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osmo-ttcn3-hacks
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cbc: Initial set of CBC tess for osmo-cbc 

osmo-cbc is the Osmocom cell broadcast centre.  So far, there was no
TTCN-3 test suite.  Let's change that.

Change-Id: I38286e8a3dd0f39bd25f631dcbb3ff4f8d4c221f
This commit is contained in:
Harald Welte 2019-08-01 09:54:40 +02:00 committed by laforge
parent 205b537f6f
commit 08332307ea
11 changed files with 929 additions and 12 deletions
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2
Makefile
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@ -13,7 +13,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
SUBDIRS=bsc bsc-nat bts ccid fr fr-net gbproxy ggsn_tests hlr mgw mme msc pcu pgw remsim \
SUBDIRS=bsc bsc-nat bts cbc ccid fr fr-net gbproxy ggsn_tests hlr mgw mme msc pcu pgw remsim \
sccp selftest sgsn simtrace sip stp sysinfo smlc
NPROC=$(shell nproc 2>/dev/null)

18
cbc/CBC_Tests.cfg Normal file
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[ORDERED_INCLUDE]
# Common configuration, shared between test suites
"../Common.cfg"
# testsuite specific configuration, not expected to change
"./CBC_Tests.default"
# Local configuration below
[LOGGING]
[TESTPORT_PARAMETERS]
[MODULE_PARAMETERS]
[MAIN_CONTROLLER]
[EXECUTE]
CBC_Tests.control

12
cbc/CBC_Tests.default Normal file
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@ -0,0 +1,12 @@
[LOGGING]
mtc.FileMask := LOG_ALL | TTCN_DEBUG | TTCN_MATCHING | DEBUG_ENCDEC;
[TESTPORT_PARAMETERS]
*.CBCVTY.PROMPT1 := "OsmoCBC> "
*.TCP.noDelay := "yes" // turn off nagle
*.HTTP.use_notification_ASPs := "yes"
[MODULE_PARAMETERS]
// Osmocom_VTY_Functions.mp_prompt_prefix := "OsmoCBC";
[EXECUTE]

467
cbc/CBC_Tests.ttcn Normal file
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module CBC_Tests {
import from Osmocom_Types all;
import from BSSAP_Types all;
import from BSSMAP_Templates all;
import from CBSP_Types all;
import from CBSP_Templates all;
import from CBSP_Adapter all;
import from CBSP_CodecPort all;
import from Socket_API_Definitions all;
import from HTTP_Adapter all;
import from HTTPmsg_Types all;
import from ECBE_Types all;
modulepar {
charstring mp_cbc_host := "127.0.0.1";
integer mp_cbc_port := 48049;
integer mp_ecbe_port := 12345;
};
type component test_CT extends CBSP_Adapter_CT, http_CT {
};
/*********************************************************************************
* ECBE (REST) interface
*********************************************************************************/
function f_ecbe_tx_post_cbs(EcbeCbcMessage cbc)
runs on http_CT {
var charstring body := oct2char(enc_EcbeCbcMessage(cbc));
log("TX POST CBS: ", body);
var HTTPMessage http_resp;
f_http_tx_request(url := "/api/ecbe/v1/message", method := "POST", body := body);
}
function f_ecbe_rx_resp(template integer exp_sts := (200..299))
runs on http_CT return HTTPResponse {
var HTTPMessage http_resp := f_http_rx_response(tr_HTTP_Resp(exp_sts), tout := 20.0);
return http_resp.response;
}
/* run a HTTP POST to add a new CBC message */
function f_ecbe_post_cbs(EcbeCbcMessage cbc, template integer exp_sts := 201)
runs on http_CT return HTTPResponse {
f_ecbe_tx_post_cbs(cbc);
return f_ecbe_rx_resp(exp_sts)
}
function f_ecbe_tx_delete_cbs(integer msg_id)
runs on http_CT {
