| module MSC_Tests { |
| |
| /* Osmocom MSC test suite in in TTCN-3 |
| * (C) 2017-2019 Harald Welte <laforge@gnumonks.org> |
| * (C) 2018-2019 sysmocom - s.f.m.c. GmbH |
| * (C) 2018-2019 Vadim Yanitskiy <axilirator@gmail.com> |
| * All rights reserved. |
| * |
| * Released under the terms of GNU General Public License, Version 2 or |
| * (at your option) any later version. |
| * |
| * SPDX-License-Identifier: GPL-2.0-or-later |
| */ |
| |
| friend module MSC_Tests_Iu; |
| |
| import from General_Types all; |
| import from Osmocom_Types all; |
| import from GSM_Types all; |
| |
| import from M3UA_Types all; |
| import from M3UA_Emulation all; |
| |
| import from MTP3asp_Types all; |
| import from MTP3asp_PortType all; |
| |
| import from SCCPasp_Types all; |
| import from SCCP_Types all; |
| import from SCCP_Emulation all; |
| |
| import from SCTPasp_Types all; |
| import from SCTPasp_PortType all; |
| |
| import from Osmocom_CTRL_Functions all; |
| import from Osmocom_CTRL_Types all; |
| import from Osmocom_CTRL_Adapter all; |
| |
| import from TELNETasp_PortType all; |
| import from Osmocom_VTY_Functions all; |
| |
| import from MNCC_Emulation all; |
| import from MNCC_Types all; |
| |
| import from MGCP_Emulation all; |
| import from MGCP_Types all; |
| import from MGCP_Templates all; |
| import from SDP_Types all; |
| |
| import from GSUP_Emulation all; |
| import from GSUP_Types all; |
| import from IPA_Emulation all; |
| |
| import from BSSAP_Types all; |
| import from RAN_Adapter all; |
| import from BSSAP_CodecPort all; |
| import from BSSMAP_Templates all; |
| import from RAN_Emulation all; |
| import from BSC_ConnectionHandler all; |
| import from RANAP_Templates all; |
| |
| import from SGsAP_Templates all; |
| import from SGsAP_Types all; |
| import from SGsAP_Emulation all; |
| |
| import from MobileL3_Types all; |
| import from MobileL3_CommonIE_Types all; |
| import from MobileL3_SMS_Types all; |
| import from L3_Templates all; |
| import from L3_Common all; |
| |
| import from SMPP_Types all; |
| import from SMPP_Templates all; |
| import from SMPP_Emulation all; |
| |
| import from SCCP_Templates all; |
| |
| import from SS_Types all; |
| import from SS_Templates all; |
| import from USSD_Helpers all; |
| import from DNS_Helpers all; |
| |
| import from TCCConversion_Functions all; |
| |
| const integer NUM_BSC := 3; |
| |
| /* Needed for SGsAP SMS */ |
| import from MobileL3_SMS_Types all; |
| |
| type component MTC_CT extends CTRL_Adapter_CT { |
| var boolean g_initialized := false; |
| |
| var RAN_Adapter g_bssap[NUM_BSC]; |
| |
| /* no 'adapter_CT' for MNCC or GSUP */ |
| var MNCC_Emulation_CT vc_MNCC; |
| var MGCP_Emulation_CT vc_MGCP; |
| var GSUP_Emulation_CT vc_GSUP; |
| var IPA_Emulation_CT vc_GSUP_IPA; |
| var SMPP_Emulation_CT vc_SMPP; |
| var SGsAP_Emulation_CT vc_SGsAP; |
| |
| /* only to get events from IPA underneath GSUP */ |
| port IPA_CTRL_PT GSUP_IPA_EVENT; |
| /* VTY to MSC */ |
| port TELNETasp_PT MSCVTY; |
| |
| /* A port to directly send BSSAP messages. This port is used for |
| * tests that require low level access to sen arbitrary BSSAP |
| * messages. Run f_init_bssap_direct() to connect and initialize */ |
| port BSSAP_CODEC_PT BSSAP_DIRECT; |
| |
| /* When BSSAP messages are directly sent, then the connection |
| * handler is not active, which means that also no guard timer is |
| * set up. The following timer will serve as a replacement */ |
| timer Tguard_direct := 60.0; |
| |
| /* Configure T(tias) over VTY, seconds */ |
| var integer g_msc_sccp_timer_ias := 7 * 60; |
| /* Configure T(tiar) over VTY, seconds */ |
| var integer g_msc_sccp_timer_iar := 15 * 60; |
| } |
| |
| modulepar { |
| /* remote parameters of IUT */ |
| charstring mp_msc_ip := "127.0.0.1"; |
| integer mp_msc_ctrl_port := 4255; |
| integer mp_msc_vty_port := 4254; |
| |
| /* local parameters of emulated HLR */ |
| boolean mp_mm_info := false; |
| charstring mp_hlr_ip := "127.0.0.1"; |
| integer mp_hlr_port := 4222; |
| charstring mp_mgw_ip := "127.0.0.1"; |
| integer mp_mgw_port := 2427; |
| |
| charstring mp_msc_mncc := "/tmp/mncc"; |
| |
| integer mp_msc_smpp_port := 2775; |
| charstring mp_smpp_system_id := "msc_tester"; |
| charstring mp_smpp_password := "osmocom1"; |
| charstring mp_mme_name := "mmec01.mmegi0001.mme.epc.mnc070.mcc901.3gppnetwork.org"; |
| charstring mp_vlr_name := "vlr.example.net"; |
| |
| RAN_Configurations mp_bssap_cfg := { |
| { |
| sccp_service_type := "mtp3_itu", |
| sctp_addr := { 23905, "127.0.0.1", 2905, "127.0.0.1" }, |
| own_pc := 185, |
| own_ssn := 254, |
| peer_pc := 187, |
| peer_ssn := 254, |
| sio := '83'O, |
| rctx := 0 |
| }, |
| { |
| sccp_service_type := "mtp3_itu", |
| sctp_addr := { 23906, "127.0.0.1", 2905, "127.0.0.1" }, |
| own_pc := 186, |
| own_ssn := 254, |
| peer_pc := 187, |
| peer_ssn := 254, |
| sio := '83'O, |
| rctx := 1 |
| } |
| }; |
| } |
| |
| /* altstep for the global guard timer (only used when BSSAP_DIRECT |
| * is used for communication */ |
| private altstep as_Tguard_direct() runs on MTC_CT { |
| [] Tguard_direct.timeout { |
| setverdict(fail, "Tguard timeout"); |
| mtc.stop; |
| } |
| } |
| |
| private altstep as_optional_cc_rel(CallParameters cpars, boolean respond := false) runs on BSC_ConnHdlr { |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_CC_RELEASE(cpars.transaction_id))) { |
| if (respond) { |
| var BIT1 tid_remote := '1'B; |
| if (cpars.mo_call) { |
| tid_remote := '0'B; |
| } |
| BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_CC_REL_COMPL(cpars.transaction_id, tid_remote))); |
| } |
| } |
| } |
| |
| function f_init_smpp(charstring id) runs on MTC_CT { |
| id := id & "-SMPP"; |
| var EsmePars pars := { |
| mode := MODE_TRANSCEIVER, |
| bind := { |
| system_id := mp_smpp_system_id, |
| password := mp_smpp_password, |
| system_type := "MSC_Tests", |
| interface_version := hex2int('34'H), |
| addr_ton := unknown, |
| addr_npi := unknown, |
| address_range := "" |
| }, |
| esme_role := true |
| } |
| |
| vc_SMPP := SMPP_Emulation_CT.create(id); |
| map(vc_SMPP:SMPP_PORT, system:SMPP_PORT); |
| vc_SMPP.start(SMPP_Emulation.main_client(pars, mp_msc_ip, mp_msc_smpp_port, "", 0)); |
| } |
| |
| |
| function f_init_mncc(charstring id) runs on MTC_CT { |
| id := id & "-MNCC"; |
| var MnccOps ops := { |
| create_cb := refers(MNCC_Emulation.ExpectedCreateCallback), |
| unitdata_cb := refers(MNCC_Emulation.DummyUnitdataCallback) |
| } |
| |
| vc_MNCC := MNCC_Emulation_CT.create(id); |
| map(vc_MNCC:MNCC, system:MNCC_CODEC_PT); |
| vc_MNCC.start(MNCC_Emulation.main(ops, id, mp_msc_mncc)); |
| } |
| |
| function f_init_mgcp(charstring id) runs on MTC_CT { |
| id := id & "-MGCP"; |
| var MGCPOps ops := { |
| create_cb := refers(MGCP_Emulation.ExpectedCreateCallback), |
| unitdata_cb := refers(MGCP_Emulation.DummyUnitdataCallback) |
| } |
| var MGCP_conn_parameters pars := { |
| callagent_ip := mp_msc_ip, |
| callagent_udp_port := -1, |
| mgw_ip := mp_mgw_ip, |
| mgw_udp_port := mp_mgw_port, |
| multi_conn_mode := false |
| } |
| |
| vc_MGCP := MGCP_Emulation_CT.create(id); |
| map(vc_MGCP:MGCP, system:MGCP_CODEC_PT); |
| vc_MGCP.start(MGCP_Emulation.main(ops, pars, id)); |
| } |
| |
| function ForwardUnitdataCallback(PDU_SGsAP msg) |
| runs on SGsAP_Emulation_CT return template PDU_SGsAP { |
| SGsAP_CLIENT.send(msg); |
| return omit; |
| } |
| |
| function f_init_sgsap(charstring id) runs on MTC_CT { |
| id := id & "-SGsAP"; |
| var SGsAPOps ops := { |
| create_cb := refers(SGsAP_Emulation.ExpectedCreateCallback), |
| unitdata_cb := refers(ForwardUnitdataCallback) |
| } |
| var SGsAP_conn_parameters pars := { |
| remote_ip := mp_msc_ip, |
| remote_sctp_port := 29118, |
| local_ip := "", |
| local_sctp_port := -1 |
| } |
| |
| vc_SGsAP := SGsAP_Emulation_CT.create(id); |
| map(vc_SGsAP:SGsAP, system:SGsAP_CODEC_PT); |
| vc_SGsAP.start(SGsAP_Emulation.main(ops, pars, id)); |
| } |
| |
| |
| function f_init_gsup(charstring id) runs on MTC_CT { |
| id := id & "-GSUP"; |
| var GsupOps ops := { |
| create_cb := refers(GSUP_Emulation.ExpectedCreateCallback) |
| } |
| |
| vc_GSUP_IPA := IPA_Emulation_CT.create(id & "-IPA"); |
| vc_GSUP := GSUP_Emulation_CT.create(id); |
| |
| map(vc_GSUP_IPA:IPA_PORT, system:IPA_CODEC_PT); |
| connect(vc_GSUP:GSUP, vc_GSUP_IPA:IPA_GSUP_PORT); |
| /* we use this hack to get events like ASP_IPA_EVENT_UP */ |
| connect(vc_GSUP_IPA:IPA_CTRL_PORT, self:GSUP_IPA_EVENT); |
| |
| vc_GSUP.start(GSUP_Emulation.main(ops, id)); |
| vc_GSUP_IPA.start(IPA_Emulation.main_server(mp_hlr_ip, mp_hlr_port)); |
| |
| /* wait for incoming connection to GSUP port before proceeding */ |
| timer T := 10.0; |
| T.start; |
| alt { |
| [] GSUP_IPA_EVENT.receive(tr_ASP_IPA_EV(ASP_IPA_EVENT_UP)) { } |
| [] T.timeout { |
| setverdict(fail, "No connection to GSUP Port"); |
| mtc.stop |
| } |
| } |
| } |
| |
| function f_init(integer num_bsc := 1, boolean sgsap := false, boolean gsup := true, boolean osmux := false) runs on MTC_CT { |
| |
| if (g_initialized == true) { |
| return; |
| } |
| g_initialized := true; |
| |
| if (num_bsc > NUM_BSC) { |
| testcase.stop("excess number of BSC instances requested"); |
| } |
| |
| for (var integer i := 0; i < num_bsc; i := i + 1) { |
| if (isbound(mp_bssap_cfg[i])) { |
| var RanOps ranops := BSC_RanOps; |
| ranops.use_osmux := osmux; |
| f_ran_adapter_init(g_bssap[i], mp_bssap_cfg[i], "MSC_Test_" & int2str(i), ranops); |
| f_ran_adapter_start(g_bssap[i]); |
| } else { |
| testcase.stop("missing BSSAP configuration"); |
| } |
| } |
| |
| f_ipa_ctrl_start_client(mp_msc_ip, mp_msc_ctrl_port); |
| f_init_mncc("MSC_Test"); |
| f_init_mgcp("MSC_Test"); |
| |
| if (gsup == true) { |
| f_init_gsup("MSC_Test"); |
| } |
| f_init_smpp("MSC_Test"); |
| |
| if (sgsap == true) { |
| f_init_sgsap("MSC_Test"); |
| } |
| |
| map(self:MSCVTY, system:MSCVTY); |
| f_vty_set_prompts(MSCVTY); |
| f_vty_transceive(MSCVTY, "enable"); |
| |
| /* set some defaults */ |
| f_vty_config(MSCVTY, "network", "authentication optional"); |
| f_vty_config(MSCVTY, "msc", "assign-tmsi"); |
| f_vty_config(MSCVTY, "msc", "check-imei-rqd 0"); |
| f_vty_config(MSCVTY, "network", "encryption a5 0"); |
| f_vty_config(MSCVTY, "cs7 instance 0", "sccp-timer ias " & int2str(g_msc_sccp_timer_ias)); |
| f_vty_config(MSCVTY, "cs7 instance 0", "sccp-timer iar " & int2str(g_msc_sccp_timer_iar)); |
| if (osmux) { |
| f_vty_config(MSCVTY, "msc", "osmux on"); |
| } else { |
| f_vty_config(MSCVTY, "msc", "osmux off"); |
| } |
| } |
| |
| /* Initialize for a direct connection to BSSAP. This function is an alternative |
| * to f_init() when the high level functions of the BSC_ConnectionHandler are |
| * not needed. */ |
| function f_init_bssap_direct() runs on MTC_CT { |
| f_ran_adapter_init(g_bssap[0], mp_bssap_cfg[0], "MSC_Test", omit); |
| connect(g_bssap[0].vc_SCCP:SCCP_SP_PORT, self:BSSAP_DIRECT); |
| |
| /* Start guard timer and activate it as default */ |
| Tguard_direct.start |
| activate(as_Tguard_direct()); |
| } |
| |
| type function void_fn(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr; |
| |
| /* FIXME: move into BSC_ConnectionHandler? */ |
| function f_init_pars(integer imsi_suffix, boolean sgsap := false, boolean gsup := true, integer ran_idx := 0, |
| boolean ran_is_geran := true, boolean use_osmux := false, OCT4 gsup_sid := '20000101'O, |
| boolean verify_cell_id := true) |
| runs on MTC_CT return BSC_ConnHdlrPars { |
| var BSC_ConnHdlrNetworkPars net_pars := { |
| kc_support := '0A'O, /* A5/1 and A5/3 enabled */ |
| expect_tmsi := true, |
| expect_auth := false, |
| expect_ciph := false, |
| expect_imei := false, |
| expect_imei_early := false, |
| check_imei_result := OSMO_GSUP_IMEI_RESULT_ACK, |
| check_imei_error := false |
| }; |
| var BSC_ConnHdlrPars pars := { |
| sccp_addr_own := g_bssap[ran_idx].sccp_addr_own, |
| sccp_addr_peer := g_bssap[ran_idx].sccp_addr_peer, |
| cell_id := valueof(ts_CellId_CGI('262'H, '42'H, 23, 42)), |
| imei := f_gen_imei(imsi_suffix), |
| imsi := f_gen_imsi(imsi_suffix), |
| msisdn := f_gen_msisdn(imsi_suffix), |
| tmsi := omit, |
| cm1 := valueof(ts_CM1), |
| cm2 := valueof(ts_CM2_default), |
| cm3 := omit, |
| vec := omit, |
| vec_keep := false, |
| net := net_pars, |
| send_early_cm := true, |
| ipa_ctrl_ip := mp_msc_ip, |
| ipa_ctrl_port := mp_msc_ctrl_port, |
| ipa_ctrl_enable := true, |
| mm_info := mp_mm_info, |
| sgsap_enable := sgsap, |
| gsup_enable := gsup, |
| gsup_sid := gsup_sid, |
| ran_idx := ran_idx, |
| use_umts_aka := false, |
| ran_is_geran := ran_is_geran, |
| use_osmux := use_osmux, |
| use_ipv6 := false, |
| verify_cell_id := verify_cell_id, |
| common_id_last_eutran_plmn := omit |
| }; |
| if (not ran_is_geran) { |
| pars.use_umts_aka := true; |
| pars.net.expect_auth := true; |
| } |
| return pars; |
| } |
| |
| function f_start_handler_with_pars(void_fn fn, BSC_ConnHdlrPars pars, integer bssap_idx := 0) runs on MTC_CT return BSC_ConnHdlr { |
| var BSC_ConnHdlr vc_conn; |
| var charstring id := testcasename() & int2str(bssap_idx); |
| |
| vc_conn := BSC_ConnHdlr.create(id); |
| /* BSSMAP part / A interface */ |
| connect(vc_conn:BSSAP, g_bssap[pars.ran_idx + bssap_idx].vc_RAN:CLIENT); |
| connect(vc_conn:BSSAP_PROC, g_bssap[pars.ran_idx + bssap_idx].vc_RAN:PROC); |
| /* MNCC part */ |
| connect(vc_conn:MNCC, vc_MNCC:MNCC_CLIENT); |
| connect(vc_conn:MNCC_PROC, vc_MNCC:MNCC_PROC); |
| /* MGCP part */ |
| connect(vc_conn:MGCP, vc_MGCP:MGCP_CLIENT); |
| connect(vc_conn:MGCP_PROC, vc_MGCP:MGCP_PROC); |
| /* GSUP part */ |
| if (pars.gsup_enable == true) { |
| connect(vc_conn:GSUP, vc_GSUP:GSUP_CLIENT); |
| connect(vc_conn:GSUP_PROC, vc_GSUP:GSUP_PROC); |
| } |
| /* SMPP part */ |
| connect(vc_conn:SMPP, vc_SMPP:SMPP_CLIENT); |
| connect(vc_conn:SMPP_PROC, vc_SMPP:SMPP_PROC); |
| /* SGs part */ |
| if (pars.sgsap_enable == true) { |
| connect(vc_conn:SGsAP, vc_SGsAP:SGsAP_CLIENT); |
| connect(vc_conn:SGsAP_PROC, vc_SGsAP:SGsAP_PROC); |
| } |
| |
| /* We cannot use vc_conn.start(f_init_handler(fn, id, pars)); as we cannot have |
| * a stand-alone 'derefers()' call, see https://www.eclipse.org/forums/index.php/t/1091364/ */ |
| vc_conn.start(derefers(fn)(id, pars)); |
| return vc_conn; |
| } |
| |
| function f_start_handler(void_fn fn, integer imsi_suffix, integer ran_idx := 0, boolean ran_is_geran := true, boolean use_osmux := false, |
| boolean verify_cell_id := true) |
| runs on MTC_CT return BSC_ConnHdlr { |
| return f_start_handler_with_pars(fn, f_init_pars(imsi_suffix, ran_idx := ran_idx, ran_is_geran := ran_is_geran, use_osmux := use_osmux, verify_cell_id := verify_cell_id)); |
| } |
| |
| private function f_tc_lu_imsi_noauth_tmsi(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_noauth_tmsi() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_noauth_tmsi), 1); |
| vc_conn.done; |
| } |
| |
| private function f_tc_lu_imsi_noauth_notmsi(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_tmsi := false; |
| f_init_handler(pars); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_noauth_notmsi() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "msc", "no assign-tmsi"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_noauth_notmsi), 2); |
| vc_conn.done; |
| } |
| |
| /* Do LU by IMSI, refuse it on GSUP and expect LU REJ back to MS */ |
| friend function f_tc_lu_imsi_reject(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| var PDU_ML3_MS_NW l3_lu := f_build_lu_imsi(g_pars.imsi); |
| |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| f_cl3_or_initial_ue(l3_lu); |
| f_mm_common(); |
| GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi)); |
| GSUP.send(ts_GSUP_UL_ERR(g_pars.imsi, 23)); |
| alt { |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Rej(int2oct(23,1)))) { |
| f_expect_clear(); |
| } |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Acc)) { |
| setverdict(fail, "Expecting LU REJ, but got ACCEPT"); |
| mtc.stop; |
| } |
| } |
| } |
| testcase TC_lu_imsi_reject() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_reject), 3, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| |
| |
| /* Do LU by IMSI, timeout on GSUP */ |
| friend function f_tc_lu_imsi_timeout_gsup(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| var PDU_ML3_MS_NW l3_lu := f_build_lu_imsi(g_pars.imsi); |
| |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| f_cl3_or_initial_ue(l3_lu); |
| f_mm_common(); |
| GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi)); |
| /* Normally the HLR would need to respond here, but we decide to force a timeout here */ |
| alt { |
| /* FIXME: Expect specific reject cause */ |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Rej)) { |
| f_expect_clear(); |
| } |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Acc)) { |
| setverdict(fail, "Expecting LU REJ, but got ACCEPT"); |
| mtc.stop; |
| } |
| } |
| } |
| testcase TC_lu_imsi_timeout_gsup() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_timeout_gsup), 4, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| |
| private function f_tc_lu_imsi_auth_tmsi(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| f_init_handler(pars); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_auth_tmsi() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi), 5); |
| vc_conn.done; |
| } |
| |
| |
| friend function f_tc_lu_imsi_auth3g_tmsi(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| pars.use_umts_aka := true; |
| f_init_handler(pars); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_auth3g_tmsi() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth3g_tmsi), 1005); |
| vc_conn.done; |
| } |
| |
| /* Proceed with LU but never receive an TMSI Realloc from MS after LU Accept (OS#4337). |
| * TS 24.008 sec 4.3.1.5 states MSC should simply release all MM connections. |
| */ |
| friend function f_tc_lu_imsi_timeout_tmsi_realloc(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| |
| f_init_handler(pars); |
| |
| var PDU_ML3_MS_NW l3_lu := f_build_lu_imsi(g_pars.imsi); |
| var PDU_DTAP_MT dtap_mt; |
| |
| /* tell GSUP dispatcher to send this IMSI to us */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| if (g_pars.ran_is_geran) { |
| f_bssap_compl_l3(l3_lu); |
| if (g_pars.send_early_cm) { |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| } |
| } else { |
| f_ranap_initial_ue(l3_lu); |
| } |
| |
| f_mm_imei_early(); |
| f_mm_common(); |
| f_msc_lu_hlr(); |
| f_mm_imei(); |
| |
| alt { |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Acc)) -> value dtap_mt {} |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Rej)) { |
| setverdict(fail, "Expected LU ACK, but received LU REJ"); |
| mtc.stop; |
| } |
| } |
| |
| /* currently (due to bug OS#4337), an extra LU reject is received before |
| terminating the connection. Enabling following line makes the test |
| pass: */ |
| //f_expect_lu_reject('16'O); /* Cause: congestion */ |
| |
| /* f_expect_lu_reject() already waits for T"-1" (X1, 5 seconds), but give some |
| extra time to avoid race conditons... */ |
| f_expect_clear(7.0, verify_vlr_cell_id := false); |
| |
| setverdict(pass); |
| } |
| testcase TC_lu_imsi_timeout_tmsi_realloc() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_timeout_tmsi_realloc), 5); |
| vc_conn.done; |
| } |
| |
| |
| /* Send CM SERVICE REQ for IMSI that has never performed LU before */ |
| friend function f_tc_cmserv_imsi_unknown(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| var MobileIdentityLV mi := valueof(ts_MI_IMSI_LV(g_pars.imsi)); |
| var BSSMAP_IE_CellIdentifier cell_id := valueof(ts_CellId_CGI('262'H, '42'H, 23, 42)); |
| var PDU_ML3_MS_NW l3_info := valueof(ts_CM_SERV_REQ(CM_TYPE_MO_CALL, mi)); |
| |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| f_cl3_or_initial_ue(l3_info); |
| f_mm_auth(); |
| |
| timer T := 10.0; |
| T.start; |
| alt { |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_CM_SERV_REJ)) { } |
| //[] BSSAP.receive(tr_PDU_DTAP_MT(tr_CM_SERV_ACC)) { } |
| [] BSSAP.receive { |
| setverdict(fail, "Received unexpected BSSAP"); |
| mtc.stop; |
| } |
| [] GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi)) { |
| setverdict(fail, "Unexpected GSUP UL REQ"); |
| mtc.stop; |
| } |
| [] T.timeout { |
| setverdict(fail, "Timeout waiting for CM SERV REJ"); |
| mtc.stop; |
| } |
| } |
| |
| f_expect_clear(); |
| } |
| testcase TC_cmserv_imsi_unknown() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_cmserv_imsi_unknown), 6, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| |
| /* Send CM SERVICE REQ for TMSI that has never performed LU before */ |
| friend function f_tc_cmserv_tmsi_unknown(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| var MobileIdentityLV mi := valueof(ts_MI_TMSI_LV('57111111'O)); |
| var BSSMAP_IE_CellIdentifier cell_id := valueof(ts_CellId_CGI('262'H, '42'H, 23, 42)); |
| var PDU_ML3_MS_NW l3_info := valueof(ts_CM_SERV_REQ(CM_TYPE_MO_CALL, mi)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| f_cl3_or_initial_ue(l3_info); |
| f_mm_auth(); |
| |
| timer T := 10.0; |
| T.start; |
| alt { |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_CM_SERV_REJ)) { } |
| [] BSSAP.receive { |
| setverdict(fail, "Received unexpected BSSAP"); |
| mtc.stop; |
| } |
| [] T.timeout { |
| setverdict(fail, "Timeout waiting for CM SERV REJ"); |
| mtc.stop; |
| } |
| } |
| |
| f_expect_clear(); |
| } |
| testcase TC_cmserv_tmsi_unknown() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_cmserv_tmsi_unknown), 57, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| /* Send Paging Response for IMSI that has never performed LU before */ |
| friend function f_tc_paging_response_imsi_unknown(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| var MobileIdentityLV mi := valueof(ts_MI_IMSI_LV(g_pars.imsi)); |
| var BSSMAP_IE_CellIdentifier cell_id := valueof(ts_CellId_CGI('262'H, '42'H, 23, 42)); |
| var PDU_ML3_MS_NW l3_info := valueof(ts_PAG_RESP(mi)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| f_cl3_or_initial_ue(l3_info); |
| |
| /* The Paging Response gets rejected by a direct Clear Command */ |
| f_expect_clear(); |
| } |
| testcase TC_paging_response_imsi_unknown() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_paging_response_imsi_unknown), 58, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| /* Send Paging Response for TMSI that has never performed LU before */ |
| friend function f_tc_paging_response_tmsi_unknown(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| var MobileIdentityLV mi := valueof(ts_MI_TMSI_LV('59111111'O)); |
| var BSSMAP_IE_CellIdentifier cell_id := valueof(ts_CellId_CGI('262'H, '42'H, 23, 42)); |
| var PDU_ML3_MS_NW l3_info := valueof(ts_PAG_RESP(mi)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| f_cl3_or_initial_ue(l3_info); |
| |
| /* The Paging Response gets rejected by a direct Clear Command */ |
| f_expect_clear(); |
| } |
| testcase TC_paging_response_tmsi_unknown() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_paging_response_tmsi_unknown), 59, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| |
| friend function f_tc_lu_and_mo_call(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| var CallParameters cpars := valueof(t_CallParams); |
| f_perform_lu(); |
| f_mo_call(cpars); |
| } |
| testcase TC_lu_and_mo_call() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_and_mo_call), 7); |
| vc_conn.done; |
| } |
| friend function f_tc_lu_and_mo_call_ipv6(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| var CallParameters cpars := valueof(t_CallParams); |
| cpars.mgw_conn_1.mgw_rtp_ip := "::1"; |
| cpars.mgw_conn_2.mgw_rtp_ip := "::2"; |
| cpars.bss_rtp_ip := "::3"; |
| f_perform_lu(); |
| f_mo_call(cpars); |
| } |
| testcase TC_lu_and_mo_call_ipv6() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_and_mo_call_ipv6), 7); |
| vc_conn.done; |
| } |
| |
| /* Verify T(iar) triggers and releases the channel */ |
| friend function f_lu_and_mo_call_sccp_tiar_timeout(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| timer T_wait_iar := int2float(5 + 1); /* g_msc_sccp_timer_iar + Give extra time (+1 sec) */ |
| f_init_handler(pars); |
| var CallParameters cpars := valueof(t_CallParams); |
| f_perform_lu(); |
| f_mo_call_establish(cpars); |
| |
| /* Expect the channel cleared upon T(iar) triggered: */ |
| T_wait_iar.start; |
| alt { |
| [] BSSAP.receive(RAN_Conn_Prim:MSC_CONN_PRIM_DISC_IND) { |
| T_wait_iar.stop |
| setverdict(pass); |
| } |
| [] T_wait_iar.timeout { |
| setverdict(fail, "Timeout waiting for T(iar) triggered SCCP RSLD"); |
| mtc.stop; |
| } |
| } |
| /* DLCX for both directions; if we don't do this, we might receive either of the two during |
| * shutdown causing race conditions */ |
| MGCP.receive(tr_DLCX(?)); |
| MGCP.receive(tr_DLCX(?)); |
| |
| setverdict(pass); |
| } |
| testcase TC_lu_and_mo_call_sccp_tiar_timeout() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| |
| /* Set T(iar) in MSC low enough that it will trigger before other side |
| has time to keep alive with a T(ias). Keep recommended ratio of |
| T(iar) >= T(ias)*2 */ |
| g_msc_sccp_timer_ias := 2; |
| g_msc_sccp_timer_iar := 5; |
| |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_lu_and_mo_call_sccp_tiar_timeout), 89); |
| vc_conn.done; |
| } |
| |
| |
| /* Test LU (with authentication enabled), where HLR times out sending SAI response */ |
| friend function f_tc_lu_auth_sai_timeout(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| var PDU_ML3_MS_NW l3_lu := f_build_lu_imsi(g_pars.imsi) |
| var PDU_DTAP_MT dtap_mt; |
| |
| /* tell GSUP dispatcher to send this IMSI to us */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| f_cl3_or_initial_ue(l3_lu); |
| |
| /* Send Early Classmark, just for the fun of it */ |
| if (pars.ran_is_geran) { |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| } |
| |
| GSUP.receive(tr_GSUP_SAI_REQ(g_pars.imsi)); |
| /* The HLR would normally return an auth vector here, but we fail to do so. */ |
| |
| BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Rej)); |
| f_expect_clear(); |
| } |
| testcase TC_lu_auth_sai_timeout() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_auth_sai_timeout), 8, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| |
| /* Test LU (with authentication enabled), where HLR rejects sending SAI error */ |
| friend function f_tc_lu_auth_sai_err(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| var PDU_ML3_MS_NW l3_lu := f_build_lu_imsi(g_pars.imsi) |
| var PDU_DTAP_MT dtap_mt; |
| |
| /* tell GSUP dispatcher to send this IMSI to us */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| f_cl3_or_initial_ue(l3_lu); |
| |
| /* Send Early Classmark, just for the fun of it */ |
| if (pars.ran_is_geran) { |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| } |
| |
| GSUP.receive(tr_GSUP_SAI_REQ(g_pars.imsi)); |
| GSUP.send(ts_GSUP_SAI_ERR(g_pars.imsi, 13)); |
| |
| BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Rej)); |
| f_expect_clear(); |
| } |
| testcase TC_lu_auth_sai_err() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_auth_sai_err), 9, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| |
| /* Test LU but BSC will send a clear request in the middle */ |
| private function f_tc_lu_clear_request(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| var PDU_ML3_MS_NW l3_lu := f_build_lu_imsi(g_pars.imsi) |
| var PDU_DTAP_MT dtap_mt; |
| |
