[PATCH v3 1/1] drm/tests: Add KUnit tests for drm_mode_create_dvi_i_properties()

[Dipam Turkar]

---
 drivers/gpu/drm/tests/drm_connector_test.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/drivers/gpu/drm/tests/drm_connector_test.c 
b/drivers/gpu/drm/tests/drm_connector_test.c
index c66aa2dc8d9d..aad63839b5e5 100644
--- a/drivers/gpu/drm/tests/drm_connector_test.c
+++ b/drivers/gpu/drm/tests/drm_connector_test.c
@@ -4,6 +4,9 @@
  */
 
 #include <drm/drm_connector.h>
+#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_kunit_helpers.h>
 
 #include <kunit/test.h>
 
@@ -58,10 +61,27 @@ static void drm_test_get_tv_mode_from_name_truncated(struct 
kunit *test)
        KUNIT_EXPECT_LT(test, ret, 0);
 };
 
+static void drm_test_mode_create_dvi_i_properties(struct kunit *test)
+{
+       struct drm_device *drm;
+       struct device *dev;
+
+       dev = drm_kunit_helper_alloc_device(test);
+       KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
+
+       drm = __drm_kunit_helper_alloc_drm_device(test, dev, sizeof(*drm), 0, 
DRIVER_MODESET);
+       KUNIT_ASSERT_NOT_ERR_OR_NULL(test, drm);
+
+       KUNIT_EXPECT_EQ(test, drm_mode_create_dvi_i_properties(drm), 0);
+       KUNIT_ASSERT_NOT_ERR_OR_NULL(test, 
drm->mode_config.dvi_i_select_subconnector_property);
+       KUNIT_ASSERT_NOT_ERR_OR_NULL(test, 
drm->mode_config.dvi_i_subconnector_property);
+}
+
 static struct kunit_case drm_get_tv_mode_from_name_tests[] = {
        KUNIT_CASE_PARAM(drm_test_get_tv_mode_from_name_valid,
                         drm_get_tv_mode_from_name_valid_gen_params),
        KUNIT_CASE(drm_test_get_tv_mode_from_name_truncated),
+       KUNIT_CASE(drm_test_mode_create_dvi_i_properties),
        { }
 };
 
-- 
2.34.1