/*
* Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
/*
* @test
* @bug 6631361
* @summary Test constructor when PD array is null or contains all null contexts
*/
import java.security.AccessControlContext;
import java.security.ProtectionDomain;
public class CheckCtor {
public static void main(String[] args) throws Exception {
// check that null PD array throws NPE
try {
new AccessControlContext(null);
throw new Exception("Expected NullPointerException not thrown");
} catch (Exception e) {
if (!(e instanceof NullPointerException)) {
throw new Exception("Expected NullPointerException not thrown");
}
}
// check that empty PD array equals PD array of one or more nulls
ProtectionDomain zero[] = {};
ProtectionDomain null1[] = {null};
ProtectionDomain null2[] = {null, null};
AccessControlContext accZero = new AccessControlContext(zero);
AccessControlContext accNull1 = new AccessControlContext(null1);
AccessControlContext accNull2 = new AccessControlContext(null2);
testEquals(accZero, accNull1);
testEquals(accZero, accNull2);
testEquals(accNull1, accNull2);
testEquals(accNull1, accZero);
testEquals(accNull2, accZero);
testEquals(accNull2, accNull1);
}
private static void testEquals(AccessControlContext acc1,
AccessControlContext acc2) throws Exception {
if (!acc1.equals(acc2)) {
throw new Exception("AccessControlContexts should be equal");
}
}
}