| /* |
| * 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 Viacheslav G. Rybalov |
| */ |
| |
| /** |
| * Created on 11.03.2005 |
| */ |
| package org.apache.harmony.jpda.tests.jdwp.ClassType; |
| |
| import org.apache.harmony.jpda.tests.framework.jdwp.CommandPacket; |
| import org.apache.harmony.jpda.tests.framework.jdwp.JDWPCommands; |
| import org.apache.harmony.jpda.tests.framework.jdwp.JDWPConstants; |
| 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.jdwp.share.JDWPSyncTestCase; |
| import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer; |
| |
| |
| /** |
| * JDWP unit test for ClassType.NewInstance command. |
| */ |
| public class NewInstanceTest extends JDWPSyncTestCase { |
| |
| @Override |
| protected String getDebuggeeClassName() { |
| return "org.apache.harmony.jpda.tests.jdwp.share.debuggee.InvokeMethodDebuggee"; |
| } |
| |
| /** |
| * This testcase exercises ClassType.NewInstance command. |
| * <BR>At first the test starts debuggee. |
| * <BR>Then does the following checks: |
| * <BR> - send ClassType.NewInstance command for class, |
| * constructor of which should not throw any Exception, and checks, |
| * that returned new object has expected attributes and returned |
| * exception object is null; |
| * <BR> - send ClassType.NewInstance command for class, |
| * constructor of which should throw some Exception, and checks, |
| * that returned new object is null and returned exception object |
| * is not null and has expected attributes; |
| */ |
| public void testNewInstance001() { |
| synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); |
| |
| // Get referenceTypeID |
| CommandPacket packet = new CommandPacket( |
| JDWPCommands.VirtualMachineCommandSet.CommandSetID, |
| JDWPCommands.VirtualMachineCommandSet.ClassesBySignatureCommand); |
| String classSig = "Lorg/apache/harmony/jpda/tests/jdwp/share/debuggee/testClass2;"; |
| packet.setNextValueAsString(classSig); |
| ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "VirtualMachine::ClassesBySignature command"); |
| |
| int classes = reply.getNextValueAsInt(); |
| assertTrue(classes == 1); //this class may be loaded only once |
| byte refTypeTag = reply.getNextValueAsByte(); |
| long typeID = reply.getNextValueAsReferenceTypeID(); |
| int status = reply.getNextValueAsInt(); |
| logWriter.println(" VirtualMachine.ClassesBySignature: classes=" |
| + classes + "; refTypeTag=" + refTypeTag + "; typeID= " + typeID |
| + "; status=" + status); |
| |
| assertAllDataRead(reply); |
| assertEquals("VirtualMachine::ClassesBySignature returned invalid TypeTag,", JDWPConstants.TypeTag.CLASS, refTypeTag |
| , JDWPConstants.TypeTag.getName(JDWPConstants.TypeTag.CLASS) |
| , JDWPConstants.TypeTag.getName(refTypeTag)); |
| |
| // Get methodID |
| packet = new CommandPacket( |
| JDWPCommands.ReferenceTypeCommandSet.CommandSetID, |
| JDWPCommands.ReferenceTypeCommandSet.MethodsCommand); |
| packet.setNextValueAsClassID(typeID); |
| reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "ReferenceType::Methods command"); |
| |
| int declared = reply.getNextValueAsInt(); |
| logWriter.println(" ReferenceType.Methods: declared=" + declared); |
| long targetMethodID = 0; |
| for (int i = 0; i < declared; i++) { |
| long methodID = reply.getNextValueAsMethodID(); |
| String name = reply.getNextValueAsString(); |
| String signature = reply.getNextValueAsString(); |
| int modBits = reply.getNextValueAsInt(); |
| logWriter.println(" methodID=" + methodID + "; name=" + name |
| + "; signature=" + signature + "; modBits=" + modBits); |
| if (name.equals("<init>")) { |
| targetMethodID = methodID; |
| } |
| } |
| assertAllDataRead(reply); |
| |
| // Set EventRequest |
| packet = new CommandPacket( |
| JDWPCommands.EventRequestCommandSet.CommandSetID, |
| JDWPCommands.EventRequestCommandSet.SetCommand); |
| packet.setNextValueAsByte(JDWPConstants.EventKind.METHOD_ENTRY); |
| packet.setNextValueAsByte(JDWPConstants.SuspendPolicy.ALL); |
| packet.setNextValueAsInt(1); |
| packet.setNextValueAsByte((byte) 5); |
| packet.setNextValueAsString("*.InvokeMethodDebuggee"); |
| |
| reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "EventRequest::Set command"); |
