15f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes/* 25f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * Licensed to the Apache Software Foundation (ASF) under one or more 35f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * contributor license agreements. See the NOTICE file distributed with 45f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * this work for additional information regarding copyright ownership. 55f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * The ASF licenses this file to You under the Apache License, Version 2.0 65f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * (the "License"); you may not use this file except in compliance with 75f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * the License. You may obtain a copy of the License at 85f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * 95f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 105f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * 115f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * Unless required by applicable law or agreed to in writing, software 125f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 135f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 145f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * 155f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * See the License for the specific language governing permissions and 165f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * limitations under the License. 175f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes */ 185f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 195f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes/** 205f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * @author Ruslan A. Scherbakov 215f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes */ 225f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 235f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes/** 245f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * Created on 14.06.2006 255f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes */ 265f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughespackage org.apache.harmony.jpda.tests.jdwp.Events; 275f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 285f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughesimport org.apache.harmony.jpda.tests.framework.jdwp.EventPacket; 295f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughesimport org.apache.harmony.jpda.tests.framework.jdwp.JDWPConstants; 305f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughesimport org.apache.harmony.jpda.tests.framework.jdwp.ParsedEvent; 315f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughesimport org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; 325f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughesimport org.apache.harmony.jpda.tests.framework.jdwp.TaggedObject; 335f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughesimport org.apache.harmony.jpda.tests.framework.jdwp.Value; 345f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughesimport org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer; 355f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 365f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes/** 375f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * JDWP Unit test for FIELD_MODIFICATION event. 385f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes */ 395f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughespublic class FieldModification002Test extends JDWPEventTestCase { 405f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes protected String getDebuggeeClassName() { 415f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes return FieldModification002Debuggee.class.getName(); 425f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes } 435f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 445f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes /** 455f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * This testcase is for FIELD_MODIFICATION event. 465f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * <BR>It FieldModification002Debuggee that modifies the value of its own fields 475f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * and verifies that requested FIELD_MODIFICATION events occur and 485f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * correct type tag is returned for each event. 495f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes */ 505f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes public void testFieldModifyEvent() { 515f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 525f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes logWriter.println("FieldModification002Test started"); 535f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 545f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes //check capability, relevant for this test 555f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes logWriter.println("=> Check capability: canWatchFieldModification"); 565f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes debuggeeWrapper.vmMirror.capabilities(); 575f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes boolean isCapability = debuggeeWrapper.vmMirror.targetVMCapabilities.canWatchFieldModification; 585f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes if (!isCapability) { 595f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes logWriter.println("##WARNING: this VM doesn't possess capability: canWatchFieldModification"); 605f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes return; 615f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes } 625f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 635f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); 645f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes String classSignature = "L" + getDebuggeeClassName().replace('.', '/') + ";"; 655f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 665f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testBoolField", JDWPConstants.Tag.BOOLEAN_TAG); 675f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testByteField", JDWPConstants.Tag.BYTE_TAG); 685f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testCharField", JDWPConstants.Tag.CHAR_TAG); 695f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testShortField", JDWPConstants.Tag.SHORT_TAG); 705f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testIntField", JDWPConstants.Tag.INT_TAG); 715f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testLongField", JDWPConstants.Tag.LONG_TAG); 725f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testFloatField", JDWPConstants.Tag.FLOAT_TAG); 735f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testDoubleField", JDWPConstants.Tag.DOUBLE_TAG); 745f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testObjectField", JDWPConstants.Tag.OBJECT_TAG); 755f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testThreadField", JDWPConstants.Tag.THREAD_TAG); 765f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testThreadGroupField", JDWPConstants.Tag.THREAD_GROUP_TAG); 775f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testClassField", JDWPConstants.Tag.CLASS_OBJECT_TAG); 785f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testClassLoaderField", JDWPConstants.Tag.CLASS_LOADER_TAG); 795f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testStringField", JDWPConstants.Tag.STRING_TAG); 805f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testIntArrayField", JDWPConstants.Tag.ARRAY_TAG); 815f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testStringArrayField", JDWPConstants.Tag.ARRAY_TAG); 825f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes hookFieldModification(classSignature, "testObjectArrayField", JDWPConstants.Tag.ARRAY_TAG); 835f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 845f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes logWriter.println("FieldModification002Test done"); 855f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes } 865f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 875f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes /** 885f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * Sets FIELD_MODIFICATION breakpoint, 895f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * synchrinizes debuggee, 905f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * expects field notification event, 915f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * verifies new value assigned to the field 925f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * and clears set breakpoint. 935f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * 945f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * @param classSignature signature of class containing the given field 955f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * @param fieldName the name of field to break on modification 965f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes * @param expectedTag expected type tag of new values assigned to the field 975f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes */ 985f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes public void hookFieldModification(String classSignature, String fieldName, byte expectedTag) { 995f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 1005f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes // set breakpoint 1015f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes logWriter.println("Set hook for: " + fieldName); 1025f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes ReplyPacket reply = debuggeeWrapper.vmMirror.setFieldModification(classSignature, JDWPConstants.TypeTag.CLASS, fieldName); 1035f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes checkReplyPacket(reply, "Set FIELD_MODIFICATION event"); 1045f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes int requestID = reply.getNextValueAsInt(); 1055f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes assertAllDataRead(reply); 1065f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 1075f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); 1085f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 1095f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes EventPacket event = debuggeeWrapper.vmMirror.receiveEvent(); 1105f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes ParsedEvent[] parsedEvents = ParsedEvent.parseEventPacket(event); 1115f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 1125f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes // assert that event is the expected one 1135f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes assertEquals("Invalid number of events,", 1, parsedEvents.length); 1145f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes assertEquals("Invalid event kind,", 1155f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes JDWPConstants.EventKind.FIELD_MODIFICATION, 1165f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes parsedEvents[0].getEventKind(), 1175f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes JDWPConstants.EventKind.getName(JDWPConstants.EventKind.FIELD_MODIFICATION), 1185f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes JDWPConstants.EventKind.getName(parsedEvents[0].getEventKind())); 1195f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 1205f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes Value value = 1215f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes ((ParsedEvent.Event_FIELD_MODIFICATION)parsedEvents[0]).getValueToBe(); 1225f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes byte tag = value.getTag(); 1235f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes assertEquals("Invalid value tag,", 1245f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes expectedTag, 1255f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes tag, 1265f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes JDWPConstants.Tag.getName(expectedTag), 1275f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes JDWPConstants.Tag.getName(tag)); 1285f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 1295f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes TaggedObject modifiedField = 1305f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes ((ParsedEvent.Event_FIELD_MODIFICATION)parsedEvents[0]).getObject(); 1315f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 1325f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes // assert that exception class is the expected one 1335f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes long typeID = getObjectReferenceType(modifiedField.objectID); 1345f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes String returnedExceptionSignature = getClassSignature(typeID); 1355f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes assertString("Invalid class signature,", 1365f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes classSignature, returnedExceptionSignature); 1375f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 1385f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes logWriter.println("Field: " + fieldName + 1395f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes ", tag of new value: " + value + 1405f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes ", tag: " + (char)tag+ " - OK"); 1415f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 1425f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes // clear breakpoint 1435f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes clearEvent(JDWPConstants.EventKind.FIELD_MODIFICATION, requestID, false); 1445f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes 1455f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes // and resume target VM 1465f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes resumeDebuggee(); 1475f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes } 1485f0a23683aa603d8c50b6dd071a565821b76067bElliott Hughes} 149