ConnectedVMs.java revision 6073:cea72c2bf071 
1/*
2 * Copyright (c) 2000, 2012, 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 4329140
27 *  @author Robert Field
28 *
29 *  @run build TestScaffold VMConnection TargetListener TargetAdapter
30 *  @run compile -g InstTarg.java
31 *  @run main ConnectedVMs Kill
32 *  @run main ConnectedVMs Resume-to-exit
33 *  @run main ConnectedVMs dispose()
34 *  @run main ConnectedVMs exit()
35 *
36 * @summary ConnectedVMs checks the method
37 * VirtualMachineManager.connectedVirtualMachines()
38 */
39import com.sun.jdi.*;
40import com.sun.jdi.event.*;
41import com.sun.jdi.request.*;
42import java.util.List;
43
44public class ConnectedVMs extends TestScaffold {
45    static int failCount = 0;;
46    static String passName;
47
48    public static void main(String args[]) throws Exception {
49        new ConnectedVMs(args[0]).startTests();
50        if (failCount > 0) {
51            throw new RuntimeException(
52             "VirtualMachineManager.connectedVirtualMachines() " +
53             failCount + " tests failed");
54        } else {
55            System.out.println(
56          "VirtualMachineManager.connectedVirtualMachines() tests passed");
57        }
58    }
59
60    ConnectedVMs(String name) throws Exception {
61        super(new String[0]);
62        passName = name;
63        System.out.println("create " + passName);
64    }
65
66    void vms(int expected) {
67        List vms = Bootstrap.virtualMachineManager().
68            connectedVirtualMachines();
69        if (vms.size() != expected) {
70            System.out.println("FAILURE! " + passName +
71                               " - expected: " + expected +
72                               ", got: " + vms.size());
73            ++failCount;
74        }
75    }
76
77    protected void runTests() throws Exception {
78        System.out.println("Testing " + passName);
79        vms(0);
80        startToMain("InstTarg");
81        ThreadReference thread = waitForVMStart();
82        StepEvent stepEvent = stepIntoLine(thread);
83        vms(1);
84
85        // pick a way to die based on the input arg.
86        if (passName.equals("Kill")) {
87            vm().process().destroy();
88        } else if (passName.equals("Resume-to-exit")) {
89            vm().resume();
90        } else if (passName.equals("dispose()")) {
91            vm().dispose();
92        } else if (passName.equals("exit()")) {
93            vm().exit(1);
94        } else {
95            throw new Exception("Unknown pass name");
96        }
97
98        resumeToVMDisconnect();
99        vms(0);
100    }
101}
102