Introduce a test to cover the creation of a framebuffer with
a setted modifier and a driver that don't support modifiers.
Signed-off-by: Carlos Eduardo Gallo Filho <gcarlos@xxxxxxxxxxx>
---
drivers/gpu/drm/tests/drm_framebuffer_test.c | 21 ++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/gpu/drm/tests/drm_framebuffer_test.c b/drivers/gpu/drm/tests/drm_framebuffer_test.c
index 1fbb534b2e22..7ee595321462 100644
--- a/drivers/gpu/drm/tests/drm_framebuffer_test.c
+++ b/drivers/gpu/drm/tests/drm_framebuffer_test.c
@@ -388,6 +388,26 @@ static void drm_framebuffer_test_to_desc(const struct drm_framebuffer_test *t, c
KUNIT_ARRAY_PARAM(drm_framebuffer_create, drm_framebuffer_create_cases,
drm_framebuffer_test_to_desc);
+static void drm_test_framebuffer_modifiers_not_supported(struct kunit *test)
+{
+ struct drm_mode_fb_cmd2 cmd = {
+ .width = MAX_WIDTH, .height = MAX_HEIGHT,
+ .pixel_format = DRM_FORMAT_ABGR8888, .handles = { 1, 0, 0 },
+ .offsets = { UINT_MAX / 2, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
+ .flags = DRM_MODE_FB_MODIFIERS,
+ };
+ struct drm_device *mock = test->priv;
+ int buffer_created = 0;
+
+ mock->dev_private = &buffer_created;
+ mock->mode_config.fb_modifiers_not_supported = 1;
+
+ drm_internal_framebuffer_create(mock, &cmd, NULL);
+ KUNIT_EXPECT_EQ(test, 0, buffer_created);
+
+ mock->mode_config.fb_modifiers_not_supported = 0;
+}
+
struct check_src_coords_case {
const int expect;
const uint32_t src_x;
@@ -494,6 +514,7 @@ KUNIT_ARRAY_PARAM(check_src_coords, check_src_coords_cases,
check_src_coords_test_to_desc);
static struct kunit_case drm_framebuffer_tests[] = {
+ KUNIT_CASE(drm_test_framebuffer_modifiers_not_supported),
KUNIT_CASE_PARAM(drm_test_framebuffer_create, drm_framebuffer_create_gen_params),
KUNIT_CASE_PARAM(drm_test_framebuffer_check_src_coords, check_src_coords_gen_params),
{ }
--
2.41.0
