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osmo-ttcn3-hacks
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Add initial TTCN3 test for GbProxy

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The first testcase, TC_BVC_bringup just waits for NS/BSSGP Emulation to
do their thing. If nothing fails there then we pass.

Related: SYS#5002
Change-Id: Ib3dc05fe5598b53e963ca863968e387cc36b9de3
changes/37/20637/3
Daniel Willmann 2 years ago
parent 654f85e2b8
commit 423d8f48f8
8 changed files with 688 additions and 2 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 4
      Makefile
  2. 33
      gbproxy/GBProxy_Tests.cfg
  3. 27
      gbproxy/GBProxy_Tests.default
  4. 480
      gbproxy/GBProxy_Tests.ttcn
  5. 18
      gbproxy/README.md
  6. 94
      gbproxy/gen_links.sh
  7. 25
      gbproxy/osmo-gbproxy.cfg
  8. 9
      gbproxy/regen_makefile.sh

4
Makefile
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@ -13,8 +13,8 @@
# See the License for the specific language governing permissions and
# limitations under the License.
SUBDIRS=bsc bsc-nat bts ccid ggsn_tests hlr mgw mme msc pcu pgw remsim sccp selftest sgsn \
simtrace sip stp sysinfo smlc
SUBDIRS=bsc bsc-nat bts ccid gbproxy ggsn_tests hlr mgw mme msc pcu pgw remsim \
sccp selftest sgsn simtrace sip stp sysinfo smlc
NPROC=$(shell nproc 2>/dev/null)
ifeq ($(NPROC),)

33
gbproxy/GBProxy_Tests.cfg
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[ORDERED_INCLUDE]
# Common configuration, shared between test suites
"../Common.cfg"
# testsuite specific configuration, not expected to change
"./GBProxy_Tests.default"
# Local configuration below
[LOGGING]
[TESTPORT_PARAMETERS]
*.GBPVTY.CTRL_HOSTNAME := "127.0.0.1"
[MODULE_PARAMETERS]
GBProxy_Tests.mp_nsconfig_pcu := {
{provider := { ip := {
local_ip := "127.0.0.1",
remote_ip := "127.0.0.1"
}}},
{provider := { ip := {
local_ip := "127.0.0.1",
remote_ip := "127.0.0.1"
}}},
{provider := { ip := {
local_ip := "127.0.0.1",
remote_ip := "127.0.0.1"
}}}
}
[MAIN_CONTROLLER]
[EXECUTE]
GBProxy_Tests.control

27
gbproxy/GBProxy_Tests.default
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[LOGGING]
FileMask := LOG_ALL | TTCN_MATCHING;
"IPA-CTRL-IPA".FileMask := ERROR | WARNING | PARALLEL | VERDICTOP;
"GBProxy-GSUP-IPA".FileMask := ERROR | WARNING | PARALLEL | VERDICTOP;
"GBProxy-Gb0-NS".FileMask := ERROR | WARNING | PARALLEL | VERDICTOP;
"GBProxy-Gb0-BSSGP".FileMask := ERROR | WARNING | PARALLEL | VERDICTOP;
"GBProxy-GSUP".FileMask := ERROR | WARNING | PARALLEL | VERDICTOP;
[TESTPORT_PARAMETERS]
*.GBPVTY.CTRL_MODE := "client"
*.GBPVTY.CTRL_HOSTNAME := "127.0.0.1"
*.GBPVTY.CTRL_PORTNUM := "4246"
*.GBPVTY.CTRL_LOGIN_SKIPPED := "yes"
*.GBPVTY.CTRL_DETECT_SERVER_DISCONNECTED := "yes"
*.GBPVTY.CTRL_READMODE := "buffered"
*.GBPVTY.CTRL_CLIENT_CLEANUP_LINEFEED := "yes"
*.GBPVTY.CTRL_DETECT_CONNECTION_ESTABLISHMENT_RESULT := "yes"
*.GBPVTY.PROMPT1 := "OsmoGbProxy> "
[MODULE_PARAMETERS]
Osmocom_VTY_Functions.mp_prompt_prefix := "OsmoGbProxy";
[MAIN_CONTROLLER]
[EXECUTE]

480
gbproxy/GBProxy_Tests.ttcn
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@ -0,0 +1,480 @@
module GBProxy_Tests {
/* Osmocom GBProxy test suite in TTCN-3
* (C) 2020 sysmocom - s.f.m.c. GmbH
* All rights reserved.
