![Pekka Paalanen](/assets/img/avatar_default.png)
Add tests for triggering the role conflict when a wl_surface is already a wl_shell_surface and then attempted to be made into a sub-surface, and vice versa. Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk> Reviewed-by: Jasper St. Pierre <jstpierre@mecheye.net>