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.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 }