServiceTest extends JSR166TestCase{
17	>	public class AbstractExecutorServiceTest extends JSR166TestCase {
18		public static void main(String[] args) {
19	<	junit.textui.TestRunner.run (suite());
19	>	junit.textui.TestRunner.run(suite());
20		}
21		public static Test suite() {
22	<	return new TestSuite(ExecutorsTest.class);
22	>	return new TestSuite(AbstractExecutorServiceTest.class);
23		}
24
25	<	/**
25	>	/**
26		* A no-frills implementation of AbstractExecutorService, designed
27	<	* to test the submit/invoke methods only.
27	>	* to test the submit methods only.
28		*/
29		static class DirectExecutorService extends AbstractExecutorService {
30		public void execute(Runnable r) { r.run(); }
#	Line 34 | Line 36 | public class AbstractExecutorServiceTest
36		private volatile boolean shutdown = false;
37		}
38
39	<	private static final String TEST_STRING = "a test string";
40	<
41	<	private static class StringTask implements Callable<String> {
42	<	public String call() { return TEST_STRING; }
39	>	/**
40	>	* execute(runnable) runs it to completion
41	>	*/
42	>	public void testExecuteRunnable() throws Exception {
43	>	ExecutorService e = new DirectExecutorService();
44	>	TrackedShortRunnable task = new TrackedShortRunnable();
45	>	assertFalse(task.done);
46	>	Future<?> future = e.submit(task);
47	>	future.get();
48	>	assertTrue(task.done);
49		}
50
51	+
52		/**
53	<	* execute of runnable runs it to completion
53	>	* Completed submit(callable) returns result
54		*/
55	<	public void testExecuteRunnable() {
56	<	try {
57	<	ExecutorService e = new DirectExecutorService();
58	<	TrackedShortRunnable task = new TrackedShortRunnable();
59	<	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	<	}
55	>	public void testSubmitCallable() throws Exception {
56	>	ExecutorService e = new DirectExecutorService();
57	>	Future<String> future = e.submit(new StringTask());
58	>	String result = future.get();
59	>	assertSame(TEST_STRING, result);
60		}
61
62		/**
63	<	* invoke of a runnable runs it to completion
63	>	* Completed submit(runnable) returns successfully
64		*/
65	<	public void testInvokeRunnable() {
66	<	try {
67	<	ExecutorService e = new DirectExecutorService();
68	<	TrackedShortRunnable task = new TrackedShortRunnable();
69	<	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	<	}
65	>	public void testSubmitRunnable() throws Exception {
66	>	ExecutorService e = new DirectExecutorService();
67	>	Future<?> future = e.submit(new NoOpRunnable());
68	>	future.get();
69	>	assertTrue(future.isDone());
70		}
71
72		/**
73	<	* execute of a callable runs it to completion
73	>	* Completed submit(runnable, result) returns result
74		*/
75	<	public void testExecuteCallable() {
76	<	try {
77	<	ExecutorService e = new DirectExecutorService();
78	<	Future<String> future = e.submit(new StringTask());
79	<	String result = future.get();
90	<	assertSame(TEST_STRING, result);
91	<	}
92	<	catch (ExecutionException ex) {
93	<	unexpectedException();
94	<	}
95	<	catch (InterruptedException ex) {
96	<	unexpectedException();
97	<	}
75	>	public void testSubmitRunnable2() throws Exception {
76	>	ExecutorService e = new DirectExecutorService();
77	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
78	>	String result = future.get();
79	>	assertSame(TEST_STRING, result);
80		}
81
82
83		/**
84	<	* execute of a privileged action runs it to completion
84	>	* A submitted privileged action runs to completion
85		*/
86	<	public void testExecutePrivilegedAction() {
87	<	Policy savedPolicy = Policy.getPolicy();
88	<	AdjustablePolicy policy = new AdjustablePolicy();
89	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
90	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
109	<	Policy.setPolicy(policy);
110	<	try {
111	<	ExecutorService e = new DirectExecutorService();
112	<	Future future = e.submit(new PrivilegedAction() {
86	>	public void testSubmitPrivilegedAction() throws Exception {
87	>	Runnable r = new CheckedRunnable() {
88	>	public void realRun() throws Exception {
89	>	ExecutorService e = new DirectExecutorService();
90	>	Future future = e.submit(Executors.callable(new PrivilegedAction() {
91		public Object run() {
92		return TEST_STRING;
93	<	}});
93	>	}}));
94
95	<	Object result = future.get();
96	<	assertSame(TEST_STRING, result);
