78 lines
2.6 KiB
Ruby
78 lines
2.6 KiB
Ruby
require "language/perl"
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class Lcov < Formula
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include Language::Perl::Shebang
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desc "Graphical front-end for GCC's coverage testing tool (gcov)"
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homepage "https://github.com/linux-test-project/lcov"
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url "https://github.com/linux-test-project/lcov/releases/download/v1.15/lcov-1.15.tar.gz"
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sha256 "c1cda2fa33bec9aa2c2c73c87226cfe97de0831887176b45ee523c5e30f8053a"
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license "GPL-2.0-or-later"
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head "https://github.com/linux-test-project/lcov.git"
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bottle do
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cellar :any_skip_relocation
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sha256 "1c84487473440a6f7971ecf25f2b8b5022d23a230d16e863825b43944788e3be" => :catalina
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sha256 "41ebe534e6bf4166e88d0eb59ac04d28df457a86fb514fc610ca485386bd06b4" => :mojave
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sha256 "9c3a3586283d61ae1f1ce30145b613ebdc50e28a7656cf4b4f4e935408f4c147" => :high_sierra
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end
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depends_on "gcc" => :test
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uses_from_macos "perl"
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resource "JSON" do
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url "https://cpan.metacpan.org/authors/id/I/IS/ISHIGAKI/JSON-4.02.tar.gz"
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sha256 "444a88755a89ffa2a5424ab4ed1d11dca61808ebef57e81243424619a9e8627c"
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end
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resource "PerlIO::gzip" do
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url "https://cpan.metacpan.org/authors/id/N/NW/NWCLARK/PerlIO-gzip-0.20.tar.gz"
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sha256 "4848679a3f201e3f3b0c5f6f9526e602af52923ffa471a2a3657db786bd3bdc5"
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end
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def install
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ENV.prepend_create_path "PERL5LIB", libexec+"lib/perl5"
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resources.each do |r|
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r.stage do
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system "perl", "Makefile.PL", "INSTALL_BASE=#{libexec}"
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system "make"
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system "make", "install"
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end
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end
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inreplace %w[bin/genhtml bin/geninfo bin/lcov],
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"/etc/lcovrc", "#{prefix}/etc/lcovrc"
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system "make", "PREFIX=#{prefix}", "BIN_DIR=#{bin}", "MAN_DIR=#{man}", "install"
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# Disable dynamic selection of perl which may cause segfault when an
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# incompatible perl is picked up.
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# https://github.com/Homebrew/homebrew-core/issues/4936
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bin.find { |f| rewrite_shebang detected_perl_shebang, f }
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bin.env_script_all_files(libexec/"bin", PERL5LIB: ENV["PERL5LIB"])
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end
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test do
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gcc = Formula["gcc"].opt_bin/"gcc-#{Formula["gcc"].installed_version.major}"
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gcov = Formula["gcc"].opt_bin/"gcov-#{Formula["gcc"].installed_version.major}"
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(testpath/"hello.c").write <<~EOS
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#include <stdio.h>
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int main(void)
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{
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puts("hello world");
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return 0;
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}
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EOS
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system gcc, "-g", "-O2", "--coverage", "-o", "hello", "hello.c"
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system "./hello"
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system "#{bin}/lcov", "--gcov-tool", gcov, "--directory", ".", "--capture", "--output-file", "all_coverage.info"
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assert_predicate testpath/"all_coverage.info", :exist?
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assert_include (testpath/"all_coverage.info").read, testpath/"hello.c"
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end
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end
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