*
* Author: Daniel Willmann <dwillmann@sysmocom.de>
* Released under the terms of GNU General Public License, Version 2 or
* (at your option) any later version.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
import from General_Types all;
import from Osmocom_Types all;
import from GSM_Types all;
import from Native_Functions all;
import from NS_Types all;
import from NS_Emulation all;
import from BSSGP_Types all;
import from BSSGP_Emulation all;
import from SCCPasp_Types all;
import from Osmocom_Gb_Types all;
import from MobileL3_CommonIE_Types all;
import from MobileL3_GMM_SM_Types all;
import from MobileL3_Types all;
import from L3_Templates all;
import from L3_Common all;
import from TELNETasp_PortType all;
import from Osmocom_VTY_Functions all;
import from LLC_Types all;
import from LLC_Templates all;
import from GSM_RR_Types all;
modulepar {
/* IP/port on which we run our internal GSUP/HLR emulation */
NSConfigurations_SGSN mp_nsconfig_sgsn := {
{
provider := {
ip := {
address_family := AF_INET,
local_udp_port := 7777,
local_ip := "127.0.0.1",
remote_udp_port := 23000,
remote_ip := "127.0.0.1"
}
},
nsvci := 101,
nsei := 101,
role_sgsn := true,
handle_sns := true
}
};
NSConfigurations_PCU mp_nsconfig_pcu := {
{
provider := {
ip := {
address_family := AF_INET,
local_udp_port := 21010,
local_ip := "127.0.0.1",
remote_udp_port := 23000,
remote_ip := "127.0.0.1"
}
},
nsvci := 97,
nsei := 96,
role_sgsn := false,
handle_sns := false
},
{
provider := {
ip := {
address_family := AF_INET,
local_udp_port := 21011,
local_ip := "127.0.0.1",
remote_udp_port := 23000,
remote_ip := "127.0.0.1"
}
},
nsvci := 98,
nsei := 97,
role_sgsn := false,
handle_sns := false
},
{
provider := {
ip := {
address_family := AF_INET,
local_udp_port := 21012,
local_ip := "127.0.0.1",
remote_udp_port := 23000,
remote_ip := "127.0.0.1"
}
},
nsvci := 99,
nsei := 98,
role_sgsn := false,
handle_sns := false
}
};
};
const integer NUM_BVC_PER_NSE := 3;
type record GbInstance {
NS_CT vc_NS,
BSSGP_CT vc_BSSGP,
BSSGP_BVC_CT vc_BSSGP_BVC[NUM_BVC_PER_NSE],
BssgpConfig cfg
};
const integer NUM_PCU := 3;
type record length(NUM_PCU) of GbInstance GbInstances_PCU;
type record length(NUM_PCU) of NSConfiguration NSConfigurations_PCU;
type record length(NUM_PCU) of BssgpCellId BssgpCellIds;
const integer NUM_SGSN := 1;
type record length(NUM_SGSN) of GbInstance GbInstances_SGSN;
type record length(NUM_SGSN) of NSConfiguration NSConfigurations_SGSN;
type component test_CT {
var GbInstances_PCU g_pcu;
var GbInstances_SGSN g_sgsn;
port BSSGP_CT_PROC_PT PROC;
port TELNETasp_PT GBPVTY;
var boolean g_initialized := false;
var boolean g_use_echo := false;
};
type component BSSGP_ConnHdlr {
port BSSGP_PT PCU[NUM_PCU];
port BSSGP_PT PCU_SIG[NUM_PCU];
port BSSGP_PROC_PT PCU_PROC[NUM_PCU];
