pespin has submitted this change. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/36285?usp=email )

Change subject: epdg: Introduce test TC_hss_initiated_update_user_profile(_unknown) ......................................................................

epdg: Introduce test TC_hss_initiated_update_user_profile(_unknown)

This test so far only validates the SWx interface during the procedure. It can be extended at a later time when implementing propagation of the procedure to other interfaces in osmo-epdg.

Related: OS#6042 Change-Id: Ic7c19a3fe7b2b1411414fb6b78ab9a665a1aa42b --- M epdg/EPDG_Tests.ttcn M epdg/expected-results.xml M library/DIAMETER_ts29_273_Templates.ttcn 3 files changed, 147 insertions(+), 0 deletions(-)

Approvals: pespin: Looks good to me, approved osmith: Looks good to me, but someone else must approve Jenkins Builder: Verified

diff --git a/epdg/EPDG_Tests.ttcn b/epdg/EPDG_Tests.ttcn index bc4219b..1742fd7 100644 --- a/epdg/EPDG_Tests.ttcn +++ b/epdg/EPDG_Tests.ttcn @@ -471,6 +471,32 @@ } }

+/* Send PPR as HSS to AAA server, expect back PPA */ +private function f_DIA_SWx_PP(template (present) GenericAVP exp_result_tmpl := tr_AVP_ResultCode(DIAMETER_SUCCESS)) runs on EPDG_ConnHdlr { + var PDU_DIAMETER rx_dia; + var UINT32 hbh_id := f_rnd_octstring(4); + var UINT32 ete_id := f_rnd_octstring(4); + var octetstring reason_info := char2oct("test"); + + /* Unlike PPR, PPA contains no IMSI. Register ete_id in DIAMETER_Emulation, + * so PPA is forwarded back to us in DIAMETER port instead of MTC_CT.DIAMETER_UNIT. + */ + f_epdg_connhldr_SWx_expect_eteid(ete_id); + + SWx.send(ts_DIA_SWx_PPR(g_pars.imsi, + IPv4, + g_pars.apn, + hbh_id := hbh_id, + ete_id := ete_id)); + + alt { + [] SWx.receive(tr_DIA_SWx_PPA(exp_result_tmpl, hbh_id := hbh_id, ete_id := ete_id)) -> value rx_dia {} + [] SWx.receive(PDU_DIAMETER:?) -> value rx_dia { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, log2str("Unexpected Diameter SWx msg rx: ", rx_dia)); + } + } +} + /* Send RTR as HSS to AAA server, expect back RTA */ private function f_DIA_SWx_RT(template (value) CxDx_3GPP_Reason_Code reason_code, template (present) GenericAVP exp_result_tmpl := tr_AVP_ResultCode(DIAMETER_SUCCESS), @@ -1138,6 +1164,41 @@ setverdict(pass); }

+/* + * 3GPP TS 29.273 8.1.2.3 HSS Initiated Update of User Profile + * 3GPP TS 29.273 8.2.2.2 HSS Initiated Update of User Profile Procedure + */ +private function f_TC_hss_initiated_update_user_profile(charstring id) runs on EPDG_ConnHdlr { + f_initial_attach(); + /* Procedure should be performed properly: */ + f_DIA_SWx_PP(tr_AVP_ResultCode(DIAMETER_SUCCESS)); +} +testcase TC_hss_initiated_update_user_profile() runs on MTC_CT { + var EPDG_ConnHdlrPars pars := f_init_pars(); + var EPDG_ConnHdlr vc_conn; + f_init(); + vc_conn := f_start_handler(refers(f_TC_hss_initiated_update_user_profile), pars); + vc_conn.done; + setverdict(pass); +} + +/* + * Same as TC_hss_initiated_update_user_profile_unknown, but without registering + * subscriber first, so expect DIAMETER_ERROR_USER_UNKNOWN in answer. + */ +private function f_TC_hss_initiated_update_user_profile_unknown(charstring id) runs on EPDG_ConnHdlr { + var DIAMETER_ts29_229_ExperimentalResultcode erc := DIAMETER_ERROR_USER_UNKNOWN; + f_DIA_SWx_PP(tr_AVP_ExperimentalResult(vendor_id_3GPP, int2oct(enum2int(erc), 4))); +} +testcase TC_hss_initiated_update_user_profile_unknown() runs on MTC_CT { + var EPDG_ConnHdlrPars pars := f_init_pars(); + var EPDG_ConnHdlr vc_conn; + f_init(); + vc_conn := f_start_handler(refers(f_TC_hss_initiated_update_user_profile_unknown), pars); + vc_conn.done; + setverdict(pass); +} + private function f_TC_concurrent_ues(charstring id) runs on EPDG_ConnHdlr { COORD.send(COORD_CMD_READY); COORD.receive(COORD_CMD_START); @@ -1236,6 +1297,8 @@ execute ( TC_s2b_CreateSession_rejected() ); execute ( TC_hss_initiated_deregister_new_server_assigned() ); execute ( TC_hss_initiated_deregister_permanent_termination() ); + execute ( TC_hss_initiated_update_user_profile() ); + execute ( TC_hss_initiated_update_user_profile_unknown() ); execute ( TC_concurrent_ues2() ); execute ( TC_concurrent_ues100() ); execute ( TC_upf_echo_req() ); diff --git a/epdg/expected-results.xml b/epdg/expected-results.xml index ccc69cb..83155cd 100644 --- a/epdg/expected-results.xml +++ b/epdg/expected-results.xml @@ -9,6 +9,8 @@ <testcase classname='EPDG_Tests' name='TC_s2b_CreateSession_rejected' time='MASKED'/> <testcase classname='EPDG_Tests' name='TC_hss_initiated_deregister_new_server_assigned' time='MASKED'/> <testcase classname='EPDG_Tests' name='TC_hss_initiated_deregister_permanent_termination' time='MASKED'/> + <testcase classname='EPDG_Tests' name='TC_hss_initiated_update_user_profile' time='MASKED'/> + <testcase classname='EPDG_Tests' name='TC_hss_initiated_update_user_profile_unknown' time='MASKED'/> <testcase classname='EPDG_Tests' name='TC_concurrent_ues2' time='MASKED'/> <testcase classname='EPDG_Tests' name='TC_concurrent_ues100' time='MASKED'/> <testcase classname='EPDG_Tests' name='TC_upf_echo_req' time='MASKED'/> diff --git a/library/DIAMETER_ts29_273_Templates.ttcn b/library/DIAMETER_ts29_273_Templates.ttcn index e1a0700..dcb5a31 100644 --- a/library/DIAMETER_ts29_273_Templates.ttcn +++ b/library/DIAMETER_ts29_273_Templates.ttcn @@ -205,6 +205,74 @@ ts_AVP_UserNameImsi(valueof(imsi)) });

