1 files changed, 40 insertions, 0 deletions
diff --git a/ctdb/lib/tdb/test/run-zero-append.c b/ctdb/lib/tdb/test/run-zero-append.c
new file mode 100644
index 00000000000..36bf6990f53
--- /dev/null
+++ b/ctdb/lib/tdb/test/run-zero-append.c
@@ -0,0 +1,40 @@
+#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 "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(4);
+	tdb = tdb_open_ex(NULL, 1024, TDB_INTERNAL, O_CREAT|O_TRUNC|O_RDWR,
+			  0600, &taplogctx, NULL);
+	ok1(tdb);
+
+	/* Tickle bug on appending zero length buffer to zero length buffer. */
+	key.dsize = strlen("hi");
+	key.dptr = (void *)"hi";
+	data.dptr = (void *)"world";
+	data.dsize = 0;
+
+	ok1(tdb_append(tdb, key, data) == 0);
+	ok1(tdb_append(tdb, key, data) == 0);
+	data = tdb_fetch(tdb, key);
+	ok1(data.dsize == 0);
+	tdb_close(tdb);
+	free(data.dptr);
+
+	return exit_status();
+}