ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/ExecutorsTest.java (file contents):
Revision 1.6 by dl, Fri Sep 26 15:33:13 2003 UTC vs.
Revision 1.34 by jsr166, Sat Oct 9 19:30:35 2010 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by members of JCP JSR-166 Expert Group and released to the
3	<	* public domain. Use, modify, and redistribute this code in any way
4	<	* without acknowledgement. Other contributors include Andrew Wright,
5	<	* Jeffrey Hayes, Pat Fischer, Mike Judd.
2	>	* Written by Doug Lea with assistance from members of JCP JSR-166
3	>	* Expert Group and released to the public domain, as explained at
4	>	* http://creativecommons.org/licenses/publicdomain
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9
10		import junit.framework.*;
11		import java.util.*;
12		import java.util.concurrent.*;
13	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
14		import java.math.BigInteger;
15	+	import java.security.*;
16
17	<	public class ExecutorsTest extends JSR166TestCase{
17	>	public class ExecutorsTest extends JSR166TestCase {
18		public static void main(String[] args) {
19	<	junit.textui.TestRunner.run (suite());
19	>	junit.textui.TestRunner.run(suite());
20		}
21		public static Test suite() {
22	<	return new TestSuite(ExecutorsTest.class);
22	>	return new TestSuite(ExecutorsTest.class);
23		}
24
22	–	private static final String TEST_STRING = "a test string";
23	–
24	–	private static class StringTask implements Callable<String> {
25	–	public String call() { return TEST_STRING; }
26	–	}
27	–
28	–	static class DirectExecutor implements Executor {
29	–	public void execute(Runnable r) {
30	–	r.run();
31	–	}
32	–	}
33	–
34	–	static class TimedCallable<T> implements Callable<T> {
35	–	private final Executor exec;
36	–	private final Callable<T> func;
37	–	private final long msecs;
38	–
39	–	TimedCallable(Executor exec, Callable<T> func, long msecs) {
40	–	this.exec = exec;
41	–	this.func = func;
42	–	this.msecs = msecs;
43	–	}
44	–
45	–	public T call() throws Exception {
46	–	Future<T> ftask = Executors.execute(exec, func);
47	–	try {
48	–	return ftask.get(msecs, TimeUnit.MILLISECONDS);
49	–	} finally {
50	–	ftask.cancel(true);
51	–	}
52	–	}
53	–	}
54	–
55	–
56	–	private static class Fib implements Callable<BigInteger> {
57	–	private final BigInteger n;
58	–	Fib(long n) {
59	–	if (n < 0) throw new IllegalArgumentException("need non-negative arg, but got " + n);
60	–	this.n = BigInteger.valueOf(n);
61	–	}
62	–	public BigInteger call() {
63	–	BigInteger f1 = BigInteger.ONE;
64	–	BigInteger f2 = f1;
65	–	for (BigInteger i = BigInteger.ZERO; i.compareTo(n) < 0; i = i.add(BigInteger.ONE)) {
66	–	BigInteger t = f1.add(f2);
67	–	f1 = f2;
68	–	f2 = t;
69	–	}
70	–	return f1;
71	–	}
72	–	};
73	–
25		/**
26		* A newCachedThreadPool can execute runnables
27		*/
#	Line 79 | Line 30 | public class ExecutorsTest extends JSR16
30		e.execute(new NoOpRunnable());
31		e.execute(new NoOpRunnable());
32		e.execute(new NoOpRunnable());
33	<	e.shutdown();
33	>	joinPool(e);
34		}
35
36		/**
#	Line 90 | Line 41 | public class ExecutorsTest extends JSR16
41		e.execute(new NoOpRunnable());
42		e.execute(new NoOpRunnable());
43		e.execute(new NoOpRunnable());
44	<	e.shutdown();
44	>	joinPool(e);
45		}
46
47		/**
#	Line 100 | Line 51 | public class ExecutorsTest extends JSR16
51		try {
52		ExecutorService e = Executors.newCachedThreadPool(null);
53		shouldThrow();
54	<	}
104	<	catch(NullPointerException success) {
105	<	}
54	>	} catch (NullPointerException success) {}
55		}
56
57
#	Line 114 | Line 63 | public class ExecutorsTest extends JSR16
63		e.execute(new NoOpRunnable());
64		e.execute(new NoOpRunnable());
65		e.execute(new NoOpRunnable());
66	<	e.shutdown();
66	>	joinPool(e);
67		}
68
