static void test_IQueryAssociations_QueryInterface(void)
{
IQueryAssociations *qa;
IQueryAssociations *qa2;
IUnknown *unk;
HRESULT hr;
hr = CoCreateInstance(&CLSID_QueryAssociations, NULL, CLSCTX_INPROC_SERVER, &IID_IQueryAssociations, (void*)&qa);
ok(hr == S_OK, "got 0x%08x\n", hr);
hr = IQueryAssociations_QueryInterface(qa, &IID_IQueryAssociations, (void**)&qa2);
ok(hr == S_OK, "QueryInterface (IQueryAssociations) returned 0x%x\n", hr);
if (SUCCEEDED(hr)) {
IQueryAssociations_Release(qa2);
}
hr = IQueryAssociations_QueryInterface(qa, &IID_IUnknown, (void**)&unk);
ok(hr == S_OK, "QueryInterface (IUnknown) returned 0x%x\n", hr);
if (SUCCEEDED(hr)) {
IUnknown_Release(unk);
}
hr = IQueryAssociations_QueryInterface(qa, &IID_IUnknown, NULL);
ok(hr == E_POINTER, "got 0x%x (expected E_POINTER)\n", hr);
IQueryAssociations_Release(qa);
}
/*************************************************************************
* AssocCreate [SHLWAPI.@]
*
* Create a new IQueryAssociations object.
*
* PARAMS
* clsid [I] CLSID of object
* refiid [I] REFIID of interface
* lpInterface [O] Destination for the created IQueryAssociations object
*
* RETURNS
* Success: S_OK. lpInterface contains the new object.
* Failure: An HRESULT error code indicating the error.
*
* NOTES
* refiid must be equal to IID_IQueryAssociations, or this function will fail.
*/
HRESULT WINAPI AssocCreate(CLSID clsid, REFIID refiid, void **lpInterface)
{
HRESULT hRet;
IQueryAssociations* lpAssoc;
TRACE("(%s,%s,%p)\n", debugstr_guid(&clsid), debugstr_guid(refiid),
lpInterface);
if (!lpInterface)
return E_INVALIDARG;
*(DWORD*)lpInterface = 0;
if (!IsEqualGUID(&clsid, &IID_IQueryAssociations))
return E_NOTIMPL;
lpAssoc = IQueryAssociations_Constructor();
if (!lpAssoc)
return E_OUTOFMEMORY;
hRet = IQueryAssociations_QueryInterface(lpAssoc, refiid, lpInterface);
IQueryAssociations_Release(lpAssoc);
return hRet;
}
