[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 1.34 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);
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());
239	<	p1.shutdown();
240	<	joinPool(p1);
241	<	} catch(RejectedExecutionException e){}
242	<	catch(Exception e){
243	<	e.printStackTrace();
244	<	unexpectedException();
245	<	}
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		* a newScheduledThreadPool successfully runs delayed task
196		*/
197	<	public void testnewScheduledThreadPool() {
198	<	try {
199	<	TrackedCallable callable = new TrackedCallable();
200	<	ScheduledExecutorService p1 = Executors.newScheduledThreadPool(2);
201	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
202	<	assertFalse(callable.done);
203	<	Thread.sleep(MEDIUM_DELAY_MS);
204	<	assertTrue(callable.done);
205	<	assertEquals(Boolean.TRUE, f.get());
260	<	p1.shutdown();
261	<	joinPool(p1);
262	<	} catch(RejectedExecutionException e){}
263	<	catch(Exception e){
264	<	e.printStackTrace();
265	<	unexpectedException();
266	<	}
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	<	* an unconfigurable newScheduledThreadPool successfully runs delayed task
210	<	*/
211	<	public void testunconfigurableScheduledExecutorService() {
212	<	try {
213	<	TrackedCallable callable = new TrackedCallable();
214	<	ScheduledExecutorService p1 = Executors.unconfigurableScheduledExecutorService(Executors.newScheduledThreadPool(2));
215	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
216	<	assertFalse(callable.done);
217	<	Thread.sleep(MEDIUM_DELAY_MS);
218	<	assertTrue(callable.done);
219	<	assertEquals(Boolean.TRUE, f.get());
281	<	p1.shutdown();
282	<	joinPool(p1);
283	<	} catch(RejectedExecutionException e){}
284	<	catch(Exception e){
285	<	e.printStackTrace();
286	<	unexpectedException();
287	<	}
209	>	* an unconfigurable newScheduledThreadPool successfully runs delayed task
210	>	*/
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	<	* timeouts from execute will time out if they compute too long.
224	<	*/
225	<	public void testTimedCallable() {
226	<	int N = 10000;
227	<	ExecutorService executor = Executors.newSingleThreadExecutor();
228	<	List<Callable<BigInteger>> tasks = new ArrayList<Callable<BigInteger>>(N);
229	<	try {
230	<	long startTime = System.currentTimeMillis();
231	<
232	<	long i = 0;
233	<	while (tasks.size() < N) {
234	<	tasks.add(new TimedCallable<BigInteger>(executor, new Fib(i), 1));
235	<	i += 10;
236	<	}
237	<
238	<	int iters = 0;
307	<	BigInteger sum = BigInteger.ZERO;
308	<	for (Iterator<Callable<BigInteger>> it = tasks.iterator(); it.hasNext();) {
223	>	* Future.get on submitted tasks will time out if they compute too long.
224	>	*/
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	<	++iters;
241	<	sum = sum.add(it.next().call());
242	<	}
243	<	catch (TimeoutException success) {
244	<	assertTrue(iters > 0);
315	<	return;
316	<	}
317	<	catch (Exception e) {
318	<	unexpectedException();
240	>	future.get(SHORT_DELAY_MS, MILLISECONDS);
241	>	shouldThrow();
242	>	} catch (TimeoutException success) {
243	>	} finally {
244	>	future.cancel(true);
245		}
246		}
247	<	// if by chance we didn't ever time out, total time must be small
248	<	long elapsed = System.currentTimeMillis() - startTime;
249	<	assertTrue(elapsed < N);
324	<	}
325	<	finally {
326	<	joinPool(executor);
247	>	finally {
248	>	joinPool(executor);
249	>	}
250		}
251		}
252
253	<
253	>
254		/**
255		* ThreadPoolExecutor using defaultThreadFactory has
256		* specified group, priority, daemon status, and name
257		*/
258	<	public void testDefaultThreadFactory() {
258	>	public void testDefaultThreadFactory() throws Exception {
259		final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
260	<	Runnable r = new Runnable() {
261	<	public void run() {
260	>	Runnable r = new CheckedRunnable() {
261	>	public void realRun() {
262	>	try {
263		Thread current = Thread.currentThread();
264	<	threadAssertTrue(!current.isDaemon());
265	<	threadAssertTrue(current.getPriority() == Thread.NORM_PRIORITY);
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	<	threadAssertTrue(g == s.getThreadGroup());
269	>	assertTrue(g == s.getThreadGroup());
270		else
271	<	threadAssertTrue(g == egroup);
