예제 #1
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  /**
   * This testcase exercises ObjectReference.IsCollected command. <br>
   * The test starts IsCollectedDebuggee class. Then attempts to know if "null" object (id=0) is
   * collected and checks INVALID_OBJECT is returned.
   */
  public void testIsCollected_null() {
    synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);

    CommandPacket command =
        new CommandPacket(
            JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
            JDWPCommands.ObjectReferenceCommandSet.IsCollectedCommand);
    command.setNextValueAsObjectID(JDWPTestConstants.NULL_OBJECT_ID);

    ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(command);
    checkReplyPacket(reply, thisCommandName, JDWPConstants.Error.INVALID_OBJECT);

    synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
  }
예제 #2
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  /**
   * This testcase exercises ObjectReference.IsCollected command. <br>
   * The test starts IsCollectedDebuggee class. Then attempts to know if an invalid objectID is
   * collected and checks no error is returned and result is true.
   */
  public void testIsCollected_invalid() {
    synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);

    CommandPacket command =
        new CommandPacket(
            JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
            JDWPCommands.ObjectReferenceCommandSet.IsCollectedCommand);
    command.setNextValueAsObjectID(JDWPTestConstants.INVALID_OBJECT_ID);

    ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(command);
    checkReplyPacket(reply, thisCommandName);
    boolean is_collected = reply.getNextValueAsBoolean();
    assertAllDataRead(reply);
    assertTrue("Invalid object id is assumed to be collected", is_collected);

    synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
  }
예제 #3
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  /**
   * This testcase exercises VirtualMachine.DisposeObjects command. <br>
   * At first the test starts HelloWorld debuggee. <br>
   * Then the test performs VirtualMachine.CreateString command for some string and checks that
   * VirtualMachine.DisposeObjects command for returned by CreateString command stringID with
   * refCount = 0 does not dispose that stringID - ObjectReference::ReferenceType command should
   * return some referenceTypeID without any error. <br>
   * Then the test check that repeated VirtualMachine.DisposeObjects command with refCount = 1
   * disposes that stringID - ObjectReference::ReferenceType command should return INVALID_OBJECT
   * error.
   */
  public void testDisposeObjects001() {
    synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);

    CommandPacket packet =
        new CommandPacket(
            JDWPCommands.VirtualMachineCommandSet.CommandSetID,
            JDWPCommands.VirtualMachineCommandSet.CreateStringCommand);
    packet.setNextValueAsString(CHECKED_STRING);
    logWriter.println("\tcreate string: " + CHECKED_STRING);
    ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);

    long stringID = reply.getNextValueAsStringID();
    logWriter.println("\tstring creared: stringID = " + stringID);

    logWriter.println(
        "\tsend DisposeObjects for created string with refCount = 0"
            + " - string should not be disposed...");
    packet =
        new CommandPacket(
            JDWPCommands.VirtualMachineCommandSet.CommandSetID,
            JDWPCommands.VirtualMachineCommandSet.DisposeObjectsCommand);
    packet.setNextValueAsInt(1);
    packet.setNextValueAsObjectID(stringID);
    packet.setNextValueAsInt(0);
    reply = debuggeeWrapper.vmMirror.performCommand(packet);
    checkReplyPacket(reply, "VirtualMachine::DisposeObjects command");

    logWriter.println(
        "\tsend ObjectReference::ReferenceType command for created string"
            + " to make sure that string is not disposed...");
    packet =
        new CommandPacket(
            JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
            JDWPCommands.ObjectReferenceCommandSet.ReferenceTypeCommand);
    packet.setNextValueAsObjectID(stringID);
    reply = debuggeeWrapper.vmMirror.performCommand(packet);
    checkReplyPacket(reply, "ObjectReference::ReferenceType command");

    byte refTypeTag = reply.getNextValueAsByte();
    long refTypeID = reply.getNextValueAsReferenceTypeID();
    logWriter.println(
        "\tReturned refTypeTag = "
            + refTypeTag
            + "("
            + JDWPConstants.TypeTag.getName(refTypeTag)
            + ")");
    logWriter.println("\tReturned ReferenceTypeID for string = " + refTypeID);

    logWriter.println(
        "\tsend DisposeObjects for created string with refCount = 1"
            + " - string should be disposed...");
    packet =
        new CommandPacket(
            JDWPCommands.VirtualMachineCommandSet.CommandSetID,
            JDWPCommands.VirtualMachineCommandSet.DisposeObjectsCommand);
    packet.setNextValueAsInt(1);
    packet.setNextValueAsObjectID(stringID);
    packet.setNextValueAsInt(1);
    reply = debuggeeWrapper.vmMirror.performCommand(packet);
    checkReplyPacket(reply, "VirtualMachine::DisposeObjects command");

    logWriter.println(
        "\tsend ObjectReference::ReferenceType command for disposed string"
            + " - INVALID_OBJECT should be...");
    packet =
        new CommandPacket(
            JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
            JDWPCommands.ObjectReferenceCommandSet.ReferenceTypeCommand);
    packet.setNextValueAsObjectID(stringID);
    reply = debuggeeWrapper.vmMirror.performCommand(packet);

    checkReplyPacket(
        reply, "ObjectReference::ReferenceType command", JDWPConstants.Error.INVALID_OBJECT);

    synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
  }
예제 #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");
  }
예제 #5
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);
  }