tdb: Basic test for circular hash chain fix

This just walks tdb_find by searching for a nonexistent record

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

diff --git a/lib/tdb/test/circular_chain.tdb b/lib/tdb/test/circular_chain.tdb
new file mode 100644 (file)
index 0000000..1e143d3
Binary files /dev/null and b/lib/tdb/test/circular_chain.tdb differ

diff --git a/lib/tdb/test/run-circular-chain.c b/lib/tdb/test/run-circular-chain.c
new file mode 100644 (file)
index 0000000..4fb32a2
--- /dev/null
+++ b/lib/tdb/test/run-circular-chain.c
@@ -0,0 +1,42 @@
+#include "../common/tdb_private.h"
+#include "../common/io.c"
+#include "../common/tdb.c"
+#include "../common/lock.c"
+#include "../common/freelist.c"
+#include "../common/traverse.c"
+#include "../common/transaction.c"
+#include "../common/error.c"
+#include "../common/open.c"
+#include "../common/check.c"
+#include "../common/hash.c"
+#include "../common/mutex.c"
+#include "tap-interface.h"
+#include <stdlib.h>
+#include "logging.h"
+
+int main(int argc, char *argv[])
+{
+       struct tdb_context *tdb;
+       TDB_DATA key;
+
+       plan_tests(3);
+       tdb = tdb_open_ex(
+               "test/circular_chain.tdb",
+               0,
+               TDB_DEFAULT,
+               O_RDONLY,
+               0600,
+               &taplogctx,
+               NULL);
+
+       ok1(tdb);
+       key.dsize = strlen("x");
+       key.dptr = discard_const_p(uint8_t, "x");
+
+       ok1(tdb_exists(tdb, key) == 0);
+       ok1(tdb_error(tdb) == TDB_ERR_CORRUPT);
+
+       tdb_close(tdb);
+
+       return exit_status();
+}

diff --git a/lib/tdb/wscript b/lib/tdb/wscript
index 6ffca9e34b7ea87aa08a095b609ce387a8030983..7a08c80f466d85690db3dc77eae3b6431661d27e 100644 (file)
--- a/lib/tdb/wscript
+++ b/lib/tdb/wscript
@@ -55,6 +55,7 @@ tdb1_unit_tests = [
     'run-mutex-transaction1',
     'run-mutex-die',
     'run-mutex1',
+    'run-circular-chain',
 ]
 
 def options(opt):