neels has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33491 )

Change subject: hnbgw: TC_apply_sccp() ......................................................................

hnbgw: TC_apply_sccp()

Change-Id: Ia1ff0cb56893edf045ea3cb3233882ca93445d21 --- M hnbgw/HNBGW_Tests.ttcn 1 file changed, 83 insertions(+), 0 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/91/33491/1

diff --git a/hnbgw/HNBGW_Tests.ttcn b/hnbgw/HNBGW_Tests.ttcn index a649bf6..8f66d21 100644 --- a/hnbgw/HNBGW_Tests.ttcn +++ b/hnbgw/HNBGW_Tests.ttcn @@ -2519,6 +2519,77 @@ f_shutdown_helper(); }

+private function f_vty_add_sccp_addr(TELNETasp_PT pt, charstring addr_name, charstring pc, integer cs7_nr := 0) +{ + f_vty_enter_config(pt); + f_vty_transceive(pt, "cs7 instance 0"); + f_vty_transceive(pt, "sccp-address " & addr_name); + f_vty_transceive(pt, "point-code " & pc); + f_vty_transceive(pt, "end"); +} + +private function f_vty_set_cnlink_addr(TELNETasp_PT pt, charstring cnlink_and_nr, charstring addr_name) +{ + f_vty_enter_config(pt); + f_vty_transceive(pt, cnlink_and_nr); + f_vty_transceive(pt, "remote-addr " & addr_name); + f_vty_transceive(pt, "end"); +} + +private function f_vty_apply_sccp(TELNETasp_PT pt) +{ + f_vty_enter_config(pt); + f_vty_transceive(pt, "apply sccp"); + f_vty_transceive(pt, "end"); +} + +template (present) RUA_Disc_Req tr_RUA_Disc_Req := { + ranap := ?, + cause := ? +}; + +/* With a cnlink up, change the SCCP address, and verify that it restarts upon vty 'apply sccp' */ +private function f_tc_apply_sccp(charstring id, TestHdlrParams pars) runs on ConnHdlr +{ + f_init_handler(pars); + f_perform_compl_l3(f_gen_compl3_by_domain(pars.ps_domain, 1)[0]); + + f_sleep(1.0); + f_logp(HNBGWVTY, "Changing SCCP address, don't apply yet"); + + f_vty_add_sccp_addr(HNBGWVTY, "msc-foo", "0.42.4"); + f_vty_set_cnlink_addr(HNBGWVTY, "msc 0", "msc-foo"); + + /* No effect yet, link still open both ways */ + f_sleep(1.0); + f_iuh2iu(ts_RANAP_DirectTransfer(f_rnd_octstring(10))); + f_iu2iuh(ts_RANAP_DirectTransfer(f_rnd_octstring(10))); + + f_logp(HNBGWVTY, "Apply SCCP address changes"); + f_vty_apply_sccp(HNBGWVTY); + + /* We modified the SCCP configuration, expect disconnect of UE that was active on the aborted link. */ + RUA.receive(RUA_Disc_Ind:?); + BSSAP.receive(RAN_Conn_Prim:MSC_CONN_PRIM_DISC_IND); + + /* Would be nice to test reconnection on the other point-code, too. That would require another cnlink in + * osmo-stp.cfg and module parameters... */ + + f_sleep(1.0); +} +testcase TC_apply_sccp() runs on test_CT +{ + f_init(); + f_sleep(1.0); + + var ConnHdlr vc_conn; + var template (value) TestHdlrParams pars := t_pars(0); + vc_conn := f_start_handler_with_pars(refers(f_tc_apply_sccp), pars); + vc_conn.done; + + f_shutdown_helper(); +} + control { execute(TC_hnb_register()); execute(TC_hnb_register_duplicate()); @@ -2568,6 +2639,9 @@

/* Run at the end since it makes osmo-hnbgw <= 1.3.0 crash: OS#5676 */ execute(TC_hnb_reregister_reuse_sctp_assoc()); + + /* Run at the end since it messes with the SCCP config */ + execute( TC_apply_sccp() ); }

}