From 14d0b13f5f33bfb8c2ab7e05fe10316e7bf11a93 Mon Sep 17 00:00:00 2001 From: Neels Hofmeyr Date: Wed, 19 Aug 2020 13:49:05 +0000 Subject: [PATCH] msc: add TC_paging_response_[it]msi_unknown These uncover crashes of current osmo-msc master, when a Paging Response contains an unknown mobile identity. Hence run them last. The crash is fixed by osmo-msc Ia2c8fa745cfab17ed7114d433f625ddc02ae7b11 Related: OS#4724 Related: Ia2c8fa745cfab17ed7114d433f625ddc02ae7b11 (osmo-msc) Change-Id: I40496bbccbbd9c496cfa57df49e26f124a2b1554 --- msc/MSC_Tests.ttcn | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/msc/MSC_Tests.ttcn b/msc/MSC_Tests.ttcn index ee4ea05a5..2a9b23a43 100644 --- a/msc/MSC_Tests.ttcn +++ b/msc/MSC_Tests.ttcn @@ -709,6 +709,50 @@ testcase TC_cmserv_tmsi_unknown() runs on MTC_CT { 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); @@ -6329,6 +6373,8 @@ control { 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() ); }