afl-fuzz.rb

class AflFuzz < Formula
  desc "American fuzzy lop: Security-oriented fuzzer"
  homepage "https://github.com/google/AFL"
  url "https://github.com/google/AFL/archive/v2.56b.tar.gz"
  sha256 "1d4a372e49af02fbcef0dc3ac436d03adff577afc2b6245c783744609d9cdd22"

  bottle do
    sha256 "7b72b8e23c2227ced43e7cd51fd14e9134af5dab41acefcd76b2dd9671f483ad" => :catalina
    sha256 "8746ae555c6f7fb52b8deff1a9584e121568da557eb29e967147dc1c6beee305" => :mojave
    sha256 "cb0c464f59c82a4df3a8ec0cae87ceea54b49445da53be4f32c6a343d7180601" => :high_sierra
    sha256 "c1e14e151663611d3925f4722f94a64afb938648b3008945c292665ac8a7e769" => :x86_64_linux
  end

  def install
    defs = ["PREFIX=#{prefix}"]
    defs << "AFL_NO_X86=1" unless OS.mac?
    system "make", *defs
    system "make", "install", *defs
  end

  test do
    cpp_file = testpath/"main.cpp"
    cpp_file.write <<~EOS
      #include <iostream>

      int main() {
        std::cout << "Hello, world!";
      }
    EOS

    if which "clang++"
      system bin/"afl-clang++", "-g", cpp_file, "-o", "test"
    else
      system bin/"afl-g++", "-g", cpp_file, "-o", "test"
    end
    assert_equal "Hello, world!", shell_output("./test")
  end
end