Re: wine-devel Digest, Vol 132, Issue 55

[Anton Baskanov]

On Wed, Jul 27, 2016 at 11:07 PM,  wrote:
> ---------- Forwarded message ----------
> From: Nikolay Sivov 
> To: [e-mail]
> Cc:
> Date: Wed, 27 Jul 2016 17:39:26 +0300
> Subject: Re: [PATCH 1/6] amstream: Fix AMAudioData::QueryInterface.
> On 27.07.2016 15:51, Anton Baskanov wrote:
> > Signed-off-by: Anton Baskanov
> >
> > dlls/amstream/audiodata.c       |  1 -
> >  dlls/amstream/tests/Makefile.in |  3 +-
> >  dlls/amstream/tests/audiodata.c | 67
>
> +++++++++++++++++++++++++++++++++++++++++
> > 3 files changed, 69 insertions(+), 2 deletions(-)
> >  create mode 100755 dlls/amstream/tests/audiodata.c
>
> Hi, Anton.
>
> Please keep tests in existing amstream.c file.
> -
> > +static void test_query_interface(void)
> > +{
> > - IUnknown *unknown = create_audio_data();
> > - IMemoryData *memory_data = NULL;
> > - IAudioData *audio_data = NULL;
> > -
> > - HRESULT result = S_OK;
>
> result initialization is not needed;
> > -
> > - result = IUnknown_QueryInterface(unknown, &IID_IMemoryData, (void
>
> **)&memory_data);
> > - ok(E_NOINTERFACE == result, "got 0x%08x\n", result);
> > - if (S_OK == result)
> > - {
> > -
> >    IMemoryData_Release(memory_data);
> > - }
>
> If it always fails, there's no reason add conditional Release.
> > -
> > - result = IUnknown_QueryInterface(unknown, &IID_IAudioData, (void
>
> **)&audio_data);
> > - ok(S_OK == result, "got 0x%08x\n", result);
> > - if (S_OK == result)
> > - {
> > -
> >    IAudioData_Release(audio_data);
> > - }
> > -
> > - IUnknown_Release(unknown);
> >
> > +}
>
> Could you check if you can query IMemoryData from IAudioData? It seems
> really weird if parent interface is not supported at all.

Hi, Nikolay.

Thanks for the review!

I've checked QueryInterface from IAudioData, and it also fails with
IID_IMemoryData.

I've fixed the issues and sent the updated patches.