Hi,
While running your changed tests on Windows, I think I found new failures. Being a bot and all I'm not very good at pattern recognition, so I might be wrong, but could you please double-check?
Full results can be found at: https://testbot.winehq.org/JobDetails.pl?Key=40260
Your paranoid android.
=== w7u (32 bit msvfw) === msvfw.c:546: Test failed: expected 32, got 24