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      1 /*
      2  * Licensed to the Apache Software Foundation (ASF) under one or more
      3  * contributor license agreements.  See the NOTICE file distributed with
      4  * this work for additional information regarding copyright ownership.
      5  * The ASF licenses this file to You under the Apache License, Version 2.0
      6  * (the "License"); you may not use this file except in compliance with
      7  * the License.  You may obtain a copy of the License at
      8  *
      9  *     http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  *  Unless required by applicable law or agreed to in writing, software
     12  *  distributed under the License is distributed on an "AS IS" BASIS,
     13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  *
     15  *  See the License for the specific language governing permissions and
     16  *  limitations under the License.
     17  */
     18 
     19 /**
     20  * @author Vitaly A. Provodin
     21  */
     22 
     23 /**
     24  * Created on 10.02.2005
     25  */
     26 package org.apache.harmony.jpda.tests.jdwp.VirtualMachine;
     27 
     28 import org.apache.harmony.jpda.tests.framework.jdwp.CommandPacket;
     29 import org.apache.harmony.jpda.tests.framework.jdwp.JDWPCommands;
     30 import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket;
     31 import org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase;
     32 import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer;
     33 
     34 
     35 /**
     36  * JDWP Unit test for VirtualMachine.CreateString command.
     37  */
     38 public class CreateStringTest extends JDWPSyncTestCase {
     39 
     40     static final String CHECKED_STRING = "Hello World!";
     41 
     42     protected String getDebuggeeClassName() {
     43         return "org.apache.harmony.jpda.tests.jdwp.share.debuggee.HelloWorld";
     44     }
     45 
     46     /**
     47      * This testcase exercises VirtualMachine.CreateString command.
     48      * <BR>At first the test starts HelloWorld debuggee.
     49      * <BR> Then the test performs VirtualMachine.CreateString command
     50      * for some string and checks that StringReference.Value command
     51      * returns the same string.
     52      */
     53     public void testCreateString001() {
     54         synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
     55 
     56         CommandPacket packet = new CommandPacket(
     57                 JDWPCommands.VirtualMachineCommandSet.CommandSetID,
     58                 JDWPCommands.VirtualMachineCommandSet.CreateStringCommand);
     59         packet.setNextValueAsString(CHECKED_STRING);
     60         logWriter.println("\tcreate string: " + CHECKED_STRING);
     61 
     62         ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
     63         checkReplyPacket(reply, "VirtualMachine::CreateString command");
     64 
     65         long stringID = reply.getNextValueAsStringID();
     66 
     67         packet = new CommandPacket(
     68                 JDWPCommands.StringReferenceCommandSet.CommandSetID,
     69                 JDWPCommands.StringReferenceCommandSet.ValueCommand);
     70         packet.setNextValueAsObjectID(stringID);
     71         logWriter.println("\trequest string value");
     72 
     73         reply = debuggeeWrapper.vmMirror.performCommand(packet);
     74         checkReplyPacket(reply, "StringReference::Value command");
     75 
     76         String value = reply.getNextValueAsString();
     77         logWriter.println("\tgot string value: " + value);
     78 
     79         assertString("StringReference::Value command returned invalid string value,", CHECKED_STRING, value);
     80 
     81         synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
     82     }
     83 }
     84