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

Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.7 by dl, Mon Dec 22 16:25:38 2003 UTC vs.
Revision 1.19 by jsr166, Fri Nov 20 05:25:10 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
#	Line 12 | Line 13 | import java.util.concurrent.*;
13		import java.math.BigInteger;
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());
19		}
#	Line 20 | Line 21 | public class AbstractExecutorServiceTest
21		return new TestSuite(AbstractExecutorServiceTest.class);
22		}
23
24	<	/**
24	>	/**
25		* A no-frills implementation of AbstractExecutorService, designed
26		* to test the submit methods only.
27		*/
#	Line 35 | Line 36 | public class AbstractExecutorServiceTest
36		}
37
38		/**
39	<	* execute of runnable runs it to completion
39	>	* execute(runnable) runs it to completion
40		*/
41	<	public void testExecuteRunnable() {
42	<	try {
43	<	ExecutorService e = new DirectExecutorService();
44	<	TrackedShortRunnable task = new TrackedShortRunnable();
45	<	assertFalse(task.done);
46	<	Future<?> future = e.submit(task);
47	<	future.get();
47	<	assertTrue(task.done);
48	<	}
49	<	catch (ExecutionException ex) {
50	<	unexpectedException();
51	<	}
52	<	catch (InterruptedException ex) {
53	<	unexpectedException();
54	<	}
41	>	public void testExecuteRunnable() throws Exception {
42	>	ExecutorService e = new DirectExecutorService();
43	>	TrackedShortRunnable task = new TrackedShortRunnable();
44	>	assertFalse(task.done);
45	>	Future<?> future = e.submit(task);
46	>	future.get();
47	>	assertTrue(task.done);
48		}
49
50
51		/**
52	<	* completed submit of callable returns result
52	>	* Completed submit(callable) returns result
53		*/
54	<	public void testSubmitCallable() {
55	<	try {
56	<	ExecutorService e = new DirectExecutorService();
57	<	Future<String> future = e.submit(new StringTask());
58	<	String result = future.get();
66	<	assertSame(TEST_STRING, result);
67	<	}
68	<	catch (ExecutionException ex) {
69	<	unexpectedException();
70	<	}
71	<	catch (InterruptedException ex) {
72	<	unexpectedException();
73	<	}
54	>	public void testSubmitCallable() throws Exception {
55	>	ExecutorService e = new DirectExecutorService();
56	>	Future<String> future = e.submit(new StringTask());
57	>	String result = future.get();
58	>	assertSame(TEST_STRING, result);
59		}
60
61		/**
62	<	* completed submit of runnable returns successfully
62	>	* Completed submit(runnable) returns successfully
63		*/
64	<	public void testSubmitRunnable() {
65	<	try {
66	<	ExecutorService e = new DirectExecutorService();
67	<	Future<?> future = e.submit(new NoOpRunnable());
68	<	future.get();
84	<	assertTrue(future.isDone());
85	<	}
86	<	catch (ExecutionException ex) {
87	<	unexpectedException();
88	<	}
89	<	catch (InterruptedException ex) {
90	<	unexpectedException();
91	<	}
64	>	public void testSubmitRunnable() throws Exception {
65	>	ExecutorService e = new DirectExecutorService();
66	>	Future<?> future = e.submit(new NoOpRunnable());
67	>	future.get();
68	>	assertTrue(future.isDone());
69		}
70
71		/**
72	<	* completed submit of (runnable, result) returns result
72	>	* Completed submit(runnable, result) returns result
73		*/
74	<	public void testSubmitRunnable2() {
75	<	try {
76	<	ExecutorService e = new DirectExecutorService();
77	<	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
78	<	String result = future.get();
102	<	assertSame(TEST_STRING, result);
103	<	}
104	<	catch (ExecutionException ex) {
105	<	unexpectedException();
