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

Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.12 by dl, Mon Jan 12 16:37:40 2004 UTC vs.
Revision 1.31 by jsr166, Sat May 28 22:33:35 2011 UTC

#	Line 1 | Line 1
1		/*
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.
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9	–
9		import junit.framework.*;
10		import java.util.*;
11		import java.util.concurrent.*;
12	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
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());
18	>	junit.textui.TestRunner.run(suite());
19		}
20		public static Test suite() {
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		*/
28		static class DirectExecutorService extends AbstractExecutorService {
29		public void execute(Runnable r) { r.run(); }
30		public void shutdown() { shutdown = true; }
31	<	public List<Runnable> shutdownNow() { shutdown = true; return Collections.EMPTY_LIST; }
31	>	public List<Runnable> shutdownNow() {
32	>	shutdown = true;
33	>	return Collections.EMPTY_LIST;
34	>	}
35		public boolean isShutdown() { return shutdown; }
36		public boolean isTerminated() { return isShutdown(); }
37	<	public boolean awaitTermination(long timeout, TimeUnit unit) { return isShutdown(); }
37	>	public boolean awaitTermination(long timeout, TimeUnit unit) {
38	>	return isShutdown();
39	>	}
40		private volatile boolean shutdown = false;
41		}
42
43		/**
44		* execute(runnable) runs it to completion
45		*/
46	<	public void testExecuteRunnable() {
47	<	try {
48	<	ExecutorService e = new DirectExecutorService();
49	<	TrackedShortRunnable task = new TrackedShortRunnable();
50	<	assertFalse(task.done);
51	<	Future<?> future = e.submit(task);
52	<	future.get();
48	<	assertTrue(task.done);
49	<	}
50	<	catch (ExecutionException ex) {
51	<	unexpectedException();
52	<	}
53	<	catch (InterruptedException ex) {
54	<	unexpectedException();
55	<	}
46	>	public void testExecuteRunnable() throws Exception {
47	>	ExecutorService e = new DirectExecutorService();
48	>	TrackedShortRunnable task = new TrackedShortRunnable();
49	>	assertFalse(task.done);
50	>	Future<?> future = e.submit(task);
51	>	future.get();
52	>	assertTrue(task.done);
53		}
54
58	–
55		/**
56		* Completed submit(callable) returns result
57		*/
58	<	public void testSubmitCallable() {
59	<	try {
60	<	ExecutorService e = new DirectExecutorService();
61	<	Future<String> future = e.submit(new StringTask());
62	<	String result = future.get();
67	<	assertSame(TEST_STRING, result);
68	<	}
69	<	catch (ExecutionException ex) {
70	<	unexpectedException();
71	<	}
72	<	catch (InterruptedException ex) {
73	<	unexpectedException();
74	<	}
58	>	public void testSubmitCallable() throws Exception {
59	>	ExecutorService e = new DirectExecutorService();
60	>	Future<String> future = e.submit(new StringTask());
61	>	String result = future.get();
62	>	assertSame(TEST_STRING, result);
63		}
64
65		/**
66		* Completed submit(runnable) returns successfully
67		*/
68	<	public void testSubmitRunnable() {
69	<	try {
70	<	ExecutorService e = new DirectExecutorService();
71	<	Future<?> future = e.submit(new NoOpRunnable());
72	<	future.get();
85	<	assertTrue(future.isDone());
86	<	}
87	<	catch (ExecutionException ex) {
88	<	unexpectedException();
89	<	}
90	<	catch (InterruptedException ex) {
91	<	unexpectedException();
92	<	}
68	>	public void testSubmitRunnable() throws Exception {
69	>	ExecutorService e = new DirectExecutorService();
70	>	Future<?> future = e.submit(new NoOpRunnable());
71	>	future.get();
72	>	assertTrue(future.isDone());
73		}
74
75		/**
76		* Completed submit(runnable, result) returns result
77		*/
78	<	public void testSubmitRunnable2() {
79	<	try {
80	<	ExecutorService e = new DirectExecutorService();
81	<	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
82	<	String result = future.get();
103	<	assertSame(TEST_STRING, result);
104	<	}
105	<	catch (ExecutionException ex) {
106	<	unexpectedException();
