http://bugs.winehq.org/show_bug.cgi?id=20748
--- Comment #4 from Dan Kegel dank@kegel.com 2009-11-18 15:39:22 --- Nevertheless, I think you're wrong to assert "the test relies on Windows always returning net::ERR_IO_PENDING". The test would be perfectly happy with an immediate read that returned a nonzero number of bytes.