1 /*
   2  * Copyright (c) 2021, 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 8257860
  27  * @summary SCDynamicStoreConfig works
  28  * @modules java.security.jgss/sun.security.krb5
  29  * @library /test/lib
  30  * @run main/manual/native TestDynamicStore
  31  * @requires (os.family == "mac")
  32  */
  33 
  34 import jdk.test.lib.Asserts;
  35 import sun.security.krb5.Config;
  36 
  37 public class TestDynamicStore {
  38 
  39     native static int actionInternal(char what, char whom);
  40 
  41     // what: 'a' for add, 'r' for remove
  42     // whom: 'a' for all, 'r' for realm, 'm' for mapping
  43     static int action(char what, char whom) throws Exception {
  44         int out = actionInternal(what, whom);
  45         System.out.println("Run " + what + whom + " " + out);
  46         Thread.sleep(1000);   // wait for callback called
  47         return out;
  48     }
  49 
  50     public static void main(String[] args) throws Exception {
  51 
  52         System.loadLibrary("TestDynamicStore");
  53 
  54         Config cfg = Config.getInstance();
  55         if (cfg.exists("libdefaults") || cfg.exists("realms")) {
  56             System.out.println("Already have krb5 config. Will not touch");
  57             return;
  58         }
  59 
  60         try {
  61             System.out.println("Fill in dynamic store");
  62             action('a', 'a');
  63             Asserts.assertTrue(Config.getInstance().get("libdefaults", "default_realm").equals("A.COM"));
  64             Asserts.assertTrue(Config.getInstance().exists("domain_realm"));
  65 
  66             System.out.println("Remove mapping");
  67             action('r', 'm');
  68             Asserts.assertTrue(!Config.getInstance().exists("domain_realm"));
  69 
  70             System.out.println("Re-add mapping");
  71             action('a', 'm');
  72             Asserts.assertTrue(Config.getInstance().exists("domain_realm"));
  73 
  74             System.out.println("Remove realm info");
  75             action('r', 'r');
  76             // Realm info is not watched, so no change detected
  77             Asserts.assertTrue(Config.getInstance().get("libdefaults", "default_realm").equals("A.COM"));
  78 
  79             System.out.println("Remove mapping");
  80             action('r', 'm');
  81             // But mapping is watched, so realm info is not re-read
  82             Asserts.assertTrue(Config.getInstance().get("libdefaults", "default_realm").equals("B.COM"));
  83         } finally {
  84             System.out.println("Remove everything");
  85             action('r', 'a');
  86             Asserts.assertTrue(!Config.getInstance().exists("libdefault"));
  87         }
  88     }
  89 }