return "", err
	}

	return publishPath, nil
}

// SetUpDevice ensures the device is attached returns path where the device is located.
func (m *csiBlockMapper) SetUpDevice() (string, error) {
	klog.V(4).Infof(log("blockMapper.SetUpDevice called"))

	// Get csiSource from spec
	if m.spec == nil {
		return "", errors.New(log("blockMapper.SetUpDevice spec is nil"))
	}

	csiSource, err := getCSISourceFromSpec(m.spec)

};

#if GOOGLE_CUDA || TENSORFLOW_USE_ROCM
TEST_F(XlaPlatformInfoTest, BuildXlaDeviceCompilerXlaDeviceMetadata) {
  device_setup_.AddDevicesAndSetUp({DEVICE_XLA_GPU});

  Device* device = device_setup_.GetDevice(DEVICE_XLA_GPU);
  const XlaDevice::Metadata* metadata = nullptr;
  TF_CHECK_OK(XlaDevice::GetMetadataFromDevice(device, &metadata));
  XlaPlatformInfo platform_info = XlaPlatformInfoFromDevice(device);

  TF_DeleteStatus(status);

  TFE_OpSetAttrType(op, "T", TFE_TensorHandleDataType(in));
  TFE_OpSetAttrString(op, "tensor_name", "dummy", 5);
  TFE_OpSetAttrString(op, "send_device", send_device.c_str(),
                      send_device.size());
  TFE_OpSetAttrString(op, "recv_device", recv_device.c_str(),
                      recv_device.size());
  TFE_OpSetAttrInt(op, "send_device_incarnation", send_device_incarnation);

  }

  DeviceSetup device_setup_;
};

TEST_F(XlaCompilerOptionsTest, PjRtOptionsXlaDevice) {
  device_setup_.AddDevicesAndSetUp({DEVICE_XLA_GPU});
  Device* device = device_setup_.GetDevice(DEVICE_XLA_GPU);
  DeviceType compilation_device_type = DeviceType(DEVICE_GPU_XLA_JIT);

  se::Platform::Id platform_id = nullptr;
  auto xla_device_metadata = CreateXlaDeviceMetadata(compilation_device_type);

type CustomBlockVolumeMapper interface {
	BlockVolumeMapper
	// SetUpDevice prepares the volume to the node by the plugin specific way.
	// For most in-tree plugins, attacher.Attach() and attacher.WaitForAttach()
	// will do necessary works.
	// This may be called more than once, so implementations must be idempotent.
	// SetUpDevice returns stagingPath if device setup was successful
	SetUpDevice() (stagingPath string, err error)

                          SP_DEVICE_MEMORY_BASE_STRUCT_SIZE);
  // All other fields could theoretically be zero/null.
  return absl::OkStatus();
}

absl::Status ValidateSPDevice(const SP_Device& device) {
  TF_VALIDATE_STRUCT_SIZE(SP_Device, device, SP_DEVICE_STRUCT_SIZE);
  // All other fields could theoretically be zero/null.
  return absl::OkStatus();
}

absl::Status ValidateSPDeviceFns(const SP_DeviceFns& device_fns) {

// registered on 'jit_device'. Returns ownership of a XlaDeviceOpRegistrations
// object that encapsulates the kernel registrations.
struct XlaDeviceOpRegistrations {
  std::vector<std::unique_ptr<kernel_factory::OpKernelRegistrar>>
      op_kernel_registrars;
};

XlaDeviceOpRegistrations* RegisterXlaDeviceKernels(
    const char* device, const char* jit_device,

XlaDeviceOpRegistrations* RegisterXlaDeviceKernels(
    const char* device, const char* jit_device,
    OpKernel* (*factory)(OpKernelConstruction*),
    StringPiece kernel_class_name) {
  XlaOpRegistry::RegisterCompilationKernels();
  XlaDeviceOpRegistrations* registrations = new XlaDeviceOpRegistrations;
  for (const KernelDef* jit_def : XlaOpRegistry::DeviceKernels(
           jit_device,
           /*include_compilation_only_kernels=*/false)) {

		_, err = customMapper.SetUpDevice()
		if err != nil {
			t.Errorf("Failed to SetUpDevice, err: %v", err)
		}
		devPath, err = customMapper.MapPodDevice()
		if err != nil {
			t.Errorf("Failed to MapPodDevice, err: %v", err)
		}
	}

	if _, err := os.Stat(devPath); err != nil {
		if os.IsNotExist(err) {
			t.Errorf("SetUpDevice() failed, volume path not created: %s", devPath)
		} else {

    void setBuildInvocationUsage() {
        this.usageType = DeprecatedFeatureUsage.Type.BUILD_INVOCATION;
    }

    void setSummary(String summary) {
        this.summary = summary;
    }

    void setAdvice(String advice) {
        this.advice = advice;
    }

    void setDeprecationTimeline(DeprecationTimeline deprecationTimeline) {
        this.deprecationTimeline = deprecationTimeline;
    }