Unverified Commit 8356b979 authored by Arthur Grillo's avatar Arthur Grillo Committed by Maíra Canal
Browse files

drm/test: Add test cases for drm_rect_rotate_inv() 



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: default avatarArthur Grillo <arthurgrillo@riseup.net>
Reviewed-by: default avatarMaíra Canal <mcanal@igalia.com>
Signed-off-by: default avatarMaíra Canal <mairacanal@riseup.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20230418230146.461129-6-arthurgrillo@riseup.net
parent b5d88ec0

drivers/gpu/drm/tests/drm_rect_test.c

+11 −0
Original line number Diff line number Diff line
@@ -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),

	{ }

};