class Delta < Formula desc "Programatically minimize files to isolate features of interest" homepage "http://delta.tigris.org/" url "https://mirrors.ocf.berkeley.edu/debian/pool/main/d/delta/delta_2006.08.03.orig.tar.gz" mirror "https://mirrorservice.org/sites/ftp.debian.org/debian/pool/main/d/delta/delta_2006.08.03.orig.tar.gz" sha256 "38184847a92b01b099bf927dbe66ef88fcfbe7d346a7304eeaad0977cb809ca0" bottle do cellar :any_skip_relocation rebuild 2 sha256 "07e775a1054966ad2924512386643bc8cb4ef3ad7e12ce9a140015c82fba3072" => :sierra sha256 "202409012500969cfd034c9d44c441a809445a3b367d514357346438aa850f14" => :el_capitan sha256 "d3374cc3e84c93bb84615b1669503ea8b708ab65baf629ee0be9a728b12b10bc" => :yosemite sha256 "04102ae55ffc2cc4351816b010544b854c21f1c5e2a462a6af0e57ec2f57b501" => :mavericks end def install system "make" bin.install "delta", "multidelta", "topformflat" end test do (testpath/"test1.c").write <<-EOS.undent #include <stdio.h> int main() { int i = -1; unsigned int j = i; printf("%d\n", j); } EOS (testpath/"test1.sh").write <<-EOS.undent #!/usr/bin/env bash clang -Weverything "$(dirname "${BASH_SOURCE[0]}")"/test1.c 2>&1 | \ grep 'implicit conversion changes signedness' EOS chmod 0755, testpath/"test1.sh" system "#{bin}/delta", "-test=test1.sh", "test1.c" end end