1 /*
   2  * Copyright (c) 2002, 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 /**
  25  *  @test
  26  *  @bug 4446294
  27  *  @summary JDI spec/impl: default "home" for CommandLineLaunch isn't java.home
  28  *
  29  *  @author Tim Bell (based on "HomeTest.java" by Eugene I. Latkin)
  30  *
  31  *  @run build TestScaffold VMConnection TargetListener TargetAdapter
  32  *  @run compile -g HomeTest.java
  33  *  @run driver HomeTest
  34  */
  35 import com.sun.jdi.*;
  36 import com.sun.jdi.connect.*;
  37 import com.sun.jdi.event.*;
  38 import com.sun.jdi.request.*;
  39 
  40 import java.util.*;
  41 
  42     /********** target program **********/
  43 
  44 class HomeTarg {
  45     public static void main(String[] args){
  46         System.out.println("Howdy!");
  47         System.out.println("Goodbye from HomeTarg!");
  48     }
  49 }
  50 
  51     /********** test program **********/
  52 
  53 public class HomeTest extends TestScaffold {
  54     ReferenceType targetClass;
  55     ThreadReference mainThread;
  56 
  57     HomeTest (String args[]) {
  58         super(args);
  59     }
  60 
  61     public static void main(String[] args)      throws Exception {
  62         new HomeTest(args).startTests();
  63     }
  64 
  65     /********** test core **********/
  66     private static String getValue(Map arguments, String key) {
  67         Connector.Argument x = (Connector.StringArgument) arguments.get(key);
  68         return x.value();
  69     }
  70     protected void runTests() throws Exception {
  71         /*
  72          * Get to the top of main()
  73          * to determine targetClass and mainThread
  74          */
  75         BreakpointEvent bpe = startToMain("HomeTarg");
  76         targetClass = bpe.location().declaringType();
  77         mainThread = bpe.thread();
  78         EventRequestManager erm = vm().eventRequestManager();
  79 
  80         VirtualMachineManager vmm = Bootstrap.virtualMachineManager();
  81         Connector defaultConnector = vmm.defaultConnector();
  82         Map arguments = defaultConnector.defaultArguments();
  83         String argsHome = getValue(arguments,"home");
  84         String javaHome = System.getProperty("java.home");
  85         if (!argsHome.equals(javaHome)) {
  86             failure("FAILURE: Value for \"home\" does not match value for \"java.home\"");
  87             failure("     home is: " + argsHome);
  88         }
  89         println("java.home is: " + javaHome);
  90         /*
  91          * resume the target listening for events
  92          */
  93         listenUntilVMDisconnect();
  94 
  95         /*
  96          * deal with results of test
  97          * if anything has called failure("foo") testFailed will be true
  98          */
  99         if (!testFailed) {
 100             println("HomeTest: passed");
 101         } else {
 102             throw new Exception("HomeTest: failed");
 103         }
 104     }
 105 }