This patch adds --ptest option to make possible a choose of test case from command line. Signed-off-by: Tomasz Jozwiak <tjozwiakgm at gmail.com> Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak at intel.com> Acked-by: Artur Trybula < arturx.trybula at intel.com> ---