97	<	}
98	<	catch (ExecutionException ex) {
99	<	unexpectedException();
100	<	}
101	<	catch (InterruptedException ex) {
124	<	unexpectedException();
125	<	}
126	<	finally {
127	<	Policy.setPolicy(savedPolicy);
128	<	}
95	>	assertSame(TEST_STRING, future.get());
96	>	}};
97	>
98	>	runWithPermissions(r,
99	>	new RuntimePermission("getClassLoader"),
100	>	new RuntimePermission("setContextClassLoader"),
101	>	new RuntimePermission("modifyThread"));
102		}
103
104		/**
105	<	* execute of a privileged exception action runs it to completion
105	>	* A submitted privileged exception action runs to completion
106		*/
107	<	public void testExecutePrivilegedExceptionAction() {
108	<	Policy savedPolicy = Policy.getPolicy();
109	<	AdjustablePolicy policy = new AdjustablePolicy();
110	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
111	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
139	<	Policy.setPolicy(policy);
140	<	try {
141	<	ExecutorService e = new DirectExecutorService();
142	<	Future future = e.submit(new PrivilegedExceptionAction() {
107	>	public void testSubmitPrivilegedExceptionAction() throws Exception {
108	>	Runnable r = new CheckedRunnable() {
109	>	public void realRun() throws Exception {
110	>	ExecutorService e = new DirectExecutorService();
111	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
112		public Object run() {
113		return TEST_STRING;
114	<	}});
114	>	}}));
115
116	<	Object result = future.get();
117	<	assertSame(TEST_STRING, result);
118	<	}
119	<	catch (ExecutionException ex) {
151	<	unexpectedException();
152	<	}
153	<	catch (InterruptedException ex) {
154	<	unexpectedException();
155	<	}
156	<	finally {
157	<	Policy.setPolicy(savedPolicy);
158	<	}
116	>	assertSame(TEST_STRING, future.get());
117	>	}};
118	>
119	>	runWithPermissions(r);
120		}
121
122		/**
123	<	* execute of a failed privileged exception action reports exception
123	>	* A submitted failed privileged exception action reports exception
124		*/
125	<	public void testExecuteFailedPrivilegedExceptionAction() {
126	<	Policy savedPolicy = Policy.getPolicy();
127	<	AdjustablePolicy policy = new AdjustablePolicy();
128	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
129	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
169	<	Policy.setPolicy(policy);
170	<	try {
171	<	ExecutorService e = new DirectExecutorService();
172	<	Future future = e.submit(new PrivilegedExceptionAction() {
125	>	public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
126	>	Runnable r = new CheckedRunnable() {
127	>	public void realRun() throws Exception {
128	>	ExecutorService e = new DirectExecutorService();
129	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
130		public Object run() throws Exception {
131		throw new IndexOutOfBoundsException();
132	<	}});
132	>	}}));
133
134	<	Object result = future.get();
134	>	try {
135	>	future.get();
136	>	shouldThrow();
137	>	} catch (ExecutionException success) {
138	>	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
139	>	}}};
140	>
141	>	runWithPermissions(r);
142	>	}
143	>
144	>	/**
145	>	* execute(null runnable) throws NPE
146	>	*/
147	>	public void testExecuteNullRunnable() {
148	>	try {
149	>	ExecutorService e = new DirectExecutorService();
150	>	e.submit((Runnable) null);
151		shouldThrow();
152	<	}
180	<	catch (ExecutionException success) {
181	<	}
182	<	catch (InterruptedException ex) {
183	<	unexpectedException();
184	<	}
185	<	finally {
186	<	Policy.setPolicy(savedPolicy);
187	<	}
152	>	} catch (NullPointerException success) {}
153		}
154
155	+
156		/**
157	<	* invoke of a collable runs it to completion
157	>	* submit(null callable) throws NPE
158		*/
159	<	public void testInvokeCallable() {
159	>	public void testSubmitNullCallable() {
160		try {
161		ExecutorService e = new DirectExecutorService();
162	<	String result = e.invoke(new StringTask());
162	>	e.submit((Callable) null);
163	>	shouldThrow();
164	>	} catch (NullPointerException success) {}
165	>	}
166
167	<	assertSame(TEST_STRING, result);
167	>	/**
168	>	* 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	<	catch (ExecutionException ex) {
189	<	unexpectedException();
188	>	}
189	>
190	>	/**
191	>	* submit(callable) throws RejectedExecutionException
192	>	* if executor is saturated.
