10 |
|
import junit.framework.*; |
11 |
|
import java.util.*; |
12 |
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import java.util.concurrent.*; |
13 |
+ |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
14 |
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import java.math.BigInteger; |
15 |
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import java.security.*; |
16 |
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|
17 |
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public class ExecutorsTest extends JSR166TestCase { |
18 |
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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 |
|
|
24 |
– |
static class TimedCallable<T> implements Callable<T> { |
25 |
– |
private final ExecutorService exec; |
26 |
– |
private final Callable<T> func; |
27 |
– |
private final long msecs; |
28 |
– |
|
29 |
– |
TimedCallable(ExecutorService exec, Callable<T> func, long msecs) { |
30 |
– |
this.exec = exec; |
31 |
– |
this.func = func; |
32 |
– |
this.msecs = msecs; |
33 |
– |
} |
34 |
– |
|
35 |
– |
public T call() throws Exception { |
36 |
– |
Future<T> ftask = exec.submit(func); |
37 |
– |
try { |
38 |
– |
return ftask.get(msecs, TimeUnit.MILLISECONDS); |
39 |
– |
} finally { |
40 |
– |
ftask.cancel(true); |
41 |
– |
} |
42 |
– |
} |
43 |
– |
} |
44 |
– |
|
45 |
– |
|
46 |
– |
private static class Fib implements Callable<BigInteger> { |
47 |
– |
private final BigInteger n; |
48 |
– |
Fib(long n) { |
49 |
– |
if (n < 0) throw new IllegalArgumentException("need non-negative arg, but got " + n); |
50 |
– |
this.n = BigInteger.valueOf(n); |
51 |
– |
} |
52 |
– |
public BigInteger call() { |
53 |
– |
BigInteger f1 = BigInteger.ONE; |
54 |
– |
BigInteger f2 = f1; |
55 |
– |
for (BigInteger i = BigInteger.ZERO; i.compareTo(n) < 0; i = i.add(BigInteger.ONE)) { |
56 |
– |
BigInteger t = f1.add(f2); |
57 |
– |
f1 = f2; |
58 |
– |
f2 = t; |
59 |
– |
} |
60 |
– |
return f1; |
61 |
– |
} |
62 |
– |
}; |
63 |
– |
|
25 |
|
/** |
26 |
|
* A newCachedThreadPool can execute runnables |
27 |
|
*/ |
181 |
|
* a newSingleThreadScheduledExecutor successfully runs delayed task |
182 |
|
*/ |
183 |
|
public void testNewSingleThreadScheduledExecutor() throws Exception { |
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()); |
231 |
< |
joinPool(p1); |
232 |
< |
} catch (RejectedExecutionException e) {} |
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() throws Exception { |
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()); |
247 |
< |
joinPool(p1); |
248 |
< |
} catch (RejectedExecutionException e) {} |
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 |
209 |
> |
* an unconfigurable newScheduledThreadPool successfully runs delayed task |
210 |
|
*/ |
211 |
|
public void testunconfigurableScheduledExecutorService() throws Exception { |
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()); |
263 |
< |
joinPool(p1); |
264 |
< |
} catch (RejectedExecutionException e) {} |
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. |
223 |
> |
* Future.get on submitted tasks will time out if they compute too long. |
224 |
|
*/ |
225 |
|
public void testTimedCallable() throws Exception { |
