+ ok1(tdb->header.v.num_zones == 1);
+ ok1(tdb_check(tdb, NULL, NULL) == 0);
+ /* Little expand (extra zone). */
+ ok1(tdb_expand(tdb, 1, 1, false) == 0);
+ ok1(tdb->header.v.num_zones == 2);
+ ok1(tdb_check(tdb, NULL, NULL) == 0);
+ /* Big expand (enlarge zones) */
+ ok1(tdb_expand(tdb, 1, 4096, false) == 0);
+ ok1(tdb->header.v.num_zones == 2);