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