PCU: move RAW_NS into own file to use it in the SGSN tests
In preparation to test the SGSN role of NS
Change-Id: Id91aa81c4fb6689cd1353d88b4806d26868769e8
diff --git a/pcu/PCU_Tests_NS.ttcn b/pcu/PCU_Tests_NS.ttcn
index b1c8f38..ce2560f 100644
--- a/pcu/PCU_Tests_NS.ttcn
+++ b/pcu/PCU_Tests_NS.ttcn
@@ -26,14 +26,7 @@
import from IPL4asp_Types all;
import from PCUIF_Types all;
import from PCUIF_CodecPort all;
-
-type component RAW_NS_CT {
- /* UDP port towards the bottom (IUT) */
- port NS_CODEC_PT NSCP[4];
- var ConnectionId g_ns_conn_id[4] := {-1, -1, -1, -1};
- var NSConfiguration g_nsconfig[4];
- timer g_T_guard;
-}
+import from RAW_NS all;
type component RAW_PCU_CT {
/* PCUIF (we emulate the BTS part) */
@@ -44,13 +37,6 @@
type component RAW_Test_CT extends RAW_NS_CT, RAW_PCU_CT {
}
-private altstep as_Tguard() runs on RAW_NS_CT {
- [] g_T_guard.timeout {
- setverdict(fail, "Timeout of T_guard");
- mtc.stop;
- }
-}
-
function f_init_pcuif() runs on RAW_PCU_CT {
var PCUIF_info_ind info_ind;
map(self:PCU, system:PCU);
@@ -73,73 +59,6 @@
PCU.send(t_SD_PCUIF(g_pcu_conn_id, msg));
}
-function f_init_ns_codec(integer idx := 0, float guard_secs := 60.0) runs on RAW_NS_CT {
- var Result res;
-
- if (not g_T_guard.running) {
- g_T_guard.start(guard_secs);
- activate(as_Tguard());
- }
-
- if (not isbound(g_nsconfig) or not isbound(g_nsconfig[idx])) {
- /* copy most parts from mp_nsconfig */
- g_nsconfig[idx] := mp_nsconfig;
- /* adjust those parts different for each NS-VC */
- g_nsconfig[idx].nsvci := mp_nsconfig.nsvci + idx;
- g_nsconfig[idx].local_udp_port := mp_nsconfig.local_udp_port + idx;
- }
-
- map(self:NSCP[idx], system:NSCP);
- /* Connect the UDP socket */
- log("connecting NSCP[", idx, "] to ", g_nsconfig[idx]);
- res := f_IPL4_connect(NSCP[idx], g_nsconfig[idx].remote_ip, g_nsconfig[idx].remote_udp_port,
- g_nsconfig[idx].local_ip, g_nsconfig[idx].local_udp_port, 0, { udp := {}});
- if (not ispresent(res.connId)) {
- setverdict(fail, "Could not connect NS UDP socket, check your configuration ", g_nsconfig[idx]);
- mtc.stop;
- }
- g_ns_conn_id[idx] := res.connId;
-
-}
-
-function f_ns_exp(template PDU_NS exp_rx, integer idx := 0) runs on RAW_NS_CT return PDU_NS {
- var NS_RecvFrom nrf;
- log("f_ns_exp() expecting ", exp_rx);
- alt {
- [] NSCP[idx].receive(t_NS_RecvFrom(exp_rx)) -> value nrf { }
- [] NSCP[idx].receive {
- setverdict(fail, "Received unexpected NS: ", nrf);
- mtc.stop;
- }
- }
- return nrf.msg;
-}
-
-/* perform outbound NS-ALIVE procedure */
-function f_outgoing_ns_alive(integer idx := 0) runs on RAW_NS_CT {
- NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], t_NS_ALIVE));
- alt {
- [] NSCP[idx].receive(t_NS_RecvFrom(t_NS_ALIVE_ACK));
- [] NSCP[idx].receive { repeat; }
- }
-}
-
-/* perform outbound NS-ALIVE procedure */
-function f_outgoing_ns_alive_no_ack(integer idx := 0, float tout := 10.0) runs on RAW_NS_CT {
- timer T := tout;
- NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], t_NS_ALIVE));
- T.start;
- alt {
- [] NSCP[idx].receive(t_NS_RecvFrom(t_NS_ALIVE_ACK)) {
- setverdict(fail, "Received unexpected NS-ALIVE ACK");
- }
- [] NSCP[idx].receive { repeat; }
- [] T.timeout {
- setverdict(pass);
- }
- }
-}
-
/* ensure no matching message is received within 'tout' */
function f_ensure_no_ns(template PDU_NS ns := ?, integer idx := 0, float tout := 3.0)
runs on RAW_Test_CT {
@@ -155,111 +74,6 @@
}
}
-/* perform outbound NS-BLOCK procedure */
-function f_outgoing_ns_block(NsCause cause, integer idx := 0) runs on RAW_NS_CT {
- NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], ts_NS_BLOCK(cause, g_nsconfig[idx].nsvci)));
- alt {
- [] NSCP[idx].receive(t_NS_RecvFrom(tr_NS_BLOCK_ACK(g_nsconfig[idx].nsvci)));
- [] NSCP[idx].receive { repeat; }
- }
-}
-
-/* receive NS-ALIVE and ACK it */
-altstep as_rx_alive_tx_ack(boolean oneshot := false, integer idx := 0) runs on RAW_NS_CT {
- [] NSCP[idx].receive(t_NS_RecvFrom(t_NS_ALIVE)) {
- NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], t_NS_ALIVE_ACK));
- if (not oneshot) { repeat; }
- }
-}
-
-/* Transmit BSSGP RESET for given BVCI and expect ACK */
-function f_tx_bvc_reset_rx_ack(BssgpBvci bvci, integer idx := 0, boolean exp_ack := true)
-runs on RAW_NS_CT {
- var PDU_BSSGP bssgp_tx := valueof(ts_BVC_RESET(BSSGP_CAUSE_NET_SV_CAP_MOD_GT_ZERO_KBPS, bvci,
- mp_gb_cfg.cell_id));
- timer T := 5.0;
- NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], ts_NS_UNITDATA(t_SduCtrlB, 0, enc_PDU_BSSGP(bssgp_tx))));
- T.start;
- alt {
- [exp_ack] NSCP[idx].receive(t_NS_RecvFrom(tr_NS_UNITDATA(t_SduCtrlB, 0,
- decmatch tr_BVC_RESET_ACK(bvci, ?)))) {
- setverdict(pass);
- }
- [exp_ack] T.timeout {
- setverdict(fail, "No response to BVC-RESET");
- }
- [not exp_ack] T.timeout {
- setverdict(pass);
- }
- [] NSCP[idx].receive { repeat; }
- }
-}
-
-/* Receive a BSSGP RESET for given BVCI and ACK it */
-altstep as_rx_bvc_reset_tx_ack(BssgpBvci bvci, boolean oneshot := false, integer idx := 0) runs on RAW_NS_CT {
- var NS_RecvFrom ns_rf;
- /* FIXME: nail down received cell_id in match */
- [] NSCP[idx].receive(t_NS_RecvFrom(tr_NS_UNITDATA(t_SduCtrlB, 0,
- decmatch tr_BVC_RESET(?, bvci, ?))))