port BSSGP_PT SGSN[NUM_SGSN];
port BSSGP_PT SGSN_SIG[NUM_SGSN];
port BSSGP_PROC_PT SGSN_PROC[NUM_SGSN];
var BSSGP_ConnHdlrPars g_pars;
timer g_Tguard;
var LLC_Entities llc;
}
type record SGSN_ConnHdlrNetworkPars {
boolean expect_ptmsi,
boolean expect_auth,
boolean expect_ciph
};
type record BSSGP_ConnHdlrPars {
/* IMEI of the simulated ME */
hexstring imei,
/* IMSI of the simulated MS */
hexstring imsi,
/* MSISDN of the simulated MS (probably unused) */
hexstring msisdn,
/* P-TMSI allocated to the simulated MS */
OCT4 p_tmsi optional,
OCT3 p_tmsi_sig optional,
/* TLLI of the simulated MS */
OCT4 tlli,
OCT4 tlli_old optional,
RoutingAreaIdentificationV ra optional,
BssgpCellIds bssgp_cell_id,
float t_guard
};
private function f_cellid_to_RAI(in BssgpCellId cell_id) return RoutingAreaIdentificationV {
/* mcc_mnc is encoded as of 24.008 10.5.5.15 */
var BcdMccMnc mcc_mnc := cell_id.ra_id.lai.mcc_mnc;
var RoutingAreaIdentificationV ret := {
mccDigit1 := mcc_mnc[0],
mccDigit2 := mcc_mnc[1],
mccDigit3 := mcc_mnc[2],
mncDigit3 := mcc_mnc[3],
mncDigit1 := mcc_mnc[4],
mncDigit2 := mcc_mnc[5],
lac := int2oct(cell_id.ra_id.lai.lac, 16),
rac := int2oct(cell_id.ra_id.rac, 8)
}
return ret;
};
private function f_init_gb_pcu(inout GbInstance gb, charstring id, integer offset) runs on test_CT {
gb.vc_NS := NS_CT.create(id & "-NS(PCU)" & int2str(offset));
gb.vc_BSSGP := BSSGP_CT.create(id & "-BSSGP(PCU)" & int2str(offset));
/* connect lower end of BSSGP emulation with NS upper port */
connect(gb.vc_BSSGP:BSCP, gb.vc_NS:NS_SP);
gb.vc_NS.start(NSStart(mp_nsconfig_pcu[offset]));
gb.vc_BSSGP.start(BssgpStart(gb.cfg, id));
for (var integer i := 0; i < lengthof(gb.cfg.bvc); i := i + 1) {
connect(self:PROC, gb.vc_BSSGP:PROC);
gb.vc_BSSGP_BVC[i] := f_bssgp_get_bvci_ct(gb.cfg.bvc[i].bvci, PROC);
disconnect(self:PROC, gb.vc_BSSGP:PROC);
}
}
private function f_init_gb_sgsn(inout GbInstance gb, charstring id, integer offset) runs on test_CT {
gb.vc_NS := NS_CT.create(id & "-NS(SGSN)" & int2str(offset));
gb.vc_BSSGP := BSSGP_CT.create(id & "-BSSGP(SGSN)" & int2str(offset));
/* connect lower end of BSSGP emulation with NS upper port */
connect(gb.vc_BSSGP:BSCP, gb.vc_NS:NS_SP);
gb.vc_NS.start(NSStart(mp_nsconfig_sgsn[offset]));
gb.vc_BSSGP.start(BssgpStart(gb.cfg, id));
for (var integer i := 0; i < lengthof(gb.cfg.bvc); i := i + 1) {
connect(self:PROC, gb.vc_BSSGP:PROC);
gb.vc_BSSGP_BVC[i] := f_bssgp_get_bvci_ct(gb.cfg.bvc[i].bvci, PROC);
disconnect(self:PROC, gb.vc_BSSGP:PROC);
}
}
private function f_init_vty() runs on test_CT {
map(self:GBPVTY, system:GBPVTY);
f_vty_set_prompts(GBPVTY);
f_vty_transceive(GBPVTY, "enable");
}
/* mcc_mnc is 24.008 10.5.5.15 encoded. 262 42 */
function f_init(BcdMccMnc mcc_mnc := '262F42'H) runs on test_CT {
var integer i;
