pcu: Introduce test TC_nacc_outbound_success_twice
Change-Id: Ia7b1584b3f7abfa2697a1f155c8b7788a3b0722e
diff --git a/pcu/PCU_Tests.ttcn b/pcu/PCU_Tests.ttcn
index 9b17f6f..316ab65 100644
--- a/pcu/PCU_Tests.ttcn
+++ b/pcu/PCU_Tests.ttcn
@@ -112,6 +112,12 @@
f_PCUIF_AF2addr_type(mp_nsconfig.nsvc[0].provider.ip.address_family), mp_nsconfig.nsvc[0].provider.ip.local_ip)
}
+/* Passed in RAN-INFO message from emulated neighbor using RIM */
+const octetstring si1_default := '198fb100000000000000000000000000007900002b'O;
+const octetstring si3_default := '1b753000f110236ec9033c2747407900003c0b2b2b'O;
+const octetstring si13_default := '009000185a6fc9e08410ab2b2b2b2b2b2b2b2b2b2b'O;
+const octetstring si_default := si1_default & si3_default & si13_default;
+
type record lqual_range {
/* component reference to the IPA_Client component used for RSL */
uint8_t low,
@@ -197,6 +203,24 @@
f_vty_config2(PCUVTY, {"pcu"}, cmd);
}
+private function f_pcuvty_flush_neigh_caches() runs on RAW_PCU_Test_CT {
+ f_pcuvty_set_neigh_caches(0, 0);
+}
+
+private function f_pcuvty_set_neigh_caches(integer neigh_cache_secs := -1, integer si_cache_secs := -1)
+runs on RAW_PCU_Test_CT {
+ if (neigh_cache_secs == -1) {
+ f_vty_config2(PCUVTY, {"pcu"}, "timer X10 default");
+ } else {
+ f_vty_config2(PCUVTY, {"pcu"}, "timer X10 " & int2str(neigh_cache_secs));
+ }
+ if (si_cache_secs == -1) {
+ f_vty_config2(PCUVTY, {"pcu"}, "timer X11 default");
+ } else {
+ f_vty_config2(PCUVTY, {"pcu"}, "timer X11 " & int2str(si_cache_secs));
+ }
+}
+
private function f_init_vty(charstring id, boolean egprs_only) runs on RAW_PCU_Test_CT {
map(self:PCUVTY, system:PCUVTY);
f_vty_set_prompts(PCUVTY);
@@ -3660,42 +3684,80 @@
return;
}
+/* Start NACC from MS side */
+private function f_outbound_nacc_success(inout GprsMS ms, PCUIF_info_ind info_ind,
+ boolean exp_rac_ci_query := true, boolean exp_si_query := true)
+runs on RAW_PCU_Test_CT {
+ var template (value) RlcmacUlCtrlMsg cell_chf_notif;
+ var RlcmacDlBlock dl_block;
+ var uint32_t sched_fn;
+ var GsmArfcn req_arfcn := 862;
+ var uint6_t req_bsic := 43;
+
+ /* Start NACC from MS side */
+ cell_chf_notif := ts_RlcMacUlCtrl_PKT_CELL_CHG_NOTIF(ms.ul_tbf.tfi, req_arfcn, req_bsic);
+ f_ms_tx_ul_block(ms, ts_RLC_UL_CTRL_ACK(cell_chf_notif), 0, nr := f_ms_tx_TsTrxBtsNum(ms));
+
+ if (exp_rac_ci_query == true) {
+ /* osmo-pcu should now ask for resolution: */
+ f_ipa_ctrl_wait_link_up();
+ var charstring ctrl_var := "neighbor_resolve_cgi_ps_from_lac_ci." &
+ int2str(info_ind.lac) & "." &
+ int2str(info_ind.cell_id) & "." &
+ int2str(req_arfcn) & "." &
+ int2str(req_bsic);
+ f_ctrl_exp_get(IPA_CTRL, ctrl_var, "023-43-423-2-5");
+ }
+
+ if (exp_si_query == true) {
+ /* RIM procedure: */
+ var BssgpCellId src := valueof(ts_BssgpCellId(ts_RAI(ts_LAI(f_enc_BcdMccMnc(info_ind.mcc, info_ind.mnc, info_ind.mnc_3_digits == 1), /* '262F42'H */
