static void qnull_visit_test(void)
{
QObject *obj;
Visitor *v;
QNull *null;
/*
* Most tests of interactions between QObject and visitors are in
* test-qmp-*-visitor; but these tests live here because they
* depend on layering violations to check qnull_ refcnt.
*/
g_assert(qnull_.base.refcnt == 1);
obj = QOBJECT(qnull());
v = qobject_input_visitor_new(obj);
qobject_decref(obj);
visit_type_null(v, NULL, &null, &error_abort);
g_assert(obj == QOBJECT(&qnull_));
QDECREF(null);
visit_free(v);
null = NULL;
v = qobject_output_visitor_new(&obj);
visit_type_null(v, NULL, &null, &error_abort);
visit_complete(v, &obj);
g_assert(obj == QOBJECT(&qnull_));
QDECREF(null);
qobject_decref(obj);
visit_free(v);
g_assert(qnull_.base.refcnt == 1);
}
QObject *object_property_get_qobject(Object *obj, const char *name,
Error **errp)
{
QObject *ret = NULL;
Error *local_err = NULL;
Visitor *v;
v = qobject_output_visitor_new(&ret);
object_property_get(obj, v, name, &local_err);
if (!local_err) {
visit_complete(v, &ret);
}
error_propagate(errp, local_err);
visit_free(v);
return ret;
}
static void visitor_output_setup(TestOutputVisitorData *data,
const void *unused)
{
data->ov = qobject_output_visitor_new(&data->obj);
g_assert(data->ov);
}
