static void test_dispatch_typeinfo(IDispatch *disp, REFIID *riid)
{
ITypeInfo *typeinfo;
TYPEATTR *typeattr;
UINT count;
HRESULT hr;
count = 10;
hr = IDispatch_GetTypeInfoCount(disp, &count);
ok(hr == S_OK, "got 0x%08x\n", hr);
ok(count == 1, "got %u\n", count);
hr = IDispatch_GetTypeInfo(disp, 0, LOCALE_SYSTEM_DEFAULT, &typeinfo);
ok(hr == S_OK, "got 0x%08x\n", hr);
hr = ITypeInfo_GetTypeAttr(typeinfo, &typeattr);
ok(hr == S_OK, "got 0x%08x\n", hr);
while (!IsEqualGUID(*riid, &IID_NULL)) {
if (IsEqualGUID(&typeattr->guid, *riid))
break;
riid++;
}
ok(IsEqualGUID(&typeattr->guid, *riid), "unexpected type guid %s\n", wine_dbgstr_guid(&typeattr->guid));
ITypeInfo_ReleaseTypeAttr(typeinfo, typeattr);
ITypeInfo_Release(typeinfo);
}
static HRESULT WINAPI
IMediaPosition_fnGetTypeInfoCount(IMediaPosition* iface,UINT* pcTypeInfo)
{
CFilterGraph_THIS(iface,mediaposition);
TRACE("(%p)->()\n",This);
return IDispatch_GetTypeInfoCount(
CFilterGraph_IDispatch(This),pcTypeInfo);
}
