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 4621289
27 * @summary vm.setDefaultStratum(null) causes a Null Ptr exception
28 *
29 * @author jjh
30 *
31 * @run build  TestScaffold VMConnection TargetListener TargetAdapter
32 * @run compile -g SDENullTest.java
33 * @run driver SDENullTest
34 */
35import com.sun.jdi.*;
36import com.sun.jdi.event.*;
37import com.sun.jdi.request.*;
38
39import java.util.*;
40
41    /********** target program **********/
42
43class SDENullTarg {
44    public static void main(String[] args){
45        System.out.println("Howdy!");
46        System.out.println("Goodbye from SDENullTarg!");
47    }
48}
49
50    /********** test program **********/
51
52public class SDENullTest extends TestScaffold {
53    ReferenceType targetClass;
54    ThreadReference mainThread;
55
56    SDENullTest (String args[]) {
57        super(args);
58    }
59
60    public static void main(String[] args)      throws Exception {
61        new SDENullTest(args).startTests();
62    }
63
64    /********** test core **********/
65
66    protected void runTests() throws Exception {
67        /*
68         * Get to the top of main()
69         * to determine targetClass and mainThread
70         */
71        BreakpointEvent bpe = startToMain("SDENullTarg");
72        targetClass = bpe.location().declaringType();
73        mainThread = bpe.thread();
74        EventRequestManager erm = vm().eventRequestManager();
75        vm().setDefaultStratum(null);
76        if (!testFailed) {
77            println("SDENullTest: passed");
78        } else {
79            throw new Exception("SDENullTest: failed");
80        }
81    }
82}
83