[PATCH 1/3] sapi: Implement ISpeechVoice stub.

[Nikolay Sivov]

On 11/14/19 7:18 PM, Jactry Zeng wrote:
> +static void test_interfaces(void)
> +{
> +    ISpeechVoice *speech_voice;
> +    IDispatch *dispatch;
> +    IUnknown *unk;
> +    HRESULT hr;
> +
> +    hr = CoCreateInstance(&CLSID_SpVoice, NULL, CLSCTX_INPROC_SERVER,
> +                          &IID_ISpeechVoice, (void **)&speech_voice);
> +    ok(hr == S_OK, "Failed to create ISpVoice interface: %#x.\n", hr);
> +    EXPECT_REF(speech_voice, 1);
> +
> +    hr = CoCreateInstance(&CLSID_SpVoice, NULL, CLSCTX_INPROC_SERVER,
> +                          &IID_IDispatch, (void **)&dispatch);
> +    ok(hr == S_OK, "Failed to create IDispatch interface: %#x.\n", hr);
> +    EXPECT_REF(dispatch, 1);
> +    EXPECT_REF(speech_voice, 1);
> +    IDispatch_Release(dispatch);
> +
> +    hr = CoCreateInstance(&CLSID_SpVoice, NULL, CLSCTX_INPROC_SERVER,
> +                          &IID_IUnknown, (void **)&unk);
> +    ok(hr == S_OK, "Failed to create IUnknown interface: %#x.\n", hr);
> +    EXPECT_REF(unk, 1);
> +    EXPECT_REF(speech_voice, 1);
> +    IUnknown_Release(unk);
> +
> +    ISpeechVoice_Release(speech_voice);
> +}
What does this test? Especially refcount parts.