| /* |
| * 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 Aleksander V. Budniy |
| */ |
| |
| /** |
| * Created on 14.07.2005 |
| */ |
| |
| package org.apache.harmony.jpda.tests.jdwp.Events; |
| |
| import org.apache.harmony.jpda.tests.framework.jdwp.CommandPacket; |
| import org.apache.harmony.jpda.tests.framework.jdwp.EventMod; |
| 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.ParsedEvent; |
| import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; |
| import org.apache.harmony.jpda.tests.framework.jdwp.ParsedEvent.EventThread; |
| import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer; |
| |
| |
| |
| /** |
| * JDWP Unit test for SINGLE_STEP event. |
| */ |
| public class SingleStepTest extends JDWPEventTestCase { |
| |
| private String debuggeeSignature = "Lorg/apache/harmony/jpda/tests/jdwp/Events/SingleStepDebuggee;"; |
| |
| private String DEBUGGEE_CLASS_NAME = "org.apache.harmony.jpda.tests.jdwp.Events.SingleStepDebuggee"; |
| |
| protected String getDebuggeeClassName() { |
| return DEBUGGEE_CLASS_NAME; |
| } |
| |
| /** |
| * This test case exercises SINGLE_STEP event.<BR> |
| * Runs stepFunction() function four times to checks |
| * SINGLE_STEP event with LINE and OVER steps. |
| * |
| */ |
| public void testSingleStep1() { |
| stepFunction(JDWPConstants.StepSize.LINE, JDWPConstants.StepDepth.OVER); |
| |
| } |
| |
| /** |
| * This test case exercises SINGLE_STEP event.<BR> |
| * Runs stepFunction() function four times to checks |
| * SINGLE_STEP event with LINE and INTO steps. |
| * |
| */ |
| public void testSingleStep2() { |
| stepFunction(JDWPConstants.StepSize.LINE, JDWPConstants.StepDepth.INTO); |
| } |
| |
| /** |
| * This test case exercises SINGLE_STEP event.<BR> |
| * Runs stepFunction() function four times to checks |
| * SINGLE_STEP event with MIN and OVER steps. |
| * |
| */ |
| public void testSingleStep3() { |
| stepFunction(JDWPConstants.StepSize.MIN, JDWPConstants.StepDepth.OVER); |
| } |
| |
| /** |
| * This test case exercises SINGLE_STEP event.<BR> |
| * Runs stepFunction() function four times to checks |
| * SINGLE_STEP event with MIN and INTO steps. |
| * |
| */ |
| public void testSingleStep4() { |
| stepFunction(JDWPConstants.StepSize.MIN, JDWPConstants.StepDepth.INTO); |
| } |
| |
| /** |
| * Runs SingleStepDebuggee and sets breakpoint to its |
| * breakpointTest method, sends a request for single step event, then |
| * verifies that requested SINGLE_STEP event with StepSize and StepDepth |
| * steps occurs. |
| */ |
| |
| void stepFunction(byte StepSize, byte StepDepth) { |
| logWriter.println("=> testSingleStep started"); |
| |
| synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY); |
| |
| //find checked method |
| long refTypeID = getClassIDBySignature(debuggeeSignature); |
| |
| logWriter.println("=> Debuggee class = " + getDebuggeeClassName()); |
| logWriter.println("=> referenceTypeID for Debuggee class = " + refTypeID); |
| logWriter.println("=> Send ReferenceType::Methods command and get methodIDs "); |
| |
| int requestID = debuggeeWrapper.vmMirror.setBreakpointAtMethodBegin( |
| refTypeID, "breakpointTest"); |
| logWriter.println("=> breakpointID = " + requestID); |
| logWriter.println("=> starting thread"); |
| |
| //execute the breakpoint |
| synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE); |
| |
| long breakpointThreadID = debuggeeWrapper.vmMirror |
| .waitForBreakpoint(requestID); |
| |
| logWriter.println("=> breakpointThreadID = " + breakpointThreadID); |
| |
| // Sending a SINGLE_STEP request |
| |
| CommandPacket setRequestCommand = new CommandPacket( |
| JDWPCommands.EventRequestCommandSet.CommandSetID, |
| JDWPCommands.EventRequestCommandSet.SetCommand); |
| |
| setRequestCommand |
| .setNextValueAsByte(JDWPConstants.EventKind.SINGLE_STEP); |
| setRequestCommand.setNextValueAsByte(JDWPConstants.SuspendPolicy.ALL); |
| setRequestCommand.setNextValueAsInt(1); |
| setRequestCommand.setNextValueAsByte(EventMod.ModKind.Step); |
| setRequestCommand.setNextValueAsThreadID(breakpointThreadID); |
| setRequestCommand.setNextValueAsInt(StepSize); |
| setRequestCommand.setNextValueAsInt(StepDepth); |
| |
| ReplyPacket setRequestReply = debuggeeWrapper.vmMirror |
| .performCommand(setRequestCommand); |
| |
| checkReplyPacket(setRequestReply, "Set SINGLE_STEP event"); |
| |
| requestID = setRequestReply.getNextValueAsInt(); |
| |
| logWriter.println("=> RequestID = " + requestID); |
| assertAllDataRead(setRequestReply); |
| |
| //resume debuggee |
| resumeDebuggee(); |
| |
| //receive event |
| logWriter.println("==> Wait for SINGLE_STEP event"); |
| CommandPacket event = debuggeeWrapper.vmMirror.receiveEvent(); |
| ParsedEvent[] parsedEvents = ParsedEvent.parseEventPacket(event); |
| |
| //check if received event is expected |
| logWriter.println("==> Received " + parsedEvents.length + " events"); |
| |
| // trace events |
| for (int i = 0; i < parsedEvents.length; i++) { |
| logWriter.println(""); |
| logWriter.println("==> Event #" + i + ";"); |
| logWriter.println("==> EventKind: " + parsedEvents[i].getEventKind() + "(" |
| + JDWPConstants.EventKind.getName(parsedEvents[i].getEventKind()) + ")"); |
| logWriter.println("==> RequestID: " + parsedEvents[i].getRequestID()); |
| } |
| |
| // check all |
| assertEquals("Received wrong number of events,", 1, parsedEvents.length); |
| assertEquals("Received wrong event request ID,", requestID, parsedEvents[0].getRequestID()); |
| assertEquals("Invalid event kind,", JDWPConstants.EventKind.SINGLE_STEP, |
| parsedEvents[0].getEventKind(), |
| JDWPConstants.EventKind.getName(JDWPConstants.EventKind.SINGLE_STEP), |
| JDWPConstants.EventKind.getName(parsedEvents[0].getEventKind())); |
| |
| long eventThreadID = ((EventThread) parsedEvents[0]).getThreadID(); |
| checkThreadState(eventThreadID, JDWPConstants.ThreadStatus.RUNNING, |
| JDWPConstants.SuspendStatus.SUSPEND_STATUS_SUSPENDED); |
| |
| // clear SINGLE_STEP event |
| logWriter.println("==> Clearing SINGLE_STEP event.."); |
| ReplyPacket clearRequestReply = |
| debuggeeWrapper.vmMirror.clearEvent(JDWPConstants.EventKind.SINGLE_STEP, requestID); |
| checkReplyPacket(clearRequestReply, "Clear SINGLE_STEP event"); |
| logWriter.println("==> SINGLE_STEP event has been cleared"); |
| |
| // resuming debuggee |
| logWriter.println("==> Resuming debuggee"); |
| resumeDebuggee(); |
| logWriter.println("==> Test PASSED!"); |
| } |
| } |