| |
| int requestID = reply.getNextValueAsInt(); |
| logWriter.println(" EventRequest.Set: requestID=" + requestID); |
| assertAllDataRead(reply); |
| synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); |
| |
| long targetThreadID = 0; |
| // Wait event |
| CommandPacket event = debuggeeWrapper.vmMirror |
| .receiveCertainEvent(JDWPConstants.EventKind.METHOD_ENTRY); |
| byte suspendPolicy = event.getNextValueAsByte(); |
| int events = event.getNextValueAsInt(); |
| logWriter.println(" EVENT_THREAD event: suspendPolicy=" + suspendPolicy |
| + " events=" + events); |
| for (int i = 0; i < events; i++) { |
| byte eventKind = event.getNextValueAsByte(); |
| int newRequestID = event.getNextValueAsInt(); |
| long threadID = event.getNextValueAsThreadID(); |
| //Location location = |
| event.getNextValueAsLocation(); |
| logWriter.println(" EVENT_THREAD event " + i + ": eventKind=" |
| + eventKind + "; requestID=" + newRequestID + "; threadID=" |
| + threadID); |
| if (newRequestID == requestID) { |
| targetThreadID = threadID; |
| } |
| } |
| assertAllDataRead(event); |
| assertTrue("Invalid targetThreadID, must be != 0", targetThreadID != 0); |
| |
| // Let's clear event request |
| packet = new CommandPacket( |
| JDWPCommands.EventRequestCommandSet.CommandSetID, |
| JDWPCommands.EventRequestCommandSet.ClearCommand); |
| packet.setNextValueAsByte(JDWPConstants.EventKind.METHOD_ENTRY); |
| packet.setNextValueAsInt(requestID); |
| reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "EventRequest::Clear command"); |
| assertAllDataRead(reply); |
| |
| // Make NewInstance without Exception |
| packet = new CommandPacket( |
| JDWPCommands.ClassTypeCommandSet.CommandSetID, |
| JDWPCommands.ClassTypeCommandSet.NewInstanceCommand); |
| packet.setNextValueAsClassID(typeID); |
| packet.setNextValueAsThreadID(targetThreadID); |
| packet.setNextValueAsMethodID(targetMethodID); |
| packet.setNextValueAsInt(1); |
| packet.setNextValueAsValue(Value.createBoolean(false)); |
| packet.setNextValueAsInt(0); |
| logWriter.println(" Send ClassType.NewInstance (without Exception)"); |
| reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "ClassType::NewInstance command"); |
| |
| TaggedObject newObject = reply.getNextValueAsTaggedObject(); |
| logWriter.println(" ClassType.NewInstance: newObject.tag=" |
| + newObject.tag + "; newObject.objectID=" + newObject.objectID); |
| TaggedObject exception = reply.getNextValueAsTaggedObject(); |
| logWriter.println(" ClassType.NewInstance: exception.tag=" |
| + exception.tag + "; exception.objectID=" + exception.objectID); |
| |
| assertNotNull("newObject is null", newObject); |
| assertTrue("newObject.objectID is 0", newObject.objectID != 0); |
| assertEquals("ClassType::NewInstance returned invalid newObject.tag,", JDWPConstants.Tag.OBJECT_TAG, newObject.tag |
| , JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG) |
| , JDWPConstants.Tag.getName(newObject.tag)); |
| |
| assertNotNull("exception is null", newObject); |
| assertEquals("ClassType::NewInstance returned invalid exception.objectID,", 0, exception.objectID); |
| assertTrue(exception.tag == JDWPConstants.Tag.OBJECT_TAG); |
| assertAllDataRead(reply); |
| |
| // Let's check object reference |
| packet = new CommandPacket( |
| JDWPCommands.ObjectReferenceCommandSet.CommandSetID, |
| JDWPCommands.ObjectReferenceCommandSet.ReferenceTypeCommand); |
| packet.setNextValueAsObjectID(newObject.objectID); |
| reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "ObjectReference::ReferenceType command"); |
| |
| byte newRefTypeTag = reply.getNextValueAsByte(); |
| long newTypeID = reply.getNextValueAsReferenceTypeID(); |
| logWriter.println(" ObjectReference.ReferenceType: refTypeTag=" |
| + newRefTypeTag + "; typeID= " + newTypeID); |
| assertEquals("ObjectReference::ReferenceType returned invalid newRefTypeTag,", |
| JDWPConstants.TypeTag.CLASS, newRefTypeTag, |
| JDWPConstants.TypeTag.getName(JDWPConstants.TypeTag.CLASS), |
| JDWPConstants.TypeTag.getName(newRefTypeTag)); |
| assertEquals("Invalid type ID,", typeID, newTypeID); |
| assertAllDataRead(reply); |
| |
| // Make NewInstance with Exception |
