var cmd loadCmd

	r.offset = r.next
	if _, err := r.f.Seek(r.offset, 0); err != nil {
		return cmd, err
	}
	if err := binary.Read(r.f, r.order, &cmd); err != nil {
		return cmd, err
	}
	r.next = r.offset + int64(cmd.Len)
	return cmd, nil
}

func (r loadCmdReader) ReadAt(offset int64, data interface{}) error {
	if _, err := r.f.Seek(r.offset+offset, 0); err != nil {
		return err
	}
	return binary.Read(r.f, r.order, data)

	"istio.io/api/annotation"
	meshconfig "istio.io/api/mesh/v1alpha1"
	"istio.io/istio/pilot/cmd/pilot-agent/config"
	"istio.io/istio/pilot/cmd/pilot-agent/options"
	"istio.io/istio/pilot/cmd/pilot-agent/status"
	"istio.io/istio/pilot/pkg/util/network"
	"istio.io/istio/pkg/bootstrap"
	"istio.io/istio/pkg/cmd"
	"istio.io/istio/pkg/collateral"
	"istio.io/istio/pkg/config/constants"
	"istio.io/istio/pkg/envoy"

			if err != nil || sp1 == "" {
				continue
			}
			sprog = sp1
		}
		targ := fmt.Sprintf("p%d.exe", k)
		scmd := testenv.Command(t, sprog, "-o", targ, binFile)
		scmd.Dir = dir
		if sout, serr := scmd.CombinedOutput(); serr != nil {
			t.Fatalf("failed to strip %v: %v:\n%s", scmd.Args, serr, sout)
		} else {
			// Non-empty output indicates failure, as mentioned above.
			if len(string(sout)) != 0 {

				return []byte{}, nil, nil
			})
		}
	}
	fcmd = fakeexec.FakeCmd{
		CombinedOutputScript: fakeOutputs,
	}

	// Construct fake exec outputs from fcmd
	var fakeAction []fakeexec.FakeCommandAction
	for i := 0; i < len(expecteds); i++ {
		fakeAction = append(fakeAction, func(cmd string, args ...string) exec.Cmd {
			return fakeexec.InitFakeCmd(&fcmd, cmd, args...)
		})

	}
	fake := &fakeexec.FakeExec{

	cmd := exec.Command(exe)
	if cmd.Path != exe {
		t.Errorf("exec.Command(%#q) set Path=%#q", exe, cmd.Path)
	}
	err := cmd.Run()
	if err != nil {
		t.Errorf("using exec.Command(%#q): %v", exe, err)
	}

	cmd = &exec.Cmd{Path: exe}
	err = cmd.Run()
	if err != nil {
		t.Errorf("using exec.Cmd{Path: %#q}: %v", cmd.Path, err)
	}

		}
	})

	cmd := testenv.Command(t, testenv.GoToolPath(t), "test", "-c", "-o", x, "syscall")
	cmd.Env = append(cmd.Environ(), "CGO_ENABLED=0")
	if o, err := cmd.CombinedOutput(); err != nil {
		t.Fatalf("%v: %v\n%s", cmd, err, o)
	}

	cmd = testenv.Command(t, "/syscall.test", "-test.run=^TestUnshareMountNameSpaceChroot$", "/")
	cmd.Env = append(cmd.Environ(), "GO_WANT_HELPER_PROCESS=1")

		t.Run(tc.kubeletVersion, func(t *testing.T) {
			fcmd := fakeexec.FakeCmd{
				OutputScript: []fakeexec.FakeAction{
					func() ([]byte, []byte, error) { return []byte("Kubernetes " + tc.kubeletVersion), nil, nil },
				},
			}
			fexec := &fakeexec.FakeExec{
				CommandScript: []fakeexec.FakeCommandAction{
					func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
				},
			}

// replaceEnv sets the key environment variable to value in cmd.
func replaceEnv(cmd *exec.Cmd, key, value string) {
	if cmd.Env == nil {
		cmd.Env = cmd.Environ()
	}
	cmd.Env = append(cmd.Env, key+"="+value)
}

// appendExperimentEnv appends comma-separated experiments to GOEXPERIMENT.
func appendExperimentEnv(cmd *exec.Cmd, experiments []string) {
	if cmd.Env == nil {
		cmd.Env = cmd.Environ()
	}

	"cmd/go/internal/generate"
	"cmd/go/internal/help"
	"cmd/go/internal/list"
	"cmd/go/internal/modcmd"
	"cmd/go/internal/modfetch"
	"cmd/go/internal/modget"
	"cmd/go/internal/modload"
	"cmd/go/internal/run"
	"cmd/go/internal/telemetrycmd"
	"cmd/go/internal/telemetrystats"
	"cmd/go/internal/test"
	"cmd/go/internal/tool"
	"cmd/go/internal/toolchain"
	"cmd/go/internal/trace"
	"cmd/go/internal/version"

	}

	cmd := testenv.CommandContext(t, ctx, os.Args[0], cmdArgs...)
	cmd.Env = append(os.Environ(), "GO_TEST_TERMINAL_SIGNALS=2")
	cmd.Stdin = os.Stdin
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	cmd.ExtraFiles = []*os.File{pty}
	cmd.SysProcAttr = &syscall.SysProcAttr{
		Foreground: true,
		Ctty:       ptyFD,
	}
	if err := cmd.Start(); err != nil {