| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /** |
| * @author Ruslan A. Scherbakov |
| */ |
| |
| /** |
| * Created on 14.06.2006 |
| */ |
| package org.apache.harmony.jpda.tests.jdwp.Events; |
| |
| import org.apache.harmony.jpda.tests.framework.jdwp.EventPacket; |
| import org.apache.harmony.jpda.tests.framework.jdwp.JDWPConstants; |
| import org.apache.harmony.jpda.tests.framework.jdwp.ParsedEvent; |
| import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; |
| import org.apache.harmony.jpda.tests.framework.jdwp.TaggedObject; |
| import org.apache.harmony.jpda.tests.framework.jdwp.Value; |
| import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer; |
| |
| /** |
| * JDWP Unit test for FIELD_MODIFICATION event. |
| */ |
| public class FieldModification002Test extends JDWPEventTestCase { |
| @Override |
| protected String getDebuggeeClassName() { |
| return FieldModification002Debuggee.class.getName(); |
| } |
| |
| /** |
| * This testcase is for FIELD_MODIFICATION event. |
| * <BR>It FieldModification002Debuggee that modifies the value of its own fields |
| * and verifies that requested FIELD_MODIFICATION events occur and |
| * correct type tag is returned for each event. |
| */ |
| public void testFieldModifyEvent() { |
| |
| logWriter.println("FieldModification002Test started"); |
| |
| synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); |
| String classSignature = "L" + getDebuggeeClassName().replace('.', '/') + ";"; |
| |
| hookFieldModification(classSignature, "testBoolField", JDWPConstants.Tag.BOOLEAN_TAG); |
| hookFieldModification(classSignature, "testByteField", JDWPConstants.Tag.BYTE_TAG); |
| hookFieldModification(classSignature, "testCharField", JDWPConstants.Tag.CHAR_TAG); |
| hookFieldModification(classSignature, "testShortField", JDWPConstants.Tag.SHORT_TAG); |
| hookFieldModification(classSignature, "testIntField", JDWPConstants.Tag.INT_TAG); |
| hookFieldModification(classSignature, "testLongField", JDWPConstants.Tag.LONG_TAG); |
| hookFieldModification(classSignature, "testFloatField", JDWPConstants.Tag.FLOAT_TAG); |
| hookFieldModification(classSignature, "testDoubleField", JDWPConstants.Tag.DOUBLE_TAG); |
| hookFieldModification(classSignature, "testObjectField", JDWPConstants.Tag.OBJECT_TAG); |
| hookFieldModification(classSignature, "testThreadField", JDWPConstants.Tag.THREAD_TAG); |
| hookFieldModification(classSignature, "testThreadGroupField", JDWPConstants.Tag.THREAD_GROUP_TAG); |
| hookFieldModification(classSignature, "testClassField", JDWPConstants.Tag.CLASS_OBJECT_TAG); |
| hookFieldModification(classSignature, "testClassLoaderField", JDWPConstants.Tag.CLASS_LOADER_TAG); |
| hookFieldModification(classSignature, "testStringField", JDWPConstants.Tag.STRING_TAG); |
| hookFieldModification(classSignature, "testIntArrayField", JDWPConstants.Tag.ARRAY_TAG); |
| hookFieldModification(classSignature, "testStringArrayField", JDWPConstants.Tag.ARRAY_TAG); |
| hookFieldModification(classSignature, "testObjectArrayField", JDWPConstants.Tag.ARRAY_TAG); |
| |
| logWriter.println("FieldModification002Test done"); |
| } |
| |
| /** |
| * Sets FIELD_MODIFICATION breakpoint, |
| * synchrinizes debuggee, |
| * expects field notification event, |
| * verifies new value assigned to the field |
| * and clears set breakpoint. |
| * |
| * @param classSignature signature of class containing the given field |
| * @param fieldName the name of field to break on modification |
| * @param expectedTag expected type tag of new values assigned to the field |
| */ |
| public void hookFieldModification(String classSignature, String fieldName, byte expectedTag) { |
| |
| // set breakpoint |
| logWriter.println("Set hook for: " + fieldName); |
| ReplyPacket reply = debuggeeWrapper.vmMirror.setFieldModification(classSignature, JDWPConstants.TypeTag.CLASS, fieldName); |
| checkReplyPacket(reply, "Set FIELD_MODIFICATION event"); |
| int requestID = reply.getNextValueAsInt(); |
| assertAllDataRead(reply); |
| |
| synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); |
| |
| EventPacket event = debuggeeWrapper.vmMirror.receiveEvent(); |
| ParsedEvent[] parsedEvents = ParsedEvent.parseEventPacket(event); |
| |
| // assert that event is the expected one |
| assertEquals("Invalid number of events,", 1, parsedEvents.length); |
| assertEquals("Invalid event kind,", |
| JDWPConstants.EventKind.FIELD_MODIFICATION, |
| parsedEvents[0].getEventKind(), |
| JDWPConstants.EventKind.getName(JDWPConstants.EventKind.FIELD_MODIFICATION), |
| JDWPConstants.EventKind.getName(parsedEvents[0].getEventKind())); |
| |
| Value value = |
| ((ParsedEvent.Event_FIELD_MODIFICATION)parsedEvents[0]).getValueToBe(); |
| byte tag = value.getTag(); |
| assertEquals("Invalid value tag,", |
| expectedTag, |
| tag, |
| JDWPConstants.Tag.getName(expectedTag), |
| JDWPConstants.Tag.getName(tag)); |
| |
| TaggedObject modifiedField = |
| ((ParsedEvent.Event_FIELD_MODIFICATION)parsedEvents[0]).getObject(); |
| |
| // assert that exception class is the expected one |
| long typeID = getObjectReferenceType(modifiedField.objectID); |
| String returnedExceptionSignature = getClassSignature(typeID); |
| assertString("Invalid class signature,", |
| classSignature, returnedExceptionSignature); |
| |
| logWriter.println("Field: " + fieldName + |
| ", tag of new value: " + value + |
| ", tag: " + (char)tag+ " - OK"); |
| |
| // clear breakpoint |
| clearEvent(JDWPConstants.EventKind.FIELD_MODIFICATION, requestID, false); |
| |
| // and resume target VM |
| resumeDebuggee(); |
| } |
| } |