| /* tell GSUP dispatcher to send this IMSI to us */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| f_cl3_or_initial_ue(l3_lu); |
| f_expect_common_id(); |
| |
| /* Send Early Classmark, just for the fun of it */ |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| |
| f_sleep(1.0); |
| /* send clear request in the middle of the LU */ |
| BSSAP.send(ts_BSSMAP_ClearRequest(0)); |
| alt { |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Rej)) { repeat; } |
| [] BSSAP.receive(tr_BSSMAP_ClearCommand) {} |
| } |
| BSSAP.send(ts_BSSMAP_ClearComplete); |
| alt { |
| /* See https://osmocom.org/issues/2862 */ |
| [] BSSAP.receive(tr_BSSMAP_ClearCommand) { |
| setverdict(fail, "Got a second Clear Command, only one expected"); |
| mtc.stop; |
| repeat; |
| } |
| [] BSSAP.receive(RAN_Conn_Prim:MSC_CONN_PRIM_DISC_IND) {} |
| } |
| setverdict(pass); |
| } |
| testcase TC_lu_clear_request() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_clear_request), 10); |
| vc_conn.done; |
| } |
| |
| /* Test reaction on Clear Request during a MO Call */ |
| friend function f_TC_mo_mt_call_clear_request(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| var CallParameters cpars := valueof(t_CallParams); |
| var MNCC_PDU mncc_pdu; |
| timer T := 2.0; |
| |
| f_init_handler(pars); |
| |
| f_perform_lu(); |
| |
| /* HACK: reducing code duplication ('66'H - MO, '68'H - MT) */ |
| if (pars.imsi == '262420002532766'H) |
| { f_mo_call_establish(cpars); } |
| else |
| { f_mt_call_establish(cpars); } |
| |
| /* Hold the line for a while... */ |
| f_sleep(2.0); |
| |
| /* BSC sends BSSMAP Clear Request (e.g. due to RR failure) */ |
| BSSAP.send(ts_BSSMAP_ClearRequest(1)); |
| |
| /* Expect (optional) CC RELEASE and Clear Command */ |
| var default ccrel := activate(as_optional_cc_rel(cpars)); |
| f_expect_clear(); |
| deactivate(ccrel); |
| |
| /* Expect RELease indication on the MNCC socket */ |
| T.start; |
| alt { |
| [] MNCC.receive(tr_MNCC_REL_ind(cpars.mncc_callref)) -> value mncc_pdu { |
| log("Rx MNCC REL.ind, cause := ", mncc_pdu.u.signal.cause); |
| setverdict(pass); |
| } |
| [] MNCC.receive(MNCC_PDU:?) -> value mncc_pdu { |
| setverdict(fail, "Rx unexpected MNCC PDU: ", mncc_pdu); |
| } |
| [] T.timeout { |
| setverdict(fail, "Timeout waiting for MNCC REL.ind"); |
| } |
| } |
| } |
| testcase TC_mo_call_clear_request() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_TC_mo_mt_call_clear_request), 2532766); // '66'H - MO |
| vc_conn.done; |
| } |
| testcase TC_mt_call_clear_request() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_TC_mo_mt_call_clear_request), 2532768); // '68'H - MT |
| vc_conn.done; |
| } |
| |
| /* Test LU but BSC will send a clear request in the middle */ |
| friend function f_tc_lu_disconnect(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| var PDU_ML3_MS_NW l3_lu := f_build_lu_imsi(g_pars.imsi) |
| var PDU_DTAP_MT dtap_mt; |
| |
| /* tell GSUP dispatcher to send this IMSI to us */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| f_cl3_or_initial_ue(l3_lu); |
| |
| /* Send Early Classmark, just for the fun of it */ |
| if (pars.ran_is_geran) { |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| } |
| |
| f_sleep(1.0); |
| /* send clear request in the middle of the LU */ |
| BSSAP.send(RAN_Conn_Prim:MSC_CONN_PRIM_DISC_REQ); |
| setverdict(pass); |
| f_sleep(1.0); |
| } |
| testcase TC_lu_disconnect() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_disconnect), 11); |
| vc_conn.done; |
| } |
| |
| /* Test LU but with illegal mobile identity type = IMEI */ |
| friend function f_tc_lu_by_imei(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| var PDU_ML3_MS_NW l3_lu := f_build_lu_imei(g_pars.imei) |
| var PDU_DTAP_MT dtap_mt; |
| |
| /* tell GSUP dispatcher to send this IMSI to us */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| f_cl3_or_initial_ue(l3_lu); |
| |
| /* Send Early Classmark, just for the fun of it */ |
| if (pars.ran_is_geran) { |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| } |
| /* wait for LU reject, ignore any ID REQ */ |
| alt { |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Rej)) { } |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_MM_ID_Req)) { repeat; } |
| } |
| /* wait for normal teardown */ |
| f_expect_clear(); |
| } |
| testcase TC_lu_by_imei() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_by_imei), 12, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| |
| /* Test LU by TMSI with unknown TMSI, expect (and answer) ID REQ. */ |
| private function f_tc_lu_tmsi_noauth_unknown(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| /* We piggyback a test for an MSC crash on overlong IMSI (OS#2864) onto this test. */ |
| var hexstring overlong_imsi := '012345789ABCDEF0123456789ABCDEF'H; |
| f_init_handler(pars); |
| |
| var PDU_ML3_MS_NW l3_lu := f_build_lu_tmsi('01020304'O); /* FIXME: Random */ |
| var PDU_DTAP_MT dtap_mt; |
| |
| /* tell GSUP dispatcher to send this IMSI to us */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| f_cl3_or_initial_ue(l3_lu); |
| |
| /* Send Early Classmark, just for the fun of it */ |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| |
| /* Wait for + respond to ID REQ (IMSI) */ |
| BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_MM_ID_Req(CM_ID_TYPE_IMSI))); |
| BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_MM_ID_Rsp_IMSI(overlong_imsi))); /* test for OS#2864 */ |
| BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_MM_ID_Rsp_IMSI(g_pars.imsi))); |
| f_expect_common_id(); |
| |
| /* Expect MSC to do UpdateLocation to HLR; respond to it */ |
| GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi)); |
| GSUP.send(ts_GSUP_ISD_REQ(g_pars.imsi, g_pars.msisdn)); |
| GSUP.receive(tr_GSUP_ISD_RES(g_pars.imsi)); |
| GSUP.send(ts_GSUP_UL_RES(g_pars.imsi)); |
| |
| alt { |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Acc)) { |
| BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_TmsiRealloc_Cmpl)); |
| } |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Rej)) { |
| setverdict(fail, "Expected LU ACK, but received REJ"); |
| mtc.stop; |
| } |
| } |
| |
| /* Wait for MM-Information (if enabled) */ |
| f_expect_mm_info(); |
| |
| /* wait for normal teardown */ |
| f_expect_clear(); |
| } |
| testcase TC_lu_by_tmsi_noauth_unknown() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_tmsi_noauth_unknown), 13); |
| vc_conn.done; |
| } |
| |
| /* Test LU by unknown TMSI, while the IMSI is already attached: osmo-msc should switch to the attached vlr_subscr. */ |
| private function f_tc_attached_imsi_lu_unknown_tmsi(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| var PDU_ML3_MS_NW l3_lu := f_build_lu_tmsi('56111111'O); |
| var PDU_DTAP_MT dtap_mt; |
| |
| /* tell GSUP dispatcher to send this IMSI to us */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| f_cl3_or_initial_ue(l3_lu); |
| |
| /* Send Early Classmark, just for the fun of it */ |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| |
| /* Wait for + respond to ID REQ (IMSI) */ |
| BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_MM_ID_Req(CM_ID_TYPE_IMSI))); |
| BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_MM_ID_Rsp_IMSI(g_pars.imsi))); |
| f_expect_common_id(); |
| |
| /* Expect MSC to do UpdateLocation to HLR; respond to it */ |
| GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi)); |
| GSUP.send(ts_GSUP_ISD_REQ(g_pars.imsi, g_pars.msisdn)); |
| GSUP.receive(tr_GSUP_ISD_RES(g_pars.imsi)); |
| GSUP.send(ts_GSUP_UL_RES(g_pars.imsi)); |
| |
| alt { |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Acc)) { |
| BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_TmsiRealloc_Cmpl)); |
| } |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Rej)) { |
| setverdict(fail, "Expected LU ACK, but received REJ"); |
| mtc.stop; |
| } |
| } |
| |
| /* Wait for MM-Information (if enabled) */ |
| f_expect_mm_info(); |
| |
| /* wait for normal teardown */ |
| f_expect_clear(); |
| |
| /* Now the same IMSI is still attached in the VLR, and a LU with an unknown TMSI reveals the same IMSI only |
| * later during ID Response. osmo-msc first creates a new vlr_subscr for the unknown TMSI, and as soon as the |
| * IMSI becomes known, must notice that this IMSI is still regarded as attached, and must not create evil twins. |
| */ |
| |
| /* (since the TMSI Reallocation happened, we could do this with exactly the same TMSI as above, but for test |
| * readability just use a different one.) */ |
| l3_lu := f_build_lu_tmsi('56222222'O); |
| f_cl3_or_initial_ue(l3_lu); |
| |
| /* Wait for + respond to ID REQ (IMSI) */ |
| BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_MM_ID_Req(CM_ID_TYPE_IMSI))); |
| BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_MM_ID_Rsp_IMSI(g_pars.imsi))); |
| f_expect_common_id(); |
| |
| /* Expect MSC to do UpdateLocation to HLR; respond to it */ |
| GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi)); |
| GSUP.send(ts_GSUP_ISD_REQ(g_pars.imsi, g_pars.msisdn)); |
| GSUP.receive(tr_GSUP_ISD_RES(g_pars.imsi)); |
| GSUP.send(ts_GSUP_UL_RES(g_pars.imsi)); |
| |
| alt { |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Acc)) { |
| BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_TmsiRealloc_Cmpl)); |
| } |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Rej)) { |
| setverdict(fail, "Expected LU ACK, but received REJ"); |
| mtc.stop; |
| } |
| } |
| |
| /* Wait for MM-Information (if enabled) */ |
| f_expect_mm_info(); |
| |
| /* wait for normal teardown */ |
| f_expect_clear(); |
| } |
| testcase TC_attached_imsi_lu_unknown_tmsi() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_attached_imsi_lu_unknown_tmsi), 56); |
| vc_conn.done; |
| } |
| |
| friend function f_imsi_detach_by_imsi() runs on BSC_ConnHdlr { |
| var MobileIdentityLV mi := valueof(ts_MI_IMSI_LV(g_pars.imsi)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| f_cl3_or_initial_ue(valueof(ts_ML3_MO_MM_IMSI_DET_Ind(mi))); |
| |
| /* Send Early Classmark, just for the fun of it? */ |
| if (g_pars.ran_is_geran) { |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| } |
| |
| /* wait for normal teardown */ |
| f_expect_clear(verify_vlr_cell_id := false); |
| } |
| |
| |
| /* Test IMSI DETACH (MI=IMSI) */ |
| friend function f_tc_imsi_detach_by_imsi(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| f_imsi_detach_by_imsi(); |
| } |
| testcase TC_imsi_detach_by_imsi() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_imsi_detach_by_imsi), 14, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| |
| /* Test IMSI DETACH (MI=TMSI) */ |
| friend function f_tc_imsi_detach_by_tmsi(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| var MobileIdentityLV mi := valueof(ts_MI_TMSI_LV('01020304'O)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| f_cl3_or_initial_ue(valueof(ts_ML3_MO_MM_IMSI_DET_Ind(mi))); |
| |
| /* Send Early Classmark, just for the fun of it? */ |
| if (pars.ran_is_geran) { |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| } |
| |
| /* wait for normal teardown */ |
| f_expect_clear(); |
| } |
| testcase TC_imsi_detach_by_tmsi() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_imsi_detach_by_tmsi), 15, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| |
| /* Test IMSI DETACH (MI=IMEI), which is illegal */ |
| friend function f_tc_imsi_detach_by_imei(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| var MobileIdentityLV mi := valueof(ts_MI_IMEI_LV(g_pars.imei)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| f_cl3_or_initial_ue(valueof(ts_ML3_MO_MM_IMSI_DET_Ind(mi))); |
| |
| /* Send Early Classmark, just for the fun of it? */ |
| if (pars.ran_is_geran) { |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| } |
| |
| /* wait for normal teardown */ |
| f_expect_clear(); |
| } |
| testcase TC_imsi_detach_by_imei() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_imsi_detach_by_imei), 16, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| |
| /* helper function for an emergency call. caller passes in mobile identity to use */ |
| private function f_emerg_call(MobileIdentityLV mi) runs on BSC_ConnHdlr { |
| var CallParameters cpars := valueof(t_CallParams('112'H, 0)); |
| cpars.emergency := true; |
| |
| f_mo_call(cpars); |
| } |
| |
| /* establish an emergency call by IMEI, no SIM inserted (and hence no IMSI) */ |
| friend function f_tc_emerg_call_imei_reject(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| var MobileIdentityLV mi := valueof(ts_MI_IMEI_LV(g_pars.imei)); |
| var PDU_ML3_MS_NW l3_info := valueof(ts_CM_SERV_REQ(CM_TYPE_EMERG_CALL, mi)); |
| f_cl3_or_initial_ue(l3_info); |
| BSSAP.receive(tr_PDU_DTAP_MT(tr_CM_SERV_REJ('05'O))); |
| f_expect_clear(); |
| } |
| testcase TC_emerg_call_imei_reject() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_emerg_call_imei_reject), 17, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| |
| /* establish an emergency call by IMSI, SIM inserted (and hence IMSI) */ |
| friend function f_tc_emerg_call_imsi(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| /* First perform location update to ensure subscriber is known */ |
| f_perform_lu(); |
| /* Then issue emergency call identified by IMSI */ |
| f_emerg_call(valueof(ts_MI_IMSI_LV(g_pars.imsi))); |
| } |
| testcase TC_emerg_call_imsi() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_emerg_call_imsi), 18); |
| vc_conn.done; |
| } |
| |
| |
| /* CM Service Request for VGCS -> reject */ |
| private function f_tc_cm_serv_req_vgcs_reject(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| /* First perform location update to ensure subscriber is known */ |
| f_perform_lu(); |
| |
| var MobileIdentityLV mi := valueof(ts_MI_IMSI_LV(g_pars.imsi)); |
| var PDU_ML3_MS_NW l3_info := valueof(ts_CM_SERV_REQ(CM_TYPE_VGCS, mi)); |
| f_cl3_or_initial_ue(l3_info); |
| BSSAP.receive(tr_PDU_DTAP_MT(tr_CM_SERV_REJ(int2oct(32,1)))); |
| f_expect_clear(); |
| } |
| testcase TC_cm_serv_req_vgcs_reject() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_cm_serv_req_vgcs_reject), 19); |
| vc_conn.done; |
| } |
| |
| /* CM Service Request for VBS -> reject */ |
| private function f_tc_cm_serv_req_vbs_reject(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| /* First perform location update to ensure subscriber is known */ |
| f_perform_lu(); |
| |
| var MobileIdentityLV mi := valueof(ts_MI_IMSI_LV(g_pars.imsi)); |
| var PDU_ML3_MS_NW l3_info := valueof(ts_CM_SERV_REQ(CM_TYPE_VBS, mi)); |
| f_cl3_or_initial_ue(l3_info); |
| BSSAP.receive(tr_PDU_DTAP_MT(tr_CM_SERV_REJ(int2oct(32,1)))); |
| f_expect_clear(); |
| } |
| testcase TC_cm_serv_req_vbs_reject() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_cm_serv_req_vbs_reject), 20); |
| vc_conn.done; |
| } |
| |
| /* CM Service Request for LCS -> reject */ |
| private function f_tc_cm_serv_req_lcs_reject(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| /* First perform location update to ensure subscriber is known */ |
| f_perform_lu(); |
| |
| var MobileIdentityLV mi := valueof(ts_MI_IMSI_LV(g_pars.imsi)); |
| var PDU_ML3_MS_NW l3_info := valueof(ts_CM_SERV_REQ(CM_TYPE_LCS, mi)); |
| f_cl3_or_initial_ue(l3_info); |
| BSSAP.receive(tr_PDU_DTAP_MT(tr_CM_SERV_REJ(int2oct(32,1)))); |
| f_expect_clear(); |
| } |
| testcase TC_cm_serv_req_lcs_reject() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_cm_serv_req_lcs_reject), 21); |
| vc_conn.done; |
| } |
| |
| /* CM Re-Establishment Request */ |
| private function f_tc_cm_reest_req_reject(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| /* First perform location update to ensure subscriber is known */ |
| f_perform_lu(); |
| |
| var MobileIdentityLV mi := valueof(ts_MI_IMSI_LV(g_pars.imsi)); |
| var PDU_ML3_MS_NW l3_info := valueof(ts_CM_REEST_REQ(0, mi)); |
| f_cl3_or_initial_ue(l3_info); |
| BSSAP.receive(tr_PDU_DTAP_MT(tr_CM_SERV_REJ(int2oct(32,1)))); |
| f_expect_clear(); |
| } |
| testcase TC_cm_reest_req_reject() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_cm_reest_req_reject), 22); |
| vc_conn.done; |
| } |
| |
| /* Test LU (with authentication enabled), with wrong response from MS */ |
| private function f_tc_lu_auth_2G_fail(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| var PDU_ML3_MS_NW l3_lu := f_build_lu_imsi(g_pars.imsi) |
| |
| /* tell GSUP dispatcher to send this IMSI to us */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| f_cl3_or_initial_ue(l3_lu); |
| |
| /* Send Early Classmark, just for the fun of it */ |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| |
| var AuthVector vec := f_gen_auth_vec_2g(); |
| var GSUP_IE auth_tuple := valueof(ts_GSUP_IE_AuthTuple2G(vec.rand, vec.sres, vec.kc)); |
| GSUP.receive(tr_GSUP_SAI_REQ(g_pars.imsi)); |
| GSUP.send(ts_GSUP_SAI_RES(g_pars.imsi, auth_tuple)); |
| |
| BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_MM_AUTH_REQ(vec.rand))); |
| /* Send back wrong auth response */ |
| BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MT_MM_AUTH_RESP_2G('00000000'O))); |
| |
| /* Expect GSUP AUTH FAIL REP to HLR */ |
| GSUP.receive(tr_GSUP_AUTH_FAIL_IND(g_pars.imsi)); |
| |
| /* Expect LU REJECT with Cause == Illegal MS */ |
| BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Rej('03'O))); |
| f_expect_clear(); |
| } |
| testcase TC_lu_auth_2G_fail() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_auth_2G_fail), 23, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| /* A5/1 + A5/3 permitted on network side, and MS capable to do it */ |
| private function f_tc_lu_imsi_auth_tmsi_encr_13_13(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| pars.net.expect_ciph := true; |
| f_init_handler(pars); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_auth_tmsi_encr_13_13() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "network", "encryption a5 1 3"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi_encr_13_13), 24); |
| vc_conn.done; |
| } |
| |
| /* Test Complete L3 without payload */ |
| private function f_tc_cl3_no_payload(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| /* Send Complete L3 Info with empty L3 frame */ |
| BSSAP.send(ts_BSSAP_Conn_Req(g_pars.sccp_addr_peer, g_pars.sccp_addr_own, |
| valueof(ts_BSSMAP_ComplL3(g_pars.cell_id, ''O)))); |
| |
| timer T := 5.0; |
| T.start; |
| alt { |
| [] BSSAP.receive(RAN_Conn_Prim:MSC_CONN_PRIM_DISC_IND) {} |
| /* Expect LU REJECT with Cause == Illegal MS */ |
| [] BSSAP.receive(tr_PDU_DTAP_MT(?)) { repeat; } |
| [] BSSAP.receive(RAN_Conn_Prim:MSC_CONN_PRIM_CONF_IND) { repeat; } |
| [] as_clear_cmd_compl_disc(); |
| [] T.timeout { |
| setverdict(fail, "Timeout waiting for ClearCommand or SCCP Release"); |
| mtc.stop; |
| } |
| } |
| setverdict(pass); |
| } |
| testcase TC_cl3_no_payload() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_cl3_no_payload), 25); |
| vc_conn.done; |
| } |
| |
| /* Test Complete L3 with random payload */ |
| private function f_tc_cl3_rnd_payload(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| /* length is limited by PDU_BSSAP length field which includes some |
| * other fields beside l3info payload. So payl can only be 240 bytes |
| * Since rnd() returns values < 1 multiply with 241 |
| */ |
| var integer len := float2int(rnd() * 241.0); |
| var octetstring payl := f_rnd_octstring(len); |
| |
| /* Send Complete L3 Info with empty L3 frame */ |
| BSSAP.send(ts_BSSAP_Conn_Req(g_pars.sccp_addr_peer, g_pars.sccp_addr_own, |
| valueof(ts_BSSMAP_ComplL3(g_pars.cell_id, payl)))); |
| |
| timer T := 5.0; |
| T.start; |
| alt { |
| /* Immediate disconnect */ |
| [] BSSAP.receive(RAN_Conn_Prim:MSC_CONN_PRIM_DISC_IND) {} |
| [] BSSAP.receive(tr_PDU_DTAP_MT(?)) { repeat; } |
| [] BSSAP.receive(RAN_Conn_Prim:MSC_CONN_PRIM_CONF_IND) { repeat; } |
| [] as_clear_cmd_compl_disc(); |
| [] T.timeout { |
| setverdict(fail, "Timeout waiting for ClearCommand or SCCP Release"); |
| mtc.stop; |
| } |
| } |
| setverdict(pass); |
| } |
| testcase TC_cl3_rnd_payload() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_cl3_rnd_payload), 26); |
| vc_conn.done; |
| } |
| |
| /* Test Complete L3 with random payload */ |
| friend function f_tc_establish_and_nothing(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| f_perform_lu(); |
| |
| f_establish_fully(); |
| f_expect_clear(10.0); |
| } |
| testcase TC_establish_and_nothing() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_establish_and_nothing), 27); |
| vc_conn.done; |
| } |
| |
| |
| /* Test MO Call SETUP with no response from MNCC */ |
| friend function f_tc_mo_setup_and_nothing(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars, 190.0); |
| |
| var CallParameters cpars := valueof(t_CallParams('12345'H, 0)); |
| cpars.mgw_conn_2.resp := 0; |
| cpars.stop_after_cc_setup := true; |
| |
| f_vty_config(MSCVTY, "msc", "mncc guard-timeout 20"); |
| |
| f_perform_lu(); |
| |
| f_mo_call_establish(cpars); |
| |
| var default ccrel := activate(as_optional_cc_rel(cpars)); |
| |
| f_expect_clear(185.0); |
| |
| deactivate(ccrel); |
| |
| f_sleep(1.0); |
| } |
| testcase TC_mo_setup_and_nothing() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_mo_setup_and_nothing), 28); |
| vc_conn.done; |
| } |
| |
| |
| /* Test MO Call with no response to RAN-side CRCX */ |
| friend function f_tc_mo_crcx_ran_timeout(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| var CallParameters cpars := valueof(t_CallParams('12345'H, 0)); |
| var MNCC_PDU mncc; |
| var MgcpCommand mgcp_cmd; |
| |
| f_perform_lu(); |
| /* Do not respond to the second CRCX */ |
| cpars.mgw_conn_2.resp := 0; |
| f_mo_call_establish(cpars); |
| |
| var default ccrel := activate(as_optional_cc_rel(cpars)); |
| |
| f_expect_clear(60.0); |
| |
| deactivate(ccrel); |
| } |
| testcase TC_mo_crcx_ran_timeout() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_mo_crcx_ran_timeout), 29); |
| vc_conn.done; |
| } |
| |
| |
| /* Test MO Call with reject to RAN-side CRCX */ |
| friend function f_tc_mo_crcx_ran_reject(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| var CallParameters cpars := valueof(t_CallParams('12345'H, 0)); |
| |
| /* Respond with error for the first CRCX */ |
| cpars.mgw_conn_1.resp := -1; |
| |
| f_perform_lu(); |
| f_mo_call_establish(cpars); |
| |
| var default ccrel := activate(as_optional_cc_rel(cpars)); |
| f_expect_clear(60.0); |
| deactivate(ccrel); |
| } |
| testcase TC_mo_crcx_ran_reject() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_mo_crcx_ran_reject), 30); |
| vc_conn.done; |
| } |
| |
| |
| /* helper function to start a MT call: MNCC SETUP; Paging; DChan est.; DTAP SETUP */ |
| private function f_mt_call_start(inout CallParameters cpars) runs on BSC_ConnHdlr { |
| var MNCC_PDU mncc; |
| var MgcpCommand mgcp_cmd; |
| |
| f_perform_lu(); |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| |
| /* Allocate call reference and send SETUP via MNCC to MSC */ |
| cpars.mncc_callref := f_rnd_int(2147483648); |
| MNCC.send(ts_MNCC_SETUP_req(cpars.mncc_callref, hex2str(g_pars.msisdn), |
| hex2str(cpars.called_party), hex2str(g_pars.imsi))); |
| |
| /* MSC->BSC: expect PAGING from MSC */ |
| f_expect_paging(); |
| |
| /* MS -> MSC: PAGING RESPONSE */ |
| f_establish_fully(EST_TYPE_PAG_RESP); |
| |
| f_create_mgcp_expect(ExpectCriteria:{omit,omit,omit}); |
| |
| /* MSC->MS: SETUP */ |
| BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_CC_SETUP(cpars.transaction_id, *, cpars.called_party))); |
| } |
| |
| /* Test MT Call */ |
| friend function f_tc_mt_crcx_ran_reject(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| var CallParameters cpars := valueof(t_CallParams('123456'H, 0)); |
| var MNCC_PDU mncc; |
| var MgcpCommand mgcp_cmd; |
| |
| f_mt_call_start(cpars); |
| |
| /* MS->MSC: CALL CONFIRMED */ |
| BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_CC_CALL_CONF(cpars.transaction_id))); |
| |
| MNCC.receive(tr_MNCC_CALL_CONF_ind(cpars.mncc_callref)); |
| |
| MGCP.receive(tr_CRCX) -> value mgcp_cmd; |
| cpars.mgcp_call_id := f_MgcpCmd_extract_call_id(mgcp_cmd); |
| |
| /* Detect if the received CRCX is a wildcarded CRCX request. If yes, |
| * set an endpoint name that fits the pattern. If not, just use the |
| * endpoint name from the request */ |
| if (match(mgcp_cmd.line.ep, t_MGCP_EP_wildcard)) { |
| cpars.mgcp_ep := "rtpbridge/1@mgw"; |
| } else { |
| cpars.mgcp_ep := mgcp_cmd.line.ep; |
| } |
| |
| /* Respond to CRCX with error */ |
| var MgcpResponse mgcp_rsp := { |
| line := { |
| code := "542", |
| trans_id := mgcp_cmd.line.trans_id, |
| string := "FORCED_FAIL" |
| }, |
| sdp := omit |
| } |
| var MgcpParameter mgcp_rsp_param := { |
| code := "Z", |
| val := cpars.mgcp_ep |
| }; |
| mgcp_rsp.params[0] := mgcp_rsp_param; |
| MGCP.send(mgcp_rsp); |
| |
| timer T := 30.0; |
| T.start; |
| alt { |
| [] T.timeout { |
| setverdict(fail, "Timeout waiting for channel release"); |
| mtc.stop; |
| } |
| [] MNCC.receive { repeat; } |
| [] GSUP.receive { repeat; } |
| [] MGCP.receive(tr_DLCX(?)) -> value mgcp_cmd { |
| MGCP.send(ts_DLCX_ACK2(mgcp_cmd.line.trans_id)); |
| f_create_mgcp_delete_ep(cpars.mgcp_ep); |
| repeat; |
| } |
| [] MGCP.receive { repeat; } |
| [] as_clear_cmd_compl_disc(); |
| [] as_optional_cc_rel(cpars); |
| } |
| } |
| testcase TC_mt_crcx_ran_reject() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_mt_crcx_ran_reject), 31); |
| vc_conn.done; |
| } |
| |
| |
| |
| /* Test MT Call T310 timer */ |
| friend function f_tc_mt_t310(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var CallParameters cpars := valueof(t_CallParams('123456'H, 0)); |
| var MgcpCommand mgcp_cmd; |
| var PDU_BSSAP bssap; |
| timer T310; |
| |
| f_init_handler(pars); |
| |
| /* Initiate a MT call, establish connection */ |
| f_mt_call_start(cpars); |
| |
| /* MS->MSC: CALL CONFIRMED */ |
| BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_CC_CALL_CONF(cpars.transaction_id))); |
| MNCC.receive(tr_MNCC_CALL_CONF_ind(cpars.mncc_callref)); |
| |
| /* NOTE: MSC is expected to start T310 here */ |
| |
| /* MSC->MGW: CRCX (first) */ |
| MGCP.receive(tr_CRCX) -> value mgcp_cmd; |
| f_handle_crcx(cpars, mgcp_cmd); /* MSC<-MGW: OK */ |
| |
| /* BSC->BSC: BSSMAP ASSIGNMENT REQ */ |
| BSSAP.receive(tr_BSSMAP_AssignmentReq(omit, ?)) -> value bssap; |
| BSSAP.send(ts_BSSMAP_AssignmentComplete(omit, |
| aoip := f_ts_BSSMAP_IE_AoIP_TLA(cpars.bss_rtp_ip, cpars.bss_rtp_port), |
| speechCodec := ts_BSSMAP_IE_SpeechCodec({ ts_CodecFR }))); |
| |
| /* MSC->MGW: MDCX */ |
| MGCP.receive(tr_MDCX) -> value mgcp_cmd; |
| MGCP.send(ts_MDCX_ACK(mgcp_cmd.line.trans_id, cpars.mgw_conn_1.mgcp_connection_id, |
| sdp := omit)); |
| |
| /* MSC->MGW: CRCX (second) */ |
| MGCP.receive(tr_CRCX) -> value mgcp_cmd; |
| f_handle_crcx(cpars, mgcp_cmd); /* MSC<-MGW: OK */ |
| MNCC.receive(tr_MNCC_RTP_CREATE(cpars.mncc_callref)); |
| |
| /* Reschedule the guard timeout */ |
| g_Tguard.start(30.0 + 10.0); |
| |
| /* NOTE: the BSC is expected to respond with CC ALERTING at this state, so |
| * the MSC would stop T310. However, the idea is to verify T310 expiration |
| * here, so grab some popcorn and wait for MNCC DISC.ind. */ |
| T310.start(30.0 + 2.0); |
| alt { |
| [] T310.timeout { |
| setverdict(fail, "Timeout waiting for MNCC DISC.ind due to T310"); |
| mtc.stop; |
| } |
| [] MNCC.receive(tr_MNCC_DISC_ind(cpars.mncc_callref)) { |
| MNCC.send(ts_MNCC_REL_req(cpars.mncc_callref, valueof(ts_MNCC_cause(23)))); |
