cbc: Send Write-Replace-Warn-Ind after ACKing the request
This way we can test how does osmo-cbc behave when receiving such message. Related: OS#4945 Change-Id: Ifcdcddc7dccb5439126a5fa29bb540669ed25908
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@ -115,7 +115,9 @@ private function f_init_pars_mme(integer mme_sbcap_port, charstring cbc_host, in
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cbc_host := cbc_host,
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cbc_sbcap_port := cbc_sbcap_port,
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start_fn := refers(f_MME_ConnHdlr_start_fn_void),
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exp_cbs_msg := omit
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exp_cbs_msg := omit,
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write_replace_warning_ind_cause := omit,
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bcast_cell_id_list := omit
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};
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return pars;
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}
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@ -298,6 +300,12 @@ private function f_bsc_create_and_delete() runs on BSC_ConnHdlr {
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private function f_mme_create_and_delete() runs on MME_ConnHdlr {
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f_sbcap_handle_write_replace_warn_req(g_pars.exp_cbs_msg, 0);
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if (ispresent(g_pars.write_replace_warning_ind_cause) and
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ispresent(g_pars.bcast_cell_id_list)) {
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f_sbcap_tx_write_replace_warn_ind(0, g_pars.exp_cbs_msg,
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g_pars.write_replace_warning_ind_cause,
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g_pars.bcast_cell_id_list)
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}
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f_sbcap_handle_stop_warn_req(0, g_pars.exp_cbs_msg);
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}
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@ -411,10 +419,33 @@ testcase TC_ecbe_create_delete_lai() runs on test_CT {
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f_shutdown_helper();
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}
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/* Create and delete message with MME available. MME reports
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* Write-Replace-Warning-Indication and Stop-Warning-Indication to CBC
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*/
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testcase TC_ecbe_create_delete_mme_indication() runs on test_CT {
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var template (value) CellId_Broadcast_List bcast_cell_id_li;
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var template (value) CBS_Message msg := t_CBSmsg(48, 16752);
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f_init(num_bsc := 0, num_mme := 1);
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bcast_cell_id_li := {
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ts_SBCAP_CellId_Broadcast_List_Item(ts_SBCAP_ECGI(f_enc_mcc_mnc('901'H, '70'H), 1234)),
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ts_SBCAP_CellId_Broadcast_List_Item(ts_SBCAP_ECGI(f_enc_mcc_mnc('901'H, '70'H), 5678))
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};
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g_pars_MME[0].start_fn := refers(f_mme_create_and_delete);
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g_pars_MME[0].exp_cbs_msg := valueof(msg);
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g_pars_MME[0].write_replace_warning_ind_cause := SBC_AP_Cause_message_accepted;
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g_pars_MME[0].bcast_cell_id_list := valueof(bcast_cell_id_li);
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f_start();
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f_create_and_delete(valueof(msg));
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f_shutdown_helper();
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}
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/* Create and delete message with both BSC and MME available */
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testcase TC_ecbe_create_delete_bsc_and_mme() runs on test_CT {
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f_init(num_bsc := 1, num_mme := 1);
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var template (value) BSSMAP_FIELD_CellIdentificationList cell_list_success;
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var template (value) CellId_Broadcast_List bcast_cell_id_li;
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var template (value) CBS_Message msg := t_CBSmsg(43, 16752);
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cell_list_success := ts_BSSMAP_CIL_CGI({
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@ -425,8 +456,14 @@ testcase TC_ecbe_create_delete_bsc_and_mme() runs on test_CT {
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g_pars_BSC[0].start_fn := refers(f_bsc_create_and_delete);
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g_pars_BSC[0].exp_cbs_msg := valueof(msg);
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g_pars_BSC[0].cell_list_success := valueof(cell_list_success);
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bcast_cell_id_li := {
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ts_SBCAP_CellId_Broadcast_List_Item(ts_SBCAP_ECGI(f_enc_mcc_mnc('901'H, '70'H), 1234))
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};
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g_pars_MME[0].start_fn := refers(f_mme_create_and_delete);
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g_pars_MME[0].exp_cbs_msg := valueof(msg);
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g_pars_MME[0].write_replace_warning_ind_cause := SBC_AP_Cause_message_accepted;
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g_pars_MME[0].bcast_cell_id_list := valueof(bcast_cell_id_li);
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f_start();
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f_create_and_delete(valueof(msg));
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f_shutdown_helper();
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@ -440,6 +477,7 @@ control {
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execute( TC_ecbe_create_delete_lac() );
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execute( TC_ecbe_create_delete_ci() );
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execute( TC_ecbe_create_delete_lai() );
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execute( TC_ecbe_create_delete_mme_indication() );
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execute( TC_ecbe_create_delete_bsc_and_mme() );
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}
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@ -35,7 +35,9 @@ type record MME_ConnHdlrPars {
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charstring cbc_host,
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integer cbc_sbcap_port,
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void_fn start_fn,
