},
		"bad-parameters-namespace": {
			wantFailures: field.ErrorList{field.Invalid(field.NewPath("parametersRef", "namespace"), badName, "a lowercase RFC 1123 label must consist of lower case alphanumeric characters or '-', and must start and end with an alphanumeric character (e.g. 'my-name',  or '123-abc', regex used for validation is '[a-z0-9]([-a-z0-9]*[a-z0-9])?')")},
			class: func() *resource.ResourceClass {
				class := testClass(goodName, goodName)

			template:     testClaimTemplate("", goodNS, goodClaimSpec),
		},
		"bad-name": {

			claim:        testClaim("", goodNS, goodClaimSpec),
		},
		"bad-name": {

	return sz > 0 && sz <= maxBufferSize
}

// Because we can't use cgo in tests:
func structPasswdForNegativeTest() _C_struct_passwd {
	sp := _C_struct_passwd{}
	*_C_pw_uidp(&sp) = 1<<32 - 2
	*_C_pw_gidp(&sp) = 1<<32 - 3
	return sp

	// reconciling Jobs with a custom value for this field.
	// The value must be a valid domain-prefixed path (e.g. acme.io/foo) -
	// all characters before the first "/" must be a valid subdomain as defined
	// by RFC 1123. All characters trailing the first "/" must be valid HTTP Path
	// characters as defined by RFC 3986. The value cannot exceed 63 characters.
	// This field is immutable.
	//

	// 2-digit and 4-digit fields are the most common in time formats.
	utod := func(u uint) byte { return '0' + byte(u) }
	switch {
	case width == 2 && u < 1e2:
		return append(b, utod(u/1e1), utod(u%1e1))
	case width == 4 && u < 1e4:
		return append(b, utod(u/1e3), utod(u/1e2%1e1), utod(u/1e1%1e1), utod(u%1e1))
	}

	// Compute the number of decimal digits.
	var n int
	if u == 0 {
		n = 1
	}

			dmin  = 1 - bias - mbits  // -1074  smallest unbiased exponent (denormal)
			emin  = 1 - bias          // -1022  smallest unbiased exponent (normal)
			emax  = bias              //  1023  largest unbiased exponent (normal)
		)

		// Float mantissa m is 0.5 <= m < 1.0; compute exponent e for float64 mantissa.
		e := x.exp - 1 // exponent for normal mantissa m with 1.0 <= m < 2.0

* 🌐 Add Japanese translation for `docs/ja/docs/tutorial/body-fields.md`. PR [#1923](https://github.com/tiangolo/fastapi/pull/1923) by [@SwftAlpc](https://github.com/SwftAlpc).
* 🌐 Add German translation for `docs/de/docs/tutorial/index.md`. PR [#9502](https://github.com/tiangolo/fastapi/pull/9502) by [@fhabers21](https://github.com/fhabers21).

				}
			}
		}

		errs = AppendValidation(errs, validateExportTo(cfg.Namespace, serviceEntry.ExportTo, true, false))
		return errs.Unwrap()
	})

// ValidatePortName validates a port name to DNS-1123
func ValidatePortName(name string) error {
	if !labels.IsDNS1123Label(name) {
		return fmt.Errorf("invalid port name: %s", name)
	}
	return nil
}

```

(2) For the following input of shape `[4, 1, 1, 3]` and block_size of 2:

```
[[[[1, 2, 3]]], [[[4, 5, 6]]], [[[7, 8, 9]]], [[[10, 11, 12]]]]
```

The output tensor has shape `[1, 2, 2, 3]` and value:

```
x = [[[[1, 2, 3], [4, 5, 6]],
      [[7, 8, 9], [10, 11, 12]]]]
```

(3) For the following input of shape `[4, 2, 2, 1]` and block_size of 2:

```