271	>	assertTrue(g == egroup);
272		String name = current.getName();
273	<	threadAssertTrue(name.endsWith("thread-1"));
273	>	assertTrue(name.endsWith("thread-1"));
274	>	} catch (SecurityException ok) {
275	>	// Also pass if not allowed to change setting
276		}
277	<	};
277	>	}};
278		ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory());
279	<
279	>
280		e.execute(r);
281	<	e.shutdown();
281	>	try {
282	>	e.shutdown();
283	>	} catch (SecurityException ok) {
284	>	}
285	>
286		try {
287		Thread.sleep(SHORT_DELAY_MS);
358	–	} catch (Exception eX) {
359	–	unexpectedException();
288		} finally {
289		joinPool(e);
290		}
#	Line 367 \| Line 295 \| public class ExecutorsTest extends JSR16
295		* specified group, priority, daemon status, name,
296		* access control context and context class loader
297		*/
298	<	public void testPrivilegedThreadFactory() {
299	<	Policy savedPolicy = Policy.getPolicy();
300	<	AdjustablePolicy policy = new AdjustablePolicy();
301	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
302	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
303	<	Policy.setPolicy(policy);
304	<	final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
305	<	final ClassLoader thisccl = Thread.currentThread().getContextClassLoader();
306	<	final AccessControlContext thisacc = AccessController.getContext();
307	<	Runnable r = new Runnable() {
308	<	public void run() {
309	<	Thread current = Thread.currentThread();
310	<	threadAssertTrue(!current.isDaemon());
311	<	threadAssertTrue(current.getPriority() == Thread.NORM_PRIORITY);
312	<	ThreadGroup g = current.getThreadGroup();
313	<	SecurityManager s = System.getSecurityManager();
314	<	if (s != null)
315	<	threadAssertTrue(g == s.getThreadGroup());
316	<	else
317	<	threadAssertTrue(g == egroup);
318	<	String name = current.getName();
319	<	threadAssertTrue(name.endsWith("thread-1"));
320	<	threadAssertTrue(thisccl == current.getContextClassLoader());
321	<	threadAssertTrue(thisacc.equals(AccessController.getContext()));
322	<	}
323	<	};
324	<	ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory());
325	<
326	<	Policy.setPolicy(savedPolicy);
327	<	e.execute(r);
328	<	e.shutdown();
329	<	try {
330	<	Thread.sleep(SHORT_DELAY_MS);
331	<	} catch (Exception ex) {
332	<	unexpectedException();
333	<	} finally {
334	<	joinPool(e);
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	+	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		}
353
354	<	static class CheckCCL implements Callable<Object> {
354	>	class CheckCCL implements Callable<Object> {
355		public Object call() {
356	<	AccessControlContext acc = AccessController.getContext();
414	<	acc.checkPermission(new RuntimePermission("getContextClassLoader"));
356	>	checkCCL();
357		return null;
358		}
359		}
#	Line 422 \| Line 364 \| public class ExecutorsTest extends JSR16
364		* privilegedCallableUsingCurrentClassLoader throws ACE
365		*/
366		public void testCreatePrivilegedCallableUsingCCLWithNoPrivs() {
367	<	Policy savedPolicy = Policy.getPolicy();
368	<	AdjustablePolicy policy = new AdjustablePolicy();
369	<	Policy.setPolicy(policy);
370	<	try {
371	<	Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
372	<	shouldThrow();
373	<	} catch(AccessControlException success) {
374	<	} catch(Exception ex) {
375	<	unexpectedException();
376	<	}
377	<	finally {
436	<	Policy.setPolicy(savedPolicy);
437	<	}
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	<	* Without class loader permissions, calling
382	<	* privilegedCallableUsingCurrentClassLoader throws ACE
381	>	* With class loader permissions, calling
382	>	* privilegedCallableUsingCurrentClassLoader does not throw ACE
383		*/
384	<	public void testprivilegedCallableUsingCCLWithPrivs() {
385	<	Policy savedPolicy = Policy.getPolicy();
386	<	AdjustablePolicy policy = new AdjustablePolicy();
387	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
388	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
389	<	Policy.setPolicy(policy);
390	<	try {
391	<	Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
392	<	task.call();
393	<	} catch(Exception ex) {
394	<	unexpectedException();
455	<	}
456	<	finally {
457	<	Policy.setPolicy(savedPolicy);
458	<	}
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() {
