assert.NoError(t, volumetesting.VerifyZeroDetachCallCount(fakePlugin))
}

// Populates desiredStateOfWorld cache with one volume/pod.
// Calls Run()
// Verifies there are attach/get map paths/setupDevice calls and
// no detach/teardownDevice calls.
func Test_Run_Positive_VolumeAttachAndMap(t *testing.T) {
	pod := &v1.Pod{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "pod1",
			UID:       "pod1uid",

	return "", nil
}

func (f *stubBlockVolume) GetPodDeviceMapPath() (string, string) {
	return f.dirPath, f.volName
}

func (f *stubBlockVolume) SetUpDevice() (string, error) {
	return "", nil
}

func (f stubBlockVolume) MapPodDevice() error {
	return nil
}

func (f *stubBlockVolume) TearDownDevice(mapPath string, devicePath string) error {
	return nil

	fv.RLock()
	defer fv.RUnlock()
	return fv.TearDownCallCount
}

func (fv *FakeVolume) TearDownAt(dir string) error {
	return os.RemoveAll(dir)
}

// Block volume support
func (fv *FakeVolume) SetUpDevice() (string, error) {
	fv.Lock()
	defer fv.Unlock()
	if fv.VolName == TimeoutOnMountDeviceVolumeName {
		fv.DeviceMountState[fv.VolName] = deviceMountUncertain

    }
  }];
}

def TF_RecvOp : TF_Op<"Recv", [TF_RecvSideEffect]> {
  let summary = "Receives the named tensor from send_device on recv_device.";

  let arguments = (ins
    StrAttr:$tensor_name,
    StrAttr:$send_device,
    I64Attr:$send_device_incarnation,
    StrAttr:$recv_device,
    DefaultValuedOptionalAttr<BoolAttr, "false">:$client_terminated
  );