cbc: Initial set of CBC tess for osmo-cbc

osmo-cbc is the Osmocom cell broadcast centre.  So far, there was no
TTCN-3 test suite.  Let's change that.

Change-Id: I38286e8a3dd0f39bd25f631dcbb3ff4f8d4c221f
diff --git a/library/SABP_Adapter.ttcn b/library/SABP_Adapter.ttcn
index e94e91c..046f597 100644
--- a/library/SABP_Adapter.ttcn
+++ b/library/SABP_Adapter.ttcn
@@ -20,7 +20,7 @@
 import from SABP_CodecPort_CtrlFunct all;
 import from IPL4asp_Types all;
 import from IPL4asp_PortType all;
-//import from Socket_API_Definitions all;
+import from Socket_API_Definitions all;
 
 const integer SABP_HDR_LEN := 3;
 
@@ -72,7 +72,7 @@
  * If the callback function detects that the it will be impossible to determine the length of the message,
  * even receiving more octets, should return "-2". In this case the connection will be closed and the
  * length calculation error will be reported. */
-private function f_APER_getMsgLen(in octetstring stream, inout ro_integer args) return integer {
+private function f_APER_getMsgLen(in octetstring stream, inout Socket_API_Definitions.ro_integer args) return integer {
 	var integer stream_len := lengthof(stream);
 	var integer hdr_len := args[0];
 	var octetstring stream_nohdr;