Commit 991eb531 authored by Christian König's avatar Christian König Committed by Boris Brezillon
Browse files

drm/exec: add test case for using a drm_exec multiple times 



Not really a common use case, but let's make sure that we don't
accidentially break that somehow.

CC: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarBoris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230731123625.3766-2-christian.koenig@amd.com
parent 616bceae

drivers/gpu/drm/tests/drm_exec_test.c

+21 −0
Original line number Diff line number Diff line
@@ -167,6 +167,26 @@ static void test_prepare_array(struct kunit *test) 
	drm_exec_fini(&exec);

}



static void test_multiple_loops(struct kunit *test)

{

	struct drm_exec exec;



	drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT);

	drm_exec_until_all_locked(&exec)

	{

		break;

	}

	drm_exec_fini(&exec);



	drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT);

	drm_exec_until_all_locked(&exec)

	{

		break;

	}

	drm_exec_fini(&exec);

	KUNIT_SUCCEED(test);

}



static struct kunit_case drm_exec_tests[] = {

	KUNIT_CASE(sanitycheck),

	KUNIT_CASE(test_lock),
@@ -174,6 +194,7 @@ static struct kunit_case drm_exec_tests[] = { 
	KUNIT_CASE(test_duplicates),

	KUNIT_CASE(test_prepare),

	KUNIT_CASE(test_prepare_array),

	KUNIT_CASE(test_multiple_loops),

	{}

};