[ViewVC] Diff of: jsr166/jsr166/src/test/tck/ExecutorsTest.java

Comparing jsr166/src/test/tck/ExecutorsTest.java (file contents):
Revision 1.11 by dl, Mon Dec 22 00:48:55 2003 UTC vs.
Revision 1.38 by jsr166, Thu Apr 14 22:55:08 2011 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/publicdomain/zero/1.0/
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);
23		}
24
23	–	static class TimedCallable<T> implements Callable<T> {
24	–	private final ExecutorService exec;
25	–	private final Callable<T> func;
26	–	private final long msecs;
27	–
28	–	TimedCallable(ExecutorService exec, Callable<T> func, long msecs) {
29	–	this.exec = exec;
30	–	this.func = func;
31	–	this.msecs = msecs;
32	–	}
33	–
34	–	public T call() throws Exception {
35	–	Future<T> ftask = exec.submit(func);
36	–	try {
37	–	return ftask.get(msecs, TimeUnit.MILLISECONDS);
38	–	} finally {
39	–	ftask.cancel(true);
40	–	}
41	–	}
42	–	}
43	–
44	–
45	–	private static class Fib implements Callable<BigInteger> {
46	–	private final BigInteger n;
47	–	Fib(long n) {
48	–	if (n < 0) throw new IllegalArgumentException("need non-negative arg, but got " + n);
49	–	this.n = BigInteger.valueOf(n);
50	–	}
51	–	public BigInteger call() {
52	–	BigInteger f1 = BigInteger.ONE;
53	–	BigInteger f2 = f1;
54	–	for (BigInteger i = BigInteger.ZERO; i.compareTo(n) < 0; i = i.add(BigInteger.ONE)) {
55	–	BigInteger t = f1.add(f2);
56	–	f1 = f2;
57	–	f2 = t;
58	–	}
59	–	return f1;
60	–	}
61	–	};
62	–
25		/**
26		* A newCachedThreadPool can execute runnables
27		*/
#	Line 68 \| 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 79 \| 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 89 \| Line 51 \| public class ExecutorsTest extends JSR16
51		try {
52		ExecutorService e = Executors.newCachedThreadPool(null);
53		shouldThrow();
54	<	}
93	<	catch(NullPointerException success) {
94	<	}
54	>	} catch (NullPointerException success) {}
55		}
56
57
#	Line 103 \| 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 114 \| 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 124 \| Line 84 \| public class ExecutorsTest extends JSR16
84		try {
85		ExecutorService e = Executors.newSingleThreadExecutor(null);
86		shouldThrow();
87	<	}
128	<	catch(NullPointerException success) {
129	<	}
87	>	} catch (NullPointerException success) {}
88		}
89
90		/**
#	Line 136 \| Line 94 \| public class ExecutorsTest extends JSR16
94		ExecutorService e = Executors.newSingleThreadExecutor();
95		try {
96		ThreadPoolExecutor tpe = (ThreadPoolExecutor)e;
97	+	shouldThrow();
98		} catch (ClassCastException success) {
99		} finally {
100		joinPool(e);
#	Line 151 \| 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 162 \| 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 172 \| Line 131 \| public class ExecutorsTest extends JSR16
131		try {
132		ExecutorService e = Executors.newFixedThreadPool(2, null);
133		shouldThrow();
134	<	}
176	<	catch(NullPointerException success) {
177	<	}
134	>	} catch (NullPointerException success) {}
135		}
136
137		/**
#	Line 184 \| Line 141 \| public class ExecutorsTest extends JSR16
141		try {
142		ExecutorService e = Executors.newFixedThreadPool(0);
143		shouldThrow();
144	<	}
188	<	catch(IllegalArgumentException success) {
189	<	}
144	>	} catch (IllegalArgumentException success) {}
145		}
146
147
#	Line 198 \| Line 153 \| public class ExecutorsTest extends JSR16
153		e.execute(new NoOpRunnable());
154		e.execute(new NoOpRunnable());
155		e.execute(new NoOpRunnable());
156	<	e.shutdown();
156	>	joinPool(e);
157		}
158
159		/**
#	Line 207 \| Line 162 \| public class ExecutorsTest extends JSR16
162		public void testunconfigurableExecutorServiceNPE() {
163		try {
164		ExecutorService e = Executors.unconfigurableExecutorService(null);
165	<	}
166	<	catch (NullPointerException success) {
212	<	}
165	>	shouldThrow();
166	>	} catch (NullPointerException success) {}
167		}
168
169		/**
#	Line 218 \| Line 172 \| public class ExecutorsTest extends JSR16
172		public void testunconfigurableScheduledExecutorServiceNPE() {
