hlr: add create-subscriber-on-demand tests

Test all possible code paths where a subscriber on demand can be
created:
* Check IMEI early
* Location Update
* Send Auth Info

Related: OS#2542
Change-Id: Id544fa906ad442c2bbbccff437c18d04ddccde2e
This commit is contained in:
Oliver Smith 2019-06-11 09:43:42 +02:00 committed by laforge
parent 78329c7761
commit 1b257806a1
1 changed files with 173 additions and 0 deletions

View File

@ -1196,6 +1196,176 @@ testcase TC_gsup_check_imei_unknown_imsi() runs on test_CT {
vc_conn.done;
}
/* Test create-subscriber-on-demand during Check IMEI (OsmoMSC would be set to "check-imei-rqd early") */
private function f_TC_subscr_create_on_demand_check_imei_early() runs on HLR_ConnHdlr {
var GSUP_PDU res; /* save various return values to prevent ttcn3 compiler warnings */
var charstring imsi_pattern := "*IMSI: " & hex2str(g_pars.sub.imsi) & "*";
/* Random MSISDN and CS+PS NAM (LU must pass) */
f_vty_config(VTY, "hlr", "subscriber-create-on-demand 3 cs+ps");
f_perform_CHECK_IMEI(g_pars.sub.imsi, '12345678901234'H, result := OSMO_GSUP_IMEI_RESULT_ACK);
f_vty_subscr_show(VTY, g_pars.sub, pattern imsi_pattern);
f_vty_subscr_show(VTY, g_pars.sub, pattern "*MSISDN: \d\d\d*"); /* last line, hence not matching "\d\d\d\n" */
f_vty_subscr_show_nomatch(VTY, g_pars.sub, pattern "*[CP]S disabled*");
res := f_perform_UL(g_pars.sub.imsi, ?);
f_vty_subscr_delete(VTY, g_pars.sub);
/* Random MSISDN and PS NAM (LU must pass) */
f_vty_config(VTY, "hlr", "subscriber-create-on-demand 3 ps");
f_perform_CHECK_IMEI(g_pars.sub.imsi, '12345678901234'H, result := OSMO_GSUP_IMEI_RESULT_ACK);
f_vty_subscr_show(VTY, g_pars.sub, pattern imsi_pattern);
f_vty_subscr_show(VTY, g_pars.sub, pattern "*MSISDN: \d\d\d*");
f_vty_subscr_show(VTY, g_pars.sub, pattern "*CS disabled*");
f_vty_subscr_show_nomatch(VTY, g_pars.sub, pattern "*PS disabled*");
res := f_perform_UL(g_pars.sub.imsi, ?);
f_vty_subscr_delete(VTY, g_pars.sub);
/* Random MSISDN and CS NAM (LU must fail) */
f_vty_config(VTY, "hlr", "subscriber-create-on-demand 3 cs");
f_perform_CHECK_IMEI(g_pars.sub.imsi, '12345678901234'H, result := OSMO_GSUP_IMEI_RESULT_ACK);
f_vty_subscr_show(VTY, g_pars.sub, pattern imsi_pattern);
f_vty_subscr_show(VTY, g_pars.sub, pattern "*MSISDN: \d\d\d*");
f_vty_subscr_show(VTY, g_pars.sub, pattern "*PS disabled*");
f_vty_subscr_show_nomatch(VTY, g_pars.sub, pattern "*CS disabled*");
res := f_perform_UL(g_pars.sub.imsi, ?, 7 /* GPRS services not allowed */);
f_vty_subscr_delete(VTY, g_pars.sub);
/* Random MSISDN and no NAM (LU must fail) */
f_vty_config(VTY, "hlr", "subscriber-create-on-demand 3 none");
f_perform_CHECK_IMEI(g_pars.sub.imsi, '12345678901234'H, result := OSMO_GSUP_IMEI_RESULT_ACK);
f_vty_subscr_show(VTY, g_pars.sub, pattern imsi_pattern);
f_vty_subscr_show(VTY, g_pars.sub, pattern "*MSISDN: \d\d\d*");
f_vty_subscr_show(VTY, g_pars.sub, pattern "*CS disabled*PS disabled*");
res := f_perform_UL(g_pars.sub.imsi, ?, 7 /* GPRS services not allowed */);
f_vty_subscr_delete(VTY, g_pars.sub);
