/*

 * Copyright (c) 2016, 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

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 */

import java.util.Arrays;

import jdk.test.lib.JDKToolLauncher;

import jdk.test.lib.OutputAnalyzer;

import jdk.test.lib.ProcessTools;

/*

 * @test JstackThreadTest

 * @bug 8151442

 * @summary jstack doesn't close quotation marks properly with threads' name greater than 1996 characters

 * @library /testlibrary

 * @build jdk.test.lib.*

 * @run main JstackThreadTest

 */

public class JstackThreadTest {

  static class NamedThread extends Thread {

    NamedThread(String name) {

      setName(name);

    }

    @Override

    public void run() {

      try {

            Thread.sleep(2000);

          } catch(Exception e){

            e.printStackTrace();

          }

        }

    }

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

    StringBuilder sb = new StringBuilder();

     /*create a string more than 1996 character */

    for(int i = 0; i < 1998; i++){

      sb.append("a");

    }

    testWithName(sb.toString());

  }

  private static void testWithName(String name) throws Exception {

    // Start a thread with a long thread name

    NamedThread thread = new NamedThread(name);

    thread.start();

    ProcessBuilder processBuilder = new ProcessBuilder();

    JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jstack");

    launcher.addToolArg("-l");

    launcher.addToolArg(Long.toString(ProcessTools.getProcessId()));

    processBuilder.command(launcher.getCommand());

    System.out.println(Arrays.toString(processBuilder.command().toArray()).replace(",", ""));

    OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);

    System.out.println(output.getOutput());

    output.shouldContain("\""+ name + "\"");

  }

}