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 1.2 by tim, Wed Dec 10 02:24:00 2003 UTC vs.
Revision 1.20 by jsr166, Sat Nov 21 02:33:20 2009 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());
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 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"));
91	<	Policy.setPolicy(policy);
86	>	public void testSubmitPrivilegedAction() throws Exception {
87	>	Policy savedPolicy = null;
88	>	try {
89	>	savedPolicy = Policy.getPolicy();
90	>	AdjustablePolicy policy = new AdjustablePolicy();
91	>	policy.addPermission(new RuntimePermission("getContextClassLoader"));
92	>	policy.addPermission(new RuntimePermission("setContextClassLoader"));
93	>	Policy.setPolicy(policy);
94	>	} catch (AccessControlException ok) {
95	>	return;
96	>	}
97		try {
98		ExecutorService e = new DirectExecutorService();
99	<	Future future = e.submit(new PrivilegedAction() {
99	>	Future future = e.submit(Executors.callable(new PrivilegedAction() {
100		public Object run() {
101		return TEST_STRING;
102	<	}});
102	>	}}));
103
104		Object result = future.get();
105		assertSame(TEST_STRING, result);
106		}
120	–	catch (ExecutionException ex) {
121	–	unexpectedException();
122	–	}
123	–	catch (InterruptedException ex) {
124	–	unexpectedException();
125	–	}
107		finally {
108	<	Policy.setPolicy(savedPolicy);
108	>	try {
109	>	Policy.setPolicy(savedPolicy);
110	>	} catch (AccessControlException ok) {
111	>	return;
112	>	}
113		}
114		}
115
116		/**
117	<	* execute of a privileged exception action runs it to completion
117	>	* A submitted a privileged exception action runs to completion
118		*/
119	<	public void testExecutePrivilegedExceptionAction() {
120	<	Policy savedPolicy = Policy.getPolicy();
121	<	AdjustablePolicy policy = new AdjustablePolicy();
122	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
123	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
124	<	Policy.setPolicy(policy);
119	>	public void testSubmitPrivilegedExceptionAction() throws Exception {
120	>	Policy savedPolicy = null;
121	>	try {
122	>	savedPolicy = Policy.getPolicy();
123	>	AdjustablePolicy policy = new AdjustablePolicy();
124	>	policy.addPermission(new RuntimePermission("getContextClassLoader"));
125	>	policy.addPermission(new RuntimePermission("setContextClassLoader"));
126	>	Policy.setPolicy(policy);
127	>	} catch (AccessControlException ok) {
128	>	return;
129	>	}
130	>
131		try {
132		ExecutorService e = new DirectExecutorService();
133	<	Future future = e.submit(new PrivilegedExceptionAction() {
133	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
134		public Object run() {
135		return TEST_STRING;
136	<	}});
136	>	}}));
137
138		Object result = future.get();
139		assertSame(TEST_STRING, result);
140		}
150	–	catch (ExecutionException ex) {
151	–	unexpectedException();
152	–	}
153	–	catch (InterruptedException ex) {
154	–	unexpectedException();
155	–	}
141		finally {
142		Policy.setPolicy(savedPolicy);
143		}
144		}
145
146		/**
147	<	* execute of a failed privileged exception action reports exception
147	>	* A submitted failed privileged exception action reports exception
148		*/
149	<	public void testExecuteFailedPrivilegedExceptionAction() {
150	<	Policy savedPolicy = Policy.getPolicy();
151	<	AdjustablePolicy policy = new AdjustablePolicy();
152	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
153	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
154	<	Policy.setPolicy(policy);
149	>	public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
150	>	Policy savedPolicy = null;
151	>	try {
