#define LOCKSTORE_PROB 5
#define TRAVERSE_PROB 20
#define TRAVERSE_READ_PROB 20
+#define TRAVERSE_MOD_PROB 100
+#define TRAVERSE_ABORT_PROB 500
#define CULL_PROB 100
#define KEYLEN 3
#define DATALEN 100
static struct tdb_context *db;
static int in_transaction;
+static int in_traverse;
static int error_count;
#ifdef PRINTF_ATTRIBUTE
return buf;
}
-static int cull_traverse(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf,
- void *state)
+static void addrec_db(void);
+static int modify_traverse(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf,
+ void *state)
{
#if CULL_PROB
if (random() % CULL_PROB == 0) {
tdb_delete(tdb, key);
}
#endif
+
+#if TRAVERSE_MOD_PROB
+ if (random() % TRAVERSE_MOD_PROB == 0) {
+ addrec_db();
+ }
+#endif
+
+#if TRAVERSE_ABORT_PROB
+ if (random() % TRAVERSE_ABORT_PROB == 0)
+ return 1;
+#endif
+
return 0;
}
data.dsize = dlen+1;
#if TRANSACTION_PROB
- if (in_transaction == 0 && random() % TRANSACTION_PROB == 0) {
+ if (in_traverse == 0 && in_transaction == 0 && random() % TRANSACTION_PROB == 0) {
if (tdb_transaction_start(db) != 0) {
fatal("tdb_transaction_start failed");
}
in_transaction++;
goto next;
}
- if (in_transaction && random() % TRANSACTION_PROB == 0) {
+ if (in_traverse == 0 && in_transaction && random() % TRANSACTION_PROB == 0) {
#if 0
if (random() % TRANSACTION_PREPARE_PROB == 0) {
if (tdb_transaction_prepare_commit(db) != 0) {
in_transaction--;
goto next;
}
- if (in_transaction && random() % TRANSACTION_PROB == 0) {
+ if (in_traverse == 0 && in_transaction && random() % TRANSACTION_PROB == 0) {
if (tdb_transaction_cancel(db) != 0) {
fatal("tdb_transaction_cancel failed");
}
#endif
#if REOPEN_PROB
- if (in_transaction == 0 && random() % REOPEN_PROB == 0) {
+ if (in_traverse == 0 && in_transaction == 0 && random() % REOPEN_PROB == 0) {
tdb_reopen_all(0);
goto next;
}
#endif
#if TRAVERSE_PROB
- if (random() % TRAVERSE_PROB == 0) {
- tdb_traverse(db, cull_traverse, NULL);
+ /* FIXME: recursive traverses break transactions? */
+ if (in_traverse == 0 && random() % TRAVERSE_PROB == 0) {
+ in_traverse++;
+ tdb_traverse(db, modify_traverse, NULL);
+ in_traverse--;
goto next;
}
#endif
#if TRAVERSE_READ_PROB
- if (random() % TRAVERSE_READ_PROB == 0) {
+ if (in_traverse == 0 && random() % TRAVERSE_READ_PROB == 0) {
+ in_traverse++;
tdb_traverse_read(db, NULL, NULL);
+ in_traverse--;
goto next;
}
#endif