ok1(tdb_unlock_hashes(tdb, h.hlock_start, h.hlock_range,
F_WRLCK) == 0);
ok1(tdb_check(tdb, NULL, NULL) == 0);
/* Test second-level expansion: should expand 0th bucket. */
v = 0;
ok1(tdb_unlock_hashes(tdb, h.hlock_start, h.hlock_range,
F_WRLCK) == 0);
ok1(tdb_check(tdb, NULL, NULL) == 0);
/* Test second-level expansion: should expand 0th bucket. */
v = 0;