210 lines
6.2 KiB
C
210 lines
6.2 KiB
C
/* Osmocom MSC+VLR end-to-end tests */
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/* (C) 2017 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
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*
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* All Rights Reserved
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*
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* Author: Neels Hofmeyr <nhofmeyr@sysmocom.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "msc_vlr_tests.h"
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#include <osmocom/msc/vlr.h>
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#if 0
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static void test_early_stage()
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{
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comment_start();
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btw("NULL conn");
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EXPECT_ACCEPTED(false);
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btw("freshly allocated conn");
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g_conn = ran_conn_alloc(net, OSMO_RAT_GERAN_A, 123);
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EXPECT_ACCEPTED(false);
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btw("conn_fsm present, in state NEW");
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OSMO_ASSERT(g_conn->fi);
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OSMO_ASSERT(g_conn->fi->state == RAN_CONN_S_NEW);
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EXPECT_ACCEPTED(false);
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thwart_rx_non_initial_requests();
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btw("fake: acceptance");
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g_conn->vsub = vlr_subscr_find_or_create_by_imsi(net->vlr, "135111", VSUB_USE_CONN, NULL);
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g_conn->via_ran = OSMO_RAT_GERAN_A;
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OSMO_ASSERT(g_conn->vsub);
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/* mark as silent call so it sticks around */
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g_conn->silent_call = 1;
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osmo_fsm_inst_state_chg(g_conn->fi, RAN_CONN_S_ACCEPTED, 0, 0);
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EXPECT_CONN_COUNT(1);
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EXPECT_ACCEPTED(true);
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btw("CLOSE event marks conn_fsm as released and frees the conn");
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expect_bssap_clear();
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osmo_fsm_inst_dispatch(g_conn->fi, RAN_CONN_E_CN_CLOSE, NULL);
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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ran_sends_clear_complete();
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EXPECT_CONN_COUNT(0);
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clear_vlr();
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comment_end();
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}
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#endif
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static void test_cm_service_without_lu()
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{
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comment_start();
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btw("CM Service Request without a prior Location Updating");
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expect_bssap_clear();
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ms_sends_msg("05247403305886089910070000006402");
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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btw("conn was released");
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ran_sends_clear_complete();
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EXPECT_CONN_COUNT(0);
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clear_vlr();
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comment_end();
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}
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static void test_two_lu()
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{
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comment_start();
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btw("Location Update request causes a GSUP LU request to HLR");
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lu_result_sent = RES_NONE;
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gsup_expect_tx("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
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ms_sends_msg("050802008168000130089910070000006402");
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OSMO_ASSERT(gsup_tx_confirmed);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
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gsup_rx("10010809710000004026f00804036470f1" HLR_TO_VLR,
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"12010809710000004026f0" VLR_TO_HLR);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("having received subscriber data does not mean acceptance");
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EXPECT_ACCEPTED(false);
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thwart_rx_non_initial_requests();
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
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expect_bssap_clear();
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gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL);
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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btw("LU was successful, and the conn has already been closed");
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VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
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ran_sends_clear_complete();
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EXPECT_CONN_COUNT(0);
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BTW("verify that the MS can send another LU request");
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btw("Location Update request causes a GSUP LU request to HLR");
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lu_result_sent = RES_NONE;
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gsup_expect_tx("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
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ms_sends_msg("050802008168000130089910070000006402");
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OSMO_ASSERT(gsup_tx_confirmed);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
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gsup_rx("10010809710000004026f00804036470f1" HLR_TO_VLR,
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"12010809710000004026f0" VLR_TO_HLR);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("having received subscriber data does not mean acceptance");
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EXPECT_ACCEPTED(false);
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thwart_rx_non_initial_requests();
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
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expect_bssap_clear();
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gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL);
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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btw("LU was successful, and the conn has already been closed");
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VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
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ran_sends_clear_complete();
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EXPECT_CONN_COUNT(0);
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BTW("subscriber detaches");
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expect_bssap_clear();
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ms_sends_msg("050130089910070000006402");
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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ran_sends_clear_complete();
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EXPECT_CONN_COUNT(0);
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clear_vlr();
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comment_end();
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}
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static void test_lu_unknown_tmsi()
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{
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comment_start();
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btw("Location Update request with unknown TMSI sends ID Request for IMSI");
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lu_result_sent = RES_NONE;
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dtap_expect_tx("051801");
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ms_sends_msg("050802008168000130" "05f4" "23422342");
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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EXPECT_ACCEPTED(false);
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thwart_rx_non_initial_requests();
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btw("MS tells us the IMSI, causes a GSUP LU request to HLR");
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gsup_expect_tx("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
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ms_sends_msg("0559089910070000006402");
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OSMO_ASSERT(gsup_tx_confirmed);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
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gsup_rx("10010809710000004026f00804036470f1" HLR_TO_VLR,
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"12010809710000004026f0" VLR_TO_HLR);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("having received subscriber data does not mean acceptance");
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EXPECT_ACCEPTED(false);
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thwart_rx_non_initial_requests();
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
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expect_bssap_clear();
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gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL);
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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btw("LU was successful, and the conn has already been closed");
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VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
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ran_sends_clear_complete();
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EXPECT_CONN_COUNT(0);
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clear_vlr();
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comment_end();
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}
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msc_vlr_test_func_t msc_vlr_tests[] = {
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//test_early_stage,
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test_cm_service_without_lu,
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test_two_lu,
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test_lu_unknown_tmsi,
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NULL
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};
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