173		try {
174		ExecutorService e = Executors.unconfigurableScheduledExecutorService(null);
175	<	}
176	<	catch (NullPointerException success) {
223	<	}
175	>	shouldThrow();
176	>	} catch (NullPointerException success) {}
177		}
178
179
180		/**
181		* a newSingleThreadScheduledExecutor successfully runs delayed task
182		*/
183	<	public void testNewSingleThreadScheduledExecutor() {
184	<	try {
185	<	TrackedCallable callable = new TrackedCallable();
186	<	ScheduledExecutorService p1 = Executors.newSingleThreadScheduledExecutor();
187	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
188	<	assertFalse(callable.done);
189	<	Thread.sleep(MEDIUM_DELAY_MS);
190	<	assertTrue(callable.done);
191	<	assertEquals(Boolean.TRUE, f.get());
192	<	p1.shutdown();
193	<	joinPool(p1);
194	<	} catch(RejectedExecutionException e){}
195	<	catch(Exception e){
196	<	e.printStackTrace();
197	<	unexpectedException();
183	>	public void testNewSingleThreadScheduledExecutor() throws Exception {
184	>	ScheduledExecutorService p = Executors.newSingleThreadScheduledExecutor();
185	>	try {
186	>	final CountDownLatch done = new CountDownLatch(1);
187	>	final Runnable task = new CheckedRunnable() {
188	>	public void realRun() {
189	>	done.countDown();
190	>	}};
191	>	Future f = p.schedule(Executors.callable(task, Boolean.TRUE),
192	>	SHORT_DELAY_MS, MILLISECONDS);
193	>	assertFalse(f.isDone());
194	>	assertTrue(done.await(MEDIUM_DELAY_MS, MILLISECONDS));
195	>	assertSame(Boolean.TRUE, f.get(SMALL_DELAY_MS, MILLISECONDS));
196	>	assertSame(Boolean.TRUE, f.get());
197	>	assertTrue(f.isDone());
198	>	} finally {
199	>	joinPool(p);
200		}
201		}
202
203		/**
204		* a newScheduledThreadPool successfully runs delayed task
205		*/
206	<	public void testnewScheduledThreadPool() {
207	<	try {
208	<	TrackedCallable callable = new TrackedCallable();
209	<	ScheduledExecutorService p1 = Executors.newScheduledThreadPool(2);
210	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
211	<	assertFalse(callable.done);
212	<	Thread.sleep(MEDIUM_DELAY_MS);
213	<	assertTrue(callable.done);
214	<	assertEquals(Boolean.TRUE, f.get());
215	<	p1.shutdown();
216	<	joinPool(p1);
217	<	} catch(RejectedExecutionException e){}
218	<	catch(Exception e){
219	<	e.printStackTrace();
220	<	unexpectedException();
206	>	public void testnewScheduledThreadPool() throws Exception {
207	>	ScheduledExecutorService p = Executors.newScheduledThreadPool(2);
208	>	try {
209	>	final CountDownLatch done = new CountDownLatch(1);
210	>	final Runnable task = new CheckedRunnable() {
211	>	public void realRun() {
212	>	done.countDown();
213	>	}};
214	>	Future f = p.schedule(Executors.callable(task, Boolean.TRUE),
215	>	SHORT_DELAY_MS, MILLISECONDS);
216	>	assertFalse(f.isDone());
217	>	assertTrue(done.await(MEDIUM_DELAY_MS, MILLISECONDS));
218	>	assertSame(Boolean.TRUE, f.get(SMALL_DELAY_MS, MILLISECONDS));
219	>	assertSame(Boolean.TRUE, f.get());
220	>	assertTrue(f.isDone());
221	>	} finally {
222	>	joinPool(p);
223		}
224		}
225
226		/**
227	<	* an unconfigurable newScheduledThreadPool successfully runs delayed task
227	>	* an unconfigurable newScheduledThreadPool successfully runs delayed task
228		*/
229	<	public void testunconfigurableScheduledExecutorService() {
230	<	try {
231	<	TrackedCallable callable = new TrackedCallable();
232	<	ScheduledExecutorService p1 = Executors.unconfigurableScheduledExecutorService(Executors.newScheduledThreadPool(2));
233	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
234	<	assertFalse(callable.done);
235	<	Thread.sleep(MEDIUM_DELAY_MS);
236	<	assertTrue(callable.done);
237	<	assertEquals(Boolean.TRUE, f.get());
238	<	p1.shutdown();
239	<	joinPool(p1);
240	<	} catch(RejectedExecutionException e){}
241	<	catch(Exception e){
242	<	e.printStackTrace();
243	<	unexpectedException();
229	>	public void testunconfigurableScheduledExecutorService() throws Exception {
230	>	ScheduledExecutorService p =
