lynxis lazus has uploaded this change for review.

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SGSN: add as_fail_on_gmm_att_reject()

Some tests will fail on GMM Attach Reject received.

Change-Id: Ic82e49518393c802fcbcb4f26dc8fa343f5799c8
---
M sgsn/BSSGP_ConnHdlr.ttcn
M sgsn/SGSN_Tests.ttcn
2 files changed, 13 insertions(+), 21 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/67/41167/1
diff --git a/sgsn/BSSGP_ConnHdlr.ttcn b/sgsn/BSSGP_ConnHdlr.ttcn
index 7deb985..60e62f3 100644
--- a/sgsn/BSSGP_ConnHdlr.ttcn
+++ b/sgsn/BSSGP_ConnHdlr.ttcn
@@ -567,6 +567,13 @@
}
}

+altstep as_fail_on_gmm_att_reject(integer ran_index := 0) runs on BSSGP_ConnHdlr {
+ [] BSSGP[ran_index].receive(tr_GMM_ATTACH_REJECT(?)) {
+ setverdict(fail, "Unexpected GMM ATTACH REJECT");
+ mtc.stop;
+ }
+}
+
function f_gmm_attach(boolean umts_aka_challenge, boolean force_gsm_sres, integer ran_index := 0,
template (omit) RoutingAreaIdentificationV old_ra := omit,
boolean allow_id_imei_req := false) runs on BSSGP_ConnHdlr {
diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn
index 2268cfd..e9cf4b6 100644
--- a/sgsn/SGSN_Tests.ttcn
+++ b/sgsn/SGSN_Tests.ttcn
@@ -2068,16 +2068,13 @@
var RoutingAreaIdentificationV rand_rai := f_random_RAI();
var PDU_L3_SGSN_MS l3_mt;

+ var default dreject := activate(as_fail_on_gmm_att_reject());
g_pars.vec := f_gen_auth_vec_3g();
g_pars.p_tmsi := f_random_ptmsi(suffix := '01'O);

f_send_l3(ts_GMM_ATTACH_REQ(f_mi_get_lv(), rand_rai, true, false, omit, omit));

alt {
- [] BSSGP[0].receive(tr_GMM_ATTACH_REJECT(?)) {
- setverdict(fail, "Unexpected GMM ATTACH REJECT");
- mtc.stop;
- }
[] BSSGP[0].receive(tr_GMM_ID_REQ('001'B)) {
mi := valueof(ts_MI_IMSI_LV(g_pars.imsi));
f_send_l3(ts_GMM_ID_RESP(mi));
@@ -2090,16 +2087,14 @@

alt {
[] as_gmm_gsup_lu_isd() { repeat; };
- [] BSSGP[0].receive(tr_GMM_ATTACH_REJECT(?)) {
- setverdict(fail, "Unexpected GMM ATTACH REJECT");
- mtc.stop;
- }
[] BSSGP[0].receive(tr_GMM_ATTACH_ACCEPT('001'B, ?, ?)) -> value l3_mt {
f_process_attach_accept(l3_mt.msgs.gprs_mm.attachAccept);
f_send_l3(ts_GMM_ATTACH_COMPL);
setverdict(pass);
}
}
+
+ deactivate(dreject);
}

testcase TC_attach_gmm_attach_req_while_gmm_attach() runs on test_CT {
@@ -2135,12 +2130,9 @@
g_pars.p_tmsi := f_random_ptmsi(suffix := '01'O);

f_send_l3(ts_GMM_ATTACH_REQ(f_mi_get_lv(), rand_rai, true, false, omit, omit));
+ var default dreject := activate(as_fail_on_gmm_att_reject());

alt {
- [] BSSGP[0].receive(tr_GMM_ATTACH_REJECT(?)) {
- setverdict(fail, "Unexpected GMM ATTACH REJECT");
- mtc.stop;
- }
[] BSSGP[0].receive(tr_GMM_ID_REQ('001'B)) {
/* Simulate a lost packet, because GMM Attach Req is sent with same content */
f_send_l3(ts_GMM_ATTACH_REQ(f_mi_get_lv(), rand_rai, true, false, omit, omit));
@@ -2148,10 +2140,6 @@
}

alt {
- [] BSSGP[0].receive(tr_GMM_ATTACH_REJECT(?)) {
- setverdict(fail, "Unexpected GMM ATTACH REJECT");
- mtc.stop;
- }
[] BSSGP[0].receive(tr_GMM_ID_REQ('001'B)) {
mi := valueof(ts_MI_IMSI_LV(g_pars.imsi));
f_send_l3(ts_GMM_ID_RESP(mi));
@@ -2163,16 +2151,14 @@

alt {
[] as_gmm_gsup_lu_isd() { repeat; };
- [] BSSGP[0].receive(tr_GMM_ATTACH_REJECT(?)) {
- setverdict(fail, "Unexpected GMM ATTACH REJECT");
- mtc.stop;
- }
[] BSSGP[0].receive(tr_GMM_ATTACH_ACCEPT('001'B, ?, ?)) -> value l3_mt {
f_process_attach_accept(l3_mt.msgs.gprs_mm.attachAccept);
f_send_l3(ts_GMM_ATTACH_COMPL);
setverdict(pass);
}
}
+
+ deactivate(dreject);
}

testcase TC_attach_gmm_attach_req_while_gmm_attach_retransmit() runs on test_CT {
@@ -2197,7 +2183,6 @@
f_cleanup();
}

-
private function f_TC_attach_usim_resync(charstring id) runs on BSSGP_ConnHdlr {
var RoutingAreaIdentificationV old_ra := f_random_RAI();


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Gerrit-MessageType: newchange
Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: Ic82e49518393c802fcbcb4f26dc8fa343f5799c8
Gerrit-Change-Number: 41167
Gerrit-PatchSet: 1
Gerrit-Owner: lynxis lazus <lynxis@fe80.eu>