[1/2] Added a test: registering device interface andgettingdevicepath

[Dmitry Timoshkov]

"Juan Lang" <juan.lang at gmail.com> wrote:

>>  GetLastError() returns an unsigned value, and winerror.h lists error values
>>  in decimal (if anyone really wants to match a trace with a symbolic name).
> 
> That's not strictly true.  The cryptoapi errors are defined as
> HRESULTs , but are returned via GetLastError.  More relevant to this
> patch is that the setupapi errors are defined as bitmasks, and are
> also returned via GetLastError.
> 
> I picked %08x for a reason in this code--it's far easier to find the
> relevant error using it than using %u.

Then the tests should consistently use %08x, not a mixture of various
formats.

-- 
Dmitry.