+static const IID outer_test_iid = {0xabcabc00,0,0,{0,0,0,0,0,0,0,0x66}};
+
+static HRESULT WINAPI outer_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
+{
+ if(IsEqualGUID(riid, &outer_test_iid)) {
+ CHECK_EXPECT(outer_QI_test);
+ *ppv = (IUnknown*)0xdeadbeef;
+ return S_OK;
+ }
+ ok(0, "unexpected call %s\n", wine_dbgstr_guid(riid));
+ return E_NOINTERFACE;
+}
+
+static ULONG WINAPI outer_AddRef(IUnknown *iface)
+{
+ return 2;
+}
+
+static ULONG WINAPI outer_Release(IUnknown *iface)
+{
+ return 1;
+}
+
+static const IUnknownVtbl outer_vtbl = {
+ outer_QueryInterface,
+ outer_AddRef,
+ outer_Release
+};
+
+static void test_com_aggregation(const CLSID *clsid)
+{
+ IUnknown outer = { &outer_vtbl };
+ IClassFactory *class_factory;
+ IUnknown *unk, *unk2, *unk3;
+ HRESULT hres;
+
+ hres = CoGetClassObject(clsid, CLSCTX_INPROC_SERVER, NULL, &IID_IClassFactory, (void**)&class_factory);
+ ok(hres == S_OK, "CoGetClassObject failed: %08x\n", hres);
+
+ hres = IClassFactory_CreateInstance(class_factory, &outer, &IID_IUnknown, (void**)&unk);
+ ok(hres == S_OK, "CreateInstance returned: %08x\n", hres);
+
+ hres = IUnknown_QueryInterface(unk, &IID_IInternetProtocol, (void**)&unk2);
+ ok(hres == S_OK, "Could not get IDispatch iface: %08x\n", hres);
+
+ SET_EXPECT(outer_QI_test);
+ hres = IUnknown_QueryInterface(unk2, &outer_test_iid, (void**)&unk3);
+ CHECK_CALLED(outer_QI_test);
+ ok(hres == S_OK, "Could not get IInternetProtocol iface: %08x\n", hres);
+ ok(unk3 == (IUnknown*)0xdeadbeef, "unexpected unk2\n");
+
+ IUnknown_Release(unk2);
+ IUnknown_Release(unk);
+
+ unk = (void*)0xdeadbeef;
+ hres = IClassFactory_CreateInstance(class_factory, &outer, &IID_IInternetProtocol, (void**)&unk);
+ ok(hres == CLASS_E_NOAGGREGATION, "CreateInstance returned: %08x\n", hres);
+ ok(!unk, "unk = %p\n", unk);
+
+ IClassFactory_Release(class_factory);
+}
+