require "language/perl" class Lcov < Formula include Language::Perl::Shebang desc "Graphical front-end for GCC's coverage testing tool (gcov)" homepage "https://github.com/linux-test-project/lcov" url "https://github.com/linux-test-project/lcov/releases/download/v1.15/lcov-1.15.tar.gz" sha256 "c1cda2fa33bec9aa2c2c73c87226cfe97de0831887176b45ee523c5e30f8053a" license "GPL-2.0-or-later" head "https://github.com/linux-test-project/lcov.git", branch: "master" bottle do rebuild 1 sha256 cellar: :any_skip_relocation, arm64_monterey: "bab0e9f810cffad96404c8cd78377925b162ac286a74223f0cd749fe6a008dbc" sha256 cellar: :any_skip_relocation, arm64_big_sur: "46b38875aa7bb7f7604e95126b03e1a68897aba7e5cb5c59fd97ff831b729d04" sha256 cellar: :any_skip_relocation, monterey: "65a02bd256b693b90435c7b0cc72bc032edbb27225c5e4c511a8bcaf53cd9e10" sha256 cellar: :any_skip_relocation, big_sur: "54ec973afb4d98a5efa8f016f0588fbfd5eb3f0986c8914ce05c71a6b85763bd" sha256 cellar: :any_skip_relocation, catalina: "aa3b34c95a9e00eb9b65735cfd93a57d50703d50e1f07931d48325f9e3fd1a26" sha256 cellar: :any_skip_relocation, x86_64_linux: "cdf87e195d48b9cf3311cf86cf7576c08c89893d9dee1b99a55b5e70c2ba3deb" end uses_from_macos "perl" uses_from_macos "zlib" resource "JSON" do url "https://cpan.metacpan.org/authors/id/I/IS/ISHIGAKI/JSON-4.02.tar.gz" sha256 "444a88755a89ffa2a5424ab4ed1d11dca61808ebef57e81243424619a9e8627c" end resource "PerlIO::gzip" do url "https://cpan.metacpan.org/authors/id/N/NW/NWCLARK/PerlIO-gzip-0.20.tar.gz" sha256 "4848679a3f201e3f3b0c5f6f9526e602af52923ffa471a2a3657db786bd3bdc5" end # Temporary patch. Use correct c++filt flag. Upstreamed at # https://github.com/linux-test-project/lcov/pull/125 patch do url "https://github.com/linux-test-project/lcov/commit/462f71ddbad726b2c9968fefca31d60a9f0f745f.patch?full_index=1" sha256 "73414e8f29d5c703c6c057d202fdd73efb07df05ae35c7daa5c48a4b2396e55b" end def install ENV.prepend_create_path "PERL5LIB", libexec+"lib/perl5" resources.each do |r| r.stage do system "perl", "Makefile.PL", "INSTALL_BASE=#{libexec}" system "make" system "make", "install" end end inreplace %w[bin/genhtml bin/geninfo bin/lcov], "/etc/lcovrc", "#{prefix}/etc/lcovrc" system "make", "PREFIX=#{prefix}", "BIN_DIR=#{bin}", "MAN_DIR=#{man}", "install" # Disable dynamic selection of perl which may cause segfault when an # incompatible perl is picked up. # https://github.com/Homebrew/homebrew-core/issues/4936 rewrite_shebang detected_perl_shebang, *bin.children bin.env_script_all_files(libexec/"bin", PERL5LIB: ENV["PERL5LIB"]) end test do gcc = ENV.cc gcov = "gcov" (testpath/"hello.c").write <<~EOS #include int main(void) { puts("hello world"); return 0; } EOS system gcc, "-g", "-O2", "--coverage", "-o", "hello", "hello.c" system "./hello" system "#{bin}/lcov", "--gcov-tool", gcov, "--directory", ".", "--capture", "--output-file", "all_coverage.info" assert_predicate testpath/"all_coverage.info", :exist? assert_includes (testpath/"all_coverage.info").read, testpath/"hello.c" end end