This is an archived snapshot of W3C's public bugzilla bug tracker, decommissioned in April 2019. Please see the home page for more details.
DOMTestCase.js is missing same() and checkFeature() definitions. See attached patch. same() is trivial, but checkFeature() may need to be changed depending on how it was originally intended to be used.
Created attachment 99 [details] add same(), checkFeature()
Committed.