return "", err
	}
	return ExtractContainerResourceValue(fs, container)
}

// ExtractResourceValueByContainerNameAndNodeAllocatable extracts the value of a resource
// by providing container name and node allocatable
func ExtractResourceValueByContainerNameAndNodeAllocatable(fs *v1.ResourceFieldSelector, pod *v1.Pod, containerName string, nodeAllocatable v1.ResourceList) (string, error) {

		}
	}

	// Figure out which registers we're allowed to use.
	s.allocatable = s.f.Config.gpRegMask | s.f.Config.fpRegMask | s.f.Config.specialRegMask
	s.allocatable &^= 1 << s.SPReg
	s.allocatable &^= 1 << s.SBReg
	if s.f.Config.hasGReg {
		s.allocatable &^= 1 << s.GReg
	}
	if buildcfg.FramePointerEnabled && s.f.Config.FPReg >= 0 {
		s.allocatable &^= 1 << uint(s.f.Config.FPReg)
	}
	if s.f.Config.LinkReg != -1 {

		expected *storage.CSINode
	}{
		{
			"allow empty allocatable when it's not set",
			emptyAllocatable,
			emptyAllocatable,
			emptyAllocatable,
		},
		{
			"allow valid allocatable when it's already set",
			valid,
			differentAllocatable,
			differentAllocatable,
		},
		{
			"allow valid allocatable when it's not set",
			emptyAllocatable,
			valid,
			valid,
		},

		t.Fatalf("unexpected error: %v", err)
	}

	// Allocate a port inside the valid port range
	if err := storage.Allocate(30100); err != nil {
		t.Fatal(err)
	}

	// Try to allocate the same port in the local bitmap
	// The local bitmap stores the offset of the port
	// offset = port - base (30100 - 30000 = 100)
	ok, err := backing.Allocate(100)
	if err != nil {
		t.Fatal(err)
	}

)

// createNodeAllocatableCgroups creates Node Allocatable Cgroup when CgroupsPerQOS flag is specified as true
func (cm *containerManagerImpl) createNodeAllocatableCgroups() error {
	nodeAllocatable := cm.internalCapacity
	// Use Node Allocatable limits instead of capacity if the user requested enforcing node allocatable.
	nc := cm.NodeConfig.NodeAllocatableConfig

func nodeSummary(available, workingSet, usage resource.Quantity, allocatable bool) *statsapi.Summary {
	availableBytes := uint64(available.Value())
	workingSetBytes := uint64(workingSet.Value())
	usageBytes := uint64(usage.Value())
	memoryStats := statsapi.MemoryStats{
		AvailableBytes:  &availableBytes,
		WorkingSetBytes: &workingSetBytes,
		UsageBytes:      &usageBytes,
	}
	if allocatable {
		return &statsapi.Summary{
			Node: statsapi.NodeStats{

						Requests: requests,
						Limits:   limits,
					},
				},
			},
		},
	}
}

func makeTestNode(allocatable v1.ResourceList) *v1.Node {
	return &v1.Node{
		Status: v1.NodeStatus{
			Allocatable: allocatable,
		},
	}
}

var (
	extendedResourceA = v1.ResourceName("example.com/aaa")
	hugePageResourceA = v1helper.HugePageResourceName(resource.MustParse("2Mi"))

	defer destroyFunc()
	if err := storage.Allocate(netutils.ParseIPSloppy("192.168.1.2")); !strings.Contains(err.Error(), "cannot allocate resources of type serviceipallocations at this time") {
		t.Fatal(err)
	}
}

func TestErrors(t *testing.T) {
	_, storage, _, _, destroyFunc := newStorage(t)
	defer destroyFunc()
	err := storage.Allocate(netutils.ParseIPSloppy("192.168.0.0"))

	KubeReservedCgroup string
	// This flag specifies the various Node Allocatable enforcements that Kubelet needs to perform.
	// This flag accepts a list of options. Acceptable options are `pods`, `system-reserved` & `kube-reserved`.
	// Refer to [Node Allocatable](https://kubernetes.io/docs/tasks/administer-cluster/reserve-compute-resources/#node-allocatable) doc for more information.

	if err := r.Release(released); err != nil {
		t.Fatal(err)
	}

	err = r.Allocate(1)
	if _, ok := err.(*ErrNotInRange); !ok {
		t.Fatal(err)
	}

	if err := r.Allocate(10001); err != ErrAllocated {
		t.Fatal(err)
	}

	err = r.Allocate(20000)
	if _, ok := err.(*ErrNotInRange); !ok {
		t.Fatal(err)
	}

	err = r.Allocate(10201)
	if _, ok := err.(*ErrNotInRange); !ok {
		t.Fatal(err)
	}