+/* Push-Profile-Request, + * 3GPP TS 29.273 8.1.2.3 HSS Initiated Update of User Profile + * 3GPP TS 29.273 8.2.2.2 HSS Initiated Update of User Profile Procedure + */ +template (value) PDU_DIAMETER +ts_DIA_SWx_PPR(template (value) hexstring imsi, + template (value) AAA_3GPP_PDN_Type pdn_type, + template (value) charstring apn, + template (value) uint32_t vendor_app_id := c_DIAMETER_3GPP_SWx_AID, + template (value) octetstring sess_id := c_def_sess_id, + template (value) charstring orig_host := "hss.localdomain", + template (value) charstring orig_realm := "localdomain", + template (value) charstring dest_host := "aaa.localdomain", + template (value) charstring dest_realm := "localdomain", + template (value) UINT32 hbh_id := '00000000'O, + template (value) UINT32 ete_id := '00000000'O) := + ts_DIAMETER(flags := '11000000'B, + cmd_code := Push_Profile, + app_id := int2oct(c_DIAMETER_3GPP_SWx_AID, 4), + hbh_id := hbh_id, + ete_id := ete_id, + avps := { + ts_AVP_SessionId(sess_id), + ts_AVP_VendorSpecAppId(vendor_id_3GPP, valueof(vendor_app_id)), + ts_AVP_AuthSessionState(NO_STATE_MAINTAINED), + ts_AVP_OriginHost(orig_host), + ts_AVP_OriginRealm(orig_realm), + ts_AVP_DestinationHost(dest_host), + ts_AVP_DestinationRealm(dest_realm), + ts_AVP_UserNameImsi(imsi), + ts_AVP_3GPP_Non_3GPP_User_Data(pdn_type, apn) + /* Optional: PPR-Flags */ + /* TODO: + * *[ Supported-Features ] + */ + }); + +/* Push-Profile-Answer, + * 3GPP TS 29.273 8.1.2.3 HSS Initiated Update of User Profile + * 3GPP TS 29.273 8.2.2.2 HSS Initiated Update of User Profile Procedure + */ +template (present) PDU_DIAMETER +tr_DIA_SWx_PPA(template (present) GenericAVP tmpl_result := ?, + template (present) octetstring sess_id := ?, + template (present) charstring orig_host := ?, + template (present) charstring orig_realm := ?, + template (present) charstring dest_host := ?, + template (present) charstring dest_realm := ?, + template (present) UINT32 hbh_id := ?, + template (present) UINT32 ete_id := ?) := + tr_DIAMETER(flags := '0???????'B, + cmd_code := Push_Profile, + app_id := int2oct(c_DIAMETER_3GPP_SWx_AID, 4), + hbh_id := hbh_id, ete_id := ete_id, + avps := superset( + tr_AVP_SessionId(sess_id), + tr_AVP_VendorSpecAppId(?, ?), + tmpl_result, + tr_AVP_AuthSessionState(NO_STATE_MAINTAINED), + tr_AVP_OriginHost(orig_host), + tr_AVP_OriginRealm(orig_realm) + /* Optional: + * [ Access-Network-Info ] + * [ Local-Time-Zone ] + * *[ Supported-Features ] + */ + )); + /* Server-Assignment-Request, * 3GPP TS 29.273 8.1.2.2.2 UE/PDN Registration/DeRegistration Notification * 3GPP TS 29.273 8.2.2.3 Non-3GPP IP Access Registration Procedure */