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-rw-r--r--lib/ntdb/test/run-30-exhaust-before-expand.c21
-rw-r--r--lib/ntdb/test/run-64-bit-tdb.c16
2 files changed, 27 insertions, 10 deletions
diff --git a/lib/ntdb/test/run-30-exhaust-before-expand.c b/lib/ntdb/test/run-30-exhaust-before-expand.c
index b94bc01bff..e3831f51a7 100644
--- a/lib/ntdb/test/run-30-exhaust-before-expand.c
+++ b/lib/ntdb/test/run-30-exhaust-before-expand.c
@@ -27,11 +27,11 @@ int main(int argc, char *argv[])
NTDB_INTERNAL|NTDB_CONVERT, NTDB_CONVERT,
NTDB_NOMMAP|NTDB_CONVERT };
- plan_tests(sizeof(flags) / sizeof(flags[0]) * 9 + 1);
+ plan_tests(sizeof(flags) / sizeof(flags[0]) * 11 + 1);
for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
- NTDB_DATA k;
- uint64_t size;
+ NTDB_DATA k, d;
+ uint64_t size, old_size;
bool was_empty = false;
k.dptr = (void *)&j;
@@ -43,6 +43,8 @@ int main(int argc, char *argv[])
if (!ntdb)
continue;
+ old_size = ntdb->file->map_size;
+
ok1(empty_freetable(ntdb));
/* Need some hash lock for expand. */
ok1(ntdb_lock_hashes(ntdb, 0, 1, F_WRLCK, NTDB_LOCK_WAIT) == 0);
@@ -53,8 +55,17 @@ int main(int argc, char *argv[])
ok1(!empty_freetable(ntdb));
size = ntdb->file->map_size;
- /* Insert minimal-length records until we expand. */
- for (j = 0; ntdb->file->map_size == size; j++) {
+
+ /* Create one record to chew up most space. */
+ d.dsize = (size - old_size - 32);
+ d.dptr = malloc(d.dsize);
+ j = 0;
+ ok1(ntdb_store(ntdb, k, d, NTDB_INSERT) == 0);
+ ok1(ntdb->file->map_size == size);
+ free(d.dptr);
+
+ /* Now insert minimal-length records until we expand. */
+ for (j = 1; ntdb->file->map_size == size; j++) {
was_empty = empty_freetable(ntdb);
if (ntdb_store(ntdb, k, k, NTDB_INSERT) != 0)
err(1, "Failed to store record %i", j);
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);