f_http_tx_request("/api/ecbe/v1/message/" & int2str(msg_id), method := "DELETE");
}
/* run a HTTP GET on specified URL expecting json in RSRES format as response */
function f_ecbe_delete_cbs(integer msg_id, template integer exp_sts := 200)
runs on http_CT return HTTPResponse {
f_ecbe_tx_delete_cbs(msg_id);
return f_ecbe_rx_resp(exp_sts);
}
altstep as_cbsp_reset(integer idx) runs on CBSP_Adapter_CT {
var CBSP_RecvFrom rf;
[] CBSP[idx].receive(tr_CBSP_Recv(g_cbsp_conn_id[idx], tr_CBSP_RESET)) -> value rf {
var CBSP_IE ie;
f_cbsp_find_ie(rf.msg, CBSP_IEI_CELL_LIST, ie);
CBSP[idx].send(ts_CBSP_Send(g_cbsp_conn_id[idx],
ts_CBSP_RESET_COMPL(ie.body.cell_list.cell_id)));
}
}
private function f_cbs2ecbe_category(CBSP_Category cat_in) return EcbeCategory
{
select (cat_in) {
case (CBSP_CATEG_HIGH_PRIO) { return high_priority; }
case (CBSP_CATEG_BACKGROUND) { return background; }
case (CBSP_CATEG_NORMAL) { return normal; }
case else { mtc.stop }
}
}
private function f_cbs2ecbe_page(CBS_MessageContent inp) return EcbePage
{
return hex2str(oct2hex(inp.payload));
}
/* convert from CBS_Message to EcbeCbcMessage */
function f_cbs2ecbe(CBS_Message inp, charstring cbe_name) return EcbeCbcMessage
{
var EcbeCbcMessage ret := {
cbe_name := cbe_name,
category := f_cbs2ecbe_category(inp.category),
repetition_period := inp.rep_period,
num_of_bcast := inp.num_bcast_req,
scope := { scope_plmn := {} },
smscb_message := {
serial_nr := {
serial_nr_encoded := inp.ser_nr
},
message_id := inp.msg_id,
payload := {
payload_encoded := {
dcs := inp.dcs,
pages := { } /* appended below */
}
}
}
};
for (var integer i := 0; i < lengthof(inp.content); i := i+1) {
ret.smscb_message.payload.payload_encoded.pages :=
ret.smscb_message.payload.payload_encoded.pages & { f_cbs2ecbe_page(inp.content[i]) };
}
return ret;
}
/*********************************************************************************
* CBSP interface
*********************************************************************************/
/* receive + acknowledge KEEP-ALIVE */
altstep as_cbsp_keepalive_ack(integer idx) runs on CBSP_Adapter_CT {
[] CBSP[idx].receive(tr_CBSP_Recv(g_cbsp_conn_id[idx], tr_CBSP_KEEP_ALIVE)) {
CBSP[idx].send(ts_CBSP_Send(g_cbsp_conn_id[idx], ts_CBSP_KEEP_ALIVE_COMPL));
}
}
/* receive + ignore RESTART */
altstep as_cbsp_restart(integer idx) runs on CBSP_Adapter_CT {
[] CBSP[idx].receive(tr_CBSP_Recv(g_cbsp_conn_id[idx], tr_CBSP_RESTART));
}
private function f_init(boolean raw := false) runs on test_CT {
f_http_init(mp_cbc_host, mp_ecbe_port);
CBSP_Adapter.f_connect(mp_cbc_host, mp_cbc_port, "", -1);
if (not raw) {
var BSSMAP_FIELD_CellIdentificationList cell_list := {
cIl_allInBSS := ''O
};
activate(as_cbsp_keepalive_ack(0));
activate(as_cbsp_restart(0));
f_cbsp_send(ts_CBSP_RESTART(cell_list, CBSP_BC_MSGT_CBS, CBSP_RI_DATA_LOST));
f_cbsp_send(ts_CBSP_RESTART(cell_list, CBSP_BC_MSGT_EMERG, CBSP_RI_DATA_LOST));
as_cbsp_reset(0);
}
}
/* test whether or not we receive a valid KEEP-ALIVE from the CBC */
testcase TC_rx_keepalive() runs on test_CT {
var CBSP_PDU rx;
var CBSP_IE ie;
f_init();
rx := f_cbsp_exp(tr_CBSP_KEEP_ALIVE(?));
f_cbsp_find_ie(rx, CBSP_IEI_KEEP_ALIVE_REP_PERIOD, ie);
setverdict(pass);
}
/* test whether CBC terminates connection if KEEP-ALIVE is not answered by BSC */
testcase TC_rx_keepalive_timeout() runs on test_CT {
var CBSP_PDU rx;
var CBSP_IE ie;
var integer ka_rep_per_s;