| log("Rx MNCC DISC.ind, T310.read yelds ", T310.read); |
| setverdict(pass); |
| } |
| } |
| |
| BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_CC_DISC(cpars.transaction_id))); |
| BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_CC_RELEASE(cpars.transaction_id))); |
| BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_CC_REL_COMPL(cpars.transaction_id, '1'B))); |
| |
| alt { |
| [] MGCP.receive(tr_DLCX(?)) -> value mgcp_cmd { |
| MGCP.send(ts_DLCX_ACK2(mgcp_cmd.line.trans_id)); |
| // FIXME: f_create_mgcp_delete_ep(cpars.mgcp_ep); |
| repeat; |
| } |
| [] as_clear_cmd_compl_disc(); |
| } |
| } |
| testcase TC_mt_t310() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_mt_t310), 32); |
| vc_conn.done; |
| } |
| |
| |
| /* Perform successful LU + MO call, then GSUP LocationCancel. Subscriber must be denied CM SERV */ |
| friend function f_tc_gsup_cancel(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| var CallParameters cpars := valueof(t_CallParams('12345'H, 0)); |
| |
| /* Location Update to make subscriber known */ |
| f_perform_lu(); |
| |
| /* First MO call should succeed */ |
| f_mo_call(cpars); |
| |
| /* Cancel the subscriber in the VLR */ |
| GSUP.send(ts_GSUP_CL_REQ(g_pars.imsi, OSMO_GSUP_CANCEL_TYPE_WITHDRAW)); |
| alt { |
| [] GSUP.receive(tr_GSUP_CL_RES(g_pars.imsi)) { } |
| [] GSUP.receive(tr_GSUP_CL_ERR(g_pars.imsi)) { |
| setverdict(fail, "Received GSUP Location Cancel Error"); |
| mtc.stop; |
| } |
| } |
| |
| /* Follow-up transactions should fail */ |
| var MobileIdentityLV mi := valueof(ts_MI_IMSI_LV(g_pars.imsi)); |
| var PDU_ML3_MS_NW l3_info := valueof(ts_CM_SERV_REQ(CM_TYPE_MO_CALL, mi)); |
| f_cl3_or_initial_ue(l3_info); |
| alt { |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_CM_SERV_REJ)) { } |
| [] BSSAP.receive { |
| setverdict(fail, "Received unexpected BSSAP instead of CM SERV REJ"); |
| mtc.stop; |
| } |
| } |
| |
| f_expect_clear(); |
| setverdict(pass); |
| } |
| testcase TC_gsup_cancel() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_gsup_cancel), 33, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| |
| /* A5/1 only permitted on network side, and MS capable to do it */ |
| private function f_tc_lu_imsi_auth_tmsi_encr_1_13(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| pars.net.expect_ciph := true; |
| pars.net.kc_support := '02'O; /* A5/1 only */ |
| f_init_handler(pars); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_auth_tmsi_encr_1_13() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "network", "encryption a5 1"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi_encr_1_13), 34); |
| vc_conn.done; |
| } |
| |
| /* A5/3 only permitted on network side, and MS capable to do it */ |
| private function f_tc_lu_imsi_auth_tmsi_encr_3_13(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| pars.net.expect_ciph := true; |
| pars.net.kc_support := '08'O; /* A5/3 only */ |
| f_init_handler(pars); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_auth_tmsi_encr_3_13() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "network", "encryption a5 3"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi_encr_3_13), 35); |
| vc_conn.done; |
| } |
| |
| /* A5/3 only permitted on network side, and MS with only A5/1 support */ |
| private function f_tc_lu_imsi_auth_tmsi_encr_3_1(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| pars.net.expect_ciph := true; |
| pars.net.kc_support := '08'O; /* A5/3 only */ |
| pars.cm2.classmarkInformationType2_oct5.a5_3 := '0'B; |
| f_init_handler(pars, 15.0); |
| |
| /* cannot use f_perform_lu() as we expect a reject */ |
| var PDU_ML3_MS_NW l3_lu := f_build_lu_imsi(g_pars.imsi); |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| f_cl3_or_initial_ue(l3_lu); |
| if (pars.send_early_cm) { |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| } else { |
| pars.cm1.esind := '0'B; |
| } |
| f_mm_auth(); |
| alt { |
| [] BSSAP.receive(tr_BSSMAP_ClassmarkReq) { |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| repeat; |
| } |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Rej)) { |
| f_expect_clear(); |
| } |
| [] BSSAP.receive(tr_BSSMAP_CipherModeCmd(?,?)) { |
| setverdict(fail, "CipherModeCommand despite no A5 intersection"); |
| mtc.stop; |
| } |
| [] BSSAP.receive { |
| setverdict(fail, "Unknown/unexpected BSSAP received"); |
| mtc.stop; |
| } |
| } |
| setverdict(pass); |
| } |
| testcase TC_lu_imsi_auth_tmsi_encr_3_1() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "network", "encryption a5 3"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi_encr_3_1), 360, verify_cell_id := false); |
| vc_conn.done; |
| } |
| testcase TC_lu_imsi_auth_tmsi_encr_3_1_no_cm() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "network", "encryption a5 3"); |
| |
| pars := f_init_pars(361, verify_cell_id := false); |
| pars.send_early_cm := false; |
| vc_conn := f_start_handler_with_pars(refers(f_tc_lu_imsi_auth_tmsi_encr_3_1), pars); |
| vc_conn.done; |
| } |
| testcase TC_lu_imsi_auth_tmsi_encr_3_1_log_msc_debug() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "network", "encryption a5 3"); |
| |
| /* Make sure the MSC category is on DEBUG level to trigger the log |
| * message that is reported in OS#2947 to trigger the segfault */ |
| f_vty_config(MSCVTY, "log stderr", "logging level msc debug"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi_encr_3_1), 362, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| /* A5/1 + A5/3 only permitted on network side, and MS with only A5/2 support */ |
| private function f_tc_lu_imsi_auth_tmsi_encr_13_2(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| pars.net.expect_ciph := true; |
| pars.net.kc_support := '0A'O; /* A5/1 + A5/3 */ |
| pars.cm1.a5_1 := '1'B; |
| pars.cm2.a5_1 := '1'B; |
| pars.cm2.classmarkInformationType2_oct5.a5_3 := '0'B; |
| pars.cm2.classmarkInformationType2_oct5.a5_2 := '1'B; |
| f_init_handler(pars, 15.0); |
| |
| /* cannot use f_perform_lu() as we expect a reject */ |
| var PDU_ML3_MS_NW l3_lu := f_build_lu_imsi(g_pars.imsi); |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| f_cl3_or_initial_ue(l3_lu); |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| f_mm_auth(); |
| alt { |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Rej)) { |
| f_expect_clear(); |
| } |
| [] BSSAP.receive(tr_BSSMAP_CipherModeCmd(?,?)) { |
| setverdict(fail, "CipherModeCommand despite no A5 intersection"); |
| mtc.stop; |
| } |
| [] BSSAP.receive { |
| setverdict(fail, "Unknown/unexpected BSSAP received"); |
| mtc.stop; |
| } |
| } |
| setverdict(pass); |
| } |
| testcase TC_lu_imsi_auth_tmsi_encr_13_2() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "network", "encryption a5 1 3"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi_encr_13_2), 37, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| /* A5/0 + A5/1 + A5/3 + a5/4 only permitted on network side, and MS with only A5/1 support */ |
| private function f_tc_lu_imsi_auth_tmsi_encr_0134_1(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| pars.net.expect_ciph := true; |
| pars.net.kc_support := '03'O; /* A5/0 + A5/1 */ |
| pars.cm1.a5_1 := '0'B; |
| pars.cm2.a5_1 := '0'B; |
| pars.cm2.classmarkInformationType2_oct5.a5_3 := '0'B; |
| pars.cm2.classmarkInformationType2_oct5.a5_2 := '0'B; |
| pars.cm2.classmarkInformationType2_oct5.cm3 := '0'B; |
| pars.cm3 := omit; |
| pars.use_umts_aka := true; |
| |
| f_init_handler(pars, 15.0); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_auth_tmsi_encr_0134_1() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "network", "encryption a5 0 1 3 4"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi_encr_0134_1), 39); |
| vc_conn.done; |
| } |
| |
| /* A5/0 + A5/1 + A5/3 + a5/4 only permitted on network side, and MS with A5/3 + A5/4 support */ |
| private function f_tc_lu_imsi_auth_tmsi_encr_0134_34(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| pars.net.expect_ciph := true; |
| pars.net.kc_support := '19'O; /* A5/3 + A5/4 */ |
| pars.cm1.a5_1 := '1'B; |
| pars.cm2.a5_1 := '1'B; |
| pars.cm2.classmarkInformationType2_oct5.a5_3 := '1'B; |
| pars.cm2.classmarkInformationType2_oct5.a5_2 := '0'B; |
| pars.cm2.classmarkInformationType2_oct5.cm3 := '1'B; |
| pars.cm3 := valueof(ts_CM3_default); |
| pars.use_umts_aka := true; |
| |
| f_init_handler(pars, 15.0); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_auth_tmsi_encr_0134_34() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "network", "encryption a5 0 1 3 4"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi_encr_0134_34), 40); |
| vc_conn.done; |
| } |
| |
| /* A5/0 + A5/1 + A5/3 + a5/4 only permitted on network side, and MS with A5/3 support but no CM3 */ |
| private function f_tc_lu_imsi_auth_tmsi_encr_0134_34_no_cm3(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| pars.net.expect_ciph := true; |
| pars.net.kc_support := '19'O; /* A5/3 + A5/4 */ |
| pars.cm1.a5_1 := '1'B; |
| pars.cm2.a5_1 := '1'B; |
| pars.cm2.classmarkInformationType2_oct5.a5_3 := '1'B; |
| pars.cm2.classmarkInformationType2_oct5.a5_2 := '0'B; |
| pars.cm2.classmarkInformationType2_oct5.cm3 := '0'B; |
| pars.cm3 := omit; |
| pars.use_umts_aka := true; |
| |
| f_init_handler(pars, 15.0); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_auth_tmsi_encr_0134_34_no_cm3() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "network", "encryption a5 0 1 3 4"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi_encr_0134_34_no_cm3), 41); |
| vc_conn.done; |
| } |
| |
| /* A5/0 + A5/1 + A5/3 only permitted on network side, and MS with only A5/2 support */ |
| private function f_tc_lu_imsi_auth_tmsi_encr_013_2(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| pars.net.expect_ciph := true; |
| pars.net.kc_support := '0B'O; /* A5/1 + A5/3 */ |
| pars.cm1.a5_1 := '1'B; |
| pars.cm2.a5_1 := '1'B; |
| pars.cm2.classmarkInformationType2_oct5.a5_3 := '0'B; |
| pars.cm2.classmarkInformationType2_oct5.a5_2 := '1'B; |
| f_init_handler(pars, 15.0); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_auth_tmsi_encr_013_2() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "network", "encryption a5 0 1 3"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi_encr_013_2), 38); |
| vc_conn.done; |
| } |
| |
| /* LU followed by MT call (including paging) */ |
| friend function f_tc_lu_and_mt_call(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| var CallParameters cpars := valueof(t_CallParams('12345'H, 0)); |
| cpars.use_osmux := pars.use_osmux; |
| |
| f_perform_lu(); |
| f_mt_call(cpars); |
| } |
| testcase TC_lu_and_mt_call() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_and_mt_call), 39); |
| vc_conn.done; |
| } |
| |
| testcase TC_lu_and_mt_call_osmux() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, false, true, true); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_and_mt_call), 39, 0, true, true); |
| vc_conn.done; |
| } |
| |
| /* LU followed by MT call (including paging) */ |
| friend function f_tc_lu_and_mt_call_ipv6(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| var CallParameters cpars := valueof(t_CallParams('12345'H, 0)); |
| cpars.mgw_conn_1.mgw_rtp_ip := "::1"; |
| cpars.mgw_conn_2.mgw_rtp_ip := "::2"; |
| cpars.bss_rtp_ip := "::3"; |
| cpars.mncc_rtp_ip := "::9"; |
| f_perform_lu(); |
| f_mt_call(cpars); |
| } |
| testcase TC_lu_and_mt_call_ipv6() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_and_mt_call_ipv6), 39); |
| vc_conn.done; |
| } |
| |
| /* MT call while already Paging */ |
| friend function f_tc_lu_and_mt_call_already_paging(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var CallParameters cpars := valueof(t_CallParams('123456'H, 0)); |
| var SmsParameters spars := valueof(t_SmsPars); |
| var OCT4 tmsi; |
| |
| f_init_handler(pars); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| /* register an 'expect' for given IMSI (+TMSI) */ |
| if (isvalue(g_pars.tmsi)) { |
| tmsi := g_pars.tmsi; |
| } else { |
| tmsi := 'FFFFFFFF'O; |
| } |
| f_ran_register_imsi(g_pars.imsi, tmsi); |
| |
| log("start Paging by an SMS"); |
| f_vty_sms_send(hex2str(pars.imsi), "2342", "Hello SMS"); |
| |
| /* MSC->BSC: expect PAGING from MSC */ |
| f_expect_paging(); |
| |
| log("MNCC signals MT call, before Paging Response"); |
| f_mt_call_initate(cpars); |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| |
| f_sleep(0.5); |
| log("phone answers Paging, expecting both SMS and MT call to be established"); |
| f_establish_fully(EST_TYPE_PAG_RESP); |
| spars.tp.ud := 'C8329BFD064D9B53'O; |
| interleave { |
| [] BSSAP.receive(f_mt_sms_deliver_pdu(spars)) { |
| log("Got SMS-DELIVER"); |
| }; |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_CC_SETUP(cpars.transaction_id, *, cpars.called_party))) { |
| log("Got CC Setup"); |
| }; |
| } |
| setverdict(pass); |
| log("success, tear down"); |
| var default ccrel := activate(as_optional_cc_rel(cpars)); |
| if (g_pars.ran_is_geran) { |
| BSSAP.send(ts_BSSMAP_ClearRequest(0)); |
| } else { |
| BSSAP.send(ts_RANAP_IuReleaseRequest(ts_RanapCause_om_intervention)); |
| } |
| f_expect_clear(); |
| deactivate(ccrel); |
| f_vty_sms_clear(hex2str(g_pars.imsi)); |
| } |
| testcase TC_lu_and_mt_call_already_paging() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| pars := f_init_pars(391); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_lu_and_mt_call_already_paging), pars); |
| vc_conn.done; |
| } |
| |
| /* Test MO Call SETUP with DTMF */ |
| private function f_tc_mo_setup_dtmf_dup(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| var CallParameters cpars := valueof(t_CallParams('12345'H, 0)); |
| |
| f_perform_lu(); |
| f_mo_seq_dtmf_dup(cpars); |
| } |
| testcase TC_mo_setup_and_dtmf_dup() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_mo_setup_dtmf_dup), 39); |
| vc_conn.done; |
| } |
| |
| testcase TC_cr_before_reset() runs on MTC_CT { |
| timer T := 4.0; |
| var boolean reset_ack_seen := false; |
| f_init_bssap_direct(); |
| |
| f_ran_adapter_start(g_bssap[0]); |
| |
| f_sleep(3.0); |
| |
| /* Make a blind connection attemt, to trigger the deadlock condition */ |
| BSSAP_DIRECT.send(ts_BSSAP_CONNECT_req(g_bssap[0].sccp_addr_peer, g_bssap[0].sccp_addr_own, 1, omit)); |
| |
| /* Send a BSSMAP reset */ |
| BSSAP_DIRECT.send(ts_BSSAP_UNITDATA_req(g_bssap[0].sccp_addr_peer, g_bssap[0].sccp_addr_own, ts_BSSMAP_Reset(0))); |
| T.start |
| alt { |
| [] BSSAP_DIRECT.receive(tr_BSSAP_UNITDATA_ind(?, ?, tr_BSSMAP_ResetAck)) { |
| reset_ack_seen := true; |
| repeat; |
| } |
| |
| /* Acknowledge MSC sided reset requests */ |
| [] BSSAP_DIRECT.receive(tr_BSSAP_UNITDATA_ind(?, ?, tr_BSSMAP_Reset)) { |
| BSSAP_DIRECT.send(ts_BSSAP_UNITDATA_req(g_bssap[0].sccp_addr_peer, g_bssap[0].sccp_addr_own, ts_BSSMAP_ResetAck)); |
| repeat; |
| } |
| |
| /* Ignore all other messages (e.g CR from the connection request) */ |
| [] BSSAP_DIRECT.receive { repeat } |
| |
| /* If we got no BSSMAP RESET ACK back, then the MSC entered the |
| * deadlock situation. The MSC is then unable to respond to any |
| * further BSSMAP RESET or any other sort of traffic. */ |
| [reset_ack_seen == true] T.timeout { setverdict(pass) } |
| [reset_ack_seen == false] T.timeout { |
| setverdict(fail, "no BSSMAP RESET ACK seen!"); |
| mtc.stop; |
| } |
| } |
| } |
| |
| /* Test MO Call with no response to RAN-side CRCX or DTAP Release */ |
| friend function f_tc_mo_release_timeout(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| var CallParameters cpars := valueof(t_CallParams('12345'H, 0)); |
| var MNCC_PDU mncc; |
| var MgcpCommand mgcp_cmd; |
| |
| /* Do not respond to the second CRCX */ |
| cpars.mgw_conn_2.resp := 0; |
| |
| f_perform_lu(); |
| f_mo_call_establish(cpars); |
| |
| var default ccrel := activate(as_optional_cc_rel(cpars)); |
| |
| f_expect_clear(60.0); |
| |
| deactivate(ccrel); |
| } |
| testcase TC_mo_release_timeout() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_mo_release_timeout), 40); |
| vc_conn.done; |
| } |
| |
| |
| /* LU followed by MT call (including paging) */ |
| private function f_tc_lu_and_mt_call_no_dlcx_resp(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| var CallParameters cpars := valueof(t_CallParams('12345'H, 0)); |
| |
| /* Intentionally disable the CRCX response */ |
| cpars.mgw_drop_dlcx := true; |
| |
| /* Perform location update and call */ |
| f_perform_lu(); |
| f_mt_call(cpars); |
| } |
| testcase TC_lu_and_mt_call_no_dlcx_resp() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| /* Perform an almost normal looking locationupdate + mt-call, but do |
| * not respond to the DLCX at the end of the call */ |
| vc_conn := f_start_handler(refers(f_tc_lu_and_mt_call_no_dlcx_resp), 41); |
| vc_conn.done; |
| |
| /* Wait a guard period until the MGCP layer in the MSC times out, |
| * if the MSC is vulnerable to the use-after-free situation that is |
| * fixed by I78f1b6a9149488a4ad3f120c1e190a83c07d4b89 then it should |
| * segfault now */ |
| f_sleep(6.0); |
| |
| /* Run the init procedures once more. If the MSC has crashed, this |
| * this will fail */ |
| f_init(); |
| } |
| |
| /* Two BSSMAP resets from two different BSCs */ |
| testcase TC_reset_two() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(2); |
| f_sleep(2.0); |
| setverdict(pass); |
| } |
| |
| /* Two BSSMAP resets from two different BSCs plus one IuCS RANAP Reset */ |
| testcase TC_reset_two_1iu() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(3); |
| f_sleep(2.0); |
| setverdict(pass); |
| } |
| |
| /*********************************************************************** |
| * SMS Testing |
| ***********************************************************************/ |
| |
| /* LU followed by MO SMS */ |
| friend function f_tc_lu_and_mo_sms(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var SmsParameters spars := valueof(t_SmsPars); |
| |
| f_init_handler(pars); |
| |
| /* Perform location update and call */ |
| f_perform_lu(); |
| |
| f_establish_fully(EST_TYPE_MO_SMS); |
| |
| //spars.exp_rp_err := 96; /* invalid mandatory information */ |
| f_mo_sms(spars); |
| |
| f_expect_clear(); |
| } |
| testcase TC_lu_and_mo_sms() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_lu_and_mo_sms), 42); |
| vc_conn.done; |
| } |
| |
| |
| private function f_vty_sms_send(charstring imsi, charstring msisdn, charstring text) |
| runs on BSC_ConnHdlr { |
| f_vty_transceive(MSCVTY, "subscriber imsi "&imsi&" sms sender msisdn "&msisdn&" send "&text); |
| } |
| |
| /* Remove still pending SMS */ |
| private function f_vty_sms_clear(charstring imsi) |
| runs on BSC_ConnHdlr { |
| f_vty_transceive(MSCVTY, "subscriber imsi " & imsi & " sms delete-all"); |
| f_vty_transceive(MSCVTY, "sms-queue clear"); |
| } |
| |
| /* LU followed by MT SMS */ |
| friend function f_tc_lu_and_mt_sms(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var SmsParameters spars := valueof(t_SmsPars); |
| |
| f_init_handler(pars); |
| |
| /* Perform location update and call */ |
| f_perform_lu(); |
| |
| /* register an 'expect' for given IMSI (+TMSI) */ |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| |
| f_vty_sms_send(hex2str(pars.imsi), "2342", "Hello SMS"); |
| |
| /* MSC->BSC: expect PAGING from MSC */ |
| f_expect_paging(); |
| |
| /* Establish DTAP / BSSAP / SCCP connection */ |
| f_establish_fully(EST_TYPE_PAG_RESP); |
| |
| spars.tp.ud := 'C8329BFD064D9B53'O; |
| f_mt_sms(spars); |
| |
| f_expect_clear(); |
| } |
| testcase TC_lu_and_mt_sms() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| pars := f_init_pars(43); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_lu_and_mt_sms), pars); |
| vc_conn.done; |
| } |
| |
| /* SMS added while already Paging */ |
| friend function f_tc_lu_and_mt_sms_already_paging(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var SmsParameters spars := valueof(t_SmsPars); |
| var OCT4 tmsi; |
| |
| f_init_handler(pars); |
| |
| f_perform_lu(); |
| |
| /* register an 'expect' for given IMSI (+TMSI) */ |
| if (isvalue(g_pars.tmsi)) { |
| tmsi := g_pars.tmsi; |
| } else { |
| tmsi := 'FFFFFFFF'O; |
| } |
| f_ran_register_imsi(g_pars.imsi, tmsi); |
| |
| log("first SMS"); |
| f_vty_sms_send(hex2str(pars.imsi), "2342", "Hello SMS"); |
| |
| /* MSC->BSC: expect PAGING from MSC */ |
| f_expect_paging(); |
| |
| log("second SMS"); |
| /* Now osmo-msc is in state "Paging pending", make sure that another SMS to be sent at this time just joins in |
| * with the pending paging. Another SMS: */ |
| f_vty_sms_send(hex2str(pars.imsi), "2342", "Another SMS"); |
| |
| /* Establish DTAP / BSSAP / SCCP connection */ |
| f_establish_fully(EST_TYPE_PAG_RESP); |
| |
| spars.tp.ud := 'C8329BFD064D9B53'O; |
| f_mt_sms(spars); |
| |
| spars.tp.ud := '41F79B8E2ECB41D3E614'O; |
| f_mt_sms(spars); |
| |
| f_expect_clear(); |
| } |
| testcase TC_lu_and_mt_sms_already_paging() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| pars := f_init_pars(44); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_lu_and_mt_sms_already_paging), pars); |
| vc_conn.done; |
| } |
| |
| /* Paging for MT SMS but no response */ |
| friend function f_tc_lu_and_mt_sms_paging_and_nothing(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var SmsParameters spars := valueof(t_SmsPars); |
| |
| f_init_handler(pars, 150.0); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| /* register an 'expect' for given IMSI (+TMSI) */ |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| |
| f_vty_sms_send(hex2str(pars.imsi), "2342", "Hello SMS"); |
| |
| /* Expect the MSC to page exactly once */ |
| f_expect_paging(); |
| |
| /* Wait some time to make sure the MSC is not delivering any further |
| * paging messages or anything else that could be unexpected. */ |
| timer T := 20.0; |
| T.start |
| alt { |
| [pars.ran_is_geran] BSSAP.receive(tr_BSSMAP_Paging(g_pars.imsi)) { |
| setverdict(fail, "paging seems not to stop!"); |
| mtc.stop; |
| } |
| [not pars.ran_is_geran] BSSAP.receive(tr_RANAP_Paging(cs_domain, imsi_hex2oct(g_pars.imsi))) { |
| setverdict(fail, "paging seems not to stop!"); |
| mtc.stop; |
| } |
| [] BSSAP.receive { |
| setverdict(fail, "unexpected BSSAP message received"); |
| self.stop; |
| } |
| [] T.timeout { |
| setverdict(pass); |
| } |
| } |
| |
| f_vty_sms_clear(hex2str(g_pars.imsi)); |
| |
| setverdict(pass); |
| } |
| testcase TC_lu_and_mt_sms_paging_and_nothing() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| pars := f_init_pars(1843); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_lu_and_mt_sms_paging_and_nothing), pars); |
| vc_conn.done; |
| } |
| |
| /* LU followed by MT SMS with repeated paging */ |
| friend function f_tc_lu_and_mt_sms_paging_repeated(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var SmsParameters spars := valueof(t_SmsPars); |
| |
| f_init_handler(pars); |
| |
| /* Perform location update and call */ |
| f_perform_lu(); |
| |
| /* register an 'expect' for given IMSI (+TMSI) */ |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| |
| f_vty_sms_send(hex2str(pars.imsi), "2342", "Hello SMS"); |
| |
| log("Expecting first Paging"); |
| /* MSC->BSC: expect PAGING from MSC */ |
| f_expect_paging(); |
| |
| if (g_pars.ran_is_geran) { |
| log("GERAN: expect no further Paging"); |
| } else { |
| log("UTRAN: expect more Paging"); |
| } |
| |
| timer T := 5.0; |
| T.start; |
| alt { |
| [g_pars.ran_is_geran] BSSAP.receive(tr_BSSMAP_Paging(g_pars.imsi)) { |
| setverdict(fail, "GERAN should not repeat Paging, but received a second Paging"); |
| mtc.stop; |
| } |
| [not g_pars.ran_is_geran] BSSAP.receive(tr_RANAP_Paging(cs_domain, imsi_hex2oct(g_pars.imsi))) { |
| log("UTRAN: second Paging received, as expected"); |
| setverdict(pass); |
| } |
| [] T.timeout { |
| if (g_pars.ran_is_geran) { |
| log("GERAN: No further Paging received, as expected"); |
| setverdict(pass); |
| } else { |
| setverdict(fail, "UTRAN: Expected a second Paging"); |
| mtc.stop; |
| } |
| } |
| } |
| |
| /* Establish DTAP / BSSAP / SCCP connection */ |
| f_establish_fully(EST_TYPE_PAG_RESP); |
| |
| spars.tp.ud := 'C8329BFD064D9B53'O; |
| f_mt_sms(spars); |
| |
| f_expect_clear(); |
| } |
| testcase TC_lu_and_mt_sms_paging_repeated() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| pars := f_init_pars(1844); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_lu_and_mt_sms_paging_repeated), pars); |
| vc_conn.done; |
| } |
| |
| /* mobile originated SMS from MS/BTS/BSC side to SMPP */ |
| friend function f_tc_smpp_mo_sms(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var SmsParameters spars := valueof(t_SmsPars); |
| |
| f_init_handler(pars); |
| |
| /* Perform location update so IMSI is known + registered in MSC/VLR */ |
| f_perform_lu(); |
| |
| /* MS/UE submits a MO SMS */ |
| f_establish_fully(EST_TYPE_MO_SMS); |
| f_mo_sms_submit(spars); |
| |
| var SMPP_PDU smpp; |
| var template SMPP_PDU tr_smpp := tr_SMPP(c_SMPP_command_id_deliver_sm, ESME_ROK); |
| tr_smpp.body.deliver_sm := { |
| service_type := "CMT", |
| source_addr_ton := network_specific, |
| source_addr_npi := isdn, |
| source_addr := hex2str(pars.msisdn), |
| dest_addr_ton := f_sm_ton_from_gsm(spars.tp.da.tP_DA_NoPad.tP_TypeOfNumber), |
| dest_addr_npi := f_sm_npi_from_gsm(spars.tp.da.tP_DA_NoPad.tP_NumberingPlanID), |
| destination_addr := hex2str(spars.tp.da.tP_DA_NoPad.tP_DAValue), |
| esm_class := '00000001'B, |
| protocol_id := 0, |
| priority_flag := 0, |
| schedule_delivery_time := "", |
| replace_if_present := 0, |
| data_coding := '00000001'B, |
| sm_default_msg_id := 0, |
| sm_length := ?, |
| short_message := spars.tp.ud, |
| opt_pars := { |
| { |
| tag := user_message_reference, |
| len := 2, |
| opt_value := { |
| int2_val := oct2int(spars.tp.msg_ref) |
| } |
| } |
| } |
| }; |
| alt { |
| [] SMPP.receive(tr_smpp) -> value smpp { |
| SMPP.send(ts_SMPP_DELIVER_SM_resp(ESME_ROK, smpp.header.seq_num)); |
| } |
| [] SMPP.receive(tr_SMPP(c_SMPP_command_id_alert_notification, ESME_ROK)) { repeat; } |
| } |
| |
| /* MSC terminates the SMS transaction with RP-ACK */ |
| f_mo_sms_wait_rp_ack(spars); |
| |
| f_expect_clear(); |
| } |
| testcase TC_smpp_mo_sms() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config2(MSCVTY, { "smpp", "esme msc_tester"}, "default-route"); |
| vc_conn := f_start_handler(refers(f_tc_smpp_mo_sms), 44); |
| vc_conn.done; |
| f_vty_config2(MSCVTY, { "smpp", "esme msc_tester"}, "no default-route"); |
| } |
| |
| /* Test case for OS#4351: make sure that RP-ERROR from ESME is properly sent to the MS/UE */ |
| friend function f_tc_smpp_mo_sms_rp_error(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| var SmsParameters spars := valueof(t_SmsPars); |
| var SMPP_PDU smpp_pdu; |
| timer T := 3.0; |
| |
| f_init_handler(pars); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| /* MS/UE submits a MO SMS */ |
| f_establish_fully(EST_TYPE_MO_SMS); |
| f_mo_sms_submit(spars); |
| |
| /* ESME responds with an error (Invalid Destination Address) */ |
| T.start; |
| alt { |
| [] SMPP.receive(tr_SMPP(c_SMPP_command_id_deliver_sm, ESME_ROK, body := ?)) -> value smpp_pdu { |
| SMPP.send(ts_SMPP_DELIVER_SM_resp(ESME_RINVDSTADR, smpp_pdu.header.seq_num)); |
| } |
| [] SMPP.receive(tr_SMPP(c_SMPP_command_id_alert_notification, ESME_ROK)) { repeat; } |
| [] T.timeout { |
| setverdict(fail, "Timeout waiting for SMPP DELIVER-SM"); |
| mtc.stop; |
| } |
| } |
| |
| /* Expect RP-ERROR on BSSAP interface */ |
