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osmo-ttcn3-hacks
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sgsn: add TC_attach_closed_add_vty 

Check acl policy closed.

VTY-> SGSN: policy close
MS -> SGSN: Attach Request
MS <- SGSN: Identity Request IMSI
MS -> SGSN: Identity Response IMSI
MS <- SGSN: Attach Reject
VTY-> SGSN: policy imsi-acl add IMSI
MS -> SGSN: Attach Request
MS <- SGSN: Identity Request IMSI
MS -> SGSN: Identity Response IMSI
MS <- SGSN: Identity Request IMEI
MS -> SGSN: Identity Response IMEI
MS <- SGSN: Attach Accept

Change-Id: I1832c339a9d54c0038433ad44e292031a8905e20
This commit is contained in:
Alexander Couzens 2018-06-07 16:14:53 +02:00
parent 2c15342ae7
commit f9858658f9
1 changed files with 55 additions and 0 deletions
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55
sgsn/SGSN_Tests.ttcn
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@ -1496,6 +1496,60 @@ testcase TC_attach_check_subscriber_list() runs on test_CT {
f_sgsn_vty_destroy_subscriber_imsi(SGSNVTY, imsi);
}
private function f_TC_attach_closed_imsi_added(charstring id) runs on BSSGP_ConnHdlr {
var RoutingAreaIdentificationV old_ra := f_random_RAI();
var BssgpDecoded bd;
/* unregister the old IMSI */
f_bssgp_client_unregister(g_pars.imsi);
/* Simulate a foreign IMSI */
g_pars.imsi := '001010123456789'H;
f_bssgp_client_register(g_pars.imsi, g_pars.tlli, g_pars.bssgp_cell_id);
/* there is no auth */
g_pars.net.expect_auth := false;
BSSGP.send(ts_GMM_ATTACH_REQ(f_mi_get_lv(), old_ra, false, false, omit, omit));
f_gmm_auth();
alt {
[] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_REJECT(?))) {
setverdict(fail, "Received unexpected GMM Attach REJECT");
}
[] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_ACCEPT(*, *, *))) -> value bd {
f_process_attach_accept(bd.l3_mt.msgs.gprs_mm.attachAccept);
BSSGP.send(ts_GMM_ATTACH_COMPL);
setverdict(pass);
}
}
}
testcase TC_attach_closed_add_vty() runs on test_CT {
/* VTY-> SGSN: policy close
* MS -> SGSN: Attach Request
* MS <- SGSN: Identity Request IMSI
* MS -> SGSN: Identity Response IMSI
* MS <- SGSN: Attach Reject
* VTY-> SGSN: policy imsi-acl add IMSI
* MS -> SGSN: Attach Request
* MS <- SGSN: Identity Request IMSI
* MS -> SGSN: Identity Response IMSI
* MS <- SGSN: Identity Request IMEI
* MS -> SGSN: Identity Response IMEI
* MS <- SGSN: Attach Accept
*/
var BSSGP_ConnHdlr vc_conn;
f_init();
f_sleep(1.0);
f_vty_config(SGSNVTY, "sgsn", "auth-policy closed");
f_vty_config(SGSNVTY, "sgsn", "imsi-acl del 001010123456789");
/* test with foreign IMSI: Must Reject */
vc_conn := f_start_handler(refers(f_TC_attach_closed_foreign), testcasename(), g_gb[0], 9);
vc_conn.done;
f_vty_config(SGSNVTY, "sgsn", "imsi-acl add 001010123456789");
/* test with same IMSI: Must Accept */
vc_conn := f_start_handler(refers(f_TC_attach_closed_imsi_added), testcasename(), g_gb[0], 10);
vc_conn.done;
}
control {
execute( TC_attach() );
execute( TC_attach_mnc3() );
@ -1511,6 +1565,7 @@ control {
execute( TC_attach_closed() );
execute( TC_attach_no_imei_response() );
execute( TC_attach_no_imsi_response() );
execute( TC_attach_closed_add_vty(), 10.0 );
execute( TC_attach_check_subscriber_list(), 10.0 );
execute( TC_attach_detach_check_subscriber_list(), 10.0 );
execute( TC_hlr_location_cancel_request_update(), 10.0 );