f_init();
rx := f_cbsp_exp(tr_CBSP_KEEP_ALIVE(?));
f_cbsp_find_ie(rx, CBSP_IEI_KEEP_ALIVE_REP_PERIOD, ie);
/* sleep for longer than the keep-alive period */
ka_rep_per_s := f_cbsp_period2s(ie.body.keep_alive_rep_period);
f_sleep(int2float(ka_rep_per_s + 5));
/* expect the CBSP connection to be closed */
CBSP[0].receive(PortEvent:{connClosed:=?})
setverdict(pass);
}
type record CBS_Message {
uint16_t msg_id,
uint16_t ser_nr,
uint16_t old_ser_nr optional,
BSSMAP_FIELD_CellIdentificationList cell_list,
uint8_t channel_ind,
CBSP_Category category,
uint16_t rep_period,
uint16_t num_bcast_req,
uint8_t dcs,
CBS_MessageContents content
};
type record CBS_MessageContent {
octetstring payload,
uint8_t user_len
};
type record of CBS_MessageContent CBS_MessageContents;
/* handle a CBSP-WRITE-REPLACE and respond to it with COMPLETE or FAILURE depending on arguments */
private function f_cbsp_write(CBS_Message msg, integer idx := 0,
template (omit) BSSMAP_FIELD_CellIdentificationList tx_cell_list := omit,
template (omit) CBSP_FailureListItems tx_fail_list := omit,
template (omit) CBSP_IE_NumBcastComplList tx_compl_list := omit)
runs on test_CT {
var template CBSP_IEs content_ies := {};
var template (present) CBSP_PDU rx_templ;
var CBSP_RecvFrom rf;
for (var integer i := 0; i < lengthof(msg.content); i := i+1) {
//content_ies[i] := tr_CbspMsgContent(msg.content[i].payload, msg.content[i].user_len);
content_ies[i] := tr_CbspMsgContent(?, ?);
}
rx_templ := tr_CBSP_WRITE_CBS(msg.msg_id, msg.ser_nr, msg.cell_list, msg.channel_ind,
msg.category, msg.rep_period, msg.num_bcast_req, msg.dcs,
content_ies);
alt {
[] CBSP[idx].receive(tr_CBSP_Recv(g_cbsp_conn_id[idx], rx_templ)) -> value rf {
var template (value) CBSP_PDU tx;
if (istemplatekind(tx_fail_list, "omit")) {
var template (value) BSSMAP_FIELD_CellIdentificationList tx_list;
if (istemplatekind(tx_cell_list, "omit")) {
/* use the "expected list" when confirming the write-replace */
tx_list := msg.cell_list;
} else {
/* use an user-provided different list of cells */
tx_list := valueof(tx_cell_list);
}
if (istemplatekind(tx_compl_list, "omit")) {
tx := ts_CBSP_WRITE_CBS_COMPL(msg.msg_id, msg.ser_nr, tx_list, msg.channel_ind);
} else {
tx := ts_CBSP_REPLACE_CBS_COMPL(msg.msg_id, msg.ser_nr, msg.old_ser_nr,
valueof(tx_compl_list), tx_list,
msg.channel_ind);
}
} else {
tx := ts_CBSP_WRITE_CBS_FAIL(msg.msg_id, msg.ser_nr, valueof(tx_fail_list),
omit, tx_cell_list, msg.channel_ind);
}
CBSP[idx].send(ts_CBSP_Send(g_cbsp_conn_id[idx], tx));
}
[] as_cbsp_keepalive_ack(idx) { repeat; }
[] CBSP[idx].receive {
setverdict(fail, "Received unexpected CBSP in index ", idx);
}
}
}
/* handle a CBSP-KILL and respond to it with COMPLETE or FAILURE depending on arguments */
private function f_cbsp_handle_kill(integer idx, uint16_t msg_id, uint16_t ser_nr,
template BSSMAP_FIELD_CellIdentificationList exp_list,
template (omit) BSSMAP_FIELD_CellIdentificationList tx_list,
template (omit) CBSP_FailureListItems tx_fail_list := omit,
template (omit) CBSP_IE_NumBcastComplList tx_compl_list := omit,
template (omit) uint8_t channel_ind := omit)
runs on test_CT {
var template (present) CBSP_PDU rx_templ;
var CBSP_RecvFrom rf;
rx_templ := tr_CBSP_KILL(msg_id, ser_nr, exp_list, channel_ind);
alt {
[] CBSP[idx].receive(tr_CBSP_Recv(g_cbsp_conn_id[idx], rx_templ)) -> value rf {
