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cbc: Test ETWS msg over SBc-AP 

So far only non-emergency CBS messages were tested, which require a
slighlty idfferent encoding on the protocol side.

Related: OS#4945
Change-Id: I506322fc8a664716db8cd79217c2091b0b926836
This commit is contained in:
Pau Espin 2022-08-04 12:21:10 +02:00 committed by pespin
parent ad5d2dbd47
commit e7d3d99293
3 changed files with 87 additions and 21 deletions
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16
cbc/CBC_Tests.ttcn
View File

@ -653,7 +653,7 @@ testcase TC_concurrent_cbs_msg_mme() runs on test_CT {
f_shutdown_helper();
}
/* Test ETWS message. TS 23.041 9.4.1.2.2 */
/* Test ETWS message over CBSP. TS 23.041 9.4.1.2.2 */
testcase TC_ecbe_create_delete_etws_bsc() runs on test_CT {
f_init(num_bsc := 1);
var template (value) BSSMAP_FIELD_CellIdentificationList cell_list_success;
@ -672,6 +672,19 @@ testcase TC_ecbe_create_delete_etws_bsc() runs on test_CT {
f_shutdown_helper();
}
/* Test ETWS message over SBc-AP. TS 23.041 9.4.1.2.2 */
testcase TC_ecbe_create_delete_etws_mme() runs on test_CT {
f_init(num_mme := 1);
var template (value) CBS_Message msg := t_CBSmsg(4352 /* Earthquake */, 16753);
msg.channel_ind := omit;
g_pars_MME[0].start_fn := refers(f_mme_create_and_delete);
g_pars_MME[0].exp_cbs_msg := valueof(msg);
f_start();
f_create_and_delete(valueof(msg));
f_shutdown_helper();
}
control {
execute( TC_rx_keepalive() );
execute( TC_rx_keepalive_timeout() );
@ -688,6 +701,7 @@ control {
execute( TC_concurrent_cbs_msg_mme() );
execute( TC_ecbe_create_delete_etws_bsc() );
execute( TC_ecbe_create_delete_etws_mme() );
}
}

13
cbc/MME_ConnectionHandler.ttcn
View File

@ -102,10 +102,15 @@ function f_sbcap_handle_write_replace_warn_req(CBS_Message msg, integer idx := 0
runs on MME_ConnHdlr {
var template (present) SBC_AP_PDU rx_templ;
var SBC_AP_RecvFrom rf;
rx_templ := tr_SBCAP_WRITE_WARNING(int2bit(msg.msg_id, 16),
int2bit(msg.ser_nr, 16),
msg.rep_period,
msg.num_bcast_req);
if (msg_id_is_etws(msg.msg_id)) {
rx_templ := tr_SBCAP_WRITE_WARNING_REQ_ETWS(
int2bit(msg.msg_id, 16), int2bit(msg.ser_nr, 16),
msg.rep_period, msg.num_bcast_req, hex2oct('018'H & int2hex(msg.msg_id - 4352, 1)));
} else {
rx_templ := tr_SBCAP_WRITE_WARNING_REQ_CBS(
int2bit(msg.msg_id, 16), int2bit(msg.ser_nr, 16),
msg.rep_period, msg.num_bcast_req);
}
alt {
[] SBC_AP[idx].receive(tr_SBC_AP_Recv(g_SBC_AP_conn_id[idx], rx_templ)) -> value rf {
log ("received expected req:", rf);

