Beispiel #1
0
  /**
   * This testcase exercises ArrayReference.SetValues command. <br>
   * Starts <A HREF="ArrayReferenceDebuggee.html">ArrayReferenceDebuggee</A>. <br>
   * Receives fields with ReferenceType.fields command, sets values with ArrayReference.SetValues
   * then checks changes.
   */
  public void testSetValues001() {
    logWriter.println("testLength001 started");
    synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);

    // obtain classID
    long classID =
        getClassIDBySignature(
            "Lorg/apache/harmony/jpda/tests/jdwp/ArrayReference/ArrayReferenceDebuggee;");

    // obtain fields
    CommandPacket packet =
        new CommandPacket(
            JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
            JDWPCommands.ReferenceTypeCommandSet.FieldsCommand);
    packet.setNextValueAsReferenceTypeID(classID);
    ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
    checkReplyPacket(reply, "ReferenceType::Fields command");

    int declared = reply.getNextValueAsInt();
    for (int i = 0; i < declared; i++) {
      long fieldID = reply.getNextValueAsFieldID();
      String name = reply.getNextValueAsString();
      reply.getNextValueAsString();
      reply.getNextValueAsInt();

      if (name.equals("intArray")) {
        ArrayRegion valuesRegion = new ArrayRegion(JDWPConstants.Tag.INT_TAG, 10);
        for (int j = 0; j < valuesRegion.getLength(); j++) {
          valuesRegion.setValue(j, new Value(-j));
        }
        checkArrayValues(valuesRegion, classID, fieldID);
      } else if (name.equals("longArray")) {
        ArrayRegion valuesRegion = new ArrayRegion(JDWPConstants.Tag.LONG_TAG, 10);
        for (int j = 0; j < valuesRegion.getLength(); j++) {
          valuesRegion.setValue(j, new Value((long) -j));
        }
        checkArrayValues(valuesRegion, classID, fieldID);
      } else if (name.equals("byteArray")) {
        ArrayRegion valuesRegion = new ArrayRegion(JDWPConstants.Tag.BYTE_TAG, 10);
        for (int j = 0; j < valuesRegion.getLength(); j++) {
          valuesRegion.setValue(j, new Value((byte) -j));
        }
        checkArrayValues(valuesRegion, classID, fieldID);
      }
    }

    synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
  }
Beispiel #2
0
  private void checkArrayValues(ArrayRegion valuesRegion, long classID, long fieldID) {
    CommandPacket packet =
        new CommandPacket(
            JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
            JDWPCommands.ReferenceTypeCommandSet.GetValuesCommand);
    packet.setNextValueAsReferenceTypeID(classID);
    packet.setNextValueAsInt(1);
    packet.setNextValueAsFieldID(fieldID);

    ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
    checkReplyPacket(reply, "ReferenceType::GetValues command");

    assertEquals(
        "GetValuesCommand returned invalid number of values,", 1, reply.getNextValueAsInt());
    Value value = reply.getNextValueAsValue();
    // System.err.println("value="+value);
    long arrayID = value.getLongValue();
    int length = valuesRegion.getLength();

    checkArrayRegion(valuesRegion, arrayID, 0, length);
  }
Beispiel #3
0
  /**
   * This test case checks events: METHOD_ENTRY, SINGLE_STEP, BREAKPOINT, METHOD_EXIT for empty
   * method.
   */
  public void testCombinedEvents003_01() {
    logWriter.println("==> testCombinedEvents003_01 started");

    byte[] EXPECTED_EVENTS_ARRAY = {
      JDWPConstants.EventKind.METHOD_ENTRY,
      JDWPConstants.EventKind.BREAKPOINT,
      JDWPConstants.EventKind.SINGLE_STEP,
      JDWPConstants.EventKind.METHOD_EXIT
    };