+ info_ind.lac),
+ info_ind.rac),
+ info_ind.cell_id));
+ var BssgpCellId dst := valueof(ts_BssgpCellId(ts_RAI(ts_LAI('023F43'H, /* Decided by test itself (emulating BSC) */
+ 423),
+ 2),
+ 5));
+ var template RIM_Routing_Address src_addr := t_RIM_Routing_Address_cid(src);
+ var template RIM_Routing_Address dst_addr := t_RIM_Routing_Address_cid(dst);
+ var template RAN_Information_RIM_Container res_cont;
+ res_cont := ts_RAN_Information_RIM_Container(ts_RIM_Application_Identity(RIM_APP_ID_NACC),
+ ts_RIM_Sequence_Number(2),
+ ts_RIM_PDU_Indications(false, RIM_PDU_TYPE_SING_REP),
+ ts_RIM_Protocol_Version_Number(1),
+ tsu_ApplContainer_or_ApplErrContainer_NACC(tsu_ApplContainer_NACC(dst, false, 3, si_default)),
+ omit);
+ RIM.receive(tr_RAN_INFORMATION_REQUEST(tr_RIM_Routing_Information(RIM_ADDR_GERAN_CELL_ID, dst_addr),
+ tr_RIM_Routing_Information(RIM_ADDR_GERAN_CELL_ID, src_addr),
+ tr_RAN_Information_Request_RIM_Container));
+ RIM.send(ts_PDU_BSSGP_RAN_INFORMATION(ts_RIM_Routing_Information(RIM_ADDR_GERAN_CELL_ID, src_addr),
+ ts_RIM_Routing_Information(RIM_ADDR_GERAN_CELL_ID, dst_addr),
+ res_cont));
+ }
+
+ /* Announce SI back to MS, continue NACC procedure */
+ f_handle_pkt_neighbor_cell_data(ms, si_default);
+
+ /* Obtain a Downlink block and make sure it is a Pkt Cell Chg Continue */
+ f_rx_rlcmac_dl_block(dl_block, sched_fn);
+ if (not match(dl_block, tr_RLCMAC_DL_CTRL(?, tr_RlcMacDlCtrl_PKT_CELL_CHG_CONTINUE))) {
+ setverdict(fail, "Rx unexpected DL block: ", dl_block);
+ f_shutdown(__BFILE__, __LINE__);
+ }
+
+}
+
/* Verify PCU handles outbound Network Assisted Cell Change Cell Change (NACC, TS 44.060 sec 8.8). */
testcase TC_nacc_outbound_success() runs on RAW_PCU_Test_CT {
- var RlcmacDlBlock dl_block;
var PollFnCtx pollctx;
- var uint32_t sched_fn;
var GprsMS ms;
- var template (value) RlcmacUlCtrlMsg cell_chf_notif;
var PCUIF_info_ind info_ind := valueof(ts_PCUIF_INFO_default);
var MultislotCap_GPRS mscap_gprs := {
gprsmultislotclass := '00011'B,
gprsextendeddynalloccap := '0'B
};
var MSRadioAccessCapabilityV ms_racap := { valueof(ts_RaCapRec('0001'B /* E-GSM */, mscap_gprs, omit)) };
- var GsmArfcn req_arfcn := 862;
- var uint6_t req_bsic := 43;
- var BssgpCellId src := valueof(ts_BssgpCellId(ts_RAI(ts_LAI(f_enc_BcdMccMnc(info_ind.mcc, info_ind.mnc, info_ind.mnc_3_digits == 1), /* '262F42'H */
- info_ind.lac),
- info_ind.rac),
- info_ind.cell_id));
- var BssgpCellId dst := valueof(ts_BssgpCellId(ts_RAI(ts_LAI('023F43'H, /* Decided by test itself (emulating BSC) */
- 423),
- 2),
- 5));
- var template RIM_Routing_Address src_addr := t_RIM_Routing_Address_cid(src);
- var template RIM_Routing_Address dst_addr := t_RIM_Routing_Address_cid(dst);
- var octetstring si1 := '198fb100000000000000000000000000007900002b'O;
- var octetstring si3 := '1b753000f110236ec9033c2747407900003c0b2b2b'O;
