http://bugs.winehq.org/show_bug.cgi?id=16592
--- Comment #2 from G. Paul Ziemba p-wine-bugs@ziemba.us 2008-12-24 12:52:19 --- I will try to write a test for this fix, but I need to think carefully about it because it depends on the contents of the dosdevices directory. It might be possible to test it with just the default .wine/dosdevices/c: link, but I am not certain (is that link even present when the tests are run?)
Maybe the test can construct a private version of the dosdevices directory and use that. I am new to wine development, so any pointers to "the right way to do it" are welcome.