`attr_name` is given, check if the `attr_val` matches with the attribute
      value of the op.
    """
    # Check the main graph
    if self._contains_op_with_name_and_attribute(
        nodes=graphdef.node,
        op_name=op_name,
        attr_name=attr_name,
        attr_val=attr_val,
        node_name=node_name,
    ):
      return True

    // value here because FunctionDef instantiation does not allow placeholder
    // value for attributes.
    AttrValue device_ordinal_attr;
    device_ordinal_attr.set_i(0);
    protobuf::Map<string, AttrValue> attrs;
    attrs["_device_ordinal"] = device_ordinal_attr;
    std::unique_ptr<FunctionBody> host_fbody;
    const FunctionDef* host_fdef = fld->Find(host_func);

  } else {
    attributes.push_back(kLstmCellSimple);
  }

  if (cifg) {
    attributes.push_back(kCoupleInputForgetGates);
  }

  mlir::StringAttr attr_values =
      builder->getStringAttr(llvm::join(attributes, ","));

  func->setAttr(kTFImplements, attr_values);
  return func;
}

class LstmUtilsTest : public ::testing::Test {
 protected:
  LstmUtilsTest() {}

  void SetUp() override {

          mlir::dyn_cast<mlir::TF::ResourceType>(arg_type.getElementType())) {
    llvm::ArrayRef<mlir::TensorType> subtypes = resource_type.getSubtypes();
    if (!subtypes.empty()) {
      AttrValue handle_dtypes_attr;
      AttrValue handle_shapes_attr;
      for (mlir::TensorType subtype : subtypes) {
        DataType dtype;
        TF_RETURN_IF_ERROR(ConvertToDataType(subtype.getElementType(), &dtype));

          mlir::dyn_cast<mlir::TF::ResourceType>(arg_type.getElementType())) {
    llvm::ArrayRef<mlir::TensorType> subtypes = resource_type.getSubtypes();
    if (!subtypes.empty()) {
      AttrValue handle_dtypes_attr;
      AttrValue handle_shapes_attr;
      for (mlir::TensorType subtype : subtypes) {
        DataType dtype;
        TF_RETURN_IF_ERROR(ConvertToDataType(subtype.getElementType(), &dtype));

                                      {"T", DT_FLOAT},
                                      {"Tperm", DT_INT32},
                                  }}},
                                {{"c", "t0:y:0"}});

  AttrValue true_attribute;
  true_attribute.set_b(true);
  (*called_func.mutable_attr())[kXlaMustCompileAttr] = true_attribute;
  *library.add_function() = called_func;
  TF_ASSERT_OK(root.graph()->AddFunctionLibrary(library));

              if (attr.has_default_value() &&
                  attr.default_value().value_case() == AttrValue::kType) {
                type = DataType_Name(attr.default_value().type());
              } else if (attr.has_allowed_values() &&
                         attr.allowed_values().value_case() ==
                             AttrValue::kList &&
                         !attr.allowed_values().list().type().empty()) {

	}

	claims := make(map[string]interface{})
	for attribKey, attribValue := range lookupResult.Attributes {
		// we skip multi-value attributes here, as they cannot
		// be stored in the critical options.
		if len(attribValue) != 1 {
			continue
		}

		if attribKey == "sshPublicKey" && key != nil {
			key2, _, _, _, err := ssh.ParseAuthorizedKey([]byte(attribValue[0]))
			if err != nil {
				return nil, errSFTPPublicKeyBadFormat

            if (attr == null) {
                continue;
            }

            for (int i = 0; i < attr.size(); i++) {
                final Object attrValue = attr.get(i);
                if (attrValue != null) {
                    final String entryDn = attrValue.toString();

                    if (logger.isDebugEnabled()) {
                        logger.debug("entryDn: {}", entryDn);
                    }

        }
        return new HashMap<String, Object>();
    }

    @Override
    protected void addChildUrlFromTagAttribute(final List<String> urlList, final URL url, final String attrValue, final String encoding) {
        final String urlValue = attrValue.trim();
        URL childUrl;
        String u = null;
        try {
            childUrl = new URL(url, urlValue.startsWith(":") ? url.getProtocol() + urlValue : urlValue);