1 /*

     2  * Copyright (c) 2013, 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 4811968 6908628 8006564

    27  * @run main S11N check

    28  * @summary Serialization compatibility with old versions (and fixes)

    29  */

    30 

    31 import java.io.ByteArrayInputStream;

    32 import java.io.ByteArrayOutputStream;

    33 import java.io.ObjectInputStream;

    34 import java.io.ObjectOutputStream;

    35 import java.util.HashMap;

    36 import java.util.Map;

    37 import sun.misc.BASE64Encoder;

    38 import sun.security.util.ObjectIdentifier;

    39 

    40 public class S11N {

    41     static String[] SMALL= {

    42         "0.0",

    43         "1.1",

    44         "2.2",

    45         "1.2.3456",

    46         "1.2.2147483647.4",

    47         "1.2.268435456.4",

    48     };

    49 

    50     static String[] HUGE = {

    51         "2.16.764.1.3101555394.1.0.100.2.1",

    52         "1.2.2147483648.4",

    53         "2.3.4444444444444444444444",

    54         "1.2.8888888888888888.33333333333333333.44444444444444",

    55     };

    56 

    57     // Do not use j.u.Base64, the test needs to run in jdk6

    58     static BASE64Encoder encoder = new BASE64Encoder() {

    59         @Override

    60         protected int bytesPerLine() {

    61             return 48;

    62         }

    63     };

    64 

    65     public static void main(String[] args) throws Exception {

    66         if (args[0].equals("check")) {

    67             int version = Integer.valueOf(System.getProperty("java.version")

    68                     .split("\\.")[1]);

    69             System.out.println("version is " + version);

    70             if (version >= 7) {

    71                 for (String oid: SMALL) {

    72                     // 7 -> 7

    73                     check(out(oid), oid);

    74                     // 6 -> 7

    75                     check(out6(oid), oid);

    76                 }

    77                 for (String oid: HUGE) {

    78                     // 7 -> 7

    79                     check(out(oid), oid);

    80                 }

    81             } else {

    82                 for (String oid: SMALL) {

    83                     // 6 -> 6

    84                     check(out(oid), oid);

    85                     // 7 -> 6

    86                     check(out7(oid), oid);

    87                 }

    88                 for (String oid: HUGE) {

    89                     // 7 -> 6 fails for HUGE oids

    90                     boolean ok = false;

    91                     try {

    92                         check(out7(oid), oid);

    93                         ok = true;

    94                     } catch (Exception e) {

    95                         System.out.println(e);

    96                     }

    97                     if (ok) {

    98                         throw new Exception();

    99                     }

   100                 }

   101             }

   102         } else {

   103             // Generates the JDK6 serialized string inside this test, call

   104             //      $JDK7/bin/java S11N dump7

   105             //      $JDK6/bin/java S11N dump6

   106             // and paste the output at the end of this test.

   107             dump(args[0], SMALL);

   108             // For jdk6, the following line will throw an exception, ignore it

   109             dump(args[0], HUGE);

   110         }

   111     }

   112 

   113     // Gets the serialized form for jdk6

   114     private static byte[] out6(String oid) throws Exception {

   115         return new sun.misc.BASE64Decoder().decodeBuffer(dump6.get(oid));

   116     }

   117 

   118     // Gets the serialized form for jdk7

   119     private static byte[] out7(String oid) throws Exception {

   120         return new sun.misc.BASE64Decoder().decodeBuffer(dump7.get(oid));

   121     }

   122 

   123     // Gets the serialized form for this java

   124     private static byte[] out(String oid) throws Exception {

   125         ByteArrayOutputStream bout = new ByteArrayOutputStream();

   126         new ObjectOutputStream(bout).writeObject(new ObjectIdentifier(oid));

   127         return bout.toByteArray();

   128     }

   129 

   130     // Makes sure serialized form can be deserialized

   131     private static void check(byte[] in, String oid) throws Exception {

   132         ObjectIdentifier o = (ObjectIdentifier) (

   133                 new ObjectInputStream(new ByteArrayInputStream(in)).readObject());

