1 /*

     2  * Copyright (c) 2017, 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 import java.util.HashMap;

    25 import java.util.List;

    26 import java.util.Map;

    27 import java.util.ArrayList;

    28 import jdk.test.lib.apps.LingeredApp;

    29 

    30 /*

    31  * @test

    32  * @bug 8191538

    33  * @summary Test the clhsdb 'symboltable' and 'symbol' commands

    34  * @library /test/lib

    35  * @run main/othervm ClhsdbSymbolTable

    36  */

    37 

    38 public class ClhsdbSymbolTable {

    39 

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

    41         System.out.println("Starting the ClhsdbSymbolTable test");

    42 

    43         LingeredApp theApp = null;

    44         try {

    45             ClhsdbLauncher test = new ClhsdbLauncher();

    46 

    47             theApp = LingeredApp.startApp();

    48             System.out.println("Started LingeredApp with pid " + theApp.getPid());

    49 

    50             // Test the symboltable command

    51             List<String> cmds = List.of(

    52                 "symboltable main",

    53                 "symboltable java/lang/Class",

    54                 "symboltable java/lang/Object",

    55                 "symboltable java/lang/String",

    56                 "symboltable java/util/List",

    57                 "symboltable jdk/test/lib/apps/LingeredApp");

    58 

    59             Map<String, List<String>> expStrMap = new HashMap<>();

    60             expStrMap.put("symboltable main", List.of(

    61                 "sun.jvm.hotspot.oops.Symbol@"));

    62             expStrMap.put("symboltable java/lang/Class", List.of(

    63                 "sun.jvm.hotspot.oops.Symbol@"));

    64             expStrMap.put("symboltable java/lang/Object", List.of(

    65                 "sun.jvm.hotspot.oops.Symbol@"));

    66             expStrMap.put("symboltable java/lang/String", List.of(

    67                 "sun.jvm.hotspot.oops.Symbol@"));

    68             expStrMap.put("symboltable java/util/List", List.of(

    69                 "sun.jvm.hotspot.oops.Symbol@"));

    70             expStrMap.put("symboltable jdk/test/lib/apps/LingeredApp", List.of(

    71                 "sun.jvm.hotspot.oops.Symbol@"));

    72             String consolidatedOutput =

    73                 test.run(theApp.getPid(), cmds, expStrMap, null);

    74 

    75             // Test the 'symbol' command passing in the address obtained from

    76             // the 'symboltable' command

    77             expStrMap = new HashMap<>();

    78             cmds = new ArrayList<String>();

    79             int expectedStringsIdx = 0;

    80             String expectedStrings[] = {"#main",

    81                                         "#java/lang/Class", "#java/lang/Object",

    82                                         "#java/lang/String", "#java/util/List",

    83                                         "#jdk/test/lib/apps/LingeredApp"};

    84             if (consolidatedOutput != null) {

    85                 // Output could be null due to attach permission issues

    86                 // and if we are skipping this.

    87                 String[] singleCommandOutputs = consolidatedOutput.split("hsdb>");

    88 

    89                 for (String singleCommandOutput : singleCommandOutputs) {

    90                     if (singleCommandOutput.contains("@")) {

    91                         String[] tokens = singleCommandOutput.split("@");

    92                         String addressString = tokens[1].replace("\n","");

    93 

    94                         // tokens[1] represents the address of the symbol

    95                         String cmd = "symbol " + addressString;

    96                         cmds.add(cmd);

    97                         expStrMap.put(cmd, List.of

    98                             (expectedStrings[expectedStringsIdx++]));

    99                     }

   100                 }

   101                 test.run(theApp.getPid(), cmds, expStrMap, null);

   102             }

   103         } catch (Exception ex) {

   104             throw new RuntimeException("Test ERROR " + ex, ex);

   105         } finally {

   106             LingeredApp.stopApp(theApp);

   107         }

   108         System.out.println("Test PASSED");

   109     }

   110 }