152	>	savedPolicy = Policy.getPolicy();
153	>	AdjustablePolicy policy = new AdjustablePolicy();
154	>	policy.addPermission(new RuntimePermission("getContextClassLoader"));
155	>	policy.addPermission(new RuntimePermission("setContextClassLoader"));
156	>	Policy.setPolicy(policy);
157	>	} catch (AccessControlException ok) {
158	>	return;
159	>	}
160	>
161		try {
162		ExecutorService e = new DirectExecutorService();
163	<	Future future = e.submit(new PrivilegedExceptionAction() {
163	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
164		public Object run() throws Exception {
165		throw new IndexOutOfBoundsException();
166	<	}});
166	>	}}));
167
168	<	Object result = future.get();
168	>	future.get();
169		shouldThrow();
170	<	}
171	<	catch (ExecutionException success) {
181	<	}
182	<	catch (InterruptedException ex) {
183	<	unexpectedException();
170	>	} catch (ExecutionException success) {
171	>	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
172		}
173		finally {
174		Policy.setPolicy(savedPolicy);
#	Line 188 | Line 176 | public class AbstractExecutorServiceTest
176		}
177
178		/**
179	<	* invoke of a collable runs it to completion
179	>	* execute(null runnable) throws NPE
180		*/
181	<	public void testInvokeCallable() {
181	>	public void testExecuteNullRunnable() {
182		try {
183		ExecutorService e = new DirectExecutorService();
184	<	String result = e.invoke(new StringTask());
185	<
186	<	assertSame(TEST_STRING, result);
199	<	}
200	<	catch (ExecutionException ex) {
201	<	unexpectedException();
202	<	}
203	<	catch (InterruptedException ex) {
204	<	unexpectedException();
205	<	}
184	>	e.submit((Runnable) null);
185	>	shouldThrow();
186	>	} catch (NullPointerException success) {}
187		}
188
189	+
190		/**
191	<	* execute with a null runnable throws NPE
191	>	* submit(null callable) throws NPE
192		*/
193	<	public void testExecuteNullRunnable() {
193	>	public void testSubmitNullCallable() {
194		try {
195		ExecutorService e = new DirectExecutorService();
196	<	TrackedShortRunnable task = null;
215	<	Future<?> future = e.submit(task);
196	>	e.submit((Callable) null);
197		shouldThrow();
198	+	} catch (NullPointerException success) {}
199	+	}
200	+
201	+	/**
202	+	* submit(runnable) throws RejectedExecutionException if
203	+	* executor is saturated.
204	+	*/
205	+	public void testExecute1() {
206	+	ThreadPoolExecutor p =
207	+	new ThreadPoolExecutor(1, 1,
208	+	60, TimeUnit.SECONDS,
209	+	new ArrayBlockingQueue<Runnable>(1));
210	+	try {
211	+	for (int i = 0; i < 2; ++i)
212	+	p.submit(new MediumRunnable());
213	+	for (int i = 0; i < 2; ++i) {
214	+	try {
215	+	p.submit(new MediumRunnable());
216	+	shouldThrow();
217	+	} catch (RejectedExecutionException success) {}
218	+	}
219	+	} finally {
220	+	joinPool(p);
221		}
222	<	catch (NullPointerException success) {
223	<	}
224	<	catch (Exception ex) {
225	<	unexpectedException();
222	>	}
223	>
224	>	/**
225	>	* submit(callable) throws RejectedExecutionException
226	>	* if executor is saturated.
227	>	*/
228	>	public void testExecute2() {
229	>	ThreadPoolExecutor p =
230	>	new ThreadPoolExecutor(1, 1,
231	>	60, TimeUnit.SECONDS,
232	>	new ArrayBlockingQueue<Runnable>(1));
233	>	try {
234	>	for (int i = 0; i < 2; ++i)
235	>	p.submit(new MediumRunnable());
236	>	for (int i = 0; i < 2; ++i) {
237	>	try {
238	>	p.submit(new SmallCallable());
239	>	shouldThrow();
240	>	} catch (RejectedExecutionException success) {}
241	>	}
242	>	} finally {
243	>	joinPool(p);
244		}
245		}
246
247	+
248	+	/**
249	+	*  Blocking on submit(callable) throws InterruptedException if
250	+	*  caller interrupted.
