11 |
|
import java.io.ByteArrayOutputStream; |
12 |
|
import java.io.ObjectInputStream; |
13 |
|
import java.io.ObjectOutputStream; |
14 |
+ |
import java.util.ArrayList; |
15 |
|
import java.util.Arrays; |
16 |
|
import java.util.Date; |
17 |
+ |
import java.util.Enumeration; |
18 |
+ |
import java.util.List; |
19 |
|
import java.util.NoSuchElementException; |
20 |
|
import java.util.PropertyPermission; |
21 |
|
import java.util.concurrent.*; |
72 |
|
* |
73 |
|
* </ol> |
74 |
|
* |
75 |
< |
* <p> <b>Other notes</b> |
75 |
> |
* <p><b>Other notes</b> |
76 |
|
* <ul> |
77 |
|
* |
78 |
|
* <li> Usually, there is one testcase method per JSR166 method |
531 |
|
} |
532 |
|
|
533 |
|
/** |
534 |
+ |
* Checks that the threads do not terminate within the default |
535 |
+ |
* millisecond delay of {@code timeoutMillis()}. |
536 |
+ |
*/ |
537 |
+ |
void assertThreadsStayAlive(Thread... threads) { |
538 |
+ |
assertThreadsStayAlive(timeoutMillis(), threads); |
539 |
+ |
} |
540 |
+ |
|
541 |
+ |
/** |
542 |
+ |
* Checks that the threads do not terminate within the given millisecond delay. |
543 |
+ |
*/ |
544 |
+ |
void assertThreadsStayAlive(long millis, Thread... threads) { |
545 |
+ |
try { |
546 |
+ |
// No need to optimize the failing case via Thread.join. |
547 |
+ |
delay(millis); |
548 |
+ |
for (Thread thread : threads) |
549 |
+ |
assertTrue(thread.isAlive()); |
550 |
+ |
} catch (InterruptedException ie) { |
551 |
+ |
fail("Unexpected InterruptedException"); |
552 |
+ |
} |
553 |
+ |
} |
554 |
+ |
|
555 |
+ |
/** |
556 |
|
* Checks that future.get times out, with the default timeout of |
557 |
|
* {@code timeoutMillis()}. |
558 |
|
*/ |
626 |
|
SecurityManager sm = System.getSecurityManager(); |
627 |
|
if (sm == null) { |
628 |
|
r.run(); |
629 |
+ |
} |
630 |
+ |
runWithSecurityManagerWithPermissions(r, permissions); |
631 |
+ |
} |
632 |
+ |
|
633 |
+ |
/** |
634 |
+ |
* Runs Runnable r with a security policy that permits precisely |
635 |
+ |
* the specified permissions. If there is no current security |
636 |
+ |
* manager, a temporary one is set for the duration of the |
637 |
+ |
* Runnable. We require that any security manager permit |
638 |
+ |
* getPolicy/setPolicy. |
639 |
+ |
*/ |
640 |
+ |
public void runWithSecurityManagerWithPermissions(Runnable r, |
641 |
+ |
Permission... permissions) { |
642 |
+ |
SecurityManager sm = System.getSecurityManager(); |
643 |
+ |
if (sm == null) { |
644 |
|
Policy savedPolicy = Policy.getPolicy(); |
645 |
|
try { |
646 |
|
Policy.setPolicy(permissivePolicy()); |
647 |
|
System.setSecurityManager(new SecurityManager()); |
648 |
< |
runWithPermissions(r, permissions); |
648 |
> |
runWithSecurityManagerWithPermissions(r, permissions); |
649 |
|
} finally { |
650 |
|
System.setSecurityManager(null); |
651 |
|
Policy.setPolicy(savedPolicy); |
693 |
|
return perms.implies(p); |
694 |
|
} |
695 |
|
public void refresh() {} |
696 |
+ |
public String toString() { |
697 |
+ |
List<Permission> ps = new ArrayList<Permission>(); |
698 |
+ |
for (Enumeration<Permission> e = perms.elements(); e.hasMoreElements();) |
699 |
+ |
ps.add(e.nextElement()); |
700 |
+ |
return "AdjustablePolicy with permissions " + ps; |
701 |
+ |
} |
702 |
|
} |
703 |
|
|
704 |
|
/** |
950 |
|
} |
951 |
|
} |
952 |
|
|
953 |
+ |
public void await(Semaphore semaphore) { |
954 |
+ |
try { |
955 |
+ |
assertTrue(semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS)); |
956 |
+ |
} catch (Throwable t) { |
957 |
+ |
threadUnexpectedException(t); |
958 |
+ |
} |
959 |
+ |
} |
960 |
+ |
|
961 |
|
// /** |
962 |
|
// * Spin-waits up to LONG_DELAY_MS until flag becomes true. |
963 |
|
// */ |
1226 |
|
} |
1227 |
|
} |
1228 |
|
|
1229 |
< |
@SuppressWarnings("unchecked") |
1230 |
< |
<T> T serialClone(T o) { |
1229 |
> |
void assertSerialEquals(Object x, Object y) { |
1230 |
> |
assertTrue(Arrays.equals(serialBytes(x), serialBytes(y))); |
1231 |
> |
} |
1232 |
> |
|
1233 |
> |
void assertNotSerialEquals(Object x, Object y) { |
1234 |
> |
assertFalse(Arrays.equals(serialBytes(x), serialBytes(y))); |
1235 |
> |
} |
1236 |
> |
|
1237 |
> |
byte[] serialBytes(Object o) { |
1238 |
|
try { |
1239 |
|
ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
1240 |
|
ObjectOutputStream oos = new ObjectOutputStream(bos); |
1241 |
|
oos.writeObject(o); |
1242 |
|
oos.flush(); |
1243 |
|
oos.close(); |
1244 |
+ |
return bos.toByteArray(); |
1245 |
+ |
} catch (Throwable t) { |
1246 |
+ |
threadUnexpectedException(t); |
1247 |
+ |
return new byte[0]; |
1248 |
+ |
} |
1249 |
+ |
} |
1250 |
+ |
|
1251 |
+ |
@SuppressWarnings("unchecked") |
1252 |
+ |
<T> T serialClone(T o) { |
1253 |
+ |
try { |
1254 |
|
ObjectInputStream ois = new ObjectInputStream |
1255 |
< |
(new ByteArrayInputStream(bos.toByteArray())); |
1255 |
> |
(new ByteArrayInputStream(serialBytes(o))); |
1256 |
|
T clone = (T) ois.readObject(); |
1257 |
|
assertSame(o.getClass(), clone.getClass()); |
1258 |
|
return clone; |