| /* Osmocom MSC+VLR end-to-end tests */ |
| |
| /* (C) 2017 by sysmocom s.f.m.c. GmbH <info@sysmocom.de> |
| * |
| * All Rights Reserved |
| * |
| * Author: Neels Hofmeyr <nhofmeyr@sysmocom.de> |
| * |
| * 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 <osmocom/msc/vlr.h> |
| |
| #if 0 |
| static void test_early_stage() |
| { |
| comment_start(); |
| |
| btw("NULL conn"); |
| EXPECT_ACCEPTED(false); |
| |
| btw("freshly allocated conn"); |
| g_conn = ran_conn_alloc(net, OSMO_RAT_GERAN_A, 123); |
| EXPECT_ACCEPTED(false); |
| |
| btw("conn_fsm present, in state NEW"); |
| OSMO_ASSERT(g_conn->fi); |
| OSMO_ASSERT(g_conn->fi->state == RAN_CONN_S_NEW); |
| EXPECT_ACCEPTED(false); |
| |
| thwart_rx_non_initial_requests(); |
| |
| btw("fake: acceptance"); |
| g_conn->vsub = vlr_subscr_find_or_create_by_imsi(net->vlr, "135111", VSUB_USE_CONN, NULL); |
| g_conn->via_ran = OSMO_RAT_GERAN_A; |
| OSMO_ASSERT(g_conn->vsub); |
| /* mark as silent call so it sticks around */ |
| g_conn->silent_call = 1; |
| osmo_fsm_inst_state_chg(g_conn->fi, RAN_CONN_S_ACCEPTED, 0, 0); |
| EXPECT_CONN_COUNT(1); |
| EXPECT_ACCEPTED(true); |
| |
| btw("CLOSE event marks conn_fsm as released and frees the conn"); |
| expect_bssap_clear(); |
| osmo_fsm_inst_dispatch(g_conn->fi, RAN_CONN_E_CN_CLOSE, NULL); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| clear_vlr(); |
| comment_end(); |
| } |
| #endif |
| |
| static void test_cm_service_without_lu() |
| { |
| comment_start(); |
| |
| btw("CM Service Request without a prior Location Updating"); |
| expect_bssap_clear(); |
| ms_sends_msg("05247403305886089910070000006402"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| btw("conn was released"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_two_lu() |
| { |
| comment_start(); |
| |
| btw("Location Update request causes a GSUP LU request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("04010809710000004026f0280102" VLR_TO_HLR); |
| 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" HLR_TO_VLR, |
| "12010809710000004026f0" VLR_TO_HLR); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("having received subscriber data does not mean acceptance"); |
| EXPECT_ACCEPTED(false); |
| |
| thwart_rx_non_initial_requests(); |
| |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| expect_bssap_clear(); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| btw("LU was successful, and the conn has already been closed"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| |
| BTW("verify that the MS can send another LU request"); |
| btw("Location Update request causes a GSUP LU request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("04010809710000004026f0280102" VLR_TO_HLR); |
| 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" HLR_TO_VLR, |
| "12010809710000004026f0" VLR_TO_HLR); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("having received subscriber data does not mean acceptance"); |
| EXPECT_ACCEPTED(false); |
| |
| thwart_rx_non_initial_requests(); |
| |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| expect_bssap_clear(); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| btw("LU was successful, and the conn has already been closed"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| BTW("subscriber detaches"); |
| expect_bssap_clear(); |
| ms_sends_msg("050130089910070000006402"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_lu_unknown_tmsi() |
| { |
| comment_start(); |
| |
| btw("Location Update request with unknown TMSI sends ID Request for IMSI"); |
| lu_result_sent = RES_NONE; |
| dtap_expect_tx("051801"); |
| ms_sends_msg("050802008168000130" "05f4" "23422342"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS tells us the IMSI, causes a GSUP LU request to HLR"); |
| gsup_expect_tx("04010809710000004026f0280102" VLR_TO_HLR); |
| ms_sends_msg("0559089910070000006402"); |
| 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" HLR_TO_VLR, |
| "12010809710000004026f0" VLR_TO_HLR); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("having received subscriber data does not mean acceptance"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| expect_bssap_clear(); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| btw("LU was successful, and the conn has already been closed"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| msc_vlr_test_func_t msc_vlr_tests[] = { |
| //test_early_stage, |
| test_cm_service_without_lu, |
| test_two_lu, |
| test_lu_unknown_tmsi, |
| NULL |
| }; |