251	+	*/
252	+	public void testInterruptedSubmit() throws InterruptedException {
253	+	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
254	+	Thread t = new Thread(new CheckedInterruptedRunnable() {
255	+	public void realRun() throws Exception {
256	+	p.submit(new CheckedCallable<Object>() {
257	+	public Object realCall()
258	+	throws InterruptedException {
259	+	Thread.sleep(SMALL_DELAY_MS);
260	+	return null;
261	+	}}).get();
262	+	}});
263	+
264	+	t.start();
265	+	Thread.sleep(SHORT_DELAY_MS);
266	+	t.interrupt();
267	+	joinPool(p);
268	+	}
269	+
270	+	/**
271	+	*  get of submitted callable throws InterruptedException if callable
272	+	*  interrupted
273	+	*/
274	+	public void testSubmitIE() throws InterruptedException {
275	+	final ThreadPoolExecutor p =
276	+	new ThreadPoolExecutor(1, 1,
277	+	60, TimeUnit.SECONDS,
278	+	new ArrayBlockingQueue<Runnable>(10));
279	+
280	+	Thread t = new Thread(new CheckedInterruptedRunnable() {
281	+	public void realRun() throws Exception {
282	+	p.submit(new SmallCallable()).get();
283	+	}});
284	+
285	+	t.start();
286	+	Thread.sleep(SHORT_DELAY_MS);
287	+	t.interrupt();
288	+	t.join();
289	+	joinPool(p);
290	+	}
291	+
292		/**
293	<	* invoke of a null runnable throws NPE
293	>	*  get of submit(callable) throws ExecutionException if callable
294	>	*  throws exception
295		*/
296	<	public void testInvokeNullRunnable() {
296	>	public void testSubmitEE() throws InterruptedException {
297	>	ThreadPoolExecutor p =
298	>	new ThreadPoolExecutor(1, 1,
299	>	60, TimeUnit.SECONDS,
300	>	new ArrayBlockingQueue<Runnable>(10));
301	>
302	>	Callable c = new Callable() {
303	>	public Object call() { return 5/0; }};
304	>
305		try {
306	<	ExecutorService e = new DirectExecutorService();
231	<	TrackedShortRunnable task = null;
232	<	e.invoke(task);
306	>	p.submit(c).get();
307		shouldThrow();
308	+	} catch (ExecutionException success) {
309	+	assertTrue(success.getCause() instanceof ArithmeticException);
310		}
311	<	catch (NullPointerException success) {
236	<	}
237	<	catch (Exception ex) {
238	<	unexpectedException();
239	<	}
311	>	joinPool(p);
312		}
313
314		/**
315	<	* execute of a null callable throws NPE
315	>	* invokeAny(null) throws NPE
316		*/
317	<	public void testExecuteNullCallable() {
317	>	public void testInvokeAny1()
318	>	throws InterruptedException, ExecutionException {
319	>	ExecutorService e = new DirectExecutorService();
320		try {
321	<	ExecutorService e = new DirectExecutorService();
248	<	StringTask t = null;
249	<	Future<String> future = e.submit(t);
321	>	e.invokeAny(null);
322		shouldThrow();
323	<	}
324	<	catch (NullPointerException success) {
325	<	}
254	<	catch (Exception ex) {
255	<	unexpectedException();
323	>	} catch (NullPointerException success) {
324	>	} finally {
325	>	joinPool(e);
326		}
327		}
328
329		/**
330	<	* invoke of a null callable throws NPE
330	>	* invokeAny(empty collection) throws IAE
331		*/
332	<	public void testInvokeNullCallable() {
332	>	public void testInvokeAny2()
333	>	throws InterruptedException, ExecutionException {
334	>	ExecutorService e = new DirectExecutorService();
335		try {
336	<	ExecutorService e = new DirectExecutorService();
265	<	StringTask t = null;
266	<	String result = e.invoke(t);
336	>	e.invokeAny(new ArrayList<Callable<String>>());
337		shouldThrow();
338	<	}
339	<	catch (NullPointerException success) {
340	<	}
271	<	catch (Exception ex) {
272	<	unexpectedException();
338	>	} catch (IllegalArgumentException success) {
339	>	} finally {
340	>	joinPool(e);
341		}
342		}
343
344		/**
345	<	*  execute(Executor, Runnable) throws RejectedExecutionException
278	<	*  if saturated.
