core/device: Add test for duplicate nodes with dt_attach_root()
@@ -103,7 +103,7 @@ const char **props_to_fix(struct dt_node *node)
int main(void)
{
- struct dt_node *root, *c1, *c2, *gc1, *gc2, *gc3, *ggc1, *ggc2;
+ struct dt_node *root, *other_root, *c1, *c2, *gc1, *gc2, *gc3, *ggc1, *ggc2;
struct dt_node *addrs, *addr1, *addr2;
struct dt_node *i, *subtree, *ev1, *ut1, *ut2;
const struct dt_property *p;
@@ -388,6 +388,13 @@ int main(void)
assert(is_sorted(root));
+ /* Now test dt_attach_root */
+ other_root = dt_new_root("other_root");
+ dt_new(other_root, "d@1");
+
+ assert(dt_attach_root(root, other_root));
+ other_root = dt_new_root("other_root");
+ assert(!dt_attach_root(root, other_root));
dt_free(root);
/* Test child node sorting */
