1 /* 2 * Copyright (c) 2000, 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 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 }