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authorVolker Lendecke <vl@samba.org>2018-10-04 17:42:09 +0200
committerJeremy Allison <jra@samba.org>2018-10-08 22:17:11 +0200
commitf36a538cbd46e1652bfbd80862f2f03fa3e2f2d0 (patch)
tree79aa0d1b799a322ef65748eb6a5a7cc810e897f6
parentbdacc41f4610478bb184815b89a26d875d075bf8 (diff)
downloadsamba-f36a538cbd46e1652bfbd80862f2f03fa3e2f2d0.tar.gz
tdb: Basic test for circular freelist fix
Try to store a record for which the (circular) freelist does not have any entry. Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
-rw-r--r--lib/tdb/test/circular_freelist.tdbbin0 -> 400 bytes
-rw-r--r--lib/tdb/test/run-circular-freelist.c50
-rw-r--r--lib/tdb/wscript1
3 files changed, 51 insertions, 0 deletions
diff --git a/lib/tdb/test/circular_freelist.tdb b/lib/tdb/test/circular_freelist.tdb
new file mode 100644
index 00000000000..f1c85e5c311
--- /dev/null
+++ b/lib/tdb/test/circular_freelist.tdb
Binary files differ
diff --git a/lib/tdb/test/run-circular-freelist.c b/lib/tdb/test/run-circular-freelist.c
new file mode 100644
index 00000000000..f1bec87b7ba
--- /dev/null
+++ b/lib/tdb/test/run-circular-freelist.c
@@ -0,0 +1,50 @@
+#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, data;
+
+ plan_tests(3);
+ tdb = tdb_open_ex(
+ "test/circular_freelist.tdb",
+ 0,
+ TDB_DEFAULT,
+ O_RDWR,
+ 0600,
+ &taplogctx,
+ NULL);
+
+ ok1(tdb);
+
+ /*
+ * All freelist records are just 1 byte key and value. Insert
+ * something that will walk the whole freelist and hit the
+ * circle.
+ */
+ key.dsize = strlen("x");
+ key.dptr = discard_const_p(uint8_t, "x");
+ data.dsize = strlen("too long");
+ data.dptr = discard_const_p(uint8_t, "too long");
+
+ ok1(tdb_store(tdb, key, data, TDB_INSERT) == -1);
+ ok1(tdb_error(tdb) == TDB_ERR_CORRUPT);
+
+ tdb_close(tdb);
+
+ return exit_status();
+}
diff --git a/lib/tdb/wscript b/lib/tdb/wscript
index 7a08c80f466..3ab21fcebc1 100644
--- a/lib/tdb/wscript
+++ b/lib/tdb/wscript
@@ -56,6 +56,7 @@ tdb1_unit_tests = [
'run-mutex-die',
'run-mutex1',
'run-circular-chain',
+ 'run-circular-freelist',
]
def options(opt):