Some tests on roles + handles.
Some tests on roles + handles.

Covers RT #64766, which was filed long ago and had somewhat bogus
expectations. We should at least test how things are meant to work,
though.

b2gills/roast,zostay/roast,dankogai/roast,dankogai/roast,dogbert17/roast,perl6/roast,dogbert17/roast,b2gills/roast,bitrauser/roast,zostay/roast,bitrauser/roast,zostay/roast,b2gills/roast,dankogai/roast,skids/roast,skids/roast,skids/roast