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CBS_Message exp_cbs_msg optional
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CBS_Message exp_cbs_msg optional,
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SBC_AP_Cause write_replace_warning_ind_cause optional,
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CellId_Broadcast_List bcast_cell_id_list optional
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};
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function f_MME_ConnHdlr_main(charstring id, MME_ConnHdlrPars pars) runs on MME_ConnHdlr {
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@ -53,6 +55,17 @@ runs on MME_ConnHdlr {
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f_SBC_AP_send(tx, idx);
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}
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function f_sbcap_tx_write_replace_warn_ind(integer idx := 0, CBS_Message msg,
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SBC_AP_Cause cause,
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template (value) CellId_Broadcast_List bcast_cell_id_li)
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runs on MME_ConnHdlr {
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var template (value) SBC_AP_PDU tx;
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tx := ts_SBCAP_WRITE_WARNING_IND(int2bit(msg.msg_id, 16),
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int2bit(msg.ser_nr, 16),
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cause, bcast_cell_id_li);
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f_SBC_AP_send(tx, idx);
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}
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function f_sbcap_tx_stop_warn_resp(integer idx := 0, CBS_Message msg)
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runs on MME_ConnHdlr {
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var template (value) SBC_AP_PDU tx;
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@ -11,6 +11,28 @@ import from SBC_AP_PDU_Descriptions all;
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import from SBC_AP_Types all;
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/* 3GPP TS 36.413 9.2.1.38 */
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template (value) EUTRAN_CGI ts_SBCAP_ECGI(PLMNidentity plmn_id := '09F107'O, integer cell_id := 1) := {
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pLMNidentity := plmn_id,
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cell_ID := int2bit(cell_id, 28),
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iE_Extensions := omit
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}
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/* 3GPP TS 36.413 9.2.1.54 */
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template (value) CellId_Broadcast_List_Item ts_SBCAP_CellId_Broadcast_List_Item(
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template (value) EUTRAN_CGI ecgi := ts_SBCAP_ECGI()) := {
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eCGI := ecgi,
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iE_Extensions := omit
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}
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template (value) Broadcast_Scheduled_Area_List ts_SBCAP_Broadcast_Scheduled_Area_List(
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template (value) CellId_Broadcast_List cell_id_li := {ts_SBCAP_CellId_Broadcast_List_Item()})
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:= {
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cellId_Broadcast_List := cell_id_li,
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tAI_Broadcast_List := omit,
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emergencyAreaID_Broadcast_List := omit,
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iE_Extensions := omit
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}
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template (value) SBC_AP_PDU
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ts_SBCAP_PWS_RESTART(
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template (value) Restarted_Cell_List restart_cl,
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@ -190,6 +212,37 @@ tr_SBCAP_WRITE_WARNING(template (present) BIT16 p_msg_id, template (present) BIT
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}
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}
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/* 4.3.4.2.5 WRITE REPLACE WARNING INDICATION */
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template (value) SBC_AP_PDU
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ts_SBCAP_WRITE_WARNING_IND(template (value) BIT16 p_msg_id, template (value) BIT16 p_ser_nr,
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template (value) SBC_AP_Cause cause := SBC_AP_Cause_message_accepted,
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template (value) CellId_Broadcast_List bcast_cell_id_li := {ts_SBCAP_CellId_Broadcast_List_Item()}) := {
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initiatingMessage := {
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procedureCode := id_Write_Replace_Warning_Indication,
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criticality := ignore,
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value_ := {
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write_Replace_Warning_Indication := {
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protocolIEs := {
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{
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id := SBC_AP_Constants.id_Message_Identifier,
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criticality := reject,
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value_ := { Message_Identifier := p_msg_id }
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}, {
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id := SBC_AP_Constants.id_Serial_Number,
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criticality := reject,
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value_ := { Serial_Number := p_ser_nr }
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}, {
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id := SBC_AP_Constants.id_Broadcast_Scheduled_Area_List,
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criticality := reject,
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value_ := { broadcast_Scheduled_Area_List := ts_SBCAP_Broadcast_Scheduled_Area_List(bcast_cell_id_li) }
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}
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},
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protocolExtensions := omit
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}
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}
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}
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}
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/* 4.3.4.2.3 STOP WARNING REQUEST */
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template (value) SBC_AP_PDU
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ts_SBCAP_WRITE_WARNING_RESP(template (value) BIT16 p_msg_id, template (value) BIT16 p_ser_nr,
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