    String debuggeeMainThreadName = synchronizer.receiveMessage();

    long debuggeeClassID = debuggeeWrapper.vmMirror.getClassID(debuggeeSignature);
    logWriter.println("=> debuggeeClassID = " + debuggeeClassID);

    long threadID = debuggeeWrapper.vmMirror.getThreadID(debuggeeMainThreadName);
    logWriter.println("=> threadID = " + threadID);

    long runMethodID = debuggeeWrapper.vmMirror.getMethodID(debuggeeClassID, "run");
    logWriter.println("=> runMethodID = " + runMethodID);

    long dummyMethodID = debuggeeWrapper.vmMirror.getMethodID(debuggeeClassID, "dummyMethod");
    logWriter.println("=> dummyMethodID = " + dummyMethodID);

    logWriter.println("");
    logWriter.println("=> Info for tested method '" + methodForEvents + "':");
    long testedMethodID = debuggeeWrapper.vmMirror.getMethodID(debuggeeClassID, methodForEvents);
    if (testedMethodID == -1) {
      String failureMessage =
          "## FAILURE: Can NOT get MethodID for class '"
              + getDebuggeeClassName()
              + "'; Method name = "
              + methodForEvents;
      printErrorAndFail(failureMessage);
    }
    logWriter.println("=> testedMethodID = " + testedMethodID);
    printMethodLineTable(debuggeeClassID, null, methodForEvents);

    // set requests for events that will be checked
    logWriter.println("");
    logWriter.println(
        "=> Set request for BREAKPOINT event in debuggee: "
            + getDebuggeeClassName()
            + ", beginning of method: "
            + methodForEvents);
    Location combinedEventsLocation = getMethodEntryLocation(debuggeeClassID, methodForEvents);
    if (combinedEventsLocation == null) {
      String failureMessage =
          "## FAILURE: Can NOT get MethodEntryLocation for method '" + methodForEvents + "'";
      printErrorAndFail(failureMessage);
    }
    ReplyPacket reply = debuggeeWrapper.vmMirror.setBreakpoint(combinedEventsLocation);
    int breakpointRequestID = reply.getNextValueAsInt();
    logWriter.println("=> Breakpoint requestID = " + breakpointRequestID);

    logWriter.println(
        "=> Set request for METHOD_ENTRY event in debuggee: " + getDebuggeeClassName());
    reply = debuggeeWrapper.vmMirror.setMethodEntry(methodEntryClassNameRegexp);
    checkReplyPacket(reply, "Set METHOD_ENTRY event");
    int methodEntryRequestID = reply.getNextValueAsInt();
    logWriter.println("=> METHOD_ENTRY requestID = " + methodEntryRequestID);
    logWriter.println(
        "=> Set request for METHOD_EXIT event in debuggee: " + getDebuggeeClassName());
    reply = debuggeeWrapper.vmMirror.setMethodExit(methodEntryClassNameRegexp);
    checkReplyPacket(reply, "Set METHOD_EXIT event");
    int methodExitRequestID = reply.getNextValueAsInt();
    logWriter.println("=> METHOD_EXIT requestID = " + methodExitRequestID);

    logWriter.println("=> Set request for SINGLE_STEP event in class " + debuggeeSignature);
    CommandPacket setRequestCommand =
        new CommandPacket(
            JDWPCommands.EventRequestCommandSet.CommandSetID,
            JDWPCommands.EventRequestCommandSet.SetCommand);
    setRequestCommand.setNextValueAsByte(JDWPConstants.EventKind.SINGLE_STEP);
    setRequestCommand.setNextValueAsByte(JDWPConstants.SuspendPolicy.ALL);
    setRequestCommand.setNextValueAsInt(2);
    setRequestCommand.setNextValueAsByte(EventMod.ModKind.Step);
    setRequestCommand.setNextValueAsThreadID(threadID);
    setRequestCommand.setNextValueAsInt(JDWPConstants.StepSize.MIN);
    setRequestCommand.setNextValueAsInt(JDWPConstants.StepDepth.INTO);
    setRequestCommand.setNextValueAsByte(EventMod.ModKind.ClassOnly);
    setRequestCommand.setNextValueAsReferenceTypeID(debuggeeClassID);

