1 /* 2 * Copyright (c) 2001, 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 4453310 27 * @summary Test the deletion of event requests that are expired 28 * by virtue of addCountFilter. 29 * 30 * @author Robert Field 31 * 32 * @run build TestScaffold VMConnection TargetListener TargetAdapter 33 * @run compile -g ExpiredRequestDeletionTest.java 34 * @run driver ExpiredRequestDeletionTest 35 */ 36 import com.sun.jdi.*; 37 import com.sun.jdi.event.*; 38 import com.sun.jdi.request.*; 39 40 import java.util.*; 41 42 /********** target program **********/ 43 44 class ExpiredRequestDeletionTarg { 45 int foo = 9; 46 47 public static void main(String[] args){ 48 System.out.println("Why, hello there..."); 49 (new ExpiredRequestDeletionTarg()).bar(); 50 } 51 52 void bar() { 53 ++foo; 54 } 55 } 56 57 /********** test program **********/ 58 59 public class ExpiredRequestDeletionTest extends TestScaffold { 60 EventRequestManager erm; 61 ReferenceType targetClass; 62 ThreadReference mainThread; 63 Throwable throwable = null; 64 65 ExpiredRequestDeletionTest (String args[]) { 66 super(args); 67 } 68 69 public static void main(String[] args) throws Exception { 70 new ExpiredRequestDeletionTest(args).startTests(); 71 } 72 73 /********** event handlers **********/ 74 75 public void breakpointReached(BreakpointEvent event) { 76 try { 77 EventRequest req = event.request(); 78 if (req != null) { 79 println("Deleting BreakpointRequest"); 80 erm.deleteEventRequest(req); 81 } else { 82 println("Got BreakpointEvent with null request"); 83 } 84 } catch (Throwable exc) { 85 throwable = exc; 86 failure("Deleting BreakpointRequest threw - " + exc); 87 } 88 } 89 90 public void stepCompleted(StepEvent event) { 91 try { 92 EventRequest req = event.request(); 93 if (req != null) { 94 println("Deleting StepRequest"); 95 erm.deleteEventRequest(req); 96 } else { 97 println("Got StepEvent with null request"); 98 } 99 } catch (Throwable exc) { 100 throwable = exc; 101 failure("Deleting StepRequest threw - " + exc); 102 } 103 } 104 105 /********** test core **********/ 106 107 protected void runTests() throws Exception { 108 /* 109 * Get to the top of main() 110 * to determine targetClass and mainThread 111 */ 112 BreakpointEvent bpe = startToMain("ExpiredRequestDeletionTarg"); 113 targetClass = bpe.location().declaringType(); 114 mainThread = bpe.thread(); 115 erm = vm().eventRequestManager(); 116 117 List meths = targetClass.methodsByName("bar"); 118 if (meths.size() != 1) { 119 throw new Exception("test error: should be one bar()"); 120 } 121 Method barMethod = (Method)meths.get(0); 122 123 /* 124 * Set event requests 125 */ 126 StepRequest sr = erm.createStepRequest(mainThread, 127 StepRequest.STEP_LINE, 128 StepRequest.STEP_OVER); 129 sr.addCountFilter(1); 130 sr.enable(); 131 132 BreakpointRequest bpr = 133 erm.createBreakpointRequest(barMethod.location()); 134 bpr.addCountFilter(1); 135 bpr.enable(); 136 137 /* 138 * resume the target listening for events 139 */ 140 listenUntilVMDisconnect(); 141 142 /* 143 * deal with results of test 144 * if anything has called failure("foo") testFailed will be true 145 */ 146 if (!testFailed) { 147 println("ExpiredRequestDeletionTest: passed"); 148 } else { 149 throw new Exception("ExpiredRequestDeletionTest: failed", throwable); 150 } 151 } 152 }