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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 31.01.2005
     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.JDWPTestCase;
     32 
     33 
     34 /**
     35  * JDWP Unit test for VirtualMachine.IDSizes command.
     36  */
     37 public class IDSizesTest extends JDWPTestCase {
     38 
     39     @Override
     40     protected String getDebuggeeClassName() {
     41         return "org.apache.harmony.jpda.tests.jdwp.share.debuggee.SimpleHelloWorld";
     42     }
     43 
     44     /**
     45      * This testcase exercises VirtualMachine.IDSizes command.
     46      * <BR>At first the test starts HelloWorld debuggee.
     47      * <BR> Then the test performs VirtualMachine.IDSizes command
     48      * and checks that all returned sizes are non-zero values.
     49      */
     50     public void testIDSizes001() {
     51 
     52         CommandPacket packet = new CommandPacket(
     53                 JDWPCommands.VirtualMachineCommandSet.CommandSetID,
     54                 JDWPCommands.VirtualMachineCommandSet.IDSizesCommand);
     55 
     56         ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
     57         checkReplyPacket(reply, "VirtualMachine::IDSizes command");
     58 
     59         int fieldIDSize = reply.getNextValueAsInt();
     60         int methodIDSize = reply.getNextValueAsInt();
     61         int objectIDSize = reply.getNextValueAsInt();
     62         int referenceTypeIDSize = reply.getNextValueAsInt();
     63         int frameIDSize = reply.getNextValueAsInt();
     64         logWriter.println("fieldIDSize = " + fieldIDSize);
     65         logWriter.println("methodIDSize = " + methodIDSize);
     66         logWriter.println("objectIDSize = " + objectIDSize);
     67         logWriter.println("referenceTypeIDSize = " + referenceTypeIDSize);
     68         logWriter.println("frameIDSize = " + frameIDSize);
     69 
     70         assertTrue("Invalid fieldIDSize: " + fieldIDSize, fieldIDSize > 0);
     71         assertTrue("Invalid methodIDSize: " + methodIDSize, methodIDSize > 0);
     72         assertTrue("Invalid objectIDSize: " + objectIDSize, objectIDSize > 0);
     73         assertTrue("Invalid referenceTypeIDSize: " + referenceTypeIDSize, referenceTypeIDSize > 0);
     74         assertTrue("Invalid frameIDSize: " + frameIDSize, frameIDSize > 0);
     75 
     76         debuggeeWrapper.resume();
     77     }
     78 }
     79