PoC fuzzer written in Ruby for Ruby powered by Ruby’s built-in coverage library.
$ ruby run.rb examples/foo.rb Encountered new code path with input bytes: bytes: "(\"\r\e\xB5A\xA3\xA4\xE6g" Encountered new code path with input bytes: bytes: "1'\x9F\xA2\x18t\xD7\xC2WH" Encountered new code path with input bytes: bytes: "0\xF4\xDA\x8D\xD83\xD8\xDE\xDD\x9F" All files licensed CC0.