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drm/tests: Add test case for drm_internal_framebuffer_create()

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Introduce a test to cover the creation of framebuffer with
modifier on a device that doesn't support it.

Signed-off-by: Carlos Eduardo Gallo Filho <gcarlos@disroot.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240911001559.28284-5-gcarlos@disroot.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
This commit is contained in:
Carlos Eduardo Gallo Filho
2024-09-10 21:15:29 -03:00
committed by Maxime Ripard
parent 80f48b7d77
commit fa90bc4988
1 changed files with 24 additions and 0 deletions
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24
drivers/gpu/drm/tests/drm_framebuffer_test.c
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@@ -415,8 +415,32 @@ 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);
/* Tries to create a framebuffer with modifiers without drm_device supporting it */
static void drm_test_framebuffer_modifiers_not_supported(struct kunit *test)
{
struct drm_framebuffer_test_priv *priv = test->priv;
struct drm_device *dev = &priv->dev;
struct drm_framebuffer *fb;
/* A valid cmd with modifier */
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,
};
priv->buffer_created = false;
dev->mode_config.fb_modifiers_not_supported = 1;
fb = drm_internal_framebuffer_create(dev, &cmd, NULL);
KUNIT_EXPECT_EQ(test, priv->buffer_created, false);
KUNIT_EXPECT_EQ(test, PTR_ERR(fb), -EINVAL);
}
static struct kunit_case drm_framebuffer_tests[] = {
KUNIT_CASE_PARAM(drm_test_framebuffer_create, drm_framebuffer_create_gen_params),
KUNIT_CASE(drm_test_framebuffer_modifiers_not_supported),
{ }
};