1 /*
   2  * Copyright (c) 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 8174994
  27  * @summary Test the clhsdb commands 'jstack', 'printall' with CDS enabled
  28  * @requires vm.cds
  29  * @library /test/lib
  30  * @run main/othervm/timeout=2400 -Xmx1g ClhsdbCDSJstackPrintAll
  31  */
  32 
  33 import java.util.List;
  34 import java.util.Arrays;
  35 import java.util.Map;
  36 import java.util.HashMap;
  37 import jdk.test.lib.cds.CDSTestUtils;
  38 import jdk.test.lib.cds.CDSOptions;
  39 import jdk.test.lib.apps.LingeredApp;
  40 
  41 public class ClhsdbCDSJstackPrintAll {
  42 
  43     public static void main(String[] args) throws Exception {
  44         System.out.println("Starting ClhsdbCDSJstackPrintAll test");
  45         String sharedArchiveName = "ArchiveForClhsdbJstackPrintAll.jsa";
  46         LingeredApp theApp = null;
  47 
  48         try {
  49             CDSOptions opts = (new CDSOptions()).setArchiveName(sharedArchiveName);
  50             CDSTestUtils.createArchiveAndCheck(opts);
  51 
  52             ClhsdbLauncher test = new ClhsdbLauncher();
  53             List<String> vmArgs = Arrays.asList(
  54                 "-XX:+UnlockDiagnosticVMOptions",
  55                 "-XX:SharedArchiveFile=" + sharedArchiveName,
  56                 "-Xshare:auto");
  57             theApp = LingeredApp.startApp(vmArgs);
  58             System.out.println("Started LingeredApp with pid " + theApp.getPid());
  59 
  60             // Ensure that UseSharedSpaces is turned on.
  61             List<String> cmds = List.of("flags UseSharedSpaces");
  62 
  63             String useSharedSpacesOutput = test.run(theApp.getPid(), cmds,
  64                                                     null, null);
  65 
  66             if (useSharedSpacesOutput == null) {
  67                 // Attach permission issues.
  68                 System.out.println("Could not determine the UseSharedSpaces value - test skipped.");
  69                 LingeredApp.stopApp(theApp);
  70                 return;
  71             }
  72 
  73             if (useSharedSpacesOutput.contains("true") == false) {
  74                 // CDS archive is not mapped. Skip the rest of the test.
  75                 System.out.println("The CDS archive is not mapped - test skipped.");
  76                 LingeredApp.stopApp(theApp);
  77                 return;
  78             }
  79 
  80             cmds = List.of("jstack -v", "printall");
  81 
  82             Map<String, List<String>> expStrMap = new HashMap<>();
  83             Map<String, List<String>> unExpStrMap = new HashMap<>();
  84             expStrMap.put("jstack -v", List.of(
  85                 "No deadlocks found",
  86                 "Common-Cleaner",
  87                 "Signal Dispatcher",
  88                 "Method*",
  89                 "LingeredApp.main"));
  90             unExpStrMap.put("jstack -v", List.of(
  91                 "sun.jvm.hotspot.types.WrongTypeException",
  92                 "No suitable match for type of address"));
  93             expStrMap.put("printall", List.of(
  94                 "aload_0",
  95                 "Constant Pool of",
  96                 "public static void main(java.lang.String[])",
  97                 "Bytecode",
  98                 "invokevirtual",
  99                 "checkcast",
 100                 "Exception Table",
 101                 "invokedynamic"));
 102             unExpStrMap.put("printall", List.of(
 103                 "No suitable match for type of address"));
 104             test.run(theApp.getPid(), cmds, expStrMap, unExpStrMap);
 105         } catch (Exception ex) {
 106             throw new RuntimeException("Test ERROR " + ex, ex);
 107         } finally {
 108             LingeredApp.stopApp(theApp);
 109         }
 110         System.out.println("Test PASSED");
 111     }
 112 }