pespin has uploaded this change for review. (
https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/27225 )
Change subject: bsc: Introduce test TC_srvcc_eutran_to_geran_src_sai
......................................................................
bsc: Introduce test TC_srvcc_eutran_to_geran_src_sai
Related: SYS#5838
Change-Id: I186b9b9436bf82bcd54ca348df1e5e4b6424ca6e
---
M bsc/BSC_Tests.ttcn
M bsc/MSC_ConnectionHandler.ttcn
M library/BSSMAP_Templates.ttcn
3 files changed, 39 insertions(+), 5 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks
refs/changes/25/27225/1
diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn
index dadd5bf..283193e 100644
--- a/bsc/BSC_Tests.ttcn
+++ b/bsc/BSC_Tests.ttcn
@@ -1663,6 +1663,7 @@
}
function f_gen_handover_req(integer bssap_idx := 0, charstring aoip_tla :=
"1.2.3.4",
+ template (value) BSSMAP_IE_CellIdentifier
cell_id_source := ts_CellID_LAC_CI(1, 1),
template (omit) BSSMAP_oldToNewBSSIEs
oldToNewBSSIEs := omit,
template (omit) TestHdlrEncrParams enc := omit)
return PDU_BSSAP {
var PDU_BSSAP ho_req;
@@ -1685,13 +1686,17 @@
if (mp_bssap_cfg[bssap_idx].transport == BSSAP_TRANSPORT_AoIP) {
var BSSMAP_IE_AoIP_TransportLayerAddress tla :=
valueof(f_ts_BSSMAP_IE_AoIP_TLA(aoip_tla, 2342));
- ho_req := valueof(ts_BSSMAP_HandoverRequest(omit, tla,
oldToNewBSSIEs := oldToNewBSSIEs,
+ ho_req := valueof(ts_BSSMAP_HandoverRequest(omit, tla,
+ cell_id_source :=
cell_id_source,
+ oldToNewBSSIEs :=
oldToNewBSSIEs,
encryptionInformation := encryptionInformation,
chosenEncryptionAlgorithm := chosenEncryptionAlgorithm,
kC128 := kc128));
} else {
var BSSMAP_IE_CircuitIdentityCode cic :=
valueof(ts_BSSMAP_IE_CIC(0,1));
- ho_req := valueof(ts_BSSMAP_HandoverRequest(cic, omit,
oldToNewBSSIEs := oldToNewBSSIEs,
+ ho_req := valueof(ts_BSSMAP_HandoverRequest(cic, omit,
+ cell_id_source :=
cell_id_source,
+ oldToNewBSSIEs :=
oldToNewBSSIEs,
encryptionInformation := encryptionInformation,
chosenEncryptionAlgorithm := chosenEncryptionAlgorithm,
kC128 := kc128));
@@ -6003,6 +6008,7 @@
BSSAP.send(ts_BSSAP_Conn_Req(g_pars.sccp_addr_bsc, g_pars.sccp_addr_msc,
f_gen_handover_req(aoip_tla :=
g_pars.host_aoip_tla,
+ cell_id_source :=
g_pars.cell_id_source,
oldToNewBSSIEs :=
oldToNewBSSIEs,
enc := g_pars.encr)));
BSSAP.receive(RAN_Conn_Prim:MSC_CONN_PRIM_CONF_IND);
@@ -6170,6 +6176,19 @@
f_shutdown_helper();
}
+/* Same as TC_srvcc_eutran_to_geran, but using SAI as serving Cell Identifier.
