1 #include "tdb2-source.h"
2 #include <ccan/tap/tap.h>
6 static bool empty_freetable(struct tdb_context *tdb)
8 struct tdb_freetable ftab;
11 /* Now, free table should be completely exhausted in zone 0 */
12 if (tdb_read_convert(tdb, tdb->tdb2.ftable_off, &ftab, sizeof(ftab)) != 0)
15 for (i = 0; i < sizeof(ftab.buckets)/sizeof(ftab.buckets[0]); i++) {
23 int main(int argc, char *argv[])
26 struct tdb_context *tdb;
27 int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
28 TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
29 TDB_NOMMAP|TDB_CONVERT };
31 plan_tests(sizeof(flags) / sizeof(flags[0]) * 9 + 1);
33 for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
36 bool was_empty = false;
41 tdb = tdb_open("run-30-exhaust-before-expand.tdb", flags[i],
42 O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
47 ok1(empty_freetable(tdb));
48 /* Need some hash lock for expand. */
49 ok1(tdb_lock_hashes(tdb, 0, 1, F_WRLCK, TDB_LOCK_WAIT) == 0);
50 /* Create some free space. */
51 ok1(tdb_expand(tdb, 1) == 0);
52 ok1(tdb_unlock_hashes(tdb, 0, 1, F_WRLCK) == 0);
53 ok1(tdb_check(tdb, NULL, NULL) == 0);
54 ok1(!empty_freetable(tdb));
56 size = tdb->file->map_size;
57 /* Insert minimal-length records until we expand. */
58 for (j = 0; tdb->file->map_size == size; j++) {
59 was_empty = empty_freetable(tdb);
60 if (tdb_store(tdb, k, k, TDB_INSERT) != 0)
61 err(1, "Failed to store record %i", j);
64 /* Would have been empty before expansion, but no longer. */
66 ok1(!empty_freetable(tdb));
70 ok1(tap_log_messages == 0);