drm/tests/drm_modes_test.c

3  * Kunit test for drm_modes functions
10 #include <kunit/test.h>
19 static int drm_test_modes_init(struct kunit *test)
23 	priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
24 	KUNIT_ASSERT_NOT_NULL(test, priv);
26 	priv->dev = drm_kunit_helper_alloc_device(test);
27 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->dev);
29 	priv->drm = __drm_kunit_helper_alloc_drm_device(test, priv->dev,
32 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->drm);
34 	test->priv = priv;
39 static void drm_test_modes_analog_tv_ntsc_480i(struct kunit *test)
41 	struct drm_test_modes_priv *priv = test->priv;
48 	KUNIT_ASSERT_NOT_NULL(test, mode);
50 	KUNIT_EXPECT_EQ(test, drm_mode_vrefresh(mode), 60);
51 	KUNIT_EXPECT_EQ(test, mode->hdisplay, 720);
54 	KUNIT_EXPECT_EQ(test, mode->hsync_start, 736);
63 	KUNIT_EXPECT_EQ(test, mode->htotal, 858);
65 	KUNIT_EXPECT_EQ(test, mode->vdisplay, 480);
66 	KUNIT_EXPECT_EQ(test, mode->vtotal, 525);
69 static void drm_test_modes_analog_tv_ntsc_480i_inlined(struct kunit *test)
71 	struct drm_test_modes_priv *priv = test->priv;
78 	KUNIT_ASSERT_NOT_NULL(test, expected);
81 	KUNIT_ASSERT_NOT_NULL(test, mode);
83 	KUNIT_EXPECT_TRUE(test, drm_mode_equal(expected, mode));
86 static void drm_test_modes_analog_tv_pal_576i(struct kunit *test)
88 	struct drm_test_modes_priv *priv = test->priv;
95 	KUNIT_ASSERT_NOT_NULL(test, mode);
97 	KUNIT_EXPECT_EQ(test, drm_mode_vrefresh(mode), 50);
98 	KUNIT_EXPECT_EQ(test, mode->hdisplay, 720);
101 	KUNIT_EXPECT_EQ(test, mode->hsync_start, 732);
110 	KUNIT_EXPECT_EQ(test, mode->htotal, 864);
112 	KUNIT_EXPECT_EQ(test, mode->vdisplay, 576);
113 	KUNIT_EXPECT_EQ(test, mode->vtotal, 625);
116 static void drm_test_modes_analog_tv_pal_576i_inlined(struct kunit *test)
118 	struct drm_test_modes_priv *priv = test->priv;
125 	KUNIT_ASSERT_NOT_NULL(test, expected);
128 	KUNIT_ASSERT_NOT_NULL(test, mode);
130 	KUNIT_EXPECT_TRUE(test, drm_mode_equal(expected, mode));