1 /* 2 * Copyright (c) 1999, 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 4241351 27 * @summary Ensure that initial context constructor clones its environment 28 * parameter before calling init(), and that it doesn't clone it 29 * within init(). 30 */ 31 32 import java.util.Hashtable; 33 import javax.naming.*; 34 35 public class EnvClone extends InitialContext { 36 37 EnvClone(Hashtable<Object, Object> env) throws NamingException{ 38 super(env); 39 } 40 41 EnvClone(boolean lazy) throws NamingException{ 42 super(lazy); 43 } 44 45 public static void main(String[] args) throws Exception { 46 47 Hashtable<Object, Object> env = new Hashtable<>(5); 48 EnvClone ctx = new EnvClone(env); 49 50 if (env == ctx.myProps) { 51 throw new Exception( 52 "Test failed: constructor didn't clone environment"); 53 } 54 55 ctx = new EnvClone(true); 56 ctx.init(env); 57 58 if (env != ctx.myProps) { 59 throw new Exception("Test failed: init() cloned environment"); 60 } 61 } 62 }