From e70682cc978e012c40b9c21509dfc9e9ced84f94 Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Tue, 25 Nov 2014 10:41:58 -0500
Subject: [PATCH] libpng: run test suite

---
 Formula/libpng.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Formula/libpng.rb b/Formula/libpng.rb
index 5f7bd4bba1..7f2316d9c6 100644
--- a/Formula/libpng.rb
+++ b/Formula/libpng.rb
@@ -21,6 +21,8 @@ class Libpng < Formula
     system "./configure", "--disable-dependency-tracking",
                           "--disable-silent-rules",
                           "--prefix=#{prefix}"
-    system "make install"
+    system "make"
+    system "make", "test"
+    system "make", "install"
   end
 end