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Subject[RFC PATCH 0/1] drm: selftest: Convert to KUnit
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Hi,

This RFC is a preview of the progress we made in the KUnit hackathon[0].
This patch, made by Maíra and Arthur, converts the damage helper test
from the original DRM selftest framework to use the KUnit framework.

[0] https://groups.google.com/g/kunit-dev/c/YqFR1q2uZvk/m/IbvItSfHBAAJ

The IGT part of this work can be found here:
https://gitlab.freedesktop.org/isinyaaa/igt-gpu-tools/-/tree/introduce-kunit

We also have patches in progress converting the following tests:
framebuffer, cmdline_parser, dp_mst_helper, rect and dma-buf. As soon as
we sort out if this is the right way to proceed in both kernel and IGT
side, the hackathon participants will submit them.

Below, a dmesg output followed by the IGT output of the damage helper
test.

Thanks!

[ 32.502165] [IGT] kms_kunit: executing
[ 32.896062] # Subtest: drm_damage_helper_tests
[ 32.896115] 1..21
[ 32.906500] ok 1 - igt_damage_iter_no_damage
[ 32.907957] ok 2 - igt_damage_iter_no_damage_fractional_src
[ 32.922087] ok 3 - igt_damage_iter_no_damage_src_moved
[ 32.926174] ok 4 - igt_damage_iter_no_damage_fractional_src_moved
[ 32.931746] ok 5 - igt_damage_iter_no_damage_not_visible
[ 32.935329] ok 6 - igt_damage_iter_no_damage_no_crtc
[ 32.939826] ok 7 - igt_damage_iter_no_damage_no_fb
[ 32.942118] ok 8 - igt_damage_iter_simple_damage
[ 32.944158] ok 9 - igt_damage_iter_single_damage
[ 32.945583] ok 10 - igt_damage_iter_single_damage_intersect_src
[ 32.946565] ok 11 - igt_damage_iter_single_damage_outside_src
[ 32.949206] ok 12 - igt_damage_iter_single_damage_fractional_src
[ 32.952464] ok 13 - igt_damage_iter_single_damage_intersect_fractional_src
[ 32.954321] ok 14 - igt_damage_iter_single_damage_outside_fractional_src
[ 32.957147] ok 15 - igt_damage_iter_single_damage_src_moved
[ 32.959162] ok 16 - igt_damage_iter_single_damage_fractional_src_moved
[ 32.961100] ok 17 - igt_damage_iter_damage
[ 32.963609] ok 18 - igt_damage_iter_damage_one_intersect
[ 32.964913] ok 19 - igt_damage_iter_damage_one_outside
[ 32.966389] ok 20 - igt_damage_iter_damage_src_moved
[ 32.968279] ok 21 - igt_damage_iter_damage_not_visible
[ 32.971710] # drm_damage_helper_tests: pass:21 fail:0 skip:0 total:21
[ 32.973887] # Totals: pass:21 fail:0 skip:0 total:21
[ 32.975511] ok 1 - drm_damage_helper_tests
[ 33.051033] [IGT] kms_kunit: exiting, ret=0

IGT-Version: 1.26-g71e8eceb (x86_64) (Linux: 5.15.0-rc7amd-fix+ x86_64)
[IGT] running 21 tests...
[IGT] SUBTEST ok 1 - igt_damage_iter_no_damage
[IGT] SUBTEST ok 2 - igt_damage_iter_no_damage_fractional_src
[IGT] SUBTEST ok 3 - igt_damage_iter_no_damage_src_moved
[IGT] SUBTEST ok 4 - igt_damage_iter_no_damage_fractional_src_moved
[IGT] SUBTEST ok 5 - igt_damage_iter_no_damage_not_visible
[IGT] SUBTEST ok 6 - igt_damage_iter_no_damage_no_crtc
[IGT] SUBTEST ok 7 - igt_damage_iter_no_damage_no_fb
[IGT] SUBTEST ok 8 - igt_damage_iter_simple_damage
[IGT] SUBTEST ok 9 - igt_damage_iter_single_damage
[IGT] SUBTEST ok 10 - igt_damage_iter_single_damage_intersect_src
[IGT] SUBTEST ok 11 - igt_damage_iter_single_damage_outside_src
[IGT] SUBTEST ok 12 - igt_damage_iter_single_damage_fractional_src
[IGT] SUBTEST ok 13 - igt_damage_iter_single_damage_intersect_fractional_src
[IGT] SUBTEST ok 14 - igt_damage_iter_single_damage_outside_fractional_src
[IGT] SUBTEST ok 15 - igt_damage_iter_single_damage_src_moved
[IGT] SUBTEST ok 16 - igt_damage_iter_single_damage_fractional_src_moved
[IGT] SUBTEST ok 17 - igt_damage_iter_damage
[IGT] SUBTEST ok 18 - igt_damage_iter_damage_one_intersect
[IGT] SUBTEST ok 19 - igt_damage_iter_damage_one_outside
[IGT] SUBTEST ok 20 - igt_damage_iter_damage_src_moved
[IGT] SUBTEST ok 21 - igt_damage_iter_damage_not_visible
[IGT] TEST SUCCEEDED ok 1 - drm_damage_helper_tests
SUCCESS (0.465s)

Maíra Canal (1):
drm: selftest: convert drm_damage_helper selftest to KUnit

drivers/gpu/drm/Kconfig | 13 ++
drivers/gpu/drm/Makefile | 2 +-
drivers/gpu/drm/selftests/Makefile | 5 +-
.../gpu/drm/selftests/drm_modeset_selftests.h | 21 --
.../drm/selftests/test-drm_damage_helper.c | 215 +++++++++---------
5 files changed, 127 insertions(+), 129 deletions(-)

--
2.33.1

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