| spars.exp_rp_err := 1; /* FIXME: GSM411_RP_CAUSE_MO_NUM_UNASSIGNED */ |
| f_mo_sms_wait_rp_ack(spars); |
| |
| f_expect_clear(); |
| } |
| testcase TC_smpp_mo_sms_rp_error() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config2(MSCVTY, { "smpp", "esme msc_tester"}, "default-route"); |
| vc_conn := f_start_handler(refers(f_tc_smpp_mo_sms_rp_error), 45); |
| vc_conn.done; |
| f_vty_config2(MSCVTY, { "smpp", "esme msc_tester"}, "no default-route"); |
| } |
| |
| |
| /* Test MO-SMS from MS/BTS/BSC towards HLR (via GSUP) */ |
| friend function f_tc_gsup_mo_sms(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| var SmsParameters spars := valueof(t_SmsPars); |
| var GSUP_PDU gsup_msg_rx; |
| var octetstring sm_tpdu; |
| |
| f_init_handler(pars); |
| |
| /* We need to inspect GSUP activity */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| /* Send CM Service Request for SMS */ |
| f_establish_fully(EST_TYPE_MO_SMS); |
| |
| /* Prepare expected SM-RP-UI (SM TPDU) */ |
| enc_TPDU_RP_DATA_MS_SGSN_fast( |
| valueof(ts_SMS_SUBMIT(spars.tp.msg_ref, |
| spars.tp.da, spars.tp.pid, spars.tp.dcs, |
| spars.tp.udl, spars.tp.ud)), |
| sm_tpdu); |
| |
| var template GSUP_PDU mo_forwardSM := tr_GSUP_MO_FORWARD_SM_REQ( |
| imsi := g_pars.imsi, |
| sm_rp_mr := spars.rp.msg_ref, |
| /* SM-RP-DA: SMSC address */ |
| sm_rp_da := tr_GSUP_SM_RP_DA_SMSC_ADDR(t_GSUP_SM_RP_Addr( |
| number := spars.rp.smsc_addr.rP_NumberDigits, |
| npi := spars.rp.smsc_addr.rP_NumberingPlanIdentification, |
| ton := spars.rp.smsc_addr.rP_TypeOfNumber, |
| ext := spars.rp.smsc_addr.rP_Ext)), |
| /* SM-RP-OA: subscriber's MSISDN (filled in by MSC) */ |
| sm_rp_oa := tr_GSUP_SM_RP_OA_MSISDN(t_GSUP_SM_RP_Addr( |
| number := g_pars.msisdn, |
| /* NOTE: MSISDN in g_pars lacks this info, assuming defaults */ |
| npi := '0001'B, ton := '001'B, ext := '1'B)), |
| /* TODO: can we use decmatch here? */ |
| sm_rp_ui := sm_tpdu |
| ); |
| |
| /* Submit an SMS on DTAP and expect MO-forwardSM-Req on GSUP */ |
| f_mo_sms_submit(spars); |
| alt { |
| [] GSUP.receive(mo_forwardSM) -> value gsup_msg_rx { |
| log("RX MO-forwardSM-Req: ", gsup_msg_rx); |
| setverdict(pass); |
| } |
| [] GSUP.receive { |
| log("RX unexpected GSUP message"); |
| setverdict(fail); |
| mtc.stop; |
| } |
| } |
| |
| /* Trigger RP-ACK by sending MO-forwardSM-Res */ |
| GSUP.send(valueof(ts_GSUP_MO_FORWARD_SM_RES( |
| imsi := g_pars.imsi, |
| sm_rp_mr := spars.rp.msg_ref))); |
| /* Expect RP-ACK on DTAP */ |
| f_mo_sms_wait_rp_ack(spars); |
| |
| f_expect_clear(); |
| } |
| testcase TC_gsup_mo_sms() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "msc", "sms-over-gsup"); |
| vc_conn := f_start_handler(refers(f_tc_gsup_mo_sms), 88); |
| vc_conn.done; |
| f_vty_config(MSCVTY, "msc", "no sms-over-gsup"); |
| } |
| |
| |
| /* Test MO-SMMA from MS/BTS/BSC towards HLR (via GSUP) */ |
| friend function f_tc_gsup_mo_smma(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| var SmsParameters spars := valueof(t_SmsPars); |
| var GSUP_PDU gsup_msg_rx; |
| |
| f_init_handler(pars); |
| |
| /* We need to inspect GSUP activity */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| /* Send CM Service Request for SMS */ |
| f_establish_fully(EST_TYPE_MO_SMS); |
| |
| var template GSUP_PDU mo_ReadyForSM := tr_GSUP_MO_READY_FOR_SM_REQ( |
| imsi := g_pars.imsi, |
| sm_rp_mr := spars.rp.msg_ref, |
| sm_alert_rsn := GSUP_SM_ALERT_RSN_TYPE_MEM_AVAIL |
| ); |
| |
| /* Submit an SMS on DTAP and expect MO-forwardSM-Req on GSUP */ |
| f_mo_smma(spars); |
| alt { |
| [] GSUP.receive(mo_ReadyForSM) -> value gsup_msg_rx { |
| log("RX MO-ReadyForSM-Req: ", gsup_msg_rx); |
| setverdict(pass); |
| } |
| [] GSUP.receive { |
| log("RX unexpected GSUP message"); |
| setverdict(fail); |
| mtc.stop; |
| } |
| } |
| |
| /* Trigger RP-ACK by sending MO-forwardSM-Res */ |
| GSUP.send(valueof(ts_GSUP_MO_READY_FOR_SM_RES( |
| imsi := g_pars.imsi, |
| sm_rp_mr := spars.rp.msg_ref))); |
| /* Expect RP-ACK on DTAP */ |
| f_mo_sms_wait_rp_ack(spars); |
| |
| f_expect_clear(); |
| } |
| testcase TC_gsup_mo_smma() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "msc", "sms-over-gsup"); |
| vc_conn := f_start_handler(refers(f_tc_gsup_mo_smma), 89); |
| vc_conn.done; |
| f_vty_config(MSCVTY, "msc", "no sms-over-gsup"); |
| } |
| |
| |
| /* Helper for sending MT SMS over GSUP */ |
| private function f_gsup_forwardSM_req(SmsParameters spars, OCT1 mms := '00'O) |
| runs on BSC_ConnHdlr { |
| var GSUP_SM_RP_Addr msisdn := valueof(t_GSUP_SM_RP_Addr(g_pars.msisdn)); |
| var GSUP_SM_RP_Addr smsc := valueof(t_GSUP_SM_RP_Addr( |
| number := spars.rp.smsc_addr.rP_NumberDigits, |
| npi := spars.rp.smsc_addr.rP_NumberingPlanIdentification, |
| ton := spars.rp.smsc_addr.rP_TypeOfNumber, |
| ext := spars.rp.smsc_addr.rP_Ext)); |
| |
| GSUP.send(ts_GSUP_MT_FORWARD_SM_REQ( |
| imsi := g_pars.imsi, |
| /* NOTE: MSC should assign RP-MR itself */ |
| sm_rp_mr := 'FF'O, |
| sm_rp_da := valueof(ts_GSUP_SM_RP_DA_MSISDN(msisdn)), |
| sm_rp_oa := valueof(ts_GSUP_SM_RP_OA_SMSC_ADDR(smsc)), |
| /* Encoded SMS TPDU (taken from Wireshark) |
| * FIXME: we should encode spars somehow */ |
| sm_rp_ui := '00068021436500008111328130858200'O, |
| sm_rp_mms := mms |
| )); |
| } |
| |
| /* Test successful MT-SMS (RP-ACK) over GSUP */ |
| friend function f_tc_gsup_mt_sms_ack(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| var SmsParameters spars := valueof(t_SmsPars); |
| |
| f_init_handler(pars); |
| |
| /* We need to inspect GSUP activity */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| /* Register an 'expect' for given IMSI (+TMSI) */ |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| |
| var template GSUP_PDU mt_forwardSM_res := tr_GSUP_MT_FORWARD_SM_RES( |
| imsi := g_pars.imsi, |
| /* NOTE: MSC should assign RP-MR itself */ |
| sm_rp_mr := ? |
| ); |
| |
| /* Submit a MT SMS on GSUP */ |
| f_gsup_forwardSM_req(spars); |
| |
| /* Expect Paging Request and Establish DTAP / BSSAP / SCCP connection */ |
| f_expect_paging(); |
| f_establish_fully(EST_TYPE_PAG_RESP); |
| |
| /* Wait for MT SMS on DTAP */ |
| f_mt_sms_expect(spars); |
| |
| /* Send RP-ACK and expect MT-forwardSM-Res on GSUP */ |
| f_mt_sms_send_rp_ack(spars); |
| alt { |
| [] GSUP.receive(mt_forwardSM_res) { |
| log("RX MT-forwardSM-Res (RP-ACK)"); |
| setverdict(pass); |
| } |
| [] GSUP.receive { |
| log("RX unexpected GSUP message"); |
| setverdict(fail); |
| mtc.stop; |
| } |
| } |
| |
| f_expect_clear(); |
| } |
| testcase TC_gsup_mt_sms_ack() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| pars := f_init_pars(90); |
| f_vty_config(MSCVTY, "msc", "sms-over-gsup"); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_gsup_mt_sms_ack), pars); |
| vc_conn.done; |
| f_vty_config(MSCVTY, "msc", "no sms-over-gsup"); |
| } |
| |
| |
| /* Test rejected MT-SMS (RP-ERROR) over GSUP */ |
| friend function f_tc_gsup_mt_sms_err(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| var SmsParameters spars := valueof(t_SmsPars); |
| var OCT1 sm_rp_cause := '78'O; /* dummy RP-Cause value */ |
| |
| f_init_handler(pars); |
| |
| /* We need to inspect GSUP activity */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| /* Register an 'expect' for given IMSI (+TMSI) */ |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| |
| var template GSUP_PDU mt_forwardSM_err := tr_GSUP_MT_FORWARD_SM_ERR( |
| imsi := g_pars.imsi, |
| /* NOTE: MSC should assign RP-MR itself */ |
| sm_rp_mr := ?, |
| sm_rp_cause := sm_rp_cause |
| ); |
| |
| /* Submit a MT SMS on GSUP */ |
| f_gsup_forwardSM_req(spars); |
| |
| /* Expect Paging Request and Establish DTAP / BSSAP / SCCP connection */ |
| f_expect_paging(); |
| f_establish_fully(EST_TYPE_PAG_RESP); |
| |
| /* Wait for MT SMS on DTAP */ |
| f_mt_sms_expect(spars); |
| |
| /* Send RP-ERROR and expect MT-forwardSM-Err on GSUP */ |
| f_mt_sms_send_rp_error(spars, oct2int(sm_rp_cause)); |
| alt { |
| [] GSUP.receive(mt_forwardSM_err) { |
| log("RX MT-forwardSM-Err (RP-ERROR)"); |
| setverdict(pass); |
| mtc.stop; |
| } |
| [] GSUP.receive { |
| log("RX unexpected GSUP message"); |
| setverdict(fail); |
| mtc.stop; |
| } |
| } |
| |
| f_expect_clear(); |
| } |
| testcase TC_gsup_mt_sms_err() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| pars := f_init_pars(91); |
| f_vty_config(MSCVTY, "msc", "sms-over-gsup"); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_gsup_mt_sms_err), pars); |
| vc_conn.done; |
| f_vty_config(MSCVTY, "msc", "no sms-over-gsup"); |
| } |
| |
| |
| /* Test SM-RP-MR assignment for MT-SMS over GSUP */ |
| friend function f_tc_gsup_mt_sms_rp_mr(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| var SmsParameters spars1 := valueof(t_SmsPars); /* 1st SMS */ |
| var SmsParameters spars2 := valueof(t_SmsPars); /* 2nd SMS */ |
| |
| f_init_handler(pars); |
| |
| /* We need to inspect GSUP activity */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| /* Register an 'expect' for given IMSI (+TMSI) */ |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| |
| /* Submit the 1st MT SMS on GSUP */ |
| log("TX MT-forwardSM-Req for the 1st SMS"); |
| f_gsup_forwardSM_req(spars1); |
| |
| /* Expect Paging Request and Establish DTAP / BSSAP / SCCP connection */ |
| f_expect_paging(); |
| f_establish_fully(EST_TYPE_PAG_RESP); |
| |
| /* Wait for 1st MT SMS on DTAP */ |
| f_mt_sms_expect(spars1); |
| log("RX the 1st SMS on DTAP, DTAP TID is ", spars1.tid, |
| ", SM-RP-MR is ", spars1.rp.msg_ref); |
| |
| /* Submit the 2nd MT SMS on GSUP */ |
| log("TX MT-forwardSM-Req for the 2nd SMS"); |
| f_gsup_forwardSM_req(spars2); |
| |
| /* Wait for 2nd MT SMS on DTAP */ |
| f_mt_sms_expect(spars2); |
| log("RX the 2nd SMS on DTAP, DTAP TID is ", spars2.tid, |
| ", SM-RP-MR is ", spars2.rp.msg_ref); |
| |
| /* Both transaction IDs shall be different */ |
| if (spars1.tid == spars2.tid) { |
| log("Both DTAP transaction IDs shall be different"); |
| setverdict(fail); |
| } |
| |
| /* Both SM-RP-MR values shall be different */ |
| if (spars1.rp.msg_ref == spars2.rp.msg_ref) { |
| log("Both SM-RP-MR values shall be different"); |
| setverdict(fail); |
| } |
| |
| /* Both SM-RP-MR values shall be assigned */ |
| if (spars1.rp.msg_ref == 'FF'O) { |
| log("Unassigned SM-RP-MR value for the 1st SMS"); |
| setverdict(fail); |
| } |
| if (spars2.rp.msg_ref == 'FF'O) { |
| log("Unassigned SM-RP-MR value for the 2nd SMS"); |
| setverdict(fail); |
| } |
| |
| /* Send the 1st RP-ACK and expect MT-forwardSM-Res on GSUP */ |
| f_mt_sms_send_rp_ack(spars1); |
| alt { |
| [] GSUP.receive(tr_GSUP_MT_FORWARD_SM_RES( |
| imsi := g_pars.imsi, |
| sm_rp_mr := spars1.rp.msg_ref |
| )) { |
| log("RX MT-forwardSM-Res (RP-ACK)"); |
| setverdict(pass); |
| } |
| [] GSUP.receive { |
| log("RX unexpected GSUP message"); |
| setverdict(fail); |
| mtc.stop; |
| } |
| } |
| |
| /* Send the 2nd RP-ACK and expect MT-forwardSM-Res on GSUP */ |
| f_mt_sms_send_rp_ack(spars2); |
| alt { |
| [] GSUP.receive(tr_GSUP_MT_FORWARD_SM_RES( |
| imsi := g_pars.imsi, |
| sm_rp_mr := spars2.rp.msg_ref |
| )) { |
| log("RX MT-forwardSM-Res (RP-ACK)"); |
| setverdict(pass); |
| } |
| [] GSUP.receive { |
| log("RX unexpected GSUP message"); |
| setverdict(fail); |
| mtc.stop; |
| } |
| } |
| |
| f_expect_clear(); |
| } |
| testcase TC_gsup_mt_sms_rp_mr() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| pars := f_init_pars(92); |
| f_vty_config(MSCVTY, "msc", "sms-over-gsup"); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_gsup_mt_sms_rp_mr), pars); |
| vc_conn.done; |
| f_vty_config(MSCVTY, "msc", "no sms-over-gsup"); |
| } |
| |
| |
| /* Test SM-RP-MR assignment for MT-SMS over GSUP */ |
| friend function f_tc_gsup_mo_mt_sms_rp_mr(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| var SmsParameters spars_mo := valueof(t_SmsPars); /* MO SMMA */ |
| var SmsParameters spars_mt := valueof(t_SmsPars); /* MT SMS */ |
| |
| f_init_handler(pars); |
| |
| /* We need to inspect GSUP activity */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| /* Register an 'expect' for given IMSI (+TMSI) */ |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| |
| /* Send CM Service Request for MO SMMA */ |
| f_establish_fully(EST_TYPE_MO_SMS); |
| |
| /* Submit MO SMMA on DTAP */ |
| log("Submit MO SMMA on DTAP, SM-RP-MR is '00'O"); |
| spars_mo.rp.msg_ref := '00'O; |
| f_mo_smma(spars_mo); |
| |
| /* Expect MO-forwardSM-Req for MO SMMA on GSUP */ |
| alt { |
| [] GSUP.receive(tr_GSUP_MO_READY_FOR_SM_REQ( |
| imsi := g_pars.imsi, |
| sm_rp_mr := spars_mo.rp.msg_ref, |
| sm_alert_rsn := GSUP_SM_ALERT_RSN_TYPE_MEM_AVAIL |
| )) { |
| log("RX MO-ReadyForSM-Req, SM-RP-MR is '00'O"); |
| setverdict(pass); |
| } |
| [] GSUP.receive { |
| log("RX unexpected GSUP message"); |
| setverdict(fail); |
| mtc.stop; |
| } |
| } |
| |
| /* Submit MT SMS on GSUP */ |
| log("TX MT-forwardSM-Req for the MT SMS"); |
| f_gsup_forwardSM_req(spars_mt); |
| |
| /* Wait for MT SMS on DTAP */ |
| f_mt_sms_expect(spars_mt); |
| log("RX MT SMS on DTAP, DTAP TID is ", spars_mt.tid, |
| ", SM-RP-MR is ", spars_mt.rp.msg_ref); |
| |
| /* Both SM-RP-MR values shall be different */ |
| if (spars_mo.rp.msg_ref == spars_mt.rp.msg_ref) { |
| log("Both SM-RP-MR values shall be different"); |
| setverdict(fail); |
| } |
| |
| /* SM-RP-MR value for MT SMS shall be assigned */ |
| if (spars_mt.rp.msg_ref == 'FF'O) { |
| log("Unassigned SM-RP-MR value for the MT SMS"); |
| setverdict(fail); |
| } |
| |
| /* Trigger RP-ACK for MO SMMA by sending MO-forwardSM-Res */ |
| GSUP.send(valueof(ts_GSUP_MO_READY_FOR_SM_RES( |
| imsi := g_pars.imsi, |
| sm_rp_mr := spars_mo.rp.msg_ref))); |
| /* Expect RP-ACK for MO SMMA on DTAP */ |
| f_mo_sms_wait_rp_ack(spars_mo); |
| |
| /* Send RP-ACK for MT SMS and expect MT-forwardSM-Res on GSUP */ |
| f_mt_sms_send_rp_ack(spars_mt); |
| alt { |
| [] GSUP.receive(tr_GSUP_MT_FORWARD_SM_RES( |
| imsi := g_pars.imsi, |
| sm_rp_mr := spars_mt.rp.msg_ref |
| )) { |
| log("RX MT-forwardSM-Res (RP-ACK)"); |
| setverdict(pass); |
| } |
| [] GSUP.receive { |
| log("RX unexpected GSUP message"); |
| setverdict(fail); |
| mtc.stop; |
| } |
| } |
| |
| f_expect_clear(); |
| } |
| testcase TC_gsup_mo_mt_sms_rp_mr() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| pars := f_init_pars(93); |
| f_vty_config(MSCVTY, "msc", "sms-over-gsup"); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_gsup_mo_mt_sms_rp_mr), pars); |
| vc_conn.done; |
| f_vty_config(MSCVTY, "msc", "no sms-over-gsup"); |
| } |
| |
| |
| /* Test multi-part MT-SMS over GSUP */ |
| private function f_tc_gsup_mt_multi_part_sms(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| var SmsParameters spars := valueof(t_SmsPars); |
| |
| f_init_handler(pars); |
| |
| /* We need to inspect GSUP activity */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| /* Register an 'expect' for given IMSI (+TMSI) */ |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| |
| var template GSUP_PDU mt_forwardSM_res := tr_GSUP_MT_FORWARD_SM_RES( |
| imsi := g_pars.imsi, |
| /* NOTE: MSC should assign RP-MR itself */ |
| sm_rp_mr := ? |
| ); |
| |
| /* Send 4 messages (NOTE: SM-RP-UI remains unchanged) */ |
| for (var integer i := 3; i >= 0; i := i-1) { |
| /* Submit a MT SMS on GSUP (MMS is decremented) */ |
| f_gsup_forwardSM_req(spars, int2oct(i, 1)); |
| |
| /* Expect Paging Request and Establish connection */ |
| if (i == 3) { /* ... only once! */ |
| f_expect_paging(); |
| f_establish_fully(EST_TYPE_PAG_RESP); |
| } |
| |
| /* Wait for MT SMS on DTAP */ |
| f_mt_sms_expect(spars); |
| |
| /* Send RP-ACK and expect MT-forwardSM-Res on GSUP */ |
| f_mt_sms_send_rp_ack(spars); |
| alt { |
| [] GSUP.receive(mt_forwardSM_res) { |
| log("RX MT-forwardSM-Res (RP-ACK)"); |
| setverdict(pass); |
| } |
| [] GSUP.receive { |
| log("RX unexpected GSUP message"); |
| setverdict(fail); |
| mtc.stop; |
| } |
| } |
| |
| /* Keep some 'distance' between transmissions */ |
| f_sleep(1.5); |
| } |
| |
| f_expect_clear(); |
| } |
| testcase TC_gsup_mt_multi_part_sms() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| pars := f_init_pars(91); |
| f_vty_config(MSCVTY, "msc", "sms-over-gsup"); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_gsup_mt_multi_part_sms), pars); |
| vc_conn.done; |
| f_vty_config(MSCVTY, "msc", "no sms-over-gsup"); |
| } |
| |
| /* convert GSM L3 TON to SMPP_TON enum */ |
| function f_sm_ton_from_gsm(BIT3 ton) return SMPP_TON { |
| select (ton) { |
| case ('000'B) { return unknown; } |
| case ('001'B) { return international; } |
| case ('010'B) { return national; } |
| case ('011'B) { return network_specific; } |
| case ('100'B) { return subscriber_number; } |
| case ('101'B) { return alphanumeric; } |
| case ('110'B) { return abbreviated; } |
| } |
| setverdict(fail, "Unknown TON ", ton); |
| mtc.stop; |
| } |
| /* convert GSM L3 NPI to SMPP_NPI enum */ |
| function f_sm_npi_from_gsm(BIT4 npi) return SMPP_NPI { |
| select (npi) { |
| case ('0000'B) { return unknown; } |
| case ('0001'B) { return isdn; } |
| case ('0011'B) { return data; } |
| case ('0100'B) { return telex; } |
| case ('0110'B) { return land_mobile; } |
| case ('1000'B) { return national; } |
| case ('1001'B) { return private_; } |
| case ('1010'B) { return ermes; } |
| } |
| setverdict(fail, "Unknown NPI ", npi); |
| mtc.stop; |
| } |
| |
| /* build a SMPP_SM from SmsParameters */ |
| function f_mt_sm_from_spars(SmsParameters spars) |
| runs on BSC_ConnHdlr return SMPP_SM { |
| var SMPP_SM sm := { |
| service_type := "CMT", |
| source_addr_ton := f_sm_ton_from_gsm(spars.tp.da.tP_DA_NoPad.tP_TypeOfNumber), |
| source_addr_npi := f_sm_npi_from_gsm(spars.tp.da.tP_DA_NoPad.tP_NumberingPlanID), |
| source_addr := hex2str(spars.tp.da.tP_DA_NoPad.tP_DAValue), |
| dest_addr_ton := international, |
| dest_addr_npi := isdn, |
| destination_addr := hex2str(g_pars.msisdn), |
| esm_class := '00000001'B, |
| protocol_id := 0, |
| priority_flag := 0, |
| schedule_delivery_time := "", |
| validity_period := "", |
| registered_delivery := '00000000'B, |
| replace_if_present := 0, |
| data_coding := '00000001'B, |
| sm_default_msg_id := 0, |
| sm_length := spars.tp.udl, |
| short_message := spars.tp.ud, |
| opt_pars := {} |
| }; |
| return sm; |
| } |
| |
| /* helper function to encode SMS from 'spars', send it via SMPP to MSC; receive it on MS side */ |
| private function f_smpp_mt_sms(SmsParameters spars, boolean trans_mode) runs on BSC_ConnHdlr { |
| var SMPP_SM sm := f_mt_sm_from_spars(spars); |
| if (trans_mode) { |
| sm.esm_class := '00000010'B; |
| } |
| |
| /* actually cause MSC to send a SMS via SUBMIT-SM from SMPP side */ |
| SMPP.send(ts_SMPP_SUBMIT_SM(sm)); |
| if (not match(sm.esm_class, tr_ESM_CLASS_TRANSACTION)) { |
| /* if we're not in SMPP transaction mode, we expect the SMPP-level ACK |
| * before we expect the SMS delivery on the BSC/radio side */ |
| SMPP.receive(tr_SMPP(c_SMPP_command_id_submit_sm_resp, ESME_ROK)); |
| } |
| |
| /* MSC->BSC: expect PAGING from MSC */ |
| f_expect_paging(); |
| /* Establish DTAP / BSSAP / SCCP connection */ |
| f_establish_fully(EST_TYPE_PAG_RESP); |
| SMPP.receive(tr_SMPP(c_SMPP_command_id_alert_notification, ESME_ROK)); |
| |
| f_mt_sms(spars); |
| |
| if (match(sm.esm_class, tr_ESM_CLASS_TRANSACTION)) { |
| SMPP.receive(tr_SMPP(c_SMPP_command_id_submit_sm_resp, ESME_ROK)); |
| } |
| f_expect_clear(); |
| } |
| |
| /* mobile terminated SMS, from SMPP to BSC/BTS/MS */ |
| private function f_tc_smpp_mt_sms(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| /* Perform location update so IMSI is known + registered in MSC/VLR */ |
| f_perform_lu(); |
| SMPP.receive(tr_SMPP(c_SMPP_command_id_alert_notification, ESME_ROK)); |
| |
| /* register an 'expect' for given IMSI (+TMSI) */ |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| |
| var SmsParameters spars := valueof(t_SmsPars); |
| /* TODO: test with more intelligent user data; test different coding schemes */ |
| spars.tp.ud := '00'O; |
| spars.tp.udl := 1; |
| |
| /* first test the non-transaction store+forward mode */ |
| f_smpp_mt_sms(spars, false); |
| |
| /* then test the transaction mode */ |
| f_smpp_mt_sms(spars, true); |
| } |
| testcase TC_smpp_mt_sms() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_smpp_mt_sms), 45); |
| vc_conn.done; |
| } |
| |
| /*********************************************************************** |
| * USSD Testing |
| ***********************************************************************/ |
| |
| private altstep as_unexp_gsup_or_bssap_msg() |
| runs on BSC_ConnHdlr { |
| [] GSUP.receive { |
| setverdict(fail, "Unknown/unexpected GSUP received"); |
| self.stop; |
| } |
| [] BSSAP.receive { |
| setverdict(fail, "Unknown/unexpected BSSAP message received"); |
| self.stop; |
| } |
| } |
| |
| private function f_expect_gsup_msg(template GSUP_PDU msg, |
| float T_val := 2.0) |
| runs on BSC_ConnHdlr return GSUP_PDU { |
| var GSUP_PDU gsup_msg_complete; |
| timer T := T_val; |
| |
| T.start; |
| alt { |
| [] GSUP.receive(msg) -> value gsup_msg_complete { |
| setverdict(pass); |
| } |
| /* We don't expect anything else */ |
| [] as_unexp_gsup_or_bssap_msg(); |
| [] T.timeout { |
| setverdict(fail, "Timeout waiting for GSUP message: ", msg); |
| } |
| } |
| |
| return gsup_msg_complete; |
| } |
| |
| private function f_expect_mt_dtap_msg(template PDU_ML3_NW_MS msg, |
| float T_val := 2.0) |
| runs on BSC_ConnHdlr return PDU_ML3_NW_MS { |
| var PDU_DTAP_MT bssap_msg_complete; |
| timer T := T_val; |
| |
| T.start; |
| alt { |
| [] BSSAP.receive(tr_PDU_DTAP_MT(msg)) -> value bssap_msg_complete { |
| setverdict(pass); |
| } |
| /* We don't expect anything else */ |
| [] as_unexp_gsup_or_bssap_msg(); |
| [] T.timeout { |
| setverdict(fail, "Timeout waiting for BSSAP message: ", msg); |
| } |
| } |
| |
| return bssap_msg_complete.dtap; |
| } |
| |
| /* LU followed by MO USSD request */ |
| friend function f_tc_lu_and_mo_ussd_single_request(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| /* Send CM Service Request for SS/USSD */ |
| f_establish_fully(EST_TYPE_SS_ACT); |
| |
| /* We need to inspect GSUP activity */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| var template OCTN facility_req := f_USSD_FACILITY_IE_INVOKE( |
| invoke_id := 5, /* Phone may not start from 0 or 1 */ |
| op_code := SS_OP_CODE_PROCESS_USS_REQ, |
| ussd_string := "*#100#" |
| ); |
| |
| var template OCTN facility_rsp := f_USSD_FACILITY_IE_RETURN_RESULT( |
| invoke_id := 5, /* InvokeID shall be the same for both REQ and RSP */ |
| op_code := SS_OP_CODE_PROCESS_USS_REQ, |
| ussd_string := "Your extension is " & hex2str(g_pars.msisdn) & "\r" |
| ) |
| |
| /* Compose a new SS/REGISTER message with request */ |
| var template (value) PDU_ML3_MS_NW ussd_req := ts_ML3_MO_SS_REGISTER( |
| tid := 1, /* We just need a single transaction */ |
| ti_flag := c_TIF_ORIG, /* Sent from the side that originates the TI */ |
| facility := valueof(facility_req) |
| ); |
| |
| /* Compose SS/RELEASE_COMPLETE template with expected response */ |
| var template PDU_ML3_NW_MS ussd_rsp := tr_ML3_MT_SS_RELEASE_COMPLETE( |
| tid := 1, /* Response should arrive within the same transaction */ |
| ti_flag := c_TIF_REPL, /* Sent to the side that originates the TI */ |
| facility := valueof(facility_rsp) |
| ); |
| |
| /* Compose expected MSC -> HLR message */ |
| var template GSUP_PDU gsup_req := tr_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| state := OSMO_GSUP_SESSION_STATE_BEGIN, |
| ss := valueof(facility_req) |
| ); |
| |
| /* To be used for sending response with correct session ID */ |
| var GSUP_PDU gsup_req_complete; |
| |
| /* Request own number */ |
| BSSAP.send(ts_PDU_DTAP_MO(ussd_req)); |
| /* Expect GSUP message containing the SS payload */ |
| gsup_req_complete := f_expect_gsup_msg(gsup_req); |
| |
| /* Compose the response from HLR using received session ID */ |
| var template GSUP_PDU gsup_rsp := ts_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| sid := gsup_req_complete.ies[1].val.session_id, |
| state := OSMO_GSUP_SESSION_STATE_END, |
| ss := valueof(facility_rsp) |
| ); |
| |
| /* Finally, HLR terminates the session */ |
| GSUP.send(gsup_rsp); |
| /* Expect RELEASE_COMPLETE message with the response */ |
| f_expect_mt_dtap_msg(ussd_rsp); |
| |
| f_expect_clear(); |
| } |
| testcase TC_lu_and_mo_ussd_single_request() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_lu_and_mo_ussd_single_request), 46); |
| vc_conn.done; |
| } |
| |
| |
| /* LU followed by MT USSD notification */ |
| friend function f_tc_lu_and_mt_ussd_notification(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| timer T := 5.0; |
| |
| f_init_handler(pars); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| |
| /* We need to inspect GSUP activity */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Facility IE with network-originated USSD notification */ |
| var template OCTN facility_req := f_USSD_FACILITY_IE_INVOKE( |
| op_code := SS_OP_CODE_USS_NOTIFY, |
| ussd_string := "Mahlzeit!" |
| ); |
| |
| /* Facility IE with acknowledgment to the USSD notification */ |
| var template OCTN facility_rsp := enc_SS_FacilityInformation( |
| /* In case of USSD notification, Return Result is empty */ |
| valueof(ts_SS_USSD_FACILITY_RETURN_RESULT_EMPTY()) |
| ); |
| |
| /* Compose a new MT SS/REGISTER message with USSD notification */ |
| var template PDU_ML3_NW_MS ussd_ntf := tr_ML3_MT_SS_REGISTER( |
| tid := 0, /* FIXME: most likely, it should be 0 */ |
| ti_flag := c_TIF_ORIG, /* Sent from the side that originates the TI */ |
| facility := valueof(facility_req) |
| ); |
| |
| /* Compose HLR -> MSC GSUP message */ |
| var template (value) GSUP_PDU gsup_req := ts_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| sid := g_pars.gsup_sid, |
| state := OSMO_GSUP_SESSION_STATE_BEGIN, |
| ss := valueof(facility_req) |
| ); |
| |
| /* Send it to MSC and expect Paging Request */ |
| GSUP.send(gsup_req); |
| T.start; |
| alt { |
| [pars.ran_is_geran] BSSAP.receive(tr_BSSMAP_Paging(g_pars.imsi)) { |
| setverdict(pass); |
| } |
| [not pars.ran_is_geran] BSSAP.receive(tr_RANAP_Paging(cs_domain, imsi_hex2oct(g_pars.imsi))) { |
| setverdict(pass); |
| } |
| /* We don't expect anything else */ |
| [] as_unexp_gsup_or_bssap_msg(); |
| [] T.timeout { |
| setverdict(fail, "Timeout waiting for Paging Request"); |
| } |
| } |
| |
| /* Send Paging Response and expect USSD notification */ |
| f_establish_fully(EST_TYPE_PAG_RESP); |
| /* Expect MT REGISTER message with USSD notification */ |
| f_expect_mt_dtap_msg(ussd_ntf); |
| |
| /* Compose a new MO SS/FACILITY message with empty response */ |
| var template (value) PDU_ML3_MS_NW ussd_rsp := ts_ML3_MO_SS_FACILITY( |
| tid := 0, /* FIXME: it shall match the request tid */ |
| ti_flag := c_TIF_REPL, /* Sent to the side that originates the TI */ |
| facility := valueof(facility_rsp) |
| ); |
| |
| /* Compose expected MSC -> HLR GSUP message */ |
| var template GSUP_PDU gsup_rsp := tr_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| sid := g_pars.gsup_sid, |
| state := OSMO_GSUP_SESSION_STATE_CONTINUE, |
| ss := valueof(facility_rsp) |
| ); |
| |
| /* MS sends response to the notification */ |
| BSSAP.send(ts_PDU_DTAP_MO(ussd_rsp)); |
| /* Expect GSUP message containing the SS payload */ |
| f_expect_gsup_msg(gsup_rsp); |
| |
| /* Compose expected MT SS/RELEASE COMPLETE message */ |
