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 4321339 27 * @summary Check correct processing of filters after a count filter 28 * 29 * @author Robert Field 30 * 31 * @modules jdk.jdi 32 * @run build TestScaffold VMConnection TargetListener TargetAdapter 33 * @run compile -g CountFilterTest.java 34 * @run driver CountFilterTest 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 CountFilterTarg { 45 46 void thisOne() { 47 } 48 49 void butNotThisOne() { 50 } 51 52 void norThisOne() { 53 } 54 55 void butThisOne() { 56 } 57 58 public static void main(String[] args){ 59 CountFilterTarg cft = new CountFilterTarg(); 60 System.out.println("Hi! Hi! Hello..."); 61 cft.thisOne(); 62 cft.butNotThisOne(); 63 cft.norThisOne(); 64 cft.butThisOne(); 65 System.out.println("Goodbye from CountFilterTarg!"); 66 } 67 } 68 69 /********** test program **********/ 70 71 public class CountFilterTest extends TestScaffold { 72 ReferenceType targetClass; 73 ThreadReference mainThread; 74 EventRequestManager erm; 75 Map whereMap = new HashMap(); 76 77 CountFilterTest (String args[]) { 78 super(args); 79 } 80 81 public static void main(String[] args) throws Exception { 82 new CountFilterTest(args).startTests(); 83 } 84 85 /********** event handlers **********/ 86 87 public void breakpointReached(BreakpointEvent event) { 88 println("Got BreakpointEvent"); 89 locatableEvent(event, event.location()); 90 } 91 92 public void methodEntered(MethodEntryEvent event) { 93 println("Got MethodEntryEvent"); 94 locatableEvent(event, event.location()); 95 } 96 97 public void methodExited(MethodExitEvent event) { 98 println("Got MethodExitEvent"); 99 locatableEvent(event, event.location()); 100 } 101 102 public void locatableEvent(Event event, Location loc) { 103 String got = loc.method().name(); 104 String expected = (String)whereMap.get(event.request()); 105 if (!got.equals(expected)) { 106 failure("FAIL: expected event in " + expected + 107 " but it occurred in " + got); 108 } 109 } 110 111 /********** test assist*****/ 112 113 BreakpointRequest breakpointAtMethod(String methodName) 114 throws Exception { 115 List meths = targetClass.methodsByName(methodName); 116 if (meths.size() != 1) { 117 throw new Exception("test error: should be one " + 118 methodName); 119 } 120 Method meth = (Method)meths.get(0); 121 return erm.createBreakpointRequest(meth.location()); 122 } 123 124 /********** test core **********/ 125 126 protected void runTests() throws Exception { 127 /* 128 * Get to the top of main() 129 * to determine targetClass and mainThread 130 */ 131 BreakpointEvent bpe = startToMain("CountFilterTarg"); 132 targetClass = bpe.location().declaringType(); 133 mainThread = bpe.thread(); 134 erm = vm().eventRequestManager(); 135 ThreadReference otherThread = null; 136 137 /* find a thread that isn't mainThread */ 138 for (Iterator it = vm().allThreads().iterator(); 139 it.hasNext(); ) { 140 ThreadReference tr = (ThreadReference)it.next(); 141 if (!tr.equals(mainThread)) { 142 otherThread = tr; 143 break; 144 } 145 } 146 if (otherThread == null) { 147 throw new Exception("test error: couldn't find " + 148 "other thread"); 149 } 150 151 /* 152 * Set event requests 153 */ 154 MethodEntryRequest meRequest = 155 erm.createMethodEntryRequest(); 156 meRequest.addClassFilter("CountFilterTarg"); 157 meRequest.addCountFilter(5); // incl constructor 158 meRequest.enable(); 159 whereMap.put(meRequest, "butThisOne"); 160 161 MethodExitRequest mxRequest = 162 erm.createMethodExitRequest(); 163 mxRequest.addCountFilter(2); 164 mxRequest.addClassFilter("borp"); 165 mxRequest.enable(); 166 whereMap.put(mxRequest, "nowhere (from method exit)"); 167 168 BreakpointRequest thisOneRequest = 169 breakpointAtMethod("thisOne"); 170 thisOneRequest.addCountFilter(1); 171 thisOneRequest.addThreadFilter(mainThread); 172 thisOneRequest.enable(); 173 whereMap.put(thisOneRequest, "thisOne"); 174 175 BreakpointRequest butNotThisOneRequest = 176 breakpointAtMethod("butNotThisOne"); 177 butNotThisOneRequest.addCountFilter(1); 178 butNotThisOneRequest.addThreadFilter(otherThread); 179 butNotThisOneRequest.enable(); 180 whereMap.put(butNotThisOneRequest, 181 "nowhere (post filter)"); 182 183 BreakpointRequest norThisOneRequest = 184 breakpointAtMethod("norThisOne"); 185 norThisOneRequest.addThreadFilter(otherThread); 186 norThisOneRequest.addCountFilter(1); 187 norThisOneRequest.enable(); 188 whereMap.put(norThisOneRequest, 189 "nowhere (pre filter)"); 190 191 BreakpointRequest butThisOneRequest = 192 breakpointAtMethod("butThisOne"); 193 butThisOneRequest.addThreadFilter(mainThread); 194 butThisOneRequest.addCountFilter(1); 195 butThisOneRequest.enable(); 196 whereMap.put(butThisOneRequest, "butThisOne"); 197 198 /* 199 * resume the target listening for events 200 */ 201 listenUntilVMDisconnect(); 202 203 /* 204 * deal with results of test 205 * if anything has called failure("foo") testFailed will be true 206 */ 207 if (!testFailed) { 208 println("CountFilterTest: passed"); 209 } else { 210 throw new Exception("CountFilterTest: failed"); 211 } 212 } 213 }