diff --git a/test.sh b/test.sh
new file mode 100755
index 0000000..16767d0
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+set -u 
+set -x
+set -e 
+
+dd if=/dev/urandom of=data.send bs=1024 count=1
+python send.py
+python recv.py
+diff data.*
\ No newline at end of file