106	<	}
107	<	catch (InterruptedException ex) {
108	<	unexpectedException();
109	<	}
74	>	public void testSubmitRunnable2() throws Exception {
75	>	ExecutorService e = new DirectExecutorService();
76	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
77	>	String result = future.get();
78	>	assertSame(TEST_STRING, result);
79		}
80
81
82		/**
83	<	* submit of a privileged action runs it to completion
83	>	* A submitted privileged action to completion
84		*/
85	<	public void testSubmitPrivilegedAction() {
86	<	Policy savedPolicy = Policy.getPolicy();
87	<	AdjustablePolicy policy = new AdjustablePolicy();
88	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
89	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
90	<	Policy.setPolicy(policy);
85	>	public void testSubmitPrivilegedAction() throws Exception {
86	>	Policy savedPolicy = null;
87	>	try {
88	>	savedPolicy = Policy.getPolicy();
89	>	AdjustablePolicy policy = new AdjustablePolicy();
90	>	policy.addPermission(new RuntimePermission("getContextClassLoader"));
91	>	policy.addPermission(new RuntimePermission("setContextClassLoader"));
92	>	Policy.setPolicy(policy);
93	>	} catch (AccessControlException ok) {
94	>	return;
95	>	}
96		try {
97		ExecutorService e = new DirectExecutorService();
98		Future future = e.submit(Executors.callable(new PrivilegedAction() {
#	Line 129 | Line 103 | public class AbstractExecutorServiceTest
103		Object result = future.get();
104		assertSame(TEST_STRING, result);
105		}
132	–	catch (ExecutionException ex) {
133	–	unexpectedException();
134	–	}
135	–	catch (InterruptedException ex) {
136	–	unexpectedException();
137	–	}
106		finally {
107	<	Policy.setPolicy(savedPolicy);
107	>	try {
108	>	Policy.setPolicy(savedPolicy);
109	>	} catch (AccessControlException ok) {
110	>	return;
111	>	}
112		}
113		}
114
115		/**
116	<	* submit of a privileged exception action runs it to completion
116	>	* A submitted a privileged exception action runs to completion
117		*/
118	<	public void testSubmitPrivilegedExceptionAction() {
119	<	Policy savedPolicy = Policy.getPolicy();
120	<	AdjustablePolicy policy = new AdjustablePolicy();
121	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
122	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
123	<	Policy.setPolicy(policy);
118	>	public void testSubmitPrivilegedExceptionAction() throws Exception {
119	>	Policy savedPolicy = null;
120	>	try {
121	>	savedPolicy = Policy.getPolicy();
122	>	AdjustablePolicy policy = new AdjustablePolicy();
123	>	policy.addPermission(new RuntimePermission("getContextClassLoader"));
124	>	policy.addPermission(new RuntimePermission("setContextClassLoader"));
125	>	Policy.setPolicy(policy);
126	>	} catch (AccessControlException ok) {
127	>	return;
128	>	}
129	>
130		try {
131		ExecutorService e = new DirectExecutorService();
132		Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
#	Line 159 | Line 137 | public class AbstractExecutorServiceTest
137		Object result = future.get();
138		assertSame(TEST_STRING, result);
139		}
162	–	catch (ExecutionException ex) {
163	–	unexpectedException();
164	–	}
165	–	catch (InterruptedException ex) {
166	–	unexpectedException();
167	–	}
140		finally {
141		Policy.setPolicy(savedPolicy);
142		}
143		}
144
145		/**
146	<	* submit of a failed privileged exception action reports exception
146	>	* A submitted failed privileged exception action reports exception
147		*/
148	<	public void testSubmitFailedPrivilegedExceptionAction() {