| var template PDU_ML3_NW_MS ussd_term := tr_ML3_MT_SS_RELEASE_COMPLETE( |
| tid := 0, /* FIXME: it shall match the request tid */ |
| ti_flag := c_TIF_ORIG, /* Sent from the side that originates the TI */ |
| facility := omit |
| ); |
| |
| /* Compose MSC -> HLR GSUP message */ |
| var template GSUP_PDU gsup_term := ts_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| sid := g_pars.gsup_sid, |
| state := OSMO_GSUP_SESSION_STATE_END |
| ); |
| |
| /* Finally, HLR terminates the session */ |
| GSUP.send(gsup_term) |
| /* Expect MT RELEASE COMPLETE without Facility IE */ |
| f_expect_mt_dtap_msg(ussd_term); |
| |
| f_expect_clear(); |
| } |
| testcase TC_lu_and_mt_ussd_notification() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_lu_and_mt_ussd_notification), 47); |
| vc_conn.done; |
| } |
| |
| |
| /* LU followed by MT call and MO USSD request during this call */ |
| friend function f_tc_lu_and_mo_ussd_during_mt_call(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| /* Call parameters taken from f_tc_lu_and_mt_call */ |
| var CallParameters cpars := valueof(t_CallParams('123456'H, 0)); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| /* Establish a MT call */ |
| f_mt_call_establish(cpars); |
| |
| /* Hold the call for some time */ |
| f_sleep(1.0); |
| |
| var template OCTN facility_req := f_USSD_FACILITY_IE_INVOKE( |
| op_code := SS_OP_CODE_PROCESS_USS_REQ, |
| ussd_string := "*#100#" |
| ); |
| |
| var template OCTN facility_rsp := f_USSD_FACILITY_IE_RETURN_RESULT( |
| op_code := SS_OP_CODE_PROCESS_USS_REQ, |
| ussd_string := "Your extension is " & hex2str(g_pars.msisdn) & "\r" |
| ) |
| |
| /* Compose a new SS/REGISTER message with request */ |
| var template (value) PDU_ML3_MS_NW ussd_req := ts_ML3_MO_SS_REGISTER( |
| tid := 1, /* We just need a single transaction */ |
| ti_flag := c_TIF_ORIG, /* Sent from the side that originates the TI */ |
| facility := valueof(facility_req) |
| ); |
| |
| /* Compose SS/RELEASE_COMPLETE template with expected response */ |
| var template PDU_ML3_NW_MS ussd_rsp := tr_ML3_MT_SS_RELEASE_COMPLETE( |
| tid := 1, /* Response should arrive within the same transaction */ |
| ti_flag := c_TIF_REPL, /* Sent to the side that originates the TI */ |
| facility := valueof(facility_rsp) |
| ); |
| |
| /* Compose expected MSC -> HLR message */ |
| var template GSUP_PDU gsup_req := tr_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| state := OSMO_GSUP_SESSION_STATE_BEGIN, |
| ss := valueof(facility_req) |
| ); |
| |
| /* To be used for sending response with correct session ID */ |
| var GSUP_PDU gsup_req_complete; |
| |
| /* Request own number */ |
| BSSAP.send(ts_PDU_DTAP_MO(ussd_req)); |
| /* Expect GSUP message containing the SS payload */ |
| gsup_req_complete := f_expect_gsup_msg(gsup_req); |
| |
| /* Compose the response from HLR using received session ID */ |
| var template GSUP_PDU gsup_rsp := ts_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| sid := gsup_req_complete.ies[1].val.session_id, |
| state := OSMO_GSUP_SESSION_STATE_END, |
| ss := valueof(facility_rsp) |
| ); |
| |
| /* Finally, HLR terminates the session */ |
| GSUP.send(gsup_rsp); |
| /* Expect RELEASE_COMPLETE message with the response */ |
| f_expect_mt_dtap_msg(ussd_rsp); |
| |
| /* Hold the call for some time */ |
| f_sleep(1.0); |
| |
| /* Release the call (does Clear Complete itself) */ |
| f_call_hangup(cpars, true); |
| } |
| testcase TC_lu_and_mo_ussd_during_mt_call() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_lu_and_mo_ussd_during_mt_call), 48); |
| vc_conn.done; |
| } |
| |
| /* BSSMAP Clear Request in the middle of a call, see OS#3062 */ |
| friend function f_tc_mo_cc_bssmap_clear(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| var CallParameters cpars := valueof(t_CallParams('12345'H, 0)); |
| cpars.ran_clear_when_alerting := true; |
| |
| f_perform_lu(); |
| |
| var default ccrel := activate(as_optional_cc_rel(cpars)); |
| f_mo_call_establish(cpars); |
| f_expect_clear() |
| deactivate(ccrel); |
| |
| f_sleep(1.0); |
| } |
| testcase TC_mo_cc_bssmap_clear() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_mo_cc_bssmap_clear), 43); |
| vc_conn.done; |
| } |
| |
| |
| /* LU followed by MT call and MT USSD request during this call */ |
| friend function f_tc_lu_and_mt_ussd_during_mt_call(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| /* Call parameters taken from f_tc_lu_and_mt_call */ |
| var CallParameters cpars := valueof(t_CallParams('123456'H, 0)); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| /* Establish a MT call */ |
| f_mt_call_establish(cpars); |
| |
| /* Hold the call for some time */ |
| f_sleep(1.0); |
| |
| var template OCTN facility_req := f_USSD_FACILITY_IE_INVOKE( |
| op_code := SS_OP_CODE_USS_REQUEST, |
| ussd_string := "Please type anything..." |
| ); |
| |
| var template OCTN facility_rsp := f_USSD_FACILITY_IE_RETURN_RESULT( |
| op_code := SS_OP_CODE_USS_REQUEST, |
| ussd_string := "Nope." |
| ) |
| |
| /* Compose MT SS/REGISTER message with network-originated request */ |
| var template (value) PDU_ML3_NW_MS ussd_req := ts_ML3_MT_SS_REGISTER( |
| tid := 0, /* FIXME: most likely, it should be 0 */ |
| ti_flag := c_TIF_ORIG, /* Sent from the side that originates the TI */ |
| facility := valueof(facility_req) |
| ); |
| |
| /* Compose HLR -> MSC GSUP message */ |
| var template (value) GSUP_PDU gsup_req := ts_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| sid := g_pars.gsup_sid, |
| state := OSMO_GSUP_SESSION_STATE_BEGIN, |
| ss := valueof(facility_req) |
| ); |
| |
| /* Send it to MSC */ |
| GSUP.send(gsup_req); |
| /* Expect MT REGISTER message with USSD request */ |
| f_expect_mt_dtap_msg(ussd_req); |
| |
| /* Compose a new MO SS/FACILITY message with response */ |
| var template (value) PDU_ML3_MS_NW ussd_rsp := ts_ML3_MO_SS_FACILITY( |
| tid := 0, /* FIXME: it shall match the request tid */ |
| ti_flag := c_TIF_REPL, /* Sent to the side that originates the TI */ |
| facility := valueof(facility_rsp) |
| ); |
| |
| /* Compose expected MSC -> HLR GSUP message */ |
| var template GSUP_PDU gsup_rsp := tr_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| sid := g_pars.gsup_sid, |
| state := OSMO_GSUP_SESSION_STATE_CONTINUE, |
| ss := valueof(facility_rsp) |
| ); |
| |
| /* MS sends response */ |
| BSSAP.send(ts_PDU_DTAP_MO(ussd_rsp)); |
| f_expect_gsup_msg(gsup_rsp); |
| |
| /* Compose expected MT SS/RELEASE COMPLETE message */ |
| var template PDU_ML3_NW_MS ussd_term := tr_ML3_MT_SS_RELEASE_COMPLETE( |
| tid := 0, /* FIXME: it shall match the request tid */ |
| ti_flag := c_TIF_ORIG, /* Sent from the side that originates the TI */ |
| facility := omit |
| ); |
| |
| /* Compose MSC -> HLR GSUP message */ |
| var template GSUP_PDU gsup_term := ts_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| sid := g_pars.gsup_sid, |
| state := OSMO_GSUP_SESSION_STATE_END |
| ); |
| |
| /* Finally, HLR terminates the session */ |
| GSUP.send(gsup_term); |
| /* Expect MT RELEASE COMPLETE without Facility IE */ |
| f_expect_mt_dtap_msg(ussd_term); |
| |
| /* Hold the call for some time */ |
| f_sleep(1.0); |
| |
| /* Release the call (does Clear Complete itself) */ |
| f_call_hangup(cpars, true); |
| } |
| testcase TC_lu_and_mt_ussd_during_mt_call() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_lu_and_mt_ussd_during_mt_call), 49); |
| vc_conn.done; |
| } |
| |
| |
| /* LU followed by MO USSD request and MO Release during transaction */ |
| friend function f_tc_lu_and_mo_ussd_mo_release(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| /* Send CM Service Request for SS/USSD */ |
| f_establish_fully(EST_TYPE_SS_ACT); |
| |
| /* We need to inspect GSUP activity */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| var template OCTN facility_ms_req := f_USSD_FACILITY_IE_INVOKE( |
| invoke_id := 1, /* Initial request */ |
| op_code := SS_OP_CODE_PROCESS_USS_REQ, |
| ussd_string := "*6766*266#" |
| ); |
| |
| var template OCTN facility_net_req := f_USSD_FACILITY_IE_INVOKE( |
| invoke_id := 2, /* Counter request */ |
| op_code := SS_OP_CODE_USS_REQUEST, |
| ussd_string := "Password?!?" |
| ) |
| |
| /* Compose MO SS/REGISTER message with request */ |
| var template (value) PDU_ML3_MS_NW ussd_ms_req := ts_ML3_MO_SS_REGISTER( |
| tid := 1, /* We just need a single transaction */ |
| ti_flag := c_TIF_ORIG, /* Sent from the side that originates the TI */ |
| facility := valueof(facility_ms_req) |
| ); |
| |
| /* Compose expected MSC -> HLR message */ |
| var template GSUP_PDU gsup_ms_req := tr_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| state := OSMO_GSUP_SESSION_STATE_BEGIN, |
| ss := valueof(facility_ms_req) |
| ); |
| |
| /* To be used for sending response with correct session ID */ |
| var GSUP_PDU gsup_ms_req_complete; |
| |
| /* Initiate a new transaction */ |
| BSSAP.send(ts_PDU_DTAP_MO(ussd_ms_req)); |
| /* Expect GSUP request with original Facility IE */ |
| gsup_ms_req_complete := f_expect_gsup_msg(gsup_ms_req); |
| |
| /* Compose the response from HLR using received session ID */ |
| var template (value) GSUP_PDU gsup_net_req := ts_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| sid := gsup_ms_req_complete.ies[1].val.session_id, |
| state := OSMO_GSUP_SESSION_STATE_CONTINUE, |
| ss := valueof(facility_net_req) |
| ); |
| |
| /* Compose expected MT SS/FACILITY template with counter request */ |
| var template PDU_ML3_NW_MS ussd_net_req := tr_ML3_MT_SS_FACILITY( |
| tid := 1, /* Response should arrive within the same transaction */ |
| ti_flag := c_TIF_REPL, /* Sent to the side that originates the TI */ |
| facility := valueof(facility_net_req) |
| ); |
| |
| /* Send response over GSUP */ |
| GSUP.send(gsup_net_req); |
| /* Expect MT SS/FACILITY message with counter request */ |
| f_expect_mt_dtap_msg(ussd_net_req); |
| |
| /* Compose MO SS/RELEASE COMPLETE */ |
| var template (value) PDU_ML3_MS_NW ussd_abort := ts_ML3_MO_SS_RELEASE_COMPLETE( |
| tid := 1, /* Response should arrive within the same transaction */ |
| ti_flag := c_TIF_ORIG, /* Sent from the side that originates the TI */ |
| facility := omit |
| /* TODO: cause? */ |
| ); |
| |
| /* Compose expected HLR -> MSC abort message */ |
| var template GSUP_PDU gsup_abort := tr_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| sid := gsup_ms_req_complete.ies[1].val.session_id, |
| state := OSMO_GSUP_SESSION_STATE_END |
| ); |
| |
| /* Abort transaction */ |
| BSSAP.send(ts_PDU_DTAP_MO(ussd_abort)); |
| /* Expect GSUP message indicating abort */ |
| f_expect_gsup_msg(gsup_abort); |
| |
| f_expect_clear(); |
| } |
| testcase TC_lu_and_mo_ussd_mo_release() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_lu_and_mo_ussd_mo_release), 50); |
| vc_conn.done; |
| } |
| |
| |
| /* LU followed by MO USSD request and MT Release due to timeout */ |
| friend function f_tc_lu_and_ss_session_timeout(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| /* Send CM Service Request for SS/USSD */ |
| f_establish_fully(EST_TYPE_SS_ACT); |
| |
| /* We need to inspect GSUP activity */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| var template OCTN facility_ms_req := f_USSD_FACILITY_IE_INVOKE( |
| invoke_id := 1, |
| op_code := SS_OP_CODE_PROCESS_USS_REQ, |
| ussd_string := "#release_me"); |
| |
| /* Compose MO SS/REGISTER message with request */ |
| var template (value) PDU_ML3_MS_NW ussd_ms_req := ts_ML3_MO_SS_REGISTER( |
| tid := 1, /* An arbitrary transaction identifier */ |
| ti_flag := c_TIF_ORIG, /* Sent from the side that originates the TI */ |
| facility := valueof(facility_ms_req)); |
| |
| /* Compose expected MSC -> HLR message */ |
| var template GSUP_PDU gsup_ms_req := tr_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| state := OSMO_GSUP_SESSION_STATE_BEGIN, |
| ss := valueof(facility_ms_req)); |
| |
| /* To be used for sending response with correct session ID */ |
| var GSUP_PDU gsup_ms_req_complete; |
| |
| /* Initiate a new SS transaction */ |
| BSSAP.send(ts_PDU_DTAP_MO(ussd_ms_req)); |
| /* Expect GSUP request with original Facility IE */ |
| gsup_ms_req_complete := f_expect_gsup_msg(gsup_ms_req); |
| |
| /* Don't respond, wait for timeout */ |
| f_sleep(3.0); |
| |
| var template PDU_ML3_NW_MS dtap_rel := tr_ML3_MT_SS_RELEASE_COMPLETE( |
| tid := 1, /* Should match the request's tid */ |
| ti_flag := c_TIF_REPL, /* Sent to the side that originates the TI */ |
| cause := *, /* TODO: expect some specific value */ |
| facility := omit); |
| |
| var template GSUP_PDU gsup_rel := tr_GSUP_PROC_SS_ERR( |
| imsi := g_pars.imsi, |
| sid := gsup_ms_req_complete.ies[1].val.session_id, |
| state := OSMO_GSUP_SESSION_STATE_END, |
| cause := ?); /* TODO: expect some specific value */ |
| |
| /* Expect release on both interfaces */ |
| interleave { |
| [] BSSAP.receive(tr_PDU_DTAP_MT(dtap_rel)) { }; |
| [] GSUP.receive(gsup_rel) { }; |
| } |
| |
| f_expect_clear(); |
| setverdict(pass); |
| } |
| testcase TC_lu_and_ss_session_timeout() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "msc", "ncss guard-timeout 3"); |
| vc_conn := f_start_handler(refers(f_tc_lu_and_ss_session_timeout), 51); |
| vc_conn.done; |
| f_vty_config(MSCVTY, "msc", "ncss guard-timeout 0"); |
| } |
| |
| /* MT (network-originated) USSD for unknown subscriber */ |
| friend function f_tc_mt_ussd_for_unknown_subscr(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| var hexstring imsi := '000000000000000'H; /* Some unknown IMSI */ |
| var OCT4 sid := '20000222'O; |
| |
| f_init_handler(pars); |
| f_ran_register_imsi(imsi, 'FFFFFFFF'O); |
| f_create_gsup_expect(hex2str(imsi)); |
| |
| var template (value) GSUP_PDU gsup_req := ts_GSUP_PROC_SS_REQ( |
| imsi := imsi, |
| sid := sid, |
| state := OSMO_GSUP_SESSION_STATE_BEGIN, |
| ss := f_rnd_octstring(23) |
| ); |
| |
| /* Error with cause GMM_CAUSE_IMSI_UNKNOWN */ |
| var template GSUP_PDU gsup_rsp := tr_GSUP_PROC_SS_ERR( |
| imsi := imsi, |
| sid := sid, |
| state := OSMO_GSUP_SESSION_STATE_END, |
| cause := 2 /* FIXME: introduce an enumerated type! */ |
| ); |
| |
| /* Initiate a MT USSD notification */ |
| GSUP.send(gsup_req); |
| |
| /* Expect GSUP PROC_SS_ERROR message */ |
| f_expect_gsup_msg(gsup_rsp); |
| } |
| testcase TC_mt_ussd_for_unknown_subscr() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_mt_ussd_for_unknown_subscr), 0); |
| vc_conn.done; |
| } |
| |
| /* MO (mobile-originated) SS/USSD for unknown transaction */ |
| friend function f_tc_mo_ussd_for_unknown_trans(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| /* Send CM Service Request for SS/USSD */ |
| f_establish_fully(EST_TYPE_SS_ACT); |
| |
| /* GSM 04.80 FACILITY message for a non-existing transaction */ |
| var template (value) PDU_ML3_MS_NW mo_ss_fac := ts_ML3_MO_SS_FACILITY( |
| tid := 1, /* An arbitrary transaction identifier */ |
| ti_flag := c_TIF_ORIG, /* Sent from the side that originates the TI */ |
| facility := f_rnd_octstring(23) /* We don't care about the Facility IE */ |
| ); |
| |
| /* GSM 04.80 RELEASE COMPLETE message for a non-existing transaction */ |
| var template (value) PDU_ML3_MS_NW mo_ss_rel := ts_ML3_MO_SS_RELEASE_COMPLETE( |
| tid := 1, /* An arbitrary transaction identifier */ |
| ti_flag := c_TIF_ORIG, /* Sent from the side that originates the TI */ |
| facility := f_rnd_octstring(23) /* We don't care about the Facility IE */ |
| ); |
| |
| /* Expected response from the network */ |
| var template PDU_ML3_NW_MS mt_ss_rel := tr_ML3_MT_SS_RELEASE_COMPLETE( |
| tid := 1, /* Same as in the FACILITY message */ |
| ti_flag := c_TIF_REPL, /* Sent to the side that originates the TI */ |
| facility := omit |
| ); |
| |
| /* Send GSM 04.80 FACILITY for non-existing transaction */ |
| BSSAP.send(ts_PDU_DTAP_MO(mo_ss_fac)); |
| |
| /* Expect GSM 04.80 RELEASE COMPLETE message */ |
| f_expect_mt_dtap_msg(mt_ss_rel); |
| f_expect_clear(); |
| |
| /* Send another CM Service Request for SS/USSD */ |
| f_establish_fully(EST_TYPE_SS_ACT); |
| |
| /* Send GSM 04.80 RELEASE COMPLETE for non-existing transaction */ |
| BSSAP.send(ts_PDU_DTAP_MO(mo_ss_rel)); |
| |
| /* Expect GSM 04.80 RELEASE COMPLETE message */ |
| f_expect_mt_dtap_msg(mt_ss_rel); |
| f_expect_clear(); |
| } |
| testcase TC_mo_ussd_for_unknown_trans() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_mo_ussd_for_unknown_trans), 111); |
| vc_conn.done; |
| } |
| |
| /* MT (network-originated) USSD for unknown session */ |
| friend function f_tc_proc_ss_for_unknown_session(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| var OCT4 sid := '20000333'O; |
| |
| f_init_handler(pars); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Request referencing a non-existing SS session */ |
| var template (value) GSUP_PDU gsup_req := ts_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| sid := sid, |
| state := OSMO_GSUP_SESSION_STATE_CONTINUE, |
| ss := f_rnd_octstring(23) |
| ); |
| |
| /* Error with some cause value */ |
| var template GSUP_PDU gsup_rsp := tr_GSUP_PROC_SS_ERR( |
| imsi := g_pars.imsi, |
| sid := sid, |
| state := OSMO_GSUP_SESSION_STATE_END, |
| cause := ? /* FIXME: introduce an enumerated type! */ |
| ); |
| |
| /* Initiate a MT USSD notification */ |
| GSUP.send(gsup_req); |
| |
| /* Expect GSUP PROC_SS_ERROR message */ |
| f_expect_gsup_msg(gsup_rsp); |
| } |
| testcase TC_proc_ss_for_unknown_session() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_proc_ss_for_unknown_session), 110); |
| vc_conn.done; |
| } |
| |
| /* MT (network-originated) USSD and no response to Paging Request */ |
| friend function f_tc_proc_ss_paging_fail(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| timer TP := 2.0; /* Paging timer */ |
| |
| f_init_handler(pars); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| var template (value) GSUP_PDU gsup_req := ts_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| sid := '20000444'O, |
| state := OSMO_GSUP_SESSION_STATE_BEGIN, |
| ss := f_rnd_octstring(23) |
| ); |
| |
| /* Error with some cause value */ |
| var template GSUP_PDU gsup_rsp := tr_GSUP_PROC_SS_ERR( |
| imsi := g_pars.imsi, |
| sid := '20000444'O, |
| state := OSMO_GSUP_SESSION_STATE_END, |
| cause := ? /* FIXME: introduce an enumerated type! */ |
| ); |
| |
| /* Initiate a MT USSD notification */ |
| GSUP.send(gsup_req); |
| |
| /* Send it to MSC and expect Paging Request */ |
| TP.start; |
| alt { |
| [pars.ran_is_geran] BSSAP.receive(tr_BSSMAP_Paging(g_pars.imsi)) { |
| setverdict(pass); |
| } |
| [not pars.ran_is_geran] BSSAP.receive(tr_RANAP_Paging(cs_domain, imsi_hex2oct(g_pars.imsi))) { |
| setverdict(pass); |
| } |
| /* We don't expect anything else */ |
| [] as_unexp_gsup_or_bssap_msg(); |
| [] TP.timeout { |
| setverdict(fail, "Timeout waiting for Paging Request"); |
| } |
| } |
| |
| /* Wait up to 20 seconds for GSUP PROC_SS_ERROR message. |
| * OsmoMSC waits for Paging Response 10 seconds by default. */ |
| f_expect_gsup_msg(gsup_rsp, T_val := 20.0); |
| } |
| testcase TC_proc_ss_paging_fail() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_proc_ss_paging_fail), 101); |
| vc_conn.done; |
| } |
| |
| /* MT (network-originated) USSD followed by immediate abort */ |
| friend function f_tc_proc_ss_abort(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| var octetstring facility := f_rnd_octstring(23); |
| var OCT4 sid := '20000555'O; |
| timer TP := 2.0; |
| |
| f_init_handler(pars); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* PROC_SS_REQ initiates a mobile-originated SS/USSD session */ |
| var template (value) GSUP_PDU gsup_req := ts_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, sid := sid, |
| state := OSMO_GSUP_SESSION_STATE_BEGIN, |
| ss := facility |
| ); |
| |
| /* On the MS side, we expect GSM 04.80 REGISTER message */ |
| var template PDU_ML3_NW_MS dtap_reg := tr_ML3_MT_SS_REGISTER( |
| tid := 0, /* Most likely, it should be 0 */ |
| ti_flag := c_TIF_ORIG, /* Sent from the side that originates the TI */ |
| facility := facility |
| ); |
| |
| /* PROC_SS_ERR with SESSION_STATE_END terminates the SS/USSD session */ |
| var template (value) GSUP_PDU gsup_abort := ts_GSUP_PROC_SS_ERR( |
| imsi := g_pars.imsi, sid := sid, |
| state := OSMO_GSUP_SESSION_STATE_END, |
| cause := 0 /* FIXME: introduce an enumerated type! */ |
| ); |
| |
| /* On the MS side, we expect GSM 04.80 REGISTER message */ |
| var template PDU_ML3_NW_MS dtap_rel := tr_ML3_MT_SS_RELEASE_COMPLETE( |
| tid := 0, /* Most likely, it should be 0 */ |
| ti_flag := c_TIF_ORIG, /* Sent from the side that originates the TI */ |
| cause := *, /* FIXME: expect some specific cause value */ |
| facility := omit |
| ); |
| |
| /* Initiate a MT USSD with random payload */ |
| GSUP.send(gsup_req); |
| |
| /* Expect Paging Request */ |
| TP.start; |
| alt { |
| [pars.ran_is_geran] BSSAP.receive(tr_BSSMAP_Paging(g_pars.imsi)) { |
| setverdict(pass); |
| } |
| [not pars.ran_is_geran] BSSAP.receive(tr_RANAP_Paging(cs_domain, imsi_hex2oct(g_pars.imsi))) { |
| setverdict(pass); |
| } |
| /* We don't expect anything else */ |
| [] as_unexp_gsup_or_bssap_msg(); |
| [] TP.timeout { |
| setverdict(fail, "Timeout waiting for Paging Request"); |
| } |
| } |
| |
| /* Send Paging Response and establish connection */ |
| f_establish_fully(EST_TYPE_PAG_RESP); |
| /* Expect MT REGISTER message with random facility */ |
| f_expect_mt_dtap_msg(dtap_reg); |
| |
| /* HLR/EUSE decides to abort the session even |
| * before getting any response from the MS */ |
| /* Initiate a MT USSD with random payload */ |
| GSUP.send(gsup_abort); |
| |
| /* Expect RELEASE COMPLETE on ths MS side */ |
| f_expect_mt_dtap_msg(dtap_rel); |
| |
| f_expect_clear(); |
| } |
| testcase TC_proc_ss_abort() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_proc_ss_abort), 102); |
| vc_conn.done; |
| } |
| |
| |
| /* Verify multiple concurrent MO SS/USSD transactions |
| * (one subscriber - one transaction) */ |
| testcase TC_multi_lu_and_mo_ussd() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn[16]; |
| var integer i; |
| |
| f_init(); |
| |
| for (i := 0; i < sizeof(vc_conn); i := i + 1) { |
| vc_conn[i] := f_start_handler(refers(f_tc_lu_and_mo_ussd_single_request), 210 + i); |
| } |
| |
| for (i := 0; i < sizeof(vc_conn); i := i + 1) { |
| vc_conn[i].done; |
| } |
| } |
| |
| /* Verify multiple concurrent MT SS/USSD transactions |
| * (one subscriber - one transaction) */ |
| testcase TC_multi_lu_and_mt_ussd() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn[16]; |
| var integer i; |
| var OCT4 sid; |
| |
| f_init(); |
| |
| for (i := 0; i < sizeof(vc_conn); i := i + 1) { |
| sid := '200001'O & int2oct(i, 1); /* All transactions must use different session ID */ |
| vc_conn[i] := f_start_handler_with_pars(refers(f_tc_lu_and_mt_ussd_notification), |
| f_init_pars(226 + i, gsup_sid := sid)); |
| } |
| |
| for (i := 0; i < sizeof(vc_conn); i := i + 1) { |
| vc_conn[i].done; |
| } |
| } |
| |
| |
| /* A5/1 only permitted on network side; attempt an invalid CIPHER MODE COMPLETE with A5/3 which MSC should reject. */ |
| private function f_tc_cipher_complete_with_invalid_cipher(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| pars.net.expect_ciph := true; |
| pars.net.kc_support := '02'O; /* A5/1 only */ |
| f_init_handler(pars); |
| |
| g_pars.vec := f_gen_auth_vec_2g(); |
| |
| /* Can't use f_perform_lu() directly. Code below is based on it. */ |
| |
| /* tell GSUP dispatcher to send this IMSI to us */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| var PDU_ML3_MS_NW l3_lu := f_build_lu_imsi(g_pars.imsi) |
| f_cl3_or_initial_ue(l3_lu); |
| |
| f_mm_auth(); |
| |
| var OCT1 a5_net := f_alg_mask_from_cm(g_pars.cm2); |
| var OCT1 a5_intersect := g_pars.net.kc_support and4b a5_net; |
| alt { |
| [] BSSAP.receive(tr_BSSMAP_CipherModeCmd(a5_intersect, g_pars.vec.kc)) { |
| BSSAP.send(ts_BSSMAP_CipherModeCompl(int2oct(4 /* "accept" A5/3 */, 1))); |
| } |
| [] BSSAP.receive(tr_BSSMAP_CipherModeCmd(?, g_pars.vec.kc)) { |
| setverdict(fail, "Wrong ciphering algorithm mask in CiphModCmd"); |
| mtc.stop; |
| } |
| [] BSSAP.receive { |
| setverdict(fail, "Unknown/unexpected BSSAP received"); |
| mtc.stop; |
| } |
| } |
| f_expect_common_id(); |
| |
| /* Expect LU reject from MSC. */ |
| alt { |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Rej)) { |
| setverdict(pass); |
| } |
| [] BSSAP.receive { |
| setverdict(fail, "Unknown/unexpected BSSAP received"); |
| mtc.stop; |
| } |
| } |
| f_expect_clear(); |
| } |
| |
| testcase TC_cipher_complete_with_invalid_cipher() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "encryption a5 1"); |
| |
| vc_conn := f_start_handler(refers(f_tc_cipher_complete_with_invalid_cipher), 52, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| /* Location Update with invalid (non-matching) MCC/MNC reported on BSSMAP level from BSC */ |
| friend function f_tc_lu_with_invalid_mcc_mnc(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| /* tell GSUP dispatcher to send this IMSI to us */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* modify the cell ID which will be used to construct the COMPLELTE L3 or InitialUE */ |
| g_pars.cell_id := valueof(ts_CellId_CGI('333'H, '22'H, 23, 42)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| var PDU_ML3_MS_NW l3_lu := f_build_lu_imsi(g_pars.imsi) |
| f_cl3_or_initial_ue(l3_lu); |
| f_expect_common_id(); |
| |
| /* Expect LU reject from MSC. */ |
| alt { |
| [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_LU_Rej)) { |
| setverdict(pass); |
| } |
| [] BSSAP.receive { |
| setverdict(fail, "Unknown/unexpected BSSAP received"); |
| mtc.stop; |
| } |
| } |
| f_expect_clear(); |
| } |
| testcase TC_lu_with_invalid_mcc_mnc() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_lu_with_invalid_mcc_mnc), 54); |
| vc_conn.done; |
| } |
| |
| private function f_tc_cipher_complete_without_alg(charstring id, BSC_ConnHdlrPars pars, octetstring kc_support) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| pars.net.expect_ciph := true; |
| pars.net.kc_support := kc_support; |
| f_init_handler(pars); |
| |
| g_pars.vec := f_gen_auth_vec_2g(); |
| |
| /* Can't use f_perform_lu() directly. Code below is based on it. */ |
| |
| /* tell GSUP dispatcher to send this IMSI to us */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ |
| var PDU_ML3_MS_NW l3_lu := f_build_lu_imsi(g_pars.imsi) |
| f_cl3_or_initial_ue(l3_lu); |
| |
| f_mm_auth(); |
| |
| var OCT1 a5_net := f_alg_mask_from_cm(g_pars.cm2); |
| var OCT1 a5_intersect := g_pars.net.kc_support and4b a5_net; |
| alt { |
| [] BSSAP.receive(tr_BSSMAP_CipherModeCmd(a5_intersect, g_pars.vec.kc)) { |
| BSSAP.send(ts_BSSMAP_CipherModeComplAlg(omit)); |
| } |
| [] BSSAP.receive(tr_BSSMAP_ClassmarkReq) { |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| repeat; |
| } |
| [] BSSAP.receive(tr_BSSMAP_CipherModeCmd(?, g_pars.vec.kc)) { |
| setverdict(fail, "Wrong ciphering algorithm mask in CiphModCmd"); |
| mtc.stop; |
| } |
| [] BSSAP.receive { |
| setverdict(fail, "Unknown/unexpected BSSAP received"); |
| mtc.stop; |
| } |
| } |
| f_expect_common_id(); |
| |
| /* TODO: Verify MSC is using the best cipher available! How? */ |
| |
| f_msc_lu_hlr(); |
| f_accept_reject_lu(); |
| f_expect_clear(); |
| setverdict(pass); |
| } |
| |
| /* A5/1 only permitted on network side; attempt CIPHER MODE COMPLETE without specifying the accepted algorithm. */ |