193	>	*/
194	>	public void testExecute2() {
195	>	ThreadPoolExecutor p =
196	>	new ThreadPoolExecutor(1, 1,
197	>	60, TimeUnit.SECONDS,
198	>	new ArrayBlockingQueue<Runnable>(1));
199	>	try {
200	>	for (int i = 0; i < 2; ++i)
201	>	p.submit(new MediumRunnable());
202	>	for (int i = 0; i < 2; ++i) {
203	>	try {
204	>	p.submit(new SmallCallable());
205	>	shouldThrow();
206	>	} catch (RejectedExecutionException success) {}
207	>	}
208	>	} finally {
209	>	joinPool(p);
210		}
211	<	catch (InterruptedException ex) {
212	<	unexpectedException();
211	>	}
212	>
213	>
214	>	/**
215	>	* submit(callable).get() throws InterruptedException if interrupted
216	>	*/
217	>	public void testInterruptedSubmit() throws InterruptedException {
218	>	final CountDownLatch submitted    = new CountDownLatch(1);
219	>	final CountDownLatch quittingTime = new CountDownLatch(1);
220	>	final ExecutorService p
221	>	= new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS,
222	>	new ArrayBlockingQueue<Runnable>(10));
223	>	final Callable<Void> awaiter = new CheckedCallable<Void>() {
224	>	public Void realCall() throws InterruptedException {
225	>	quittingTime.await();
226	>	return null;
227	>	}};
228	>	try {
229	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
230	>	public void realRun() throws Exception {
231	>	Future<Void> future = p.submit(awaiter);
232	>	submitted.countDown();
233	>	future.get();
234	>	}});
235	>	t.start();
236	>	submitted.await();
237	>	t.interrupt();
238	>	t.join();
239	>	} finally {
240	>	quittingTime.countDown();
241	>	joinPool(p);
242		}
243		}
244
245		/**
246	<	* execute with a null runnable throws NPE
246	>	*  get of submitted callable throws InterruptedException if callable
247	>	*  interrupted
248		*/
249	<	public void testExecuteNullRunnable() {
249	>	public void testSubmitIE() throws InterruptedException {
250	>	final ThreadPoolExecutor p =
251	>	new ThreadPoolExecutor(1, 1,
252	>	60, TimeUnit.SECONDS,
253	>	new ArrayBlockingQueue<Runnable>(10));
254	>
255	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
256	>	public void realRun() throws Exception {
257	>	p.submit(new SmallCallable()).get();
258	>	}});
259	>
260	>	t.start();
261	>	Thread.sleep(SHORT_DELAY_MS);
262	>	t.interrupt();
263	>	t.join();
264	>	joinPool(p);
265	>	}
266	>
267	>	/**
268	>	*  get of submit(callable) throws ExecutionException if callable
269	>	*  throws exception
270	>	*/
271	>	public void testSubmitEE() throws InterruptedException {
272	>	ThreadPoolExecutor p =
273	>	new ThreadPoolExecutor(1, 1,
274	>	60, TimeUnit.SECONDS,
275	>	new ArrayBlockingQueue<Runnable>(10));
276	>
277	>	Callable c = new Callable() {
278	>	public Object call() { return 5/0; }};
279	>
280		try {
281	<	ExecutorService e = new DirectExecutorService();
214	<	TrackedShortRunnable task = null;
215	<	Future<?> future = e.submit(task);
281	>	p.submit(c).get();
282		shouldThrow();
283	+	} catch (ExecutionException success) {
284	+	assertTrue(success.getCause() instanceof ArithmeticException);
285		}
286	<	catch (NullPointerException success) {
219	<	}
220	<	catch (Exception ex) {
221	<	unexpectedException();
222	<	}
286	>	joinPool(p);
287		}
288
289		/**
290	<	* invoke of a null runnable throws NPE
