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drm/test: Add test cases for drm_rect_rotate_inv()

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Insert a parameterized test for the drm_rect_rotate_inv() to ensure its
correctness and prevent future regressions. The test covers all rotation
modes.

It uses the same test cases from drm_test_rect_rotate().

Signed-off-by: Arthur Grillo <arthurgrillo@riseup.net>
Reviewed-by: Maíra Canal <mcanal@igalia.com>
Signed-off-by: Maíra Canal <mairacanal@riseup.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20230418230146.461129-6-arthurgrillo@riseup.net
This commit is contained in:
Arthur Grillo
2023-04-18 20:01:46 -03:00
committed by Maíra Canal
parent b5d88ec0ee
commit 8356b97906
1 changed files with 11 additions and 0 deletions
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11
drivers/gpu/drm/tests/drm_rect_test.c
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@@ -496,6 +496,16 @@ static void drm_test_rect_rotate(struct kunit *test)
drm_rect_compare(test, &r, &params->expected);
}
static void drm_test_rect_rotate_inv(struct kunit *test)
{
const struct drm_rect_rotate_case *params = test->param_value;
struct drm_rect r = params->expected;
drm_rect_rotate_inv(&r, params->width, params->height, params->rotation);
drm_rect_compare(test, &r, &params->rect);
}
static struct kunit_case drm_rect_tests[] = {
KUNIT_CASE(drm_test_rect_clip_scaled_div_by_zero),
KUNIT_CASE(drm_test_rect_clip_scaled_not_clipped),
@@ -505,6 +515,7 @@ static struct kunit_case drm_rect_tests[] = {
KUNIT_CASE_PARAM(drm_test_rect_calc_hscale, drm_rect_scale_gen_params),
KUNIT_CASE_PARAM(drm_test_rect_calc_vscale, drm_rect_scale_gen_params),
KUNIT_CASE_PARAM(drm_test_rect_rotate, drm_rect_rotate_gen_params),
KUNIT_CASE_PARAM(drm_test_rect_rotate_inv, drm_rect_rotate_gen_params),
{ }
};