header: &Header{
					Name:		"small.txt",
					Mode:		0640,
					Uid:		73025,
					Gid:		5000,
					Size:		5,
					Mtime:		1246508266,
					Typeflag:	'0',
					Uname:		"dsymonds",
					Gname:		"eng",
				},
				contents:	"Kilts",
			},
			&writerTestEntry{
				header: &Header{
					Name:		"small2.txt",
					Mode:		0640,
					Uid:		73025,
					Gid:		5000,
					Size:		11,

[short] skip

# Skip platforms that do not have Unix-style file permissions.
[GOOS:windows] skip
[GOOS:plan9] skip

chmod 0640 go.mod
chmod 0604 go.sum
go mod edit -module=golang.org/issue/34634

go get
cmp go.mod go.mod.want
cmp go.sum go.sum.want

go run .
stdout 'go.mod: 0640'
stdout 'go.sum: 0604'

-- read_perm.go --
package main

import (
	"fmt"
	"os"
	_ "rsc.io/sampler"
)

func main() {

			&writerTestEntry{
				header: &Header{
					Name: "small.txt",
					Mode: 0640,
					Uid: 73025,
					Gid: 5000,
					Size: 5,
					Mtime: 1246508266,
					Typeflag: '0',
					Uname: "dsymonds",
					Gname: "eng",
				},
				contents: "Kilts",
			},
			&writerTestEntry{
				header: &Header{
					Name: "small2.txt",
					Mode: 0640,
					Uid: 73025,
					Gid: 5000,
					Size: 11,
					Mtime: 1245217492,

		filepath.Join(cfg.CertificatesDir, kubeadmconstants.ServiceAccountPrivateKeyName):  {uid: 0, gid: supGroup, permissions: 0640},
		filepath.Join(cfg.CertificatesDir, kubeadmconstants.APIServerKeyName):              {uid: runAsUser, gid: runAsGroup, permissions: 0600},

	if err := updatePathOwnerAndPermissions(saPublicKeyFile, *runAsUser, *runAsGroup, 0600); err != nil {
		return err
	}
	saPrivateKeyFile := filepath.Join(cfg.CertificatesDir, kubeadmconstants.ServiceAccountPrivateKeyName)
	if err := updatePathOwnerAndPermissions(saPrivateKeyFile, 0, *supplementalGroup, 0640); err != nil {
		return err
	}

        def file = new File("does-not-exist")

        given:
        fileModeMutator.chmod(_, _) >> { throw failure }

        when:
        fileSystem.chmod(file, 0640)

        then:
        FileException e = thrown()
        e.message == "Could not set file mode 640 on '$file'."
    }

    def "wraps failure to get file mode"() {
        def failure = new RuntimeException()
        def file = new File("does-not-exist")

				volumePath := filepath.Join(podDir, "volumes/plugin/name")
				if err := os.MkdirAll(volumePath, 0750); err != nil {
					return err
				}
				return os.WriteFile(filepath.Join(volumePath, "test.txt"), []byte("test1"), 0640)
			},
			validateFunc: func(kubelet *Kubelet) error {
				podDir := kubelet.getPodDir("pod1uid")
				return validateDirExists(filepath.Join(podDir, "volumes/plugin/name"))
			},
		},

	if err != nil {
		return -1, err
	}
	return strconv.Atoi(strings.TrimSpace(string(b)))
}

func writeIntStringFile(filename string, value int) error {
	return os.WriteFile(filename, []byte(strconv.Itoa(value)), 0640)

	getPC := func(line string) (uint64, error) {
		_, pcstr, ok := strings.Cut(line, " pc=") // e.g. pc=0x%x
		if !ok {
			return 0, fmt.Errorf("no pc= for stack frame: %s", line)
		}
		return strconv.ParseUint(pcstr, 0, 64) // 0 => allow 0x prefix
	}

	var (
		pcs            []uintptr
		parentSentinel uint64
		childSentinel  = sentinel()
		on             = false // are we in the first running goroutine?

		file: "testdata/gnu.tar",
		headers: []*Header{{
			Name:     "small.txt",
			Mode:     0640,
			Uid:      73025,
			Gid:      5000,
			Size:     5,
			ModTime:  time.Unix(1244428340, 0),
			Typeflag: '0',
			Uname:    "dsymonds",
			Gname:    "eng",
			Format:   FormatGNU,
		}, {
			Name:     "small2.txt",
			Mode:     0640,
			Uid:      73025,
			Gid:      5000,
			Size:     11,