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; |
239 |
< |
BigInteger sum = BigInteger.ZERO; |
285 |
< |
for (Iterator<Callable<BigInteger>> it = tasks.iterator(); it.hasNext();) { |
226 |
> |
final Runnable sleeper = |
227 |
> |
new RunnableShouldThrow(InterruptedException.class) { |
228 |
> |
public void realRun() throws InterruptedException { |
229 |
> |
Thread.sleep(LONG_DELAY_MS); |
230 |
> |
}}; |
231 |
> |
for (ExecutorService executor : |
232 |
> |
new ExecutorService[] { |
233 |
> |
Executors.newSingleThreadExecutor(), |
234 |
> |
Executors.newCachedThreadPool(), |
235 |
> |
Executors.newFixedThreadPool(2), |
236 |
> |
Executors.newScheduledThreadPool(2), |
237 |
> |
}) { |
238 |
> |
try { |
239 |
> |
Future future = executor.submit(sleeper); |
240 |
|
try { |
241 |
< |
++iters; |
242 |
< |
sum = sum.add(it.next().call()); |
243 |
< |
} |
244 |
< |
catch (TimeoutException success) { |
245 |
< |
assertTrue(iters > 0); |
292 |
< |
return; |
241 |
> |
future.get(SHORT_DELAY_MS, MILLISECONDS); |
242 |
> |
shouldThrow(); |
243 |
> |
} catch (TimeoutException success) { |
244 |
> |
} finally { |
245 |
> |
future.cancel(true); |
246 |
|
} |
247 |
|
} |
248 |
< |
// if by chance we didn't ever time out, total time must be small |
249 |
< |
long elapsed = System.currentTimeMillis() - startTime; |
250 |
< |
assertTrue(elapsed < N); |
298 |
< |
} |
299 |
< |
finally { |
300 |
< |
joinPool(executor); |
248 |
> |
finally { |
249 |
> |
joinPool(executor); |
250 |
> |
} |
251 |
|
} |
252 |
|
} |
253 |
|
|
258 |
|
*/ |
259 |
|
public void testDefaultThreadFactory() throws Exception { |
260 |
|
final ThreadGroup egroup = Thread.currentThread().getThreadGroup(); |
261 |
< |
Runnable r = new Runnable() { |
262 |
< |
public void run() { |
263 |
< |
try { |
264 |
< |
Thread current = Thread.currentThread(); |
265 |
< |
threadAssertTrue(!current.isDaemon()); |
266 |
< |
threadAssertTrue(current.getPriority() <= Thread.NORM_PRIORITY); |
267 |
< |
ThreadGroup g = current.getThreadGroup(); |
268 |
< |
SecurityManager s = System.getSecurityManager(); |
269 |
< |
if (s != null) |
270 |
< |
threadAssertTrue(g == s.getThreadGroup()); |
271 |
< |
else |
272 |
< |
threadAssertTrue(g == egroup); |
273 |
< |
String name = current.getName(); |
274 |
< |
threadAssertTrue(name.endsWith("thread-1")); |
275 |
< |
} catch (SecurityException ok) { |
276 |
< |
// Also pass if not allowed to change setting |
327 |
< |
} |
261 |
> |
Runnable r = new CheckedRunnable() { |
262 |
> |
public void realRun() { |
263 |
> |
try { |
264 |
> |
Thread current = Thread.currentThread(); |
265 |
> |
assertTrue(!current.isDaemon()); |
266 |
> |
assertTrue(current.getPriority() <= Thread.NORM_PRIORITY); |
267 |
> |
ThreadGroup g = current.getThreadGroup(); |
268 |
> |
SecurityManager s = System.getSecurityManager(); |
269 |
> |
if (s != null) |
270 |
> |
assertTrue(g == s.getThreadGroup()); |
271 |
> |
else |
272 |
> |
assertTrue(g == egroup); |
273 |
> |
String name = current.getName(); |
274 |
> |
assertTrue(name.endsWith("thread-1")); |
275 |
> |
} catch (SecurityException ok) { |
276 |
> |
// Also pass if not allowed to change setting |
277 |
|
} |
278 |
< |
}; |
278 |
> |
}}; |
279 |
|
ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory()); |
