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 context, 28 * its changes are reflected in the environment properties of any 29 * child context derived from the context. 30 * @library ../lib/ 31 * @modules java.base/sun.security.util 32 * @run main RemoveInherited 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 RemoveInherited extends EnvTestBase { 41 42 private static final String IRRELEVANT_PROPERTY_NAME = "some.irrelevant.property"; 43 private static final String IRRELEVANT_PROPERTY_VALUE = "somevalue"; 44 private static final String DNS_RECURSION_PROPERTY_NAME = "com.sun.jndi.dns.recursion"; 45 private static final String DNS_RECURSION_PROPERTY_VALUE = "false"; 46 47 public static void main(String[] args) throws Exception { 48 new RemoveInherited().run(args); 49 } 50 51 /* 52 * Tests that when we remove environment properties from a context, 53 * its changes are reflected in the environment properties of any 54 * child context derived from the context. 55 */ 56 @Override public void runTest() throws Exception { 57 initContext(); 58 59 // some.irrelevant.property been set in initContext(), should not be null 60 Object val = context().removeFromEnvironment(IRRELEVANT_PROPERTY_NAME); 61 62 if (!IRRELEVANT_PROPERTY_VALUE.equals(val)) { 63 throw new RuntimeException( 64 "Failed: unexpected return value for removeFromEnvironment: " 65 + val); 66 } 67 68 Context child = (Context) context().lookup(getKey()); 69 70 Hashtable<?,?> envParent = context().getEnvironment(); 71 Hashtable<?,?> envChild = child.getEnvironment(); 72 73 DNSTestUtils.debug(child); 74 DNSTestUtils.debug("Parent env: " + envParent); 75 DNSTestUtils.debug("Child env: " + envChild); 76 77 verifyEnvProperty(envParent, DNS_RECURSION_PROPERTY_NAME, 78 DNS_RECURSION_PROPERTY_VALUE); 79 verifyEnvProperty(envParent, IRRELEVANT_PROPERTY_NAME, null); 80 verifyEnvProperty(envChild, DNS_RECURSION_PROPERTY_NAME, 81 DNS_RECURSION_PROPERTY_VALUE); 82 verifyEnvProperty(envChild, IRRELEVANT_PROPERTY_NAME, null); 83 } 84 85 private void initContext() throws NamingException { 86 env().put(DNS_RECURSION_PROPERTY_NAME, DNS_RECURSION_PROPERTY_VALUE); 87 env().put(IRRELEVANT_PROPERTY_NAME, IRRELEVANT_PROPERTY_VALUE); 88 setContext(new InitialDirContext(env())); 89 } 90 }