290	>	* invokeAny(null) throws NPE
291		*/
292	<	public void testInvokeNullRunnable() {
292	>	public void testInvokeAny1()
293	>	throws InterruptedException, ExecutionException {
294	>	ExecutorService e = new DirectExecutorService();
295		try {
296	<	ExecutorService e = new DirectExecutorService();
231	<	TrackedShortRunnable task = null;
232	<	e.invoke(task);
296	>	e.invokeAny(null);
297		shouldThrow();
298	<	}
299	<	catch (NullPointerException success) {
300	<	}
237	<	catch (Exception ex) {
238	<	unexpectedException();
298	>	} catch (NullPointerException success) {
299	>	} finally {
300	>	joinPool(e);
301		}
302		}
303
304		/**
305	<	* execute of a null callable throws NPE
305	>	* invokeAny(empty collection) throws IAE
306		*/
307	<	public void testExecuteNullCallable() {
307	>	public void testInvokeAny2()
308	>	throws InterruptedException, ExecutionException {
309	>	ExecutorService e = new DirectExecutorService();
310		try {
311	<	ExecutorService e = new DirectExecutorService();
248	<	StringTask t = null;
249	<	Future<String> future = e.submit(t);
311	>	e.invokeAny(new ArrayList<Callable<String>>());
312		shouldThrow();
313	<	}
314	<	catch (NullPointerException success) {
315	<	}
254	<	catch (Exception ex) {
255	<	unexpectedException();
313	>	} catch (IllegalArgumentException success) {
314	>	} finally {
315	>	joinPool(e);
316		}
317		}
318
319		/**
320	<	* invoke of a null callable throws NPE
320	>	* invokeAny(c) throws NPE if c has null elements
321		*/
322	<	public void testInvokeNullCallable() {
322	>	public void testInvokeAny3() throws Exception {
323	>	ExecutorService e = new DirectExecutorService();
324	>	List<Callable<Integer>> l = new ArrayList<Callable<Integer>>();
325	>	l.add(new Callable<Integer>() {
326	>	public Integer call() { return 5/0; }});
327	>	l.add(null);
328		try {
329	<	ExecutorService e = new DirectExecutorService();
265	<	StringTask t = null;
266	<	String result = e.invoke(t);
329	>	e.invokeAny(l);
330		shouldThrow();
331	<	}
332	<	catch (NullPointerException success) {
333	<	}
271	<	catch (Exception ex) {
272	<	unexpectedException();
331	>	} catch (NullPointerException success) {
332	>	} finally {
333	>	joinPool(e);
334		}
335		}
336
337		/**
338	<	*  execute(Executor, Runnable) throws RejectedExecutionException
278	<	*  if saturated.
338	>	* invokeAny(c) throws ExecutionException if no task in c completes
339		*/
340	<	public void testExecute1() {
341	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
340	>	public void testInvokeAny4() throws InterruptedException {
341	>	ExecutorService e = new DirectExecutorService();
342	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
343	>	l.add(new NPETask());
344		try {
345	<
284	<	for(int i = 0; i < 5; ++i){
285	<	p.submit(new MediumRunnable());
286	<	}
345	>	e.invokeAny(l);
346		shouldThrow();
347	<	} catch(RejectedExecutionException success){}
348	<	joinPool(p);
347	>	} catch (ExecutionException success) {
348	>	assertTrue(success.getCause() instanceof NullPointerException);
349	>	} finally {
350	>	joinPool(e);
351	>	}
352		}
353
354		/**
355	<	*  execute(Executor, Callable)throws RejectedExecutionException
294	<	*  if saturated.