280 |
|
|
281 |
|
e.execute(r); |
297 |
|
* access control context and context class loader |
298 |
|
*/ |
299 |
|
public void testPrivilegedThreadFactory() throws Exception { |
300 |
< |
Policy savedPolicy = null; |
301 |
< |
try { |
302 |
< |
savedPolicy = Policy.getPolicy(); |
303 |
< |
AdjustablePolicy policy = new AdjustablePolicy(); |
304 |
< |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
305 |
< |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
306 |
< |
Policy.setPolicy(policy); |
307 |
< |
} catch (AccessControlException ok) { |
308 |
< |
return; |
309 |
< |
} |
310 |
< |
final ThreadGroup egroup = Thread.currentThread().getThreadGroup(); |
311 |
< |
final ClassLoader thisccl = Thread.currentThread().getContextClassLoader(); |
312 |
< |
final AccessControlContext thisacc = AccessController.getContext(); |
313 |
< |
Runnable r = new Runnable() { |
314 |
< |
public void run() { |
315 |
< |
try { |
316 |
< |
Thread current = Thread.currentThread(); |
317 |
< |
threadAssertTrue(!current.isDaemon()); |
318 |
< |
threadAssertTrue(current.getPriority() <= Thread.NORM_PRIORITY); |
319 |
< |
ThreadGroup g = current.getThreadGroup(); |
320 |
< |
SecurityManager s = System.getSecurityManager(); |
321 |
< |
if (s != null) |
322 |
< |
threadAssertTrue(g == s.getThreadGroup()); |
323 |
< |
else |
324 |
< |
threadAssertTrue(g == egroup); |
325 |
< |
String name = current.getName(); |
326 |
< |
threadAssertTrue(name.endsWith("thread-1")); |
327 |
< |
threadAssertTrue(thisccl == current.getContextClassLoader()); |
328 |
< |
threadAssertTrue(thisacc.equals(AccessController.getContext())); |
329 |
< |
} catch (SecurityException ok) { |
330 |
< |
// Also pass if not allowed to change settings |
331 |
< |
} |
332 |
< |
} |
384 |
< |
}; |
385 |
< |
ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory()); |
300 |
> |
Runnable r = new CheckedRunnable() { |
301 |
> |
public void realRun() throws Exception { |
302 |
> |
final ThreadGroup egroup = Thread.currentThread().getThreadGroup(); |
303 |
> |
final ClassLoader thisccl = Thread.currentThread().getContextClassLoader(); |
304 |
> |
final AccessControlContext thisacc = AccessController.getContext(); |
305 |
> |
Runnable r = new CheckedRunnable() { |
306 |
> |
public void realRun() { |
307 |
> |
Thread current = Thread.currentThread(); |
308 |
> |
assertTrue(!current.isDaemon()); |
309 |
> |
assertTrue(current.getPriority() <= Thread.NORM_PRIORITY); |
310 |
> |
ThreadGroup g = current.getThreadGroup(); |
311 |
> |
SecurityManager s = System.getSecurityManager(); |
312 |
> |
if (s != null) |
313 |
> |
assertTrue(g == s.getThreadGroup()); |
314 |
> |
else |
315 |
> |
assertTrue(g == egroup); |
316 |
> |
String name = current.getName(); |
317 |
> |
assertTrue(name.endsWith("thread-1")); |
318 |
> |
assertSame(thisccl, current.getContextClassLoader()); |
319 |
> |
assertEquals(thisacc, AccessController.getContext()); |
320 |
> |
}}; |
321 |
> |
ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory()); |
322 |
> |
e.execute(r); |
323 |
> |
e.shutdown(); |
324 |
> |
Thread.sleep(SHORT_DELAY_MS); |
325 |
> |
joinPool(e); |
326 |
> |
}}; |
327 |
> |
|
328 |
> |
runWithPermissions(r, |
329 |
> |
