oleaut32: Add a test for BSTR cache. Take 3.

[Dmitry Timoshkov]

Jacek Caban <jacek at codeweavers.com> wrote:

> BTW, did you test the app on Windows with disabled BSTR cache? It's easy
> to do by setting OANOCACHE environment variable before running the app.
> If that breaks the app, then indeed the app is broken in a way that it
> depends on BSTR cache behaviour.

It's easy to test under Wine too. Yes, the app depends on enabled BSTR cache.

-- 
Dmitry.