diff --git a/tests/mncc/mncc_test.err b/tests/mncc/mncc_test.err
new file mode 100644
index 0000000..5ee7e2c
--- /dev/null
+++ b/tests/mncc/mncc_test.err
@@ -0,0 +1,10 @@
+DMNCC Short <empty SDP, zero len>
+DMNCC Short <terminated SDP str, but len excludes nul>
+DMNCC Short <terminated SDP str, but len too short>
+DMNCC Short <len way too short>
+DMNCC Short <len zero>
+DMNCC Short <empty SDP, zero len>
+DMNCC Short <terminated SDP str, but len excludes nul>
+DMNCC Short <terminated SDP str, but len too short>
+DMNCC Short <len way too short>
+DMNCC Short <len zero>