return
	}
	cmd := exec.CommandContext(ctx, cmdStr, args...)
	cmd.Stdout = w
	cmd.Stderr = w

	if err := cmd.Run(); err != nil {
		if _, ok := err.(*exec.ExitError); ok {
			return
		}
		if previousBoot == 0 {
			fmt.Fprintf(w, "\nerror: journal output not available\n")
		}
	}
}

		if err == nil {
			if len(out) > 0 && !lost {
				t.Errorf("iteration %d: unexpected output", i)
			}
		} else {
			if ee, ok := err.(*exec.ExitError); !ok {
				t.Errorf("iteration %d: error (%v) has type %T; expected exec.ExitError", i, err, err)
			} else if ws, ok := ee.Sys().(syscall.WaitStatus); !ok {
				t.Errorf("iteration %d: error.Sys (%v) has type %T; expected syscall.WaitStatus", i, ee.Sys(), ee.Sys())

pkg os, const ModeType = 2401763328
pkg os, func UserHomeDir() (string, error)
pkg os, method (*File) SyscallConn() (syscall.RawConn, error)
pkg os, method (*ProcessState) ExitCode() int
pkg os/exec, method (ExitError) ExitCode() int
pkg reflect, method (*MapIter) Key() Value
pkg reflect, method (*MapIter) Next() bool
pkg reflect, method (*MapIter) Value() Value
pkg reflect, method (Value) MapRange() *MapIter

	coverProfile := filepath.Join(testdata, "profile.cov")
	cmd := testenv.Command(t, testcover(t), "-func", coverProfile)
	out, err := cmd.Output()
	if err != nil {
		if ee, ok := err.(*exec.ExitError); ok {
			t.Logf("%s", ee.Stderr)
		}
		t.Fatal(err)
	}

	if got, err := regexp.Match(".*total:.*100.0.*", out); err != nil || !got {
		t.Logf("%s", out)

	}
	cmd := exec.Command(goTool, "list", "-e", "-f", "{{.ImportPath}}:{{.Standard}}{{with .Module}}:{{.Path}}:{{.Dir}}{{end}}", ".")
	out, err := cmd.Output()
	if err != nil {
		if ee, ok := err.(*exec.ExitError); ok && len(ee.Stderr) > 0 {
			return errorf("%v: %s", cmd, ee.Stderr)
		}
		return errorf("%v: %w", cmd, err)
	}

	parts := strings.SplitN(string(bytes.TrimSpace(out)), ":", 4)
	if len(parts) < 2 {

	return m.Run()
}

func goEnv(key string) string {
	out, err := exec.Command("go", "env", key).Output()
	if err != nil {
		log.Printf("go env %s failed:\n%s", key, err)
		log.Panicf("%s", err.(*exec.ExitError).Stderr)
	}
	return strings.TrimSpace(string(out))
}

func cmdToRun(name string) string {
	return "./" + name + exeSuffix
}

func run(t *testing.T, extraEnv []string, args ...string) string {

		cmd.Env = append(cmd.Env, "RUNTIME_TEST_SHORT=1")
	}
	out, err := cmd.CombinedOutput()
	if err == nil {
		t.Logf("%v (%v): ok", cmd, time.Since(start))
	} else {
		if _, ok := err.(*exec.ExitError); ok {
			t.Logf("%v: %v", cmd, err)
		} else if errors.Is(err, exec.ErrWaitDelay) {
			t.Fatalf("%v: %v", cmd, err)
		} else {
			t.Fatalf("%v failed to start: %v", cmd, err)
		}
	}
	return string(out)

type CommandRunner interface {
	// RunInContainer synchronously executes the command in the container, and returns the output.
	// If the command completes with a non-0 exit code, a k8s.io/utils/exec.ExitError will be returned.
	RunInContainer(ctx context.Context, id ContainerID, cmd []string, timeout time.Duration) ([]byte, error)
}

// Pod is a group of containers.
type Pod struct {

			return false, err
		}
	}

	_, err = Run(ctx, r.dir, "git", "merge-base", "--is-ancestor", "--", tag, rev)
	if err == nil {
		return true, nil
	}
	if ee, ok := err.(*RunError).Err.(*exec.ExitError); ok && ee.ExitCode() == 1 {
		return false, nil
	}
	return false, err
}

func (r *gitRepo) ReadZip(ctx context.Context, rev, subdir string, maxSize int64) (zip io.ReadCloser, err error) {

		{"(*Error).Unwrap", Method, 13},
		{"(*ExitError).Error", Method, 0},
		{"(ExitError).ExitCode", Method, 12},
		{"(ExitError).Exited", Method, 0},
		{"(ExitError).Pid", Method, 0},
		{"(ExitError).String", Method, 0},
		{"(ExitError).Success", Method, 0},
		{"(ExitError).Sys", Method, 0},
		{"(ExitError).SysUsage", Method, 0},
		{"(ExitError).SystemTime", Method, 0},
		{"(ExitError).UserTime", Method, 0},
		{"Cmd", Type, 0},