1 /* 2 * Copyright (c) 2000, 2020, 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 24 /* 25 * @test 26 * @bug 8208279 27 * @summary Tests that when we remove environment properties from a child 28 * context, its changes do not affect the environment properties of 29 * the parent context. 30 * @library ../lib/ 31 * @modules java.base/sun.security.util 32 * @run main SubcontextRemove 33 */ 34 35 import javax.naming.Context; 36 import javax.naming.NamingException; 37 import javax.naming.directory.InitialDirContext; 38 import java.util.Hashtable; 39 40 public class SubcontextRemove extends EnvTestBase { 41 42 public static void main(String[] args) throws Exception { 43 new SubcontextRemove().run(args); 44 } 45 46 /* 47 * Tests that when we remove environment properties from a child 48 * context, its changes do not affect the environment properties of 49 * the parent context. 50 */ 51 @Override public void runTest() throws Exception { 52 initContext(); 53 54 Context child = (Context) context().lookup(getKey()); 55 56 // some.irrelevant.property been set in initContext(), should not be null 57 Object val = child.removeFromEnvironment("some.irrelevant.property"); 58 59 if (!"somevalue".equals(val)) { 60 throw new RuntimeException( 61 "Failed: unexpected return value for removeFromEnvironment: " 62 + val); 63 } 64 65 Hashtable<?,?> envParent = context().getEnvironment(); 66 Hashtable<?,?> envChild = child.getEnvironment(); 67 68 DNSTestUtils.debug(child); 69 DNSTestUtils.debug("Parent env: " + envParent); 70 DNSTestUtils.debug("Child env: " + envChild); 71 72 verifyEnvProperty(envParent, "com.sun.jndi.dns.recursion", "false"); 73 verifyEnvProperty(envParent, "some.irrelevant.property", "somevalue"); 74 verifyEnvProperty(envChild, "com.sun.jndi.dns.recursion", "false"); 75 verifyEnvProperty(envChild, "some.irrelevant.property", null); 76 } 77 78 private void initContext() throws NamingException { 79 env().put("com.sun.jndi.dns.recursion", "false"); 80 env().put("some.irrelevant.property", "somevalue"); 81 setContext(new InitialDirContext(env())); 82 } 83 }