Harald Welte has submitted this change and it was merged.
Change subject: sgsn: Add new TC_attach_pdp_act_ggsn_reject
......................................................................
sgsn: Add new TC_attach_pdp_act_ggsn_reject
Change-Id: I2da2b3811e843003920cd67ac47f2fc03016912f
---
M sgsn/SGSN_Tests.ttcn
1 file changed, 39 insertions(+), 17 deletions(-)
Approvals:
Harald Welte: Looks good to me, approved
Jenkins Builder: Verified
diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn
index ff5340e..4369078 100644
--- a/sgsn/SGSN_Tests.ttcn
+++ b/sgsn/SGSN_Tests.ttcn
@@ -783,29 +783,31 @@
octetstring sgsn_ip_u optional /* SGSN IP USer
*/
};
+
+private function f_process_gtp_ctx_act_req(inout PdpActPars apars, PDU_GTPC
gtpc) runs on BSSGP_ConnHdlr {
+ var GTPC_PDUs gtpc_rx := gtpc.gtpc_pdu;
+ apars.sgsn_tei_c :=
gtpc_rx.createPDPContextRequest.teidControlPlane.teidControlPlane;
+ apars.sgsn_tei_u := gtpc_rx.createPDPContextRequest.teidDataI.teidDataI;
+ apars.sgsn_ip_c :=
gtpc_rx.createPDPContextRequest.sgsn_addr_signalling.addressf;
+ apars.sgsn_ip_u :=
gtpc_rx.createPDPContextRequest.sgsn_addr_traffic.addressf;
+ f_gtp_register_teid(apars.ggsn_tei_c);
+ f_gtp_register_teid(apars.ggsn_tei_u);
+}
+
function f_pdp_ctx_act(inout PdpActPars apars) runs on BSSGP_ConnHdlr {
var boolean exp_rej := ispresent(apars.exp_rej_cause);
var Gtp1cUnitdata g_ud;
BSSGP.send(ts_SM_ACT_PDP_REQ(apars.tid, apars.nsapi, apars.sapi,
apars.qos, apars.addr,
apars.apn, apars.pco));
- if (not exp_rej) {
- GTP.receive(tr_GTPC_MsgType(?, createPDPContextRequest, ?)) ->
value g_ud {
- var integer seq_nr :=
oct2int(g_ud.gtpc.opt_part.sequenceNumber);
- var GTPC_PDUs gtpc_rx := g_ud.gtpc.gtpc_pdu;
- apars.sgsn_tei_c :=
gtpc_rx.createPDPContextRequest.teidControlPlane.teidControlPlane;
- apars.sgsn_tei_u :=
gtpc_rx.createPDPContextRequest.teidDataI.teidDataI;
- apars.sgsn_ip_c :=
gtpc_rx.createPDPContextRequest.sgsn_addr_signalling.addressf;
- apars.sgsn_ip_u :=
gtpc_rx.createPDPContextRequest.sgsn_addr_traffic.addressf;
- f_gtp_register_teid(apars.ggsn_tei_c);
- f_gtp_register_teid(apars.ggsn_tei_u);
- var OCT1 cause := int2oct(128, 1);
- GTP.send(ts_GTPC_CreatePdpResp(g_ud.peer, seq_nr,
- apars.sgsn_tei_c, cause,
- apars.ggsn_tei_c,
apars.ggsn_tei_u,
- apars.nsapi,
- apars.ggsn_ip_c,
apars.ggsn_ip_u, apars.chg_id));
- }
+ GTP.receive(tr_GTPC_MsgType(?, createPDPContextRequest, ?)) -> value
g_ud {
+ f_process_gtp_ctx_act_req(apars, g_ud.gtpc);
+ var integer seq_nr :=
oct2int(g_ud.gtpc.opt_part.sequenceNumber);
+ GTP.send(ts_GTPC_CreatePdpResp(g_ud.peer, seq_nr,
+ apars.sgsn_tei_c,
apars.gtp_resp_cause,
+ apars.ggsn_tei_c,
apars.ggsn_tei_u,
+ apars.nsapi,
+ apars.ggsn_ip_c,
apars.ggsn_ip_u, apars.chg_id));
}
alt {
[exp_rej] BSSGP.receive(tr_BD_L3_MT(tr_SM_ACT_PDP_REJ(apars.tid,
apars.exp_rej_cause))) {
@@ -820,6 +822,7 @@
[not exp_rej] BSSGP.receive(tr_BD_L3_MT(tr_SM_ACT_PDP_ACCEPT(apars.tid,
apars.sapi))) {
setverdict(pass);
}
+ [] as_xid(apars);
}
}
@@ -1035,6 +1038,24 @@
vc_conn.done;
}
+/* ATTACH + PDP CTX ACT; reject from GGSN */
+private function f_TC_attach_pdp_act_ggsn_reject(charstring id) runs on
BSSGP_ConnHdlr {
+ var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip));
+
+ apars.gtp_resp_cause := int2oct(199, 1); /* no resources
available */
+ apars.exp_rej_cause := '1a'O; /* insufficient
resources */
+
+ /* first perform regular attach */
+ f_TC_attach(id);
+ /* then activate PDP context */
+ f_pdp_ctx_act(apars);
+}
+testcase TC_attach_pdp_act_ggsn_reject() runs on test_CT {
+ var BSSGP_ConnHdlr vc_conn;
+ f_init();
+ vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_ggsn_reject),
testcasename(), g_gb[0], 20);
+ vc_conn.done;
+}
control {
@@ -1056,6 +1077,7 @@
execute( TC_attach_pdp_act() );
execute( TC_pdp_act_unattached() );
execute( TC_attach_pdp_act_user() );
+ execute( TC_attach_pdp_act_ggsn_reject() );
}
--
To view, visit https://gerrit.osmocom.org/6585
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Gerrit-MessageType: merged
Gerrit-Change-Id: I2da2b3811e843003920cd67ac47f2fc03016912f
Gerrit-PatchSet: 1
Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Owner: Harald Welte <lafo...@gnumonks.org>
Gerrit-Reviewer: Harald Welte <lafo...@gnumonks.org>
Gerrit-Reviewer: Jenkins Builder