69		/**
#	Line 125 | Line 74 | public class ExecutorsTest extends JSR16
74		e.execute(new NoOpRunnable());
75		e.execute(new NoOpRunnable());
76		e.execute(new NoOpRunnable());
77	<	e.shutdown();
77	>	joinPool(e);
78		}
79
80		/**
#	Line 135 | Line 84 | public class ExecutorsTest extends JSR16
84		try {
85		ExecutorService e = Executors.newSingleThreadExecutor(null);
86		shouldThrow();
87	<	}
88	<	catch(NullPointerException success) {
87	>	} catch (NullPointerException success) {}
88	>	}
89	>
90	>	/**
91	>	* A new SingleThreadExecutor cannot be casted to concrete implementation
92	>	*/
93	>	public void testCastNewSingleThreadExecutor() {
94	>	ExecutorService e = Executors.newSingleThreadExecutor();
95	>	try {
96	>	ThreadPoolExecutor tpe = (ThreadPoolExecutor)e;
97	>	shouldThrow();
98	>	} catch (ClassCastException success) {
99	>	} finally {
100	>	joinPool(e);
101		}
102		}
103
104	+
105		/**
106		* A new newFixedThreadPool can execute runnables
107		*/
#	Line 148 | Line 110 | public class ExecutorsTest extends JSR16
110		e.execute(new NoOpRunnable());
111		e.execute(new NoOpRunnable());
112		e.execute(new NoOpRunnable());
113	<	e.shutdown();
113	>	joinPool(e);
114		}
115
116		/**
#	Line 159 | Line 121 | public class ExecutorsTest extends JSR16
121		e.execute(new NoOpRunnable());
122		e.execute(new NoOpRunnable());
123		e.execute(new NoOpRunnable());
124	<	e.shutdown();
124	>	joinPool(e);
125		}
126
127		/**
#	Line 169 | Line 131 | public class ExecutorsTest extends JSR16
131		try {
132		ExecutorService e = Executors.newFixedThreadPool(2, null);
133		shouldThrow();
134	<	}
173	<	catch(NullPointerException success) {
174	<	}
134	>	} catch (NullPointerException success) {}
135		}
136
137		/**
#	Line 181 | Line 141 | public class ExecutorsTest extends JSR16
141		try {
142		ExecutorService e = Executors.newFixedThreadPool(0);
143		shouldThrow();
144	<	}
185	<	catch(IllegalArgumentException success) {
186	<	}
144	>	} catch (IllegalArgumentException success) {}
145		}
146
147	+
148		/**
149	<	* execute of runnable runs it to completion
149	>	* An unconfigurable newFixedThreadPool can execute runnables
150		*/
151	<	public void testExecuteRunnable () {
152	<	try {
153	<	Executor e = new DirectExecutor();
154	<	TrackedRunnable task = new TrackedRunnable();
155	<	assertFalse(task.done);
156	<	Future<String> future = Executors.execute(e, task, TEST_STRING);
198	<	String result = future.get();
199	<	assertTrue(task.done);
200	<	assertSame(TEST_STRING, result);
201	<	}
202	<	catch (ExecutionException ex) {
203	<	unexpectedException();
204	<	}
205	<	catch (InterruptedException ex) {
206	<	unexpectedException();
207	<	}
151	>	public void testunconfigurableExecutorService() {
152	>	ExecutorService e = Executors.unconfigurableExecutorService(Executors.newFixedThreadPool(2));
153	>	e.execute(new NoOpRunnable());
154	>	e.execute(new NoOpRunnable());
155	>	e.execute(new NoOpRunnable());
156	>	joinPool(e);
157		}
158
159		/**
160	<	* invoke of a runnable runs it to completion
160	>	* unconfigurableExecutorService(null) throws NPE
161		*/
162	<	public void testInvokeRunnable () {
162	>	public void testunconfigurableExecutorServiceNPE() {
163		try {
164	<	Executor e = new DirectExecutor();
165	<	TrackedRunnable task = new TrackedRunnable();
166	<	assertFalse(task.done);
218	<	Executors.invoke(e, task);
219	<	assertTrue(task.done);
220	<	}
221	<	catch (ExecutionException ex) {
222	<	unexpectedException();
223	<	}
224	<	catch (InterruptedException ex) {
225	<	unexpectedException();
226	<	}
164	>	ExecutorService e = Executors.unconfigurableExecutorService(null);
165	>	shouldThrow();
166	>	} catch (NullPointerException success) {}
167		}
168
169		/**
170	<	* execute of a callable runs it to completion