new RuntimePermission("getClassLoader"), |
330 |
> |
new RuntimePermission("setContextClassLoader"), |
331 |
> |
new RuntimePermission("modifyThread")); |
332 |
> |
} |
333 |
|
|
334 |
< |
Policy.setPolicy(savedPolicy); |
335 |
< |
e.execute(r); |
336 |
< |
try { |
337 |
< |
e.shutdown(); |
338 |
< |
} catch (SecurityException ok) { |
339 |
< |
} |
340 |
< |
try { |
341 |
< |
Thread.sleep(SHORT_DELAY_MS); |
342 |
< |
} finally { |
396 |
< |
joinPool(e); |
334 |
> |
boolean haveCCLPermissions() { |
335 |
> |
SecurityManager sm = System.getSecurityManager(); |
336 |
> |
if (sm != null) { |
337 |
> |
try { |
338 |
> |
sm.checkPermission(new RuntimePermission("setContextClassLoader")); |
339 |
> |
sm.checkPermission(new RuntimePermission("getClassLoader")); |
340 |
> |
} catch (AccessControlException e) { |
341 |
> |
return false; |
342 |
> |
} |
343 |
|
} |
344 |
< |
|
344 |
> |
return true; |
345 |
|
} |
346 |
|
|
347 |
|
void checkCCL() { |
365 |
|
* privilegedCallableUsingCurrentClassLoader throws ACE |
366 |
|
*/ |
367 |
|
public void testCreatePrivilegedCallableUsingCCLWithNoPrivs() { |
368 |
< |
Policy savedPolicy = null; |
369 |
< |
try { |
370 |
< |
savedPolicy = Policy.getPolicy(); |
371 |
< |
AdjustablePolicy policy = new AdjustablePolicy(); |
372 |
< |
Policy.setPolicy(policy); |
373 |
< |
} catch (AccessControlException ok) { |
374 |
< |
return; |
375 |
< |
} |
376 |
< |
|
431 |
< |
// Check if program still has too many permissions to run test |
432 |
< |
try { |
433 |
< |
checkCCL(); |
434 |
< |
// too many privileges to test; so return |
435 |
< |
Policy.setPolicy(savedPolicy); |
436 |
< |
return; |
437 |
< |
} catch (AccessControlException ok) { |
438 |
< |
} |
368 |
> |
Runnable r = new CheckedRunnable() { |
369 |
> |
public void realRun() throws Exception { |
370 |
> |
if (System.getSecurityManager() == null) |
371 |
> |
return; |
372 |
> |
try { |
373 |
> |
Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable()); |
374 |
> |
shouldThrow(); |
375 |
> |
} catch (AccessControlException success) {} |
376 |
> |
}}; |
377 |
|
|
378 |
< |
try { |
441 |
< |
Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable()); |
442 |
< |
shouldThrow(); |
443 |
< |
} catch (AccessControlException success) { |
444 |
< |
} finally { |
445 |
< |
Policy.setPolicy(savedPolicy); |
446 |
< |
} |
378 |
> |
runWithoutPermissions(r); |
379 |
|
} |
380 |
|
|
381 |
|
/** |
383 |
|
* privilegedCallableUsingCurrentClassLoader does not throw ACE |
384 |
|
*/ |
385 |
|
public void testprivilegedCallableUsingCCLWithPrivs() throws Exception { |
386 |
< |
Policy savedPolicy = null; |
387 |
< |
try { |
388 |
< |
savedPolicy = Policy.getPolicy(); |
389 |
< |
AdjustablePolicy policy = new AdjustablePolicy(); |
390 |
< |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
391 |
< |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
392 |
< |
Policy.setPolicy(policy); |
393 |
< |
} catch (AccessControlException ok) { |
394 |
< |
return; |
395 |
< |
} |
464 |
< |
|
465 |
< |
try { |
466 |
< |
Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable()); |
467 |
< |
task.call(); |
468 |
< |
} |
469 |
< |
finally { |
470 |
< |
Policy.setPolicy(savedPolicy); |
471 |
< |
} |
386 |
> |
Runnable r = new CheckedRunnable() { |
