FileCheck-7(1) on Linux
The text d3aea1613c8f, as Debian 9 (Stretch) shipped it.
Flexible pattern matching file verifier
Flags it lists
-
--allow-deprecated-dag-overlap -
--check-prefix -
--check-prefixes -
--dump-input-on-failure -
--enable-var-scope -
--implicit-check-not -
--input-file -
--match-full-lines -
--strict-whitespace -
-help -
-v -
-version -
-vv