345	>	* invokeAny(c) throws NPE if c has null elements
346		*/
347	<	public void testExecute1() {
348	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
347	>	public void testInvokeAny3() throws Exception {
348	>	final CountDownLatch latch = new CountDownLatch(1);
349	>	ExecutorService e = new DirectExecutorService();
350		try {
351	<
352	<	for(int i = 0; i < 5; ++i){
353	<	p.submit(new MediumRunnable());
354	<	}
351	>	ArrayList<Callable<Integer>> l
352	>	= new ArrayList<Callable<Integer>>();
353	>	l.add(new Callable<Integer>() {
354	>	public Integer call() { return 5/0; }});
355	>	l.add(null);
356	>	e.invokeAny(l);
357		shouldThrow();
358	<	} catch(RejectedExecutionException success){}
359	<	joinPool(p);
358	>	} catch (NullPointerException success) {
359	>	} finally {
360	>	latch.countDown();
361	>	joinPool(e);
362	>	}
363		}
364
365		/**
366	<	*  execute(Executor, Callable)throws RejectedExecutionException
294	<	*  if saturated.
366	>	* invokeAny(c) throws ExecutionException if no task in c completes
367		*/
368	<	public void testExecute2() {
369	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
368	>	public void testInvokeAny4() throws InterruptedException {
369	>	ExecutorService e = new DirectExecutorService();
370		try {
371	<	for(int i = 0; i < 5; ++i) {
372	<	p.submit(new SmallCallable());
373	<	}
371	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
372	>	l.add(new NPETask());
373	>	e.invokeAny(l);
374		shouldThrow();
375	<	} catch(RejectedExecutionException e){}
376	<	joinPool(p);
375	>	} catch (ExecutionException success) {
376	>	assertTrue(success.getCause() instanceof NullPointerException);
377	>	} finally {
378	>	joinPool(e);
379	>	}
380		}
381
382	+	/**
383	+	* invokeAny(c) returns result of some task in c if at least one completes
384	+	*/
385	+	public void testInvokeAny5() throws Exception {
386	+	ExecutorService e = new DirectExecutorService();
387	+	try {
388	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
389	+	l.add(new StringTask());
390	+	l.add(new StringTask());
391	+	String result = e.invokeAny(l);
392	+	assertSame(TEST_STRING, result);
393	+	} finally {
394	+	joinPool(e);
395	+	}
396	+	}
397
398		/**
399	<	*  invoke(Executor, Runnable) throws InterruptedException if
310	<	*  caller interrupted.