    ReplyPacket setRequestReply = debuggeeWrapper.vmMirror.performCommand(setRequestCommand);
    checkReplyPacket(setRequestReply, "EventRequest::Set command");
    int stepRequestID = setRequestReply.getNextValueAsInt();
    logWriter.println("=> SINGLE_STEP requestID = " + stepRequestID);

    logWriter.println("");
    logWriter.println("=> Send SGNL_CONTINUE signal to debuggee...");
    synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);

    logWriter.println(
        "=> Try to receive and check combined events: "
            + " METHOD_ENTRY, SINGLE_STEP, BREAKPOINT, METHOD_EXIT events; ignore single SINGLE_STEP event");
    receiveAndCheckEvents(EXPECTED_EVENTS_ARRAY, combinedEventsLocation);
    if (eventVmDeathReceived) {
      logWriter.println("==> testCombinedEvents001 is FINISHing as VM_DEATH is received!");
      return;
    }

    logWriter.println("");
    logWriter.println("=> Clean request for METHOD_ENTRY event...");
    ReplyPacket clearReply =
        debuggeeWrapper.vmMirror.clearEvent(
            JDWPConstants.EventKind.METHOD_ENTRY, methodEntryRequestID);
    checkReplyPacket(clearReply, "EventRequest::Clear");

    logWriter.println("");
    logWriter.println("=> Clean request for SINGLE_STEP event...");
    clearReply =
        debuggeeWrapper.vmMirror.clearEvent(JDWPConstants.EventKind.SINGLE_STEP, stepRequestID);
    checkReplyPacket(clearReply, "EventRequest::Clear");

    logWriter.println("=> Resume debuggee");
    debuggeeWrapper.vmMirror.resume();

    // check that no other events, except VM_DEATH, will be received
    checkVMDeathEvent();

    logWriter.println("");
    logWriter.println("==> testCombinedEvents003_01 PASSED");
  }
Beispiel #4
0
  /**
   * The test checks ClassType.SetValues command for field of Debuggee class with value which has
   * other referenceType than field to set. The test expects the field should not be set.
   */
  public void testSetValues002() {
    String thisTestName = "testSetValues002";
    logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": START...");
    synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);

    CommandPacket classesBySignatureCommand =
        new CommandPacket(
            JDWPCommands.VirtualMachineCommandSet.CommandSetID,
            JDWPCommands.VirtualMachineCommandSet.ClassesBySignatureCommand);
    classesBySignatureCommand.setNextValueAsString(debuggeeSignature);
    ReplyPacket classesBySignatureReply =
        debuggeeWrapper.vmMirror.performCommand(classesBySignatureCommand);
    classesBySignatureCommand = null;
    checkReplyPacket(classesBySignatureReply, "VirtualMachine::ClassesBySignature command");

    classesBySignatureReply.getNextValueAsInt();
    // Number of returned reference types - is NOt used here

    classesBySignatureReply.getNextValueAsByte();
    // refTypeTag of class - is NOt used here

    long refTypeID = classesBySignatureReply.getNextValueAsReferenceTypeID();
    classesBySignatureReply = null;

    logWriter.println("=> Debuggee class = " + getDebuggeeClassName());
    logWriter.println("=> referenceTypeID for Debuggee class = " + refTypeID);

    String checkedFieldNames[] = {
      "SetValues002DebuggeeObject", "objectField",
    };
    long checkedFieldIDs[] = checkFields(refTypeID, checkedFieldNames);
    int checkedFieldsNumber = checkedFieldNames.length;

    logWriter.println(
        "=> Send ReferenceType::GetValues command and get ObjectID for value to set...");

