hlr: add Check IMEI tests

Change-Id: I97c8462f0817149feadd0c4865e3df6c2af92a80
This commit is contained in:
Oliver Smith 2019-06-04 15:54:17 +02:00
parent 05e8a96767
commit 01eded1f29
3 changed files with 169 additions and 7 deletions

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@ -16,4 +16,7 @@
[MAIN_CONTROLLER]
[EXECUTE]
HLR_Tests.control
# HLR_Tests.control
HLR_Tests.TC_gsup_check_imei
HLR_Tests.TC_gsup_check_imei_invalid_len
HLR_Tests.TC_gsup_check_imei_unknown_imsi

View File

@ -356,6 +356,21 @@ function f_vty_subscr_show(TELNETasp_PT VTY, HlrSubscriber sub, template charstr
f_vty_transceive_match(VTY, prefix & "show", exp, invert);
}
/***********************************************************************
* VTY Configuration
***********************************************************************/
function f_vty_config_store_imei(TELNETasp_PT VTY, boolean enable) {
f_vty_transceive(VTY, "configure terminal");
f_vty_transceive(VTY, "hlr");
if (enable) {
f_vty_transceive(VTY, "store-imei");
} else {
f_vty_transceive(VTY, "no store-imei");
}
f_vty_transceive(VTY, "exit");
f_vty_transceive(VTY, "exit");
}
/***********************************************************************
* Helper functions for ConnHdlr
@ -566,6 +581,48 @@ runs on HLR_ConnHdlr return GSUP_PDU {
return ret;
}
function f_perform_CHECK_IMEI(hexstring imsi, hexstring imei,
template (omit) integer exp_err_cause := omit,
template (omit) GSUP_IMEIResult result := omit)
runs on HLR_ConnHdlr return GSUP_PDU {
var GSUP_PDU ret;
timer T := 3.0;
var boolean exp_fail := false;
if (not istemplatekind(exp_err_cause, "omit")) {
exp_fail := true;
}
GSUP.send(valueof(ts_GSUP_CHECK_IMEI_REQ(imsi, imei)));
T.start;
alt {
[exp_fail] GSUP.receive(tr_GSUP_CHECK_IMEI_ERR(imsi, exp_err_cause)) -> value ret {
setverdict(pass);
}
[exp_fail] GSUP.receive(tr_GSUP_CHECK_IMEI_ERR(imsi, ?)) -> value ret {
setverdict(fail, "Unexpected CHECK IMEI ERROR Cause");
}
[exp_fail] GSUP.receive(tr_GSUP_CHECK_IMEI_RES(imsi, ?)) -> value ret {
setverdict(fail, "Unexpected CHECK IMEI RES instead of ERR");
}
[not exp_fail] GSUP.receive(tr_GSUP_CHECK_IMEI_ERR(imsi, ?)) -> value ret {
setverdict(fail, "Unexpected CHECK IMEI ERROR");
}
[not exp_fail] GSUP.receive(tr_GSUP_CHECK_IMEI_RES(imsi, result)) -> value ret {
setverdict(pass);
}
[not exp_fail] GSUP.receive(tr_GSUP_CHECK_IMEI_RES(imsi, ?)) -> value ret {
setverdict(fail, "Unexpected CHECK IMEI RES");
}
[] GSUP.receive { repeat; }
[] T.timeout {
setverdict(fail, "Timeout waiting for CHECK IMEI response");
mtc.stop;
}
}
return ret;
}
/***********************************************************************
@ -1082,6 +1139,81 @@ testcase TC_mo_sss_reject() runs on test_CT {
* timeout cases
*/
/* Test Check IMEI */
private function f_TC_gsup_check_imei() runs on HLR_ConnHdlr {
var GSUP_PDU res;
/* store-imei disabled */
f_vty_config_store_imei(VTY, false);
res := 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 "*IMEI: *12345678901234*", invert := true);
/* store-imei enabled */
f_vty_config_store_imei(VTY, true);
res := 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 "*IMEI: *12345678901234*");
}
testcase TC_gsup_check_imei() runs on test_CT {
var HlrSubscriberList sl;
var GSUP_PDU res;
f_init(false);
sl := f_gen_subs();
f_start_handler_per_sub(refers(f_TC_gsup_check_imei), sl);
setverdict(pass);
}
/* Test Check IMEI with invalid IMEI length */
private function f_TC_gsup_check_imei_invalid_len() runs on HLR_ConnHdlr {
var GSUP_PDU res;
/* IMEI too long */
res := f_perform_CHECK_IMEI(g_pars.sub.imsi, '111456789012345F'H, 96 /* Invalid Mandatory Information */);
res := f_perform_CHECK_IMEI(g_pars.sub.imsi, '2224567890123456'H, 96 /* Invalid Mandatory Information */);
/* IMEI too short */
res := f_perform_CHECK_IMEI(g_pars.sub.imsi, '3334567890123F'H, 96 /* Invalid Mandatory Information */);
res := f_perform_CHECK_IMEI(g_pars.sub.imsi, '444456789012'H, 96 /* Invalid Mandatory Information */);
res := f_perform_CHECK_IMEI(g_pars.sub.imsi, ''H, 96 /* Invalid Mandatory Information */);
}
testcase TC_gsup_check_imei_invalid_len() runs on test_CT {
var HlrSubscriberList sl;
var GSUP_PDU res;
f_init(false);
sl := f_gen_subs();
f_start_handler_per_sub(refers(f_TC_gsup_check_imei_invalid_len), sl);
setverdict(pass);
}
/* Test Check IMEI with unknown IMSI */
private function f_TC_gsup_check_imei_unknown_imsi() runs on HLR_ConnHdlr {
var GSUP_PDU res;
f_vty_config_store_imei(VTY, false);
res := f_perform_CHECK_IMEI(g_pars.sub.imsi, '22245678901234'H, 96 /* Invalid Mandatory Information */);
/* Check again with store-imei set (different code path) */
f_vty_config_store_imei(VTY, true);
res := f_perform_CHECK_IMEI(g_pars.sub.imsi, '22245678901234'H, 96 /* Invalid Mandatory Information */);
setverdict(pass);
}
testcase TC_gsup_check_imei_unknown_imsi() 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_gsup_check_imei_unknown_imsi), pars);
vc_conn.done;
}
/* TODO:
* UL with ISD error
* UL with ISD timeout
@ -1116,6 +1248,10 @@ control {
execute( TC_mo_ussd_euse_continue() );
execute( TC_mo_ussd_euse_defaultroute() );
execute( TC_gsup_check_imei() );
execute( TC_gsup_check_imei_invalid_len() );
execute( TC_gsup_check_imei_unknown_imsi() );
/* "Structured" Supplementary Services */
execute( TC_mo_sss_reject() );
};

