1 /*
   2  * Copyright (c) 2014, 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 
  25 /*
  26  * @test
  27  * @summary Adding extra symbols into CDS archive using -XX:SharedArchiveConfigFile
  28  * @requires vm.cds
  29  * @library /test/lib
  30  * @modules java.base/jdk.internal.misc
  31  *          java.management
  32  *          jdk.jartool/sun.tools.jar
  33  * @compile test-classes/Hello.java
  34  * @run main ExtraSymbols
  35  */
  36 
  37 import java.io.*;
  38 import jdk.test.lib.process.OutputAnalyzer;
  39 
  40 public class ExtraSymbols {
  41     public static void main(String[] args) throws Exception {
  42         String appJar = JarBuilder.getOrCreateHelloJar();
  43 
  44         // 1. Dump without extra symbols.
  45         OutputAnalyzer output = TestCommon.dump(appJar, TestCommon.list("Hello"));
  46         checkOutput(output);
  47         int numEntries1 = numOfEntries(output);
  48 
  49         // 2. Dump an archive with extra symbols. All symbols in
  50         // ExtraSymbols.symbols.txt are valid. Dumping should succeed.
  51         output = TestCommon.dump(appJar, TestCommon.list("Hello"),
  52             "-XX:SharedArchiveConfigFile=" + TestCommon.getSourceFile("ExtraSymbols.symbols.txt"));
  53         checkOutput(output);
  54         int numEntries2 = numOfEntries(output);
  55         if (numEntries2 <= numEntries1) {
  56             throw new RuntimeException("No extra symbols added to archive");
  57         }
  58         output = TestCommon.exec(appJar, "Hello");
  59         TestCommon.checkExec(output);
  60 
  61         // 3. Dump with invalid symbol files. Dumping should fail.
  62         String invalid_symbol_files[] = {"ExtraSymbols.invalid_1.txt",
  63                                          "ExtraSymbols.invalid_2.txt",
  64                                          "ExtraSymbols.invalid_3.txt"};
  65         String err_msgs[] = {"Corrupted at line",
  66                              "wrong version of hashtable dump file",
  67                              "Corrupted at line"};
  68         for (int i = 0; i < invalid_symbol_files.length; i++) {
  69             output = TestCommon.dump(appJar, TestCommon.list("Hello"),
  70                                      "-XX:SharedArchiveConfigFile=" +
  71                                      TestCommon.getSourceFile(invalid_symbol_files[i]));
  72             output.shouldContain("Error occurred during initialization of VM");
  73             output.shouldContain(err_msgs[i]);
  74         }
  75     }
  76 
  77     static int numOfEntries(OutputAnalyzer output) {
  78         String s = output.firstMatch("Number of entries       : .*");
  79         String subs[] = s.split("[:]");
  80         int numEntries = Integer.parseInt(subs[1].trim());
  81         return numEntries;
  82     }
  83 
  84     static void checkOutput(OutputAnalyzer output) throws Exception {
  85         output.shouldContain("Loading classes to share");
  86         output.shouldContain("Shared symbol table stats -------- base:");
  87         output.shouldHaveExitValue(0);
  88     }
  89 }