   134         if (!o.toString().equals(oid)) {

   135             throw new Exception("Read Fail " + o + ", not " + oid);

   136         }

   137     }

   138 

   139     // dump serialized form to java code style text

   140     private static void dump(String title, String[] oids) throws Exception {

   141         for (String oid: oids) {

   142             String[] base64 = encoder.encodeBuffer(out(oid)).split("\n");

   143             System.out.println("        " + title + ".put(\"" + oid + "\",");

   144             for (int i = 0; i<base64.length; i++) {

   145                 System.out.print("            \"" + base64[i] + "\"");

   146                 if (i == base64.length - 1) {

   147                     System.out.println(");");

   148                 } else {

   149                     System.out.println(" +");

   150                 }

   151             }

   152         }

   153     }

   154 

   155     // Do not use diamond operator, this test is also meant to run in jdk6

   156     private static Map<String,String> dump7 = new HashMap<String,String>();

   157     private static Map<String,String> dump6 = new HashMap<String,String>();

   158 

   159     static {

   160         //////////////  PASTE BEGIN //////////////

   161         dump7.put("0.0",

   162             "rO0ABXNyACJzdW4uc2VjdXJpdHkudXRpbC5PYmplY3RJZGVudGlmaWVyeLIO7GQX" +

   163             "fy4DAANJAAxjb21wb25lbnRMZW5MAApjb21wb25lbnRzdAASTGphdmEvbGFuZy9P" +

   164             "YmplY3Q7WwAIZW5jb2Rpbmd0AAJbQnhwAAAAAnVyAAJbSU26YCZ26rKlAgAAeHAA" +

   165             "AAACAAAAAAAAAAB1cgACW0Ks8xf4BghU4AIAAHhwAAAAAQB4");

   166         dump7.put("1.1",

   167             "rO0ABXNyACJzdW4uc2VjdXJpdHkudXRpbC5PYmplY3RJZGVudGlmaWVyeLIO7GQX" +

   168             "fy4DAANJAAxjb21wb25lbnRMZW5MAApjb21wb25lbnRzdAASTGphdmEvbGFuZy9P" +

   169             "YmplY3Q7WwAIZW5jb2Rpbmd0AAJbQnhwAAAAAnVyAAJbSU26YCZ26rKlAgAAeHAA" +

   170             "AAACAAAAAQAAAAF1cgACW0Ks8xf4BghU4AIAAHhwAAAAASl4");

   171         dump7.put("2.2",

   172             "rO0ABXNyACJzdW4uc2VjdXJpdHkudXRpbC5PYmplY3RJZGVudGlmaWVyeLIO7GQX" +

   173             "fy4DAANJAAxjb21wb25lbnRMZW5MAApjb21wb25lbnRzdAASTGphdmEvbGFuZy9P" +

   174             "YmplY3Q7WwAIZW5jb2Rpbmd0AAJbQnhwAAAAAnVyAAJbSU26YCZ26rKlAgAAeHAA" +

   175             "AAACAAAAAgAAAAJ1cgACW0Ks8xf4BghU4AIAAHhwAAAAAVJ4");

   176         dump7.put("1.2.3456",

   177             "rO0ABXNyACJzdW4uc2VjdXJpdHkudXRpbC5PYmplY3RJZGVudGlmaWVyeLIO7GQX" +

   178             "fy4DAANJAAxjb21wb25lbnRMZW5MAApjb21wb25lbnRzdAASTGphdmEvbGFuZy9P" +

   179             "YmplY3Q7WwAIZW5jb2Rpbmd0AAJbQnhwAAAAA3VyAAJbSU26YCZ26rKlAgAAeHAA" +

   180             "AAADAAAAAQAAAAIAAA2AdXIAAltCrPMX+AYIVOACAAB4cAAAAAMqmwB4");

   181         dump7.put("1.2.2147483647.4",

   182             "rO0ABXNyACJzdW4uc2VjdXJpdHkudXRpbC5PYmplY3RJZGVudGlmaWVyeLIO7GQX" +