if (g_initialized == true) {
return;
}
g_initialized := true;
g_pcu[0].cfg := {
nsei := 96,
sgsn_role := false,
bvc := { {
bvci := 196,
cell_id := {
ra_id := {
lai := {
mcc_mnc := mcc_mnc, lac := 13135},
rac := 0
},
cell_id := 20960
},
depth := BSSGP_DECODE_DEPTH_BSSGP
} }
};
g_pcu[1].cfg := {
nsei := 97,
sgsn_role := false,
bvc := { {
bvci := 210,
cell_id := {
ra_id := {
lai := {
mcc_mnc := mcc_mnc, lac := 13200},
rac := 0
},
cell_id := 20961
},
depth := BSSGP_DECODE_DEPTH_BSSGP
} }
};
g_pcu[2].cfg := {
nsei := 98,
sgsn_role := false,
bvc := { {
bvci := 220,
cell_id := {
ra_id := {
lai := {
mcc_mnc := mcc_mnc, lac := 13300},
rac := 0
},
cell_id := 20962
},
depth := BSSGP_DECODE_DEPTH_BSSGP
} }
};
g_sgsn[0].cfg := {
nsei := 101,
sgsn_role := true,
bvc := {
{
bvci := 196,
cell_id := {
ra_id := {
lai := {
mcc_mnc := mcc_mnc, lac := 13135},
rac := 0
},
cell_id := 20960
},
depth := BSSGP_DECODE_DEPTH_BSSGP
},
{
bvci := 210,
cell_id := {
ra_id := {
lai := {
mcc_mnc := mcc_mnc, lac := 13200},
rac := 0
},
cell_id := 20961
},
depth := BSSGP_DECODE_DEPTH_BSSGP
},
{
bvci := 220,
cell_id := {
ra_id := {
lai := {
mcc_mnc := mcc_mnc, lac := 13300},
rac := 0
},
cell_id := 20962
},
depth := BSSGP_DECODE_DEPTH_BSSGP
}
}
};
f_init_vty();
f_init_gb_sgsn(g_sgsn[0], "GbProxy_Test-SGSN0", 0);
f_sleep(4.0);
f_init_gb_pcu(g_pcu[0], "GbProxy_Test-PCU0", 0);
f_init_gb_pcu(g_pcu[1], "GbProxy_Test-PCU1", 1);
f_init_gb_pcu(g_pcu[2], "GbProxy_Test-PCU2", 2);
}
function f_cleanup() runs on test_CT {
self.stop;
}
type function void_fn(charstring id) runs on BSSGP_ConnHdlr;
/* helper function to create, connect and start a BSSGP_ConnHdlr component */
function f_start_handler(void_fn fn, charstring id, GbInstances_PCU pcu, GbInstances_SGSN sgsn, integer imsi_suffix,
float t_guard := 30.0)
runs on test_CT return BSSGP_ConnHdlr {
var BSSGP_ConnHdlr vc_conn;
var BSSGP_ConnHdlrPars pars := {
imei := f_gen_imei(imsi_suffix),
imsi := f_gen_imsi(imsi_suffix),
msisdn := f_gen_msisdn(imsi_suffix),
p_tmsi := omit,
p_tmsi_sig := omit,
tlli := f_gprs_tlli_random(),
tlli_old := omit,
ra := omit,
bssgp_cell_id := { pcu[0].cfg.bvc[0].cell_id, pcu[1].cfg.bvc[0].cell_id, pcu[2].cfg.bvc[0].cell_id },
t_guard := t_guard
};
vc_conn := BSSGP_ConnHdlr.create(id);
// PDU side
connect(vc_conn:PCU[0], pcu[0].vc_BSSGP_BVC[0]:BSSGP_SP);
connect(vc_conn:PCU_SIG[0], pcu[0].vc_BSSGP_BVC[0]:BSSGP_SP_SIG);
connect(vc_conn:PCU_PROC[0], pcu[0].vc_BSSGP_BVC[0]:BSSGP_PROC);
connect(vc_conn:PCU[1], pcu[1].vc_BSSGP_BVC[0]:BSSGP_SP);
connect(vc_conn:PCU_SIG[1], pcu[1].vc_BSSGP_BVC[0]:BSSGP_SP_SIG);
connect(vc_conn:PCU_PROC[1], pcu[1].vc_BSSGP_BVC[0]:BSSGP_PROC);
connect(vc_conn:PCU[2], pcu[2].vc_BSSGP_BVC[0]:BSSGP_SP);
connect(vc_conn:PCU_SIG[2], pcu[2].vc_BSSGP_BVC[0]:BSSGP_SP_SIG);