355	>	* invokeAny(c) returns result of some task in c if at least one completes
356		*/
357	<	public void testExecute2() {
358	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
357	>	public void testInvokeAny5() throws Exception {
358	>	ExecutorService e = new DirectExecutorService();
359		try {
360	<	for(int i = 0; i < 5; ++i) {
361	<	p.submit(new SmallCallable());
362	<	}
360	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
361	>	l.add(new StringTask());
362	>	l.add(new StringTask());
363	>	String result = e.invokeAny(l);
364	>	assertSame(TEST_STRING, result);
365	>	} finally {
366	>	joinPool(e);
367	>	}
368	>	}
369	>
370	>	/**
371	>	* invokeAll(null) throws NPE
372	>	*/
373	>	public void testInvokeAll1() throws InterruptedException {
374	>	ExecutorService e = new DirectExecutorService();
375	>	try {
376	>	e.invokeAll(null);
377		shouldThrow();
378	<	} catch(RejectedExecutionException e){}
379	<	joinPool(p);
378	>	} catch (NullPointerException success) {
379	>	} finally {
380	>	joinPool(e);
381	>	}
382		}
383
384	+	/**
385	+	* invokeAll(empty collection) returns empty collection
386	+	*/
387	+	public void testInvokeAll2() throws InterruptedException {
388	+	ExecutorService e = new DirectExecutorService();
389	+	try {
390	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
391	+	assertTrue(r.isEmpty());
392	+	} finally {
393	+	joinPool(e);
394	+	}
395	+	}
396
397		/**
398	<	*  invoke(Executor, Runnable) throws InterruptedException if
310	<	*  caller interrupted.
398	>	* invokeAll(c) throws NPE if c has null elements
399		*/
400	<	public void testInterruptedInvoke() {
401	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
402	<	Thread t = new Thread(new Runnable() {
403	<	public void run() {
404	<	try {
405	<	p.invoke(new Runnable() {
406	<	public void run() {
407	<	try {
408	<	Thread.sleep(MEDIUM_DELAY_MS);
409	<	shouldThrow();
410	<	} catch(InterruptedException e){
411	<	}
412	<	}
325	<	});
326	<	} catch(InterruptedException success){
327	<	} catch(Exception e) {
328	<	unexpectedException();
329	<	}
400	>	public void testInvokeAll3() throws InterruptedException {
401	>	ExecutorService e = new DirectExecutorService();
402	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
403	>	l.add(new StringTask());
404	>	l.add(null);
405	>	try {
406	>	e.invokeAll(l);
407	>	shouldThrow();
408	>	} catch (NullPointerException success) {
409	>	} finally {
410	>	joinPool(e);
411	>	}
412	>	}
413
414	<	}
415	<	});
414	>	/**
415	>	* get of returned element of invokeAll(c) throws exception on failed task
416	>	*/
417	>	public void testInvokeAll4() throws Exception {
418	>	ExecutorService e = new DirectExecutorService();
419		try {
420	<	t.start();
421	<	Thread.sleep(SHORT_DELAY_MS);
422	<	t.interrupt();
423	<	} catch(Exception e){
424	<	unexpectedException();
420	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
421	>	l.add(new NPETask());
422	>	List<Future<String>> futures = e.invokeAll(l);
423	>	assertEquals(1, futures.size());
424	>	try {
425	>	futures.get(0).get();
426	>	shouldThrow();
427	>	} catch (ExecutionException success) {
428	>	assertTrue(success.getCause() instanceof NullPointerException);
429	>	}
430	>	} finally {
431	>	joinPool(e);
432		}
340	–	joinPool(p);
433		}
434
435		/**
436	<	*  invoke(Executor, Runnable) throws ExecutionException if
345	<	*  runnable throws exception.
