require "formula" class Lz4 < Formula homepage "http://code.google.com/p/lz4/" url "https://dl.dropboxusercontent.com/u/59565338/LZ4/lz4-r116.tar.gz" sha1 "ac57ea8d0604e70739869751dcb43714255b9a7d" version "r116" bottle do cellar :any sha1 "64ed763d71baa31fff5d20ea815ddad4e727ef35" => :mavericks sha1 "abd873485e052034929edef016b274e52947655f" => :mountain_lion sha1 "5130288a257b8df4da7538789a38ab53f3bd9a58" => :lion end def install system "make", "install", "PREFIX=#{prefix}" end test do input = "testing compression and decompression" input_file = testpath/"in" input_file.write input output_file = testpath/"out" system "sh", "-c", "cat #{input_file} | lz4 | lz4 -d > #{output_file}" output_file.read == input end end