170	>	* unconfigurableScheduledExecutorService(null) throws NPE
171		*/
172	<	public void testExecuteCallable () {
172	>	public void testunconfigurableScheduledExecutorServiceNPE() {
173		try {
174	<	Executor e = new DirectExecutor();
175	<	Future<String> future = Executors.execute(e, new StringTask());
176	<	String result = future.get();
237	<	assertSame(TEST_STRING, result);
238	<	}
239	<	catch (ExecutionException ex) {
240	<	unexpectedException();
241	<	}
242	<	catch (InterruptedException ex) {
243	<	unexpectedException();
244	<	}
174	>	ExecutorService e = Executors.unconfigurableScheduledExecutorService(null);
175	>	shouldThrow();
176	>	} catch (NullPointerException success) {}
177		}
178
179	+
180		/**
181	<	* invoke of a collable runs it to completion
181	>	* a newSingleThreadScheduledExecutor successfully runs delayed task
182		*/
183	<	public void testInvokeCallable () {
184	<	try {
185	<	Executor e = new DirectExecutor();
186	<	String result = Executors.invoke(e, new StringTask());
187	<
188	<	assertSame(TEST_STRING, result);
189	<	}
190	<	catch (ExecutionException ex) {
191	<	unexpectedException();
259	<	}
260	<	catch (InterruptedException ex) {
261	<	unexpectedException();
262	<	}
183	>	public void testNewSingleThreadScheduledExecutor() throws Exception {
184	>	TrackedCallable callable = new TrackedCallable();
185	>	ScheduledExecutorService p1 = Executors.newSingleThreadScheduledExecutor();
186	>	Future f = p1.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
187	>	assertFalse(callable.done);
188	>	Thread.sleep(MEDIUM_DELAY_MS);
189	>	assertTrue(callable.done);
190	>	assertEquals(Boolean.TRUE, f.get());
191	>	joinPool(p1);
192		}
193
194		/**
195	<	* execute with null executor throws NPE
195	>	* a newScheduledThreadPool successfully runs delayed task
196		*/
197	<	public void testNullExecuteRunnable () {
198	<	try {
199	<	TrackedRunnable task = new TrackedRunnable();
200	<	assertFalse(task.done);
201	<	Future<String> future = Executors.execute(null, task, TEST_STRING);
202	<	shouldThrow();
203	<	}
204	<	catch (NullPointerException success) {
205	<	}
277	<	catch (Exception ex) {
278	<	unexpectedException();
279	<	}
197	>	public void testnewScheduledThreadPool() throws Exception {
198	>	TrackedCallable callable = new TrackedCallable();
199	>	ScheduledExecutorService p1 = Executors.newScheduledThreadPool(2);
200	>	Future f = p1.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
201	>	assertFalse(callable.done);
202	>	Thread.sleep(MEDIUM_DELAY_MS);
203	>	assertTrue(callable.done);
204	>	assertEquals(Boolean.TRUE, f.get());
205	>	joinPool(p1);
206		}
207
208		/**
209	<	* execute with a null runnable throws NPE
209	>	* an unconfigurable newScheduledThreadPool successfully runs delayed task
210		*/
211	<	public void testExecuteNullRunnable() {
212	<	try {
213	<	Executor e = new DirectExecutor();
214	<	TrackedRunnable task = null;
215	<	Future<String> future = Executors.execute(e, task, TEST_STRING);
216	<	shouldThrow();
217	<	}
218	<	catch (NullPointerException success) {
219	<	}
294	<	catch (Exception ex) {
295	<	unexpectedException();
296	<	}
211	>	public void testunconfigurableScheduledExecutorService() throws Exception {
212	>	TrackedCallable callable = new TrackedCallable();
213	>	ScheduledExecutorService p1 = Executors.unconfigurableScheduledExecutorService(Executors.newScheduledThreadPool(2));
214	>	Future f = p1.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
215	>	assertFalse(callable.done);
216	>	Thread.sleep(MEDIUM_DELAY_MS);
217	>	assertTrue(callable.done);
218	>	assertEquals(Boolean.TRUE, f.get());
219	>	joinPool(p1);
220		}
221
222		/**
223	<	* invoke of a null runnable throws NPE
223	>	* Future.get on submitted tasks will time out if they compute too long.