387 |
> |
public void realRun() throws Exception { |
388 |
> |
Executors.privilegedCallableUsingCurrentClassLoader |
389 |
> |
(new NoOpCallable()) |
390 |
> |
.call(); |
391 |
> |
}}; |
392 |
> |
|
393 |
> |
runWithPermissions(r, |
394 |
> |
new RuntimePermission("getClassLoader"), |
395 |
> |
new RuntimePermission("setContextClassLoader")); |
396 |
|
} |
397 |
|
|
398 |
|
/** |
399 |
|
* Without permissions, calling privilegedCallable throws ACE |
400 |
|
*/ |
401 |
|
public void testprivilegedCallableWithNoPrivs() throws Exception { |
402 |
< |
Callable task; |
403 |
< |
Policy savedPolicy = null; |
480 |
< |
AdjustablePolicy policy = null; |
481 |
< |
AccessControlContext noprivAcc = null; |
482 |
< |
try { |
483 |
< |
savedPolicy = Policy.getPolicy(); |
484 |
< |
policy = new AdjustablePolicy(); |
485 |
< |
Policy.setPolicy(policy); |
486 |
< |
noprivAcc = AccessController.getContext(); |
487 |
< |
task = Executors.privilegedCallable(new CheckCCL()); |
488 |
< |
Policy.setPolicy(savedPolicy); |
489 |
< |
} catch (AccessControlException ok) { |
490 |
< |
return; // program has too few permissions to set up test |
491 |
< |
} |
402 |
> |
// Avoid classloader-related SecurityExceptions in swingui.TestRunner |
403 |
> |
Executors.privilegedCallable(new CheckCCL()); |
404 |
|
|
405 |
< |
// Make sure that program doesn't have too many permissions |
406 |
< |
try { |
407 |
< |
AccessController.doPrivileged(new PrivilegedAction() { |
408 |
< |
public Object run() { |
409 |
< |
checkCCL(); |
410 |
< |
return null; |
411 |
< |
}}, noprivAcc); |
412 |
< |
// too many permssions; skip test |
413 |
< |
return; |
414 |
< |
} catch (AccessControlException ok) { |
415 |
< |
} |
416 |
< |
|
417 |
< |
try { |
418 |
< |
task.call(); |
419 |
< |
shouldThrow(); |
420 |
< |
} catch (AccessControlException success) {} |
405 |
> |
Runnable r = new CheckedRunnable() { |
406 |
> |
public void realRun() throws Exception { |
407 |
> |
if (System.getSecurityManager() == null) |
408 |
> |
return; |
409 |
> |
Callable task = Executors.privilegedCallable(new CheckCCL()); |
410 |
> |
try { |
411 |
> |
task.call(); |
412 |
> |
shouldThrow(); |
413 |
> |
} catch (AccessControlException success) {} |
414 |
> |
}}; |
415 |
> |
|
416 |
> |
runWithoutPermissions(r); |
417 |
> |
|
418 |
> |
// It seems rather difficult to test that the |
419 |
> |
// AccessControlContext of the privilegedCallable is used |
420 |
> |
// instead of its caller. Below is a failed attempt to do |
421 |
> |
// that, which does not work because the AccessController |
422 |
> |
// cannot capture the internal state of the current Policy. |
423 |
> |
// It would be much more work to differentiate based on, |
424 |
> |
// e.g. CodeSource. |
425 |
> |
|
426 |
> |
// final AccessControlContext[] noprivAcc = new AccessControlContext[1]; |
427 |
> |
// final Callable[] task = new Callable[1]; |
428 |
> |
|
429 |
> |
// runWithPermissions |
430 |
> |
// (new CheckedRunnable() { |
431 |
> |
// public void realRun() { |
432 |
> |
// if (System.getSecurityManager() == null) |
433 |
> |
// return; |
434 |
> |
// noprivAcc[0] = AccessController.getContext(); |
435 |
> |
// task[0] = Executors.privilegedCallable(new CheckCCL()); |
436 |
> |
