1 #include "ntdb-source.h"
2 #include "tap-interface.h"
4 #include "helprun-external-agent.h"
6 /* The largest 32-bit value which is still a multiple of NTDB_PGSIZE */
7 #define ALMOST_4G ((uint32_t)-NTDB_PGSIZE)
8 /* And this pushes it over 32 bits */
9 #define A_LITTLE_BIT (NTDB_PGSIZE * 2)
11 int main(int argc, char *argv[])
14 struct ntdb_context *ntdb;
15 int flags[] = { NTDB_DEFAULT, NTDB_NOMMAP,
17 NTDB_NOMMAP|NTDB_CONVERT };
19 if (sizeof(off_t) <= 4) {
21 pass("No 64 bit off_t");
25 plan_tests(sizeof(flags) / sizeof(flags[0]) * 16);
26 for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
30 struct ntdb_used_record rec;
33 ntdb = ntdb_open("run-64-bit-ntdb.ntdb", flags[i]|MAYBE_NOSYNC,
34 O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
39 old_size = ntdb->file->map_size;
41 /* Add a fake record to chew up the existing free space. */
42 k = ntdb_mkdata("fake", 4);
43 d.dsize = ntdb->file->map_size
44 - NEW_DATABASE_HDR_SIZE(ntdb->hash_bits) - 8;
45 d.dptr = malloc(d.dsize);
46 memset(d.dptr, 0, d.dsize);
47 ok1(ntdb_store(ntdb, k, d, NTDB_INSERT) == 0);
48 ok1(ntdb->file->map_size == old_size);
51 /* This makes a sparse file */
52 ok1(ftruncate(ntdb->file->fd, ALMOST_4G) == 0);
53 ok1(add_free_record(ntdb, old_size, ALMOST_4G - old_size,
54 NTDB_LOCK_WAIT, false) == NTDB_SUCCESS);
56 /* Now add a little record past the 4G barrier. */
57 ok1(ntdb_expand_file(ntdb, A_LITTLE_BIT) == NTDB_SUCCESS);
58 ok1(add_free_record(ntdb, ALMOST_4G, A_LITTLE_BIT,
59 NTDB_LOCK_WAIT, false)
62 ok1(ntdb_check(ntdb, NULL, NULL) == NTDB_SUCCESS);
64 /* Test allocation path. */
65 k = ntdb_mkdata("key", 4);
66 d = ntdb_mkdata("data", 5);
67 ok1(ntdb_store(ntdb, k, d, NTDB_INSERT) == 0);
68 ok1(ntdb_check(ntdb, NULL, NULL) == NTDB_SUCCESS);
70 /* Make sure it put it at end as we expected. */
71 off = find_and_lock(ntdb, k, F_RDLCK, &h, &rec, NULL);
72 ok1(off >= ALMOST_4G);
73 ntdb_unlock_hash(ntdb, h.h, F_RDLCK);
75 ok1(ntdb_fetch(ntdb, k, &d) == 0);
77 ok1(strcmp((char *)d.dptr, "data") == 0);
80 ok1(ntdb_delete(ntdb, k) == 0);
81 ok1(ntdb_check(ntdb, NULL, NULL) == NTDB_SUCCESS);
86 /* We might get messages about mmap failing, so don't test