1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   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.
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   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
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  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
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  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 }