_             selectDir = iota
	selectSend              // case Chan <- Send
	selectRecv              // case <-Chan:
	selectDefault           // default
)

//go:linkname reflect_rselect reflect.rselect
func reflect_rselect(cases []runtimeSelect) (int, bool) {
	if len(cases) == 0 {
		block()
	}
	sel := make([]scase, len(cases))
	orig := make([]int, len(cases))
	nsends, nrecvs := 0, 0
	dflt := -1

		expectedDangling bool
	}{
		{
			name: "FileInfoExists-case1",
			metaArr: []FileInfo{
				{},
				{},
				fi,
				fi,
			},
			errs: []error{
				errFileNotFound,
				errDiskNotFound,
				nil,
				nil,
			},
			dataErrs:         nil,
			expectedMeta:     fi,
			expectedDangling: false,
		},
		{
			name: "FileInfoExists-case2",
			metaArr: []FileInfo{
				{},
				{},
				fi,

}

// Upper returns a Caser for language-specific uppercasing.
func Upper(t language.Tag, opts ...Option) Caser {
	return Caser{makeUpper(t, getOpts(opts...))}
}

// Lower returns a Caser for language-specific lowercasing.
func Lower(t language.Tag, opts ...Option) Caser {
	return Caser{makeLower(t, getOpts(opts...))}
}

// Title returns a Caser for language-specific title casing. It uses an

)

// The case mode bits encodes the case type of a rune. This includes uncased,
// title, upper and lower case and case ignorable. (For a definition of these
// terms see Chapter 3 of The Unicode Standard Core Specification.) In some rare
// cases, a rune can be both cased and case-ignorable. This is encoded by
// cIgnorableCased. A rune of this type is always lower case. Some runes are
// cased while not having a mapping.

*/
import "C"

import "unsafe"

func doICU(tag, caser, input string) string {
	err := C.UErrorCode(0)
	loc := C.CString(tag)
	cm := C.ucasemap_open(loc, C.uint32_t(0), &err)

	buf := make([]byte, len(input)*4)
	dst := (*C.char)(unsafe.Pointer(&buf[0]))
	src := C.CString(input)

	cn := C.int32_t(0)

	switch caser {
	case "fold":
		cn = C.ucasemap_utf8FoldCase(cm,
			dst, C.int32_t(len(buf)),

// preventing a break between two cased letters. For now we will ignore this
// (e.g. [ALetter] [ExtendNumLet] [Katakana] [ExtendNumLet] [ALetter] and
// [ALetter] [Numeric] [MidNum] [Numeric] [ALetter].)
//
// Note 2: the rule for Mid is very approximate, but works in most cases. To
// improve, we could store the categories in the trie value and use a FA to
// manage breaks. See TODO comment above.

	// Current rune must be ∑.

	// ::NFD();
	// # 03A3; 03C2; 03A3; 03A3; Final_Sigma; # GREEK CAPITAL LETTER SIGMA
	// Σ } [:case-ignorable:]* [:cased:] → σ;
	// [:cased:] [:case-ignorable:]* { Σ → ς;
	// ::Any-Lower;
	// ::NFC();

	p := c.pDst
	c.writeString("ς")

	// TODO: we should do this here, but right now this will never have an
	// effect as this is called when the prefix is Sigma, whereas Dutch and

// interfaceSwitch compares t against the list of cases in s.
// If t matches case i, interfaceSwitch returns the case index i and
// an itab for the pair <t, s.Cases[i]>.
// If there is no match, return N,nil, where N is the number
// of cases.
func interfaceSwitch(s *abi.InterfaceSwitch, t *_type) (int, *itab) {
	cases := unsafe.Slice(&s.Cases[0], s.NCases)

	// Results if we don't find a match.

// license that can be found in the LICENSE file.

package cases

import "golang.org/x/text/transform"

// A context is used for iterating over source bytes, fetching case info and
// writing to a destination buffer.
//
// Casing operations may need more than one rune of context to decide how a rune
// should be cased. Casing implementations should call checkpoint on context

					}
					t.Fatalf("did not expect to retrieve a CNI config file %s", result)
				}
				// Successful test for non-delayed cases
				return
			case err := <-errChan:
				t.Fatal(err)
			case <-time.After(250 * time.Millisecond):
				if len(c.delayedConfName) > 0 {
					// Delayed case
					// Write delayed CNI config file
					data, err := os.ReadFile(filepath.Join("testdata", c.delayedConfName))
					if err != nil {