Function numTTY

integration/container_tty_leak_linux_test.go:127–135

(shimPid int)

}

func numTTY(shimPid int) int {
	cmd := exec.Command("sh", "-c", fmt.Sprintf("lsof -p %d | grep ptmx", shimPid))
	var stdout bytes.Buffer
	cmd.Stdout = &stdout
	if err := cmd.Run(); err != nil {
		return 0
	}
	return strings.Count(stdout.String(), "\n")
}

func checkTTY(t *testing.T, shimPid, expected int) {
	require.NoError(t, Eventually(func() (bool, error) {