107	<	}
108	<	catch (InterruptedException ex) {
109	<	unexpectedException();
110	<	}
78	>	public void testSubmitRunnable2() throws Exception {
79	>	ExecutorService e = new DirectExecutorService();
80	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
81	>	String result = future.get();
82	>	assertSame(TEST_STRING, result);
83		}
84
113	–
85		/**
86	<	* A submitted privileged action to completion
86	>	* A submitted privileged action runs to completion
87		*/
88	<	public void testSubmitPrivilegedAction() {
89	<	Policy savedPolicy = Policy.getPolicy();
90	<	AdjustablePolicy policy = new AdjustablePolicy();
91	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
92	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
122	<	Policy.setPolicy(policy);
123	<	try {
124	<	ExecutorService e = new DirectExecutorService();
125	<	Future future = e.submit(Executors.callable(new PrivilegedAction() {
88	>	public void testSubmitPrivilegedAction() throws Exception {
89	>	Runnable r = new CheckedRunnable() {
90	>	public void realRun() throws Exception {
91	>	ExecutorService e = new DirectExecutorService();
92	>	Future future = e.submit(Executors.callable(new PrivilegedAction() {
93		public Object run() {
94		return TEST_STRING;
95		}}));
96
97	<	Object result = future.get();
98	<	assertSame(TEST_STRING, result);
99	<	}
100	<	catch (ExecutionException ex) {
101	<	unexpectedException();
102	<	}
103	<	catch (InterruptedException ex) {
137	<	unexpectedException();
138	<	}
139	<	finally {
140	<	Policy.setPolicy(savedPolicy);
141	<	}
97	>	assertSame(TEST_STRING, future.get());
98	>	}};
99	>
100	>	runWithPermissions(r,
101	>	new RuntimePermission("getClassLoader"),
102	>	new RuntimePermission("setContextClassLoader"),
103	>	new RuntimePermission("modifyThread"));
104		}
105
106		/**
107	<	* A submitted a privileged exception action runs to completion
107	>	* A submitted privileged exception action runs to completion
108		*/
109	<	public void testSubmitPrivilegedExceptionAction() {
110	<	Policy savedPolicy = Policy.getPolicy();
111	<	AdjustablePolicy policy = new AdjustablePolicy();
112	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
113	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
152	<	Policy.setPolicy(policy);
153	<	try {
154	<	ExecutorService e = new DirectExecutorService();
155	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
109	>	public void testSubmitPrivilegedExceptionAction() throws Exception {
110	>	Runnable r = new CheckedRunnable() {
111	>	public void realRun() throws Exception {
112	>	ExecutorService e = new DirectExecutorService();
113	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
114		public Object run() {
115		return TEST_STRING;
116		}}));
117
118	<	Object result = future.get();
119	<	assertSame(TEST_STRING, result);
120	<	}
121	<	catch (ExecutionException ex) {
164	<	unexpectedException();
165	<	}
166	<	catch (InterruptedException ex) {
167	<	unexpectedException();
168	<	}
169	<	finally {
170	<	Policy.setPolicy(savedPolicy);
171	<	}
118	>	assertSame(TEST_STRING, future.get());
119	>	}};
120	>
121	>	runWithPermissions(r);
122		}
123
124		/**
125		* A submitted failed privileged exception action reports exception
126		*/
127	<	public void testSubmitFailedPrivilegedExceptionAction() {
128	<	Policy savedPolicy = Policy.getPolicy();
129	<	AdjustablePolicy policy = new AdjustablePolicy();
130	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
131	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
182	<	Policy.setPolicy(policy);
183	<	try {
184	<	ExecutorService e = new DirectExecutorService();
185	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
127	>	public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
128	>	Runnable r = new CheckedRunnable() {
129	>	public void realRun() throws Exception {
130	>	ExecutorService e = new DirectExecutorService();
131	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
132		public Object run() throws Exception {
