[PATCH v2 2/6] mf/tests: Check expected class GUID in create_transform.

[Nikolay Sivov]

On 4/5/22 11:36, Rémi Bernon wrote:
>   static IMFSample *create_sample(const BYTE *data, ULONG size)
>   {
>       IMFMediaBuffer *media_buffer;
> @@ -5820,9 +5833,9 @@ static void test_wma_encoder(void)
>       hr = CoInitialize(NULL);
>       ok(hr == S_OK, "Failed to initialize, hr %#lx.\n", hr);
>   
> -    if (!create_transform(MFT_CATEGORY_AUDIO_ENCODER, &input_type, &output_type, L"WMAudio Encoder MFT",
> +    if (!enum_transform(MFT_CATEGORY_AUDIO_ENCODER, &input_type, &output_type, L"WMAudio Encoder MFT",
>               transform_inputs, ARRAY_SIZE(transform_inputs), transform_outputs, ARRAY_SIZE(transform_outputs),
> -            &transform, &class_id))
> +            &transform, &CLSID_CWMAEncMediaObject, &class_id))
>           goto failed;
>   
>       check_interface(transform, &IID_IMediaObject, TRUE);
> @@ -6056,9 +6069,9 @@ static void test_wma_decoder(void)
>       hr = CoInitialize(NULL);
>       ok(hr == S_OK, "Failed to initialize, hr %#lx.\n", hr);
>   
> -    if (!create_transform(MFT_CATEGORY_AUDIO_DECODER, &input_type, &output_type, L"WMAudio Decoder MFT",
> +    if (!enum_transform(MFT_CATEGORY_AUDIO_DECODER, &input_type, &output_type, L"WMAudio Decoder MFT",
>               transform_inputs, ARRAY_SIZE(transform_inputs), transform_outputs, ARRAY_SIZE(transform_outputs),
> -            &transform, &class_id))
> +            &transform, &CLSID_CWMADecMediaObject, &class_id))
>           goto failed;
>   
>       check_interface(transform, &IID_IMediaObject, TRUE);
> @@ -6642,9 +6655,9 @@ static void test_h264_decoder(void)
>       hr = CoInitialize(NULL);
>       ok(hr == S_OK, "Failed to initialize, hr %#lx.\n", hr);
>   
> -    if (!create_transform(MFT_CATEGORY_VIDEO_DECODER, &input_type, &output_type, L"Microsoft H264 Video Decoder MFT",
> +    if (!enum_transform(MFT_CATEGORY_VIDEO_DECODER, &input_type, &output_type, L"Microsoft H264 Video Decoder MFT",
>               transform_inputs, ARRAY_SIZE(transform_inputs), transform_outputs, ARRAY_SIZE(transform_outputs),
> -            &transform, &class_id))
> +            &transform, &CLSID_MSH264DecoderMFT, &class_id))
>           goto failed;
>   
>       hr = IMFTransform_GetAttributes(transform, &attributes);
If the purpose is to check known transforms, do we need to MFTEnum for 
that? It seems it should be enough to use GetInfo and that create by CLSID?