// StringToUTF16 returns the UTF-16 encoding of the UTF-8 string s,
// with a terminating NUL added. If s contains a NUL byte this
// function panics instead of returning an error.
//
// Deprecated: Use [UTF16FromString] instead.
func StringToUTF16(s string) []uint16 {
	a, err := UTF16FromString(s)
	if err != nil {
		panic("syscall: string with NUL passed to StringToUTF16")
	}
	return a
}

// If s contains a NUL byte this function panics instead of
// returning an error.
func StringToUTF16(s string) []uint16 {
	a, err := UTF16FromString(s)
	if err != nil {
		panic("windows: string with NUL passed to StringToUTF16")
	}
	return a
}

// UTF16FromString returns the UTF-16 encoding of the UTF-8 string
// s, with a terminating NUL added. If s contains a NUL byte at any

		sa.raw.Path[i] = int8(name[i])
	}
	// length is family (uint16), name, NUL.
	sl := _Socklen(2)
	if n > 0 {
		sl += _Socklen(n) + 1
	}
	if sa.raw.Path[0] == '@' || (sa.raw.Path[0] == 0 && sl > 3) {
		// Check sl > 3 so we don't change unnamed socket behavior.
		sa.raw.Path[0] = 0
		// Don't count trailing NUL for abstract address.
		sl--
	}

	return unsafe.Pointer(&sa.raw), sl, nil
}

	switch rsa.Addr.Family {
	case AF_UNIX:
		pp := (*RawSockaddrUnix)(unsafe.Pointer(rsa))
		sa := new(SockaddrUnix)
		// For z/OS, only replace NUL with @ when the
		// length is not zero.
		if pp.Len != 0 && pp.Path[0] == 0 {
			// "Abstract" Unix domain socket.
			// Rewrite leading NUL as @ for textual display.
			// (This is the standard convention.)
			// Not friendly to overwrite in place,
			// but the callers below don't care.

	{CaseName: Name(""), in: `{"B": "null"}`, ptr: new(B), out: B{false}},
	{CaseName: Name(""), in: `{"B": "nul"}`, ptr: new(B), err: errors.New(`json: invalid use of ,string struct tag, trying to unmarshal "nul" into bool`)},
	{CaseName: Name(""), in: `{"B": [2, 3]}`, ptr: new(B), err: errors.New(`json: invalid use of ,string struct tag, trying to unmarshal unquoted value into bool`)},

}

func TestDevNullFile(t *testing.T) {
	t.Parallel()

	testDevNullFile(t, DevNull)
	if runtime.GOOS == "windows" {
		testDevNullFile(t, "./nul")
		testDevNullFile(t, "//./nul")
	}
}

var testLargeWrite = flag.Bool("large_write", false, "run TestLargeWriteToConsole test that floods console with output")

func TestLargeWriteToConsole(t *testing.T) {

// compared by value with the string object.  If the value is a char
// pointer but the other operand is not an STL string object, we don't
// know whether the pointer is supposed to point to a NUL-terminated
// string, and thus want to print it as a pointer to be safe.
//
// INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM.

// The default case.
template <typename ToPrint, typename OtherOperand>

// compared by value with the string object.  If the value is a char
// pointer but the other operand is not an STL string object, we don't
// know whether the pointer is supposed to point to a NUL-terminated
// string, and thus want to print it as a pointer to be safe.
//
// INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM.

// The default case.
template <typename ToPrint, typename OtherOperand>

// pointer to a struct:
//
//	struct {
//		PC      uintptr // program counter to fetch information for
//		File    *byte   // file name (NUL terminated)
//		Lineno  uintptr // line number
//		Func    *byte   // function name (NUL terminated)
//		Entry   uintptr // function entry point
//		More    uintptr // set non-zero if more info for this PC

func testFileServerNamesEscape(t *testing.T, mode testMode) {
	ts := newClientServerTest(t, mode, FileServer(Dir("testdata"))).ts
	for _, path := range []string{
		"/../testdata/file",
		"/NUL", // don't read from device files on Windows
	} {
		res, err := ts.Client().Get(ts.URL + path)
		if err != nil {
			t.Fatal(err)
		}
		res.Body.Close()
		if res.StatusCode < 400 || res.StatusCode > 599 {