/* No MSISDN and no NAM (LU must fail) */
f_vty_config(VTY, "hlr", "subscriber-create-on-demand no-msisdn none");
f_perform_CHECK_IMEI(g_pars.sub.imsi, '12345678901234'H, result := OSMO_GSUP_IMEI_RESULT_ACK);
f_vty_subscr_show(VTY, g_pars.sub, pattern imsi_pattern);
f_vty_subscr_show(VTY, g_pars.sub, pattern "*MSISDN: none*");
f_vty_subscr_show(VTY, g_pars.sub, pattern "*CS disabled*PS disabled*");
res := f_perform_UL(g_pars.sub.imsi, ?, 7 /* GPRS services not allowed */);
f_vty_subscr_delete(VTY, g_pars.sub);
/* No MSISDN and CS+PS NAM (LU must pass) */
f_vty_config(VTY, "hlr", "subscriber-create-on-demand no-msisdn cs+ps");
f_perform_CHECK_IMEI(g_pars.sub.imsi, '12345678901234'H, result := OSMO_GSUP_IMEI_RESULT_ACK);
f_vty_subscr_show(VTY, g_pars.sub, pattern imsi_pattern);
f_vty_subscr_show(VTY, g_pars.sub, pattern "*MSISDN: none*");
f_vty_subscr_show_nomatch(VTY, g_pars.sub, pattern "*[CP]S disabled*");
res := f_perform_UL(g_pars.sub.imsi, omit);
f_vty_subscr_delete(VTY, g_pars.sub);
setverdict(pass);
}
testcase TC_subscr_create_on_demand_check_imei_early() runs on test_CT {
var hexstring imsi := f_rnd_imsi('26242'H);
var HLR_ConnHdlrPars pars := valueof(t_Pars(imsi));
var HLR_ConnHdlr vc_conn;
f_init(false);
vc_conn := f_start_handler(refers(f_TC_subscr_create_on_demand_check_imei_early), pars);
vc_conn.done;
}
/* Test create-subscriber-on-demand during LU (Location Update) */
private function f_TC_subscr_create_on_demand_ul() runs on HLR_ConnHdlr {
var GSUP_PDU res;
var charstring imsi_pattern := "*IMSI: " & hex2str(g_pars.sub.imsi) & "*";
/* Random MSISDN and CS+PS NAM (LU must pass) */
f_vty_config(VTY, "hlr", "subscriber-create-on-demand 3 cs+ps");
res := f_perform_UL(g_pars.sub.imsi, ?);
f_vty_subscr_show(VTY, g_pars.sub, pattern imsi_pattern);
f_vty_subscr_show(VTY, g_pars.sub, pattern "*MSISDN: \d\d\d\n*");
f_vty_subscr_show_nomatch(VTY, g_pars.sub, pattern "*[CP]S disabled*");
f_vty_subscr_delete(VTY, g_pars.sub);
/* Random MSISDN and PS NAM (LU must pass) */
f_vty_config(VTY, "hlr", "subscriber-create-on-demand 3 ps");
res := f_perform_UL(g_pars.sub.imsi, ?);
f_vty_subscr_show(VTY, g_pars.sub, pattern imsi_pattern);
f_vty_subscr_show(VTY, g_pars.sub, pattern "*MSISDN: \d\d\d\n*");
f_vty_subscr_show(VTY, g_pars.sub, pattern "*CS disabled*");
f_vty_subscr_show_nomatch(VTY, g_pars.sub, pattern "*PS disabled*");
f_vty_subscr_delete(VTY, g_pars.sub);
/* Random MSISDN and CS NAM (LU must fail) */
f_vty_config(VTY, "hlr", "subscriber-create-on-demand 3 cs");
res := f_perform_UL(g_pars.sub.imsi, ?, 7 /* GPRS services not allowed */);
f_vty_subscr_show(VTY, g_pars.sub, pattern imsi_pattern);
f_vty_subscr_show(VTY, g_pars.sub, pattern "*MSISDN: \d\d\d\n*");
f_vty_subscr_show(VTY, g_pars.sub, pattern "*PS disabled*");
f_vty_subscr_show_nomatch(VTY, g_pars.sub, pattern "*CS disabled*");
f_vty_subscr_delete(VTY, g_pars.sub);
/* Random MSISDN and no NAM (LU must fail) */
f_vty_config(VTY, "hlr", "subscriber-create-on-demand 3 none");
