bts: Add PCU Interface testcases
Change-Id: I671b8e2c61705485f46602f648eb5fdc01db12f7
diff --git a/library/PCUIF_CodecPort.ttcn b/library/PCUIF_CodecPort.ttcn
new file mode 100644
index 0000000..fe428af
--- /dev/null
+++ b/library/PCUIF_CodecPort.ttcn
@@ -0,0 +1,114 @@
+module PCUIF_CodecPort {
+
+import from Osmocom_Types all;
+import from PCUIF_Types all;
+import from UD_PortType all;
+import from UD_Types all;
+
+type record PCUIF_send_data {
+ PCUIF_Message data,
+ integer id
+};
+
+private function PCUIF_to_UD(in PCUIF_send_data pin, out UD_send_data pout) {
+ pout.id := pin.id;
+ pout.data := enc_PCUIF_Message(pin.data);
+} with { extension "prototype(fast)" };
+
+private function UD_to_PCUIF(in UD_send_data pin, out PCUIF_send_data pout) {
+ pout.id := pin.id;
+ pout.data := dec_PCUIF_Message(pin.data);
+} with { extension "prototype(fast)" };
+
+type port PCUIF_CODEC_PT message {
+ out UD_close, UD_listen, UD_shutdown, UD_connect, PCUIF_send_data;
+ in UD_listen_result, UD_connect_result, UD_connected, PCUIF_send_data;
+} with { extension "user UD_PT
+ out (
+ UD_close -> UD_close:simple;
+ UD_listen -> UD_listen:simple;
+ UD_shutdown -> UD_shutdown:simple;
+ UD_connect -> UD_connect:simple;
+ PCUIF_send_data -> UD_send_data: function(PCUIF_to_UD)
+ )
+ in (
+ UD_listen_result -> UD_listen_result:simple;
+ UD_connect_result -> UD_connect_result:simple;
+ UD_send_data -> PCUIF_send_data: function(UD_to_PCUIF);
+ UD_connected -> UD_connected:simple
+ )"
+};
+
+template PCUIF_send_data t_SD_PCUIF(integer id, template PCUIF_Message pdu) := {
+ data := pdu,
+ id := id
+}
+
+template PCUIF_send_data t_SD_PCUIF_MSGT(integer id, template PCUIF_MsgType msg_type,
+ template uint8_t bts_nr := ?) := {
+ data := {
+ msg_type := msg_type,
+ bts_nr := bts_nr,
+ spare := ?,
+ u := ?
+ },
+ id := id
+}
+
+function f_pcuif_connect(PCUIF_CODEC_PT pt, charstring sock) return integer {
+ var UD_connect_result res;
+ timer T := 5.0;
+
+ T.start;
+ pt.send(UD_connect:{sock, -1});
+ alt {
+ [] pt.receive(UD_connect_result:?) -> value res {
+ if (ispresent(res.result) and ispresent(res.result.result_code) and
+ res.result.result_code == ERROR) {
+ setverdict(fail, "Error connecting to PCU socket");
+ self.stop;
+ } else {
+ return res.id;
+ }
+ }
+ [] T.timeout {
+ setverdict(fail, "Timeout connecting to PCU socket");
+ self.stop;
+ }
+ }
+ return -23;
+}
+
+function f_PCUIF_tx_imm_ass_pch(PCUIF_CODEC_PT pt, integer conn_id, octetstring imm_ass, hexstring imsi,
+ uint8_t bts_nr := 0) return uint32_t {
+ var PCUIF_send_data sd;
+ timer T := 3.0;
+ /* append 3 last imsi digits so BTS can compute pagng group */
+ var hexstring last_digits := substr(imsi, lengthof(imsi)-3, 3);
+ var octetstring prefix := ''O;
+ log("3 last imsi digits: ", last_digits);
+ for (var integer i := 0; i < 3; i := i+1) {
+ prefix := prefix & int2oct(hex2int('30'H) + hex2int(last_digits[i]), 1);
+ }
+ pt.send(t_SD_PCUIF(conn_id,
+ ts_PCUIF_DATA_REQ(bts_nr, 0, 0, 0, 0, PCU_IF_SAPI_PCH, prefix & imm_ass)));
+ T.start;
+ alt {
+ [] pt.receive(t_SD_PCUIF(conn_id,
+ tr_PCUIF_DATA_CNF(bts_nr, 0, 0, PCU_IF_SAPI_PCH))) -> value sd {
+ log("IMM.ASS was sent on fn ", sd.data.u.data_cnf.fn);
+ return sd.data.u.data_cnf.fn;
+ }
+ [] pt.receive { repeat; }
+ [] T.timeout {
+ setverdict(fail, "Timeout waiting for PCU DATA.cnf");
+ self.stop;
+ }
+ }
+ return 0;
+}
+
+
+
+
+}