231	>	Executors.unconfigurableScheduledExecutorService
232	>	(Executors.newScheduledThreadPool(2));
233	>	try {
234	>	final CountDownLatch done = new CountDownLatch(1);
235	>	final Runnable task = new CheckedRunnable() {
236	>	public void realRun() {
237	>	done.countDown();
238	>	}};
239	>	Future f = p.schedule(Executors.callable(task, Boolean.TRUE),
240	>	SHORT_DELAY_MS, MILLISECONDS);
241	>	assertFalse(f.isDone());
242	>	assertTrue(done.await(MEDIUM_DELAY_MS, MILLISECONDS));
243	>	assertSame(Boolean.TRUE, f.get(SMALL_DELAY_MS, MILLISECONDS));
244	>	assertSame(Boolean.TRUE, f.get());
245	>	assertTrue(f.isDone());
246	>	} finally {
247	>	joinPool(p);
248		}
249		}
250
251		/**
252	<	* timeouts from execute will time out if they compute too long.
252	>	* Future.get on submitted tasks will time out if they compute too long.
253		*/
254	<	public void testTimedCallable() {
255	<	int N = 10000;
256	<	ExecutorService executor = Executors.newSingleThreadExecutor();
257	<	List<Callable<BigInteger>> tasks = new ArrayList<Callable<BigInteger>>(N);
258	<	try {
259	<	long startTime = System.currentTimeMillis();
260	<
261	<	long i = 0;
262	<	while (tasks.size() < N) {
263	<	tasks.add(new TimedCallable<BigInteger>(executor, new Fib(i), 1));
264	<	i += 10;
265	<	}
266	<
267	<	int iters = 0;
307	<	BigInteger sum = BigInteger.ZERO;
308	<	for (Iterator<Callable<BigInteger>> it = tasks.iterator(); it.hasNext();) {
254	>	public void testTimedCallable() throws Exception {
255	>	final Runnable sleeper = new CheckedInterruptedRunnable() {
256	>	public void realRun() throws InterruptedException {
257	>	Thread.sleep(LONG_DELAY_MS);
258	>	}};
259	>	for (ExecutorService executor :
260	>	new ExecutorService[] {
261	>	Executors.newSingleThreadExecutor(),
262	>	Executors.newCachedThreadPool(),
263	>	Executors.newFixedThreadPool(2),
264	>	Executors.newScheduledThreadPool(2),
265	>	}) {
266	>	try {
267	>	Future future = executor.submit(sleeper);
268		try {
269	<	++iters;
270	<	sum = sum.add(it.next().call());
271	<	}
272	<	catch (TimeoutException success) {
273	<	assertTrue(iters > 0);
315	<	return;
316	<	}
317	<	catch (Exception e) {
318	<	unexpectedException();
269	>	future.get(SHORT_DELAY_MS, MILLISECONDS);
270	>	shouldThrow();
271	>	} catch (TimeoutException success) {
272	>	} finally {
273	>	future.cancel(true);
274		}
275		}
276	<	// if by chance we didn't ever time out, total time must be small
277	<	long elapsed = System.currentTimeMillis() - startTime;
278	<	assertTrue(elapsed < N);
324	<	}
325	<	finally {
326	<	joinPool(executor);
276	>	finally {
277	>	joinPool(executor);
278	>	}
279		}
280		}
281
282	<
282	>
283		/**
284		* ThreadPoolExecutor using defaultThreadFactory has
285		* specified group, priority, daemon status, and name
286		*/
287	<	public void testDefaultThreadFactory() {
287	>	public void testDefaultThreadFactory() throws Exception {
288		final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
289	<	Runnable r = new Runnable() {
290	<	public void run() {
289	>	Runnable r = new CheckedRunnable() {
290	>	public void realRun() {
291	>	try {
292		Thread current = Thread.currentThread();
293	<	threadAssertTrue(!current.isDaemon());
294	<	threadAssertTrue(current.getPriority() == Thread.NORM_PRIORITY);
293	>	assertTrue(!current.isDaemon());
294	>	assertTrue(current.getPriority() <= Thread.NORM_PRIORITY);
295		ThreadGroup g = current.getThreadGroup();
296		SecurityManager s = System.getSecurityManager();
297		if (s != null)
298	<	threadAssertTrue(g == s.getThreadGroup());
298	>	assertTrue(g == s.getThreadGroup());
299		else
300	<	threadAssertTrue(g == egroup);
300	>	assertTrue(g == egroup);
301		String name = current.getName();
302	<	threadAssertTrue(name.endsWith("thread-1"));
302	>	assertTrue(name.endsWith("thread-1"));
303	>	} catch (SecurityException ok) {
304	>	// Also pass if not allowed to change setting
305		}
306	<	};
306	>	}};
307		ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory());
308	<