399	>	* invokeAll(null) throws NPE
400		*/
401	<	public void testInterruptedInvoke() {
402	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
403	<	Thread t = new Thread(new Runnable() {
404	<	public void run() {
405	<	try {
406	<	p.invoke(new Runnable() {
407	<	public void run() {
408	<	try {
409	<	Thread.sleep(MEDIUM_DELAY_MS);
410	<	shouldThrow();
322	<	} catch(InterruptedException e){
323	<	}
324	<	}
325	<	});
326	<	} catch(InterruptedException success){
327	<	} catch(Exception e) {
328	<	unexpectedException();
329	<	}
401	>	public void testInvokeAll1() throws InterruptedException {
402	>	ExecutorService e = new DirectExecutorService();
403	>	try {
404	>	e.invokeAll(null);
405	>	shouldThrow();
406	>	} catch (NullPointerException success) {
407	>	} finally {
408	>	joinPool(e);
409	>	}
410	>	}
411
412	<	}
413	<	});
412	>	/**
413	>	* invokeAll(empty collection) returns empty collection
414	>	*/
415	>	public void testInvokeAll2() throws InterruptedException {
416	>	ExecutorService e = new DirectExecutorService();
417		try {
418	<	t.start();
419	<	Thread.sleep(SHORT_DELAY_MS);
420	<	t.interrupt();
421	<	} catch(Exception e){
338	<	unexpectedException();
418	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
419	>	assertTrue(r.isEmpty());
420	>	} finally {
421	>	joinPool(e);
422		}
340	–	joinPool(p);
423		}
424
425		/**
426	<	*  invoke(Executor, Runnable) throws ExecutionException if
345	<	*  runnable throws exception.
426	>	* invokeAll(c) throws NPE if c has null elements
427		*/
428	<	public void testInvoke3() {
429	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
428	>	public void testInvokeAll3() throws InterruptedException {
429	>	ExecutorService e = new DirectExecutorService();
430		try {
431	<	Runnable r = new Runnable() {
432	<	public void run() {
433	<	int i = 5/0;
434	<	}
435	<	};
431	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
432	>	l.add(new StringTask());
433	>	l.add(null);
434	>	e.invokeAll(l);
435	>	shouldThrow();
436	>	} catch (NullPointerException success) {
437	>	} finally {
438	>	joinPool(e);
439	>	}
440	>	}
441
442	<	for(int i =0; i < 5; i++){
443	<	p.invoke(r);
442	>	/**
443	>	* get of returned element of invokeAll(c) throws exception on failed task
444	>	*/
445	>	public void testInvokeAll4() throws Exception {
446	>	ExecutorService e = new DirectExecutorService();
447	>	try {
448	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
449	>	l.add(new NPETask());
450	>	List<Future<String>> result = e.invokeAll(l);
451	>	assertEquals(1, result.size());
452	>	for (Future<String> future : result) {
453	>	try {
454	>	future.get();
455	>	shouldThrow();
456	>	} catch (ExecutionException success) {
457	>	Throwable cause = success.getCause();
458	>	assertTrue(cause instanceof NullPointerException);
459	>	}
460		}
461	+	} finally {
462	+	joinPool(e);
463	+	}
464	+	}
465
466	<	shouldThrow();
467	<	} catch(ExecutionException success){
468	<	} catch(Exception e){
469	<	unexpectedException();
466	>	/**
467	>	* invokeAll(c) returns results of all completed tasks in c
468	>	*/
469	>	public void testInvokeAll5() throws Exception {
470	>	ExecutorService e = new DirectExecutorService();
471	>	try {
472	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
473	>	l.add(new StringTask());
474	>	l.add(new StringTask());
475	>	List<Future<String>> result = e.invokeAll(l);
476	>	assertEquals(2, result.size());
477	>	for (Future<String> future : result)
478	>	assertSame(TEST_STRING, future.get());
479	>	} finally {
480	>	joinPool(e);
481		}
365	–	joinPool(p);
482		}
483
484
485	+	/**
486	+	* timed invokeAny(null) throws NPE
487	+	*/
488	+	public void testTimedInvokeAny1() throws Exception {
489	+	ExecutorService e = new DirectExecutorService();
490	+	try {
491	+	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
492	+	shouldThrow();
493	+	} catch (NullPointerException success) {
494	+	} finally {
495	+	joinPool(e);
496	+	}
497	+	}
498
499		/**