res := f_perform_UL(g_pars.sub.imsi, ?, 7 /* GPRS services not allowed */);
f_vty_subscr_show(VTY, g_pars.sub, pattern imsi_pattern);
f_vty_subscr_show(VTY, g_pars.sub, pattern "*MSISDN: \d\d\d\n*");
f_vty_subscr_show(VTY, g_pars.sub, pattern "*CS disabled*PS disabled*");
f_vty_subscr_delete(VTY, g_pars.sub);
/* No MSISDN and no NAM (LU must fail) */
f_vty_config(VTY, "hlr", "subscriber-create-on-demand no-msisdn none");
res := f_perform_UL(g_pars.sub.imsi, ?, 7 /* GPRS services not allowed */);
f_vty_subscr_show(VTY, g_pars.sub, pattern imsi_pattern);
f_vty_subscr_show(VTY, g_pars.sub, pattern "*MSISDN: none*");
f_vty_subscr_show(VTY, g_pars.sub, pattern "*CS disabled*PS disabled*");
f_vty_subscr_delete(VTY, g_pars.sub);
/* No MSISDN and CS+PS NAM (LU must pass) */
f_vty_config(VTY, "hlr", "subscriber-create-on-demand no-msisdn cs+ps");
res := f_perform_UL(g_pars.sub.imsi, omit);
f_vty_subscr_show(VTY, g_pars.sub, pattern imsi_pattern);
f_vty_subscr_show(VTY, g_pars.sub, pattern "*MSISDN: none*");
f_vty_subscr_show_nomatch(VTY, g_pars.sub, pattern "*[CP]S disabled*");
f_vty_subscr_delete(VTY, g_pars.sub);
setverdict(pass);
}
testcase TC_subscr_create_on_demand_ul() runs on test_CT {
var hexstring imsi := f_rnd_imsi('26242'H);
var HLR_ConnHdlrPars pars := valueof(t_Pars(imsi));
var HLR_ConnHdlr vc_conn;
f_init(false);
vc_conn := f_start_handler(refers(f_TC_subscr_create_on_demand_ul), pars);
vc_conn.done;
}
/* Test create-subscriber-on-demand during SAI (SendAuthInfo) */
private function f_TC_subscr_create_on_demand_sai() runs on HLR_ConnHdlr {
var GSUP_PDU res;
var charstring imsi_pattern := "*IMSI: " & hex2str(g_pars.sub.imsi) & "*";
/* HLR creates the subscriber on demand. Then the IMSI is known, but there is no auth data, so the HLR returns
* the "slightly inaccurate cause 'IMSI Unknown' via GSUP". The MS is able to do a LU afterwards. */
f_vty_config(VTY, "hlr", "subscriber-create-on-demand 3 cs+ps");
res := f_perform_SAI(g_pars.sub.imsi, 2 /* IMSI Unknown */ );
/* Verify that it was created before the LU */
f_vty_subscr_show(VTY, g_pars.sub, pattern imsi_pattern);
f_vty_subscr_show(VTY, g_pars.sub, pattern "*MSISDN: \d\d\d*"); /* last line, hence not matching "\d\d\d\n" */
f_vty_subscr_show_nomatch(VTY, g_pars.sub, pattern "*[CP]S disabled*");
/* Location update */
res := f_perform_UL(g_pars.sub.imsi, ?);
f_vty_subscr_delete(VTY, g_pars.sub);
setverdict(pass);
}
testcase TC_subscr_create_on_demand_sai() runs on test_CT {
var hexstring imsi := f_rnd_imsi('26242'H);
var HLR_ConnHdlrPars pars := valueof(t_Pars(imsi));
var HLR_ConnHdlr vc_conn;
f_init(false);
vc_conn := f_start_handler(refers(f_TC_subscr_create_on_demand_sai), pars);
vc_conn.done;
}
/* TODO:
* UL with ISD error
* UL with ISD timeout
@ -1236,6 +1406,9 @@ control {
execute( TC_gsup_check_imei() );
execute( TC_gsup_check_imei_invalid_len() );
execute( TC_gsup_check_imei_unknown_imsi() );
execute( TC_subscr_create_on_demand_check_imei_early() );
execute( TC_subscr_create_on_demand_ul() );
execute( TC_subscr_create_on_demand_sai() );
};
};