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 jdk.test.lib.apps.LingeredApp;
  25 import jdk.test.lib.JDKToolLauncher;
  26 import jdk.test.lib.Platform;
  27 import jdk.test.lib.process.OutputAnalyzer;
  28 import jdk.test.lib.Utils;
  29 
  30 /*
  31  * @test
  32  * @library /test/lib
  33  * @run main JhsdbThreadInfoTest
  34  */
  35 public class JhsdbThreadInfoTest {
  36 
  37     public static void main(String[] args) throws Exception {
  38         if (!Platform.shouldSAAttach()) {
  39             System.out.println("SA attach not expected to work - test skipped.");
  40             return;
  41         }
  42 
  43         LingeredApp app = null;
  44 
  45         try {
  46             app = LingeredApp.startApp(Utils.getVmOptions());
  47             System.out.println("Started LingeredApp with pid " + app.getPid());
  48 
  49             JDKToolLauncher jhsdbLauncher = JDKToolLauncher.createUsingTestJDK("jhsdb");
  50 
  51             jhsdbLauncher.addToolArg("jstack");
  52             jhsdbLauncher.addToolArg("--pid");
  53             jhsdbLauncher.addToolArg(Long.toString(app.getPid()));
  54 
  55             ProcessBuilder pb = new ProcessBuilder();
  56             pb.command(jhsdbLauncher.getCommand());
  57             Process jhsdb = pb.start();
  58 
  59             jhsdb.waitFor();
  60 
  61             OutputAnalyzer out = new OutputAnalyzer(jhsdb);
  62 
  63             System.out.println(out.getStdout());
  64             System.err.println(out.getStderr());
  65 
  66             out.shouldMatch("\".+\" #\\d+ daemon prio=\\d+ tid=0x[0-9a-f]+ nid=0x[0-9a-f]+ .+ \\[0x[0-9a-f]+]");
  67             out.shouldMatch("\"main\" #\\d+ prio=\\d+ tid=0x[0-9a-f]+ nid=0x[0-9a-f]+ .+ \\[0x[0-9a-f]+]");
  68             out.shouldMatch("   java.lang.Thread.State: .+");
  69             out.shouldMatch("   JavaThread state: _thread_.+");
  70 
  71             out.shouldNotContain("   java.lang.Thread.State: UNKNOWN");
  72             out.stderrShouldBeEmpty();
  73 
  74             System.out.println("Test Completed");
  75         } catch (InterruptedException ie) {
  76             throw new Error("Problem awaiting the child process: " + ie, ie);
  77         } catch (Exception attachE) {
  78             throw new Error("Couldn't start jhsdb, attach to LingeredApp or match ThreadName: " + attachE);
  79         } finally {
  80             LingeredApp.stopApp(app);
  81         }
  82     }
  83 }