FileCheck-13(1) on Linux
The text 14d2da1b1273, as Debian 10 (Buster) shipped it.
Flexible pattern matching file verifier
Flags it lists
-
--allow-deprecated-dag-overlap -
--allow-empty -
--allow-unused-prefixes -
--check-prefix -
--check-prefixes -
--color -
--comment-prefixes -
--dump-input -
--dump-input-context -
--dump-input-filter -
--enable-var-scope -
--ignore-case -
--implicit-check-not -
--input-file -
--match-full-lines -
--strict-whitespace -
-help -
-v -
-version -
-vv