149	<	Policy savedPolicy = Policy.getPolicy();
150	<	AdjustablePolicy policy = new AdjustablePolicy();
151	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
152	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
153	<	Policy.setPolicy(policy);
148	>	public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
149	>	Policy savedPolicy = null;
150	>	try {
151	>	savedPolicy = Policy.getPolicy();
152	>	AdjustablePolicy policy = new AdjustablePolicy();
153	>	policy.addPermission(new RuntimePermission("getContextClassLoader"));
154	>	policy.addPermission(new RuntimePermission("setContextClassLoader"));
155	>	Policy.setPolicy(policy);
156	>	} catch (AccessControlException ok) {
157	>	return;
158	>	}
159	>
160		try {
161		ExecutorService e = new DirectExecutorService();
162		Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
#	Line 186 | Line 164 | public class AbstractExecutorServiceTest
164		throw new IndexOutOfBoundsException();
165		}}));
166
167	<	Object result = future.get();
167	>	future.get();
168		shouldThrow();
169	<	}
170	<	catch (ExecutionException success) {
193	<	}
194	<	catch (InterruptedException ex) {
195	<	unexpectedException();
169	>	} catch (ExecutionException success) {
170	>	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
171		}
172		finally {
173		Policy.setPolicy(savedPolicy);
#	Line 200 | Line 175 | public class AbstractExecutorServiceTest
175		}
176
177		/**
178	<	* execute with a null runnable throws NPE
178	>	* execute(null runnable) throws NPE
179		*/
180		public void testExecuteNullRunnable() {
181		try {
182		ExecutorService e = new DirectExecutorService();
183	<	TrackedShortRunnable task = null;
209	<	Future<?> future = e.submit(task);
183	>	e.submit((Runnable) null);
184		shouldThrow();
185	<	}
212	<	catch (NullPointerException success) {
213	<	}
214	<	catch (Exception ex) {
215	<	unexpectedException();
216	<	}
185	>	} catch (NullPointerException success) {}
186		}
187
188
189		/**
190	<	* submit of a null callable throws NPE
190	>	* submit(null callable) throws NPE
191		*/
192		public void testSubmitNullCallable() {
193		try {
194		ExecutorService e = new DirectExecutorService();
195	<	StringTask t = null;
227	<	Future<String> future = e.submit(t);
195	>	e.submit((Callable) null);
196		shouldThrow();
197	<	}
230	<	catch (NullPointerException success) {
231	<	}
232	<	catch (Exception ex) {
233	<	unexpectedException();
234	<	}
197	>	} catch (NullPointerException success) {}
198		}
199
200		/**
201	<	* submit of Runnable throws RejectedExecutionException if
202	<	* saturated.
201	>	* submit(runnable) throws RejectedExecutionException if
202	>	* executor is saturated.
203		*/
204		public void testExecute1() {
205	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
205	>	ThreadPoolExecutor p =
206	>	new ThreadPoolExecutor(1, 1,
207	>	60, TimeUnit.SECONDS,
208	>	new ArrayBlockingQueue<Runnable>(1));
209		try {
210	<
245	<	for(int i = 0; i < 5; ++i){
210	>	for (int i = 0; i < 2; ++i)
211		p.submit(new MediumRunnable());
212	+	for (int i = 0; i < 2; ++i) {
213	+	try {
214	+	p.submit(new MediumRunnable());
215	+	shouldThrow();
216	+	} catch (RejectedExecutionException success) {}
217		}
218	<	shouldThrow();
219	<	} catch(RejectedExecutionException success){}
220	<	joinPool(p);
218	>	} finally {
219	>	joinPool(p);
220	>	}
221		}
222
223		/**
224	<	* Completed submit of Callable throws RejectedExecutionException
225	<	*  if saturated.
224	>	* submit(callable) throws RejectedExecutionException
225	>	* if executor is saturated.
