http://bugs.winehq.org/show_bug.cgi?id=35284
--- Comment #4 from Bruno Jesus 00cpxxx@gmail.com --- Actually the test does exist and it works as expected (at least I think it's the same test): http://source.winehq.org/source/dlls/ws2_32/tests/sock.c#L5671
I'll download and test the application during the weekend.