1 #include <ccan/tdb2/tdb.c>
2 #include <ccan/tdb2/open.c>
3 #include <ccan/tdb2/free.c>
4 #include <ccan/tdb2/lock.c>
5 #include <ccan/tdb2/io.c>
6 #include <ccan/tdb2/hash.c>
7 #include <ccan/tdb2/check.c>
8 #include <ccan/tap/tap.h>
9 #include <ccan/tdb2/transaction.c>
13 int main(int argc, char *argv[])
16 struct tdb_context *tdb;
17 struct tdb_layout *layout;
19 union tdb_attribute seed;
21 /* This seed value previously tickled a layout.c bug. */
22 seed.base.attr = TDB_ATTRIBUTE_SEED;
23 seed.seed.seed = 0xb1142bc054d035b4ULL;
24 seed.base.next = &tap_log_attr;
27 key = tdb_mkdata("Hello", 5);
28 data = tdb_mkdata("world", 5);
30 /* Create a TDB with three free tables. */
31 layout = new_tdb_layout(NULL);
32 tdb_layout_add_freetable(layout);
33 tdb_layout_add_freetable(layout);
34 tdb_layout_add_freetable(layout);
35 tdb_layout_add_free(layout, 80, 0);
36 /* Used record prevent coalescing. */
37 tdb_layout_add_used(layout, key, data, 6);
38 tdb_layout_add_free(layout, 160, 1);
40 tdb_layout_add_used(layout, key, data, 7);
41 tdb_layout_add_free(layout, 320, 2);
43 tdb_layout_add_used(layout, key, data, 8);
44 tdb_layout_add_free(layout, 40, 0);
45 tdb = tdb_layout_get(layout, &seed);
46 ok1(tdb_check(tdb, NULL, NULL) == 0);
48 off = get_free(tdb, 0, 80 - sizeof(struct tdb_used_record), 0,
50 ok1(off == layout->elem[3].base.off);
51 ok1(tdb->ftable_off == layout->elem[0].base.off);
53 off = get_free(tdb, 0, 160 - sizeof(struct tdb_used_record), 0,
55 ok1(off == layout->elem[5].base.off);
56 ok1(tdb->ftable_off == layout->elem[1].base.off);
58 off = get_free(tdb, 0, 320 - sizeof(struct tdb_used_record), 0,
60 ok1(off == layout->elem[7].base.off);
61 ok1(tdb->ftable_off == layout->elem[2].base.off);
63 off = get_free(tdb, 0, 40 - sizeof(struct tdb_used_record), 0,
65 ok1(off == layout->elem[9].base.off);
66 ok1(tdb->ftable_off == layout->elem[0].base.off);
69 off = get_free(tdb, 0, 0, 1, TDB_USED_MAGIC, 0);
73 tdb_layout_free(layout);
75 ok1(tap_log_messages == 0);