var template (value) CBSP_PDU tx;
if (istemplatekind(tx_fail_list, "omit")) {
tx := ts_CBSP_KILL_COMPL(msg_id, ser_nr, tx_compl_list, tx_list, channel_ind);
} else {
tx := ts_CBSP_KILL_FAIL(msg_id, ser_nr, valueof(tx_fail_list), tx_compl_list,
tx_list, channel_ind);
}
CBSP[idx].send(ts_CBSP_Send(g_cbsp_conn_id[idx], tx));
}
[] as_cbsp_keepalive_ack(idx) { repeat; }
[] CBSP[idx].receive {
setverdict(fail, "Received unexpected CBSP in index ", idx);
}
}
}
private const BSSMAP_FIELD_CellIdentificationList cil_BSS := {
cIl_allInBSS := ''O
};
testcase TC_write_replace() runs on test_CT {
f_init();
var CBS_Message msg := {
msg_id := 42,
ser_nr := 16752,
old_ser_nr := omit,
cell_list := cil_BSS,
channel_ind := 0,
category := CBSP_CATEG_NORMAL,
rep_period := 5,
num_bcast_req := 3,
dcs := 1,
content := {
{ '00'O, 1 }
}
};
f_cbsp_write(msg);
f_sleep(100.0);
}
testcase TC_selftest() runs on test_CT {
const octetstring c_load_q := '0700000d0400080000f110012345671200'O;
const octetstring c_load_q_compl := '0800000f0a000a0000f1100123456700001200'O;
const octetstring c_reset := '1000000b0400080000f11001234567'O;
const octetstring c_reset_compl := '1100000b0400080000f11001234567'O;
const octetstring c_msg_sts_q := '0a0000130e022b0200000400080000f110012345671200'O;
const octetstring c_msg_sts_q_fail := '0c0000140e022b0200000900090000f11001234567021200'O;
const octetstring c_kill := '040000110e00000200000400080000f11001234567'O;
const octetstring c_kill_fail := '060000120e00000200000900090000f1100123456702'O;
const octetstring c_write_repl := '010000c70e022b0300300400080000f110012345671200050006000407000613020c400107f4f29c9e769f5de337b90c921d1b8d46a3d168341a8d46a3d168341a8d46a3d168341a8d46a3d168341a8d46a3d168341a8d46a3d168341a8d46a3d168341a8d46a3d168341a8d46a3d168341a8d46a3d100'O;
const octetstring c_write_repl_compl := '020000130e022b0300300400080000f110012345671200'O;
const octetstring c_write_repl_fail := '030000140e022b0300300900090000f110012345670d1200'O;
const octetstring c_msg_s_q := '0a0000130e022b0200900400080000f110012345671200'O;
const octetstring c_msg_s_q_compl := '0b0000160e022b02009008000b0000f110012345670008001200'O;
const octetstring c_kill_compl := '050000160e022b02008008000b0000f110012345670006001200'O;
log(dec_CBSP_PDU(c_load_q));
log(dec_CBSP_PDU(c_load_q_compl));
log(dec_CBSP_PDU(c_reset));
log(dec_CBSP_PDU(c_reset_compl));
log(dec_CBSP_PDU(c_msg_sts_q));
log(dec_CBSP_PDU(c_msg_sts_q_fail));
log(dec_CBSP_PDU(c_kill));
log(dec_CBSP_PDU(c_kill_fail));
log(dec_CBSP_PDU(c_write_repl));
log(dec_CBSP_PDU(c_write_repl_compl));
log(dec_CBSP_PDU(c_write_repl_fail));
log(dec_CBSP_PDU(c_msg_s_q));
log(dec_CBSP_PDU(c_msg_s_q_compl));
log(dec_CBSP_PDU(c_kill_compl));
}
import from SABP_Types all;
import from SABP_Templates all;
import from SABP_IEs all;
import from SABP_PDU_Descriptions all;
testcase TC_selftest_sabp() runs on test_CT {
const octetstring c_write := '00000080930000080006000211120007000240c0000f0010000113f0030282ec0613f0030282ec070001400100000d0002012a000900020000000400010100000056029f01b4d90d064297d9ec37e8fe96b3c9a0303bdd68341a8d46a3d168341a8d46a3d168341a8d46a3d168341a8d46a3d168341a8d46a3d168341a8d46a3d168341a8d46a3d168341a8d46a3d168341a8d46a3d10012'O;
log(dec_SABP_PDU(c_write));
log(enc_SABP_PDU(dec_SABP_PDU(c_write)));
var template (value) Service_Areas_List sa_list := {
ts_SabpSai('62F224'O, '0023'O, '0042'O)