133		throw new IndexOutOfBoundsException();
134		}}));
135
136	<	Object result = future.get();
137	<	shouldThrow();
138	<	}
139	<	catch (ExecutionException success) {
140	<	}
141	<	catch (InterruptedException ex) {
142	<	unexpectedException();
143	<	}
198	<	finally {
199	<	Policy.setPolicy(savedPolicy);
200	<	}
136	>	try {
137	>	future.get();
138	>	shouldThrow();
139	>	} catch (ExecutionException success) {
140	>	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
141	>	}}};
142	>
143	>	runWithPermissions(r);
144		}
145
146		/**
#	Line 206 | Line 149 | public class AbstractExecutorServiceTest
149		public void testExecuteNullRunnable() {
150		try {
151		ExecutorService e = new DirectExecutorService();
152	<	TrackedShortRunnable task = null;
210	<	Future<?> future = e.submit(task);
152	>	e.submit((Runnable) null);
153		shouldThrow();
154	<	}
213	<	catch (NullPointerException success) {
214	<	}
215	<	catch (Exception ex) {
216	<	unexpectedException();
217	<	}
154	>	} catch (NullPointerException success) {}
155		}
156
220	–
157		/**
158		* submit(null callable) throws NPE
159		*/
160		public void testSubmitNullCallable() {
161		try {
162		ExecutorService e = new DirectExecutorService();
163	<	StringTask t = null;
228	<	Future<String> future = e.submit(t);
229	<	shouldThrow();
230	<	}
231	<	catch (NullPointerException success) {
232	<	}
233	<	catch (Exception ex) {
234	<	unexpectedException();
235	<	}
236	<	}
237	<
238	<	/**
239	<	* submit(runnable) throws RejectedExecutionException if
240	<	* executor is saturated.
241	<	*/
242	<	public void testExecute1() {
243	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
244	<	try {
245	<
246	<	for(int i = 0; i < 5; ++i){
247	<	p.submit(new MediumRunnable());
248	<	}
163	>	e.submit((Callable) null);
164		shouldThrow();
165	<	} catch(RejectedExecutionException success){}
251	<	joinPool(p);
252	<	}
253	<
254	<	/**
255	<	* submit(callable) throws RejectedExecutionException
256	<	* if executor is saturated.
257	<	*/
258	<	public void testExecute2() {
259	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
260	<	try {
261	<	for(int i = 0; i < 5; ++i) {
262	<	p.submit(new SmallCallable());
263	<	}
264	<	shouldThrow();
265	<	} catch(RejectedExecutionException e){}
266	<	joinPool(p);
267	<	}
268	<
269	<
270	<	/**
271	<	*  Blocking on submit(callable) throws InterruptedException if
272	<	*  caller interrupted.
273	<	*/
274	<	public void testInterruptedSubmit() {
275	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
276	<	Thread t = new Thread(new Runnable() {
277	<	public void run() {
278	<	try {
279	<	p.submit(new Callable<Object>() {
280	<	public Object call() {
281	<	try {
282	<	Thread.sleep(MEDIUM_DELAY_MS);
283	<	shouldThrow();
284	<	} catch(InterruptedException e){
285	<	}
286	<	return null;
287	<	}
288	<	}).get();
289	<	} catch(InterruptedException success){
290	<	} catch(Exception e) {
291	<	unexpectedException();
292	<	}
293	<
294	<	}
295	<	});
296	<	try {
297	<	t.start();
298	<	Thread.sleep(SHORT_DELAY_MS);
299	<	t.interrupt();
300	<	} catch(Exception e){
301	<	unexpectedException();
302	<	}
303	<	joinPool(p);
165	>	} catch (NullPointerException success) {}
166		}
167
168		/**
169	<	*  get of submitted callable throws Exception if callable
308	<	*  interrupted
169	>	* submit(callable).get() throws InterruptedException if interrupted
170		*/
171	<	public void testSubmitIE() {
172	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
173	<
174	<	final Callable c = new Callable() {
175	<	public Object call() {
176	<	try {
177	<	p.submit(new SmallCallable()).get();
178	<	shouldThrow();
179	<	} catch(InterruptedException e){}
180	<	catch(RejectedExecutionException e2){}
181	<	catch(ExecutionException e3){}
182	<	return Boolean.TRUE;
183	<	}
184	<	};
185	<
186	<
187	<
188	<	Thread t = new Thread(new Runnable() {
328	<	public void run() {
329	<	try {
330	<	c.call();
331	<	} catch(Exception e){}
332	<	}
333	<	});
334	<	try {
171	>	public void testInterruptedSubmit() throws InterruptedException {