308	>
309		e.execute(r);
310	<	e.shutdown();
310	>	try {
311	>	e.shutdown();
312	>	} catch (SecurityException ok) {
313	>	}
314	>
315		try {
316		Thread.sleep(SHORT_DELAY_MS);
358	–	} catch (Exception eX) {
359	–	unexpectedException();
317		} finally {
318		joinPool(e);
319		}
#	Line 367 \| Line 324 \| public class ExecutorsTest extends JSR16
324		* specified group, priority, daemon status, name,
325		* access control context and context class loader
326		*/
327	<	public void testPrivilegedThreadFactory() {
328	<	Policy savedPolicy = Policy.getPolicy();
329	<	AdjustablePolicy policy = new AdjustablePolicy();
330	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
331	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
332	<	Policy.setPolicy(policy);
333	<	final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
334	<	final ClassLoader thisccl = Thread.currentThread().getContextClassLoader();
335	<	final AccessControlContext thisacc = AccessController.getContext();
336	<	Runnable r = new Runnable() {
337	<	public void run() {
338	<	Thread current = Thread.currentThread();
339	<	threadAssertTrue(!current.isDaemon());
340	<	threadAssertTrue(current.getPriority() == Thread.NORM_PRIORITY);
341	<	ThreadGroup g = current.getThreadGroup();
342	<	SecurityManager s = System.getSecurityManager();
343	<	if (s != null)
344	<	threadAssertTrue(g == s.getThreadGroup());
345	<	else
346	<	threadAssertTrue(g == egroup);
347	<	String name = current.getName();
348	<	threadAssertTrue(name.endsWith("thread-1"));
349	<	threadAssertTrue(thisccl == current.getContextClassLoader());
350	<	threadAssertTrue(thisacc.equals(AccessController.getContext()));
351	<	}
352	<	};
353	<	ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory());
354	<
355	<	Policy.setPolicy(savedPolicy);
356	<	e.execute(r);
357	<	e.shutdown();
358	<	try {
359	<	Thread.sleep(SHORT_DELAY_MS);
360	<	} catch (Exception ex) {
361	<	unexpectedException();
362	<	} finally {
363	<	joinPool(e);
327	>	public void testPrivilegedThreadFactory() throws Exception {
328	>	Runnable r = new CheckedRunnable() {
329	>	public void realRun() throws Exception {
330	>	final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
331	>	final ClassLoader thisccl = Thread.currentThread().getContextClassLoader();
332	>	final AccessControlContext thisacc = AccessController.getContext();
333	>	Runnable r = new CheckedRunnable() {
334	>	public void realRun() {
335	>	Thread current = Thread.currentThread();
336	>	assertTrue(!current.isDaemon());
337	>	assertTrue(current.getPriority() <= Thread.NORM_PRIORITY);
338	>	ThreadGroup g = current.getThreadGroup();
339	>	SecurityManager s = System.getSecurityManager();
340	>	if (s != null)
341	>	assertTrue(g == s.getThreadGroup());
342	>	else
343	>	assertTrue(g == egroup);
344	>	String name = current.getName();
345	>	assertTrue(name.endsWith("thread-1"));
346	>	assertSame(thisccl, current.getContextClassLoader());
347	>	assertEquals(thisacc, AccessController.getContext());
348	>	}};
349	>	ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory());
350	>	e.execute(r);
351	>	e.shutdown();
352	>	Thread.sleep(SHORT_DELAY_MS);
353	>	joinPool(e);
354	>	}};
355	>
356	>	runWithPermissions(r,
357	>	new RuntimePermission("getClassLoader"),
358	>	new RuntimePermission("setContextClassLoader"),
359	>	new RuntimePermission("modifyThread"));
360	>	}
361	>
362	>	boolean haveCCLPermissions() {
363	>	SecurityManager sm = System.getSecurityManager();
364	>	if (sm != null) {
365	>	try {
366	>	sm.checkPermission(new RuntimePermission("setContextClassLoader"));
367	>	sm.checkPermission(new RuntimePermission("getClassLoader"));
368	>	} catch (AccessControlException e) {
369	>	return false;
370	>	}
371		}
372	+	return true;
373	+	}
374
375	+	void checkCCL() {
376	+	SecurityManager sm = System.getSecurityManager();
377	+	if (sm != null) {
378	+	sm.checkPermission(new RuntimePermission("setContextClassLoader"));
379	+	sm.checkPermission(new RuntimePermission("getClassLoader"));
