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 }