- -> value ns_rf {
- var PDU_BSSGP bssgp_rx := dec_PDU_BSSGP(ns_rf.msg.pDU_NS_Unitdata.nS_SDU);
- var PDU_BSSGP bssgp_tx := valueof(ts_BVC_RESET_ACK(bvci, mp_gb_cfg.cell_id));
- NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], ts_NS_UNITDATA(t_SduCtrlB, 0, enc_PDU_BSSGP(bssgp_tx))));
- if (not oneshot) { repeat; }
- }
-}
-
-
-/* Receive a BSSGP UNBLOCK for given BVCI and ACK it */
-altstep as_rx_bvc_unblock_tx_ack(BssgpBvci bvci, boolean oneshot := false, integer idx := 0) runs on RAW_NS_CT {
- var NS_RecvFrom ns_rf;
- [] NSCP[idx].receive(t_NS_RecvFrom(tr_NS_UNITDATA(t_SduCtrlB, 0,
- decmatch t_BVC_UNBLOCK(bvci))))
- -> value ns_rf {
- var PDU_BSSGP bssgp_rx := dec_PDU_BSSGP(ns_rf.msg.pDU_NS_Unitdata.nS_SDU);
- var PDU_BSSGP bssgp_tx := valueof(t_BVC_UNBLOCK_ACK(bvci));
- NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], ts_NS_UNITDATA(t_SduCtrlB, 0, enc_PDU_BSSGP(bssgp_tx))));
- if (not oneshot) { repeat; }
- }
-}
-
-/* Receive a BSSGP FLOW-CONTROL-BVC and ACK it */
-altstep as_rx_bvc_fc_tx_ack(BssgpBvci bvci, boolean oneshot := false, integer idx := 0) runs on RAW_NS_CT {
- var NS_RecvFrom ns_rf;
- [] NSCP[idx].receive(t_NS_RecvFrom(tr_NS_UNITDATA(t_SduCtrlB, bvci,
- decmatch tr_BVC_FC_BVC)))
- -> value ns_rf {
- var PDU_BSSGP bssgp_rx := dec_PDU_BSSGP(ns_rf.msg.pDU_NS_Unitdata.nS_SDU);
- var OCT1 tag := bssgp_rx.pDU_BSSGP_FLOW_CONTROL_BVC.tag.unstructured_Value;
- var PDU_BSSGP bssgp_tx := valueof(t_BVC_FC_BVC_ACK(tag));
- NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], ts_NS_UNITDATA(t_SduCtrlB, bvci, enc_PDU_BSSGP(bssgp_tx))));
- if (not oneshot) { repeat; }
- }
-}
-
-/**********************************************************************************
- * Classic Gb/IP bring-up test cases using NS-{RESET,BLOCK,UNBLOCK} and no IP-SNS *
- **********************************************************************************/
-
-/* Receive a NS-RESET and ACK it */
-private altstep as_rx_ns_reset_ack(boolean oneshot := false, integer idx := 0) runs on RAW_NS_CT {
- var NS_RecvFrom ns_rf;
- [] NSCP[idx].receive(t_NS_RecvFrom(tr_NS_RESET(NS_CAUSE_OM_INTERVENTION, g_nsconfig[idx].nsvci,
- g_nsconfig[idx].nsei))) -> value ns_rf {
- NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], ts_NS_RESET_ACK(g_nsconfig[idx].nsvci,
- g_nsconfig[idx].nsei)));
- if (not oneshot) { repeat; }
- }
-}
-/* Receive a NS-UNBLOCK and ACK it */
-private altstep as_rx_ns_unblock_ack(boolean oneshot := false, integer idx := 0) runs on RAW_NS_CT {
- var NS_RecvFrom ns_rf;
- [] NSCP[idx].receive(t_NS_RecvFrom(t_NS_UNBLOCK)) -> value ns_rf {
- NSCP[idx].send(t_NS_Send(g_ns_conn_id[idx], t_NS_UNBLOCK_ACK));
- if (not oneshot) { repeat; }
- }
-}
-
/* test the NS-RESET procedure */
testcase TC_ns_reset() runs on RAW_Test_CT {
f_init_ns_codec();