172	>	final CountDownLatch submitted    = new CountDownLatch(1);
173	>	final CountDownLatch quittingTime = new CountDownLatch(1);
174	>	final ExecutorService p
175	>	= new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS,
176	>	new ArrayBlockingQueue<Runnable>(10));
177	>	final Callable<Void> awaiter = new CheckedCallable<Void>() {
178	>	public Void realCall() throws InterruptedException {
179	>	quittingTime.await();
180	>	return null;
181	>	}};
182	>	try {
183	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
184	>	public void realRun() throws Exception {
185	>	Future<Void> future = p.submit(awaiter);
186	>	submitted.countDown();
187	>	future.get();
188	>	}});
189		t.start();
190	<	Thread.sleep(SHORT_DELAY_MS);
190	>	submitted.await();
191		t.interrupt();
192		t.join();
193	<	} catch(InterruptedException e){
194	<	unexpectedException();
193	>	} finally {
194	>	quittingTime.countDown();
195	>	joinPool(p);
196		}
342	–
343	–	joinPool(p);
197		}
198
199		/**
200	<	*  get of submit(callable) throws ExecutionException if callable
201	<	*  throws exception
200	>	* get of submit(callable) throws ExecutionException if callable
201	>	* throws exception
202		*/
203	<	public void testSubmitEE() {
204	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
205	<
206	<	try {
207	<	Callable c = new Callable() {
355	<	public Object call() {
356	<	int i = 5/0;
357	<	return Boolean.TRUE;
358	<	}
359	<	};
203	>	public void testSubmitEE() throws InterruptedException {
204	>	ThreadPoolExecutor p =
205	>	new ThreadPoolExecutor(1, 1,
206	>	60, TimeUnit.SECONDS,
207	>	new ArrayBlockingQueue<Runnable>(10));
208
209	<	for(int i =0; i < 5; i++){
210	<	p.submit(c).get();
363	<	}
209	>	Callable c = new Callable() {
210	>	public Object call() { return 5/0; }};
211
212	+	try {
213	+	p.submit(c).get();
214		shouldThrow();
215	<	}
216	<	catch(ExecutionException success){
368	<	} catch(Exception e) {
369	<	unexpectedException();
215	>	} catch (ExecutionException success) {
216	>	assertTrue(success.getCause() instanceof ArithmeticException);
217		}
218		joinPool(p);
219		}
#	Line 374 | Line 221 | public class AbstractExecutorServiceTest
221		/**
222		* invokeAny(null) throws NPE
223		*/
224	<	public void testInvokeAny1() {
224	>	public void testInvokeAny1() throws Exception {
225		ExecutorService e = new DirectExecutorService();
226		try {
227		e.invokeAny(null);
228	+	shouldThrow();
229		} catch (NullPointerException success) {
382	–	} catch(Exception ex) {
383	–	unexpectedException();
230		} finally {
231		joinPool(e);
232		}
#	Line 389 | Line 235 | public class AbstractExecutorServiceTest
235		/**
236		* invokeAny(empty collection) throws IAE
237		*/
238	<	public void testInvokeAny2() {
238	>	public void testInvokeAny2() throws Exception {
239		ExecutorService e = new DirectExecutorService();
240		try {
241		e.invokeAny(new ArrayList<Callable<String>>());
242	+	shouldThrow();
243		} catch (IllegalArgumentException success) {
397	–	} catch(Exception ex) {
398	–	unexpectedException();
244		} finally {
245		joinPool(e);
246		}
#	Line 404 | Line 249 | public class AbstractExecutorServiceTest
249		/**
250		* invokeAny(c) throws NPE if c has null elements
251		*/
252	<	public void testInvokeAny3() {
252	>	public void testInvokeAny3() throws Exception {
253		ExecutorService e = new DirectExecutorService();
254	+	List<Callable<Integer>> l = new ArrayList<Callable<Integer>>();
255	+	l.add(new Callable<Integer>() {
256	+	public Integer call() { return 5/0; }});
257	+	l.add(null);
258		try {
410	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
411	–	l.add(new StringTask());
412	–	l.add(null);
259		e.invokeAny(l);
260	+	shouldThrow();
261		} catch (NullPointerException success) {
415	–	} catch(Exception ex) {
416	–	ex.printStackTrace();
417	–	unexpectedException();
262		} finally {
263		joinPool(e);
264		}
#	Line 423 | Line 267 | public class AbstractExecutorServiceTest
267		/**
