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osmo-ttcn3-hacks
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hlr: add imsi unknown cause test case 

Check if the reject-cause is correct implement when the subscriber
couldn't found.

Depends-on: Icea39020c23fbbea9e92847df76af8986fdbf48a (osmo-hlr)
Change-Id: I87c3a2d7304b81cfc11a364d933567e1a080b99a
This commit is contained in:
Alexander Couzens 2022-03-24 23:33:52 +01:00
parent aa919b40f1
commit 9e3c233c7a
1 changed files with 22 additions and 0 deletions
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22
hlr/HLR_Tests.ttcn
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@ -152,6 +152,7 @@ function f_init_vty() runs on test_CT {
f_vty_set_prompts(VTY);
f_vty_transceive(VTY, "enable");
f_vty_config(VTY, "mslookup", "no mdns bind");
f_vty_config(VTY, "hlr", "reject-cause not-found imsi-unknown");
}
private altstep as_Tguard() runs on test_CT {
@ -987,6 +988,7 @@ testcase TC_gsup_ul_unknown_imsi() runs on test_CT {
vc_conn := f_start_handler(refers(f_TC_ul_unknown_imsi), pars);
vc_conn.done;
}
testcase TC_gsup_ul_unknown_imsi_via_proxy() runs on test_CT {
var hexstring imsi := f_rnd_imsi('26242'H);
var HLR_ConnHdlrPars pars := valueof(t_Pars_via_proxy(imsi));
@ -997,6 +999,25 @@ testcase TC_gsup_ul_unknown_imsi_via_proxy() runs on test_CT {
vc_conn.done;
}
/* Test if the HLR can be configured to a different error code if the subscriber can't be found.
* E.g. on event networks the HLR should return Roaming Not Allowed to unknown subscribers instead
* of Subscriber Unknown in HLR.
*/
private function f_TC_ul_unknown_imsi_roaming_not_allowed() runs on HLR_ConnHdlr {
f_vty_config(VTY, "hlr", "reject-cause not-found roaming-not-allowed");
f_perform_UL(g_pars.sub.imsi, ?, 13, source_name := g_pars.source_name);
setverdict(pass);
}
testcase TC_gsup_ul_unknown_imsi_roaming_not_allowed() 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_ul_unknown_imsi_roaming_not_allowed), pars);
vc_conn.done;
}
/* test UL for a number of different subscriber cases (algo, 2g/3g, ...) */
private function f_TC_gsup_ul() runs on HLR_ConnHdlr {
var GSUP_PDUs res;
@ -2076,6 +2097,7 @@ control {
execute( TC_gsup_sai_eps() );
execute( TC_gsup_ul_unknown_imsi() );
execute( TC_gsup_ul_unknown_imsi_via_proxy() );
execute( TC_gsup_ul_unknown_imsi_roaming_not_allowed() );
execute( TC_gsup_sai_err_unknown_imsi() );
execute( TC_gsup_ul() );
execute( TC_gsup_ul_via_proxy() );