217 lines
6.6 KiB
C
217 lines
6.6 KiB
C
/*
|
|
* Osmocom MSC+VLR end-to-end tests
|
|
*
|
|
* (C) 2018 by Vadim Yanitskiy <axilirator@gmail.com>
|
|
*
|
|
* All Rights Reserved
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#include "msc_vlr_tests.h"
|
|
#include "stubs.h"
|
|
|
|
#define IMSI "901700000004620"
|
|
|
|
#define FACILITY_IE_REQ \
|
|
"a113" /* Invoke component, len=19 */ \
|
|
"020101" /* InvokeID=1 */ \
|
|
"02013b" /* OpCode=GSM0480_OP_CODE_PROCESS_USS_REQ */ \
|
|
"300b" /* Sequence tag, len=11 */ \
|
|
"04010f" /* DCS: Default 7-bit alphabet */ \
|
|
"0406aa510c061b01" /* USSD text: *#100#, len=6 */
|
|
|
|
#define FACILITY_IE_RSP \
|
|
"a225" /* ReturnResult, len=37 */ \
|
|
"020101" /* InvokeID=1 */ \
|
|
"3020" /* Sequence tag, len=32 */ \
|
|
"02013b" /* OpCode=GSM0480_OP_CODE_PROCESS_USS_REQ */ \
|
|
"301b" /* Sequence tag, len=27 */ \
|
|
"04010f" /* DCS: Default 7-bit alphabet */ \
|
|
"0416d9775d0e2ae3e965f73cfd7683d27310cd06bbc51a0d"
|
|
|
|
static void perform_lu(void)
|
|
{
|
|
struct vlr_subscr *vsub;
|
|
|
|
btw("Location Update request causes a GSUP LU request to HLR");
|
|
lu_result_sent = RES_NONE;
|
|
gsup_expect_tx("04010809710000004026f0280102");
|
|
ms_sends_msg("050802008168000130089910070000006402");
|
|
OSMO_ASSERT(gsup_tx_confirmed);
|
|
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
|
|
|
|
btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
|
|
gsup_rx("10010809710000004026f00804036470f1",
|
|
"12010809710000004026f0");
|
|
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
|
|
|
|
btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
|
|
expect_bssap_clear();
|
|
gsup_rx("06010809710000004026f0", NULL);
|
|
|
|
btw("LU was successful, and the conn has already been closed");
|
|
VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
|
|
VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
|
|
|
|
vsub = vlr_subscr_find_by_imsi(net->vlr, IMSI);
|
|
VERBOSE_ASSERT(vsub != NULL, == true, "%d");
|
|
VERBOSE_ASSERT(strcmp(vsub->imsi, IMSI), == 0, "%d");
|
|
VAL_ASSERT("LAC", vsub->cgi.lai.lac, == 23, "%u");
|
|
vlr_subscr_put(vsub);
|
|
|
|
bss_sends_clear_complete();
|
|
EXPECT_CONN_COUNT(0);
|
|
}
|
|
|
|
static void _test_ss_ussd_mo(enum osmo_rat_type via_ran)
|
|
{
|
|
/* TODO: UTRAN requires auth and ciph */
|
|
rx_from_ran = via_ran;
|
|
|
|
/* Perform Location Update */
|
|
perform_lu();
|
|
|
|
BTW("after a while, a new conn sends a CM Service Request");
|
|
|
|
cm_service_result_sent = RES_NONE;
|
|
ms_sends_msg("05247803305886089910070000006402");
|
|
OSMO_ASSERT(g_conn);
|
|
OSMO_ASSERT(g_conn->fi);
|
|
OSMO_ASSERT(g_conn->vsub);
|
|
VERBOSE_ASSERT(cm_service_result_sent, == RES_ACCEPT, "%d");
|
|
EXPECT_ACCEPTED(true);
|
|
|
|
/* MT: GSM 04.80 RELEASE COMPLETE with Facility IE */
|
|
gsup_expect_tx("20" /* OSMO_GSUP_MSGT_PROC_SS_REQUEST */
|
|
"0108" "09710000004026f0" /* IMSI TLV */
|
|
"3004" "20000001" /* Session ID TLV */
|
|
"3101" "01" /* Session state: BEGIN */
|
|
"3515" FACILITY_IE_REQ);
|
|
dtap_expect_tx("8b2a" "1c27" FACILITY_IE_RSP);
|
|
expect_release_clear(via_ran);
|
|
|
|
/* MO: GSM 04.80 REGISTER with Facility IE and SS version IE */
|
|
ms_sends_msg("0b7b" "1c15" FACILITY_IE_REQ "7f0100");
|
|
gsup_rx("20" /* OSMO_GSUP_MSGT_PROC_SS_REQUEST */
|
|
"0108" "09710000004026f0" /* IMSI TLV */
|
|
"3004" "20000001" /* Session ID TLV */
