#include <ccan/tdb2/lock.c>
#include <ccan/tdb2/io.c>
#include <ccan/tdb2/check.c>
+#include <ccan/tdb2/transaction.c>
#include <ccan/tdb2/hash.c>
#include <ccan/tap/tap.h>
#include "logging.h"
TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
TDB_NOMMAP|TDB_CONVERT };
- plan_tests(sizeof(flags) / sizeof(flags[0]) * 18 + 1);
+ plan_tests(sizeof(flags) / sizeof(flags[0]) * 11 + 1);
for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
tdb = tdb_open("run-expand.tdb", flags[i],
if (!tdb)
continue;
- /* First expand. Should add a zone, doubling file size.. */
- val = tdb->map_size - 1 - sizeof(struct tdb_header);
+ val = tdb->map_size;
+ /* Need some hash lock for expand. */
+ ok1(tdb_lock_hashes(tdb, 0, 1, F_WRLCK, TDB_LOCK_WAIT) == 0);
ok1(tdb_expand(tdb, 1) == 0);
- ok1(tdb->map_size == 2 * val + 1 + sizeof(struct tdb_header));
+ ok1(tdb->map_size >= val + 1 * TDB_EXTENSION_FACTOR);
+ ok1(tdb_unlock_hashes(tdb, 0, 1, F_WRLCK) == 0);
ok1(tdb_check(tdb, NULL, NULL) == 0);
- /* Second expand, add another zone of same size. */
- ok1(tdb_expand(tdb, 1) == 0);
- ok1(tdb->map_size == 3 * val + 1 + sizeof(struct tdb_header));
- ok1(tdb_check(tdb, NULL, NULL) == 0);
-
- /* Large expand, but can only add 4th zone of same size. */
- ok1(tdb_expand(tdb, 4*val) == 0);
- ok1(tdb->map_size == 4 * val + 1 + sizeof(struct tdb_header));
- ok1(tdb_check(tdb, NULL, NULL) == 0);
-
- /* Large expand now will double file. */
- ok1(tdb_expand(tdb, 4*val) == 0);
- ok1(tdb->map_size == 8 * val + 1 + sizeof(struct tdb_header));
- ok1(tdb_check(tdb, NULL, NULL) == 0);
-
- /* And again? */
- ok1(tdb_expand(tdb, 4*val) == 0);
- ok1(tdb->map_size == 16 * val + 1 + sizeof(struct tdb_header));
+ val = tdb->map_size;
+ ok1(tdb_lock_hashes(tdb, 0, 1, F_WRLCK, TDB_LOCK_WAIT) == 0);
+ ok1(tdb_expand(tdb, 1024) == 0);
+ ok1(tdb_unlock_hashes(tdb, 0, 1, F_WRLCK) == 0);
+ ok1(tdb->map_size >= val + 1024 * TDB_EXTENSION_FACTOR);
ok1(tdb_check(tdb, NULL, NULL) == 0);
-
- /* Below comfort level, will add a single 8*val zone. */
- ok1(tdb_expand(tdb, ((8*val) >> TDB_COMFORT_FACTOR_BITS)
- - sizeof(struct tdb_used_record)) == 0);
- ok1(tdb->map_size == 24 * val + 1 + sizeof(struct tdb_header));
tdb_close(tdb);
}