268		* invokeAny(c) throws ExecutionException if no task in c completes
269		*/
270	<	public void testInvokeAny4() {
270	>	public void testInvokeAny4() throws InterruptedException {
271		ExecutorService e = new DirectExecutorService();
272	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
273	+	l.add(new NPETask());
274		try {
429	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
430	–	l.add(new NPETask());
275		e.invokeAny(l);
276	<	} catch(ExecutionException success) {
277	<	} catch(Exception ex) {
278	<	unexpectedException();
276	>	shouldThrow();
277	>	} catch (ExecutionException success) {
278	>	assertTrue(success.getCause() instanceof NullPointerException);
279		} finally {
280		joinPool(e);
281		}
#	Line 440 | Line 284 | public class AbstractExecutorServiceTest
284		/**
285		* invokeAny(c) returns result of some task in c if at least one completes
286		*/
287	<	public void testInvokeAny5() {
287	>	public void testInvokeAny5() throws Exception {
288		ExecutorService e = new DirectExecutorService();
289		try {
290	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
290	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
291		l.add(new StringTask());
292		l.add(new StringTask());
293		String result = e.invokeAny(l);
294		assertSame(TEST_STRING, result);
451	–	} catch (ExecutionException success) {
452	–	} catch(Exception ex) {
453	–	unexpectedException();
295		} finally {
296		joinPool(e);
297		}
#	Line 459 | Line 300 | public class AbstractExecutorServiceTest
300		/**
301		* invokeAll(null) throws NPE
302		*/
303	<	public void testInvokeAll1() {
303	>	public void testInvokeAll1() throws InterruptedException {
304		ExecutorService e = new DirectExecutorService();
305		try {
306		e.invokeAll(null);
307	+	shouldThrow();
308		} catch (NullPointerException success) {
467	–	} catch(Exception ex) {
468	–	unexpectedException();
309		} finally {
310		joinPool(e);
311		}
#	Line 474 | Line 314 | public class AbstractExecutorServiceTest
314		/**
315		* invokeAll(empty collection) returns empty collection
316		*/
317	<	public void testInvokeAll2() {
317	>	public void testInvokeAll2() throws InterruptedException {
318		ExecutorService e = new DirectExecutorService();
319		try {
320		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
321		assertTrue(r.isEmpty());
482	–	} catch(Exception ex) {
483	–	unexpectedException();
322		} finally {
323		joinPool(e);
324		}
#	Line 489 | Line 327 | public class AbstractExecutorServiceTest
327		/**
328		* invokeAll(c) throws NPE if c has null elements
329		*/
330	<	public void testInvokeAll3() {
330	>	public void testInvokeAll3() throws InterruptedException {
331		ExecutorService e = new DirectExecutorService();
332	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
333	+	l.add(new StringTask());
334	+	l.add(null);
335		try {
495	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
496	–	l.add(new StringTask());
497	–	l.add(null);
336		e.invokeAll(l);
337	+	shouldThrow();
338		} catch (NullPointerException success) {
500	–	} catch(Exception ex) {
501	–	unexpectedException();
339		} finally {
340		joinPool(e);
341		}
#	Line 507 | Line 344 | public class AbstractExecutorServiceTest
344		/**
345		* get of returned element of invokeAll(c) throws exception on failed task
346		*/
347	<	public void testInvokeAll4() {
347	>	public void testInvokeAll4() throws Exception {
348		ExecutorService e = new DirectExecutorService();
349		try {
350	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
350	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
351		l.add(new NPETask());
352	<	List<Future<String>> result = e.invokeAll(l);
353	<	assertEquals(1, result.size());
354	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
355	<	it.next().get();
356	<	} catch(ExecutionException success) {
357	<	} catch(Exception ex) {
358	<	unexpectedException();
352	>	List<Future<String>> futures = e.invokeAll(l);
353	>	assertEquals(1, futures.size());
354	>	try {
355	>	futures.get(0).get();
