1 /* 2 * Copyright (c) 2001, 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 4321339 27 * @summary Check correct processing of filters after a count filter 28 * 29 * @author Robert Field 30 * 31 * @run build TestScaffold VMConnection TargetListener TargetAdapter 32 * @run compile -g CountFilterTest.java 33 * @run driver CountFilterTest 34 */ 35 import com.sun.jdi.*; 36 import com.sun.jdi.event.*; 37 import com.sun.jdi.request.*; 38 39 import java.util.*; 40 41 /********** target program **********/ 42 43 class CountFilterTarg { 44 45 void thisOne() { 46 } 47 48 void butNotThisOne() { 49 } 50 51 void norThisOne() { 52 } 53 54 void butThisOne() { 55 } 56 57 public static void main(String[] args){ 58 CountFilterTarg cft = new CountFilterTarg(); 59 System.out.println("Hi! Hi! Hello..."); 60 cft.thisOne(); 61 cft.butNotThisOne(); 62 cft.norThisOne(); 63 cft.butThisOne(); 64 System.out.println("Goodbye from CountFilterTarg!"); 65 } 66 } 67 68 /********** test program **********/ 69 70 public class CountFilterTest extends TestScaffold { 71 ReferenceType targetClass; 72 ThreadReference mainThread; 73 EventRequestManager erm; 74 Map whereMap = new HashMap(); 75 76 CountFilterTest (String args[]) { 77 super(args); 78 } 79 80 public static void main(String[] args) throws Exception { 81 new CountFilterTest(args).startTests(); 82 } 83 84 /********** event handlers **********/ 85 86 public void breakpointReached(BreakpointEvent event) { 87 println("Got BreakpointEvent"); 88 locatableEvent(event, event.location()); 89 } 90 91 public void methodEntered(MethodEntryEvent event) { 92 println("Got MethodEntryEvent"); 93 locatableEvent(event, event.location()); 94 } 95 96 public void methodExited(MethodExitEvent event) { 97 println("Got MethodExitEvent"); 98 locatableEvent(event, event.location()); 99 } 100 101 public void locatableEvent(Event event, Location loc) { 102 String got = loc.method().name(); 103 String expected = (String)whereMap.get(event.request()); 104 if (!got.equals(expected)) { 105 failure("FAIL: expected event in " + expected + 106 " but it occurred in " + got); 107 } 108 } 109 110 /********** test assist*****/ 111 112 BreakpointRequest breakpointAtMethod(String methodName) 113 throws Exception { 114 List meths = targetClass.methodsByName(methodName); 115 if (meths.size() != 1) { 116 throw new Exception("test error: should be one " + 117 methodName); 118 } 119 Method meth = (Method)meths.get(0); 120 return erm.createBreakpointRequest(meth.location()); 121 } 122 123 /********** test core **********/ 124 125 protected void runTests() throws Exception { 126 /* 127 * Get to the top of main() 128 * to determine targetClass and mainThread 129 */ 130 BreakpointEvent bpe = startToMain("CountFilterTarg"); 131 targetClass = bpe.location().declaringType(); 132 mainThread = bpe.thread(); 133 erm = vm().eventRequestManager(); 134 ThreadReference otherThread = null; 135 136 /* find a thread that isn't mainThread */ 137 for (Iterator it = vm().allThreads().iterator(); 138 it.hasNext(); ) { 139 ThreadReference tr = (ThreadReference)it.next(); 140 if (!tr.equals(mainThread)) { 141 otherThread = tr; 142 break; 143 } 144 } 145 if (otherThread == null) { 146 throw new Exception("test error: couldn't find " + 147 "other thread"); 148 } 149 150 /* 151 * Set event requests 152 */ 153 MethodEntryRequest meRequest = 154 erm.createMethodEntryRequest(); 155 meRequest.addClassFilter("CountFilterTarg"); 156 meRequest.addCountFilter(5); // incl constructor 157 meRequest.enable(); 158 whereMap.put(meRequest, "butThisOne"); 159 160 MethodExitRequest mxRequest = 161 erm.createMethodExitRequest(); 162 mxRequest.addCountFilter(2); 163 mxRequest.addClassFilter("borp"); 164 mxRequest.enable(); 165 whereMap.put(mxRequest, "nowhere (from method exit)"); 166 167 BreakpointRequest thisOneRequest = 168 breakpointAtMethod("thisOne"); 169 thisOneRequest.addCountFilter(1); 170 thisOneRequest.addThreadFilter(mainThread); 171 thisOneRequest.enable(); 172 whereMap.put(thisOneRequest, "thisOne"); 173 174 BreakpointRequest butNotThisOneRequest = 175 breakpointAtMethod("butNotThisOne"); 176 butNotThisOneRequest.addCountFilter(1); 177 butNotThisOneRequest.addThreadFilter(otherThread); 178 butNotThisOneRequest.enable(); 179 whereMap.put(butNotThisOneRequest, 180 "nowhere (post filter)"); 181 182 BreakpointRequest norThisOneRequest = 183 breakpointAtMethod("norThisOne"); 184 norThisOneRequest.addThreadFilter(otherThread); 185 norThisOneRequest.addCountFilter(1); 186 norThisOneRequest.enable(); 187 whereMap.put(norThisOneRequest, 188 "nowhere (pre filter)"); 189 190 BreakpointRequest butThisOneRequest = 191 breakpointAtMethod("butThisOne"); 192 butThisOneRequest.addThreadFilter(mainThread); 193 butThisOneRequest.addCountFilter(1); 194 butThisOneRequest.enable(); 195 whereMap.put(butThisOneRequest, "butThisOne"); 196 197 /* 198 * resume the target listening for events 199 */ 200 listenUntilVMDisconnect(); 201 202 /* 203 * deal with results of test 204 * if anything has called failure("foo") testFailed will be true 205 */ 206 if (!testFailed) { 207 println("CountFilterTest: passed"); 208 } else { 209 throw new Exception("CountFilterTest: failed"); 210 } 211 } 212 }