/*

 * Copyright (c) 2001, 2018, 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

 * questions.

 */

package nsk.jdwp.StackFrame.GetValues;

import nsk.share.*;

import nsk.share.jpda.*;

import nsk.share.jdwp.*;

import java.io.*;

/**

 * This class represents debuggee part in the test.

 */

public class getvalues001a {

    // name of the tested object and thread classes

    public static final String OBJECT_CLASS_NAME = "TestedObjectClass";

    public static final String THREAD_CLASS_NAME = "TestedThreadClass";

    public static final String THREAD_NAME = "TestedThreadName";

    // name of the static fields with the tested object values

    public static final String THREAD_FIELD_NAME = "thread";

    public static final String OBJECT_FIELD_NAME = "object";

    public static final String OBJECT_METHOD_NAME = "testedMethod";

    // notification object to notify debuggee that thread is ready

    private static Object threadReady = new Object();

    // lock object to prevent thread from exit

    private static Object threadLock = new Object();

    // scaffold objects

    private static volatile ArgumentHandler argumentHandler = null;

    private static volatile Log log = null;

    public static void main(String args[]) {

        getvalues001a _getvalues001a = new getvalues001a();

        System.exit(getvalues001.JCK_STATUS_BASE + _getvalues001a.runIt(args, System.err));

    }

    public int runIt(String args[], PrintStream out) {

        //make log for debugee messages

        argumentHandler = new ArgumentHandler(args);

        log = new Log(out, argumentHandler);

        // make communication pipe to debugger

        log.display("Creating pipe");

        IOPipe pipe = argumentHandler.createDebugeeIOPipe(log);

        // lock the object to prevent thread from exit

        synchronized (threadLock) {

            // load tested class and create tested thread and object

            log.display("Creating object of tested class");

            TestedObjectClass.object = new TestedObjectClass();

            log.display("Creating tested thread");

            TestedObjectClass.thread = new TestedThreadClass(THREAD_NAME);

            // start the thread and wait for notification from it

            synchronized (threadReady) {

                TestedObjectClass.thread.start();

                try {

                    threadReady.wait();

                    // send debugger signal READY

                    log.display("Sending signal to debugger: " + getvalues001.READY);

                    pipe.println(getvalues001.READY);

                } catch (InterruptedException e) {

                    log.complain("Interruption while waiting for thread started: " + e);

                    pipe.println(getvalues001.ERROR);

                }

            }

            // wait for signal QUIT from debugeer

            log.display("Waiting for signal from debugger: " + getvalues001.QUIT);

            String signal = pipe.readln();

            log.display("Received signal from debugger: " + signal);

            // check received signal

            if (signal == null || !signal.equals(getvalues001.QUIT)) {

                log.complain("Unexpected communication signal from debugee: " + signal

                            + " (expected: " + getvalues001.QUIT + ")");

                log.complain("Debugee FAILED");

                return getvalues001.FAILED;

            }

            // allow started thread to finish

        }

        // wait for tested thread finished

        try {

            log.display("Waiting for tested thread finished");

            TestedObjectClass.thread.join();

        } catch (InterruptedException e) {

            log.complain("Interruption while waiting for tested thread finished:\n\t"

                        + e);

            log.complain("Debugee FAILED");

            return getvalues001.FAILED;

        }

        // exit debugee

        log.display("Debugee PASSED");

        return getvalues001.PASSED;

    }

    // tested thread class

    public static class TestedThreadClass extends Thread {

        TestedThreadClass(String name) {

            super(name);

        }

        public void run() {

            log.display("Tested thread started");

            // invoke tested method for the tested object from the tested thread

            TestedObjectClass.object.testedMethod();

            log.display("Tested thread finished");

        }

    }

    // tested object class

    public static class TestedObjectClass {

        // field with the tested thread and object values

        public static volatile TestedThreadClass thread = null;

        public static volatile TestedObjectClass object = null;

        public void testedMethod() {

            // local variables

            boolean booleanValue = true;

            byte    byteValue    = (byte)0x0F;

            char    charValue    = 'Z';

            int     intValue     = 100;

            short   shortValue   = (short)10;

            long    longValue    = (long)1000000;

            float   floatValue   = (float)3.14;

            double  doubleValue  = (double)2.8e-12;

            Object  objectValue  = null;

            log.display("Tested frame entered");

            // notify debuggee that tested thread ready for testing

            synchronized (threadReady) {

                threadReady.notifyAll();

            }

            // wait for lock object released

            synchronized (threadLock) {

                log.display("Tested frame dropped");

            }

        }

    }

}