356	>	shouldThrow();
357	>	} catch (ExecutionException success) {
358	>	assertTrue(success.getCause() instanceof NullPointerException);
359	>	}
360		} finally {
361		joinPool(e);
362		}
#	Line 527 | Line 365 | public class AbstractExecutorServiceTest
365		/**
366		* invokeAll(c) returns results of all completed tasks in c
367		*/
368	<	public void testInvokeAll5() {
368	>	public void testInvokeAll5() throws Exception {
369		ExecutorService e = new DirectExecutorService();
370		try {
371	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
371	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
372		l.add(new StringTask());
373		l.add(new StringTask());
374	<	List<Future<String>> result = e.invokeAll(l);
375	<	assertEquals(2, result.size());
376	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
377	<	assertSame(TEST_STRING, it.next().get());
540	<	} catch (ExecutionException success) {
541	<	} catch(Exception ex) {
542	<	unexpectedException();
374	>	List<Future<String>> futures = e.invokeAll(l);
375	>	assertEquals(2, futures.size());
376	>	for (Future<String> future : futures)
377	>	assertSame(TEST_STRING, future.get());
378		} finally {
379		joinPool(e);
380		}
381		}
382
548	–
383		/**
384		* timed invokeAny(null) throws NPE
385		*/
386	<	public void testTimedInvokeAny1() {
386	>	public void testTimedInvokeAny1() throws Exception {
387		ExecutorService e = new DirectExecutorService();
388		try {
389	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
389	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
390	>	shouldThrow();
391		} catch (NullPointerException success) {
557	–	} catch(Exception ex) {
558	–	unexpectedException();
392		} finally {
393		joinPool(e);
394		}
#	Line 564 | Line 397 | public class AbstractExecutorServiceTest
397		/**
398		* timed invokeAny(null time unit) throws NPE
399		*/
400	<	public void testTimedInvokeAnyNullTimeUnit() {
400	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
401		ExecutorService e = new DirectExecutorService();
402	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
403	+	l.add(new StringTask());
404		try {
570	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
571	–	l.add(new StringTask());
405		e.invokeAny(l, MEDIUM_DELAY_MS, null);
406	+	shouldThrow();
407		} catch (NullPointerException success) {
574	–	} catch(Exception ex) {
575	–	unexpectedException();
408		} finally {
409		joinPool(e);
410		}
#	Line 581 | Line 413 | public class AbstractExecutorServiceTest
413		/**
414		* timed invokeAny(empty collection) throws IAE
415		*/
416	<	public void testTimedInvokeAny2() {
416	>	public void testTimedInvokeAny2() throws Exception {
417		ExecutorService e = new DirectExecutorService();
418		try {
419	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
419	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
420	>	shouldThrow();
421		} catch (IllegalArgumentException success) {
589	–	} catch(Exception ex) {
590	–	unexpectedException();
422		} finally {
423		joinPool(e);
424		}
#	Line 596 | Line 427 | public class AbstractExecutorServiceTest
427		/**
428		* timed invokeAny(c) throws NPE if c has null elements
429		*/
430	<	public void testTimedInvokeAny3() {
430	>	public void testTimedInvokeAny3() throws Exception {
431		ExecutorService e = new DirectExecutorService();
432	+	List<Callable<Integer>> l = new ArrayList<Callable<Integer>>();
433	+	l.add(new Callable<Integer>() {
434	+	public Integer call() { return 5/0; }});
435	+	l.add(null);
436		try {
437	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
438	<	l.add(new StringTask());
604	<	l.add(null);
605	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
437	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
438	>	shouldThrow();
439		} catch (NullPointerException success) {
607	–	} catch(Exception ex) {
608	–	ex.printStackTrace();
609	–	unexpectedException();
440		} finally {
441		joinPool(e);
442		}
#	Line 615 | Line 445 | public class AbstractExecutorServiceTest
445		/**