224		*/
225	<	public void testInvokeNullRunnable () {
226	<	try {
227	<	Executor e = new DirectExecutor();
228	<	TrackedRunnable task = null;
229	<	Executors.invoke(e, task);
230	<	shouldThrow();
231	<	}
232	<	catch (NullPointerException success) {
233	<	}
234	<	catch (Exception ex) {
235	<	unexpectedException();
225	>	public void testTimedCallable() throws Exception {
226	>	final Runnable sleeper = new CheckedInterruptedRunnable() {
227	>	public void realRun() throws InterruptedException {
228	>	Thread.sleep(LONG_DELAY_MS);
229	>	}};
230	>	for (ExecutorService executor :
231	>	new ExecutorService[] {
232	>	Executors.newSingleThreadExecutor(),
233	>	Executors.newCachedThreadPool(),
234	>	Executors.newFixedThreadPool(2),
235	>	Executors.newScheduledThreadPool(2),
236	>	}) {
237	>	try {
238	>	Future future = executor.submit(sleeper);
239	>	try {
240	>	future.get(SHORT_DELAY_MS, MILLISECONDS);
241	>	shouldThrow();
242	>	} catch (TimeoutException success) {
243	>	} finally {
244	>	future.cancel(true);
245	>	}
246	>	}
247	>	finally {
248	>	joinPool(executor);
249	>	}
250		}
251		}
252
253	+
254		/**
255	<	* execute of a null callable throws NPE
255	>	* ThreadPoolExecutor using defaultThreadFactory has
256	>	* specified group, priority, daemon status, and name
257		*/
258	<	public void testExecuteNullCallable () {
258	>	public void testDefaultThreadFactory() throws Exception {
259	>	final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
260	>	Runnable r = new CheckedRunnable() {
261	>	public void realRun() {
262	>	try {
263	>	Thread current = Thread.currentThread();
264	>	assertTrue(!current.isDaemon());
265	>	assertTrue(current.getPriority() <= Thread.NORM_PRIORITY);
266	>	ThreadGroup g = current.getThreadGroup();
267	>	SecurityManager s = System.getSecurityManager();
268	>	if (s != null)
269	>	assertTrue(g == s.getThreadGroup());
270	>	else
271	>	assertTrue(g == egroup);
272	>	String name = current.getName();
273	>	assertTrue(name.endsWith("thread-1"));
274	>	} catch (SecurityException ok) {
275	>	// Also pass if not allowed to change setting
276	>	}
277	>	}};
278	>	ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory());
279	>
280	>	e.execute(r);
281		try {
282	<	Executor e = new DirectExecutor();
283	<	StringTask t = null;
323	<	Future<String> future = Executors.execute(e, t);
324	<	shouldThrow();
325	<	}
326	<	catch (NullPointerException success) {
282	>	e.shutdown();
283	>	} catch (SecurityException ok) {
284		}
285	<	catch (Exception ex) {
286	<	unexpectedException();
285	>
286	>	try {
287	>	Thread.sleep(SHORT_DELAY_MS);
288	>	} finally {
289	>	joinPool(e);
290		}
291		}
292
293		/**
294	<	* invoke of a null callable throws NPE
295	<	*/
296	<	public void testInvokeNullCallable () {
297	<	try {
298	<	Executor e = new DirectExecutor();
299	<	StringTask t = null;
300	<	String result = Executors.invoke(e, t);
301	<	shouldThrow();
294	>	* ThreadPoolExecutor using privilegedThreadFactory has
295	>	* specified group, priority, daemon status, name,
296	>	* access control context and context class loader
297	>	*/
298	>	public void testPrivilegedThreadFactory() throws Exception {
299	>	Runnable r = new CheckedRunnable() {
300	>	public void realRun() throws Exception {