connect(vc_conn:PCU_PROC[2], pcu[2].vc_BSSGP_BVC[0]:BSSGP_PROC);
// SGSN side
connect(vc_conn:SGSN[0], sgsn[0].vc_BSSGP_BVC[0]:BSSGP_SP);
connect(vc_conn:SGSN_SIG[0], sgsn[0].vc_BSSGP_BVC[0]:BSSGP_SP_SIG);
connect(vc_conn:SGSN_PROC[0], sgsn[0].vc_BSSGP_BVC[0]:BSSGP_PROC);
vc_conn.start(f_handler_init(fn, id, pars));
return vc_conn;
}
private altstep as_Tguard() runs on BSSGP_ConnHdlr {
[] g_Tguard.timeout {
setverdict(fail, "Tguard timeout");
mtc.stop;
}
}
/* first function called in every ConnHdlr */
private function f_handler_init(void_fn fn, charstring id, BSSGP_ConnHdlrPars pars)
runs on BSSGP_ConnHdlr {
/* do some common stuff like setting up g_pars */
g_pars := pars;
llc := f_llc_create(false);
g_Tguard.start(pars.t_guard);
activate(as_Tguard());
/* call the user-supplied test case function */
fn.apply(id);
}
/* TODO:
* Detach without Attach
* SM procedures without attach / RAU
* ATTACH / RAU
** with / without authentication
** with / without P-TMSI allocation
* re-transmissions of LLC frames
* PDP Context activation
** with different GGSN config in SGSN VTY
** with different PDP context type (v4/v6/v46)
** timeout from GGSN
** multiple / secondary PDP context
*/
private function f_TC_BVC_bringup(charstring id) runs on BSSGP_ConnHdlr {
f_sleep(5.0);
setverdict(pass);
}
testcase TC_BVC_bringup() runs on test_CT {
var BSSGP_ConnHdlr vc_conn;
f_init();
vc_conn := f_start_handler(refers(f_TC_BVC_bringup), testcasename(), g_pcu, g_sgsn, 51);
vc_conn.done;
f_cleanup();
}
friend function f_bssgp_suspend(integer ran_idx := 0) runs on BSSGP_ConnHdlr return OCT1 {
timer T := 5.0;
var PDU_BSSGP rx_pdu;
PCU_SIG[ran_idx].send(ts_BSSGP_SUSPEND(g_pars.tlli, g_pars.bssgp_cell_id[ran_idx].ra_id));
T.start;
alt {
[] PCU_SIG[ran_idx].receive(tr_BSSGP_SUSPEND_ACK(g_pars.tlli, g_pars.bssgp_cell_id[ran_idx].ra_id, ?)) -> value rx_pdu {
return rx_pdu.pDU_BSSGP_SUSPEND_ACK.suspend_Reference_Number.suspend_Reference_Number_value;
}
[] PCU_SIG[ran_idx].receive(tr_BSSGP_SUSPEND_NACK(g_pars.tlli, g_pars.bssgp_cell_id[ran_idx].ra_id, ?)) -> value rx_pdu {
setverdict(fail, "SUSPEND-NACK in response to SUSPEND for TLLI ", g_pars.tlli);
mtc.stop;
}
[] T.timeout {
setverdict(fail, "No SUSPEND-ACK in response to SUSPEND for TLLI ", g_pars.tlli);
mtc.stop;
}
}
return '00'O;
}
friend function f_bssgp_resume(OCT1 susp_ref, integer ran_idx := 0) runs on BSSGP_ConnHdlr {
timer T := 5.0;
PCU_SIG[ran_idx].send(ts_BSSGP_RESUME(g_pars.tlli, g_pars.bssgp_cell_id[ran_idx].ra_id, susp_ref));
T.start;
alt {
[] PCU_SIG[ran_idx].receive(tr_BSSGP_RESUME_ACK(g_pars.tlli, g_pars.bssgp_cell_id[ran_idx].ra_id));
[] PCU_SIG[ran_idx].receive(tr_BSSGP_RESUME_NACK(g_pars.tlli, g_pars.bssgp_cell_id[ran_idx].ra_id,
?)) {
setverdict(fail, "RESUME-NACK in response to RESUME for TLLI ", g_pars.tlli);
