ttcn3
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osmo-ttcn3-hacks
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add a test for OS#2666 

Change-Id: I903ba92a4c7dace8abd924d231ec696350bbc3d4
This commit is contained in:
Stefan Sperling 2018-06-05 18:06:10 +02:00
parent 83f6dbfa34
commit 7437ca33ba
2 changed files with 89 additions and 1 deletions
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19
library/BSSAP_Adapter.ttcn
View File

@ -73,6 +73,25 @@ template (value) SCCP_PAR_Address ts_SccpAddr_PC_SSN(integer pc, integer ssn, oc
globalTitle := omit
}
/* construct a SCCP_PAR_Address with only GT */
template (value) SCCP_PAR_Address ts_SccpAddr_GT(hexstring global_address) := {
addressIndicator := {
pointCodeIndic := '0'B,
ssnIndicator := '0'B,
globalTitleIndic := '0001'B, // NAI only
routingIndicator := cg_route_on_GT // route on GT
},
signPointCode := omit,
subsystemNumber := omit,
globalTitle := {
gti0001 := {
natureOfAddress := '0000011'B,
oddeven := '0'B,
globalTitleAddress := global_address
}
}
}
private function init_pars(inout BSSAP_Adapter ba, in BSSAP_Configuration cfg) {
ba.sccp_pars := {
sio := {

71
msc/MSC_Tests.ttcn
View File

@ -84,6 +84,8 @@ type component MTC_CT extends CTRL_Adapter_CT {
* handler is not active, which means that also no guard timer is
* set up. The following timer will serve as a replacement */
timer Tguard_direct := 60.0;
port SCCPasp_PT A_PORT; //SCCPuserA for TC_routing_global_title_crash()
}
modulepar {
@ -1762,7 +1764,73 @@ testcase TC_cr_before_reset() runs on MTC_CT {
[reset_ack_seen == false] T.timeout {
setverdict(fail, "no BSSMAP RESET ACK seen!");
}
}
}
}
type component system_CT {
port SCTPasp_PT sctp;
};
/* libosmo-sccp does not support global title address as routing indicator,
* and osmo-msc should not crash if such a message is received (see OS#2666). */
testcase TC_routing_global_title_crash() runs on MTC_CT system system_CT {
timer TL_timer:= 5.0;
var SCCP_CT vc_SCCP_A;
var M3UA_CT vc_M3UA;
var SCCP_PAR_Address v_CallingAddress;
var SCCP_PAR_Address v_CalledAddress;
var octetstring vl_userdata :='12345678901234567890'O;
var SCTP_Association_Address sctp_addr := { 2905, "127.0.0.2", 23905, "127.0.0.1" };
var MSC_SCCP_MTP3_parameters v_param := {
sio := {
ni := substr(oct2bit(mp_bssap_cfg[0].sio),0,2),
prio := substr(oct2bit(mp_bssap_cfg[0].sio),2,2),
si := substr(oct2bit(mp_bssap_cfg[0].sio),4,4)
},
opc := mp_bssap_cfg[0].own_pc,
dpc := 23, /* hard-coded port in libosmo-sccp's m3ua_example */
sls := 0,
sccp_serviceType := mp_bssap_cfg[0].sccp_service_type,
ssn := mp_bssap_cfg[0].own_ssn
};
var ASP_SCCP_N_UNITDATA_ind vl_N_UNITDATA_ind;
/* Create and connect test components for an SCCP connection with M3UA beneath. */
vc_SCCP_A:=SCCP_CT.create;
vc_M3UA:=M3UA_CT.create;
connect(self:A_PORT,vc_SCCP_A:SCCP_SP_PORT);
connect(vc_M3UA:MTP3_SP_PORT,vc_SCCP_A:MTP3_SCCP_PORT);
map(vc_M3UA:SCTP_PORT,system:sctp);
vc_M3UA.start(f_M3UA_Emulation(sctp_addr));
vc_SCCP_A.start( SCCPStart( v_param ) ); // Bootparameters
/* Called address with routing indicator set to Global Title Address. This used to trigger the crash. */
v_CalledAddress := valueof(ts_SccpAddr_GT('012345'H));
v_CallingAddress := valueof(ts_SccpAddr_PC_SSN(mp_bssap_cfg[0].own_pc, mp_bssap_cfg[0].own_ssn,
mp_bssap_cfg[0].sio, mp_bssap_cfg[0].sccp_service_type));
TL_timer.start;
A_PORT.send(t_ASP_N_UNITDATA_req(v_CalledAddress, v_CallingAddress, '00000001'B /* sequence control */,
'00000001'B /* return option */, vl_userdata, omit));
alt {
[] A_PORT.receive( tr_ASP_N_UNITDATA_ind ) -> value vl_N_UNITDATA_ind {
repeat;
}
[] TL_timer.timeout {
setverdict( fail );
log("Timeout....");
}
}
TL_timer.stop;
/* Cleanup */
all component.stop;
unmap(vc_M3UA:SCTP_PORT,system:sctp);
disconnect(vc_M3UA:MTP3_SP_PORT,vc_SCCP_A:MTP3_SCCP_PORT);
disconnect(self:A_PORT,vc_SCCP_A:SCCP_SP_PORT);
self.stop
}
/* Test MO Call with no response to RAN-side CRCX or DTAP Release */
@ -2233,6 +2301,7 @@ control {
execute( TC_lu_imsi_auth_tmsi_encr_3_1_no_cm() );
execute( TC_lu_imsi_auth_tmsi_encr_13_2() );
execute( TC_lu_imsi_auth_tmsi_encr_013_2() );
execute( TC_routing_global_title_crash() );
execute( TC_mo_release_timeout() );
execute( TC_lu_and_mt_call_no_dlcx_resp() );
execute( TC_reset_two() );