Hi,
On Mon, May 30, 2022 at 12:20:17PM +0200, José Expósito wrote: > Test the conversion from XRGB8888 to RGB332. > > What is tested? > > - Different values for the X in XRGB8888 to make sure it is ignored > - Different clip values: Single pixel and full and partial buffer > - Well know colors: White, black, red, green, blue, magenta, yellow > and cyan > - Other colors: Randomly picked > - Destination pitch > > Suggested-by: Javier Martinez Canillas <javi...@redhat.com> > Signed-off-by: José Expósito <jose.exposit...@gmail.com> It looks mostly good to me, but I think we should Cc kunit-...@googlegroups.com to have their feedback. > --- > drivers/gpu/drm/Kconfig | 12 ++ > drivers/gpu/drm/Makefile | 3 + > drivers/gpu/drm/drm_format_helper_test.c | 166 +++++++++++++++++++++++ > 3 files changed, 181 insertions(+) > create mode 100644 drivers/gpu/drm/drm_format_helper_test.c > > diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig > index e88c497fa010..d92be6faef15 100644 > --- a/drivers/gpu/drm/Kconfig > +++ b/drivers/gpu/drm/Kconfig > @@ -76,6 +76,18 @@ config DRM_KMS_HELPER > help > CRTC helpers for KMS drivers. > > +config DRM_FORMAR_HELPER_TEST > + bool "drm_format_helper tests" if !KUNIT_ALL_TESTS > + depends on DRM && KUNIT=y > + select DRM_KMS_HELPER > + default KUNIT_ALL_TESTS > + help > + KUnit tests for the drm_format_helper APIs. This option is not > + useful for distributions or general kernels, but only for kernel > + developers working on DRM and associated drivers. > + > + If in doubt, say "N". > + AFAIK, kunit test cases are supposed to have a .kunitconfig too to enable the kunit tests easily. Maxime