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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 Anatoly F. Bondarenko
     21  */
     22 
     23 /**
     24  * Created on 24.02.2005
     25  */
     26 package org.apache.harmony.jpda.tests.jdwp.ReferenceType;
     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 ReferenceType.Interfaces command.
     37  */
     38 public class InterfacesTest extends JDWPSyncTestCase {
     39 
     40     static final int testStatusPassed = 0;
     41     static final int testStatusFailed = -1;
     42     static final String thisCommandName = "ReferenceType.Interfaces command";
     43     static final String debuggeeSignature = "Lorg/apache/harmony/jpda/tests/jdwp/ReferenceType/InterfacesDebuggee;";
     44 
     45     protected String getDebuggeeClassName() {
     46         return "org.apache.harmony.jpda.tests.jdwp.ReferenceType.InterfacesDebuggee";
     47     }
     48 
     49     /**
     50      * This testcase exercises ReferenceType.Interfaces command.
     51      * <BR>The test starts InterfacesDebuggee class, requests referenceTypeId
     52      * for this class by VirtualMachine.ClassesBySignature command, then
     53      * performs ReferenceType.Interfaces command and checks that returned
     54      * list of interfaces corresponds to expected list.
     55      */
     56     public void testInterfaces001() {
     57         String thisTestName = "testInterfaces001";
     58         logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": START...");
     59         synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
     60 
     61         String checkedClassSignature = "Lorg/apache/harmony/jpda/tests/jdwp/ReferenceType/CheckedClass_Interfaces001;";
     62         long refTypeID = getClassIDBySignature(checkedClassSignature);
     63 
     64         logWriter.println("=> Debuggee class = " + getDebuggeeClassName());
     65         logWriter.println("=> Checked class = org.apache.harmony.jpda.tests.jdwp.ReferenceType.CheckedClass_Interfaces001");
     66         logWriter.println("=> referenceTypeID for Checked class = " + refTypeID);
     67         logWriter.println("=> CHECK: send " + thisCommandName + " for Checked class and check reply...");
     68 
     69         CommandPacket checkedCommand = new CommandPacket(
     70             JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
     71             JDWPCommands.ReferenceTypeCommandSet.InterfacesCommand);
     72         checkedCommand.setNextValueAsReferenceTypeID(refTypeID);
     73         ReplyPacket checkedReply =
     74             debuggeeWrapper.vmMirror.performCommand(checkedCommand);
     75         checkedCommand = null;
     76         checkReplyPacket(checkedReply, thisCommandName);
     77 
     78         int returnedInterfacesNumber = checkedReply.getNextValueAsInt();
     79         logWriter.println("=> Returned interfaces number = " + returnedInterfacesNumber);
     80 
     81         String interfacesSignatures[] = {
     82                 "Lorg/apache/harmony/jpda/tests/jdwp/ReferenceType/Interface_1_Interfaces001;",
     83                 "Lorg/apache/harmony/jpda/tests/jdwp/ReferenceType/Interface_2_Interfaces001;",
     84         };
     85 
     86         boolean interfacesFound[] = {
     87                 false,
     88                 false,
     89         };
     90 
     91         int expectedInterfacesNumber = interfacesSignatures.length;
     92 
     93         logWriter.println("=> CHECK for all expected interfaces...");
     94         for (int i=0; i < returnedInterfacesNumber; i++) {
     95             logWriter.println("\n=> Check for returned interface[" + i + "] ...");
     96             long returnedInterfaceID = checkedReply.getNextValueAsReferenceTypeID();
     97             logWriter.println("=> RefTypeID of interface = " + returnedInterfaceID);
     98             logWriter.println("=> Get signature for interface...");
     99 
    100             CommandPacket signatureCommand = new CommandPacket(
    101                 JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
    102                 JDWPCommands.ReferenceTypeCommandSet.SignatureCommand);
    103             signatureCommand.setNextValueAsReferenceTypeID(returnedInterfaceID);
    104             ReplyPacket signatureReply =
    105                 debuggeeWrapper.vmMirror.performCommand(signatureCommand);
    106             signatureCommand = null;
    107             checkReplyPacket(signatureReply, "ReferenceType::Signature command");
    108 
    109             String returnedSignature = signatureReply.getNextValueAsString();
    110             logWriter.println("=> Signature of interface = " + returnedSignature);
    111             signatureReply = null;
    112             logWriter.println("=> Signature of interface = " + returnedSignature);
    113 
    114             int k = 0;
    115             for (; k < expectedInterfacesNumber; k++) {
    116                 if ( ! interfacesSignatures[k].equals(returnedSignature)) {
    117                     continue;
    118                 }
    119                 if ( interfacesFound[k] ) {
    120                     logWriter.println("\n## FAILURE: This interface is found repeatedly in the list");
    121                     fail("This interface is found repeatedly in the list");
    122                     break;
    123                 }
    124                 interfacesFound[k] = true;
    125                 break;
    126             }
    127             if ( k == expectedInterfacesNumber ) {
    128                 // returned interface is not found out in the list of expected interfaces
    129                 logWriter.println("\n## FAILURE: It is unexpected interface");
    130                 fail("It is unexpected interface");
    131             }
    132         }
    133         for (int k=0; k < expectedInterfacesNumber; k++) {
    134             if ( ! interfacesFound[k] ) {
    135                 logWriter.println
    136                 ("\n## FAILURE: Expected interface is NOT found in the returned list:");
    137                 logWriter.println("=> Signature of interface = " +
    138                         interfacesSignatures[k]);
    139                 fail("Expected interface is NOT found in the returned list: " +
    140                         interfacesSignatures[k]);
    141             }
    142         }
    143 
    144         assertAllDataRead(checkedReply);
    145 
    146         logWriter.println
    147         ("\n=> CHECK PASSED: All expected interfaces are found out");
    148 
    149         synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
    150         logWriter.println("\n==> " + thisTestName + " for " + thisCommandName + ": OK.");
    151     }
    152 }
    153