SYS#5838 */
+testcase TC_srvcc_eutran_to_geran_src_sai() runs on test_CT {
+ var TestHdlrParams pars := f_gen_test_hdlr_pars();
+ pars.last_used_eutran_plmn := '323454'O;
+ pars.cell_id_source := valueof(ts_CellID_SAI('123456'O, 300, 444));
+ f_tc_ho_into_this_bsc_main(pars);
+
+ f_ctrs_bsc_and_bts_add(0, "srvcc:attempted");
+ f_ctrs_bsc_and_bts_add(0, "srvcc:completed");
+ f_ctrs_bsc_and_bts_verify();
+ f_shutdown_helper();
+}
+
private function f_tc_srvcc_eutran_to_geran_ho_out(charstring id) runs on
MSC_ConnHdlr {
var template (omit) BSSMAP_oldToNewBSSIEs oldToNewBSSIEs;
oldToNewBSSIEs :=
f_ts_BSSMAP_oldToNewBSSIEs(ts_BSSMAP_LastUsedEUTRANPLMNId(g_pars.last_used_eutran_plmn));
@@ -11226,6 +11245,7 @@
execute( TC_ho_into_this_bsc_tla_v6() );
}
execute( TC_srvcc_eutran_to_geran() );
+ execute( TC_srvcc_eutran_to_geran_src_sai() );
execute( TC_srvcc_eutran_to_geran_ho_out() );
execute( TC_srvcc_eutran_to_geran_forbid_fast_return() );
execute( TC_srvcc_eutran_to_geran_ho_out_forbid_fast_return() );
diff --git a/bsc/MSC_ConnectionHandler.ttcn b/bsc/MSC_ConnectionHandler.ttcn
index 109194b..10ab9b7 100644
--- a/bsc/MSC_ConnectionHandler.ttcn
+++ b/bsc/MSC_ConnectionHandler.ttcn
@@ -602,7 +602,8 @@
OCT3 last_used_eutran_plmn optional,
boolean exp_fast_return, /* RR Release expected to contain
CellSelectInd ? */
boolean expect_channel_mode_modify,
- uint3_t expect_tsc optional
+ uint3_t expect_tsc optional,
+ BSSMAP_IE_CellIdentifier cell_id_source
};
/* Note: Do not use valueof() to get a value of this template, use
@@ -642,7 +643,8 @@
last_used_eutran_plmn := omit,
exp_fast_return := false,
expect_channel_mode_modify := false,
- expect_tsc := omit
+ expect_tsc := omit,
+ cell_id_source := valueof(ts_CellID_LAC_CI(1, 1))
}
function f_create_chan_and_exp(template (present) PDU_BSSAP exp_l3_compl := ?)
diff --git a/library/BSSMAP_Templates.ttcn b/library/BSSMAP_Templates.ttcn
index d497d25..0e34b35 100644
--- a/library/BSSMAP_Templates.ttcn
+++ b/library/BSSMAP_Templates.ttcn
@@ -321,6 +321,7 @@
type uint16_t BssmapLAC;
type uint16_t BssmapCI;
+type uint16_t BssmapSAC;
template BSSMAP_IE_CellIdentifier ts_CellId_CGI(hexstring mcc, hexstring mnc,
BssmapLAC lac, BssmapCI ci)
modifies ts_BSSMAP_IE_CellID := {
@@ -329,7 +330,7 @@
}
}
-template BSSMAP_IE_CellIdentifier ts_CellID_LAC_CI(BssmapLAC lac, BssmapCI ci)
+template (value) BSSMAP_IE_CellIdentifier ts_CellID_LAC_CI(BssmapLAC lac,
BssmapCI ci)
modifies ts_BSSMAP_IE_CellID := {
cellIdentification := {
cI_LAC_CI := {
@@ -353,6 +354,17 @@
}
}
+template (value) BSSMAP_IE_CellIdentifier ts_CellID_SAI(OCT3 mcc_mnc,
BssmapLAC lac, BssmapSAC sac)
+modifies ts_BSSMAP_IE_CellID := {
+ cellIdentification := {
+ cI_SAI := {
+ mcc_mnc := mcc_mnc,
+ lac := int2oct(lac, 2),
+ sac := int2oct(sac, 2)
+ }
+ }
+}
+
template BSSMAP_IE_Layer3Information ts_BSSMAP_IE_L3Info(octetstring l3info)
:= {
elementIdentifier := '17'O,
--
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: I186b9b9436bf82bcd54ca348df1e5e4b6424ca6e
Gerrit-Change-Number: 27225
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <[email protected]>
Gerrit-MessageType: newchange