};
var template (value) SABP_PDU tx;
tx := ts_SABP_Write(int2bit(1, 16), int2bit(1, 16), sa_list, 23, 42, '00000000'B, '01011010'B);
log("Write: ", enc_SABP_PDU(valueof(tx)))
var Service_Areas_List sa_list2 := { valueof(ts_SabpSai('62F224'O, '1000'O, '0042'O)) };
for (var integer i := 0; i < 2500; i := i+1) {
sa_list2 := sa_list2 & {valueof(ts_SabpSai('62F224'O, '2000'O, int2oct(i,2))) };
}
tx := ts_SABP_Write(int2bit(2, 16), int2bit(2, 16), sa_list2, 23, 42, '00000000'B, '01011010'B);
log("Write: ", enc_SABP_PDU(valueof(tx)))
tx := ts_SABP_Restart(sa_list);
log("Restart: ", enc_SABP_PDU(valueof(tx)));
}
/*********************************************************************************
* ECBE interface (verifying expected procedures on CBSP)
*********************************************************************************/
function f_create_and_delete(CBS_Message msg,
template (omit) BSSMAP_FIELD_CellIdentificationList cell_list_success)
runs on test_CT {
var EcbeCbcMessage ecbe := f_cbs2ecbe(msg, "TTCN-3");
f_ecbe_tx_post_cbs(ecbe);
f_cbsp_write(msg, 0, cell_list_success);
f_ecbe_rx_resp(201);
f_sleep(2.0);
f_ecbe_tx_delete_cbs(msg.msg_id);
/* FIXME: cbc segfaults if we terminate here (if we don't wait for Connect_result? */
f_cbsp_handle_kill(0, msg.msg_id, msg.ser_nr, cell_list_success, cell_list_success);
f_ecbe_rx_resp(200);
}
private template (value) CBS_Message t_CBSmsg(uint16_t msg_id, uint16_t ser_nr) := {
msg_id := msg_id,
ser_nr := ser_nr,
old_ser_nr := omit,
cell_list := cil_BSS,
channel_ind := 0,
category := CBSP_CATEG_NORMAL,
rep_period := 5,
num_bcast_req := 3,
dcs := 1,
content := {
{ '00'O, 1 }
}
};
/* specify a variety of different Cell Identifier formats to extend test coverage */
testcase TC_ecbe_create_delete_cgi() runs on test_CT {
f_init();
var template (value) BSSMAP_FIELD_CellIdentificationList cell_list_success;
var template (value) CBS_Message msg := t_CBSmsg(43, 16752);
cell_list_success := ts_BSSMAP_CIL_CGI({
ts_BSSMAP_CI_CGI('901'H, '70'H, 23, 42),
ts_BSSMAP_CI_CGI('901'H, '70'H, 24, 42),
ts_BSSMAP_CI_CGI('901'H, '70'H, 24, 43)
});
f_create_and_delete(valueof(msg), cell_list_success);
}
testcase TC_ecbe_create_delete_lac_ci() runs on test_CT {
f_init();
var template (value) BSSMAP_FIELD_CellIdentificationList cell_list_success;
var template (value) CBS_Message msg := t_CBSmsg(44, 16752);
cell_list_success := ts_BSSMAP_CIL_LAC_CI({
ts_BSSMAP_CI_LAC_CI(10001, 50001),
ts_BSSMAP_CI_LAC_CI(10002, 50002),
ts_BSSMAP_CI_LAC_CI(10003, 50003)
});
f_create_and_delete(valueof(msg), cell_list_success);
}
testcase TC_ecbe_create_delete_lac() runs on test_CT {
f_init();
var template (value) BSSMAP_FIELD_CellIdentificationList cell_list_success;
var template (value) CBS_Message msg := t_CBSmsg(45, 16752);
cell_list_success := ts_BSSMAP_CIL_LAC({
ts_BSSMAP_CI_LAC(10001),
ts_BSSMAP_CI_LAC(10002),
ts_BSSMAP_CI_LAC(10003)
});
f_create_and_delete(valueof(msg), cell_list_success);
}
testcase TC_ecbe_create_delete_ci() runs on test_CT {
f_init();
var template (value) BSSMAP_FIELD_CellIdentificationList cell_list_success;
var template (value) CBS_Message msg := t_CBSmsg(46, 16752);
cell_list_success := ts_BSSMAP_CIL_CI({
ts_BSSMAP_CI_CI(50001),
ts_BSSMAP_CI_CI(50002),
ts_BSSMAP_CI_CI(50003)
});
f_create_and_delete(valueof(msg), cell_list_success);
}
testcase TC_ecbe_create_delete_lai() runs on test_CT {
