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8031067: java/util/concurrent/atomic/AtomicUpdaters.java: java.lang.Error: Unexpected reflective access

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Ensure that the test is not influenced by the default users policy.

Reviewed-by: martin
This commit is contained in:
Chris Hegarty 2014-01-07 11:34:59 +00:00
parent 4d62c07baa
commit 2878960abe
1 changed files with 23 additions and 1 deletions
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24
jdk/test/java/util/concurrent/atomic/AtomicUpdaters.java
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@ -33,7 +33,7 @@
*/
import java.util.concurrent.atomic.*;
import java.lang.reflect.*;
import java.security.AccessControlException;
import java.security.*;
public class AtomicUpdaters {
enum TYPE { INT, LONG, REF }
@ -102,6 +102,8 @@ public class AtomicUpdaters {
verbose = true;
}
else if ("UseSM".equals(arg)) {
// Ensure that the test is not influenced by the default users policy.
Policy.setPolicy(new NoPermissionsPolicy());
SecurityManager m = System.getSecurityManager();
if (m != null)
throw new RuntimeException("No security manager should initially be installed");
@ -186,4 +188,24 @@ public class AtomicUpdaters {
throw new Error("Some tests failed - see previous stacktraces");
}
}
/**
* Policy with no permissions.
*/
private static class NoPermissionsPolicy extends Policy {
@Override
public PermissionCollection getPermissions(CodeSource cs) {
return Policy.UNSUPPORTED_EMPTY_COLLECTION;
}
@Override
public PermissionCollection getPermissions(ProtectionDomain pd) {
return Policy.UNSUPPORTED_EMPTY_COLLECTION;
}
@Override
public boolean implies(ProtectionDomain pd, Permission p) {
return Policy.UNSUPPORTED_EMPTY_COLLECTION.implies(p);
}
}
}