test : refactored `test-http-response-splitting` to use countdown
Refactored test case in test-http-response-splitting
to use countdown as per #17169 (closed)
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
commit message follows commit guidelines
Affected core subsystem(s)
test