f_init();
var template (value) BSSMAP_FIELD_CellIdentificationList cell_list_success;
var template (value) CBS_Message msg := t_CBSmsg(47, 16752);
cell_list_success := ts_BSSMAP_CIL_LAI({
ts_BSSMAP_CI_LAI('901'H, '70'H, 25),
ts_BSSMAP_CI_LAI('901'H, '70'H, 26),
ts_BSSMAP_CI_LAI('901'H, '70'H, 27)
});
f_create_and_delete(valueof(msg), cell_list_success);
}
control {
execute( TC_rx_keepalive() );
execute( TC_rx_keepalive_timeout() );
execute( TC_ecbe_create_delete_cgi() );
execute( TC_ecbe_create_delete_lac_ci() );
execute( TC_ecbe_create_delete_lac() );
execute( TC_ecbe_create_delete_ci() );
execute( TC_ecbe_create_delete_lai() );
}
}

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cbc/ECBE_Types.ttcn Normal file
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module ECBE_Types {
/* Type definitions for the ECBE (External Cell Broadcast Entity) protocol of OsmoCBC */
/* (C) 2021 by Harald Welte <laforge@gnumonks.org>
* All rights reserved.
*/
/***********************************************************************
* smscb.schema.json
***********************************************************************/
type charstring EcbeLanguageCode length(2);
type integer EcbeMessageId (0..65535);
type enumerated EcbeGeographicScope {
cell_wide_immediate,
plmn_wide,
lac_sac_tac_wide,
cell_wide
};
type integer EcbeMessageCode (0..1023);
type integer EcbeUpdateNumber (0..15);
type integer EcbeSerialNrEncoded (0..65535);
type record EcbeSerialNrDecoded {
EcbeGeographicScope geo_scope,
EcbeMessageCode msg_code,
EcbeUpdateNumber update_nr
};
type union EcbeSerialNr {
EcbeSerialNrEncoded serial_nr_encoded,
EcbeSerialNrDecoded serial_nr_decoded
};
type integer EcbeDcsEncoded (0..255);
type enumerated EcbeCharacterSet {
gsm,
eight_bit,
ucs2
};
type integer EcbeDcsClass (0..3);
type record EcbePayloadDecoded {
EcbeCharacterSet character_set optional,
EcbeLanguageCode Language optional,
EcbeDcsClass dcs_class optional,
charstring data_utf8
};
type charstring EcbePage;
type record of EcbePage EcbePages;
type record EcbePayloadEncoded {
EcbeDcsEncoded dcs,
EcbePages pages
};
type integer EcbeWarningTypeEncoded (0..127);
type enumerated EcbeWarningTypeDecoded {
earthquake,
tsunami,
earthquake_and_tsunami,
test,
other,
rfu
};
type union EcbeWarningType {
EcbeWarningTypeEncoded warning_type_encoded,
EcbeWarningTypeDecoded warning_type_decoded
};
type record EcbePayloadEtws {
EcbeWarningType warning_type,
boolean emergency_user_alert optional,
boolean popup_on_display optional,
charstring warning_sec_info optional
};
type union EcbePayload {
EcbePayloadEncoded payload_encoded,
EcbePayloadDecoded payload_decoded,
EcbePayloadEtws payload_etws
};
type record EcbeSmscbMessage {
EcbeSerialNr serial_nr,
EcbeMessageId message_id,
EcbePayload payload
};
external function enc_EcbeSmscbMessage(in EcbeSmscbMessage inp) return octetstring
with { extension "prototype(convert) encode(JSON)" }
external function dec_EcbeSmscbMessage(in octetstring inp) return EcbeSmscbMessage
with { extension "prototype(convert) decode(JSON)" }
/***********************************************************************
* cbc.schema.json
***********************************************************************/
type enumerated EcbeCategory {
normal,
high_priority,
background
};
type integer EcbeRepetitionPeriod (1..4095);
