setupapi.dll: partially implement SetupDiGetClassDevsExA

[Dmitry Timoshkov]

"Saulius Krasuckas" <saulius2 at ar.fi.lt> wrote:

>> Using test cases to determine the behaviour of Windows provides a way to 
>> verify both the code that's written today, and code that will be written 
>> a year later.  It's not just legally better, it's easier to do, easier 
>> for others to understand, and gives us a way to verify our code.
> 
> Yes, but how would you write a test for a badly implemented function, when 
> you don't know its name or even name of a DLL it resides in?

Then by what means do you know that the API is misbehaving?

-- 
Dmitry.