expectedResult: false,
			expectedUID:    types.UID(""),
		},
	}
	for _, cgroupDriver := range []string{"cgroupfs", "systemd"} {
		pcm := &podContainerManagerImpl{
			cgroupManager:     NewCgroupManager(nil, cgroupDriver),
			enforceCPULimits:  true,
			qosContainersInfo: qosContainersInfo,
		}
		for _, testCase := range testCases {

					},
					HealthzBindAddress: kubeletHealthzBindAddress,
					HealthzPort:        ptr.To[int32](constants.KubeletHealthzPort),
					RotateCertificates: kubeletRotateCertificates,
					CgroupDriver:       constants.CgroupDriverSystemd,
				},
			},
		},
		{
			name: "Service subnet, no dual stack defaulting works",
			clusterCfg: kubeadmapi.ClusterConfiguration{
				Networking: kubeadmapi.Networking{

	kc.config.RotateCertificates = kubeletRotateCertificates

	if len(kc.config.CgroupDriver) == 0 {
		klog.V(1).Infof("the value of KubeletConfiguration.cgroupDriver is empty; setting it to %q", constants.CgroupDriverSystemd)
		kc.config.CgroupDriver = constants.CgroupDriverSystemd
	}

authentication:
  anonymous:
    enabled: false
  webhook:
    cacheTTL: 2m0s
    enabled: true
  x509: {}
authorization:
  mode: Webhook
  webhook:
    cacheAuthorizedTTL: 5m0s
    cacheUnauthorizedTTL: 30s
cgroupDriver: cgroupfs
cgroupsPerQOS: true
configMapAndSecretChangeDetectionStrategy: Watch
containerLogMaxFiles: 5
containerLogMaxSize: 10Mi
containerLogMaxWorkers: 1
containerLogMonitorInterval: 10s

authentication:
  anonymous:
    enabled: false
  webhook:
    cacheTTL: 2m0s
    enabled: true
  x509: {}
authorization:
  mode: Webhook
  webhook:
    cacheAuthorizedTTL: 5m0s
    cacheUnauthorizedTTL: 30s
cgroupDriver: cgroupfs
cgroupsPerQOS: true
configMapAndSecretChangeDetectionStrategy: Watch
containerLogMaxFiles: 5
containerLogMaxSize: 10Mi
containerLogMaxWorkers: 1
containerLogMonitorInterval: 10s

		obj.VolumeStatsAggPeriod = metav1.Duration{Duration: time.Minute}
	}
	if obj.CgroupsPerQOS == nil {
		obj.CgroupsPerQOS = utilpointer.Bool(true)
	}
	if obj.CgroupDriver == "" {
		obj.CgroupDriver = "cgroupfs"
	}
	if obj.CPUManagerPolicy == "" {
		obj.CPUManagerPolicy = "none"
	}
	if obj.CPUManagerReconcilePeriod == zeroDuration {
		// Keep the same as default NodeStatusUpdateFrequency

func GetPodCgroupNameSuffix(podUID types.UID) string {
	return ""
}

// NodeAllocatableRoot returns the literal cgroup path for the node allocatable cgroup
func NodeAllocatableRoot(cgroupRoot string, cgroupsPerQOS bool, cgroupDriver string) string {
	return ""
}

// GetKubeletContainer returns the cgroup the kubelet will use
func GetKubeletContainer(kubeletCgroups string) (string, error) {
	return "", nil

			obj.MakeIPTablesUtilChains = true
			obj.IPTablesMasqueradeBit = kubeletconfigv1beta1.DefaultIPTablesMasqueradeBit
			obj.IPTablesDropBit = kubeletconfigv1beta1.DefaultIPTablesDropBit
			obj.CgroupsPerQOS = true
			obj.CgroupDriver = "cgroupfs"
			obj.EnforceNodeAllocatable = kubeletconfigv1beta1.DefaultNodeAllocatableEnforcement
			obj.StaticPodURLHeader = make(map[string][]string)
			obj.ContainerLogMaxFiles = 5
			obj.ContainerLogMaxSize = "10Mi"

	RuntimeCgroupsName    string
	SystemCgroupsName     string
	KubeletCgroupsName    string
	KubeletOOMScoreAdj    int32
	ContainerRuntime      string
	CgroupsPerQOS         bool
	CgroupRoot            string
	CgroupDriver          string
	KubeletRootDir        string
	ProtectKernelDefaults bool
	NodeAllocatableConfig
	QOSReserved                             map[v1.ResourceName]int64
	CPUManagerPolicy                        string