401	<	Policy savedPolicy = Policy.getPolicy();
402	<	AdjustablePolicy policy = new AdjustablePolicy();
403	<	Policy.setPolicy(policy);
404	<	Callable task = Executors.privilegedCallable(new CheckCCL());
405	<	Policy.setPolicy(savedPolicy);
406	<	try {
407	<	task.call();
408	<	shouldThrow();
409	<	} catch(AccessControlException success) {
410	<	} catch(Exception ex) {
411	<	unexpectedException();
412	<	} finally {
413	<	}
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		* With permissions, calling privilegedCallable succeeds
471		*/
472	<	public void testprivilegedCallableWithPrivs() {
473	<	Policy savedPolicy = Policy.getPolicy();
474	<	AdjustablePolicy policy = new AdjustablePolicy();
475	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
476	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
477	<	Policy.setPolicy(policy);
478	<	Callable task = Executors.privilegedCallable(new CheckCCL());
479	<	try {
480	<	task.call();
492	<	} catch(Exception ex) {
493	<	unexpectedException();
494	<	} finally {
495	<	Policy.setPolicy(savedPolicy);
496	<	}
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		* callable(Runnable) returns null when called
485	<	*/
486	<	public void testCallable1() {
487	<	try {
488	<	Callable c = Executors.callable(new NoOpRunnable());
505	<	assertNull(c.call());
506	<	} catch(Exception ex) {
507	<	unexpectedException();
508	<	}
509	<
485	>	*/
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() {
495	<	try {
496	<	Callable c = Executors.callable(new NoOpRunnable(), one);
518	<	assertEquals(one, c.call());
519	<	} catch(Exception ex) {
520	<	unexpectedException();
521	<	}
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() {
503	<	try {
504	<	Callable c = Executors.callable(new PrivilegedAction() {
505	<	public Object run() { return one; }});
531	<	assertEquals(one, c.call());
532	<	} catch(Exception ex) {
533	<	unexpectedException();
534	<	}
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		* callable(PrivilegedExceptionAction) returns its result when called
510	<	*/
511	<	public void testCallable4() {
512	<	try {
513	<	Callable c = Executors.callable(new PrivilegedExceptionAction() {
514	<	public Object run() { return one; }});
544	<	assertEquals(one, c.call());
545	<	} catch(Exception ex) {
546	<	unexpectedException();
547	<	}
510	>	*/
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		* callable(null Runnable) throws NPE
520	<	*/
520	>	*/
521		public void testCallableNPE1() {
522		try {
523	<	Runnable r = null;
524	<	Callable c = Executors.callable(r);
525	<	} catch (NullPointerException success) {
559	<	}
523	>	Callable c = Executors.callable((Runnable) null);
524	>	shouldThrow();
525	>	} catch (NullPointerException success) {}
526		}
527
528		/**
529		* callable(null, result) throws NPE
530	<	*/
530	>	*/
531		public void testCallableNPE2() {
532		try {
533	<	Runnable r = null;
534	<	Callable c = Executors.callable(r, one);
535	<	} catch (NullPointerException success) {
570	<	}
533	>	Callable c = Executors.callable((Runnable) null, one);
534	>	shouldThrow();
535	>	} catch (NullPointerException success) {}
536		}
537
538		/**
539		* callable(null PrivilegedAction) throws NPE
540	<	*/
540	>	*/
541		public void testCallableNPE3() {
542		try {
543	<	PrivilegedAction r = null;
544	<	Callable c = Executors.callable(r);
545	<	} catch (NullPointerException success) {
581	<	}
543	>	Callable c = Executors.callable((PrivilegedAction) null);
544	>	shouldThrow();
545	>	} catch (NullPointerException success) {}
546		}
547
548		/**
549		* callable(null PrivilegedExceptionAction) throws NPE
550	<	*/
550	>	*/
551		public void testCallableNPE4() {
552		try {
553	<	PrivilegedExceptionAction r = null;
554	<	Callable c = Executors.callable(r);
555	<	} catch (NullPointerException success) {
592	<	}
553	>	Callable c = Executors.callable((PrivilegedExceptionAction) null);
554	>	shouldThrow();
555	>	} catch (NullPointerException success) {}
556		}
557
558

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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 1.34 by jsr166, Sat Oct 9 19:30:35 2010 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 1.34 by jsr166, Sat Oct 9 19:30:35 2010 UTC