    CommandPacket getValuesCommand =
        new CommandPacket(
            JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
            JDWPCommands.ReferenceTypeCommandSet.GetValuesCommand);
    getValuesCommand.setNextValueAsReferenceTypeID(refTypeID);
    getValuesCommand.setNextValueAsInt(1);
    getValuesCommand.setNextValueAsFieldID(checkedFieldIDs[0]);
    ReplyPacket getValuesReply = debuggeeWrapper.vmMirror.performCommand(getValuesCommand);
    getValuesCommand = null;
    checkReplyPacket(getValuesReply, "ReferenceType::GetValues command");

    int returnedValuesNumber = getValuesReply.getNextValueAsInt();
    logWriter.println("=> Returned values number = " + returnedValuesNumber);
    assertEquals(
        "ReferenceType::GetValues returned invalid values number,", 1, returnedValuesNumber);

    Value objectFieldValueToSet = getValuesReply.getNextValueAsValue();
    byte objectFieldValueToSetTag = objectFieldValueToSet.getTag();
    logWriter.println(
        "=> Returned field value tag for checked object= "
            + objectFieldValueToSetTag
            + "("
            + JDWPConstants.Tag.getName(objectFieldValueToSetTag)
            + ")");
    assertEquals(
        "ReferenceType::GetValues returned invalid value tag,",
        JDWPConstants.Tag.OBJECT_TAG,
        objectFieldValueToSetTag,
        JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG),
        JDWPConstants.Tag.getName(objectFieldValueToSetTag));

    long objectFieldID = objectFieldValueToSet.getLongValue();
    logWriter.println("=> Returned ObjectID = " + objectFieldID);
    logWriter.println(
        "=> CHECK: send "
            + thisCommandName
            + " for Debuggee class with value which has other referenceType than field to set...");

    CommandPacket checkedCommand =
        new CommandPacket(
            JDWPCommands.ClassTypeCommandSet.CommandSetID,
            JDWPCommands.ClassTypeCommandSet.SetValuesCommand);
    checkedCommand.setNextValueAsClassID(refTypeID);
    checkedCommand.setNextValueAsInt(checkedFieldsNumber - 1);
    int fieldIndex = 1;
    for (; fieldIndex < checkedFieldsNumber; fieldIndex++) {
      checkedCommand.setNextValueAsFieldID(checkedFieldIDs[fieldIndex]);
      switch (fieldIndex) {
        case 1: // objectField
          checkedCommand.setNextValueAsObjectID(objectFieldID);
          break;
      }
    }
    ReplyPacket checkedReply = debuggeeWrapper.vmMirror.performCommand(checkedCommand);
    checkedCommand = null;

    short errorCode = checkedReply.getErrorCode();
    if (errorCode == JDWPConstants.Error.NONE) {
      logWriter.println("=> " + thisCommandName + " run without any ERROR!");
    } else {
      logWriter.println(
          "=> "
              + thisCommandName
              + " returns ERROR = "
              + errorCode
              + "("
              + JDWPConstants.Error.getName(errorCode)
              + ")");
    }

    logWriter.println("=> Wait for Debuggee's status about check for set field...");
    synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
    boolean debuggeeStatus = synchronizer.receiveMessage("PASSED");
    if (!debuggeeStatus) {
      logWriter.println("## " + thisTestName + ": Debuggee returned status FAILED");
      fail("Debuggee returned status FAILED");
    } else {
      logWriter.println("=> " + thisTestName + ": Debuggee returned status PASSED");
    }

    logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": OK");
  }
Beispiel #5
0
  /**
   * This testcase exercises ReferenceType.Modifiers command. <br>
   * The test starts HelloWorld debuggee, requests referenceTypeId for it by
   * VirtualMachine.ClassesBySignature command, then performs ReferenceType.Modifiers command and
   * checks that returned Modifiers contain expected flags: ACC_PUBLIC, ACC_SUPER; but do NOT
   * contain flags: ACC_FINAL, ACC_INTERFACE, ACC_ABSTRACT
   */
  public void testModifiers001() {
    String thisTestName = "testModifiers001";
    logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": START...");
    String failMessage = "";
    synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);

    long refTypeID = getClassIDBySignature(debuggeeSignature);

    logWriter.println("=> Debuggee class = " + getDebuggeeClassName());
    logWriter.println("=> referenceTypeID for Debuggee class = " + refTypeID);
    logWriter.println("=> CHECK1: send " + thisCommandName + " and check reply...");

