| /* |
| * 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 15.03.2005 |
| */ |
| package org.apache.harmony.jpda.tests.jdwp.ObjectReference; |
| |
| 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; |
| |
| |
| |
| /** |
| * Unit test for NewInstance command. |
| * Runs <code>InvokeMethodDebuggee</code>, creates NewInstance of testClass2: |
| * Case 1: with options |
| * Case 2: without options |
| * |
| * Then invokes it's testMethod3: |
| * Case 1: with and without exceptions |
| * Case 2: nonvirtual child method without exception and nonvirtual super method without exception |
| */ |
| |
| /** |
| * JDWP unit test for ObjectReference.InvokeMethod command. |
| */ |
| public class InvokeMethodTest extends JDWPSyncTestCase { |
| |
| @Override |
| protected String getDebuggeeClassName() { |
| return "org.apache.harmony.jpda.tests.jdwp.share.debuggee.InvokeMethodDebuggee"; |
| } |
| |
| protected int setEventRequest() { |
| CommandPacket 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"); |
| |
| logWriter.println("\nSend EventRequest::Set command..."); |
| ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "EventRequest::Set command"); |
| |
| int requestID = reply.getNextValueAsInt(); |
| logWriter.println(" EventRequest.Set: requestID=" + requestID); |
| assertTrue(reply.isAllDataRead()); |
| return requestID; |
| } |
| |
| protected long waitEvent(int requestID) { |
| long targetThreadID = 0; |
| |
| 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("targetThreadID must be != 0", targetThreadID != 0); |
| return targetThreadID; |
| } |
| |
| protected void clearEvent(int requestID) { |
| CommandPacket packet = new CommandPacket( |
| JDWPCommands.EventRequestCommandSet.CommandSetID, |
| JDWPCommands.EventRequestCommandSet.ClearCommand); |
| packet.setNextValueAsByte(JDWPConstants.EventKind.METHOD_ENTRY); |
| packet.setNextValueAsInt(requestID); |
| logWriter.println("\nSend EventRequest::Clear command..."); |
| ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "EventRequest::Clear command"); |
| assertAllDataRead(reply); |
| } |
| |
| protected TaggedObject makeNewInstance(long typeID, long threadID, |
| long constructorID, int testNumber) { |
| CommandPacket packet = new CommandPacket( |
| JDWPCommands.ClassTypeCommandSet.CommandSetID, |
| JDWPCommands.ClassTypeCommandSet.NewInstanceCommand); |
| packet.setNextValueAsClassID(typeID); |
| packet.setNextValueAsThreadID(threadID); |
| packet.setNextValueAsMethodID(constructorID); |
| if ( testNumber == 1 ) { |
| packet.setNextValueAsInt(1); // number of parameters |
| packet.setNextValueAsValue(new Value(false)); |
| } |
| if ( testNumber == 2 ) { |
| packet.setNextValueAsInt(0); // number of parameters |
| } |
| packet.setNextValueAsInt(0); |
| logWriter.println("\nSend ClassType.NewInstance"); |
| ReplyPacket 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); |
| |
| assertTrue("newObject must be != null", newObject != null); |
| assertTrue("newObject.objectID must be != 0", newObject.objectID != 0); |
| assertEquals("Invalid object tag,", JDWPConstants.Tag.OBJECT_TAG, newObject.tag |
| , JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG) |
| , JDWPConstants.Tag.getName(newObject.tag)); |
| |
| assertTrue("exception must be != null", exception != null); |
| assertTrue("exception.objectID must be == 0", exception.objectID == 0); |
| assertEquals("Invalid exception.tag,", JDWPConstants.Tag.OBJECT_TAG, exception.tag |
| , JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG) |
| , JDWPConstants.Tag.getName(exception.tag)); |
| |
| assertAllDataRead(reply); |
| return newObject; |
| } |
| |
| /** |
| * This testcase exercises ObjectReference.InvokeMethod command. |
| * <BR>At first the test starts debuggee. |
| * <BR>Then does the following checks: |
| * <BR> - send ObjectReference.InvokeMethod command for method, |
| * which should not throw any Exception, and checks, |
| * that returned value is int value and returned |
| * exception object is null; |
| * <BR> - send ObjectReference.InvokeMethod command for method, |
| * which should throw some Exception, and checks, that |
| * returned exception object is not null and has expected attributes; |
| */ |
| public void testInvokeMethod001() { |
| synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); |
| |
| // Get referenceTypeID |
| String classSig = "Lorg/apache/harmony/jpda/tests/jdwp/share/debuggee/testClass2;"; |