436	>	* invokeAll(c) returns results of all completed tasks in c
437		*/
438	<	public void testInvoke3() {
439	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
438	>	public void testInvokeAll5() throws Exception {
439	>	ExecutorService e = new DirectExecutorService();
440		try {
441	<	Runnable r = new Runnable() {
442	<	public void run() {
443	<	int i = 5/0;
444	<	}
445	<	};
441	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
442	>	l.add(new StringTask());
443	>	l.add(new StringTask());
444	>	List<Future<String>> futures = e.invokeAll(l);
445	>	assertEquals(2, futures.size());
446	>	for (Future<String> future : futures)
447	>	assertSame(TEST_STRING, future.get());
448	>	} finally {
449	>	joinPool(e);
450	>	}
451	>	}
452
356	–	for(int i =0; i < 5; i++){
357	–	p.invoke(r);
358	–	}
453
454	+	/**
455	+	* timed invokeAny(null) throws NPE
456	+	*/
457	+	public void testTimedInvokeAny1() throws Exception {
458	+	ExecutorService e = new DirectExecutorService();
459	+	try {
460	+	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
461		shouldThrow();
462	<	} catch(ExecutionException success){
463	<	} catch(Exception e){
464	<	unexpectedException();
462	>	} catch (NullPointerException success) {
463	>	} finally {
464	>	joinPool(e);
465		}
365	–	joinPool(p);
466		}
467
468	<
468	>	/**
469	>	* timed invokeAny(null time unit) throws NPE
470	>	*/
471	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
472	>	ExecutorService e = new DirectExecutorService();
473	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
474	>	l.add(new StringTask());
475	>	try {
476	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
477	>	shouldThrow();
478	>	} catch (NullPointerException success) {
479	>	} finally {
480	>	joinPool(e);
481	>	}
482	>	}
483
484		/**
485	<	*  invoke(Executor, Callable) throws InterruptedException if
372	<	*  callable throws exception
485	>	* timed invokeAny(empty collection) throws IAE
486		*/
487	<	public void testInvoke5() {
488	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
487	>	public void testTimedInvokeAny2() throws Exception {
488	>	ExecutorService e = new DirectExecutorService();
489	>	try {
490	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
491	>	shouldThrow();
492	>	} catch (IllegalArgumentException success) {
493	>	} finally {
494	>	joinPool(e);
495	>	}
496	>	}
497
498	<	final Callable c = new Callable() {
499	<	public Object call() {
500	<	try {
501	<	p.invoke(new SmallCallable());
502	<	shouldThrow();
503	<	} catch(InterruptedException e){}
504	<	catch(RejectedExecutionException e2){}
505	<	catch(ExecutionException e3){}
506	<	return Boolean.TRUE;
507	<	}
508	<	};
498	>	/**
499	>	* timed invokeAny(c) throws NPE if c has null elements
500	>	*/
501	>	public void testTimedInvokeAny3() throws Exception {
502	>	ExecutorService e = new DirectExecutorService();
503	>	List<Callable<Integer>> l = new ArrayList<Callable<Integer>>();
504	>	l.add(new Callable<Integer>() {
505	>	public Integer call() { return 5/0; }});
506	>	l.add(null);
507	>	try {
508	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
509	>	shouldThrow();
510	>	} catch (NullPointerException success) {
511	>	} finally {
512	>	joinPool(e);
513	>	}
514	>	}
515
516	+	/**
517	+	* timed invokeAny(c) throws ExecutionException if no task completes
518	+	*/
519	+	public void testTimedInvokeAny4() throws Exception {
520	+	ExecutorService e = new DirectExecutorService();
521	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
522	+	l.add(new NPETask());
523	+	try {
524	+	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
525	+	shouldThrow();
526	+	} catch (ExecutionException success) {
527	+	assertTrue(success.getCause() instanceof NullPointerException);
528	+	} finally {
529	+	joinPool(e);
530	+	}
531	+	}
532
533	+	/**
534	+	* timed invokeAny(c) returns result of some task in c
535	+	*/
536	+	public void testTimedInvokeAny5() throws Exception {
537	+	ExecutorService e = new DirectExecutorService();
538	+	try {
539	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
540	+	l.add(new StringTask());
541	+	l.add(new StringTask());
542	+	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
543	+	assertSame(TEST_STRING, result);
544	+	} finally {
545	+	joinPool(e);
546	+	}
547	+	}
548
549	<	Thread t = new Thread(new Runnable() {
550	<	public void run() {
551	<	try {
552	<	c.call();
553	<	} catch(Exception e){}
396	<	}
397	<	});
549	>	/**
550	>	* timed invokeAll(null) throws NPE
551	>	*/
552	>	public void testTimedInvokeAll1() throws InterruptedException {
553	>	ExecutorService e = new DirectExecutorService();