226		*/
227		public void testExecute2() {
228	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
228	>	ThreadPoolExecutor p =
229	>	new ThreadPoolExecutor(1, 1,
230	>	60, TimeUnit.SECONDS,
231	>	new ArrayBlockingQueue<Runnable>(1));
232		try {
233	<	for(int i = 0; i < 5; ++i) {
234	<	p.submit(new SmallCallable());
233	>	for (int i = 0; i < 2; ++i)
234	>	p.submit(new MediumRunnable());
235	>	for (int i = 0; i < 2; ++i) {
236	>	try {
237	>	p.submit(new SmallCallable());
238	>	shouldThrow();
239	>	} catch (RejectedExecutionException success) {}
240		}
241	<	shouldThrow();
242	<	} catch(RejectedExecutionException e){}
243	<	joinPool(p);
241	>	} finally {
242	>	joinPool(p);
243	>	}
244		}
245
246
247		/**
248	<	*  blocking on submit of Callable throws InterruptedException if
248	>	*  Blocking on submit(callable) throws InterruptedException if
249		*  caller interrupted.
250		*/
251	<	public void testInterruptedSubmit() {
252	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
253	<	Thread t = new Thread(new Runnable() {
254	<	public void run() {
255	<	try {
256	<	p.submit(new Callable<Object>() {
257	<	public Object call() {
258	<	try {
259	<	Thread.sleep(MEDIUM_DELAY_MS);
260	<	shouldThrow();
261	<	} catch(InterruptedException e){
262	<	}
263	<	return null;
264	<	}
265	<	}).get();
288	<	} catch(InterruptedException success){
289	<	} catch(Exception e) {
290	<	unexpectedException();
291	<	}
292	<
293	<	}
294	<	});
295	<	try {
296	<	t.start();
297	<	Thread.sleep(SHORT_DELAY_MS);
298	<	t.interrupt();
299	<	} catch(Exception e){
300	<	unexpectedException();
301	<	}
251	>	public void testInterruptedSubmit() throws InterruptedException {
252	>	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
253	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
254	>	public void realRun() throws Exception {
255	>	p.submit(new CheckedCallable<Object>() {
256	>	public Object realCall()
257	>	throws InterruptedException {
258	>	Thread.sleep(SMALL_DELAY_MS);
259	>	return null;
260	>	}}).get();
261	>	}});
262	>
263	>	t.start();
264	>	Thread.sleep(SHORT_DELAY_MS);
265	>	t.interrupt();
266		joinPool(p);
267		}
268
269		/**
270	<	*  get of submit of Callable throws Exception if callable
270	>	*  get of submitted callable throws InterruptedException if callable
271		*  interrupted
272		*/
273	<	public void testSubmitIE() {
274	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
275	<
276	<	final Callable c = new Callable() {
277	<	public Object call() {
278	<	try {
279	<	p.submit(new SmallCallable()).get();
280	<	shouldThrow();
281	<	} catch(InterruptedException e){}
282	<	catch(RejectedExecutionException e2){}
283	<	catch(ExecutionException e3){}
284	<	return Boolean.TRUE;
285	<	}
286	<	};
287	<
324	<
325	<
326	<	Thread t = new Thread(new Runnable() {
327	<	public void run() {
328	<	try {
329	<	c.call();
330	<	} catch(Exception e){}
331	<	}
332	<	});
333	<	try {
334	<	t.start();
335	<	Thread.sleep(SHORT_DELAY_MS);
336	<	t.interrupt();
337	<	t.join();
338	<	} catch(InterruptedException e){
339	<	unexpectedException();
340	<	}
341	<
273	>	public void testSubmitIE() throws InterruptedException {
274	>	final ThreadPoolExecutor p =
275	>	new ThreadPoolExecutor(1, 1,
276	>	60, TimeUnit.SECONDS,
277	>	new ArrayBlockingQueue<Runnable>(10));
278	>
279	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
280	>	public void realRun() throws Exception {
281	>	p.submit(new SmallCallable()).get();
282	>	}});
283	>
284	>	t.start();
285	>	Thread.sleep(SHORT_DELAY_MS);
286	>	t.interrupt();
287	>	t.join();
288		joinPool(p);
289		}
290
291		/**
292	<	*  completed submit of Callable throws ExecutionException if
293	<	*  callable throws exception