| packet = new CommandPacket( |
| JDWPCommands.ClassTypeCommandSet.CommandSetID, |
| JDWPCommands.ClassTypeCommandSet.NewInstanceCommand); |
| packet.setNextValueAsClassID(typeID); |
| packet.setNextValueAsThreadID(targetThreadID); |
| packet.setNextValueAsMethodID(targetMethodID); |
| packet.setNextValueAsInt(1); |
| packet.setNextValueAsValue(Value.createBoolean(true)); |
| packet.setNextValueAsInt(0); |
| logWriter.println(" Send ClassType.NewInstance (with Exception)"); |
| reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "ClassType::NewInstance command"); |
| |
| newObject = reply.getNextValueAsTaggedObject(); |
| logWriter.println(" ClassType.NewInstance: newObject.tag=" |
| + newObject.tag + "; newObject.objectID=" + newObject.objectID); |
| exception = reply.getNextValueAsTaggedObject(); |
| logWriter.println(" ClassType.NewInstance: exception.tag=" |
| + exception.tag + "; exception.objectID=" + exception.objectID); |
| assertNotNull("newObject is null", newObject); |
| assertEquals("ClassType::NewInstance returned invalid newObject.objectID,", |
| 0, newObject.objectID); |
| assertEquals("ClassType::NewInstance returned invalid invalid newObject.tag,", |
| JDWPConstants.Tag.OBJECT_TAG, newObject.tag, |
| JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG), |
| JDWPConstants.Tag.getName(newObject.tag)); |
| |
| assertNotNull("ClassType::NewInstance returned invalid exception = null", newObject); |
| assertTrue("ClassType::NewInstance returned invalid exception.objectID = 0", |
| exception.objectID != 0); |
| assertEquals("ClassType::NewInstance returned invalid invalid exception.tag,", |
| JDWPConstants.Tag.OBJECT_TAG, exception.tag, |
| JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG), |
| JDWPConstants.Tag.getName(exception.tag)); |
| assertAllDataRead(reply); |
| |
| // Let's resume application |
| packet = new CommandPacket( |
| JDWPCommands.VirtualMachineCommandSet.CommandSetID, |
| JDWPCommands.VirtualMachineCommandSet.ResumeCommand); |
| reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "VirtualMachine::Resume command"); |
| assertAllDataRead(reply); |
| |
| synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); |
| } |
| |
| /** |
| * This testcase exercises ClassType.NewInstance command. |
| * <BR>At first the test starts debuggee. |
| * <BR>Then does the following check: |
| * <BR> - send ClassType.NewInstance command for class |
| * and passes invalid arguments' list for constructor. |
| * <BR>The testcase expects that ILLEGAL_ARGUMENT error is returned. |
| */ |
| public void testNewInstance002() { |
| synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); |
| |
| // Get referenceTypeID |
| CommandPacket packet = new CommandPacket( |
| JDWPCommands.VirtualMachineCommandSet.CommandSetID, |
| JDWPCommands.VirtualMachineCommandSet.ClassesBySignatureCommand); |
| String classSig = "Lorg/apache/harmony/jpda/tests/jdwp/share/debuggee/InvokeMethodDebuggee$testClass1;"; |
| packet.setNextValueAsString(classSig); |
| ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "VirtualMachine::ClassesBySignature command"); |
| |
| int classes = reply.getNextValueAsInt(); |
| assertEquals("VirtualMachine::ClassesBySignature returned invalid cluss number,", |
| 1, classes); //this class may be loaded only once |
| byte refTypeTag = reply.getNextValueAsByte(); |
| long typeID = reply.getNextValueAsReferenceTypeID(); |
| int status = reply.getNextValueAsInt(); |
| logWriter.println(" VirtualMachine.ClassesBySignature: classes=" |
| + classes + "; refTypeTag=" + refTypeTag + "; typeID= " + typeID |
| + "; status=" + status); |
| |
| assertAllDataRead(reply); |
| assertEquals("VirtualMachine::ClassesBySignature returned invalid TypeTag,", |
| JDWPConstants.TypeTag.CLASS, refTypeTag, |
| JDWPConstants.TypeTag.getName(JDWPConstants.TypeTag.CLASS), |
| JDWPConstants.TypeTag.getName(refTypeTag)); |
| |
| // Get methodID |
| packet = new CommandPacket( |
| JDWPCommands.ReferenceTypeCommandSet.CommandSetID, |
| JDWPCommands.ReferenceTypeCommandSet.MethodsCommand); |
| packet.setNextValueAsClassID(typeID); |
| reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "ReferenceType::Methods command"); |
