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);
}
static void test_visitor_in_null(TestInputVisitorData *data,
const void *unused)
{
Visitor *v;
Error *err = NULL;
char *tmp;
/*
* FIXME: Since QAPI doesn't know the 'null' type yet, we can't
* test visit_type_null() by reading into a QAPI struct then
* checking that it was populated correctly. The best we can do
* for now is ensure that we consumed null from the input, proven
* by the fact that we can't re-read the key; and that we detect
* when input is not null.
*/
v = visitor_input_test_init(data, "{ 'a': null, 'b': '' }");
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_null(v, "a", &error_abort);
visit_type_str(v, "a", &tmp, &err);
g_assert(!tmp);
error_free_or_abort(&err);
visit_type_null(v, "b", &err);
error_free_or_abort(&err);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
}
static void qnull_visit_test(void)
{
QObject *obj;
QmpOutputVisitor *qov;
QmpInputVisitor *qiv;
/*
* 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_.refcnt == 1);
obj = qnull();
qiv = qmp_input_visitor_new(obj, true);
qobject_decref(obj);
visit_type_null(qmp_input_get_visitor(qiv), NULL, &error_abort);
qmp_input_visitor_cleanup(qiv);
qov = qmp_output_visitor_new();
visit_type_null(qmp_output_get_visitor(qov), NULL, &error_abort);
obj = qmp_output_get_qobject(qov);
g_assert(obj == &qnull_);
qobject_decref(obj);
qmp_output_visitor_cleanup(qov);
g_assert(qnull_.refcnt == 1);
}
static void test_validate_fail_struct_missing(TestInputVisitorData *data,
const void *unused)
{
Error *err = NULL;
Visitor *v;
QObject *any;
GenericAlternate *alt;
bool present;
int en;
int64_t i64;
uint32_t u32;
int8_t i8;
char *str;
double dbl;
v = validate_test_init(data, "{}");
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_start_struct(v, "struct", NULL, 0, &err);
error_free_or_abort(&err);
visit_start_list(v, "list", NULL, 0, &err);
error_free_or_abort(&err);
visit_start_alternate(v, "alternate", &alt, sizeof(*alt), false, &err);
error_free_or_abort(&err);
visit_optional(v, "optional", &present);
g_assert(!present);
visit_type_enum(v, "enum", &en, EnumOne_lookup, &err);
error_free_or_abort(&err);
visit_type_int(v, "i64", &i64, &err);
error_free_or_abort(&err);
visit_type_uint32(v, "u32", &u32, &err);
error_free_or_abort(&err);
visit_type_int8(v, "i8", &i8, &err);
error_free_or_abort(&err);
visit_type_str(v, "i8", &str, &err);
error_free_or_abort(&err);
visit_type_number(v, "dbl", &dbl, &err);
error_free_or_abort(&err);
visit_type_any(v, "any", &any, &err);
error_free_or_abort(&err);
visit_type_null(v, "null", &err);
error_free_or_abort(&err);
visit_end_struct(v, NULL);
}
static void prop_get_fdt(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
sPAPRDRConnector *drc = SPAPR_DR_CONNECTOR(obj);
Error *err = NULL;
int fdt_offset_next, fdt_offset, fdt_depth;
void *fdt;
if (!drc->fdt) {
visit_type_null(v, NULL, errp);
return;
}
fdt = drc->fdt;
fdt_offset = drc->fdt_start_offset;
fdt_depth = 0;
do {
const char *name = NULL;
const struct fdt_property *prop = NULL;
int prop_len = 0, name_len = 0;
uint32_t tag;
tag = fdt_next_tag(fdt, fdt_offset, &fdt_offset_next);
switch (tag) {
case FDT_BEGIN_NODE:
fdt_depth++;
name = fdt_get_name(fdt, fdt_offset, &name_len);
visit_start_struct(v, name, NULL, 0, &err);
if (err) {
error_propagate(errp, err);
return;
}
break;
case FDT_END_NODE:
/* shouldn't ever see an FDT_END_NODE before FDT_BEGIN_NODE */
g_assert(fdt_depth > 0);
visit_check_struct(v, &err);
visit_end_struct(v, NULL);
if (err) {
error_propagate(errp, err);
return;
}
fdt_depth--;
break;
case FDT_PROP: {
int i;
prop = fdt_get_property_by_offset(fdt, fdt_offset, &prop_len);
name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff));
visit_start_list(v, name, NULL, 0, &err);
if (err) {
error_propagate(errp, err);
return;
}
for (i = 0; i < prop_len; i++) {
visit_type_uint8(v, NULL, (uint8_t *)&prop->data[i], &err);
if (err) {
error_propagate(errp, err);
return;
}
}
visit_end_list(v, NULL);
break;
}
default:
error_setg(&error_abort, "device FDT in unexpected state: %d", tag);
}
fdt_offset = fdt_offset_next;
} while (fdt_depth != 0);
}
