http://bugs.winehq.org/show_bug.cgi?id=28982
--- Comment #12 from Andrew Eikum aeikum@codeweavers.com 2011-11-28 08:54:10 CST --- Yep, that's exactly right. Something that fails before your patch and succeeds afterwards. Obviously your tests must also pass on Windows. You can use the testbot at https://testbot.winehq.org/ to test your patch on several versions of Windows running in VMs.