1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
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   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  *
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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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  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
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  23 
  24 /**
  25  * @test
  26  * @bug 4329140
  27  * @summary ConnectedVMs checks the method
  28  * VirtualMachineManager.connectedVirtualMachines()
  29  * @author Robert Field
  30  *
  31  * @run build TestScaffold VMConnection TargetListener TargetAdapter
  32  * @run compile -g InstTarg.java
  33  * @run driver ConnectedVMs Kill
  34  * @run driver ConnectedVMs Resume-to-exit
  35  * @run driver ConnectedVMs dispose()
  36  * @run driver ConnectedVMs exit()
  37  */
  38 import com.sun.jdi.*;
  39 import com.sun.jdi.event.*;
  40 import com.sun.jdi.request.*;
  41 import java.util.List;
  42 
  43 public class ConnectedVMs extends TestScaffold {
  44     static int failCount = 0;;
  45     static String passName;
  46 
  47     public static void main(String args[]) throws Exception {
  48         new ConnectedVMs(args[0]).startTests();
  49         if (failCount > 0) {
  50             throw new RuntimeException(
  51              "VirtualMachineManager.connectedVirtualMachines() " +
  52              failCount + " tests failed");
  53         } else {
  54             System.out.println(
  55           "VirtualMachineManager.connectedVirtualMachines() tests passed");
  56         }
  57     }
  58 
  59     ConnectedVMs(String name) throws Exception {
  60         super(new String[0]);
  61         passName = name;
  62         System.out.println("create " + passName);
  63     }
  64 
  65     void vms(int expected) {
  66         List vms = Bootstrap.virtualMachineManager().
  67             connectedVirtualMachines();
  68         if (vms.size() != expected) {
  69             System.out.println("FAILURE! " + passName +
  70                                " - expected: " + expected +
  71                                ", got: " + vms.size());
  72             ++failCount;
  73         }
  74     }
  75 
  76     protected void runTests() throws Exception {
  77         System.out.println("Testing " + passName);
  78         vms(0);
  79         startToMain("InstTarg");
  80         ThreadReference thread = waitForVMStart();
  81         StepEvent stepEvent = stepIntoLine(thread);
  82         vms(1);
  83 
  84         // pick a way to die based on the input arg.
  85         if (passName.equals("Kill")) {
  86             vm().process().destroy();
  87         } else if (passName.equals("Resume-to-exit")) {
  88             vm().resume();
  89         } else if (passName.equals("dispose()")) {
  90             vm().dispose();
  91         } else if (passName.equals("exit()")) {
  92             vm().exit(1);
  93         } else {
  94             throw new Exception("Unknown pass name");
  95         }
  96 
  97         resumeToVMDisconnect();
  98         vms(0);
  99     }
 100 }