class StressNg < Formula
  desc "Stress test a computer system in various selectable ways"
  homepage "https://kernel.ubuntu.com/~cking/stress-ng/"
  url "https://kernel.ubuntu.com/~cking/tarballs/stress-ng/stress-ng-0.10.04.tar.xz"
  sha256 "20d48abce288bdbb2fac1446fa1ed4eed3509196a3c44f815245f33a6e8531c3"

  bottle do
    cellar :any_skip_relocation
    sha256 "54aec853bd28c448dc5f8e7716738511eec68be3cc1f56c3512defbafd9499bf" => :mojave
    sha256 "a15489e47c388a27ef9f3fe8015992f51aa4785562fcec7a8d374cbcd0ac4f29" => :high_sierra
    sha256 "de809c73d89811f7a2f777865d8c4b918545bf824a18b6e387bfc2249f2dae44" => :sierra
  end

  depends_on :macos => :sierra

  def install
    inreplace "Makefile", "/usr", prefix
    system "make"
    system "make", "install"
  end

  test do
    output = shell_output("#{bin}/stress-ng -c 1 -t 1 2>&1")
    assert_match "successful run completed", output
  end
end