1/* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24import java.security.AccessControlContext; 25import java.security.AccessController; 26import java.security.DomainCombiner; 27import java.security.PrivilegedAction; 28import java.security.ProtectionDomain; 29import jdk.internal.misc.SharedSecrets; 30 31/* 32 * @test 33 * @bug 8064331 34 * @summary Make sure that JavaSecurityAccess.doIntersectionPrivilege() 35 * is not dropping the information about the domain combiner of 36 * the stack ACC 37 * @modules java.base/jdk.internal.misc 38 */ 39 40public class PreserveCombinerTest { 41 public static void main(String[]args) throws Exception { 42 final DomainCombiner dc = new DomainCombiner() { 43 @Override 44 public ProtectionDomain[] combine(ProtectionDomain[] currentDomains, ProtectionDomain[] assignedDomains) { 45 return currentDomains; // basically a no-op 46 } 47 }; 48 49 // Get an instance of the saved ACC 50 AccessControlContext saved = AccessController.getContext(); 51 // Simulate the stack ACC with a DomainCombiner attached 52 AccessControlContext stack = new AccessControlContext(AccessController.getContext(), dc); 53 54 // Now try to run JavaSecurityAccess.doIntersectionPrivilege() and assert 55 // whether the DomainCombiner from the stack ACC is preserved 56 boolean ret = SharedSecrets.getJavaSecurityAccess().doIntersectionPrivilege(new PrivilegedAction<Boolean>() { 57 @Override 58 public Boolean run() { 59 return dc == AccessController.getContext().getDomainCombiner(); 60 } 61 }, stack, saved); 62 63 if (!ret) { 64 System.exit(1); 65 } 66 } 67} 68 69