},
		{
			name: "failed to read os-release file",
			readFileFunc: func(_ string) ([]byte, error) {
				return nil, errors.New("open /proc/sys/kernel/osrelease: failed to read file")
			},
			err:      errors.New("failed to read os-release file: open /proc/sys/kernel/osrelease: failed to read file"),
			expected: nil,
		},
		{
			name: "version not parsable",
			readFileFunc: func(_ string) ([]byte, error) {

	{"kern.nchstats", []_C_int{1, 41}},
	{"kern.netlivelocks", []_C_int{1, 76}},
	{"kern.nfiles", []_C_int{1, 56}},
	{"kern.ngroups", []_C_int{1, 18}},
	{"kern.nosuidcoredump", []_C_int{1, 32}},
	{"kern.nprocs", []_C_int{1, 47}},
	{"kern.nthreads", []_C_int{1, 26}},
	{"kern.numvnodes", []_C_int{1, 58}},
	{"kern.osrelease", []_C_int{1, 2}},
	{"kern.osrevision", []_C_int{1, 3}},
	{"kern.ostype", []_C_int{1, 1}},

	{"kern.nchstats", []_C_int{1, 41}},
	{"kern.netlivelocks", []_C_int{1, 76}},
	{"kern.nfiles", []_C_int{1, 56}},
	{"kern.ngroups", []_C_int{1, 18}},
	{"kern.nosuidcoredump", []_C_int{1, 32}},
	{"kern.nprocs", []_C_int{1, 47}},
	{"kern.nthreads", []_C_int{1, 26}},
	{"kern.numvnodes", []_C_int{1, 58}},
	{"kern.osrelease", []_C_int{1, 2}},
	{"kern.osrevision", []_C_int{1, 3}},
	{"kern.ostype", []_C_int{1, 1}},

// FirstQuota is the quota ID we start with.
// XXXXXXX Need a better way of doing this...
var FirstQuota QuotaID = 1048577

// MountsFile is the location of the system mount data
var MountsFile = "/proc/self/mounts"

// MountParseRegexp parses out /proc/sys/self/mounts
var MountParseRegexp = regexp.MustCompilePOSIX("^([^ ]*)[ \t]*([^ ]*)[ \t]*([^ ]*)") // Ignore options etc.

// LinuxVolumeQuotaProvider returns an appropriate quota applier

	if runtime.GOOS == "windows" {
		return
	}

	const tempPrefix = "test.kubeadm.runtime.isExistingSocket."
	tests := []struct {
		name string
		proc func(*testing.T)
	}{
		{
			name: "Valid domain socket is detected as such",
			proc: func(t *testing.T) {
				tmpFile, err := os.CreateTemp("", tempPrefix)
				if err != nil {
					t.Fatalf("unexpected error by TempFile: %v", err)
				}

Carlos Amedee <******@****.***> 1715265901 -0400

		}

		fmt.Printf("leaked parent file. fdtest.Exists(%d) got true want false\n", fd)

		fdfile := fmt.Sprintf("/proc/self/fd/%d", fd)
		link, err := os.Readlink(fdfile)
		fmt.Printf("readlink(%q) = %q, %v\n", fdfile, link, err)

		var args []string
		switch runtime.GOOS {
		case "plan9":
			args = []string{fmt.Sprintf("/proc/%d/fd", os.Getpid())}
		case "aix", "solaris", "illumos":
			args = []string{fmt.Sprint(os.Getpid())}
		default:

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

// This test _may_ fail on arm, but requires the host to
// trap unaligned loads. This is generally done with
//
// echo "4" > /proc/cpu/alignment

package main

type T struct {
	U uint16
	V T2
}

type T2 struct {
	pad    [4096]byte
	A, B byte
}

var s, t = new(T), new(T)

func main() {

    .386
    .model    flat

PUBLIC    _sum
_TEXT     SEGMENT
_sum    PROC
    mov    eax, DWORD PTR 4[esp]
    add    eax, DWORD PTR 8[esp]
    ret    0
_sum    ENDP
_TEXT   ENDS

)

func gettid() int {
	return syscall.Gettid()
}

func tidExists(tid int) (exists, supported bool, err error) {
	// Open the magic proc status file for reading with the syscall package.
	// We want to identify certain valid errors very precisely.
	statusFile := fmt.Sprintf("/proc/self/task/%d/status", tid)
	fd, err := syscall.Open(statusFile, syscall.O_RDONLY, 0)
	if errno, ok := err.(syscall.Errno); ok {