500	<	*  invoke(Executor, Callable) throws InterruptedException if
372	<	*  callable throws exception
500	>	* timed invokeAny(null time unit) throws NPE
501		*/
502	<	public void testInvoke5() {
503	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
502	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
503	>	ExecutorService e = new DirectExecutorService();
504	>	try {
505	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
506	>	l.add(new StringTask());
507	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
508	>	shouldThrow();
509	>	} catch (NullPointerException success) {
510	>	} finally {
511	>	joinPool(e);
512	>	}
513	>	}
514
515	<	final Callable c = new Callable() {
516	<	public Object call() {
517	<	try {
518	<	p.invoke(new SmallCallable());
519	<	shouldThrow();
520	<	} catch(InterruptedException e){}
521	<	catch(RejectedExecutionException e2){}
522	<	catch(ExecutionException e3){}
523	<	return Boolean.TRUE;
524	<	}
525	<	};
515	>	/**
516	>	* timed invokeAny(empty collection) throws IAE
517	>	*/
518	>	public void testTimedInvokeAny2() throws Exception {
519	>	ExecutorService e = new DirectExecutorService();
520	>	try {
521	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
522	>	shouldThrow();
523	>	} catch (IllegalArgumentException success) {
524	>	} finally {
525	>	joinPool(e);
526	>	}
527	>	}
528	>
529	>	/**
530	>	* timed invokeAny(c) throws NPE if c has null elements
531	>	*/
532	>	public void testTimedInvokeAny3() throws Exception {
533	>	final CountDownLatch latch = new CountDownLatch(1);
534	>	ExecutorService e = new DirectExecutorService();
535	>	try {
536	>	ArrayList<Callable<Integer>> l
537	>	= new ArrayList<Callable<Integer>>();
538	>	l.add(new Callable<Integer>() {
539	>	public Integer call() { return 5/0; }});
540	>	l.add(null);
541	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
542	>	shouldThrow();
543	>	} catch (NullPointerException success) {
544	>	} finally {
545	>	latch.countDown();
546	>	joinPool(e);
547	>	}
548	>	}
549
550	+	/**
551	+	* timed invokeAny(c) throws ExecutionException if no task completes
552	+	*/
553	+	public void testTimedInvokeAny4() throws Exception {
554	+	ExecutorService e = new DirectExecutorService();
555	+	try {
556	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
557	+	l.add(new NPETask());
558	+	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
559	+	shouldThrow();
560	+	} catch (ExecutionException success) {
561	+	assertTrue(success.getCause() instanceof NullPointerException);
562	+	} finally {
563	+	joinPool(e);
564	+	}
565	+	}
566
567	+	/**
568	+	* timed invokeAny(c) returns result of some task in c
569	+	*/
570	+	public void testTimedInvokeAny5() throws Exception {
571	+	ExecutorService e = new DirectExecutorService();
572	+	try {
573	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
574	+	l.add(new StringTask());
575	+	l.add(new StringTask());
576	+	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
577	+	assertSame(TEST_STRING, result);
578	+	} finally {
579	+	joinPool(e);
580	+	}
581	+	}
582
583	<	Thread t = new Thread(new Runnable() {
584	<	public void run() {
585	<	try {
586	<	c.call();
587	<	} catch(Exception e){}
396	<	}
397	<	});
583	>	/**
584	>	* timed invokeAll(null) throws NPE
585	>	*/
586	>	public void testTimedInvokeAll1() throws InterruptedException {
587	>	ExecutorService e = new DirectExecutorService();
588		try {
589	<	t.start();
590	<	Thread.sleep(SHORT_DELAY_MS);
591	<	t.interrupt();
592	<	t.join();
593	<	} catch(InterruptedException e){
404	<	unexpectedException();
589	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
590	>	shouldThrow();
591	>	} catch (NullPointerException success) {
592	>	} finally {
593	>	joinPool(e);
594		}
595	+	}
596
597	<	joinPool(p);
597	>	/**
598	>	* timed invokeAll(null time unit) throws NPE
599	>	*/
600	>	public void testTimedInvokeAllNullTimeUnit() throws InterruptedException {
601	>	ExecutorService e = new DirectExecutorService();