554		try {
555	<	t.start();
556	<	Thread.sleep(SHORT_DELAY_MS);
557	<	t.interrupt();
558	<	t.join();
559	<	} catch(InterruptedException e){
404	<	unexpectedException();
555	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
556	>	shouldThrow();
557	>	} catch (NullPointerException success) {
558	>	} finally {
559	>	joinPool(e);
560		}
561	+	}
562
563	<	joinPool(p);
563	>	/**
564	>	* timed invokeAll(null time unit) throws NPE
565	>	*/
566	>	public void testTimedInvokeAllNullTimeUnit() throws InterruptedException {
567	>	ExecutorService e = new DirectExecutorService();
568	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
569	>	l.add(new StringTask());
570	>	try {
571	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
572	>	shouldThrow();
573	>	} catch (NullPointerException success) {
574	>	} finally {
575	>	joinPool(e);
576	>	}
577		}
578
579		/**
580	<	*  invoke(Executor, Callable) will throw ExecutionException
412	<	*  if callable throws exception
580	>	* timed invokeAll(empty collection) returns empty collection
581		*/
582	<	public void testInvoke6() {
583	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
582	>	public void testTimedInvokeAll2() throws InterruptedException {
583	>	ExecutorService e = new DirectExecutorService();
584	>	try {
585	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
586	>	assertTrue(r.isEmpty());
587	>	} finally {
588	>	joinPool(e);
589	>	}
590	>	}
591
592	+	/**
593	+	* timed invokeAll(c) throws NPE if c has null elements
594	+	*/
595	+	public void testTimedInvokeAll3() throws InterruptedException {
596	+	ExecutorService e = new DirectExecutorService();
597	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
598	+	l.add(new StringTask());
599	+	l.add(null);
600		try {
601	<	Callable c = new Callable() {
602	<	public Object call() {
603	<	int i = 5/0;
604	<	return Boolean.TRUE;
605	<	}
606	<	};
601	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
602	>	shouldThrow();
603	>	} catch (NullPointerException success) {
604	>	} finally {
605	>	joinPool(e);
606	>	}
607	>	}
608
609	<	for(int i =0; i < 5; i++){
610	<	p.invoke(c);
609	>	/**
610	>	* get of returned element of invokeAll(c) throws exception on failed task
611	>	*/
612	>	public void testTimedInvokeAll4() throws Exception {
613	>	ExecutorService e = new DirectExecutorService();
614	>	try {
615	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
616	>	l.add(new NPETask());
617	>	List<Future<String>> futures =
618	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
619	>	assertEquals(1, futures.size());
620	>	try {
621	>	futures.get(0).get();
622	>	shouldThrow();
623	>	} catch (ExecutionException success) {
624	>	assertTrue(success.getCause() instanceof NullPointerException);
625		}
626	+	} finally {
627	+	joinPool(e);
628	+	}
629	+	}
630
631	<	shouldThrow();
631	>	/**
632	>	* timed invokeAll(c) returns results of all completed tasks in c
633	>	*/
634	>	public void testTimedInvokeAll5() throws Exception {
635	>	ExecutorService e = new DirectExecutorService();
636	>	try {
637	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
638	>	l.add(new StringTask());
639	>	l.add(new StringTask());
640	>	List<Future<String>> futures =
641	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
642	>	assertEquals(2, futures.size());
643	>	for (Future<String> future : futures)
644	>	assertSame(TEST_STRING, future.get());
645	>	} finally {
646	>	joinPool(e);
647		}
648	<	catch(ExecutionException success){
649	<	} catch(Exception e) {
650	<	unexpectedException();
648	>	}
649	>
650	>	/**
651	>	* timed invokeAll cancels tasks not completed by timeout
652	>	*/
653	>	public void testTimedInvokeAll6() throws InterruptedException {
654	>	ExecutorService e = new DirectExecutorService();
655	>	try {
656	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
657	>	l.add(new StringTask());
658	>	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
659	>	l.add(new StringTask());
660	>	List<Future<String>> futures =
661	>	e.invokeAll(l, SMALL_DELAY_MS, MILLISECONDS);
662	>	assertEquals(3, futures.size());
663	>	Iterator<Future<String>> it = futures.iterator();
664	>	Future<String> f1 = it.next();
665	>	Future<String> f2 = it.next();
666	>	Future<String> f3 = it.next();
667	>	assertTrue(f1.isDone());
668	>	assertFalse(f1.isCancelled());
669	>	assertTrue(f2.isDone());
670	>	assertTrue(f3.isDone());
671	>	assertTrue(f3.isCancelled());
672	>	} finally {
673	>	joinPool(e);
674		}
435	–	joinPool(p);
675		}
676
677	<	}
677	>	}

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