| long typeID = getReferenceTypeID(classSig); |
| |
| // Get methodIDs |
| long targetMethodID = getMethodID(typeID, "testMethod3"); |
| long targetConstructorID = getMethodID(typeID, "<init>"); |
| |
| // Set EventRequest |
| int requestID = setEventRequest(); |
| |
| synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); |
| |
| // Wait event |
| long targetThreadID = waitEvent(requestID); |
| |
| // Let's clear event request |
| clearEvent(requestID); |
| |
| // Make NewInstance |
| TaggedObject newObject = makeNewInstance(typeID, targetThreadID, |
| targetConstructorID, 1 /* test number */); |
| |
| // Make InvokeMethod without exception |
| CommandPacket packet = new CommandPacket( |
| JDWPCommands.ObjectReferenceCommandSet.CommandSetID, |
| JDWPCommands.ObjectReferenceCommandSet.InvokeMethodCommand); |
| packet.setNextValueAsObjectID(newObject.objectID); |
| packet.setNextValueAsThreadID(targetThreadID); |
| packet.setNextValueAsClassID(typeID); |
| packet.setNextValueAsMethodID(targetMethodID); |
| packet.setNextValueAsInt(1); |
| packet.setNextValueAsValue(new Value(false)); |
| packet.setNextValueAsInt(0); |
| logWriter.println("\nSend ObjectReference.InvokeMethod without exception..."); |
| ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "ObjectReference::InvokeMethod command"); |
| |
| Value returnValue = reply.getNextValueAsValue(); |
| logWriter.println(" ObjectReference.InvokeMethod: returnValue.getIntValue()=" |
| + returnValue.getIntValue()); |
| |
| TaggedObject exception = reply.getNextValueAsTaggedObject(); |
| logWriter.println(" ObjectReference.InvokeMethod: exception.tag=" |
| + exception.tag + " exception.objectID=" + exception.objectID); |
| |
| assertTrue("returnValue must be != null", returnValue != null); |
| assertEquals("Invalid returned value,", 345, returnValue.getIntValue()); |
| |
| assertTrue("exception must be != null", exception != null); |
| assertTrue("exception.objectID must be == 0", exception.objectID == 0); |
| assertEquals("invalid exception.tag,", JDWPConstants.Tag.OBJECT_TAG, exception.tag |
| , JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG) |
| , JDWPConstants.Tag.getName(exception.tag)); |
| |
| assertAllDataRead(reply); |
| |
| // Make InvokeMethod with exception |
| packet = new CommandPacket( |
| JDWPCommands.ObjectReferenceCommandSet.CommandSetID, |
| JDWPCommands.ObjectReferenceCommandSet.InvokeMethodCommand); |
| packet.setNextValueAsObjectID(newObject.objectID); |
| packet.setNextValueAsThreadID(targetThreadID); |
| packet.setNextValueAsClassID(typeID); |
| packet.setNextValueAsMethodID(targetMethodID); |
| packet.setNextValueAsInt(1); |
| packet.setNextValueAsValue(new Value(true)); |
| packet.setNextValueAsInt(0); |
| logWriter.println("\nSend ObjectReference.InvokeMethod with exception..."); |
| reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "ObjectReference::InvokeMethod command"); |
| |
| returnValue = reply.getNextValueAsValue(); |
| logWriter.println(" ObjectReference.InvokeMethod: returnValue.getIntValue()=" |
| + returnValue.getIntValue()); |
| |
| exception = reply.getNextValueAsTaggedObject(); |
| logWriter.println(" ObjectReference.InvokeMethod: exception.tag=" |
| + exception.tag + " exception.objectID=" + exception.objectID); |
| |
| assertTrue("exception must be != null", exception != null); |
| assertTrue("exception.objectID must be != 0", exception.objectID != 0); |
| assertEquals("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 |
| resumeDebuggee(); |
| |
| synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); |
| } |
| |
| /** |
| * This testcase exercises ObjectReference.InvokeMethod command with INVOKE_NONVIRTUAL InvokeOption. |
| * <BR>At first the test starts debuggee. |
| * <BR>Then does the following checks: |
| * <BR> - send ObjectReference.InvokeMethod command for nonvirtual |
| * child method (from subclass), which should not throw any Exception, and checks, |
| * that returned value is expected int value and returned |
| * exception object is null; |
| * <BR> - send ObjectReference.InvokeMethod command for nonvirtual |
| * super method (from super class), which should not throw any Exception, and checks, |
| * that returned value is expected int value and returned |
| * exception object is null; |
| */ |
| public void testInvokeMethod002() { |
| synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); |