446		* timed invokeAny(c) throws ExecutionException if no task completes
447		*/
448	<	public void testTimedInvokeAny4() {
448	>	public void testTimedInvokeAny4() throws Exception {
449		ExecutorService e = new DirectExecutorService();
450	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
451	+	l.add(new NPETask());
452		try {
453	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
454	<	l.add(new NPETask());
455	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
456	<	} catch(ExecutionException success) {
625	<	} catch(Exception ex) {
626	<	unexpectedException();
453	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
454	>	shouldThrow();
455	>	} catch (ExecutionException success) {
456	>	assertTrue(success.getCause() instanceof NullPointerException);
457		} finally {
458		joinPool(e);
459		}
#	Line 632 | Line 462 | public class AbstractExecutorServiceTest
462		/**
463		* timed invokeAny(c) returns result of some task in c
464		*/
465	<	public void testTimedInvokeAny5() {
465	>	public void testTimedInvokeAny5() throws Exception {
466		ExecutorService e = new DirectExecutorService();
467		try {
468	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
468	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
469		l.add(new StringTask());
470		l.add(new StringTask());
471	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
471	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
472		assertSame(TEST_STRING, result);
643	–	} catch (ExecutionException success) {
644	–	} catch(Exception ex) {
645	–	unexpectedException();
473		} finally {
474		joinPool(e);
475		}
#	Line 651 | Line 478 | public class AbstractExecutorServiceTest
478		/**
479		* timed invokeAll(null) throws NPE
480		*/
481	<	public void testTimedInvokeAll1() {
481	>	public void testTimedInvokeAll1() throws InterruptedException {
482		ExecutorService e = new DirectExecutorService();
483		try {
484	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
484	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
485	>	shouldThrow();
486		} catch (NullPointerException success) {
659	–	} catch(Exception ex) {
660	–	unexpectedException();
487		} finally {
488		joinPool(e);
489		}
#	Line 666 | Line 492 | public class AbstractExecutorServiceTest
492		/**
493		* timed invokeAll(null time unit) throws NPE
494		*/
495	<	public void testTimedInvokeAllNullTimeUnit() {
495	>	public void testTimedInvokeAllNullTimeUnit() throws InterruptedException {
496		ExecutorService e = new DirectExecutorService();
497	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
498	+	l.add(new StringTask());
499		try {
672	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
673	–	l.add(new StringTask());
500		e.invokeAll(l, MEDIUM_DELAY_MS, null);
501	+	shouldThrow();
502		} catch (NullPointerException success) {
676	–	} catch(Exception ex) {
677	–	unexpectedException();
503		} finally {
504		joinPool(e);
505		}
#	Line 683 | Line 508 | public class AbstractExecutorServiceTest
508		/**
509		* timed invokeAll(empty collection) returns empty collection
510		*/
511	<	public void testTimedInvokeAll2() {
511	>	public void testTimedInvokeAll2() throws InterruptedException {
512		ExecutorService e = new DirectExecutorService();
513		try {
514	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
514	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
515		assertTrue(r.isEmpty());
691	–	} catch(Exception ex) {
692	–	unexpectedException();
516		} finally {
517		joinPool(e);
518		}
#	Line 698 | Line 521 | public class AbstractExecutorServiceTest
521		/**
522		* timed invokeAll(c) throws NPE if c has null elements
523		*/
524	<	public void testTimedInvokeAll3() {
524	>	public void testTimedInvokeAll3() throws InterruptedException {
525		ExecutorService e = new DirectExecutorService();
526	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
527	+	l.add(new StringTask());
528	+	l.add(null);
529		try {
530	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
