[2/6] wininet/tests: Add tests for asynchronous InternetReadFileEx.

[Jacek Caban]

On 04/26/16 23:00, Sebastian Lackner wrote:
> The idea of this additional check was to ensure that the request cannot be
> fulfilled with the current buffer contents. Otherwise its not completely
> clear that async handler is really waiting for new data, as it should be.
> If you prefer, I can also remove this test again or set the timeout to 0 to
> avoid blocking. As the tests show, this part is already working fine. ;)

Yes, please. Both timeout 0 and removing the test is fine with me.

BTW, other patches look good to me.

Thanks,
Jacek