ok(bt_ctf_field_type_enumeration_mapping_iterator_get_unsigned(iter, NULL, NULL, NULL) != 0,
"bt_ctf_field_type_enumeration_mapping_iterator_get_unsigned handles invalid values correctly");
BT_PUT(iter);
iter = bt_ctf_field_type_enumeration_find_mappings_by_unsigned_value(enum_variant_type, 5);
ok(bt_ctf_field_type_enumeration_mapping_iterator_get_unsigned(iter, NULL, NULL, NULL) != 0,
"bt_ctf_field_type_enumeration_mapping_iterator_get_unsigned handles invalid values correctly");
BT_PUT(iter);
iter = bt_ctf_field_type_enumeration_find_mappings_by_unsigned_value(enum_variant_type, 5);