   183             "fy4DAANJAAxjb21wb25lbnRMZW5MAApjb21wb25lbnRzdAASTGphdmEvbGFuZy9P" +

   184             "YmplY3Q7WwAIZW5jb2Rpbmd0AAJbQnhwAAAABHVyAAJbSU26YCZ26rKlAgAAeHAA" +

   185             "AAAEAAAAAQAAAAJ/////AAAABHVyAAJbQqzzF/gGCFTgAgAAeHAAAAAHKof///9/" +

   186             "BHg=");

   187         dump7.put("1.2.268435456.4",

   188             "rO0ABXNyACJzdW4uc2VjdXJpdHkudXRpbC5PYmplY3RJZGVudGlmaWVyeLIO7GQX" +

   189             "fy4DAANJAAxjb21wb25lbnRMZW5MAApjb21wb25lbnRzdAASTGphdmEvbGFuZy9P" +

   190             "YmplY3Q7WwAIZW5jb2Rpbmd0AAJbQnhwAAAABHVyAAJbSU26YCZ26rKlAgAAeHAA" +

   191             "AAAEAAAAAQAAAAIQAAAAAAAABHVyAAJbQqzzF/gGCFTgAgAAeHAAAAAHKoGAgIAA" +

   192             "BHg=");

   193         dump7.put("2.16.764.1.3101555394.1.0.100.2.1",

   194             "rO0ABXNyACJzdW4uc2VjdXJpdHkudXRpbC5PYmplY3RJZGVudGlmaWVyeLIO7GQX" +

   195             "fy4DAANJAAxjb21wb25lbnRMZW5MAApjb21wb25lbnRzdAASTGphdmEvbGFuZy9P" +

   196             "YmplY3Q7WwAIZW5jb2Rpbmd0AAJbQnhw/////3NyAD5zdW4uc2VjdXJpdHkudXRp" +

   197             "bC5PYmplY3RJZGVudGlmaWVyJEh1Z2VPaWROb3RTdXBwb3J0ZWRCeU9sZEpESwAA" +

   198             "AAAAAAABAgAAeHB1cgACW0Ks8xf4BghU4AIAAHhwAAAADmCFfAGLxvf1QgEAZAIB" +

   199             "eA==");

   200         dump7.put("1.2.2147483648.4",

   201             "rO0ABXNyACJzdW4uc2VjdXJpdHkudXRpbC5PYmplY3RJZGVudGlmaWVyeLIO7GQX" +

   202             "fy4DAANJAAxjb21wb25lbnRMZW5MAApjb21wb25lbnRzdAASTGphdmEvbGFuZy9P" +

   203             "YmplY3Q7WwAIZW5jb2Rpbmd0AAJbQnhw/////3NyAD5zdW4uc2VjdXJpdHkudXRp" +

   204             "bC5PYmplY3RJZGVudGlmaWVyJEh1Z2VPaWROb3RTdXBwb3J0ZWRCeU9sZEpESwAA" +

   205             "AAAAAAABAgAAeHB1cgACW0Ks8xf4BghU4AIAAHhwAAAAByqIgICAAAR4");

   206         dump7.put("2.3.4444444444444444444444",

   207             "rO0ABXNyACJzdW4uc2VjdXJpdHkudXRpbC5PYmplY3RJZGVudGlmaWVyeLIO7GQX" +

   208             "fy4DAANJAAxjb21wb25lbnRMZW5MAApjb21wb25lbnRzdAASTGphdmEvbGFuZy9P" +

   209             "YmplY3Q7WwAIZW5jb2Rpbmd0AAJbQnhw/////3NyAD5zdW4uc2VjdXJpdHkudXRp" +

   210             "bC5PYmplY3RJZGVudGlmaWVyJEh1Z2VPaWROb3RTdXBwb3J0ZWRCeU9sZEpESwAA" +

   211             "AAAAAAABAgAAeHB1cgACW0Ks8xf4BghU4AIAAHhwAAAADFOD4e+HpNG968eOHHg=");