602	>	try {
603	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
604	>	l.add(new StringTask());
605	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
606	>	shouldThrow();
607	>	} catch (NullPointerException success) {
608	>	} finally {
609	>	joinPool(e);
610	>	}
611		}
612
613		/**
614	<	*  invoke(Executor, Callable) will throw ExecutionException
412	<	*  if callable throws exception
614	>	* timed invokeAll(empty collection) returns empty collection
615		*/
616	<	public void testInvoke6() {
617	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
616	>	public void testTimedInvokeAll2() throws InterruptedException {
617	>	ExecutorService e = new DirectExecutorService();
618	>	try {
619	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
620	>	assertTrue(r.isEmpty());
621	>	} finally {
622	>	joinPool(e);
623	>	}
624	>	}
625
626	+	/**
627	+	* timed invokeAll(c) throws NPE if c has null elements
628	+	*/
629	+	public void testTimedInvokeAll3() throws InterruptedException {
630	+	ExecutorService e = new DirectExecutorService();
631		try {
632	<	Callable c = new Callable() {
633	<	public Object call() {
634	<	int i = 5/0;
635	<	return Boolean.TRUE;
636	<	}
637	<	};
632	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
633	>	l.add(new StringTask());
634	>	l.add(null);
635	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
636	>	shouldThrow();
637	>	} catch (NullPointerException success) {
638	>	} finally {
639	>	joinPool(e);
640	>	}
641	>	}
642
643	<	for(int i =0; i < 5; i++){
644	<	p.invoke(c);
643	>	/**
644	>	* get of returned element of invokeAll(c) throws exception on failed task
645	>	*/
646	>	public void testTimedInvokeAll4() throws Exception {
647	>	ExecutorService e = new DirectExecutorService();
648	>	try {
649	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
650	>	l.add(new NPETask());
651	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
652	>	assertEquals(1, result.size());
653	>	for (Future<String> future : result) {
654	>	try {
655	>	future.get();
656	>	} catch (ExecutionException success) {
657	>	assertTrue(success.getCause() instanceof NullPointerException);
658	>	}
659		}
660	+	} finally {
661	+	joinPool(e);
662	+	}
663	+	}
664
665	<	shouldThrow();
665	>	/**
666	>	* timed invokeAll(c) returns results of all completed tasks in c
667	>	*/
668	>	public void testTimedInvokeAll5() throws Exception {
669	>	ExecutorService e = new DirectExecutorService();
670	>	try {
671	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
672	>	l.add(new StringTask());
673	>	l.add(new StringTask());
674	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
675	>	assertEquals(2, result.size());
676	>	for (Future<String> future : result)
677	>	assertSame(TEST_STRING, future.get());
678	>	} finally {
679	>	joinPool(e);
680		}
681	<	catch(ExecutionException success){
682	<	} catch(Exception e) {
683	<	unexpectedException();
681	>	}
682	>
683	>	/**
684	>	* timed invokeAll cancels tasks not completed by timeout
685	>	*/
686	>	public void testTimedInvokeAll6() throws InterruptedException {
687	>	ExecutorService e = new DirectExecutorService();
688	>	try {
689	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
690	>	l.add(new StringTask());
691	>	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
692	>	l.add(new StringTask());
693	>	List<Future<String>> result = e.invokeAll(l, SMALL_DELAY_MS, MILLISECONDS);
694	>	assertEquals(3, result.size());
695	>	Iterator<Future<String>> it = result.iterator();
696	>	Future<String> f1 = it.next();
697	>	Future<String> f2 = it.next();
698	>	Future<String> f3 = it.next();
699	>	assertTrue(f1.isDone());
700	>	assertFalse(f1.isCancelled());
701	>	assertTrue(f2.isDone());
702	>	assertTrue(f3.isDone());
703	>	assertTrue(f3.isCancelled());
704	>	} finally {
705	>	joinPool(e);
706		}
435	–	joinPool(p);
707		}
708
709	<	}
709	>	}

Diff Legend

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