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=49077
Your paranoid android.
=== wxppro (32 bit report) ===
mfplat: 0b40:mfplat: unhandled exception c0000005 at 2F2E2E2F
=== debian9 (64 bit WoW report) ===
mfplat: mfplat.c:1759: Test failed: Unexpected refcount 1
Report errors: mfplat:mfplat crashed (c0000005)