/* * Copyright (c) 2000, 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. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. *//* * @test * @author Danny Hendler * @author Gary Ellison * @bug 4244271 * @summary New policy sometimes has no effect with no indication given * @run main/othervm/policy=setpolicy.jp TestDynamicPolicy *//* The test should be given the following permissions: grant codeBase "file:testPath" { permission java.security.SecurityPermission "setPolicy"; permission java.security.SecurityPermission "getPolicy"; }; */import java.io.PrintStream;import java.io.IOException;import java.lang.System;import java.security.Policy;public class TestDynamicPolicy { public static void main(String args[]) throws Exception { try { // TestDynamicPolicy jstest = new TestDynamicPolicy(); jstest.doit(); } catch(Exception e) { System.out.println("Failed. Unexpected exception:" + e); throw e; } System.out.println("Passed. OKAY"); } private void doit() throws Exception { // A security manager must be installed SecurityManager sm=System.getSecurityManager(); if (sm==null) throw new Exception("Test must be run with a security manager installed"); // Instantiate and set the new policy DynamicPolicy dp = new DynamicPolicy(); Policy.setPolicy(dp); // Verify that policy has been set if (dp != Policy.getPolicy()) throw new Exception("Policy was not set!!"); // now see this class can access user.name String usr = getUserName(); if (usr != null) { System.out.println("Test was able to read user.name prior to refresh!"); throw new Exception("Test was able to read user.name prior to refresh!"); } // Now, make policy allow reading user.name dp.refresh(); // now I should be able to read it usr = getUserName(); if (usr == null) { System.out.println("Test was unable to read user.name after refresh!"); throw new Exception("Test was unable to read user.name after refresh!"); } // Now, take away permission to read user.name dp.refresh(); // now I should not be able to read it usr = getUserName(); if (usr != null) { System.out.println("Test was able to read user.name following 2nd refresh!"); throw new Exception("Test was able to read user.name following 2nd refresh!"); } } private String getUserName() { String usr = null; try { usr = System.getProperty("user.name"); } catch (Exception e) { } return usr; }}