292	>	*  get of submit(callable) throws ExecutionException if callable
293	>	*  throws exception
294		*/
295	<	public void testSubmitEE() {
296	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
295	>	public void testSubmitEE() throws InterruptedException {
296	>	ThreadPoolExecutor p =
297	>	new ThreadPoolExecutor(1, 1,
298	>	60, TimeUnit.SECONDS,
299	>	new ArrayBlockingQueue<Runnable>(10));
300
301	<	try {
302	<	Callable c = new Callable() {
354	<	public Object call() {
355	<	int i = 5/0;
356	<	return Boolean.TRUE;
357	<	}
358	<	};
359	<
360	<	for(int i =0; i < 5; i++){
361	<	p.submit(c).get();
362	<	}
301	>	Callable c = new Callable() {
302	>	public Object call() { return 5/0; }};
303
304	+	try {
305	+	p.submit(c).get();
306		shouldThrow();
307	<	}
308	<	catch(ExecutionException success){
367	<	} catch(Exception e) {
368	<	unexpectedException();
307	>	} catch (ExecutionException success) {
308	>	assertTrue(success.getCause() instanceof ArithmeticException);
309		}
310		joinPool(p);
311		}
#	Line 373 | Line 313 | public class AbstractExecutorServiceTest
313		/**
314		* invokeAny(null) throws NPE
315		*/
316	<	public void testInvokeAny1() {
316	>	public void testInvokeAny1()
317	>	throws InterruptedException, ExecutionException {
318		ExecutorService e = new DirectExecutorService();
319		try {
320		e.invokeAny(null);
321	+	shouldThrow();
322		} catch (NullPointerException success) {
381	–	} catch(Exception ex) {
382	–	unexpectedException();
323		} finally {
324		joinPool(e);
325		}
#	Line 388 | Line 328 | public class AbstractExecutorServiceTest
328		/**
329		* invokeAny(empty collection) throws IAE
330		*/
331	<	public void testInvokeAny2() {
331	>	public void testInvokeAny2()
332	>	throws InterruptedException, ExecutionException {
333		ExecutorService e = new DirectExecutorService();
334		try {
335		e.invokeAny(new ArrayList<Callable<String>>());
336	+	shouldThrow();
337		} catch (IllegalArgumentException success) {
396	–	} catch(Exception ex) {
397	–	unexpectedException();
338		} finally {
339		joinPool(e);
340		}
#	Line 403 | Line 343 | public class AbstractExecutorServiceTest
343		/**
344		* invokeAny(c) throws NPE if c has null elements
345		*/
346	<	public void testInvokeAny3() {
346	>	public void testInvokeAny3() throws Exception {
347	>	final CountDownLatch latch = new CountDownLatch(1);
348		ExecutorService e = new DirectExecutorService();
349		try {
350	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
351	<	l.add(new StringTask());
350	>	ArrayList<Callable<Integer>> l
351	>	= new ArrayList<Callable<Integer>>();
352	>	l.add(new Callable<Integer>() {
353	>	public Integer call() { return 5/0; }});
354		l.add(null);
355		e.invokeAny(l);
356	+	shouldThrow();
357		} catch (NullPointerException success) {
414	–	} catch(Exception ex) {
415	–	ex.printStackTrace();
416	–	unexpectedException();
358		} finally {
359	+	latch.countDown();
360		joinPool(e);
361		}
362		}
363
364		/**
365	<	* invokeAny(c) throws ExecutionException if no task completes
365	>	* invokeAny(c) throws ExecutionException if no task in c completes
366		*/
367	<	public void testInvokeAny4() {
367	>	public void testInvokeAny4() throws InterruptedException {
368		ExecutorService e = new DirectExecutorService();
369		try {
370		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
371		l.add(new NPETask());
372	<	List<Future<String>> result = e.invokeAll(l);
373	<	assertEquals(1, result.size());
374	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
375	<	it.next().get();
434	<	} catch(ExecutionException success) {
435	<	} catch(Exception ex) {
436	<	unexpectedException();
372	>	e.invokeAny(l);
373	>	shouldThrow();
374	>	} catch (ExecutionException success) {
