homebrew-core/Formula/owamp.rb

class Owamp < Formula
  desc "Implementation of the One-Way Active Measurement Protocol"
  homepage "https://www.internet2.edu/products-services/performance-analytics/performance-tools/"
  url "http://software.internet2.edu/sources/owamp/owamp-3.4-10.tar.gz"
  sha256 "059f0ab99b2b3d4addde91a68e6e3641c85ce3ae43b85fe9435841d950ee2fb3"

  bottle do
    cellar :any_skip_relocation
    revision 1
    sha256 "6f86a33c176ba1394560b7707466c088930f13db102b7adc159e80e889fdc5cf" => :el_capitan
    sha256 "fce4cc5bf0a9b5355779fb45637651f6a78bb8d3dd93bdc3ff2826b7866617fd" => :yosemite
    sha256 "6c6b6f1f143b929b892c6556db3b06299835326a72c5180c482b2630e62dc543" => :mavericks
  end

  depends_on "i2util"

  # Fix to prevent tests hanging under certain circumstances.
  # Provided by Aaron Brown via perfsonar-user mailing list:
  # https://lists.internet2.edu/sympa/arc/perfsonar-user/2014-11/msg00131.html
  patch :DATA

  def install
    system "./configure", "--disable-debug",
                          "--disable-dependency-tracking",
                          "--prefix=#{prefix}",
                          "--mandir=#{man}"
    system "make", "install"
  end

  test do
    system "#{bin}/owping", "-h"
  end
end

__END__
diff -ur owamp-3.4/owamp/endpoint.c owamp-3.4.fixed/owamp/endpoint.c
--- owamp-3.4/owamp/endpoint.c	2014-03-21 09:37:42.000000000 -0400
+++ owamp-3.4.fixed/owamp/endpoint.c	2014-11-26 07:50:11.000000000 -0500
@@ -2188,6 +2188,11 @@
         timespecsub((struct timespec*)&wake.it_value,&currtime);

         wake.it_value.tv_usec /= 1000;        /* convert nsec to usec        */
+        while (wake.it_value.tv_usec >= 1000000) {
+            wake.it_value.tv_usec -= 1000000;
+            wake.it_value.tv_sec++;
+        }
+
         tvalclear(&wake.it_interval);

         /*