|
|
"3101" "03" /* Session state: END */
|
|
"3527" FACILITY_IE_RSP, NULL);
|
|
VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d");
|
|
ASSERT_RELEASE_CLEAR(via_ran);
|
|
|
|
btw("all requests serviced, conn has been released");
|
|
bss_sends_clear_complete();
|
|
EXPECT_CONN_COUNT(0);
|
|
}
|
|
|
|
static void _test_ss_ussd_no(enum osmo_rat_type via_ran)
|
|
{
|
|
struct vlr_subscr *vsub;
|
|
|
|
/* TODO: UTRAN requires auth and ciph */
|
|
rx_from_ran = via_ran;
|
|
|
|
/* Perform Location Update */
|
|
perform_lu();
|
|
|
|
BTW("after a while, HLR initiates SS/USSD session");
|
|
|
|
paging_expect_imsi(IMSI);
|
|
paging_sent = false;
|
|
vsub = vlr_subscr_find_by_imsi(net->vlr, IMSI);
|
|
OSMO_ASSERT(vsub);
|
|
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d");
|
|
|
|
/* MT: GSM 04.80 REGISTER with request */
|
|
gsup_rx("20" /* OSMO_GSUP_MSGT_PROC_SS_REQUEST */
|
|
"0108" "09710000004026f0" /* IMSI TLV */
|
|
"3004" "20000101" /* Session ID TLV */
|
|
"3101" "01" /* Session state: BEGIN */
|
|
"3515" FACILITY_IE_REQ, NULL);
|
|
|
|
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d");
|
|
vlr_subscr_put(vsub);
|
|
vsub = NULL;
|
|
VERBOSE_ASSERT(paging_sent, == true, "%d");
|
|
VERBOSE_ASSERT(paging_stopped, == false, "%d");
|
|
|
|
btw("the subscriber and its pending request should remain");
|
|
vsub = vlr_subscr_find_by_imsi(net->vlr, IMSI);
|
|
OSMO_ASSERT(vsub);
|
|
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d");
|
|
vlr_subscr_put(vsub);
|
|
|
|
btw("MS replies with Paging Response, we deliver the NC/USSD");
|
|
|
|
dtap_expect_tx("0b3b" "1c15" FACILITY_IE_REQ);
|
|
ms_sends_msg("06270703305882089910070000006402");
|
|
VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d");
|
|
VERBOSE_ASSERT(paging_stopped, == true, "%d");
|
|
|
|
btw("MS responds to SS/USSD request");
|
|
|
|
/* MO: GSM 04.80 FACILITY with response */
|
|
gsup_expect_tx("20" /* OSMO_GSUP_MSGT_PROC_SS_REQUEST */
|
|
"0108" "09710000004026f0" /* IMSI TLV */
|
|
"3004" "20000101" /* Session ID TLV */
|
|
"3101" "02" /* Session state: CONTINUE */
|
|
"3527" FACILITY_IE_RSP);
|
|
ms_sends_msg("8b3a" "27" FACILITY_IE_RSP);
|
|
VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d");
|
|
VERBOSE_ASSERT(paging_stopped, == true, "%d");
|
|
|
|
btw("HLR terminates the session");
|
|
|
|
/* MT: GSM 04.80 RELEASE COMPLETE without Facility IE */
|
|
dtap_expect_tx("0b2a");
|
|
expect_release_clear(via_ran);
|
|
gsup_rx("20" /* OSMO_GSUP_MSGT_PROC_SS_REQUEST */
|
|
"0108" "09710000004026f0" /* IMSI TLV */
|
|
"3004" "20000101" /* Session ID TLV */
|
|
"3101" "03", /* Session state: END */
|
|
NULL);
|
|
VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d");
|
|
ASSERT_RELEASE_CLEAR(via_ran);
|
|
|
|
btw("all requests serviced, conn has been released");
|
|
bss_sends_clear_complete();
|
|
EXPECT_CONN_COUNT(0);
|
|
}
|
|
|
|
static void test_ss_ussd_mo_geran()
|
|
{
|
|
comment_start();
|
|
_test_ss_ussd_mo(OSMO_RAT_GERAN_A);
|
|
clear_vlr();
|
|
comment_end();
|
|
}
|
|
|
|
static void test_ss_ussd_no_geran()
|
|
{
|
|
comment_start();
|
|
_test_ss_ussd_no(OSMO_RAT_GERAN_A);
|
|
clear_vlr();
|
|
comment_end();
|
|
}
|
|
|
|
msc_vlr_test_func_t msc_vlr_tests[] = {
|
|
/* TODO: UTRAN requires auth and enc */
|
|
test_ss_ussd_mo_geran, /* MS-originated */
|
|
test_ss_ussd_no_geran, /* Network-originated */
|
|
NULL
|
|
};
|