Change in osmo-ttcn3-hacks[master]: hnbgw: test both with and without PFCP [WIP]

neels has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/29231 ) Change subject: hnbgw: test both with and without PFCP [WIP] ...................................................................... hnbgw: test both with and without PFCP [WIP] The "without_pfcp" test still depends on restarting osmo-hnbgw with a modified .cfg. Change-Id: I511e758807e0512c18f3f9e0a8c4699b9a3f5992 --- M hnbgw/HNBGW_Tests.ttcn 1 file changed, 67 insertions(+), 4 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/31/29231/1 diff --git a/hnbgw/HNBGW_Tests.ttcn b/hnbgw/HNBGW_Tests.ttcn index b440292..7ac6559 100644 --- a/hnbgw/HNBGW_Tests.ttcn +++ b/hnbgw/HNBGW_Tests.ttcn @@ -1240,7 +1240,7 @@ } } -friend function f_tc_ps_rab_assignment(charstring id, TestHdlrParams pars) runs on ConnHdlr { +friend function f_tc_ps_rab_assignment_with_pfcp(charstring id, TestHdlrParams pars) runs on ConnHdlr { var RANAP_PDU tx; var RANAP_PDU rx; timer T := 5.0; @@ -1329,13 +1329,75 @@ f_sleep(2.0); } -testcase TC_ps_rab_assignment() runs on test_CT { +testcase TC_ps_rab_assignment_with_pfcp() runs on test_CT { var ConnHdlr vc_conn; f_init(); f_start_hnbs(); f_sleep(1.0); - vc_conn := f_start_handler_with_pars(refers(f_tc_ps_rab_assignment), t_pars(7, ps_domain := true)); + vc_conn := f_start_handler_with_pars(refers(f_tc_ps_rab_assignment_with_pfcp), t_pars(7, ps_domain := true)); + vc_conn.done; +} + +altstep as_disallow_pfcp() runs on ConnHdlr { + [] PFCP.receive(PDU_PFCP:?) { + setverdict(fail, "Received PFCP message, but no PFCP communication expected"); + mtc.stop; + } +} + +friend function f_tc_ps_rab_assignment_without_pfcp(charstring id, TestHdlrParams pars) runs on ConnHdlr { + var RANAP_PDU tx; + var RANAP_PDU rx; + timer T := 5.0; + + f_init_handler(pars); + + f_pfcp_register(); + activate(as_disallow_pfcp()); + + tx := f_build_initial_ue(g_pars); + f_iuh2iu_connect(tx); + + var GtpParameters gtp_pars := valueof(t_GtpParameters); + var template RAB_SetupOrModifyList rab_sml; + + /* Send RAB Assignment Request */ + rab_sml := ts_RAB_SML_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.core.remote.addr), gtp_pars.core.remote.teid); + tx := valueof(ts_RANAP_RabAssReq(rab_sml)); + BSSAP.send(tx); + + /* Expect on Iuh: unmodified RAB Assignment Request */ + rx := valueof(ts_RANAP_RabAssReq(rab_sml)); + RUA.receive(rx); + + /* Send back RAB Assignment Response via Iuh */ + var template RAB_SetupOrModifiedList rab_smdl; + rab_smdl := ts_RAB_SMdL_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.access.remote.addr), + gtp_pars.access.remote.teid); + tx := valueof(ts_RANAP_RabAssResp(rab_smdl)); + RUA.send(tx); + + /* Expect on IuPS: unmodified RAB Assignment Response */ + BSSAP.receive(tr_RANAP_RabAssResp(rab_smdl)); + + f_sleep(2.0); + tx := valueof(ts_RANAP_IuReleaseCommand(ts_RanapCause_om_intervention)); + f_iu2iuh(tx); + + tx := valueof(ts_RANAP_IuReleaseComplete()); + f_iuh2iu(tx); + + f_sleep(2.0); +} + +testcase TC_ps_rab_assignment_without_pfcp() runs on test_CT { + var ConnHdlr vc_conn; + f_init(); + f_start_hnbs(); + f_sleep(1.0); + + vc_conn := f_start_handler_with_pars(refers(f_tc_ps_rab_assignment_without_pfcp), t_pars(7, ps_domain := true)); vc_conn.done; } @@ -1354,7 +1416,8 @@ execute(TC_rab_assign_mgcp_to()); execute(TC_ranap_cs_mo_disconnect()); execute(TC_ranap_ps_mo_disconnect()); - execute(TC_ps_rab_assignment()); + execute(TC_ps_rab_assignment_with_pfcp()); + execute(TC_ps_rab_assignment_without_pfcp()); } } -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/29231 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I511e758807e0512c18f3f9e0a8c4699b9a3f5992 Gerrit-Change-Number: 29231 Gerrit-PatchSet: 1 Gerrit-Owner: neels <nhofmeyr(a)sysmocom.de> Gerrit-MessageType: newchange