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Diffstat (limited to 'source/tdb/tdbtorture.c')
-rw-r--r--source/tdb/tdbtorture.c85
1 files changed, 65 insertions, 20 deletions
diff --git a/source/tdb/tdbtorture.c b/source/tdb/tdbtorture.c
index 1a3b715402d..0cdb60db6ee 100644
--- a/source/tdb/tdbtorture.c
+++ b/source/tdb/tdbtorture.c
@@ -1,4 +1,5 @@
#include <stdlib.h>
+#include <time.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
@@ -17,12 +18,15 @@
-#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 LOCKLEN 20
static TDB_CONTEXT *db;
@@ -33,12 +37,13 @@ static void tdb_log(TDB_CONTEXT *tdb, int level, const char *format, ...)
va_start(ap, format);
vfprintf(stdout, format, ap);
va_end(ap);
+ fflush(stdout);
#if 0
{
char *ptr;
asprintf(&ptr,"xterm -e gdb /proc/%d/exe %d", getpid(), getpid());
system(ptr);
- free(ptr);
+ SAFE_FREE(ptr);
}
#endif
}
@@ -62,26 +67,28 @@ static char *randbuf(int len)
return buf;
}
-static int cull_traverse(TDB_CONTEXT *db, TDB_DATA key, TDB_DATA dbuf,
+static int cull_traverse(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf,
void *state)
{
if (random() % CULL_PROB == 0) {
- tdb_delete(db, key);
+ tdb_delete(tdb, key);
}
return 0;
}
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);
+ slen = 1 + (rand() % LOCKLEN);
k = randbuf(klen);
d = randbuf(dlen);
+ s = randbuf(slen);
key.dptr = k;
key.dsize = klen+1;
@@ -89,27 +96,65 @@ static void addrec_db(void)
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);
- } else if (random() % STORE_PROB == 0) {
+ goto next;
+ }
+#endif
+
+#if STORE_PROB
+ if (random() % STORE_PROB == 0) {
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 {
+ goto next;
+ }
+#endif
+
+#if LOCKSTORE_PROB
+ if (random() % LOCKSTORE_PROB == 0) {
+ tdb_chainlock(db, lockkey);
data = tdb_fetch(db, key);
- if (data.dptr) free(data.dptr);
+ if (tdb_store(db, key, data, TDB_REPLACE) != 0) {
+ fatal("tdb_store failed");
+ }
+ SAFE_FREE(data.dptr);
+ tdb_chainunlock(db, lockkey);
+ goto next;
+ }
+#endif
+
+#if TRAVERSE_PROB
+ if (random() % TRAVERSE_PROB == 0) {
+ tdb_traverse(db, cull_traverse, NULL);
+ goto next;
}
+#endif
+
+ data = tdb_fetch(db, key);
+ SAFE_FREE(data.dptr);
- free(k);
- free(d);
+next:
+ SAFE_FREE(k);
+ SAFE_FREE(d);
+ SAFE_FREE(s);
}
-static int traverse_fn(TDB_CONTEXT *db, TDB_DATA key, TDB_DATA dbuf,
+static int traverse_fn(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf,
void *state)
{
- tdb_delete(db, key);
+ tdb_delete(tdb, key);
return 0;
}
@@ -133,7 +178,7 @@ int main(int argc, char *argv[])
if ((pids[i+1]=fork()) == 0) break;
}
- db = tdb_open("test.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");