380	+	}
381		}
382
383	<	static class CheckCCL implements Callable<Object> {
383	>	class CheckCCL implements Callable<Object> {
384		public Object call() {
385	<	AccessControlContext acc = AccessController.getContext();
414	<	acc.checkPermission(new RuntimePermission("getContextClassLoader"));
385	>	checkCCL();
386		return null;
387		}
388		}
#	Line 422 \| Line 393 \| public class ExecutorsTest extends JSR16
393		* privilegedCallableUsingCurrentClassLoader throws ACE
394		*/
395		public void testCreatePrivilegedCallableUsingCCLWithNoPrivs() {
396	<	Policy savedPolicy = Policy.getPolicy();
397	<	AdjustablePolicy policy = new AdjustablePolicy();
398	<	Policy.setPolicy(policy);
399	<	try {
400	<	Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
401	<	shouldThrow();
402	<	} catch(AccessControlException success) {
403	<	} catch(Exception ex) {
404	<	unexpectedException();
405	<	}
406	<	finally {
436	<	Policy.setPolicy(savedPolicy);
437	<	}
396	>	Runnable r = new CheckedRunnable() {
397	>	public void realRun() throws Exception {
398	>	if (System.getSecurityManager() == null)
399	>	return;
400	>	try {
401	>	Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
402	>	shouldThrow();
403	>	} catch (AccessControlException success) {}
404	>	}};
405	>
406	>	runWithoutPermissions(r);
407		}
408
409		/**
410	<	* Without class loader permissions, calling
411	<	* privilegedCallableUsingCurrentClassLoader throws ACE
410	>	* With class loader permissions, calling
411	>	* privilegedCallableUsingCurrentClassLoader does not throw ACE
412		*/
413	<	public void testprivilegedCallableUsingCCLWithPrivs() {
414	<	Policy savedPolicy = Policy.getPolicy();
415	<	AdjustablePolicy policy = new AdjustablePolicy();
416	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
417	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
418	<	Policy.setPolicy(policy);
419	<	try {
420	<	Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
421	<	task.call();
422	<	} catch(Exception ex) {
423	<	unexpectedException();
455	<	}
456	<	finally {
457	<	Policy.setPolicy(savedPolicy);
458	<	}
413	>	public void testprivilegedCallableUsingCCLWithPrivs() throws Exception {
414	>	Runnable r = new CheckedRunnable() {
415	>	public void realRun() throws Exception {
416	>	Executors.privilegedCallableUsingCurrentClassLoader
417	>	(new NoOpCallable())
418	>	.call();
419	>	}};
420	>
421	>	runWithPermissions(r,
422	>	new RuntimePermission("getClassLoader"),
423	>	new RuntimePermission("setContextClassLoader"));
424		}
425
426		/**
427		* Without permissions, calling privilegedCallable throws ACE
428		*/
429	<	public void testprivilegedCallableWithNoPrivs() {
430	<	Policy savedPolicy = Policy.getPolicy();
431	<	AdjustablePolicy policy = new AdjustablePolicy();
432	<	Policy.setPolicy(policy);
433	<	Callable task = Executors.privilegedCallable(new CheckCCL());
434	<	Policy.setPolicy(savedPolicy);
435	<	try {
436	<	task.call();
437	<	shouldThrow();
438	<	} catch(AccessControlException success) {
439	<	} catch(Exception ex) {
440	<	unexpectedException();
441	<	} finally {
442	<	}
429	>	public void testprivilegedCallableWithNoPrivs() throws Exception {
430	>	// Avoid classloader-related SecurityExceptions in swingui.TestRunner
431	>	Executors.privilegedCallable(new CheckCCL());
432	>
433	>	Runnable r = new CheckedRunnable() {
434	>	public void realRun() throws Exception {
435	>	if (System.getSecurityManager() == null)
436	>	return;
437	>	Callable task = Executors.privilegedCallable(new CheckCCL());
438	>	try {
439	>	task.call();
440	>	shouldThrow();
441	>	} catch (AccessControlException success) {}
442	>	}};
443	>
444	>	runWithoutPermissions(r);
445	>
446	>	// It seems rather difficult to test that the
447	>	// AccessControlContext of the privilegedCallable is used
448	>	// instead of its caller. Below is a failed attempt to do
449	>	// that, which does not work because the AccessController
450	>	// cannot capture the internal state of the current Policy.
