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. |
5 |
> |
* Other contributors include Andrew Wright, Jeffrey Hayes, |
6 |
> |
* Pat Fisher, Mike Judd. |
7 |
|
*/ |
8 |
|
|
9 |
|
|
15 |
|
|
16 |
|
public class ExecutorsTest extends JSR166TestCase{ |
17 |
|
public static void main(String[] args) { |
18 |
< |
junit.textui.TestRunner.run (suite()); |
18 |
> |
junit.textui.TestRunner.run (suite()); |
19 |
|
} |
20 |
|
public static Test suite() { |
21 |
|
return new TestSuite(ExecutorsTest.class); |
25 |
|
private final ExecutorService exec; |
26 |
|
private final Callable<T> func; |
27 |
|
private final long msecs; |
28 |
< |
|
28 |
> |
|
29 |
|
TimedCallable(ExecutorService exec, Callable<T> func, long msecs) { |
30 |
|
this.exec = exec; |
31 |
|
this.func = func; |
32 |
|
this.msecs = msecs; |
33 |
|
} |
34 |
< |
|
34 |
> |
|
35 |
|
public T call() throws Exception { |
36 |
|
Future<T> ftask = exec.submit(func); |
37 |
|
try { |
294 |
|
List<Callable<BigInteger>> tasks = new ArrayList<Callable<BigInteger>>(N); |
295 |
|
try { |
296 |
|
long startTime = System.currentTimeMillis(); |
297 |
< |
|
297 |
> |
|
298 |
|
long i = 0; |
299 |
|
while (tasks.size() < N) { |
300 |
|
tasks.add(new TimedCallable<BigInteger>(executor, new Fib(i), 1)); |
301 |
|
i += 10; |
302 |
|
} |
303 |
< |
|
303 |
> |
|
304 |
|
int iters = 0; |
305 |
|
BigInteger sum = BigInteger.ZERO; |
306 |
|
for (Iterator<Callable<BigInteger>> it = tasks.iterator(); it.hasNext();) { |
325 |
|
} |
326 |
|
} |
327 |
|
|
328 |
< |
|
328 |
> |
|
329 |
|
/** |
330 |
|
* ThreadPoolExecutor using defaultThreadFactory has |
331 |
|
* specified group, priority, daemon status, and name |
352 |
|
} |
353 |
|
}; |
354 |
|
ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory()); |
355 |
< |
|
355 |
> |
|
356 |
|
e.execute(r); |
357 |
|
try { |
358 |
|
e.shutdown(); |
359 |
|
} catch(SecurityException ok) { |
360 |
|
} |
361 |
< |
|
361 |
> |
|
362 |
|
try { |
363 |
|
Thread.sleep(SHORT_DELAY_MS); |
364 |
|
} catch (Exception eX) { |
409 |
|
} |
410 |
|
}; |
411 |
|
ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory()); |
412 |
< |
|
412 |
> |
|
413 |
|
Policy.setPolicy(savedPolicy); |
414 |
|
e.execute(r); |
415 |
|
try { |
427 |
|
} |
428 |
|
|
429 |
|
void checkCCL() { |
430 |
< |
AccessController.getContext().checkPermission(new RuntimePermission("getContextClassLoader")); |
430 |
> |
SecurityManager sm = System.getSecurityManager(); |
431 |
> |
if (sm != null) { |
432 |
> |
sm.checkPermission(new RuntimePermission("setContextClassLoader")); |
433 |
> |
sm.checkPermission(new RuntimePermission("getClassLoader")); |
434 |
> |
} |
435 |
|
} |
436 |
|
|
437 |
|
class CheckCCL implements Callable<Object> { |
463 |
|
Policy.setPolicy(savedPolicy); |
464 |
|
return; |
465 |
|
} catch(AccessControlException ok) { |
466 |
< |
} |
466 |
> |
} |
467 |
|
|
468 |
|
try { |
469 |
|
Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable()); |
471 |
|
} catch(AccessControlException success) { |
472 |
|
} catch(Exception ex) { |
473 |
|
unexpectedException(); |
474 |
< |
} |
474 |
> |
} |
