[Intel-gfx] [PATCH i-g-t 5/5] intel_gvtg_test: Handle system(3) return value.

[Chris Wilson]

Quoting Tvrtko Ursulin (2017-11-08 12:06:54)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> Avoid the build warning by checking the pkill either did not find
> any guests or managed to send a signal to all of them.
> 
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> ---
>  tools/intel_gvtg_test.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/intel_gvtg_test.c b/tools/intel_gvtg_test.c
> index 7a29fbdde7cd..8c3d10cbd97f 100644
> --- a/tools/intel_gvtg_test.c
> +++ b/tools/intel_gvtg_test.c
> @@ -144,7 +144,9 @@ static void create_guest(void)
>  
>  static void destroy_all_guest(void)
>  {
> -    system("pkill qemu");
> +       int ret = system("pkill qemu");
> +
> +       igt_assert(ret == 0 || ret == 1);

igt_terminate_process("qemu");

Still wants the return checked.
-Chris