375	>	assertTrue(success.getCause() instanceof NullPointerException);
376		} finally {
377		joinPool(e);
378		}
379		}
380
381		/**
382	<	* invokeAny(c) returns result of some task
382	>	* invokeAny(c) returns result of some task in c if at least one completes
383		*/
384	<	public void testInvokeAny5() {
384	>	public void testInvokeAny5() throws Exception {
385		ExecutorService e = new DirectExecutorService();
386		try {
387		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
#	Line 450 | Line 389 | public class AbstractExecutorServiceTest
389		l.add(new StringTask());
390		String result = e.invokeAny(l);
391		assertSame(TEST_STRING, result);
453	–	} catch (ExecutionException success) {
454	–	} catch(Exception ex) {
455	–	unexpectedException();
392		} finally {
393		joinPool(e);
394		}
#	Line 461 | Line 397 | public class AbstractExecutorServiceTest
397		/**
398		* invokeAll(null) throws NPE
399		*/
400	<	public void testInvokeAll1() {
400	>	public void testInvokeAll1() throws InterruptedException {
401		ExecutorService e = new DirectExecutorService();
402		try {
403		e.invokeAll(null);
404	+	shouldThrow();
405		} catch (NullPointerException success) {
469	–	} catch(Exception ex) {
470	–	unexpectedException();
406		} finally {
407		joinPool(e);
408		}
#	Line 476 | Line 411 | public class AbstractExecutorServiceTest
411		/**
412		* invokeAll(empty collection) returns empty collection
413		*/
414	<	public void testInvokeAll2() {
414	>	public void testInvokeAll2() throws InterruptedException {
415		ExecutorService e = new DirectExecutorService();
416		try {
417		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
418		assertTrue(r.isEmpty());
484	–	} catch(Exception ex) {
485	–	unexpectedException();
419		} finally {
420		joinPool(e);
421		}
#	Line 491 | Line 424 | public class AbstractExecutorServiceTest
424		/**
425		* invokeAll(c) throws NPE if c has null elements
426		*/
427	<	public void testInvokeAll3() {
427	>	public void testInvokeAll3() throws InterruptedException {
428		ExecutorService e = new DirectExecutorService();
429		try {
430		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
431		l.add(new StringTask());
432		l.add(null);
433		e.invokeAll(l);
434	+	shouldThrow();
435		} catch (NullPointerException success) {
502	–	} catch(Exception ex) {
503	–	unexpectedException();
436		} finally {
437		joinPool(e);
438		}
439		}
440
441		/**
442	<	* get of element of invokeAll(c) throws exception on failed task
442	>	* get of returned element of invokeAll(c) throws exception on failed task
443		*/
444	<	public void testInvokeAll4() {
444	>	public void testInvokeAll4() throws Exception {
445		ExecutorService e = new DirectExecutorService();
446		try {
447		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
448		l.add(new NPETask());
449		List<Future<String>> result = e.invokeAll(l);
450		assertEquals(1, result.size());
451	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
452	<	it.next().get();
453	<	} catch(ExecutionException success) {
454	<	} catch(Exception ex) {
455	<	unexpectedException();
451	>	for (Future<String> future : result) {
452	>	try {
453	>	future.get();
454	>	shouldThrow();
455	>	} catch (ExecutionException success) {
456	>	Throwable cause = success.getCause();
457	>	assertTrue(cause instanceof NullPointerException);
458	>	}
459	>	}
460		} finally {
461		joinPool(e);
462		}
463		}
464
465		/**
466	<	* invokeAll(c) returns results of all completed tasks
466	>	* invokeAll(c) returns results of all completed tasks in c
467		*/
468	<	public void testInvokeAll5() {
468	>	public void testInvokeAll5() throws Exception {
469		ExecutorService e = new DirectExecutorService();
470		try {
471		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