| private function f_tc_cipher_complete_1_without_cipher(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_tc_cipher_complete_without_alg(id, pars, '02'O /* A5/1 only */); |
| } |
| |
| /* A5/3 only permitted on network side; attempt CIPHER MODE COMPLETE without specifying the accepted algorithm. */ |
| private function f_tc_cipher_complete_3_without_cipher(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_tc_cipher_complete_without_alg(id, pars, '08'O /* A5/3 only */); |
| } |
| |
| /* A5/1 + A5/3 permitted on network side; attempt CIPHER MODE COMPLETE without specifying the accepted algorithm. */ |
| private function f_tc_cipher_complete_13_without_cipher(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_tc_cipher_complete_without_alg(id, pars, '0A'O /* A5/1 and A5/3 enabled */); |
| } |
| |
| testcase TC_cipher_complete_1_without_cipher() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "encryption a5 1"); |
| |
| vc_conn := f_start_handler(refers(f_tc_cipher_complete_1_without_cipher), 53); |
| vc_conn.done; |
| } |
| |
| testcase TC_cipher_complete_3_without_cipher() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "encryption a5 3"); |
| |
| vc_conn := f_start_handler(refers(f_tc_cipher_complete_3_without_cipher), 54); |
| vc_conn.done; |
| } |
| |
| testcase TC_cipher_complete_13_without_cipher() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "encryption a5 1 3"); |
| |
| vc_conn := f_start_handler(refers(f_tc_cipher_complete_13_without_cipher), 55); |
| vc_conn.done; |
| } |
| |
| /* TODO (SMS): |
| * different user data lengths |
| * SMPP transaction mode with unsuccessful delivery |
| * queued MT-SMS with no paging response + later delivery |
| * different data coding schemes |
| * multi-part SMS |
| * user-data headers |
| * TP-PID for SMS to SIM |
| * behavior if SMS memory is full + RP-SMMA |
| * delivery reports |
| * SMPP osmocom extensions |
| * more-messages-to-send |
| * SMS during ongoing call (SACCH/SAPI3) |
| */ |
| |
| /* TODO (General): |
| * continue to send repeated MO signalling messages to keep channel open: does MSC tmeout? |
| * malformed messages (missing IE, invalid message type): properly rejected? |
| * MT call while LU or is ongoing: Do we use existing lchan or page while lchan active? |
| * 3G/2G auth permutations |
| * encryption algorithms vs. classmark vs. vty config |
| * send new transaction after/during clear (like SMS, ...) |
| * too long L3 INFO in DTAP |
| * too long / padded BSSAP |
| * too long / short TLV values |
| */ |
| |
| /*********************************************************************** |
| * SGsAP Testing |
| ***********************************************************************/ |
| |
| /* Check if a subscriber exists in the VLR */ |
| private function f_ctrl_subscr_in_vlr(charstring imsi_or_msisdn) runs on BSC_ConnHdlr return boolean { |
| |
| var CtrlValue active_subsribers; |
| var integer rc; |
| active_subsribers := f_ctrl_get(IPA_CTRL, "subscriber-list-active-v1"); |
| |
| rc := f_strstr(active_subsribers, imsi_or_msisdn); |
| if (rc < 0) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| /* Perform a Location Update at the A-Interface and run some checks to confirm |
| * that everything is back to normal. */ |
| private function f_sgsap_bssmap_screening() runs on BSC_ConnHdlr { |
| var SmsParameters spars := valueof(t_SmsPars); |
| |
| /* From now on, since we initiated LU from A-Interface, we expect no |
| * LastEutranPLMNId on Common Id, since the SGs interface should be gone |
| */ |
| g_pars.common_id_last_eutran_plmn := omit; |
| |
| /* Perform a location update, the SGs association is expected to fall |
| * back to NULL */ |
| f_perform_lu(); |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-NULL"); |
| |
| /* Trigger a paging request and expect the paging on BSSMAP, this is |
| * to make sure that pagings are sent throught the A-Interface again |
| * and not throught the SGs interface.*/ |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| f_vty_transceive(MSCVTY, "subscriber imsi " & hex2str(g_pars.imsi) & " paging"); |
| |
| alt { |
| [g_pars.ran_is_geran] BSSAP.receive(tr_BSSMAP_Paging(g_pars.imsi)); { |
| setverdict(pass); |
| } |
| [not g_pars.ran_is_geran] BSSAP.receive(tr_RANAP_Paging(cs_domain, imsi_hex2oct(g_pars.imsi))) { |
| setverdict(pass); |
| } |
| [] SGsAP.receive { |
| setverdict(fail, "Received unexpected message on SGs"); |
| } |
| } |
| |
| /* Send an SMS to make sure that also payload messages are routed |
| * throught the A-Interface again */ |
| f_establish_fully(EST_TYPE_MO_SMS); |
| f_mo_sms(spars); |
| f_expect_clear(); |
| } |
| |
| private function f_tc_sgsap_reset(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var charstring vlr_name; |
| f_init_handler(pars); |
| |
| vlr_name := f_sgsap_reset_mme(mp_mme_name); |
| log("VLR name: ", vlr_name); |
| setverdict(pass); |
| f_sleep(1.0); |
| } |
| |
| testcase TC_sgsap_reset() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11810, true); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_reset), pars); |
| vc_conn.done; |
| } |
| |
| /* like f_mm_auth() but for SGs */ |
| function f_mm_auth_sgs() runs on BSC_ConnHdlr { |
| if (g_pars.net.expect_auth) { |
| g_pars.vec := f_gen_auth_vec_3g(); |
| var GSUP_IE auth_tuple := valueof(ts_GSUP_IE_AuthTuple2G3G(g_pars.vec.rand, |
| g_pars.vec.sres, |
| g_pars.vec.kc, |
| g_pars.vec.ik, |
| g_pars.vec.ck, |
| g_pars.vec.autn, |
| g_pars.vec.res)); |
| GSUP.receive(tr_GSUP_SAI_REQ(g_pars.imsi)); |
| GSUP.send(ts_GSUP_SAI_RES(g_pars.imsi, auth_tuple)); |
| SGsAP.receive(tr_ML3_MT_MM_AUTH_REQ_3G(g_pars.vec.rand, g_pars.vec.autn)); |
| SGsAP.send(ts_ML3_MT_MM_AUTH_RESP_3G(g_pars.vec.sres, g_pars.vec.res)); |
| } |
| } |
| |
| /* like f_perform_lu(), but on SGs rather than BSSAP */ |
| function f_sgs_perform_lu() runs on BSC_ConnHdlr { |
| var octetstring mme_name := f_enc_dns_hostname(mp_mme_name); |
| var PDU_SGsAP lur; |
| var PDU_SGsAP lua; |
| var PDU_SGsAP mm_info; |
| var octetstring mm_info_dtap; |
| var GsmMcc mcc; |
| var GsmMnc mnc; |
| var template (omit) TrackingAreaIdentityValue tai := omit; |
| |
| /* tell GSUP dispatcher to send this IMSI to us */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| if (g_pars.common_id_last_eutran_plmn != omit) { |
| f_dec_mcc_mnc(g_pars.common_id_last_eutran_plmn, mcc, mnc); |
| tai := ts_SGsAP_TAI(mcc, mnc, 555); |
| } |
| lur := valueof(ts_SGsAP_LU_REQ(g_pars.imsi, mme_name, IMSI_attach, |
| ts_SGsAP_LAI('901'H, '70'H, 2342), |
| tai)); |
| /* Old LAI, if MS sends it */ |
| /* TMSI status, if MS has no valid TMSI */ |
| /* IMEISV, if it supports "automatic device detection" */ |
| /* TAI, if available in MME */ |
| /* E-CGI, if available in MME */ |
| SGsAP.send(lur); |
| |
| /* FIXME: is this really done over SGs? The Ue is already authenticated |
| * via the MME ... */ |
| f_mm_auth_sgs(); |
| |
| /* Expect MSC to perform LU with HLR */ |
| GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi)); |
| GSUP.send(ts_GSUP_ISD_REQ(g_pars.imsi, g_pars.msisdn)); |
| GSUP.receive(tr_GSUP_ISD_RES(g_pars.imsi)); |
| GSUP.send(ts_GSUP_UL_RES(g_pars.imsi)); |
| |
| alt { |
| [] SGsAP.receive(tr_SGsAP_LU_ACCEPT(g_pars.imsi, ?)) -> value lua { |
| if (isvalue(lua.sGsAP_LOCATION_UPDATE_ACCEPT.newTMSIorIMSI.iD.iD.tmsi_ptmsi.octets)) { |
| g_pars.tmsi :=lua.sGsAP_LOCATION_UPDATE_ACCEPT.newTMSIorIMSI.iD.iD.tmsi_ptmsi.octets |
| SGsAP.send(ts_SGsAP_TMSI_REALL_CMPL(g_pars.imsi)); |
| } |
| setverdict(pass); |
| } |
| [] SGsAP.receive(tr_SGsAP_LU_REJECT(g_pars.imsi, ?, ?)) { |
| setverdict(fail, "Received LU-REJECT instead of ACCEPT"); |
| } |
| [] SGsAP.receive { |
| setverdict(fail, "Received unexpected message on SGs"); |
| } |
| } |
| |
| /* Check MM information */ |
| if (mp_mm_info == true) { |
| SGsAP.receive(tr_SGsAP_MM_INFO_REQ(g_pars.imsi, ?)) -> value mm_info; |
| mm_info_dtap := '0532'O & mm_info.sGsAP_MM_INFORMATION_REQUEST.mM_Information.information; |
| if (not match(dec_PDU_ML3_NW_MS(mm_info_dtap), tr_ML3_MT_MM_Info)) { |
| setverdict(fail, "Unexpected MM Information"); |
| } |
| } |
| |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-ASSOCIATED"); |
| } |
| |
| private function f_tc_sgsap_lu(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| f_sgs_perform_lu(); |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-ASSOCIATED"); |
| |
| f_sgsap_bssmap_screening(); |
| |
| setverdict(pass); |
| } |
| testcase TC_sgsap_lu() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11811, true); |
| pars.common_id_last_eutran_plmn := f_enc_mcc_mnc('901'H, '70'H); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_lu), pars); |
| vc_conn.done; |
| } |
| |
| /* Do LU by IMSI, refuse it on GSUP and expect LU REJ back to MS */ |
| private function f_tc_sgsap_lu_imsi_reject(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| var PDU_SGsAP lur; |
| |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| var octetstring mme_name := f_enc_dns_hostname(mp_mme_name); |
| lur := valueof(ts_SGsAP_LU_REQ(g_pars.imsi, mme_name, IMSI_attach, |
| ts_SGsAP_LAI('901'H, '70'H, 2342))); |
| SGsAP.send(lur); |
| |
| GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi)); |
| GSUP.send(ts_GSUP_UL_ERR(g_pars.imsi, 23)); |
| alt { |
| [] SGsAP.receive(tr_SGsAP_LU_REJECT(g_pars.imsi, ?, ?)) { |
| setverdict(pass); |
| } |
| [] SGsAP.receive(tr_SGsAP_LU_ACCEPT(g_pars.imsi, ?)) { |
| setverdict(fail, "Expecting LU REJ, but got ACCEPT"); |
| mtc.stop; |
| } |
| [] SGsAP.receive { |
| setverdict(fail, "Received unexpected message on SGs"); |
| } |
| } |
| |
| f_sgsap_bssmap_screening(); |
| |
| setverdict(pass); |
| } |
| testcase TC_sgsap_lu_imsi_reject() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11812, true); |
| |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_lu_imsi_reject), pars); |
| vc_conn.done; |
| } |
| |
| /* Do LU by IMSI, but then remain silent so that Ts6-1 times out */ |
| private function f_tc_sgsap_lu_and_nothing(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var octetstring mme_name := f_enc_dns_hostname(mp_mme_name); |
| var PDU_SGsAP lur; |
| |
| f_init_handler(pars); |
| |
| /* tell GSUP dispatcher to send this IMSI to us */ |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| lur := valueof(ts_SGsAP_LU_REQ(g_pars.imsi, mme_name, IMSI_attach, |
| ts_SGsAP_LAI('901'H, '70'H, 2342))); |
| /* Old LAI, if MS sends it */ |
| /* TMSI status, if MS has no valid TMSI */ |
| /* IMEISV, if it supports "automatic device detection" */ |
| /* TAI, if available in MME */ |
| /* E-CGI, if available in MME */ |
| SGsAP.send(lur); |
| |
| /* FIXME: is this really done over SGs? The Ue is already authenticated |
| * via the MME ... */ |
| f_mm_auth_sgs(); |
| |
| /* Expect MSC to perform LU with HLR */ |
| GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi)); |
| GSUP.send(ts_GSUP_ISD_REQ(g_pars.imsi, g_pars.msisdn)); |
| GSUP.receive(tr_GSUP_ISD_RES(g_pars.imsi)); |
| GSUP.send(ts_GSUP_UL_RES(g_pars.imsi)); |
| |
| alt { |
| [] SGsAP.receive(tr_SGsAP_LU_ACCEPT(g_pars.imsi, ?)) { |
| setverdict(pass); |
| } |
| [] SGsAP.receive(tr_SGsAP_LU_REJECT(g_pars.imsi, ?, ?)) { |
| setverdict(fail, "Received LU-REJECT instead of ACCEPT"); |
| } |
| [] SGsAP.receive { |
| setverdict(fail, "Received unexpected message on SGs"); |
| } |
| } |
| |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-ASSOCIATED"); |
| |
| /* Wait until the VLR has abort the TMSI reallocation procedure */ |
| f_sleep(45.0); |
| |
| /* The outcome does not change the SGs state, see also 5.2.3.4 */ |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-ASSOCIATED"); |
| |
| f_sgsap_bssmap_screening(); |
| |
| setverdict(pass); |
| } |
| testcase TC_sgsap_lu_and_nothing() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11813, true); |
| |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_lu_and_nothing), pars); |
| vc_conn.done; |
| } |
| |
| private function f_tc_sgsap_expl_imsi_det_eps(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| f_sgs_perform_lu(); |
| f_sleep(3.0); |
| |
| var octetstring mme_name := f_enc_dns_hostname(mp_mme_name); |
| SGsAP.send(ts_SGsAP_EPS_DETACH_IND(g_pars.imsi, mme_name, UE_initiated)); |
| SGsAP.receive(tr_SGsAP_EPS_DETACH_ACK(g_pars.imsi)); |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-NULL"); |
| |
| f_sgsap_bssmap_screening(); |
| |
| setverdict(pass); |
| } |
| testcase TC_sgsap_expl_imsi_det_eps() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11814, true); |
| pars.common_id_last_eutran_plmn := f_enc_mcc_mnc('901'H, '70'H); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_expl_imsi_det_eps), pars); |
| vc_conn.done; |
| } |
| |
| private function f_tc_sgsap_impl_imsi_det_eps(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| f_sgs_perform_lu(); |
| f_sleep(3.0); |
| |
| var octetstring mme_name := f_enc_dns_hostname(mp_mme_name); |
| SGsAP.send(ts_SGsAP_EPS_DETACH_IND(g_pars.imsi, mme_name, network_initiated)); |
| SGsAP.receive(tr_SGsAP_EPS_DETACH_ACK(g_pars.imsi)); |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-NULL"); |
| |
| f_sgsap_bssmap_screening(); |
| |
| setverdict(pass); |
| } |
| testcase TC_sgsap_impl_imsi_det_eps() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11814, true); |
| pars.common_id_last_eutran_plmn := f_enc_mcc_mnc('901'H, '70'H); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_impl_imsi_det_eps), pars); |
| vc_conn.done; |
| } |
| |
| private function f_tc_sgsap_expl_imsi_det_noneps(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| f_sgs_perform_lu(); |
| f_sleep(3.0); |
| |
| var octetstring mme_name := f_enc_dns_hostname(mp_mme_name); |
| SGsAP.send(ts_SGsAP_IMSI_DETACH_IND(g_pars.imsi, mme_name, combined_UE_initiated)); |
| SGsAP.receive(tr_SGsAP_IMSI_DETACH_ACK(g_pars.imsi)); |
| |
| if (f_ctrl_subscr_in_vlr(hex2str(g_pars.imsi))) { |
| setverdict(fail, "subscriber not removed from VLR"); |
| } |
| |
| f_sgsap_bssmap_screening(); |
| |
| setverdict(pass); |
| } |
| testcase TC_sgsap_expl_imsi_det_noneps() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11815, true); |
| pars.common_id_last_eutran_plmn := f_enc_mcc_mnc('901'H, '70'H); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_expl_imsi_det_noneps), pars); |
| vc_conn.done; |
| } |
| |
| private function f_tc_sgsap_impl_imsi_det_noneps(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| f_sgs_perform_lu(); |
| f_sleep(3.0); |
| |
| var octetstring mme_name := f_enc_dns_hostname(mp_mme_name); |
| SGsAP.send(ts_SGsAP_IMSI_DETACH_IND(g_pars.imsi, mme_name, implicit_network_initiated)); |
| SGsAP.receive(tr_SGsAP_IMSI_DETACH_ACK(g_pars.imsi)); |
| |
| if (f_ctrl_subscr_in_vlr(hex2str(g_pars.imsi))) { |
| setverdict(fail, "subscriber not removed from VLR"); |
| } |
| |
| f_sgsap_bssmap_screening(); |
| |
| setverdict(pass); |
| } |
| testcase TC_sgsap_impl_imsi_det_noneps() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11815, true); |
| pars.common_id_last_eutran_plmn := f_enc_mcc_mnc('901'H, '70'H); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_impl_imsi_det_noneps), pars); |
| vc_conn.done; |
| } |
| |
| /* Trigger a paging request via VTY and send a paging reject in response */ |
| private function f_tc_sgsap_paging_rej(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| f_sgs_perform_lu(); |
| f_sleep(1.0); |
| |
| var octetstring vlr_name := f_enc_dns_hostname(mp_vlr_name); |
| var template PDU_SGsAP exp_resp := tr_SGsAP_PAGING_REQ(g_pars.imsi, vlr_name, CS_call_indicator, omit); |
| var template LocationAreaId exp_lai := ts_SGsAP_IE_Lai(valueof(ts_SGsAP_LAI('901'H, '70'H, 2342))); |
| exp_resp.sGsAP_PAGING_REQUEST.locationAreaId := exp_lai; |
| |
| /* Initiate paging via VTY */ |
| f_vty_transceive(MSCVTY, "subscriber imsi " & hex2str(g_pars.imsi) & " paging"); |
| alt { |
| [] SGsAP.receive(exp_resp) { |
| setverdict(pass); |
| } |
| [] SGsAP.receive { |
| setverdict(fail, "Received unexpected message on SGs"); |
| } |
| } |
| |
| /* Now reject the paging */ |
| SGsAP.send(ts_SGsAP_PAGING_REJ(g_pars.imsi, IMSI_unknown)); |
| |
| /* Wait for the states inside the MSC to settle and check the state |
| * of the SGs Association */ |
| f_sleep(1.0); |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-NULL"); |
| |
| /* FIXME: At the moment we send an IMSI_unknown as cause code, which is fine, |
| * but we also need to cover tha case where the cause code indicates an |
| * "IMSI detached for EPS services". In those cases the VLR is expected to |
| * try paging on tha A/Iu interface. This will be another testcase similar to |
| * this one, but extended with checks for the presence of the A/Iu paging |
| * messages. */ |
| |
| f_sgsap_bssmap_screening(); |
| |
| setverdict(pass); |
| } |
| testcase TC_sgsap_paging_rej() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11816, true); |
| pars.common_id_last_eutran_plmn := f_enc_mcc_mnc('901'H, '70'H); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_paging_rej), pars); |
| vc_conn.done; |
| } |
| |
| /* Trigger a paging request via VTY and send a paging reject that indicates |
| * that the subscriber intentionally rejected the call. */ |
| private function f_tc_sgsap_paging_subscr_rej(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| f_sgs_perform_lu(); |
| f_sleep(1.0); |
| |
| var octetstring vlr_name := f_enc_dns_hostname(mp_vlr_name); |
| var template PDU_SGsAP exp_resp := tr_SGsAP_PAGING_REQ(g_pars.imsi, vlr_name, CS_call_indicator, omit); |
| var template LocationAreaId exp_lai := ts_SGsAP_IE_Lai(valueof(ts_SGsAP_LAI('901'H, '70'H, 2342))); |
| exp_resp.sGsAP_PAGING_REQUEST.locationAreaId := exp_lai; |
| |
| /* Initiate paging via VTY */ |
| f_vty_transceive(MSCVTY, "subscriber imsi " & hex2str(g_pars.imsi) & " paging"); |
| alt { |
| [] SGsAP.receive(exp_resp) { |
| setverdict(pass); |
| } |
| [] SGsAP.receive { |
| setverdict(fail, "Received unexpected message on SGs"); |
| } |
| } |
| |
| /* Now reject the paging */ |
| SGsAP.send(ts_SGsAP_PAGING_REJ(g_pars.imsi, user_rejected_mobile_terminating_CS_fallback_call)); |
| |
| /* Wait for the states inside the MSC to settle and check the state |
| * of the SGs Association */ |
| f_sleep(1.0); |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-ASSOCIATED"); |
| |
| /* FIXME: The VLR is supposed to trigger an User Determined User Busy (UDUB) as specified |
| * in 3GPP TS 24.082, this is not yet implemented in the MSC or in this tests, we need |
| * to check back how this works and how it can be tested */ |
| |
| f_sgsap_bssmap_screening(); |
| |
| setverdict(pass); |
| } |
| testcase TC_sgsap_paging_subscr_rej() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11817, true); |
| pars.common_id_last_eutran_plmn := f_enc_mcc_mnc('901'H, '70'H); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_paging_subscr_rej), pars); |
| vc_conn.done; |
| } |
| |
| /* Trigger a paging request via VTY and send an UE unreacable messge in response */ |
| private function f_tc_sgsap_paging_ue_unr(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| f_sgs_perform_lu(); |
| f_sleep(1.0); |
| |
| var octetstring vlr_name := f_enc_dns_hostname(mp_vlr_name); |
| var template PDU_SGsAP exp_resp := tr_SGsAP_PAGING_REQ(g_pars.imsi, vlr_name, CS_call_indicator, omit); |
| var template LocationAreaId exp_lai := ts_SGsAP_IE_Lai(valueof(ts_SGsAP_LAI('901'H, '70'H, 2342))); |
| exp_resp.sGsAP_PAGING_REQUEST.locationAreaId := exp_lai; |
| |
| /* Initiate paging via VTY */ |
| f_vty_transceive(MSCVTY, "subscriber imsi " & hex2str(g_pars.imsi) & " paging"); |
| alt { |
| [] SGsAP.receive(exp_resp) { |
| setverdict(pass); |
| } |
| [] SGsAP.receive { |
| setverdict(fail, "Received unexpected message on SGs"); |
| } |
| } |
| |
| /* Now pretend that the UE is unreachable */ |
| SGsAP.send(ts_SGsAP_UE_UNREACHABLE(g_pars.imsi, UE_unreachable)); |
| |
| /* Wait for the states inside the MSC to settle and check the state |
| * of the SGs Association. */ |
| f_sleep(1.0); |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-ASSOCIATED"); |
| |
| f_sgsap_bssmap_screening(); |
| |
| setverdict(pass); |
| } |
| testcase TC_sgsap_paging_ue_unr() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11818, true); |
| pars.common_id_last_eutran_plmn := f_enc_mcc_mnc('901'H, '70'H); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_paging_ue_unr), pars); |
| vc_conn.done; |
| } |
| |
| /* Trigger a paging request via VTY but don't respond to it */ |
| private function f_tc_sgsap_paging_and_nothing(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| f_sgs_perform_lu(); |
| f_sleep(1.0); |
| |
| var octetstring vlr_name := f_enc_dns_hostname(mp_vlr_name); |
| var template PDU_SGsAP exp_resp := tr_SGsAP_PAGING_REQ(g_pars.imsi, vlr_name, CS_call_indicator, omit); |
| var template PDU_SGsAP exp_serv_abrt := ts_SGsAP_SERVICE_ABORT_REQ(g_pars.imsi); |
| var template LocationAreaId exp_lai := ts_SGsAP_IE_Lai(valueof(ts_SGsAP_LAI('901'H, '70'H, 2342))); |
| exp_resp.sGsAP_PAGING_REQUEST.locationAreaId := exp_lai; |
| |
| /* Initiate paging via VTY */ |
| f_vty_transceive(MSCVTY, "subscriber imsi " & hex2str(g_pars.imsi) & " paging"); |
| alt { |
| [] SGsAP.receive(exp_resp) { |
| setverdict(pass); |
| } |
| [] SGsAP.receive { |
| setverdict(fail, "Received unexpected message on SGs"); |
| } |
| } |
| |
| /* While we are doing nothing, expect an SGsAP-SERVICE-ABORT-REQUEST |
| * after some time */ |
| timer T := 10.0; |
| T.start |
| alt { |
| [] SGsAP.receive(exp_serv_abrt) |
| { |
| setverdict(pass); |
| } |
| [] SGsAP.receive { |
| setverdict(fail, "unexpected SGsAP message received"); |
| self.stop; |
| } |
| [] T.timeout { |
| setverdict(fail, "MSC did not send SGsAP-SERVICE-ABORT-REQUEST"); |
| self.stop; |
| } |
| } |
| |
| /* The SGs association must remain unchanged. */ |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-ASSOCIATED"); |
| |
| f_sgsap_bssmap_screening(); |
| |
| setverdict(pass); |
| } |
| testcase TC_sgsap_paging_and_nothing() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11819, true); |
| pars.common_id_last_eutran_plmn := f_enc_mcc_mnc('901'H, '70'H); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_paging_and_nothing), pars); |
| vc_conn.done; |
| } |
| |
| /* Trigger a paging request via VTY and slip in an LU */ |
| private function f_tc_sgsap_paging_and_lu(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| var octetstring vlr_name := f_enc_dns_hostname(mp_vlr_name); |
| f_init_handler(pars); |
| |
| /* First we prepar the situation, where the SGs association is in state |
| * NULL and the confirmed by radio contact indicator is set to false |
| * as well. This can be archived by performing an SGs LU and then |
| * resetting the VLR */ |
| f_sgs_perform_lu(); |
| f_sgsap_reset_mme(mp_mme_name); |
| f_sleep(1.0); |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-NULL"); |
| |
| /* Perform a paging, expect the paging messages on the SGs interface */ |
| f_vty_transceive(MSCVTY, "subscriber imsi " & hex2str(g_pars.imsi) & " paging"); |
| alt { |
| [] SGsAP.receive(tr_SGsAP_PAGING_REQ(pars.imsi, vlr_name, CS_call_indicator, omit)) { |
| setverdict(pass); |
| } |
| [] SGsAP.receive { |
| setverdict(fail, "Received unexpected message on SGs"); |
| } |
| } |
| |
| /* Perform the LU as normal */ |
| f_sgs_perform_lu(); |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-ASSOCIATED"); |
| |
| /* Expect a new paging request right after the LU */ |
| alt { |
| [] SGsAP.receive(tr_SGsAP_PAGING_REQ(pars.imsi, vlr_name, CS_call_indicator, omit)) { |
| setverdict(pass); |
| } |
| [] SGsAP.receive { |
| setverdict(fail, "Received unexpected message on SGs"); |
| } |
| } |
| |
| /* Test is done now, lets round everything up by rejecting the paging |
| * cleanly. */ |
| SGsAP.send(ts_SGsAP_PAGING_REJ(g_pars.imsi, user_rejected_mobile_terminating_CS_fallback_call)); |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-ASSOCIATED"); |
| |
| f_sgsap_bssmap_screening(); |
| |
| setverdict(pass); |
| } |
| testcase TC_sgsap_paging_and_lu() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11820, true); |
| pars.common_id_last_eutran_plmn := f_enc_mcc_mnc('901'H, '70'H); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_paging_and_lu), pars); |
| vc_conn.done; |
| } |
| |
| /* Send unexpected unit-data through the SGs interface */ |
| private function f_tc_sgsap_unexp_ud(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| f_sleep(1.0); |
| |
| /* This simulates what happens when a subscriber without SGs |
| * association gets unitdata via the SGs interface. */ |
| |
| /* Make sure the subscriber exists and the SGs association |
| * is in NULL state */ |
| f_perform_lu(); |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-NULL"); |
| |
| /* Send some random unit data, the MSC/VLR should send a release |
| * immediately. */ |
| SGsAP.send(ts_SGsAP_UL_UD(pars.imsi,'1234'O)); |
| SGsAP.receive(tr_SGsAP_RELEASE_REQ(pars.imsi, IMSI_detached_for_EPS_nonEPS_services)); |
| |
| f_sgsap_bssmap_screening(); |
| |
| setverdict(pass); |
| } |
| testcase TC_sgsap_unexp_ud() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11821, true); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_unexp_ud), pars); |
| vc_conn.done; |
| } |
| |
| /* Send unsolicited unit-data through the SGs interface */ |
| private function f_tc_sgsap_unsol_ud(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| f_sleep(1.0); |
| |
| /* This simulates what happens when the MME attempts to send unitdata |
| * to a subscriber that is completely unknown to the VLR */ |
| |
| /* Send some random unit data, the MSC/VLR should send a release |
| * immediately. */ |
| SGsAP.send(ts_SGsAP_UL_UD(pars.imsi,'1234'O)); |
| SGsAP.receive(tr_SGsAP_RELEASE_REQ(pars.imsi, IMSI_unknown)); |
| |
| f_sgsap_bssmap_screening(); |
| |
| /* clean-up VLR state about this subscriber */ |
| f_imsi_detach_by_imsi(); |
| |
| setverdict(pass); |
| } |
| testcase TC_sgsap_unsol_ud() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11822, true); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_unsol_ud), pars); |
| vc_conn.done; |
| } |
| |
| private altstep as_other_sms_sgs() runs on BSC_ConnHdlr { |
| /* FIXME: Match an actual payload (second questionmark), the type is |
| * octetstring, how do we use a tr_PDU_DTAP_MT here? */ |
| [] SGsAP.receive(tr_SGsAP_DL_UD(?,?)) { |
| setverdict(fail, "Unexpected SMS related PDU from MSC"); |
| mtc.stop; |
| } |
| } |
| |
| /* receive a MT-SMS delivered from the MSC/SMSC over an already existing SGsAP connection */ |
| function f_mt_sms_sgs(inout SmsParameters spars) |
| runs on BSC_ConnHdlr { |
| var template (value) TPDU_RP_DATA_MS_SGSN tp_mo; |
| var template (value) RPDU_MS_SGSN rp_mo; |
| var template (value) PDU_ML3_MS_NW l3_mo; |
| |
| var template TPDU_RP_DATA_SGSN_MS tp_mt; |
| var template RPDU_SGSN_MS rp_mt; |
| var template PDU_ML3_NW_MS l3_mt; |
| |
| var PDU_ML3_NW_MS sgsap_l3_mt; |
| |
| var default d := activate(as_other_sms_sgs()); |
| |
| /* Expect CP-DATA(RP-DATA(SMS-DELIVER)) */ |
| tp_mt := tr_SMS_DELIVER(?, spars.tp.ud, spars.tp.pid, spars.tp.dcs, ?); |
| rp_mt := tr_RP_DATA_MT(?, spars.rp.smsc_addr, omit, tp_mt); |
| l3_mt := tr_ML3_MT_SMS(?, c_TIF_ORIG, tr_CP_DATA_MT(rp_mt)); |
| |
| SGsAP.receive(l3_mt) -> value sgsap_l3_mt; |
| |
| /* Extract relevant identifiers */ |
