WinAPI testing inside a machine emulator

[Saulius Krasuckas]

* On Fri, 25 Nov 2005, Saulius Krasuckas wrote:
> BTW, how do you all folks think -- is it reliable approach to test WinAPI 
> inside a machine emulator, like a QEmu?  I'd say it shoot exactly 100% of 
> original OS functioning.

As always in my case, some word was forgotten.  Should sound like a:
"machine emulators cannot shoot 100% of original OS functioning".

Your opinions?
> I saw some non-failing results once from Detlef qemulated box while on 
> other boxes tests were failing.