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bsc: Introduce test TC_srvcc_eutran_to_geran_src_sai 

Related: SYS#5838
Change-Id: I186b9b9436bf82bcd54ca348df1e5e4b6424ca6e
This commit is contained in:
Pau Espin 2022-02-16 16:21:17 +01:00 committed by pespin
parent 8ad031aa9a
commit a8ef3bea24
3 changed files with 39 additions and 5 deletions
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24
bsc/BSC_Tests.ttcn
View File

@ -1663,6 +1663,7 @@ function f_gen_ass_req(boolean osmux_enabled := false, integer bssap_idx := 0, c
}
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;
@ -1687,13 +1688,17 @@ function f_gen_handover_req(integer bssap_idx := 0, charstring aoip_tla := "1.2.
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 @@ private function f_ho_into_this_bsc(charstring id, template (omit) BSSMAP_oldToN
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);
@ -6186,6 +6192,19 @@ testcase TC_srvcc_eutran_to_geran_forbid_fast_return() runs on test_CT {
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));
@ -11242,6 +11261,7 @@ control {
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() );

6
bsc/MSC_ConnectionHandler.ttcn
View File

@ -669,7 +669,8 @@ type record TestHdlrParams {
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
@ -708,7 +709,8 @@ template (value) TestHdlrParams t_def_TestHdlrPars := {
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 := ?)

14
library/BSSMAP_Templates.ttcn
View File

@ -321,6 +321,7 @@ template BSSMAP_IE_CellIdentifier ts_BSSMAP_IE_CellID := {
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 @@ modifies ts_BSSMAP_IE_CellID := {
}
}
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 @@ modifies ts_BSSMAP_IE_CellID := {
}
}
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,