diff options
Diffstat (limited to 'lib/ntdb/test/run-64-bit-tdb.c')
| -rw-r--r-- | lib/ntdb/test/run-64-bit-tdb.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/lib/ntdb/test/run-64-bit-tdb.c b/lib/ntdb/test/run-64-bit-tdb.c index 6a146cb1cf..b36f422a97 100644 --- a/lib/ntdb/test/run-64-bit-tdb.c +++ b/lib/ntdb/test/run-64-bit-tdb.c @@ -2,6 +2,11 @@ #include "tap-interface.h" #include "logging.h" +/* The largest 32-bit value which is still a multiple of NTDB_PGSIZE */ +#define ALMOST_4G ((uint32_t)-NTDB_PGSIZE) +/* And this pushes it over 32 bits */ +#define A_LITTLE_BIT (NTDB_PGSIZE * 2) + int main(int argc, char *argv[]) { unsigned int i; @@ -33,13 +38,14 @@ int main(int argc, char *argv[]) old_size = ntdb->file->map_size; /* This makes a sparse file */ - ok1(ftruncate(ntdb->file->fd, 0xFFFFFFF0) == 0); - ok1(add_free_record(ntdb, old_size, 0xFFFFFFF0 - old_size, + ok1(ftruncate(ntdb->file->fd, ALMOST_4G) == 0); + ok1(add_free_record(ntdb, old_size, ALMOST_4G - old_size, NTDB_LOCK_WAIT, false) == NTDB_SUCCESS); /* Now add a little record past the 4G barrier. */ - ok1(ntdb_expand_file(ntdb, 100) == NTDB_SUCCESS); - ok1(add_free_record(ntdb, 0xFFFFFFF0, 100, NTDB_LOCK_WAIT, false) + ok1(ntdb_expand_file(ntdb, A_LITTLE_BIT) == NTDB_SUCCESS); + ok1(add_free_record(ntdb, ALMOST_4G, A_LITTLE_BIT, + NTDB_LOCK_WAIT, false) == NTDB_SUCCESS); ok1(ntdb_check(ntdb, NULL, NULL) == NTDB_SUCCESS); @@ -52,7 +58,7 @@ int main(int argc, char *argv[]) /* Make sure it put it at end as we expected. */ off = find_and_lock(ntdb, k, F_RDLCK, &h, &rec, NULL); - ok1(off >= 0xFFFFFFF0); + ok1(off >= ALMOST_4G); ntdb_unlock_hashes(ntdb, h.hlock_start, h.hlock_range, F_RDLCK); ok1(ntdb_fetch(ntdb, k, &d) == 0); |