[PATCH 1/4] mfreadwrite/tests: Add some audio media type attributes tests.

[Nikolay Sivov]

On 10/28/21 5:01 PM, Rémi Bernon wrote:
> +struct audio_format
> +{
> +    GUID subtype;
> +    UINT32 bits;
> +    UINT32 rate;
> +};
> +
> +static void test_audio_media_type(const char *resource_name, IMFMediaType *media_type, struct audio_format *expect)
> +{
> +    UINT32 uint32_value, buffer_value_size;
> +    BYTE buffer_value[512];
> +    double double_value;
> +    GUID guid_value;
> +    HRESULT hr;
> +
> +    memset(&guid_value, 0xcd, sizeof(guid_value));
> +    hr = IMFMediaType_GetGUID(media_type, &MF_MT_MAJOR_TYPE, &guid_value);
> +    ok(hr == S_OK, "missing MF_MT_MAJOR_TYPE, hr %#x\n", hr);
> +    ok(IsEqualGUID(&guid_value, &MFMediaType_Audio), "got MF_MT_MAJOR_TYPE %s\n", debugstr_guid(&guid_value));
> +
> +    memset(&guid_value, 0xcd, sizeof(guid_value));
> +    hr = IMFMediaType_GetGUID(media_type, &MF_MT_SUBTYPE, &guid_value);
> +    ok(hr == S_OK, "missing MF_MT_SUBTYPE, hr %#x\n", hr);
> +    ok(IsEqualGUID(&guid_value, &expect->subtype), "got MF_MT_SUBTYPE %s\n", debugstr_guid(&guid_value));
> +
> +    uint32_value = 0xdeadbeef;
> +    hr = IMFMediaType_GetUINT32(media_type, &MF_MT_ALL_SAMPLES_INDEPENDENT, &uint32_value);
> +    ok(hr == S_OK, "missing MF_MT_ALL_SAMPLES_INDEPENDENT, hr %#x\n", hr);
> +    ok(uint32_value == 1, "got MF_MT_ALL_SAMPLES_INDEPENDENT %u\n", uint32_value);
> +
> +    hr = IMFMediaType_GetGUID(media_type, &MF_MT_AM_FORMAT_TYPE, &guid_value);
> +    ok(hr == MF_E_ATTRIBUTENOTFOUND, "got MF_MT_AM_FORMAT_TYPE, hr %#x\n", hr);
> +    hr = IMFMediaType_GetUINT32(media_type, &MF_MT_COMPRESSED, &uint32_value);
> +    ok(hr == MF_E_ATTRIBUTENOTFOUND, "got MF_MT_COMPRESSED, hr %#x\n", hr);
> +    hr = IMFMediaType_GetUINT32(media_type, &MF_MT_FIXED_SIZE_SAMPLES, &uint32_value);
> +    ok(hr == MF_E_ATTRIBUTENOTFOUND, "got MF_MT_FIXED_SIZE_SAMPLES, hr %#x\n", hr);
> +    hr = IMFMediaType_GetUINT32(media_type, &MF_MT_SAMPLE_SIZE, &uint32_value);
> +    ok(hr == MF_E_ATTRIBUTENOTFOUND, "got MF_MT_SAMPLE_SIZE, hr %#x\n", hr);
> +    hr = IMFMediaType_GetBlob(media_type, &MF_MT_USER_DATA, buffer_value, sizeof(buffer_value), &buffer_value_size);
> +    ok(hr == MF_E_ATTRIBUTENOTFOUND, "got MF_MT_USER_DATA, hr %#x\n", hr);
> +    hr = IMFMediaType_GetBlob(media_type, &MF_MT_WRAPPED_TYPE, buffer_value, sizeof(buffer_value), &buffer_value_size);
> +    ok(hr == MF_E_ATTRIBUTENOTFOUND, "got MF_MT_WRAPPED_TYPE, hr %#x\n", hr);
> +
>
Is it possible to test attribute count instead, and then all attributes
up to this count? Instead of testing what type doesn't have set.