{Checkpoint, 0, 0},
		{SetNonEqual_Fail, vconst(3), vconst2(3)},
		{Undo, 0, 0},
		{Checkpoint, 0, 0},
		{SetOrder_Fail, vconst(3), vconst2(3)},
		{Undo, 0, 0},

		// Check relations of two constants among them, using
		// different instances of the same constant
		{Checkpoint, 0, 0},
		{SetOrderOrEqual, vconst(3), vconst(4)},
		{OrderedOrEqual, vconst(3), vconst2(4)},
		{Undo, 0, 0},
		{Checkpoint, 0, 0},

	var err error

	checkpoint := NewPodResourceAllocationCheckpoint()

	if err = sc.checkpointManager.GetCheckpoint(sc.checkpointName, checkpoint); err != nil {
		if err == errors.ErrCheckpointNotFound {
			return sc.storeState()
		}
		return err
	}

	sc.cache.SetPodResourceAllocation(checkpoint.AllocationEntries)
	sc.cache.SetResizeStatus(checkpoint.ResizeStatusEntries)

	for _, tc := range testCases {
		t.Run(tc.description, func(t *testing.T) {
			// ensure there is no previous checkpoint
			assert.NoError(t, cpm.RemoveCheckpoint(testingCheckpoint), "could not remove testing checkpoint")

			// prepare checkpoint for testing
			if strings.TrimSpace(tc.checkpointContent) != "" {
				checkpoint := &testutil.MockCheckpoint{Content: tc.checkpointContent}

// Returns "/tensorflow/core/checkpoint/sharding/callback_duration" cell which
// describes how long it took to execute the checkpoint sharding callback in
// microseconds.
monitoring::CounterCell& ShardingCallbackDuration();

// Returns "/tensorflow/core/checkpoint/sharding/num_checkpoint_shards_written"
// cell which describes how many checkpoint shard files were written during
// saving.

	klog.V(2).InfoS("State checkpoint: restored state from checkpoint")
	klog.V(2).InfoS("State checkpoint: defaultCPUSet", "defaultCpuSet", tmpDefaultCPUSet.String())

	return nil
}

// saves state to a checkpoint, caller is responsible for locking
func (sc *stateCheckpoint) storeState() error {
	checkpoint := NewCPUManagerCheckpoint()
	checkpoint.PolicyName = sc.policyName

				defaultCPUSet: cpuset.New(1, 2, 3),
			},
		},
		{
			"Restore checkpoint with invalid checksum",
			`{
				"policyName": "none",
				"defaultCPUSet": "4-6",
				"entries": {},
				"checksum": 1337
			}`,
			"none",
			containermap.ContainerMap{},
			"checkpoint is corrupted",
			&stateMemory{},
		},
		{
			"Restore checkpoint with invalid JSON",
			`{`,
			"none",
			containermap.ContainerMap{},

)

var testStore *utilstore.MemStore

type FakeCheckpoint interface {
	Checkpoint
	GetData() ([]*PortMapping, bool)
}

// Data contains all types of data that can be stored in the checkpoint.
type Data struct {
	PortMappings []*PortMapping `json:"port_mappings,omitempty"`
	HostNetwork  bool           `json:"host_network,omitempty"`
}

    "/tensorflow/core/checkpoint/sharding/num_checkpoint_shards_written",
    "Number of checkpoint shard files written during saving.");

// String gauge which describes the callback used to shard the checkpoint during
// saving.
auto* sharding_callback_description = monitoring::Gauge<std::string, 0>::New(
    "/tensorflow/core/checkpoint/sharding/callback_description",
    "Describes the callback used to shard the checkpoint during saving.");

namespace ops {

// Op: RestoreV2()
// Summary: Restores tensors from a V2 checkpoint.
//
// Description:
//   For backward compatibility with the V1 format, this Op currently allows
//   restoring from a V1 checkpoint as well:
//     - This Op first attempts to find the V2 index file pointed to by
//     "prefix", and
//       if found proceed to read it as a V2 checkpoint;
//     - Otherwise the V1 read path is invoked.

)

// Checksum is the data to be stored as checkpoint
type Checksum uint64

// Verify verifies that passed checksum is same as calculated checksum
func (cs Checksum) Verify(data interface{}) error {
	if cs != New(data) {
		return errors.ErrCorruptCheckpoint
	}
	return nil
}

// New returns the Checksum of checkpoint data
func New(data interface{}) Checksum {
	return Checksum(getChecksum(data))