result = null
        result = runnerFor(tasks, testKitDir).build()
    }

    protected void fails(List<String> tasks, File testKitDir = null) {
        result = null
        result = runnerFor(tasks, testKitDir).buildAndFail()
    }

    private SmokeTestGradleRunner runnerFor(List<String> tasks, File testKitDir) {
        List<String> gradleArgs = tasks + GRADLE_BUILD_TEST_ARGS

		panic("utf8.MaxRune is wrong")
	}
	if RuneError != unicode.ReplacementChar {
		panic("utf8.RuneError is wrong")
	}
}

// Validate the constants redefined from unicode.
func TestConstants(t *testing.T) {
	if MaxRune != unicode.MaxRune {
		t.Errorf("utf8.MaxRune is wrong: %x should be %x", MaxRune, unicode.MaxRune)
	}
	if RuneError != unicode.ReplacementChar {

	if n < sz {
		return RuneError, 1
	}
	b1 := p[1]
	if b1 < accept.lo || accept.hi < b1 {
		return RuneError, 1
	}
	if sz <= 2 { // <= instead of == to help the compiler eliminate some bounds checks
		return rune(p0&mask2)<<6 | rune(b1&maskx), 2
	}
	b2 := p[2]
	if b2 < locb || hicb < b2 {
		return RuneError, 1
	}
	if sz <= 3 {
		return rune(p0&mask3)<<12 | rune(b1&maskx)<<6 | rune(b2&maskx), 3

//
// If the string appears to be incomplete or decoding problems
// are encountered (runeerror, k + 1) is returned to ensure
// progress when decoderune is used to iterate over a string.
func decoderune(s string, k int) (r rune, pos int) {
	pos = k

	if k >= len(s) {
		return runeError, k + 1
	}

	s = s[k:]

	switch {
	case t2 <= s[0] && s[0] < t3:
		// 0080-07FF two byte sequence

func (e labelError) code() string { return e.code_ }
func (e labelError) Error() string {
	return fmt.Sprintf("idna: invalid label %q", e.label)
}

type runeError rune

func (e runeError) code() string { return "P1" }
func (e runeError) Error() string {
	return fmt.Sprintf("idna: disallowed rune %U", e)
}

// process implements the algorithm described in section 4 of UTS #46,

func encodeWTF16(s string, buf []uint16) []uint16 {
	for i := 0; i < len(s); {
		// Cannot use 'for range s' because it expects valid
		// UTF-8 runes.
		r, size := utf8.DecodeRuneInString(s[i:])
		if r == utf8.RuneError {
			// Check if s[i:] contains a valid WTF-8 encoded surrogate.
			if sc := s[i:]; len(sc) >= 3 && sc[0] == 0xED && 0xA0 <= sc[1] && sc[1] <= 0xBF && 0x80 <= sc[2] && sc[2] <= 0xBF {

// r, or -1 if rune is not present in s.
// If r is utf8.RuneError, it returns the first instance of any
// invalid UTF-8 byte sequence.
func IndexRune(s string, r rune) int {
	switch {
	case 0 <= r && r < utf8.RuneSelf:
		return IndexByte(s, byte(r))
	case r == utf8.RuneError:
		for i, r := range s {
			if r == utf8.RuneError {
				return i
			}
		}
		return -1
	case !utf8.ValidRune(r):

		ok = false
	}
	if c != 23456 {
		fmt.Println("range empty string assigned to value:", c)
		ok = false
	}

	for _, c := range "a\xed\xa0\x80a" {
		if c != 'a' && c != utf8.RuneError {
			fmt.Printf("surrogate UTF-8 does not error: %U\n", c)
			ok = false
		}
	}

	if !ok {
		fmt.Println("BUG: stringrange")
		os.Exit(1)
	}

		os.RemoveAll(dir)
		return "", "", err
	}
	return dir, lockfile, nil
}

type RunError struct {
	Cmd      string
	Err      error
	Stderr   []byte
	HelpText string
}

func (e *RunError) Error() string {
	text := e.Cmd + ": " + e.Err.Error()
	stderr := bytes.TrimRight(e.Stderr, "\n")
	if len(stderr) > 0 {

func (e labelError) code() string { return e.code_ }
func (e labelError) Error() string {
	return fmt.Sprintf("idna: invalid label %q", e.label)
}

type runeError rune

func (e runeError) code() string { return "P1" }
func (e runeError) Error() string {
	return fmt.Sprintf("idna: disallowed rune %U", e)
}

// process implements the algorithm described in section 4 of UTS #46,