// try { |
437 |
> |
// AccessController.doPrivileged(new PrivilegedAction<Void>() { |
438 |
> |
// public Void run() { |
439 |
> |
// checkCCL(); |
440 |
> |
// return null; |
441 |
> |
// }}, noprivAcc[0]); |
442 |
> |
// shouldThrow(); |
443 |
> |
// } catch (AccessControlException success) {} |
444 |
> |
// }}); |
445 |
> |
|
446 |
> |
// runWithPermissions |
447 |
> |
// (new CheckedRunnable() { |
448 |
> |
// public void realRun() throws Exception { |
449 |
> |
// if (System.getSecurityManager() == null) |
450 |
> |
// return; |
451 |
> |
// // Verify that we have an underprivileged ACC |
452 |
> |
// try { |
453 |
> |
// AccessController.doPrivileged(new PrivilegedAction<Void>() { |
454 |
> |
// public Void run() { |
455 |
> |
// checkCCL(); |
456 |
> |
// return null; |
457 |
> |
// }}, noprivAcc[0]); |
458 |
> |
// shouldThrow(); |
459 |
> |
// } catch (AccessControlException success) {} |
460 |
> |
|
461 |
> |
// try { |
462 |
> |
// task[0].call(); |
463 |
> |
// shouldThrow(); |
464 |
> |
// } catch (AccessControlException success) {} |
465 |
> |
// }}, |
466 |
> |
// new RuntimePermission("getClassLoader"), |
467 |
> |
// new RuntimePermission("setContextClassLoader")); |
468 |
|
} |
469 |
|
|
470 |
|
/** |
471 |
|
* With permissions, calling privilegedCallable succeeds |
472 |
|
*/ |
473 |
|
public void testprivilegedCallableWithPrivs() throws Exception { |
474 |
< |
Policy savedPolicy = null; |
475 |
< |
try { |
476 |
< |
savedPolicy = Policy.getPolicy(); |
477 |
< |
AdjustablePolicy policy = new AdjustablePolicy(); |
478 |
< |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
479 |
< |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
480 |
< |
Policy.setPolicy(policy); |
481 |
< |
} catch (AccessControlException ok) { |
523 |
< |
return; |
524 |
< |
} |
525 |
< |
|
526 |
< |
Callable task = Executors.privilegedCallable(new CheckCCL()); |
527 |
< |
try { |
528 |
< |
task.call(); |
529 |
< |
} finally { |
530 |
< |
Policy.setPolicy(savedPolicy); |
531 |
< |
} |
474 |
> |
Runnable r = new CheckedRunnable() { |
475 |
> |
public void realRun() throws Exception { |
476 |
> |
Executors.privilegedCallable(new CheckCCL()).call(); |
477 |
> |
}}; |
478 |
> |
|
479 |
> |
runWithPermissions(r, |
480 |
> |
new RuntimePermission("getClassLoader"), |
481 |
> |
new RuntimePermission("setContextClassLoader")); |
482 |
|
} |
483 |
|
|
484 |
|
/** |
494 |
|
*/ |
495 |
|
public void testCallable2() throws Exception { |
496 |
|
Callable c = Executors.callable(new NoOpRunnable(), one); |
497 |
< |
assertEquals(one, c.call()); |
497 |
> |
assertSame(one, c.call()); |
498 |
|
} |
499 |
|
|
500 |
|
/** |
503 |
|
public void testCallable3() throws Exception { |
504 |
|
Callable c = Executors.callable(new PrivilegedAction() { |
505 |
|
public Object run() { return one; }}); |
506 |
< |
assertEquals(one, c.call()); |
506 |
> |
assertSame(one, c.call()); |
507 |
|
} |
508 |
|
|
509 |
|
/** |
512 |
|
public void testCallable4() throws Exception { |
513 |
|
Callable c = Executors.callable(new PrivilegedExceptionAction() { |
514 |
|
public Object run() { return one; }}); |
515 |
< |
assertEquals(one, c.call()); |
515 |
> |
assertSame(one, c.call()); |
516 |
|
} |
517 |
|
|
518 |
|
|