| /******************************************************************************* |
| * Copyright (c) 2007, 2009 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.debug.tests.core; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| |
| import org.eclipse.debug.core.model.IDebugTarget; |
| import org.eclipse.debug.core.model.ILineBreakpoint; |
| import org.eclipse.jdi.internal.jdwp.JdwpPacket; |
| import org.eclipse.jdi.internal.jdwp.JdwpReplyPacket; |
| import org.eclipse.jdi.internal.jdwp.JdwpString; |
| import org.eclipse.jdt.debug.core.IJavaDebugTarget; |
| import org.eclipse.jdt.debug.core.IJavaThread; |
| import org.eclipse.jdt.debug.tests.AbstractDebugTest; |
| import org.eclipse.jdt.internal.debug.core.model.JDIDebugTarget; |
| |
| /** |
| * Tests raw JDWP commands sent to a target. |
| * |
| * @since 3.3 |
| */ |
| public class JDWPTests extends AbstractDebugTest { |
| |
| /** |
| * Constructor |
| * @param name |
| */ |
| public JDWPTests(String name) { |
| super(name); |
| } |
| |
| /** |
| * Sends a request to the VirtualMachine Command Set (byte 1) to ask for |
| * the VM Capabilities (byte 12) |
| * @throws Exception |
| */ |
| public void testCapabilities() throws Exception { |
| String typeName = "Breakpoints"; |
| ILineBreakpoint bp = createLineBreakpoint(52, typeName); |
| |
| IJavaThread thread = null; |
| try { |
| thread= launchToLineBreakpoint(typeName, bp); |
| IDebugTarget target = thread.getDebugTarget(); |
| assertTrue("Wrong target", target instanceof JDIDebugTarget); |
| IJavaDebugTarget jdiTarget = (IJavaDebugTarget) target; |
| // VM capabilities |
| byte[] reply = jdiTarget.sendCommand((byte)1, (byte)12, null); |
| JdwpReplyPacket packet = (JdwpReplyPacket) JdwpPacket.build(reply); |
| |
| assertEquals("Unexpected error code in reply packet", 0, packet.errorCode()); |
| DataInputStream replyData = packet.dataInStream(); |
| // should be 7 booleans in reply |
| for (int i = 0; i < 7; i++) { |
| replyData.readBoolean(); |
| } |
| assertEquals("Should be no available bytes", 0, replyData.available()); |
| } finally { |
| terminateAndRemove(thread); |
| removeAllBreakpoints(); |
| } |
| } |
| |
| /** |
| * Sends a request to the VirtualMachine Command Set (byte 1) to ask |
| * for ClassesBySignature (byte 2) |
| * @throws Exception |
| */ |
| public void testClassesBySingature() throws Exception { |
| String typeName = "Breakpoints"; |
| ILineBreakpoint bp = createLineBreakpoint(52, typeName); |
| |
| IJavaThread thread = null; |
| try { |
| thread= launchToLineBreakpoint(typeName, bp); |
| IDebugTarget target = thread.getDebugTarget(); |
| assertTrue("Wrong target", target instanceof JDIDebugTarget); |
| IJavaDebugTarget jdiTarget = (IJavaDebugTarget) target; |
| // VM capabilities |
| ByteArrayOutputStream outBytes = new ByteArrayOutputStream(); |
| DataOutputStream outData = new DataOutputStream(outBytes); |
| JdwpString.write("LBreakpoints;", outData); |
| byte[] reply = jdiTarget.sendCommand((byte)1, (byte)2, outBytes.toByteArray()); |
| JdwpReplyPacket packet = (JdwpReplyPacket) JdwpPacket.build(reply); |
| assertEquals("Unexpected error code in reply packet", 0, packet.errorCode()); |
| DataInputStream replyData = packet.dataInStream(); |
| // should be 1 type in reply |
| assertEquals("Wrong number of types", 1, replyData.readInt()); |
| } finally { |
| terminateAndRemove(thread); |
| removeAllBreakpoints(); |
| } |
| } |
| |
| } |