Megatest

    (set! test-names         (tests:filter-test-names all-test-names test-patts))
    (set! required-tests     (lset-intersection equal? (string-split test-patts ",") test-names))
    
    ;; look up all tests matching the comma separated list of globs in
    ;; test-patts (using % as wildcard)

    ;; (set! test-names (delete-duplicates (tests:get-valid-tests *toppath* test-patts)))
    (debug:print-info 0 "tests search path: " (tests:get-tests-search-path *configdat*))
    (debug:print-info 0 "all tests:  " (string-intersperse (sort all-test-names string<) " "))
    (debug:print-info 0 "test names " test-names)
    (debug:print-info 0 "test names: " (string-intersperse (sort test-names string<) " "))

    ;; on the first pass or call to run-tests set FAILS to NOT_STARTED if
    ;; -keepgoing is specified
    (if (eq? *passnum* 0)
	(begin
	  ;; have to delete test records where NOT_STARTED since they can cause -keepgoing to 
	  ;; get stuck due to becoming inaccessible from a failed test. I.e. if test B depends