531	<	l.add(new StringTask());
706	<	l.add(null);
707	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
530	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
531	>	shouldThrow();
532		} catch (NullPointerException success) {
709	–	} catch(Exception ex) {
710	–	unexpectedException();
533		} finally {
534		joinPool(e);
535		}
#	Line 716 | Line 538 | public class AbstractExecutorServiceTest
538		/**
539		* get of returned element of invokeAll(c) throws exception on failed task
540		*/
541	<	public void testTimedInvokeAll4() {
541	>	public void testTimedInvokeAll4() throws Exception {
542		ExecutorService e = new DirectExecutorService();
543		try {
544	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
544	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
545		l.add(new NPETask());
546	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
547	<	assertEquals(1, result.size());
548	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
549	<	it.next().get();
550	<	} catch(ExecutionException success) {
551	<	} catch(Exception ex) {
552	<	unexpectedException();
546	>	List<Future<String>> futures =
547	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
548	>	assertEquals(1, futures.size());
549	>	try {
550	>	futures.get(0).get();
551	>	shouldThrow();
552	>	} catch (ExecutionException success) {
553	>	assertTrue(success.getCause() instanceof NullPointerException);
554	>	}
555		} finally {
556		joinPool(e);
557		}
#	Line 736 | Line 560 | public class AbstractExecutorServiceTest
560		/**
561		* timed invokeAll(c) returns results of all completed tasks in c
562		*/
563	<	public void testTimedInvokeAll5() {
563	>	public void testTimedInvokeAll5() throws Exception {
564		ExecutorService e = new DirectExecutorService();
565		try {
566	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
566	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
567		l.add(new StringTask());
568		l.add(new StringTask());
569	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
570	<	assertEquals(2, result.size());
571	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
572	<	assertSame(TEST_STRING, it.next().get());
573	<	} catch (ExecutionException success) {
750	<	} catch(Exception ex) {
751	<	unexpectedException();
569	>	List<Future<String>> futures =
570	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
571	>	assertEquals(2, futures.size());
572	>	for (Future<String> future : futures)
573	>	assertSame(TEST_STRING, future.get());
574		} finally {
575		joinPool(e);
576		}
#	Line 757 | Line 579 | public class AbstractExecutorServiceTest
579		/**
580		* timed invokeAll cancels tasks not completed by timeout
581		*/
582	<	public void testTimedInvokeAll6() {
582	>	public void testTimedInvokeAll6() throws InterruptedException {
583		ExecutorService e = new DirectExecutorService();
584		try {
585	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
585	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
586		l.add(new StringTask());
587	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
587	>	l.add(Executors.callable(possiblyInterruptedRunnable(2 * SHORT_DELAY_MS), TEST_STRING));
588		l.add(new StringTask());
589	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
590	<	assertEquals(3, result.size());
591	<	Iterator<Future<String>> it = result.iterator();
589	>	List<Future<String>> futures =
590	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
591	>	assertEquals(3, futures.size());
592	>	Iterator<Future<String>> it = futures.iterator();
593		Future<String> f1 = it.next();
594		Future<String> f2 = it.next();
595		Future<String> f3 = it.next();
596		assertTrue(f1.isDone());
597		assertFalse(f1.isCancelled());
598		assertTrue(f2.isDone());
599	+	assertFalse(f2.isCancelled());
600		assertTrue(f3.isDone());
601		assertTrue(f3.isCancelled());
778	–	} catch(Exception ex) {
779	–	unexpectedException();
602		} finally {
603		joinPool(e);
604		}

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