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