| spars.tid := bit2int(sgsap_l3_mt.tiOrSkip.transactionId.tio); |
| spars.rp.msg_ref := sgsap_l3_mt.msgs.sms.cP_DATA.cP_User_Data.cP_RPDU.rP_DATA_SGSN_MS.rP_MessageReference; |
| |
| /* send CP-ACK for CP-DATA just received */ |
| l3_mo := ts_ML3_MO_SMS(spars.tid, c_TIF_REPL, ts_CP_ACK_MO); |
| |
| SGsAP.send(l3_mo); |
| |
| /* send RP-ACK for RP-DATA */ |
| rp_mo := ts_RP_ACK_MO(spars.rp.msg_ref); |
| l3_mo := ts_ML3_MO_SMS(spars.tid, c_TIF_REPL, ts_CP_DATA_MO(rp_mo)); |
| |
| SGsAP.send(l3_mo); |
| |
| /* expect CP-ACK for CP-DATA(RP-ACK) just sent */ |
| l3_mt := tr_ML3_MT_SMS(spars.tid, c_TIF_ORIG, tr_CP_ACK_MT); |
| |
| SGsAP.receive(l3_mt); |
| |
| deactivate(d); |
| |
| setverdict(pass); |
| } |
| |
| /* submit a MO-SMS to MSC/SMSC over an already existing SGsAP connection */ |
| function f_mo_sms_sgs(inout SmsParameters spars) |
| runs on BSC_ConnHdlr { |
| var template (value) TPDU_RP_DATA_MS_SGSN tp_mo; |
| var template (value) RPDU_MS_SGSN rp_mo; |
| var template (value) PDU_ML3_MS_NW l3_mo; |
| |
| var template TPDU_RP_DATA_SGSN_MS tp_mt; |
| var template RPDU_SGSN_MS rp_mt; |
| var template PDU_ML3_NW_MS l3_mt; |
| |
| var default d := activate(as_other_sms_sgs()); |
| |
| /* just in case this is routed to SMPP.. */ |
| f_create_smpp_expect(hex2str(spars.tp.da.tP_DA_NoPad.tP_DAValue)); |
| |
| tp_mo := ts_SMS_SUBMIT(spars.tp.msg_ref, spars.tp.da, spars.tp.pid, spars.tp.dcs, |
| spars.tp.udl, spars.tp.ud); |
| rp_mo := ts_RP_DATA_MO(spars.rp.msg_ref, omit, spars.rp.smsc_addr, tp_mo); |
| l3_mo := ts_ML3_MO_SMS(spars.tid, c_TIF_ORIG, ts_CP_DATA_MO(rp_mo)); |
| |
| SGsAP.send(l3_mo); |
| |
| /* receive CP-ACK for CP-DATA above */ |
| SGsAP.receive(tr_ML3_MT_SMS(spars.tid, c_TIF_REPL, tr_CP_ACK_MT)); |
| |
| if (ispresent(spars.exp_rp_err)) { |
| /* expect an RP-ERROR message from MSC with given cause */ |
| rp_mt := tr_RP_ERROR_MT(spars.rp.msg_ref, spars.exp_rp_err); |
| l3_mt := tr_ML3_MT_SMS(spars.tid, c_TIF_REPL, tr_CP_DATA_MT(rp_mt)); |
| SGsAP.receive(l3_mt); |
| /* send CP-ACK for CP-DATA just received */ |
| l3_mo := ts_ML3_MO_SMS(spars.tid, c_TIF_ORIG, ts_CP_ACK_MO); |
| SGsAP.send(l3_mo); |
| } else { |
| /* expect RP-ACK for RP-DATA */ |
| rp_mt := tr_RP_ACK_MT(spars.rp.msg_ref); |
| l3_mt := tr_ML3_MT_SMS(spars.tid, c_TIF_REPL, tr_CP_DATA_MT(rp_mt)); |
| SGsAP.receive(l3_mt); |
| /* send CP-ACO for CP-DATA just received */ |
| l3_mo := ts_ML3_MO_SMS(spars.tid, c_TIF_ORIG, ts_CP_ACK_MO); |
| SGsAP.send(l3_mo); |
| } |
| |
| deactivate(d); |
| |
| setverdict(pass); |
| } |
| |
| private function f_vty_sms_send_conn_hdlr(charstring imsi, charstring msisdn, charstring text) |
| runs on BSC_ConnHdlr { |
| f_vty_transceive(MSCVTY, "subscriber imsi "&imsi&" sms sender msisdn "&msisdn&" send "&text); |
| } |
| |
| /* Send a MT SMS via SGs interface */ |
| private function f_tc_sgsap_mt_sms(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| f_sgs_perform_lu(); |
| f_sleep(1.0); |
| var SmsParameters spars := valueof(t_SmsPars); |
| spars.tp.ud := 'C8329BFD064D9B53'O; |
| |
| /* Trigger SMS via VTY */ |
| f_vty_sms_send_conn_hdlr(hex2str(pars.imsi), "2342", "Hello SMS"); |
| var octetstring vlr_name := f_enc_dns_hostname(mp_vlr_name); |
| |
| /* Expect a paging request and respond accordingly with a service request */ |
| SGsAP.receive(tr_SGsAP_PAGING_REQ(pars.imsi, vlr_name, SMS_indicator, omit)); |
| SGsAP.send(ts_SGsAP_SERVICE_REQ(pars.imsi, SMS_indicator, EMM_CONNECTED)); |
| |
| /* Connection is now live, receive the MT-SMS */ |
| f_mt_sms_sgs(spars); |
| |
| /* Expect a concluding release from the MSC */ |
| SGsAP.receive(tr_SGsAP_RELEASE_REQ(pars.imsi, omit)); |
| |
| /* Make sure that subscriber is still present and the SGs association is in tact (ref-counting) */ |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-ASSOCIATED"); |
| |
| f_sgsap_bssmap_screening(); |
| |
| setverdict(pass); |
| } |
| testcase TC_sgsap_mt_sms() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11823, true); |
| pars.common_id_last_eutran_plmn := f_enc_mcc_mnc('901'H, '70'H); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_mt_sms), pars); |
| vc_conn.done; |
| } |
| |
| /* Send a MO SMS via SGs interface */ |
| private function f_tc_sgsap_mo_sms(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| f_sgs_perform_lu(); |
| f_sleep(1.0); |
| var SmsParameters spars := valueof(t_SmsPars); |
| spars.tp.ud := 'C8329BFD064D9B53'O; |
| |
| /* Send the MO-SMS */ |
| f_mo_sms_sgs(spars); |
| |
| /* Expect a concluding release from the MSC/VLR */ |
| SGsAP.receive(tr_SGsAP_RELEASE_REQ(pars.imsi, omit)); |
| |
| /* Make sure that subscriber is still present and the SGs association is in tact (ref-counting) */ |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-ASSOCIATED"); |
| |
| setverdict(pass); |
| |
| f_sgsap_bssmap_screening() |
| } |
| testcase TC_sgsap_mo_sms() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11824, true); |
| pars.common_id_last_eutran_plmn := f_enc_mcc_mnc('901'H, '70'H); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_mo_sms), pars); |
| vc_conn.done; |
| } |
| |
| /* Trigger sending of an MT sms via VTY but never respond to anything */ |
| private function f_tc_sgsap_mt_sms_and_nothing(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars, 170.0); |
| f_sgs_perform_lu(); |
| f_sleep(1.0); |
| |
| var SmsParameters spars := valueof(t_SmsPars); |
| spars.tp.ud := 'C8329BFD064D9B53'O; |
| var integer page_count := 0; |
| var octetstring vlr_name := f_enc_dns_hostname(mp_vlr_name); |
| var template PDU_SGsAP exp_pag_req := tr_SGsAP_PAGING_REQ(g_pars.imsi, vlr_name, SMS_indicator, omit); |
| var template LocationAreaId exp_lai := ts_SGsAP_IE_Lai(valueof(ts_SGsAP_LAI('901'H, '70'H, 2342))); |
| exp_pag_req.sGsAP_PAGING_REQUEST.locationAreaId := exp_lai; |
| |
| /* Trigger SMS via VTY */ |
| f_vty_sms_send_conn_hdlr(hex2str(pars.imsi), "2342", "Hello SMS"); |
| |
| /* Expect the MSC/VLR to page exactly once */ |
| SGsAP.receive(exp_pag_req); |
| |
| /* Wait some time to make sure the MSC is not delivering any further |
| * paging messages or anything else that could be unexpected. */ |
| timer T := 20.0; |
| T.start |
| alt { |
| [] SGsAP.receive(exp_pag_req) |
| { |
| setverdict(fail, "paging seems not to stop!"); |
| mtc.stop; |
| } |
| [] SGsAP.receive { |
| setverdict(fail, "unexpected SGsAP message received"); |
| self.stop; |
| } |
| [] T.timeout { |
| setverdict(pass); |
| } |
| } |
| |
| /* Even on a failed paging the SGs Association should stay intact */ |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-ASSOCIATED"); |
| |
| /* Make sure that the SMS we just inserted is cleared and the |
| * subscriber is expired. This is necessary because otherwise the MSC |
| * might re-try the SMS delivery and disturb the following tests. */ |
| |
| f_vty_sms_clear(hex2str(g_pars.imsi)); |
| |
| f_vty_transceive(MSCVTY, "subscriber imsi " & hex2str(g_pars.imsi) & " expire"); |
| |
| setverdict(pass); |
| |
| f_sgsap_bssmap_screening(); |
| } |
| testcase TC_sgsap_mt_sms_and_nothing() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11825, true); |
| pars.common_id_last_eutran_plmn := f_enc_mcc_mnc('901'H, '70'H); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_mt_sms_and_nothing), pars); |
| vc_conn.done; |
| } |
| |
| /* Trigger sending of an MT sms via VTY but reject the paging immediately */ |
| private function f_tc_sgsap_mt_sms_and_reject(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars, 150.0); |
| f_sgs_perform_lu(); |
| f_sleep(1.0); |
| |
| var SmsParameters spars := valueof(t_SmsPars); |
| spars.tp.ud := 'C8329BFD064D9B53'O; |
| var integer page_count := 0; |
| var octetstring vlr_name := f_enc_dns_hostname(mp_vlr_name); |
| var template PDU_SGsAP exp_pag_req := tr_SGsAP_PAGING_REQ(g_pars.imsi, vlr_name, SMS_indicator, omit); |
| var template LocationAreaId exp_lai := ts_SGsAP_IE_Lai(valueof(ts_SGsAP_LAI('901'H, '70'H, 2342))); |
| exp_pag_req.sGsAP_PAGING_REQUEST.locationAreaId := exp_lai; |
| |
| /* Trigger SMS via VTY */ |
| f_vty_sms_send_conn_hdlr(hex2str(pars.imsi), "2342", "Hello SMS"); |
| |
| /* Expect a paging request and reject it immediately */ |
| SGsAP.receive(exp_pag_req); |
| SGsAP.send(ts_SGsAP_PAGING_REJ(g_pars.imsi, IMSI_unknown)); |
| |
| /* The MSC/VLR should no longer try to page once the paging has been |
| * rejected. Wait some time and check if there are no unexpected |
| * messages on the SGs interface. */ |
| timer T := 20.0; |
| T.start |
| alt { |
| [] SGsAP.receive(exp_pag_req) |
| { |
| setverdict(fail, "paging seems not to stop!"); |
| mtc.stop; |
| } |
| [] SGsAP.receive { |
| setverdict(fail, "unexpected SGsAP message received"); |
| self.stop; |
| } |
| [] T.timeout { |
| setverdict(pass); |
| } |
| } |
| |
| f_vty_sms_clear(hex2str(g_pars.imsi)); |
| |
| /* A rejected paging with IMSI_unknown (see above) should always send |
| * the SGs association to NULL. */ |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-NULL"); |
| |
| f_sgsap_bssmap_screening(); |
| |
| setverdict(pass); |
| } |
| testcase TC_sgsap_mt_sms_and_reject() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11826, true); |
| pars.common_id_last_eutran_plmn := f_enc_mcc_mnc('901'H, '70'H); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_mt_sms_and_reject), pars); |
| vc_conn.done; |
| } |
| |
| /* Perform an MT CSFB call including LU */ |
| private function f_mt_lu_and_csfb_call(charstring id, BSC_ConnHdlrPars pars, boolean bssmap_lu) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| |
| /* Be sure that the BSSMAP reset is done before we begin. */ |
| f_sleep(2.0); |
| |
| /* Testcase variation: See what happens when we do a regular BSSMAP |
| * LU first (this should not hurt in any way!) */ |
| if (bssmap_lu) { |
| f_perform_lu(); |
| } |
| pars.common_id_last_eutran_plmn := f_enc_mcc_mnc('901'H, '70'H); |
| |
| f_sgs_perform_lu(); |
| f_sleep(1.0); |
| |
| var octetstring vlr_name := f_enc_dns_hostname(mp_vlr_name); |
| var CallParameters cpars := valueof(t_CallParams('12345'H, 0)); |
| |
| /* Initiate a call via MNCC interface */ |
| f_mt_call_initate(cpars); |
| |
| /* Expect a paging request and respond accordingly with a service request */ |
| SGsAP.receive(tr_SGsAP_PAGING_REQ(pars.imsi, vlr_name, CS_call_indicator, omit)); |
| SGsAP.send(ts_SGsAP_SERVICE_REQ(pars.imsi, CS_call_indicator, EMM_CONNECTED)); |
| |
| /* Complete the call, hold it for some time and then tear it down */ |
| f_mt_call_complete(cpars); |
| f_sleep(3.0); |
| f_call_hangup(cpars, true, is_csfb := true); |
| |
| /* Make sure that subscriber is still present and the SGs association is in tact (ref-counting) */ |
| f_ctrl_get_exp(IPA_CTRL, "fsm.SGs-UE.id.imsi:" & hex2str(g_pars.imsi) & ".state", "SGs-ASSOCIATED"); |
| |
| /* Test for successful return by triggering a paging, when the paging |
| * request is received via SGs, we can be sure that the MSC/VLR has |
| * recognized that the UE is now back on 4G */ |
| f_sleep(1.0); |
| f_vty_transceive(MSCVTY, "subscriber imsi " & hex2str(g_pars.imsi) & " paging"); |
| alt { |
| [] SGsAP.receive(tr_SGsAP_PAGING_REQ(pars.imsi, vlr_name, CS_call_indicator, omit)) { |
| setverdict(pass); |
| } |
| [] SGsAP.receive { |
| setverdict(fail, "Received unexpected message on SGs"); |
| } |
| } |
| |
| f_sgsap_bssmap_screening(); |
| |
| setverdict(pass); |
| } |
| |
| /* Perform a regular BSSAP LU first, do a SGSAP LU and then make a CSFB call */ |
| private function f_tc_bssap_lu_sgsap_lu_and_mt_call(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_mt_lu_and_csfb_call(id, pars, true); |
| } |
| testcase TC_bssap_lu_sgsap_lu_and_mt_call() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(118139, true); |
| |
| vc_conn := f_start_handler_with_pars(refers(f_tc_bssap_lu_sgsap_lu_and_mt_call), pars); |
| vc_conn.done; |
| } |
| |
| /* Perform a SGSAP LU and then make a CSFB call */ |
| private function f_tc_sgsap_lu_and_mt_call(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_mt_lu_and_csfb_call(id, pars, false); |
| } |
| testcase TC_sgsap_lu_and_mt_call() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true); |
| pars := f_init_pars(11827, true); |
| |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_lu_and_mt_call), pars); |
| vc_conn.done; |
| } |
| |
| /* Simulate an HLR/VLR failure */ |
| private function f_tc_sgsap_vlr_failure(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var octetstring mme_name := f_enc_dns_hostname(mp_mme_name); |
| var octetstring vlr_name := f_enc_dns_hostname(mp_vlr_name); |
| |
| var PDU_SGsAP lur; |
| |
| f_init_handler(pars); |
| |
| /* Attempt location update (which is expected to fail) */ |
| lur := valueof(ts_SGsAP_LU_REQ(g_pars.imsi, mme_name, IMSI_attach, |
| ts_SGsAP_LAI('901'H, '70'H, 2342))); |
| SGsAP.send(lur); |
| |
| /* Respond to SGsAP-RESET-INDICATION from VLR */ |
| alt { |
| [] SGsAP.receive(tr_SGsAP_RESET_IND_VLR(vlr_name)); { |
| SGsAP.send(valueof(ts_SGsAP_RESET_ACK_MME(mme_name))); |
| setverdict(pass); |
| } |
| [] SGsAP.receive { |
| setverdict(fail, "Received unexpected message on SGs"); |
| } |
| } |
| |
| f_sleep(1.0); |
| setverdict(pass); |
| } |
| testcase TC_sgsap_vlr_failure() runs on MTC_CT { |
| var BSC_ConnHdlrPars pars; |
| var BSC_ConnHdlr vc_conn; |
| f_init(1, true, false); |
| pars := f_init_pars(11811, true, false); |
| vc_conn := f_start_handler_with_pars(refers(f_tc_sgsap_vlr_failure), pars); |
| vc_conn.done; |
| } |
| |
| /* SGs TODO: |
| * LU attempt for IMSI without NAM_PS in HLR |
| * LU attempt with AUTH FAIL due to invalid RES/SRES |
| * LU attempt with no response from HLR (VLR should timeout + LU REJ) |
| * LU attempt with new TMSI but without TMSI REALL CMPL baco to VLR |
| * implicit IMSI detach from EPS |
| * implicit IMSI detach from non-EPS |
| * MM INFO |
| * |
| */ |
| |
| private function f_tc_ho_inter_bsc_unknown_cell(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| var CallParameters cpars := valueof(t_CallParams('12345'H, 0)); |
| |
| f_perform_lu(); |
| f_mo_call_establish(cpars); |
| |
| f_sleep(1.0); |
| |
| var myBSSMAP_Cause cause_val := GSM0808_CAUSE_BETTER_CELL; |
| var BssmapCause cause := enum2int(cause_val); |
| |
| var template BSSMAP_FIELD_CellIdentificationList cil; |
| cil := { cIl_LAI := { ts_BSSMAP_CI_LAI('023'H, '42'H, 999) } }; |
| |
| BSSAP.send(ts_BSSMAP_HandoverRequired(cause, cil)); |
| BSSAP.receive(tr_BSSMAP_HandoverRequiredReject); |
| |
| f_call_hangup(cpars, true); |
| } |
| testcase TC_ho_inter_bsc_unknown_cell() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_ho_inter_bsc_unknown_cell), 53); |
| vc_conn.done; |
| } |
| |
| private altstep as_mgcp_ack_all_mdcx(CallParameters cpars) runs on BSC_ConnHdlr { |
| var MgcpCommand mgcp_cmd; |
| [] MGCP.receive(tr_MDCX) -> value mgcp_cmd { |
| var SDP_Message sdp := valueof(ts_SDP(cpars.mgw_conn_2.mgw_rtp_ip, cpars.mgw_conn_2.mgw_rtp_ip, |
| hex2str(cpars.mgcp_call_id), "42", |
| cpars.mgw_conn_2.mgw_rtp_port, |
| { int2str(cpars.rtp_payload_type) }, |
| { valueof(ts_SDP_rtpmap(cpars.rtp_payload_type, |
| cpars.rtp_sdp_format)), |
| valueof(ts_SDP_ptime(20)) })); |
| MGCP.send(ts_MDCX_ACK(mgcp_cmd.line.trans_id, cpars.mgw_conn_2.mgcp_connection_id, sdp)); |
| repeat; |
| } |
| } |
| |
| private function f_tc_ho_inter_bsc0(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var CallParameters cpars; |
| |
| cpars := valueof(t_CallParams('12345'H, 0)); |
| if (pars.use_ipv6) { |
| cpars.mgw_conn_1.mgw_rtp_ip := "::1"; |
| cpars.mgw_conn_2.mgw_rtp_ip := "::2"; |
| cpars.bss_rtp_ip := "::3"; |
| } |
| |
| f_init_handler(pars); |
| |
| f_vty_transceive(MSCVTY, "configure terminal"); |
| f_vty_transceive(MSCVTY, "msc"); |
| f_vty_transceive(MSCVTY, "neighbor a cgi 262 42 23 42 ran-pc 0.24.1"); |
| f_vty_transceive(MSCVTY, "neighbor a cgi 023 42 5 6 ran-pc 0.24.2"); |
| f_vty_transceive(MSCVTY, "exit"); |
| f_vty_transceive(MSCVTY, "exit"); |
| |
| f_perform_lu(); |
| f_mo_call_establish(cpars); |
| |
| f_sleep(1.0); |
| |
| var default ack_mdcx := activate(as_mgcp_ack_all_mdcx(cpars)); |
| |
| var myBSSMAP_Cause cause_val := GSM0808_CAUSE_BETTER_CELL; |
| var BssmapCause cause := enum2int(cause_val); |
| |
| var template BSSMAP_FIELD_CellIdentificationList cil; |
| cil := { cIl_CGI := { ts_BSSMAP_CI_CGI('023'H, '42'H, 5, 6) } }; |
| |
| /* old BSS sends Handover Required */ |
| BSSAP.send(ts_BSSMAP_HandoverRequired(cause, cil)); |
| |
| /* Now the action goes on in f_tc_ho_inter_bsc1() */ |
| |
| /* MSC forwards the RR Handover Command to old BSS */ |
| var PDU_BSSAP ho_command; |
| BSSAP.receive(tr_BSSMAP_HandoverCommand) -> value ho_command; |
| |
| log("GOT HandoverCommand", ho_command); |
| |
| BSSAP.receive(tr_BSSMAP_HandoverSucceeded); |
| |
| /* f_tc_ho_inter_bsc1() completes Handover, then expecting a Clear here. */ |
| f_expect_clear(); |
| |
| log("FIRST inter-BSC Handover done"); |
| |
| |
| /* ------------------------ */ |
| |
| /* Ok, that went well, now the other BSC is handovering back here -- |
| * from now on this here is the new BSS. */ |
| f_create_bssmap_exp_handoverRequest(193); |
| |
| var template BSSMAP_IE_EncryptionInformation encryptionInformation; |
| var template BSSMAP_IE_ChosenEncryptionAlgorithm chosenEncryptionAlgorithm; |
| var template BSSMAP_IE_KC128 kC128; |
| var OCT1 a5_perm_alg; |
| f_get_expected_encryption(encryptionInformation, chosenEncryptionAlgorithm, kC128, a5_perm_alg); |
| var template PDU_BSSAP expect_ho_request := tr_BSSMAP_HandoverRequest(encryptionInformation, chosenEncryptionAlgorithm, kC128); |
| var PDU_BSSAP ho_request; |
| alt { |
| [] BSSAP.receive(expect_ho_request); |
| [] BSSAP.receive(tr_BSSMAP_HandoverRequest) -> value ho_request { |
| log("Error: Wrong handoverRequest received. Expected: ", expect_ho_request, |
| " got ", ho_request); |
| setverdict(fail, "Wrong handoverRequest received"); |
| mtc.stop; |
| } |
| } |
| |
| /* new BSS composes a RR Handover Command */ |
| var PDU_ML3_NW_MS rr_ho_cmd := valueof(ts_RR_HandoverCommand); |
| var octetstring rr_ho_cmd_enc := enc_PDU_ML3_NW_MS(rr_ho_cmd); |
| var BSSMAP_IE_AoIP_TransportLayerAddress tla tla := |
| valueof(f_ts_BSSMAP_IE_AoIP_TLA(cpars.bss_rtp_ip, cpars.bss_rtp_port)); |
| BSSAP.send(ts_BSSMAP_HandoverRequestAcknowledge(rr_ho_cmd_enc, lengthof(rr_ho_cmd_enc), |
| tla, ts_BSSMAP_IE_SpeechCodec({ts_CodecFR}))); |
| |
| /* Now f_tc_ho_inter_bsc1() expects HandoverCommand */ |
| |
| f_sleep(0.5); |
| |
| /* Notify that the MS is now over here */ |
| |
| BSSAP.send(ts_BSSMAP_HandoverDetect); |
| f_sleep(0.1); |
| BSSAP.send(ts_BSSMAP_HandoverComplete); |
| |
| f_sleep(3.0); |
| |
| deactivate(ack_mdcx); |
| |
| var default ccrel := activate(as_optional_cc_rel(cpars, true)); |
| |
| /* blatant cheating */ |
| var N_Sd_Array last_n_sd := f_bssmap_last_n_sd(); |
| last_n_sd[0] := 3; |
| f_bssmap_continue_after_n_sd(last_n_sd); |
| |
| f_call_hangup(cpars, true); |
| f_sleep(1.0); |
| deactivate(ccrel); |
| |
| setverdict(pass); |
| } |
| private function f_tc_ho_inter_bsc1(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var charstring bss_rtp_ip; |
| if (pars.use_ipv6) { |
| bss_rtp_ip := "::8"; |
| } else { |
| bss_rtp_ip := "1.2.3.4"; |
| } |
| f_init_handler(pars); |
| f_create_bssmap_exp_handoverRequest(194); |
| |
| var template BSSMAP_IE_EncryptionInformation encryptionInformation; |
| var template BSSMAP_IE_ChosenEncryptionAlgorithm chosenEncryptionAlgorithm; |
| var template BSSMAP_IE_KC128 kC128; |
| var OCT1 a5_perm_alg; |
| f_get_expected_encryption(encryptionInformation, chosenEncryptionAlgorithm, kC128, a5_perm_alg); |
| var template PDU_BSSAP expect_ho_request := tr_BSSMAP_HandoverRequest(encryptionInformation, chosenEncryptionAlgorithm, kC128); |
| var PDU_BSSAP ho_request; |
| alt { |
| [] BSSAP.receive(expect_ho_request); |
| [] BSSAP.receive(tr_BSSMAP_HandoverRequest) -> value ho_request { |
| log("Error: Wrong handoverRequest received. Expected: ", expect_ho_request, |
| " got ", ho_request); |
| setverdict(fail, "Wrong handoverRequest received"); |
| mtc.stop; |
| } |
| } |
| /* new BSS composes a RR Handover Command */ |
| var PDU_ML3_NW_MS rr_ho_cmd := valueof(ts_RR_HandoverCommand); |
| var octetstring rr_ho_cmd_enc := enc_PDU_ML3_NW_MS(rr_ho_cmd); |
| var BSSMAP_IE_AoIP_TransportLayerAddress tla := |
| valueof(f_ts_BSSMAP_IE_AoIP_TLA(bss_rtp_ip, 2342)); |
| BSSAP.send(ts_BSSMAP_HandoverRequestAcknowledge(rr_ho_cmd_enc, lengthof(rr_ho_cmd_enc), |
| tla, ts_BSSMAP_IE_SpeechCodec({ts_CodecFR}))); |
| |
| /* Now f_tc_ho_inter_bsc0() expects HandoverCommand */ |
| |
| f_sleep(0.5); |
| |
| /* Notify that the MS is now over here */ |
| |
| BSSAP.send(ts_BSSMAP_HandoverDetect); |
| f_sleep(0.1); |
| BSSAP.send(ts_BSSMAP_HandoverComplete); |
| |
| f_sleep(3.0); |
| |
| /* Now I'd like to f_call_hangup() but we don't know any cpars here. So |
| * ... handover back to the first BSC :P */ |
| |
| var myBSSMAP_Cause cause_val := GSM0808_CAUSE_BETTER_CELL; |
| var BssmapCause cause := enum2int(cause_val); |
| |
| var template BSSMAP_FIELD_CellIdentificationList cil; |
| cil := { cIl_CGI := { ts_BSSMAP_CI_CGI('262'H, '42'H, 23, 42) } }; |
| |
| /* old BSS sends Handover Required */ |
| BSSAP.send(ts_BSSMAP_HandoverRequired(cause, cil)); |
| |
| /* Now the action goes on in f_tc_ho_inter_bsc0() */ |
| |
| /* MSC forwards the RR Handover Command to old BSS */ |
| var PDU_BSSAP ho_command; |
| BSSAP.receive(tr_BSSMAP_HandoverCommand) -> value ho_command; |
| |
| log("GOT HandoverCommand", ho_command); |
| |
| BSSAP.receive(tr_BSSMAP_HandoverSucceeded); |
| |
| /* f_tc_ho_inter_bsc1() completes Handover, then expecting a Clear here. */ |
| f_expect_clear(); |
| setverdict(pass); |
| } |
| function f_tc_ho_inter_bsc_main(boolean use_ipv6 := false, integer a5_n := 0) runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn0; |
| var BSC_ConnHdlr vc_conn1; |
| f_init(2); |
| |
| var BSC_ConnHdlrPars pars0 := f_init_pars(53); |
| pars0.use_ipv6 := use_ipv6; |
| pars0.net.expect_ciph := a5_n > 0; |
| pars0.net.expect_auth := pars0.net.expect_ciph; |
| pars0.net.kc_support := bit2oct('00000001'B << a5_n); |
| pars0.cm2.classmarkInformationType2_oct5.a5_3 := '1'B; |
| pars0.cm2.classmarkInformationType2_oct5.a5_2 := '0'B; |
| pars0.cm2.classmarkInformationType2_oct5.cm3 := '1'B; |
| pars0.cm3 := valueof(ts_CM3_default); |
| pars0.use_umts_aka := true; |
| pars0.vec := f_gen_auth_vec_3g(); |
| pars0.vec_keep := true; |
| |
| var BSC_ConnHdlrPars pars1 := f_init_pars(53); |
| pars1.use_ipv6 := use_ipv6; |
| pars1.net.expect_ciph := pars0.net.expect_ciph; |
| pars1.net.expect_auth := pars0.net.expect_ciph; |
| pars1.net.kc_support := bit2oct('00000001'B << a5_n); |
| pars1.cm2 := pars0.cm2; |
| pars1.cm3 := pars0.cm3; |
| pars1.use_umts_aka := true; |
| /* Both components need the same auth vector info because we expect f_tc_ho_inter_bsc0's ciphering key to be |
| * identical to the one that shows up in f_tc_ho_inter_bsc1. Can only do that by feeding in a vector to both |
| * components and then not overwriting it in BSC_ConnectionHandler. */ |
| pars1.vec := pars0.vec; |
| pars1.vec_keep := true; |
| |
| if (a5_n > 0) { |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| } |
| f_vty_config(MSCVTY, "network", "encryption a5 " & int2str(a5_n)); |
| |
| vc_conn0 := f_start_handler_with_pars(refers(f_tc_ho_inter_bsc0), pars0, 0); |
| vc_conn1 := f_start_handler_with_pars(refers(f_tc_ho_inter_bsc1), pars1, 1); |
| vc_conn0.done; |
| vc_conn1.done; |
| } |
| testcase TC_ho_inter_bsc() runs on MTC_CT { |
| f_tc_ho_inter_bsc_main(false, a5_n := 0); |
| } |
| testcase TC_ho_inter_bsc_a5_1() runs on MTC_CT { |
| f_tc_ho_inter_bsc_main(false, a5_n := 1); |
| } |
| testcase TC_ho_inter_bsc_a5_3() runs on MTC_CT { |
| f_tc_ho_inter_bsc_main(false, a5_n := 3); |
| } |
| testcase TC_ho_inter_bsc_a5_4() runs on MTC_CT { |
| f_tc_ho_inter_bsc_main(false, a5_n := 4); |
| } |
| testcase TC_ho_inter_bsc_ipv6() runs on MTC_CT { |
| f_tc_ho_inter_bsc_main(true); |
| } |
| |
| function f_ML3_patch_seq_nr_MS_NW(in uint2_t seq_nr, inout octetstring enc_l3) { |
| log("MS_NW patching N(SD)=", seq_nr, " into dtap ", enc_l3); |
| enc_l3[2] := (enc_l3[2] and4b '3f'O) or4b bit2oct(int2bit(seq_nr, 8) << 6); |
| log("MS_NW patched enc_l3: ", enc_l3); |
| } |
| |
| private function f_tc_ho_inter_msc_out(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var CallParameters cpars; |
| var PDU_BSSAP ho_request; |
| |
| cpars := valueof(t_CallParams('12345'H, 0)); |
| if (pars.use_ipv6) { |
| cpars.mgw_conn_1.mgw_rtp_ip := "::1"; |
| cpars.mgw_conn_2.mgw_rtp_ip := "::2"; |
| cpars.bss_rtp_ip := "::3"; |
| } |
| var hexstring ho_number := f_gen_msisdn(99999); |
| |
| f_init_handler(pars); |
| |
| f_create_mncc_expect(hex2str(ho_number)); |
| |
| f_vty_transceive(MSCVTY, "configure terminal"); |
| f_vty_transceive(MSCVTY, "msc"); |
| f_vty_transceive(MSCVTY, "neighbor a cgi 017 017 1 1 msc-ipa-name msc-017-017-1"); |
| f_vty_transceive(MSCVTY, "exit"); |
| f_vty_transceive(MSCVTY, "exit"); |
| |
| f_perform_lu(); |
| f_mo_call_establish(cpars); |
| |
| f_sleep(1.0); |
| |
| var default ack_mdcx := activate(as_mgcp_ack_all_mdcx(cpars)); |
| |
| var myBSSMAP_Cause cause_val := GSM0808_CAUSE_BETTER_CELL; |
| var BssmapCause cause := enum2int(cause_val); |
| |
| var template BSSMAP_FIELD_CellIdentificationList cil; |
| cil := { cIl_CGI := { ts_BSSMAP_CI_CGI('017'H, '017'H, 1, 1) } }; |
| |
| /* old BSS sends Handover Required */ |
| BSSAP.send(ts_BSSMAP_HandoverRequired(cause, cil)); |
| |
| /* The target cell 017-017 LAC 1 is configured to be a remote MSC of name "msc-017-017-1". |
| * This MSC tries to reach the other MSC via GSUP. */ |
| |
| var template BSSMAP_IE_EncryptionInformation encryptionInformation; |
| var template BSSMAP_IE_ChosenEncryptionAlgorithm chosenEncryptionAlgorithm; |
| var template BSSMAP_IE_KC128 kC128; |
| var OCT1 a5_perm_alg; |
| f_get_expected_encryption(encryptionInformation, chosenEncryptionAlgorithm, kC128, a5_perm_alg); |
| var template PDU_BSSAP expect_ho_request := tr_BSSMAP_HandoverRequest(encryptionInformation, chosenEncryptionAlgorithm, kC128); |
| |
| var octetstring remote_msc_name := '6D73632D3031372D3031372D3100'O; /* "msc-017-017-1\0" as octetstring */ |
| var GSUP_PDU prep_ho_req; |
| alt { |
| [] GSUP.receive(tr_GSUP_E_AN_APDU(OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_REQUEST, |
| pars.imsi, destination_name := remote_msc_name, |
| an_apdu := t_GSUP_AN_APDU(OSMO_GSUP_AN_PROTO_48006, pdu := ?))) -> value prep_ho_req; |
| [] GSUP.receive(tr_GSUP_E_AN_APDU(OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_REQUEST)) { |
| setverdict(fail, "Wrong OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_REQUEST message received"); |
| mtc.stop; |
| } |
| } |
| |
| var GSUP_IeValue source_name_ie; |
| f_gsup_find_ie(prep_ho_req, OSMO_GSUP_SOURCE_NAME_IE, source_name_ie); |
| var octetstring local_msc_name := source_name_ie.source_name; |
| |
| /* Decode PDU to 1) match with expect_ho_request and 2) to forward the actual chosen encryption algorithm. */ |
| var GSUP_IeValue an_apdu_ie; |
| f_gsup_find_ie(prep_ho_req, OSMO_GSUP_AN_APDU_IE, an_apdu_ie); |
| ho_request := dec_PDU_BSSAP(an_apdu_ie.an_apdu.pdu); |
| if (not match(ho_request, expect_ho_request)) { |
| setverdict(fail, "Wrong PDU in OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_REQUEST message received"); |