475 |
|
finally { |
476 |
|
Policy.setPolicy(savedPolicy); |
477 |
|
} |
492 |
|
} catch (AccessControlException ok) { |
493 |
|
return; |
494 |
|
} |
495 |
< |
|
495 |
> |
|
496 |
|
try { |
497 |
|
Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable()); |
498 |
|
task.call(); |
499 |
|
} catch(Exception ex) { |
500 |
|
unexpectedException(); |
501 |
< |
} |
501 |
> |
} |
502 |
|
finally { |
503 |
|
Policy.setPolicy(savedPolicy); |
504 |
|
} |
523 |
|
return; // program has too few permissions to set up test |
524 |
|
} |
525 |
|
|
526 |
< |
// Make sure that program doesn't have too many permissions |
526 |
> |
// Make sure that program doesn't have too many permissions |
527 |
|
try { |
528 |
|
AccessController.doPrivileged(new PrivilegedAction() { |
529 |
|
public Object run() { |
541 |
|
} catch(AccessControlException success) { |
542 |
|
} catch(Exception ex) { |
543 |
|
unexpectedException(); |
544 |
< |
} |
544 |
> |
} |
545 |
|
} |
546 |
|
|
547 |
|
/** |
558 |
|
} catch (AccessControlException ok) { |
559 |
|
return; |
560 |
|
} |
561 |
< |
|
561 |
> |
|
562 |
|
Callable task = Executors.privilegedCallable(new CheckCCL()); |
563 |
|
try { |
564 |
|
task.call(); |
571 |
|
|
572 |
|
/** |
573 |
|
* callable(Runnable) returns null when called |
574 |
< |
*/ |
574 |
> |
*/ |
575 |
|
public void testCallable1() { |
576 |
|
try { |
577 |
|
Callable c = Executors.callable(new NoOpRunnable()); |
579 |
|
} catch(Exception ex) { |
580 |
|
unexpectedException(); |
581 |
|
} |
582 |
< |
|
582 |
> |
|
583 |
|
} |
584 |
|
|
585 |
|
/** |
586 |
|
* callable(Runnable, result) returns result when called |
587 |
< |
*/ |
587 |
> |
*/ |
588 |
|
public void testCallable2() { |
589 |
|
try { |
590 |
|
Callable c = Executors.callable(new NoOpRunnable(), one); |
596 |
|
|
597 |
|
/** |
598 |
|
* callable(PrivilegedAction) returns its result when called |
599 |
< |
*/ |
599 |
> |
*/ |
600 |
|
public void testCallable3() { |
601 |
|
try { |
602 |
|
Callable c = Executors.callable(new PrivilegedAction() { |
609 |
|
|
610 |
|
/** |
611 |
|
* callable(PrivilegedExceptionAction) returns its result when called |
612 |
< |
*/ |
612 |
> |
*/ |
613 |
|
public void testCallable4() { |
614 |
|
try { |
615 |
|
Callable c = Executors.callable(new PrivilegedExceptionAction() { |
623 |
|
|
624 |
|
/** |
625 |
|
* callable(null Runnable) throws NPE |
626 |
< |
*/ |
626 |
> |
*/ |
627 |
|
public void testCallableNPE1() { |
628 |
|
try { |
629 |
|
Runnable r = null; |
634 |
|
|
635 |
|
/** |
636 |
|
* callable(null, result) throws NPE |
637 |
< |
*/ |
637 |
> |
*/ |
638 |
|
public void testCallableNPE2() { |
639 |
|
try { |
640 |
|
Runnable r = null; |
645 |
|
|
646 |
|
/** |
647 |
|
* callable(null PrivilegedAction) throws NPE |
648 |
< |
*/ |
648 |
> |
*/ |
649 |
|
public void testCallableNPE3() { |
650 |
|
try { |
651 |
|
PrivilegedAction r = null; |
656 |
|
|
657 |
|
/** |
658 |
|
* callable(null PrivilegedExceptionAction) throws NPE |
659 |
< |
*/ |
659 |
> |
*/ |
660 |
|
public void testCallableNPE4() { |
661 |
|
try { |
662 |
|
PrivilegedExceptionAction r = null; |