/*

 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

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 */

import jdk.test.lib.apps.LingeredApp;

import jdk.test.lib.JDKToolLauncher;

import jdk.test.lib.Platform;

import jdk.test.lib.process.OutputAnalyzer;

import jdk.test.lib.Utils;

/*

 * @test

 * @library /test/lib

 * @run main JhsdbThreadInfoTest

 */

public class JhsdbThreadInfoTest {

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

        if (!Platform.shouldSAAttach()) {

            System.out.println("SA attach not expected to work - test skipped.");

            return;

        }

        LingeredApp app = null;

        try {

            app = LingeredApp.startApp(Utils.getVmOptions());

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

            JDKToolLauncher jhsdbLauncher = JDKToolLauncher.createUsingTestJDK("jhsdb");

            jhsdbLauncher.addToolArg("jstack");

            jhsdbLauncher.addToolArg("--pid");

            jhsdbLauncher.addToolArg(Long.toString(app.getPid()));

            ProcessBuilder pb = new ProcessBuilder();

            pb.command(jhsdbLauncher.getCommand());

            Process jhsdb = pb.start();

            jhsdb.waitFor();

            OutputAnalyzer out = new OutputAnalyzer(jhsdb);

            System.out.println(out.getStdout());

            System.err.println(out.getStderr());

            out.shouldMatch("\".+\" #\\d+ daemon prio=\\d+ tid=0x[0-9a-f]+ nid=0x[0-9a-f]+ .+ \\[0x[0-9a-f]+]");

            out.shouldMatch("\"main\" #\\d+ prio=\\d+ tid=0x[0-9a-f]+ nid=0x[0-9a-f]+ .+ \\[0x[0-9a-f]+]");

            out.shouldMatch("   java.lang.Thread.State: .+");

            out.shouldMatch("   JavaThread state: _thread_.+");

            out.shouldNotContain("   java.lang.Thread.State: UNKNOWN");

            out.stderrShouldBeEmpty();

            System.out.println("Test Completed");

        } catch (InterruptedException ie) {

            throw new Error("Problem awaiting the child process: " + ie, ie);

        } catch (Exception attachE) {

            throw new Error("Couldn't start jhsdb, attach to LingeredApp or match ThreadName: " + attachE);

        } finally {

            LingeredApp.stopApp(app);

        }

    }

}