diff --git a/test_data/of15/barrier_reply.data b/test_data/of15/barrier_reply.data
new file mode 100644
index 0000000..679e029
--- /dev/null
+++ b/test_data/of15/barrier_reply.data
@@ -0,0 +1,6 @@
+-- binary
+06 15 # version, type
+00 08 # length
+12 34 56 78 # xid
+-- java
+builder.setXid(0x12345678).build()
\ No newline at end of file