| |
| // Get referenceTypeID of super class |
| String classSig = "Lorg/apache/harmony/jpda/tests/jdwp/share/debuggee/testClass2;"; |
| long typeIDSuper = getReferenceTypeID(classSig); |
| |
| // Get referenceTypeID of child class |
| classSig = "Lorg/apache/harmony/jpda/tests/jdwp/share/debuggee/testClass3;"; |
| long typeIDChild = getReferenceTypeID(classSig); |
| |
| // Get methodID |
| long targetMethodIDSuper = getMethodID(typeIDSuper, "testMethod3"); |
| long targetMethodIDChild = getMethodID(typeIDChild, "testMethod3"); |
| long targetConstructorID = getMethodID(typeIDChild, "<init>"); |
| |
| // Set EventRequest |
| int requestID = setEventRequest(); |
| |
| synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); |
| |
| // Wait event |
| long targetThreadID = waitEvent(requestID); |
| |
| // Let's clear event request |
| clearEvent(requestID); |
| |
| // Make NewInstance |
| TaggedObject newObject = makeNewInstance(typeIDChild, targetThreadID, |
| targetConstructorID, 2 /* test number */); |
| |
| // Make InvokeMethod: nonvirtual child method without exception |
| CommandPacket packet = new CommandPacket( |
| JDWPCommands.ObjectReferenceCommandSet.CommandSetID, |
| JDWPCommands.ObjectReferenceCommandSet.InvokeMethodCommand); |
| packet.setNextValueAsObjectID(newObject.objectID); |
| packet.setNextValueAsThreadID(targetThreadID); |
| packet.setNextValueAsClassID(typeIDChild); |
| packet.setNextValueAsMethodID(targetMethodIDChild); |
| packet.setNextValueAsInt(1); |
| packet.setNextValueAsValue(new Value(false)); |
| packet.setNextValueAsInt(JDWPConstants.InvokeOptions.INVOKE_NONVIRTUAL); |
| logWriter.println |
| ("\nSend ObjectReference.InvokeMethod:: nonvirtual child method without exception..."); |
| ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "ObjectReference::InvokeMethod command"); |
| |
| Value returnValue = reply.getNextValueAsValue(); |
| logWriter.println(" ObjectReference.InvokeMethod: returnValue.getIntValue()=" |
| + returnValue.getIntValue()); |
| |
| TaggedObject exception = reply.getNextValueAsTaggedObject(); |
| logWriter.println(" ObjectReference.InvokeMethod: exception.tag=" |
| + exception.tag + " exception.objectID=" + exception.objectID); |
| |
| assertTrue("returnValue must be != null", returnValue != null); |
| assertEquals("Invalid value,", 456, returnValue.getIntValue()); |
| |
| assertTrue("exception must be != null", exception != null); |
| assertTrue("exception.objectID must be == 0", exception.objectID == 0); |
| assertEquals("Invalid exception.tag", JDWPConstants.Tag.OBJECT_TAG, exception.tag |
| , JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG) |
| , JDWPConstants.Tag.getName(exception.tag)); |
| |
| assertAllDataRead(reply); |
| |
| // Make InvokeMethod: nonvirtual super method without exception |
| packet = new CommandPacket( |
| JDWPCommands.ObjectReferenceCommandSet.CommandSetID, |
| JDWPCommands.ObjectReferenceCommandSet.InvokeMethodCommand); |
| packet.setNextValueAsObjectID(newObject.objectID); |
| packet.setNextValueAsThreadID(targetThreadID); |
| packet.setNextValueAsClassID(typeIDSuper); |
| packet.setNextValueAsMethodID(targetMethodIDSuper); |
| packet.setNextValueAsInt(1); |
| packet.setNextValueAsValue(new Value(false)); |
| packet.setNextValueAsInt(JDWPConstants.InvokeOptions.INVOKE_NONVIRTUAL); |
| logWriter.println |
| ("\nSend ObjectReference.InvokeMethod: nonvirtual super method without exception..."); |
| reply = debuggeeWrapper.vmMirror.performCommand(packet); |
| checkReplyPacket(reply, "ObjectReference::InvokeMethod command"); |
| |
| returnValue = reply.getNextValueAsValue(); |
| logWriter.println(" ObjectReference.InvokeMethod: returnValue.getIntValue()=" |
| + returnValue.getIntValue()); |
| |
| exception = reply.getNextValueAsTaggedObject(); |
| logWriter.println(" ObjectReference.InvokeMethod: exception.tag=" |
| + exception.tag + " exception.objectID=" + exception.objectID); |
| |
| assertTrue("returnValue must be != null", returnValue != null); |
| assertEquals("Invalid value,", 345, returnValue.getIntValue()); |
| |
| assertTrue("exception must be != null", exception != null); |
| assertTrue("exception.objectID must be == 0" ,exception.objectID == 0); |
| assertEquals("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 |
| resumeDebuggee(); |
| |
| synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); |
| } |
| } |