   212         dump7.put("1.2.8888888888888888.33333333333333333.44444444444444",

   213             "rO0ABXNyACJzdW4uc2VjdXJpdHkudXRpbC5PYmplY3RJZGVudGlmaWVyeLIO7GQX" +

   214             "fy4DAANJAAxjb21wb25lbnRMZW5MAApjb21wb25lbnRzdAASTGphdmEvbGFuZy9P" +

   215             "YmplY3Q7WwAIZW5jb2Rpbmd0AAJbQnhw/////3NyAD5zdW4uc2VjdXJpdHkudXRp" +

   216             "bC5PYmplY3RJZGVudGlmaWVyJEh1Z2VPaWROb3RTdXBwb3J0ZWRCeU9sZEpESwAA" +

   217             "AAAAAAABAgAAeHB1cgACW0Ks8xf4BghU4AIAAHhwAAAAGCqP5Yzbxa6cOLubj9ek" +

   218             "japVio3AusuOHHg=");

   219 

   220         dump6.put("0.0",

   221             "rO0ABXNyACJzdW4uc2VjdXJpdHkudXRpbC5PYmplY3RJZGVudGlmaWVyeLIO7GQX" +

   222             "fy4CAAJJAAxjb21wb25lbnRMZW5bAApjb21wb25lbnRzdAACW0l4cAAAAAJ1cgAC" +

   223             "W0lNumAmduqypQIAAHhwAAAAAgAAAAAAAAAA");

   224         dump6.put("1.1",

   225             "rO0ABXNyACJzdW4uc2VjdXJpdHkudXRpbC5PYmplY3RJZGVudGlmaWVyeLIO7GQX" +

   226             "fy4CAAJJAAxjb21wb25lbnRMZW5bAApjb21wb25lbnRzdAACW0l4cAAAAAJ1cgAC" +

   227             "W0lNumAmduqypQIAAHhwAAAAAgAAAAEAAAAB");

   228         dump6.put("2.2",

   229             "rO0ABXNyACJzdW4uc2VjdXJpdHkudXRpbC5PYmplY3RJZGVudGlmaWVyeLIO7GQX" +

   230             "fy4CAAJJAAxjb21wb25lbnRMZW5bAApjb21wb25lbnRzdAACW0l4cAAAAAJ1cgAC" +

   231             "W0lNumAmduqypQIAAHhwAAAAAgAAAAIAAAAC");

   232         dump6.put("1.2.3456",

   233             "rO0ABXNyACJzdW4uc2VjdXJpdHkudXRpbC5PYmplY3RJZGVudGlmaWVyeLIO7GQX" +

   234             "fy4CAAJJAAxjb21wb25lbnRMZW5bAApjb21wb25lbnRzdAACW0l4cAAAAAN1cgAC" +

   235             "W0lNumAmduqypQIAAHhwAAAAAwAAAAEAAAACAAANgA==");

   236         dump6.put("1.2.2147483647.4",

   237             "rO0ABXNyACJzdW4uc2VjdXJpdHkudXRpbC5PYmplY3RJZGVudGlmaWVyeLIO7GQX" +

   238             "fy4CAAJJAAxjb21wb25lbnRMZW5bAApjb21wb25lbnRzdAACW0l4cAAAAAR1cgAC" +

   239             "W0lNumAmduqypQIAAHhwAAAABAAAAAEAAAACf////wAAAAQ=");

   240         dump6.put("1.2.268435456.4",

   241             "rO0ABXNyACJzdW4uc2VjdXJpdHkudXRpbC5PYmplY3RJZGVudGlmaWVyeLIO7GQX" +

   242             "fy4CAAJJAAxjb21wb25lbnRMZW5bAApjb21wb25lbnRzdAACW0l4cAAAAAR1cgAC" +

   243             "W0lNumAmduqypQIAAHhwAAAABAAAAAEAAAACEAAAAAAAAAQ=");

   244         //////////////  PASTE END //////////////

   245     }

   246 }