test/hotspot/jtreg/vmTestbase/nsk/jdi/ClassType/invokeMethod/invokemethod008a.java

/*
 * Copyright (c) 2002, 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
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 * questions.
 */

package nsk.jdi.ClassType.invokeMethod;

import nsk.share.*;
import nsk.share.jpda.*;
import nsk.share.jdi.*;

//    THIS TEST IS LINE NUMBER SENSITIVE

/**
 *  <code>invokemethod008a</code> is deugee's part of the invokemethod008.
 */
public class invokemethod008a {

    public final static String brkpMethodName = "main";
    public final static int brkpLineNumber = 51;
    private static Log log;
    private static IOPipe pipe;

    public static void main (String argv[]) {
        ArgumentHandler argHandler = new ArgumentHandler(argv);
        log = new Log(System.err, argHandler);
        pipe = argHandler.createDebugeeIOPipe(log);
        pipe.println(invokemethod008.SGNL_READY);

        String instr = pipe.readln();
        // the below line is a breakpoint.
        // Debugger will invoke justMethod().
        instr = pipe.readln(); // brkpLineNumber
        if (instr.equals(invokemethod008.SGNL_QUIT)) {
            log.display("completed succesfully.");
            System.exit(Consts.TEST_PASSED + Consts.JCK_STATUS_BASE);
        }

        log.complain("unexpected signal of debugger.");
        System.exit(Consts.TEST_FAILED + Consts.JCK_STATUS_BASE);
    }

    public static int justMethod() {
        try {
            pipe.println(invokemethod008.SGNL_READY);
            log.display("invoked_method:: waiting response from debugger...");
            String instr = pipe.readln();
            if (instr.equals(invokemethod008.SGNL_FINISH)) {
                log.display("invoked_method:: completed succesfully.");
                return Consts.TEST_PASSED;
            } else if (instr.equals(invokemethod008.SGNL_ABORT)) {
                log.display("invoked_method:: aborted.");
            }
        } catch(Exception e) {
            log.display("unexpected exception " + e);
        }
        return Consts.TEST_FAILED;
    }

}