gtester(1) on Linux
The text 31d0e0d0a587, as Debian 9 (Stretch) shipped it.
test running utility
Flags it lists
-
--g-fatal-warnings -
--help -
--keep-going -
--quiet -
--seed -
--verbose -
--version -
-h -
-k -
-l -
-m -
-o -
-p -
-q -
-s -
-v