Re: [PATCH v2 1/3] evr/filter: Add IMediaEventSink stub.

[Zebediah Figura]

On 8/29/22 09:39, Nikolay Sivov wrote:
> @@ -296,6 +299,15 @@ static void test_interfaces(void)
>       check_interface(filter, &IID_IReferenceClock, FALSE);
>       check_interface(filter, &IID_IVideoWindow, FALSE);
>
> +    /* The scope of IMediaEventSink */
> +    hr = IBaseFilter_QueryInterface(filter, &IID_IMediaEventSink, (void **)&unk);
> +    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
> +    hr = IUnknown_QueryInterface(unk, &IID_IBaseFilter, (void **)&filter2);
> +    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
> +    ok(filter == filter2, "Unexpected pointer.\n");
> +    IBaseFilter_Release(filter2);
> +    IUnknown_Release(unk);
> +
>       ref = IBaseFilter_Release(filter);
>       ok(!ref, "Got unexpected refcount %ld.\n", ref);
>   }

Somewhat out of curiosity, why this test?