summary = tdb_summary(tdb, j);
ok1(strstr(summary, "Number of records: 500\n"));
ok1(strstr(summary, "Smallest/average/largest keys: 4/4/4\n"));
summary = tdb_summary(tdb, j);
ok1(strstr(summary, "Number of records: 500\n"));
ok1(strstr(summary, "Smallest/average/largest keys: 4/4/4\n"));