data, err := ioutil.ReadFile(filepath.Join(dir, f.Name()))
		if err != nil {
			panic(err)
		}
		var containsVal bool
		for _, line := range bytes.Split(data, []byte("\n")) {
			m := valRe.FindSubmatch(line)
			if m == nil {
				continue
			}
			containsVal = true
			s, err := strconv.Unquote(string(m[1]))
			if err != nil {
				panic(err)
			}
			if len(s) != wantLen {

)

func checkFile(name, expected string) (bool, error) {
	data, err := os.ReadFile(name)
	if err != nil {
		return false, err
	}
	for _, line := range bytes.Split(data, []byte("\n")) {
		m := valRe.FindSubmatch(line)
		if m == nil {
			continue
		}
		fmt.Println(strconv.Unquote(string(m[1])))
		if s, err := strconv.Unquote(string(m[1])); err != nil {
			return false, err
		} else if s == expected {
			return true, nil

	if err != nil {
		t.Skipf("failed to get swig version:%s\n%s", err, string(out))
	}

	re := regexp.MustCompile(`[vV]ersion +(\d+)([.]\d+)?([.]\d+)?`)
	matches := re.FindSubmatch(out)
	if matches == nil {
		// Can't find version number; hope for the best.
		t.Logf("failed to find swig version, continuing")
		return
	}

	var parseError error
	atoi := func(s string) int {

	status, err := os.ReadFile(fmt.Sprintf("/proc/%d/status", pid))
	if err != nil {
		t.Logf("couldn't get proc tracer: %s", err)
		return
	}
	re := regexp.MustCompile(`TracerPid:\s+([0-9]+)`)
	sub := re.FindSubmatch(status)
	if sub == nil {
		t.Logf("couldn't find proc tracer PID")
		return
	}
	if string(sub[1]) == "0" {
		return
	}
	t.Skip("test will deadlock under a debugger")
}