#	Line 537 | Line 473 | public class AbstractExecutorServiceTest
473		l.add(new StringTask());
474		List<Future<String>> result = e.invokeAll(l);
475		assertEquals(2, result.size());
476	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
477	<	assertSame(TEST_STRING, it.next().get());
476	>	for (Future<String> future : result)
477	>	assertSame(TEST_STRING, future.get());
478	>	} finally {
479	>	joinPool(e);
480	>	}
481	>	}
482	>
483	>
484	>	/**
485	>	* timed invokeAny(null) throws NPE
486	>	*/
487	>	public void testTimedInvokeAny1() throws Exception {
488	>	ExecutorService e = new DirectExecutorService();
489	>	try {
490	>	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
491	>	shouldThrow();
492	>	} catch (NullPointerException success) {
493	>	} finally {
494	>	joinPool(e);
495	>	}
496	>	}
497	>
498	>	/**
499	>	* timed invokeAny(null time unit) throws NPE
500	>	*/
501	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
502	>	ExecutorService e = new DirectExecutorService();
503	>	try {
504	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
505	>	l.add(new StringTask());
506	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
507	>	shouldThrow();
508	>	} catch (NullPointerException success) {
509	>	} finally {
510	>	joinPool(e);
511	>	}
512	>	}
513	>
514	>	/**
515	>	* timed invokeAny(empty collection) throws IAE
516	>	*/
517	>	public void testTimedInvokeAny2() throws Exception {
518	>	ExecutorService e = new DirectExecutorService();
519	>	try {
520	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
521	>	shouldThrow();
522	>	} catch (IllegalArgumentException success) {
523	>	} finally {
524	>	joinPool(e);
525	>	}
526	>	}
527	>
528	>	/**
529	>	* timed invokeAny(c) throws NPE if c has null elements
530	>	*/
531	>	public void testTimedInvokeAny3() throws Exception {
532	>	final CountDownLatch latch = new CountDownLatch(1);
533	>	ExecutorService e = new DirectExecutorService();
534	>	try {
535	>	ArrayList<Callable<Integer>> l
536	>	= new ArrayList<Callable<Integer>>();
537	>	l.add(new Callable<Integer>() {
538	>	public Integer call() { return 5/0; }});
539	>	l.add(null);
540	>	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
541	>	shouldThrow();
542	>	} catch (NullPointerException success) {
543	>	} finally {
544	>	latch.countDown();
545	>	joinPool(e);
546	>	}
547	>	}
548	>
549	>	/**
550	>	* timed invokeAny(c) throws ExecutionException if no task completes
551	>	*/
552	>	public void testTimedInvokeAny4() throws Exception {
553	>	ExecutorService e = new DirectExecutorService();
554	>	try {
555	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
556	>	l.add(new NPETask());
557	>	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
558	>	shouldThrow();
559		} catch (ExecutionException success) {
560	<	} catch(Exception ex) {
561	<	unexpectedException();
560	>	assertTrue(success.getCause() instanceof NullPointerException);
561	>	} finally {
562	>	joinPool(e);
563	>	}
564	>	}
565	>
566	>	/**
567	>	* timed invokeAny(c) returns result of some task in c
568	>	*/
569	>	public void testTimedInvokeAny5() throws Exception {
570	>	ExecutorService e = new DirectExecutorService();
571	>	try {
572	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
573	>	l.add(new StringTask());
574	>	l.add(new StringTask());
575	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
576	>	assertSame(TEST_STRING, result);
577	>	} finally {
578	>	joinPool(e);
579	>	}
580	>	}
581	>
582	>	/**
583	>	* timed invokeAll(null) throws NPE
584	>	*/
585	>	public void testTimedInvokeAll1() throws InterruptedException {
586	>	ExecutorService e = new DirectExecutorService();
587	>	try {
588	>	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