    CommandPacket modifiersCommand =
        new CommandPacket(
            JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
            JDWPCommands.ReferenceTypeCommandSet.ModifiersCommand);
    modifiersCommand.setNextValueAsReferenceTypeID(refTypeID);

    ReplyPacket modifiersReply = debuggeeWrapper.vmMirror.performCommand(modifiersCommand);
    modifiersCommand = null;
    checkReplyPacket(modifiersReply, thisCommandName);

    int returnedModifiers = modifiersReply.getNextValueAsInt();
    /*
     * The value of the access_flags item is a mask of modifiers used with class and
     * interface declarations. The access_flags modifiers are:
     * Flag Name      Value   Meaning                                               Used By
     * ACC_PUBLIC     0x0001  Is public; may be accessed from outside its package.  Class, interface
     * ACC_FINAL      0x0010  Is final; no subclasses allowed.                      Class
     * ACC_SUPER      0x0020  Treat superclass methods specially in invokespecial.  Class, interface
     * ACC_INTERFACE  0x0200  Is an interface.                                      Interface
     * ACC_ABSTRACT   0x0400  Is abstract; may not be instantiated.                 Class, interface
     */
    logWriter.println("=> Returned modifiers = 0x" + Integer.toHexString(returnedModifiers));

    int publicFlag = 0x0001; // expected
    int finalFlag = 0x0010; // unexpected
    int superFlag = 0x0020; // expected
    int interfaceFlag = 0x0200; // unexpected
    int abstractFlag = 0x0400; // unexpected

    if ((returnedModifiers & publicFlag) == 0) {
      logWriter.println(
          "## CHECK1: FAILURE: Returned modifiers do NOT contain expected ACC_PUBLIC flag(0x0001)");
      failMessage =
          failMessage + "Returned modifiers do NOT contain expected ACC_PUBLIC flag(0x0001);\n";
    }
    if ((returnedModifiers & superFlag) == 0) {
      logWriter.println(
          "## CHECK1: FAILURE: Returned modifiers do NOT contain expected ACC_SUPER flag(0x0020)");
      failMessage =
          failMessage + "Returned modifiers do NOT contain expected ACC_SUPER flag(0x0020);\n";
    }
    if ((returnedModifiers & finalFlag) != 0) {
      logWriter.println(
          "## CHECK1: FAILURE: Returned modifiers contain unexpected ACC_FINAL flag(0x0010)");
      failMessage = failMessage + "Returned modifiers contain unexpected ACC_FINAL flag(0x0010);\n";
    }
    if ((returnedModifiers & interfaceFlag) != 0) {
      logWriter.println(
          "## CHECK1: FAILURE: Returned modifiers contain unexpected ACC_INTERFACE flag(0x0200)");
      failMessage =
          failMessage + "Returned modifiers contain unexpected ACC_INTERFACE flag(0x0200);\n";
    }
    if ((returnedModifiers & abstractFlag) != 0) {
      logWriter.println(
          "## CHECK1: FAILURE: Returned modifiers contain unexpected ACC_ABSTRACT flag(0x0400)");
      failMessage =
          failMessage + "Returned modifiers contain unexpected ACC_ABSTRACT flag(0x0400);\n";
    }

    logWriter.println(
        "=> CHECK1: PASSED: expected modifiers are returned: ACC_PUBLIC flag(0x0001), ACC_SUPER flag(0x0020)");
    synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
    logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": FINISH");

    if (failMessage.length() > 0) {
      fail(failMessage);
    }

    assertAllDataRead(modifiersReply);
  }
Beispiel #6
0
  /**
   * This test exercises ObjectReference.IsCollected command. <br>
   * The test starts IsCollectedDebuggee class, gets two objectIDs as value of static fields of this
   * class which (fields) represent two checked objects. Then for the first objectID test executes
   * ObjectReference.DisableCollection command. After that Debuggee tries to unload checked objects.
   * Then the test executes ObjectReference.IsCollected commands for both checked objects and checks
   * replies.
   */
  public void testIsCollected001() {
    String thisTestName = "testIsCollected001";
    logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": START...");
    String failMessage = "";
    synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
    finalSyncMessage = "TO_FINISH";

    long refTypeID = getClassIDBySignature(debuggeeSignature);

    logWriter.println("=> Debuggee class = " + getDebuggeeClassName());
    logWriter.println("=> referenceTypeID for Debuggee class = " + refTypeID);

