1 #include "ntdb-source.h"
2 #include "tap-interface.h"
5 /* The largest 32-bit value which is still a multiple of NTDB_PGSIZE */
6 #define ALMOST_4G ((uint32_t)-NTDB_PGSIZE)
7 /* And this pushes it over 32 bits */
8 #define A_LITTLE_BIT (NTDB_PGSIZE * 2)
10 int main(int argc, char *argv[])
13 struct ntdb_context *ntdb;
14 int flags[] = { NTDB_DEFAULT, NTDB_NOMMAP,
16 NTDB_NOMMAP|NTDB_CONVERT };
18 if (sizeof(off_t) <= 4) {
20 pass("No 64 bit off_t");
24 plan_tests(sizeof(flags) / sizeof(flags[0]) * 16);
25 for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
29 struct ntdb_used_record rec;
32 ntdb = ntdb_open("run-64-bit-ntdb.ntdb", flags[i],
33 O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
38 old_size = ntdb->file->map_size;
40 /* Add a fake record to chew up the existing free space. */
41 k = ntdb_mkdata("fake", 4);
42 d.dsize = ntdb->file->map_size - sizeof(struct new_database)- 8;
43 d.dptr = malloc(d.dsize);
44 memset(d.dptr, 0, d.dsize);
45 ok1(ntdb_store(ntdb, k, d, NTDB_INSERT) == 0);
46 ok1(ntdb->file->map_size == old_size);
49 /* This makes a sparse file */
50 ok1(ftruncate(ntdb->file->fd, ALMOST_4G) == 0);
51 ok1(add_free_record(ntdb, old_size, ALMOST_4G - old_size,
52 NTDB_LOCK_WAIT, false) == NTDB_SUCCESS);
54 /* Now add a little record past the 4G barrier. */
55 ok1(ntdb_expand_file(ntdb, A_LITTLE_BIT) == NTDB_SUCCESS);
56 ok1(add_free_record(ntdb, ALMOST_4G, A_LITTLE_BIT,
57 NTDB_LOCK_WAIT, false)
60 ok1(ntdb_check(ntdb, NULL, NULL) == NTDB_SUCCESS);
62 /* Test allocation path. */
63 k = ntdb_mkdata("key", 4);
64 d = ntdb_mkdata("data", 5);
65 ok1(ntdb_store(ntdb, k, d, NTDB_INSERT) == 0);
66 ok1(ntdb_check(ntdb, NULL, NULL) == NTDB_SUCCESS);
68 /* Make sure it put it at end as we expected. */
69 off = find_and_lock(ntdb, k, F_RDLCK, &h, &rec, NULL);
70 ok1(off >= ALMOST_4G);
71 ntdb_unlock_hashes(ntdb, h.hlock_start, h.hlock_range, F_RDLCK);
73 ok1(ntdb_fetch(ntdb, k, &d) == 0);
75 ok1(strcmp((char *)d.dptr, "data") == 0);
78 ok1(ntdb_delete(ntdb, k) == 0);
79 ok1(ntdb_check(ntdb, NULL, NULL) == NTDB_SUCCESS);
84 /* We might get messages about mmap failing, so don't test