589	>	shouldThrow();
590	>	} catch (NullPointerException success) {
591	>	} finally {
592	>	joinPool(e);
593	>	}
594	>	}
595	>
596	>	/**
597	>	* timed invokeAll(null time unit) throws NPE
598	>	*/
599	>	public void testTimedInvokeAllNullTimeUnit() throws InterruptedException {
600	>	ExecutorService e = new DirectExecutorService();
601	>	try {
602	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
603	>	l.add(new StringTask());
604	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
605	>	shouldThrow();
606	>	} catch (NullPointerException success) {
607	>	} finally {
608	>	joinPool(e);
609	>	}
610	>	}
611	>
612	>	/**
613	>	* timed invokeAll(empty collection) returns empty collection
614	>	*/
615	>	public void testTimedInvokeAll2() throws InterruptedException {
616	>	ExecutorService e = new DirectExecutorService();
617	>	try {
618	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
619	>	assertTrue(r.isEmpty());
620	>	} finally {
621	>	joinPool(e);
622	>	}
623	>	}
624	>
625	>	/**
626	>	* timed invokeAll(c) throws NPE if c has null elements
627	>	*/
628	>	public void testTimedInvokeAll3() throws InterruptedException {
629	>	ExecutorService e = new DirectExecutorService();
630	>	try {
631	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
632	>	l.add(new StringTask());
633	>	l.add(null);
634	>	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
635	>	shouldThrow();
636	>	} catch (NullPointerException success) {
637	>	} finally {
638	>	joinPool(e);
639	>	}
640	>	}
641	>
642	>	/**
643	>	* get of returned element of invokeAll(c) throws exception on failed task
644	>	*/
645	>	public void testTimedInvokeAll4() throws Exception {
646	>	ExecutorService e = new DirectExecutorService();
647	>	try {
648	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
649	>	l.add(new NPETask());
650	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
651	>	assertEquals(1, result.size());
652	>	for (Future<String> future : result) {
653	>	try {
654	>	future.get();
655	>	} catch (ExecutionException success) {
656	>	assertTrue(success.getCause() instanceof NullPointerException);
657	>	}
658	>	}
659	>	} finally {
660	>	joinPool(e);
661	>	}
662	>	}
663	>
664	>	/**
665	>	* timed invokeAll(c) returns results of all completed tasks in c
666	>	*/
667	>	public void testTimedInvokeAll5() throws Exception {
668	>	ExecutorService e = new DirectExecutorService();
669	>	try {
670	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
671	>	l.add(new StringTask());
672	>	l.add(new StringTask());
673	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
674	>	assertEquals(2, result.size());
675	>	for (Future<String> future : result)
676	>	assertSame(TEST_STRING, future.get());
677	>	} finally {
678	>	joinPool(e);
679	>	}
680	>	}
681	>
682	>	/**
683	>	* timed invokeAll cancels tasks not completed by timeout
684	>	*/
685	>	public void testTimedInvokeAll6() throws InterruptedException {
686	>	ExecutorService e = new DirectExecutorService();
687	>	try {
688	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
689	>	l.add(new StringTask());
690	>	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
691	>	l.add(new StringTask());
692	>	List<Future<String>> result = e.invokeAll(l, SMALL_DELAY_MS, TimeUnit.MILLISECONDS);
693	>	assertEquals(3, result.size());
694	>	Iterator<Future<String>> it = result.iterator();
695	>	Future<String> f1 = it.next();
696	>	Future<String> f2 = it.next();
697	>	Future<String> f3 = it.next();
698	>	assertTrue(f1.isDone());
699	>	assertFalse(f1.isCancelled());
700	>	assertTrue(f2.isDone());
701	>	assertTrue(f3.isDone());
702	>	assertTrue(f3.isCancelled());
703		} finally {
704		joinPool(e);
705		}

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