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@ -419,6 +419,17 @@ template GSUP_PDU ts_GSUP(GSUP_MessageType msgt, GSUP_IEs ies := {}) := {
ies := ies
}
template (value) GSUP_IMEI ts_GSUP_IMEI(hexstring digits) := {
len := 0, /* overwritten */
digits := digits
}
template GSUP_IMEI tr_GSUP_IMEI(template hexstring digits) := {
len := ?,
digits := digits
}
template (value) GSUP_PDU ts_GSUP_SAI_REQ(hexstring imsi) :=
ts_GSUP(OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST, { valueof(ts_GSUP_IE_IMSI(imsi)) });
@ -523,6 +534,18 @@ template GSUP_PDU tr_GSUP_PURGE_MS_ERR(template hexstring imsi, template integer
tr_GSUP(OSMO_GSUP_MSGT_PURGE_MS_ERROR, {
tr_GSUP_IE_IMSI(imsi), tr_GSUP_IE_Cause(cause) });
template (value) GSUP_PDU ts_GSUP_CHECK_IMEI_REQ(hexstring imsi, hexstring imei) :=
ts_GSUP(OSMO_GSUP_MSGT_CHECK_IMEI_REQUEST, {
valueof(ts_GSUP_IE_IMSI(imsi)), valueof(ts_GSUP_IE_IMEI(imei)) });
template GSUP_PDU tr_GSUP_CHECK_IMEI_RES(template hexstring imsi, template GSUP_IMEIResult result) :=
tr_GSUP(OSMO_GSUP_MSGT_CHECK_IMEI_RESULT, {
tr_GSUP_IE_IMSI(imsi), tr_GSUP_IE_IMEI_Result(result) });
template GSUP_PDU tr_GSUP_CHECK_IMEI_ERR(template hexstring imsi, template integer cause) :=
tr_GSUP(OSMO_GSUP_MSGT_CHECK_IMEI_ERROR, {
tr_GSUP_IE_IMSI(imsi), tr_GSUP_IE_Cause(cause) });
template (value) GSUP_IE ts_GSUP_IE_CancelType(GSUP_CancelType ctype) := {
tag := OSMO_GSUP_CANCEL_TYPE_IE,
@ -764,29 +787,29 @@ template GSUP_IE tr_GSUP_IE_SM_RP_MMS(template OCT1 mms) := {
}
}
template (value) GSUP_IE ts_GSUP_IE_IMEI_IE(GSUP_IMEI imei) := {
template (value) GSUP_IE ts_GSUP_IE_IMEI(hexstring imei) := {
tag := OSMO_GSUP_IMEI_IE,
len := 0, /* overwritten */
val := {
imei := imei
imei := ts_GSUP_IMEI(imei)
}
}
template GSUP_IE tr_GSUP_IE_IMEI_IE(template GSUP_IMEI imei) := {
template GSUP_IE tr_GSUP_IE_IMEI(template hexstring imei) := {
tag := OSMO_GSUP_IMEI_IE,
len := ?,
val := {
imei := imei
imei := tr_GSUP_IMEI(imei)
}
}
template (value) GSUP_IE ts_GSUP_IE_IMEI_RESULT_IE(GSUP_IMEIResult result) := {
template (value) GSUP_IE ts_GSUP_IE_IMEI_Result(GSUP_IMEIResult result) := {
tag := OSMO_GSUP_IMEI_RESULT_IE,
len := 0, /* overwritten */
val := {
imei_result := result
}
}
template GSUP_IE tr_GSUP_IE_IMEI_RESULT_IE(template GSUP_IMEIResult result) := {
template GSUP_IE tr_GSUP_IE_IMEI_Result(template GSUP_IMEIResult result) := {
tag := OSMO_GSUP_IMEI_RESULT_IE,
len := ?,
val := {