From 0c40abca74ded7273dcf4fed65102cbd274f968b Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Tue, 26 Mar 2013 10:52:44 -0500
Subject: iozone: fix test

---
 Library/Formula/iozone.rb | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'Library')

diff --git a/Library/Formula/iozone.rb b/Library/Formula/iozone.rb
index 0284e9d12..9e33d90dd 100644
--- a/Library/Formula/iozone.rb
+++ b/Library/Formula/iozone.rb
@@ -20,8 +20,11 @@ class Iozone < Formula
     man1.install 'docs/iozone.1'
   end
 
-  def test
-    `#{bin}/iozone -I -s 16M | grep -c O_DIRECT`.chomp == '1'
+  test do
+    require 'open3'
+    Open3.popen3("#{bin}/iozone", "-I", "-s", "16M") do |_, stdout, _|
+      /File size set to 16384 KB/ === stdout.read
+    end
   end
 end
 
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