- var octetstring si13 := '009000185a6fc9e08410ab2b2b2b2b2b2b2b2b2b2b'O;
- var octetstring si := si1 & si3 & si13;
- var template RAN_Information_RIM_Container res_cont;
- res_cont := ts_RAN_Information_RIM_Container(ts_RIM_Application_Identity(RIM_APP_ID_NACC),
- ts_RIM_Sequence_Number(2),
- ts_RIM_PDU_Indications(false, RIM_PDU_TYPE_SING_REP),
- ts_RIM_Protocol_Version_Number(1),
- tsu_ApplContainer_or_ApplErrContainer_NACC(tsu_ApplContainer_NACC(dst, false, 3, si)),
- omit);
/* Initialize osmo-bsc emulation neighbor resolution CTRL port */
f_ipa_ctrl_start_server(mp_ctrl_neigh_ip, mp_ctrl_neigh_port);
@@ -3709,6 +3771,9 @@
/* Initialize the PCU interface abstraction */
f_init_raw(testcasename(), info_ind);
+ /* Make sure we are not affected by full cache from previous tests */
+ f_pcuvty_flush_neigh_caches();
+
/* Establish BSSGP connection to the PCU */
f_bssgp_establish();
f_bssgp_client_llgmm_assign(TLLI_UNUSED, ms.tlli);
@@ -3719,34 +3784,54 @@
f_ms_tx_ul_block(ms, ts_RLCMAC_CTRL_ACK(ms.tlli), pollctx.fn, nr := pollctx.tstrxbts);
/* Start NACC from MS side */
- cell_chf_notif := ts_RlcMacUlCtrl_PKT_CELL_CHG_NOTIF(ms.ul_tbf.tfi, req_arfcn, req_bsic);
- f_ms_tx_ul_block(ms, ts_RLC_UL_CTRL_ACK(cell_chf_notif), 0, nr := f_ms_tx_TsTrxBtsNum(ms));
+ f_outbound_nacc_success(ms, info_ind);
- /* osmo-pcu should now ask for resolution: */
- f_ipa_ctrl_wait_link_up();
- var charstring ctrl_var := "neighbor_resolve_cgi_ps_from_lac_ci." &
- int2str(info_ind.lac) & "." &
- int2str(info_ind.cell_id) & "." &
- int2str(req_arfcn) & "." &
- int2str(req_bsic);
- f_ctrl_exp_get(IPA_CTRL, ctrl_var, "023-43-423-2-5");
+ f_shutdown(__BFILE__, __LINE__, final := true);
+}
- /* RIM procedure: */
- RIM.receive(tr_RAN_INFORMATION_REQUEST(tr_RIM_Routing_Information(RIM_ADDR_GERAN_CELL_ID, dst_addr),
- tr_RIM_Routing_Information(RIM_ADDR_GERAN_CELL_ID, src_addr),
- tr_RAN_Information_Request_RIM_Container));
- RIM.send(ts_PDU_BSSGP_RAN_INFORMATION(ts_RIM_Routing_Information(RIM_ADDR_GERAN_CELL_ID, src_addr),
- ts_RIM_Routing_Information(RIM_ADDR_GERAN_CELL_ID, dst_addr),
- res_cont));
+/* Verify PCU handles outbound Network Assisted Cell Change Cell Change (NACC, TS 44.060 sec 8.8) twice, the second time using the caches */
+testcase TC_nacc_outbound_success_twice() runs on RAW_PCU_Test_CT {
+ var PollFnCtx pollctx;
+ var GprsMS ms;
+ var PCUIF_info_ind info_ind := valueof(ts_PCUIF_INFO_default);
+ var MultislotCap_GPRS mscap_gprs := {
+ gprsmultislotclass := '00011'B,
+ gprsextendeddynalloccap := '0'B
+ };
+ var MSRadioAccessCapabilityV ms_racap := { valueof(ts_RaCapRec('0001'B /* E-GSM */, mscap_gprs, omit)) };
+ var template (value) RlcmacUlCtrlMsg cell_chf_notif;
- /* Announce SI back to MS, continue NACC procedure */
- f_handle_pkt_neighbor_cell_data(ms, si);
+ /* Initialize osmo-bsc emulation neighbor resolution CTRL port */
