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tdbtorture updates from when I was trying to track down the hp tdb bug
author
Andrew Tridgell
<tridge@samba.org>
Mon, 24 Sep 2001 04:56:56 +0000
(
04:56
+0000)
committer
Andrew Tridgell
<tridge@samba.org>
Mon, 24 Sep 2001 04:56:56 +0000
(
04:56
+0000)
(This used to be commit
b8d9d1fca3eec5150fb9784f1d0157a82e60cebd
)
source3/tdb/tdbtorture.c
patch
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diff --git
a/source3/tdb/tdbtorture.c
b/source3/tdb/tdbtorture.c
index 13f5aec5181723a51150c02fd44615119c918f42..4ee36fa857f10fbc7fa0877a1c9b7e566d95b6c4 100644
(file)
--- a/
source3/tdb/tdbtorture.c
+++ b/
source3/tdb/tdbtorture.c
@@
-17,12
+17,15
@@
-#define DELETE_PROB 10
-#define STORE_PROB 3
-#define TRAVERSE_PROB 8
-#define CULL_PROB 60
+#define REOPEN_PROB 30
+#define DELETE_PROB 8
+#define STORE_PROB 4
+#define LOCKSTORE_PROB 0
+#define TRAVERSE_PROB 20
+#define CULL_PROB 100
#define KEYLEN 3
#define DATALEN 100
#define KEYLEN 3
#define DATALEN 100
+#define LOCKLEN 20
static TDB_CONTEXT *db;
static TDB_CONTEXT *db;
@@
-74,15
+77,17
@@
static int cull_traverse(TDB_CONTEXT *db, TDB_DATA key, TDB_DATA dbuf,
static void addrec_db(void)
{
static void addrec_db(void)
{
- int klen, dlen;
- char *k, *d;
- TDB_DATA key, data;
+ int klen, dlen
, slen
;
+ char *k, *d
, *s
;
+ TDB_DATA key, data
, lockkey
;
klen = 1 + (rand() % KEYLEN);
dlen = 1 + (rand() % DATALEN);
klen = 1 + (rand() % KEYLEN);
dlen = 1 + (rand() % DATALEN);
+ slen = 1 + (rand() % LOCKLEN);
k = randbuf(klen);
d = randbuf(dlen);
k = randbuf(klen);
d = randbuf(dlen);
+ s = randbuf(slen);
key.dptr = k;
key.dsize = klen+1;
key.dptr = k;
key.dsize = klen+1;
@@
-90,21
+95,54
@@
static void addrec_db(void)
data.dptr = d;
data.dsize = dlen+1;
data.dptr = d;
data.dsize = dlen+1;
+ lockkey.dptr = s;
+ lockkey.dsize = slen+1;
+
+#if REOPEN_PROB
+ if (random() % REOPEN_PROB == 0) {
+ tdb_reopen_all();
+ goto next;
+ }
+#endif
+
+#if DELETE_PROB
if (random() % DELETE_PROB == 0) {
tdb_delete(db, key);
if (random() % DELETE_PROB == 0) {
tdb_delete(db, key);
- } else if (random() % STORE_PROB == 0) {
+ }
+#endif
+
+#if STORE_PROB
+ if (random() % STORE_PROB == 0) {
if (tdb_store(db, key, data, TDB_REPLACE) != 0) {
fatal("tdb_store failed");
}
if (tdb_store(db, key, data, TDB_REPLACE) != 0) {
fatal("tdb_store failed");
}
- } else if (random() % TRAVERSE_PROB == 0) {
- tdb_traverse(db, cull_traverse, NULL);
- } else {
+ }
+#endif
+
+#if LOCKSTORE_PROB
+ if (random() % LOCKSTORE_PROB == 0) {
+ tdb_chainlock(db, lockkey);
data = tdb_fetch(db, key);
data = tdb_fetch(db, key);
+ if (tdb_store(db, key, data, TDB_REPLACE) != 0) {
+ fatal("tdb_store failed");
+ }
if (data.dptr) free(data.dptr);
if (data.dptr) free(data.dptr);
+ tdb_chainunlock(db, lockkey);
+ }
+#endif
+
+#if TRAVERSE_PROB
+ if (random() % TRAVERSE_PROB == 0) {
+ tdb_traverse(db, cull_traverse, NULL);
}
}
+#endif
+
+ data = tdb_fetch(db, key);
+ if (data.dptr) free(data.dptr);
free(k);
free(d);
free(k);
free(d);
+ free(s);
}
static int traverse_fn(TDB_CONTEXT *db, TDB_DATA key, TDB_DATA dbuf,
}
static int traverse_fn(TDB_CONTEXT *db, TDB_DATA key, TDB_DATA dbuf,
@@
-134,7
+172,7
@@
int main(int argc, char *argv[])
if ((pids[i+1]=fork()) == 0) break;
}
if ((pids[i+1]=fork()) == 0) break;
}
- db = tdb_open("torture.tdb",
0
, TDB_CLEAR_IF_FIRST,
+ db = tdb_open("torture.tdb",
2
, TDB_CLEAR_IF_FIRST,
O_RDWR | O_CREAT, 0600);
if (!db) {
fatal("db open failed");
O_RDWR | O_CREAT, 0600);
if (!db) {
fatal("db open failed");