301	>	final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
302	>	final ClassLoader thisccl = Thread.currentThread().getContextClassLoader();
303	>	final AccessControlContext thisacc = AccessController.getContext();
304	>	Runnable r = new CheckedRunnable() {
305	>	public void realRun() {
306	>	Thread current = Thread.currentThread();
307	>	assertTrue(!current.isDaemon());
308	>	assertTrue(current.getPriority() <= Thread.NORM_PRIORITY);
309	>	ThreadGroup g = current.getThreadGroup();
310	>	SecurityManager s = System.getSecurityManager();
311	>	if (s != null)
312	>	assertTrue(g == s.getThreadGroup());
313	>	else
314	>	assertTrue(g == egroup);
315	>	String name = current.getName();
316	>	assertTrue(name.endsWith("thread-1"));
317	>	assertSame(thisccl, current.getContextClassLoader());
318	>	assertEquals(thisacc, AccessController.getContext());
319	>	}};
320	>	ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory());
321	>	e.execute(r);
322	>	e.shutdown();
323	>	Thread.sleep(SHORT_DELAY_MS);
324	>	joinPool(e);
325	>	}};
326	>
327	>	runWithPermissions(r,
328	>	new RuntimePermission("getClassLoader"),
329	>	new RuntimePermission("setContextClassLoader"),
330	>	new RuntimePermission("modifyThread"));
331	>	}
332	>
333	>	boolean haveCCLPermissions() {
334	>	SecurityManager sm = System.getSecurityManager();
335	>	if (sm != null) {
336	>	try {
337	>	sm.checkPermission(new RuntimePermission("setContextClassLoader"));
338	>	sm.checkPermission(new RuntimePermission("getClassLoader"));
339	>	} catch (AccessControlException e) {
340	>	return false;
341	>	}
342		}
343	<	catch (NullPointerException success) {
343	>	return true;
344	>	}
345	>
346	>	void checkCCL() {
347	>	SecurityManager sm = System.getSecurityManager();
348	>	if (sm != null) {
349	>	sm.checkPermission(new RuntimePermission("setContextClassLoader"));
350	>	sm.checkPermission(new RuntimePermission("getClassLoader"));
351		}
352	<	catch (Exception ex) {
353	<	unexpectedException();
352	>	}
353	>
354	>	class CheckCCL implements Callable<Object> {
355	>	public Object call() {
356	>	checkCCL();
357	>	return null;
358		}
359		}
360
361	+
362		/**
363	<	*  execute(Executor, Runnable) throws RejectedExecutionException
364	<	*  if saturated.
363	>	* Without class loader permissions, creating
364	>	* privilegedCallableUsingCurrentClassLoader throws ACE
365		*/
366	<	public void testExecute1() {
367	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
368	<	try {
369	<
370	<	for(int i = 0; i < 5; ++i){
371	<	Executors.execute(p, new MediumRunnable(), Boolean.TRUE);
372	<	}
373	<	shouldThrow();
374	<	} catch(RejectedExecutionException success){}
375	<	joinPool(p);
366	>	public void testCreatePrivilegedCallableUsingCCLWithNoPrivs() {
367	>	Runnable r = new CheckedRunnable() {
368	>	public void realRun() throws Exception {
369	>	if (System.getSecurityManager() == null)
370	>	return;
371	>	try {
372	>	Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
373	>	shouldThrow();
374	>	} catch (AccessControlException success) {}
375	>	}};
376	>
377	>	runWithoutPermissions(r);
378		}
379
380		/**
381	<	*  execute(Executor, Callable)throws RejectedExecutionException
382	<	*  if saturated.
