J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2001-2002 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /** |
| 25 | * @test |
| 26 | * @bug 4408582 |
| 27 | * @summary Test fix for: JDWP: WatchpointEvents outside of class filtered out |
| 28 | * |
| 29 | * @author Tim Bell |
| 30 | * |
| 31 | * @run build TestScaffold VMConnection TargetListener TargetAdapter |
| 32 | * @run compile -g FieldWatchpoints.java |
| 33 | * @run main/othervm FieldWatchpoints |
| 34 | */ |
| 35 | import com.sun.jdi.*; |
| 36 | import com.sun.jdi.event.*; |
| 37 | import java.util.*; |
| 38 | |
| 39 | class A extends Object { |
| 40 | public static int aField = 0; |
| 41 | } |
| 42 | |
| 43 | class B extends A { |
| 44 | } |
| 45 | |
| 46 | class FieldWatchpointsDebugee { |
| 47 | public void update (){ |
| 48 | /* test direct modify access by other class */ |
| 49 | A.aField = 7; |
| 50 | B.aField = 11; |
| 51 | } |
| 52 | public void access (){ |
| 53 | /* test direct read access by other class */ |
| 54 | System.out.print("aField is: "); |
| 55 | System.out.println(A.aField); |
| 56 | } |
| 57 | public static void main(String[] args){ |
| 58 | A testA = new A(); |
| 59 | B testB = new B(); |
| 60 | FieldWatchpointsDebugee my = |
| 61 | new FieldWatchpointsDebugee(); |
| 62 | my.update(); |
| 63 | my.access(); |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | public class FieldWatchpoints extends TestScaffold { |
| 68 | boolean fieldModifyReported = false; |
| 69 | boolean fieldAccessReported = false; |
| 70 | |
| 71 | FieldWatchpoints (String args[]) { |
| 72 | super(args); |
| 73 | } |
| 74 | |
| 75 | public static void main(String[] args) throws Exception { |
| 76 | new FieldWatchpoints (args).startTests(); |
| 77 | } |
| 78 | |
| 79 | protected void runTests() throws Exception { |
| 80 | startTo("FieldWatchpointsDebugee", "update", "()V"); |
| 81 | |
| 82 | try { |
| 83 | /* |
| 84 | * Set a modification watch on aField |
| 85 | */ |
| 86 | ReferenceType rt = findReferenceType("A"); |
| 87 | String fieldName = "aField"; |
| 88 | Field field = rt.fieldByName(fieldName); |
| 89 | if (field == null) { |
| 90 | throw new Exception ("Field name not found: " + fieldName); |
| 91 | } |
| 92 | com.sun.jdi.request.EventRequest req = |
| 93 | eventRequestManager().createModificationWatchpointRequest(field); |
| 94 | req.setSuspendPolicy(com.sun.jdi.request.EventRequest.SUSPEND_ALL); |
| 95 | req.enable(); |
| 96 | |
| 97 | /* |
| 98 | * Set an access watch on aField |
| 99 | */ |
| 100 | req = |
| 101 | eventRequestManager().createAccessWatchpointRequest(field); |
| 102 | req.setSuspendPolicy(com.sun.jdi.request.EventRequest.SUSPEND_ALL); |
| 103 | req.enable(); |
| 104 | |
| 105 | addListener (new TargetAdapter() { |
| 106 | EventSet lastSet = null; |
| 107 | |
| 108 | public void eventSetReceived(EventSet set) { |
| 109 | lastSet = set; |
| 110 | } |
| 111 | public void fieldModified(ModificationWatchpointEvent event) { |
| 112 | System.out.println("Field modified: " + event); |
| 113 | fieldModifyReported = true; |
| 114 | lastSet.resume(); |
| 115 | } |
| 116 | public void fieldAccessed(AccessWatchpointEvent event) { |
| 117 | System.out.println("Field accessed: " + event); |
| 118 | fieldAccessReported = true; |
| 119 | lastSet.resume(); |
| 120 | } |
| 121 | }); |
| 122 | |
| 123 | vm().resume(); |
| 124 | |
| 125 | } catch (Exception ex){ |
| 126 | ex.printStackTrace(); |
| 127 | testFailed = true; |
| 128 | } finally { |
| 129 | // Allow application to complete and shut down |
| 130 | resumeToVMDisconnect(); |
| 131 | } |
| 132 | if (!testFailed && fieldModifyReported && fieldAccessReported) { |
| 133 | System.out.println("FieldWatchpoints: passed"); |
| 134 | } else { |
| 135 | throw new Exception("FieldWatchpoints: failed"); |
| 136 | } |
| 137 | } |
| 138 | } |