This makes running glib based tests inside a dbusmock environment easier
and more beautiful (i.e. output is supressed unless an error occurs).
This helper has been submitted for inclusion in dbusmock. If it cannot$
live there in some form, then we should try to find a home in the GNOME$
project for it.$
This helper has been submitted for inclusion in dbusmock. If it cannot
live there in some form, then we should try to find a home in the GNOME
project for it.