381	>	* With class loader permissions, calling
382	>	* privilegedCallableUsingCurrentClassLoader does not throw ACE
383		*/
384	<	public void testExecute2() {
385	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
386	<	try {
387	<	for(int i = 0; i < 5; ++i) {
388	<	Executors.execute(p, new SmallCallable());
389	<	}
390	<	shouldThrow();
391	<	} catch(RejectedExecutionException e){}
392	<	joinPool(p);
384	>	public void testprivilegedCallableUsingCCLWithPrivs() throws Exception {
385	>	Runnable r = new CheckedRunnable() {
386	>	public void realRun() throws Exception {
387	>	Executors.privilegedCallableUsingCurrentClassLoader
388	>	(new NoOpCallable())
389	>	.call();
390	>	}};
391	>
392	>	runWithPermissions(r,
393	>	new RuntimePermission("getClassLoader"),
394	>	new RuntimePermission("setContextClassLoader"));
395		}
396
397	+	/**
398	+	* Without permissions, calling privilegedCallable throws ACE
399	+	*/
400	+	public void testprivilegedCallableWithNoPrivs() throws Exception {
401	+	// Avoid classloader-related SecurityExceptions in swingui.TestRunner
402	+	Executors.privilegedCallable(new CheckCCL());
403	+
404	+	Runnable r = new CheckedRunnable() {
405	+	public void realRun() throws Exception {
406	+	if (System.getSecurityManager() == null)
407	+	return;
408	+	Callable task = Executors.privilegedCallable(new CheckCCL());
409	+	try {
410	+	task.call();
411	+	shouldThrow();
412	+	} catch (AccessControlException success) {}
413	+	}};
414	+
415	+	runWithoutPermissions(r);
416	+
417	+	// It seems rather difficult to test that the
418	+	// AccessControlContext of the privilegedCallable is used
419	+	// instead of its caller.  Below is a failed attempt to do
420	+	// that, which does not work because the AccessController
421	+	// cannot capture the internal state of the current Policy.
422	+	// It would be much more work to differentiate based on,
423	+	// e.g. CodeSource.
424	+
425	+	//         final AccessControlContext[] noprivAcc = new AccessControlContext[1];
426	+	//         final Callable[] task = new Callable[1];
427	+
428	+	//         runWithPermissions
429	+	//             (new CheckedRunnable() {
430	+	//                 public void realRun() {
431	+	//                     if (System.getSecurityManager() == null)
432	+	//                         return;
433	+	//                     noprivAcc[0] = AccessController.getContext();
434	+	//                     task[0] = Executors.privilegedCallable(new CheckCCL());
435	+	//                     try {
436	+	//                         AccessController.doPrivileged(new PrivilegedAction<Void>() {
437	+	//                                                           public Void run() {
438	+	//                                                               checkCCL();
439	+	//                                                               return null;
440	+	//                                                           }}, noprivAcc[0]);
441	+	//                         shouldThrow();
442	+	//                     } catch (AccessControlException success) {}
443	+	//                 }});
444	+
445	+	//         runWithPermissions
446	+	//             (new CheckedRunnable() {
447	+	//                 public void realRun() throws Exception {
448	+	//                     if (System.getSecurityManager() == null)
449	+	//                         return;
450	+	//                     // Verify that we have an underprivileged ACC
451	+	//                     try {
452	+	//                         AccessController.doPrivileged(new PrivilegedAction<Void>() {
453	+	//                                                           public Void run() {
454	+	//                                                               checkCCL();
455	+	//                                                               return null;
456	+	//                                                           }}, noprivAcc[0]);
457	+	//                         shouldThrow();
458	+	//                     } catch (AccessControlException success) {}
459	+
460	+	//                     try {
461	+	//                         task[0].call();
462	+	//                         shouldThrow();
463	+	//                     } catch (AccessControlException success) {}
464	+	//                 }},
465	+	//              new RuntimePermission("getClassLoader"),
466	+	//              new RuntimePermission("setContextClassLoader"));
467	+	}
468
469		/**
470	<	*  invoke(Executor, Runnable) throws InterruptedException if
384	<	*  caller interrupted.
