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=49078
Your paranoid android.
=== debian9 (32 bit Chinese:China report) ===
mfplat: mfplat.c:1759: Test failed: Unexpected refcount 1
Report errors: mfplat:mfplat crashed (c0000005)