type enumerated EcbeChannelIndicator {
basic,
extended
};
type integer EcbeWarningPeriodSec (0..3600);
type integer EcbeNumberOfBroadcasts (0..65535);
type record EcbeScopePlmn {
};
type union EcbeScope {
EcbeScopePlmn scope_plmn
};
type record EcbeCbcMessage {
charstring cbe_name optional,
EcbeCategory category optional,
EcbeRepetitionPeriod repetition_period optional,
EcbeNumberOfBroadcasts num_of_bcast optional,
EcbeScope scope,
EcbeSmscbMessage smscb_message
};
external function enc_EcbeCbcMessage(in EcbeCbcMessage inp) return octetstring
with { extension "prototype(convert) encode(JSON)" }
external function dec_EcbeCbcMessage(in octetstring inp) return EcbeCbcMessage
with { extension "prototype(convert) decode(JSON)" }
} with { encode "JSON" }

180
cbc/SABP_Selftest.ttcn Normal file
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File diff suppressed because one or more lines are too long

57
cbc/gen_links.sh Executable file
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@ -0,0 +1,57 @@
#!/bin/bash
BASEDIR=../deps
. ../gen_links.sh.inc
DIR=$BASEDIR/titan.Libraries.TCCUsefulFunctions/src
FILES="TCCInterface_Functions.ttcn TCCConversion_Functions.ttcn TCCConversion.cc TCCInterface.cc TCCInterface_ip.h"
FILES+=" TCCEncoding_Functions.ttcn TCCEncoding.cc " # GSM 7-bit coding
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.SCTPasp/src
FILES="SCTPasp_PT.cc SCTPasp_PT.hh SCTPasp_PortType.ttcn SCTPasp_Types.ttcn"
gen_links $DIR $FILES
DIR=$BASEDIR/titan.TestPorts.TELNETasp/src
FILES="TELNETasp_PT.cc TELNETasp_PT.hh TELNETasp_PortType.ttcn"
gen_links $DIR $FILES
DIR=$BASEDIR/titan.ProtocolModules.BSSMAP/src
FILES="BSSAP_Types.ttcn"
gen_links $DIR $FILES
DIR=../library/sabp
FILES="SABP_CommonDataTypes.asn SABP_Constants.asn SABP_Containers.asn SABP_IEs.asn SABP_PDU_Contents.asn SABP_PDU_Descriptions.asn SABP_Types.ttcn SABP_EncDec.cc SABP_Templates.ttcn "
gen_links $DIR $FILES
DIR=$BASEDIR/titan.TestPorts.Common_Components.Abstract_Socket/src
FILES="Abstract_Socket.cc Abstract_Socket.hh "
gen_links $DIR $FILES
DIR=$BASEDIR/titan.TestPorts.HTTPmsg/src
FILES="HTTPmsg_MessageLen.ttcn HTTPmsg_MessageLen_Function.cc HTTPmsg_PT.cc HTTPmsg_PT.hh HTTPmsg_PortType.ttcn HTTPmsg_Types.ttcn "
gen_links $DIR $FILES
DIR=$BASEDIR/titan.ProtocolModules.JSON_v07_2006/src
FILES="JSON_EncDec.cc JSON_Types.ttcn "
gen_links $DIR $FILES
DIR=../library
FILES="Misc_Helpers.ttcn General_Types.ttcn GSM_Types.ttcn Osmocom_Types.ttcn Native_Functions.ttcn Native_FunctionDefs.cc "
FILES+="HTTP_Adapter.ttcn "
FILES+="BSSMAP_Templates.ttcn "
FILES+="CBSP_Types.ttcn CBSP_Templates.ttcn "
FILES+="CBSP_CodecPort.ttcn CBSP_CodecPort_CtrlFunct.ttcn CBSP_CodecPort_CtrlFunctdef.cc CBSP_Adapter.ttcn "
FILES+="SABP_CodecPort.ttcn SABP_CodecPort_CtrlFunct.ttcn SABP_CodecPort_CtrlFunctDef.cc SABP_Adapter.ttcn "
gen_links $DIR $FILES
ignore_pp_results

11
cbc/regen_makefile.sh Executable file
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@ -0,0 +1,11 @@
#!/bin/bash
FILES="*.ttcn TCCConversion.cc TCCInterface.cc TCCEncoding.cc IPL4asp_PT.cc IPL4asp_discovery.cc TELNETasp_PT.cc Native_FunctionDefs.cc SCTPasp_PT.cc Abstract_Socket.cc HTTPmsg_PT.cc HTTPmsg_MessageLen_Function.cc JSON_EncDec.cc CBSP_CodecPort_CtrlFunctdef.cc SABP_EncDec.cc SABP_CodecPort_CtrlFunctDef.cc "
#FILES+="*.ttcnpp "
FILES+="*.asn"
export CPPFLAGS_TTCN3=""