470	>	* With permissions, calling privilegedCallable succeeds
471		*/
472	<	public void testInterruptedInvoke() {
473	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
474	<	Thread t = new Thread(new Runnable() {
475	<	public void run() {
476	<	try {
477	<	Executors.invoke(p,new Runnable() {
478	<	public void run() {
479	<	try {
480	<	Thread.sleep(MEDIUM_DELAY_MS);
395	<	shouldThrow();
396	<	} catch(InterruptedException e){
397	<	}
398	<	}
399	<	});
400	<	} catch(InterruptedException success){
401	<	} catch(Exception e) {
402	<	unexpectedException();
403	<	}
404	<
405	<	}
406	<	});
407	<	try {
408	<	t.start();
409	<	Thread.sleep(SHORT_DELAY_MS);
410	<	t.interrupt();
411	<	} catch(Exception e){
412	<	unexpectedException();
413	<	}
414	<	joinPool(p);
472	>	public void testprivilegedCallableWithPrivs() throws Exception {
473	>	Runnable r = new CheckedRunnable() {
474	>	public void realRun() throws Exception {
475	>	Executors.privilegedCallable(new CheckCCL()).call();
476	>	}};
477	>
478	>	runWithPermissions(r,
479	>	new RuntimePermission("getClassLoader"),
480	>	new RuntimePermission("setContextClassLoader"));
481		}
482
483		/**
484	<	*  invoke(Executor, Runnable) throws ExecutionException if
419	<	*  runnable throws exception.
484	>	* callable(Runnable) returns null when called
485		*/
486	<	public void testInvoke3() {
487	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
488	<	try {
424	<	Runnable r = new Runnable() {
425	<	public void run() {
426	<	int i = 5/0;
427	<	}
428	<	};
429	<
430	<	for(int i =0; i < 5; i++){
431	<	Executors.invoke(p,r);
432	<	}
433	<
434	<	shouldThrow();
435	<	} catch(ExecutionException success){
436	<	} catch(Exception e){
437	<	unexpectedException();
438	<	}
439	<	joinPool(p);
486	>	public void testCallable1() throws Exception {
487	>	Callable c = Executors.callable(new NoOpRunnable());
488	>	assertNull(c.call());
489		}
490
491	+	/**
492	+	* callable(Runnable, result) returns result when called
493	+	*/
494	+	public void testCallable2() throws Exception {
495	+	Callable c = Executors.callable(new NoOpRunnable(), one);
496	+	assertSame(one, c.call());
497	+	}
498
499	+	/**
500	+	* callable(PrivilegedAction) returns its result when called
501	+	*/
502	+	public void testCallable3() throws Exception {
503	+	Callable c = Executors.callable(new PrivilegedAction() {
504	+	public Object run() { return one; }});
505	+	assertSame(one, c.call());
506	+	}
507
508		/**
509	<	*  invoke(Executor, Callable) throws InterruptedException if
446	<	*  callable throws exception
509	>	* callable(PrivilegedExceptionAction) returns its result when called
510		*/
511	<	public void testInvoke5() {
512	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
513	<
514	<	final Callable c = new Callable() {
515	<	public Object call() {
453	<	try {
454	<	Executors.invoke(p, new SmallCallable());
455	<	shouldThrow();
456	<	} catch(InterruptedException e){}
457	<	catch(RejectedExecutionException e2){}
458	<	catch(ExecutionException e3){}
459	<	return Boolean.TRUE;
460	<	}
461	<	};
511	>	public void testCallable4() throws Exception {
512	>	Callable c = Executors.callable(new PrivilegedExceptionAction() {
513	>	public Object run() { return one; }});
