// Note that lower of non-letters can produce other non-letters.
func lower(c byte) byte {
	return c | ('x' - 'X')
}

// ErrRange indicates that a value is out of range for the target type.
var ErrRange = errors.New("value out of range")

// ErrSyntax indicates that a value does not have the right syntax for the target type.
var ErrSyntax = errors.New("invalid syntax")

// into a syntax or range error for ParseComplex.
func convErr(err error, s string) (syntax, range_ error) {
	if x, ok := err.(*NumError); ok {
		x.Func = fnParseComplex
		x.Num = stringslite.Clone(s)
		if x.Err == ErrRange {
			return nil, x
		}
	}
	return err, nil
}

// ParseComplex converts the string s to a complex number
// with the precision specified by bitSize: 64 for complex64, or 128 for complex128.

// It then gets wrapped through failf to provide more information.
var errParse = errors.New("parse error")

// errRange is returned by Set if a flag's value is out of range.
// It then gets wrapped through failf to provide more information.
var errRange = errors.New("value out of range")

func numError(err error) error {
	ne, ok := err.(*strconv.NumError)
	if !ok {
		return err
	}

			t.Errorf("SetString(%s, 0) failed", s)
			continue
		}

		want, err := strconv.ParseUint(s, 0, 64)
		if err != nil {
			// check for sign explicitly (ErrRange doesn't cover signed input)
			if s[0] == '-' || err.(*strconv.NumError).Err == strconv.ErrRange {
				if x.IsUint64() {
					t.Errorf("IsUint64(%s) succeeded unexpectedly", s)
				}
			} else {
				t.Errorf("ParseUint(%s) failed", s)
			}

			}
			// Add more other SDK related errors here if any in future.
		default:
			//nolint:gocritic
			if errors.Is(err, errMalformedEncoding) || errors.Is(err, errChunkTooBig) || errors.Is(err, strconv.ErrRange) {
				apiErr = APIError{
					Code:           "BadRequest",
					Description:    err.Error(),
					HTTPStatusCode: http.StatusBadRequest,
				}
			} else {
				apiErr = APIError{

	numDevicesToUnmap                    = 2
)

var _ OperationGenerator = &fakeOperationGenerator{}

func TestOperationExecutor_MountVolume_ConcurrentMountForNonAttachableAndNonDevicemountablePlugins(t *testing.T) {
	// Arrange
	ch, quit, oe := setup()
	volumesToMount := make([]VolumeToMount, numVolumesToMount)
	secretName := "secret-volume"
	volumeName := v1.UniqueVolumeName(secretName)

	// Act
	for i := range volumesToMount {

			goto Error
		}

		if n >= cutoff {
			// n*base overflows
			n = 1<<64 - 1
			err = strconv.ErrRange
			goto Error
		}
		n *= uint64(base)

		n1 := n + uint64(v)
		if n1 < n || n1 > maxVal {
			// n+v overflows
			n = 1<<64 - 1
			err = strconv.ErrRange
			goto Error
		}
		n = n1
	}

	return n, nil

Error:

// Verifies newly added volume exists in GetUnmountedVolumes()
// Verifies newly added volume doesn't exist in GetGloballyMountedVolumes()
func Test_MarkVolumeAsAttached_Positive_NewVolume(t *testing.T) {
	// Arrange
	volumePluginMgr, plugin := volumetesting.GetTestKubeletVolumePluginMgr(t)
	asw := NewActualStateOfWorld("mynode" /* nodeName */, volumePluginMgr)
	pod := &v1.Pod{
		ObjectMeta: metav1.ObjectMeta{
			Name: "pod1",

// Verifies newly added pod/volume exists via
// PodExistsInVolume() VolumeExists() and GetVolumesToMount()
func Test_AddPodToVolume_Positive_NewPodNewVolume(t *testing.T) {
	// Arrange
	volumePluginMgr, _ := volumetesting.GetTestKubeletVolumePluginMgr(t)
	seLinuxTranslator := util.NewFakeSELinuxLabelTranslator()
	dsw := NewDesiredStateOfWorld(volumePluginMgr, seLinuxTranslator)
	pod := &v1.Pod{

	volumeAttachedCheckTimeout    = 5 * time.Second
)

var registerMetrics sync.Once

// Calls Run()
// Verifies there are no calls to attach or detach.
func Test_Run_Positive_DoNothing(t *testing.T) {
	// Arrange
	volumePluginMgr, fakePlugin := volumetesting.GetTestVolumePluginMgr(t)
	dsw := cache.NewDesiredStateOfWorld(volumePluginMgr)
	asw := cache.NewActualStateOfWorld(volumePluginMgr)