Added blackheight check ("bh(x)" from Cormen et al.) to audit in unit test.
Added blackheight check ("bh(x)" from Cormen et al.) to audit in unit test.

git-svn-id: 6d5d0d0362179181a2785cceb38b76f62e64641d@558 5dfbf39a-1452-0410-8a97-9e58fedde8e3

coverclock/com-diag-diminuto,coverclock/com-diag-diminuto,coverclock/com-diag-diminuto,coverclock/com-diag-diminuto