514	>	assertSame(one, c.call());
515	>	}
516
517
518	<
519	<	Thread t = new Thread(new Runnable() {
520	<	public void run() {
521	<	try {
468	<	c.call();
469	<	} catch(Exception e){}
470	<	}
471	<	});
518	>	/**
519	>	* callable(null Runnable) throws NPE
520	>	*/
521	>	public void testCallableNPE1() {
522		try {
523	<	t.start();
524	<	Thread.sleep(SHORT_DELAY_MS);
525	<	t.interrupt();
476	<	t.join();
477	<	} catch(InterruptedException e){
478	<	unexpectedException();
479	<	}
480	<
481	<	joinPool(p);
523	>	Callable c = Executors.callable((Runnable) null);
524	>	shouldThrow();
525	>	} catch (NullPointerException success) {}
526		}
527
528		/**
529	<	*  invoke(Executor, Callable) will throw ExecutionException
486	<	*  if callable throws exception
529	>	* callable(null, result) throws NPE
530		*/
531	<	public void testInvoke6() {
489	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
490	<
531	>	public void testCallableNPE2() {
532		try {
533	<	Callable c = new Callable() {
493	<	public Object call() {
494	<	int i = 5/0;
495	<	return Boolean.TRUE;
496	<	}
497	<	};
498	<
499	<	for(int i =0; i < 5; i++){
500	<	Executors.invoke(p,c);
501	<	}
502	<
533	>	Callable c = Executors.callable((Runnable) null, one);
534		shouldThrow();
535	<	}
505	<	catch(ExecutionException success){
506	<	} catch(Exception e) {
507	<	unexpectedException();
508	<	}
509	<	joinPool(p);
535	>	} catch (NullPointerException success) {}
536		}
537
512	–
513	–
538		/**
539	<	*  timeouts from execute will time out if they compute too long.
539	>	* callable(null PrivilegedAction) throws NPE
540		*/
541	<	public void testTimedCallable() {
518	<	int N = 10000;
519	<	ExecutorService executor = Executors.newSingleThreadExecutor();
520	<	List<Callable<BigInteger>> tasks = new ArrayList<Callable<BigInteger>>(N);
541	>	public void testCallableNPE3() {
542		try {
543	<	long startTime = System.currentTimeMillis();
544	<
545	<	long i = 0;
525	<	while (tasks.size() < N) {
526	<	tasks.add(new TimedCallable<BigInteger>(executor, new Fib(i), 1));
527	<	i += 10;
528	<	}
529	<
530	<	int iters = 0;
531	<	BigInteger sum = BigInteger.ZERO;
532	<	for (Iterator<Callable<BigInteger>> it = tasks.iterator(); it.hasNext();) {
533	<	try {
534	<	++iters;
535	<	sum = sum.add(it.next().call());
536	<	}
537	<	catch (TimeoutException success) {
538	<	assertTrue(iters > 0);
539	<	return;
540	<	}
541	<	catch (Exception e) {
542	<	unexpectedException();
543	<	}
544	<	}
545	<	// if by chance we didn't ever time out, total time must be small
546	<	long elapsed = System.currentTimeMillis() - startTime;
547	<	assertTrue(elapsed < N);
548	<	}
549	<	finally {
550	<	joinPool(executor);
551	<	}
543	>	Callable c = Executors.callable((PrivilegedAction) null);
544	>	shouldThrow();
545	>	} catch (NullPointerException success) {}
546		}
547
548	<
548	>	/**
549	>	* callable(null PrivilegedExceptionAction) throws NPE
550	>	*/
551	>	public void testCallableNPE4() {
552	>	try {
553	>	Callable c = Executors.callable((PrivilegedExceptionAction) null);
554	>	shouldThrow();
555	>	} catch (NullPointerException success) {}
556	>	}
557
558
559		}

Diff Legend

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