#include <ccan/tdb2/hash.c>
#include <ccan/tdb2/check.c>
#include <ccan/tap/tap.h>
+#include <ccan/ilog/ilog.h>
#include "logging.h"
#define MAX_SIZE 13100
#define SIZE_STEP 131
+static tdb_off_t tdb_offset(struct tdb_context *tdb, struct tdb_data key)
+{
+ tdb_off_t off;
+ struct tdb_used_record rec;
+ struct hash_info h;
+
+ off = find_and_lock(tdb, key, F_RDLCK, &h, &rec, NULL);
+ if (unlikely(off == TDB_OFF_ERR))
+ return 0;
+ tdb_unlock_hashes(tdb, h.hlock_start, h.hlock_range, F_RDLCK);
+ return off;
+}
+
int main(int argc, char *argv[])
{
- unsigned int i, j;
+ unsigned int i, j, moves;
struct tdb_context *tdb;
unsigned char *buffer;
+ tdb_off_t oldoff = 0, newoff;
int flags[] = { TDB_INTERNAL, TDB_DEFAULT, TDB_NOMMAP,
TDB_INTERNAL|TDB_CONVERT, TDB_CONVERT,
TDB_NOMMAP|TDB_CONVERT };
buffer[i] = i;
plan_tests(sizeof(flags) / sizeof(flags[0])
- * ((2 + MAX_SIZE/SIZE_STEP * 4) * 2 + 6)
+ * ((3 + MAX_SIZE/SIZE_STEP * 4) * 2 + 6)
+ 1);
/* Using tdb_store. */
if (!tdb)
continue;
+ moves = 0;
for (j = 0; j < MAX_SIZE; j += SIZE_STEP) {
data.dptr = buffer;
data.dsize = j;
ok1(data.dsize == j);
ok1(memcmp(data.dptr, buffer, data.dsize) == 0);
free(data.dptr);
+ newoff = tdb_offset(tdb, key);
+ if (newoff != oldoff)
+ moves++;
+ oldoff = newoff;
}
ok1(!tdb_has_locks(tdb));
+ /* We should increase by 50% each time... */
+ ok(moves <= ilog64(j / SIZE_STEP)*2, "Moved %u times", moves);
tdb_close(tdb);
}
if (!tdb)
continue;
+ moves = 0;
for (j = 0; j < MAX_SIZE; j += SIZE_STEP) {
data.dptr = buffer + prev_len;
data.dsize = j - prev_len;
ok1(memcmp(data.dptr, buffer, data.dsize) == 0);
free(data.dptr);
prev_len = data.dsize;
+ newoff = tdb_offset(tdb, key);
+ if (newoff != oldoff)
+ moves++;
+ oldoff = newoff;
}
ok1(!tdb_has_locks(tdb));
+ /* We should increase by 50% each time... */
+ ok(moves <= ilog64(j / SIZE_STEP)*2, "Moved %u times", moves);
tdb_close(tdb);
}