1 /*
   2  * Copyright (c) 2000, 2018, 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.directory.InitialDirContext;
  37 import java.util.Hashtable;
  38 
  39 public class RemoveInherited extends EnvTestBase {
  40 
  41     public static void main(String[] args) throws Exception {
  42         new RemoveInherited().run(args);
  43     }
  44 
  45     /*
  46      * Tests that when we remove environment properties from a context,
  47      * its changes are reflected in the environment properties of any
  48      * child context derived from the context.
  49      */
  50     @Override public void runTest() throws Exception {
  51         initContext();
  52 
  53         Object val = context()
  54                 .removeFromEnvironment("some.irrelevant.property");
  55 
  56         if (!"somevalue".equals(val)) {
  57             throw new RuntimeException(
  58                     "Failed: unexpected return value for removeFromEnvironment: "
  59                             + val);
  60         }
  61 
  62         Context child = (Context) context().lookup(getKey());
  63 
  64         Hashtable envParent = context().getEnvironment();
  65         Hashtable envChild = child.getEnvironment();
  66 
  67         DNSTestUtils.debug(child);
  68         DNSTestUtils.debug("Parent env: " + envParent);
  69         DNSTestUtils.debug("Child env: " + envChild);
  70 
  71         verifyEnvProperty(envParent, "com.sun.jndi.dns.recursion", "false");
  72         verifyEnvProperty(envParent, "some.irrelevant.property", null);
  73         verifyEnvProperty(envChild, "com.sun.jndi.dns.recursion", "false");
  74         verifyEnvProperty(envChild, "some.irrelevant.property", null);
  75     }
  76 
  77     @Override public void initContext() throws Exception {
  78         env().put("com.sun.jndi.dns.recursion", "false");
  79         env().put("some.irrelevant.property", "somevalue");
  80         setContext(new InitialDirContext(env()));
  81     }
  82 }