    String checkedFieldNames[] = {
      "checkedObject_01", "checkedObject_02",
    };
    long checkedFieldIDs[] = checkFields(refTypeID, checkedFieldNames);
    long checkedField_01ID = checkedFieldIDs[0];
    long checkedField_02ID = checkedFieldIDs[1];

    logWriter.println(
        "=> Send ReferenceType::GetValues command for received fieldIDs and get ObjectIDs to check...");

    CommandPacket getValuesCommand =
        new CommandPacket(
            JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
            JDWPCommands.ReferenceTypeCommandSet.GetValuesCommand);
    getValuesCommand.setNextValueAsReferenceTypeID(refTypeID);
    getValuesCommand.setNextValueAsInt(2);
    getValuesCommand.setNextValueAsFieldID(checkedField_01ID);
    getValuesCommand.setNextValueAsFieldID(checkedField_02ID);

    ReplyPacket getValuesReply = debuggeeWrapper.vmMirror.performCommand(getValuesCommand);
    getValuesCommand = null;
    checkReplyPacket(getValuesReply, "ReferenceType::GetValues command");

    int returnedValuesNumber = getValuesReply.getNextValueAsInt();
    logWriter.println("=> Returned values number = " + returnedValuesNumber);
    assertEquals("Invalid number of values,", 2, returnedValuesNumber);

    Value checkedObjectFieldValue = getValuesReply.getNextValueAsValue();
    byte checkedObjectFieldTag = checkedObjectFieldValue.getTag();
    logWriter.println(
        "=> Returned field value tag for checkedObject_01 = "
            + checkedObjectFieldTag
            + "("
            + JDWPConstants.Tag.getName(checkedObjectFieldTag)
            + ")");
    assertEquals(
        "Invalid value tag for checkedObject_01",
        JDWPConstants.Tag.OBJECT_TAG,
        checkedObjectFieldTag,
        JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG),
        JDWPConstants.Tag.getName(checkedObjectFieldTag));

    long checkedObject_01ID = checkedObjectFieldValue.getLongValue();
    logWriter.println("=> Returned ObjectID for checkedObject_01 = " + checkedObject_01ID);

    checkedObjectFieldValue = getValuesReply.getNextValueAsValue();
    checkedObjectFieldTag = checkedObjectFieldValue.getTag();
    logWriter.println(
        "=> Returned field value tag for checkedObject_02 = "
            + checkedObjectFieldTag
            + "("
            + JDWPConstants.Tag.getName(checkedObjectFieldTag)
            + ")");
    assertEquals(
        "Invalid value tag for checkedObject_02",
        JDWPConstants.Tag.OBJECT_TAG,
        checkedObjectFieldTag,
        JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG),
        JDWPConstants.Tag.getName(checkedObjectFieldTag));

    long checkedObject_02ID = checkedObjectFieldValue.getLongValue();
    logWriter.println("=> Returned ObjectID for checkedObject_02 = " + checkedObject_02ID);

    logWriter.println(
        "\n=> Send ObjectReference::DisableCollection command for checkedObject_01...");

    CommandPacket disableCollectionCommand =
        new CommandPacket(
            JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
            JDWPCommands.ObjectReferenceCommandSet.DisableCollectionCommand);
    disableCollectionCommand.setNextValueAsObjectID(checkedObject_01ID);

