if e != nil {
		return e
	}
	defer f.Close()
	_, e = f.Write([]byte(data))
	return e
}

func (p *Process) signal(sig Signal) error {
	switch p.pidStatus() {
	case statusDone:
		return ErrProcessDone
	case statusReleased:
		return syscall.ENOENT
	}

	if e := p.writeProcFile("note", sig.String()); e != nil {
		return NewSyscallError("signal", e)
	}

	// completes its wait.
	//
	// Checking for statusDone here would not be a complete fix, as the PID
	// could still be waited on and reused prior to blockUntilWaitable.
	switch p.pidStatus() {
	case statusReleased:
		return nil, syscall.EINVAL
	}

	// If we can block until Wait4 will succeed immediately, do so.
	ready, err := p.blockUntilWaitable()
	if err != nil {
		return nil, err
	}

		if !p.state.CompareAndSwap(refs, new) {
			continue
		}
		if new&^processStatusMask == 0 {
			p.closeHandle()
		}
		return status
	}
}

func (p *Process) pidStatus() processStatus {
	if p.mode != modePID {
		panic("pidStatus called in invalid mode")
	}

	return processStatus(p.state.Load())
}

func (p *Process) pidDeactivate(reason processStatus) {
	if p.mode != modePID {

	makeAndSetFakePod(t, m, fakeRuntime, pod)

	podStatus, err := m.GetPodStatus(ctx, pod.UID, pod.Name, pod.Namespace)
	assert.NoError(t, err)
	assert.Equal(t, pod.UID, podStatus.ID)
	assert.Equal(t, pod.Name, podStatus.Name)
	assert.Equal(t, pod.Namespace, podStatus.Namespace)
	assert.Equal(t, apitest.FakePodSandboxIPs, podStatus.IPs)
}

func TestStopContainerWithNotFoundError(t *testing.T) {

				pod.Status.PodIP = pod.Status.PodIPs[0].IP
			}

			// set old status
			podStatus := &kubecontainer.PodStatus{
				ID:        pod.UID,
				Name:      pod.Name,
				Namespace: pod.Namespace,
			}
			podStatus.IPs = tc.nodeIPs

			status := kl.generateAPIPodStatus(pod, podStatus, false)
			if !reflect.DeepEqual(status.PodIPs, tc.expectedPodIPs) {

	defer cancel()

	pod := &corev1.Pod{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "test",
			Namespace: "test",
		},
		Spec: corev1.PodSpec{
			NodeName: NodeName,
		},
		Status: corev1.PodStatus{
			PodIP: "11.1.1.12",
		},
	}
	ns := &corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "test"}}

	client := kube.NewFakeClient(ns, pod)

	// We are expecting at most 1 calls to the mock, wait for them

			newFailedPods := []*v1.Pod{}

			for _, finishTime := range tc.newSucceededPods {
				newSucceededPods = append(newSucceededPods, &v1.Pod{
					ObjectMeta: metav1.ObjectMeta{},
					Status: v1.PodStatus{
						Phase: v1.PodSucceeded,
						ContainerStatuses: []v1.ContainerStatus{
							{
								State: v1.ContainerState{
									Terminated: &v1.ContainerStateTerminated{
										FinishedAt: finishTime,

		},
	}
	pods := []*v1.Pod{pod}
	kl.podManager.SetPods(pods)
	podStatus := &kubecontainer.PodStatus{ID: pod.UID}
	gracePeriodOverride := int64(0)
	err := kl.SyncTerminatingPod(context.Background(), pod, podStatus, &gracePeriodOverride, func(podStatus *v1.PodStatus) {
		podStatus.Phase = v1.PodFailed
		podStatus.Reason = "reason"
		podStatus.Message = "message"
	})
	require.NoError(t, err)

	// not managed by kubelet.
	Hash uint64
	// State is the state of the container.
	State State
}

// PodStatus represents the status of the pod and its containers.
// v1.PodStatus can be derived from examining PodStatus and v1.Pod.
type PodStatus struct {
	// ID of the pod.
	ID types.UID
	// Name of the pod.
	Name string
	// Namespace of the pod.
	Namespace string

				Spec: v1.PodSpec{},
				Status: v1.PodStatus{
					Phase: v1.PodPending,
				},
			},
			result: nil,
		},
		{
			name:   "simple pod not running but have podIP",
			inputs: []any{},
			pod: &v1.Pod{
				TypeMeta: metav1.TypeMeta{},
				ObjectMeta: metav1.ObjectMeta{
					Name:      "name",
					Namespace: "ns",
				},
				Spec: v1.PodSpec{},
				Status: v1.PodStatus{
					Phase: v1.PodPending,