| |
| int declared = reply.getNextValueAsInt(); |
| logWriter.println(" ReferenceType.Methods: declared=" + declared); |
| long targetMethodID = 0; |
| for (int i = 0; i < declared; i++) { |
| long methodID = reply.getNextValueAsMethodID(); |
| String name = reply.getNextValueAsString(); |
| String signature = reply.getNextValueAsString(); |
| int modBits = reply.getNextValueAsInt(); |
| logWriter.println(" methodID=" + methodID + "; name=" + name |
| + "; signature=" + signature + "; modBits=" + modBits); |
| if (name.equals("<init>")) { |
| targetMethodID = methodID; |
| } |
| } |
| assertAllDataRead(reply); |
| |
| // Set EventRequest |
| packet = new CommandPacket( |
| JDWPCommands.EventRequestCommandSet.CommandSetID, |
| JDWPCommands.EventRequestCommandSet.SetCommand); |
| packet.setNextValueAsByte(JDWPConstants.EventKind.METHOD_ENTRY); |
| packet.setNextValueAsByte(JDWPConstants.SuspendPolicy.ALL); |
| packet.setNextValueAsInt(1); |
| packet.setNextValueAsByte((byte) 5); |
| packet.setNextValueAsString("*.InvokeMethodDebuggee"); |
| |
| reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "EventRequest::Set command"); |
| |
| int requestID = reply.getNextValueAsInt(); |
| logWriter.println(" EventRequest.Set: requestID=" + requestID); |
| assertAllDataRead(reply); |
| synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); |
| |
| long targetThreadID = 0; |
| // Wait event |
| CommandPacket event = debuggeeWrapper.vmMirror |
| .receiveCertainEvent(JDWPConstants.EventKind.METHOD_ENTRY); |
| byte suspendPolicy = event.getNextValueAsByte(); |
| int events = event.getNextValueAsInt(); |
| logWriter.println(" EVENT_THREAD event: suspendPolicy=" + suspendPolicy |
| + " events=" + events); |
| for (int i = 0; i < events; i++) { |
| byte eventKind = event.getNextValueAsByte(); |
| int newRequestID = event.getNextValueAsInt(); |
| long threadID = event.getNextValueAsThreadID(); |
| //Location location = |
| event.getNextValueAsLocation(); |
| logWriter.println(" EVENT_THREAD event " + i + ": eventKind=" |
| + eventKind + "; requestID=" + newRequestID + "; threadID=" |
| + threadID); |
| if (newRequestID == requestID) { |
| targetThreadID = threadID; |
| } |
| } |
| assertAllDataRead(event); |
| assertTrue("Invalid targetThreadID, must be != 0", targetThreadID != 0); |
| |
| // Let's clear event request |
| packet = new CommandPacket( |
| JDWPCommands.EventRequestCommandSet.CommandSetID, |
| JDWPCommands.EventRequestCommandSet.ClearCommand); |
| packet.setNextValueAsByte(JDWPConstants.EventKind.METHOD_ENTRY); |
| packet.setNextValueAsInt(requestID); |
| reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "EventRequest::Clear command"); |
| assertAllDataRead(reply); |
| |
| // Make NewInstance without Exception |
| packet = new CommandPacket( |
| JDWPCommands.ClassTypeCommandSet.CommandSetID, |
| JDWPCommands.ClassTypeCommandSet.NewInstanceCommand); |
| packet.setNextValueAsClassID(typeID); |
| packet.setNextValueAsThreadID(targetThreadID); |
| packet.setNextValueAsMethodID(targetMethodID); |
| packet.setNextValueAsInt(0); // Providing of 'this' arg missed! |
| packet.setNextValueAsInt(0); // This int value will be interpreted as |
| // reference!? |
| logWriter.println(" Send ClassType.NewInstance"); |
| reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| |
| short error = reply.getErrorCode(); |
| logWriter.println(" ClassType.NewInstance: ErrorCode=" + error |
| + "(" + JDWPConstants.Error.getName(error) + ")"); |
| assertEquals("ClassType.NewInstance returned invalid error code,", |
| JDWPConstants.Error.ILLEGAL_ARGUMENT, error, |
| JDWPConstants.Error.getName(JDWPConstants.Error.ILLEGAL_ARGUMENT), |
| JDWPConstants.Error.getName(error)); |
| logWriter.println(" It is EXPECTED ERROR!"); |
| assertAllDataRead(reply); |
| |
| // Let's resume application |
| packet = new CommandPacket( |
| JDWPCommands.VirtualMachineCommandSet.CommandSetID, |
| JDWPCommands.VirtualMachineCommandSet.ResumeCommand); |
| reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "VirtualMachine::Resume command"); |
| assertAllDataRead(reply); |
| |
| synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); |
| } |
| } |