+ f_ipa_ctrl_start_server(mp_ctrl_neigh_ip, mp_ctrl_neigh_port);
- /* Obtain a Downlink block and make sure it is a Pkt Cell Chg Continue */
- f_rx_rlcmac_dl_block(dl_block, sched_fn);
- if (not match(dl_block, tr_RLCMAC_DL_CTRL(?, tr_RlcMacDlCtrl_PKT_CELL_CHG_CONTINUE))) {
- setverdict(fail, "Rx unexpected DL block: ", dl_block);
- }
+ /* Initialize NS/BSSGP side */
+ f_init_bssgp();
+ /* Initialize GPRS MS side */
+ f_init_gprs_ms();
+ ms := g_ms[0]; /* We only use first MS in this test */
+
+ /* Initialize the PCU interface abstraction */
+ f_init_raw(testcasename(), info_ind);
+
+ /* Make sure we are not affected by full cache from previous tests */
+ f_pcuvty_flush_neigh_caches();
+ /* Set timeout values for caches so that entries will be in cache during second try */
+ f_pcuvty_set_neigh_caches(10, 10);
+
+ /* Establish BSSGP connection to the PCU */
+ f_bssgp_establish();
+ f_bssgp_client_llgmm_assign(TLLI_UNUSED, ms.tlli);
+
+ /* Send PACKET RESOURCE REQUEST */
+ pollctx := f_ms_establish_ul_tbf_2phase_access(ms, ts_RlcMacUlCtrl_PKT_RES_REQ(ms.tlli, ms_racap));
+ /* Pkt Uplink Assignment above sets poll+rrbp requesting PACKET CONTROL ACK */
+ f_ms_tx_ul_block(ms, ts_RLCMAC_CTRL_ACK(ms.tlli), pollctx.fn, nr := pollctx.tstrxbts);
+
+ /* Start NACC from MS side */
+ f_outbound_nacc_success(ms, info_ind);
+
+ /* First NACC procedure is done, let's try to start a new one now that previous queries are cached: */
+ f_outbound_nacc_success(ms, info_ind, false, false);
f_shutdown(__BFILE__, __LINE__, final := true);
}
@@ -3779,6 +3864,9 @@
/* Initialize the PCU interface abstraction */
f_init_raw(testcasename(), info_ind);
+ /* Make sure we are not affected by full cache from previous tests */
+ f_pcuvty_flush_neigh_caches();
+
/* Establish BSSGP connection to the PCU */
f_bssgp_establish();
f_bssgp_client_llgmm_assign(TLLI_UNUSED, ms.tlli);
@@ -3840,6 +3928,9 @@
/* Initialize the PCU interface abstraction */
f_init_raw(testcasename(), info_ind);
+ /* Make sure we are not affected by full cache from previous tests */
+ f_pcuvty_flush_neigh_caches();
+
/* Establish BSSGP connection to the PCU */
f_bssgp_establish();
f_bssgp_client_llgmm_assign(TLLI_UNUSED, ms.tlli);
@@ -3911,6 +4002,9 @@
/* Initialize the PCU interface abstraction */
f_init_raw(testcasename(), info_ind);
+ /* Make sure we are not affected by full cache from previous tests */
+ f_pcuvty_flush_neigh_caches();
+
/* Establish BSSGP connection to the PCU */
f_bssgp_establish();
f_bssgp_client_llgmm_assign(TLLI_UNUSED, ms.tlli);
@@ -4023,6 +4117,7 @@
execute( TC_pcuif_info_ind_subsequent() );
execute( TC_nacc_outbound_success() );
+ execute( TC_nacc_outbound_success_twice() );
execute( TC_nacc_outbound_rac_ci_resolve_timeout() );
execute( TC_nacc_outbound_rac_ci_resolve_fail_parse_response() );
execute( TC_nacc_outbound_si_resolve_timeout() );