1 /*
2  * Copyright (c) 2002, 2015, 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  * @author Tim Bell (based on "HomeTest.java" by Eugene I. Latkin)
29  *
30  * @run build TestScaffold VMConnection TargetListener TargetAdapter
31  * @run compile -g HomeTest.java
32  * @run driver HomeTest
33  */
34 import com.sun.jdi.*;
35 import com.sun.jdi.connect.*;
36 import com.sun.jdi.event.*;
37 import com.sun.jdi.request.*;
38 
39 import java.util.*;
40 
41     /********** target program **********/
42 
43 class HomeTarg {
main(String[] args)44     public static void main(String[] args){
45         System.out.println("Howdy!");
46         System.out.println("Goodbye from HomeTarg!");
47     }
48 }
49 
50     /********** test program **********/
51 
52 public class HomeTest extends TestScaffold {
53     ReferenceType targetClass;
54     ThreadReference mainThread;
55 
HomeTest(String args[])56     HomeTest (String args[]) {
57         super(args);
58     }
59 
main(String[] args)60     public static void main(String[] args)      throws Exception {
61         new HomeTest(args).startTests();
62     }
63 
64     /********** test core **********/
getValue(Map arguments, String key)65     private static String getValue(Map arguments, String key) {
66         Connector.Argument x = (Connector.StringArgument) arguments.get(key);
67         return x.value();
68     }
runTests()69     protected void runTests() throws Exception {
70         /*
71          * Get to the top of main()
72          * to determine targetClass and mainThread
73          */
74         BreakpointEvent bpe = startToMain("HomeTarg");
75         targetClass = bpe.location().declaringType();
76         mainThread = bpe.thread();
77         EventRequestManager erm = vm().eventRequestManager();
78 
79         VirtualMachineManager vmm = Bootstrap.virtualMachineManager();
80         Connector defaultConnector = vmm.defaultConnector();
81         Map arguments = defaultConnector.defaultArguments();
82         String argsHome = getValue(arguments,"home");
83         String javaHome = System.getProperty("java.home");
84         if (!argsHome.equals(javaHome)) {
85             failure("FAILURE: Value for \"home\" does not match value for \"java.home\"");
86             failure("     home is: " + argsHome);
87         }
88         println("java.home is: " + javaHome);
89         /*
90          * resume the target listening for events
91          */
92         listenUntilVMDisconnect();
93 
94         /*
95          * deal with results of test
96          * if anything has called failure("foo") testFailed will be true
97          */
98         if (!testFailed) {
99             println("HomeTest: passed");
100         } else {
101             throw new Exception("HomeTest: failed");
102         }
103     }
104 }
105