451	>	// It would be much more work to differentiate based on,
452	>	// e.g. CodeSource.
453	>
454	>	// final AccessControlContext[] noprivAcc = new AccessControlContext[1];
455	>	// final Callable[] task = new Callable[1];
456	>
457	>	// runWithPermissions
458	>	// (new CheckedRunnable() {
459	>	// public void realRun() {
460	>	// if (System.getSecurityManager() == null)
461	>	// return;
462	>	// noprivAcc[0] = AccessController.getContext();
463	>	// task[0] = Executors.privilegedCallable(new CheckCCL());
464	>	// try {
465	>	// AccessController.doPrivileged(new PrivilegedAction<Void>() {
466	>	// public Void run() {
467	>	// checkCCL();
468	>	// return null;
469	>	// }}, noprivAcc[0]);
470	>	// shouldThrow();
471	>	// } catch (AccessControlException success) {}
472	>	// }});
473	>
474	>	// runWithPermissions
475	>	// (new CheckedRunnable() {
476	>	// public void realRun() throws Exception {
477	>	// if (System.getSecurityManager() == null)
478	>	// return;
479	>	// // Verify that we have an underprivileged ACC
480	>	// try {
481	>	// AccessController.doPrivileged(new PrivilegedAction<Void>() {
482	>	// public Void run() {
483	>	// checkCCL();
484	>	// return null;
485	>	// }}, noprivAcc[0]);
486	>	// shouldThrow();
487	>	// } catch (AccessControlException success) {}
488	>
489	>	// try {
490	>	// task[0].call();
491	>	// shouldThrow();
492	>	// } catch (AccessControlException success) {}
493	>	// }},
494	>	// new RuntimePermission("getClassLoader"),
495	>	// new RuntimePermission("setContextClassLoader"));
496		}
497
498		/**
499		* With permissions, calling privilegedCallable succeeds
500		*/
501	<	public void testprivilegedCallableWithPrivs() {
502	<	Policy savedPolicy = Policy.getPolicy();
503	<	AdjustablePolicy policy = new AdjustablePolicy();
504	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
505	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
506	<	Policy.setPolicy(policy);
507	<	Callable task = Executors.privilegedCallable(new CheckCCL());
508	<	try {
509	<	task.call();
492	<	} catch(Exception ex) {
493	<	unexpectedException();
494	<	} finally {
495	<	Policy.setPolicy(savedPolicy);
496	<	}
501	>	public void testprivilegedCallableWithPrivs() throws Exception {
502	>	Runnable r = new CheckedRunnable() {
503	>	public void realRun() throws Exception {
504	>	Executors.privilegedCallable(new CheckCCL()).call();
505	>	}};
506	>
507	>	runWithPermissions(r,
508	>	new RuntimePermission("getClassLoader"),
509	>	new RuntimePermission("setContextClassLoader"));
510		}
511
512		/**
513		* callable(Runnable) returns null when called
514	<	*/
515	<	public void testCallable1() {
516	<	try {
517	<	Callable c = Executors.callable(new NoOpRunnable());
505	<	assertNull(c.call());
506	<	} catch(Exception ex) {
507	<	unexpectedException();
508	<	}
509	<
514	>	*/
515	>	public void testCallable1() throws Exception {
516	>	Callable c = Executors.callable(new NoOpRunnable());
517	>	assertNull(c.call());
518		}
519
520		/**
521		* callable(Runnable, result) returns result when called
522	<	*/
523	<	public void testCallable2() {
524	<	try {
525	<	Callable c = Executors.callable(new NoOpRunnable(), one);
518	<	assertEquals(one, c.call());
519	<	} catch(Exception ex) {
520	<	unexpectedException();
521	<	}
522	>	*/
523	>	public void testCallable2() throws Exception {