../regen-makefile.sh CBC_Tests.ttcn $FILES
sed -i -e 's/^LINUX_LIBS = -lxml2/LINUX_LIBS = -lxml2 -lfftranscode/' Makefile

18
library/CBSP_Templates.ttcn
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@ -54,7 +54,7 @@ function tr_CbspChannelInd(template uint8_t val := ?) return template CBSP_IE {
if (istemplatekind(val, "omit")) {
ie := omit;
} else if (istemplatekind(val, "*")) {
ie := tr_CBSP_IE({channel_ind := ?}) ifpresent;
ie := tr_CBSP_IE({channel_ind := ?}); //ifpresent;
} else {
ie := tr_CBSP_IE({channel_ind := val});
}
@ -542,14 +542,20 @@ template (value) CBSP_PDU ts_CBSP_KILL(template (value) uint16_t msg_id,
ts_OldSerNo(old_ser_nr),
ts_CbspCellList(cell_list),
ts_CbspChannelInd(channel_ind)});
template CBSP_PDU tr_CBSP_KILL(template uint16_t msg_id := ?, template uint16_t old_ser_nr := ?,
function tr_CBSP_KILL(template uint16_t msg_id := ?, template uint16_t old_ser_nr := ?,
template BSSMAP_FIELD_CellIdentificationList cell_list := ?,
template uint8_t channel_ind := ?) :=
tr_CBSP(CBSP_MSGT_KILL, {
template uint8_t channel_ind := ?)
return template (present) CBSP_PDU {
var template CBSP_IEs ies := {
tr_CbspMsgId(msg_id),
tr_OldSerNo(old_ser_nr),
tr_CbspCellList(cell_list),
tr_CbspChannelInd(channel_ind) });
tr_CbspCellList(cell_list)
};
if (not istemplatekind(channel_ind, "omit")) {
ies[lengthof(ies)] := tr_CbspChannelInd(channel_ind);
}
return tr_CBSP(CBSP_MSGT_KILL, ies);
}
/* 8.1.3.5 KILL COMPLETE */
function ts_CBSP_KILL_COMPL(template (value) uint16_t msg_id, template (value) uint16_t old_ser_nr,

19
library/CBSP_Types.ttcn
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@ -378,5 +378,24 @@ external function enc_CBSP_PDU(in CBSP_PDU msg) return octetstring
external function dec_CBSP_PDU(in octetstring msg) return CBSP_PDU
with { extension "prototype(convert) decode(RAW)" };
/* convert from warning period encoding to seconds */
function f_cbsp_period2s(uint8_t period) return integer
{
if (period == 0) {
return -1; /* infinite */
} else if (period <= 10) {
return period;
} else if (period <= 20) {
return 10 + (period - 10)*2;
} else if (period <= 38) {
return 30 + (period - 20)*5;
} else if (period <= 86) {
return 120 + (period - 38)*10;
} else if (period <= 186) {
return 600 + (period - 86)*30;
} else {
return 0;
}
}
} with { encode "RAW"; variant "FIELDORDER(msb)" }

4
library/SABP_Adapter.ttcn
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@ -20,7 +20,7 @@ import from SABP_CodecPort all;
import from SABP_CodecPort_CtrlFunct all;
import from IPL4asp_Types all;
import from IPL4asp_PortType all;
//import from Socket_API_Definitions all;
import from Socket_API_Definitions all;
const integer SABP_HDR_LEN := 3;
@ -72,7 +72,7 @@ private function f_aper_len_det(in octetstring stream, out integer len_len) retu
* If the callback function detects that the it will be impossible to determine the length of the message,
* even receiving more octets, should return "-2". In this case the connection will be closed and the
* length calculation error will be reported. */
private function f_APER_getMsgLen(in octetstring stream, inout ro_integer args) return integer {
private function f_APER_getMsgLen(in octetstring stream, inout Socket_API_Definitions.ro_integer args) return integer {
var integer stream_len := lengthof(stream);
var integer hdr_len := args[0];
var octetstring stream_nohdr;