    ReplyPacket disableCollectionReply =
        debuggeeWrapper.vmMirror.performCommand(disableCollectionCommand);
    disableCollectionCommand = null;
    checkReplyPacket(disableCollectionReply, "ObjectReference::DisableCollection command");

    logWriter.println(
        "=> Send to Debuggee signal to continue and try to unload checked objects...");
    finalSyncMessage = null;
    synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
    String messageFromDebuggee = synchronizer.receiveMessage();
    logWriter.println("\n=> Received message from Debuggee = \"" + messageFromDebuggee + "\"");

    logWriter.println("\n=> Send " + thisCommandName + " for checkedObject_01 and check reply...");

    CommandPacket checkedCommand =
        new CommandPacket(
            JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
            JDWPCommands.ObjectReferenceCommandSet.IsCollectedCommand);
    checkedCommand.setNextValueAsObjectID(checkedObject_01ID);

    ReplyPacket checkedReply = debuggeeWrapper.vmMirror.performCommand(checkedCommand);
    checkedCommand = null;
    checkReplyPacket(checkedReply, thisCommandName);

    boolean checkedObject_01_IsCollected = checkedReply.getNextValueAsBoolean();
    logWriter.println("=> IsCollected for checkedObject_01 = " + checkedObject_01_IsCollected);

    if (messageFromDebuggee.indexOf("checkedObject_01 is UNLOADed;") != -1) {
      if (!checkedObject_01_IsCollected) {
        logWriter.println(
            "## FAILURE: Unexpected result for checkedObject_01 of " + thisCommandName + ":");
        logWriter.println("## checkedObject_01 is UNLOADed so IsCollected must be 'true'");
        failMessage =
            failMessage + "Unexpected result for checkedObject_01 of " + thisCommandName + "\n";
      }
    } else {
      if (checkedObject_01_IsCollected) {
        logWriter.println(
            "## FAILURE: Unexpected result for checkedObject_01 of " + thisCommandName + ":");
        logWriter.println("## checkedObject_01 is NOT UNLOADed so IsCollected must be 'false'");
        failMessage =
            failMessage + "Unexpected result for checkedObject_01 of " + thisCommandName + "\n";
      }
    }

    logWriter.println("=> PASSED for checkedObject_01");

    logWriter.println("\n=> Send " + thisCommandName + " for checkedObject_02 and check reply...");

    checkedCommand =
        new CommandPacket(
            JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
            JDWPCommands.ObjectReferenceCommandSet.IsCollectedCommand);
    checkedCommand.setNextValueAsObjectID(checkedObject_02ID);

    checkedReply = debuggeeWrapper.vmMirror.performCommand(checkedCommand);
    checkedCommand = null;
    checkReplyPacket(checkedReply, thisCommandName);

    boolean checkedObject_02_IsCollected = checkedReply.getNextValueAsBoolean();
    logWriter.println("=> IsCollected for checkedObject_02 = " + checkedObject_02_IsCollected);

    if (messageFromDebuggee.indexOf("checkedObject_02 is UNLOADed;") != -1) {
      if (!checkedObject_02_IsCollected) {
        logWriter.println(
            "## FAILURE: Unexpected result for checkedObject_02 of " + thisCommandName + ":");
        logWriter.println("## checkedObject_02 is UNLOADed so IsCollected must be 'true'");
        failMessage =
            failMessage + "Unexpected result for checkedObject_02 of " + thisCommandName + "\n";
      }
    } else {
      if (checkedObject_02_IsCollected) {
        logWriter.println(
            "## FAILURE: Unexpected result for checkedObject_02 of " + thisCommandName + ":");
        logWriter.println("## checkedObject_02 is NOT UNLOADed so IsCollected must be 'false'");
        failMessage =
            failMessage + "Unexpected result for checkedObject_02 of " + thisCommandName + "\n";
      }
    }

    logWriter.println("=> PASSED for checkedObject_02");
    logWriter.println("=> Send to Debuggee signal to funish ...");
    synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
    logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": FINISH");

    if (failMessage.length() > 0) {
      fail(failMessage);
    }

    assertAllDataRead(checkedReply);
  }