test/hotspot/jtreg/serviceability/dcmd/framework/TestJavaProcess.java
changeset 54460 6733a9176cce
parent 54459 e5713cefcf41
child 54461 ba0d64652b86
equal deleted inserted replaced
54459:e5713cefcf41 54460:6733a9176cce
     1 /*
       
     2  * Copyright (c) 2019, 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 nsk.share.jpda.*;
       
    25 import nsk.share.jdi.*;
       
    26 
       
    27 /**
       
    28  * A simple process that connects to a pipe and waits for command "quit" to
       
    29  * be received.
       
    30  *
       
    31  * Usage: java TestJavaProcess -pipe.port <PIPE_PORT_NUMBER>
       
    32  */
       
    33 
       
    34 public class TestJavaProcess {
       
    35 
       
    36     static final int PASSED = 0;
       
    37     static final int FAILED = 2;
       
    38 
       
    39     public static void main(String argv[]) {
       
    40 
       
    41         log("Test Java process started!");
       
    42 
       
    43         ArgumentHandler argHandler = new ArgumentHandler(argv);
       
    44         IOPipe pipe = argHandler.createDebugeeIOPipe();
       
    45         pipe.println("ready");
       
    46         log("Waiting for the quit command from the test ...");
       
    47         String cmd = pipe.readln();
       
    48         int exitCode = PASSED;
       
    49         if (cmd.equals("quit")) {
       
    50             log("'quit' received");
       
    51         } else {
       
    52             log("Invalid command received " + cmd);
       
    53             exitCode = FAILED;
       
    54         }
       
    55         System.exit(exitCode);
       
    56     }
       
    57 
       
    58     private static void log(String message) {
       
    59         System.out.println(message);
       
    60     }
       
    61 }