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osmo-ttcn3-hacks
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sgsn: Add initial XID handshake related tests 

Change-Id: I5d4b3cba2fe05dffe10c843f16cfec343bc67b5f
This commit is contained in:
Harald Welte 2019-05-02 10:02:53 +02:00
parent d21f6a2005
commit 2aaac1b1d1
1 changed files with 61 additions and 1 deletions
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62
sgsn/SGSN_Tests.ttcn
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@ -1180,7 +1180,7 @@ private function f_gtpu_send(inout PdpActPars apars, octetstring payload) runs o
}
private altstep as_xid(PdpActPars apars) runs on BSSGP_ConnHdlr {
[] BSSGP[0].receive(tr_BD_LLC(tr_LLC_XID(?, apars.sapi))) {
[] BSSGP[0].receive(tr_BD_LLC(tr_LLC_XID_MT_CMD(?, apars.sapi))) {
repeat;
}
}
@ -2206,6 +2206,63 @@ testcase TC_llc_sabm_dm_ll5() runs on test_CT {
vc_conn.done;
}
/* test XID handshake with empty L3 info: expect empty return (some phones require that, OS#3426 */
private function f_TC_xid_empty_l3(charstring id) runs on BSSGP_ConnHdlr {
var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip));
var template (value) XID_Information xid;
var template XID_Information xid_rx;
/* first perform regular attach */
f_TC_attach(id);
/* then activate PDP context */
f_pdp_ctx_act(apars);
/* start MO XID */
xid := { ts_XID_L3(''O) };
xid_rx := { tr_XID_L3(''O) };
f_send_llc(ts_LLC_XID_MO_CMD(xid, apars.sapi));
alt {
[] BSSGP[0].receive(tr_BD_LLC(tr_LLC_XID(xid_rx, apars.sapi)));
[] as_xid(apars);
}
setverdict(pass);
}
testcase TC_xid_empty_l3() runs on test_CT {
var BSSGP_ConnHdlr vc_conn;
f_init();
f_sleep(1.0);
vc_conn := f_start_handler(refers(f_TC_xid_empty_l3), testcasename(), g_gb, 44);
vc_conn.done;
}
private function f_TC_xid_n201u(charstring id) runs on BSSGP_ConnHdlr {
var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip));
var template (value) XID_Information xid;
var template XID_Information xid_rx;
/* first perform regular attach */
f_TC_attach(id);
/* then activate PDP context */
f_pdp_ctx_act(apars);
/* start MO XID */
xid := { ts_XID_N201U(1234) };
xid_rx := { tr_XID_N201U(1234) };
f_send_llc(ts_LLC_XID_MO_CMD(xid, apars.sapi));
alt {
[] BSSGP[0].receive(tr_BD_LLC(tr_LLC_XID_MT_RSP(xid_rx, apars.sapi)));
[] as_xid(apars);
}
setverdict(pass);
}
testcase TC_xid_n201u() runs on test_CT {
var BSSGP_ConnHdlr vc_conn;
f_init();
f_sleep(1.0);
vc_conn := f_start_handler(refers(f_TC_xid_n201u), testcasename(), g_gb, 45);
vc_conn.done;
}
control {
@ -2253,6 +2310,9 @@ control {
execute( TC_attach_pdp_act_user_error_ind_ggsn() );
execute( TC_attach_gmm_attach_req_while_gmm_attach() );
execute( TC_xid_empty_l3() );
execute( TC_xid_n201u() );
execute( TC_llc_null() );
execute( TC_llc_sabm_dm_llgmm() );
execute( TC_llc_sabm_dm_ll5() );