524	>	Callable c = Executors.callable(new NoOpRunnable(), one);
525	>	assertSame(one, c.call());
526		}
527
528		/**
529		* callable(PrivilegedAction) returns its result when called
530	<	*/
531	<	public void testCallable3() {
532	<	try {
533	<	Callable c = Executors.callable(new PrivilegedAction() {
534	<	public Object run() { return one; }});
531	<	assertEquals(one, c.call());
532	<	} catch(Exception ex) {
533	<	unexpectedException();
534	<	}
530	>	*/
531	>	public void testCallable3() throws Exception {
532	>	Callable c = Executors.callable(new PrivilegedAction() {
533	>	public Object run() { return one; }});
534	>	assertSame(one, c.call());
535		}
536
537		/**
538		* callable(PrivilegedExceptionAction) returns its result when called
539	<	*/
540	<	public void testCallable4() {
541	<	try {
542	<	Callable c = Executors.callable(new PrivilegedExceptionAction() {
543	<	public Object run() { return one; }});
544	<	assertEquals(one, c.call());
545	<	} catch(Exception ex) {
546	<	unexpectedException();
547	<	}
539	>	*/
540	>	public void testCallable4() throws Exception {
541	>	Callable c = Executors.callable(new PrivilegedExceptionAction() {
542	>	public Object run() { return one; }});
543	>	assertSame(one, c.call());
544		}
545
546
547		/**
548		* callable(null Runnable) throws NPE
549	<	*/
549	>	*/
550		public void testCallableNPE1() {
551		try {
552	<	Runnable r = null;
553	<	Callable c = Executors.callable(r);
554	<	} catch (NullPointerException success) {
559	<	}
552	>	Callable c = Executors.callable((Runnable) null);
553	>	shouldThrow();
554	>	} catch (NullPointerException success) {}
555		}
556
557		/**
558		* callable(null, result) throws NPE
559	<	*/
559	>	*/
560		public void testCallableNPE2() {
561		try {
562	<	Runnable r = null;
563	<	Callable c = Executors.callable(r, one);
564	<	} catch (NullPointerException success) {
570	<	}
562	>	Callable c = Executors.callable((Runnable) null, one);
563	>	shouldThrow();
564	>	} catch (NullPointerException success) {}
565		}
566
567		/**
568		* callable(null PrivilegedAction) throws NPE
569	<	*/
569	>	*/
570		public void testCallableNPE3() {
571		try {
572	<	PrivilegedAction r = null;
573	<	Callable c = Executors.callable(r);
574	<	} catch (NullPointerException success) {
581	<	}
572	>	Callable c = Executors.callable((PrivilegedAction) null);
573	>	shouldThrow();
574	>	} catch (NullPointerException success) {}
575		}
576
577		/**
578		* callable(null PrivilegedExceptionAction) throws NPE
579	<	*/
579	>	*/
580		public void testCallableNPE4() {
581		try {
582	<	PrivilegedExceptionAction r = null;
583	<	Callable c = Executors.callable(r);
584	<	} catch (NullPointerException success) {
592	<	}
582	>	Callable c = Executors.callable((PrivilegedExceptionAction) null);
583	>	shouldThrow();
584	>	} catch (NullPointerException success) {}
585		}
586
587

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Comparing jsr166/src/test/tck/ExecutorsTest.java (file contents): Revision 1.11 by dl, Mon Dec 22 00:48:55 2003 UTC vs. Revision 1.38 by jsr166, Thu Apr 14 22:55:08 2011 UTC

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Comparing jsr166/src/test/tck/ExecutorsTest.java (file contents):
Revision 1.11 by dl, Mon Dec 22 00:48:55 2003 UTC vs.
Revision 1.38 by jsr166, Thu Apr 14 22:55:08 2011 UTC