79
library/sbcap/SBC_AP_Templates.ttcn
View File

@ -153,15 +153,16 @@ ts_SBCAP_WRITE_WARNING(template (value) BIT16 p_msg_id, template (value) BIT16 p
}
}
/* 4.3.4.2.1 WRITE-REPLACE WARNING REQUEST */
template (present) SBC_AP_PDU
tr_SBCAP_WRITE_WARNING(template (present) BIT16 p_msg_id, template (present) BIT16 p_ser_nr,
template (present) uint12_t p_rep_per,
template (present) uint16_t p_num_bcast,
template (present) BIT8 dcs := ?,
template (present) octetstring p_msg_content := ?,
template (present) Send_Write_Replace_Warning_Indication send_ind := ?,
template (present) Concurrent_Warning_Message_Indicator concurrent_ind := ?
) := {
tr_SBCAP_WRITE_WARNING_REQ_CBS(template (present) BIT16 p_msg_id, template (present) BIT16 p_ser_nr,
template (present) uint12_t p_rep_per,
template (present) uint16_t p_num_bcast,
template (present) BIT8 dcs := ?,
template (present) octetstring p_msg_content := ?,
template (present) Send_Write_Replace_Warning_Indication send_ind := ?,
template (present) Concurrent_Warning_Message_Indicator concurrent_ind := ?
) := {
initiatingMessage := {
procedureCode := id_Write_Replace_Warning,
criticality := reject,
@ -187,15 +188,7 @@ tr_SBCAP_WRITE_WARNING(template (present) BIT16 p_msg_id, template (present) BIT
id := SBC_AP_Constants.id_Number_of_Broadcasts_Requested,
criticality := reject,
value_ := { Number_of_Broadcasts_Requested := p_num_bcast }
}/*, {
id := SBC_AP_Constants.id_Warning_Type,
criticality := ignore,
value_ := { Warning_Type := warn_type }
}, {
id := SBC_AP_Constants.id_Warning_Security_Information,
criticality := reject,
value_ := { Warning_Security_Information := ? }
}*/, {
id := SBC_AP_Constants.id_Data_Coding_Scheme,
criticality := ignore,
value_ := { Data_Coding_Scheme := dcs }
@ -224,6 +217,60 @@ tr_SBCAP_WRITE_WARNING(template (present) BIT16 p_msg_id, template (present) BIT
}
}
template (present) SBC_AP_PDU
tr_SBCAP_WRITE_WARNING_REQ_ETWS(template (present) BIT16 p_msg_id, template (present) BIT16 p_ser_nr,
template (present) uint12_t p_rep_per,
template (present) uint16_t p_num_bcast,
template (present) Warning_Type warn_type := ?,
template (present) Send_Write_Replace_Warning_Indication send_ind := ?
) := {
initiatingMessage := {
procedureCode := id_Write_Replace_Warning,
criticality := reject,
value_ := {
write_Replace_Warning_Request := {
protocolIEs := {
{
id := SBC_AP_Constants.id_Message_Identifier,
criticality := reject,
value_ := { Message_Identifier := p_msg_id }
}, {
id := SBC_AP_Constants.id_Serial_Number,
criticality := reject,
value_ := { Serial_Number := p_ser_nr }
/* List of TAIs */
/* Warning Area List */
}, {
id := SBC_AP_Constants.id_Repetition_Period,
criticality := reject,
value_ := { Repetition_Period := p_rep_per }
/* Extended Repetition Period */
}, {
id := SBC_AP_Constants.id_Number_of_Broadcasts_Requested,
criticality := reject,
value_ := { Number_of_Broadcasts_Requested := p_num_bcast }
}, {
id := SBC_AP_Constants.id_Warning_Type,
criticality := ignore,
value_ := { Warning_Type := warn_type }
}, {
id := SBC_AP_Constants.id_Warning_Security_Information,
criticality := ignore,
value_ := { Warning_Security_Information := ? }
}, {
id := SBC_AP_Constants.id_Send_Write_Replace_Warning_Indication,
criticality := ignore,
value_ := { Send_Write_Replace_Warning_Indication := send_ind }
}
/* Global eNB ID */
/* Warning Area Coordinates */
},
protocolExtensions := omit
}
}
}
}
/* 4.3.4.2.5 WRITE REPLACE WARNING INDICATION */
template (value) SBC_AP_PDU
ts_SBCAP_WRITE_WARNING_IND(template (value) BIT16 p_msg_id, template (value) BIT16 p_ser_nr,