mtc.stop;
}
[] T.timeout {
setverdict(fail, "No RESUME-ACK in response to SUSPEND for TLLI ", g_pars.tlli);
mtc.stop;
}
}
}
control {
execute( TC_BVC_bringup() );
}
}

18
gbproxy/README.md
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# GBProxy_Tests.ttcn
* external interfaces
* Gb (emulates PCU side NS/BSSGP)
* Gb (emulates SGSN side NS/BSSGP)
* VTY
{% dot gbproxy_tests.svg
digraph G {
rankdir=LR;
GBP [label="IUT\nosmo-gbproxy",shape="box"];
ATS [label="ATS\nGBProxy_Tests.ttcn"];
ATS -> GBP [label="Gb (from SGSN)"];
GBP -> ATS [label="Gb (from PCU)"];
ATS -> SGSN [label="VTY"];
}
%}

94
gbproxy/gen_links.sh
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#!/bin/bash
BASEDIR=../deps
. ../gen_links.sh.inc
#DIR=$BASEDIR/titan.TestPorts.UNIX_DOMAIN_SOCKETasp/src
#FILES="UD_PT.cc UD_PT.hh UD_PortType.ttcn UD_Types.ttcn"
#gen_links $DIR $FILES
DIR=$BASEDIR/titan.Libraries.TCCUsefulFunctions/src
FILES="TCCInterface_Functions.ttcn TCCConversion_Functions.ttcn TCCConversion.cc TCCConversion.hh TCCInterface.cc TCCInterface_ip.h"
gen_links $DIR $FILES
DIR=$BASEDIR/titan.TestPorts.Common_Components.Socket-API/src
FILES="Socket_API_Definitions.ttcn"
gen_links $DIR $FILES
DIR=$BASEDIR/titan.TestPorts.IPL4asp/src
FILES="IPL4asp_Functions.ttcn IPL4asp_PT.cc IPL4asp_PT.hh IPL4asp_PortType.ttcn IPL4asp_Types.ttcn IPL4asp_discovery.cc IPL4asp_protocol_L234.hh"
gen_links $DIR $FILES
#DIR=$BASEDIR/titan.TestPorts.UNIX_DOMAIN_SOCKETasp/src
#FILES="UD_PT.cc UD_PT.hh UD_PortType.ttcn UD_Types.ttcn"
#gen_links $DIR $FILES
# for Osmocom_VTY
DIR=$BASEDIR/titan.TestPorts.TELNETasp/src
FILES="TELNETasp_PT.cc TELNETasp_PT.hh TELNETasp_PortType.ttcn"
gen_links $DIR $FILES
DIR=$BASEDIR/titan.ProtocolModules.NS_v7.3.0/src
FILES="NS_Types.ttcn"
gen_links $DIR $FILES
DIR=$BASEDIR/titan.ProtocolModules.BSSGP_v13.0.0/src
FILES="BSSGP_EncDec.cc BSSGP_Types.ttcn"
gen_links $DIR $FILES
DIR=$BASEDIR/titan.ProtocolModules.LLC_v7.1.0/src
FILES="LLC_EncDec.cc LLC_Types.ttcn"
gen_links $DIR $FILES
DIR=$BASEDIR/titan.ProtocolModules.SNDCP_v7.0.0/src
FILES="SNDCP_Types.ttcn"
gen_links $DIR $FILES
DIR=$BASEDIR/titan.ProtocolModules.MobileL3_v13.4.0/src
FILES="MobileL3_CC_Types.ttcn MobileL3_CommonIE_Types.ttcn MobileL3_GMM_SM_Types.ttcn MobileL3_MM_Types.ttcn MobileL3_RRM_Types.ttcn MobileL3_SMS_Types.ttcn MobileL3_SS_Types.ttcn MobileL3_Types.ttcn"
gen_links $DIR $FILES
DIR=$BASEDIR/titan.ProtocolModules.GTP_v13.5.0/src
FILES="GTPC_EncDec.cc GTPC_Types.ttcn GTPU_EncDec.cc GTPU_Types.ttcn"
gen_links $DIR $FILES
# required by M3UA_Emulation
DIR=$BASEDIR/titan.ProtocolModules.M3UA/src
FILES="M3UA_Types.ttcn"
gen_links $DIR $FILES
# required by M3UA_Emulation
DIR=$BASEDIR/titan.TestPorts.SCTPasp/src
FILES="SCTPasp_PT.cc SCTPasp_PT.hh SCTPasp_PortType.ttcn SCTPasp_Types.ttcn"