| mtc.stop; |
| } |
| |
| /* Remote MSC has figured out its BSC and signals success */ |
| var PDU_ML3_NW_MS rr_ho_cmd := valueof(ts_RR_HandoverCommand); |
| var octetstring rr_ho_cmd_enc := enc_PDU_ML3_NW_MS(rr_ho_cmd); |
| var PDU_BSSAP ho_req_ack := valueof(ts_BSSMAP_HandoverRequestAcknowledge(rr_ho_cmd_enc, lengthof(rr_ho_cmd_enc), |
| aoIPTransportLayer := omit, |
| speechCodec := ts_BSSMAP_IE_SpeechCodec({ts_CodecFR}), |
| chosenEncryptionAlgorithm := ho_request.pdu.bssmap.handoverRequest.chosenEncryptionAlgorithm)); |
| GSUP.send(ts_GSUP_E_PrepareHandoverResult( |
| pars.imsi, |
| ho_number, |
| remote_msc_name, local_msc_name, |
| valueof(t_GSUP_AN_APDU(OSMO_GSUP_AN_PROTO_48006, enc_PDU_BSSAP(ho_req_ack))))); |
| |
| /* MSC forwards the RR Handover Command to old BSS */ |
| BSSAP.receive(tr_BSSMAP_HandoverCommand); |
| |
| /* The MS shows up at remote new BSS */ |
| |
| GSUP.send(ts_GSUP_E_AN_APDU(OSMO_GSUP_MSGT_E_PROCESS_ACCESS_SIGNALLING_REQUEST, |
| pars.imsi, remote_msc_name, local_msc_name, |
| valueof(t_GSUP_AN_APDU(OSMO_GSUP_AN_PROTO_48006, |
| enc_PDU_BSSAP(valueof(ts_BSSMAP_HandoverDetect)))))); |
| BSSAP.receive(tr_BSSMAP_HandoverSucceeded); |
| f_sleep(0.1); |
| |
| /* Save the MS sequence counters for use on the other connection */ |
| var N_Sd_Array last_n_sd := f_bssmap_last_n_sd(); |
| |
| GSUP.send(ts_GSUP_E_AN_APDU(OSMO_GSUP_MSGT_E_SEND_END_SIGNAL_REQUEST, |
| pars.imsi, remote_msc_name, local_msc_name, |
| valueof(t_GSUP_AN_APDU(OSMO_GSUP_AN_PROTO_48006, |
| enc_PDU_BSSAP(valueof(ts_BSSMAP_HandoverComplete)))))); |
| |
| /* The local BSS conn clears, all communication goes via remote MSC now */ |
| f_expect_clear(); |
| |
| /**********************************/ |
| /* Play through some signalling across the inter-MSC link. |
| * This is a copy of f_tc_lu_and_mo_ussd_single_request() translated into GSUP AN-APDUs. */ |
| |
| if (false) { |
| var template OCTN facility_req := f_USSD_FACILITY_IE_INVOKE( |
| invoke_id := 5, /* Phone may not start from 0 or 1 */ |
| op_code := SS_OP_CODE_PROCESS_USS_REQ, |
| ussd_string := "*#100#" |
| ); |
| |
| var template OCTN facility_rsp := f_USSD_FACILITY_IE_RETURN_RESULT( |
| invoke_id := 5, /* InvokeID shall be the same for both REQ and RSP */ |
| op_code := SS_OP_CODE_PROCESS_USS_REQ, |
| ussd_string := "Your extension is " & hex2str(g_pars.msisdn) & "\r" |
| ) |
| |
| /* Compose a new SS/REGISTER message with request */ |
| var template (value) PDU_ML3_MS_NW ussd_req := ts_ML3_MO_SS_REGISTER( |
| tid := 1, /* We just need a single transaction */ |
| ti_flag := c_TIF_ORIG, /* Sent from the side that originates the TI */ |
| facility := valueof(facility_req) |
| ); |
| var PDU_ML3_MS_NW ussd_req_v := valueof(ussd_req); |
| |
| /* Compose SS/RELEASE_COMPLETE template with expected response */ |
| var template PDU_ML3_NW_MS ussd_rsp := tr_ML3_MT_SS_RELEASE_COMPLETE( |
| tid := 1, /* Response should arrive within the same transaction */ |
| ti_flag := c_TIF_REPL, /* Sent to the side that originates the TI */ |
| facility := valueof(facility_rsp) |
| ); |
| |
| /* Compose expected MSC -> HLR message */ |
| var template GSUP_PDU gsup_req := tr_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| state := OSMO_GSUP_SESSION_STATE_BEGIN, |
| ss := valueof(facility_req) |
| ); |
| |
| /* To be used for sending response with correct session ID */ |
| var GSUP_PDU gsup_req_complete; |
| |
| /* Request own number */ |
| /* From remote MSC instead of BSSAP directly */ |
| /* Patch the correct N_SD value into the message. */ |
| var octetstring l3_enc := enc_PDU_ML3_MS_NW(ussd_req_v); |
| var RAN_Emulation.ConnectionData cd; |
| f_ML3_patch_seq_nr_MS_NW(f_next_n_sd(last_n_sd, f_ML3_n_sd_idx(ussd_req_v)), l3_enc); |
| GSUP.send(ts_GSUP_E_AN_APDU(OSMO_GSUP_MSGT_E_PROCESS_ACCESS_SIGNALLING_REQUEST, |
| pars.imsi, remote_msc_name, local_msc_name, |
| valueof(t_GSUP_AN_APDU(OSMO_GSUP_AN_PROTO_48006, |
| enc_PDU_BSSAP(valueof(ts_BSSAP_DTAP(l3_enc))) |
| )) |
| )); |
| |
| /* Expect GSUP message containing the SS payload */ |
| gsup_req_complete := f_expect_gsup_msg(gsup_req); |
| |
| /* Compose the response from HLR using received session ID */ |
| var template GSUP_PDU gsup_rsp := ts_GSUP_PROC_SS_REQ( |
| imsi := g_pars.imsi, |
| sid := gsup_req_complete.ies[1].val.session_id, |
| state := OSMO_GSUP_SESSION_STATE_END, |
| ss := valueof(facility_rsp) |
| ); |
| |
| /* Finally, HLR terminates the session */ |
| GSUP.send(gsup_rsp); |
| |
| /* The USSD response goes out to remote MSC, on GSUP E instead of BSSAP */ |
| var GSUP_PDU gsup_ussd_rsp; |
| GSUP.receive(tr_GSUP_E_AN_APDU(OSMO_GSUP_MSGT_E_FORWARD_ACCESS_SIGNALLING_REQUEST, |
| pars.imsi, destination_name := remote_msc_name)) -> value gsup_ussd_rsp; |
| |
| var GSUP_IeValue an_apdu; |
| if (not f_gsup_find_ie(gsup_ussd_rsp, OSMO_GSUP_AN_APDU_IE, an_apdu)) { |
| setverdict(fail, "No AN-APDU in received GSUP message. Expected USSD response in DTAP, got", gsup_ussd_rsp); |
| mtc.stop; |
| } |
| var PDU_BSSAP bssap_dtap_mt := dec_PDU_BSSAP(an_apdu.an_apdu.pdu); |
| var PDU_ML3_NW_MS dtap_mt := dec_PDU_ML3_NW_MS(bssap_dtap_mt.pdu.dtap); |
| log("Expecting", ussd_rsp); |
| log("Got", dtap_mt); |
| if (not match(dtap_mt, ussd_rsp)) { |
| setverdict(fail, "Unexpected GSUP message. Expected USSD response in DTAP, got", gsup_ussd_rsp); |
| mtc.stop; |
| } |
| } |
| /**********************************/ |
| |
| |
| /* inter-MSC handover back to the first MSC */ |
| f_create_bssmap_exp_handoverRequest(193); |
| cil := { cIl_CGI := { ts_BSSMAP_CI_CGI('262'H, '42'H, 23, 42) } }; |
| |
| /* old BSS sends Handover Required, via inter-MSC E link: like |
| * BSSAP.send(ts_BSSMAP_HandoverRequired(cause, cil)); |
| * but via GSUP */ |
| GSUP.send(ts_GSUP_E_AN_APDU(OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_REQUEST, |
| pars.imsi, remote_msc_name, local_msc_name, |
| valueof(t_GSUP_AN_APDU(OSMO_GSUP_AN_PROTO_48006, |
| enc_PDU_BSSAP(valueof(ts_BSSMAP_HandoverRequired(cause, cil))) |
| )) |
| )); |
| |
| /* MSC asks local BSS to prepare Handover to it */ |
| f_get_expected_encryption(encryptionInformation, chosenEncryptionAlgorithm, kC128, a5_perm_alg); |
| expect_ho_request := tr_BSSMAP_HandoverRequest(encryptionInformation, chosenEncryptionAlgorithm, kC128); |
| alt { |
| [] BSSAP.receive(expect_ho_request) -> value ho_request; |
| [] BSSAP.receive(tr_BSSMAP_HandoverRequest) -> value ho_request { |
| log("Error: Wrong handoverRequest received. Expected: ", expect_ho_request, |
| " got ", ho_request); |
| setverdict(fail, "Wrong handoverRequest received"); |
| mtc.stop; |
| } |
| } |
| |
| /* Make sure the new BSSAP conn continues with the correct N_SD sequence numbers */ |
| f_bssmap_continue_after_n_sd(last_n_sd); |
| |
| /* new BSS composes a RR Handover Command */ |
| rr_ho_cmd := valueof(ts_RR_HandoverCommand); |
| rr_ho_cmd_enc := enc_PDU_ML3_NW_MS(rr_ho_cmd); |
| var BSSMAP_IE_AoIP_TransportLayerAddress tla := |
| valueof(f_ts_BSSMAP_IE_AoIP_TLA(cpars.bss_rtp_ip, cpars.bss_rtp_port)); |
| BSSAP.send(ts_BSSMAP_HandoverRequestAcknowledge(rr_ho_cmd_enc, lengthof(rr_ho_cmd_enc), |
| tla, ts_BSSMAP_IE_SpeechCodec({ts_CodecFR}), |
| chosenEncryptionAlgorithm := ho_request.pdu.bssmap.handoverRequest.chosenEncryptionAlgorithm)); |
| |
| /* HandoverCommand goes out via remote MSC-I */ |
| var GSUP_PDU prep_subsq_ho_res; |
| GSUP.receive(tr_GSUP_E_AN_APDU(OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_RESULT, |
| pars.imsi, destination_name := remote_msc_name)) -> value prep_subsq_ho_res; |
| |
| /* MS shows up at the local BSS */ |
| BSSAP.send(ts_BSSMAP_HandoverDetect); |
| f_sleep(0.1); |
| BSSAP.send(ts_BSSMAP_HandoverComplete); |
| |
| /* Handover Succeeded message */ |
| GSUP.receive(tr_GSUP_E_AN_APDU(OSMO_GSUP_MSGT_E_FORWARD_ACCESS_SIGNALLING_REQUEST, |
| pars.imsi, destination_name := remote_msc_name)); |
| |
| /* MS has handovered to here, Clear Command goes out via remote MSC-I -- in form of a GSUP Close. */ |
| GSUP.receive(tr_GSUP_E_NO_PDU(OSMO_GSUP_MSGT_E_CLOSE, |
| pars.imsi, destination_name := remote_msc_name)); |
| |
| /* Handover ends successfully. Call goes on for a little longer and then we hang up. */ |
| |
| f_sleep(1.0); |
| deactivate(ack_mdcx); |
| |
| /* FIXME: the inter-MSC call has put a number of MNCC messages in the queue, which above code should expect and |
| * clear out. The f_call_hangup() expects an MNCC_REL_IND, so, for the time being, just clear the MNCC messages |
| * before starting the call hangup. Instead of this, the individual messages should be tested for above. */ |
| MNCC.clear; |
| |
| var default ccrel := activate(as_optional_cc_rel(cpars, true)); |
| f_call_hangup(cpars, true); |
| f_sleep(1.0); |
| deactivate(ccrel); |
| |
| setverdict(pass); |
| } |
| function f_tc_ho_inter_msc_out_a5(integer a5_n) runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(1); |
| |
| var BSC_ConnHdlrPars pars := f_init_pars(54); |
| pars.net.expect_ciph := a5_n > 0; |
| pars.net.expect_auth := pars.net.expect_ciph; |
| pars.net.kc_support := bit2oct('00000001'B << a5_n); |
| pars.cm2.classmarkInformationType2_oct5.a5_3 := '1'B; |
| pars.cm2.classmarkInformationType2_oct5.a5_2 := '0'B; |
| pars.cm2.classmarkInformationType2_oct5.cm3 := '1'B; |
| pars.cm3 := valueof(ts_CM3_default); |
| pars.use_umts_aka := true; |
| |
| if (a5_n > 0) { |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| } |
| f_vty_config(MSCVTY, "network", "encryption a5 " & int2str(a5_n)); |
| |
| vc_conn := f_start_handler_with_pars(refers(f_tc_ho_inter_msc_out), pars, 0); |
| vc_conn.done; |
| } |
| testcase TC_ho_inter_msc_out() runs on MTC_CT { |
| f_tc_ho_inter_msc_out_a5(0); |
| } |
| testcase TC_ho_inter_msc_out_a5_1() runs on MTC_CT { |
| f_tc_ho_inter_msc_out_a5(1); |
| } |
| testcase TC_ho_inter_msc_out_a5_3() runs on MTC_CT { |
| f_tc_ho_inter_msc_out_a5(3); |
| } |
| testcase TC_ho_inter_msc_out_a5_4() runs on MTC_CT { |
| f_tc_ho_inter_msc_out_a5(4); |
| } |
| testcase TC_ho_inter_msc_out_ipv6() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(1); |
| |
| var BSC_ConnHdlrPars pars := f_init_pars(54); |
| pars.use_ipv6 := true; |
| |
| vc_conn := f_start_handler_with_pars(refers(f_tc_ho_inter_msc_out), pars, 0); |
| vc_conn.done; |
| } |
| |
| private function f_tc_lu_imsi_auth_tmsi_check_imei(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| pars.net.expect_imei := true; |
| f_init_handler(pars); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_auth_tmsi_check_imei() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "msc", "check-imei-rqd 1"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi_check_imei), 5); |
| vc_conn.done; |
| } |
| |
| private function f_tc_lu_imsi_auth3g_tmsi_check_imei(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| pars.use_umts_aka := true; |
| pars.net.expect_imei := true; |
| f_init_handler(pars); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_auth3g_tmsi_check_imei() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "msc", "check-imei-rqd 1"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth3g_tmsi_check_imei), 5); |
| vc_conn.done; |
| } |
| |
| private function f_tc_lu_imsi_noauth_tmsi_check_imei(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_imei := true; |
| f_init_handler(pars); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_noauth_tmsi_check_imei() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "msc", "check-imei-rqd 1"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_noauth_tmsi_check_imei), 5); |
| vc_conn.done; |
| } |
| |
| private function f_tc_lu_imsi_noauth_notmsi_check_imei(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_tmsi := false; |
| pars.net.expect_imei := true; |
| f_init_handler(pars); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_noauth_notmsi_check_imei() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "msc", "no assign-tmsi"); |
| f_vty_config(MSCVTY, "msc", "check-imei-rqd 1"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_noauth_notmsi_check_imei), 5); |
| vc_conn.done; |
| } |
| |
| private function f_tc_lu_imsi_auth_tmsi_check_imei_nack(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var PDU_ML3_MS_NW l3_lu; |
| |
| pars.net.expect_auth := true; |
| pars.net.expect_imei := true; |
| pars.net.check_imei_result := OSMO_GSUP_IMEI_RESULT_NACK; |
| f_init_handler(pars); |
| |
| /* Cannot use f_perform_lu() as we expect a reject */ |
| l3_lu := f_build_lu_imsi(g_pars.imsi) |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| f_bssap_compl_l3(l3_lu); |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| |
| f_mm_common(); |
| f_msc_lu_hlr(); |
| f_mm_imei(); |
| f_expect_lu_reject(); |
| f_expect_clear(); |
| } |
| testcase TC_lu_imsi_auth_tmsi_check_imei_nack() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "msc", "check-imei-rqd 1"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi_check_imei_nack), 5); |
| vc_conn.done; |
| } |
| |
| private function f_tc_lu_imsi_auth_tmsi_check_imei_err(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var PDU_ML3_MS_NW l3_lu; |
| |
| pars.net.expect_auth := true; |
| pars.net.expect_imei := true; |
| pars.net.check_imei_error := true; |
| f_init_handler(pars); |
| |
| /* Cannot use f_perform_lu() as we expect a reject */ |
| l3_lu := f_build_lu_imsi(g_pars.imsi) |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| f_bssap_compl_l3(l3_lu); |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| |
| f_mm_common(); |
| f_msc_lu_hlr(); |
| f_mm_imei(); |
| f_expect_lu_reject(); |
| f_expect_clear(); |
| } |
| testcase TC_lu_imsi_auth_tmsi_check_imei_err() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "msc", "check-imei-rqd 1"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi_check_imei_err), 5); |
| vc_conn.done; |
| } |
| |
| private function f_tc_lu_imsi_auth_tmsi_check_imei_early(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| pars.net.expect_imei_early := true; |
| f_init_handler(pars); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_auth_tmsi_check_imei_early() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "msc", "check-imei-rqd early"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi_check_imei_early), 5); |
| vc_conn.done; |
| } |
| |
| private function f_tc_lu_imsi_auth3g_tmsi_check_imei_early(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_auth := true; |
| pars.use_umts_aka := true; |
| pars.net.expect_imei_early := true; |
| f_init_handler(pars); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_auth3g_tmsi_check_imei_early() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "msc", "check-imei-rqd early"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth3g_tmsi_check_imei_early), 5); |
| vc_conn.done; |
| } |
| |
| private function f_tc_lu_imsi_noauth_tmsi_check_imei_early(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_imei_early := true; |
| f_init_handler(pars); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_noauth_tmsi_check_imei_early() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "msc", "check-imei-rqd early"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_noauth_tmsi_check_imei_early), 5); |
| vc_conn.done; |
| } |
| |
| private function f_tc_lu_imsi_noauth_notmsi_check_imei_early(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| pars.net.expect_tmsi := false; |
| pars.net.expect_imei_early := true; |
| f_init_handler(pars); |
| f_perform_lu(); |
| } |
| testcase TC_lu_imsi_noauth_notmsi_check_imei_early() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "msc", "no assign-tmsi"); |
| f_vty_config(MSCVTY, "msc", "check-imei-rqd early"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_noauth_notmsi_check_imei_early), 5); |
| vc_conn.done; |
| } |
| |
| private function f_tc_lu_imsi_auth_tmsi_check_imei_early_nack(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var PDU_ML3_MS_NW l3_lu; |
| |
| pars.net.expect_auth := true; |
| pars.net.expect_imei_early := true; |
| pars.net.check_imei_result := OSMO_GSUP_IMEI_RESULT_NACK; |
| f_init_handler(pars); |
| |
| /* Cannot use f_perform_lu() as we expect a reject */ |
| l3_lu := f_build_lu_imsi(g_pars.imsi) |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| f_bssap_compl_l3(l3_lu); |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| |
| f_mm_imei_early(); |
| f_expect_lu_reject(); |
| f_expect_clear(); |
| } |
| testcase TC_lu_imsi_auth_tmsi_check_imei_early_nack() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "msc", "check-imei-rqd early"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi_check_imei_early_nack), 5); |
| vc_conn.done; |
| } |
| |
| private function f_tc_lu_imsi_auth_tmsi_check_imei_early_err(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| var PDU_ML3_MS_NW l3_lu; |
| |
| pars.net.expect_auth := true; |
| pars.net.expect_imei_early := true; |
| pars.net.check_imei_error := true; |
| f_init_handler(pars); |
| |
| /* Cannot use f_perform_lu() as we expect a reject */ |
| l3_lu := f_build_lu_imsi(g_pars.imsi) |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| f_bssap_compl_l3(l3_lu); |
| BSSAP.send(ts_BSSMAP_ClassmarkUpd(g_pars.cm2, g_pars.cm3)); |
| |
| f_mm_imei_early(); |
| f_expect_lu_reject(); |
| f_expect_clear(); |
| } |
| testcase TC_lu_imsi_auth_tmsi_check_imei_early_err() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| f_vty_config(MSCVTY, "network", "authentication required"); |
| f_vty_config(MSCVTY, "msc", "check-imei-rqd early"); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_imsi_auth_tmsi_check_imei_early_err), 5); |
| vc_conn.done; |
| } |
| |
| friend function f_tc_invalid_mgcp_crash(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr { |
| f_init_handler(pars); |
| var CallParameters cpars := valueof(t_CallParams('12345'H, 0)); |
| |
| /* Set invalid IP address so that osmo-msc discards the rtp_stream and MGCP endpoint FSM instances in the middle |
| * of successful MGCP response dispatch. If things aren't safeguarded, the on_success() in osmo_mgcpc_ep_fsm |
| * will cause a use-after-free after that event dispatch. */ |
| cpars.mgw_conn_1.mgw_rtp_ip := "0.0.0.0"; |
| cpars.mgw_conn_2.mgw_rtp_ip := "0.0.0.0"; |
| cpars.rtp_sdp_format := "FOO/8000"; |
| cpars.expect_release := true; |
| |
| f_perform_lu(); |
| f_mo_call_establish(cpars); |
| } |
| testcase TC_invalid_mgcp_crash() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_invalid_mgcp_crash), 7); |
| vc_conn.done; |
| } |
| |
| friend function f_tc_mm_id_resp_no_identity(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| pars.tmsi := 'FFFFFFFF'O; |
| f_init_handler(pars); |
| |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Initiate Location Updating using an unknown TMSI */ |
| f_bssap_compl_l3(f_build_lu_tmsi(pars.tmsi)); |
| |
| /* Expect an Identity Request, send response with no identity */ |
| BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_MM_ID_Req(CM_ID_TYPE_IMSI))); |
| BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_MM_ID_Rsp({ |
| lengthIndicator := 1, |
| mobileIdentityV := { |
| typeOfIdentity := '000'B, |
| oddEvenInd_identity := { |
| no_identity := { |
| oddevenIndicator := '0'B, |
| fillerDigits := '00000'H |
| } |
| } |
| } |
| }))); |
| |
| f_expect_lu_reject(); |
| f_expect_clear(); |
| } |
| testcase TC_mm_id_resp_no_identity() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_mm_id_resp_no_identity), 7, verify_cell_id := false); |
| vc_conn.done; |
| } |
| |
| /* Verify the case when T3212 expires during Paging procedure, just before the receipt |
| * of Paging Response. This used to provoke a NULL-pointer dereference in old versions |
| * of OsmoMSC, but apparently the bug has been fixed, and we're safe now. */ |
| friend function f_tc_lu_and_expire_while_paging(charstring id, BSC_ConnHdlrPars pars) |
| runs on BSC_ConnHdlr { |
| var charstring imsi := hex2str(pars.imsi); |
| |
| f_init_handler(pars); |
| |
| /* Perform location update */ |
| f_perform_lu(); |
| |
| f_ran_register_imsi(g_pars.imsi, g_pars.tmsi); |
| f_create_gsup_expect(hex2str(g_pars.imsi)); |
| |
| /* Initiate paging procedure from the VTY */ |
| f_vty_transceive(MSCVTY, "subscriber imsi " & imsi & " paging"); |
| f_expect_paging(); |
| |
| /* Emulate T3212 expiration during paging (we don't want to wait, right?) */ |
| f_vty_transceive(MSCVTY, "subscriber imsi " & imsi & " expire"); |
| |
| /* MS sends PAGING RESPONSE, *old* OsmoMSC crashes here... */ |
| f_establish_fully(EST_TYPE_PAG_RESP); |
| |
| /* The recent OsmoMSC keeps subscriber in its VLR unless the Paging is completed. |
| * In this case we do not send anything and just wait for a Clear Command. */ |
| f_expect_clear(verify_vlr_cell_id := false); |
| } |
| testcase TC_lu_and_expire_while_paging() runs on MTC_CT { |
| var BSC_ConnHdlr vc_conn; |
| |
| f_init(); |
| |
| vc_conn := f_start_handler(refers(f_tc_lu_and_expire_while_paging), 7); |
| vc_conn.done; |
| } |
| |
| control { |
| execute( TC_cr_before_reset() ); |
| execute( TC_lu_imsi_noauth_tmsi() ); |
| execute( TC_lu_imsi_noauth_notmsi() ); |
| execute( TC_lu_imsi_reject() ); |
| execute( TC_lu_imsi_timeout_gsup() ); |
| execute( TC_lu_imsi_auth_tmsi() ); |
| execute( TC_lu_imsi_auth3g_tmsi() ); |
| execute( TC_lu_imsi_timeout_tmsi_realloc() ); |
| execute( TC_cmserv_imsi_unknown() ); |
| execute( TC_cmserv_tmsi_unknown() ); |
| execute( TC_lu_and_mo_call() ); |
| execute( TC_lu_and_mo_call_ipv6() ); |
| execute( TC_lu_and_mo_call_sccp_tiar_timeout() ); |
| execute( TC_lu_auth_sai_timeout() ); |
| execute( TC_lu_auth_sai_err() ); |
| execute( TC_lu_clear_request() ); |
| execute( TC_mo_call_clear_request() ); |
| execute( TC_mt_call_clear_request() ); |
| execute( TC_lu_disconnect() ); |
| execute( TC_lu_by_imei() ); |
| execute( TC_lu_by_tmsi_noauth_unknown() ); |
| execute( TC_attached_imsi_lu_unknown_tmsi() ); |
| execute( TC_imsi_detach_by_imsi() ); |
| execute( TC_imsi_detach_by_tmsi() ); |
| execute( TC_imsi_detach_by_imei() ); |
| execute( TC_emerg_call_imei_reject() ); |
| execute( TC_emerg_call_imsi() ); |
| execute( TC_cm_serv_req_vgcs_reject() ); |
| execute( TC_cm_serv_req_vbs_reject() ); |
| execute( TC_cm_serv_req_lcs_reject() ); |
| execute( TC_cm_reest_req_reject() ); |
| execute( TC_lu_auth_2G_fail() ); |
| execute( TC_lu_imsi_auth_tmsi_encr_13_13() ); |
| execute( TC_cl3_no_payload() ); |
| execute( TC_cl3_rnd_payload() ); |
| execute( TC_establish_and_nothing() ); |
| execute( TC_mo_setup_and_nothing() ); |
| execute( TC_mo_crcx_ran_timeout() ); |
| execute( TC_mo_crcx_ran_reject() ); |
| execute( TC_mt_crcx_ran_reject() ); |
| execute( TC_mo_setup_and_dtmf_dup() ); |
| execute( TC_mt_t310() ); |
| execute( TC_gsup_cancel() ); |
| execute( TC_lu_imsi_auth_tmsi_encr_1_13() ); |
| execute( TC_lu_imsi_auth_tmsi_encr_3_13() ); |
| execute( TC_lu_imsi_auth_tmsi_encr_3_1() ); |
| execute( TC_lu_imsi_auth_tmsi_encr_3_1_no_cm() ); |
| execute( TC_lu_imsi_auth_tmsi_encr_13_2() ); |
| execute( TC_lu_imsi_auth_tmsi_encr_013_2() ); |
| execute( TC_lu_imsi_auth_tmsi_encr_0134_1() ); |
| execute( TC_lu_imsi_auth_tmsi_encr_0134_34() ); |
| execute( TC_lu_imsi_auth_tmsi_encr_0134_34_no_cm3() ); |
| |
| execute( TC_mo_release_timeout() ); |
| execute( TC_lu_and_mt_call_no_dlcx_resp() ); |
| execute( TC_reset_two() ); |
| |
| execute( TC_lu_and_mt_call() ); |
| execute( TC_lu_and_mt_call_ipv6() ); |
| execute( TC_lu_and_mt_call_already_paging() ); |
| execute( TC_lu_and_mt_call_osmux() ); |
| |
| execute( TC_lu_and_mo_sms() ); |
| execute( TC_lu_and_mt_sms() ); |
| execute( TC_lu_and_mt_sms_already_paging() ); |
| execute( TC_lu_and_mt_sms_paging_and_nothing() ); |
| execute( TC_lu_and_mt_sms_paging_repeated() ); |
| execute( TC_smpp_mo_sms() ); |
| execute( TC_smpp_mo_sms_rp_error() ); |
| execute( TC_smpp_mt_sms() ); |
| |
| execute( TC_gsup_mo_sms() ); |
| execute( TC_gsup_mo_smma() ); |
| execute( TC_gsup_mt_sms_ack() ); |
| execute( TC_gsup_mt_sms_err() ); |
| execute( TC_gsup_mt_sms_rp_mr() ); |
| execute( TC_gsup_mo_mt_sms_rp_mr() ); |
| execute( TC_gsup_mt_multi_part_sms() ); |
| |
| execute( TC_lu_and_mo_ussd_single_request() ); |
| execute( TC_lu_and_mt_ussd_notification() ); |
| execute( TC_lu_and_mo_ussd_during_mt_call() ); |
| execute( TC_lu_and_mt_ussd_during_mt_call() ); |
| execute( TC_lu_and_mo_ussd_mo_release() ); |
| execute( TC_lu_and_ss_session_timeout() ); |
| |
| execute( TC_mt_ussd_for_unknown_subscr() ); |
| execute( TC_mo_ussd_for_unknown_trans() ); |
| execute( TC_proc_ss_for_unknown_session() ); |
| execute( TC_proc_ss_paging_fail() ); |
| execute( TC_proc_ss_abort() ); |
| |
| execute( TC_multi_lu_and_mo_ussd() ); |
| execute( TC_multi_lu_and_mt_ussd() ); |
| |
| execute( TC_cipher_complete_with_invalid_cipher() ); |
| execute( TC_cipher_complete_1_without_cipher() ); |
| execute( TC_cipher_complete_3_without_cipher() ); |
| execute( TC_cipher_complete_13_without_cipher() ); |
| execute( TC_lu_with_invalid_mcc_mnc() ); |
| |
| execute( TC_sgsap_reset() ); |
| execute( TC_sgsap_lu() ); |
| execute( TC_sgsap_lu_imsi_reject() ); |
| execute( TC_sgsap_lu_and_nothing() ); |
| execute( TC_sgsap_expl_imsi_det_eps() ); |
| execute( TC_sgsap_impl_imsi_det_eps() ); |
| execute( TC_sgsap_expl_imsi_det_noneps() ); |
| execute( TC_sgsap_impl_imsi_det_noneps() ); |
| execute( TC_sgsap_paging_rej() ); |
| execute( TC_sgsap_paging_subscr_rej() ); |
| execute( TC_sgsap_paging_ue_unr() ); |
| execute( TC_sgsap_paging_and_nothing() ); |
| execute( TC_sgsap_paging_and_lu() ); |
| execute( TC_sgsap_mt_sms() ); |
| execute( TC_sgsap_mo_sms() ); |
| execute( TC_sgsap_mt_sms_and_nothing() ); |
| execute( TC_sgsap_mt_sms_and_reject() ); |
| execute( TC_sgsap_unexp_ud() ); |
| execute( TC_sgsap_unsol_ud() ); |
| execute( TC_bssap_lu_sgsap_lu_and_mt_call() ); |
| execute( TC_sgsap_lu_and_mt_call() ); |
| execute( TC_sgsap_vlr_failure() ); |
| |
| execute( TC_ho_inter_bsc_unknown_cell() ); |
| execute( TC_ho_inter_bsc() ); |
| execute( TC_ho_inter_bsc_a5_1() ); |
| execute( TC_ho_inter_bsc_a5_3() ); |
| execute( TC_ho_inter_bsc_a5_4() ); |
| execute( TC_ho_inter_bsc_ipv6() ); |
| |
| execute( TC_ho_inter_msc_out() ); |
| execute( TC_ho_inter_msc_out_a5_1() ); |
| execute( TC_ho_inter_msc_out_a5_3() ); |
| execute( TC_ho_inter_msc_out_a5_4() ); |
| execute( TC_ho_inter_msc_out_ipv6() ); |
| |
| execute( TC_lu_imsi_auth_tmsi_check_imei() ); |
| execute( TC_lu_imsi_auth3g_tmsi_check_imei() ); |
| execute( TC_lu_imsi_noauth_tmsi_check_imei() ); |
| execute( TC_lu_imsi_noauth_notmsi_check_imei() ); |
| execute( TC_lu_imsi_auth_tmsi_check_imei_nack() ); |
| execute( TC_lu_imsi_auth_tmsi_check_imei_err() ); |
| execute( TC_lu_imsi_auth_tmsi_check_imei_early() ); |
| execute( TC_lu_imsi_auth3g_tmsi_check_imei_early() ); |
| execute( TC_lu_imsi_noauth_tmsi_check_imei_early() ); |
| execute( TC_lu_imsi_noauth_notmsi_check_imei_early() ); |
| execute( TC_lu_imsi_auth_tmsi_check_imei_early_nack() ); |
| execute( TC_lu_imsi_auth_tmsi_check_imei_early_err() ); |
| execute( TC_lu_imsi_auth_tmsi_encr_3_1_log_msc_debug() ); |
| |
| execute( TC_mo_cc_bssmap_clear() ); |
| execute( TC_invalid_mgcp_crash() ); |
| execute( TC_mm_id_resp_no_identity() ); |
| execute( TC_lu_and_expire_while_paging() ); |
| execute( TC_paging_response_imsi_unknown() ); |
| execute( TC_paging_response_tmsi_unknown() ); |
| } |
| |
| |
| } |