gen_links $DIR $FILES
# required by M3UA Emulation
DIR=$BASEDIR/titan.TestPorts.MTP3asp/src
FILES="MTP3asp_PortType.ttcn MTP3asp_Types.ttcn"
gen_links $DIR $FILES
# required by SCCP Emulation
DIR=$BASEDIR/titan.ProtocolEmulations.M3UA/src
FILES="M3UA_Emulation.ttcn"
gen_links $DIR $FILES
DIR=$BASEDIR/titan.ProtocolEmulations.SCCP/src
FILES="SCCP_Emulation.ttcn SCCP_EncDec.cc SCCP_Mapping.ttcnpp SCCP_Types.ttcn SCCPasp_Types.ttcn"
gen_links $DIR $FILES
DIR=../library
FILES="Misc_Helpers.ttcn General_Types.ttcn GSM_Types.ttcn GSM_RR_Types.ttcn Osmocom_Types.ttcn RLCMAC_Templates.ttcn RLCMAC_Types.ttcn RLCMAC_CSN1_Templates.ttcn RLCMAC_CSN1_Types.ttcn RLCMAC_EncDec.cc "
FILES+="NS_Provider_IPL4.ttcn NS_Emulation.ttcnpp NS_CodecPort.ttcn NS_CodecPort_CtrlFunct.ttcn NS_CodecPort_CtrlFunctDef.cc "
FILES+="BSSGP_Emulation.ttcnpp Osmocom_Gb_Types.ttcn "
FILES+="PCUIF_Types.ttcn "
FILES+="Osmocom_CTRL_Types.ttcn Osmocom_CTRL_Functions.ttcn Osmocom_CTRL_Adapter.ttcn "
FILES+="Osmocom_VTY_Functions.ttcn "
FILES+="LLC_Templates.ttcn L3_Templates.ttcn L3_Common.ttcn "
# IPA_Emulation + dependencies
FILES+="IPA_Types.ttcn IPA_Emulation.ttcnpp IPA_CodecPort.ttcn IPA_CodecPort_CtrlFunct.ttcn IPA_CodecPort_CtrlFunctDef.cc Native_Functions.ttcn Native_FunctionDefs.cc GSUP_Types.ttcn GSUP_Emulation.ttcn "
FILES+="GTP_CodecPort.ttcn GTP_CodecPort_CtrlFunct.ttcn GTP_CodecPort_CtrlFunctDef.cc GTP_Emulation.ttcn
GTP_Templates.ttcn IPCP_Types.ttcn "
gen_links $DIR $FILES
ignore_pp_results

25
gbproxy/osmo-gbproxy.cfg
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!
! Osmocom Gb Proxy (0.9.0.404-6463) configuration saved from vty
!!
!
line vty
no login
!
gbproxy
sgsn nsei 101
ns
nse 101 nsvci 101
nse 101 remote-role sgsn
nse 101 encapsulation udp
nse 101 remote-ip 127.0.0.1
nse 101 remote-port 7777
timer tns-block 3
timer tns-block-retries 3
timer tns-reset 3
timer tns-reset-retries 3
timer tns-test 30
timer tns-alive 3
timer tns-alive-retries 10
encapsulation udp local-ip 127.0.0.1
encapsulation udp local-port 23000
encapsulation framerelay-gre enabled 0

9
gbproxy/regen_makefile.sh
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#!/bin/sh
FILES="*.ttcn *.ttcnpp BSSGP_EncDec.cc LLC_EncDec.cc IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc NS_CodecPort_CtrlFunctDef.cc RLCMAC_EncDec.cc Native_FunctionDefs.cc TELNETasp_PT.cc IPA_CodecPort_CtrlFunctDef.cc GTPU_EncDec.cc GTPC_EncDec.cc GTP_CodecPort_CtrlFunctDef.cc SCCP_EncDec.cc SCTPasp_PT.cc "
export CPPFLAGS_TTCN3="-DIPA_EMULATION_GSUP -DIPA_EMULATION_CTRL -DUSE_MTP3_DISTRIBUTOR -DBSSGP_EM_L3"
../regen-makefile.sh GBProxy_Tests.ttcn $FILES
sed -i -i 's/^LINUX_LIBS = -lxml2/LINUX_LIBS = -lxml2 -lsctp/' Makefile
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